Scratch-proof end edge cleaning device for optical film processing

The cleaning device for optical films uses a vacuum system with adjustable components to prevent scratches by directing airflow away from the film edges, effectively addressing the issue of debris-induced scratches during cleaning.

CN223097525UActive Publication Date: 2025-07-15SICHUAN AOXITE ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202422175295.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-15
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

During the cleaning process, existing optical film processing devices are prone to scratches the film surface due to the silicone roller, which will affect product quality.

Method used

A scratch-proof end-edge cleaning device including an air pump, U-shaped tube, connecting tube, high-pressure tube, double-sided adhesive, filter mesh, windshield and back-shaped frame is designed. The airflow generated by the air pump is adsorbed and blown away dust, combined with an adjustable installation shell structure, ensuring that the cleaning effect does not damage the membrane surface.

Benefits of technology

Effectively adsorb and blow away dust from the surface of the optical film, avoid scratches, improve cleaning efficiency and maintain film surface integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of optical film cleaning, and discloses a scratch-proof end edge cleaning device for optical film processing, which comprises a mounting shell, a cleaning device is arranged above the mounting shell, and the cleaning device comprises a dust collection part; and the dust collection part comprises an air pump, a connecting pipe and a high-pressure pipe, the outer surface of the air pump is fixedly connected with the outer surface of the mounting shell, and the outer surface of the connecting pipe is fixedly connected with the outer surface of the mounting shell. According to the scratch-proof end edge cleaning device for optical film processing, by arranging an air pump, a U-shaped pipe, a connecting pipe, a high-pressure pipe, a double-faced adhesive tape, a filter screen, a wind shield and a concentric-square-shaped frame, after the air pump is started, dust enters the concentric-square-shaped frame along with wind and is adsorbed to the outer surface of the filter screen, meanwhile, the high-pressure pipe sprays out high-pressure gas to blow up dust on the outer surface of an optical film, and the cleaning effect is improved; the position of the sleeve is adjusted through the second bolt by arranging the sleeve and the second bolt, and the distance between the two mounting shells is adjusted according to the width of the optical film.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical film cleaning, in particular to an anti-scratch edge cleaning device for optical film processing. Background Technique

[0002] A class of optical dielectric materials composed of thin layered dielectrics and transmitting light beams through interfaces, optical thin films have been widely used in the technical field of display polarizers.

[0003] The Chinese patent discloses an edge cleaning mechanism for optical film raw materials, with the publication number CN220781629U, which includes a base, a bracket arranged on the base, and two silica gel rollers. The bracket includes a vertical telescopic rod and a horizontal telescopic rod. The horizontal telescopic rod includes a fixed rod and adjusting rods slidably connected to the left and right sides of the fixed rod respectively. A positioning part for locking the adjusting rod is arranged on the fixed rod; the two silica gel rollers are respectively detachably installed on different adjusting rods. Using the cleaning mechanism of this scheme, the silica gel rollers can contact various positions on the side of the raw material. At this time, the silica gel rollers can clean the side of the raw material, effectively removing impurities such as dander and dust, without the need for manual cleaning with masking tape. The cleaning efficiency is high, and there will be no residual glue marks affecting the product quality.

[0004] However, it still has the following disadvantages: The device uses silica gel rollers to squeeze the optical film to remove dust on the outer surface of the optical film. However, when the impurities adsorbed on the outer surface of the silica gel rollers roll along the outer surface of the optical film, the impurities may scratch the optical film. For this reason, we propose an anti-scratch edge cleaning device for optical film processing to solve this problem. Content of the Utility Model

[0005] The purpose of the utility model is to provide an anti-scratch edge cleaning device for optical film processing to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An anti-scratch edge cleaning device for optical film processing, including an installation shell, a cleaning device is arranged above the installation shell, and the cleaning device includes a dust suction part;

[0007] The dust suction part includes an air pump, a connecting pipe, and a high-pressure pipe. The outer surface of the air pump is fixedly connected to the outer surface of the installation shell, the outer surface of the connecting pipe is fixedly connected to the outer surface of the installation shell, the outer surface of the high-pressure pipe is fixedly and through-connected to the outer surface of the connecting pipe, and the outer surface of the high-pressure pipe fixedly penetrates the outer surface of the installation shell and extends into the installation shell;

[0008] An adjusting part is arranged above the installation shell;

[0009] The adjusting part includes a mounting block, a telescopic rod, a mounting cylinder, a fixing rod, a sliding rod and a sleeve. The sleeve is slidably sleeved on the outer surface of the sliding rod. The outer surface of the fixing rod is fixedly connected to the outer surface of the sleeve. The outer surface of the mounting cylinder is hinged to the outer surface of the sleeve. The outer surface of the telescopic rod extends into the mounting cylinder. The bottom surface of the mounting block is fixedly connected to the top surface of the mounting shell. The outer surfaces of the fixing rod and the telescopic rod are both hinged to the two ends of the mounting block.

[0010] Further improvement lies in that the dust suction part further includes a U-shaped pipe, double-sided tape, a filter screen, a wind baffle and a return frame. The outer surface of the air pump intake pipe is fixedly and communicatively connected to the outer surface of the mounting shell. By providing an air pump, it is convenient to absorb the dust on the outer surface of the optical film.

[0011] Further improvement lies in that a chute is provided on the inner wall of the mounting shell. The outer surface of the return frame slidably penetrates the inner wall of the chute and extends to the outside of the mounting shell. The outer surface of the filter screen is fixedly connected to the inner wall of the return frame. The double-sided tape is arranged inside the return frame. The outer surface of the double-sided tape is adhesively connected to the inner wall of the return frame. By providing the double-sided tape, the filter screen and the return frame, the filter screen is used to intercept the dust, and the double-sided tape is used to prevent the dust from falling inside the mounting shell when the return frame is pulled out.

[0012] Further improvement lies in that the outer surface of the U-shaped pipe is fixedly and communicatively connected to the outer surface of the connecting pipe. The air pump outlet pipe is fixedly and communicatively connected to the outer surface of the U-shaped pipe. By providing the U-shaped pipe, the connecting pipe and the high-pressure pipe, it is convenient to blow up the dust on the optical film and improve the cleaning effect of the optical film.

[0013] Further improvement lies in that the outer surface of the wind baffle is fixedly connected to the inner wall of the mounting shell. The area of the middle hole of the wind baffle is smaller than the areas of the left and right end holes. By providing the wind baffle, the pressure difference between the left and right ends of the mounting shell is avoided from being too large.

[0014] Further improvement lies in that the adjusting part further includes a first bolt and a second bolt. The outer surface of the first bolt threadedly penetrates the top surface of the mounting cylinder and extends into the mounting cylinder. The bottom surface of the first bolt is in pressing contact with the top surface of the telescopic rod, which is convenient for adjusting the distance between the two mounting shells according to the width of the optical film.

[0015] Further improvement lies in that the outer surface of the second bolt threadedly penetrates the outer surface of the sleeve and extends into the sleeve. The outer surface of the second bolt is in pressing contact with the outer surface of the sliding rod. By providing the second bolt, the mounting cylinder and the telescopic rod, it is convenient to adjust the deflection angle of the mounting shell and avoid impurities being blown to the middle of the optical film.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: for the anti-scratch edge cleaning device used in the processing of the optical film, by setting an air pump, a U-shaped tube, a connecting pipe, a high-pressure pipe, double-sided tape, a filter screen, a wind baffle and a return frame, after starting the air pump, dust enters the interior of the return frame along with the air flow, and the dust is adsorbed on the outer surface of the filter screen. At the same time, the high-pressure pipe sprays high-pressure gas to blow up the dust on the outer surface of the optical film, improving the cleaning effect; by setting a sleeve and a second bolt, the position of the sleeve is adjusted by the second bolt, and the distance between the two mounting shells is adjusted according to the width of the optical film; by setting a mounting block, a telescopic rod, a first bolt, a mounting cylinder, a fixing rod and a sliding rod, by rotating the first bolt, the relative position between the telescopic rod and the mounting cylinder is changed, and the deflection angle of the mounting shell is adjusted, so that the jet direction of the high-pressure pipe is biased towards the side of the optical film, preventing the dust at the edge of the optical film from falling on the middle of the optical film. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. is a three-dimensional structural diagram of the cleaning device of the present utility model;

[0018] Figure 2 FIG. is a cross-sectional view of the three-dimensional structure of the cleaning device of the present utility model;

[0019] Figure 3 FIG. is a three-dimensional structural diagram of the mounting shell of the present utility model;

[0020] Figure 4 FIG. is a three-dimensional structural diagram of the wind baffle of the present utility model;

[0021] Figure 5 FIG. is a partial cross-sectional view of the three-dimensional structure of the cleaning device of the present utility model.

[0022] In the figure: 1 mounting shell, 2 cleaning device, 21 adjusting part, 22 dust suction part, 211 mounting block, 212 telescopic rod, 213 first bolt, 214 mounting cylinder, 215 fixing rod, 216 sliding rod, 217 sleeve, 218 second bolt, 221 air pump, 222 U-shaped tube, 223 connecting pipe, 224 high-pressure pipe, 225 double-sided tape, 226 filter screen, 227 wind baffle, 228 return frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5, the present utility model provides a technical solution: an anti-scratch edge cleaning device for optical film processing, including a mounting shell 1, and a cleaning device 2 is arranged above the mounting shell 1. The cleaning device 2 includes a dust suction part 22;

[0025] The dust suction part 22 includes an air pump 221, a connecting pipe 223 and a high-pressure pipe 224. The outer surface of the air pump 221 is fixedly connected to the outer surface of the mounting shell 1, the outer surface of the connecting pipe 223 is fixedly connected to the outer surface of the mounting shell 1, the outer surface of the high-pressure pipe 224 is fixedly and through-connected to the outer surface of the connecting pipe 223, the outer surface of the high-pressure pipe 224 fixedly penetrates the outer surface of the mounting shell 1 and extends into the interior of the mounting shell 1. The dust suction part 22 further includes a U-shaped pipe 222, double-sided tape 225, a filter screen 226, a wind baffle 227 and a return frame 228;

[0026] The outer surface of the air inlet pipe of the air pump 221 is fixedly and through-connected to the outer surface of the mounting shell 1;

[0027] A chute is provided on the inner wall of the mounting shell 1. The outer surface of the return frame 228 slidably penetrates the inner wall of the chute and extends to the outside of the mounting shell 1. The outer surface of the filter screen 226 is fixedly connected to the inner wall of the return frame 228. The outer surface of the wind baffle 227 is fixedly connected to the inner wall of the mounting shell 1. The area of the middle hole of the wind baffle 227 is smaller than the area of the left and right end holes;

[0028] The double-sided tape 225 is arranged inside the return frame 228, and the outer surface of the double-sided tape 225 is adhesively connected to the inner wall of the return frame 228. By setting the air pump 221, the U-shaped pipe 222, the connecting pipe 223, the high-pressure pipe 224, the double-sided tape 225, the filter screen 226, the wind baffle 227 and the return frame 228, after the air pump 221 is started, dust enters the interior of the return frame 228 along with the air body, and the dust is adsorbed on the outer surface of the filter screen 226. At the same time, the high-pressure pipe 224 sprays high-pressure gas to blow up the dust on the outer surface of the optical film, improving the cleaning effect;

[0029] An adjusting part 21 is arranged above the mounting shell 1;

[0030] The adjusting part 21 includes a mounting block 211, a telescopic rod 212, a mounting cylinder 214, a fixing rod 215, a sliding rod 216 and a sleeve 217. The sleeve 217 is slidably sleeved on the outer surface of the sliding rod 216. The outer surface of the fixing rod 215 is fixedly connected to the outer surface of the sleeve 217. The outer surface of the mounting cylinder 214 is hinged to the outer surface of the sleeve 217. The outer surface of the telescopic rod 212 extends into the interior of the mounting cylinder 214. The bottom surface of the mounting block 211 is fixedly connected to the top surface of the mounting shell 1. The outer surfaces of the fixing rod 215 and the telescopic rod 212 are both hinged to both ends of the mounting block 211. The adjusting part 21 further includes a first bolt 213 and a second bolt 218;

[0031] The external surface of the first bolt 213 is threaded through the top surface of the mounting cylinder 214 and extends into the interior of the mounting cylinder 214. The bottom surface of the first bolt 213 is in pressing contact with the top surface of the telescopic rod 212. By providing the mounting block 211, the telescopic rod 212, the first bolt 213, the mounting cylinder 214, the fixed rod 215, and the sliding rod 216, by rotating the first bolt 213, the relative position between the telescopic rod 212 and the mounting cylinder 214 is changed, and the deflection angle of the mounting shell 1 is adjusted, so that the jet direction of the high-pressure pipe 224 is biased towards the side of the optical film, avoiding dust at the edge of the optical film from falling on the middle of the optical film;

[0032] The external surface of the second bolt 218 is threaded through the external surface of the sleeve 217 and extends into the interior of the sleeve 217. The external surface of the second bolt 218 is in pressing contact with the external surface of the sliding rod 216. By providing the sleeve 217 and the second bolt 218, the position of the sleeve 217 is adjusted by the second bolt 218, and the distance between the two mounting shells 1 is adjusted according to the width of the optical film.

[0033] During use, the air pump 221 is started, and the gas ejected from the air outlet pipe of the air pump 221 passes through the U-shaped pipe 222, the connecting pipe 223, and the high-pressure pipe 224. The gas blows the dust on the optical film, and the air mass carries the dust into the interior of the return frame 228 and adsorbs it on the outer surface of the filter screen 226. The air mass passes through the wind baffle 227 and then returns to the interior of the air pump 221.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-scratch edge cleaning device for optical film processing, comprising a mounting shell (1), characterized in that: Above the installation shell (1), a cleaning device (2) is provided, and the cleaning device (2) includes a dust suction part (22). The dust suction part (22) includes an air pump (221), a connecting pipe (223), and a high-pressure pipe (224). The outer surface of the air pump (221) is fixedly connected to the outer surface of the installation shell (1). The outer surface of the connecting pipe (223) is fixedly connected to the outer surface of the installation shell (1). The outer surface of the high-pressure pipe (224) is fixedly and communicatively connected to the outer surface of the connecting pipe (223). The outer surface of the high-pressure pipe (224) fixedly penetrates the outer surface of the installation shell (1) and extends into the installation shell (1). Above the installation shell (1), an adjusting part (21) is provided. The adjusting part (21) includes a mounting block (211), a telescopic rod (212), a mounting cylinder (214), a fixing rod (215), a sliding rod (216), and a sleeve (217). The sleeve (217) is slidably sleeved on the outer surface of the sliding rod (216). The outer surface of the fixing rod (215) is fixedly connected to the outer surface of the sleeve (217). The outer surface of the mounting cylinder (214) is hinged to the outer surface of the sleeve (217). The outer surface of the telescopic rod (212) extends into the mounting cylinder (214). The bottom surface of the mounting block (211) is fixedly connected to the top surface of the installation shell (1). The outer surfaces of the fixing rod (215) and the telescopic rod (212) are both hinged to the two ends of the mounting block (211).

2. The anti-scratch edge cleaning device for optical film processing according to claim 1, characterized in that: The dust suction part (22) further includes a U-shaped pipe (222), double-sided tape (225), a filter screen (226), a wind deflector (227), and a return frame (228). The outer surface of the air inlet pipe of the air pump (221) is fixedly and communicatively connected to the outer surface of the installation shell (1).

3. The anti-scratch edge cleaning device for optical film processing according to claim 2, wherein: A chute is provided on the inner wall of the installation shell (1). The outer surface of the return frame (228) slidably penetrates the inner wall of the chute and extends to the outside of the installation shell (1). The outer surface of the filter screen (226) is fixedly connected to the inner wall of the return frame (228). The double-sided tape (225) is arranged inside the return frame (228). The outer surface of the double-sided tape (225) is adhesively connected to the inner wall of the return frame (228).

4. The anti-scratch edge cleaning device for optical film processing according to claim 2, characterized in that: The outer surface of the U-shaped pipe (222) is fixedly and communicatively connected to the outer surface of the connecting pipe (223). The air outlet pipe of the air pump (221) is fixedly and communicatively connected to the outer surface of the U-shaped pipe (222).

5. The anti-scratch edge cleaning device for optical film processing according to claim 2, characterized in that: The outer surface of the wind deflector (227) is fixedly connected to the inner wall of the installation shell (1). The area of the middle hole of the wind deflector (227) is smaller than the areas of the left and right end holes.

6. The anti-scratch edge cleaning device for optical film processing according to claim 1, characterized in that: The adjusting part (21) further includes a first bolt (213) and a second bolt (218). The outer surface of the first bolt (213) threadedly penetrates the top surface of the mounting cylinder (214) and extends into the mounting cylinder (214). The bottom surface of the first bolt (213) is in pressing contact with the top surface of the telescopic rod (212).

7. The anti-scratch edge cleaning device for optical film processing according to claim 6, characterized in that: The outer surface of the second bolt (218) threadedly penetrates the outer surface of the sleeve (217) and extends into the sleeve (217). The outer surface of the second bolt (218) is in pressing contact with the outer surface of the sliding rod (216).

Citation Information

Patent Citations

  • Optical film raw material side edge cleaning mechanism

    CN220781629U