CN107626587B - Silicon nitride classifying wheel - Google Patents
Silicon nitride classifying wheel Download PDFInfo
- Publication number
- CN107626587B CN107626587B CN201711095008.0A CN201711095008A CN107626587B CN 107626587 B CN107626587 B CN 107626587B CN 201711095008 A CN201711095008 A CN 201711095008A CN 107626587 B CN107626587 B CN 107626587B
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- Prior art keywords
- classifying wheel
- adjusting
- plate
- screw holes
- classifying
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- 229910052581 Si3N4 Inorganic materials 0.000 title claims abstract description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a silicon nitride classifying wheel, which comprises a classifying wheel main body, wherein the classifying wheel main body comprises a classifying wheel top plate, classifying wheel blades and a classifying wheel bottom plate, the classifying wheel blades are of a cylindrical structure, discharge holes are uniformly formed in the classifying wheel blades, the top plate and the classifying wheel bottom plate are arranged in an upper-lower opposite mode, and the distance between the classifying wheel bottom plate and a stable adjusting plate is adjusted by adjusting the depth of an adjusting bolt entering an adjusting screw hole; the pivot that screws into in the pivot mounting hole this moment can realize spacing firm at stable adjustment disk, can avoid pivot length overlength to appear rotating unstable's condition like this and appear.
Description
Technical Field
The invention relates to the field of grading wheels, in particular to a silicon nitride grading wheel.
Background
The classifying wheel moves to the classifying area along with the ascending air flow under the action of the draught fan, coarse and fine materials are separated under the action of strong centrifugal force generated by the classifying turbine rotating at high speed, fine particles meeting the granularity requirement enter the cyclone separator and the dust remover to be collected through the classifying wheel, and the coarse particles descend to the crushing area to be crushed continuously.
The existing classifying wheel is matched with a rotation driving device to rotate at a high speed, at the moment, weight is uneven due to the difference of the lengths of rotating shafts of the motors and the fact that the classifying wheel is processed everywhere, and at the moment, a motor shaft is inclined, so that unstable rotation is caused.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
The silicon nitride classifying wheel comprises a classifying wheel main body, wherein the classifying wheel main body comprises a classifying wheel top plate, classifying wheel blades and a classifying wheel bottom plate, the classifying wheel blades are of a cylindrical structure, the classifying wheel blades are uniformly provided with discharge holes, the top plate and the classifying wheel bottom plate are arranged in a vertically opposite mode, and the top plate and the classifying wheel bottom plate are respectively welded and fixed on an upper port and a lower port of the classifying wheel blades; the center of the top plate is provided with a feed inlet which penetrates through the top plate from top to bottom, materials enter the inner side of the classifying vane blade through the feed inlet, and are sent out from the discharge port under the action of centrifugal force; a rotating shaft mounting hole which runs up and down is formed in the center of the bottom surface of the classifying wheel bottom plate, a threaded structure is machined on the inner wall of the rotating shaft mounting hole, and the rotating shaft mounting hole is used for butt joint of the rotating shaft; a stable adjusting disc is arranged at the lower position of the classifying wheel bottom plate at intervals, a center jack which penetrates through the classifying wheel bottom plate vertically is formed in the center of the classifying wheel bottom plate, and the center jack is used for penetrating and installing a rotating shaft; the stabilizing adjusting plate is also provided with a plurality of screw holes which are penetrated from top to bottom, the screw holes are uniformly distributed at the periphery of the central jack, the adjusting bolts are screwed into the adjusting screw holes through the screw holes of the stabilizing adjusting plate, and the adjusting screw holes are arranged on the bottom surface of the classifying wheel bottom plate; the screw holes of the stabilizing adjusting disc are arranged in one-to-one correspondence with the adjusting screw holes, and the distance between the classifying wheel bottom plate and the stabilizing adjusting disc is adjusted by adjusting the depth of the adjusting bolt entering the adjusting screw hole; the pivot that screws into in the pivot mounting hole this moment can realize spacing firm at stable adjustment disk, can avoid pivot length overlength to appear rotating unstable's condition like this and appear.
As a further scheme of the invention: the stable adjusting disk is of a disk-shaped structure.
As a further scheme of the invention: the stabilizing adjusting disc is arranged in parallel with the classifying wheel base plate.
As a further scheme of the invention: the stable adjusting disk is made of stainless steel.
As a further scheme of the invention: and fixing screw holes are uniformly formed in the stable adjusting disc.
The invention has the beneficial effects that: the invention adjusts the distance between the classifying wheel bottom plate and the stable adjusting plate by adjusting the depth of the adjusting bolt entering the adjusting screw hole; the pivot that screws into in the pivot mounting hole this moment can realize spacing firm at stable adjustment disk, can avoid pivot length overlength to appear rotating unstable's condition like this and appear.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of the structure of the present invention.
In the figure: the device comprises a 1-classification wheel top plate, a 2-classification wheel blade, a 3-classification wheel bottom plate, a 4-feeding port, a 5-rotating shaft mounting hole, a 6-stable adjusting disc, a 7-adjusting screw hole, an 8-adjusting bolt, a 9-center inserting hole and a 10-fixing screw hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, in the embodiment of the invention, a silicon nitride classifying wheel comprises a classifying wheel body, wherein the classifying wheel body comprises a classifying wheel top plate 1, classifying wheel blades 2 and a classifying wheel bottom plate 3, the classifying wheel blades 2 are of a cylindrical structure, discharge holes are uniformly formed in the classifying wheel blades 2, the top plate 1 and the classifying wheel bottom plate 3 are arranged in a vertically opposite mode, and the top plate 1 and the classifying wheel bottom plate 3 are respectively welded and fixed at an upper port and a lower port of the classifying wheel blades 2; a feed inlet 4 which penetrates through the top plate 1 from top to bottom is formed in the center of the top plate 1, materials enter the inner side of the classification wheel blade 2 through the feed inlet 4, and are sent out from a discharge hole under the action of centrifugal force; a rotating shaft mounting hole 5 which runs up and down is arranged in the center of the bottom surface of the classifying wheel bottom plate 3, a threaded structure is processed on the inner wall of the rotating shaft mounting hole 5, and the rotating shaft mounting hole 5 is used for butt joint of rotating shafts; a stable adjusting disc 6 is arranged at intervals below the classifying wheel bottom plate 3, a center jack 9 which penetrates through the classifying wheel bottom plate 3 vertically is arranged at the center of the classifying wheel bottom plate 3, and the center jack 9 is used for penetrating installation of a rotating shaft; the stabilizing adjusting plate 6 is also provided with a plurality of screw holes which are penetrated from top to bottom, the screw holes are uniformly distributed on the periphery of the central jack 9, the adjusting bolts 8 are screwed into the adjusting screw holes 7 through the screw holes of the stabilizing adjusting plate 6, and the adjusting screw holes 7 are arranged on the bottom surface of the classifying wheel bottom plate 3; the screw holes of the stable adjusting disc 6 are arranged in one-to-one correspondence with the adjusting screw holes 7, and at the moment, the distance between the grading wheel bottom plate 3 and the stable adjusting disc 6 is adjusted by adjusting the depth of the adjusting bolts 8 entering the adjusting screw holes 7; the pivot that screws into in pivot mounting hole 5 this moment can realize spacing firm at stable adjustment disk 6, can avoid pivot length overlength to appear rotating unstable's condition to appear like this.
The stabilizing adjustment plate 6 has a disc-shaped structure.
The stabilizing adjustment plate 6 is arranged in parallel with the classifying wheel base plate 3.
The stable adjusting disk 6 is made of stainless steel.
The stabilizing adjusting disc 6 is uniformly provided with fixing screw holes 10.
The working principle of the invention is as follows: the depth of the adjusting bolt 8 entering the adjusting screw hole 7 is adjusted to adjust the interval between the grading wheel bottom plate 3 and the stable adjusting disk 6; the pivot that screws into in pivot mounting hole 5 this moment can realize spacing firm at stable adjustment disk 6, can avoid pivot length overlength to appear rotating unstable's condition to appear like this.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. The silicon nitride classifying wheel comprises a classifying wheel main body, wherein the classifying wheel main body comprises a classifying wheel top plate, classifying wheel blades and a classifying wheel bottom plate, the classifying wheel blades are of a cylindrical structure, the classifying wheel blades are uniformly provided with discharge holes, the top plate and the classifying wheel bottom plate are arranged in a vertically opposite mode, and the top plate and the classifying wheel bottom plate are respectively welded and fixed on an upper port and a lower port of the classifying wheel blades; the center position of the top plate is provided with a feed inlet which penetrates through the top plate from top to bottom, the center position of the bottom surface of the classifying wheel bottom plate is provided with a rotating shaft mounting hole which extends up and down, and the inner wall of the rotating shaft mounting hole is provided with a threaded structure; the stabilizing adjusting plate is also provided with a plurality of screw holes which are penetrated from top to bottom, the screw holes are uniformly distributed at the periphery of the central jack, the adjusting bolts are screwed into the adjusting screw holes through the screw holes of the stabilizing adjusting plate, and the adjusting screw holes are arranged on the bottom surface of the classifying wheel bottom plate; screw holes of the stable adjusting disc are arranged in one-to-one correspondence with the adjusting screw holes;
the stable adjusting disc is arranged in parallel with the classifying wheel base plate;
and fixing screw holes are uniformly formed in the stable adjusting disc.
2. The silicon nitride classification wheel according to claim 1, wherein the stabilizing adjustment plate has a disk-like structure.
3. The silicon nitride classification wheel according to claim 1, wherein the stability adjustment plate is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711095008.0A CN107626587B (en) | 2017-11-09 | 2017-11-09 | Silicon nitride classifying wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711095008.0A CN107626587B (en) | 2017-11-09 | 2017-11-09 | Silicon nitride classifying wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107626587A CN107626587A (en) | 2018-01-26 |
| CN107626587B true CN107626587B (en) | 2024-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711095008.0A Active CN107626587B (en) | 2017-11-09 | 2017-11-09 | Silicon nitride classifying wheel |
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| Country | Link |
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| CN (1) | CN107626587B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090797A (en) * | 2019-04-23 | 2019-08-06 | 新德隆特种陶瓷（大连）有限公司 | A kind of integral type silicon nitride all-ceramic high-precision grading wheel |
| CN114165671B (en) * | 2021-10-18 | 2024-05-03 | 上海贤日测控科技有限公司 | Floating filling sealing mechanism |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07265802A (en) * | 1994-03-31 | 1995-10-17 | Nisshin Flour Milling Co Ltd | Powder classifier and its operation |
| US6260708B1 (en) * | 1996-10-18 | 2001-07-17 | Hosokawa Alpine Aktiengesellschaft | Method for air classification of toner |
| JP2002126650A (en) * | 2000-10-30 | 2002-05-08 | Toshiba Tungaloy Co Ltd | Sorting rotor |
| TWM269686U (en) * | 2004-12-24 | 2005-07-01 | King Soul Tech Co Ltd | Parallel adjustment device for roll brush of PCB polishing device |
| CN2710749Y (en) * | 2004-08-02 | 2005-07-20 | 江阴市康辉机械制造有限公司 | Superfine pulverizer |
| CN201625806U (en) * | 2010-04-09 | 2010-11-10 | 苏州亮明工具有限公司 | Bottom plate adjusting mechanism of electric planer |
| CN202147035U (en) * | 2011-06-27 | 2012-02-22 | 沈阳远大铝业工程有限公司 | Positioning regulator of electric hand drill |
| CN102554312A (en) * | 2010-12-07 | 2012-07-11 | 富士重工业株式会社 | Hand drill |
| CN203018026U (en) * | 2012-04-09 | 2013-06-26 | 安徽科达机电有限公司 | Balance adjusting device for main shaft of vertical crushing and stirring machine |
| CN203817452U (en) * | 2014-05-06 | 2014-09-10 | 温州捷高科技有限公司 | Hand drill drilling deviation preventing device |
| CN104624500A (en) * | 2015-03-06 | 2015-05-20 | 昆山市密友装备制造有限责任公司 | Efficient and high-precision stepped wheel structure of jet mill |
| CN207446731U (en) * | 2017-11-09 | 2018-06-05 | 宜兴市华井科技有限公司 | A kind of silicon nitride grading wheel |
-
2017
- 2017-11-09 CN CN201711095008.0A patent/CN107626587B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07265802A (en) * | 1994-03-31 | 1995-10-17 | Nisshin Flour Milling Co Ltd | Powder classifier and its operation |
| US6260708B1 (en) * | 1996-10-18 | 2001-07-17 | Hosokawa Alpine Aktiengesellschaft | Method for air classification of toner |
| JP2002126650A (en) * | 2000-10-30 | 2002-05-08 | Toshiba Tungaloy Co Ltd | Sorting rotor |
| CN2710749Y (en) * | 2004-08-02 | 2005-07-20 | 江阴市康辉机械制造有限公司 | Superfine pulverizer |
| TWM269686U (en) * | 2004-12-24 | 2005-07-01 | King Soul Tech Co Ltd | Parallel adjustment device for roll brush of PCB polishing device |
| CN201625806U (en) * | 2010-04-09 | 2010-11-10 | 苏州亮明工具有限公司 | Bottom plate adjusting mechanism of electric planer |
| CN102554312A (en) * | 2010-12-07 | 2012-07-11 | 富士重工业株式会社 | Hand drill |
| CN202147035U (en) * | 2011-06-27 | 2012-02-22 | 沈阳远大铝业工程有限公司 | Positioning regulator of electric hand drill |
| CN203018026U (en) * | 2012-04-09 | 2013-06-26 | 安徽科达机电有限公司 | Balance adjusting device for main shaft of vertical crushing and stirring machine |
| CN203817452U (en) * | 2014-05-06 | 2014-09-10 | 温州捷高科技有限公司 | Hand drill drilling deviation preventing device |
| CN104624500A (en) * | 2015-03-06 | 2015-05-20 | 昆山市密友装备制造有限责任公司 | Efficient and high-precision stepped wheel structure of jet mill |
| CN207446731U (en) * | 2017-11-09 | 2018-06-05 | 宜兴市华井科技有限公司 | A kind of silicon nitride grading wheel |
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| Publication number | Publication date |
|---|---|
| CN107626587A (en) | 2018-01-26 |
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