Disclosure of Invention
The invention aims to provide a demolding auxiliary mechanism of an injection blow hollow molding machine, which can solve the problems.
According to the technical scheme, the demolding auxiliary mechanism of the injection blow hollow molding machine comprises a frame, wherein a translation mechanism is arranged on the frame, a mold clamping mechanism is arranged on the translation mechanism, a cooling mold is arranged in the mold clamping mechanism, a product clamping mechanism is arranged on the side face of the translation mechanism, a conveying line is arranged at the lower part of the product clamping mechanism, and a bottle separating mechanism is arranged on one side of the conveying line.
As a further improvement of the invention, the four sides of the lower part of the frame are respectively provided with an adjusting plate, the adjusting plates are vertically connected with adjusting screws in a threaded manner and are locked through nuts, and universal wheels are rotatably arranged at the bottoms of the adjusting screws.
As a further improvement of the invention, the translation mechanism comprises a table plate and a horizontal support, the horizontal support is arranged on the frame, a table support plate is arranged on the bottom surface of the table plate, the table support plate is arranged on the frame, a table bottom plate is arranged on the side surface of the table support plate, a sliding base is arranged on one side of the table bottom plate, a sliding guide pillar is transversely and parallelly connected between the table bottom plate and the sliding base, a guide rail is arranged in the horizontal support, a sliding block is slidably arranged on the guide rail, the side surface of the sliding block is connected with a horizontal support plate, a screw rod is rotatably arranged in the horizontal support, a translation motor is arranged above the screw rod, the translation motor drives the screw rod to rotate through a transmission structure, the transmission structure comprises a screw rod synchronizing wheel and a synchronous belt, one end of the screw rod is provided with the screw rod synchronizing wheel, an output shaft of the translation motor is provided with the motor synchronizing wheel, the motor synchronizing wheel is connected with the screw rod synchronizing wheel through the synchronous belt, a screw rod nut is sleeved on the periphery of the screw rod, the screw rod is positioned in a horizontal nut seat, and the horizontal nut seat is connected with the sliding block.
As a further improvement of the invention, the die assembly mechanism comprises a lower die holder, the lower part of the lower die holder is connected to the sliding guide post in a sliding manner, the upper part of the lower die holder is vertically connected with the lower end of the die opening and closing guide post, a fixing plate is arranged at the upper end of the die opening and closing guide post, an upper die holder is arranged on the die opening and closing guide post in a sliding manner, a die assembly cylinder is arranged on the fixing plate, and the piston end of the die assembly cylinder is vertically downward and is connected with the upper die holder.
As a further improvement of the invention, the cooling die comprises a cooling die upper die and a cooling die lower die, wherein the cooling die upper die is arranged on the side surface of the upper die base, and the cooling die lower die is arranged in the middle of the lower die base.
The bottle taking and holding mechanism comprises a holding base, a holding support is arranged on the holding base, a holding translation mechanism is arranged on the holding support, a turnover mechanism is arranged on the holding translation mechanism, a lifting mechanism is arranged on the turnover mechanism, a bottle taking seat is arranged on the lifting mechanism, a bottle taking suction head is arranged on the bottle taking seat, the holding translation mechanism comprises a driven side plate and a driving side plate, the driven side plate and the driving side plate are respectively positioned on two sides of the holding support, a driving wheel is rotatably arranged on the driving side plate, a holding translation driven wheel is rotatably arranged in the driven side plate, the driving wheel is connected with the holding translation driven wheel through a holding translation synchronous belt, the driving wheel is driven by a holding translation servo motor arranged on one side through a holding translation speed reducer, a holding translation guide rail is arranged above the holding support, a holding translation sliding block is arranged on the holding translation guide rail in a sliding mode, the holding translation sliding block is connected with a holding translation synchronous belt, a holding translation sliding block side plate is arranged on the base, a holding translation sliding block side plate is arranged on the holding translation sliding block side plate, the holding translation sliding block side plate is respectively positioned on two sides of the holding translation sliding block, the turnover mechanism comprises a turnover top plate, the turnover mechanism is connected with the bottle taking and holding translation cylinder is fixedly connected with one end of the bottle taking and holding cylinder through a turnover cylinder.
As a further improvement of the invention, the bottle dividing mechanism comprises a lifting frame, bottle dividing guide rails are vertically arranged on the lifting frame, bottle dividing sliding blocks are symmetrically and slidably arranged on the bottle dividing guide rails, bottle dividing sliding block seats are arranged between the bottle dividing sliding blocks, bottle dividing cylinder seats are arranged on the upper parts of the lifting frame, bottle dividing lifting cylinders are arranged in the bottle dividing cylinder seats, piston ends of the bottle dividing lifting cylinders are connected with the bottle dividing sliding block seats, bottle dividing connecting plates are arranged on one sides of the bottle dividing sliding block seats, bottle sleeve seat supports are horizontally arranged on the bottle dividing connecting plates, bottle sleeve seats are arranged on the bottle sleeve seat supports, bottle sleeves are arranged on the bottle sleeve seats, baffle mounting blocks are arranged on the other sides of the bottle dividing sliding block seats, baffle cylinder mounting plates are connected through right-angle supports, baffle cylinders are arranged at the bottoms of the baffle cylinder mounting plates, transition plates are arranged at the piston ends of the baffle cylinder mounting plates, and baffles are horizontally arranged at the upper ends of the transition plates.
As a further improvement of the invention, the lifting frame comprises a cross rod, wherein the cross rod is symmetrically arranged up and down, two sides of the cross rod are connected with vertical rods, bottle dividing guide rails are parallelly arranged on the vertical rods through guide rail pressing plates, and the bottle dividing cylinder seat is arranged on the cross rod above.
The application has the positive progress effects that:
the invention has the advantages of simple structure, small occupied space, continuous and smooth demoulding action, automatic completion of working procedures such as cooling, conveying and the like, reliable running, simple and easy part manufacture, easy guarantee of precision, convenient assembly and adjustment, high assembly precision, good consistency, good part universality, quick replacement of vulnerable parts and convenient maintenance.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
In the figures 1-11 of the drawings, comprises a table top plate 1-1, a table supporting plate 1-2, a table bottom plate 1-3, a guide post nut 1-4, a sliding guide post 1-5, a lower die holder 2-6, a sliding base 1-7, a guide post pressing plate 1-8, an opening and closing die guide post nut 9, a pin shaft 10, a horizontal supporting plate 1-11, a screw nut 1-12, a guide rail 1-13, a horizontal supporting seat 1-14, a screw synchronizing wheel 1-15, a synchronous belt 1-16, a motor synchronizing wheel 1-17, a translation motor 1-18, a screw rod 1-19, an opening and closing die guide post 2-20, a push rod 21, an upper die holder 2-22, a fixed plate 2-23, a die closing cylinder 2-24, a cooling die upper die 3-1 the cooling die comprises a cooling die lower die 3-2, a horizontal nut seat 1-27, a sliding block 1-28, a bottle separating lifting cylinder 6-1, a cross rod 6-2, a baffle mounting block 6-3, a bottle sleeve 6-4, a baffle 6-5, a bottle separating sliding block seat 6-6, a bottle separating connecting plate 6-7, a guide rail pressing plate 6-8, a transition plate 6-9, a vertical rod 6-10, a bottle separating guide rail 6-11, a bottle separating connecting rod 6-12, a right angle support 6-13, a conveying belt 6, a baffle cylinder 6-15, a bottle sleeve seat 6-16, a baffle cylinder mounting plate 6-17, a bottle separating cylinder seat 6-18, a fixing support 6-19, a bottle sleeve seat support 6-20, a bottle separating sliding block 6-21 and the like.
As shown in fig. 1-2, the invention relates to a demolding auxiliary mechanism of an injection blow hollow molding machine, which comprises a frame 7, wherein a translation mechanism 1 is arranged on the frame 7 and is opposite to a demolding station of the injection blow hollow molding machine, a mold clamping mechanism 2 is arranged at the front end of the translation mechanism 1 and is fixed with the frame 7, a cooling mold 3 is divided into an upper mold part and a lower mold part, the upper mold part and the lower mold part are arranged in the mold clamping mechanism 2, a product clamping mechanism 4 is arranged on the side surface of the translation mechanism 1 and is fixed on the frame 7, a conveying line 5 is arranged at the lower part of the product clamping mechanism 4 and is fixed at the middle part of the frame 7, and a bottle mechanism 6 is arranged at one side of the conveying line 5.
The side all around the lower part of frame 7 all is equipped with regulating plate 7-1, vertical threaded connection adjusting screw 7-2 in the regulating plate 7-1 to lock through the nut, adjusting screw 7-2 bottom rotates the installation universal wheel, loosens the nut, rotates adjusting screw, can adjust the height of frame 7, makes it link to each other with annotating and blowing hollow forming machine, after adjusting the structure, lock nut can.
As shown in fig. 3-5, the translation mechanism 1 comprises a deck plate 1-1 and a horizontal support 1-14, the horizontal support 1-14 is mounted on the frame 7, a deck pallet 1-2 is mounted on the deck plate 1-1 at the bottom surface of the deck plate, a deck pallet 1-2 is mounted on the frame 7, a side surface mounting plate 1-3 is provided with a sliding base 1-7 at one side of the deck bottom plate 1-3, a sliding guide pillar 1-5 is transversely and parallelly connected between the deck bottom plate 1-3 and the sliding base 1-7, a guide rail 1-13 is mounted in the horizontal support 1-14, a sliding block 1-28 is slidably mounted on the guide rail 1-13, the side surface of the sliding block 1-28 is connected with a horizontal support plate 1-11, a screw 1-19 is rotatably mounted in the horizontal support 1-14, the screw 1-19 is positioned in the middle of the guide rail 1-13, a translation motor 1-18 is arranged above the screw 1-19, the translation motor 1-18 drives the screw 1-19 to rotate through a transmission structure, the transmission structure comprises a screw synchronizing wheel 1-15 and a synchronous belt 1-16, one end of the screw 1-19 is mounted with the screw synchronizing wheel 1-15, the screw 1-19 is connected with the output shaft of the translation motor 1-28, and the screw 1-17 is connected with the synchronous wheel 1-17 through the synchronous belt 1-17. The screw rod 1-19 is sleeved with screw rod nuts 1-12, the screw rod nuts 1-12 are positioned in horizontal nut seats 1-27, and the horizontal nut seats 1-27 are connected with sliding blocks 1-28.
The sliding guide post 1-5 is fixedly connected with the machine base plate 1-3 through a guide post nut 1-4, and the sliding base 1-7 is fixedly connected with the sliding guide post 1-5 through a guide post pressing plate 1-8.
The translation motors 1-18 are servo motors, and the rotation precision is high.
The translational mechanism 1 is internally provided with a die assembly mechanism 2, the die assembly mechanism 2 comprises a lower die holder 2-6, the lower part of the lower die holder 2-6 is slidably connected to the sliding guide column 1-5, the upper part of the lower die holder 2-6 is vertically connected with the lower end of the die opening and closing guide column 2-20, the upper end of the die opening and closing guide column 2-20 is provided with a fixing plate 2-23, the die opening and closing guide column 2-20 is slidably provided with an upper die holder 2-22, the fixing plate 2-23 is provided with a die assembly cylinder 2-24, and the piston end of the die assembly cylinder 2-24 is vertically downward and is connected with the upper die holder 2-22.
The lower ends of the die opening and closing guide posts 2-20 are vertically arranged at the upper parts of the lower die holders 2-6 through die opening and closing guide post nuts 9.
The mold clamping mechanism 2 is provided with a cooling mold 3, and the cooling mold 3 comprises a cooling mold upper mold 3-1 and a cooling mold lower mold 3-2. The side of the upper die holder 2-22 is provided with a cooling die upper die 3-1, the middle of the lower die holder 2-6 is provided with a cooling die lower die 3-2, and the cooling die lower die 3-2 is positioned below the cooling die upper die 3-1.
As shown in fig. 6-8, the product clamping mechanism 4 comprises a clamping base 4-13, a clamping bracket 4-14 is arranged on the clamping base 4-13, two ends of the clamping bracket 4-14 are fixed by a clamping connecting plate 4-11, a clamping translation mechanism is arranged on the clamping bracket 4-14, a turnover mechanism is arranged on the clamping translation mechanism, a lifting mechanism is arranged on the turnover mechanism, a bottle taking seat 4-6 is arranged on the lifting mechanism, and a bottle taking suction head 4-8 is arranged on the bottle taking seat 4-6.
The clamping translation mechanism comprises a driven side plate 4-10 and a driving side plate 4-17, the driving side plate 4-17 of the driven side plate 4-10 is respectively positioned at two sides of the clamping support 4-14, a clamping translation driving wheel 4-28 is rotatably installed in the driving side plate 4-17 through a driving bearing seat 4-18, a clamping translation driven wheel 4-27 is rotatably installed in the driven side plate 4-10, and the clamping translation driving wheel 4-28 is connected with the clamping translation driven wheel 4-27 through a clamping translation synchronous belt 4-15. The clamping translation driving wheel 4-28 is driven by a clamping translation servo motor 4-24 arranged on one side through a clamping translation speed reducer 4-23. The clamping translation guide rail 4-26 is installed above the clamping support 4-14, two sides of the clamping translation guide rail 4-26 are fixed by the clamping translation guide rail pressing plates 4-12, the clamping translation guide rail 4-26 is provided with the clamping translation sliding block 4-16 in a sliding mode, the clamping translation sliding block 4-16 is connected with the clamping translation synchronous belt 4-15, the clamping translation sliding block 4-16 is provided with the clamping translation sliding block base 4-20, the clamping translation sliding block base 4-20 is provided with the clamping translation sliding block side plate 4-21, and the clamping translation sliding block side plate 4-21 is provided with the clamping translation sliding block top plate 4-22.
In order to enhance the strength of the mechanism, a clamping translation driven reinforcing plate 4-9 and a clamping translation driving reinforcing plate 4-19 are respectively arranged above the driven side plate 4-10 and the driving side plate 4-17.
The clamping translation speed reducer 4-23 is arranged on one side of the driving side plate 4-17, and the clamping translation servo motor 4-24 is arranged on the clamping translation speed reducer 4-23.
The turnover mechanism comprises a turnover bearing seat 4-3, wherein the turnover bearing seat 4-3 is arranged on a top plate 4-22 of a clamping translation sliding block, one side of the turnover bearing seat 4-3 is provided with a turnover cylinder 4-1, the turnover bearing seat 4-3 is rotationally provided with a turnover rotary pin 4-4, one end of the turnover rotary pin 4-4 is fixedly connected with the output end of the turnover cylinder 4-1 through a turnover bearing seat gland 4-2, and the other end of the turnover rotary pin 4-4 is connected with a turnover arm 4-5.
The lifting mechanism comprises a lifting cylinder 4-7, the lifting cylinder 4-7 is arranged on the overturning arm 4-5, the bottle taking seat 4-6 is arranged at the piston end of the lifting cylinder 4-7, and the bottle taking suction head 4-8 is arranged on the bottle taking seat 4-6.
One side of the turnover bearing seat 4-3 is provided with a turnover positioning block 4-25.
The clamping brackets 4-14 are section bar brackets, so that the production cost is low and the working efficiency is high.
As shown in fig. 9-11, the bottle separating mechanism 6 comprises a lifting frame, a bottle separating guide rail 6-11 is vertically arranged on the lifting frame, bottle separating sliding blocks 6-21 are symmetrically and slidably arranged on the bottle separating guide rail 6-11, bottle separating sliding block seats 6-6 are arranged between the bottle separating sliding blocks 6-21, a bottle separating cylinder seat 6-18 is arranged on the upper part of the lifting frame, a bottle separating lifting cylinder 6-1 is arranged in the bottle separating cylinder seat 6-18, the piston end of the bottle separating lifting cylinder 6-1 is vertically downward, the bottle separating sliding block seat 6-6 is connected with the bottle separating connecting plate 6-6 through a bottle separating connecting rod 6-12, the bottle separating sliding block seat 6-6 is close to one side of a conveying line 5, a bottle separating connecting plate 6-7 is horizontally arranged on the bottle separating connecting plate 6-7, a bottle separating sleeve seat bracket 6-20 is arranged on the bottle sleeve seat bracket 6-20, a bottle sleeve seat 6-16 is arranged on the bottle sleeve seat 6-16, a bottle separating sliding block 6-4 is arranged on the bottle separating sliding block seat 6-3, a baffle mounting block 6-3 is arranged on the other side of the bottle separating sliding block seat 6-6, a baffle cylinder 6-17 is connected with a baffle cylinder mounting plate 6-17 through a right angle support, a baffle cylinder 6-15 is arranged at the bottom of the baffle cylinder 6-17, a baffle plate 6-15 is arranged at the bottom end of the baffle cylinder mounting plate 6-15, and the baffle plate mounting plate 6-9 is arranged towards the piston end of the upper end of the bottle connecting plate 6-5 through a right angle, and the baffle plate mounting plate 6-9 is arranged at the piston end of the baffle plate 6-5.
The lifting frame is a cuboid and comprises a cross rod 6-2, wherein the cross rod 6-2 is symmetrically arranged up and down, two sides of the cross rod 6-2 are connected with vertical rods 6-10, a right-angle support 6-13 is arranged between the vertical rods 6-10 and a baffle installation block 6-3 for reinforcement, a bottle dividing guide rail 6-11 is parallelly installed on the vertical rods 6-10 through a guide rail pressing plate 6-8, and a bottle dividing cylinder seat 6-18 is installed on the cross rod 6-2 positioned above.
The side surface of the conveying line 5 is fixedly provided with a lifting frame through fixing brackets 6-19.
The working process of the invention is as follows:
When a product on a core rod in the injection blow hollow forming machine rotates to a demolding station, the translation mechanism 1 moves forward to the demolding station, meanwhile, the product on the core rod in the injection blow hollow forming machine descends after moving forward to the proper position and falls into the cooling mold 3, meanwhile, the mold clamping mechanism 2 performs mold clamping action, the product is locked for a certain time through an air cylinder after mold clamping is in place, the product is further cooled and shaped in the cooling mold 3, and the horizontal mechanism 1 moves backward together with the mold clamping mechanism 2 after the completion, so that the product is separated from the core rod and moves back to the final position. Then the product clamping mechanism 4 transversely moves from the side to enable each bottle taking head to be aligned with the center of the product, then the horizontal mechanism 1 advances for a certain distance to enable the bottle taking heads to enter the product, then the die clamping mechanism 2 opens the die, the product clamping mechanism 4 rises to enable the product to transversely move to the original position, the product is turned over by 90 degrees to fall into the bottle separating mechanism 6, the bottle separating mechanism 6 moves downwards with the product, the product is placed on the conveying line 5, and the product is moved to the designated position through the conveying line 5.
The translation motor 1-18 drives the motor synchronizing wheel 1-17 to rotate, the synchronous belt 1-16 drives the lead screw synchronizing wheel 1-15 to further drive the lead screw 1-19 to rotate, meanwhile, the lead screw nut 1-12 and the horizontal nut seat 1-27 advance, the sliding block 1-28 drives the horizontal supporting plate 1-11 and the lower die holder 2-6 to advance, the die closing cylinder 2-24 moves after the in-place feeding, the upper die holder 2-22 is closed under the action of the die closing cylinder 2-24, the upper die 3-1 of the cooling die moves towards the lower die 3-2 of the cooling die, the air cylinder keeps a certain pressure after the die closing is in place, after the cooling and shaping of the product are completed, the translation motor 1-18 rotates in the opposite direction to enable the cooling die to retreat, the die closing cylinder 2-24 moves after retreating in place, the upper die holder 2-22 is opened, the upper die 3-1 of the cooling die moves upwards, and the die is opened.
The clamping translation servo motor 4-24 drives the clamping translation speed reducer 4-23 to clamp the translation driving wheel 4-28 to clamp the translation synchronous belt 4-15 to rotate, the clamping translation sliding block 4-16 drives the clamping translation sliding block top plate 4-22 to horizontally move, the bottle taking suction head 4-8 moves forward, the lifting cylinder 4-7 is in place for air intake without a rod cavity, the bottle taking suction head 4-8 rises for a distance, the clamping translation servo motor 4-24 reversely rotates to enable the bottle taking suction head 4-8 to retract to the original position, the lifting cylinder 4-7 is in place for air intake again without the rod cavity, the overturning cylinder 4-1 is in place for air intake, the bottle taking suction head 4-8 rotates 90 degrees, and after a product falls into a bottle sleeve, the overturning cylinder 4-1 reversely overturns and resets, the lifting cylinder 4-7 is in air intake with the rod cavity, and the bottle taking suction head 4-8 descends to the original position.
After the product falls into the bottle sleeve 6-4, the rodless cavity of the bottle separating lifting cylinder 6-1 is used for air intake, the bottle separating sliding block seat 6-6 is driven to move downwards, meanwhile, the product and the like move downwards for a certain distance, when the product moves downwards to the switch position, the baffle cylinder 6-15 is used for air intake with the rod cavity, the baffle 6-5 is retracted, the product falls onto the conveying line 5 from the bottle sleeve 6-4, at the moment, the bottle separating lifting cylinder 6-1 is used for air intake with the rod cavity, the bottle separating sliding block seat 6-6 and the bottle sleeve 6-4 are driven to move upwards to the original position, then the baffle cylinder 6-15 is used for air intake with the rod cavity, the baffle 6-5 extends out and is blocked to the position right below the bottle sleeve, and the product is conveyed to the designated position along the conveying line 5.