CN205288573U - Magnetism ball mill - Google Patents
Magnetism ball mill Download PDFInfo
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- CN205288573U CN205288573U CN201620048886.1U CN201620048886U CN205288573U CN 205288573 U CN205288573 U CN 205288573U CN 201620048886 U CN201620048886 U CN 201620048886U CN 205288573 U CN205288573 U CN 205288573U
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- magnetic force
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Abstract
The utility model relates to a magnetism ball mill. Its technical scheme is: be equipped with first row magnetic force coil (2) in the vertical central line of cylindrical barrel (4) one side, the lower extreme of first row magnetic force coil (2) is fixed uniformly on horizontal beam (7), and the upper end is close to cylindrical barrel (4), and first row magnetic force coil (2) be 5~10, and the setting of magnetic force coil (8) symmetry is arranged to first row magnetic force coil (2) and second, and the central line of every magnetic force coil coincides with the radius extension line of each self -corresponding cylindrical barrel (4) respectively. The external programme -controlled constant current source of magnetic force coil (8) (9) is arranged to first row magnetic force coil (2) and second, and every magnetic force coil that first row magnetic force coil (2) and second were arranged in magnetic force coil (8) is parallelly connected with programme -controlled constant current source (9). The polarity that magnetic force coil (8) were arranged to first row magnetic force coil (2) and second is opposite. The polarity identical of every the magnetic force coil in magnetic force coil (8) is arranged to the second. The utility model discloses simple structure, convenient to use, protection welt, sorting, ability continuity of operation and grinding efficiency are high.
Description
Technical field
The utility model belongs to ball mill technical field. It is specifically related to a kind of magnetic ball grinding machine.
Background technology
Ball mill is a kind of important grinding attachment of iron ore beneficiating factory, and the iron ore levigate through ball mill is used for follow-up ore dressing operation. Iron ore in ball mill is by reaching levigate object with the shock and friction of steel ball. In the working process of ball mill, grinding efficiency is directly proportional to steel ball drop velocity magnitude; In grinding process, ore pulp is uniformly distributed in ball grinder interior, and the effective collision between steel ball is not high. In addition, traditional ball mill does not have the function of protection liner plate and sorting in advance.
" a kind of permanent-magnet ball mill " (CN202336366U) patented technology, this technology comprises cylinder and electric motor, the outside surface of described cylinder or internal surface are provided with magnetic lining, though this technology can reduce power consumption and the steel consumption of ball mill, but owing to magnetic material is attached to ball mill inwall, not easily discharge, easily cause ball grinder interior to block, affect the continuous operation of ball mill.
" magnetic liner plate of ball mill " (CN102806123A) patented technology, the magnetic pole group that this technology comprises liner plate housing and is connected on liner plate housing, liner plate housing is respectively arranged with, along the both sides of cylinder circumferential direction, the bayonet socket mutually mated, make its adjacent liner plates mutually spacing in cylinder radial direction, magnetic pole group presses its magnetizing direction roughly along cylinder radial array, magnetic pole group arranges along drum shaft to homopolarity, magnetic pole group along cylinder circumferential direction N S alternately arranged, the working face of liner plate housing is provided with protruding lifting strip, it is provided with lateral pole group between the liner plate housing of lifting strip position and magnetic pole group, lateral pole group roughly arranges along cylinder circumferential direction by its magnetizing direction, lateral pole group arranges along drum shaft to homopolarity, along cylinder circumferential direction lateral pole group " N-S " cycle arrangement. though this technology can improve grinding efficiency, also remain the wear-resisting advantage of magnetic liner plate, it is suitable for autogenous mill, semi-autogenous mill and one section of ball mill. but owing to magnetic material is attached to ball mill surrounding, not easily discharging, easily cause ball grinder interior to block, affect the continuous operation of ball mill, a large amount of magnetic pole group is positioned at ball mill surrounding, adds the load of ball mill, increases the power consumption of ball mill.
Summary of the invention
The utility model is intended to overcome prior art defect, it is intended that provide the magnetic ball grinding machine that a kind of structure is simple, easy to use, protect liner plate, sorting, the continuous operation of energy and grinding efficiency high.
For achieving the above object, the technical solution adopted in the utility model is: described magnetic ball grinding machine comprises support, first row's magnetic force coil, second row magnetic force coil, cylindrical tube and quill shaft; Cylindrical tube two ends are coaxially fixed with quill shaft, and the quill shaft at two ends is flexibly connected with corresponding support by respective bearing, and one end of quill shaft is passed support and is connected with motor by belt. First row's magnetic force coil and second row magnetic force coil it is provided with accordingly in the vertical medullary ray both sides of cylindrical tube, the lower end of first row's magnetic force coil and second row magnetic force coil evenly is fixed on corresponding horizontal beam, the upper end of first row's magnetic force coil and second row magnetic force coil is near cylindrical tube, first row's magnetic force coil and second row magnetic force coil are 5 ~ 10, first row's magnetic force coil and second row magnetic force coil are symmetrical arranged, the medullary ray of each magnetic force coil respectively radius extended line with each self-corresponding cylindrical tube overlap; First row's magnetic force coil and the external program controlled constant current source of second row magnetic force coil.
The opposite polarity of described first row's magnetic force coil and second row magnetic force coil; The polarity of each the magnetic force coil in first row's magnetic force coil is identical, and the polarity of each the magnetic force coil in second row magnetic force coil is identical.
Described first row magnetic force coil and second row magnetic force coil in each magnetic force coil and program controlled constant current source be connected in parallel.
Owing to adopting technique scheme, the utility model compared with prior art has following positively effect:
1, first row's magnetic force coil and second row magnetic force coil it is provided with accordingly in the vertical medullary ray both sides of cylindrical tube, the lower end of first row's magnetic force coil and second row magnetic force coil evenly is fixed on corresponding horizontal beam, the upper end of first row's magnetic force coil and second row magnetic force coil is near cylindrical tube, first row's magnetic force coil and second row magnetic force coil are symmetrical arranged, and are 5 ~ 10 magnetic force coils. Decrease the quantity of magnetic force coil assembly compared with " magnetic liner plate of ball mill " (CN102806123A) patented technology, simplify the installation mode of magnetic force coil assembly; Therefore, the utility model structure is simple, it may also be useful to easy to maintenance.
2, the medullary ray of each coil of first row's magnetic force coil and second row magnetic force coil respectively radius extended line with each self-corresponding cylindrical tube overlap, steel ball is subject to the magnetic field power of downward or other directions leaving in process, increase collision and the reactive force of grinding, it is to increase grinding efficiency.
3, owing to being provided with first row's magnetic force coil and second row magnetic force coil accordingly in the vertical medullary ray both sides of cylindrical tube; magnetite in cylindrical tube is adsorbed on the surface of steel ball after being magnetized; add the effective collision between steel ball; and reduce steel ball to the impact force of liner plate; thus protect liner plate; magnetic force coil assembly is arranged on cylindrical tube external body compared with " magnetic liner plate of ball mill " (CN102806123A) patented technology, does not increase the power consumption of ball mill while protection liner plate.
4, external program controlled constant current source comes controlling magnetic field direction and size by control size of current and direction, makes magnetic field be periodical change. When magnetic field is stronger, major part magnetic mineral is retained in magnetic ball grinder interior, and major part non magnetic ore discharges magnetic ball grinding machine; When field direction intersection changes and magnetic field size reduces gradually, magnetic mineral and non magnetic ore discharge magnetic ball grinding machine simultaneously, and magnetic ball grinder interior not easily blocks, it is achieved that operation continuously; Therefore the utility model has the advantage of the continuous operation of energy and sorting.
Therefore, the utility model has the advantages that structure is simple, easy to use, protect liner plate, sorting, the continuous operation of energy and grinding efficiency high.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is left sectional view of the present utility model;
Fig. 3 is the circuit diagram of the external program controlled constant current source 9 of the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model will be further described, not to the restriction of its protection domain.
Embodiment 1
A kind of magnetic ball grinding machine. As depicted in figs. 1 and 2, described ball mill comprises support 1, first row's magnetic force coil 2, second row magnetic force coil 8, cylindrical tube 4 and quill shaft 5. Cylindrical tube 4 two ends are coaxially fixed with quill shaft 5, and the quill shaft 5 at two ends is flexibly connected with corresponding support 1 by respective bearing 3, and one end of quill shaft 5 is passed support 1 and is connected with motor 6 by belt. First row's magnetic force coil 2 and second row magnetic force coil 8 it is provided with accordingly in the vertical medullary ray both sides of cylindrical tube 4, the lower end of first row's magnetic force coil 2 and second row magnetic force coil 8 evenly is fixed on corresponding horizontal beam 7, the upper end of first row's magnetic force coil 2 and second row magnetic force coil 8 is near cylindrical tube 4, first row's magnetic force coil 2 and second row magnetic force coil 8 are 5, first row's magnetic force coil 2 and second row magnetic force coil 8 are symmetrical arranged, the medullary ray of each magnetic force coil respectively radius extended line with each self-corresponding cylindrical tube 4 overlap. As shown in Figure 3, the first row's magnetic force coil 2 and external program controlled constant current source 9 of second row magnetic force coil 8; First row magnetic force coil (2) and second row magnetic force coil (8) in each magnetic force coil and program controlled constant current source (9) be connected in parallel.
The opposite polarity of described first row's magnetic force coil 2 and second row magnetic force coil 8. The polarity of each the magnetic force coil in first row's magnetic force coil 2 is identical, and the polarity of each the magnetic force coil in second row magnetic force coil 8 is identical.
Embodiment 2
A kind of magnetic ball grinding machine. Except following technical parameter, all the other are with embodiment 1:
First row's magnetic force coil 2 and second row magnetic force coil 8 are 6 ~ 10.
This embodiment compared with prior art has following positively effect:
1, first row's magnetic force coil 2 and second row magnetic force coil 8 it is provided with accordingly in the vertical medullary ray both sides of cylindrical tube 4, the lower end of first row's magnetic force coil and second row magnetic force coil 8 evenly is fixed on corresponding horizontal beam 7, the upper end of first row's magnetic force coil 2 and second row magnetic force coil 8 is near cylindrical tube 4, first row's magnetic force coil 2 and second row magnetic force coil 8 are symmetrical arranged, and are 5 ~ 10 magnetic force coils. Decrease the quantity of magnetic force coil assembly compared with " magnetic liner plate of ball mill " CN102806123A patented technology, simplify the installation mode of magnetic force coil assembly; Therefore, this embodiment structure is simple, it may also be useful to easy to maintenance.
2, the medullary ray of each coil of first row's magnetic force coil 2 and second row magnetic force coil 8 overlaps with the radius extended line of corresponding cylindrical tube 4 respectively, steel ball is subject to the magnetic field power of downward or other directions leaving in process, increase collision and the reactive force of grinding, it is to increase grinding efficiency.
3, owing to being provided with first row's magnetic force coil 2 and second row magnetic force coil 8 accordingly in the vertical medullary ray both sides of cylindrical tube 4; magnetite in cylindrical tube 4 is adsorbed on the surface of steel ball after being magnetized; add the effective collision between steel ball; and reduce steel ball to the impact force of liner plate; thus protect liner plate; magnetic force coil assembly is arranged on cylindrical tube 4 outside compared with " magnetic liner plate of ball mill " CN102806123A patented technology, does not increase the power consumption of ball mill while protection liner plate.
4, external program controlled constant current source 9 comes controlling magnetic field direction and size by control size of current and direction, makes magnetic field be periodical change; When magnetic field is stronger, major part magnetic mineral is retained in magnetic ball grinder interior, major part non magnetic ore discharges magnetic ball grinding machine, when field direction intersection changes and magnetic field size reduces gradually, magnetic mineral and non magnetic ore discharge magnetic ball grinding machine simultaneously, magnetic ball grinder interior not easily blocks, it is achieved that operation continuously; Therefore this embodiment has the advantage of the continuous operation of energy and sorting.
Therefore, this embodiment has the advantages that structure is simple, easy to use, protect liner plate, sorting, the continuous operation of energy and grinding efficiency high.
Claims (3)
1. a magnetic ball grinding machine, it is characterised in that described magnetic ball grinding machine comprises support (1), first row's magnetic force coil (2), second row magnetic force coil (8), cylindrical tube (4) and quill shaft (5), cylindrical tube (4) two ends are coaxially fixed with quill shaft (5), the quill shaft (5) at two ends is flexibly connected with corresponding support (1) by respective bearing (3), and one end of quill shaft (5) is passed support (1) and is connected with motor (6) by belt, first row's magnetic force coil (2) and second row magnetic force coil (8) it is provided with accordingly in the vertical medullary ray both sides of cylindrical tube (4), the lower end of first row's magnetic force coil (2) and second row magnetic force coil (8) evenly is fixed on corresponding horizontal beam (7), the upper end of first row's magnetic force coil (2) and second row magnetic force coil (8) is near cylindrical tube (4), first row's magnetic force coil (2) and second row magnetic force coil (8) are 5��10, first row's magnetic force coil (2) and second row magnetic force coil (8) are symmetrical arranged, the medullary ray of each magnetic force coil respectively radius extended line with each self-corresponding cylindrical tube (4) overlap, first row's magnetic force coil (2) and second row magnetic force coil (8) external program controlled constant current source (9).
2. magnetic ball grinding machine according to claim 1, it is characterised in that the opposite polarity of described first row's magnetic force coil (2) and second row magnetic force coil (8); The polarity of each the magnetic force coil in first row's magnetic force coil (2) is identical, and the polarity of each the magnetic force coil in second row magnetic force coil (8) is identical.
3. magnetic ball grinding machine according to claim 1, it is characterised in that described first row magnetic force coil (2) and second row magnetic force coil (8) in each magnetic force coil and program controlled constant current source (9) be connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620048886.1U CN205288573U (en) | 2016-01-18 | 2016-01-18 | Magnetism ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620048886.1U CN205288573U (en) | 2016-01-18 | 2016-01-18 | Magnetism ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205288573U true CN205288573U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620048886.1U Expired - Fee Related CN205288573U (en) | 2016-01-18 | 2016-01-18 | Magnetism ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205288573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105642410A (en) * | 2016-01-18 | 2016-06-08 | 武汉科技大学 | Magnetic ball mill for magnetite |
-
2016
- 2016-01-18 CN CN201620048886.1U patent/CN205288573U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105642410A (en) * | 2016-01-18 | 2016-06-08 | 武汉科技大学 | Magnetic ball mill for magnetite |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhan University of science and Technology Business Incubator Co.,Ltd. Assignor: WUHAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020420000003 Denomination of utility model: A magnetic ball mill Granted publication date: 20160608 License type: Common License Record date: 20201021 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Wuhan University of science and Technology Business Incubator Co.,Ltd. Assignor: WUHAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020420000003 Date of cancellation: 20230505 |
|
| EC01 | Cancellation of recordation of patent licensing contract |