An inserting device for silicon wafers of solar cells

By designing a chip insertion device for solar cell silicon wafers, the problem of poor coherence in the transfer and transport of battery silicon wafers in the prior art is solved, and an efficient chip insertion process is realized, which improves chip insertion efficiency and reduces equipment costs.

CN119361498BActive Publication Date: 2025-06-17RUNMA GUANGNENG TECH (JINHUA) CO LTD
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Patent Information

Application Number
CN202411942245.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-06-17
Estimated Expiration
2044-12-27

AI Technical Summary

Technical Problem

In the prior art, the transfer and transport of solar cell silicon wafers have poor consistency, resulting in low insertion efficiency.

Method used

A chip insert device for solar cell silicon wafers is designed, including two sets of flower basket components, two sets of limiting components and driving components. By controlling the lifting and inserting of the basket assembly and connecting the connecting column, continuous loading and batch transfer of the battery silicon wafer is achieved.

Benefits of technology

The batch unloading process without disassembling the flower basket is realized, which improves the continuity and efficiency of the battery silicon wafer insert, and reduces equipment costs and failure risks.

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Abstract

The present invention discloses an inserting device for silicon wafers of solar cells, belonging to the technical field of silicon wafer production. It includes two groups of flower basket assemblies, two groups of limiting assemblies and a driving assembly; the flower basket assembly includes a flower basket frame, on which two groups of flower basket plates are fixedly installed, and a number of limiting grooves are formed on the two groups of flower basket plates; the limiting assembly includes a support column, on which a first limiting column is fixedly installed, and a connecting column is fixedly installed at the top of the support column; the driving assembly includes a motor, a first gear and an adjusting frame, limiting holes are formed on both the first gear and the second gear, the connecting column is inserted and matched with the limiting holes, a rack is fixedly installed on the adjusting frame, and both the first gear and the second gear are in meshing transmission with the rack. In the present invention, the two groups of flower basket assemblies are lifted and inserted, and the corresponding connecting columns are alternately inserted into the corresponding limiting holes, so that the driving assembly controls the first limiting column corresponding to the flower basket assembly in the discharging state to rotate and release the limit on the discharging side of the flower basket assembly.
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Description

Technical Field

[0001] The present invention relates to the technical field of silicon wafer production, and more specifically, to an inserting device for solar cell silicon wafers. Background Art

[0002] After the existing inserting equipment stores battery silicon wafers in a flower basket in batches, through the positioning and transfer of the flower basket, the transfer of multiple groups of battery silicon wafers after insertion is realized. It is necessary to first transfer the full-loaded flower basket from the inserting equipment through a conveying device, and then reposition the empty flower basket into the inserting machine. There is a problem of conveying pause in the process, resulting in poor coherence of the battery silicon wafer insertion and low insertion efficiency. In view of this, we propose an inserting device for solar cell silicon wafers. Summary of the Invention

[0003] The purpose of the present invention is to provide an inserting device for solar cell silicon wafers, which solves the technical problems of poor coherence in the transfer and conveying of battery silicon wafers and low insertion efficiency in the prior art.

[0004] An embodiment of the present invention provides an inserting device for solar cell silicon wafers, including two groups of flower basket assemblies, two groups of limiting assemblies and a driving assembly;

[0005] The flower basket assembly includes a flower basket frame, on which two groups of flower basket plates are fixedly installed, and a number of limiting grooves are opened on the two groups of flower basket plates;

[0006] The limiting assembly includes a support column, which is rotatably connected to the corresponding flower basket frame. A first limiting column is fixedly installed on the support column, and a connecting column is fixedly installed at the top of the support column;

[0007] The driving assembly includes a motor, a first gear and an adjusting frame. The output shaft of the motor is fixedly connected with a second gear. The first gear is rotatably connected to the support assembly. Limiting holes are opened on both the first gear and the second gear. The connecting column is inserted and matched with the corresponding limiting hole. The adjusting frame is slidably connected to the support assembly. A rack is fixedly installed on the adjusting frame. Both the first gear and the second gear are in meshing transmission with the rack;

[0008] The two groups of flower basket assemblies are lifted and inserted, and drive the corresponding connecting columns to be alternately inserted into the corresponding limiting holes, so that the driving assembly controls the rotation of the first limiting column corresponding to the flower basket assembly in the unloading state and releases the limit on the discharging side of the flower basket assembly.

[0009] Preferably, it further includes two groups of positioning components. The positioning component includes an adjusting plate, on which several guide columns are fixedly installed. The guide columns are slidably connected to the support component. An elastic member is sleeved on the guide columns. One end of the elastic member is fixedly connected to the support component, and the other end is fixedly connected to the adjusting plate. A second limit column is fixedly installed on the adjusting plate, and an adjusting column is fixedly installed on the adjusting plate. There is a set distance between the adjusting column and the feeding end of the flower basket frame.

[0010] Preferably, the support component includes a support frame, on which a fixed frame is fixedly installed, and two groups of limit plates are fixedly installed on the support frame;

[0011] Positioning holes are formed in the flower basket frame, and the limit plates are inserted and matched with the positioning holes;

[0012] Positioning grooves are formed in the support column, and the limit plates are inserted and matched with the corresponding positioning grooves. The limit plates are inserted into the positioning grooves and positioning holes to limit the first limit column.

[0013] Preferably, the axis of the limit hole coincides with the axes of the corresponding first gear and second gear, and the connecting column is coaxial with the corresponding limit hole.

[0014] Preferably, the distance between the adjusting column and the feeding end of the flower basket frame is equal to the width of the first inclined block or the second inclined block.

[0015] Preferably, two groups of electric sliding tables are fixedly installed on the support frame. The flower basket frame is fixedly installed at the output end of the corresponding electric sliding table, and the flower basket frame is slidably connected to the support frame.

[0016] Preferably, a torsion spring is sleeved on the support column. One end of the torsion spring is fixedly connected to the support column, and the other end is fixedly connected to the fixed plate.

[0017] Preferably, two groups of conveyor lines are fixedly installed on the support frame for conveying battery silicon wafers. The positions of the conveyor lines correspond to the positions of the two groups of flower basket components respectively, and the conveyor lines are located between the corresponding flower basket plates.

[0018] Preferably, several photoelectric sensors are fixedly installed on the support frame. The photoelectric sensors are installed on the feeding side of the flower basket component, and the transmitting end and receiving end of the photoelectric sensors are respectively located on the upper and lower sides of the conveyor line.

[0019] By adopting the above scheme, when the conveyor line conveys the battery wafers, the induction signal of the optoelectronic sensor is in an on-interruption cycle state. When the battery wafers block the detection light of the optoelectronic sensor, the induction signal is interrupted, and the conveyor line continues to convey. At this time, the battery wafers enter the limit slots. When the battery wafers completely enter the limit slots and are limited by the first limit posts, the optoelectronic sensor senses the detection light again. The output end of the electric slide table drives the flower basket assembly to rise by a set height, drives the battery wafers to rise, and switches the next empty limit slot to the conveying position of the battery wafers to prepare for storing the battery wafers next time. Repeating the above operations can achieve the continuous wafer inserting process.

[0020] Preferably, it further includes a grasping manipulator. The grasping manipulator includes a robotic arm and a plurality of receiving plates fixedly installed at the output end of the robotic arm. The spacing between the plurality of receiving plates is equal to the spacing between the limit slots. The upper surface of the receiving plates is provided with suction cups, and the suction cups are connected to the pressure supply system.

[0021] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present invention are as follows:

[0022] 1. By controlling the time when the connecting columns corresponding to the two flower basket assemblies are alternately inserted into the first gear or the second gear, the present invention controls the continuous feeding of the two flower basket assemblies, and cooperates with the grasping manipulator to batch transfer the battery wafers after wafer inserting, so as to realize the process of batch discharging without disassembling the flower baskets, effectively solving the problems of discontinuous process and low efficiency in batch transferring the battery wafers by replacing the flower baskets, and improving the continuity and efficiency of battery wafer inserting.

[0023] 2. Through the setting of the rotatable first limit posts, when inserting wafers, the first limit posts are stably limited by the insertion of the limit plates into the positioning slots, and at the same time, it is ensured that the battery wafers can be stably inserted into the limit slots for positioning during conveying. When the battery wafers are batch transferred, as the connecting columns continuously rise and are inserted into the corresponding gears, under the action of the driving components, the first limit posts are controlled to rotate away from the discharging side of the flower basket assembly, thus avoiding interference with the grasping manipulator during discharging. Moreover, the connecting columns corresponding to the two flower basket assemblies of the present invention are controlled by the same set of driving components, effectively reducing the number of driving devices, and further reducing the equipment cost and failure risk.

[0024] 3. When the driving component controls the first limit posts to rotate away from the discharging side of the flower basket assembly, the driving component also controls the corresponding second limit posts to move towards the feeding side of the flower basket assembly to limit and level one end of a plurality of battery wafers. When the grasping manipulator transfers the battery wafers, it can effectively position the length dimension of the battery wafers in the conveying direction, facilitating the accurate transfer of the battery wafers by the grasping manipulator to the next process, and effectively reducing the risk of damage to the battery wafers caused by poor positioning accuracy during the transfer process. Description of the Drawings

[0025] Figure 1 Schematic diagram of the overall structure of an inserting device for solar cell silicon wafers disclosed in a preferred embodiment of the present invention;

[0026] Figure 2 Schematic diagram of a partial structure of an inserting device for solar cell silicon wafers disclosed in a preferred embodiment of the present invention;

[0027] Figure 3 For an inserting device for solar cell silicon wafers disclosed in a preferred embodiment of the present invention Figure 2 Enlarged schematic diagram of the structure at A;

[0028] Figure 4 Schematic diagram of the connection structure between the support column and the support plate of an inserting device for solar cell silicon wafers disclosed in a preferred embodiment of the present invention;

[0029] Figure 5 Schematic diagram of the structure of the flower basket assembly of an inserting device for solar cell silicon wafers disclosed in a preferred embodiment of the present invention;

[0030] Figure 6 Schematic diagram of the positions of the first limiting column and the second limiting column of an inserting device for solar cell silicon wafers disclosed in a preferred embodiment of the present invention;

[0031] Figure 7 Schematic diagram of the transmission structure of the driving assembly of an inserting device for solar cell silicon wafers disclosed in a preferred embodiment of the present invention;

[0032] Figure 8 For an inserting device for solar cell silicon wafers disclosed in a preferred embodiment of the present invention Figure 5 Enlarged schematic diagram of the structure at B;

[0033] Figure 9 Schematic diagram of the position structure of the conveyor line of an inserting device for solar cell silicon wafers disclosed in a preferred embodiment of the present invention;

[0034] Figure 10 Schematic diagram of the installation position of the photoelectric sensor of an inserting device for solar cell silicon wafers disclosed in a preferred embodiment of the present invention.

[0035] Description of reference numerals in the figure: 1. Support assembly; 2. Electric slide table; 3. Flower basket assembly; 4. Limit assembly; 5. Drive assembly; 6. Conveyor line; 7. Positioning assembly; 8. Gripping manipulator; 9. Photoelectric sensor; 11. Support frame; 12. Through hole; 13. Fixed frame; 14. Limit plate; 31. Fixed plate; 32. Guide rod; 33. Support plate; 34. Flower basket plate; 35. Limit groove; 36. Rotating connection hole; 37. Positioning hole; 41. Support column; 42. Connecting rod; 43. First limit column; 44. Positioning groove; 45. Connecting column; 46. Torsion spring; 51. Motor; 52. First gear; 53. Adjusting frame; 54. Second gear; 55. Limit hole; 56. First inclined block; 57. Second inclined block; 58. Guide rail; 59. Rack; 71. Adjusting plate; 72. Guide post; 73. Adjusting column; 74. Elastic member; 75. Second limit column; 81. Material receiving plate; 82. Suction cup. Detailed implementation manners

[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0037] Refer to Figure 1 , this embodiment discloses a wafer inserting device for solar cell silicon wafers, including a support assembly 1. The support assembly 1 includes a support frame 11. A through hole 12 is formed in the support frame 11. A fixed frame 13 is fixedly installed on the support frame 11. Two groups of limit plates 14 are fixedly installed on the support frame 11. The limit plates 14 are located in the through hole 12. Two groups of electric slide tables 2 are fixedly installed on the support frame 11. The output ends of the two groups of electric slide tables 2 are both installed with a flower basket assembly 3.

[0038] Refer to Figures 1 to 6 , the flower basket assembly 3 includes a fixed plate 31. The fixed plate 31 is fixedly installed at the output end of the electric slide table 2. The fixed plate 31 is slidably connected to the support frame 11 through a guide rod 32. Two groups of support plates 33 are fixedly installed below the fixed plate 31. A flower basket plate 34 is fixedly installed on the support plates 33. The flower basket plate 34 is perpendicular to the horizontal plane. A number of mutually parallel limit grooves 35 are formed on the inner sides of the two groups of flower basket plates 34. Rotating connection holes 36 are formed in the two groups of support plates 33 located in the flower basket assembly 3. Positioning holes 37 communicating with the rotating connection holes 36 are formed in the support plates 33. The limit plates 14 are inserted and matched with the positioning holes 37.

[0039] A limiting component 4 is installed on the support plate 33. The limiting component 4 includes a support column 41 which is rotationally matched with the rotation connection hole 36. A connecting rod 42 is fixedly installed on the support column 41, and a first limiting column 43 is fixedly installed on the connecting rod 42. A positioning groove 44 is formed on the support column 41. The limiting plate 14 is inserted and matched with the corresponding positioning groove 44. When the positioning groove 44 and the positioning hole 37 are in corresponding positions, the first limiting column 43 is in a limiting state for limiting the wafers being transported. When the first limiting column 43 is at the limiting position, it abuts against the fixing plate 31. A connecting column 45 is fixedly installed at the top of the support column 41. The connecting column 45 is a prism. A torsion spring 46 is sleeved on the support column 41. One end of the torsion spring 46 is fixedly connected to the support column 41, and the other end is fixedly connected to the fixing plate 31. The torsion spring 46 is used to keep the first limiting column 43 stably abutting against the fixing plate 31 for limiting when there is no driving force.

[0040] Refer to Figure 1 , Figure 2 , Figures 6 to 8 , a driving component 5 is installed on the fixing frame 13. The driving component 5 includes a motor 51, a first gear 52 and an adjusting frame 53. The motor 51 is fixedly installed on the fixing frame 13. The output shaft of the motor 51 is fixedly connected to a second gear 54. The first gear 52 is rotationally connected to the fixing frame 13. Limiting holes 55 are formed on both the first gear 52 and the second gear 54. The axis of the limiting hole 55 coincides with the axis of the gear. The connecting column 45 is inserted and matched with the corresponding limiting hole 55. The adjusting frame 53 is slidably connected to the fixing frame 13 through a guide rail 58. A first inclined block 56 and a second inclined block 57 are fixedly installed on the adjusting frame 53. A rack 59 is fixedly installed on the adjusting frame 53. Both the first gear 52 and the second gear 54 are engaged with the rack 59 for transmission.

[0041] Refer to Figure 1 and Figure 9, two sets of conveyor lines 6 are fixedly installed on the support frame 11 for transporting battery wafers. Each set of conveyor lines 6 corresponds to a set of flower basket assemblies 3. The conveyor lines 6 are located between the corresponding flower basket plates 34. A number of photoelectric sensors 9 are fixedly installed on the support frame 11. The photoelectric sensors 9 are installed on the feeding side of the flower basket assembly 3. The transmitting end and the receiving end of the photoelectric sensor 9 are respectively located on the upper and lower sides of the conveyor line 6. When the conveyor line 6 transports the battery wafers, the induction signal of the photoelectric sensor 9 is in an on-interrupt cycle state. When the battery wafer blocks the detection light of the photoelectric sensor 9, the induction signal is interrupted, and the conveyor line 6 continues to transport. At this time, the battery wafer enters the limiting groove 35. When the battery wafer completely enters the limiting groove 35 and is limited by the first limiting post 43, at this time, the photoelectric sensor 9 senses the detection light again. The output end of the electric sliding table 2 drives the flower basket assembly 3 to rise by a set height, drives the battery wafer to rise, and switches the next empty limiting groove 35 to the transport position of the battery wafer to prepare for storing the battery wafer next time. Repeating the above operations can achieve the continuous wafer insertion process. It should be noted that, to further improve the stable insertion of the battery wafers on the conveyor line 6 into the limiting groove 35, a centering component can be set on the feeding side of the flower basket assembly 3. The cylinder in the centering component pushes the centering plate, so that the centering plates on both sides of the conveyor line 6 adjust the position of the battery wafer to achieve more accurate wafer insertion positioning.

[0042] Refer to Figure 1 , Figure 6 and Figure 7 , the wafer insertion device further includes two sets of positioning components 7. The positioning component 7 includes an adjusting plate 71. A number of guide posts 72 are fixedly installed on the adjusting plate 71. The guide posts 72 are slidably connected to the fixed frame 13. An elastic member 74 is sleeved on the guide posts 72. One end of the elastic member 74 is fixedly connected to the fixed frame 13, and the other end is fixedly connected to the adjusting plate 71. A second limiting post 75 is fixedly installed on the adjusting plate 71 for positioning the battery wafer during grasping to reduce the risk of the battery wafer moving. An adjusting post 73 is fixedly installed on the adjusting plate 71. The positions of the two adjusting posts 73 correspond to the first inclined block 56 and the second inclined block 57 respectively. When only acted on by the elastic member 74, there is a set distance between the adjusting post 73 and the feeding end of the fixing plate 31, and the size of the distance is equal to the width of the first inclined block 56 or the second inclined block 57.

[0043] The inserting device further includes a grasping manipulator 8, which includes a robotic arm and a plurality of receiving plates 81 fixedly installed at the output end of the robotic arm. The spacing between the plurality of receiving plates 81 is equal to the spacing of the limiting grooves 35, so as to ensure that the plurality of receiving plates 81 can be smoothly inserted into the limiting grooves 35 and are distributed alternately with the inserted battery wafers. An adsorption disc 82 is arranged on the upper surface of the receiving plate 81, and the adsorption disc 82 is connected to the pressure supply system. The robotic arm drives the receiving plate 81 to be inserted under the corresponding battery wafer, and then rises a set distance to make the receiving plate 81 contact the bottom of the battery wafer. The pressure supply system provides negative pressure suction for the adsorption disc 82, so as to stably adsorb the battery wafer on the receiving plate 81 and avoid falling off during the transfer process, thereby realizing the batch transfer of a group of battery wafers without transferring the flower basket.

[0044] It should be noted that when the grasping manipulator 8 places the battery wafer into the solution tank of the next process, when the grasping manipulator 8 cannot obtain the accurate positioning of the battery wafer on the flower basket assembly 3 in the conveying direction, it will cause the grasping manipulator 8 to be unable to accurately control the distance between the bottom end of the transferred battery wafer and the bottom of the solution tank of the next process. Furthermore, when the grasping manipulator 8 places the battery wafer, there is a certain distance between the battery wafer and the bottom of the solution tank, so that the battery wafer cannot achieve one-step positioning when placed in the solution tank, and the battery wafer will have a free-falling process, which poses a risk of damaging the battery wafer. When the grasping manipulator 8 continuously descends to make the battery wafer contact the bottom of the solution tank, the battery wafer with a relatively large elongation will contact the bottom first, and then the battery wafer moves upward relative to the grasping manipulator 8, which is also likely to cause damage to the battery wafer. In the present invention, before the grasping manipulator 8 grasps, one end of the inserted battery wafer is limited and leveled by the second limiting post 75, and the grasping manipulator 8 is cooperated to push and grasp in the reverse direction, so as to accurately control the position unity of the battery wafer and effectively reduce the positioning operation difficulty in subsequent processing.

[0045] Working principle: For the convenience of description, Figure 1 the conveying line 6 and the flower basket assembly 3 near the left side in are denoted as the first conveying line 6 and the first flower basket assembly 3, and the right side ones are denoted as the second conveying line 6 and the second flower basket assembly 3. The first conveying line 6 works and the second conveying line 6 stops. The first limiting post 43 on the first flower basket assembly 3 is in the limiting state. After the battery wafers on the first conveying line 6 are conveyed into the limiting grooves 35 on the first flower basket assembly 3, the detection signal of the photoelectric sensor 9 is switched from the blocked state to the detectable instant, and the electric sliding table 2 drives the first conveying line 6 to rise a set distance, that is, the distance between two limiting grooves 35. The battery wafers move upward under the drive of the limiting grooves 35, and the above process is repeated, so as to continuously insert the battery wafers into multiple limiting grooves 35 of the first flower basket assembly 3 until the battery wafers are inserted into the lowermost limiting groove 35.

[0046] The flower basket assembly 3 continues to move upward. At this time, the connecting column 45 is inserted into the limiting hole 55 of the first gear 52, and the limiting plate 14 does not disengage from the positioning hole 37 and the positioning groove 44. The flower basket assembly 3 continues to move upward until the limiting plate 14 disengages from the positioning hole 37 and the positioning groove 44. The output shaft of the motor 51 drives the second gear 54 to rotate counterclockwise. Through meshing transmission, the rack 59 and the adjusting frame 53 are driven to move leftward and the first gear 52 rotates counterclockwise. The first gear 52 drives the connecting column 45 and the support column 41 inserted therein to rotate counterclockwise. The first limiting column 43 rotates away from the limiting position, making the discharging side of the flower basket assembly 3 in an open state. When the rack 59 and the adjusting frame 53 move leftward, the second inclined block 57 pushes against the corresponding adjusting column 73 of the flower basket assembly 3, so that the second limiting column 75 moves and abuts against the feeding side limit of the fixing plate 31 of the flower basket assembly 3. At this time, the elastic member 74 is in a stretched state. During the movement of the second limiting column 75, the offset battery wafers can be preliminarily pushed.

[0047] The grasping manipulator 8 drives the receiving plate 81 to be inserted between the battery wafers, and at the same time pushes against several battery wafers so that one end of them contacts the second limiting column 75, thereby realizing the accurate positioning of the ends of several battery wafers. The receiving plate 81 moves upward and adsorbs the corresponding battery wafers. The adsorbed battery wafers are transferred to the next process under the action of the grasping manipulator 8.

[0048] After the discharging is completed, the output shaft of the motor 51 controls the second gear 54 to rotate back to the reset position. The first limiting column 43 resets to the limiting position. After the second inclined block 57 disengages from the adjusting column 73, the adjusting column 73 moves away from the feeding end of the flower basket assembly 3 and resets under the action of the elastic member 74. The electric sliding table 2 drives the flower basket assembly 3 to descend. The limiting plate 14 is first inserted into the positioning hole 37 and the positioning groove 44 to keep the first limiting column 43 stably limited. When the flower basket assembly 3 continues to descend, the connecting column 45 disengages from the limiting hole 55 of the first gear 52. The flower basket assembly 3 continues to descend until the uppermost limiting groove 35 is in the wafer inserting position.

[0049] When inserting battery wafers into the lowermost limiting groove 35 of the flower basket assembly 3, the conveyor line 6 stops working, and the second flower basket assembly 3 and the second conveyor line 6 start working for synchronous wafer insertion. The wafer inserting and discharging principles of the second flower basket assembly 3 are only different from those of the first flower basket assembly 3 in the initial rotation direction of the motor 51, and will not be elaborated here too much. It should be noted that before the connecting column 45 corresponding to the first flower basket assembly 3 disengages from the first gear 52, the connecting column 45 corresponding to the second flower basket assembly 3 does not contact the second gear 54 to avoid collision interference.

[0050] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes, shall be covered by the protection scope of the present invention.

Claims

1. A wafer inserting device for solar cell silicon wafers, characterized in that: It comprises two sets of flower basket components (3), two sets of limit components (4) and a driving component (5); The flower basket assembly (3) comprises a flower basket frame, on which two groups of flower basket backboards (34) are fixedly mounted, and the two groups of flower basket backboards (34) are provided with a plurality of limit grooves (35); The limiting assembly (4) comprises a support column (41), the support column (41) being rotatably connected to a corresponding flower basket frame, a first limiting column (43) being fixedly mounted on the support column (41), and a connecting column (45) being fixedly mounted on the top of the support column (41); The driving assembly (5) comprises a motor (51), a first gear (52) and an adjusting frame (53); the output shaft of the motor (51) is fixedly connected to the second gear (54); the first gear (52) is rotatably connected to the supporting assembly (1); the first gear (52) and the second gear (54) are both provided with limiting holes (55); the connecting column (45) is plugged into and matched with the corresponding limiting holes (55); the adjusting frame (53) is slidably connected to the supporting assembly (1); a rack (59) is fixedly mounted on the adjusting frame (53); the first gear (52) and the second gear (54) are both meshed with the rack (59) for transmission; The two sets of flower basket assemblies (3) lift and lower the inserts and drive the corresponding connecting columns (45) to be alternately inserted into the corresponding limiting holes (55), so that the driving assembly (5) controls the first limiting columns (43) corresponding to the flower basket assemblies (3) in the unloading state to rotate and release the limiting on the discharge side of the flower basket assemblies (3).

2. The inserting device for solar cell silicon wafers according to claim 1, characterized in that: The device also comprises two groups of positioning components (7), wherein the positioning component (7) comprises an adjusting plate (71), a plurality of guide columns (72) are fixedly mounted on the adjusting plate (71), the guide columns (72) are slidably connected to the support component (1), an elastic member (74) is sleeved on the guide column (72), one end of the elastic member (74) is fixedly connected to the support component (1), and the other end is fixedly connected to the adjusting plate (71), a second limiting column (75) is fixedly mounted on the adjusting plate (71), and an adjusting column (73) is fixedly mounted on the adjusting plate (71), and a set spacing is formed between the adjusting column (73) and the feeding end of the flower basket frame.

3. The inserting device for solar cell silicon wafers according to claim 1, characterized in that: The support assembly (1) comprises a support frame (11), a fixing frame (13) is fixedly mounted on the support frame (11), and two sets of limit plates (14) are fixedly mounted on the support frame (11); The flower basket frame is provided with a positioning hole (37), and the limiting plate (14) is plugged into and matched with the positioning hole (37); The support column (41) is provided with a positioning groove (44), the limiting plate (14) is plugged into the corresponding positioning groove (44), and the limiting plate (14) is inserted into the positioning groove (44) and the positioning hole (37) to limit the first limiting column (43).

4. The inserting device for solar cell silicon wafers according to claim 1, characterized in that: The axis of the limiting hole (55) coincides with the axis of the corresponding first gear (52) and second gear (54), and the connecting column (45) is coaxial with the corresponding limiting hole (55).

5. The inserting device for solar cell silicon wafers according to claim 2, characterized in that: The distance between the adjusting column (73) and the feeding end of the flower basket rack is equal to the width of the first inclined block (56) or the second inclined block (57).

6. The inserting device for solar cell silicon wafers according to claim 3, characterized in that: Two groups of electric slides (2) are fixedly mounted on the support frame (11); a flower basket frame is fixedly mounted on the output ends of the corresponding electric slides (2); and the flower basket frame is slidably connected to the support frame (11).

7. The inserting device for solar cell silicon wafers according to claim 1, characterized in that: A torsion spring (46) is sleeved on the support column (41); one end of the torsion spring (46) is fixedly connected to the support column (41), and the other end of the torsion spring (46) is fixedly connected to the fixing plate (31).

8. The inserting device for solar cell silicon wafers according to claim 3, characterized in that: Two groups of conveyor lines (6) are fixedly mounted on the support frame (11) for conveying battery silicon wafers. The positions of the conveyor lines (6) correspond to the positions of the two groups of flower basket assemblies (3), respectively. The conveyor lines (6) are located between the corresponding flower basket backboards (34).

9. The inserting device for solar cell silicon wafers according to claim 8, characterized in that: A plurality of photoelectric sensors (9) are fixedly mounted on the support frame (11). The photoelectric sensors (9) are mounted on the feeding side of the basket assembly (3). The transmitting end and the receiving end of the photoelectric sensors (9) are respectively located on the upper and lower sides of the conveying line (6).

10. A wafer inserting device for solar cell silicon wafers according to any one of claims 1 to 9, characterized in that: It also includes a grabbing robot (8), which includes a robot arm and a plurality of material receiving plates (81) fixedly mounted at the output end of the robot arm, wherein the spacing between the plurality of material receiving plates (81) is equal to the spacing between the limiting grooves (35), and an adsorption plate (82) is provided on the upper surface of the material receiving plate (81), and the adsorption plate (82) is connected to the pressure supply system.

Citation Information

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