Powder dipping production line and production process of conductive busbar

By designing lifting and mounting mechanisms within the cleanroom to control the powder dipping process of the conductive busbars, the problems of powder diffusion and film thickness uniformity during the coating process of the conductive busbars were solved, achieving environmentally friendly and efficient powder adhesion and production line operation.

CN119361264BActive Publication Date: 2025-11-07GUANGDONG YIYI PRECISION IND CO LTD
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Patent Information

Application Number
CN202411637121.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-07
Estimated Expiration
2044-11-15

AI Technical Summary

Technical Problem

During the coating process, conductive busbars emit powder that pollutes the environment, and the coating surface has insufficient uniformity.

Method used

Design a powder dipping production line that includes a cleanroom, a preheating station, a powder dipping station, a product inspection and cutting line, and a curing oven. Utilize a lifting mechanism and a mounting mechanism to control the powder dipping process of the conductive busbars, and combine this with a dust collection device to handle flying powder, ensuring uniform powder adhesion.

Benefits of technology

It effectively reduces the pollution of the environment caused by flying powder, improves the uniformity of the coating thickness, avoids the waste of epoxy resin powder, and ensures the safety of operation and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a powder immersion coating production line and production process of a conductive busbar. The production line aims to solve the technical problems that the existing technology causes environmental and health impacts due to the diffusion of the coating powder, and the uniformity of the film thickness of the coating surface needs to be further improved. The production line comprises a dust-free workshop, a plurality of preheating stations are installed in parallel on the left side in the dust-free workshop, an immersion powder treatment station is installed at the right end of each of the plurality of preheating stations, a plurality of product detection and cutting rubber lines are installed in parallel at the middle of the dust-free workshop, a first track carrying unit is fixedly installed between the product detection and cutting rubber lines and the preheating stations, and a plurality of product detection and packaging lines are installed in parallel on the right side in the dust-free workshop. The application can avoid the influence of excessive flying powder on the environment and health, avoid the waste of epoxy resin powder, and ensure the uniformity of the adhesion of the epoxy resin powder.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of conductive device processing, and particularly relates to a powder immersion coating production line and production process for a conductive busbar. BACKGROUND

[0002] As a common and commonly used conductive device, the conductive busbar is widely used in electronic processing industry, automobile industry, energy storage field and the like, and plays a role of signal transmission and circuit connection. Compared with general terminal conductive devices, the conductive busbar is mainly processed from a larger metal plate, and both ends thereof are used as circuit connection ends, and the middle part thereof needs to be insulated for safety.

[0003] The powder immersion coating process of the conductive busbar mainly includes the following steps: feeding, preheating, powder immersion, curing and unloading. In the production process, the following problems are found:

[0004] 1. The coating powder will fly and diffuse to the surrounding environment during operation, and the untreated industrial waste gas is directly discharged into the air, which will seriously pollute the environment. How to realize energy saving and emission reduction has been one of the technical problems to be solved.

[0005] 2. The coating surface film thickness is uniform, and the anti-corrosion and anti-rust effect is good. How to improve the uniformity of the coating surface film thickness has been the second technical problem to be solved.

[0006] Therefore, it is particularly important to design a powder immersion coating production line and production process for a conductive busbar to solve the above problems. SUMMARY

[0007] (1) Technical problem to be solved

[0008] In view of the deficiencies of the prior art, the purpose of the present application is to provide a powder immersion coating production line and production process for a conductive busbar, which aims to solve the technical problems that the coating powder diffuses, which affects the environment and health, and the uniformity of the coating surface film thickness needs to be further improved in the prior art.

[0009] (2) Technical solution

[0010] In order to solve the above technical problems, the application provides a powder dip-coating production line for a conductive busbar, which comprises a dust-free workshop, a plurality of preheating stations are installed in parallel on the left side in the dust-free workshop, an impregnation powder treatment station is installed at the right end of each preheating station, a plurality of product detection and cutting lines are installed in parallel at the middle of the dust-free workshop, a first track carrying unit is fixedly installed between the product detection and cutting lines and the preheating stations, a plurality of product detection and packaging lines are installed in parallel on the right side in the dust-free workshop, a second track carrying unit is fixedly installed between the product detection and packaging lines and the product detection and cutting lines, the first track carrying unit and the second track carrying unit each comprise a cantilever track and a plurality of carrying modules on the track, the carrying modules move along the track through gear chains, a hanging mechanism is installed on each carrying module, a conductive busbar body is hung on each hanging mechanism, and a curing oven is installed at the rear end of the second track carrying unit.

[0011] The impregnation powder treatment station comprises an impregnation powder box and a dust hood, the impregnation powder box is installed at the right end of the preheating station, the dust hood is fixedly installed above the impregnation powder box, a lifting frame is movably installed in the impregnation powder box, a lifting mechanism is fixedly installed on the outer side of the impregnation powder box and above the lifting frame, a mounting basket is movably installed in the lifting frame, and a reciprocating mechanism is fixedly installed in the lifting frame and outside the mounting basket.

[0012] The lifting mechanism comprises a support frame fixedly installed on the left side of the impregnation powder box and above the lifting frame, a rope collecting frame is fixedly installed at the front end of the support frame, a rope collecting wheel is rotatably connected in the rope collecting frame, a pull rope is wound around the outer side of the rope collecting wheel, a plurality of guide wheels are rotatably connected on the outer side of the rope collecting frame, the pull rope is wound around the outer side of the plurality of guide wheels, and one end of the pull rope close to the lifting frame is hung on the lifting frame through a connecting head.

[0013] When the production line of the technical solution is used, the conductive busbar body is preheated to about 300 DEG C by the preheating station, which helps the adhesion of the epoxy resin powder, then the conductive busbar body is hung on the hanging mechanism in the first track carrying unit, then the hanging mechanism is removed and installed in the inside of the installation basket, so that the conductive busbar body is hung in the inside of the installation basket, then the lifting frame is lowered by the lifting mechanism, so that the installation basket is immersed in the epoxy resin powder in the powder dipping box, the epoxy resin powder enters the inside of the installation basket and adheres to the outside of the conductive busbar body, in this process, the installation basket is moved back and forth by the reciprocating mechanism, which avoids the accumulation and caking of the powder particles, so that the conductive busbar body is fully contacted with the epoxy resin powder without too much adhesion, which avoids the waste of the epoxy resin powder, so as to ensure the uniformity of the adhesion of the epoxy resin powder, and when the conductive busbar body after powder dipping is taken out, the lifting frame is slowly raised by the lifting mechanism, the epoxy resin powder in the inside of the installation basket will re-leak into the inside of the powder dipping box as the lifting frame rises, so as to avoid too much powder flying when the conductive busbar body is taken out from the inside of the installation basket, and the dust cover is connected with the industrial dust collector, which sucks the flying powder during operation, the conductive busbar body after powder dipping is hung on the first track carrying unit by the hanging mechanism for conveying, then conveyed to the product detection and cutting line position, then the conductive busbar body is removed and placed on the second conveying belt of the product detection and cutting line, the excess adhesion powder is cut according to the product line, then the treated conductive busbar body is hung on the second track carrying unit, the conductive busbar body is conveyed to the inside of the curing oven by the second track carrying unit to complete the final curing, and then conveyed to the product detection and packaging line to complete the final detection and packaging, and finally the finished product is placed in the finished product placement area.

[0014] Preferably, the preheating station is composed of a plurality of first conveying belts and a plurality of high-temperature preheating furnaces, the plurality of first conveying belts are parallelly installed on the left side of the inside of the dust-free workshop, the high-temperature preheating furnaces are installed on the right end of the first conveying belts, and the product line conveying belt is installed in front of the frontmost first conveying belt in the inside of the dust-free workshop.

[0015] Further, the four corners of the lifting frame are rotatably connected with moving wheels, and the plurality of moving wheels are in close contact with the inner side wall of the powder dipping box.

[0016] Further, the front end of the center shaft of the rope collecting wheel is fixedly installed with a crank handle, the outside of the crank handle is fixedly connected with a fixed gear, the left side of the rope collecting frame and outside of the fixed gear are rotatably connected with a clamping block, and the top of the clamping block and the rope collecting frame are fixedly connected with a spring.

[0017] Further, the top of the inside of the installation basket is fixedly connected with a plurality of hanging rods, and the left and right sides and the bottom of the inside of the installation basket are provided with a plurality of through grooves.

[0018] Further, the reciprocating mechanism comprises a motor fixedly installed on the top of the lifting frame, a driving wheel rotatably connected to the front end of the left side of the lifting frame, a transmission block fixedly installed on the top of the left side of the installation basket, and a transmission rod installed between the transmission block and the driving wheel.

[0019] Further, the reciprocating mechanism comprises a motor fixedly installed on the top of the lifting frame, a driving wheel rotatably connected to the front end of the left side of the lifting frame, a transmission block fixedly installed on the top of the left side of the installation basket, and a transmission rod installed between the transmission block and the driving wheel.

[0020] Further, the reciprocating mechanism comprises a motor fixedly installed on the top of the lifting frame, a driving wheel rotatably connected to the front end of the left side of the lifting frame, a transmission block fixedly installed on the top of the left side of the installation basket, and a transmission rod installed between the transmission block and the driving wheel.

[0021] Further, the reciprocating mechanism comprises a motor fixedly installed on the top of the lifting frame, a driving wheel rotatably connected to the front end of the left side of the lifting frame, a transmission block fixedly installed on the top of the left side of the installation basket, and a transmission rod installed between the transmission block and the driving wheel.

[0022] To solve the above technical problems, the present application also provides a production process of the conductive busbar, and the specific operation steps are as follows:

[0023] S1, first, the conductive busbar body is preheated to about 300 DEG C by the preheating station, which helps the adhesion of the epoxy resin powder.

[0024] S2, the conductive busbar body is hung on the mounting mechanism in the first track carrying unit, and then the mounting mechanism is removed and installed in the inside of the powder dipping treatment station for powder dipping.

[0025] S3, after the powder dipping of the conductive busbar body, the conductive busbar body is hung on the first track carrying unit through the mounting mechanism for conveying, and then conveyed to the product detection cutting line position, and then the conductive busbar body is removed and placed on the second conveying belt of the product detection cutting line, and the excess attached powder is cut according to the product line.

[0026] S4, the conductive busbar body after processing is hung on the second track carrying unit, the conductive busbar body is transported to the inside of the curing oven by the second track carrying unit, the final curing is completed, and after the curing is completed, the final detection and packaging are completed in the product detection and packaging line, and finally the finished product is placed in the finished product placing area.

[0027] (3) Advantageous effects

[0028] Compared with the prior art, the advantageous effects of the present application are that:

[0029] 1、The production line of the present application is designed through the powder immersion treatment station, when the conductive busbar body is immersed in powder, the conductive busbar body can be fully contacted with the epoxy resin powder without too much adhesion, avoiding waste of the epoxy resin powder, thereby ensuring the uniformity of the epoxy resin powder adhesion, and when the conductive busbar body after powder immersion is taken out, the lifting mechanism is used to slowly lift the lifting frame, the epoxy resin powder in the installation basket will re-leak into the inside of the powder immersion tank as the lifting frame rises, thereby avoiding too much powder flying when the conductive busbar body is taken out from the installation basket, and the dust cover is connected with an industrial dust collector, which can suck the flying powder during operation to avoid affecting the environment and health.

[0030] 2、The production line of the present application is designed through the mounting mechanism, the mounting mechanism is used to mount the conductive busbar body to the first track carrying unit and the second track carrying unit for transportation, which not only facilitates the mounting operation of the conductive busbar body, but also ensures the stability after mounting. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0032] Figure 2 It is a schematic diagram of the preheating station structure of the present application;

[0033] Figure 3 It is a schematic diagram of the product detection and packaging line structure of the present application;

[0034] Figure 4 It is a schematic diagram of the powder immersion treatment station structure of the present application;

[0035] Figure 5 It is a schematic diagram of the powder immersion tank structure of the present application;

[0036] Figure 6 It is Figure 5 It is an enlarged schematic diagram of A in the middle;

[0037] Figure 7 It is a schematic diagram of the lifting frame structure of the present application;

[0038] Figure 8This is a schematic diagram of the conductive busbar body of the present invention mounted on the mounting mechanism;

[0039] Figure 9 This is a schematic diagram of the conductive busbar body structure of the present invention;

[0040] Figure 10 This is a schematic diagram of the mounting mechanism of the present invention.

[0041] The labels in the attached diagram are as follows: 1. Cleanroom; 2. Preheating station; 201. First conveyor belt; 202. High-temperature preheating furnace; 203. Product marking conveyor belt; 3. Powder dipping station; 301. Powder dipping box; 302. Dust hood; 303. Lifting frame; 304. Lifting mechanism; 305. Installation basket; 306. Reciprocating mechanism; 307. Casters; 308. Support frame; 309. Rope winding frame; 310. Rope winding wheel; 311. Pull rope; 312. Guide wheel; 313. Connector; 314. Handle; 315. Fixed gear; 316. Locking block; 317. Spring; 318. Hanging rod; 319. Through groove; 320 1. Motor; 321. Drive wheel; 322. Pulley assembly; 323. Transmission block; 324. Transmission rod; 325. Moving plate; 326. Stabilizer; 327. Bonding wheel; 328. Limiting plate; 4. Product inspection and cutting line; 401. Cutting parts placement area; 402. Second conveyor belt; 5. First track transport unit; 6. Product inspection and packaging line; 601. Finished product placement area; 7. Second track transport unit; 8. Hanging mechanism; 801. Hook; 802. Connecting block; 803. Collar; 804. Upper positioning block; 805. Bracket; 806. Lower positioning hook plate; 9. Conductive busbar body; 10. Curing and baking oven. Detailed Implementation

[0042] This specific embodiment is a powder dip-coating production line for conductive busbars, and its structural schematic diagram is shown below. Figures 1-10 As shown, the production line includes a cleanroom 1. Multiple preheating stations 2 are installed in parallel on the left side of the cleanroom 1. Powder dipping stations 3 are installed at the right end of each of the preheating stations 2. Multiple product inspection and cutting lines 4 are installed in parallel in the middle of the cleanroom 1. A first track transport unit 5 is fixedly installed between the product inspection and cutting lines 4 and the preheating stations 2. Multiple product inspection and packaging lines 6 are installed in parallel on the right side of the cleanroom 1. A second track transport unit 7 is fixedly installed between the product inspection and packaging lines 6 and the product inspection and cutting lines 4. Both the first track transport unit 5 and the second track transport unit 7 consist of cantilevered tracks and several transport modules on the tracks. The transport modules move along the tracks via gear chains. Hanging mechanisms 8 are installed on the transport modules. Conductive busbar bodies 9 are hung on each of the multiple hanging mechanisms 8. A curing and baking oven 10 is installed at the rear end of the second track transport unit 7.

[0043] Firstly, in the present embodiment, the specific structure of the powder dipping treatment station 3 is as follows:

[0044] The powder dipping treatment station 3 is composed of a powder dipping box 301 and a dust hood 302. The powder dipping box 301 is installed at the right end of the preheating station 2, and the dust hood 302 is fixedly installed above the powder dipping box 301. A lifting frame 303 is movably installed inside the powder dipping box 301. A lifting mechanism 304 is fixedly installed outside the powder dipping box 301 and above the lifting frame 303. An installation basket 305 is movably installed inside the lifting frame 303. A reciprocating mechanism 306 is fixedly installed inside the lifting frame 303 and outside the installation basket 305. The conductive busbar body 9 is preheated to about 300°C by the preheating station 2, which helps the adhesion of the epoxy resin powder. Then the conductive busbar body 9 is hung on the hanging mechanism 8 in the first track carrying unit 5. Then the hanging mechanism 8 is removed and installed inside the installation basket 305, so that the conductive busbar body 9 is hung inside the installation basket 305. Then the lifting mechanism 304 is used to lower the lifting frame 303, so that the installation basket 305 is immersed in the epoxy resin powder in the powder dipping box 301. The epoxy resin powder enters the inside of the installation basket 305 through the installation basket 305 and adheres to the outside of the conductive busbar body 9. In this process, the reciprocating mechanism 306 is used to drive the installation basket 305 to move back and forth, so as to avoid the accumulation and caking of the powder particles, so that the conductive busbar body 9 is fully in contact with the epoxy resin powder without too much adhesion, avoiding the waste of the epoxy resin powder, so as to ensure the uniformity of the adhesion of the epoxy resin powder. At the same time, when the conductive busbar body 9 after powder dipping is taken out, the lifting mechanism 304 is used to slowly raise the lifting frame 303. The epoxy resin powder inside the installation basket 305 will re-leak into the inside of the powder dipping box 301 as the lifting frame 303 rises, thereby avoiding the excessive flying of the powder when the conductive busbar body 9 is taken out from the inside of the installation basket 305. At the same time, the dust hood 302 is connected with an industrial dust collector, which sucks away the flying powder during the operation process to avoid the impact on the environment and health.

[0045] Further, the preheating station 2 is composed of a plurality of first conveying belts 201 and a plurality of high-temperature preheating furnaces 202. The plurality of first conveying belts 201 are all installed in parallel on the left side inside the dust-free workshop 1. The high-temperature preheating furnaces 202 are installed at the right end of the first conveying belts 201. A product marking conveying belt 203 is installed in front of the first conveying belt 201 at the most front position inside the dust-free workshop 1. The insulation range is marked on the product marking conveying belt 203 before the conductive busbar body 9 is preheated, which facilitates the subsequent removal of the excess insulation part of the conductive busbar body 9. Then the conductive busbar body 9 is sent into the high-temperature preheating furnace 202 through the plurality of first conveying belts 201 for preheating, so as to preheat the conductive busbar body 9 to about 300°C, which helps the adhesion of the epoxy resin powder.

[0046] Then, the four corners of the lifting frame 303 are rotatably connected with the moving wheels 307, and the moving wheels 307 are in close contact with the inner side wall of the powder dipping box 301. When the lifting mechanism 304 is used to lift the lifting frame 303, the moving wheels 307 roll along the inner side wall of the powder dipping box 301, thereby ensuring the stability of the movement of the lifting frame 303 and avoiding the stirring of powder during the operation.

[0047] Further, the lifting mechanism 304 includes a support frame 308 fixedly installed on the left side of the powder dipping box 301 and above the lifting frame 303. The front end of the support frame 308 is fixedly installed with a rope collecting frame 309. The rope collecting frame 309 is rotatably connected with a rope collecting wheel 310 inside. The outer side of the rope collecting wheel 310 is wound with a pull rope 311. The outer side of the rope collecting frame 309 is rotatably connected with a plurality of guide wheels 312, and the pull rope 311 is wound outside the plurality of guide wheels 312. One end of the pull rope 311 close to the lifting frame 303 is hung with the lifting frame 303 through a connecting head 313. When the lifting frame 303 is lifted, the rope collecting wheel 310 is rotated to control the lifting of the lifting frame 303 by winding and unwinding the pull rope 311. The guide wheels 312 can stably pull the lifting frame 303.

[0048] The front end of the center shaft of the rope collecting wheel 310 is fixedly installed with a crank 314. The outer side of the crank 314 is fixedly connected with a fixed gear 315. The left side of the rope collecting frame 309 and outside the fixed gear 315 are rotatably connected with a clamping block 316. The top of the clamping block 316 and the rope collecting frame 309 are fixedly connected with a spring 317. The lifting frame 303 is lifted by rotating the rope collecting wheel 310 through the crank 314. When the lifting frame 303 is lifted, the spring 317 continuously acts on the clamping block 316 to fix the fixed gear 315, thereby avoiding the self-rotation of the crank 314. The lifting frame 303 is lifted to facilitate the taking and placing operation of the conductive busbar body 9, and the sudden falling of the lifting frame 303 is avoided to avoid the stirring of dust.

[0049] Further, the top end of the installation basket 305 is fixedly connected with a plurality of hanging rods 318, a plurality of through slots 319 are formed in the left and right sides and the bottom of the installation basket 305, when the conductive busbar body 9 is immersed in powder, the hanging mechanism 8 is hung on the hanging rod 318, and the hanging mechanism 8 is hung in the inside of the installation basket 305, so that the conductive busbar body 9 hung in the inside of the installation basket 305 can be uniformly immersed in powder, and the taking and placing operation of the conductive busbar body 9 is facilitated, the epoxy resin powder enters the inside of the installation basket 305 through the through slot 319 and adheres to the outside of the conductive busbar body 9, and after the powder immersion is completed, the epoxy resin powder in the inside of the installation basket 305 will leak into the inside of the powder immersion tank 301 again with the lifting of the lifting frame 303, thereby avoiding the excessive flying of the powder when the conductive busbar body 9 is taken out from the inside of the installation basket 305.

[0050] Furthermore, the reciprocating mechanism 306 includes a motor 320 fixedly installed on the top of the lifting frame 303, a driving wheel 321 is rotatably connected to the front end of the left side of the lifting frame 303, the motor 320 is in transmission connection with the rear end of the center shaft of the driving wheel 321 through a belt pulley set 322, a transmission block 323 is fixedly installed on the top of the left side of the installation basket 305, a transmission rod 324 is installed between the transmission block 323 and the driving wheel 321, during the powder immersion process of the conductive busbar body 9, the motor 320 is started to drive the driving wheel 321 to rotate under the transmission of the belt pulley set 322, and the transmission block 323 is pulled back and forth under the transmission of the transmission rod 324, thereby driving the installation basket 305 to reciprocate in the inside of the lifting frame 303, avoiding the accumulation and caking of the powder particles, so that the conductive busbar body 9 is in sufficient contact with the epoxy resin powder without excessive adhesion, avoiding the waste of the epoxy resin powder, thereby ensuring the uniformity of the adhesion of the epoxy resin powder.

[0051] Further, the left and right ends of the lifting frame 303 are fixedly installed with a moving plate 325, the front and rear ends of the left and right sides of the installation basket 305 and located in the inside of the moving plate 325 are fixedly installed with a stabilizing frame 326, a matching wheel 327 is rotatably connected between the stabilizing frame 326 and the moving plate 325, a limiting plate 328 is fixedly connected to the inside of the lifting frame 303 and located behind the transmission block 323, the two ends of the transmission rod 324 are rotatably connected with the transmission block 323 and the driving wheel 321, when the installation basket 305 moves, the matching wheel 327 on the stabilizing frame 326 rolls on the moving plate 325, thereby driving the moving stability of the installation basket 305, and the moving range is limited by the limiting plate 328.

[0052] Secondly, the product detection cutting rubber line 4 and the rear of the product detection packing line 6 are respectively provided with a cutting rubber piece placing area 401 and a finished product placing area 601, the product detection cutting rubber line 4 and the product detection packing line 6 are both composed of multiple groups of parallelly installed second conveying belts 402, the cutting rubber piece placing area 401 is used for placing cutting rubber tools for convenient taking, the conductive busbar body 9 after the powder immersion is hung and mounted on the first track carrying unit 5 through the hanging mechanism 8 for conveying, then the conductive busbar body 9 is taken off and placed on the second conveying belt 402 of the product detection cutting rubber line 4, the product is marked and the excess attached powder is cut off, then the processed conductive busbar body 9 is hung and mounted on the second track carrying unit 7, the second track carrying unit 7 conveys the conductive busbar body 9 to the inside of the curing oven 10 to complete the final curing, after the curing is completed, the conductive busbar body 9 is conveyed to the product detection packing line 6 to complete the final detection and packing, and finally the finished product is placed in the finished product placing area 601.

[0053] Finally, the hanging mechanism 8 includes a hook 801 hung on the carrying module of the first track carrying unit 5 and the second track carrying unit 7, the bottom of the hook 801 is fixedly connected with a connecting block 802, the bottom end of the connecting block 802 and located outside the top end of the conductive busbar body 9 is fixedly connected with a sleeve ring 803, the outer side of the connecting block 802 and located between the sleeve ring 803 and the hook 801 is slidingly connected with an upper positioning block 804, the bottom end of the sleeve ring 803 and located inside the conductive busbar body 9 is fixedly connected with a bracket 805, the bottom end of the bracket 805 and located outside the conductive busbar body 9 is hingedly connected with a lower positioning hook plate 806, when the conductive busbar body 9 is hung, the hook 801 is first taken off from the carrying module, then the whole hanging mechanism 8 is caused to make the upper positioning block 804 slide downward, at the same time the lower positioning hook plate 806 is opened, then the bottom end of the inverted conductive busbar body 9 is inserted into the inside of the sleeve ring 803 and the lower positioning hook plate 806 is closed, finally the conductive busbar body 9 is placed again, the upper and lower ends of the conductive busbar body 9 are positioned by the upper positioning block 804 and the lower positioning hook plate 806, not only the hanging operation of the conductive busbar body 9 is convenient, but also the stability after the hanging is guaranteed.

[0054] When the device of the technical solution is used, the conductive busbar body 9 is preheated to about 300 DEG C by the preheating station 2, which helps the adhesion of the epoxy resin powder, then the conductive busbar body 9 is hung on the hanging mechanism 8 in the first track carrying unit 5, then the hanging mechanism 8 is removed and installed in the inside of the installation basket 305, so that the conductive busbar body 9 is hung in the inside of the installation basket 305, then the lifting frame 303 is lowered by the lifting mechanism 304, so that the installation basket 305 is immersed in the epoxy resin powder in the powder immersion box 301, the epoxy resin powder enters the inside of the installation basket 305 through the installation basket 305 and adheres to the outside of the conductive busbar body 9, in this process, the installation basket 305 is reciprocated by the reciprocating mechanism 306, which avoids the accumulation and caking of the powder particles, so that the conductive busbar body 9 is fully contacted with the epoxy resin powder without too much adhesion, which avoids the waste of the epoxy resin powder, so as to ensure the uniformity of the adhesion of the epoxy resin powder, and when the conductive busbar body 9 after powder immersion is taken out, the lifting frame 303 is slowly raised by the lifting mechanism 304, the epoxy resin powder in the inside of the installation basket 305 will re-leak into the inside of the powder immersion box 301 as the lifting frame 303 is raised, so as to avoid that too much powder is flying when the conductive busbar body 9 is taken out from the inside of the installation basket 305, the dust cover 302 is connected with an industrial dust collector, and the floating powder is sucked away during operation, the conductive busbar body 9 after powder immersion is hung on the first track carrying unit 5 through the hanging mechanism 8 for conveying, then conveyed to the product detection and cutting line 4, then the conductive busbar body 9 is removed and placed on the second conveying belt 402 of the product detection and cutting line 4, the excess adhesion powder is cut according to the product line, then the processed conductive busbar body 9 is hung on the second track carrying unit 7, the conductive busbar body 9 is conveyed to the inside of the curing oven 10 by the second track carrying unit 7 to complete the final curing, after the curing is completed, the conductive busbar body 9 is conveyed to the product detection and packaging line 6 to complete the final detection and packaging, and the finished product is placed in the finished product placing area 601, the present application can avoid the influence of too much powder flying on the environment and health, and can avoid the waste of the epoxy resin powder, and ensure the uniformity of the adhesion of the epoxy resin powder.

[0055] The embodiment of the present application also provides a production process of a conductive busbar, and the specific operation steps are as follows:

[0056] S1, the conductive busbar body 9 is preheated to about 300 DEG C by the preheating station 2, which helps the adhesion of the epoxy resin powder.

[0057] S2, the conductive busbar body 9 is hung on the hanging mechanism 8 in the first track carrying unit 5, then the hanging mechanism 8 is removed and installed in the inside of the powder immersion treatment station 3 for powder immersion.

[0058] S3, the conductive busbar body 9 after the end of the powder immersion is hung on the first track carrying unit 5 by the hanging mechanism 8 for conveying, and then conveyed to the product detection and cutting line 4, and then the conductive busbar body 9 is removed and placed on the second conveying belt 402 of the product detection and cutting line 4, and the excess attached powder is cut according to the product line.

[0059] S4, the processed conductive busbar body 9 is hung on the second track carrying unit 7, and the second track carrying unit 7 conveys the conductive busbar body 9 to the inside of the curing oven 10 to complete the final curing, and then conveyed to the product detection and packaging line 6 to complete the final detection and packaging, and finally placed in the finished product placement area 601.

[0060] The above embodiment is the preferred implementation of the present application, in addition to this, the present application can be implemented in other ways, any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.

Claims

1. A powder dip-coating production line for the production of an electrically conductive busbar, the production line comprising a dust-free workshop (1); characterized in that, A plurality of groups of preheating stations (2) are installed in parallel on the left side inside the dust-free workshop (1), the right end of each of the plurality of groups of preheating stations (2) is provided with a powder dipping treatment station (3), a plurality of groups of product detection and cutting rubber lines (4) are installed in parallel at the middle of the dust-free workshop (1), the first track carrying unit (5) is fixedly installed between the product detection and cutting rubber line (4) and the preheating station (2), a plurality of groups of product detection and packaging lines (6) are installed in parallel on the right side inside the dust-free workshop (1), the second track carrying unit (7) is fixedly installed between the product detection and packaging line (6) and the product detection and cutting rubber line (4), the first track carrying unit (5) and the second track carrying unit (7) are each composed of a cantilever track and a plurality of carrying modules on the track, the carrying modules move along the track through a gear chain transmission, the carrying module is provided with a hanging mechanism (8), the plurality of groups of hanging mechanisms (8) are each hung with a conductive busbar body (9), and the rear end of the second track carrying unit (7) is provided with a curing oven (10); The powder dipping treatment station (3) is composed of a powder dipping box (301) and a dust hood (302), the powder dipping box (301) is installed at the right end of the preheating station (2), the dust hood (302) is fixedly installed above the powder dipping box (301), a lifting frame (303) is movably installed in the powder dipping box (301), a lifting mechanism (304) is fixedly installed on the outer side of the powder dipping box (301) and above the lifting frame (303), an installation basket (305) is movably installed in the lifting frame (303), and a reciprocating mechanism (306) is fixedly installed in the lifting frame (303) and outside the installation basket (305); The lifting mechanism (304) includes a support frame (308) fixedly installed on the left side of the powder dipping box (301) and above the lifting frame (303), a rope collecting frame (309) is fixedly installed at the front end of the support frame (308), a rope collecting wheel (310) is rotatably connected in the rope collecting frame (309), a pull rope (311) is wound on the outer side of the rope collecting wheel (310), a plurality of guide wheels (312) are rotatably connected on the outer side of the rope collecting frame (309), and the pull rope (311) is wound on the outer side of the plurality of guide wheels (312), one end of the pull rope (311) close to the lifting frame (303) is hung with the lifting frame (303) through a connecting head (313); The mounting mechanism (8) comprises a hook (801) mounted on the carrying module of the first track carrying unit (5) and the second track carrying unit (7), the bottom of the hook (801) is fixedly connected with a connecting block (802), the bottom end of the connecting block (802) and outside the top end of the conductive busbar body (9) are fixedly connected with a thimble (803), the outside of the connecting block (802) and between the thimble (803) and the hook (801) are slidably connected with an upper positioning block (804), the bottom end of the thimble (803) and inside the conductive busbar body (9) are fixedly connected with a bracket (805), and the bottom end of the bracket (805) and outside the conductive busbar body (9) are hingedly connected with a lower positioning hook plate (806).

2. The powder dip-coating production line of an electrically conductive busbar according to claim 1, characterized in that, The preheating station (2) is composed of a plurality of groups of first conveying belts (201) and a plurality of groups of high-temperature preheating furnaces (202), a plurality of groups of first conveying belts (201) are parallelly installed on the left side in the dust-free workshop (1), the high-temperature preheating furnace (202) is installed at the right end of the first conveying belt (201), and the product scribing conveying belt (203) is installed in front of the first conveying belt (201) at the most front position in the dust-free workshop (1).

3. The powder dip-coating production line of an electrically conductive busbar according to claim 1, characterized in that, The four corners of the lifting frame (303) are rotatably connected with the moving wheels (307), and the plurality of moving wheels (307) are attached to the inner side wall of the powder dipping box (301).

4. The powder dip-coating production line of an electrically conductive busbar according to claim 1, characterized in that, The front end of the center shaft of the rope collecting wheel (310) is fixedly installed with a crank handle (314), the outer side of the crank handle (314) is fixedly connected with a fixed gear (315), the left side of the rope collecting frame (309) and outside the fixed gear (315) are rotatably connected with a clamping block (316), and the top of the clamping block (316) and the rope collecting frame (309) are fixedly connected with a spring (317).

5. The powder dip-coating production line of an electrically conductive busbar according to claim 1, characterized in that, A plurality of hanging rods (318) are fixedly connected to the top of the installation basket (305), and a plurality of through grooves (319) are formed in the left and right sides and the bottom of the installation basket (305).

6. The powder dip-coating production line of an electrically conductive busbar according to claim 1, characterized in that, The reciprocating mechanism (306) comprises a motor (320) fixedly installed on the top of the lifting frame (303), a driving wheel (321) rotatably connected to the front end of the left side of the lifting frame (303), and a transmission block (323) fixedly installed on the top of the left side of the installation basket (305), wherein the motor (320) is in transmission connection with the rear end of the center shaft of the driving wheel (321) through a belt pulley set (322), and the transmission block (323) and the driving wheel (321) are provided with a transmission rod (324).

7. The powder dip-coating production line of an electrically conductive busbar according to claim 6, characterized in that, The left and right ends inside the lifting frame (303) are fixedly installed with moving plates (325), the front and back ends of the left and right sides of the installation basket (305) and inside the moving plates (325) are fixedly installed with stabilizing frames (326), the stabilizing frames (326) and the moving plates (325) are rotationally connected with abutting wheels (327), the inside of the lifting frame (303) and behind the transmission block (323) is fixedly connected with a limiting plate (328), and both ends of the transmission rod (324) are rotationally connected with the transmission block (323) and the driving wheel (321).

8. The powder dip-coating production line of an electrically conductive busbar according to claim 1, characterized in that, The product detection cutting rubber line (4) and the product detection packaging line (6) are provided with a cutting rubber piece placing area (401) and a finished product placing area (601) at the rear thereof, and the product detection cutting rubber line (4) and the product detection packaging line (6) are both composed of multiple groups of parallelly installed second conveying belts (402).

9. A production process of an electric busbar, applied to a powder dip-coating production line of an electric busbar according to any one of claims 1-8, characterized in that , comprising the following steps: S1, first, the conductive busbar body (9) is preheated to about 300°C by the preheating station (2), which helps the adhesion of the epoxy resin powder; S2, the conductive busbar body (9) is hung on the hanging mechanism (8) in the first track carrying unit (5), and then the hanging mechanism (8) is removed and installed in the inside of the powder immersion treatment station (3) to immerse the powder; S3, after the powder immersion, the conductive busbar body (9) is hung on the first track carrying unit (5) by the hanging mechanism (8) for conveying, and then conveyed to the product detection cutting rubber line (4) position, and then the conductive busbar body (9) is removed and placed on the second conveying belt (402) of the product detection cutting rubber line (4), and the excess attached powder is cut according to the product line; S4, the treated conductive busbar body (9) is hung on the second track carrying unit (7), and the second track carrying unit (7) conveys the conductive busbar body (9) to the inside of the curing oven (10) to complete the final curing, and then conveyed to the product detection packaging line (6) to complete the final detection and packaging, and finally placed in the finished product placing area (601).

Citation Information

Patent Citations

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