CN106423489A - Grinder - Google Patents
Grinder Download PDFInfo
- Publication number
- CN106423489A CN106423489A CN201611153679.3A CN201611153679A CN106423489A CN 106423489 A CN106423489 A CN 106423489A CN 201611153679 A CN201611153679 A CN 201611153679A CN 106423489 A CN106423489 A CN 106423489A
- Authority
- CN
- China
- Prior art keywords
- grinding
- bowl
- grinder
- electromagnetic shaker
- grinder according
- 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
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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
- B02C19/00—Other disintegrating devices or methods
- B02C19/16—Mills provided with vibrators
-
- 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
Abstract
The invention discloses a grinder. The grinder comprises a base, a vibrator mounted on the base, and a grinding assembly mounted at a working part of the vibrator, wherein the grinding assembly comprises a grinding pot body, a grinding block arranged in the grinding pot body, and a grinding cover covering an opening of the grinding pot body; a discharge hole is formed in the bottom of the grinding pot body, and a switch valve is arranged at the discharge hole. According to the grinder provided by the invention, the discharge hole is formed in the bottom of the grinding pot body, a valve controls opening and closing of the discharge hole, and materials directly flow out of the discharge hole and do not need to be dug out of the grinding pot body by using a spoon, so that the speed of taking out the materials is greatly increased, operation is simpler, and the materials are taken out more cleanly. Therefore, the grinder can effectively solve the problems that operation of the grinder is complex and the production efficiency is not high.
Description
Technical field
A kind of the present invention relates to crushing material technical field, more particularly, it relates to grinder.
Background technology
In the sample-preparing systems such as iron and steel, coking, coal, need to carry out sample preparation analysis to materials such as raw ore or coals.
And in sample making course, need to carry out supplied materials division, broken etc., wherein for the broken of material, usually adopt in prior art
It is that lapping device is ground crushing, so that material reaches desired particle size size.
Grinder common at present mainly includes base, the electromagnetic shaker on base and installed in electromagnetic shaker work department
On grinding assembly, wherein grinding assembly includes grinding bowl with opening, covers the ground cover in grinding bowl and set
Put grinding bowl in grinding block, by electromagnetic shaker drive grinding bowl vibrations, grinding block grinding bowl inner impact material, with
Crush material.Specifically, generally by artificial, sample is poured into grinding in vivo, then by ground cover manual compression folding,
After the completion of process of lapping, sample that again need to be in grinding bowl is got out can load in sample bottle, the artificial intensity of this operation
Greatly, production efficiency is not high.
In sum, the not high problem of grinder complex operation, production efficiency how is efficiently solved, is current this area
Technical staff's urgent problem.
Content of the invention
In view of this, it is an object of the invention to provide a kind of grinder, the grinder can efficiently solve grinder
The not high problem of complex operation, production efficiency.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of grinder, including base, the electromagnetic shaker on the base and installed in the electromagnetic shaker work department
On grinding assembly, the grinding assembly include grind bowl, arrange described grinding bowl in grinding block and lid be enclosed in institute
The ground cover in grinding bowl opening is stated, the bottom of the grinding bowl is provided with discharging opening, and the discharge outlet is provided with out
Close valve.
Preferably, the switch valve includes to be blocked in the valve of the discharge outlet and drives the valve along described
Discharging opening is towards the driving means for moving back and forth.
Preferably, also include to export inserting to the scavenging conduit in the grinding bowl, the import of the scavenging conduit is used for connecing
Enter high pressurized gas.
Preferably, also include discharge nozzle, one end of the discharge nozzle is connected with the discharging opening, the other end is communicated with sedimentation
Room.
Preferably, between the base and the electromagnetic shaker, resilient supporting unit is provided with.
Preferably, it is provided with the work department of the electromagnetic shaker for fixing and making the ground cover grinding bowl
With the relatively-stationary hold down gag of the grinding bowl.
Preferably, it is provided with the work department of the electromagnetic shaker for spacing with what the grinding bowl lower end was matched
Hole, the hold down gag includes to apply stressed pressing plate to spacing hole.
Preferably, the through hole of up/down perforation is provided with the grinding block, and the through hole is from top to bottom in gradually wealthy type.
Preferably, the quantity of the grinding block in the grinding bowl is one, is provided with charging in the ground cover
Pipe.
Preferably, the electromagnetic shaker includes：Motor；Motor mounting plate；The work be arrangeding in parallel with the motor mounting plate
Plate portion；The adapter sleeve that two ends are fixedly connected with the motor mounting plate and the work plate portion respectively；With the electric machine main shaft
Relatively-stationary eccentric, the adapter sleeve is set in the outside of the eccentric.
A kind of grinder that the present invention is provided, the grinder includes base, electromagnetic shaker and grinding assembly.Wherein electromagnetic shaker is pacified
It is mounted on base, so that grinding assembly vibrations, specific electromagnetic shaker is typically by electric hammer formation vibrations.Wherein grinding assembly is installed
In the work department of electromagnetic shaker, so that the shaking force that electromagnetic shaker is passed over can be received.It is provided with out in the bottom of grinding bowl
Material mouth, and discharge outlet is provided with switch valve, to avoid when being ground, material is flowed out from discharging opening.
According to above-mentioned technical scheme, it is recognised that when the grinder is applied, material is put into grinding bowl,
And make on ground cover lid, and discharge outlet valve closing being made, then starting shock device, electromagnetic shaker drives grinding assembly to be ground
Mill, after the completion of grinding, opens valve, driver can be now kept it turned on, so that material is gradually from discharging opening after vibrations
Flow out, or drive material to flow out from discharging opening by external force, now can directly below the discharging opening setting receiving flask or
It is introduced in receiving flask by conduit.Because discharging opening is provided with the bottom of grinding bowl, and by its opening and closing of Valve controlling,
Material can be made directly to flow out from discharging opening, dug out from grinding bowl without spoon part, greatly accelerate material and take out speed
Degree, and operation becomes more simple, and take out more clean.So the grinder can efficiently solve grinder operation again
The not high problem of miscellaneous, production efficiency.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of lapping device provided in an embodiment of the present invention.
In accompanying drawing, labelling is as follows：
Motor 1, base 2, resilient supporting unit 3, adapter sleeve 4, eccentric 5, work plate portion 6, switch valve 7, grinding bowl
8th, hold down gag 9, feed pipe 10, scavenging conduit 11, ground cover 12, grinding block 13, expansion chamber 14, discharge nozzle 15.
Specific embodiment
The embodiment of the invention discloses a kind of grinder, not high to efficiently solve grinder complex operation, production efficiency
Problem.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to the structural representation that Fig. 1, Fig. 1 are lapping device provided in an embodiment of the present invention.
In a kind of specific embodiment, a kind of grinder is present embodiments provided, for grinding to raw ore or coal
Wear into particle.The specific grinder includes base 2, electromagnetic shaker and grinding assembly.
Wherein electromagnetic shaker is on base 2, so that grinding assembly shakes, specific electromagnetic shaker is typically formed by electric hammer
Vibrations.It should be noted that wherein electromagnetic shaker should meet the requirement of grinding assembly grinding to the vibrations of grinding assembly.Specifically
, electromagnetic shaker is set for convenience, electromagnetic shaker can be made to include motor 1,1 installing plate of motor, work plate portion 6, adapter sleeve 4 and partially
Heart wheel 5, by motor 1 on motor mounting plate, the plate portion that wherein works 6 is be arranged in parallel with motor mounting plate, wherein grinds alms bowl
Body 8 is in work plate portion 6.The two ends of wherein adapter sleeve 4 are fixedly connected with work plate portion 6 with motor mounting plate respectively, and
Wherein eccentric 5 is relatively fixed with the main shaft of motor 1, to drive eccentric 5 to rotate by motor 1.While eccentric 5 is located at connection
In set 4, i.e., adapter sleeve 4 is set on eccentric 5, to ensure eccentric 5.Wherein eccentric 5 is rotated, and can make the main shaft of motor 1
Vibrations are produced, shaking force can be transferred to grind in bowl 8 then.
Wherein grinding assembly is arranged in the work department of electromagnetic shaker, can receive the shaking force that electromagnetic shaker is passed over.
And grinding assembly can be ground to the material being put in grinding assembly when shaking.Specific grinding assembly includes
Grinding bowl 8, grinding block 13 and ground cover 12.Wherein grinding bowl 8, is wherein ground to hold material to be ground with alms bowl chamber
Abrading block 13 is arranged in grinding bowl 8, and wherein ground cover 12 is covered on the opening for being enclosed in grinding bowl 8, with ground cover 12 dozens
When opening, grinding block 13 and material can be placed in grinding bowl 8, and be honored as a queen in lid and can avoid material outflow opening.
When grinding assembly drives vibrations by electromagnetic shaker, grinding block 13 is to move freely body in grinding bowl 8, under shaking force effect,
Relative can grind bowl 8 to rock, and impacting bowl 8, can be made by grinding the mutual shock of bowl 8 and grinding block 13
Material impacting is crushed.
The bottom of grinding bowl 8 is provided with discharging opening, and discharge outlet is provided with switch valve 7, to avoid carrying out
During grinding, material is flowed out from discharging opening.It should be noted that in order to avoid remaining unnecessary material at discharging, can make out
The valve upper side for closing valve 7 is in the same plane with the interior ground of grinding bowl 8.Also, it should be noted the mouth of discharging opening
Along 13 lower end edge of grinding block should be less than, to avoid grinding block 13 to switch valve 7 with excessive shock.Wherein discharging opening
Cross section can be rounded, it is also possible in direction, can also be triangular in shape, can also be certainly other shapes, makes for convenience
Make, preferably discharging opening is triangular in shape herein.
In the present embodiment, when the grinder is applied, material is put into grinding bowl 8, and covers ground cover 12
On, and discharge outlet valve closing being made, then starting shock device, electromagnetic shaker drives grinding assembly to be ground, after the completion of grinding,
Valve is opened, driver can be now kept it turned on, so that material is gradually flowed out from discharging opening after vibrations, or pass through
External force drives to material and flows out from discharging opening, now directly can arrange receiving flask below discharging opening or is introduced to by conduit
In receiving flask.Because being provided with discharging opening in the bottom of grinding bowl 8, and by its opening and closing of Valve controlling, material can be made straight
Connect from discharging opening and flow out, dig out from grinding bowl 8 without spoon part, material take-off speed is greatly accelerated, and operates change
Must be more simple, and take out more clean.So the grinder can efficiently solve grinder complex operation, production efficiency
Not high problem.
Switch valve 7 realize opening and closing and open mode have multiple, specific valve can be hinged so that valve rotate
To realize opening and closing.The lower end limited space of grinding bowl 8 is considered, switch valve 7 can be made not only to include to be blocked in discharging
Valve on mouth, also includes to be provided with the driving means for driving valve to move back and forth along discharging opening direction, to drive valve to open,
Allow material to flow out, or valve closing is driven, to block discharging opening.Concrete driving means can adopt telescopic cylinder, can also adopt
With electric cylinders, drive for convenience, preferably driving means are that electric cylinders, wherein electric cylinders refer to motor 1 and screw-nut body herein
Combined mechanism.
Further, it is contemplated that, by shaking grinding assembly, material can be made gradually to shake from discharging opening and go out, but
In view of reasons such as electrostatic and adhesions, part powder may be difficult to flow out from discharging opening.Based on this, can be provided with and blow
Pipe 11 is swept, so that the outlet of scavenging conduit 11 is inserted to grinding bowl 8, and the import of scavenging conduit 11 is then used for accessing high pressure gas
Body source, gases at high pressure are introduced, and from outlet blowout, to purge to grinding the material in bowl 8, make grinding bowl 8
Inside more clean, last grinding material pollution grinding material next time can be avoided.Further, do to ensure to clean
Only, two scavenging conduits 11 can be provided with, and specifically, two scavenging conduits 11 can be made grinding bowl 8 to be separately positioned on along length
The two ends in direction.
Further, it is contemplated that the material after purging, gas can be followed to flow, in order to avoid flowing in air, Ke Yishe
Discharge nozzle 15 is equipped with, makes that one end of discharge nozzle 15 and discharging opening are connected and the other end is communicated with expansion chamber 14.Expansion chamber 14 is general
For gravity settling chamber, the expansion chamber 14 that can also take other form certainly.Gravity settling chamber makes dust by the gravity of dust
Decline, to leach dust in gas.
As described above, wherein electromagnetic shaker can be relatively fixed with base 2, it is contemplated that electromagnetic shaker continuous vibration, now
Base 2 can be driven to shake, integral installation inconvenience can be caused, and easily causes energy loss.Based on this, permissible
Resilient supporting unit 3 is provided between base 2 and electromagnetic shaker, specifically, can be provided with the bullet being fixedly mounted on base 2
Gonosome, and electromagnetic shaker is fixedly mounted on elastomer.When electromagnetic shaker shakes, shock energy can be by elastomeric absorbent.Further
, in order to arrange conveniently, resilient supporting unit 3 can be made to include multiple springs being vertically arranged, the lower end of spring and 2 phase of base
To fixation, and the upper end of spring is relatively fixed with the installation portion of electromagnetic shaker, specifically, can be provided with four springs.
When being ground, ground cover 12 can be pushed down by handss, during ensureing grinding, the lid of ground cover 12 is enclosed in grinding
In bowl 8.But so operation can be very inconvenient, based on this, being preferably provided with herein makes ground cover 12 with grinding 8 phase of bowl
To the device 9 that is fixed and clamped, further, the work department of electromagnetic shaker can be made relative solid with grinding bowl 8 by the hold down gag 9
Fixed.Specific hold down gag 9 is to be relatively fixed both by chucking power.Specific hold down gag 9 can include pressing plate and stretch
Contracting cylinder, its center platen is pressed in ground cover 12, and it is mobile to drive pressing plate to press to ground cover 12 that telescoping cylinder drives pressing plate to hold downwards, then
12 cramp lapping bowl 8 of ground cover is made, and is relatively fixed with grinding bowl 8.Further, horizontal in order to avoid grinding bowl 8
Spacing hole that is mobile, being provided with the work department of electromagnetic shaker for matching with grinding 8 lower end of bowl, wherein spacing hole
Match with grinding 8 lower end of bowl, that is, refer to be set in the lower end of grinding bowl 8.
Further, the through hole of up/down perforation is provided with grinding block 13, and through hole is from top to bottom in gradually wealthy type.So as to stop
Stay in material on 13 upper end end face of grinding block to drop down onto from through hole as early as possible on the ground of grinding bowl 8.Wherein make through hole from
Upper end to lower end does not reduce the overall volume of grinding block 13 in gradually wealthy type to reduce 13 upper end face area of grinding block, to protect
The impact force of card grinding block 13.Specifically, through hole can be made to present the trumpet type of expansion.
Further, the quantity of the grinding block 13 in grinding bowl 8 can be made to be one, to greatly reduce integral surface
Product, to reduce the adhered area of material, enters purging and discharging to facilitate to material.While noise can also be reduced, to facilitate work
Make operation of the personnel to grinder.Feed pipe 10 now can be provided with ground cover 12, to facilitate charging, and in charging
When, it is not necessary to open ground cover 12.It should be noted that specific, feed pipe 10 should have certain prolonging in vertical direction
Stretch, to avoid the material in vibrating from splashing out from feed pipe 10, the height of general feed pipe 10 8 centimetres to 12 centimetres it
Between.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
Multiple modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (10)
1. a kind of grinder, including base, the electromagnetic shaker on the base and in the electromagnetic shaker work department
Grinding assembly, the grinding assembly include to grind bowl, the grinding block for arranging in the grinding bowl and lid be enclosed in described
Ground cover in grinding bowl opening, it is characterised in that the bottom of the grinding bowl is provided with discharging opening, the discharge outlet
It is provided with switch valve.
2. grinder according to claim 1, it is characterised in that the switch valve includes to be blocked in the discharging opening
The valve at place and the driving valve are along the discharging opening towards the driving means for moving back and forth.
3. grinder according to claim 2, it is characterised in that also include to export inserting to blowing in the grinding bowl
Pipe is swept, the import of the scavenging conduit is used for accessing high pressurized gas.
4. grinder according to claim 3, it is characterised in that also include discharge nozzle, one end of the discharge nozzle and institute
State discharging opening connection, the other end and be communicated with expansion chamber.
5. grinder according to claim 4, it is characterised in that arrange between the base and the electromagnetic shaker flexible
Support meanss.
6. grinder according to claim 5, it is characterised in that be provided with the work department of the electromagnetic shaker for by institute
State grinding bowl to fix and make the ground cover with the relatively-stationary hold down gag of the grinding bowl.
7. grinder according to claim 6, it is characterised in that be provided with the work department of the electromagnetic shaker for institute
The spacing hole that grinding bowl lower end is matched is stated, and the hold down gag includes stressed pressing plate to be applied to the spacing hole.
8. the grinder according to any one of claim 1-7, it is characterised in that be provided with up/down perforation on the grinding block
Through hole, the through hole is from top to bottom in gradually wealthy type.
9. grinder according to claim 8, it is characterised in that the quantity of the grinding block in the grinding bowl is
One, in the ground cover, it is provided with feed pipe.
10. grinder according to claim 4, it is characterised in that the electromagnetic shaker includes：
Motor；
Motor mounting plate；
The work plate portion be arrangeding in parallel with the motor mounting plate；
The adapter sleeve that two ends are fixedly connected with the motor mounting plate and the work plate portion respectively；
With the relatively-stationary eccentric of the electric machine main shaft, the adapter sleeve is set in the outside of the eccentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611153679.3A CN106423489A (en) | 2016-12-14 | 2016-12-14 | Grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611153679.3A CN106423489A (en) | 2016-12-14 | 2016-12-14 | Grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106423489A true CN106423489A (en) | 2017-02-22 |
Family
ID=58217568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611153679.3A Pending CN106423489A (en) | 2016-12-14 | 2016-12-14 | Grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106423489A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569806A (en) * | 2017-09-28 | 2019-04-05 | 日本电产株式会社 | Vibrating mill |
| CN113289746A (en) * | 2021-04-30 | 2021-08-24 | 识时(上海)自动化科技有限公司 | Automatic grind guide mechanism |
| CN114345504A (en) * | 2021-12-28 | 2022-04-15 | 上海美诺福科技有限公司 | Grinder and grinding and tabletting all-in-one machine |
| CN115634733A (en) * | 2022-09-30 | 2023-01-24 | 义乌市森山健康科技产业有限公司 | Detection process and equipment for dendrobium officinale continuous crusher |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3840191A (en) * | 1972-04-15 | 1974-10-08 | G Herzog | Vibrating plate mill for batch operation |
| SU612696A1 (en) * | 1976-07-15 | 1978-06-30 | Всесоюзный научно-исследовательский и проектный институт механической обработки полезных ископаемых | Vibration rubbing-disintegrator |
| SU856551A1 (en) * | 1979-12-28 | 1981-08-23 | Комплексная Экспедиция Всесоюзного Научно-Исследовательского Института Минерального Сырья | Disintegrator |
| AU564030B2 (en) * | 1982-06-29 | 1987-07-30 | Quinn, B.P. | Improvements in pulverizers |
| CN2157827Y (en) * | 1993-05-29 | 1994-03-02 | 刘志耕 | Continuous feeding & discharging vibratory mill |
| CN200981011Y (en) * | 2006-12-11 | 2007-11-28 | 西北有色地质勘查局七一二总队 | Full-automatic vibrating grinder |
| CN201239648Y (en) * | 2008-08-11 | 2009-05-20 | 许子海 | Vertical type vibrating grinder |
| CN206382097U (en) * | 2016-12-14 | 2017-08-08 | 湖南万通科技股份有限公司 | Grinder |
-
2016
- 2016-12-14 CN CN201611153679.3A patent/CN106423489A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3840191A (en) * | 1972-04-15 | 1974-10-08 | G Herzog | Vibrating plate mill for batch operation |
| SU612696A1 (en) * | 1976-07-15 | 1978-06-30 | Всесоюзный научно-исследовательский и проектный институт механической обработки полезных ископаемых | Vibration rubbing-disintegrator |
| SU856551A1 (en) * | 1979-12-28 | 1981-08-23 | Комплексная Экспедиция Всесоюзного Научно-Исследовательского Института Минерального Сырья | Disintegrator |
| AU564030B2 (en) * | 1982-06-29 | 1987-07-30 | Quinn, B.P. | Improvements in pulverizers |
| CN2157827Y (en) * | 1993-05-29 | 1994-03-02 | 刘志耕 | Continuous feeding & discharging vibratory mill |
| CN200981011Y (en) * | 2006-12-11 | 2007-11-28 | 西北有色地质勘查局七一二总队 | Full-automatic vibrating grinder |
| CN201239648Y (en) * | 2008-08-11 | 2009-05-20 | 许子海 | Vertical type vibrating grinder |
| CN206382097U (en) * | 2016-12-14 | 2017-08-08 | 湖南万通科技股份有限公司 | Grinder |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569806A (en) * | 2017-09-28 | 2019-04-05 | 日本电产株式会社 | Vibrating mill |
| CN113289746A (en) * | 2021-04-30 | 2021-08-24 | 识时(上海)自动化科技有限公司 | Automatic grind guide mechanism |
| CN114345504A (en) * | 2021-12-28 | 2022-04-15 | 上海美诺福科技有限公司 | Grinder and grinding and tabletting all-in-one machine |
| CN115634733A (en) * | 2022-09-30 | 2023-01-24 | 义乌市森山健康科技产业有限公司 | Detection process and equipment for dendrobium officinale continuous crusher |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |