Tin plating device for photovoltaic welding strip

Abstract

The utility model provides a photovoltaic solder strip tin-plating device, which relates to the technical field of photovoltaic solder strips, and comprises a tin-plating box, a feed port and a discharge port are respectively arranged on shells on two sides of the tin-plating box, two transfer rollers are rotatably connected in the tin-plating box, a tin pool is mounted on the bottom surface in the tin-plating box, and the transfer rollers are rotatably connected with the transfer rollers. And two transfer rollers are also rotationally connected into the tin pool, a photovoltaic welding strip body rolls on the transfer rollers, a first air pump and a second air pump are fixed into the tin coating box, and nozzles are installed at the output end of the first air pump and the output end of the second air pump correspondingly. According to the utility model, in the process of conveying the photovoltaic welding strip body to the tin plating box, firstly, the nozzles equipped with the first air pump and the second air pump are utilized to spray high-pressure gas to the front and back surfaces of the photovoltaic welding strip body so as to clean the surface, and then, the photovoltaic welding strip body is smoothly guided into a tin pool to apply soldering tin under the guidance of the plurality of transfer rollers.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic welding strips, in particular to a photovoltaic welding strip tinning device. Background Art

[0002] With the rapid development of solar photovoltaic, tin-coated solder strips have also been widely used. The tin-coated solder strips of photovoltaic modules, copper strips are tinned by tinning machines to become tin-coated solder strips.

[0003] After searching, the existing patent announcement number CN202989261U discloses a photovoltaic welding strip tinning device, including a frame and a flux box and a tin furnace arranged on the frame, the flux box is located on the upper side of the tin furnace, the flux box includes a flux box body and a fixed axis arranged in the flux box body, a titanium frame is arranged on the frame and directly above the tin furnace, the titanium frame includes a left titanium frame body and a right titanium frame body, a plurality of rolling titanium rods for guiding the photovoltaic welding strip through the tin furnace are arranged between the left titanium frame body and the right titanium frame body, the plurality of rolling titanium rods are parallel to the fixed axis, and the two ends of the rolling titanium rods are rotatably connected to the left titanium frame body and the right titanium frame body respectively.

[0004] In actual use of the utility model, although four rolling titanium rods are provided to help convey the photovoltaic welding ribbon, this method cannot convey the photovoltaic welding ribbon well, thus affecting the subsequent tin coating effect. In addition, the device has no cleaning structure, resulting in poor tin coating effect. Utility Model Content

[0005] The technical solution of the utility model is aimed at the existing technology that solves too single technical problems, and provides a solution that is significantly different from the existing technology. In order to overcome the above defects of the existing technology, the utility model provides a new solution to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a photovoltaic welding strip tinning device, including a tin coating box, wherein a feed port and a discharge port are respectively provided on the outer shells on both sides of the tin coating box, two transfer rollers are rotatably connected inside the tin coating box, a tin pool is installed on the bottom surface of the tin coating box, and two transfer rollers are also rotatably connected inside the tin pool, and a photovoltaic welding strip body is rolled on the multiple transfer rollers, a first air pump and a second air pump are fixed inside the tin coating box, nozzles are installed at the output ends of the first air pump and the second air pump, and the spray directions of the two nozzles are respectively aligned with the front and back sides of the photovoltaic welding strip body, and a cooler is installed on the side of the photovoltaic welding strip body close to the discharge port.

[0007] Optionally, a plurality of cooling fans arranged in a row are provided on the inner wall of the cooler.

[0008] Optionally, the plurality of transfer rollers are arranged in a V-shape.

[0009] Optionally, the tin coating box is respectively installed with a first bracket and a second bracket near the feed port and the discharge port.

[0010] Optionally, the first bracket and the second bracket are rotatably connected to two first rolling rollers and a second rolling roller on their inner sides respectively.

[0011] Optionally, the two first rolling rollers extend out of the first bracket, and a driving gear and a driven gear are respectively installed on the rod body of the extended part, a first motor is fixed to the first bracket close to the driving gear, and an output end of the first motor is connected to the first rolling roller.

[0012] Optionally, both of the second rolling rollers extend out of the second bracket, and a driving gear and a driven gear are respectively installed on the rod body of the extended part. A second motor is fixed to the side of the second bracket close to the driving gear, and the output end of the second motor is connected to the second rolling roller.

[0013] Optionally, the tin coating box, the first bracket and the second bracket are installed on a lower base.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. In the utility model, in the process of conveying the photovoltaic welding ribbon body to the tin coating box, the nozzles equipped with the first air pump and the second air pump are firstly used to spray high-pressure gas on the front and back sides of the photovoltaic welding ribbon body to clean the surface. Subsequently, the photovoltaic welding ribbon body is smoothly guided into the tin pool to apply solder through the guidance of several transfer rollers.

[0016] 2. In the utility model, one of the first rolling rollers starts to rotate through the drive of the first motor. A driving gear is installed on this roller, and a driven gear meshing with it is installed on the other first rolling roller, thereby realizing synchronous and reverse rotation of the two rolling rollers, thereby effectively conveying the photovoltaic welding strip body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a photovoltaic ribbon tinning device provided by the utility model;

[0018] Figure 2 A partial stereoscopic diagram of a base and a support structure of a photovoltaic ribbon tinning device provided by the utility model;

[0019] Figure 3 A schematic diagram of the motor gear structure on the outer side of a bracket of a photovoltaic welding ribbon tinning device provided by the utility model;

[0020] Figure 4 A schematic diagram of the cross-sectional structure of the interior of a tinning box of a photovoltaic welding ribbon tinning device provided by the utility model.

[0021] Legend:

[0022] 1. Tin coating box; 2. Base; 3. First bracket; 4. Second bracket; 5. First motor; 6. First rolling roller; 7. Driving gear; 8. Driven gear; 9. Second motor; 10. Second rolling roller; 11. Feed inlet; 12. Discharge outlet; 13. PV welding ribbon body; 14. Transfer roller; 15. First air pump; 16. Nozzle; 17. Second air pump; 18. Tin pool; 19. Cooler. DETAILED DESCRIPTION

[0023] 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.

[0024] Example

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model provides a technical solution: a photovoltaic welding strip tinning device, comprising a tin coating box 1, a feed port 11 and a discharge port 12 are respectively opened on the outer shells on both sides of the tin coating box 1, two transfer rollers 14 are rotatably connected inside the tin coating box 1, a tin pool 18 is installed on the bottom surface of the tin coating box 1, and two transfer rollers 14 are also rotatably connected inside the tin pool 18, a photovoltaic welding strip body 13 is rolled on multiple transfer rollers 14, a first air pump 15 and a second air pump 17 are fixed inside the tin coating box 1, nozzles 16 are installed at the output ends of the first air pump 15 and the second air pump 17, and the spray directions of the two nozzles 16 are respectively aligned with the front and back sides of the photovoltaic welding strip body 13, a cooler 19 is installed on the side of the photovoltaic welding strip body 13 close to the discharge port 12, a plurality of cooling fans arranged in a row are arranged on the inner wall of the cooler 19, and multiple transfer rollers 14 are arranged in a V shape.

[0026] In the present embodiment, in the process of conveying the photovoltaic welding strip body 13 to the tin coating box 1, the nozzles 16 equipped with the first air pump 15 and the second air pump 17 are firstly used to spray high-pressure gas on the front and back sides of the photovoltaic welding strip body 13 for surface cleaning. Subsequently, under the guidance of a number of transfer rollers 14, the photovoltaic welding strip body 13 is smoothly guided into the tin pool 18 to apply solder. After the tin coating process is completed, the photovoltaic welding strip body 13 is immediately sent to the cooler 19 for cooling, thereby effectively improving the effect and quality of the tin coating process.

[0027] The first bracket 3 and the second bracket 4 are respectively installed near the feed port 11 and the discharge port 12 of the tin coating box 1. The inner sides of the first bracket 3 and the second bracket 4 are rotatably connected to two first rolling rollers 6 and second rolling rollers 10 respectively. The tin coating box 1, the first bracket 3 and the second bracket 4 are installed on the base 2 below.

[0028] In this embodiment, the bracket serves to install and fix the rolling roller, and the base 2 serves to install and fix the tin coating box 1 and the two brackets.

[0029] The two first rolling rollers 6 extend out of the first bracket 3, and a driving gear 7 and a driven gear 8 are respectively installed on the rod bodies of the extended parts. A first motor 5 is fixed to the side of the first bracket 3 close to the driving gear 7, and the output end of the first motor 5 is connected to the first rolling roller 6. The two second rolling rollers 10 extend out of the second bracket 4, and a driving gear 7 and a driven gear 8 are also respectively installed on the rod bodies of the extended parts. A second motor 9 is fixed to the side of the second bracket 4 close to the driving gear 7, and the output end of the second motor 9 is connected to the second rolling roller 10.

[0030] In this embodiment, driven by the first motor 5, one of the first rolling rollers 6 starts to rotate, and a driving gear 7 is installed on this roller, and a driven gear 8 meshing with it is installed on the other first rolling roller 6, thereby realizing synchronous and reverse rotation of the two rolling rollers, thereby effectively conveying the photovoltaic welding strip body 13. Similarly, the second motor 9 also adopts a similar gear configuration to drive the two second rolling rollers 10 to rotate in a coordinated reverse direction, so as to coordinate and smoothly move the photovoltaic welding strip body 13.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A photovoltaic ribbon tinning device, comprising a tinning box (1), characterized in that: The outer shells on both sides of the tin coating box (1) are respectively provided with a feed port (11) and a discharge port (12); two transfer rollers (14) are rotatably connected inside the tin coating box (1); a tin pool (18) is installed on the bottom surface of the tin coating box (1); two transfer rollers (14) are also rotatably connected inside the tin pool (18); a photovoltaic welding strip body (13) rolls on the plurality of transfer rollers (14); a first air pump (15) and a second air pump (17) are fixed inside the tin coating box (1); nozzles (16) are installed at the output ends of the first air pump (15) and the second air pump (17); and the spraying directions of the two nozzles (16) are respectively aligned with the front and back sides of the photovoltaic welding strip body (13); and a cooler (19) is installed on the side of the photovoltaic welding strip body (13) close to the discharge port (12).

2. A photovoltaic ribbon tinning device according to claim 1, characterized in that: The inner wall of the cooler (19) is provided with a plurality of cooling fans arranged in a row.

3. A photovoltaic ribbon tinning device according to claim 1, characterized in that: The plurality of transfer rollers (14) are arranged in a V-shape.

4. A photovoltaic ribbon tinning device according to claim 1, characterized in that: The tin coating box (1) is respectively provided with a first bracket (3) and a second bracket (4) near the feed port (11) and the discharge port (12).

5. A photovoltaic ribbon tinning device according to claim 4, characterized in that: The inner sides of the first bracket (3) and the second bracket (4) are rotatably connected to two first rolling rollers (6) and two second rolling rollers (10) respectively.

6. A photovoltaic ribbon tinning device according to claim 5, characterized in that: The two first rolling rollers (6) are both extended out of the first bracket (3), and a driving gear (7) and a driven gear (8) are respectively mounted on the rod bodies of the extended parts; a first motor (5) is fixed to a side of the first bracket (3) close to the driving gear (7); and an output end of the first motor (5) is connected to the first rolling roller (6).

7. A photovoltaic ribbon tinning device according to claim 5, characterized in that: The two second rolling rollers (10) are both extended out of the second bracket (4), and a driving gear (7) and a driven gear (8) are respectively mounted on the rod bodies of the extended parts; a second motor (9) is fixed on the side of the second bracket (4) close to the driving gear (7), and an output end of the second motor (9) is connected to the second rolling roller (10).

8. A photovoltaic ribbon tinning device according to claim 1, characterized in that: The tin coating box (1), the first bracket (3) and the second bracket (4) are installed on the lower base (2).

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