A vertical stacking machine for large solar panels

Abstract

The present invention discloses a high-efficiency solar energy large-module vertical stacker device, which includes a flip conveyor line, a displacement gripper mechanism, a short-side vertical trolley mechanism, a component temporary rack and a protective net. The flip conveyor line is docked with a displacement gripper mechanism on the right side, and the displacement gripper mechanism is provided with three-station displacement grippers for grasping operations of different travels. A row of short-side vertical trolley mechanisms are docked with the front side of the displacement gripper mechanism. The short-side vertical trolley mechanisms are grouped in three, four or five groups, and each group is provided with a component temporary rack. The short-side vertical trolley mechanism is surrounded by a protective net on the front side. In the above manner, the present invention uses the advanced horizontal flipping technology and the corresponding displacement gripper to perform short-side vertical flipping, and puts the short-side vertical trolley into the stacking position, so as to achieve the purpose of fast and accurate stacking.

Description

Technical Field

[0001] The invention relates to the technical field of solar module manufacturing, and in particular to a high-efficiency solar large module vertical stacker device. Background Art

[0002] As the call for environmental protection becomes stronger and stronger, the country is gradually changing the traditional power generation model and increasing the proportion of new energy and clean energy. Among them, solar power generation has been rapidly developed, so the demand for solar panels has also grown rapidly. Large solar panels need to be transported, stacked and packaged during the production process. Currently, most of the operations used in the market are manual operations or other organizations. Due to the high labor costs and low efficiency of other working methods, the expected results cannot be achieved.

[0003] Based on the above defects and shortcomings, it is necessary to improve the existing technology and design a high-efficiency solar large-module vertical stacker equipment. Summary of the invention

[0004] The main technical problem solved by the present invention is to provide a high-efficiency solar large-module vertical stacker device, which uses advanced horizontal flipping technology and corresponding displacement grippers to vertically flip the short side and place it in the short side vertical trolley stacking position to achieve the purpose of fast and accurate stacking.

[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is: to provide a high-efficiency solar large-module vertical stacker equipment, which includes a flip conveyor line, a displacement gripper mechanism, a short-side vertical trolley mechanism, a component temporary rack and a protective net. The flip conveyor line is docked with a displacement gripper mechanism on the right side, and the displacement gripper mechanism is provided with three-station displacement grippers responsible for grasping operations of different strokes. A row of short-side vertical trolley mechanisms are docked on the front side of the displacement gripper mechanism. The short-side vertical trolley mechanisms are respectively grouped into three, four or five, and a component temporary rack is arranged at intervals between each group. The front side of the short-side vertical trolley mechanism is surrounded by a protective net.

[0006] Preferably, the flipping conveyor line includes a frame, a flipping frame, a rotating shaft, a flipping electric cylinder, a buffer assembly, a transfer frame, an X-axis linear slide, a lifting electric cylinder, a conveyor line and a clamping and aligning assembly. The flipping frame is rotatably connected to the frame through two rotating shafts, the tail of the flipping electric cylinder is movably inserted in the middle of the upper end of the frame through a hinge support, the piston rod of the flipping electric cylinder is fixedly connected to the flipping frame, the buffer assembly is installed at one end of the frame away from the rotating shaft, the transfer frame is slidably connected to the flipping frame through two mutually parallel X-axis linear slides, a lifting electric cylinder is installed at one end of the flipping frame, the piston rod of the lifting electric cylinder is fixedly connected to the transfer frame, the transfer frame is installed with a conveyor line, the conveying direction of the conveyor line is horizontal and perpendicular to the sliding direction of the X-axis linear slide, and clamping and aligning assemblies are arranged around the conveyor line.

[0007] Preferably, the buffer assembly comprises a fixed block and a buffer, the fixed block is mounted on the frame, and two buffers are inserted into the fixed block.

[0008] Preferably, the clamping and aligning assembly includes a aligning slide rail, an adjusting base plate, a aligning cylinder, a moving seat, a aligning wheel and a lifting cylinder. The aligning slide rail is arranged on a transfer rack, an adjusting base plate is installed on the aligning slide rail, an adjusting screw pointing to the aligning slide rail is installed on the side end of the adjusting base plate, a aligning cylinder is installed on the adjusting base plate, a moving seat is installed on the piston rod of the aligning cylinder, a aligning wheel is inserted on the moving seat, and the two aligning wheels at the input end of the conveyor line are driven by a lifting cylinder, and the lifting cylinder is arranged on the moving seat.

[0009] Preferably, the displacement gripper mechanism comprises a column, an X-axis driving module, a Y-axis driving module, a Z-axis driving module and a displacement gripper, a horizontally placed X-axis driving module is installed on the top of the column, three movers are arranged on the X-axis driving module, a Y-axis driving module extending outward is installed on the sliding plate of the X-axis driving module, a Z-axis driving module is installed on the sliding block of the Y-axis driving module, a displacement gripper is installed on the sliding block of the Z-axis driving module, a mover is arranged on each of the Y-axis driving module and the Z-axis driving module, and the X-axis driving module is provided with a plurality of movable members. The driving module includes a driving seat, a linear guide, a sliding plate, a motor, a rack, a limit column, a drag chain bracket and a drag chain. Two linear guides parallel to each other are installed on the driving seat, a sliding plate is installed on the slider of the linear guide, a motor is installed on the sliding plate, the motor drives the gear to rotate, a rack meshing with the gear is installed on the side wall of the linear guide, the motor drives the sliding plate to slide along the direction of the linear guide, limit columns opposite to the sliding plate are installed at both ends of the driving seat, a drag chain bracket is also installed on the side end of the sliding plate, and the drag chain bracket and the driving seat are connected by the drag chain.

[0010] Preferably, the displacement gripper includes a mounting seat, a connecting shaft, a connecting seat, a flip motor, a profile frame, a suction cup mounting plate and a suction cup, the mounting seat is arranged on the sliding block of the Z-axis driving module, the mounting seat is rotatably connected to the connecting seat through the connecting shaft, a flip motor is installed in the mounting seat, the flip motor drives the connecting shaft to rotate, and the connecting shaft drives the connecting seat to rotate, a profile frame is installed at the lower end of the connecting seat, four array-distributed suction cup mounting plates are installed at the lower end of the profile frame, and suction cups are installed at both protruding ends of the suction cup mounting plate.

[0011] Preferably, the short-side vertical trolley mechanism includes a transport trolley, a stacking assembly used in conjunction with the transport trolley and for positioning the transport trolley, the transport trolley including a trolley frame, movable rollers, guide rollers, side baffles, a rear baffle, a supporting square tube, a handle and a supporting assembly, the trolley frame is fixedly connected by a horizontal portion and a vertical portion through sheet metal, four movable rollers are installed at the bottom of the horizontal portion of the trolley frame, guide rollers are also installed on both sides of the horizontal portion, two side baffles are installed on one side of the long side of the horizontal portion, two rear baffles are installed at the rear end of one side of the short side of the horizontal portion, and a supporting square tube for supporting a pallet is also installed on the horizontal portion, the supporting square tube is inclined at a small angle toward the direction of the rear baffle, the supporting square tube supports the pallet in an inclined state, a handle is installed at the upper end of the vertical portion of the trolley frame, and two supporting assemblies are installed on the handle.

[0012] Preferably, the support assembly includes a mounting profile, a mounting plate and a support block, the mounting profile is fixed to the upper end of the handle, the mounting plate is mounted on the mounting profile, a waist-shaped hole for adjusting the mounting position is provided on the horizontal plate of the mounting plate, and the support block is mounted on the vertical plate of the mounting plate.

[0013] Preferably, the stacking assembly includes a guide sheet metal, a cross beam, a buffer block, a photoelectric sensor, a stacking cylinder, a calibrating push plate and a solenoid valve. The two guide sheet metals are arranged opposite to each other, and the front ends of the two guide sheet metals are fixedly connected by a cross beam. Two buffer blocks opposite to the transport trolley are installed on the cross beam, and a photoelectric sensor for detecting that the trolley is in place is installed on the cross beam between the two buffer blocks. The guide sheet metal on one side serves as the calibrating reference surface, and the guide sheet metal on the other side is installed with a stacking cylinder. The piston rods of the two stacking cylinders are installed with calibrating push plates, and a solenoid valve is also installed on the guide sheet metal.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The structure is compact and the operation is stable. The conveyor line is driven to flip along the rotating axis and move along the X-axis linear slide rail to complete the flipping and lifting action, so that the parallel-transmitted solar panels are regulated and the short sides are turned upright, thus achieving the purpose of saving space and improving efficiency.

[0016] The synchronous action of the flipping electric cylinder and the lifting electric cylinder can save space utilization more effectively, avoid the workpiece being too close to the ground caused by the single flipping electric cylinder operation, and after lifting, it can more effectively prevent the possibility of solar panels falling to the ground due to flipping, avoiding damage to the solar panels;

[0017] The setting of the buffer component plays a buffering role to avoid the pressure shock caused by the resetting of the flip frame;

[0018] The photoelectric sensor cooperates with the stacking cylinder to adjust the position of the transport trolley, so as to achieve the purpose of automatic correction of the stacking position, which is convenient for subsequent loading;

[0019] The supporting square tube can place the pallet in a tilted state at a small angle, ensuring that the short sides of the large solar panels are vertical after being placed on the pallet, leaning against the support block to ensure the stability of the product placement;

[0020] The gripper assembly performs a small-angle vertical tilt and flip movement, so that the short side of the large solar panel is placed vertically and tilted in the stacking position of the short side vertical placement trolley mechanism, achieving the purpose of fast and accurate short side stacking. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The figure is a schematic diagram of the structure of a high-efficiency vertical stacker for large solar panels.

[0022] Figure 2 The figure is a schematic diagram of the structure of a flip conveyor line for a high-efficiency vertical stacker for large solar panels.

[0023] Figure 3 This is a schematic diagram of the unfolded structure of a high-efficiency solar large-module vertical palletizer equipment with a flip conveyor line.

[0024] Figure 4 The schematic diagram of the buffer component structure of a high-efficiency solar large-module vertical stacker equipment.

[0025] Figure 5 This is a schematic diagram of the partial structure of the flip conveyor line of a high-efficiency solar large-module vertical palletizer equipment.

[0026] Figure 6 The figure is a schematic diagram of the displacement gripper structure of a high-efficiency vertical stacker for large solar panels.

[0027] Figure 7 This is a partial enlarged view of the X-axis drive module of a high-efficiency solar large-module vertical stacker.

[0028] Figure 8 This is a schematic diagram of the flipping state of the displacement gripper of a high-efficiency solar large-module vertical stacker.

[0029] Fig. 9This is a working state diagram of the short side vertical placement trolley mechanism of a high-efficiency solar large module vertical stacker equipment.

[0030] Fig.10 The present invention is a schematic diagram of the short side vertical placement trolley mechanism structure of a high-efficiency solar large module vertical stacker.

[0031] Fig.11 The figure is a schematic diagram of the structure of a transport trolley for a high-efficiency vertical stacker for large solar panels.

[0032] Fig.12 The figure is a schematic diagram of the stacking component structure of a high-efficiency vertical stacker for large solar panels. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0034] See also Figures 1 to 12 , the embodiment of the present invention includes:

[0035] A high-efficiency solar large-module vertical stacker device, the high-efficiency solar large-module vertical stacker device comprises a flip conveyor line 1, a displacement gripper mechanism 2, a short-side vertical trolley mechanism 3, a component temporary rack 4 and a protective net 5, the flip conveyor line 1 is docked with a displacement gripper mechanism 2 on the right side, the displacement gripper mechanism 2 is provided with a three-station displacement gripper 25 for grasping operations of different strokes, a row of short-side vertical trolley mechanisms 3 is docked on the front side of the displacement gripper mechanism 2, 12 short-side vertical trolley mechanisms 3 are arranged in a row, three, four and five are respectively formed into a group, each group is provided with a component temporary rack 4, and the front side of the short-side vertical trolley mechanism 3 is surrounded by a protective net 5.

[0036] The flip conveyor line 1 includes a frame 11, a flip frame 12, a rotating shaft 13, a flip electric cylinder 14, a buffer assembly 15, a transfer frame 16, an X-axis linear slide 17, a lifting electric cylinder 18, a conveyor line 19 and a clamping and aligning assembly 110. The flip frame 112 is rotatably connected to the frame 11 through two rotating shafts 13, and the tail of the flip electric cylinder 14 is movably inserted in the middle of the upper end of the frame 11 through a hinge support. The piston rod of the flip electric cylinder 14 is fixedly connected to the flip frame 12. A buffer assembly 15 is installed at one end away from the rotating shaft 13. The transfer frame 16 is slidably connected to the flip frame 12 through two mutually parallel X-direction linear slide rails 17. A lifting electric cylinder 18 is installed at one end of the flip frame 12. The piston rod of the lifting electric cylinder 18 is fixedly connected to the transfer frame 16. A conveying line 19 is installed on the transfer frame 16. The conveying direction of the conveying line 19 is horizontal and perpendicular to the sliding direction of the X-direction linear slide rail 17. Clamping and regulating assemblies 110 are arranged around the conveying line 19.

[0037] The buffer assembly 15 includes a fixing block 151 and a buffer 152 . The fixing block 151 is installed on the frame 11 , and two buffers 152 are inserted into the fixing block 151 .

[0038] The clamping and aligning assembly 110 includes a aligning slide rail 1101, an adjusting base plate 1102, a aligning cylinder 1103, a moving seat 1104, a aligning wheel 1105 and a lifting cylinder 1106. The aligning slide rail 1101 is arranged on the transfer rack 16, and the aligning slide rail 1101 is installed with an adjusting base plate 1102. The side end of the adjusting base plate 1102 is installed with an adjusting screw pointing to the aligning slide rail 1101. The adjusting base plate 1102 is installed with a aligning cylinder 1103. The moving seat 1104 is installed on the piston rod of the aligning cylinder 1103. The moving seat 1104 is inserted with a aligning wheel 1105. The two aligning wheels 1105 at the input end of the conveyor line 19 are driven by the lifting cylinder 1106, and the lifting cylinder 1106 is arranged on the moving seat 1104.

[0039] The displacement gripper mechanism 2 includes a column 21, an X-axis driving module 22, a Y-axis driving module 23, a Z-axis driving module 24 and a displacement gripper 25. A horizontally placed X-axis driving module 22 is installed on the top of the column 21. Three movers are arranged on the X-axis driving module 22. A Y-axis driving module 23 extending outward is installed on the sliding plate of the X-axis driving module 22. A Z-axis driving module 24 is installed on the sliding block of the Y-axis driving module 23. A displacement gripper 25 is installed on the sliding block of the Z-axis driving module 24. A mover is arranged on each of the Y-axis driving module 23 and the Z-axis driving module 24. The X-axis driving module 22 includes a driving seat 221, a linear guide rail 222, a sliding plate 223, and a plurality of movable members. , motor 224, rack 225, limit column 226, drag chain bracket 227 and drag chain 228, two parallel linear guides 222 are installed on the driving seat 221, a sliding plate 223 is installed on the slider of the linear guide 222, a motor 224 is installed on the sliding plate 223, the motor 224 drives the gear to rotate, a rack 225 meshing with the gear is installed on the side wall of the linear guide 222, the motor 224 drives the sliding plate 223 to slide along the direction of the linear guide 222, limit columns 226 opposite to the sliding plate 223 are installed at both ends of the driving seat 221, a drag chain bracket 227 is also installed on the side end of the sliding plate 223, and the drag chain bracket 227 and the driving seat 221 are connected by the drag chain 228.

[0040] The displacement gripper 25 includes a mounting seat 251, a connecting shaft 252, a connecting seat 253, a flipping motor 254, a profile frame 255, a suction cup mounting plate 256 and a suction cup 257. The mounting seat 251 is arranged on the sliding block of the Z-direction driving module 24. The mounting seat 251 is rotatably connected to the connecting seat 253 through the connecting shaft 252. A flipping motor 254 is installed in the mounting seat 251. The flipping motor 254 drives the connecting shaft 252 to rotate, and the connecting shaft 252 drives the connecting seat 253 to rotate. A profile frame 255 is installed at the lower end of the connecting seat 253. Four array-distributed suction cup mounting plates 256 are installed at the lower end of the profile frame 255. Suction cups 257 are installed at the two protruding ends of the suction cup mounting plate 256.

[0041] The short side vertical placement trolley mechanism 3 includes a transport trolley 31, a stacking assembly 32 used in conjunction with the transport trolley 31 and used to position the transport trolley 31, the transport trolley 31 includes a trolley frame 311, a moving roller 312, a guide roller 313, a side baffle 314, a rear baffle 315, a supporting square tube 316, a handle 317 and a supporting assembly 318, the trolley frame 311 is fixedly connected by a horizontal part and a vertical part through sheet metal, and four moving rollers are installed at the bottom of the horizontal part of the trolley frame 311. Wheel 312, guide rollers 313 are also installed on both sides of the horizontal part, two side baffles 314 are installed on one side of the long side of the horizontal part, two rear baffles 315 are installed at the rear end of one side of the short side of the horizontal part, and a supporting square tube 316 for supporting the pallet is also installed on the horizontal part. The supporting square tube 316 is inclined at a small angle toward the rear baffle, and the supporting square tube 316 supports the pallet in an inclined state. A handle 317 is installed on the upper end of the vertical part of the trolley frame 311, and two supporting assemblies 318 are installed on the handle 317.

[0042] The support assembly 318 includes a mounting profile 3181, a mounting plate 3182 and a support block 3183. The mounting profile 3181 is fixed to the upper end of the handle 317. The mounting plate 3182 is installed on the mounting profile 3181. The mounting plate 3182 has a waist-shaped hole 3180 for adjusting the mounting position on the horizontal plate. The mounting plate 3182 has a support block 3183 installed on the vertical plate.

[0043] The stacking assembly 32 includes a guide sheet metal 321, a crossbeam 322, a buffer block 323, a photoelectric sensor 324, a stacking cylinder 325, a calibrating push plate 326 and a solenoid valve 327. The two guide sheet metals 321 are arranged opposite to each other, and the front ends of the two guide sheet metals 321 are fixedly connected by the crossbeam 322. Two buffer blocks 323 opposite to the transport trolley 31 are installed on the crossbeam 322, and a photoelectric sensor 324 for detecting that the trolley is in place is installed on the crossbeam 322 between the two buffer blocks 323. One side of the guide sheet metal 321 is a calibrating reference surface, and the other side of the guide sheet metal 321 is installed with a stacking cylinder 325. The piston rods of the two stacking cylinders 325 are installed with calibrating push plates 326, and the guide sheet metal 321 is also installed with a solenoid valve 327.

[0044] When the high-efficiency solar large-assembly vertical stacker device of the present invention is working, the complete solar panel assembly arrives at the workstation along the conveyor line 19, the clamping and regulating assemblies 110 around it work to make the solar panel assembly horizontally centered at the workstation, the piston rod of the flip electric cylinder 14 extends to drive the flip frame 12 to flip along the rotating shaft 13, and during the flipping process of the flip frame 12, the lifting electric cylinder 18 drives the transfer frame 16 to move along the X-direction linear slide rail 17, and the solar panel assembly is lifted and moved up until the solar panel assembly is flipped to a vertical state, and the pallet is manually placed on the supporting square tube 316 of the transport trolley 31, and the supporting square tube 316 is in a state of tilting at a small angle, and the two sides of the pallet are respectively against the side baffle 314 and the rear baffle 315 to regulate the pallet, and the handle 317 is held to push the transport trolley 31 between the two guide sheet metals 321, and the guide rollers 313 on both sides are in rolling contact with the guide sheet metal 321, and the buffer block 323 The manual thrust is buffered to protect the photoelectric sensor 324. At the same time, the photoelectric sensor 324 receives an instruction on whether the trolley is in place. When the transport trolley 31 with the pallet enters the stacking assembly 32, the solenoid valve 327 instructs the stacking cylinder 325 to straighten the short side of the trolley and the pallet. When the position is OK, the photoelectric sensor 324 gives the vehicle equipment operation instruction, the displacement gripper mechanism 2 starts to work, the displacement gripper 25 flips to a vertical state and adsorbs the large solar energy component. After the displacement gripper 25 grabs the large solar energy component, it performs a small-angle vertical tilt flip and moves along the X-direction driving module 22. The short side of the large solar energy component is tilted vertically at a small angle and placed in the stacking position on the pallet of the transport trolley 31. The large solar energy component is tilted against the support block 3183 on the handle of the trolley under the action of the supporting square tube 316. At this point, the entire process of vertical stacking of efficient large solar energy components is completed.

[0045] The invention discloses a high-efficiency solar large-module vertical stacker device, which uses advanced horizontal flipping technology and corresponding displacement grippers to vertically flip the short side and put the short side vertical trolley into the stacking position, thereby achieving the purpose of fast and accurate stacking.

[0046] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A solar large module vertical stacker, characterized by: The solar large-module vertical stacker equipment includes a flip conveyor line, a displacement gripper mechanism, a short-side vertical trolley mechanism, a component temporary rack and a protective net. The flip conveyor line is docked with a displacement gripper mechanism on the right side. The displacement gripper mechanism is provided with a displacement gripper located at three stations for grasping operations of different travels. A row of short-side vertical trolley mechanisms are docked with the front side of the displacement gripper mechanism. The short-side vertical trolley mechanisms are grouped in three, four or five groups, and each group of short-side vertical trolley mechanisms is spaced apart with a component temporary rack. The front side of the short-side vertical trolley mechanism is surrounded by a protective net. The flip conveyor line includes a frame, a flip frame, a rotating shaft, a flip electric cylinder, a buffer assembly, a transfer frame, an X-axis linear slide rail, a lifting electric cylinder, a conveyor line and a clamping and aligning assembly. The flip frame is rotatably connected to the frame through two rotating shafts, the tail of the flip electric cylinder is movably inserted in the middle of the upper end of the frame through a hinge support, the piston rod of the flip electric cylinder is fixedly connected to the flip frame, the buffer assembly is installed at one end of the frame away from the rotating shaft, the transfer frame is slidably connected to the flip frame through two mutually parallel X-axis linear slide rails, a lifting electric cylinder is installed at one end of the flip frame, the piston rod of the lifting electric cylinder is fixedly connected to the transfer frame, the transfer frame is installed with a conveyor line, the conveying direction of the conveyor line is horizontal and perpendicular to the sliding direction of the X-axis linear slide rail, and clamping and aligning assemblies are arranged around the conveyor line; The displacement gripper mechanism comprises a column, an X-axis driving module, a Y-axis driving module, a Z-axis driving module and a displacement gripper, a horizontally placed X-axis driving module is installed on the top of the column, a Y-axis driving module extending outward is installed on the sliding plate of the X-axis driving module, a Z-axis driving module is installed on the sliding block of the Y-axis driving module, and a displacement gripper is installed on the sliding block of the Z-axis driving module, the X-axis driving module comprises a driving seat, a linear guide, a sliding plate, a motor, a rack, a limit column, a drag chain bracket and a drag chain, two linear guides parallel to each other are installed on the driving seat, a sliding plate is installed on the slider of the linear guide, a motor is installed on the sliding plate, the motor drives the gear to rotate, a rack meshing with the gear is installed on the side wall of the linear guide, the motor drives the sliding plate to slide along the direction of the linear guide, limit columns opposite to the sliding plate are installed at both ends of the driving seat, and a drag chain bracket is also installed on the side end of the sliding plate, and the drag chain bracket and the driving seat are connected by the drag chain; The displacement gripper includes a mounting seat, a connecting shaft, a connecting seat, a flip motor, a profile frame, a suction cup mounting plate and a suction cup. The mounting seat is arranged on the sliding block of the Z-axis driving module. The mounting seat is rotatably connected to the connecting seat through the connecting shaft. A flip motor is installed in the mounting seat. The flip motor drives the connecting shaft to rotate, and the connecting shaft drives the connecting seat to rotate. A profile frame is installed at the lower end of the connecting seat. Four array-distributed suction cup mounting plates are installed at the lower end of the profile frame. Suction cups are installed at both protruding ends of the suction cup mounting plate.

2. A solar panel vertical stacker according to claim 1, characterized in that: The buffer assembly comprises a fixed block and a buffer. The fixed block is installed on the frame, and two buffers are inserted on the fixed block.

3. A solar panel vertical stacker according to claim 2, characterized in that: The clamping and aligning assembly includes a aligning slide rail, an adjusting base plate, a aligning cylinder, a moving seat, a aligning wheel and a lifting cylinder. The aligning slide rail is arranged on a transfer rack, an adjusting base plate is installed on the aligning slide rail, an adjusting screw pointing to the aligning slide rail is installed on the side end of the adjusting base plate, a aligning cylinder is installed on the adjusting base plate, a moving seat is installed on the piston rod of the aligning cylinder, and a aligning wheel is inserted on the moving seat. The two aligning wheels at the input end of the conveyor line are driven by a lifting cylinder, and the lifting cylinder is arranged on the moving seat.

4. A solar panel vertical stacker according to claim 1, characterized in that: The short-side vertical trolley mechanism includes a transport trolley, a stacking assembly used in conjunction with the transport trolley and for positioning the transport trolley, the transport trolley includes a trolley frame, movable rollers, guide rollers, side baffles, a rear baffle, a supporting square tube, a handle and a supporting assembly, the trolley frame is fixedly connected by a horizontal portion and a vertical portion through sheet metal, four movable rollers are installed at the bottom of the horizontal portion of the trolley frame, guide rollers are also installed on both sides of the horizontal portion, baffles on both sides are installed on one side of the long side of the horizontal portion, two rear baffles are installed on the rear end of one side of the short side of the horizontal portion, and a supporting square tube for supporting a pallet is also installed on the horizontal portion, the supporting square tube is inclined at a small angle toward the direction of the rear baffle, the supporting square tube supports the pallet in an inclined state, a handle is installed at the upper end of the vertical portion of the trolley frame, and two supporting assemblies are installed on the handle.

5. A solar panel vertical stacker according to claim 4, characterized in that: The support assembly includes a mounting profile, a mounting plate and a support block. The mounting profile is fixed to the upper end of the handle, the mounting plate is mounted on the mounting profile, a waist-shaped hole for adjusting the mounting position is provided on the horizontal plate of the mounting plate, and the support block is mounted on the vertical plate of the mounting plate.

6. A solar panel vertical stacker according to claim 4, characterized in that: The stacking assembly includes a guide sheet metal, a crossbeam, a buffer block, a photoelectric sensor, a stacking cylinder, a calibrating push plate and a solenoid valve. Two guide sheet metals are arranged opposite to each other, and the front ends of the two guide sheet metals are fixedly connected by a crossbeam. Two buffer blocks opposite to the transport trolley are installed on the crossbeam. A photoelectric sensor for detecting that the trolley is in place is installed on the crossbeam between the two buffer blocks. The guide sheet metal on one side serves as the calibrating reference surface, and the guide sheet metal on the other side is installed with a stacking cylinder. The piston rods of the two stacking cylinders are installed with calibrating push plates, and a solenoid valve is also installed on the guide sheet metal.

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