A cable powder coating device and a method for automobile cable production

By designing a cable over-powder coating device, using fixing components and driving devices to keep the cable in a tight state, and evenly applying and removing powder by clamping and scraping the components, the problem of uneven powder thickness during the cable powder spraying process is solved, and the insulation performance and appearance quality of the cable is improved.

CN119181550BActive Publication Date: 2025-06-13JIANGSU FIRE-PHOENIX WIRE&CABLE SYST TECH CO LTD
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Patent Information

Application Number
CN202411659036.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-06-13
Estimated Expiration
2044-11-20

AI Technical Summary

Technical Problem

During the powder spraying process, the cable is bent due to the non-tight state, resulting in uneven powder coating thickness.

Method used

A cable powder coating device is designed to fix the cable through the transverse fixing assembly and the vertical fixing assembly, and the fixing device is driven to move the backwards through the drive device, so that the cable is in a tight state. Meanwhile, the powder on the outer periphery of the cable is uniformly coated and removed using the clamping assembly and scraping assembly.

Benefits of technology

It effectively avoids the cable bending during powder spraying, ensures uniformity of powder coating thickness, and improves the insulation performance and appearance quality of the cable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of cable production, and discloses a cable powder coating device and a method for automobile cable production, which includes a powdering machine. A cable is provided on the powdering machine. Cable fixing devices are arranged on both sides of the powdering machine, a driving device is arranged between the two fixing devices, and a scraping device is arranged on one side of the powdering machine; the powdering machine includes a machine body, an incoming line port and an outgoing line port; the fixing device includes a horizontal fixing component and a vertical fixing component; the driving device includes a driving source and a driving member; the scraping device includes a collection bin, and a clamping component and a scraping component are arranged in the collection bin. The present invention fixes the cable through the fixing device, and then drives the two fixing devices to move away from each other through the driving member, so that the cable is in a taut state, solving the problem that when the cable is in a non-taut state during the powder spraying process, the cable located in the powdering machine will be in a bent state, resulting in uneven powder coating thickness on both sides of the outer periphery of the cable.
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Description

Technical Field

[0001] The present invention relates to the technical field of cable production, and specifically to a cable powder coating device and a method for producing automotive cables. Background Art

[0002] A cable electrostatic powdering machine is a device applied in the field of cable production. It mainly uses the electrostatic effect to evenly coat powder on the surface of the cable to improve the insulation performance and appearance quality of the cable. During the powder spraying process of the cable, when the cable is in a non-tight state, the cable inside the powdering machine will be in a bent state, which will cause uneven powder coating thickness on both sides of the outer circumference of the cable. Summary of the Invention

[0003] To solve the above technical problems, the present invention provides the following technical solutions:

[0004] A cable powder coating device includes a powdering machine, a cable is provided on the powdering machine, cable fixing devices are arranged on both sides of the powdering machine, a driving device is arranged between the two fixing devices, and a scraping device is arranged on one side of the powdering machine;

[0005] The powdering machine includes a machine body, an inlet port and an outlet port. The cable enters the machine body through the inlet port and extends outside the machine body through the outlet port;

[0006] The fixing device includes a horizontal fixing component and a vertical fixing component. The cable is installed between the horizontal fixing component and the vertical fixing component, and a transmission component for driving both of them to operate simultaneously is arranged between the horizontal fixing component and the vertical fixing component;

[0007] The driving device includes a driving source and a driving member. The driving source is fixedly installed on the machine body. When the driving source drives the driving member to operate, it drives the two fixing devices to move towards each other;

[0008] The scraping device includes a collection bin. The cable passes through the collection bin. A clamping component and a scraping component are arranged in the collection bin. The clamping component is attached to the cable and scrapes off excessive powder on the outer surface of the cable, and the scraping component removes the excessive powder on the clamping component into the collection bin.

[0009] Preferably, guide plates are fixedly connected to both sides of the machine body. The two guide plates are respectively arranged above the inlet port and the outlet port. The fixing device further includes a sleeve plate. A guide groove is formed on the sleeve plate, and the sleeve plate is slidably arranged on the guide plate through the guide groove.

[0010] Preferably, the transverse fixing assembly includes two transverse turntables. Horizontally arranged plates are fixedly connected to the periphery of the sleeve plate close to the body. The two transverse turntables are respectively arranged on both sides of the sleeve plate and between the two horizontally arranged plates. A first sliding groove is formed in the horizontally arranged plate, and a first sliding block is slidably connected in the first sliding groove. A vertical shaft is fixedly installed at the center of the transverse turntable. Both ends of the vertical shaft are rotatably connected to the two first sliding blocks through bearings respectively. A first connecting rod is fixedly connected to one side of the first sliding block at the top of the two transverse turntables. Transverse grooves are formed at both ends of one side of the sleeve plate. The first connecting rod is slidably connected to the sleeve plate through the transverse groove. A first bidirectional screw is rotatably connected in the transverse groove through a bearing. The two first connecting rods are respectively sleeved on both outer sides of the first bidirectional screw and are threadedly connected to the first bidirectional screw.

[0011] Preferably, the vertical fixing assembly includes two vertical turntables. Vertically arranged plates are fixedly connected to the periphery of the sleeve plate close to the body. The two vertical turntables are respectively arranged at the top and bottom of one side of the sleeve plate and between the two horizontally arranged plates. A second sliding groove is formed in the vertically arranged plate, and a second sliding block is slidably connected in the second sliding groove. A horizontal shaft is fixedly connected to the center of the vertical turntable. Both ends of the horizontal shaft are rotatably connected to the two second sliding blocks through bearings respectively. A second motor is fixedly connected to one side of one of the second sliding blocks. The output end of the second motor is fixedly connected to one end of the horizontal shaft. A second connecting rod is fixedly connected to the second sliding block on one side of the two vertical turntables. Vertical grooves are formed at the top and bottom of one side of the sleeve plate. The second connecting rod is slidably connected to the sleeve plate through the vertical groove. A second bidirectional screw is rotatably connected in the vertical groove through a bearing. The two second connecting rods are respectively sleeved on the outer periphery of the second bidirectional screw and are threadedly connected to the second bidirectional screw.

[0012] Preferably, the transmission assembly includes a first worm gear and a first worm. The first worm is rotatably arranged in the sleeve plate through a bearing. An extension rod is fixedly connected to the top of the second bidirectional screw. The first worm is fixedly installed on the outer periphery of the extension rod. The first worm gear and the first worm are meshed and connected. One end of both the first worm and the first bidirectional screw is fixedly connected with a first pulley. The two first pulleys are arranged on one side of the sleeve plate. A first transmission belt is sleeved outside the two first pulleys. A bearing seat is fixedly connected to the sleeve plate. A first motor is fixedly connected to the bearing seat. The output end of the first motor is fixedly connected to one of the first pulleys.

[0013] Preferably, the driving source includes a third motor. One side of the machine body is fixedly connected with a fixing plate, and the third motor is fixedly installed on the fixing plate. The driving member includes a third bidirectional screw. Fixed seats are fixedly connected to one side of each of the two sleeve plates. The third bidirectional screw is rotatably arranged in the fixing plate and is threadedly connected to the fixed seats. A second worm is rotatably connected to the fixing plate through a bearing. A second worm gear is fixedly connected to the outside of the third bidirectional screw. The second worm gear is meshed with the second worm. One end of the output of the third motor is fixedly connected to one end of the second worm.

[0014] Preferably, the clamping assembly includes a front clamping member and a rear clamping member. The front clamping member is horizontally located on one side inside the collection bin, and the rear clamping member is vertically located on the other side inside the collection bin. Both the front clamping member and the rear clamping member include two clamping plates. A horizontal rectangular groove is formed at the top of the inner cavity of the collection bin. The two clamping plates in the front clamping member are slidably arranged in the horizontal rectangular groove. A fourth bidirectional screw is rotatably connected to the inside of the collection bin through a bearing. The fourth bidirectional screw is threadedly connected to the two clamping plates in the front clamping member. A vertical rectangular groove is formed in the collection bin. The two clamping plates in the rear clamping member are slidably arranged in the vertical rectangular groove. A fifth bidirectional screw is rotatably connected to the inside of the vertical rectangular groove through a bearing. The fifth bidirectional screw is threadedly connected to the two clamping plates in the rear clamping member.

[0015] Preferably, a control member is arranged between the front clamping member and the rear clamping member. The control member includes a fourth motor. An extension rod is fixedly connected to the top of the fifth bidirectional screw. A third worm gear is fixedly connected to the outer periphery of the extension rod. A third worm is rotatably connected to the inside of the collection bin through a bearing. The third worm is meshed with the third worm gear. A second pulley is fixedly connected to one end of the third worm and the fourth bidirectional screw. The two second pulleys are located outside the collection bin. A second transmission belt is sleeved outside the two second pulleys. Two top seats are fixedly connected to one side of the collection bin. The fourth motor is fixedly installed on one of the top seats and the output end is fixedly connected to one of the second pulleys.

[0016] Preferably, the scraping assembly includes two circular rings which are respectively sleeved on the outer peripheries of the front clamping member and the rear clamping member. A limiting groove is formed in the inner cavity of the collecting bin, and the outer periphery of the circular ring is arranged in the limiting groove. Guide grooves are formed around the periphery of one side of the circular ring, and guide shafts are fixedly installed in the guide grooves. A guide plate is slidably connected in the guide grooves. The bottom of the guide plate is fixedly connected with an upper scraping knife and a side scraping knife. The upper scraping knife is attached to the outer periphery of the clamping plate, and the side scraping knife is attached to one end of the clamping plate. The top of the guide plate is fixedly connected with a spring which is sleeved outside the guide shaft. Two fourth worms are rotatably connected to both sides in the collecting bin through bearings. A fourth worm gear is sleeved on the outer periphery of the circular ring, and the fourth worm gear is meshed with the fourth worm. One end of each of the two fourth worms is fixedly connected with a third pulley, and a third transmission belt is sleeved on the outer periphery of the third pulley. A fifth motor is fixedly connected to another top seat, and the output end of the fifth motor is fixedly connected with one of the third pulleys.

[0017] A method for manufacturing automotive cables, which applies a cable powder coating device, and the specific steps are as follows:

[0018] Pass one end of the cable through the fixing device near the inlet port so that the cable is located between the horizontal fixing assembly and the vertical fixing assembly. Then, pass one end of the cable through the inlet port, through the machine body, and extend out of the machine body from the outlet port, and pass one end of the cable through the fixing device near the outlet port. Then, pass the cable through the collecting bin and place it in the clamping assembly. After installing the cable, drive the horizontal fixing assembly and the vertical fixing assembly to operate through the transmission assembly, and fix the outer periphery of the cable. After fixing the cable, the driving source drives the driving member to operate, and drives the two fixing devices to move in opposite directions so that the cable is in a taut state. Then, powder the cable through a powdering machine. When the powdered cable passes through the collecting bin, the clamping assembly scrapes off the excess powder on the outer periphery of the cable, and at the same time, the scraping assembly removes the excessive powder on the clamping assembly into the collecting bin.

[0019] Advantageous effects

[0020] Compared with the prior art, the present invention provides a cable powder coating device and a method for manufacturing automotive cables, which have the following advantageous effects:

[0021] 1. A cable powder coating device and a method for manufacturing automotive cables fix the cables on both sides of the powdering machine through the horizontal fixing assembly and the vertical fixing assembly on both sides of the powdering machine, and then drive the two fixing devices to move in opposite directions through the driving member, so that the cable is in a taut state, avoiding the cable in the powdering machine being in a bent state. When the cable is in a non-taut state during the powder spraying process of the cable, the cable in the powdering machine will be in a bent state, which will cause uneven powder coating thickness on both sides of the outer periphery of the cable.

[0022] 2. A cable powder coating device and a method for manufacturing automotive cables. After the cable is fixed by two horizontal turntables and a vertical turntable, when the cable is moving, relative friction occurs between the cable and the two horizontal turntables and the vertical turntable, which may damage the powder coating on the cable. By setting the second motor to control the rotation of one of the vertical turntables, while the fixing device fixes the cable, the vertical turntable rotates to drive the cable forward, preventing damage to the powder coating on the cable.

[0023] 3. A cable powder coating device and a method for manufacturing automotive cables. By arranging two clamping plates in the clamping component to fit the outer periphery of the cable, when the area with too thick powder coating on the outer periphery of the cable passes between the two clamping plates, the ends of the two clamping plates will scrape the part with too thick powder coating on the cable, making the powder coating on the outer periphery of the cable in a uniform state. At the same time, the scraping component scrapes and cleans the powder at the ends of the clamping plates, preventing powder accumulation at the ends of the clamping plates, which may cause the problem that the area with too thick powder coating on the cable cannot be scraped. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 Schematic structural diagram of a cable powder coating device of the present invention;

[0025] Figure 2 Schematic structural diagram of the fixing device, driving device and scraping device of the present invention;

[0026] Figure 3 Schematic structural diagram of the fixing device and scraping device of the present invention;

[0027] Figure 4 Schematic structural diagram of the fixing device of the present invention;

[0028] Figure 5 Of the present invention Figure 4 Schematic diagram of the structure of part A;

[0029] Figure 6 Schematic structural diagram of the driving member of the present invention;

[0030] Figure 7 Of the present invention Figure 6 Schematic diagram of the structure of part B;

[0031] Figure 8 Schematic structural diagram of the clamping component of the present invention;

[0032] Figure 9 Of the present invention Figure 8 Schematic diagram of the structure of part C;

[0033] Figure 10 Schematic structural diagram of the scraping component of the present invention;

[0034] Figure 11 For the present invention Figure 10 is a schematic structural view of part D in it.

[0035] In the figure: 1. Powder passing machine; 2. Cable; 3. Fixing device; 4. Driving device; 5. Scraping device; 11. Machine body; 12. Inlet port; 13. Outlet port; 31. Horizontal fixing component; 32. Vertical fixing component; 33. Transmission component; 41. Driving source; 42. Driving part; 51. Collection bin; 52. Clamping component; 53. Scraping component; 14. Guide plate; 34. Sleeve plate; 311. Horizontal turntable; 312. Horizontal plate; 313. First slider; 314. Vertical shaft; 315. First connecting rod; 316. First bidirectional screw; 321. Vertical turntable; 322. Vertical plate; 323. Second slider; 324. Horizontal shaft; 325. Second motor; 326. Second connecting rod; 327. Second bidirectional screw; 331. First worm gear; 332. First worm; 333. First pulley; 334. First transmission belt; 335. First motor; 411. Third motor; 15. Fixing plate; 421. Third bidirectional screw; 422. Fixed seat; 423. Second worm; 424. Second worm gear; 521. Front clamping part; 522. Rear clamping part; 520. Clamping plate; 523. Fourth bidirectional screw; 524. Fifth bidirectional screw; 525. Control part; 5251. Fourth motor; 5252. Third worm gear; 5253. Third worm; 5254. Second pulley; 5255. Second transmission belt; 531. Ring; 532. Guide groove; 533. Guide plate; 534. Upper scraper; 535. Side scraper; 536. Spring; 537. Fourth worm; 538. Fourth worm gear; 539. Third pulley; 5310. Third transmission belt; 5311. Fifth motor. Detailed implementation manners

[0036] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0037] As introduced in the background art, there are deficiencies in the prior art. To solve the above technical problems, the present application proposes a cable powder passing and powder coating device and a method for automobile cable production.

[0038] Embodiment 1:

[0039] Please refer to Figures 1 - 3, a cable powder coating device, including a powdering machine 1, a cable 2 is arranged on the powdering machine 1, cable fixing devices 3 are arranged on both sides of the powdering machine 1, a driving device 4 is arranged between the two fixing devices 3, and a scraping device 5 is arranged on one side of the powdering machine 1;

[0040] The powdering machine 1 includes a machine body 11, an inlet port 12 and an outlet port 13. The cable 2 enters the machine body 11 through the inlet port 12 and extends outside the machine body 11 through the outlet port 13;

[0041] The fixing device 3 includes a horizontal fixing component 31 and a vertical fixing component 32. The cable 2 is installed between the horizontal fixing component 31 and the vertical fixing component 32, and a transmission component 33 for driving the two to run simultaneously is arranged between the horizontal fixing component 31 and the vertical fixing component 32;

[0042] The driving device 4 includes a driving source 41 and a driving part 42. The driving source 41 is fixedly installed on the machine body 11. When the driving source 41 drives the driving part 42 to run, it drives the two fixing devices 3 to move towards each other;

[0043] The scraping device 5 includes a collection bin 51. The cable 2 passes through the collection bin 51. A clamping component 52 and a scraping component 53 are arranged in the collection bin 51. The clamping component 52 is attached to the cable 2 and scrapes off the excessive powder on the outer surface of the cable 2. The scraping component 53 removes the excessive powder on the clamping component 52 into the collection bin 51.

[0044] Specifically, one end of the cable 2 passes through the fixing device 3 near the inlet port 12, so that the cable 2 is located between the horizontal fixing component 31 and the vertical fixing component 32. Then, one end of the cable 2 passes through the machine body 11 through the inlet port 12 and extends outside the machine body 11 through the outlet port 13, and one end of the cable 2 passes through the fixing device 3 near the outlet port 13. Then, the cable 2 passes through the collection bin 51 and is located in the clamping component 52. After the cable 2 is installed, the transmission component 33 drives the horizontal fixing component 31 and the vertical fixing component 32 to run and fixes the outer circumference of the cable 2. After the cable 2 is fixed, the driving source 41 drives the driving part 42 to run and drives the two fixing devices 3 to move away from each other so that the cable 2 is in a taut state. Then, the powdering machine 1 powders the cable 2. When the powdered cable 2 passes through the collection bin 51, the clamping component 52 scrapes off the excessive powder on the outer circumference of the cable 2, and at the same time, the scraping component 53 removes the excessive powder on the clamping component 52 into the collection bin 51;

[0045] The cables 2 on both sides of the powder passing machine 1 are fixed by the horizontal fixing components 31 and the vertical fixing components 32 on both sides of the powder passing machine 1. Then, the driving member 42 drives the two fixing devices 3 to move away from each other, so that the cables 2 are in a taut state, avoiding the cables 2 in the powder passing machine 1 from being in a bent state, and solving the problem that when the cable is in a non-taut state during the powder spraying process, the cables 2 in the powder passing machine 1 will be in a bent state, resulting in uneven powder coating thickness on both sides of the outer periphery of the cable.

[0046] Embodiment 2:

[0047] The difference from the above Embodiment 1 is that referring to Figures 4 - 5 , for the above fixing device 3, guide plates 14 are fixedly connected to both sides of the machine body 11. The two guide plates 14 are respectively arranged above the inlet port 12 and the outlet port 13. The fixing device 3 further includes a sleeve plate 34. A guide groove is formed in the sleeve plate 34, and the sleeve plate 34 is slidably arranged on the guide plate 14 through the guide groove;

[0048] The horizontal fixing component 31 includes two horizontal turntables 311. Transverse plates 312 are fixedly connected to the four peripheries of the side of the sleeve plate 34 close to the machine body 11. The two horizontal turntables 311 are respectively arranged on both sides of the sleeve plate 34 and located between the two transverse plates 312. A first sliding groove is formed in the transverse plate 312, and a first sliding block 313 is slidably connected in the first sliding groove. A vertical shaft 314 is fixedly installed at the center of the horizontal turntable 311. Both ends of the vertical shaft 314 are rotatably connected to the two first sliding blocks 313 through bearings. One side of the first sliding block 313 at the top of the two horizontal turntables 311 is fixedly connected to a first connecting rod 315. Transverse grooves are formed at both ends of one side of the sleeve plate 34. The first connecting rod 315 is slidably connected to the sleeve plate 34 through the transverse groove. A first bidirectional screw 316 is rotatably connected in the transverse groove through a bearing. The two first connecting rods 315 are respectively sleeved on the outer peripheries of both sides of the first bidirectional screw 316 and are threadedly connected to the first bidirectional screw 316;

[0049] The vertical fixing component 32 includes two vertical turntables 321. Vertical plates 322 are fixedly connected to the periphery of the sleeve plate 34 on the side close to the machine body 11. The two vertical turntables 321 are respectively arranged at the top and bottom of one side of the sleeve plate 34 and are located between the two cross plates 312. Second sliding grooves are formed in the vertical plates 322, and second sliders 323 are slidably connected in the second sliding grooves. A transverse shaft 324 is fixedly connected to the axis of the vertical turntable 321. Both ends of the transverse shaft 324 are rotatably connected to the two second sliders 323 through bearings. A second motor 325 is fixedly connected to one side of one of the second sliders 323. The output end of the second motor 325 is fixedly connected to one end of the transverse shaft 324. Second connecting rods 326 are fixedly connected to the second sliders 323 on one side of the two vertical turntables 321. Vertical grooves are formed at the top and bottom of one side of the sleeve plate 34. The second connecting rods 326 are slidably connected to the sleeve plate 34 through the vertical grooves. A second bidirectional screw 327 is rotatably connected in the vertical groove through a bearing. The two second connecting rods 326 are respectively sleeved on the outer periphery of the second bidirectional screw 327 and are threadedly connected to the second bidirectional screw 327;

[0050] The transmission component 33 includes a first worm gear 331 and a first worm 332. The first worm 332 is rotatably arranged in the sleeve plate 34 through a bearing. An extension rod is fixedly connected to the top of the second bidirectional screw 327. The first worm 332 is fixedly installed on the outer periphery of the extension rod. The first worm gear 331 and the first worm 332 are meshed and connected. One end of the first worm 332 and the first bidirectional screw 316 are both fixedly connected with a first pulley 333. The two first pulleys 333 are arranged on one side of the sleeve plate 34. A first transmission belt 334 is sleeved outside the two first pulleys 333. A bearing seat is fixedly connected to the sleeve plate 34. A first motor 335 is fixedly connected to the bearing seat. The output end of the first motor 335 is fixedly connected to one of the first pulleys 333;

[0051] Specifically, the first motor 335 drives one of the first pulleys 333 to rotate. Through the arrangement of the first transmission belt 334, the two pulleys are driven to rotate simultaneously, thereby driving the first worm 332 to rotate. Through the meshing connection between the first worm 332 and the first worm gear 331, the first worm 332 is driven to rotate, thereby driving the second bidirectional screw 327 to rotate, and at the same time the first bidirectional screw 316 rotates;

[0052] When the first bidirectional screw 316 rotates, through the threaded connection between the first bidirectional screw 316 and the two first connecting rods 315, the two first connecting rods 315 are driven to move relatively, thereby driving the two first sliders 313 to move relatively in the first sliding groove, and further driving the two horizontal turntables 311 to move relatively, so as to fix the two sides of the outer periphery of the cable 2;

[0053] The second bidirectional screw 327 rotates. Due to the threaded connection between the second bidirectional screw 327 and the two second connecting rods 326, the two second connecting rods 326 move relative to each other, thereby driving the two second sliders 323 to move relative to each other within the second chute, and further driving the two vertical turntables 321 to move relative to each other, so as to fix the other two sides of the outer periphery of the cable 2. When the powder feeder 1 operates and drives the cable 2 to move, the second motor 325 is started. The operation of the second motor 325 drives the vertical turntable 321 at the top of the cable 2 to rotate, thereby assisting the movement of the cable 2.

[0054] Embodiment Three:

[0055] The difference from the above Embodiment Two is that referring to Figures 6 - 7 , for the above driving device 4, the driving source 41 includes a third motor 411. One side of the machine body 11 is fixedly connected with a fixing plate 15, and the third motor 411 is fixedly installed on the fixing plate 15. The driving member 42 includes a third bidirectional screw 421. One side of each of the two sleeve plates 34 is fixedly connected with a fixing seat 422. The third bidirectional screw 421 is rotatably arranged within the fixing plate 15 and is threadedly connected with the fixing seat 422. A second worm 423 is rotatably connected to the fixing plate 15 through a bearing. A second worm gear 424 is fixedly connected to the outside of the third bidirectional screw 421. The second worm gear 424 is meshed and connected with the second worm 423. The output end of the third motor 411 is fixedly connected with one end of the second worm 423;

[0056] Specifically, after the cable 2 is fixed, the third motor 411 drives the second worm 423 to rotate. Through the meshing connection between the second worm 423 and the second worm gear 424, the second worm gear 424 is driven to rotate, thereby driving the third bidirectional screw 421 to rotate. Through the threaded connection between the third bidirectional screw 421 and the two fixing seats 422, the two fixing seats 422 and the sleeve plates 34 are driven to move away from each other, so that the cable 2 between the two sleeve plates 34 is in a taut state.

[0057] Embodiment Four:

[0058] The difference from the above Embodiment Three is that referring to Figures 8 - 9, for the above-mentioned clamping assembly 52, the clamping assembly 52 includes a front clamping member 521 and a rear clamping member 522. The front clamping member 521 is horizontally located on one side inside the collection bin 51, and the rear clamping member 522 is vertically located on the other side inside the collection bin 51. Both the front clamping member 521 and the rear clamping member 522 include two clamping plates 520. A horizontal rectangular groove is formed at the top of the inner cavity of the collection bin 51. The two clamping plates 520 in the front clamping member 521 are slidably arranged in the horizontal rectangular groove. A fourth bidirectional screw 523 is rotatably connected to the inside of the collection bin 51 through a bearing. The fourth bidirectional screw 523 is threadedly connected to the two clamping plates 520 in the front clamping member 521. A vertical rectangular groove is formed in the collection bin 51. The two clamping plates 520 in the rear clamping member 522 are slidably arranged in the vertical rectangular groove. A fifth bidirectional screw 524 is rotatably connected to the inside of the vertical rectangular groove through a bearing. The fifth bidirectional screw 524 is threadedly connected to the two clamping plates 520 in the rear clamping member 522;

[0059] A control member 525 is arranged between the front clamping member 521 and the rear clamping member 522. The control member 525 includes a fourth motor 5251. An extension rod is fixedly connected to the top of the fifth bidirectional screw 524. A third worm gear 5252 is fixedly connected to the outer periphery of the extension rod. A third worm 5253 is rotatably connected to the inside of the collection bin 51 through a bearing. The third worm 5253 is meshed with the third worm gear 5252. One end of the worm and the fourth bidirectional screw 523 is fixedly connected with a second pulley 5254. The two second pulleys 5254 are located outside the collection bin 51. A second transmission belt 5255 is sleeved outside the two second pulleys 5254. Two top seats are fixedly connected to one side of the collection bin 51. The fourth motor 5251 is fixedly installed on one of the top seats and the output end is fixedly connected with one of the second pulleys 5254;

[0060] Specifically, the fourth motor 5251 drives one of the second pulleys 5254 to rotate. Through the arrangement of the second transmission belt 5255, the two second pulleys 5254 are driven to rotate simultaneously, thereby driving the fourth bidirectional screw 523 and the worm to rotate simultaneously. When the worm rotates, through the meshing connection between the worm and the worm gear, the worm gear is driven to rotate, thereby driving the fifth bidirectional screw 524 to rotate, and further driving the fifth bidirectional screw 524 and the fourth bidirectional screw 523 to rotate simultaneously;

[0061] When the fourth bidirectional screw 523 and the fifth bidirectional screw 524 rotate, through the meshing connection between the clamping plates 520 and the fourth bidirectional screw 523 and the fifth bidirectional screw 524, the two horizontal clamping plates 520 and the two vertical clamping plates 520 are driven to move towards each other, thereby clamping the cable 2 between the two clamping plates 520. Since the thickness of the cable 2 is different, through the arrangement of the two horizontal clamping plates 520 and the two vertical clamping plates 520, the problem that the powder coating layer on the outer peripheral part of the cable 2 cannot be scraped off due to the gap between the two clamping plates 520 can be avoided.

[0062] Example 5:

[0063] The difference from the above Example 4 is that referring to Figures 10 - 11 , for the above scraping assembly 53, the scraping assembly 53 includes two circular rings 531. The two circular rings 531 are respectively sleeved on the outer peripheries of the front clamping member 521 and the rear clamping member 522. A limiting groove is provided in the inner cavity of the collection bin 51. The outer periphery of the circular ring 531 is arranged in the limiting groove. Guide grooves 532 are provided around the periphery of one side of the circular ring 531. Guide shafts are fixedly installed in the guide grooves 532. A guide plate 533 is slidably connected in the guide grooves 532. A top scraper 534 and a side scraper 535 are fixedly connected to the bottom of the guide plate 533. The top scraper 534 is attached to the outer periphery of the clamping plate 520, and the side scraper 535 is attached to one end of the clamping plate 520. A spring 536 is fixedly connected to the top of the guide plate 533. The spring 536 is sleeved outside the guide shaft. Two sides in the collection bin 51 are rotatably connected by bearings with a fourth worm 537. A fourth worm gear 538 is sleeved on the outer periphery of the circular ring 531. The fourth worm gear 538 is meshed and connected with the fourth worm 537. One ends of the two fourth worms 537 are both fixedly connected with a third pulley 539. A third transmission belt 5310 is sleeved on the outer periphery of the third pulley 539. A fifth motor 5311 is fixedly connected to another top seat. The output end of the fifth motor 5311 is fixedly connected with one of the third pulleys 539;

[0064] Specifically, the fifth motor 5311 drives one of the third pulleys 539 to rotate. Through the arrangement of the third transmission belt 5310, the two third pulleys 539 are driven to rotate, so as to drive the two fourth worms 537 to rotate simultaneously. Through the meshing connection between the fourth worm 537 and the fourth worm gear 538, the fourth worm gear 538 is driven to rotate, so as to drive the circular ring 531 to rotate in the limiting groove. Through the arrangement of the spring 536 and the sliding connection between the guide plate 533 and the circular ring 531, the top scraper 534 on the guide plate 533 is always attached to the outer surface of the clamping plate, and the side scraper 535 on the guide plate 533 scrapes the end of the clamping plate 520, so as to achieve that the scraping assembly 53 scrapes the powder on the clamping plate 520, preventing the powder from accumulating at the end of the clamping plate 520 and causing the problem that the area with too thick powder coating on the cable 2 cannot be scraped.

[0065] Example 6:

[0066] Referring to Figures 1 - 11 , this embodiment discloses a method for producing automotive cables. The specific steps are as follows:

[0067] One end of the cable 2 is passed through the fixing device 3 near the inlet port 12, so that the cable 2 is located between the horizontal fixing component 31 and the vertical fixing component 32. Then, one end of the cable 2 passes through the inlet port 12 into the body 11 and extends out of the body 11 from the outlet port 13, and one end of the cable 2 passes through the fixing device 3 near the outlet port 13. Then, the cable 2 passes through the collection bin 51 and is located in the clamping component 52. After the cable 2 is installed, the transmission component 33 drives the horizontal fixing component 31 and the vertical fixing component 32 to operate, and fixes the outer periphery of the cable 2. After the cable 2 is fixed, the drive source 41 drives the driving part 42 to operate, and drives the two fixing devices 3 to move away from each other, so that the cable 2 is in a taut state. Then, the cable 2 is coated with powder by the powdering machine 1. When the powder-coated cable 2 passes through the collection bin 51, the clamping component 52 scrapes off the excess powder on the outer periphery of the cable 2, and at the same time, the scraping component 53 removes the excessive powder on the clamping component 52 into the collection bin 51.

[0068] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable powder coating device, comprising a powder coating machine, characterized in that: The powdering machine is provided with a cable, cable fixing devices are provided on both sides of the powdering machine, a driving device is provided between the two fixing devices, and a scraping device is provided on one side of the powdering machine; The powder coating machine comprises a machine body, an inlet port and an outlet port, wherein the cable enters the machine body through the inlet port and extends out of the machine body through the outlet port; The fixing device comprises a horizontal fixing assembly and a vertical fixing assembly, the cable is installed between the horizontal fixing assembly and the vertical fixing assembly, and a transmission assembly is arranged between the horizontal fixing assembly and the vertical fixing assembly to drive the two to run simultaneously; The driving device comprises a driving source and a driving member, wherein the driving source is fixedly mounted on the machine body, and when the driving source drives the driving member to run, the two fixing devices are driven to move toward each other; The scraping device comprises a collecting bin, the cable passes through the collecting bin, a clamping assembly and a scraping assembly are arranged in the collecting bin, the clamping assembly is attached to the cable and scrapes off excess powder on the outer surface of the cable, and the scraping assembly removes the excess powder on the clamping assembly into the collecting bin; Guide plates are fixedly connected to both sides of the machine body, and the two guide plates are respectively arranged above the inlet port and the outlet port. The fixing device also includes a sleeve plate, and a guide groove is opened on the sleeve plate, and the sleeve plate is slidably arranged on the guide plate through the guide groove; The horizontal fixing assembly includes two horizontal rotating disks, and the sleeve plate is fixedly connected with horizontal plates on all sides near one side of the machine body. The two horizontal rotating disks are respectively arranged on both sides of the sleeve plate and between the two horizontal plates. The horizontal plate is provided with a first sliding groove, and a first sliding block is slidably connected in the first sliding groove. A vertical shaft is fixedly installed at the axis of the horizontal rotating disk, and two ends of the vertical shaft are rotatably connected with the two first sliding blocks through bearings. One side of the first sliding block at the top of the two horizontal rotating disks is fixedly connected with a first connecting rod, and horizontal grooves are provided at both ends of one side of the sleeve plate, and the first connecting rod is slidably connected with the sleeve plate through the horizontal groove. A first bidirectional screw is rotatably connected in the transverse groove through a bearing, and the two first connecting rods are respectively sleeved on both sides of the outer periphery of the first bidirectional screw and are threadedly connected with the first bidirectional screw; The two wheels have a first end fixedly mounted on the top and bottom of the wheelbase, and the second end is fixedly mounted on the wheelbase of the first gear and a second end is connected to the wheelbase of the first gear through the upper and lower legs of the wheelbase, the second end being connected via a bearing. The transmission assembly includes a first worm wheel and a first worm, the first worm is rotatably arranged in the sleeve plate through a bearing, the top of the second bidirectional screw is fixedly connected to an extension rod, the first worm is fixedly installed on the outer periphery of the extension rod, the first worm wheel and the first worm are meshed and connected, the first worm and one end of the first bidirectional screw are fixedly connected to a first pulley, two of the first pulleys are arranged on one side of the sleeve plate, the outer sleeves of the two first pulleys are provided with a first transmission belt, the sleeve plate is fixedly connected to a bearing seat, the bearing seat is fixedly connected to a first motor, and the output end of the first motor is fixedly connected to one of the first pulleys; The clamping assembly includes a front clamping piece and a rear clamping piece, the front clamping piece is horizontally located at one side of the collecting bin, and the rear clamping piece is vertically located at the other side of the collecting bin, the front clamping piece and the rear clamping piece each include two clamping plates, a horizontal rectangular groove is provided at the top of the inner cavity of the collecting bin, the two clamping plates in the front clamping piece are slidably arranged in the horizontal rectangular groove, a fourth bidirectional screw is rotatably connected in the collecting bin via a bearing, the fourth bidirectional screw is threadedly connected to the two clamping plates in the front clamping piece, a vertical rectangular groove is provided in the collecting bin, the two clamping plates in the rear clamping piece are slidably arranged in the vertical rectangular groove, a fifth bidirectional screw is rotatably connected in the vertical rectangular groove via a bearing, the fifth bidirectional screw is threadedly connected to the two clamping plates in the rear clamping piece; A control member is provided between the front clamping member and the rear clamping member, and the control member includes a fourth motor, an extension rod is fixedly connected to the top of the fifth bidirectional screw, a third worm gear is fixedly connected to the outer periphery of the extension rod, a third worm gear is rotatably connected to the collecting bin via a bearing, the third worm gear is meshingly connected to the third worm gear, a second pulley is fixedly connected to one end of the worm gear and the fourth bidirectional screw, two of the second pulleys are located outside the collecting bin, a second transmission belt is provided on the outer sleeves of the two second pulleys, two top seats are fixedly connected to one side of the collecting bin, the fourth motor is fixedly mounted on one of the top seats and an output end is fixedly connected to one of the second pulleys; The scraping assembly includes two rings, the two rings are respectively sleeved on the outer circumference of the front clamping piece and the rear clamping piece, the inner cavity of the collecting bin is provided with a limiting groove, the outer circumference of the ring is arranged in the limiting groove, guide grooves are provided around one side of the ring, a guide shaft is fixedly installed in the guide groove, a guide plate is slidably connected in the guide groove, an upper scraper and a side scraper are fixedly connected to the bottom of the guide plate, the upper scraper is fitted with the outer circumference of the clamping plate, the side scraper is fitted with one end of the clamping plate, the top of the guide plate is fixedly connected with a spring, the spring sleeve is arranged outside the guide shaft, and a fourth worm is rotatably connected to the fourth worm at both sides of the collecting bin through bearings, a fourth worm wheel is sleeved on the outer circumference of the ring, and the fourth worm wheel is meshed with the fourth worm, one end of the two fourth worms are fixedly connected to a third pulley, and a third transmission belt is sleeved on the outer circumference of the third pulley, and a fifth motor is fixedly connected to the other top seat, and the output end of the fifth motor is fixedly connected to one of the third pulleys.

2. A cable powder coating device according to claim 1, characterized in that: The driving source includes a third motor, a fixing plate is fixedly connected to one side of the machine body, the third motor is fixedly mounted on the fixing plate, the driving member includes a third bidirectional screw, one side of the two sleeve plates are fixedly connected to a fixing seat, the third bidirectional screw is rotatably arranged in the fixing plate and is threadedly connected to the fixing seat, the fixing plate is rotatably connected to a second worm via a bearing, the third bidirectional screw is fixedly connected to a second worm wheel outside the third bidirectional screw, the second worm wheel is meshingly connected to the second worm, and the output end of the third motor is fixedly connected to one end of the second worm.

3. A method for producing automotive cables, characterized in that: The cable powder coating device according to any one of claims 1 to 2 is applied, and the specific steps are as follows: Pass one end of the cable through the fixing device near the incoming port so that the cable is located between the horizontal fixing component and the vertical fixing component, then pass one end of the cable through the incoming port, through the machine body and extend from the outgoing port to the outside of the machine body, and pass one end of the cable through the fixing device near the outgoing port, then pass the cable through the collecting bin and be located in the clamping component. After installing the cable, drive the horizontal fixing component and the vertical fixing component to operate through the transmission component, and fix the periphery of the cable. After fixing the cable, the driving source drives the driving part to operate, and drives the two fixing devices to move in reverse, so that the cable is in a taut state, and then the cable is powdered through the powder coating machine, and when the powder-coated cable passes through the collecting bin, the clamping component scrapes off excess powder on the periphery of the cable, and at the same time, the scraping component removes excess powder on the clamping component into the collecting bin.

Citation Information

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