CN209271647U - Magnetic separation roller - Google Patents
Magnetic separation roller Download PDFInfo
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- CN209271647U CN209271647U CN201822026732.4U CN201822026732U CN209271647U CN 209271647 U CN209271647 U CN 209271647U CN 201822026732 U CN201822026732 U CN 201822026732U CN 209271647 U CN209271647 U CN 209271647U
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- end plate
- separation roller
- magnetic system
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Abstract
The utility model discloses a kind of magnetic separation rollers, magnetic separation roller includes the main shaft of fixed setting, is installed on the cylinder of rotation setting outside main shaft, is set to the magnetic system assembly being fixedly connected in cylinder and with main shaft, magnetic system assembly is in fan annular, including several peripherally disposed magnetic system units, each magnetic system unit includes iron core and multiple magnet exciting coils for being set on iron core；The magnetic separation roller of the utility model, it is powered using magnet exciting coil as magnetic source, form the separation that high-frequency alternating magnetic field carries out metal and rubbish, magnetic system assembly and main shaft are all fixed non-rotary, power device driving is not needed, the processing and assembly precision to magnetic system assembly and main shaft require to substantially reduce, and magnetic separation roller production is simple, stable, failure rate is low.
Description
Technical field
The utility model relates to screening installation technical fields, and in particular to the magnetic separation rolling on a kind of electromagnetic eddy sorting machine
Cylinder, applied to contain in the classes rubbish such as household electrical appliances rubbish, industrial refuse and abandoned car rubbish austenitic stainless steel, carbon steel, aluminium,
The sorting and recycling of the all-metals such as copper.
Background technique
The metal contained in present household electrical appliances rubbish, industrial refuse and abandoned car rubbish is more and more, and rubbish is divided
Choosing, is conducive to the classification processing of waste material rubbish, and the metal selected can also be carried out to recycling and brought benefits, refuse classification is conducive to
The sound development of industry.
Eddy current metal sorting machine is the common screening installation of metal in garbage-sorting, and magnetic roller therein is eddy current metal
The core component of sorting machine, current eddy current metal sorting machine are produced using the magnetic roller high speed rotation assembled by permanent magnetic system
Raw high-frequency alternating magnetic field, makes metal inside generate eddy current, the magnetic field of eddy current itself and the permanent magnetic field phase of metal sorting machine
Repel, metal is ejected by its repulsive force, completes the separation of metal and rubbish.
Current eddy current metal sorting machine generallys use permanent-magnet material as magnetic source, according to magnetic roller and sorts cylinder
Arrangement can be divided into centering type and two kinds of concentric type, no matter centering type or concentric type, be all to utilize independent magnetic roller power
Device drives magnetic roller high speed rotation to generate high-frequency alternating magnetic field, and magnetic roller revolving speed is generally in 3000r/min or so, such high revolving speed
Processing and the assembly precision of magnetic roller high requirement are just brought, and more demanding to bearing, axis, lubricating grease etc., often occurred
The failure of burn-out of bearing need to be repaired frequently, and maintenance difficult.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of magnetic separation rollings applied to electromagnetic eddy sorting machine
Cylinder, magnetic separation roller production is simple, stable, failure rate is low.
In order to solve the above technical problems, the technical solution of the utility model is: magnetic separation roller, the magnetic separation roller include:
The main shaft of fixed setting, be installed on outside the main shaft rotation setting cylinder, be located at the cylinder in and with the main shaft
The magnetic system assembly being fixedly connected, the magnetic system assembly include magnetic system unit, and the magnetic system unit includes iron core and is set to described
Magnet exciting coil on iron core.
It is the multinomial further improvement place to the magnetic separation roller of the utility model below:
Wherein, multiple magnet exciting coils, length of multiple magnet exciting coils along the iron core are provided on the iron core
The setting of direction interval is spent, the length direction of the iron core is consistent with the length direction of the main shaft.
Wherein, the direction of winding of multiple magnet exciting coils of the same magnetic system unit is identical.
Wherein, the magnetic system assembly includes several peripherally disposed described magnetic system units, the magnetic system assembly
In fan annular.
Wherein, the direction of winding of the magnet exciting coil of the adjacent magnetic system unit is opposite.
Wherein, the magnetic system assembly is constrained in seal casinghousing, and the seal casinghousing is solid by supporting element and the main shaft
It is fixed.
Wherein, shell oil-through hole and shell cable-through hole are provided on the seal casinghousing.
Wherein, the both ends of the main shaft have been respectively fixedly connected with main shaft end plate, and it is excessively oily that the main shaft end plate is provided with end plate
Hole, end plate cable-through hole.
Wherein, the both ends of the cylinder are respectively fixed with cylinder end plate, between the cylinder end plate and the main shaft end plate
It is provided with bearing, the bearing holder (housing, cover) is set to the periphery of the main shaft end plate.
Wherein, the cylinder end plate is modular construction, and the cylinder end plate includes outer ring end plate, the bearing being fixedly connected
Set, bearing gland, the periphery of the outer ring end plate are fixedly connected with the cylinder, the inner circumferential of the outer ring end plate and the bearing
Set, the bearing gland are fixedly connected, and it is common that the bearing is located at the main shaft end plate, the bearing holder (housing, cover), the bearing gland
The bearing space surrounded.
After above-mentioned technical proposal, the beneficial effects of the utility model are as follows:
Since the magnetic separation roller of the utility model includes the cylinder of the main shaft of fixed setting, the rotation setting being installed on outside main shaft
Body, the magnetic system assembly being fixedly connected in cylinder and with main shaft, magnetic system assembly include magnetic system unit, and magnetic system unit includes iron
Core and the magnet exciting coil being set on iron core；When being sorted, magnet exciting coil is powered, and forms high-frequency alternating magnetic field, makes outside cylinder
Metal inside in rubbish generates eddy current, and the magnetic field of eddy current itself is mutually repelled with the excitation field that magnetic separation roller generates, gold
Category is ejected by the repulsive force, completes the separation of metal and rubbish；The magnetic system assembly of the magnetic separation roller of the utility model utilizes
Magnet exciting coil, which is powered, is used as excitation magnetic source, forms the separation that high-frequency alternating magnetic field carries out metal and rubbish, and adopts in the prior art
High-frequency alternating magnetic field mode is generated with independent magnetic roller power device driving permanent magnetic roller high speed rotation to compare, the utility model
Magnetic separation roller due to its magnetic system assembly and main shaft be all it is fixed non-rotary, do not need power device driving, it is therefore, total to magnetic system
At with main shaft processing and assembly precision require substantially reduce, assembly production is simple, and magnetic separation roller is stable, to bearing, master
The requirements such as axis, lubricating grease also accordingly reduce, and are less prone to burn-out of bearing failure, and failure rate is significantly low, reduce the maintenance frequency, mention
High production efficiency.
Since magnetic system assembly includes several peripherally disposed magnetic system units, same the multiple of magnetic system unit are encouraged
The direction of winding of magnetic coil is identical, and the direction of winding of the magnet exciting coil of adjacent magnetic system unit is opposite；All magnet exciting coils are logical
In electric situation, N, S extremely high frequency alternating is presented in the same magnetic system unit, and S, N extremely high frequency alternating is then presented in adjacent magnetic system unit, whole
A magnetic system assembly presents in circumferencial direction and fans cricoid high-frequency alternating magnetic field, realizes the row to metal in rubbish in large area
Reprimand, pop-up, improve the efficiency of separation.
Since magnetic system assembly is constrained in seal casinghousing, shell oil-through hole is provided on seal casinghousing, cooling oil passes through shell
The distributed heat of magnet exciting coil energization is taken away to cool down to magnet exciting coil in body oil-through hole disengaging seal casinghousing inner cavity,
It prevents magnet exciting coil from overheating and burning, improves the service life of magnetic separation roller.
Detailed description of the invention
Fig. 1 is the magnetic separation roller schematic structural cross-sectional view of the utility model embodiment；
Fig. 2 is the schematic structural cross-sectional view of magnetic system assembly in Fig. 1；
Fig. 3 is the schematic structural cross-sectional view of a magnetic system unit in Fig. 2；
Fig. 4 is E-E schematic cross-sectional view in Fig. 3；
Fig. 5 is F-F schematic cross-sectional view in Fig. 3；
Fig. 6 is the magnetic direction schematic diagram that the magnetic system assembly in Fig. 2 generates；
Fig. 7 is the direction of winding schematic diagram one of magnet exciting coil in Fig. 6；
Fig. 8 is the direction of winding schematic diagram two of magnet exciting coil in Fig. 6；
In figure: 1- support base；2- end plate cable-through hole；3- bearing gland；4- bearing holder (housing, cover)；5- cylinder；6- main shaft end plate；The end 7-
Plate oil-through hole；8- main shaft；9- conducting wire；10- supporting element；11- magnetic system assembly；111- magnetic system unit；1111- iron core；1112- excitation
Coil；112- seal closure；113- mounting plate；12- oil cooling service pipe；13- bearing；The outer ring 14- end plate.
Specific embodiment
Further details of non-limitative illustration is made to the utility model with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the magnetic separation roller of the utility model includes: the main shaft 8 of fixed setting, is installed on outside main shaft 8
The cylinder 5 of rotation setting, the magnetic system assembly 11 that is fixedly connected in cylinder 5 and with main shaft 8, magnetic system assembly 11 includes magnetic
It is unit 111.The both ends of main shaft 8 are respectively fixed with support base 1, for being fixedly mounted with the chassis of electromagnetic eddy sorting machine.Cylinder
Body 5 preferably uses glass steel material.
As shown in Fig. 3, Fig. 4 and Fig. 5, wherein each magnetic system unit 111 includes iron core 1111 and is set on iron core 1111
Magnet exciting coil 1112；Preferred embodiment is that multiple magnet exciting coils 1112 are provided on iron core 1111, multiple 1112 edges of magnet exciting coil
The length direction interval of iron core 1111 is arranged, and the length direction of iron core 1111 is consistent with the length direction of main shaft 8.
As shown in Figure 2, wherein preferred embodiment is that magnetic system assembly 11 includes several peripherally disposed magnetic system lists
Member 111, magnetic system assembly 11 is in fan annular.Further, magnetic system assembly 11 is constrained in seal casinghousing, and seal casinghousing includes fixing
The iron core 1111 of the seal closure 112 and mounting plate 113 of connection, each magnetic system unit 111 passes through threaded fastener and mounting plate 113
It is fixed.Seal casinghousing is fixed by supporting element 10 and main shaft 8, and supporting element 10 can be using support plate or the form of support rod.?
The shell cable-through hole for being provided with the shell oil-through hole connecting with oil cooling service pipe 12 on seal casinghousing, being passed through for conducting wire 9.Due to magnetic
It is that assembly 11 is constrained in seal casinghousing, shell oil-through hole is provided on seal casinghousing, cooling oil is passed in and out by shell oil-through hole
The distributed heat of the energization of magnet exciting coil 1112 is taken away, is prevented to be cooled down to magnet exciting coil 1112 in seal casinghousing inner cavity
Magnet exciting coil 1112 is overheated and is burnt, and improves the service life of magnetic separation roller.
As shown in Fig. 6, Fig. 7 and Fig. 8, wherein the direction of winding of multiple magnet exciting coils 1112 of the same magnetic system unit 111
Identical, the direction of winding of the magnet exciting coil 1112 of adjacent magnetic system unit 111 is opposite.For example, A, D, B, C are four successively adjacent
Magnetic system unit, A and D, D and B, B and C direction of winding on the contrary, A and B, D are identical as the direction of winding of C.In all excitations
Coil leads in the case of high-frequency alternating current, and N, S extremely high frequency alternating is presented in the same magnetic system unit 111, and adjacent magnetic system unit 111 is then
S, N extremely high frequency alternating is presented, entire magnetic system assembly 11 presents in circumferencial direction and fans cricoid high-frequency alternating magnetic field, real in large area
Show the repulsion to metal in rubbish, pop-up, improves the efficiency of separation.
As shown in Figure 1, the both ends of main shaft 8 have been respectively fixedly connected with main shaft end plate 6, it is excessively oily that main shaft end plate 6 is provided with end plate
Hole 7, end plate cable-through hole 2.Wherein, the both ends of cylinder 5 are respectively fixed with cylinder end plate, set between cylinder end plate and main shaft end plate 6
It is equipped with bearing 13, bearing 13 is sheathed on the periphery of main shaft end plate 6.Wherein, cylinder end plate is modular construction, and cylinder end plate includes logical
Outer ring end plate 14, bearing holder (housing, cover) 4, bearing gland 3 that threaded fastener is fixedly connected are crossed, the periphery of outer ring end plate 14 and cylinder 5 are solid
Fixed connection, the inner circumferential of outer ring end plate 14 are fixedly connected with bearing holder (housing, cover) 4, bearing gland 3, and bearing 13 is located at main shaft end plate 6, bearing holder (housing, cover)
4, the bearing space that bearing gland 3 surrounds jointly.
The magnetic separation roller of the utility model is applied to electromagnetic eddy sorting machine, the rubbish containing metal is sorted
When, material is delivered at magnetic separation roller, and magnet exciting coil 1112 leads to high-frequency alternating current, is formed high-frequency alternating magnetic field, is made the outer rubbish of cylinder 5
Metal inside in rubbish generates eddy current, and the magnetic field of eddy current itself is mutually repelled with the excitation field that magnetic separation roller generates, metal
It is ejected by the repulsive force, completes the separation of metal and rubbish, the metal after separation is recycled.The utility model magnetic separation rolling
The magnetic system assembly 11 of cylinder leads to high-frequency alternating current as excitation magnetic source using magnet exciting coil 1112, forms high-frequency alternating magnetic field and carries out gold
Belong to the separation with rubbish, generates high frequency with independent magnetic roller power device driving permanent magnetic roller high speed rotation is used in the prior art
Alternating magnetic field mode is compared, and the magnetic separation roller in the utility model is all that fixation does not rotate due to its magnetic system assembly 11 and main shaft 8
, power device driving is not needed, therefore, processing and assembly precision to magnetic system assembly 11 with main shaft 8 require to substantially reduce, and fill
Simple with production, magnetic separation roller is stable, also accordingly reduces to requirements such as bearing 13, main shaft 8, lubricating grease, is less prone to axis
Burning fault is held, failure rate is significantly low, reduces the maintenance frequency, improves production efficiency, and manufacturing cost is low.
Claims (10)
1. magnetic separation roller, the magnetic separation roller includes: the cylinder of the main shaft of fixed setting, the rotation setting being installed on outside the main shaft
Body, the magnetic system assembly being fixedly connected in the cylinder and with the main shaft, which is characterized in that the magnetic system assembly includes
Magnetic system unit, the magnetic system unit include iron core and the magnet exciting coil that is set on the iron core.
2. magnetic separation roller as described in claim 1, which is characterized in that multiple magnet exciting coils are provided on the iron core,
Multiple magnet exciting coils are arranged along the length direction interval of the iron core, the length of the length direction of the iron core and the main shaft
It is consistent to spend direction.
3. magnetic separation roller as claimed in claim 2, which is characterized in that multiple excitation wires of the same magnetic system unit
The direction of winding of circle is identical.
4. magnetic separation roller as described in claim 1, which is characterized in that if the magnetic system assembly includes peripherally disposed
The dry magnetic system unit, the magnetic system assembly is in fan annular.
5. magnetic separation roller as claimed in claim 4, which is characterized in that the magnet exciting coil of the adjacent magnetic system unit
Direction of winding is opposite.
6. magnetic separation roller as described in claim 1, which is characterized in that the magnetic system assembly is constrained in seal casinghousing, described
Seal casinghousing is fixed by supporting element and the main shaft.
7. magnetic separation roller as claimed in claim 6, which is characterized in that be provided with shell oil-through hole and shell on the seal casinghousing
Body cable-through hole.
8. magnetic separation roller as described in claim 1, which is characterized in that the both ends of the main shaft have been respectively fixedly connected with spindle end
Plate, the main shaft end plate are provided with end plate oil-through hole, end plate cable-through hole.
9. magnetic separation roller as claimed in claim 8, which is characterized in that the both ends of the cylinder are respectively fixed with cylinder end plate,
Bearing is provided between the cylinder end plate and the main shaft end plate, the bearing holder (housing, cover) is set to the periphery of the main shaft end plate.
10. magnetic separation roller as claimed in claim 9, which is characterized in that the cylinder end plate is modular construction, the cylinder end
Plate includes outer ring end plate, bearing holder (housing, cover), the bearing gland being fixedly connected, the periphery of the outer ring end plate and the fixed company of the cylinder
It connects, the inner circumferential of the outer ring end plate is fixedly connected with the bearing holder (housing, cover), the bearing gland, and the bearing is located at the spindle end
The bearing space that plate, the bearing holder (housing, cover), the bearing gland surround jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026732.4U CN209271647U (en) | 2018-12-04 | 2018-12-04 | Magnetic separation roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026732.4U CN209271647U (en) | 2018-12-04 | 2018-12-04 | Magnetic separation roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209271647U true CN209271647U (en) | 2019-08-20 |
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ID=67609638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822026732.4U Active CN209271647U (en) | 2018-12-04 | 2018-12-04 | Magnetic separation roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209271647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277187A (en) * | 2018-12-04 | 2019-01-29 | 山东科力华电磁设备有限公司 | Magnetic separation roller |
-
2018
- 2018-12-04 CN CN201822026732.4U patent/CN209271647U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277187A (en) * | 2018-12-04 | 2019-01-29 | 山东科力华电磁设备有限公司 | Magnetic separation roller |
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