Sealing equipment for filling liquid crystal material

By designing a sealing device for filling liquid crystal materials, and using telescopic cylinders and electric rollers to achieve automatic conveying and fixing of the carrier plate, the efficiency bottleneck problem of liquid crystal material filling process in liquid crystal display panel manufacturing was solved, and continuous operation and efficient filling of the equipment were realized.

CN224067114UActive Publication Date: 2026-03-31JIANGSU ALADDIN INTELLIGENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The liquid crystal material filling process in the current LCD panel manufacturing process suffers from low time utilization, requiring equipment to be shut down while waiting for manual panel replacement, resulting in an efficiency bottleneck.

Method used

Design a sealing device for filling liquid crystal materials, including a conveying mechanism, a filling mechanism and an output mechanism. The device uses telescopic cylinders and electric rollers to realize the automatic conveying and fixing of the carrier plate, ensuring continuous operation of the equipment.

Benefits of technology

It enables continuous operation of the equipment, improves work efficiency, reduces equipment downtime, and enhances the efficiency and stability of liquid crystal material filling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224067114U_ABST
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Abstract

The utility model discloses sealing equipment for filling liquid crystal materials, which belongs to the technical field of display screen panel manufacturing and comprises a conveying mechanism, the conveying mechanism comprises a vertical plate, a plurality of bearing plates for placing display screens are arranged on one side of the vertical plate, a conveying track is further arranged on one side of the vertical plate, and the conveying track is arranged on the vertical plate. A mounting plate and a filling mechanism are arranged at the tail end of the conveying rail, the filling mechanism comprises a filling machine body, and a movement assembly used for intermittently conveying a bearing plate to the bottom of the filling machine body for filling work is arranged at the bottom of the filling machine body. According to the filling machine, the bearing plate can be continuously conveyed to the position below the filling machine body, and then continuous work can be achieved, so that the filling machine body does not need to stop working, filling work can be conducted all the time, the working efficiency is higher, meanwhile, a worker only needs to place a display screen panel in the bearing plate, and the working efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to display screen panel manufacturing technical field especially a sealing equipment for liquid crystal material filling. BACKGROUND

[0002] Liquid Crystal Material is a kind of special substance between liquid and crystal, has the orderliness (anisotropy) of crystal molecular arrangement of liquid flow, it is one of the core materials of modern display technology (such as LCD screen), and liquid crystal material filling is one of the core processes in the manufacture of liquid crystal display panel (LCD), it is to accurately inject liquid crystal material into the microcavity (Cell Gap) between two glass substrates, form uniform liquid crystal layer.The process directly influences the optical performance, response speed and yield of display.

[0003] In the manufacture of liquid crystal display panel, liquid crystal material filling is one of the core processes to ensure display function.The traditional filling process usually adopts manual operation mode: the staff needs to place the display screen to be filled under the specified station of filling machine, after the equipment completes liquid crystal injection, manually takes out the filled panel and replaces the next piece of panel to be processed.The mode has significant defects: low time utilization: after each filling operation is completed, the equipment needs to be suspended to wait for manual replacement of panel, resulting in a large amount of invalid waiting time of the equipment.Therefore, an integrated automatic feeding and discharging, multi-station collaborative and continuous operation ability sealing filling equipment is needed to solve the efficiency bottleneck problem.

[0004] The utility model aims at providing a sealing equipment for liquid crystal material filling to solve the problems in the background art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sealing equipment for liquid crystal material filling to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sealing equipment for liquid crystal material filling, comprising

[0007] The conveying mechanism comprises a vertical plate, a plurality of bearing plates for placing display screens are arranged on one side of the vertical plate, a conveying track is further arranged on one side of the vertical plate, and a mounting plate is arranged at the end of the conveying track;

[0008] The filling mechanism comprises a filling machine body, a movement assembly for intermittently conveying the bearing plate to the bottom of the filling machine body for filling work is arranged at the bottom of the filling machine body;

[0009] The output mechanism.

[0010] Further, the motion assembly comprises mounting supports fixedly mounted at the bottom of the filling machine body, and a plurality of placing assemblies for placing the bearing plates are symmetrically arranged on both sides of the mounting supports.

[0011] Further, each of the placing assemblies comprises a second mounting column arranged between the mounting supports, a second connecting column is arranged at the top of the second mounting column, a plurality of placing plates are rotatably connected to the outer side of the second mounting column, one side of each of the placing plates is provided with a placing groove for placing the bearing plate, and a conveying part for conveying the bearing plate out is arranged at the top of the placing plate.

[0012] Further, the conveying part comprises a first mounting column arranged between the two mounting supports, a first connecting column is arranged at the top of the first mounting column, and a plurality of conveying plates are arranged on the outer side of the first mounting column, and each of the conveying plates is internally provided with an electric roller.

[0013] Further, a telescopic air cylinder is arranged in the mounting support, and a top plate is connected to the telescopic end of the telescopic air cylinder, and the output mechanism comprises a conveying belt arranged on one side of the filling machine body, and the conveying belt is used for conveying the bearing plate.

[0014] Further, the bearing plate is internally provided with a mounting groove, springs are symmetrically arranged in the mounting groove, and the ends of the springs are connected to fixing plates.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] 1. The motion assembly is arranged, the bearing plate can be continuously conveyed to the bottom of the filling machine body through the intermittent lifting of the telescopic air cylinder, and the filling machine body can continuously work without stopping, so that the filling work can be continuously performed, the work efficiency is higher, and the work efficiency is greatly improved.

[0017] 2. The springs and the fixing plates are arranged, the display screen can be fixed in the bearing plate, the display screen will not move during the filling work, and the filling work is more convenient. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0019] Figure 1 It is the structure schematic view of the utility model;

[0020] Figure 2 It is the overhead structure schematic view of the utility model;

[0021] Figure 3 It is the structure schematic view of the utility model motion assembly;

[0022] Figure 4 It is Figure 2 The enlarged structure schematic view of A in the figure.

[0023] Mark explanation:

[0024] In the figure:

[0025] 1, mounting bracket; 2, conveying belt; 3, filling machine body; 4, vertical plate; 5, conveying track; 6, bearing plate; 7, mounting plate; 8, first connecting column; 9, first mounting column; 10, conveying plate; 11, electric roller; 12, second connecting column; 13, placing plate; 14, second mounting column; 15, placing groove; 16, telescopic cylinder; 17, top plate; 18, mounting groove; 19, spring; 20, fixed plate. Specific implementation

[0026] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0027] Unless the direction indicated by the single definition, the directions such as up, down, left, right, front, back, inside and outside involved in this paper are based on the directions such as up, down, left, right, front, back, inside and outside in the figure shown by the utility model, which is explained here.

[0028] The connection mode can adopt existing modes such as bonding, welding, bolt connection, etc., and the actual needs are accurate.

[0029] Please refer to Figures 1 to 4 As shown in the figure, a kind of sealing equipment for filling liquid crystal material, including conveying mechanism, conveying mechanism includes vertical plate 4, vertical plate 4 side is provided with a plurality of bearing plate 6 for placing display screen, vertical plate 4 side is also provided with conveying track 5, conveying track 5 can be moved to top plate 17 bearing plate 6, conveying track 5 end is provided with mounting plate 7, output mechanism, output mechanism includes the conveying belt 2 of filling machine body 3 side, conveying belt 2 is used to transport bearing plate 6.

[0030] The filling mechanism comprises a filling machine body 3, the bottom of the filling machine body 3 is provided with a movement assembly for intermittently conveying the bearing plate 6 to the bottom of the filling machine body 3 for filling work, the movement assembly comprises a mounting bracket 1 fixedly installed at the bottom of the filling machine body 3, a plurality of placing assemblies for placing the bearing plate 6 are symmetrically arranged on both sides of the mounting bracket 1, a single placing assembly comprises a plurality of second mounting columns 14 arranged between the mounting brackets 1, a second connecting column 12 is arranged at the top of the second mounting column 14, a plurality of placing plates 13 are rotatably connected to the outer side of the second mounting column 14, a placing groove 15 for placing the bearing plate 6 is arranged on one side of a single placing plate 13, a conveying part for conveying the bearing plate 6 away is arranged at the top of the placing plate 13, the conveying part comprises a first mounting column 9 arranged between the two mounting brackets 1, a first connecting column 8 is arranged at the top of the first mounting column 9, a plurality of conveying plates 10 are arranged on the outer side of the first mounting column 9, a motorized roller 11 is arranged in a single conveying plate 10, a telescopic cylinder 16 is arranged in the mounting bracket 1, and a top plate 17 is connected to the telescopic end of the telescopic cylinder 16, when the conveying track 5 conveys the bearing plate 6 to the top of the top plate 17, the top plate 17 is lifted to push the placing plate 13 to rotate, after the bearing plate 6 is lifted and no longer in contact with the placing plate 13, the top plate 17 falls, the bearing plate 6 falls due to its own gravity, and at the same time, the placing plate 13 also falls, and then the bearing plate 6 falls on the placing groove 15 on the placing plate 13, and the bearing plate 6 is lifted to the bottom of the filling machine body 3.

[0031] The mounting groove 18 is arranged in the bearing plate 6, springs 19 are symmetrically arranged in the mounting groove 18, and fixed plates 20 are connected to the ends of the springs 19, so that the display panel can be protected from being damaged to a certain extent.

[0032] The filling machine body 3, the conveying track 5, the telescopic cylinder 16 and the conveying belt 2 all belong to the prior art, and the working principles, sizes and models are irrelevant to the problems solved by the present application, so they will not be described in detail, the control mode of the utility model is controlled by a controller, the control circuit of the controller can be realized by simple programming of the controller, the power supply also belongs to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, therefore, the control mode and the circuit connection will not be explained in detail.

[0033] Working principle: the display panel is put between the fixed plates 20 in the bearing plate 6, and then put above the conveying track 5, when the conveying track 5 transports the bearing plate 6 to the top of the top plate 17, the top plate 17 lifts it up, thereby pushing the placing plate 13 to rotate, after the bearing plate 6 is lifted up and no longer contacts the placing plate 13, the placing plate 13 rotates outside the second mounting column, the top plate 17 falls down, the bearing plate 6 falls down due to its own gravity, and the placing plate 13 also falls down, and the other end surface of the placing plate 13 is limited by the first connecting column, so the bearing plate 6 falls on the placing groove 15 on the placing plate 13, and so on, the bearing plate 6 with the display panel is lifted up to the filling machine body 3 below, so that the filling work can be continuously carried out, and the display panel after filling is transmitted to the conveying belt 2 through the electric roller 11 on the conveying plate 10 and is carried away.

[0034] It should be noted that, in the present document, relational terms such as one and another and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying that any such entity or action is either analogous or not analogous to the other. Moreover, the terms "comprise", "comprises", "comprising", "include", "includes" or "including" are used herein to be had an open-ended transition that does not exclude additional, unrecited elements or method steps. It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present application without departing from the spirit and scope of the application. Thus, it is intended that the present application cover modifications and variations of this application provided they come within the scope of the appended claims and their equivalents.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sealing device for filling liquid crystal material, characterized in that: The utility model relates to a display screen filling and conveying machine The conveying mechanism includes a vertical plate (4), which is provided with a plurality of bearing plates (6) for placing display screens on one side, and is further provided with a conveying track (5) on one side, and the conveying track (5) is provided with a mounting plate (7) at the end; The filling mechanism includes a filling machine body (3), which is provided with a movement assembly at the bottom for intermittently conveying the bearing plate (6) to the bottom of the filling machine body (3) for filling work. The output mechanism.

2. The liquid crystal material filling sealing device according to claim 1, wherein: The movement assembly includes a mounting bracket (1) fixedly installed at the bottom of the filling machine body (3), and a plurality of placing assemblies for placing the bearing plate (6) are symmetrically arranged on both sides of the mounting bracket (1).

3. The liquid crystal material filling sealing device according to claim 2, characterized in that: Each placing assembly includes a plurality of second mounting columns (14) arranged between the mounting brackets (1), a second connecting column (12) is arranged at the top of the second mounting column (14), a plurality of placing plates (13) are rotatably connected to the outer side of the second mounting column (14), one side of each placing plate (13) is provided with a placing groove (15) for placing the bearing plate (6), and a conveying part is arranged at the top of the placing plate (13) for conveying the bearing plate (6) out.

4. The sealing apparatus for filling a liquid crystal material according to claim 3, wherein: The conveying part includes a first mounting column (9) arranged between the two mounting brackets (1), a first connecting column (8) is arranged at the top of the first mounting column (9), and a plurality of conveying plates (10) are arranged on the outer side of the first mounting column (9), and each conveying plate (10) is provided with an electric roller (11) inside.

5. The liquid crystal material filling sealing device according to claim 2, characterized in that: The mounting bracket (1) is provided with a telescopic air cylinder (16), and the telescopic end of the telescopic air cylinder (16) is connected with a top plate (17), the output mechanism includes a conveyor belt (2) arranged on one side of the filling machine body (3), and the conveyor belt (2) is used for conveying the bearing plate (6).

6. The liquid crystal material filling sealing device according to claim 1, wherein: The bearing plate (6) is provided with a mounting groove (18), and the mounting groove (18) is symmetrically provided with a spring (19), and the end of the spring (19) is connected with a fixed plate (20).