CN213134399U

CN213134399U - Cleaning machine for glass substrate

Info

Publication number: CN213134399U
Application number: CN202021943931.2U
Authority: CN
Inventors: 向厚涛
Original assignee: Shenzhen Yibo Electronic Technology Co ltd
Current assignee: Shenzhen Yibo Electronic Technology Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-07
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a cleaning machine for glass substrate, include: the conveying roller is used for conveying the product to be cleaned; the brush is arranged below the conveying roller; the driving mechanism is connected with the hairbrush and used for driving the hairbrush to rotate to clean the product to be cleaned; and the press-in amount adjusting mechanism is connected with the driving mechanism and is used for driving the driving mechanism to move up and down, so that the brush is abutted against the product to be cleaned under different pressures. An object of the utility model is to provide a can thoroughly clean the cleaning machine for the glass substrate at the glass substrate back.

Description

Cleaning machine for glass substrate

Technical Field

The utility model relates to a flat panel display's technical field especially relates to a can wash glass cleaning machine for substrate at the glass back pollution completely.

Background

In recent decades, the requirements of human on the application field of the smart screen are continuously improved. The flat panel display industry has gone through several transitions, each of which brings about a technical revolution and a new technological requirement. After the new process is improved, the requirements of different types of products on the surface and back surface cleaning capability of the glass substrate are greatly changed.

The existing glass substrate passes through a developing device, a water washing unit, an air drying unit and a conveying unit to an AOI detection device for DEFECT Detection (DEFECT). When the glass substrate passes through the washing unit, the glass substrate is cleaned only by water flow, so that the lower surface of the glass substrate is poor in cleaning capability, and the risk of back pollution is caused (the glass substrate is not thoroughly cleaned); when the product is detected by the AOI equipment, the AOI equipment is frequently triggered to alarm, and the capacity loss is directly caused. If AOI does not detect that the glass substrate with back pollution directly flows to the next process, thinning (Slim) causes poor etching, and products are directly scrapped.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can thoroughly clean the cleaning machine for the glass substrate at the glass substrate back.

The utility model discloses a cleaning machine for glass substrate, include: the conveying roller is used for conveying the product to be cleaned; the brush is arranged below the conveying roller; the driving mechanism is connected with the hairbrush and used for driving the hairbrush to rotate to clean the product to be cleaned; and the press-in amount adjusting mechanism is connected with the driving mechanism and is used for driving the driving mechanism to move up and down, so that the brush is abutted against the product to be cleaned under different pressures.

Furthermore, the press-in amount adjusting mechanism comprises a first screw rod, a first nut arranged on the first screw rod, a second nut arranged on the second screw rod and a coupling, two ends of the coupling are in threaded connection with the first screw rod and the second screw rod through bevel gears respectively, and the driving mechanism is arranged on the first nut or the second nut.

Furthermore, the press-in amount adjusting mechanism further comprises a dial indicator, the dial indicator is connected with the first nut or the second nut, and the dial indicator is used for measuring the moving amount of the first nut or the second nut.

Furthermore, a hand wheel is arranged on the coupling.

Further, the brush is including the first brush and the second brush that set gradually, actuating mechanism includes first motor and second motor, first motor is used for driving first brush rotatory, the second motor is used for driving the second brush rotatory.

Furthermore, the first motor is used for driving the first brush to rotate clockwise, and the second motor is used for driving the second brush to rotate anticlockwise.

Further, still including locating the first last.

Furthermore, the first upper pressing shaft and the second upper pressing shaft are both provided with two pressing wheels, and the two pressing wheels are respectively arranged at two ends of the first upper pressing shaft or the second upper pressing shaft.

Furthermore, the device also comprises a base arranged on the side edge of the transmission roller, and the press-in amount adjusting mechanism is fixed on the base.

The utility model has the advantages that: the brush is arranged below the conveying roller, then the back of the glass substrate is cleaned in a rotating mode through the driving mechanism, the driving mechanism can be driven to move up and down through the pressing amount adjusting mechanism, the brush is driven to move up and down, the brush is abutted to the back of the glass substrate with different pressures, the pressing amount of the brush is adjusted, the cleaning requirements of different degrees are met, and the back of the glass substrate can be thoroughly cleaned.

Drawings

Fig. 1 is a schematic structural view of the glass substrate cleaning machine of the present invention.

Detailed Description

The invention will be further elucidated and described with reference to specific embodiments and drawings.

Referring to fig. 1, the glass substrate cleaning machine includes:

a transport roller 10 for transporting the product to be cleaned.

And a brush 20 provided below the transfer roller 10.

And the driving mechanism 30 is connected with the brush 20 and is used for driving the brush 20 to rotate to clean the product to be cleaned.

And the press-in amount adjusting mechanism 40 is connected with the driving mechanism 30 and is used for driving the driving mechanism 30 to move up and down, so that the brush 20 is abutted against the product to be cleaned under different pressures.

Set up brush 20 through the below at transmission roller 10, then clean the back of glass substrate through actuating mechanism 30 drive brush 20 is rotatory, can drive actuating mechanism 30 through the volume of impressing guiding mechanism 40 simultaneously and carry out the up-and-down motion to drive brush 20 up-and-down motion, make brush 20 carry out the butt with the back of different pressure and glass substrate, adjusted the volume of impressing of brush promptly, satisfy the clean needs of not equidimension, thereby can thoroughly clean the back of glass substrate. The utility model discloses a cleaner for glass substrate says than conventional equipment, through increasing brush 20, actuating mechanism 30 and the volume of impressing guiding mechanism 40, when glass substrate process washing unit, has carried out abundant cleanness to its back. Make AOI check out test set no longer appear because of the dirty Defect (Defect) warning that arouses of glass back of the body, AOI check out test set's normal operating time obtains showing and promotes, has also avoided the glass substrate to pass through the product that the hourglass was examined and is brought and scrap the risk simultaneously, ensures product safety. The equipment utilization rate is improved by 10 percent, the productivity is improved by 5pcs/h, and the product rejection rate is synchronously reduced by 2 percent.

In this embodiment, the glass substrate is transferred by the plurality of transfer rollers 10, and then two bases 60 are disposed on both sides of the plurality of transfer rollers 10, and the brush 20, the driving mechanism 30, and the pressing amount adjusting mechanism 40 are disposed on the bases 60.

The pressing amount adjusting mechanism 40 includes a first lead screw 42 and a first nut provided on the first lead screw 42, a second lead screw and a second nut provided on the second lead screw, and a coupling 44. Two ends of the coupling 44 are respectively in threaded connection with the first lead screw 42 and the second lead screw through bevel gears, and the driving mechanism 30 is arranged on the first nut or the second nut. In this embodiment, when the brush 20 is driven to move up and down, it is necessary to ensure that both ends of the brush 20 move synchronously, and therefore, the pressing amount adjusting mechanism 40 includes a first lead screw 42 and a second lead screw provided at both ends of the brush 20. Specifically, two ends of the coupling 44 are respectively in threaded connection with the first lead screw 42 and the second lead screw through bevel gears, and the first lead screw 42 and the second lead screw are driven to rotate simultaneously through the rotation of the coupling 44 and the transmission of the bevel gears. I.e. to ensure that the first screw 42 and the second screw are the same power source, so that the ascent involving the first nut and the second nut is synchronized. Specifically, the coupling 44 is provided with hand wheels 46 at both ends thereof, and the coupling 44 can be rotated by rotating the hand wheels 46.

Further, the press-in amount adjusting mechanism 40 further includes a dial indicator, the dial indicator is connected with the first nut or the second nut, and the dial indicator is used for measuring the moving amount of the first nut or the second nut. The moving amount of the first nut or the second nut is precisely measured by the dial gauge so that the up and down movement of the brush 20 is finely adjusted.

Specifically, the brush 20 includes a first brush and a second brush which are sequentially disposed, and the driving mechanism 30 includes a first motor 32 and a second motor 34. The first motor 32 is used for driving the first brush to rotate clockwise, and the second motor 34 is used for driving the second brush to rotate counterclockwise. Specifically, the first brush and the second brush respectively move up and down through two sets of pressing-in amount adjusting mechanisms 40, and the first motor 32 and the second motor 34 are respectively disposed on the first nuts or the second nuts of different sets of pressing-in amount adjusting mechanisms 40. In this embodiment, through setting up the first brush and the second brush of different direction of rotation, improved the clean effect to the glass substrate back.

Further, the glass substrate cleaning machine further comprises a first upper pressing shaft 51 and a second upper pressing shaft 52 which are arranged above the transmission roller 10, pressing wheels 53 are arranged on the first upper pressing shaft 51 and the second upper pressing shaft 52, and the first upper pressing shaft 51 and the second upper pressing shaft 52 are respectively arranged on the front side and the rear side of the brush 20. When the glass substrate passes through the brush 20, the glass substrate may be conveyed and deviated due to the forward and reverse rotation of the first brush and the second brush, and in order to avoid bad quality caused by the deviation of the glass substrate and collision with other mechanisms of equipment, the first upper pressing shaft 51, the second upper pressing shaft 52 and the pressing wheel 53 arranged on the first upper pressing shaft 51 and the second upper pressing shaft 52 are added, and the first upper pressing shaft, the second upper pressing shaft and the pressing wheel all belong to self-weight devices. This ensures that the glass substrate has a guide means during the transfer to smoothly pass through the transfer roller 10. Specifically, the first upper pressing shaft and the second upper pressing shaft are provided with two pressing wheels, wherein the two pressing wheels are arranged at two ends of the first upper pressing shaft, and the other two pressing wheels are arranged at two ends of the second upper pressing shaft.

The utility model discloses a specific flow does: when the glass substrate passes through the cleaning machine, the first motor and the second motor drive the hairbrush, the first hairbrush entering into contact rotates clockwise, and the second hairbrush rotates anticlockwise. The hand wheel is used for rotating the coupling shaft, and the moving amount is displayed by matching with the dial indicator, so that the brush pressing-in amount is adjusted. And finally, the cleaning effect of the back of the glass substrate is achieved by matching the first upper pressing shaft, the second upper pressing shaft and the pressing wheel.

In another embodiment, the number of high pressure nozzles can be increased and the water outlet shape of the nozzles can be changed in the washing machine, so as to achieve a higher level of cleaning effect. The brush made of different materials can be replaced to clean different back stains on the back of the glass.

It should be noted at the end of the present disclosure that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced equally without departing from the essence and scope of the technical solutions of the present invention.

Claims

1. A cleaning machine for glass substrates is characterized by comprising:

the conveying roller is used for conveying the product to be cleaned;

the brush is arranged below the conveying roller;

the driving mechanism is connected with the hairbrush and used for driving the hairbrush to rotate to clean the product to be cleaned;

and the press-in amount adjusting mechanism is connected with the driving mechanism and is used for driving the driving mechanism to move up and down, so that the brush is abutted against the product to be cleaned under different pressures.

2. The cleaning machine for glass substrates according to claim 1, wherein the pushing amount adjusting mechanism comprises a first lead screw and a first nut provided on the first lead screw, a second lead screw and a second nut provided on the second lead screw, and a coupling, both ends of the coupling are respectively screwed with the first lead screw and the second lead screw through bevel gears, and the driving mechanism is provided on the first nut or the second nut.

3. The glass substrate cleaning machine according to claim 2, wherein the press-in amount adjustment mechanism further includes a dial indicator connected to the first nut or the second nut, the dial indicator being configured to measure an amount of movement of the first nut or the second nut.

4. The glass substrate cleaning machine according to claim 2, wherein a hand wheel is provided on the coupling.

5. The cleaning machine for glass substrates according to claim 1, wherein the brush includes a first brush and a second brush arranged in this order, and the driving mechanism includes a first motor for driving the first brush to rotate and a second motor for driving the second brush to rotate.

6. The cleaning machine for glass substrates as claimed in claim 5, wherein the first motor is adapted to drive the first brush to rotate clockwise, and the second motor is adapted to drive the second brush to rotate counterclockwise.

7. The glass substrate cleaning machine according to claim 1, further comprising a first upper pressing shaft and a second upper pressing shaft provided above the transfer roller, wherein the first upper pressing shaft and the second upper pressing shaft are provided with press wheels, and the first upper pressing shaft and the second upper pressing shaft are respectively provided on front and rear sides of the brush.

8. The cleaning machine for glass substrates according to claim 7, wherein the first upper pressing shaft and the second upper pressing shaft are each provided with two pressing wheels, and the two pressing wheels are respectively provided at both ends of the first upper pressing shaft or the second upper pressing shaft.

9. The glass substrate cleaning machine according to claim 1, further comprising a base provided on a side of the transfer roller, wherein the press-in amount adjustment mechanism is fixed to the base.