CN220773380U - Etching device for processing liquid crystal display screen - Google Patents
Etching device for processing liquid crystal display screen Download PDFInfo
- Publication number
- CN220773380U CN220773380U CN202322667118.7U CN202322667118U CN220773380U CN 220773380 U CN220773380 U CN 220773380U CN 202322667118 U CN202322667118 U CN 202322667118U CN 220773380 U CN220773380 U CN 220773380U
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- CN
- China
- Prior art keywords
- etching
- display screen
- liquid crystal
- crystal display
- fixedly connected
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- 238000005530 etching Methods 0.000 title claims abstract description 61
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000007790 scraping Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Abstract
The utility model relates to the technical field of liquid crystal display screen etching, and particularly discloses an etching device for processing a liquid crystal display screen, which comprises an etching box, wherein an object placing plate is connected inside the etching box in a sliding manner, a plurality of leakage holes are formed in the object placing plate, four supporting mechanisms are arranged on the object placing plate, two sides of the object placing plate are fixedly connected with a butt strap, one side of the butt strap is provided with a lifting mechanism, and a water scraping mechanism is arranged inside the etching box and above the object placing plate; the utility model can support the display screens with different specifications, fix the display screens, prevent the display screens from sliding in the etching process, avoid scratching the display screens and protect the display screens.
Description
Technical Field
The utility model belongs to the technical field of etching of liquid crystal display screens, and particularly relates to an etching device for processing a liquid crystal display screen.
Background
Etching is a technique of removing a part of a material using a chemical reaction or physical impact, and the etching technique can be classified into wet etching and dry etching.
In chinese patent publication No. CN218886338U, an etching device for processing a liquid crystal display is mentioned, and the device of the patent is provided with a structure for supporting a cap by a storage plate, so that when in operation, according to the distribution of the supporting cap, it is ensured that display screens with different sizes can be uniformly stressed and placed on a supporting plate for etching.
But the supporting cap of this patent can only play the supporting role to the display screen to can not fix the display screen, when the pulling put the thing board and drive the display screen and slide, the display screen is most likely to follow the supporting cap and slide, leads to the display screen to take place the friction between supporting cap or the thing board of putting, can cause the mar very easily, damage display screen.
Disclosure of Invention
The utility model aims to provide an etching device for processing a liquid crystal display screen, which solves the problems that a supporting cap of equipment in the prior art cannot fix the display screen, friction possibly occurs between the display screen and the supporting cap or a storage plate, and scratches are easily caused to damage the display screen.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an etching device is used in LCD screen processing, includes the etching case, the inside sliding connection of etching case has the thing board of putting, a plurality of leakage holes have been seted up to the inside of putting the thing board, be provided with four supporting mechanism on putting the thing board, the both sides of putting the thing board are all fixedly connected with access board, one side of access board is provided with elevating system, the inside of etching case just is located the top of putting the thing board and is provided with the wiper mechanism.
Preferably, the supporting mechanism comprises a supporting plate, the bottom fixedly connected with inserted bar of backup pad, inserted bar and leak hole looks adaptation, one side fixedly connected with extension spring of backup pad, extension spring's one end fixedly connected with splint, splint sliding connection is in the top of backup pad.
Preferably, the lifting mechanism comprises a toothed plate, the toothed plate is fixedly arranged on one side of the access plate, gears are rotatably connected to two sides of the etching box, the gears are meshed with the toothed plate, and a knob is fixedly connected to one side of the gears.
Preferably, the water scraping mechanism comprises a threaded rod, a bar-shaped groove for the threaded rod to rotate is formed in the etching box, a thread seat is connected to the outer surface of the threaded rod in a threaded mode, and a scraping plate is connected to the thread seat in a rotating mode.
Preferably, one end of the threaded rod is fixedly connected with a handle, and an anti-skid sleeve is sleeved on the handle.
Preferably, a drain pipe is arranged at the bottom of one side of the etching box, and a valve is arranged on the drain pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the supporting mechanism is arranged, so that not only can the display screens with different specifications be supported, but also the display screens can be fixed, the display screens are prevented from sliding in the etching process, scratches on the display screens are avoided, and the display screens are protected.
2. According to the utility model, by arranging the water scraping mechanism, redundant etching liquid on the display screen can be scraped after the display screen is etched, so that the subsequent further processing of the display screen can be facilitated, the etching liquid can be recycled, and resources are saved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an enlarged view at A shown in FIG. 1;
FIG. 3 is a schematic view of the structure of the storage board of the present utility model;
fig. 4 is a schematic structural view of the supporting mechanism of the present utility model.
In the figure:
1. an etching box; 2. a storage plate; 3. a leak hole; 4. a support mechanism; 41. a support plate; 42. a clamping plate; 43. a telescopic spring; 44. a rod; 5. a butt strap; 6. a lifting mechanism; 61. a toothed plate; 62. a gear; 63. a knob; 7. a wiper mechanism; 71. a threaded rod; 73. a screw seat; 74. a scraper; 75. a bar-shaped groove; 76. a handle; 8. and (5) a water drain pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an etching device for processing a liquid crystal display screen comprises an etching box 1, wherein an etching solution is placed in the etching box 1, a storage plate 2 is connected in a sliding manner in the etching box 1, a plurality of drain holes 3 are formed in the storage plate 2, the plurality of drain holes 3 are distributed in a rectangular array, four supporting mechanisms 4 are arranged on the storage plate 2, the supporting mechanisms 4 are used for supporting and fixing the display screen, two sides of the storage plate 2 are fixedly connected with a bonding plate 5, one side of the bonding plate 5 is provided with a lifting mechanism 6, lifting of the storage plate 2 can be controlled through the lifting mechanism 6, lifting of the display screen can be controlled, a wiper mechanism 7 is arranged in the etching box 1 and above the storage plate 2, and redundant etching solution on the display screen can be scraped by the wiper mechanism 7; during the use, according to the specification of display screen, insert in the leak hole 3 of suitable position with supporting mechanism 4, place the display screen on supporting mechanism 4, put thing board 2 through elevating system 6 control and descend, put thing board 2 drive the display screen and dip into the etching solution, after the etching, put thing board 2 through elevating system 6 will control again and rise, put thing board 2 drive the display screen and rise, the in-process that the display screen risees and descends, supporting mechanism 4 can fix the display screen, prevent that the display screen from sliding, avoid causing the scratch to the display screen.
Further, supporting mechanism 4 includes backup pad 41, the bottom fixedly connected with inserted bar 44 of backup pad 41, inserted bar 44 and leak hole 3 looks adaptation, one side fixedly connected with extension spring 43 of backup pad 41, extension spring 43's one end fixedly connected with splint 42, splint 42 sliding connection is at the top of backup pad 41, can insert backup pad 41 on leak hole 3 through inserted bar 44, squeeze splint 42 again and place the display screen on backup pad 41, extension spring 43 takes place deformation this moment, splint 42 can be fixed to the display screen centre gripping through extension spring 43's elasticity, prevent that the display screen from sliding, through inserting backup pad 41 on leak hole 3 of different positions, can make supporting mechanism 4 support fixedly to the display screen of equidimension.
Still further, elevating system 6 includes pinion rack 61, pinion rack 61 fixed mounting is in one side of strap 5, the both sides of etching case 1 all rotate and are connected with gear 62, gear 62 meshes with pinion rack 61, gear 62 is used with etching case 1 is supporting, one side fixedly connected with knob 63 of gear 62, be provided with anti-skidding line on the knob 63, it conveniently drives gear 62 rotation to rotate knob 63, gear 62 rotation transmission and gear 62 engaged pinion rack 61, can drive pinion rack 61 and go up and down, pinion rack 61 goes up and down and drives strap 5 and goes up and down, strap 5 goes up and down and drives thing board 2 and go up and down, can control the display screen to immerse in and take out from the etching solution through the lift of control thing board 2.
Specifically, the water scraping mechanism 7 comprises a threaded rod 71, a strip-shaped groove 75 for the threaded rod 71 to rotate is formed in the etching box 1, a thread seat 73 is connected to the outer surface of the threaded rod 71 in a threaded mode, a guide block is arranged on the thread seat 73, the thread seat 73 is connected with a scraping plate 74 in a sliding mode through the guide block and the inner wall of the strip-shaped groove 75 in a sliding mode, the scraping plate 74 is in a vertical state in an initial state, the scraping plate 74 is rotated to be horizontal when the scraping plate 74 is used, shielding of the scraping plate 74 to the display screen is avoided, a silica gel sleeve is arranged at the bottom of the scraping plate 74, and damage to the display screen caused by scraping etching liquid on the display screen is prevented.
More specifically, one end of the threaded rod 71 is fixedly connected with a handle 76, and an anti-skid sleeve is sleeved on the handle 76, so that a worker can conveniently rotate the handle 76.
In order to facilitate the replacement of the etching solution, the bottom of one side of the etching tank 1 is provided with a drain pipe 8, the drain pipe 8 is provided with a valve, and the discharge of the etching solution can be controlled through the valve.
Working principle: when the display screen is used, a worker inserts the support plate 41 on a proper leak hole 3 according to the size of the display screen, extrudes the clamping plate 42 to place the display screen on the support plate 41, the telescopic spring 43 deforms at the moment, the clamping plate 42 can clamp and fix the display screen through the elastic force of the telescopic spring 43 to prevent the display screen from sliding, the two knobs 63 are rotated, the knobs 63 drive the gears 62 to rotate, the gears 62 drive the toothed plate 61 meshed with the gears 62 to rotate, the toothed plate 61 can be driven to descend, the toothed plate 61 drives the object placing plate 2 to descend through the bonding plate 5, and the object placing plate 2 drives the display screen to be uniformly immersed in etching solution; after etching is finished, the scraper 74 is turned to be horizontal with the display screen, the knob 63 is reversely rotated, the object placing plate 2 is driven to ascend by the knob 63, the display screen is separated from etching liquid, when the display screen ascends to be in contact with the bottom of the scraper 74, the handle 76 is rotated, the handle 76 drives the threaded rod 71 to rotate, the threaded rod 71 rotates to drive the threaded seat 73 and the scraper 74 to slide, the scraper 74 slides to scrape redundant etching liquid of the display screen, the etching liquid is conveniently recycled, the supporting mechanism 4 is arranged, the display screen can be supported, the display screen can be fixed, the display screen is prevented from sliding in the etching process, scratches on the display screen are avoided, and the display screen is protected.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an etching device is used in LCD screen processing, includes etching box (1), its characterized in that: the inside sliding connection of etching case (1) has put thing board (2), a plurality of leakage holes (3) have been seted up to the inside of putting thing board (2), be provided with four supporting mechanism (4) on putting thing board (2), the both sides of putting thing board (2) are all fixedly connected with strap (5), one side of strap (5) is provided with elevating system (6), the inside of etching case (1) just is located the top of putting thing board (2) and is provided with wiper mechanism (7).
2. The etching device for processing a liquid crystal display according to claim 1, wherein: supporting mechanism (4) are including backup pad (41), bottom fixedly connected with inserted bar (44) of backup pad (41), inserted bar (44) and leak (3) looks adaptation, one side fixedly connected with extension spring (43) of backup pad (41), one end fixedly connected with splint (42) of extension spring (43), splint (42) sliding connection is in the top of backup pad (41).
3. The etching device for processing a liquid crystal display according to claim 1, wherein: elevating system (6) are including pinion rack (61), pinion rack (61) fixed mounting is in one side of strap (5), all rotate in the both sides of etching case (1) and be connected with gear (62), gear (62) mesh with pinion rack (61), one side fixedly connected with knob (63) of gear (62).
4. The etching device for processing a liquid crystal display according to claim 1, wherein: the water scraping mechanism (7) comprises a threaded rod (71), a strip-shaped groove (75) for the threaded rod (71) to rotate is formed in the etching box (1), a thread seat (73) is connected to the outer surface of the threaded rod (71) in a threaded mode, and a scraping plate (74) is connected to the thread seat (73) in a rotating mode.
5. The etching device for processing a liquid crystal display according to claim 4, wherein: one end of the threaded rod (71) is fixedly connected with a handle (76), and an anti-skid sleeve is sleeved on the handle (76).
6. The etching device for processing a liquid crystal display according to claim 1, wherein: the bottom of etching case (1) one side is provided with drain pipe (8), is provided with the valve on drain pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322667118.7U CN220773380U (en) | 2023-10-07 | 2023-10-07 | Etching device for processing liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322667118.7U CN220773380U (en) | 2023-10-07 | 2023-10-07 | Etching device for processing liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220773380U true CN220773380U (en) | 2024-04-12 |
Family
ID=90620173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322667118.7U Active CN220773380U (en) | 2023-10-07 | 2023-10-07 | Etching device for processing liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220773380U (en) |
-
2023
- 2023-10-07 CN CN202322667118.7U patent/CN220773380U/en active Active
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| GR01 | Patent grant |