Self-adhesive enamel wire film purification coating device
By using a motor-driven worm gear system and a cylinder-driven brush in a self-adhesive enameled wire coating device, the problem of poor uniformity of the enameled wire coating device is solved, achieving stable pressing and uniform coating of the enameled wire, thus improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI JINGWEI SPECIAL WIRE CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-05
AI Technical Summary
Existing enameled wire coating equipment suffers from poor coating uniformity and unstable coating quality, and is difficult to adapt to the processing requirements of enameled wires of different specifications, resulting in low production efficiency and low product qualification rate.
A self-adhesive enameled wire coating purification device is adopted. The enameled wire is precisely positioned and fixed by a worm gear system driven by a motor. Combined with a cylinder and a hydraulic cylinder to drive the brush for automatic and uniform coating, the continuity and stability of the coating are ensured.
It achieves stable clamping and uniform coating of enameled wire, improves production efficiency and product quality, ensures the uniformity and continuity of the coating film, and increases the product qualification rate.
Smart Images

Figure CN224328541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of enameled wire manufacturing equipment, and in particular to a self-adhesive enameled wire enamel film purification and coating device. Background Technology
[0002] Enameled wire is a special type of electromagnetic wire with an insulating varnish film coated on the conductor surface. It is widely used in electrical equipment such as motors, transformers, and relays. Its core function is to achieve electrical isolation between conductors through the insulating varnish film, while also meeting special performance requirements such as heat resistance and chemical corrosion resistance. Self-adhesive enameled wire adds thermal bonding properties to traditional enameled wire, allowing it to self-bond and form after the winding is heated, significantly improving the space utilization and mechanical strength of electrical equipment.
[0003] In the production of enameled wire, the uniformity and adhesion strength of the enamel coating directly affect the product's performance and lifespan. Existing enameled wire fixing and coating devices have significant limitations. Due to the small diameter and smooth surface of enameled wire, conventional clamping methods easily damage the enamel film or result in insecure fixing, leading to displacement or vibration during coating and affecting coating quality. Furthermore, existing devices often lack precise position adjustment capabilities, making it difficult to adapt to the processing requirements of enameled wires of different specifications, and the adjustment process is cumbersome and time-consuming. Insufficient stability of the enameled wire during coating can also lead to uneven coating thickness, or even missed coating or accumulation, severely impacting product yield. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a self-adhesive enameled wire coating film purification device, which aims to improve the problems of poor coating film uniformity and unstable coating quality caused by inaccurate positioning of the enameled wire in the existing enameled wire coating device during the coating process.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a self-adhesive enameled wire coating and enamel film purification device, comprising a bracket, a workbench fixedly connected to the upper part of the bracket, a motor fixedly connected to the front part of the workbench, a worm gear fixedly connected to the output end of the motor, a worm wheel meshing with the right side of the worm gear, a rack plate meshing with the rear part of the worm wheel, a connecting block fixedly connected to the upper part of the rack plate, a fixing frame fixedly connected to the upper part of the connecting block, limit components fixedly connected to both sides of the bottom of the fixing frame, the limit components being used to limit the fixing frame, an electric push rod fixedly connected to the upper part of the fixing frame, a connecting plate fixedly connected to the output end of the electric push rod, and pressure plates fixedly connected to both sides of the connecting plate.
[0006] Furthermore, a fixed box is fixedly connected to the rear of the workbench, a cylinder is fixedly connected to the outside of the fixed box, a push block is fixedly connected to the output end of the cylinder, a support frame is fixedly connected to the front of the push block, a hydraulic cylinder is fixedly connected to the upper part of the support frame, a storage box is fixedly connected to the output end of the hydraulic cylinder, and a brush is fixedly connected to the bottom of the storage box.
[0007] Furthermore, the limiting component includes a slider and a sliding rod, with both sliders fixedly connected to the bottom sides of the fixed frame and both sliders slidably connected to the outside of the sliding rod.
[0008] Furthermore, both slide rods are fixedly connected to the inside sides of the worktable, and the fixed frame is slidably connected to the upper part of the worktable.
[0009] Furthermore, a second placement seat is fixedly connected to both sides of the upper part of the workbench, and a first placement seat is fixedly connected to both sides of the interior of the fixed frame.
[0010] Furthermore, guide rods are fixedly connected to both sides of the upper part of the two pressure plates, and multiple guide rods are slidably connected inside the fixed frame.
[0011] Furthermore, the support frame is slidably connected inside the fixed box, and the push block is slidably connected inside the fixed box.
[0012] Furthermore, a feed hopper is fixedly connected to the upper part of the storage box, one end of a conveying pipe is fixedly connected to the bottom of the storage box, and the other end of the conveying pipe is fixedly connected to the upper part of the brush.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the starting motor drives the worm gear to rotate, the worm gear drives the worm wheel to rotate, the worm wheel drives the rack plate to move, and the connecting block drives the fixing frame to slide to the appropriate position. After the enameled wire is placed, the electric push rod pushes the pressure plate down to fix the enameled wire, thereby effectively pressing and fixing the enameled wire, ensuring no displacement during the coating process, and improving production efficiency.
[0015] 2. In this utility model, the push block and support frame are moved by starting the cylinder, the support frame drives the brush to move left and right, the hydraulic cylinder is started to push the brush down to contact the wire, and at the same time the storage box feeds the brush through the conveying pipe to achieve automatic and uniform coating of paint film, ensuring continuous and efficient coating. Attached Figure Description
[0016] Figure 1 This is a front view of the self-adhesive enameled wire coating purification device proposed in this utility model;
[0017] Figure 2This is a bottom view of the self-adhesive enameled wire coating purification device proposed in this utility model;
[0018] Figure 3 This is a side view of the self-adhesive enameled wire coating and enamel film purification device proposed in this utility model;
[0019] Figure 4 This is a cross-sectional view of the workbench of the self-adhesive enameled wire coating and enamel film purification device proposed in this utility model.
[0020] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0021] Legend:
[0022] 1. Support frame; 2. Workbench; 3. Motor; 4. Worm gear; 5. Worm wheel; 6. Rack plate; 7. Connecting block; 8. Fixing frame; 9. Placement seat one; 10. Electric push rod; 11. Pressure plate; 12. Guide rod; 13. Slider; 14. Sliding rod; 15. Placement seat two; 16. Cylinder; 17. Fixing box; 18. Push block; 19. Support frame; 20. Hydraulic cylinder; 21. Storage box; 22. Brush; 23. Feed hopper. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figure 2 , Figure 4 and Figure 5This utility model provides an embodiment of a self-adhesive enameled wire coating purification device, comprising a support 1, a workbench 2 fixedly connected to the upper part of the support 1, a motor 3 fixedly connected to the front part of the workbench 2, a worm gear 4 fixedly connected to the output end of the motor 3, a worm wheel 5 meshing with the right side of the worm gear 4, a rack plate 6 meshing with the rear part of the worm wheel 5, a connecting block 7 fixedly connected to the upper part of the rack plate 6, a fixing frame 8 fixedly connected to the upper part of the connecting block 7, limit components fixedly connected to both sides of the bottom of the fixing frame 8, the limit components being used to limit the fixing frame 8, and an electric push rod 10 fixedly connected to the upper part of the fixing frame 8, the electric push rod 10 being... A connecting plate is fixedly connected to the outlet end, and pressure plates 11 are fixedly connected to both sides of the connecting plate. The limiting component includes sliders 13 and slide rods 14. Two sliders 13 are fixedly connected to the bottom sides of the fixed frame 8, and two sliders 13 are slidably connected to the outside of the slide rods 14. Two slide rods 14 are fixedly connected to the inside sides of the worktable 2. The fixed frame 8 is slidably connected to the upper part of the worktable 2. Placement seats 2 15 are fixedly connected to both sides of the upper part of the worktable 2. Placement seats 1 9 are fixedly connected to both sides of the inside of the fixed frame 8. Guide rods 12 are fixedly connected to both sides of the upper part of the two pressure plates 11. Multiple guide rods 12 are slidably connected to the inside of the fixed frame 8.
[0025] Start motor 3. The output end of motor 3 drives worm gear 4 to rotate. Worm gear 4 meshes with worm wheel 5 to drive rack plate 6 to move. The movement of rack plate 6 drives fixed frame 8 to move linearly through connecting block 7. During the movement of fixed frame 8, the slider 13 at the bottom of fixed frame 8 slides along slide rod 14 to ensure that fixed frame 8 can move smoothly to the required position. Then, place enameled wire on the upper part of placement seat 1 9 and placement seat 2 15. Placement seat 1 9 and placement seat 2 15 are used to fix the position of enameled wire and provide support. Start electric push rod 10 to push connecting plate and pressure plate 11 down. When pressure plate 11 moves, it drives guide rod 12 to slide inside fixed frame 8. Guide rod 12 slides inside fixed frame 8 to limit the movement of pressure plate 11. Through the limiting effect of guide rod 12, enameled wire is firmly pressed on placement seat 1 9 and placement seat 2 15.
[0026] Reference Figure 1 and Figure 3A fixed box 17 is fixedly connected to the rear of the workbench 2. A cylinder 16 is fixedly connected to the outside of the fixed box 17. A push block 18 is fixedly connected to the output end of the cylinder 16. A support frame 19 is fixedly connected to the front of the push block 18. A hydraulic cylinder 20 is fixedly connected to the upper part of the support frame 19. A storage box 21 is fixedly connected to the output end of the hydraulic cylinder 20. A brush 22 is fixedly connected to the bottom of the storage box 21. The support frame 19 is slidably connected to the inside of the fixed box 17. The push block 18 is slidably connected to the inside of the fixed box 17. A feed hopper 23 is fixedly connected to the upper part of the storage box 21. One end of a conveying pipe is fixedly connected to the bottom of the storage box 21. The other end of the conveying pipe is fixedly connected to the upper part of the brush 22.
[0027] The feed hopper 23 serves as the channel for inputting paint, responsible for feeding the self-adhesive paint into the storage box 21. The self-adhesive paint is precisely added into the storage box 21 through the feed hopper 23. The storage box 21 stores the self-adhesive paint, ensuring the stability of the paint supply. Then, the cylinder 16 is activated, which pushes the push block 18 and the support frame 19 to move horizontally within the fixed box 17. This action causes the storage box 21 and the brush 22 to move left and right synchronously, so as to coat the enameled wire evenly. The hydraulic cylinder 20 is activated to push the storage box 21 to descend slowly, ensuring that the brush 22 can accurately contact the surface of the enameled wire. During the contact process, the delivery pipe connects the storage box 21 and the brush 22, responsible for delivering the paint to the brush 22. The brush 22 then evenly applies the paint to the surface of the enameled wire.
[0028] Working principle: First, start motor 3. The output end of motor 3 drives worm 4 to rotate. Worm 4 meshes with worm wheel 5, driving rack plate 6 to move. This, in turn, drives fixed frame 8 to move through connecting block 7. When fixed frame 8 moves, it drives slider 13 to slide along slide rod 14, moving fixed frame 8 to the appropriate position. Then, place the enameled wire to be sprayed on the upper part of placement seat 1 9 and placement seat 2 15. Start electric push rod 10 to push connecting plate and pressure plate 11 down. When pressure plate 11 moves, it drives guide rod 12 to slide inside fixed frame 8. Through guide rod 12 limiting, the enameled wire is firmly pressed onto placement seat 1 9 and placement seat 2 15, achieving effective coating of enameled wire. The clamping and fixing ensures that the enameled wire does not shift during the coating process, improving production efficiency and making the coating process smoother. The self-adhesive paint is added into the storage box 21 through the feed hopper 23. The cylinder 16 is activated to push the push block 18 and the support frame 19 to move horizontally within the fixed box 17, so that the storage box 21 and the brush 22 move left and right synchronously. The hydraulic cylinder 20 is activated to push the storage box 21 down, so that the brush 22 contacts the surface of the enameled wire. At the same time, the storage box 21 delivers the paint to the brush 22 through the conveying pipe, and then the brush 22 evenly applies the paint to the surface of the enameled wire. This realizes automatic paint film application, which can ensure the uniformity of the paint film coating on the surface of the enameled wire, making the coating process faster and more continuous.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A self-adhesive enameled wire coating and enamel film purification device, comprising a support frame (1), characterized in that: The upper part of the bracket (1) is fixedly connected to a workbench (2), the front part of the workbench (2) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a worm gear (4), the right side of the worm gear (4) is meshed with a worm wheel (5), the rear part of the worm wheel (5) is meshed with a rack plate (6), the upper part of the rack plate (6) is fixedly connected to a connecting block (7), the upper part of the connecting block (7) is fixedly connected to a fixed frame (8), the bottom two sides of the fixed frame (8) are fixedly connected to limit components, the limit components are used to limit the fixed frame (8), the upper part of the fixed frame (8) is fixedly connected to an electric push rod (10), the output end of the electric push rod (10) is fixedly connected to a connecting plate, and the two sides of the connecting plate are fixedly connected to pressure plates (11).
2. The self-adhesive enameled wire coating purification and coating device according to claim 1, characterized in that: A fixed box (17) is fixedly connected to the rear of the workbench (2). A cylinder (16) is fixedly connected to the outside of the fixed box (17). A push block (18) is fixedly connected to the output end of the cylinder (16). A support frame (19) is fixedly connected to the front of the push block (18). A hydraulic cylinder (20) is fixedly connected to the upper part of the support frame (19). A storage box (21) is fixedly connected to the output end of the hydraulic cylinder (20). A brush (22) is fixedly connected to the bottom of the storage box (21).
3. The self-adhesive enameled wire coating purification and coating device according to claim 1, characterized in that: The limiting component includes a slider (13) and a slide bar (14). Both sliders (13) are fixedly connected to the bottom sides of the fixed frame (8), and both sliders (13) are slidably connected to the outside of the slide bar (14).
4. The self-adhesive enameled wire coating and enamel film purification device according to claim 3, characterized in that: Both slide bars (14) are fixedly connected to the inside sides of the workbench (2), and the fixed frame (8) is slidably connected to the upper part of the workbench (2).
5. The self-adhesive enameled wire coating purification and coating device according to claim 1, characterized in that: The upper two sides of the workbench (2) are fixedly connected to the second placement seat (15), and the inner two sides of the fixed frame (8) are fixedly connected to the first placement seat (9).
6. The self-adhesive enameled wire coating purification and coating device according to claim 1, characterized in that: Guide rods (12) are fixedly connected to the upper sides of both pressure plates (11), and multiple guide rods (12) are slidably connected inside the fixed frame (8).
7. The self-adhesive enameled wire coating purification and coating device according to claim 2, characterized in that: The support frame (19) is slidably connected inside the fixed box (17), and the push block (18) is slidably connected inside the fixed box (17).
8. The self-adhesive enameled wire coating purification and coating device according to claim 2, characterized in that: The upper part of the storage box (21) is fixedly connected to the feed hopper (23), the bottom of the storage box (21) is fixedly connected to one end of the conveying pipe, and the other end of the conveying pipe is fixedly connected to the upper part of the brush (22).