CN220371151U - High-purity silicon crystal material precision grinding device - Google Patents
High-purity silicon crystal material precision grinding device Download PDFInfo
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- CN220371151U CN220371151U CN202321768535.4U CN202321768535U CN220371151U CN 220371151 U CN220371151 U CN 220371151U CN 202321768535 U CN202321768535 U CN 202321768535U CN 220371151 U CN220371151 U CN 220371151U
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- 239000013078 crystal Substances 0.000 title claims abstract description 55
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 54
- 239000010703 silicon Substances 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 title claims abstract description 34
- 238000012216 screening Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 230000007306 turnover Effects 0.000 claims abstract description 3
- 238000012546 transfer Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 8
- 239000008187 granular material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The utility model discloses a high-purity silicon crystal material precision grinding device which comprises a main body frame, screening plates and a supporting frame, wherein the screening plates are connected in a turnover manner in the main body frame, discharge grooves are formed in two sides of the main body frame, and guide rods are fixedly connected to two sides of the top end of the main body frame. According to the utility model, the lifting adjusting mechanism is arranged, the second servo motor is controlled to indirectly control the rotation direction and rotation amplitude of the bidirectional threaded rod, so that the internal threaded pipe in threaded connection with the bidirectional threaded rod gradually moves reversely, the sliding sleeve is pushed to slide along the sliding rod through the scissor frame, the height of the support frame can be moved according to requirements, the distance between the grinding net shell and the grinding roller can be adjusted according to requirements, and the support frame is kept stable under the action of the guide rod when lifted, so that the height of the grinding roller is adjusted, the movement is avoided, and the stable height adjustment of the support frame is realized.
Description
Technical Field
The utility model relates to the technical field of precision grinding of crystal materials, in particular to a precision grinding device for a high-purity silicon crystal material.
Background
The high-purity silicon crystal material precision grinding device can be widely used in silicon crystal grinding devices of semiconductor materials, solar photovoltaic panels, integrated circuits, detectors and sensors, and the like, and can achieve the purpose of feeding unreacted crude silicon crystals into a container to react and grind compounds to generate caking, so that the device has better mechanical properties and chemical stability, and ensures that applicable objects can stably run for a long time.
When the common silicon crystal material precision grinding device is used, the silicon crystal is mostly rotationally ground through a special grinding roller, so that the silicon crystal is extruded and crushed and ground into powder or particles with a certain size, and the common silicon crystal material precision grinding device has a good grinding effect when being used, but still has some problems:
1. when the common silicon crystal material precision grinding device is used, the grinding adjustment of silicon crystals is mostly adjusted in a lifting grinding roller mode, and the grinding roller is easy to shake in the process so that the grinding efficiency is reduced.
2. When the common silicon crystal material precision grinding device is used, the silicon crystal body is hard, so that the phenomenon of uneven particle size is easy to occur after grinding, and the grinding particles are difficult to screen.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a high-purity silicon crystal material precision grinding device which is used for solving the defect that a grinding roller of the existing high-purity silicon crystal material precision grinding device is easy to move.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high-purity silicon crystal material precision grinding device, includes main body frame, screening board and support frame, the inside upset of main body frame is connected with the screening board, the drain chute has been seted up to the both sides of main body frame, the internally mounted on main body frame top has the grinding net shell, the top of grinding net shell is provided with the support frame, one side of screening board bottom is provided with screening actuating mechanism, the rotation of support frame is connected with the grinding roller, the both ends of support frame bottom all are provided with lift adjustment mechanism, lift adjustment mechanism includes guide bar, two-way threaded rod, female screw tube, articulated seat, second servo motor, scissor rest, slide bar and sliding sleeve, guide bar fixed connection is in the both sides on main body frame top.
When the high-purity silicon crystal grinding machine is used, a certain amount of high-purity silicon crystals are put into the grinding net shell, then the supporting frame is controlled to move towards the direction of the grinding net shell, the grinding roller is used for extruding the high-purity silicon crystals, then driving equipment such as a motor is used for driving the grinding roller to rotate, and extruding and grinding the high-purity silicon crystals, so that the high-purity silicon crystals are extruded to gradually fall down from the cavity at the bottom of the grinding net shell in a powdery or granular form, and the high-purity silicon crystals are fully ground.
Preferably, the screening actuating mechanism includes first servo motor, transfer line, cam and ball, first servo motor fixed connection is in main body frame's one end, first servo motor's one end runs through to main body frame's inside and with the one end fixed connection of transfer line, the both ends of transfer line lateral wall all are fixed with the cam, the lateral wall parcel of cam has the ball, because the cam appearance special messenger cam is being close to one side of discharge groove and is progressively followed the cam lateral wall and shake from top to bottom by a small margin in the rotation process screening board to make the high purity silicon crystal material granule that drops to screening board inside sieve according to the granule size.
Preferably, the transmission rod and the main body frame are in a rotating structure, and the transmission rod is perpendicular to the cam.
Preferably, the balls wrap a plurality of the outer side walls of the cams, and the balls are distributed annularly on the outer side walls of the cams, so that abrasion of the cams is reduced.
Preferably, both ends at main part frame top all rotate and are connected with the two-way threaded rod, the equal threaded connection in both sides of two-way threaded rod lateral wall has the internal thread pipe, the top fixedly connected with articulated seat of internal thread pipe, one side fixedly connected with second servo motor of two-way threaded rod, articulated seat's top articulates there is the scissors frame, the equal fixedly connected with slide bar in both ends of support frame bottom, the both sides of slide bar lateral wall all run through there is the sliding sleeve, and the rotation direction and the rotation range of the indirect control two-way threaded rod of control second servo motor, and then make and make the internal thread pipe of two-way threaded rod threaded connection reverse movement gradually, and then promote the sliding sleeve to slide along the slide bar through the scissors frame to this highly can remove according to the demand of messenger's support frame.
Preferably, the bidirectional threaded rod and the internal threaded pipe are in a threaded connection structure, and the hinged seat and the shear rest are in a hinged structure, so that the grinding roller can stably move.
Preferably, the scissors frame and the sliding sleeve are in a hinged structure, and the sliding rod and the sliding sleeve are in a sliding structure.
(III) beneficial effects
The high-purity silicon crystal material precision grinding device provided by the utility model has the advantages that: the lifting adjusting mechanism is arranged to control the second servo motor to indirectly control the rotation direction and rotation amplitude of the bidirectional threaded rod, so that the internal threaded pipe in threaded connection with the bidirectional threaded rod gradually moves reversely, the sliding sleeve is pushed to slide along the sliding rod through the scissor frame, the height of the support frame can be moved according to requirements, the distance between the grinding net shell and the grinding roller can be adjusted according to requirements, and the support frame is kept stable under the action of the guide rod when lifted, so that the movement of the grinding roller is avoided while the height of the grinding roller is adjusted, and the stable height adjustment of the support frame is realized;
through being provided with screening actuating mechanism, drop to screening board inside at high purity silicon crystal material granule back start first servo motor, make transfer line drive cam rotate, because the cam appearance special messenger cam is being close to one side of arranging the silo in the rotation in-process screening board and is progressively followed the cam lateral wall and shake from top to bottom by a small margin to make the high purity silicon crystal material granule that drops to screening board inside sieve according to the granule size, with this granule that avoids high purity silicon crystal material to grind back different size mixes, has realized the screening after grinding silicon crystal.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic top view of a screening drive of the present utility model;
FIG. 4 is a schematic view of a three-dimensional partial structure of a screening drive mechanism of the present utility model;
FIG. 5 is a schematic elevation view of the lift adjustment mechanism of the present utility model;
fig. 6 is a schematic top view partially in cross section of the lift adjustment mechanism of the present utility model.
In the figure: 1. a main body frame; 2. a screening plate; 3. a discharge chute; 4. a screening driving mechanism; 401. a first servo motor; 402. a transmission rod; 403. a cam; 404. a ball; 5. grinding the net shell; 6. a support frame; 7. a grinding roller; 8. a lifting adjusting mechanism; 801. a guide rod; 802. a two-way threaded rod; 803. an internally threaded tube; 804. a hinge base; 805. a second servo motor; 806. a shear blade holder; 807. a slide bar; 808. and a sliding sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-6, the high purity silicon crystal material precision grinding device provided by the utility model comprises a main body frame 1, a screening plate 2 and a supporting frame 6, wherein the screening plate 2 is connected to the inside of the main body frame 1 in a turning way, a discharge groove 3 is formed in two sides of the main body frame 1, a grinding net shell 5 is installed in the inside of the top end of the main body frame 1, the supporting frame 6 is arranged above the grinding net shell 5, a grinding roller 7 is connected to the rotating part of the supporting frame 6, lifting adjusting mechanisms 8 are arranged at two ends of the bottom of the supporting frame 6, each lifting adjusting mechanism 8 comprises a guide rod 801, a bidirectional threaded rod 802, an internal threaded pipe 803, a hinging seat 804, a second servo motor 805, a scissor frame 806, scissor frames 806, slide rods 807, slide rods 803, and slide sleeves 803, wherein the two ends of the top of the main body frame 1 are connected with the bidirectional threaded rod 802 in a rotating way, two sides of the external side walls of the bidirectional threaded rod 802 are connected with the scissors frames 803 in a threaded way, and the scissors frames 803 are hinged with the two sides of the scissors structures 803 in a hinging structure.
The working principle of the high purity silicon crystal material precision grinding device based on embodiment 1 is that when the grinding device grinds high purity silicon crystal, a certain amount of high purity silicon crystal is put into the grinding net shell 5, then the support frame 6 is controlled to move towards the grinding net shell 5, the grinding roller 7 extrudes the high purity silicon crystal, then the grinding roller 7 is driven to rotate by a driving device such as a motor, and extrudes and grinds the high purity silicon crystal, so that the high purity silicon crystal gradually falls from the cavity at the bottom of the grinding net shell 5 in a powdery or granular form after being extruded, and the high purity silicon crystal is fully ground, in the process, because the high purity silicon crystal is hard in texture, the space between the grinding net shell 5 and the grinding roller 7 is always required to be adjusted when the high purity silicon crystal is ground by the grinding roller 7, the size of the high-purity silicon crystal after grinding can be adjusted, and in order to avoid the phenomenon that the grinding roller 7 moves in the grinding process, the two ends of the top of the main body frame 1 are rotationally connected with the bidirectional threaded rod 802, the rotation direction and the rotation amplitude of the bidirectional threaded rod 802 are indirectly controlled by controlling the second servo motor 805, the internal threaded pipe 803 which is in threaded connection with the bidirectional threaded rod 802 is gradually moved reversely, the sliding sleeve 808 is pushed to slide along the sliding rod 807 by the shear rest 806, so that the height of the support frame 6 can be moved according to the requirement, the distance between the grinding net shell 5 and the grinding roller 7 can be adjusted according to the requirement, and the distance between the grinding net shell and the grinding roller 7 can be kept stable under the action of the guide rod 801 when the support frame 6 is lifted, so that the height of the grinding roller 7 is adjusted, and meanwhile, the phenomenon that the movement is avoided.
Example two
The embodiment further includes: one side of screening board 2 bottom is provided with screening actuating mechanism 4, screening actuating mechanism 4 includes first servo motor 401, transfer line 402, cam 403 and ball 404, first servo motor 401 fixed connection is in the one end of main body frame 1, the one end of first servo motor 401 runs through to the inside of main body frame 1 and with the one end fixed connection of transfer line 402, the both ends of transfer line 402 lateral wall all are fixed with cam 403, the lateral wall parcel of cam 403 has ball 404, transfer line 402 is revolution mechanic with main body frame 1, transfer line 402 and cam 403 mutually perpendicular, the ball 404 has a plurality of at the lateral wall parcel of cam 403, and a plurality of ball 404 is annular distribution at the lateral wall of cam 403.
In this embodiment, after the high-purity silicon crystal material is crushed by the grinding roller 7 and is in a granular or powder shape, the high-purity silicon crystal material gradually falls down, so as to avoid that the crushed high-purity silicon crystal material has different particle sizes and is mixed, the bottom end inside the main body frame 1 is provided with the screening plate 2, one side of two ends of the screening plate 2 is in a turnover structure with the main body frame 1, after the high-purity silicon crystal material particles fall into the screening plate 2, the first servo motor 401 is started, the transmission rod 402 drives the cam 403 to rotate, and the cam 403 gradually vibrates up and down along the outer side wall of the cam 403 by a small extent on one side of the screening plate 2 close to the discharge chute 3 in the rotating process due to the special shape of the cam 403, and the high-purity silicon crystal material particles falling into the screening plate 2 are screened according to the particle sizes, so that the particles with different sizes after the high-purity silicon crystal material is crushed are prevented from mixing.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. High-purity silicon crystal material precision grinding device, including main body frame (1), screening board (2) and support frame (6), its characterized in that: the novel screening machine is characterized in that a screening plate (2) is connected to the inside of the main body frame (1) in a turnover mode, discharge grooves (3) are formed in two sides of the main body frame (1), a grinding net shell (5) is mounted in the top end of the main body frame (1), and a supporting frame (6) is arranged above the grinding net shell (5);
one side of the bottom end of the screening plate (2) is provided with a screening driving mechanism (4);
the grinding roller (7) is connected with rotation of support frame (6), the both ends of support frame (6) bottom all are provided with lift adjustment mechanism (8), lift adjustment mechanism (8) are including guide bar (801), two-way threaded rod (802), internal thread pipe (803), articulated seat (804), second servo motor (805), scissors frame (806), slide bar (807) and sliding sleeve (808), guide bar (801) fixed connection is in the both sides on main body frame (1) top.
2. The high purity silicon crystal material precision grinding apparatus according to claim 1, wherein: screening actuating mechanism (4) are including first servo motor (401), transfer line (402), cam (403) and ball (404), first servo motor (401) fixed connection is in the one end of main body frame (1), the one end of first servo motor (401) run through to the inside of main body frame (1) and with the one end fixed connection of transfer line (402), the both ends of transfer line (402) lateral wall all are fixed with cam (403), the lateral wall parcel of cam (403) has ball (404).
3. The high purity silicon crystal material precision grinding apparatus according to claim 2, wherein: the transmission rod (402) and the main body frame (1) are in a rotating structure, and the transmission rod (402) and the cam (403) are mutually perpendicular.
4. The high purity silicon crystal material precision grinding apparatus according to claim 2, wherein: the balls (404) wrap a plurality of the outer side walls of the cams (403), and the balls (404) are distributed annularly on the outer side walls of the cams (403).
5. The high purity silicon crystal material precision grinding apparatus according to claim 1, wherein: the utility model discloses a scissors frame, including main part frame (1), support frame (6), articulated seat (804), slide bar (808) are all run through in the both ends of main part frame (1) top all rotate and are connected with two-way threaded rod (802), the equal threaded connection in both sides of two-way threaded rod (802) lateral wall has internal thread pipe (803), the top fixedly connected with articulated seat (804) of internal thread pipe (803), one side fixedly connected with second servo motor (805) of two-way threaded rod (802), articulated top of articulated seat (804) has scissors frame (806), the equal fixedly connected with slide bar (807) in both ends of support frame (6) bottom, slide bar (807) lateral wall's both sides all run through sliding sleeve (808).
6. The high purity silicon crystal material precision grinding apparatus according to claim 5, wherein: the bidirectional threaded rod (802) and the internal threaded pipe (803) are in a threaded connection structure, and the hinging seat (804) and the scissor frame (806) are in a hinging structure.
7. The high purity silicon crystal material precision grinding apparatus according to claim 5, wherein: the scissors frame (806) and the sliding sleeve (808) are in a hinged structure, and the sliding rod (807) and the sliding sleeve (808) are in a sliding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321768535.4U CN220371151U (en) | 2023-07-07 | 2023-07-07 | High-purity silicon crystal material precision grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321768535.4U CN220371151U (en) | 2023-07-07 | 2023-07-07 | High-purity silicon crystal material precision grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220371151U true CN220371151U (en) | 2024-01-23 |
Family
ID=89561427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321768535.4U Active CN220371151U (en) | 2023-07-07 | 2023-07-07 | High-purity silicon crystal material precision grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220371151U (en) |
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2023
- 2023-07-07 CN CN202321768535.4U patent/CN220371151U/en active Active
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