Dispensing device for liquid crystal screen production and processing

Abstract

The utility model relates to the technical field of liquid crystal screen production and processing, and discloses a dispensing device for liquid crystal screen production and processing, which comprises a working table, a dust cover is fixedly connected to the upper surface of the working table, a sealing door is arranged on the dust cover, and a positioning groove extending to the lower surface of the working table is formed in the upper surface of the working table. And two connecting rods are fixedly connected between the inner walls of the left side and the right side of the dust cover, a dispensing mechanism is arranged on the dust cover, and the dispensing mechanism comprises a dispensing device body, a sliding block, a threaded rod and a motor. In the process, dust, fine hair and other impurities in the air in the dust cover can be sucked into the filter box and then filtered through the filter box, so that the dust, fine hair and other impurities can be prevented from falling into the liquid crystal screen to affect the production quality of the liquid crystal screen, cleanliness in the dispensing process is guaranteed, and the practicability of the dispensing device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal screen production and processing technical field, concretely is a kind of glue dispensing device for liquid crystal screen production and processing. BACKGROUND

[0002] Liquid crystal screen is a kind of display screen commonly used in modern electronic products, its manufacturing process needs to use glue dispensing technology, glue dispensing is that adhesive material is coated or sprayed on the surface of the material to be bonded in liquid or semi-solid state, forms a certain thickness of glue layer, then two materials to be bonded are pressed together, after a certain time of solidification, bonding can be completed.

[0003] In the process of dispensing glue to liquid crystal screen by glue dispensing device, because most of glue dispensing devices are open processing, and there are more dust in the air in the processing environment of some liquid crystal screens, dust, fine hair and other impurities in the air can fall on the glue layer in the dispensing process, as two materials to be bonded of liquid crystal screen are pressed together, dust, fine hair and other impurities are also solidified in the display screen, which will affect the display effect of the display screen, so that there are impurities in the display screen, complex maintenance is needed, and the production quality of liquid crystal screen is reduced, and the practicability of glue dispensing device is reduced. UTILITY MODEL CONTENTS

[0004] (I) The technical problem solved: in view of the deficiencies of the prior art, the utility model provides a glue dispensing device for liquid crystal screen production and processing, solves the problem that in the process of dispensing glue to liquid crystal screen by glue dispensing device, because most of glue dispensing devices are open processing, and there are more dust in the air in the processing environment of some liquid crystal screens, dust, fine hair and other impurities in the air can fall on the glue layer in the dispensing process, as two materials to be bonded of liquid crystal screen are pressed together, dust, fine hair and other impurities are also solidified in the display screen, which will affect the display effect of the display screen, so that there are impurities in the display screen, complex maintenance is needed, and the production quality of liquid crystal screen is reduced, and the practicability of glue dispensing device is reduced.

[0005] (II) Technical scheme: in order to achieve the above purpose, the utility model provides the following technical scheme: a glue dispensing device for liquid crystal screen production and processing, including workbench, the upper surface of workbench is fixedly connected with dust cover, and the dust cover is provided with sealing door;

[0006] Among them, the upper surface of workbench is provided with positioning groove extending its lower surface;

[0007] Among them, the inner wall between the left and right sides of dust cover is fixedly connected with two connecting rods;

[0008] Among them, the dust cover is provided with glue dispensing mechanism, and the glue dispensing mechanism includes glue dispensing device, sliding block, threaded rod and motor;

[0009] The dust removal mechanism is arranged on the workbench and comprises a net plate, a silica gel suction cup, a suction pump, a connecting pipe, a mounting hopper, a mounting pipe, an air extractor, a filter box and a fixing pipe.

[0010] Preferably, the threaded rod is rotatably connected between the inner walls of the left and right sides of the dust cover.

[0011] The motor is fixedly connected to the right outer surface of the dust cover, and the right end of the threaded rod rotatably penetrates the right surface of the dust cover.

[0012] The right end of the threaded rod is fixedly connected to the rotating output shaft of the motor.

[0013] The sliding block is slidably sleeved on the outer surfaces of the two connecting rods.

[0014] The sliding block is threadedly sleeved on the outer surface of the threaded rod.

[0015] The dispensing device is fixedly installed on the lower surface of the sliding block.

[0016] Preferably, the net plate is fixedly sleeved on the inner wall of the positioning groove, and the upper surface of the net plate is in the same plane as the upper surface of the workbench.

[0017] The mounting hopper is fixedly connected to the lower surface of the workbench, and the mounting hopper is in communication with the interior of the positioning groove.

[0018] Preferably, the mounting pipe is fixedly connected to the lower surface of the mounting hopper, and the mounting pipe is in communication with the interior of the mounting hopper.

[0019] The filter box is fixedly connected to the lower end of the mounting pipe, and the filter box is in communication with the interior of the mounting pipe.

[0020] A filter cotton screen is arranged in the filter box.

[0021] Preferably, the fixing pipe is fixedly connected to the right surface of the filter box, and the fixing pipe is in communication with the interior of the filter box.

[0022] The air extractor is installed on the fixing pipe, and the suction end of the air extractor is fixedly connected to the right end of the fixing pipe.

[0023] Preferably, a plurality of connecting pipes are fixedly sleeved on the mounting hopper, and the upper ends of the connecting pipes fixedly penetrate the upper surface of the net plate.

[0024] A plurality of silica gel suction cups are fixedly sleeved on the upper ends of the corresponding connecting pipes.

[0025] The suction pump is arranged on the lower surface of the workbench, a plurality of connecting pipes are fixedly connected with a hose at the lower ends thereof, and the end of the hose away from the connecting pipes is fixedly connected to the suction end of the suction pump.

[0026] (Three) beneficial effects: compared with the prior art, the utility model provides a kind of liquid crystal screen production and processing are used to point gum device, with following beneficial effects:

[0027] 1, the liquid crystal screen production and processing are used to point gum device, the air in dust cover is sucked into filter box, dust, fine hair and other impurities in the air in dust cover can be sucked into filter box in this process, then filter box is filtered, to avoid dust, fine hair and other impurities fall in liquid crystal screen to affect the production quality of liquid crystal screen, ensure the cleanness in the process of point gum, to increase the practicability of point gum device.

[0028] 2, the liquid crystal screen production and processing are used to point gum device, under the action of air suction pump, liquid crystal screen is adsorbed on silica gel suction cup, to realize the fixation and positioning of liquid crystal screen, simple operation, flexible and fast disassembly and fixation, to increase the practicability of point gum device. DRAWINGS

[0029] Fig. 1 It is the whole structure schematic diagram of the utility model liquid crystal screen production and processing are used to point gum device;

[0030] Fig. 2 It is the dust cover internal structure schematic diagram of the utility model;

[0031] Fig. 3 It is the installation hopper bottom structure schematic diagram of the utility model.

[0032] In the drawing: 1, workbench;2, dust cover;3, motor;4, sliding block;5, threaded rod;6, connecting rod;7, point gum device;8, positioning groove;9, screen;10, silica gel suction cup;11, air suction pump;12, connecting pipe;13, installation hopper;14, installation pipe;15, air extractor;16, filter box;17, fixed pipe. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0034] Please refer to Figs. 1-3 The utility model provides a new technical scheme: a kind of liquid crystal screen production and processing are used to point gum device, including workbench 1, the upper surface of workbench 1 is fixedly connected with dust cover 2, and dust cover 2 is provided with sealing door;

[0035] Among them, the upper surface of workbench 1 is provided with positioning groove 8 extending its lower surface;

[0036] Two connecting rods 6 are fixedly connected between the inner walls of the left and right sides of the dust cover 2.

[0037] A point gluing mechanism is arranged on the dust cover 2, and the point gluing mechanism comprises a point gluing device 7, a sliding block 4, a threaded rod 5 and a motor 3.

[0038] A dust removal mechanism is arranged on the workbench 1, and the dust removal mechanism comprises a net plate 9, a silica gel suction cup 10, a suction pump 11, a connecting pipe 12, a mounting hopper 13, a mounting pipe 14, an air extractor 15, a filter box 16 and a fixing pipe 17.

[0039] Further, the threaded rod 5 is rotationally connected between the inner walls of the left and right sides of the dust cover 2.

[0040] The motor 3 is fixedly connected to the right outer surface of the dust cover 2, and the right end of the threaded rod 5 rotationally penetrates out of the right surface of the dust cover 2.

[0041] The right end of the threaded rod 5 is fixedly connected to the rotating output shaft of the motor 3.

[0042] The sliding block 4 is slidingly sleeved on the outer surfaces of the two connecting rods 6.

[0043] The sliding block 4 is threadedly sleeved on the outer surface of the threaded rod 5.

[0044] The point gluing device 7 is fixedly installed on the lower surface of the sliding block 4.

[0045] Further, the point gluing device 7 comprises a storage box, a heating plate, a material conveying pipe and a point gluing head, and the point gluing device 7 is prior art in a liquid crystal screen processing point gluing device disclosed in patent CN202321030245.X, which will not be described here.

[0046] Further, the net plate 9 is fixedly sleeved on the inner wall of the positioning groove 8, and the upper surface of the net plate 9 is in the same plane as the upper surface of the workbench 1.

[0047] The mounting hopper 13 is fixedly connected to the lower surface of the workbench 1, and the mounting hopper 13 is in communication with the inside of the positioning groove 8.

[0048] Further, the mounting pipe 14 is fixedly connected to the lower surface of the mounting hopper 13, and the mounting pipe 14 is in communication with the inside of the mounting hopper 13.

[0049] The filter box 16 is fixedly connected to the lower end of the mounting pipe 14, and the filter box 16 is in communication with the inside of the mounting pipe 14.

[0050] A filter cotton net is arranged in the filter box 16, and the filter cotton net is activated carbon filter fiber cotton, which is prior art and will not be described here.

[0051] Further, the fixed pipe 17 is fixedly connected to the right side surface of the filter box 16, and the fixed pipe 17 is communicated with the inside of the filter box 16.

[0052] The suction fan 15 is installed on the fixed pipe 17, and the suction end of the suction fan 15 is fixedly connected to the right end of the fixed pipe 17.

[0053] Further, the plurality of connecting pipes 12 are fixedly sleeved on the mounting hopper 13, and the upper end of the connecting pipe 12 is fixedly penetrated through the upper surface of the mesh plate 9.

[0054] The plurality of silica gel suction cups 10 are fixedly sleeved on the upper end of the corresponding connecting pipe 12.

[0055] The suction pump 11 is arranged on the lower surface of the workbench 1, the lower end of the plurality of connecting pipes 12 is fixedly connected with a hose, and the end of the hose away from the connecting pipe 12 is fixedly connected with the suction end of the suction pump 11.

[0056] Further, in use, the suction pump 11 is started, and then the liquid crystal screen is placed on the silica gel suction cup 10, at this time, under the action of the suction pump 11, the liquid crystal screen will be adsorbed on the silica gel suction cup 10, thereby realizing the fixation and positioning of the liquid crystal screen, the operation is simple, the disassembly and fixation are flexible and fast, thereby increasing the practicability of the dotting device;

[0057] Further, in use, when the motor 3 is started, the threaded rod 5 can be driven to rotate, thereby driving the sliding block 4 to move left and right, thereby synchronously driving the dotting device 7 to move left and right, at this time, starting the dotting device 7 can perform the dotting work on the liquid crystal screen.

[0058] In use, the suction fan 15 is started, and the suction fan 15 can suck through the fixed pipe 17, the filter box 16, the mounting pipe 14, the mounting hopper 13 and the mesh plate 9 into the dust cover 2, thereby sucking the air in the dust cover 2 into the filter box 16, in this process, the dust, fine hair and other impurities in the air in the dust cover 2 can be sucked into the filter box 16, and then filtered through the filter box 16, thereby avoiding the dust, fine hair and other impurities from falling into the liquid crystal screen to affect the production quality of the liquid crystal screen, ensuring the cleanliness in the dotting process, thereby increasing the practicability of the dotting device.

[0059] Working principle: when the device is used, by starting the air extractor 15, the air extractor 15 can suck through the fixed pipe 17, the filter box 16, the installation pipe 14, the installation bucket 13 and the mesh plate 9 into the dust cover 2, and then the air in the dust cover 2 is sucked into the filter box 16, in the process, the dust, fine hair and other impurities in the air in the dust cover 2 can be sucked into the filter box 16, and then filtered through the filter box 16, so that the dust, fine hair and other impurities falling into the liquid crystal screen can be avoided to affect the production quality of the liquid crystal screen, ensure the cleanliness in the dispensing process, and increase the practicability of the dispensing device.

[0060] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments 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.

[0061] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like based on the orientation or position relationship shown in the drawings, is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation of the present application.

[0062] In the description of the present application, greater than, less than, more than and the like are understood as not including the number, above, below and the like are understood as including the number. If the first and second are described, they are only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0063] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.

Claims

1. A dispensing device for liquid crystal screen production and processing, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected with a dust cover (2), and the dust cover (2) is provided with a sealing door; The upper surface of the workbench (1) is provided with a positioning groove (8) extending to the lower surface thereof; The inner walls between the left and right sides of the dust cover (2) are fixedly connected with two connecting rods (6); The dust cover (2) is provided with a glue dispensing mechanism, and the glue dispensing mechanism comprises a glue dispensing device (7), a sliding block (4), a threaded rod (5) and a motor (3); The workbench (1) is provided with a dust removal mechanism, and the dust removal mechanism comprises a net plate (9), a silica gel suction cup (10), a suction pump (11), a connecting pipe (12), a mounting hopper (13), a mounting pipe (14), an air extractor (15), a filter box (16) and a fixing pipe (17).

2. The dispensing device for processing liquid crystal screen according to claim 1, characterized in that: The threaded rod (5) is rotatably connected between the inner walls of the left and right sides of the dust cover (2); The motor (3) is fixedly connected to the right outer surface of the dust cover (2), and the right end of the threaded rod (5) rotatably penetrates out of the right surface of the dust cover (2); The right end of the threaded rod (5) is fixedly connected with the rotating output shaft of the motor (3); The sliding block (4) is slidably sleeved on the outer surfaces of the two connecting rods (6); The sliding block (4) is threadedly sleeved on the outer surface of the threaded rod (5); The glue dispensing device (7) is fixedly installed on the lower surface of the sliding block (4).

3. The dispensing device for processing liquid crystal screen according to claim 2, characterized in that: The net plate (9) is fixedly sleeved on the inner wall of the positioning groove (8), and the upper surface of the net plate (9) is in the same plane as the upper surface of the workbench (1); The mounting hopper (13) is fixedly connected to the lower surface of the workbench (1), and the mounting hopper (13) is in communication with the inside of the positioning groove (8).

4. The dispensing device for processing liquid crystal screen according to claim 3, characterized in that: The mounting pipe (14) is fixedly connected to the lower surface of the mounting hopper (13), and the mounting pipe (14) is in communication with the inside of the mounting hopper (13); The filter box (16) is fixedly connected to the lower end of the mounting pipe (14), and the filter box (16) is in communication with the inside of the mounting pipe (14); The filter box (16) is provided with a filter cotton net.

5. The dispensing device for processing liquid crystal screen according to claim 4, characterized in that: The fixing pipe (17) is fixedly connected to the right surface of the filter box (16), and the fixing pipe (17) is in communication with the inside of the filter box (16); The air extractor (15) is installed on the fixing pipe (17), and the suction end of the air extractor (15) is fixedly connected with the right end of the fixing pipe (17).

6. The dispensing device for processing liquid crystal screen according to claim 5, characterized in that: A plurality of connecting pipes (12) are fixedly sleeved on the mounting hopper (13), and the upper ends of the connecting pipes (12) fixedly penetrate out of the upper surface of the net plate (9); A plurality of silica gel suction cups (10) are fixedly sleeved on the upper ends of the corresponding connecting pipes (12); The suction pump (11) is arranged on the lower surface of the workbench (1), the lower ends of the plurality of connecting pipes (12) are fixedly connected with hoses, and one ends of the hoses away from the connecting pipes (12) are fixedly connected with the suction end of the suction pump (11).

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