CN106345571B - Shaping device for silicon carbide particles - Google Patents
Shaping device for silicon carbide particles Download PDFInfo
- Publication number
- CN106345571B CN106345571B CN201610845071.0A CN201610845071A CN106345571B CN 106345571 B CN106345571 B CN 106345571B CN 201610845071 A CN201610845071 A CN 201610845071A CN 106345571 B CN106345571 B CN 106345571B
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- Prior art keywords
- main shaft
- shaping
- silicon
- mill disc
- carbide particle
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- 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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- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 74
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000007493 shaping process Methods 0.000 title claims abstract description 57
- 239000002245 particle Substances 0.000 title claims abstract description 54
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 241001272996 Polyphylla fullo Species 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000000227 grinding Methods 0.000 abstract description 13
- 230000001788 irregular Effects 0.000 abstract description 3
- 239000000919 ceramic Substances 0.000 abstract description 2
- 238000005245 sintering Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000002407 reforming Methods 0.000 description 5
- 238000003801 milling Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 241001504664 Crossocheilus latius Species 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a shaping device for silicon carbide particles. The shaping device is provided with a shaping frame; a grinding plate is arranged on the shaping frame; a main shaft which is vertically arranged is arranged in the grinding plate; the upper end of the main shaft is connected with the shaping frame through a main bearing; the lower end of the main shaft passes through the grinding plate and is connected with a lower bearing arranged on the shaping frame; a plurality of grinding wheels which are matched with the plate bottom of the grinding plate are uniformly arranged in the grinding plate in the circumferential direction of the main shaft; silicon carbide shaping gaps are formed between the bottoms of the grinding wheels and the bottom of the grinding plate; a wheel shaft supporting mechanism for a wheel shaft of each grinding wheel is arranged on the lower part of the main shaft; and a regulating mechanism for regulating height of the silicon carbide shaping gaps is arranged on the main shaft. According to the shaping device disclosed by the invention, the silicon carbide particles with irregular shapes are added into the grinding plate, and the grinding wheels are driven by the main shaft to rotate in the circumferential direction of the main shaft, so that the grinding wheels per se rotate to extrude and grind the silicon carbide particles with irregular shapes, and the diameters and the sharpness of the silicon carbide particles are reduced, and therefore, the shaping device is suitable for the industry with high requirements on silicon carbide for sintering high-grade ceramics and the like.
Description
Technical field
The present invention relates to a kind of carborundum processing unit (plant), more particularly to a kind of apparatus for shaping of silicon-carbide particle.
Background technology
In at present silicon carbide micro-powder production, most enterprise be all in silicon-carbide particle after pulverizer is crushed and obtains micro mist
Finished product is bagged directly into, such silicon-carbide particle has rib and angle, is suitable for Abrasive Industry.Due to such product tap density
It is low, silicon carbide micro-powder is affected in the performance of silicon carbide articles industry, particularly high to carborundum bulk specific weight senior pottery
The industries such as porcelain firing.
Due to silicon-carbide particle hardness height, it is difficult to wear and tear, some carborundum manufacturers adopt airslide disintegrating mill by carborundum
Particle carries out shaping, but the high pressure draught of airslide disintegrating mill based on broken so that silicon-carbide particle is excessively crushed, and is reduced
Yield after silicon carbide micro-powder shaping, it is difficult to reach the proportion requirement of client, meanwhile, using air-flow shaping typically all using artificial
The underproof silicon carbide micro-powder of shaping is rejoined and carry out in airslide disintegrating mill shaping, reforming process is consecutive production mistake
Journey, reforming process is difficult to control to, it is impossible to according to customer requirement, obtains the silicon-carbide particle of different specific weight, device very flexible, and
And air-flow crushing speculative investment is big, high energy consumption manufacture product cost is high.
The content of the invention
The technical problem to be solved is for the deficiencies in the prior art, there is provided a kind of reasonable in design, user
The apparatus for shaping of silicon-carbide particle just.
The technical problem to be solved is realized by following technical scheme, and the present invention is a kind of carbonization
The apparatus for shaping of silicon grain, is characterized in, is provided with reshaping frame, and mill disc is housed on reshaping frame, and the bottom of mill disc is provided with discharging opening, goes out
Slide valve is provided with material mouth, vertically arranged main shaft is provided with mill disc, the upper end of main shaft is connected by base bearing with reshaping frame, it is main
Axle lower end connects through mill disc with the lower bearing being located on reshaping frame, and the circumference in mill disc along main shaft is uniformly provided with some and mill disc
Try to get to the heart of a matter the muller being engaged, the shaping gap of carborundum is provided between the bottom of muller and the bottom of mill disc, in the bottom of main shaft
It is provided with the wheel shaft supporting mechanism of muller wheel shaft；
Colter component is provided with mill disc, the colter component includes three colters that down-bite jaw is arranged, and three colter
Along the circumferentially disposed of main shaft, three do not wait colter and draw close to main shaft successively along the direction of rotation of muller, three with the spacing of main shaft
The cutting edge of colter is arranged at the differing heights away from mill disc bottom, it is every that colter is mounted in wheel shaft supporting mechanism by knife rest
On；
The first height adjustment mechanism for adjusting carborundum shaping gap height is provided with main shaft, on wheel shaft supporting mechanism
The second height adjustment mechanism of regulating plough knife up degree is provided with, the drive mechanism of drive shaft rotation is provided with above base bearing, driven
Motivation structure is connected by fixed arm with reshaping frame.
The technical problem to be solved can also further be realized by following technical scheme, described wheel
Axle supporting mechanism includes being mounted in the inner connector of muller wheel shaft and bracing frame, and bracing frame is provided with the axle being engaged with main shaft
Set, connector is mounted on bracing frame by linking arm, and the buffer gear of muller is provided between linking arm and bracing frame.
The technical problem to be solved can also further realize that described is slow by following technical scheme
Punch mechanism is provided through the vertical bolt that linking arm is mounted on bracing frame, on the vertical bolt between linking arm lower section and bracing frame
Support spring is provided with, the vertical bolt above linking arm is provided with adjusting nut.
The technical problem to be solved can also further be realized by following technical scheme, described
First, the second height adjustment mechanism includes the regulation elongated hole being located on main shaft and bracing frame, and the axis for adjusting elongated hole along main shaft is arranged,
It is provided with axle sleeve and knife rest and adjusts the alignment pin that elongated hole is engaged.
The technical problem to be solved can also further be realized by following technical scheme, wherein one
The blade of colter connects with the basal sliding of mill disc, and in addition height of the blade of two colters away from mill disc bottom is that shaping gap is high
The 1/2-3/2 of degree.
The technical problem to be solved can also further be realized by following technical scheme, in the stone roller
Dust exhaust apparatus is provided with above disk.
The technical problem to be solved can also further be realized by following technical scheme, in the stone roller
The dust cover covered on lower bearing is provided with disk.
The technical problem to be solved can also further be realized by following technical scheme, described drive
Motivation structure is provided with motor, and the output shaft of motor is arranged down, and the output shaft of motor is set by shaft coupling connection
The output shaft for having reductor, reductor is fixedly connected by connector with main shaft, regulation is provided with the reshaping frame and drives electricity
The frequency converter of machine rotating speed.
The technical problem to be solved can also further be realized by following technical scheme, the mill disc
It is cylindrical in shape setting.
The technical problem to be solved can also further be realized by following technical scheme, the muller
Two are provided with, the both sides of main shaft are symmetricly set on.
Compared with prior art, the present invention puts into erose silicon-carbide particle in mill disc, and muller is in main shaft
While driving lower edge main shaft to circumferentially rotate, muller itself realizes rotation, in the presence of rotation with revolution, to irregularly shaped
Silicon-carbide particle carry out extruding polishing, reduce the diameter and sharp degree of silicon-carbide particle, and by adjust muller and mill disc it
Between shaping gap, it is ensured that the Shape correction of different-grain diameter silicon-carbide particle, realize the uniformity of silicon-carbide particle, reach fully
Improve the purpose of silicon-carbide particle quality, improve the bulk density of silicon-carbide particle, it is adaptable to fire advanced ceramic etc. to carbonization
The industry having high demands of silicon grain, in addition, in reforming process, time and the speed of drive mechanism is can control, during adjustment grinding
Between, obtain the silicon-carbide particle of different specific weight, device be widely used and flexibility is strong；Its is reasonable in design, easy to operate, shaping
Effect is good, is particularly well-suited to the Shape correction of 0.1-3mm silicon-carbide particles.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the A-A direction views of Fig. 1；
Fig. 3 is the B-B direction view of wheel shaft supporting mechanism in Fig. 2；
Fig. 4 is the C-C direction views of wheel shaft supporting mechanism in Fig. 2.
Specific embodiment
Referring to the drawings, the concrete technical scheme of the present invention is further described, is entered in order to those skilled in the art
One step ground understands the present invention, and does not constitute the restriction to its right.
A kind of embodiment 1, reference picture 1-4, apparatus for shaping of silicon-carbide particle is provided with reshaping frame 1, is equipped with reshaping frame 1
Mill disc 2, the bottom of mill disc 2 is provided with discharging opening, and discharge outlet is provided with slide valve, mill disc 1 and is provided with vertically arranged main shaft 11, main
The upper end of axle 11 is connected by base bearing 10 with reshaping frame 1, and the lower end of main shaft 11 is through mill disc 2 and the lower axle being located on reshaping frame 1
Hold 15 to connect, the circumference in mill disc 2 along main shaft 11 is uniformly provided with some mullers 4 tried to get to the heart of a matter with mill disc 2 and be engaged, the bottom of muller 4
The shaping gap 18 of carborundum is provided between the bottom of portion and mill disc 2, in the bottom of main shaft 11 wheel shaft of the wheel shaft of muller 4 is provided with
Support mechanism；
Colter component is provided with mill disc 2, the colter component includes three colters 16 that down-bite jaw is arranged, per plough
Knife 16 is mounted on wheel shaft supporting mechanism by knife rest 17, three colter 16 along the circumferentially disposed of main shaft 11, three colter 16 with it is main
The spacing of axle 11 is not waited and drawn close to main shaft 11 successively along the direction of rotation of muller 4 so that three the blade of colter more fully
It is covered in the bottom of mill disc, it is to avoid the silicon-carbide particle piled up at mill disc dead angle, three are arranged on the cutting edge of colter 16 away from mill disc 2
At the differing heights of bottom；
The first height adjustment mechanism for adjusting carborundum shaping gap height is provided with main shaft 11, in wheel shaft supporting mechanism
The second height adjustment mechanism for adjusting the height of colter 16 is provided with, the top of base bearing 10 is provided with the driving of the rotation of drive shaft 11
Mechanism, drive mechanism is connected by fixed arm 6 with reshaping frame 1, for the silicon-carbide particle of shaping different size, expansion instrument
The scope of application.
Embodiment 2, the apparatus for shaping of the silicon-carbide particle described in embodiment 1, described wheel shaft supporting mechanism includes being mounted in
The inner connector 3 of the wheel shaft of muller 4 and bracing frame 7, bracing frame 7 is provided with the axle sleeve being engaged with main shaft 11, and connector 3 passes through
Linking arm 5 is mounted on bracing frame 7, and the buffer gear of muller 4 is provided between linking arm 5 and bracing frame 7, by buffer gear, is protected
Shield linking arm 5, prevents deformation, increases the service life.
Embodiment 3, the apparatus for shaping of the silicon-carbide particle described in embodiment 2, described buffer gear is provided through connection
Arm 5 is mounted in the vertical bolt 13 on bracing frame 7, and the vertical bolt 13 between the lower section of linking arm 5 and bracing frame 7 is provided with support bullet
Spring, the vertical bolt 13 of the top of linking arm 5 is provided with adjusting nut, can adjust the extruding dynamics to carborundum, when shortening shaping
Between, improve shaping speed and efficiency.
Embodiment 4, the apparatus for shaping of the silicon-carbide particle described in embodiment 2, first, second described height adjustment mechanism
Including the regulation elongated hole being located on main shaft 11 and bracing frame 7, the axis for adjusting elongated hole along main shaft 11 is arranged, in axle sleeve and knife rest 17
It is provided with and adjusts the alignment pin that elongated hole is engaged.
Embodiment 5, the apparatus for shaping of the silicon-carbide particle described in embodiment 1, wherein the blade of colter 16 and mill disc 2
Basal sliding connect, for the silicon-carbide particle rolled in mill disc bottom to be scooped up, moreover it is possible to so that orthopedic and non-shaping
Silicon-carbide particle is sufficiently mixed, and improves the stability of device, it is to avoid affects shaping effect after silicon-carbide particle compacting, also avoids
The deformation of dynamics lower main axis and wheel shaft supporting mechanism is extruded by force, and in addition height of the blade of two colters 16 away from the bottom of mill disc 2 is
The 1/2-3/2 of the height of shaping gap 18, the silicon-carbide particle of accumulation is paved, and improves the efficiency of shaping.
Embodiment 6, the apparatus for shaping of the silicon-carbide particle described in embodiment 1 is provided with dust suction dress in the top of the mill disc 2
12 are put, the dust produced in process of lapping is drawn, it is to avoid cause because the carborundum dust in reforming process falls in base bearing
Friction increase, the service life of base bearing shorten, and improve the stability of device, moreover it is possible to ensure the clean of shaping environment, it is to avoid shadow
Ring the healthy of operator.
Embodiment 7, the apparatus for shaping of the silicon-carbide particle described in embodiment 1 is provided with the mill disc 2 and covers on lower bearing
Dust cover 14 on 15, it is to avoid cause friction increase, lower bearing because the carborundum dust in reforming process falls in lower bearing
Service life shorten, improve device stability.
Embodiment 8, the apparatus for shaping of the silicon-carbide particle described in embodiment 1, described drive mechanism is provided with motor
8, the output shaft of motor 8 is arranged down, and the output shaft of motor 8 is connected with reductor, reductor by shaft coupling
Output shaft be fixedly connected with main shaft 11 by connector 9, be provided with the reshaping frame 1 adjust the rotating speed of motor 8 change
Frequency device, realizes adjusting the speed of mainshaft and milling time in process of lapping, obtains the silicon-carbide particle of different specific weight, the spirit of device
It is active strong.
Embodiment 9, the apparatus for shaping of the silicon-carbide particle described in embodiment 1, the mill disc 2 is cylindrical in shape setting, it is to avoid grind
The spring of silicon-carbide particle during pressure causes to waste and unnecessary personnel's injury.
Embodiment 10, the apparatus for shaping of the silicon-carbide particle described in embodiment 1, the muller 4 is provided with two, is symmetrical arranged
In the both sides of main shaft 11, the stability of device is improved.
Irregular silicon-carbide particle, such as the corner angle of rhombus, needle-like and sheet-shaped silicon carbide particle are removed, connect by the present invention
Circle or spheric granules are bordering on, its bulk specific weight or jolt ramming proportion is improved, ratio that can be according to different clients to silicon-carbide particle
It is important to ask, milling time and milling gap can be adjusted during being ground, the silicon-carbide particle of different specific weight is obtained, entirely
Milling time is step, and the use range of device is wide.
Claims (9)
1. a kind of apparatus for shaping of silicon-carbide particle, it is characterised in that：Reshaping frame is provided with, mill disc is housed on reshaping frame, mill disc
Bottom is provided with discharging opening, and discharge outlet is provided with slide valve, and vertically arranged main shaft is provided with mill disc, and the upper end of main shaft passes through main shaft
Hold and connect with reshaping frame, main shaft lower end connects through mill disc with the lower bearing being located on reshaping frame, along the circumference of main shaft in mill disc
Some mullers tried to get to the heart of a matter with mill disc and be engaged are uniformly provided with, the shaping of carborundum is provided between the bottom of muller and the bottom of mill disc
Gap, in the bottom of main shaft the wheel shaft supporting mechanism of muller wheel shaft is provided with；
Colter component is provided with mill disc, the colter component includes three colters that down-bite jaw is arranged, and three is main colter edge
Axle it is circumferentially disposed, three do not wait the spacing of colter and main shaft and draw close to main shaft successively along the direction of rotation of muller, and three plough
The cutting edge of knife is arranged at the differing heights away from mill disc bottom, every that colter is mounted on wheel shaft supporting mechanism by knife rest；
The first height adjustment mechanism for adjusting carborundum shaping gap height is provided with main shaft, is provided with wheel shaft supporting mechanism
Second height adjustment mechanism of regulating plough knife up degree, is provided with the drive mechanism of drive shaft rotation, driving machine above base bearing
Structure is connected by fixed arm with reshaping frame；
Described wheel shaft supporting mechanism includes being mounted in the inner connector of muller wheel shaft and bracing frame, and bracing frame is provided with and main shaft
The axle sleeve being engaged, connector is mounted on bracing frame by linking arm, and the buffer of muller is provided between linking arm and bracing frame
Structure.
2. the apparatus for shaping of silicon-carbide particle according to claim 1, it is characterised in that：Described buffer gear is provided with to be worn
The vertical bolt that linking arm is mounted on bracing frame is crossed, the vertical bolt between linking arm lower section and bracing frame is provided with support bullet
Spring, the vertical bolt above linking arm is provided with adjusting nut.
3. the apparatus for shaping of silicon-carbide particle according to claim 1, it is characterised in that：First, second described height
Governor motion includes the regulation elongated hole being located on main shaft and bracing frame, and the axis for adjusting elongated hole along main shaft is arranged, in axle sleeve and knife
Frame is provided with and adjusts the alignment pin that elongated hole is engaged.
4. the apparatus for shaping of silicon-carbide particle according to claim 1, it is characterised in that：Wherein one the blade of colter with
The basal sliding of mill disc connects, and in addition height of the blade of two colters away from mill disc bottom is the 1/2-3/2 of shaping clearance height.
5. the apparatus for shaping of silicon-carbide particle according to claim 1, it is characterised in that：It is provided with above the mill disc
Dust exhaust apparatus.
6. the apparatus for shaping of silicon-carbide particle according to claim 1, it is characterised in that：It is provided with the mill disc and covers on
Dust cover on lower bearing.
7. the apparatus for shaping of silicon-carbide particle according to claim 1, it is characterised in that：Described drive mechanism is provided with drive
Dynamic motor, the output shaft of motor is arranged down, and the output shaft of motor is connected with reductor by shaft coupling, is slowed down
The output shaft of machine is fixedly connected by connector with main shaft, and the frequency conversion for adjusting motor rotating speed is provided with the reshaping frame
Device.
8. the apparatus for shaping of silicon-carbide particle according to claim 1, it is characterised in that：The mill disc is cylindrical in shape setting.
9. the apparatus for shaping of silicon-carbide particle according to claim 1, it is characterised in that：The muller is provided with two, right
Title is arranged on the both sides of main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610845071.0A CN106345571B (en) | 2016-09-23 | 2016-09-23 | Shaping device for silicon carbide particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610845071.0A CN106345571B (en) | 2016-09-23 | 2016-09-23 | Shaping device for silicon carbide particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106345571A CN106345571A (en) | 2017-01-25 |
| CN106345571B true CN106345571B (en) | 2017-05-10 |
Family
ID=57858909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610845071.0A Active CN106345571B (en) | 2016-09-23 | 2016-09-23 | Shaping device for silicon carbide particles |
Country Status (1)
| Country | Link |
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| CN (1) | CN106345571B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639652B (en) * | 2019-09-18 | 2021-07-16 | 山东梦思香食品有限公司 | Wheat grinding equipment |
| CN112892698B (en) * | 2021-01-15 | 2022-05-10 | 南京工程学院 | Shaping system is smashed to blue charcoal granule |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377000Y (en) * | 1999-05-14 | 2000-05-10 | 于周海 | Disintegrating machine |
| KR100809900B1 (en) * | 2006-09-19 | 2008-03-06 | 남양기업(주) | Clearance adjuster of cone crusher |
| CN102343295A (en) * | 2011-10-12 | 2012-02-08 | 湖南大学 | Cantilever flexible static-pressure floating ring-roll mill |
| CN202155228U (en) * | 2011-04-18 | 2012-03-07 | 比亚迪股份有限公司 | Raymond grinding mill |
| CN202336359U (en) * | 2011-12-02 | 2012-07-18 | 李耀东 | Swing type ultrafine grinding mill |
| CN104540592A (en) * | 2012-07-19 | 2015-04-22 | 蒂森克虏伯工业解决方案股份公司 | Comminution of grinding stock in a vertical roller mill |
-
2016
- 2016-09-23 CN CN201610845071.0A patent/CN106345571B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377000Y (en) * | 1999-05-14 | 2000-05-10 | 于周海 | Disintegrating machine |
| KR100809900B1 (en) * | 2006-09-19 | 2008-03-06 | 남양기업(주) | Clearance adjuster of cone crusher |
| CN202155228U (en) * | 2011-04-18 | 2012-03-07 | 比亚迪股份有限公司 | Raymond grinding mill |
| CN102343295A (en) * | 2011-10-12 | 2012-02-08 | 湖南大学 | Cantilever flexible static-pressure floating ring-roll mill |
| CN202336359U (en) * | 2011-12-02 | 2012-07-18 | 李耀东 | Swing type ultrafine grinding mill |
| CN104540592A (en) * | 2012-07-19 | 2015-04-22 | 蒂森克虏伯工业解决方案股份公司 | Comminution of grinding stock in a vertical roller mill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106345571A (en) | 2017-01-25 |
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Denomination of invention: Shaping device for silicon carbide particles Effective date of registration: 20231030 Granted publication date: 20170510 Pledgee: Bank of Nanjing Co.,Ltd. Lianyungang Branch Pledgor: LIANYUNGANG ROTA GRINDING MATERIALS CO.,LTD. Registration number: Y2023980062866 |