CN204396158U - A kind of large-scale permanent-magnet magnetic cylinder - Google Patents
A kind of large-scale permanent-magnet magnetic cylinder Download PDFInfo
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- CN204396158U CN204396158U CN201420796847.0U CN201420796847U CN204396158U CN 204396158 U CN204396158 U CN 204396158U CN 201420796847 U CN201420796847 U CN 201420796847U CN 204396158 U CN204396158 U CN 204396158U
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Abstract
The utility model discloses a kind of large-scale permanent-magnet magnetic cylinder, comprise cylindrical shell, main shaft, the two ends of cylindrical shell are respectively equipped with end cap, main shaft runs through the end cap at two ends and is supported on axle bed, end cap by bearing holder (housing, cover) and bearings on main shaft, the side of the main shaft portion of inner barrel is provided with magnetic system, opposite side is provided with counterweight, and one end of main shaft is connected with magnetic regulating device.This large-scale permanent-magnet magnetic cylinder uses as the bend pulley of rubber conveyer, and bearing capacity is high, and treating capacity is large, sorting granularity is large.
Description
Technical field
The utility model relates to a kind of magnetic plant, particularly relates to a kind of large-scale permanent-magnet magnetic cylinder.
Background technology
In magnetite beneficiation process, permanent-magnet magnetic cylinder is used for the dry-type separation after ore reduction, the gangue dissociated and barren rock is dished out, can improve into the mill grade of ore, reduces beneficiation cost.
As shown in Figure 1, in actual applications, permanent-magnet magnetic cylinder uses usually used as the driving drum of rubber conveyer, when sorting material on conveyer belt through magnet drum, realize being separated of Magnetic Materials and nonmagnetics, reach sorting object.
Owing to playing the effect of drive system running and sorting simultaneously, now permanent-magnet magnetic cylinder must adopt semi-axis structure, semi-shaft type structure is provided with power transmission shaft, be connected by the bolt between power transmission shaft with end cap or key connection, and the bolt between end cap with cylindrical shell is connected head roll rotation to drive rubber conveyer to operate, due to bolt connect or key syndeton bearing capacity limited, the problem such as specification of equipment is little, sorting granularity is little so existing permanent-magnet magnetic cylinder exists and treating capacity is little, cannot meet and large-scalely select factory's configuration requirement.
Utility model content
The purpose of this utility model is to provide the large-scale permanent-magnet magnetic cylinder that a kind of bearing capacity is high, treating capacity is large.
The purpose of this utility model is achieved through the following technical solutions:
Large-scale permanent-magnet magnetic cylinder of the present utility model, comprise cylindrical shell, main shaft, the two ends of described cylindrical shell are respectively equipped with end cap, described main shaft runs through the end cap at two ends and is supported on axle bed, described end cap by bearing holder (housing, cover) and bearings on described main shaft, the side of the main shaft portion of described inner barrel is provided with magnetic system, opposite side is provided with counterweight, and one end of described main shaft is connected with magnetic regulating device.
The technical scheme provided as can be seen from above-mentioned the utility model, the large-scale permanent-magnet magnetic cylinder that the utility model embodiment provides, run through the end cap at two ends due to main shaft and be supported on axle bed, end cap is by bearing holder (housing, cover) and bearings on main shaft, and bearing capacity is high, treating capacity is large.
Accompanying drawing explanation
Fig. 1 is permanent-magnet magnetic cylinder grading principle figure.
Fig. 2 is that permanent-magnet magnetic drum shaft is to sectional view.
Fig. 3 is the structural representation of the large-scale permanent-magnet magnetic cylinder that the utility model embodiment provides.
The structural representation of permanent-magnet magnetic roller end cover in Fig. 4 the utility model embodiment.
In figure:
1, rubber conveyer, 2, permanent-magnet magnetic cylinder, 3, magnetic system, 4, magnetic pole group, 5, cylindrical shell, 6, counterweight, 7, main shaft, 8, end cap, 9, bearing, 10, bearing holder (housing, cover), 11, axle bed, 12, shaft coupling, 13, adjustable magnetic reductor, 14, adjustable magnetic handwheel, 15, hold-down support, 16, adhesive tape.
Detailed description of the invention
To be described in further detail the utility model embodiment below.
Large-scale permanent-magnet magnetic cylinder of the present utility model, its preferably detailed description of the invention be:
Comprise cylindrical shell, main shaft, the two ends of described cylindrical shell are respectively equipped with end cap, described main shaft runs through the end cap at two ends and is supported on axle bed, described end cap by bearing holder (housing, cover) and bearings on described main shaft, the side of the main shaft portion of described inner barrel is provided with magnetic system, opposite side is provided with counterweight, and one end of described main shaft is connected with magnetic regulating device.
This large-scale permanent-magnet magnetic cylinder is loaded on the bend pulley place of rubber conveyer.
The diameter D scope of described cylindrical shell is 1400-2000mm, length L scope is 1600-3400mm, and the scope that described end cap embeds the depth B of described cylindrical shell is 50-300mm.
Described magnetic regulating device comprises adjustable magnetic reductor and adjustable magnetic handwheel or electromagnetic braking motor.
The end cap of described permanent-magnet magnetic cylinder adopts casting stainless steel.
Described magnetic system comprises magnetic pole group, and described magnetic pole group is alternately arranged in circumferencial direction N, S pole or homopolarity is arranged, axial homopolarity is arranged or N, S pole is alternately arranged;
Circumferencial direction magnetic pole group quantity 4-12 group, axial quantity 4-20 group.
The disk pack angle A scope of described magnetic system is 120 ~ 180 °.
Large-scale permanent-magnet magnetic cylinder of the present utility model, bend pulley as rubber conveyer uses, diameter of cylinder scope 1400-2000mm, drum length scope 1600-3400mm, matching strip wide region 1400-3000mm, permanent-magnet magnetic cylinder adopts axis structure, and end cap adopts casting stainless steel, bearing capacity is high, and treating capacity is large.Drum surface average field strength scope is 100 ~ 700mT, disposal ability >=2000t/h, and the lump ore granularity of maximum sorting process is 500mm.
Specific embodiment:
As shown in Figure 1, permanent-magnet magnetic cylinder 2 uses as the bend pulley of rubber conveyer 1, when sorting material on conveyer belt through magnet drum, magnetic material is by magnetic system 3 attraction, depart from magnetic system 3 effect when forwarding to bottom magnet drum to come off by gravity afterwards, and non-magnetic material directly falls along horizontal parabola line tracking, thus realize being separated.
As shown in Figure 2, Figure 3, Figure 4, permanent-magnet magnetic cylinder comprises magnetic system 3, cylindrical shell 5, counterweight 6, main shaft 7, end cap 8, bearing 9, bearing holder (housing, cover) 10, axle bed 11, shaft coupling 12, adjustable magnetic reductor 13, adjustable magnetic handwheel 14, hold-down support 15 etc.
Wherein, magnetic system 3 comprises magnetic pole group 4 and hangs on main shaft 7, counterweight 6 is configured in magnetic system 3 offside, be connected by bolt between counterweight 6 with magnetic system 3 or be welded to connect, cylindrical shell 5 is supported on both sides end cap 8, between cylindrical shell 5 with end cap 8 can with bolts, sell and be connected or weld, end cap 8 is supported on main shaft 7 by bearing holder (housing, cover) 10, bearing 9, adjustable magnetic reductor 13 is connected with main shaft 7 by shaft coupling 12, adjustable magnetic handwheel 14 is fixed on the power shaft of adjustable magnetic reductor 13, rotates the position that adjustable magnetic handwheel 14 can adjust magnetic system 3.Shaft type permanent-magnet magnetic drum spindle 7 is supported on the axle bed 11 of both sides.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (7)
1. one kind large-scale permanent-magnet magnetic cylinder, it is characterized in that, comprise cylindrical shell, main shaft, the two ends of described cylindrical shell are respectively equipped with end cap, described main shaft runs through the end cap at two ends and is supported on axle bed, described end cap is by bearing holder (housing, cover) and bearings on described main shaft, and the side of the main shaft portion of described inner barrel is provided with magnetic system, opposite side is provided with counterweight, and one end of described main shaft is connected with magnetic regulating device.
2. large-scale permanent-magnet magnetic cylinder according to claim 1, is characterized in that, this large-scale permanent-magnet magnetic cylinder is loaded on the bend pulley place of rubber conveyer.
3. large-scale permanent-magnet magnetic cylinder according to claim 2, it is characterized in that, diameter (D) scope of described cylindrical shell is 1400-2000mm, length (L) scope is 1600-3400mm, and the scope that described end cap embeds the degree of depth (B) of described cylindrical shell is 50-300mm.
4. large-scale permanent-magnet magnetic cylinder according to claim 3, is characterized in that, described magnetic regulating device comprises adjustable magnetic reductor and adjustable magnetic handwheel or electromagnetic braking motor.
5. large-scale permanent-magnet magnetic cylinder according to claim 4, is characterized in that, the end cap of described permanent-magnet magnetic cylinder adopts casting stainless steel.
6. the large-scale permanent-magnet magnetic cylinder according to any one of claim 1 to 5, is characterized in that, described magnetic system comprises magnetic pole group, and described magnetic pole group is alternately arranged in circumferencial direction N, S pole or homopolarity is arranged, axial homopolarity is arranged or N, S pole is alternately arranged; Circumferencial direction magnetic pole group quantity 4-12 group, axial quantity 4-20 group.
7. large-scale permanent-magnet magnetic cylinder according to claim 6, is characterized in that, disk pack angle (A) scope of described magnetic system is 120 ~ 180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796847.0U CN204396158U (en) | 2014-12-15 | 2014-12-15 | A kind of large-scale permanent-magnet magnetic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796847.0U CN204396158U (en) | 2014-12-15 | 2014-12-15 | A kind of large-scale permanent-magnet magnetic cylinder |
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| Publication Number | Publication Date |
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| CN204396158U true CN204396158U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420796847.0U Active CN204396158U (en) | 2014-12-15 | 2014-12-15 | A kind of large-scale permanent-magnet magnetic cylinder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874475A (en) * | 2015-06-18 | 2015-09-02 | 胡华虎 | Rotary drum type rear-earth strong-magnetic high-gradient magnetic separator |
| CN105797845A (en) * | 2016-05-17 | 2016-07-27 | 张进才 | Dry type magnetic roller and magnetic separator |
-
2014
- 2014-12-15 CN CN201420796847.0U patent/CN204396158U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874475A (en) * | 2015-06-18 | 2015-09-02 | 胡华虎 | Rotary drum type rear-earth strong-magnetic high-gradient magnetic separator |
| CN105797845A (en) * | 2016-05-17 | 2016-07-27 | 张进才 | Dry type magnetic roller and magnetic separator |
| CN105797845B (en) * | 2016-05-17 | 2019-01-01 | 张进才 | A kind of dry type magnetic roller and magnetic separator |
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| GR01 | Patent grant |