CN103008051A - Magnetism column pin roller - Google Patents
Magnetism column pin roller Download PDFInfo
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- CN103008051A CN103008051A CN201210589309XA CN201210589309A CN103008051A CN 103008051 A CN103008051 A CN 103008051A CN 201210589309X A CN201210589309X A CN 201210589309XA CN 201210589309 A CN201210589309 A CN 201210589309A CN 103008051 A CN103008051 A CN 103008051A
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- magnetic
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- roller body
- stud
- backing strap
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Abstract
The invention discloses a magnetism column pin roller, and belongs to the technical field of roller grinding equipment. The magnetism column pin roller provided by the invention comprises a magnetism roller body and column pins, and the plurality of column pins are uniformly distributed on the surface of the magnetism roller body. Through the magnetism column pin roller provided by the invention, materials form a material gasket automatically on the surface of the roller body, meanwhile, materials with magnetism also are absorbed on the surface of the roller body among the column pins so as to form a material gasket; and when the material gasket on the surface of the roller body slides off and the magnetism materials passes by the region again, the magnetism materials automatically fill and are absorbed on the surface of the roller body in the region, automatically fills the region in which the material gasket slides off and forms the material gasket, thus the roller body abrasion is reduced, the device maintaining expense is lowered, the device running efficiency is improved, and the roller press grinding efficiency is ensured.
Description
Technical field
The present invention relates to a kind of magnetic stud roller, be applicable to the roller of rolling machine that the industries such as metallurgy, mine are pushed magnetic material.
Background technology
Roll squeezer is a kind of efficient, energy-conservation milling equipment, has obtained using widely in metallurgical, ore industry.In the daily production, counterrotating roller of rolling machine is owing to being subject to high-pressure extrusion and the friction of material, and roll surface wearing is usually more serious, affects the production efficiency of roll squeezer, even reduces the mill efficiency of roll squeezer.For this reason, solve the roll surface of roller press wear problem and become a key factor, also proposed many solutions.Wherein, the stud roller is a kind of technology of comparative maturity, has also shown aborning preferably performance.
The operation principle of existing stud roller is: form backing strap by material between the stud on outstanding roller body surface, so that material contacts with stud in the roll-in process is more, thereby reduce the wearing and tearing of pair roller daughter, all be better than the stud of roller body by hardness, intensity and wearability, prolong the life-span of whole roller.But in actual production process; particularly in the larger situation of material moisture; backing strap Chang Yin between stud is squeezed and landing; the roller body surface is exposed; reduced the protection of pair of rollers surface; cause stud not yet to wear and tear and the serious situation of roller body surface abrasion, had a strong impact on the bulk life time of roller, reduced the mill efficiency of roll squeezer.
Summary of the invention
Goal of the invention of the present invention is: for the problem of above-mentioned existence, provide a kind of magnetic stud roller, make material when the roller body surface forms backing strap automatically, the roller body surface that magnetic material also is attracted between stud forms backing strap; After the backing strap landing on roller body surface, when magnetic material passes through this zone again, with automatic filling and be attached to this regional roller body surface, automatically the zone of filling up backing strap landing part generates backing strap, thereby reduce the roller body wearing and tearing, reduce equipment maintenance cost, improve equipment operating efficiency, guarantee the roll squeezer mill efficiency.
The technical solution used in the present invention is as follows:
Magnetic stud roller of the present invention comprises magnetic roller daughter and stud, is evenly equipped with some studs in the magnetic rollers surface.
Compared with prior art, adopt the magnetic roller daughter, the technical problem that mainly solves is to make roller body have magnetic, magnetic material is attracted to this rod surface automatically forms backing strap, and this backing strap wraps the roller body surface, plays the purpose on protection roller body surface; In addition, in actual production process, when material moisture is excessive, material easily is squeezed and landing, the technical problem that the magnetic roller daughter will solve in addition is: after the backing strap on roller body surface was extruded landing, the magnetic rollers physical efficiency produced magnetic force to the magnetic material that newly passes through, and made the magnetic material that newly passes through be enriched in rapidly this landing zone, and automatically fill up the zone of backing strap landing part, the pair of rollers surface regenerates complete uniform backing strap; In addition; the backing strap on traditional roller body surface; may be because under the effect of the many reasons such as the rotating speed of roller body or charging rate; the backing strap uneven thickness that material is formed on the roller body surface; thereby so that in the process of roller body to the material extruding; it is different that the roller body surface is subject to the reaction force of material; long-term discontinuity equalization; roller body easily is out of shape; have a strong impact on roller body to the squeezing effect of material and the life-span of roller body; therefore the magnetic roller daughter technical problem that will solve in addition is: the magnetic force of each position is even from the teeth outwards by the magnetic roller daughter; make the magnetic material backing strap even thickness that each position forms in the magnetic rollers surface; guarantee in actual use, the reaction force of the suffered material in roller body surface is even, reaches the purpose on protection roller body surface; effectively avoided the distortion after roller body is used for a long time; the maintenance cost of reduction equipment improves equipment operating efficiency, guarantees the roll squeezer mill efficiency.Be evenly equipped with some studs in the magnetic rollers surface, the technical problem that mainly solves is: make common material and magnetic material between two rollers by the time, can between the stud on outstanding roller body surface, form backing strap, backing strap is more easily produced; In addition, magnetic material is subjected to be attracted under the magneticaction magnetic rollers surface, the backing strap that forms under magneticaction equally easily is extruded landing, uniform stud can make roller body in the process of pressing materials, be not easy to be extruded landing, can effectively make the roller body surface long term have backing strap, effectively protect the roller body surface; In addition, be distributed on the stud on roller body surface, the roller body surface be divided into the zone of some fritters, material is easier to form backing strap in the zone of this fritter, backing strap in this pocket can provide larger extruding force, so that squeezing effect is better when pressing materials simultaneously; The simultaneously backing strap more difficult disengaging under the effect of the power of being squeezed in this pocket, thus the roller body wearing and tearing reduced, reduce equipment maintenance cost, improve equipment operating efficiency, guarantee the roll squeezer mill efficiency.
Magnetic stud roller of the present invention, described magnetic roller daughter and stud or magnetic roller daughter adopt the hard magnetic material after the magnetization to make; Described magnetic roller daughter adopts surface inserting to have the soft magnetic materials of some magnet to make, and wherein magnet is distributed in the roller body surface between stud.
Compared with prior art, this roller body will have magnetic, and is attractive to magnetic material, and the magnetic field intensity that keeps the roller body surface to be subject to everywhere is identical, can adopt various ways to realize.Wherein a kind of mode is to adopt the hard magnetic body material to make the magnetic roller daughter, makes whole magnetic roller daughter have magnetic, can adsorb the formation backing strap to magnetic material, and, its magnetic field intensity is identical on the roller body surface everywhere, makes the backing strap even thickness of formation.Another kind of mode is all to adopt hard magnetic material to make magnetic roller daughter and stud; make roller body and stud all have magnetic; the surface of magnetic roller daughter magnetic field intensity everywhere is even; guarantee the backing strap even thickness of formation, form backing strap in order to ensure backing strap at the roller body surface sediment and do not break away from easily, make stud have magnetic; can adsorb firmly stud magnetic backing strap on every side in ground; make backing strap be difficult for breaking away from, more effectively protect roller body, make its life-span permanent.Another mode is that the magnetic roller daughter adopts surface inserting to have the soft magnetic materials of some magnet to make; wherein magnet is distributed in the roller body surface between stud; making roller body itself not have magnetic can not adsorb magnetic material; but by the magnet that is distributed in the roller body surface material is adsorbed; therefore even for the backing strap that magnetic material is formed after the roller body surface is adsorbed; this magnet need to be evenly arranged in the roller body surface between stud; magnetic material can be attracted in this zone between stud; whole roller body surface forms the backing strap even thickness; the pair roller daughter plays a protective role; make its life-span permanent; in order to make the surperficial backing strap that forms of roller body even; and be difficult for being extruded landing; stud also can be made hard magnetic material; make under the magnet acting in conjunction uniform between stud and stud magnetic material is adsorbed, backing strap is easily produced, more difficult coming off.
Magnetic stud roller of the present invention, the magnetic intensity of described magnetic roller daughter is 500-2500Gs.
Compared with prior art, the present invention has adopted the magnetic roller daughter that magnetic material is adsorbed the formation backing strap, backing strap thickness pair of rollers pressing materials effect has important impact, if backing strap is excessively thin, in the process that material is extruded, the reaction force of the material that the roller body surface is subject to is just larger, thereby has had a strong impact on the life-span of roller; If backing strap is blocked up, be extruded in the process at material, backing strap is inadequate to the extruding force of material, will have influence on the attrition crushing effect to material, and is therefore just high to the thickness requirement of backing strap.What of the magnetic material that is adsorbed on the roller body surface the present invention control by controlling magnetic field intensity, thereby realize the control to backing strap thickness, the present invention is through many times test, selecting minimum magnetic field intensity is 500 Gs, the minimum thickness that is used for the control backing strap, when magnetic field intensity during less than 500 Gs, suction to magnetic material is minimum, the backing strap that forms on the roller body surface is loose and thickness is less, make backing strap very easily be extruded landing, can not meet the demands, only have magnetic field intensity just can make the backing strap thickness that forms on the roller body surface reach requirement at 500 Gs; In like manner, it is 2500Gs that the present invention selects maximum magnetic field intensity, when magnetic field intensity during greater than 2500Gs, absorption affinity to magnetic material is extremely strong, make through the magnetic material between roller and all be attracted to the roller body surface, make its backing strap thickness thicker, affected the attrition crushing to material, the solid accumulation on roller body surface is too much on the other hand, makes roller body overweight, makes the power that drives the roller body rotation more, increased energy consumption, only have magnetic field intensity is controlled in the 2500Gs, can guarantee that just backing strap thickness is suitable, satisfy the attrition crushing effect to material, can reduce required power again, therefore need to control magnetic intensity be 500-2500Gs in the present invention, could effectively guarantee backing strap thickness, guarantees the attrition crushing effect to material.
Magnetic stud roller of the present invention, described stud adopt carbide alloy to make.
Owing to having adopted said structure, for hardness, intensity and the wearability that makes stud all is better than roller body, can adopt carbide alloy to make stud, prolong the life-span of stud.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
1, magnetic stud roller of the present invention makes material when the roller body surface forms backing strap automatically, and the roller body surface that magnetic material also is attracted between stud forms backing strap;
2, magnetic stud roller of the present invention, after the backing strap landing on roller body surface, when magnetic material passes through this zone again, with automatic filling and be attached to this regional roller body surface, automatically the zone of filling up backing strap landing part generates backing strap, thereby reduces the roller body wearing and tearing, reduces equipment maintenance cost, improve equipment operating efficiency, guarantee the roll squeezer mill efficiency.
Description of drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the structural representation of Hard Magnetic roller body stud roller among the present invention;
Fig. 2 is the soft magnetism roller body stud roller roll surface figure of carry magnet among the present invention.
Description of drawings: 1-Hard Magnetic roller body, 2-stud, 3-soft magnetism roller body, 4-magnet.
The specific embodiment
Disclosed all features in this specification, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
As depicted in figs. 1 and 2, be the structural representation of magnetic stud 2 rollers of the present invention.
According to above-described embodiment, magnetic stud 2 rollers of the present invention compared with prior art, adopt the magnetic roller daughter, the technical problem that mainly solves is to make roller body have magnetic, magnetic material is attracted to this rod surface automatically forms backing strap, this backing strap wraps the roller body surface, plays the purpose on protection roller body surface; In addition, in actual production process, when material moisture is excessive, material easily is squeezed and landing, the technical problem that the magnetic roller daughter will solve in addition is: after the backing strap on roller body surface was extruded landing, the magnetic rollers physical efficiency produced magnetic force to the magnetic material that newly passes through, and made the magnetic material that newly passes through be enriched in rapidly this landing zone, and automatically fill up the zone of backing strap landing part, the pair of rollers surface regenerates complete uniform backing strap; In addition; the backing strap on traditional roller body surface; may be because under the effect of the many reasons such as the rotating speed of roller body or charging rate; the backing strap uneven thickness that material is formed on the roller body surface; thereby so that in the process of roller body to the material extruding; it is different that the roller body surface is subject to the reaction force of material; long-term discontinuity equalization; roller body easily is out of shape; have a strong impact on roller body to the squeezing effect of material and the life-span of roller body; therefore the magnetic roller daughter technical problem that will solve in addition is: the magnetic force of each position is even from the teeth outwards by the magnetic roller daughter; make the magnetic material backing strap even thickness that each position forms in the magnetic rollers surface; guarantee in actual use, the reaction force of the suffered material in roller body surface is even, reaches the purpose on protection roller body surface; effectively avoided the distortion after roller body is used for a long time; the maintenance cost of reduction equipment improves equipment operating efficiency, guarantees the roll squeezer mill efficiency.Be evenly equipped with some studs 2 in the magnetic rollers surface, the technical problem that mainly solves is: make common material and magnetic material between two rollers by the time, can form backing strap in 2 of the studs on outstanding roller body surface, backing strap is more easily produced; In addition, magnetic material is subjected to be attracted under the magneticaction magnetic rollers surface, the backing strap that forms under magneticaction equally easily is extruded landing, uniform stud 2 can make roller body in the process of pressing materials, be not easy to be extruded landing, can effectively make the roller body surface long term have backing strap, effectively protect the roller body surface; In addition, be distributed on the stud 2 on roller body surface, the roller body surface be divided into the zone of some fritters, material is easier to form backing strap in the zone of this fritter, backing strap in this pocket can provide larger extruding force, so that squeezing effect is better when pressing materials simultaneously; The simultaneously backing strap more difficult disengaging under the effect of the power of being squeezed in this pocket, thus the roller body wearing and tearing reduced, reduce equipment maintenance cost, improve equipment operating efficiency, guarantee the roll squeezer mill efficiency.
The present invention is not limited to the aforesaid specific embodiment.The present invention expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (4)
1. magnetic stud roller, it is characterized in that: it comprises magnetic roller daughter and stud, is evenly equipped with some studs in the magnetic rollers surface.
2. magnetic stud roller as claimed in claim 1 is characterized in that: described magnetic roller daughter and stud or magnetic roller daughter adopt the hard magnetic material after the magnetization to make; Described magnetic roller daughter adopts surface inserting to have the soft magnetic materials of some magnet to make, and wherein magnet is distributed in the roller body surface between stud.
3. magnetic stud roller as claimed in claim 2, it is characterized in that: the magnetic intensity of described magnetic roller daughter is 500-2500Gs.
4. such as claim 1 or 2 or 3 described magnetic stud rollers, it is characterized in that: described stud adopts carbide alloy to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210589309XA CN103008051A (en) | 2012-12-29 | 2012-12-29 | Magnetism column pin roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210589309XA CN103008051A (en) | 2012-12-29 | 2012-12-29 | Magnetism column pin roller |
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|---|---|
| CN103008051A true CN103008051A (en) | 2013-04-03 |
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|---|---|---|---|
| CN201210589309XA Pending CN103008051A (en) | 2012-12-29 | 2012-12-29 | Magnetism column pin roller |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858433A (en) * | 2015-03-26 | 2015-08-26 | 中钢集团安徽天源科技股份有限公司 | Manufacturing method and application of magnetic hard alloy column nails |
| CN107149961A (en) * | 2017-05-25 | 2017-09-12 | 榕江荣百腾环保能源制造有限公司 | A kind of high-quality biological matter fuel processor |
| CN108704712A (en) * | 2018-06-30 | 2018-10-26 | 山东华特磁电科技股份有限公司 | Magnetic roll |
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| US5203513A (en) * | 1990-02-22 | 1993-04-20 | Kloeckner-Humboldt-Deutz Aktiengesellschaft | Wear-resistant surface armoring for the rollers of roller machines, particularly high-pressure roller presses |
| US5704561A (en) * | 1994-09-05 | 1998-01-06 | Deutz Ag | Wear-resistant hard-surfacing for the rolls of high-pressure roll presses for size reduction of granular material |
| US20020074438A1 (en) * | 2000-12-20 | 2002-06-20 | Akira Horigane | Crusher, process for preparing and testing materials and apparatus therefor |
| CN2805914Y (en) * | 2005-07-29 | 2006-08-16 | 中信重型机械公司 | Novel grinding roll surface for rolling |
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| WO2009115456A1 (en) * | 2008-03-18 | 2009-09-24 | Khd Humboldt Wedag Gmbh | Method for restoring a grinding roller |
| CN102350391A (en) * | 2011-09-07 | 2012-02-15 | 成都利君实业股份有限公司 | Hard alloy stud roller surface |
| CN102441487A (en) * | 2011-10-20 | 2012-05-09 | 安徽理工大学 | Integral crushing and separating machine used in magnetite dry pre-separating and tailing discarding |
| CN203044073U (en) * | 2012-12-29 | 2013-07-10 | 成都利君实业股份有限公司 | Magnetic post nail roller |
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2012
- 2012-12-29 CN CN201210589309XA patent/CN103008051A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5049335A (en) * | 1989-01-25 | 1991-09-17 | Massachusetts Institute Of Technology | Method for making polycrystalline flakes of magnetic materials having strong grain orientation |
| US5203513A (en) * | 1990-02-22 | 1993-04-20 | Kloeckner-Humboldt-Deutz Aktiengesellschaft | Wear-resistant surface armoring for the rollers of roller machines, particularly high-pressure roller presses |
| US5704561A (en) * | 1994-09-05 | 1998-01-06 | Deutz Ag | Wear-resistant hard-surfacing for the rolls of high-pressure roll presses for size reduction of granular material |
| US20020074438A1 (en) * | 2000-12-20 | 2002-06-20 | Akira Horigane | Crusher, process for preparing and testing materials and apparatus therefor |
| CN2805914Y (en) * | 2005-07-29 | 2006-08-16 | 中信重型机械公司 | Novel grinding roll surface for rolling |
| CN101394931A (en) * | 2006-03-04 | 2009-03-25 | Khd洪保德韦达克有限公司 | Hard elements for the autogenous wear protection of roller surfaces |
| WO2009115456A1 (en) * | 2008-03-18 | 2009-09-24 | Khd Humboldt Wedag Gmbh | Method for restoring a grinding roller |
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| CN102441487A (en) * | 2011-10-20 | 2012-05-09 | 安徽理工大学 | Integral crushing and separating machine used in magnetite dry pre-separating and tailing discarding |
| CN203044073U (en) * | 2012-12-29 | 2013-07-10 | 成都利君实业股份有限公司 | Magnetic post nail roller |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858433A (en) * | 2015-03-26 | 2015-08-26 | 中钢集团安徽天源科技股份有限公司 | Manufacturing method and application of magnetic hard alloy column nails |
| CN104858433B (en) * | 2015-03-26 | 2017-01-18 | 中钢集团安徽天源科技股份有限公司 | Manufacturing method and application of magnetic hard alloy column nails |
| CN107149961A (en) * | 2017-05-25 | 2017-09-12 | 榕江荣百腾环保能源制造有限公司 | A kind of high-quality biological matter fuel processor |
| CN108704712A (en) * | 2018-06-30 | 2018-10-26 | 山东华特磁电科技股份有限公司 | Magnetic roll |
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Application publication date: 20130403 |