Photovoltaic module backboard layer separation equipment

Abstract

The utility model discloses photovoltaic module backboard layer separation equipment which comprises a base, a driving roller is horizontally and rotationally erected on the base, the side wall of the driving roller is composed of a plurality of arched pressing plates capable of extending outwards in the radial direction, the two ends of the driving roller are each provided with a fixing frame, a feeding cross beam is connected between the two fixing frames, and a heater is fixed to the bottom of the feeding cross beam. And pressing vertical plates are fixed to the side, corresponding to the outer wall of the driving roller, of the bottom of the feeding cross beam at intervals, pressing stations are formed in gaps between the pressing vertical plates and the outer wall of any arch-shaped pressing plate, and a transverse cutter with a cutting edge right opposite to the pressing stations is erected on the base. According to the utility model, after the laminated piece is clamped by the arched pressing plate and the pressing vertical plate, the heater is used for heating and softening the adhesive layer, and the adhesive layer is cut by the transverse cutter while the laminated piece rotates along with the rotatable driving roller for feeding, so that a complete back plate layer and a complete battery piece layer can be obtained; the problem that separation is difficult due to the fact that the backboard is over-ground or miss-ground and is ground into powder, and the recovery efficiency is low is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to solar photovoltaic module recycling technical field, and specifically relates to photovoltaic module backboard layer separation equipment. BACKGROUND

[0002] The service life of a solar photovoltaic module is 20-30 years, and after the retired solar photovoltaic module is disassembled, the secondary use of photovoltaic module materials has broad market prospects, and after the solar photovoltaic module removes the frame, the solar photovoltaic module is mainly composed of a glass layer, an EVA adhesive layer, a crystalline silicon cell layer and a backboard layer; the photovoltaic module glass, the silicon cell and the backboard are bonded together in layers through the EVA adhesive layer, the EVA adhesive layer is cured for a long time, and the cell layer and the backboard layer have been cured into a whole; since the cell layer is an ultrathin silicon wafer, forcibly separating the cell layer will cause the silicon wafer to be powdered, the recycling value is reduced, in addition, the backboard is a fluorine-containing material, and recycling by high-temperature or burning will pollute the atmospheric environment, and it is very difficult to separate the cell layer from the backboard.

[0003] Only when the cell layer and the backboard layer are separated can the raw materials such as silicon wafers, silver and solder strips in the cell layer be effectively recycled, at present, the Chinese patent with the application number "202122177944.4" discloses a photovoltaic module backboard removing device, the photovoltaic module is transmitted by the backboard facing upward, the thickness of the backboard of the passing photovoltaic module is detected first, and then the backboard of the passing photovoltaic module below is ground and cut according to the detected backboard thickness. The backboard material is removed by sand belt grinding, the backboard is powdery after grinding, and the backboard powder is washed away from the cell layer by the nozzle on the equipment. This way may cause the cell layer to be ground too much or not ground at all, and the backboard powder after grinding is recycled at a high cost, and the backboard removing efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing photovoltaic module backboard layer separation equipment, and solves the problem that the cell layer and the backboard layer separated by the existing separation method are not complete.

[0005] The technical scheme adopted by the utility model is: photovoltaic module backboard layer separation equipment, including a base, a driving roller is horizontally rotatably arranged on the base, the side wall of the driving roller is composed of a plurality of arched pressing plates which can extend outward along the radial direction, a fixed frame is arranged outside each end of the driving roller, a feeding beam is connected between the two fixed frames and located above the driving roller, a heater is fixed to the bottom of the feeding beam, a pressing vertical plate is fixed to the bottom of the feeding beam and spaced apart from the outer wall of the driving roller, a pressing station is formed between the outer wall of any arched pressing plate and the pressing vertical plate, and a horizontal cutter with a cutting edge is arranged outside the driving roller on the base and opposite to the pressing station.

[0006] The utility model has the characteristics that,

[0007] The driving roller includes a horizontal fixed shaft, both ends of the fixed shaft are fixedly arranged on the base through the fixed seats, both ends of the fixed shaft are rotatably sleeved with the bearing seats of disc shape to form end covers of the driving roller, the inner ends of the two bearing seats are fixedly provided with a plurality of output shafts of the air cylinders which are outwardly arranged along the radial direction, the inner walls of both ends of each arc-shaped pressing plate are fixedly connected with the output shafts of the two air cylinders which are arranged on the same radial direction of the two bearing seats; a pneumatic rotary joint is further connected between one end of the fixed shaft and the corresponding fixed seat, both ends of the fixed part of the pneumatic rotary joint are fixedly connected with the fixed seat and the fixed shaft respectively, the rotating part of the pneumatic rotary joint is fixedly connected with the outer end of the adjacent bearing seat, the side walls of the fixed part and the rotating part of the pneumatic rotary joint are provided with air inlet channels, the bearing seat fixedly connected with the rotating part of the pneumatic rotary joint is provided with an air pipe channel, and the air inlet channels on the rotating part of the pneumatic rotary joint are connected to the air cylinders in the driving roller through the air pipe and the air pipe channel.

[0008] The outer end of one of the two bearing seats is coaxially fixed with a driving gear ring located outside the rotating part of the pneumatic rotary joint, the fixed seat is fixedly provided with a driving motor with the output shaft of the air cylinder facing the outer end of the bearing seat, and the output shaft of the driving motor is coaxially fixed with a gear meshing with the outer side of the driving gear ring.

[0009] The inclined wedge mechanisms are connected between the feeding cross beams and the two fixed frames and between the base and the two fixed seats.

[0010] The bottom of the feeding cross beam is fixedly provided with a heat shield plate opposite to one side of the pressing vertical plate, and the heater is a short-wave infrared heating lamp and is fixed between the heat shield plate and the pressing vertical plate.

[0011] The two ends of the transverse cutter are each provided with a support frame, the support frame is provided with a moving seat which moves up and down and is fixed with the transverse cutter through rail cooperation, the top end of the support frame is fixedly provided with a lead screw elevator with the output shaft downwardly connected to the moving seat, and the upper end of the lead screw elevator is coaxially fixed with a servo motor.

[0012] The transverse cutter is a fixed type shaving blade or an electric reciprocating saw.

[0013] The back plate recovery material groove is arranged on the base below the pressing station.

[0014] The photovoltaic module back plate layer separation equipment has the advantages that after the laminated part is clamped by the arc-shaped pressing plate and the pressing vertical plate, the heater is used to heat and soften the glue layer, the laminated part is rotated and fed together with the rotatable driving roller, the glue layer is cut by the transverse cutter, thus the complete back plate layer and the cell piece layer can be obtained, and the problems of difficult separation, such as over-grinding or missing grinding of the back plate in the existing process, low recovery efficiency of the back plate ground into powder and the like are solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the front view axonometric diagram of the photovoltaic module back plate layer separation equipment.

[0016] Figure 2 is the structure schematic diagram of the photovoltaic module backboard layer separation equipment of the utility model removes the feeding beam part;

[0017] Figure 3 is Figure 2 the partial enlarged schematic diagram of the area A of the photovoltaic module backboard layer separation equipment of the utility model;

[0018] Figure 4 is the rear view axis measurement schematic diagram of the photovoltaic module backboard layer separation equipment of the utility model;

[0019] Figure 5 is the laminated piece schematic diagram of the photovoltaic module backboard layer separation equipment of the utility model.

[0020] In the figure, 1. base, 2. driving roller, 3. arched pressing plate, 4. fixed frame, 5. feeding beam, 6. pressing vertical plate, 7. pressing station, 8. transverse cutter, 9. fixed seat, 10. bearing seat, 11. fixed part, 12. rotating part, 13. air inlet channel, 14. air pipe channel, 15. driving gear ring, 16. driving motor, 17. inclined wedge mechanism, 18. heat insulation cover plate, 19. support frame, 20. guide rail, 21. moving seat, 22. screw lifting machine, 23. servo motor, 24. backboard recovery material groove, 25. backboard layer, 26. battery piece layer. DETAILED DESCRIPTION

[0021] The utility model will be described in detail below in combination with the drawings and specific embodiments.

[0022] Example 1

[0023] The utility model provides photovoltaic module backboard layer separation equipment, such as Figures 1 to 4As shown, including the base 1, the base 1 on the front position and parallel rotation frame with two located on the same axis horizontal drive roller 2, the side wall of each drive roller 2 is composed of at least three arch-shaped pressing plate 3 which can extend radially outward (only one arch-shaped pressing plate 3 is shown in the figure), two drive roller 2 whole two ends outside each provided with a fixed frame 4, two fixed frame 4 between the connection is located above the two drive roller 2 feeding beam 5, the bottom of the feeding beam 5 is fixed with heat insulation cover plate 18 and pressing vertical plate 6, both are provided with a heater fixed at the bottom of the feeding beam 5, namely short wave infrared heating lamp. Pressing vertical plate 6 is provided with one corresponding to each drive roller 2, the bottom of the pressing vertical plate 6 has a certain thickness and interval opposite the outer wall of the drive roller 2, on this basis, the bottom of the pressing vertical plate 6 is preferably inclined to the front, which is convenient for collecting and pressing the laminated material, the pressing vertical plate 6 is located in the radial direction of the drive roller 2, and the length direction is parallel to the axial direction of the drive roller 2, the gap between the pressing vertical plate 6 and the outer wall of any arch-shaped pressing plate 3 forms a pressing station 7, and the two drive rollers 2 can form double-station simultaneous feeding. The horizontal cutter 8 with the blade opposite to the pressing station 7 is arranged behind the drive roller 2 on the base 1, and the back plate recovery material groove 24 is arranged below each pressing station 7.

[0024] In the above manner, the photovoltaic module backboard layer separation equipment can clamp the laminated material through the arch-shaped pressing plate 3 and the pressing vertical plate 6, then heat and soften the glue layer through the heater, rotate and feed the laminated material together with the rotatable drive roller 2, and cut the glue layer with the horizontal cutter 8, so that the complete backboard layer 25 and the cell piece layer 26 can be obtained.

[0025] Embodiment 2

[0026] The utility model provides photovoltaic module backboard layer separation equipment, such as Figures 1 to 4 As shown, including the base 1, the base 1 on the front position and parallel rotation frame with two located on the same axis horizontal drive roller 2, the side wall of each drive roller 2 is composed of at least three arch-shaped pressing plate 3 which can extend radially outward (only one arch-shaped pressing plate 3 is shown in the figure), two drive roller 2 whole two ends outside each provided with a fixed frame 4, two fixed frame 4 between the connection is located above the two drive roller 2 feeding beam 5, the bottom of the feeding beam 5 is fixed with heat insulation cover plate 18 and pressing vertical plate 6, both are provided with a heater fixed at the bottom of the feeding beam 5, namely short wave infrared heating lamp. Pressing vertical plate 6 is provided with one corresponding to each drive roller 2, the bottom of the pressing vertical plate 6 has a certain thickness and interval opposite the outer wall of the drive roller 2, on this basis, the bottom of the pressing vertical plate 6 is preferably inclined to the front, which is convenient for collecting and pressing the laminated material, the pressing vertical plate 6 is located in the radial direction of the drive roller 2, and the length direction is parallel to the axial direction of the drive roller 2, the gap between the pressing vertical plate 6 and the outer wall of any arch-shaped pressing plate 3 forms a pressing station 7, and the two drive rollers 2 can form double-station simultaneous feeding. The horizontal cutter 8 with the blade opposite to the pressing station 7 is arranged behind the drive roller 2 on the base 1, and the back plate recovery material groove 24 is arranged below each pressing station 7.

[0027] Each driving roller 2 comprises a horizontal fixed shaft, the two ends of the fixed shaft are fixedly arranged on the base 1 through a fixed seat 9, the two ends of the fixed shaft are rotatably sleeved with a circular plate-shaped bearing seat 10 to form an end cover of the driving roller 2, the inner ends of the two bearing seats 10 are fixedly provided with at least three output shafts of the gas cylinder in the radial direction, the number of the gas cylinders on each bearing seat 10 is the same as that of the arc-shaped pressing plates 3, the inner walls of the two ends of each arc-shaped pressing plate 3 are fixed with the output shafts of the two gas cylinders in the same radial direction of the two bearing seats 10, so that the radial expansion and contraction of the arc-shaped pressing plate 3 is realized through the gas power. The gas source of the gas cylinder can be realized through the following mode: a pneumatic rotary joint is connected between the outer end of the fixed shaft and the fixed seat 9, the fixed part 11 of the pneumatic rotary joint is fixed at the two ends of the fixed seat 9 and the fixed shaft respectively, the rotating part 12 of the pneumatic rotary joint is fixed with the outer end of the bearing seat 10 close to it, the side walls of the fixed part 11 and the rotating part 12 of the pneumatic rotary joint are provided with an air inlet channel 13, the air inlet channel 13 on the fixed part 11 is communicated with the external gas source, the bearing seat 10 fixed with the rotating part 12 of the pneumatic rotary joint is provided with a gas pipe channel 14, and the air inlet channel 13 on the rotating part 12 of the pneumatic rotary joint is communicated to each gas cylinder in the driving roller 2 through the gas pipe and the gas pipe channel 14. When working, the air inlet channel 13 on the fixed part 11 is communicated with the external gas source, the gas flows to the air inlet channel 13 on the rotating part 12, and then flows to the gas pipe through the air inlet channel 13 on the rotating part 12, and finally is transported to each gas cylinder in the driving roller 2 through the gas pipe passing through the gas pipe channel 14, and the arc-shaped pressing plate 3 is pushed out or retracted through the gas cylinder.

[0028] Example 3

[0029] The utility model provides a photovoltaic module backboard layer separation equipment, as shown in Figures 1 to 4 The utility model discloses a photovoltaic module backboard layer separation equipment, as shown in formula (1), including base 1, and the base 1 upper position is arranged in parallel and rotates and sets up two horizontal driving roller 2 of being located same axis, and the side wall of each driving roller 2 is by at least three arc-shaped pressing plate 3 of going out to radial direction, two driving roller 2 whole two ends each outside is provided with a fixed frame 4, and the fixed frame 4 between connection has located two driving roller 2 top's feeding crossbeam 5, and the feeding crossbeam 5 bottom is fixed with heater, and the bottom rear side corresponds with each driving roller 2 and is fixed with a press stand 6, and the press stand 6 bottom end has a certain thickness and interval and is opposite driving roller 2 outer wall, and the press stand 6 board body is located driving roller 2 radial, and the length direction is parallel with the axial direction of driving roller 2, and the press stand 6 and the clearance of arc-shaped pressing plate 3 outer wall directly below form press station 7, and two driving roller 2 can form double station simultaneously feed, and the base 1 upper driving roller 2 rear is set up horizontal cutter 8 of blade and opposite press station 7.

[0030] Each drive roller 2 includes a horizontal fixed shaft. Both ends of the fixed shaft are fixedly mounted on the base 1 via fixed seats 9. Circular bearing seats 10 are rotatably fitted onto both ends of the fixed shaft, forming end covers for the drive roller 2. A drive gear ring 15 is coaxially fixed to the outer end of one of the bearing seats 10. A drive motor 16 with its output shaft facing the outer end of the bearing seat 10 is fixed on the fixed seat 9. A gear meshing with the outer side of the drive gear ring 15 is coaxially fixed on the output shaft of the drive motor 16. During operation, the drive motor 16 starts, driving the gear on its output shaft to rotate, thereby driving the meshing drive gear ring 15 to rotate, which in turn drives the bearing seat 10, i.e., the end cover of the drive roller 2, to rotate, thus realizing the rotation of the entire drive roller 2.

[0031] Example 4

[0032] This utility model provides a photovoltaic module backsheet layer separation device, such as... Figures 1 to 4 As shown, the system includes a base 1. Two horizontal drive rollers 2, located on the same axis, are mounted side-by-side at the front of the base 1. The sidewall of each drive roller 2 is composed of at least three arched pressure plates 3 that can extend radially outward (only one arched pressure plate 3 is shown in the figure). A fixed frame 4 is provided at each end of the two drive rollers 2. A feeding beam 5 located above the two drive rollers 2 is connected between the two fixed frames 4. A heater is fixed at the bottom of the feeding beam 5. A pressing plate 6 is fixed at the bottom rear side corresponding to each drive roller 2. The bottom end of the pressing plate 6 has a certain thickness and is spaced directly opposite the outer wall of the drive roller 2. The body of the pressing plate 6 is located radially of the drive roller 2, and its length direction is parallel to the axial direction of the drive roller 2. The gap between the pressing plate 6 and the outer wall of the arched pressure plate 3 directly below forms a pressing station 7. The two drive rollers 2 can form a dual-station feeding system. A transverse cutter 8 with its blade facing the pressing station 7 is mounted behind the drive rollers 2 on the base 1.

[0033] Each drive roller 2 includes a horizontal fixed shaft, with both ends of the fixed shaft fixedly mounted on the base 1 via fixed seats 9. A wedge mechanism 17 connects the feed beam 5 to the two fixed seats 4, and the base 1 to the two fixed seats 9. During equipment installation, the height of the drive roller 2 is adjusted manually by adjusting the wedge mechanism 17 between the base 1 and the two fixed seats 9. Simultaneously, the height of the clamping plate 6 is adjusted manually by adjusting the wedge mechanism 17 between the feed beam 5 and the two fixed seats 4, thereby adjusting the gap size of the clamping station 7 to a suitable dimension, facilitating optimal clamping force after the arched pressure plate 3 extends during operation.

[0034] Example 5

[0035] This utility model provides a photovoltaic module backsheet layer separation device, such as... Figures 1 to 4As shown, including the base 1, the base 1 is provided with two horizontal drive rollers 2 on the same axis in front of the position and parallel rotation, the side wall of each drive roller 2 is composed of at least three arch-shaped pressing plates 3 which can extend radially outward (only one arch-shaped pressing plate 3 is shown in the figure), a fixed frame 4 is arranged at the outer end of the two drive rollers 2, a feeding beam 5 is connected between the two fixed frames 4 and located above the two drive rollers 2, a heater is fixed at the bottom of the feeding beam 5, a pressing vertical plate 6 is fixed at the bottom of the rear side corresponding to each drive roller 2, the bottom end of the pressing vertical plate 6 has a certain thickness and is opposite to the outer wall of the drive roller 2, the plate body of the pressing vertical plate 6 is located in the radial direction of the drive roller 2, the length direction is parallel to the axial direction of the drive roller 2, the gap between the pressing vertical plate 6 and the outer wall of the arch-shaped pressing plate 3 below forms a pressing station 7, the two drive rollers 2 can form double-station simultaneous feeding, a transverse cutter 8 is arranged on the base 1 behind the drive roller 2, and the cutting edge of the transverse cutter 8 is opposite to the pressing station 7.

[0036] Wherein, the two ends of the transverse cutter 8 are provided with a support frame 19, the support frame 19 is movably provided with a moving seat 21 which is fixed with the transverse cutter 8 through a guide rail 20, the top end of the support frame 19 is fixed with a lead screw lifter 22 which is downward and connected to the moving seat 21, and the upper end of the lead screw lifter 22 is coaxially fixed with a servo motor 23. When working, the servo motor 23 starts to control the moving seat 21 to move up and down along the guide rail 20 through the lead screw lifter 22, so as to adjust the height of the transverse cutter 8 to be horizontally opposite to the glue layer of the laminated piece, and realize the adjustment and adaptation to photovoltaic module backboards with different thicknesses. The transverse cutter 8 can be a fixed type shaving blade or an electric reciprocating saw, and the downward angle of the cutting edge can be 10-60°, preferably the electric reciprocating saw, so that the electric reciprocating saw can cut the glue layer transversely and reciprocally while the drive roller 2 feeds, thereby improving the separation efficiency.

[0037] Example 6

[0038] The utility model provides photovoltaic module backboard layer separation equipment, such as Figures 1 to 5As shown, including the base 1, the base 1 on the front position and parallel rotating frame with two horizontal drive roller 2 on the same axis, the side wall of each drive roller 2 is composed of at least three arch-shaped pressing plate 3 which can extend radially outward (only one arch-shaped pressing plate 3 is shown in the figure), two drive roller 2 whole two ends outside each provided with a fixed frame 4, two fixed frame 4 between the connection is located above the two drive roller 2 feeding beam 5, the bottom of the heater is fixed, the bottom of the rear side corresponding to each drive roller 2 is fixed with a pressing vertical plate 6, the pressing vertical plate 6 bottom end has a certain thickness and interval opposite the outer wall of the drive roller 2, the pressing vertical plate 6 plate body is located in the radial direction of the drive roller 2, the length direction is parallel to the axial direction of the drive roller 2, the gap between the pressing vertical plate 6 and the outer wall of the arch-shaped pressing plate 3 directly below forms a pressing station 7, two drive roller 2 can form double station feeding, the base 1 behind the drive roller 2 is provided with a horizontal cutter 8 with blade opposite the pressing station 7. When working, the following steps are operated:

[0039] Step 1, manually feed the laminated part of the frameless glass-free photovoltaic module through the feeding beam 5, i.e. the gap between the bottom end of the heat shield plate 18 and the drive roller 2 into the pressing station 7, and the back plate layer 25 faces downward when feeding. Start the cylinder to make the arch-shaped pressing plate 3 below the pressing vertical plate 6 extend to clamp the front end of the laminated part. After clamping, the thickness of the laminated part is 5-10 mm;

[0040] Step 2, start the heater to heat the front end of the laminated part to 50-200℃;

[0041] Step 3, start the drive motor 16 to rotate the drive roller 2, the outer surface of the arch-shaped pressing plate 3 can be coated, the back plate layer 25 of the laminated part is attached to the outer surface of the side wall of the drive roller 2, and the servo motor 23 is started to adjust the height of the horizontal cutter 8, so that the front end of the laminated part is opposite the blade of the horizontal cutter 8. With the continuous rotation of the drive roller 2, the laminated part is fed, and the horizontal cutter 8 continuously separates the back plate layer 25 from the cell layer 26;

[0042] Step 4, after the back plate layer 25 and the cell layer 26 are separated, the upper cell layer 26 is guided backward along the upper surface of the horizontal cutter 8, and the lower back plate layer 25 is separated from the outer surface of the side wall of the drive roller 2 below the horizontal cutter 8 and falls into the back plate recycling tank 24, that is, the complete back plate layer 25 and cell layer 26 are obtained.

Claims

1. A photovoltaic module backsheet layer separation apparatus, characterized by, The utility model provides a cutting device for the production of corrugated paper, including base (1), the horizontal rotation of base (1) is set up and drives the roller (2), the side wall of drive roller (2) is by the multiple arch-shaped pressing plate (3) that can stretch out to the radial outward, and each setting has a fixed frame (4) in the both ends outside of drive roller (2), and the fixed frame (4) between two is connected with the feeding crossbeam (5) located above drive roller (2), and the heating ware is fixed in the bottom of feeding crossbeam (5), and the side of the bottom of feeding crossbeam (5) corresponds the fixed pressing vertical plate (6) of drive roller (2) outer wall interval, and the outer wall clearance of pressing vertical plate (6) and any arch-shaped pressing plate (3) forms the pressing station (7), and the horizontal cutter (8) of blade is opposite pressing station (7) is set up outside the one side of drive roller (2) on base (1).

2. The photovoltaic module backsheet layer separation apparatus of claim 1, wherein, The utility model discloses a cutting device for the production of corrugated paper, including base (1), the horizontal rotation of base (1) is set up and drives the roller (2), the side wall of drive roller (2) is by the multiple arch-shaped pressing plate (3) that can stretch out to the radial outward, and each setting has a fixed frame (4) in the both ends outside of drive roller (2), and the fixed frame (4) between two is connected with the feeding crossbeam (5) located above drive roller (2), and the heating ware is fixed in the bottom of feeding crossbeam (5), and the side of the bottom of feeding crossbeam (5) corresponds the fixed pressing vertical plate (6) of drive roller (2) outer wall interval, and the outer wall clearance of pressing vertical plate (6) and any arch-shaped pressing plate (3) forms the pressing station (7), and the horizontal cutter (8) of blade is opposite pressing station (7) is set up outside the one side of drive roller (2) on base (1).

3. The photovoltaic module backsheet layer separation apparatus of claim 2, wherein, The utility model discloses a cutting device for the production of corrugated paper, including base (1), the horizontal rotation of base (1) is set up and drives the roller (2), the side wall of drive roller (2) is by the multiple arch-shaped pressing plate (3) that can stretch out to the radial outward, and each setting has a fixed frame (4) in the both ends outside of drive roller (2), and the fixed frame (4) between two is connected with the feeding crossbeam (5) located above drive roller (2), and the heating ware is fixed in the bottom of feeding crossbeam (5), and the side of the bottom of feeding crossbeam (5) corresponds the fixed pressing vertical plate (6) of drive roller (2) outer wall interval, and the outer wall clearance of pressing vertical plate (6) and any arch-shaped pressing plate (3) forms the pressing station (7), and the horizontal cutter (8) of blade is opposite pressing station (7) is set up outside the one side of drive roller (2) on base (1).

4. The photovoltaic module backsheet layer separation apparatus of claim 2, wherein, The utility model discloses a cutting device for the production of corrugated paper, including base (1), the horizontal rotation of base (1) is set up and drives the roller (2), the side wall of drive roller (2) is by the multiple arch-shaped pressing plate (3) that can stretch out to the radial outward, and each setting has a fixed frame (4) in the both ends outside of drive roller (2), and the fixed frame (4) between two is connected with the feeding crossbeam (5) located above drive roller (2), and the heating ware is fixed in the bottom of feeding crossbeam (5), and the side of the bottom of feeding crossbeam (5) corresponds the fixed pressing vertical plate (6) of drive roller (2) outer wall interval, and the outer wall clearance of pressing vertical plate (6) and any arch-shaped pressing plate (3) forms the pressing station (7), and the horizontal cutter (8) of blade is opposite pressing station (7) is set up outside the one side of drive roller (2) on base (1).

5. The photovoltaic module backsheet layer separation apparatus of claim 1, wherein, The utility model discloses a cutting device for the production of corrugated paper, including base (1), the horizontal rotation of base (1) is set up and drives the roller (2), the side wall of drive roller (2) is by the multiple arch-shaped pressing plate (3) that can stretch out to the radial outward, and each setting has a fixed frame (4) in the both ends outside of drive roller (2), and the fixed frame (4) between two is connected with the feeding crossbeam (5) located above drive roller (2), and the heating ware is fixed in the bottom of feeding crossbeam (5), and the side of the bottom of feeding crossbeam (5) corresponds the fixed pressing vertical plate (6) of drive roller (2) outer wall interval, and the outer wall clearance of pressing vertical plate (6) and any arch-shaped pressing plate (3) forms the pressing station (7), and the horizontal cutter (8) of blade is opposite pressing station (7) is set up outside the one side of drive roller (2) on base (1).

6. The photovoltaic module backsheet layer separation apparatus of claim 1, wherein, ​ 7. The photovoltaic module backsheet layer separation apparatus of claim 1, wherein, The transverse cutter (8) is a fixed shaving cutter or an electric reciprocating saw.

8. The photovoltaic module backsheet layer separation apparatus of claim 1, wherein, A back plate recycling chute (24) is arranged on the base (1) below the pressing station (7).

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