Rolling type pressing machine for assembling liquid crystal module

By designing a rolling pressing machine for assembling LCD modules and adopting automated pressing technology, the problem of cumbersome pressing operations between the backlight panel and the LCD screen was solved, and efficient automated production was achieved.

CN223784592UActive Publication Date: 2026-01-09XIXING ELECTRONICS (NANJING) CO LTD
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Patent Information

Application Number
CN202520054720.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-09
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

In the current LCD module assembly process, the pressing operation between the backlight panel and the LCD screen is cumbersome, requiring manual alignment and placement under the pressing machine, resulting in inconvenience and low efficiency.

Method used

Design a rolling pressing machine for assembling LCD modules. It adopts a rotatable top plate and groove structure, uses elastic rods and clamping plates to fix the mold, and combines electric slide rails and pressure rollers for automated pressing, realizing simultaneous feeding and processing, and can be heated and pressed.

Benefits of technology

It achieves automated pressing of the backlight panel and LCD screen, improves production efficiency, simplifies the operation process, adapts to molds of different sizes, and improves processing efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of display screens, in particular to a rolling type pressing machine for assembling a liquid crystal module. According to the technical scheme, the device comprises a bottom plate, a top plate, supports and elastic rods, the top plate is arranged at one end of the top surface of the bottom plate, a groove is formed in the side edge of the top surface of the top plate, the elastic rods are connected to the two sides of the interior of the groove, clamping plates are connected to one ends of the elastic rods, a frame is connected to the other end of the top surface of the bottom plate, and an electric sliding rail is arranged on the bottom surface of the top end of the frame; a flat plate slides on the surface of the electric sliding rail. According to the utility model, the rotatable top plate is arranged, the groove is formed in the surface of the top plate, the molds with different sizes can be placed in the groove, and the molds can be taken for corresponding use according to the sizes of a liquid crystal screen and a backlight plate to be pressed and mounted, are placed in the groove to be clamped and fixed, and then are rotationally conveyed to the lower part of the pressing roller to be pressed; feeding and discharging can be carried out at the same time, feeding and discharging can be carried out without shutdown, the machining efficiency is improved, and workers can use the device conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to display screen technical field, concretely is a kind of rolling type press machine of liquid crystal module assembly. BACKGROUND

[0002] Liquid crystal module is a kind of component including liquid crystal screen and relevant drive circuit.Liquid crystal module needs to use cleaning equipment, glass substrate stripping equipment, laminating equipment, vacuum furnace, cutting equipment and monitoring equipment and other devices when producing and processing, and laminating equipment needs to use press machine.

[0003] At present, when using press machine, backlight panel needs to be manually buckled on liquid crystal screen first, and then press machine is used to press it down to embed and merge together, but this manual operation of aligning backlight panel with liquid crystal screen and placing it under press machine is more cumbersome, and it is inconvenient for operator to operate and use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of rolling type press machine of liquid crystal module assembly to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of rolling type press machine of liquid crystal module assembly, including bottom plate, top plate, support and elastic bar, the top surface one end of bottom plate is equipped with top plate, top plate top surface side edge is equipped with recess, the inside both sides of recess are connected with elastic bar, the one end of elastic bar is connected with clamping plate, the top surface other end of bottom plate is connected with frame, the top end bottom surface of frame is equipped with electric slide rail, and the surface of electric slide rail is slid with flat plate.

[0006] When using the rolling type press machine of liquid crystal module assembly in the technical solution, operator needs to first power supply to the utility model, controls the operation of the utility model by control panel, and operator needs to first take corresponding mold according to the size of liquid crystal screen and backlight panel to be pressed and processed, embeds the mold into the inside of recess after taking, and is fixed by clamping plate after being placed in recess, and operator controls electric push rod to push support connected with output end after placing mold, the roller shaped press roll inside support also drops synchronously after dropping, and the press roll drops on backlight panel, and the liquid crystal screen placed on bottom surface is coincided and embedded after being pressed down by press roll and is merged, and the flat plate is moved by the electric slide rail when pressing down, and the flat plate is moved with the electric push rod, support and press roll installed on bottom surface together, so that the press roll can press down the backlight panel completely, and the operation of pressing backlight panel and liquid crystal screen is completed, and operator can directly rotate top plate after the pressing of backlight panel and liquid crystal screen in one recess, so that the backlight panel and liquid crystal screen in another recess are moved to press roll to continue pressing processing, and operator takes the backlight panel and liquid crystal screen from recess after pressing processing and places the next set of backlight panel and liquid crystal screen to be pressed and processed.

[0007] Preferably, an electric actuator is connected to the surface of the flat plate, and a bracket is connected to the output end of the electric actuator. Through the cooperation of the electric actuator and the bracket, the pressure roller can be raised and lowered, achieving the effect of controlling the height position of the pressure roller.

[0008] Preferably, a pressure roller is rotatably mounted inside the bracket, and a heating element is provided inside the pressure roller. The surface of the pressure roller with the internal heating element can generate heat. By setting the pressure roller, the adhesive applied between the LCD screen and the backlight panel can be melted and solidified after being pressed down by the pressure roller, thus achieving the effect of pressure bonding.

[0009] Preferably, the groove has six openings, which are distributed in a circular, equidistant structure. The six grooves allow for the placement of six molds to alternately hold the LCD screen and backlight panel for pressing, enabling simultaneous loading, processing, and unloading without stopping the machine and improving processing efficiency.

[0010] Preferably, a mold is provided in the center of the groove. By setting the mold, it can be adapted for use according to different sizes of LCD screens and backlight panels, thus achieving the effect of providing a suitable placement position.

[0011] Preferably, a turntable is connected to the middle of the bottom surface of the top plate, and the turntable is fixed to one end of the top surface of the bottom plate. By setting the turntable, the top plate can be rotated, achieving the effect of rotating installation of the top plate.

[0012] Preferably, the elastic rod has a sleeve rod inside, and the sleeve rod has a spring inside. One end of the spring is connected to a limit block, and an inner rod is connected to the surface of the limit block. The inner rod is inserted into the sleeve rod. The inner rod inserted into the sleeve rod forms a telescopic rod. In conjunction with the spring installed inside the sleeve rod, the telescopic rod is elastic. The installation of the limit block prevents the inner rod from being pushed out of the sleeve rod by the spring, thus achieving a limiting and anti-disengagement effect. Through the cooperation of the elastic rod and the clamping plate, molds of different sizes can be clamped and fixed after being embedded in the groove, achieving the effect of clamping molds of different sizes.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model is equipped with a rotatable top plate with a groove on the surface of the top plate. Molds of different sizes can be placed in the groove. The mold can be selected and used according to the size of the LCD screen and backlight panel to be pressed and installed. The mold is placed in the groove and clamped and fixed. Then it is rotated and sent to the pressure roller for pressing. It can process and unload materials at the same time without stopping the machine, which improves the processing efficiency and makes it easier for workers to use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main appearance structure of this utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the present utility model;

[0017] Figure 3 This is a three-dimensional bottom view of the appearance structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the three-dimensional internal structure of the elastic rod of this utility model.

[0019] In the diagram: 1. Base plate; 2. Turntable; 3. Top plate; 4. Mold; 5. Pressure roller; 6. Support; 7. Electric actuator; 8. Flat plate; 9. Frame; 10. Electric slide rail; 11. Groove; 12. Elastic rod; 121. Sleeve rod; 122. Spring; 123. Limiting block; 124. Inner rod; 13. Clamping plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the present invention proposes a rolling press for assembling liquid crystal modules, comprising a base plate 1, a top plate 3, a bracket 6, and an elastic rod 12. The top plate 3 is provided at one end of the top surface of the base plate 1, and a groove 11 is provided on the side of the top surface of the top plate 3. The elastic rod 12 is connected to both sides inside the groove 11. One end of the elastic rod 12 is connected to a clamping plate 13. The other end of the top surface of the base plate 1 is connected to a frame 9. An electric slide rail 10 is provided on the top and bottom surfaces of the frame 9, and a flat plate 8 slides on the surface of the electric slide rail 10.

[0023] The operator first needs to connect an external power supply to this utility model and control its operation through the control panel. The operator needs to take the corresponding mold 4 according to the size of the LCD screen and backlight panel to be pressed and processed. After taking it, the operator embeds the mold 4 into the groove 11. After being placed in the groove 11, it will be clamped and fixed by the clamping plate 13. After the mold 4 is placed, the operator controls the electric push rod 7 to push the bracket 6 connected to the output end. After the bracket 6 descends, the rotating rod-shaped pressure roller 5 inside it will also descend synchronously. After the pressure roller 5 descends, it will press on the backlight panel. After the backlight panel is pressed down by the pressure roller 5, it will overlap and embed with the LCD screen placed on the bottom surface and merge. When pressed down, the electric slide rail 10 moves the flat plate 8. After the flat plate 8 is moved, it will move the electric push rod 7, bracket 6 and pressure roller 5 connected to the bottom surface together. In this way, the pressure roller 5 can press down the backlight panel completely and complete the pressing operation of the backlight panel and the LCD screen. After the backlight panel and LCD screen in one groove 11 are pressed together, the operator can directly rotate the top plate 3. In this way, the backlight panel and LCD screen in another groove 11 will be moved to the pressure roller 5 to continue the pressing process. After the pressing process is completed, the operator will take the backlight panel and LCD screen out of the groove 11 and place the next set of backlight panels and LCD screens to be pressed.

[0024] Example 2

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the present invention proposes a rolling press for assembling liquid crystal modules. Compared with Embodiment 1, this embodiment further includes: an electric push rod 7 connected to the surface of the flat plate 8, a bracket 6 connected to the output end of the electric push rod 7, a pressure roller 5 rotatably installed inside the bracket 6, a heating element inside the pressure roller 5, six grooves 11 with a circular equidistant structure, a mold 4 in the middle of the groove 11, a turntable 2 connected to the middle of the bottom surface of the top plate 3, and the turntable 2 fixed to one end of the top surface of the bottom plate 1, a sleeve rod 121 inside the elastic rod 12, a spring 122 inside the sleeve rod 121, a limit block 123 connected to one end of the spring 122, an inner rod 124 connected to the surface of the limit block 123, and the inner rod 124 inserted into the sleeve rod 121.

[0026] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the pressure roller 5 can be raised and lowered by the cooperation of the electric actuator 7 and the bracket 6, thereby achieving the effect of controlling the height position of the pressure roller 5.

[0027] like Figure 1 and Figure 3As shown, the pressure roller 5, which has a heating element inside, can heat up its surface. By setting the pressure roller 5, the glue applied between the LCD screen and the backlight panel can be melted and solidified after being pressed down by the pressure roller 5, thus achieving the effect of pressing and solidifying.

[0028] like Figure 2 As shown, the opening of the six grooves 11 allows six molds 4 to be placed inside to alternately place the LCD screen and backlight panel for pressing and processing, achieving the operation of feeding, processing and unloading at the same time without stopping the machine and improving processing efficiency.

[0029] like Figure 1 and Figure 2 As shown, by setting mold 4, it can be picked up and adapted for use according to different sizes of LCD screens and backlight panels, thus achieving the effect of providing a suitable size placement position;

[0030] like Figure 1 As shown, by setting up turntable 2, the top plate 3 can be rotated, thus achieving the effect of rotating installation of the top plate 3;

[0031] like Figure 2 and Figure 4 As shown, the inner rod 124 is inserted into the sleeve rod 121 to form a telescopic rod. With the spring 122 installed inside the sleeve rod 121, the telescopic rod is elastic. The installation of the limiting block 123 prevents the inner rod 124 from being pushed out of the sleeve rod 121 by the spring 122, thus achieving the effect of limiting and preventing separation. Through the cooperation of the elastic rod 12 and the clamping plate 13, molds 4 of different sizes can be clamped and fixed after being embedded in the groove 11, achieving the effect of clamping molds 4 of different sizes.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rolling press for assembling liquid crystal modules, comprising a base plate (1), a top plate (3), a bracket (6), and an elastic rod (12), characterized in that: The top surface of the base plate (1) is provided with a top plate (3) at one end. A groove (11) is provided on the side of the top surface of the top plate (3). An elastic rod (12) is connected to both sides inside the groove (11). A clamping plate (13) is connected to one end of the elastic rod (12). A frame (9) is connected to the other end of the top surface of the base plate (1). An electric slide rail (10) is provided on the top and bottom surfaces of the frame (9). A flat plate (8) slides on the surface of the electric slide rail (10).

2. The rolling press for assembling liquid crystal modules according to claim 1, characterized in that: The surface of the plate (8) is connected to an electric actuator (7), and the output end of the electric actuator (7) is connected to a bracket (6).

3. The rolling press for assembling liquid crystal modules according to claim 1, characterized in that: The support (6) has a pressure roller (5) rotatably mounted inside, and the pressure roller (5) has a heating element inside.

4. The rolling press for assembling liquid crystal modules according to claim 1, characterized in that: The groove (11) has six openings, and the six grooves (11) are distributed in a circular equidistant structure.

5. A rolling press for assembling liquid crystal modules according to claim 1, characterized in that: A mold (4) is provided in the middle of the inside of the groove (11).

6. A rolling press for assembling liquid crystal modules according to claim 1, characterized in that: A turntable (2) is connected in the middle of the bottom surface of the top plate (3), and the turntable (2) is fixed to one end of the top surface of the bottom plate (1).

7. A rolling press for assembling liquid crystal modules according to claim 1, characterized in that: The elastic rod (12) has a sleeve rod (121) inside, and a spring (122) is provided inside the sleeve rod (121). One end of the spring (122) is connected to a limit block (123), and an inner rod (124) is connected to the surface of the limit block (123), and the inner rod (124) is inserted into the sleeve rod (121).