Double interconnecting strip production device

Abstract

The utility model relates to the technical field of photovoltaic solder strip production, and discloses a double-interconnecting strip production device which comprises two interconnecting strip conveying devices and two annealing cooling devices, each interconnecting strip conveying device comprises a rack, a pay-off rod is rotatably connected to the rack, an interconnecting strip disc is inserted into the pay-off rod in a sleeved mode, and the annealing cooling devices are arranged on the rack. A first pulley and a first double-groove pulley are rotationally connected to the side wall of the rack, a first tension adjusting assembly is arranged on the side wall of the rack, a second pulley is arranged on the first tension adjusting assembly, and the first pulley, the first double-groove pulley and the second pulley are arranged in a triangular mode. The annealing and cooling device comprises a box body, a conveying assembly, a wiring assembly and an annealing and cooling assembly, by arranging the interconnecting strip conveying device and the conveying assembly, two interconnecting strips can be annealed, cooled and conveyed at the same time, and the problem that only one interconnecting strip can be annealed, cooled and conveyed in the prior art is solved; therefore, the production efficiency of the interconnecting strips is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic welding strip production, and in particular to a double interconnection strip production device. Background Art

[0002] The production process of the soldering strip generally includes the processes of rolling, annealing, and tinning of the raw copper strip. When the photovoltaic soldering strip is initially processed, the cylindrical copper wire is first rolled into a copper strip by a rolling device, and then the copper strip is rolled into a copper strip coil by a winding device, and then transported to the annealing workshop through the internal logistics of the workshop for annealing and cooling treatment.

[0003] At present, the existing utility model with announcement number CN209210908U discloses a deoxidized copper strip cooling device, including a mounting plate, an inlet tensioning group, an outlet tensioning group, an annealing assembly, a protective gas pipe, a cooling water tank with a built-in temperature sensor, and a dewatering device; the inlet tensioning group and the outlet tensioning group are respectively arranged on both sides of the mounting plate, the cooling water tank is located at the lower end of the middle part of the mounting plate, the protective gas pipe and the dewatering device are divided into two sides located above the cooling water tank, and are fixed and detachable on the vertical surface of the mounting plate; the annealing assembly is respectively located in the cooling water tank and at the inlet tensioning group, the protective gas pipe A primary deoxidation mechanism is provided directly above; the primary deoxidation mechanism is fixed and detachable on the mounting plate; the primary deoxidation mechanism includes an ethanol supply box and a flow control box; the ethanol supply box is provided on the top of the mounting plate; the flow control box is located below the ethanol supply box and is fixed and detachable on the vertical surface of the mounting plate; a delivery pipe 1 is connected between the ethanol supply box and the flow control box; the flow control box is provided with a through groove for copper belt transmission; guide bars close to the two sides of the copper belt are provided on the lower sides of the flow control box; the protective gas pipe close to the cooling water tank is connected on both sides with a secondary deoxidation mechanism.

[0004] In the above scheme, only one copper strip can be annealed, cooled and transported in the prior art, resulting in low production efficiency of the copper strip. Utility Model Content

[0005] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a double interconnection bar production device. By providing an interconnection bar conveying device and a conveying assembly, two interconnection bars can be annealed, cooled and conveyed at the same time, solving the problem that the prior art can only anneal, cool and convey one interconnection bar, thereby improving the production efficiency of the interconnection bars.

[0006] The solution of the utility model to solve the technical problem is:

[0007] A double interconnected strip production device comprises two interconnected strip conveying devices and two annealing and cooling devices. The interconnected strip conveying device comprises a frame, a wire pay-off rod is rotatably connected to the frame, an interconnected strip disk is inserted on the wire pay-off rod, a first pulley and a first double-groove pulley are rotatably connected to the side wall of the frame, a first tension adjustment component is arranged on the side wall of the frame, a second pulley is arranged on the first tension adjustment component, and the first pulley, the first double-groove pulley and the second pulley are arranged in a triangle. The annealing and cooling device comprises a box, a conveying component, a routing component and an annealing and cooling component.

[0008] After the two interconnected bars pass through the corresponding first pulley, the first double-groove pulley and the second pulley in sequence, they are wound around the first double-groove pulley again, and the required tension of the interconnected bars can be adjusted by the first tension adjustment component. The two interconnected bars are then wound around the same set of conveying components, and under the action of the conveying components, the two interconnected bars are respectively passed through two annealing and cooling devices for annealing and cooling treatment.

[0009] By providing an interconnection bar conveying device and a conveying assembly, two interconnection bars can be annealed, cooled and conveyed at the same time, solving the problem that only one interconnection bar can be annealed, cooled and conveyed in the prior art, thereby improving the production efficiency of the interconnection bars.

[0010] The utility model is further configured as follows: the first tension adjustment component includes a first rotating shaft rotatably connected to the side wall of the frame, a rectangular rod is inserted into the first rotating shaft, the second pulley is rotatably connected to the rectangular rod, a first screw is threaded on the side wall of the first rotating shaft, and the end of the first screw rests on the side wall of the rectangular rod.

[0011] Through the above technical solution, when the required tension of the interconnecting strip needs to be adjusted, the first screw is rotated to disengage the end of the first screw from the rectangular rod, driving the rectangular rod to move to the required position, thereby adjusting the required tension of the interconnecting strip, and then the first screw is rotated to make the end of the first screw abut against the side wall of the rectangular rod, thereby fixing the rectangular rod.

[0012] The utility model is further configured as follows: the conveying assembly includes a connecting shaft fixed on the side wall of the box body, and a third pulley and a fourth pulley are rotatably connected to the connecting shaft, wherein the third pulley on one annealing cooling device is located at the outermost end of the connecting shaft, and the fourth pulley on the other annealing cooling device is located at the outermost end of the connecting shaft, and a second double-groove pulley is rotatably connected to the side wall of the box body.

[0013] Through the above technical solution, one of the interconnected bars passes through the fourth pulley, passes through the annealing and cooling assembly under the action of the routing assembly, and then passes through the fourth pulley of another annealing and cooling device, and is wound around the second double-groove pulley; the other interconnected bar passes through the third pulley and the second double-groove pulley and is wound around the third pulley of another annealing and cooling device, and then passes through the corresponding routing assembly and the annealing and cooling assembly, and is wound around the corresponding second double-groove pulley, so that the two interconnected bars can be annealed, cooled and transported at the same time.

[0014] The utility model is further configured as follows: the wiring assembly includes a third double-groove pulley and a tension wheel rotatably connected to the side wall of the box, a connecting rod is fixed on the side wall of the box, a fifth pulley and a sixth pulley are rotatably connected to the side wall of the connecting rod, a second tension adjustment assembly is provided on the side wall of the box, and a seventh pulley is provided on the second tension adjustment assembly.

[0015] Through the above technical scheme, one of the interconnected bars passes through the fourth pulley, the third double-groove pulley and the tension pulley in sequence, and then is wrapped around the third double-groove pulley again. Then, the interconnected bar passes through the protruding end of the third double-groove pulley and passes through the fifth pulley, annealing and cooling assembly, the sixth pulley and the seventh pulley in sequence, and then passes through the fourth pulley of another annealing and cooling device and is wrapped around the second double-groove pulley. The other interconnected bar passes through the third pulley and the second double-groove pulley and is wrapped around the third pulley of another annealing and cooling device. Then, it passes through the annealing and cooling assembly through the corresponding routing assembly and is wrapped around the second double-groove pulley. Therefore, the two interconnected bars can be annealed, cooled and transported at the same time, and by providing a second tension adjustment assembly, the required tension of the interconnected bar can be adjusted.

[0016] The utility model is further configured as follows: the annealing cooling assembly includes a first annealing wheel with a positive electrode and a second annealing wheel with a negative electrode which are rotatably connected to the side wall of the box body, a cooling water tank is fixed on the side wall of the box body, the second annealing wheel is located in the cooling water tank, and a protective gas pipe is provided between the first annealing wheel and the second annealing wheel, and the protective gas pipe is fixed on the side wall of the box body.

[0017] Through the above technical solution, the interconnecting strips passing through the fifth pulley sequentially pass through the first annealing wheel, the protective gas pipe and the second annealing wheel and are then wound on the sixth pulley, and the interconnecting strips can be quenched through the cooling water tank when passing through the second annealing wheel.

[0018] The utility model is further configured as follows: the second tension adjustment component includes a second rotating shaft rotatably connected to the side wall of the box body, a swing arm is fixed on the side wall of the second rotating shaft, the seventh pulley is rotatably connected to the swing arm, a weight block is inserted into the swing arm, a second screw is screwed on the weight block, and the end of the second screw rests on the side wall of the swing arm.

[0019] Through the above technical solution, when the required tension of the interconnecting strip needs to be adjusted, the second screw is rotated to disengage the end of the second screw from the swing arm, driving the weight block to move to the required position, thereby adjusting the required tension of the interconnecting strip, and then the second screw is rotated to make the end of the second screw rest against the side wall of the swing arm, thereby fixing the weight block.

[0020] The utility model is further configured as follows: a dewatering device is fixed on the side wall of the box body, and the dewatering device is located between the first annealing wheel and the second annealing wheel.

[0021] Through the above technical solution, after the interconnection strip passes through the cooling water tank, the interconnection strip passes through the dehydrator, so as to remove the moisture on the surface of the interconnection strip and avoid the moisture reacting with the interconnection strip to oxidize.

[0022] The utility model is further configured as follows: a servo electric cylinder is fixed on the side wall of the box body, a connecting plate is fixed on the end of the piston rod of the servo electric cylinder, a roller is rotatably connected to the connecting plate, and the roller and the tension wheel abut against each other.

[0023] Through the above technical solution, when the required tension of the interconnecting strip needs to be adjusted, the servo electric cylinder is started to drive the roller to press against the side wall of the tension wheel and squeeze the tension wheel, so that the force required for the tension wheel to rotate can be adjusted. Since the interconnecting strip needs a certain force to drive the tension wheel to rotate, the tension of the interconnecting strip can be adjusted according to the required force required for the tension wheel to rotate.

[0024] The beneficial effects of the utility model are:

[0025] Compared with the prior art, by providing an interconnection bar conveying device and a conveying assembly, two interconnection bars can be annealed, cooled and conveyed at the same time, solving the problem that only one interconnection bar can be annealed, cooled and conveyed in the prior art, thereby improving the production efficiency of the interconnection bars.

[0026] A dehumidifier is provided to prevent moisture from reacting with the interconnecting strips and causing oxidation. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a front view of the utility model;

[0028] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0029] Figure 3 for Figure 1 The enlarged view of A;

[0030] Figure 4 for Figure 1 Enlarged view of B.

[0031] : Illustrations: 1. frame; 2. pay-off rod; 3. interconnected strip disc; 4. first pulley; 5. first double-groove pulley; 6. second pulley; 7. box; 8. interconnected strip; 9. first rotating shaft; 10. rectangular rod; 11. first screw; 12. connecting shaft; 13. third pulley; 14. fourth pulley; 15. second double-groove pulley; 16. third double-groove pulley; 17. tension wheel; 18. connecting rod; 19. fifth pulley; 20. sixth pulley; 21. seventh pulley; 22. first annealing wheel; 23. second annealing wheel; 24. cooling water tank; 25. protective gas pipe; 26. second rotating shaft; 27. swing arm; 28. weight block; 29. ​​second screw; 30. dewatering device; 31. servo electric cylinder; 32. connecting plate; 33. roller. DETAILED DESCRIPTION

[0032] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0033] The following references Figures 1 to 4 The utility model is described.

[0034] A double interconnected strip production device includes two interconnected strip conveying devices and two annealing and cooling devices. The interconnected strip conveying device includes a frame 1, on which a wire pay-off rod 2 is rotatably connected, and an interconnected strip disc 3 is inserted and sleeved on the wire pay-off rod 2. A first pulley 4 and a first double-groove pulley 5 are rotatably connected to the side wall of the frame 1. A first tension adjustment component is provided on the side wall of the frame 1, and a second pulley 6 is provided on the first tension adjustment component. The first pulley 4, the first double-groove pulley 5 and the second pulley 6 are arranged in a triangle. The annealing and cooling device includes a box 7, a conveying component, a routing component and an annealing and cooling component.

[0035] After the two interconnected bars 8 pass through the corresponding first pulley 4, the first double-groove pulley 5 and the second pulley 6 in sequence, they are wound around the first double-groove pulley 5 again, and the required tension of the interconnected bars 8 can be adjusted by the first tension adjustment component. Then, the two interconnected bars 8 are wound around the same set of conveying components, and under the action of the conveying components, the two interconnected bars 8 are respectively passed through two annealing and cooling devices for annealing and cooling treatment.

[0036] By providing an interconnection bar conveying device and a conveying assembly, two interconnection bars 8 can be annealed, cooled and conveyed at the same time, solving the problem that only one interconnection bar 8 can be annealed, cooled and conveyed in the prior art, thereby improving the production efficiency of the interconnection bars 8.

[0037] The first tension adjustment assembly includes a first rotating shaft 9 rotatably connected to the side wall of the frame 1, a rectangular rod 10 is inserted into the first rotating shaft 9, the second pulley 6 is rotatably connected to the rectangular rod 10, a first screw 11 is screwed on the side wall of the first rotating shaft 9, and the end of the first screw 11 abuts against the side wall of the rectangular rod 10.

[0038] When the required tension of the interconnecting strip 8 needs to be adjusted, the first screw 11 is rotated to disengage the end of the first screw 11 from the rectangular rod 10, thereby driving the rectangular rod 10 to move to the required position, thereby adjusting the required tension of the interconnecting strip 8, and then the first screw 11 is rotated to make the end of the first screw 11 abut against the side wall of the rectangular rod 10, thereby fixing the rectangular rod 10.

[0039] The conveying assembly includes a connecting shaft 12 fixed on the side wall of the box body 7, and a third pulley 13 and a fourth pulley 14 are rotatably connected to the connecting shaft 12. The third pulley 13 on one annealing and cooling device is located at the outermost end of the connecting shaft 12, and the fourth pulley 14 on the other annealing and cooling device is located at the outermost end of the connecting shaft 12. A second double-groove pulley 15 is rotatably connected to the side wall of the box body 7.

[0040] One of the interconnecting bars 8 passes through the fourth pulley 14, passes through the annealing and cooling assembly under the action of the routing assembly, and then passes through the fourth pulley 14 of another annealing and cooling device, and is wound around the second double-groove pulley 15. The other interconnecting bar 8 passes through the third pulley 13 and the second double-groove pulley 15, and is wound around the third pulley 13 of another annealing and cooling device, and then passes through the corresponding routing assembly and the annealing and cooling assembly, and is wound around the corresponding second double-groove pulley 15, so that the two interconnecting bars 8 can be annealed, cooled and transported at the same time.

[0041] The wiring assembly includes a third double-groove pulley 16 and a tension wheel 17 rotatably connected to the side wall of the box body 7, a connecting rod 18 is fixed to the side wall of the box body 7, a fifth pulley 19 and a sixth pulley 20 are rotatably connected to the side wall of the connecting rod 18, a second tension adjustment assembly is provided on the side wall of the box body 7, and a seventh pulley 21 is provided on the second tension adjustment assembly.

[0042] One of the interconnecting strips 8 passes through the fourth pulley 14, the third double-groove pulley 16 and the tension wheel 17 in sequence, and then is wrapped around the third double-groove pulley 16 again. The interconnecting strip 8 then passes through the protruding end of the third double-groove pulley 16 and passes through the fifth pulley 19, the annealing cooling assembly, the sixth pulley 20 and the seventh pulley 21 in sequence, and then passes through the fourth pulley 14 of another annealing cooling device and is wrapped around the second double-groove pulley 15. The other interconnecting strip 8 passes through the third pulley 13 and the second double-groove pulley 15 and is wrapped around the third pulley 13 of another annealing cooling device. Then, it passes through the annealing cooling assembly through the corresponding routing assembly and is wrapped around the second double-groove pulley 15. In this way, the two interconnecting strips 8 can be annealed, cooled and transported at the same time, and by providing a second tension adjustment assembly, the required tension of the interconnecting strip 8 can be adjusted.

[0043] The annealing cooling assembly includes a first annealing wheel 22 with a positive electrode and a second annealing wheel 23 with a negative electrode which are rotatably connected to the side wall of the box body 7. A cooling water tank 24 is fixed on the side wall of the box body 7. The second annealing wheel 23 is located in the cooling water tank 24. A protective gas pipe 25 is provided between the first annealing wheel 22 and the second annealing wheel 23. The protective gas pipe 25 is fixed on the side wall of the box body 7.

[0044] The interconnecting strip 8 passing through the fifth pulley 19 passes through the first annealing wheel 22 , the protective gas pipe 25 and the second annealing wheel 23 in sequence and is then wound around the sixth pulley 20 , so that the interconnecting strip 8 can be quenched through the cooling water tank 24 when passing through the second annealing wheel 23 .

[0045] The second tension adjustment assembly includes a second rotating shaft 26 rotatably connected to the side wall of the box body 7, a swing arm 27 is fixed on the side wall of the second rotating shaft 26, the seventh pulley 21 is rotatably connected to the swing arm 27, a load block 28 is inserted into the swing arm 27, a second screw 29 is screwed on the load block 28, and the end of the second screw 29 rests on the side wall of the swing arm 27.

[0046] When the required tension of the interconnecting bar 8 needs to be adjusted, the second screw 29 is rotated to disengage the end of the second screw 29 from the swing arm 27, driving the weight block 28 to move to the required position, thereby adjusting the required tension of the interconnecting bar 8, and then the second screw 29 is rotated to make the end of the second screw 29 abut against the side wall of the swing arm 27, thereby fixing the weight block 28.

[0047] A dehumidifier 30 is fixed on the side wall of the box body 7 , and the dehumidifier 30 is located between the first annealing wheel 22 and the second annealing wheel 23 .

[0048] After the interconnection bars 8 pass through the cooling water tank 24 , the interconnection bars 8 pass through the water remover 30 , so as to remove the moisture on the surface of the interconnection bars 8 and prevent the moisture from reacting with the interconnection bars 8 to cause oxidation.

[0049] A servo electric cylinder 31 is fixed on the side wall of the box body 7 , a connecting plate 32 is fixed to the end of the piston rod of the servo electric cylinder 31 , a roller 33 is rotatably connected to the connecting plate 32 , and the roller 33 abuts against the tension wheel 17 .

[0050] When the required tension of the interconnecting strip 8 needs to be adjusted, the servo electric cylinder 31 is started to drive the roller 33 to rest against the side wall of the tension wheel 17 and squeeze the tension wheel 17, so that the force required for the tension wheel 17 to rotate can be adjusted. Since the interconnecting strip 8 needs a certain force to drive the tension wheel 17 to rotate, the tension of the interconnecting strip 8 can be adjusted according to the required force required for the tension wheel 17 to rotate.

[0051] Working principle:

[0052] One of the interconnecting strips 8 passes through the fourth pulley 14, the third double-groove pulley 16 and the tension wheel 17 in sequence, and then is wrapped around the third double-groove pulley 16 again. The interconnecting strip 8 then passes through the protruding end of the third double-groove pulley 16 and passes through the fifth pulley 19, the first annealing wheel 22, the protective gas pipe 25, the second annealing wheel 23, the sixth pulley 20 and the seventh pulley 21 in sequence, and then passes through the fourth pulley 14 of another annealing and cooling device, and is wrapped around the second double-groove pulley 15. The other interconnecting strip 8 passes through the third pulley 13 and the second double-groove pulley 15, and is wrapped around the third pulley 13 of another annealing and cooling device. Then, it passes through the corresponding routing assembly and the annealing and cooling assembly, and is wrapped around the second double-groove pulley 15. Therefore, the two interconnecting strips 8 can be annealed, cooled and transported at the same time, and by providing a second tension adjustment assembly, the required tension of the interconnecting strip 8 can be adjusted.

[0053] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications of the above assumptions should also be regarded as the protection scope of the present invention.

Claims

1. A double interconnection strip production device, comprising two interconnection strip conveying devices and two annealing cooling devices, characterized in that: The interconnected strip conveying device comprises a frame (1), a wire-releasing rod (2) is rotatably connected to the frame (1), an interconnected strip disc (3) is inserted and sleeved on the wire-releasing rod (2), a first pulley (4) and a first double-groove pulley (5) are rotatably connected to the side wall of the frame (1), a first tension adjustment component is provided on the side wall of the frame (1), a second pulley (6) is provided on the first tension adjustment component, and the first pulley (4), the first double-groove pulley (5) and the second pulley (6) are arranged in a triangle, and the annealing and cooling device comprises a box body (7), a conveying component, a routing component and an annealing and cooling component.

2. A double interconnection strip production device according to claim 1, characterized in that: The first tension adjustment assembly comprises a first rotating shaft (9) rotatably connected to the side wall of the frame (1), a rectangular rod (10) being inserted and sleeved on the first rotating shaft (9), a second pulley (6) being rotatably connected to the rectangular rod (10), a first screw (11) being screwed on the side wall of the first rotating shaft (9), and an end of the first screw (11) being against the side wall of the rectangular rod (10).

3. A double interconnection strip production device according to claim 1, characterized in that: The conveying assembly comprises a connecting shaft (12) fixed on the side wall of the box body (7), and a third pulley (13) and a fourth pulley (14) are rotatably connected to the connecting shaft (12), wherein the third pulley (13) on one annealing and cooling device is located at the outermost end of the connecting shaft (12), and the fourth pulley (14) on the other annealing and cooling device is located at the outermost end of the connecting shaft (12), and a second double-groove pulley (15) is rotatably connected to the side wall of the box body (7).

4. A double interconnection strip production device according to claim 3, characterized in that: The wiring assembly comprises a third double-groove pulley (16) and a tension wheel (17) rotatably connected to the side wall of the box body (7); a connecting rod (18) is fixed to the side wall of the box body (7); a fifth pulley (19) and a sixth pulley (20) are rotatably connected to the side wall of the connecting rod (18); a second tension adjustment assembly is provided on the side wall of the box body (7); and a seventh pulley (21) is provided on the second tension adjustment assembly.

5. A double interconnection strip production device according to claim 4, characterized in that: The annealing and cooling assembly comprises a first annealing wheel (22) with a positive electrode and a second annealing wheel (23) with a negative electrode which are rotatably connected to the side wall of a box body (7); a cooling water tank (24) is fixed to the side wall of the box body (7); the second annealing wheel (23) is located in the cooling water tank (24); a protective gas pipe (25) is provided between the first annealing wheel (22) and the second annealing wheel (23); and the protective gas pipe (25) is fixed to the side wall of the box body (7).

6. A double interconnection strip production device according to claim 4, characterized in that: The second tension adjustment assembly comprises a second rotating shaft (26) rotatably connected to the side wall of the box body (7); a rotary arm (27) is fixed to the side wall of the second rotating shaft (26); the seventh pulley (21) is rotatably connected to the rotary arm (27); a load block (28) is inserted into the rotary arm (27); a second screw (29) is screwed onto the load block (28); and an end of the second screw (29) abuts against the side wall of the rotary arm (27).

7. A double interconnection strip production device according to claim 5, characterized in that: A dewatering device (30) is fixed on the side wall of the box body (7), and the dewatering device (30) is located between the first annealing wheel (22) and the second annealing wheel (23).

8. A double interconnection strip production device according to claim 4, characterized in that: A servo electric cylinder (31) is fixed on the side wall of the box body (7); a connecting plate (32) is fixed to the end of the piston rod of the servo electric cylinder (31); a roller (33) is rotatably connected to the connecting plate (32); the roller (33) and the tension wheel (17) are in contact with each other.

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