CN105214902A - Improve the equipment of anode stub painting efficiency and drying efficiency - Google Patents

Abstract

The invention discloses a device for improving the brushing efficiency and drying efficiency of anode rods. The sensor transmits the detected signal to the control device, and the control device regulates the running state of the spraying device. The annular spray head, the sleeve brush, and the round pipe are arranged correspondingly up and down. There is a circle of air extraction holes on the pipe wall of the casing, and the air extraction holes are arranged obliquely. The height of the air extraction holes near the end of the wear-resistant sponge sleeve is lower than the height of the other end. The mouth is arranged correspondingly to the bottom of the wear-resistant sponge cover, and the wear-resistant sponge cover blocks the low-end orifice of the air extraction hole, and the air suction port of the air extraction device is connected with the air extraction hole. The brushing device provided in the above technical solution can quickly apply paint to the surface of the bar to improve the surface quality of the coating and the coating efficiency.

Description

Equipment for Improving Anode Rod Brushing Efficiency and Drying Efficiency

technical field

The invention relates to the field of rod production, in particular to a device for improving the brushing efficiency and drying efficiency of anode rods.

Background technique

In the field of chemical industry, it is often necessary to coat some materials on the surface of the rod, such as preparing an anode rod for protecting the cathode, and coating a layer of noble metal oxide on the surface of the titanium rod, such as coating ruthenium oxide, iridium oxide, Platinum group metal oxides such as palladium oxide are currently mainly coated manually, which has slow efficiency and poor coating uniformity, and it is easy to cause the coating solution of precious metal oxides to spill, affecting product quality and increasing production costs.

Contents of the invention

The object of the present invention is to provide a device for improving the brushing efficiency and drying efficiency of the anode rod, which can quickly coat the surface of the rod with good coating uniformity.

To achieve the above object, the present invention adopts the following technical solutions to implement:

A device for improving the brushing efficiency and drying efficiency of anode rods, characterized in that it includes a frame and a tooling plate for fixing the rods to be painted, the middle part of the frame is provided with vertically arranged brackets, and the rods include rods The upper and lower ends of the material body and the bar body are respectively provided with trunnions, and the vertically arranged circular tubes used to fix the bar are arranged at intervals on the tooling plate. The round tubes are arranged in an array on the tooling plate, and the ear at the lower end The shaft is inserted in the round tube, the frame is provided with a first conveying mechanism, the first conveying mechanism supports and conveys both ends of the tooling plate, and the support is provided with a coating mechanism for coating the outer surface of the bar. The coating mechanism includes a movable horizontal plate arranged on the support, which is arranged parallel to the tooling plate. The movable horizontal plate and the support form a sliding guide cooperation along the vertical direction. The first driving mechanism drives the movable horizontal plate to move up and down, and the movable horizontal plate The horizontal plate is provided with a set of brushes for coating paint on the bar. The set of brushes is arranged in an array on the movable horizontal plate. The set of brushes includes the sleeve installed on the movable horizontal plate, and the inner tube wall of the sleeve is embedded There is a wear-resistant sponge cover for coating the outer surface of the bar, and the paint is adsorbed on the wear-resistant sponge cover; a guide plate is also set on the tooling plate, and a hole for the bar to pass is opened on the guide plate. The plates are arranged in an array, and the round tubes, sleeve brushes, and sleeve holes are arranged correspondingly. The aperture of the sleeve holes is consistent with the outer diameter of the bar body, and the diameter of the bar body is greater than or equal to the outer diameter of the round tube. The thickness of the guide plate is smaller than the height of the round pipe, the guide plate is connected with the lifting device, and the lifting device adjusts the guide plate to move up and down; the position detection device is installed at the junction of the bracket and the frame; The stopper mechanism for blocking the conveying. The stopper mechanism includes two shafts respectively arranged opposite to the two ends of the tooling plate. The core wires of the two shafts overlap and are arranged perpendicular to the conveying direction of the first conveying mechanism. The shafts rotate and are fixed. On the frame, the inner end of the shaft body extends to the inner side of the first conveying mechanism and a stopper is provided at the inner end, and the outer end of the shaft body extending to the outside of the frame is provided with a limit block and a runner. The position sleeve and the limit sleeve are formed by a tube body that is vacantly sleeved on the shaft body. The tube wall of the tube body is provided with a limited vacancy. The limit vacancy is combined to form a limit mechanism that limits the rotation of the shaft body. The runner is connected with the third drive mechanism through the transmission mechanism. The stopper is in two states, one of which is: the end of the stopper protrudes from the The conveying surface of the first conveying mechanism is used to block the stop position of the tooling plate for conveying, and the second is: the stopper is retracted to the avoidance position below the conveying surface of the first conveying mechanism; the position detection device sends a signal to the position of the tooling plate Acquisition, the control device receives the signal collected by the position detection device for analysis and processing, and regulates the operating status of the blocking device and the lifting device according to the results of the analysis and processing;

The rear side of the bracket is provided with an oven, the first conveying mechanism runs through the oven, and the first, second, third and fourth partitions arranged vertically are arranged at intervals on the oven along the conveying direction of the first conveying mechanism. , The four partitions divide the inner cavity of the oven into the feeding area, the working area and the unloading area along the conveying direction of the first conveying mechanism. The first, second, third and fourth partitions or their sides are respectively provided with first , 2nd, 3rd, and 4th in-position sensors, the 1st, 2nd, 3rd, and 4th partitions are respectively connected to the adjustment mechanism that adjusts them to open and close, a heating source is set in the working area, and the feed port at the feed area There is a circle of first nozzles on the side wall of the oven, and a circle of second nozzles on the side wall of the oven at the outlet of the unloading area. The first and second nozzles are respectively connected with the air injection device. The air outlet forms the first and second air curtains used to block the outside air from flowing into the oven; a fixed beam is arranged above the bracket, and a sensor for detecting the position of the movable horizontal plate and a feeding material for adding paint to each set of brushes are arranged on the fixed beam Mechanism, the feeding mechanism includes annular nozzles arranged at intervals on the fixed beam, the annular nozzles include annular pipes and nozzles arranged at intervals on the annular pipes, each annular pipe is connected with the spraying device, and the sensor sends the detected signal to the control device, the control device Regulate the running state of the spraying device, the annular nozzle, the brush, and the round tube are arranged correspondingly up and down; a circle of air extraction holes is set on the wall of the casing, and the air extraction holes are arranged obliquely. The height of the air extraction holes near the end of the wear-resistant sponge sleeve is lower than The height of the other end, the air extraction holes are arranged at intervals along the circumference of the casing, the lower end of the air extraction holes is arranged corresponding to the bottom end of the wear-resistant sponge sleeve, the wear-resistant sponge sleeve blocks the lower end of the air extraction hole, and the air extraction device The suction port is connected with the suction hole.

The brushing device provided in the above technical solution can quickly apply paint to the surface of the rod, improving the surface quality of the coating and the coating efficiency.

Description of drawings

Fig. 1 is the structural representation of rod;

Fig. 2 is the front view of the present invention;

Fig. 3 is the side view of support;

Fig. 4 is the structural representation of fixed beam;

Figures 5 and 6 are schematic structural views of two implementations of the movable horizontal plate;

Fig. 7 is the structural representation of circular tube;

Fig. 8 is an enlarged schematic diagram of place A in Fig. 4;

Fig. 9 is an enlarged schematic diagram of place B in Fig. 5;

Fig. 10 is an enlarged schematic diagram of place D in Fig. 6;

Figure 11 is a schematic structural view of the clamping device;

Figure 12 is a schematic diagram of assembly of the stopper mechanism;

Fig. 13 is a schematic diagram of a partial structure of the stopper mechanism;

Figure 14 is a schematic diagram of the assembly of the shaft body, the limit sleeve, the stopper and the limit block;

Figure 15 is a top view of the tooling plate;

Figure 16 is a top view of the guide plate;

Figure 17 is a side view of the movable horizontal plate;

Fig. 18 is the structural representation of oven;

Figure 19 is a schematic diagram of the installation of the partition.

detailed description

In order to make the objects and advantages of the present invention clearer, the present invention will be specifically described below in conjunction with examples. It should be understood that the following words are only used to describe one or several specific implementation modes of the present invention, and do not strictly limit the protection scope of the specific claims of the present invention.

The technical solution adopted by the present invention is shown in Figures 1, 2, 3, 4, 15, and 16, a device for improving the anode rod brushing efficiency and drying efficiency, including a frame A20 and a frame for fixing the rod to be painted The tooling plate 20, the middle part of the frame A20 is provided with a vertically arranged bracket A10, the bar A1 includes the bar body A11 and the trunnions A12 respectively arranged on the upper and lower ends of the bar body A11, and the tooling plate 20 is arranged at intervals for fixing The round tubes 21 of the bar are arranged in an array on the tooling plate 20, the trunnions at the lower end of the bar are inserted into the round tubes 21, the frame A20 is provided with a first conveying mechanism A201, and the first conveying The mechanism A201 supports and transports the two ends of the tooling plate 20 (the two ends perpendicular to the conveying direction). The support A10 is provided with a coating mechanism for coating the outer surface of the bar. The coating mechanism includes a set on the support. The movable horizontal plate 40 is arranged parallel to the tooling plate 20. The movable horizontal plate 40 and the bracket A10 form a sliding guide cooperation along the vertical direction. The first driving mechanism drives the movable horizontal plate 40 to move up and down, and the movable horizontal plate 40 is provided with a set of brushes for coating paint on the bar. The set of brushes is arranged in an array on the movable horizontal plate 40. The set of brushes includes the sleeve 41 installed on the movable horizontal plate 40. The inner tube wall of the sleeve 41 A wear-resistant sponge cover 42 for coating paint on the outer surface of the bar is embedded on it, and paint is adsorbed on the wear-resistant sponge cover 42; a guide plate 50 is also arranged on the tooling plate 20, and a guide plate 50 is provided for the bar A1 The sleeve holes 51 passed through are arranged in an array on the guide plate 50, and the round tubes 21, sleeve brushes, and sleeve holes 51 are arranged correspondingly. The diameter of the sleeve holes 51 is consistent with the outer diameter of the bar body , the diameter of the bar body is greater than or equal to the outer diameter of the circular tube 21, the thickness of the guide plate 50 is less than the height of the circular tube 21, the guide plate 50 is connected with the lifting device, and the lifting device adjusts the guide plate 50 to move up and down; the bracket A10 and the machine An in-position detection device is provided at the junction of the frame A20; an in-position detection device (the in-position detection device can be constituted by an infrared sensor or a proximity switch). The in-position detection device collects signals on the position of the tooling plate 20, and the control device receives the signals collected by the in-position detection device for analysis and processing, and regulates the operation status of the material blocking device and the lifting device according to the analysis and processing results. The control device can be composed of a PLC industrial computer or a computer, and the control program is written in a programming language, and the control operation of the entire equipment is regulated through the control device.

Array arrangement in the present invention means that the components are arranged in N1 rows and N2 columns on the board or other components, N1≥2, N2≥2; for example, N1=3, N2=6. By realizing uniform brushing of multiple rods at one time, the production efficiency is greatly improved.

The equipment for improving the brushing efficiency and drying efficiency of the anode rods provided in the above technical solution fixes the rods A1 in an array on the tooling plate 20, when the tooling plate 20 is transported to the position detection device by the first conveying mechanism A201, then Adjust the tooling plate 20 to stop moving, the movable horizontal plate 40 goes down, and the brush is set on the bar A1 to apply paint to the surface of the bar A1. Through the continuous conveying operation of the conveying line, it can quickly supply multiple bars A1 The surface is coated with paint at the same time to improve the surface quality and coating efficiency of the coating. The setting of the guide plate 50 is very necessary. It straightens the bar A1 when painting, so as to ensure that each sleeve 41 and each bar A1 are brushed. When the upper and lower sides are aligned, and when the movable horizontal plate 40 moves downward, each sleeve 41 can be accurately sleeved on each bar A1. The guide plate 50 is in two states, one is: the guide plate 50 is located at the upper end of the bar A1 to straighten the bar A1; the other is: when the bar A1 starts to paint, the guide plate 50 descends and is stacked on the tooling The avoidance position on the plate 20, because the guide hole provided on the guide plate 50 is basically the same as the diameter of the bar body A11, so after the guide plate 50 descends to the avoidance position, it will not be lifted when the brush is rising to avoid scratches and bumps Surface of bar A1 after coating.

The inner diameter of the wear-resistant sponge cover 42 is less than the diameter of the bar A1, the difference between the two is about 1-2mm, the fixed crossbeam 30 is arranged above the support A10, and the fixed crossbeam 30 is provided with a sensor 32 for detecting the position of the movable horizontal plate 40 (can (proximity switch, contact switch) and a feeding mechanism for adding paint to each cover brush, the feeding mechanism includes annular spray nozzles 31 arranged at intervals on the fixed beam 30, and the annular spray nozzles 31 include annular pipes and nozzles arranged at intervals on the annular pipes, each The annular pipe (the liquid inlet) is connected with the spraying device (the liquid outlet), and the sensor 32 sends the detected signal to the control device, and the control device regulates the running state of the spraying device, and the movable horizontal plate 40 is aligned with the bracket A10 The vertical direction constitutes sliding guide cooperation, and the first driving mechanism drives the movable horizontal plate 40 to move along the vertical direction (the first driving mechanism can be composed of a motor and a transmission chain belt, and the transmission chain belt drives the movable horizontal plate 40 to move along the vertical direction ), the annular spray nozzle 31, the cover brush, and the circular pipe 21 are arranged correspondingly up and down. The sleeve brush formed by the sleeve 41 and the wear-resistant sponge sleeve 42 can evenly coat the paint on the outer surface of the bar A1, and the paint will not drip during the coating process, because it can be applied to multiple brushes at a time. Bar A1 is coated, so the production efficiency is high. When the sensor 32 detects that the movable horizontal plate 40 has risen to the highest position, each annular spray nozzle 31 is arranged correspondingly to the wear-resistant sponge cover 42, and the control device regulates the spraying device to spray the wear-resistant sponge to supplement the amount required for a single coating. Coating, so as to ensure that the thickness of the coating layer of all bars A1 after coating is consistent. By spraying/spraying to replenish the paint, the paint can evenly penetrate into the wear-resistant sponge sleeve 42, so as to realize reliable and uniform feeding.

The lifting device can be specifically implemented using the following technical solutions in S1 and S2:

The S1 scheme is: the lifting device includes a support seat 60 provided on the frame A20 and a lifting cylinder 61 provided on the support seat 60, and a lifting plate 62 arranged horizontally is provided on the piston rod of the lifting cylinder 61, and the lifting plate 62 is located on the tooling plate, Between the support bases, each ejector rod 63 arranged vertically is arranged on the lifting plate 62, and the upper ends of each ejector rod 63 are arranged in a flush shape, and the tooling plate 20 is provided with a perforation 22 for the upper end of the ejector rod 63 to pass through. After the upper end of 63 passes through the perforation 22, the guide plate 50 is lifted, as shown in FIGS. 2 , 3 and 15 .

Specifically, three perforations 22 and three push rods 63 can be provided respectively, and the three perforations 22 are located at the three vertices of the triangle, so that the straightening effect on the bar A1 is the best.

The S2 scheme is: the lifting device includes a supporting base 60 provided on the frame A20 and a screw lift provided on the supporting base 60, a horizontally arranged lifting plate 62 is arranged between the tooling plate and the supporting base, and the lower plate surface of the lifting plate 62 There is a connecting bearing on the top, the outer ring of the connecting bearing is fixedly connected with the lifting plate 62, the upper end surface of the inner ring of the connecting bearing is separated from the lower surface of the lifting plate 62, and the lifting screw rod of the screw lifter is vertical. Arrangement, the upper end of the lifting screw rod is fixed in the inner ring of the connecting bearing, the lifting plate 62 is provided with vertically arranged ejector rods 63, the upper ends of each ejector rod 63 are arranged in a flush shape, and the tooling plate 20 is set for ejector rods. The upper end of the rod 63 passes through the hole 22 , and the upper end of the push rod 63 passes through the hole 22 to lift the guide plate 50 .

The first conveying mechanism can be a conveying line formed by any one of chains, belts, and rollers, preferably a conveying line composed of chains. The first conveying mechanism A201 is composed of two identical and oppositely arranged first and second conveying parts. 1. The second conveying part supports and conveys the two ends of the tooling plate 20 respectively. A stopper mechanism 80 for blocking the conveyance of the tooling board 20 is arranged on the side of the in-position detection device, and the stopper mechanism 80 is located between the first and second conveying parts. The stopper mechanism 80 includes two shaft bodies 81 respectively opposite to the two ends of the tooling plate 20. The core wires of the two shaft bodies 81 are overlapped and arranged perpendicular to the conveying direction of the first conveying mechanism. The shaft bodies 81 are rotatably fixed on the frame A20 Above, the inner end of the shaft body 81 extends to the inside of the first conveying mechanism A201 and a stopper 82 is provided at this end, and the outer end of the shaft body 81 extending to the outside of the frame A20 is provided with a limit block 84 and a runner 85, and the frame The A20 is provided with a limit sleeve 83 , and the limit sleeve 83 is formed by a tubular body that is vacantly sleeved on the shaft body 81 . The pipe wall of the pipe body is provided with a limit vacancy 831, and the limit block 84 and the stopper 82 are respectively extended along the radial direction of the shaft body 81. The limit mechanism of the limit (the limit block 84 is located in the limit vacancy 831, and the range in which the limit block 84 moves in the limit vacancy 831 is the rotatable angle range of the shaft body 81), and the runner 85 passes through the transmission The mechanism is connected with the third driving mechanism. The runners on the two shafts can be connected with the drive motor through the synchronous transmission mechanism, and the drive motor is connected with the control device. The stopper 82 is in two states, one is: the end of the stopper 82 protrudes from the conveying surface of the first conveying mechanism A201 to block the material level of the tooling plate 20 for conveying, and the other is: the stopper 82 times Shrink to the avoidance position below the conveying surface of the first conveying mechanism A201; specifically as shown in Figures 12, 13 and 14. The setting of the blocking mechanism 80 is mainly to temporarily limit the conveyance of the tooling board. After the rod A1 to be painted is assembled on the tooling board, it is placed on the first conveying mechanism for transportation. The in-position detection device detects that the tooling plate 20 is in place (in place means that the device is transported to a predetermined position), and then starts the stopper mechanism 80, so that the stopper 82 is in the working position to block the delivery of the tooling plate 20, so that the push rod 63 The upper end of the upper end is arranged correspondingly to the perforation 22 opened on the tooling plate. After the ejector rod 63 and the perforation 22 are arranged correspondingly, the lifting device is started, so that the guide plate 50 rises to the working position and the bar is righted, so that each set of brushes and the tooling plate The fixed bars A1 on the 20 are arranged with the same core. The brushing operation is carried out after the guide plate 50 is raised to the working position, and each set of brushes and each rod A1 can be arranged in the same core, which is an important factor to ensure that the brushing is carried out reliably.

In addition, a clamping device can be provided on the support base 60. As shown in FIG. On the two sides of seat 60 that are oppositely arranged, the first and second sides are perpendicular to the conveying direction of the first conveying mechanism A201, and the first and second jaws 64, 65 are formed by bars, and the lower ends of the bars are connected by the first hinge. The shaft is hingedly connected to the support seat 60, the first hinge shaft is arranged perpendicular to the conveying direction of the first conveying mechanism A201, the upper end of the bar is bent into an L-shape or a hook shape toward the inner side of the support seat 60, and the first and second jaws A two-way cylinder 66 is arranged between 64 and 65, and the piston rods at both ends of the two-way cylinder 66 are hingedly connected to the middle parts of the first and second claws 64 and 65 respectively through the second hinge shaft, and the first and second hinge shafts are arranged in parallel. The tooling plate and the support seat are connected as a whole through the clamping mechanism, so as to prevent the lifting device from lifting the tooling plate 20 when the jacking guide plate 50 rises, so that the sets of brushes and the bar A1 cannot be arranged on the same core. Therefore, after the in-position detection device detects that the tooling plate 40 is in place, first start the stopper mechanism 80 to block, then start the clamping device to clamp and fix the tooling plate 40, and then start the lifting device to push the guide plate 50 after clamping and fixing. to the working position.

In addition, a guide hole 51 can be provided on the guide plate 50, and a guide rod 40A is extended downward on the lower surface of the movable horizontal plate 40. The guide hole 51 is a tapered hole, and the diameter of the tapered hole gradually decreases from top to bottom. , the guide rod 51 includes a straight rod section and a tapered rod section arranged at the lower end of the straight rod section, the diameter of the tapered rod section decreases gradually from top to bottom, and the outer diameter of the straight rod section is consistent with the aperture at the bottom of the tapered hole. Three guide holes 51 and guide rods 40A can be provided respectively, and the three guide holes 51 are located at the three vertices of the triangle, so that the guide effect of the guide holes 51 and the guide rods 40A is the best. The guide holes 51 and the through holes 22 are arranged staggeredly (divided) up and down. In this way, at the initial stage of the lowering of the movable horizontal plate 40, the guide rod 40A and the guide hole 51 are guided and matched, so that the movable horizontal plate 40 can be accurately lowered. After the guide rod 40A is fully inserted into the guide hole 51, the movable horizontal plate 40 and the guide plate 50 can descend together. If the guide rod 40A is set longer, the fifth through hole for accommodating the guide rod 40A needs to be provided on the tooling plate 20.

The specific operation is, as shown in Figures 4, 5, 6, 8, 9, and 10: the first sleeve 41 section at the upper end of the sleeve 41 protrudes from the upper surface of the movable horizontal plate 40, and on the lower surface of the fixed cross beam 30 Annular grooves for accommodating the first casing 41 sections are arranged at intervals, and circular bosses 33 for inserting into the inner chamber of the wear-resistant sponge sleeve 42 are arranged in the annular grooves. The diameter of the circular bosses 33 is the same as that of the wear-resistant sponge sleeve 42. The inner diameter of the annular groove is consistent, the groove width of the annular groove is greater than the wall thickness of the first casing 41, the bottom of the annular groove is provided with a sensor 32 and an annular groove for installing the annular nozzle 31, the sensor 32 is arranged on the annular nozzle 31 the periphery. The first bushing 41 section triggers the sensor 32, so that the control device regulates the spraying device to spray paint. Since there is no rod A1 inserted in the casing 41 when the paint is sprayed, the hole of the wear-resistant sponge sleeve 42 is blocked by the set circular convex post 33 to prevent the sprayed paint from dripping from the hole. Post 33 protrudes from the lower surface of fixed crossbeam 30, spraying device can be general water spraying or spraying device constitute, the shower nozzle of spraying device is removed, then the liquid outlet of spraying device and the liquid inlet 34 of annular pipe pass soft Pipe is connected, so just can realize the feed spraying to each annular shower nozzle 31. For this kind of scheme, a circle of air extraction holes 49 can be set on the pipe wall of the casing 41, as shown in Figures 6 and 10, the height of the air extraction holes 49 located on the inner pipe wall of the sleeve pipe 41 is smaller than the opening at the other end Height (that is: air extraction holes 49 are arranged obliquely, the height of the air extraction holes 49 near the end of the wear-resistant sponge sleeve 42 is lower than the height of the other end, and the air extraction holes 49 are arranged at intervals along the circumference of the casing 41), the air extraction holes 49 are located in the casing 41 The openings on the wall of the inner pipe are arranged correspondingly to the bottom of the wear-resistant sponge cover 42, and the suction port of the air suction device is connected with the suction hole 49, so as to ensure that the sprayed paint can quickly penetrate into the wear-resistant sponge cover 42 , to ensure subsequent coating and improve production efficiency.

In addition, the paint replenishing device can also be implemented using the following technical scheme: an annular nozzle 31 is arranged on the inner wall of the casing 41, the annular nozzle 31 is covered by a wear-resistant sponge sleeve 42, and the annular nozzle 31 includes an annular pipe and an annular pipe The first and second nozzles are arranged alternately at intervals. The flow direction of the paint sprayed by the first nozzle is directed upward and away from the inner pipe wall of the sleeve 41, and the flow direction of the paint sprayed by the second nozzle is directed downward and away from the sleeve. In the direction of one side of the inner pipe wall of the pipe 41, the annular pipe is located in the middle of the sleeve pipe 41, and the liquid outlet of the spraying device is connected with the liquid inlet of each annular pipe through flexible hoses.

When coating the paint, it is necessary to ensure that the round pipe 21, the bar A1, and the bushing are arranged on the same core. If the trunnion A12 at the lower end of the bar A1 is too tightly assembled with the round pipe 21, it will affect the unloading. Therefore, the following technical solutions are further adopted in the present invention For implementation, as shown in Figure 7, the inner tube wall of the round tube 21 is provided with a closing-shaped mounting hole. It is arranged at intervals along its circumference, and the mounting holes are arranged in layers along the height direction of the round pipe 21, and the mounting holes of adjacent layers are arranged in a staggered interval, and steel balls 212 and springs 211 are arranged in the mounting holes, and the springs 211 are against the steel balls 212 Part of the steel ball 212 protrudes from the inner tube wall of the round tube 21 , and the outer diameter of the round tube 21 is smaller than the diameter of the first through hole. In this way, when the trunnion A12 at the lower end of the bar A1 is inserted into the round tube 21, the bar A1 is self-adjusted by the action of the spring 211 and the steel ball 212 to ensure that the round tube 21, the bar A1, and the sleeve brush are arranged on the same core, thereby ensuring Uniformity of coating.

After painting, the bar A1 needs to be dried, and the drying can be done by natural air drying or drying in an oven. In order to shorten the duration of the whole process, oven drying is preferably used. The present invention is specifically implemented using the technical solutions shown in FIGS. On the oven 70, along the conveying direction of the first conveying mechanism A201, the first, second, third, and fourth partitions 72 arranged in a vertical shape are successively arranged at intervals, and the first, second, third, and fourth partitions 72 divide the inner cavity of the oven 70 Along the conveying direction of the first conveying mechanism A201, it is divided into a feeding area Q1, a working area Q2 and a discharging area Q3. The first, second, third, and fourth partitions 72 are respectively provided with the first, second, and third partitions 72. , four in-position sensors (can be infrared sensors, proximity switches, etc.), the first, second, third, and fourth partitions 72 are respectively connected to the regulating mechanism that regulates its opening and closing, and a heating source ( Electric heating source, hot air heating source, etc.), a circle of first nozzles P1 is arranged on the side wall of the oven 70 at the feed port of the feed area Q2, and a circle of first nozzles P1 is arranged on the side wall of the oven 70 at the discharge port of the discharge area Q3. There is a circle of second nozzles P2, the first and second nozzles are respectively connected with the air injection device, and the first and second nozzles spray airflows respectively to form the first and second air curtains for blocking outside air from flowing into the oven 70 . Since the coated bar A1 cannot be dried immediately, it is not advisable to set door curtains at both ends of the oven 70 to reduce the heat loss of the oven 70. The door curtain will cause a large number of scratches on the surface of the bar when the bar passes through, which will affect the product. quality. Therefore, through the oven 70 with the above structure, when the painted tooling plate 20 runs to the front end of the oven 70, the control device regulates the air injection device so that the first nozzle P1 ejects gas to form the first air curtain, and then the adjustment mechanism adjusts the first separator 72 is opened, the tooling plate 20 enters the feeding area Q1, and after the tooling plate completely enters the feeding area Q1, the first partition 72 is closed, and the first air nozzle stops spraying; when the tooling plate moves to the front end of the second partition 72, the adjustment mechanism Adjust the second partition 72 to open, and the tooling board enters the working area Q2. After the tooling board completely enters the working area Q2, the second partition 72 is closed, and the coating on the bar is heated and dried while the tooling board is transported in the working area Q2; When the tooling board moves to the front end of the third partition 72, the adjustment mechanism adjusts the third partition 72 to open, the tooling board enters the unloading area Q3, and after the tooling board completely leaves the working area Q2, the third partition 72 is closed; the tooling board runs to At the front end of the fourth partition 72, the control device regulates the air injection device so that the second nozzle P2 sprays gas to form the second air curtain, and then the adjustment mechanism adjusts the opening of the fourth partition 72, and after the tooling plate 20 completely leaves the discharge area Q3, the second Four partitions 72 are closed, and the second air nozzle stops blowing air. During specific operation, the adjustment mechanism can be composed of cylinders connected to the first, second, third and fourth partitions 72 respectively, and the cylinders adjust each partition 72 to move along the vertical direction, as shown in FIG. 19 . The air outlet direction of the first air nozzle is opposite to the conveying direction of the first conveying mechanism A201, and the air outlet direction of the second air nozzle is in line with the conveying direction of the first conveying mechanism A201, preferably the first and second air nozzle air outlet directions are set respectively Arranged at an angle of 45° to the conveying direction of the first conveying mechanism A201. This ensures that the bars are reliably conveyed and dried while saving energy and without scratching or scratching the bars.

The concrete flow process that uses the present invention to operate is:

Delivery state: the upper end of the casing 41 is in contact with the sensor 32, the control device regulates the spraying device to spray paint, the guide plate 50 is stacked on the tooling plate 20, and the rods A1 to be painted are vertically fixed on each round pipe 21 Then push the assembled tooling plate 20 to the first conveying mechanism for delivery. After the in-position detection device detects that the tooling plate 20 is in place, the control device starts the stopper mechanism 80 to perform the stopper operation, so that the upper end of the ejector rod 63 Arranged correspondingly to the perforation 22 opened on the tooling plate 20, then start the clamping device to fix the tooling plate 20, after the tooling plate 20 is fixed, the control device starts the lifting device to perform the operation, so that the upper end of the ejector rod 63 passes through the top of the tooling plate 20 Lift the guide plate 50 to the working position; the guide plate 50 rises to the working position to straighten the bar A1;

Brushing state: After the bar is straightened, the co-core arrangement of each bar A1 and each set of brushes is realized. The first driving mechanism drives the movable horizontal plate 40 to go down. When the set of brushes is set on the upper end of the bar body A11, the lifting device starts to adjust The guide plate 50 goes down, and at the same time, the brush continues to go down to paint the surface of the bar A1 from top to bottom. Complete coating, the movable horizontal plate 40 is lowered to the lowest point and then driven upward by the first driving mechanism, the movable horizontal plate 40 moves to the highest position, the upper end of the sleeve 41 is in contact with the sensor 32, and the painting of the bar A1 is completed; Subsequently, the control device adjusts and controls the blocking mechanism 80 to return to the avoidance position, and the first conveying mechanism continues to convey the tooling board, and conveys it to the oven 70 for drying.

Repeat the above operation continuously.

The mechanical equipment for painting the bar A1 provided by the present invention is shown in Figs. 1-17, which can realize high-quality and fast painting of the bar A1.

The above is only a preferred embodiment of the present invention. It should be pointed out that for those of ordinary skill in the art, after knowing the content recorded in the present invention, they can also make changes to it without departing from the principle of the present invention. Several equivalent transformations and substitutions should also be deemed to belong to the protection scope of the present invention.

Claims (4)

1. one kind is improved the equipment of anode stub painting efficiency and drying efficiency, it is characterized in that: comprise frame and the working plate for fixedly treating brushing bar, the middle part of frame is provided with the support of vertical shape layout, bar comprises on bar body and bar body, the gudgeon that lower end is arranged respectively, on working plate, interval arranges the pipe of the vertical shape layout being used for fixing bar, pipe is the arrangement in array-like on working plate, the gudgeon of bar lower end is plugged in pipe, frame is provided with the first conveying mechanism, the two ends of the first conveying mechanism to working plate support and carry, support is provided with for the coating mechanism to bar outer surface coating, coating mechanism comprises the movable transverse slat that support is arranged, movable transverse slat parallels layout with working plate, movable transverse slat forms slide-and-guide with support along vertical and coordinates, first driving mechanism orders about on movable transverse slat, lower movement, movable transverse slat is provided with for the cover brush to bar coating coating, cover brush is the arrangement in array-like on movable transverse slat, cover brush comprises the sleeve pipe that movable transverse slat is installed, the inner tubal wall of sleeve pipe is embedded with for the wear-resisting sponges cover to bar outer surface coating, wear-resisting sponges cover is adsorbed with coating, working plate also arranges guide plate, guide plate offers the trepanning passed through for bar, trepanning is the arrangement in array-like on guide plate, pipe, cover brush, the corresponding arrangement of trepanning are arranged, the aperture of trepanning is consistent with the external diameter of bar body, and the diameter of bar body is more than or equal to the external diameter of pipe, and the thickness of guide plate is less than the height of pipe, guide plate is connected with lowering or hoisting gear, and lowering or hoisting gear regulates guide plate to move up and down, support and frame junction are provided with level detecting apparatus, side to level detecting apparatus is provided with the stock stop for stopping the conveying of working plate, stock stop comprises two axis bodies be oppositely arranged respectively with working plate two ends, the heart yearn of two axis bodies coincides and throughput direction perpendicular to the first conveying mechanism is arranged, axis body rotates and is fixed in frame, the inner of axis body extends to the inner side of the first conveying mechanism and the inner is provided with block, the axis body outer end extended to outside frame is provided with limited block and runner, frame is provided with stop collar, stop collar is that the body of an empty set on axis body is formed, the tube wall of body offers spacing vacancy portion, limited block and the block radial direction respectively along axis body is extended, limited block and spacing vacancy portion combine to form to rotate axis body and carry out spacing position-limit mechanism, runner is connected with the 3rd driving mechanism by transmission mechanism, block is in two states, one is: the end of block protrudes from the conveyor surface of the first conveying mechanism for stopping that working plate carries out the backgauge position of carrying, it two is: dodge position below the conveyor surface that block bounces back to the first conveying mechanism, carry out signals collecting to level detecting apparatus to the position of working plate, the signal that control device receives level detecting apparatus collection carries out analyzing and processing, and according to the result regulation and control stop gauge of analyzing and processing and the running status of lowering or hoisting gear,

The rear side of support is provided with baking oven, first conveying mechanism runs through baking oven, baking oven is arranged at intervals with first of vertical shape layout successively along the throughput direction of the first conveying mechanism, two, three, four dividing plates, first, two, three, the inner chamber of baking oven is separated into feed zone along the throughput direction of the first conveying mechanism by four dividing plates, workspace and discharge zone, first, two, three, on four dividing plates or its side be respectively arranged with first, two, three, four to level sensor, first, two, three, four dividing plates are connected with its governor motion carrying out opening and closing of adjustment respectively, heating source is provided with in workspace, the oven side wall at the charging aperture place of feed zone is provided with a circle first jet, the oven side wall of the discharge outlet of discharge zone is provided with a circle second nozzle, first, two nozzles are connected with air jet system respectively, first, two nozzles spray air-flow respectively and are formed for intercepting first in extraneous air inflow baking oven, two air curtains, the top of support arranges fixed cross beam, fixed cross beam is provided with for the sensor of detected activity transverse slat position and the charging mechanism for adding coating to each cover brush, charging mechanism comprises spaced annular nozzle on fixed cross beam, annular nozzle comprises spaced nozzle on ring pipe and ring pipe, each ring pipe is connected with spraying device, the signal of detection is delivered to control device by sensor, the running status of control device regulation and control spraying device, annular nozzle, cover brush, the upper and lower corresponding layout of pipe, the tube wall of sleeve pipe is offered a circle aspirating hole, aspirating hole is in tilted layout, the height of aspirating hole near wear-resisting sponges cover one end is lower than other end height, aspirating hole is arranged along the circumferential interval of sleeve pipe, aspirating hole low side aperture layout corresponding with the bottom of wear-resisting sponges cover, wear-resisting sponges cover blocks aspirating hole low side aperture, and the air entry of air extractor is connected with aspirating hole.

2. the equipment of raising anode stub painting efficiency according to claim 1 and drying efficiency, it is characterized in that: lowering or hoisting gear comprises the lift cylinder that supporting seat and supporting seat are arranged, the piston rod of lift cylinder is provided with horizontally disposed lifter plate, lifter plate is between working plate, supporting seat, lifter plate is provided with each push rod vertically arranged, the upper end of each push rod is that concordant shape is arranged, working plate is offered the perforation of passing for push rod upper end, the upper end of push rod carries out jacking through after perforation to guide plate.

3. the equipment of raising anode stub painting efficiency according to claim 1 and drying efficiency, it is characterized in that: lowering or hoisting gear comprises the screw lift that supporting seat and supporting seat are arranged, working plate, horizontally disposed lifter plate is provided with between supporting seat, the lower face of lifter plate is provided with connection bearing, the outer ring of connection bearing and lifter plate Joint, the inner ring upper surface of connection bearing and the separated layout of lower face of lifter plate, the elevating screw of screw lift is that vertical shape is arranged, the upper end of elevating screw is fixed in the inner ring of connection bearing, lifter plate is provided with each push rod vertically arranged, the upper end of each push rod is that concordant shape is arranged, working plate is offered the perforation of passing for push rod upper end, the upper end of push rod carries out jacking through after perforation to guide plate.

4. the raising anode stub painting efficiency according to Claims 2 or 3 and the equipment of drying efficiency, it is characterized in that: supporting seat is also provided with clamping device, clamping device comprises first, two edge arrange respectively first, two claws, first, two edge are two edge positioned opposite on supporting seat, first, the perpendicular layout of throughput direction of two edge and the first conveying mechanism, first, two claws are that bar bar is formed, the lower end of bar bar is articulated and connected by the first jointed shaft and supporting seat, the throughput direction of the first jointed shaft and the first conveying mechanism is arranged vertically, the upper end of bar bar is to the inner side bending l-shaped of supporting seat, first, two-way cylinder is provided with between two claws, the piston rod at two-way cylinder two ends is respectively by the second jointed shaft and first, the middle part of two claws is articulated and connected, first, two jointed shafts parallel layout.