Laser edge cleaning and pretreatment equipment for perovskite photovoltaic cell

Abstract

The utility model discloses laser edge cleaning and pretreatment equipment for a perovskite photovoltaic cell. The laser edge cleaning and pretreatment equipment comprises a rack, a marble suction cup mechanism, a moving mechanism and a moving dust suction assembly, a feeding mechanism and a discharging mechanism are installed on the two sides of the rack correspondingly. The marble suction cup mechanism is installed on the rack and located between the feeding mechanism and the discharging mechanism. The moving mechanism comprises two X-axis moving devices and two Y-axis moving devices, the two X-axis moving devices and the two Y-axis moving devices are all installed on the rack, laser machining assemblies are installed at the moving ends of the X-axis moving devices, and clamping assemblies are installed on the Y-axis moving devices; the movable dust extraction assembly is mounted on the rack; the movable dust suction assembly is located above the marble suction cup mechanism. According to the multi-head laser edge-cleaning device, edge-cleaning pretreatment and edge-cleaning machining can be carried out in any position area, a multi-head laser machining structure is adopted, and the machining efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic cells, in particular to laser edge cleaning and pretreatment equipment for perovskite photovoltaic cells. Background Art

[0002] With the conversion rates of perovskite cells constantly reaching new heights, the industrialization of perovskite has significantly accelerated in recent years. A number of companies, including state-owned enterprises, photovoltaic companies, cross-sector enterprises, and laboratory startups, have stepped up their investment, pushing perovskite production capacity to new levels. Perovskite edge cleaning primarily removes the deposited film around the cell for module encapsulation and sealing. However, with the continuous optimization and improvement of process technology, the edge cleaning pretreatment process P2.5 has been introduced, and the etching location is not unique.

[0003] In the existing technology, most of the edge cleaning equipment on the market can only meet the needs of edge cleaning processing in a fixed position or a single area, but cannot meet the needs of edge cleaning or edge cleaning pretreatment and efficient dust removal in any area.

[0004] To this end, a laser edge cleaning and pretreatment equipment for perovskite photovoltaic cells is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a laser edge cleaning and pretreatment device for perovskite photovoltaic cells, aiming to solve or improve at least one of the above-mentioned technical problems.

[0006] To achieve the above objectives, the present invention provides the following solutions: The present invention provides a laser edge cleaning and pretreatment device for perovskite photovoltaic cells, comprising:

[0007] A frame, with a loading mechanism and a unloading mechanism respectively installed on both sides of the frame;

[0008] A marble suction cup mechanism, which is mounted on the frame and located between the loading mechanism and the unloading mechanism;

[0009] A moving mechanism, wherein the moving mechanism includes two X-axis moving devices and two Y-axis moving devices, both of which are mounted on the frame, a laser processing assembly being mounted on the moving end of the X-axis moving device, and a clamping assembly being mounted on the Y-axis moving device;

[0010] A mobile dust extraction component, wherein the mobile dust extraction component is installed on the frame;

[0011] The mobile dust extraction component is located above the marble suction cup mechanism, the two groups of laser processing components are respectively located on both sides below the marble suction cup mechanism, and the clamping component is used to clamp the perovskite photovoltaic cell.

[0012] The utility model provides a kind of perovskite photovoltaic cell laser edge cleaning and pretreatment equipment, the laser processing subassembly includes first support, the first support is installed in the mobile end of the X-axis moving device, precision lifting focusing device, galvanometer and adjusting module are installed on the first support, lens is installed on the galvanometer, laser head is installed on the adjusting module, the laser head is towards the perovskite photovoltaic cell, two the first support is located below the two sides of the marble suction disc mechanism.

[0013] The utility model provides a kind of perovskite photovoltaic cell laser edge cleaning and pretreatment equipment, the marble suction disc mechanism includes:

[0014] Marble suction disc body, the marble suction disc body is installed on the rack, and is located between the feeding mechanism and the discharging mechanism;Several through holes are formed in the marble suction disc body, and the marble suction disc body inner cavity is communicated with suction and exhaust equipment;

[0015] Positioning assembly, the positioning assembly includes long side positioning device and short side positioning device, the long side positioning device and the short side positioning device are installed on the rack, and the long side positioning device is located at the long side of the marble suction disc body Two sides, the short side positioning device is installed on the short side of the marble suction disc body Two sides;

[0016] Synchronous belt conveying device, the synchronous belt conveying device is installed on the rack by first lifting cylinder, and the synchronous belt conveying device is located at the two sides of the marble suction disc body;The mobile dust extraction assembly is located above the marble suction disc body, two the first support is located below the two sides of the marble suction disc body.

[0017] The utility model provides a kind of perovskite photovoltaic cell laser edge cleaning and pretreatment equipment, the mobile dust extraction assembly includes two second supports installed side by side on the rack, two the second support is located above the marble suction disc body;

[0018] The second support is installed with first rail and first power motor, two belt rollers are rotatably connected to the second support, a first synchronous belt is sleeved on two the belt roller, the first power motor is drivingly connected with one of the belt roller, the third support is slidably connected on the first rail, the third support is installed with dust extraction cover, and the third support is fixedly connected with the first synchronous belt.

[0019] According to a perovskite photovoltaic cell laser edge cleaning and pretreatment device provided by the utility model, the clamping assembly includes a fourth bracket on the Y-axis moving device, a second lifting cylinder is installed on the fourth bracket, a first fixed plate is installed on the piston end of the second lifting cylinder, a second fixed plate is provided below the first fixed plate, a translation cylinder is installed on the second fixed plate, the piston end of the translation cylinder is fixedly connected to the first fixed plate, a plurality of clamping cylinders arranged side by side and spaced apart are installed on the second fixed plate, and a clamp is installed on the piston end of the clamping cylinder;

[0020] A plurality of second rails are installed on the top surface of the second fixing plate, and a plurality of sliders are installed on the bottom surface of the first fixing plate. The sliders are slidably connected to the second rails, and the plurality of sliders are arranged in one-to-one correspondence with the plurality of second rails.

[0021] According to a perovskite photovoltaic cell laser edge cleaning and pretreatment equipment provided by the utility model, the loading mechanism has the same structure as the unloading mechanism, and the loading mechanism includes two columns fixed side by side on the frame, and a third lifting cylinder is installed on the two columns, and a lifting frame is installed on the top of the third lifting cylinder, and a support frame is installed between the two lifting frames. A plurality of second synchronous belts are rotatably connected to the support frame, and a drive shaft is rotatably connected between the two columns, and a second power motor is installed on one of the columns, and the output shaft of the second power motor is connected to the drive shaft through a coupling, and a plurality of second synchronous belts are all connected to the drive shaft in transmission; the marble suction cup body is located between the second synchronous belt of the loading mechanism and the second synchronous belt of the unloading mechanism.

[0022] According to the laser edge cleaning and pre-processing equipment for perovskite photovoltaic cells provided by the utility model, a plurality of CCD monitoring cameras are installed on the frame.

[0023] According to the laser edge cleaning and pretreatment equipment for perovskite photovoltaic cells provided by the utility model, a limiting member is installed on the top of the lifting frame.

[0024] The utility model discloses the following technical effects:

[0025] The utility model transfers the perovskite photovoltaic cell to be processed to the marble suction cup mechanism through the loading mechanism. After the cell is straightened, the marble suction cup mechanism adsorbs and fixes it. After being adsorbed and fixed by the marble suction cup mechanism, the laser processing component is driven to move by the X-axis moving device to achieve precise removal of material from the edge of the cell, ensuring that the edge is neat and smooth, thereby improving the appearance quality and performance of the cell.

[0026] In the utility model, two sets of laser processing components are respectively located on both sides below the marble suction cup mechanism. The two sets of laser processing components can simultaneously clean the edges at a high speed, which can greatly improve production efficiency and meet the needs of large-scale production. The reverse laser edge cleaning method can avoid the contact between the light beam and the dust generated during the processing. The dust generated during the edge cleaning process can be quickly adsorbed and removed by the mobile dust extraction component, thereby improving the processing quality.

[0027] When processing the horizontal edge, the utility model drives the laser processing component to move, and the clamping component does not need to work; when processing the middle area horizontally, the two Y-axis moving devices drive the clamping component to move longitudinally, and the area to be processed is moved above the laser processing component, and then placed on the marble suction cup mechanism for suction for processing; when processing the longitudinal direction, the two Y-axis moving devices drive the clamping component to move longitudinally. During processing, the perovskite photovoltaic cell is dynamic, and the laser processing component is static. During processing, the marble suction cup mechanism generates positive pressure to blow air upward, providing support force for the cell piece to prevent deformation. The utility model can accommodate the edge cleaning requirements of different position areas and has strong adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0029] Figure 1 It is a top view of the utility model;

[0030] Figure 2 This is an axonometric drawing of the present utility model;

[0031] Figure 3 This is a schematic structural diagram of the feeding mechanism in the present utility model;

[0032] Figure 4 This is a schematic structural diagram of the material clamping assembly in the present invention;

[0033] Figure 5 This is a schematic diagram of the structure of the laser processing component in the present utility model;

[0034] Figure 6 This is a structural diagram of the marble suction cup mechanism in the present utility model;

[0035] Figure 7 It is a structural schematic diagram of the mobile dust extraction component in the present utility model.

[0036] Among them, 1. Frame; 2. Loading mechanism; 21. Column; 22. Third lifting cylinder; 23. Lifting frame; 24. Support frame; 25. Second synchronous belt; 26. Drive shaft; 27. Second power motor; 28. Limiting member; 3. Unloading mechanism; 4. Marble suction cup mechanism; 41. Marble suction cup body; 42. Long side positioning device; 43. Short side positioning device; 44. Synchronous belt conveyor; 45. First lifting cylinder; 5. X-axis moving device; 6. Y-axis moving device; 7. Laser processing assembly; 71 , first bracket; 72, precision lifting and focusing device; 73, galvanometer; 74, adjustment module; 75, lens; 76, laser head; 8, clamping assembly; 81, second lifting cylinder; 82, first fixed plate; 83, second fixed plate; 84, translation cylinder; 85, clamping cylinder; 86, fixture; 87, second track; 88, slider; 9, mobile dust extraction assembly; 91, second bracket; 92, first track; 93, first power motor; 94, first synchronous belt; 95, dust extraction hood; 10, CCD monitoring camera. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0039] Reference Figure 1-Figure 7 The utility model provides a perovskite photovoltaic cell laser edge cleaning and pretreatment device, comprising:

[0040] Frame 1, with a loading mechanism 2 and a unloading mechanism 3 mounted on both sides of the frame 1;

[0041] The marble suction cup mechanism 4 is installed on the frame 1 and is located between the loading mechanism 2 and the unloading mechanism 3; the inner cavity of the marble suction cup mechanism 4 is connected to the suction and exhaust equipment, which can realize the suction and exhaust operations;

[0042] The moving mechanism comprises two X-axis moving devices 5 and two Y-axis moving devices 6, the two X-axis moving devices 5 and the two Y-axis moving devices 6 are both mounted on the rack 1, the moving end of the X-axis moving device 5 is provided with the laser processing assembly 7, and the Y-axis moving device 6 is provided with the material clamping assembly 8; the X-axis moving device 5 and the Y-axis moving device 6 are both driven by linear motors, so as to realize the translation of the laser processing assembly 7 and the material clamping assembly 8, and the internal structure and working principle of the X-axis moving device 5 and the Y-axis moving device 6 are both prior art and will not be repeated here.

[0043] The moving dust extraction assembly 9 is mounted on the rack 1; the negative pressure port of the moving dust extraction assembly 9 is connected with a dust removal fan.

[0044] The moving dust extraction assembly 9 is located above the marble suction disc mechanism 4, the two groups of laser processing assemblies 7 are located below the marble suction disc mechanism 4 on both sides, and the material clamping assembly 8 is used for clamping the perovskite photovoltaic cell.

[0045] In this way, the perovskite photovoltaic cell to be processed is transmitted to the marble suction disc mechanism 4 through the feeding mechanism 2, the cell piece is corrected, and then is adsorbed and fixed by the marble suction disc mechanism; then the laser processing assembly 7 is moved by the X-axis moving device 5, so that the material at the edge of the cell is accurately removed, the edge is ensured to be neat and smooth, and the appearance quality and performance of the cell are improved; and the cell is discharged and output through the discharging mechanism 3 after processing.

[0046] In the utility model, the two groups of laser processing assemblies 7 are located below the marble suction disc mechanism 4 on both sides, the edge cleaning speed is fast through the two groups of laser processing assemblies 7 at the same time, the production efficiency can be greatly improved, and the demand of large-scale production can be met; the contact between the light beam and the dust generated during processing can be avoided through the reverse surface laser edge cleaning mode, the dust in the edge cleaning process can be quickly adsorbed and removed through the moving dust extraction assembly 9, and therefore the processing quality is improved.

[0047] When the horizontal edge is processed, the X-axis moving device 5 drives the laser processing assembly 7 to move, and the material clamping assembly 8 does not need to work; when the middle area is processed horizontally, the two Y-axis moving devices 6 drive the material clamping assembly 8 to move longitudinally, the area to be processed is moved above the laser processing assembly 7, and then is placed on the marble suction disc mechanism 4 and is adsorbed and processed; when the vertical edge is processed, the two Y-axis moving devices 6 drive the material clamping assembly 8 to move longitudinally, the perovskite photovoltaic cell is dynamic during processing, the laser processing assembly 7 is static, the marble suction disc mechanism 4 generates positive pressure upward blowing during processing, and support force is provided for the cell piece, so that deformation is prevented; the present application can be compatible with the edge cleaning demand of different position areas, and has strong adaptability.

[0048] Further optimized, the laser processing assembly 7 includes a first bracket 71, which is mounted on the moving end of the X-axis moving device 5. The first bracket 71 is mounted with a precision lifting and focusing device 72, a galvanometer 73 and an adjustment module 74. The galvanometer 73 is mounted with a lens 75. The adjustment module 74 is mounted with a laser head 76, which is facing the perovskite photovoltaic cell. The two first brackets 71 are respectively located on both sides below the marble suction cup mechanism 4.

[0049] With this arrangement, after the perovskite photovoltaic cell to be processed reaches the top of the galvanometer 73, the X-axis moving device 5 drives the laser head 76 to move back and forth to achieve laser edge cleaning on the back of the cell. The maximum size of the processed product is 2400mm×1200mm, and the edge cleaning width can also be adjusted accordingly according to demand; the precision lifting and focusing device 72 can adjust the working focal length of the lens 75 to avoid defocusing and ensure the processing effect; the internal structure and working principle of the precision lifting and focusing device 72 are all existing technologies and will not be repeated here;

[0050] The galvanometer and lens processing methods are characterized by high precision, high efficiency and high quality. Combined with the X-axis moving device 5, they can achieve ultra-large-format processing; the reverse laser edge cleaning technology can prevent the light beam from coming into contact with dust generated during processing, which would affect the processing quality.

[0051] Further optimizing the solution, the marble suction cup mechanism 4 includes:

[0052] The marble suction cup body 41 is mounted on the frame 1 and is located between the loading mechanism 2 and the unloading mechanism 3. A plurality of through holes are provided on the marble suction cup body 41, and the inner cavity of the marble suction cup body 41 is connected to the suction and exhaust equipment.

[0053] Positioning assembly, the positioning assembly includes a long side positioning device 42 and a short side positioning device 43, both of which are installed on the frame 1, and the long side positioning device 42 is located on both sides of the long side of the marble suction cup body 41, and the short side positioning device 43 is installed on both sides of the short side of the marble suction cup body 41;

[0054] The synchronous belt conveyor 44 is mounted on the frame 1 via a first lifting cylinder 45 and is located on both sides of the marble suction cup body 41; the mobile dust extraction assembly 9 is located above the marble suction cup body 41, and the two first brackets 71 are respectively located on both sides of the lower side of the marble suction cup body 41;

[0055] With this arrangement, after the battery cell is transported to the marble suction cup body 41, the synchronous belt conveyor device 44 is pulled into the interior and both sides of the marble suction cup body 41 by the first lifting cylinder 45, so that the top surface of the marble suction cup body 41 contacts the battery cell. Then the long side positioning device 42 and the short side positioning device 43 on the four sides start working, and the positioning end heads are driven by the cylinders inside to adjust the battery cell to the accurate processing position. The marble suction cup body 41 is provided with a plurality of through holes. After the battery cell is positioned, the marble suction cup body 41 generates negative pressure to suck the battery cell, thereby improving the stability during processing. The marble suction cup body 41 can also generate positive pressure and blow air upwards to adapt to different working conditions. After the battery cell is processed, the synchronous belt conveyor device 44 rises and transports it to the lower feeding mechanism 3 to complete the processing.

[0056] The use of the marble suction cup body 41 can ensure the flatness of the battery cell during processing, improve processing stability, prevent laser defocusing, and ensure processing effects.

[0057] In a further optimized solution, the mobile dust extraction assembly 9 includes two second brackets 91 mounted side by side on the frame 1 , and the two second brackets 91 are located above the marble suction cup body 41 ;

[0058] A first rail 92 and a first power motor 93 are mounted on the second bracket 91. Two belt rollers are rotatably connected to the second bracket 91. A first synchronous belt 94 is sleeved on the two belt rollers. The first power motor 93 is transmission-connected to one of the belt rollers. A third bracket is slidably connected to the first rail 92. A dust hood 95 is mounted on the third bracket. The third bracket is fixedly connected to the first synchronous belt 94. The negative pressure port of the dust hood 95 is connected to the dust removal fan.

[0059] With such arrangement, the dust hood 95 is driven to move back and forth by the first power motor 93; when the laser head is processing, the dust hood 95 moves with the laser head to promptly absorb the dust generated during processing. It has a simple structure, and has the advantages of reducing equipment cost, reducing overall weight, and having a long service life, and has a high dust extraction efficiency.

[0060] Further optimized, the clamping assembly 8 includes a fourth bracket on the Y-axis moving device 6, a second lifting cylinder 81 is installed on the fourth bracket, a first fixed plate 82 is installed on the piston end of the second lifting cylinder 81, a second fixed plate 83 is provided below the first fixed plate 82, a translation cylinder 84 is installed on the second fixed plate 83, the piston end of the translation cylinder 84 is fixedly connected to the first fixed plate 82, and a plurality of clamping cylinders 85 arranged side by side and spaced apart are installed on the second fixed plate 83, and a clamp 86 is installed on the piston end of the clamping cylinder 85;

[0061] The top surface of the second fixing plate 83 is provided with a plurality of second rails 87, and the bottom surface of the first fixing plate 82 is provided with a plurality of sliding blocks 88, which are in sliding connection with the second rails 87, and the plurality of sliding blocks 88 are arranged in one-to-one correspondence with the plurality of second rails 87;

[0062] In this way, the battery piece conveying direction is the long side conveying. When the middle area of the battery piece is processed, the clamping assembly 8 clamps the battery piece through the clamp 86, and the position of the workpiece is moved by the Y-axis moving device 6, so that the workpiece can be processed at any position. The second lifting cylinder 81 and the translation cylinder 84 are used to avoid other areas of the equipment to prevent damage to the workpiece, and the mechanism has high flexibility and can adapt to various working conditions.

[0063] In a further optimization scheme, the feeding mechanism 2 and the discharging mechanism 3 have the same structure. The feeding mechanism 2 comprises two vertical columns 21 fixed side by side on the rack 1, and a third lifting cylinder 22 is installed on each vertical column 21. A lifting frame 23 is installed on the top of the third lifting cylinder 22. A support frame 24 is installed between the two lifting frames 23. A plurality of second synchronous belts 25 are rotatably connected to the support frame 24. A driving shaft 26 is rotatably connected between the two vertical columns 21. A second power motor 27 is installed on one of the vertical columns 21. The output shaft of the second power motor 27 is connected to the driving shaft 26 through a shaft coupling. The plurality of second synchronous belts 25 are in transmission connection with the driving shaft 26. The marble suction disc body 41 is located between the second synchronous belt 25 of the feeding mechanism 2 and the second synchronous belt 25 of the discharging mechanism 3.

[0064] In this way, when the feeding mechanism 2 feeds, the second synchronous belt 25 is lifted upward by the third lifting cylinder 22 to avoid friction between the bottom surface of the battery piece and the surface of the marble suction disc body 41, and to prepare for receiving the material. The feeding mechanism is powered by the second power motor 27 to smoothly convey the product to the processing position. After the battery piece is processed, the second synchronous belt 25 is lifted upward by the third lifting cylinder 22 of the discharging mechanism 3, and the second power motor 27 powers the battery piece to be conveyed to the discharge port. The second synchronous belt 25 is relatively stable when feeding and discharging, has good wear resistance, a long service life, and low maintenance cost.

[0065] In a further optimization scheme, a plurality of CCD monitoring cameras 10 and a plurality of code reading cameras are installed on the rack 1. When the battery piece enters the feeding mechanism 2, the code reading camera automatically reads the coding information on the product and uploads the production-related information to the assembly line information automatic acquisition system (not shown in the figure), so as to facilitate production information acquisition and recording. Real-time monitoring is performed through the CCD monitoring camera 10.

[0066] In a further optimization scheme, a limiting piece 28 is installed on the top of the lifting frame 23. In this embodiment, the limiting piece 28 is a guide limiting roller. The limiting piece 28 on both sides limits the conveying to prevent deviation.

[0067] In the description of the utility model, need understanding is, the orientation or position relation that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate is based on the orientation or position relation shown in the drawing, just is for the convenience of describing the utility model, and is not indicate or imply the device or element that is indicated must have a particular orientation, construct and operate with a particular orientation, therefore can not be understood as the limitation to the utility model.

[0068] Obviously, the above embodiments of the utility model are only for clearly illustrating the utility model, and are not the limitation to the embodiments of the utility model. For the ordinary skilled user of the field, on the basis of the above description, other different forms of changes or changes can be made. Here, all the embodiments need not and can not be exhausted. Any modification, equivalent replacement and improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A laser edge cleaning and pretreatment device for perovskite photovoltaic cells, characterized in that: include: A frame (1), with a loading mechanism (2) and a unloading mechanism (3) respectively mounted on both sides of the frame (1); A marble suction cup mechanism (4), the marble suction cup mechanism (4) being mounted on the frame (1) and being located between the loading mechanism (2) and the unloading mechanism (3); A moving mechanism, the moving mechanism comprising two X-axis moving devices (5) and two Y-axis moving devices (6), the two X-axis moving devices (5) and the two Y-axis moving devices (6) being mounted on the frame (1), the moving end of the X-axis moving device (5) being mounted with a laser processing assembly (7), and the Y-axis moving device (6) being mounted with a clamping assembly (8); A mobile dust extraction component (9), wherein the mobile dust extraction component (9) is mounted on the frame (1); The mobile dust extraction component (9) is located above the marble suction cup mechanism (4), the two groups of laser processing components (7) are respectively located on both sides below the marble suction cup mechanism (4), and the clamping component (8) is used to clamp the perovskite photovoltaic cell.

2. The laser edge cleaning and pretreatment equipment for perovskite photovoltaic cells according to claim 1, characterized in that: The laser processing assembly (7) comprises a first bracket (71), the first bracket (71) being mounted on the moving end of the X-axis moving device (5), the first bracket (71) being mounted with a precision lifting and focusing device (72), a galvanometer (73) and an adjustment module (74), the galvanometer (73) being mounted with a lens (75), the adjustment module (74) being mounted with a laser head (76), the laser head (76) being directed toward the perovskite photovoltaic cell, and the two first brackets (71) being respectively located on both sides below the marble suction cup mechanism (4).

3. The laser edge cleaning and pretreatment equipment for perovskite photovoltaic cells according to claim 2, characterized in that: The marble suction cup mechanism (4) comprises: A marble suction cup body (41) is mounted on the frame (1) and is located between the loading mechanism (2) and the unloading mechanism (3); a plurality of through holes are provided on the marble suction cup body (41), and an inner cavity of the marble suction cup body (41) is connected to an air intake and exhaust device; A positioning assembly, the positioning assembly comprising a long side positioning device (42) and a short side positioning device (43), the long side positioning device (42) and the short side positioning device (43) being both mounted on the frame (1), and the long side positioning device (42) being located on both sides of the long side of the marble suction cup body (41), and the short side positioning device (43) being mounted on both sides of the short side of the marble suction cup body (41); A synchronous belt conveyor (44) is installed on the frame (1) through a first lifting cylinder (45), and the synchronous belt conveyor (44) is located on both sides of the marble suction cup body (41); the mobile dust extraction component (9) is located above the marble suction cup body (41), and the two first brackets (71) are respectively located on both sides below the marble suction cup body (41).

4. The laser edge cleaning and pretreatment equipment for perovskite photovoltaic cells according to claim 3, characterized in that: The mobile dust extraction assembly (9) comprises two second brackets (91) mounted side by side on the frame (1), and the two second brackets (91) are located above the marble suction cup body (41); The second bracket (91) is provided with a first rail (92) and a first power motor (93); the second bracket (91) is rotatably connected to two belt rollers; the two belt rollers are sleeved with a first synchronous belt (94); the first power motor (93) is transmission-connected to one of the belt rollers; the first rail (92) is slidably connected to a third bracket; a dust hood (95) is provided on the third bracket; and the third bracket is fixedly connected to the first synchronous belt (94).

5. The laser edge cleaning and pretreatment equipment for perovskite photovoltaic cells according to claim 1, characterized in that: The clamping assembly (8) includes a fourth bracket on the Y-axis moving device (6), a second lifting cylinder (81) is installed on the fourth bracket, a first fixed plate (82) is installed on the piston end of the second lifting cylinder (81), a second fixed plate (83) is provided below the first fixed plate (82), a translation cylinder (84) is installed on the second fixed plate (83), the piston end of the translation cylinder (84) is fixedly connected to the first fixed plate (82), and a plurality of clamping cylinders (85) arranged side by side and spaced apart are installed on the second fixed plate (83), and a clamp (86) is installed on the piston end of the clamping cylinder (85); A plurality of second rails (87) are installed on the top surface of the second fixed plate (83), and a plurality of sliders (88) are installed on the bottom surface of the first fixed plate (82). The sliders (88) are slidably connected to the second rails (87), and the plurality of sliders (88) are arranged in a one-to-one correspondence with the plurality of second rails (87).

6. The laser edge cleaning and pretreatment equipment for perovskite photovoltaic cells according to claim 3, characterized in that: The structure of the feeding mechanism (2) is the same as that of the unloading mechanism (3). The feeding mechanism (2) comprises two columns (21) fixedly connected to the frame (1) side by side. A third lifting cylinder (22) is installed on each of the two columns (21). A lifting frame (23) is installed on the top of the third lifting cylinder (22). A supporting frame (24) is installed between the two lifting frames (23). A plurality of second synchronous belts (25) are rotatably connected to the supporting frame (24). A driving shaft (26) is rotatably connected between the columns (21), a second power motor (27) is installed on one of the columns (21), the output shaft of the second power motor (27) is axially connected to the driving shaft (26) through a coupling, and a plurality of second synchronous belts (25) are all transmission-connected to the driving shaft (26); the marble suction cup body (41) is located between the second synchronous belt (25) of the loading mechanism (2) and the second synchronous belt (25) of the unloading mechanism (3).

7. The laser edge cleaning and pretreatment equipment for perovskite photovoltaic cells according to claim 1, characterized in that: A plurality of CCD monitoring cameras (10) are installed on the frame (1).

8. The laser edge cleaning and pretreatment equipment for perovskite photovoltaic cells according to claim 6, characterized in that: A limiting member (28) is installed on the top of the lifting frame (23).

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