CN206992063U - A kind of jet printing type etching groove - Google Patents
A kind of jet printing type etching groove Download PDFInfo
- Publication number
- CN206992063U CN206992063U CN201721009169.9U CN201721009169U CN206992063U CN 206992063 U CN206992063 U CN 206992063U CN 201721009169 U CN201721009169 U CN 201721009169U CN 206992063 U CN206992063 U CN 206992063U
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- fixed
- etching
- silicon chip
- nozzle
- groove
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Abstract
The utility model discloses a kind of jet printing type etching groove, including etching groove, water pump and nozzle, fixed plate is symmetrically arranged with the madial wall of etching groove, chute is offered in fixed plate, sliding block is movably set with chute, mounting groove is offered in sliding block, dead axle is fixed with mounting groove madial wall, and nozzle is connected by pipeline with water pump, is etched and is fixed with retainer ring in groove sidewall, shift(ing) ring is fixed with the mounting post, the retainer ring is connected with shift(ing) ring by connecting line；The etching groove, which is provided with to be horizontally disposed with the madial wall of fixed plate, roller.The cooperation that the utility model passes through nozzle and water pump, it can be very good to complete spraying of the etching liquid to silicon chip side wall, it can be sprayed for various sizes of silicon chip, it is very convenient, so that silicon chip during diffusingsurface back-etching, completes the etching to silicon chip side wall, while the plenty of time has been saved, silicon chip erosion quality can also be improved, it is largely effective.
Description
Technical field
Silicon chip erosion technical field is the utility model is related to, specially a kind of jet printing type etching groove.
Background technology
The manufacturing process of solar battery sheet is needed by many steps, wherein be also to the etching technics of silicon chip must not
The part that can lack, silicon chip is in etching process, it is necessary to use etching liquid to carry out all faces of the silicon chip in addition to diffusingsurface
Etching.
In the prior art, conventional etching groove uses mucus roller, will by mucus roller to be performed etching to silicon chip
Etching liquid is bonded on roller, then roller by etching liquid be delivered on silicon chip complete etch, but this mode exist one compared with
For it is obvious the defects of：When being performed etching by the way of mucus roller to silicon chip so that the side wall of silicon chip can not be carried out well
Etching, so as to result in silicon chip in etching process, well can not etch into its lap in addition to diffusingsurface,
It is easy for causing the situation of silicon chip erosion Quality Down.
Utility model content
The purpose of this utility model is to provide a kind of jet printing type etching groove, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：
A kind of jet printing type etching groove, including etching groove, water pump and nozzle, it is symmetrical arranged on the madial wall of the etching groove
There is fixed plate, chute is offered in the fixed plate, sliding block is movably set with the chute, installation is offered in the sliding block
Groove, dead axle is fixed with the mounting groove madial wall, mounting post is connected with the dead axle；
The nozzle is fixed in mounting post, and nozzle is connected by pipeline with water pump, fixed in the etching groove sidewall
There is retainer ring, shift(ing) ring is fixed with the mounting post, the retainer ring is connected with shift(ing) ring by connecting line；
The etching groove, which is provided with to be horizontally disposed with the madial wall of fixed plate, roller.
Preferably, each nozzle is correspondingly connected on a water pump.
Preferably, the water pump is arranged in supporting plate, and the supporting plate is fixed on etching groove lateral wall.
Preferably, fixed cover is provided with position-limited wheel on the roller.
Compared with prior art, the beneficial effects of the utility model are：
Nozzle of the present utility model can be sprayed out etching liquid and the side wall of silicon chip is performed etching by the effect of water pump,
The effect of chute and sliding block, it can be used for adjusting the horizontal level of nozzle, be performed etching with the silicon chip for different length；And
The fixed column of installation nozzle is connected with fixed-axis rotation, can spray quarter downwards by adjusting the length of connecting line to adjust nozzle
The angle of liquid is lost, is performed etching with the silicon chip for different-thickness, so that nozzle can be very good to spray to etching liquid
In the side wall of silicon chip, and it can prevent etching liquid from spraying on diffusingsurface and silicon chip is caused to damage.
The utility model can be very good to complete spraying of the etching liquid to silicon chip side wall by the cooperation of nozzle and water pump,
And by the regulation of the horizontal level to nozzle and hydrojet angle, can be sprayed for various sizes of silicon chip, it is non-
It is often convenient so that silicon chip completes the etching to silicon chip side wall during diffusingsurface back-etching, is saving the plenty of time
While, silicon chip erosion quality can also be improved, it is largely effective.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model etching groove；
Fig. 2 is fixed plate structure schematic diagram of the present utility model；
Fig. 3 is slide block structure schematic diagram of the present utility model；
Spray angle schematic diagrames of the Fig. 4 for nozzle in embodiment to silicon chip.
In figure：1 etching groove, 2 water pumps, 21 supporting plates, 3 fixed plates, 4 chutes, 5 sliding blocks, 6 mounting grooves, 7 dead axles, 8 installations
Post, 9 nozzles, 10 retainer rings, 11 shift(ing) rings, 12 connecting lines, 13 rollers, 14 silicon chips, 15 position-limited wheels.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：
A kind of jet printing type etching groove, including etching groove 1, water pump 2 and nozzle 9, etching groove 1 is built with etching liquid, etching
Fixed plate 3 is symmetrically arranged with the madial wall of groove 1, fixed plate 3 is used as installation pedestal, can touch etching liquid, so needing
Anti- acid liquid corrosion layer is provided with fixed plate 3.
Chute 4 is offered in fixed plate 3, sliding block 5 is movably set with chute 4, sliding block 5 can freely move in chute 4
It is dynamic, the slideway of chute 4 sliding block 5 is carried out it is spacing, can anti-limited slip block 5 dropped out out of chute 4, offer mounting groove in sliding block 5
6, dead axle 7 is fixed with the madial wall of mounting groove 6, and the both ends of dead axle 7 are fixedly plugged in the side wall of mounting groove 6, dead axle 7 itself
It will not rotate, movement is connected with mounting post 8 on dead axle 7, between mounting post 8 and dead axle 7 by the way of be hinged, makes
Obtaining mounting post 8 can rotate around dead axle 7, the rotation regulation to mounting post 8 be realized, by the movement of sliding block 5, so as to drive
Dead axle 7 moves, and is also achieved that moving left and right for mounting post 8, that is, drives nozzle 9 to move left and right.
Nozzle 9 is fixed in mounting post 8, and nozzle 9 is arranged on the one end of mounting post 8 away from dead axle 7, such as Figure of description 4
It is shown, nozzle 9 install after hydrojet direction towards silicon chip 14, and nozzle 9 is connected by pipeline with water pump 2 so that water pump 2 is to spray
Mouth 9 conveys etching liquid, and each nozzle 9 is correspondingly connected on a water pump 2, and water pump 2 carries out drawing liquid out of TANK grooves, using list
One water pump 2 is corresponding only to carry out feed flow to a nozzle 9 so that is not interfere with each other mutually between nozzle 9.
Preferably water pump 2 is set to be arranged in supporting plate 21 as one, supporting plate 21 is fixed on the lateral wall of etching groove 1,
So facilitate the setting and fixation of water pump 2, and the length of the connecting pipe between water pump 2 and nozzle 9 can be saved, have very much
Effect.
Retainer ring 10 is fixed with the side wall of etching groove 1, retainer ring 10 is arranged on the wall upper surface of etching groove 1, mounting post 8
On be fixed with shift(ing) ring 11, shift(ing) ring 11 is arranged on fixed column 8 in the side side wall of retainer ring 10, and retainer ring 10 is with moving
Rotating ring 11 is connected by connecting line 12, the adjustable in length of connecting line 12, and connecting line 12 plays one to fixed column 8 and pulls and supports work
With, as shown in Figure of description 4, when needing to spray silicon chip 14, the length of regulation connecting line 12 so that fixed column 8
Start to rotate around dead axle 7, drive nozzle 9 to form a downward hydrojet angle, the etching liquid for also spraying just nozzle 9 can
Just to spray to the top of the side wall of silicon chip 14, so as to realize to the more preferable spraying effect of the side wall of silicon chip 14.
Etching groove 1, which is provided with to be horizontally disposed with the madial wall of fixed plate 3, a roller 13, roller 13 be provided with it is multiple rows of, more
Facilitate the transport of silicon chip 14, fixed cover is provided with position-limited wheel 15 on roller 13, and the spacing distance between position-limited wheel 15 is used for placing silicon
Piece 14, silicon chip 14 is adjusted it is spacing, prevent silicon chip 14 occur double swerve, be also just effectively prevented nozzle 9 ejection
Liquid spray is on the diffusingsurface of silicon chip 14.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of jet printing type etching groove, including etching groove (1), water pump (2) and nozzle (9), it is characterised in that：The etching groove
(1) fixed plate (3) is symmetrically arranged with madial wall, chute (4) is offered in the fixed plate (3), is lived in the chute (4)
It is dynamic to be provided with sliding block (5), mounting groove (6) is offered in the sliding block (5), dead axle is fixed with mounting groove (6) madial wall
(7), it is connected with mounting post (8) on the dead axle (7)；
The nozzle (9) is fixed in mounting post (8), and nozzle (9) is connected by pipeline with water pump (2), the etching groove (1)
Retainer ring (10) is fixed with side wall, shift(ing) ring (11), the retainer ring (10) and shift(ing) ring are fixed with the mounting post (8)
(11) it is connected by connecting line (12)；
The etching groove (1), which is provided with to be horizontally disposed with the madial wall of fixed plate (3), roller (13).
A kind of 2. jet printing type etching groove according to claim 1, it is characterised in that：Each nozzle (9) is corresponding to be connected
In on a water pump (2).
A kind of 3. jet printing type etching groove according to claim 1, it is characterised in that：The water pump (2) is arranged at supporting plate
(21) on, the supporting plate (21) is fixed on etching groove (1) lateral wall.
A kind of 4. jet printing type etching groove according to claim 1, it is characterised in that：Fixed cover is provided with the roller (13)
Position-limited wheel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009169.9U CN206992063U (en) | 2017-08-14 | 2017-08-14 | A kind of jet printing type etching groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009169.9U CN206992063U (en) | 2017-08-14 | 2017-08-14 | A kind of jet printing type etching groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992063U true CN206992063U (en) | 2018-02-09 |
Family
ID=61419251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721009169.9U Active CN206992063U (en) | 2017-08-14 | 2017-08-14 | A kind of jet printing type etching groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301969A (en) * | 2017-08-14 | 2017-10-27 | 通威太阳能（安徽）有限公司 | A kind of jet printing type etching groove |
-
2017
- 2017-08-14 CN CN201721009169.9U patent/CN206992063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301969A (en) * | 2017-08-14 | 2017-10-27 | 通威太阳能（安徽）有限公司 | A kind of jet printing type etching groove |
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