CN114141905B - A fold tile production line for producing solar cell cluster - Google Patents
A fold tile production line for producing solar cell cluster Download PDFInfo
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- CN114141905B CN114141905B CN202111316430.0A CN202111316430A CN114141905B CN 114141905 B CN114141905 B CN 114141905B CN 202111316430 A CN202111316430 A CN 202111316430A CN 114141905 B CN114141905 B CN 114141905B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 79
- 238000003466 welding Methods 0.000 claims abstract description 59
- 238000007639 printing Methods 0.000 claims abstract description 56
- 238000003475 lamination Methods 0.000 claims abstract description 22
- 238000010030 laminating Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 246
- 238000001179 sorption measurement Methods 0.000 claims description 58
- 230000007246 mechanism Effects 0.000 claims description 44
- 238000003698 laser cutting Methods 0.000 claims description 20
- 238000012216 screening Methods 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 12
- 210000000078 claw Anatomy 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 206010041662 Splinter Diseases 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 238000002407 reforming Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 238000012545 processing Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 238000005336 cracking Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000000605 extraction Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1876—Particular processes or apparatus for batch treatment of the devices
- H01L31/188—Apparatus specially adapted for automatic interconnection of solar cells in a module
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- 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
- H01L21/677—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 for conveying, e.g. between different workstations
- H01L21/67703—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 for conveying, e.g. between different workstations between different workstations
- H01L21/67706—Mechanical details, e.g. roller, belt
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Manufacturing & Machinery (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Photovoltaic Devices (AREA)
Abstract
The application relates to the field of auxiliary equipment of solar cell strings, in particular to a laminated tile production line for producing solar cell strings, which sequentially comprises a feeding device, a welding strip device, a laser scribing device, a printing device, a corner conveying device, a splitting device, a sheet arranging device, a lamination device, a curing device and a conveying device. The application has the following effects: the welding strip device is added in the existing shingle production line and is used for welding the welding strip on the back of the battery piece, so that the conductivity of the battery piece can be enhanced. The battery piece with the welding strip sequentially passes through the steps of scribing, printing, splitting, laminating and the like to form a battery string, so that the technical problem that the battery string with the welding strip in the prior art is not suitable for processing of the existing production line is solved, and the technical effect of improving the production efficiency of the battery string with the welding strip is achieved.
Description
Technical Field
The application relates to the field of auxiliary equipment of solar cell strings, in particular to a shingle production line for producing solar cell strings.
Background
With the progress of the domestic photovoltaic production technology and the deep advancement of related fields, the photovoltaic industry in China has entered the era of efficient product production. The laminated tile production line is widely focused in the industry at present, the laminated tile production line mainly uses a laser cutting technology to scribe and cut the whole battery piece to a certain depth according to preset graphic setting, then conductive adhesive is smeared on printing points of the battery piece, each small battery piece is overlapped and arranged after the whole battery piece is split, the small battery pieces are welded to be manufactured into strings, and the final components are formed by lamination after serial-parallel typesetting. Therefore, enterprises such as solar energy photovoltaics in China are supposed to actively promote the technical development and large-scale production of the shingle production line.
In the prior art, in the production process of welding battery strings in the existing domestic laminated tile production line, the processes of feeding, dicing and cutting the whole battery piece, then conveying the battery piece to a printer for printing, and then performing the processes of splitting, laminated tile arranging, heating curing and the like are usually performed. However, in the current production process, the battery piece adopts a structure without a welding belt, and the battery piece with the welding belt often brings more generated energy after being welded into a string; after the welding strip is welded on the battery piece, the structure of the battery piece is changed, for example, the stability of the battery piece is poor, the situation of hidden cracking is easy to occur, and the like, and the existing production process is not suitable for producing the battery string with the welding strip.
Therefore, the technical problems of the prior art are: there is a need for a shingle production line suitable for battery strings with solder strips.
Disclosure of Invention
The application provides a shingle production line for producing solar cell strings, which solves the technical problem that the cell strings with solder strips in the prior art are not suitable for processing of the existing production line, and achieves the technical effect of improving the production efficiency of the cell strings with solder strips.
The application provides a shingle production line for producing solar cell strings, which adopts the following technical scheme:
A shingle production line for producing a string of solar cells, comprising: the feeding device is used for feeding the battery pieces; the welding strip device is connected with the feeding device and is used for welding a welding strip on the battery piece; the laser scribing device is connected with the welding strip device and comprises a laser cutting assembly, and the laser cutting assembly is used for cutting and scribing the battery piece; printing device, printing device connects laser scribing device, printing device includes: the acquisition assembly is used for acquiring the positions of the diced battery pieces; the printing component is used for printing the battery piece according to the position of the battery piece acquired by the acquisition component; and a second turntable assembly, the second turntable assembly comprising: a second turntable located below the printing assembly; the second adsorption assembly is arranged on the second turntable and is used for adsorbing the battery piece; the second turntable is driven to rotate the battery piece to the position below the printing component to realize printing; the splitting device is connected with the printing device and is used for acting on the diced battery slices and splitting the battery slices into battery strips; the sheet arranging device is connected with the splitting device and is used for screening the battery bars and aligning the positions of the battery bars; the lamination device is connected with the sheet arranging device and is used for laminating the battery strips to form a battery string; the curing device is connected with the lamination device and is used for heating and curing the battery strings; and a transmission device for transmitting the battery piece or the battery strip between the devices.
Preferably, the laser dicing apparatus further comprises: the first screening component is used for screening the battery pieces after passing through the welding belt device; a first turntable assembly, the first turntable assembly comprising: a first turret located below the laser cutting assembly; the first adsorption assembly is arranged on the first rotary table and is used for adsorbing the battery piece; and the first turntable rotates the battery piece to the position under the laser cutting assembly under the drive to realize scribing.
Preferably, the first adsorption assembly includes: the first adsorption holes are formed in the first rotary table; the first negative pressure piece is used for forming negative pressure in the first adsorption hole, so that the battery piece is adsorbed on the first rotary table; dodge the groove, dodge the groove set up in on the first revolving stage, dodge the welding strip that the groove is used for the holding battery piece for the battery piece with the laminating of first revolving stage.
Preferably, the printing assembly includes: the scraper is used for smearing conductive adhesive on the battery piece; the adjusting component is connected with the scraper and used for adjusting the position of the scraper.
Preferably, the battery pack printing device further comprises a corner conveying device, wherein the corner conveying device is respectively connected with the printing device and the splitting device, and the corner conveying device is used for conveying the printed battery packs to the splitting device through corners.
Preferably, the splitting device includes: the correcting mechanism is used for correcting the position of the battery piece in transmission; the splitting mechanism is connected with the resetting mechanism and acts on the sliced battery slices and is used for splitting the battery slices into battery strips.
Preferably, the sheet arranging device includes: the second screening component is used for screening the battery strips after the splitting; and the sheet arranging component is used for aligning the positions of the screened battery bars.
Preferably, the lamination device includes: and the gas claw assembly is used for laminating the battery strips on the transmission device to form a battery string.
Preferably, the curing device includes: a frame; the heater is fixed on the rack and used for heating and solidifying the battery strings.
Preferably, the transmission device comprises a plurality of transmission components, the transmission components are arranged between the devices and used for transmitting the battery pieces or the battery strips, and the transmission components comprise: the conveying belt is used for placing the battery pieces or the battery strips; an adsorption unit comprising: the second adsorption holes are formed in the conveying belt; the second negative pressure piece is arranged below the conveying belt and is used for forming negative pressure below the conveying belt, so that the battery piece or the battery strip is adsorbed on the conveying belt; and the driving unit is used for driving the conveying belt to move so that the battery piece or the battery strip is conveyed.
A righting mechanism for producing a battery string, comprising: the first transmission area is used for transmitting the battery piece; the first transmission area is used for transmitting the battery piece, the second transmission area is in transmission connection with the first transmission area, an included angle exists between the conveying direction of the second transmission area and the conveying direction of the first transmission area, and the included angle is an acute angle; and the first guide belt is arranged on the side edge of the first transmission area, is parallel to the transportation direction of the second transmission area, can drive along the transportation direction of the second transmission area, is used for being in contact with the battery piece and guiding the battery piece to drive, and the distance between the first guide belt and the first transmission area is reduced along the transmission direction of the first guide belt.
Preferably, the method further comprises: the second guide belt is positioned on the other side of the first transmission area relative to the first guide belt, is parallel to the transportation direction of the first transmission area, can be transmitted along the transportation direction of the first transmission area, and is used for contacting with the battery piece and guiding the battery piece to transmit.
Preferably, the method further comprises: the third transmission area is used for inputting and transmitting the battery piece, the third transmission area and the second transmission area are not in the same straight line direction, one end of the first transmission area is in transmission connection with the second transmission area, and the other end of the first transmission area is in transmission connection with the third transmission area.
Preferably, the positioning assembly is used for adjusting the relative position of the second transmission area and the third transmission area, so that the included angle is adjustable, and the positioning assembly comprises: the moving assembly acts on the second transmission area and is used for driving the second transmission area to slide; and the rotating assembly acts on the second transmission area and is used for driving the second transmission area to rotate.
Preferably, the method further comprises: the third guide belt is arranged on one side of the second transmission area and is parallel to the transportation direction of the second transmission area, and the third guide belt can be driven along the transportation direction of the second transmission area.
Preferably, the method further comprises: the driving assembly is connected with the first transmission area, the second transmission area or the third transmission area and is used for driving the first transmission area, the second transmission area or the third transmission area to transmit.
A splinter device comprising: the resetting mechanism is the resetting mechanism; the splitting mechanism is connected with the correcting mechanism and is used for splitting the corrected battery piece and forming a battery strip.
Preferably, the breaking mechanism includes: the first adsorption transmission area is used for adsorbing and transmitting the battery pieces; the second adsorbs the drive zone, the second adsorb the drive zone connect in first adsorb the drive zone, the second adsorb the drive zone for first adsorb the district slope and arrange, the second adsorbs the drive zone and be used for adsorbing and conveying the battery piece of first adsorb the drive zone output, the second adsorbs the drive zone transfer rate is greater than the transfer rate of first adsorb the drive zone, adsorb the drive zone with the second adsorb the drive zone adsorb under the effect the battery piece in first adsorb the drive zone with second adsorb and take place the split on the drive zone hookup location, form the battery strip.
Preferably, the lobe of a leaf mechanism still includes the discharge part, have tilting portion on the discharge part, tilting portion is located the discharge end in second absorption drive district, tilting portion transmission is provided with the drive belt that is used for driving the battery strip, be provided with the slope regulation subassembly on the tilting portion, the slope regulation subassembly includes: the adjusting block is adjustably connected to the inclined part and acts on the driving belt, so that the gradient of the driving belt can be adjusted.
A shingle production line comprising: the feeding device is used for feeding the battery pieces; the welding strip device is connected with the feeding device and is used for welding a welding strip on the battery piece; the laser scribing device is connected with the welding strip device and comprises a laser cutting assembly, and the laser cutting assembly is used for cutting and scribing the battery piece; the printing device is connected with the laser scribing device, and the printing mechanism is used for carrying out printing on the battery piece; the splitting device is connected with the printing device and is used for acting on the diced battery slices and splitting the battery slices into battery strips; the sheet arranging device is connected with the splitting device and is used for screening the battery bars and aligning the positions of the battery bars; the lamination device is connected with the sheet arranging device and is used for laminating the battery strips to form a battery string; the curing device is connected with the lamination device and is used for heating and curing the battery strings; and a transmission device for transmitting the battery piece or the battery strip between the devices.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the welding strip device is added in the existing shingle production line and is used for welding the welding strip on the back of the battery piece, so that the conductivity of the battery piece can be enhanced. The battery piece with the welding strip sequentially passes through the steps of scribing, printing, splitting, laminating and the like to form a battery string, so that the technical problem that the battery string with the welding strip in the prior art is not suitable for processing of the existing production line is solved, and the technical effect of improving the production efficiency of the battery string with the welding strip is achieved.
2. And breaking the whole battery piece after dicing printing into a plurality of small battery strips, and carrying out procedures such as positioning, lamination and solidification on the small battery strips to finally form the required battery string. And through the imbrication production to little battery strip, can improve production efficiency and battery piece's utilization efficiency greatly, avoid the production to use extravagant to guarantee product performance and product outward appearance, thereby greatly improve work efficiency and productivity, production operation is more convenient in addition, and the commonality is also stronger.
3. According to the application, the position of the battery piece with the offset position is rectified through the rectifying mechanism, and the battery piece moves from the first transmission area to the second transmission area through the first transmission area and the second transmission area which are arranged at the included angles, so that the battery piece with the offset position is rectified under the guiding action of the first guide belt and the second guide belt, on one hand, the transmission stability of the battery piece is improved, on the other hand, the battery piece is favorably cracked on the second adsorption transmission area according to the pre-cutting position, the cracking of the battery piece during the cracking caused by the position offset is reduced, and meanwhile, the cracking efficiency is improved.
4. The highest point of the inclined part of the discharging part is higher than one arc-shaped end of the arc-shaped plate, so that the battery piece can be discharged by a third driving belt on the inclined part after being split; and the speed of the third driving belt is greater than that of the second driving belt, so that the mutual interference between the battery bars after the battery bars are broken is prevented, and the stability of the transportation of the battery bars is improved.
5. Be provided with slope regulation subassembly on the slope portion, slope regulation subassembly acts on the third drive belt for adjust the inclination of third drive belt, adaptable not equidimension, thickness's battery piece (strip), make the battery strip immediately Ma Tongdi three drive belt transmission behind the lobe of a leaf walk, make the battery piece can stable transmission.
Drawings
FIG. 1 is a schematic diagram of a solar cell string shingle line according to the present application
Fig. 2 is a schematic diagram of a feeding device of a shingle production line of a solar cell string according to the present application;
FIG. 3 is a schematic view of a laser scribing apparatus of a shingle production line of a solar cell string according to the present application;
FIG. 4 is a schematic view of a first turret in a laser scribing apparatus of a shingle production line of a solar cell string according to the present application;
FIG. 5 is an enlarged view of A in FIG. 4;
FIG. 6 is a schematic diagram of a printing apparatus of a shingle production line of a solar cell string according to the present application;
FIG. 7 is a schematic view of a corner transportation device of a shingle production line of a solar cell string according to the present application;
FIG. 8 is a schematic diagram of a splitting device of a shingle production line of a solar cell string according to the present application;
FIG. 9 is a schematic diagram of a righting mechanism of a splitting device of a shingle production line of a solar cell string according to the application;
FIG. 10 is a schematic view of a moving assembly of a righting mechanism of a solar cell string shingle production line according to the present application;
FIG. 11 is a schematic view of a rotating assembly of a righting mechanism of a shingle production line of a solar cell string according to the present application;
FIG. 12 is a schematic diagram of a drive assembly of a righting mechanism of a solar cell string shingle production line according to the present application;
FIG. 13 is a schematic view of a tensioning assembly of a righting mechanism of a shingle production line of a solar cell string according to the present application;
FIG. 14 is a schematic view of a first guide strip of a shingle production line of a solar cell string according to the present application;
FIG. 15 is a schematic view of a second guide strip of a shingle production line of a solar cell string according to the present application;
FIG. 16 is a first schematic view of a breaking mechanism of a breaking device of a shingle production line of a solar cell string according to the present application;
FIG. 17 is a second schematic view of a breaking mechanism of a breaking device of a shingle production line of solar cell strings according to the present application;
FIG. 18 is a perspective view of an arcuate plate of a splitting device of a shingle production line of a solar cell string according to the present application;
FIG. 19 is a side view of an arcuate plate of a splitting device of a shingle production line of a solar cell string according to the present application;
FIG. 20 is a schematic view of a solar cell string of the present application prior to cell cracking in a shingle production line;
FIG. 21 is a schematic view of a solar cell string formed after a cell sheet is broken in a shingle production line of a solar cell string according to the present application;
FIG. 22 is a schematic view of a first belt adjustment assembly of a splitting assembly of a shingle production line of a solar cell string according to the present application;
FIG. 23 is a schematic view of a discharge portion of a splitting mechanism of a shingle production line of a solar cell string according to the present application;
FIG. 24 is a schematic view of a slope adjustment assembly of a splitting mechanism of a shingle production line of a solar cell string according to the present application;
FIG. 25 is a schematic view of a second belt adjustment assembly of a splitting mechanism of a shingle production line of a solar cell string according to the present application;
FIG. 26 is a schematic diagram of a wafer handling apparatus for a solar cell string shingle production line according to the present application;
FIG. 27 is a schematic view of a lamination device of a shingle production line of a solar cell string according to the present application;
FIG. 28 is a schematic diagram of a cell string of a shingle production line of a solar cell string according to the present application;
Fig. 29 is a schematic view of a heater of a curing apparatus of a shingle production line of a solar cell string according to the present application.
Reference numerals: 100. a feeding device; 200. a welding strip device; 300. a laser scribing device; 301. a laser cutting assembly; 302. a first turntable; 303. a first adsorption assembly; 3031. a first adsorption hole; 3032. an avoidance groove; 304. a first detection camera; 400. a printing device; 401. a printing assembly; 402. a collection assembly; 500. a corner transportation device; 600. a splinter device; 610. a righting mechanism; 611. a first transmission region; 6111. a first belt; 612. a second transmission region; 613. a third transmission region; 614. a first guide belt; 615. a second guide belt; 616. a first plate; 617. a second plate; 618. a third plate; 6161. a first connection plate; 6162. a second connecting plate; 619. a drive assembly; 6191. a first motor; 6192. a first synchronization belt; 6193. a second timing belt; 6194. a first driven shaft; 6195. a second driven shaft; 620. a moving assembly; 6301. a slide rail seat; 6302. a slide rail; 6303. a slide block; 6304. a first screw rod; 6205. a first knob; 621. a rotating assembly; 6211. a rotating table; 6212. an extension plate; 6213. a second knob; 6214. a tension spring; 6215. a locking plate; 6216. an arc-shaped groove; 6217. a lock nut; 6218. a locking screw; 6219. a second handle; 622. a tensioning assembly; 6221. a first idler; 6222. a second idler; 6223. a rotating plate; 6224. a fixing plate; 6225. a limiting piece; 623. a first mounting plate; 624. a first wheel; 625. a second wheel; 626. a third wheel; 6271. a first bevel gear; 6272. a second bevel gear; 628. a second mounting plate; 629. a fourth wheel; 630. a fifth wheel; 631. a second motor; 632. a sixth wheel; 633. a seventh wheel; 650. a splinter mechanism; 651. a first adsorption drive zone; 652. a second adsorption drive zone; 653. a second belt; 654. a first seat; 6541. a flat region; 6542. an arc-shaped region; 6543. a first air extraction hole; 6544. adsorption holes; 6545. an arc-shaped plate; 6546. a groove; 6551. a second fixing plate; 6552. adjusting the sliding rail; 6553. a first adjustment block; 6554. a first adjusting screw; 656. a second seat; 6561. a straight portion; 6562. a second air-extracting hole; 6563. an inclined portion; 6564. a third air extraction hole; 6566. a third belt; 6571. a second adjustment block; 6572. a second screw rod; 6573. a first guide bar; 658. a second belt adjustment assembly; 6581. a second guide bar; 6582. a third adjustment block; 6583. a fourth adjustment block; 6584. a second adjusting screw; 6585. a spring; 6591. a bracket; 6592. a sensor; 700. a sheet arranging device; 701. a sheet arranging component; 702. a second screening assembly; 800. lamination device; 801. a pneumatic claw assembly; 900. a curing device; 901. a plate heater; 902. a pipe heater; 1001. a battery sheet; 1002. a battery bar; 1003. and (3) battery strings.
Detailed Description
The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The embodiment of the application provides a laminated tile production line for producing a solar cell string, and a cell string is formed after the steps of scribing, printing, splitting, laminating and the like are sequentially carried out on a cell piece with a welded band, so that the technical problem that the cell string with the welded band in the prior art is not suitable for processing of the existing production line is solved, and the technical effect of improving the production efficiency of the cell string with the welded band is achieved.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The utility model provides a pile of tile production line for producing solar cell string 1003, as shown in fig. 1, is applied to the production of pile of tile of cell string 1003 of taking the welding strip for carry out laser scribing and printing conductive adhesive with battery piece 1001, again through whole battery piece 1001 split piece, split into the little battery strip 1002 of a plurality of pieces, carry out processes such as location, lamination, solidification to little battery strip 1002, finally form the product of battery string 1003. A shingle production line for producing a string of solar cells, comprising in order: the device comprises a feeding device 100, a welding strip device 200, a laser scribing device 300, a printing device 400, a corner conveying device 500, a splitting device 600, a sheet arranging device 700, a laminating device 800, a curing device 900 and a conveying device.
The conveying device is used for conveying the battery piece 1001 or the battery strip 1002 between the devices, and comprises a first conveying component, a second conveying component, a third conveying component, a fourth conveying component, a fifth conveying component and a sixth conveying component, wherein each conveying component comprises a conveying belt, an adsorption unit and a driving unit;
the adsorption unit comprises a second adsorption hole and a second negative pressing piece, and the second adsorption hole is formed in the conveying belt. A second negative pressure member is provided below the transfer belt, and may employ a negative pressure pump for forming a negative pressure under the transfer belt so that the battery sheet 1001, the battery bar 1002, or the battery string 1003 is adsorbed on the transfer belt. The driving unit is used for driving the transmission belt to move, so that the battery piece 1001, the battery strip 1002 or the battery string 1003 is transmitted, the driving unit can drive the transmission belt in a driving wheel and driven wheel mode, the transmission belt is connected between the driving wheel and the driven wheel, and the driving wheel is driven to drive the transmission belt to move.
The loading attachment 100 is used for battery piece 1001 material loading, and as shown in fig. 1, 2, one side and the AGV dolly butt joint of loading attachment 100 divide into two left and right units, and the right unit is the storage box transmission subassembly of multistation, realizes the transport of full storage box and the retrieval of empty storage box through the rotatory elevating system of below. The left unit is a multi-station transfer unit, and the battery piece 1001 is transferred to the first transfer unit by a linear module in the X, Z axis direction.
The welding strip device 200 is connected with the feeding device 100, the welding strip device 200 is used for welding strips on the battery piece 1001, a plurality of welding strips are welded on the back surface of the battery piece 1001 according to preset, and the conductivity of the battery piece 1001 is improved.
The laser scribing device 300 is connected with the welding strip device 200, as shown in fig. 1 and 3, the laser scribing device 300 comprises a laser cutting assembly 301, a first screening assembly and a first turntable assembly;
the laser cutting assembly 301 is configured to cut and scribe the battery piece 1001, as shown in fig. 1 and 3, and includes an X-direction laser cutting assembly 301 and a Y-direction laser cutting assembly 301, and the entire battery piece 1001 is cut to a certain depth, typically a linear type, according to a predetermined pattern by using a laser cutting technology, and the battery piece 1001 is pre-divided into a plurality of battery strips 1002 with the same size, where the depth is 60% -70% of the thickness of the battery piece 1001;
the first screening component is used for screening the battery piece 1001 after passing through the welding strip device 200, in this embodiment, a first detection camera 304 is adopted and is arranged at a feed inlet of the laser scribing device 300, the battery piece 1001 transmitted by the welding strip device 200 is screened by the camera, and the appearance is damaged and is removed;
The first turntable assembly includes a first turntable 302 and a first suction assembly 303; as shown in fig. 3-5, a first turntable 302 is positioned below the laser cutting assembly 301; the first adsorption assembly 303 is disposed on the first turntable 302, and is used for adsorbing the battery piece 1001; the first turntable 302 rotates the battery piece 1001 under the laser cutting assembly 301 to realize scribing under the driving mode, and the driving mode can adopt a motor driving mode. The first adsorption assembly 303 includes a first adsorption hole 3031, a first negative pressure member, and a avoiding groove 3032, where the first adsorption hole 3031 is opened on the first turntable 302; the first negative pressure member is used for forming negative pressure in the first suction hole 3031, so that the battery piece 1001 is sucked on the first rotating table 302, and the first negative pressure member can also adopt a negative pressure pump; dodge groove 3032 sets up on first revolving stage 302, dodges the welding strip that groove 3032 is used for holding battery piece 1001, when first negative pressure piece work, forms negative pressure in the first absorption hole 3031 and makes battery piece 1001 and first revolving stage 302 laminating, dodges the groove 3032 and has improved battery piece 1001 and the problem that first revolving stage 302 surface contact is not enough, improves the adsorption effect that takes welding strip battery piece 1001.
The feed inlet of laser scribing device 300 is equipped with first detection camera 304, battery piece 1001 that outward appearance is normal is by four-station carousel conveying to first revolving stage 302 on, first revolving stage 302 surface has seted up dodges groove 3032, make battery piece 1001 adsorbed on first revolving stage 302 owing to the vacuum effect in the first absorption hole 3031, then first revolving stage 302 is rotatory to the second respectively and is detected camera, X and Y orientation's laser cutting subassembly 301 department, gather the relative position of battery piece 1001 through shooing, the procedure can automatic adjustment X and Y laser light path realize the cutting to battery piece 1001, carry to the second transmission subassembly of discharge gate by four-station carousel after accomplishing again.
The printing device 400 is connected with the laser scribing device 300, as shown in fig. 1 and 6, the printing machine assembly comprises an acquisition assembly 402, a printing assembly 401 and a second turntable assembly, the acquisition assembly 402 is used for acquiring the position of the diced battery piece 1001, and the battery piece can be realized by adopting image pickup equipment and is arranged at a feed inlet of the printing device 400.
The linear module of the feed inlet of the printing device 400 drives the sucking disc to convey the diced battery piece 1001 to the second turntable assembly; the second turntable assembly includes a second turntable and a second suction assembly, the second turntable being positioned below the printing assembly 401; the second adsorption assembly is arranged on the second turntable and is used for adsorbing the battery piece 1001; the second turntable assembly is identical in construction to the first turntable assembly and will not be described in detail in this embodiment.
The battery piece 1001 is adsorbed on the second rotary table through the negative pressure effect, a third detection camera at the feed inlet of the printing device 400 shoots and collects the relative position of the battery piece 1001, the second rotary table rotates to the lower part of the printing component 401, the printing component 401 prints the battery piece 1001, the printing component 401 comprises a scraper and an adjusting component, and the scraper is used for smearing conductive adhesive on the battery piece 1001; the adjusting component is connected with the scraper and is used for controlling the scraper and adjusting the position of the scraper, particularly X, Y and the T-axis adjusting component, the printing component 401 automatically adjusts X, Y the relative position of the T-axis component through the collected position information of the battery piece 1001, so that the position of the scraper is automatically adjusted, the scraper smears conductive adhesive on the battery piece 1001 in a screen printing mode through reciprocating motion, the second turntable rotates to a discharge hole after completion, and the discharge hole linear module drives the sucker to carry the printed battery piece 1001 to a third transmission component.
The corner transportation device 500 is located between the printing device 400 and the breaking device 600, and connects the printing device 400 and the breaking device 600, respectively, as shown in fig. 1 and 7, the corner transportation device 500 is used for transferring the battery piece 1001 discharged from the printing device 400 into the breaking device 600 by turning 90 degrees in the movement direction of the battery piece 1001.
As shown in fig. 1 and 8, the lobe device 600 is connected to the corner transportation device 500, the lobe device 600 includes a rectifying mechanism 610 and a lobe mechanism 650, the rectifying mechanism 610 is used for rectifying the position of the battery piece 1001 in transmission, the lobe mechanism 650 is connected to the rectifying mechanism 610, the lobe mechanism 650 acts on the battery piece 1001 after dicing and is used for splitting the battery piece 1001 into battery strips 1002, and the battery piece 1001 completes the lobe in the lobe mechanism 650 after passing through the rectifying mechanism 610.
The righting mechanism 610, as shown in fig. 9, comprises a first transmission area 611, a second transmission area 612, a third transmission area 613, a first guiding belt 614, a second guiding belt 615, a third guiding belt and a positioning assembly; the first transmission area 611 and the second transmission area 612 are both used for transmitting the battery piece 1001, the second transmission area 612 is connected with the first transmission area 611, and an included angle exists between the conveying direction of the first transmission area 611 and the conveying direction of the second transmission area 612, and the included angle is an acute angle.
The first guiding belt 614 is used for guiding and correcting the battery piece 1001 on the first transmission area 611, the first guiding belt 614 is arranged at one side of the first transmission area 611, the first guiding belt 614 can transmit, the transmission direction is the same as the transmission direction of the second transmission area 612, and the first guiding belt 614 is parallel to the transmission direction of the second transmission area 612, namely, the distance between the first guiding belt 614 and the first transmission area 611 gradually decreases along with the transmission direction of the first transmission area 611; the first guide belt 614 is used to contact the battery piece 1001 that is offset in position on the first transfer region 611 and guide the battery piece 1001 back to the correct position.
The third transmission area 613 is also used for conveying the battery piece 1001, the third transmission area 613 is used as a feeding end of the righting mechanism 610, the third transmission area 613 is connected to the first transmission area 611, and the battery piece 1001 passes through the third transmission area 613, the first transmission area 611 and the second transmission area 612 in sequence when being transported.
The second guiding belt 615 is used for guiding and correcting the battery piece 1001 on the first transmission area 611, the second guiding belt 615 is located at the other side of the first transmission area 611 relative to the first guiding belt 614, the same second guiding belt 615 can transmit, the transmission direction is the same as the transmission direction of the first transmission area 611, and the second guiding belt 615 is parallel to the transmission direction of the first transmission area 611. The third guiding belt is located at one side of the second transmission area 612, and is parallel to the transmission direction of the second transmission area 612, and the third guiding belt is used for guiding the battery piece 1001 on the second transmission area 612, so as to prevent the battery piece 1001 from being offset again.
The first plate 616 serves as a mounting base for the return mechanism 610, and a first transmission region 611, a second transmission region 612, and a third transmission region 613 are provided on the first plate 616.
The second driving area 612 is provided with a second plate 617, the second plate 617 is adjustably connected to the first plate 616, the second plate 617 is rectangular, and guide wheels are arranged at four corners of the second plate 617. The third transmission area 613 is provided with a third plate 618, the third plate 618 is fixed on the first plate 616, the third plate 618 is rectangular, the arrangement direction (length direction) of the third plate 618 and the arrangement direction (length direction) of the second plate 617 are not in the same straight line, and likewise, the four corners of the third plate 618 are provided with guide wheels, two first transmission belts 6111 parallel to each other are connected on the guide wheels of the second plate 617 and the third plate 618 in a transmission way, the first transmission belts 6111 are used for bearing and transmitting the battery pieces 1001, the first transmission belts 6111 are provided with driving components 619, under the driving action, the first transmission belts 6111 can be transmitted on the second plate 617 and the third plate 618 through the guide wheels, therefore, the second transmission area 612 is formed on the first transmission belt 6111 part of the second plate 617, the first transmission area 6111 part between the second transmission area 612 and the third transmission area 618 forms a first transmission area, and the second transmission area 611 is in the same straight line direction (the same angle is formed between the second plate 617 and the first transmission area 611 and the first transmission area). The transmission direction is as follows: the battery piece 1001 drives the feeding material from the third driving area 613, and the feeding material reaches the second driving area 612 to be discharged through the first driving area 611; wherein the first transmission region 611, the second transmission region 612 and the third transmission region 613 are located at the same height.
The positioning component is arranged between the second plate 617 and the first plate 616 and is used for adjusting the relative positions of the second transmission region 612 and the third transmission region 613 so that the included angle can be adjusted, the adjusting component comprises a moving component 620 and a rotating component 621, the moving component 620 acts on the second transmission region 612 and is used for driving the second plate 617 (the second transmission region 612) to slide, and the sliding direction is perpendicular to the transmission direction of the second transmission region 612; the rotation assembly 621 acts on the second transmission area 612 for driving the second plate 617 (second transmission area 612) to rotate.
The moving assembly 620, as shown in fig. 9 and 10, includes a slide rail seat 6301, a slide rail 6302, a slide block 6303, a first screw rod 6304, and a first knob 6205, where the slide rail seat 6301 is fixed on the first plate 616, the first screw rod 6304 is rotationally connected to the slide rail seat 6301, the first screw rod 6304 is disposed in a direction perpendicular to a length direction of the first plate 616, the slide block 6303 is slidingly connected to the first screw rod 6304 through threads, the slide block 6303 is slidingly connected to the slide rail seat 6301 through the slide rail 6302, and the direction of the slide rail 6302 should be parallel to the first screw rod 6304; the first knob 6205 is connected to the first screw 6304 in the axial direction, and the first screw 6304 can be driven to rotate by the first knob 6205; at the same time, the slider 6303 is connected to the bottom of the second plate 617, so that the second plate 617 can move along with the slider 6303 on the sliding rail 6302, so that the position of the second transmission area 612 relative to the third transmission area 613 is changed, that is, the distance between the first transmission area 611 and the second transmission area 612 is adjustable, and thus the included angle is adjusted.
The rotating assembly 621, as shown in fig. 9 and 11, the rotating assembly 621 is disposed between the moving assembly 620 and the second plate 617, the rotating assembly 621 includes a rotating table 6211, an extension plate 6212, a second knob 6213, a tension spring 6214 and a locking member, the rotating table 6211 is rotationally connected to the top of the sliding block 6303, the rotating table 6211 is fixed to the second plate 617 through a first connecting plate 6161, so that the second plate 617 can rotate relative to the first plate 616, the extension plate 6212 is fixed to the sliding block 6303, a second knob 6213 for controlling the rotating table 6211 to rotate, a tension spring 6214 and a locking member are disposed on the extension plate 6212, in particular, a driving portion is disposed on the rotating table 6211, the rotating table 6211 is controlled to rotate through the driving portion, the extension plate 6212 includes a transverse plate and a longitudinal plate, the transverse plate is horizontally fixed to the rotating table 6211, the longitudinal plate is vertically fixed to the transverse plate, the second knob 6213 includes a first handle and a screw, the first handle and the screw is fixedly connected to the screw is connected to the longitudinal plate through threads, and the screw is connected to the longitudinal plate through the screw, and the first handle is moved away from the first handle and the first handle through the rotating portion by rotating the first control plate, and the screw is turned away from the first handle 6214 by rotating the driving portion, and the screw is turned by the driving portion is turned by the adjusting the screw plate.
The locking piece is arranged between the first connecting plate 6161 and the transverse plate and used for locking the position of the rotating table 6211, the locking piece comprises a locking plate 6215, an arc-shaped groove 6216, a locking nut 6217, a locking screw 6218 and a second handle 6219, the locking plate 6215 is fixed on the first connecting plate 6161, the locking screw 6218 is arranged in a through hole of the first connecting plate 6161, the locking handle is fixed on the locking screw 6218, the locking screw 6218 is rotated by driving the locking handle, the arc-shaped groove 6216 is arranged on the transverse plate, the circle center of a circle where the arc-shaped groove 6216 is positioned is the same as the rotation circle center of the rotating table 6211, the locking nut 6217 is positioned in the arc-shaped groove 6216, the locking screw 6218 is matched with the locking nut 6217, after the locking screw 6218 is locked, the first connecting plate 6161 is limited with the transverse plate, and the second plate 617 is fixed relatively to the sliding block 6303; when the locking screw 6218 and locking nut 6217 are loosened, the locking screw 6218 and locking nut 6217 may move within the arcuate slot 6216 as the rotating table 6211 rotates.
The driving assembly 619 is used for driving the first driving belt 6111 to drive the battery piece 1001 to be transported. As shown in fig. 9 and 12, the drive assembly 619 includes a first motor 6191, a first timing belt 6192, and a second timing belt 6193; the first motor 6191 is fixed below the second plate 617, in one embodiment, the first motor 6191 is fixed on the first connecting plate 6161, the output shaft of the first motor 6191 is connected with a first driven shaft 6194 through a first synchronous belt 6192 in a transmission manner, the first driven shaft 6194 is connected with a second driven shaft 6195 through a second synchronous belt 6193 in a transmission manner, two guide wheels are arranged at two ends of the second driven shaft 6195 and respectively drive two parallel first driving belts 6111, so that the first motor 6191 drives the two first driving belts 6111 when working, and a plurality of guide wheels are arranged below the second plate 617 and the third plate 618 and are used for transmitting the driving of the two first driving belts 6111, and the first driving belts 6111 pass through the upper parts of the second plate 617 and the third plate 618 and then return to the upper parts of the second plate 617 and the third plate 618 to perform circulating motion.
The tensioning assembly 622, as shown in fig. 9 and 13, the tensioning assembly 622 is disposed on the first driving belt 6111, the tensioning assembly 622 is disposed below the third plate 618, specifically, the third plate 618 is fixed on the first plate 616 through the second connecting plate 6162, the tensioning assembly 622 is disposed on the second connecting plate 6162, of course, the tensioning assembly 622 can also be disposed at other positions of the first driving belt 6111, the tensioning assembly 622 includes a first idler 6221, a second idler 6222, a rotating plate 6223, a first fixing plate 6224 and a limiting member 6225, the first fixing plate 6224 is fixedly connected on the second connecting plate 6162, a circular arc through hole is formed in the first fixing plate 6224, the rotating plate 6224 is rotatably connected with the rotating plate 6223, the first idler 6221 and the second idler 6222 are respectively connected on the rotating plate 6223, the first driving belt 6111 bypasses the first idler 6221 and the second idler 6222 in an S shape, a limiting member 6225 is disposed on the rotating plate 6223, the limiting member 25 is used for rotating the particular idler 6223 in the position of the second driving belt 6223, and the limiting member 6223 can rotate around the first driving belt 6223 by a nut through the first adjusting screw, and the length of the first driving belt can rotate through the first fixing plate 6223.
The first guiding belt 614, as shown in fig. 9 and 14, the first guiding belt 614 is used for guiding and rectifying the battery piece 1001 on the first transmission area 611, the first guiding belt 614 is disposed on one side of the first transmission area 611, the first guiding belt 614 can transmit, the transmission direction is the same as the transportation direction of the second transmission area 612, and the first guiding belt 614 is parallel to the transportation direction of the second transmission area 612, and the first guiding belt 614 is driven by the driving assembly 619, specifically: the first wheel 624 and the second wheel 625 are rotatably arranged on the second plate 617 through the first mounting plate 623, the first guide belt 614 is in transmission connection between the first wheel 624 and the second wheel 625, the first guide belt 614 can be driven to transmit through the rotation of the first wheel 624 or the second wheel 625, and the straight line of the first wheel 624 and the second wheel 625 is parallel to the second plate 617, so that the first guide belt 614 is parallel to the second plate 617, namely, parallel to the transportation direction of the second transmission area 612. A first bevel gear 6271 is rotatably connected to the bottom of the first wheel 624 in the axial direction, a second bevel gear 6272 is connected to the end of the first driven shaft 6194, and the first bevel gear 6271 is meshed with the second bevel gear 6272, so that the first motor 6191 drives the first wheel 624 to rotate through the first driven shaft 6194 when working, and thus drives the first guide belt 614 to drive. The first mounting plate 623 is adjustably connected with a third wheel 626, the third wheel 626 is abutted against the first guide belt 614, specifically, a waist-shaped hole is formed in the first mounting plate 623, the third wheel 626 is fixed on the waist-shaped hole through a nut, and the tensioning degree of the first guide belt 614 can be adjusted by adjusting the position of the third wheel 626.
The second guiding belt 615, as shown in fig. 9 and 15, the second guiding belt 615 is located at the other side of the first transmission area 611 with respect to the first guiding belt 614, and is parallel to the transmission direction of the first transmission area 611, and the second guiding belt 615 can be driven in a specific driving manner: a second mounting plate 628 is fixed on the first plate 616, a fourth wheel 629 and a fifth wheel 630 are rotatably arranged on the second mounting plate 628, a second guide belt 615 is connected between the fourth wheel 629 and the fifth wheel 630 in a transmission manner, the second guide belt 615 can be driven to transmit by the rotation of the fourth wheel 629 or the fifth wheel 630, and the straight line where the fourth wheel 629 and the fifth wheel 630 are located is parallel to the transmission direction of the first transmission area 611, so that the second guide belt 615 is parallel to the transmission direction of the first transmission area 611. The second motor 631 is axially arranged at the bottom of the fifth wheel 630, the second motor 631 is fixed on the second mounting plate 628, and the fifth wheel 630 is driven to rotate by the second motor 631, so that the second guide belt 615 is driven.
Preferably, a sixth wheel 632 is further disposed on the second mounting plate 628, the sixth wheel 632 and the fifth wheel 630 are located at two sides of the fourth wheel 629, the second guiding is connected between the fifth wheel 630 and the sixth wheel 632 in a driving manner, the straight line between the sixth wheel 632 and the fourth wheel 629 is parallel to the second plate 617, so that a part of the second guiding belt 615 between the fourth wheel 629 and the sixth wheel 632 is parallel to the conveying direction of the second driving area 612, a seventh wheel 633 is adjustably connected on the second mounting plate 628, and the seventh wheel 633 is used for adjusting the tensioning degree of the second guiding belt 615, and the structure is the same as that of the third wheel 626, which is not further described in this embodiment.
The first guide belt 614 and the second guide belt 615 may extend in the transport direction of the second transmission area 612, the extension should be parallel to the transport direction of the second transmission area 612. The first guiding belt 614 and the second guiding belt 615 have a certain width, the width is larger than the thickness of the battery piece 1001, and the lower edge of the first guiding belt 614 is flush with the height of the first transmission area 611, the second transmission area 612 or the third transmission area 613, and the second guiding belt 615 is the same.
The lobe mechanism 650, as shown in fig. 16 and 17, includes a first adsorption transmission area 651 and a second adsorption transmission area 652, where the first adsorption transmission area 651 is connected to the second transmission area 612, the first adsorption transmission area 651 is located at one end of the second transmission area 612 where the second transmission area 612 is discharged, and the first adsorption transmission area 651 is used for adsorbing and transmitting the cell 1001 after being rectified.
The first adsorption transmission area 651 is horizontally arranged, the first seats 654 are arranged at the discharge end of the second transmission area 612, the first seats 654 can be fixed on the first plate 616, the first seats 654 are provided with two first seats 654, the arrangement direction of the two first seats 654 is the same as that of the second transmission area 612, the battery piece 1001 which is discharged through the transmission of the second transmission area 612 can reach the first adsorption transmission area 651, in particular, each first seat 654 is hollow, one or more first air suction holes 6543 are formed in the side surface of each first seat 654, the first air suction holes 6543 are used for connecting external equipment to suck air in the first seats 654, negative pressure is formed in the first seats 654, in one embodiment, the number of the first air suction holes 6543 is 2, and the arrangement position of each first air suction hole 6543 is located on the outer side surface of the first seat 654, so that external negative pressure equipment can be conveniently connected.
On top of the first mount 654, a flat region 6541 and an arc region 6542 are provided, as shown in fig. 16-19, the flat region 6541 connecting the discharge position of the second transmission region 612, the arc region 6542 being located behind the flat region 6541, the battery piece 1001 being transmitted in the direction from the flat region 6541 to the arc region 6542, a first suction transmission region 651 being formed on the flat region 6541, and a second suction transmission region 652 being formed on the arc region 6542.
The straight region 6541 is provided with adsorption holes 6544, and the internal space of the first seat 654 is communicated with the outside through the adsorption holes 6544; an arc-shaped plate 6545 is fixed on the arc-shaped area 6542, the top of the first base 654 is gradually lowered along the transmission direction of the battery piece 1001 by the arc-shaped plate 6545, a groove 6546 is formed in the arc-shaped plate 6545, the forming direction of the groove 6546 is parallel to the transmission direction of the battery piece 1001, an adsorption hole 6544 is formed in the groove 6546, and the inner space of the first base 654 is communicated with the outside by the adsorption hole 6544; a second driving belt 653 is circularly driven on the first seat through a plurality of guide wheels, so that the second driving belt 653 can longitudinally circularly drive on the first seat 654, and the second driving belt 653 is attached to the top of the first seat 654, namely, the second driving belt 653 is attached to the flat region 6541 and the arc region 6542. Dense through holes are provided on the second transmission belt 653, so that when the battery piece 1001 is on the second transmission belt 653, the battery piece 1001 can be absorbed under the negative pressure formed in the first seat 654, thereby realizing the transmission of the battery piece 1001 on the second transmission belt 653. Wherein the second belts 653 on the two first seats 654 are driven by the same motor, and the movement rate of the second belts 653 is greater than or equal to the movement rate of the first belts 6111.
A first suction transmission region 651 is formed on the straight region 6541, and a second suction transmission region 652 is formed on the arc region 6542; when the battery piece 1001 reaches the joint position of the straight area 6541 and the arc area 6542 in the transmission process of the battery piece 1001 on the straight area 6541, due to the arrangement of the arc plate 6545, the battery piece 1001 on the straight area 6541 is subjected to the downward adsorption force perpendicular to the straight area 6541, so that the battery piece 1001 on the straight area 6541 is adsorbed on the straight area 6541, the battery piece 1001 continues to be transmitted forwards, the battery piece 1001 has a certain hardness, a part of the battery piece 1001 is positioned right above the arc area 6542 and is subjected to the adsorption force perpendicular to the arc area 6542 and obliquely downwards, and under the adsorption force which is different in two directions, the battery piece 1001 is split on the cutting line to form battery strips 1002, the battery piece 1001 continues to move along with the second transmission belt 653, and the battery piece 1001 is positioned right above the arc area 6542 and is subjected to the adsorption force perpendicular to the arc area 6542, and under the adsorption force which is different in two directions to form a cutting line (60-70% of the thickness of the battery piece 1001), as shown in fig. 20-21, and the battery piece 1001 continues to move along with the second transmission belt 653, and a plurality of battery strips 1002 are formed. Wherein, the height of the first adsorption transmission region 651 is the same as the height of the second transmission region 612, so that the battery sheet 1001 can smoothly reach the first adsorption transmission region 651 from the second transmission region 612.
A first belt adjusting assembly is arranged on each second transmission belt 653, as shown in fig. 22, the first belt adjusting assembly comprises a second fixed plate 6551, an adjusting sliding rail 6552, a first adjusting block 6553 and a first adjusting screw 6554, the second fixed plate 6551 is fixed on a first base 654, the second fixed plate 6551 is positioned between the first base 654 and a second transmission area 612, an adjusting groove is formed in the second fixed plate 6551, the adjusting sliding rail 6552 is arranged in the adjusting groove, the first adjusting block 6553 is slidingly connected to the adjusting sliding rail 6552, the first adjusting screw 6554 is connected to the second fixed plate 6551 through threads, and one end of the first adjusting screw 6554 positioned in the adjusting groove is fixed with the first adjusting block 6553, so that the first adjusting block 6553 can move on the adjusting sliding rail 6552 under the driving of the first adjusting screw 6554; the second fixing plate 6551 is provided with a plurality of guide wheels, the second transmission belt 653 is connected between the guide wheels in an S-shaped transmission, and the first adjusting block 6553 is provided with one of the guide wheels, so that the tensioning degree of the second transmission belt 653 can be adjusted when the guide wheels move.
The discharging portion, as shown in fig. 23, is connected to the second adsorption driving region 652 and is configured to receive the battery strip 1002 after being cracked, where the discharging portion includes a second seat 656, the second seat 656 is located at a discharging end of the second adsorption driving region 652, and a height of the second seat 656 is lower than a height of the first seat 654, so that the second adsorption driving region 652 is in a downward inclined state from the first adsorption driving region 651 to the discharging portion. The second seats 656 have two, the arrangement direction of the two second seats 656 is the same as the transmission direction of the first suction transmission area 651, each second seat 656 includes a flat portion 6561 and an inclined portion 6563, the inclined portion 6563 is arranged obliquely on one end of each second seat 656 near the second suction transmission area 652, the flat portion 6561 is located on one side of the inclined portion 6563 in the transmission direction of the battery piece 1001, wherein the two second seats 656 are located in the space between the two first seats 654, i.e. the two inclined portions 6563 are located in the space between the two first seats 654. One end of the inclined part 6563, which is close to the arc-shaped plate 6545, is connected with one end of the arc-shaped plate 6545 in an arc shape, and the inclination degree of the inclined part 6563 is smaller than that of the arc-shaped plate 6545; the highest point arc-shaped plate 6545 of the inclined portion 6563 is an arc-shaped end, so that the battery piece 1001 formed after the arc-shaped plate 6545 (the second adsorption transmission area 652) completes the splitting can reach the inclined portion 6563 to discharge.
Specifically, two second seats 656 may be fixed on the first plate 616, a cavity is disposed in each second seat 656, a second air extraction hole 6562 is formed on an outward surface of each second seat 656 for extracting air from the second seat 656, in one embodiment, a third air extraction hole 6564 is formed in the inclined portion 6563 for extracting air from the cavity in the inclined portion 6563, and the third air extraction hole 6564 is located at one end of the inclined portion 6563 close to the first seat 654, i.e. the third air extraction hole 6564 is located in a space between the two first seats 654, so as to save occupied space.
A third belt 6566 is endless driven by a plurality of guide wheels on the second seat so that the third belt 6566 can longitudinally endless drive on the second seat 656, the third belt 6566 being in abutment with the top of the second seat 656, i.e. the third belt 6566 being in abutment with the top surfaces of the flat portion 6561 and the inclined portion 6563 of the second seat 656. Because the second seat 656 is provided with the straight part 6561 and the inclined part 6563, an included angle exists between the straight part 6561 and the inclined part 6563, and the movement direction of the third driving belt 6566 can be changed through the guide wheel, so that the third driving belt 6566 is attached to the top surfaces of the straight part 6561 and the inclined part 6563 of the second seat 656. Wherein, open slots are formed on the top surfaces of the straight portion 6561 and the inclined portion 6563, and the cavity in the second seat 656 is communicated with the outside through the slots. The third driving belt 6566 is also provided with dense through holes, so that when the battery bar 1002 is on the third driving belt 6566, the battery bar 1002 can be absorbed under the action of the negative pressure formed in the second seat 656, thereby realizing the driving of the battery bar 1002 on the third driving belt 6566. Wherein the third belts 6566 on the two second seats 656 are driven by the same motor, and the movement rate of the third belts 6566 is greater than the movement rate of the second belts 653, so that when the battery bars 1002 move, a gap exists between the two battery bars 1002.
The gradient adjusting component is arranged on the inclined portion 6563 as shown in fig. 24, the gradient adjusting component is used for adjusting the gradient of the third transmission belt 6566, so that the battery strip 1002 can be transported and discharged by the third transmission belt 6566 after being cracked, the gradient adjusting component is arranged on one side, close to the second adsorption transmission area 652, of the inclined portion 6563, and comprises a second adjusting block 6571, a second screw 6572 and a first guide rod 6573, a transverse notch is formed in one end, close to the second adsorption transmission area 652, of the inclined portion 6563, the notch faces the direction opposite to the moving direction of the battery piece 1001, the second adjusting block 6571 is located in the notch and is connected to the inclined portion 6563 in an adjustable mode, specifically, a first longitudinal guide rod 6573 is fixed in the notch, the second screw 6572 is connected with the first guide rod 6549 in a rotary mode in parallel, the second screw 6572 is connected with the first guide rod 6572 through threads, meanwhile the second adjusting block 6571 is sleeved on the first guide rod 6573, the first guide rod 6573 is opposite to the second guide rod 6572, and the second guide rod 6572 is connected to the second guide rod 6572 in the rotary mode in the longitudinal mode, and the second guide rod 6572 is parallel to the first guide rod 6572. The second adjusting block 6571 is provided with a guide wheel, the guide wheel is in transmission fit with the third driving belt 6566, wherein the guide wheel is located at the highest point of the third driving belt 6566, the guide wheel can move up and down through the position adjustment of the second adjusting block 6571, the guide wheel drives the third driving belt 6566 to move up and down, and therefore the position of the highest point of the third driving belt 6566 can be adjusted. The highest point of the third driving belt 6566 should be higher than one end of the arc-shaped plate 6545 with an arc shape, that is, the highest point of the third driving belt 6566 can be in direct contact with the battery piece 1002 after splitting, and by adjusting the gradient of the third driving belt 6566, the battery piece 1001 (strip) with different sizes and thicknesses can be adapted to the battery piece 1002 after splitting to convey away the three driving belts 6566 of Ma Tongdi, and the speed of the third driving belt 6566 is greater than that of the second driving belt 653, so that there is no interference between the battery pieces 1001, and the battery piece 1001 can be stably conveyed.
The second belt adjusting assembly 658 is arranged on the third driving belt 6566 as shown in fig. 25 and is used for adjusting the tensioning degree of the third driving belt 6566, the second belt adjusting assembly 658 comprises a second guide rod 6581, a third adjusting block 6582, a fourth adjusting block 6583, a second adjusting screw 6584 and a spring 6585, the second belt adjusting assembly 658 is arranged below the second seat 656, a rectangular groove body is arranged on the second seat 656, the guide rods are provided with two guide rods, the third adjusting block 6582 and the fourth adjusting block 6583 are sleeved on the two guide rods, the guide rod part between the third adjusting block 6582 and the fourth adjusting block 6583 is sleeved with a spring 6585, two ends of the spring 6585 are respectively abutted against the third adjusting block 6582 and the fourth adjusting block 6583, the two guide rods are parallel to each other and are longitudinally fixed in the groove body, the fourth adjusting block 6583 is provided with a guide wheel, and the guide wheel is in driving connection with the third driving belt 6566; the through hole is formed downwards at the top of the second seat 656, so that the through hole is communicated with the groove body, the second adjusting screw 6584 is connected in the through hole through threads, the second adjusting screw 6584 is in contact with the upper top surface of the third adjusting block 6582, the third adjusting block 6582 is driven to move upwards or downwards by rotating the second adjusting screw 6584, the third adjusting block 6582 is driven to move upwards or downwards, and then the guide wheel on the fourth adjusting block 6583 can also move upwards or downwards, so that the tensioning degree of the third driving belt 6566 can be adjusted.
As shown in fig. 23, the sensor assembly is disposed on the straight portion 6561 of the second seat 656, the sensor 6592 assembly includes a bracket 6591 and sensors 6592, the bracket 6591 is fixed on two sides of the straight portion 6561 of the second seat 656, the sensors 6592 are fixed on each bracket 6591, the sensor 6592 is positioned lower than the height of the straight portion 6561 of the second seat 656, and the probe of the sensor 6592 faces upward, when the battery 1001 passes through the straight portion 6561, the sensor 6592 is shielded by the battery 1001, and the sensors 6592 on two sides can detect the passing of the battery 1001.
The tab arranging device 700 is connected with a tab arranging device 600, as shown in fig. 26, the tab arranging device 700 includes a second screening component 702 and a tab arranging component 701, the second screening component 702 is used for screening the battery strips 1002 after being subjected to tab splitting, and the tab arranging component 701 is used for aligning the positions of the screened battery strips 1002.
The second screening component 702 is arranged at the feeding hole of the sheet arranging device 700 to screen the battery strips 1002 after the sheet is broken, the appearance of the battery strips 1002 after the sheet is broken can be removed by the mechanical arm, and the battery strips 1002 with normal appearance and direction can directly enter the laminating device 800 through the fourth transmission mechanism. The battery bars 1002 with normal appearance and opposite directions can be aligned with the battery bars 1002 through the sheet arranging assembly 701, the sheet arranging assembly 701 can adopt a servo motor to drive the air claw, the servo motor drives the air claw to drive the battery bars 1002 to rotate 180 degrees to adjust the directions, and the battery bars 1002 enter the lamination machine assembly through the fourth transmission mechanism after direction adjustment.
Lamination device 800 is connected to a sheet handling device 700, as shown in fig. 27, lamination device 800 is used to laminate battery bars 1002 to form a battery string 1003; lamination assembly 800 includes a gas jaw assembly 801 for laminating a battery strip 1002 onto a conveyor to form a battery string 1003 and into the curing assembly 900. The gas claw assembly 801 comprises a high-precision manipulator and a plurality of groups of gas claws, wherein the plurality of groups of gas claws are fixed below the high-precision manipulator, the high-precision manipulator firstly descends to a certain height, four groups of gas claws connected below sequentially grasp a certain number of battery strips 1002 from a fifth transmission assembly through vacuum effect, the high-precision manipulator ascends and rotates to a certain angle after photographing and sampling through cameras around the gas claws, the gas claws are placed on a sixth transmission assembly after breaking vacuum, and a piece-arranging lamination is carried out to form a battery string 1003, as shown in fig. 28, one ends of the battery strips 1002 are all positioned on the same horizontal line, the same interval is reserved between the battery strips 1002, and then the battery strips are transmitted into the curing device 900 through the sixth transmission assembly for heating and curing.
The curing apparatus 900 is connected to the lamination apparatus 800, and as shown in fig. 29, the curing apparatus 900 includes a frame and a heater fixed to the frame for heating and curing the battery string 1003. The battery string 1003 formed after lamination is attached to a steel belt of a sixth transmission mechanism, a plurality of air holes are formed in the surface of the steel belt, the lower part of the steel belt is connected with a vacuum air passage, the air holes in the surface of the steel belt adsorb the battery string 1003 through vacuum action and transmit the battery string 1003 to the rear end, a pipeline heater 902 below a rack heats and cures the battery string 1003 in a heat convection mode, and a plate heater 901 at the top of a curing device 900 heats and cures the battery string 1003 in a heat radiation mode, and the battery string is transmitted out through a sixth transmission assembly after curing is completed.
The transmission means for the battery sheet 1001 or the battery bar 1002 between the above means may be realized by means of a belt and a motor drive.
Working principle/steps:
the battery piece 1001 is firstly fed through the feeding device 100, and under the transportation action of the transmission device, the battery piece 1001 is transported to the welding strip device 200, and the battery piece 1001 is positioned on the welding strip device 200 for welding the welding strip, so that the welding strip is welded on the battery piece 1001; after welding the welding strip, the battery piece 1001 reaches the laser scribing device 300 under transportation, the laser scribing device 300 is used for cutting and scribing on the battery piece 1001, the battery piece 1001 is cut to a certain depth according to a preset position, after cutting and scribing, the battery piece 1001 is printed by the printing device 400, and the battery piece 1001 is coated with conductive adhesive by using a scraper; after being printed, the battery piece 1001 passes through the corner transportation device 500 to reach the breaking device 600.
Firstly, carrying out the correction treatment on the cell 1001 with offset position on a correction component, and correcting the cell 1001 with offset position under the guiding action of a first guiding belt 614 and a second guiding belt 615 by a first transmission area 611 and a second transmission area 612 which are arranged at an included angle, so that the position of the cell 1001 with offset position is corrected when the cell 1001 moves from the first transmission area 611 to the second transmission area 612; after the cell 1001 subjected to the normalization reaches the split assembly, the split of the cell 1001 of the whole cell is formed into a smaller cell strip 1002, and the cell 1001 is subjected to adsorption acting forces in different directions on the arc-shaped plate 6545, so that the cell 1001 is split according to the cutting position, and the cell strip 1002 is formed.
The battery strip 1002 after the split is discharged through the discharging part, and the highest point of the inclined part 6563 of the discharging part is higher than one arc-shaped end of the arc-shaped plate 6545, so that the battery piece 1001 can be vertically discharged through the third driving belt 6566 on the inclined part 6563 after the split; and the speed of the third driving belt 6566 is greater than that of the second driving belt 653, so that the mutual interference between the battery bars 1002 after the splitting is prevented, and the battery bars 1002 can stably discharge.
The discharged battery strips 1002 reach a dally device, and the battery strips 1002 after splitting are screened; the battery bars 1002 after passing through the sheet arranging device 700 reach the laminating device 800, the laminating device 800 laminates the battery bars 1002 to form a battery string 1003, and the battery string 1003 reaches the curing device 900 for curing under transportation.
The technical effects are as follows:
1. the welding strip device 200 is added to the existing shingle production line and is used for welding the welding strip on the back surface of the battery piece 1001, so that the conductivity of the battery piece 1001 can be enhanced. The battery piece 1001 with the welding strip sequentially passes through the steps of scribing, printing, splitting, laminating and the like to form the battery string 1003, so that the technical problem that the battery string 1003 with the welding strip in the prior art is not applicable to the processing of the existing production line is solved, and the technical effect of improving the production efficiency of the battery string 1003 with the welding strip is achieved.
2. The whole diced and printed battery piece 1001 is broken into a plurality of small battery strips 1002, and the small battery strips 1002 are subjected to the procedures of positioning, lamination, curing and the like, so that a required battery string 1003 is finally formed. And through the imbrication production to little battery strip 1002, can improve production efficiency and battery piece 1001 utilization efficiency greatly, avoid the production to use extravagant to guarantee product performance and product outward appearance, thereby greatly improve work efficiency and productivity, production operation is more convenient in addition, and the commonality is also stronger.
3. In the application, the position of the cell 1001 with offset is rectified through the rectifying mechanism 610, and the first transmission area 611 and the second transmission area 612 which are arranged at an included angle enable the cell 1001 with offset to be rectified under the guiding action of the first guiding belt 614 and the second guiding belt 615 when the cell 1001 moves from the first transmission area 611 to the second transmission area 612, so that on one hand, the transmission stability of the cell 1001 is improved, on the other hand, the cell 1001 is beneficial to cracking according to the pre-cutting position on the second adsorption transmission area 652, the cracking of the cell 1001 caused by the position offset is reduced, and meanwhile, the cracking efficiency is improved.
4. The highest point of the inclined part 6563 of the discharging part is higher than one arc-shaped end of the arc-shaped plate 6545, so that the battery piece 1001 can vertically discharge through the third driving belt 6566 on the inclined part 6563 after being cracked; and the speed of the third driving belt 6566 is greater than that of the second driving belt 653, so that the mutual interference between the split battery strips 1002 is prevented, and the transportation stability of the battery strips 1002 is improved.
5. The slope adjusting component is arranged on the inclined part 6563 and acts on the third driving belt 6566 for adjusting the inclination degree of the third driving belt 6566, and the battery piece (strip) 1001 with different sizes and thicknesses can be adapted to, so that the battery strip 1002 after splitting is conveyed away by the Ma Tongdi three driving belts 6566, and the battery piece 1001 can be stably conveyed.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (9)
1. A shingle production line for producing a string of solar cells, comprising:
the feeding device is used for feeding the battery pieces;
The welding strip device is connected with the feeding device and is used for welding a welding strip on the battery piece;
the laser scribing device is connected with the welding strip device and comprises a laser cutting assembly, and the laser cutting assembly is used for cutting and scribing the battery piece;
printing device, printing device connects laser scribing device, printing device includes:
the acquisition assembly is used for acquiring the positions of the diced battery pieces;
the printing component is used for printing the battery pieces according to the positions of the battery pieces acquired by the acquisition component; and
a second turntable assembly, the second turntable assembly comprising:
a second turntable located below the printing assembly;
the second adsorption assembly is arranged on the second turntable and is used for adsorbing the battery piece;
the second turntable is driven to rotate the battery piece to the position below the printing component to realize printing;
the splitting device is connected with the printing device and is used for acting on the diced battery slices and splitting the battery slices into battery strips;
The splinter device comprises: the correcting mechanism is used for correcting the position of the battery piece in transmission; the splitting mechanism is connected with the resetting mechanism and is used for acting on the sliced battery slices and splitting the battery slices into battery strips;
the mechanism of reforming includes: the first transmission area is used for transmitting the battery piece; the first transmission area is used for transmitting the battery piece, the second transmission area is in transmission connection with the first transmission area, an included angle exists between the conveying direction of the second transmission area and the conveying direction of the first transmission area, and the included angle is an acute angle; the first guide belt is arranged at the side edge of the first transmission area, is parallel to the conveying direction of the second transmission area, can transmit along the conveying direction of the second transmission area, is used for being in contact with the battery piece and guiding the battery piece to transmit, and the distance between the first guide belt and the first transmission area is reduced along the transmission direction of the first guide belt; the second guide belt is positioned at the other side of the first transmission area relative to the first guide belt, is parallel to the transportation direction of the first transmission area, can be transmitted along the transportation direction of the first transmission area, and is used for contacting with the battery piece and guiding the battery piece to be transmitted;
The battery plate conveying device comprises a first driving area, a second driving area, a third driving area, a first driving area, a second driving area, a third driving area and a fourth driving area, wherein the first driving area is used for inputting and conveying battery plates, the third driving area and the second driving area are not in the same linear direction, one end of the first driving area is in driving connection with the second driving area, and the other end of the first driving area is in driving connection with the third driving area;
the sheet arranging device is connected with the splitting device and is used for screening the battery bars and aligning the positions of the battery bars;
the lamination device is connected with the sheet arranging device and is used for laminating the battery strips to form a battery string;
the curing device is connected with the lamination device and is used for heating and curing the battery strings; and
and the transmission device is used for transmitting the battery piece or the battery strip between the devices.
2. The shingle production line for producing a solar cell string of claim 1, wherein the laser scribing apparatus further comprises:
the first screening component is used for screening the battery pieces after passing through the welding belt device;
a first turntable assembly, the first turntable assembly comprising:
a first turntable located below the laser cutting assembly;
The first adsorption assembly is arranged on the first rotary table and is used for adsorbing the battery piece; and the first turntable rotates the battery piece to the position under the laser cutting assembly under the drive to realize scribing.
3. A shingle production line for producing a string of solar cells according to claim 2, wherein the first adsorption assembly comprises:
the first adsorption holes are formed in the first rotary table;
the first negative pressure piece is used for forming negative pressure in the first adsorption hole, so that the battery piece is adsorbed on the first rotary table; and
dodge the groove, dodge the groove set up in on the first revolving stage, dodge the welding strip that the groove is used for the holding battery piece for the battery piece with the laminating of first revolving stage.
4. A shingle production line for producing a solar cell string according to claim 1 wherein the printing assembly comprises:
the scraper is used for smearing conductive adhesive on the battery piece;
the adjusting component is connected with the scraper and used for adjusting the position of the scraper.
5. The shingle production line for producing a string of solar cells of claim 1, further comprising a corner transport device positioned between the printing device and the splitting device and respectively connected to the printing device and the splitting device, the corner transport device being configured to transfer printed cells to the splitting device through corners.
6. A shingle production line for producing a solar cell string according to claim 1, wherein the sheet arranging means comprises:
the second screening component is used for screening the battery strips after the splitting;
and the sheet arranging component is used for aligning the positions of the screened battery bars.
7. A shingle production line for producing a solar cell string according to claim 1, wherein the lamination device comprises:
and the gas claw assembly is used for laminating the battery strips on the transmission device to form a battery string.
8. A shingle production line for producing a solar cell string according to claim 1, wherein the curing means comprises:
a frame;
the heater is fixed on the rack and used for heating and solidifying the battery strings.
9. A shingle production line for producing strings of solar cells according to claim 1 wherein the transfer means comprises a plurality of transfer assemblies disposed between the means for transferring the cells or strips, the transfer assemblies comprising:
The transmission belt is used for placing the battery piece, the battery strip or the battery string;
an adsorption unit comprising:
the second adsorption holes are formed in the conveying belt;
the second negative pressure piece is arranged below the conveying belt and is used for forming negative pressure below the conveying belt, so that the battery piece, the battery strip or the battery string is adsorbed on the conveying belt; and
and the driving unit is used for driving the conveying belt to move so that the battery piece, the battery strip or the battery string is conveyed.
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| CN116053357B (en) * | 2023-02-10 | 2023-10-13 | 宁夏大学 | Solar cell string assembly equipment |
| CN116741891B (en) * | 2023-08-14 | 2023-10-31 | 苏州智慧谷激光智能装备有限公司 | Battery string manufacturing device and method |
| CN117219704B (en) * | 2023-10-20 | 2024-02-27 | 杭州弘晟智能科技有限公司 | Preparation method and arrangement method of photovoltaic cell and preparation equipment thereof |
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