CN103990543A - Rotation rolling cylinder and rotation rolling cylinder magnetic separation device - Google Patents

Rotation rolling cylinder and rotation rolling cylinder magnetic separation device Download PDF

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Publication number
CN103990543A
CN103990543A CN201310594499.9A CN201310594499A CN103990543A CN 103990543 A CN103990543 A CN 103990543A CN 201310594499 A CN201310594499 A CN 201310594499A CN 103990543 A CN103990543 A CN 103990543A
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CN
China
Prior art keywords
urceolus
swing roller
jut
cutting
separation device
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Pending
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CN201310594499.9A
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Chinese (zh)
Inventor
西泽信也
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Sumitomo Heavy Industries Ltd
Sumitomo Heavy Industries Finetech Ltd
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Sumitomo Heavy Industries Finetech Ltd
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Publication of CN103990543A publication Critical patent/CN103990543A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/23Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp
    • B03C1/24Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp with material carried by travelling fields
    • B03C1/247Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp with material carried by travelling fields obtained by a rotating magnetic drum

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  • Auxiliary Devices For Machine Tools (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Abstract

The invention provides a rotation rolling cylinder and a rotation rolling cylinder magnetic separation device, which can accurately convey the cutting power to the top of the rotation rolling cylinder when the cutting process is performed and the cutting powder is generated to prevent the leakage of the recovery. In the rotation rolling cylinder, a plurality of magnetic iron (4,4...) are fixed within the cylinder (5), and the outer cylinder constituted by the non-magnet materials rotate around the surrounding of the inner cylinder (5). One or more than one projections (31) from one end side to another end side are positioned on the circumference surface of the outer cylinder of the rotation rolling cylinder.

Description

Swing roller and rotary drum-type magnetic separation device
Technical field
The application advocates the priority of No. 2013-026285th, Japanese patent application based on February 14th, 2013 application.All the elements of its application are by reference to being applied in this description.
The present invention relates to reclaim in a kind of mud contained from cooling fluid swing roller and the rotary drum-type magnetic separation device of metal ingredient.
Background technology
At metal material, especially take in the attrition process, machining etc. of the magnetic material that ferrous materials is representative, the separated recovery from liquid component such as the cutting swarf of the sludge-like of together discharging with cooling fluid, cutting powder.Because cutting swarf, cutting powder etc. have various shapes, therefore from the angle of organic efficiency, developed various Magnetic Isolation (recoverys) and installed.
For example,, so cutting powder is the Powdered liquid component of easily assembling and comprise.Therefore, require a kind of magnetic separation device that can be good at the liquid component in separated sludge.For example in patent documentation 1, disclose rotary drum-type magnetic separation device in the past.Fig. 1 means the cutaway view of face of structure and rotating shaft direct cross swing roller of rotary drum-type magnetic separation device in the past.
As shown in Figure 1, rotary drum-type magnetic separation device is in the past provided with the liquid storing part 2 that stores cooling fluid in box main body 1.And swing roller 3 is supported near the central portion of main body 1 with general horizontal direction axle, so that liquid storing part 2 is divided into two.Swing roller 3 consists of nonmagnetic substances such as stainless steels and is cylinder, will be on outer peripheral face with predetermined arrangement dispose a plurality of magnet 4,4 ... and the inner core 5 forming is fixed on urceolus 9 inside with coaxial manner.A plurality of magnet 4,4 ... pole configuration become the outer peripheral face at swing roller 3 to produce determined magnetic flux so that can magnetic attached, be contained in cutting swarf in cooling fluid, cutting powder etc.
In patent documentation 1, from the part that impregnated in liquid storing part 2 of swing roller 3 between top, be equivalent to dispose on roughly 3/4ths the corresponding inner core 5 of part of periphery of swing roller 3 a plurality of magnet 4,4 ...Be equivalent to residue roughly 1/4th part be configured on inner core 5 not distributed magnet 4,4 ... thereby, without magneticaction.
By magnet 4,4 ... magnetic force and make to invest at the bottom of liquid storing part 2 magnetic cutting swarf, the cutting powder etc. of the outer peripheral face of urceolus 9, along with the rotation of urceolus 9, conveyance is to the top of swing roller 3, during by top from by magnet 4,4 ... the magnetic adsorbability that produces of magnetic force in be released, by being connected to scraper 7 scrapings of swing roller 3, reclaim.Near the top of swing roller 3, be provided with surface and be furnished with the elastomeric squeezing rollers 6 such as rubber, it is connected to the outer peripheral face of the urceolus 9 of swing roller 3 with the dynamics of pressing of being scheduled to.By the attached mud of magnetic, passed through, between urceolus 9 and squeezing roller 6, to extrude the liquid component in mud, and when the top by swing roller 3, in the magneto motive position of non-magnet 4, only cutting swarf, cutting powder etc. are reclaimed in separation.
Patent documentation 1: TOHKEMY 2000-079353 communique
In rotary drum-type magnetic separation device, not only drop into cutting powder that attrition process produces etc., also drop into cutting swarf that machining produces, cutting powder etc.The cutting swarf that machining produces, cutting powder etc. are greater than the cutting powder that attrition process produces etc., and easier magnetic invests the outer peripheral face of urceolus 9.But, result from urceolus 9 outer peripheral face by magnet 4,4 ... the magnetic adsorbability that produces of magnetic force while being greater than the frictional force of outer peripheral face of urceolus 9, exist cutting swarf, cutting powder etc. by conveyance to the problem that may stagnate in the way at swing roller 3 tops.
Summary of the invention
The present invention completes in light of this situation, even if it is a kind of while dropping into the cutting swarf that has machining to produce, cutting powder etc. that its object is to provide, also can be exactly by conveyances such as cutting swarf, cutting powder to swing roller top, and can prevent from reclaiming swing roller and the rotary drum-type magnetic separation device of omitting.
To achieve these goals, the related swing roller of the 1st invention is fixed the inner core that disposes a plurality of magnet, make the urceolus being formed by nonmagnetic substance around the inner core being fixed rotation around, and for rotary drum-type magnetic separation device, this swing roller is characterised in that, at the outer peripheral face of described urceolus, possess one or more distolateral to another distolateral continuous jut from one.
In the 1st invention, fix making the inner core that disposes a plurality of magnet, and make the urceolus being formed by nonmagnetic substance on the outer peripheral face of the urceolus of the swing roller of rotation around the inner core being fixed, possess one or more distolateral to another distolateral continuous jut from one.Thus, even when the magnetic adsorbability being produced by magnet that results from the outer peripheral face of urceolus is greater than the frictional force of outer peripheral face of urceolus, also can pass through jut, by conveyance to conveyances such as the cutting swarf of stagnating in the way at swing roller top, cutting powder to swing roller top.Therefore, even also can reclaim exactly cutting swarf, cutting powder etc. in the post processing of machining.
And the related swing roller of the 2nd invention, is characterized in that, the described jut in the 1st invention and the rotating shaft of described urceolus form linearity abreast.
In the 2nd invention, because the rotating shaft of jut and urceolus forms linearity abreast, therefore can by being difficult to, contend with magnetic force more accurately and by frictional force come conveyance larger-size cutting swarf, cut the conveyances such as powder to swing roller top.
And the related swing roller of the 3rd invention, is characterized in that, the described jut in the 1st invention forms the angle that becomes regulation with respect to the rotating shaft of described urceolus.
In the 3rd invention, because jut forms the angle that becomes regulation with respect to the rotating shaft of urceolus, the frictional resistance in the time of therefore can alleviating to be connected to the scraper scraping cutting swarf, cutting powder etc. of swing roller, and can improve the durability of scraper.
And the related swing roller of the 4th invention, is characterized in that, the described jut in the 1st arbitrary invention of inventing in inventing to the 3rd is formed at mutual symmetrical position centered by the rotating shaft of described urceolus.
In the 4th invention, because jut is formed at centered by the rotating shaft of urceolus symmetrical mutually position, therefore by jut, can will fail the conveyances such as the cutting swarf of conveyance to swing roller top, cutting powder to swing roller top.
Then, to achieve these goals, the related rotary drum-type magnetic separation device of the 5th invention, is characterized in that, possesses the 1st and invents the swing roller of the arbitrary invention in inventing to the 4th.
In the 5th invention, fix making the inner core that disposes a plurality of magnet, and the outer peripheral face of the urceolus of the swing roller that the urceolus consisting of nonmagnetic substance forms around the inner core being fixed rotation around, possesses one or more distolateral to another distolateral continuous jut from one.Thus, even when the magnetic adsorbability being produced by magnet that results from the outer peripheral face of urceolus is greater than the frictional force of outer peripheral face of urceolus, also can pass through jut, by conveyance to conveyances such as the cutting swarf of stagnating in the way at swing roller top, cutting powder to swing roller top.Therefore, even also can reclaim exactly cutting swarf, cutting powder etc. in the post processing of machining.
Invention effect
According to the present invention, even when the magnetic adsorbability being produced by magnet that results from the outer peripheral face of urceolus is greater than the frictional force of outer peripheral face of urceolus, also can pass through jut, by conveyance to conveyances such as the cutting swarf of stagnating in the way at swing roller top, cutting powder to swing roller top.Therefore, even also can reclaim exactly cutting swarf, cutting powder etc. in the post processing of machining.
Accompanying drawing explanation
Fig. 1 means the cutaway view of face of structure and rotating shaft direct cross swing roller of rotary drum-type magnetic separation device in the past.
Fig. 2 means the exemplary plot of the flux density distribution of swing roller.
Fig. 3 means the schematic diagram of structure of the jut of the swing roller urceolus that embodiments of the present invention are related.
Fig. 4 means the schematic sectional view of face of other structures and rotating shaft direct cross swing roller of the jut of the swing roller urceolus that embodiments of the present invention are related.
Fig. 5 means the schematic diagram of other structures of jut of the urceolus of the swing roller that embodiments of the present invention are related.
Fig. 6 means the schematic diagram of other structures of jut of the urceolus of the swing roller that embodiments of the present invention are related.
In figure: 2-liquid storing part, 3-swing roller, 4-magnet, 5-inner core, 6-squeezing roller, 9-urceolus, 31,31a, 31b, 31c, 31d-jut.
The specific embodiment
Below, for the present invention, according to the accompanying drawing that represents its embodiment, be elaborated.The structure of the rotary drum-type magnetic separation device that embodiments of the present invention are related is identical with the rotary drum-type magnetic separation device in the past shown in Fig. 1.Be that the related rotary drum-type magnetic separation device of present embodiment is provided with the liquid storing part 2 that stores cooling fluid in box main body 1, sneak into the cooling fluid of use of the mud of the cutting swarf that comprises after attrition process or machining, cutting powder etc., from dog-house 10, put into liquid storing part 2.
Swing roller 3 is supported near the central portion of main body 1 with the rotatable earth's axis of general horizontal direction, so that liquid storing part 2 is divided into two.Swing roller 3 consists of nonmagnetic substances such as stainless steels and is cylinder, will be on outer peripheral face with predetermined arrangement dispose a plurality of magnet 4,4 ... the inner core 5 forming is to be fixed on urceolus 9 inside with the coaxial mode of urceolus 9.A plurality of magnet 4,4 ... polar configurations become the outer peripheral face at urceolus 9 to produce determined magnetic flux so that can magnetic attached, be contained in the cutting swarf as magnetic in the cooling fluid of use, cutting powder etc.In addition, " N " shown in Fig. 1, " S " represent respectively the polarity of outer peripheral face side of the urceolus 9 of magnet 4.
In Fig. 1, from the part that impregnated in liquid storing part 2 of swing roller 3 between top, on roughly 3/4ths the corresponding inner core 5 of part of periphery that is equivalent to swing roller 3, dispose a plurality of magnet 4,4 ...Be equivalent to residue roughly 1/4th part be configured on inner core 5 not distributed magnet 4,4 ... thereby, without magneticaction.
By magnet 4,4 ... magnetic force and make to invest the cutting swarf as magnetic on the outer peripheral face of urceolus 9 of swing roller 3, cutting powder etc. at the bottom of liquid storing part 2 magnetic, along with the rotation of urceolus 9, conveyance is to the top of swing roller 3, during by top from by magnet 4,4 ... in the magnetic adsorbability producing, be released, by being connected to scraper 7 scrapings of urceolus 9, reclaim.Near the top of swing roller 3, be provided with surface and be furnished with the elastomeric squeezing rollers 6 such as rubber, it is connected to the outer peripheral face of the urceolus 9 of swing roller 3 with the dynamics of pressing of being scheduled to.Comprise by the mud of the attached cutting swarf of magnetic, cutting powder etc. by between urceolus 9 and squeezing roller 6, extrude the liquid component in mud, and when the top by swing roller 3, without magneto motive position, only separatedly reclaim cutting swarf, cut powder etc.
Elastomer as the bearing surface for squeezing roller 6 and outer peripheral face swing roller 3, the main CR(chlorobutadiene that uses) be rubber, NBR(nitrile) be the elastomers such as rubber, but also can use, for example take the uncrosslinked polyurethane material that PEPA is principal component.
A plurality of magnet 4,4 ... be configured to magnetic pole and mutually replace, the magnetic flux of emitting from the outer peripheral face of urceolus 9 becomes discontinuous.Fig. 2 means the exemplary plot of the flux density distribution of swing roller 3." dredging " of Fig. 2, " close " represent respectively the larger part of magnetic density and less part.
As shown in Figure 2, a plurality of magnet 4,4 ... be configured in the outer peripheral face of inner core 5, the pole configuration of outer peripheral face side becomes to be respectively the S utmost point, the N utmost point, the S utmost point ... alternate with each other.By such configuration, in the front of magnet 4 and the clearance portion between magnet 4,4, magnetic density produces difference.For example produce part that magnetic density is larger and less part.Therefore,, according to the size of magnetic density, may produce the part that frictional force between urceolus 9 and cutting swarf, cutting powder etc. is less than magnetic adsorbability.
And, when the frictional force between generation urceolus 9 and cutting swarf, cutting powder etc. is less than the part of magnetic adsorbability, for example, near the part of the expression " close " of Fig. 2, even when urceolus 9 rotation, cutting swarf, cutting powder etc. still magnetic invest between adjacent magnet 4,4 and stagnate, and the top to swing roller 3 by conveyance not.Therefore, existing may the separated problem reclaiming.
Therefore,, in the related rotary drum-type magnetic separation device of present embodiment, the outer peripheral face of the urceolus 9 of swing roller 3 is provided with the jut of linearity.Fig. 3 means the schematic diagram of structure of jut of the urceolus 9 of the related swing roller of embodiments of the present invention 3.Fig. 3 (a) means the stereogram of structure of jut 31 of the urceolus 9 of the related swing roller of embodiments of the present invention 3, and Fig. 3 (b) means the partial sectional view of structure of jut 31 of the urceolus 9 of the related swing roller of embodiments of the present invention 3.
As shown in Fig. 3 (a), jut 31, at the outer peripheral face of the urceolus 9 of swing roller 3, forms linearity abreast with the rotating shaft of urceolus 9.Be actually by Laser Processing etc. from one distolateral to another distolateral jut that forms continuously shape shown in Fig. 3 (b), thereby form the jut 31 of linearity.The diameter that the height h of certain jut 31 compares urceolus 9 is enough little, preferably the little surperficial degree to not damaging squeezing roller 6.By forming the jut 31 of linearity, can by jut 31 will be stuck in that magnetic adsorbability is greater than the part of frictional force exactly and the conveyances such as the cutting swarf of sludge-like that cannot conveyance, cutting powder to the top of swing roller 3.
In Fig. 3, although be only provided with the jut 31 of 1 linearity, be not limited thereto.Fig. 4 means the pattern cutaway view of face of other structures and rotating shaft direct cross swing roller 3 of jut 31 of the urceolus 9 of the related swing roller of embodiments of the present invention 3.
Fig. 4 (a) is identical with Fig. 3, is provided with the jut 31 of 1 linearity at the outer peripheral face of the urceolus 9 of swing roller 3.With respect to this, Fig. 4 (b) is mutual symmetrical position centered by the rotating shaft by urceolus 9, is provided with jut 31a, the 31b of 2 linearities.Equally, Fig. 4 (c) symmetrical position centered by the rotating shaft by urceolus 9, is provided with jut 31a, 31b, 31c, the 31d of 4 linearities.But, along with the increase of the quantity of jut 31, can strengthen the burden of squeezing roller 6, also may make the durability of squeezing roller 6 reduce.Therefore, preferably the jut 31 of linearity is no more than at most 4.
In addition, the jut 31 of linearity can be not parallel with the rotating shaft of urceolus 9, with respect to rotating shaft, can have the angle of inclination of regulation yet.Fig. 5 means the schematic diagram of other structures of jut 31 of the urceolus 9 of the related swing roller of embodiments of the present invention 3.Fig. 5 (a) and Fig. 5 (b) mean the stereogram of other structures of jut 31 of the urceolus 9 of the related swing roller of present embodiment 3, and Fig. 5 (c) means the schematic diagram of other structures of jut 31 of the urceolus 9 of the related swing roller of present embodiment 3.
As shown in Fig. 5 (a) and Fig. 5 (b), jut 31a and jut 31b symmetrical position centered by the rotating shaft by urceolus 9 forms linearity.And jut 31a, 31b are with respect to the rotating shaft of urceolus 9 tilt angle theta only.By jut 31a, 31b tilt angle theta, the frictional resistance in the time of can alleviating with scraper 7 scraping cutting swarfs, cutting powder etc., and can improve the durability of scraper 7.
In addition, preferably the rotating shaft angulation θ of jut 31a, 31b and urceolus 9 is as far as possible little, and more preferably 1 degree is between 5 degree.Because if angle θ is excessive, in the rotation by urceolus 9, carry out in the way of conveyance, miss the cutting swarf of sludge-like, the possibility of cutting powder etc. can increase.
And, do not limit jut 31 and form linearity.Fig. 6 means the schematic diagram of other structures of jut 31 of the urceolus 9 of the related swing roller of embodiments of the present invention 3.In Fig. 6 (a), the jut 31 of the urceolus 9 of the related swing roller 3 of present embodiment is formed to V font.By so forming V font, be reduced in the possibility of carrying out missing in the way of conveyance the cutting swarf, cutting powder etc. of sludge-like by the rotation of urceolus 9.
In addition, in Fig. 6 (b), the jut 31 of the urceolus 9 of the related swing roller 3 of present embodiment is formed to zigzag.By so forming zigzag, also can be reduced in the possibility of the cutting swarf of missing sludge-like in the way of conveyance of the rotation by urceolus 9, cutting powder etc.
As mentioned above, according to present embodiment, even result from urceolus 9 outer peripheral face by magnet 4,4 ... when the magnetic adsorbability producing is greater than the frictional force of outer peripheral face of urceolus 9, also can be by jut 31 by the top to conveyances such as the cutting swarf of stagnating in the way at the top of swing roller 3, cutting powder to swing roller 3 in conveyance.Therefore, even if also can reclaim exactly cutting swarf, cutting powder etc. in the post processing of machining.
In addition, only otherwise departing from purport scope of the present invention just can carry out various changes to above-mentioned embodiment, such as having added the change of the configuration of jut 31, the modes such as change of the formation method of jut 31 are implemented.

Claims (5)

1. a swing roller, it is for rotary drum-type magnetic separation device, and it fixes the inner core that disposes a plurality of magnet, and makes the urceolus that consists of nonmagnetic substance around surrounding's rotation of the inner core being fixed, and this swing roller is characterised in that,
At the outer peripheral face of described urceolus, possess one or more distolateral to another distolateral continuous jut from one.
2. swing roller according to claim 1, is characterized in that,
The rotating shaft of described jut and described urceolus forms linearity abreast.
3. swing roller according to claim 1, is characterized in that,
Described jut forms the angle that becomes regulation with respect to the rotating shaft of described urceolus.
4. according to the swing roller described in any one in claims 1 to 3, it is characterized in that,
Described jut is formed at mutual symmetrical position centered by the rotating shaft of described urceolus.
5. a rotary drum-type magnetic separation device, is characterized in that,
Possesses the swing roller described in any one in claim 1 to 4.
CN201310594499.9A 2013-02-14 2013-11-22 Rotation rolling cylinder and rotation rolling cylinder magnetic separation device Pending CN103990543A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013026285A JP6218390B2 (en) 2013-02-14 2013-02-14 Rotating drum and method of manufacturing the rotating drum
JP2013-026285 2013-02-14

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KR (1) KR20140102590A (en)
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Application publication date: 20140820