CN108371988A - A kind of coal breaker of multiple stage crushing - Google Patents
A kind of coal breaker of multiple stage crushing Download PDFInfo
- Publication number
- CN108371988A CN108371988A CN201810122286.9A CN201810122286A CN108371988A CN 108371988 A CN108371988 A CN 108371988A CN 201810122286 A CN201810122286 A CN 201810122286A CN 108371988 A CN108371988 A CN 108371988A
- Authority
- CN
- China
- Prior art keywords
- bonnet body
- crushing
- stage crushing
- crushing mechanism
- multiple stage
- Prior art date
- 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.)
- Pending
Links
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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/04—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters hinged to the rotor; Hammer mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
-
- 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
-
- 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
-
- 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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of coal breaker of multiple stage crushing, solves the problems such as poor, the broken size of coal breaker crushing effect in the prior art is non-adjustable.The present invention includes bonnet body, is equipped with level-one crushing mechanism, two-stage crushing mechanism and tertiary crusher structure successively in bonnet body, level-one crushing mechanism, two-stage crushing mechanism and tertiary crusher structure are connected with driving mechanism；The top of bonnet body is equipped with feed hopper, the top of feed hopper is equipped with striker plate, the bottom of feed hopper is equipped with sieve plate, level-one crushing mechanism is mounted in feed hopper, bottom in bonnet body is equipped with horizontal auger, horizontal auger is located at the lower section of tertiary crusher structure, and horizontal auger is corresponding with the discharge port on bonnet body.Structure of the invention is compact, and leakproofness is preferable, and the generation of dust in shattering process, bonnet body is prevented to be internally provided with overhead gage and lower baffle plate, causes impact that coal cinder to be broken is focused on crushing mechanism simultaneously inner wall for buffering coal cinder, improves crushing efficiency.
Description
Technical field
The present invention relates to technical field of coal mine equipment, particularly relate to a kind of coal breaker of multiple stage crushing.
Background technology
Currently, the main fuel of thermal power generation is exactly coal, however in order to ensure the abundant burning of coal, generally all by coal
Block is broken into coal dust, then adds fire retardant again to ensure the abundant burning of coal, reduces the discharge of pernicious gas, but broken
Coal cinder decrease speed is very fast in the process, and crushing effect is poor, and crushed particles are uneven, and abundant combustion requirements are not achieved.In addition, existing
There is coal breaker non-adjustable to coal crusher size, poor for applicability, utilization ratio of device is low, increases production cost.
Invention content
For the deficiency in above-mentioned background technology, the present invention proposes a kind of coal breaker of multiple stage crushing, solves existing
Have that coal breaker crushing effect in technology is poor, the broken problem that size is non-adjustable, the scope of application is small.
The technical proposal of the invention is realized in this way：A kind of coal breaker of multiple stage crushing, including bonnet body, hood
It is equipped with level-one crushing mechanism, two-stage crushing mechanism and tertiary crusher structure, level-one crushing mechanism, two level successively from top to bottom in vivo
Crushing mechanism and tertiary crusher structure are connected with driving mechanism；The top of bonnet body is equipped with feed hopper, the top of feed hopper
Equipped with striker plate, the bottom of feed hopper is equipped with sieve plate, and level-one crushing mechanism is mounted in feed hopper, and the bottom in bonnet body is equipped with
Horizontal auger, horizontal auger are located at the lower section of tertiary crusher structure, and horizontal auger is corresponding with the discharge port on bonnet body.
The level-one crushing mechanism includes roll shaft, and connecting seat is uniformly provided on roll shaft, broken blade is hinged on connecting seat.
The two-stage crushing mechanism includes left rotary shaft and right spindle, is equipped in left rotary shaft and right spindle equally distributed broken
Broken tooth.
Overhead gage and lower baffle plate are arranged on the inner wall of the bonnet body, lower baffle plate is located at the lower section of overhead gage, upper gear
Plate is located at the both sides of left rotary shaft and right spindle, and one end of overhead gage and the inner wall of bonnet body are hinged, and the bottom of overhead gage connects
It is connected to support spring, one end of support spring is fixedly connected with overhead gage, the other end is connected with the inner wall of bonnet body.
The lower baffle plate is obliquely installed, and lower baffle plate is equipped with sieve pore, one end of lower baffle plate is connected with the inner wall of bonnet body,
The other end is corresponding with tertiary crusher structure.
The tertiary crusher structure includes two crushing rollers disposed in parallel, and two crushing rollers are generally aligned in the same plane
On, crushing roller is vertically arranged with two-stage crushing mechanism.
The both sides of the bonnet body are arranged with horizontally disposed sliding slot, and the both ends of two crushing rollers are respectively equipped with cunning
Seat, slide are located in sliding slot and are matched with sliding slot；Adjusting screw rod, adjusting screw rod are equipped between two slides of the same side
It is equipped with scale strip.
The top of the sliding slot is equipped with dust-break curtain, and the lower part of dust-break curtain is equipped with buckle, buckle and bonnet body（1）On deck
It is corresponding.
The striker plate is hinged with feed hopper and corresponding, the tapered setting of sieve plate with the feed inlet of feed hopper, sieve plate are logical
Reinforcement arm is crossed to be fixedly connected with the inner wall of bonnet body.
Set successively in bonnet body of the present invention there are three crushing mechanism, level-one crushing mechanism using hammer crushing, for compared with
Gathering coal is crushed, and two-stage crushing mechanism is broken using squeezing and cutting, further to the coal cinder progress through level-one crushing mechanism
Broken, tertiary crusher structure uses attrition crushing, squeezes the coal cinder through two-stage crushing mechanism, and completion is further crushed,
Tertiary crushing, crushing efficiency greatly improve, and crushing effect significantly improves.Tertiary crusher structure realizes that two are broken by adjusting screw rod
The adjusting to being crushed size, applied widely, the coal for producing different size particle are realized in the adjusting of distance between broken roller
Grain improves utilization ratio of device.The present invention is ingenious in design, and compact-sized, leakproofness is preferable, prevents the production of dust in shattering process
Raw, bonnet body is internally provided with overhead gage and lower baffle plate, causes impact simultaneously by coal cinder to be broken inner wall for buffering coal cinder
It focuses in two-stage crushing mechanism and tertiary crusher structure, improves crushing efficiency, there is higher promotional value and market value.
Description of the drawings
In order to illustrate the embodiments of the present invention more clearly, attached drawing makees letter needed in being described below to embodiment
Singly introduce, it should be apparent that, drawings in the following description are only some embodiments of the invention, for the common skill in this field
For art personnel, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is whole interior structural schematic diagram of the present invention.
Fig. 2 is partial enlarged view at A in Fig. 1.
Fig. 3 is crushing roller of the present invention and bonnet body attachment structure schematic diagram.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, embodiment 1, a kind of coal breaker of multiple stage crushing, including bonnet body 1, bonnet body 1 are interior certainly
Level-one crushing mechanism 2, two-stage crushing mechanism 3 and tertiary crusher structure 4 are equipped under above successively, level-one crushing mechanism 2, two level are broken
Broken mechanism 3 and tertiary crusher structure 4 are connected with driving mechanism 10, and level-one crushing mechanism is used for larger coal cinder to be broken
Primary breakup is carried out, two-stage crushing mechanism carries out two to smaller coal cinder to be broken and the coal cinder being crushed through level-one crushing mechanism
Grade is broken, and it is broken that tertiary crusher structure carries out three-level to the nuts being crushed through two-stage crushing mechanism；The top of bonnet body 1 is equipped with
The top of feed hopper 5, feed hopper 5 is equipped with striker plate 6, and striker plate 6 is hinged and opposite with the feed inlet of feed hopper 5 with feed hopper 5
It answers, for blocking coal cinder in feed hopper, prevents coal cinder from splashing out, while reducing the generation of dust.The bottom of feed hopper 5 is equipped with sieve plate
7,7 tapered setting of sieve plate, sieve plate 7 is fixedly connected by reinforcement arm 17 with the inner wall of bonnet body 1, and the smaller coal cinder of size is through sieve
Plate falls into two-stage crushing mechanism, and the coal cinder of large-size is tumbled through level-one crushing mechanism in two-stage crushing mechanism, improves broken
Efficiency.Level-one crushing mechanism 2 is mounted in feed hopper 5, and the bottom in bonnet body 1 is equipped with horizontal auger 8, and horizontal auger 8 is located at
The lower section of tertiary crusher structure 4, horizontal auger 8 is corresponding with the discharge port 9 on bonnet body 1, the coal being crushed by three-level
Block is fallen on horizontal auger, and discharge port is pushed to through horizontal auger.
Embodiment 2, a kind of coal breaker of multiple stage crushing, the level-one crushing mechanism 2 include roll shaft 2-1, roll shaft 2-1
On be uniformly provided with connecting seat 2-2, broken blade 2-3 is hinged on connecting seat 2-2, broken blade is uniformly arranged along roll shaft, is passed through
It beats or cuts, primary breakup is carried out to coal cinder.The two-stage crushing mechanism 3 includes left rotary shaft 3-1 and right spindle 3-2, is turned left
Axis 3-1 and right spindle 3-2 are matched, that is, are located at sustained height, are equipped on left rotary shaft 3-1 and right spindle 3-2 equally distributed
Crushing teeth 3-3, left rotary shaft 3-1 and right spindle 3-2 carry out two-stage crushing by squeezing and cutting to coal cinder.The bonnet body 1
Overhead gage 11 and lower baffle plate 12 are arranged on inner wall, lower baffle plate 12 is located at the lower section of overhead gage 11, and overhead gage 11 is located at
The both sides of left rotary shaft 3-1 and right spindle 3-2, overhead gage respectively between left rotary shaft and right spindle there are gap, overhead gage 11
One end and the inner wall of bonnet body 1 are hinged, and the bottom of overhead gage 11 is connected with support spring 13, one end of support spring 13 and upper gear
Plate 11 is fixedly connected, the other end is connected with the inner wall of bonnet body 1, and overhead gage is obliquely installed, and angle of inclination is in order to coal cinder
Subject to landing, overhead gage causes impact that coal cinder to be broken is focused on secondary breaker simultaneously inner wall for buffering coal cinder
Structure improves crushing efficiency.The lower baffle plate 12 is obliquely installed, and lower baffle plate 12 is equipped with sieve pore, one end of lower baffle plate 12 and hood
The inner wall of body 1 is connected, the other end is corresponding with tertiary crusher structure 4, there are gap between lower baffle plate and tertiary crusher structure,
Smaller coal cinder is fallen through the sieve pore on lower baffle plate on horizontal auger, and larger coal cinder slides through overhead gage in tertiary crusher structure
On.
Other structures are same as Example 1.
Embodiment 3, a kind of coal breaker of multiple stage crushing, the tertiary crusher structure 4 include two disposed in parallel
Crushing roller 4-1, two crushing roller 4-1 are in the same plane, and crushing roller 4-1 is vertically arranged with two-stage crushing mechanism 3,
Two crushing rollers realize broken purpose by squeezing intermediate coal cinder, and the distance between two crushing rollers are adjustable.It is described
The both sides of bonnet body 1 are arranged with horizontally disposed sliding slot 14, and the both ends of two crushing roller 4-1 are respectively equipped with slide 15, sliding
Seat 15 is located in sliding slot 14 and is matched with sliding slot 14；It is equipped with adjusting screw rod 16 between two slides 15 of the same side, adjusts
It saves screw rod 16 and is equipped with scale strip, rotation adjusting screw rod is realized the adjusting of distance between two crushing rollers, realized to being crushed ruler
Very little adjusting, applied widely, the coal grain for producing different size particle improve utilization ratio of device.The sliding slot 14 it is upper
Portion is equipped with dust-break curtain 18, and the lower part of dust-break curtain 18 is equipped with buckle 19, and buckle 19 is corresponding with the deck 20 on bonnet body 1, is used for
Sliding slot is blocked, flour dust overflow is prevented.
Other structures are same as Example 2.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of coal breaker of multiple stage crushing, it is characterised in that：Including bonnet body（1）, bonnet body（1）Inside from top to bottom according to
It is secondary to be equipped with level-one crushing mechanism（2）, two-stage crushing mechanism（3）With tertiary crusher structure（4）, level-one crushing mechanism（2）, two level it is broken
Broken mechanism（3）With tertiary crusher structure（4）And driving mechanism（10）It is connected；Bonnet body（1）Top be equipped with feed hopper
（5）, feed hopper（5）Top be equipped with striker plate（6）, feed hopper（5）Bottom be equipped with sieve plate（7）, level-one crushing mechanism（2）Peace
Mounted in feed hopper（5）It is interior, bonnet body（1）Interior bottom is equipped with horizontal auger（8）, horizontal auger（8）Positioned at tertiary crusher structure
（4）Lower section, horizontal auger（8）With positioned at bonnet body（1）On discharge port（9）It is corresponding.
2. the coal breaker of multiple stage crushing according to claim 1, it is characterised in that：The level-one crushing mechanism（2）
Including roll shaft（2-1）, roll shaft（2-1）On be uniformly provided with connecting seat（2-2）, connecting seat（2-2）On be hinged with broken blade（2-
3）.
3. the coal breaker of multiple stage crushing according to claim 1 or 2, it is characterised in that：The two-stage crushing mechanism
（3）Including left rotary shaft（3-1）And right spindle（3-2）, left rotary shaft（3-1）And right spindle（3-2）On be equipped with it is equally distributed broken
Broken tooth（3-3）.
4. the coal breaker of multiple stage crushing according to claim 3, it is characterised in that：The bonnet body（1）Inner wall
On be arranged with overhead gage（11）And lower baffle plate（12）, lower baffle plate（12）Positioned at overhead gage（11）Lower section, overhead gage（11）Point
It Wei Yu not left rotary shaft（3-1）And right spindle（3-2）Both sides, overhead gage（11）One end and bonnet body（1）Inner wall it is hinged, on
Baffle（11）Bottom be connected with support spring（13）, support spring（13）One end and overhead gage（11）It is fixedly connected, is another
End and bonnet body（1）Inner wall be connected.
5. the coal breaker of multiple stage crushing according to claim 4, it is characterised in that：The lower baffle plate（12）Inclination is set
It sets, lower baffle plate（12）It is equipped with sieve pore, lower baffle plate（12）One end and bonnet body（1）Inner wall be connected, the other end and three-level
Crushing mechanism（4）It is corresponding.
6. the coal breaker of multiple stage crushing according to claim 1 or 5, it is characterised in that：The tertiary crusher structure
（4）Including two crushing rollers disposed in parallel（4-1）, two crushing rollers（4-1）It is in the same plane, crushing roller
（4-1）With two-stage crushing mechanism（3）It is vertically arranged.
7. the coal breaker of multiple stage crushing according to claim 6, it is characterised in that：The bonnet body（1）Both sides
It is arranged with horizontally disposed sliding slot（14）, two crushing rollers（4-1）Both ends be respectively equipped with slide（15）, slide（15）Position
In sliding slot（14）In and and sliding slot（14）It matches；Two slides positioned at the same side（15）Between be equipped with adjusting screw rod（16）,
Adjusting screw rod（16）It is equipped with scale strip.
8. the coal breaker of multiple stage crushing according to claim 7, it is characterised in that：The sliding slot（14）Top set
There is dust-break curtain（18）, dust-break curtain（18）Lower part be equipped with buckle（19）, buckle（19）With bonnet body（1）On deck（20）Relatively
It answers.
9. the coal breaker of multiple stage crushing according to claim 1, it is characterised in that：The striker plate（6）With charging
Bucket（5）Hinged and and feed hopper（5）Feed inlet it is corresponding, sieve plate（7）Tapered setting, sieve plate（7）Pass through reinforcement arm（17）
With bonnet body（1）Inner wall be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810122286.9A CN108371988A (en) | 2018-02-07 | 2018-02-07 | A kind of coal breaker of multiple stage crushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810122286.9A CN108371988A (en) | 2018-02-07 | 2018-02-07 | A kind of coal breaker of multiple stage crushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108371988A true CN108371988A (en) | 2018-08-07 |
Family
ID=63017500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810122286.9A Pending CN108371988A (en) | 2018-02-07 | 2018-02-07 | A kind of coal breaker of multiple stage crushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108371988A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970702A (en) * | 2018-09-04 | 2018-12-11 | 天津市乐矿机械设备制造有限公司 | A kind of mine crusher |
| CN109078725A (en) * | 2018-09-29 | 2018-12-25 | 浙江知元堂生物药业有限公司 | It is a kind of convenient for blanking and dry medicinal herb grinder to be removed |
| CN109127038A (en) * | 2018-08-17 | 2019-01-04 | 芜湖市黄山松工业地坪新材料有限公司 | Limestone crushing equipment |
| CN109126985A (en) * | 2018-08-27 | 2019-01-04 | 浙江信基科技有限公司 | A kind of broken processing unit (plant) of waste and old car light |
| CN110227577A (en) * | 2019-05-28 | 2019-09-13 | 李晶 | A kind of food processing grinding device and its application method with high pressure sterilization function |
| CN110898971A (en) * | 2019-12-13 | 2020-03-24 | 武汉工程大学 | Be used for cosmetics to smash grinder |
| CN111389556A (en) * | 2020-03-30 | 2020-07-10 | 梁榕基 | Improved coal crusher and method |
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| CN202951505U (en) * | 2012-10-18 | 2013-05-29 | 中华人民共和国北仑出入境检验检疫局 | Roll crushing mill |
| CN105435897A (en) * | 2015-12-06 | 2016-03-30 | 青岛田瑞牧业科技有限公司 | Use method for jamming-preventing feed grinder for poultry |
| CN106179680A (en) * | 2016-07-31 | 2016-12-07 | 李亚赫 | A kind of mechanical powder crushing device special on coal |
| CN206678233U (en) * | 2017-04-24 | 2017-11-28 | 云南鼎彩瓦业有限公司 | A kind of waste or used plastics breaker |
| CN107511215A (en) * | 2017-10-14 | 2017-12-26 | 李旭东 | A kind of colliery reducing mechanism |
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| CN202951505U (en) * | 2012-10-18 | 2013-05-29 | 中华人民共和国北仑出入境检验检疫局 | Roll crushing mill |
| CN105435897A (en) * | 2015-12-06 | 2016-03-30 | 青岛田瑞牧业科技有限公司 | Use method for jamming-preventing feed grinder for poultry |
| CN106179680A (en) * | 2016-07-31 | 2016-12-07 | 李亚赫 | A kind of mechanical powder crushing device special on coal |
| CN206678233U (en) * | 2017-04-24 | 2017-11-28 | 云南鼎彩瓦业有限公司 | A kind of waste or used plastics breaker |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127038A (en) * | 2018-08-17 | 2019-01-04 | 芜湖市黄山松工业地坪新材料有限公司 | Limestone crushing equipment |
| CN109126985A (en) * | 2018-08-27 | 2019-01-04 | 浙江信基科技有限公司 | A kind of broken processing unit (plant) of waste and old car light |
| CN109126985B (en) * | 2018-08-27 | 2020-04-28 | 浙江信基科技有限公司 | Broken processingequipment of old and useless car light |
| CN108970702A (en) * | 2018-09-04 | 2018-12-11 | 天津市乐矿机械设备制造有限公司 | A kind of mine crusher |
| CN109078725A (en) * | 2018-09-29 | 2018-12-25 | 浙江知元堂生物药业有限公司 | It is a kind of convenient for blanking and dry medicinal herb grinder to be removed |
| CN110227577A (en) * | 2019-05-28 | 2019-09-13 | 李晶 | A kind of food processing grinding device and its application method with high pressure sterilization function |
| CN110898971A (en) * | 2019-12-13 | 2020-03-24 | 武汉工程大学 | Be used for cosmetics to smash grinder |
| CN111389556A (en) * | 2020-03-30 | 2020-07-10 | 梁榕基 | Improved coal crusher and method |
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Application publication date: 20180807 |