CN105833981B - A kind of bentonite in powder crushing device - Google Patents
A kind of bentonite in powder crushing device Download PDFInfo
- Publication number
- CN105833981B CN105833981B CN201610366695.4A CN201610366695A CN105833981B CN 105833981 B CN105833981 B CN 105833981B CN 201610366695 A CN201610366695 A CN 201610366695A CN 105833981 B CN105833981 B CN 105833981B
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- Prior art keywords
- crushing
- tank
- coarse crushing
- bentonite
- screening
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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
- B02C21/00—Disintegrating plant with or without drying of the 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
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- 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
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- 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
- B02C4/28—Details
Abstract
The present invention relates to a kind of bentonite in powder crushing device, including feeding structure, the coarse crushing structure being connected with the feeding structure and the finely divided structure being connected with the coarse crushing structure, the coarse crushing structure includes coarse crushing tank, the coarse crushing tank is provided with charging aperture and the discharging opening positioned at the coarse crushing pot bottom, the first crushing part is provided with the coarse crushing tank, the screening part being arranged on below first crushing part, the screening part includes the base being fixed on the coarse crushing tank, grade screening structure on the base, the actuator for driving the grade screening structure to rotate.The present invention coordinated using coarse crushing and fine grinding bentonite crush it is levigate, pass through the alternate cycles that crush, sieve, good crushing effect, the bentonite for crushing the particle diameter that achieves the goal is collected in time, improve crush efficiency, reduce and crush cost, fine grinding structure is progressively ground using the milling zone of different-grain diameter, improves grinding efficiency.
Description
Technical field
The present invention relates to reducing mechanism, especially a kind of bentonite in powder crushing device, belong to bentonite manufacture field.
Background technology
In bentonite in process, bentonite needs to crush, is levigate, so that the higher bentonite of quality is made, meets
The needs of purposes, at present, undesirable to bentonitic crushing effect, the Chinese invention patent such as Publication No. 202096975U is public
A kind of gear crusher for bentonite is opened, crushing effect is poor, less efficient so that bentonitic production cost increase.
The content of the invention
It is an object of the invention to provide a kind of bentonite in powder crushing device, pass through the alternate cycles that crush, sieve, crushing effect
Good, the bentonite for the particle diameter that achieved the goal to crushing is collected in time, is improved crush efficiency, is reduced and crush cost.
In order to achieve the above object, the present invention adopts the following technical scheme that：A kind of bentonite in powder crushing device, including charging
Structure, the coarse crushing structure being connected with the feeding structure and the finely divided structure being connected with the coarse crushing structure, it is described thick
Crushing structure includes coarse crushing tank, and the coarse crushing tank is provided with charging aperture and the discharging opening positioned at the coarse crushing pot bottom,
Characterized in that, the first crushing part, the screening being arranged on below first crushing part are provided with the coarse crushing tank
Part, the screening part include being fixed on the base on the coarse crushing tank, the sieve of the grade on the base
Structure, the actuator for driving the grade screening structure to rotate are selected, the grade screening structure includes surrounding columned one-level
Screening net and be arranged in the cylinder that one-level screening net surrounds and surround columned two level screening net and setting
Suction tube in the cylinder that two level screening net surrounds.
Above-mentioned technical proposal, thick bentonite are crushed successively by coarse crushing structure, finely divided structure, coarse crushing knot
Structure is crushed, sieving, and the bentonite for the particle diameter that achieves the goal is reclaimed through suction tube and collected, particle diameter is unsatisfactory for from postsearch screening net filtration
It is required that, the screening of net, two level screening net is screened through one-level, falls into tank, is reclaimed through discharging opening, input crushes again；It is existing
Grinding be all to be crushed to purpose particle diameter together, another to play recovery, grinding efficiency is low, this design of this programme, can be timely
The target bentonite crushed is reclaimed, improves grinding efficiency, ensures grinding quality.
Preferably, the finely divided structure includes fine grinding tank, the fine grinding tank is provided with to be connected with the coarse crushing tank
Logical feeding mouth and the discharge gate positioned at the fine grinding pot bottom, the electricity by being arranged on outside the fine grinding tank is provided with fine grinding tank
Machine drive mixing roll, the circumferencial direction around the mixing roll and between the roll surface of the mixing roll formation abrasive lapping lead to
The bull ring in road, the feeding mouth of the fine grinding tank are directed at the upper end open of the bull ring, and the grinding passage includes interval and arranged
Several milling zones of row and expansion storing area.
The finely divided structure of this programme, by the improvement between mixing roll and bull ring, setting to different-grain diameter size
Bentonite be ground area, progressively bentonite is ground, improve grinding efficiency.
Preferably, the outer surface for the cylinder that the one-level screening net surrounds is provided with some separations laterally set
Plate, the circumferencial direction that the demarcation strip screens net along the one-level are distributed.Ensureing the bentonite of purpose particle diameter can fully pass through
Cross screening to be recovered, be unlikely to be not in time for just falling into discharging opening by the first screening net.
Preferably, the screening part is also fixed on the coarse crushing tank including one end, the other end is from described
The supporting spring that the end of two level screening net is penetrated in the cylinder that the two level screening net surrounds, the effect of the supporting spring are face-up.
Supporting spring is set, ensures that reaching the bentonite for collecting requirement can at utmost be collected, and will not repeat to fall into discharging opening.
Preferably, along the length direction of the supporting spring, collector groove is recessed in the middle part of the supporting spring acting surface, more
It is convenient to collect.
Preferably, the discharge gate of the coarse crushing pot bottom connects the feeding structure and/or first smashing portion
Part, again input crushing.
Preferably, first crushing part includes being arranged on a pair of compression rollers above the screening part, from two
The two panels passed through between the individual compression roller has the extruding crushing piece of certain flexibility, is formed between two panels extruding crushing piece and supplies thing
Expect the material channel passed through.By compression roller, material is crushed by extruding crushing piece, crushing effect can be improved.
Preferably, the material channel include lead to outside the coarse crushing tank entrance, by two extruding
The discharging section below extruded segment and the extruded segment between roller.
Preferably, being enclosed with crushing steel ball in the extruded segment, crushing effect is improved.
Preferably, from the extruded segment to the discharging section, the particle diameter for crushing steel ball is gradually reduced, crushing effect
More preferably.
Preferably, the entrance, which is provided with vibrations, crushes rod, crush efficiency is improved, improves crushing effect.
Preferably, the width of the milling zone gradually subtracts from the base portion of the mixing roll to the end of the mixing roll
It is small, bentonite is ground step by step, improves efficiency.
Preferably, the volume of the expansion storing area is gradual from the end of base portion to the mixing roll of the mixing roll
Increase, because thinner grinding space is smaller, grinding is slower, and the material that the upper level that expansion storing area goes out accumulation is ground is got over
More, it is necessary to bigger space storage.
Preferably, the inner surface setting lug boss of the bull ring, the roll surface of the lug boss and the mixing roll it
Between form the milling zone.
Preferably, from the base portion of the mixing roll to the end of the mixing roll, the width of the milling zone subtracts every time
Small 0.1-0.5mm, next stage milling zone are ground the material come to upper level milling zone and are ground, this difference width design,
Grinding effect can just be reached, it is overstocked to be unlikely to width design again, causes grinding efficiency to reduce, the previous expansion storing area
Volume be the latter expand storing area 0.6-0.9 times of volume.
Preferably, the mixing roll expands storage in the corresponding position in the expansion storing area, setting inner groovy, shortening
Expect the height in area, make full use of the mixing roll of limited height.
Preferably, being provided with sieve structure below the lower ending opening of the bull ring, the sieve structure of crossing includes installation
On the tank skin of the fine grinding tank and the motor two by being arranged on outside the fine grinding tank drives screen cloth and the both ends excessively of rotation to fix
Two pieces of baffle plates on the tank skin of the fine grinding tank, the screen cloth of crossing surround cylindrical-shaped structure, the bottom of the baffle plate with it is described
Cross between the outer surface of screen cloth and contact.
Preferably, it is described cross sieve structure and also include being arranged on the screen cloth of crossing surround splicing plate in cylindrical-shaped structure,
One end of the splicing plate is fixed on the tank skin of the fine grinding tank, and the other end of the splicing plate passed through screen cloth to surround cylinder
The end of shape structure.
The material for being not reaching to particle diameter is collected preferably, being surrounded between two pieces of baffle plates and the screen cloth excessively
Collecting tank, the collecting tank communicates with the outlet being arranged on the tank skin of the fine grinding tank.
Preferably, it is provided with the negative pressure straw communicated with the discharge gate on the splicing plate.
By implementing above-mentioned technical proposal, the present invention has following beneficial effect：The present invention uses coarse crushing and fine grinding
Coordinate and bentonite crush levigate, pass through the alternate cycles that crush, sieve, good crushing effect, achieve the goal particle diameter to crushing
Bentonite collect in time, improve crush efficiency, reduce and crush cost, fine grinding structure is progressively ground using the milling zone of different-grain diameter
Mill, improve grinding efficiency.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of one embodiment of the invention；
Accompanying drawing 2 is the sectional view of one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is described in further detail.
Embodiment 1：
A kind of bentonite in powder crushing device, including feeding structure, the coarse crushing structure that is connected with the feeding structure and with institute
The connected finely divided structure of coarse crushing structure is stated, the coarse crushing structure includes coarse crushing tank 1, the coarse crushing tank 1 such as accompanying drawing
1st, shown in 2, charging aperture 101 and the discharging opening 102 positioned at the bottom of coarse crushing tank 1 is provided with, the first powder is provided with coarse crushing tank 1
Broken part 11, the screening part 12 for being arranged on the lower section of the first crushing part 11, the first crushing part 11 include being arranged on the sieve
Select a pair of compression rollers 111 of the top of part 12, crushing piece 112 is extruded from the two panels passed through between two compression rollers 111, two
The material channel 113 passed through for material is formed between piece extruding crushing piece 112；Material channel 113 includes leading to outside coarse crushing tank 1
Entrance 1131, by the extruded segment 1132 between two compression rollers 111 and the discharging section of the lower section of the extruded segment 1132
1133；Crushing steel ball is enclosed with extruded segment 1132, and from extruded segment 1132 to discharging section 1133, the particle diameter for crushing steel ball
It is gradually reduced.
Screening part 12 include being fixed on base 122 on the tank body of coarse crushing tank 1, on the base etc.
Level screening structure 121, the actuator 123 for driving the grade screening structure 121 to rotate, the grade screening structure 121 include
Surround columned one-level screening net 1211 and be arranged in the cylinder that the one-level screening net 1211 surrounds and surround circle
The two level screening net 1212 of column and the suction tube 1213 being arranged in the cylinder that the two level screening net 1212 surrounds.One
The outer surface for the cylinder that level screening net 1211 surrounds is provided with some demarcation strips 1214 laterally set, and general 3-4 is individual, this reality
Example is applied as 3；The circumferencial direction that the demarcation strip 1214 screens net 1211 along the one-level is distributed.
Embodiment 2：
A kind of bentonite in powder crushing device, including feeding structure, the coarse crushing structure that is connected with the feeding structure and with institute
The connected finely divided structure of coarse crushing structure is stated, the coarse crushing structure includes coarse crushing tank 1, and the coarse crushing tank 1 is provided with
Charging aperture 101 and the discharging opening 102 positioned at the bottom of coarse crushing tank 1, the first crushing part 11 is provided with coarse crushing tank 1, is set
Screening part 12 below the first crushing part 11, the first crushing part 11 include being arranged on the top of screening part 12
A pair of compression rollers 111, crushing piece 112, two panels extruding crushing piece are extruded from the two panels passed through between two compression rollers 111
The material channel 113 passed through for material is formed between 112；Material channel 113 includes the entrance led to outside coarse crushing tank 1
1131st, by the extruded segment 1132 between two compression rollers 111 and the discharging section 1133 of the lower section of the extruded segment 1132；Extruded segment
Crushing steel ball is enclosed with 1132, and from extruded segment 1132 to discharging section 1133, the particle diameter for crushing steel ball is gradually reduced；Enter
Mouth section 1131 is provided with vibrations and crushes rod.
Screening part 12 include being fixed on base 122 on the tank body of coarse crushing tank 1, on the base etc.
Level screening structure 121, the actuator 123 for driving the grade screening structure 121 to rotate, the grade screening structure 121 include
Surround columned one-level screening net 1211 and be arranged in the cylinder that the one-level screening net 1211 surrounds and surround circle
The two level screening net 1212 of column and the suction tube 1213 being arranged in the cylinder that the two level screening net 1212 surrounds.One
The outer surface for the cylinder that level screening net 1211 surrounds is provided with the 4 pieces of demarcation strips 1214 laterally set；The demarcation strip 1214
It is distributed along the circumferencial direction of one-level screening net 1211.Screening part is also fixed on the tank body of coarse crushing tank 1 including one end,
Supporting spring of the other end out of the end of two level screening net 1212 penetrates that two level screening net 1212 surrounds cylinder
124, the effect of supporting spring 124 is face-up；Along the length direction of supporting spring 124, it is recessed and collects in the middle part of the acting surface of supporting spring 124
Groove.
Embodiment 3：
A kind of bentonite in powder crushing device, including feeding structure, the coarse crushing structure that is connected with the feeding structure and with institute
The connected finely divided structure of coarse crushing structure is stated, the coarse crushing structure includes coarse crushing tank 1, and the coarse crushing tank 1 is provided with
Charging aperture 101 and the discharging opening 102 positioned at the bottom of coarse crushing tank 1, the first crushing part 11 is provided with coarse crushing tank 1, is set
Screening part 12 below the first crushing part 11, the first crushing part 11 include being arranged on the top of screening part 12
A pair of compression rollers 111, crushing piece 112, two panels extruding crushing piece are extruded from the two panels passed through between two compression rollers 111
The material channel 113 passed through for material is formed between 112.
Screening part 12 include being fixed on base 122 on the tank body of coarse crushing tank 1, on the base etc.
Level screening structure 121, the actuator 123 for driving the grade screening structure 121 to rotate, the grade screening structure 121 include
Surround columned one-level screening net 1211 and be arranged in the cylinder that the one-level screening net 1211 surrounds and surround circle
The two level screening net 1212 of column and the suction tube 1213 being arranged in the cylinder that the two level screening net 1212 surrounds.One
The outer surface for the cylinder that level screening net 1211 surrounds is provided with some demarcation strips 1214 laterally set, and general 3-4 is individual, this reality
Example is applied as 3；The circumferencial direction that the demarcation strip 1214 screens net 1211 along the one-level is distributed.
Finely divided structure includes fine grinding tank, and the fine grinding tank is provided with the feeding mouth being connected with the coarse crushing tank and position
In the grinding that the motor driven by being arranged on outside the fine grinding tank is provided with the discharge gate of the fine grinding pot bottom, fine grinding tank
Roller, the circumferencial direction around the mixing roll and between the roll surface of the mixing roll formation abrasive lapping passage bull ring,
The feeding mouth of the fine grinding tank is directed at the upper end open of the bull ring, and the grinding passage is ground including spaced several
Grind area and expand storing area, the inner surface setting lug boss of bull ring, ground between lug boss and the roll surface of mixing roll described in formation
Grind area.The end of the width of milling zone from base portion to the mixing roll of the mixing roll is gradually reduced, and reduces 0.3mm every time,
The volume for expanding storing area gradually increases from the base portion of the mixing roll to the end of the mixing roll, and previous described expand stores up
The volume in material area is 0.6 times of the volume that the latter expands storing area.
Sieve structure was provided with below the lower ending opening of bull ring, the sieve structure of crossing is included installed in the fine grinding tank
On tank skin and the motor two by being arranged on outside the fine grinding tank drives screen cloth and the both ends excessively of rotation to be fixed on the fine grinding tank
Two pieces of baffle plates on tank skin, the screen cloth of crossing surround cylindrical-shaped structure, and the bottom of the baffle plate is provided with rubber wear-resisting layer, with institute
Stated the outer surface contact connection of screen cloth.
Embodiment 4：
A kind of bentonite in powder crushing device, including feeding structure, the coarse crushing structure that is connected with the feeding structure and with institute
The connected finely divided structure of coarse crushing structure is stated, finely divided structure includes fine grinding tank, and the fine grinding tank is provided with and the coarse powder
The feeding mouth and the discharge gate positioned at the fine grinding pot bottom that broken tank is connected, it is provided with by being arranged on the fine grinding in fine grinding tank
The mixing roll of motor driven outside tank, the circumferencial direction around the mixing roll and the formation between the roll surface of the mixing roll
The bull ring of abrasive lapping passage, the feeding mouth of the fine grinding tank are directed at the upper end open of the bull ring, the grinding passage bag
Include several spaced milling zones and expand storing area, the inner surface setting lug boss of bull ring, lug boss and mixing roll
Roll surface between form the milling zone.The end of the width of milling zone from base portion to the mixing roll of the mixing roll is gradual
Reduce, reduce 0.1mm every time, the volume for expanding storing area gradually increases from the base portion of the mixing roll to the end of the mixing roll
Greatly, the volume of the previous expansion storing area is 0.8 times of the volume that the latter expands storing area.Mixing roll expands storage described
Expect the corresponding position in area, inner groovy is set.
Sieve structure was provided with below the lower ending opening of bull ring, the sieve structure of crossing is included installed in the fine grinding tank
On tank skin and the motor two by being arranged on outside the fine grinding tank drives screen cloth and the both ends excessively of rotation to be fixed on the fine grinding tank
Two pieces of baffle plates on tank skin and it is arranged on the screen cloth of crossing and surrounds splicing plate in cylindrical-shaped structure, the screen cloth of crossing surrounds circle
Column structure, the bottom of the baffle plate are provided with rubber wear-resisting layer, and connection is contacted with the outer surface for crossing screen cloth.Splicing plate
One end is fixed on the tank skin of the fine grinding tank, and the other end of the splicing plate passed through screen cloth to surround the end of cylindrical-shaped structure
Portion.The collecting tank being collected to the material for being not reaching to particle diameter is surrounded between two pieces of baffle plates and the screen cloth excessively, it is described
Collecting tank communicates with the outlet on the tank skin of fine grinding tank.The negative pressure straw communicated with discharge gate is provided with splicing plate.
Claims (8)
1. a kind of bentonite in powder crushing device, including feeding structure, the coarse crushing structure that is connected with the feeding structure and with it is described
The connected finely divided structure of coarse crushing structure, the coarse crushing structure include coarse crushing tank（1）, the coarse crushing tank（1）Set
There is charging aperture（101）With positioned at the coarse crushing tank（1）The discharging opening of bottom（102）, it is characterised in that the coarse crushing tank
（1）Inside it is provided with the first crushing part（11）, be arranged on first crushing part（11）The screening part of lower section（12）, it is described
Screening part（12）Including being fixed on the coarse crushing tank（1）Base on tank body（122）, grade on the base
Screen structure（121）, drive grade screening structure（121）The actuator of rotation（123）, the grade screening structure
（121）Including surrounding columned one-level screening net（1211）Net is screened with the one-level is arranged on（1211）The cylinder surrounded
It is interior and surround columned two level screening net（1212）And it is arranged on the two level screening net（1212）The cylinder surrounded
Interior suction tube（1213）；The one-level screens net（1211）The outer surface of the cylinder surrounded is some provided with laterally setting
Demarcation strip（1214）, the demarcation strip（1214）Net is screened along the one-level（1211）Circumferencial direction distribution；Described first
Crushing part（11）Including installed in the screening part（12）A pair of compression rollers of top（111）, from two compression rollers
（111）Between pass through two panels extruding crushing piece（112）, two panels extruding crushing piece（112）Between form the thing passed through for material
Expect passage（113）.
2. a kind of bentonite in powder crushing device according to claim 1, it is characterised in that the screening part is also consolidated including one end
It is scheduled on the coarse crushing tank（1）On tank body, the other end from the two level screen net（1212）End penetrate two level screening
Net（1212）The supporting spring in cylinder surrounded（124）, the supporting spring（124）Effect it is face-up.
3. a kind of bentonite in powder crushing device according to claim 2, it is characterised in that along the supporting spring（124）Length
Direction, the supporting spring（124）Collector groove is recessed in the middle part of acting surface.
A kind of 4. bentonite in powder crushing device according to claim 1, it is characterised in that the coarse crushing tank（1）Bottom goes out
Material mouth（102）Connect the feeding structure and/or first crushing part（11）.
A kind of 5. bentonite in powder crushing device according to claim 1, it is characterised in that the material channel（113）Including logical
To the coarse crushing tank（1）Outer entrance（1131）, by two compression rollers（111）Between extruded segment（1132）With
The extruded segment（1132）The discharging section of lower section（1133）.
A kind of 6. bentonite in powder crushing device according to claim 5, it is characterised in that the extruded segment（1132）Inside it is enclosed with
Crush steel ball.
7. a kind of bentonite in powder crushing device according to claim 6, it is characterised in that from the extruded segment（1132）Described in
Discharging section（1133）, it is described crush steel ball particle diameter be gradually reduced.
A kind of 8. bentonite in powder crushing device according to claim 6, it is characterised in that the entrance（1131）It is provided with shake
It is dynamic to crush rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366695.4A CN105833981B (en) | 2016-05-30 | 2016-05-30 | A kind of bentonite in powder crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366695.4A CN105833981B (en) | 2016-05-30 | 2016-05-30 | A kind of bentonite in powder crushing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105833981A CN105833981A (en) | 2016-08-10 |
| CN105833981B true CN105833981B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610366695.4A Active CN105833981B (en) | 2016-05-30 | 2016-05-30 | A kind of bentonite in powder crushing device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106732915A (en) * | 2016-12-22 | 2017-05-31 | 芜湖恒杰膨润土科技有限公司 | Manufacture the particulate abrasive reducing mechanism of bentonite |
| CN107597386B (en) * | 2017-10-10 | 2019-07-09 | 湖州壤之沃生物技术有限公司 | A kind of grinding device for bentonite production |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002096095A (en) * | 2000-09-27 | 2002-04-02 | Mitsubishi Heavy Ind Ltd | Screen residue transporting device |
| EP2358768B1 (en) * | 2008-12-03 | 2019-07-03 | ISP Investments LLC | Crosslinked polyvinylpyrrolidone compositions |
| CN202105688U (en) * | 2011-05-31 | 2012-01-11 | 新疆中非夏子街膨润土有限责任公司 | Superfine breaker of bentonite |
| CN202096975U (en) * | 2011-06-02 | 2012-01-04 | 绵阳堃山矿业有限公司 | Gear crusher for bentonite |
| CN104668035A (en) * | 2013-11-26 | 2015-06-03 | 张天国 | Screening filtration-type fragmentation and grinding machine for ore processing |
| CN204724221U (en) * | 2015-05-08 | 2015-10-28 | 芜湖市鹏磊新材料有限公司 | The broken milling device of a kind of bentonite |
| CN105381838B (en) * | 2015-12-25 | 2017-11-14 | 安吉中瑞膨润土化工有限公司 | A kind of bentonite super fine powder device |
| CN205667887U (en) * | 2016-05-30 | 2016-11-02 | 浙江红宇新材料股份有限公司 | A kind of bentonite in powder crushing device |
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Denomination of invention: A bentonite crushing device Effective date of registration: 20220831 Granted publication date: 20171117 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG HONGYU NEW MATERIALS Co.,Ltd. Registration number: Y2022330001984 |
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