Liquid crystal film uniform coating roller

Abstract

The utility model discloses a liquid crystal film uniform coating roller which comprises a rotating wheel arranged between two mounting seats, mounting assemblies for fixing the mounting seats and the rotating wheel are arranged on the outer sides of the mounting seats, a plurality of mounting grooves are formed in the outer side of the rotating wheel, and the mounting assemblies comprise movable plates arranged on the outer sides of the mounting seats; the multiple inserting rods are arranged between the movable plate and the mounting base, the multiple inserting rods are annularly arranged on one side of the movable plate at equal intervals, the multiple inserting rods are connected with the mounting base in a penetrating and inserting mode, the inserting rods are matched with the mounting grooves in size, the inserting rods are driven to stretch into the mounting grooves in the rotating wheel through elastic force of springs, then the threaded columns are screwed into the through grooves of two inserting rods, and the rotating wheel is driven to rotate. The rotating wheel and the mounting seat are mounted together, during dismounting, the handle can be pulled to separate the multiple insertion rods from the rotating wheel only by dismounting the two threaded columns, so that the rotating wheel is dismounted, and the position and the angle of the fixed wheel are changed through rotation of the rotating rod on the threaded rod, so that a to-be-glued layer is limited.

Description

TECHNICAL FIELD

[0001] The application relates to the field of liquid crystal film coating, and particularly relates to a liquid crystal film uniform coating roller. BACKGROUND

[0002] The liquid crystal film coating roller is a device component specially used for uniformly coating liquid crystal material on a planar substrate, and mainly functions to ensure that the liquid crystal material is uniformly and stably attached to the substrate through precise coating technology, so that a high-quality liquid crystal display screen display layer is formed, and is widely applied to the manufacturing field of liquid crystal displays such as smart phones, televisions and computer display screens.

[0003] However, in the process of implementing the related technical solutions, at least the following technical problems are found: after the roller is used for coating the liquid crystal film for a long time, the roller needs to be disassembled for maintenance and replacement, the roller is generally installed on the mounting seat through a plurality of bolts, and when disassembled, the plurality of bolts need to be unscrewed, and then the roller is disassembled, which is relatively troublesome and affects the work efficiency. CONTENT OF THE UTILITY MODEL

[0004] The application provides a liquid crystal film uniform coating roller, which solves the problem of troublesome disassembly in the prior art and achieves the effect of quickly disassembling the rotating wheel from the mounting seat.

[0005] The application provides a liquid crystal film uniform coating roller, which comprises a rotating wheel arranged between two mounting seats, an installation assembly for fixing the mounting seat and the rotating wheel is arranged on the outer side of the mounting seat, a plurality of installation grooves are arranged on the outer side of the rotating wheel, and the installation assembly comprises: a movable plate arranged on the outer side of the mounting seat; a plurality of insertion rods arranged between the movable plate and the mounting seat, wherein the plurality of insertion rods are arranged in an equidistant annular manner on one side of the movable plate, the insertion rods are connected with the mounting seat in a penetrating mode, and the insertion rods and the installation grooves are matched in size.

[0006] Further, a spring is arranged on the outer side of the insertion rod and between the movable plate and the mounting seat.

[0007] Further, a through groove is arranged on the two insertion rods, a groove is arranged on the side of the rotating wheel at a corresponding angle, a threaded column is threadedly connected in the groove, and the threaded column and the through groove are matched in size.

[0008] Further, handles are arranged on the two sides of the movable plate.

[0009] Further, a fixing seat is arranged on the outer side of the two mounting seats, a driving motor is fixedly arranged in the fixing seat, a rotating shaft is fixedly arranged on the output shaft of the driving motor, the rotating shaft is fixedly connected with the mounting seat, and the movable plate is arranged on the outer side of the rotating shaft.

[0010] Further, the front surface of the two fixing bases is provided with a limiting assembly, the limiting assembly comprises two fixing blocks arranged on the front surface of the fixing base, a rotating rod rotatably connected to the outer side of the fixing block, a threaded rod threadedly connected to the fixing block, and the rotating rod rotates outside the threaded rod, and a fixing wheel arranged between the two threaded rods.

[0011] The technical scheme provided by the application has at least the following technical effects or advantages:

[0012] The spring force drives the inserting rods to extend into the mounting grooves on the rotating wheel, and then the threaded columns are screwed into the through grooves of the two inserting rods, so that the rotating wheel and the mounting seat are mounted together. When disassembling, only the two threaded columns need to be removed, and then the handle is pulled to separate the multiple inserting rods from the rotating wheel, so that the rotating wheel is disassembled. By rotating the rotating rod on the threaded rod, the position and angle of the fixing wheel are changed, so that the layer to be glued is limited, the movement of the layer to be glued during gluing is prevented, and the gluing is more uniform. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic view of the overall structure of the coating roller in the embodiment of the application;

[0014] Figure 2 It is a schematic view of the planar structure of the coating roller in the embodiment of the application;

[0015] Figure 3 It is a schematic view of the structure of the limiting assembly in the embodiment of the application;

[0016] Figure 4 It is a schematic view of the structure of the mounting assembly in the embodiment of the application;

[0017] In the figure: 10, fixing base; 20, rotating shaft; 30, mounting seat; 40, rotating wheel; 41, mounting groove; 42, recess; 50, mounting assembly; 60, limiting assembly; 51, movable plate; 52, inserting rod; 521, through groove; 53, spring; 54, threaded column; 55, handle; 61, fixing block; 62, rotating rod; 63, threaded rod; 64, fixing wheel. DETAILED DESCRIPTION

[0018] The embodiment of the application discloses a liquid crystal film uniform coating roller. By unscrewing the threaded column 54, the threaded column 54 is separated from the inserting rod 52, the fixing of the inserting rod 52 and the mounting groove 41 is released, the handle 55 is pushed away, the handle 55 drives the movable plate 51 and the multiple inserting rods 52 to move out of the mounting groove 41, so that the fixing between the rotating wheel 40 and the mounting seat 30 is released, the rotating wheel 40 can be conveniently disassembled, and the maintenance and replacement efficiency is improved.

[0019] For better understanding of the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings and specific embodiments of the specification.

[0020] Please refer to Figure 1 and Figure 2 The embodiment provides a liquid crystal film uniform coating roller, which comprises rotating wheels 40 arranged between two mounting seats 30, mounting assemblies 50 are arranged on the outer sides of the mounting seats 30 and used for fixing the mounting seats 30 and the rotating wheels 40, fixed seats 10 are arranged on the outer sides of the two mounting seats 30, drive motors are fixedly installed in the fixed seats 10, output shafts of the drive motors are fixedly provided with rotating shafts 20, the rotating shafts 20 are fixedly connected with the mounting seats 30, the rotating shafts 20 are driven to rotate by the drive motors in the fixed seats 10, the rotating shafts 20 drive the mounting seats 30 and the rotating wheels 40 fixed therewith to rotate, the glue solution is uniformly coated on the display panel, and the glue coating work is completed.

[0021] Please refer to Figure 1 、 Figure 2 and Figure 3 The front surfaces of the two fixed seats 10 are provided with limiting assemblies 60, the limiting assembly 60 comprises fixed blocks 61, rotating rods 62, threaded rods 63 and fixed wheels 64, the two fixed blocks 61 are arranged on the front surfaces of the fixed seats 10, the rotating rods 62 are rotatably connected to the outer sides of the fixed blocks 61, the threaded rods 63 are threadedly connected to the fixed blocks 61, and the rotating rods 62 rotate on the outer sides of the threaded rods 63, the fixed wheels 64 are arranged between the two threaded rods 63, the threaded rods 63 are rotated to drive the rotating rods 62 to tightly abut against the fixed blocks 61 on one side, so that the angle of the rotating rods 62 and the position of the fixed wheels 64 are fixed, after the fixing is released, the rotation of the rotating rods 62 on the threaded rods 63 can change the position of the fixed wheels 64, so that the different to-be-coated layers are limited at different positions, and the to-be-coated layers are prevented from moving when being coated by the rotating wheels 40, so that the coating is more uniform.

[0022] Please refer to Figures 1-4The outer side of the rotating wheel 40 is provided with a plurality of mounting grooves 41, the mounting assembly 50 comprises a movable plate 51, a plurality of insertion rods 52, a spring 53, a threaded column 54 and a handle 55, the movable plate 51 is arranged on the outer side of the mounting seat 30, the movable plate 51 is arranged on the outer side of the rotating shaft 20, a plurality of insertion rods 52 are arranged between the movable plate 51 and the mounting seat 30, the plurality of insertion rods 52 are arranged in a ring shape at equal intervals on one side of the movable plate 51, the plurality of insertion rods 52 are connected with the mounting seat 30 in a penetrating mode, the insertion rod 52 is matched with the mounting groove 41 in size, the spring 53 is sleeved on the outer side of the insertion rod 52, the spring 53 is arranged between the movable plate 51 and the mounting seat 30, two handles 55 are arranged on the two sides of the movable plate 51 respectively, a through groove 521 is arranged on two insertion rods 52, a groove 42 is arranged on the side of the rotating wheel 40 at a corresponding angle, the threaded column 54 is threadedly connected in the interior of the groove 42, the threaded column 54 is matched with the through groove 521 in size, the movable plate 51 and the plurality of insertion rods 52 are driven to move to the mounting seat 30 by the elastic force of the spring 53, so that the rotating wheel 40 is placed between the two mounting seats 30, when the mounting groove 41 on the rotating wheel 40 is aligned with the plurality of insertion rods 52, the insertion rod 52 can be inserted into the mounting groove 41 by the elastic force of the spring 53, the threaded column 54 can be screwed into the through groove 521 by the threaded connection in the groove 42, the insertion rod 52 is fixed in the interior of the mounting groove 41, so that the rotating wheel 40 is mounted between the two mounting seats 30, the rotating shaft 20 can drive the mounting seat 30 and the rotating wheel 40 to rotate, and the display plate is coated.

[0023] The function principle of the present application can be described by the following operation modes:

[0024] In use, according to the position of the display panel to be coated, the position and angle of the fixed wheel 64 are changed, the threaded rod 63 is unscrewed, the fixing between the rotating rod 62 and the fixed block 61 is released, the rotating rod 62 is rotated, the two rotating rods 62 are rotated around the threaded rod 63, the angle and position of the fixed wheel 64 between the two rotating rods 62 are changed, the fixed wheel 64 limits the display panel to be coated, the display panel is prevented from deviating before being coated, the uniformity of coating is improved, the driving motor in the fixed seat 10 drives the rotating shaft 20 to rotate, the rotating shaft 20 drives the mounting seat 30 and the rotating wheel 40 to rotate, the glue is coated on the display panel, the coating work is completed, when the rotating wheel 40 needs to be disassembled, the threaded column 54 in the two grooves 42 is unscrewed, the threaded column 54 is moved out of the through groove 521, the fixing between the inserting rod 52 and the rotating wheel 40 is released, the handle 55 on both sides of the movable plate 51 is pulled, the handle 55 drives the movable plate 51 and the plurality of inserting rods 52 to move outward, the inserting rod 52 is separated from the mounting groove 41 on the rotating wheel 40, the fixing between the rotating wheel 40 and the mounting seat 30 is released, the rotating wheel 40 can be disassembled from the two mounting seats 30, in installation, the handle 55 is held to pull apart the movable plate 51 and the inserting rod 52, the mounting groove 41 on the rotating wheel 40 is aligned with the inserting rod 52, the handle 55 is loosened, the elastic force of the spring 53 drives the movable plate 51 and the inserting rod 52 to move towards the mounting seat 30, the inserting rod 52 is inserted into the mounting groove 41 on the rotating wheel 40, the two threaded columns 54 are screwed into the grooves 42, the threaded column 54 is inserted into the through groove 521 in the inserting rod 52, the inserting rod 52 is fixed in the rotating wheel 40, the rotating wheel 40 is mounted in the two mounting seats 30, and installation and disassembly are more convenient.

[0025] Obviously, various modifications and changes can be made to the present application by those skilled in the art without departing from the spirit and scope of the application. Accordingly, it is intended that all such modifications and changes be included within the scope of the application as claimed.

[0026] The above description is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be included in the protection scope of the present application.

Claims

1. A liquid crystal film uniform coating roll wheel comprising a rotating wheel (40) disposed between two mounting seats (30), characterized in that, The outer side of the mounting base (30) is provided with a mounting assembly (50) for fixing the mounting base (30) and the rotating wheel (40), the outer side of the rotating wheel (40) is provided with a plurality of mounting grooves (41), and the mounting assembly (50) comprises: A movable plate (51) is arranged on the outer side of the mounting base (30); A plurality of insertion rods (52) are arranged between the movable plate (51) and the mounting base (30), and a plurality of the insertion rods (52) are arranged in a ring shape at equal intervals on one side of the movable plate (51), the insertion rods (52) and the mounting base (30) are connected through insertion, and the insertion rods (52) and the mounting grooves (41) are matched in size.

2. A liquid crystal film uniform coating roll as recited in claim 1 wherein, The outer side of the insertion rod (52) is sleeved with a spring (53), and the spring (53) is arranged between the movable plate (51) and the mounting base (30).

3. A liquid crystal film uniform coating roll as recited in claim 1 wherein, Two of the insertion rods (52) are provided with a through groove (521), the rotating wheel (40) is provided with a groove (42) corresponding to an angle on the side, the groove (42) is internally threadedly connected with a threaded column (54), and the threaded column (54) and the through groove (521) are matched in size.

4. A liquid crystal film uniform applicator roll as defined in claim 1, wherein, Both sides of the movable plate (51) are provided with handles (55).

5. A liquid crystal film uniform applicator roll as defined in claim 1, wherein, The outer sides of the two mounting bases (30) are provided with fixed seats (10), the fixed seats (10) are internally fixedly installed with driving motors, the output shafts of the driving motors are fixedly provided with rotating shafts (20), the rotating shafts (20) are fixedly connected with the mounting bases (30), and the movable plate (51) is arranged on the outer side of the rotating shaft (20).

6. A liquid crystal film uniform applicator roll as defined in claim 5, wherein, The front surfaces of the two fixed seats (10) are provided with limiting assemblies (60), and the limiting assemblies (60) comprise: Two fixed blocks (61) are arranged on the front surfaces of the fixed seats (10); A rotating rod (62) is rotatably connected to the outer side of the fixed block (61); A threaded rod (63) is threadedly connected to the fixed block (61), and the rotating rod (62) is rotated on the outer side of the threaded rod (63); A fixed wheel (64) is arranged between the two threaded rods (63).

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