Accurate laminating equipment for multilayer composite optical film

By designing the dust removal and bonding mechanisms of the multi-layer composite optical film precision bonding equipment, the problem of dust and impurities on the optical film surface affecting bonding was solved, achieving efficient cleaning and tight bonding, and improving production quality and efficiency.

CN223850008UActive Publication Date: 2026-01-30广东利辉电子科技有限公司
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Patent Information

Application Number
CN202423157680.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-01-30
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing lamination equipment cannot effectively clean dust and impurities from the surface of single-layer optical films, resulting in the inability to properly laminate multi-layer optical films, which affects production efficiency and quality.

Method used

A precision bonding device for multilayer composite optical films was designed, comprising a dust removal mechanism and a bonding mechanism. The dust on the surface of the optical film is cleaned using a dust collection box and a cleaning cloth, and the optical film is tightly bonded using a heating box and pressure rollers.

Benefits of technology

It effectively cleans dust and impurities from the surface of the optical film, improves the bonding quality and production efficiency of multilayer optical films, and ensures that the optical films are tightly bonded.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an accurate laminating device for multilayer composite optical films, which relates to the technical field of optical film processing and comprises a laminating mechanism, a dust removal mechanism is arranged at the top of the laminating mechanism, and the dust removal mechanism comprises a mounting table. When the multi-layer laminating machine is used, under the action of the dust removal mechanism, when multi-layer laminating needs to be carried out on the optical film, and in the conveying process of the single-layer optical film, dust and impurities attached to the outer surface wall of the single-layer optical film can be absorbed under the action of the dust collection box, so that the subsequent laminating treatment is prevented from being influenced; and under the action of the cleaning cloth, dust and impurities on the outer surface wall of the single-layer optical film can be further cleaned, the cleanliness of the surface of the single-layer optical film is improved, the subsequent film pasting quality and production efficiency are improved, and the problem that the single-layer optical film cannot be pasted due to the influence of the dust and the impurities in the pasting process is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to optical film processing technical field especially relates to a kind of multi-layer composite optical film precision laminating equipment. BACKGROUND

[0002] In the development of modern optical technology, the application of composite optical film is becoming more and more widely, covering many fields such as optical instruments, display devices, lighting devices and photovoltaic materials. Multi-layer composite optical film can not only improve the optical performance of the equipment, but also improve its durability and environmental adaptability to a certain extent by reasonable combination and lamination of different optical materials. With the rapid progress of science and technology, the market demand for high-performance composite optical film is increasing.

[0003] In the prior art, when using the laminating equipment to produce and laminate the multi-layer composite optical film, dust and impurities will be attached to the surface of the single-layer optical film after production. However, the traditional laminating equipment cannot clean the dust and impurities on the surface of the single-layer optical film before multi-layer laminating processing of the optical film, which leads to the situation that the optical film cannot be laminated normally due to the influence of dust and impurities in the subsequent multi-layer laminating, thereby seriously affecting the production efficiency and production quality of the multi-layer composite optical film. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the above-mentioned equipment cannot clean the dust and impurities on the surface of the single-layer optical film during use, which leads to the situation that the optical film cannot be laminated during production, and thus proposes a kind of multi-layer composite optical film precision laminating equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of multi-layer composite optical film precision laminating equipment, including laminating mechanism, the top of laminating mechanism is provided with dust removal mechanism;

[0006] The dust removal mechanism includes a mounting table, two mounting grooves are formed in the inner surface wall of the mounting table, a fixing groove is formed in the outer surface wall and the inner wall bottom of the mounting table, a second telescopic rod is fixedly inserted into the inner surface wall of the two fixing grooves, two fixed plates are movably embedded in the inner surface wall of the mounting table, and the outer wall side of the fixed plate is fixedly connected with the telescopic end of the second telescopic rod, a dust suction box is fixedly installed on the inner surface wall of the mounting groove on the outer wall side of the two fixed plates, and an installation plate is fixedly installed on the outer wall side of the two fixed plates.

[0007] Preferably, two supporting plates are fixedly installed on the inner surface wall of the mounting table, and the outer wall side of the two supporting plates and the installation plate is provided with a cleaning cloth.

[0008] Preferably, the laminating mechanism includes a workbench, and the top of the workbench is fixedly connected with the bottom of the mounting table.

[0009] Preferably, the top of the workbench is fixedly provided with two mounting racks, and the inner wall of one of the two mounting racks is movably provided with two unwinding wheels.

[0010] Preferably, the inner wall of the other of the two mounting racks is movably provided with a winding wheel, the top of the workbench is fixedly provided with a supporting frame, and the top of the supporting frame is fixedly provided with an auxiliary roller.

[0011] Preferably, the top of the supporting frame is fixedly provided with a heating box, the inner wall of the heating box is provided with two heating pipes, the top of the supporting frame is fixedly provided with a fixing frame, and the inner wall of the fixing frame is movably provided with a movable plate.

[0012] Preferably, the inner wall of the fixing frame is fixedly provided with a first telescopic rod, the telescopic end of the first telescopic rod is fixedly connected to the top of the movable plate, the inner wall of the movable plate is movably provided with a first compression roller, and the inner wall of the fixing frame is movably provided with a second compression roller.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1、In the utility model, under the action of the dust removal mechanism, when multiple layers of optical films need to be laminated, the dust and impurities attached to the outer wall of the single-layer optical film can be absorbed and treated during the conveying process of the single-layer optical film, avoiding affecting the subsequent lamination process.

[0015] 2、In the utility model, under the action of the laminating mechanism, after the single-layer optical film is cleaned, the multiple single-layer optical films pass through the inside of the auxiliary roller and the heating box, and under the action of the heating pipes, the optical film can be heated, and under the action of the first telescopic rod, the first compression roller and the second compression roller, the optical film can be laminated more tightly, further improving the lamination quality of the optical film. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A front view structure perspective view of a multi-layer composite optical film precise lamination equipment is provided for the utility model;

[0017] Figure 2 A laminating mechanism perspective view of a multi-layer composite optical film precise lamination equipment is provided for the utility model;

[0018] Figure 3This utility model provides an exploded view of the bonding mechanism in a multilayer composite optical film precision bonding device;

[0019] Figure 4 This utility model provides a disassembled diagram of the dust removal mechanism in a multilayer composite optical film precision bonding device;

[0020] Figure 5 This invention provides a cross-sectional view of a dust removal mechanism in a multilayer composite optical film precision bonding device.

[0021] Legend:

[0022] 1. Lamination mechanism; 101. Workbench; 102. Mounting frame; 103. Unwinding roller; 104. Rewinding roller; 105. Support frame; 106. Auxiliary roller; 107. Heating box; 108. Heating tube; 109. Fixing frame; 110. Movable plate; 111. First pressure roller; 112. First telescopic rod; 113. Second pressure roller;

[0023] 2. Dust removal mechanism; 201. Mounting platform; 202. Mounting slot; 203. Fixing slot; 204. Second telescopic rod; 205. Fixing plate; 206. Dust collection box; 207. Mounting plate; 208. Support plate; 209. Cleaning cloth. Detailed Implementation

[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0026] Example 1: As Figures 1-5 As shown, this utility model provides a multi-layer composite optical film precision bonding device, including a bonding mechanism 1, and a dust removal mechanism 2 is provided on the top of the bonding mechanism 1;

[0027] The dust removal mechanism 2 comprises a mounting table 201, two mounting grooves 202 are formed in the inner wall of the mounting table 201, a fixing groove 203 is formed in the outer wall and the bottom of the inner wall of the mounting table 201, a second telescopic rod 204 is fixedly inserted into the inner wall of each of the two fixing grooves 203, two fixed plates 205 are movably embedded in the inner wall of the mounting table 201, the outer wall of one side of the fixed plate 205 is fixedly connected with the telescopic end of the second telescopic rod 204, a dust suction box 206 is fixedly mounted on the inner wall of one side of each of the two fixed plates 205, an installation plate 207 is fixedly mounted on the outer wall of one side of each of the two fixed plates 205, two support plates 208 are fixedly mounted on the inner wall of the mounting table 201, and a cleaning cloth 209 is arranged on the outer wall of one side of each of the two support plates 208.

[0028] The effect achieved by the whole embodiment 1 is that when the multi-layer optical film needs to be attached, the single-layer optical film is first connected with the external air suction pump and the dust collection box through the pipeline 1-dust suction box 206 under the operation of the worker, then the fixed plate 205 is driven to move downward under the action of the second telescopic rod 204, and the dust suction box 206, the installation plate 207 and the cleaning cloth 209 are driven to move downward to the appropriate position, so that the two cleaning cloths 209 are in contact with the outer wall of the single-layer optical film, then the optical film is driven to move under the action of the winding device, and the dust collection box is driven to generate negative pressure under the action of the external air suction pump, so that the dust suction box 206 generates a large suction force, thereby adsorbing the dust and impurities on the outer wall of the optical film, making them enter the inside of the external dust collection box, and through the movement of the optical film and the cooperation of the cleaning cloth 209, the dust and impurities attached to the outer wall of the optical film can be further cleaned, greatly improving the attachment quality of the subsequent optical film.

[0029] Embodiment 2: as Figures 2-5As shown, the fitting mechanism 1 comprises a workbench 101, the top of the workbench 101 is fixedly connected with the bottom of the mounting table 201, the top of the workbench 101 is fixedly installed with two mounting frames 102, the inner wall of one of the two mounting frames 102 is movably inserted with two unwinding wheels 103, the inner wall of the other of the two mounting frames 102 is movably inserted with a winding wheel 104, the top of the workbench 101 is fixedly installed with a supporting frame 105, the top of the supporting frame 105 is fixedly installed with an auxiliary roller 106, the top of the supporting frame 105 is fixedly installed with a heating box 107, the inner wall of the heating box 107 is provided with two heating pipes 108, the top of the supporting frame 105 is fixedly installed with a fixed frame 109, the inner wall of the fixed frame 109 is movably embedded with a movable plate 110, the inner wall of the fixed frame 109 is fixedly inserted with a first telescopic rod 112, and the telescopic end of the first telescopic rod 112 is fixedly connected with the top of the movable plate 110, the inner wall of the movable plate 110 is movably inserted with a first compression roller 111, and the inner wall of the fixed frame 109 is movably inserted with a second compression roller 113.

[0030] The effect achieved by the whole embodiment 2 is that when multiple layers of optical films need to be fitted, first, under the operation of the worker, one end of the single-layer optical film on the outer wall of the unwinding wheel 103 is pulled out and fixed to the outer wall of the winding wheel 104 inside the device, then the optical film is transported through the cooperation of the driving devices connected outside the winding wheel 104 and the unwinding wheel 103, and the tension of the optical film can be adjusted by adjusting the rotation speed of the winding wheel 104 and the unwinding wheel 103, the fitting accuracy of the optical film is improved, after the single-layer optical film is cleaned, multiple single-layer optical films are fitted under the action of the auxiliary roller 106, then enter the inside of the heating box 107, the optical film can be heated by the action of the heating pipe 108 and the external power supply, then the movable plate 110 and the first compression roller 111 are driven to move downward under the action of the first telescopic rod 112, and the optical film can be extruded under the action of the second compression roller 113, greatly improving the fitting quality of the multiple-layer optical film.

[0031] Working principle: when the need to use the device to fit the optical film multilayer fit, first in the operation of the staff, the outer wall of the single layer optical film one end of the unwinding wheel 103 and put it through the device inside fixed to the outer wall of the winding wheel 104, while the dust box 206 and the external suction pump and dust collector connected, the heating pipe 108 and the external power supply connected, then through the winding wheel 104 and the unwinding wheel 103 outside the drive device under the cooperation of the optical film, and through the adjustment of winding wheel 104 and unwinding wheel 103 rotation speed, the tension of the optical film can be adjusted, single layer optical film in the conveying process, through the action of the second telescopic rod 204, drive the fixed plate 205 downward movement, and drive dust box 206, mounting plate 207 and cleaning cloth 209 downward movement to the appropriate position, so that two cleaning cloth 209 and single layer optical film with the outer wall of the contact, while the external suction pump, the dust collector inside produces negative pressure, so that the dust box 206 produces greater suction, so as to adsorb the dust and impurities on the outer wall of the optical film, so that it enters the inside of the external dust collector, and through the movement of the optical film under the cooperation of the cleaning cloth 209, the dust and impurities attached to the outer wall of the optical film can be cleaned, single layer optical film after cleaning, through the action of the auxiliary roller 106, so that a plurality of single layer optical film paste, then enter the heating box 107 inside, through the action of the heating pipe 108 and external power supply, the optical film can be heated, then under the action of the first telescopic rod 112, drive the movable plate 110 and the first pressure roller 111 downward movement, and under the action of the second pressure roller 113, the optical film can play the role of extrusion, so that the optical film fit quality is better, finally through the action of the winding wheel 104, the completion of the multilayer composite optical film winding processing.

[0032] The above only is the preferred embodiment of the present application, not other forms of the present application is limited, any skilled in the art of technical personnel may use the above disclosed technology content to change or modification of equivalent variation of equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments, which does not deviate from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application technical scheme.

Claims

1. A precision bonding device for multilayer composite optical films, characterized in that: Including the fitting mechanism (1), the top of the fitting mechanism (1) is provided with dust removal mechanism (2); The dust removal mechanism (2) comprises a mounting table (201), two mounting grooves (202) are formed in the inner wall of the mounting table (201), a fixing groove (203) is formed in the outer wall and the inner wall bottom of the mounting table (201), a second telescopic rod (204) is fixedly inserted into the inner wall of the two fixing grooves (203), two fixed plates (205) are movably embedded in the inner wall of the mounting table (201), and the outer wall side of the fixed plate (205) is fixedly connected with the telescopic end of the second telescopic rod (204), a dust suction box (206) is fixedly installed on the outer wall side of the two fixed plates (205) and the inner wall of the mounting groove (202), and an installation plate (207) is fixedly installed on the outer wall side of the two fixed plates (205).

2. The precision lamination apparatus of claim 1, wherein: The inner wall of the mounting table (201) is fixedly provided with two supporting plates (208), and the outer wall side of the two supporting plates (208) and the installation plate (207) is provided with a cleaning cloth (209).

3. The precision lamination apparatus of claim 2, wherein: The fitting mechanism (1) comprises a workbench (101), and the top of the workbench (101) is fixedly connected with the bottom of the mounting table (201).

4. The precision lamination apparatus of claim 3, wherein: The top of the workbench (101) is fixedly provided with two mounting racks (102), and the inner wall of one of the two mounting racks (102) is movably provided with two unwinding wheels (103).

5. The precision lamination apparatus of claim 4, wherein: The inner wall of the other of the two mounting racks (102) is movably provided with a winding wheel (104), the top of the workbench (101) is fixedly provided with a supporting frame (105), and the top of the supporting frame (105) is fixedly provided with an auxiliary roller (106).

6. The precision lamination apparatus of claim 5, wherein: The top of the supporting frame (105) is fixedly provided with a heating box (107), the inner wall of the heating box (107) is provided with two heating pipes (108), the top of the supporting frame (105) is fixedly provided with a fixing frame (109), and the inner wall of the fixing frame (109) is movably embedded with an activity plate (110).

7. The precision lamination apparatus of claim 6, wherein: The inner wall of the fixing frame (109) is fixedly provided with a first telescopic rod (112), and the telescopic end of the first telescopic rod (112) is fixedly connected with the top of the activity plate (110), the inner wall of the activity plate (110) is movably provided with a first compression roller (111), and the inner wall of the fixing frame (109) is movably provided with a second compression roller (113).