CN1748869A - Horizontal high pressure planet roller mill - Google Patents
Horizontal high pressure planet roller mill Download PDFInfo
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- CN1748869A CN1748869A CNA2005100196658A CN200510019665A CN1748869A CN 1748869 A CN1748869 A CN 1748869A CN A2005100196658 A CNA2005100196658 A CN A2005100196658A CN 200510019665 A CN200510019665 A CN 200510019665A CN 1748869 A CN1748869 A CN 1748869A
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- propellers
- grinding ring
- high pressure
- horizontal high
- roller mill
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Abstract
The present invention relates to a kind of horizontal high-pressure planetary roller mill. The technological scheme is that the planetary roller mill has main shaft installed horizontally in the right and left bearing seats via bearings, right bearing seat installed inside the frame bearing seat, one driving wheel fixed to the end of the right bearing seat, the other driving wheel fixed to right end of the main shaft, mill ring jacket on the support roller, mill ring inside the mill ring jacket, horizontally installed spiral roller inside the mill ring, conic surface connection between mill ring and mill ring jacket, and screw connection between the mill ring jacket and the left bearing seat. The planetary roller mill has the features of homogeneous distribution of material, high crushing efficiency, fine granularity of the product and low power consumption.
Description
One, technical field
The invention belongs to size reduction machinery.Relate in particular to a kind of horizontal high pressure planet roller mill.
Two, background technology
Raymond mill be the widely used disintegrating apparatus of nonmetallic ore industry (Wu Xuefeng. the development of ultra-fine Raymond mill and practice. Chinese non-metallic mineral industry guide, 2001.1), have stable performance, applied widely, the characteristics that disposal ability is big.At present, mainly have following three problems in the use of Raymond mill: (1) Raymond mill comminuting matter mainly is to drive grinding roller when rotating by main shaft to rotate and produce the centrifugal force that is pressed on the grinding ring and come comminuting matter, but because the Raymond mill speed of mainshaft is lower, grinding roller is not enough to the pressure of material, causes production efficiency low; (2) effectiveness of classification is poor, and the common product granularity can only be controlled between 100～325 orders; (3) owing to adopt the perching knife feed, cause feed irregular, be easy to cause grinding roller directly to contact and produce dither and noise, worsened operating environment, and aggravated the wearing and tearing of grinding roller and grinding ring with grinding ring.
In addition, " a kind of vertical-type planetary propellers grinding machine " though (ZL03254531.2) can improve service life, energy consumption low, reduce production costs, but still exist: (1) is because vertical feed and vertical discharge, have the small part material and in machine, directly discharge, thereby the granularity after the material pulverizing is inhomogeneous without just pulverizing; (2) material time of staying weak point in grinding machine, the number of times that is squeezed is few, is difficult to realize the ultra-fine grinding of material; (3) collision and produce " engine knock " phenomenon mutually of this grinding machine material that can not evenly distribute, thereby propellers and grinding ring causes the wearing and tearing of grinding roller and grinding ring very fast.
Three, summary of the invention
The purpose of this invention is to provide and a kind ofly can make material evenly distribution in grinding machine, crush efficiency height, product granularity thin, the horizontal high pressure planet roller mill that energy consumption is low.
For finishing above-mentioned task, the technical solution used in the present invention is: main shaft is installed in left shaft holder, the right bearing seat by the bearing level, the right bearing seat is installed in the housing bearing seat, end at the right bearing seat is installed with drive, the right-hand member of main shaft also is installed with drive, drive or be belt transmissioning mode or for gear transmission mode or for hydraulic transmission mode.The grinding ring cover connects with left and right bearing block respectively, and is bearing on the carrying roller.Be provided with grinding ring in the grinding ring cover, be provided with propellers in the grinding ring, propellers are installed in two channeled disks of main shaft by propellers bearing block level.
Wherein: adopt the conical surface to connect between grinding ring and the grinding ring cover, the right side of left shaft holder is pressed on the left side of grinding ring, leaves the gap between grinding ring cover and the left shaft holder and by the adjusting bolted on connection.
Described two channeled disks are fixedly mounted on the main shaft, are provided with in the inboard of two channeled disks and the same number of rectangle guide groove of propellers.The inboard of two channeled disks is separately installed with the rubber spring ring.The number of the propellers of installing in two channeled disks is 3～12, the pitch of propellers or be identical pitch or for the combination of different pitch or be the combination of smooth roll and propellers entirely, the rotary orientation of propellers or identical or on the contrary.Propellers or for solid roll or for roller shell with the axle by thread connection or for roller shell with the axle link by elastic ring.
The left and right two side faces of propellers bearing block matches respectively with the guide groove side of two channeled disks, and the propellers bearing block is arc surface with the end face that the guide groove end face of two channeled disks matches vertically.
Owing to adopt technique scheme, drive shaft and grinding ring realize the even distribution of material in the grinding machine and effectively pulverize by adopting respectively in the present invention, thereby have and to make material evenly distribution in grinding machine, crush efficiency height, product granularity thin, characteristic of low energy consumption.
The present invention adopts conical surface connecting mode to change the mechanical characteristic of grinding ring between grinding ring and grinding ring cover, and grinding ring is applied adjustable compressive pre-stress, has prolonged grinding ring service life; Because propellers can produce three degrees of freedom of movement in the channeled disks of main shaft, propellers can adapt to thickness of feed layer to be changed, and can prevent stuck and eccentric wear; The rotation of grinding ring can make the material in the grinding machine evenly distribute at action of centrifugal force lower edge grinding ring inwall, has prevented that propellers from directly contacting with grinding ring, has avoided the generation of " engine knock " phenomenon; The high speed rotating of main shaft can make the enough big centrifugal force of propellers generation come comminuting matter, and the pitch that propellers are different and the combination of rotation direction can make material be subjected to abundant extruding and pulverize number of times, realize effective pulverizing of material, reach desired product granularity.
Four, description of drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the A-A profile of Fig. 1.
Five, the specific embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is described further:
Fig. 1 is a kind of specific embodiment of the present invention, as shown in the figure, main shaft [1] is installed in left shaft holder [2], the right bearing seat [10] by the bearing level, right bearing seat [10] is installed in the housing bearing seat [13], be installed with drive [12] in the end of right bearing seat [10], the right-hand member of main shaft [1] is installed with drive [11]; Grinding ring cover [5] connects with left and right bearing block [2], [10] respectively, and be bearing on the carrying roller [14], be provided with grinding ring [4] in the grinding ring cover [5], be provided with propellers [6] in the grinding ring [4], propellers [6] are installed in two channeled disks [9] of main shaft [1] by propellers bearing block [7] level.
Wherein: adopt the conical surface to connect between grinding ring [4] and the grinding ring cover [5], the right side of left shaft holder [2] is pressed on the left side of grinding ring [4], leaves the gap between grinding ring cover [5] and the left shaft holder [2] and by adjusting bolt [3] connection.
Described two channeled disks [9] are fixedly mounted on the main shaft [1], are provided with in the inboard of two channeled disks [9] and the same number of rectangle guide groove of propellers [6].The inboard of two channeled disks [9] is separately installed with rubber spring ring [8].The number of the propellers of installing in two channeled disks [9] [6] is 4, and propellers [6] are solid roll, and pitch is all identical with rotary orientation.
The left and right two side faces of propellers bearing block [7] matches respectively with the guide groove side of two channeled disks [9], and propellers bearing block [7] is arc surface with the end face that the guide groove end face of channeled disks [9] matches vertically.
When motor passes through belt pulley [11] drive shaft [1], main shaft [1] produces diagram clockwise direction high speed rotating (from the charging aperture direction), when another motor counterclockwise rotates with certain rotating speed by belt pulley [12] driving grinding ring [4], propellers [6] also will be done the clockwise direction revolution with main shaft [1], in the torque of main shaft [1] and grinding ring [4] under the frictional resistance effect of grinding charge material, propellers [6] produce illustrated anticlockwise rotation along self axis simultaneously.
In the grinding machine course of work, propellers [6] contact with grinding ring [4] all the time owing to action of centrifugal force, after the grinding charge material enters grinding machine along grinding machine left end charging aperture direction, because the centrifugal action that the rotation of grinding ring [4] produces makes material evenly distribute along the inwall of grinding ring [4].The centrifugal force that the propellers of high speed rotating [6] produce produces extruding, shearing and abrasive action to material, thereby material is pulverized.Under the spiral fluted impetus of propellers [6], material axially moves right grinding ring [4] inwall upper edge grinding ring [4], discharges along illustrated discharging opening direction then.
This device is owing to adopt the kind of drive of difference drive shaft [1] and grinding ring [4], and the rotation of grinding ring [4] can make the material in the grinding machine evenly distribute at action of centrifugal force lower edge grinding ring [4] inwall, has prevented that propellers [6] from directly contacting with grinding ring [4]; The high speed rotating of main shaft [1] can make the enough big centrifugal force of propellers generation come comminuting matter, and makes material be subjected to abundant pulverizing number of times, to reach the granularity requirements of product.Owing to adopted above measure, thereby material is evenly distributed in grinding machine and be subjected to effective pulverizing.
Claims (8)
1, a kind of horizontal high pressure planet roller mill, it is characterized in that described main shaft [1] is installed in left shaft holder [2], the right bearing seat [10] by the bearing level, right bearing seat [10] is installed in the housing bearing seat [13], be installed with drive [12] in the end of right bearing seat [10], the right-hand member of main shaft [1] is installed with drive [11]; Grinding ring cover [5] connects with left and right bearing block [2], [10] respectively, and be bearing on the carrying roller [14], be provided with grinding ring [4] in the grinding ring cover [5], be provided with propellers [6] in the grinding ring [4], propellers [6] are installed in two channeled disks [9] of main shaft [1] by propellers bearing block [7] level.
2, horizontal high pressure planet roller mill according to claim 1, it is characterized in that adopting between described grinding ring [4] and the grinding ring cover [5] conical surface to connect, the right side of left shaft holder [2] is pressed on the left side of grinding ring [4], leaves the gap between grinding ring cover [5] and the left shaft holder [2] and pass through to regulate bolt [3] to connect.
3, horizontal high pressure planet roller mill according to claim 1 is characterized in that described two channeled disks [9] are fixedly mounted on the main shaft [1], is provided with in the inboard of two channeled disks [9] and the same number of rectangle guide groove of propellers [6].
4, horizontal high pressure planet roller mill according to claim 1, the left and right two side faces that it is characterized in that described propellers bearing block [7] matches respectively with the guide groove side of two channeled disks [9], and propellers bearing block [7] is arc surface with the end face that the guide groove end face of channeled disks [9] matches vertically.
5, according to each described horizontal high pressure planet roller mill in the claim 1,3,4, it is characterized in that the inboard of described two channeled disks [9] is separately installed with rubber spring ring [8].
6, according to each described horizontal high pressure planet roller mill in the claim 1,3,4, the number that it is characterized in that the propellers [6] of installation in described two channeled disks [9] is 3～12, the pitch of propellers [6] or be identical pitch or for the combination of different pitch or be the combination of smooth roll and propellers entirely, the rotary orientation of propellers [6] or identical or on the contrary.
7, horizontal high pressure planet roller mill according to claim 6, it is characterized in that described propellers [6] or for solid roll for roller shell with the axle by thread connection or for roller shell with the axle link by elastic ring.
8, horizontal high pressure planet roller mill according to claim 1 is characterized in that described drive [11], [12] or for belt transmissioning mode or for gear transmission mode or be hydraulic transmission mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100196658A CN1748869A (en) | 2005-10-26 | 2005-10-26 | Horizontal high pressure planet roller mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100196658A CN1748869A (en) | 2005-10-26 | 2005-10-26 | Horizontal high pressure planet roller mill |
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| Publication Number | Publication Date |
|---|---|
| CN1748869A true CN1748869A (en) | 2006-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100196658A Pending CN1748869A (en) | 2005-10-26 | 2005-10-26 | Horizontal high pressure planet roller mill |
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| CN (1) | CN1748869A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767045A (en) * | 2009-12-31 | 2010-07-07 | 章宝祥 | Method for producing ultrahigh active pulverized fuel ash and grinding equipment |
| CN101181697B (en) * | 2007-12-11 | 2010-08-04 | 武汉理工大学 | Double material bed horizontal roller mill |
| CN102327798A (en) * | 2011-09-29 | 2012-01-25 | 武汉宇格电力设备有限公司 | Multilayer planetary roller mill |
| CN104492533A (en) * | 2014-11-27 | 2015-04-08 | 太仓圣广仁自动化设备有限公司 | Fine powder mill |
| CN104549655A (en) * | 2014-12-29 | 2015-04-29 | 一重集团大连设计研究院有限公司 | Pressing and grinding device of horizontal roller mill |
| CN105134134A (en) * | 2015-08-18 | 2015-12-09 | 华中科技大学 | Conveying and rolling device for drilling |
-
2005
- 2005-10-26 CN CNA2005100196658A patent/CN1748869A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101181697B (en) * | 2007-12-11 | 2010-08-04 | 武汉理工大学 | Double material bed horizontal roller mill |
| CN101767045A (en) * | 2009-12-31 | 2010-07-07 | 章宝祥 | Method for producing ultrahigh active pulverized fuel ash and grinding equipment |
| CN102327798A (en) * | 2011-09-29 | 2012-01-25 | 武汉宇格电力设备有限公司 | Multilayer planetary roller mill |
| CN104492533A (en) * | 2014-11-27 | 2015-04-08 | 太仓圣广仁自动化设备有限公司 | Fine powder mill |
| CN104549655A (en) * | 2014-12-29 | 2015-04-29 | 一重集团大连设计研究院有限公司 | Pressing and grinding device of horizontal roller mill |
| CN105134134A (en) * | 2015-08-18 | 2015-12-09 | 华中科技大学 | Conveying and rolling device for drilling |
| CN105134134B (en) * | 2015-08-18 | 2017-08-25 | 华中科技大学 | A kind of drilling well conveying rolling device |
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