Photovoltaic welding strip rolling equipment

Abstract

The utility model discloses photovoltaic welding strip rolling equipment which comprises a base, a frame and two supporting seats are welded to the upper surface of the base, the two supporting seats are located on the front side and the rear side of the frame respectively, two installation seats are arranged in the frame, the lower installation seat is fixed to the inner wall of the frame, and an air cylinder is fixedly installed on the upper surface of the frame. The cleaning mechanism is arranged to be matched with the supporting seat and the heating sleeve for use, a plurality of through grooves in the supporting seat can guarantee that a plurality of workpieces synchronously penetrate into the supporting seat for rolling operation, the working efficiency is improved, the heating sleeve can preheat the workpieces, the rolling effect is faster, the precision is higher, meanwhile, a cleaning brush can clean the workpieces before rolling, and the working efficiency is improved. And the problem that follow-up rolling operation precision and product attractiveness are affected due to impurity attachment is effectively avoided, the cleaning brush is convenient to disassemble and assemble through the locking rod and the locking sleeve, and follow-up maintenance, disassembly, assembly and replacement are facilitated.

Description

Technical Field

[0001] The utility model relates to the field of photovoltaic welding strip processing, and in particular to photovoltaic welding strip rolling equipment. Background Art

[0002] Photovoltaic welding ribbon, also known as tinned copper ribbon or tin-coated copper ribbon, is divided into collector ribbon and interconnection strip. It is used to connect the solar cells of photovoltaic modules and plays an important role in conductivity and collection of electricity. The welding ribbon is an important raw material in the welding process of photovoltaic modules. The quality of the welding ribbon will directly affect the current collection efficiency of the photovoltaic module and have a great impact on the power of the photovoltaic module. Photovoltaic welding ribbon needs to go through multiple processes in the processing and production process, and one of the very important processes is rolling.

[0003] The existing photovoltaic welding strip rolling device only has a rolling function during use, but does not have a surface cleaning mechanism for the workpiece. If dust adheres to the surface of the workpiece before rolling, the surface of the workpiece will be dirty after rolling and the dirt will be difficult to remove, which affects the appearance of the workpiece. When there is a lot of dust, it will affect the quality of the workpiece. Utility Model Content

[0004] In view of the above-mentioned technical deficiencies, the purpose of the utility model is to provide a photovoltaic welding strip rolling equipment, which can solve the problem that the existing photovoltaic welding strip rolling device only has a rolling function during use, but does not have a surface cleaning mechanism for the workpiece. It can solve the problem that if there is dust on the surface of the workpiece before rolling, the surface of the workpiece will be dirty after rolling and the dirt is difficult to remove, which affects the appearance of the workpiece, and the problem that a lot of dust will affect the quality of the workpiece.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The utility model provides a photovoltaic welding strip rolling equipment, comprising a base, a frame and two support seats arranged symmetrically on the front and rear sides of the frame, two rollers arranged up and down are arranged in the frame, and one of the rollers can move up and down through the control of a driving system;

[0007] The upper surface of the support seat is provided with a plurality of uniformly arranged through grooves in the transverse direction and an opening arranged in the longitudinal direction, a plurality of heating sleeves matching with adjacent through grooves are installed in the opening of the support seat arranged at the front side of the frame, and a cleaning mechanism for cleaning the welding strip is also provided at the front end of the support seat;

[0008] An exhaust hood for collecting dust is provided below the cleaning mechanism, and an air jet device is provided at the opening of the support seat on the rear side. The exhaust hood is connected to the air jet device through a pipeline, and the pipeline is provided with a power device for providing power for dust collection and a filtering device for filtering dust.

[0009] Preferably, the driving system comprises a cylinder arranged at the upper end of the frame, the piston rod end of the cylinder is fixedly connected to the mounting seat, the lower end of the mounting seat is movably connected to one of the rollers and is provided with an upper motor for driving the roller to rotate; two sliders are symmetrically arranged at both ends of the mounting seat, the sliders are slidably connected to the column of the frame and can slide up and down, the other roller is rotatably connected to the lower mounting seat, the lower mounting seat is fixed to the frame and is provided with a lower motor for driving the roller to rotate;

[0010] Two vertical slots are symmetrically opened on the columns on both sides of the frame in the longitudinal direction. Two vertical fixed guide rods are arranged in the slots, and the slide block is slidably connected to the fixed guide rods.

[0011] Preferably, the cleaning mechanism comprises two bracket plates 1 respectively mounted on both sides of the support seat in the longitudinal direction and two cleaning brushes symmetrically arranged up and down; the upper and lower ends of the bracket plate 1 are symmetrically slidably connected to two sliding rods, one end of the sliding rod passes through the outer side of the bracket plate 1 and is fixed with a pull plate, and the other end of the sliding rod is fixedly connected to a locking rod, the locking rod is adapted to be equipped with a locking sleeve, and the locking sleeve is fixed on the support plate of the cleaning brush; a spring is nested on the periphery of the sliding rod, and the two ends of the spring are respectively connected to the bracket plate 1 and the locking sleeve;

[0012] The sliding rod is used in conjunction with the pull plate and the spring. When the locking rod is separated from the locking sleeve, the spring is in a deformed state. The elasticity of the spring is used to drive the locking rod to quickly snap into the locking sleeve, thereby improving the convenience of the locking operation.

[0013] Preferably, the jet device includes two bracket plates 2 fixed on the rear support seat, the two bracket plates 2 are arranged on both sides of the longitudinal direction of the support seat, and two air outlet pipes arranged up and down are provided between the two bracket plates 2. The air outlet pipes are connected to the connecting pipe 2 and are provided with a plurality of air outlet nozzles for aligning the welding strip.

[0014] Preferably, the filtering device comprises a cylinder body, a cylinder cover and a filter cylinder inserted in the cylinder body, and the outer surfaces of the cylinder body, the cylinder cover and the filter cylinder are all fixedly mounted with assembly rings, and the three assembly rings are connected together by assembly bolts.

[0015] Preferably, a plurality of limiting strips are fixedly installed on the outer surface of the filter cartridge, and a plurality of limiting grooves are opened on the inner wall of the cartridge. The limiting strips are used in conjunction with the limiting grooves to realize convenient limiting of the filter cartridge, which is convenient for the alignment assembly operation of the assembly bolts and the assembly rings.

[0016] The beneficial effects of the utility model are:

[0017] 1. This equipment is used in conjunction with a support seat and a heating sleeve by setting a cleaning mechanism. The multiple through slots on the support seat can ensure that multiple workpieces are inserted synchronously for rolling operations, thereby improving work efficiency. The heating sleeve can preheat the workpiece, making the rolling effect faster and more accurate. At the same time, the cleaning brush can clean the workpiece before rolling, effectively avoiding the problem of impurities adhering to the subsequent rolling operation accuracy and product aesthetics. The cleaning brush is easy to disassemble and assemble through the locking rod and the locking sleeve, which is convenient for subsequent maintenance, disassembly, assembly and replacement;

[0018] 2. This equipment extracts and filters the impurities swept by the cleaning mechanism by setting up an exhaust hood. The impurities are filtered and collected in the filter device 16, and the gas is ejected from the air outlet nozzle, thereby quickly cooling the workpiece after rolling, improving the functional diversity. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 A schematic diagram of the structure of a photovoltaic welding ribbon rolling equipment provided by an embodiment of the utility model;

[0021] Figure 2 A schematic diagram of the structure of the framework provided by the embodiment of the utility model;

[0022] Figure 3 A schematic diagram of the structure of a support base provided in an embodiment of the utility model;

[0023] Figure 4 A schematic diagram of the structure of a cleaning mechanism provided by an embodiment of the utility model;

[0024] Figure 5 A schematic diagram of the structure of a debris collection and blowing mechanism provided by an embodiment of the utility model;

[0025] Figure 6 A schematic diagram of the structure of a filtering device provided in an embodiment of the utility model.

[0026] Description of reference numerals:

[0027] 1. Base; 2. Frame; 3. Mounting seat; 4. Cylinder; 5. Roller; 6. Lower motor; 7. Support seat; 8. Heating sleeve; 9. Cleaning mechanism; 10. Bracket plate 1; 11. Cleaning brush; 12. Locking sleeve; 13. Locking rod; 14. Debris collecting and blowing mechanism; 15. Power device; 16. Filter device; 17. Pipeline; 18. Exhaust hood; 19. Bracket plate 2; 20. Air outlet pipe; 21. Air outlet nozzle; 22. Connecting pipe 2; 23. Cylinder body; 24. Cylinder cover; 25. Filter cartridge; 26. Assembly ring; 27. Assembly bolt; 28. Slider; 29. ​​Fixed guide rod; 30. Limiting strip; 31. Sliding rod; 32. Spring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figures 1 to 6 As shown, a photovoltaic welding strip rolling equipment comprises a base 1, on which a frame 2 and two support seats 7 are arranged symmetrically at the front and rear sides of the frame 2, and two rollers 5 are arranged up and down in the frame 2, one of which can move up and down through the control of a driving system;

[0030] The upper surface of the support seat 7 is provided with a plurality of uniformly arranged through grooves in the transverse direction and an opening arranged in the longitudinal direction. A plurality of heating sleeves 8 matching with adjacent through grooves are installed in the opening of the support seat 7 arranged on the front side of the frame 2, and a cleaning mechanism 9 for cleaning the welding strip is also provided at the front end of the support seat 7;

[0031] The base 1 is also provided with a debris collection and blowing air mechanism 14, which includes an exhaust hood 18 for collecting dust arranged below the cleaning mechanism 9, and an air jet device is provided at the opening of the support seat 7 on the rear side. The exhaust hood 18 is connected to the air jet device through a pipeline 17, and the pipeline 17 is provided with a power device 15 for providing power for dust collection and a filtering device 16 for filtering dust.

[0032] The driving system comprises a cylinder 4 arranged at the upper end of the frame 2, the piston rod end of the cylinder 4 is fixedly connected to the mounting seat 3, the lower end of the mounting seat 3 is movably connected to one of the rollers 5 and is provided with an upper motor for driving the roller 5 to rotate; two sliders 28 are symmetrically arranged at both ends of the mounting seat 3, the sliders 28 are slidably connected to the column of the frame 2 and can slide up and down, the other roller 5 is rotatably connected to the lower mounting seat, the lower mounting seat is fixed to the frame 2 and is provided with a lower motor 6 for driving the roller 5 to rotate;

[0033] Two vertical slots are symmetrically formed on the columns on both sides of the frame 2 in the longitudinal direction. Two vertical fixed guide rods 29 are arranged in the slots, and the slider 28 is slidably connected to the fixed guide rods 29 .

[0034] The cleaning mechanism 9 includes two bracket plates 10 respectively installed on both sides of the support seat 7 in the longitudinal direction and two cleaning brushes 11 symmetrically arranged up and down; the upper and lower ends of the bracket plate 10 are symmetrically slidably connected to two sliding rods 31, one end of the sliding rod 31 passes through the outside of the bracket plate 10 and is fixed with a pull plate, and the other end of the sliding rod 31 is fixedly connected to a locking rod 13, and the locking rod 13 is adapted to be equipped with a locking sleeve 12, and the locking sleeve 12 is fixed on the support plate of the cleaning brush 11; a spring 32 is embedded in the periphery of the sliding rod 31, and the two ends of the spring 32 are respectively connected to the bracket plate 10 and the locking sleeve 12;

[0035] The sliding rod 31 is used in conjunction with the pull plate and the spring 32. When the locking rod 13 is separated from the locking sleeve 12, the spring 32 is in a deformed state. The elasticity of the spring 32 is used to drive the locking rod 13 to quickly snap into the locking sleeve 12, thereby improving the convenience of the locking operation.

[0036] The jet device includes two bracket plates 19 fixed on the rear support seat 7, the two bracket plates 19 are arranged on both sides of the support seat 7 in the longitudinal direction, and two air outlet pipes 20 arranged up and down are provided between the two bracket plates 19. The air outlet pipes 20 are connected to the connecting pipe 22 and are provided with a plurality of air outlet nozzles 21 for aligning the welding strip.

[0037] The filtering device 16 includes a barrel 23 arranged on the pipeline 17, a barrel cover 24 and a filter barrel 25 inserted in the barrel 23, and the outer surfaces of the barrel 23, the barrel cover 24 and the filter barrel 25 are fixedly installed with assembly rings 26, and the three assembly rings 26 are connected together by assembly bolts 27.

[0038] A plurality of limiting strips 30 are fixedly installed on the outer surface of the filter cartridge 25, and a plurality of limiting grooves are opened on the inner wall of the cylinder body 23. The limiting strips 30 are used in conjunction with the limiting grooves to realize convenient limiting of the filter cartridge 25, which is convenient for the alignment assembly operation of the assembly bolts 27 and the assembly ring 26.

[0039] When in use, first check whether the cleaning brush 11 needs to be replaced. If necessary, pull the pull plate to drive the sliding rod 31 to drive the locking rod 13 to move. The locking rod 13 disengages from the locking sleeve 12 to release the fixation of the cleaning brush 11 and the spring 32 is deformed. After the new cleaning brush 11 is placed, the elasticity of the spring 32 is used to drive the locking rod 13 to reset. The locking rod 13 is inserted into the locking sleeve 12 to install the cleaning brush 11. Then, the workpiece to be rolled passes through the cleaning brush 11, the through groove on the surface of the support seat 7 at the front position, and the heating sleeve 8 into the frame 2, and the cylinder 4 is started to drive the upper mounting seat 3 to move downward, and the upper motor and the lower motor 6 are started to drive the two rollers 5 to rotate respectively, and at the same time, the workpiece is heated. The heat sleeve 8 is operated to preheat the workpiece, and the upper and lower rollers 5 are used to realize the rolling operation. The cleaning brush 11 cleans the surface of the workpiece while the workpiece moves, and the power device is operated at the same time (negative pressure suction by a fan can be used optionally). Impurities that are inclined down are mixed in the gas and extracted, and the gas is transported to the filter cartridge 25 through the exhaust hood 18 and the pipeline 17 to filter the impurities. The gas continues to be transported and is transported to the air outlet nozzle 21 through the connecting pipe 22 and the air outlet pipe 20 for spraying, so as to cool the workpiece after rolling. When the filter cartridge 25 needs to be cleaned after the operation is completed, the assembly bolts 27 are unscrewed to release the fixation of the cylinder body 23, the cylinder cover 24 and the filter cartridge 25, and the filter cartridge 25 is pulled out.

[0040] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A photovoltaic welding ribbon rolling equipment, characterized in that: The invention comprises a base (1), wherein the base (1) is provided with a frame (2) and two support seats (7) arranged symmetrically on the front and rear sides of the frame (2) in a transverse manner, and two rollers (5) arranged up and down are arranged in the frame (2), wherein one of the rollers (5) can move up and down through the control of a driving system; The upper surface of the support seat (7) is provided with a plurality of through grooves evenly arranged transversely and an opening arranged longitudinally, a plurality of heating sleeves (8) matched with adjacent through grooves are installed in the opening of the support seat (7) arranged on the front side of the frame (2), and a cleaning mechanism (9) for cleaning the welding strip is also provided at the front end of the support seat (7); An exhaust hood (18) for collecting dust is provided below the cleaning mechanism (9), and an air jet device is provided at the opening of the support seat (7) at the rear side. The exhaust hood (18) is connected to the air jet device via a pipeline (17), and a power device (15) for providing power for dust collection and a filter device (16) for filtering dust are provided on the pipeline (17).

2. A photovoltaic welding ribbon rolling equipment as claimed in claim 1, characterized in that: The driving system comprises a cylinder (4) arranged at the upper end of the frame (2), the piston rod end of the cylinder (4) is fixedly connected to the mounting seat (3), the lower end of the mounting seat (3) is movably connected to one of the rollers (5) and is provided with an upper motor for driving the roller (5) to rotate; two sliders (28) are symmetrically arranged at both ends of the mounting seat (3), the sliders (28) are slidably connected to the column of the frame (2) and can slide up and down, and the other roller (5) is rotatably connected to the lower mounting seat, the lower mounting seat is fixed to the frame (2) and is provided with a lower motor (6) for driving the roller (5) to rotate; two vertical slots are symmetrically opened on the column on both sides of the longitudinal direction of the frame (2), two vertical fixed guide rods (29) are provided in the slots, and the sliders (28) are slidably connected to the fixed guide rods (29).

3. A photovoltaic welding ribbon rolling equipment as claimed in claim 2, characterized in that: The cleaning mechanism (9) comprises two bracket plates (10) respectively mounted on both sides of the support seat (7) in the longitudinal direction and two cleaning brushes (11) symmetrically arranged in the upper and lower parts; the upper and lower ends of the bracket plate (10) are symmetrically slidably connected with two sliding rods (31), one end of the sliding rod (31) passes through the outer side of the bracket plate (10) and is fixed with a pull plate, and the other end of the sliding rod (31) is fixedly connected with a locking rod (13), and the locking rod (13) is adapted to be equipped with a locking sleeve (12). The locking sleeve (12) is fixed on the support plate of the cleaning brush (11); a spring (32) is nested on the periphery of the sliding rod (31), and the two ends of the spring (32) are respectively connected to the support plate (10) and the locking sleeve (12); the sliding rod (31) is used in conjunction with the pull plate and the spring (32); when the locking rod (13) is separated from the locking sleeve (12), the spring (32) is in a deformed state, and the elasticity of the spring (32) is used to drive the locking rod (13) to quickly snap into the locking sleeve (12), thereby improving the convenience of the locking operation.

4. A photovoltaic welding ribbon rolling equipment as claimed in claim 1, characterized in that: The jet device comprises two bracket plates (19) fixed on the rear support seat (7), the two bracket plates (19) are arranged on both sides of the support seat (7) in the longitudinal direction, and two air outlet pipes (20) arranged up and down are arranged between the two bracket plates (19), the air outlet pipes (20) are connected to the connecting pipe (22) and are provided with a plurality of air outlet nozzles (21) for aligning the welding strip.

5. The photovoltaic welding ribbon rolling equipment according to claim 1, characterized in that: The filtering device (16) comprises a barrel (23) arranged on a pipeline (17), a barrel cover (24), and a filter barrel (25) inserted in the barrel (23); the outer surface of the barrel (23), the outer surface of the barrel cover (24), and the outer surface of the filter barrel (25) are all fixedly mounted with assembly rings (26); and the three assembly rings (26) are connected together by assembly bolts (27).

6. A photovoltaic welding ribbon rolling equipment as claimed in claim 1, characterized in that: A plurality of limiting strips (30) are fixedly mounted on the outer surface of the filter cartridge (25), and a plurality of limiting grooves are opened on the inner wall of the cartridge body (23). The limiting strips (30) are used in conjunction with the limiting grooves, and the limiting strips (30) are used in conjunction with the limiting grooves to realize convenient limiting of the filter cartridge (25), and facilitate the alignment assembly operation of the assembly bolts (27) and the assembly ring (26).

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