A feeding device for photovoltaic cell production and processing

Abstract

The present invention discloses a feeding device for producing and processing photovoltaic cells, and the invention relates to the technical field of cell production and processing, comprising a layered plate, wherein the layered plate is used for placing a batch of photovoltaic cells to be loaded in layers, the outer surface of the layered plate is provided with an outer oblique circular hole, the outer surface of the layered plate is provided with a square small hole, the inner wall of the square small hole is rotatably connected to a small roller by a rotating bolt, and the feeding device for producing and processing photovoltaic cells places a plurality of stacked photovoltaic cells in layers for loading by arranging a plurality of layered plates, and prevents the loaded photovoltaic cells from being loaded in large quantities, having a relatively thin thickness, and being mostly stacked and difficult to load manually for a long time, and by providing a plurality of outer oblique circular holes on the layered plate, residual dust and other debris gradually fall downwards to the inner side of the concave bottom plate, and prevents the residual debris falling on the layered plate after placing the photovoltaic cells multiple times from gradually accumulating and affecting the subsequent loading effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery piece production and processing, and particularly relates to a feeding equipment for photovoltaic battery piece production and processing. BACKGROUND

[0002] The photovoltaic battery piece is one of the key components of the solar photovoltaic power generation system, can convert sunlight into electric energy, and the core of the photovoltaic battery piece is a semiconductor material, such as silicon. When sunlight irradiates on the battery piece, the semiconductor material absorbs photons to generate electron-hole pairs. These electrons and holes are separated under the action of the electric field in the semiconductor, and the electrons move to the negative electrode and the holes move to the positive electrode, thereby forming an electric current. This process directly converts light energy into electric energy, and produces direct current. Photovoltaic battery piece production and processing mainly include the following steps: silicon wafer cleaning and texturing, diffusion and junction, plasma etching, phosphosilicate glass removal, PECVD (plasma enhanced chemical vapor deposition), screen printing, drying and sintering, and detection and classification.

[0003] The photovoltaic battery piece needs to be batch fed in multiple processing procedures. Since the number of the photovoltaic battery piece to be fed is large, the thickness is thin, and most of them are stacked and placed, it is difficult to manually perform the long feeding process. Therefore, the present application provides a feeding equipment for photovoltaic battery piece production and processing. SUMMARY

[0004] To solve the above technical problems, the present application provides a feeding equipment for photovoltaic battery piece production and processing, which comprises:

[0005] The concave bottom plate is used to collect dust and impurities falling between the photovoltaic battery pieces.

[0006] The curved connecting plate is provided with a hydraulic push rod on the inner side.

[0007] The layering device is used to layer the batch of photovoltaic battery pieces to be fed, so as to prevent the long feeding process by manual operation due to the large number of photovoltaic battery pieces to be fed, the thin thickness, and the stacked and placed photovoltaic battery pieces.

[0008] The side pushing device is used to push and fix the photovoltaic battery pieces on both sides of the layering device. The photovoltaic battery pieces are layered and placed, and the inclination or deviation of the photovoltaic battery pieces affects the processing position after feeding and the processing effect.

[0009] The pushing device is used to push the photovoltaic battery pieces in the layering device to the processing area for feeding.

[0010] The top of the concave bottom plate is fixedly connected to the bottom of the hydraulic push rod, the driving shaft of the hydraulic push rod is fixedly connected to the inner side of the curved connecting plate, one side of the curved connecting plate is fixedly connected to one side of the layering device, the bottom of the side pushing device is fixedly connected to the top of the concave bottom plate, and the bottom of the pushing device is fixedly connected to the top of the concave bottom plate;

[0011] Wherein, the stratification device comprises:

[0012] The layering plate is used to layer the batch of photovoltaic cells to be loaded. By setting up multiple layering plates, multiple stacked photovoltaic cells can be layered for loading, so as to prevent the loading of photovoltaic cells that are too numerous, thin, and mostly stacked to be easy to load manually for a long time.

[0013] One side of the layered plate is fixedly connected to one side of the curved connecting plate, and three layered plates are provided, and the three layered plates are evenly distributed on one side of the curved connecting plate;

[0014] The outer surface of the layer plate is provided with an outer oblique circular hole. By providing a plurality of outer oblique circular holes on the layer plate, residual dust and other debris are gradually dropped downwards to the inner side of the concave bottom plate, thereby preventing residual debris dropped on the layer plate after multiple placements of photovoltaic cells from gradually accumulating and affecting the subsequent loading effect. The outer surface of the layer plate is provided with a square small hole, and the inner wall of the square small hole is rotatably connected to a small roller by a rotating bolt. By arranging the small roller, the layer plate and the photovoltaic cell are separated by a distance, which facilitates the movement and loading of the photovoltaic cell, thereby preventing the photovoltaic cell from being damaged by friction with the surface of the layer plate with debris remaining on the surface and affecting its use. The outer surface of the small roller is fixedly connected with a small thorn block, and the small thorn block moves in the inner area of ​​the square small hole at all times as the small roller rotates, thereby preventing excessive debris from gradually accumulating in the gap between the square small hole and the small roller, causing blockage and affecting the rotation of the roller;

[0015] There are multiple outer oblique circular holes, and the multiple outer oblique circular holes are evenly distributed on the layered plate; there are multiple square small holes, and the multiple square small holes are evenly distributed on the layered plate; there are multiple small thorn blocks, and the multiple small thorn blocks are evenly distributed on the small roller.

[0016] Further, the side pushing device comprises a sleeve type connecting plate, the inner side of the sleeve type connecting plate is fixedly connected with an electric push rod, the driving shaft of the electric push rod is fixedly connected with a square push plate, the top of the square push plate is fixedly connected with an arc-shaped connecting rod, the end of the arc-shaped connecting rod away from the square push plate is fixedly connected with a side baffle, the side baffle is arranged on both sides of the photovoltaic cell to be pushed and loaded, so as to resist and position the photovoltaic cell, prevent the photovoltaic cell placed on the small roller from being offset and dislocated when being pushed and loaded, and affect the processing position after loading, so as to affect the processing effect, the side of the square push plate away from the electric push rod is fixedly connected with a hollow air cushion, the hollow air cushion made of elastic material is arranged on the square push plate and the photovoltaic cell to push and press, prevent the photovoltaic cell with thin thickness from being easily broken and damaged when being pushed and pressed too hard, exhaust round holes are arranged on both sides of the hollow air cushion, reset springs are fixedly connected to the inner wall of the hollow air cushion, a plurality of reset springs are arranged in the hollow air cushion, the hollow air cushion is inflated and restored to the initial state through the extension force, prevent the hollow air cushion from gradually losing the elastic restoring force and being difficult to use due to the influence of the excessive extrusion force for a long time, a round penetrating rod is fixedly connected to the inner wall of the hollow air cushion, the round penetrating rod penetrating through the other side of the square push plate is arranged in the hollow air cushion to fix the shape of the hollow air cushion, prevent the hollow air cushion made of elastic material from being easily twisted and deformed to a large extent when being extruded unevenly, so that the pushing and pressing effect is poor, the bottom of the sleeve type connecting plate is fixedly connected with the top of the concave bottom plate, the bottom of the square push plate is slidably connected with the top of the concave bottom plate, the hollow air cushion is an elastic rubber body with a rectangular cavity inside, a plurality of hollow air cushions are arranged, and the plurality of hollow air cushions are uniformly distributed on one side of the square push plate, a plurality of reset springs are arranged, and the plurality of reset springs are uniformly distributed on the inner wall of the hollow air cushion, one end of the round penetrating rod penetrates through the hollow air cushion and extends to the side of the square push plate close to the electric push rod, a plurality of round penetrating rods are arranged, and the plurality of round penetrating rods are uniformly distributed on the inner wall of the hollow air cushion.

[0017] Further, the pushing device comprises a threaded long rod, one end of the threaded long rod is fixedly connected with a motor, the outer side of the motor is sleeved and fixedly connected with a vertical sleeve plate, the end of the threaded long rod away from the motor is rotatably connected with a first vertical plate through a rotating bolt, the outer side of the threaded long rod is sleeved and threadedly connected with a sleeve long plate, one side of the sleeve long plate penetrates and is slidably connected with a limiting long rod, the both ends of the limiting long rod are fixedly connected with second vertical plates, the bottom of the sleeve long plate is fixedly connected with a trapezoidal scraping block, the moving trapezoidal scraping block scrapes the top surface of the layering plate, preventing the area between the top of the layering plate and the photovoltaic cell from gradually remaining accumulated sundries that have not passed through the outer inclined circular hole and being difficult to handle, the both sides of the trapezoidal scraping block are fixedly connected with side brushes, the side brushes scrape the surface of the small roller when the trapezoidal scraping block moves, preventing the surface of the small roller from being attached with too many dust particles after long-time use, increasing the friction loss of the photovoltaic cell, the outer side of the trapezoidal scraping block is fixedly connected with a fan-shaped scraping piece, the inner side of the fan-shaped scraping piece is fixedly connected with a thorn-shaped scraping block, the fan-shaped scraping piece moves in the outer inclined circular hole and drives the thorn-shaped scraping block on the inner side to scrape and clean the inner wall of the outer inclined circular hole, preventing the inner wall of the outer inclined circular hole from remaining the dust particles that have not completely fallen off and gradually accumulating and being difficult to handle, the outer surface of the fan-shaped scraping piece is provided with a dust passing circular hole, a plurality of dust passing circular holes are arranged on the position of the surface of the fan-shaped scraping piece where the thorn-shaped scraping block is not arranged, facilitating the dust to pass through while reducing the surface area of the inner side of the fan-shaped scraping piece, preventing a large amount of dust particles scraped off by the thorn-shaped scraping block from being attached to the inner side of the fan-shaped scraping piece and then being attached to the inner wall of another outer inclined circular hole, the bottom of the vertical sleeve plate is fixedly connected with the top of a concave bottom plate, the bottom of the first vertical plate is fixedly connected with the top of the concave bottom plate, the bottom of the second vertical plate is fixedly connected with the top of the concave bottom plate, a plurality of trapezoidal scraping blocks are arranged, and the plurality of trapezoidal scraping blocks are uniformly distributed on the bottom of the sleeve long plate.

[0018] The present application has the beneficial effects:

[0019] 1. The present application sets a plurality of layering plates to place a plurality of stacked photovoltaic cells in layers for feeding, preventing a large number of photovoltaic cells with thin thickness and mostly stacked for long-time feeding process by manual, setting side baffles on both sides of the photovoltaic cells to be pushed for feeding to resist and limit, preventing the photovoltaic cells placed on the small roller from being offset when being pushed for feeding, causing the processing position after feeding to be difficult to align and affecting the processing effect, the moving trapezoidal scraping block scrapes the top surface of the layering plate, preventing the area between the top of the layering plate and the photovoltaic cell from gradually remaining accumulated sundries that have not passed through the outer inclined circular hole and being difficult to handle.

[0020] 2. The application sets up a layering device, a plurality of stacked photovoltaic cells are placed in layers for feeding by setting a plurality of layering plates, preventing the photovoltaic cells from being fed for a long time by manual operation due to the large number of photovoltaic cells, the thin thickness and the stacked placement, a plurality of outer inclined circular holes are formed on the layering plate to make the residual dust and other sundries gradually fall inside the concave bottom plate, preventing the residual sundries on the layering plate from gradually accumulating after the photovoltaic cells are placed multiple times, affecting the subsequent feeding effect, the layering plate is separated from the photovoltaic cells by a small distance by setting a small roller to facilitate the movement of the photovoltaic cells for feeding, preventing the photovoltaic cells from being damaged by moving and rubbing on the surface of the layering plate with residual sundries, the small spikes move inside the square small hole at any time, preventing the gap between the square small hole and the small roller from gradually accumulating too much sundries to cause blockage and affect the rotation of the roller.

[0021] 3. The application sets up a side pushing device, a hollow air cushion of elastic material is arranged on the square push plate and the photovoltaic cell to push and press, preventing the thin photovoltaic cell from being easily broken and damaged due to excessive pressure when being pushed and pressed hard, a circular rod penetrating to the other side of the square push plate is arranged inside the hollow air cushion to fix the shape of the hollow air cushion, preventing the hollow air cushion of elastic material from being easily twisted and deformed to a large extent when being unevenly pressed, side baffles are arranged on both sides of the photovoltaic cell to be pushed and fed to limit and position it, preventing the photovoltaic cell placed on the small roller from being offset and misaligned when being pushed and fed, affecting the processing position after feeding and affecting the processing effect, a plurality of return springs are arranged inside the hollow air cushion to make the hollow air cushion expand and recover to the initial state by the extension force, preventing the hollow air cushion from gradually losing the elastic recovery force and being difficult to use due to the excessive pressure for a long time.

[0022] 4. The application sets up a pushing device, the moving trapezoidal scraper removes and cleans the top surface of the layering plate, preventing the area between the top of the layering plate and the photovoltaic cell from gradually accumulating sundries that do not pass through the outer inclined circular hole and being difficult to handle, the side brush rubs and sweeps the surface of the small roller when the trapezoidal scraper moves, preventing the surface of the small roller from attaching too much dust particles after being used for a long time, increasing the friction loss of the photovoltaic cell, the fan-shaped scraper moves in the outer inclined circular hole to drive the spike-shaped scraper on the inner side to remove and clean the inner wall of the outer inclined circular hole, preventing the outer inclined circular hole from gradually accumulating dust particles that do not completely slide down and being difficult to handle, a plurality of dust passing circular holes are formed on the surface of the fan-shaped scraper where the spike-shaped scraper is not arranged to facilitate the dust passing through while reducing the surface area of the inner side of the fan-shaped scraper, preventing a large amount of dust particles removed by the spike-shaped scraper from being attached to the inner side of the fan-shaped scraper and then being attached to the inner wall of another outer inclined circular hole. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 Structure diagram of the feeding equipment of the present application;

[0024] Figure 2 Structure diagram of the side of the feeding equipment of the present application;

[0025] Figure 3 Structure diagram of the layering device of the present application;

[0026] Figure 4 Structure diagram of the layering device of the present application;

[0027] Figure 5 Structure diagram of the side of the layering device of the present application;

[0028] Figure 6 Structure diagram of the side of the layering device of the present application;

[0029] Figure 7 Structure diagram of the bottom of the pushing device of the present application;

[0030] Figure 8 Structure diagram of the bottom of the pushing device of the present application;

[0031] In the figure: 1, concave bottom plate; 2, curved connecting plate; 3, hydraulic push rod; 4, layering device; 5, side pushing device; 6, pushing device; 401, layering plate; 402, outer inclined round hole; 403, square small hole; 404, small roller; 405, small spike block; 501, sleeve connecting plate; 502, electric push rod; 503, square push plate; 504, arc connecting rod; 505, side baffle; 506, hollow air cushion; 507, exhaust round hole; 508, reset spring; 509, round rod; 601, threaded long rod; 602, electric motor; 603, vertical sleeve plate; 604, first vertical plate; 605, sleeve long plate; 606, limiting long rod; 607, second vertical plate; 608, trapezoidal scraping block; 609, side brush; 610, fan-shaped scraping piece; 611, spike-shaped scraping block; 612, dust passing round hole. DETAILED DESCRIPTION

[0032] The present application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

[0033] The first embodiment, please refer to Figures 1-4The application discloses a feeding device for photovoltaic cell production and processing.

[0034] A concave bottom plate 1 is arranged to collect dust and impurities falling between the photovoltaic cells;

[0035] A curved connecting plate 2 is arranged with a hydraulic push rod 3 on the inner side of the curved connecting plate 2;

[0036] A layering device 4 is arranged to layer the batch of photovoltaic cells to be fed;

[0037] A side pushing device 5 is arranged to push and fix the photovoltaic cells on both sides of the layering device 4;

[0038] A pushing device 6 is arranged to push the photovoltaic cells in the layering device 4 to the processing area for feeding;

[0039] The top of the concave bottom plate 1 is fixedly connected with the bottom of the hydraulic push rod 3, the driving shaft of the hydraulic push rod 3 is fixedly connected with the inner side of the curved connecting plate 2, one side of the curved connecting plate 2 is fixedly connected with one side of the layering device 4, the bottom of the side pushing device 5 is fixedly connected with the top of the concave bottom plate 1, and the bottom of the pushing device 6 is fixedly connected with the top of the concave bottom plate 1;

[0040] The layering device 4 comprises:

[0041] A layering plate 401 is arranged to layer the batch of photovoltaic cells to be fed;

[0042] One side of the layering plate 401 is fixedly connected with one side of the curved connecting plate 2, the layering plate 401 is provided with three, and the three layering plates 401 are uniformly distributed on one side of the curved connecting plate 2;

[0043] An outer inclined circular hole 402 is formed in the outer surface of the layering plate 401, a square small hole 403 is formed in the outer surface of the layering plate 401, a small roller 404 is rotatably connected to the inner wall of the square small hole 403 through a rotating bolt, and a small spike block 405 is fixedly connected to the outer surface of the small roller 404;

[0044] The plurality of outer oblique round holes 402 are uniformly distributed on the layered plate 401, the plurality of square small holes 403 are uniformly distributed on the layered plate 401, and the plurality of small spike blocks 405 are uniformly distributed on the small rollers 404. In use, a single photovoltaic cell is inserted into the layered device 4, and after insertion, the photovoltaic cell on both sides of the layered device 4 is simultaneously pushed by the side pushing device 5, so that the position of the photovoltaic cell is corrected and does not deviate or dislocate. When the photovoltaic cell needs to be fed, the side pushing device 5 is released, the curved connecting plate 2 is pushed upward by the hydraulic push rod 3 to move, the curved connecting plate 2 drives the layered device 4 to move upward, the layered device 4 drives the photovoltaic cell to move upward to the same height as the feeding height, and the photovoltaic cell is pushed into the processing area by the feeding device 6 for feeding. The single photovoltaic cell is placed on the small roller 404 on the layered plate 401, and the plurality of layered plates 401 are arranged to layer and feed the stacked photovoltaic cells. The plurality of outer oblique round holes 402 on the layered plate 401 facilitate the passage of dust and other debris. The plurality of outer oblique round holes 402 on the layered plate 401 allow the residual dust and other debris to gradually fall inside the concave bottom plate 1. When the photovoltaic cell is pushed by the feeding device 6 to move to the processing area, the plurality of small rollers 404 at the bottom are driven to rotate. The small rollers 404 are arranged to separate the layered plate 401 from the photovoltaic cell by a distance, which facilitates the movement and feeding of the photovoltaic cell. When the small rollers 404 rotate, the small spike blocks 405 on the outer surface rotate together. The small spike blocks 405 move in the square small hole 403 at all times when the small rollers 404 rotate.

[0045] The second embodiment, please refer to Figures 1-8The application provides a feeding equipment for photovoltaic cell production and processing, which comprises a side pushing device 5, a concave bottom plate 1, a feeding device 2, a conveying device 3 and a conveying device 4. The side pushing device 5 comprises a sleeve type connecting plate 501, the inner side of the sleeve type connecting plate 501 is fixedly connected with an electric push rod 502, the driving shaft of the electric push rod 502 is fixedly connected with a square push plate 503, the top of the square push plate 503 is fixedly connected with an arc-shaped connecting rod 504, one end of the arc-shaped connecting rod 504, which is away from the square push plate 503, is fixedly connected with a side baffle 505, one side of the square push plate 503, which is away from the electric push rod 502, is fixedly connected with a hollow air cushion 506, the two sides of the hollow air cushion 506 are provided with exhaust round holes 507, the inner wall of the hollow air cushion 506 is fixedly connected with reset springs 508, the inner wall of the hollow air cushion 506 is fixedly connected with round penetrating rods 509, the bottom of the sleeve type connecting plate 501 is fixedly connected with the top of the concave bottom plate 1, the bottom of the square push plate 503 is slidably connected with the top of the concave bottom plate 1, the hollow air cushion 506 is an elastic rubber body with a rectangular cavity in the inside, a plurality of hollow air cushions 506 are evenly distributed on one side of the square push plate 503, a plurality of reset springs 508 are evenly distributed on the inner wall of the hollow air cushion 506, one end of the round penetrating rod 509 penetrates through the hollow air cushion 506 and extends to one side of the square push plate 503 close to the electric push rod 502, a plurality of round penetrating rods 509 are evenly distributed on the inner wall of the hollow air cushion 506.

[0046] The pushing device 6 comprises a threaded long rod 601, one end of the threaded long rod 601 is fixedly connected with a motor 602, the outer side of the motor 602 is sleeved and fixedly connected with a vertical sleeve plate 603, one end, away from the motor 602, of the threaded long rod 601 is rotationally connected with a first vertical plate 604 through a rotating bolt, the outer side of the threaded long rod 601 is sleeved and threadedly connected with a sleeve long plate 605, one side of the sleeve long plate 605 penetrates and is slidingly connected with a limiting long rod 606, both ends of the limiting long rod 606 are fixedly connected with second vertical plates 607, the bottom of the sleeve long plate 605 is fixedly connected with trapezoidal scraping blocks 608, both sides of the trapezoidal scraping blocks 608 are fixedly connected with side brushes 609, the outer side of the trapezoidal scraping blocks 608 is fixedly connected with a fan-shaped scraping sheet 610, the inner side of the fan-shaped scraping sheet 610 is fixedly connected with a thorn-shaped scraping block 611, the outer surface of the fan-shaped scraping sheet 610 is provided with a dust passing circular hole 612, the bottom of the vertical sleeve plate 603 is fixedly connected with the top of the concave bottom plate 1, the bottom of the first vertical plate 604 is fixedly connected with the top of the concave bottom plate 1, the bottom of the second vertical plate 607 is fixedly connected with the top of the concave bottom plate 1, the trapezoidal scraping blocks 608 are provided in plurality and are uniformly distributed on the bottom of the sleeve long plate 605, in use, after the photovoltaic cell piece is inserted, the position of the photovoltaic cell piece placed on the small roller 404 can be side-pushed and corrected through the side pushing device 5, the square pushing plate 503 is pushed to move towards the layering plate 401 through the electric push rod 502, the movement of the square pushing plate 503 drives the hollow air cushion 506 on one side and the arc-shaped connecting rod 504 on the top to move together, when the hollow air cushion 506 moves to contact the side surface of the photovoltaic cell piece, the elastic pushing of the photovoltaic cell piece is started, at the same time, the hollow air cushion 506 is gradually compressed by the pushing of the square pushing plate 503 and the photovoltaic cell piece, when the hollow air cushion 506 is compressed, the air in the hollow air cushion 506 is quickly discharged to the outside through the exhaust circular hole 507, at the same time, the reset spring 508 in the hollow air cushion 506 is also compressed, when the hollow air cushion 506 is compressed, the circular penetrating rod 509 penetrating the inside is pushed and moves towards the square pushing plate 503, the elastic material hollow air cushion 506 is arranged on the square pushing plate 503 and the photovoltaic cell piece to push and press, the circular penetrating rod 509 penetrating to the other side of the square pushing plate 503 is arranged in the hollow air cushion 506 to fix the shape of the hollow air cushion 506, the arc-shaped connecting rod 504 drives the side baffle 505 on one end to gradually move towards the photovoltaic cell piece with the movement of the square pushing plate 503, until it stops when moving to contact the side surface of the photovoltaic cell piece, the side baffles 505 arranged on both sides of the photovoltaic cell piece to be pushed and fed are used to resist and limit, when the square pushing plate 503 is moved to the outside without pushing and pressing the side surface of the photovoltaic cell piece through the electric push rod 502, the reset spring 508 in the hollow air cushion 506 loses the pushing force and pushes the hollow air cushion 506 to expand through the stretching force, a plurality of reset springs 508 are arranged in the hollow air cushion 506 to make the hollow air cushion 506 expand and recover to the initial state through the stretching force,When the photovoltaic cell is moved to the height level with the loading height, the motor 602 is started to drive the threaded long rod 601 to rotate. When the threaded long rod 601 rotates, the sleeve long plate 605 which is threadedly matched with the threaded long rod 601 and is penetrated by the limiting long rod 606 for limiting is moved. When the sleeve long plate 605 moves, the photovoltaic cell on the small roller 404 is pushed to move to the processing area for loading. When the sleeve long plate 605 moves, the trapezoidal scraping block 608 at the bottom is moved. When the trapezoidal scraping block 608 moves, the bottom surface is in contact with the top surface of the layering plate 401 at any time. The moving trapezoidal scraping block 608 scrapes and cleans the top surface of the layering plate 401. When the trapezoidal scraping block 608 moves, the lateral brush 609 at the outside and the fan-shaped scraping sheet 610 are moved together. When the lateral brush 609 moves with the trapezoidal scraping block 608, the lateral brush 609 scrapes and sweeps the surface of the small roller 404. The fan-shaped scraping sheet 610 which moves with the trapezoidal scraping block 608 intermittently enters the outer inclined circular hole 402 and is in frictional contact with the inner wall of the outer inclined circular hole 402. When the fan-shaped scraping sheet 610 moves in the outer inclined circular hole 402, the thorn-shaped scraping block 611 on the inner side surface scrapes and cleans the inner wall of the outer inclined circular hole 402. A plurality of dust passing circular holes 612 are arranged on the surface of the fan-shaped scraping sheet 610 where the thorn-shaped scraping block 611 is not arranged, so as to facilitate the dust to pass through and reduce the surface area of the inner side surface of the fan-shaped scraping sheet 610.

[0047] In use, the single photovoltaic cell is inserted into the layered device 4, and after insertion, the photovoltaic cell in the layered device 4 is simultaneously pushed from both sides by the side pushing device 5, so that the position correction of the photovoltaic cell does not deviate or dislocate. When the photovoltaic cell needs to be fed, the side pushing device 5 is released, and the curved connecting plate 2 is pushed upward by the hydraulic push rod 3 to move, the curved connecting plate 2 drives the layered device 4 to move upward, and the photovoltaic cell is moved to the same height as the feeding height. At this time, the photovoltaic cell is pushed into the processing area by the pushing device 6 for feeding. The single photovoltaic cell is placed on the small roller 404 on the layered plate 401, and multiple layered plates 401 are arranged to layer and place multiple stacked photovoltaic cells for feeding. The multiple outer inclined circular holes 402 on the layered plate 401 facilitate the passage of dust and other debris. The multiple outer inclined circular holes 402 on the layered plate 401 are arranged to make the residual dust and other debris gradually fall inside the concave bottom plate 1. When the photovoltaic cell is pushed by the pushing device 6 to move to the processing area, the multiple small rollers 404 at the bottom are driven to rotate together. The small rollers 404 are arranged to separate the layered plate 401 from the photovoltaic cell by a distance, which facilitates the movement and feeding of the photovoltaic cell. The small rollers 404 drive the small spikes 405 on the outer surface to rotate together. The small spikes 405 move inside the square hole 403 when the small rollers 404 rotate. After the photovoltaic cell is inserted, the position of the photovoltaic cell placed on the small roller 404 can be corrected by the side pushing device 5. The square push plate 503 is pushed by the electric push rod 502 to move towards the layered plate 401. The square push plate 503 drives the hollow air cushion 506 on one side and the arc-shaped connecting rod 504 at the top to move together. When the hollow air cushion 506 contacts the side of the photovoltaic cell, it starts to elastically push and press the photovoltaic cell. At the same time, the hollow air cushion 506 is gradually compressed by the push and press of the square push plate 503 and the photovoltaic cell. When the hollow air cushion 506 is compressed, the air inside is quickly discharged to the outside through the exhaust circular hole 507, and the reset spring 508 inside the hollow air cushion 506 is also compressed. When the hollow air cushion 506 is compressed, the circular penetrating rod 509 inside is pushed and moves towards the square push plate 503. The hollow air cushion 506 made of elastic material is arranged on the square push plate 503 and the photovoltaic cell to push and press. The circular penetrating rod 509 is arranged inside the hollow air cushion 506 to fix the shape of the hollow air cushion 506. The arc-shaped connecting rod 504 drives the side baffle 505 at one end to gradually move towards the photovoltaic cell, and stops when it contacts the side of the photovoltaic cell. The side baffle 505 is arranged on both sides of the photovoltaic cell to be pushed and fed to resist and limit the position. When the square push plate 503 is moved back by the electric push rod 502 without pushing and pressing the photovoltaic cell from the side,The reset spring 508 inside the hollow air cushion 506 loses the pushing force and pushes the hollow air cushion 506 to expand by the extension force, a plurality of reset springs 508 are arranged inside the hollow air cushion 506 to make the hollow air cushion 506 expand and recover to the initial state by the extension force, when the photovoltaic cell is moved to the height level with the feeding height, the electric motor 602 drives the threaded long rod 601 to rotate, the threaded long rod 601 drives the sleeved long plate 605 which is threaded matched with the threaded long rod 601 and penetrated by the limiting long rod 606 to move when rotating, the sleeved long plate 605 moves to push the photovoltaic cell on the small roller 404 to move to the processing area to feed when moving, the sleeved long plate 605 drives the trapezoidal scraping block 608 at the bottom to move, the trapezoidal scraping block 608 moves while the bottom surface is in contact with the top surface of the layering plate 401 at all times, the trapezoidal scraping block 608 moves to scrape and clean the top surface of the layering plate 401, the trapezoidal scraping block 608 moves to drive the side brush 609 and the fan-shaped scraping piece 610 on the outside to move together, the side brush 609 moves with the trapezoidal scraping block 608 to rub and clean the surface of the small roller 404, the fan-shaped scraping piece 610 moves with the trapezoidal scraping block 608 to enter the outer inclined circular hole 402 intermittently and rub the inner wall of the outer inclined circular hole 402, the fan-shaped scraping piece 610 moves in the outer inclined circular hole 402 to drive the thorn-shaped scraping block 611 on the inner side to scrape and clean the inner wall of the outer inclined circular hole 402, a plurality of dust passing round holes 612 are arranged on the surface of the fan-shaped scraping piece 610 without the thorn-shaped scraping block 611 to facilitate the dust to pass through while reducing the surface area of the inner side of the fan-shaped scraping piece 610.

[0048] Obviously, the embodiments described are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art and related fields without creative work should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless specifically described and limited.

Claims

1. A feeding device for the production and processing of photovoltaic cells, characterized in that: include: A concave bottom plate (1), the concave bottom plate (1) being used to collect dust and impurities that fall between the photovoltaic cells; A curved connecting plate (2), wherein a hydraulic push rod (3) is provided on the inner side of the curved connecting plate (2); A layering device (4), the layering device (4) is used to layer the batch of photovoltaic cells that are about to be loaded; A side pushing device (5), which is used to push and fix the two sides of the photovoltaic cell sheet in the layering device (4); A pushing device (6), the pushing device (6) is used to push the photovoltaic cell sheets in the layering device (4) to the processing area for loading; The top of the concave bottom plate (1) is fixedly connected to the bottom of the hydraulic push rod (3), the driving shaft of the hydraulic push rod (3) is fixedly connected to the inner side of the curved connecting plate (2), one side of the curved connecting plate (2) is fixedly connected to one side of the layering device (4), the bottom of the side pushing device (5) is fixedly connected to the top of the concave bottom plate (1), and the bottom of the pushing device (6) is fixedly connected to the top of the concave bottom plate (1); Wherein, the layering device (4) comprises: A layering plate (401), the layering plate (401) is used to layer the batches of photovoltaic cells that are about to be loaded; One side of the layered plate (401) is fixedly connected to one side of the curved connecting plate (2), three layered plates (401) are provided, and the three layered plates (401) are evenly distributed on one side of the curved connecting plate (2); The outer surface of the layered plate (401) is provided with an outer oblique circular hole (402), the outer surface of the layered plate (401) is provided with a square small hole (403), the inner wall of the square small hole (403) is rotatably connected to a small roller (404) via a rotating bolt, and the outer surface of the small roller (404) is fixedly connected to a small thorn block (405); The side thrust device (5) comprises a sleeve-type connecting plate (501), an electric push rod (502) is fixedly connected to the inner side of the sleeve-type connecting plate (501), a driving shaft of the electric push rod (502) is fixedly connected to a square push plate (503), a top of the square push plate (503) is fixedly connected to an arc-shaped connecting rod (504), an end of the arc-shaped connecting rod (504) away from the square push plate (503) is fixedly connected to a side baffle (505), a side of the square push plate (503) away from the electric push rod (502) is fixedly connected to a hollow air cushion (506), both sides of the hollow air cushion (506) are provided with exhaust circular holes (507), a return spring (508) is fixedly connected to the inner wall of the hollow air cushion (506), and a round through rod (509) is fixedly connected to the inner wall of the hollow air cushion (506); The hollow air cushion (506) is configured as an elastic rubber body having a rectangular cavity therein, a plurality of the hollow air cushions (506) are provided, and the plurality of the hollow air cushions (506) are evenly distributed on one side of the square push plate (503), and a plurality of the return springs (508) are provided, and the plurality of the return springs (508) are evenly distributed on the inner wall of the hollow air cushion (506); One end of the round penetrating rod (509) passes through the hollow air cushion (506) and extends to a side of the square push plate (503) close to the electric push rod (502), and a plurality of the round penetrating rods (509) are provided, and the plurality of the round penetrating rods (509) are evenly distributed on the inner wall of the hollow air cushion (506); The pushing device (6) comprises a threaded long rod (601), one end of the threaded long rod (601) is fixedly connected to a motor (602), a vertical sleeve plate (603) is sleeved and fixedly connected to the outside of the motor (602), one end of the threaded long rod (601) away from the motor (602) is rotatably connected to a first vertical plate (604) via a rotating bolt, a sleeve long plate (605) is sleeved and threadedly connected to the outside of the threaded long rod (601), and one side of the sleeve long plate (605) penetrates and is slidably connected to a limited length Rod (606), both ends of the limiting long rod (606) are fixedly connected to the second vertical plate (607), the bottom of the sleeve-type long plate (605) is fixedly connected to a trapezoidal scraper (608), both sides of the trapezoidal scraper (608) are fixedly connected to side brushes (609), the outer side of the trapezoidal scraper (608) is fixedly connected to a fan-shaped scraper (610), the inner side of the fan-shaped scraper (610) is fixedly connected to a thorn-shaped scraper (611), and the outer surface of the fan-shaped scraper (610) is provided with a dust-passing circular hole (612).

2. The photovoltaic cell production and processing feeding equipment according to claim 1, characterized in that: A plurality of the outer oblique circular holes (402) are provided, and the plurality of the outer oblique circular holes (402) are evenly distributed on the layered plate (401).

3. The photovoltaic cell production and processing feeding equipment according to claim 1, characterized in that: There are a plurality of square holes (403) evenly distributed on the layered plate (401); there are a plurality of small thorn blocks (405) evenly distributed on the small roller (404).

4. The photovoltaic cell production and processing feeding equipment according to claim 1, characterized in that: The bottom of the sleeve-type connecting plate (501) is fixedly connected to the top of the concave bottom plate (1), and the bottom of the square push plate (503) is slidably connected to the top of the concave bottom plate (1).

5. The photovoltaic cell production and processing feeding equipment according to claim 1, characterized in that: The bottom of the vertical sleeve plate (603) is fixedly connected to the top of the concave bottom plate (1), the bottom of the first vertical plate (604) is fixedly connected to the top of the concave bottom plate (1), and the bottom of the second vertical plate (607) is fixedly connected to the top of the concave bottom plate (1). A plurality of trapezoidal scraping blocks (608) are provided, and the plurality of trapezoidal scraping blocks (608) are evenly distributed on the bottom of the sleeve long plate (605).

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