Solar cell drying device

Abstract

The utility model discloses a solar cell drying device which comprises a machine base, a cover shell, a drying mechanism, a belt conveying mechanism and an automatic turn-over mechanism, the automatic turn-over mechanism is arranged on the machine base, the cover shell is arranged on the machine base in a covering mode, the drying mechanism is arranged on the cover shell, the belt conveying mechanism is arranged on the machine base, and the automatic turn-over mechanism is arranged on the machine base. The two sets of belt conveying mechanisms are symmetrically located on the two sides of the automatic turn-over mechanism, the automatic turn-over mechanism comprises a rotating disc, a connecting rod and two sets of roller conveying assemblies which are symmetrically arranged, a groove and two sets of circular openings communicated with the groove are formed in the machine base, and the two sets of circular openings are symmetrically arranged. The number of the rotating discs is two. The utility model relates to the technical field of drying devices, in particular to a solar cell piece drying device which has the function of automatically turning over a solar cell piece, facilitates better drying of the top face and the bottom face of the solar cell piece and is better in drying effect.

Description

Technical Field

[0001] The utility model relates to the technical field of drying devices, in particular to a solar cell sheet drying device. Background Art

[0002] Solar cells, also known as "solar chips" or "photovoltaic cells", are photoelectric semiconductor sheets that use sunlight to generate electricity directly. In physics, it is called solar photovoltaics, which directly converts light energy into electrical energy through the photoelectric effect or photochemical effect, and has the advantages of energy saving and environmental protection. By arranging solar cells in different series and parallel arrays to form solar modules, solar panels can be formed for use. In the production process of solar cells, etching, pickling, drying and other steps are required.

[0003] After searching, the existing Chinese utility model patent with announcement number: CN205482330U discloses a drying device for polycrystalline silicon solar cell sheets, including a long strip mounting seat, on which a long strip conveyor belt is provided along the length direction of the mounting seat, the conveyor belt is arranged obliquely downward along the width direction, and the conveyor belt is provided with a water blowing section and a drying section in sequence along the moving direction, a plurality of air blowing nozzles facing the other side of the conveyor belt are fixedly provided on the higher side of the water blowing section of the conveyor belt, a drying cover body is provided at the drying section of the conveyor belt, a heater is fixedly provided in the drying cover body, and a fan facing the water blowing section along the length direction of the conveyor belt is provided on the drying cover body at the end of the conveyor belt.

[0004] Although the above-mentioned drying device can achieve the purpose of drying the solar cell, it still has certain shortcomings during use: since the bottom surface of the solar cell is in contact with the belt during the drying process, only the top surface of the solar cell can be dried while it is difficult to dry the bottom surface of the solar cell well, resulting in poor drying effect of the solar cell. Therefore, in order to solve the above-mentioned problem, the present application proposes a solar cell drying device. Utility Model Content

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a solar cell drying device with the function of automatically turning over the solar cell, which is convenient for better drying the top and bottom surfaces of the solar cell and has a better drying effect.

[0006] The technical solution adopted by the utility model is as follows: the utility model is a solar cell drying device, comprising a machine base, a cover shell, a drying mechanism and a belt conveyor mechanism, and also comprising an automatic turning mechanism, wherein the automatic turning mechanism is arranged on the machine base, the cover shell is arranged on the machine base, the drying mechanism is arranged on the cover shell, the belt conveyor mechanism is arranged on the machine base, the belt conveyor mechanism is arranged on the machine base, two groups of the belt conveyor mechanisms are provided, and the two groups of the belt conveyor mechanisms are symmetrically located on both sides of the automatic turning mechanism, the automatic turning mechanism comprises a turntable, a connecting rod and two groups of symmetrically arranged roller conveyor assemblies, the machine base is provided with a groove and two groups of circular openings connected to the groove, the two groups of the circular openings are symmetrically arranged, the turntable is provided with two groups, the two groups of the turntables are respectively engaged and rotatably arranged in the two groups of circular openings, the connecting rod is arranged between the two groups of turntables, and the roller conveyor assembly is arranged on the turntable.

[0007] Furthermore, the roller conveying assembly includes a conveying frame and automatic conveying rollers, the turntable is provided with a mounting groove, the conveying frame is arranged in the mounting groove, the automatic conveying rollers are rotatably arranged on the conveying frame, and the automatic conveying rollers are provided with two groups, and the two groups of automatic conveying rollers are symmetrically arranged on the upper and lower sides of the conveying frame.

[0008] Furthermore, a group of the turntables are provided with a rotating shaft, a first sprocket is sleeved on the rotating shaft, a first motor is provided in the groove, an output shaft of the first motor rotates and extends outside the groove, a second sprocket is sleeved on the output shaft of the first motor, and a chain is sleeved on the first sprocket and the second sprocket.

[0009] Furthermore, the drying mechanism includes a hot air blower, a diverter pipe and a drying pipe, the hot air blower is arranged on the cover, the diverter pipe is arranged on the air outlet of the hot air blower, the drying pipe is arranged on the diverter pipe and extends into the cover, the drying pipe is evenly spaced and arranged in several groups, and a drying air head is provided on the drying pipe.

[0010] Furthermore, the belt conveying mechanism includes an active roller, a driven roller and a conveying belt, the active roller is rotatably arranged in the groove, the driven roller is rotatably arranged in the groove, the conveying belt is sleeved on the active roller and the driven roller, and a second motor is provided on the machine base, and the output shaft of the second motor rotates and extends into the groove and is arranged on the roller shaft of the active roller.

[0011] Furthermore, the longitudinal distance between the two groups of automatic conveying rollers is equal to the thickness of the solar cell sheet.

[0012] Furthermore, the drying mechanism is provided with two groups, and the two groups of the drying mechanism are symmetrically located on both sides of the automatic turning mechanism.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows: This solution is provided with an automatic turning mechanism, which facilitates automatic turning over of the solar cell, thereby facilitating better drying of the top and bottom surfaces of the solar cell, resulting in a better drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 A three-dimensional diagram of an embodiment of the utility model;

[0016] Figure 2 An exploded view of an embodiment of the utility model;

[0017] Figure 3 It is a front view of an embodiment of the utility model;

[0018] Figure 4 It is a left side view of an embodiment of the utility model;

[0019] Figure 5 for Figure 4 Sectional view along section AA;

[0020] Figure 6 A top view of an embodiment of the utility model;

[0021] Figure 7 for Figure 5 Enlarged view of part A.

[0022] Among them, 1. machine base, 2. cover shell, 3. automatic turning mechanism, 4. drying mechanism, 5. belt conveyor mechanism, 6. groove, 7. circular opening, 8. turntable, 9. connecting rod, 10. roller conveyor assembly, 11. mounting groove, 12. rotating shaft, 13. conveying frame, 14. automatic conveying roller, 15. first sprocket, 16. second sprocket, 17. chain, 18. first motor, 19. hot air blower, 20. diverter pipe, 21. drying pipe, 22. drying air head, 23. active roller, 24. driven roller, 25. conveying belt, 26. second motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] like Figure 1-Figure 7 As shown, the utility model is a solar cell drying device, comprising a machine base 1, a cover shell 2, a drying mechanism 4 and a belt conveying mechanism 5, and also comprising an automatic turning mechanism 3, the automatic turning mechanism 3 is arranged on the machine base 1, the cover shell 2 is arranged on the machine base 1, the drying mechanism 4 is arranged on the cover shell 2, the belt conveying mechanism 5 is arranged on the machine base 1, the belt conveying mechanism 5 is provided with two groups, the two groups of belt conveying mechanisms 5 are symmetrically located on both sides of the automatic turning mechanism 3, the automatic turning mechanism 3 comprises a turntable 8, a connecting rod 9 and two groups of roller conveying assemblies 10 arranged symmetrically, the machine base 1 is provided with a groove 6 and two groups of circular openings 7 connected to the groove 6, the two groups of circular The openings 7 are symmetrically arranged, and there are two groups of turntables 8. The two groups of turntables 8 are respectively engaged and rotatably arranged in the two groups of circular openings 7. The connecting rod 9 is arranged between the two groups of turntables 8, and the roller conveying assembly 10 is arranged on the turntable 8; a rotating shaft 12 is arranged on one group of turntables 8, and a first sprocket 15 is sleeved on the rotating shaft 12. A first motor 18 is arranged in the groove 6, and the output shaft of the first motor 18 rotates and extends outside the groove 6. A second sprocket 16 is sleeved on the output shaft of the first motor 18, and a chain 17 is sleeved on the first sprocket 15 and the second sprocket 16; there are two groups of drying mechanisms 4, and the two groups of drying mechanisms 4 are symmetrically located on both sides of the automatic turning mechanism 3.

[0026] The roller conveying assembly 10 includes a conveying frame 13 and automatic conveying rollers 14. A mounting groove 11 is provided on the turntable 8. The conveying frame 13 is arranged in the mounting groove 11. The automatic conveying rollers 14 are rotatably arranged on the conveying frame 13. There are two groups of automatic conveying rollers 14. The two groups of automatic conveying rollers 14 are symmetrically arranged on the upper and lower sides of the conveying frame 13; the longitudinal distance between the two groups of automatic conveying rollers 14 is equal to the thickness of the solar cell.

[0027] The drying mechanism 4 includes a hot air blower 19, a diverter pipe 20 and a drying pipe 21. The hot air blower 19 is arranged on the cover 2, the diverter pipe 20 is arranged on the air outlet of the hot air blower 19, the drying pipe 21 is arranged on the diverter pipe 20 and extends into the cover 2, and a plurality of groups of drying pipes 21 are evenly spaced, and a drying air head 22 is provided on the drying pipe 21.

[0028] The belt conveying mechanism 5 includes an active roller 23, a driven roller 24 and a conveying belt 25. The active roller 23 is rotatably arranged in the groove 6, the driven roller 24 is rotatably arranged in the groove 6, the conveying belt 25 is sleeved on the active roller 23 and the driven roller 24, and a second motor 26 is provided on the machine base 1. The output shaft of the second motor 26 rotates and extends into the groove 6 and is arranged on the roller shaft of the active roller 23.

[0029] During specific use, hot air can be delivered through the hot air blower 19, and can be delivered into the cover shell 2 through the shunt pipe 20, the drying pipe 21 and the drying air head 22 to dry the solar cell. The second motor 26 can drive the active roller 23 to rotate, and the active roller 23 can drive the conveyor belt 25 to transport the solar cell. The solar cell can be delivered into the cover shell 2 through the belt conveyor mechanism 5 on the right, and the solar cell can be delivered from the cover shell 2 through the belt conveyor mechanism 5 on the left.

[0030] When the solar cell needs to be dried, the solar cell is placed on the right conveyor belt 25, with the top surface of the solar cell facing upward, and then the solar cell is transferred to the housing 2 by the conveyor belt 25, and the top surface of the solar cell is dried by the drying mechanism 4. After the top surface is dried, the right conveyor belt 25 continues to drive the solar cell thereon to approach the automatic turning mechanism 3, and the automatic conveying roller 14 starts to rotate. Under the cooperation of the right conveyor belt 25 and the automatic conveying roller 14, the solar cell is delivered to the roller conveying assembly 10. At this time, the solar cell is clamped between the two groups of automatic conveying rollers 14 and can remain relatively stable. Then the automatic conveying roller 14 stops rotating. The first motor 18 is started, and the second sprocket 16 is driven to rotate by the first motor 18. The second sprocket 16 drives the first sprocket 15 to rotate through the chain 17. The first sprocket 15 drives the rotating shaft 12 to rotate, thereby driving the turntable 8, the connecting rod 9 and the roller conveying assembly 10 to rotate, so that the automatic turning over of the solar cell can be realized. After the turntable 8 rotates 180°, the first motor 18 is turned off, and then the turned solar cell is sent to the left conveying belt 25 with the cooperation of the automatic conveying roller 14 and the left conveying belt 25. At this time, the bottom surface of the solar cell faces upward, and then the bottom surface of the solar cell can be dried by the drying mechanism 4. After drying, the solar cell can be sent out from the cover 2.

[0031] In summary, the present solution is provided with an automatic turning mechanism 3, which facilitates automatic turning over of the solar cell, thereby facilitating better drying of the top and bottom surfaces of the solar cell, resulting in a better drying effect.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A solar cell drying device, comprising a base (1), a cover (2), a drying mechanism (4) and a belt conveyor mechanism (5), characterized in that: The invention also comprises an automatic turning mechanism (3), wherein the automatic turning mechanism (3) is arranged on the machine base (1), the cover shell (2) is arranged on the machine base (1), the drying mechanism (4) is arranged on the cover shell (2), the belt conveying mechanism (5) is arranged on the machine base (1), two groups of the belt conveying mechanism (5) are provided, and the two groups of the belt conveying mechanisms (5) are symmetrically located on both sides of the automatic turning mechanism (3), the automatic turning mechanism (3) comprises a rotating disk (8), a connecting rod (9) and two groups of symmetrically arranged roller conveying assemblies (10), the machine base (1) is provided with a groove (6) and two groups of circular openings (7) connected to the groove (6), the two groups of the circular openings (7) are symmetrically arranged, the rotating disk (8) is provided with two groups, the two groups of the rotating disks (8) are respectively engaged and rotatably arranged in the two groups of circular openings (7), the connecting rod (9) is arranged between the two groups of rotating disks (8), and the roller conveying assembly (10) is arranged on the rotating disk (8).

2. The solar cell sheet drying device according to claim 1, characterized in that: The roller conveying assembly (10) comprises a conveying frame (13) and an automatic conveying roller (14); the turntable (8) is provided with a mounting groove (11); the conveying frame (13) is arranged in the mounting groove (11); the automatic conveying roller (14) is rotatably arranged on the conveying frame (13); two groups of the automatic conveying roller (14) are provided, and the two groups of the automatic conveying roller (14) are symmetrically arranged on the upper and lower sides of the conveying frame (13).

3. The solar cell sheet drying device according to claim 1, characterized in that: A rotating shaft (12) is provided on a group of rotating disks (8), a first sprocket (15) is sleeved on the rotating shaft (12), a first motor (18) is provided in the groove (6), an output shaft of the first motor (18) rotates and extends outside the groove (6), a second sprocket (16) is sleeved on the output shaft of the first motor (18), and a chain (17) is sleeved on the first sprocket (15) and the second sprocket (16).

4. The solar cell sheet drying device according to claim 1, characterized in that: The drying mechanism (4) comprises a hot air blower (19), a shunt pipe (20) and a drying pipe (21); the hot air blower (19) is arranged on the housing (2); the shunt pipe (20) is arranged on the air outlet of the hot air blower (19); the drying pipe (21) is arranged on the shunt pipe (20) and extends into the housing (2); a plurality of groups of the drying pipes (21) are evenly spaced; and a drying air head (22) is provided on the drying pipe (21).

5. The solar cell sheet drying device according to claim 1, characterized in that: The belt conveying mechanism (5) comprises an active roller (23), a driven roller (24) and a conveying belt (25); the active roller (23) is rotatably arranged in a groove (6); the driven roller (24) is rotatably arranged in the groove (6); the conveying belt (25) is sleeved on the active roller (23) and the driven roller (24); a second motor (26) is arranged on the machine base (1); an output shaft of the second motor (26) is rotatably extended into the groove (6) and is arranged on the roller shaft of the active roller (23).

6. The solar cell sheet drying device according to claim 2, characterized in that: The longitudinal distance between the two groups of automatic conveying rollers (14) is equal to the thickness of the solar cell sheet.

7. The solar cell sheet drying device according to claim 1, characterized in that: The drying mechanism (4) is provided with two groups, and the two groups of the drying mechanism (4) are symmetrically located on both sides of the automatic turning mechanism (3).

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