CN110369047A - A kind of adjustable mill backgauge coil structures - Google Patents
A kind of adjustable mill backgauge coil structures Download PDFInfo
- Publication number
- CN110369047A CN110369047A CN201910648935.3A CN201910648935A CN110369047A CN 110369047 A CN110369047 A CN 110369047A CN 201910648935 A CN201910648935 A CN 201910648935A CN 110369047 A CN110369047 A CN 110369047A
- Authority
- CN
- China
- Prior art keywords
- mill
- adjustable
- blocking material
- collet
- material ring
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 42
- 230000000903 blocking effect Effects 0.000 claims abstract description 33
- 238000000227 grinding Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/003—Shape or construction of discs or rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C2015/002—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
A kind of adjustable mill backgauge coil structures, it is characterized by comprising adjustable collet (1) the adjustable collets (1) of mill radial direction setting, and sealed clamping ring (2) are provided on the outside of the mill radial direction, the adjustable collet (1) is provided with blocking material ring group (3) on the inside of the mill radial direction, the blocking material ring group (3) is fixedly mounted on the mill, and the sealed clamping ring (2) is fixedly mounted on the blocking material ring group (3).The upper-lower height of the collet is adjustable.When operation, it is not necessarily to disassemblerassembler, and there are enough operating spaces.Collet can bear certain extruding in grinding roller direction;In annular passage direction, airflow direction and resistance are not influenced, it in process of production, can reliable and stable work.
Description
Technical field
The invention belongs to milling apparatus technical fields, are specifically exactly to be related to a kind of adjustable mill backgauge coil structures, use
It is adjusted in the collet in the debugging stage of clinker or slag vertical-mill.
Background technique
The process of Vertical Mill equipment grinding material is exactly to allow material on mill, by rolling repeatedly for grinding roller, reaches certain
Fineness after, then be transported in powder concentrator and screened by hot wind.In material process of lapping, material is needed to have one on mill
A stable material bed, on the one hand avoids the vibration of grinding machine excessive, on the other hand destroying equipment enables material to stablize on mill,
It is ground repeatedly by grinding roller, reaches design requirement.Thickness of feed layer can be adjusted by adjusting collet height, and collet is
Vertical Mill critical component, its effect are to maintain certain grinding machine bed of material.
Therefore, Vertical Mill equipment needs to adjust parameters repeatedly before putting into serial production for certain material, causes the device to steady
Fixed to run and reach production, collet height is exactly one of them important parameter.When adjusting collet, conventional method is to pass through increase
Or annular striker plate quantity is reduced, (or cutting) blocking material ring is welded, on the collet of upper layer either to realize the variation of height.
It is contemplated that environment in severe mill, carry out aforesaid operations, that is, time-consuming and laborious, be significantly greatly increased production cost and labour at
Sheet and insecurity factor.
Summary of the invention
The purpose of the present invention is to above-mentioned existing collet height adjustment mode is at high cost, the big technology of intensity is lacked
It falls into, a kind of adjustable mill backgauge coil structures is provided, the upper-lower height of collet is adjustable.When operation, it is not necessarily to disassemblerassembler, and
There are enough operating spaces.Collet can bear certain extruding in grinding roller direction;In annular passage direction, air-flow is not influenced
Direction and resistance in process of production can reliable and stable work.
Technical solution
In order to achieve the above technical purposes, a kind of adjustable mill backgauge coil structures provided by the invention, it is characterised in that:
Collet is adjusted described in adjustable collet including the setting of mill radial direction to be arranged on the outside of the mill radial direction
There is sealed clamping ring, the adjustable collet is provided with blocking material ring group, the blocking material ring on the inside of the mill radial direction
Group is fixedly mounted on the mill, and the sealed clamping ring is fixedly mounted in the blocking material ring group.
Preferably, the blocking material ring group successively includes top blocking material ring, intermediate blocking material ring and bottom gear from top to bottom
Expect ring.
Preferably, the adjustable collet is mounted on the intermediate blocking material ring by adjusting screw and fastening bolt
On.
Preferably, the sealed clamping ring is fixed on the blocking material ring of bottom with fastening screw.
Beneficial effect
The upper-lower height of a kind of adjustable mill backgauge coil structures provided by the invention, collet is adjustable.When operation, nothing
Disassemblerassembler is needed, and there are enough operating spaces.Collet can bear certain extruding in grinding roller direction;In annular passage side
To, airflow direction and resistance are not influenced, it in process of production, can reliable and stable work.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram that the present invention is implemented.
Attached drawing 2 is cross-sectional view at A in attached drawing 1.
Attached drawing 3 is cross-sectional view at B in attached drawing 1.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be further described.
A kind of adjustable mill backgauge coil structures, including mill radial direction setting adjustable collet 1 described in it is adjustable
Section collet 1 is provided with sealed clamping ring 2 on the outside of the mill radial direction, and the adjustable collet 1 is in the mill
It is provided with blocking material ring group 3 on the inside of radial direction, the blocking material ring group 3 is fixedly mounted on the mill, the sealed clamping ring 2
It is fixedly mounted in the blocking material ring group 3
The blocking material ring group 3 successively includes top blocking material ring 301, intermediate blocking material ring 302 and bottom blocking material ring from top to bottom
303。
Preferably, the adjustable collet 1 is mounted in described by adjusting screw 101 and fastening bolt 102
Between on blocking material ring 302.
The sealed clamping ring 2 is fixed on bottom blocking material ring 303 with fastening screw 201.
It is high to use the adjustable collet of screw on-line control for a kind of adjustable mill backgauge coil structures provided by the invention
Degree, and adjustable collet is consolidated with fastening bolt.Simultaneously in view of the stabilization of regulating mechanism uses and cannot destroy mill flow field
Requirement, need the adjusting part to be isolated with the air-flow of high speed dust-laden, while keeping original equipment shape.And it also requires
It can bear material during the grinding process, the extruding force that grinding roller applies.It is realized by the way of mill radial direction subregion, centre is can
Adjust collet;Inner ring is traditional blocking material ring group, and outer ring is fixed on the blocking material ring of bottom using sealed clamping ring with fastening screw.
Traditional blocking material ring group of inner ring can continue to bear the extruding force of grinding roller, intermediate adjustable collet then can up and down adjustment to suitable height
On the one hand degree, the sealed clamping ring of outer ring are able to maintain the shape of existing equipment, do not destroy mill flow field, on the other hand can clamp can
Gear shift feed ring, plays Auxiliary support.
Structure depicted in this specification institute accompanying drawings of the embodiment of the present invention, ratio, size, quantity etc., only to cooperate specification
Revealed content is not intended to limit the invention enforceable restriction item so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of present invention can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain and can contain
In the range of lid.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre ", " clockwise ", " inverse time in this specification
The term of needle " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
Claims (4)
1. a kind of adjustable mill backgauge coil structures, it is characterised in that: the adjustable collet including the setting of mill radial direction
(1) the adjustable collet (1) is provided with sealed clamping ring (2) on the outside of the mill radial direction, the adjustable gear
Feed ring (1) is provided with blocking material ring group (3) on the inside of the mill radial direction, and the blocking material ring group (3) is fixedly mounted on described
On mill, the sealed clamping ring (2) is fixedly mounted on the blocking material ring group (3).
2. a kind of adjustable mill backgauge coil structures as described in claim 1, it is characterised in that: the blocking material ring group (3) from
Top to bottm successively includes top blocking material ring (301), intermediate blocking material ring (302) and bottom blocking material ring (303).
3. a kind of adjustable mill backgauge coil structures as claimed in claim 2, it is characterised in that: the adjustable collet
(1) it is mounted on the intermediate blocking material ring (302) by adjusting screw (101) and fastening bolt (102).
4. a kind of adjustable mill backgauge coil structures as claimed in claim 2, it is characterised in that: the sealed clamping ring (2)
It is fixed on bottom blocking material ring (303) with fastening screw (201).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910648935.3A CN110369047A (en) | 2019-07-18 | 2019-07-18 | A kind of adjustable mill backgauge coil structures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910648935.3A CN110369047A (en) | 2019-07-18 | 2019-07-18 | A kind of adjustable mill backgauge coil structures |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110369047A true CN110369047A (en) | 2019-10-25 |
Family
ID=68253812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910648935.3A Pending CN110369047A (en) | 2019-07-18 | 2019-07-18 | A kind of adjustable mill backgauge coil structures |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110369047A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021232489A1 (en) * | 2020-05-21 | 2021-11-25 | 莱歇研磨机械制造(上海)有限公司 | System for treating steel tailings using dry method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202212232U (en) * | 2011-08-19 | 2012-05-09 | 山东东华水泥有限公司 | Novel material blocking ring for vertical mill |
CN102974429A (en) * | 2012-12-27 | 2013-03-20 | 中材(天津)粉体技术装备有限公司 | Retention ring device for vertical roll grinding disc |
CN103934065A (en) * | 2014-05-16 | 2014-07-23 | 江苏新业重工股份有限公司 | Novel retention ring of vertical mill |
WO2018035983A1 (en) * | 2016-08-26 | 2018-03-01 | 江苏海建股份有限公司 | Novel vertical mill grinding disc capable of automatically expelling metal impurity and method for expelling difficult-to-grind material |
CN210613882U (en) * | 2019-07-18 | 2020-05-26 | 莱歇研磨机械制造(上海)有限公司 | Adjustable mill stop ring structure |
-
2019
- 2019-07-18 CN CN201910648935.3A patent/CN110369047A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202212232U (en) * | 2011-08-19 | 2012-05-09 | 山东东华水泥有限公司 | Novel material blocking ring for vertical mill |
CN102974429A (en) * | 2012-12-27 | 2013-03-20 | 中材(天津)粉体技术装备有限公司 | Retention ring device for vertical roll grinding disc |
CN103934065A (en) * | 2014-05-16 | 2014-07-23 | 江苏新业重工股份有限公司 | Novel retention ring of vertical mill |
WO2018035983A1 (en) * | 2016-08-26 | 2018-03-01 | 江苏海建股份有限公司 | Novel vertical mill grinding disc capable of automatically expelling metal impurity and method for expelling difficult-to-grind material |
CN210613882U (en) * | 2019-07-18 | 2020-05-26 | 莱歇研磨机械制造(上海)有限公司 | Adjustable mill stop ring structure |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021232489A1 (en) * | 2020-05-21 | 2021-11-25 | 莱歇研磨机械制造(上海)有限公司 | System for treating steel tailings using dry method |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191025 |
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RJ01 | Rejection of invention patent application after publication |