CN115799395A - Photovoltaic cell sculpture spray set - Google Patents

Abstract

The invention discloses a photovoltaic cell etching spraying device in the technical field of photovoltaic cell etching spraying devices, which comprises a spraying box, wherein a support column is fixedly connected to the lower end face of the spraying box, a screen plate is fixedly connected to the inner cavity of the lower end face of the spraying box, the lower end face of the spraying box is fixedly communicated with a collecting box, the collecting box is communicated with the spraying box through the screen plate, the upper end face of the spraying box is fixedly connected with a storage box through a support block, the upper edge and the lower edge of the front end face of the spraying box are fixedly connected with an L-shaped fixed block, and the inner cavity of the L-shaped fixed block is slidably connected with a sealing cover; the invention solves the problems that the photovoltaic cell cannot be turned over conveniently and automatically, so that etching spraying can not be carried out below the photovoltaic cell, the etching spraying device directly utilizes the spraying plate to spray the whole surface of the photovoltaic cell, so that the condition of uneven spraying thickness is easy to occur, and the waste materials and dust generated by etching spraying can not be collected in a twitching way in the etching spraying process of the photovoltaic cell.

Description

Photovoltaic cell sculpture spray set

Technical Field

The invention relates to the technical field of photovoltaic cell etching spraying devices, in particular to a photovoltaic cell etching spraying device.

Background

Solar cells are devices that directly convert light energy into electrical energy by the photoelectric effect or the photochemical effect. The solar cell which is most widely applied at present is a silicon solar cell, and the manufacturing of the silicon cell mainly comprises the following steps: texturing, diffusion, etching, antireflection film plating, electrode printing and electrode sintering. The etching is an important process for preparing the silicon solar cell, and aims to remove the phosphorosilicate glass on the back surface of the cell formed by the diffusion process, and the conversion efficiency of the cell is directly influenced by the quality of the etching.

The patent document with the publication number of CN216120329U discloses a spray set for photovoltaic cell sculpture, including the sculpture organism, the front end surface of sculpture organism has been seted up and has been sprayed the chamber, the inside that sprays the chamber is provided with back type spray piping, back type spray piping's bottom fixed mounting has a plurality of atomizer, back type spray piping's the common fixedly connected with U type movable tube in top both ends position, and U type movable tube with sculpture organism through connection, the surface cover of U type movable tube is equipped with fixed cover, the upper end of sculpture organism is equipped with the top and the fixed cover bottom fixed connection of pneumatic cylinder and pneumatic cylinder piston rod, the top fixedly connected with of sculpture organism sprays the liquid case, the top fixedly connected with injection pipe and the output tube of spraying the liquid case, the output tube with common fixed mounting has coupling hose between the U type movable tube, the equal fixedly connected with suction box in both sides of sculpture organism, suction box's top is equipped with the pipeline of breathing in, the pipeline is kept away from suction box's one end with sculpture organism through connection. However, the following disadvantages exist in the comparison documents:

1. the photovoltaic cell is inconvenient to rotate automatically to turn over, so that etching spraying can not be carried out on the lower surface of the photovoltaic cell;

2. the etching spraying device directly utilizes the spraying plate to spray the whole surface of the photovoltaic cell, so that the condition of uneven spraying thickness is easy to occur;

3. carry out the sculpture to photovoltaic cell and spray the in-process and can't spray the waste material that produces and draw with the dust and move the collection to the sculpture, lead to the sculpture to spray the waste material that produces and float with the dust and spray the problem that the sculpture of incasement influence photovoltaic cell sprays the effect.

Based on the above, the invention designs a photovoltaic cell etching spraying device to solve the above problems.

Disclosure of Invention

In order to solve the above problems, the present invention provides the following technical solutions:

the utility model provides a photovoltaic cell sculpture spray set, is including spraying the case, spray under the case terminal surface fixedly connected with support column, spray under the case terminal surface fixedly connected with otter board, it has the collecting box to spray the fixed intercommunication of terminal surface under the case, and the collecting box sprays the case through the otter board intercommunication, it passes through supporting shoe fixedly connected with bin to spray the case up end, edge fixedly connected with L type fixed block about spraying the preceding terminal surface of case, L type fixed block inner chamber sliding connection has sealed lid, the terminal surface is close fixedly connected with handle each other before the sealed lid, it is provided with pushing mechanism to spray the inside of case rear end face.

Still further, pushing mechanism is including first motor, dead lever, U type slider, two-way threaded rod, spout, catch bar, U type connecting block and U type splint, spray the first motor of case rear end face fixedly connected with, first motor passes through output shaft fixedly connected with dead lever, the inside spout that is provided with of terminal surface before the dead lever, the spout inner chamber is connected with two-way threaded rod through the bearing rotation.

Furthermore, the outside threaded connection of two-way threaded rod has U type slider, U type slider inner chamber rotates through the pivot to be connected with the catch bar, the catch bar is kept away from U type slider one end and is rotated through the pivot and be connected with U type connecting block, catch bar one end fixedly connected with U type splint are kept away from to U type connecting block, lower wall all is provided with the latex bed course on the U type splint inner chamber.

Furthermore, the upper portion of the front wall of the inner cavity of the spraying box is fixedly connected with a second motor, the second motor is fixedly connected with a lead screw through an output shaft, the upper wall of the inner cavity of the spraying box is fixedly connected with a fixed block, and the inside of the fixed block is rotatably connected with the lead screw through a bearing.

Still further, the outside threaded connection of lead screw has the slider, terminal surface fixedly connected with couple under the slider, couple inner chamber fixedly connected with atomizer, the fixed intercommunication of terminal surface has the shunt tubes under the bin, the shunt tubes is kept away from bin one end and is passed through the fixed intercommunication atomizer of couple, the shunt tubes is the folding hose of rubber.

Furthermore, the left end face of the collecting box is fixedly connected with a driving motor, the driving motor is rotatably connected with a cylinder through an output shaft, one end of the cylinder, which is positioned in the inner cavity of the collecting box, is fixedly connected with a first bevel gear, and the first bevel gear is connected with a second bevel gear in a meshing manner.

Furthermore, the inner cavity of the collecting box is fixedly connected with a support rod, the inside of the support rod is rotatably connected with a connecting column through a bearing, the upper end face of the connecting column is fixedly connected with fan blades, and the lower end face of the connecting column is fixedly connected with a second bevel gear.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. a person holds a handle to pull the sealing cover to be connected in the inner cavity of the L-shaped fixed block in a sliding way to be mutually far away from each other to open the spraying box, and then the two-way threaded rod is rotated to drive the U-shaped sliding block to be connected in the inner cavity of the sliding groove in a sliding way in a threaded way, so that the U-shaped sliding block pushes the U-shaped connecting block to drive the U-shaped clamping plate to slide out of the inner cavity of the spraying box by utilizing the rotating shaft to drive the pushing rod to push the U-shaped connecting block, then the photovoltaic cell required to be etched and sprayed is placed in the inner cavity of the U-shaped clamping plate, and the latex cushion layer in the inner cavity of the U-shaped clamping plate is utilized to extrude, clamp and fix the photovoltaic cell, rethread two-way threaded rod screw drive U type slider drives catch bar pulling U type connecting block and U type splint and drives photovoltaic cell and accomodate and carry out the sculpture at the spray box and spray, and when carrying out the sculpture to the photovoltaic cell single face and spray the completion, rotate the dead lever through starting first motor, make the dead lever utilize the two-way threaded rod of spout cooperation to drive U type slider and catch bar, make the catch bar utilize U type connecting block cooperation U type splint to drive photovoltaic cell to overturn again, thereby be convenient for carry out the sculpture to photovoltaic cell and spray, the inconvenient automatic photovoltaic cell that rotates of current photovoltaic cell sculpture spray set is avoided overturns, lead to the trouble that can't carry out the sculpture below the photovoltaic cell and spray.

2. When carrying out the sculpture and spraying to photovoltaic cell, rotate lead screw thread transmission slider and drive the couple through starting the second motor, make the couple drive atomizer at the uniform velocity carry out the back-and-forth movement again, thereby make atomizer at the removal in-process, utilize shunt tubes cooperation water pump to discharge into the atomizer with the sculpture solution in the bin, and make atomizer with sculpture solution at the uniform velocity removal in-process, to the even spraying sculpture solution of photovoltaic cell, avoided current photovoltaic cell sculpture spray set directly to utilize the spraying board to carry out the spraying to the photovoltaic cell whole face, lead to appearing the inhomogeneous condition of spraying thickness easily.

3. Carry out the sculpture to photovoltaic cell and spray the in-process, rotate the first bevel gear of cylinder transmission through starting driving motor, make first bevel gear rotate second bevel gear transmission spliced pole again and drive the flabellum, thereby make the flabellum draw fast through the otter board and spray the incasement sculpture and spray the waste material that produces and get into the collecting box with the dust and store, thereby solved current photovoltaic cell sculpture spray set because can't draw to collect the waste material that produces and dust to the sculpture sprays the in-process to photovoltaic cell, lead to the sculpture to spray the waste material that produces and the dust floats at the incasement sculpture that sprays influence photovoltaic cell and spray the effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a rear perspective view of the present invention;

FIG. 3 is a schematic view of a half-section structure of the spray box of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the spray box of the present invention;

FIG. 5 is a schematic view of a half-section of a fixing rod according to the present invention;

in the drawings, the reference numbers indicate the following list of parts:

1. a spray box; 2. a support pillar; 3. a collection box; 4. an L-shaped fixed block; 5. a sealing cover; 6. a handle; 7. a storage tank; 8. a supporting block; 9. a pushing mechanism; 901. a first motor; 902. fixing the rod; 903. a U-shaped slider; 904. a bidirectional threaded rod; 905. a chute; 906. a push rod; 907. a U-shaped connecting block; 908. a U-shaped splint; 10. a second motor; 11. a fixed block; 12. a screw rod; 13. a slider; 14. hooking; 15. an atomizing spray head; 16. a material guide block; 17. a screen plate; 18. a shunt tube; 19. a drive motor; 20. a cylinder; 21. a first bevel gear; 22. a second bevel gear; 23. a support bar; 24. a fan blade; 25. connecting columns;

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a photovoltaic cell sculpture spray set, including spraying case 1, spray 1 lower terminal surface fixedly connected with support column 2 of case, spray 1 lower terminal surface intracavity fixedly connected with otter board 17 of case, the fixed intercommunication of 1 lower terminal surface of case has collecting box 3, and collecting box 3 sprays case 1 through otter board 17 intercommunication, it passes through 8 fixedly connected with bin 7 of supporting shoe to spray 1 up end of case, edge fixedly connected with L type fixed block 4 about spraying 1 preceding terminal surface of case, 4 inner chamber sliding connection of L type fixed block have sealed lid 5, the terminal surface is close fixedly connected with handle 6 each other before the sealed lid 5, spray 1 rear end of case inside and be provided with pushing mechanism 9.

In this embodiment, the pushing mechanism 9 includes a first motor 901, a fixing rod 902, a U-shaped slider 903, a bidirectional threaded rod 904, a sliding slot 905, a pushing rod 906, a U-shaped connecting block 907, and a U-shaped clamping plate 908, the first motor 901 is fixedly connected to the rear end face of the spraying box 1, the fixing rod 902 is fixedly connected to the first motor 901 through an output shaft, the sliding slot 905 is arranged inside the front end face of the fixing rod 902, and the inner cavity of the sliding slot 905 is rotatably connected to the bidirectional threaded rod 904 through a bearing. A person holds the handle 6 to pull the sealing cover 5 to be connected in the inner cavity of the L-shaped fixed block 4 in a sliding way, the sealing cover 5 is mutually far away from the inner cavity of the L-shaped fixed block to open the spraying box 1, then the bidirectional threaded rod 904 is rotated to drive the U-shaped sliding block 903 to be connected in the inner cavity of the sliding groove 905 in a sliding way, so that the U-shaped sliding block 903 pushes the U-shaped connecting block 907 to drive the U-shaped clamping plate 908 to slide out of the inner cavity of the spraying box 1 by utilizing the rotating shaft to drive the pushing rod 906, then the photovoltaic cell which needs to be etched and sprayed is placed in the inner cavity of the U-shaped clamping plate 908, and the latex cushion layer in the inner cavity of the U-shaped clamping plate 908 is used for extruding, clamping and fixing the photovoltaic cell, then, the bidirectional threaded rod 904 is used for driving the U-shaped sliding block 903 to drive the pushing rod 906 to pull the U-shaped connecting block 907 and the U-shaped clamping plate 908 to drive the photovoltaic cell to be stored in the spraying box 1 for etching spraying, when the single side of the photovoltaic cell is etched and sprayed, the first motor 901 is started to rotate the fixing rod 902, the fixing rod 902 is matched with the bidirectional threaded rod 904 through the sliding groove 905 to drive the U-shaped sliding block 903 and the pushing rod 906, the pushing rod 906 is matched with the U-shaped clamping plate 908 to drive the photovoltaic cell to turn over, so that the photovoltaic cell is etched and sprayed conveniently, and the trouble that the conventional photovoltaic cell etching spraying device cannot automatically rotate the photovoltaic cell to turn over and cannot etch and spray the lower side of the photovoltaic cell is avoided.

In this embodiment, the external thread of the bidirectional threaded rod 904 is connected with a U-shaped slider 903, the inner cavity of the U-shaped slider 903 is rotatably connected with a push rod 906 through a rotating shaft, one end of the push rod 906, far away from the U-shaped slider 903, is rotatably connected with a U-shaped connecting block 907 through a rotating shaft, one end of the U-shaped connecting block 907, far away from the push rod 906, is fixedly connected with a U-shaped clamp plate 908, and the upper wall and the lower wall of the inner cavity of the U-shaped clamp plate 908 are both provided with a latex cushion layer. When carrying out the sculpture and spraying to photovoltaic cell, rotate lead screw 12 screw thread transmission slider 13 and drive couple 14 through starting second motor 10, make couple 14 drive atomizer 15 at the uniform velocity go on the back-and-forth movement again, thereby make atomizer 15 at the removal in-process, utilize shunt tubes 18 cooperation water pump to emit into atomizer 15 with the sculpture solution in the bin 7, and make atomizer 15 with the sculpture solution at the uniform velocity migration in-process, to the even spraying sculpture solution of photovoltaic cell, the current photovoltaic cell sculpture spray set has been avoided directly utilizing the spray plate to carry out the spraying to photovoltaic cell whole face, lead to appearing the inhomogeneous condition of spraying thickness easily.

In this embodiment, the upper portion of the front wall of the inner cavity of the spraying box 1 is fixedly connected with a second motor 10, the second motor 10 is fixedly connected with a screw rod 12 through an output shaft, the upper wall of the inner cavity of the spraying box 1 is fixedly connected with a fixed block 11, and the inside of the fixed block 11 is rotatably connected with the screw rod 12 through a bearing.

In this embodiment, the screw rod 12 is externally screwed with a slider 13, the end face of the slider 13 is fixedly connected with a hook 14, the inner cavity of the hook 14 is fixedly connected with an atomizer 15, the end face of the storage box 7 is fixedly communicated with a shunt tube 18, one end of the shunt tube 18, which is far away from the storage box 7, is fixedly communicated with the atomizer 15 through the hook 14, and the shunt tube 18 is a rubber folding hose. In the process of etching and spraying the photovoltaic cell, the driving motor 19 is started to rotate the cylinder 20 to drive the first bevel gear 21, the first bevel gear 21 is then made to rotate the second bevel gear 22 to drive the connecting column 25 to drive the fan blades 24, so that the fan blades 24 can be quickly drawn through the screen 17 to spray the waste materials and dust generated by etching and spraying in the spraying box 1 to enter the collecting box 3 for storage, and the problem that the waste materials and dust generated by etching and spraying in the process of etching and spraying the photovoltaic cell cannot be drawn and collected in the existing photovoltaic cell etching and spraying device is solved, and the waste materials and dust generated by etching and spraying are floated in the spraying box to influence the etching and spraying effect of the photovoltaic cell is solved.

In this embodiment, the left end face of the collecting box 3 is fixedly connected with a driving motor 19, the driving motor 19 is rotatably connected with a cylinder 20 through an output shaft, the cylinder 20 is located at one end of the inner cavity of the collecting box 3 and is fixedly connected with a first bevel gear 21, and the first bevel gear 21 is engaged with a second bevel gear 22.

In this embodiment, the inner cavity of the collecting box 3 is fixedly connected with a supporting rod 23, the inside of the supporting rod 23 is rotatably connected with a connecting column 25 through a bearing, the upper end face of the connecting column 25 is fixedly connected with fan blades 24, and the lower end face of the connecting column 25 is fixedly connected with a second bevel gear 22.

When in use: a person holds a handle 6 to pull a sealing cover 5 to be connected in an inner cavity of an L-shaped fixed block 4 in a sliding mode, the sealing cover 5 is far away from each other to open a spraying box 1, the two-way threaded rod 904 is rotated to drive a U-shaped sliding block 903 to be connected in an inner cavity of a sliding groove 905 in a sliding mode, the U-shaped sliding block 903 is driven to move to be close to each other through a threaded shaft, so that the U-shaped sliding block 903 drives a U-shaped connecting block 907 to drive a U-shaped clamping plate 908 to slide out of the inner cavity of the spraying box 1 through a rotating shaft, the photovoltaic cell required to be etched and sprayed is placed in the inner cavity 908, a latex cushion layer in the inner cavity of the U-shaped clamping plate 908 is used for extruding, clamping and fixing the photovoltaic cell, the U-shaped sliding block 903 is driven to drive the U-shaped connecting block 907 and the U-shaped clamping plate 908 through the threaded shaft 904, the U-shaped sliding block 903 is driven to drive the pushing rod 906 to pull the U-shaped connecting block 907 and the U-shaped clamping plate 908 to carry out etching and spraying in the spraying box 1 for etching and spraying, and when the single side of the photovoltaic cell is etched and sprayed, the fixed rod is rotated by starting a first motor 902, the fixing rod 902 is matched with the bidirectional threaded rod 904 by using the sliding chute 905 to drive the U-shaped sliding block 903 and the pushing rod 906, the pushing rod 906 is matched with the U-shaped clamping plate 908 by using the U-shaped connecting block 907 to drive the photovoltaic cell to turn over, thereby facilitating the etching spraying of the photovoltaic cell, when the etching spraying of the photovoltaic cell is carried out, the second motor 10 is started to rotate the screw rod 12 and the threaded transmission sliding block 13 to drive the hook 14, the hook 14 drives the atomizer 15 to move back and forth at a constant speed, thereby enabling the atomizer 15 to discharge the etching solution in the storage tank 7 into the atomizer 15 by using the shunt pipe 18 and the water pump in a matching way, enabling the atomizer 15 to spray the etching solution on the photovoltaic cell uniformly in a uniform movement process, and in the etching spraying process of the photovoltaic cell, the driving motor 19 is started to rotate the cylinder 20 to drive the first bevel gear 21, and then the first bevel gear 21 rotates the second bevel gear 22 to drive the connecting column 25 to drive the fan blades 24, so that the fan blades 24 rapidly pull the waste materials and dust generated by etching spraying in the spraying box 1 through the screen 17 to enter the collecting box 3 for storage, and the problem that the waste materials and dust generated by etching spraying cannot be pulled and collected in the etching spraying process of the photovoltaic cell in the conventional photovoltaic cell etching spraying device, so that the waste materials and dust generated by etching spraying are floated in the spraying box to influence the etching spraying effect of the photovoltaic cell is solved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (7)

1. The utility model provides a photovoltaic cell sculpture spray set, includes spray box (1), its characterized in that: spray under case (1) terminal surface fixedly connected with support column (2), spray case (1) lower terminal surface intracavity fixedly connected with otter board (17), the fixed intercommunication of terminal surface has collecting box (3) under case (1) sprays, and collecting box (3) spray case (1) through otter board (17) intercommunication, it passes through supporting shoe (8) fixedly connected with bin (7) to spray case (1) up end, edge fixedly connected with L type fixed block (4) about spraying case (1) preceding terminal surface, L type fixed block (4) inner chamber sliding connection has sealed lid (5), the terminal surface leans on near fixedly connected with handle (6) each other before sealed lid (5), it is inside pushing mechanism (9) to be provided with of case (1) rear end face to spray.

2. The photovoltaic cell etching spraying device of claim 1, wherein: the pushing mechanism (9) comprises a first motor (901), a fixing rod (902), a U-shaped sliding block (903), a bidirectional threaded rod (904), a sliding groove (905), a pushing rod (906), a U-shaped connecting block (907) and a U-shaped clamping plate (908), the rear end face of the spraying box (1) is fixedly connected with the first motor (901), the first motor (901) is fixedly connected with the fixing rod (902) through an output shaft, the sliding groove (905) is arranged inside the front end face of the fixing rod (902), and the inner cavity of the sliding groove (905) is rotatably connected with the bidirectional threaded rod (904) through a bearing.

3. The photovoltaic cell etching spraying device of claim 2, wherein: the outer threaded connection of two-way threaded rod (904) has U type slider (903), U type slider (903) inner chamber is rotated through the pivot and is connected with catch bar (906), catch bar (906) are kept away from U type slider (903) one end and are rotated through the pivot and be connected with U type connecting block (907), catch bar (906) one end fixedly connected with U type splint (908) are kept away from to U type connecting block (907), the lower wall all is provided with the latex cushion layer on U type splint (908) inner chamber.

4. The photovoltaic cell etching spraying device of claim 1, wherein: spray case (1) inner chamber antetheca upper portion fixedly connected with second motor (10), second motor (10) are through output shaft fixedly connected with lead screw (12), spray case (1) inner chamber upper wall fixedly connected with fixed block (11), fixed block (11) inside is connected with lead screw (12) through the bearing rotation.

5. The photovoltaic cell etching spraying device of claim 4, wherein: lead screw (12) outside threaded connection has slider (13), terminal surface fixedly connected with couple (14) under slider (13), couple (14) inner chamber fixedly connected with atomizer (15), the fixed intercommunication of terminal surface has shunt tubes (18) under bin (7), shunt tubes (18) are kept away from bin (7) one end and are passed through couple (14) fixed intercommunication atomizer (15), shunt tubes (18) are the folding hose of rubber.

6. The photovoltaic cell etching spraying device of claim 1, wherein: the collecting box (3) left end face fixedly connected with driving motor (19), driving motor (19) are connected with cylinder (20) through output shaft rotation, cylinder (20) are located collecting box (3) inner chamber one end fixedly connected with first bevel gear (21), first bevel gear (21) meshing is connected with second bevel gear (22).

7. The photovoltaic cell etching spraying device of claim 1, wherein: the inner cavity of the collecting box (3) is fixedly connected with a supporting rod (23), the inside of the supporting rod (23) is rotatably connected with a connecting column (25) through a bearing, fan blades (24) are fixedly connected to the upper end face of the connecting column (25), and a second bevel gear (22) is fixedly connected to the lower end face of the connecting column (25).

Images