Working method of multi-line photovoltaic welding strip automatic forming equipment

Abstract

The invention provides a working method of multi-line photovoltaic welding strip automatic forming equipment. Comprising the following steps: conveying a copper cable to a cable pulling device, carrying out stay wire processing, conveying the copper cable to an annealing device, conveying the copper cable to an annealing pipe for annealing, drying and blow-drying the copper cable, conveying the copper cable to a tin plating device, conveying the copper cable to a tin plating pool for tin plating, conveying the copper cable to a tin blowing seat for tin blowing, cooling the copper cable, and conveying the copper cable to a take-up device. And the rotating disc drives the I-shaped wheel to carry out position-changing take-up, discharging and feeding. According to the working method of the multi-wire photovoltaic welding strip automatic forming equipment, automatic wire drawing and wire collecting can be conducted on copper cables, annealing, tin coating, tin blowing and other machining are completed in the operation process, each device is correspondingly provided with a plurality of machining stations, the multiple copper cables can be machined at the same time, the machining efficiency is improved, and the production cost is reduced. Manual operation is not needed in the whole process, and safety is higher.

Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic welding ribbon forming equipment, and in particular to a working method of multi-line photovoltaic welding ribbon automatic forming equipment. Background Art

[0002] Solar panels are connected by photovoltaic welding tapes, and the copper wire is finally formed into photovoltaic welding tapes after processes such as segmentation, coating, and washing. The application number is 202010809413.X. A photovoltaic triangular welding tape production equipment includes two transversely arranged annealing mechanisms and a tinning cooling mechanism and a wire-receiving mechanism arranged on the right side of the two annealing mechanisms in sequence; a forming mechanism is provided on the left side of each of the two annealing mechanisms, and two transversely arranged wire-releasing mechanisms are arranged on the left side of a forming mechanism on the left side, and a forming mechanism on the right side is arranged between the two annealing mechanisms, and the forming mechanism includes a drawing mechanism and a calendering mechanism arranged in sequence from left to right. The equipment has a single structure and cannot process multiple photovoltaic welding tapes at the same time, and its working efficiency is low. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] The problem to be solved by the present invention is to provide a working method of a multi-line photovoltaic welding ribbon automatic forming equipment to overcome the defect of low working efficiency of photovoltaic welding ribbon processing equipment in the prior art.

[0005] (II) Technical solution

[0006] In order to solve the technical problem, the present invention provides a working method of a multi-line photovoltaic welding ribbon automatic forming equipment, the automatic forming equipment comprises a wire drawing device, an annealing device, a tinning device and a wire taking-up device arranged in sequence, the wire drawing device draws the copper cable to the annealing device, the annealing device sends the copper cable to the tinning device after being processed by the annealing mechanism, the tinning device processes the copper cable by the tinning mechanism and the tin blowing mechanism, the wire taking-up device pulls the copper cable through the entire equipment through a double-station wire taking-up mechanism and takes up the wire, comprising the following steps:

[0007] Step S01, transporting the copper cable to the wire drawing device, and pulling the copper cable on the wire frame through the chassis to the first wire drawing wheel group and the second wire drawing wheel group of the wire drawing device;

[0008] Step S02, wire drawing processing, the first wire drawing wheel, the second wire drawing wheel, the third wire drawing wheel and the fourth wire drawing wheel cooperate with the copper cable through the wire drawing groove to perform wire drawing processing;

[0009] Step S03, transporting the copper cable to the annealing device, the copper cable on the fourth pulling wheel passes through the chassis via the conductor column, and the driving motor in the traction mechanism drives the traction wheel to transport the copper cable to the annealing device;

[0010] Step S04, transporting the copper cable to an annealing tube for annealing, the annealing copper wheel pulls the copper cable through the first wire wheel into the annealing tube for annealing processing;

[0011] Step S05, drying and blowing the copper cable. After being annealed in the annealing tube, the copper cable is transported to the second wet blower again through the annealing copper wheel for drying and blowing;

[0012] Step S06, transporting the copper cable to the tinning device, the copper cable after being dried by the second wet blower is transported to the tinning device via the second regulating wheel and the second outlet wheel;

[0013] Step S07, transporting the copper cable to the tinning pool for tinning, the copper cable is guided into the tinning pool 28 by the second wire wheel, and the bottom heating wire heats the tin liquid to process the copper cable;

[0014] Step S08, transporting the copper cable to the tin blowing seat for tin blowing, the copper cable enters the tin blowing seat through the through hole under the guidance of the conductor plate, and tin blowing is performed through the air inlet pipes on both sides;

[0015] Step S09, cooling the copper cable. The copper cable passes through the air guide channel in the middle of the air outlet pipe, and the air guide component blows air through the air outlets on both sides of the air guide channel to cool the copper cable.

[0016] Step S10, transporting the copper cable to the take-up device, and the third conductor wheel and the third outlet wheel pull the copper cable to the take-up device;

[0017] Step S11, the I-wheel drives the wire to be taken up, the turntable drives the I-wheel to run to one side of the third adjusting wheel, the third adjusting wheel descends and drives the copper cable to run onto the I-wheel, the wire rod flips and presses down the copper cable, and then the driving mechanism drives the I-wheel to rotate to take up the wire;

[0018] Step S12, the turntable drives the I-wheel to change position for wire winding, the turntable drives the I-wheel that has finished winding to move to one side of the wire sticking mechanism to stick the wire sticking tape on the I-wheel to fix the copper cable, the cable passes through the wire blocking roller, the wire blocking roller lifts the cable above the blade, the wire bow descends to a suitable position, the wire hitting rod moves the wire to the position of the wire catcher in the winding turntable, the winding turntable drives the I-wheel to rotate and bring the cable to the blade position for cutting, and at the same time the I-wheel on the other side moves to the third adjusting wheel to wind up the wire;

[0019] Step S13, unloading and feeding, the driving mechanism ejects the I-shaped wheel that has completed winding and makes it fall onto the receiving seat of the unloading mechanism, and the pulley pulls the receiving seat to move horizontally along the feeding track to transport the I-shaped wheel to the external material box.

[0020] In step S02, each wire pulling wheel is provided with 11 wire pulling grooves, and the copper cable is wound around the wire pulling wheel 11 times from the inside to the outside in sequence. The wire pulley in the middle position between the first wire pulling wheel group and the second wire pulling wheel group is provided with wire grooves corresponding to the wire pulling grooves. The copper cables between each wire pulling wheel group are placed in the wire grooves, and the copper cables on the wire pulling wheels on both sides are positioned and straightened through the wire grooves.

[0021] In step S03, a wire-out mechanism is provided on one side of the chassis, and the wire-out mechanism includes a first wire-passing wheel and a first wire-out wheel. The copper cable is connected to the first wire-passing wheel after passing through the conductor post, and the first wire-passing wheel is connected to the first wire-out wheel after the tension is adjusted by the first adjusting wheel. The driving motor in the traction mechanism drives the traction wheel to rotate and pull the copper cable to be connected to the annealing copper wheel through the tensioning wheel and the second wire-passing wheel.

[0022] In step S04, a water tank is provided at the bottom of the annealing tube and the wet blower assembly, and the annealing copper wheel is located in the water tank. When the annealing copper wheel pulls the copper cable, the copper cable passes through the water tank for cleaning and cooling, and is then sent into the annealing tube by the first wire wheel for annealing after being dried by the first wet blower in the wet blower assembly; in step S05, the copper cable is transported to the second wet blower by the annealing copper wheel, where it is cleaned and cooled again in the water tank, and then is sent out after being dried by the second wet blower.

[0023] In step S06, an adjusting rocker arm is provided on one side of the wet blower assembly, a second adjusting wheel is installed at the end of the adjusting rocker arm, a second wire passing wheel is provided between the second wet blower and the second adjusting wheel, the second wire passing wheel sends the copper cable dried by the second wet blower to the second adjusting wheel, and is sent out by the second wire outlet wheel.

[0024] In step S08, the tin coating device includes a plurality of tin coating units arranged in a bracket, the tin coating units include a tin coating mechanism, a tin blowing mechanism and a cooling mechanism, a first slide rail and a slide table are installed on the bracket, and a servo motor drives the slide table to rise and fall along the first slide rail, so that the wire board on the slide table and the tin blowing seat rise and fall synchronously to adjust the tension of the copper cable in the tin coating pool.

[0025] In step S09, the air guide assembly includes a first air guide duct, a second air guide duct and an air guide seat. The first air guide duct is a three-way pipe, the bottom of which is connected to an external fan, and the other two ends are respectively connected to the second air guide ducts on both sides. The upper and lower ends of the air outlet duct are provided with air inlet holes, and the upper and lower ends of the three-way pipe on the air guide seat are respectively connected to the air inlet holes. The wind from the fan can be transmitted along the first air guide duct, the second air guide duct and the air guide seat, and then enter the air outlet duct through the air inlet hole, and then the air is discharged from the air outlet to cool the copper cable.

[0026] In step S11, a rotating shaft is symmetrically installed in the positioning seat, a wire-taking turntable is provided at one end of the rotating shaft, an I-shaped wheel is located at one end of the wire-taking turntable, and a driving motor drives the I-shaped wheel to rotate through the rotating shaft and the wire-taking turntable to take up the wire; in step S12, the wire pasting mechanism includes a wire pasting wheel, a fixed guide frame and a movable guide frame, and the driving motor drives the movable guide frame to pull out the wire pasting tape on the wire pasting wheel and paste it onto the finished welding tape of the I-shaped wheel.

[0027] In step S13, a wire blocking roller is installed between the positioning seats, and a second slide rail and a sliding clamp are symmetrically provided on the wire blocking roller. The push rod is connected to one end of the sliding clamp, and the I-shaped wheel is located between the sliding clamp and the wire taking-up turntable. When unloading, the sliding clamp is pushed out along the second slide rail to make the I-shaped wheel detach from the wire taking-up turntable and fall off; the material receiving seat is movably installed through the lifting seat on the sliding frame, and the height is adjusted by the lifting seat after unloading, and then the sliding frame slides along the feeding track to feed the material.

[0028] In steps S01 to S13, the number of wire frames, wire drawing devices, and annealing devices is 8 groups or 12 groups, the number of tinning units in the tinning device is 8 groups or 12 groups, and the number of workbenches in the wire taking-up device is 8, wherein each group of wire frames, wire drawing devices, annealing devices, tinning units, and workbenches are arranged in sequence, and the copper cable is connected from the wire frame to the I-shaped pulley on the workbench and is processed synchronously in each device.

[0029] (III) Beneficial effects

[0030] The present invention provides a working method for a multi-line photovoltaic welding ribbon automatic forming equipment, which can automatically pull and reel in copper cables through a wire pulling device, an annealing device, a tin coating device and a wire taking-up device arranged in sequence, and completes annealing, tin coating and tin blowing and other processes during operation. Each device is correspondingly provided with a plurality of processing stations, and a plurality of copper cables can be processed at the same time, thereby improving the processing efficiency, eliminating the need for manual operation throughout the process, and achieving higher safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0032] Figure 1 A three-dimensional diagram of a working method of a multi-line photovoltaic welding ribbon automatic forming device of the present invention;

[0033] Figure 2 A three-dimensional diagram of a wire drawing device of a working method of a multi-wire photovoltaic welding ribbon automatic forming device of the present invention;

[0034] Figure 3The invention provides a working method of a multi-line photovoltaic welding ribbon automatic forming equipment Figure 2 Enlarged view of part A in the middle;

[0035] Figure 4 A three-dimensional diagram of the internal structure of a wire drawing device of a working method of a multi-wire photovoltaic welding ribbon automatic forming device of the present invention;

[0036] Figure 5 A three-dimensional diagram of a first wire drawing wheel assembly and a wire holder in a working method of a multi-wire photovoltaic welding ribbon automatic forming device of the present invention;

[0037] Figure 6 A three-dimensional diagram of an annealing device of a working method of a multi-line photovoltaic welding ribbon automatic forming device of the present invention;

[0038] Figure 7 It is a three-dimensional diagram of an annealing mechanism and a traction mechanism of a working method of a multi-line photovoltaic welding ribbon automatic forming device of the present invention;

[0039] Figure 8 It is a front view of an annealing mechanism and a traction mechanism of a working method of a multi-line photovoltaic welding ribbon automatic forming device of the present invention;

[0040] Fig. 9 The invention provides a working method of a multi-line photovoltaic welding ribbon automatic forming equipment Figure 8 Enlarged view of middle part B;

[0041] Fig.10 A back perspective view of a tin coating device of a working method of a multi-line photovoltaic welding ribbon automatic forming device of the present invention;

[0042] Fig.11 A three-dimensional diagram of a tin coating pool of a working method of a multi-line photovoltaic welding ribbon automatic forming device of the present invention;

[0043] Fig.12 The invention provides a working method of a multi-line photovoltaic welding ribbon automatic forming equipment Fig.11 Enlarged view of middle C;

[0044] Fig.13 It is a front perspective view of a working method of a multi-line photovoltaic welding ribbon automatic forming device of the present invention;

[0045] Fig.14 The invention provides a working method of a multi-line photovoltaic welding ribbon automatic forming equipment Fig.13 Enlarged view of the middle D part;

[0046] Fig.15 A three-dimensional diagram of an air guide assembly of a working method of a multi-line photovoltaic welding ribbon automatic forming device of the present invention;

[0047] Fig.16A three-dimensional diagram of a wire take-up device of a working method of a multi-wire photovoltaic welding ribbon automatic forming device of the present invention;

[0048] Fig.17 A three-dimensional diagram of the structure of a workbench of a working method of a multi-line photovoltaic welding ribbon automatic forming device of the present invention;

[0049] Fig.18 It is a front perspective view of a wire bonding mechanism of a working method of a multi-wire photovoltaic welding ribbon automatic forming device of the present invention;

[0050] Fig.19 A back stereoscopic view of a wire bonding mechanism of a working method of a multi-wire photovoltaic welding ribbon automatic forming device of the present invention;

[0051] Fig. 20 A three-dimensional diagram of a driving mechanism and a turntable of a working method of a multi-line photovoltaic welding ribbon automatic forming device of the present invention;

[0052] Fig.21 A three-dimensional diagram of the surface structure of a turntable of a working method of a multi-line photovoltaic welding ribbon automatic forming device of the present invention;

[0053] Fig. 22 A three-dimensional diagram of the internal structure of a driving mechanism of a working method of a multi-line photovoltaic welding ribbon automatic forming device of the present invention;

[0054] Fig.23 A three-dimensional diagram of the material unloading mechanism of a working method of a multi-line photovoltaic welding ribbon automatic forming equipment of the present invention

[0055] Fig.24 The present invention is a flowchart of a working method of a multi-line photovoltaic welding ribbon automatic forming device.

[0056] 1. The names of the components corresponding to the reference numerals in the figure are: 1. Wire frame; 2. Chassis; 3. First wire drawing wheel; 4. Second wire drawing wheel; 5. Third wire drawing wheel; 6. Fourth wire drawing wheel; 7. Wire holder; 8. First wire passing wheel; 9. First wire outlet wheel; 10. Wire drawing groove; 11. Wire groove; 12. First adjusting wheel; 13. Wire column; 14. Annealing tube; 15. Water tank; 16. Annealing copper wheel; 17. First wire wheel; 18. Traction wheel; 19. Driving motor; 20. Tensioning wheel; 21. Second wire passing wheel; 22. First wet blower; 23. Second wet blower; 24. Adjusting swing rod; 25. Second adjusting wheel; 26. Second wire outlet wheel; 27. Bracket; 28. Tin coating pool; 29. ​​Wire plate; 30. Tin blowing seat; 31. Air inlet pipe; 32. Through hole; 33. Air guide channel; 34. 4. Air outlet; 35. Second wire pulley; 36. First slide rail; 37. Slide table; 38. Mounting seat; 39. Partition plate; 40. Air outlet pipe; 42. Wire hole; 43. Third wire pulley; 44. Third wire outlet wheel; 45. Workbench; 46. Turntable; 47. I-shaped wheel; 48. Third adjusting wheel; 49. Wire inlet wheel; 50. Wire rod; 51. Sliding block; 52. Wire arrangement bow; 53. Fourth adjusting wheel; 54. Wire cylinder; 55. Blade; 56. Wire sticking wheel; 57. Fixed guide frame; 58. Movable guide frame; 59. Wire sticking tape; 60. Positioning seat; 61. Rotating shaft; 62. Propelling rod; 63. Wire blocking roller; 64. Second slide rail; 65. Sliding clamp block; 66. Wire take-up turntable; 67. Feeding track; 68. Sliding frame; 69. Lifting platform; 70. Material receiving seat. DETAILED DESCRIPTION

[0057] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0058] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0059] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0060] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0061] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0062] See also Figure 1 to Figure 24 The present invention provides a working method of a multi-line photovoltaic welding ribbon automatic forming device, comprising the following steps:

[0063] Step S01, transporting the copper cable to the wire drawing device, and pulling the copper cable on the wire frame 1 through the chassis 2 to the first wire drawing wheel group and the second wire drawing wheel group of the wire drawing device;

[0064] Step S02, wire drawing processing, the first wire drawing wheel 3, the second wire drawing wheel 4, the third wire drawing wheel 5 and the fourth wire drawing wheel 6 cooperate with the copper cable through the wire drawing groove 10 to perform wire drawing processing;

[0065] Step S03, transporting the copper cable to the annealing device, the copper cable on the fourth wire drawing wheel 6 passes through the chassis 2 via the conductor post 13, and the driving motor 19 in the traction mechanism drives the traction wheel 18 to transport the copper cable to the annealing device;

[0066] Step S04, transporting the copper cable to the annealing tube for annealing, the annealing copper wheel 16 pulls the copper cable through the first wire wheel 17 into the annealing tube 14 for annealing processing;

[0067] Step S05, drying and blowing the copper cable. After being annealed in the annealing tube 14, the copper cable is transported to the second wet blower 23 through the annealing copper wheel 16 for drying and blowing;

[0068] Step S06, transporting the copper cable to the tinning device, the copper cable after being dried by the second wet blower 23 is transported to the tinning device via the second regulating wheel 25 and the second outlet wheel 26;

[0069] Step S07, transporting the copper cable to the tinning pool for tinning, the copper cable is guided into the tinning pool 28 by the second wire wheel 35, and the bottom heating wire heats the tin liquid to process the copper cable;

[0070] Step S08, transporting the copper cable to the tin blowing seat for tin blowing, the copper cable enters the tin blowing seat 30 through the through hole 32 under the guidance of the conductor plate 29, and tin blowing is performed through the air inlet pipes 31 on both sides;

[0071] Step S09, cooling the copper cable. The copper cable passes through the air guide channel 33 in the middle of the air outlet pipe 40, and the air guide component blows air through the air outlets 34 on both sides of the air guide channel 33 to cool the copper cable.

[0072] Step S10, transporting the copper cable to the take-up device, the third wire wheel 43 and the third outlet wheel 44 pull the copper cable to the take-up device;

[0073] Step S11, the I-wheel drives the wire to be taken up, the turntable 46 drives the I-wheel 47 to move to one side of the third adjusting wheel 48, the third adjusting wheel 48 descends to drive the copper cable to move onto the I-wheel 47, the wire rod 50 turns over and presses down the copper cable, and then the driving mechanism drives the I-wheel 47 to rotate to take up the wire;

[0074] Step S12, the turntable drives the I-wheel to change position for wire winding, the turntable 46 drives the I-wheel 47 that has finished winding to move to one side of the wire sticking mechanism to stick the wire sticking tape on the I-wheel 47 to fix the copper cable, the cable passes through the wire blocking roller 63, the wire blocking roller 63 lifts the cable above the blade 55, the wire bow 52 descends to a suitable position, the wire beating rod 50 moves the wire to the position of the wire catcher in the winding turntable 66, the winding turntable 66 drives the I-wheel 47 to rotate and bring the cable to the position of the blade 55 for cutting, and at the same time the I-wheel 47 on the other side moves to the third adjusting wheel 48 to wind up the wire;

[0075] Step S13, unloading and feeding, the driving mechanism ejects the I-shaped wheel 47 that has completed winding and makes it fall onto the receiving seat 70 of the unloading mechanism, and the pulley pulls the receiving seat 70 to move horizontally along the feeding track 67 to transport the I-shaped wheel 47 to the external material box.

[0076] In step S02, each wire pulling wheel is provided with 11 wire pulling grooves 10, and the copper cable is wound around the wire pulling wheel 11 times from the inside to the outside in sequence. The wire pulley 7 in the middle position between the first wire pulling wheel group and the second wire pulling wheel group is provided with a wire groove 11 corresponding to the wire groove 10. The copper cables between each wire pulling wheel group are placed in the wire groove 11, and the copper cables on the wire pulling wheels on both sides are positioned and straightened through the wire groove 11.

[0077] In step S03, a wire-out mechanism is provided on one side of the chassis 1, and the wire-out mechanism includes a first wire-passing wheel 8 and a first wire-out wheel 9. The copper cable is connected to the first wire-passing wheel 8 after passing through the conductor post 13. The first wire-passing wheel 8 is connected to the first wire-out wheel 9 after the tension is adjusted by the first adjusting wheel 12. The driving motor 19 in the traction mechanism drives the traction wheel 18 to rotate and pull the copper cable to be connected to the annealing copper wheel 16 through the tensioning wheel 20 and the second wire-passing wheel 21. The first adjusting wheel 12 can adjust the tension of the copper cable coming out of the first wire-passing wheel 8 and the first wire-out wheel 9, so that it maintains a certain strength and enters the annealing device.

[0078] In step S04, a water tank 15 is provided at the bottom of the annealing tube 14 and the wet blower assembly, and the annealing copper wheel 16 is located in the water tank 15. When the annealing copper wheel 16 pulls the copper cable, the copper cable passes through the water tank 15 for cleaning and cooling, and is then sent into the annealing tube 14 by the first wire wheel 17 for annealing after being dried and blown dry by the first wet blower 22 in the wet blower assembly; in step S05, when the copper cable is transported to the second wet blower 23 by the annealing copper wheel 16, it is cleaned and cooled again in the water tank 15, and then is sent out after being dried and blown dry by the second wet blower 23. The whole process can perform secondary cleaning, baking and drying on the copper cable, thereby improving the quality of the finished product.

[0079] In step S06, an adjusting rocker arm 24 is provided on one side of the wet blower assembly, a second adjusting wheel 25 is installed at the end of the adjusting rocker arm 24, a second wire passing wheel 21 is provided between the second wet blower 23 and the second adjusting wheel 25, and the second wire passing wheel 21 sends the copper cable after being dried by the second wet blower 23 to the second adjusting wheel 25, and is sent out by the second wire outlet wheel 26.

[0080] In step S08, the tin coating device includes a plurality of tin coating units arranged in a bracket 27, the tin coating units include a tin coating mechanism, a tin blowing mechanism and a cooling mechanism, a first slide rail 36 and a slide 37 are installed on the bracket 27, and a servo motor drives the slide 37 to rise and fall along the first slide rail 36, so that the wire board 29 and the tin blowing seat 30 on the slide 37 are synchronously raised and lowered to adjust the tension of the copper cable in the tin coating pool 28. The height of the wire board 29 and the tin blowing seat 30 can be adjusted according to different copper cable processing requirements.

[0081] In step S09, the air guide assembly includes a first air guide duct, a second air guide duct and an air guide seat. The first air guide duct is a three-way pipe, the bottom of which is connected to an external fan, and the other two ends are respectively connected to the second air guide ducts on both sides. The upper and lower ends of the air outlet duct 40 are provided with air inlets, and the upper and lower ends of the three-way pipe on the air guide seat are respectively connected to the air inlets. The wind from the fan can be transmitted along the first air guide duct, the second air guide duct and the air guide seat, and then enter the air outlet duct 40 through the air inlet, and then the air is discharged from the air outlet 34 to cool the copper cable.

[0082] In step S11, a rotating shaft 61 is symmetrically installed in the positioning seat 60, one end of the rotating shaft 61 is provided with a wire-taking turntable 66, and the I-shaped wheel 47 is located at one end of the wire-taking turntable 66. The driving motor drives the I-shaped wheel 47 to rotate through the rotating shaft 61 and the wire-taking turntable 66 to take up the wire; in step S12, the wire pasting mechanism includes a wire pasting wheel 56, a fixed guide frame 57 and a movable guide frame 58. The driving motor drives the movable guide frame 58 to pull out the wire pasting tape 59 on the wire pasting wheel 56 and paste it on the finished welding tape of the I-shaped wheel 47, so as to shape and position the copper cable as a whole.

[0083] In step S13, a wire blocking roller 63 is installed between the positioning seats 60, and a second slide rail 64 and a sliding clamp 65 are symmetrically provided on the wire blocking roller 63. The push rod 62 is connected to one end of the sliding clamp 65, and the I-shaped wheel 47 is located between the sliding clamp 65 and the wire take-up turntable 66. When unloading, the sliding clamp 65 is pushed out along the second slide rail 64 to make the I-shaped wheel 47 detach from the wire take-up turntable 66 and then fall; the material receiving seat 70 is movably installed through the lifting seat 69 on the sliding frame 68. After unloading, the height is adjusted by the lifting seat 69, and then the sliding frame 68 slides along the feeding track 67 to feed the material.

[0084] In steps S01 to S13, the number of wire frames 1, wire drawing devices, and annealing devices is 8 groups or 12 groups, the number of tinning units in the tinning device is 8 groups or 12 groups, and the number of workbenches 45 in the wire taking-up device is 8, wherein each group of wire frames 1, wire drawing devices, annealing devices, tinning units, and workbenches 45 are arranged in sequence, and the copper cable is connected from the wire frame 1 to the I-shaped pulley 47 on the workbench 45 and is processed synchronously in each device.

[0085] See also Figure 1 to Figure 23 The present invention also provides a multi-wire photovoltaic welding ribbon automatic forming equipment, including a wire pulling device, an annealing device, a tinning device and a wire taking-up device arranged in sequence, the front end of the wire pulling device is connected to a wire frame 1, the wire pulling device includes a plurality of chassis 2 corresponding to the wire frame 1, specifically, the wire frame 1 and the chassis 2 are 8 in number and the positions correspond, the chassis 2 pulls the copper cable to the annealing device through the first wire pulling wheel group and the second wire pulling wheel group inside, the annealing device sends the copper cable to the tinning device after being processed by the annealing mechanism, the tinning device processes the copper cable by the tinning mechanism and the tin blowing mechanism, and the wire taking-up device pulls the copper cable through the entire device through a double-station wire taking-up mechanism and takes it up.

[0086] In some embodiments, Figure 1 to Figure 5As shown, the first wire-pulling wheel group and the second wire-pulling wheel group are arranged up and down and have the same structure. The first wire-pulling wheel group includes a first wire-pulling wheel 3 and a second wire-pulling wheel 4 arranged horizontally, and the second wire-pulling wheel group includes a third wire-pulling wheel 5 and a fourth wire-pulling wheel 6 arranged horizontally, and each wire-pulling wheel is provided with 11 wire-pulling grooves 10, and the copper wire is wound around the wire-pulling wheel 11 times from the inside to the outside in sequence, and a wire entry hole is correspondingly provided on the chassis 1. The position of the wire entry hole corresponds to the wire entry groove 10 of the first wire-pulling wheel group. There can be multiple wire entry holes to adapt to different types of wire-pulling wheels. A wire seat 7 is provided in the middle position of the first wire-pulling wheel group and the second wire-pulling wheel group, one side of the chassis 2 is connected to the wire frame 1, and the other side is provided with a wire outlet mechanism, the wire outlet mechanism includes a first wire passing wheel 8 and a first wire outlet wheel 9, the first wire-pulling wheel 3, the second wire-pulling wheel 4, the third wire-pulling wheel 5 and the fourth wire-pulling wheel 6 have the same structure, and the diameter of the first wire-pulling wheel 3 increases from the inside to the outside in sequence.

[0087] In some embodiments, Figure 2 to Figure 5 As shown, a plurality of wire drawing grooves 10 are arranged at equal intervals on the first wire drawing wheel 3, a wire groove 11 corresponding to the wire drawing groove 10 is arranged on the wire seat 7, the copper wire between the first wire drawing wheel 3 and the second wire drawing wheel 4 is placed in the wire groove 11, and the copper wire on the wire drawing wheels on both sides is positioned and straightened through the wire groove 11, and a first adjusting wheel 12 for adjusting the tension of the copper wire can be installed on the chassis 1 in a lifting manner, the first adjusting wheel 12 is arranged between the first wire passing wheel 8 and the first wire outlet wheel 9, and the first adjusting wheel 12 can be lifted to adjust the tension of the copper wire when it is outlet, and the chassis 2 is provided with a wire column 13 on one side of the second wire drawing wheel group, and the second wire drawing wheel group The copper wire is connected to the first wire passing wheel 8 via the wire post 13; the wire post 13 is hollow and corresponds to the outermost wire drawing groove 10 of the fourth wire drawing wheel 6. The copper wire of the second wire drawing wheel group is connected to the first wire passing wheel 8 via the wire post 13. The chassis 1 is fixed with a bracket on one side of the wire outlet mechanism. The first adjusting wheel 12 is slidably installed on the bracket through a slider. The bottom of the bracket is connected to a cylinder, which is installed on the chassis 1. The cylinder can drive the slider to rise and fall along the bracket, thereby controlling the position of the first adjusting wheel 12. After the copper wire is wound by the first wire passing wheel 8, it is connected to the first wire outlet wheel 9 and the first adjusting wheel 12, and then connected to the external annealing equipment.

[0088] In some embodiments, Figure 6 to Figure 9As shown, the annealing devices are arranged in the chassis, and in this embodiment, there are specifically 8 groups or 12 groups. The number of annealing devices can also be increased or decreased according to actual needs. The annealing device includes a traction mechanism and an annealing mechanism. The annealing mechanism includes an annealing tube 14, a water tank 15 and a wet blower assembly. The wet blower assembly is located on one side of the annealing tube 14, and the water tank 15 is located below the annealing tube 14 and the wet blower assembly. An annealing copper wheel 16 is installed in the water tank 15. A first wire wheel 17 is provided above the annealing tube 14. The traction mechanism includes a traction wheel 18, a drive motor 19 and a tension wheel 20. The drive motor 19 drives the traction wheel 18 through a pulley group. The traction wheel 18 is connected to the wire drawing device. A second wire passing wheel is also provided between the annealing copper wheel 16 and the traction wheel 18. 21, the traction wheel 18 pulls the copper wire and connects it to the annealing copper wheel 16 through the tensioning wheel 20 and the second wire wheel 21; the copper wire is connected to the annealing copper wheel 16 through the traction wheel 18 in the traction mechanism, and the cable processed by the external wire pulling device is sent to the annealing copper wheel 16, and the annealing copper wheel 16 is located in the water tank 15. The copper wire can be cleaned and cooled during the wire feeding process, and is sent to the annealing tube 14 by the first wire wheel 17 for annealing after being dried and dried by the wetting blower assembly. The internal structure of the annealing tube 14 is a conventional structure and is not the protection content of this application, so it is not repeated in this application. After annealing, it passes through the annealing copper wheel 16 again. At this time, the water tank 15 cools down the annealed copper wire, and after cooling, it is dried and dried again by the wetting blower assembly and sent to the tin coating device.

[0089] In some embodiments, Figure 6 to Figure 9 As shown, the wet blower assembly includes a first wet blower 22 and a second wet blower 23, wherein the annealing tube 14 and the first wet blower 22 are both arranged vertically to the horizontal plane, and the copper wires on both sides between the first wire wheel 17 and the annealing copper wheel 16 vertically pass through the annealing tube 14 and the first wet blower 22 respectively, that is, the copper wire on the right side of the annealing copper wheel 16 vertically passes through the first wet blower 22 upward to be dried and blown dry and then connected to the first wire wheel 17, and the first wire wheel 17 passes the copper wire vertically through the annealing tube 14 and then connects to the left side of the annealing copper wheel 16, the annealing tube 14 and the first wet blower 22 are both arranged vertically to the horizontal plane, and the copper wires on both sides between the first wire wheel 17 and the annealing copper wheel 16 The wire passes through the annealing tube 14 and the first wet blower 22 vertically respectively, and a second wire passing wheel 21 is provided above the second wet blower 23. The copper wire on the annealing copper wheel 16 passes through the second wet blower 23 and is connected to the second wire passing wheel 21. An adjusting rocker 24 is provided on one side of the wet blower assembly, and a second adjusting wheel 25 is installed on the end of the adjusting rocker 24. The second wire passing wheel 21 sends the copper wire to the second adjusting wheel 25, and a second wire outlet wheel 26 is connected to the second adjusting wheel 25. The driving motor 19 adjusts the rotation speed of the traction wheel 17 to finally control the relative angle of the adjusting rocker 24 through the copper wire to control the tension of the copper wire between the second adjusting wheel 25 and the second wire outlet wheel 26.

[0090] In some embodiments, Figure 10 to Figure 15As shown, the tinning device includes a plurality of tinning units arranged in a bracket 27, and the tinning units include a tinning mechanism, a tin blowing mechanism and a cooling mechanism. In this embodiment, each mechanism is specifically 8 or 12 groups, wherein the tinning mechanism, the tin blowing mechanism and the cooling mechanism are arranged in sequence in the vertical direction for connecting the copper wires. The three mechanisms are arranged horizontally at equal intervals on the bracket 27, and 8 copper wires can be processed at the same time. A tinning pool 28 is installed at the bottom of the bracket 27, and heating wires are installed on both sides of the tinning pool 28. The heating wires extend to the middle and are connected, so as to be fully laid in the tinning pool 28 for tinning. The tin block in the pool 28 is heated and melted into liquid tin. The tin coating mechanism includes a wire plate 29 that is vertically arranged and can be raised and lowered. The tin blowing mechanism includes a tin blowing seat 30 and an air inlet pipe 31. The through hole 32 of the tin blowing seat 30 is vertically arranged and placed directly above the wire plate 29. The wire plate 29 is provided with a wire groove. The copper wire passes through the tin blowing seat 30 after passing through the wire groove of the wire plate 29 and is then connected to the cooling mechanism above. The wire plate 29 can be lowered to allow the copper wire to be immersed in the tin liquid of the tin coating pool 28 to complete the tin coating work. After the copper wire is pulled up, the air inlet pipe 31 is connected to the tin blowing seat 30 to blow tin on the copper wire that has been tinned inside. The tin blowing seat 30 is connected to the cooling mechanism above. The copper wire is cooled by the cooling mechanism and then transported to the wire-taking device; the tinning seat 30 and the wire plate 29 can be lifted and lowered on the bracket 27 and are located above the tinning pool 28, the cooling mechanism includes a vertically arranged air guide channel 33, and the side wall of the air guide channel 33 is symmetrically and detachably installed with air outlets 34, and different types of air outlets 34 can be replaced according to actual needs; each group of tinning units is provided with a second wire wheel 35 corresponding to the wire plate 29, and the second wire wheels 35 are arranged at the rear side of the bracket 27 and the number corresponds to the wire plate 29, that is, each group of tinning units is equipped with a second wire wheel 35 corresponding to it One side of the wire plate 29 is the front side of the equipment, which faces the external wire drawing device, and one side of the second wire wheel 35 is the rear side of the equipment, which faces the external annealing device. The second wire wheel 35 guides the copper wire of the external annealing device and connects it to the wire plate 29 through the top of the tin coating pool 28. Under normal conditions, the copper wire cannot contact the tin liquid in the tin coating pool 28. Tin coating can only be carried out after the wire plate 29 is lowered. The tin coating pool 28 is tilted from high to low along the side of the second wire wheel 35 to the side of the wire plate 29, so that the internal tin liquid can accumulate on one side of the wire plate 29, ensuring that the copper wire can contact the tin liquid during tin coating.

[0091] In some embodiments, Figure 10 to Figure 15As shown, the bracket 27 is located above the tin coating pool 28 and is equipped with a first slide rail 36 and a slide 37. The first slide rail 36 is vertically arranged, and the slide 37 can be driven by the servo motor on the bracket 27 to move up and down along the first slide rail 36. The slide 37 is horizontally connected to the mounting seat 38 outwardly, and the wire plate 29 and the tin blowing seat 30 are both installed on the mounting seat 38. The wire plate 29 is on the side of the mounting seat 38, and the tin blowing seat 30 is at the front end of the mounting seat 38. The wire plate 29 is located below the tin blowing seat 30. The slide 37 can drive the mounting seat 38 to move up and down along the first slide rail 36; the tin blowing machine The structure is provided with 8 or 12 groups at equal intervals, and air inlet pipes 31 are symmetrically arranged on both sides of the tin blowing seat 30. The air inlet pipes 31 are connected to the through holes 32. The copper wire on the wire plate 29 passes through the through holes 32. Partitions 39 are installed between the tin blowing devices. The partitions 39 are fixed on the tin coating pool 28 to separate adjacent copper wires. The outlet of the air guide channel on the wire plate 29 is aligned with the center of the through hole 32, so that the copper wire passes through the through hole 32 vertically. The air inlet pipe 31 is connected to the through hole 32, and air is blown into the through hole 32 by an external air pump along the air inlet pipe 31, so that the tinned copper wire can be tinned.

[0092] In some embodiments, Figure 10 to Figure 15As shown, the cooling mechanism includes an air outlet pipe 40 and an air guide assembly. An air guide channel 33 is formed in the center of the air outlet pipe 40. The bracket 27 is located at the lower end of the air guide channel 33 and is provided with a wire hole 42. The copper wire passes vertically through the air guide channel 33 through the tin blowing seat 30 and the wire hole 42, and is cooled by blowing air from the air outlet 34. In this embodiment, a plurality of slots are provided on the side wall of the air outlet pipe 40. The air outlet 34 is tubular and can be directly inserted into the slot of the air outlet pipe 40 through the buckle at the end of the air outlet 34. The air outlet 34 can be replaced according to actual needs. The direction and size of the air outlet are used to adapt to the processing of copper wires of different thicknesses and realize multi-layer uniform blowing; specifically, the air guide assembly includes a first air guide duct, a second air guide duct and an air guide seat, the second air guide duct is symmetrically arranged on both sides of the first air guide duct, the first air guide duct is a three-way pipe, the bottom of which is connected to the external fan, and the other two ends are respectively connected to the second air guide ducts on both sides, an end of the second air guide duct facing the first air guide duct is provided with an air inlet connected to the first air guide duct through a hose, and an end facing the air guide seat is provided with 4 air outlet holes, and the air guide seat is evenly spaced A plurality of three-way pipes are arranged at intervals, one end of the three-way pipe is facing the second air guide pipe, and the other two ends are respectively facing upward and downward, the four air outlet holes of one of the second air guide pipes are respectively connected to the three-way pipes on one end of the air guide seat, and the other second air guide pipe is connected to the three-way pipe on the other end of the air guide seat, and the upper and lower ends of the air outlet pipe 40 are both provided with air inlet holes, and the upper and lower ends of the three-way pipe on the air guide seat are respectively connected to the air inlet holes, and the air outlet pipe 40 is hollow inside, so the wind of the fan can be transmitted along the first air guide pipe, the second air guide pipe and the air guide seat, and then enter the air outlet pipe 40 through the air inlet hole. , because the interior is hollow, the air inlet is connected to the air outlet 34, and air can be discharged from the air outlet 34 to cool the copper wire; and / or, the air outlet 34 is buckled on the side wall of the air guide channel 33, a third wire wheel 43 is installed on one side of the air outlet pipe 40, and a third outlet wheel 44 is also installed on the bracket 27; the third wire wheel 43 is located at the front side of the top of the air guide channel 33, and the third outlet wheel 44 is installed below the third wire wheel 43 through a transmission box, and the copper wire passing through the air guide channel 33 is sent out from the third outlet wheel 44 after passing through the third wire wheel 43.

[0093] In some embodiments, Figure 16 to Figure 23As shown, the wire-taking device includes a bracket and a plurality of wire-taking mechanisms arranged in the bracket, the wire-taking mechanism includes a workbench 45 and a turntable 46 rotatably installed in the workbench 45, and a self-rotating I-shaped wheel 47 is symmetrically installed on the turntable 46, and the turntable 46 can drive the I-shaped wheel 47 to rotate and transpose, so as to realize the two I-shaped wheels to perform wire taking-up, unloading and loading in sequence, and the workbench 45 is provided with an adjustment mechanism on one side of the turntable 46, and a third adjusting wheel 48 that can be raised and lowered is provided on the adjustment mechanism. A wire-feeding wheel 49 and a wire-beating rod 50 are also provided on the workbench 45, and the turntable 46 drives the I-shaped wheel 47 to run to one side of the third adjusting wheel 48. At this time, the third adjusting wheel 48 descends to drive the photovoltaic welding ribbon to pass through the wire-feeding wheel 49 and the third adjusting wheel 4 8 runs to the I-shaped wheel 47, and the wire rod 50 flips and presses down the photovoltaic welding ribbon, and then the I-shaped wheel 47 rotates to reel in the wire; the adjusting mechanism also includes a sliding block 51 and a wire bow 52, ​​the sliding block 51 can be lifted and installed on the slide, the wire bow 52 is fixed on the sliding block 51, the third adjusting wheel 48 is installed on the wire bow 52, ​​and a fourth adjusting wheel 53 is also installed on one side of the sliding block 51, and the fourth adjusting wheel 53 and the third adjusting wheel 48 are both driven by the sliding block 51 to lift and lower; specifically, a tensioning wheel is also provided between the wire feeding wheel 49 and the adjusting mechanism to play a tensioning role, the wire bow 52 is arc-shaped, and an arc-shaped groove is provided on the wire bow 52, ​​and the third adjusting wheel 48 can be adjustably installed in the arc groove, and is positioned and installed by the bolt at the other end. In order to control the relative position and height of the third adjusting wheel 48, both ends of the wire arrangement bow 52 are provided with connection parts, and a propulsion line is installed between the connection parts. When the wire arrangement bow 52 follows the sliding block 51 to descend, the propulsion line will contact the photovoltaic welding ribbon guided by the third adjusting wheel 48, thereby pressing down and propulsing it to be close to the wire-receiving position of the I-wheel 47; a wire-beating cylinder 54 is installed on the workbench 45, and the wire-beating rod 50 is flipped and installed on the wire-beating cylinder 54. After the propulsion line is pushed, the wire-beating cylinder 54 drives the wire-beating rod 50 to flip and press the photovoltaic welding ribbon to one side of the I-wheel 47. When the I-wheel 47 rotates, the wire can be retracted. A blade 55 is provided on the turntable 46, and the I-wheel 47 can be extended and retracted along the turntable 46. A wire-sticking mechanism is also provided on one side of the turntable 46. It includes a wire pasting wheel 56, a fixed guide frame 57 and a movable guide frame 58. The movable guide frame 58 is located at one side of the I-shaped wheel 47. The wire pasting tape 59 on the wire pasting wheel 56 is pasted on the photovoltaic welding tape of the I-shaped wheel 47 through the fixed guide frame 57 and the movable guide frame 58. Specifically, a driving motor is provided on the fixed guide frame 57. The driving gear on the driving motor is meshed with the rack on one side of the movable guide frame 58. The turntable 46 drives the I-shaped wheel 47 after the wire winding is completed to move to one side of the wire pasting mechanism. The driving motor runs to pull the rack through the driving gear, so that the movable guide frame 58 pulls the wire pasting tape outward, and pastes the wire pasting tape on the I-shaped wheel 47 to fix the photovoltaic welding tape. At this time, the I-shaped wheel 47 extends outward, and the photovoltaic welding tape is cut off after contacting the blade 55 to complete the wire winding.

[0094] In some embodiments, Figure 16 to Figure 23As shown, a driving mechanism connected to the turntable 46 and the I-shaped wheel 47 is installed in the bracket, and a positioning seat 60 is symmetrically arranged in the driving mechanism. A rotating shaft 61 and a pushing rod 62 are installed on the positioning seat 60, and a wire blocking roller 63 is installed between the positioning seats 60. The wire blocking roller 63 is placed outside the turntable 46, and a second slide rail 64 and a sliding clamp 65 are symmetrically arranged on the wire blocking roller 63. The pushing rod 62 is connected to one end of the sliding clamp 65, and the end of the rotating shaft 61 is connected to the wire-receiving turntable 66. The two ends of the I-shaped wheel 47 can be positioned and connected to the sliding clamp 65 and the wire-receiving turntable 66 respectively. The pushing rod 62 can push the sliding clamp 65 to slide along the second slide rail 64, so that the connecting end of the sliding clamp 65 is separated from the I-shaped wheel 47, at this time, the I-shaped wheel 47 can automatically unload or load materials; the end of the rotating shaft 61 is connected to a driving motor, and the positioning seat 60 is also provided with a slide, the rotating shaft 61 is installed on the slide through the slide, and the positioning seat 60 is located on one side of the rotating shaft 61. A servo motor is installed, and the servo motor is connected to the sliding seat through a screw rod and a propulsion block. A propulsion cylinder is also provided on the sliding seat, and the propulsion cylinder is connected to the propulsion rod 62. The driving motor drives the take-up turntable 66 and the I-shaped wheel 47 to rotate and take up the wire through the rotating shaft 61. The servo motor drives the screw rod to rotate, and the slide seat is pushed along the slide as a whole through the propulsion block to slide the sliding chuck 65 and the like along the second slide rail 64. Then the propulsion cylinder on one side pushes the propulsion rod 62 to slide The movable chuck 65 is further pushed out to complete the unloading. The turntable 46 is symmetrically provided with avoidance grooves corresponding to the take-up turntable 66. The avoidance grooves are connected so that the take-up turntable 66 and the wire-blocking roller 63 can pass through the turntable 46 as a whole. In addition, the wire-blocking roller 63 is connected to a main shaft, and a bearing is mounted on the main shaft. The inner ring of the bearing is connected to the turntable 46, and the outer ring is connected to the workbench 45. A driving motor and a gear set are provided at the end of the positioning seat 60. The driving motor drives the turntable 46 to rotate as a whole through the main shaft and the bearing. The propulsion rod 62 cooperates with the cylinder on one side to shrink the take-up turntable 66 to clamp the I-shaped wheel 47. Assuming that the two workstations on the turntable 46 are disk A and disk B, when disk B reaches the required length for take-up, the internal system The command is issued, and the driving mechanism of the A disk is started. The wire arranging bow 52 starts to move and rises to a position where it does not interfere with the wire-receiving turntable 66. Then the turntable 46 starts to rotate clockwise and rotates to the position of the A disk. At this time, the A disk rotates to the position of the B disk. The wire passes through the wire blocking roller 63. At this time, the wire is tangent to the wire blocking roller 63 and the bottom diameter of the A disk shaft. The function of the wire blocking roller 63 is to lift the wire above the cutter. Then the wire arranging bow 52 descends and reaches a suitable position. The wire-beating rod 50 starts to move and strips the wire to the position of the wire catcher in the wire-receiving turntable 66. After the wire catcher is stuck with the wire, the wire-receiving turntable 66 drives the I-shaped wheel 47 to rotate, and the wire is brought to the position of the blade 55 and cut, realizing the automatic shaft change action.A feeding mechanism is provided below the wire-receiving mechanism. A feeding track 67 is provided at the bottom of the bracket. The feeding mechanism is slidably mounted on the feeding track 67. The I-shaped wheel 47 after wire-receiving can be sent to an external material box by sliding along the feeding track 67. The empty I-shaped wheel can also be transported to a work station in cooperation with a clamping claw to load the material with a sliding chuck 65. The feeding mechanism includes a sliding frame 68, a lifting platform 69 and a receiving seat 70. The sliding frame 68 is slidably mounted on the feeding track 67. The lifting platform 69 can be lifted and lowered on the sliding frame 68. The receiving seat 70 is mounted on the upper end surface of the lifting platform 69. The surface of the receiving seat 70 is V-shaped and can stably clamp the I-shaped wheel 47. When loading and unloading, the lifting platform 69 rises, and the flip frame at the bottom of the receiving seat 70 drives the receiving seat 70 to rotate to cooperate with the I-shaped wheel 47 to adjust the angle and height. The flip frame is driven by a motor, and the lifting platform 69 is driven by a motor, a pulley, a screw rod and a slide rail. ;

[0095] The present invention provides a working method for a multi-line photovoltaic welding ribbon automatic forming equipment, which can automatically pull and reel in copper cables through a wire pulling device, an annealing device, a tin coating device and a wire taking-up device arranged in sequence, and completes annealing, tin coating and tin blowing and other processes during operation. Each device is correspondingly provided with a plurality of processing stations, and a plurality of copper cables can be processed at the same time, thereby improving the processing efficiency, eliminating the need for manual operation throughout the process, and achieving higher safety.

[0096] 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 should also be regarded as the scope of protection of the present invention.

Claims

1. A working method of a multi-line photovoltaic welding ribbon automatic forming equipment, the automatic forming equipment comprises a wire drawing device, an annealing device, a tinning device and a wire taking-up device arranged in sequence, the wire drawing device draws the copper cable to the annealing device, the annealing device sends the copper cable to the tinning device after being processed by the annealing mechanism, the tinning device processes the copper cable by the tinning mechanism and the tin blowing mechanism, the wire taking-up device pulls the copper cable through the entire equipment and takes it up by a double-station wire taking-up mechanism, characterized in that: The steps include: Step S01, transporting the copper cable to the wire drawing device, passing the copper cable on the wire frame (1) through the chassis (2) and pulling it to the first wire drawing wheel group and the second wire drawing wheel group of the wire drawing device; Step S02, wire drawing processing, the first wire drawing wheel (3), the second wire drawing wheel (4), the third wire drawing wheel (5) and the fourth wire drawing wheel (6) cooperate with the copper cable through the wire drawing groove (10) to perform wire drawing processing; Step S03, transporting the copper cable to the annealing device, the copper cable on the fourth wire drawing wheel (6) passes through the chassis (2) via the conductor post (13), and the driving motor (19) in the traction mechanism drives the traction wheel (18) to transport the copper cable to the annealing device; Step S04, transporting the copper cable to an annealing tube for annealing, the annealing copper wheel (16) pulls the copper cable through the first wire wheel (17) into the annealing tube (14) for annealing processing; Step S05, baking and drying the copper cable. After being annealed in the annealing tube (14), the copper cable is transported to the second wet blower (23) through the annealing copper wheel (16) for baking and drying; Step S06, transporting the copper cable to the tinning device, the copper cable after being dried by the second wet blower (23) is transported to the tinning device via the second regulating wheel (25) and the second outlet wheel (26); Step S07, transporting the copper cable to the tin coating pool for tin coating, the copper cable is guided into the tin coating pool 28 by the second wire wheel (35), and the bottom heating wire heats the tin liquid to process the copper cable; Step S08, transporting the copper cable to the tin blowing seat for tin blowing, the copper cable enters the tin blowing seat (30) through the through hole (32) under the guidance of the conductor plate (29), and tin blowing is carried out through the air inlet pipes (31) on both sides; Step S09, cooling the copper cable. The copper cable passes through the air guide channel (33) in the middle of the air outlet pipe (40), and the air guide component blows air through the air outlets (34) on both sides of the air guide channel (33) to cool the copper cable. Step S10, transporting the copper cable to the take-up device, and the third wire pulley (43) and the third outlet pulley (44) pull the copper cable to the take-up device; Step S11, the I-shaped wheel drives the wire taking-up, the turntable (46) drives the I-shaped wheel (47) to run to one side of the third adjusting wheel (48), the third adjusting wheel (48) descends to drive the copper cable to run on the I-shaped wheel (47), and the driving mechanism drives the wire taking-up turntable (66) and the I-shaped wheel (47) to rotate to take-up the wire; Step S12, the turntable drives the I-shaped wheel to change position and take up the wire, the turntable (46) drives the I-shaped wheel (47) that has finished taking up the wire to move to one side of the wire sticking mechanism to stick the wire sticking tape on the I-shaped wheel (47) to fix the copper cable, the cable passes through the wire blocking roller (63), the wire blocking roller (63) lifts the cable above the blade (55), the wire arrangement bow (52) descends to a suitable position, the wire beating rod (50) moves the wire to the position of the wire catcher in the take-up turntable (66), the take-up turntable (66) drives the I-shaped wheel (47) to rotate and bring the cable to the position of the blade (55) for cutting, and at the same time the I-shaped wheel (47) on the other side moves to the third adjustment wheel (48) to take up the wire; Step S13, unloading and feeding, the driving mechanism ejects the I-shaped wheel (47) that has completed the winding and makes it fall onto the receiving seat (70) of the unloading mechanism, and the pulley pulls the receiving seat (70) to move horizontally along the feeding track (67) to transport the I-shaped wheel (47) to the external material box.

2. The working method of the multi-line photovoltaic welding ribbon automatic forming equipment according to claim 1, characterized in that: In step S02, each wire pulling wheel is provided with 10-20 wire pulling grooves (10), and the copper cable is wound on the wire pulling wheel in sequence from the inside to the outside for a corresponding number of turns. The wire pulley (7) at the middle position between the first wire pulling wheel group and the second wire pulling wheel group is provided with a wire groove (11) corresponding to the wire pulling groove (10), and the copper cables between each wire pulling wheel group are placed in the wire groove (11), and the copper cables on the wire pulling wheels on both sides are positioned and straightened through the wire groove (11).

3. The working method of the multi-line photovoltaic welding ribbon automatic forming equipment according to claim 1, characterized in that: In step S03, a wire outlet mechanism is provided on one side of the chassis (1), the wire outlet mechanism comprising a first wire passing wheel (8) and a first wire outlet wheel (9), the copper cable is connected to the first wire passing wheel (8) after passing through a conductor post (13), the first wire passing wheel (8) is connected to the first wire outlet wheel (9) after the tension is adjusted by a first adjustment wheel (12), and a driving motor (19) in the traction mechanism drives the traction wheel (18) to rotate and pull the copper cable to be connected to the annealing copper wheel (16) through a tensioning wheel (20) and a second wire passing wheel (21).

4. The working method of the multi-line photovoltaic welding ribbon automatic forming equipment according to claim 1, characterized in that: In step S04, a water tank (15) is provided at the bottom of the annealing tube (14) and the wet blower assembly, and the annealing copper wheel (16) is located in the water tank (15). When the annealing copper wheel (16) pulls the copper cable, the copper cable passes through the water tank (15) for cleaning and cooling, and is then sent into the annealing tube (14) by the first wire wheel (17) for annealing after being dried by the first wet blower (22) in the wet blower assembly. In step S05, when the copper cable is transported to the second wet blower (23) by the annealing copper wheel (16), it is cleaned and cooled again in the water tank (15), and is then sent out after being dried by the second wet blower (23).

5. The working method of the multi-line photovoltaic ribbon automatic forming equipment according to claim 1, characterized in that: In step S06, an adjusting swing rod (24) is provided on one side of the wet blower assembly, a second adjusting wheel (25) is installed at the end of the adjusting swing rod (24), a second wire passing wheel (21) is provided between the second wet blower (23) and the second adjusting wheel (25), and the second wire passing wheel (21) sends the copper cable after being dried by the second wet blower (23) to the second adjusting wheel (25), and is sent out by the second wire outlet wheel (26).

6. The working method of the multi-line photovoltaic ribbon automatic forming equipment according to claim 1, characterized in that: In step S08, the tin coating device includes a plurality of tin coating units arranged in a bracket (27), the tin coating units including a tin coating mechanism, a tin blowing mechanism and a cooling mechanism, a first slide rail (36) and a slide table (37) are installed on the bracket (27), and a servo motor drives the slide table (37) to rise and fall along the first slide rail (36), so that the wire board (29) on the slide table (37) and the tin blowing seat (30) are synchronously raised and lowered to adjust the tension of the copper cable in the tin coating pool (28).

7. The working method of the multi-line photovoltaic ribbon automatic forming equipment according to claim 1, characterized in that: In step S09, the air guide assembly includes a first air guide duct, a second air guide duct and an air guide seat. The first air guide duct is a three-way pipe, the bottom of which is connected to an external fan, and the other two ends are respectively connected to the second air guide ducts on both sides. The upper and lower ends of the air outlet duct (40) are provided with air inlet holes, and the upper and lower ends of the three-way pipe on the air guide seat are respectively connected to the air inlet holes. The wind from the fan can be transmitted along the first air guide duct, the second air guide duct and the air guide seat, and then enter the air outlet duct (40) through the air inlet hole, and then the air is discharged from the air outlet (34) to cool the copper cable.

8. The working method of the multi-line photovoltaic ribbon automatic forming equipment according to claim 1, characterized in that: In step S11, a rotating shaft (61) is symmetrically installed in the positioning seat (60), one end of the rotating shaft (61) is provided with a wire-receiving turntable (66), the I-shaped wheel (47) is located at one end of the wire-receiving turntable (66), and the driving motor drives the I-shaped wheel (47) to rotate through the rotating shaft (61) and the wire-receiving turntable (66) to reel in the wire; in step S12, the wire-attaching mechanism includes a wire-attaching wheel (56), a fixed guide frame (57) and a movable guide frame (58), and the driving motor drives the movable guide frame (58) to pull out the wire-attaching tape (59) on the wire-attaching wheel (56) and attach it to the finished welding tape of the I-shaped wheel (47).

9. The working method of the multi-line photovoltaic welding ribbon automatic forming equipment according to claim 1, characterized in that: In step S13, a wire blocking roller (63) is installed between the positioning seats (60), and a second slide rail (64) and a sliding clamp (65) are symmetrically arranged on the wire blocking roller (63). The push rod (62) is connected to one end of the sliding clamp (65), and the I-shaped wheel (47) is located between the sliding clamp (65) and the wire take-up turntable (66). When unloading, the sliding clamp (65) is pushed out along the second slide rail (64) to make the I-shaped wheel (47) separate from the wire take-up turntable (66) and then fall; the material receiving seat (70) is movably installed through the lifting seat (69) on the sliding frame (68), and the height is adjusted by the lifting seat (69) after unloading, and then the sliding frame (68) slides along the feeding track (67) to feed the material.

10. The working method of the multi-line photovoltaic ribbon automatic forming equipment according to claim 1, characterized in that: In steps S01 to S13, the number of wire frames (1), wire drawing devices, and annealing devices is 8 or 12 groups, the number of tinning units in the tinning device is 8 or 12 groups, and the number of workbenches (45) in the wire-receiving device is 8, wherein each group of wire frames (1), wire drawing devices, annealing devices, tinning units, and workbenches (45) are arranged in sequence, and the copper cable is connected from the wire frame (1) to the I-shaped wheel (47) on the workbench (45) and is processed synchronously in each device.

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