CN212460247U

CN212460247U - Liquid crystal module surface cleaning device

Info

Publication number: CN212460247U
Application number: CN202021713445.1U
Authority: CN
Inventors: 杨敏怡; 周雄津; 胡邵平
Original assignee: Morningstar Optronics Zhuhai Co Ltd
Current assignee: Morningstar Optronics Zhuhai Co Ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-02-02
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a liquid crystal module surface cleaning device, comprises a workbench, the four corners of workstation bottom all is connected with the supporting legs, and the top of workstation is connected with the adjustable shelf, the front portion on workstation top is provided with ball, the motor is installed at the rear portion on workstation top, two first spouts have been seted up on the top of workstation, the top of workstation is provided with the liquid crystal module, ball nut has been cup jointed in ball's the outside. The utility model discloses an electric telescopic handle, electric cylinder, first through-hole, connecting rod, first slider, second spout, backup pad, roller bearing, ball nut, motor and connecting block, the continuous removal of messenger's cleaning brush that can be convenient is the crystalline module of cleaning solution, and can be even clean the surface of liquid crystal module, simple structure, and degree of automation is high to this cleaning device's work efficiency has been improved.

Description

Liquid crystal module surface cleaning device

Technical Field

The utility model relates to a liquid crystal module cleaning device technical field specifically is a liquid crystal module surface cleaning device.

Background

The liquid crystal module is a combination of an LCD screen, an LED backlight plate, a PCB and an iron frame. The principle of liquid crystal display is that a backlight assembly emits uniform surface light, which is transmitted to our eyes through a liquid crystal screen. The role of the screen is to process the light on a pixel-by-pixel basis to display an image. Both sections contain a large number of components. In the processing and production process of each part (especially an LCD screen) of the liquid crystal module, the surface of the liquid crystal module is easy to be polluted, and the surface of the liquid crystal module needs to be cleaned in time in order to avoid the influence of pollutants on the normal display of the liquid crystal module, so that the surface cleaning of the liquid crystal module is taken as a necessary process in the production process.

There are multiple liquid crystal module surface cleaning device in the existing market, but these cleaning device ubiquitous need the manual work to remove the liquid crystal module when using the clean brush clean liquid crystal module, and degree of automation is lower, and the surface of liquid crystal module can not be abundant by the cleanness. Accordingly, one skilled in the art provides a liquid crystal module surface cleaning apparatus to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid crystal module surface cleaning device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a liquid crystal module surface cleaning device comprises a workbench, wherein four corners of the bottom end of the workbench are respectively connected with supporting legs, the top end of the workbench is connected with a movable frame, a ball screw is arranged at the front part of the top end of the workbench, a motor is arranged at the rear part of the top end of the workbench, two first sliding grooves are formed in the top end of the workbench, a liquid crystal module is arranged at the top end of the workbench, a ball nut is sleeved on the outer side of the ball screw, a connecting block is connected to the outer side of the ball nut, second sliding blocks are arranged on two sides of the bottom end of the movable frame, two electric telescopic rods are arranged at the top part of the inner side of the movable frame, a supporting plate is commonly connected with the bottom ends of the two electric telescopic rods, a cleaning brush is connected to the bottom end of the supporting plate, a first sliding, an electric cylinder is installed at a position, close to the first through hole, of the top end of the supporting plate, a connecting rod is connected to one end of the electric cylinder, and a second sliding groove is formed in the middle of the top end of the cleaning brush.

Furthermore, the front side of backup pad is connected with the connecting plate, a plurality of second via hole has been seted up to the top equidistance of connecting plate, the spacing spring of a plurality of is installed to the bottom equidistance of connecting plate, the bottom equidistance of connecting plate is provided with a plurality of movable rod, a plurality of the bottom of movable rod is connected with jointly and wipes the piece.

Furthermore, a rolling shaft is arranged at the joint of the ball screw and the workbench, one end of the ball screw is connected with the rolling shaft, and the other end of the ball screw is connected with an output shaft of the motor.

Further, one side of the connecting block is connected with the outer side of the ball nut, the other side of the connecting block is connected with one side of the movable frame, the second sliding block is connected with the inside of the first sliding groove, and the movable frame is connected with the workbench in a sliding mode through the second sliding block and the first sliding groove.

Further, the connecting rod sets up in the inside of first through-hole, one side of connecting rod is connected with electric cylinder's piston rod, the bottom of connecting rod is connected with the top of cleaning brush, first slider is connected with the inside of second spout, the backup pad passes through the cooperation sliding connection of second spout and first slider with the cleaning brush.

Furthermore, the movable rod is arranged inside the second through hole and the limiting spring, one end of the limiting spring is connected with the bottom end of the connecting plate, and the other end of the limiting spring is connected with the top end of the wiping block.

Further, the bottom of workstation is provided with the fan housing, the fan is installed to the inboard of fan housing, the outside of fan housing is connected with two ventilation hoses, the bottom of fan housing is connected with external ash discharge pipe, the inboard both sides of adjustable shelf all are connected with the bracing piece, one side of bracing piece is provided with inhales grey mouth.

Furthermore, two air deflectors are arranged at the top of the inner side of the fan housing, one end of the ventilation hose is connected with the inside of the fan housing, and the other end of the ventilation hose is connected with the inside of the dust suction nozzle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through electric telescopic handle, electric cylinder, first through-hole, connecting rod, first slider, second spout, backup pad, roller bearing, ball nut, motor and connecting block, the continuous removal of messenger's cleaning brush that can be convenient is cleaning the liquid crystal module, and can be even with liquid crystal module's clean surface, simple structure, degree of automation is high to this cleaning device's work efficiency has been improved.

2. Through second through-hole, spacing spring, wipe piece, connecting plate and movable rod, after the liquid crystal module has been cleaned to the cleaning brush, wipe the piece and can be convenient wipe the surface of liquid crystal module once to with the remaining dust clean up in liquid crystal module surface.

3. When the cleaning brush cleans the liquid crystal module, partial dust on the surface of the liquid crystal module can be lifted, and the dust suction nozzle can move along with the cleaning brush on two sides of the liquid crystal module to collect dust through the fan, the ventilation hose, the supporting rod and the dust suction nozzle, so that the cleaning efficiency of the cleaning device is improved.

Drawings

Fig. 1 is a schematic structural view of a surface cleaning apparatus for a liquid crystal module according to embodiments 1 and 2;

fig. 2 is a side partial sectional view of a motor and a ball screw in a surface cleaning apparatus for a liquid crystal module according to embodiment 1;

fig. 3 is a partial structural schematic view of an electric cylinder and a connecting rod in a surface cleaning device for a liquid crystal module according to embodiment 1;

fig. 4 is a side partial sectional view of a support plate, a connection plate and a cleaning brush in a liquid crystal module surface cleaning apparatus according to embodiment 1.

In the figure: 1. a work table; 2. a first chute; 3. a ball screw; 4. a ball nut; 5. connecting blocks; 6. a movable frame; 7. a dust suction nozzle; 8. a liquid crystal module; 9. a support plate; 10. a second chute; 11. a first slider; 12. an electric cylinder; 13. a connecting rod; 14. a first through hole; 15. an electric telescopic rod; 16. a cleaning brush; 17. a support bar; 18. a second slider; 19. supporting legs; 20. a fan housing; 21. the external connection of the ash discharge pipe; 22. a fan; 23. an air deflector; 24. a ventilation hose; 25. a connecting plate; 26. a second through hole; 27. a movable rod; 28. a limiting spring; 29. a wiping block; 30. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, in the embodiment of the present invention, a liquid crystal module surface cleaning device comprises a workbench 1, wherein four corners of the bottom end of the workbench 1 are connected with supporting legs 19, the top end of the workbench 1 is connected with a movable frame 6, the front portion of the top end of the workbench 1 is provided with a ball screw 3, the rear portion of the top end of the workbench 1 is provided with a motor 30, the top end of the workbench 1 is provided with two first chutes 2, the top end of the workbench 1 is provided with a liquid crystal module 8, the outer side of the ball screw 3 is sleeved with a ball nut 4, the outer side of the ball nut 4 is connected with a connecting block 5, two sides of the bottom end of the movable frame 6 are provided with second sliders 18, the top portion of the inner side of the movable frame 6 is provided with two electric telescopic rods 15, the bottom ends of the two electric telescopic rods 15 are commonly connected with a supporting plate 9, first through-hole 14 has been seted up on the top of backup pad 9, and electric cylinder 12 is installed to the position that backup pad 9 top is close to first through-hole 14, and electric cylinder 12's one end is connected with connecting rod 13, and second spout 10 has been seted up to the intermediate position on cleaning brush 16 top.

Wherein, the front side of backup pad 9 is connected with connecting plate 25, and a plurality of second through-hole 26 has been seted up to the top of connecting plate 25 equidistance, and a plurality of spacing spring 28 is installed to the bottom of connecting plate 25 equidistance, and the bottom of connecting plate 25 equidistance is provided with a plurality of movable rod 27, and the bottom of a plurality of movable rod 27 is connected with wiping piece 29 jointly.

Wherein, the junction of ball 3 and workstation 1 is provided with the roller bearing, and ball 3's one end is connected with the roller bearing, and ball 3's the other end is connected with motor 30's output shaft.

Wherein, one side of connecting block 5 is connected with ball nut 4's the outside, and the opposite side of connecting block 5 is connected with one side of adjustable shelf 6, and second slider 18 is connected with the inside of first spout 2, and adjustable shelf 6 passes through the cooperation sliding connection of second slider 18 and first spout 2 with workstation 1.

Wherein, connecting rod 13 sets up in the inside of first through-hole 14, and one side of connecting rod 13 is connected with electric cylinder 12's piston rod, and the bottom of connecting rod 13 is connected with the top of cleaning brush 16, and first slider 11 is connected with the inside of second spout 10, and backup pad 9 and cleaning brush 16 pass through the cooperation sliding connection of second spout 10 and first slider 11.

Wherein, the movable rod 27 is arranged inside the second through hole 26 and the limit spring 28, one end of the limit spring 28 is connected with the bottom end of the connecting plate 25, and the other end of the limit spring 28 is connected with the top end of the wiping block 29.

The working principle is as follows: when the liquid crystal module cleaning device is used, firstly, two electric telescopic rods 15 are opened, the two electric telescopic rods 15 drive the cleaning brush 16 arranged at the bottom of the electric telescopic rods to move towards the liquid crystal module 8 arranged on the workbench 1 and contact with the surface of the liquid crystal module 8, meanwhile, the wiping block 29 arranged at the front side of the supporting plate 9 also contacts with the surface of the liquid crystal module 8, and the limiting spring 28 is in a pressing state, then, the electric cylinder 12 is opened, the piston rod of the electric cylinder 12 drives the connecting rod 13 connected with the electric cylinder to continuously move left and right in the first through hole 14, so that the connecting rod 13 drives the cleaning brush 16 connected with the bottom of the connecting rod to continuously slide left and right at the bottom of the supporting plate 9 through the first sliding block 11 and the second sliding groove 10, thereby the cleaning brush 16 continuously moves and cleans on the surface of the liquid crystal module 8, after one part of the liquid crystal module 8 is, the motor 30 is turned on, the output shaft of the motor 30 drives the ball screw 3 connected with the motor to rotate between the roller and the motor 30, the ball nut 4 horizontally moves outside the ball screw 3, the ball nut 4 drives the movable frame 6 connected with the movable frame through the connecting block 5 to move on the workbench 1 through the first sliding chute 2 and the second sliding block 18, the cleaning brush 16 arranged inside the movable frame 6 moves to different positions on the liquid crystal module 8, meanwhile, the supporting plate 9 drives the connecting plate 25 and the wiping block 29 arranged at the bottom of the connecting plate 25 to move, and therefore the wiping block 29 cleans some dust on the top of the liquid crystal module 8.

Example 2

Referring to fig. 1, a liquid crystal module surface cleaning device, this embodiment compares in embodiment 1, still includes that the bottom of workstation 1 is provided with fan housing 20, and fan 22 is installed to the inboard of fan housing 20, and the outside of fan housing 20 is connected with two ventilation hoses 24, and the bottom of fan housing 20 is connected with external ash pipe 21, and the inboard both sides of adjustable shelf 6 all are connected with bracing piece 17, and one side of bracing piece 17 is provided with inhales grey mouth 7.

Wherein, the top of the inner side of the fan housing 20 is provided with two air deflectors 23, one end of a ventilation hose 24 is connected with the inside of the fan housing 20, and the other end of the ventilation hose 24 is connected with the inside of the dust suction nozzle 7.

The working principle is as follows: when the cleaning brush 16 cleans the liquid crystal module 8, part of dust on the surface of the liquid crystal module 8 can be lifted, the fan 22 is turned on at the moment, the fan 22 works to suck air on two sides of the liquid crystal module 8 into the fan housing 20 through the two dust suction nozzles 7 and the two ventilation hoses 24, and the air is discharged into external dust collection equipment through the external dust discharge pipe 21, and through the support rod 17 and the deformable ventilation hoses 24, the two dust suction nozzles 7 can move along with the cleaning brush 16 on two sides of the liquid crystal module 8 to collect dust.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The liquid crystal module surface cleaning device comprises a workbench (1) and is characterized in that supporting legs (19) are connected to four corners of the bottom end of the workbench (1), a movable frame (6) is connected to the top end of the workbench (1), a ball screw (3) is arranged at the front portion of the top end of the workbench (1), a motor (30) is installed at the rear portion of the top end of the workbench (1), two first sliding grooves (2) are formed in the top end of the workbench (1), a liquid crystal module (8) is arranged at the top end of the workbench (1), a ball nut (4) is sleeved on the outer side of the ball screw (3), a connecting block (5) is connected to the outer side of the ball nut (4), second sliding blocks (18) are installed on two sides of the bottom end of the movable frame (6), two electric telescopic rods (15) are arranged at the top of the inner side of the movable frame (6), two the bottom of electric telescopic handle (15) is connected with backup pad (9) jointly, the bottom of backup pad (9) is connected with cleaning brush (16), the bottom of backup pad (9) is provided with first slider (11), first through-hole (14) have been seted up on the top of backup pad (9), electric cylinder (12) are installed to the position that backup pad (9) top is close to first through-hole (14), the one end of electric cylinder (12) is connected with connecting rod (13), second spout (10) have been seted up to the intermediate position on cleaning brush (16) top.

2. The liquid crystal module surface cleaning device according to claim 1, wherein a connecting plate (25) is connected to the front side of the supporting plate (9), a plurality of second through holes (26) are formed in the top end of the connecting plate (25) at equal intervals, a plurality of limiting springs (28) are mounted at the bottom end of the connecting plate (25) at equal intervals, a plurality of movable rods (27) are arranged at the bottom end of the connecting plate (25) at equal intervals, and the bottom ends of the movable rods (27) are commonly connected with a wiping block (29).

3. A surface cleaning device for a liquid crystal module according to claim 1, characterized in that a roller is arranged at the joint of the ball screw (3) and the working table (1), one end of the ball screw (3) is connected with the roller, and the other end of the ball screw (3) is connected with an output shaft of the motor (30).

4. A liquid crystal module surface cleaning apparatus according to claim 3, characterized in that one side of the connecting block (5) is connected with the outside of the ball nut (4), the other side of the connecting block (5) is connected with one side of the movable frame (6), the second slider (18) is connected with the inside of the first runner (2), and the movable frame (6) is slidably connected with the worktable (1) through the cooperation of the second slider (18) and the first runner (2).

5. A liquid crystal module surface cleaning apparatus according to claim 1, wherein the connecting rod (13) is disposed inside the first through hole (14), one side of the connecting rod (13) is connected to a piston rod of the electric cylinder (12), a bottom end of the connecting rod (13) is connected to a top end of the cleaning brush (16), the first slider (11) is connected to the inside of the second sliding slot (10), and the support plate (9) is slidably connected to the cleaning brush (16) through the cooperation of the second sliding slot (10) and the first slider (11).

6. A liquid crystal module surface cleaning apparatus according to claim 2, characterized in that the movable rod (27) is disposed inside the second through hole (26) and a limit spring (28), one end of the limit spring (28) is connected to the bottom end of the connecting plate (25), and the other end of the limit spring (28) is connected to the top end of the wiping block (29).

7. The liquid crystal module surface cleaning device according to claim 1, wherein a fan housing (20) is arranged at the bottom end of the workbench (1), a fan (22) is installed on the inner side of the fan housing (20), two ventilation hoses (24) are connected to the outer side of the fan housing (20), an external ash discharge pipe (21) is connected to the bottom end of the fan housing (20), supporting rods (17) are connected to two inner sides of the movable frame (6), and an ash suction nozzle (7) is arranged on one side of each supporting rod (17).

8. The liquid crystal module surface cleaning device according to claim 7, wherein two air deflectors (23) are arranged on the top of the inner side of the fan housing (20), one end of the ventilation hose (24) is connected with the inside of the fan housing (20), and the other end of the ventilation hose (24) is connected with the inside of the dust suction nozzle (7).