Photovoltaic module PET film and bus bar laying equipment

Abstract

The utility model discloses equipment for laying a PET (Polyethylene Terephthalate) film and a bus bar of a photovoltaic module. The assembly line comprises an assembly conveying line, a restoration module, a PET film feeding device arranged on one side of the assembly conveying line, a bus bar feeding device arranged on the other opposite side of the assembly conveying line, and an adhesive tape feeding device arranged at the conveying front end of the assembly conveying line. The carrying and welding device is used for carrying and pasting the bus bar and the adhesive tape on the assembly and welding the bus bar on the assembly; the carrying and welding device comprises a first material taking and pasting mechanism and a second material taking and pasting mechanism, the first material taking and pasting mechanism comprises a PET film adsorption assembly for adsorbing a PET film and a bus bar adsorption assembly for adsorbing a bus bar, and welding modules for welding the bus bar to the assemblies are arranged at the two ends of the bus bar adsorption assembly. According to the utility model, not only is the problem of deviation of the PET film and the bus bar solved, but also the space of equipment is saved, and the production efficiency of laying and welding is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to photovoltaic module production technical field, especially, relate to a kind of photovoltaic module PET film and busbar laying equipment.

BACKGROUND

[0002] In the production process of photovoltaic module, PET film is first pasted on glass, then busbar is laid on PET film, and then the two ends of busbar are welded with conductive glue on both sides of glass. In order to prevent PET film and busbar from deviating, adhesive tape is also pasted on busbar to paste PET film and busbar on glass. Therefore, various processes such as pasting of PET film, pasting of busbar, pasting of adhesive tape and welding of busbar are involved, and related automatic equipment needs to be designed to complete pasting and welding actions.

[0003] For example, the patent CN111531298A discloses a busbar bypass welding integrated machine and a welding method thereof. In this scheme, the second carrying device carries the busbar and the PET film to the adhesive tape pasting module in two times, and stacks the busbar and the EPE film together, and then the adhesive tape pasting module pastes the busbar and the EPE film together, and transfers the busbar and the PET film pasted with adhesive tape to the transfer station, the first transfer device transfers the busbar and the EPE film pasted with adhesive tape on the transfer station to the welding area of the correction welding module, and the multiple welding modules weld different parts of the busbar. In this scheme, only one carrying and sucking assembly is provided on the second carrying device, which can only suck the busbar or the PET film at a time, and the production rhythm is reduced by two-time sucking and carrying. Moreover, a separate welding area is provided, which occupies a large space. Therefore, the above-mentioned scheme provides two carrying modules, i.e. the second carrying device and the first transfer device, to carry the busbar and the PET film, which not only slows down the carrying and welding rhythm, but also occupies a large space, which is not conducive to the layout of the overall equipment.

[0004] Therefore, it is necessary to provide a photovoltaic module PET film and busbar laying equipment to solve the above technical problems.

UTILITARY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a photovoltaic module PET film and busbar laying equipment, which not only solves the problem of deviation of PET film and busbar, but also saves the space of equipment and improves the production efficiency of laying and welding.

[0006] The utility model discloses a photovoltaic module PET film and busbar laying equipment, it includes component conveying line, the four -corner of component is corrected and is corrected module, PET film feeding device of setting in component conveying line one side, busbar feeding device of setting in component conveying line another opposite side, adhesive tape feeding device of setting in component conveying line conveying front end, PET film, busbar and adhesive tape are carried and stick to the component on and carry welding device that busbar is welded on the component,

[0007] The carrying welding device includes a first material taking and sticking mechanism that takes PET film and busbar and sticks the busbar to the PET film, and a second material taking and sticking mechanism that takes adhesive tape and makes the adhesive tape bond the PET film and the busbar, the first material taking and sticking mechanism includes a PET film adsorption assembly that adsorbs the PET film and a busbar adsorption assembly that adsorbs the busbar, and the busbar adsorption assembly is provided with a welding assembly that welds the busbar to the component at both ends.

[0008] Further, the first material taking and sticking mechanism includes a first motor, a first support plate that is driven by the first motor to move up and down, a rotating drive member provided on the first support plate, and a suction frame that is driven by the rotating drive member to rotate around the Z axis, and the PET film adsorption assembly and the busbar adsorption assembly are arranged in parallel on the suction frame.

[0009] Further, the PET film adsorption assembly and the busbar adsorption assembly each include a plurality of adsorption rods arranged in line and a suction disc provided at the end of the adsorption rod.

[0010] Further, the welding assembly includes a first cylinder and a welding head that is driven by the first cylinder to move up and down.

[0011] Further, the second material taking and sticking mechanism includes a second motor, a second support plate that is driven by the second motor to move up and down, a plurality of second cylinders provided on the second support plate, and a suction block that is driven by the second cylinders to move up and down and adsorbs the adhesive tape, and the suction block is provided with a suction hole.

[0012] Further, the carrying welding device further includes a Y-axis drive assembly that drives the first material taking and sticking mechanism and the second material taking and sticking mechanism to move along the Y direction, a first X-axis drive assembly that drives the first material taking and sticking mechanism to move along the X direction, and a second X-axis drive assembly that drives the second material taking and sticking mechanism to move along the X direction.

[0013] Further, the Y-axis driving module comprises a third motor, a first cross beam and a second cross beam driven by the third motor to move in the Y direction, the first material taking and pasting mechanism is movably arranged on the first cross beam through the first X-axis driving module, and the second material taking and pasting mechanism is movably arranged on the second cross beam through the second X-axis driving module.

[0014] Further, the PET film feeding device comprises a PET film feeding mechanism, a PET film pulling assembly for pulling the PET film out of the PET film feeding mechanism, a first Y-axis driving assembly for driving the PET film pulling assembly to move in the Y direction, a PET film cutting assembly for cutting the pulled PET film, and a PET film positioning platform for placing the cut PET film.

[0015] Further, the bus bar feeding device comprises a bus bar feeding mechanism, a bus bar pulling assembly for pulling the bus bar out of the bus bar feeding mechanism, a second Y-axis driving assembly for driving the bus bar pulling assembly to move in the Y direction, a bus bar cutting assembly for cutting the pulled bus bar, and a bus bar positioning platform for placing the cut bus bar.

[0016] Further, the adhesive tape feeding device comprises an adhesive tape feeding mechanism, an adhesive tape pulling assembly for pulling the adhesive tape out of the adhesive tape feeding mechanism, a third Y-axis driving assembly for driving the adhesive tape pulling assembly to move in the Y direction, and an adhesive tape cutting assembly for cutting the pulled adhesive tape.

[0017] Compared with the prior art, the photovoltaic module PET film and bus bar laying equipment has the beneficial effects that: the carrying and welding device is integrated with a PET film adsorption assembly for adsorbing the PET film, a bus bar adsorption assembly for adsorbing the bus bar, a second material taking and pasting mechanism for adsorbing the adhesive tape, and a welding module for welding the bus bar to the module; the carrying and welding device is first moved to the right side to enable the bus bar adsorption assembly to adsorb the bus bar, then the carrying and welding device is first moved to the left side to enable the film adsorption assembly to adsorb the PET film and the second material taking and pasting mechanism to adsorb the adhesive tape, then the carrying and welding device is moved to the laying station, the PET film is first pasted on the module, then the bus bar is pasted on the PET film, and then the PET film and the bus bar are bonded by the adhesive tape and pasted on the module, so that the PET film and the bus bar can be prevented from deviating, the welding module can weld the bus bar to the module, the carrying and pasting of the PET film, the bus bar and the adhesive tape can be completed by using the same carrying and welding device, the PET film, the bus bar and the adhesive tape are adsorbed at the same time, then the PET film, the bus bar and the adhesive tape are moved to the laying station at the same time to perform the laying actions of the PET film, the bus bar and the adhesive tape in sequence, the stroke during the movement is short, the pasting pace is fast, the production efficiency is high, only one carrying and welding device is arranged, and the occupied space is small; after the pasting is completed, the welding action of the bus bar can be completed by moving the welding module on the carrying and welding device to both ends of the bus bar, and the production efficiency is high; therefore, one carrying and welding device can complete the carrying and pasting actions of the PET film, the bus bar and the adhesive tape and the welding action of the bus bar, the occupied space is small, and the production efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective structure schematic view of the photovoltaic module PET film and bus bar laying equipment of the utility model embodiment;

[0019] Figure 2 It is a top view structure schematic view of the photovoltaic module PET film and bus bar laying equipment of the utility model embodiment;

[0020] Figure 3 It is a rear view structure schematic view of the carrying and welding device of the utility model embodiment;

[0021] Figure 4 It is a perspective structure schematic view of the carrying and welding device of the utility model embodiment;

[0022] Figure 5 It is a perspective structure schematic view of the first material taking and pasting mechanism and the welding module of the utility model embodiment;

[0023] Figure 6 It is a perspective structure schematic view of the second material taking and pasting mechanism of the utility model embodiment;

[0024] Figure 7 It is the three-dimensional structure schematic view of the busbar feeding device of the embodiment of the utility model;

[0025] Figure 8 It is the three-dimensional structure schematic view of the busbar feeding device of the embodiment of the utility model;

[0026] Figure 9 It is the three-dimensional structure schematic view of the adhesive tape feeding device of the embodiment of the utility model;

[0027] Figure 10 It is the structure schematic view of the PET film, busbar and adhesive tape pasted on the assembly of the embodiment of the utility model;

[0028] The figure number indicates:

[0029] 100-photovoltaic assembly PET film and busbar laying equipment, 10-laying station, 200-PET film, 300-busbar, 301-welding joint, 400-adhesive tape;

[0030] 1-assembly conveying line, 2-rectifying module, 21-blocking assembly, 22-first rectifying assembly, 23-second rectifying assembly;

[0031] 3-PET film feeding device, 31-PET film feeding mechanism, 311-PET film unwinding shaft, 312-first guide assembly, 313-first clamping assembly, 32-PET film pulling assembly, 321-first clamping jaw, 322-fourth cylinder, 33-first Y-axis driving assembly, 34-PET film cutting assembly, 341-fifth cylinder, 342-fifth supporting plate, 343-first scissors, 35-PET film positioning platform;

[0032] 4-busbar feeding device, 41-busbar feeding mechanism, 411-busbar unwinding shaft, 412-second guide assembly, 413-second clamping assembly, 42-busbar pulling assembly, 43-second Y-axis driving assembly, 44-busbar cutting assembly, 45-busbar positioning platform, 451-positioning dowel, 452-first positioning platform, 453-second positioning platform, 454-jacking block;

[0033] 5-adhesive tape feeding device, 51-adhesive tape feeding mechanism, 511-adhesive tape unwinding shaft, 512-third guide assembly, 513-third clamping assembly, 5131-clamping rod, 5132-second driving part, 52-adhesive tape pulling assembly, 521-second clamping jaw, 522-sixth cylinder, 53-third Y-axis driving assembly, 55-adhesive tape cutting assembly;

[0034] 6-transport welding device, 61-first material taking and pasting mechanism, 611-first motor, 612-first support plate, 613-rotary driving part, 614-suction frame, 615-PET film suction assembly, 6151-suction rod, 6152-suction cup, 616-busbar suction assembly, 62-second material taking and pasting mechanism, 621-second motor, 622-second support plate, 623-second air cylinder, 624-suction block, 63-welding module, 631-first air cylinder, 632-welding head, 64-Y-axis driving module, 641-third motor, 642-first cross beam, 643-second cross beam, 65-first X-axis driving module, 651-fourth motor, 652-third support plate, 66-second X-axis driving module, 661-fifth motor, 662-fourth support plate.

DETAILED DESCRIPTION

[0035] Please refer to Figures 1-10 The embodiment is a kind of photovoltaic module PET film and busbar laying equipment, photovoltaic module PET film and busbar laying equipment 100 including component conveying line 1, the four around photovoltaic module is corrected and corrected module 2 is set in component conveying line 1 one side PET film supply device 3, it is set in component conveying line 1 another opposite side busbar supply device 4, it is set in component conveying line 1 conveying front end adhesive tape supply device 5, PET film 200, busbar 300 and adhesive tape 400 are transported and pasted to the photovoltaic module on the laying station 10 and the busbar 300 is welded on the photovoltaic module on the transport welding device 6;Transport welding device 6 includes the first material taking and pasting mechanism 61 of suction PET film 200 and busbar 300 and the busbar is pasted to PET film 200 on and the second material taking and pasting mechanism 62 of suction adhesive tape 400 and make adhesive tape bond PET film 200 and busbar 300, first material taking and pasting mechanism 61 is provided with welding module 63 on the busbar welded on the photovoltaic module.

[0036] Transport welding device 6 further includes Y-axis driving module 64 of driving first material taking and pasting mechanism 61, second material taking and pasting mechanism 62 along Y direction moves, first X-axis driving module 65 of driving first material taking and pasting mechanism 61 along X direction moves and second X-axis driving module 66 of driving second material taking and pasting mechanism 62 along X direction moves.

[0037] The first material taking and pasting mechanism 61 comprises a first motor 611, a first supporting plate 612 driven by the first motor 611 to move up and down, a rotating driving part 613 arranged on the first supporting plate 612, and a suction frame 614 driven by the rotating driving part 613 to rotate around the Z axis, wherein the suction frame 614 is provided with a PET film suction assembly 615 for suctioning the PET film and a bus bar suction assembly 616 for suctioning the bus bar, the PET film suction assembly 615 and the bus bar suction assembly 616 are arranged in parallel with each other, and the welding module 63 is arranged on the suction frame 614 and located at the two ends of the bus bar suction assembly 616. The rotating driving part 613 arranged can drive the suction frame 614 to drive the insulation film suction assembly 615 and the bus bar suction assembly 616 to rotate around the Z axis, so as to realize suction and pasting of the insulation film 200 and the bus bar 300 at different positions and in different directions, and improve the versatility of the equipment.

[0038] The PET film suction assembly 615 and the bus bar suction assembly 616 each comprise a plurality of suction rods 6151 arranged in an array and a suction disc 6152 arranged at the end of the suction rod 6151, and the size of the suction disc 6152 is adjusted according to the size of the suctioned material, which is not limited herein.

[0039] The welding module 63 comprises a first air cylinder 631 and a welding head 632 driven by the first air cylinder 631 to move up and down, wherein the welding head 632 is used to weld the bus bar on the conductive adhesive on the photovoltaic module to form a welding joint 301, as shown in Figure 10 .

[0040] The second material taking and pasting mechanism 62 is arranged close to the adhesive tape feeding device 5, and comprises a second motor 621, a second supporting plate 622 driven by the second motor 621 to move up and down, a plurality of second air cylinders 623 arranged on the second supporting plate 622, and suction blocks 624 driven by the second air cylinders 623 to move up and down and suction the adhesive tape, wherein the suction blocks 625 are provided with vacuum suction holes, each suction block 624 is driven by a single second air cylinder 623 to move up and down, and can paste the adhesive tape to different positions respectively, in the embodiment, three second air cylinders 623 are arranged, and correspondingly, three suction blocks 624 are arranged, which can simultaneously suction three adhesive tapes 400. In other embodiments, the number of the suction blocks 624 is arranged according to actual conditions, which is not limited herein.

[0041] The Y-axis driving module 64 comprises a third motor 641, a first cross beam 642 and a second cross beam 643 driven by the third motor 641 to move in the Y direction, the first material taking and pasting mechanism 61 is movably arranged on the first cross beam 642 through a first X-axis driving module 65, and the second material taking and pasting mechanism 62 is movably arranged on the second cross beam 643 through a second X-axis driving module 66.

[0042] The first X-axis drive module 65 comprises a fourth motor 651 and a third support plate 652 driven by the fourth motor to move in the X direction, and the first material taking and pasting mechanism 61 is arranged on the third support plate 652; the second X-axis drive module 66 comprises a fifth motor 661 and a fourth support plate 662 driven by the fifth motor 661 to move in the X direction, and the second material taking and pasting mechanism 62 is arranged on the fourth support plate 662. In order to ensure the stability of the first material taking and pasting mechanism 61, the upper end of the second cross beam 643 is provided with a sliding rail, and the third support plate 652 is slidingly arranged on the sliding rail by a sliding block. At this time, in order to avoid the movement conflict between the first material taking and pasting mechanism 61 and the second material taking and pasting mechanism 62, the second material taking and pasting mechanism 62 is arranged at the lower end of the second cross beam 643, which can not only ensure the smoothness of the movement of the first material taking and pasting mechanism 61 and the second material taking and pasting mechanism 62, but also make the structure more compact and save space.

[0043] The assembly conveying line 1 is driven by a motor belt conveying, and is provided with two parallel conveying belts.

[0044] The normalizing module 2 comprises a blocking assembly 21 for blocking the front end of the photovoltaic assembly, a first normalizing assembly 22 for normalizing the left and right sides of the photovoltaic assembly, and a second normalizing assembly 23 for normalizing the rear end of the photovoltaic assembly. The structures of the blocking assembly 21, the first normalizing assembly 22 and the second normalizing assembly 23 are conventional structures in the prior art, and will not be described here.

[0045] The PET film feeding device 3 comprises a PET film feeding mechanism 31, a PET film pulling assembly 32 for pulling the PET film out of the PET film feeding mechanism 31, a first Y-axis drive assembly 33 for driving the PET film pulling assembly 32 to move in the Y direction, a PET film cutting assembly 34 for cutting the pulled PET film, and a PET film positioning platform 35 for placing the cut PET film.

[0046] The PET film feeding mechanism 31 comprises a PET film unwinding shaft 311, a first guiding assembly 312 guiding the PET film on the PET film unwinding shaft 311 forward, and a first clamping assembly 313 clamping the feeding end of the PET film, the first clamping assembly 313 being arranged on a mounting seat and comprising a third cylinder and a pressing block driven by the third cylinder to open upward or press the PET film on the mounting seat. The PET film pulling assembly 32 comprises a first clamping jaw 321 and a fourth cylinder 322 driving the first clamping jaw 321 to open or clamp. The PET film cutting assembly 34 comprises a fifth cylinder 341, a fifth supporting plate 342 driven by the fifth cylinder 341 to approach or move away from the PET film, and a first cutter 343 arranged on the fifth supporting plate 342, the fifth supporting plate 342 being provided with a third driving member driving the first cutter 343 to open or close. The PET film positioning platform 35 is provided with a first recess shaped according to the PET film and positioning the PET film.

[0047] The bus bar feeding device 4 comprises a bus bar feeding mechanism 41, a bus bar pulling assembly 42 pulling the bus bar out of the bus bar feeding mechanism 41, a second Y-axis driving assembly 43 driving the bus bar pulling assembly 42 to move along the Y direction, a bus bar cutting assembly 44 cutting the pulled bus bar, and a bus bar positioning platform 45 placing the cut bus bar.

[0048] The bus bar feeding mechanism 41 comprises a bus bar unwinding shaft 411, a second guiding assembly 412 guiding the bus bar on the bus bar unwinding shaft 411 forward, and a second clamping assembly 413 clamping the feeding end of the bus bar, the structure of the second clamping assembly 413 being the same as that of the first clamping assembly 313 and not described herein again. The structure of the bus bar pulling assembly 42 is similar to that of the PET film pulling assembly 32, both comprising a clamping jaw and a cylinder driving the clamping jaw to open or clamp, which are not described herein again. The structure of the bus bar cutting assembly 44 is the same as that of the PET film cutting assembly 34, which is not described herein again. The bus bar positioning platform 45 is provided with a second recess shaped according to the bus bar and positioning the bus bar, the two sides of the second recess being further provided with a plurality of positioning pins 451, the bus bar positioning platform 45 being divided into a first positioning platform 452 at the front end and a second positioning platform 453 at the rear end, a lifting block 454 being arranged between the first positioning platform 452 and the second positioning platform 453 and lifting the bus bar upward, a first driving member being arranged below the lifting block 452 and driving the lifting block 452 to lift, the first bus bar being cut and positioned on the first positioning platform 452, and the second bus bar being cut and positioned on the second positioning platform 453, the first bus bar and the second bus bar being in contact at the tail end and both being positioned on the lifting block 454, the lifting block 454 lifting the joint of the two bus bars upward to form an A-shaped lead.

[0049] The adhesive tape feeding device 5 comprises an adhesive tape feeding mechanism 51, an adhesive tape pulling assembly 52 for pulling the adhesive tape out of the adhesive tape feeding mechanism 51, a third Y-axis driving assembly 53 for driving the adhesive tape pulling assembly 52 to move along the Y direction, and an adhesive tape cutting assembly 55 for cutting the pulled adhesive tape.

[0050] The adhesive tape feeding mechanism 51 comprises an adhesive tape unwinding shaft 511, a third guiding assembly 512 for guiding the busbar on the adhesive tape unwinding shaft 511 forward, and a third clamping assembly 513 for clamping the feeding end of the adhesive tape, wherein the third clamping assembly 513 comprises a clamping rod 5131 and a second driving member 5132 for driving the clamping rod 5131 to open or clamp. The adhesive tape pulling assembly 52 comprises a second clamping jaw 521 for clamping the adhesive tape and a sixth cylinder 522 for driving the second clamping jaw 521 to open or clamp. The structure of the adhesive tape cutting assembly 55 is the same as that of the PET film cutting assembly 34, which will not be described here. After the adhesive tape is pulled out by the adhesive tape pulling assembly 52, the third clamping assembly 513 clamps on the adhesive tape, the second taking and pasting mechanism 62 adsorbs the adhesive tape, the scissors of the adhesive tape cutting assembly 55 extends to cut the adhesive tape, the second clamping jaw 521 of the adhesive tape pulling assembly 52 is loosened, the adhesive tape is adsorbed by the second taking and pasting mechanism 62 and carried to the laying station 10. In this embodiment, six adhesive tapes need to be pasted above the busbar, and since three adhesive tapes are cut at a time, three adhesive tapes are pasted first and then three adhesive tapes are adsorbed and pasted on the busbar. In this embodiment, the number of adhesive tapes cut at a time and the number of adhesive tapes pasted are determined according to actual conditions, which will not be limited here.

[0051] When the PET film and busbar laying device 100 provided by the scheme is applied, the photovoltaic module is conveyed to the laying station 10 through the module conveying line 1, the front end of the photovoltaic module is blocked by the blocking assembly 21, and the remaining three edges of the photovoltaic module are aligned by the first aligning assembly 22 and the second aligning assembly 23, thereby completing the alignment of the four edges of the photovoltaic module. At the same time, the carrying and welding device 6 is first moved to the right side to make the busbar adsorbing assembly 616 adsorb the busbar, then the carrying and welding device 6 is first moved to the left side to make the PET film adsorbing assembly 615 adsorb the PET film and the second taking and pasting mechanism 62 adsorb the adhesive tape, then the carrying and welding device 6 is moved to the laying station 10, the rotary driving member 613 drives the adsorbing frame 614 to rotate 90° around the Z axis, the first motor 611 drives the first supporting plate 612 to descend, the PET film is pasted on the photovoltaic module first, then the busbar is pasted on the PET film, then the PET film and the busbar are bonded by the adhesive tape and pasted on the photovoltaic module, the PET film and the busbar are bonded on the photovoltaic module by the adhesive tape, which can prevent the PET film and the busbar from deviating, finally the welding module 63 of the carrying and welding device 6 is moved to the position of the busbar welding to weld the busbar to the photovoltaic module, after welding, the aligning module 2 is loosened, and the photovoltaic module flows into the next work station.

[0052] The above merely describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. A photovoltaic module PET film and busbar laying device, characterized by: It includes a component conveying line, a correction module for correcting the four sides of the component, a PET film supply device arranged on one side of the component conveying line, a busbar supply device arranged on the other opposite side of the component conveying line, a tape supply device arranged at the front end of the component conveying line, a carrying and welding device for carrying and pasting the PET film, the busbar and the tape on the component and welding the busbar on the component; The carrying and welding device includes a first material taking and pasting mechanism for taking the PET film and the busbar and pasting the busbar on the PET film, and a second material taking and pasting mechanism for taking the tape and bonding the PET film and the busbar with the tape, the first material taking and pasting mechanism includes a PET film adsorption assembly for adsorbing the PET film and a busbar adsorption assembly, and the busbar adsorption assembly is provided with a welding module at both ends for welding the busbar on the component.

2. A photovoltaic module PET film and busbar laying apparatus as claimed in claim 1, characterized in that: The first material taking and pasting mechanism includes a first motor, a first support plate driven by the first motor to move up and down, a rotating drive arranged on the first support plate, and an adsorption frame driven by the rotating drive to rotate around the Z axis, and the PET film adsorption assembly and the busbar adsorption assembly are arranged on the adsorption frame in parallel with each other.

3. A photovoltaic module PET film and busbar laying apparatus as claimed in claim 1, wherein: The PET film adsorption assembly and the busbar adsorption assembly each include a plurality of adsorption rods arranged in line and a suction cup arranged at the end of the adsorption rod.

4. A photovoltaic module PET film and busbar laying apparatus as claimed in claim 1, wherein: The welding module includes a first cylinder and a welding head driven by the first cylinder to move up and down.

5. A photovoltaic module PET film and busbar laying apparatus as defined in claim 1, wherein: The second material taking and pasting mechanism includes a second motor, a second support plate driven by the second motor to move up and down, a plurality of second cylinders arranged on the second support plate, and an adsorption block driven by the second cylinders to move up and down and adsorb the tape, and the adsorption block is provided with an adsorption hole.

6. A photovoltaic module PET film and busbar laying apparatus as defined in claim 1, wherein: The carrying and welding device further includes a Y-axis drive module for driving the first material taking and pasting mechanism and the second material taking and pasting mechanism to move along the Y direction, a first X-axis drive module for driving the first material taking and pasting mechanism to move along the X direction, and a second X-axis drive module for driving the second material taking and pasting mechanism to move along the X direction.

7. A photovoltaic module PET film and busbar laying apparatus as claimed in claim 6, wherein: The Y-axis drive module includes a third motor, a first cross beam and a second cross beam driven by the third motor to move along the Y direction, the first material taking and pasting mechanism is movably arranged on the first cross beam through the first X-axis drive module, and the second material taking and pasting mechanism is movably arranged on the second cross beam through the second X-axis drive module.

8. A photovoltaic module PET film and busbar laying apparatus as defined in claim 1, wherein: The PET film supply device includes a PET film feeding mechanism, a PET film pulling assembly for pulling the PET film out of the PET film feeding mechanism, a first Y-axis drive assembly for driving the PET film pulling assembly to move along the Y direction, a PET film cutting assembly for cutting the pulled PET film, and a PET film positioning platform for placing the cut PET film.

9. A photovoltaic module PET film and busbar laying apparatus as defined in claim 1, wherein: The busbar feeding device comprises a busbar feeding mechanism, a busbar pulling assembly for pulling the busbar out of the busbar feeding mechanism, a second Y-axis driving assembly for driving the busbar pulling assembly to move along the Y direction, a busbar cutting assembly for cutting the pulled busbar, and a busbar positioning platform for placing the cut busbar.

10. A photovoltaic module PET film and busbar laying apparatus as defined in claim 1, wherein: The adhesive tape feeding device comprises an adhesive tape feeding mechanism, an adhesive tape pulling assembly for pulling the adhesive tape out of the adhesive tape feeding mechanism, a third Y-axis driving assembly for driving the adhesive tape pulling assembly to move along the Y direction, and an adhesive tape cutting assembly for cutting the pulled adhesive tape.

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