CN115648458A - High-efficient section equipment of solar cell with lamination - Google Patents

Abstract

The invention relates to the technical field of solar cell slicing. The invention relates to a solar cell efficient slicing device with a laminated structure. The blanking device is arranged on one side of the cutting device, the fixing device comprises a base, and a fixing rod is arranged at the top of the base. According to the invention, when one end of the silicon single crystal rod is cut, the pressing block is matched with the positioning structure to fix the silicon single crystal rod from two ends of the silicon single crystal rod, compared with a common silicon single crystal rod fixing method, the silicon single crystal rod fixing effect is better, the phenomenon that the slicing is not uniform due to the shaking of the silicon single crystal rod during slicing is avoided, and when the slicing of the silicon single crystal rod is completed, the slicing is blanked through the matching of the pressing block and the sealing plate, compared with a common silicon single crystal rod slicing device, the slicing effect is more uniform, and the blanking of the slicing is completed after the slicing, so that the phenomenon that the slicing is collided is avoided.

Description

A high-efficiency slicing device for solar cells with a laminated structure

technical field

The invention relates to the technical field of solar cell slicing, in particular to a high-efficiency slicing device for solar cells with a laminated structure.

Background technique

Silicon wafer cutting technology is of great significance in photovoltaic cell materials, and cutting technology has long been a research hotspot in the photovoltaic industry. Silicon wafer cutting technology is mainly divided into inner circle cutting and multi-wire cutting technology. At present, silicon wafer cutting technology mostly adopts multi-wire cutting technology. Compared with the previous inner circle cutting technology, it has the advantages of high cutting efficiency, low cost and less material loss. The current cutting is to fix one end of the single crystal silicon rod, and then slice one end of the single crystal silicon rod. This method cannot fix both ends of the single crystal silicon rod, so the slicing of the single crystal silicon rod is limited. The force is not uniform, and the phenomenon of inconsistent thickness often occurs, resulting in a huge waste of monocrystalline silicon materials, and after cutting, it is necessary to install an additional cutting device to ensure that the slices are not damaged.

Contents of the invention

The object of the present invention is to provide a solar cell high-efficiency slicing device with a laminated structure, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, a solar cell high-efficiency slicing device with a laminated structure is provided, including a fixing device and a cutting device arranged on the top of the fixing device, a cutting device is provided on one side of the cutting device, and the fixing device It includes a base, the top of the base is provided with a fixed rod, the top of the base is provided with a feeding chute, the top of the feeding chute runs through the base, the sliding of the fixing rod is set on the top of the feeding chute, the The top of the fixing rod is provided with a positioning structure, the positioning structure is used to fix the monocrystalline silicon rod, the cutting device is used to slice one end of the monocrystalline silicon rod, the unloading device includes a rotating plate, the The top of the base is provided with a rotating groove, one end of the rotating plate is hinged to the rotating groove, one end of the rotating plate is fixedly connected with a pressing block, and a feeding chute is provided inside the pressing block, and one end of the feeding chute Through the pressing block, a sealing plate is slid inside the pressing block, and an elastic structure is provided on one side of the sealing plate. When one end of the pressing block is attached to one end of the single crystal silicon rod, the elastic structure gives the sealing plate One pulling force, when the pressing block rotates to the bottom position, the elastic structure unloads the slices of monocrystalline silicon rods, one side of the rotating plate is provided with a synchronization device, and one side of the fixed rod is provided with a feeding When the cutting device cuts the monocrystalline silicon rod, the synchronous device drives the rotating plate to rotate back and forth, and the feeding device drives the fixed rod to move intermittently.

As a further improvement of the technical solution, the positioning structure includes two clamping plates, one side of the clamping plate is fixedly connected with a clamping rod, one end of the clamping rod is fixedly connected with a synchronizing gear, and the synchronizing The gear is rotatably connected with the fixed rod, the top of the synchronous gear is fixedly connected with a torsion spring, one end of the torsion spring is fixedly connected with the fixed rod, one side of the synchronous gear is meshed with a sliding tooth plate, and the sliding tooth plate One end is fixedly connected with a pull rod, and one end of the pull rod runs through the fixed rod.

As a further improvement of the technical solution, the cutting device includes a cutting seat, the top of the base is provided with a cutting groove, the bottom end of the cutting seat is slidably arranged inside the cutting groove, and the top of the cutting seat is fixedly connected with a A cutting frame, one side of the cutting seat is provided with a hydraulic rod, and the piston rod of the hydraulic rod is fixedly connected with the cutting seat.

As a further improvement of the technical solution, one end of the cutting frame is fixedly connected with a slurry bucket, one side of the slurry bucket is provided with a cutting rope, the cutting rope runs through the slurry bucket, and the two ends of the cutting frame Rotatingly connected with rollers, the cutting rope is sheathed on the rollers, a motor is fixedly arranged on one side of the top of the cutting frame, and one of the rollers is coaxially connected with the output shaft of the motor.

As a further improvement of the technical solution, one side of the cutting frame is fixedly connected with several sleeve rods, one end of the sleeve rods is plugged with an insertion rod, and one end of the insertion rod is rotatably provided with a roller, and the cutting rope Sleeved on the roller, the other end of the insertion rod is fixedly connected with a tension spring, and one end of the tension spring is fixedly connected with the sleeve rod.

As a further improvement of the technical solution, the elastic structure includes an unsealing rod, the unsealing rod runs through the pressing block, one end of the unsealing rod is fixedly connected to the sealing plate, and one end of the pressing block is fixedly connected to the sealing spring , one end of the sealing spring is fixedly connected to the unsealing rod, the side of the sealing plate avoids an air leakage hole, one end of the rotating plate is fixedly connected to a blanking spring, and one end of the blanking spring is fixed to the rotating groove connect.

As a further improvement of the technical solution, a blanking plate is fixedly connected to one end of the base, and when the pressing block is rotated to the bottom position, the bottom end of the unsealing rod is attached to the blanking plate.

As a further improvement of the technical solution, the synchronization device includes two lifting blocks, and the two lifting blocks are respectively arranged at the two ends of the cutting groove. The bottom ends of the lifting blocks are fixedly connected with a lifting frame. One side is fixedly connected with a driving rod, and one side of the driving rod is provided with a seesaw, and the seesaw is rotatably arranged inside the base, and the bottom of the driving rod is attached to one end of the seesaw, and the seesaw and The turning plates are connected by belts.

As a further improvement of the technical solution, the feeding device includes a feeding block. When the lifting frame slides downward, the bottom of the lifting frame is attached to one side of the feeding block, and one end of the feeding block is fixedly connected There is a feeding rod, the middle position of the feeding rod is fixedly connected with a baffle, one end of the baffle is fixedly connected with a feeding spring, and one end of the feeding spring is fixedly connected with the base.

As a further improvement of the technical solution, one end of the feeding rod is provided with a feeding tooth plate, one end of the feeding rod passes through the feeding tooth plate, and one end of the feeding rod is fixedly connected with a matching spring, and the One end of the cooperating spring is fixedly connected with the feeding tooth plate, one side of the feeding tooth plate is provided with several wedge-shaped tooth blocks, one side of the feeding tooth plate is provided with a feeding gear, and the feeding gear The side wall of the side wall is fixedly connected with a number of wedge-shaped locking teeth, the top of the feeding gear is fixedly connected with a driving rod, and one end of the driving rod is plugged with a driven rod, and the driven rod and the fixed rod are hinged. A telescopic spring is fixedly connected to one end of the driven rod, and one end of the telescopic spring is fixedly connected to the active rod.

Compared with prior art, the beneficial effect of the present invention:

1. In the high-efficiency slicing equipment for solar cells with a laminated structure, when cutting one end of a single crystal silicon rod, the pressing block cooperates with the positioning structure to fix it from both ends of the single crystal silicon rod. Compared with the common single crystal silicon rod For the silicon rod fixing method, the fixing effect on the single crystal silicon rod is better, avoiding the phenomenon of uneven slicing caused by the shaking of the single crystal silicon rod during slicing, and when the single crystal silicon rod is sliced, the pressing block and the sealing plate Compared with the common monocrystalline silicon rod slicing device, the slicing effect is more uniform, and the unloading of the slices is completed after slicing to avoid the bumping of the slices.

2. In the high-efficiency slicing equipment for solar cells with a laminated structure, after each slicing is completed, the fixed rod is slid a certain distance through the feeding device to complete the feeding. The operator needs to intervene to reduce the influence of human factors and avoid the waste of raw materials caused by no operation.

Description of drawings

Fig. 1 is one of overall structure schematic diagram of the present invention;

Fig. 2 is the second overall structure schematic diagram of the present invention;

Fig. 3 is the structural representation of fixing device of the present invention;

Fig. 4 is the structural representation of the positioning structure of the present invention;

Fig. 5 is the structural representation of cutting device of the present invention;

Fig. 6 is the structural representation of the blanking device of the present invention;

FIG. 7 is a schematic structural diagram of a synchronization device of the present invention;

Fig. 8 is a schematic structural view of the feeding device of the present invention;

Fig. 9 is a schematic structural view of the feeding tooth plate of the present invention;

Fig. 10 is a schematic structural view of the blanking spring of the present invention.

The meanings of each symbol in the figure are:

1. Fixing device;

11. Base; 111. Cutting groove; 112. Rotating groove; 12. Feeding groove; 13. Fixed rod; 14. Blanking plate; 15. Pull rod; 16. Sliding tooth plate; 17. Torsion spring; Rod; 19, clamping plate;

2. Cutting device;

21. Hydraulic rod; 22. Cutting seat; 23. Cutting frame; 24. Motor; 25. Sleeve rod; 26. Inserting rod; 27. Tension spring;

3. Unloading device;

31. Rotating plate; 32. Pressing block; 33. Feed trough; 34. Seal plate; 35. Leak hole; 36. Unsealing rod; 37. Sealing spring; 38. Feed spring;

4. Synchronization device;

41. Lifting frame; 42. Lifting block; 43. Driving lever; 44. Seesaw;

5. Feeding device;

51, feeding block; 52, feeding rod; 53, baffle; 54, feeding spring; 55, feeding tooth plate; 56, matching spring; 57, feeding gear; 58, driving rod; 59, driven pole.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation indicated by rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as limiting the invention.

Example 1

Please refer to Figs. 1-10, the purpose of this embodiment is to provide a solar cell high-efficiency slicing device with a laminated structure, including a fixing device 1 and a cutting device 2 arranged on the top of the fixing device 1, and the cutting device 2 One side of one side is provided with unloading device 3, and fixing device 1 comprises base 11, and the top of base 11 is provided with fixed rod 13, and the top of base 11 is provided with feeding groove 12, and the top of feeding groove 12 runs through base 11, and fixing rod The slide of 13 is arranged on the top of the feeding chute 12, the feeding chute 12 is used to determine the moving track of the fixed rod 13, the top of the fixed rod 13 is provided with a positioning structure, the positioning structure is used to fix the monocrystalline silicon rod, the cutting device 2 is used to slice one end of the monocrystalline silicon rod. The unloading device 3 includes a rotating plate 31. The top of the base 11 is provided with a rotating groove 112. The rotating groove 112 is used to determine the position of the rotating plate 31. One end of the rotating plate 31 and The rotating groove 112 is hinged, and one end of the rotating plate 31 is fixedly connected with a pressing block 32. The rotating plate 31 is used to drive the pressing block 32 to rotate, and the pressing block 32 is used to support and fix one end of the monocrystalline silicon rod. There is a lowering trough 33, one end of the lowering trough 33 runs through the pressing block 32, and the inside of the pressing block 32 is slidably provided with a sealing plate 34, and the sealing plate 34 is used to suck the thin slices cut from the single crystal silicon rod on the pressing block 32 One end of the sealing plate 34 is provided with an elastic structure. When one end of the pressing block 32 is attached to one end of the monocrystalline silicon rod, the elastic structure gives a pulling force to the sealing plate 34. When the pressing block 32 rotates to the bottom position, the elastic force The structure unloads the slices of monocrystalline silicon rods. One side of the rotating plate 31 is provided with a synchronization device 4, and one side of the fixed rod 13 is provided with a feeding device 5. When the cutting device 2 cuts the monocrystalline silicon rods, The synchronous device 4 drives the rotating plate 31 to rotate back and forth, and the feeding device 5 drives the fixed rod 13 to move intermittently;

The positioning structure includes two clamping plates 19, the clamping plate 19 is used to clamp and fix one end of the monocrystalline silicon rod, one side of the clamping plate 19 is fixedly connected with a clamping rod 18, and the clamping rod 18 is used to drive The clamping plate 19 rotates, and one end of the clamping rod 18 is fixedly connected with a synchronous gear. The synchronous gear is used to drive the clamping rod 18 to rotate. The synchronous gear and the fixed rod 13 are rotationally connected. The spring 17 is used to provide a torque to the synchronous gear, one end of the torsion spring 17 is fixedly connected to the fixed rod 13, and one side of the synchronous gear is meshed with a sliding tooth plate 16, which is used to drive the synchronous gear to rotate, and the sliding tooth plate 16 One end of one end is fixedly connected with a pull rod 15, the pull rod 15 is used to drive the sliding tooth plate 16 to slide, and one end of the pull rod 15 runs through the fixed rod 13;

When installing the monocrystalline silicon rod, push the pull rod 15 to make the sliding tooth plate 16 slide, the sliding tooth plate 16 drives the synchronous gear to overcome the torsion of the torsion spring 17 and rotate, the synchronous gear drives the clamping rod 18 to rotate, and then drives the clamping plate 19 to open, The monocrystalline silicon rod is placed between the two clamping plates 19, and under the torsion force of the torsion spring 17, the clamping plate 19 clamps one end of the single crystal silicon rod to complete the fixing effect on the single crystal silicon rod.

Cutting device 2 comprises cutting seat 22, and the top of base 11 offers cutting groove 111, and cutting groove 111 is used for determining the moving track of cutting seat 22, and the bottom end of cutting seat 22 is slidingly arranged in the inside of cutting groove 111, and cutting seat 22 The top is fixedly connected with a cutting frame 23. The cutting seat 22 is used to drive the cutting frame 23 to move. One side of the cutting seat 22 is provided with a hydraulic rod 21. The hydraulic rod 21 is used to drive the cutting seat 22 to reciprocate. The piston rod of the hydraulic rod 21 It is fixedly connected with the cutting seat 22;

One end of the cutting frame 23 is fixedly connected with a slurry bucket 29, the slurry bucket 29 is used to hold the cutting slurry, one side of the slurry bucket 29 is provided with a cutting rope 28, and the cutting rope 28 is used for cutting monocrystalline silicon rods, cutting The rope 28 runs through the slurry barrel 29, the two ends of the cutting frame 23 are rotatably connected with rollers, the cutting rope 28 is sleeved on the rollers, and one side of the cutting frame 23 top is fixedly provided with a motor 24, and the motor 24 is used to drive the rollers to rotate, wherein A roller is coaxially connected with the output shaft of the motor 24;

One side of the cutting frame 23 is fixedly connected with several sleeve rods 25, and one end of the sleeve rod 25 is plugged with an insertion rod 26. The rope 28 is sleeved on the roller, and the other end of the insertion rod 26 is fixedly connected with a tension spring 27, which is used to give a thrust to the insertion rod 26, and one end of the tension spring 27 is fixedly connected with the sleeve rod 25;

When cutting monocrystalline silicon rods, the hydraulic rod 21 drives the cutting seat 22 to reciprocate and slide inside the cutting groove 111, the cutting seat 22 drives the cutting frame 23 to slide, and the cutting frame 23 makes the cutting rope 28 reciprocate sliding through the rollers. Under the action of the spring 27, the insertion rod 26 slides away from the sleeve rod 25, so that the cutting rope 28 is in a tight state. At the same time, the motor 24 drives the cutting rope 28 to rotate through the roller. With the cutting slurry inside the slurry barrel 29, the reciprocating cutting of the single crystal silicon rod is completed.

The elastic structure includes an unsealing rod 36, which is used to drive the sealing plate 34 to slide, the unsealing rod 36 runs through the pressing block 32, one end of the unsealing rod 36 is fixedly connected with the sealing plate 34, and one end of the pressing block 32 is fixedly connected with Sealing spring 37, sealing spring 37 is used for giving a thrust to unsealing lever 36, and one end of sealing spring 37 is fixedly connected with unsealing lever 36, and sealing plate 34 side avoids to be provided with air leakage hole 35, and air leakage hole 35 is used for sealing When the plate 34 slides away from the direction of the pressing block 32, the airtightness inside the sealing plate 34 is released. One end of the rotating plate 31 is fixedly connected with a blanking spring 38. The blanking spring 38 is used to give the rotating plate 31 a thrust. One end of 38 is fixedly connected with rotating groove 112;

One end of the base 11 is fixedly connected with a blanking plate 14. The blanking plate 14 is used for blanking the slices of monocrystalline silicon rods. When the pressing block 32 rotates to the bottom position, the bottom end of the unsealing rod 36 and the blanking plate 14 fit;

When slicing one end of the monocrystalline silicon rod, the unloading spring 38 drives one end of the pressing block 32 to fit the monocrystalline silicon rod through the rotating plate 31. The inside of the trough 33 forms a sealed cavity, and one end of the monocrystalline silicon rod is pressed and fixed to increase the fixing effect on the monocrystalline silicon rod and avoid shaking during cutting. At the same time, under the elastic force of the sealing spring 37, The unsealing rod 36 drives the sealing plate 34 to continuously slide down the inside of the chute 33, and applies a suction force to one end of the monocrystalline silicon rod. Avoid falling and bumping after slicing;

When one end of the monocrystalline silicon rod is cut, the rotating plate 31 drives the pressing block 32 to rotate, and when the pressing block 32 rotates to the bottom position, one end of the unsealing rod 36 is attached to the blanking plate 14, so that the unsealing rod 36 Overcoming the elastic force of the sealing spring 37 to slide, the unsealing rod 36 drives the sealing plate 34 to slide upwards. At this time, the sealing plate 34 pushes the slice of the monocrystalline silicon rod away from one end of the pressing block 32. At this time, the air leakage hole 35 is separated from the feeding chute 33 inside, release the airtightness between the sealing plate 34 and the slice, and the slice slides to the inside of the blanking plate 14, compared with the common single crystal silicon rod slicing device, the fixing of the single crystal silicon rod is easier when slicing It is stable, and at the same time increases the force uniformity during slicing, and uses the device to fix the monocrystalline silicon rod to unload after the slicing is completed, so as to avoid damage caused by the bumping of the slicing.

The synchronizing device 4 comprises two lifting blocks 42, and the two lifting blocks 42 are respectively arranged at the two ends of the cutting groove 111. In order to push the lifting block 42 to slide downward when the cutting seat 22 slides, the lifting block 42 is set to a wedge shape. , the bottom end of lifting block 42 is fixedly connected with lifting frame 41, and lifting block 42 is used for driving lifting frame 41 to slide, and one side of lifting frame 41 is fixedly connected with driving rod 43, and lifting frame 41 is used for driving driving rod 43 to move, dialing One side of the rod 43 is provided with a seesaw 44, which is rotatably arranged inside the base 11, the bottom of the driving rod 43 is attached to one end of the seesaw 44, and the seesaw 44 and the rotating plate 31 are connected by a belt;

When the cutting seat 22 moves to the position of one end of the cutting groove 111, the slicing of one end of the monocrystalline silicon rod is also completed thereupon. The cutting seat 22 pushes the lifting block 42 to slide downward, and the lifting block 42 drives the lifting frame 41 to slide downward, lifting Frame 41 drives driving lever 43 to slide downwards, and driving lever 43 makes seesaw 44 rotate, and seesaw 44 overcomes the elastic force rotation of blanking spring 38 by belt-driven rotary plate 44, completes the blanking of slice.

The feeding device 5 comprises a feeding block 51. In order to promote the feeding block 51 to slide when the elevating frame 41 slides downward, the feeding block 51 is set to a wedge shape. When the elevating frame 41 slides downward, the bottom of the elevating frame 41 and the One side of the feeding block 51 is attached, and one end of the feeding block 51 is fixedly connected with a feeding rod 52, and the feeding block 51 is used to drive the sliding of the feeding rod 52, and the middle position of the feeding rod 52 is fixedly connected with a baffle 53 , the baffle 53 is used to slide the undetermined feeding rod 52, and one end of the baffle 53 is fixedly connected with a feeding spring 54, and the feeding spring 54 is used to give a thrust to the baffle 53, and one end of the feeding spring 54 is fixedly connected to the base 11 ;

One end of the feeding rod 52 is provided with a feeding tooth plate 55, and one end of the feeding rod 52 runs through the feeding tooth plate 55, and one end of the feeding rod 52 is fixedly connected with a matching spring 56, and the matching spring 56 is used to feed the feeding rod 52. One thrust, one end of the coordinating spring 56 is fixedly connected with the feeding tooth plate 55, one side of the feeding tooth plate 55 is provided with some wedge-shaped tooth blocks, one side of the feeding tooth plate 55 is provided with a feeding gear 57, and The side wall of the material gear 57 is fixedly connected with some wedge-shaped locking teeth. When the lifting frame 41 slides the feeding block 51, the locking teeth and the tooth block are in direct contact with each other, and the friction force is relatively large. The feeding tooth plate 55 passes through the teeth The cooperation of the block and the locking teeth drives the feeding gear 57 to rotate. When the feeding spring 54 pushes the feeding rod 52 to slide back, the inclined surface of the locking teeth and the tooth block fits together, and the friction is small. Under the cooperation of the spring 56, the feeding tooth plate 55 slides to one side, the feeding tooth plate 55 will not make the feeding gear 57 rotate, and the top of the feeding gear 57 is fixedly connected with a driving rod 58, and one end of the driving rod 58 is plugged in Cooperate with driven rod 59, active rod 58 is used to drive driven rod 59 to rotate, driven rod 59 and fixed rod 13 are hinged, one end of driven rod 59 is fixedly connected with telescopic spring, and one end of telescopic spring is fixed with active rod 58 connect;

When the elevating frame 41 moves downward, the feeding block 51 is pushed to slide, and the feeding block 51 drives the feeding rod 52 and the baffle plate 53 to overcome the elastic force of the feeding spring 54 to slide, and the feeding rod 52 drives the feeding tooth plate 55 to slide. At the same time, the feeding tooth plate 55 drives the feeding gear 57 to rotate, and the feeding gear 57 drives the fixed rod 13 to slide a certain distance in the inside of the feeding trough 12 through the driving rod 58 and the driven rod 59. When the elevating frame 41 moves upwards, the feeding The spring 54 pushes the baffle plate 53 to make the feeding rod 52 slide in the opposite direction. The feeding rod 52 drives the feeding tooth plate 55 to slide in the opposite direction. 57 does not rotate, and after the monocrystalline silicon rod is sliced each time, the fixed rod 13 can slide for a certain distance to complete the effect of automatic feeding, and the operation is simpler and faster.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and those described in the above-mentioned embodiments and description are only preferred examples of the present invention, and are not intended to limit the present invention, without departing from the spirit and scope of the present invention. Under the premise, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A solar cell high-efficiency slicing device with a laminated structure, characterized in that: it includes a fixing device (1) and a cutting device (2) arranged on the top of the fixing device (1), one of the cutting devices (2) A blanking device (3) is provided on the side, the fixing device (1) includes a base (11), the top of the base (11) is provided with a fixing rod (13), and the top of the base (11) is provided with an upper Material trough (12), the top of described feeding chute (12) runs through base (11), the sliding of described fixed rod (13) is arranged on the top of feeding chute (12), the top of described fixed rod (13) The top is provided with a positioning structure, the positioning structure is used to fix the monocrystalline silicon rod, the cutting device (2) is used to slice one end of the monocrystalline silicon rod, and the unloading device (3) includes a rotating plate (31), the top of the base (11) is provided with a turning slot (112), one end of the turning plate (31) is hinged to the turning slot (112), and one end of the turning plate (31) is fixedly connected with a pressing block (32), the inside of the pressing block (32) is provided with a chute (33), one end of the chute (33) runs through the pressing block (32), and the inside of the pressing block (32) slides A sealing plate (34) is provided, and an elastic structure is provided on one side of the sealing plate (34). ) a pulling force, when the pressing block (32) rotates to the bottom position, the elastic structure unloads the slices of the monocrystalline silicon rod, and one side of the rotating plate (31) is provided with a synchronizing device (4), so One side of the fixed rod (13) is provided with a feeding device (5), and when the cutting device (2) cuts the monocrystalline silicon rod, the synchronous device (4) drives the rotating plate (31) to rotate back and forth, and the upper The feeding device (5) drives the fixed rod (13) to move intermittently. 2. The solar cell high-efficiency slicing device with a laminated structure according to claim 1, characterized in that: the positioning structure includes two clamping plates (19), and one side of the clamping plate (19) is fixed A clamping rod (18) is connected, and one end of the clamping rod (18) is fixedly connected with a synchronous gear, and the synchronous gear is rotationally connected with the fixed rod (13), and the top end of the synchronous gear is fixedly connected with a torsion spring ( 17), one end of the torsion spring (17) is fixedly connected to the fixed rod (13), one side of the synchronous gear is meshed with a sliding tooth plate (16), and one end of the sliding tooth plate (16) is fixedly connected with A pull rod (15), one end of the pull rod (15) runs through the fixing rod (13). 3. The solar cell high-efficiency slicing device with a laminated structure according to claim 1, characterized in that: the cutting device (2) includes a cutting seat (22), and a cutting groove is opened on the top of the base (11) (111), the bottom end of the cutting seat (22) is slidingly arranged in the inside of the cutting groove (111), and the top of the cutting seat (22) is fixedly connected with a cutting frame (23), and the cutting seat (22) A hydraulic rod (21) is provided on one side, and the piston rod of the hydraulic rod (21) is fixedly connected with the cutting seat (22). 4. The solar cell high-efficiency slicing device with laminated structure according to claim 3, characterized in that: one end of the cutting frame (23) is fixedly connected with a slurry bucket (29), and the slurry bucket (29) ) is provided with a cutting rope (28), the cutting rope (28) runs through the slurry barrel (29), the two ends of the cutting frame (23) are rotatably connected with rollers, and the cutting rope (28) covers On the rollers, a motor (24) is fixedly arranged on one side of the top of the cutting frame (23), and one of the rollers is coaxially connected with the output shaft of the motor (24). 5. The solar cell high-efficiency slicing device with laminated structure according to claim 4, characterized in that: one side of the cutting frame (23) is fixedly connected with several sleeve rods (25), and the sleeve rods (25) ) is plugged with an insertion rod (26), and one end of the insertion rod (26) is rotated to be provided with a roller, and the cutting rope (28) is sleeved on the roller, and the other end of the insertion rod (26) A tension spring (27) is fixedly connected, and one end of the tension spring (27) is fixedly connected with the sleeve rod (25). 6. The solar cell high-efficiency slicing device with a laminated structure according to claim 1, characterized in that: the elastic structure includes an unsealing rod (36), and the unsealing rod (36) runs through the pressing block (32) , one end of the unblocking rod (36) is fixedly connected to the sealing plate (34), one end of the pressing block (32) is fixedly connected to a sealing spring (37), and one end of the sealing spring (37) is connected to the unblocking rod (36) fixedly connected, the side of the sealing plate (34) avoids being provided with an air leakage hole (35), and one end of the rotating plate (31) is fixedly connected with a blanking spring (38), and the blanking spring ( 38) one end is fixedly connected with turning groove (112). 7. The solar cell high-efficiency slicing device with a laminated structure according to claim 1, characterized in that: one end of the base (11) is fixedly connected with a blanking plate (14), and the pressing block (32) rotates When reaching the bottom position, the bottom of the unblocking rod (36) and the blanking plate (14) fit together. 8. The solar cell high-efficiency slicing device with a laminated structure according to claim 1, characterized in that: the synchronization device (4) includes two lifting blocks (42), and the two lifting blocks (42) are respectively arranged on Cutting the positions of both ends of the groove (111), the bottom end of the lifting block (42) is fixedly connected with a lifting frame (41), and one side of the lifting frame (41) is fixedly connected with a driving rod (43). One side of the driving lever (43) is provided with a seesaw (44), and the seesaw (44) is rotatably arranged inside the base (11), and the bottom of the driving lever (43) and one end of the seesaw (44) Laying, the seesaw (44) and the rotating plate (31) are connected by a belt. 9. The high-efficiency slicing equipment for solar cells with a laminated structure according to claim 8, characterized in that: the feeding device (5) includes a feeding block (51), and the lifting frame (41) slides downward , the bottom of the lifting frame (41) is attached to one side of the feeding block (51), and one end of the feeding block (51) is fixedly connected with a feeding rod (52), and the feeding rod (52) A baffle plate (53) is fixedly connected to the middle position of the baffle plate (53), and one end of the baffle plate (53) is fixedly connected to a feeding spring (54), and one end of the feeding spring (54) is fixedly connected to the base (11). 10. The solar cell high-efficiency slicing device with a laminated structure according to claim 9, characterized in that: one end of the feeding rod (52) is provided with a feeding tooth plate (55), and the feeding rod ( One end of 52) runs through the feeding tooth plate (55), and one end of the feeding rod (52) is fixedly connected with a matching spring (56), and one end of the matching spring (56) is fixed to the feeding tooth plate (55) One side of the feeding tooth plate (55) is provided with several wedge-shaped tooth blocks, one side of the feeding tooth plate (55) is provided with a feeding gear (57), and the feeding gear ( The side wall of 57) is fixedly connected with a number of wedge-shaped locking teeth, the top of the feeding gear (57) is fixedly connected with a driving rod (58), and one end of the driving rod (58) is plugged with a driven rod (59), the driven rod (59) is hinged with the fixed rod (13), and one end of the driven rod (59) is fixedly connected with a telescopic spring, and one end of the telescopic spring is fixedly connected with the active rod (58) .

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