Non-stop bus bar production line

Abstract

The utility model relates to the technical field of bus bar production, in particular to a non-stop bus bar production line. A pay-off rack is mounted at the feeding end of the wire drawing machine, a rolling mill unit is mounted at the discharging end of the wire drawing machine, an annealing machine is mounted at a discharging port of the rolling mill unit, a wire storage rack is mounted at the discharging end of the annealing machine, and a take-up machine is mounted at the discharging end of the wire storage rack; a first trimming mechanism is mounted between the first rolling mill and the rolling mill group; a second trimming mechanism is mounted between the rolling mill group and the annealing machine; the width edge of the flat wire is stretched and trimmed by the first trimming mechanism, so that the rolling precision of the subsequent process is ensured; then the flat wire subjected to edge trimming is rolled for multiple times again, the fluctuation of the width edge of the flat wire is small, finally, the width edge of the flat wire is stretched and trimmed again through the second trimming mechanism, and the tolerance of the width edge of the obtained flat wire is almost free of jumping; the wire storage frame can cool the flat wires and can automatically store the wires, so that the situation that a previous procedure device does not need to be shut down when the wires are changed in the subsequent procedure is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of busbar production, in particular to a non-stop busbar production line. Background Art

[0002] The busbar is a strip used to connect the cells of photovoltaic modules. It is an important raw material in the welding process of photovoltaic modules. The quality of the busbar will directly affect the current collection efficiency of the photovoltaic module and has a great impact on the power of the photovoltaic module. In the existing busbar production process, after the wire is rolled by the rolling mill, the thickness of the wire remains unchanged, but the edge of the wire width will produce a slight wave shape, affecting the quality of the formed busbar. In addition, the existing wire storage rack and wire pay-off rack are equipped with ladders, and then the wire is manually wound on the wire storage rack and wire pay-off rack, which is time-consuming and labor-intensive, and the wire is prone to breakage during the threading process. At the same time, the machine needs to be stopped to replace the take-up wheel assembly, and the work efficiency is low. Summary of the invention

[0003] The technical problem to be solved by the utility model is: to provide an improved method for solving the problems existing in the prior art in the above-mentioned background technology.

[0004] The utility model solves the technical problem by adopting the following technical solution: a non-stop busbar production line, comprising a wire drawing machine, a pay-off rack is installed at the feeding end of the wire drawing machine, a rolling mill unit is installed at the discharging end of the wire drawing machine, an annealing machine is installed at the discharging port of the rolling mill unit, a wire storage rack is installed at the discharging end of the annealing machine, and a wire take-up machine is installed at the discharging end of the wire storage rack;

[0005] The rolling mill unit comprises a first rolling mill and a rolling mill group, a first trimming mechanism is installed between the first rolling mill and the rolling mill group, and a second trimming mechanism is installed between the rolling mill group and the annealing machine;

[0006] The first trimming mechanism and the second trimming mechanism both include a trimming frame, on the workbench of the trimming frame are installed a mold box and a trimming fixed tension wheel from left to right in sequence, a traction wheel and a line dividing wheel are installed at the lower end of the trimming frame, the traction wheel is located above the line dividing wheel, and the mold box and the trimming fixed tension wheel are respectively located on both sides of the traction wheel.

[0007] Furthermore, the wire storage rack includes a column assembly, a transmission assembly is installed on the column assembly, a guide column assembly is installed on the plate surface of the column assembly, a wire wheel assembly is sleeved on the guide column assembly, the transmission assembly is connected to the wire wheel assembly, and a motor is also installed on the column assembly, and the output end of the motor is connected to the transmission assembly to drive the transmission assembly to drive the wire wheel assembly to rise and fall along the column assembly.

[0008] Furthermore, the pay-off rack includes a frame assembly, a winch is installed on the frame assembly, a pay-off rack lifting assembly moving up and down along the frame assembly is installed on the frame assembly, the winch and the pay-off rack lifting assembly are connected by a rope to drive the pay-off rack lifting assembly to rise and fall along the frame assembly, and a lead-in mechanism is installed on the top of the frame assembly; an index mechanism is also installed on the upper part of the frame assembly, and a safety lock mechanism for hooking the pay-off rack lifting assembly is installed on the index mechanism.

[0009] Furthermore, the mold box is tilted so that it is higher on the left and lower on the right, and the height of the wire outlet of the mold box is higher than the top surface of the traction wheel.

[0010] Furthermore, a plurality of line dividing grooves are provided on the outer peripheral surface of the line dividing wheel.

[0011] Furthermore, the wire wheel assembly comprises a wire wheel bracket symmetrically arranged up and down, a wire wheel is installed on the wire wheel bracket, and a plurality of slots for winding wire are provided on the wire wheel.

[0012] Furthermore, the wire pay-off frame lifting assembly comprises a lifting frame, one end of which is provided with a hook connecting pipe, the other end of which is provided with a wire entry hole, a reel is installed above the wire entry hole, and a wire guide cover is installed below the wire entry hole.

[0013] Furthermore, the discharge ends of the wire drawing machine and the rolling mill unit are both equipped with a tensioning mechanism. The tensioning mechanism includes a frame, which is a hollow structure, on which a cylinder is installed, and the extended end of the cylinder extends into the inner cavity of the frame, an adjustment hole is opened on a plate surface on one side of the lower end of the frame, an adjustment wheel assembly is installed on the side wall of the frame and is connected to the extended end of the cylinder through the adjustment hole, and a fixed wheel assembly is installed on the upper end of the frame, and the fixed wheel assembly is located directly above the adjustment wheel assembly.

[0014] Furthermore, each rolling mill in the rolling mill unit includes a frame, on which a rolling mill motor is installed, the output end of the rolling mill motor is connected to a gear box mechanism, the output end of the gear box mechanism is connected to a retractable coupling, the output end of the retractable coupling is connected to a rolling assembly, the rolling assembly is movably installed on the frame, a front and rear adjustment mechanism is installed on one side of the rolling assembly to drive the rolling assembly to move along the width direction of the frame; the rolling assembly includes a frame, in which an adjustable pressure roller and a fixed pressure roller are installed in sequence from top to bottom, a worm gear mechanism and a servo motor are installed at the top of the frame, the servo motor is connected to the worm gear mechanism, and the worm gear mechanism is connected to the adjustable pressure roller to adjust the gap between the adjustable pressure roller and the fixed pressure roller.

[0015] Furthermore, a diameter gauge assembly is installed at the discharge end of the rolling mill in the rolling mill group.

[0016] The beneficial effects of the utility model are as follows: the first trimming mechanism stretches and trims the width edge of the flat wire to ensure the accuracy of the subsequent rolling process and prevent the width edge of the wire from having a greater wave-shaped curvature; then the trimmed flat wire is rolled again for multiple times, at which time the fluctuation of the width edge of the flat wire is small, and finally the second trimming mechanism is used to stretch and trim the width edge of the flat wire, and the tolerance of the width edge of the obtained flat wire has almost no jump;

[0017] The wire storage rack can not only cool the flat wire, but also automatically store the wire to prevent the previous process from shutting down when changing wires in subsequent processes. That is, the wire wheel assembly is raised and lowered by a motor and a chain, and then the wire is manually wound around the wire wheel assembly on the ground, and then the wire wheel assembly is lifted. In addition, it also delays the reel change in the subsequent process, achieving non-stop operation and improving work efficiency.

[0018] The traction rope is connected to the lifting assembly of the pay-off rack, the winch works to lower the lifting assembly of the pay-off rack, the wire joint is connected to the traction rope, the winch works to lift the lifting assembly of the pay-off rack to the upper limit, the index mechanism rotates downward to hook the safety lock mechanism on the lifting assembly of the pay-off rack, the pay-off of the wire is completed, and finally the wire is pulled down in the next process. There is no need to climb the pay-off rack manually, which is safe and fast, and only one person is needed to complete the threading action, which reduces labor and effectively prevents wire breakage, further improving the safety factor;

[0019] At the same time, the wire is bent 90° and descaled again. The high pay-off stand also prevents the wire from getting tangled during the pay-off process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the edge trimming mechanism of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the utility model wire storage rack;

[0024] Figure 4 It is a structural schematic diagram of the wire wheel assembly of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the utility model pay-off frame;

[0026] Figure 6 It is a partial enlarged view of the A part of the utility model;

[0027] Figure 7It is a structural schematic diagram of the utility model rolling mill;

[0028] Figure 8 It is a top view of the rolling mill of the utility model;

[0029] Fig. 9 It is a structural schematic diagram of the tensioning mechanism of the utility model;

[0030] Fig.10 It is a structural schematic diagram of the annealing machine of the utility model;

[0031] Fig.11 It is a structural schematic diagram of the utility model wire take-up machine;

[0032] Fig.12 It is a structural schematic diagram of the wire drawing machine of the utility model;

[0033] In the figure: 1. pay-off stand, 2. wire drawing machine, 3. first rolling mill, 4. first trimming mechanism, 5. rolling mill group, 6. second trimming mechanism, 7. annealing machine, 8. motor, 9. transmission assembly, 10. wire wheel assembly, 11. wire storage rack, 12. wire take-up machine, 13. column assembly, 14. guide column assembly, 15. wire wheel bracket, 16. wire wheel, 17. slot, 18. feed rack, 19. rack assembly, 20. winch, 21. pay-off stand lifting assembly, 22. lead mechanism, 28. hook connecting pipe, 29. lifting rack, 30. wire inlet hole, 31. reel, 32. lead cover, 33. tensioning mechanism, 34. rack, 35. fixed wheel assembly, 36. adjusting wheel assembly, 37. cylinder, 38. diameter gauge assembly, 39. safety lock mechanism, 40. index mechanism , 41. Frame, 42. Rolling mill motor, 43. Gearbox mechanism, 44. Retractable coupling, 45. Adjustable pressure roller, 46. Fixed pressure roller, 47. Worm gear mechanism, 48. Servo motor, 49. Front and rear adjustment mechanism, 51. Trimming frame, 52. Mold box, 53. Trimming fixed tensioner, 54. Traction wheel, 55. Wire dividing wheel, 56. Annealing frame assembly, 57. Negative electrode assembly, 58. Positive electrode carbon brush assembly, 59. Blowing assembly, 60. Water tank, 61. Adjustment rocker, 62. Take-up frame, 63. Take-up reel assembly, 64. , 65. Take-up motor, 66. Mobile module assembly, 67. Wire drawing frame, 68. Wire drawing motor, 69. Lubricating water tank, 70. Wire wheel assembly, 71. Water storage tank, 72. Stretching support frame, 73. Wire frame assembly. DETAILED DESCRIPTION

[0034] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0035] like Figures 1 to 9A non-stop busbar production line shown in the figure comprises a wire drawing machine 2, a pay-off frame 1 is installed at the feeding end of the wire drawing machine 2, a rolling mill unit is installed at the discharging end of the wire drawing machine 2, an annealing machine 7 is installed at the discharging port of the rolling mill unit, a wire storage frame 11 is installed at the discharging end of the annealing machine 7, and a wire take-up machine 12 is installed at the discharging end of the wire storage frame 11;

[0036] The rolling mill unit comprises a first rolling mill 3 and a rolling mill group 5, a first trimming mechanism 4 is installed between the first rolling mill 3 and the rolling mill group 5, and a second trimming mechanism 6 is installed between the rolling mill group 5 and the annealing machine 7;

[0037] The first trimming mechanism 4 and the second trimming mechanism 6 both include a trimming frame 51, on the workbench of the trimming frame 51 are installed a mold box 52 and a trimming fixed tension wheel 53 from left to right in sequence, the lower end of the trimming frame 51 is installed with a traction wheel 54 and a wire dividing wheel 55, a plurality of wire dividing grooves are provided on the outer peripheral surface of the wire dividing wheel 55, the wire dividing wheel 55 is used to divide the primary flat wire, the traction wheel 54 is located above the wire dividing wheel 55, the mold box 52 and the trimming fixed tension wheel 53 are respectively located on both sides of the traction wheel 54.

[0038] In addition, the mold box 52 is tilted so that it is higher on the left and lower on the right, and the height of the wire outlet of the mold box 52 is higher than the top surface of the traction wheel 54 .

[0039] like Figures 3-4 As shown, the wire storage rack 11 includes a column assembly 13, a transmission assembly 9 is installed on the column assembly 13, a guide column assembly 14 is installed on the plate surface of the column assembly 13, a wire wheel assembly 10 is sleeved on the guide column assembly 14, the transmission assembly 9 is connected to the wire wheel assembly 10, and a motor 8 is also installed on the column assembly 13, and the output end of the motor 8 is connected to the transmission assembly 9 to drive the transmission assembly 9 to drive the wire wheel assembly 10 to rise and fall along the column assembly 13.

[0040] like Figure 4 As shown, the reel assembly 10 includes a reel bracket 15 symmetrically arranged in an upper and lower direction, a reel 16 is mounted on the reel bracket 15, and a plurality of slots 17 for winding the wire are provided on the reel 16.

[0041] Specifically, the motor 8 is started, and the driving transmission assembly 9 drives the reel assembly 10 to descend along the column assembly 13. The staff will wind the annealed wire from the annealing machine 7 around the reel assembly 10. At the same time, the wire is stuck in the card slot 17 in the reel assembly 10. Then the motor 8 is started again, and the transmission assembly 9 drives the reel assembly 10 to rise along the column assembly 13, which can not only cool the annealed wire, but also store the wire. In addition, it also plays a role in delaying the reel change in the next process, so that the machine can work without stopping.

[0042] like Figures 5-6As shown, the pay-off frame 1 includes a frame assembly 19, a winch 20 is installed on the frame assembly 19, a pay-off frame lifting assembly 21 is installed on the frame assembly 19 and moves up and down along the frame assembly 19, the winch 20 and the pay-off frame lifting assembly 21 are connected by a rope to drive the pay-off frame lifting assembly 21 to rise and fall along the frame assembly 19, and a lead-in mechanism 22 is installed on the top of the frame assembly 19;

[0043] An index mechanism 40 is also installed on the upper part of the frame assembly 19 , and a safety lock mechanism 39 for hooking the pay-off frame lifting assembly 21 is installed on the index mechanism 40 .

[0044] The wire pay-off frame lifting assembly 21 includes a lifting frame 29, one end of which is equipped with a hook connecting pipe 28, and the other end of the lifting frame 29 is provided with a wire entry hole 30, a reel 31 is installed above the wire entry hole 30, and a wire guide cover 32 is installed below the wire entry hole 30.

[0045] Specifically, the traction rope is connected to the wire pay-off frame lifting assembly 21, the winch 20 works to lower the wire pay-off frame lifting assembly 21, the wire joint is connected to the traction rope, the winch 20 works to lift the wire pay-off frame lifting assembly 21 to the upper limit, the index mechanism 40 rotates downward to hook the safety lock mechanism 39 on the wire pay-off frame lifting assembly 21, and finally the next process pulls down the wire to complete the wire pay-off, without manual climbing of the wire pay-off frame, which is safe and fast, and only one person is required to complete the threading action, reducing labor, and effectively preventing wire breakage, further improving the safety factor;

[0046] At the same time, the wire is bent 90° and descaled again. The high pay-off stand also prevents the wire from getting tangled during the pay-off process.

[0047] like Fig.12 As shown, the wire drawing machine 2 includes a wire drawing frame 67, on which a wire drawing motor 68 and a lubricating water tank 69 are installed, and a plurality of wire passing wheel assemblies 70 are installed on the wire drawing motor 68, and the wire passing wheel assembly 70 is located above the lubricating water tank 69, and the output end of the wire drawing motor 68 is connected to the wire passing wheel assembly 70 through a transmission assembly, and a water storage tank 71 is installed at the outlet end of the wire drawing frame 67, and a stretching support frame 72 is installed between the two wire passing wheel assemblies 70, and a wire passing frame assembly 73 is installed at the inlet end of the left wire passing wheel assembly 70.

[0048] like Figures 7-8As shown, the discharge ends of the wire drawing machine 2 and the rolling mill unit are both equipped with a tensioning mechanism 33. The wires are tensioned respectively, and the tensioning mechanism 33 includes a frame 34, which is a hollow structure, and a cylinder 37 is installed on the frame 34, and the extended end of the cylinder 37 extends into the inner cavity of the frame 34. An adjustment hole is opened on a side plate surface of the lower end of the frame 34, and an adjustment wheel assembly 36 connected to the extended end of the cylinder 37 through the adjustment hole is installed on the side wall of the frame 34. A fixed wheel assembly 35 is installed on the upper end of the frame 34, and the fixed wheel assembly 35 is located directly above the adjustment wheel assembly 36.

[0049] like Figures 7-8 As shown, each rolling mill in the rolling mill unit includes a frame 41, on which a rolling mill motor 42 is mounted, the output end of the rolling mill motor 42 is connected to a gear box mechanism 43, the output end of the gear box mechanism 43 is connected to a telescopic coupling 44, the output end of the telescopic coupling 44 is connected to a pressing and rolling assembly, the pressing and rolling assembly is movably mounted on the frame 41, and a front-rear adjustment mechanism 49 is mounted on one side of the pressing and rolling assembly to drive the pressing and rolling assembly to move along the width direction of the frame;

[0050] The pressing assembly includes a frame, in which an adjustable pressing roller 45 and a fixed pressing roller 46 are installed in sequence from top to bottom. A worm gear mechanism 47 and a servo motor 48 are installed at the top of the frame. The servo motor 48 is connected to the worm gear mechanism 47, and the worm gear mechanism 47 is connected to the adjustable pressing roller 45 to adjust the gap between the adjustable pressing roller 45 and the fixed pressing roller 46.

[0051] like Figure 1 As shown, a diameter gauge assembly 38 is installed at the discharge end of the rolling mill in the rolling mill group 5 to perform online diameter measurement on the secondary flat wire after the second rolling to improve the safety factor. At the same time, an alarm will be generated if the preset value is exceeded to remind the staff to adjust the rolling mill of the previous process to improve the quality of the wire.

[0052] like Fig.10 As shown, the annealing machine 7 includes an annealing frame assembly 56, on which a negative electrode assembly 57 and a positive electrode carbon brush assembly 58 are installed in sequence from left to right, a blowing assembly 59 is installed between the negative electrode assembly 57 and the positive electrode carbon brush assembly 58, and a water tank 60 is installed below the blowing assembly 59.

[0053] An adjusting rocker 61 is installed on both the negative electrode assembly 57 and the positive electrode carbon brush assembly 58 .

[0054] Specifically, the secondary trimming flat wire is wound around the negative electrode assembly 57, and then passes through the adjusting rocker rod 61 on the side of the negative electrode assembly 57. Then the secondary trimming flat wire enters the water tank 60, and then enters the blowing assembly 59 to dry the moisture on the secondary trimming wire, and then is wound around the positive electrode carbon brush assembly 58, passes through the adjusting rocker rod 61 on the side of the positive electrode carbon brush assembly 58, and finally the secondary trimming flat wire enters the next process.

[0055] like Fig.11 As shown, the wire taking-up machine 12 includes a wire taking-up frame 62, on which a plurality of wire taking-up drum assemblies 63 are mounted, each of which is connected to a wire taking-up motor 65 via a transmission shaft, and the wire taking-up drum assembly 63 is driven by the wire taking-up motor 65 to rotate and take up the wire, and a slide rail assembly is installed in the length direction of the wire taking-up frame 62, on which a movable module assembly 66 sliding thereon is installed, and the movable module assembly 66 is located above the wire taking-up drum assembly 63.

[0056] The two specific take-up reel assemblies 63 are installed on the take-up frame 62. When one of the take-up reel assemblies 63 takes up the wire, the moving module assembly 66 moves to the upper left of the corresponding take-up reel assembly 63 until the take-up reel assembly 63 completes the take-up, and the moving module assembly 66 moves to the upper left of the other take-up reel assembly 63, and so on.

[0057] Working process:

[0058] Step 1: Paying off: Paying off the wire on the coil through the pay-off stand 1;

[0059] Step 2: Wire drawing: The round wire on the pay-off frame 1 is drawn by the wire drawing machine 2;

[0060] Step 3: One-pass rolling: the drawn round wire is put into the first rolling mill 3 to obtain a flat wire;

[0061] Step 4: primary trimming: the first trimming mechanism 4 is used to trim the wavy lines on the width of the primary flat wire pressed in step 3 to obtain a primary trimmed flat wire. Specifically, the primary flat wire pressed in step 3 passes through the mold box 52, and then the primary flat wire is wound around the traction wheel 54 and the wire dividing wheel 55 at the same time, and is wound multiple times, and is divided by the wire dividing wheel 55, and then the primary flat wire is wound around the trimming fixed tension wheel 53, and finally sent to the next process through the tensioning assembly;

[0062] Step 5: Secondary rolling: The secondary flat wire obtained by trimming in step 4 is fed into the rolling mill group 5 (i.e., the second rolling mill to the Nth rolling mill) to obtain the secondary flat wire, and the diameter of the wire is measured online by the diameter measuring instrument assembly 38;

[0063] Step 5: Secondary trimming: the second trimming mechanism 6 is used to trim the width edge wave pattern of the secondary flat wire pressed in step 5 again to obtain a secondary trimmed flat wire, at which time the width edge wave pattern of the secondary trimmed flat wire is almost absent;

[0064] Step 6: Annealing: The secondary trimmed flat wire obtained in step 5 is annealed by an annealing machine 7;

[0065] Step 7: Cooling: The motor 8 and the transmission assembly 9 in the wire storage rack 11 lift and lower the wire passing wheel assembly 10, and then manually wind the flat wire annealed in step 6 on the wire passing wheel assembly 10 on the ground, and then lift the wire passing wheel assembly 10 to complete the vertical upward traction and cooling of the flat wire;

[0066] Step 8: Winding: The cooled flat wire wound on the wire storage rack 11 is evenly wound on the I-shaped wheel in the wire take-up machine 12. When the winding of a wire take-up reel assembly 63 is completed, the machine of steps 1 to 7 does not stop and continues to work, and the produced flat wire is wound on the wire storage rack 11 for storage. The I-shaped wheel on the wire take-up machine 12 is replaced with a new one, and the wire taking-up can continue.

[0067] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A non-stop busbar production line, characterized by: It comprises a wire drawing machine (2), wherein a pay-off frame (1) is installed at the feeding end of the wire drawing machine (2), a rolling mill unit is installed at the discharging end of the wire drawing machine (2), an annealing machine (7) is installed at the discharging port of the rolling mill unit, a wire storage frame (11) is installed at the discharging end of the annealing machine (7), and a wire take-up machine (12) is installed at the discharging end of the wire storage frame (11); The rolling mill unit comprises a first rolling mill (3) and a rolling mill group (5), a first trimming mechanism (4) is installed between the first rolling mill (3) and the rolling mill group (5), and a second trimming mechanism (6) is installed between the rolling mill group (5) and the annealing machine (7); The first trimming mechanism (4) and the second trimming mechanism (6) both comprise a trimming frame (51), on the workbench of the trimming frame (51) a mold box (52) and a trimming fixed tension wheel (53) are sequentially mounted from left to right, a traction wheel (54) and a line dividing wheel (55) are mounted at the lower end of the trimming frame (51), the traction wheel (54) is located above the line dividing wheel (55), and the mold box (52) and the trimming fixed tension wheel (53) are respectively located on both sides of the traction wheel (54).

2. The non-stop busbar production line according to claim 1, characterized in that: The wire storage rack (11) comprises a column assembly (13), a transmission assembly (9) is installed on the column assembly (13), a guide column assembly (14) is installed on the plate surface of the column assembly (13), a wire wheel assembly (10) is sleeved on the guide column assembly (14), the transmission assembly (9) is connected to the wire wheel assembly (10), and a motor (8) is also installed on the column assembly (13), the output end of the motor (8) is connected to the transmission assembly (9), and is used to drive the transmission assembly (9) to drive the wire wheel assembly (10) to rise and fall along the column assembly (13).

3. The non-stop busbar production line according to claim 1, characterized in that: The pay-off frame (1) comprises a frame assembly (19), a winch (20) is installed on the frame assembly (19), a pay-off frame lifting assembly (21) is installed on the frame assembly (19) and moves up and down along the frame assembly (19), the winch (20) and the pay-off frame lifting assembly (21) are connected by a rope to drive the pay-off frame lifting assembly (21) to move up and down along the frame assembly (19), and a wire guide mechanism (22) is installed at the top of the frame assembly (19); An index mechanism (40) is also installed on the upper part of the frame assembly (19), and a safety lock mechanism (39) for hooking the pay-off frame lifting assembly (21) is installed on the index mechanism (40).

4. The non-stop busbar production line according to claim 1, characterized in that: The mold box (52) is an inclined mold box with a left side higher than a right side, and the height of the wire outlet of the mold box (52) is higher than the top surface of the traction wheel (54).

5. The non-stop busbar production line according to claim 1, characterized in that: A plurality of line dividing grooves are provided on the outer peripheral surface of the line dividing wheel (55).

6. The non-stop busbar production line according to claim 2, characterized in that: The wire wheel assembly (10) comprises a wire wheel bracket (15) symmetrically arranged in an upper and lower manner, a wire wheel (16) is installed on the wire wheel bracket (15), and a plurality of clamping grooves (17) for winding wire are provided on the wire wheel (16).

7. The non-stop busbar production line according to claim 3, characterized in that: The wire pay-off frame lifting assembly (21) comprises a lifting frame (29), one end of which is provided with a hook connecting pipe (28), the other end of which is provided with a wire entry hole (30), a winding drum (31) is installed above the wire entry hole (30), and a wire guide cover (32) is installed below the wire entry hole (30).

8. The non-stop busbar production line according to claim 1, characterized in that: The wire drawing machine (2) and the discharge end of the rolling mill unit are both equipped with a tensioning mechanism (33).

9. The non-stop busbar production line according to claim 1, characterized in that: Each rolling mill in the rolling mill unit comprises a frame (41), a rolling mill motor (42) is mounted on the frame (41), the output end of the rolling mill motor (42) is connected to a gear box mechanism (43), the output end of the gear box mechanism (43) is connected to a telescopic coupling (44), the output end of the telescopic coupling (44) is connected to a pressing and rolling assembly, the pressing and rolling assembly is movably mounted on the frame (41), and a front and rear adjustment mechanism (49) is mounted on one side of the pressing and rolling assembly to drive the pressing and rolling assembly to move along the width direction of the frame; The pressing assembly comprises a frame, in which an adjustable pressing roller (45) and a fixed pressing roller (46) are installed in sequence from top to bottom, and a worm gear mechanism (47) and a servo motor (48) are installed at the top of the frame, the servo motor (48) is connected to the worm gear mechanism (47), and the worm gear mechanism (47) is connected to the adjustable pressing roller (45) to adjust the gap between the adjustable pressing roller (45) and the fixed pressing roller (46).

10. The non-stop busbar production line according to claim 1, characterized in that: A diameter gauge assembly (38) is installed at the discharge end of the rolling mill in the rolling mill group (5).

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