CN211891718U - Injection molding equipment for fuel tank cap - Google Patents

Abstract

The utility model relates to the technical field of injection molding equipment, in particular to injection molding equipment for an oil tank cover; the automatic water gap removing and polishing device comprises an injection molding mechanism, a cooling machine table for cooling a product, a rotating mechanism for enabling the product to turn over, a water gap folding mechanism for removing water gap excess materials of the product, a polishing mechanism for polishing the product and a conveying mechanism for sequentially moving the product in the injection molding mechanism to the cooling machine table, the rotating mechanism, the water gap folding mechanism and the polishing mechanism; a plurality of cooling carriers for placing products are arranged on the cooling machine platform; the injection molding mechanism, the rotating mechanism and the water port folding mechanism are all arranged on the side of the cooling machine platform; the grinding mechanism is arranged on the side of the water folding port mechanism. The utility model discloses can realize automatic roll over the mouth of a river, the automatic corner of polishing, potential safety hazard, degree of automation when cost of labor is low, operation intensity is low, effectively reduce workman's operation are high, and work efficiency is high.

Description

A fuel tank cap injection molding equipment

technical field

The utility model relates to the technical field of injection molding equipment, in particular to an injection molding equipment for a fuel tank cover.

Background technique

The traditional injection molding process of the fuel tank cover is that after the injection molding is successful, the mold is opened, the product is taken out manually, and the process of manually folding the remaining material at the water opening is performed, and then the workers grind the edges and corners of the fuel tank cover. This traditional working method has low efficiency. The number of operators is large, the work intensity is high, and the workers are easily fatigued; in addition, the operation needs to reach into the equipment to perform operations such as folding water openings and grinding corners, which has great potential safety hazards.

SUMMARY OF THE INVENTION

The purpose of the utility model is to overcome the above-mentioned shortcomings, and to provide a fuel tank cap injection molding equipment, which can realize the automatic feeding of a plurality of test tube samples.

In order to achieve the above purpose, the specific scheme of the present utility model is as follows: a fuel tank cap injection molding equipment, including an injection molding mechanism, a cooling machine for cooling the product, a rotating mechanism for turning the product over, and a nozzle for removing the product The water folding mechanism for the remaining material, the grinding mechanism for grinding the product, and the conveying mechanism for moving the product in the injection molding mechanism to the cooling machine, the rotating mechanism, the water folding mechanism and the grinding mechanism in sequence;

The cooling machine is provided with several cooling carriers for placing products;

The injection molding mechanism, the rotating mechanism and the water-folding mechanism are all arranged on the side of the cooling machine; the grinding mechanism is arranged on the side of the water-folding mechanism.

The present invention is further provided that the grinding mechanism includes a grinding frame, a grinding carrier for placing the product, a rotating device for rotating the grinding carrier, and a preventer for preventing the product from being separated from the grinding carrier when the product is rotated. A disengagement limiting device and a cutter head device for grinding products; the rotating device includes a rotating drive member and a fixed seat mounted on the grinding frame; the grinding carrier is rotatably connected to the fixed seat; The output end of the rotary driving member is connected with the grinding carrier; the rotary driving member is used to rotate the grinding carrier in the fixed seat; the rotary driving member is connected with the grinding frame; The cutter head device includes a cutter head and a grinding power component that controls the distance between the cutter head and the product on the grinding carrier; the cutter head is mounted on the grinding frame through the grinding power component; The disengagement limiting device includes a disengagement-preventing seat, a pressing block for confining the product on the grinding carrier, and a disengaging-preventing installation part for detachably connecting the disengagement-preventing seat and the fixing seat; the pressure The block is rotatably connected with the anti-drop seat.

The utility model is further provided that the grinding power component includes a grinding fixing frame installed on the grinding frame, a grinding guide rail installed on the grinding fixed frame, a grinding slider slidingly connected with the grinding guide rail, and a grinding driving member for sliding the grinding sliding block along the grinding guide rail; the cutter head is mounted on the grinding sliding block; the grinding driving member is mounted on the grinding fixing frame;

The cutter head and the grinding slider are detachably connected.

The utility model is further provided that, the pressing block is arranged on the bottom of the anti-dropping seat; the anti-dropping installation component includes a support foot, an anti-dropping plate, an anti-dropping guide post and a drop-proof lifting drive; The plate is located above the fixed seat; the anti-separation plate is installed on the grinding frame through the support feet; the bottom of the anti-separation guide column penetrates the anti-separation plate; and the anti-separation guide column slidingly connected with the anti-falling plate; the anti-falling seat is connected to the bottom of the anti-falling guide column; the anti-falling lift driving member is installed on the top surface of the anti-falling plate; the anti-falling lifting driving member The output end of the anti-dropping plate penetrates the anti-dropping plate and is connected to the anti-dropping seat; the fixing seat is provided with at least one positioning hole; the bottom of the anti-dropping seat is provided with a positioning bump corresponding to the positioning hole ;

The number of the anti-falloff guide columns is four; the four anti-falloff guide columns are respectively slidably connected with the anti-falloff plate through linear bearings.

The utility model is further provided that the grinding carrier is rotatably connected to the fixed seat through a rotating component; the rotating component includes a grinding carrier seat and a rotating bearing; the grinding carrier seat is passed through the fixed seat in; the sanding carrier is detachably connected to one end of the sanding carrier seat; the rotating drive member is connected to the other end of the sanding carrier seat; the rotating bearing is arranged on the sanding carrier seat and between the fixed seats; the grinding carrier seat and the grinding carrier are connected by screws;

The number of the grinding carriers, the number of the anti-falling limiting devices and the number of the cutter head devices are all two sets; the number of the fixed seats, the number of grinding carrier seats and the number of the rotating bearings are all two The rotary drive part drives the two grinding carrier bases to rotate simultaneously through the grinding belt transmission part; the grinding belt transmission part comprises a grinding belt, a grinding driving wheel, a driven wheel and a grinding belt transmission bracket; the grinding driving wheel and all The driven wheels are respectively sleeved on the bottoms of the two grinding carrier seats; the bottom end of one of the grinding carrier seats is connected with the rotating driving member through a coupling; the two ends of the grinding belt are respectively sleeved on the The grinding driving wheel and the driven wheel are on; the grinding driving wheel, the driven wheel and the rotating driving member are all connected with the grinding belt transmission bracket.

The utility model is further provided that the rotating mechanism includes a pair of clamping parts for clamping the product, a telescopic adjusting device for adjusting the distance between the two clamping parts, and an inversion for turning the clamping parts over. The telescopic adjustment device includes a main telescopic adjustment assembly and an auxiliary telescopic adjustment assembly respectively connected with the two clamping parts; the inverting part includes a flipping power member, a main flipping shaft, an auxiliary flipping shaft, a main flipping support and an auxiliary flipping a flipping support; the flipping power piece, the main flipping support and the auxiliary flipping support are all installed on the cooling machine table; the main flipping shaft and the auxiliary flipping shaft are respectively connected with the main flipping support and the auxiliary flipping support The base is rotatably connected; the output of the turning power piece is connected with the main turning shaft; the main telescopic adjusting assembly and the auxiliary telescopic adjusting assembly are respectively connected with the main turning shaft and the auxiliary turning shaft.

The utility model is further provided that the inversion component further comprises a main inversion block, an auxiliary inversion block and a connecting rod arranged between the main inversion block and the auxiliary inversion block; the main telescopic adjustment assembly is installed on the main inversion block The auxiliary telescopic adjustment assembly is installed on the auxiliary turning block;

The main telescopic adjustment assembly includes a main push block, a main guide rail, and a main push piece mounted on the main flip block; the main guide rail is slidably connected to the main flip block; the main guide rail is connected to the main push block; The output end of the main push piece is connected with the main push block; one of the clamping parts is mounted on the main push block;

The auxiliary telescopic adjustment assembly includes an auxiliary push block, an auxiliary guide rail, and an auxiliary pushing force member installed on the auxiliary turning block; the auxiliary guide rail is slidably connected with the auxiliary turning block; the auxiliary guide rail is connected with the auxiliary pusher block connection; the output end of the auxiliary pushing force piece is connected with the auxiliary pushing block; another clamping part is installed on the auxiliary pushing block.

The utility model is further provided that, each of the clamping parts is provided with a flipping anti-skid pad;

The clamping component is a finger cylinder;

The rotating mechanism further includes a positioning assembly; the cooling machine table is provided with a positioning slot; the positioning slot is located between the two clamping parts; the positioning assembly includes a bottom plate, a first lifting guide column, a support plate , a first lifting cylinder and a positioning carrier arranged on the pallet; one end of the first lifting guide column is connected to the bottom surface of the cooling machine table; the other end of the first lifting guide column is connected to the bottom plate ; The first lifting cylinder is installed on the bottom plate; the supporting plate is arranged above the bottom plate; the output end of the first lifting cylinder is connected with the supporting plate, and the first lifting cylinder is used for Drive the pallet to rise and fall in the positioning slot;

The positioning assembly further includes a secondary lifting component; the first lifting cylinder is connected to the supporting plate through the secondary lifting component; the secondary lifting component includes a lifting plate, a second lifting cylinder and a second lifting guide The lift plate is slidably connected to the first lift guide column; the output end of the first lift cylinder is connected to the bottom of the lift plate; the second lift cylinder is mounted on the lift plate; The output of the second lift cylinder is connected to the bottom of the support plate; the second lift guide column is connected to the support plate, and the second lift guide column is slidably connected to the lift plate.

The utility model is further provided that the water folding mechanism includes two fixing plates, two torsion plates, two torsion carriers, a torsion power assembly for driving the two torsion plates to rotate, and a torsion power assembly for holding the residual material of the nozzle. nozzle clamping assembly; two torsion carriers are respectively arranged on two torsion plates; both ends of each torsion plate are respectively rotatably connected with the two fixed plates; the torsion power assembly and the nozzle clamping assembly are installed on the fixed plate.

The utility model is further configured as follows: the nozzle clamping assembly includes two nozzle clamping cylinders respectively arranged on the two fixing plates; the two nozzle clamping cylinders are arranged oppositely; the nozzle clamping cylinder is provided with a nozzle anti-slip. pad; the torsion power assembly includes a torsion motor, a first transmission gear and a second transmission gear; the first transmission gear is sleeved on one end of one of the torsion carriers; the second transmission gear is sleeved on the other torsion one end of the carrier; the first transmission gear meshes with the second transmission gear; the output end of the torsion motor is connected to the other end of one of the torsion carriers; the output end of the torsion motor is connected to the torsion belt transmission part The other end of one of the torsion carriers is connected; the torsion belt transmission component includes a torsion driving wheel, a torsion driven wheel and a torsion belt; both ends of the torsion belt are respectively sleeved on the torsion driving wheel and the torsion driven wheel; The torsion driven wheel is sleeved on the other end of the torsion carrier; the torsion driving wheel is sleeved on the output end of the torsion motor; the water folding mechanism also includes a nozzle connected to the fixing plate a collecting guide plate; the nozzle collecting guide plate is arranged below the nozzle clamping assembly; baffle plates are provided on both sides of the nozzle collecting guide plate.

The beneficial effect of the utility model is that the product can be polished by arranging the cutter head device and the rotating device, and the product can be effectively prevented from falling off by arranging the anti-dropping limiting device. By setting the water-relief mechanism, the residual material at the nozzle can be automatically broken. By setting the rotating mechanism, the product can be automatically rotated to ensure that the orientation of the product can meet the processing requirements of the next station. The utility model can realize automatic water folding, automatic grinding of edges and corners, low labor cost, low operation intensity, effective reduction of hidden safety hazards during operation by workers, high degree of automation and high work efficiency.

Description of drawings

The utility model is further described by using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the utility model. For those of ordinary skill in the art, under the premise of no creative work, they can also obtain according to the following drawings. Additional drawings.

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is a schematic diagram of the overall structure of the present utility model after hiding the injection molding mechanism;

Fig. 3 is the overall structure schematic diagram of grinding mechanism;

Fig. 4 is the structural representation of the cutter head device;

Figure 5 is an exploded view of the rotating device;

Figure 6 is a schematic structural diagram of the cooperation between the rotating device and the product;

Fig. 7 is the structural schematic diagram of the anti-falling limiting device;

8 is a schematic structural diagram of the cooperation of the rotating mechanism, the water-folding mechanism and the conveying mechanism;

FIG. 9 is a schematic structural diagram of a rotating mechanism and a water-folding mechanism from another perspective;

Figure 10 is a top view of the clamping part, the telescopic adjustment device and the turning part;

Figure 11 is a schematic structural diagram of a clamping part, a telescopic adjusting device and a turning part;

Figure 12 is the product before the water-folding process starts;

13 is a schematic structural diagram of a positioning assembly;

14 is a schematic structural diagram of a positioning assembly from another perspective;

Figure 15 is a schematic diagram of the overall structure of the water-folding mechanism;

FIG. 16 is a schematic diagram of the overall structure of the water folding mechanism from another perspective.

Among them: 12-product; 13-transmission mechanism; 11-cooling carrier; 14-cooling machine; 15-injection mechanism; 16-rotation mechanism; 17-folding nozzle mechanism; 18-grinding mechanism; 110-grinding frame; 111-grinding carrier; 120-rotating device; 121-rotating drive part; 122-fixed seat; 123-grinding carrier seat; 124-rotating bearing; 125-coupling; 130-tool head device; 131-tool head ;132-grinding fixture; 133-grinding guide rail; 134-grinding slider; 135-grinding drive part; 141-anti-dropping seat; 142-pressing block; 143-supporting foot; 144-anti-dropping plate; Guide column; 146-linear bearing; 147-anti-drop lift drive part; 148-positioning hole; 149-positioning bump; 150-grinding belt transmission part; 151-grinding belt; 152-grinding driving wheel; 153-grinding driven wheel ; 154-grinding belt drive bracket; 211-clamping part; 214-turning anti-skid pad; 230-turning part; 231-turning power part; 232-main turning shaft; 233-auxiliary turning shaft; 234-main turning support; 235-Auxiliary inversion support; 236-Main inversion block; 237-Auxiliary inversion block; 238-Connecting rod; 221-Main push block; 222-Main guide rail; ;226-Auxiliary Propulsion;240-Positioning Components;241-Positioning Slots;242-Bottom Plate;243-First Lifting Guide Column;244-Support Plate;245-First Lifting Cylinder;246-Positioning Carrier;247 -Lifting plate; 248-Second lifting cylinder; 249-Second lifting guide column; 311-Fixing plate; 314-Twisting plate; 313-Twisting carrier; 315-Nozzle residual material; 321-Nozzle clamping cylinder; 322- Nozzle anti-skid pad; 331-twisting motor; 332-first transmission gear; 333-second transmission gear; 334-twisting driving wheel; 335-twisting driven wheel; 336-twisting belt; 341-nozzle collecting guide plate; 342-block plate.

Detailed ways

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the related drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough and complete understanding of the present disclosure is provided. It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only.

As shown in Figures 1-16, a fuel tank cap injection molding equipment described in this embodiment includes an injection molding mechanism 15, a cooling machine 14 for cooling the product 12, a rotating mechanism 16 for turning the product 12 over, The shroud mechanism 17 for removing the residual material 315 of the nozzle of the product 12, the grinding mechanism 18 for grinding the product 12, and the product 12 in the injection molding mechanism 15 are sequentially moved to the cooling machine 14, the rotating mechanism 16, The water folding mechanism 17 and the conveying mechanism 13 of the grinding mechanism 18; the cooling machine 14 is provided with several cooling carriers 11 for placing the products 12; the injection molding mechanism 15, the rotating mechanism 16 and the water folding mechanism 17 are arranged on the side of the cooling machine 14 ; the grinding mechanism 18 is arranged on the side of the water folding mechanism 17 .

Specifically, the conveying mechanism 13 may be a common manipulator in the market, and its structure is not limited.

Since the temperature of the product 12 is relatively high after being injection-molded by the injection molding mechanism 15, it is necessary to place the product 12 on the cooling machine 14 by the conveying mechanism 13 first, and then perform subsequent processing when it is cooled to a suitable temperature; In the processing steps, different sides of the product 12 often need to be processed separately. This requires the product 12 to be turned over to make its orientation suitable for the processing of the next station. By setting the rotating mechanism 16, the orientation of the product 12 can be ensured to meet the processing requirements of the next station; in order to improve the production speed, usually one injection molding process There will be two semi-finished fuel tank caps, so the nozzle residual material 315 will be connected between the two fuel tank caps from the injection molding process. Therefore, it is necessary to disconnect the nozzle residual material 315 from the two fuel tank caps before entering the next process. By setting the water folding mechanism 17, the automatic folding water opening residual material 315 can be realized, and the two connected products 12 and the nozzle residual material 315 can be disconnected; the grinding process can be performed after the nozzle residual material 315 is disconnected. The corners of the product 12 are sanded. The utility model can realize automatic water folding, automatic grinding of edges and corners, low labor cost, low operation intensity, effective reduction of hidden safety hazards during operation by workers, high degree of automation and high work efficiency.

As shown in FIGS. 3-7 , in the fuel tank cap injection molding equipment described in this embodiment, the grinding mechanism 18 includes a grinding frame 110 , a grinding carrier 111 for placing the product 12 , and a grinding carrier 111 for making the grinding carrier A rotating device 120 for rotating the product 111 , a disengagement-preventing limit device for preventing the product 12 from being separated from the grinding carrier 111 when rotating, and a cutter head device 130 for grinding the product 12 ; the rotating device 120 includes a rotating drive member 121 and the fixed seat 122 installed on the grinding frame 110; the grinding carrier 111 is rotatably connected with the fixed seat 122; the output end of the rotary driving member 121 is connected with the grinding carrier 111; the The rotary drive member 121 is used to rotate the grinding carrier 111 in the fixed seat 122; the rotary drive member 121 is connected with the grinding frame 110; the cutter head device 130 includes a cutter head 131 and a control unit The grinding power component is the distance between the cutter head 131 and the product 12 on the grinding carrier 111; the cutter head 131 is installed on the grinding frame 110 through the grinding power component; The disengagement seat 141 , the pressing block 142 for confining the product 12 on the sanding carrier 111 , and the disengagement-preventing installation component for detachably connecting the disengagement-preventing seat 141 and the fixing seat 122 ; the pressing block 142 ; The block 142 is rotatably connected with the anti-drop seat 141 .

Specifically, the shape of the sanding carrier 111 matches the product 12; in order to adapt to products 12 of various shapes, the sanding carrier 111 and the sanding carrier seat 123 can be detachably connected to facilitate the replacement of different types of sanding carriers Tool 111; the grinding tool seat 123 and the fixed seat 122 can be rotatably connected by bearings; before starting the grinding process, the product 12 needs to be placed on the grinding tool 111, and then the anti-separation seat 141 is installed on the fixed seat 122. , to ensure that the pressing block 142 can press the product 12 on the grinding carrier 111 . Then the grinding process can be started. During grinding, the output end of the rotating driving member 121 drives the grinding carrier 111 to rotate, thereby driving the product 12 on the grinding carrier 111 to rotate, and because the pressing block 142 is rotatably connected to the anti-separation seat 141 , so when the product 12 rotates, the pressing block 142 can not only prevent the product 12 from falling off, but also does not hinder the rotation of the product 12; after the product 12 rotates stably, the grinding power component drives the cutter head 131 close to the product 12 until the cutter head 131 touches For the product 12, since the product 12 keeps rotating, the edge of the product 12 can be polished when the cutter head 131 does not move. After the grinding is completed, the power component is then ground to retract the cutter head 131 to the initial position, and the next product 12 is ready for grinding. After the product 12 is polished, the rotary driving member 121 stops rotating the product 12, and then the anti-separation seat 141 is separated from the fixed seat 122 to release the restriction on the product 12, replace the next product 12 to be polished, and repeat the above steps.

As shown in FIGS. 3-4 , in the fuel tank cap injection molding equipment described in this embodiment, the grinding power component includes a grinding fixing frame 132 mounted on the grinding frame 110 , and a grinding fixing frame 132 installed on the grinding fixing frame 132 . The grinding guide rail 133 on the top of the grinding guide, the grinding sliding block 134 slidably connected with the grinding guide rail 133, and the grinding driving member 135 for sliding the grinding sliding block 134 along the grinding guide rail 133; the cutter head 131 is installed on the the grinding slider 134; the grinding driving member 135 is mounted on the grinding fixing frame 132; the cutter head 131 and the grinding slider 134 are detachably connected.

Specifically, the grinding driver 135 can be an air cylinder; when the cutter head 131 needs to be pushed closer to the product 12 or away from the product 12 , it is only necessary to make the output end of the grinding driver 135 push the grinding slider 134 before the grinding slider 134 correspondingly Move or move back, you can realize the grinding function. Since the cutter head 131 and the grinding slider 134 are detachably connected, in the case of long-term operation, the cutter head 131 may become no longer sharp due to wear and tear. Therefore, through the above arrangement, the cutter head can be easily replaced 131.

As shown in FIGS. 3-7 , in the injection molding equipment for a fuel tank cap described in this embodiment, the pressing block 142 is arranged at the bottom of the anti-dropping seat 141 ; The plate 144, the anti-falling guide post 145 and the anti-falling lift driving member 147; the anti-falling plate 144 is located above the fixing seat 122; the anti-falling plate 144 is installed on the grinding frame through the supporting feet 143 110; the bottom of the anti-detachment guide post 145 penetrates the anti-detachment plate 144; and the anti-detachment guide post 145 is slidably connected to the anti-detachment plate 144; The bottom of the column 145 is connected; the anti-drop-off driving member 147 is installed on the top surface of the anti-drop-off plate 144; The seat 141 is connected; the fixing seat 122 is provided with at least one positioning hole 148 ;

During the grinding process, the pressing block 142 needs to be pressed against the product 12 to prevent it from falling off during the grinding process. The anti-drop-off lift driving member 147 may be an air cylinder. Specifically, before the grinding process starts, the output end of the anti-drop-off lifting driving member 147 is extended to push the anti-drop-off and anti-drop seat 141 to descend. At this time, the anti-drop-off guide post 145 is simultaneously lowered, so that the pressure block 142 at the bottom of the anti-drop seat 141 is lowered. steady fall. The pressing block 142 continues to fall until the positioning protrusion 149 completely falls into the positioning hole 148 on the fixing seat 122, so that the fixing seat 122 and the anti-falling seat 141 are fixedly connected. At this time, the pressing block 142 will also press the product tightly. 12, and the sanding process can begin. After the grinding is completed, it is only necessary to retract the output end of the anti-drop-off lift driving member 147 to drive the positioning projections 149 on the anti-drop-off seat 141 to leave the fixed seat 122 .

As shown in FIGS. 3-7 , in the injection molding equipment for a fuel tank cap described in this embodiment, the number of the anti-falling guide columns 145 is four; The stripper plate 144 is slidably connected.

Specifically, by arranging a plurality of anti-dropping guide posts 145 and linear bearings 146, the anti-dropping seat 141 can be more stable during the descending process.

As shown in FIGS. 3 and 7 , in the injection molding equipment for a fuel tank cap according to this embodiment, the grinding carrier 111 is rotatably connected to the fixing seat 122 through a rotating part; the rotating part includes the grinding carrier seat 123 and a rotating bearing 124; the grinding carrier seat 123 is penetrated in the fixing seat 122; the grinding carrier 111 is detachably connected to one end of the grinding carrier seat 123; the rotary driving member 121 is connected to the The other end of the grinding carrier seat 123 is connected; the rotating bearing 124 is provided between the grinding carrier seat 123 and the fixed seat 122; the grinding carrier seat 123 and the grinding carrier 111 are connected by screws connect;

Specifically, by adding the grinding carrier seat 123 and detachably connecting the grinding carrier 111 and the grinding carrier seat 123 , different grinding carriers 111 can be replaced according to different products 12 , and the versatility is stronger. By arranging the rotating bearing 124, the friction force between the grinding tool seat 123 and the fixing seat 122 is advantageously reduced, so that the rotation is more stable. The use of screws has strong versatility and low cost.

As shown in FIGS. 3-7 , in the injection molding equipment for a fuel tank cap described in this embodiment, the number of the grinding carriers 111 , the number of the anti-drop-off limiting devices, and the number of the cutter head devices 130 are all two sets. ; The number of the fixed seat 122, the number of the grinding carrier seat 123 and the number of the rotary bearing 124 are all two; the rotating driving member 121 drives the two grinding carrier seats 123 to rotate simultaneously through the grinding belt transmission member 150; The grinding belt transmission component 150 includes a grinding belt 151, a grinding driving wheel 152, a driven wheel and a grinding belt transmission bracket 154; the grinding driving wheel 152 and the driven wheel are respectively sleeved on the bottom of the two grinding carrier seats 123 ; One of the bottom ends of the grinding carrier seat 123 is connected with the rotating drive member 121 through a coupling 125; the two ends of the grinding belt 151 are respectively sleeved on the grinding driving wheel 152 and the driven wheel; the The grinding driving pulley 152 , the driven pulley and the rotary driving member 121 are all connected with the grinding belt drive bracket 154 .

The grinding belt drive bracket 154 can be composed of several small brackets; by using the grinding belt drive part 150, only one rotary drive member 121 can drive the two products 12 to rotate, and the two products 12 can be polished at the same time, and the grinding speed is fast. Specifically, when the rotary driving member 121 rotates, it will drive the grinding driving wheel 152 to rotate, and the rotation of the grinding driving wheel 152 can drive the grinding driven wheel 153 to rotate through the grinding belt 151, so that the two grinding carrier seats 123 rotate synchronously.

As shown in FIGS. 8-11 , in the injection molding equipment for a fuel tank cap described in this embodiment, the rotating mechanism 16 includes a pair of clamping parts 211 for clamping the product 12 , and two clamping parts 211 for adjusting the two clamping parts 211 . The telescopic adjustment device for the distance between the two and the inversion part 230 for turning the clamping part 211; the telescopic adjustment device includes a main telescopic adjustment assembly and a secondary telescopic adjustment assembly respectively connected with the two clamping parts 211; the The turning part 230 includes a turning power member 231 , a main turning shaft 232 , an auxiliary turning shaft 233 , a main turning bearing 234 and an auxiliary turning bearing 235 ; the turning power member 231 , the main turning bearing 234 and the auxiliary turning bearing 235 are all installed on the cooling machine 14; the main inversion shaft 232 and the auxiliary inversion shaft 233 are respectively rotatably connected with the main inversion support 234 and the auxiliary inversion support 235; the output of the inversion power member 231 is connected to the The main inversion shaft 232 is connected; the main telescopic adjustment assembly and the auxiliary telescopic adjustment assembly are respectively connected with the main inversion shaft 232 and the auxiliary inversion shaft 233 .

The clamping member 211 may be a common finger cylinder or clamping device in the market, and its structure is not limited, as long as it can realize the function of clamping the product 12 . The telescopic adjustment device is a common telescopic adjustment device in the market, which can adjust the distance between the two clamping parts 211 . Specifically, in order to ensure that the product 12 can be rotated smoothly, the heights of the main inversion support 234 and the auxiliary inversion support 235 are set to be high enough for the product 12 to rotate, so as to prevent the product 12 from hitting the cooling machine 14 and causing the inversion failure during rotation. ; Initially, the distance between the two clamping parts 211 is adjusted by the main telescopic adjustment assembly and the auxiliary telescopic adjustment assembly to be sufficient to accommodate the product 12 . When the product 12 needs to be rotated, the conveying mechanism 13 places the product 12 between the two clamping parts 211 , and then the telescopic adjusting device adjusts the distance between the two clamping parts 211 so that the clamping parts 211 can approach and clamp the product 12 , the clamping member 211 will clamp the product 12 from both ends, and after the clamping is firm, the conveying mechanism 13 releases the product 12; then, the turning power member 231 drives the main turning shaft 232 to connect, because the two clamping members 211 When the product 12 is clamped at the same time, when the main turning shaft 232 rotates, it will drive the auxiliary turning shaft 233 to rotate along the auxiliary turning support 235 at the same time. Stop working, then the manipulator grabs the product 12, then the telescopic adjustment device and the clamping part 211 work at the same time, so that the clamping part 211 releases the product 12, and finally the conveying mechanism 13 puts the product 12 into the next process to ensure the product The orientation of 12 can meet the processing requirements of the next station, so as to realize the automation of turning the fuel tank cover.

As shown in FIGS. 8-11 , in the injection molding equipment for a fuel tank cap described in this embodiment, the inversion component 230 further includes a main inversion block 236 , an auxiliary inversion block 237 , and a main inversion block 236 and an auxiliary inversion block. The connecting rod 238 between 237; the main telescopic adjustment assembly is installed on the main inversion block 236; the auxiliary telescopic adjustment assembly is installed on the auxiliary inversion block 237;

Specifically, in actual use, some products 12 have poor rigidity. During rotation, due to the action of torsional force, the products 12 may be twisted and broken, or the products 12 may be deformed, affecting subsequent processing procedures. By arranging the main inversion block 236 , the auxiliary inversion block 237 and the connecting rod 238 , a stable support structure can be formed, which is conducive to stably rotating the product 12 and ensures that the product 12 will not be damaged.

As shown in FIGS. 10-11 , in the injection molding equipment for a fuel tank cap described in this embodiment, the main telescopic adjustment assembly includes a main push block 221 , a main guide rail 222 and a main push member 223 installed on the main flip block 236 . ; the main guide rail 222 is slidably connected with the main turning block 236; the main guide rail 222 is connected with the main push block 221; the output end of the main push piece 223 is connected with the main push block 221; The component 211 is mounted on the main push block 221;

The main driving force member 223 can be a common air cylinder; when the distance between the two clamping members 211 needs to be reduced, keep one of the clamping members 211 stationary to make the main driving force member 223 work and drive the output of the main driving force member 223 If the main push block 221 connected at the end moves forward, the main guide rail 222 will slide forward along the main turning block 236, so that the main push block 221 can move forward smoothly; similarly, when the distance between the two clamping parts 211 needs to be increased At this time, it is only necessary to retract the output end of the main driving force member 223 .

As shown in FIGS. 10-11 , in the injection molding equipment for a fuel tank cap described in this embodiment, the auxiliary telescopic adjustment assembly includes an auxiliary push block 224 , an auxiliary guide rail 225 and an auxiliary driving force installed on the auxiliary turning block 237 The auxiliary guide rail 225 is slidably connected with the auxiliary turning block 237 ; the auxiliary guide rail 225 is connected with the auxiliary push block 224 ; the output end of the auxiliary pushing force piece 226 is connected with the auxiliary push block 224 ; Another clamping member 211 is mounted on the auxiliary push block 224 .

The auxiliary driving force member 226 can be a common air cylinder; when the distance between the two clamping members 211 needs to be reduced, keep the other clamping member 211 still, so that the auxiliary driving force member 226 works, and drives the auxiliary driving force member 211. If the auxiliary push block 224 connected to the output end of 226 moves forward, the auxiliary guide rail 225 will slide forward along the auxiliary turning block 237, so that the auxiliary push block 224 can move forward smoothly; When the distance between the components increases, it is only necessary to retract the output end of the auxiliary thrust member 226 . The clamping speed can be accelerated by setting the auxiliary telescopic adjustment assembly.

As shown in Figures 10-11, in the injection molding equipment for a fuel tank cap described in this embodiment, each of the clamping parts 211 is provided with a flip-proof anti-skid pad 214; , the product 12 slips and falls.

As shown in FIGS. 10-11 , in the injection molding equipment for a fuel tank cover described in this embodiment, the clamping component 211 is a finger cylinder; the use of the finger cylinder can ensure the clamping of the product 12 while reducing the occupied space and improving the The compactness of the whole machine.

As shown in FIGS. 9 , 13 and 14 , in the injection molding equipment for a fuel tank cap described in this embodiment, the rotating mechanism 16 further includes a positioning assembly 240 ; the cooling machine 14 is provided with a positioning slot 241 ; the The positioning slot 241 is located between the two clamping members 211 ; the positioning assembly 240 includes a bottom plate 242 , a first lifting guide column 243 , a supporting plate 244 , a first lifting cylinder 245 and a positioning carrier disposed on the supporting plate 244 246; one end of the first lift guide column 243 is connected to the bottom surface of the cooling machine table 14; the other end of the first lift guide column 243 is connected to the bottom plate 242; the first lift cylinder 245 is installed in on the bottom plate 242; the supporting plate 244 is arranged above the bottom plate 242; the output end of the first lifting cylinder 245 is connected to the supporting plate 244, and the first lifting cylinder 245 is used to drive the The pallet 244 ascends and descends in the positioning slot 241 .

The positioning carrier 246 is provided with a groove that matches the shape of the product 12. More preferably, the groove can be compatible with the front and back shapes of the product 12 at the same time; The manipulator is additionally equipped with a device for positioning. By setting the positioning assembly 240, since the lifting height and position of the pallet 244 are specified, it is beneficial to cooperate with the clamping part 211, so that the clamping step is more accurate and stable. Specifically, before clamping, the pallet 244 will be lifted by the first lifting cylinder 245 to be higher than the positioning slot 241, and located between the two clamping parts 211, and then the manipulator will load the material; the manipulator will place the product 12 on the On the positioning carrier 246 ; since the position of the positioning carrier 246 is fixed, the clamping member 211 can precisely clamp the product 12 on the positioning carrier 246 every time. After the clamping member 211 stably clamps the product 12, the first lifting cylinder 245 drives the positioning carrier 246 to descend to a position lower than the positioning slot 241, so as to prevent the product from being damaged by hitting the positioning member 240 during the rotation. 12 or device; when the rotation of the product 12 is completed, the product 12 can be directly removed from the clamping part 211 manually or by a mechanical hand, or the positioning carrier 246 can be raised, and the product 12 can be placed on the positioning carrier 246. The robot removes the product 12 .

As shown in FIGS. 9 , 13 and 14 , in the injection molding equipment for a fuel tank cover described in this embodiment, the positioning assembly 240 further includes a secondary lifting component; the first lifting cylinder 245 is connected with the secondary lifting component through the secondary lifting component. the supporting plate 244 is connected; the secondary lifting component includes a lifting plate 247, a second lifting cylinder 248 and a second lifting guide column 249; the lifting plate 247 is slidably connected with the first lifting guide column 243; the The output end of the first lift cylinder 245 is connected to the bottom of the lift plate 247 ; the second lift cylinder 248 is mounted on the lift plate 247 ; the output of the second lift cylinder 248 is connected to the output of the support plate 244 The bottom is connected; the second lift guide column 249 is connected with the support plate 244 , and the second lift guide column 249 is slidably connected with the lift plate 247 .

By arranging secondary lifting components, the first lifting cylinder 245 roughly lifts the position of the positioning carrier 246 , and the second lifting cylinder 248 precisely positions the height of the positioning carrier 246 to improve the accuracy of lifting the positioning carrier 246 .

As shown in Figures 12, 15 and 16, in the injection molding equipment for a fuel tank cap described in this embodiment, the water folding mechanism 17 includes two fixing plates 311, two torsion plates 314, two torsion carriers 313, The torsion power component for driving the rotation of the two torsion plates 314 and the nozzle clamping component for holding the residual material 315 of the nozzle; the two torsion carriers 313 are respectively arranged on the two torsion plates 314; The ends are respectively rotatably connected to the two fixing plates 311 ; the torsion power component and the nozzle clamping component are both mounted on the fixing plates 311 .

Specifically, the torsion power assembly may be a common motor or motor in the market, and its structure is not limited, as long as it can realize the function of rotating the two torsion plates 314 . The nozzle clamping component can be a common air cylinder in the market, and its structure is not limited, as long as the nozzle residual material 315 can be clamped. During operation, the two products 12 with the runner residual material 315 will be placed on the two horizontally oriented torsion carriers 313, and then the nozzle residual material 315 is clamped by the nozzle clamping assembly to ensure that the nozzle residual material 315 is fixed. . Next, the torsion power assembly drives the two torsion plates 314 to rotate at the same time, specifically, they may rotate in opposite directions. Under the action of the shearing force, the runner residual material 315 is broken, and then the torsion power assembly drives the two torsion plates 314 to rotate in the opposite direction, returning to the original position, and then the nozzle clamping assembly releases the nozzle residual material 315, and the nozzle residual material 315 naturally Drop it to complete the water-folding process.

As shown in FIGS. 15-16 , in the injection molding equipment for a fuel tank cover described in this embodiment, the nozzle clamping assembly includes two nozzle clamping cylinders 321 respectively disposed on the two fixing plates 311 ; two nozzle clamps The holding cylinder 321 is relatively arranged;

Specifically, using two opposite nozzles to clamp the cylinder 321 is beneficial to keep the nozzle residual material 315 stationary when the two torsion plates 314 rotate oppositely, and the nozzle residual material 315 can be broken smoothly.

As shown in Figs. 15-16, in the injection molding equipment for a fuel tank cover described in this embodiment, the nozzle clamping cylinder 321 is provided with a nozzle anti-skid pad 322;

Specifically, the use of the nozzle anti-skid pad 322 is beneficial to keep the nozzle residual material 315 fixed when the two torsion plates 314 rotate oppositely, and the nozzle residual material 315 can be broken smoothly.

As shown in FIGS. 15-16 , in the injection molding equipment for a fuel tank cap described in this embodiment, the torsion power assembly includes a torsion motor 331 , a first transmission gear 332 and a second transmission gear 333 ; the first transmission gear 332 sleeved on one end of one torsion carrier 313; the second transmission gear 333 sleeved on one end of the other torsion carrier 313; the first transmission gear 332 meshes with the second transmission gear 333; the torsion motor The output end of 331 is connected with the other end of one of the torsion carriers 313;

During operation, the torsion motor 331 can drive the torsion carrier 313 to connect with the first transmission gear 332 to rotate; since the first transmission gear 332 meshes with the second transmission gear 333, when the first transmission gear 332 rotates, it can drive the second transmission When the gear 333 and the first transmission gear 332 move in the opposite direction, the two torsion carriers 313 can be driven to move in the opposite direction, so that the residual material 315 of the nozzle can be cut off.

As shown in Figures 15-16, in a fuel tank cap injection molding equipment described in this embodiment, the output end of the torsion motor 331 is connected to the other end of one of the torsion carriers 313 through a transmission part of a torsion belt 336; The transmission components of the torsion belt 336 include a torsion driving wheel 334, a torsion driven wheel 335 and a torsion belt 336; the two ends of the torsion belt 336 are respectively sleeved on the torsion driving wheel 334 and the torsion driven wheel 335; the torsion driven wheel 335 is sleeved on the other end of the torsion carrier 313; the torsion driving wheel 334 is sleeved on the output end of the torsion motor 331;

When the torsion motor 331 works, it will drive the torsion driving pulley 334 to rotate, and through the torsion belt 336, it is transmitted to the torsion driven wheel 335, thereby driving the torsion carrier 313 to rotate; by setting the torsion belt 336 transmission components, the torsion motor 331 can be installed To the right place, it is convenient to improve the overall compactness.

As shown in FIGS. 15-16 , in the injection molding equipment for a fuel tank cap described in this embodiment, the water folding mechanism 17 further includes a nozzle collecting guide plate 341 connected to the fixing plate 311 ; the nozzle collecting guide plate 341 is arranged below the nozzle clamping assembly;

Specifically, during work, a residual material collecting bucket can be placed at the output end of the nozzle collecting guide plate 341, and the falling nozzle residual material 315 can be collected centrally, so as to keep the work place clean.

As shown in FIGS. 15-16 , in the injection molding equipment for a fuel tank cap described in this embodiment, baffles 342 are provided on both sides of the nozzle collecting guide plate 341 .

It is used to prevent the residual material 315 from the nozzle from flying to other places and affecting the normal operation of the equipment.

The above is only a preferred embodiment of the present utility model, so any equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the protection of the present utility model patent application. within the range.

Claims (10)

1. A fuel tank cap injection molding equipment, characterized in that it comprises an injection molding mechanism (15), a cooling machine (14) for cooling a product (12), a rotating mechanism (16) for turning the product (12) over ), a shroud mechanism (17) for removing the residual material (315) of the nozzle (315) of the product (12), a grinding mechanism (18) for grinding the product (12), and a grinding mechanism (18) for grinding the injection molding mechanism (15) The product (12) is sequentially moved to the conveying mechanism (13) of the cooling machine table (14), the rotating mechanism (16), the water folding mechanism (17) and the grinding mechanism (18); The cooling machine table (14) is provided with a plurality of cooling carriers (11) for placing the products (12); The injection molding mechanism (15), the rotation mechanism (16) and the water folding mechanism (17) are all arranged on the side of the cooling machine (14); the grinding mechanism (18) is arranged on the water folding hole Side of the mechanism (17). 2. A fuel tank cap injection molding equipment according to claim 1, characterized in that: the grinding mechanism (18) comprises a grinding frame (110), a grinding carrier (111) for placing the product (12), A rotating device (120) for rotating the grinding carrier (111), an anti-disconnection limiting device for preventing the product (12) from being separated from the grinding carrier (111) when the product (12) is rotated, and A sharpening tool head device (130); the rotating device (120) includes a rotating drive member (121) and a fixed seat (122) mounted on the grinding frame (110); the grinding carrier (111) is rotatably connected with the fixing seat (122); the output end of the rotary driving member (121) is connected with the grinding vehicle (111); the rotating driving member (121) is used to make the grinding vehicle (121) 111) Rotate in the fixed seat (122); the rotary drive member (121) is connected with the grinding frame (110); the cutter head device (130) includes a cutter head (131) and controls the A grinding power component for the distance between the cutter head (131) and the product (12) on the grinding carrier (111); the cutter head (131) is mounted on the grinding frame (110) through the grinding power component; The anti-displacement limiting device comprises a disengagement-preventing seat (141), a pressing block (142) for confining the product (12) on the grinding carrier (111), and a disengaging-preventing seat (141) ) a disengagement-preventing installation component detachably connected to the fixing seat (122); the pressing block (142) is rotatably connected to the disengagement-preventing seat (141). 3. A fuel tank cap injection molding equipment according to claim 2, wherein the grinding power component comprises a grinding fixing frame (132) mounted on the grinding frame (110), a grinding fixing frame (132) mounted on the grinding A grinding guide rail (133) on the fixing frame (132), a grinding sliding block (134) slidably connected with the grinding guide rail (133), and a grinding block (134) for allowing the grinding sliding block (134) to move along the grinding guide rail (133) a sliding grinding driving member (135); the cutter head (131) is mounted on the grinding sliding block (134); the grinding driving member (135) is mounted on the grinding fixing frame (132); The cutter head (131) and the grinding slider (134) are detachably connected. 4. A fuel tank cap injection molding equipment according to claim 2, characterized in that: the pressing block (142) is arranged at the bottom of the anti-drop seat (141); the anti-drop mounting component comprises a support foot ( 143), an anti-separation plate (144), an anti-separation guide post (145), and an anti-separation lift drive member (147); the said anti-separation plate (144) is located above the fixed seat (122); the said The plate (144) is mounted on the grinding frame (110) through the supporting feet (143); the bottom of the anti-falling guide column (145) penetrates the anti-falling plate (144); and the anti-falling off The guide post (145) is slidably connected with the anti-drop plate (144); the anti-drop seat (141) is connected to the bottom of the anti-drop guide post (145); the anti-drop lift drive member (147) is installed on the top surface of the anti-fall off plate (144); the output end of the anti-fall off-lift drive member (147) penetrates the anti-fall off plate (144) and is connected to the anti-fall off seat (141); the fixing The seat (122) is provided with at least one positioning hole (148); the bottom of the anti-detachment seat (141) is provided with a positioning protrusion (149) corresponding to the positioning hole (148); The number of the anti-falloff guide columns (145) is four; the four anti-falloff guide columns (145) are respectively slidably connected to the anti-falloff plate (144) through linear bearings (146). 5. A fuel tank cap injection molding equipment according to claim 2, characterized in that: the grinding carrier (111) is rotatably connected to the fixing seat (122) through a rotating part; the rotating part comprises a grinding carrier A tool seat (123) and a rotating bearing (124); the grinding tool seat (123) is passed through the fixed seat (122); the grinding tool (111) and the grinding tool seat (123) ) is detachably connected at one end; the rotary drive member (121) is connected with the other end of the grinding carrier seat (123); the rotary bearing (124) is provided on the grinding carrier seat (123) and is fixed between the seats (122); the grinding carrier seat (123) and the grinding carrier (111) are connected by screws; The number of the grinding carriers (111), the number of the anti-falling limiting devices and the number of the cutter head devices (130) are all two sets; the number of the fixing seats (122), the grinding carrier seats (123) ) and the number of rotary bearings (124) are two; the rotary drive member (121) drives the two grinding carrier seats (123) to rotate simultaneously through the grinding belt transmission member (150); the grinding belt drives The component (150) includes a grinding belt (151), a grinding driving wheel (152), a driven wheel and a grinding belt drive bracket (154); the grinding driving wheel (152) and the driven wheel are respectively sleeved on two grinding loaders the bottom of the tool seat (123); the bottom end of one of the grinding tool seats (123) is connected with the rotating drive member (121) through a coupling (125); the two ends of the grinding belt (151) are respectively sleeved It is arranged on the grinding driving wheel (152) and the driven wheel; the grinding driving wheel (152), the driven wheel and the rotating driving member (121) are all connected with the grinding belt drive bracket (154). 6. A fuel tank cap injection molding equipment according to claim 1, characterized in that: the rotating mechanism (16) comprises a pair of clamping parts (211) for clamping the product (12), for adjusting the two A telescopic adjustment device for the distance between the two clamping parts (211) and a turning part (230) for turning the clamping parts (211) over; the telescopic adjustment device includes a connection with the two clamping parts (211) respectively The main telescopic adjustment assembly and the auxiliary telescopic adjustment assembly; the inversion component (230) includes a reversal power member (231), a main inversion shaft (232), an auxiliary inversion shaft (233), a main inversion support (234) and an auxiliary inversion A support (235); the turning power member (231), the main turning support (234) and the auxiliary turning support (235) are all mounted on the cooling machine table (14); the main turning shaft (232) ) and the auxiliary inversion shaft (233) are respectively rotatably connected with the main inversion support (234) and the auxiliary inversion support (235); the output of the inversion power member (231) is connected with the main inversion shaft (232) ; The main telescopic adjustment assembly and the auxiliary telescopic adjustment assembly are respectively connected with the main inversion shaft (232) and the auxiliary inversion shaft (233). 7 . The injection molding equipment for a fuel tank cap according to claim 6 , wherein the inversion component ( 230 ) further comprises a main inversion block ( 236 ), an auxiliary inversion block ( 237 ), and a main inversion block ( 237 ) and a main inversion block ( 237 ). (236) A connecting rod (238) between the auxiliary inversion block (237); the main telescopic adjustment assembly is installed on the main inversion block (236); the auxiliary telescopic adjustment assembly is installed on the auxiliary inversion block (237) on; The main telescopic adjustment assembly includes a main push block (221), a main guide rail (222) and a main push piece (223) mounted on the main overturn block (236); the main guide rail (222) and the main overturn block (222) The block (236) is slidably connected; the main guide rail (222) is connected with the main push block (221); the output end of the main push piece (223) is connected with the main push block (221); one of the clamping parts (211) is installed on the main push block (221); The auxiliary telescopic adjustment assembly includes an auxiliary push block (224), an auxiliary guide rail (225), and an auxiliary pushing force member (226) mounted on the auxiliary turning block (237); the auxiliary guide rail (225) is connected with the auxiliary guide rail (225) The auxiliary turning block (237) is slidably connected; the auxiliary guide rail (225) is connected with the auxiliary pushing block (224); the output end of the auxiliary pushing force piece (226) is connected with the auxiliary pushing block (224); Another clamping part (211) is mounted on the auxiliary push block (224). 8. The injection molding equipment for a fuel tank cap according to claim 6, characterized in that: each of the clamping parts (211) is provided with an overturned anti-skid pad (214); The clamping component (211) is a finger cylinder; The rotating mechanism (16) further includes a positioning assembly (240); the cooling machine table (14) is provided with a positioning slot (241); the positioning slot (241) is located on the two clamping parts (211) between; the positioning assembly (240) includes a bottom plate (242), a first lift guide column (243), a support plate (244), a first lift cylinder (245) and a positioning load on the support plate (244) One end of the first lifting guide column (243) is connected with the bottom surface of the cooling machine table (14); the other end of the first lifting guide column (243) is connected with the bottom plate (242) connection; the first lift cylinder (245) is installed on the bottom plate (242); the support plate (244) is arranged above the bottom plate (242); the output of the first lift cylinder (245) The end is connected with the supporting plate (244), and the first lifting cylinder (245) is used to drive the supporting plate (244) to ascend and descend in the positioning slot (241); The positioning assembly (240) further includes a secondary lifting component; the first lifting cylinder (245) is connected with the support plate (244) through the secondary lifting component; the secondary lifting component includes a lifting plate (244). 247), a second lift cylinder (248) and a second lift guide column (249); the lift plate (247) is slidably connected to the first lift guide column (243); the first lift cylinder (245) The output end of the lift plate (247) is connected to the bottom of the lift plate (247); the second lift cylinder (248) is mounted on the lift plate (247); the output of the second lift cylinder (248) is connected to the lift plate (247). The bottom of the plate (244) is connected; the second lift guide column (249) is connected with the support plate (244), and the second lift guide column (249) is slidably connected with the lift plate (247). 9. The fuel tank cap injection molding equipment according to claim 1, wherein the water folding mechanism (17) comprises two fixing plates (311), two torsion plates (314), and two torsion carriers (313), a torsion power component for driving the rotation of the two torsion plates (314), and a nozzle clamping component for holding the nozzle residual material (315); the two torsion carriers (313) are respectively provided in the two torsion the two ends of each torsion plate (314) are respectively rotatably connected with the two fixing plates (311); the torsion power assembly and the nozzle clamping assembly are both mounted on the fixing plate (311) )superior. 10. A kind of fuel tank cap injection molding equipment according to claim 9, is characterized in that: The nozzle clamping assembly comprises two nozzle clamping cylinders (321) respectively disposed on the two fixing plates (311); the two nozzle clamping cylinders (321) are arranged oppositely; The nozzle clamping cylinder (321) is provided with a nozzle anti-skid pad (322); The torsion power assembly includes a torsion motor (331), a first transmission gear (332) and a second transmission gear (333); the first transmission gear (332) is sleeved on one end of one of the torsion carriers (313) ; the second transmission gear (333) is sleeved on one end of another torsion carrier (313); the first transmission gear (332) meshes with the second transmission gear (333); the torsion motor (331) The output end of is connected with the other end of one of the torsion carriers (313); The output end of the torsion motor (331) is connected to the other end of one of the torsion carriers (313) through a torsion belt (336) transmission component; the torsion belt (336) transmission component includes a torsion driving pulley (334), a torsion driven wheel (335) and a torsion belt (336); both ends of the torsion belt (336) are respectively sleeved on the torsion driving wheel (334) and the torsion driven wheel (335); the torsion driven wheel (335) 335) is sleeved on the other end of the torsion carrier (313); the torsion driving wheel (334) is sleeved on the output end of the torsion motor (331); The water-folding mechanism (17) further comprises a nozzle-collecting guide plate (341) connected with the fixing plate (311); the nozzle-collecting guide plate (341) is arranged below the nozzle clamping assembly; Baffles (342) are provided on both sides of the nozzle collecting guide plate (341).

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