CN109847888A - Powder dry type miniaturize device - Google Patents
Powder dry type miniaturize device Download PDFInfo
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- CN109847888A CN109847888A CN201711235973.3A CN201711235973A CN109847888A CN 109847888 A CN109847888 A CN 109847888A CN 201711235973 A CN201711235973 A CN 201711235973A CN 109847888 A CN109847888 A CN 109847888A
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Abstract
The present invention relates to a kind of powder dry types to miniaturize device comprising it is internal at the cabin of negative pressure state, set on the intracorporal roller in cabin, be respectively provided at roller top and bottom upper impeller and lower impeller, drive roller rotation transmission mechanism, by be sent into the intracorporal feeding mechanism in cabin wait the body that is milled, powder is attracted back mill first time grinding machine structure and second time grinding machine structure, by mill after powder centralized collection collecting mechanism and enable the negative pressure generation mechanism of cabin inside formation negative pressure state；The intracorporal body to be milled in cabin is sent into through feeding mechanism, because of roller high speed rotation, and also synchronous high-speed operates for upper impeller and lower impeller, the dispersion and fining in high-speed impact roller, the powder that miniaturization has not yet been reached is sent back in cabin by first time grinding machine structure and second time grinding machine structure and continues to grind by the powder concentrator system of upper impeller and lower impeller, and the powder for having reached miniaturization is collected via collecting mechanism.
Description
Technical field
The present invention relates to a kind of powder dry types to miniaturize device, refers in particular to a kind of that powder is micro- in a manner of dry grinding
The innovative device of refinement.
Background technique
Common powder grinding, is to correspond to each other to bring pressure to bear on powder by two grinding tools, will with a grinding pressure whereby
Powder body micronizing, this right traditional powder lapping mode, when diameter of particle is less than the concaveconvex structure of the lapped face of grinding tool,
Its grinding is as invalid, and such opposite grinding mode will also generate high temperature, keeps powder rotten.
Such as Japan Patent of the Chinese patent of Publication No. CN1483516, JP2002079133 uses jet-stream wind
Or special nozzle structure reaches High Speed Transfer powder, while so that powder is generated collision and miniaturizeing；But because powder quality is minimum,
Whether head-on collision or crush efficiency are all at a fairly low, and because high pressure draught causes powder quickly to leave cabin, cause such powder micro-
Refinement mode has the consumption bad missing that electric energy is high but production capacity is extremely low.
Now, the present inventor is the technology disclosed in view of above-mentioned document, and powder body micronizing degree and production capacity, which belong to, to be had
Limit, and the market demand can not be agreed with completely, therefore develop structure of the invention.
Summary of the invention
The purpose of the present invention is to provide a kind of powder dry type miniaturization device, has and select powder automatically and will can not reach mesh
The powder for marking partial size returns the function of mill, it is ensured that the diameter of particle collected after grinding reaches target grain size.
In order to achieve the above objectives, the present invention provides a kind of powder dry type miniaturize device comprising cabin, roller, on
Impeller, lower impeller, transmission mechanism, feeding mechanism, first time grinding machine structure, second time grinding machine structure, pressure-air generation mechanism, powder
Collecting mechanism and negative pressure generation mechanism；Wherein:
The cabin is a shell with inner space, and internal is in negative pressure state；
The roller is set in the cabin, is formed between the periphery anchor ring of the roller and the inner wall of the cabin empty
Gap；
Upper leaf wheel is set to the upper end of the roller, and coaxially interlocks with the roller；
The lower impeller is set to the lower end of the roller, and coaxially interlocks with the roller；
The transmission mechanism is set at the lower section outside the cabin, and the axis of power output end and the roller is connected with,
The transmission mechanism is enabled to drive the roller rotation；
Body to be milled is sent into the gap of the cabin and roller formation by the feeding mechanism by pan feeding pipeline；
First time grinding machine structure includes the first delivery line, the first manifold, the first Gas inlet tube, and first manifold has the
One feeding end, the first wind inlet end and the first inlet, the first end of first delivery line are set to the cabin, and with the cabin
Internal portion communicates, and the second end of first delivery line and the first pan feeding termination of first manifold are set, first inlet air
The first end of pipe is connected to the pressure-air output end of the pressure-air generation mechanism, the second end connection of first Gas inlet tube
First wind inlet end of first manifold, the first inlet of first manifold connects with the cabin to be set, and with the cabin
Inside connection, the first wind inlet end of first manifold and first inlet are coaxial arrangement, and first feeding end is then
In the oblique disagreement connection in side；
Second time grinding machine structure includes the second delivery line, the second manifold, the second Gas inlet tube, and second manifold has the
Two feeding ends, the second wind inlet end and the second inlet, the first end of second delivery line are set to the cabin, and with the cabin
Internal portion communicates, and the second end of second delivery line and the second pan feeding termination of second manifold are set, second inlet air
The first end of pipe is connected to the pressure-air output end of the pressure-air generation mechanism, the second end connection of second Gas inlet tube
Second wind inlet end of second manifold, the second inlet of second manifold connects with the cabin to be set, and with the cabin
Inside connection, the second wind inlet end of second manifold and second inlet are coaxial arrangement, and second feeding end is then
In the oblique disagreement connection in side；
The pressure-air output end of the pressure-air generation mechanism is connected first Gas inlet tube and second inlet air
Pipe；
The powder collecting mechanism includes collecting vessel and collecting pipe, and the collecting pipe is connected the collecting vessel and the cabin
Body, the collecting pipe are connected the top surface for being located at the cabin at the cabin；
The negative pressure generation mechanism is connected the powder collecting mechanism, by the suction air of the negative pressure generation mechanism,
Make to form negative pressure inside the cabin, and by powder centralized collection in the collecting vessel.
Powder dry type as described above miniaturize device, wherein upper leaf wheel includes a ring bodies, along the ring-type
Multiple through-holes are arranged radial to the angular separation such as on the ring bodies in body, and the through-hole is used as and selects powder channel.
Powder dry type as described above miniaturize device, wherein the lower impeller includes multiple wings, multiple wings
Along the roller radial direction and wait angular separation and set, and the periphery anchor ring of the prominent roller.
Powder dry type as described above miniaturize device, wherein the first end of first delivery line is set to the cabin
When, the position corresponding to the setting of upper leaf wheel.
Powder dry type as described above miniaturize device, wherein the first end of second delivery line is set to the cabin
When, the lower fragment position corresponding to the roller.
Advantages of the present invention:
1. the powder of the invention by will be floated in cabin with first time grinding machine structure of venturi principle, second time grinding machine structure
Recycling is intercepted, new speedup of laying equal stress on is sent into cabin, it is made to hit the roller that high-speed rotation has high P value, is actually reached effective micro-
Thinning effect.
2. the power output of transmission mechanism be can modulation speed change, make by its be driven roller velocity of rotation also therefore and obtain
Specified particle diameter fine powder can be produced by modulation roller speed with modulation speed change.
3. the present invention can carry out selecting powder, and the big powder of partial size is carried out again simultaneously in grinding in powder process
Mill is returned, therefore the present invention miniaturize the production status energy one-time-reach-place of powder, economic value is high.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1: the overall architecture schematic diagram of powder dry type miniaturization device of the invention；
Fig. 2: the cabin of the invention relationship perspective view inter-agency with first and second time mill；
Fig. 3: the relationship perspective view between cabin and transmission mechanism of the invention；
Fig. 4: the relationship front view between cabin of the invention, roller, upper impeller, lower impeller and transmission mechanism；
Fig. 5: the powder path schematic diagram that the present invention is ground；
Fig. 6: the micro- map of Superfine pearl powder miniaturization；
Fig. 7: the micro- map of ultra micro bamboo carbon powder；
Fig. 8: the micro- map of ultra micro alumina powder；
Fig. 9: the micro- map of ultra micro tourmaline powder.
Drawing reference numeral explanation:
1 cabin
2 rollers
Impeller on 3
31 ring bodies
32 through-holes
4 lower impellers
41 wings
5 transmission mechanisms
6 feeding mechanisms
61 pan feeding pipelines
7 first times grinding machine structures
71 first delivery lines
711 first ends
712 second ends
72 first manifolds
721 first feeding ends
722 first wind inlet ends
723 first inlets
73 first Gas inlet tubes
731 first ends
732 second ends
8 second times grinding machine structures
81 first delivery lines
811 first ends
812 second ends
82 first manifolds
821 first feeding ends
822 first wind inlet ends
823 first inlets
83 first Gas inlet tubes
831 first ends
832 second ends
9 pressure-air generation mechanisms
10 powder collecting mechanisms
101 collecting vessels
102 collecting pipes
20 negative pressure generation mechanisms
Specific embodiment
Technology contents, goal of the invention and its effect of reaching to use the present invention have more complete and clearly take off
Dew, now in lower detailed description, and also referring to the attached drawing and figure number taken off:
As shown in Figures 1 to 5, powder dry type miniaturization device of the invention includes: cabin 1, roller 2, upper impeller 3,
Lower impeller 4, transmission mechanism 5, feeding mechanism 6, first times grinding machine structure 7, second times grinding machine structure 8, pressure-air generation mechanism 9, powder
Body collecting mechanism 10 and negative pressure generation mechanism 20；Wherein:
The cabin 1 is a shell with inner space, and internal is in negative pressure state；
Roller 2 is located in cabin 1 and can rotate in cabin 1, between the periphery anchor ring of roller 2 and the inner wall of cabin 1
Form gap；
Upper impeller 3 is set to the upper end of roller 2, and interlocks with roller 2, i.e., when roller 2 rotates, upper impeller 3 also and then revolves
Turn, impeller 3, which is used as, on this selects powder to use；Wherein, upper impeller 3 includes a ring bodies 31, along the radial direction of ring bodies 31 in ring
Multiple through-holes 32 are arranged in angular separation on shape body 31 etc., those through-holes 32 select powder channel as after powder grinding；
Lower impeller 4 is set to the lower end of roller 2, and interlocks with roller 2, and when roller 2 rotates, lower impeller 4 also and then revolves
Turn, which uses as powder being raised and being crushed powder；The lower impeller 4 includes multiple wings 41, those 41 edges of wing
The radial direction of roller 2 extend and angular separation waited to set up, and the periphery anchor ring of prominent roller 2；
Transmission mechanism 5 is set at the lower section outside cabin 1, and the power output end of transmission mechanism 5 and the axis of roller 2 connect
If roller 2 and upper impeller 3, lower impeller 4 can be driven to rotate when transmission mechanism 5 operates；
Body to be milled is sent between cabin 1 and roller 2 by pan feeding pipeline 61 and is formed by gap by feeding mechanism 6；
First time grinding machine structure 7 includes the first delivery line 71, the first manifold 72, the first Gas inlet tube 73, and the first manifold 72 has
The first end 711 of first feeding end 721, the first wind inlet end 722 and the first inlet 723, the first delivery line 71 is set to cabin 1,
And with communicated inside cabin 1, the first feeding end 721 of the second end 712 of the first delivery line 71 and the first manifold 72, which connects, to be set, first
The first end 731 of Gas inlet tube 73 is connected to the pressure-air output end of pressure-air generation mechanism 9, the second end of the first Gas inlet tube 73
First wind inlet end 722 of 732 the first manifolds 72 of connection, the first inlet 723 of the first manifold 72 connects with cabin 1 to be set, and and cabin
It is connected to inside body 1, and the first wind inlet end 722 of the first manifold 72 and the first inlet 723 are coaxial arrangement, the first feeding end
721 in the oblique disagreement connection in side；In this way, by pressure-air generation mechanism 9 from the first Gas inlet tube 73 via the first manifold
While 72 the first inlet 723 inputs pressure-air in cabin 1, the powder as derived from the first delivery line 71 can be enabled again
Entered in cabin 1 by the first feeding end 721 of the first manifold 72 and carries out back mill；Furthermore the first end 711 of the first delivery line 71
The position that corresponding upper impeller 3 is arranged set on the position of cabin 1；
Second time grinding machine structure 8 includes the second delivery line 81, the second manifold 82, the second Gas inlet tube 83, and the second manifold 82 has
The first end 811 of second feeding end 821, the second wind inlet end 822 and the second inlet 823, the second delivery line 81 is set to cabin 1,
And with communicated inside cabin 1, the first feeding end 821 of the second end 812 of the second delivery line 81 and the second manifold 82, which connects, to be set, second
The first end 831 of Gas inlet tube 83 is connected to the pressure-air output end of pressure-air generation mechanism 9, the second end of the second Gas inlet tube 83
Second wind inlet end 822 of 832 the second manifolds 82 of connection, the first inlet 823 of the second manifold 82 connects with cabin 1 to be set, and and cabin
It is connected to inside body 1, and the first wind inlet end 822 of the second manifold 82 and the first inlet 823 are coaxial arrangement, the first feeding end
821 in the oblique disagreement connection in side；In this way, by pressure-air generation mechanism 9 from the second Gas inlet tube 83 via the second manifold
While 82 the first inlet 823 inputs pressure-air in cabin 1, the powder as derived from the second delivery line 81 can be enabled again
Entered in cabin 1 by the first feeding end 821 of the second manifold 82 and carries out back mill；The especially first end 811 of the second delivery line 81
The lower fragment position of roller 2 is corresponded to set on the position of cabin 1；
The pressure-air output end of the pressure-air generation mechanism 9 is connected the first Gas inlet tube 73 and the second Gas inlet tube 83；
Powder collecting mechanism 10 includes collecting vessel 101 and collecting pipe 102, and collecting pipe 102 is connected collecting vessel 101 and cabin
1, the position that especially collecting pipe 102 is connected cabin 1 is located at the top surface of the cabin 1；
Negative pressure generation mechanism 20 is connected powder collecting mechanism 10, and the movement of air is aspirated by negative pressure generation mechanism 20, is made
Negative pressure is formed inside cabin 1, and by the powder centralized collection after grinding in collecting vessel 101.
Please referring back to Fig. 1, Fig. 4, Fig. 5.When starting the grinding of powder dry type miniaturization device progress powder of the invention,
The body to be milled that feeding mechanism 6 just lays in feeding mechanism 6 through pan feeding pipeline 61 is input in cabin 1, while transmission mechanism 5 is also
Roller 2, upper impeller 3, lower impeller 4 will be driven to rotate, at this moment enter body to be milled in cabin 1 by the disturbance of lower impeller 4 and
It raises, and hits the roller 2 in rotation and whereby crush body to be milled, furthermore descend impeller 4 that also there is the function for crushing powder.
Also, movement of the negative pressure generation mechanism 20 by suction air, makes the state for maintaining negative pressure in cabin 1, and to the powder after miniaturization
Body generates a suction, and powder after miniaturization indicates that the powder has reached by the through-hole 32 of the upper impeller 3 in high speed rotation
Partial size needed for grinding, and through 102 centralized collection of collecting pipe in collecting vessel 101.
And the biggish powder of partial size is got rid of by throwing in 2 periphery of roller due to centrifugal force acts on, and enters first time grinding machine structure 7
In second delivery line 81 of the first delivery line 71 and second time grinding machine structure 8, the height that is generated due to pressure-air generation mechanism 9
Body of calming the anger is sent through pressure-air output end into the first Gas inlet tube 73 and the second Gas inlet tube 83, and in the first manifold 72, the second discrimination
The trident interface of pipe 82 generates venturi action, will enter the powder speedup in the first Gas inlet tube 73 and the second Gas inlet tube 83 simultaneously
It is sent back in cabin 1 by the first inlet 723, the second inlet 823 and is continued to grind, just can thus enable powder of the invention dry
The device for thinning that declines executes selects powder and the automatic operation for returning mill automatically, so reach powder is given in a manner of dry grinding it is fine
The purpose of change.
The micro- map that Fig. 6 is Superfine pearl powder miniaturization is please referred to, Fig. 7 is the micro- map of ultra micro bamboo carbon powder, and Fig. 8 is
The micro- map of ultra micro alumina powder, Fig. 9 are the micro- map of ultra micro tourmaline powder, and equipment through the invention carries out respectively
Micro- map after pearl powder, bamboo carbon powder, alumina powder, tourmaline powder miniaturization, in the micro- map by above-mentioned each schema
The powder of showed dry grinding is in polygonal and fineness, entirely different with wet lapping circular powder, and by above-mentioned each figure
It can be seen that the present invention can output D50≤1 μm micro mist.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.It is any
Those skilled in the art, made equivalent changes and modifications under the premise of not departing from design and the principle of the present invention,
It should belong to the scope of protection of the invention.And it should be noted that each component part of the invention is not limited in above-mentioned entirety
Using one can be selected individually to use according to actual needs for each technical characteristic described in specification of the invention or selection is more
Item combines use, and therefore, the present invention covers in the nature of things related with this case inventive point other to be combined and specifically answer
With.
Claims (10)
1. a kind of powder dry type miniaturize device, which is characterized in that the powder dry type miniaturization device include cabin, roller,
Upper impeller, lower impeller, transmission mechanism, feeding mechanism, first time grinding machine structure, second time grinding machine structure, pressure-air generation mechanism, powder
Body collecting mechanism and negative pressure generation mechanism；Wherein:
The cabin is a shell with inner space, and internal is in negative pressure state；
The roller is set in the cabin, forms gap between the periphery anchor ring of the roller and the inner wall of the cabin；
Upper leaf wheel is set to the upper end of the roller, and coaxially interlocks with the roller；
The lower impeller is set to the lower end of the roller, and coaxially interlocks with the roller；
The transmission mechanism is set at the lower section outside the cabin, and the axis of power output end and the roller is connected with, and enables institute
It states transmission mechanism and drives the roller rotation；
Body to be milled is sent into the gap of the cabin and roller formation by the feeding mechanism by pan feeding pipeline；
First time grinding machine structure includes the first delivery line, the first manifold, the first Gas inlet tube, and first manifold has first to enter
Expect end, the first wind inlet end and the first inlet, the first end of first delivery line is set to the cabin, and in the cabin
Portion communicates, and the second end of first delivery line and the first pan feeding termination of first manifold are set, first Gas inlet tube
First end is connected to the pressure-air output end of the pressure-air generation mechanism, described in the second end connection of first Gas inlet tube
First wind inlet end of the first manifold, the first inlet of first manifold connects with the cabin to be set, and with inside the cabin
Connection, the first wind inlet end of first manifold and first inlet are coaxial arrangement, and first feeding end is then in side
The oblique disagreement connection in side；
Second time grinding machine structure includes the second delivery line, the second manifold, the second Gas inlet tube, and second manifold has second to enter
Expect end, the second wind inlet end and the second inlet, the first end of second delivery line is set to the cabin, and in the cabin
Portion communicates, and the second end of second delivery line and the second pan feeding termination of second manifold are set, second Gas inlet tube
First end is connected to the pressure-air output end of the pressure-air generation mechanism, described in the second end connection of second Gas inlet tube
Second wind inlet end of the second manifold, the second inlet of second manifold connects with the cabin to be set, and with inside the cabin
Connection, the second wind inlet end of second manifold and second inlet are coaxial arrangement, and second feeding end is then in side
The oblique disagreement connection in side；
The pressure-air output end of the pressure-air generation mechanism is connected first Gas inlet tube and second Gas inlet tube；
The powder collecting mechanism includes collecting vessel and collecting pipe, and the collecting pipe is connected the collecting vessel and the cabin, institute
It states collecting pipe and is connected the top surface for being located at the cabin at the cabin；
The negative pressure generation mechanism, which is connected the powder collecting mechanism, makes institute by the suction air of the negative pressure generation mechanism
It states and forms negative pressure inside cabin, and by powder centralized collection in the collecting vessel.
2. powder dry type as described in claim 1 miniaturize device, which is characterized in that upper leaf wheel includes a ring bodies,
Multiple through-holes are set radial to the angular separation such as on the ring bodies along the ring bodies, the through-hole is used as and selects powder channel.
3. powder dry type as claimed in claim 2 miniaturize device, which is characterized in that the lower impeller includes multiple wings,
Multiple wings along the roller radial direction and wait angular separation and set, and the periphery anchor ring of the prominent roller.
4. powder dry type as claimed in claim 3 miniaturize device, which is characterized in that the first end of first delivery line is set
The position when cabin, corresponding to the setting of upper leaf wheel.
5. powder dry type as claimed in claim 4 miniaturize device, which is characterized in that the first end of second delivery line is set
Lower fragment position when the cabin, corresponding to the roller.
6. powder dry type as claimed in claim 2 miniaturize device, which is characterized in that the first end of first delivery line is set
The position when cabin, corresponding to the setting of upper leaf wheel.
7. powder dry type as claimed in claim 6 miniaturize device, which is characterized in that the first end of second delivery line is set
Lower fragment position when the cabin, corresponding to the roller.
8. powder dry type as claimed in claim 2 miniaturize device, which is characterized in that the first end of second delivery line is set
Lower fragment position when the cabin, corresponding to the roller.
9. powder dry type as described in claim 1 miniaturize device, which is characterized in that the lower impeller includes multiple wings,
Multiple wings along the roller radial direction and wait angular separation and set, and the periphery anchor ring of the prominent roller.
10. powder dry type as claimed in claim 9 miniaturize device, which is characterized in that the first end of first delivery line
When set on the cabin, corresponding to the position of upper leaf wheel setting, the first end of second delivery line is set to the cabin
When, the lower fragment position corresponding to the roller.
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|---|---|---|---|
| CN201711235973.3A CN109847888B (en) | 2017-11-30 | 2017-11-30 | Dry type powder micronizing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711235973.3A CN109847888B (en) | 2017-11-30 | 2017-11-30 | Dry type powder micronizing device |
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| CN109847888B CN109847888B (en) | 2021-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201767A (en) * | 2019-06-19 | 2019-09-06 | 昆山千亿圆生物科技有限公司 | A kind of the broken wall equipment and its application method of Chinese medicine |
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| CN205797443U (en) * | 2016-06-21 | 2016-12-14 | 江苏密友粉体新装备制造有限公司 | A kind of safe anti-explosion airflow comminution system |
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| CN106179667A (en) * | 2016-07-18 | 2016-12-07 | 吉林市新大科机电技术有限责任公司 | Fine powder air-flow grinding machine |
| CN107199106A (en) * | 2017-07-27 | 2017-09-26 | 洛阳和梦科技有限公司 | Superfine powder process units |
| CN207655285U (en) * | 2017-11-30 | 2018-07-27 | 曾金穗 | Powder dry type miniaturization device |
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| CN110201767A (en) * | 2019-06-19 | 2019-09-06 | 昆山千亿圆生物科技有限公司 | A kind of the broken wall equipment and its application method of Chinese medicine |
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