CN216182845U

CN216182845U - Diffusion device is pasted in production of cell-phone screen board in a poor light

Info

Publication number: CN216182845U
Application number: CN202122745066.1U
Authority: CN
Inventors: 刘帅夫
Original assignee: Shenzhen Kexun Photoelectric Technology Co ltd
Current assignee: Shenzhen Kexun Photoelectric Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-05
Anticipated expiration: 2031-11-10

Abstract

The utility model belongs to the field of backlight plate production, and particularly relates to a paste diffusion device for production of a backlight plate of a mobile phone screen. According to the utility model, through the arrangement of the air pump, the air inlet pipe, the connecting pipe, the shell, the brush roll, the wind plate and other structures, the wind plate drives the brush roll to rotate by blowing air through the air pump, so that bristles on the brush roll clean the surface of the backlight plate, and meanwhile, the air pump blows air to separate dust on the surface of the backlight plate, so that the surface of the backlight plate is cleaner, and the influence of the dust on the surface of the backlight plate on the pasting diffusion quality is avoided.

Description

Diffusion device is pasted in production of cell-phone screen board in a poor light

Technical Field

The utility model relates to the technical field of backlight plate production, in particular to a paste diffusion device for producing a backlight plate of a mobile phone screen.

Background

The light diffusion plate is a physical phenomenon that light rays are refracted, reflected and scattered when encountering two media with different refractive indexes in the traveling path by a chemical or physical means, and is widely applied to liquid crystal display, LED illumination and imaging display systems. In the production process of the backlight plate of the mobile phone screen, the diffusion plate needs to be adhered to the backlight plate. Among the prior art, production of cell-phone screen board in a poor light is with pasting diffusion device when using, is infected with the dust on the board in a poor light and influences diffuser plate laminating quality, and simultaneously, the diffuser plate is laminating the steadiness lower when laminating. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pasting and diffusing device for producing a backlight plate of a mobile phone screen, which solves the problem that dust is stained on the backlight plate to influence the pasting quality of the diffusion plate and also solves the problem that the pasting stability of the diffusion plate is lower during pasting.

In order to achieve the purpose, the utility model provides the following technical scheme: a pasting and diffusing device for producing a backlight plate of a mobile phone screen comprises a frame, wherein a support is welded on the frame, a supporting roller is arranged on the support, a motor is fixedly arranged on the support, the output end of the motor is rotationally connected with the support, the output end of the motor is fixedly connected with the supporting roller, a conveyor belt is contacted with the outer side of the supporting roller, an air pump is fixedly arranged on the frame, an air inlet pipe of the air pump is slidably connected with the frame, a connecting pipe is slidably connected in the air inlet pipe, a bolt is welded on the connecting pipe, a screw sleeve is connected to the outer side of the air inlet pipe through threads, a shell is fixedly connected to the outer side of the connecting pipe, a brush roller is rotationally connected in the shell, a wind plate is welded on the brush roller, a pressure rod is hinged on the frame, a compression roller is arranged at the tail end of the pressure rod, the compression roller is contacted with the conveyor belt, a barrel is welded on the frame, the connecting rod is sleeved in the barrel in a sliding mode, a spring is arranged in the barrel, a dovetail block is hinged to the tail end of the connecting rod, and the dovetail block is connected with the pressing rod in a sliding mode.

Preferably, a plurality of stop blocks are arranged on the conveyor belt and are uniformly distributed on the conveyor belt.

Preferably, the air inlet pipe is provided with a guide groove, and a bolt is connected in the guide groove in a sliding manner.

Preferably, an annular groove is formed in the threaded sleeve, and a bolt is connected in the annular groove in a sliding mode.

Preferably, one end of the spring is welded to the frame, and the other end of the spring is welded to the link.

Preferably, the compression bar is provided with a dovetail groove, and a dovetail block is connected in the dovetail groove in a sliding manner.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the air pump, the air inlet pipe, the connecting pipe, the shell, the brush roll, the wind plate and other structures, the wind plate drives the brush roll to rotate by blowing air through the air pump, so that bristles on the brush roll clean the surface of the backlight plate, and meanwhile, the air pump blows air to separate dust on the surface of the backlight plate, so that the surface of the backlight plate is cleaner, and the influence of the dust on the surface of the backlight plate on the pasting diffusion quality is avoided.

2. According to the utility model, the pressing rod is pressed down by the connecting rod under the action of the spring through the arrangement of the pressing rod, the pressing roller, the cylinder, the spring, the connecting rod and the like, so that the pressing rod elastically presses the pressing roller on the conveying belt, and when a backlight plate passes through the pressing roller, the pressing roller acts on the backlight plate to be diffused and attached, so that the diffusion and attachment are tighter.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention; (ii) a

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1.

In the figure: 1. a frame; 2. a support; 3. a support roller; 4. a motor; 5. a conveyor belt; 6. a stopper; 7. an air pump; 8. an air inlet pipe; 9. a connecting pipe; 10. a bolt; 11. a guide groove; 12. a threaded sleeve; 13. a ring groove; 14. a housing; 15. a brush roll; 16. a wind plate; 17. a pressure lever; 18. a compression roller; 19. a barrel; 20. a connecting rod; 21. a spring; 22. a dovetail block; 23. a dovetail groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a pasting and diffusing device for producing a backlight plate of a mobile phone screen comprises a frame 1, a support 2 is welded on the frame 1, a support roller 3 is arranged on the support 2, a motor 4 is fixedly arranged on the support 2, the output end of the motor 4 is rotatably connected with the support 2, the output end of the motor 4 is fixedly connected with the support roller 3, a conveyor belt 5 is contacted with the outer side of the support roller 3, an air pump 7 is fixedly arranged on the frame 1, an air inlet pipe 8 of the air pump 7 is slidably connected with the frame 1, a connecting pipe 9 is slidably connected in the air inlet pipe 8, a bolt 10 is welded on the connecting pipe 9, a threaded sleeve 12 is connected on the outer side of the air inlet pipe 8, a shell 14 is fixedly sleeved on the outer side of the connecting pipe 9, a brush roll 15 is rotatably connected in the shell 14, a wind plate 16 is welded on the brush roll 15, a press rod 17 is hinged on the frame 1, and a press roll 18 is arranged at the tail end of the press rod 17, the compression roller 18 is in contact with the conveyor belt 5, the frame 1 is welded with the cylinder 19, the cylinder 19 is sleeved with the connecting rod 20 in a sliding mode, the cylinder 19 is internally provided with the spring 21, the tail end of the connecting rod 20 is hinged with the dovetail block 22, and the dovetail block 22 is in sliding connection with the compression bar 17.

Referring to fig. 1, a plurality of stoppers 6 are disposed on the conveyor belt 5, and the plurality of stoppers 6 are uniformly distributed on the conveyor belt 5. Through setting up dog 6, carry on spacingly to the board in a poor light.

Referring to fig. 2, the air inlet pipe 8 is provided with a guide groove 11, and a bolt 10 is slidably connected in the guide groove 11. The bolt 10 is restrained by the provision of the guide slot 11.

Referring to fig. 2, a ring groove 13 is formed in the threaded sleeve 12, and a plug pin 10 is slidably connected in the ring groove 13. The ring groove 13 is arranged so that the screw sleeve 12 can drive the bolt 10 to move.

Referring to fig. 3, one end of the spring 21 is welded to the frame 1, and the other end of the spring 21 is welded to the link 20. The link 20 is pressed downward by providing a spring 21.

Referring to fig. 1, a dovetail groove 23 is formed on the pressure lever 17, and a dovetail block 22 is slidably connected to the dovetail groove 23. The dovetail block 22 is guided by providing a dovetail groove 23.

The specific implementation process of the utility model is as follows: when the device is used, a backlight plate is placed on the conveyor belt 5, the starting motor 4 drives the supporting roller 3 to move, the conveyor belt 5 drives the backlight plate to move, then the air pump 7 is started to blow air into the shell 14 through the connecting pipe 9, the wind plate 16 drives the brush roller 15 to rotate, when the backlight plate passes through the lower end of the shell 14, bristles on the backlight plate and the brush roller 15 are in contact, the bristles on the brush roller 15 clean the surface of the backlight plate, meanwhile, the air pump 7 blows air to separate dust on the surface of the backlight plate, the surface of the backlight plate is cleaner, the dust on the surface of the backlight plate is prevented from influencing the pasting diffusion quality, then pasting diffusion is carried out on the backlight plate, after diffusion pasting, the backlight plate continuously moves under the driving of the conveyor belt 5 and is in contact with the compression roller 18, the compression roller 18 moves and the conveyor belt 5 separates, the compression roller 17 rotates around a hinge point with the frame 1, and the dovetail block 22 slides in the dovetail groove 23, make connecting rod 20 remove to the barrel 19 in, and then make spring 21 compressed, spring 21 reaction force makes connecting rod 20 push down depression bar 17, and then makes depression bar 17 compress tightly compression roller 18 elasticity on the board that is shaded, and then makes the diffusion laminating inseparabler.

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

Claims

1. The utility model provides a production of cell-phone screen board in a poor light is with pasting diffusion equipment, includes frame (1), its characterized in that: the frame is characterized in that a support (2) is welded on the frame (1), a supporting roller (3) is arranged on the support (2), a motor (4) is fixedly mounted on the support (2), the output end of the motor (4) is rotatably connected with the support (2), the output end of the motor (4) is fixedly connected with the supporting roller (3), a conveyor belt (5) is contacted with the outer side of the supporting roller (3), an air pump (7) is fixedly mounted on the frame (1), an air inlet pipe (8) of the air pump (7) is slidably connected with the frame (1), a connecting pipe (9) is slidably connected in the air inlet pipe (8), a bolt (10) is welded on the connecting pipe (9), a threaded sleeve (12) is connected to the outer side of the air inlet pipe (8), a shell (14) is fixedly sleeved on the outer side of the connecting pipe (9), and a brush roller (15) is rotationally connected in the shell (14), the welding has aerofoil (16) on brush roll (15), it has depression bar (17) to go up to articulate on frame (1), the end of depression bar (17) is provided with compression roller (18), compression roller (18) and conveyer belt (5) contact, the welding has barrel (19) on frame (1), connecting rod (20) have been slided to cup joint in barrel (19), be provided with spring (21) in barrel (19), the end of connecting rod (20) articulates there is dovetail block (22), dovetail block (22) and depression bar (17) sliding connection.

2. The pasting and diffusing device for the production of the backlight plate of the mobile phone screen as claimed in claim 1, wherein: the conveying belt (5) is provided with a plurality of stop blocks (6), and the stop blocks (6) are uniformly distributed on the conveying belt (5).

3. The pasting and diffusing device for the production of the backlight plate of the mobile phone screen as claimed in claim 1, wherein: the air inlet pipe (8) is provided with a guide groove (11), and a bolt (10) is connected in the guide groove (11) in a sliding mode.

4. The pasting and diffusing device for the production of the backlight plate of the mobile phone screen as claimed in claim 1, wherein: an annular groove (13) is formed in the threaded sleeve (12), and a bolt (10) is connected in the annular groove (13) in a sliding mode.

5. The pasting and diffusing device for the production of the backlight plate of the mobile phone screen as claimed in claim 1, wherein: one end of the spring (21) is welded with the frame (1), and the other end of the spring (21) is welded with the connecting rod (20).

6. The pasting and diffusing device for the production of the backlight plate of the mobile phone screen as claimed in claim 1, wherein: the compression bar (17) is provided with a dovetail groove (23), and a dovetail block (22) is connected in the dovetail groove (23) in a sliding manner.