CN217096947U - Single crystal silicon rod rounding device - Google Patents
Single crystal silicon rod rounding device Download PDFInfo
- Publication number
- CN217096947U CN217096947U CN202220778389.2U CN202220778389U CN217096947U CN 217096947 U CN217096947 U CN 217096947U CN 202220778389 U CN202220778389 U CN 202220778389U CN 217096947 U CN217096947 U CN 217096947U
- Authority
- CN
- China
- Prior art keywords
- silicon rod
- single crystal
- fixed
- crystal silicon
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910021421 monocrystalline silicon Inorganic materials 0.000 title claims abstract description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 40
- 239000010703 silicon Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 75
- 239000007921 spray Substances 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 238000005498 polishing Methods 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 235000013312 flour Nutrition 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a single crystal silicon rod rounding device, including the table, four angles of table lower surface all are fixed with the supporting legs, table upper surface one side is fixed with L shape backup pad, trapezoidal mouth has been seted up at the table middle part. The utility model discloses in, be provided with the desktop, L shape backup pad, the backing roll, the pneumatic cylinder, the barreling structure, electronic push-and-pull rod, the second motor, first rubber head and second rubber head, put single crystal silicon rod on two backing roll surfaces, then the extension through electronic push-and-pull rod drives first rubber head with silicon rod extrusion location, it rotates to be convenient for lead to the second motor to drive the silicon rod, then drive the barreling structure through the pneumatic cylinder and descend, utilize first motor to drive the grinding roller and grind the circle to the silicon rod, the device is when polishing the silicon rod, fix a position fixedly from both sides to the silicon rod, less to silicon rod both ends centre gripping area, make the silicon rod surface can be polished completely, and then reduce two crop sizes, and save material.
Description
Technical Field
The utility model relates to a single crystal silicon rod processing technology field especially relates to a single crystal silicon rod rounding device.
Background
Silicon is the most commonly used semiconductor material, when the molten simple substance silicon is solidified, silicon atoms are arranged into crystal nuclei in diamond crystal lattices, the crystal nuclei grow into crystal grains with the same crystal face orientation to form monocrystalline silicon, and the monocrystalline silicon is an important component of a crystal material as a relatively active non-metal element crystal and is in the front of the development of new materials. During production of a monocrystalline silicon product, molten silicon needs to be drawn into a silicon rod, then the silicon rod is rounded, and at the moment, a silicon rod rounding device needs to be adopted.
However, when the silicon rod is polished, the two ends of the silicon rod need to be clamped by the clamping structure, then the silicon rod is driven by the motor to rotate to complete polishing operation, the clamping part cannot be polished by the mode of clamping the two ends, and therefore the two ends of the polished silicon rod need to be cut, so that material waste is caused. Secondly, the current in-process of polishing needs to wash the silicon rod surface, and the water that has silica flour after washing has just directly been discharged, and the unable reuse of water leads to the water waste, consequently the utility model provides a single crystal silicon rod rounding device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a single crystal silicon rod rounding device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a single crystal silicon rod rounding device, includes the table, four angles of table lower surface all are fixed with the supporting legs, table upper surface one side is fixed with L shape backup pad, trapezoidal mouth has been seted up at the table middle part, trapezoidal mouth internal rotation is connected with two backing rolls, two the backing roll upper surface is equipped with the silicon rod, two pneumatic cylinders of L shape backup pad top fixedly connected with, two the flexible end in pneumatic cylinder bottom passes L shape backup pad and common fixedly connected with barreling structure, barreling structure both sides are equipped with two and spray the structure, the table lower surface just is located trapezoidal mouthful both sides and is fixed with electronic push-and-pull rod and second motor respectively, the table lower surface just is located trapezoidal mouthful and is fixed with the recovery structure under.
Furthermore, the telescopic end of the electric push-pull rod is fixedly connected with a first rubber head, and the driving end of the second motor is fixedly connected with a second rubber head, so that the first rubber head can be driven to move through the extension of the electric push-pull rod, the silicon rod is subjected to side extrusion positioning by utilizing the first rubber head and the second rubber head, the friction force of the first rubber head and the second rubber head is large, and the silicon rod can be driven by the second motor to rotate on the surfaces of the two supporting rolls.
Further, the barreling structure includes U type frame, and the inside rotation of U type frame is connected with the roller of polishing, U type frame lateral wall is fixed with first motor, and first motor drive axle and the roller fixed connection of polishing, drives through first motor and polishes the roller rotation, just can polish to the silicon rod surface.
Further, two the spraying structure all includes the connecting rod, and the connecting rod top is connected with L shape backup pad fixed surface, the connecting rod bottom mounting has the water pipe, the water pipe bottom is connected with a plurality of shower nozzles, retrieve the structure and include the water tank, and the water tank lateral wall is fixed with the pump body, the end of intaking and the play water end of the pump body communicate with water tank and water pipe respectively, be convenient for take out the water in the water tank to the water pipe through the pump body, spray the silicon rod surface from the shower nozzle again, will polish the silica flour that produces and wash to water tank bottom one side is equipped with the outlet.
Furthermore, a supporting frame is fixed at the top end inside the water tank, a filter screen is arranged on the surface of the supporting frame, and the water with the silicon powder can be filtered by the filter screen before entering the bottom of the water tank and falling back to the bottom of the water tank, so that the water can be reused.
Furthermore, one side of the top end of the water tank is rotatably connected with a side door, and a filter screen in the water tank can be taken out to be cleaned or replaced by opening the side door.
Further, the water tank is transparent ya keli material, is convenient for observe the inside muddy degree of water tank to in time trade water.
The utility model has the advantages that:
1. the utility model discloses when using, through setting up the desktop, L shape backup pad, the backing roll, the pneumatic cylinder, the barreling structure, electronic push-and-pull rod, the second motor, first rubber head and second rubber head, put single crystal silicon rod on two backing roll surfaces, then the extension through electronic push-and-pull rod drives first rubber head with silicon rod extrusion location, it rotates to be convenient for lead to the second motor drives the silicon rod, then drive the barreling structure through the pneumatic cylinder and descend, utilize first motor to drive the grinding roller and grind the circle to the silicon rod, the device is when polishing the silicon rod, fix a position the silicon rod from both sides, less to silicon rod both ends centre gripping area, make the silicon rod surface can be polished completely, and then reduce two crop sizes, material saving.
2. The utility model discloses when using, spray the structure and retrieve the structure through setting up two, retrieve the structure and include the water tank, the pump body and filter screen, the pump body goes out water end and two water pipe intercommunications that spray the structure to can utilize the pump body with the water suction water pipe in the water tank in, then utilize the shower nozzle to wash the silicon rod surface of polishing, and in the water after the washing can be followed trapezoidal mouthful and retrieved the water tank, the water that has silica flour is through the filtration back of filter screen, can be taken out the use by the pump body once more, thereby form the circulation, can practice thrift the water source greatly.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
fig. 3 is a perspective view of the recycling structure of the present invention.
Illustration of the drawings:
1. a table plate; 2. supporting legs; 3. an L-shaped support plate; 4. a trapezoidal mouth; 5. a support roller; 6. a hydraulic cylinder; 7. a barreling structure; 71. a U-shaped frame; 72. grinding a roller; 73. a first motor; 8. a spraying structure; 81. a connecting rod; 82. a water pipe; 83. a spray head; 9. an electric push-pull rod; 10. a second motor; 11. a first rubber head; 12. a second rubber head; 13. a recovery structure; 131. a water tank; 132. a pump body; 133. a support frame; 134. a filter screen; 135. a side door.
Detailed Description
As shown in fig. 1 and 2, a single crystal silicon rod rounding device is related to, including table 1, four angles of the lower surface of table 1 are all fixed with supporting legs 2, 1 upper surface of table one side is fixed with L shape backup pad 3, trapezoidal mouth 4 has been seted up at 1 middle part of table, 4 internal rotations in trapezoidal mouth are connected with two backing rolls 5, 5 upper surfaces of two backing rolls are equipped with the silicon rod, 3 top fixedly connected with two pneumatic cylinders 6 in L shape backup pad, the flexible end in two pneumatic cylinders 6 bottoms passes L shape backup pad 3 and common fixedly connected with barreling structure 7, 7 both sides of barreling structure are equipped with two spray structures 8, 1 lower surface of table just is located 4 both sides in trapezoidal mouth and is fixed with electronic push-and-pull rod 9 and second motor 10 respectively, 1 lower surface of table just is located and is fixed with recovery structure 13 under trapezoidal mouth 4. The telescopic end of the electric push-pull rod 9 is fixedly connected with a first rubber head 11, and the driving end of the second motor 10 is fixedly connected with a second rubber head 12. The barreling structure 7 comprises a U-shaped frame 71, a grinding roller 72 is rotatably connected inside the U-shaped frame 71, a first motor 73 is fixed on the outer side wall of the U-shaped frame 71, and a driving shaft of the first motor 73 is fixedly connected with the grinding roller 72.
As shown in fig. 2 and 3, the two spraying structures 8 all include a connecting rod 81, the top end of the connecting rod 81 is fixedly connected with the lower surface of the L-shaped supporting plate 3, a water pipe 82 is fixed at the bottom end of the connecting rod 81, the bottom end of the water pipe 82 is connected with a plurality of nozzles 83, the recycling structure 13 includes a water tank 131, a pump body 132 is fixed on the outer side wall of the water tank 131, and the water inlet end and the water outlet end of the pump body 132 are respectively communicated with the water tank 131 and the water pipe 82. A supporting frame 133 is fixed at the top end inside the water tank 131, and a filter screen 134 is arranged on the surface of the supporting frame 133. A side door 135 is rotatably connected to one side of the top end of the water tank 131. The water tank 131 is made of transparent acrylic material.
When in use: the silicon rod is placed between two supporting rollers 5, then an electric push-pull rod 9 is started to extend, so that a first rubber head 11 and a second rubber head 12 are respectively in close contact with two sides of the silicon rod, the silicon rod is positioned, then a second motor 10 is started to drive the silicon rod to rotate, then a hydraulic cylinder 6 is controlled to drive a barreling mechanism 7 to descend, so that a sanding roller 72 is in contact with the surface of the silicon rod, then a first motor 73 is started to drive the sanding roller 72 to rotate, the sanding roller 72 and the silicon rod rotate in opposite directions, in the sanding process, a pump body 132 pumps water in a water tank 131 into a water pipe 82, then the water is sprayed on the surface of the silicon rod through a spray head 83, the sanding water is washed, the washed water falls back into the water tank 131 from a trapezoidal opening 4, the water is filtered by a filter screen 134 and then returns to the bottom of the water tank 131, recycling is facilitated, and the water tank 131 is made of transparent acrylic material, when the water is somewhat turbid due to multiple circulation, the water can be discharged from the water outlet at the bottom of the water tank 131, and then the water can be replaced by new water, and the water can be added from the water tank 131 of the trapezoidal port 4 when being added.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The single crystal silicon rod rounding device comprises a table plate (1), and is characterized in that: supporting legs (2) are fixed at four corners of the lower surface of the table plate (1), an L-shaped supporting plate (3) is fixed at one side of the upper surface of the table plate (1), a trapezoidal opening (4) is formed in the middle of the table plate (1), two supporting rollers (5) are rotatably connected inside the trapezoidal opening (4), silicon rods are arranged on the upper surfaces of the two supporting rollers (5), the top end of the L-shaped supporting plate (3) is fixedly connected with two hydraulic cylinders (6), the bottom telescopic ends of the two hydraulic cylinders (6) penetrate through the L-shaped supporting plate (3) and are fixedly connected with a barreling structure (7) together, two spraying structures (8) are arranged on two sides of the tumbling structure (7), an electric push-pull rod (9) and a second motor (10) are respectively fixed on the lower surface of the table plate (1) and positioned on two sides of the trapezoidal opening (4), and a recovery structure (13) is fixed on the lower surface of the table plate (1) and is positioned under the trapezoidal opening (4).
2. The single crystal silicon rod rounding device according to claim 1, wherein: the telescopic end of the electric push-pull rod (9) is fixedly connected with a first rubber head (11), and the driving end of the second motor (10) is fixedly connected with a second rubber head (12).
3. The single crystal silicon rod rounding device according to claim 1, wherein: the barreling structure (7) comprises a U-shaped frame (71), a grinding roller (72) is rotatably connected inside the U-shaped frame (71), a first motor (73) is fixed on the outer side wall of the U-shaped frame (71), and a driving shaft of the first motor (73) is fixedly connected with the grinding roller (72).
4. The single crystal silicon rod rounding device according to claim 1, wherein: two spray structure (8) and all include connecting rod (81), and connecting rod (81) top and L shape backup pad (3) lower fixed surface are connected, connecting rod (81) bottom mounting has water pipe (82), water pipe (82) bottom is connected with a plurality of shower nozzles (83), retrieve structure (13) and include water tank (131), and water tank (131) lateral wall is fixed with the pump body (132), the end of intaking and the play water end of the pump body (132) communicate with water tank (131) and water pipe (82) respectively.
5. The single crystal silicon rod rounding device according to claim 4, wherein: a supporting frame (133) is fixed at the top end inside the water tank (131), and a filter screen (134) is arranged on the surface of the supporting frame (133).
6. The single crystal silicon rod rounding device according to claim 4, wherein: and one side of the top end of the water tank (131) is rotatably connected with a side door (135).
7. The single crystal silicon rod rounding device according to claim 4, wherein: the water tank (131) is made of transparent acrylic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220778389.2U CN217096947U (en) | 2022-04-06 | 2022-04-06 | Single crystal silicon rod rounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220778389.2U CN217096947U (en) | 2022-04-06 | 2022-04-06 | Single crystal silicon rod rounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217096947U true CN217096947U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220778389.2U Active CN217096947U (en) | 2022-04-06 | 2022-04-06 | Single crystal silicon rod rounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217096947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116533129A (en) * | 2023-06-20 | 2023-08-04 | 本钢板材股份有限公司 | Round bar-shaped sample surface polishing device and method |
| CN118081498A (en) * | 2024-03-07 | 2024-05-28 | 江苏艺通新材料科技有限公司 | A single crystal silicon rod grinding machine |
-
2022
- 2022-04-06 CN CN202220778389.2U patent/CN217096947U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116533129A (en) * | 2023-06-20 | 2023-08-04 | 本钢板材股份有限公司 | Round bar-shaped sample surface polishing device and method |
| CN118081498A (en) * | 2024-03-07 | 2024-05-28 | 江苏艺通新材料科技有限公司 | A single crystal silicon rod grinding machine |
| CN118081498B (en) * | 2024-03-07 | 2024-11-26 | 江苏艺通新材料科技有限公司 | A single crystal silicon rod grinding machine |
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