Double-half-wafer storage and turnover machine for solar silicon wafers
By designing a dual half-wafer storage and flipping machine for solar silicon wafers, the problem of over-baking caused by inconsistent equipment speeds on the silicon wafer production line was solved. This machine enables the buffering and flipping functions of silicon wafers, ensuring smooth production.
Patent Information
- Application Number
- CN202422924347.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-28
AI Technical Summary
On the solar silicon wafer production line, the processing speeds of the front drying oven and the rear printing machine are inconsistent, causing the double half-wafers to spend too long in the drying oven, resulting in over-drying.
Design a dual half-wafer storage and flipping machine for solar silicon wafers, including a transport rail, a cooling component, a buffer component, and a flipping component, for buffering and flipping silicon wafers, adapting to the processing speed differences of different equipment.
It effectively solves the problem of silicon wafer over-baking, provides cooling and flipping functions, ensures smooth transition of silicon wafers between different speed devices, avoids board blockage, and has a reasonable and compact overall structure.
Smart Images
Figure CN223521757U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of silicon wafer production, especially to a double half wafer storage and turnover plate machine of solar silicon wafer. BACKGROUND
[0002] In the printing process of solar silicon wafer on the production line, the silicon wafer needs to be dried by a front drying furnace and printed by a rear printing machine. The processing speed of the drying furnace and the printing machine is different, resulting in inconsistent processing time. According to the speed, the buffer capacity should be adapted to prevent the silicon wafer from being over-dried in the drying furnace. SUMMARY
[0003] One purpose of the utility model is to provide a double half wafer storage and turnover plate machine of solar silicon wafer, which meets the needs of double half wafer cooling, buffering and turnover for front and rear equipment docking.
[0004] To achieve this purpose, the utility model adopts the following technical solutions:
[0005] A double half wafer storage and turnover plate machine of solar silicon wafer includes a transportation guide rail component, a cooling component, a first double half wafer buffer component, a second double half wafer buffer component, and a double half wafer turnover plate component. The transportation guide rail component is provided with two sections of half wafer conveying tracks. The two sections of half wafer conveying tracks are placed side by side. The cooling component is located at the front end of the transportation guide rail component. The upper end of the cooling component is above the two sections of half wafer conveying tracks. The middle part of the transportation guide rail component passes through the first double half wafer buffer component and the second double half wafer buffer component in turn. The double half wafer turnover plate component is behind the second double half wafer buffer component.
[0006] As a preferred technical solution, the transportation guide rail component is provided with a clamping plate part. The clamping plate part is provided with a clamping plate motor. The driving end of the clamping plate motor is connected with a clamping plate support through a synchronous wheel and a synchronous belt transmission. The clamping plate support is located on both sides of the half wafer conveying track. A sensor is installed on one side of the half wafer conveying track.
[0007] As a preferred technical solution, the cooling component includes a cooling support and a plurality of cooling fans. The upper end of the cooling support is provided with a cooling plate. The cooling fans are distributed on the cooling plate in the front-rear direction. The cooling fans are directly above the half wafer conveying track. A start key is installed on the cooling plate.
[0008] As a preferred technical scheme, the first double-half-piece buffer component and the second double-half-piece buffer component each comprise a buffer lifting module and a buffer frame, the buffer frame is fixed on a driving end of the buffer lifting module, two groups of half-piece buffer positions are arranged on the buffer frame, and buffer support rods are arranged on two sides in the half-piece buffer positions.
[0009] As a preferred technical scheme, the double-half-piece turning plate component comprises a turning plate side edge support, a turning plate motor and a turning plate wheel, the turning plate motor is fixed outside the turning plate side edge support, a turning plate shaft is connected to a driving end of the turning plate motor, the turning plate shaft penetrates through a middle part of the turning plate wheel, and a plurality of turning plate grooves are arranged on the turning plate wheel.
[0010] As a preferred technical scheme, an L-shaped support is fixed on an outer side of the half-piece conveying rail, and the sensor is fixed on an upper end of the L-shaped support.
[0011] The solar silicon wafer double-half-piece storage and turning plate machine has the advantages that the solar silicon wafer double-half-piece storage and turning plate machine is used for buffering double-half-piece silicon wafers, temporarily stores too many double-half-piece solar silicon wafers in the case that the speed of the front drying furnace is inconsistent with the printing speed, prevents the front speed from being too fast and the rear speed from being unable to follow, and thus prevents the wafers from being blocked in the drying furnace and over-dried, has the functions of cooling and turning plate, is reasonable in overall design, compact in structure, and meets the production requirements. BRIEF DESCRIPTION OF DRAWINGS
[0012] The utility model will be further explained in detail in the basis of drawings and examples.
[0013] Figure 1 It is an internal structure schematic view of the solar silicon wafer double-half-piece storage and turning plate machine of the example.
[0014] Figure 2 It is a structure schematic view of the cooling component of the example.
[0015] Figure 3 It is a structure schematic view of the clamping plate part of the example.
[0016] Figure 4 It is a structure schematic view of the first double-half-piece buffer component (or the second double-half-piece buffer component) of the example.
[0017] Figure 5 It is a structure schematic view of the double-half-piece turning plate component of the example.
[0018] Figure 6 It is a structure schematic view of the transportation guide rail component of the example.
[0019] Figures 1 to 6 In the middle:
[0020] 1. Transport guide rail component; 2. Cooling component; 3. First double-half buffer component; 4. Second double-half buffer component; 5. Double-half flip plate component; 6. Half-piece conveyor rail; 7. Clamping plate part; 8. Clamping plate motor; 9. Synchronous pulley; 10. Synchronous belt; 11. Clamping plate support; 12. Sensor; 13. Cooling bracket; 14. Cooling fan; 15. Cooling plate; 16. Start button; 17. Buffer lifting module; 18. Buffer frame; 19. Half-piece buffer position; 20. Buffer support rod; 21. Flip plate side support; 22. Flip plate motor; 23. Flip plate wheel; 24. Flip plate shaft; 25. Flip plate groove; 26. L-shaped bracket. Detailed Implementation
[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] like Figures 1 to 6 As shown in this embodiment, a double half-wafer storage and flipping machine for solar silicon wafers includes a transport guide rail component 1, a cooling component 2, a first double half-wafer buffer component 3, a second double half-wafer buffer component 4, and a double half-wafer flipping component 5. The transport guide rail component 1 is provided with two half-wafer conveying rails 6, which are placed side by side. The cooling component 2 is located on one side of the front end of the transport guide rail component 1, and the upper end of the cooling component 2 is above the two half-wafer conveying rails 6. The middle part of the transport guide rail component 1 passes through the first double half-wafer buffer component 3 and the second double half-wafer buffer component 4 in sequence. The double half-wafer flipping component 5 is located behind the second double half-wafer buffer component 4.
[0023] The double-half silicon wafers coming out of the drying oven enter the transport guide component 1 for conveying. They first pass through the cooling component 2 for air cooling, and then pass through the first double-half buffer component 3 and the second double-half buffer component 4 for temporary storage. Finally, according to production needs, they are flipped 180° in the double-half flipping component 5 (if flipping is not required, they can be moved directly from the middle of the double-half flipping component 5 to the rear).
[0024] The transport guide rail component 1 is provided with a clamping plate part 7, and the clamping plate part 7 is provided with a clamping plate motor 8. The drive end of the clamping plate motor 8 is connected to the clamping plate support 11 through the synchronous pulley 9 and the synchronous belt 10. The clamping plate support 11 is located on both sides of the half-wafer conveying rail 6. A sensor 12 is installed on one side of the half-wafer conveying rail 6. The half-wafer silicon wafer is continuously conveyed backward by the belt on the half-wafer conveying rail 6 of the transport guide rail component 1. When it enters the clamping plate component, the clamping plate motor 8 controls the clamping plate supports 11 on both sides to move closer to the middle of the half-wafer conveying rail 6 through the synchronous pulley 9 and the synchronous belt 10, so that the position of the half-wafer silicon wafer is in the middle of the half-wafer conveying rail 6, which is sensed by the sensor 12.
[0025] The cooling component 2 comprises a cooling bracket 13 and a plurality of cooling fans 14, the upper end of the cooling bracket 13 is provided with a cooling plate 15, the cooling fans 14 are distributed on the cooling plate 15 along the front-rear direction, the cooling fans 14 are directly above the half wafer conveying track 6, the cooling plate 15 is provided with a starting key 16, after the double half wafers come out of the high-temperature furnace, the double half wafers are first below the cooling bracket 13, after the starting key 16 is started, the cooling fans 14 work to blow and cool the double half wafers, the number of the fans on the two sides is consistent, and the fans are distributed along the front-rear direction.
[0026] The first double half wafer buffer component 3 and the second double half wafer buffer component 4 each comprise a buffer lifting module 17 and a buffer frame 18, the buffer frame 18 is fixed on the driving end of the buffer lifting module 17, the buffer frame 18 is provided with two groups of half wafer buffer positions 19, the two sides in the half wafer buffer position 19 are provided with buffer support rods 20, the cooled double half wafers enter the buffer frame 18, and the two half wafers enter the two groups of half wafer buffer positions 19 respectively, the half wafer in each group of half wafer buffer positions 19 is supported by the buffer support rods 20 on the two sides, the buffer lifting module 17 controls the buffer frame 18 to realize lifting, receives and discharges the half wafers on different layers, and the first double half wafer buffer component 3 and the second double half wafer buffer component 4 work independently.
[0027] The double half wafer turning plate component 5 comprises a turning plate side support 21, a turning plate motor 22 and a turning plate wheel 23, the turning plate motor 22 is fixed outside the turning plate side support 21, the driving end of the turning plate motor 22 is connected with a turning plate shaft 24, the turning plate shaft 24 penetrates through the middle part of the turning plate wheel 23, the turning plate wheel 23 is provided with a plurality of turning plate grooves 25, the double half wafers coming out of the second double half wafer buffer component 4 enter the double half wafer turning plate component 5, when the double half wafers enter the turning plate grooves 25 under the action of the turning plate guide wheel, the turning plate motor 22 rotates the turning plate shaft 24 to rotate the turning plate wheel 23, the double half wafers in the turning plate grooves 25 are turned over by 180°, and then are output from the rear, and the turning over on the two sides of the double half wafer turning plate component 5 works independently.
[0028] The outer side of the half wafer conveying track 6 is fixed with an L-shaped bracket 26, and the sensor 12 is fixed on the upper end of the L-shaped bracket 26, and the sensor 12 is aligned with the middle part of the half wafer conveying track 6 for sensing.
[0029] It should be noted that the above specific embodiments only serve as the preferred embodiments of the present application and the applied technical principles, and any changes or replacements easily thought of by those skilled in the art within the technical range disclosed by the present application should be covered in the protection range of the present application.
Claims
1. A dual half wafer storage flipper for solar silicon wafers, characterized by, Including transportation rail components, cooling components, first double half piece buffer components, second double half piece buffer components and double half piece turnover components, the transportation rail components are provided with two half piece conveying tracks, the two half piece conveying tracks are placed side by side, the cooling components are located at the front end of the transportation rail components, the upper end of the cooling components is above the two half piece conveying tracks, the middle part of the transportation rail components passes through the first double half piece buffer components and the second double half piece buffer components in turn, and the double half piece turnover components are located behind the second double half piece buffer components.
2. The double half wafer storage and flipping machine for solar silicon wafers according to claim 1, wherein, The transportation rail components are provided with a clamping plate part, the clamping plate part is provided with a clamping plate motor, the driving end of the clamping plate motor is connected with a clamping plate support through a synchronous wheel and a synchronous belt transmission, the clamping plate support is located on both sides of the half piece conveying track, and a sensor is installed on one side of the half piece conveying track.
3. The solar silicon wafer double half wafer storage and turnover plate machine according to claim 1, characterized in that, The cooling components include a cooling support and a plurality of cooling fans, the upper end of the cooling support is provided with a cooling plate, the cooling fans are distributed on the cooling plate in the front-rear direction, the cooling fans are directly above the half piece conveying track, and a start key is installed on the cooling plate.
4. The solar silicon wafer double half wafer storage and turnover plate machine according to claim 1, characterized in that, The first double half piece buffer components and the second double half piece buffer components both include a buffer lifting module and a buffer frame, the buffer frame is fixed on the driving end of the buffer lifting module, two groups of half piece buffer positions are arranged on the buffer frame, and buffer support rods are arranged on both sides in the half piece buffer position.
5. The solar silicon wafer double half wafer storage and flipping machine according to claim 1, wherein, The double half piece turnover components include a turnover side edge support, a turnover motor and a turnover wheel, the turnover motor is fixed outside the turnover side edge support, the driving end of the turnover motor is connected with a turnover shaft, the turnover shaft passes through the middle part of the turnover wheel, and a plurality of turnover grooves are arranged on the turnover wheel.
6. The solar silicon wafer double half wafer storage and flipping machine according to claim 2, wherein, The outer side of the half piece conveying track is fixed with an L-shaped support, and the sensor is fixed on the upper end of the L-shaped support.