Rotating device for glue injection of liquid crystal splicing screen

Abstract

The utility model discloses a rotating device for glue injection of a liquid crystal splicing screen, relates to the related field of liquid crystal screen manufacturing, and aims to solve the problem that in the prior art, the damage of the liquid crystal screen when the liquid crystal screen is just placed but not fixed cannot be pre-judged and solved in time. An assembly fixing groove is formed in the rotating table, pressure fixing assemblies are arranged on the two sides of the lower end in the assembly fixing groove correspondingly, two fixing plates are arranged on the inner sides of the two pressure fixing assemblies correspondingly, the outer portions of the fixing plates are connected with the interior of the rotating table, each pressure fixing assembly comprises a spring, and the upper end of each spring is connected with a moving seat. The upper end of the moving seat is connected with a placing disc through a fixing column, vertical racks are arranged outside the moving seat except the inner side, the outer side of the vertical rack on each side is in meshed connection with a small lower gear, the other side of each small lower gear is in meshed connection with a large gear, and the upper side of each large gear is in meshed connection with a small upper gear.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field related to liquid crystal screen manufacturing field, concretely is a kind of liquid crystal spliced screen glue injection rotary device. BACKGROUND

[0002] A kind of liquid crystal spliced screen glue injection rotary device is a kind of equipment specially used in the glue injection link in the production process of liquid crystal spliced screen. Its main function is to allow liquid crystal spliced screen to rotate when glue injection, to facilitate the uniform application of glue on the edge or specific site of spliced screen.

[0003] For example: CN211678596U, the utility model relates to point glue device technical field, concretely is a kind of liquid crystal display screen production is used to point glue device, including workbench, the top surface of workbench is symmetrically opened with T type sliding slot in the position close to both ends, the top surface of workbench is horizontally opened with through slot, the liquid crystal display screen production is used to point glue device and can make fixed block move left and right by the rotation of the transmission belt driven by the first motor of being set, so that the display screen on placement platform can move along with it, and placement platform can rotate on fixed block, so that display screen can rotate, by setting pressure glue adjusting mechanism, the effect of point glue can be achieved by the fact that colloid drops from the material box, and the front and rear sliding of inverted "U" type support can drive the front and rear movement of material box, so that the position of point glue changes, the operation process is very convenient, solves the inconvenient position adjustment of point glue, and the position adjustment operation is relatively complex.

[0004] At present, when liquid crystal spliced screen is glued, liquid crystal screen is basically placed and fixed first, in order to ensure that liquid crystal screen is not affected during fixing, real-time observation is needed to solve some problems that may occur, sometimes even the problems cannot be predicted and solved in time, which will affect efficiency;Therefore, the market urgently needs to develop a kind of liquid crystal spliced screen glue injection rotary device to help people solve the existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of liquid crystal spliced screen glue injection rotary device to solve the problem that current damage cannot be predicted and solved in time when liquid crystal screen is just placed and not fixed in the above background technology.

[0006] To achieve the above object, the utility model provides following technical scheme: a kind of rotary device for liquid crystal spliced screen glue injection, including rotating table, the rotating table is internally provided with component fixed groove, the lower end of the component fixed groove inside both sides is provided with pressure fixing component, two The pressure fixing component is provided with two fixed plates along inside, the fixed plate outside is connected with rotating table inside, the pressure fixing component includes spring, the upper end of the spring is connected with moving seat, the moving seat upper end is connected with placing disc by fixed column, every side The outside of the vertical rack gear is engagedly connected with small lower gear, the other side of the small lower gear is engagedly connected with large gear, the upper side of the large gear is engagedly connected with small upper gear, the upper side of the small upper gear is engagedly connected with long rack, the long rack is connected with push fixed plate along the direction of placing disc, the inside of rotating table is provided with limit groove along long rack, and limit groove and long rack limit sliding.

[0007] Preferably, the bottom end of the rotating table is provided with a fixed seat, and the outer side of the fixed seat is provided with a rotating motor. The output shaft end of the rotating motor is connected with a rotating rotating shaft, and the two ends of the rotating rotating shaft are rotatably connected with the fixed seat. The outer sides of the rotating rotating shaft are provided with threaded columns. Two moving limit seats are provided on the outer sides of the threaded columns. The inner layer of the moving limit seat is threadedly connected with the threaded column, and the internal threads of the two moving limit seats are opposite in direction.

[0008] Preferably, the outer layer of the moving limit seat is connected with a short extension block, the other end of the short extension block is connected with a large double-layer rotating shaft, and the inner layer of the short extension block is connected with the front end of the large double-layer rotating shaft. The inner layer and the outer layer of the large double-layer rotating shaft are rotatably connected.

[0009] Preferably, the outer layer of the large double-layer rotating shaft is connected with a long extension block, the other end of the long extension block is connected with a small double-layer rotating shaft, and the outer layer of the long extension block is connected with the small double-layer rotating shaft. The inner layer and the outer layer of the small double-layer rotating shaft are rotatably connected.

[0010] Preferably, the inner layers of the two small double-layer rotating shafts are jointly connected with a rotating disc, and the inner layers of the small double-layer rotating shafts are fixed to the front end of the rotating disc.

[0011] Preferably, the rotating disc is connected with a rotating disc base through a rotating shaft, and the front end of the rotating disc base is fixed to the fixed seat.

[0012] Preferably, the other end of the rotating disc base is fixed with a C-shaped seat support, and the rotating disc is rotatably connected with a long rotating shaft through a rotating shaft. The front and back sides of the upper end of the long rotating shaft are provided with rotating support columns, and the upper ends of the rotating support columns are connected to the lower end of the rotating table.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses, liquid crystal screen placing table inside installs a pressure fixed component, when the liquid crystal screen is placed, will be affected by gravity, and the spring is compressed to the liquid crystal screen through gravity, and the mobile seat is moved down and is driven gear transmission through vertical rack, and small gear, large gear and small gear are engaged connection and are driven simultaneously, and through the engagement of small gear and long rack, three directions long rack slide out from the limiting groove, drive the fixed plate and fix the liquid crystal screen, avoid the problem of the previous placement and control mechanical fixation process, can see the liquid crystal screen and fix in the process of placing, reduce the damage and so on the problem of the fixation process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of a kind of liquid crystal splicing screen glue injection rotary device of the utility model;

[0016] Figure 2 It is the structure schematic diagram of rotary table of the utility model;

[0017] Figure 3 It is the structure schematic diagram except rotary table of the utility model;

[0018] Figure 4 It is the structure schematic diagram of pressure fixed component of the utility model;

[0019] Figure 5 It is the enlarged view of I of the utility model.

[0020] In the drawing: 1, rotary table;2, component fixed groove;3, fixed plate;4, limiting groove;5, pressure fixed component;6, C type seat support;7, long rotating shaft;8, rotary support column;9, rotary disc;10, rotary motor;11, rotary rotating shaft;12, threaded column;13, mobile limiting seat;14, short extension block;15, large double-layer rotating shaft;16, small double-layer rotating shaft;17, long extension block;18, rotary disc base;19, fixed seat;20, placing disc;21, mobile seat;22, vertical rack;23, spring;24, small gear;25, large gear;26, small gear;27, long rack;28, push fixed plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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.

[0022] Please refer to Figures 1-5The utility model provides a kind of rotating device for liquid crystal splicing screen glue injection, including rotating table 1, rotating table 1 is set with assembly fixed groove 2 inside, for placing assembly, the inside lower end both sides of assembly fixed groove 2 are provided with pressure fixed component 5, two pressure fixed component 5 are provided with two fixed plates 3 along inside, and fixed plate 3 is connected with rotating table 1 inside outside, pressure plate is used to fix the liquid crystal screen of limit placement, guarantee the stability of liquid crystal screen in the process of placement, pressure fixed component 5 includes spring 23, mobile seat 21 is connected on the upper end of spring 23, mobile seat 21 upper end is connected with placing disc 20 by fixed column, every side of mobile seat 21 outside except inside is provided with vertical rack 22 towards outside, and the outside of every side vertical rack 22 is engaged and is connected with small lower gear 24, and the other side of small lower gear 24 is engaged and is connected with large gear 25, and small upper gear 26 is engaged and is connected with the upper side of large gear 25, and long rack 27 is engaged and is connected with the upper side of small upper gear 26, and pushing fixed plate 28 is connected along placing disc 20 direction of long rack 27, limit slot 4 is set in rotating table 1 inside along long rack 27, and limit slot 4 and long rack 27 limit sliding, by placing liquid crystal screen, spring 23 is compressed, and pushing fixed plate 28 beside placing disc 20 is moved towards placing disc 20 direction along with the rotation of each gear, and pushing fixed plate 28 stops moving after being closely attached to liquid crystal screen, and liquid crystal screen is clamped therein, guarantee that rotation glue injection process does not easily fall, affect the work.

[0023] Please refer to Figure 1 and 3, the bottom end of the rotating table 1 is provided with a fixed seat 19, the outer side of the fixed seat 19 is provided with a rotating motor 10, the output shaft end of the rotating motor 10 is connected with a rotating rotating shaft 11, and the two ends of the rotating rotating shaft 11 are rotatably connected with the fixed seat 19, the outer sides of the rotating rotating shaft 11 are provided with threaded columns 12, the outer sides of the two threaded columns 12 are provided with movable limiting seats 13, the inner layer of the movable limiting seat 13 is threadedly connected with the threaded column 12, and the inner threads of the two movable limiting seats 13 are opposite, when the rotating motor 10 drives the rotating rotating shaft 11 to rotate, the opposite movement of the two movable limiting seats 13 is ensured, that is, the simultaneous inward or outward movement is ensured; the outer layer of the movable limiting seat 13 is connected with a short extension block 14, the other end of the short extension block 14 is connected with a large double-layer rotating shaft 15, the inner layer of the short extension block 14 is connected with the front end of the large double-layer rotating shaft 15, the inner layer of the large double-layer rotating shaft 15 is rotatably connected with the outer layer, the outer layer of the large double-layer rotating shaft 15 is connected with a long extension block 17, the other end of the long extension block 17 is connected with a small double-layer rotating shaft 16, the outer layer of the long extension block 17 is connected with the small double-layer rotating shaft 16, the inner layer of the small double-layer rotating shaft 16 is rotatably connected with the outer layer, the inner layers of the two small double-layer rotating shafts 16 are connected with a rotating disc 9, the inner layer of the small double-layer rotating shaft 16 is fixed to the front end of the rotating disc 9, the rotating disc 9 is connected with a rotating disc base 18 through a rotating shaft, the front end of the rotating disc base 18 is fixed with the fixed seat 19, the other end of the rotating disc base 18 is fixed with a C-shaped seat support 6, so that all the bases are connected together, the contact area is increased, and the stability of the device is ensured.

[0024] Please refer to Figure 1 and 3 , the rotating disc 9 is rotatably connected with a long rotating shaft 7 through a rotating shaft, the front and back sides of the upper end of the long rotating shaft 7 are provided with rotating support columns 8, and the upper end of the rotating support column 8 is connected to the lower end of the rotating table 1, when the rotating disc 9 rotates, the two rotating support columns 8 are driven to rotate through the long rotating shaft 7, so that the rotating table 1 can rotate.

[0025] Working principle: when using, the liquid crystal screen is placed on the upper end of the rotating table 1, when the liquid crystal screen contacts the two sides of the placing disc 20, the placing disc 20 and the spring 23 at the lower end of the moving seat 21 are compressed due to gravity, the vertical rack 22 outside the moving seat 21 drives the small lower gear 24 to rotate, the small lower gear 24 is meshed and connected with the large gear 25, the small lower gear 24 drives the large gear 25 to rotate reversely, the large gear 25 is meshed and connected with the small upper gear 26, the large gear 25 drives the small upper gear 26 to rotate reversely, the rotation of the small upper gear 26 drives the long rack 27 to move, the movement of the long rack 27 drives the pushing fixed plate 28 to move to the center, the three pushing fixed plates 28 around the placing disc 20 move to the center, and the liquid crystal screen is tightly fixed on the upper end of the placing disc 20; when the liquid crystal screen is fixed in the rotating table 1, the rotating motor 10 works to drive the rotating rotating shaft 11 to rotate, the rotating rotating shaft 11 drives the threaded column 12 on the two sides to rotate, the threaded column 12 drives the moving limiting seat 13 to rotate, the two moving limiting seats 13 move towards each other at the same time, the large double-layer rotating shaft 15 and the small double-layer rotating shaft 16 are divided into inner and outer layers, the parallel movement of the moving limiting seat 13 drives the short extension block 14 to move in parallel, one end of the short extension block 14 is connected to the large double-layer rotating shaft 15 when the short extension block 14 moves in parallel, thereby driving the large double-layer rotating shaft 15 to move in parallel, the inner layer of the large double-layer rotating shaft 15 moves, and the outer layer is connected to the small double-layer rotating shaft 16 through the long extension block 17, the length of the long extension block 17 does not change during the parallel movement of the large double-layer rotating shaft 15, thereby pulling the small double-layer rotating shaft 16 to move and drive the rotating disc 9 to rotate, when the moving limiting seat 13 and the large double-layer rotating shaft 15 move in limiting mode, the two large double-layer rotating shafts 15 pull the small double-layer rotating shaft 16 to drive the rotating disc 9 to rotate, the inner and outer layers of the large double-layer rotating shaft 15 and the small double-layer rotating shaft 16 can rotate, during the subsequent work, the angle of the long extension block 17 is adjusted simply, when the two moving limiting seats 13 move inward, the rotating disc 9 rotates forward, when the two moving limiting seats 13 move outward, the rotating disc 9 rotates reversely, the rotating disc 9 drives the long rotating shaft 7 to rotate through the shaft, and the long rotating shaft 7 drives the rotating table 1 to rotate through the rotating support column 8.

[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the foregoing embodiments should be considered in all aspects as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and therefore all changes falling within the meaning and range of equivalency of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A rotary device for dispensing glue for liquid crystal splicing screen, comprising a rotary table (1), characterized in that: The rotating table (1) is provided with an assembly fixing groove (2) inside, both sides of the lower end of the assembly fixing groove (2) are provided with a pressure fixing assembly (5), a fixed plate (3) is arranged inside the rotating table (1) along the inside of the pressure fixing assembly (5), the fixed plate (3) is connected to the inside of the rotating table (1), the pressure fixing assembly (5) comprises a spring (23), the upper end of the spring (23) is connected with a moving seat (21), the moving seat (21) is connected with a placing disc (20) through a fixed column, the moving seat (21) is provided with a vertical rack (22) on the outside and the front and back sides, the outside of each vertical rack (22) is engaged with a small lower gear (24), the other side of the small lower gear (24) is engaged with a large gear (25), the upper side of the large gear (25) is engaged with a small upper gear (26), the upper side of the small upper gear (26) is engaged with a long rack (27), the long rack (27) is connected with a pushing fixed plate (28) in the direction of the placing disc (20), a limiting groove (4) is arranged in the rotating table (1) along the long rack (27), and the limiting groove (4) is limitingly and slidably connected with the long rack (27).

2. The rotary device for dispensing glue for liquid crystal splicing screen according to claim 1, characterized in that: The bottom end of the rotating table (1) is provided with a fixed seat (19), one side of the fixed seat (19) is provided with a rotating motor (10), the output shaft end of the rotating motor (10) is connected with a rotating rotating shaft (11), and the two ends of the rotating rotating shaft (11) are rotatably connected with the fixed seat (19), the outside of the rotating rotating shaft (11) is provided with a threaded column (12), the outside of the threaded column (12) is provided with a moving limiting seat (13), the inner layer of the moving limiting seat (13) is threadedly connected with the threaded column (12), and the inner threads of the two moving limiting seats (13) are opposite in direction.

3. The rotary device for dispensing glue for liquid crystal splicing screen according to claim 2, characterized in that: The outer layer of the moving limiting seat (13) is connected with a short extension block (14), the other end of the short extension block (14) is connected with a large double-layer rotating shaft (15), and the inner layer of the short extension block (14) is connected with the front end of the large double-layer rotating shaft (15), the inner layer of the large double-layer rotating shaft (15) is rotatably connected with the outer layer.

4. The rotary device for dispensing glue for liquid crystal splicing screen according to claim 3, characterized in that: The outer layer of the large double-layer rotating shaft (15) is connected with a long extension block (17), the other end of the long extension block (17) is connected with a small double-layer rotating shaft (16), and the outer layer of the long extension block (17) is connected with the small double-layer rotating shaft (16), the inner layer of the small double-layer rotating shaft (16) is rotatably connected with the outer layer.

5. The rotating device for dispensing glue for liquid crystal splicing screen according to claim 4, characterized in that: The inner layers of the two small double-layer rotating shafts (16) are commonly connected with a rotating disc (9), and the inner layers of the small double-layer rotating shafts (16) are fixed to the front end of the rotating disc (9).

6. The rotary device for dispensing glue for liquid crystal splicing screen according to claim 5, characterized in that: The rotating disc (9) is connected with a rotating disc base (18) through a rotating shaft, and the front end of the rotating disc base (18) is fixed to the fixed seat (19).

7. The rotary device for dispensing glue for liquid crystal splicing screen according to claim 6, characterized in that: One end of the rotating disc base (18) is fixedly connected with a C-shaped seat support (6), and the rotating disc (9) is rotatably connected with a long rotating shaft (7) through a rotating shaft, and the upper end of the long rotating shaft (7) is provided with rotating support columns (8) on the front and back sides, and the upper ends of the rotating support columns (8) are connected to the lower end of the rotating table (1).

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