Photovoltaic module production equipment

Abstract

The utility model relates to the technical field of TOPCON batteries in the photovoltaic industry, in particular to photovoltaic module production equipment. The device comprises a bottom plate and a high-temperature granulator fixed at the top of the bottom plate, a quantitative blanking mechanism is assembled at the top of the high-temperature granulator, the quantitative blanking mechanism is used for blanking photovoltaic cell raw materials, and the quantitative blanking mechanism comprises a blanking cavity plate, a charging hole, a matching cavity, a feeding hole, a blanking hole and a blanking hopper, a discharging cavity plate is fixed to the top of the high-temperature granulator, a feeding port is fixed to the top of the discharging cavity plate, and a matching cavity is formed in the inner side of the discharging cavity plate. By means of the structural design of the quantitative discharging mechanism and the material pushing mechanism, quantitative feeding of the high-temperature pelletizer can be conveniently achieved, the working efficiency is improved, the flexibility of the device is improved, products produced by the high-temperature pelletizer can be conveyed through the device due to the structural design of the conveying mechanism, and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of TOPCON batteries in the photovoltaic industry, and in particular to photovoltaic component production equipment. Background Art

[0002] Granulators play an important role in the photovoltaic industry, especially in the production process of TOPCon cells. In the production process of TOPCon cells, granulators are used to process battery materials to ensure the consistency and stability of the materials. For example, when manufacturing the back passivation contact structure of TOPCon cells, a thin layer of doped polysilicon of about 20nm needs to be deposited. In this step, the granulator can process the silicon material into fine particles for better doping and deposition;

[0003] For example, a photovoltaic module production high-temperature granulation device with a publication (announcement) number of CN217599364U includes a mounting bracket, a granulation device body is fixedly mounted on the top of the mounting bracket, one end of the granulation device body is fixedly penetrated by a feed box through a material guide pipe, a cross plate is provided on the top of the feed box, a slide groove is provided on the top of the cross plate, and a hydraulic cylinder is slidably connected to the top of the cross plate;

[0004] In summary, it can be seen that the following technical problems exist in the prior art: during the use of the above-mentioned prior art, although the raw materials can be loaded, it is not convenient to realize quantitative unloading. The amount of unloading each time needs to be controlled by the user. If the amount is small, it will affect the production efficiency, and if the amount is large, it will be counterproductive. For this reason, we propose a photovoltaic module production equipment. Utility Model Content

[0005] The purpose of the utility model is to provide a photovoltaic module production device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A photovoltaic module production equipment comprises a base plate and a high-temperature granulator fixed on the top of the base plate, the top of the high-temperature granulator is equipped with a quantitative unloading mechanism, the quantitative unloading mechanism is used to unload photovoltaic cell raw materials, the quantitative unloading mechanism comprises a unloading cavity plate, a feeding port, a matching cavity, a feed port, a unloading port and a unloading hopper, the top of the high-temperature granulator is fixed with a unloading cavity plate, the top of the unloading cavity plate is fixed with a feeding port, the inner side of the unloading cavity plate is provided with a matching cavity, the top of the inner side of the matching cavity is provided with a feed port, the feed port is communicated with the inner side of the feeding port, the bottom of the inner side of the matching cavity is provided with a unloading port, the bottom of the unloading cavity plate is fixed with a unloading hopper corresponding to the position of the unloading port, and the unloading hopper is located directly above the feeding port of the high-temperature granulator.

[0008] Preferably, the quantitative unloading mechanism also includes a first motor, a material guide disk, a material temporary storage groove and a microcontroller. The first motor and the microcontroller are fixed on one side of the unloading cavity plate. The microcontroller is electrically connected to the first motor through a wire. The inner side of the matching cavity is rotatably connected with the material guide disk. The output end of the first motor passes through the matching cavity and is fixed to the material guide disk. A plurality of material temporary storage grooves are evenly distributed on the outer side of the material guide disk, and the material temporary storage grooves all correspond to the positions of the feed port and the unloading port.

[0009] Preferably, a pushing mechanism is provided on one side of the lower hopper, and the pushing mechanism is used to assist the lower hopper in unloading materials.

[0010] Preferably, the pushing mechanism includes a second motor, a rocking plate, a force column, a movable sleeve frame and a pushing plate. A supporting plate is fixed to one end of the lower hopper, a second motor is fixed to the top of the supporting plate, an output end of the second motor passes through the supporting plate and a rocking plate is fixed thereon, a force column is fixed to one end of the rocking plate, a movable sleeve frame is slidably connected to the outer side of the force column, a pushing plate is assembled on one side of the movable sleeve frame, and the pushing plate is slidably connected to the inner side of the lower hopper.

[0011] Preferably, two force-guiding rods are fixed on one side of the movable sleeve frame, and the force-guiding rods are both slidably connected to the lower hopper, and one end of the force-guiding rods passes through the lower hopper and is fixed to the push plate.

[0012] Preferably, a conveying mechanism is installed on the top of the bottom plate at the discharge port of the high-temperature granulator.

[0013] Preferably, the conveying mechanism includes a mounting plate, a roller and a third motor, four mounting plates are evenly fixed on the top of the base plate, a roller is rotatably connected between two mounting plates located at the same end, the two rollers are connected by a conveyor belt, a third motor is fixed on one side of one of the mounting plates, and the output end of the third motor is fixed to one of the rollers.

[0014] It can be seen without a doubt that the above-mentioned technical solution of the present application can definitely solve the technical problem to be solved by the present application.

[0015] At the same time, through the above technical solutions, the utility model has at least the following beneficial effects:

[0016] 1. The utility model facilitates quantitative feeding of the high-temperature granulator through the structural design of the quantitative feeding mechanism and the pushing mechanism, thereby speeding up the working efficiency and improving the flexibility of the device.

[0017] 2. The utility model uses the structural design of the conveying mechanism so that the device can convey the products produced by the high-temperature granulator, resulting in good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-section structure of the feed cavity plate and the feed port of the utility model;

[0021] Figure 3 It is a schematic diagram of the cutaway structure of the blanking cavity plate of the utility model;

[0022] Figure 4 It is a schematic diagram of the connection structure of the base plate and the mounting plate of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] In the figure: 1. bottom plate; 2. high temperature granulator; 3. discharge cavity plate; 4. feeding port; 5. first motor; 6. matching cavity; 7. guide plate; 8. material temporary storage tank; 9. feeding port; 10. discharge port; 11. discharge hopper; 12. microcontroller; 13. second motor; 14. swing plate; 15. force column; 16. movable sleeve frame; 17. guide rod; 18. push plate; 19. mounting plate; 20. roller; 21. third motor. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] Example 1

[0027] Reference Figure 1-3, a photovoltaic module production equipment, including a base plate 1, and a high-temperature granulator 2 fixed on the top of the base plate 1, the top of the high-temperature granulator 2 is equipped with a quantitative unloading mechanism, the quantitative unloading mechanism is used to unload photovoltaic cell raw materials, the quantitative unloading mechanism includes a unloading cavity plate 3, a feeding port 4, a matching cavity 6, a feeding port 9, a unloading port 10 and a unloading hopper 11, a unloading cavity plate 3 is fixed on the top of the high-temperature granulator 2, a feeding port 4 is fixed on the top of the unloading cavity plate 3, a matching cavity 6 is opened on the inner side of the unloading cavity plate 3, a feeding port 9 is opened on the top of the inner side of the matching cavity 6, the feeding port 9 is connected with the inner side of the feeding port 4, a unloading port 10 is opened on the bottom of the inner side of the matching cavity 6, a unloading hopper 11 corresponding to the position of the unloading port 10 is fixed on the bottom of the unloading cavity plate 3, and the unloading hopper 11 is located directly above the loading port of the high-temperature granulator 2, and the high-temperature granulator 2 is the same as that used in the patent document CN217599364U.

[0028] The quantitative unloading mechanism also includes a first motor 5, a material guide disk 7, a material temporary storage slot 8 and a microcontroller 12. The first motor 5 and the microcontroller 12 are fixed on one side of the unloading cavity plate 3. The microcontroller 12 is electrically connected to the first motor 5 through a wire. The inner side of the matching cavity 6 is rotatably connected to the material guide disk 7. The output end of the first motor 5 passes through the matching cavity 6 and is fixed to the material guide disk 7. A plurality of material temporary storage slots 8 are evenly distributed on the outer side of the material guide disk 7. The material temporary storage slots 8 correspond to the positions of the feed port 9 and the unloading port 10. The model of the microcontroller 12 is SPC-CFMC-D28N40A. At the same time, the two wiring terminals of the microcontroller 12 are connected to a power plug through wires, and AC power is used for power supply in this application.

[0029] A material pushing mechanism is installed on one side of the lower hopper 11, and the material pushing mechanism is used to assist the lower hopper 11 in unloading materials.

[0030] The pushing mechanism includes a second motor 13, a swing plate 14, a force column 15, a movable sleeve frame 16 and a pushing plate 18. A load-bearing plate is fixed at one end of the lower hopper 11, and the second motor 13 is fixed on the top of the load-bearing plate. The output end of the second motor 13 passes through the load-bearing plate and is fixed with a swing plate 14. A force column 15 is fixed at one end of the swing plate 14. The outer side of the force column 15 is slidably connected to the movable sleeve frame 16. A pushing plate 18 is installed on one side of the movable sleeve frame 16. The pushing plate 18 is slidably connected to the inner side of the lower hopper 11. The inner side of the movable sleeve frame 16 is a through opening, and the through opening is slidably connected to the force column 15.

[0031] Two guide rods 17 are fixed on one side of the movable sleeve frame 16, and the guide rods 17 are slidably connected to the lower hopper 11. One end of the guide rods 17 passes through the lower hopper 11 and is fixed to the push plate 18. Through the setting of the guide rods 17, when the movable sleeve frame 16 moves, the guide rods 17 can push or pull the push plate 18 to move.

[0032] Example 2

[0033] Embodiment 1 is further optimized, specifically, as Figure 4 As shown, a conveying mechanism is installed on the top of the bottom plate 1 and at the position of the discharge port of the high-temperature granulator 2.

[0034] The conveying mechanism includes a mounting plate 19, a roller 20 and a third motor 21. Four mounting plates 19 are evenly fixed on the top of the bottom plate 1. A roller 20 is rotatably connected between two mounting plates 19 located at the same end. The two rollers 20 are connected by a conveyor belt. A third motor 21 is fixed on one side of one of the mounting plates 19. The output end of the third motor 21 is fixed to one of the rollers 20. The products of the photovoltaic modules produced by the high-temperature granulator 2 are arranged on the conveyor belt. The third motor 21 is started, and the output end of the third motor 21 drives one of the rollers 20 to rotate, so that the transmission belt automatically conveys the products.

[0035] From the above, we can know that:

[0036] The utility model aims at the technical problem that, during the use of the existing technology, although the raw materials can be loaded, it is not convenient to realize quantitative unloading. The amount of unloading each time needs to be controlled by the user. If the amount is small, it will affect the production efficiency, and if the amount is large, it will be counterproductive. The technical solutions of the above embodiments are adopted. At the same time, the implementation process of the above technical solutions is:

[0037] The electrical components in this device are all existing technologies, and their models are only one of them. As long as the electrical components can achieve the purpose of this device, they can be used. All electrical components in the device are connected to their adapted power supplies through wires, and appropriate controllers should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the working sequence. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process, and no longer explains the electrical control;

[0038] During use, first add an appropriate amount of photovoltaic cell raw materials into the feeding port 4, and then the photovoltaic cell raw materials fall into one of the corresponding material temporary storage slots 8 through the feeding port 9, and then the first motor 5 is controlled by the microcontroller 12 to start, so that the output end of the first motor 5 drives the guide plate 7 to rotate, so that the material temporary storage slot 8 storing the photovoltaic cell raw materials inside rotates to the position corresponding to the discharge port 10, and at this time, the photovoltaic cell raw materials fall into the discharge hopper 11 under the action of gravity, and then the second motor 13 is started, and the output end of the second motor 13 drives the swing plate 14 and the force column 15 to rotate, so that the force column 15 pushes the moving frame 16 and the guide rod 17 to move through the inner side of the moving frame 16, and then the push plate 18 moves along the inner side of the discharge hopper 11, so that the photovoltaic cell raw materials in the discharge hopper 11 are pushed into the feeding port at the top of the high-temperature granulator 2 for production and processing, and the rotation amplitude of the output end of the first motor 5 is controlled by the microcontroller 12 to achieve quantitative discharge.

[0039] Through the above configuration, the present application can certainly solve the above technical problems and achieve the following technical effects:

[0040] 1. The utility model facilitates quantitative feeding of the high-temperature granulator 2 through the structural design of the quantitative feeding mechanism and the pushing mechanism, thereby accelerating the working efficiency and improving the flexibility of the device.

[0041] 2. The utility model uses the structural design of the conveying mechanism so that the device can convey the products produced by the high-temperature granulator 2, thereby achieving good use effect.

[0042] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A photovoltaic module production equipment, characterized in that: The invention comprises a bottom plate (1), and a high-temperature granulator (2) fixed on the top of the bottom plate (1), wherein the top of the high-temperature granulator (2) is equipped with a quantitative unloading mechanism, and the quantitative unloading mechanism is used to unload photovoltaic cell raw materials, and the quantitative unloading mechanism comprises an unloading cavity plate (3), a feeding port (4), a matching cavity (6), a feeding port (9), an unloading port (10) and an unloading hopper (11), and the top of the high-temperature granulator (2) is fixed with a unloading cavity plate (3), and the unloading cavity plate (3) is A feeding port (4) is fixed at the top, a matching cavity (6) is provided on the inner side of the lower material cavity plate (3), a feeding port (9) is provided on the top of the inner side of the matching cavity (6), the feeding port (9) is connected with the inner side of the feeding port (4), a lower material port (10) is provided at the bottom of the inner side of the matching cavity (6), a lower material hopper (11) corresponding to the position of the lower material port (10) is fixed at the bottom of the lower material cavity plate (3), and the lower material hopper (11) is located directly above the upper material port of the high-temperature granulator (2).

2. A photovoltaic module production equipment according to claim 1, characterized in that: The quantitative unloading mechanism further comprises a first motor (5), a material guide plate (7), a material temporary storage groove (8) and a microcontroller (12); the first motor (5) and the microcontroller (12) are fixed on one side of the unloading cavity plate (3); the microcontroller (12) is electrically connected to the first motor (5) via a wire; the inner side of the matching cavity (6) is rotatably connected to the material guide plate (7); the output end of the first motor (5) passes through the matching cavity (6) and is fixed to the material guide plate (7); a plurality of material temporary storage grooves (8) are evenly distributed on the outer side of the material guide plate (7); the material temporary storage grooves (8) all correspond to the positions of the feed port (9) and the unloading port (10).

3. The photovoltaic module production equipment according to claim 1, characterized in that: A material pushing mechanism is provided on one side of the lower hopper (11), and the material pushing mechanism is used to assist the lower hopper (11) in unloading materials.

4. A photovoltaic module production equipment according to claim 3, characterized in that: The pushing mechanism comprises a second motor (13), a swing plate (14), a force column (15), a movable sleeve frame (16) and a pushing plate (18); a supporting plate is fixed to one end of the lower hopper (11); a second motor (13) is fixed to the top of the supporting plate; an output end of the second motor (13) passes through the supporting plate and a swing plate (14) is fixed thereto; a force column (15) is fixed to one end of the swing plate (14); an outer side of the force column (15) is slidably connected to the movable sleeve frame (16); a pushing plate (18) is mounted on one side of the movable sleeve frame (16); and the pushing plate (18) is slidably connected to the inner side of the lower hopper (11).

5. A photovoltaic module production equipment according to claim 4, characterized in that: Two force-guiding rods (17) are fixed on one side of the movable sleeve frame (16), and the force-guiding rods (17) are slidably connected to the lower hopper (11), and one end of the force-guiding rods (17) passes through the lower hopper (11) and is fixed to the push plate (18).

6. The photovoltaic module production equipment according to claim 1, characterized in that: A conveying mechanism is installed on the top of the bottom plate (1) and at the position of the discharge port of the high-temperature granulator (2).

7. The photovoltaic module production equipment according to claim 6, characterized in that: The conveying mechanism comprises a mounting plate (19), a roller (20) and a third motor (21); four mounting plates (19) are evenly fixed on the top of the bottom plate (1); a roller (20) is rotatably connected between two mounting plates (19) located at the same end; the two rollers (20) are connected via a conveyor belt; a third motor (21) is fixed on one side of one of the mounting plates (19); and an output end of the third motor (21) is fixed to one of the rollers (20).

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