CN213435846U - Welding strip traction device with cleaning function - Google Patents

Welding strip traction device with cleaning function Download PDF

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Publication number
CN213435846U
CN213435846U CN202120599236.7U CN202120599236U CN213435846U CN 213435846 U CN213435846 U CN 213435846U CN 202120599236 U CN202120599236 U CN 202120599236U CN 213435846 U CN213435846 U CN 213435846U
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China
Prior art keywords
mounting block
cleaning
traction device
cleaning brush
driving piece
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CN202120599236.7U
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Chinese (zh)
Inventor
郝向阳
李守卫
杨广伟
谢伟
王勇
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Yiwu Jingao Solar Energy Technology Co Ltd
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Yiwu Jingao Solar Energy Technology Co Ltd
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Abstract

The utility model discloses a take clean function's solder strip draw gear belongs to photovoltaic automation equipment field. The device comprises a first traction device and a second traction device; each guide groove of the series welding machine is arranged below the first traction device and the second traction device; further comprising: the first cleaning device comprises a first mounting block and a first cleaning brush, the first mounting block is connected to the other side of the bottom of the first traction device, and the first cleaning brush is connected to the bottom of the first mounting block; the second cleaning device comprises a second mounting block and a second cleaning brush, the second mounting block is connected to the other side of the bottom of the second traction device, and the second cleaning brush is connected to the bottom of the second mounting block; the first cleaning brush and the second cleaning brush are respectively provided with a plurality of guide grooves which respectively correspond to the stringer. The utility model discloses a weld and take draw gear when removing, clean the guide way through corresponding cleaning device, realized the remaining online cleanness of scaling powder, improved clean efficiency and solar wafer series welding production efficiency.

Description

Welding strip traction device with cleaning function
Technical Field
The utility model belongs to the technical field of the photovoltaic automation equipment, more specifically say, relate to a take draw gear that welds of clean function in area.
Background
In the production process of the solar cell string component, the feeding of the welding strip is generally that the welding strip is pulled from the welding strip feeding device by the welding strip pulling device and is laid on a welding conveying line after being cut, in order to accurately position the welding strip, the welding strip is prevented from shifting in the moving process, a welding strip tail clamping device which guides and positions the welding strip and prevents the welding strip from shaking when the welding strip is placed is generally arranged between the welding strip feeding device and the welding conveying device.
When welding the solder strip and the solar cell into a string, in order to enable the solder strip to be firmly and rapidly welded with the cell, the surface of the solder strip provided by the solder strip feeding device needs to be coated with soldering flux, when the solder strip traction device pulls the solder strip to pass through the solder strip guide device and the solder strip tail clamping device, the soldering flux on the surface of the solder strip can remain crystals in the solder strip guide device and the solder strip tail clamping device, and the guide groove of the guide device is easily blocked and the accuracy of the solder strip clamped by the solder strip tail clamping device is easily deviated due to long time.
Therefore, after the equipment runs for a period of time, shutdown maintenance is needed, residues of the soldering flux on the soldering flux welding strip guiding device and the soldering flux clamping device at the tail part of the soldering strip are manually cleaned, but the efficiency of manual cleaning is low, and shutdown is needed, so that continuous automatic production of the equipment is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the utility model adopts the following technical proposal.
A solder strip traction device with a cleaning function comprises,
one side of the bottom of the first traction device is fixedly connected with a first clamping device;
one side of the bottom of the second traction device is fixedly connected with a second clamping device;
each guide groove of the series welding machine is arranged below the first traction device and the second traction device;
further comprising:
the first cleaning device comprises a first mounting block and a first cleaning brush, the first mounting block is connected to the other side of the bottom of the first traction device, and the first cleaning brush is connected to the bottom of the first mounting block;
the second cleaning device comprises a second mounting block and a second cleaning brush, the second mounting block is connected to the other side of the bottom of the second traction device, and the second cleaning brush is connected to the bottom of the second mounting block;
the first cleaning brush and the second cleaning brush are respectively provided with a plurality of guide grooves which respectively correspond to the series welding machine.
Furthermore, the first mounting block and the first cleaning brush are connected through a first rotary driving piece, the first rotary driving piece provides rotary driving force, one end of the first rotary driving piece is fixedly connected with the bottom of the first mounting block, and the other end of the first rotary driving piece is a driving force output end and is in transmission connection with the first cleaning brush;
the second installation piece and the second cleaning brush are connected through a second rotating driving piece, the second rotating driving piece provides rotating driving force, one end of the second rotating driving piece is fixedly connected with the bottom of the second installation piece, and the other end of the second rotating driving piece is a driving force output end and is in transmission connection with the second cleaning brush.
Further, still include:
the first adjusting device comprises a first lifting driving piece and a first guide rail, one end of the first lifting driving piece is fixedly connected to the other side of the bottom of the first traction device, the other end of the first lifting driving piece is in transmission connection with the top of the first installing block, the first guide rail is vertically fixed at two ends of the other side of the bottom of the first traction device, and two ends of the first installing block are arranged in the first guide rail in a matched mode; and the number of the first and second groups,
the second adjusting device is connected to the other side of the bottom of the second traction device through the second adjusting device and comprises a second lifting driving piece and a second guide rail, one end of the second lifting driving piece is fixedly connected to the other side of the bottom of the second traction device, the other end of the second lifting driving piece is connected to the top of the second installing piece in a transmission mode, the second guide rail is vertically fixed to the two ends of the other side of the bottom of the second traction device, and the two ends of the second installing piece are matched and arranged in the second guide rail.
Further, along the length direction of the guide groove of the stringer, a plurality of rows of first cleaning brushes and second cleaning brushes are arranged.
Furthermore, a first vent groove is formed in the inner part of the first mounting block and is communicated with an external air source; a first air vent is formed in the first mounting block between every two adjacent first cleaning brushes and communicated with the first air channel;
a second air channel is formed in the second mounting block and communicated with an external air source; and a second vent hole is formed in the second mounting block between every two adjacent second cleaning brushes and communicated with the second vent groove.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a take welding strip draw gear of clean function, the stringer during operation, the welding strip draw gear is when moving, cleans the guide way through the corresponding cleaning device who installs in corresponding draw gear bottom, has realized the remaining online cleanness of scaling powder, has effectively improved cleaning efficiency and solar wafer series welding production efficiency;
(2) the welding strip traction device with the cleaning function of the utility model further improves the circumferential cleaning capability of the brush head by arranging the rotary driving piece, and strengthens the cleaning effect on the side wall and the bottom of the guide groove;
(3) the welding strip traction device with the cleaning function, the first adjusting device and the second adjusting device can effectively reduce the abrasion of the brush head, when the cleaning is not needed, the lifting driving piece can be controlled to drive the brush head to ascend, and when the cleaning is needed, the brush head is controlled to descend to the working position for cleaning, so that the service life of the brush head is effectively prolonged, and the automation degree of equipment is further improved;
(4) the utility model discloses a take welding strip draw gear of clean function, the arrangement of multirow cleaning brush, after corresponding the draw gear once to move, a plurality of cleaning brushes can clean many times the same guide way, further improve the remaining clean effect to the scaling powder;
(5) the welding strip traction device with the cleaning function realizes physical blowing of the scaling powder residues brushed off by the brush head through the arrangement of the vent grooves and the vent holes, and prevents the welding strip positioning from being influenced on the conveying path of the welding strip;
(6) the utility model discloses simple structure, reasonable in design easily makes.
Drawings
FIG. 1 is a front view of a weld drawing apparatus with cleaning;
FIG. 2 is a schematic view of a first cleaning apparatus according to embodiment 2;
FIG. 3 is a front view of a solder strip pulling apparatus with cleaning function of embodiment 3;
FIG. 4 is a side view of a weld drawing apparatus with cleaning;
FIG. 5 is a sectional view of the first cleaning apparatus according to embodiment 5;
FIG. 6 is a top view of a partial structure of a prior art stringer;
FIG. 7 is a schematic structural view of a solder strip pulling apparatus of the prior art;
in the figure:
1. a series welding machine; 10. a first traction device; 100. a first holding device; 11. a second traction device; 110. a second holding device; 12. a guide groove; 13. a welding and conveying device; 14. a first lifting translation device; 15. a second lifting translation device;
2. a first cleaning device; 20. a first mounting block; 21. a first cleaning brush; 22. a first rotary drive member; 23. a first vent channel; 24. a first vent hole;
3. a second cleaning device; 30. a second mounting block; 31. a second cleaning brush;
4. a first adjusting device; 40. a first lifting drive member; 41. a first guide rail;
5. a second adjustment device; 50. a second lifting drive member; 51. a second guide rail.
Detailed Description
The invention will be further described with reference to specific embodiments and drawings.
Example 1
The solder strip pulling device with the cleaning function of the embodiment comprises,
a first traction device 10, a first clamping device 100 is fixedly connected with one side of the bottom of the first traction device;
a second clamping device 110 is fixedly connected to one side of the bottom of the second traction device 11;
each guide groove 12 of the stringer 1 is arranged below the first traction device 10 and the second traction device 11;
further comprising:
the first cleaning device 2 comprises a first mounting block 20 and a first cleaning brush 21, the first mounting block 20 is connected to the other side of the bottom of the first traction device 10, and the first cleaning brush 21 is connected to the bottom of the first mounting block 20;
the second cleaning device 3 comprises a second mounting block 30 and a second cleaning brush 31, the second mounting block 30 is connected to the other side of the bottom of the second traction device 11, and the second cleaning brush 31 is connected to the bottom of the second mounting block 30;
the number of the first cleaning brush 21 and the number of the second cleaning brush 31 are respectively corresponding to each guide groove 12 of the stringer 1.
The traction device is a common component on the series welding machine 1, for example, in chinese patent publication No. CN 212496072U, the structure of the traction device is disclosed, one side of the bottom of the traction device is a traction side, and a clamping device formed by a plurality of clamping jaws is arranged on the traction side for clamping and traction of a plurality of groups of welding strips, the structure of the first traction device 10 and the second traction device 11 in the prior art is shown in fig. 7, in the prior series welding machine 1, the first traction device 10 is in transmission connection with the first lifting and translation device 14, the lifting and translation actions of the first traction device 10 are realized by the first lifting and translation device 14, similarly, the second traction device 11 is in transmission connection with the second lifting and translation device 15, the lifting and translation actions of the second traction device 11 are realized by the second lifting and translation device 15, the guide device is arranged below the first traction device 10 and the second traction device 11, the guiding device guides and positions the welding strip, a plurality of guiding grooves 12 are formed on the guiding device, a welding conveying device 13 is arranged at one end along the length direction of the guiding grooves 12, and a partial schematic diagram of the existing stringer 1 is shown in fig. 6.
Under current stringer 1 structure, the scaling powder of welding the surface of taking scribbling remains the crystallization in guider's guide way 12 easily, leads to blockking up in the guide way 12 easily, causes the clamping to weld the precision of taking and the deviation appears simultaneously, and the plug efficiency in the manual work clearance guide way 12 is slow, influences the production progress, and consequently, this embodiment is made the improvement, aims at solving this problem.
As shown in fig. 1, the welding strip traction device with the cleaning function of the embodiment is characterized in that a first cleaning device 2 is connected to the other side of the bottom of the first traction device 10, i.e., the side away from the traction side, the first cleaning device 2 includes a first mounting block 20 and a first cleaning brush 21, the first mounting block 20 can be connected to the other side of the bottom of the first traction device 10 in a bolt fixing manner, the first cleaning brush 21 is connected to the bottom of the first mounting block 20, the number of the first cleaning brushes 21 is multiple and corresponds to the number of the guide grooves 12, and the positions of the first cleaning brushes 21 and the guide grooves 12 are correspondingly matched and arranged; similarly, the second cleaning device 3 is connected to the other side of the bottom of the second traction device 11, the second cleaning device 3 comprises a second mounting block 30 and a second cleaning brush 31, the second mounting block 30 can be connected to the other side of the bottom of the second traction device 11 through bolts and the like, the second cleaning brush 31 is connected to the bottom of the second mounting block 30, the second cleaning brush 31 is multiple and corresponds to 12 guide grooves in number, and the positions of the first cleaning brushes 21 and the guide grooves 12 correspond to each other and are arranged in a matching manner.
Furthermore, the bristles of the first cleaning brush 21 and the second cleaning brush 31 of the present embodiment are made of polypropylene or nylon, and have certain flexibility, so as to be suitable for cleaning the guide grooves 12 with different depths; the first mounting block 20 and the second mounting block 30 of the present embodiment are made of stainless steel or plastic material, and have sufficient strength and structural stability.
Through the structure of the embodiment, in the working process of the stringer 1, the first lifting and translating device 14 drives the first traction device 10 to move to the position where the welding strip is pulled by the welding strip feeding part, the first traction device 10 clamps the welding strip, the first lifting and translating device 14 drives the first traction device 10 to move towards the welding and conveying device 13, and in the moving process, the first cleaning brush 21 of the first cleaning device 2 on the back traction side of the first traction device 10 can clean the guide groove 12 and dredge the flux residue in the guide groove 12; the movement of the second traction device 11 during the movement process is similar to the first traction device 10, and will not be described in detail herein.
In order to improve the efficiency of drawing the welding strip, the first drawing device 10 and the second drawing device 11 alternately draw the welding strip, when the first drawing device 10 draws the welding strip to move to the welding conveying device 13 to lay the welding strip, the second drawing device 11 moves to the welding strip feeding device to draw the welding strip, when the second drawing device 11 draws the welding strip to lay the welding strip to the welding conveying device 13, the first drawing device 10 moves to the welding strip feeding device to draw the welding strip for the next time, and the operation is repeated;
according to the welding strip traction device with the cleaning function, when the stringer 1 works, the welding strip traction device moves, and meanwhile, the guide groove 12 is cleaned through the corresponding cleaning device arranged at the bottom of the corresponding traction device, so that the online cleaning of the flux residue is realized, and the cleaning efficiency and the production efficiency are effectively improved; meanwhile, the first traction device 10 and the second traction device 11 alternately draw the welding strip, so that the second traction device 11 lays the welding strip when the first traction device 10 draws the welding strip, and the laying efficiency of the welding strip is improved.
Example 2
The solder strip traction device with the cleaning function of the embodiment is further improved on the basis of the embodiment 1, wherein the first mounting block 20 is connected with the first cleaning brush 21 through the first rotary driving piece 22, the first rotary driving piece 22 provides a rotary driving force, one end of the rotary driving piece is fixedly connected with the bottom of the first mounting block 20, and the other end of the rotary driving piece is a driving force output end and is in transmission connection with the first cleaning brush 21;
the second installation block 30 and the second cleaning brush 31 are connected through a second rotary driving piece, the second rotary driving piece provides rotary driving force, one end of the second rotary driving piece is fixedly connected with the bottom of the second installation block 30, and the other end of the second rotary driving piece is a driving force output end and is in transmission connection with the second cleaning brush 31.
In order to improve the cleaning capability of the cleaning brush, in this embodiment, the structure of the cleaning device is improved, as shown in fig. 2, in this embodiment, the first mounting block 20 and the first cleaning brush 21 are connected through a first rotating driving member 22, the first rotating driving member 22 is a rotating motor, one end of the rotating motor is fixed at the bottom of the first traction device 10, the output end of the other end of the rotating motor is in transmission connection with the top of the first cleaning brush 21, and the first rotating driving member 22 is started to drive the first cleaning brush 21 to rotate; similarly, the second mounting block 30 and the second cleaning brush 31 are connected through the second rotary driving piece, the second rotary driving piece is a rotary motor, one end of the rotary motor is fixed at the bottom of the second traction device 11, the output end of the other end of the rotary motor is in transmission connection with the top of the second cleaning brush 31, and the second rotary driving piece is started to drive the second cleaning brush 31 to rotate.
Through the setting of this embodiment, further promoted the clean ability of brush head circumference, strengthened the clean effect to 12 lateral walls of guide way, tank bottom.
Example 3
The solder strip pulling apparatus with cleaning function according to the present embodiment is further improved on the basis of embodiment 1 or 2, and further includes:
the first adjusting device 4 is connected to the other side of the bottom of the first traction device 10 through the first adjusting device 4, the first adjusting device 4 comprises a first lifting driving piece 40 and a first guide rail 41, one end of the first lifting driving piece 40 is fixedly connected to the other side of the bottom of the first traction device 10, the other end of the first lifting driving piece 40 is in transmission connection with the top of the first adjusting device 20, the first guide rail 41 is vertically fixed to two ends of the other side of the bottom of the first traction device 10, and two ends of the first adjusting device 20 are arranged in the first guide rail 41 in a matched mode; and the number of the first and second groups,
the second adjusting device 5, the second mounting block 30 is connected to the other side of the bottom of the second traction device 11 through the second adjusting device 5, the second adjusting device 5 comprises a second lifting driving element 50 and a second guide rail 51, one end of the second lifting driving element 50 is fixedly connected to the other side of the bottom of the second traction device 11, the other end of the second lifting driving element is connected to the top of the second mounting block 30 in a transmission mode, the second guide rail 51 is vertically fixed to two ends of the other side of the bottom of the second traction device 11, and two ends of the second mounting block 30 are arranged in the second guide rail 51 in a matched mode.
As shown in fig. 3, in this embodiment, the first cleaning device 2 is connected to the other side of the bottom of the first traction device 10 through the first adjusting device 4, the first lifting driving member 40 of the first adjusting device 4 is a telescopic cylinder, one end of the first lifting driving member 40 is fixed to the middle of the other side of the bottom of the first traction device 10, and the other end is in transmission connection with the middle of the top surface of the first mounting block 20, and the lifting operation of the first cleaning device 2 can be adjusted through pneumatic control extension and retraction; similarly, the second cleaning device 3 is connected with the other side of the bottom of the second traction device 11 through the second adjusting device 5, the second lifting driving member 50 of the second adjusting device 5 is a telescopic cylinder, one end of the second lifting driving member 50 is fixed at the middle of the other side of the bottom of the second traction device 11, the other end of the second lifting driving member is in transmission connection with the middle of the top surface of the second mounting block 30, stretching and retracting are achieved through pneumatic control, the lifting action of the second cleaning device 3 can be adjusted, the number of the second guide rails 51 is two, the second guide rails are vertically fixed at the two ends of the other side of the bottom of the second traction device 11 respectively, the second guide rails 51 provide stable guide for the movement track of the second mounting block 30, end plates are fixed at the bottom ends of the two second guide rails 51, and the second mounting block 30 is prevented from.
Through the setting of the first adjusting device 4 of this embodiment and the second adjusting device 5, can effectively reduce the wearing and tearing of brush head, when not needing clean, can control the lift driving piece and drive the brush head and rise, when needs are clean again control the brush head and descend the work position and clean, the effectual life who prolongs the brush head, also further promoted the degree of automation of equipment.
Example 4
The solder strip traction device with the cleaning function of the embodiment is further improved on the basis of the embodiments 1 to 3, and a plurality of rows of first cleaning brushes 21 and second cleaning brushes 31 are arranged along the length direction of the guide groove 12 of the series welding machine 1.
As shown in fig. 4, in the present embodiment, a plurality of rows of first cleaning brushes 21 and second cleaning brushes 31 are disposed, each cleaning brush in each row corresponds to each guide groove 12 one by one, and by arranging the plurality of rows of cleaning brushes, after one movement of the corresponding traction device, a plurality of cleaning brushes can clean the same guide groove 12 for a plurality of times, so as to further improve the cleaning effect on flux residue.
Example 5
The solder strip traction device with the cleaning function is further improved on the basis of the embodiments 1-4, a first vent groove 23 is formed in the first mounting block 20, and the first vent groove 23 is communicated with an external air source; a first air vent 24 is formed in the first mounting block 20 between two adjacent first cleaning brushes 21, and the first air vent 24 is communicated with the first air channel 23;
a second air channel is formed in the second mounting block 30 and is communicated with an external air source; and a second ventilation hole is formed in the second mounting block 30 between two adjacent second cleaning brushes 31 and is communicated with the second ventilation groove.
As shown in fig. 5, first ventilation holes 24 are formed in the first mounting block 20 between adjacent first cleaning brushes 21 corresponding to the same guide groove 12, each first ventilation hole 24 is communicated with a first ventilation groove 23 in the first mounting block 20, and when an air source communicated with the first ventilation groove 23 ventilates, air flow is blown out from each first ventilation hole 24; similarly, on the second mounting block 30, second vent holes are formed between adjacent second cleaning brushes 31 corresponding to the same guide groove 12, each second vent hole is communicated with a second vent groove in the second mounting block 30, and when an air source communicated with the second vent grooves is ventilated, air flow can be blown out from each second vent hole.
Through the setting of air channel and air vent, realized blowing away the scaling powder residue physics that the brush head brushed off, prevent to influence the solder strip location on the transport path of solder strip.
Further, as the lifting action of the lifting translation device of the series welding machine 1 is driven by the air cylinder, and the lifting driving piece is driven by the air cylinder, the air sources communicated with the vent grooves can be communicated by the same air source.
Furthermore, a heating wire can be laid in the first vent groove 23, and a heating wire is also laid in the second vent groove, so that the gas blown out through the vent holes is hot gas, further volatilization of the soldering flux is realized, and the cleaning effect of the soldering flux which is adhered and is difficult to clean is enhanced; this function can also be achieved by communicating the vent channel with a source of hot air.
The examples of the utility model are only right the utility model discloses a preferred embodiment describes, and not right the utility model discloses design and scope are injectd, do not deviate from the utility model discloses under the prerequisite of design idea, the field engineering technical personnel are right the utility model discloses a various deformation and improvement that technical scheme made all should fall into the protection scope of the utility model.

Claims (5)

1. A solder strip traction device with a cleaning function comprises,
one side of the bottom of the first traction device is fixedly connected with a first clamping device;
one side of the bottom of the second traction device is fixedly connected with a second clamping device;
each guide groove of the series welding machine is arranged below the first traction device and the second traction device;
it is characterized by also comprising:
the first cleaning device comprises a first mounting block and a first cleaning brush, the first mounting block is connected to the other side of the bottom of the first traction device, and the first cleaning brush is connected to the bottom of the first mounting block;
the second cleaning device comprises a second mounting block and a second cleaning brush, the second mounting block is connected to the other side of the bottom of the second traction device, and the second cleaning brush is connected to the bottom of the second mounting block;
the first cleaning brush and the second cleaning brush are respectively provided with a plurality of guide grooves which respectively correspond to the series welding machine.
2. The solder strip pulling apparatus with cleaning function as claimed in claim 1, wherein:
the first mounting block is connected with the first cleaning brush through a first rotary driving piece, the first rotary driving piece provides rotary driving force, one end of the first rotary driving piece is fixedly connected with the bottom of the first mounting block, and the other end of the first rotary driving piece is a driving force output end and is in transmission connection with the first cleaning brush;
the second installation piece and the second cleaning brush are connected through a second rotating driving piece, the second rotating driving piece provides rotating driving force, one end of the second rotating driving piece is fixedly connected with the bottom of the second installation piece, and the other end of the second rotating driving piece is a driving force output end and is in transmission connection with the second cleaning brush.
3. The solder strip pulling apparatus with cleaning function as claimed in claim 1 or 2, further comprising:
the first adjusting device comprises a first lifting driving piece and a first guide rail, one end of the first lifting driving piece is fixedly connected to the other side of the bottom of the first traction device, the other end of the first lifting driving piece is in transmission connection with the top of the first installing block, the first guide rail is vertically fixed at two ends of the other side of the bottom of the first traction device, and two ends of the first installing block are arranged in the first guide rail in a matched mode; and the number of the first and second groups,
the second adjusting device is connected to the other side of the bottom of the second traction device through the second adjusting device and comprises a second lifting driving piece and a second guide rail, one end of the second lifting driving piece is fixedly connected to the other side of the bottom of the second traction device, the other end of the second lifting driving piece is connected to the top of the second installing piece in a transmission mode, the second guide rail is vertically fixed to the two ends of the other side of the bottom of the second traction device, and the two ends of the second installing piece are matched and arranged in the second guide rail.
4. The solder strip pulling apparatus with cleaning function as claimed in claim 1, wherein: along the guide way length direction of stringer, arranged the first cleaning brush of multirow and the second cleaning brush.
5. The solder strip pulling apparatus with cleaning function as claimed in claim 4, wherein:
a first vent groove is formed in the inner part of the first mounting block and is communicated with an external air source; a first air vent is formed in the first mounting block between every two adjacent first cleaning brushes and communicated with the first air channel;
a second air channel is formed in the second mounting block and communicated with an external air source; and a second vent hole is formed in the second mounting block between every two adjacent second cleaning brushes and communicated with the second vent groove.
CN202120599236.7U 2021-03-24 2021-03-24 Welding strip traction device with cleaning function Active CN213435846U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120599236.7U CN213435846U (en) 2021-03-24 2021-03-24 Welding strip traction device with cleaning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120599236.7U CN213435846U (en) 2021-03-24 2021-03-24 Welding strip traction device with cleaning function

Publications (1)

Publication Number Publication Date
CN213435846U true CN213435846U (en) 2021-06-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114473111A (en) * 2022-03-15 2022-05-13 晟高发新能源发展(江苏)有限公司 Welding device and method for processing crystalline silicon solar cell module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114473111A (en) * 2022-03-15 2022-05-13 晟高发新能源发展(江苏)有限公司 Welding device and method for processing crystalline silicon solar cell module
CN114473111B (en) * 2022-03-15 2023-01-06 晟高发新能源发展(江苏)有限公司 Welding device and method for processing crystalline silicon solar cell module

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