CN104174457B - Roller of high-pressure roller mill guard ring, roller and assembly method - Google Patents
Roller of high-pressure roller mill guard ring, roller and assembly method Download PDFInfo
- Publication number
- CN104174457B CN104174457B CN201410383946.0A CN201410383946A CN104174457B CN 104174457 B CN104174457 B CN 104174457B CN 201410383946 A CN201410383946 A CN 201410383946A CN 104174457 B CN104174457 B CN 104174457B
- Authority
- CN
- China
- Prior art keywords
- guard ring
- hard alloy
- roller
- alloy roller
- roller guard
- 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.)
- Active
Links
Landscapes
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of roller of high-pressure roller mill guard ring, roller and assembly method, the roller of high-pressure roller mill guard ring is hard alloy roller guard ring.Compared with the existing, the roller of high-pressure roller mill guard ring stable performance of present invention protection, hard alloy roller guard ring easy for installation, avoiding Roller of High abrasion uneven (abrasion is crescent).
Description
Technical field
The present invention relates to belong to mining machinery manufacture field, especially belong to high-pressure roller mill manufacture field, more particularly to one
Plant roller of high-pressure roller mill guard ring, roller and assembly method.
Background technology
High-pressure roller mill is building stones and mineral manufacture field common equipment, and the working face of current roller mainly has two kinds of shapes
Formula：The alloy steel rider skin and wear resistance castings roller skin of tungsten carbide button's stud.Due to the operation principle and structure of high-pressure roller mill
Form, causes a part of material be expelled directly out without attrition crushing along roll surface edge before into crush zone, so in height
The edge of pressure roller grinding machine roller is required for assembling roller guard ring, to reduce the probability that material is expelled directly out without attrition crushing.
But the roll surface of current both forms, its roller guard ring is all the general steel plate of build-up wear-resistant welding rod, as such roller is protected
Circle wearability is not as the working face of crush zone, therefore easily causes roll surface wearing for crescent, causes high-pressure roller mill to discharge
Granularity is uneven, reduces the harvest rate of high-pressure roller mill finished product material.
The content of the invention
An object of the present invention is that a kind of roller of high-pressure roller mill guard ring of offer, the roller of high-pressure roller mill guard ring
Stable performance, hard alloy roller shield easy for installation, avoiding Roller of High abrasion uneven (abrasion is crescent)
Circle.
Technical scheme is：A kind of roller of high-pressure roller mill guard ring, the roller of high-pressure roller mill guard ring are hard alloy roller
Guard ring.
Preferably, the roller of high-pressure roller mill guard ring is by hard alloy roller guard ring cylinder portion, hard alloy roller
Sub- guard ring connecting portion and hard alloy roller guard ring square body portion composition, hard alloy roller guard ring connecting portion one end is closed with hard
Golden roller guard ring cylinder portion is connected, and the other end is connected with hard alloy roller guard ring square body portion, hard alloy roller guard ring
Cylinder portion includes hard alloy roller guard ring cylinder cambered surface and hard alloy roller guard ring cylinder baseplane, hard alloy
Roller guard ring square body portion includes hard alloy roller guard ring square body perpendicular and hard alloy roller guard ring square body fan
Shape cambered surface, hard alloy roller guard ring cylinder portion's top surface and hard alloy roller guard ring connecting portion top surface and hard alloy roller
Guard ring square body portion top surface is located at same level.
Preferably, the hard alloy roller guard ring connecting portion is machined with air discharge duct, the air discharge duct periphery is machined with
Rounding.
The second object of the present invention is to provide a kind of high-pressure roller mill roller.
Technical scheme is：A kind of high-pressure roller mill roller, is provided with the roller edge and is protected with above-mentioned hard alloy roller
The recessed flat body that circle is engaged, the recessed flat body include coordinating cylinder cambered surface, coordinate cylinder baseplane, coordinate perpendicular and match somebody with somebody
Close hard alloy roller guard ring square body sector cambered surface.
The third object of the present invention is to provide a kind of roller of high-pressure roller mill.
Technical scheme is：A kind of roller of high-pressure roller mill, including roller, the high-pressure roller mill roller also include hard alloy
Roller guard ring.
Preferably, the roller of high-pressure roller mill guard ring is by hard alloy roller guard ring cylinder portion, hard alloy roller
Sub- guard ring connecting portion and hard alloy roller guard ring square body portion composition, hard alloy roller guard ring connecting portion one end is closed with hard
Golden roller guard ring cylinder portion is connected, and the other end is connected with hard alloy roller guard ring square body portion, hard alloy roller guard ring
Cylinder portion includes hard alloy roller guard ring cylinder cambered surface and hard alloy roller guard ring cylinder baseplane, hard alloy
Roller guard ring square body portion includes hard alloy roller guard ring square body perpendicular and hard alloy roller guard ring square body fan
Shape cambered surface, hard alloy roller guard ring cylinder portion's top surface and hard alloy roller guard ring connecting portion top surface and hard alloy roller
Guard ring square body portion top surface is located at same level；
The recessed flat body being engaged with the hard alloy roller guard ring is provided with the roller edge, the recessed flat body includes matching somebody with somebody
Cylinder cambered surface is closed, coordinated cylinder baseplane, coordinated perpendicular and coordinate hard alloy roller guard ring square body fan-shaped arc
Face.
Preferably, being connected by metal adhesive layer between the hard alloy roller guard ring and the recessed flat body.
Preferably, the roller is forge piece steel alloy, rough turn rear quenched to HRC40-45, the hard alloy roller
Guard ring is powder metallurgy, by being heat-treated to more than HRC60.
The fourth object of the present invention is to provide a kind of assembly method of roller of high-pressure roller mill.
Technical scheme is：A kind of assembly method of roller of high-pressure roller mill, the assembly method include：
Hard alloy roller guard ring cylinder cambered surface, hard alloy roller guard ring cylinder in hard alloy roller guard ring
Baseplane, hard alloy roller guard ring square body perpendicular and hard alloy roller guard ring square body sector cambered surface and painting
Smear layer of metal binding agent；
The hard alloy roller guard ring cylinder cambered surface of hard alloy roller guard ring with the cooperation cylinder cambered surface of roller is
Gap coordinates；
Put down with the cooperation cylinder bottom of roller the hard alloy roller guard ring cylinder baseplane of hard alloy roller guard ring
Face must be brought into close contact when assembling；
The hard alloy roller guard ring square body sector cambered surface of hard alloy roller guard ring and the cooperation hard alloy of roller
Roller guard ring square body sector cambered surface must be brought into close contact when assembling should to increase lifting surface area reduction hard alloy roller guard ring
Power is concentrated；
The cooperation perpendicular of hard alloy roller guard ring square body perpendicular and roller must be brought into close contact when assembling,
Hard alloy roller guard ring is avoided in attrition crushing material, hard alloy roller guard ring of the material along hard alloy roller guard ring
The gap coordinated between perpendicular of square body perpendicular and roller is into so as to damage hard alloy roller guard ring.
Compared with prior art, the beneficial effects of the present invention is：Hard alloy roller guard ring is easy for installation, wearability
It is high, it is to avoid uneven wear occurs in roll surface, reduces the probability that material is expelled directly out without attrition crushing, improves high pressure roller mill
Machine finished product material harvest rate, improves the productivity effect of high-pressure roller mill.Hard alloy roller guard ring bottom surface is arc to increase which
Lifting surface area, is machined with air discharge duct at " hard alloy roller guard ring connector ", to be assembled into during roller, will not be because of
Roller bottom remnants are had air and cause hard alloy roller guard ring not fitted with roller completely in place, are fallen in its air discharge duct periphery
Fillet, reduces stress and concentrates the improper damage of hard alloy roller guard ring for causing.
Description of the drawings
Fig. 1 is roller schematic diagram of the present invention；
Fig. 2 is roller assembling hard alloy roller guard ring assembling position schematic diagram of the present invention；
Fig. 3 is hard alloy roller guard ring appearance schematic diagram of the present invention；
Fig. 4 is hard alloy roller guard ring structural representation of the present invention；
Fig. 5 is hard alloy roller guard ring air discharge duct close-up schematic view of the present invention；
Fig. 6 is hard alloy roller guard ring assembling schematic diagram of the present invention；
In figure, 1 it is roller, 2 is hard alloy roller guard ring, 3 is hard alloy stud.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Such as Fig. 1-6, a kind of roller of high-pressure roller mill, including roller 1 have hard alloy stud 3 on roller 1.
Hard alloy roller guard ring 2 is also equipped with roller 1, hard alloy roller guard ring 2 is justified by hard alloy roller guard ring
Trunk portion, hard alloy roller guard ring connecting portion and hard alloy roller guard ring square body portion composition, hard alloy roller guard ring
Connecting portion one end is connected with hard alloy roller guard ring cylinder portion, the other end and hard alloy roller guard ring square body portion phase
Even, hard alloy roller guard ring cylinder portion includes hard alloy roller guard ring cylinder cambered surface 2a and hard alloy roller guard ring
Cylinder baseplane 2b, hard alloy roller guard ring square body portion include hard alloy roller guard ring square body perpendicular 2d and
Hard alloy roller guard ring square body sector cambered surface 2c, hard alloy roller guard ring cylinder portion's top surface are protected with hard alloy roller
Circle connecting portion top surface and hard alloy roller guard ring square body portion top surface are located at same level.
The recessed flat body being engaged with hard alloy roller guard ring 2 is provided with 1 edge of roller, including coordinates cylinder cambered surface
1a, cooperation cylinder baseplane 1b, cooperation perpendicular 1d and cooperation hard alloy roller guard ring square body sector cambered surface 1c.
Hard alloy roller guard ring cylinder cambered surface 2a, hard alloy roller during assembling, in hard alloy roller guard ring 2
Guard ring cylinder baseplane 2b, hard alloy roller guard ring square body perpendicular 2d and hard alloy roller guard ring square body fan
Shape cambered surface 2c and smear layer of metal binding agent；The hard alloy roller guard ring cylinder arc of hard alloy roller guard ring 2
Face 2a is coordinated for gap with cooperation cylinder cambered surface 1a of roller 1；The hard alloy roller guard ring circle of hard alloy roller guard ring 2
The cooperation cylinder baseplane 1b of cylinder baseplane 2b and roller 1 must be brought into close contact when assembling；Hard alloy roller guard ring 2
Hard alloy roller guard ring square body sector cambered surface 2c and fan-shaped cambered surface 1c of the cooperation hard alloy roller guard ring square body of roller 1
Must be brought into close contact during assembling 2 stress concentration of hard alloy roller guard ring is reduced to increase lifting surface area；Hard alloy roller is protected
Must be brought into close contact during the cooperation perpendicular 1d assemblings of circle square body perpendicular 2d and roller 1, it is to avoid hard alloy roller
Guard ring 2 in attrition crushing material, hard alloy roller guard ring square body perpendicular of the material along hard alloy roller guard ring 2
Gap between the cooperation perpendicular 1d of 2d and roller 1 is into so as to damaging hard alloy roller guard ring 2.
Roller 1 is forge piece steel alloy, rough turn rear quenched to HRC40-45, assembles hard in its marginal position machining
The position of alloy roller guard ring 2；Hard alloy roller guard ring 2 is powder metallurgy, and by being heat-treated to more than HRC60, then machine adds
Work is to shape and size corresponding with the assembling of roller 1 position；Finally will be one layer of hard alloy roller guard ring fitting surface uniform application golden
Category binding agent, refills and is fitted on roller edge.
Hard alloy roller guard ring square body sector cambered surface 2c of hard alloy roller guard ring 2 is designed as arc to increase which
Lifting surface area；Air discharge duct is machined with its " hard alloy roller guard ring connector ", to be assembled into during roller 1, will not
Hard alloy roller guard ring 2 is caused not fit with roller 1 completely in place because 1 bottom remnants of roller have air, in its exhaust
Groove periphery rounding, reduces stress and concentrates the 2 improper damage of hard alloy roller guard ring for causing.
It is 2 simple structure of hard alloy roller guard ring, easy for installation, it is to avoid uneven wear occurs in roll surface, reduces material
The probability being expelled directly out without attrition crushing, improves high-pressure roller mill finished product material harvest rate, improves the life of high-pressure roller mill
Produce benefit.
Claims (4)
1. a kind of roller of high-pressure roller mill guard ring, it is characterised in that：The roller of high-pressure roller mill guard ring is protected for hard alloy roller
Circle；The roller of high-pressure roller mill guard ring by hard alloy roller guard ring cylinder portion, hard alloy roller guard ring connecting portion and
Hard alloy roller guard ring square body portion composition, hard alloy roller guard ring connecting portion one end and hard alloy roller guard ring cylinder
Body portion is connected, and the other end is connected with hard alloy roller guard ring square body portion, and hard alloy roller guard ring cylinder portion includes firmly
Matter alloy roller guard ring cylinder cambered surface and hard alloy roller guard ring cylinder baseplane, hard alloy roller guard ring square body
Portion includes hard alloy roller guard ring square body perpendicular and hard alloy roller guard ring square body sector cambered surface, hard alloy
Roller guard ring cylinder portion's top surface is pushed up with hard alloy roller guard ring connecting portion top surface and hard alloy roller guard ring square body portion
Face is located at same level；The hard alloy roller guard ring connecting portion is machined with air discharge duct, and the air discharge duct periphery is machined with
Rounding.
2. a kind of roller of high-pressure roller mill, including roller, it is characterised in that：The roller of high-pressure roller mill also includes hard alloy
Roller guard ring；The roller of high-pressure roller mill guard ring is connected by hard alloy roller guard ring cylinder portion, hard alloy roller guard ring
Socket part and hard alloy roller guard ring square body portion composition, hard alloy roller guard ring connecting portion one end is protected with hard alloy roller
Circle cylinder portion is connected, and the other end is connected with hard alloy roller guard ring square body portion, hard alloy roller guard ring cylinder portion
Including hard alloy roller guard ring cylinder cambered surface and hard alloy roller guard ring cylinder baseplane, hard alloy roller guard ring
Square body portion includes hard alloy roller guard ring square body perpendicular and hard alloy roller guard ring square body sector cambered surface, firmly
Matter alloy roller guard ring cylinder portion's top surface is square with hard alloy roller guard ring connecting portion top surface and hard alloy roller guard ring
Body portion top surface is located at same level；Be engaged with the hard alloy roller guard ring recessed flat is provided with the roller edge
Body, the recessed flat body include coordinating cylinder cambered surface, coordinate cylinder baseplane, coordinate perpendicular and coordinate hard alloy roller
Guard ring square body sector cambered surface；The hard alloy roller guard ring connecting portion is machined with air discharge duct, the air discharge duct periphery processing
There is rounding.
3. roller of high-pressure roller mill according to claim 2, it is characterised in that：The hard alloy roller guard ring with it is described
Connected by metal adhesive layer between recessed flat body.
4. the roller of high-pressure roller mill according to Claims 2 or 3 any claim, it is characterised in that：
The roller is forge piece steel alloy, and rough turn rear quenched to HRC40-45, the hard alloy roller guard ring is powder smelting
Gold, by being heat-treated to more than HRC60.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410383946.0A CN104174457B (en) | 2014-08-06 | 2014-08-06 | Roller of high-pressure roller mill guard ring, roller and assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410383946.0A CN104174457B (en) | 2014-08-06 | 2014-08-06 | Roller of high-pressure roller mill guard ring, roller and assembly method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104174457A CN104174457A (en) | 2014-12-03 |
| CN104174457B true CN104174457B (en) | 2017-04-05 |
Family
ID=51955966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410383946.0A Active CN104174457B (en) | 2014-08-06 | 2014-08-06 | Roller of high-pressure roller mill guard ring, roller and assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104174457B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909011A (en) * | 2019-03-12 | 2019-06-21 | 中钢集团安徽天源科技股份有限公司 | A kind of roller mill column head type alloy block structure and production method |
| CN115945259A (en) * | 2023-01-18 | 2023-04-11 | 东北大学 | Deep groove stress release bimetal composite roller sleeve and preparation method and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0634217A1 (en) * | 1993-07-17 | 1995-01-18 | Klöckner-Humboldt-Deutz Aktiengesellschaft | Wear-resistant surface coating for rollers of high pressure roller mills and procedure for the production of such a coating |
| EP0699479B1 (en) * | 1994-09-05 | 1999-11-17 | DEUTZ Aktiengesellschaft | Wear resistant roller for use in high pressure roller mills for pressure milling of granular material |
| CN203143089U (en) * | 2012-11-19 | 2013-08-21 | 昆明云朗硬质合成技术有限公司 | Virtual cutting knife assembly for napkin packaging machine |
| CN103285969A (en) * | 2013-04-25 | 2013-09-11 | 中信重工机械股份有限公司 | Side insert of roller shell of high-pressure roller mill and replacing method |
| CN203196677U (en) * | 2013-04-11 | 2013-09-18 | 马鞍山市格林矿冶环保设备有限公司 | Novel roll sleeve end surface protector of high-pressure roller mill |
| CN204051774U (en) * | 2014-08-06 | 2014-12-31 | 成都大宏立机器股份有限公司 | Roller of high-pressure roller mill |
-
2014
- 2014-08-06 CN CN201410383946.0A patent/CN104174457B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0634217A1 (en) * | 1993-07-17 | 1995-01-18 | Klöckner-Humboldt-Deutz Aktiengesellschaft | Wear-resistant surface coating for rollers of high pressure roller mills and procedure for the production of such a coating |
| EP0699479B1 (en) * | 1994-09-05 | 1999-11-17 | DEUTZ Aktiengesellschaft | Wear resistant roller for use in high pressure roller mills for pressure milling of granular material |
| CN203143089U (en) * | 2012-11-19 | 2013-08-21 | 昆明云朗硬质合成技术有限公司 | Virtual cutting knife assembly for napkin packaging machine |
| CN203196677U (en) * | 2013-04-11 | 2013-09-18 | 马鞍山市格林矿冶环保设备有限公司 | Novel roll sleeve end surface protector of high-pressure roller mill |
| CN103285969A (en) * | 2013-04-25 | 2013-09-11 | 中信重工机械股份有限公司 | Side insert of roller shell of high-pressure roller mill and replacing method |
| CN204051774U (en) * | 2014-08-06 | 2014-12-31 | 成都大宏立机器股份有限公司 | Roller of high-pressure roller mill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104174457A (en) | 2014-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX347554B (en) | Thread rolling die. | |
| CN104174457B (en) | Roller of high-pressure roller mill guard ring, roller and assembly method | |
| US20160001140A1 (en) | Method for Manufacturing a Striking Faceplate of a Golf Club Head | |
| CN108202209B9 (en) | Preparation method of high-wear-resistance impact-resistant roller skin lining plate and extrusion roller | |
| CN204051774U (en) | Roller of high-pressure roller mill | |
| CN102896013B (en) | Roller mill and self-synchronizing wearing roller of high-pressure roller mill | |
| CN106148649A (en) | Churning driven wear resistant cutting pick and Technology for Heating Processing | |
| CN104126360A (en) | Bionic agricultural machinery movable blade and manufacturing method thereof | |
| CN203400746U (en) | Side insert of roller sleeve of high-pressure roller mill | |
| CN205576708U (en) | Blade holder mechanism of milling machine | |
| CN203916742U (en) | A kind of novel wear resistant structure of high-pressure roller mill compression roller side built-up welding hard formation | |
| CN205413197U (en) | Mill grinding roller structure | |
| CN203716981U (en) | Protecting cutter for cutter head panel of shield tunneling machine | |
| CN205128071U (en) | A rotor that is used for a vertical scroll impact breaker upper band protection hammer seat riser | |
| CN205269859U (en) | Novel breaker pinion rack | |
| CN204208628U (en) | A kind of wheel tooth type crusher tooth hammer | |
| CN205628212U (en) | Tool bit structure of branch chip machine teeth of a cogwheel cutter | |
| CN210875558U (en) | Novel pure tooth head of powder | |
| CN202882919U (en) | Sparkle-free cutter tooth | |
| CN104056864B (en) | A kind of kink wheel of detachable wearing layer | |
| CN202348981U (en) | Bush | |
| CN202845079U (en) | Highly wear-resisting composite jaw plate of jaw crusher | |
| CN202845108U (en) | High wear resistance composite milling roller/millstone of vertical mill | |
| CN203470080U (en) | Impact grinding cutter head with T-shaped hard alloy protection hammer handle working surface | |
| CN208178739U (en) | Detachable electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |