CN119153588A - Cleaning and texturing equipment for single crystal battery piece - Google Patents
Cleaning and texturing equipment for single crystal battery piece Download PDFInfo
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- CN119153588A CN119153588A CN202411648240.2A CN202411648240A CN119153588A CN 119153588 A CN119153588 A CN 119153588A CN 202411648240 A CN202411648240 A CN 202411648240A CN 119153588 A CN119153588 A CN 119153588A
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- rod
- assembly
- rods
- sliding
- cleaning
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- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 239000013078 crystal Substances 0.000 title claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000001035 drying Methods 0.000 abstract description 11
- 210000004027 cell Anatomy 0.000 description 25
- 210000002858 crystal cell Anatomy 0.000 description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 16
- 239000003153 chemical reaction reagent Substances 0.000 description 14
- 239000000243 solution Substances 0.000 description 14
- 239000008367 deionised water Substances 0.000 description 13
- 229910021641 deionized water Inorganic materials 0.000 description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 210000002268 wool Anatomy 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 210000004209 hair Anatomy 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000010981 drying operation Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67075—Apparatus for fluid treatment for etching for wet etching
- H01L21/67086—Apparatus for fluid treatment for etching for wet etching with the semiconductor substrates being dipped in baths or vessels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Primary Cells (AREA)
Abstract
The invention is suitable for the technical field of monocrystalline cells, and provides cleaning and texturing equipment for monocrystalline cells, which comprises a main body component, a conveying component arranged in the main body component and a grabbing component connected to one side of the conveying component, wherein an adjusting component is arranged at the bottom of the grabbing component, and a bearing component is arranged at the bottom of the grabbing component and below the adjusting component. The electric clamping jaw and the driving cylinder work cooperatively, and the battery pieces are separated in a staggered mode through the adjusting rod and the hinging rod, so that subsequent drying is facilitated.
Description
Technical Field
The invention relates to the technical field of single crystal battery pieces, in particular to cleaning and texturing equipment for single crystal battery pieces.
Background
Single crystal cells, also known as monocrystalline silicon cells, are cells made of monocrystalline silicon material. The solar energy power generation device has high conversion efficiency, good stability and long service life, and is widely applied to the field of solar energy power generation.
Single crystal cell texturing is a key step in solar cell production, and the purpose of the single crystal cell texturing is to increase the surface area of a silicon wafer by forming a textured surface with a pyramid structure, so that light absorption and cell conversion efficiency are improved.
At present, single crystal cells are vertically and equidistantly arranged in a cell basket, so that after the cells are immersed in chemical reagents or deionized water, the chemical reagents or the deionized water can flow between two single crystal cells for reaction, when the cells are lifted out of the chemical reagents or the deionized water, the solution can flow downwards and drop down, after the cells are subjected to texturing operation, the surface of the cells can form a textured surface, the falling speed of water between two adjacent cells can be reduced, the condition of existing water is further generated, and the drying efficiency can be influenced when the subsequent drying operation is carried out;
And when the battery piece is lifted out of the deionized water, the excessive water attached to the battery piece must be waited for to drop down sufficiently to ensure that the battery piece cannot be carried into the subsequent chemical treatment step, and if the battery piece with water drops is directly immersed into the next chemical reagent, the concentration of the reagent can be diluted, so that the treatment effect is affected, and the instability of the chemical reaction can be caused.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide cleaning and texturing equipment for single crystal battery pieces.
In order to achieve the purpose, the invention provides the technical scheme that the cleaning and texturing equipment for the monocrystalline cell slice comprises a main body component, a conveying component arranged in the main body component and a grabbing component connected to one side of the conveying component, wherein an adjusting component is arranged at the bottom of the grabbing component, and a bearing component is arranged at the bottom of the grabbing component and below the adjusting component.
The main body assembly comprises a frame, a baffle arranged in the frame and two groups of conveying belts arranged on one side of the baffle, wherein a plurality of water tanks are arranged between the two groups of conveying belts at equal intervals.
The utility model provides a water tank, including the baffle, conveying assembly sets up in the baffle, just conveying assembly's one side is connected through the top of baffle and with snatching the subassembly, snatch the top that the subassembly is located the basin, snatch the subassembly and include the link and the symmetry is installed two inside telescopic cylinders of link that are connected with conveying assembly, two telescopic cylinder's piston rod is connected with the slide respectively, the bottom symmetry of link is connected with two gag lever posts, two the gag lever post sets up with two slides are corresponding, every the equal sliding connection of lateral wall of gag lever post has two sliders, every the equal symmetrical articulated of lateral wall of slide has two first articulated bars, two the one end that corresponding slide was kept away from to first articulated bar is articulated with the lateral wall of two sliders respectively, every the bottom of slider all is connected with the L shaped plate, the lateral wall level of L shaped plate is connected with the inserted bar.
The bearing assembly comprises two vertical plates, a plurality of groups of positioning mechanisms are arranged between the two vertical plates at equal intervals, two clamping grooves are symmetrically formed in the side walls of each vertical plate, the clamping grooves correspond to one of the inserting rods, the clamping grooves are arranged in a U shape, and the top and the bottom of each clamping groove are separated by a stop block.
The invention is further characterized in that a top plate is arranged in the frame, the top plate is arranged in a trapezoid, and the top plate is positioned above the water tank.
Through adopting above-mentioned technical scheme, bear the weight of the subassembly and arrange single crystal cell piece and place, single crystal cell piece is vertical to be placed promptly, and sets up the clearance between a plurality of single crystal cell pieces, when L shaped plate and the inserted bar in snatching the subassembly remove, can snatch bearing the subassembly, bear the weight of the subassembly and pass through a plurality of basin in proper order, single crystal cell piece soaks in the chemical reagent in the basin or the reaction in deionized water to accomplish single crystal cell piece washs the wool making operation of placing.
The invention is further characterized in that the conveying assembly comprises two first guide rails arranged on one side of the baffle far away from the water tank and an electric slide rail connected to the first guide rails in a sliding mode, the electric slide rail is arranged vertically, the side wall of the electric slide rail is connected with a support in a sliding mode, one end of the support passes through the baffle and is connected with the grabbing assembly, a driving motor is arranged on one side of the electric slide rail, a gear is arranged at the output end of the driving motor, a rack is arranged at the bottom of one of the first guide rails, and the rack is meshed with the gear.
Through adopting above-mentioned technical scheme, electronic slide rail slides on first guide rail, drives the gear through driving motor and rotates for the gear walks on the rack, and then drives electronic slide rail and slide on first guide rail, and the support is influenced by the drive power and is driven the subassembly walking of snatching, and electronic slide rail drives the support simultaneously and reciprocates, and then control the height of snatching the subassembly, causes to snatch the subassembly and can horizontal migration and high simultaneous adjustment from top to bottom, conveniently snatchs the subassembly and snatchs the single crystal cell piece and move.
The invention is further characterized in that the two vertical plates are oppositely arranged, two second guide rails are arranged on the side wall of each vertical plate, the two second guide rails are arranged up and down, two sliding tables are connected to each second guide rail in a sliding mode, second rod bodies are connected to the side walls of the two sliding tables corresponding to the second guide rails above, third rod bodies are connected to the side walls of the two sliding tables corresponding to the second guide rails below, a first rod body is connected between one second rod body and one third rod body, and the positioning mechanism is arranged between the two third rod bodies and the two second rod bodies.
The positioning mechanism comprises two first positioning plates, wherein the two first positioning plates are respectively arranged between two second rod bodies, a plurality of fixing blocks are equidistantly arranged between the two first positioning plates, a plurality of L-shaped grooves are uniformly arranged at the top of the two third rod bodies at equal intervals, and the L-shaped grooves at the top of the two third rod bodies are equidistantly staggered.
The invention is further characterized in that a first through groove is formed in the bottom of each L-shaped groove, a second through groove is formed in one side of each L-shaped groove, and a groove is formed in the top of each L-shaped groove.
The invention is further provided with the convex blocks arranged on the inner top wall of each clamping groove, wherein the convex blocks are in a plurality of groups and are equidistantly arranged, and the bottoms of the convex blocks are in arc-shaped arrangement.
Through adopting above-mentioned technical scheme, separate through the dog between the top and the bottom of joint groove and set up, the inserted bar slides in the lug bottom when removing the dog top and slides, the inserted bar switches different lugs, and make the riser vibration in the removal in-process, the riser is with vibrating force to be exerted on positioning mechanism and the single crystal battery piece, cause single crystal battery piece vibration, and then accelerate the flow of water between the adjacent single crystal battery piece, the condition that water flow rate slowly influences the system fine hair cleaning efficiency when avoiding single crystal battery piece surface to be the matte, through setting up to L shape of the groove, when the crisscross separation of L shape of installing on two third body of rod, the vertical part of L shape is exerted the driving force to the battery piece that corresponds, avoid battery piece and L shape to appear the condition that breaks away from.
The invention is further arranged that the adjusting component comprises an adjusting rod arranged above the two vertical plates, the two ends of the adjusting rod are connected with connecting rods, the two ends of the connecting rods are symmetrically hinged with two second hinging rods, and one ends of the two second hinging rods, which are far away from the corresponding connecting rods, are respectively hinged with two sliding tables above the side wall of one vertical plate.
The invention is further characterized in that the tops of the two vertical plates are vertically provided with vertical rods, and the tops of the vertical rods penetrate through one side, away from the connecting rod, of one of the vertical rods.
The invention further provides that the adjusting assembly further comprises a cross rod, the two ends of the cross rod are respectively connected with the middle parts of the outer walls of the two limiting rods, a driving cylinder is arranged at the top of the cross rod, two electric clamping jaws are arranged at the bottom of the driving cylinder, and the two electric clamping jaws extend downwards.
Through adopting above-mentioned technical scheme, the actuating cylinder is used for driving electronic clamping jaw and moves the position of adjustment pole, and through electronic clamping jaw to adjustment pole 44 centre gripping, when actuating cylinder's piston rod contracts, the adjustment pole is pulled upwards, the adjustment pole then pulls the swing of second articulated pole, cause the tip that corresponds the slip table to the second guide rail to remove, cause L-shaped groove on two third body of rod to keep away from each other, realize the crisscross separation of battery piece, the convenient follow-up stoving operation, on the contrary, actuating cylinder's piston rod extension, the adjustment pole is pushed down, the adjustment pole then promotes the swing of second articulated pole, cause the slip table to remove to the middle part of second guide rail, cause L-shaped groove on two third body of rod to be close to each other, realize that the battery piece equidistance is placed, and when grabbing the subassembly leaves bearing the subassembly, because the whole slope of second articulated pole is to the second guide rail middle part setting, the adjustment pole receives self gravity influence to keep extrusion state to the second articulated pole, the battery piece keeps equidistant placement state, make things convenient for the washing of battery piece to pile.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) Through setting up joint groove and lug, separate through the dog between the top and the bottom of joint groove and set up, the inserted bar slides in the lug bottom when removing the dog top and slides, the inserted bar switches different lugs to make the riser vibration in the removal in-process, the riser is exerted vibration force on positioning mechanism and the single crystal cell piece, causes single crystal cell piece vibration, and then accelerates the flow of water between the adjacent single crystal cell piece, and the water flow rate slowly influences the condition of making wool cleaning efficiency when avoiding single crystal cell piece surface to be the matte.
(2) Through setting up the L shape groove, when the battery piece soaks, the gap flow between the solution through two adjacent battery pieces, and the solution flows through first logical groove, recess and second logical groove moreover to the battery piece is after placing, has the clearance with between L shape groove and the fixed block, and the battery piece sets up spacious volume in the mechanism that is restricted promptly, and then guarantees to be soaked the operation by the part that the L shape groove sheltered from also can carry out.
(3) When the piston rod of the driving cylinder is shortened, the adjusting rod is pulled upwards, the adjusting rod pulls the second hinging rod to swing, the corresponding sliding table is caused to move towards the end part of the second guide rail, the L-shaped grooves on the two third rod bodies are caused to be mutually far away, staggered separation of battery pieces is realized, and subsequent drying operation is facilitated.
(4) Through the setting to L shape of the groove, when the crisscross separation of L shape groove of installing on two third body of rod, the vertical part in L shape groove applys the driving force to the battery piece that corresponds, avoids battery piece and L shape groove to appear the condition that breaks away from.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a cleaning and texturing device for single crystal battery pieces.
Fig. 2 is a schematic side view of fig. 1.
Fig. 3 is a schematic view of the connection structure of the grabbing component and the adjusting component in the invention.
Fig. 4 is a partial schematic structure of fig. 3.
Fig. 5 is a partial schematic view of fig. 4.
FIG. 6 is a schematic view of a connection structure between a third rod and a positioning mechanism according to the present invention.
FIG. 7 is a schematic view of an L-shaped groove structure according to the present invention.
Fig. 8 is a schematic view of the bottom structure of fig. 7.
FIG. 9 is a schematic view of the cooperation of the baffle and the plunger according to the present invention.
The reference numerals indicate that 1, a main body assembly, 11, a frame, 12, a conveyer belt, 13, a water tank, 14, a baffle, 15 and a top plate;
2. The conveying assembly, a first guide rail, a 22, an electric slide rail, a 23, a driving motor, a 24, a rack, a 25, a bracket, a 26 and a gear;
3. The gripping assembly comprises a gripping assembly, a connecting frame, a 32, a telescopic cylinder, a 33, a sliding plate, a 34, a limiting rod, a 35, a sliding block, a 36, a first hinging rod, a 37, an L-shaped plate, a 38 and an inserting rod;
4. the device comprises an adjusting component, 41, a cross rod, 42, a driving cylinder, 43, an electric clamping jaw, 44, an adjusting rod, 45, a connecting rod, 46, a second hinging rod, 47 and a vertical rod;
5. a carrier assembly; 51, a vertical plate, 52, a first rod body, 53, a second rod body, 54, a third rod body, 55, a second guide rail, 56 and a sliding table;
57. Positioning mechanism 571, first positioning plate 572, fixing block 573, L-shaped groove 574, groove 575, first through groove 576, second through groove;
58. and 59, a convex block and a clamping groove.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
Referring to fig. 1-9, the present invention provides the following technical solutions:
embodiment one, a washing system of single crystal battery piece, including main part subassembly 1, main part subassembly 1 is used for placing and sets up the washing system fine hair environment to each chemical agent, makes things convenient for the washing system fine hair operation of follow-up single crystal battery piece, and main part subassembly 1 specific structure is as follows:
The main body assembly 1 comprises a frame 11, a baffle 14 arranged in the frame 11 and two groups of conveying belts 12 arranged on one side of the baffle 14, wherein a plurality of water tanks 13 are arranged between the two groups of conveying belts 12 at equal intervals, the baffle 14 is used for dividing the inner space of the frame 11 into two parts, one part of the conveying belts 12 and the water tanks 13 are used for conveying monocrystalline cells, the other group of conveying belts 12 are used for discharging the cleaned monocrystalline cells after wool making, the water tanks 13 are used for placing various chemical reagents or deionized water, namely, the monocrystalline cells need to be pre-cleaned before wool making, deionized water is added into the first water tank 13, most pollutants on the surface are removed, the surface cleanliness is ensured, naOH solution, H2O2/NaOH mixed solution, HCl solution, HF solution and deionized water are respectively arranged in the subsequent water tanks 13 according to the required arrangement in the two solutions, and the NaOH solution with low concentration is used for corroding the surface of a pyramid-shaped wool making structure. The concentration, temperature and reaction time of NaOH can influence the quality and the shape of a suede, H2O2 is used as a strong oxidant, the H2O2 and NaOH are used together for carrying out the circulation process of oxidation-dissolution-reoxidation-redissolution on organic pollutants on the surface of a silicon wafer so as to thoroughly remove the pollutants, an HCl solution is used for neutralizing alkali liquor (such as NaOH) remained on the silicon wafer, the pH value of the surface of the silicon wafer is ensured to be neutral or near neutral, an HF solution is used for removing an oxide layer on the surface of the silicon wafer and possibly mixed with HCl for removing metal ions, the strong corrosion performance of HF can ensure the cleanliness and the smoothness of the surface of the silicon wafer, deionized water is used for rinsing after each chemical treatment, so that residues and impurities on the surface of the silicon wafer are removed, a top plate 15 is installed in the frame 11, the top plate 15 is arranged in a trapezoid shape, the top plate 15 is positioned above a water tank 13, single crystal cell is reacted with the chemical reagent in the cleaning and the process to generate steam, the steam is intercepted by the top plate 15, and the generated steam is effectively collected.
The internally mounted of main part subassembly 1 has conveying component 2, connects in the snatch subassembly 3 of conveying component 2 one side, and conveying component 2 is used for controlling snatch the subassembly 3 in the inside position of main part subassembly 1, and then makes snatch the subassembly 3 and snatch single crystal cell piece and place in proper order in different basin 13, and conveying component 2 specific structure is as follows:
The conveying component 2 is arranged on one side of the baffle 14 far away from the water tank 13, one side of the conveying component 2 is connected with the grabbing component 3 through the top of the baffle 14, the conveying component 2 comprises two first guide rails 21 arranged on one side of the baffle 14 far away from the water tank 13 and an electric slide rail 22 slidingly connected to the first guide rails 21, the electric slide rail 22 is vertically arranged, a support 25 is slidingly connected to the side wall of the electric slide rail 22, one end of the support 25 is connected with the grabbing component 3 through the baffle 14, a driving motor 23 is arranged on one side of the electric slide rail 22, a gear 26 is arranged at the output end of the driving motor 23, one bottom of the first guide rails 21 is provided with a rack 24, the rack 24 is meshed with the gear 26, the electric slide rail 22 slides on the first guide rails 21, the gear 26 is driven to rotate through the driving motor 23, the gear 26 is driven to walk on the rack 24, the electric slide rail 22 is driven to slide on the first guide rails 21, the support 25 is driven by driving force to drive the grabbing component 3 to walk, meanwhile, the electric slide rail 22 drives the support 25 to move up and down, and further the height of the grabbing component 3 is controlled, the grabbing component 3 can be horizontally moved and the height of the grabbing component 3 is adjusted to the battery to grab the single crystal plate.
The grabbing assembly 3 has the following specific structure:
The grabbing component 3 is located above the water tank 13, the grabbing component 3 comprises a connecting frame 31 connected with the conveying component 2 and two telescopic cylinders 32 symmetrically arranged inside the connecting frame 31, piston rods of the two telescopic cylinders 32 are respectively connected with a sliding plate 33, when the support 25 moves, the connecting frame 31 of the grabbing component 3 is synchronously driven to synchronously displace, the grabbing component 3 is driven to integrally move, two limiting rods 34 are symmetrically connected to the bottom of the connecting frame 31, the two limiting rods 34 are correspondingly arranged with the two sliding plates 33, the outer side wall of each limiting rod 34 is slidably connected with two sliding blocks 35, the side wall of each sliding plate 33 is symmetrically hinged with two first hinging rods 36, one end of each first hinging rod 36, far away from the corresponding sliding plate 33, is hinged with the side walls of the two sliding plates 35, the bottom of each sliding plate 35 is horizontally connected with an L-shaped plate 37, the side walls of the L-shaped plates 37 are horizontally connected with inserting rods 38, the telescopic cylinders 32 are used for driving the sliding plates 33 to move up and down, the other ends of the sliding plates 36 push or pull one ends of the first hinging rods 36 to move when the sliding plates 33 move, the other ends of the sliding plates 36 push or pull the corresponding sliding plates 35 to move up and down the corresponding sliding plates 35 to move the two sliding plates 35 when the sliding plates 35 move up and move the corresponding sliding plates 35, namely, the two sliding plates 35 move synchronously, and the sliding plates 35 move synchronously, and are correspondingly close to the sliding plates 35 are separated to the sliding plates 35.
The bottom of snatch the subassembly 3 is provided with bears the subassembly 5, bears the subassembly 5 and is used for arranging the single crystal battery piece and places, and sets up the clearance between a plurality of single crystal battery pieces promptly, when L shaped plate 37 and inserted bar 38 in snatch the subassembly 3 remove, can snatch bearing the subassembly 5, bears the subassembly 5 and passes through a plurality of basin 13 in proper order, and single crystal battery piece soaks in the chemical reagent or the deionized water in basin 13 and reacts to accomplish the single crystal battery piece washs the wool making operation of placing.
In the second embodiment, since the single crystal cells are vertically and equidistantly arranged in the carrying assembly 5, after the cells are immersed in the chemical reagent or deionized water, the chemical reagent or deionized water flows between the two single crystal cells to react, when the cells are lifted from the water tank 13, the solution flows downwards and drops into the water tank 13, after the cells undergo the texturing operation, the surface of the cells forms a textured surface, so that the dropping speed of the water body between two adjacent cells is slow, the existing water is further discharged, and when the cells are lifted from the water tank 13 of the deionized water, the water body is required to be waited to drop, and then the next chemical reagent is immersed, if the next chemical reagent is directly immersed, the concentration of the next chemical reagent is affected.
For this reason, the bearing assembly 5 includes two risers 51, a plurality of groups of positioning mechanisms 57 are equidistantly provided between the two risers 51, two clamping grooves 59 are symmetrically provided on the side wall of each riser 51, the clamping grooves 59 correspond to one of the inserting rods 38, the clamping grooves 59 are in a U-shaped arrangement, the top and the bottom of the clamping grooves 59 are separated by a stop block, the battery piece is vertically placed in the plurality of groups of positioning mechanisms 57, and then the grabbing assembly 3 grabs the bearing assembly 5 in the following manner:
through the movement of the L-shaped plates 37 and the inserting rods 38, the corresponding two L-shaped plates 37 are caused to move to two sides of one of the vertical plates 51, then the inserting rods 38 on the L-shaped plates 37 are moved to the opening of the clamping grooves 59 on the side walls of the corresponding vertical plates 51, then the two corresponding L-shaped plates 37 are close to each other, the inserting rods 38 on the L-shaped plates 37 slide into the inside of the clamping grooves 59, then the grabbing component 3 lifts the bearing component 5, in the process, the inserting rods 38 slide upwards on the inner walls of the corresponding clamping grooves 59, then the two L-shaped plates 37 drive the corresponding inserting rods 38 to be separated from each other, and the inserting rods 38 slide above the stoppers in the corresponding clamping grooves 59.
In this embodiment, the lug 58 is installed to the inside roof of every joint groove 59, the lug 58 is multiunit and is the equidistance setting, the bottom of lug 58 is the arc setting, inserted bar 38 slides in lug 58 bottom when removing the dog top and slides, inserted bar 38 switches different lugs 58 to make riser 51 vibration in the removal in-process, riser 51 is exerted vibration force on positioning mechanism 57 and the monocrystalline cell piece, causes monocrystalline cell piece vibration, and then accelerates the flow of water between the adjacent monocrystalline cell piece, the circumstances that the water flow rate slowly influences the system fine hair cleaning efficiency when avoiding monocrystalline cell piece surface to be the matte.
In the third embodiment, the single crystal battery piece needs to be dried after cleaning and texturing, and the existing mode is to dry by blowing hot air, although the speed of water flowing between the single crystal battery pieces is accelerated by adopting a micro-vibration mode, the water quantity between the battery pieces can be reduced, accumulated water drops still can occur on the side wall of the single battery piece, the condition of uneven drying can be caused by direct blowing and drying, and the place without water is required to wait for drying at the place with water after drying.
Therefore, two second guide rails 55 are installed on the side wall of each vertical plate 51, the two second guide rails 55 are arranged up and down, two sliding tables 56 are slidably connected on each second guide rail 55, the second rod bodies 53 are connected on the side walls of the two sliding tables 56 corresponding to the second guide rails 55 above, the third rod bodies 54 are connected on the side walls of the two sliding tables 56 corresponding to the second guide rails 55 below, the first rod body 52 is connected between one second rod body 53 and one third rod body 54, the bearing frame structure is formed by matching the two vertical plates 51, the two second rod bodies 53, the two third rod bodies 54 and the four first rod bodies 52, and the positioning mechanism 57 is installed between the two third rod bodies 54 and the two second rod bodies 53.
The positioning mechanism 57 comprises two first positioning plates 571, the two first positioning plates 571 are respectively installed between the two second rod bodies 53, a plurality of fixing blocks 572 are equidistantly installed between the two first positioning plates 571, a plurality of L-shaped grooves 573 are uniformly arranged at the top of the two third rod bodies 54 at equal intervals, the L-shaped grooves 573 at the top of the two third rod bodies 54 are equidistantly staggered, when the single crystal cell is placed, the single crystal cell passes through the side walls of the opposite fixing blocks 572 between the two first positioning plates 571 at first and is continuously inserted into the corresponding L-shaped grooves 573 downwards, and the plurality of cells are placed in sequence.
The bottom of every L-shaped groove 573 is provided with a first through groove 575, one side of the L-shaped groove 573 is provided with a second through groove 576, the top of the L-shaped groove 573 is provided with a groove 574, when the battery piece is soaked, a solution flows through gaps between two adjacent battery pieces, the solution flows through the first through groove 575, the groove 574 and the second through groove 576, and after the battery piece is placed, gaps exist between the battery piece, the L-shaped groove 573 and a fixed block 572, namely, the battery piece is provided with an open amount in a limited mechanism, and further, the part shielded by the L-shaped groove 573 can be soaked.
When the battery piece is moved to the position of the conveying belt 12 for blanking after being washed and textured through all the water tanks 13, an external drying mechanism is arranged at the position, the external drying mechanism can be a warm air blower, and the external drying mechanism blows hot air to the surface of the battery piece so as to achieve the purpose of drying the battery piece.
Meanwhile, the bottom of the grabbing component 3 is provided with the adjusting component 4, and the adjusting component 4 is used for staggering and separating the parallel battery pieces, so that not only can the water bodies which are remained and connected between the adjacent battery pieces be pulled away, but also most of the side walls of each battery piece are exposed, and the aim of quick drying is achieved.
The specific structure of the adjusting component 4 is as follows:
The adjusting component 4 comprises an adjusting rod 44 arranged above two vertical plates 51, two ends of the adjusting rod 44 are respectively connected with a connecting rod 45, two second hinging rods 46 are symmetrically hinged at two ends of the connecting rod 45, one ends of the two second hinging rods 46, which are far away from the corresponding connecting rods 45, are respectively hinged with two sliding tables 56 above the side walls of one of the vertical plates 51, the top ends of the second hinging rods 46 are further enabled to move up and down through the up-and-down movement of the adjusting rod 44 and the connecting rods 45, the other ends of the second hinging rods 46 are enabled to be influenced by pushing or pulling force to displace, and the bottom ends of the second hinging rods 46 are hinged to the side walls of the sliding tables 56 which can only be horizontally displaced, so that when the second hinging rods 46 are pushed or pulled, the corresponding sliding tables 56 slide on the corresponding second guide rails 55, the corresponding second rod 53, the third rod 54 and the first rod 52 are enabled to synchronously move, the L-shaped grooves 573 connected with the corresponding third rod 54 are enabled to synchronously displace, the L-shaped grooves 573 installed on the two third rod 54 are separated, and the vertical parts of the L-shaped grooves 573 exert pushing force on the corresponding battery plates and the L-shaped battery plates to avoid the situation that the corresponding battery plates are separated from the L-shaped grooves 573.
Because the existing mechanism only sets a limit structure with an open amount to limit the battery piece, if the limit structure moves, the battery piece is not clamped and pulled, so the battery piece cannot be pulled and displaced, but the invention adopts the L-shaped groove 573 to change the clamping mode of the battery piece, thereby facilitating the synchronous displacement of the battery piece along with the L-shaped groove 573 and achieving the purpose of separating adjacent battery pieces.
In this embodiment, specifically, the top parts of the two vertical plates 51 are vertically provided with the vertical rods 47, the top parts of the vertical rods 47 penetrate through one side of one of the connecting rods 45, and when the adjusting rod 44 moves up and down, the positions of the adjusting rod 44 and the connecting rod 45 are limited by the vertical rods 47, so that the condition that the swing angles of the two second hinging rods 46 are inconsistent due to the deviation of the adjusting rod 44 and the connecting rod 45 is avoided.
In this embodiment, the adjusting assembly 4 further includes a cross bar 41, two ends of the cross bar 41 are respectively connected with the middle parts of the outer walls of the two limiting rods 34, the top of the cross bar 41 is provided with a driving air cylinder 42, the bottom of the driving air cylinder 42 is provided with two electric clamping jaws 43, the two electric clamping jaws 43 extend downwards, the driving air cylinder 42 is used for driving the electric clamping jaws 43 to move downwards, so that the electric clamping jaws 43 move to the position of the adjusting rod 44, the adjusting rod 44 clamps the adjusting rod 44, when the piston rod of the driving air cylinder 42 contracts, the adjusting rod 44 is pulled upwards, the adjusting rod 44 pulls the second hinging rod 46 to swing, the corresponding sliding table 56 moves towards the end part of the second guide rail 55, the L-shaped grooves 573 on the two third rod 54 are separated from each other, so that the battery pieces are separated alternately, the subsequent drying operation is facilitated, otherwise, the piston rod of the driving air cylinder 42 extends, the adjusting rod 44 is pushed downwards, the second hinging rod 46 swings, so that the corresponding sliding table 56 moves towards the middle part of the second guide rail 55, the L-shaped grooves 573 on the two third rod bodies 54 are mutually close, the battery pieces are placed, when the battery pieces are separated from the battery pieces, the battery pieces are separated from the second hinging rod 5, the second hinging rod is kept at equal distance, the second hinging rod 46 is kept, the second hinging rod is kept at equal distance, and the battery pieces are placed, and the battery pieces are kept at equal distance, and the second hinging rod 46 are placed, and the battery pieces are conveniently, and the equal distance, and the battery pieces are placed.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
Claims (10)
1. The cleaning and texturing equipment for the single-crystal battery piece is characterized by comprising a main body assembly (1), a conveying assembly (2) arranged in the main body assembly (1) and a grabbing assembly (3) connected to one side of the conveying assembly (2), wherein an adjusting assembly (4) is arranged at the bottom of the grabbing assembly (3), and a bearing assembly (5) is arranged at the bottom of the grabbing assembly (3) and below the adjusting assembly (4);
The main body assembly (1) comprises a frame (11), a baffle (14) arranged in the frame (11) and two groups of conveying belts (12) arranged on one side of the baffle (14), wherein a plurality of water tanks (13) are arranged between the two groups of conveying belts (12) at equal intervals;
The conveying assembly (2) is arranged on one side, far away from the water tank (13), of the baffle (14), one side of the conveying assembly (2) is connected with the grabbing assembly (3) through the top of the baffle (14), the grabbing assembly (3) is located above the water tank (13), the grabbing assembly (3) comprises a connecting frame (31) connected with the conveying assembly (2) and two telescopic cylinders (32) symmetrically arranged inside the connecting frame (31), piston rods of the two telescopic cylinders (32) are respectively connected with a sliding plate (33), the bottoms of the connecting frame (31) are symmetrically connected with two limiting rods (34), the two limiting rods (34) are correspondingly arranged with the two sliding plates (33), the outer side wall of each limiting rod (34) is respectively and slidably connected with two sliding blocks (35), the side wall of each sliding plate (33) is symmetrically hinged with two first hinging rods (36), one end, far away from the corresponding sliding plate (33), of each first hinging rod (36) is respectively connected with the two hinging rods (35), and the bottom of each sliding plate (35) is connected with a horizontal inserting plate (37);
the bearing assembly (5) comprises two vertical plates (51), a plurality of groups of positioning mechanisms (57) are arranged between the two vertical plates (51) at equal intervals, two clamping grooves (59) are symmetrically formed in the side wall of each vertical plate (51), the clamping grooves (59) correspond to one of the inserting rods (38), the clamping grooves (59) are arranged in a U-shaped mode, and the top and the bottom of each clamping groove (59) are separated through a stop block.
2. The single crystal battery piece cleaning and texturing equipment according to claim 1, wherein a top plate (15) is installed in the frame (11), the top plate (15) is arranged in a trapezoid shape, and the top plate (15) is located above the water tank (13).
3. The single-crystal battery piece cleaning and texturing equipment according to claim 1, wherein the conveying assembly (2) comprises two first guide rails (21) arranged on one side, far away from the water tank (13), of the baffle plate (14) and an electric sliding rail (22) connected to the first guide rails (21) in a sliding mode, the electric sliding rail (22) is arranged vertically, a support (25) is connected to the side wall of the electric sliding rail (22) in a sliding mode, one end of the support (25) passes through the baffle plate (14) and is connected with the grabbing assembly (3), a driving motor (23) is arranged on one side of the electric sliding rail (22), a gear (26) is arranged at the output end of the driving motor (23), a rack (24) is arranged at the bottom of one first guide rail (21), and the rack (24) is meshed with the gear (26).
4. The single crystal battery piece cleaning and texturing equipment according to claim 1, wherein two vertical plates (51) are oppositely arranged, two second guide rails (55) are arranged on the side wall of each vertical plate (51), two sliding tables (56) are connected to the second guide rails (55) in a sliding mode, second rod bodies (53) are connected to the side walls of the two sliding tables (56) corresponding to the second guide rails (55) above, third rod bodies (54) are connected to the side walls of the two sliding tables (56) corresponding to the second guide rails (55) below, a first rod body (52) is connected between one second rod body (53) and one third rod body (54), and a positioning mechanism (57) is arranged between the two third rod bodies (54) and the two second rod bodies (53).
5. The device for cleaning and texturing monocrystalline cells according to claim 4, wherein the positioning mechanism (57) comprises two first positioning plates (571), the two first positioning plates (571) are respectively arranged between the two second rod bodies (53), a plurality of fixing blocks (572) are equidistantly arranged between the two first positioning plates (571), a plurality of L-shaped grooves (573) are uniformly arranged on the tops of the two third rod bodies (54) at equal intervals, and the L-shaped grooves (573) on the tops of the two third rod bodies (54) are equidistantly staggered.
6. The cleaning and texturing device for single crystal battery slices according to claim 5, wherein a first through groove (575) is formed in the bottom of each L-shaped groove (573), a second through groove (576) is formed in one side of each L-shaped groove (573), and a groove (574) is formed in the top of each L-shaped groove (573).
7. The device for cleaning and texturing monocrystalline cells according to claim 6, wherein each clamping groove (59) is provided with a plurality of groups of protruding blocks (58) on the inner top wall, the protruding blocks (58) are equidistantly arranged, and the bottoms of the protruding blocks (58) are arc-shaped.
8. The device for cleaning and texturing monocrystalline cells according to claim 1, wherein the adjusting assembly (4) comprises adjusting rods (44) arranged above two vertical plates (51), connecting rods (45) are connected to two ends of the adjusting rods (44), two second hinging rods (46) are symmetrically hinged to two ends of each connecting rod (45), and one ends, far away from the corresponding connecting rods (45), of the two second hinging rods (46) are hinged to two sliding tables (56) above the side wall of one vertical plate (51) respectively.
9. The device for cleaning and texturing monocrystalline cells according to claim 8, wherein upright posts (47) are vertically arranged at the top of each upright plate (51), and the top of each upright post (47) penetrates through one side, away from one connecting rod (45), of each upright post.
10. The device for cleaning and texturing monocrystalline cells according to claim 9, wherein the adjusting assembly (4) further comprises a cross rod (41), two ends of the cross rod (41) are respectively connected with middle parts of outer walls of two limiting rods (34), a driving cylinder (42) is mounted at the top of the cross rod (41), two electric clamping jaws (43) are mounted at the bottom of the driving cylinder (42), and the two electric clamping jaws (43) extend downwards.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002329702A (en) * | 2001-05-01 | 2002-11-15 | Sumitomo Electric Ind Ltd | Semiconductor substrate cleaning jig and method of inserting wafer into semiconductor substrate cleaning jig |
| US20160104633A1 (en) * | 2013-06-06 | 2016-04-14 | John Moore | Cassette fixture for holding film frames with affixed thin substrates during liquid chemical batch removal of carriers |
| KR102089380B1 (en) * | 2018-09-10 | 2020-03-16 | (주)신우에이엔티 | Nano bubble spray structure applied to wafer cleaning |
| CN210684001U (en) * | 2019-08-14 | 2020-06-05 | 中节能太阳能科技有限公司 | High-efficient single crystal texturing equipment |
| CN214848505U (en) * | 2021-02-04 | 2021-11-23 | 常州比太黑硅科技有限公司 | Highly-integrated solar cell slot type cleaning and texturing equipment |
| CN114583006A (en) * | 2020-12-02 | 2022-06-03 | 江苏润阳悦达光伏科技有限公司 | A device for cleaning dry flower baskets |
| CN115985837A (en) * | 2022-11-29 | 2023-04-18 | 江西圆融光电科技有限公司 | Epitaxial wafer cleaning device for LED street lamp production |
| CN117380634A (en) * | 2023-11-28 | 2024-01-12 | 东莞市鼎力自动化科技有限公司 | Silicon wafer cleaning system |
| CN118248606A (en) * | 2024-03-25 | 2024-06-25 | 北京晶亦精微科技股份有限公司 | Device suitable for picking and placing wafers in water |
| WO2024148725A1 (en) * | 2023-01-13 | 2024-07-18 | 江苏亚电科技有限公司 | Carrying apparatus for inclined rotation of wafer, and method for cleaning and drying wafer |
| CN118422356A (en) * | 2024-05-06 | 2024-08-02 | 淮安捷泰新能源科技有限公司 | Ultrasonic-assisted texturing method and device |
| CN118719701A (en) * | 2024-09-04 | 2024-10-01 | 青岛金汇源电子有限公司 | A device and method for cleaning particles on silicon wafer surface by ultrasonic vibration |
| CN221977882U (en) * | 2023-12-29 | 2024-11-08 | 东莞市日月辉科技有限公司 | Multi-wafer cleaning basket |
-
2024
- 2024-11-19 CN CN202411648240.2A patent/CN119153588B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002329702A (en) * | 2001-05-01 | 2002-11-15 | Sumitomo Electric Ind Ltd | Semiconductor substrate cleaning jig and method of inserting wafer into semiconductor substrate cleaning jig |
| US20160104633A1 (en) * | 2013-06-06 | 2016-04-14 | John Moore | Cassette fixture for holding film frames with affixed thin substrates during liquid chemical batch removal of carriers |
| KR102089380B1 (en) * | 2018-09-10 | 2020-03-16 | (주)신우에이엔티 | Nano bubble spray structure applied to wafer cleaning |
| CN210684001U (en) * | 2019-08-14 | 2020-06-05 | 中节能太阳能科技有限公司 | High-efficient single crystal texturing equipment |
| CN114583006A (en) * | 2020-12-02 | 2022-06-03 | 江苏润阳悦达光伏科技有限公司 | A device for cleaning dry flower baskets |
| CN214848505U (en) * | 2021-02-04 | 2021-11-23 | 常州比太黑硅科技有限公司 | Highly-integrated solar cell slot type cleaning and texturing equipment |
| CN115985837A (en) * | 2022-11-29 | 2023-04-18 | 江西圆融光电科技有限公司 | Epitaxial wafer cleaning device for LED street lamp production |
| WO2024148725A1 (en) * | 2023-01-13 | 2024-07-18 | 江苏亚电科技有限公司 | Carrying apparatus for inclined rotation of wafer, and method for cleaning and drying wafer |
| CN117380634A (en) * | 2023-11-28 | 2024-01-12 | 东莞市鼎力自动化科技有限公司 | Silicon wafer cleaning system |
| CN221977882U (en) * | 2023-12-29 | 2024-11-08 | 东莞市日月辉科技有限公司 | Multi-wafer cleaning basket |
| CN118248606A (en) * | 2024-03-25 | 2024-06-25 | 北京晶亦精微科技股份有限公司 | Device suitable for picking and placing wafers in water |
| CN118422356A (en) * | 2024-05-06 | 2024-08-02 | 淮安捷泰新能源科技有限公司 | Ultrasonic-assisted texturing method and device |
| CN118719701A (en) * | 2024-09-04 | 2024-10-01 | 青岛金汇源电子有限公司 | A device and method for cleaning particles on silicon wafer surface by ultrasonic vibration |
Non-Patent Citations (2)
| Title |
|---|
| 姚明勇: "硅片清洗自动上料机械手设计", 《中国设备工程》, no. 22, 30 November 2020 (2020-11-30), pages 95 - 98 * |
| 赵宏亮等: "光刻版清洗机中浸泡腔工位设计分析", 《清洗世界》, vol. 36, no. 4, 30 April 2020 (2020-04-30), pages 19 - 22 * |
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