CN220963380U - Solar cell alkali polishing device - Google Patents
Solar cell alkali polishing device Download PDFInfo
- Publication number
- CN220963380U CN220963380U CN202322809257.9U CN202322809257U CN220963380U CN 220963380 U CN220963380 U CN 220963380U CN 202322809257 U CN202322809257 U CN 202322809257U CN 220963380 U CN220963380 U CN 220963380U
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- China
- Prior art keywords
- solar cell
- groove
- alkali polishing
- alkali
- polishing device
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- 239000003513 alkali Substances 0.000 title claims abstract description 62
- 238000005498 polishing Methods 0.000 title claims abstract description 46
- 239000002585 base Substances 0.000 claims abstract description 40
- 238000005096 rolling process Methods 0.000 claims abstract description 31
- 238000004804 winding Methods 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a solar cell alkali polishing device which comprises an alkali polishing groove, a cleaning groove, a drying groove and a linear driving frame, wherein a rolling base is arranged on the linear driving frame, a clamping mechanism is arranged below the rolling base, and a heating sleeve is arranged outside the alkali polishing groove; according to the utility model, the plurality of groups of solar cells are horizontally driven by the linear driving frame, and are driven to lift by the winding base, so that the plurality of groups of solar cells are convenient to transport, and the solar cells can be quickly cleaned and dried after alkali polishing is finished, so that the production and processing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of solar cell alkali polishing, in particular to a solar cell alkali polishing device.
Background
The solar cell production process is mature day by day, and can realize standardized production, and the main process steps are as follows: texturing, diffusing, front laser grooving, front oxidization, back PSG removal, alkali polishing, back oxidization, back passivation, front and back coating, back laser, screen printing, sintering, test sorting, packaging and warehousing. The photovoltaic alkali polishing procedure is a key link in the production process of the solar module, and the main purpose of the photovoltaic alkali polishing procedure is to improve the photoelectric conversion efficiency of the module and reduce the power generation cost.
The existing alkali polishing device is of a single groove body structure, solar cells need to be transported and cleaned after alkali polishing, and then transported and dried after cleaning, so that the solar cells need to be transported for many times, a certain distance exists among an alkali polishing processing station, a cleaning processing station and a drying processing station, the transportation of the solar cells is inconvenient, and the production and processing efficiency is reduced.
Disclosure of utility model
The utility model aims to provide a solar cell alkali polishing device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a solar wafer alkali throwing device, includes alkali throwing groove, washing tank, stoving groove and linear drive frame, install the rolling base on the linear drive frame, fixture is installed to the below of rolling base, the outside in alkali throwing groove installs the heating mantle.
The clamping mechanism comprises a U-shaped frame, electric cylinders are arranged on two sides of the U-shaped frame, and a clamping plate is arranged at one end of each electric cylinder.
The winding machine comprises a winding base, a winding motor, a winding wheel, a steel wire rope, a clamping mechanism and a clamping mechanism, wherein the winding motor is arranged at one end of the winding base, the winding wheel is arranged in the winding base, the steel wire rope is wound on the winding wheel, and the tail end of the steel wire rope is fixedly connected with the clamping mechanism.
The linear driving frame is provided with a sliding rod, a screw rod and a motor, wherein the sliding rod and the screw rod penetrate through the rolling base, and the rolling base is in sliding connection with the sliding rod.
Wherein, the internally mounted of heating jacket has the electrothermal tube, the temperature controller is installed to the outside of heating jacket.
Wherein, the drain pipes are all installed to the bottom of alkali throwing groove and washing tank, install the valve on the drain pipe.
Wherein, the hot dryer is installed to the bottom of stoving groove.
Wherein, fan and heating wire are installed to the internally mounted of heat dryer.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the plurality of groups of solar cells are horizontally driven by the linear driving frame, and are driven to lift by the winding base, so that the plurality of groups of solar cells are convenient to transport, and the solar cells can be quickly cleaned and dried after alkali polishing is finished, so that the production and processing efficiency is improved.
Drawings
FIG. 1 is a top plan perspective view of the present utility model;
FIG. 2 is a bottom perspective view of the present utility model;
FIG. 3 is a schematic view of the structure of the winding base and the clamping mechanism of the present utility model;
FIG. 4 is a schematic structural view of an electrothermal tube according to the present utility model.
In the figure: 1. alkali polishing grooves; 2. a cleaning tank; 3. a drying tank; 4. a linear driving frame; 5. winding the base; 6. a clamping mechanism; 7. a U-shaped frame; 8. an electric cylinder; 9. a clamping plate; 10. a winding motor; 11. a winding wheel; 12. a wire rope; 13. a slide bar; 14. a screw rod; 15. a motor; 16. a heating jacket; 17. an electric heating tube; 18. a temperature controller; 19. a liquid discharge pipe; 20. a valve; 21. a hot air duct.
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, the present utility model provides a technical solution: the utility model provides a solar wafer alkali throws device, including alkali throwing groove 1, washing tank 2, stoving groove 3 and linear drive frame 4, install rolling base 5 on the linear drive frame 4, fixture 6 is installed to rolling base 5's below, the externally mounted of alkali throwing groove 1 has heating jacket 16, alkali throwing groove 1 embeds has alkali throwing liquid, washing tank 2 embeds has the washing liquid, the hot-blast of hot-blast cylinder 21 of stoving groove 3 bottom, linear drive frame 4 can linear drive rolling base 5 and fixture 6, the alkali is thrown the in-process, multiunit solar wafer is installed and is fixed on the basket of flowers, through fixture 6 centre gripping fixed solar wafer basket of flowers, promote or below fixture 6 through rolling base 5, realize the promotion or the below to solar wafer basket of flowers.
The heating sleeve 16 is electrified to heat the alkali polishing groove 1, alkali polishing liquid is heated through the alkali polishing groove 1, a plurality of groups of solar cells are immersed into the alkali polishing liquid, alkali polishing is achieved at a specified time and a specified temperature, after the alkali polishing is finished, a solar cell basket is lifted under the driving of the winding base 5, and a plurality of groups of solar cells are moved out of the alkali polishing groove 1.
After alkali polishing is completed, the linear driving frame 4 drives the solar cell basket to the upper portion of the cleaning tank 2, the solar cell basket is immersed into the cleaning tank 2 under the driving of the rolling base 5, cleaning is achieved, after cleaning is completed, the solar cell basket is lifted under the driving of the rolling base 5, and a plurality of groups of solar cells are moved out of the cleaning tank 2.
After the cleaning is finished, the linear driving frame 4 drives the solar cell basket to the upper part of the drying groove 3, the solar cell basket is driven by the rolling base 5 to move into the drying groove 3, the drying of a plurality of groups of solar cell is realized under the action of hot air, after the drying is finished, the solar cell basket is lifted under the driving of the rolling base 5, and a plurality of groups of solar cell are moved out from the drying groove 3.
Wherein, through the multiunit solar cell piece of straight line drive frame 4 horizontal drive, go up and down through rolling base 5 drive multiunit solar cell piece, solar cell piece is after the alkali is thrown and is accomplished, can wash and dry fast to production machining efficiency has been improved.
Wherein, fixture 6 includes U type frame 7, and electronic jar 8 is all installed to the both sides of U type frame 7, and grip block 9 is installed to the one end of electronic jar 8, and electronic jar 8 includes electric putter, and fixed connection between electric putter and the grip block 9, and during the 8 during operation of electronic jar, drive grip block 9 horizontal migration, when two sets of grip blocks 9 are close to each other, realize fixed to the centre gripping of solar wafer basket of flowers, when two sets of grip blocks 9 keep away from each other, loose solar wafer basket of flowers, realize unloading.
The winding motor 10 is installed to one end of the winding base 5, the winding wheel 11 is installed in the winding base 5, the steel wire rope 12 is wound on the winding wheel 11, the tail end of the steel wire rope 12 is fixedly connected with the clamping mechanism 6, the winding wheel 11 is driven to rotate when the winding motor 10 works, the winding wheel 11 is driven to rotate to drive the steel wire rope 12, the steel wire rope 12 can be wound and unwound, the clamping mechanism 6 can be lifted and lowered through the steel wire rope 12, namely, the lifting and the lowering of a plurality of groups of solar battery pieces are achieved, and the driving mode is simple.
The linear driving frame 4 is provided with a sliding rod 13, a screw rod 14 and a motor 15, the sliding rod 13 and the screw rod 14 penetrate through the rolling base 5, the rolling base 5 is in sliding connection with the sliding rod 13, the motor 15 works to drive the screw rod 14, the rolling base 5 is driven to slide along the sliding rod 13, and the horizontal positions of multiple groups of solar cells are adjusted.
Wherein, an electric heating tube 17 is arranged in the heating sleeve 16, a temperature controller 18 is arranged on the outer side of the heating sleeve 16, the electric heating tube 17 is electrified to heat, so that the heating sleeve 16 is heated synchronously, the alkali polishing groove 1 is heated through the heating sleeve 16, and then the alkali polishing liquid is heated through the alkali polishing groove 1, so that the temperature of the alkali polishing liquid is raised to a specified temperature.
Wherein, the drain pipe 19 is all installed to the bottom of alkali throwing groove 1 and washing tank 2, installs valve 20 on the drain pipe 19, and when valve 20 opened, can carry out the quick replacement to the liquid through the drain pipe 19 flowing back.
Wherein, the bottom of the drying groove 3 is provided with a hot air cylinder 21.
Wherein, fan and heating wire are installed inside the hot air cylinder 21.
Wherein, the heating wire in the hot air cylinder 21 is electrified to heat, the fan in the hot air cylinder 21 works to introduce fresh air, the fresh air is heated into hot air by the heating wire, and the hot air is blown to the surfaces of the plurality of groups of solar cells, so that the drying of the plurality of groups of solar cells is realized.
Working principle: when in use, a plurality of groups of solar cells are installed and fixed on the flower basket, an electric cylinder 8 of a clamping mechanism 6 works, a clamping plate 9 is driven to horizontally move, two groups of clamping plates 9 are mutually close to realize clamping and fixing of the solar cells and the flower basket, a winding motor 10 of a winding base 5 works, a winding wheel 11 is driven to rotate, the winding wheel 11 rotates to drive a steel wire rope 12, the steel wire rope 12 can be wound and unwound, lifting and lowering of the clamping mechanism 6 are realized through the steel wire rope 12, an alkali polishing liquid is arranged in an alkali polishing groove 1, cleaning liquid is arranged in a cleaning groove 2, hot wind is blown out from a hot wind cylinder 21 at the bottom of a drying groove 3, a heating sleeve 16 is electrified to heat the alkali polishing groove 1, the alkali polishing liquid is heated through the alkali polishing groove 1, a plurality of groups of solar cells are immersed in the alkali polishing liquid, alkali polishing is realized at a specified time and a specified temperature, and after alkali polishing is finished, lifting a solar cell basket under the drive of a rolling base 5, removing a plurality of groups of solar cells from the inside of an alkali throwing groove 1, driving the solar cell basket to the upper part of a cleaning groove 2 by a linear driving frame 4 after alkali throwing is completed, immersing the solar cell basket into the cleaning groove 2 under the drive of the rolling base 5 to realize cleaning, lifting the solar cell basket under the drive of the rolling base 5 after cleaning is completed, removing a plurality of groups of solar cells from the inside of the cleaning groove 2, driving the solar cell basket to the upper part of a drying groove 3 by the linear driving frame 4 after cleaning is completed, moving the solar cell basket into the inside of the drying groove 3 under the drive of the rolling base 5, realizing drying of a plurality of groups of solar cells under the action of hot air, lifting the solar cell basket under the drive of the rolling base 5 after drying is completed, and removing the plurality of groups of solar cells from the drying groove 3.
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 (8)
1. The utility model provides a solar wafer alkali throws device, includes alkali throwing groove (1), washing tank (2), stoving groove (3) and sharp drive frame (4), its characterized in that: a rolling base (5) is arranged on the linear driving frame (4), a clamping mechanism (6) is arranged below the rolling base (5), and a heating sleeve (16) is arranged outside the alkali polishing groove (1).
2. The solar cell alkali polishing device according to claim 1, wherein: the clamping mechanism (6) comprises a U-shaped frame (7), electric cylinders (8) are arranged on two sides of the U-shaped frame (7), and a clamping plate (9) is arranged at one end of each electric cylinder (8).
3. The solar cell alkali polishing device according to claim 1, wherein: the winding motor (10) is installed to the one end of rolling base (5), internally mounted of rolling base (5) has rolling wheel (11), it has wire rope (12) to coil on rolling wheel (11), fixed connection between the end of wire rope (12) and fixture (6).
4. The solar cell alkali polishing device according to claim 1, wherein: the linear driving frame (4) is provided with a sliding rod (13), a screw rod (14) and a motor (15), the sliding rod (13) and the screw rod (14) penetrate through the rolling base (5), and the rolling base (5) is in sliding connection with the sliding rod (13).
5. The solar cell alkali polishing device according to claim 1, wherein: an electric heating tube (17) is arranged in the heating sleeve (16), and a temperature controller (18) is arranged on the outer side of the heating sleeve (16).
6. The solar cell alkali polishing device according to claim 1, wherein: the bottom ends of the alkali polishing groove (1) and the cleaning groove (2) are respectively provided with a liquid discharge pipe (19), and the liquid discharge pipe (19) is provided with a valve (20).
7. The solar cell alkali polishing device according to claim 1, wherein: and a hot air cylinder (21) is arranged at the bottom end of the drying groove (3).
8. The solar cell alkali polishing device according to claim 7, wherein: a fan and an electric heating wire are arranged in the hot air cylinder (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322809257.9U CN220963380U (en) | 2023-10-19 | 2023-10-19 | Solar cell alkali polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322809257.9U CN220963380U (en) | 2023-10-19 | 2023-10-19 | Solar cell alkali polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220963380U true CN220963380U (en) | 2024-05-14 |
Family
ID=91008205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322809257.9U Active CN220963380U (en) | 2023-10-19 | 2023-10-19 | Solar cell alkali polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220963380U (en) |
-
2023
- 2023-10-19 CN CN202322809257.9U patent/CN220963380U/en active Active
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