CN103418460B - A kind of lapping device - Google Patents
A kind of lapping device Download PDFInfo
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- CN103418460B CN103418460B CN201310371141.XA CN201310371141A CN103418460B CN 103418460 B CN103418460 B CN 103418460B CN 201310371141 A CN201310371141 A CN 201310371141A CN 103418460 B CN103418460 B CN 103418460B
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- grinding
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- abrasive wheel
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- 238000000227 grinding Methods 0.000 claims abstract description 82
- 238000000926 separation method Methods 0.000 claims abstract description 29
- 239000004576 sand Substances 0.000 claims abstract description 24
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 44
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
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- Crushing And Grinding (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
Lapping device of the present invention, comprise sand cylinder, grinding mechanism and feed separation mechanism, described grinding mechanism comprises grinding distribution wheel, it comprises the abrasive wheel body being provided with central through hole, evenly be provided with in abrasive wheel body both sides the axial hole be distributed in around central through hole respectively, this axial hole is communicated with the radial blind holes being uniformly distributed in abrasive wheel body radial direction and forms axial passage; The radial passage that the radial direction through hole being provided with radial outside and inner side between adjacent radial blind holes is formed.Due to abrasive wheel body be provided with by axial hole and radial blind holes form axial passage and radial passage spaced apart, mill ball and grinding material form axial circulating current and radial passage formation radial circular flow at the axial passage of abrasive wheel body, mill ball has rotational velocity while tangential direction motion, make between mill ball, to produce tangential torsion, increase the probability of catching grinding material, thus change the long-time phenomenon of grinding spent material and again reuniting, and then improve grinding efficiency.
Description
Technical field
The present invention relates to grinding technique field, particularly a kind of lapping device adopting wet grinding ultrafine particle.
Background technology
Usually mill ball high-speed motion is driven by dispersion impeller or dispersion wheel in milling apparatus, between mill ball, extruding makes grinding material broken mutually, realize particulate abrasive, and by separator, ground material is separated with mill ball with the material do not ground, ground material is exported.
Existing lapping device operationally; mill ball can only be made to move in one direction; make to be ground by collision between mill ball and material; only just can there is good grinding effect in subregion; and the material being distributed in the most of region in sand cylinder is difficult to come in contact with speed lapping ball collision; cause grinding uneven, long-time grinding easily makes to grind to form less particulate can again reunite, and grinding efficiency is lower.Simultaneously because the feed side of abrasive areas and the pressure distribution of exit side are uneven, formation bypass effect, makes most of grinding material directly flow to discharging side from the axial hole disperser, makes to enter the material do not ground and move to separator.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of lapping device, this lapping device can make mill ball move in many aspects, make mill ball catch grinding material probability to increase, reach and improve grinding efficiency technique effect, the gathering of the material that the lapping device simultaneously adopting this grinding distribution to take turns can avoid overgrinding to cause and grinding chamber pressure uniform phenomenon.
In order to solve the problem, the invention provides a kind of lapping device, this lapping device comprises sand cylinder, be located at grinding mechanism in sand cylinder and feed separation mechanism, described grinding mechanism comprises at least one grinding distribution wheel, this grinding distribution wheel comprises the abrasive wheel body being provided with central through hole, evenly be provided with in abrasive wheel body both sides the axial hole be distributed in around central through hole respectively, this axial hole is communicated with the radial blind holes being uniformly distributed in abrasive wheel body radial direction and forms axial passage; The radial passage that a radial direction through hole being communicated with abrasive wheel body radial outside and inner side is formed is provided with between adjacent radial blind holes.
Say further, described abrasive wheel body comprises spacer and is located at the dispersing tablet of spacer at least side, and the side that wherein said dispersing tablet coordinates with spacer is provided with the V-type gib block be evenly distributed, and the inside bottom of this V-type gib block is communicated with axial hole.
Say further, between described V-type gib block, be provided with radial guide groove.
Say further, the curved discrete distribution of described V-type gib block, the radial guide groove between two V-type gib blocks is curved discrete distribution also.
Say further, described spacer and dispersing tablet correspondence position are evenly provided with fixing hole.
Say further, described axial hole in the shape of a spiral.
Say further, described dispersing tablet edge wherein axial cross section is trapezium structure, and described axial hole is positioned at its waist.
Say further, described feed separation mechanism is located at grinding cylinder in one end, and the other end is positioned at the central through hole of described abrasive wheel body, is provided with feed separation gap outside this feed separation mechanism and between central through hole inwall.
Say further, outside described sand cylinder, be also provided with the jacket casing that two, band is imported and exported, between this jacket casing and sand cylinder, form cooling cavity.
Say further, described feed separation mechanism comprises takes turns with sand cylinder or grinding distribution the separator be rotationally connected, this separator comprise the separation body that is provided with cavity and with the separating component being separated body and connecting, this cavity is communicated with tapping channel, the radial direction of this separating component is evenly provided with multiple separation sliver, and two neighbours' two are separated the split tunnel being provided with between sliver and being communicated with separating component outside and cavity.
Say further, described cavity is horn structure, described sorting hole structure in the shape of a spiral.
Say further, described separation sliver is blade structure.
Lapping device of the present invention, comprise sand cylinder, be located at grinding mechanism in sand cylinder and feed separation mechanism, described grinding mechanism comprises at least one grinding distribution wheel, this grinding distribution wheel comprises the abrasive wheel body being provided with central through hole, evenly be provided with in abrasive wheel body both sides the axial hole be distributed in around central through hole respectively, this axial hole is communicated with the radial blind holes being uniformly distributed in abrasive wheel body radial direction and forms axial passage; The radial passage that a radial direction through hole being communicated with abrasive wheel body radial outside and inner side is formed is provided with between adjacent radial blind holes.Due to abrasive wheel body be provided with by axial hole and radial blind holes form axial passage and radial passage spaced apart, mill ball and grinding material form axial circulating current and radial passage formation radial circular flow at the axial passage of abrasive wheel body, mill ball has rotational velocity while tangential direction motion, make between mill ball, to produce tangential torsion, increase the probability of catching grinding material, thus change the long-time phenomenon of grinding spent material and again reuniting, and then improve grinding efficiency.The mill ball that return port simultaneously between two dispersion hole makes part enter central through hole enters grinding circulation from answering passage, makes the mill ball quantity of the grinding circulation being positioned at grinding distribution wheel keep stable state, lapping device internal pressure is evenly distributed.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, and the accompanying drawing in describing is some embodiments of the present invention, to those skilled in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is lapping device example structure schematic diagram of the present invention.
Fig. 2 is a grinding distribution wheel example structure schematic diagram.
Fig. 3 is grinding distribution wheel example structure decomposing schematic representation.
Fig. 4 is grinding separator example structure schematic diagram.
Fig. 5 is separating component example structure schematic diagram.
Below in conjunction with embodiment, and with reference to accompanying drawing, the realization of the object of the invention, functional characteristics and advantage are described further.
Detailed description of the invention
In order to make the object of invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of invention, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
As shown in Figure 1, Figure 2 and Figure 3, the invention provides a kind of lapping device embodiment.
This lapping device comprises: sand cylinder 2, be located at grinding mechanism in sand cylinder 2 and feed separation mechanism 6, this grinding mechanism comprises at least one grinding distribution wheel 8, this grinding distribution wheel comprises the abrasive wheel body being provided with central through hole 80, evenly be provided with the axial hole 835 be distributed in around central through hole 80 respectively in abrasive wheel body both sides, this axial hole 835 is communicated with the radial blind holes 832 being uniformly distributed in abrasive wheel body radial direction and forms axial passage; The radial passage that a radial direction through hole being communicated with abrasive wheel body radial outside and inner side is formed is provided with between adjacent radial blind holes 852.
Specifically, this lapping device comprises sand cylinder 2 and the grinding mechanism be located in sand cylinder 2 and feed separation mechanism 6, cover 1 and rear cover 3 before sand cylinder 2 both sides are respectively equipped with, and the charging aperture 11 be located on front cover 1 is communicated with in sand cylinder 2.This front cover 1 is provided with the rotating seal ring 5 coordinated with rotating shaft 4, and this rotating shaft 4 one end is connected with drive motors, and the grinding distribution in the other end and position cylindrical shell 2 is taken turns 8 and fixed.Described feed separation mechanism 6 is located at grinding cylinder 2 in one end, and the other end is positioned at the central through hole 80 of described abrasive wheel body, is provided with feed separation gap outside this feed separation mechanism 6 and between central through hole 80 inwall.
This grinding distribution wheel 8 comprises the abrasive wheel body being provided with central through hole 80, this abrasive wheel body comprises spacer 81 and is located at the dispersing tablet 83 of spacer 81 both sides, the side that wherein said dispersing tablet 83 coordinates with spacer 81 is provided with the V-type gib block 831 be evenly distributed, inside this V-type gib block 831, end is communicated with axial hole 835, described V-type gib block 831 forms axial passage when coordinating with spacer 81, namely form radial blind holes 833 when described V-type gib block 831 coordinates with spacer 81, the end of this radial blind holes is communicated with axial hole 835 and forms axial passage.Between adjacent two V-type gib blocks 831, be provided with radial guide groove 834, when this radial guide groove 834 coordinates with spacer 81, form the radial passage being communicated with outside and inner side.
During work, dispersion wheel rotates along F direction, and mill ball and grinding material form axial passage in axial hole 835 and radial blind holes 833 and outwards move, and forms grinding circulation; Between adjacent two radial blind holes 833, be provided with the radial passage that the radial guide groove 834 that is communicated with central through hole 80 and abrasive wheel body radial outside is formed, make to enter the material do not ground of central through hole and mill ball and again get back to grinding circulation from radial passage and grind.Mill ball can be made when moving the grinding circulation of formation in radial passage to produce rotation when moving, and make mill ball can produce contact with material with tangential direction in direction of advance and grind, the probability of grinding material is caught in increase, raising raising grinding efficiency.
Grinding distribution wheel high-speed rotation, form in grinding distribution wheel periphery the closely knit abrasive areas be made up of the mill ball of high-speed motion, this region is positioned near charging product, makes material just can enter to by this closely knit abrasive areas the separator being positioned at material outlet.
Simultaneously owing to forming axial circulating current at mill ball and material outside abrasive wheel body, the grinding spheroid distribution that formation one is closely knit on material outgoing route, material only has just can move to discharging opening by the mill ball distributed areas of dense distribution, and the efficiency that material grinds in closely knit mill ball region is higher.
In the present embodiment, described axial hole 835 in the shape of a spiral, can reduce the loss that mill ball and grinding material enter radial grinding circulation hourly velocity, and speed when making mill ball and grinding material leave body is maximum, increase the probability that mill ball catches grinding material, thus improve the efficiency of grinding.Described grinding distribution wheel can be established one or more as required.
Described radial blind holes 833 can cast material and mill ball aside abrasive wheel body better in horn-like or V-shape.The curved discrete distribution of described V-type gib block 831, radial guide groove 834 also curved discrete distribution between two adjacent V-type gib blocks 831, make speed loss when mill ball and grinding material admission passage minimum, speed when leaving body is maximum, increase the probability that mill ball catches grinding material, thus improve the efficiency of grinding.
Described abrasive wheel body axial annular is evenly provided with fixing hole 836, convenient by itself and driving mechanism or fixed by multiple abrasive wheel body.Described dispersing tablet 83 is trapezium structure along wherein axial cross section, and described axial hole 835 is positioned at its waist.
Owing to forming axial circulating current at mill ball and material outside abrasive wheel body, the grinding spheroid distribution that formation one is closely knit on material outgoing route, material only has just can move to discharging opening by the mill ball distributed areas of dense distribution, and the efficiency that material grinds in closely knit mill ball region is higher.The outside of described dispersing tablet 2 is convex shape structure, and this dispersing tablet 84 top is provided with the inclined-plane formed between bottom the axial hole 835 be communicated with radial blind holes 833, better mill ball or material can be sucked axial passage, improve grinding efficiency.
As required, described separator 6 can be fixed at rear cover 3, also can be rotatably assorted with rear cover 3.Described grinding distribution wheel 8 can be multiple being serially connected.
As required, described separator 6 also can be arranged in rotating shaft, with rotating shaft synchronous axial system.This rotating shaft is provided with the through hole be connected with separator 6, formed tapping channel, other structures and the course of work same as the previously described embodiments, repeat no more.
Also be provided with the jacket casing 9 that two, band is imported and exported outside described sand cylinder 2, formed between this jacket casing 9 and sand cylinder 2 and cool cavity 91, can better the heat produced during grinding be shed.
As shown in Figure 4 and Figure 5, described feed separation mechanism comprises takes turns with sand cylinder or grinding distribution the separator be rotationally connected, this grinding separator comprise the separation body that is provided with cavity 63 and with the separating component 61 being separated body and connecting, this cavity 63 is communicated with tapping channel 64, the radial direction of this separating component 61 is evenly provided with multiple separation sliver 611, two neighbour's two and is separated the split tunnel 612 being provided with between sliver 611 and being communicated with separating component outside and cavity.
Specifically, described cavity 63 is in horn structure, and when being separated body high-speed rotation, larger material can be distributed in outside cavity 63, is namely positioned at the place separated from close to parts 61.Described split tunnel 612 structure in the shape of a spiral.The material do not ground and mill ball that enter cavity 63, in blade structure, better can be left grinding separator body by described separation sliver 611.The outside of described separation body is provided with annular shoulder 62, in T shape along grinding separator axial section.
During work, this grinding separator high-speed rotation under the drive of drive unit, formed around grinding separator and be dispersed with material size from inside to outside by greatly, the less grinding material being positioned at inner side enters tapping channel from cavity and exports, and enters the larger material of cavity and mill ball is entered in sand cylinder from split tunnel by trumpet-shaped cavity.Because this grinding separator can form from inside to outside diameter and becomes large layering gradually by material around it, less material particles is separated swimmingly, improves feed separation efficiency.
Described feed separation mechanism can be connected with rotating shaft as required, and synchronous axial system; Also can be arranged on rear cover to be driven by motor.Can also fix with rear cover, not rotate during work.
Above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or equivalent replacement is carried out to wherein portion of techniques feature, and these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a lapping device, the grinding mechanism comprising sand cylinder and be located in sand cylinder and feed separation mechanism, it is characterized in that: described grinding mechanism comprises at least one grinding distribution wheel, this grinding distribution wheel comprises the abrasive wheel body being provided with central through hole, evenly be provided with in abrasive wheel body both sides the axial hole be distributed in around central through hole respectively, this axial hole is communicated with the radial blind holes being uniformly distributed in abrasive wheel body radial direction and forms axial passage; The radial passage that a radial direction through hole being communicated with abrasive wheel body radial outside and inner side is formed is provided with between adjacent radial blind holes.
2. lapping device according to claim 1, it is characterized in that: described abrasive wheel body comprises spacer and is located at the dispersing tablet of spacer at least side, the side that wherein said dispersing tablet coordinates with spacer is provided with the V-type gib block be evenly distributed, and the inside bottom of this V-type gib block is communicated with axial hole.
3. lapping device according to claim 2, is characterized in that: be provided with radial guide groove between described V-type gib block.
4. lapping device according to claim 3, is characterized in that: the curved discrete distribution of described V-type gib block, the radial guide groove between two V-type gib blocks is curved discrete distribution also.
5. lapping device according to claim 2, is characterized in that: described spacer and dispersing tablet correspondence position are evenly provided with fixing hole.
6. lapping device according to claim 1 and 2, is characterized in that: described axial hole in the shape of a spiral.
7. lapping device according to claim 2, is characterized in that: described dispersing tablet edge wherein axial cross section is trapezium structure, and described axial hole is positioned at its waist.
8. lapping device according to claim 1, it is characterized in that: described feed separation mechanism is located at grinding cylinder in one end, the other end is positioned at the central through hole of described abrasive wheel body, is provided with feed separation gap outside this feed separation mechanism and between central through hole inwall.
9. lapping device according to claim 5, is characterized in that: be also provided with the jacket casing that two, band is imported and exported outside described sand cylinder, forms cooling cavity between this jacket casing and sand cylinder.
10. lapping device according to claim 5, it is characterized in that: described feed separation mechanism comprises takes turns with sand cylinder or grinding distribution the separator be rotationally connected, this separator comprise the separation body that is provided with cavity and with the separating component being separated body and connecting, this cavity is communicated with tapping channel, the radial direction of this separating component is evenly provided with multiple separation sliver, and two neighbours' two are separated the split tunnel being provided with between sliver and being communicated with separating component outside and cavity.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310371141.XA CN103418460B (en) | 2013-04-27 | 2013-08-13 | A kind of lapping device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310162528.4 | 2013-04-27 | ||
| CN201310162528 | 2013-04-27 | ||
| CN201310371141.XA CN103418460B (en) | 2013-04-27 | 2013-08-13 | A kind of lapping device |
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| CN103418460A CN103418460A (en) | 2013-12-04 |
| CN103418460B true CN103418460B (en) | 2016-01-13 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028343B (en) * | 2014-06-11 | 2020-11-17 | 博亿(深圳)工业科技有限公司 | Wet-process fine crushing and grading device |
| US10500591B2 (en) * | 2015-09-02 | 2019-12-10 | Air Products And Chemicals, Inc. | System and method for the preparation of a feedstock |
| CN107149418A (en) * | 2017-07-04 | 2017-09-12 | 杭州小荷家电有限公司 | One kind combination grinder |
| CN109046696A (en) * | 2018-09-21 | 2018-12-21 | 广州鸿凯机械科技有限公司 | Abrasive wheel and grinding device |
| CN109499705A (en) * | 2019-01-08 | 2019-03-22 | 鲍少华 | A kind of Western medicine tablet grinding configuration device with precomminution function |
| CN111250225B (en) * | 2019-07-26 | 2023-12-01 | 湖北迈兆机械有限公司 | Centrifugal grinding system |
| CN111617853A (en) * | 2019-12-25 | 2020-09-04 | 博亿(深圳)工业科技有限公司 | Wet grinding system |
| CN112156860A (en) * | 2020-07-30 | 2021-01-01 | 刘琴 | High-precision environment-friendly intelligent dispersing and grinding system |
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| CN201454600U (en) * | 2009-06-05 | 2010-05-12 | 陈波 | Dispersion wheel for milling |
| CN102333597A (en) * | 2009-02-24 | 2012-01-25 | 威利A.巴霍芬股份公司 | Agitator ball mill |
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|---|---|---|---|---|
| US5597126A (en) * | 1993-06-01 | 1997-01-28 | Willy A. Bachofen | Stirred ball mill |
| CN101287554A (en) * | 2005-10-11 | 2008-10-15 | 比勒股份公司 | Stirring type grinder |
| CN102333597A (en) * | 2009-02-24 | 2012-01-25 | 威利A.巴霍芬股份公司 | Agitator ball mill |
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Effective date of registration: 20160419 Address after: 518000 Shenzhen City, Baoan District Province, Songgang street, hung tau tau community under the water surrounding industrial zone, building 7, the second floor of the city of Guangdong Patentee after: Shenzhen Boyee Chemical Machinery Co., Ltd Address before: 518000 Guangdong Province, Baoan District Songgang Street East head south industrial zone fourth Patentee before: Zhan Tianyi |
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Address after: 518000 Shenzhen City, Baoan District Province, Songgang street, hung tau tau community under the water surrounding industrial zone, building 7, the second floor of the city of Guangdong Patentee after: Boyi (Shenzhen) Industrial Technology Co., Ltd. Address before: 518000 Shenzhen City, Baoan District Province, Songgang street, hung tau tau community under the water surrounding industrial zone, building 7, the second floor of the city of Guangdong Patentee before: Shenzhen Boyee Chemical Machinery Co., Ltd |
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