Polyimide film dust removal equipment

By designing a polyimide film dust removal device with support frames, sliders, sliders, L-shaped strips, C-shaped rods and other structures, the problem of difficulty in straightening and folding of the film during dust removal is solved, and efficient dust removal effect is achieved.

CN222587428UActive Publication Date: 2025-03-11YANGZHOU XINRUN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421220167.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-11
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

Existing polyimide film dust removal equipment is difficult to effectively straighten films of different thicknesses, resulting in the film being easily folded during the dust removal process, which in turn affects the dust removal effect.

Method used

A polyimide film dust removal equipment is designed, adopting support frames, sliders, sliders, L-shaped strips, C-shaped rods and other structures. The rotating of the winding roller and the dust removal roller are driven by the motor, and combined with the combination of belt transmission and the coupling of the blocks and pressure springs, the film is effectively straightened and dust removal.

Benefits of technology

This equipment can effectively prevent the polyimide film from folding during dust removal, improve dust removal efficiency and quality, and is suitable for films of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses polyimide film dust removal equipment, relates to polyimide film dust removal technical field, including the support frame, the both sides of support frame front and back are equipped with the slide groove, both slide groove interiors are connected with the slide block in a sliding mode, the one side of two slide block opposite to each other is fixedly connected with L-shaped strip, the L-shaped strip is connected with the support frame, and the L-shaped strip is connected with the support frame. C-shaped rods are fixedly connected to the opposite sides of the two transverse strips of the two L-shaped strips. A polyimide film penetrates through the lower side of the transverse rod of the C-shaped rod, passes through the two dust removal rollers and is fixed to the wind-up roller, the C-shaped strip drives the triangular strip and the movable block to move forwards, the compression spring is compressed, the triangular strip moves out of the side face of the rack, fixation of the L-shaped strip on the front side is relieved, and then the polyimide film is fixed to the wind-up roller. The front side L-shaped strip drives the C-shaped rod, the rear side L-shaped strip and the two sliding blocks to move downwards, so that a cross rod of the C-shaped rod straightens the polyimide film, it is guaranteed that the polyimide film cannot be folded during dust removal, and dust removal of the polyimide film is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyimide film dust removal, in particular to polyimide film dust removal equipment. Background Art

[0002] Polyimide film has excellent insulation properties and tensile strength, excellent temperature resistance and can be used for a long time at temperatures between -240-260°C, good chemical stability, corrosion resistance, excellent flame retardancy and radiation resistance, and can be widely used in insulation fields such as high-temperature motors, cables, electromagnetic wires, and transformers. In the production and manufacturing of polyimide film, dust will adhere to the surface of the polyimide film. If the dust is not handled in time, it will affect the processing quality of the film, reduce the performance of the film, and is not conducive to the effective use of the polyimide film.

[0003] The existing patent (Announcement No.: CN218049187U) discloses a surface dust removal device for polyimide film, including a dust removal device body, a cleaning mechanism and an air-drying mechanism, wherein the dust removal device body includes a box body, and two first motors are fixed to the outer wall of one side of the box body by bolts. In the process of implementing this scheme, it is found that the following problems exist in the prior art and have not been well solved: the above device can achieve the purpose of air-drying and cleaning the surface of the film by setting a cleaning mechanism and an air-drying mechanism, remove dust, and improve the quality and effect of the finished product of the polyimide film, but the elasticity of polyimide films of different thicknesses is different. In the process of removing dust from part of the polyimide film through the above device, it is difficult to straighten the polyimide film, so that part of the polyimide film is prone to folding in some areas during dust removal, and thus it is difficult to remove dust from the polyimide film. Utility Model Content

[0004] In order to improve the different elasticities of polyimide films of different thicknesses mentioned above, it is difficult to straighten the polyimide film during dust removal of part of the polyimide film through the above-mentioned device, so that some areas of the polyimide film are prone to folding during dust removal, thereby making it more difficult to remove dust from the polyimide film. The utility model provides a polyimide film dust removal device.

[0005] The utility model provides a polyimide film dust removal device, which adopts the following technical scheme:

[0006] A polyimide film dust removal device, comprising a support frame, wherein both sides of the support frame are provided with slide grooves, the interiors of the two slide grooves are slidably connected with sliders, the two sliders are fixedly connected with L-shaped bars on the opposite sides, the two horizontal bars of the two L-shaped bars are fixedly connected with C-shaped rods on the opposite sides, and the front side of the vertical bars of the front L-shaped bars is fixedly connected with a rack;

[0007] Two movable grooves are provided on the front side of the top of the support frame, and blocks are slidably connected inside the two movable grooves. A C-shaped plate is fixedly connected to the middle of the top of the support frame, and two dust removal rollers are rotatably connected to the opposite sides of the two vertical plates of the C-shaped plate. The rear ends of the two dust removal rollers extend to the rear side of the rear vertical plate of the C-shaped plate and are fixedly connected to gears, and the two gears are meshed with each other.

[0008] The front and rear sides of the right side of the top of the support frame are fixedly connected with support blocks, the front side of the front support block is fixedly connected with a motor, and the rear end of the rotating shaft of the motor passes through the rear side of the front support block and is fixedly connected with a winding roller.

[0009] The technical solution can prevent the polyimide film from folding during dust removal, making it more convenient to remove dust from the polyimide film, and can quickly remove dust on the upper side of the polyimide film and the upper side of the dust removal roller.

[0010] Optionally, in the above-mentioned polyimide film dust removal equipment, the rear end of the winding roller passes through the rear side of the rear support block, and the side and upper side of the winding roller and the side of the dust removal roller are connected with a belt, and the belt is connected through the side and upper side of the winding roller and the side of the dust removal roller.

[0011] Through the above technical solution, the winding roller can drive the upper dust removal roller to rotate through the belt.

[0012] Optionally, in the above-mentioned polyimide film dust removal device, the clamping block includes two moving blocks, the side surfaces of the two moving blocks are respectively slidably connected to the inside of two moving grooves, the side surfaces of the two moving blocks are fixedly connected with compression springs, one end of the compression spring is fixedly connected to the inside of the moving groove, and the tops of the two moving blocks are fixedly connected with C-shaped bars.

[0013] Through the above technical solution, the fixing of the L-shaped bar can be released by moving the clamping block forward, and the C-shaped rod can be driven to move downward to a suitable height through the L-shaped bar.

[0014] Optionally, in the above-mentioned polyimide film dust removal device, the bottom of the C-shaped bar is slidably connected to the top of the support frame, the rear side of the horizontal bar of the C-shaped bar is fixedly connected to a triangular bar, and the side surface of the triangular bar is in conflict with the side surface of the rack.

[0015] Through the above technical solution, the triangular bar can limit the L-shaped bar through the rack.

[0016] Optionally, in the above-mentioned polyimide film dust removal device, the shape of the interior of the slide groove and the shape of the slider are both T-shaped.

[0017] Through the above technical solution, the T-shaped sliding block can slide vertically up and down inside the T-shaped sliding groove.

[0018] Optionally, in the above-mentioned polyimide film dust removal device, a rubber strip is fixedly connected to the left side of the top of the support frame, and the shape of the rubber strip is semicircular.

[0019] Through the above technical solution, the rubber strip can prevent the support frame from scratching the polyimide.

[0020] Optionally, in the above-mentioned polyimide film dust removal equipment, the rear end of the winding roller is fixedly connected to a limit plate, and the side surface of the limit plate is in contact with the side surface of the belt.

[0021] Through the above technical solution, the limiting plate can be used to prevent the belt from being offset during rotation.

[0022] In summary, the present invention has at least one of the following beneficial effects:

[0023] 1. Pass the polyimide film through the lower side of the cross bar of the C-shaped rod, pass through two dust removal rollers and fix it on the winding roller, drive the triangular bar and the moving block forward through the C-shaped bar, compress the compression spring, move the triangular bar out from the side of the rack, release the fixation of the front L-shaped bar, drive the C-shaped bar, the rear L-shaped bar and the two sliders to move downward through the front L-shaped bar, so that the cross bar of the C-shaped rod straightens the polyimide film to ensure that the polyimide film will not fold during dust removal, which is more convenient for dust removal of polyimide film.

[0024] 2. The polyimide film is wound up by the winding roller. At the same time, the winding roller drives the upper dust removal roller and the upper gear to rotate through the belt, and drives the lower gear to rotate at the same time, so that the two dust removal rollers rotate, and the dust on the upper and lower sides of the polyimide film is quickly removed. When the dust on the upper side of the dust removal roller is more, dust absorption paper and other materials are placed on the side of the dust removal roller, so that the dust absorption paper can remove the dust absorbed by the side of the rotating dust removal roller, so that the dust on the upper side of the polyimide film and the dust on the upper side of the dust removal roller can be quickly removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0026] Figure 2 It is a partial three-dimensional structural cross-sectional view of the support frame of the utility model;

[0027] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model.

[0028] In the figure: 1. support frame; 101. rubber strip; 2. slide groove; 3. slider; 4. L-shaped strip; 5. C-shaped rod; 6. moving groove; 7. block; 701. moving block; 702. compression spring; 703. C-shaped strip; 704. triangle strip; 8. C-shaped plate; 9. dust removal roller; 901. belt; 10. gear; 11. support block; 12. motor; 13. winding roller; 1301. limit plate; 14. rack. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-3 The utility model is described in further detail.

[0030] Please refer to the attached figure in the instruction manual Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a polyimide film dust removal device, comprising a support frame 1, a slide groove 2 is provided on both sides of the front and rear of the support frame 1, a slider 3 is slidably connected inside the two slide grooves 2, an L-shaped bar 4 is fixedly connected to the opposite side of the two sliders 3, a C-shaped rod 5 is fixedly connected to the opposite side of the two horizontal bars of the two L-shaped bars 4, and a rack 14 is fixedly connected to the front side of the vertical bar of the front L-shaped bar 4;

[0031] Two movable grooves 6 are provided on the front side of the top of the support frame 1, and blocks 7 are slidably connected inside the two movable grooves 6. A C-shaped plate 8 is fixedly connected to the middle of the top of the support frame 1, and two dust removal rollers 9 are rotatably connected to the opposite sides of the two vertical plates of the C-shaped plate 8. The rear ends of the two dust removal rollers 9 extend to the rear side of the rear vertical plate of the C-shaped plate 8 and are fixedly connected to gears 10, and the two gears 10 are meshed with each other.

[0032] The front and rear sides of the right side of the top of the support frame 1 are fixedly connected with support blocks 11, the front side of the front support block 11 is fixedly connected with a motor 12, and the rear end of the rotating shaft of the motor 12 passes through the rear side of the front support block 11 and is fixedly connected with a winding roller 13.

[0033] See the attached drawings in the specification Figure 1 , Figure 2 and Figure 3 The rear end of the winding roller 13 passes through the rear side of the rear support block 11, and the side surface and the upper side of the winding roller 13 and the side surface of the dust removal roller 9 are sleeved with a belt 901. The belt 901 is connected to the side surface and the upper side of the winding roller 13 and the side surface of the dust removal roller 9 through the belt 901. The winding roller 13 can drive the upper dust removal roller 9 to rotate.

[0034] See the attached drawings in the specification Figure 1 , Figure 2 and Figure 3The card block 7 includes two moving blocks 701, and the sides of the two moving blocks 701 are respectively slidably connected to the inside of the two moving grooves 6. The sides of the two moving blocks 701 are fixedly connected with compression springs 702, and one end of the compression spring 702 is fixedly connected to the inside of the moving groove 6. The tops of the two moving blocks 701 are fixedly connected with C-shaped bars 703. By moving the card block 7 forward, the fixation of the L-shaped bar 4 can be released, and the C-shaped rod 5 can be driven downward to a suitable height through the L-shaped bar 4.

[0035] See the attached drawings in the specification Figure 1 , Figure 2 and Figure 3 The bottom of the C-shaped bar 703 is slidably connected to the top of the support frame 1, and the rear side of the horizontal bar of the C-shaped bar 703 is fixedly connected with a triangular bar 704. The side of the triangular bar 704 conflicts with the side of the rack 14. The triangular bar 704 can limit the L-shaped bar 4 through the rack 14.

[0036] See the attached drawings in the specification Figure 1 , Figure 2 and Figure 3 The shape of the interior of the chute 2 and the shape of the slider 3 are both T-shaped, and the T-shaped slider 3 can slide vertically up and down inside the chute 2 with a T-shaped interior.

[0037] See the attached drawings in the specification Figure 1 , Figure 2 and Figure 3 A rubber strip 101 is fixedly connected to the left side of the top of the support frame 1, and the shape of the rubber strip 101 is semicircular. The rubber strip 101 can prevent the support frame 1 from scratching the polyimide.

[0038] See the attached drawings in the specification Figure 1 , Figure 2 and Figure 3 The rear end of the winding roller 13 is fixedly connected to a limiting plate 1301, and the side of the limiting plate 1301 contacts the side of the belt 901. The limiting plate 1301 can prevent the belt 901 from deviating during rotation.

[0039] Working principle: When using the polyimide film dust removal equipment, first move the polyimide dust removal equipment to a dust-free room for operation, then pass the polyimide film through the lower side of the cross bar of the C-shaped rod 5, pass through the middle of the two dust removal rollers 9 and fix it on the side of the winding roller 13, and then drive the triangular bar 704 and the moving block 701 forward through the C-shaped bar 703 to compress the compression spring 702, and move the triangular bar 704 out from the side of the rack 14, thereby releasing the fixation of the front L-shaped bar 4. According to the elasticity of the polyimide film, the front L-shaped bar 4 drives the C-shaped rod 5, the rear L-shaped bar 4 and the two sliders 3 to move downward at the same time, so that the cross bar of the C-shaped rod 5 contacts the bottom of the polyimide film, straightens the polyimide film, and ensures that the polyimide film will not fold during dust removal, which is more convenient for dust removal of polyimide film.

[0040] When the polyimide film needs to be dusted, the winding roller 13 first drives the polyimide film to be wound, and at the same time, the winding roller 13 drives the upper dust removal roller 9 and the upper gear 10 to rotate through the belt 901, and at the same time, the upper gear 10 drives the lower gear 10 to rotate, so that the two dust removal rollers 9 rotate at the same time, and the dust on the upper and lower sides of the polyimide film is quickly removed. When the dust on the upper side of the dust removal roller 9 is adsorbed more, the polyimide film after dust removal is collected, and dust adsorption paper and other materials are placed on the side of the dust removal roller 9, so that the dust adsorption paper can remove the dust adsorbed on the side of the rotating dust removal roller 9, so that the dust on the upper side of the polyimide film and the dust on the upper side of the dust removal roller 9 can be quickly removed.

[0041] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A polyimide film dust removal device, comprising a support frame (1), characterized in that: The support frame (1) is provided with a slide groove (2) on both sides, and the insides of the two slide grooves (2) are slidably connected to a slider (3). The two sliders (3) are fixedly connected to an L-shaped bar (4) on the opposite sides. The two horizontal bars of the two L-shaped bars (4) are fixedly connected to a C-shaped rod (5) on the opposite sides. The front side of the vertical bar of the front L-shaped bar (4) is fixedly connected to a rack (14). Two movable grooves (6) are provided on the front side of the top of the support frame (1), and blocks (7) are slidably connected inside the two movable grooves (6). A C-shaped plate (8) is fixedly connected to the middle of the top of the support frame (1), and two dust removal rollers (9) are rotatably connected to the two vertical plates of the C-shaped plate (8) on opposite sides, and the rear ends of the two dust removal rollers (9) extend to the rear side of the rear vertical plate of the C-shaped plate (8) and are fixedly connected to gears (10), and the two gears (10) are meshed with each other; The front and rear sides of the right side of the top of the support frame (1) are both fixedly connected to support blocks (11), the front side of the front support block (11) is fixedly connected to a motor (12), and the rear end of the rotating shaft of the motor (12) passes through the rear side of the front support block (11) and is fixedly connected to a winding roller (13).

2. A polyimide film dust removal device according to claim 1, characterized in that: The rear end of the winding roller (13) passes through the rear side of the rear support block (11), and the side and upper sides of the winding roller (13) and the side of the dust removal roller (9) are sleeved with a belt (901), and the belt (901) is connected to the side of the winding roller (13) and the upper side and the side of the dust removal roller (9) through a transmission connection.

3. The polyimide film dust removal device according to claim 1, characterized in that: The clamping block (7) comprises two moving blocks (701), the side surfaces of the two moving blocks (701) being respectively slidably connected to the inside of two moving grooves (6), the side surfaces of the two moving blocks (701) being fixedly connected to compression springs (702), one end of the compression spring (702) being fixedly connected to the inside of the moving groove (6), and the tops of the two moving blocks (701) being fixedly connected to C-shaped bars (703).

4. A polyimide film dust removal device according to claim 3, characterized in that: The bottom of the C-shaped bar (703) is slidably connected to the top of the support frame (1); the rear side of the horizontal bar of the C-shaped bar (703) is fixedly connected to a triangular bar (704); and the side surface of the triangular bar (704) contacts the side surface of the rack (14).

5. The polyimide film dust removal device according to claim 1, characterized in that: The shape of the interior of the slide groove (2) and the shape of the slider (3) are both T-shaped.

6. The polyimide film dust removal device according to claim 1, characterized in that: A rubber strip (101) is fixedly connected to the left side of the top of the support frame (1), and the rubber strip (101) is semicircular in shape.

7. The polyimide film dust removal device according to claim 1, characterized in that: The rear end of the winding roller (13) is fixedly connected to a limiting plate (1301), and the side surface of the limiting plate (1301) is in contact with the side surface of the belt (901).

Citation Information

Patent Citations

  • Surface dust removal device for polyimide film

    CN218049187U