Solar photovoltaic silicon wafer cutting base plate convenient to position

By designing a cutting pad structure and a suction dust collection structure that is easy to position and transport, the problem of positioning and dust cleaning of solar photovoltaic silicon wafers during the cutting process is solved, ensuring the smooth progress of the cutting operation.

CN223211666UActive Publication Date: 2025-08-12JIANGYIN HAIDA NEW ENERGY MATERIALS CO LTD
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Patent Information

Application Number
CN202422438372.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-12
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing cutting pads for solar photovoltaic silicon wafers are not convenient to position the cutting pads and the solar photovoltaic silicon wafers to be processed during use, and are not convenient to transport the solar photovoltaic silicon wafers to the cutting position, and are not convenient to suction, sweeping and collecting the dust generated by the cutting, affecting the cutting operation.

Method used

A cutting pad including a base plate, a pad body, a first rail and a slider, a second rail, a restriction plate, and a suction dust collection structure is designed. The positioning and transportation of the silicon wafer is achieved through the sliding blocks of the first rail and the second rail, and the dust is cleaned by the suction dust collection structure, including a transit chamber, a suction fan, a solenoid valve and a filter bag.

Benefits of technology

It realizes convenient positioning and transporting solar photovoltaic silicon wafers to the cutting position, timely cleaning of dust generated by cutting, avoiding affecting cutting operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solar photovoltaic silicon wafer cutting base plate convenient to position. The solar photovoltaic silicon wafer cutting base plate comprises a bottom plate, a base plate body attached to the bottom plate, a bearing plate and a transfer bin, wherein the bearing plate and the transfer bin are fixedly connected to the left side and the right side of the bottom plate respectively. Symmetrical mounting holes are formed in the outer end of the bottom plate, a first moving structure is arranged between the bottom plate and the base plate body, the first moving structure comprises first electric rails and first sliding blocks, and the first electric rails are symmetrically fixed to the front side and the rear side of the bottom plate; symmetrical limiting plates are arranged on the base plate body in an attached mode. And a suction dust collection structure is arranged on the right side of the bottom plate. According to the convenient-to-position cutting base plate for the solar photovoltaic silicon wafer, the cutting base plate and the solar photovoltaic silicon wafer to be processed can be conveniently positioned, the solar photovoltaic silicon wafer can be conveniently conveyed so as to be located at the cutting position, dust generated by cutting can be conveniently sucked, swept and collected, and the cutting operation is prevented from being influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of aerial relay communications, in particular to a cutting pad for solar photovoltaic silicon wafers which is easy to position. Background Art

[0002] Solar photovoltaic panels are an indispensable application unit for solar photovoltaic power generation. The quality of solar photovoltaic panels directly determines the conversion efficiency of solar cells. During the production of solar photovoltaic silicon wafers, they need to be placed on a cutting pad for cutting so that the silicon wafer size is the required size.

[0003] However, the existing cutting pads for solar photovoltaic silicon wafers are generally not convenient for positioning the cutting pads and the solar photovoltaic silicon wafers to be processed during use, and are not convenient for transporting the solar photovoltaic silicon wafers to the cutting position, and are not convenient for suction, cleaning and collection of the dust generated by cutting, which can easily affect the cutting operation. Therefore, we propose a cutting pad for solar photovoltaic silicon wafers that is easy to position, so as to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a cutting pad for solar photovoltaic silicon wafers that is easy to position, so as to solve the problem that the existing cutting pad for solar photovoltaic silicon wafers proposed in the above background technology is generally not convenient for positioning the cutting pad and the solar photovoltaic silicon wafers to be processed during use, and it is not convenient to transport the solar photovoltaic silicon wafers to the cutting position, and it is not convenient to suck, clean and collect the dust generated by cutting, which easily affects the cutting operation.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a cutting pad for solar photovoltaic silicon wafers that is easy to position, comprising: a bottom plate, a pad body fitted on the bottom plate, and receiving plates and a transfer bin fixedly connected to the left and right sides of the bottom plate;

[0006] Also includes:

[0007] Symmetrical mounting holes are provided inside the outer end of the base plate, and a first movable structure is provided between the base plate and the pad body, wherein the first movable structure includes a first electric rail and a first slider, and the first electric rail is symmetrically fixed to the front and rear sides of the base plate;

[0008] A symmetrical limiting plate is attached to the pad body, and a second movable structure is provided between the pad body and the limiting plate, wherein the second movable structure includes a second electric rail and a second slider, and the second electric rail is symmetrically fixed to the inner sides of the front and rear ends of the pad body;

[0009] A suction dust collection structure is provided on the right side of the bottom plate, wherein the suction dust collection structure includes a transfer bin, an exhaust fan, a solenoid valve, a filter bag and an elastic belt, and an exhaust fan is installed inside the left end of the transfer bin.

[0010] Preferably, a first slider and a second slider are slidably connected in the first and second power rails respectively, and the first slider is fixedly connected to the lower right end of the pad body, and the second slider is fixedly connected to the lower middle side of the limiting plate.

[0011] Preferably, the first power rail and the limiting plate are both arranged perpendicular to the second power rail, and the height dimensions of the bottom plate, the pad body, the first power rail and the second power rail are the same, and the outer side spacing dimensions of the first power rail monomer and the outer side spacing dimensions of the second power rail monomer are the same as the front and rear outer side dimensions of the pad body.

[0012] Preferably, a solenoid valve located on the right side of the exhaust fan is fixedly installed on the inner side of the right end of the transfer bin, the interior of the left end of the transfer bin is a hollow structure, and the right end of the transfer bin is a funnel-shaped structure.

[0013] Preferably, a filter bag is nested and attached to the outer side of the right end of the transfer bin, and an elastic band is nested and attached to the outer side of the left end of the filter bag.

[0014] Preferably, a brush plate is nested inside the receiving plate, and a controller is provided on the upper right side of the receiving plate and is embedded with the pad body.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the cutting pad for solar photovoltaic silicon wafers that is easy to position is convenient for positioning the cutting pad and the solar photovoltaic silicon wafers to be processed, is convenient for transporting the solar photovoltaic silicon wafers so that they are located at the cutting position, and is convenient for suction, cleaning and collection of dust generated by cutting to avoid affecting the cutting operation;

[0016] 1. A base plate, mounting holes, a pad body, and a second electric rail are provided. Since the mounting holes are symmetrically opened inside the outer end of the base plate, the pad body is fitted on the base plate, and the second electric rails are fixedly installed on the inner sides of the front and rear ends of the pad body. A second slider is slidably connected to the second electric rail, and a limiting plate is fixedly connected to the second slider and is symmetrically fitted with the pad body. This facilitates positioning of the cutting pad and the solar photovoltaic silicon wafer to be processed;

[0017] 2. A base plate, a backing plate body, a first electric rail, and a first slider are provided. Since the first electric rails fixedly mounted to the base plate are fitted on the undersides of the front and rear ends of the backing plate body, and the first slider fixedly connected to the backing plate body is slidably connected within the first electric rail, it is convenient to transport the solar photovoltaic silicon wafers so that they are located at the cutting position;

[0018] 3. A transfer bin, an exhaust fan, a solenoid valve and a filter bag are provided. Since a transfer bin fixedly connected to the bottom plate is provided on the right side of the mounting hole, an exhaust fan and a solenoid valve are fixedly installed on the inner sides of the left and right ends of the transfer bin respectively, and a tightly fitting filter bag is nested on the outer side of the right end of the transfer bin through an elastic band, and a receiving plate with a brush plate nested inside is fixedly connected to the left side of the bottom plate, so it is convenient to suck, clean and collect the dust generated by cutting to avoid affecting the cutting operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front-view three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model from above;

[0021] Figure 3 This is a schematic diagram of the side cross-sectional structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the front view of the three-dimensional structure of the second sliding block connected to the limiting plate of the utility model;

[0023] Figure 5 This is a schematic diagram of the front cross-sectional structure of the connection between the transfer bin and the filter bag of the utility model.

[0024] In the figure: 1. Base plate; 2. Mounting hole; 3. Pad body; 4. First electric rail; 5. First slider; 6. Second electric rail; 7. Second slider; 8. Limiting plate; 9. Transfer bin; 10. Exhaust fan; 11. Solenoid valve; 12. Filter bag; 13. Elastic belt; 14. Adapter plate; 15. Brush plate; 16. Controller. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-5The utility model provides a technical solution: a cutting pad for solar photovoltaic silicon wafers that is easy to position, including a base plate 1, a mounting hole 2, a pad body 3, a first electric rail 4, a first slider 5, a second electric rail 6, a second slider 7, a limiting plate 8, a transfer bin 9, an exhaust fan 10, a solenoid valve 11, a filter bag 12, an elastic band 13, a receiving plate 14, a brush plate 15 and a controller 16. The pad body 3 is fitted on the base plate 1, and the receiving plates 14 and the transfer bin 9 are fixedly connected on the left and right sides of the base plate 1. Symmetrical mounting holes 2 are opened inside the outer end of the base plate 1, and a first movable structure is provided between the base plate 1 and the pad body 3. The first movable structure includes a first electric rail 4 and a first slider 5, and the first electric rail 4 is symmetrically fixed on the front and rear sides of the base plate 1, and a symmetrical limiting plate 8 is fitted on the pad body 3, and a second movable structure is provided between the pad body 3 and the limiting plate 8, wherein the second movable structure includes a second electric rail 6 and a second slider 7, and the second electric rail 6 is symmetrically fixed on the inner sides of the front and rear ends of the pad body 3, and a suction dust collection structure is provided on the right side of the base plate 1, wherein the suction dust collection structure includes a transfer bin 9, an exhaust fan 10, a solenoid valve 11, a filter bag 12 and an elastic belt 13, and an exhaust fan 10 is installed inside the left end of the transfer bin 9. Specific embodiment 1

[0027] In order to solve the problem in the prior art that it is inconvenient to position the cutting pad and the solar photovoltaic silicon wafer to be processed, this embodiment adopts the following technical solutions, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4 First, the cutting pad can be placed in the position to be used, and then the screws can be installed through the mounting holes 2 symmetrically opened inside the outer end of the base plate 1 to position the base plate 1, and then the solar photovoltaic silicon wafer to be cut can be placed on the middle upper surface of the pad body 3, and then the controller 16 embedded and installed on the inner side of the left end of the pad body 3 can be used to control the second electric rail 6 symmetrically fixed on the inner side of the front and rear ends of the pad body 3 to operate. Since a second slider 7 is slidably connected to the second electric rail 6, a limiting plate 8 that is in contact with the pad body 3 is fixed on the second slider 7, and the second slider 7 and the limiting plate 8 are symmetrically arranged about the pad body 3, the operation of the second electric rail 6 makes it easy for the second slider 7 to drive the limiting plate 8 to move, so that the limiting plate 8 is closely fitted to the outside of the solar photovoltaic silicon wafer, thereby achieving the purpose of positioning the solar photovoltaic silicon wafer. Specific embodiment 2

[0028] In order to solve the problem in the prior art that it is inconvenient to transport the solar photovoltaic silicon wafers to the cutting position, this embodiment adopts the following technical solutions, such as Figure 1 、 Figure 2 and Figure 3After the solar photovoltaic silicon wafer is positioned, the first electric rails 4 symmetrically fixedly installed on the front and rear sides of the base plate 1 can be controlled by the controller 16 to operate. Since the first slider 5 is slidably connected to the first electric rail 4, and the first slider 5 is fixedly connected to the lower side of the right outer end of the pad body 3, the operation of the first electric rail 4 makes it easy for the first slider 5 to drive the pad body 3 to move, thereby facilitating the transportation of the solar photovoltaic silicon wafer to the cutting position. Specific embodiment three

[0029] In order to solve the problem in the prior art that it is inconvenient to vacuum, clean and collect the dust generated by cutting, which easily affects the cutting operation, this embodiment adopts the following technical solutions, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 5 In the process of cutting the silicon wafer, the exhaust fan 10 and the electromagnetic valve 11 fixedly installed on the inner sides of the left and right ends of the transfer chamber 9 can be controlled by the controller 16 to operate. Since the transfer chamber 9 is fixed to the right side of the upper end of the bottom plate 1, the outer side of the right end of the transfer chamber 9 is nested with a filter bag 12 and an elastic belt 13, and the filter bag 12 is limited to the transfer chamber 9 by the elastic belt 13. Therefore, through the operation of the exhaust fan 10 and the electromagnetic valve 11, the dust generated by the cutting is sucked into the transfer chamber 9 and then passed into the filter bag 12 for cleaning. Filtering and collecting, and after the silicon wafer is removed after cutting, the brush plate 15 nested in the receiving plate 14 can be taken out from the fixed receiving plate 14 on the left side of the bottom plate 1, and the pad body 3 can be cleaned through the brush plate 15 to collect the remaining dust in the filter bag 12 to avoid affecting the subsequent cutting operation. After long-term use, the elastic band 13 can be pulled outward to disconnect the filter bag 12 from the transfer bin 9 and clean the dust collected in the filter bag 12. The electrical components contained above are all existing technologies and will not be described in detail here.

[0030] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market. Special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art. They will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cutting pad for solar photovoltaic silicon wafers that is easy to position, comprising: A bottom plate (1), a pad body (3) fitted on the bottom plate (1), and a receiving plate (14) and a transfer bin (9) fixedly connected to the left and right sides of the bottom plate (1); It is characterized by further comprising: A symmetrical mounting hole (2) is provided inside the outer end of the base plate (1), and a first movable structure is provided between the base plate (1) and the pad body (3), wherein the first movable structure includes a first electric rail (4) and a first slider (5), and the first electric rail (4) is symmetrically fixed to the front and rear sides of the base plate (1); A symmetrical limiting plate (8) is fitted on the pad body (3), and a second movable structure is provided between the pad body (3) and the limiting plate (8), wherein the second movable structure includes a second electric rail (6) and a second slider (7), and the second electric rail (6) is symmetrically fixed to the inner sides of the front and rear ends of the pad body (3); A suction dust collection structure is provided on the right side of the bottom plate (1), wherein the suction dust collection structure comprises a transfer bin (9), an exhaust fan (10), a solenoid valve (11), a filter bag (12) and an elastic band (13), and an exhaust fan (10) is installed inside the left end of the transfer bin (9).

2. The cutting pad for solar photovoltaic silicon wafers that is easy to position according to claim 1, characterized in that: A first slider (5) and a second slider (7) are slidably connected in the first power rail (4) and the second power rail (6), respectively, and the first slider (5) is fixedly connected to the lower right end of the pad body (3), and the second slider (7) is fixedly connected to the lower middle part of the limiting plate (8).

3. The cutting pad for solar photovoltaic silicon wafers that is easy to position according to claim 1, characterized in that: The first electric rail (4) and the limiting plate (8) are both arranged vertically with respect to the second electric rail (6), and the height dimensions of the bottom plate (1), the pad body (3), the first electric rail (4) and the second electric rail (6) are the same, and the outer spacing dimensions of the first electric rail (4) monomer and the outer spacing dimensions of the second electric rail (6) monomer are the same as the front and rear outer dimensions of the pad body (3).

4. The cutting pad for solar photovoltaic silicon wafers that is easy to position according to claim 1, characterized in that: A solenoid valve (11) located on the right side of the exhaust fan (10) is fixedly installed on the inner side of the right end of the transfer bin (9), and the interior of the left end of the transfer bin (9) is a hollow structure, and the right end of the transfer bin (9) is a funnel-shaped structure.

5. The cutting pad for solar photovoltaic silicon wafers that is easy to position according to claim 1, characterized in that: A filter bag (12) is nested and attached to the outer side of the right end of the transfer bin (9), and an elastic band (13) is nested and attached to the outer side of the left end of the filter bag (12).

6. The cutting pad for solar photovoltaic silicon wafers that is easy to position according to claim 1, characterized in that: A brush plate (15) is nested inside the receiving plate (14), and a controller (16) is provided on the upper right side of the receiving plate (14) and is embedded with the pad body (3).