High performance aircraft insulation film production winder
By introducing an automatic cleaning design into the winding equipment for producing aerospace separator films, dust and debris on the electrostatic brushes are removed, solving the problem of decreased electrostatic elimination efficiency, improving the uniformity of surface charge on the film and product quality, extending equipment lifespan, and increasing production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 苏州市新广益电子股份有限公司
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-09
AI Technical Summary
After prolonged use, debris and dust adhering to the electrostatic brush of the production winding equipment reduce the efficiency of static elimination, affect the uniform distribution of charge on the film surface, cause micropore blockage or uneven coating, reduce the insulation performance and safety of the product, increase the frequency of equipment maintenance, and affect production efficiency and yield.
A high-performance aviation isolation membrane production winding device was designed, which adopts an automatic cleaning design. The motor drives the rotating rod to rotate the dust collection box, so that the dust collection frame is precisely aligned with the position of the electrostatic brush bristles. After the fan is started, the dust is sucked in by negative pressure and captured by the filter screen, removing the aggregates on the surface of the electrostatic brush and maintaining stable ion release performance.
It effectively removes polymers from the surface of the electrostatic brush, maintains uniform charge on the film surface, prevents film adsorption and winding deviation, improves product yield, extends equipment life, and enhances production efficiency and product quality.
Smart Images

Figure CN224336750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aviation isolation film production, and in particular to a high-performance aviation isolation film production winding device. Background Technology
[0002] The aviation-grade separator film winding adopts a multi-station automatic tension control system and a high-precision correction mechanism to ensure that the ultra-thin separator film is wrinkle-free and bubble-free during high-speed winding. The device typically includes core modules such as an unwinding unit, an electrostatic eliminator, an online defect detection system, and a constant tension winding shaft. It works with PLC and HMI to achieve adaptive control of the roll diameter, meeting the stringent requirements of aviation-grade separator film for cleanliness, tension uniformity, and core hardness.
[0003] After prolonged use, debris and dust adhering to the electrostatic brush of the production winding equipment can reduce the efficiency of static elimination, affecting the uniform distribution of charge on the film surface. This can lead to problems such as film adsorption, wrinkles, or winding misalignment. Accumulated contaminants may fall off and contaminate the membrane surface, causing micropore blockage or uneven coating, reducing the product's insulation performance and safety. Long-term accumulation may also exacerbate the wear of the electrostatic brush, shorten its service life, and increase the frequency of equipment maintenance, affecting production efficiency and yield.
[0004] Therefore, in response to the problem that after prolonged use of the above-mentioned production winding device, the debris and dust attached to the electrostatic brush will lead to a decrease in static elimination efficiency, affect the uniform distribution of charge on the film surface and contaminate the diaphragm surface, resulting in micropore blockage or uneven coating, reduce the insulation performance and safety of the product, increase the frequency of equipment maintenance, and affect production efficiency and yield, a high-performance aviation separator production winding device can be designed. Utility Model Content
[0005] To overcome the problem that after prolonged use of the production winding equipment, the debris and dust adhering to the electrostatic brush will reduce the efficiency of static elimination, affect the uniform distribution of charge on the film surface and contaminate the diaphragm surface, leading to micropore blockage or uneven coating, reduce the insulation performance and safety of the product, increase the frequency of equipment maintenance, and affect production efficiency and yield.
[0006] The technical solution of this utility model is as follows: a high-performance aviation isolation film production winding device, including a fixed frame; and a dust collection frame. An electrostatic brush is fixedly connected inside the fixed frame. The bottom of the electrostatic brush is provided with bristles. A dust collection box is provided at the upper end of the electrostatic brush. A dust collection frame is fixedly connected to the front end of the dust collection box. Multiple circular grooves are opened on the bottom side of the dust collection box. A rotating rod is fixedly connected inside the dust collection box. The rotating rod is rotatably connected to the fixed frame. A motor is fixedly connected to the left end of the fixed frame. The output end of the motor is fixedly connected to the rotating rod. The motor is used to drive the rotating rod to rotate. A connecting pipe is fixedly connected to the top of the dust collection box. A dust collection box is fixedly connected to the left end of the fixed frame. The left end of the connecting pipe extends into the dust collection box. A filter screen is fixedly connected inside the dust collection box. A fan is fixedly connected to the left end of the dust collection box.
[0007] Preferably, an automatic cleaning design is adopted. The motor drives the rotating rod to rotate the dust collection box, so that the dust collection box cover fits against the surface of the electrostatic brush. At the same time, the dust collection frame is precisely aligned with the brush bristles. After the fan is turned on, the dust on the brush bristles is sucked into the dust collection frame by negative pressure, and then transported to the dust collection box through the connecting pipe. The dust is captured by the filter screen, which can effectively remove the aggregates on the surface of the electrostatic brush, maintain stable ion release performance, avoid film adsorption, winding deviation or micropore contamination caused by electrostatic imbalance, and significantly improve the uniformity of surface charge of the diaphragm and the product yield.
[0008] Preferably, a second motor is fixedly connected to the right end of the fixed frame, and a rotating shaft is rotatably connected inside the fixed frame, with the output end of the second motor fixedly connected to the rotating shaft.
[0009] Preferably, a motor is used to drive a rotating shaft to rotate, and an isolation diaphragm body is movably connected to the outer surface of the rotating shaft.
[0010] Preferably, a baffle is fixedly connected to the outer surface of the rotating shaft, and a movable plate is slidably connected to the outer surface of the rotating shaft.
[0011] Preferably, the fixed frame has an internal rotating connection with a threaded rod, which is threadedly connected to the movable plate.
[0012] Preferably, a motor is fixedly connected to the right end of the fixing frame, and the output end of the motor is fixedly connected to the threaded rod.
[0013] Preferably, a fixing rod one is fixedly connected to the inner side of the fixing frame, and a fixing rod two is fixedly connected to the inner side of the fixing frame.
[0014] The beneficial effects of this utility model are:
[0015] Featuring an automatic cleaning design, the motor drives the rotating rod to rotate the dust collection box, causing the dust collection box cover to fit against the surface of the electrostatic brush. At the same time, the dust collection frame is precisely aligned with the brush bristles. After the fan is turned on, the dust on the brush bristles is sucked into the dust collection frame by negative pressure, and then transported to the dust collection box through the connecting pipe. The dust is then captured by the filter screen, which can effectively remove the aggregates on the surface of the electrostatic brush, maintain stable ion release performance, and avoid film adsorption, winding deviation or micropore contamination caused by electrostatic imbalance. This significantly improves the uniformity of the surface charge of the diaphragm and the product yield. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;
[0017] Figure 2 The diagram shown is a three-dimensional front cross-sectional view of the present invention.
[0018] Figure 3 The diagram shown is a three-dimensional side sectional view of the present invention.
[0019] Figure 4 The diagram shown is a three-dimensional side sectional view of the dust collection box of this utility model.
[0020] Figure 5 The diagram shown is a three-dimensional rear cross-sectional view of the dust collection box of this utility model.
[0021] Explanation of reference numerals in the attached diagram: 1. Fixing frame; 2. Electrostatic brush; 3. Brush bristles; 4. Dust collection box; 5. Dust collection frame; 6. Circular groove; 7. Rotating rod; 8. Motor 1; 9. Connecting pipe; 10. Dust collection box; 11. Filter screen; 13. Fan; 14. Motor 2; 15. Rotating shaft; 16. Baffle; 17. Separating membrane body; 18. Moving plate; 19. Motor 3; 20. Threaded rod; 21. Fixing rod 1; 22. Fixing rod 2. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 2-5This utility model provides an embodiment of a high-performance aviation isolation film production winding device, which includes a fixed frame 1 and a dust collection frame 5. An electrostatic brush 2 is fixedly connected inside the fixed frame 1. The bottom of the electrostatic brush 2 is provided with brush bristles 3. A dust collection box 4 is provided at the upper end of the electrostatic brush 2. The front end of the dust collection box 4 is fixedly connected to the dust collection frame 5. Multiple circular grooves 6 are opened on the bottom side of the dust collection box 4. A rotating rod 7 is fixedly connected inside the dust collection box 4 and is rotatably connected to the fixed frame 1. A motor 8 is fixedly connected to the left end of the fixed frame 1. The output end of the motor 8 is fixedly connected to the rotating rod 7, and the motor 8 is used to drive the rotating rod 7 to rotate. A connecting pipe 9 is fixedly connected to the top of the dust collection box 4, and a dust collection box 10 is fixedly connected to the left end of the fixed frame 1. The left end of the connecting pipe 9 extends into the dust collection box 10. A filter screen 11 is fixedly connected inside the dust collection box 10. A fan 13 is fixedly connected to the left end of the dust collection box 10. It adopts an automatic cleaning design. The motor 8 drives the rotating rod 7 to rotate the dust collection box 4, so that the cover of the dust collection box 4 is in contact with the surface of the electrostatic brush 2. At the same time, the dust collection frame 5 is precisely aligned with the position of the brush bristles 3. After the fan 13 is started, the dust on the brush bristles 3 is sucked into the dust collection frame 5 by negative pressure, and then transported to the dust collection box 10 through the connecting pipe 9. The dust is captured by the filter screen 11, which can effectively remove the aggregates on the surface of the electrostatic brush 2, maintain stable ion release performance, avoid film adsorption, winding deviation or micropore contamination caused by electrostatic imbalance, and significantly improve the uniformity of surface charge of the diaphragm and the product yield.
[0024] Please see Figures 1-3 In this embodiment, a second motor 14 is fixedly connected to the right end of the fixed frame 1, and a rotating shaft 15 is rotatably connected inside the fixed frame 1. The output end of the second motor 14 is fixedly connected to the rotating shaft 15. The second motor 14 drives the rotating shaft 15 to rotate. The first motor 8 is used to drive the rotating shaft 15 to rotate. An isolation membrane body 17 is movably connected to the outer surface of the rotating shaft 15. The rotation of the rotating shaft 15 winds the isolation membrane body 17 around the surface of the rotating shaft 15. A baffle 16 is fixedly connected to the outer surface of the rotating shaft 15, and a movable plate 18 is slidably connected to the outer surface of the rotating shaft 15. The baffle 16 on the rotating shaft 15 restricts the winding position of the isolation membrane body 17 and prevents the isolation membrane body 17 from shifting.
[0025] Please see Figures 2-4 In this embodiment, a threaded rod 20 is rotatably connected inside the fixing frame 1. The threaded rod 20 is threadedly connected to the moving plate 18. A motor 3 19 is fixedly connected to the right end of the fixing frame 1. The output end of the motor 3 19 is fixedly connected to the threaded rod 20. The motor 3 19 is used to drive the threaded rod 20 to rotate. The rotation of the threaded rod 20 causes the moving plate 18 to slide on the rotating shaft 15. The adjustment is made according to the width of the isolation membrane body 17. A fixing rod 1 21 is fixedly connected to the inner side of the fixing frame 1. A fixing rod 22 is fixedly connected to the inner side of the fixing frame 1. The isolation membrane body 17 slides under the fixing rod 1 21 and then slides over the fixing rod 22.
[0026] During operation, motor 2 14 drives shaft 15 to rotate, which winds the separator membrane body 17 around its surface. Simultaneously, baffle 16 on shaft 15 restricts the winding position of the separator membrane body 17, preventing it from shifting during winding. When the width of the separator membrane body 17 varies, motor 3 19 drives threaded rod 20 to rotate, causing moving plate 18 to slide left and right on shaft 15, adjusting according to the width of the separator membrane body 17. This also prevents the separator membrane body 17 from shifting during winding. During winding, the separator membrane body 17 slides under fixed rod 1 21 and then over fixed rod 2... The separator 17 slides over the top of the electrostatic brush 2, allowing the separator body 17 to slide under the electrostatic brush 2. The electrostatic brush 2 is connected to an external power source. The electrostatic brush 2 neutralizes the static electricity on the surface of the separator body 17 by releasing ions, preventing dust from adsorbing onto the surface of the separator body 17. When dust and debris accumulate on the electrostatic brush 2 after long-term use, the motor 8 drives the rotating rod 7 and the dust collection box 4 to rotate. The dust collection box 4 covers the electrostatic brush 2, and at the same time, the dust collection frame 5 is aligned with the position of the brush bristles 3. Then, the fan 13 is started to draw the dust on the brush bristles 3 into the dust collection box 4 through the dust collection frame 5 and the round groove 6. Then, it enters the dust collection box 10 through the connecting pipe 9. The filter screen 11 in the dust collection box 10 collects the dust for easy cleaning.
[0027] Through the above steps, when dust and debris accumulate on the electrostatic brush 2 after prolonged use, the motor 8 drives the rotating rod 7 and the dust collection box 4 to rotate. The dust collection box 4 covers the electrostatic brush 2, and the dust collection frame 5 is aligned with the brush bristles 3. Then, the fan 13 is started to draw the dust on the brush bristles 3 into the dust collection box 4 through the dust collection frame 5 and the circular groove 6. The dust then enters the dust collection box 10 through the connecting pipe 9. The filter screen 11 in the dust collection box 10 collects the dust for easy cleaning. This solves the problem that after long-term use of the production winding device, the debris and dust attached to the electrostatic brush 2 will cause a decrease in static elimination efficiency, affect the uniform distribution of charge on the film surface, and contaminate the diaphragm surface, leading to micropore blockage or uneven coating, reducing the insulation performance and safety of the product, increasing the frequency of equipment maintenance, and affecting production efficiency and yield.
Claims
1. A high-performance aviation separator production winding device, comprising a fixing frame (1); characterized in that: It also includes a dust collection frame (5), an electrostatic brush (2) fixedly connected inside the fixing frame (1), bristles (3) provided at the bottom of the electrostatic brush (2), a dust collection box (4) provided at the top of the electrostatic brush (2), a dust collection frame (5) fixedly connected to the front end of the dust collection box (4), multiple round grooves (6) opened on the bottom side of the dust collection box (4), a rotating rod (7) fixedly connected inside the dust collection box (4), the rotating rod (7) being rotatably connected to the fixing frame (1), and the left end of the fixing frame (1) being fixedly connected to... A motor (8) is connected to the output end of the motor (8) and the rotating rod (7). The motor (8) is used to drive the rotating rod (7) to rotate. A connecting pipe (9) is fixedly connected to the top of the dust collection box (4). A dust collection box (10) is fixedly connected to the left end of the fixed frame (1). The left end of the connecting pipe (9) extends into the dust collection box (10). A filter screen (11) is fixedly connected inside the dust collection box (10). A fan (13) is fixedly connected to the left end of the dust collection box (10).
2. The high-performance aerospace separator production winding apparatus according to claim 1, characterized in that: The right end of the fixed frame (1) is fixedly connected to the motor (14), and the inside of the fixed frame (1) is rotatably connected to the rotating shaft (15). The output end of the motor (14) is fixedly connected to the rotating shaft (15).
3. The high-performance aerospace separator production winding apparatus according to claim 2, characterized in that: Motor 2 (14) is used to drive the rotating shaft (15) to rotate. The outer surface of the rotating shaft (15) is movably connected to the isolation membrane body (17).
4. The high-performance aerospace separator production winding apparatus according to claim 3, characterized in that: A baffle (16) is fixedly connected to the outer surface of the rotating shaft (15), and a movable plate (18) is slidably connected to the outer surface of the rotating shaft (15).
5. The high-performance aerospace separator production winding apparatus according to claim 4, characterized in that: The fixed frame (1) has a threaded rod (20) inside for rotational connection, and the threaded rod (20) is threadedly connected to the movable plate (18).
6. The high-performance aerospace separator production winding apparatus according to claim 5, characterized in that: The right end of the fixed frame (1) is fixedly connected to the motor three (19), the output end of the motor three (19) is fixedly connected to the threaded rod (20), and the motor three (19) is used to drive the threaded rod (20) to rotate.
7. The high-performance aerospace separator production winding apparatus according to claim 1, characterized in that: The inner side of the fixed frame (1) is fixedly connected to a first fixed rod (21), and the inner side of the fixed frame (1) is fixedly connected to a second fixed rod (22).