CN206082660U - Stand and grind with stripe formula wearable grinder roll - Google Patents
Stand and grind with stripe formula wearable grinder roll Download PDFInfo
- Publication number
- CN206082660U CN206082660U CN201620954331.3U CN201620954331U CN206082660U CN 206082660 U CN206082660 U CN 206082660U CN 201620954331 U CN201620954331 U CN 201620954331U CN 206082660 U CN206082660 U CN 206082660U
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- China
- Prior art keywords
- striped
- wear
- roll body
- mill
- conical
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Abstract
The utility model discloses a stand and grind with stripe formula wearable grinder roll, including the circle tapered roller body to and along a plurality of wear resistant strip lines that the generating line orientation of the surface of the circle tapered roller body was arranged uniformly, form interim packing groove between per two adjacent wear resistant strip lines, and being filled with the material bed course in each interim packing groove, the material bed course is for founding the material that grinds processing. The utility model discloses a stand and grind with stripe formula wearable grinder roll, at the smooth various shape wear resistant strip lines of upright mill grinding roller surface overlaying in surface, increases friction power for the material the effect evenly distributed of centrifugal force to between grinding roller and the mill, reduce the friction between material and the mill, improve the life of the grinding efficiency, extension grinding roller.
Description
Technical field
This utility model is related to abrasive roller technical field, more particularly to Vertical Mill striped formula abrasive roller.
Background technology
Mine, cement building material, thermoelectricity, the crushing of thermoelectricity industry material at present is carried out mainly by the pressure of grinding roller,
The manufacture of grinding roller high-abrasive material is mainly concerned with the middle of this, the rate of wear of the service life and grinding roller of grinding roller directly influences crushing
The running efficiency of machine, mill efficiency and operating cost, existing grinding roller wear time is short, be easily broken and wearing layer falls at present
Block, so the service life for causing disintegrating apparatus is short and work efficiency is low.
Existing number of patent application is 200920095684.2, and a kind of entitled abrasive roller is characterized in:Annular grinding roller
The outer surface of body is in circular cone shape, has hard alloy blocks one by one in grinding roller body outer surface castingin, and the grinding roller sheet is external
The hard alloy blocks of surface castingin are circumferentially provided with six rows, and two row's hard alloy blocks near the big end of grinding roller body are with diameter greater than phase
Adjacent hard alloy blocks spacing, middle two rows hard alloy blocks diameter are equal to adjacent hard alloy blocks spacing, and last two rows hard is closed
Gold bullion diameter is less than adjacent hard alloy blocks spacing, uneven so as to solve the problems, such as grinding roller abrasion, improve service life and
Mill quality；In addition using the hard alloy blocks of W-Co kind high rigidity, its service life is greatly improved；Grinding roller body is adopted to be had
Preferably the middle-low alloy steel of toughness, is not only convenient for processing and can improving the shock resistance of grinding roller；This utility model also has
There are process is simple, firm in structure, easily fabricated, low cost.
A kind of entitled abrasive roller of Application No. CN01242782.9.Roller be inlaid with proper alignment based on TiC
Want hard phase, add the elements such as chromium, manganese, nickel, ferrum to be binding agent, Jing vacuum-sinterings and heat treatment and obtained mosaic block, each column
Mosaic block is adjacent between row and is staggered, and makes mosaic block equably obtain the support of roller surface material of main part, mosaic block
With diameter greater than or equal to the gap between correspondence adjacent column mosaic block so that mosaic block company of projection in roller direction of advance
It is continuous, it is ensured that the effect milled and efficiency.Mosaic block has back draught, and cone gradient scope is 2 ° -5 °, and optimal gradient is 3 °, preferably
Mosaic block be circular cone stage body, the length of mosaic block is can grind layer depth 1.2 times.Its with grinding roller material of main part one castingin into
Type, is tightly combined, inlays firm, difficult for drop-off, effectively extend the life-span of grinding roller.
Application No. CN201520963359.9, a kind of entitled rich chromium cast iron taper abrasive roller, including roll cylinder,
Centre position is provided with annular brace groove on the inside of the roll cylinder, and this roll cylinder is taper roll body, the taper of this roll cylinder
Angle be 13.5 °, this utility model rich chromium cast iron taper abrasive roller by using rich chromium cast iron material make grinding roller anti-wear performance,
Abrasion resistance is greatly improved, while designing by specific angle of taper, allows the wear resistant contact face of grinding roller and abrasive material width to become big,
The service life of grinding roller is extended, while yield is increased also greatly improves work efficiency, while also reduce using into
This.
The durable type and high efficiency and wear resistence that solve wear resistant roll of above-mentioned patent application, but cannot solve existing
Vertical Mill during production work, between material and mill rub, be easily caused the abrasion of mill grinding roller, especially grinding ratio
, the material of good fluidity poor compared with grindability, such as slag, nickel slag etc..
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, this utility model provides Vertical Mill striped formula abrasive roller, in table
The variously-shaped wear-resisting striped of the smooth grinding roller of vertical mill surface overlaying in face, increases frictional force so that material is equal in the effect of centrifugal force
It is even to be distributed between grinding roller and mill, the friction between material and mill is reduced, grinding efficiency is improved, is extended the use longevity of grinding roller
Life, solves Vertical Mill during production work, rubs, be easily caused the abrasion of mill grinding roller, especially between material and mill
It is that grinding compares that grindability is poor, good fluidity material, such as slag, nickel slag etc..
The technical scheme adopted by this utility model is：Vertical Mill striped formula abrasive roller, including conical roll body, and
Along some wear-resisting striped that the generatrix direction of the outer surface of conical roll body is equably arranged, the adjacent wear-resisting striped of each two it
Between form temporary filler groove, be filled with material bed course in each temporary filler groove, material bed course is the material of Vertical Mill processing.
Further, one end connection driving means and sealed enclosure of conical roll body, other end connection hot air duct,
And driving means are in the sealed enclosure, material falls mill central authorities from the feed opening of Vertical Mill, under the influence of centrifugal force to
The movement of mill edge is simultaneously rolled by grinding roller, and the material after crushing is overflowed from mill edge, at the same by from vane at a high speed to
On thermal current band to the high-efficient powder concentrator of Vertical Mill one in, return on mill after the sorting of coarse powder separated device, again powder
Mill；Fine powder then goes out mill with air-flow.
Further, conical roll body towards driving means side be conical lower portion position, towards hot air duct side
Connect near conical top position on the outer surface of conical roll body for conical top position, and wear-resisting striped, it is ensured that heat
Thermal current in airduct can fully be taken away the material for pulverizing and take away.
Further, the length of each wear-resisting striped exceedes the half of the bus length of conical roll body, and each faces
When packing groove width be at least wear-resisting width of fringe twice, it is ensured that conical roll body has preferable anti-wear performance, while
The weight of abrasive roller can suitably be mitigated.
Further, each wear-resisting striped is cuboid, semi-cylindrical or Rhizoma Sparganii cylindricality strip structure, and
Which is fixed by welding in the outer surface of conical roll body, the material bed course after being easy to crushing material to terminate, in temporary filler groove
In material can be taken away by hot blast in time, do not remain.
Further, the interior of conical roll body is additionally provided with some annular grooves, and the quantity of annular groove is 2-6, is increased
The contact area of abrasive roller and driving means and dynamics is engaged, improve the ruggedness and service life of abrasive roller.
Compared with prior art, the beneficial effects of the utility model are：The Vertical Mill of the present utility model wear-resisting mill of striped formula
Roller, by increasing the frictional force between material and mill grinding roller so that material centrifugal force even action be distributed to grinding roller and
Between mill, be more prone to formation sarking, so as to reduce the direct friction between material and mill, improve grinding efficiency,
Increase the service life.
Its operation principle is：Vertical Mill of the present utility model is with striped formula abrasive roller collection is broken, dryings, grinding, classification are defeated
Send in one, motor is rotated by reductor band movable grinding disc, and material falls mill central authorities from feed opening, in the effect of centrifugal force
Lower to move to mill edge and rolled by grinding roller, the material after crushing is overflowed from mill edge, while by high from vane
Speed thermal current band upwards to the high-efficient powder concentrator of Vertical Mill one in, return on mill after the separated device sorting of coarse powder, weight
New grinding；Fine powder then goes out mill with air-flow, collects, as product in system dust arrester installation.
Description of the drawings
Three-valued structures schematic diagrams of the Fig. 1 for one embodiment of Vertical Mill striped formula abrasive roller；
Abrasive roller connection driving means and the front view of hot air duct of the Fig. 2 for the embodiment of Fig. 1；
Three-valued structures schematic diagrams of the Fig. 3 for another embodiment of Vertical Mill striped formula abrasive roller；
Front views of the Fig. 4 for the embodiment of Fig. 1；
A-A sectional views of the Fig. 5 for Fig. 4；
Fig. 6 is the three dimensional structure diagram of one embodiment of wear-resisting striped；
Fig. 7 is the three dimensional structure diagram of another one embodiment of wear-resisting striped；
Embodiment state diagrams when in use of the Fig. 8 for Fig. 1；
Wherein：1- cone roll bodies, 11- annular grooves, 12- air outlets；The wear-resisting stripeds of 2-, 3- temporary filler grooves, 4- things
Sarking, 5- driving means, 6- sealed enclosures, 7- hot air ducts, the hemispherical wear-resistant elements of 8-, the cylindric wear-resistant elements of 9-, 10-
Material.
Specific embodiment
In order to deepen to understanding of the present utility model, with reference to the accompanying drawings and examples to this utility model furtherly
Bright, the embodiment is only used for explaining this utility model, protection domain of the present utility model is not constituted and is limited.
As shown in figures 1 and 3, Vertical Mill striped formula abrasive roller, including conical roll body 1, and along conical roll body 1
Outer surface some wear-resisting striped 2 equably arranged of generatrix direction, formed between the adjacent wear-resisting striped 2 of each two interim
Packing groove 3, is filled with material bed course 4 in each temporary filler groove 3, material bed course 4 is the material 10 of Vertical Mill processing.
From figure 2 it can be seen that the 1 of conical roll body one end connection driving means 5 and sealed enclosure 6, the other end sets
There is air outlet 12 so as to connect hot air duct 7, and driving means 5, in sealed enclosure 6, material falls from the feed opening of Vertical Mill
To mill central authorities, move and rolled by grinding roller to mill edge under the influence of centrifugal force, the material after crushing is from mill
Edge overflows, at the same by from vane thermal current band at a high speed upwards to the high-efficient powder concentrator with Vertical Mill one, coarse powder Jing point
Return on mill after device sorting, again grinding；Fine powder then goes out mill with air-flow.The 1 of conical roll body is towards driving means 5 one
Side is conical lower portion position, is conical top position towards 7 side of hot air duct, and wear-resisting striped 2 is in conical roll body
Connect near conical top position on outer surface, it is ensured that the thermal current in warm-air pipe can fully take away the material web for pulverizing
Walk.
Find out from Fig. 1, Fig. 3 and Fig. 4, the length of each wear-resisting striped 2 exceedes the bus length of conical roll body 1
Half, the width of each temporary filler groove 3 are at least the twice of 2 width of wear-resisting striped, it is ensured that conical roll body has preferable
Anti-wear performance, while the weight of abrasive roller suitably can be mitigated.The height of each wear-resisting striped 2 is 0.3-6mm, and width is
1-3mm, wear-resisting and wind-guiding effect are preferable.
In the above-described embodiments, referring to Fig. 1, Fig. 3, Fig. 6 and Fig. 7, each wear-resisting striped 2 is cuboid, semicolumn
Shape or Rhizoma Sparganii cylindricality strip structure, and which is fixed by welding in the outer surface of conical roll body 1, is easy to crushing material
After end, the material in material bed course in temporary filler groove can be taken away in time by hot blast, do not remained.
Can also find out in Fig. 3 and Fig. 5, conical roll body 1 in be additionally provided with some annular grooves 11, the number of annular groove 11
Measure as 2-6, increased the contact area of abrasive roller and driving means and engage dynamics, improve the ruggedness of abrasive roller
And service life.In particular in fig. 3 it can be seen that the 1 of conical roll body is provided with some concavo-convex near the side of heat-sealing pipeline 7
Uneven hemispherical wear-resistant elements 8 and cylindric wear-resistant elements 9, can be effectively prevented conical roll body near heat-sealing pipeline
The anti-wear performance of side.The height of hemispherical wear-resistant elements 8 and cylindric wear-resistant elements 9 is not higher than the height of wear-resisting striped 2, side
Just install and routine servicing, do not injure people, while the design of the structure also effect with preferable water conservancy diversion material.It is some recessed
Convex uneven hemispherical wear-resistant elements 8 and cylindric wear-resistant elements 9 are staggered and reticulate abrasion-proof structure, these netted wear-resisting knots
The row of structure is no less than two rows, and wear-resisting and water conservancy diversion effect is preferable.
Vertical Mill of the present utility model striped formula abrasive roller, by increasing the frictional force between material and mill grinding roller,
So that material is distributed between grinding roller and mill in the even action of centrifugal force, it is more prone to formation sarking, so as to reduce
Direct friction between material and mill, improves grinding efficiency, increases the service life.
Its operation principle is：As shown in figure 8, Vertical Mill of the present utility model with striped formula abrasive roller collection it is broken, be dried, powder
Mill, classification are transported in one, and motor is rotated by reductor band movable grinding disc, and it is central that material falls mill from feed opening, from
Move and rolled by grinding roller to mill edge in the presence of mental and physical efforts, the material after crushing is overflowed from mill edge, while quilt
In vane thermal current band at a high speed upwards to the high-efficient powder concentrator with Vertical Mill one, return to after the separated device sorting of coarse powder
On mill, grinding again；Fine powder then goes out mill with air-flow, collects, as product in system dust arrester installation.
What embodiment of the present utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this area
Art personnel, easily according to above-described embodiment, understand spirit of the present utility model, and make different amplifications and change, but as long as
Without departing from spirit of the present utility model, all in protection domain of the present utility model.
Claims (6)
1. Vertical Mill striped formula abrasive roller, it is characterised in that：Including conical roll body（1）, and along conical roll body（1）'s
The some wear-resisting striped that the generatrix direction of outer surface is equably arranged（2）, the adjacent wear-resisting striped of each two（2）Between formed and face
When packing groove（3）, each described temporary filler groove（3）Material bed course is filled with inside（4）, the material bed course（4）For Vertical Mill plus
The material of work.
2. Vertical Mill according to claim 1 striped formula abrasive roller, it is characterised in that：The conical roll body（1）
One end connection driving means（5）And sealed enclosure（6）, other end connection hot air duct（7）, and the driving means（5）
Located at sealed enclosure（6）It is interior.
3. Vertical Mill according to claim 2 striped formula abrasive roller, it is characterised in that：The conical roll body（1）
Towards driving means（5）Side is conical lower portion position, towards hot air duct（7）Side is conical top position, and described
Wear-resisting striped（2）Connect near conical top position on the outer surface of conical roll body.
4. Vertical Mill according to claim 3 striped formula abrasive roller, it is characterised in that：The each wear-resisting striped
（2）Length exceed conical roll body（1）Bus length half, each described temporary filler groove（3）Width at least
For wear-resisting striped（2）The twice of width.
5. Vertical Mill according to claim 4 striped formula abrasive roller, it is characterised in that：The each wear-resisting striped
（2）For cuboid, semi-cylindrical or Rhizoma Sparganii cylindricality strip structure, and which is fixed by welding in conical roll body
（1）Outer surface.
6. the striped formula abrasive roller of the Vertical Mill according to claim 1-5, it is characterised in that：The conical roll body
（1）Some annular grooves are additionally provided with inside（11）, the annular groove（11）Quantity be 2-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954331.3U CN206082660U (en) | 2016-08-26 | 2016-08-26 | Stand and grind with stripe formula wearable grinder roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954331.3U CN206082660U (en) | 2016-08-26 | 2016-08-26 | Stand and grind with stripe formula wearable grinder roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206082660U true CN206082660U (en) | 2017-04-12 |
Family
ID=58470338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620954331.3U Expired - Fee Related CN206082660U (en) | 2016-08-26 | 2016-08-26 | Stand and grind with stripe formula wearable grinder roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206082660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385169A (en) * | 2019-07-26 | 2019-10-29 | 周超 | A kind of roller sleeve of roller press |
-
2016
- 2016-08-26 CN CN201620954331.3U patent/CN206082660U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385169A (en) * | 2019-07-26 | 2019-10-29 | 周超 | A kind of roller sleeve of roller press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20190826 |