CN216574503U

CN216574503U - LCD demoulding belt cleaning device

Info

Publication number: CN216574503U
Application number: CN202122768342.6U
Authority: CN
Inventors: 唐绍华
Original assignee: Guilin Meiying Technology Co ltd
Current assignee: Guilin Meiying Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-24
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the technical field of LCD manufacturing, in particular to an LCD stripping and cleaning device which comprises a cleaning box and a controller arranged on one side of the cleaning box, wherein a cleaning tank is vertically arranged in the cleaning box, a plurality of ultrasonic generators are arranged around the cleaning tank, a cleaning basket is movably arranged in the cleaning tank, an electric telescopic frame is arranged on the cleaning box, a tank cover is arranged at the top end of the electric telescopic frame, the cleaning basket is arranged under the tank cover, and a foam cleaning mechanism, a water inlet pipe and a water outlet pipe are arranged on the inner side wall of the tank body of the cleaning tank; in practical application, the photoresist on the panel is promoted to react with the high-concentration alkali liquor in the cleaning tank through a plurality of ultrasonic generators, and foams generated in the reaction process are cleaned through a foam cleaning mechanism; the utility model has good demoulding effect, improves the demoulding quality of the panel, effectively prevents foam from overflowing and maintains the production environmental sanitation.

Description

LCD demoulding belt cleaning device

Technical Field

The utility model relates to the technical field of LCD manufacturing, in particular to an LCD stripping and cleaning device.

Background

The process flow of LCD (Liquid Crystal Display) is mainly divided into three stages, i.e., a front stage semiconductor process (array), a middle stage Display cell process (cell), and a rear stage tissue panel module production process (module). The front-end semiconductor process is the most critical step in the manufacturing process of the LCD, which determines the performance of the whole LCD. In the former stage of semiconductor manufacturing process, four major processes of thin film-photolithography-etching-stripping are mainly included. The demoulding process is to put the panel obtained in the etching process into a demoulding pool, and to make the photoresist on the panel react with the high-concentration alkali liquor in the demoulding pool by using the spraying and ultrasonic wave washing modes, so as to remove the photoresist covering on the ITO (indium tin oxide) and expose the required ITO pattern. However, during the processes of spraying and ultrasonic washing, a large amount of foams are generated by high-concentration alkali liquor in the stripping tank, and the foams are blocked in the stripping tank, so that the stripping of the panel is not clean, and the stripping quality is influenced; in addition, the accumulated foam is easy to send and overflow, so that the production environmental sanitation is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide the LCD stripping and cleaning device which has good stripping effect, improves the stripping quality of a panel, effectively prevents foams from overflowing and maintains the production environment sanitation.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a LCD demoulding belt cleaning device, includes and washs the case, locates wash the controller of case one side, wash the vertical washing tank of having seted up in the case, a plurality of supersonic generator centers on the washing tank sets up, movable mounting has the washing basket in the washing tank, be equipped with electric telescopic frame on the washing case, electric telescopic frame's top is provided with the case lid, the washing basket is located under the case lid, be provided with foam cleaning mechanism, inlet tube and drain pipe on the cell body inside wall of washing tank, supersonic generator, electric telescopic frame and the equal electric connection of foam cleaning mechanism the controller.

Further, the symmetry is provided with air inlet groove and exhaust groove on the two inside walls of washing tank left and right sides, air inlet groove and exhaust groove are close to respectively the notch setting of washing tank, foam cleaning mechanism is including locating intake pipe in the recess of admitting air with locate blast pipe in the exhaust groove, be equipped with the air inlet subassembly in the intake pipe, be equipped with the subassembly of airing exhaust in the blast pipe.

Further, the air inlet component is an air inlet fan; the air exhaust component is an air exhaust fan.

Furthermore, the electric telescopic frame comprises four electric telescopic rods arranged in the cleaning box, and piston rod heads of the electric telescopic rods vertically penetrate out of the cleaning box and then are in driving connection with the box cover.

Further, the water inlet pipe and the water discharge pipe are respectively arranged close to the top and the bottom of the cleaning tank, a water inlet valve and a water outlet valve are respectively arranged on the water inlet pipe and the water discharge pipe, and the water inlet valve and the water outlet valve are both electrically connected with the controller.

The utility model has the beneficial effects that:

in practical application, high-concentration alkali liquor is injected into the cleaning tank through the water inlet pipe, the panel is placed into the cleaning basket, the controller controls the electric telescopic frame to drive the cleaning basket to be placed into the cleaning tank, the photoresist on the panel is promoted to react with the high-concentration alkali liquor in the cleaning tank through the plurality of ultrasonic generators, and foam generated in the reaction process is cleaned through the foam cleaning mechanism; after the stripping and cleaning are finished, the controller controls the electric expansion bracket to drive the cleaning basket to extend out of the cleaning tank, and the high-concentration alkali liquor in the cleaning tank can be replaced through the drain pipe; the utility model has good demoulding effect, improves the demoulding quality of the panel, effectively prevents foam from overflowing and maintains the production environmental sanitation.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

reference numerals: a cleaning tank 1; a cleaning tank 11; an air intake groove 111; an exhaust groove 112; a case cover 12; a controller 2; a cleaning basket 3; an electric telescopic frame 4; an ultrasonic generator 5; a water inlet pipe 61; a drain pipe 62; an intake pipe 71; an exhaust pipe 72; an air intake assembly 73; a venting assembly 74.

Detailed Description

As shown in fig. 1 and 2, a LCD stripping belt cleaning device, including wasing case 1, locate wash controller 2 of case 1 one side, wash vertical washing tank 11 of having seted up in case 1, a plurality of supersonic generator 5 centers on washing tank 11 sets up, movable mounting has washing basket 3 in the washing tank 11, be equipped with electric telescopic frame 4 on the washing case 1, electric telescopic frame 4's top is provided with case lid 12, washing basket 3 is located under case lid 12, be provided with foam cleaning mechanism, inlet tube 61 and drain pipe 62 on washing tank 11's the cell body inside wall, supersonic generator 5, electric telescopic frame 4 and the equal electric connection of foam cleaning mechanism controller 2.

When the cleaning device is used, high-concentration alkali liquor is injected into the cleaning tank 11 through the water inlet pipe 61, the panel is placed into the cleaning basket 3, the controller 2 controls the electric telescopic frame 4 to drive the cleaning basket 3 to be placed into the cleaning tank 11, the photoresist on the panel is promoted to react with the high-concentration alkali liquor in the cleaning tank 11 through the ultrasonic generators 5, and foams generated in the reaction process are cleaned through the foam cleaning mechanism; after the stripping and cleaning are finished, the controller 2 controls the electric expansion bracket 4 to drive the cleaning basket 3 to extend out of the cleaning tank 11, and the high-concentration alkali liquor in the cleaning tank 11 can be replaced through the drain pipe 62; the utility model has good demoulding effect, improves the demoulding quality of the panel, effectively prevents foam from overflowing and maintains the production environmental sanitation.

As shown in fig. 1 and fig. 2, an air inlet groove 111 and an air outlet groove 112 are symmetrically arranged on the left and right inner side walls of the cleaning tank 11, the air inlet groove 111 and the air outlet groove 112 are respectively arranged near the opening of the cleaning tank 11, the foam cleaning mechanism comprises an air inlet pipe 71 arranged in the air inlet groove 111 and an air outlet pipe 72 arranged in the air outlet groove 112, an air inlet assembly 73 is arranged in the air inlet pipe 71, and an air outlet assembly 74 is arranged in the air outlet pipe 72; in this embodiment, the foam in the cleaning tank 11 is blown into the exhaust groove 112 through the air inlet pipe 71 and the air inlet assembly 73, and the foam in the exhaust groove 112 is pumped away through the exhaust pipe 72 and the exhaust assembly 74, so that the stripping quality of the panel is improved, the foam is effectively prevented from overflowing, and the production environmental sanitation is maintained.

As shown in fig. 1 and 2, the air intake assembly 73 is an air intake fan; the air exhaust component 74 is an air exhaust fan; in this embodiment, the air intake fan blows the foam in the cleaning tank 11 into the exhaust groove 112, and the exhaust fan draws the foam in the exhaust groove 112 away.

As shown in fig. 1 and 2, the electric telescopic frame 4 includes four electric telescopic rods arranged in the cleaning box 1, and a rod head of a piston rod of each electric telescopic rod vertically penetrates out of the cleaning box 1 upwards and is connected with the box cover 12 in a driving manner; in this embodiment, the piston rod pole head through four electric telescopic handle is flexible, and drive case lid 12 is opened or is closed, works as, and when case lid 12 was closed, washing tank 11 was the sealed chamber, and the foam cleaning effect of foam cleaning mechanism is better.

As shown in fig. 1 and 2, the water inlet pipe 61 and the water outlet pipe 62 are respectively disposed near the top and the bottom of the cleaning tank 11, the water inlet pipe 61 and the water outlet pipe 62 are respectively provided with a water inlet valve and a water outlet valve, and both the water inlet valve and the water outlet valve are electrically connected to the controller 2; in this embodiment, the controller 2 controls the inlet pipe 61 and the outlet pipe 62 to be opened or closed by controlling the inlet valve and the outlet valve, respectively.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the utility model as defined by the accompanying claims.

Claims

1. The utility model provides a LCD stripping belt cleaning device which characterized in that: including wasing case (1), locate wash controller (2) of case (1) one side, vertical washing tank (11) of having seted up in washing case (1), a plurality of supersonic generator (5) center on washing tank (11) set up, movable mounting has washing basket (3) in washing tank (11), be equipped with electric telescopic frame (4) on wasing case (1), the top of electric telescopic frame (4) is provided with case lid (12), washing basket (3) are located under case lid (12), be provided with foam cleaning mechanism, inlet tube (61) and drain pipe (62) on the cell body inside wall of washing tank (11), supersonic generator (5), electric telescopic frame (4) and the equal electric connection of foam cleaning mechanism controller (2).

2. The LCD stripping and cleaning device according to claim 1, wherein: the symmetry is provided with air inlet groove (111) and exhaust recess (112) on two inside walls about washing tank (11), air inlet groove (111) and exhaust recess (112) are close to respectively the notch setting of washing tank (11), foam cleaning mechanism is including locating intake pipe (71) in air inlet groove (111) with locate blast pipe (72) in exhaust recess (112), be equipped with air inlet subassembly (73) in intake pipe (71), be equipped with air exhaust subassembly (74) in blast pipe (72).

3. The LCD stripping and cleaning device according to claim 2, characterized in that: the air inlet component (73) is an air inlet fan; the air exhaust component (74) is an air exhaust fan.

4. The LCD stripping and cleaning device according to claim 1, wherein: the electric telescopic frame (4) comprises four electric telescopic rods arranged in the cleaning box (1), and a piston rod head of each electric telescopic rod vertically penetrates out of the cleaning box (1) and then is connected with the box cover (12) in a driving mode.

5. The LCD stripping and cleaning device according to claim 1, wherein: the water inlet pipe (61) and the water discharge pipe (62) are respectively arranged close to the top and the bottom of the cleaning tank (11), a water inlet valve and a water outlet valve are respectively arranged on the water inlet pipe (61) and the water discharge pipe (62), and the water inlet valve and the water outlet valve are both electrically connected with the controller (2).