CN216094989U

CN216094989U - Cleaning device for liquid crystal module

Info

Publication number: CN216094989U
Application number: CN202122032044.0U
Authority: CN
Inventors: 吴裕强; 王海涛
Original assignee: Jiangsu Jutai Technology Co ltd
Current assignee: Jiangsu Jutai Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-22
Anticipated expiration: 2031-08-26

Abstract

The utility model provides a cleaning device for a liquid crystal module, which comprises a shell, a base support, a placing platform, a dust collection system and a cleaning device, wherein the base support is fixed on the lower surface of the shell, the placing platform is arranged in the shell, the upper surface of the placing platform is arranged in a slope, limit baffles are vertically arranged on the upper end side and the lower end side of the slope on the upper surface of the placing platform, the dust collection system comprises a dust collection box, a suction fan, a suction head and a communicating pipe, the suction fan is connected with the dust collection box, the dust collection box is communicated with the suction head through the communicating pipe, the suction head is arranged on the lower end side of the slope close to the upper surface of the placing platform, the cleaning device is arranged above the placing platform, and a dust box is further fixed on the side surface where the lower end of the slope of the placing platform is located. The utility model is suitable for cleaning liquid crystal modules with different sizes, the suction head moves left and right, dust is absorbed, and the dust is absorbed more comprehensively; clean, degree of automation is high.

Description

Cleaning device for liquid crystal module

Technical Field

The utility model relates to the technical field of liquid crystal module production and processing, in particular to a cleaning device for a liquid crystal module.

Background

The liquid crystal module is simply a screen and a backlight assembly, and the principle of liquid crystal display is that the backlight assembly emits uniform surface light, and the light is transmitted to eyes of people 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. In the processing and production process of each part (especially screen) of the liquid crystal module, impurities such as dust cannot be adhered to the liquid crystal module, and in order to avoid the influence of the impurities on the normal display of the liquid crystal module, the surface of the liquid crystal module needs to be cleaned in time, so that the surface cleaning of the liquid crystal module is taken as a necessary process in the production process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a cleaning device for a liquid crystal module.

In order to achieve the purpose, the utility model adopts the following technical scheme: a cleaning device for a liquid crystal module comprises a shell, a base bracket, a placing platform, a dust collection system and a cleaning device, the base bracket is fixed on the lower surface of the shell, the placing platform is arranged in the shell, the upper surface of the placing platform is arranged in a slope, the upper end side and the lower end side of the slope on the upper surface of the placing platform are vertically provided with limit baffles, the dust collection system comprises a dust collection box, a suction fan, a suction head and a communicating pipe, wherein the suction fan is connected with the dust collection box, the dust collecting box is communicated with the suction head through a communicating pipe, the suction head is arranged at the lower end side of the slope close to the upper surface of the placing platform, the cleaning device is arranged above the placing platform, a dust box is further fixed on the side face where the lower end of the slope of the placing platform is located, and the opening of the dust box is upward.

Preferably, the cleaning device comprises a first motor, a first guide rod, a first lead screw, a first slider, a connecting frame and a cleaning brush, a mounting seat is arranged on the inner side wall of the shell, the first motor is fixed on the mounting seat, an output shaft of the first motor is connected with one end of the first lead screw, the other end of the first lead screw is connected and fixed on the inner wall of the shell through a bearing, the first guide rod is parallel to the first lead screw, a first screw hole and a first guide hole are correspondingly formed in the first slider, the first lead screw and the first guide rod respectively penetrate through the first screw hole and the first guide hole, the connecting frame is fixed below the first slider, and the cleaning brush is fixed below the connecting frame.

Preferably, the first guide rod and the first lead screw are connected with the front side wall and the rear side wall of the shell, an electric cylinder is fixed below the first sliding block, and the connecting frame is fixed at the telescopic end of the electric cylinder.

Preferably, dust collecting system still includes second motor, second lead screw, second guide bar, second slider, the second motor is fixed the right side inside wall of shell, second lead screw and second guide bar level set up, the one end of second lead screw is fixed on the output shaft of first motor, the other end of second lead screw passes through the bearing and connects and fix on the left inside wall of shell, correspond on the second slider and be equipped with second screw and second guiding hole, second lead screw and second guide bar pass respectively second screw and second guiding hole, be fixed with the suction head support on the second slider, the suction head is fixed the top of suction head support.

Preferably, the communicating pipe is a hose, the dust collection box is fixed below the shell, the suction fan is fixed on the outer side of the dust collection box, the dust collection box is provided with an interface, the interface is connected with the suction fan, and a filter screen is arranged at the interface of the inner side wall of the dust collection box.

Preferably, the bottom side of the dust collection box is provided with an ash discharge pipe, the ash discharge pipe is provided with a switch valve, and the inner wall of the bottom side of the dust collection box is conical.

Preferably, limit baffle includes last limit baffle and lower limit baffle, the left and right sides of place the platform's upper surface is equipped with the spout, the spout is followed place the platform's slope sets up, go up limit baffle and correspond fixed slider down, the slider sets up in the spout, be equipped with the fastening screw on the slider, set up fastening bolt in the fastening screw.

Preferably, the lower limit baffle is a perforated plate or a hollow plate.

Preferably, the length of the cleaning brush is the same as the length of the upper plane of the placing platform.

Compared with the prior art, the utility model has the beneficial effects that: (1) the cleaning device comprises a first motor, a first guide rod, a first lead screw, a first sliding block, a connecting frame and a cleaning brush, the first motor is started to drive the first lead screw to rotate, the first sliding block moves on the first lead screw to drive the cleaning brush to move back and forth, dust is swept, an electric cylinder is fixed below a second sliding block, the telescopic end of the electric cylinder is fixed to the connecting frame, the electric cylinder can drive the cleaning brush to stretch up and down, when the first sliding block moves towards one side of the lower end of a slope, the telescopic end of the electric cylinder gradually extends to clean the surface of the liquid crystal module, and when the first motor drives the first sliding block to move towards one side of the upper end of the slope, the telescopic end of the electric cylinder contracts to be cleaned next time, the cleaning is clean, and the automation degree is high. (2) The dust collection system further comprises a second motor, a second lead screw, a second guide rod and a second sliding block, wherein the suction head is arranged on the second sliding block, the second motor is started to drive the second sliding block to slide left and right in the horizontal direction, so that the suction head is driven to move left and right, dust is absorbed, and the dust is absorbed more comprehensively. (3) The left and right sides of place the platform's upper surface is equipped with the spout, the spout is followed place the platform's slope sets up, go up fixed slider that corresponds under the limit baffle, the slider sets up in the spout, be equipped with the fastening screw on the slider, set up fastening bolt in the fastening screw. The upper limiting plate is fixed after the distance between the upper limiting plate and the lower limiting plate is adjusted by the fastening bolts, and the liquid crystal module cleaning device is suitable for cleaning liquid crystal modules of different sizes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a placement platform of the present invention;

fig. 3 is an enlarged view of a portion a of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the scope of the utility model should not be limited thereto. For convenience of explanation and understanding of the technical solutions of the present invention, the following descriptions are made with reference to the accompanying drawings.

As shown in fig. 1 and 2, a cleaning device for a liquid crystal module includes a housing 100, a base bracket 200, a placement platform 300, a dust suction system 400 and a cleaning device 500, wherein the base bracket 200 is fixed on the lower surface of the housing 100, the placement platform 300 is arranged inside the housing 100, the upper surface of the placement platform 300 is arranged in a slope, the upper end side and the lower end side of the slope on the upper surface of the placement platform 300 are vertically provided with limit baffles 310, the liquid crystal module is placed on the placement platform, and the liquid crystal module is placed between the limit baffles 310 to prevent sliding. Dust collecting system 400 includes dust collection box 410, suction fan 420, suction head 430 and communicating pipe 440, suction fan 420 with dust collection box 410 links to each other, dust collection box 410 through communicating pipe 440 with suction head 430 communicates with each other, suction head 430 sets up and is being close to the lower extreme side on the slope of place the platform 300's upper surface, cleaning device 500 sets up place the platform 300's top, the side at the lower extreme place of place the platform 300's slope still is fixed with dust box 320, dust box 320 opening is upwards. After facilitating the cleaning of the dust, the dust slides into the dust box 320.

The cleaning device 500 includes a first motor (not shown in the figure), a first guide rod 510, a first lead screw 520, a first slider 530, a connecting frame 540 and a cleaning brush 550, a mounting seat is arranged on the inner side wall of the housing 100, the first motor is fixed on the mounting seat, an output shaft of the first motor is connected with one end of the first lead screw 520, the other end of the first lead screw 520 is connected and fixed on the inner wall of the housing 100 through a bearing, the first guide rod 510 is parallel to the first lead screw 520, a first screw hole 531 and a first guide hole 532 are correspondingly arranged on the first slider 530, the first lead screw 520 and the first guide rod 510 respectively pass through the first screw hole 531 and the first guide hole 532, the connecting frame 540 is fixed below the first slider 530, and the cleaning brush 550 is fixed below the connecting frame 540. The first guide bar 510 and the first lead screw 520 are connected to the front sidewall and the rear sidewall of the housing 100, and the length of the cleaning brush 550 is the same as that of the upper plane of the placing platform 300, so as to conveniently cover the upper surface of the placing platform 300. The first motor is started to drive the first lead screw 520 to rotate, the first sliding block 530 moves on the first lead screw 520 to drive the cleaning brush to move back and forth, and dust is cleaned.

An electric cylinder 560 is fixed below the first slider 530, and the connecting frame is fixed at the telescopic end of the electric cylinder 560. Electric cylinder 560 can drive the brush cleaner and stretch out and draw back from top to bottom, and when first slider 530 moved towards one side at slope lower extreme place, electric cylinder's flexible end extended gradually, cleaned the surface of LCD module, and when first motor drove first slider 530 to the one side at slope upper end place and removed, electric cylinder 560's flexible end shrink was cleaned next time in preparation.

The dust collection system 400 further includes a second motor 450, a second lead screw 460, a second guide bar 470, and a second slider 480, the second motor 450 is fixed on the right inner side wall of the housing 100, the second lead screw 460 and the second guide bar 470 are horizontally disposed, one end of the second lead screw 460 is fixed on the output shaft of the first motor 450, the other end of the second lead screw 460 is connected and fixed on the left inner side wall of the housing 100 through a bearing, the second slider 480 is correspondingly provided with a second screw hole and a second guide hole, the second lead screw 460 and the second guide bar 470 respectively pass through the second screw hole and the second guide hole, the second slider 480 is fixed with a suction head bracket 490, and the suction head 430 is fixed on the top end of the suction head bracket 490. The second motor 450 is turned on to drive the second sliding block 480 to slide left and right in the horizontal direction, so as to drive the suction head 430 to move left and right, thereby absorbing dust and making dust absorption more comprehensive.

The communicating pipe 440 is a hose, the dust box 410 is fixed below the housing 100, the suction fan 420 is fixed outside the dust box 410, the dust box 410 is provided with an interface, the interface is connected with the suction fan 420, and a filter screen 411 is arranged at the interface of the inner side wall of the dust box.

The bottom side of the dust collection box 410 is provided with an ash discharge pipe 412, the ash discharge pipe is provided with a switch valve 413, the inner wall of the bottom side of the dust collection box is conical, dust collection is facilitated, and ash discharge is facilitated after the switch valve is opened.

As shown in fig. 2 and 3, the limiting baffle 310 includes an upper limiting baffle 311 and a lower limiting baffle 312, sliding grooves 330 are disposed on the left and right sides of the upper surface of the placing platform 300, the sliding grooves 330 are disposed along the slope of the placing platform, a sliding block 340 is correspondingly fixed below the upper limiting baffle 311, the sliding block 340 is disposed in the sliding grooves 330, fastening screw holes are disposed on the sliding block 340, and fastening bolts 341 are disposed in the fastening screw holes. The distance between the upper limiting baffle 311 and the lower limiting baffle 312 is convenient to adjust, and the liquid crystal module cleaning device is suitable for cleaning liquid crystal modules with different sizes.

As shown in fig. 2, the lower limiting baffle 312 is a perforated plate or a hollow plate. When dust sweeps a part of dust and may fall into the dust box, a part of dust may fall into a gap between the liquid crystal module and the lower limiting baffle plate, and the perforated plate or the hollow plate facilitates the dust falling into the dust box and simultaneously facilitates the suction head to suck the dust in the gap, so that the dust is cleaned up.

The first motor and the second motor are servo motors, and the first motor, the second motor, the electric cylinder and the suction fan can also be connected to the same controller to control the start and stop of equipment.

The use principle is as follows: when the utility model is used, the distance between the upper limit baffle 311 and the lower limit baffle 312 is adjusted according to the size of the liquid crystal module, after the fastening bolt is screwed, the first motor is firstly opened to drive the first lead screw 520 to rotate, the first slide block 530 moves on the first lead screw 520 to drive the cleaning brush 550 to move back and forth, the cleaning brush 550 reaches the upper part of the placing plane 300, the electric cylinder 560 is started, the second motor 450 is started simultaneously, the electric cylinder 560 can drive the cleaning brush 550 to extend and retract up and down, when the first slide block 530 moves towards one side of the lower end of the slope, the extending and retracting end of the electric cylinder 560 gradually extends to clean the surface of the liquid crystal module, when the first slide block 530 is driven by the first motor to move towards one side of the upper end of the slope, the extending and retracting end of the electric cylinder 560 is contracted to prepare for next cleaning, the second motor 450 is started to drive the second slide block 480 to left and right in the horizontal direction, thereby driving the suction head 430 to move left and right to suck the swept dust.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various modifications can be made to the embodiments described in the foregoing embodiments, or some or all of the technical features of the embodiments can be equivalently replaced, and the modifications or the replacements do not make the essence of the corresponding technical solutions depart from the scope of the embodiments of the present invention.

Claims

1. The utility model provides a cleaning device for liquid crystal module, includes shell, base support, place the platform, its characterized in that: still be equipped with dust collecting system and cleaning device, the base support is fixed the lower surface of shell, place the platform settles the inside of shell, place the platform's upper surface is the slope setting, the upper end side and the vertical limit baffle that sets up of lower extreme side on place the platform's the slope, dust collecting system includes dust collection box, suction fan, suction head and communicating pipe, the suction fan with dust collection box links to each other, dust collection box through communicating pipe with the suction head is put through mutually, the suction head sets up and is being close to the lower extreme side on place the platform's the slope of upper surface, cleaning device sets up place the platform's top, the side at place the lower extreme place on place the platform's slope still is fixed with the dust box, the dust box opening is upwards.

2. The cleaning device for liquid crystal module as claimed in claim 1, wherein: cleaning device includes first motor, first guide bar, first lead screw, first slider, link and brush cleaner, be equipped with the mount pad on the inside wall of shell, first motor is fixed on the mount pad, the output shaft of first motor the one end of first lead screw, the other end of first lead screw passes through the bearing connection and fixes on the inner wall of shell, first guide bar with first lead screw parallels, it is equipped with first screw and first guiding hole to correspond on the first slider, first lead screw and first guide bar pass respectively first screw and first guiding hole, the below of first slider is fixed the link, the below of link is fixed the brush cleaner.

3. The cleaning device for liquid crystal module as claimed in claim 2, wherein: the first guide rod and the first lead screw are connected with the front side wall and the rear side wall of the shell, an electric cylinder is fixed below the first sliding block, and the connecting frame is fixed at the telescopic end of the electric cylinder.

4. The cleaning device for liquid crystal module as claimed in claim 2, wherein: dust collecting system still includes second motor, second lead screw, second guide bar, second slider, the second motor is fixed the right side inside wall of shell, second lead screw and second guide bar level set up, the one end of second lead screw is fixed on the output shaft of first motor, the other end of second lead screw passes through the bearing and connects to be fixed on the left inside wall of shell, it is equipped with second screw and second guiding hole to correspond on the second slider, second lead screw and second guide bar pass respectively second screw and second guiding hole, be fixed with the suction head support on the second slider, the suction head is fixed the top of suction head support.

5. The cleaning device for liquid crystal module as claimed in claim 1, wherein: the dust collection box is fixed below the shell, the suction fan is fixed on the outer side of the dust collection box, an interface is arranged on the dust collection box and connected with the suction fan, and a filter screen is arranged at the interface on the inner side wall of the dust collection box.

6. The cleaning device for liquid crystal module as claimed in claim 5, wherein: the bottom side of the dust collection box is provided with an ash discharge pipe, the ash discharge pipe is provided with a switch valve, and the inner wall of the bottom side of the dust collection box is conical.

7. The cleaning device for liquid crystal module as claimed in claim 1, wherein: the limiting baffle comprises an upper limiting baffle and a lower limiting baffle, sliding grooves are formed in the left side and the right side of the upper surface of the placing platform, the sliding grooves are formed in the slope of the placing platform, a fixed sliding block corresponds to the upper limiting baffle, the sliding block is arranged in the sliding grooves, fastening screw holes are formed in the sliding block, and fastening bolts are arranged in the fastening screw holes.

8. The cleaning device for liquid crystal module as claimed in claim 7, wherein: the lower limiting baffle is a perforated plate or a hollow plate.

9. The cleaning device for liquid crystal module as claimed in claim 2, wherein: the length of the cleaning brush is the same as that of the upper plane of the placing platform.