CN212704892U - Back welding machine - Google Patents
Back welding machine Download PDFInfo
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- CN212704892U CN212704892U CN202021381565.6U CN202021381565U CN212704892U CN 212704892 U CN212704892 U CN 212704892U CN 202021381565 U CN202021381565 U CN 202021381565U CN 212704892 U CN212704892 U CN 212704892U
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Abstract
The utility model provides a back welding machine, which belongs to the technical field of solar panel production equipment, and comprises a feeding platform, a grid line position tin coating mechanism, a diode position tin coating mechanism and a discharging mechanism which are arranged in sequence, and also comprises a transferring mechanism which is used for transporting the stainless steel substrate on the feeding platform to the grid line position tin coating mechanism, the diode position tin coating mechanism and the discharging mechanism in sequence; the grid line position tin coating mechanism and the diode position tin coating mechanism respectively comprise ultrasonic tin coating devices which are respectively used for coating tin on the grid line position and the diode position on the back of the stainless steel substrate. The utility model provides a back-up welding machine has set up the back-up welding machine that can scribble the tin operation at the back of stainless steel substrate, has solved the technical problem that lacks corresponding equipment on the existing market, provides convenience for the production of using the stainless steel as the film solar cell of basement.
Description
Technical Field
The utility model belongs to the technical field of solar panel production facility, more specifically say, relate to a back welding machine.
Background
Thin film solar cells can be classified into two major types, namely hard substrates and flexible substrates, according to the types of substrates. The flexible thin-film solar cell can adopt polymer PET and PEN as conductive substrates, but the polymer substrates have the problems of low melting point, easy aging and the like. In order to solve the above problems, thin film solar cells based on stainless steel have appeared on the market. However, when stainless steel is used as a substrate, the solder strip cannot be directly soldered to the substrate, and a tin coating operation needs to be performed on the back surface of the stainless steel substrate before soldering.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a back of body welding machine aims at solving the technical problem that the equipment of scribbling tin at the back of stainless steel base plate lacks in the existing market.
On one hand, the back-welding machine comprises a feeding table, a grid line position tin coating mechanism, a diode position tin coating mechanism and a discharging mechanism which are sequentially arranged, and further comprises a transferring mechanism which is used for sequentially conveying the stainless steel substrate on the feeding table to the grid line position tin coating mechanism, the diode position tin coating mechanism and the discharging mechanism; the grid line position tin coating mechanism and the diode position tin coating mechanism respectively comprise ultrasonic tin coating devices which are respectively used for coating tin on the grid line position and the diode position on the back of the stainless steel substrate.
Further, the back welding machine further comprises an alignment table located between the feeding table and the grid line position tin coating mechanism, the alignment table is used for adjusting the stainless steel substrate to be tin coated to a preset placing state, and the transfer mechanism can sequentially transfer the stainless steel substrate adjusted to the preset placing state to a station where the grid line position tin coating mechanism is located and a station where the diode position tin coating mechanism is located under the condition that the placing state of the stainless steel substrate is kept unchanged.
Further, the alignment table comprises a base platform for placing the stainless steel substrate and an adjusting mechanism arranged on the base platform; the adjusting mechanism comprises a first fixing piece and a second fixing piece which are fixedly arranged on the base platform, as well as a first moving piece and a second moving piece which are movably arranged on the base platform, the second moving piece and the second fixing piece are oppositely arranged and are used for being matched with the second fixing piece to adjust the relative position of the stainless steel substrate and the base platform in the length direction, and the first moving piece and the first fixing piece are oppositely arranged and are used for being matched with the first fixing piece to adjust the relative position of the stainless steel substrate and the base platform in the width direction.
Furthermore, the first fixing piece and the second fixing piece are both elastic plates arranged on the side wall of the base platform, and the plate surfaces of the first fixing piece and the second fixing piece are vertical; the first movable piece comprises a first baffle plate capable of sliding relative to the first fixed piece and a first driving piece for driving the first baffle plate to slide; the second movable piece comprises a second baffle plate and a second driving piece, wherein the second baffle plate can slide relative to the second fixed piece, and the second driving piece drives the second baffle plate to slide.
Further, the transfer mechanism comprises a first transfer device, a second transfer device, a first tin coating table corresponding to the grid line position tin coating mechanism, and a second tin coating table corresponding to the diode position tin coating mechanism; the first transfer device is used for transferring the stainless steel substrate from the feeding table to the alignment table, and the second transfer device is used for transferring the stainless steel substrate on the alignment table, the first tin coating table and the second tin coating table to the first tin coating table, the second tin coating table and the discharging mechanism respectively under the condition that the placement state of the stainless steel substrate is not changed.
Furthermore, the grid line position tin coating mechanism can slide relative to the first tin coating table, the diode position tin coating mechanism can slide relative to the second tin coating table, the back welding machine further comprises a tin removing brush assembly used for cleaning a welding head of the ultrasonic tin coating device, a second connecting piece connected with the grid line position tin coating mechanism and the diode position tin coating mechanism, and a fifth driving piece driving the grid line position tin coating mechanism and the diode position tin coating mechanism to reciprocate at a welding station and at a station where the tin removing brush assembly is located by means of the second connecting piece.
Furthermore, the alignment platform, the grid line position tin coating mechanism, the diode position tin coating mechanism and the discharging mechanism are arranged at equal intervals along a first direction, the second transfer device comprises three board suction devices arranged at equal intervals, a first connecting piece for connecting the three board suction devices and a third driving piece for driving the three board suction devices to move back and forth by means of the first connecting piece, the board suction devices are sucking disc devices for sucking corresponding stainless steel substrates on the platform, and the interval between every two adjacent board suction devices is equal to the first interval.
Further, the first transfer device is provided with a first suction device for sucking the stainless steel substrate, the back welding machine further comprises an air blowing device for blowing off the stainless steel substrate adhered below the sucked stainless steel substrate when the first suction device sucks the stainless steel substrate on the feeding table, a first detection device for detecting the thickness or the lifting height of the sucked stainless steel substrate, and a control device electrically connected with the air blowing device and the first detection device respectively.
Further, the material loading platform is rotatory material platform, including the branch locate the rotation axis both sides first material platform and second material platform and drive first material platform with the second material platform winds the rotatory fourth drive piece of rotation axis, first material platform with the second material platform can be in the drive of fourth drive piece down rotatory extremely the material loading level that the transport mechanism can remove.
Further, the discharging mechanism comprises a discharging platform located behind the diode position tin coating mechanism and a rotary discharging device arranged behind the discharging platform, the rotary discharging device comprises a base, a rotary frame arranged on the base and a second sucking disc device arranged on the rotary frame, and the second sucking disc device is used for sucking the stainless steel substrate so that the stainless steel substrate can rotate along with the rotary frame.
One of the above technical solutions has the following beneficial effects: compared with the prior art, the back-welding machine capable of performing tin coating operation on the back surface of the stainless steel substrate is arranged, the technical problem that corresponding equipment is lacked in the existing market is solved, and convenience is provided for production of the thin-film solar cell with the stainless steel as the substrate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a back welding machine according to an embodiment of the present invention;
fig. 2 is a schematic top view of a back welding machine according to an embodiment of the present invention;
fig. 3 is a schematic top view of a back welding machine according to another embodiment of the present invention, in which a grid position tin coating mechanism and a diode position tin coating mechanism are not shown;
fig. 4 is a schematic perspective view of a feeding table according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of an alignment table according to an embodiment of the present invention;
fig. 6 is a schematic structural view of the first movable member and the base station according to the embodiment of the present invention;
fig. 7 is a schematic perspective view of a second transfer device used in the embodiment of the present invention;
fig. 8 is a schematic perspective view of a first transfer device according to an embodiment of the present invention.
In the figure: 100. a feeding table; 110. a first material table; 120. a second material table; 130. a fourth drive; 200. a grid line position tin coating mechanism; 300. a diode position tin coating mechanism; 400. a discharging mechanism; 410. a discharging table; 420. rotating the discharging device; 421. a base; 422. a rotating frame; 510. a first transfer device; 511. a conveying device; 512 a first chuck device; 520. a second transfer device; 521. a suction plate device; 522. a first connecting member; 523. a third driving member; 530. a first solder coating station; 540. a second solder coating station; 600. an alignment table; 610. a base station; 620. an adjustment mechanism; 621. a first fixing member; 622. a second fixing member; 623. a first movable member; 6231. a first baffle plate; 6232. a first driving member; 624. a second movable member; 700. a detinning brush assembly; 800. a second connecting member; 900. a fifth driving member; 920. a first detection device.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 3, a back-welding machine according to an embodiment of the present invention will be described. The back welding machine comprises a feeding table 100, a grid line position tin coating mechanism 200, a diode position tin coating mechanism 300 and a discharging mechanism 400 which are sequentially arranged, and also comprises a transferring mechanism which is used for sequentially conveying the stainless steel substrate on the feeding table 100 to the grid line position tin coating mechanism 200, the diode position tin coating mechanism 300 and the discharging mechanism 400; the grid line position tin coating mechanism 200 and the diode position tin coating mechanism 300 both comprise ultrasonic tin coating devices which are respectively used for coating tin on the grid line position and the diode position on the back of the stainless steel substrate.
When the device is used, a stainless steel substrate to be treated is placed on the feeding table 100 in a stacked mode, then the transfer mechanism grabs the stainless steel substrate positioned at the top, the stainless steel substrate is conveyed to a station where the grid line position tin coating mechanism 200 is located, the grid line position tin coating mechanism 200 performs tin coating operation on the grid line position on the back surface of the stainless steel substrate, then the transfer mechanism transfers the stainless steel substrate coated with tin on the grid line position to a station where the diode position tin coating mechanism 300 is located, the diode tin coating mechanism performs tin coating operation on the position of the diode on the back surface of the stainless steel substrate, after the operation is completed, the transfer mechanism transfers the stainless steel substrate to the discharging mechanism 400, and the tin coating operation of the stainless steel substrate is completed. Repeating the operation, and carrying out tin coating operation on the next stainless steel substrate.
In this embodiment, the transfer mechanism may be one or more manipulators, or may be a combination of a manipulator and a conveyor belt or other conveying devices, as long as the above functions are achieved, and the present invention is not limited herein.
The embodiment of the utility model provides a back welding machine compares with prior art, has set up the back welding machine that can scribble the tin operation at the back of stainless steel substrate, has solved the technical problem that lacks corresponding equipment on the existing market, provides convenience for the production of using the stainless steel as the basement thin-film solar cell.
In order to ensure the accuracy of the tin coating position, the alignment table 600 is additionally arranged between the loading table 100 and the grid line position tin coating mechanism 200 in the embodiment, so that the stainless steel substrate to be processed can enter the tin coating stations corresponding to the grid line position tin coating mechanism 200 and the diode position tin coating mechanism 300 according to a preset placing state, and the accuracy of the tin coating position of the corresponding tin coating mechanism is further ensured. Specifically, please refer to fig. 1 to fig. 3 together, as the utility model provides a back welding machine's a specific embodiment, back welding machine is still including being located material loading platform 100 and grid line position and scribbling alignment platform 600 between tin mechanism 200, alignment platform 600 is used for adjusting the stainless steel substrate of waiting to scribble tin to predetermineeing the state of putting, and transport mechanism can with adjust to predetermineeing the stainless steel substrate of putting the state under keeping its unchanged condition of state of putting, transports in proper order to the station of grid line position tin mechanism 200 place and the station of diode position tin mechanism 300 place.
Therefore, when the to-be-processed stainless steel substrate enters the tin coating station corresponding to the grid line tin coating mechanism 200 or the diode tin coating mechanism 300, the distance between each part of the stainless steel substrate and the corresponding part of the grid line tin coating mechanism 200 or the diode tin coating mechanism 300 meets the preset requirement, the tin coating position of the grid line tin coating mechanism 200 or the diode tin coating mechanism 300 meets the preset requirement, and the tin coating effect of the stainless steel substrate meets the preset requirement.
Specifically, referring to fig. 5 and fig. 6 together, as a specific embodiment of the back welding machine of the present invention, the alignment table 600 includes a base 610 for placing the stainless steel substrate and an adjusting mechanism 620 disposed on the base 610; the adjusting mechanism 620 includes a first fixed part 621 and a second fixed part 622 fixedly disposed on the base 610, and a first movable part 623 and a second movable part 624 movably disposed on the base 610, wherein the second movable part 624 is disposed opposite to the second fixed part 622 and is configured to cooperate with the second fixed part 622 to adjust a relative position of the stainless steel substrate and the base 610 in a length direction, and the first movable part 623 is disposed opposite to the first fixed part 621 and is configured to cooperate with the first fixed part 621 to adjust a relative position of the stainless steel substrate and the base 610 in a width direction.
The first fixed member 621, the second fixed member 622, the first movable member 623, and the second movable member 624 in this embodiment may be plate bodies, rod bodies, or block bodies, and the first movable member 623 and the second movable member 624 may be slidably connected to the base station 610, or rotatably connected thereto, as long as the above functions are achieved. The structures of first stationary member 621 and second stationary member 622 may be the same or different and the structures of first movable member 623 and second movable member 624 may be the same or different.
After the stainless steel substrate to be processed is transported to the base 610 from the feeding table 100 by the transfer mechanism, the relative position of the stainless steel substrate and the base 610 is adjusted by the adjusting mechanism 620. In an initial state, the stainless steel substrate is not in contact with the first fixed part 621, the second fixed part 622, the first movable part 623 and the second movable part 624, or only one, two or three of the four parts are in contact, and then the positions of the first movable part 623 and the second movable part 624 are adjusted, so that the first movable part 623 and the first fixed part 621 clamp the stainless steel substrate in the width direction, and the second movable part 624 and the second fixed part 622 clamp the stainless steel substrate in the length direction, thereby realizing the adjustment of the relative position of the stainless steel substrate and the base 610. After adjustment, the positions of the first movable member 623 and the second movable member 624 are adjusted again to be separated from the stainless steel substrate, so that the transfer mechanism can grasp the stainless steel substrate.
Further, the base 610 is provided with an air suction device or an air exhaust device for adsorbing the stainless steel substrate on the base 610 after the position of the stainless steel substrate is adjusted, so as to fix the relative position of the stainless steel substrate and the base 610, thereby avoiding external force or external gas from changing the placing state of the adjusted placing state of the stainless steel substrate, and meanwhile, the fixing mode can not cause damage to the surface of the stainless steel substrate.
When the relative position of the stainless steel substrate and the base 610 is adjusted, if the stainless steel substrate is easily damaged by improper operation, in order to avoid this situation, in this embodiment, the elastic plate disposed on the side wall of the base 610 is selected as the first fixing element 621 and the second fixing element 622, specifically, the base 610 is cubic, the first fixing element 621 is mounted on one side wall of the base 610, and the second fixing element 622 is mounted on the adjacent side wall. The first movable member 623 comprises a first baffle 6231 capable of sliding relative to the first fixed member 621, and a first driving member 6232 for driving the first baffle 6231 to slide; second movable member 624 includes a second stop plate capable of sliding relative to second stationary member 622, and a second driving member for driving the second stop plate to slide.
In this embodiment, the first driving element 6232 and the second driving element may be linear driving mechanisms such as an air cylinder and a hydraulic cylinder. Adopt above-mentioned structure as guiding mechanism 620, simple structure, convenient operation, facilitate promotion.
To further reduce the risk of damage to the stainless steel substrate during the alignment process, a buffer layer may be added on the side of the first 6231 and second 6231 baffle that is in contact with the stainless steel substrate.
Referring to fig. 1 to 3, as an embodiment of the back welding machine of the present invention, the transferring mechanism includes a first transferring device 510, a second transferring device 520, a first tin coating platform 530 corresponding to the grid line position tin coating mechanism 200, and a second tin coating platform 540 corresponding to the diode position tin coating mechanism 300; the first transfer device 510 is used for transferring the stainless steel substrate from the feeding table 100 to the alignment table 600, and the second transfer device 520 is used for transferring the stainless steel substrate on the alignment table 600, the first coating table 530 and the second coating table 540 to the first coating table 530, the second coating table 540 and the discharging mechanism 400 respectively under the condition that the placement state of the stainless steel substrate is kept unchanged.
The transfer section with low conveying requirements is distinguished from the transfer section with high requirements, and different transfer devices are adopted for conveying, so that the back welding machine is more convenient and flexible to use.
In order to avoid the influence of the change of the position of the stainless steel substrate on the tin coating effect in the tin coating process, the first tin coating table 530 and the second tin coating table 540 are both provided with a gas suction or air exhaust device for adsorbing the stainless steel substrate. For convenience of understanding, it is illustrated that the first solder coating station 530 and the second solder coating station 540 are both provided with vent holes with upward openings, and the vent holes on the same station body are communicated through a connecting pipeline communicated with an air extractor, so that the upper surfaces of the first solder coating station 530 and the second solder coating station 540 can be ensured to be flat, and the relative positions of the stainless steel substrate and the corresponding solder coating stations can be fixed, thereby ensuring the accuracy of the spraying position.
When the ultrasonic tin coating device is used for a long time, tin materials are inevitably adhered to the welding head of the ultrasonic tin coating device, and in order to ensure that the subsequent tin coating operation can be carried out smoothly, the welding head of the ultrasonic tin coating device needs to be cleaned after the tin coating operation is carried out for a period of time. For this reason, the grid line position tin coating mechanism 200 and the diode position tin coating mechanism 300 are disposed as a moving mechanism in the present embodiment, wherein the grid line position tin coating mechanism 200 can slide relative to the first tin coating table 530, and the diode position tin coating mechanism 300 can slide relative to the second tin coating table 540. Specifically, the back-welding machine comprises a frame, a first tin coating table 530 and a second tin coating table 540 are fixedly arranged on the frame, and the grid line position tin coating mechanism 200 and the diode position tin coating mechanism 300 are arranged on the frame in a sliding manner.
On the basis of the above embodiment, a tin removing brush assembly 700 for cleaning a welding head of the ultrasonic tin coating device, a second connecting member 800 for connecting the grid line position tin coating mechanism 200 and the diode position tin coating mechanism 300, and a fifth driving member 900 for driving the grid line position tin coating mechanism 200 and the diode position tin coating mechanism 300 to reciprocate at a welding station and a station where the tin removing brush assembly 700 is located by means of the second connecting member 800 are added. The rack is provided with two slideways for the grid line position tin coating mechanism 200 and the diode position tin coating mechanism 300 to slide, and the slideways are respectively arranged at two sides of the tin removing brush assembly 700. The driving end of the fifth driving member 900 is connected to the second connector 800.
When the welding head of the ultrasonic tin coating device needs to be cleaned, the fifth driving member 900 drives the grid line position tin coating mechanism 200 and the diode position tin coating mechanism 300 to move to the station where the tin removing brush assembly 700 is located, and the tin removing brush assembly 700 cleans the welding head of the ultrasonic tin coating device in the grid line position tin coating mechanism 200 and the diode position tin coating mechanism 300. After the cleaning, the fifth driving member 900 drives the grid line position tin coating mechanism 200 and the diode position tin coating mechanism 300 to move to the welding station.
Please refer to fig. 1 to fig. 3 and fig. 7 together, as a specific embodiment of the back welding machine provided by the present invention, the alignment table 600, the grid line position tin coating mechanism 200, the diode position tin coating mechanism 300 and the discharging mechanism 400 are arranged at equal intervals along the first direction with the first distance, the second transfer device 520 includes three suction plate devices 521 arranged at equal intervals, a first connecting member 522 connecting the three suction plate devices 521, and a third driving member 523 driving the three suction plate devices 521 to move back and forth by means of the first connecting member 522, the suction plate devices 521 are suction cup devices for sucking the stainless steel substrate on the corresponding table, and the distance between two adjacent suction plate devices 521 is equal to the first distance.
By adopting the structure, the linkage of the three suction plate devices 521 is realized, the production rate is improved, the number of driving pieces required by the second transfer device 520 is reduced, and the equipment manufacturing cost is reduced.
The first transfer device 510 in the above embodiment may be a robot, and may have other structures. As shown in fig. 8, the first transfer device 510 includes a transfer device 511 capable of reciprocating between the loading table 100 and the aligning table 600, and a first chuck device 512 provided on the transfer device. When the stainless steel aligning device is used, the stainless steel substrate positioned at the top of the feeding table 100 is sucked up through the first suction disc device 512, then the stainless steel substrate is moved to the corresponding position of the aligning table 600 through the conveying device 511, and the first suction disc device 512 is controlled to release the stainless steel substrate, so that the stainless steel substrate falls onto the aligning table 600.
Because the stainless steel substrate is thinner, when the stainless steel substrate on the top of the feeding table 100 is sucked, the next stainless steel substrate is easily taken up, and the taken stainless steel substrate is easy to fall off in the process of transferring from the feeding table 100 to the rotating table, so that material waste is caused. In order to avoid this phenomenon, on the basis of the above, an air blowing device is additionally arranged on one side of the feeding table 100 for blowing off the stainless steel substrate adhered below the sucked stainless steel substrate when the first suction disc device 512 sucks the stainless steel substrate on the feeding table 100, so that the lifted stainless steel substrate can be blown off by the air blown by the air blowing device and fall on the feeding table 100 again when the lifted stainless steel substrate does not leave the station where the feeding table 100 is located.
In order to realize the above functions and save the electric energy required by the blowing device, the back welding machine of the embodiment is additionally provided with a first detection device 920 for detecting the lifting height of the sucked stainless steel substrate or the first sucking disc device, and a control device which is respectively and electrically connected with the blowing device and the first detection device 920. Therefore, the control device can control the on-off of the air blowing device according to the detection result of the first detection device 920, and further realize the accurate control of the working state of the air blowing device. Specifically, the first detecting device 920 may be an infrared ray opposite-emitting device, and the thickness of the sucked stainless steel substrate or the lifting height of the sucked stainless steel substrate is determined according to the shielding condition of infrared rays, so as to determine whether the residual stainless steel substrate is sucked below the stainless steel substrate or whether the residual stainless steel substrate reaches the preset height. The control device can be a programmable CPU, a single chip microcomputer, or the like, an execution program is stored in the control device before use, a thickness threshold or a lifting height threshold of the stainless steel substrate is preset, when the thickness of the stainless steel substrate in a detection result fed back by the first detection device 920 is greater than the preset threshold or the lifting height is greater than the preset threshold, the control device controls the air blowing device to blow air, and when the thickness of the stainless steel substrate is less than the preset threshold, the air blowing device does not work.
The feeding table 100 may be a single feeding table or two feeding tables, but two feeding tables may be used as shown in fig. 4. The feeding table 100 is a rotary material table, and includes a first material table 110 and a second material table 120 respectively disposed at two sides of the rotary shaft, and a fourth driving member 130 for driving the first material table 110 and the second material table 120 to rotate around the rotary shaft, and the first material table 110 and the second material table 120 can be driven by the fourth driving member 130 to rotate to a feeding position where the transfer mechanism can move.
The fourth driving member 130 in this embodiment may be a motor, a motor or other rotation driving device. When the stainless steel substrate on the first material table 110 or the second material table 120 located at the loading position is used up, the fourth driving member 130 drives the first material table 110 and the second material table 120 to rotate around the rotating shaft, and the other material table filled with the stainless steel substrate is adjusted to the loading position. For example, when the stainless steel substrate on the first material table 110 is used up, the fourth driving member 130 drives the first material table 110 and the second material table 120 to rotate around the rotation axis, so as to adjust the second material table 120 to the upper level; when the stainless steel substrate on the second material table 120 is used up, the fourth driving member 130 drives the first material table 110 and the second material table 120 to rotate around the rotation axis, so as to adjust the first material table 110 to the loading position.
Please refer to fig. 1 and fig. 2 together, as a specific embodiment of the back welding machine provided by the present invention, the discharging mechanism 400 includes a discharging platform 410 located behind the diode position tin coating mechanism 300 and a rotary discharging device 420 arranged behind the discharging platform 410, the rotary discharging device 420 includes a base 421, a rotating frame 422 arranged on the base 421, and a second sucking disc device arranged on the rotating frame 422, the second sucking disc device is used for adsorbing the stainless steel substrate, so that the stainless steel substrate can rotate along with the rotating frame 422.
The discharging table 410 can be used for placing stainless steel substrates, and the rotary discharging device 420 is used for transferring the stainless steel substrates on the discharging table 410 to a position far away from the discharging table 410, so that an operator can transfer the stainless steel substrates after the tin coating is finished to a next station conveniently.
The second sucker device can be embodied as that the free end of the rotating frame 422 is provided with vent holes with upward openings, and the vent holes are communicated through a connecting pipeline communicated with the air exhaust device, so that the upper surface of the rotating frame 422 is ensured to be flat, the rotating frame 422 can stably adsorb the stainless steel substrate, and the surface of the stainless steel substrate is prevented from being damaged in the discharging process.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Back of body welding machine, its characterized in that: the device comprises a feeding table, a grid line position tin coating mechanism, a diode position tin coating mechanism and a discharging mechanism which are sequentially arranged, and further comprises a transferring mechanism which is used for sequentially conveying the stainless steel substrate on the feeding table to the grid line position tin coating mechanism, the diode position tin coating mechanism and the discharging mechanism; the grid line position tin coating mechanism and the diode position tin coating mechanism respectively comprise ultrasonic tin coating devices which are respectively used for coating tin on the grid line position and the diode position on the back of the stainless steel substrate.
2. The backing welder of claim 1, wherein: the back welding machine further comprises an alignment table located between the feeding table and the grid line position tin coating mechanism, the alignment table is used for adjusting a stainless steel substrate to be tin coated to a preset placing state, and the transfer mechanism can sequentially transfer the stainless steel substrate adjusted to the preset placing state to a station where the grid line position tin coating mechanism is located and a station where the diode position tin coating mechanism is located under the condition that the placing state of the stainless steel substrate is kept unchanged.
3. The backing welder of claim 2, wherein: the alignment table comprises a base station for placing a stainless steel substrate and an adjusting mechanism arranged on the base station; the adjusting mechanism comprises a first fixing piece and a second fixing piece which are fixedly arranged on the base platform, as well as a first moving piece and a second moving piece which are movably arranged on the base platform, the second moving piece and the second fixing piece are oppositely arranged and are used for being matched with the second fixing piece to adjust the relative position of the stainless steel substrate and the base platform in the length direction, and the first moving piece and the first fixing piece are oppositely arranged and are used for being matched with the first fixing piece to adjust the relative position of the stainless steel substrate and the base platform in the width direction.
4. The back welder of claim 3, wherein: the first fixing piece and the second fixing piece are elastic plates arranged on the side wall of the base station, and the plate surfaces of the first fixing piece and the second fixing piece are vertical; the first movable piece comprises a first baffle plate capable of sliding relative to the first fixed piece and a first driving piece for driving the first baffle plate to slide; the second movable piece comprises a second baffle plate and a second driving piece, wherein the second baffle plate can slide relative to the second fixed piece, and the second driving piece drives the second baffle plate to slide.
5. The backing welder of claim 2, wherein: the transfer mechanism comprises a first transfer device, a second transfer device, a first tin coating table corresponding to the grid line position tin coating mechanism and a second tin coating table corresponding to the diode position tin coating mechanism; the first transfer device is used for transferring the stainless steel substrate from the feeding table to the alignment table, and the second transfer device is used for transferring the stainless steel substrate on the alignment table, the first tin coating table and the second tin coating table to the first tin coating table, the second tin coating table and the discharging mechanism respectively under the condition that the placement state of the stainless steel substrate is not changed.
6. The back welder of claim 5, wherein: the back welding machine further comprises a tin removing brush component used for cleaning a welding head of the ultrasonic tin coating device, a second connecting piece used for connecting the grid line tin coating mechanism and the diode position tin coating mechanism, and a fifth driving piece used for driving the grid line tin coating mechanism and the diode position tin coating mechanism to reciprocate at a welding station and a station where the tin removing brush component is located by means of the second connecting piece.
7. The back welder of claim 5, wherein: the alignment platform, grid line position tin coating mechanism, diode position tin coating mechanism and discharge mechanism set up with equidistant first interval along first direction, the second transfer device includes three equidistant suction disc device that sets up, connects threely the first connecting piece of suction disc device and with the help of first connecting piece drive threely the third driving piece of suction disc device back-and-forth movement, the suction disc device is the sucking disc device that is used for absorbing corresponding bench stainless steel substrate, adjacent two the interval between the suction disc device with first interval equals.
8. The back welder of claim 7, wherein: the first transfer device is provided with a first sucking disc device used for sucking the stainless steel substrate, the back welding machine further comprises an air blowing device used for blowing off the stainless steel substrate adhered below the sucked stainless steel substrate when the first sucking disc device sucks the stainless steel substrate on the feeding table, a first detection device used for detecting the thickness or the lifting height of the sucked stainless steel substrate, and a control device electrically connected with the air blowing device and the first detection device respectively.
9. The backing welder of any of claims 1-8, characterized in that: the material loading platform is rotatory material platform, including the branch locate the first material platform and the second material platform of rotation axis both sides and drive first material platform with the second material platform winds the rotatory fourth drive piece of rotation axis, first material platform with the second material platform can be in rotatory extremely under the drive of fourth drive piece the material loading level that transport mechanism can remove is gone up.
10. The backing welder of any of claims 1-8, characterized in that: the discharging mechanism comprises a discharging platform and a rotary discharging device, the discharging platform is located behind the diode position tin coating mechanism, the rotary discharging device is arranged behind the discharging platform, the rotary discharging device comprises a base, a rotary frame and a second sucking disc device, the rotary frame is arranged on the base, the second sucking disc device is arranged on the rotary frame, and the second sucking disc device is used for adsorbing a stainless steel substrate so that the stainless steel substrate can rotate along with the rotary frame.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021381565.6U CN212704892U (en) | 2020-07-14 | 2020-07-14 | Back welding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021381565.6U CN212704892U (en) | 2020-07-14 | 2020-07-14 | Back welding machine |
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| CN212704892U true CN212704892U (en) | 2021-03-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113299590A (en) * | 2021-05-24 | 2021-08-24 | 浙江鸿禧能源股份有限公司 | Back grid line alignment device of double-sided battery and alignment method thereof |
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2020
- 2020-07-14 CN CN202021381565.6U patent/CN212704892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113299590A (en) * | 2021-05-24 | 2021-08-24 | 浙江鸿禧能源股份有限公司 | Back grid line alignment device of double-sided battery and alignment method thereof |
| CN113299590B (en) * | 2021-05-24 | 2022-02-01 | 浙江鸿禧能源股份有限公司 | Back grid line alignment device of double-sided battery and alignment method thereof |
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