CN115283899A

CN115283899A - Automatic series welding equipment for solar cells

Info

Publication number: CN115283899A
Application number: CN202211233832.9A
Authority: CN
Inventors: 邓飞; 王飞云
Original assignee: Suzhou Zhuoying Automation Equipment Co ltd
Current assignee: Suzhou Zhuoying Automation Equipment Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-11-04
Anticipated expiration: 2042-10-10
Also published as: CN115283899B

Abstract

The invention relates to the technical field of welding equipment, in particular to automatic series welding equipment for solar cells, which comprises a conveying assembly and a welding assembly, wherein the conveying assembly comprises a conveying mechanism and a welding mechanism; the conveying assembly comprises a material guide groove plate, a plurality of conveying grooves are formed in the inner wall of the material guide groove plate along the length direction of the material guide groove plate, the conveying grooves are used for conveying the bus bar, two material openings are formed in the material guide groove plate, and the side walls of the material openings along the moving direction of the bus bar are inclined planes; the automatic welding equipment can realize automatic welding work of the solar cell, effectively simplifies the welding mode, improves the automation degree of the equipment, saves labor and time, improves the working efficiency, and improves the precision and the welding quality of automatic welding.

Description

Automatic series welding equipment for solar cells

Technical Field

The invention relates to the technical field of welding equipment, in particular to automatic series welding equipment for solar cells.

Background

The welding work of the solar cell pieces refers to that the cell pieces are connected in series according to the positive and negative poles of the cell pieces through the confluence belt, so that the work of a complete cell panel is obtained, the front surfaces of the cell pieces are negative poles, the back surfaces of the cell pieces are positive poles, when the cell pieces are welded in series, the front surface of one cell piece needs to be welded on the confluence belt, the back surfaces of the adjacent cell pieces are welded on the welding belts, and the front surfaces of the cell pieces face to the sunlight.

Disclosure of Invention

In order to solve the technical problem, the invention provides an automatic series welding device for solar cells.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the automatic series welding equipment for the solar cells comprises a conveying assembly and a welding assembly;

the conveying assembly comprises a material guide groove plate, a plurality of conveying grooves are formed in the inner wall of the material guide groove plate along the length direction of the material guide groove plate, the conveying grooves are used for conveying the bus bar, two material openings are formed in the material guide groove plate, and the side walls of the material openings along the moving direction of the bus bar are inclined planes;

the welding assembly comprises a rotating mechanism and two groups of clamping and welding mechanisms, the directions of the two groups of clamping and welding mechanisms are opposite, each clamping and welding mechanism comprises a guide rail and a first fixing frame arranged on the guide rail, the first fixing frames are fixed on the rotating mechanism, and the upper side and the lower side of the guide rail are provided with the welding mechanisms and the grabbing mechanisms.

Further, welding mechanism includes slidable mounting and is in first slider on the guide rail, install two second mounts on the first slider, two the outside of second mount is fixed with first platform, install first motor on the first platform, the output of first motor is provided with first pivot, the spiral guide way has been seted up on the outer wall of first pivot, the spiral guide way is the closed state, the outside slip cap of first pivot is equipped with removes the cover, be provided with the arch on the inner wall of removal cover, protruding slip is located in the spiral guide way, the movable plate is installed to the outer end of removing the cover, extend a plurality of landing legs on the outer wall of movable plate, a plurality of slide openings have been seted up on the first platform, the landing leg passes the slide opening and stretches out to the opposite side of first platform, the landing leg with slide opening sliding connection, welder is installed to the outer end of landing leg.

Furthermore, the grabbing mechanism comprises a second slide block which is slidably mounted on the guide rail, a third fixing frame is mounted on the second slide block, a second platform is mounted at the outer end of the third fixing frame, a cross pipe is mounted on the second platform, a first air duct is arranged at the opening position of each end part of the cross pipe, the first air duct is slidably inserted into the cross pipe and is communicated with the cross pipe, a second air duct is mounted on the first air duct in a communicated manner, and an anti-skid adsorption disc is mounted at the outer end of the second air duct in a communicated manner;

a first plate spring is mounted on the side wall of the second air duct, and the outer end of the first plate spring is mounted on the cross pipe;

a limiting plate is arranged at the outer end part of each first air duct in a contact manner, and the limiting plate is fixed on the second platform;

the vacuum suction pipe is characterized by further comprising a negative pressure suction pipe, and the input end of the negative pressure suction pipe penetrates through the third fixing frame and the second platform and is communicated with the middle of the cross pipe.

Further, still including rotating the cover axle, it is equipped with the second pivot to rotate cover in-shaft rotation cover, rotate on the outer wall of cover axle with all install two telescopic links on the outer wall of second pivot, it is epaxial to rotate the cover telescopic link outer end is rotated and is installed snatch on the second slider in the mechanism, it is epaxial that the second is changeed the telescopic link outer end is rotated and is installed in the welding mechanism on the second mount, rotate two epaxial telescopic link collineations of cover, two epaxial telescopic link collineations of second pivot.

Further, welding mechanism still includes two stripper plates, install two slide bars on the stripper plate, the slide bar passes first platform and sliding connection, install the second leaf spring on the stripper plate outer wall, the outer end of second leaf spring is fixed on the first platform.

The power mechanism is used for driving the rotating sleeve shaft and the second rotating shaft to rotate, and the rotating direction of the rotating sleeve shaft is opposite to that of the second rotating shaft;

the power mechanism comprises an arched plate, the rotating sleeve shaft penetrates through the arched plate and is connected with the arched plate in a rotating mode, an auxiliary shaft is rotatably mounted on the inner wall of the arched plate and is connected with the second rotating shaft, first bevel gears are arranged on the rotating sleeve shaft in the arched plate and the second rotating shaft respectively, the directions of the two first bevel gears are opposite, and a plane is arranged on the outer wall of the circumference of each first bevel gear;

a second motor is installed on the inner wall of the arched plate, a worm is arranged at the output end of the second motor, a worm wheel is meshed with the worm, a third rotating shaft is installed in the middle of the worm wheel, a circular slotted plate is installed at the end, facing the first bevel gear, of the third rotating shaft, and a second bevel gear is installed inside the circular slotted plate;

the last bow-shaped frame of rotating of third pivot, install the cylinder on the outer wall of bow-shaped frame, the stiff end of cylinder is installed on the bow-shaped board.

Furthermore, a fixed shaft is installed in the material guide groove plate, a plurality of extrusion wheels are installed on the fixed shaft in a rotating mode, the bottoms of the extrusion wheels are located in the conveying groove, friction rings are arranged on the end face walls of the extrusion wheels in a contact mode, third plate springs are installed on the friction rings, and the outer ends of the third plate springs are fixed on the fixed shaft.

Furthermore, an arc-shaped guide plate is arranged at the bottom of a material opening of the material guide groove plate for feeding from the bottom of the material guide groove plate.

Further, slewing mechanism includes the chassis, the swivel becket is installed in the rotation of chassis top, first mount with the bow-shaped board is all fixed on the swivel becket, be provided with the tooth on the swivel becket inner wall, the meshing is provided with the straight-teeth gear on the intra-annular tooth of swivel becket, power motor is installed to the chassis bottom, power motor with the straight-teeth gear drive is connected.

Compared with the prior art, the invention has the beneficial effects that: can realize the positive negative pole series connection weldment work of two adjacent battery pieces through two sets of clamp welding mechanisms, the front of two adjacent battery pieces all up, and the area that converges continues to remove after the battery piece welding is accomplished to the pulling battery piece removes, conveniently carries out welding process to a next set of battery piece, thereby realizes the automatic series welding processing of battery piece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the weld stack of FIG. 1;

FIG. 3 is an enlarged schematic view of the welding mechanism of FIG. 2;

FIG. 4 is a schematic bottom view of the first platform of FIG. 3;

FIG. 5 is an enlarged structural view of the grasping mechanism in FIG. 2;

FIG. 6 is an enlarged view of the power mechanism of FIG. 2;

FIG. 7 is an enlarged view of the circular groove plate of FIG. 6;

FIG. 8 is an enlarged view of the first bevel gear of FIG. 6;

FIG. 9 is a schematic view showing a state in which a bus bar is transported in a transporting tank according to the present invention;

FIG. 10 is a schematic view of a cell of the present invention;

in the drawings, the reference numbers: 1. a chute plate; 2. a conveying trough; 3. a guide rail; 4. a first fixing frame; 5. a first slider; 6. a second fixing frame; 7. a first platform; 8. a first motor; 9. a first rotating shaft; 10. moving the sleeve; 11. moving the plate; 12. a welding gun; 13. a second slider; 14. a third fixing frame; 15. a second platform; 16. a cross pipe; 17. a first air duct; 18. a second airway tube; 19. an anti-slip adsorption tray; 20. a first plate spring; 21. a limiting plate; 22. rotating the sleeve shaft; 23. a second rotating shaft; 24. a telescopic rod; 25. a pressing plate; 26. a slide bar; 27. a second plate spring; 28. an arcuate plate; 29. a counter shaft; 30. a first bevel gear; 31. a second motor; 32. a worm; 33. a worm gear; 34. a third rotating shaft; 35. a circular groove plate; 36. a second bevel gear; 37. an arched frame; 38. a cylinder; 39. a fixed shaft; 40. an extrusion wheel; 41. a friction ring; 42. a third plate spring; 43. an arc-shaped guide plate; 44. a chassis; 45. a rotating ring; 46. a spur gear; 47. a negative pressure suction pipe; 48. a bus bar; 49. a battery piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art. This embodiment is written in a progressive manner.

As shown in fig. 1 to 10, an automatic series welding device for solar cells of the present invention includes a conveying assembly and a welding assembly;

the conveying assembly comprises a material guide groove plate 1, a plurality of conveying grooves 2 are formed in the inner wall of the material guide groove plate 1 along the length direction of the material guide groove plate, the conveying grooves 2 are used for conveying the confluence belt 48, two material openings are formed in the material guide groove plate 1, and the side walls of the material openings along the moving direction of the confluence belt 48 are inclined planes;

the welding assembly comprises a rotating mechanism and two groups of clamping and welding mechanisms, the directions of the two groups of clamping and welding mechanisms are opposite, each clamping and welding mechanism comprises a guide rail 3 and a first fixing frame 4 arranged on the guide rail 3, the first fixing frame 4 is fixed on the rotating mechanism, and the upper side and the lower side of the guide rail 3 are provided with a welding mechanism and a grabbing mechanism;

welding mechanism is including slidable mounting in first slider 5 on the guide rail 3, install two second mounts 6 on the first slider 5, two the outside of second mount 6 is fixed with first platform 7, install first motor 8 on the first platform 7, the output of first motor 8 is provided with first pivot 9, spiral guide way has been seted up on the outer wall of first pivot 9, spiral guide way is closed state, the outside slip cover of first pivot 9 is equipped with removes cover 10, be provided with the arch on the inner wall of removing cover 10, protruding slip is located in the spiral guide way, movable plate 11 is installed to the outer end of removing cover 10, extend a plurality of landing legs on the outer wall of movable plate 11, a plurality of slide openings have been seted up on the first platform 7, the landing leg passes the slide opening and stretches out to the opposite side of first platform 7, the landing leg with slide opening sliding connection, welder 12 is installed to the outer end of landing leg.

In the present embodiment, as shown in fig. 9, a plurality of bus bars 48 are transported in a plurality of transport chutes 2 in a material guide plate 1, battery pieces 49 are shaped as shown in fig. 10, two battery pieces 49 are respectively placed on the grabbing mechanism in two sets of clamping and welding mechanisms, the front surfaces of the battery pieces 49 face upward, because the two sets of clamping and welding mechanisms are in opposite directions, two battery pieces 49 are respectively located at the upper and lower sides of the material guide plate 1, when welding work is required, the bus bars 48 stop transporting, the two sets of clamping and welding mechanisms are driven to rotate synchronously by the rotating mechanism, thereby rotationally transporting the battery pieces 49, two battery pieces 49 are respectively moved to the vicinity of two material openings, and two battery pieces 49 are located at the upper and lower sides of the material guide plate 1, the two sets of grabbing mechanisms are respectively pushed to move on two guide rails 3, the two grabbing mechanisms respectively drive two battery pieces 49 to be close to the material guide plate 1, the battery pieces 49 located at the upper side of the material guide plate 1 are respectively moved into the material guide plate 1 through one material opening and are contacted with the upper surface of the material guide plate 48, the battery pieces 49 are moved into the material guide plate 1 through a material guide plate 5, when the first slide to be moved to be contacted with the first slide guide plate 5, the first slide block 5, the slide on the first slide guide plate 5, the first slide mechanism, the first slide plate 5, the slide block 5, thereby the slide block 5, the first rotating shaft 9 pushes the moving sleeve 10 to reciprocate through the guide groove on the first rotating shaft and the bulge in the moving sleeve 10, the moving sleeve 10 drives the multiple welding guns 12 to synchronously reciprocate through the moving plate 11, the multiple welding guns 12 can weld the multiple bus strips 48 on the surfaces of the battery pieces 49 on the battery pieces 49, the two battery pieces 49 are synchronously welded, so that the anode and cathode series welding work of the two adjacent battery pieces 49 is realized, at the moment, the front sides of the two adjacent battery pieces 49 face upwards, the bus strips 48 continuously move after the welding of the battery pieces 49 is completed, so that the battery pieces 49 are pulled to move, the welding treatment of the next group of battery pieces 49 is facilitated, the automatic series welding treatment of the battery pieces 49 is realized, the battery pieces 49 can conveniently enter the material guide groove plate 1 and move by setting the side wall of the material inlet as an inclined plane, the automatic welding work of the solar battery pieces 49 can be realized by the equipment, the welding mode is effectively simplified, the automation degree of the equipment is improved, the manpower and the time are saved, the working efficiency is improved, and the precision and the welding quality of the automatic welding is improved.

In this embodiment, after the welding of the battery piece 49 is completed, the welding point on the back surface of the battery piece 49 moves in the conveying groove 2, so that the welding point is prevented from propping up the battery piece 49, and the welding flatness of the battery piece 49 is improved.

As a preferable example of the above embodiment, the grasping mechanism includes a second slider 13 slidably mounted on the guide rail 3, a third fixing frame 14 is mounted on the second slider 13, a second platform 15 is mounted at an outer end of the third fixing frame 14, a cross 16 is mounted on the second platform 15, a first air duct 17 is disposed at an opening position of each end of the cross 16, the first air duct 17 is slidably inserted into the cross 16, the first air duct 17 is communicated with the cross 16, a second air duct 18 is communicatively mounted on the first air duct 17, and an anti-skid adsorption disc 19 is communicatively mounted at an outer end of the second air duct 18;

a first plate spring 20 is arranged on the side wall of the second air duct 18, and the outer end of the first plate spring 20 is arranged on the cross pipe 16;

the outer end part of each first air duct 17 is provided with a limiting plate 21 in a contact manner, and the limiting plate 21 is fixed on the second platform 15;

the vacuum suction pipe 47 is further included, and an input end of the vacuum suction pipe 47 penetrates through the third fixing frame 14 and the second platform 15 and is communicated with the middle of the cross pipe 16.

In this embodiment, the battery piece 49 is placed on the four anti-slip adsorption disks 19, the negative pressure air suction pipe 47 draws air out of the cross pipe 16, the cross pipe 16 draws air out of the anti-slip adsorption disks 19 through the first air guide pipe 17 and the second air guide pipe 18, negative pressure is formed inside the anti-slip adsorption disks 19, the anti-slip adsorption disks 19 perform adsorption and fixation processing on the battery piece 49, meanwhile, as the air pressure inside the cross pipe 16 continuously decreases, the first air guide pipe 17 tends to slide towards the inside of the cross pipe 16, the first air guide pipe 17 generates thrust towards the central axis of the cross pipe 16 on the anti-slip adsorption disks 19 through the second air guide pipe 18, the four anti-slip adsorption disks 19 synchronously generate thrust on the battery piece 49, so that the four anti-slip adsorption disks 19 synchronously generate centripetal condensation force on the battery piece 49, the fixing strength of the battery piece 49 by the four anti-slip adsorption disks 19 is improved, through the first plate spring 20, the second air guide pipe 18 can conveniently generate outward elastic thrust, and therefore, when convenience is brought, the anti-slip adsorption disks 19 firstly perform adsorption processes on the battery piece 49 by adsorption, then generate centripetal thrust, the limiting plate 21 is conveniently arranged at the limiting position of the first air guide pipe 17, and can be conveniently moved.

As the optimization of the above embodiment, the device further comprises a rotating sleeve shaft 22, a second rotating shaft 23 is rotatably sleeved in the rotating sleeve shaft 22, two telescopic rods 24 are mounted on the outer wall of the rotating sleeve shaft 22 and the outer wall of the second rotating shaft 23, the outer ends of the telescopic rods 24 on the rotating sleeve shaft 22 are rotatably mounted on the second sliding block 13 on the grabbing mechanism, the outer ends of the telescopic rods 24 on the second rotating shaft 23 are rotatably mounted on the second fixing frame 6 in the welding mechanism, the two telescopic rods 24 on the rotating sleeve shaft 22 are collinear, and the two telescopic rods 24 on the second rotating shaft 23 are collinear.

In this embodiment, the rotating sleeve shaft 22 is rotated, the rotating sleeve shaft 22 pushes two sets of grabbing mechanisms to move synchronously through the two telescopic rods 24 thereon, so as to drive the two battery plates 49 to move synchronously, the second rotating shaft 23 is rotated, the second rotating shaft 23 pushes two sets of welding mechanisms to move synchronously through the two telescopic rods 24 thereon, and meanwhile, the purpose of the cross type synchronous movement of the two sets of grabbing mechanisms and the two sets of welding mechanisms can be realized through the arrangement of the rotating sleeve shaft 22, the second rotating shaft 23 and the telescopic rods 24.

Preferably, the welding mechanism further includes two pressing plates 25, two sliding rods 26 are mounted on the pressing plates 25, the sliding rods 26 penetrate through the first platform 7 and are connected in a sliding manner, a second plate spring 27 is mounted on the outer wall of the pressing plate 25, and the outer end of the second plate spring 27 is fixed on the first platform 7.

In this embodiment, when welder 12 is close to the area 48 that converges, stripper plate 25 is taken down and is gathered the area 48 contact of converging, and two stripper plates 25 are to gathering the area 48 and extrude to make every area 48 that converges on the battery piece 49 all keep with the tight state of laminating of battery piece 49, avoid gathering the area 48 and take place arch or crooked, improve welding precision and welding quality, through setting up slide bar 26, can conveniently lead to stripper plate 25, through setting up second leaf spring 27, can carry out elastic support to stripper plate 25.

As a preferable example of the above embodiment, the device further includes a power mechanism, the power mechanism is configured to drive the rotating sleeve shaft 22 and the second rotating shaft 23 to rotate, and the rotating sleeve shaft 22 and the second rotating shaft 23 rotate in opposite directions;

the power mechanism comprises an arched plate 28, the rotating sleeve shaft 22 penetrates through the arched plate 28 and is connected with the arched plate 28 in a rotating mode, a secondary shaft 29 is mounted on the inner wall of the arched plate 28 in a rotating mode, the secondary shaft 29 is connected with the second rotating shaft 23, first bevel gears 30 are arranged on the rotating sleeve shaft 22 and the second rotating shaft 23 in the arched plate 28, the directions of the two first bevel gears 30 are opposite, and a plane is arranged on the outer circumferential wall of each first bevel gear 30;

a second motor 31 is installed on the inner wall of the arched plate 28, a worm 32 is arranged at the output end of the second motor 31, a worm wheel 33 is arranged on the worm 32 in a meshed manner, a third rotating shaft 34 is installed in the middle of the worm wheel 33, a circular slotted plate 35 is installed at the end, facing the first bevel gear 30, of the third rotating shaft 34, and a second bevel gear 36 is installed inside the circular slotted plate 35;

an arch bracket 37 is rotatably mounted on the third rotating shaft 34, an air cylinder 38 is mounted on the outer wall of the arch bracket 37, and the fixed end of the air cylinder 38 is mounted on the arch plate 28.

In this embodiment, the air cylinder 38 can push the worm wheel 33, the circular groove plate 35 and the second bevel gear 36 to move through the bow rack 37 and the third rotating shaft 34, the second bevel gear 36 moves between the two first bevel gears 30, the worm wheel 33 is always engaged with the worm 32, when the second bevel gear 36 is engaged with one first bevel gear 30, the second bevel gear 36 is separated from the other first bevel gear 30, the end surface of the circular groove plate 35 is in sliding contact with the flat surface on the first bevel gear 30, so that the circular groove plate 35 performs the locking and fixing process, the second motor 31 drives the circular groove plate 35 and the second bevel gear 36 to rotate synchronously through the worm 32, the worm wheel 33 and the third rotating shaft 34, when the second bevel gear 36 is engaged with the first bevel gear 30 on the rotating sleeve 22, the circular groove plate 35 is in contact with the first bevel gear 30 on the second rotating shaft 23, the second rotating shaft 23 is in a static state, the second bevel gear 36 drives the rotating sleeve shaft 22 to rotate, the rotating sleeve shaft 22 drives the grabbing mechanism and the battery piece 49 thereon to move, so that the battery piece 49 is fed firstly, the battery piece 49 is in contact with the converging belt 48, when the battery piece 49 moves to a specified position, the air cylinder 38 pulls the second bevel gear 36 to move, the second bevel gear 36 is separated from the first bevel gear 30 on the rotating sleeve shaft 22 and is meshed with the first bevel gear 30 on the second rotating shaft 23, at the moment, the circular groove plate 35 is in plane deviation with the first bevel gear 30 on the second rotating shaft 23, the circular groove plate 35 is synchronously in sliding contact with the plane of the first bevel gear 30 on the rotating sleeve shaft 22, the rotating sleeve shaft 22 stops rotating, and the position of the battery piece 49 is positioned.

Preferably, as for the above embodiment, a fixed shaft 39 is installed in the chute plate 1, a plurality of pressing wheels 40 are rotatably installed on the fixed shaft 39, the bottoms of the pressing wheels 40 are located in the conveying chute 2, a friction ring 41 is disposed on the end face wall of the pressing wheels 40 in a contact manner, a third plate spring 42 is installed on the friction ring 41, and the outer end of the third plate spring 42 is fixed on the fixed shaft 39.

In this embodiment, the bottom of the squeezing wheel 40 contacts the confluence belt 48 in the conveying trough 2, the third plate spring 42 generates a rotation friction force to the squeezing wheel 40 through the friction ring 41, and when the confluence belt 48 is conveyed in the conveying trough 2, the squeezing wheel 40 can generate a friction damping force to the confluence belt 48, so that the confluence belt 48 is always kept in a tightened state.

As a preference of the above embodiment, an arc-shaped guide plate 43 is mounted on the bottom of a material opening of the material guide chute plate 1, which is used for feeding materials from the bottom of the material guide chute plate 1.

In this embodiment, through setting up arc deflector 43, can conveniently carry out the guide to handling from the battery piece 49 of chute board 1 bottom material loading, conveniently make this welded completion's battery piece 49 get into chute board 1 smoothly in, avoid battery piece 49 and material mouth to take place to collide with.

Preferably, the rotating mechanism includes a chassis 44, a rotating ring 45 is rotatably installed on the top of the chassis 44, the first fixing frame 4 and the arcuate plate 28 are both fixed on the rotating ring 45, teeth are arranged on the inner wall of the rotating ring 45, a spur gear 46 is engaged with the teeth in the rotating ring 45, and a power motor is installed at the bottom of the chassis 44 and is in transmission connection with the spur gear 46.

In this embodiment, the power motor drives the rotating ring 45 to rotate through the spur gear 46, and the rotating ring 45 drives the first fixing frame 4 and the arcuate plate 28 to rotate synchronously.

According to the automatic series welding equipment for the solar cells, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the equipment can be implemented as long as the beneficial effects of the equipment can be achieved; the welding gun 12 may be commercially available.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be also considered as the protection scope of the present invention.

Claims

1. The automatic series welding equipment for the solar cells is characterized by comprising a conveying assembly and a welding assembly;

the conveying assembly comprises a material guide groove plate (1), a plurality of conveying grooves (2) are formed in the inner wall of the material guide groove plate (1) along the length direction of the material guide groove plate, the conveying grooves (2) are used for conveying a confluence belt (48), two material openings are formed in the material guide groove plate (1), and the side wall of each material opening along the moving direction of the confluence belt (48) is arranged to be an inclined surface;

the welding assembly comprises a rotating mechanism and two groups of clamping and welding mechanisms, the directions of the two groups of clamping and welding mechanisms are opposite, each clamping and welding mechanism comprises a guide rail (3) and a first fixing frame (4) arranged on the guide rail (3), the first fixing frames (4) are fixed on the rotating mechanism, and the upper side and the lower side of each guide rail (3) are provided with the welding mechanisms and the grabbing mechanisms.

2. The automatic series welding equipment for the solar cells according to claim 1, wherein the welding mechanism comprises a first sliding block (5) slidably mounted on the guide rail (3), the first sliding block (5) is provided with two second fixing frames (6), the outer sides of the two second fixing frames (6) are fixed with a first platform (7), the first platform (7) is provided with a first motor (8), the output end of the first motor (8) is provided with a first rotating shaft (9), the outer wall of the first rotating shaft (9) is provided with a spiral guide groove, the spiral guide groove is in a closed state, the outer side of the first rotating shaft (9) is slidably sleeved with a moving sleeve (10), the inner wall of the moving sleeve (10) is provided with a protrusion, the protrusion is slidably located in the spiral guide groove, the outer end of the moving sleeve (10) is provided with a moving plate (11), the outer wall of the moving plate (11) extends out of a plurality of supporting legs, the first platform (7) is provided with a plurality of sliding holes, the supporting legs pass through the sliding holes and extend out of the first sliding platform (7), and the other sides of the supporting legs are connected with the welding gun (12).

3. The automatic series welding equipment for the solar cells according to claim 2, wherein the grabbing mechanism comprises a second sliding block (13) which is slidably mounted on the guide rail (3), a third fixing frame (14) is mounted on the second sliding block (13), a second platform (15) is mounted at the outer end of the third fixing frame (14), a cross pipe (16) is mounted on the second platform (15), a first air duct (17) is arranged at each opening position of each end of the cross pipe (16), the first air duct (17) is slidably inserted into the cross pipe (16), the first air duct (17) is communicated with the cross pipe (16), a second air duct (18) is mounted on the first air duct (17), and an anti-skid adsorption disc (19) is mounted at the outer end of the second air duct (18);

a first plate spring (20) is mounted on the side wall of the second air duct (18), and the outer end of the first plate spring (20) is mounted on the cross pipe (16);

the outer end part of each first air duct (17) is provided with a limiting plate (21) in a contact manner, and the limiting plate (21) is fixed on the second platform (15);

the vacuum suction pipe (47) is further included, and the input end of the vacuum suction pipe (47) penetrates through the third fixing frame (14) and the second platform (15) and is communicated with the middle of the cross pipe (16).

4. The automatic series welding equipment for the solar cells according to claim 3, further comprising a rotating sleeve shaft (22), wherein a second rotating shaft (23) is sleeved in the rotating sleeve shaft (22), two telescopic rods (24) are installed on the outer wall of the rotating sleeve shaft (22) and the outer wall of the second rotating shaft (23), the outer ends of the telescopic rods (24) on the rotating sleeve shaft (22) are rotatably installed on a second sliding block (13) on the grabbing mechanism, the outer ends of the telescopic rods (24) on the second rotating shaft (23) are rotatably installed on a second fixing frame (6) in the welding mechanism, the two telescopic rods (24) on the rotating sleeve shaft (22) are collinear, and the two telescopic rods (24) on the second rotating shaft (23) are collinear.

5. The automatic series welding device for the solar cells according to claim 4, characterized in that the welding mechanism further comprises two extrusion plates (25), two sliding rods (26) are mounted on the extrusion plates (25), the sliding rods (26) penetrate through the first platform (7) and are connected in a sliding manner, a second plate spring (27) is mounted on the outer wall of the extrusion plates (25), and the outer end of the second plate spring (27) is fixed on the first platform (7).

6. The automatic series welding device for the solar battery pieces according to claim 5, characterized by further comprising a power mechanism, wherein the power mechanism is used for driving the rotating sleeve shaft (22) and the second rotating shaft (23) to rotate, and the rotating sleeve shaft (22) and the second rotating shaft (23) rotate in opposite directions;

the power mechanism comprises an arched plate (28), the rotating sleeve shaft (22) penetrates through the arched plate (28) and is connected with the arched plate in a rotating mode, an auxiliary shaft (29) is rotatably installed on the inner wall of the arched plate (28), the auxiliary shaft (29) is connected with the second rotating shaft (23), first bevel gears (30) are arranged on the rotating sleeve shaft (22) and the second rotating shaft (23) in the arched plate (28), the directions of the two first bevel gears (30) are opposite, and a plane is arranged on the outer circumferential wall of the first bevel gear (30);

a second motor (31) is mounted on the inner wall of the arched plate (28), a worm (32) is arranged at the output end of the second motor (31), a worm wheel (33) is arranged on the worm (32) in a meshed mode, a third rotating shaft (34) is mounted in the middle of the worm wheel (33), a circular slotted plate (35) is mounted at the end, facing the first bevel gear (30), of the third rotating shaft (34), and a second bevel gear (36) is mounted inside the circular slotted plate (35);

an arch frame (37) is rotatably mounted on the third rotating shaft (34), an air cylinder (38) is mounted on the outer wall of the arch frame (37), and the fixed end of the air cylinder (38) is mounted on the arch plate (28).

7. The automatic series welding equipment for the solar cells according to claim 6, characterized in that a fixed shaft (39) is installed in the material guiding groove plate (1), a plurality of extrusion wheels (40) are rotatably installed on the fixed shaft (39), the bottoms of the extrusion wheels (40) are located in the material guiding groove (2), a friction ring (41) is arranged on the end face wall of each extrusion wheel (40) in a contact manner, a third plate spring (42) is installed on each friction ring (41), and the outer end of each third plate spring (42) is fixed on the fixed shaft (39).

8. The automatic series welding device for the solar cells according to claim 7, characterized in that an arc-shaped guide plate (43) is mounted on the bottom of a material opening of the material guide plate (1) from the bottom of the material guide plate (1).

9. The automatic series welding device for the solar cells according to claim 8, wherein the rotating mechanism comprises a chassis (44), a rotating ring (45) is rotatably installed at the top of the chassis (44), the first fixing frame (4) and the arched plates (28) are both fixed on the rotating ring (45), teeth are arranged on the inner wall of the rotating ring (45), a straight gear (46) is arranged on the teeth in the rotating ring (45) in a meshing manner, a power motor is installed at the bottom of the chassis (44), and the power motor is in transmission connection with the straight gear (46).