Electrostatic eliminator for capacitor metal film processing

By combining an ion plate and a blower with a conductive wheel, multiple electrostatic removal processes were achieved on the capacitor's metal film, solving the problem of static residue and improving processing quality and efficiency.

CN224503585UActive Publication Date: 2026-07-14NANTONG JIANGSEN ELECTRONICS TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG JIANGSEN ELECTRONICS TECH
Filing Date
2025-08-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the prior art, static electricity cannot be effectively removed during the processing of capacitor metal films, resulting in residual static electricity on the surface, which affects subsequent processing.

Method used

The system uses an ion plate to generate positive and negative ions to neutralize static electricity. Combined with the airflow diffusion of the fan and the secondary static removal of the conductive wheel, the conductive wheel is adjusted by a handwheel to fit the surface of the metal film. Combined with the limiting frame and sponge pad for guidance and dust removal, multiple static electricity removals are achieved.

Benefits of technology

Ensuring complete removal of static electricity improves the processing quality and production efficiency of capacitor metal films.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to capacitor metal film static electricity removing technical field, especially a kind of static electricity removing device for capacitor metal film processing, including shell, fan, shunt pipe and ion plate, shell side is equipped with fan, shunt pipe is installed in shell, shunt pipe is connected with the fan air outlet and intercommunication, ion plate is provided in shell, further include hand wheel, first screw rod, connecting block and conductive wheel, shell both sides are rotatably provided with first screw rod, first screw rod one end is fixedly connected with hand wheel, first screw rod is screw thread type and is provided with connecting block, connecting block is provided with conductive wheel.The utility model is provided with ion plate and other components, positive and negative ions are generated by ion plate to neutralize the positive and negative charges on the surface of capacitor metal film, to realize first static electricity removing, then by rotating hand wheel, make conductive wheel downlink to suitable position and capacitor metal film surface closely to capacitor metal film secondary static electricity removing, to ensure that static electricity is completely removed.
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Description

Technical Field

[0001] This utility model relates to the field of electrostatic discharge technology for capacitor metal film, and in particular to an electrostatic discharge device for processing capacitor metal film. Background Technology

[0002] Capacitor metal film typically refers to the external electrode material of a capacitor, which is made of a thin metal film and is widely used in various electronic circuits. During the processing of capacitor metal film, static electricity can cause damage or contamination to the metal film, and may even cause problems during assembly, storage, and transportation of the capacitor. Therefore, the metal film is usually subjected to static electricity removal treatment before processing.

[0003] Patent CN218450645U discloses an electrostatic elimination device for greenhouse film production. This patent guides the film onto a rolling tube using guide rollers, and then removes static electricity from the film surface by turning on an ion fan. However, this patent still has shortcomings in actual use. This patent only relies on the ion fan to remove static electricity from the film surface once, which cannot effectively remove static electricity. Static electricity is easily left on the film surface, thus affecting the subsequent processing of the film.

[0004] Therefore, there is an urgent need to provide an antistatic device for processing capacitor metal films that can effectively remove static electricity. Utility Model Content

[0005] In order to overcome the shortcomings of the above-mentioned patents that rely solely on an ion fan to remove static electricity from the film surface in a single pass, which cannot effectively remove static electricity and leaves static electricity residue on the film surface, thus affecting subsequent processing of the capacitor metal film, an antistatic device for processing capacitor metal films that can effectively remove static electricity is provided.

[0006] This utility model is achieved through the following technical means: an antistatic device for processing capacitor metal film includes a shell, a fan, a shunt pipe and an ion plate. The fan is installed on one side of the shell, and the shunt pipe is installed inside the shell. The shunt pipe is connected to and communicates with the air outlet of the fan. An ion plate is provided inside the shell. It also includes a handwheel, a first screw, a connecting block and a conductive wheel. The first screw is rotatably provided on the shell, and a guide rod is slidably provided on the shell. A handwheel is fixed to one end of the first screw, and a connecting block is fixed to the other end of the first screw. The same connecting block is fixed to one end of the guide rod, and the two connecting blocks are jointly provided with a conductive wheel.

[0007] Optionally, it also includes a limiting frame and a sponge pad, with the limiting frame provided on the outer shell and the sponge pad provided inside the limiting frame.

[0008] Optionally, it also includes a support frame, a knob, and a second screw. Both parts of the housing are provided with support frames, and a second screw is rotatably mounted on the support frame. A knob is fixed to one end of the second screw.

[0009] Optionally, it also includes a pad, with one end of the second screw fixed to the pad.

[0010] Optionally, it also includes a guide plate, with the guide plate fixed to one side of the limiting frame.

[0011] Optionally, it also includes a dustproof plate, with the dustproof plate being fixedly connected to both connecting blocks.

[0012] Based on the above description of the structure of this utility model, the design starting point, concept, and advantages of this utility model are as follows:

[0013] 1. The positive and negative ions generated by the ion plate neutralize the positive and negative charges on the surface of the thin film, achieving the initial static removal. Then, by rotating the handwheel, the conductive wheel is moved down to a suitable position to be in close contact with the surface of the capacitor metal film, performing a second static removal on the capacitor metal film, thereby ensuring that static electricity is completely removed.

[0014] 2. By rotating the knob, the second screw can be moved up and down to fix the outer casing onto the capacitor metal film production line, thereby facilitating installation.

[0015] 3. The limiting frame can accurately guide the capacitor metal film under the ion plate for static electricity removal. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a three-dimensional sectional view of the fan, the diversion pipe, and the first screw of this utility model.

[0018] Figure 3 This is a three-dimensional structural diagram of the limiting frame, sponge pad, and support frame of this utility model.

[0019] Figure 4 This is a three-dimensional structural diagram of the support frame, knob, and second screw of this utility model.

[0020] The markings in the attached diagram are as follows: 1: outer casing, 2: fan, 3: diverter pipe, 4: ion plate, 5: handwheel, 6: first screw, 61: guide rod, 7: connecting block, 8: conductive wheel, 9: limit frame, 10: sponge pad, 11: support frame, 12: knob, 13: second screw, 14: pad block, 15: guide plate, 16: dustproof plate. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See Figure 1 and Figure 2 As shown, an antistatic device for processing capacitor metal film includes a housing 1, a fan 2, a shunt pipe 3, and an ion plate 4. The fan 2 is installed on the right side of the housing 1, and the shunt pipe 3 is installed inside the housing 1, connected to and communicating with the air outlet of the fan 2. The ion plate 4 is arranged in the lower part of the housing 1 for removing static electricity. It also includes a handwheel 5, a first screw 6, a guide rod 61, a connecting block 7, a conductive wheel 8, and a dustproof plate 16. The first screw 6 is rotatably arranged on the right side of the housing 1, and the left side of the housing 1 slides. The first screw 6 is equipped with a guide rod 61 for guiding. A handwheel 5 is fixed to the top of the first screw 6 by welding, and a connecting block 7 is fixed to the bottom of the first screw 6 by welding. The first screw 6 can move the connecting block 7 up and down by rotating in both directions. The bottom of the guide rod 61 is fixed to the same connecting block 7 by welding. The two connecting blocks 7 are equipped with a conductive wheel 8. The two connecting blocks 7 are also fixed to a dustproof plate 16 by welding. The limiting frame 9 can prevent dust from falling onto the conductive wheel 8.

[0023] During use, positive and negative ions generated by the ion plate 4 neutralize the positive and negative charges on the surface of the film, thereby achieving the effect of removing surface static electricity. When the ion plate 4 is working, the operator starts the fan 2 to work with the ion plate 4. The fan 2 generates airflow to diffuse the positive and negative ions on the ion plate 4, thereby expanding the static electricity elimination range. After the capacitor metal film is destaticated by the ion plate 4, it moves to the bottom of the conductive wheel 8. At this time, the operator rotates the handwheel 5 to make the conductive wheel 8 move down to a suitable position and stick to the surface of the capacitor metal film. The conductive wheel 8 performs secondary static electricity removal on the capacitor metal film, thereby ensuring that static electricity is completely removed.

[0024] See Figure 3 As shown, it also includes a limiting frame 9, a sponge pad 10, and a guide plate 15. The limiting frame 9 is installed at the lower part of the outer shell 1 by means of bolt connection. The limiting frame 9 is used to guide the capacitor metal film below the ion plate 4. The bottom and top of the limiting frame 9 are provided with sponge pads 10 for dust removal. The guide plate 15 is fixed to the front side of the limiting frame 9 by welding. The guide plate 15 is used to guide the capacitor metal film to the limiting frame 9.

[0025] See Figure 3 and Figure 4As shown, it also includes a support frame 11, a knob 12, a second screw 13, and a pad 14. The support frame 11 is bolted to both the left and right sides of the outer casing. The second screw 13 is rotatably mounted on both the front and rear sides of the support frame 11. The knob 12 is fixed to the bottom of the second screw 13 by welding. The pad 14 is fixed to the top of the second screw 13. The pad 14 can increase the friction and play an anti-slip role.

[0026] The operator can fix the outer casing 1 to the capacitor metal film production line by rotating the knob 12 to move the second screw 13 up and down, thereby facilitating installation. In use, the limit frame 9 can accurately guide the capacitor metal film under the ion plate 4 for static electricity removal. At the same time, the sponge pad 10 wipes away the dust on the surface of the capacitor metal film so that the ion plate 4 can perform static electricity removal.

[0027] 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. An antistatic device for processing capacitor metal film, characterized in that, It includes a shell (1), a fan (2), a diversion pipe (3), an ion plate (4), a handwheel (5), a first screw (6), a guide rod (61), a connecting block (7), and a conductive wheel (8). A fan (2) is installed on one side of the shell (1), and a diversion pipe (3) is installed inside the shell (1). The diversion pipe (3) is connected to and communicates with the air outlet of the fan (2). An ion plate (4) is installed inside the shell (1). A first screw (6) is rotatably installed on the shell (1), and a guide rod (61) is slidably installed on the shell (1). A handwheel (5) is fixed to one end of the first screw (6), and a connecting block (7) is fixed to the other end of the first screw (6). The same connecting block (7) is fixed to one end of the guide rod (61), and the two connecting blocks (7) are jointly provided with a conductive wheel (8).

2. The electrostatic eliminator for capacitor metal film processing as described in claim 1, characterized in that, It also includes a limit frame (9) and a sponge pad (10). The limit frame (9) is provided on the outer shell (1), and the sponge pad (10) is provided inside the limit frame (9).

3. The electrostatic discharge device for capacitor metal film processing as described in claim 2, characterized in that, It also includes a support frame (11), a knob (12), and a second screw (13). Both parts of the outer shell (1) are provided with support frames (11), and a second screw (13) is rotatably provided on the support frame (11). A knob (12) is fixed to one end of the second screw (13).

4. The electrostatic discharge device for capacitor metal film processing as described in claim 3, characterized in that, It also includes a pad (14), and one end of the second screw (13) is fixed to the pad (14).

5. The electrostatic discharge device for capacitor metal film processing as described in claim 4, characterized in that, It also includes a guide plate (15), and the guide plate (15) is fixed to one side of the limiting frame (9).

6. The electrostatic discharge device for capacitor metal film processing as described in claim 5, characterized in that, It also includes a dustproof plate (16), and two connecting blocks (7) are fixed together with the dustproof plate (16).