CN102085494B - Nano centrifugal bead mill - Google Patents
Nano centrifugal bead mill Download PDFInfo
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- CN102085494B CN102085494B CN200910231619.2A CN200910231619A CN102085494B CN 102085494 B CN102085494 B CN 102085494B CN 200910231619 A CN200910231619 A CN 200910231619A CN 102085494 B CN102085494 B CN 102085494B
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- rotating shaft
- cavity
- abrasive disk
- grinding
- grinding chamber
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Abstract
The invention discloses a nano centrifugal bead mill. The bead mill comprises a body, a motor, a milling assembly and a base, wherein the body is rotationally fixed on the base; the motor is arranged on one side of the base; the milling assembly is arranged at the middle position of the body; and the milling assembly comprises a rotating shaft, a milling cavity, a milling disc and a filter. The mill realizes full milling of a material under the action of centrifugal force by means of rotation of the body; meanwhile, the milled beads are smaller than the past beads; a dynamic separation technology is adopted for the milled beads and the material; by relative rotation among pin bars of high amount in the milling cavity, the material can be impacted by the milled beads more fully to realize milling thinning so as to greatly improve the milling efficiency and the milling precision; in addition, the rotating shaft of the mill has the effect of feeding and discharging the material, so that the material can be continuously milled; meanwhile, the structure of the body is simplified, so the mill has simple structure and the production cost is reduced.
Description
Technical field
The present invention relates to a kind of lapping device, particularly a kind of nano centrifugal bead mill.
Background technology
Grinding technique is widely used in paint, cosmetic material, food, daily use chemicals, dyestuff, ink, medicine, agricultural chemicals, magnetic recording material, ferrite, the industrial circles such as new forms of energy lithium battery, that its liquid-solid material is carried out to wet type stirring, sand milling, the high-efficient grinding dispersing apparatus disperseing, the high speed development of China's economic must promote the great development in these fields, therefore grinding technique industry also necessarily has a wide development world, also production efficiency is also had higher requirement simultaneously, this is just for the development of nano centrifugal bead mill provides more opportunities and challenges, therefore efficient ball mill may become an important branch in milling apparatus.And at present, all kinds of grinders on market have been difficult to meet preferably production and processing needs, even also just reach reluctantly requirement by certain performance transformation, lack a kind of brand-new lapping device with higher grinding efficiency, have no idea to reach the nano level fineness of grind of high-quality Production requirement.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of nano centrifugal bead mill, this ball mill can improve grinding efficiency, makes fineness of grind reach nanoscale, meets various Production requirements.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of nano centrifugal bead mill, this ball mill comprises fuselage, motor, grinding component and base, fuselage is rotatably fixed on base, motor is located at base one side, grinding component is located at fuselage centre position, its grinding component comprises rotating shaft, grinding chamber, abrasive disk and filter, described rotating shaft is hollow-core construction, rotating shaft is simultaneously through fuselage and grinding chamber, motor output end drives rotating shaft to rotate, and one end of rotating shaft simultaneously is provided with charging aperture, the other end of rotating shaft is provided with discharging opening, the middle fixed cover of rotating shaft is provided with abrasive disk, rotating shaft and abrasive disk interlock, described abrasive disk is disc structure, and abrasive disk inside is hollow-core construction, the center of abrasive disk connects charging aperture by rotating shaft sealing, the wheel footpath periphery end of abrasive disk is communicated with grinding chamber, material enters after abrasive disk along rotating shaft, abrasive disk can enter material in the first cavity and grind along the outer ring of abrasive disk in the situation that of High Rotation Speed, described abrasive disk, filter is all located in grinding chamber, described grinding chamber is divided into the first cavity and the second cavity, the connection position of the first cavity and the second cavity is provided with filter, the first cavity communicates with the discharge opening of abrasive disk, the second cavity communicates with discharging opening sealing by rotating shaft, material enters abrasive disk inner chamber by charging aperture under compression pump effect, rotation by abrasive disk enters the first cavity, through extruding, collision, shear after minification, through filter, enter the second cavity again, finally by rotating shaft, arrive discharging opening, in grinding chamber, be provided with grinding bead.
As a further improvement on the present invention, one end of described rotating shaft is connected with the driving belt being connected with motor output end.
As a further improvement on the present invention, the two ends of described rotating shaft are arranged on the bearing block at fuselage two ends, by actuating motor, rotate the transmission by driving belt, drive rotating shaft rotation, the two ends of described fuselage are arranged on the clutch shaft bearing seat of base, by actuating motor, rotate the transmission by driving belt, drive fuselage and rotating shaft to do equidirectional rotation simultaneously, and by centrifugal action, grinding bead is got rid of to the abrasion site that grinds the outer marginal circumference direction of the first cavity in cavity, can fully grind.
As a further improvement on the present invention, on the wheel footpath periphery of described abrasive disk, be equipped with some discharge openings, discharge opening leads to the first cavity of grinding chamber; The two sides of described abrasive disk are along the uniform some pin rods of excircle direction, inner cavity surface in the first cavity is along the uniform some pin rods of excircle direction, and respectively with abrasive disk on pin rod be crisscross arranged, fuselage rotating speed is far below the rotating speed with rotating shaft, both do equidirectional rotation, the rotation of fuselage makes grinding bead in grinding chamber be subject to centripetal force effect, make between grinding bead closely together, thereby and the size that mill constantly dwindles material by material cutting, extruding, collision is ground in pin rod strong agitation on the abrasive disk of High Rotation Speed.
As a further improvement on the present invention, the position that grinding chamber both sides are stretched in described rotating shaft is provided with mechanical seal parts, and by mechanical seal parts, realizes the sealing of grinding chamber.
As a further improvement on the present invention, the final fineness of grind of the diameter of described grinding bead basis is conventionally at 0.02～0.6mm.
The invention has the beneficial effects as follows: compare with existing grinder, this grinder is due to the rotation of self fuselage, effect by centrifugal force realizes the abundant grinding to material, simultaneous grinding pearl is compared in the past more tiny, grinding bead and material adopt Dynamic Separation technology, the shock that relative rotation in grinding chamber between the pin rod of a greater number makes material can be subject to more fully grinding bead is realized and is ground refinement, has improved significantly the precision of grinding efficiency and grinding; In addition, the rotating shaft of this grinder has possessed the effect of material turnover simultaneously, makes it possible to the material to carry out successional grinding, has simplified the structure of body simultaneously, makes simple in structurely, has reduced production cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Embodiment: a kind of nano centrifugal bead mill, this ball mill comprises fuselage 1, motor 2, grinding component 3 and base 4, fuselage 1 is rotatably fixed on base 4, motor 2 is located at base 4 one sides, grinding component 3 is located at fuselage 1 centre position, its grinding component 3 comprises rotating shaft 31, grinding chamber 32, abrasive disk 33 and filter 34, described rotating shaft 31 is hollow-core construction, rotating shaft 31 is simultaneously through fuselage 1 and grinding chamber 32, motor 2 outputs drive rotating shaft 31 to rotate, and one end of rotating shaft simultaneously is provided with charging aperture 311, the other end of rotating shaft is provided with discharging opening 312, the middle fixed cover of rotating shaft 31 is provided with abrasive disk 33, rotating shaft 31 and abrasive disk 33 interlocks, described abrasive disk 33 is disc structure, and abrasive disk 33 inside are hollow-core construction, the center of abrasive disk 33 is by rotating shaft 31 charging aperture 311 that is tightly connected, the wheel footpath periphery end of abrasive disk is communicated with grinding chamber, material enters after abrasive disk 33 along rotating shaft 31, abrasive disk 33 can enter material in the first cavity 321 and grind along the outer ring of abrasive disk 33 in the situation that of High Rotation Speed, described abrasive disk 33, filter 34 is all located in grinding chamber 32, described grinding chamber 32 is divided into the first cavity 321 and the second cavity 322, the connection position of the first cavity 321 and the second cavity 322 is provided with filter 34, the first cavity 321 communicates with the discharge opening 331 of abrasive disk, the second cavity 322 communicates with discharging opening 312 sealings by rotating shaft 31, material enters abrasive disk inner chamber by charging aperture 311 under compression pump effect, rotation by abrasive disk enters the first cavity 321, through extruding, collision, shear after minification, through filter 34, enter the second cavity 322 again, finally by rotating shaft 31, arrive discharging opening, in grinding chamber 32, be provided with grinding bead 5.
One end of described rotating shaft 31 is connected with the driving belt being connected with motor 2 outputs.
The two ends of described rotating shaft 31 are arranged on the bearing block 11 at fuselage 1 two ends, by actuating motor 2, rotate by the transmission of driving belt, drive rotating shaft 31 rotations, the two ends of described fuselage 1 are arranged on the clutch shaft bearing seat 41 of base 4, by actuating motor 2, rotate by the transmission of driving belt, drive fuselage 1 and rotating shaft 31 to do equidirectional rotation simultaneously, and by centrifugal action, grinding bead is got rid of to the abrasion site that grinds the outer marginal circumference direction of the first cavity in cavity, can fully grind.
On the wheel footpath periphery of described abrasive disk 33, be equipped with some discharge openings 331, discharge opening 331 leads to the first cavity 321 of grinding chamber 32; The two sides of described abrasive disk 33 are along the uniform some pin rods 332 of excircle direction, inner cavity surface in the first cavity 321 is along the uniform some pin rods 332 of excircle direction, and respectively with abrasive disk 33 on pin rod be crisscross arranged, fuselage 1 rotating speed is far below the rotating speed with rotating shaft 31, both do equidirectional rotation, the rotation of fuselage 1 makes grinding bead 5 in grinding chamber be subject to centripetal force effect, make between grinding bead closely together, thereby and mill 5 sizes that material cutting, extruding, collision are constantly dwindled to material are ground in pin rod strong agitation on the abrasive disk 33 of High Rotation Speed.
The position that grinding chamber 32 both sides are stretched in described rotating shaft 31 is provided with mechanical seal parts 6, and by mechanical seal parts 6, realizes the sealing of grinding chamber 32.
The final fineness of grind of diameter basis of described grinding bead 5 is conventionally at 0.02～0.6mm.
This routine operating process is as follows:
During use, material is forced to enter abrasive disk from charging aperture 311 ends of rotating shaft 31 by compression pump effect, enter again in the first cavity 321 of grinding chamber 32 and grind, after motor 2 starts, by driving belt, drive rotating shaft 31 and fuselage 1 to rotate simultaneously, and rotating shaft 31 and fuselage 1 are rotating Vortex, rotation due to fuselage 1, material is subject to acting on of centrifugal force and arrives after grinding chamber 32, from the first cavity 321 outer ring screws of grinding chamber 32 to grinding chamber 32 body centers, on pin rod on simultaneous grinding dish 33 and the first cavity 321 medial surfaces, between the uniform some pin rods of excircle direction, do relative rotation, drive grinding bead high speed rotary motion, the grinding refinement of realization to material, then material enters the second cavity 322 and discharges by discharging opening 312 along rotating shaft 31 through filter 34, complete whole process of lapping.
Claims (6)
1. a nano centrifugal bead mill, this ball mill comprises fuselage (1), motor (2), grinding component (3) and base (4), it is characterized in that: fuselage (1) is rotatably fixed on base (4), motor (2) is located at base (4) one sides, grinding component (3) is located at fuselage (1) centre position, this grinding component (3) comprises rotating shaft (31), grinding chamber (32), abrasive disk (33) and filter (34), described rotating shaft (31) is hollow-core construction, rotating shaft (31) is simultaneously through fuselage (1) and grinding chamber (32), motor (2) output drives rotating shaft (31) to rotate, and one end of rotating shaft simultaneously is provided with charging aperture (311), the other end of rotating shaft is provided with discharging opening (312), the middle fixed cover of rotating shaft (31) is provided with abrasive disk (33), described abrasive disk (33) is disc structure, and abrasive disk (33) inside is hollow-core construction, the center of abrasive disk (33) is by rotating shaft (31) charging aperture (311) that is tightly connected, the wheel footpath periphery end of abrasive disk is communicated with grinding chamber, described abrasive disk (33), filter (34) are all located in grinding chamber (32), described grinding chamber (32) is divided into the first cavity (321) and the second cavity (322), the connection position of the first cavity (321) and the second cavity (322) is provided with filter (34), the first cavity (321) communicates with the discharge opening (331) of abrasive disk, and the second cavity (322) communicates with discharging opening (312) sealing by rotating shaft (31), in grinding chamber (32), be provided with grinding bead (5).
2. a kind of nano centrifugal bead mill according to claim 1, is characterized in that: one end of described rotating shaft (31) is connected with the driving belt being connected with motor (2) output.
3. a kind of nano centrifugal bead mill according to claim 1, it is characterized in that: the two ends of described rotating shaft (31) are arranged on the bearing block (11) at fuselage (1) two ends, and the two ends of described fuselage (1) are arranged on the clutch shaft bearing seat (41) of base (4).
4. a kind of nano centrifugal bead mill according to claim 1, it is characterized in that: on the wheel footpath periphery of described abrasive disk (33), be equipped with some discharge openings (331), discharge opening (331) leads to first cavity (321) of grinding chamber (32); The two sides of described abrasive disk (33) are along the uniform some pin rods of excircle direction (332), inner cavity surface in the first cavity (321) is along the uniform some pins rods of excircle direction (332), and the pin rod on the first cavity (321) respectively with abrasive disk (33) on pin rod be crisscross arranged.
5. a kind of nano centrifugal bead mill according to claim 1, it is characterized in that: the position that grinding chamber (32) both sides are stretched in described rotating shaft (31) is provided with mechanical seal parts (6), and realizes the sealing of grinding chamber (32) by mechanical seal parts (6).
6. a kind of nano centrifugal bead mill according to claim 1, is characterized in that: the final fineness of grind of diameter basis of described grinding bead (5) is at 0.02～0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910231619.2A CN102085494B (en) | 2009-12-05 | 2009-12-05 | Nano centrifugal bead mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910231619.2A CN102085494B (en) | 2009-12-05 | 2009-12-05 | Nano centrifugal bead mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102085494A CN102085494A (en) | 2011-06-08 |
| CN102085494B true CN102085494B (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910231619.2A Expired - Fee Related CN102085494B (en) | 2009-12-05 | 2009-12-05 | Nano centrifugal bead mill |
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| Country | Link |
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| CN (1) | CN102085494B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706444B (en) * | 2013-12-20 | 2016-08-17 | 广东派勒智能纳米科技股份有限公司 | A kind of nano bead mill |
| CN104741176B (en) * | 2015-03-03 | 2018-04-27 | 广东派勒智能纳米科技股份有限公司 | Rod pin type nanometer sand mill |
| CN115559147B (en) * | 2021-07-02 | 2024-01-16 | 中国制浆造纸研究院有限公司 | Method for improving nano cellulose nano-fibrillation efficiency |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2681820Y (en) * | 2004-02-19 | 2005-03-02 | 清华大学 | Continuous ball grinder for superfine grinding |
| CN201592120U (en) * | 2009-12-05 | 2010-09-29 | 昆山密友粉碎设备有限公司 | Nanometer centrifugal bead grinder |
-
2009
- 2009-12-05 CN CN200910231619.2A patent/CN102085494B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2681820Y (en) * | 2004-02-19 | 2005-03-02 | 清华大学 | Continuous ball grinder for superfine grinding |
| CN201592120U (en) * | 2009-12-05 | 2010-09-29 | 昆山密友粉碎设备有限公司 | Nanometer centrifugal bead grinder |
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| Publication number | Publication date |
|---|---|
| CN102085494A (en) | 2011-06-08 |
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Granted publication date: 20140507 Termination date: 20201205 |