Anti-static treatment device for polyimide film

By setting a fixed electrostatic roller and a movable electrostatic roller in the anti-static treatment device, and using the cooperation of a spring and an electromagnet, uniform contact between the electrostatic roller and the upper and lower surfaces of the polyimide film and stable electrostatic introduction is achieved, which solves the problem of uneven static removal in the prior art and improves the electrostatic elimination effect.

CN223297748UActive Publication Date: 2025-09-02青岛达亿星高端新材料有限公司
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Patent Information

Application Number
CN202422280466.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-09-02
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

In the prior art, the electrostatic roller can only contact one side surface of the polyimide film, resulting in poor electrostatic removal effect.

Method used

An anti-static treatment device is designed, including a fixed electrostatic roller and a movable electrostatic roller. The spring force of the spring makes the movable electrostatic roller contact the upper and lower surfaces of the polyimide film, and the conductive block contact is driven by the solenoid attraction force to ensure that the static electricity is introduced into the liquid in the liquid storage tank and improve the stability of static elimination.

Benefits of technology

The electrostatic roller is uniformly in contact with the upper and lower surfaces of the polyimide film, which improves the electrostatic removal effect and stably eliminates static electricity through conductive liquid.

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Abstract

The utility model discloses an anti-static processing device for a polyimide film, which comprises a fixed frame, a contact conductive component is mounted on the inner side of the fixed frame, a clinging conductive component is mounted on one side of the fixed frame, the contact conductive component comprises a fixed static roller arranged on the inner side of the fixed frame, and a movable static roller is arranged above the fixed static roller. A first conductive rod is mounted on the fixed electrostatic roller, the first conductive rod is rotationally connected with the fixed frame, one end of the first conductive rod penetrates to one side of the fixed frame, and a first conductive block is mounted at the end part of the first conductive rod; according to the utility model, during working, the movable electrostatic roller is movably arranged in the fixed frame, the movable electrostatic roller can be in contact with the fixed electrostatic roller under the action of the elastic force of the spring, and a polyimide film is placed between the fixed electrostatic roller and the movable electrostatic roller; the movable electrostatic roller and the fixed electrostatic roller can make contact with the upper surface and the lower surface of the polyimide film correspondingly, and static electricity is conveniently guided out.
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Description

Technical Field

[0001] The utility model belongs to the technical field of antistatic processing devices, in particular to an antistatic processing device for polyimide films. Background Art

[0002] According to the patent document with the authorization announcement number "CN217116482U" and the invention name "An anti-static polyimide film production-based anti-static polyimide film production", its description states: An anti-static polyimide film production-based ...

[0003] Only one electrostatic roller is provided, so that the electrostatic roller can only contact one side surface of the polyimide film, resulting in poor static removal effect on the polyimide film. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an anti-static treatment device for polyimide film, which effectively solves the problem that the electrostatic roller can only contact one side of the polyimide film surface and the static removal effect is poor.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an anti-static treatment device for polyimide film, comprising a fixing frame, a contact conductive component mounted on the inner side of the fixing frame, and a close-contact conductive component mounted on one side of the fixing frame;

[0006] The contact conductive component includes a fixed electrostatic roller arranged on the inner side of the fixed frame, a movable electrostatic roller is provided above the fixed electrostatic roller, a first conductive rod is installed on the fixed electrostatic roller, the first conductive rod is rotatably connected to the fixed frame, one end of the first conductive rod passes through one side of the fixed frame, and a first conductive block is installed on the end of the first conductive rod.

[0007] Preferably, sliders are symmetrically provided at both ends of the movable electrostatic roller, the sliders are slidably installed inside the slide groove, the slide groove is symmetrically opened on the side wall of the fixed frame, a spring is installed on the top of the slider, the top of the spring is fixedly connected to the inner top wall of the slide groove, and a side groove is opened on the side of the fixed frame close to the first conductive block, and the side groove is connected to the slide groove.

[0008] Preferably, a second conductive rod is installed on the movable electrostatic roller, the second conductive rod is rotatably connected to the slider, one end of the second conductive rod passes through the side groove to the outside of the fixed frame, and a second conductive block is installed at one end of the second conductive rod, and the second conductive block is located above the first conductive block.

[0009] Preferably, the close-fitting conductive component includes a mounting seat fixedly mounted on the bottom end of one side of the fixing frame, and two side conductive plates are symmetrically provided above the mounting seat, and the two side conductive plates are respectively provided on both sides of the first conductive block.

[0010] Preferably, a liquid storage tank is installed on the top of the mounting seat, a sliding frame is installed on one side of the liquid storage tank, a sliding groove is opened inside the sliding frame, a wire is installed on the side of the sliding groove close to the liquid storage tank, one end of the wire is inserted into the liquid storage tank, the interior of the liquid storage tank is filled with liquid, two sliding conductive plates are symmetrically installed inside the sliding groove, the two sliding conductive plates are fixedly connected to the two side conductive plates respectively, a conductive sliding bar is installed on the inner wall of the sliding groove, the conductive sliding bar is in contact with the two sliding conductive plates, and one end of the wire is electrically connected to the conductive sliding bar.

[0011] Preferably, a top groove is symmetrically opened at the top of the sliding groove, a fixed cylinder is fixedly installed in the middle of the top of the sliding frame, side grooves are symmetrically opened on both sides of the fixed cylinder, a movable block is movably installed inside the fixed cylinder, connecting rods are symmetrically hinged on both sides of the movable block, the other end of the connecting rod is hinged to the sliding conductive plate, a magnetic block is installed on the top of the movable block, and an electromagnet is installed on the top of the fixed cylinder.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] During operation, a fixed electrostatic roller is installed on the inner side of a fixed frame, and a movable electrostatic roller is movably provided inside the fixed frame. The movable electrostatic roller is located above the fixed electrostatic roller. Under the elastic force of a spring, the movable electrostatic roller can contact the fixed electrostatic roller. The polyimide film is placed between the fixed electrostatic roller and the movable electrostatic roller, so that the movable electrostatic roller and the fixed electrostatic roller can contact the upper and lower surfaces of the polyimide film respectively, which facilitates the conduction of static electricity, thereby facilitating the removal of static electricity.

[0014] During operation, the electromagnet is energized to generate attraction to the magnetic block, thereby driving the movable block to move upward, and pulling the two side conductive plates into contact with the first conductive block and the second conductive block through the connecting rod, thereby ensuring that static electricity can be introduced into the liquid in the liquid storage tank, thereby improving the stability of static electricity elimination. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached figure:

[0017] Figure 1 This is a schematic structural diagram of an antistatic treatment device for polyimide film according to the present invention;

[0018] Figure 2 This is a schematic diagram of the internal structure of the fixed frame of the present utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the contact conductive component of the present utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the close-fitting conductive component of the present invention;

[0021] Figure 5 This is a schematic diagram of the sliding frame structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the fixed cylinder structure of the present utility model.

[0023] In the figure: 1. Fixed frame; 2. Contact conductive component; 201. Fixed electrostatic roller; 202. First conductive rod; 203. First conductive block; 204. Movable electrostatic roller; 205. Slide groove; 206. Slider; 207. Spring; 208. Side groove; 209. Second conductive rod; 210. Second conductive block; 3. Closely attached conductive component; 301. Mounting seat; 302. Side conductive plate; 303. Liquid storage tank; 304. Sliding frame; 305. Wire; 306. Sliding groove; 307. Sliding conductive plate; 308. Conductive slide; 309. Top groove; 310. Fixed cylinder; 311. Side groove; 312. Movable block; 313. Connecting rod; 314. Magnetic block; 315. Electromagnet. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only 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 ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] Embodiment 1, by Figure 1-6 The utility model relates to an anti-static treatment device for polyimide film, comprising a fixing frame 1, a contact conductive component 2 is installed on the inner side of the fixing frame 1, and a close conductive component 3 is installed on one side of the fixing frame 1;

[0026] The contact conductive component 2 includes a fixed electrostatic roller 201 arranged on the inner side of the fixed frame 1, a movable electrostatic roller 204 is provided above the fixed electrostatic roller 201, a first conductive rod 202 is installed on the fixed electrostatic roller 201, the first conductive rod 202 is rotatably connected to the fixed frame 1, one end of the first conductive rod 202 passes through one side of the fixed frame 1, a first conductive block 203 is installed on the end of the first conductive rod 202, sliders 206 are symmetrically provided at both ends of the movable electrostatic roller 204, the sliders 206 are slidably installed inside the slide groove 205, the slide groove 205 is symmetrically opened on the side wall of the fixed frame 1, a spring 207 is installed on the top of the slider 206, the top of the spring 207 is fixedly connected to the inner top wall of the slide groove 205, a side groove 208 is opened on the side of the fixed frame 1 close to the first conductive block 203, the side groove 208 is connected to the slide groove 205, and the movable electrostatic roller 204 is provided with a plurality of conductive rollers 206. A second conductive rod 209 is installed, and the second conductive rod 209 is rotatably connected to the slider 206. One end of the second conductive rod 209 passes through the side groove 208 to the outside of the fixed frame 1. A second conductive block 210 is installed at one end of the second conductive rod 209. The second conductive block 210 is located above the first conductive block 203. The fixed electrostatic roller 201 is installed on the inner side of the fixed frame 1, and a movable electrostatic roller 204 is movably provided inside the fixed frame 1. The movable electrostatic roller 204 is located above the fixed electrostatic roller 201. Under the elastic force of the spring 207, the movable electrostatic roller 204 can contact the fixed electrostatic roller 201, and the polyimide film is placed between the fixed electrostatic roller 201 and the movable electrostatic roller 204, so that the movable electrostatic roller 204 and the fixed electrostatic roller 201 can respectively contact the upper and lower surfaces of the polyimide film, thereby facilitating the discharge of static electricity and thus facilitating the removal of static electricity.

[0027] The conductive component 3 close to the mounting base 301 is fixedly mounted on the bottom end of one side of the fixed frame 1, and two side conductive plates 302 are symmetrically arranged above the mounting base 301. The two side conductive plates 302 are respectively arranged on both sides of the first conductive block 203. A liquid storage tank 303 is installed on the top of the mounting base 301, and a sliding frame 304 is installed on one side of the liquid storage tank 303. A sliding groove 306 is opened inside the sliding frame 304. A wire 305 is installed on the side of the sliding groove 306 close to the liquid storage tank 303. One end of the wire 305 is inserted into the liquid storage tank 303. The interior of the liquid storage tank 303 is filled with liquid. Two sliding conductive plates 307 are symmetrically installed inside the sliding groove 306. The two sliding conductive plates 307 are respectively fixedly connected to the two side conductive plates 302. A conductive slide 308 is installed on the inner wall of the sliding groove 306. The conductive slide 308 contacts the two sliding conductive plates 307. One end of the wire 305 is electrically connected to the conductive sliding bar 308, and a top groove 309 is symmetrically opened at the top of the sliding groove 306. A fixed cylinder 310 is fixedly installed in the middle of the top of the sliding frame 304, and side grooves 311 are symmetrically opened on both sides of the fixed cylinder 310. A movable block 312 is movably installed inside the fixed cylinder 310, and connecting rods 313 are symmetrically hinged on both sides of the movable block 312. The other end of the connecting rod 313 is hinged to the sliding conductive plate 307. A magnetic block 314 is installed at the top of the movable block 312, and an electromagnet 315 is installed at the top of the fixed cylinder 310. When the electromagnet 315 is energized, it generates an attraction to the magnetic block 314, thereby driving the movable block 312 to move upward, and pulling the two side conductive plates 302 to contact the first conductive block 203 and the second conductive block 210 through the connecting rod 313, thereby ensuring that static electricity can be introduced into the liquid in the liquid storage tank 303, thereby improving the stability of static electricity elimination.

[0028] Working principle: During operation, the movable electrostatic roller 204 is first pulled upward to feed the polyimide film between the fixed electrostatic roller 201 and the movable electrostatic roller 204. Under the elastic force of the spring 207, the movable electrostatic roller 204 and the fixed electrostatic roller 201 respectively contact the upper and lower surfaces of the polyimide film, thereby facilitating the discharge of static electricity from the polyimide film and improving the anti-static effect. The static electricity is then conducted to the first conductive block 203 and the second conductive block 210.

[0029] At the same time, the electromagnet 315 is energized to generate an attraction force on the magnetic block 314, causing the movable block 312 to move upward, and the two sliding conductive plates 307 are driven to approach each other through the two connecting rods 313, so that the side conductive plate 302 is in close contact with the first conductive block 203 and the second conductive block 210, ensuring the static electricity elimination effect. The sliding conductive plate 307 is in contact with the conductive slide 308, and the wire 305 is electrically connected to the conductive slide 308, so that the static electricity can be introduced into the liquid in the liquid storage tank 303, thereby eliminating the static electricity.

Claims

1. An antistatic treatment device for polyimide film, comprising a fixing frame (1), characterized in that: A contact conductive component (2) is installed on the inner side of the fixed frame (1), and a close-fitting conductive component (3) is installed on one side of the fixed frame (1); The contact conductive component (2) comprises a fixed electrostatic roller (201) arranged inside a fixed frame (1); a movable electrostatic roller (204) is arranged above the fixed electrostatic roller (201); a first conductive rod (202) is mounted on the fixed electrostatic roller (201); the first conductive rod (202) is rotatably connected to the fixed frame (1); one end of the first conductive rod (202) extends through one side of the fixed frame (1); and a first conductive block (203) is mounted on the end of the first conductive rod (202).

2. The antistatic treatment device for polyimide film according to claim 1, characterized in that: Slide blocks (206) are symmetrically provided at both ends of the movable electrostatic roller (204), and the slide blocks (206) are slidably installed inside the slide groove (205). The slide groove (205) is symmetrically opened on the side wall of the fixed frame (1). A spring (207) is installed at the top end of the slide block (206), and the top end of the spring (207) is fixedly connected to the inner top wall of the slide groove (205). A side groove (208) is opened on the side of the fixed frame (1) close to the first conductive block (203), and the side groove (208) is connected to the slide groove (205).

3. The antistatic treatment device for polyimide film according to claim 1, characterized in that: A second conductive rod (209) is mounted on the movable electrostatic roller (204), the second conductive rod (209) being rotatably connected to the slider (206), one end of the second conductive rod (209) passing through the side groove (208) to the outside of the fixed frame (1), and a second conductive block (210) is mounted on one end of the second conductive rod (209), the second conductive block (210) being located above the first conductive block (203).

4. The antistatic treatment device for polyimide film according to claim 1, characterized in that: The close-fitting conductive component (3) comprises a mounting seat (301) fixedly mounted on the bottom end of one side of the fixed frame (1); two side conductive plates (302) are symmetrically arranged above the mounting seat (301); and the two side conductive plates (302) are respectively arranged on both sides of the first conductive block (203).

5. The antistatic treatment device for polyimide film according to claim 4, characterized in that: A liquid storage tank (303) is installed on the top of the mounting seat (301), a sliding frame (304) is installed on one side of the liquid storage tank (303), a sliding groove (306) is provided inside the sliding frame (304), a wire (305) is installed on the side of the sliding groove (306) close to the liquid storage tank (303), one end of the wire (305) is inserted into the liquid storage tank (303), the liquid storage tank (303) is filled with liquid, two sliding conductive plates (307) are symmetrically installed inside the sliding groove (306), the two sliding conductive plates (307) are fixedly connected to the two side conductive plates (302) respectively, a conductive sliding bar (308) is installed on the inner wall of the sliding groove (306), the conductive sliding bar (308) is in contact with the two sliding conductive plates (307), and one end of the wire (305) is electrically connected to the conductive sliding bar (308).

6. The antistatic treatment device for polyimide film according to claim 5, characterized in that: The top of the sliding groove (306) is symmetrically provided with a top groove (309), a fixed cylinder (310) is fixedly installed in the middle of the top of the sliding frame (304), side grooves (311) are symmetrically provided on both sides of the fixed cylinder (310), a movable block (312) is movably installed inside the fixed cylinder (310), connecting rods (313) are symmetrically hinged on both sides of the movable block (312), the other end of the connecting rod (313) is hinged to the sliding conductive plate (307), a magnetic block (314) is installed on the top of the movable block (312), and an electromagnet (315) is installed on the top of the fixed cylinder (310).

Citation Information

Patent Citations

  • Static electricity removing device based on production of anti-static polyimide film

    CN217116482U