Panel laminating device for producing display screen

By designing a panel bonding device including a mobile bonding actuator and utilizing a combination of a lifting hydraulic cylinder, a mounting table, a laminating table and a bonding roller, the problem of bubbles in the bonding process of LCD panels was solved, achieving an efficient bonding effect.

CN223413574UActive Publication Date: 2025-10-03GUANGDONG CHUNTEX ELITE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422850036.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-03
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

During the existing LCD panel lamination process, bubbles are easily generated and difficult to handle, which affects the lamination quality.

Method used

A panel laminating device including a mobile laminating actuator is designed. Through the combined use of a lifting hydraulic cylinder, a mounting platform, a laminating platform, a telescopic positioning component and a laminating roller, the positioning, pressing and rolling laminating of the panel are achieved to remove bubbles.

Benefits of technology

It achieves effective processing of bubbles, ensures that the panels are glued tightly and firmly, and improves the efficiency and quality of bonding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of display screen production, and particularly relates to a panel laminating device for producing a display screen, which comprises a base, a bearing mechanism is arranged above the base, and a movable laminating executing mechanism is arranged above the bearing mechanism. Bubbles on the surface of a panel are effectively treated through the arranged moving and laminating executing mechanism, a lifting hydraulic cylinder, a mounting table, a film pressing table, a telescopic positioning assembly and a laminating roller are driven to transversely move left and right through a moving assembly arranged on a frame body, and the lifting hydraulic cylinder is started to push the film pressing table and the telescopic positioning assembly to move downwards; the panel is positioned, pressed and attached, after attachment is completed, the lifting assembly is started to push the roller column table and the attachment roller to move downwards, the attachment roller makes contact with the panel to be attached, the attachment roller is driven by the moving assembly to roll on the panel, bubbles on the surface of the panel are treated, the bubble treatment effect is guaranteed, meanwhile, attachment is tight and firm, and the attachment efficiency is improved. Operation is simple, and practicability is high.
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Description

Technical Field

[0001] The utility model belongs to the technical field of display screen production, and particularly relates to a panel laminating device for producing display screens. Background Art

[0002] Liquid crystal panels, or liquid crystal screens, are thin, flat panels that hold the screen of an LCD display. They largely determine the brightness, contrast, color, and viewing angle of an LCD display. Their technology and quality impact not only the quality, price, and market trends of the LCD itself, but also the overall product's functional parameters, display quality, and lifespan. During processing and shipping, LCD panels often require a transfer mold to prevent surface contamination or scratching during transit.

[0003] In the existing related technologies, when bonding the panels of a liquid crystal display screen, the bottom panel is usually fixed on a fixed plate, and then the upper panel is bonded to the upper surface of the bottom panel. Bubbles are easily generated in the upper panel during the bonding process, and the bubbles on the panel surface cannot be processed. Therefore, it is urgent to design a panel bonding device for producing display screens to deal with these problems. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model discloses a panel laminating device for producing display screens.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A panel laminating device for producing display screens comprises a base, a bearing mechanism is arranged above the base, and a movable laminating execution mechanism is arranged above the bearing mechanism.

[0007] The mobile laminating actuator includes a frame fixedly arranged laterally above the base, a moving component is arranged laterally above the frame, a lifting hydraulic cylinder is arranged at the lower end of the moving component, a mounting platform is installed at the telescopic end of the lifting hydraulic cylinder, a film pressing platform is installed at the lower end of the mounting platform, telescopic positioning components are arranged on both sides above the mounting platform, a lifting component is arranged on one side of the telescopic positioning component, a roller platform is installed on the lifting component, and a laminating roller is arranged longitudinally on the roller platform.

[0008] Preferably, the supporting mechanism includes a vertical plate fixedly arranged on the front and rear sides above the base, a circular shaft is installed on the vertical plate, a supporting belt platform is provided on the outer surface of the circular shaft, a concave platform is installed above the supporting belt platform, a bonding plate is installed on the upper end of the concave platform, a rectangular platform is provided on the front and rear sides above the bonding plate, a clamping assembly is provided on the rectangular platform, gear telescopic plates are provided on both sides of the rear end of the concave platform, and an electric telescopic rod is installed on the gear telescopic plate.

[0009] Preferably, the telescopic positioning assembly includes cylinders arranged on both sides above the mounting platform, and positioning plates are provided at the telescopic ends of the cylinders.

[0010] Preferably, the lifting assembly includes a T-shaped stage arranged on one side of the telescopic positioning assembly, and a hydraulic telescopic rod is arranged above the T-shaped stage.

[0011] Preferably, a damping spring is provided between the concave platform and the laminating plate.

[0012] Preferably, support platforms are mounted on the carrying belt platform at equal intervals in the longitudinal direction.

[0013] The beneficial effects are:

[0014] The utility model discloses a panel bonding device for producing display screens, which drives a lifting hydraulic cylinder, a mounting platform, a film pressing platform, a telescopic positioning component, and a bonding roller to move horizontally left and right through a movable bonding actuator provided on a frame, and starts the lifting hydraulic cylinder to push the film pressing platform and the telescopic positioning component to move downward, so as to position, press, and bond the panel. After bonding is completed, the lifting component is started to push the roller column platform and the bonding roller downward, so that the bonding roller and the panel are in contact and bonded. The bonding roller is driven by the moving component to roll on the panel, so that bubbles on the surface of the panel are processed, thereby ensuring the bubble processing effect, and at the same time, the bonding is tight and firm, thereby improving the bonding efficiency, simple operation, and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a front view structural diagram of the present utility model;

[0017] Figure 3 This is a front cross-sectional structural diagram of the present utility model;

[0018] Figure 4 yes Figure 1 Schematic diagram of the structure at point A.

[0019] In the figure: 1. Base; 2. Carrying mechanism; 201. Vertical plate; 202. Circular shaft; 203. Carrying belt platform; 204. Support platform; 205. Concave platform; 206. Damping spring device; 2061. Laminating plate; 207. Rectangular platform; 208. Clamping assembly; 209. Gear telescopic plate; 210. Electric telescopic rod; 3. Mobile laminating actuator; 301. Frame; 302. Moving assembly; 303. Lifting hydraulic cylinder; 304. Mounting platform; 305. Laminating platform; 306. Cylinder; 3061. Positioning plate; 307. T-shaped platform; 308. Hydraulic telescopic rod; 309. Roller platform; 310. Laminating roller. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] Reference Figure 1-4 The utility model provides an embodiment: a panel bonding device for producing display screens, comprising a base 1, a supporting mechanism 2 is provided above the base 1, and a movable bonding actuator 3 is provided above the supporting mechanism 2.

[0024] In this embodiment, the support mechanism 2 includes a vertical plate 201 fixedly mounted on the front and rear sides of the base 1. A circular shaft 202 is mounted on the vertical plate 201. A support belt 203 is mounted on the outer surface of the circular shaft 202. A concave platform 205 is mounted above the support belt 203. A laminating plate 2061 is mounted on the upper end of the concave platform 205. Rectangular platforms 207 are mounted on the front and rear sides of the laminating plate 2061. A clamping assembly 208 is mounted on the rectangular platform 207. The clamping assembly 208 includes an adjustable telescopic rod mounted on the rectangular platform 207, with a pressure plate mounted on the retractable end of the adjustable telescopic rod. The clamping assembly 208 is used to clamp the display screen and the panel in the correct position. Shifting plates 209 are mounted on both sides of the rear end of the concave platform 205, and electric telescopic rods 210 are mounted on the shifting plates 209. A damping spring 206 is installed between the concave platform 205 and the laminating plate 2061. Support platforms 204 are mounted equidistantly in the longitudinal direction of the support belt 203. The gear telescopic plate 209 cooperates with the electric telescopic rod 210 to shield the display screen and the panel when they are attached.

[0025] In this embodiment, the mobile laminating actuator 3 includes a frame 301 fixedly mounted horizontally above the base 1. A mobile assembly 302 is mounted horizontally above the frame 301. A lifting hydraulic cylinder 303 is mounted at the lower end of the mobile assembly 302. A mounting platform 304 is mounted on the telescopic end of the lifting hydraulic cylinder 303. A laminating platform 305 is mounted on the lower end of the mounting platform 304. A telescopic positioning assembly is mounted on both sides above the mounting platform 304. A lifting assembly is mounted on one side of the telescopic positioning assembly. A roller platform 309 is mounted on the lifting assembly. A laminating roller 310 is mounted longitudinally on the roller platform 309. The telescopic positioning assembly includes cylinders 306 mounted on both sides above the mounting platform 304. A positioning plate 3061 is mounted on the telescopic end of the cylinder 306. The lifting assembly includes a T-shaped platform 307 mounted on one side of the telescopic positioning assembly. A hydraulic telescopic rod 308 is mounted above the T-shaped platform 307. The moving component 302 includes a screw arranged on the base 1, a power motor is installed at one end of the screw, and a moving platform is installed on the outer surface of the screw. The moving component 302 is used to laterally mobilize the lifting hydraulic cylinder 303, the mounting platform 304, the laminating platform 305, the telescopic positioning component, and the laminating roller 310 to move horizontally left and right.

[0026] Working principle: When in use, first place the display screen and the panel on the laminating plate 2061, and pre-clamp the display screen and the panel by cooperating with the adjustable telescopic rod on the rectangular platform 207 and the pressing plate. Start the moving component 302 to horizontally mobilize the lifting hydraulic cylinder 303, the mounting platform 304, the laminating platform 305, the telescopic positioning component, and the laminating roller 310 to move horizontally left and right. When the laminating platform 305 moves above the display screen and the panel, it stops. Start the lifting hydraulic cylinder 303 to push the mounting platform 304 and the laminating platform 305 downward, and start the cylinder 306. The positioning plate 3061 is driven to position the display screen and the panel, and at the same time, the laminating table 305 presses the display screen and the panel with a certain pressure. When the pressing is completed, the positioning plate 3061 is raised, and the hydraulic telescopic rod 308 is started to drive the T-type stage 307, the roller table 309, and the laminating roller 310 to move downward, so that the outer surface of the laminating roller 310 contacts the display screen and the panel after the pressing is completed. The moving component 302 is started to drive the laminating roller 310 to move horizontally left and right on the upper surface of the display screen and the panel after the pressing is completed to deal with bubbles on the surface of the panel.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A panel laminating device for producing display screens, characterized in that: It comprises a base (1), a carrying mechanism (2) is provided above the base (1), and a moving fitting actuator (3) is provided above the carrying mechanism (2); The mobile laminating actuator (3) includes a frame (301) fixedly arranged horizontally above the base (1), a moving component (302) is arranged horizontally above the frame (301), a lifting hydraulic cylinder (303) is arranged at the lower end of the moving component (302), a mounting platform (304) is installed at the telescopic end of the lifting hydraulic cylinder (303), a film pressing platform (305) is installed at the lower end of the mounting platform (304), telescopic positioning components are arranged on both sides above the mounting platform (304), a lifting component is arranged on one side of the telescopic positioning component, a roller platform (309) is installed on the lifting component, and a laminating roller (310) is arranged longitudinally on the roller platform (309).

2. A panel laminating device for producing display screens according to claim 1, characterized in that: The bearing mechanism (2) comprises a vertical plate (201) fixedly arranged on the front and rear sides above the base (1); a circular shaft (202) is mounted on the vertical plate (201); a bearing platform (203) is mounted on the outer surface of the circular shaft (202); a concave platform (205) is mounted above the bearing platform (203); a laminating plate (2061) is mounted on the upper end of the concave platform (205); a rectangular platform (207) is mounted on the front and rear sides above the laminating plate (2061); a clamping assembly (208) is mounted on the rectangular platform (207); gear telescopic plates (209) are mounted on both sides of the rear end of the concave platform (205); and an electric telescopic rod (210) is mounted on the gear telescopic plate (209).

3. The panel laminating device for producing display screens according to claim 1, characterized in that: The telescopic positioning assembly comprises cylinders (306) arranged on both sides above the mounting platform (304), and positioning plates (3061) are provided at the telescopic ends of the cylinders (306).

4. The panel laminating device for producing display screens according to claim 1, characterized in that: The lifting assembly comprises a T-shaped platform (307) arranged on one side of the telescopic positioning assembly, and a hydraulic telescopic rod (308) is arranged above the T-shaped platform (307).

5. The panel laminating device for producing display screens according to claim 2, characterized in that: A damping spring device (206) is provided between the concave platform (205) and the laminating plate (2061).

6. The panel laminating device for producing display screens according to claim 2, characterized in that: Support platforms (204) are longitudinally and equidistantly mounted on the carrying belt platform (203).