CN115223907A - Battery piece transmission line and battery string production line - Google Patents
Battery piece transmission line and battery string production line Download PDFInfo
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- CN115223907A CN115223907A CN202211143116.1A CN202211143116A CN115223907A CN 115223907 A CN115223907 A CN 115223907A CN 202211143116 A CN202211143116 A CN 202211143116A CN 115223907 A CN115223907 A CN 115223907A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 89
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 239000012528 membrane Substances 0.000 claims description 43
- 238000001179 sorption measurement Methods 0.000 claims description 33
- 238000003466 welding Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 206010041662 Splinter Diseases 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 14
- 229910000679 solder Inorganic materials 0.000 description 10
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- 239000012634 fragment Substances 0.000 description 3
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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
- H01L21/67739—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 into and out of processing chamber
- H01L21/6776—Continuous loading and unloading into and out of a processing chamber, e.g. transporting belts within processing chambers
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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
- H01L21/68—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 positioning, orientation or alignment
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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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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to the technical field of solar cell string production, in particular to a cell piece transmission line and a cell string production line. Wherein, battery piece transmission line includes: the device comprises a conveying belt, a correcting device, a carrying device and a bearing table; the conveying belt is used for conveying the sliced battery pieces, two ends of each sliced battery piece extend out of the conveying belt, and the bearing table is in butt joint with the output end of the conveying belt; the correcting device is arranged on two sides of the output end of the conveying belt and can push the sliced battery pieces to be close to two right-angle sides of the bearing table, so that the sliced battery pieces are corrected; the carrying device can carry the regularly divided battery pieces to the receiving platform in a reciprocating mode. Battery cluster production line includes: the film transmission line, the transfer device, the conveyor belt, the belt making device and the battery piece transmission line are used for preparing the battery string, the transfer device can stack the divided battery pieces and the front film simultaneously, and the production efficiency of the battery string is improved.
Description
Technical Field
The invention relates to the technical field of solar cell string production, in particular to a cell piece transmission line and a cell string production line.
Background
In a novel solar cell string, the nth piece divides the piece to stack on the back half section of the nth group welds the area, the anterior segment part stack in the nth piece divides the piece in the (N + 1) th group welds the area on, the (N + 1) th piece divides the piece to stack on the back half section in the (N + 1) th group welds the area, and every piece divides the piece of positive and back weld the area and all use the diaphragm to fix it with the piece battery piece, in order to form the battery string, wherein N is for being greater than 0 arbitrary natural number.
When the battery string is produced, the method comprises the following steps: s1, preparing a first piece of back membrane, paving the first piece of back membrane on a workbench, and overlapping the rear half section of the prepared first group of welding strips on the first piece of back membrane; s2, stacking the first split battery piece on the rear half section of the first group of welding strips, and meanwhile laying the second back membrane piece behind the first back membrane piece; s3, overlapping the front half section of the prepared second group of welding strips on the first split battery piece, and overlapping the rear half section of the second group of welding strips on the second back surface film; s4, stacking the prepared first front membrane on the front half section of the second group of welding strips; and S5, according to the method of the steps S2-S4, stacking the (N + 1) th front membrane on the front half section of the (N + 1) th group welding strip.
In the prior art, when the battery string is produced by the method, the transmission belt is used for transmitting the segmented battery pieces, and the mechanical arm is used for conveying the segmented battery pieces to the workbench at the output end of the transmission belt. When the transmission band transmits the sliced battery piece, the position of the sliced battery piece can be dislocated, and the manipulator can correct the position and posture of the sliced battery piece in the process of conveying the sliced battery piece, so that the sliced battery piece is accurately placed at the preset position on the workbench. Since the robot arm is expensive, the production cost of the battery string is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a battery piece conveying line and a battery string production line, which utilize a correcting device to mechanically correct the battery pieces to replace a manipulator so as to reduce the production cost of the battery string.
In one aspect, the present invention provides a battery sheet transmission line, including: the device comprises two parallel conveying belts, a correcting device, a carrying device and a receiving table; the conveying belt is used for conveying the sliced battery pieces, two ends of each sliced battery piece extend out of the conveying belt, and the bearing table is in butt joint with the output end of the conveying belt; the correcting device is arranged on two sides of the output end of the conveying belt and can push the sliced battery pieces to be close to two right-angle sides of the bearing table, so that the sliced battery pieces are corrected; the carrying device can carry the aligned split battery pieces to the receiving platform in a reciprocating mode.
Further, the correcting device comprises at least one pair of first right-angle plates and second right-angle plates which are arranged at two sides of the output end of the conveying belt; the first right-angle plate and the second right-angle plate are arranged on the side vertical face opposite to the long edge of the sliced cell, and the second right-angle plate is arranged on the side vertical face opposite to the short edge of the sliced cell, and the rollers act on the right-angle edges.
Further, the battery piece transmission line also comprises a detection device, and the detection device is positioned right above the transmission belt.
Further, the carrying device comprises an adsorption carrying hand, and the adsorption carrying hand adsorbs at least one piece of the sliced battery piece from the upper part of the sliced battery piece and carries the sliced battery piece to the bearing table.
Optionally, the conveying belts are arranged in parallel, the conveying device comprises a first conveying fork, the first conveying fork is located on the inner side or the outer side of the two conveying belts, a first avoiding area used for containing the first conveying fork is arranged in the middle of or on two sides of the receiving table, and the first conveying fork lifts at least one piece of the segmented battery piece from the lower side of the segmented battery piece and conveys the segmented battery piece to the receiving table.
Furthermore, the carrying device carries two piece battery pieces to the receiving platform at least at one time, the battery piece transmission line further comprises a second carrying fork, and a second avoiding area used for containing the second carrying fork is further arranged in the middle or on two sides of the receiving platform.
The cell piece conveying line further comprises a laser, a third carrying fork, two splitting tables and a piece rotating device, the two splitting tables are arranged in parallel with the conveying belt and are in butt joint with the input end of the conveying belt, the laser is positioned above a scribing station and used for cutting a whole cell piece, and the scribing station is positioned at the front end of the splitting tables; the third carrying fork can move from the scribing station to a position between the two splitting tables, and carries the whole battery piece from the scribing station to the two splitting tables; two be equipped with the absorption hole on the lobe of a leaf platform, can adsorb whole piece battery piece makes its split into two with the motion of leaving mutually the burst battery piece, it can snatch two to change the piece device the burst battery piece and with two rotatory 90 degrees transport of burst battery piece extremely the input of transmission band.
Further, battery piece transmission line still includes two and turns over the piece device, two turn over the piece device and be located the top of the input of transmission band, it can snatch two to turn over the piece device the burst battery piece and with two rotatory 90 degrees transport to two of burst battery piece turn over on the piece device, two turn over the piece device and can with two rotatory 180 degrees of burst battery piece and place the input of transmission band.
On the other hand, the invention also provides a battery string production line, which comprises: the device comprises a membrane transmission line, a transfer device, a conveyor belt, a belt manufacturing device and a battery piece transmission line, wherein the conveyor belt, a bearing table and the membrane transmission line are linearly arranged, the membrane transmission line is used for transmitting a front membrane, the output end of the membrane transmission line is close to the bearing table, and the conveyor belt is positioned on the side edges of the bearing table and the membrane transmission line; the transfer device can simultaneously grab the separated battery pieces and the front diaphragm at the output end of the diaphragm conveying line of the receiving platform and convey the separated battery pieces and the front diaphragm to the conveying belt; the belt manufacturing device is used for manufacturing a welding belt group and conveying the welding belt group to the conveying belt, and back diaphragms are arranged on the conveying belt at intervals.
Furthermore, the transfer device comprises a first adsorption block, a connecting plate and a second adsorption block, one end of the connecting plate is connected with the first adsorption block, the other end of the connecting plate is connected with the second adsorption block, and the first adsorption block and the second adsorption block are respectively used for adsorbing the partitioned battery piece and the front diaphragm.
The invention provides a battery piece transmission line, which comprises: the device comprises a conveying belt, a correcting device, a carrying device and a bearing table; the transmission band is used for transmitting the burst battery piece of equidistant arrangement, and the both ends of burst battery piece stretch out in the transmission band, and the output butt joint of accepting the platform and transmission band. The alignment device is arranged on two sides of the output end of the conveying belt, when the sliced battery pieces are conveyed to the output end of the conveying belt, the alignment device can push the sliced battery pieces to be close to two right-angle sides of the bearing table, and the positions of the sliced battery pieces are adjusted along the conveying direction perpendicular to the sliced battery pieces and against the conveying direction of the sliced battery pieces, so that the sliced battery pieces are aligned; the conveying device can convey the regulated separated battery pieces to the receiving platform in a reciprocating mode. The normalizing device is simple in structure, adopts a mechanical normalizing mode, normalizes the sliced battery piece conveniently and quickly, and reduces the purchase cost of the sliced battery piece transmission line.
The invention also provides a battery string production line, which comprises: diaphragm transmission line, transfer device, conveyer belt, system belting and battery piece transmission line, transmission band, hold platform and the linear arrangement of diaphragm transmission line, the diaphragm transmission line is used for transmitting positive diaphragm, and the conveyer belt is located the side of holding platform and diaphragm transmission line. Back diaphragms are arranged on the conveying belt at intervals, the belt manufacturing device can prepare welding belt groups and convey the welding belt groups onto the conveying belt, so that the front half sections of the welding belt groups are stacked on the segmented battery pieces on the back diaphragms, and the rear half sections of the welding belt groups are stacked on the next back diaphragm; the transfer device can grab the front diaphragm at the output end of the fragment battery piece and the diaphragm transmission line of the receiving platform and convey the front diaphragm to the conveying belt, so that the grabbed front diaphragm is stacked on the fragment battery piece above the front half section of the welding belt group, and the grabbed fragment battery piece is stacked on the rear half section of the welding belt group. And when the transfer device finishes one action, the conveyor belt moves forwards for a preset distance to finish the production of the battery string. According to the battery string production line, the battery piece transmission line is used, so that the production cost of the battery string can be reduced; the transfer device can stack the partitioned battery pieces and the front diaphragm simultaneously, and the production efficiency of the battery string is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a first embodiment of a cell transmission line according to the present invention;
FIG. 2 is a schematic view of the battery slice correcting device of the present invention;
FIG. 3 is a schematic view of the relative position of the detecting means in the present invention;
FIG. 4 is a schematic structural diagram of a second embodiment of a cell transmission line according to the present invention;
FIG. 5 is a schematic structural diagram of a third embodiment of a cell transmission line according to the present invention;
FIG. 6 is a schematic structural diagram of a fourth embodiment of a cell transmission line according to the present invention;
FIG. 7 is a schematic structural diagram of a battery cell transmission line according to a fifth embodiment of the present invention;
FIG. 8 is a schematic diagram of a battery string manufacturing line according to the present invention;
FIG. 9 is a schematic diagram of a battery string production process of the present invention;
FIG. 10 is a diagram illustrating a second embodiment of the cell transmission line according to the present invention;
FIG. 11 is a diagram illustrating a second state of the second embodiment of the battery sheet transmission line according to the present invention;
FIG. 12 is a schematic view of a second embodiment of a cell transmission line according to the present invention;
FIG. 13 is a state diagram of a second embodiment of the battery plate transmission line of the present invention;
FIG. 14 is a diagram illustrating a third embodiment of a cell transmission line according to the present invention;
FIG. 15 is a schematic diagram of a third embodiment of a cell transmission line according to the present invention;
FIG. 16 is a state three diagram of a third embodiment of the inventive cell transmission line;
fig. 17 is a state four diagram of a third embodiment of the inventive cell transmission line.
Wherein: 1-conveying belt; 11-a laser; 12-a third handling fork; 13-a splitting station; 14-a rotor device; 15-a sheet turning device; 2-a correcting device; 21-square plate; 22-a roller; 3-a handling device; 31-adsorption carrying hand; 32-a first handling fork; 4-a receiving platform; 41-a second handling fork; 51-a photographing device; 52-a light source; 6-a membrane transmission line; 7-a transfer device; 71-a first adsorption mass; 72-a connecting plate; 73-a second adsorption block; 74-a slipway cylinder; 8-a belt making device; 9-a conveyor belt; 100-slicing the cell; 200-front side membrane; 300-back side membrane; 400-solder ribbon group.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific examples.
Referring to fig. 1, the present invention provides a battery sheet transmission line, including: a conveying belt 1, a leveling device 2, a conveying device 3 and a receiving table 4. The conveying belt 1 is used for conveying the sliced battery pieces 100 which are arranged at equal intervals, and when each sliced battery piece 100 is placed on the conveying belt 1, two ends of each sliced battery piece 100 extend out of the conveying belt 1. The left end of transmission band 1 is the input, and the right-hand member of transmission band 1 is the output. The correcting device 2 is arranged on two sides of the output end of the transmission belt 1, and the correcting device 2 can push the sliced battery pieces 100 to be close to two right-angle sides of the bearing table 4. When the sliced battery pieces 100 are conveyed to the output end of the conveying belt 1, the conveying belt 1 stops driving, and the position of the sliced battery pieces 100 is adjusted by the aligning device 2 along the direction perpendicular to the conveying direction of the sliced battery pieces 100 and against the conveying direction of the sliced battery pieces 100, so that the sliced battery pieces 100 are aligned. The receiving platform 4 is in butt joint with the output end of the transmission belt 1, and the conveying device 3 can convey the regulated divided battery pieces 100 to the receiving platform 4 in a reciprocating mode.
Referring to fig. 2, the leveling device 2 includes at least a pair of first and second rectangular plates 21 and 22 disposed at both sides of the output end of the conveyor 1. The rollers 23 are arranged on the side vertical surfaces of the first right-angle plate 21 and the second right-angle plate 22 opposite to the long sides of the sliced battery pieces 100 and the side vertical surfaces of the second right-angle plate 22 opposite to the short sides of the sliced battery pieces 100, and the rollers 23 act on the right-angle sides, so that the sliced battery pieces 100 can rotate more easily when being corrected. The long sides of the sliced battery pieces 100 are perpendicular to the conveying direction of the conveying belt 1, and the short sides of the sliced battery pieces 100 are parallel to the conveying direction of the sliced battery pieces 100. When the aligning device is provided with a plurality of pairs of first right-angle plates 21 and second right-angle plates 22, the ends of the first right-angle plates 21 and the second right-angle plates 22 extending to the divided battery pieces 100 can extend into the gaps of two adjacent divided battery pieces 100. Wherein the first and second gussets 21, 22 are connected to a drive means such that the first and second gussets 21, 22 are movable in a direction perpendicular to the transport direction of the sliced battery pieces 100 and against the transport direction of the sliced battery pieces 100. The rollers 23 are clamped on the side elevation surfaces of the first rectangular plate 21 and the second rectangular plate 22 and can rotate. When the divided battery pieces 100 are regularly arranged, the rollers 23 on the first right-angle plate 21 and the second right-angle plate 22 are firstly contacted with the long edges of the divided battery pieces 100; then the first square plate 21 and the second square plate 22 are relatively close to each other, so that the roller 23 on the second square plate 22 contacts the short side of the divided battery piece 100, and the divided battery piece 100 is straightened.
Referring to fig. 3, the battery sheet transmission line further includes a detection device 5, and the detection device 5 is located right above the transmission belt 1. The detection device 5 is a line-scan camera, and can scan and detect the sliced cell 100 from above the sliced cell 100, and the obtained image can detect whether the sliced cell 100 has quality problems such as damage, splitting and the like.
Referring to fig. 4, in the second embodiment of the battery piece conveying line of the present invention, the conveying device 3 includes an absorption conveying hand 31, and the absorption conveying hand 31 absorbs at least one piece of the divided battery piece 100 from above the divided battery piece 100 and conveys the divided battery piece 100 to the receiving platform 4. The suction hand 31 is connected to a driving device and can reciprocate up and down and between the output end of the conveyor belt 1 and the receiving table 4. The adsorption carrying hand 31 may be a comb-shaped structure, and a suction cup is disposed at the bottom of each comb-shaped structure to adsorb the plurality of divided battery pieces 100.
Referring to fig. 5, in a third embodiment of the battery piece conveying line of the present invention, two conveying belts 1 are arranged in parallel, the conveying device 3 includes a first conveying fork 32, the first conveying fork 32 is located at an inner side or an outer side of the two conveying belts 1, a first avoiding area for accommodating the first conveying fork 32 is disposed at a middle portion or two sides of the receiving platform 4, and the first conveying fork 32 lifts at least one piece of the sliced battery piece 100 from below the sliced battery piece 100 and conveys the sliced battery piece 100 to the receiving platform 4. The first conveyance fork 32 is connected to a driving device and can reciprocate up and down and between the output end of the conveyance belt 1 and the receiving table 4. The conveying of the plurality of divided battery pieces 100 is realized by changing the length of the first conveying fork 32.
Referring to fig. 6, in a fourth embodiment of the battery piece transmission line of the present invention, the battery piece transmission line further includes a laser 11, a third carrying fork 12, two breaking tables 13 and a piece rotating device 14, the two breaking tables 13 are disposed parallel to the transmission band 1 and butt-jointed to the input end of the transmission band 1, the laser 11 is disposed above the scribing station for cutting a whole battery piece, and the scribing station is disposed at the front end of the breaking tables 13, that is, the scribing station, the breaking tables 13 and the transmission band 1 are sequentially disposed. The third carrying fork 12 can move from the scribing station to between the two scribing tables 13, and carries the whole battery piece from the scribing station to the two scribing tables 13. The two splitting tables 13 are provided with adsorption holes, so that the whole split battery piece can be adsorbed and separated from each other to be split into two split battery pieces 100, and the piece rotating device 14 can grab the two split battery pieces 100 and rotate the two split battery pieces 100 for 90 degrees to be conveyed to the input end of the conveying belt 1. When the third carrying fork 12 is at the scribing station, the whole battery piece is placed on the third carrying fork 12, and the laser 11 emits laser to irradiate the middle part of the whole battery piece and leave a dividing line on the surface of the whole battery piece while the third carrying fork 12 carries the whole battery piece to move towards the direction of the dividing table 13. After the whole battery piece is conveyed to the two splitting tables 13, the splitting line is positioned between the two splitting tables 13, and the two splitting tables 13 move away from each other to split the whole battery piece into two split battery pieces 100. The sheet rotating device 14 comprises a rotating shaft and a sheet grabbing mechanical arm connected with the rotating shaft, the rotating shaft is arranged on the side edge of the splitting table 13, and the sheet grabbing mechanical arm is provided with a gripper capable of grabbing the two split battery sheets 100. The piece rotating device can move up and down, or the piece grabbing mechanical arm can move up and down relative to the rotating shaft, so that the piece grabbing mechanical arm can move up and down to grab or release the piece-slicing battery piece 100. When the rotating shaft rotates 90 degrees, the sub-battery piece 100 can be driven to rotate 90 degrees.
Referring to fig. 7, in a fifth embodiment of the battery slice transmission line according to the present invention, the battery slice transmission line further includes two slice turning devices 15, the two slice turning devices 15 are located above the input end of the transmission belt 1, the slice rotating device 14 can grasp the two sliced battery slices 100 and rotate the two sliced battery slices 100 by 90 degrees to carry the two sliced battery slices 100 to the two slice turning devices 15, and the two slice turning devices 15 can rotate the two sliced battery slices 100 by 180 degrees and place the two sliced battery slices 100 at the input end of the transmission belt 1. The two sheet turning devices 15 are provided with adsorption holes, so that the separated battery sheets 100 can be prevented from falling off in the turning process. A photographing device is further arranged above the splitting table 13 and is matched with the detection device 5 to detect the splitting quality of the two split battery pieces 100 formed by splitting. The sheet turning device 15 can move up and down, receives the divided battery sheet 100 above the transmission line 1, rotates 180 degrees, and moves down to place the divided battery sheet 100 on the transmission line 1.
It should be noted that, in the present invention, the specific structure of the receiving platform 4 is not limited, and the receiving platform 4 may be an integral structure, or may be formed by combining a plurality of dispersed structures, and the cell sheet transmission line does not interfere with other components in the actual operation.
Referring to fig. 8-9, the present invention further provides a battery string production line, including: the device comprises a membrane conveying line 6, a transfer device 7, a conveyor belt 9, a belt making device 8 and a battery piece conveying line. The transmission band 1, the receiving platform 4 and the diaphragm transmission line 6 are linearly arranged, the diaphragm transmission line 6 is used for transmitting the front diaphragm 200, the output end of the diaphragm transmission line 6 is close to the receiving platform 4, and the transmission direction of the diaphragm transmission line 6 is opposite to that of the transmission band 1. The conveyor belt 9 is positioned at the side edges of the receiving platform 4 and the membrane transmission line 6, and the transfer device 7 can simultaneously grab the split battery pieces 100 positioned at the receiving platform 4 and the front membrane 200 positioned at the output end of the membrane transmission line 6 and convey the split battery pieces 100 and the front membrane 200 onto the conveyor belt 9; the tape making device 8 is used for preparing the solder strip groups 400 and conveying the solder strip groups 400 to the conveyor belt 9, and the back membrane 300 is arranged on the conveyor belt 9 at intervals. The transfer device 7 is connected with the driving device, can move up and down and can reciprocate between the receiving table 4 and the output end of the membrane transmission line 6 and the conveyor belt 9; the solder ribbon assembly 400 includes a plurality of solder ribbons.
The transfer device 7 comprises a first adsorption block 71, a connecting plate 72 and a second adsorption block 73, one end of the connecting plate 72 is connected with the first adsorption block 71, the other end of the connecting plate 72 is connected with the second adsorption block 73, and the first adsorption block 71 and the second adsorption block 73 are respectively used for adsorbing the partitioned battery piece 100 and the front diaphragm 200. The transfer device 7 further comprises a sliding table air cylinder 74, the sliding table air cylinder 74 is arranged between the connecting plate 72 and the second adsorption block 73, and the sliding table air cylinder 74 enables the connecting plate 72 and the second adsorption block 73 to slide relatively so as to adjust the distance between the sliced battery piece 100 and the front membrane 200 to adapt to the piece distance or the string distance in the battery string.
The production process of the battery string comprises the following steps:
s1, a plurality of back membrane sheets 300 are laid on a conveyor belt 9, a first welding strip group 400 is prepared by a strip making device 8, and the rear half section of the first welding strip group 400 is stacked on the first back membrane sheet 300; the transfer device 7 first carries only the first divided battery piece 100 and places it on the second half of the first solder ribbon group 400.
S2, the conveyor 9 moves forward by a predetermined distance, while the second back film 300 is in a position before the first back film 300, the tape maker 8 prepares the second solder ribbon group 400 and stacks the first half of the second solder ribbon group 400 on the first singulated battery piece 100, and stacks the second half of the second solder ribbon group 400 on the second back film.
And S3, the transfer device simultaneously carries the second split battery piece 100 and the first front membrane 200 again, so that the second split battery piece 100 is stacked on the rear half section of the second welding strip group 400, and the first front membrane 200 is stacked on the first split battery piece 100.
And S4, repeating the steps S2-S3 to finish the production of the battery string.
It should be noted that the arrangement distance between the back side membranes 300 satisfies the inter-cell distance or inter-cell distance in the cell string, after the cell string is prepared, the front side membrane 200 and the back side membrane 300 can be heated, and the front side membrane 200 and the back side membrane 300 generate viscosity after being heated, so that the solder strip assembly 400 and the divided cell pieces 100 are bonded together.
Referring to fig. 10-13, a transmission process of the sliced battery pieces 100 in the second embodiment of the battery piece transmission line of the present invention is illustrated; referring to fig. 14-17, the transmission process of the sliced battery piece 100 in the third embodiment of the battery piece transmission line of the present invention is illustrated. For improving the production efficiency of battery cluster, handling device 3 carries two at least burst battery pieces 100 to receiving platform 4 at every turn on, and the battery piece transmission line still includes second transport fork 41, and the middle part or the both sides of receiving platform 4 still are equipped with the second and dodge the district that is used for holding second transport fork 41. The number of the divided battery pieces 100 conveyed by the conveying device 3 at a time is the same as the number of the divided battery pieces 100 regulated by the regulating device 2 at a time.
The specific operation of the second conveying fork 41 takes the battery piece conveying line conveying two separated battery pieces 100 at a time as an example: after the conveying device 3 conveys two sliced battery pieces 100 onto the receiving table 4 at one time, wherein the position of the first sliced battery piece 100 corresponds to the position of the first adsorption block 71, after the first adsorption block 71 grabs the first sliced battery piece 100 and conveys the first sliced battery piece onto the conveyor belt 9, the second conveying fork 41 moves to convey the second sliced battery piece 100 to the position before the first sliced battery piece 100, and at this time, the conveying device 3 carries out the next conveying. When the conveying device 3 returns to convey the sliced battery pieces 100 for the next time, the second conveying fork 41 can replenish the second sliced battery pieces 100 to the position before the first sliced battery pieces 100 are grabbed by the first adsorption block 71, so that the transfer efficiency of the sliced battery pieces 100 is improved.
The above detailed description is provided for the battery piece transmission line and the battery string production line provided by the present invention, and the principle and the implementation manner of the present invention are explained in the present document by applying specific examples, and the description of the above examples is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A cell transmission line, comprising: the device comprises a conveying belt (1), a correcting device (2), a carrying device (3) and a receiving table (4); the conveying belt (1) is used for conveying the sliced battery pieces (100), two ends of each sliced battery piece (100) extend out of the conveying belt (1), and the bearing table (4) is in butt joint with the output end of the conveying belt (1); the alignment device (2) is arranged on two sides of the output end of the conveying belt (1), and the alignment device (2) can push the sliced battery pieces (100) to be close to two right-angle sides of the bearing table (4) so that the sliced battery pieces (100) are aligned; the conveying device (3) can convey the regulated sliced battery pieces (100) to the receiving platform (4) in a reciprocating manner.
2. The cell transfer line of claim 1, wherein: the correcting device (2) comprises at least one pair of first right-angle plates (21) and second right-angle plates (22) which are arranged on two sides of the output end of the conveying belt (1); the first right-angle plate (21) and the second right-angle plate (22) are arranged on the side vertical face opposite to the long side of the sliced cell (100), and the second right-angle plate (22) is arranged on the side vertical face opposite to the short side of the sliced cell (100), and the rollers (23) act on the right-angle sides.
3. The cell transfer line of claim 1, wherein: the automatic conveying device is characterized by further comprising a detection device (5), wherein the detection device (5) is located right above the conveying belt (1).
4. The cell transfer line of claim 1, wherein: the carrying device (3) comprises an adsorption carrying hand (31), and the adsorption carrying hand (31) adsorbs the split battery pieces (100) from the upper parts of the split battery pieces (100) and carries the split battery pieces (100) to the bearing table (4).
5. The cell transfer line of claim 1, wherein: conveyer belt (1) have two and parallel arrangement, handling device (3) are including first transport fork (32), first transport fork (32) are located two the inboard or the outside of conveyer belt (1), the middle part or both sides of accepting platform (4) are equipped with and are used for holding the first district of dodging of first transport fork (32), first transport fork (32) are followed the below of burst battery piece (100) is lifted up burst battery piece (100) and will burst battery piece (100) are carried extremely on accepting platform (4).
6. The battery piece conveying line according to claim 1, wherein the conveying device (3) conveys at least two battery pieces (100) onto the receiving platform (4) at a time, the battery piece conveying line further comprises a second conveying fork (41), and a second avoiding area for accommodating the second conveying fork (41) is arranged in the middle or on two sides of the receiving platform (4).
7. The battery piece conveying line according to claim 1, characterized by further comprising a laser (11), a third carrying fork (12), two splitting tables (13) and a piece rotating device (14), wherein the two splitting tables (13) are arranged in parallel with the conveying belt (1) and are butted with the input end of the conveying belt (1), the laser (11) is arranged above a scribing station for cutting whole battery pieces, and the scribing station is arranged at the front end of the splitting tables (13); the third carrying fork (12) can move from the scribing station to between the two splinter tables (13) to carry the whole battery piece from the scribing station to the two splinter tables (13); two be equipped with the absorption hole on burst piece platform (13), can adsorb whole piece battery piece makes its division two with the motion of leaving mutually burst piece battery piece (100), it can snatch two to change piece device (14) burst piece battery piece (100) and will two burst piece battery piece (100) rotatory 90 degrees transport extremely the input of transmission band (1).
8. The battery piece conveying line according to claim 7, further comprising two piece turning devices (15), wherein the two piece turning devices (15) are located above the input end of the conveying belt (1), the piece rotating device (14) can grab the two piece of battery pieces (100) and convey the two piece of battery pieces (100) to the two piece turning devices (15) in a 90-degree rotating manner, and the two piece turning devices (15) can rotate the two piece of battery pieces (100) by 180 degrees and place the two piece of battery pieces at the input end of the conveying belt (1).
9. A battery string production line, comprising: the battery piece conveying line of any one of claims 1 to 8, the conveying belt (1), the receiving table (4) and the membrane conveying line (6) are linearly arranged, the membrane conveying line (6) is used for conveying a front membrane (200), the output end of the membrane conveying line (6) is close to the receiving table (4), and the conveying belt (9) is located on the side edges of the receiving table (4) and the membrane conveying line (6); the transfer device (7) can simultaneously grab the front membrane (200) at the output ends of the segmented battery pieces (100) and the membrane transmission line (6) of the receiving platform (4) and convey the segmented battery pieces (100) and the front membrane (200) onto the conveyor belt (9); the belt manufacturing device (8) is used for manufacturing a welding belt group (400) and conveying the welding belt group (400) to the conveyor belt (9), and back membrane sheets (300) are arranged on the conveyor belt (9) at intervals.
10. The battery string production line according to claim 9, wherein the transfer device (7) comprises a first adsorption block (71), a connection plate (72) and a second adsorption block (73), one end of the connection plate (72) is connected to the first adsorption block (71), the other end of the connection plate (72) is connected to the second adsorption block (73), and the first adsorption block (71) and the second adsorption block (73) are respectively used for adsorbing the segmented battery piece (100) and the front side membrane (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211143116.1A CN115223907B (en) | 2022-09-20 | 2022-09-20 | Battery piece transmission line and battery string production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211143116.1A CN115223907B (en) | 2022-09-20 | 2022-09-20 | Battery piece transmission line and battery string production line |
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| Publication Number | Publication Date |
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| CN115223907A true CN115223907A (en) | 2022-10-21 |
| CN115223907B CN115223907B (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211143116.1A Active CN115223907B (en) | 2022-09-20 | 2022-09-20 | Battery piece transmission line and battery string production line |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110911522A (en) * | 2019-10-14 | 2020-03-24 | 苏州辰正太阳能设备有限公司 | High-speed photovoltaic module production equipment and process method thereof |
| CN211168857U (en) * | 2019-11-22 | 2020-08-04 | 苏州晟成光伏设备有限公司 | Battery piece is with platform device that reforms |
| CN112510119A (en) * | 2020-12-18 | 2021-03-16 | 苏州辰正太阳能设备有限公司 | Series welding and typesetting integrated production equipment for photovoltaic module |
| CN113629168A (en) * | 2021-07-07 | 2021-11-09 | 宁夏小牛自动化设备有限公司 | Battery piece scribing and series welding integrated equipment |
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- 2022-09-20 CN CN202211143116.1A patent/CN115223907B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110911522A (en) * | 2019-10-14 | 2020-03-24 | 苏州辰正太阳能设备有限公司 | High-speed photovoltaic module production equipment and process method thereof |
| CN211168857U (en) * | 2019-11-22 | 2020-08-04 | 苏州晟成光伏设备有限公司 | Battery piece is with platform device that reforms |
| CN112510119A (en) * | 2020-12-18 | 2021-03-16 | 苏州辰正太阳能设备有限公司 | Series welding and typesetting integrated production equipment for photovoltaic module |
| CN113629168A (en) * | 2021-07-07 | 2021-11-09 | 宁夏小牛自动化设备有限公司 | Battery piece scribing and series welding integrated equipment |
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| CN115223907B (en) | 2022-12-16 |
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