CN204523224U - A kind of dry-type magnetic extractor being convenient to feed separation - Google Patents

A kind of dry-type magnetic extractor being convenient to feed separation Download PDF

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Publication number
CN204523224U
CN204523224U CN201520053180.XU CN201520053180U CN204523224U CN 204523224 U CN204523224 U CN 204523224U CN 201520053180 U CN201520053180 U CN 201520053180U CN 204523224 U CN204523224 U CN 204523224U
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CN
China
Prior art keywords
end cap
main shaft
dry
cylindrical shell
convenient
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Expired - Fee Related
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CN201520053180.XU
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Chinese (zh)
Inventor
张智俭
刘得
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TANGSHAN NEWMARK MINERAL MACHINERY MADE Co Ltd
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TANGSHAN NEWMARK MINERAL MACHINERY MADE Co Ltd
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Priority to CN201520053180.XU priority Critical patent/CN204523224U/en
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Abstract

The utility model discloses a kind of dry-type magnetic extractor being convenient to feed separation, it comprises support, described support is provided with cylinder, drums inside is provided with magnetic roller, and magnetic roller is fixed on main shaft, and described cylinder comprises cylindrical shell and end cap, the center of end cap is provided with roller seat, be provided with bearing between roller seat and main shaft, the roller seat of cylinder one or both ends is provided with driving member, the first drive rotating device passes through driving member head roll around main axis; The end, two ends of described main shaft is rotatably mounted on support by bearing block, and the wherein one or both ends of described main shaft are provided with the clockwise and anticlockwise motor driving described main shaft around its axis reciprocating rotation certain angle.The continuous generating period in magnetic field of dry-type magnetic extractor drum surface of the present utility model sexually revises and forms concussion effect, and then has flutter effect to the magnetic material of drum surface, promotes that magnetic material drops, can improve magnetic separation effect and efficiency of magnetic separation.

Description

A kind of dry-type magnetic extractor being convenient to feed separation
Technical field
The utility model relates to mining machinery technical field, particularly relates to a kind of dry-type magnetic extractor being convenient to feed separation.
Background technology
Dry-type magnetic extractor is the magnetic dressing machinery carrying out sorting for the magnetic mineral of drying, improve for the efficiency of separation as diluent relative to liquid will be used during wet magnetic separator sorting mined material, dry-type magnetic extractor then requires that the mineral be sorted are dry, can move freely between particle, become independently free state, otherwise can affect magnetic separation effect, even can cause can not the consequence of sorting.
The sorter of dry-type magnetic extractor is done mainly to be relatively rotated by cylinder and magnetic roller to carry out feed separation, magnetic roller is arranged on drum inside, cylinder surface is adsorbed under the effect of magnetic material left magnetic roller magnetic force, because the magnetic force of magnetic roller weakens from top to bottom gradually, fall into magnetic material storage area when magnetic material is along the surface pivots of cylinder to bottom, the centrifugal action that non-magnetic material then rotates at cylinder falls into non-magnetic material memory block.But the magnetic roller of existing dry-type magnetic extractor is owing to being be fixedly installed, its magnetic field acted on the same level direction on cylinder is comparatively constant, the material that magnetic is stronger is difficult to drop after being adsorbed on cylinder surface, even there will be the material left magnetic roller surface Accumulation Phenomenon that magnetic is stronger, and then reduce magnetic separation effect and separative efficiency, bring larger puzzlement to magnetic separation work.
Utility model content
Problem to be solved in the utility model overcomes existing dry-type magnetic extractor above shortcomings, and then provide a kind of dry-type magnetic extractor being convenient to feed separation.
For achieving the above object, the utility model is by the following technical solutions:
A kind of dry-type magnetic extractor being convenient to feed separation, it comprises support, described support is provided with the cylinder for magnetic separation material, described cylinder is arranged on the bracket rotationally by main shaft, described drums inside is provided with the magnetic roller for generation of magnetic field, described magnetic roller is fixed on described main shaft, described cylinder comprises cylindrical shell and is arranged on the end cap at described cylindrical shell two ends, the center of described end cap is provided with roller seat, described main shaft passes in the cavity of described roller seat, bearing is provided with between described roller seat and described main shaft, the described roller seat of described cylinder one or both ends is provided with driving member, first drive rotating device drives described cylinder around described main axis by described driving member, the end, two ends of described main shaft is rotatably mounted on described support by bearing block, the wherein one or both ends of described main shaft are provided with the second drive rotating device driving described main shaft around its axis reciprocating rotation certain angle, described second drive rotating device is clockwise and anticlockwise motor, power output shaft and the described main shaft of described clockwise and anticlockwise motor are coaxially arranged, and described power output shaft is connected by shaft coupling with described main shaft.
Preferably, the rotational angle of described clockwise and anticlockwise motor is ± 0.4 ~ 1.6 degree.
Preferably, the rotational angle of described clockwise and anticlockwise motor is ± 0.61 degree.
Preferably, described cylinder comprises cylindrical shell and end cap, described end cap is arranged on described cylindrical shell two ends and is sealed by described cylindrical shell, the two ends of described cylindrical shell are provided with the ring flange for being connected with described end cap, described ring flange and described cylindrical shell are integral type structure, and the inner chamber of described cylindrical shell becomes positive circular with the inner circle of the cross section of appearance and described ring flange by machine tooling.
Preferably, described cylindrical shell and described ring flange are that glass steel material is one-body molded.
Preferably, the end of described ring flange is provided with the annular groove of indent, and described annular groove and described ring flange are coaxially arranged, and the internal diameter of described annular groove is more than or equal to diameter of a circle in described ring flange; The one side that described end cap coordinates with described ring flange is provided with the projection embedded in described annular groove.
Preferably, the internal diameter of described annular groove equals diameter of a circle in described ring flange, projection on described end cap is round ring boss, and described round ring boss and described end cap are coaxially arranged, and described round ring boss is suitable for the inner circle shutoff by described annular groove and described ring flange.
Preferably, described end cap is aluminium matter end cap, and described end cap adopts casting technique one-body molded.
Preferably, one end that described roller seat is connected with described end cap is provided with flange, described end cap is provided with the screwed hole coordinated with the bolt hole of the described flange on described roller seat.
Preferably, described driving member is Chain conveyer or V belt translation.
Dry-type magnetic extractor of the present utility model at least has following beneficial effect:
The dry-type magnetic extractor being convenient to feed separation of the present utility model is under the driving of clockwise and anticlockwise motor (the second drive unit), main shaft can around himself axis reciprocating rotation certain angle, and then the continuous generating period in magnetic field in drum surface same level direction is sexually revised, also namely in formation magnetic field, the surface concussion effect of cylindrical shell, and then to the magnetic material of drum surface, there is flutter effect, promote that magnetic material drops, magnetic separation effect and efficiency of magnetic separation can be improved.
Accompanying drawing explanation
In order to make the content of utility model be more likely to be clearly understood, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is the structural representation of dry-type magnetic extractor of the present utility model;
Fig. 2 is the structural representation of the cylinder of dry-type magnetic extractor of the present utility model;
Fig. 3 is the structural representation of the cylindrical shell of dry-type magnetic extractor of the present utility model;
Fig. 4 is the structural representation of the end cap of dry-type magnetic extractor of the present utility model;
Structural representation when Fig. 5 is the end cap of dry-type magnetic extractor of the present utility model and roller seat, travelling gear decomposes;
Fig. 6 is the structural representation that main shaft of the present utility model coordinates with roller seat, travelling gear, bearing block.
In figure, Reference numeral is expressed as:
1-support; 2-cylinder; 21-cylindrical shell; 22-end cap; 23-roller seat, 24-driving member; 25-ring flange; 26-annular groove; 27-round ring boss; 28-flange; 29-through hole; 3-main shaft; 31-first drive rotating device; 32-bearing block; 33-second drive rotating device, 5-travelling gear.
Detailed description of the invention
See Fig. 1-6, a kind of dry-type magnetic extractor being convenient to feed separation, it comprises support 1, described support 1 is provided with the cylinder 2 for magnetic separation material, described cylinder 2 is arranged on described support 1 by main shaft 3 rotationally, (magnetic roller is techniques well known to the magnetic roller that described cylinder 2 inside is provided with for generation of magnetic field, not shown), described magnetic roller is fixed on described main shaft 3, described cylinder 2 comprises cylindrical shell 21 and is arranged on the end cap 22 at described cylindrical shell 21 two ends, the center of described end cap 22 is provided with roller seat 23 and through hole 29, described main shaft 3 passes in the cavity and through hole 29 of described roller seat 23, bearing is provided with between described roller seat 23 and described main shaft 3, and then described cylinder 2 can be rotated around main shaft 3, the described roller seat 23 of the one or both ends of described cylinder 2 is provided with driving member 24, first drive rotating device 31 (turning motor) drives described cylinder 2 to rotate around described main shaft 3 by described driving member 24, the end, two ends of described main shaft 3 is rotatably mounted on described support 1 by bearing block 32, wherein one end of described main shaft 3 is provided with the second drive rotating device 33 driving described main shaft 3 around its axis reciprocating rotation certain angle, described second drive rotating device 33 is clockwise and anticlockwise motor, as long as described clockwise and anticlockwise motor can drive described main shaft around the predetermined angle of the reciprocal positive and negative rotation of himself axis, concrete how to control that motor positive and inverse is dynamic not to be limit, power output shaft and the described main shaft 3 of described clockwise and anticlockwise motor are coaxially arranged, (shaft coupling is connected mode known in this field by shaft coupling for described power output shaft and described main shaft 3, repeat no more, not shown) connect.Under the driving of clockwise and anticlockwise motor, main shaft can around himself axis reciprocating rotation certain angle, and then the continuous generating period in magnetic field in drum surface same level direction is sexually revised, also namely in formation magnetic field, the surface concussion effect of cylindrical shell, and then to the magnetic material of drum surface, there is flutter effect, promote that magnetic material drops, and then magnetic separation effect and efficiency of magnetic separation can be improved.
The rotational angle of the described clockwise and anticlockwise motor of the present embodiment is ± 0.61 degree, find in concrete experiment, rotational angle all can have good flutter effect at ± 0.4 ~ 1.6 degree, and promote that material is shaken off, therefore the rotational angle of clockwise and anticlockwise motor can be determined according to the dry-type magnetic extractor of concrete model.
In the present embodiment, described cylinder 2 comprises cylindrical shell 21 and end cap 22, described end cap 22 is arranged on described cylindrical shell 21 two ends and is sealed by described cylindrical shell 21, the two ends of described cylindrical shell 21 are provided with the ring flange 25 for being connected with described end cap 22, described ring flange 25 is integral type structure with described cylindrical shell 21, and the described inner chamber of cylindrical shell 21 becomes positive circular with the inner circle of the cross section of appearance and described ring flange 25 by machine tooling.Because ring flange and cylindrical shell are cast into integrative-structure, the tensile strength of cylindrical shell can be ensured on the one hand, on the other hand after lathe process, internal diameter and the external diameter circularity of cylindrical shell are comparatively even, the distance on the surface of the outer surface distance magnetic roller of cylindrical shell is equal, and then makes the magnetic field intensity in cylindrical shell 21 its surperficial same level direction when different rotation angle equal, can improve magnetic separation quality further, and the faces parallel of two ring flanges is high, ensure that the stability of cylindrical shell when circumference is rotated and magnetic separation precision.
Described cylindrical shell 21 and the described ring flange 25 of the present embodiment are that glass steel material is one-body molded.Glass-reinforced plastic material light weight, corrosion-resistant, anti-aging, there is good waterproof, insulation and magnetic permeability energy, and easily shaping.First can make cylindrical shell and ring flange respectively during making, then both are bonded to one, also can by mould by cylindrical shell and flange directly one-body molded.The magnetic field that magnetic roller produces can form comparatively uniform magnetic field intensity at drum surface through after cylindrical shell, and then can improve magnetic separation effect.
In the present embodiment, the end of described ring flange 25 is provided with the annular groove 26 of indent, and described annular groove 26 is coaxially arranged with described ring flange 25, and the internal diameter of described annular groove 26 equals diameter of a circle in described ring flange 25; The one side that described end cap 22 coordinates with described ring flange 25 is provided with the projection embedded in described annular groove 26; Described projection is round ring boss 27, and described round ring boss 27 is coaxially arranged with described end cap 22, and described round ring boss 27 is suitable for the inner circle shutoff by described annular groove 26 and described ring flange 25, and then is closed by the end face of whole cylindrical shell 21.In order to improve end cap 22 and ring flange 25 end face between sealing property, O-ring seal can be set in annular groove 26.The described end cap 22 of the present embodiment is aluminium matter end cap, and described end cap 22 adopts casting technique one-body molded, and then can also anti-corrosion while guarantee quality of fit and sealing intensity, and aluminum material has the advantage of light weight, can reduce the overall weight of cylinder.
In the present embodiment, Flange joint between described roller seat 23 and described end cap 22, be specially: one end be connected with described end cap 22 of described roller seat 23 is provided with flange 28, described end cap 22 is provided with the screwed hole coordinated with the bolt hole of the described flange 28 on described roller seat 23.
See Fig. 4-5, described driving member 24 in the present embodiment is Chain conveyer, described roller seat 23 is also provided with flange 28 away from a section of described end cap, flange 28 is herein fixedly connected with travelling gear 5, described first drive rotating device 31 is for turning motor, this output shaft turning motor is also provided with travelling gear, the travelling gear on described roller seat and describedly turn travelling gear on motor by driving-chain connection for transmission.In like manner also can adopt V belt translation herein or directly adopt meshed transmission gear.
Above-mentioned detailed description of the invention is just explained in detail the technical solution of the utility model; the utility model has more than and is only confined to above-described embodiment; those skilled in the art should be understood that; every improvement on the utility model basis according to above-mentioned principle and spirit, substitute, all should within protection domain of the present utility model.

Claims (10)

1. be convenient to the dry-type magnetic extractor of feed separation for one kind, it comprises support, described support is provided with the cylinder for magnetic separation material, described cylinder is arranged on the bracket rotationally by main shaft, described drums inside is provided with the magnetic roller for generation of magnetic field, described magnetic roller is fixed on described main shaft, it is characterized in that: described cylinder comprises cylindrical shell and is arranged on the end cap at described cylindrical shell two ends, the center of described end cap is provided with roller seat, described main shaft passes in the cavity of described roller seat, bearing is provided with between described roller seat and described main shaft, the described roller seat of described cylinder one or both ends is provided with driving member, first drive rotating device drives described cylinder around described main axis by described driving member, the end, two ends of described main shaft is rotatably mounted on described support by bearing block, the wherein one or both ends of described main shaft are provided with the second drive rotating device driving described main shaft around its axis reciprocating rotation certain angle, described second drive rotating device is clockwise and anticlockwise motor, power output shaft and the described main shaft of described clockwise and anticlockwise motor are coaxially arranged, and described power output shaft is connected by shaft coupling with described main shaft.
2. the dry-type magnetic extractor being convenient to feed separation according to claim 1, is characterized in that: the rotational angle of described clockwise and anticlockwise motor is ± 0.4 ~ 1.6 degree.
3. the dry-type magnetic extractor being convenient to feed separation according to claim 2, is characterized in that: the rotational angle of described clockwise and anticlockwise motor is ± 0.61 degree.
4. the dry-type magnetic extractor being convenient to feed separation according to claim 3, it is characterized in that: described cylinder comprises cylindrical shell and end cap, described end cap is arranged on described cylindrical shell two ends and is sealed by described cylindrical shell, the two ends of described cylindrical shell are provided with the ring flange for being connected with described end cap, described ring flange and described cylindrical shell are integral type structure, and the inner chamber of described cylindrical shell becomes positive circular with the inner circle of the cross section of appearance and described ring flange by machine tooling.
5. the dry-type magnetic extractor being convenient to feed separation according to claim 4, is characterized in that: described cylindrical shell and described ring flange are that glass steel material is one-body molded.
6. the dry-type magnetic extractor being convenient to feed separation according to claim 5, it is characterized in that: the end of described ring flange is provided with the annular groove of indent, described annular groove and described ring flange are coaxially arranged, and the internal diameter of described annular groove is more than or equal to diameter of a circle in described ring flange; The one side that described end cap coordinates with described ring flange is provided with the projection embedded in described annular groove.
7. the dry-type magnetic extractor being convenient to feed separation according to claim 6, it is characterized in that: the internal diameter of described annular groove equals diameter of a circle in described ring flange, projection on described end cap is round ring boss, described round ring boss and described end cap are coaxially arranged, and described round ring boss is suitable for the inner circle shutoff by described annular groove and described ring flange.
8. the dry-type magnetic extractor being convenient to feed separation according to claim 7, is characterized in that: described end cap is aluminium matter end cap, and described end cap adopts casting technique one-body molded.
9. the dry-type magnetic extractor being convenient to feed separation according to claim 1, it is characterized in that: one end that described roller seat is connected with described end cap is provided with flange, described end cap is provided with the screwed hole coordinated with the bolt hole of the described flange on described roller seat.
10. the dry-type magnetic extractor being convenient to feed separation according to claim 1, is characterized in that: described driving member is Chain conveyer or V belt translation.
CN201520053180.XU 2015-01-23 2015-01-23 A kind of dry-type magnetic extractor being convenient to feed separation Expired - Fee Related CN204523224U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520053180.XU CN204523224U (en) 2015-01-23 2015-01-23 A kind of dry-type magnetic extractor being convenient to feed separation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520053180.XU CN204523224U (en) 2015-01-23 2015-01-23 A kind of dry-type magnetic extractor being convenient to feed separation

Publications (1)

Publication Number Publication Date
CN204523224U true CN204523224U (en) 2015-08-05

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Country Status (1)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150805

Termination date: 20170123

CF01 Termination of patent right due to non-payment of annual fee