Low-temperature alloy coating equipment for photovoltaic welding strip

Abstract

The utility model discloses photovoltaic welding strip low-temperature alloy coating equipment, which relates to the technical field of photovoltaic welding strip processing and comprises a base, a smelting furnace groove is arranged at the top of the base, a condenser and a drying machine are arranged at the top of the base, and a winding disc and a pay-off disc are arranged on two sides of the base. The gear can drive one rotating rod to rotate through the one-way damping bearing, one chain wheel is in transmission connection with the other chain wheel through a chain, and therefore the winding disc and the pay-off disc can rotate, the pay-off disc can conduct pay-off on the welding strip, the winding disc can wind the machined welding strip, and when the rack moves in the direction away from the L-shaped base, the rack can rotate in the direction away from the L-shaped base. The rack is meshed with the gear, and the gear cannot drive one of the rotating rods to rotate, so that the structure can realize automatic winding, intermittent winding can be realized, the drying effect of the drying machine on the welding strip can be improved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic welding strip processing, in particular to a photovoltaic welding strip low-temperature alloy coating device. Background Art

[0002] Photovoltaic welding ribbon is a tin-coated copper ribbon that serves as a connection in solar panels. The ideal photovoltaic welding ribbon requires good conductivity, certain strength and toughness, and not too high hardness. The photovoltaic welding ribbon tinning machine is the core equipment for producing photovoltaic welding ribbon.

[0003] Publication number CN217550287U discloses a metal coating processing device for photovoltaic welding ribbons, comprising a lower base, an intelligent temperature control unit disposed on one side of the lower base, a pay-off shaft disposed on one side of the lower base, a take-up shaft disposed on the side of the lower base facing away from the pay-off shaft, one end of the take-up shaft fixedly connected to a handwheel, and a furnace tank disposed on the lower base. The utility model comprises a lower base, an intelligent temperature control unit, a pay-off shaft, a take-up shaft, a handwheel, a furnace tank, a ceramic electric heating cover, a guide cylinder in the tank, a guide roller, a condenser, and a dryer.

[0004] In the above scheme, the winding shaft is driven to rotate by turning the hand wheel, thereby achieving the winding of the completed welding strip. However, the hand wheel needs to be operated by a person. If the person keeps turning it, it will not only increase the labor of the person, but also cause the dryer to have a poor effect on drying and solidifying the coating. If the person turns it intermittently, it will also be more troublesome, reducing the practicality of the device. Utility Model Content

[0005] The purpose of the present utility model is to provide a low-temperature alloy coating device for photovoltaic welding ribbons, so as to solve the problem proposed in the prior art that the winding shaft is driven to rotate by turning a hand wheel to achieve the winding of the completed welding ribbon. However, the hand wheel needs to be operated by a person. If the person keeps turning it, it will not only increase the labor of the person, but also cause the dryer to have a poor effect on drying and solidifying the coating. If the person turns it intermittently, it will also be more troublesome, which reduces the practicality of the device.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic welding strip low-temperature alloy coating device, comprising a base, a furnace tank is provided on the top of the base, a condenser and a dryer are provided on the top of the base, a winding reel and a wire-paying reel are provided on both sides of the base, two bolt slots are provided on the front and rear sides of the winding reel and the wire-paying reel, a rotating rod is provided on the front and rear sides of the winding reel and the wire-paying reel, a fixed plate is rotatably connected to the outer side of the rotating rod, the fixed plate is fixedly connected to the outer side of the base, one end of the rotating rod is fixedly connected to the connecting disk, and two round holes are provided on the outer side of the connecting disk, two of which are The connecting disk and the winding disk are fixed by bolts, and the other two connecting disks and the unwinding disks are fixed by bolts. A transmission assembly is provided between the two rotating rods, and a gear is provided at the other end of one of the rotating rods. The gear and the rotating rod are connected by a one-way damping bearing. A rack is meshed and connected to the outer side of the gear, and an L-shaped seat is slidably connected to the outer side of the rack. The L-shaped seat is fixedly connected to the rear side of the base, one end of the rack is fixedly connected to a reciprocating slide, and a cylindrical block is slidably connected to the inner side of the reciprocating slide, and one end of the cylindrical block is rotatably connected to a turntable, and a driving structure is provided on the front side of the turntable.

[0007] Preferably, a ceramic electric heating cover is installed inside the furnace tank, two in-tank guide cylinders are installed inside the ceramic electric heating cover, and a guide roller is installed on the top of the base, and a plurality of guide rollers are provided.

[0008] Preferably, a card slot is provided on the top of the base, and a protective shell is provided on the top of the base, and the protective shell is arranged inside the card slot.

[0009] Preferably, the transmission assembly includes two sprockets, which are respectively fixedly connected to the outer sides of two rotating rods. The two sprockets are connected by a chain transmission. The setting of the two sprockets can realize the synchronous rotation of the winding reel and the pay-off reel.

[0010] Preferably, an L-shaped rod is fixedly connected to the bottom of one end of the rack, and one end of the L-shaped rod passes through the L-shaped seat and is slidably connected to the L-shaped seat. The setting of the L-shaped rod serves as a sliding support for the rack, further improving the stability of the rack.

[0011] Preferably, the driving structure includes a rotating rod, which is fixedly connected to the center of the turntable, and one end of the rotating rod passes through the base and is rotatably connected to the base.

[0012] Preferably, a driving motor is fixedly connected to the front side of the base, and an output end of the driving motor is fixedly connected to the rotating rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] In this application, the rack is engaged with the gear, and the gear can drive one of the rotating rods to rotate through a one-way damping bearing. One sprocket is connected to the other sprocket through a chain drive, so that the winding reel and the pay-off reel can rotate. The pay-off reel can unwind the welding strip, and the winding reel can rewind the processed welding strip. When the rack moves away from the L-shaped seat, the rack is engaged with the gear, and the gear will not drive one of the rotating rods to rotate. Therefore, this structure can realize automatic winding and intermittent winding, which can improve the drying effect of the dryer on the welding strip and improve the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a photovoltaic welding ribbon low-temperature alloy coating device of the utility model;

[0016] Figure 2 This is a schematic diagram of the rack structure of a photovoltaic welding ribbon low-temperature alloy coating device of the utility model;

[0017] Figure 3 This is a schematic diagram of the turntable structure of a photovoltaic welding ribbon low-temperature alloy coating device of the utility model;

[0018] Figure 4 This is a schematic diagram of the rotating rod structure of a photovoltaic welding strip low-temperature alloy coating device of the utility model.

[0019] Numbers in the figure: 1. Base; 2. Protective shell; 3. Card slot; 4. Furnace slot; 5. Ceramic electric heating cover; 6. Guide cylinder in the slot; 7. Guide roller; 8. Condenser; 9. Dryer; 10. Winding reel; 11. Pay-off reel; 12. Fixing plate; 13. Bolt slot; 14. Connecting plate; 15. Round hole; 16. Turning rod; 17. Sprocket; 18. Gear; 19. Rack; 20. L-shaped rod; 21. L-shaped seat; 22. Reciprocating slide; 23. Turntable; 24. Cylindrical block; 25. Turning rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example: Figure 1 - Figure 4As shown, the utility model provides a technical solution for a low-temperature alloy coating device for photovoltaic welding strips, including a base 1, a furnace slot 4 is provided on the top of the base 1, a ceramic electric heating cover 5 is installed inside the furnace slot 4, two in-slot guide cylinders 6 are installed inside the ceramic electric heating cover 5, a guide roller 7 is installed on the top of the base 1, and a plurality of guide rollers 7 are provided, a card slot 3 is provided on the top of the base 1, a protective shell 2 is provided on the top of the base 1, the protective shell 2 is arranged inside the card slot 3, a condenser 8 and a dryer 9 are provided on the top of the base 1, a winding reel 10 and a pay-off reel 11 are provided on both sides of the base 1, two bolt slots 13 are provided on the front and back sides of the winding reel 10 and the pay-off reel 11, a rotating rod 16 is provided on the front and back sides of the winding reel 10 and the pay-off reel 11, a fixed plate 12 is rotatably connected to the outer side of the rotating rod 16, the fixed plate 12 is fixedly connected to the outer side of the base 1, and a connecting disk 14 is fixedly connected to one end of the rotating rod 16. Two circular holes 15 are provided on the outside of the connecting disk 14, wherein the two connecting disks 14 and the winding disk 10 are fixed by bolts, and the other two connecting disks 14 and the unwinding disk 11 are fixed by bolts, wherein a transmission assembly is provided between the two rotating rods 16, wherein a gear 18 is provided at the other end of one rotating rod 16, and the gear 18 is connected to the rotating rod 16 through a one-way damping bearing, and a rack 19 is meshed and connected to the outside of the gear 18, and an L-shaped seat 21 is slidably connected to the outside of the rack 19, and the L-shaped seat 21 is fixedly connected to the rear side of the base 1, and an L-shaped rod 20 is fixedly connected to the bottom of one end of the rack 19, and one end of the L-shaped rod 20 passes through the L-shaped seat 21 and is slidably connected to the L-shaped seat 21, and one end of the rack 19 is fixedly connected to a reciprocating slide 22, and a cylindrical block 24 is slidably connected to the inner side of the reciprocating slide 22, and one end of the cylindrical block 24 is rotatably connected to a turntable 23, and a driving structure is provided on the front side of the turntable 23.

[0022] The transmission assembly includes two sprockets 17 , which are fixedly connected to the outer sides of two rotating rods 16 respectively, and the two sprockets 17 are connected via a chain transmission.

[0023] The driving structure includes a rotating rod 25, which is fixedly connected to the center position of the turntable 23. One end of the rotating rod 25 passes through the base 1 and is rotatably connected to the base 1. A driving motor is fixedly connected to the front side of the base 1, and the output end of the driving motor is fixedly connected to the rotating rod 25.

[0024] Specifically, the drive motor is started. There is no specific limitation on the drive motor model, which is subject to the adapted equipment. The output end of the drive motor drives the rotating rod 25 to rotate. The rotating rod 25 drives the cylindrical block 24 to perform eccentric motion through the turntable 23. The cylindrical block 24 slides inside the reciprocating slide 22, so that the rack 19 can be pulled to reciprocate through the reciprocating slide 22. When the rack 19 moves toward the L-shaped seat 21, the rack 19 meshes with the gear 18, and the gear 18 can drive one of the rotating rods 16 to rotate through the one-way damping bearing. A sprocket 17 is connected to another sprocket 17 through a chain drive, so that the winding reel 10 and the pay-off reel 11 can rotate. The pay-off reel 11 can release the welding strip, and the winding reel 10 can reel the processed welding strip. When the rack 19 moves away from the L-shaped seat 21, the rack 19 engages with the gear 18, and the gear 18 will not drive one of the rotating rods 16 to rotate. Therefore, this structure can realize automatic winding and intermittent winding, which can improve the drying effect of the dryer 9 on the welding strip and improve the practicality of the device.

[0025] For the technology of the ceramic electric heating cover 5, condenser 8 and dryer 9 in this application, the solution of a metal coating processing equipment for photovoltaic welding strips with publication number CN217550287U is adopted.

[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A photovoltaic ribbon low-temperature alloy coating device, characterized by: The invention comprises a base (1), a furnace tank (4) is provided on the top of the base (1), a condenser (8) and a dryer (9) are provided on the top of the base (1), a winding reel (10) and a wire pay-off reel (11) are provided on both sides of the base (1), two bolt slots (13) are provided on the front and rear sides of the winding reel (10) and the wire pay-off reel (11), a rotating rod (16) is provided on the front and rear sides of the winding reel (10) and the wire pay-off reel (11), the outer side of the rotating rod (16) is rotatably connected to a fixed plate (12), the fixed plate (12) is fixedly connected to the outer side of the base (1), one end of the rotating rod (16) is fixedly connected to a connecting plate (14), the outer side of the connecting plate (14) is provided with two round holes (15), wherein the two connecting plates (14) and the winding reel (10) are connected by screws. The connecting disks (14) and the pay-off disk (11) are fixed by bolts, and a transmission assembly is provided between the two rotating rods (16), and a gear (18) is provided at the other end of one of the rotating rods (16). The gear (18) and the rotating rod (16) are connected by a one-way damping bearing. The outer side of the gear (18) is meshedly connected to a rack (19), and the outer side of the rack (19) is slidably connected to an L-shaped seat (21). The L-shaped seat (21) is fixedly connected to the rear side of the base (1). One end of the rack (19) is fixedly connected to a reciprocating slide (22), and the inner side of the reciprocating slide (22) is slidably connected to a cylindrical block (24). One end of the cylindrical block (24) is rotatably connected to a turntable (23), and a driving structure is provided on the front side of the turntable (23).

2. The photovoltaic ribbon low-temperature alloy coating device according to claim 1, characterized in that: A ceramic electric heating cover (5) is installed inside the melting furnace tank (4), two in-tank guide cylinders (6) are installed inside the ceramic electric heating cover (5), and a guide roller (7) is installed on the top of the base (1), and a plurality of guide rollers (7) are provided.

3. The photovoltaic ribbon low-temperature alloy coating device according to claim 1, characterized in that: A card slot (3) is provided on the top of the base (1), a protective shell (2) is provided on the top of the base (1), and the protective shell (2) is arranged inside the card slot (3).

4. The photovoltaic ribbon low-temperature alloy coating device according to claim 1, characterized in that: The transmission assembly comprises two sprockets (17), the two sprockets (17) are respectively fixedly connected to the outsides of two rotating rods (16), and the two sprockets (17) are connected via a chain transmission.

5. The photovoltaic ribbon low-temperature alloy coating device according to claim 1, characterized in that: An L-shaped rod (20) is fixedly connected to the bottom of one end of the rack (19), and one end of the L-shaped rod (20) passes through the L-shaped seat (21) and is slidably connected to the L-shaped seat (21).

6. The photovoltaic ribbon low-temperature alloy coating device according to claim 1, characterized in that: The driving structure comprises a rotating rod (25), wherein the rotating rod (25) is fixedly connected to the center of the turntable (23), and one end of the rotating rod (25) passes through the base (1) and is rotatably connected to the base (1).

7. The photovoltaic ribbon low-temperature alloy coating device according to claim 6, characterized in that: A driving motor is fixedly connected to the front side of the base (1), and an output end of the driving motor is fixedly connected to the rotating rod (25).

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