Photovoltaic welding strip processing equipment

Abstract

The utility model relates to the technical field of photovoltaic welding strips, and provides photovoltaic welding strip processing equipment which comprises a processing table, the end face of a top plate of the processing table is in threaded connection with a polishing frame, the top of the inner wall of the polishing frame is in threaded connection with a refrigerating machine, the top of the inner wall of the polishing frame is in threaded connection with a pneumatic lifting column, and a lifting plate is welded to the telescopic end of the pneumatic lifting column. A plurality of grinding discs are arranged on the bottom end face of the lifting plate at equal intervals. According to the photovoltaic welding strip machining equipment, when a photovoltaic welding strip is pushed to move to the position below a polishing frame, tin liquid on the photovoltaic welding strip can be solidified through a refrigerating machine, a lifting plate is pushed to move downwards through a pneumatic lifting column, a polishing disc is attached to the surface of the photovoltaic welding strip, and the polishing disc is driven by a first motor to rotate; the surface of the photovoltaic welding strip can be polished, convex points formed after tin liquid is solidified are removed, the surface of the photovoltaic welding strip can be kept flat, and negative pressure can be formed at the position of the air suction frame through the air suction machine and the air suction pipe and used for sucking and removing dust generated by polishing.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic welding strips, and specifically to photovoltaic welding strip processing equipment. Background Art

[0002] Photovoltaic welding ribbon, also known as tinned copper ribbon or tin-coated copper ribbon, is a junction ribbon and interconnection strip. It is used to connect the cells of photovoltaic modules and plays an important role in conductivity and concentration. During the processing of photovoltaic welding ribbon, tinning and cooling processes are required.

[0003] A Chinese patent discloses a photovoltaic welding ribbon cooling device and photovoltaic welding ribbon processing equipment, with the publication number CN213596360U. The article proposes "including: a shell, a cooling channel is arranged in the shell, and an air outlet for blowing air into the cooling channel is arranged on the shell; a guide mechanism is arranged in the cooling channel, and the guide mechanism includes a mounting frame and a first guide wheel and a second guide wheel rotatably arranged on the mounting frame, and a transmission channel for the photovoltaic welding ribbon is formed between the first guide wheel and the second guide wheel." However, when the prior art quickly cools the photovoltaic welding ribbon after tinning, due to uneven spraying, it is easy to have unevenness after cooling, which will affect the quality of the photovoltaic welding ribbon. Therefore, it is very necessary to design a photovoltaic welding ribbon processing equipment. Utility Model Content

[0004] The utility model aims to provide a photovoltaic welding tape processing device, which solves the problem in the related art that uneven spraying during use may cause unevenness after cooling, thus affecting the quality of the photovoltaic welding tape.

[0005] The technical solution of the utility model is as follows:

[0006] A photovoltaic welding strip processing equipment comprises a processing table, a grinding frame is screwed on the end face of the top plate of the processing table, and a refrigerator is screwed on the top of the inner wall of the grinding frame, a pneumatic lifting column is screwed on the top of the inner wall of the grinding frame, and a lifting plate is welded to the telescopic end of the pneumatic lifting column, a plurality of grinding discs are equidistantly arranged on the bottom end face of the lifting plate, and a first motor is arranged on the top of the grinding disc, slide grooves are welded on the inner walls of both sides of the grinding frame, sliders are welded on both sides of the lifting plate, and the other ends of the two sliders extend into two slide grooves respectively, an air suction frame is arranged in the grinding frame, an air suction machine is arranged on the top end face of the grinding frame, and an air suction pipe is plugged into the air suction end of the air suction machine, and the other end of the air suction pipe is plugged and connected to the air suction frame.

[0007] Preferably, a bracket is screwed onto one end of the top end surface of the processing table, and a liquid storage tank is provided on the inner top of the bracket, a discharge port is opened at the bottom of the liquid storage tank, and a discharge valve is provided in the discharge port, and a nozzle is provided at the bottom of the discharge valve.

[0008] Preferably, a heating chamber is provided at the bottom of the liquid storage tank, and a plurality of heating tubes are installed at equal intervals in the heating chamber, and the liquid storage tank is made of metal material.

[0009] Preferably, side plates are welded to the inner walls on both sides of the bracket, and a spring rod is provided on the side plate, a pressing plate is screwed to one end of the bottom of the spring rod, and a pair of rollers is provided at the bottom of the pressing plate.

[0010] Preferably, movable grooves are provided on the outer walls on both sides of the bracket, movable blocks are provided on both sides of the bracket, and the movable blocks are clamped on the outside of the movable grooves, a pair of screw rods are installed on one side of the movable block through threads, and a rubber pad is glued to one end of the screw rod, and the rubber pad fits with the inner wall of the movable groove.

[0011] Preferably, a transverse plate is screwed between the two moving blocks, and a coupling fan is screwed on the transverse plate.

[0012] Preferably, a cooling chamber is provided at the other end of the top end surface of the processing table, and rotating frames are installed at both ends of the cooling chamber through torsion spring shafts, a pair of pressing rollers are provided in the rotating frame, and a sewage pipe is provided at the bottom of the cooling chamber.

[0013] Preferably, a pneumatic telescopic rod is provided on the outside of one side of the cooling bin, and a top plate is welded to the telescopic end of the pneumatic telescopic rod, and a plurality of sponge plates are equidistantly provided on the bottom end surface of the top plate.

[0014] Beneficial effects of the utility model:

[0015] 1. By pushing the photovoltaic welding ribbon to move it under the grinding frame, the tin liquid on the photovoltaic welding ribbon can be solidified by using a refrigerator, and the lifting plate is pushed down by the pneumatic lifting column to make the grinding disc fit the surface of the photovoltaic welding ribbon. The grinding disc is driven to rotate by the first motor to grind the surface of the photovoltaic welding ribbon, and then the convex spots formed after the solidification of the tin liquid are removed, so that the surface of the photovoltaic welding ribbon can be kept flat. The suction machine and the suction pipe can form a negative pressure at the suction frame to absorb the dust generated by grinding and prevent the dust from spreading outward and polluting the air environment.

[0016] 2. By pressing the photovoltaic welding ribbon with a rotating frame and a pressing roller, the photovoltaic welding ribbon can pass through the cooling chamber, and can be cooled by water. The tin powder remaining on the welding ribbon after grinding can be removed. The sewage in the cooling chamber can be discharged by a sewage pipe. The top plate can be driven down by a pneumatic telescopic rod, and the moisture on the photovoltaic welding ribbon can be wiped off by a sponge board to keep the photovoltaic welding ribbon dry. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is an isometric view of the entire utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 3 This is an overall cross-sectional view of the utility model;

[0021] Figure 4 This is a side view of the overall grinding frame of the utility model;

[0022] In the figure: 1. Processing table; 2. Grinding frame; 3. Refrigerating machine; 4. Pneumatic lifting column; 5. Lifting plate; 6. Grinding disc; 7. First motor; 8. Slide; 9. Sliding block; 10. Suction frame; 11. Suction machine; 12. Suction pipe; 13. Bracket; 14. Liquid storage tank; 15. Feeding port; 16. Feeding valve; 17. Nozzle; 18. Heating chamber; 19. Heating pipe; 20. Side plate; 21. Spring rod; 22. Pressing plate; 23. Roller; 24. Moving groove; 25. Moving block; 26. Twisting rod; 27. Rubber pad; 28. Horizontal plate; 29. ​​Joint exhaust fan; 30. Cooling chamber; 31. Rotating frame; 32. Pressing roller; 33. Drain pipe; 34. Pneumatic telescopic rod; 35. Top plate; 36. Sponge plate. DETAILED DESCRIPTION

[0023] The following will be combined with 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 of 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.

[0024] like Figure 1-4As shown, this embodiment proposes a photovoltaic welding strip processing equipment, including a processing table 1, a grinding frame 2 is screwed on the top plate end face of the processing table 1, and a refrigerator 3 is screwed on the top of the inner wall of the grinding frame 2, a pneumatic lifting column 4 is screwed on the top of the inner wall of the grinding frame 2, and a lifting plate 5 is welded to the telescopic end of the pneumatic lifting column 4, a plurality of grinding discs 6 are equidistantly arranged on the bottom end face of the lifting plate 5, and a first motor 7 is arranged on the top of the grinding disc 6, slide grooves 8 are welded on the inner walls of both sides of the grinding frame 2, sliders 9 are welded on both sides of the lifting plate 5, and the other ends of the two sliders 9 extend into the two slide grooves 8 respectively, an air suction frame 10 is arranged in the grinding frame 2, an air suction machine 11 is arranged on the top end face of the grinding frame 2, and an air suction pipe 12 is plugged into the air suction end of the air suction machine 11, and the air suction pipe 12 The other end is connected with the suction frame 10 by plugging, and a bracket 13 is screwed on one end of the top end surface of the processing table 1, and a liquid storage tank 14 is provided on the inner top of the bracket 13, and a discharge port 15 is provided at the bottom of the liquid storage tank 14, and a discharge valve 16 is provided in the discharge port 15, and a nozzle 17 is provided at the bottom of the discharge valve 16. The liquid storage tank 14 can be used to store tin liquid, and the discharge valve 16 can be used to introduce the tin liquid in the liquid storage tank 14 from the discharge port 15 into the nozzle 17, and the tin liquid is sprayed out from the nozzle 17. A heating bin 18 is provided at the bottom of the liquid storage tank 14, and a plurality of heating pipes 19 are equidistantly installed in the heating bin 18. The liquid storage tank 14 is made of metal material, and the tin liquid in the liquid storage tank 14 can be heated by the heating pipe 19 to prevent the tin liquid from solidifying. , side plates 20 are welded to the inner walls of both sides of the bracket 13, and a spring rod 21 is provided on the side plate 20, a pressing plate 22 is screwed to one end of the bottom of the spring rod 21, and a pair of rollers 23 are provided at the bottom of the pressing plate 22, and the pressing plate 22 can be pushed down by the spring rod 21, and the rollers 23 can press the photovoltaic welding strip, which is conducive to keeping the photovoltaic welding strip flat, and moving grooves 24 are opened on the outer walls of both sides of the bracket 13, and moving blocks 25 are provided on both sides of the bracket 13, and the moving blocks 25 are clamped on the outside of the moving groove 24, and a pair of screw rods 26 are installed on one side of the moving block 25 through threads, and a rubber pad 27 is glued to one end of the screw rod 26, and the rubber pad 27 is fitted with the inner wall of the moving groove 24, and the rubber pad 27 is tightly attached to the moving groove by screwing the screw rod 26. The inner wall of 24 can fix the position of the moving block 25 on the bracket 13. A horizontal plate 28 is screwed between the two moving blocks 25, and a joint exhaust fan 29 is screwed on the horizontal plate 28. The joint exhaust fan 29 can be used to initially cool the photovoltaic welding strip. A cooling chamber 30 is provided at the other end of the top end surface of the processing table 1, and a rotating frame 31 is installed at both ends of the cooling chamber 30 through a torsion spring shaft. A pair of pressing rollers 32 are provided in the rotating frame 31, and a sewage pipe 33 is provided at the bottom of the cooling chamber 30. By adding clean water to the cooling chamber 30 and pressing the photovoltaic welding strip with the rotating frame 31 and the pressing roller 32, water cooling can be performed, and the residual tin powder on the welding strip after grinding can be removed. A pneumatic telescopic rod 34 is provided on the outside of one side of the cooling chamber 30.The telescopic end of the pneumatic telescopic rod 34 is welded with a top plate 35, and a plurality of sponge plates 36 are evenly spaced on the bottom end surface of the top plate 35. The pneumatic telescopic rod 34 can drive the top plate 35 to move downward, and the sponge plates 36 can be used to wipe the moisture on the photovoltaic welding strip, so that the photovoltaic welding strip can be kept dry.

[0025] In this embodiment, there is clean water in the cooling chamber 30. When in use, by laying the photovoltaic welding ribbon on the processing table 1, the spring rod 21 can push the pressing plate 22 downward, and make the roller 23 press the photovoltaic welding ribbon, which is beneficial to keep the photovoltaic welding ribbon flat. The unloading valve 16 can be used to introduce the tin liquid in the liquid storage tank 14 into the nozzle 17 from the unloading port 15, and the tin liquid is sprayed outward from the nozzle 17, so that the tin liquid can adhere to the photovoltaic welding ribbon. The heating tube 19 can be used to heat the tin liquid in the liquid storage tank 14 to prevent the tin liquid from solidifying. By continuously pushing the photovoltaic welding ribbon to move, the exhaust fan 29 can be used to preliminarily cool the surface of the photovoltaic welding ribbon, and the solidification of the tin liquid can be accelerated. By twisting the screw rod 26, the rubber pad 27 is close to the inner wall of the moving groove 24, and the position of the moving block 25 on the bracket 13 can be fixed, which is beneficial to adjust the distance between the exhaust fan 29 and the photovoltaic welding ribbon. When the photovoltaic welding strip moves to the bottom of the grinding frame 2, the refrigerator 3 can solidify the tin liquid on the photovoltaic welding strip, and the pneumatic lifting column 4 pushes the lifting plate 5 to move down, and makes the grinding disc 6 fit with the surface of the photovoltaic welding strip. The first motor 7 drives the grinding disc 6 to rotate, so that the surface of the photovoltaic welding strip can be polished, and then the bumps formed after the tin liquid solidifies can be removed. The suction machine 11 and the suction pipe 12 can form a negative pressure at the suction frame 10 to absorb the dust generated by grinding. The photovoltaic welding strip is pressed by the rotating frame 31 and the pressing roller 32, so that the photovoltaic welding strip can pass through the cooling chamber 30, and water cooling can be performed, and the residual tin powder on the welding strip after grinding can be removed. The sewage pipe 33 can facilitate the discharge of sewage in the cooling chamber 30, and the top plate 35 can be driven to move down by the pneumatic telescopic rod 34. The sponge board 36 can wipe the moisture on the photovoltaic welding strip, so that the photovoltaic welding strip can be kept dry.

[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A photovoltaic welding ribbon processing equipment, characterized in that: The invention comprises a processing table (1), a grinding frame (2) is screwed to the top plate end face of the processing table (1), a refrigerator (3) is screwed to the top of the inner wall of the grinding frame (2), a pneumatic lifting column (4) is screwed to the top of the inner wall of the grinding frame (2), a lifting plate (5) is welded to the telescopic end of the pneumatic lifting column (4), a plurality of grinding discs (6) are equidistantly arranged on the bottom end face of the lifting plate (5), a first motor (7) is arranged on the top of the grinding disc (6), and the grinding frame ( The inner walls on both sides of the grinding rack (2) are welded with slide grooves (8), the inner walls on both sides of the lifting plate (5) are welded with sliders (9), and the other ends of the two sliders (9) extend into the two slide grooves (8) respectively, the grinding rack (2) is provided with an air suction rack (10), the top end surface of the grinding rack (2) is provided with an air suction machine (11), and the air suction end of the air suction machine (11) is plugged with an air suction pipe (12), and the other end of the air suction pipe (12) is plugged and connected to the air suction rack (10).

2. A photovoltaic ribbon processing equipment according to claim 1, characterized in that: A bracket (13) is screwed to one end of the top end surface of the processing table (1), and a liquid storage tank (14) is provided at the inner top of the bracket (13). A discharge port (15) is provided at the bottom of the liquid storage tank (14), and a discharge valve (16) is provided in the discharge port (15). A nozzle (17) is provided at the bottom of the discharge valve (16).

3. A photovoltaic welding ribbon processing equipment according to claim 2, characterized in that: A heating chamber (18) is provided at the bottom of the liquid storage tank (14), and a plurality of heating pipes (19) are installed at equal intervals in the heating chamber (18). The liquid storage tank (14) is made of metal material.

4. A photovoltaic ribbon processing equipment according to claim 2, characterized in that: Side plates (20) are welded to the inner walls of both sides of the bracket (13), and a spring rod (21) is provided on the side plate (20). A pressing plate (22) is screwed to one end of the bottom of the spring rod (21), and a pair of rollers (23) are provided at the bottom of the pressing plate (22).

5. The photovoltaic ribbon processing equipment according to claim 2, characterized in that: The outer walls of both sides of the bracket (13) are provided with movable grooves (24), and movable blocks (25) are provided on both sides of the bracket (13), and the movable blocks (25) are clamped on the outside of the movable groove (24). A pair of screw rods (26) are installed on one side of the movable block (25) through threads, and a rubber pad (27) is glued to one end of the screw rod (26), and the rubber pad (27) is in contact with the inner wall of the movable groove (24).

6. A photovoltaic ribbon processing equipment according to claim 5, characterized in that: A transverse plate (28) is screwed between the two moving blocks (25), and a coupling fan (29) is screwed on the transverse plate (28).

7. The photovoltaic ribbon processing equipment according to claim 1, characterized in that: A cooling chamber (30) is provided at the other end of the top end surface of the processing table (1), and rotating frames (31) are installed at both ends of the interior of the cooling chamber (30) via torsion spring rotating shafts, a pair of pressing rollers (32) are provided in the rotating frame (31), and a sewage discharge pipe (33) is provided at the bottom of the cooling chamber (30).

8. The photovoltaic ribbon processing equipment according to claim 7, characterized in that: A pneumatic telescopic rod (34) is provided on the outside of one side of the cooling chamber (30), and a top plate (35) is welded to the telescopic end of the pneumatic telescopic rod (34), and a plurality of sponge plates (36) are equidistantly provided on the bottom end surface of the top plate (35).

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