Multi-wire slicer with flip-type liquid spraying mechanism
By designing a flipped liquid spraying mechanism on a multi-wire slicer, the problem of the need to disassemble the liquid spraying mechanism in the prior art to remove the silicon ingot is solved, which improves operating efficiency and reduces labor intensity and production costs.
Patent Information
- Application Number
- CN202323668787.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-31
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2033-12-31
AI Technical Summary
The liquid spraying mechanism of the existing multi-wire slicer needs to be removed before the silicon ingot can be removed, resulting in low operating efficiency, high labor intensity and high cutting costs.
A flipped liquid spraying mechanism is designed, and the liquid spraying mechanism is turned upward without disassembly through a rotating seat for spraying, or lying flat so that the silicon ingot can be removed.
The smooth removal and transfer of silicon ingots without disassembling the liquid spraying mechanism is achieved, which improves the equipment work efficiency, reduces the labor intensity of operators, and reduces the production and processing costs.
Smart Images
Figure CN222741808U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of a multi-wire slicer, in particular to a multi-wire slicer with a flip-type liquid spraying mechanism. Background Art
[0002] The existing multi-wire slicer is often provided with a liquid spray mechanism for lubrication and cooling during the cutting of silicon ingots. The existing liquid spray mechanism is divided into two groups, which are respectively arranged on both sides of the cutting wire. Each group of liquid spray mechanisms includes a detachable mounting seat, which is arranged corresponding to the appropriate positions at both ends of the cutting wire. The mounting seat is provided with a drainage inclined surface, so that the water sprayed from the spray port on the liquid spray mechanism is poured down in the shape of a water curtain along the inclined plane, so that the silicon ingot sandwiched between the two water curtains is cooled and lubricated, and is conducive to the smooth cutting of the silicon ingot, and avoids the occurrence of silicon ingot wire jam.
[0003] The existing multi-wire slicers also have some problems: when the silicon ingot needs to be removed from the inner cavity of the multi-wire slicer, at least one side of the liquid spraying mechanism needs to be disassembled, and after the cut silicon ingot is removed and the pre-cut silicon ingot is re-moved, the liquid spraying mechanism needs to be reinstalled. Disassembling and installing the liquid spraying mechanism will seriously affect the profit efficiency of the multi-wire slicer, and the labor intensity is high, requiring more operators, which in turn leads to high cutting costs. Summary of the invention
[0004] The purpose of the utility model is to solve the above-mentioned problems existing in the prior art and to provide a multi-wire slicer with a flip-type liquid spray mechanism, in which the detachable liquid spray mechanism is changed into a flip-type liquid spray mechanism. When it is necessary to spray to lubricate and cool the silicon ingot, the liquid spray mechanism flips upward so that the water curtains on both sides flow obliquely toward the middle direction. When it is necessary to move the cut silicon ingot out of the multi-wire slicer, the liquid spray mechanism lies flat, flush with the upper plane of the cutting mesh line or slightly higher or slightly lower than the upper plane of the cutting mesh line. The silicon ingot can be smoothly moved out without disassembling the liquid spray mechanism, the pre-cut silicon ingot is moved into the multi-wire slicer, and the liquid spray mechanism is flipped upward, and this reciprocating process is simple and convenient to operate, which greatly improves the working efficiency of the equipment, greatly reduces the labor intensity of the operators, and is also conducive to reducing the production and processing costs.
[0005] The above technical purpose of the utility model is mainly solved by the following technical solutions: a multi-wire slicer with a flip-type spray mechanism, including a cutting mesh and a spray mechanism arranged in the multi-wire slicer, the spray mechanism is arranged on both sides of the cutting mesh, and is characterized in that a rotating seat is arranged on the multi-wire slicer, and the spray mechanism is arranged on the rotating seat. The spray mechanism uses the rotating seat as a rotating fulcrum, so that the outer side of the spray mechanism rotates upward for lubricating, cooling or cleaning silicon ingots and cutting mesh; the outer side of the spray mechanism rotates downward for facilitating the removal of silicon ingots from the inner cavity of the multi-wire slicer.
[0006] As a further improvement and supplement to the above technical scheme, the utility model adopts the following technical measures: when cutting the silicon ingot, the outer side of the spray mechanism is lifted upward, so that the guide plate on the spray mechanism is higher on the outside and lower on the inside and tilted downward, which is used to lubricate and cool the silicon ingot and the cutting mesh wire; when the cutting is completed and the cut silicon ingot is lifted upward, the spray head on the spray mechanism is aimed at the silicon ingot for spraying to prevent the wire from being stuck due to cutting chips on the silicon ingot; when the silicon ingot is removed from the inner cavity of the multi-wire slicer, the outer side of the spray mechanism is rotated downward, so that the upper surface of the spray mechanism is adapted to the upper surface of the cutting mesh wire.
[0007] A group of spraying mechanisms and a group of rotating seats are arranged on both sides of the cutting wire.
[0008] The rotating seats are respectively arranged on both sides of a group of the spraying mechanisms.
[0009] The spray mechanism comprises a guide plate and a spray device matched with the guide plate, the spray device is used for spraying water to the guide plate, and the guide plate is used for forming a water curtain with the spray liquid.
[0010] The spray device includes a strip-shaped spray guide bar, in which an isolated liquid inlet cavity and a spoiler cavity are provided in the inner cavity of the spray guide bar, a liquid inlet structure and a liquid outlet structure are provided on the spray guide bar, the liquid inlet structure guides the spray liquid into the liquid inlet cavity, a plurality of liquid spray holes are provided on one wall of the liquid inlet cavity, an inner wall of the spoiler cavity faces the liquid spray holes, the spoiler cavity cooperates with the liquid outlet structure, and the liquid outlet of the liquid outlet structure cooperates with the upper surface of the guide plate, so that the spray liquid flows to the upper surface of the guide plate and flows obliquely downward along the upper surface of the guide plate to form a water curtain.
[0011] A plurality of nozzles 7 are arranged on one side of the spray guide bar facing the cutting wire. The spray guide bar is connected to a spray liquid inlet pipe, and the spray liquid on the spray liquid inlet pipe is sprayed through the nozzles 7 .
[0012] The rotating seat comprises a fixed seat and a swing arm. The fixed seat is fixed on the multi-wire slicer. One end of the swing arm is pivotally connected to the spray mechanism, and the other end is pivotally connected to the fixed seat.
[0013] Guide seats are respectively arranged on both sides of the spray guide bar on the spray mechanism, and guide grooves are arranged on the guide seats. The corresponding ends of the swing arms are arranged with guide protrusions, and the guide protrusions are arranged in the guide grooves.
[0014] A slot is provided on the fixing seat, and a longitudinal adjustment slot is provided on the side wall of the fixing seat. The corresponding end of the swing arm is inserted into the slot. A transverse pivot is provided on the swing arm, and the transverse pivot is inserted into the longitudinal adjustment slot. The swing arm rotates along the transverse pivot, and the transverse pivot can adjust the longitudinal position in the longitudinal adjustment slot.
[0015] The utility model has the beneficial effects of changing the detachable liquid spraying mechanism into a flip-type liquid spraying mechanism, when it is necessary to spray to lubricate and cool the silicon ingot, the liquid spraying mechanism flips upwards, so that the water curtains on both sides flow obliquely toward the middle direction, and when it is necessary to move the cut silicon ingot out of the multi-wire slicer, the liquid spraying mechanism lies flat, flush with the upper plane of the cutting mesh line or slightly higher or slightly lower than the upper plane of the cutting mesh line, and the silicon ingot can be smoothly moved out without disassembling the liquid spraying mechanism, the pre-cut silicon ingot is moved into the multi-wire slicer, and the liquid spraying mechanism is flipped upwards, and this reciprocating process is simple and convenient to operate, which greatly improves the working efficiency of the equipment, greatly reduces the labor intensity of the operators, and is also conducive to reducing the production and processing costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the utility model for performing spraying work.
[0017] Figure 2 It is a structural schematic diagram of the utility model when the ingot is taken out after spraying is completed.
[0018] Figure 3 yes Figure 1 A schematic diagram of a front view structure.
[0019] Figure 4 yes Figure 2 A schematic diagram of a front view structure.
[0020] Figure 5 yes Figure 1 A cross-sectional structural diagram of a state.
[0021] Figure 6 yes Figure 5 Schematic diagram of the enlarged structure of part A in the middle.
[0022] Figure 7 and Figure 8 They are schematic structural diagrams of the swing arm involved in the utility model from two perspectives.
[0023] Fig. 9 and Fig.10 They are schematic structural diagrams of the fixing seat involved in the utility model from two viewing angles.
[0024] Fig.11 and Fig.12 They are schematic structural diagrams of the guide seat involved in the utility model from two perspectives.
[0025] In the figure: 1. spray mechanism; 2. rotating seat; 3. cutting wire net; 4. guide plate; 5. spray guide strip; 6. liquid inlet chamber; 7. spoiler chamber; 8. spray hole; 9. nozzle; 10. spray liquid inlet pipe; 11. fixed seat; 12. swing arm; 13. guide seat; 14. guide groove; 15. guide protrusion; 16. slot; 17. longitudinal adjustment groove; 18. transverse pivot; 19. guide wheel. DETAILED DESCRIPTION
[0026] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.
[0027] Example: Figure 1-Figure 11 As shown, a multi-wire slicer with a flip-type spray mechanism includes a cutting mesh and a spray mechanism arranged in the multi-wire slicer, and the spray mechanism is arranged on both sides of the cutting mesh. It is characterized in that a rotating seat 2 is arranged on the multi-wire slicer, and the spray mechanism is arranged on the rotating seat 2. The spray mechanism uses the rotating seat 2 as a rotating fulcrum, so that the outer side of the spray mechanism rotates upward for lubricating, cooling or cleaning the silicon ingot and the cutting mesh; and the outer side of the spray mechanism rotates downward for facilitating the removal of the silicon ingot from the inner cavity of the multi-wire slicer.
[0028] When cutting the silicon ingot, the outer side of the spray mechanism is lifted upward, so that the guide plate 4 on the spray mechanism is tilted downward with the outer side higher and the inner side lower, so as to lubricate and cool the silicon ingot and the cutting mesh wire; when the cutting is completed and the cut silicon ingot is lifted upward, the spray head on the spray mechanism is aimed at the silicon ingot for spraying to prevent the wire from being stuck due to cutting chips on the silicon ingot; when the silicon ingot is removed from the inner cavity of the multi-wire slicer, the outer side of the spray mechanism is rotated downward, so that the upper surface of the spray mechanism is adapted to the upper surface of the cutting mesh wire.
[0029] A set of spraying mechanisms and a set of rotating seats 2 are arranged on both sides of the cutting wire. The rotating seats 2 are arranged on both sides of a set of the spraying mechanisms.
[0030] The spray mechanism comprises a guide plate 4 and a spray device matched with the guide plate 4, wherein the spray device is used to spray water to the guide plate 4, and the guide plate 4 is used to form a water curtain with the spray liquid.
[0031] The spray device includes a strip-shaped spray guide 5, in which an isolated liquid inlet cavity 6 and a spoiler cavity 7 are provided in the inner cavity of the spray guide 5, and a liquid inlet structure and a liquid outlet structure are provided on the spray guide 5. The liquid inlet structure guides the spray liquid into the liquid inlet cavity 6, and a plurality of liquid spray holes 8 are provided on one wall of the liquid inlet cavity 6. An inner wall of the spoiler cavity 7 faces the liquid spray holes 8, and the spoiler cavity 7 cooperates with the liquid outlet structure, and the liquid outlet of the liquid outlet structure cooperates with the upper surface of the guide plate 4, so that the spray liquid flows to the upper surface of the guide plate 4 and flows obliquely downward along the upper surface of the guide plate 4 to form a water curtain.
[0032] A plurality of nozzles 9 are arranged on the side of the spray guide bar 5 facing the cutting wire. The spray guide bar 5 is connected to a spray liquid inlet pipe 10 , and the spray liquid on the spray liquid inlet pipe 10 is sprayed through the nozzles 9 .
[0033] The rotating seat 2 includes a fixed seat 11 and a swing arm 12 . The fixed seat 11 is fixed on the multi-wire slicer. The swing arm 12 is pivotally connected to the spray mechanism at one end and pivotally connected to the fixed seat 11 at the other end.
[0034] Guide seats 13 are respectively arranged on both sides of the spray guide bar 5 on the spray mechanism, and guide grooves 14 are arranged on the guide seats 13 . Guide protrusions 15 are arranged at the corresponding ends of the swing arms 12 , and the guide protrusions 15 are arranged in the guide grooves 14 .
[0035] A slot 16 is provided on the fixing seat 11, and a longitudinal adjustment slot 17 is provided on the side wall of the fixing seat 11. The corresponding end of the swing arm 12 is inserted into the slot 16. A transverse pivot 18 is provided on the swing arm 12, and the transverse pivot 18 is inserted into the longitudinal adjustment slot 17. The swing arm 12 rotates along the transverse pivot 18, and the transverse pivot 18 can adjust the longitudinal position in the longitudinal adjustment slot 17.
[0036] The spray device includes a strip-shaped spray guide bar, in which an isolated liquid inlet cavity and a turbulent flow cavity are provided in the inner cavity of the spray guide bar, and a liquid inlet structure and a liquid outlet structure are provided on the spray guide bar. The liquid inlet structure guides the spray liquid into the liquid inlet cavity, and a plurality of liquid spray holes are provided on one wall of the liquid inlet cavity. An inner wall of the turbulent flow cavity faces the liquid spray holes to achieve the purpose of turbulence. The turbulent flow cavity cooperates with the liquid outlet structure, and the liquid outlet of the liquid outlet structure cooperates with the upper surface of the guide plate, so that the spray liquid flows to the upper surface of the guide plate and flows obliquely downward along the upper surface of the guide plate to form a water curtain, so as to achieve the purpose of uniform flow when flowing to the silicon block (or silicon ingot) and the cutting wire net. The cutting wire net is driven by the rotation of the guide wheel to cut the silicon block, and the cutting liquid plays a role of lubrication and cooling during the cutting process.
[0037] Several nozzles are set on the side of the spray guide bar facing the cutting mesh wire. The spray guide bar is connected to the spray liquid inlet pipe, and the spray liquid on the spray liquid inlet pipe is sprayed through the nozzle. When the silicon block is lifted, it can automatically spray toward the silicon block. After the silicon block is cut by the cutting wire net and becomes a silicon wafer, it needs to be gradually lifted upward until it leaves the cutting wire net. During the lifting process, the wire will be stuck due to impurities in the middle of the silicon wafer. Therefore, during the lifting, the spray cleaning liquid will automatically enter the spray head through the pipe, thereby achieving the purpose of cleaning the silicon wafer and reducing the probability of wire jamming during the lifting process.
[0038] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. In the above embodiments, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A multi-wire slicer with a flip-type liquid spraying mechanism, comprising a cutting wire and a spraying mechanism arranged in the multi-wire slicer, wherein the spraying mechanism is arranged on both sides of the cutting wire, characterized in that A rotating seat (2) is arranged on the multi-wire slicer, and the spray mechanism is arranged on the rotating seat (2). The spray mechanism uses the rotating seat (2) as a rotating fulcrum, so that the outer side of the spray mechanism rotates upwards to lubricate, cool or clean the silicon ingot and the cutting mesh wire; and the outer side of the spray mechanism rotates downwards to facilitate the removal of the silicon ingot from the inner cavity of the multi-wire slicer.
2. The multi-wire slicer with a flip-type liquid spraying mechanism according to claim 1, characterized in that When the silicon ingot is cut, the outer side of the spray mechanism is lifted upward, so that the guide plate (4) on the spray mechanism is tilted downward with the outer side higher and the inner side lower, so as to lubricate and cool the silicon ingot and the cutting mesh wire; When the cutting is completed and the cut silicon ingot is lifted upward, the spray head on the spray mechanism is aimed at the silicon ingot for spraying to prevent the wire from being stuck due to cutting chips on the silicon ingot; when the silicon ingot is removed from the inner cavity of the multi-wire slicer, the outer side of the spray mechanism rotates downward so that the upper surface of the spray mechanism is adapted to the upper surface of the cutting mesh wire.
3. The multi-wire slicer with a flip-type liquid spraying mechanism according to claim 1, characterized in that A group of spraying mechanisms and a group of rotating seats (2) are arranged on both sides of the cutting wire.
4. The multi-wire slicer with a flip-type liquid spraying mechanism according to claim 3, characterized in that The rotating seats (2) are respectively arranged on both sides of a group of the spraying mechanisms.
5. The multi-wire slicer with a flip-type liquid spraying mechanism according to claim 4, characterized in that The spray mechanism comprises a guide plate (4) and a spray device matched with the guide plate (4), the spray device being used to spray water onto the guide plate (4), and the guide plate (4) being used to form a water curtain with the spray liquid.
6. The multi-wire slicer with a flip-type liquid spraying mechanism according to claim 5, characterized in that The spray device comprises a strip-shaped spray guide bar (5), wherein an isolated liquid inlet chamber (6) and a flow disturbance chamber (7) are arranged in the inner chamber of the spray guide bar (5), and a liquid inlet structure and a liquid outlet structure are arranged on the spray guide bar (5). The liquid inlet structure guides the spray liquid into the liquid inlet chamber (6), and a plurality of liquid spray holes (8) are arranged on one wall of the liquid inlet chamber (6). An inner wall of the flow disturbance chamber (7) faces the liquid spray holes (8). The flow disturbance chamber (7) cooperates with the liquid outlet structure, and the liquid outlet of the liquid outlet structure cooperates with the upper surface of the guide plate (4), so that the spray liquid flows toward the upper surface of the guide plate (4) and flows obliquely downward along the upper surface of the guide plate (4) to form a water curtain.
7. The multi-wire slicer with a flip-type liquid spraying mechanism according to claim 6, characterized in that A plurality of spray heads (9) are arranged on the side of the spray guide bar (5) facing the cutting wire. The spray guide bar (5) is connected to a spray liquid inlet pipe (10), and the spray liquid on the spray liquid inlet pipe (10) is sprayed through the spray heads (9).
8. The multi-wire slicer with a flip-type liquid spraying mechanism according to any one of claims 1 to 7, characterized in that The rotating seat (2) comprises a fixed seat (11) and a swing arm (12); the fixed seat (11) is fixed on the multi-wire slicer; one end of the swing arm (12) is pivotally connected to the spray mechanism, and the other end is pivotally connected to the fixed seat (11).
9. The multi-wire slicer with a flip-type liquid spraying mechanism according to claim 8, characterized in that Guide seats (13) are respectively arranged on both sides of the spray guide bar (5) on the spray mechanism, and guide grooves (14) are arranged on the guide seats. The corresponding end of the swing arm (12) is provided with a guide protrusion (15), and the guide protrusion (15) is arranged in the guide groove (14).
10. The multi-wire slicer with a flip-type liquid spraying mechanism according to claim 8, characterized in that A slot (16) is provided on the fixing seat (11), a longitudinal adjustment slot (17) is provided on the side wall of the fixing seat (11), the corresponding end of the swing arm (12) is inserted into the slot (16), a transverse pivot (18) is provided on the swing arm (12), the transverse pivot (18) is inserted into the longitudinal adjustment slot (17), the swing arm (12) and the transverse pivot (18) are rotated as a rotating shaft, and the transverse pivot (18) can adjust the longitudinal position in the longitudinal adjustment slot (17).