CN218691914U

CN218691914U - Screen printing plate cleaning device

Info

Publication number: CN218691914U
Application number: CN202223187422.3U
Authority: CN
Inventors: 许子为; 徐俊; 王毅
Original assignee: Yangzhou Yangjie Electronic Co Ltd
Current assignee: Yangzhou Yangjie Electronic Co Ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-24
Anticipated expiration: 2032-11-30

Abstract

A screen printing plate cleaning device. To semiconductor processing equipment. The method comprises the following steps: the cleaning frame is horizontally arranged at the bottom of the screen printing plate in a sliding manner; the cleaning liquid roller is hinged at the front end of the cleaning frame; the cleaning roller is hinged to the tail end of the cleaning frame and is parallel to the cleaning liquid roller; the jacking linear driving mechanism is vertically and fixedly arranged at the bottom of the cleaning frame through a connecting seat, and the height of the cleaning frame below the screen printing plate is controlled through the lifting of the jacking linear driving mechanism; and the horizontal linear driving mechanism is horizontally and fixedly arranged on the side part of the screen printing plate and is positioned at the lower position, and the piston rod end of the horizontal linear driving mechanism is fixedly connected with the cylinder body of the jacking linear driving mechanism. The utility model discloses at the propulsion in-process, through the frictional force between washing liquid gyro wheel and the screen print board, the washing liquid gyro wheel rotates the operation.

Description

Screen printing plate cleaning device

Technical Field

The utility model relates to a semiconductor processing equipment especially relates to screen print board cleaning device.

Background

The screen printing plate is a necessary device for preparing a semiconductor device, and solder paste is horizontally and uniformly printed to the frame salient points and the platform position by a scraper through mesh holes matched with the size of a chip on the screen printing plate. Because the mesh sizes on the screen printing plate are consistent, the uniformity of the solder paste amount is ensured to the maximum extent through the screen printing plate printing. The screen printing plate has the jam condition in long-time use, needs to shut down the manual work and clears up, not only influences the efficiency of semiconductor preparation, receives the operation panel space restriction when manual cleaning moreover, and cleaning work hardly exerts.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to above problem provides a compact structure, easy and simple to handle's screen print board cleaning device.

The technical scheme of the utility model is that: a screen printing plate cleaning device comprising:

the cleaning frame is horizontally arranged at the bottom of the screen printing plate in a sliding manner;

the cleaning liquid roller is hinged to the front end of the cleaning frame;

the cleaning roller is hinged to the tail end of the cleaning frame and is parallel to the cleaning liquid roller;

the jacking linear driving mechanism is vertically and fixedly arranged at the bottom of the cleaning frame through a connecting seat, and the height of the cleaning frame below the screen printing plate is controlled through the lifting of the jacking linear driving mechanism; and

and the horizontal linear driving mechanism is horizontally and fixedly arranged on the side part of the screen printing plate and is positioned at the lower position, and the piston rod end of the horizontal linear driving mechanism is fixedly connected with the cylinder body of the jacking linear driving mechanism.

Specifically, a plurality of hot air nozzles are uniformly distributed on the cleaning frame.

Specifically, the cleaning fluid roller is provided with a brush layer.

Specifically, a water-absorbing cleaning layer is arranged on the cleaning roller.

Specifically, be equipped with the rubber water scraping strip with the screen print board adaptation between washing liquid gyro wheel and the clean gyro wheel, the rubber water scraping strip can be dismantled fixedly and set up on wasing the frame.

Specifically, the cross section of the rubber wiper strip is triangular.

Specifically, a water storage tank extending downwards is arranged on the side part of the rubber wiper strip;

the end part of the rubber water scraping strip is provided with a water outlet communicated with the water storage tank, and the water outlet discharges water in the water storage tank through the pipe body.

Specifically, the end part of the rubber wiper strip is provided with a T-shaped clamping part which protrudes outwards;

and a clamping groove matched with the T-shaped clamping part is arranged on the cleaning frame.

Specifically, a plurality of strip-shaped through holes are formed in the cleaning roller.

Specifically, the cleaning roller is driven to rotate by a motor fixedly arranged on the side part of the connecting seat.

The utility model discloses a wash frame, washing liquid gyro wheel, clean gyro wheel, jacking straight line actuating mechanism and horizontal straight line actuating mechanism. The cleaning frame is horizontally arranged at the bottom of the screen printing plate in a sliding manner; the cleaning liquid roller is hinged at the front end of the cleaning frame; the cleaning roller is hinged at the tail end of the cleaning frame; the jacking linear driving mechanism is vertically and fixedly arranged at the bottom of the cleaning frame through the connecting seat, and the height of the cleaning frame below the screen printing plate is controlled through the lifting of the jacking linear driving mechanism. The screen printing board is fixed the setting on the board at the during operation, horizontal straight line actuating mechanism sets up the lateral part at the screen printing board, will wash the below that the frame pushed into the screen printing board through horizontal straight line actuating mechanism, at the propulsion in-process that lasts, the washing liquid gyro wheel and the screen printing board laminating of coating washing liquid in advance, jacking straight line actuating mechanism action this moment, laminate the bottom of washing liquid gyro wheel and screen printing board, at the propulsion in-process that lasts, the brush hair on the washing liquid gyro wheel stretches into the mesh, can carry out quick clearance to the bottom of mesh and screen printing board. In the propelling process, the cleaning liquid roller rotates through the friction force between the cleaning liquid roller and the screen printing plate.

Drawings

Figure 1 is a schematic structural view of the present invention,

figure 2 is a schematic structural diagram of the connection state of the jacking linear driving mechanism,

FIG. 3 is a side view of the wiper strip

In the drawing, 100 is a cleaning frame, 110 is a horizontal linear driving mechanism, 120 is a jacking linear driving mechanism,

200 is a roller for washing liquid,

310 is a cleaning roller, 311 is a long strip-shaped through hole,

400 is a rubber wiper strip, 410 is a water storage tank, 420 is a water outlet, and 430 is a T-shaped clamping part.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The utility model is shown in figures 1-3; a screen printing plate cleaning device comprising:

the cleaning frame 100 is horizontally arranged at the bottom of the screen printing plate in a sliding manner;

a cleaning liquid roller 200, wherein the cleaning liquid roller 200 is hinged at the front end of the cleaning frame 100;

the cleaning roller 310 is hinged to the tail end of the cleaning frame 100 and is parallel to the cleaning solution roller 200;

the jacking linear driving mechanism 120 is vertically and fixedly arranged at the bottom of the cleaning frame 100 through a connecting seat, and the height of the cleaning frame 100 below the screen printing plate is controlled through the lifting of the jacking linear driving mechanism 120; and

and the horizontal linear driving mechanism 110 is horizontally and fixedly arranged on the side part of the screen printing plate and is positioned at the lower position, and the piston rod end of the horizontal linear driving mechanism 110 is fixedly connected with the cylinder body of the jacking linear driving mechanism 120. In the present case, the horizontal linear driving mechanism 110 and the jacking linear driving mechanism 120 are respectively realized by cylinders with corresponding specifications.

Further optimize, be equipped with the hot-blast nozzle that a plurality of equipartitions set up on the washing frame 100, not only can dry the bottom surface of screen print board through hot-blast nozzle, can dry under the condition that need not work to cleaning roller 310 moreover.

The screen printing board is fixed the setting on the board at the during operation, horizontal straight line actuating mechanism 110 sets up the lateral part at the screen printing board, will wash the below that frame 100 pushed into the screen printing board through horizontal straight line actuating mechanism 110, in the propulsion process that lasts, the washing liquid gyro wheel 200 and the screen printing board laminating of coating washing liquid in advance, jacking straight line actuating mechanism 120 action this moment, laminate washing liquid gyro wheel 200 and the bottom of screen printing board, in the propulsion process that lasts, the brush hair on the washing liquid gyro wheel 200 stretches into the mesh, can carry out quick clearance to the bottom of mesh and screen printing board. In the advancing process, the cleaning solution roller 200 rotates by the friction between the cleaning solution roller 200 and the screen printing plate.

During the continuous pushing of the horizontal linear driving mechanism 110, the subsequent cleaning roller 310 is attached to the screen printing plate, and as the cleaning roller 310 is wrapped with a layer of cotton material and has certain humidity, the screen printing plate is wiped clean by rolling friction force; at this time, the mesh can be blown by matching with a hot air nozzle to remove the broken rubber materials left in the mesh. When the cleaning is finished and the lifting is finished, the piston rod of the lifting linear driving mechanism 120 descends.

Further, the cleaning solution roller 200 is provided with a bristle layer. The bristles on the bristle layer can be nylon bristles, PBT bristles, silica gel bristles, hog bristles, degradable PLA environment-friendly bristles and the like.

Further, a water-absorbing cleaning layer is disposed on the cleaning roller 310. The clean layer that absorbs water adopts cotton material parcel in the present case.

Preferably, a rubber wiping strip 400 matched with the screen printing plate is arranged between the cleaning liquid roller 200 and the cleaning roller 310, and the rubber wiping strip 400 is detachably and fixedly arranged on the cleaning frame 100.

The cross section of the rubber wiper strip 400 is triangular, so that the gathered water drops are quickly guided out and drop downwards.

The side of the rubber wiper strip 400 is provided with a water storage tank 410 extending downwards;

the end of the rubber wiper strip 400 is provided with a water outlet 420 communicated with the water storage tank 410, and the water outlet 420 discharges water in the water storage tank 410 through a pipe body.

The end of the rubber wiper strip 400 is provided with a T-shaped clamping part 430 protruding outwards;

a clamping groove adapted to the T-shaped clamping portion 430 is formed on the cleaning frame 100.

Cleaning roller 310 is last to be equipped with a plurality of rectangular shape through-holes 311, not only can promote the cleaning layer drying efficiency that absorbs water through rectangular shape through-hole 311, and the hot-blast drying that can dry the screen print board that permeates moreover.

Further, the cleaning roller 310 is driven to rotate by a motor fixedly arranged on the side of the connecting seat. In addition, the cleaning roller 310 may rotate due to friction with the screen printing plate during the horizontal movement of the cleaning frame 100, or may be in the form of a motorized roller.

The disclosure of the present application also includes the following points:

(1) The drawings of the embodiments disclosed in the specification only relate to the structures related to the embodiments disclosed in the specification, and other structures can refer to common designs;

(2) In case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;

the above embodiments are only embodiments disclosed in the present disclosure, but the scope of the disclosure is not limited thereto, and the scope of the disclosure should be determined by the scope of the claims.

Claims

1. A screen printing plate cleaning device, comprising:

the cleaning liquid roller is hinged to the front end of the cleaning frame;

2. The screen printing plate cleaning device of claim 1, wherein the cleaning frame is provided with a plurality of uniformly distributed hot air nozzles.

3. A screen printing plate cleaning apparatus as claimed in claim 1, wherein the cleaning liquid roller is provided with a brush layer.

4. A screen printing plate cleaning apparatus as claimed in claim 1, wherein a water-absorbing cleaning layer is provided on the cleaning roller.

5. The screen printing plate cleaning device of claim 1, wherein a rubber wiping strip adapted to the screen printing plate is arranged between the cleaning liquid roller and the cleaning roller, and the rubber wiping strip is detachably and fixedly arranged on the cleaning frame.

6. A screen printing plate cleaning apparatus as claimed in claim 5, wherein the cross-section of the rubber wiper strip is triangular.

7. A screen printing plate cleaning apparatus as claimed in claim 5 or 6, wherein the sides of the squeegee strip are provided with downwardly extending reservoirs;

8. A screen printing plate cleaning device as claimed in claim 5, wherein the end of the rubber wiping strip is provided with an outwardly projecting T-shaped clip portion;

9. A screen printing plate cleaning apparatus as claimed in claim 1, wherein the cleaning roller is provided with a plurality of elongate through holes.

10. A screen printing plate cleaning apparatus as claimed in claim 1, wherein the cleaning roller is rotated by a motor fixedly provided at a side of the connecting section.