CN216910638U

CN216910638U - Liquid crystal display etching shower and shower unit thereof

Info

Publication number: CN216910638U
Application number: CN202123341223.9U
Authority: CN
Inventors: 王坚
Original assignee: Suzhou Sanzhong Electronic Technology Co ltd
Current assignee: Suzhou Sanzhong Electronic Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-08
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a liquid crystal screen etching spray pipe and a spray pipe unit thereof, and relates to the field of etching, and the liquid crystal screen etching spray pipe comprises main liquid pipes and liquid injection ports, wherein the liquid injection ports are formed in the middle parts of the upper surfaces of the two main liquid pipes, the two ends of each main liquid pipe are connected with connecting pipes, a plurality of groups of spray pipes are arranged between the two main liquid pipes at equal intervals, the two ends of each spray pipe are connected with three-way pipes, the two ends of each three-way pipe are connected with metal telescopic pipes, one ends of the metal telescopic pipes, which are far away from the three-way pipes, are connected with adjusting bases, and one side surfaces of the adjusting bases, which are far away from the metal telescopic pipes, are connected with the connecting pipes; this is novel in order to solve the shower that uses when etching the LCD screen when spraying etching solution, can not make the even spraying of atomizing etching solution on the LCD screen, and interval between the shower can not be adjusted according to the user demand simultaneously in the use to lead to the not good problem of etching effect to the LCD screen.

Description

Liquid crystal display etching shower and shower unit thereof

Technical Field

The utility model relates to the field of etching, in particular to a liquid crystal display etching spray pipe and a spray pipe unit thereof.

Background

Etching (etching) is a technique in which material is removed using a chemical reaction or physical impact. The etching techniques can be classified into wet etching (wet etching) and dry etching (dry etching). The etching is also called photochemical etching (photochemical etching), which means that after exposure plate making and developing, a protective film of an area to be etched is removed, and the etching is contacted with a chemical solution to achieve the effect of dissolving and corroding and form concave-convex or hollow-out forming, and the etching can be used for manufacturing printing concave-convex plates such as copperplate and zincification plate at the earliest time, and also can be widely used for processing thin workpieces and the like which are difficult to process by a weight reduction (weight reduction) instrument panel, a nameplate and a traditional processing method; through continuous improvement and development of process equipment, the method can also be used for processing precision etching products of electronic thin slice parts in aviation, machinery and chemical industries, and particularly, the etching is an indispensable technology in semiconductor manufacturing process

The spray pipe used during etching of the liquid crystal screen is a plastic part, when the etching solution is sprayed, the atomized etching solution cannot be uniformly sprayed on the liquid crystal screen, and meanwhile, the distance between the spray pipes cannot be adjusted according to use requirements in the using process, so that the etching effect of the liquid crystal screen is poor, and therefore the liquid crystal screen etching spray pipe and the spray pipe unit thereof are provided, and the problem provided by the scheme is solved.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide and a LCD screen etching shower and shower unit thereof, this technical scheme solution is when etching the LCD screen used shower be the working of plastics, when spraying etching solution, can not make the even spraying of atomizing etching solution on the LCD screen, and interval between the shower can not adjust according to the user demand simultaneously in the use to lead to the not good problem of etching effect to the LCD screen.

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

the utility model provides a LCD screen etching shower unit, includes main liquid pipe and notes liquid mouth, two main liquid pipe upper surface middle part all is equipped with notes liquid mouth, main liquid pipe both ends all are connected with the connecting pipe, two the equidistance is provided with a plurality of groups shower between the main liquid pipe, the shower both ends all are connected with the three-way pipe, the three-way pipe both ends all are connected with the flexible pipe of metal, the flexible pipe of metal keeps away from the one end of three-way pipe and all is connected with the regulation seat, it links to each other with the connecting pipe to adjust a side surface that the flexible pipe of metal was kept away from to the seat, and one set of wherein it is provided with the guide bar to adjust a side surface edge that the seat is close to the flexible pipe of metal, guide bar one end runs through wherein another set of it adjusts the seat.

As a preferred technical scheme of the utility model, one end of each guide rod is connected with a limiting cap.

As a preferable technical scheme of the utility model, an installation seat is welded on the surface of one end, far away from the connecting pipe, of the adjusting seat, an adjusting screw rod is rotatably connected on the surface of one side, close to the three-way pipe, of the installation seat, one end of the adjusting screw rod penetrates through the other group of installation seats, and a hand wheel is connected to one end of the adjusting screw rod.

As a preferable technical scheme of the utility model, sliding tables are respectively arranged in the middle of the outer side surfaces of two groups of main liquid pipes, guide grooves are formed in inner cavities of the sliding tables, lifting screw shafts are rotatably arranged in the inner cavities of the guide grooves, the tops of the lifting screw shafts penetrate through the cavity wall of the top of the sliding table, driving motors are arranged at the tops of the sliding tables, the driving motors are in transmission connection with the lifting screw shafts, lifting seats are in threaded penetrating connection with the surfaces of the lifting screw shafts, and the lifting seats are connected with the main liquid pipes.

As a preferable technical solution of the present invention, a sliding seat is slidably connected to a bottom of one of the sliding tables.

Further, a LCD screen etching shower, including above-mentioned etching shower unit, still include atomizing nozzle and liquid valve, the equal equidistance of shower lower surface is provided with a plurality of groups atomizing nozzle, liquid valve is all installed at the shower both ends, liquid valve is located three-way pipe one side.

Compared with the prior art, the utility model has the beneficial effects that: the lifting seat is driven to lift under the action of surface threads by the lifting screw shaft, the lifting seat is connected with the main liquid pipe, so that the spraying pipes are synchronously driven to lift, the spraying pipes spray etching solution in the lifting process, the uniformity of spraying the etching solution can be improved, the etching effect on the liquid crystal screen is improved, the hand wheel is rotated to drive the adjusting screw rod to rotate, the adjusting screw rod drives the other group of adjusting seats to move through the surface threads, meanwhile, the two groups of adjusting seats can also compress the metal telescopic pipes under the action of the adjusting screw rod, when the metal telescopic pipes are compressed or extended, the bottoms of one group of sliding tables can move through the sliding seats, so that the distance between the two groups of spraying pipes can be adjusted in the using process, and the distance between the spraying pipes and the liquid crystal screen can be adjusted according to the etching requirement, further improving the etching effect on the liquid crystal screen.

Drawings

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

FIG. 2 is a schematic view of the structure of the adjusting seat of the present invention;

FIG. 3 is a schematic view of the novel shower structure;

fig. 4 is a schematic view of the novel sliding table structure.

The reference numbers in the figures are:

1. a main liquid pipe; 101. a liquid injection port;

2. a shower pipe; 201. an atomizing nozzle; 202. a three-way pipe; 203. a metal telescopic pipe; 204. an adjusting seat; 205. a guide bar; 206. a limiting cap; 207. a mounting seat; 208. adjusting the screw rod; 209. a hand wheel; 210. A connecting pipe; 211. a liquid shut-off valve;

3. a sliding table; 301. a guide groove; 302. a lifting screw shaft; 303. a lifting seat; 304. a drive motor; 305. A slide carriage.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, an etching spraying unit for a liquid crystal display comprises a main liquid pipe 1 and a liquid injection port 101, wherein the liquid injection port 101 is arranged in the middle of the upper surface of each of the two main liquid pipes 1, connecting pipes 210 are connected to both ends of each of the main liquid pipes 1, a plurality of groups of spraying pipes 2 are equidistantly arranged between the two main liquid pipes 1, three-way pipes 202 are connected to both ends of each of the spraying pipes 2, metal telescopic pipes 203 are connected to both ends of each of the three-way pipes 202, adjusting bases 204 are connected to both ends of each of the metal telescopic pipes 203, one side surfaces of the adjusting bases 204, which are far away from the metal telescopic pipes 203, are connected to the connecting pipes 210, guide rods 205 are arranged at the corners of one side surfaces of the adjusting bases 204, which are close to the metal telescopic pipes 203, one ends of the guide rods 205 penetrate through the other group of adjusting bases 204, mounting bases 207 are welded to the surfaces of the ends of the adjusting bases 204, which are far away from the connecting pipes 210, are rotatably connected to adjusting screws 208, one end of an adjusting screw rod 208 penetrates through the other group of mounting seats 207, one end of the adjusting screw rod 208 is connected with a hand wheel 209, the middle parts of the outer side surfaces of the two groups of main liquid pipes 1 are respectively provided with a sliding table 3, the inner cavity of the sliding table 3 is provided with a guide groove 301, the inner cavity of the guide groove 301 is rotatably provided with a lifting screw shaft 302, the top of the lifting screw shaft 302 penetrates through the top cavity wall of the sliding table 3, the top of the sliding table 3 is provided with a driving motor 304, the driving motor 304 is in transmission connection with the lifting screw shaft 302, the surface of the lifting screw shaft 302 is in threaded through connection with a lifting seat 303, the lifting seat 303 is connected with the main liquid pipe 1, the bottom of one group of the sliding tables 3 is in sliding connection with a sliding seat 305, the main liquid pipe 1 is connected with a liquid supply pipeline through a liquid injection port 101, etching solution flows into a connecting pipe 210 through the main liquid pipe 1, the connecting pipe 210 uniformly flows into the spraying pipe 2 through a three-way pipe 202, the atomizing nozzles 201 are equidistantly arranged at the bottom of the spraying pipe 2, the etching solution can be sprayed out in a water mist form through the atomizing nozzles 201, etching solution is uniformly sprayed on the surface of the liquid crystal display screen to achieve the etching effect, the driving motor 304 is controlled to work, the driving motor 304 drives the lifting screw shaft 302 to rotate, the lifting screw shaft 302 pushes the lifting seat 303 to lift under the action of surface threads, the lifting seat 303 is connected with the main liquid pipe 1 to synchronously drive the spraying pipe 2 to lift, the spraying pipe 2 sprays etching solution in the lifting process, the spraying uniformity of the etching solution can be improved, the etching effect on the liquid crystal display screen is improved, the hand wheel 209 is rotated to drive the adjusting screw rod 208 to rotate, the adjusting screw rod 208 drives the other group of adjusting seats 204 to move through the surface threads, meanwhile, the two groups of adjusting seats 204 can also compress the metal telescopic pipe 203 under the action of the adjusting screw rod 208, when the metal telescopic pipe 203 is compressed or stretched, the bottom of one group of the sliding tables 3 can move through the sliding seat 305, thereby can adjust the distance between two sets of shower 2 in the use, can adjust the interval between shower 2 and the LCD screen according to the etching demand, further promotion is to the etching effect of LCD screen.

Referring to fig. 2, one end of each guide rod 205 is connected with a limiting cap 206, the two groups of adjusting bases 204 are connected through the guide rods 205, the guide rods 205 play a guiding role, one end of each guide rod 205 is connected with a limiting cap 206, and the extending distance of the metal telescopic pipe 203 can be limited through the limiting caps 206.

Referring to fig. 3, a liquid crystal screen etching shower, including atomizing nozzle 201 and liquid-closing valve 211, the equal equidistance of 2 lower surfaces of shower is provided with a plurality of groups of atomizing nozzle 201, liquid-closing valve 211 is all installed at 2 both ends of shower, liquid-closing valve 211 is located three-way pipe 202 one side, etching solution passes through atomizing nozzle 201 and spouts with the form of water smoke, liquid-closing valve 211 is all installed at 2 both ends of every group of shower, liquid-closing valve 211 is closed, can close one of them group of shower 2.

The working principle is as follows: the main liquid pipe 1 is connected with a liquid supply pipeline through a liquid injection port 101, etching solution flows into a connecting pipe 210 through the main liquid pipe 1, the connecting pipe 210 uniformly flows into the spray pipe 2 through a three-way pipe 202, the etching solution can be sprayed out in a water mist mode through an atomizing nozzle 201, the etching solution is uniformly sprayed on the surface of a liquid crystal screen to achieve the etching effect, a driving motor 304 drives a lifting screw shaft 302 to rotate, the lifting screw shaft 302 pushes a lifting seat 303 to lift under the action of surface threads, so that the spray pipe 2 is synchronously driven to lift, the spray pipe 2 sprays the etching solution in the lifting process, the uniformity of spraying the etching solution can be improved, by rotating a hand wheel 209, the hand wheel 209 drives an adjusting screw rod 208 to rotate, the adjusting screw rod 208 drives another group of adjusting seats 204 to move through the surface threads, the two groups of adjusting seats 204 can also compress a metal telescopic pipe 203 under the action of the adjusting screw rod 208, when the metal telescopic tube 203 is compressed or extended, the bottom of one group of sliding table 3 can move through the sliding base 305, so that the distance between two groups of spray pipes 2 can be adjusted in the using process, and the distance between the spray pipes 2 and the liquid crystal display can be adjusted according to the etching requirement.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a LCD screen etching shower unit, includes main liquid pipe (1) and annotates liquid mouth (101), two main liquid pipe (1) upper surface middle part all is equipped with notes liquid mouth (101), its characterized in that: the two ends of the main liquid pipe (1) are connected with connecting pipes (210), a plurality of groups of spraying pipes (2) are arranged between the two main liquid pipes (1) at equal intervals, two ends of each spraying pipe (2) are connected with a three-way pipe (202), two ends of each three-way pipe (202) are connected with metal telescopic pipes (203), one ends, far away from the three-way pipes (202), of the metal telescopic pipes (203) are connected with adjusting seats (204), one side surface, far away from the metal telescopic pipes (203), of the adjusting seats (204) is connected with the connecting pipes (210), one side surface edge positions, close to the metal telescopic pipes (203), of the adjusting seats (204) are provided with guide rods (205), and one end of each guide rod (205) penetrates through the other adjusting seat (204).

2. The etching shower unit for liquid crystal display panel of claim 1, wherein: one end of each guide rod (205) is connected with a limiting cap (206).

3. The etching shower unit for liquid crystal display panel of claim 1, wherein: the surface of one end, far away from the connecting pipe (210), of the adjusting seat (204) is welded with an installation seat (207), the surface of one side, close to the three-way pipe (202), of the installation seat (207) is rotatably connected with an adjusting screw rod (208), one end of the adjusting screw rod (208) penetrates through the installation seat (207) of the other group, and one end of the adjusting screw rod (208) is connected with a hand wheel (209).

4. The etching shower unit for liquid crystal display panel of claim 1, wherein: two sets of main liquid pipe (1) outside surface middle part all installs slip table (3), guide way (301) have been seted up to slip table (3) inner chamber, guide way (301) inner chamber rotates and is equipped with lift screw (302), lift screw (302) top runs through slip table (3) top chamber wall, driving motor (304) are installed at slip table (3) top, driving motor (304) link to each other with lift screw (302) transmission, lift screw (302) surface screw thread through connection has lift seat (303), lift seat (303) link to each other with main liquid pipe (1).

5. The etching shower unit for liquid crystal display panel of claim 4, wherein: the bottom of one group of the sliding table (3) is connected with a sliding seat (305) in a sliding manner.

6. A liquid crystal screen etching shower comprising a liquid crystal screen etching shower unit according to any one of claims 1 to 5, further comprising an atomizing nozzle (201) and a liquid-closing valve (211), characterized in that: the lower surface of the spray pipe (2) is provided with a plurality of groups of atomizing nozzles (201) at equal intervals, liquid closing valves (211) are arranged at two ends of the spray pipe (2), and the liquid closing valves (211) are located on one side of the three-way pipe (202).