CN202205797U - Full-automatic solar cell slice single welding machine - Google Patents

Abstract

The utility model discloses a full-automatic solar cell single welding machine, which includes a frame, and the single welding machine also includes a welding strip discharging device, a welding flux coating drying device, a welding strip straightening device, a welding strip cutting device, Ribbon pulling and positioning device, welding device, solar cell feeding device and product conveying device. This single welding machine is mainly used to solve the problem of single-sided welding of the negative electrode of solar cells. The process is simple, the degree of automation is high, the cost is relatively low, the labor intensity is reduced, and the quality of single-sided welding is improved.

Description

Fully automatic solar cell single welding machine

technical field

The utility model relates to a single welding machine, in particular to a fully automatic solar cell single welding machine.

Background technique

Since the 20th century, with the development of social economy and the improvement of people's living standards, people's demand for energy has been increasing. With the frequent shortage of non-renewable energy sources such as coal, oil, and natural gas, the energy problem has become one of the main problems restricting the development of the international society and economy. More and more countries have begun to develop solar energy resources and seek new impetus for economic development.

Driven by the huge potential of the international photovoltaic market, the solar cell manufacturing industries of various countries are scrambling to invest huge sums of money and expand production in order to compete for a place. In the manufacture of solar cells, the welding of solar cells occupies a very important part. Therefore, the development of a device for welding solar cells has become a research hotspot in automation and energy technology, and how to achieve high welding quality and low debris rate has become the pursuit of quality assurance.

From the perspective of welding principles, welding methods can be broadly divided into ultrasonic welding, infrared welding, hot air welding, hot plate welding, electromagnetic induction welding, laser welding, etc. The welding of solar cells is through a certain welding method. Realized by welding machine. Accurately position the solar cell and the ribbon in the welding environment, melt the ribbon through a certain welding method, and complete the welding after cooling. At present, most of the small and medium-sized photovoltaic enterprises in my country use manual welding for single welding and series welding of cells. With the continuous improvement of labor costs, fully automatic solar cell welding equipment is moving towards a new stage. However, domestic and foreign single-string welding machines are quite expensive, and generally small and medium-sized enterprises are difficult to purchase. Therefore, the development of fully automatic solar cell single-welding machines meets the needs of the domestic photovoltaic industry. On the one hand, single welding machine has low input cost, better automation, and higher welding quality than manual welding; on the other hand, it can solve the problem of labor shortage and increasing labor cost.

Utility Model Contents

The technical problem to be solved by the utility model is: to provide a fully automatic solar cell single welding machine, the single welding machine is mainly used to solve the problem of single-side welding of the solar cell negative electrode, the process is simple, the degree of automation is high, and the cost is relatively low , Reduce labor intensity and improve single-sided welding quality.

In order to solve the above technical problems, the technical solution of the present invention is: a fully automatic solar cell single welding machine, including a frame, and the single welding machine also includes a welding strip discharging device, a flux coating drying device, a welding strip Straightening device, welding ribbon cutting device, welding ribbon pulling and positioning device, welding device, solar battery sheet feeding device and product conveying device; The feeding roller group is driven by the discharging power device to unwind longitudinally along the frame; the flux coating and drying device is installed on the frame and is located downstream of the discharging roller group, and is used to apply flux to the welding strip and dry it; The welding ribbon straightening device is arranged downstream of the flux smearing and drying device, and includes a first crossbeam longitudinally slidably mounted on the frame and a second crossbeam transversely fixed on the frame, the first crossbeam and the second crossbeam Ribbon clamping devices for vertically pressing or loosening the ribbon are respectively installed, and the first beam is driven to slide by the ribbon straightening power device; the ribbon cutting device is arranged on the ribbon straightening device Downstream, it includes a transverse cutter for cutting the ribbon, and the transverse cutter is driven and connected to the cutter power device; the ribbon pulling and positioning device is arranged downstream of the ribbon cutting device, including longitudinal sliding installation on the frame The third crossbeam is equipped with a traction chuck, and the traction chuck is driven to be clamped or loosened by the chuck driving device, and the third beam is driven to slide by the welding belt traction power device; The welding device includes a bracket, the bracket is fixed on the frame and is located between the welding ribbon cutting device and the welding ribbon pulling and positioning device, the welding head mounting plate is vertically slidably installed on the welding head mounting plate, A welding head is installed in a straight slide, and the welding head is used for welding the ribbon delivered by the ribbon traction positioning device and the solar battery sheet delivered by the solar cell feeding device, and the mounting plate of the welding head is lifted by the mounting plate power device Drive connection, the welding head is driven and connected by the welding head fine-tuning power device; solar cell feeding device, the solar cell feeding device is installed on the frame, and is used to transport the solar cell to the welding station; product delivery device, the product conveying device includes a horizontally arranged conveyor belt controlled intermittently by the conveying power device, the conveyor belt is arranged below the welding head, and the conveyor belt directly below the welding head is the welding station.

As a preferred solution, each of the welding ribbon pressing devices includes a welding ribbon pressing block, and the two welding ribbon pressing blocks are respectively vertically slidably installed on the first beam and the second beam, and each of the The welding strip pressing blocks are all driven by the pressing power device.

As a preferred solution, the solar cell sheet feeding device includes a magazine mounting plate installed on the frame, the bottom of the magazine mounting plate can be drawn and installed with a cell magazine with an open top, the battery There is a push opening at the bottom of the sheet material box, a silo is provided on the mounting plate of the material box, and a passage opening for battery slices is opened on the mounting plate of the material box, the silo, the passage opening for battery slices and the push opening are mutually compatible A cell jacking device is installed below the magazine mounting plate, and a cell transfer device for transferring the solar cells in the magazine to the welding station of the conveyor belt is installed above the magazine mounting plate device.

As a preferred solution, the cell jacking device includes a jacking block, the jacking block is vertically slidably mounted on the jacking support plate, the jacking support plate is fixed on the frame, and the jacking block is composed of Driven by jacking power unit.

As a preferred solution, the cell transfer device includes a cell transfer support plate slidably installed on the frame, and a cell transfer suction cup is vertically slidably installed on the cell transfer support plate, so The cell transfer suction cup is driven vertically by the cell lifting power device, and the cell transfer support plate is driven by the cell transfer power device.

As a preferred solution, an air blowing nozzle is installed on the frame, and the air blowing nozzle is arranged around the silo for blowing air to the solar cells sucked by the cell transfer suction cup, so that due to the solar energy The battery sheet is very thin, and when the battery sheet transplanting sucker absorbs the solar battery sheet, it may absorb multiple solar battery sheets due to excessive suction. At this time, the solar cell can be effectively blown by blowing air The sheet is blown off, so that only one solar cell sheet is transferred to ensure the smooth progress of the welding work.

As a preferred solution, a micro-positioning device for fine-tuning the position of the solar cells in the silo is installed on the mounting plate of the material box, and the micro-positioning device is to adjust the position of the solar cells in the silo to a certain extent To ensure the accuracy of the welding position of the solar cells.

As a preferred solution, the product delivery device further includes a product transfer device located downstream of the conveyor belt for transferring the welded solar cells into the product collection box. The setting of the product transfer device is convenient for uniformly collecting the welded solar cells,

As a preferred solution, the product transfer device includes a transfer bracket, on which a product transfer support plate is slidably installed along the lateral direction of the conveyor belt, and a product transfer support plate is vertically slidably installed on the product transfer support plate. Product transfer suction cup, the product transfer suction cup is driven vertically by the product lifting power device, and the product transfer support plate is driven by the product transfer power device.

As a preferred solution, the frame is provided with a ribbon buffer box, and the ribbon buffer box is arranged between the discharge roller group and the flux application drying device, and the setting of the solder ribbon buffer box is convenient for the ribbon to be pulled The pulling of the positioning device is smooth, and it also prevents the welding ribbon from being pulled due to excessive tension during the pulling process.

The conveying of the ribbon and the conveying of the solar cells work in parallel, and the precise positioning of the ribbon is completed while the accurate positioning and transfer of the cells are completed, and then the welding device moves to complete the welding. During welding, the welding ribbon traction and positioning device still clamps the welding ribbon, so as to avoid the dislocation of the welding ribbon during placement and affect the welding quality; at this time, the cell transfer device has returned. After the welding is finished, the welding device returns to the initial position. After being detected by the sensor, the welding belt traction positioning device releases the welding belt and returns to the position where the welding belt is ready to be clamped. When the welding ribbon is loosened, the product conveying device operates to output the welded products.

The utility model fully automatic solar cell single welding device has the following advantages:

1. The device of the utility model realizes the mechanization and automation of the movement of solar cells and ribbons, improves the quality, production efficiency and benefits of single-sided welding of solar cells, greatly saves labor, reduces labor intensity, and saves production costs.

2. The utility model has the advantages of simple operation, simple production process, high safety and good stability.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the three-dimensional schematic diagram of the overall structure of the utility model embodiment;

Fig. 2 is a structural schematic diagram of the ribbon discharging device, the flux coating and drying device, the ribbon straightening device, the ribbon cutting device, and the ribbon pulling and positioning device according to the embodiment of the utility model;

Fig. 3 is the structural representation of the welding device of the utility model embodiment;

Fig. 4 is a three-dimensional schematic diagram of the structure of the solar battery sheet feeding device according to the embodiment of the present invention;

Fig. 5 is a schematic structural diagram of a product conveying device according to an embodiment of the present invention;

Fig. 6 is a structural schematic diagram of a cell jacking device and a micro-positioning device according to an embodiment of the present invention;

In the attached drawings: 1. Ribbon discharging device; 101. Discharging roller group; 2. Flux coating drying device; 3. Ribbon straightening device; 301. Ribbon straightening power device; 302. First beam; 303. Welding belt pressing device; 304. Second beam; 4. Welding device; 401. Bracket; 402. Mounting plate lifting power device; 403. Welding head mounting plate; 404. Welding head; 405. Cam fine-tuning mechanism; 406 Welding head fine-tuning power unit; 5. Solar cell feeding device; 501. Material box mounting plate; 502. Battery material box; 503. Material bin; 504. Cell passing port; .Jack block; 5052. Lifting support plate; 5053. Jacking power device; 506. Cell transfer device; 5061. Cell transfer support plate; 5062. Cell transfer suction cup; 5063. Cell lifting power device ;5064. Cell transfer power device; 507. Micro-positioning device; 5071. Micro-positioning power device; 5072. Micro-positioning block; .Third beam; 702. Chuck driving device; 703. Pulling chuck; 704. Welding belt traction power device; 8. Product conveying device; 801. Conveyor belt; 802. Conveying power device; 803. Welding station; 804 . Product transfer device; 8041. Transfer bracket; 8042. Product transfer support plate; 8043. Product transfer suction cup; 8044. Product lifting power device; 8045. Product transfer power device; With cutting device; 11. Blowing nozzle.

Detailed ways

The utility model is described in further detail below by specific examples.

A fully automatic solar cell sheet single welding machine, as shown in Figure 1, includes a frame 9, and the single welding machine also includes a welding strip discharge device 1, a welding strip buffer box 6; a flux smearing and drying device 2, a welding Ribbon straightening device 3 , welding ribbon cutting device 10 , welding ribbon pulling and positioning device 7 , welding device 4 , solar battery sheet feeding device 5 and product conveying device 8 .

As shown in Fig. 1 and Fig. 2, the said ribbon discharge device 1 includes a discharge roller group 101 installed on the frame 9, and the discharge roller group 101 is located at the initial end of the frame 9, which is located at the machine frame 9 in the figure. The leftmost end of the frame 9, the discharge roller group 101 is driven by the discharge power device to unwind longitudinally along the frame 9; and according to the needs of production, this single welding machine can weld four solar cells at the same time, each solar cell The battery sheet needs to be welded with two ribbons, so the discharge roller set 101 includes eight discharge rollers, which are respectively installed between two sets of support columns, and can be driven by the discharge power device to complete the uncoiling. The discharge power device is selected Three-phase asynchronous motor.

As shown in Fig. 1 and Fig. 2, a solder ribbon buffer box 6 is installed on the frame 9, and the solder ribbon buffer box 6 is arranged between the discharge roller group 101 and the flux smearing and drying device 2, the specific position It is located below the discharge roller group 101. The setting of the ribbon buffer box 6 facilitates the smooth pulling of the ribbon pulling positioning device 7, and also prevents the ribbon from being pulled due to excessive tension during the pulling process. detection.

As shown in Fig. 1 and Fig. 2, the described flux application drying device 2 is installed on the frame 9 and is positioned at the downstream of the discharge roller group 101, and is used to apply flux to the welding strip and dry it; The smearing and drying device 2 includes a smearing box fixed on the frame 9, in which a conveying guide roller, a smearing device and a drying device are installed to facilitate the transportation of the welding belt, and the conveying guide rollers are vertically set into two groups, thereby extending the welding belt Delivery time in the applicator box for guaranteed application and drying quality.

As shown in Fig. 1 and Fig. 2, the said welding ribbon straightening device 3 is arranged at the downstream of the flux application and drying device 2, and comprises a first crossbeam 302 longitudinally slidably mounted on the frame 9 and a transverse beam 302 fixed on the frame 9 The second crossbeam 304 on the top, the first crossbeam 302 and the second crossbeam 304 are respectively equipped with a welding strip pressing device 303 for vertically pressing or loosening the welding strip, and the first crossbeam 302 is straightened by the welding strip The power unit 301 drives and slides; each of the welding strip pressing devices 303 includes a welding strip pressing block, and the two welding strip pressing blocks are vertically slidably installed on the first crossbeam 302 and the second crossbeam 304 respectively. Each ribbon pressing block is driven by the pressing power unit, and the welding band is pressed by the welding band pressing block, and then the welding ribbon straightening power unit 301 pulls the first crossbeam 302, thereby utilizing the compression of the welding band pressing block Ribbon is straightened by force, and compression power unit and welding band straightening power unit 301 all select cylinder for use.

As shown in Figure 1 and Figure 2, the welding ribbon cutting device 10 is arranged downstream of the welding ribbon straightening device 3, and includes a transverse cutter for cutting the welding ribbon, and the transverse cutter and cutter power Device driving connection; specifically, the horizontal cutter is vertically slidably installed on the second beam 304, and the cutter power device drives the horizontal cutter to move vertically to complete the cutting action, and the cutting power device preferably uses an air cylinder.

As shown in Fig. 1 and Fig. 2, the said welding strip traction positioning device 7 is arranged on the downstream of the welding strip cutting device 10, and comprises a third crossbeam 701 longitudinally slidably installed on the frame 9, on which the third crossbeam 701 A pulling chuck 703 is installed, and the pulling chuck 703 is driven to be clamped or loosened by the chuck driving device 702, and the third beam 701 is driven to slide by the welding strip pulling power device 704; the number of the pulling chuck 703 There are four, and each pulling chuck 703 pulls two welding strips (that is, a group of welding strips). The welding strip pulling power device 704 is a servo motor, and the servo motor drives the third beam 701 to slide through a screw nut mechanism. The collet driving device 702 is preferably an air cylinder.

As shown in Figures 1 and 3, the welding device 4 includes a bracket 401, the bracket 401 is fixed on the frame 9 and is located between the ribbon cutting device 10 and the ribbon pulling positioning device 7, and the bracket 401 A welding head mounting plate 403 is vertically slidably installed, and a welding head 404 is vertically slidably installed on the welding head mounting plate 403. The plane where the welding head 404 is located is higher than the plane where the traction chuck 703 is located, and the welding head 404 is It is used to weld the ribbon delivered by the ribbon traction positioning device 7 and the solar battery sheet delivered by the solar battery sheet feeding device 5. The number of welding heads 404 in the utility model is four, and each welding head 404 will be a group The welding ribbon is welded on a solar cell, the welding head mounting plate 403 is driven and connected by the mounting plate lifting power device 402, and the welding head 404 is driven and connected by the welding head fine-tuning power device 406; specifically, the welding head fine-tuning power device 406 It is preferably a cylinder, and drives the welding head 404 to feed in a small vertical distance through the cam fine-tuning mechanism 405. The mounting plate lifting power device 402 is a linear stepping motor, and the linear stepping motor controls the vertical sliding of the welding head mounting plate 403 to realize the welding head 404. Large-displacement feed, through large-displacement feed and small-distance feed, improves the quality of welding.

As shown in Fig. 1, Fig. 4 and Fig. 6, the solar battery sheet feeding device 5, the solar battery sheet feeding device 5 is installed on the frame 9, and is used to transport the solar battery sheet to the welding station 803; The solar battery chip feeding device 5 includes a material box mounting plate 501 installed on the frame 9. The bottom of the material box mounting plate 501 can be drawn and installed with a battery material box 502 with an open top. The battery material box 502 is equipped with There are four placement stations for placing solar cells. The bottom of each placement station of the battery sheet material box 502 is provided with a push opening. The plate 501 is provided with a cell passage opening 504. The numbers and positions of the hopper 503, the cell passage opening 504 and the pushing opening are compatible with each other. The port, bin 503 and cell pass port 504 are vertically aligned. In the vicinity of the feed bin 503, the frame 9 is equipped with an air blowing nozzle 11 for blowing air to the solar cells sucked by the cell transfer suction cup 5062. When the sucker sucks the solar cells, it may absorb many solar cells due to the excessive suction force. At this time, the solar cells can be effectively blown off by the blowing of the air blowing nozzle 11, so as to ensure the transfer. There is only one solar cell to ensure the smooth progress of the welding work. A cell jacking device 505 is installed below the cartridge mounting plate 501, and the cell jacking device 505 includes a top block 5051 whose size can pass through the push opening and the battery passage port, and the top block 5051 The number is also four, four jacking blocks 5051 are fixed on a jacking block mounting plate, and the jacking block mounting plate is vertically slid and installed on the jacking support plate 5052 through the optical axis, thereby realizing the vertical sliding installation of the jacking block 5051 on the On the jacking support plate 5052, the jacking support plate 5052 is fixed on the frame 9, the jacking block 5051 is driven by a jacking power unit 5053, and the jacking power unit 5053 is preferably a stepping motor, a stepping motor The output shaft and the top block mounting plate are threadedly connected to form a screw nut mechanism, which drives the top block 5051 to slide vertically. The micro-positioning device 507 that fine-tunes the position of the solar cells in the material bin 503 is installed on the described material box mounting plate 501. The air nozzle 11 blows off the solar cells for adjustment, to a certain extent, ensures that the top block 5051 is ejected smoothly, and then ensures the accuracy of the welding position of the solar cells. The micro-positioning device 507 includes a row of fixed seats arranged on the magazine mounting plate 501, a lead screw runs through the row of fixed seats and is driven to rotate by the micro-positioning power unit 5071, and a sliding seat is screwed on the leading screw, The sliding seat and the sliding plate 5073 are fixed as one, and the sliding plate 5073 is equipped with a micro positioning block 5072. The micro positioning block 5072 is a right angle plate, and the screw rotates to drive the sliding seat to move along the leading screw, and then drives the sliding plate 5073 to slide , the micro-positioning block 5072 moves accordingly, thereby micro-positioning the solar cells in the bin 503 . A cell transfer device 506 for transferring the solar cells in the bin 503 to the welding station 803 of the conveyor belt 801 is installed above the magazine installation plate 501 .

The cell transfer device 506 includes a cell transfer support plate 5061 slidably installed on the frame 9, and a cell transfer suction cup 5062 is vertically slidably installed on the cell transfer support plate 5061. The loading suction cup 5062 is composed of a transfer plate and four suction nozzles arranged on the transfer plate. The negative pressure generated by the suction nozzle sucks the solar cells, and the transfer suction cup is vertically slid and installed on the cell transfer support plate through the polished rod. 5061, the cell transfer suction cup 5062 is driven vertically by the cell lifting power device 5063, the cell lifting power device 5063 is preferably a stepping motor, and the cell transfer suction cup 5062 is controlled vertically by a screw nut mechanism. Sliding, the cell transfer support plate 5061 is driven by the cell transfer power device 5064, the cell transfer power device 5064 is preferably a servo motor, and the cell transfer support plate 5061 is also controlled by a screw nut mechanism to move.

As shown in Figures 1 and 5, the product conveying device 8, the product conveying device 8 includes a horizontally arranged conveyor belt 801 that is intermittently controlled by a conveying power device 802, and the conveyor belt 801 is arranged below the welding head 404, The conveyor belt 801 directly below the welding head 404 is a welding station 803 . It can be seen from the above that the conveyor belt 801 is located at the lowest level, so that the transfer of solar cells and the transfer of solder ribbons can be completed. The product delivery device 8 also includes a product transfer device 804 located downstream of the conveyor belt 801 for transferring the welded solar cells into the product collection box. The setting of the product transfer device 804 is convenient for uniformly collecting the welded solar cells. The product transfer device 804 includes a transfer bracket 8041, and the product transfer bracket 8041 is slid along the lateral direction of the conveyor belt 801. The product transfer support plate 8042 is vertically slid on the product transfer support plate 8042, and the product transfer suction cup 8043 is installed in the same mechanism as the cell transfer suction cup 5062, and is driven vertically by the product lifting power device 8044. The product transfer support plate 8042 is driven by the product transfer power device 8045, the product lifting power device 8044 is preferably a stepper motor, and the product transfer power device 8045 is preferably a servo motor.

The working principle of the utility model is:

The operator puts the prepared cell box into the designated position, the single welding machine is turned on, each unit makes change, and returns to the zero position. After the change is over, the machine starts to work normally.

As shown in Figure 2, the operator first uncoils the welding ribbon, passes the welding ribbon through the welding ribbon buffer box 6, the flux application drying device 2, and the welding ribbon straightening device 3, and places the welding ribbon head on the welding ribbon cutting machine. Mouth. During normal operation, the compression power unit acts to drive the welding strip pressing block down to fix the welding strip, then the welding strip straightening power unit 301 works, straightens the welding strip backwards, and at the same time the collet driving device 702 acts to drive the traction clamp Head 703 clamps the ribbon. After the ribbon straightening power unit 301 returns to the initial position, the pressing power unit is released, and the ribbon pulling power unit 704 operates to pull the ribbon forward to the length of two cells (can be adjusted by the program), and tighten The power unit acts to compress the welding ribbon, the cutter power unit operates, and the horizontal cutter cuts off the welding ribbon. The ribbon pulling power unit 704 operates to pull the cut ribbon forward to the welding station 803. At this time, the battery sheet has been placed at the welding station 803. After the ribbon is in place, as shown in Figure 3, the welding device 4 operates, The mounting plate lifting power device 402 controls the welding head mounting plate 403 to feed in a large downward displacement. Welding operation, after the welding is completed, after the welding head fine-tuning power device 406 controls the welding head 404 to return, the mounting plate lifting power device 402 controls the welding head mounting plate 403 to return to the initial position, and the welding belt traction positioning device 7 releases the welding belt. Return to the initial position, ready to pick up the next ribbon. During the operation process of the welding ribbon, the welding ribbon buffer box 6 detects the buffering of the welding ribbon, and when the buffering amount of the welding ribbon is insufficient, the welding ribbon unwinding device 1 unwinds, so that the welding ribbon always has a certain buffer.

As shown in Figure 4, for the solar cell sheet feeding device 5, the jacking power device 5053 acts to drive the top block 5051 to rise, and enters the material bin 503 against the solar cell sheet to stop the jacking; the micro-positioning power device 5071 acts to drive The micro-positioning block 5072 slides to perform micro-positioning on the cell; furthermore, the cell lifting power device 5063 controls the cell transfer suction cup 5062 to move down to the position and then sucks the cell. The cells that may have been sucked are blown off, and then the cell lifting power device 5063 controls the cell to move upward. After the cell is in place, the cell transfer power device 5064 controls the cell transfer support plate 5061 to slide to the welding station 803. After the cell is in place, the battery The sheet transfer suction cup 5062 moves down to place the battery sheet on the welding station 803 of the conveyor belt 801, then the cell transfer suction cup 5062 moves up to the position, and the cell transfer support plate 5061 returns to the initial position, ready for the next suction Operation: while the cell transfer suction cup 5062 absorbs the cell to move, the jacking power device 5053 drives the top block 5051 to move downward, and then lifts the next cell into place.

After the welding is completed, the ribbon traction and positioning device 7 releases the ribbon, as shown in FIG. 5 , the action of the conveying power device 802 drives the conveyor belt 801 to move, and transports the welded battery sheets to the product output position. The product lifting power device 8044 controls the product shifting suction cup 8043 to move downward to absorb the product, and then moves up to the position. The product moving power device 8045 controls the product shifting support plate 8042 to slide to the top of the product collection box, and then the product lifting power device 8044 is controlled by After controlling the product transfer suction cup 8043 to move down to the position, put the cell down and drop it into the product collection box, then the product transfer suction cup 8043 moves up to the position, and the product transfer support plate 8042 slides back to prepare for the next suction operation .

The realization of the successive actions of the above-mentioned components is controlled by a set of electrical control system, and the part of the electrical control system is omitted here.

Claims (10)

1. Fully automatic solar cell single welding machine, including a frame (9), characterized in that: the single welding machine also includes a welding ribbon discharging device (1), a flux coating drying device (2), a welding ribbon pulling device Straightening device (3), ribbon cutting device (10), ribbon pulling and positioning device (7), welding device (4), solar cell sheet feeding device (5) and product conveying device (8); The ribbon unwinding device (1) includes a set of unwinding rollers (101) installed on the frame (9), and the set of unwinding rollers (101) is driven by the unwinding power device to unwind longitudinally along the frame; The flux smearing and drying device (2) is installed on the frame (9) and is located downstream of the discharge roller group (101), and is used for smearing flux on the welding strip and drying it; The welding ribbon straightening device (3) is arranged downstream of the flux application and drying device (2), and includes a first crossbeam (302) longitudinally slidably mounted on the frame (9) and a first crossbeam (302) horizontally fixed on the frame Two crossbeams (304), the first crossbeam (302) and the second crossbeam (304) are respectively installed with a welding strip pressing device (303) for vertically pressing or loosening the welding strip, and the first crossbeam ( 302) Driven to slide by the ribbon straightening power device (301); The welding ribbon cutting device (10) is arranged downstream of the welding ribbon straightening device (3), and includes a transverse cutter for cutting the welding ribbon, and the transverse cutter is drivingly connected to the cutting knife power device; The ribbon pulling and positioning device (7) is arranged downstream of the ribbon cutting device (10), and includes a third beam (701) longitudinally slidably installed on the frame (9), and the third beam (701) A pulling chuck (703) is installed, and the pulling chuck (703) is driven to clamp or loosen by the chuck driving device (702), and the third beam (701) is driven by the welding belt pulling power device (704) slide; The welding device (4) includes a bracket (401), the bracket (401) is fixed on the frame (9) and is located between the welding ribbon cutting device (10) and the welding ribbon pulling and positioning device (7), the A welding head mounting plate (403) is vertically slidably installed on the bracket (9), and a welding head (404) is vertically slidably installed on the welding head mounting plate (403), and the welding head (404) is used to weld Welding of the welding ribbon delivered by the traction positioning device (7) and the solar battery piece delivered by the solar battery sheet feeding device (5), the welding head mounting plate (403) is driven and connected by the mounting plate lifting power device (402), The welding head (404) is driven and connected by the welding head fine-tuning power unit 406); A solar battery sheet feeding device (5), the solar battery sheet feeding device (5) is installed on the frame (9), and is used to transport the solar battery sheet to the welding station; A product conveying device (8), the product conveying device (8) includes a conveyor belt (801) arranged horizontally and intermittently controlled by a conveying power device (802), and the conveyor belt (801) is arranged on the welding head (404) Below, the conveyor belt position directly below the welding head (404) is the welding station (803). 2. The fully automatic solar cell single welding machine according to claim 1, characterized in that: each ribbon pressing device (303) includes a ribbon pressing block, and the two ribbon pressing blocks are respectively It is vertically slidably installed on the first crossbeam (302) and the second crossbeam (304), and each welding strip pressing block is driven by a pressing power device. 3. The fully automatic solar cell single welding machine according to claim 1, characterized in that: the solar cell feeding device (5) includes a magazine mounting plate (501) mounted on the frame (9), The bottom of the box mounting plate (501) can be drawn and installed with a battery sheet box (502) with an open top, and the bottom of the battery box (502) has a push opening, and the box installation plate ( 501) is provided with a feed bin (503), and the feed box installation plate (501) is provided with a cell passage port (504). The feed bin (503), the cell passage port (504) and the push port A cell jacking device (505) is installed under the material box installation plate (501), and a cell lifting device (505) is installed above the material box installation plate (501) for moving the solar cells in the material bin (503). The cell transfer device (506) loaded to the welding station (803) of the conveyor belt (801). 4. The fully automatic solar cell single welding machine according to claim 3, characterized in that: the cell jacking device includes a jacking block (5051), and the jacking block (5051) is vertically slidably mounted on the jacking On the support plate (5052), the jacking support plate (5052) is fixed on the frame (9), and the jacking block (5051) is driven by the jacking power device (5053). 5. The fully automatic solar cell single welding machine according to claim 4, characterized in that: the cell transfer device (506) includes a cell transfer support plate ( 5061), the cell transfer support plate (5061) is vertically slidably installed with a cell transfer suction cup (5062), and the cell transfer suction cup (5062) is driven vertically by the cell lifting power device (5063). The battery sheet transfer support plate (5061) is driven by the battery sheet transfer power device (5064). 6. The fully automatic solar cell single welding machine according to claim 5, characterized in that: the frame (9) is equipped with an air blowing nozzle (11), and the air blowing nozzle (11) is set on the material The periphery of the bin (503) is used to blow air to the solar cells held by the cell transfer suction cup (5062). 7. The fully automatic solar cell single welding machine according to claim 6, characterized in that: the mounting plate (501) of the material box is equipped with a micro-positioner for fine-tuning the position of the solar cell in the material bin (503) device (507). 8. The fully automatic solar cell single welding machine according to any one of claims 1 to 7, characterized in that: the product conveying device (8) also includes a device located downstream of the conveyor belt (801) for The welded solar cells are transferred to the product transfer device (804) in the product collection box. 9. The fully automatic solar cell single welding machine according to claim 8, characterized in that: the product transfer device (804) includes a transfer bracket (8041), and the upper edge of the transfer bracket (8041) is conveyed A product transfer support plate (8042) is installed on the horizontal direction of the belt (801), and a product transfer suction cup (8043) is installed vertically on the product transfer support plate (8042). The product transfer suction cup (8043) The vertical lift is driven by the product lifting power device (8044), and the product transfer support plate (8042) is driven by the product transfer power device (8045). 10. The fully automatic solar cell single welding machine according to claim 9, characterized in that: the frame (9) is provided with a ribbon buffer box (6), and the ribbon buffer box (6) is set Between the discharge roller group (101) and the flux application drying device (2).

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