CN108543567A - A kind of stone pulverizing device with precrushing mechanism - Google Patents
A kind of stone pulverizing device with precrushing mechanism Download PDFInfo
- Publication number
- CN108543567A CN108543567A CN201810453609.2A CN201810453609A CN108543567A CN 108543567 A CN108543567 A CN 108543567A CN 201810453609 A CN201810453609 A CN 201810453609A CN 108543567 A CN108543567 A CN 108543567A
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- CN
- China
- Prior art keywords
- level
- broken
- precrushing
- babinet
- stage crushing
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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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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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping 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
- 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
- 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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of stone pulverizing devices with precrushing mechanism,Including lapidation bucket,Impact hammer,Broken babinet,Level-one breaker roll,Two-stage crushing roller and filter screen,The broken babinet top is equipped with lapidation bucket,Blanking chamber is set as inside lapidation bucket,The lapidation bucket inner wall in blanking bottom of chamber portion is equipped with fixed crushing teeth,It is equipped on front side of fixed crushing teeth and hits crushing teeth,Crushing teeth is hit to be arranged in the end of impact hammer,Several level-one breaker rolls are installed in the precrushing cylinder below lapidation bucket,Two-stage crushing roller is installed in broken babinet below level-one breaker roll,Filter screen is installed in broken babinet below two-stage crushing roller,By installing impact hammer in lapidation bucket bottom and driving its reciprocating motion,To which its building stones between fixed crushing teeth is carried out precrushing,Then after level-one breaker roll and two-stage crushing roller are further crushed,It is screened by filter screen and is discharged respectively by discharging drainage conduit and fines drainage conduit,Improve the equilibrium of building stones broken efficiency and grain size.
Description
Technical field
The present invention relates to a kind of grinding devices, more specifically, it relates to a kind of stone pulverizing with precrushing mechanism
Device.
Background technology
Stone pulverizing device suitable for it is soft or hard and extremely hard material broken, shaping, be widely used in various ores, water
Mud, refractory material, bauxite clinker, diamond dust, glass raw material, mechanism building sand, building stones and various metallurgical slags are especially right
Silicon carbide, diamond dust, sintered bauxite, the contour hard, ultrahard of U.S. sand and the other types of crusher production of resistance to abrasion material ratio
It is more effective.
Existing stone pulverizing device is directly to be delivered building stones mostly when being crushed to building stones, more in this way
The building stones of bulk are directly in contact with disintegrating mechanism, be easy to cause the stuck of disintegrating mechanism, while increasing the load of motor, contracting
The short service life of motor, lacks necessary precrushing device, can not building stones be broken into fritter in advance.
Also, it only has one group of breaker roll inside stone pulverizing device, causes crushing efficiency low, can not be step by step by building stones
It crushes, the damage to breaker roll is big, and lacks screening for broken rear building stones, causes its particle size disunity, Jin Erying
Ring construction quality.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of stone powder with precrushing mechanism
Crushing device, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of stone pulverizing device with precrushing mechanism, including lapidation bucket, impact hammer, broken babinet, level-one breaker roll, two
Grade breaker roll and filter screen, the broken babinet top are equipped with lapidation bucket, and blanking chamber, blanking bottom of chamber portion are set as inside lapidation bucket
Lapidation bucket inner wall be equipped with fixed crushing teeth, be equipped on front side of fixed crushing teeth and hit crushing teeth, hit crushing teeth setting and is hitting
The end of hammer is equipped with several level-one breaker rolls in the precrushing cylinder below lapidation bucket, and the level-one of level-one breaker roll is broken to be turned
One end of axis is pierced by broken babinet connection sprocket wheel, and primary transmission mechanism, primary transmission machine are formed by transmission chain link between sprocket wheel
The motor shaft upper sprocket wheel that structure is crushed motor with level-one is connect；Two-stage crushing is installed in broken babinet below level-one breaker roll
Roller, one end of the two-stage crushing shaft of two-stage crushing roller are pierced by broken babinet connection sprocket wheel, by transmission chain link group between sprocket wheel
At secondary drive mechanism, the motor shaft upper sprocket wheel that secondary drive mechanism is crushed motor with level-one is connect, below two-stage crushing roller
Filter screen is installed in broken babinet, filter screen is obliquely installed, and connection discharging drainage conduit, goes out on the broken babinet of filter screen bottom side
Coarse fodder valve is installed in material drainage conduit, the broken bottom of box below the filter screen is equipped with aggregate bin, and aggregate bin bottom connects
Fines drainage conduit is connect, fines valve is installed in fines drainage conduit.
Further, the broken babinet bottom side is welded with holder, and lapidation bucket upper end is equipped with sealing cover, the side of sealing cover
Hinged by hinge and lapidation bucket, the other side is fastened by lock and lapidation bucket.
Further, the impact hammer other end connects piston rod, and piston rod is pierced by precrushing cylinder connection liquid cylinder pressure, hydraulic cylinder
It is fixed on precrushing drum outer wall, precrushing cylinder is welded on lapidation bucket bottom.
Further, the level-one breaker roll two is crushed roller group for one group of formation level-one, and two level-one breaker rolls
On the contrary, the level-one breaker roll in left side rotates clockwise, the level-one breaker roll on right side rotates counterclockwise rotation direction.
Further, every group of level-one is equipped with shunting drop guide between being crushed roller group, and level-one is crushed the broken case on the left of roller group
Left side wall drop guide is fixed on body, on the right side of broken babinet on be fixed with right side wall drop guide, the shunting drop guide, a left side
Side wall drop guide right side wall drop guide is each attached on broken cabinet wall, and the level-one of level-one breaker roll is crushed shaft and is erected at brokenly
On broken babinet.
Further, two, the two-stage crushing roller is one group of formation two-stage crushing roller group, and two two-stage crushing rollers
On the contrary, the two-stage crushing roller in left side rotates clockwise, the two-stage crushing roller on right side rotates counterclockwise rotation direction.
Further, shunting drop guide, the broken case on the left of two-stage crushing roller group are equipped between every group of two-stage crushing roller group
Left side wall drop guide is fixed on body, on the right side of broken babinet on be fixed with right side wall drop guide, the shunting drop guide, a left side
Side wall drop guide right side wall drop guide is each attached on broken cabinet wall, and the two-stage crushing shaft of two-stage crushing roller is erected at brokenly
On broken babinet.
In conclusion the present invention has the advantages that compared with prior art：
A kind of stone pulverizing device with precrushing mechanism, by installing impact hammer in lapidation bucket bottom and driving it
It moves back and forth, to which its building stones between fixed crushing teeth is carried out precrushing, then in level-one breaker roll and two-stage crushing
After roller is further crushed, is screened by filter screen and be discharged respectively by discharging drainage conduit and fines drainage conduit, it is broken to improve building stones
Efficiency and grain size equilibrium.
More clearly to illustrate the structure feature and effect of the present invention, come below in conjunction with the accompanying drawings to this hair with specific embodiment
It is bright to be described in detail.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of level-one breaker roll in the present invention.
Fig. 3 is the rotation schematic diagram of breaker roll in the present invention.
Reference numeral：1- sealing covers, 2- lapidations bucket, 3- blankings chamber, 4- fix crushing teeth, 5- hits crushing teeth, 6- is hit
Hammer, 7- piston rods, 8- hydraulic cylinders, 9- precrushings cylinder, 10- are crushed babinet, 11- left side walls drop guide, 12- level-ones breaker roll, 13-
Level-one be crushed shaft, 14- shunting drop guide, 15- primary transmissions mechanism, 16- level-ones be crushed motor, 17- secondary drive mechanisms,
18- two-stage crushings motor, 19- right side walls drop guide, 20- two-stage crushings roller, 21- two-stage crushings shaft, 22- discharging drainage conduit,
23- coarse fodders valve, 24- filter screens, 25- aggregate bins, 26- fineves valve, 27- fineves drainage conduit, 28- holders, 29- sprocket wheels, 30- are broken
Tooth.
Specific implementation mode
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1-3, a kind of stone pulverizing device with precrushing mechanism, including lapidation bucket 2, impact hammer 6, broken case
Body 10, level-one breaker roll 12, two-stage crushing roller 20 and filter screen 24,10 bottom side of broken babinet are welded with holder 28, are used for
Broken babinet 10 stablizes support, and broken 10 top of babinet is equipped with lapidation bucket 2, and 2 upper end of lapidation bucket is equipped with sealing cover 1, institute
The side for stating sealing cover 1 is hinged by hinge and lapidation bucket 2, and the other side is fastened by lock and lapidation bucket 2, in addition building stones
When, lock is opened, sealing cover 1 is lifted and sealing cover 1 can be opened around hinge rotation, convenient for putting into building stones in lapidation bucket 2；
Blanking chamber 3 is set as inside the lapidation bucket 2,2 inner wall of lapidation bucket of 3 bottom of blanking chamber is equipped with fixed crushing teeth 4, fixed broken
4 front side of tooth, which is equipped with, hits crushing teeth 5, hits crushing teeth 5 and is arranged in the end of impact hammer 6,6 other end of impact hammer connects piston rod
7, piston rod 7 is pierced by 9 connection liquid cylinder pressure 8 of precrushing cylinder, and hydraulic cylinder 8 is fixed on 9 outer wall of precrushing cylinder, and precrushing cylinder 9 welds
In 2 bottom of lapidation bucket, in building stones adding procedure, hydraulic cylinder 8 drives piston rod 7 to do reciprocal stretching motion, and piston rod 7 drives
The impact hammer 6 of its end moves back and forth, and the building stones that crushing teeth 5 is hit between fixed crushing teeth 4 that hit of 6 front end of impact hammer carry out
Precrushing.
Several level-one breaker rolls 12 are installed in the precrushing cylinder 9 of 2 lower section of the lapidation bucket, level-one breaker roll 12 two is
One group of formation level-one is crushed roller group, and the rotation direction of two level-one breaker rolls 12, on the contrary, referring to Fig. 3, the level-one in left side is broken
Broken roller 12 rotates clockwise, and the level-one breaker roll 12 on right side rotates counterclockwise, and building stones are fallen by gap between the two and by two
Level-one breaker roll 12 is broken；Every group of level-one is equipped with shunting drop guide 14 between being crushed roller group, and level-one is crushed broken on the left of roller group
Left side wall drop guide 11 is fixed on broken babinet 10, on the right side of broken babinet 10 on be fixed with right side wall drop guide 19, it is described
Shunting drop guide 14,11 right side wall drop guide 19 of left side wall drop guide are each attached on 10 inner wall of broken babinet, level-one breaker roll
12 level-one is crushed shaft 13 and is erected on broken babinet 10, and one end that level-one is crushed shaft 13 is pierced by 10 connection chain of broken babinet
Wheel 29 form primary transmission mechanism 15 between sprocket wheel 29 by transmission chain link, the broken motor of primary transmission mechanism 15 and level-one 16
Motor shaft upper sprocket wheel connection.
Two-stage crushing roller 20,2 two, two-stage crushing roller are installed in the broken babinet 10 of 12 lower section of the level-one breaker roll
For one group of formation two-stage crushing roller group, and the rotation direction of two two-stage crushing rollers 2 is on the contrary, the two-stage crushing roller 2 in left side is suitable
Hour hands rotate, and the two-stage crushing roller 2 on right side rotates counterclockwise, and building stones are fallen by gap between the two and by two two-stage crushing rollers
2 is broken；It is equipped between every group of two-stage crushing roller group and shunts drop guide 14, it is solid on the broken babinet 10 on the left of two-stage crushing roller group
Surely have left side wall drop guide 11, on the right side of broken babinet 10 on be fixed with right side wall drop guide 19, the shunting drop guide 14,
11 right side wall drop guide 19 of left side wall drop guide is each attached on 10 inner wall of broken babinet, and the two-stage crushing of two-stage crushing roller 2 turns
Axis 21 is erected on broken babinet 10, and one end of two-stage crushing shaft 21 is pierced by broken babinet 10 and connects sprocket wheel 29, sprocket wheel 29 it
Between secondary drive mechanism 17 formed by transmission chain link, secondary drive mechanism 17 is crushed the motor shaft upper sprocket wheel of motor 16 with level-one
Connection.
Filter screen 24 is installed in the broken babinet 10 of 20 lower section of the two-stage crushing roller, filter screen 24 is obliquely installed, mistake
Discharging drainage conduit 22 is connected on the broken babinet 10 of 24 bottom side of strainer, and coarse fodder valve 23, the mistake are installed in the drainage conduit 22 that discharges
10 bottom of broken babinet of 24 lower section of strainer is equipped with aggregate bin 25, and 25 bottom of aggregate bin connects fines drainage conduit 27, fines row
Fines valve 26 is installed in expects pipe 27.
Building stones are screened by filter screen 24 and are arranged respectively by discharging after level-one breaker roll 12 and two-stage crushing roller 20 are broken
Expects pipe 22 and fines drainage conduit 27 are discharged, and improve the equilibrium of building stones broken efficiency and grain size.
The technical principle that the present invention is described above in association with specific embodiment, is only the preferred embodiment of the present invention.This
The protection domain of invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention belong to the present invention
Protection domain.Those skilled in the art would not require any inventive effort the other specific realities that can associate the present invention
Mode is applied, these modes are fallen within protection scope of the present invention.
Claims (7)
1. a kind of stone pulverizing device with precrushing mechanism, including lapidation bucket (2), impact hammer (6), broken babinet (10),
Level-one breaker roll (12), two-stage crushing roller (20) and filter screen (24), which is characterized in that broken babinet (10) the top installation
There is lapidation bucket (2), blanking chamber (3) is set as inside lapidation bucket (2), lapidation bucket (2) inner wall of blanking chamber (3) bottom, which is equipped with, to be fixed
Crushing teeth (4), fixed crushing teeth (4) front side, which is equipped with, hits crushing teeth (5), hits crushing teeth (5) and is arranged at the end of impact hammer (6)
Portion is equipped with several level-one breaker rolls (12), the level-one of level-one breaker roll (12) in the precrushing cylinder (9) below lapidation bucket (2)
One end of broken shaft (13) is pierced by broken babinet (10) connection sprocket wheel (29), and one is formed by transmission chain link between sprocket wheel (29)
Grade transmission mechanism (15), the motor shaft upper sprocket wheel that primary transmission mechanism (15) is crushed motor (16) with level-one are connect；Level-one is broken
Two-stage crushing roller (20), the two-stage crushing shaft of two-stage crushing roller (2) are installed in broken babinet (10) below roller (12)
(21) one end is pierced by broken babinet (10) connection sprocket wheel (29), forms secondary transmission machine by transmission chain link between sprocket wheel (29)
Structure (17), the motor shaft upper sprocket wheel that secondary drive mechanism (17) is crushed motor (16) with level-one is connect, under two-stage crushing roller (20)
Filter screen (24) is installed in the broken babinet (10) of side, filter screen (24) is obliquely installed, the broken case of filter screen (24) bottom side
Connection discharging drainage conduit (22) on body (10), is equipped with coarse fodder valve (23) in discharging drainage conduit (22), under the filter screen (24)
Broken babinet (10) bottom of side is equipped with aggregate bin (25), and aggregate bin (25) bottom connects fines drainage conduit (27), fines row
Fines valve (26) is installed in expects pipe (27).
2. a kind of stone pulverizing device with precrushing mechanism according to claim 1, which is characterized in that described broken
Babinet (10) bottom side is welded with holder (28), and lapidation bucket (2) upper end is equipped with sealing cover (1), and the side of sealing cover (1) passes through conjunction
Page is hinged with lapidation bucket (2), and the other side is fastened by lock and lapidation bucket (2).
3. a kind of stone pulverizing device with precrushing mechanism according to claim 1, which is characterized in that the shock
Hammer (6) other end connection piston rod (7) into shape, piston rod (7) is pierced by precrushing cylinder (9) connection liquid cylinder pressure (8), and hydraulic cylinder (8) is fixed
On precrushing cylinder (9) outer wall, precrushing cylinder (9) is welded on lapidation bucket (2) bottom.
4. a kind of stone pulverizing device with precrushing mechanism according to claim 1, which is characterized in that the level-one
Breaker roll (12) two is crushed roller group for one group of formation level-one, and the rotation direction of two level-one breaker rolls (12) is on the contrary, a left side
The level-one breaker roll (12) of side rotates clockwise, and the level-one breaker roll (12) on right side rotates counterclockwise.
5. a kind of stone pulverizing device with precrushing mechanism according to claim 4, which is characterized in that the one of every group
Shunting drop guide (14) is equipped between the broken roller group of grade, level-one is crushed on the broken babinet (10) on the left of roller group and is fixed with left side wall
Drop guide (11), on the right side of broken babinet (10) on be fixed with right side wall drop guide (19), it is the shunting drop guide (14), left
Side wall drop guide (11) right side wall drop guide (19) is each attached on broken babinet (10) inner wall, the level-one of level-one breaker roll (12)
Broken shaft (13) is erected on broken babinet (10).
6. a kind of stone pulverizing device with precrushing mechanism according to claim 1, which is characterized in that the two level
Breaker roll (2) two is one group of formation two-stage crushing roller group, and the rotation direction of two two-stage crushing rollers (2) is on the contrary, left side
Two-stage crushing roller (2) rotate clockwise, the two-stage crushing roller (2) on right side rotates counterclockwise.
7. a kind of stone pulverizing device with precrushing mechanism according to claim 6, which is characterized in that the two of every group
It is equipped with shunting drop guide (14) between the broken roller group of grade, left side wall is fixed on the broken babinet (10) on the left of two-stage crushing roller group
Drop guide (11), on the right side of broken babinet (10) on be fixed with right side wall drop guide (19), it is the shunting drop guide (14), left
Side wall drop guide (11) right side wall drop guide (19) is each attached on broken babinet (10) inner wall, the two level of two-stage crushing roller (2)
Broken shaft (21) is erected on broken babinet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453609.2A CN108543567A (en) | 2018-05-14 | 2018-05-14 | A kind of stone pulverizing device with precrushing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453609.2A CN108543567A (en) | 2018-05-14 | 2018-05-14 | A kind of stone pulverizing device with precrushing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108543567A true CN108543567A (en) | 2018-09-18 |
Family
ID=63494580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810453609.2A Withdrawn CN108543567A (en) | 2018-05-14 | 2018-05-14 | A kind of stone pulverizing device with precrushing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108543567A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317250A (en) * | 2018-11-02 | 2019-02-12 | 蒋依丽 | A kind of industrial chemicals crushing grinding device that can stablize fixed packaging bag |
| CN110180620A (en) * | 2019-06-12 | 2019-08-30 | 枣庄鑫金山智能机械股份有限公司 | A kind of double electronic band vibrator sand making machines |
| CN110586301A (en) * | 2019-10-24 | 2019-12-20 | 江西石城县南方有色选矿设备制造有限公司 | Multifunctional pulverizer |
| CN110789928A (en) * | 2019-11-27 | 2020-02-14 | 平湖市恒力机械制造有限公司 | Negative angle plate type feeding machine |
| WO2020133502A1 (en) * | 2018-12-29 | 2020-07-02 | 深圳市能源环保有限公司 | Slag crushing apparatus for power plant boiler dry slag |
| CN112058383A (en) * | 2020-08-26 | 2020-12-11 | 丰泽区泉育软件设计中心 | Waste capacitor crushing and recycling equipment |
| CN112076880A (en) * | 2020-09-02 | 2020-12-15 | 内蒙古智矿环保高新科技有限责任公司 | Broken conveying and arranging system and process |
| CN112264133A (en) * | 2020-10-29 | 2021-01-26 | 湖南新宝峰家具制品有限公司 | A waste wood processing apparatus for furniture processing |
| CN112657646A (en) * | 2021-01-13 | 2021-04-16 | 常州机电职业技术学院 | System is smashed to medicinal material for pharmacy |
| CN113617418A (en) * | 2021-09-09 | 2021-11-09 | 李祉谌 | Energy-saving modular ore crushing equipment with adjustable hydraulic intensity |
-
2018
- 2018-05-14 CN CN201810453609.2A patent/CN108543567A/en not_active Withdrawn
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317250A (en) * | 2018-11-02 | 2019-02-12 | 蒋依丽 | A kind of industrial chemicals crushing grinding device that can stablize fixed packaging bag |
| WO2020133502A1 (en) * | 2018-12-29 | 2020-07-02 | 深圳市能源环保有限公司 | Slag crushing apparatus for power plant boiler dry slag |
| CN110180620A (en) * | 2019-06-12 | 2019-08-30 | 枣庄鑫金山智能机械股份有限公司 | A kind of double electronic band vibrator sand making machines |
| CN110586301A (en) * | 2019-10-24 | 2019-12-20 | 江西石城县南方有色选矿设备制造有限公司 | Multifunctional pulverizer |
| CN110789928A (en) * | 2019-11-27 | 2020-02-14 | 平湖市恒力机械制造有限公司 | Negative angle plate type feeding machine |
| CN112058383A (en) * | 2020-08-26 | 2020-12-11 | 丰泽区泉育软件设计中心 | Waste capacitor crushing and recycling equipment |
| CN112076880A (en) * | 2020-09-02 | 2020-12-15 | 内蒙古智矿环保高新科技有限责任公司 | Broken conveying and arranging system and process |
| CN112076880B (en) * | 2020-09-02 | 2021-07-06 | 内蒙古智矿环保高新科技有限责任公司 | Broken conveying and arranging system and process |
| CN112264133A (en) * | 2020-10-29 | 2021-01-26 | 湖南新宝峰家具制品有限公司 | A waste wood processing apparatus for furniture processing |
| CN112657646A (en) * | 2021-01-13 | 2021-04-16 | 常州机电职业技术学院 | System is smashed to medicinal material for pharmacy |
| CN113617418A (en) * | 2021-09-09 | 2021-11-09 | 李祉谌 | Energy-saving modular ore crushing equipment with adjustable hydraulic intensity |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180918 |
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| WW01 | Invention patent application withdrawn after publication |