Dustproof film attaching device

By designing a dustproof film application device, the problems of poor film adhesion and bubbles on the surface of PC sheets were solved, achieving tight bonding between the film and the sheet and automated production, thus improving the quality and efficiency of film coating.

CN223657609UActive Publication Date: 2025-12-12HEFEI LUFEI PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422403833.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-12-12
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In the existing technology, the dustproof film on the surface of PC sheets has poor adhesion and is prone to bubbles, resulting in poor coating effect.

Method used

The dustproof film application device utilizes a combination design of a coating roller, guide roller, release paper recycling roller, brush, and pressure roller to achieve the separation and automated application of film and release paper. The cooperation of the brush and pressure roller ensures a tight bond between the film and the board and the effective expulsion of air bubbles.

Benefits of technology

It improves the adhesion and bonding effect between the film and the board, reduces the generation of bubbles, enhances the degree of automation, and has a high degree of applicability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223657609U_ABST
Patent Text Reader

Abstract

The utility model discloses a dustproof film attaching device which comprises a base, a mounting seat and a conveying belt, the mounting seat and the conveying belt are respectively mounted on the base, a rotary film laminating roller and a guide roller are respectively arranged on one side, close to the conveying belt, of the mounting seat, a driving mechanism is mounted on the mounting seat, and a release paper recycling roller is arranged at the output end of the driving mechanism. And a crimping assembly is arranged on one side, far away from the film laminating roller, of the release paper recycling roller. The laminating roll is placed on the laminating roller and bypasses the guide roller, a film in laminating is separated from release paper, the release paper is wound on the release paper recycling roller and is driven by the driving mechanism to recycle the release paper, the film is pressed below the brush and the pressing roller, a plate is placed on the conveying belt and moves along with the conveying belt, and the brush is driven by the torsion spring to rotate around the guide roller. The thin film is attached to the plate, bubbles between the thin film and the plate are extruded out through the pressing roller, complete attachment of the thin film is achieved, the automation degree is high, the height of the pressing roller can be adjusted according to the machining effect, and applicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a mask box processing technical field especially relates to a dustproof film pasting device. BACKGROUND

[0002] PC board material is mainly made of polycarbonate resin, and is a kind of transparent engineering plastics.Polycarbonate resin is a colorless or slightly yellow transparent particle, which has excellent light transmission, impact resistance, heat resistance, anti-aging and flame retardant properties and other characteristics.Through the processing of processing technology, PC board material can be made into various shapes and sizes to meet different application requirements, and PC board material is the raw material for processing mask box;In its production, a layer of dustproof film is attached to its surface, and in the past, single-press process is used for film coating, and the adhesion is poor, and bubbles are easily generated. UTILITY MODEL CONTENTS

[0003] The utility model aims at solving the shortcomings in the prior art and provides a dustproof film pasting device.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A dustproof film pasting device, comprising a base and mounting seats and a conveying belt mounted thereon respectively, the mounting seat is provided with a film coating roller and a guide roller respectively on the side close to the conveying belt, a driving mechanism is mounted on the mounting seat, a release paper recycling roller is arranged on the output end of the driving mechanism, and a pressure bonding assembly is arranged on the side away from the film coating roller of the release paper recycling roller.

[0006] Preferably, the pressure bonding assembly comprises a base mounted on the side wall of the mounting seat and a lifting adjusting mechanism, a connecting shaft is rotatably connected to the base, a brush is arranged on the side wall of the connecting shaft, a torsional spring is arranged between the connecting shaft and the base, and a pressure roller is rotatably connected to the output end of the lifting adjusting mechanism.

[0007] Preferably, a guide roller is arranged between the film coating roller and the release paper recycling roller, and the guide roller is rotatably connected to the mounting seat.

[0008] Preferably, the film coating roller, the guide roller, the release paper recycling roller, the connecting shaft and the pressure roller are arranged in parallel with each other.

[0009] Preferably, an adjusting seat is threadedly connected to the bottom corners of the base.

[0010] Compared with the prior art, the beneficial effects of the utility model are: the utility model places the film roll on the film roller, separates the film from the release paper in the film by passing the guide roller, winds the release paper on the release paper recycling roller, drives the release paper recycling by the driving mechanism, presses the film under the brush and the compression roller, places the board on the conveying belt and moves with it, the brush adheres the film on the board under the action of the torsional spring, the compression roller extrudes the air bubble between the film and the board, realizes the complete film attachment, has higher automation degree, and can adjust the compression roller height according to the processing effect, has larger applicability. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more specifically and intuitively illustrate the technical scheme in the embodiment of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below.

[0012] Figure 1 Structure diagram of the utility model Figure One ;

[0013] Figure 2 Structure diagram of the utility model Figure Two ;

[0014] Figure 3 Structure diagram of the utility model Figure Three .

[0015] In the drawing: base 1, conveying belt 2, mounting seat 3, film roller 4, guide roller 5, release paper recycling roller 6, driving mechanism 7, base 8, connecting shaft 9, lifting adjusting mechanism 10, compression roller 11, adjusting seat 12, brush 13. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiment of the utility model will be clearly and completely described below by combining the drawings in the embodiment of the utility model, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments.

[0017] Referring to Figures 1-3 A dustproof film attaching device, including base 1 and mounting seat 3 and conveying belt 2 respectively installed on it, the mounting seat 3 is close to the side of the conveying belt 2 respectively rotating film roller 4 and guide roller 5, the mounting seat 3 is installed with driving mechanism 7, the output end of driving mechanism 7 is provided with release paper recycling roller 6, the side of release paper recycling roller 6 away from film roller 4 is provided with compression assembly.

[0018] The film roll is placed on the film roller 4, passes through the guide roller 5, separates the film from the release paper in the film, and the release paper is wound on the release paper recycling roller 6, driven by the driving mechanism 7 to recycle the release paper, the film is pressed under the brush 13 and the pressing roller 11, the plate is placed on the conveying belt 2 and moves with it, the brush 13 is attached to the plate under the action of the torsion spring, the pressing roller 11 extrudes the air bubble between the film and the plate, realizes complete film attachment, has high automation, and can adjust the height of the pressing roller 11 according to the processing effect, has high applicability.

[0019] In the embodiment, the crimping assembly includes a base 8 mounted on the side wall of the mounting seat 3 and a lifting adjusting mechanism 10, the base 8 is rotatably connected with a connecting shaft 9, the side wall of the connecting shaft 9 is provided with a brush 13, a torsion spring is arranged between the connecting shaft 9 and the base 8, and the output end of the lifting adjusting mechanism 10 is rotatably connected with a pressing roller 11.

[0020] In the embodiment, the film roller 4 and the release paper recycling roller 6 are provided with a guide roller 5, and the guide roller 5 is rotatably connected with the mounting seat 3.

[0021] In the embodiment, the film roller 4, the guide roller 5, the release paper recycling roller 6, the connecting shaft 9 and the pressing roller 11 are arranged in parallel, and the bottom corners of the base 1 are screw-connected with adjusting seats 12, and the base 1 is leveled by the adjusting seats 12.

[0022] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A dustproof film attaching device comprising a base (1) and a mounting seat (3) and a conveying belt (2) mounted thereon respectively, characterized in that, The mounting seat (3) rotates the laminating roller (4) and the guide roller (5) respectively near one side of the conveying belt (2), the mounting seat (3) is provided with the driving mechanism (7), the output end of the driving mechanism (7) is provided with the release paper recycling roller (6), the side, away from the laminating roller (4), of the release paper recycling roller (6) is provided with the pressure joint assembly.

2. The dust-proof film attaching device according to claim 1, wherein The pressure joint assembly comprises the base (8) mounted on the side wall of the mounting seat (3) and the lifting adjusting mechanism (10), the connecting shaft (9) is rotatably connected to the base (8), the side wall of the connecting shaft (9) is provided with the brush (13), the torsional spring is arranged between the connecting shaft (9) and the base (8), and the output end of the lifting adjusting mechanism (10) is rotatably connected with the compression roller (11).

3. The dust-proof film attaching device according to claim 2, wherein The laminating roller (4) and the release paper recycling roller (6) are provided with the guide roller (5) therebetween, and the guide roller (5) is rotatably connected with the mounting seat (3).

4. The dust-proof film attaching apparatus according to claim 3, wherein The laminating roller (4), the guide roller (5), the release paper recycling roller (6), the connecting shaft (9) and the compression roller (11) are arranged in parallel with each other.

5. The dust-proof film attaching apparatus according to claim 4, wherein The bottom of the base (1) is screw-connected with the adjusting seat (12) at four corners.