Electrical cutting and liquid crystal wiping device for electro-mist light modulation film

By using an automated electric cutting and liquid crystal wiping device, the problem of low efficiency in cutting electro-fogging dimming film and wiping liquid crystal has been solved, achieving high-precision cutting and uniform scraping, improving the yield and pass rate, and enhancing production efficiency and product performance.

CN223604442UActive Publication Date: 2025-11-28ZHONGLI CHUANGDA (WUXI) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423272583.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-28
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing electro-cutting and liquid crystal wiping processes for electro-fogging dimming films are inefficient, resulting in uneven cutting edges and inconsistent liquid crystal wiping, which leads to product inconsistency and unstable resistivity, affecting service life.

Method used

An automated electric cutting and liquid crystal wiping device is adopted, including a cutting assembly and a scraper. The cutting and scraping of the liquid crystal layer are controlled by an automated program to ensure cutting accuracy and complete removal of the liquid crystal layer, thereby achieving automated production.

Benefits of technology

This improved the yield and pass rate of electro-fogging dimming film, increasing production from 500 pieces/day to 850 pieces/day, and raising the pass rate from 98% to 99.5%, thereby reducing enterprise costs and improving production efficiency and the conductivity of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the structural improvement of processing equipment of light adjusting film, concretely relates to a kind of electric cutting and liquid crystal wiping device of electric fog light adjusting film, cutting and wiping of electric fog light adjusting film can be realized, greatly improve yield and pass rate;Including machine table (1), horizontal sliding table (2) is equipped on machine table (1), mounting bracket (3) is equipped on horizontal sliding table (2), mounting bracket (3) is equipped with adjacent vertical sliding table one (4) and vertical sliding table two (5) respectively, fixed frame one (6) is equipped on vertical sliding table one (4), fixed frame two (7) is equipped on vertical sliding table two (5), cutting tool assembly (8) and fixed frame one (6) between rotatable cooperation, the cutter head (9) of cutting tool assembly (8) is towards machine table (1) direction, the bottom of fixed frame two (7) is connected with scraper (10);Lower the cost of enterprise, improve production efficiency, equipment can be adapted to PLC automation program and simple UI operation, more strong adaptability, operability is more simple.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the structural improvement of the processing equipment of light adjusting film, in particular to an electric cutting and liquid crystal wiping device for electric fog light adjusting film. BACKGROUND

[0002] The existing technology adopts the manual electrode cutting mode, uses a manual cutter to cut the motor of the PDLC electric fog light adjusting film into a width of 5-8mm, the mode is relatively low in efficiency, and the straightness of the cutting edge is not good; after cutting, the next step is to perform liquid crystal wiping, the original liquid crystal wiping mode is manual wiping, and the liquid crystal layer is wiped back and forth by using high-concentration alcohol and a dust-free cloth, which is time-consuming and labor-consuming, consistency is not good, the light adjusting film relies on wiping off the liquid crystal layer to expose the conductive ITO layer to achieve the effect of power transmission and light transmission; the manual wiping mode cannot stably and uniformly wipe the liquid crystal layer, cannot guarantee the consistency of the product, and the stability and consistency of the LCR digital bridge instrument test are not high, and the resistivity is prone to exceed 200 ohms or more, so that the service life of the finished product is not long.

[0003] To sum up, how to stably cut and wipe the electric fog light adjusting film is a technical problem to be solved. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides an electric cutting and liquid crystal wiping device for electric fog light adjusting film, which can realize cutting and wiping of the electric fog light adjusting film, and greatly improves the yield and qualification rate.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: an electric cutting and liquid crystal wiping device for electric fog light adjusting film, comprising a machine table, a horizontal sliding table is arranged on the machine table, a mounting frame is arranged on the horizontal sliding table, adjacent vertical sliding table one and vertical sliding table two are arranged on the mounting frame respectively, a fixed frame one is arranged on the vertical sliding table one, a fixed frame two is arranged on the vertical sliding table two, a cutter assembly is rotatably connected between the fixed frame one and the fixed frame two, the cutter head of the cutter assembly faces the machine table, and the bottom of the fixed frame two is connected with a scraper.

[0006] As a preferred, it further comprises a guide assembly, the guide assembly comprises a guide support and a vertical cylinder one, the cylinder body of the vertical cylinder one is installed on the fixed frame two, the telescopic end of the vertical cylinder one is connected with the guide support, and the guide support is located beside the scraper.

[0007] As a preferred, it further comprises a pressure roller, a swing arm and a vertical cylinder two, one end of the swing arm is rotatably connected with the fixed frame two, the other end of the swing arm is connected with the pressure roller, the cylinder body of the vertical cylinder two is installed on the fixed frame two, and the telescopic end of the vertical cylinder two is connected with the swing arm.

[0008] As preferred, a material guide plate is further included, which is connected with the scraper.

[0009] As preferred, the cutter assembly includes a cutter base, a cutter connecting arm and a cutter head, the cutter base is rotatably connected with the fixing frame, one end of the cutter connecting arm is slidably connected with the cutter base, and the other end is detachably connected with the cutter head.

[0010] As preferred, a plurality of arc-shaped strip holes are arranged on the cutter base, and the fixing frame is connected with the arc-shaped strip holes through the inserting piece.

[0011] The electric cutting and liquid crystal wiping device of the electric fog light modulation film can increase the production capacity of the original production workshop for 5 people from 500 finished products to 850 finished products, and increase the qualified rate from the original 98% to 99.5%, greatly reduce the cost of enterprises, improve the production efficiency, and the device can be adapted to PLC automatic program and simple UI operation, has stronger adaptability and simpler operation. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of the utility model;

[0013] Figure 2 is a partial structure schematic Figure One ;

[0014] Figure 3 is a partial enlarged schematic Figure Two ;

[0015] Figure 4 is a partial structure schematic Figure Three .

[0016] BRIEF DESCRIPTION OF DRAWINGS: 1, machine table; 2, horizontal sliding table; 3, mounting frame; 4, vertical sliding table one; 5, vertical sliding table two; 6, fixing frame one; 7, fixing frame two; 8, cutter assembly; 81, cutter base; 82, cutter connecting arm; 84, arc-shaped strip hole; 9, cutter head; 10, scraper; 11, vertical cylinder one; 12, guide bracket; 13, vertical cylinder two; 14, compression roller; 15, swing arm; 16, material guide plate. DETAILED DESCRIPTION

[0017] The preferred embodiments of the utility model will be described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0018] The whole electrode cutting mechanism is automated through automatic program design, the PDLC film conductive electrode is cut consistently, the width is controlled at 6-8MM and can be adjusted, the precision is within 0.05, the mechanical cutting mode can quickly start, the two layers of films are quickly separated, and then the width required is cut. Generally, the PDLC film to be cut is placed on the machine table 1 with a size area, the horizontal sliding table 2 drives the mounting frame 3 to move above the PDLC film, the lifting cylinder one 11 drives the fixed frame one 6 to descend, so that the cutter head 9 contacts the PDLC film to complete the cutting, the structure of the whole cutter assembly 8 is adjusted in angle and up and down, so that the PDLC film is better cut.

[0019] The fixed frame two 7 is lowered through the vertical sliding table two 5, so that the pressure roller 14 and the scraper 10 contact the surface of the PDLC film, the liquid crystal layer is scraped off after cutting by using the scraper 10, the pressure roller 14 stably presses the PDLC film, the stability of the scraping process is maintained, the scraped liquid crystal layer can be discharged through the guide plate 16; the scraping is replaced by the original manual mode in this way, the scraper adopts real-time pressure collection and adjustment, the liquid crystal layer is completely scraped off, the ITO layer (electroplated conductive layer) is uniformly exposed, and then a back-end process is generated to provide more uniform and effective conductive performance.

[0020] The original manual cutting and wiping LCR bridge test resistance is about 190 ohms, and now the test data of the test equipment is about 170 ohms, which indicates that the conductive performance of the product produced by the equipment is better; power test: the two-end electrode produced by manual production is tested at 40 points, and the point position of the film that can be lighted is 60%; the same electrode produced by the equipment is tested at 40 points, and the point position of the film that can be lighted is 90%.

[0021] The above is the preferred embodiment of the utility model, the person skilled in the art of the utility model can also change and modify the above embodiment, therefore, the utility model is not limited to the above specific embodiments, any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the utility model belongs to the protection scope of the utility model.

Claims

1. An electrical cutting and liquid crystal wiping device for an electro-fogging dimming film, characterized in that, The utility model provides a cutting device, including machine table (1), be equipped with horizontal sliding table (2) on machine table (1), be equipped with mounting bracket (3) on horizontal sliding table (2), be equipped with adjacent vertical sliding table one (4) and vertical sliding table two (5) respectively on mounting bracket (3), be equipped with fixed frame one (6) on vertical sliding table one (4), be equipped with fixed frame two (7) on vertical sliding table two (5), cutting tool assembly (8) can rotate with fixed frame one (6) between it, the cutter head (9) of cutting tool assembly (8) is towards machine table (1) direction, the bottom of fixed frame two (7) is connected with scraper (10).

2. The apparatus for electrical cutting and liquid wiping of an electro-mist switchable film according to claim 1, wherein, Still include guiding assembly, the guiding assembly includes guiding support (12) and vertical cylinder one (11), the cylinder body of vertical cylinder one (11) is installed on fixed frame two (7), and the telescopic end of vertical cylinder one (11) is connected with guiding support (12), and guiding support (12) is located scraper (10) side.

3. The apparatus for electrical cutting and liquid wiping of an electro-mist switchable film according to claim 2, wherein, Still include compression roller (14), swing arm (15) and vertical cylinder two (13), one end of swing arm (15) is rotatably connected with fixed frame two (7), and the other end of swing arm (15) is connected with compression roller (14), the cylinder body of vertical cylinder two (13) is installed on fixed frame two (7), and the telescopic end of vertical cylinder two (13) is connected with swing arm (15).

4. The apparatus for electrical cutting and liquid wiping of an electro-mist switchable film according to claim 1, wherein, Still include material guide plate (16), the material guide plate (16) is connected with scraper (10).

5. The apparatus for electrical cutting and liquid wiping of electro-fogging light modulation films as recited in claim 1, wherein, Cutting tool assembly (8) includes cutting tool base (81), cutting tool connecting arm (82) and cutter head (9), the cutting tool base (81) rotatably connected with fixed frame one (6), one end of cutting tool connecting arm (82) is slidably connected with cutting tool base (81), and the other end is detachably connected with cutter head (9).

6. The apparatus of claim 5, wherein the apparatus further comprises a cutting device for cutting the electro-fogging switchable film. A plurality of arc strip holes (84) are arranged on the cutting tool base (81), and the fixed frame one (6) is connected by inserting member through the arc strip holes (84).