CN103301912A - Sand mill - Google Patents
Sand mill Download PDFInfo
- Publication number
- CN103301912A CN103301912A CN2013102477735A CN201310247773A CN103301912A CN 103301912 A CN103301912 A CN 103301912A CN 2013102477735 A CN2013102477735 A CN 2013102477735A CN 201310247773 A CN201310247773 A CN 201310247773A CN 103301912 A CN103301912 A CN 103301912A
- Authority
- CN
- China
- Prior art keywords
- gland
- outer end
- sand mill
- housing
- grommet
- 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
Links
- 239000004576 sand Substances 0.000 title claims abstract description 37
- 210000004907 gland Anatomy 0.000 claims abstract description 110
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 23
- 238000000926 separation method Methods 0.000 claims description 22
- 238000007600 charging Methods 0.000 claims description 8
- 230000004308 accommodation Effects 0.000 claims description 6
- 229920006351 engineering plastic Polymers 0.000 claims description 6
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 27
- 239000000463 material Substances 0.000 abstract description 11
- 239000002184 metal Substances 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 description 7
- 238000000227 grinding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000498 ball milling Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011858 nanopowder Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The invention relates to a sand mill. The sand mill comprises a housing, wherein the housing comprises a material inlet and a material outlet; the interior of the housing is provided with a stirring device; the housing is internally provided with a lining structure; the lining structure comprises an outer end gland and an inner end gland; the outer end gland and the lower end gland are respectively fixedly arranged inside both ends of the housing; a plurality of separated bushing rings are fixedly arranged between the outer end gland and the inner end gland; a gap is formed between every two separated bushing rings; and an accommodating space is formed by separated bushing rings and the outer end gland and the inner end gland. The lining structure of the sand mill disclosed by the invention is extremely convenient to install and disassemble, and meanwhile powder to be processed cannot be directly contacted with the housing of the sand mill, so that metal impurities cannot be introduced, and the purity of the processed powder is ensured; and on the other hand, the gaps are formed among the separated bushing rings, so that dispersed powder can be discharged out from the gaps, and a material discharging screen does not need to be arranged in the housing additionally.
Description
Technical field
The present invention relates to the material processing plant field, especially relate to a kind of sand mill.
Background technology
In the prior art; oxide superfine powder, nano-powder processing process equipment adopt sand mill or ball mill; it introduces metal ingredient and other impurity for avoiding in the processing ceramic powder process; all in the metal cylinder of grinder, add ceramic-lined or the engineering plastics liner; it adopts whole edge prescription formula; after when occuring partly to wear and tear, needing to shut down, stopping production, cylindrical shell is carried out integral replacing.Maintenance time is long, and cost is high, and impact is normally produced.Yet the thermal conductivity of pottery or engineering plastics is low, and heat radiation is slow.On the other hand, when process equipment under 100-4000 rev/min high-speed cruising, grind that temperature raises rapidly in the cavity, the equipment that affects runs well, thereby after needing a large amount of condensed waters to see through pottery or engineering plastics liner, cavity is cooled off, complex procedures affects the efficient that powder is processed.
In the process equipment of prior art, if when realizing that the ball milling ball separates with ceramic size, separate mesh or separate gate all independently are installed at the slurry outlet place, both taken the confined space, because discharge area is little, flow is low again, affects the circulation rate of slurry, increase ball milling or milling time, even cause the problem of material granule skewness.
Summary of the invention
The technical problem to be solved in the present invention is, for the defects of prior art, provides a kind of sand mill, and its detachable replacing conveniently occupies little space, and has increased the useful space of sand mill cavity, and the speed of the powder that improves processing, the discharging uniform particles.
The technical solution adopted for the present invention to solve the technical problems is: a kind of sand mill is provided, comprise housing, this housing comprises charging aperture and discharging opening, enclosure interior is provided with agitating device, inner walls is provided with inner lining structure, wherein: described inner lining structure comprises outer end gland and inner gland, and this outer end gland and inner gland are fixedly installed on respectively in the housing two ends; Be fixedly installed some separation grommets between described outer end gland and the inner gland, have the gap between per two separation grommets; Described some separation grommets and outer end gland and inner gland form a spatial accommodation.
The further preferred version of the present invention is: the edge of described outer end gland and inner gland is respectively arranged with at least two gland through holes, is provided with the connecting rod that outer end gland and inner gland are fixed in this gland through hole.
The further preferred version of the present invention is: described inner lining structure also comprises the grommet partition, is provided with the partition through hole on this grommet partition, and this partition through hole is consistent with the gland through hole, and the grommet partition fixedly is arranged on the connecting rod.
The further preferred version of the present invention is: described grommet partition partly is arranged at per two to be separated between the grommet.
The further preferred version of the present invention is: the inwall size of the appearance and size of described outer end gland and inner gland and housing is suitable, and the outside and the inner walls of this outer end gland and inner gland connect.
The further preferred version of the present invention is: the outer face of described separation grommet fastens on connecting rod.
The further preferred version of the present invention is: described charging aperture is arranged on the gland of outer end, and described discharging opening is arranged on the optional position that housing leans to one side.
The further preferred version of the present invention is: the diameter of described separation grommet outer face is less than the end face full-size of outer end gland and inner gland.
The further preferred version of the present invention is: described separation grommet is to adopt ceramic material, metal material or engineering plastics to be made.
The further preferred version of the present invention is: the edge of described outer end gland and inner gland is respectively arranged with four gland through holes, be symmetrical arranged in twos, and the gland through hole that is arranged on outer end gland and the inner gland by connecting rod is fixed.
Beneficial effect of the present invention is, by in sand mill inside one inner lining structure being set, this inner lining structure forms a spatial accommodation by outer end gland, inner gland and some grommets that separate, powder to be processed can grind in this spatial accommodation or disperse, these inner lining structure installation and removal are very convenient, powder to be processed can directly directly not contact with the housing of sand mill simultaneously, thereby can not introduce metal impurities, has guaranteed the purity of processing powder; On the other hand, have the gap between some separation grommets of the present invention, can make scattered powder run in from this direct clearance, need in housing, not increase the discharging screen cloth.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the cross-sectional view of embodiment of the invention sand mill;
Fig. 2 is the sand mill inner lining structure cross-sectional view of the embodiment of the invention;
Fig. 3 is the outer end gland planar structure schematic diagram of the embodiment of the invention;
Fig. 4 is the outer end gland cross-sectional view of the embodiment of the invention;
Fig. 5 is the inner gland planar structure schematic diagram of the embodiment of the invention;
Fig. 6 is the inner gland cross-sectional view of the embodiment of the invention;
Fig. 7 is the planar structure schematic diagram of the grommet partition of the embodiment of the invention;
Fig. 8 is the cross-sectional view of the grommet partition of the embodiment of the invention.
The specific embodiment
Now by reference to the accompanying drawings, preferred embodiment of the present invention is elaborated.
Referring to shown in Figure 1, the embodiment of the invention provides a kind of sand mill, and this sand mill comprises housing 1, and this housing 1 is tube structure, and housing 1 comprises charging aperture 5 and discharging opening 4, and housing 1 inside is provided with agitating device 3, and housing 1 inwall is provided with inner lining structure 2; This enclosure interior also is provided with a main shaft 6, described agitating device 3 is arranged on this main shaft 6, this agitating device 3 drives it by drive unit of the prior art and rotates, add man-hour, be placed with mill ball in the housing 1, by the rotation of agitating device 3, mill ball and powder are rotated in drive, powder has obtained the effect of grinding or disperseing, and this agitating device 3 preferred rotor also can be that other can rotate and the device that stirs.Described powder to be processed is from charging aperture 5 chargings, after in the sand mill of the embodiment of the invention, grinding or being distributed to the ideal granule particle diameter, discharge from discharging opening 4, described powder to be processed can add first entry formation pulp-like and send in the sand mill again, also can when powder is sent into sand mill, add entry, make powder to be processed in sand mill, form slurry and grind and disperse.
As depicted in figs. 1 and 2, the described inner lining structure 2 of the embodiment of the invention comprises outer end gland 21 and inner gland 22, and this outer end gland 21 and inner gland 22 are fixedly installed on respectively in housing 1 two ends; Be fixedly installed some separation grommets 23 between described outer end gland 21 and the inner gland 22, have the gap between per two separation grommets 23; Described some separation grommets 23 form a spatial accommodation with outer end gland 21 and inner gland 22.The powder to be processed of original bright embodiment can grind in this spatial accommodation or disperse, reach desirable particulate material footpath after, can discharge from the gap of separating between the grommet 23, the discharging opening 4 from the sand mill housing 1 is discharged again.The described separation grommet 23 of the embodiment of the invention is to adopt ceramic material, metal material or engineering plastics to be made, ceramic material preferential oxidation zircon ceramic, silicon carbide ceramics, silicon nitride ceramics are or/and aluminium oxide ceramics, the making material of this separation grommet 23 can decide according to powder to be processed, as: needing the powder of grinding and dispersion is the powder of zirconia system, can adopt zirconia ceramics to make this separation grommet, thereby the powder of processing is not contacted with housing 1, also can not introduce impurity and the purity that causes processing powder is affected.
Shown in Fig. 1-6, the edge of the described outer end of embodiment of the invention gland 21 and inner gland 22 is respectively arranged with at least two gland through holes 211 and 221, be provided with the connecting rod 25 that outer end gland 21 and inner gland 22 are fixed in this gland through hole 211 and 221, the gland through hole that this connecting rod 25 can be arranged in this outer end gland 21 and inner gland 22 carries out Hui Ding, after also this connecting rod 25 can being passed described gland through hole 211 and 221, the other end is locked by screw 26.The preferred scheme of the embodiment of the invention is: the edge of described outer end gland 21 and inner gland 22 is respectively arranged with four gland through holes 211 and 221, be symmetrical arranged in twos, and the gland through hole 211 and 221 that is arranged on outer end gland 21 and the inner gland 22 by connecting rod 25 is fixed, the described in twos symmetrical gland through hole symmetry that refers to same side pressure lid, thus inner lining structure can be fixed as a firm device.
As shown in Figure 1, the appearance and size of the described outer end of embodiment of the invention gland 21 and inner gland 22 and the inwall size of housing 1 are suitable, the outside of this outer end gland 21 and inner gland 22 and housing 1 inwall connect, thereby inner lining structure 2 can be fixed in the housing 1 of this sand mill.
Such as Fig. 1, Fig. 2, Fig. 7 and shown in Figure 8, the described inner lining structure 2 of the embodiment of the invention also comprises grommet partition 24, be provided with partition through hole 241 on this grommet partition 24, this partition through hole 241 is consistent with gland through hole 211 and 221, and grommet partition 24 fixedly is arranged on the connecting rod 25; Described grommet partition 24 parts are arranged at per two and separate between the grommet 23, thereby make per two to separate the certain gap of grommet 23 formation, the size in this gap is the thickness of grommet partition 24, the design of these grommet partition 24 thickness is decided by the particle diameter of powder to be processed, as long as in the raw material processing process, after reaching desirable grinding or dispersion size, can discharge from this gap and get final product.
As depicted in figs. 1 and 2, the outer face of the described separation grommet 23 of the embodiment of the invention fastens on connecting rod 25, the embodiment of the invention is by on side pressure lid 21 and the inner gland 22 four connecting rods 25 being set outside, will separating grommet 23 and be fixed in outer end gland 21 and the inner gland 22; This separates the diameter of grommet 23 outer faces less than the end face full-size of outer end gland 21 and inner gland 22, thereby, form one between the inwall of separation grommet 23 and sand mill housing 1 and go out material space, after the processing powder is discharged from the gap between the separation grommet 23, enter this and go out material space, discharge from the discharging opening 4 of housing 1 again, play good thermolysis.
As shown in Figure 1, the described charging aperture 2 of the embodiment of the invention is arranged on the outer end gland 21, described discharging opening 4 is arranged on the optional position that housing 1 leans to one side, be preferably disposed on the top of housing 1, rotation by agitating device 3, powder is discharged from the gap of separating between the grommet 23 from powder under the centrifugal action of agitating device 3.
Shown in 1-6, the described outer end of embodiment of the invention gland 21 and inner gland 22 are circular, and its outer face and sand mill inwall just coincide.Certainly, this outer end gland 21 and inner gland 22 also can be other shapes, as long as it is inner firmly to be arranged in sand mill.
Online equivalents in the sand mill of the embodiment of the invention and the prior art, serviceability contrast under the equal working condition, the embodiment of the invention is cylinder lining, it also is ball-material separate gate, can improve radiating efficiency, need not to join with the tight edge of metal cylinder, integral body is taken out removable parts wearing and tearing accessory at any time, and the replacing time, short cost was low; Cancelled separate mesh or the separate gate of independent installation, increased the useful space, increased exponentially the circulation rate of slurry, optimized the distribution of particles of material, reduced the production time, enhanced productivity.
The embodiment of the invention is applicable to grinding or the dispersion of grinding or dispersion, the especially super-fine material of the industry industries such as ceramic material, coating, printing ink, paint, cosmetics, medicine, food.
Should be understood that; for those of ordinary skills, can be improved according to the above description described inner lining structure shape; separate grommet and the shape of grommet partition and the conversion of structure, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. sand mill, comprise housing, this housing comprises charging aperture and discharging opening, enclosure interior is provided with agitating device, inner walls is provided with inner lining structure, it is characterized in that: described inner lining structure comprises outer end gland and inner gland, and this outer end gland and inner gland are fixedly installed on respectively in the housing two ends; Be fixedly installed some separation grommets between described outer end gland and the inner gland, have the gap between per two separation grommets; Described some separation grommets and outer end gland and inner gland form a spatial accommodation.
2. sand mill according to claim 1, it is characterized in that: the edge of described outer end gland and inner gland is respectively arranged with at least two gland through holes, is provided with the connecting rod that outer end gland and inner gland are fixed in this gland through hole.
3. sand mill according to claim 2, it is characterized in that: described inner lining structure also comprises the grommet partition, is provided with the partition through hole on this grommet partition, and this partition through hole is consistent with the gland through hole, and the grommet partition fixedly is arranged on the connecting rod.
4. sand mill according to claim 3 is characterized in that: described grommet partition partly is arranged at per two to be separated between the grommets.
5. sand mill according to claim 1, it is characterized in that: the inwall size of the appearance and size of described outer end gland and inner gland and housing is suitable, and the outside and the inner walls of this outer end gland and inner gland connect.
6. sand mill according to claim 5, it is characterized in that: the outer face of described separation grommet fastens on connecting rod.
7. arbitrary described sand mill according to claim 1-6, it is characterized in that: described charging aperture is arranged on the gland of outer end, and described discharging opening is arranged on the optional position that housing leans to one side.
8. sand mill according to claim 7, it is characterized in that: the diameter of described separation grommet outer face is less than the end face full-size of outer end gland and inner gland.
9. sand mill according to claim 8 is characterized in that: described separation grommet is to adopt ceramic material, metal material or engineering plastics to be made.
10. arbitrary described sand mill according to claim 2-4, it is characterized in that: the edge of described outer end gland and inner gland is respectively arranged with four gland through holes, be symmetrical arranged in twos, and the gland through hole that is arranged on outer end gland and the inner gland by connecting rod is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310247773.5A CN103301912B (en) | 2013-06-20 | 2013-06-20 | Sand mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310247773.5A CN103301912B (en) | 2013-06-20 | 2013-06-20 | Sand mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103301912A true CN103301912A (en) | 2013-09-18 |
| CN103301912B CN103301912B (en) | 2014-10-29 |
Family
ID=49127887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310247773.5A Active CN103301912B (en) | 2013-06-20 | 2013-06-20 | Sand mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103301912B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051636A (en) * | 2017-06-19 | 2017-08-18 | 天津机电职业技术学院 | A kind of self-circulation type nanometer skin grinder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5791569A (en) * | 1996-07-01 | 1998-08-11 | Mitsui Mining Company, Limited | Crushing apparatus |
| EP2327480A1 (en) * | 2009-11-25 | 2011-06-01 | Willy A. Bachofen AG | Stirring ball mill |
| CN102872936A (en) * | 2012-09-26 | 2013-01-16 | 广州派勒机械设备有限公司 | Nanoscale dynamic separation-type grinder |
| CN102989558A (en) * | 2012-12-31 | 2013-03-27 | 王国宁 | All-radial-direction discharging ball mill |
| CN202860633U (en) * | 2012-10-17 | 2013-04-10 | 秦皇岛市浩霖石英砂设备有限公司 | Double-layer ball mill for dry production of quartz sand |
| CN203355814U (en) * | 2013-06-20 | 2013-12-25 | 张勇 | Sand mill |
-
2013
- 2013-06-20 CN CN201310247773.5A patent/CN103301912B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5791569A (en) * | 1996-07-01 | 1998-08-11 | Mitsui Mining Company, Limited | Crushing apparatus |
| EP2327480A1 (en) * | 2009-11-25 | 2011-06-01 | Willy A. Bachofen AG | Stirring ball mill |
| CN102872936A (en) * | 2012-09-26 | 2013-01-16 | 广州派勒机械设备有限公司 | Nanoscale dynamic separation-type grinder |
| CN202860633U (en) * | 2012-10-17 | 2013-04-10 | 秦皇岛市浩霖石英砂设备有限公司 | Double-layer ball mill for dry production of quartz sand |
| CN102989558A (en) * | 2012-12-31 | 2013-03-27 | 王国宁 | All-radial-direction discharging ball mill |
| CN203355814U (en) * | 2013-06-20 | 2013-12-25 | 张勇 | Sand mill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051636A (en) * | 2017-06-19 | 2017-08-18 | 天津机电职业技术学院 | A kind of self-circulation type nanometer skin grinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103301912B (en) | 2014-10-29 |
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Owner name: ZHUHAI SEBOTE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG YONG Effective date: 20140328 |
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Effective date of registration: 20140328 Address after: 519000 Guangdong city of Zhuhai province Jida west police building Applicant after: ZHUHAI SEBOTE TECHNOLOGY CO., LTD. Address before: Wuxing River Street Fairview court District 313000 in Zhejiang province Huzhou City 1 building 306 room Applicant before: Zhang Yong |
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Effective date of registration: 20171019 Address after: 528467 Guangdong province Zhongshan city Tanzhou Town Industrial Zone, Fu Xing Fu Street No. 9 first floor of block G Patentee after: Zhongshan marking electromechanical Co., Ltd. Address before: 519000 Guangdong city of Zhuhai province Jida west police building Patentee before: ZHUHAI SEBOTE TECHNOLOGY CO., LTD. |
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Effective date of registration: 20200509 Address after: 519000 room 402, traffic police complex building, Shihua West Road, Jida, Zhuhai City, Guangdong Province Patentee after: ZHUHAI SEPOTE TECHNOLOGY Co.,Ltd. Address before: 528467 Guangdong province Zhongshan city Tanzhou Town Industrial Zone, Fu Xing Fu Street No. 9 first floor of block G Patentee before: ZHONGSHAN BIAOCHUANG ELECTROMECHANICAL Co.,Ltd. |