CN108097365A - Building material multi-stage crushing screening plant - Google Patents
Building material multi-stage crushing screening plant Download PDFInfo
- Publication number
- CN108097365A CN108097365A CN201711246310.1A CN201711246310A CN108097365A CN 108097365 A CN108097365 A CN 108097365A CN 201711246310 A CN201711246310 A CN 201711246310A CN 108097365 A CN108097365 A CN 108097365A
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- Prior art keywords
- crushing
- screening
- fixed
- welded
- ring
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention provides a kind of building material multi-stage crushing screening plants, belong to building field.It is fixed including guide crush box, pulverization roller, crushing and screening case, first and crushes ring, rotating shredder screening plant and second fixes crushing ring；The crushing and screening case is welded on two supporting rack upper ends；Described first, which fixes crushing boxing, is connected on crushing and screening chamber interior wall upper end；Described second, which fixes crushing boxing, is connected on crushing and screening chamber interior wall lower end；The rotating shredder screening plant lower end is fixed at by bearing on the first motor, and upper end is arranged in crushing and screening case, is arranged on the first fixation and is crushed on the inside of ring and the second fixation crushing ring；The guide crush box is welded in crushing and screening case upper end wall；The pulverization roller fixed setting on the rotary shaft, is arranged in guide crush box.Apparatus of the present invention design is reasonable, and crushing material, screening and rotation discharge can be realized the multi-stage crushing processing of material, improve the efficiency and effect of crushing material screening.
Description
Technical field
The present invention relates to a kind of apparatus for building, are specifically a kind of building material multi-stage crushing screening plant.
Background technology
Pulverizer is widely used in the multiple fields such as building, colliery, cereal processing and uses, and operation principle is in tubular
Pulverizer housing in be inserted into axis, uniformly distributed blade or tup, are rotated using motor moving axis in the axial direction of axis, complete pulverizer
The crushing of interior material, in usual crushing process, thickness material mixes common crushing, not only influences blade or tup to thick
The efficiency of crushing material, and thin material doping is wherein, increases the abrasion to blade or tup, reduces pulverizer work
Efficiency and service life.Especially in the processing of building material, it is common to use pulverizer, screening machine, retracting device etc. are a variety of
The processing of building material is completed in mechanical equipment combination, first crushes building material with pulverizer, and footpath degree is difficult to process at one time, and is needed
Will break process repeatedly, then screened using screening machinery, then the building material screened out break process again is sieved
Choosing, so operates repeatedly, and efficiency and effect time-consuming and laborious and that reduce building material processing greatly reduce construction efficiency.
The content of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved in the present invention is to provide one kind to improve building material
The efficiency and effect of processing improve the building material multi-stage crushing screening plant of construction efficiency.
In order to solve the above technical problems, the present invention provides following technical solutions：
A kind of building material multi-stage crushing screening plant, including guide crush box, pulverization roller, rotation axis, crushing and screening case, first
Fixed crushing ring, the first fixation crushing tooth, rotating shredder screening plant, the second fixation crushing ring, second fix crushing tooth, discharge
Case, supporting rack, fixed bottom plate, the first motor, bearing and the second motor；Support frame as described above is provided with two, is welded on fixed bottom
Plate on both sides of the upper end；The crushing and screening case is welded on two supporting rack upper ends；The bearing is fixed at crushing and screening case
In lower end wall；First motor is fixed on crushing and screening case lower face；Described first, which fixes crushing boxing, is connected on powder
Broken screening chamber interior wall upper end；It is described first fixation crushing tooth be provided with it is several, be welded on the first fixation crush ring inner wall on；It is described
Second, which fixes crushing boxing, is connected on crushing and screening chamber interior wall lower end；The second fixation crushing tooth is provided with several, is welded on the
Two fix on crushing ring inner wall；The rotating shredder screening plant lower end is fixed at by bearing on the first motor, upper end
It is arranged in crushing and screening case, is arranged on the first fixation and crushes on the inside of ring and the second fixation crushing ring, consolidate including rotation axis, first
Reservation, the first screen holes, the first rotating shredder tooth, communicating pipe, the second fixed seat, the second screen holes, the second rotating shredder tooth, under
Expect hole, discharge slurry, the first screening cover and the second screening cover；The rotation axis lower end is fixed at the first electricity by clutch shaft bearing
On machine, upper end is arranged in crushing and screening case, is arranged on the first fixation and is crushed on the inside of ring and the second fixation crushing ring；Described first
Fixed seat is fixed in the first screening cover upper end；The first screening cover is fixed at rotation axis by the first fixed seat
Upper end；The first rotating shredder tooth is welded on the first screening cover side；Second fixed seat is fixed at the second sieve
In choosing cover upper end；The second screening cover is fixedly installed on the rotating shaft by the second fixed seat；The communicating pipe upper end welding
In the first screening cover lower end, lower end is welded in the second screening cover upper end；The second rotating shredder tooth is welded on the second sieve
It selects on cover side wall；The blanking hole is arranged on the second screening cover lower end；The discharge slurry is welded on rotation axis lower end, discharge slurry
Lower face is parallel with nesting box lower face；The nesting box is welded on the right side of crushing and screening case in lower end；The guide crush box
It is welded in crushing and screening case upper end wall；There are two second motor is set, it is fixed at guide and crushes in tank wall；It is described
Rotation axis one end is fixed on the second motor, and the other end is arranged in guide crush box；The pulverization roller is fixed at
In rotation axis, it is arranged in guide crush box.
As the further improvement project of the present invention：The first screening cover upper surface is provided with the first screen holes.
As the further improvement project of the present invention：The second screening cover upper surface is provided with the second screen holes, and second
Screen holes are identical with the first screen holes aperture.
As the further improvement project of the present invention：The guide crush box is arranged to down Y shape.
As the further improvement project of the present invention：Crushing tooth on the pulverization roller uses diamond material.
Compared with prior art, the beneficial effects of the invention are as follows：
Apparatus of the present invention add in material by guide crush box upper end, start the second motor and the pulverization roller in rotation axis is driven to revolve
Turn, two pulverization roller rotatable engagements carry out first order crushing to building material, by guide crush box by building material after crushing
It imports in crushing and screening case；Material after the first order crushes falls on the first screening cover, and satisfactory particle passes through the first sieve
Hole is selected to be screened into first in cover, large granular materials are scattered on the first screening cover surrounding position, start the first motor band turn
Moving axis rotates, and the first rotating shredder tooth spiral turn on the first screening cover side wall is driven to fix crushing tooth cooperation with first and carries out second
Grade crushes, and into the material in the first screening cover by entering communicating pipe in the second screening cover, the material that the second level crushes falls
On second screening cover, being screened by the second screen holes, satisfactory particle is screened into second in cover by the second screen holes,
Material in second screening cover enters crushing and screening case lower end by blanking hole, and bulky grain large granular materials are scattered in the first screening
On cover surrounding position, the second rotating shredder tooth and second fixes crushing tooth cooperation progress third level crushing, and discharge slurry rotation is convenient for
Centrifugation discharges material by nesting box；Device design is reasonable, can realize material to crushing material, screening and rotation discharge
Multi-stage crushing processing, improve crushing material screening efficiency and effect.
Description of the drawings
Fig. 1 is the structure diagram of building material multi-stage crushing screening plant；
Fig. 2 is the front view of building material multi-stage crushing screening plant；
Fig. 3 is the structure diagram of rotating shredder screening plant in building material multi-stage crushing screening plant；
In figure：1- guides crush box, 2- pulverization rollers, 3- rotation axis, 4- crushing and screenings case, 5- first, which are fixed, crushes ring, 6- first
Fixed crushing tooth, 7- rotating shredders screening plant, 71- rotation axis, the first fixed seats of 72-, the first screen holes of 73-, 74- first revolve
Turn crushing tooth, 75- communicating pipes, the second fixed seats of 76-, the second screen holes of 77-, the second rotating shredders of 78- tooth, 79- blanking holes,
710- discharges slurry, the screenings of 711- first cover, the screenings of 712- second cover, 8- second are fixed and crushed ring, 9- second fixes crushing tooth,
10- nesting box, 11- supporting racks, 12- fix bottom plate, the first motors of 13-, 14- bearings, the second motors of 15-.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
The embodiment of this patent is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and it is not intended that limitation to this patent.
In the description of this patent, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instructions such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, be for only for ease of description this patent and simplify description rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to this patent.
, it is necessary to illustrate in the description of this patent, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " should be interpreted broadly, for example, it may be being fixedly linked, setting or be detachably connected, set
It puts or is integrally connected, set.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in this patent.
- 2 are please referred to Fig.1, a kind of building material multi-stage crushing screening plant is present embodiments provided, including guide crush box
1st, pulverization roller 2, rotation axis 3, crushing and screening case 4, first, which are fixed, crushes the fixation of ring 5, first crushing tooth 6, rotating shredder screening dress
Put the 7, second fixation crush ring 8, second fix crushing tooth 9, nesting box 10, supporting rack 11, fixed bottom plate 12, the first motor 13,
14 and second motor 15 of bearing；Support frame as described above 11 is provided with two, is welded on fixed 12 on both sides of the upper end of bottom plate；The crushing
Screen box 4 is welded on two 11 upper ends of supporting rack；The bearing 14 is fixed in 4 lower end wall of crushing and screening case；Described
One motor 13 is fixed on 4 lower face of crushing and screening case；Described first, which fixes crushing ring 5, is welded in crushing and screening case 4
Wall upper end；It is described first fixation crushing tooth 6 be provided with it is several, be welded on the first fixation crush 5 inner wall of ring on；Described second fixes
It crushes ring 8 and is welded on 4 inner wall lower end of crushing and screening case；The second fixation crushing tooth 9 is provided with several, is welded on the second fixation
It crushes on 8 inner wall of ring；7 lower end of rotating shredder screening plant is fixed at by bearing 14 on the first motor 13, upper end
It is arranged in crushing and screening case 4, is arranged on the first fixation and crushes 8 inside of the fixation crushing of ring 5 and second ring；The nesting box 10 welds
It is connected in 4 right side lower end of crushing and screening case；The guide crush box 1 is welded in 4 upper end wall of crushing and screening case, guide crush box
1 is arranged to down Y shape；Second motor 15 is fixed at there are two setting in 1 wall of guide crush box；The rotation axis 3 one
End is fixed on the second motor 15, and the other end is arranged in guide crush box 1；The pulverization roller 2 is fixed at rotation
It on axis 3, is arranged in guide crush box 1, the crushing tooth on pulverization roller 2 uses diamond material；Guide crush box 1 can will be built
Material is built to import in crushing and screening case 4；Two 2 rotatable engagements of pulverization roller crush building material；First fixes crushing tooth 6
Coordinate with rotating shredder screening plant 7 and carry out second level crushing；Rotating shredder screening plant 7 can carry out powder to building material
It is broken, it is carried out at the same time screening；Second fixes crushing tooth 9 and the cooperation progress third level crushing of rotating shredder screening plant 7；Nesting box 10
Material after discharge crushing.
Referring to Fig. 3, in the present invention, the rotating shredder screening plant 7 includes rotation axis 71, the first fixed seat 72, the
One screen holes 73, the first rotating shredder tooth 74, communicating pipe 75, the second fixed seat 76, the second screen holes 77, the second rotating shredder tooth
78th, blanking hole 79, the 710, first screening of discharge slurry cover 711 and the second screening cover 712；71 lower end of rotation axis passes through first axle
It holds 14 to be fixed on the first motor 13, upper end is arranged in crushing and screening case 4, is arranged on the first fixation and is crushed ring 5 and the
Two fix 8 inside of crushing ring；First fixed seat 72 is fixed in 711 upper end of the first screening cover；First screening
Cover 711 is fixed at 71 upper end of rotation axis by the first fixed seat 72, and the first 711 upper surfaces of screening cover are provided with the first screening
Hole 73；The first rotating shredder tooth 74 is welded on 711 side of the first screening cover；Second fixed seat 76 is fixed at
In second 712 upper ends of screening cover；The second screening cover 712 is fixed at by the second fixed seat 76 in rotation axis 71, the
Two 712 upper surfaces of screening cover are provided with the second screen holes 77, and the second screen holes 77 are identical with 73 aperture of the first screen holes；The company
75 upper end of siphunculus is welded in 711 lower end of the first screening cover, and lower end is welded in 712 upper end of the second screening cover；Second rotation
Turn crushing tooth 78 to be welded on 712 side wall of the second screening cover；The blanking hole 79 is arranged on 712 lower end of the second screening cover；It is described
Discharge slurry 710 is welded on 71 lower end of rotation axis, and it is parallel with 10 lower face of nesting box that discharge starches 710 lower faces；The first order crushes
Material afterwards falls on the first screening cover 711, and satisfactory particle covers 711 by the first screen holes 73 into the first screening
In, large granular materials are scattered on 711 surrounding position of the first screening cover, start the first motor 13 and rotation axis 71 is driven to rotate, band
The first rotating shredder tooth 74 rotation on dynamic first screening, 711 side walls of cover fixes the cooperation of crushing tooth 6 with first and carries out second level powder
It is broken, it is screened into the material in the first screening cover 711 by communicating pipe 75 into second in cover 712, the material that the second level crushes
Fall on the second screening cover 712, screened by the second screen holes 77, satisfactory particle is by the second screen holes 77 into the
In two screening covers 712, the material in the second screening cover 712 enters 4 lower end of crushing and screening case, big of bulky grain by blanking hole 79
On the first 711 surrounding positions of screening cover, the second rotating shredder tooth 78 and the second fixation cooperation of crushing tooth 9 carry out grain material spilling
The third level crushes, and 710 rotation of discharge slurry discharges material convenient for centrifugation by nesting box 10.
The present invention operation principle be：Material is added in by 1 upper end of guide crush box, starts the second motor 15 and drives rotation
Pulverization roller 2 on axis 3 rotates, and two 2 rotatable engagements of pulverization roller carry out first order crushing to building material, pass through guide after crushing
Crush box 1 imports building material in crushing and screening case 4；Material after the first order crushes falls on the first screening cover 711, meets
It is required that particle by the first screen holes 73 into first screening cover 711 in, large granular materials are scattered in the first screening cover 711 4
On all positions, start the first motor 13 and rotation axis 71 is driven to rotate, drive the first rotating shredder on the first screening 711 side walls of cover
Tooth 74 is rotated fixes the cooperation progress second level crushing of crushing tooth 6 with first, passes through connection into the material in the first screening cover 711
During pipe 75 covers 712 into the second screening, the material that the second level crushes falls on the second screening cover 712, passes through the second screen holes 77
Screening, during satisfactory particle covers 712 by the second screen holes 77 into the second screening, the material in the second screening cover 712
By blanking hole 79 into 4 lower end of crushing and screening case, bulky grain large granular materials are scattered in 711 surrounding position of the first screening cover
On, the second rotating shredder tooth 78 and second fixes the cooperation progress third level crushing of crushing tooth 9, and 710 rotation of discharge slurry is convenient for centrifugation
Material is discharged by nesting box 10.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses
It makes a variety of changes.
Claims (5)
1. a kind of building material multi-stage crushing screening plant, including guide crush box（1）, pulverization roller（2）, rotation axis（3）, crush
Screen box（4）, first fix crush ring（5）, first fix crushing tooth（6）, rotating shredder screening plant（7）, second fix powder
Broken ring（8）, second fix crushing tooth（9）, nesting box（10）, supporting rack（11）, fixed bottom plate（12）, the first motor（13）, axis
It holds（14）With the second motor（15）；It is characterized in that support frame as described above（11）Two are provided with, is welded on fixed bottom plate（12）Upper end
Face both sides；The crushing and screening case（4）It is welded on two supporting racks（11）Upper end；The bearing（14）It is fixed at grinding screen
Select case（4）In lower end wall；First motor（13）It is fixed at crushing and screening case（4）On lower face；Described first fixes
Crush ring（5）It is welded on crushing and screening case（4）Inner wall upper end；Described first fixes crushing tooth（6）It is provided with several, is welded on
One fixes crushing ring（5）On inner wall；Described second fixes crushing ring（8）It is welded on crushing and screening case（4）Inner wall lower end；Described
Two fix crushing tooth（9）Be provided with it is several, be welded on the second fixation crush ring（8）On inner wall；The rotating shredder screening plant
（7）Lower end passes through bearing（14）It is fixed at the first motor（13）On, upper end is arranged on crushing and screening case（4）In, it is arranged on
First fixes crushing ring（5）It is fixed with second and crushes ring（8）Inside, including rotation axis（71）, the first fixed seat（72）, first sieve
Select hole（73）, the first rotating shredder tooth（74）, communicating pipe（75）, the second fixed seat（76）, the second screen holes（77）, second rotation
Crushing tooth（78）, blanking hole（79）, discharge slurry（710）, first screening cover（711）With the second screening cover（712）；The rotation axis
（71）Lower end passes through clutch shaft bearing（14）It is fixed at the first motor（13）On, upper end is arranged on crushing and screening case（4）In, if
It puts to fix first and crushes ring（5）It is fixed with second and crushes ring（8）Inside；First fixed seat（72）It is fixed at first
Screening cover（711）In upper end；The first screening cover（711）Pass through the first fixed seat（72）It is fixed at rotation axis（71）On
End；The first rotating shredder tooth（74）It is welded on the first screening cover（711）On side；Second fixed seat（76）Fixation is set
It puts in the second screening cover（712）In upper end；The second screening cover（712）Pass through the second fixed seat（76）It is fixed at rotation
Axis（71）On；The communicating pipe（75）Upper end is welded on the first screening cover（711）In lower end, lower end is welded on the second screening cover
（712）In upper end；The second rotating shredder tooth（78）It is welded on the second screening cover（712）On side wall；The blanking hole（79）
It is arranged on the second screening cover（712）Lower end；The discharge slurry（710）It is welded on rotation axis（71）On lower end, discharge slurry（710）Under
End face and nesting box（10）Lower face is parallel；The nesting box（10）It is welded on crushing and screening case（4）In the lower end of right side；It is described to lead
Expect crush box（1）It is welded on crushing and screening case（4）In upper end wall；Second motor（15）There are two settings, is fixed at
Guide crush box（1）In wall；The rotation axis（3）One end is fixed at the second motor（15）On, the other end is arranged on guide
Crush box（1）In；The pulverization roller（2）It is fixed at rotation axis（3）On, it is arranged on guide crush box（1）In.
2. building material multi-stage crushing screening plant according to claim 1, it is characterized in that, the first screening cover
（711）Upper surface is provided with the first screen holes（73）.
3. building material multi-stage crushing screening plant according to claim 1 or 2, it is characterized in that, the second screening cover
（712）Upper surface is provided with the second screen holes（77）, the second screen holes（77）With the first screen holes（73）Aperture is identical.
4. building material multi-stage crushing screening plant according to claim 1 or 2, it is characterized in that, the guide crush box
（1）It is arranged to down Y shape.
5. building material multi-stage crushing screening plant according to claim 1 or 2, it is characterized in that, the pulverization roller（2）On
Crushing tooth use diamond material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711246310.1A CN108097365A (en) | 2017-12-01 | 2017-12-01 | Building material multi-stage crushing screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711246310.1A CN108097365A (en) | 2017-12-01 | 2017-12-01 | Building material multi-stage crushing screening plant |
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| CN108097365A true CN108097365A (en) | 2018-06-01 |
Family
ID=62208987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201711246310.1A Pending CN108097365A (en) | 2017-12-01 | 2017-12-01 | Building material multi-stage crushing screening plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787004A (en) * | 2018-06-29 | 2018-11-13 | 合肥静美图文科技有限公司 | A kind of graphite multi-stage crushing thinning apparatus |
| CN109238806A (en) * | 2018-11-13 | 2019-01-18 | 环境保护部华南环境科学研究所 | A kind of dewatered sludge sample preparation device |
| CN109261256A (en) * | 2018-09-03 | 2019-01-25 | 赵伟 | A kind of two-stage reducing type crushing device |
| CN109647607A (en) * | 2018-12-29 | 2019-04-19 | 巢湖云海镁业有限公司 | A kind of dolomite particles grinding device |
| CN109647606A (en) * | 2018-12-29 | 2019-04-19 | 巢湖云海镁业有限公司 | A kind of dolomite particles grinding device with multi-stage crushing |
| CN111215170A (en) * | 2019-11-23 | 2020-06-02 | 湖南天下洞庭绿海粮油有限公司 | Rice processing is with quick high-efficient crushing apparatus of rice |
| CN114308260A (en) * | 2021-11-26 | 2022-04-12 | 重庆多典生物科技有限公司 | Mung bean flour milling equipment |
| CN116060300A (en) * | 2023-02-11 | 2023-05-05 | 江西黑猫炭黑股份有限公司 | Device for separating carbon black impurities |
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