CN106404445A - Material reduction and division device - Google Patents
Material reduction and division device Download PDFInfo
- Publication number
- CN106404445A CN106404445A CN201610875187.9A CN201610875187A CN106404445A CN 106404445 A CN106404445 A CN 106404445A CN 201610875187 A CN201610875187 A CN 201610875187A CN 106404445 A CN106404445 A CN 106404445A
- Authority
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- China
- Prior art keywords
- sampling
- sample
- division
- siphunculus
- reduction device
- 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.)
- Granted
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- 239000000463 material Substances 0.000 title claims abstract description 57
- 230000009467 reduction Effects 0.000 title claims abstract description 37
- 238000005070 sampling Methods 0.000 claims abstract description 72
- 230000001939 inductive effect Effects 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000009795 derivation Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000003245 coal Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 239000005864 Sulphur Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008774 maternal effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a material reduction and division device which comprises a reduction and division disc and a rotating motor arranged at the center of the reduction and division disc, wherein a hopper is arranged above the left side of the reduction and division disc; a screw feeder is arranged inside the hopper; a sampling through pipe is arranged below an outlet of the hopper; the sampling through pipe is used for taking samples; the sampling through pipe is connected with the rotating motor; the sampling through pipe rotates around a center shaft of the reduction and division disc; a baffle plate is arranged below the sampling through pipe; a synchronization spring is arranged between the baffle plate and the sampling through pipe; a sample exporting hole is formed in a base plate on the right side of the reduction and division disc; the sample exporting hole is used for exporting the samples when the sampling through pipe rotates to be above the sample exporting hole; a sensing switch is arranged at the sample exporting hole; the sensing switch is used for sensing a position of the sampling through pipe; the sensing switch is connected with a baffle opening and closing device. The material reduction and division device not only can effectively realize the reduction and division sampling of materials and ensure that the samples can accurately reflect the overall characteristics of the materials, but also can reduce the occupied area and reduce the production cost.
Description
Technical field
The present invention relates to engineering machinery field, more specifically, particularly to a kind of material reduction device.
Background technology
Coal is a kind of solid combustible organic rock, and it is through biological chemistry action by plant remains, again through geology after burying
Role transformation forms.The essential element containing in coal be carbon, hydrogen, oxygen, nitrogen, account for more than 95%, remaining element include sulphur, phosphorus,
Fluorine, chlorine and arsenic etc..During coal burning, nitrogen does not produce heat, is transformed into oxynitrides and ammonia at high temperature, with free state
Separate out.Sulphur, phosphorus, fluorine, chlorine and arsenic etc. are the harmful components in coal, wherein mostly important with sulphur.Overwhelming majority during coal burning
Sulphur be oxidized to sulfur dioxide (SO2), with fume emission, atmosphere pollution, harm animal and plant growth and human health, corrosion
Hardware；When the coal more than sulfur-bearing is used for metallurgical coking, have an effect on the quality of coke and iron and steel, therefore " sulphur content " content is to evaluate
One of important indicator of ature of coal.Therefore, it is that the quality to coal obtains comprehensive understanding, evaluate the good and bad grade of coal, usually
Need first coal to be sampled, the basic demand of sampling is to be sampled all particles criticizing coal all possibly into sample devices,
Each particle has equal probability to be adopted in sample.
In coal samling equipment, reduction device is one of wherein requisite mechanism.The effect of reduction device is from one
Sample is obtained according to division ratio in fixed female parent.Presently, the reduction device used by most of coal enterprise generally comprises
Conveyer belt and manipulator, the continuous conveying in maternal (coal to be sampled) used for conveyer belt, manipulator is for interval from conveyer belt
Upper crawl sample, wherein, the interval time that manipulator captures sample every time is determined by prespecified division ratio.Practical operation
In, as this kind of material of coal, often moisture ratio is larger, therefore, when it is transmitted by conveyer belt, the often big region of moisture
Material easily condense blocking, the few region material of moisture then more disperses, and it is very uneven that material is distributed on the conveyor belt, makes
Become the sample capturing cannot accurately reflect the global feature of material；Additionally, existing transmission belt sampling mode often need to occupy non-
The region often grown, floor space is big, and production cost is high.
Content of the invention
For providing a kind of material reduction device, this material reduction device passes through its structure to the technical problem to be solved in the present invention
Design, can either effectively realize the curtailed sampling of material it is ensured that sample can accurately reflect the global feature of material, and can reduce and account for
Ground area, saves production cost.
A kind of material reduction device, including division disk and the electric rotating machine that is arranged at described division disc centre, described
On the left of division disk, top is provided with hopper, and described hopper is internally provided with screw(-type) feeder, sets below the outlet of described hopper
It is equipped with sampling siphunculus, described sampling siphunculus is used for taking of sample, described sampling siphunculus is connected and described with described electric rotating machine
Sampling siphunculus, around described division disk middle shaft rotation, is provided with striker plate below described sampling siphunculus, described striker plate is used for controlling
This output below sampling siphunculus of sample preparation, is provided with synchronisation spring between described striker plate and described sampling siphunculus, described contracting
Sample leadout hole is provided with base plate on the right side of cyclotomy disk, when described sample leadout hole rotates to above it for described sampling siphunculus
The derivation of sample, is provided with inductive switch at described sample leadout hole, described inductive switch is used for sensing described sampling siphunculus
Position, described inductive switch is connected with backgauge plate open-close device.
Preferably, described sampling siphunculus includes cylinder, axle sleeve and is arranged at the company between described cylinder and described axle sleeve
Connect arm.
Preferably, it is provided with stirring vane in described hopper.
Preferably, described division disk bottom is provided with bracing frame.
Preferably, the described division disc base plate of described hopper position directly below is provided with rejected material leadout hole.
Preferably, it is provided with cover plate above described division disk.
Preferably, described cover plate is provided with maintenance door.
Preferably, described striker plate is connected with described electric rotating machine.
The invention has the beneficial effects as follows：The material reduction device that the present invention provides passes through its structure design, in hopper i.e.
Screw mixing is carried out to material by screw(-type) feeder it is ensured that material crushes uniformly, then pass through to sample siphunculus again every one
Take a sample week, can either effectively realize the curtailed sampling of material it is ensured that sample can accurately reflect the global feature of material,
Floor space can be reduced again, save production cost.
Brief description
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
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing providing obtains other accompanying drawings.
Fig. 1 is a kind of front view of embodiment of the present invention material reduction device；
Fig. 2 is a kind of left view of embodiment of the present invention material reduction device；
Fig. 3 is that sample schematic diagram let out by a kind of embodiment of the present invention material reduction device dress sample；
Fig. 4 is enlarged diagram at a kind of embodiment of the present invention material reduction device A；
Fig. 5 samples the structural representation of siphunculus for the embodiment of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, real below in conjunction with the application
Apply the accompanying drawing in example, the enforcement it is clear that described is clearly and completely described to the technical scheme in the embodiment of the present application
Example is only some embodiments of the present application, rather than whole embodiments.
Based on the embodiment in the application, those of ordinary skill in the art are obtained under the premise of not making creative work
The every other embodiment obtaining, all should belong to the scope of the application protection.
Referring to Fig. 1 to Fig. 5, Fig. 1 to Fig. 5 provides a kind of specific embodiment of material reduction device, and wherein, Fig. 1 is this
A kind of front view of inventive embodiments material reduction device；Fig. 2 is a kind of left view of embodiment of the present invention material reduction device；
Fig. 3 is that sample schematic diagram let out by a kind of embodiment of the present invention material reduction device dress sample；Fig. 4 is a kind of embodiment of the present invention material division
Enlarged diagram at device A；Fig. 5 samples the structural representation of siphunculus for the embodiment of the present invention.
As shown in Figures 1 to 5, present embodiments provide a kind of material reduction device, for the division of material, including division
Disk 1, electric rotating machine 2, hopper 3, screw(-type) feeder 4, sample siphunculus 5, striker plate 6, synchronisation spring 7, sample leadout hole 8, sense
Inductive switch 9 and backgauge plate open-close device 10.
The carrying that division disk 1 is used for electric rotating machine 2 is installed, and is simultaneously used for providing space to the division of material.
The electric rotating machine 2 being arranged at division disk 1 center is used for the output of power, and then drives sampling siphunculus 5 to rotate
Sample process let out by the dress sample becoming each.
Division disk 1 is provided with hopper 3 above left side, and hopper 3 is used for treating the storage of curtailed sampling material.
Hopper 3 is internally provided with screw(-type) feeder 4, and screw(-type) feeder 4 is used for stirring and the material of hopper 3 materials inside
It is fed downwards.
It is provided with sampling siphunculus 5, sampling siphunculus 5 is used for taking of sample, sampling siphunculus 5 and rotation below the outlet of hopper 3
Rotating motor 2 connects and samples siphunculus 5 around division disk 1 middle shaft rotation.
Specifically, sample siphunculus 5 under the drive of electric rotating machine 2 around division disk 1 middle shaft rotation, thus sampling siphunculus 5
Often rotate a circle and run past below the outlet of hopper 3 once, and then the material in hopper 3 can fall into quilt in sampling siphunculus 5
Take and become sample.
For this programme, can be by controlling the delivery rate of screw(-type) feeder 4 and the rotary speed of sampling siphunculus 5
Carry out the division ratio of control material, thus obtaining the sample of different requirements.
It is provided with striker plate 6, striker plate 6 is used for controlling sample from the output of sampling siphunculus 5 lower section below sampling siphunculus 5.
In this programme, the setting of striker plate 6 can be realized sampling siphunculus 5 and complete to fill sample process below the outlet of hopper 3,
Complete to let out the process of sample when then moving to sample leadout hole 8 under backgauge plate open-close device 10 cooperation.
It is provided with synchronisation spring 7, synchronisation spring 7 is used for guaranteeing striker plate 6 and sampling between striker plate 6 and sampling siphunculus 5
Siphunculus 5 can run simultaneously, the outlet below the closing sampling siphunculus 5 when sampling postscript after siphunculus 5 lets out sample.
It is provided with sample leadout hole 8, sample leadout hole 8 is used for sampling siphunculus 5 and rotates to it on the base plate of division disk 1 right side
During top, the derivation of sample, is provided with inductive switch 9 at sample leadout hole 8, and inductive switch 9 is used for the position of sensing sampling siphunculus 5
Put, inductive switch 9 is connected with backgauge plate open-close device 10.
In specific implementation process, sampling siphunculus 5 rotates from a to b to c direction that (direction of arrow Fig. 3 represents sampling siphunculus
5 direction of rotation), when at sampling siphunculus 5 is to a, sampling siphunculus 5 enters luggage sample；When sampling siphunculus 5 rotates at b, work as sense
When inductive switch 9 senses that sampling siphunculus 5 reaches sample leadout hole 8 top, the backgauge plate open-close device 10 being connected with inductive switch 9
Striker plate 6 will be opened, thus sample siphunculus 5 to complete to let out sample process；Let out sample when sampling siphunculus 5 to complete to continue toward at c direction
During rotation, sampling siphunculus 5 is gradually distance from inductive switch 9, when inductive switch 9 senses less than sampling siphunculus 5, backgauge plate open-close device
10 unclamp striker plate 6, and striker plate 6 is pulled to reset with sampling siphunculus 5 by synchronisation spring 7, and striker plate 6 is re-closing off sampling siphunculus
5.
In the present embodiment, backgauge plate open-close device 10 is electromagnet expansion link, when inductive switch 9 senses sampling siphunculus 5
When close, inductive switch 9 controls electromagnet expansion link power supply to disconnect, and electromagnet expansion link due to loss of excitation, block by expansion link ejection
Striker plate 6, now sampling siphunculus 5 still electric rotating machine 2 drive under rotate, sampling siphunculus 5 lower part outlet gradually expose thus
Complete to let out sample process, when sampling siphunculus 5 is gradually distance from sample leadout hole 8 position, can remove to electricity when inductive switch 9 cannot sense
The control of magnet telescopic rod, electromagnet expansion link leads to magnetic again and expansion link is retracted, striker plate 6 weight under synchronisation spring 7 effect
Newly it is pulled to sampling siphunculus 5 outlet closing.
Generally, this material reduction device that the present invention provides passes through its structure design, can either effectively realize material
Curtailed sampling it is ensured that sample can accurately reflect the global feature of material, can reduce floor space again, save production cost.
In the present embodiment, for further facilitating the curtailed sampling of material, sampling siphunculus 5 include cylinder 501, axle sleeve 502 with
And it is arranged at the linking arm 503 between cylinder 501 and axle sleeve 502.When being embodied as, cylinder 501 is used for sampling, and axle sleeve 502 is used
In the rotating shaft being set in electric rotating machine 2, linking arm 503 is used for the transmission of rotary power.
In the present embodiment, for making material stirring further uniformly, that improves sample can be representative, is provided with and stirs in hopper 3
Mix blade 11.
In the present embodiment, for convenience of the installation of division disk 1, division disk 1 bottom is provided with bracing frame 12.
In the present embodiment, the collection of rejected material and classification, division disk 1 bottom of hopper 3 position directly below after sampling for convenience
Rejected material leadout hole 13 is provided with plate.
In the present embodiment, for preventing from falling into other debris in sample, also for avoiding the interference to sampling process for the human factor,
It is provided with cover plate 14 above division disk 1.
In the present embodiment, for convenience of the maintenance of this device, cover plate 14 is provided with maintenance door 15.
In the present embodiment, for being further ensured that synchronism, striker plate 6 and the electric rotating of striker plate 6 and electric rotating machine 2 rotation
Machine 2 connects.
Above a kind of material reduction device provided by the present invention is described in detail.Used herein specifically individual
Example is set forth to the principle of the present invention and embodiment, and the explanation of above example is only intended to help understand the present invention's
Method and its core concept.It should be pointed out that for those skilled in the art, without departing from the principle of the invention
On the premise of, the present invention can also be carried out with some improvement and modify, these improve and modification also falls into the claims in the present invention
Protection domain in.
Claims (8)
1. a kind of material reduction device is it is characterised in that include division disk and the rotation being arranged at described division disc centre
Motor, on the left of described division disk, top is provided with hopper, and described hopper is internally provided with screw(-type) feeder, the going out of described hopper
It is provided with sampling siphunculus, described sampling siphunculus is used for taking of sample, and described sampling siphunculus is with described electric rotating machine even below mouthful
Connect and described sampling siphunculus is around described division disk middle shaft rotation, be provided with striker plate below described sampling siphunculus, described backgauge
Plate is used for controlling output below sampling siphunculus for the sample, is provided with synchronous bullet between described striker plate and described sampling siphunculus
Spring, base plate on the right side of described division disk is provided with sample leadout hole, and described sample leadout hole is used for described sampling siphunculus rotation
The derivation of sample during to above it, is provided with inductive switch at described sample leadout hole, and described inductive switch is used for sensing described
The position of sampling siphunculus, described inductive switch is connected with backgauge plate open-close device.
2. material reduction device according to claim 1 it is characterised in that described sampling siphunculus include cylinder, axle sleeve with
And it is arranged at the linking arm between described cylinder and described axle sleeve.
3. material reduction device according to claim 1 is it is characterised in that be provided with stirring vane in described hopper.
4. material reduction device according to claim 1 is it is characterised in that described division disk bottom is provided with support
Frame.
5. material reduction device according to claim 1 is it is characterised in that the described division of described hopper position directly below
Rejected material leadout hole is provided with disc base plate.
6. material reduction device according to claim 1 is it is characterised in that be provided with cover plate above described division disk.
7. material reduction device according to claim 6 is it is characterised in that be provided with maintenance door on described cover plate.
8. material reduction device according to claim 1 is it is characterised in that described striker plate is connected with described electric rotating machine
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875187.9A CN106404445B (en) | 2016-09-30 | 2016-09-30 | Material dividing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875187.9A CN106404445B (en) | 2016-09-30 | 2016-09-30 | Material dividing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106404445A true CN106404445A (en) | 2017-02-15 |
| CN106404445B CN106404445B (en) | 2023-07-07 |
Family
ID=59228412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610875187.9A Active CN106404445B (en) | 2016-09-30 | 2016-09-30 | Material dividing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106404445B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969961A (en) * | 2017-05-24 | 2017-07-21 | 珠海市中电科工贸有限公司 | Various broken mixing division combined sample making machine |
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| GB1200996A (en) * | 1968-05-24 | 1970-08-05 | British Rema Mfg Company Ltd | Improvements in or relating to air separators for powders and granular materials |
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| CN106404445B (en) | 2023-07-07 |
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