CN1986066A - Vertical mill - Google Patents
Vertical mill Download PDFInfo
- Publication number
- CN1986066A CN1986066A CN 200610136934 CN200610136934A CN1986066A CN 1986066 A CN1986066 A CN 1986066A CN 200610136934 CN200610136934 CN 200610136934 CN 200610136934 A CN200610136934 A CN 200610136934A CN 1986066 A CN1986066 A CN 1986066A
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- China
- Prior art keywords
- bearing block
- main shaft
- charging aperture
- grinding body
- vertical mill
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- 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.)
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- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention discloses a kind of vertical mill. The vertical mill include feeding port, discharge port, driving wheel, main shaft, bearing seat, material pan, movable mill body, fixed mill body and shell. The present invention has high pulverizing efficiency, less vibration and high reliability, and is suitable for both dry pulverizing and wet pulverizing in metal mine, non-metal mine, energy source, metallurgy, chemical and other industry.
Description
Technical field
The present invention relates to a kind of vertical mill, especially relate to a kind of dry type or vertical mill of wet type that is applicable to the various material grindings of industry such as metallic ore, nonmetallic ore, the energy, metallurgy, chemical industry, new material.
Background technology
Chinese patent discloses a kind of vertical crusher No. 87201700, this machine adopts to be established three layers of loose joint and beats hammer and housing internal layer and establish the bounce-back of three roads and consolidate muscle on main shaft, there is not the sieve structure at the end, material enters in the machine by the V-arrangement feed hopper on the top cover, the main shaft of high speed rotating makes breaks hammer generation centrifugal force strike material, material is pulverized, then outside bottom discharging opening discharge machine.
Chinese patent 96234308.0 discloses a kind of Vertical roller mill, by transmission device, and charging gear, working chamber is formed, and after material entered grinding machine from the charging aperture above the machine, roller was crushed material under centrifugal action, then outside the discharging opening discharge machine of bottom.
Chinese patent 97238775.7 discloses a kind of vertical centrifugal grinding device, after material enters grinding machine from the charging aperture that is positioned at the top, place the rotation bodily form abrasive body of the two ends tape spool neck between rotor disk under centrifugal action, material to be crushed, then outside the discharging opening discharge machine of bottom.
No. 94110912.7 disclosed vertical roll grinders of Chinese patent, charging aperture is positioned at grinding machine top, after material is crushed by grinding roller, outside the discharging sleeve pipe discharge machine on the lower casing.
Chinese patent also discloses a kind of vertical roll grinder No. 99233773.9, and charging aperture is positioned at grinding machine top, and material is passed through outside the discharging opening discharge machine of bottom by grinding roller crushing back.
Above-mentioned vertical mill, charging aperture all are arranged on the bearing block on machine top, and material slips or by directly entering the grinding working chamber after the spreading disk spreading from charging aperture, roll or mode such as tup strike is pulverized material by grinding roller, discharge from the machine bottom then.Because the bearing block center is provided with final drive shaft, and the bearing holder (housing, cover) of buried bearing must be arranged again, make the charging aperture that is located at the bearing holder (housing, cover) outside along the circumferential direction material is not distributed to the grinding working chamber equably.
In the prior art, because material can not be distributed evenly at the grinding working chamber, thereby the charging near the charging aperture position is many, the material of its position, opposite is few, and it is extremely inhomogeneous that material is distributed at circumferencial direction, thereby make grinding power skewness, machine vibration is big, the medium wearing and tearing are inhomogeneous, and main shaft is subjected to force unbalance and damages easily, and the reliability of machine reduces greatly.
Summary of the invention
The objective of the invention is to overcome the above-mentioned defective of existing vertical mill, provide a kind of material that makes in grinding working chamber circumferencial direction distribution uniform, the medium wearing and tearing are even, and machine vibration is little, the vertical mill that operation troubles is few.
The objective of the invention is to be achieved through the following technical solutions.
It comprises charging aperture, discharging opening, drive, main shaft, bearing block, spreading disk, moving grinding body, grinding body, casing, described bearing seat is in the top of machine, and charging aperture is located on the bearing block, and the endoporus of charging aperture is communicated with following material through hole on the bearing block, described main shaft is contained on the bearing block by bearing, moving grinding body is installed on the main shaft, and the grinding body is located on the casing, and machine can abovely be put (bearing block is as the support install machinery) or underlying (casing is as the support install machinery), drive unit drives drive, main axis rotation, after material enters in the machine from charging aperture, between rotation grinding body and grinding body, pulverized, outside discharging opening discharge machine; Be provided with between bearing block and spreading disk and make the equally distributed material channel of material, the outer fix of the relative main shaft of material through hole under the described bearing block is established boss or/and collet, or/and the lower surface of bearing block be designed in the middle of the low shape of high periphery.
Below be preferred version: described spreading disk is provided with the cloth muscle more than two or two, it is radius centered direction or the direction that departs from radius that the cloth muscle is distributed in the main shaft, or combination is laid, the cloth muscle is projected as straight line or shaped form on horizontal plane, its upper surface is the plane, the inclined-plane, curved surface or their combination, when material when material through hole enters under bearing block, can rush down and drop on the spreading disk, because lower plane or the boss of setting or the effect that the restricted material of collet outwards spreads out of bearing block, material can be piled up on spreading disk, again because on the spreading disk cloth muscle is arranged, when spreading disk rotates, undermost material can be brought into the position of departing from charging aperture and spread out, thereby makes the material of accumulation can be along the circumferencial direction of spreading disk spreading equably.Under the certain situation of the speed of mainshaft, can be by the height of cloth muscle, or the height of the boss of bearing block lower surface or setting or collet, or the adjusting of the distance of the boss of the upper surface by the cloth muscle and bearing block lower surface or setting or collet adapts to the size of inlet amount, and material is evenly distributed between moving grinding body and the grinding body.
The present invention can be by being provided with the charging aperture more than two or two, and the uniformity when the raising material enters reduces the accumulation of material on spreading disk, and wearing and tearing are further reduced.
Compare with existing vertical mill, the present invention is provided with between bearing block and spreading disk and makes the equally distributed material channel of material, and material is evenly distributed between moving grinding body and the grinding body, and the mill efficiency of grinding machine improves, and machine vibration is little, and fault is few, the running rate height.Its preferred version can further improve above-mentioned effect.
The present invention is applicable to the dry method grinding of the various materials of industry such as metallic ore, nonmetallic ore, the energy, metallurgy, chemical industry, new material, also is suitable for wet grinding.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the spreading disk shape embodiment illustrated in fig. 1 and the schematic top plan view of cloth muscle.
Among the figure: the 1-drive, the 2-main shaft, the 3-bearing block, the 4-boss, 501-cloth muscle, the 502-spreading disk, the 6-casing, 7-grinding body, 8-moves the grinding body, and 9-moves grinding body supporting disk, material through hole under the 10-, 11-charging aperture, 12-discharging opening
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
With reference to accompanying drawing, present embodiment comprises charging aperture 11, discharging opening 12, drive 1, main shaft 2, bearing block 3, spreading disk 502, moving grinding body 8, grinding body 7, casing 6, described bearing block 3 is positioned at the top of machine, charging aperture 11 is located on the bearing block 3, the endoporus of charging aperture is communicated with following material through hole on the bearing block, and described main shaft 2 is contained on the bearing block 3 by bearing, and moving grinding body 8 is installed on the main shaft 2 by moving grinding body supporting disk 9, grinding body 7 is located in the casing 6, machine is installed on casing 6, and drive unit drives drive 1, main shaft 2 rotations are after material enters in the machine from charging aperture 11, between moving grinding body 8 and grinding body 7, pulverized, outside discharging opening 12 discharge machines; Make the equally distributed material channel 10 of material at bearing block 3 and 502 settings of spreading disk, the outer fix of the relative main shaft of following material through hole of described bearing block 3 is provided with boss 4, distribution six roots of sensation cloth muscle 501 on the described spreading disk 502, it is that the radius centered direction distributes that cloth muscle 501 departs from the main shaft, the horizontal plane of cloth muscle is a straight line, its upper surface is the plane, when two charging apertures 11 of material from bearing block 3 enter, can rush down and drop on the spreading disk 502, because the effect that the boss 4 restricted materials of the lower plane of bearing block 3 spread out, material can be piled up on spreading disk 502, again because on the spreading disk 502 cloth muscle 501 is arranged, undermost material is brought into the position of departing from charging aperture 11 thus and spreads out when spreading disk 502 rotation, makes the material piled up on the spreading disk 502 can be along the circumferencial direction of spreading disk 502 spreading equably.Under the certain situation of main shaft 2 rotating speeds, can be by the height of cloth muscle 501, or the height of the boss 4 of bearing block 3 lower surfaces setting, or the adjusting of the distance of upper surface by cloth muscle 401 and boss 4 lower surfaces adapts to the size of inlet amount, and material is evenly distributed between moving grinding body 8 and the grinding body 7.
Claims (3)
1, a kind of vertical mill, it comprises charging aperture, discharging opening, drive, main shaft, bearing block, spreading disk, moving grinding body, the grinding body, casing, described bearing seat are in the top of machine, and charging aperture is located on the bearing block, the endoporus of charging aperture is communicated with following material through hole on the bearing block, described main shaft is contained on the bearing block by bearing, and moving grinding body is installed on the main shaft, and the grinding body is located on the casing, it is characterized in that, be provided with between described bearing block and spreading disk and make the equally distributed material channel of material, the outer fix of the relative main shaft of material through hole under the described bearing block, establish boss or/and collet or/and the lower surface of bearing block for middle high around low shape.
2, vertical mill according to claim 1, it is characterized in that, be distributed with at least two cloth muscle on the described spreading disk, the cloth muscle is distributed in the main shaft to be the radius centered direction or to depart from radial direction or combination is laid, the cloth muscle is projected as straight line or shaped form on horizontal plane, its upper surface is plane, inclined-plane, curved surface or their combination.
3, vertical mill according to claim 1 and 2 is characterized in that, charging aperture quantity is more than two or two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101369343A CN100438983C (en) | 2006-12-25 | 2006-12-25 | Vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101369343A CN100438983C (en) | 2006-12-25 | 2006-12-25 | Vertical mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1986066A true CN1986066A (en) | 2007-06-27 |
| CN100438983C CN100438983C (en) | 2008-12-03 |
Family
ID=38183089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101369343A Expired - Fee Related CN100438983C (en) | 2006-12-25 | 2006-12-25 | Vertical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100438983C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102441475A (en) * | 2011-09-05 | 2012-05-09 | 郑州大学 | Novel disc-type distributing device |
| CN110152971A (en) * | 2018-03-05 | 2019-08-23 | 内江恒威派腾科技有限公司 | A kind of municipal construction anti-clogging sand screening crushing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2443730A1 (en) * | 1974-09-12 | 1976-03-25 | Alois Heger | Comminuting and metering device for cereal mill - with automatic control of material supply according to conditions in grinding chamber |
| CN2230627Y (en) * | 1995-06-22 | 1996-07-10 | 李治修 | Vortex powder separator |
| CN2389002Y (en) * | 1999-07-27 | 2000-07-26 | 湖南广义科技有限公司 | Vertical roller mill |
| JP2001118510A (en) * | 1999-10-15 | 2001-04-27 | Matsushita Electric Ind Co Ltd | Disintegrator and method for disintegrating deflection yoke |
| CN2586531Y (en) * | 2002-09-28 | 2003-11-19 | 陈卫东 | Vertical mixing type grain paste mill |
-
2006
- 2006-12-25 CN CNB2006101369343A patent/CN100438983C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102441475A (en) * | 2011-09-05 | 2012-05-09 | 郑州大学 | Novel disc-type distributing device |
| CN110152971A (en) * | 2018-03-05 | 2019-08-23 | 内江恒威派腾科技有限公司 | A kind of municipal construction anti-clogging sand screening crushing device |
| CN110152971B (en) * | 2018-03-05 | 2021-09-14 | 江西宏巍建筑工程有限公司 | Municipal construction is with preventing blockking up sand screening milling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100438983C (en) | 2008-12-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20131225 |