Solar cell processing and cleaning equipment

Abstract

The utility model discloses a solar cell piece processing and cleaning equipment, including support frame and water tank, the outer wall of support frame is installed with water tank, and water tank extends to the inside of support frame, the top of support frame is installed with the cleaning cover, the top of support frame of cleaning cover one side is installed with the drying cover, the top of drying cover is installed with servo motor, the top of water tank is installed with water pump, the outer wall of water pump is installed with the feed pipe, and the one end of feed pipe extends to the inside of water tank. The utility model not only has realized the automatic conveying and cleaning of the cleaning equipment to solar cell piece, has been convenient to the spray cleaning of the upper and lower sides of solar cell piece, has been convenient to the recycling of the water after cleaning, and has been convenient to the reciprocating drying of solar cell piece, has been convenient to the conveying of solar cell piece, and has improved the efficiency of solar cell piece cleaning.

Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, specifically to a solar cell wafer processing and cleaning equipment. Background Technology

[0002] Solar cell processing and cleaning equipment is a specialized piece of equipment used for cleaning solar cells in photovoltaic module production. It is mainly used to remove surface contaminants to ensure the quality of subsequent processing. It thoroughly removes dust, impurities, and chemical residues from the surface of the solar cells through various methods such as spraying and roller brushing, avoiding any impact on conversion efficiency. Equipped with a conveying mechanism and positioning system, it can automatically limit and clean the solar cells, thereby improving production efficiency.

[0003] As disclosed in the patent announcement CN107039562B, this invention relates to a cleaning device for solar cell processing. The technical problem this invention aims to solve is to provide a solar cell processing cleaning device that is highly efficient, effective, energy-saving, and environmentally friendly. To address this problem, this invention provides a solar cell processing cleaning device comprising a base plate, a left frame, a moving device, a moving rod, a first hose, a first single-control valve, a nozzle, an infusion device, a top plate, a fixing device, and a second hose. A left frame is welded to the top left side of the base plate, a moving device is located on the upper right side of the left frame, a moving rod is connected to the right side of the moving device, a nozzle is welded to the right end of the moving rod, and a top plate is welded to the top of the left frame.

[0004] While it enables the control and conveying device to work, ensuring that the cleaning fluid is evenly sprayed onto the solar cells, it also recycles the cleaning fluid for reuse, making the equipment more environmentally friendly.

[0005] However, the existing cleaning equipment of this type is not conducive to the convenient automatic conveying and cleaning of solar cells, the convenient spraying and cleaning of the top and bottom sides of the solar cells, the convenient recycling of the water after cleaning, the convenient reciprocating drying of the solar cells, and the convenient cleaning and conveying of the solar cells, which affects the efficiency of cleaning solar cells. Utility Model Content

[0006] The purpose of this utility model is to provide a solar cell processing and cleaning device to solve the problems mentioned in the background art, such as the inconvenience of automatic conveying and cleaning of solar cells, the inconvenience of convenient spraying and cleaning of the upper and lower sides of solar cells, the inconvenience of recycling the cleaned water, the inconvenience of convenient reciprocating drying of solar cells, and the inconvenience of convenient cleaning and conveying of solar cells, which affect the efficiency of cleaning solar cells.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a solar cell wafer processing and cleaning device, comprising a support frame and a water tank. The water tank is installed on the outer wall of the support frame and extends into the interior of the support frame. A cleaning hood is installed at the top of the support frame. A drying hood is installed at the top of the support frame on one side of the cleaning hood. A servo motor is installed at the top of the drying hood. A water pump is installed at the top of the water tank. An inlet pipe is installed on the outer wall of the water pump, with one end extending into the interior of the water tank and the other end extending into the interior of the water pump. An outlet pipe is installed on the outer wall of the water pump on the side away from the inlet pipe. A water storage pipe is installed inside the support frame on the side of the outlet pipe, with one end extending into the interior of the water storage pipe and the other end extending into the interior of the water pump. Multiple sets of upper cleaning pipes with equal spacing are installed at the top of the water storage pipe. Multiple sets of lower cleaning pipes with equal spacing are installed on the outer wall of the water storage pipe. Nozzles are installed on the outer walls of both the main pipe and the upper cleaning pipe. A connecting frame is installed inside the support frame on one side of the water storage pipe. A limit frame is symmetrically installed at the top of the connecting frame. Multiple sets of limit wheels with equal spacing are movably installed inside the limit frame, and the limit wheels extend to the outside of the limit frame. A hopper is symmetrically installed inside the support frame above the water tank, and the hopper extends to the inside of the water tank. A filter screen assembly is installed at the bottom of each hopper. A stepper motor is installed on the outer wall of the support frame. A rotating shaft is installed at the output end of the stepper motor, and the rotating shaft extends to the outside of the support frame and is movably connected to the support frame. A drive pulley is symmetrically fitted on the surface of the rotating shaft. A belt is fitted on the surface of each drive pulley. A limit shaft is movably installed inside the support frame on the side away from the rotating shaft, and the limit shaft extends to the outside of the support frame. A driven pulley is fitted on the surface of the limit shaft on the belt side, and the belt extends to the surface of the driven pulley.

[0008] Preferably, the output end of the servo motor is equipped with a drive shaft, which extends to the outside of the drying hood and is movably connected to the drying hood.

[0009] Preferably, the surface of the drive shaft is fitted with a limiting sleeve, the surface of the limiting sleeve is fitted with a fixing frame, and a sliding frame is slidably mounted on the bottom end of the fixing frame.

[0010] Preferably, two sets of sliding wheels are symmetrically installed on the outer wall of the sliding frame, and the sliding wheels are slidably connected to the fixed frame.

[0011] Preferably, a rocker arm is fitted onto the surface of the drive shaft on one side of the fixing frame, a transmission shaft is mounted at the bottom end of the rocker arm, and a drive wheel is mounted at the bottom end of the transmission shaft.

[0012] Preferably, a sliding groove is provided at the top of the sliding frame on one side of the drive wheel, and the sliding groove is slidably connected to the drive wheel.

[0013] Preferably, a drying rack is installed at the bottom of the sliding rack, and drying fans are symmetrically installed inside the drying rack, with the drying fans extending to the outside of the drying rack.

[0014] Preferably, a control panel is installed on the outer wall of the support frame on one side of the water tank, and the output end of the control panel is electrically connected to the input end of the stepper motor, water pump, nozzle, servo motor, and drying fan.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the cleaning equipment not only realizes the convenient automatic conveying and cleaning of solar cells, facilitates convenient spraying and cleaning of the upper and lower sides of the solar cells, facilitates the recycling of the water after cleaning, but also facilitates convenient reciprocating drying of solar cells, facilitates convenient cleaning and conveying of solar cells, and improves the efficiency of cleaning solar cells.

[0016] (1) A stepper motor drives a rotating shaft to rotate, which in turn drives two sets of drive pulleys to move. These two sets of drive pulleys then drive two sets of belts to move. Driven pulleys provide sliding support for the belts, facilitating the convenient movement of the solar cells driven by the two sets of belts. A limit frame supports multiple limit wheels, allowing them to limit the movement of the solar cells during transport. A water pump delivers cleaning water from the tank through the inlet pipe to the storage pipe through the outlet pipe. The storage pipe then delivers the water to the upper and lower cleaning pipes. The control panel opens multiple nozzles, allowing them to spray water from the upper and lower cleaning pipes onto the surface of the solar cells, facilitating convenient cleaning of both sides of the solar cells. The cleaned water is then... The water flows through two sets of hoppers and is circulated into the water tank through a filter assembly for easy water recycling. The cleaned solar cells are then conveyed by two belts to the area below two drying fans. The control panel activates the drying fans to easily dry the cleaned solar cells. After drying, the solar cells are conveyed by belts to the outside of the drying hood for easy removal by staff. This system enables convenient automatic conveying and cleaning of solar cells, facilitates easy spraying and cleaning of both sides of the solar cells, allows for easy recycling of the cleaned water, and improves the efficiency of solar cell cleaning.

[0017] (2) The servo motor drives the drive shaft to rotate, the drive shaft drives the rocker arm to rotate, the rocker arm drives the transmission shaft to rotate, the transmission shaft drives the drive wheel to move, and the drive wheel slides on the surface of the slide groove. Under the limitation of the slide groove on the drive wheel, the drive wheel drives the sliding frame to move back and forth, the sliding frame drives the drying frame to move back and forth, and the drying frame drives the drying fan to move back and forth. This facilitates the two sets of drying fans to dry the cleaned solar cells back and forth, realizing convenient drying of solar cells by the cleaning equipment, facilitating convenient back and forth drying of solar cells, improving the efficiency of drying solar cells, and improving the convenience of cleaning and processing solar cells. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of the water tank of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the water pump of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the upper cleaning tube of this utility model;

[0023] Figure 6 This is a three-dimensional structural diagram of the fixing frame of this utility model;

[0024] Figure 7 This is a three-dimensional structural diagram of the sliding frame of this utility model;

[0025] Figure 8 This is a three-dimensional structural diagram of the drive shaft of this utility model;

[0026] Figure 9 This is a three-dimensional structural diagram of the feeding hopper of this utility model.

[0027] In the diagram: 1. Support frame; 2. Water tank; 3. Cleaning hood; 4. Drying hood; 5. Servo motor; 6. Water pump; 7. Feed pipe; 8. Discharge pipe; 9. Connecting frame; 10. Water storage pipe; 11. Upper cleaning pipe; 12. Lower cleaning pipe; 13. Limiting frame; 14. Limiting wheel; 15. Nozzle; 16. Stepper motor; 17. Rotating shaft; 18. Drive pulley; 19. Belt; 20. Limiting shaft; 21. Driven pulley; 22. Feed hopper; 23. Filter assembly; 24. Drive shaft; 25. Fixed frame; 26. Sliding frame; 27. Sliding wheel; 28. Rocker arm; 29. ​​Transmission shaft; 30. Drive wheel; 31. Slide chute; 32. Drying fan; 33. Drying rack; 34. Control panel; 35. Limiting sleeve. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0029] Please see Figure 1-9This utility model provides an embodiment of a solar cell wafer processing and cleaning device, comprising a support frame 1 and a water tank 2. The water tank 2 is installed on the outer wall of the support frame 1 and extends into the interior of the support frame 1. A cleaning hood 3 is installed at the top of the support frame 1. A drying hood 4 is installed at the top of the support frame 1 on one side of the cleaning hood 3. A servo motor 5 is installed at the top of the drying hood 4. A water pump 6 is installed at the top of the water tank 2. A feed pipe 7 is installed on the outer wall of the water pump 6, and one end of the feed pipe 7 extends into the interior of the water tank 2. The other end of the feed pipe 7 extends into the interior of the water pump 6. A discharge pipe 8 is installed on the outer wall of the water pump 6 on the side away from the feed pipe 7. A water storage pipe 10 is installed inside the support frame 1 on one side of the discharge pipe 8, with one end of the discharge pipe 8 extending into the interior of the water storage pipe 10 and the other end extending into the interior of the water pump 6. Multiple sets of upper cleaning pipes 11 are installed at equal intervals at the top of the water storage pipe 10, and multiple sets of lower cleaning pipes 12 are installed at equal intervals on the outer wall of the water storage pipe 10. Both the lower cleaning pipes 12 and the upper cleaning pipes 11 are equipped with... The water tank 2 has a nozzle 15. A connecting frame 9 is installed inside the support frame 1 on one side of the water storage pipe 10. A limiting frame 13 is symmetrically installed at the top of the connecting frame 9. Multiple sets of equally spaced limiting wheels 14 are movably installed inside each limiting frame 13, and the limiting wheels 14 extend to the outside of the limiting frame 13. A feeding hopper 22 is symmetrically installed inside the support frame 1 above the water tank 2, and the feeding hopper 22 extends into the water tank 2. A filter screen assembly 23 is installed at the bottom of each feeding hopper 22. A stepper motor 16 is installed on the outer wall of the support frame 1. A rotating shaft 17 is installed at the output end of 6, and the rotating shaft 17 extends to the outside of the support frame 1. The rotating shaft 17 is movably connected to the support frame 1. A drive pulley 18 is symmetrically fitted on the surface of the rotating shaft 17. A belt 19 is fitted on the surface of each drive pulley 18. A limiting shaft 20 is movably installed inside the support frame 1 on the side away from the rotating shaft 17, and the limiting shaft 20 extends to the outside of the support frame 1. A driven pulley 21 is fitted on the surface of the limiting shaft 20 on one side of the belt 19, and the belt 19 extends to the surface of the driven pulley 21.

[0030] The solar cells to be cleaned are placed on the surface of the two sets of belts 19. The stepper motor 16 is turned on by the control panel 34. Supported by the support frame 1, the stepper motor 16 drives the rotating shaft 17 to rotate. The support frame 1 provides movable support for the rotating shaft 17. The rotating shaft 17 drives the two sets of driving pulleys 18 to move. The two sets of driving pulleys 18 drive the two sets of belts 19 to move. With the movable support of the limit shaft 20 by the support frame 1, the limit shaft 20 supports the driven pulley 21. The driven pulley 21 provides sliding support for the belts 19, so that the two sets of belts 19 can drive the solar cells. The solar cells can be moved easily. Supported by the support frame 1 and the connecting frame 9, the connecting frame 9 supports two sets of limiting frames 13, which in turn support multiple sets of limiting wheels 14. This allows the multiple sets of limiting wheels 14 to limit the movement of the solar cells during transport, preventing them from shifting. When the solar cells move to the side of the multiple nozzles 15 below the cleaning hood 3, the control panel 34 turns on the water pump 6. Supported by the water tank 2, the water pump 6 pumps the cleaning water from inside the water tank 2 through the inlet pipe 7 and the outlet pipe 8 to the inside of the water storage pipe 10. The internal water is delivered to the upper cleaning pipe 11 and the lower cleaning pipe 12 respectively. The control panel 34 opens multiple sets of nozzles 15 to spray the water from the upper cleaning pipe 11 and the lower cleaning pipe 12 onto the surface of the solar cell, facilitating convenient cleaning of both sides of the solar cell. The cleaned water passes through two sets of hoppers 22 and is circulated into the water tank 2 after being filtered by the filter screen assembly 23, facilitating water resource recycling. The cleaned solar cell is moved to the bottom of two sets of drying fans 32 by two sets of belts 19. The control panel 34 opens the drying fans 32 to conveniently dry the cleaned solar cell. After drying, the solar cell is moved to the outside of the drying hood 4 by the belts 19, facilitating the removal of the cleaned and dried solar cell by the staff. This system realizes convenient automatic conveying and cleaning of solar cell, facilitates convenient spraying and cleaning of both sides of the solar cell, facilitates the recycling of the cleaned water, and improves the efficiency of solar cell cleaning.

[0031] A drive shaft 24 is mounted on the output end of the servo motor 5, and the drive shaft 24 extends to the outside of the drying hood 4. The drive shaft 24 is movably connected to the drying hood 4. A limit sleeve 35 is movably fitted on the surface of the drive shaft 24. A fixing frame 25 is fitted on the surface of the limit sleeve 35. A sliding frame 26 is slidably mounted on the bottom end of the fixing frame 25. Two sets of sliding wheels 27 are symmetrically mounted on the outer wall of the sliding frame 26, and the sliding wheels 27 are slidably connected to the fixing frame 25. A rocker arm 28 is fitted on the surface of the drive shaft 24 on one side of the fixing frame 25. A transmission shaft 29 is mounted on the bottom end of the rocker arm 28. A drive wheel 30 is installed at the bottom end of the drive shaft 29. A sliding groove 31 is provided at the top of the sliding frame 26 on one side of the drive wheel 30, and the sliding groove 31 is slidably connected to the drive wheel 30. A drying rack 33 is installed at the bottom end of the sliding frame 26. Drying fans 32 are symmetrically installed inside the drying rack 33, and the drying fans 32 extend to the outside of the drying rack 33. A control panel 34 is installed on the outer wall of the support frame 1 on one side of the water tank 2. The output end of the control panel 34 is electrically connected to the input end of the stepper motor 16, the water pump 6, the nozzle 15, the servo motor 5, and the drying fan 32.

[0032] When the cleaned solar cells are moved to the area below the two sets of drying fans 32, the control panel 34 activates the servo motor 5. Supported by the drying hood 4, the servo motor 5 drives the drive shaft 24 to rotate. The drying hood 4 provides movable support for the drive shaft 24, which in turn drives the rocker arm 28 to rotate. The limiting sleeve 35 provides movable support for the fixed frame 25. The rocker arm 28 drives the transmission shaft 29 to rotate, which in turn drives the drive wheel 30 to move. The drive wheel 30 slides on the surface of the slide groove 31, facilitating the movement of the sliding frame under the limiting effect of the slide groove 31. The sliding frame 26 moves back and forth, and multiple sets of sliding wheels 27 slide on the surface of the fixed frame 25 to provide sliding support for the sliding frame 26. The sliding frame 26 drives the drying frame 33 to move back and forth, and the drying frame 33 drives the drying fan 32 to move back and forth. The control panel 34 turns on the drying fan 32 to facilitate the two sets of drying fans 32 to reciprocate and dry the cleaned solar cells. This realizes convenient drying of solar cells by the cleaning equipment, facilitates convenient reciprocating drying of solar cells, improves the efficiency of drying solar cells, and improves the convenience of cleaning and processing solar cells.

[0033] In this embodiment, the stepper motor 16 drives the rotating shaft 17 to rotate, which in turn drives two sets of driving pulleys 18 to move. These two sets of driving pulleys 18 then drive two sets of belts 19 to move. The driven pulley 21 provides sliding support for the belts 19, facilitating the convenient movement of the solar cells. The limiting frame 13 supports multiple sets of limiting wheels 14, allowing them to limit the movement of the solar cells during transport. The water pump 6, through the inlet pipe 7, pumps the cleaning water from the water tank 2 to the water storage pipe 10 via the outlet pipe 8. The water storage pipe 10 then pumps the water to the upper cleaning pipe 11 and the lower cleaning pipe 12. The control panel 34 opens multiple nozzles 15, allowing them to spray water from the upper and lower cleaning pipes 11 onto the surface of the solar cells, facilitating convenient cleaning of both sides. The cleaned water then passes through two hoppers 22 and is circulated back to the water tank after being filtered by the filter assembly 23. Inside the 2nd section, to facilitate the recycling of water resources, the cleaned solar cells are moved under the conveyor belts 19 to the bottom of the two drying fans 32. The control panel 34 turns on the drying fans 32 to conveniently dry the cleaned solar cells. After drying, the solar cells are moved to the outside of the drying hood 4 by the conveyor belts 19, so that the staff can easily remove the cleaned and dried solar cells. The servo motor 5 drives the drive shaft 24 to rotate, the drive shaft 24 drives the rocker arm 28 to rotate, the rocker arm 28 drives the transmission shaft 29 to rotate, and the transmission shaft 29 drives the drive wheel 30 to move. The drive wheel 30 slides on the surface of the slide groove 31, so that the drive wheel 30 is limited by the slide groove 31. The drive wheel 30 drives the sliding frame 26 to move back and forth, the sliding frame 26 drives the drying rack 33 to move back and forth, and the drying rack 33 drives the drying fans 32 to move back and forth, so that the two sets of drying fans 32 can reciprocate to dry the cleaned solar cells, thus completing the use of the cleaning equipment.

Claims

1. A solar cell wafer processing and cleaning equipment, characterized in that: The system includes a support frame (1) and a water tank (2). The water tank (2) is mounted on the outer wall of the support frame (1) and extends into the interior of the support frame (1). A cleaning hood (3) is mounted on the top of the support frame (1). A drying hood (4) is mounted on the top of the support frame (1) on one side of the cleaning hood (3). A servo motor (5) is mounted on the top of the drying hood (4). A water pump (6) is mounted on the top of the water tank (2). A feed pipe (7) is mounted on the outer wall of the water pump (6), with one end of the feed pipe (7) extending into the interior of the water tank (2) and the other end extending into the interior of the water pump (6). A discharge pipe (8) is installed on the outer wall of the water pump (6) away from the feed pipe (7). A water storage pipe (10) is installed inside the support frame (1) on one side of the discharge pipe (8). One end of the discharge pipe (8) extends into the interior of the water storage pipe (10), and the other end of the discharge pipe (8) extends into the interior of the water pump (6). Multiple sets of upper cleaning pipes (11) with equal spacing are installed at the top of the water storage pipe (10). Multiple sets of lower cleaning pipes (12) with equal spacing are installed on the outer wall of the water storage pipe (10). A nozzle (15) is installed on the outer wall of both the lower cleaning pipe (12) and the upper cleaning pipe (11). The water storage pipe (10) has multiple sets of lower cleaning pipes (12) with equal spacing. A connecting frame (9) is installed inside the side support frame (1). A limiting frame (13) is symmetrically installed at the top of the connecting frame (9). Multiple sets of limiting wheels (14) with equal spacing are movably installed inside the limiting frame (13), and the limiting wheels (14) extend to the outside of the limiting frame (13). A feeding hopper (22) is symmetrically installed inside the support frame (1) above the water tank (2), and the feeding hopper (22) extends to the inside of the water tank (2). A filter screen assembly (23) is installed at the bottom of the feeding hopper (22). A stepper motor (16) is installed on the outer wall of the support frame (1). The output end of the stepper motor (16) A rotating shaft (17) is installed, and the rotating shaft (17) extends to the outside of the support frame (1), and the rotating shaft (17) is movably connected to the support frame (1). The surface of the rotating shaft (17) is symmetrically fitted with driving pulleys (18), and the surface of the driving pulleys (18) is fitted with belts (19). The support frame (1) is movably installed with a limiting shaft (20) on the side away from the rotating shaft (17), and the limiting shaft (20) extends to the outside of the support frame (1). The surface of the limiting shaft (20) on the side of the belt (19) is fitted with a driven pulley (21), and the belt (19) extends to the surface of the driven pulley (21).

2. The solar cell processing and cleaning equipment according to claim 1, characterized in that: The output end of the servo motor (5) is equipped with a drive shaft (24), and the drive shaft (24) extends to the outside of the drying hood (4), and the drive shaft (24) is movably connected to the drying hood (4).

3. The solar cell processing and cleaning equipment according to claim 2, characterized in that: The surface of the drive shaft (24) is fitted with a limiting sleeve (35), and the surface of the limiting sleeve (35) is fitted with a fixing frame (25). A sliding frame (26) is slidably installed at the bottom end of the fixing frame (25).

4. The solar cell processing and cleaning equipment according to claim 3, characterized in that: Two sets of sliding wheels (27) are symmetrically installed on the outer wall of the sliding frame (26), and the sliding wheels (27) are slidably connected to the fixed frame (25).

5. The solar cell processing and cleaning equipment according to claim 4, characterized in that: A rocker arm (28) is fitted on the surface of the drive shaft (24) on one side of the fixed frame (25). A transmission shaft (29) is installed at the bottom end of the rocker arm (28), and a drive wheel (30) is installed at the bottom end of the transmission shaft (29).

6. The solar cell processing and cleaning equipment according to claim 5, characterized in that: A sliding groove (31) is provided at the top of the sliding frame (26) on one side of the drive wheel (30), and the sliding groove (31) is slidably connected to the drive wheel (30).

7. The solar cell processing and cleaning equipment according to claim 6, characterized in that: A drying rack (33) is installed at the bottom of the sliding rack (26). A drying fan (32) is symmetrically installed inside the drying rack (33), and the drying fan (32) extends to the outside of the drying rack (33).

8. The solar cell processing and cleaning equipment according to claim 1, characterized in that: A control panel (34) is installed on the outer wall of the support frame (1) on one side of the water tank (2). The output end of the control panel (34) is electrically connected to the input end of the stepper motor (16), water pump (6), nozzle (15), servo motor (5), and drying fan (32).

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