Cable surface treatment powder spraying equipment

By designing a PLC controller and guide rod track groove, the cable processing device can simultaneously powder-spray cables of multiple specifications, solving the problem of existing devices being compatible with only a single specification of cable, and improving practicality and production efficiency.

CN224308775UActive Publication Date: 2026-06-02YITONGDA CABLE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YITONGDA CABLE CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing cable processing equipment is only compatible with a single cable specification and cannot process multiple cable specifications simultaneously. It requires frequent adjustments to parameters and positions, making it impractical.

Method used

The electric push rod is controlled by a PLC controller. Combined with the guide rod and track groove design, the sliding track and the mounting box are kept apart. The sliding rod is driven by the moving wheel and spring to adapt to the transmission of cables of different specifications. It is also equipped with a wiping sponge and an adjustable powder spraying nozzle to achieve synchronous powder spraying of multiple specifications of cables.

Benefits of technology

It enables simultaneous powder coating of cables of various specifications without the need for frequent equipment changes or parameter adjustments, greatly improving the practicality and production efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224308775U_ABST
    Figure CN224308775U_ABST
Patent Text Reader

Abstract

This utility model discloses a powder coating device for cable surface treatment, which includes a mounting frame and a powder coating assembly. The mounting frame is fixedly connected to the top of the support frame, and a PLC controller is fixedly connected to the front of the mounting frame. The powder coating assembly is located on the right side of the mounting frame. A top plate is fixedly connected to the top of the mounting frame, and a connecting plate is fixedly connected to the top plate. An electric push rod is fixedly connected to the bottom of the connecting plate. This utility model uses the PLC controller to control the electric push rod, which pushes the sliding rail to slide. With the cooperation of the guide rod and the track groove, the mounting boxes move away from each other. After the cable is placed in, the moving wheel can move according to the cable thickness, driving the sliding rod to slide. Spring 1 keeps the moving wheel and the rotating belt in close contact with the cable, allowing for the transport of cables of different specifications. Simultaneously, spring 2 pushes the wiping sponge to wipe the cable. This design allows the device to simultaneously perform powder coating on multiple cable specifications without frequent equipment changes or parameter adjustments, greatly improving the practicality and production efficiency of the device.
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Description

Technical Field

[0001] This utility model relates to the field of cable processing technology, and in particular to a powder spraying device for cable surface treatment. Background Technology

[0002] In the cable manufacturing process, electrostatic powder coating technology is a commonly used method for processing the cable sheath. Electrostatic powder coating utilizes the induction of charge on the powder coating material under the action of high voltage static electricity, and under the action of electric field force, the powder coating material is uniformly adsorbed onto the surface of the workpiece to be coated.

[0003] According to the patent application published on the Internet, a rapid powder spraying device for cable processing (authorization announcement number: CN 215141071U) describes "this utility model belongs to the field of cable processing technology, specifically a rapid powder spraying device for cable processing, including a device housing, a fixed plate, a first rotating rod, a first transmission wheel, a powder spraying disc, and a processing cable. The left and right side walls of the device housing are both fixedly connected to feed rollers by bolts, and feed channels are opened through the left and right side walls of the device housing. A fixed plate is fixedly installed in the inner cavity of the device housing. The device housing, fixed plate, first rotating rod, first transmission wheel, powder spraying disc, and processing cable of this rapid powder spraying device for cable processing are sequentially connected, resulting in a simple structure and low investment cost. Through the cooperation between the various sets of transmission wheels and components, the powder spraying disc with powder spraying nozzles performs powder spraying operations around the processing cable. The nozzles rotate around the outer surface of the cable, spraying evenly, thus ensuring uniform powder distribution on the cable surface."

[0004] Regarding the above description, the applicant believes the following problems exist: With the cooperation of various transmission wheels and components, the powder spraying disc with the powder nozzle can spray powder around the cable being processed, allowing the powder to evenly cover the cable surface. However, this device can only process one type of cable. When processing multiple cable specifications, the parameters and position of the powder spraying device must be readjusted each time the specification is changed, making it impossible to process different cable specifications simultaneously, thus its practicality is poor. Utility Model Content

[0005] To overcome the problem that the device is only compatible with processing a single specification of cable, and requires repeated adjustment of parameters and positions when changing specifications, it cannot handle multiple specifications simultaneously and has low practicality.

[0006] The technical solution of this utility model is as follows: a powder spraying device for cable surface treatment, including a support frame; it also includes a mounting frame and a powder spraying assembly. The mounting frame is fixedly connected to the top of the support frame, a PLC controller is fixedly connected to the front of the mounting frame, and a powder spraying assembly is provided on the right side of the mounting frame. A top plate is fixedly connected to the top of the mounting frame, a connecting plate is fixedly connected to the top plate, an electric push rod is fixedly connected to the bottom of the connecting plate, a sliding rail is fixedly connected to the output end of the electric push rod, a moving block is slidably connected inside the sliding rail, a mounting box is fixedly connected to one end of the moving block, a spring is fixedly connected inside the mounting box, a sliding rod is fixedly connected to the spring, a moving wheel is fixedly connected to the sliding rod, a guide rod is fixedly connected to the top of the moving block, and a transmission assembly is provided at the bottom of the moving wheel.

[0007] Preferably, the transmission component includes a motor, which is fixedly connected to the front of the mounting frame. A rotating roller is fixedly connected to the output end of the motor. A rotating belt is externally connected to the rotating roller, and an auxiliary roller is internally connected to the rotating belt. A cleaning component is provided on the right side of the mounting frame.

[0008] Preferably, the cleaning component includes a horizontal plate, which is fixedly connected to the right side of the mounting bracket. A sliding rod is slidably connected inside the horizontal plate. One end of the sliding rod is fixedly connected to a mounting rod. A wiping sponge is slidably connected inside the mounting rod. A bolt is slidably connected inside the mounting rod and threaded through the mounting rod into the wiping sponge.

[0009] Preferably, a special track groove is provided on the top plate, and six sets of guide rods are arranged in an array within the top plate groove.

[0010] Preferably, when the sliding rail is away from the connecting plate, the guide rods are away from each other within the top plate.

[0011] Preferably, the powder spraying assembly includes a fixing plate, which is fixedly connected to the right side of the mounting frame. A powder spraying nozzle is slidably connected inside the fixing plate, and a sliding block is slidably connected inside the powder spraying nozzle. A pressure plate is fixedly connected to one side of the sliding block, and a screw is rotatably connected inside the pressure plate. A turntable is fixedly connected to the end of the screw away from the mounting frame. A fixing rod is fixedly connected to the bottom of the powder spraying nozzle, and an auxiliary spraying device is fixedly connected to the bottom of the fixing rod. The screw is threadedly connected inside the powder spraying nozzle.

[0012] Preferably, the powder nozzle is fixed when the pressure plate is close to the fixed plate.

[0013] The beneficial effects of this invention are as follows: The PLC controller operates the electric push rod, which pushes the sliding rail to slide. With the cooperation of the guide rod and the track groove, the mounting boxes move away from each other. After the cable is inserted, the moving wheel can drive the sliding rod to slide according to the cable thickness. Spring 1 keeps the moving wheel and the rotating belt in close contact with the cable, allowing for the transport of cables of different specifications. At the same time, spring 2 pushes the wiping sponge to wipe the cable. This design allows the device to perform powder coating on multiple specifications of cables simultaneously without frequent equipment changes or parameter adjustments, greatly improving the practicality and production efficiency of the device. Attached Figure Description

[0014] Figure 1 The diagram shows the overall structure of the powder coating device for cable surface treatment.

[0015] Figure 2 The diagram shown is a partial structural diagram of the powder coating device for cable surface treatment.

[0016] Figure 3 The diagram shown is a schematic representation of the transmission component structure of this utility model.

[0017] Figure 4 The diagram shown is a structural schematic of the top plate and other components of this utility model.

[0018] Figure 5 The diagram shown is a schematic representation of the cleaning component structure of this utility model.

[0019] Figure 6 The diagram shown is a schematic representation of the powder spraying assembly of this utility model.

[0020] Figure 7 The diagram shown is a partial structural schematic of the powder spraying component of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Support frame; 21. Mounting frame; 22. Connecting plate; 23. Electric push rod; 24. Sliding rail; 25. Top plate; 26. Moving block; 27. Mounting box; 28. Sliding rod; 29. ​​Spring 1; 210. Moving wheel; 211. Motor; 212. Rotating roller; 213. Rotating belt; 214. Auxiliary roller; 215. Horizontal plate; 216. Sliding rod; 217. Mounting rod; 218. Wiping sponge; 219. Bolt; 220. Spring 2; 221. Guide rod; 31. Fixing plate; 32. Powder nozzle; 33. Fixing rod; 34. Auxiliary spraying device; 35. Sliding block; 36. Pressure plate; 37. Turntable; 38. Screw; 4. PLC controller. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-7This utility model provides an embodiment of a cable surface treatment powder spraying device, including a support frame 1; it also includes a mounting frame 21 and a powder spraying component. The top of the support frame 1 is fixedly connected to the mounting frame 21, the front of the mounting frame 21 is fixedly connected to a PLC controller 4, the right side of the mounting frame 21 is provided with a powder spraying component, the top of the mounting frame 21 is fixedly connected to a top plate 25, a connecting plate 22 is fixedly connected to the top plate 25, the bottom of the connecting plate 22 is fixedly connected to an electric push rod 23, the output end of the electric push rod 23 is fixedly connected to a sliding rail 24, a moving block 26 is slidably connected inside the sliding rail 24, one end of the moving block 26 is fixedly connected to a mounting box 27, a spring 29 is fixedly connected inside the mounting box 27, a sliding rod 28 is fixedly connected to the spring 29, a moving wheel 210 is fixedly connected to the sliding rod 28, the top of the moving block 26 is fixedly connected to a guide rod 221, and the bottom of the moving wheel 210 is provided with a transmission component. The transmission assembly includes a motor 211, which is fixedly connected to the front of the mounting frame 21. A rotating roller 212 is fixedly connected to the output end of the motor 211. A rotating belt 213 is externally connected to the rotating roller 212, and an auxiliary roller 214 is internally connected to the rotating belt 213. A cleaning assembly is located on the right side of the mounting frame 21. The cleaning assembly includes a horizontal plate 215, which is fixedly connected to the right side of the mounting frame 21. A sliding rod 216 is slidably connected inside the horizontal plate 215. One end of the sliding rod 216 is fixedly connected to a mounting rod 217. A wiping sponge 218 is slidably connected inside the mounting rod 217, and a bolt 219 is slidably connected inside the mounting rod 217. The bolt 219 passes through the mounting rod 217 and is threaded into the wiping sponge 218. When multiple cables of different specifications need to be powder-coated, the electric push rod 23 at the bottom of the connecting plate 22 is controlled by the PLC controller 4 to push the sliding rail 24. The cable slides at the bottom of the top plate 25. At this time, the push of the sliding rail 24 and the restriction of the guide rod 221 by the track groove in the top plate 25 cause the mounting box 27 to be moved away from each other by the moving block 26. Then, the cable is placed between the moving wheel 210 and the rotating belt 213. When the cable enters between the moving wheel 210 and the rotating belt 213, the moving wheel 210 will slowly drive the sliding rod 28 to slide in the mounting box 27 according to the thickness of the cable. The distance between the moving wheel 210 and the rotating belt 213 is just right to match the thickness of the cable by the push of the spring 1 29, so that cables of different specifications can be transmitted. At the same time, the spring 220 pushes the wiping sponge 218 inside the mounting rod 217 to wipe the cable.

[0024] Please see Figure 2-5In this embodiment, a special track groove is provided on the top plate 25, and six sets of guide rods 221 are arranged in the groove of the top plate 25. The top plate 25 is provided to provide an installation base for other components. When the sliding rail 24 moves away from the connecting plate 22, the guide rods 221 move away from each other in the top plate 25. The sliding rail 24 is provided to limit the movement trajectory of the moving block 26.

[0025] Please see Figure 6-7 In this embodiment, the powder spraying assembly includes a fixing plate 31, which is fixedly connected to the right side of the mounting frame 21. A powder spraying nozzle 32 is slidably connected inside the fixing plate 31, and a sliding block 35 is slidably connected inside the powder spraying nozzle 32. A pressure plate 36 is fixedly connected to one side of the sliding block 35, and a screw 38 is rotatably connected inside the pressure plate 36. A turntable 37 is fixedly connected to the end of the screw 38 away from the mounting frame 21. A fixing rod 33 is fixedly connected to the bottom of the powder spraying nozzle 32, and an auxiliary spraying device 34 is fixedly connected to the bottom of the fixing rod 33. The screw 38 is threadedly connected inside the powder spraying nozzle 32. The screw 38 facilitates the contact between the pressure plate 36 and the fixing plate 31 to fix the position of the powder spraying nozzle 32. When the pressure plate 36 is close to the fixing plate 31, the powder spraying nozzle 32 is fixed. The sprocket-driven powder spraying nozzle 32 facilitates the connection of the powder spraying device for powder spraying.

[0026] During operation, when multiple cables of different specifications need to be powder-coated, the PLC controller 4 controls the operation of the electric push rod 23 at the bottom of the connecting plate 22. This causes the electric push rod 23 to push the sliding rail 24 to slide at the bottom of the top plate 25. At this time, the push of the sliding rail 24, combined with the guide rod 221 being restricted by the track groove in the top plate 25, causes the mounting box 27 to be moved away from each other by the moving block 26. Then, the cables are placed between the moving wheel 210 and the rotating belt 213. When the cable enters between the moving wheel 210 and the rotating belt 213, the moving wheel 210 will slowly drive the sliding rod 28 to slide within the mounting box 27 according to the thickness of the cable. The spring 29 pushes the moving wheel 210 so that the distance between the rotating wheel 210 and the rotating belt 213 is just right to match the thickness of the cable. Then, by rotating the turntable 37, the screw 38 is moved away from the turntable 37. The movement inside the powder spray nozzle 32 causes the screw 38 to drive the pressure plate 36 to disengage from the fixed plate 31, adjusting the powder spray nozzle 32 to the position corresponding to the moving wheel 210. Then, the turntable 37 is rotated, causing the screw 38 to drive the pressure plate 36 to fit against the fixed plate 31, thereby fixing the moving position of the powder spray nozzle 32 and transmitting cables of different specifications. At the same time, the spring 220 pushes the wiping sponge 218 inside the mounting rod 217 to wipe the cable. The cable passes through the wiping sponge 218 through the rotating belt 213 and is wiped clean. Then, it passes between the powder spray nozzle 32 and the auxiliary spraying device 34 for powder spraying.

[0027] Through the above steps, the PLC controller 4 controls the electric push rod 23 at the bottom of the connecting plate 22 to move, pushing the sliding rail 24 to slide at the bottom of the top plate 25. The movement of the sliding rail 24, coupled with the guide rod 221 being restricted by the track groove within the top plate 25, causes the mounting box 27 to move away from the moving block 26. Next, the cable is placed between the moving wheel 210 and the rotating belt 213. As the cable enters, the moving wheel 210, depending on the cable thickness, drives the sliding rod 28 to slide within the mounting box 27. Spring 29 pushes the moving wheel 210, ensuring its distance from the rotating belt 213 matches the cable thickness, thus enabling the transmission of cables of different specifications. Simultaneously, spring 220 pushes the wiping sponge 218 inside the mounting rod 217 to wipe the cable, facilitating simultaneous powder coating of cables of different specifications and improving the device's practicality.

Claims

1. A cable surface treatment processing powder spraying device, comprising a support frame (1); characterized in that: It also includes a mounting bracket (21) and a powder spraying assembly. The mounting bracket (21) is fixedly connected to the top of the support frame (1). A PLC controller (4) is fixedly connected to the front of the mounting bracket (21). A powder spraying assembly is provided on the right side of the mounting bracket (21). A top plate (25) is fixedly connected to the top of the mounting bracket (21). A connecting plate (22) is fixedly connected to the top plate (25). An electric push rod (23) is fixedly connected to the bottom of the connecting plate (22). The output end of the electric push rod (23) is fixedly connected to the bottom of the connecting plate (22). A sliding rail (24) is fixedly connected, and a moving block (26) is slidably connected inside the sliding rail (24). One end of the moving block (26) is fixedly connected to a mounting box (27). A spring (29) is fixedly connected inside the mounting box (27). A sliding rod (28) is fixedly connected to the spring (29). A moving wheel (210) is fixedly connected to the sliding rod (28). A guide rod (221) is fixedly connected to the top of the moving block (26). A transmission component is provided at the bottom of the moving wheel (210).

2. The cable surface treatment process powder spraying apparatus according to claim 1, characterized by: The transmission component includes a motor (211), which is fixedly connected to the front of the mounting frame (21). The output end of the motor (211) is fixedly connected to a rotating roller (212). The rotating roller (212) is externally connected to a rotating belt (213), and the rotating belt (213) is internally connected to an auxiliary roller (214). A cleaning component is provided on the right side of the mounting frame (21).

3. The cable surface treatment process powdering device according to claim 2, characterized in that: The cleaning assembly includes a horizontal plate (215), which is fixedly connected to the right side of the mounting bracket (21). A sliding rod (216) is slidably connected inside the horizontal plate (215). One end of the sliding rod (216) is fixedly connected to a mounting rod (217). A wiping sponge (218) is slidably connected inside the mounting rod (217). A bolt (219) is slidably connected inside the mounting rod (217). The bolt (219) passes through the mounting rod (217) and is threaded into the wiping sponge (218).

4. The cable surface treatment process powdering apparatus according to claim 3, characterized by: A special track groove is provided on the top plate (25), and six sets of guide rods (221) are arranged in the groove of the top plate (25).

5. The cable surface treatment process powdering apparatus according to claim 4, characterized by: When the sliding rail (24) moves away from the connecting plate (22), the guide rods (221) move away from each other within the top plate (25).

6. The cable surface treatment powder spraying device according to claim 1, characterized in that: The powder spraying assembly includes a fixed plate (31), which is fixedly connected to the right side of the mounting frame (21). A powder spraying nozzle (32) is slidably connected inside the fixed plate (31). A sliding block (35) is slidably connected inside the powder spraying nozzle (32). A pressure plate (36) is fixedly connected to one side of the sliding block (35). A screw (38) is rotatably connected inside the pressure plate (36). A turntable (37) is fixedly connected to the end of the screw (38) away from the mounting frame (21). A fixed rod (33) is fixedly connected to the bottom of the powder spraying nozzle (32). An auxiliary spraying device (34) is fixedly connected to the bottom of the fixed rod (33). The screw (38) is threadedly connected inside the powder spraying nozzle (32).

7. The cable surface treatment powder spraying device according to claim 6, characterized in that: When the pressure plate (36) approaches the fixing plate (31), the powder nozzle (32) is fixed.