CN103567021B - Roller mill - Google Patents
Roller mill Download PDFInfo
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- CN103567021B CN103567021B CN201310543131.XA CN201310543131A CN103567021B CN 103567021 B CN103567021 B CN 103567021B CN 201310543131 A CN201310543131 A CN 201310543131A CN 103567021 B CN103567021 B CN 103567021B
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- arm
- housing
- main shaft
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Abstract
The invention provides a roller mill. The roller mill comprises a shell (10), a main shaft (20), a driving device (30), supports (40), a plurality of grinding rolls (50), millstones (60) and a base (70), wherein the shell (10) is provided with a feeding hole (11) and a discharge hole (12); the main shaft is rotatablely arranged in the shell (10) in a penetrating manner; the driving device is connected with the main shaft (20) in a driving manner; the supports are installed on the main shaft (20); the grinding rolls (50) are rotatablely installed on the supports (40) around axial leads of the grinding rolls; the millstones are fixedly installed in the shell (10) and correspond to the grinding rolls (50); the shell (10) is arranged on the base (70) in a supporting manner; one end of the main shaft (20) is arranged on the base (70) and is supported by the base (70). The roller mill can reduce the height of equipment and has good stability.
Description
Technical field
The present invention relates to size reduction machinery technical field, in particular to a kind of roller mill.
Background technology
Chinese patent ZL94110912.7 discloses a kind of ring-roller mill, this ring-roller mill include mill, grinding roller, main shaft,
Support, support and upper and lower enclosure, mill is located in lower casing, and by support activity equipped with grinding roller above mill, support passes through
Drive shaft is contained on support and is located in upper casing, by main shaft, belt wheel drive.Equipped with hopper on support, lower casing
Below equipped with discharging sleeve pipe, there is adjustable gap between the flour milling of mill and grinding roller and constitute clearance-type break-in face.Work as dress
When the main shaft on top rotates, main shaft drives support rotation, and support drives the several grinding roller revolution being distributed on its periphery, mill again
Disk does not rotate, and when having material to pass through on mill corresponding with grinding roller, grinding roller both will revolve round the sun under the drive of moment of friction
Rotation, such material will obtain pulverizing under the rolling with mill for the grinding roller.On the connecting bolt between upper and lower enclosure equipped with
Elastic mechanism, with solve the problems, such as grinding roller apply pressure and prevent excessive material enter occur between flour milling and grinding roller stuck.
There is problems with above-mentioned patent：
The supporting part of the main shaft of prior art and main shaft driving device are all placed in the top of equipment, so cause equipment
Height too high, cause to need to build taller and bigger factory building using producer and installed and overhaul, if not newly constructing the factory buildings
Old factory building, then using be difficult to if this equipment install.In addition the too high equipment center of gravity that will result in of equipment is too high, and vibrations add
Play, this is unfavorable for the normal operation of equipment, is unfavorable for equipment enlarging simultaneously.
Content of the invention
The present invention is intended to provide a kind of roller mill that can reduce device height and good stability.
To achieve these goals, according to an aspect of the invention, it is provided a kind of roller mill, including：Housing, housing
It is provided with charging aperture and discharging opening；Main shaft, is rotationally located in housing；Driving means, are connected with main shaft drives；Support, peace
It is contained on main shaft；Multiple grinding rollers, each grinding roller is installed in rotation on support around its own axial line；Mill, is fixedly mounted on
In housing and relative with multiple grinding roller positions, roller mill also includes：Base, housing supports and is arranged on base, one end of main shaft
It is placed on base and by base support.
Further, main shaft has the free end in housing.
Further, main shaft is supported by the top cover of base and housing.
Further, housing includes the first housing and the second housing being arranged in first shell body, and charging aperture is arranged on the
On the top cover of one housing, discharging opening arranges on the second housing, and mill fixedly mounts on the second housing, the first housing and second
It is provided with positioner and the first elastic device between housing.
Further, spreading disk, is arranged on main shaft and is synchronized with the movement with main shaft, and spreading disk is located at the top of support.
Further, each grinding roller is rack-mount by rocker arm body, and rocker arm body includes：Free bearing, is arranged on support
On；Rocking arm, including interconnective first arm and the second arm, grinding roller is arranged on the first arm, curved between the first arm and the second arm
It is folded over and crosses connection, the junction of the first arm and the second arm is hinged on free bearing；Stopping means, is connected on the second arm to adjust
The distance between two arms and support；Elastic device, has the elastic component applying the pressure towards support to the second arm.
Further, stopping means includes the first bolt being located on rocking arm and the first spiral shell being connected on the first bolt
Mother, the bolt head of the first bolt is located between rocking arm and support, and the first nut is located at the top of rocking arm, the bolt head of the first bolt
It is optionally provided with one or more pads and rocking arm between.
Further, elastic device includes the second bolt being located on support and rocking arm and is connected on the second bolt
Second nut, the bolt head of the second bolt is located at the lower section of support, and the second nut is located at top, the second nut and the rocking arm of rocking arm
Between be provided with elastic component.
Application technical scheme, the supporting of main shaft is changed to predominantly bottom by upper supporting of the prior art and props up
Hold, main shaft is arranged on base, by base support main shaft, so can efficiently reduce the height of equipment, reduce simultaneously
The center of gravity of equipment and then improve stability and the reliability of equipment.
Brief description
The Figure of description constituting the part of the application is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and its illustrate for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the structural representation of the embodiment one of the roller mill according to the present invention；
Fig. 2 shows the structural representation of the embodiment two of the roller mill according to the present invention；
Fig. 3 shows the structural representation of the embodiment three of the roller mill according to the present invention；And
Fig. 4 shows the grinding roller scheme of installation of the example IV of the roller mill according to the present invention.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Mutually combine.To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in figure 1, being included according to the roller mill of embodiments herein one：Housing 10, main shaft 20, driving means 30,
Support 40, multiple grinding roller 50, mill 60 and base 70.
Housing 10 supports setting on mount 70, and housing 10 includes the first housing and the second shell being arranged in first shell body
Body 10b, charging aperture 11 is arranged on the top cover of housing, and the first housing preferably includes top cover, the first housing parts 10c above
With underlying second housing parts 10a, discharging opening 12 is arranged on the second housing 10b.Main shaft 20 is rotationally located in shell
In body 10, one end of main shaft 20 is supported by base 70, and main shaft 20 can have the free end in housing 10.Driving means 30
With main shaft 20 drive connection, rotate for drive shaft 20, driving means 30 are installed on mount 70.Support 40 is arranged on main shaft
On 20, can be with main shaft 20 synchronous axial system, each grinding roller 50 is installed in rotation on support 40 around its own axial line, that is,
Say that grinding roller 50 can either revolve round the sun around the center line of main shaft 20, and the center line rotation around grinding roller 50 itself.Mill 60 fixedly mounts
On the second housing 10b and relative with multiple grinding roller 50 positions, coordinate with grinding roller 50 to complete rolling of material.
In embodiment one, the supporting of main shaft 20 is changed to lower support by upper supporting of the prior art, by base 70
Driving means 30 are simultaneously installed on mount 70 by supporting spindle 20, so can efficiently reduce the height of equipment, reduce simultaneously
The center of gravity of equipment and then improve stability and the reliability of equipment.
Preferably, it is provided with positioner 81 and the first elastic device 82 between the first housing and the second housing 10b.Positioning dress
Put 81 and roll gap for adjust grinding roller 50 and mill 60, positioner can be Positioning screw or cushion block, the pressure of grinding roller 50
Power comes from the first elastic device 82.The flexible member of elastic device 82 can be spring, oil cylinder or cylinder etc..
Preferably, also the including of the roller mill of embodiment one：Spreading disk 90, is arranged on main shaft 10 and synchronous with main shaft 10
Motion, spreading disk 90 is located at the top of support 40.
The course of work of the roller mill of embodiment one is as follows：
Main shaft 20 is rotated by driving means 30, and main shaft 20 drives support 40 to rotate, and is evenly equipped with 2 in the periphery of support 40
The individual or grinding roller 50 of more than 2, grinding roller 50 is revolved round the sun with the axis around main shaft 20 by support 40, and crushed material is from charging aperture 11
In feed after fall on spreading disk 90, the spreading disk 90 of rotation spreads crushed material to surrounding, later fall into mill 60 it
On, adjusted the size in its gap between the flour milling of grinding roller 50 and mill 60 by Positioning screw or pad, the grinding roller 50 being revolved round the sun
Pulverized material will be pressed onto, grinding roller 50 contact with pulverized material just creates moment of friction, and this moment of friction makes
Grinding roller 50 creates rotation, and the grinding roller 50 that rotation is revolved round the sun again carries out stone roller repeatedly on the flour milling of mill 60 to crushed material
Pressure, crushed after material finally from discharging opening 12 discharge.Discharging opening 12 can be adjusted up and down by screw rod, thus controlling
The height of material mouth 12, grinding roller 50 comes from elastic device 82 with the pressure of the flour milling of mill 60.
As shown in Fig. 2 being included according to the roller mill of embodiments herein two：Housing 10, main shaft 20, driving means 30,
Support 40, multiple grinding roller 50, mill 60 and base 70.Embodiment two is differed only in embodiment one, and main shaft 20 is by base
70 and the top cover supporting of housing 10, so can make the operating of roller mill more steadily some and make main shaft 20 size smaller.This
The operation principle of embodiment is essentially identical with embodiment one, will not be described here.
As shown in figure 3, differing only according to embodiments herein three and embodiment two, driving means 30 are by base
70 bottom moves to the top of housing 10, is so conducive to the maintenance of driving means 30.The operation principle of the present embodiment and enforcement
Example one essentially identical, will not be described here.
As shown in figure 4, being that grinding roller 50 is solid according to the roller mill of embodiments herein four and the difference of above-described embodiment
It is scheduled on the mode on support 40.In example IV, each grinding roller 50 is arranged on support 40 by rocker arm body, rocker arm body bag
Include：Free bearing 411, Rocker arm 4 12, stopping means 413 and elastic device 414.Free bearing 411 is arranged on support 40.Rocker arm 4 12 includes
Interconnective first arm 412a and the second arm 412b, grinding roller 50 is arranged on the first arm 412a, the first arm 412a and the second arm
Between 412b, even, the junction of the first arm 412a and the second arm 412b is hinged on free bearing 411 for bending transition.Stopping means 413
It is connected on the second arm 412b to adjust the distance between the second arm 412b and support 40 to adjust between grinding roller 50 and mill 60
Gap length, elastic device 414 have to second arm 412b apply towards support 40 pressure elastic component, elastic device
414 can be used for the pressurization to grinding roller 50.Main shaft 20 support pattern of the roller mill of example IV can adopt any of the above-described reality
Apply the support pattern of example.
Specifically, in the present embodiment, stopping means 413 includes the first bolt being located on Rocker arm 4 12 and is connected to
The first nut on first bolt, the bolt head of the first bolt is located between Rocker arm 4 12 and support 40, and the first nut is located at rocking arm
412 top, is optionally provided with one or more pads between the bolt head of the first bolt and Rocker arm 4 12.Elastic device 414
Including the second bolt being located on support 40 and Rocker arm 4 12 and the second nut being connected on the second bolt, the second bolt
Bolt head is located at the lower section of support 40, and the second nut is located at the top of Rocker arm 4 12, is provided with bullet between the second nut and Rocker arm 4 12
Property part.
Certainly, as feasible mode, the shape of rocking arm, positioner and elastic device and installation site can also occur
Other multiple changes, such as Chinese patent ZL99233773.9 discloses a kind of vertical roll grinder, the installation side of its grinding roller 50
Formula is similar to the mode of example IV, but in this patent, positioner is placed on the bottom of support, and elastic device is placed under support
In portion's cannelure.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect：
1st, device height makes good stability and reliability improve after reducing.
2nd, tall and big factory building is not needed to be installed and overhaul.
3rd, manufacturing cost reduces.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (5)
1. a kind of roller mill, including：
Housing (10), described housing (10) is provided with charging aperture (11) and discharging opening (12)；
Main shaft (20), is rotationally located in described housing (10)；
Driving means (30), with described main shaft (20) drive connection；
Support (40), is arranged on described main shaft (20)；
Multiple grinding rollers (50), each described grinding roller (50) is installed in rotation on described support (40) around its own axial line；
Mill (60), is fixedly mounted in described housing (10) and relative with the plurality of grinding roller (50) position,
It is characterized in that, described roller mill also includes：
Base (70), described housing (10) supports and is arranged on described base (70), and one end of described main shaft (20) is placed in described
Base (70) is upper and is supported by described base (70)；
Wherein, described main shaft (20) is supported by the top cover of described base (70) and housing (10)；
Each described grinding roller (50) is arranged on described support (40) by rocker arm body, and described rocker arm body includes：Free bearing
(411), rocking arm (412), stopping means (413) and elastic device (414)；
Described free bearing (411) is arranged on described support (40)；
Described rocking arm (412) includes interconnective first arm (412a) and the second arm (412b), and described grinding roller (50) is arranged on
On described first arm (412a), bending transition between described first arm (412a) and the second arm (412b) connects, described first arm
(412a) junction of He the second arm (412b) is hinged on described free bearing (411)；
Described stopping means (413) is connected on described second arm (412b) to adjust described second arm (412b) and support (40)
The distance between；
Described elastic device (414) has the elasticity applying the pressure towards described support (40) to described second arm (412b)
Part.
2. roller mill according to claim 1 is it is characterised in that described housing (10) includes the first housing and is arranged on institute
State the second housing (10b) in first shell body, described charging aperture (11) is arranged on the top cover of described first housing, described discharging
Mouth (12) is arranged on described second housing (10b), and described mill (60) is fixedly mounted on described second housing (10b), institute
State and between the first housing and the second housing (10b), be provided with positioner (81) and the first elastic device (82).
3. roller mill according to claim 1 and 2 it is characterised in that
Spreading disk (90), is arranged on described main shaft (20) above and is synchronized with the movement with described main shaft (20), described spreading disk (90) position
Top in described support (40).
4. roller mill according to claim 1 it is characterised in that described stopping means (413) include be located in described in shake
The first bolt on arm (412) and the first nut being connected on the first bolt, the bolt head of described first bolt is positioned at described
Between rocking arm (412) and support (40), described first nut is located at the top of described rocking arm (412), the spiral shell of described first bolt
It is optionally provided with one or more pads between bolt head and described rocking arm (412).
5. roller mill according to claim 1 is it is characterised in that described elastic device (414) includes being located in described
The second bolt on frame (40) and rocking arm (412) and the second nut being connected on described second bolt, described second bolt
Bolt head is located at the lower section of described support (40), and described second nut is located at the top of described rocking arm (412), described second nut
It is provided with elastic component and described rocking arm (412) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543131.XA CN103567021B (en) | 2013-11-05 | 2013-11-05 | Roller mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543131.XA CN103567021B (en) | 2013-11-05 | 2013-11-05 | Roller mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103567021A CN103567021A (en) | 2014-02-12 |
| CN103567021B true CN103567021B (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310543131.XA Active CN103567021B (en) | 2013-11-05 | 2013-11-05 | Roller mill |
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| Country | Link |
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| CN (1) | CN103567021B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626393A (en) * | 2017-10-31 | 2018-01-26 | 江苏永钢集团有限公司 | Grinding roller and abrasive disk space adjusting apparatus in slag vertical-mill |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389002Y (en) * | 1999-07-27 | 2000-07-26 | 湖南广义科技有限公司 | Vertical roll grinder |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2413793A (en) * | 1944-02-28 | 1947-01-07 | Renwick J Sharp | Vertical axis type mixing and chasing mill |
| CN2111136U (en) * | 1991-08-25 | 1992-07-29 | 杨连国 | Vertical striked-swing roll suspension mill |
| CN2194214Y (en) * | 1994-01-19 | 1995-04-12 | 郝志刚 | Roll type mill |
| CN100411741C (en) * | 2005-12-30 | 2008-08-20 | 郝天成 | Vertical mill |
| CN100574886C (en) * | 2006-12-31 | 2009-12-30 | 杨连国 | Grinding roller mechanism derice |
| US7963471B2 (en) * | 2007-11-14 | 2011-06-21 | Alstom Technology Ltd | Fine grinding roller mill |
| CN201140086Y (en) * | 2007-11-29 | 2008-10-29 | 河南豫龙重工机器有限公司 | High-efficiency fine crusher |
| CN202028420U (en) * | 2011-02-18 | 2011-11-09 | 范继军 | Fine-crushing crusher for lime |
| CN202113902U (en) * | 2011-05-17 | 2012-01-18 | 上海建冶机器有限公司 | Energy-saving conical mill |
| CN102259043B (en) * | 2011-07-06 | 2013-04-24 | 郝志刚 | Vertical mill and pressurization arm installation mechanism thereof |
| CN202762491U (en) * | 2012-09-03 | 2013-03-06 | 桂林晟兴机械制造有限公司 | Integrated and efficient pulverizer |
-
2013
- 2013-11-05 CN CN201310543131.XA patent/CN103567021B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389002Y (en) * | 1999-07-27 | 2000-07-26 | 湖南广义科技有限公司 | Vertical roll grinder |
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| Publication number | Publication date |
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| CN103567021A (en) | 2014-02-12 |
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