CN102085494A - Nano centrifugal bead mill - Google Patents
Nano centrifugal bead mill Download PDFInfo
- Publication number
- CN102085494A CN102085494A CN2009102316192A CN200910231619A CN102085494A CN 102085494 A CN102085494 A CN 102085494A CN 2009102316192 A CN2009102316192 A CN 2009102316192A CN 200910231619 A CN200910231619 A CN 200910231619A CN 102085494 A CN102085494 A CN 102085494A
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- rotating shaft
- abrasive disk
- cavity
- 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, the centrifugal ball mill of particularly a kind of nanometer.
Background technology
Grinding technique is widely used in paint, cosmetic material, food, daily use chemicals, dyestuff, printing ink, medicine, agricultural chemicals, magnetic recording material, ferrite, industrial circles such as new forms of energy lithium battery, be its liquid-solid material to be carried out wet type stir, sand milling, the high-efficient grinding dispersing apparatus that disperses, the high speed development of China's economic must promote the great development in these fields, therefore the grinding technique industry also necessarily has a wide development world, also production efficiency is also had higher requirement simultaneously, this just provides more opportunities and challenges for the development of the centrifugal ball mill of nanometer, and therefore efficient ball mill may become important branch in the milling apparatus.And at present, all kinds of grinders on the market have been difficult to satisfy preferably the production and processing needs, even also just reach requirement reluctantly by certain performance transformation, lack a kind of brand-new lapping device, have no idea to reach the nano level fineness of grind of high-quality production demand with higher grinding efficiency.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides the centrifugal ball mill of a kind of nanometer, this ball mill can improve grinding efficiency, makes fineness of grind reach nanoscale, satisfies various production demands.
The present invention for the technical scheme that solves its technical problem and adopt is: the centrifugal ball mill of a kind of nanometer, this ball mill comprises fuselage, motor, grinding component and base, fuselage is rotatable to be fixed on the base, motor is located at base one side, grinding component is located at the fuselage centre position, its grinding component comprises rotating shaft, grinding chamber, abrasive disk and filter, described rotating shaft is a hollow-core construction, fuselage and grinding chamber are passed in rotating shaft simultaneously, motor output end drives rotating shaft and rotates, and an end of rotating shaft simultaneously is provided with charging aperture, the other end of rotating shaft is provided with discharging opening, the center fixed of rotating shaft is arranged 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, after material enters abrasive disk along rotating shaft, abrasive disk can enter material in first cavity along the outer ring of abrasive disk under the situation of at a high speed rotation and grind, described abrasive disk, filter all is located in the grinding chamber, described grinding chamber is divided into first cavity and second cavity, the connection position of first cavity and second cavity is provided with filter, first cavity communicates with the discharge opening of abrasive disk, second cavity communicates with the discharging opening sealing by rotating shaft, material enters the abrasive disk inner chamber by charging aperture under the compression pump effect, rotation by abrasive disk enters first cavity, through extruding, collision, after shearing minification, enter second cavity through filter again, arrive discharging opening by rotating shaft at last, be provided with grinding bead in the grinding chamber.
As a further improvement on the present invention, an end of described rotating shaft is connected with the driving belt that links to each other 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 the transmission of actuating motor rotation by driving belt, drive rotating shaft rotation, the two ends of described fuselage are arranged on the clutch shaft bearing seat of base, by the transmission of actuating motor rotation by driving belt, drive fuselage and rotating shaft simultaneously and do equidirectional rotation, and by centrifugal action grinding bead is got rid of the abrasion site of the outer marginal circumference direction of first cavity in grinding cavity, can fully grind.
As a further improvement on the present invention, be equipped with some discharge openings on the periphery of the wheel of described abrasive disk footpath, discharge opening leads to first cavity of grinding chamber; The two sides of described abrasive disk are along the uniform several pin rod of excircle direction, inner cavity surface in first cavity is along the uniform several pin rod of excircle direction, and respectively with abrasive disk on the pin rod be crisscross arranged, the fuselage rotating speed far below with the rotating speed of rotating shaft, both do equidirectional rotation, the rotation of fuselage makes the interior grinding bead of grinding chamber be subjected to the centripetal force effect, make between the grinding bead closely together, thereby and at a high speed the pin rod strong agitation on the abrasive disk of rotation grind mill with material is sheared, material is constantly dwindled in extruding, collision size.
As a further improvement on the present invention, the position that the grinding chamber both sides are stretched in described rotating shaft is provided with the mechanical seal parts, and realizes the sealing of grinding chamber by the mechanical seal parts.
As a further improvement on the present invention, the final fineness of grind of the diameter of described grinding bead basis is usually at 0.02～0.6mm.
The invention has the beneficial effects as follows: compare with existing grinder, this grinder is because the rotation of self fuselage, by the abundant grinding of action of centrifugal force realization to material, grinding bead is compared in the past more tiny simultaneously, grinding bead and material adopt the Dynamic Separation technology, the bump that relative rotation in the grinding chamber between the pin rod of a greater number makes material can be subjected to grinding bead is more fully realized grinding refinement, has improved the precision of grinding efficiency and grinding significantly; In addition, the rotating shaft of this grinder has possessed the effect of material turnover simultaneously, makes it possible to material is carried out successional grinding, has simplified the structure of body simultaneously, makes simple in structurely, has reduced production cost.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Embodiment: the centrifugal ball mill of a kind of nanometer, this ball mill comprises fuselage 1, motor 2, grinding component 3 and base 4, fuselage 1 rotatable being fixed on the 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 a hollow-core construction, fuselage 1 and grinding chamber 32 are passed in rotating shaft 31 simultaneously, motor 2 outputs drive rotating shaft 31 and rotate, and an end of rotating shaft simultaneously is provided with charging aperture 311, the other end of rotating shaft is provided with discharging opening 312, the center fixed of rotating shaft 31 is arranged 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, and the wheel of abrasive disk footpath periphery end is communicated with grinding chamber; After material enters abrasive disk 33 along rotating shaft 31, abrasive disk 33 can enter material in first cavity 321 along the outer ring of abrasive disk 33 under the situation of at a high speed rotation and grind, described abrasive disk 33, filter 34 all is located in the grinding chamber 32, described grinding chamber 32 is divided into first cavity 321 and second cavity 322, the connection position of first cavity 321 and second cavity 322 is provided with filter 34, first cavity 321 communicates with the discharge opening 331 of abrasive disk, second cavity 322 communicates with discharging opening 312 sealings by rotating shaft 31, material enters the abrasive disk inner chamber by charging aperture 311 under the compression pump effect, rotation by abrasive disk enters first cavity 321, through extruding, collision, after shearing minification, enter second cavity 322 through filter 34 again, arrive discharging opening by rotating shaft 31 at last, be provided with grinding bead 5 in the grinding chamber 32.
One end of described rotating shaft 31 is connected with the driving belt that links to each other 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 the transmission of actuating motor 2 rotations by 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 the transmission of actuating motor 2 rotations by driving belt, drive fuselage 1 simultaneously and do equidirectional rotation, and grinding bead is got rid of the abrasion site of the outer marginal circumference direction of first cavity in grinding cavity, can fully grind by centrifugal action with rotating shaft 31.
Be equipped with some discharge openings 331 on the wheel footpath periphery of described abrasive disk 33, discharge opening 331 leads to first cavity 321 of grinding chamber 32; The two sides of described abrasive disk 33 are along the uniform several pin rod 332 of excircle direction, inner cavity surface in first cavity 321 is along the uniform several pin rod 332 of excircle direction, and respectively with abrasive disk 33 on the pin rod be crisscross arranged, fuselage 1 rotating speed far below with the rotating speed of rotating shaft 31, both do equidirectional rotation, the rotation of fuselage 1 makes the interior grinding bead 5 of grinding chamber be subjected to the centripetal force effect, make between the grinding bead closely together, thereby and at a high speed the pin rod strong agitation on the abrasive disk 33 of rotation grind mill 5 with material is sheared, material is constantly dwindled in extruding, collision size.
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.
The final fineness of grind of diameter basis of described grinding bead 5 is usually at 0.02～0.6mm.
This routine operating process is as follows:
During use, after material is forced to enter abrasive disk from charging aperture 311 ends of rotating shaft 31 by the compression pump effect, enter again in first cavity 321 of grinding chamber 32 and grind, after motor 2 starts, drive rotating shaft 31 and fuselage 1 rotation simultaneously by driving belt, and rotating shaft 31 and fuselage 1 are rotation in the same way, because the rotation of fuselage 1, material is subjected to action of centrifugal force after arriving grinding chamber 32, from first cavity, the 321 outer ring screws of grinding chamber 32 to grinding chamber 32 body centers, do relative rotation between pin rod on the abrasive disk 33 and the uniform several pin rod of first cavity, 321 medial surface upper edge excircle directions simultaneously, drive the grinding bead high speed rotary motion, realization is to the grinding refinement of material, and material enters second cavity 322 through filter 34 and discharges by discharging opening 312 along rotating shaft 31 then, finishes whole process of lapping.
Claims (6)
1. centrifugal ball mill of nanometer, this ball mill comprises fuselage (1), motor (2), grinding component (3) and base (4), it is characterized in that: fuselage (1) is rotatable to be fixed on the 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 a hollow-core construction, fuselage (1) and grinding chamber (32) are passed in rotating shaft (31) simultaneously, motor (2) output drives rotating shaft (31) and rotates, and an end of rotating shaft simultaneously is provided with charging aperture (311), the other end of rotating shaft is provided with discharging opening (312), the center fixed of rotating shaft (31) is arranged with abrasive disk (33), described abrasive disk (33) is disc structure, and abrasive disk (33) inside is hollow-core construction, and the center of abrasive disk (33) is by rotating shaft (31) charging aperture (311) that is tightly connected, and the wheel of abrasive disk footpath periphery end is communicated with grinding chamber; Described abrasive disk (33), filter (34) all are located in the grinding chamber (32), described grinding chamber (32) is divided into first cavity (321) and second cavity (322), the connection position of first cavity (321) and second cavity (322) is provided with filter (34), first cavity (321) communicates with the discharge opening (331) of abrasive disk, and second cavity (322) communicates with discharging opening (312) sealing by rotating shaft (31); Be provided with grinding bead (5) in the grinding chamber (32).
2. the centrifugal ball mill of a kind of nanometer according to claim 1 is characterized in that: an end of described rotating shaft (31) is connected with the driving belt that links to each other with motor (2) output.
3. the centrifugal ball mill of a kind of nanometer 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. the centrifugal ball mill of a kind of nanometer according to claim 1 is characterized in that: be equipped with some discharge openings (331) on the wheel footpath periphery of described abrasive disk (33), discharge opening (331) leads to first cavity (321) of grinding chamber (32); The two sides of described abrasive disk (33) are along the uniform several pin rod of excircle direction (332), and the inner cavity surface in first cavity (321) is along the uniform several pin rod of excircle direction (332), and respectively with abrasive disk (33) on the pin rod be crisscross arranged.
5. the centrifugal ball mill of a kind of nanometer 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. the centrifugal ball mill of a kind of nanometer 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 true CN102085494A (en) | 2011-06-08 |
| CN102085494B CN102085494B (en) | 2014-05-07 |
Family
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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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN102085494B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706444A (en) * | 2013-12-20 | 2014-04-09 | 广州派勒机械设备有限公司 | Novel nano bead mill |
| CN104741176A (en) * | 2015-03-03 | 2015-07-01 | 德国派勒精研磨技术有限公司 | Pin type nano sand mill |
| CN115559147A (en) * | 2021-07-02 | 2023-01-03 | 中国制浆造纸研究院有限公司 | Method for improving nano-fibrillation efficiency of nano-cellulose |
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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706444A (en) * | 2013-12-20 | 2014-04-09 | 广州派勒机械设备有限公司 | Novel nano bead mill |
| 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 |
| CN104741176A (en) * | 2015-03-03 | 2015-07-01 | 德国派勒精研磨技术有限公司 | Pin type nano sand mill |
| CN115559147A (en) * | 2021-07-02 | 2023-01-03 | 中国制浆造纸研究院有限公司 | Method for improving nano-fibrillation efficiency of nano-cellulose |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102085494B (en) | 2014-05-07 |
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Granted publication date: 20140507 Termination date: 20201205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |