CN118060732A - Solar cell grid line laser scribing equipment - Google Patents
Solar cell grid line laser scribing equipment Download PDFInfo
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- CN118060732A CN118060732A CN202410458116.3A CN202410458116A CN118060732A CN 118060732 A CN118060732 A CN 118060732A CN 202410458116 A CN202410458116 A CN 202410458116A CN 118060732 A CN118060732 A CN 118060732A
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- 239000000463 material Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims description 18
- 230000000007 visual effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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Abstract
The invention relates to the field of solar cell production equipment, in particular to solar cell grid line laser scribing equipment, which comprises a frame, wherein an indexing turntable mechanism is arranged on the frame, the indexing turntable mechanism is sequentially provided with a feeding station, a processing station and a discharging station, the feeding station and the discharging station are respectively connected with a first conveying belt component and a second conveying belt component which are used for conveying a cell, and the processing station is provided with a laser scribing component used for laser scribing processing of the cell; a plurality of bins are uniformly distributed on a material tray of the indexing turntable mechanism, and guide strips for guiding the bins are erected below the bins; each bin is provided with a hinged end hinged on the material tray and a movable end capable of rotating up and down, and the lower end of the movable end is contacted with the guide strip and guided by the guide strip to form an up-down angle rotation. The invention solves the problem that the battery piece cannot be simply fed and discharged in the laser scribing process at present.
Description
Technical Field
The invention relates to the field of solar cell production equipment, in particular to solar cell grid line laser scribing equipment.
Background
The solar cell is a semiconductor sheet directly generating electricity by utilizing solar energy, and along with the progress of the process, the current laser processing mode has higher precision and better production efficiency compared with a screen printing method, and the obtained product has better quality, but is easier to be interfered by external factors in the production process of the product due to the precision requirement.
The current laser scribing equipment is characterized in that as shown in the technical scheme of China patent application No. CN 113629169A, a grid electrode automatic processing device of a photovoltaic cell and a control system thereof are used for manufacturing and arranging the grid electrode on the surface of a photovoltaic cell; the automatic processing device comprises an ultrasonic processing device, a conveying device and a control detection device; the control detection device comprises a feeding visual detection device and a discharging visual detection device, wherein the feeding visual detection device is positioned on one side of the feeding device, detects whether a battery piece to be processed is defective or not, calculates the central position of the battery piece sucked from the battery box, and places the battery at a designated position on a processing conveyor belt through a feeding manipulator; the blanking visual detection device is positioned on one side of the blanking device, detects whether the processed photovoltaic cell is defective or not and whether the manufactured grid line electrode is qualified or not, calculates the central position of the finished cell sucked from the processing conveyor belt, compares and adjusts the central position of the blanking cell box, and places the cell into the cell box through the blanking manipulator.
Under the structure, the feeding and discharging are carried out by matching the mechanical cantilever with a conveying belt which is the transportation form of most laser scribing devices at present. The size and thickness of the battery piece are limited, the precision requirement on the mechanical cantilever is high, the early debugging and the later maintenance are not facilitated, and the structure cost is high.
Disclosure of Invention
Therefore, the invention provides solar cell grid line laser scribing equipment, which solves the problem that a cell cannot be simply fed and discharged in the laser scribing process at present.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
The solar cell grating line laser scribing equipment comprises a frame, wherein an indexing turntable mechanism is arranged on the frame, a feeding station, a processing station and a discharging station are sequentially arranged on the indexing turntable mechanism, a first conveying belt component and a second conveying belt component for conveying a cell are respectively connected to the feeding station and the discharging station, and a laser scribing component for laser scribing processing of the cell is arranged on the processing station;
a plurality of bins which are used for transmitting battery pieces and can rotate along with the material disc are uniformly arranged on the material disc of the indexing turntable mechanism, and guide strips used for guiding the bins are arranged below the bins; each bin is provided with a hinged end hinged on the material tray and a movable end capable of rotating up and down, and the lower end of the movable end is contacted with the guide strip and guided by the guide strip to form an up-down angle for rotation;
When the bin receives materials, the horizontal height of the movable end of the current bin is lower than that of the hinged end, so that the battery piece to be processed falls into the bin from the output end of the first conveyor belt assembly;
When the bin after receiving the materials rotates to a processing station, the battery pieces in the bin are guided by the guide strips to be distributed in a horizontal state;
when the bin with the processed battery pieces is positioned at the blanking station in a rotating way, the horizontal height of the movable end of the current bin is higher than that of the hinged end, so that the processed battery pieces are output to the second conveyor belt assembly from the bin.
Preferably, each bin comprises a bottom plate, a positioning plate positioned at one side of the movable end and inclined side plates positioned at two sides of the positioning plate, and the width between the two inclined side plates is gradually reduced from the hinged end to one side of the movable end.
Preferably, each bin comprises a bottom plate, a positioning plate positioned at one side of the movable end, a fixed side plate positioned at one side of the positioning plate and an adjustable movable side plate arranged opposite to the fixed side plate, wherein the fixed side plate, the adjustable movable side plate and the positioning plate are mutually perpendicular, and the distance between the fixed side plate and the adjustable movable side plate is adjusted through the adjustable movable side plate.
Preferably, the tray is provided with a ball head for plugging for installing each bin, and a collar part matched with the ball head for plugging is arranged at the corner position of one side of the hinged end of each bin;
when the bin is positioned at the material receiving station, the bin is inclined from one end corner to the opposite corner at the position of the lantern ring part.
Preferably, a detection station is further arranged on the indexing turntable mechanism between the processing station and the blanking station, and a visual detection system for judging the quality of the processed battery piece is arranged on the detection station.
Preferably, the feeding station, the processing station and the discharging station are respectively provided with two processing lines, and the two groups of processing lines are uniformly distributed on the indexing turntable mechanism.
Preferably, the first conveyor belt assembly and the second conveyor belt assembly are respectively provided with two parallel belt bodies, and the two belt bodies are used for jointly conveying the battery pieces.
By adopting the technical scheme, the invention has the beneficial effects that:
According to the technical scheme, the bin arranged on the material tray of the indexing turntable mechanism is used for carrying out material feeding, structural support during processing and material discharging, the bin is of an adjustable angle movable structure, material is received in an outward inclined mode during material feeding, the battery piece is conveyed outwards along with the first conveying belt assembly until the battery piece falls into the bin and slides towards the bin along with the first conveying belt assembly, the material receiving and positioning steps before processing are realized through the action of the bin in the process, the structure is simple, and the transmission and positioning processes are stable; the direct output of battery piece after also realizing processing through the reverse angle rotation of feed bin is imported on the second conveyer belt subassembly during the unloading, go up the unloading process by feed bin, gib block cooperation graduation carousel mechanism's operation and go on, compare in the structure that the mechanical cantilever passed, practiced thrift the precision requirement of installation and maintenance greatly, it is steady to go up the unloading process, equipment cost is low, be convenient for earlier stage debugging and later maintenance, graduation carousel mechanism also is more convenient for increase and decrease like functional stations such as rejecting, edulcoration according to the demand, the practicality is strong.
Drawings
Fig. 1 is a schematic top view of a device according to a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a silo in accordance with a first embodiment of the invention.
Fig. 3 is a schematic view of an angle change structure of a bin during feeding, processing and discharging of a battery sheet according to a first embodiment of the present invention (the dashed line frame in the figure indicates the battery sheet).
Fig. 4 is a schematic structural diagram of a bin in a second embodiment of the present invention (the broken line frame in the figure indicates a battery plate).
Fig. 5 is a schematic diagram of a change in position of a battery piece in a receiving process of a bin in a third embodiment of the invention (a broken line frame in the figure indicates the battery piece).
Reference numerals: 1. an indexing turntable mechanism; 1a, a feeding station; 1b, a processing station; 1c, a blanking station; 1d, detecting a station; 11. a storage bin; 11a, a hinged end; 11b, a movable end; 111. a bottom plate; 112. a positioning plate; 113. tilting the side plate; 114. fixing the side plates; 115. an adjustable movable side plate; 116. a collar portion; 12. a guide bar; 13. a visual detection system; 14. ball head for inserting; 3. a first conveyor belt assembly; 31. a belt body; 4. a second conveyor belt assembly.
Detailed Description
The following describes embodiments of the present invention in detail with reference to specific examples, so as to solve the technical problem by applying the technical means to the present invention, and the implementation process for achieving the technical effect can be fully understood and implemented accordingly.
Examples
Referring to fig. 1, 2 and 3, a solar cell grid line laser scribing apparatus comprises a frame, wherein an indexing turntable mechanism 1 is arranged on the frame, the indexing turntable mechanism 1 is sequentially provided with a feeding station 1a, a processing station 1b and a discharging station 1c, the feeding station 1a and the discharging station 1c are respectively connected with a first conveying belt component 3 and a second conveying belt component 4 for conveying a cell, and the processing station 1b is provided with a laser scribing component for laser scribing processing of the cell; eight bins 11 for transferring battery pieces and rotating along with the trays are uniformly arranged on the trays of the indexing turntable mechanism 1, guide strips 12 for guiding the bins 11 are erected below the bins 11, the guide strips 12 are circumferentially arranged along the indexing turntable mechanism 1, and the heights of the guide strips 12 are changed according to different required rotation angles of the bins 11 so as to meet the requirements of the rotation of the bins 11 and be suitable for feeding, discharging and laser scoring procedures; each bin 11 is provided with a hinged end 11a hinged on the material tray and a movable end 11b capable of rotating up and down, and the lower end of the movable end 11b is contacted with the guide strip 12 and guided by the guide strip 12 to form an up-down angle rotation; it should be noted that, in order to facilitate loading and unloading, the length of the bin 11 needs to be smaller than the length of the battery piece, so that the battery piece partially extends out of the bin 11, and the extending portion is convenient for contacting with the belt bodies 31 on the first conveyor belt assembly 3 and the second conveyor belt assembly 4 during material receiving and unloading, so as to ensure that the battery piece is guided by the belt bodies 31 to realize conveying.
When the bin 11 receives materials, the horizontal height of the movable end 11b of the current bin 11 is lower than that of the hinged end 11a, so that the battery pieces to be processed fall into the bin 11 from the output end of the first conveyor belt assembly 3; when the bin 11 after receiving the materials rotates to the processing station 1b, the battery pieces in the bin 11 are guided by the guide strips 12 to be distributed in a horizontal state; when the bin 11 with the processed battery pieces is rotatably positioned at the blanking station 1c, the movable end 11b of the current bin 11 is higher than the hinged end 11a, so that the processed battery pieces are output from the bin 11 to the second conveyor belt assembly 4.
Structurally, each bin 11 comprises a bottom plate 111, a positioning plate 112 positioned at one side of the movable end 11b, and inclined side plates 113 positioned at two sides of the positioning plate 112, wherein the width between the two inclined side plates 113 gradually decreases from the hinged end 11a to one side of the movable end 11 b; the surface of the bottom plate 111 needs to be a smooth surface with low friction so as to facilitate the sliding of the battery piece; the structure of the inclined side plates 113 is suitable for the battery piece with a round structure, so that the position of the battery piece is gradually adjusted by the limit of the two inclined side plates 113 in the feeding process; the machining base position of the laser scoring assembly at the machining station 1b is on the center of symmetry of the two inclined side plates 113.
According to the technical scheme, the bin 11 arranged on the material disc of the indexing turntable mechanism 1 is used for carrying out material feeding, structural support during processing and material discharging, the bin 11 is of an adjustable angle movable structure, material is received in an outward inclined mode during material feeding, the battery pieces are conveyed outwards along with the first conveying belt assembly 3 until falling into the bin 11 and sliding towards the bin 11 along with the first conveying belt assembly, the material receiving and positioning steps before processing are realized through the action of the bin 11 in the process, the structure is simple, and the transmission and positioning processes are stable; the direct output of battery piece after also realizing processing through the reverse angle rotation of feed bin 11 is imported on the second conveyer belt subassembly 4 during the unloading, go up the unloading process by feed bin 11, gib block 12 cooperation graduation carousel mechanism 1's operation and go on, compare in the structure that the mechanical cantilever carried out the transmission, the precision requirement of installation and maintenance has been practiced thrift greatly, go up the unloading process steady, equipment cost is low, be convenient for earlier stage debugging and later maintenance, graduation carousel mechanism 1 also is more convenient for increase and decrease and remove useless, impurity removal etc. similar functional station according to the demand, the practicality is strong.
In this embodiment, a detection station 1d is further provided on the indexing turntable mechanism 1 between the processing station 1b and the blanking station 1c, a visual detection system 13 for judging the quality of the processed battery piece is arranged on the detection station 1d, corresponding collecting components such as a waste tank are arranged on the detection station 1d, the visual detection system 13 judges the quality of the processed battery piece, when the waste piece appears, the waste piece is directly rejected by manpower or prearranged reject members, and the qualified piece enters the blanking station 1c and is output by the second conveyor belt assembly 4 to complete discharging.
The indexing turntable mechanism 1 is provided with a rotary structure of a material tray, a rotary shaft, a motor or pneumatic or other similar energy power sources; the laser scribing assembly has a basic structure such as a laser head, and the visual inspection system 13 has a visual component such as a camera, all of which are known techniques, and can be obtained by those skilled in the art through commercial purchase, and are not described herein.
In terms of structure, the first conveyor belt assembly 3 and the second conveyor belt assembly 4 are provided with two parallel belt bodies 31, and the two belt bodies 31 jointly convey the battery pieces; the transmission structure of the double belt bodies 31 can avoid the reduction of the contact surface of the battery piece after the deformation of the belt bodies 31 with large width so as to ensure the stable proceeding of feeding, discharging and conveying.
On the basis of the structure, on the premise that the structure can be laid, the index rotary table assembly with reasonable size is designed, two feeding stations 1a, two processing stations 1b and two discharging stations 1c are respectively arranged to form two groups of processing lines which run synchronously, and the two groups of processing lines are uniformly laid on the index rotary table mechanism 1 to form two groups of processing structures which run synchronously, so that the production efficiency can be further improved.
Examples
Referring to fig. 4, compared with the first embodiment, the present embodiment is a bin 11 structure suitable for a square-structured battery piece, and the width of the bin 11 can be adjusted according to the size of the battery piece, specifically: each bin 11 comprises a bottom plate 111, a positioning plate 112 positioned at one side of the movable end 11b, a fixed side plate 114 positioned at one side of the positioning plate 112, and an adjustable movable side plate 115 arranged opposite to the fixed side plate 114, wherein the adjustable movable side plate 115 is connected with a movable structure (not shown in the figure) of an adjusting screw and a screw block so as to realize the movement adjustment of the position; the fixed side plate 114, the adjustable movable side plate 115 and the positioning plate 112 are perpendicular to each other, and the distance between the fixed side plate and the adjustable movable side plate 115 is adjusted. This structure makes the width of feed bin 11 adjustable, increases the universality of equipment, and need not carry out a large amount of equipment adjustment and can continue the operation, and the universality is strong.
Examples
Referring to fig. 5, the tray is provided with a ball head 14 for plugging for installing each bin 11, and a collar portion 116 adapted to the ball head 14 for plugging is provided at a corner position of one side of the hinged end 11a of each bin 11; when the bin 11 is located at the receiving station, the bin 11 is inclined from one end corner to the opposite corner of the collar portion 116. Compared with the embodiment, the structure of the ball head 14 for plugging realizes the inclination of the plane along the diagonal direction of the storage bin 11, so that one side of the battery piece is abutted against the positioning plate 112 and the other side of the battery piece is abutted against the side fixed side plate 114 in the feeding process, the two side edge position adjustment of the battery piece is realized, the position adjustment of the battery piece is more consistent, and the position accuracy of the feeding is higher.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The solar cell grid line laser scribing equipment is characterized in that: the battery slice laser scribing machine comprises a frame, wherein an indexing turntable mechanism (1) is arranged on the frame, the indexing turntable mechanism (1) is sequentially provided with a feeding station (1 a), a processing station (1 b) and a discharging station (1 c), the feeding station (1 a) and the discharging station (1 c) are respectively connected with a first conveying belt component (3) and a second conveying belt component (4) for conveying battery slices, and the processing station (1 b) is provided with a laser scribing component for battery slice laser scribing processing;
A plurality of bins (11) which are used for transmitting battery pieces and can rotate along with the trays are uniformly arranged on the trays of the indexing turntable mechanism (1), and guide strips (12) used for guiding the bins (11) are erected below the bins (11); each bin (11) is provided with a hinged end (11 a) hinged on the material tray and a movable end (11 b) capable of rotating up and down, and the lower end of the movable end (11 b) is contacted with the guide strip (12) and guided by the guide strip (12) to form an up-down angle rotation;
when the bin (11) receives materials, the horizontal height of the movable end (11 b) of the current bin (11) is lower than that of the hinged end (11 a), so that the battery pieces to be processed fall into the bin (11) from the output end of the first conveyor belt assembly (3);
When the bin (11) after receiving the materials rotates to the processing station (1 b), the battery pieces in the bin (11) are guided by the guide strips (12) to be distributed in a horizontal state;
When the bin (11) with the processed battery pieces is rotatably positioned at the blanking station (1 c), the horizontal height of the movable end (11 b) of the current bin (11) is higher than that of the hinged end (11 a), so that the processed battery pieces are output to the second conveyor belt assembly (4) from the bin (11).
2. The solar cell grid line laser scribing apparatus according to claim 1, wherein: each bin (11) comprises a bottom plate (111), a positioning plate (112) positioned at one side of the movable end (11 b) and inclined side plates (113) positioned at two sides of the positioning plate (112), and the width between the two inclined side plates (113) is gradually reduced from the hinged end (11 a) to one side of the movable end (11 b).
3. The solar cell grid line laser scribing apparatus according to claim 1, wherein: each bin (11) comprises a bottom plate (111), a positioning plate (112) positioned at one side of the movable end (11 b), a fixed side plate (114) positioned at one side of the positioning plate (112) and an adjustable movable side plate (115) arranged opposite to the fixed side plate (114), wherein the fixed side plate (114), the adjustable movable side plate (115) and the positioning plate (112) are mutually perpendicular.
4. The solar cell grid line laser scribing apparatus according to claim 1, wherein: the tray is provided with a ball head (14) for inserting and connecting, which is used for installing each bin (11), and a collar part (116) which is matched with the ball head (14) for inserting and connecting is arranged at the corner position of one side of the hinged end (11 a) of each bin (11);
When the bin (11) is positioned at the material receiving station, the bin (11) is inclined from one end corner to the opposite corner of the collar part (116).
5. A solar cell grid line laser scribing apparatus according to any of claims 1-4, wherein: the indexing turntable mechanism (1) between the processing station (1 b) and the blanking station (1 c) is further provided with a detection station (1 d), and a visual detection system (13) for judging the quality of the processed battery piece is arranged on the detection station (1 d).
6. A solar cell grid line laser scribing apparatus according to any of claims 1-4, wherein: the feeding station (1 a), the processing station (1 b) and the discharging station (1 c) are respectively provided with two processing lines, and the two groups of processing lines are uniformly distributed on the indexing turntable mechanism (1).
7. A solar cell grid line laser scribing apparatus according to any of claims 1-4, wherein: the first conveying belt assembly (3) and the second conveying belt assembly (4) are respectively provided with two belt bodies (31) which are arranged in parallel, and the two belt bodies (31) convey battery pieces together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410458116.3A CN118060732B (en) | 2024-04-17 | 2024-04-17 | Solar cell grid line laser scribing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410458116.3A CN118060732B (en) | 2024-04-17 | 2024-04-17 | Solar cell grid line laser scribing equipment |
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| Publication Number | Publication Date |
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| CN118060732A true CN118060732A (en) | 2024-05-24 |
| CN118060732B CN118060732B (en) | 2024-07-02 |
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| CN202410458116.3A Active CN118060732B (en) | 2024-04-17 | 2024-04-17 | Solar cell grid line laser scribing equipment |
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| CN111129227A (en) * | 2019-12-30 | 2020-05-08 | 浙江鸿禧能源股份有限公司 | Solar wafer electricity injection equipment |
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| CN115647598A (en) * | 2022-11-17 | 2023-01-31 | 苏州华工自动化技术有限公司 | Automatic marking working method of battery cover plate |
| CN115892875A (en) * | 2022-10-28 | 2023-04-04 | 安徽省大诚智能玻璃有限公司 | Loading attachment for glass manufacturing |
| CN219565522U (en) * | 2023-03-14 | 2023-08-22 | 晋江市恒松机械制造有限公司 | Annular blanking device of packaging machine |
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2024
- 2024-04-17 CN CN202410458116.3A patent/CN118060732B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129227A (en) * | 2019-12-30 | 2020-05-08 | 浙江鸿禧能源股份有限公司 | Solar wafer electricity injection equipment |
| WO2022021890A1 (en) * | 2020-07-27 | 2022-02-03 | 南京灵雀智能制造有限公司 | Lithium battery production line having firefighting device and firefighting method |
| CN216671582U (en) * | 2021-12-30 | 2022-06-03 | 盐城阿特斯阳光能源科技有限公司 | Battery piece basket of flowers |
| CN217991802U (en) * | 2022-07-29 | 2022-12-09 | 福建祥鑫新能源汽车配件制造有限公司 | New energy automobile battery tray longmen loading attachment for CNC processing |
| CN115892875A (en) * | 2022-10-28 | 2023-04-04 | 安徽省大诚智能玻璃有限公司 | Loading attachment for glass manufacturing |
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| CN219565522U (en) * | 2023-03-14 | 2023-08-22 | 晋江市恒松机械制造有限公司 | Annular blanking device of packaging machine |
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| CN118060732B (en) | 2024-07-02 |
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