CN212144895U

CN212144895U - Welding strip processing device and solar cell sheet welding machine

Info

Publication number: CN212144895U
Application number: CN202020367795.0U
Authority: CN
Inventors: 何成鹏; 周建; 黄德; 汪勇超; 吴迪; 张雨军
Original assignee: Wuhan Sunic Laser Equipment Manufacturing Co ltd
Current assignee: Wuhan Sunic Laser Equipment Manufacturing Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-12-15
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a solder strip processing device and a solar cell tablet welding machine, the solder strip processing device comprises a solder strip cutting pre-processing device, the solder strip cutting pre-processing device comprises a frame and a straightening pushing mechanism, a pre-processing station and a cutting station distributed along the left and right directions are formed on the frame, the straightening pushing mechanism is arranged at the pre-processing station of the frame, the straightening pushing mechanism comprises two clamping devices arranged along the left and right directions, the clamping devices arranged on the right side are movably arranged on the frame along the left and right directions, wherein, the two clamping devices respectively clamp the solder strip, the clamping device arranged on the right side moves rightwards to straighten the solder strip, the welding strip is loosened by the clamping device arranged on the left side, the clamping device arranged on the right side continuously moves rightwards to push the solder strip to the cutting station, the straightening and pushing of the solder strip are independent of the moving laying of the solder strip, the time of the moving laying mechanism straightening and pushing the solder strip is saved, the processing efficiency of the solder strip is improved, and the production efficiency of products is further improved.

Description

Welding strip processing device and solar cell sheet welding machine

Technical Field

The utility model relates to a solar cell tablet welding technology field, in particular to weld and take processing apparatus and solar cell tablet welding machine.

Background

Solar energy is renewable clean energy, generates electricity by utilizing the solar energy, is increasingly valued and favored by people, although the solar cell piece can be automatically welded by a series welding machine at present, in the existing production process, a welding strip needs to be straightened, cut, conveyed, laid and the like, in the prior art, the treatment efficiency of the welding strip is low, and the production efficiency of products is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a weld and take processing apparatus and solar cell tablet welding machine, aim at will weld the drawing straight of area and propelling movement and weld the removal of taking and lay independently, improve the treatment effeciency that welds the area, and then improve the production efficiency of product.

In order to achieve the above object, the utility model provides a weld tape processing apparatus, include:

weld area processing apparatus and include that the area that welds cuts preceding processing apparatus, it includes to weld area that cuts preceding processing apparatus:

the machine base is provided with a pretreatment station and a cutting station which are distributed along the left-right direction; and the number of the first and second groups,

the straightening and pushing mechanism is arranged at a pretreatment station of the base and comprises two clamping devices which are distributed along the left-right direction, and the clamping device positioned on the right side is movably arranged on the base along the left-right direction;

the two clamping devices respectively clamp the welding strip, and the clamping device positioned on the right side moves rightwards to straighten the welding strip;

and the clamping device positioned on the left side loosens the welding strip, and the clamping device positioned on the right side continuously moves to push the welding strip to the right to the cutting station.

Optionally, the clamping device comprises:

the left end face of the clamping seat is provided with a through passageway for the welding strip to pass through, and the upper wall surface of the through passageway is provided with a mounting hole; and the number of the first and second groups,

and the pressing and holding assembly comprises a pressing and holding rod movably arranged in the mounting hole along the vertical direction, and the pressing and holding rod is used for pressing and clamping the welding strip in the penetrating passageway.

Optionally, be located the right side clamping device still includes and welds area guide assembly, weld area guide assembly include along around to movable mounting in the mount pad of mount pad right-hand member, be equipped with two spacing posts that set up to the interval around being equipped with on the mount pad, two form a spacing space between the spacing post for supply to weld the area and wear to establish, in order to guide weld the propelling movement in area.

Optionally, a through hole is arranged through the left end surface of the clamping seat;

the solder strip guide assembly further comprises a position adjustment assembly, the position adjustment assembly comprising:

the adjusting rod extends in the left-right direction, the right end of the adjusting rod is arranged on the mounting seat, the left end of the adjusting rod penetrates through the through hole and protrudes out of the left end face of the clamping seat, an adjusting hole penetrates through the front side face of the left end of the adjusting rod, and internal threads are arranged on the inner wall of the adjusting hole;

the placing seat is arranged on the left end face of the clamping seat and is positioned on the rear side of the adjusting rod, and a placing hole penetrates through the front end face of the placing seat; and the number of the first and second groups,

and the screw section of the adjusting screw penetrates through the arrangement hole, and is in threaded installation in the adjusting hole.

Optionally, the clamping device on the right side further comprises an adjusting linear drive device, the adjusting linear drive device comprising:

the driving motor is arranged on the base and is provided with an output shaft which is rotatably arranged along a left-right axial line;

the driving screw rod extends along the left-right direction, is in driving connection with the output shaft and rotates coaxially with the output shaft; and the number of the first and second groups,

and the lower end of the driving sliding block is sleeved on the driving screw rod in a threaded manner, and the upper end of the driving sliding block is arranged on the clamping seat.

Optionally, the welding strip cutting pretreatment device further comprises a guide structure, the guide structure comprises a linear guide rail and a guide sliding block which are in sliding fit with each other, the linear guide rail extends along the left-right direction, one of the linear guide rail and the sliding block is arranged on the clamping seat, and the other one of the linear guide rail and the sliding block is arranged on the machine base; and/or the presence of a gas in the gas,

and a welding flux anti-falling tent is arranged between the clamping seat on the left side and the clamping seat on the right side.

Optionally, the welding strip processing apparatus further includes a welding strip cutting mechanism, and the welding strip cutting mechanism includes:

the cutting seat is arranged on the base and is positioned at the cutting station; and the number of the first and second groups,

the cutting knife extends along the front-back direction, the cutting knife is movably installed on the cutting seat along the up-down direction, and a cutting space is formed between the cutting knife and the cutting seat and used for the welding strip to penetrate through for cutting.

Optionally, a welding strip transferring station located on the right side of the cutting station is further formed on the base;

the welding strip processing device further comprises a welding strip transferring device arranged at the welding strip transferring station, and the welding strip transferring device is used for clamping the welding strip which penetrates out of the left side of the cutting space to the right side of the cutting space.

Optionally, the solder strip transfer device includes:

the transfer seat is movably arranged on the base along the left-right direction;

the clamping head comprises a hinged installation part arranged in the middle of the clamping head and two extension arms arranged at the left end and the right end of the clamping head respectively, the hinged installation part is hinged to the transferring seat, and the two extension arms extend from one side back to the transferring seat; and the number of the first and second groups,

the cylinder has a left-right movable stroke, and the movable end of the cylinder is hinged to one of the extension arms, so that a clamping space is formed between the other extension arm and the transfer seat and is used for clamping the welding strip.

The utility model discloses still provide a solar cell tablet welding machine, solar cell tablet welding machine is including welding area processing apparatus, welding area processing apparatus cuts preceding processing apparatus including the solder strip, welding area cuts preceding processing apparatus and includes:

The technical scheme of the utility model in, adopt the push mechanism that flare-outs earlier before the area that welds cuts to weld area flare-outs and propelling movement extremely cut the station and wait to cut, the flare-outs and the propelling movement that will weld the area are independent of the removal of welding the area and are laid, have saved the removal of welding the area and laid the time that the mechanism flare-outs and propelling movement welded the area, improve the treatment effeciency of welding the area, and then improve the production efficiency of product.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of a solder strip processing apparatus provided in the present invention;

FIG. 2 is a schematic perspective view of the solder strip processing apparatus (partially constructed) of FIG. 1;

FIG. 3 is an enlarged schematic view of detail A of FIG. 2;

FIG. 4 is a schematic perspective view of the solder strip processing apparatus (partially inverted) of FIG. 1;

FIG. 5 is a perspective view of the clamping device of FIG. 1;

FIG. 6 is an enlarged schematic view of detail B of FIG. 5;

FIG. 7 is a perspective view of the clamping device (partially constructed) of FIG. 1;

FIG. 8 is an enlarged schematic view of detail C of FIG. 7;

FIG. 9 is a schematic perspective view of the cutting mechanism of the solder strip of FIG. 1;

FIG. 10 is a perspective view of the solder strip transfer apparatus of FIG. 1;

FIG. 11 is an enlarged schematic view of detail D of FIG. 10;

fig. 12 is an enlarged schematic view of a portion E of fig. 11.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Solar energy is renewable clean energy, generates electricity by utilizing the solar energy, is increasingly valued and favored by people, although the solar cell piece can be automatically welded by a series welding machine at present, in the existing production process, a welding strip needs to be straightened, cut, conveyed and the like, in the prior art, the treatment efficiency of the welding strip is low, and the production efficiency of products is influenced.

In view of this, the utility model provides a solar cell tablet welding machine, solar cell tablet welding machine is including welding area processing apparatus, as long as include weld area processing apparatus's solar cell tablet welding machine all within the protection scope of the utility model, wherein, fig. 1 to fig. 12 are the utility model provides a weld the structure schematic diagram of taking processing apparatus's embodiment.

Referring to fig. 1 to 2, the solder strip processing apparatus 100 includes a solder strip cutting pre-processing apparatus, the welding strip cutting pretreatment device comprises a base 11 and a straightening and pushing mechanism 2, wherein a pretreatment station 111 and a cutting station 112 which are distributed along the left-right direction are formed on the base 11, the straightening and pushing mechanism 2 is arranged at a pretreatment station 111 of the base 11, the straightening and pushing mechanism 2 comprises two clamping devices 2a arranged along the left-right direction, the clamping device 2a positioned on the right side is movably arranged on the base 11 along the left-right direction, wherein the two clamping devices 2a respectively clamp the welding strip, the clamping device 2a positioned on the right side moves rightwards, so as to straighten the welding strip, the clamping device 2a on the left side loosens the welding strip, and the clamping device 2a on the right side continuously moves to push the welding strip to the right to the cutting station 112.

The technical scheme of the utility model among, adopt before the welding strip cuts to flare-out push mechanism 2 will weld the strip flare-out and propelling movement extremely cut station 112 and wait to cut, will weld the flare-out and the propelling movement of taking and be independent of the removal of welding the strip and lay, saved the removal of welding the strip and laid the time that the mechanism flare-out and propelling movement welded the strip, improve the treatment effeciency of welding the strip, and then improve the production efficiency of product.

It should be noted that, in the technical solution of the present invention, the number of the solder strips processed by the solder strip processing apparatus 100 at the same time is not limited, for example, one of the solder strips may be forward and backward, or a plurality of the solder strips may be forward and backward, such as 12, 15, 18, etc., which are forward and backward, all of which are not practical in the novel protection scope, and the following description will be made by using the solder strip processing apparatus 100 to process a plurality of solder strips at the same time.

The clamping device 2a located at the rear side needs to convey the welding strip to the cutting station 112, in order to facilitate accurate positioning of the welding strip at the cutting station 112, in an embodiment, please refer to fig. 2 and 3, the clamping device 2a located at the right side further includes a welding strip guiding assembly 23, the welding strip guiding assembly 23 includes an installation seat 231 movably installed at the right end of the clamping seat 21 in the front-back direction, two limiting columns 232 arranged in the front-back direction at intervals are arranged on the installation seat 231, a limiting space is formed between the two limiting columns 232 for the welding strip to penetrate through so as to guide pushing of the welding strip, and thus, control of the cutting size of the welding strip and conveying and laying of the welding strip section after cutting are facilitated.

In an installation process of the limiting column 232, in order to reasonably adjust a front-back position of the limiting column 232 so as to position a plurality of welding strips, in an embodiment, referring to fig. 4 to 6, a through hole 213 is formed through a left end surface of the clamping seat 21, the welding strip guiding assembly 23 further includes a position adjusting assembly 233, the position adjusting assembly 233 includes an adjusting rod 2331, a setting seat 2332 and an adjusting screw 2333, the adjusting rod 2331 extends in a left-right direction, a right end of the adjusting rod 2331 is disposed on the installation seat 231, a left end is disposed in the through hole 213 and protrudes out of a left end surface of the clamping seat 21, an adjusting hole is disposed through a front side surface of the left end of the adjusting rod 2331, an internal thread is disposed on an inner wall of the adjusting hole, the setting seat 2332 is disposed on the left end surface of the clamping seat 21 and is disposed at a rear side of the adjusting rod 2331, a front end surface of the setting seat 2332 is disposed through a setting hole, the screw section of the adjusting screw 2333 penetrates through the placing hole and is installed in the adjusting hole in a threaded manner, the forward and backward positions of the limiting column 232 are continuously and accurately adjusted through the threaded matching of the adjusting screw 2333 and the adjusting rod 2331, the positioning accuracy of the welding strip is improved, and after the adjustment is finished, the mounting seat 231 is fixed on the clamping seat 21 by adopting a bolt and other related connecting pieces.

Further, in order to improve the positioning accuracy in the pushing of the solder strip, in an embodiment, the solder strip pre-cutting processing device further includes a guide structure 12, the guide structure 12 includes a linear guide rail 121 and a guide slider 122 which are in sliding fit with each other, the linear guide rail 121 extends in the left-right direction, one of the linear guide rail 121 and the guide slider 122 is disposed on the clamping seat 21, and the other is disposed on the base 11, so that the positioning accuracy in the pushing process of the solder strip is further improved through the matching of the linear guide rail 121 and the guide slider 122, and a better effect is achieved.

The clamping device 2a on the right side is movably installed on the machine base 11 along the left-right direction, in one embodiment, the clamping device 2a on the right side further comprises an adjusting linear driving device 24, the adjusting linear drive device 24 includes a drive motor 241, a drive screw 242 and a drive slider 243, the driving motor 241 is disposed on the base 11, the driving motor 241 has an output shaft rotatably mounted along a left-right axis, the driving screw 242 extends along the left-right direction, the driving screw 242 is connected with the output shaft in a driving way, and with the coaxial rotation of output shaft, the lower extreme screw thread cover of drive slider 243 is located on drive screw 242, and the upper end is located grip slipper 21 adopts driving motor 241 driven mode, is convenient for to be located the right side the automatic control of the left and right side activity of clamping device 2a has better effect.

Clamping device 2a is used for the centre gripping to weld the area, can adopt the articulated clip structure that forms the centre gripping space, and in an embodiment, please refer to fig. 7 and 8, clamping device 2a includes grip slipper 21 and presses and holds subassembly 22, the left end face of grip slipper 21 runs through to be equipped with and wears to establish passageway 211 for supply to weld the area and wear to establish, the upper wall that wears to establish passageway 211 runs through to be equipped with mounting hole 212, press and hold subassembly 22 including along from top to bottom movable mounting in the pole 221 is held to the pressure of mounting hole 212, press and hold pole 221 and be used for compressing tightly the centre gripping and be in wear to establish the area of welding in the passageway 211, adopt the downward activity of pressing and holding pole 221 can press and hold the centre gripping area of welding, the area of welding can be loosened to the upward activity, the automated control of being convenient for.

The vertical movement of the pressing and holding rod 221 is realized by a linear driving device, specifically, the clamping device 2a further includes a plurality of linear driving devices arranged at intervals in the front-back direction, each of the plurality of linear driving devices has a vertical movement stroke, and is respectively connected with the plurality of pressing and holding rods 221 in a driving manner, and the linear driving device directly drives the pressing and holding rods 221 to move vertically, so that the structure is simple, the pressing and holding rods 221 can move vertically, and it should be noted that the linear driving device can be one of an air cylinder, an oil cylinder or an electric push rod.

In order to make it a plurality of it presses to hold pole 221 and holds and weld the area and have better synchronism, the embodiment of the utility model provides an, clamping device 2a still includes drive seat and a plurality of telescopic link, drive the seat and locate the upper end of grip slipper 21, it is a plurality of the upper end of telescopic link all along from top to bottom movable mounting in drive seat, lower extreme correspond respectively and locate a plurality of press the upper end of holding pole 221, through one drive the seat and drive a plurality ofly simultaneously the telescopic link carries out the centre gripping operation simultaneously, and the synchronism is better.

It should be noted that, two air holes are arranged on the upper edge of the driving seat at intervals from top to bottom, the multi-shaft cylinder 43 is adopted in the utility model, a plurality of cavities are arranged on the driving seat corresponding to the telescopic rods, each cavity is separated by the telescopic rods to form a rod cavity and a rodless cavity, the rod cavities are communicated with the first air holes, the rodless cavities are communicated with the second air holes, and the two air holes are exchanged to provide a pressure air source, the up-and-down movement of the plurality of telescopic rods driven by one driving seat can be realized, the form that the driving seat drives the plurality of telescopic rods simultaneously belongs to the prior art, and the description is not excessive, in addition, the number of the telescopic rods is not limited, in this embodiment, each driving seat is connected to 5 telescopic rods, which may be 6 or 8 telescopic rods, and will not be described herein in detail.

It should be noted that, before the solder strip passes through the preprocessing station 111, the soldering flux is already laid, and in order to keep the whole structure clean, in an embodiment, a soldering flux anti-falling canopy 13 is arranged between the clamping seat 21 on the left side and the clamping seat 21 on the right side, and the soldering flux anti-falling canopy 13 can be adjusted along with the size expansion and contraction of the distance between the two clamping devices 2a, so that the soldering flux between the two clamping devices 2a completely falls onto the soldering flux anti-falling canopy 13 to be collected, thereby reducing the risk of the soldering flux falling, and having a better effect.

Pass through at the solder strip the 2 backs of handling of push mechanism that flare-outs, need pass through cut the station 112 and cut into the solder strip section, in one embodiment, please refer to fig. 9, solder strip processing apparatus 100 still includes solder strip cutting mechanism 3, solder strip cutting mechanism 3 includes cutting seat 31 and cuts sword 32, cutting seat 31 locates frame 11 just is located cut station 112, cut sword 32 along the front and back to extending the setting, cut sword 32 along from top to bottom to movable mounting in cut seat 31, cut sword 32 with cut and form one between the seat 31 and cut space 321, be used for supplying the solder strip is worn to establish and is cut, through cutting of cutting sword 32 for complete solder strip is cut into single solder strip section, is convenient for subsequent transportation and lays on the solar wafer.

It should be noted that the up-and-down movement of the cutting blade 32 is also driven by a linear driving device, such as an air cylinder, an oil cylinder or an electric push rod.

In an embodiment, the base 11 is further provided with a solder strip transfer station 113 located on the right side of the cutting station 112, the solder strip processing apparatus 100 further includes a solder strip transfer device 4 located on the solder strip transfer station 113, the solder strip transfer device 4 is configured to clamp a solder strip passing through the left side of the cutting space 321 to the right side of the cutting space 321, and thus, the transfer and the laying of the cut solder strip section are facilitated, and the subsequent welding operation of the solar cell is facilitated.

Specifically, please refer to fig. 10 to 12, the welding strip transferring device 4 includes a transferring seat 41, a clamping head 42 and a cylinder 43, the transferring seat 41 is movably mounted on the base 11 along left and right directions, the clamping head 42 includes a hinged mounting portion disposed at a middle position of the clamping head 42 and two extension arms 421 respectively disposed at left and right ends of the clamping head 42, the hinged mounting portion is hinged to the transferring seat 41, the two extension arms 421 are both disposed opposite to one side of the transferring seat 41 and extend, the cylinder 43 has a left and right moving stroke, and a moving end of the cylinder 43 is hinged to one of the extension arms 421, so that another extension arm 421 and the transferring seat 41 form a clamping space therebetween for clamping the welding strip, so as to clamp the welding strip rapidly.

It should be noted that, in the embodiment of the present invention, the welding strip is transferred from left to right, the clamping space is formed between the extension arm 421 located on the left side and the transfer seat 41, and for convenience of description, the extension arm 421 located on the right side is used as the first extension arm 421, and the extension arm 421 located on the left side is used as the second extension arm 421.

In the technical scheme of the present invention, the hinged mounting portion of the clamping head 42 and the two extension arms 421 form a lever, the hinged mounting portion is used as a fulcrum, and when the movable rod of the cylinder 43 moves leftwards, the second extension arm 421 descends to press the welding strip tightly; when the movable rod of the cylinder 43 moves rightwards, the second extension arm 421 is lifted upwards, so that the welding strip can move, and the clamping head 42 is driven by the cylinder 43 to lift or descend so as to achieve the purpose of pressing or loosening the welding strip, so that the welding strip is clamped, and the operation efficiency is improved.

It should be noted that, the straightening and pushing mechanism 2 can directly clamp the solder strip and convey the solder strip to the right side of the solder strip cutting mechanism 3 through the cutting space 321, and the solder strip transfer device 4 can be directly located at the right side of the solder strip cutting mechanism 3 without extending into the cutting space 321, so that on one hand, the movement stroke of the solder strip transfer device 4 is reduced; on the other hand, what cut space 321's size can be adjusted is very little, can only compare the thickness of welding the area is slightly big can, also can shorten like this cut sword 32's activity stroke, cut sword 32 and can realize the efficient operation of cutting by the snap action, so set up, improved the treatment effeciency of welding the area greatly.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides a weld and take processing apparatus for solar cell tablet welding machine, its characterized in that, weld and take processing apparatus including weld and take cutting preceding processing apparatus, weld and take cutting preceding processing apparatus to include:

2. The solder strip handling apparatus of claim 1, wherein the clamping device comprises:

3. The solder strip processing device according to claim 2, wherein the clamping device on the right side further comprises a solder strip guiding assembly, the solder strip guiding assembly comprises a mounting seat movably mounted at the right end of the clamping seat in the front-back direction, the mounting seat is provided with two limiting columns arranged at intervals in the front-back direction, and a limiting space is formed between the two limiting columns for the solder strip to penetrate through so as to guide the pushing of the solder strip.

4. The solder strip processing apparatus according to claim 3, wherein a through hole is provided through a left end surface of the holder;

5. The solder strip handling apparatus of claim 2, wherein the clamping apparatus on the right side further comprises an adjustment linear drive, the adjustment linear drive comprising:

6. The solder strip processing device according to claim 2, wherein the solder strip pre-cutting processing device further comprises a guiding structure, the guiding structure comprises a linear guide rail and a guiding slide block which are in sliding fit with each other, the linear guide rail extends in the left-right direction, one of the linear guide rail and the slide block is arranged on the clamping seat, and the other one of the linear guide rail and the slide block is arranged on the machine seat; and/or the presence of a gas in the gas,

7. The solder strip processing apparatus according to claim 1, further comprising a solder strip cutting mechanism, the solder strip cutting mechanism comprising:

8. The solder strip processing apparatus according to claim 7, wherein the base is further formed with a solder strip transfer station located on a right side of the cutting station;

9. The solder strip handling apparatus of claim 8, wherein the solder strip transfer apparatus comprises:

10. A solar cell sheet welder, characterized by comprising the solder ribbon processing apparatus according to any one of claims 1 to 9.