CN111940131A - Impurity separation device for rare earth permanent magnet material - Google Patents
Impurity separation device for rare earth permanent magnet material Download PDFInfo
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- CN111940131A CN111940131A CN202010718522.0A CN202010718522A CN111940131A CN 111940131 A CN111940131 A CN 111940131A CN 202010718522 A CN202010718522 A CN 202010718522A CN 111940131 A CN111940131 A CN 111940131A
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- fixedly connected
- impurity
- rare earth
- earth permanent
- impurity removal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
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Abstract
The invention discloses an impurity separation device for a rare earth permanent magnet material, and relates to the technical field of separation and impurity removal devices. The invention comprises two symmetrically arranged bases; the top surfaces of the two bases are fixedly connected with a group of symmetrically arranged damping shock absorption pieces; the tops of the two groups of damping shock absorption pieces are fixedly connected with a bracket; the top ends of the two brackets are fixedly connected with a storage hopper; a material distributing component is fixedly arranged between the inner surfaces of the storage hoppers; an impurity removal shell is fixedly connected between the opposite surfaces of the two brackets. According to the invention, through the design of the material bearing rotary drum, the material bearing arc cavity, the electromagnetic arc seat and the electromagnetic suction plate, the device can rapidly complete the impurity distribution process of the rare earth permanent magnetic material in an automatic mode, and during separation, through the design of the vibration motor and the scattering assembly, on one hand, the material can be fully dispersed, so that the particle separation effect of the material is enhanced, on the other hand, the flow rate of the material can be effectively improved, and then the magnetic material is fully adsorbed.
Description
Technical Field
The invention belongs to the technical field of separation and impurity removal devices, and particularly relates to an impurity separation device for a rare earth permanent magnet material.
Background
In the industry of sintering rare earth permanent magnet materials, the rare earth permanent magnet materials produced by a vacuum induction melting furnace are generally directly transferred to the next process, various impurities mixed in the rare earth permanent magnet materials cannot be removed, such as furnace-adding refractory materials, impurities fallen off by crucible erosion, wood chips, copper chips and other metal impurities, so that the sintered rare earth permanent magnet materials have the defects of holes, foreign matters and the like, and redundant leftover materials generated in the subsequent machining process of the sintered rare earth permanent magnet materials are manually picked in the recycling process, so that the time and labor are wasted, and the labor intensity is high.
Therefore, it is urgently needed to develop a rare earth permanent magnet material impurity separation device which can effectively separate the permanent magnet material from the impurities and does not damage the permanent magnet material magnet, so as to solve the defect that various impurities in the process of mixing the rare earth permanent magnet material can only be manually picked in the prior art.
Disclosure of Invention
The invention aims to provide an impurity separation device for rare earth permanent magnet materials, which solves the problems of low separation efficiency and poor separation effect of the existing impurity separation device for rare earth permanent magnet materials through the design of a material distribution assembly, a scattering assembly, a material bearing rotary drum and an electromagnetic arc seat.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an impurity separation device for a rare earth permanent magnet material, which comprises two symmetrically arranged bases; the top surfaces of the two bases are fixedly connected with a group of symmetrically arranged damping shock absorption pieces; the tops of the two groups of damping shock absorption pieces are fixedly connected with a bracket; the top ends of the two brackets are fixedly connected with a storage hopper; a material distribution assembly is fixedly arranged between the inner surfaces of the storage hoppers; an impurity removal shell is fixedly connected between the opposite surfaces of the two brackets; the bottom end of the storage hopper is fixedly communicated with the impurity removal shell; two symmetrically arranged vibration motors are fixedly connected to the circumferential side surface of the impurity removal shell; a material bearing rotary drum is rotatably connected between the inner surfaces of the impurity removing shells through a bearing; a main driving motor is fixedly connected to one surface of the base; one end of the output shaft of the main driving motor is in transmission connection with the material bearing rotary drum through a belt; the inner wall of the impurity removal shell is fixedly connected with an electromagnetic arc seat; the other end of the electromagnetic arc seat is rotationally connected with the material bearing rotary drum; the surface of the material bearing rotary drum is provided with a group of material bearing arc cavities distributed in a circumferential array; the positions between the inner surfaces of the material bearing rotary drums and corresponding to the material bearing arc cavities are rotatably connected with scattering assemblies through bearings; the inner wall of the impurity removal shell is fixedly connected with a static gear ring; the peripheral side surfaces of one group of scattering assemblies are meshed with the static gear ring; a group of shaft levers which are mutually connected through a belt are rotatably connected between the inner surfaces of the impurity removal shells; an auxiliary motor is fixedly connected to the surface of the impurity removal shell and the position corresponding to the shaft lever; one end of the output shaft of the auxiliary motor is fixedly connected with the shaft lever; the peripheral side surfaces of the shaft levers are fixedly connected with a group of electromagnetic suction plates distributed in a circumferential array; the bottom surface of the impurity removal shell is respectively and fixedly communicated with a waste residue discharge hopper and a fine material discharge hopper; the scattering assembly comprises a rotating shaft; the circumferential side surface of the rotating shaft is fixedly connected with a group of scattering toothed plates distributed in a circumferential array; the peripheral side surface of the rotating shaft is fixedly connected with a driven gear; the peripheral side surface of the driven gear is meshed with the fixed gear ring.
Further, the material distribution assembly comprises a servo motor and a driven shaft; both ends of the driven shaft are rotatably connected with the storage hopper; one surface of the servo motor is fixedly connected with the storage hopper; one end of the output shaft of the servo motor is fixedly connected with the driven shaft; the material distributing assembly is positioned right above the material bearing rotary drum.
Furthermore, the material-bearing arc cavity is of an inward concave arc structure with an opening on the top surface and a closed bottom surface; the electromagnetic arc seat is of a C-shaped structure; the electromagnetic arc seat is positioned on the inner side of the material bearing rotary drum.
Further, a group of shaft rods are arranged on the lower side of the material bearing rotary drum; and the shaft levers are all arranged adjacent to the waste residue discharge hopper.
Further, the material bearing rotary drum is of a hollow structure; and material receiving boxes are movably arranged below the waste residue discharge hopper and the concentrate discharge hopper.
The invention has the following beneficial effects:
according to the invention, through the design of the material bearing rotary drum, the material bearing arc cavity, the electromagnetic arc seat and the electromagnetic suction plate, the device can rapidly complete the impurity distribution process of the rare earth permanent magnetic material in an automatic mode, and during separation, through the design of the vibration motor and the scattering assembly, on one hand, the material can be fully dispersed, so that the particle separation effect of the material is enhanced, on the other hand, the flow rate of the material can be effectively improved, and then the magnetic material is fully adsorbed.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an impurity separation device for rare earth permanent magnet materials;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 1 in another direction;
FIG. 4 is a schematic structural view of a break-up assembly;
FIG. 5 is a schematic structural view of the impurity removing housing, the stationary ring gear and the electromagnetic arc seat;
FIG. 6 is a schematic structural view of the material holding rotary drum, the material holding arc cavity, the rotary shaft and the driven gear;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-damping shock absorption piece, 3-support, 4-storage hopper, 5-material distribution component, 6-impurity removal shell, 7-vibration motor, 8-material bearing rotary drum, 9-main driving motor, 10-electromagnetic arc seat, 11-material bearing arc cavity, 12-scattering component, 13-static gear ring, 14-shaft rod, 15-auxiliary motor, 16-electromagnetic suction plate, 17-waste residue discharge hopper, 18-fine material discharge hopper, 19-rotating shaft, 20-scattering gear plate and 21-driven gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention is an impurity separation device for rare earth permanent magnetic material, which includes two symmetrically disposed bases 1; the top surfaces of the two bases 1 are fixedly connected with a group of symmetrically arranged damping shock absorption pieces 2; the tops of the two groups of damping shock absorption pieces 2 are fixedly connected with a bracket 3; the top ends of the two brackets 3 are fixedly connected with a storage hopper 4; the material distribution assembly 5 is fixedly arranged between the inner surfaces of the storage hoppers 4, and the material distribution assembly 5 is used for realizing the batch, fractional and component blanking of materials in the storage hoppers 4, so that the phenomenon that the impurity removal effect is reduced due to overlarge one-time treatment capacity of an impurity removal mechanism is avoided;
an impurity removal shell 6 is fixedly connected between the opposite surfaces of the two brackets 3; the bottom end of the storage hopper 4 is fixedly communicated with the impurity removal shell 6; two symmetrically arranged vibration motors 7 are fixedly connected to the peripheral side face of the impurity removal shell 6, when the device works, the two vibration motors 7 work at a set frequency, then materials to be subjected to impurity removal are fully separated and dispersed through a vibration principle, and then the impurity removal effect of the device is enhanced;
a material bearing rotary drum 8 is rotatably connected between the inner surfaces of the impurity removing shells 6 through a bearing, and the material bearing rotary drum 8 is made of non-iron and non-magnetic materials;
a main driving motor 9 is fixedly connected to one surface of the base 1; one end of an output shaft of the main driving motor 9 is in transmission connection with the material bearing rotary drum 8 through a belt;
the inner wall of the impurity removal shell 6 is fixedly connected with an electromagnetic arc seat 10; the other end of the electromagnetic arc seat 10 is rotationally connected with the material bearing rotary drum 8; the surface of the material bearing rotary drum 8 is provided with a group of material bearing arc cavities 11 distributed in a circumferential array; the positions between the inner surfaces of the material bearing rotary drums 8 and corresponding to the material bearing arc cavities 11 are rotatably connected with scattering assemblies 12 through bearings, and the scattering assemblies 12 are used for fully scattering materials to be subjected to impurity removal and separation, so that the impurity removal effect of the device is ensured;
the inner wall of the impurity removal shell 6 is fixedly connected with a static gear ring 13; the peripheral side surfaces of the scattering assemblies 12 are all meshed with the static toothed ring 13, and when the material bearing rotary drum 8 performs circular motion under the action of the main driving motor 9, due to the meshed connection design of the static toothed ring 13 and the scattering assemblies 12, the rotary shaft 19 in the scattering assemblies 12 can perform circular motion, and then scattering operation is performed;
a group of shaft levers 14 which are mutually connected through a belt are rotatably connected between the inner surfaces of the impurity removing shells 6; an auxiliary motor 15 is fixedly connected to the surface of the impurity removing shell 6 and the position corresponding to the shaft lever 14; one end of the output shaft of the auxiliary motor 15 is fixedly connected with a shaft lever 14; the peripheral side surfaces of the shaft levers 14 are fixedly connected with a group of electromagnetic suction plates 16 distributed in a circumferential array; the bottom surface of the impurity removal shell 6 is fixedly communicated with a waste residue discharge hopper 17 and a fine material discharge hopper 18 respectively, the electromagnetic suction plate 16 and the electromagnetic arc seat 10 are electromagnets, the electromagnets generate magnetism when being electrified, lose magnetism when being powered off, and circularly move when the electromagnetic suction plate 16 works, so that the materials subjected to primary impurity removal are subjected to secondary impurity removal, and the impurity removal area of the device in unit time is effectively increased through the rotatable design of the electromagnetic suction plate 16;
the breaking assembly 12 includes a shaft 19; a group of scattering toothed plates 20 distributed in a circumferential array are fixedly connected to the peripheral side surface of the rotating shaft 19; a driven gear 21 is fixedly connected to the peripheral side surface of the rotating shaft 19; the driven gear 21 is engaged with the stationary ring gear 13 at its peripheral side.
As shown in fig. 1, 2 and 3, the material distributing assembly 5 comprises a servo motor and a driven shaft; both ends of the driven shaft are rotatably connected with the storage hopper 4; one surface of the servo motor is fixedly connected with the storage hopper 4; one end of the output shaft of the servo motor is fixedly connected with the driven shaft; the material distributing component 5 is positioned right above the material bearing rotary drum 8.
As shown in fig. 2, the material-holding arc cavity 11 is an inward concave arc structure with an open top surface and a closed bottom surface; the electromagnetic arc seat 10 is of a C-shaped structure; the electromagnetic arc seat 10 is positioned inside the material bearing rotary drum 8.
Wherein a set of shafts 14 are located on the underside of the loading drum 8, as shown in figure 2; a set of shafts 14 are all located adjacent to the slag discharge hopper 17.
Wherein, the material-bearing rotary drum 8 is a hollow structure; the lower parts of the waste residue discharge hopper 17 and the fine material discharge hopper 18 are both movably provided with material receiving boxes.
One specific application of this embodiment is: when the device works, materials to be separated are stored in the storage hopper 4, when the device works, the material distribution assembly 5 circularly moves at a set speed, after the material distribution assembly 5 works, the materials in the storage hopper 4 are discharged in batches in different components, the impurity removal amount of the device in unit time can be controlled by controlling the rotating speed of the material distribution assembly 5, and the impurity removal effect of the device can be ensured by controlling the impurity removal amount, in addition, when the device works, the two vibration motors 7 work at a set frequency, the main driving motor 9 drives the material bearing rotary drum 8 to circularly move at a set speed, the electromagnetic arc seat 10 and the plurality of electromagnetic suction plates 16 are synchronously electrified and generate magnetism, after the two vibration motors 7 work, the materials falling into the material bearing arc cavity 11 are fully separated and dispersed in particles, after the electromagnetic arc seat 10 generates magnetism, the magnetic materials in the materials are adsorbed, and the magnetic materials are adhered to the surface of the material bearing rotary drum 8, and the materials are conveyed downwards along with the circular motion of the material bearing rotary drum 8, and in the process of rotating the material bearing rotary drum 8, the scattering component 12 works to fully disperse the materials in the material bearing arc cavity 11, so as to avoid the materials from leaking out of the sieve, and the materials without magnetism are discharged from the material bearing arc cavity 11 under the action of gravity along with the rotation of the material bearing rotary drum 8, and finally discharged through the waste residue discharge hopper 17, the magnetic fine material is continuously conveyed forwards along with the movement of the material bearing rotary drum 8, when the material moves to the gap part of the electromagnetic arc seat 10, the magnetic material falls off due to the loss of the magnetic force and is finally discharged by the fine material discharge hopper 18, and during the work, the auxiliary motor 15 drives the three shaft levers 14 to work synchronously, then secondary impurity removal is carried out on the materials subjected to primary impurity removal, and the magnetic materials separated by the secondary impurity removal are discharged under the action of manual assistance at the final stage of operation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a tombarthite permanent magnet material's impurity separation device, includes base (1) that bisymmetry set up, its characterized in that:
the top surfaces of the two bases (1) are fixedly connected with a group of symmetrically arranged damping shock absorption pieces (2); the tops of the two groups of damping shock absorption pieces (2) are fixedly connected with a bracket (3); the top ends of the two brackets (3) are fixedly connected with a storage hopper (4); a material distribution assembly (5) is fixedly arranged between the inner surfaces of the storage hoppers (4); an impurity removal shell (6) is fixedly connected between the opposite surfaces of the two brackets (3); the bottom end of the storage hopper (4) is fixedly communicated with the impurity removal shell (6);
two vibrating motors (7) which are symmetrically arranged are fixedly connected to the peripheral side surface of the impurity removal shell (6); a material bearing rotary drum (8) is rotatably connected between the inner surfaces of the impurity removing shells (6) through a bearing; a main driving motor (9) is fixedly connected to one surface of the base (1); one end of an output shaft of the main driving motor (9) is in transmission connection with the material bearing rotary drum (8) through a belt;
the inner wall of the impurity removal shell (6) is fixedly connected with an electromagnetic arc seat (10); the other end of the electromagnetic arc seat (10) is rotationally connected with the material bearing rotary drum (8); a group of arc material bearing cavities (11) distributed in a circumferential array are formed in the surface of the material bearing rotary drum (8); the positions between the inner surfaces of the material bearing rotary drums (8) and corresponding to the material bearing arc cavities (11) are rotatably connected with scattering assemblies (12) through bearings; the inner wall of the impurity removal shell (6) is fixedly connected with a static gear ring (13); the peripheral side surfaces of one group of scattering assemblies (12) are all meshed with a static gear ring (13);
a group of shaft levers (14) which are mutually connected through a belt are rotatably connected between the inner surfaces of the impurity removing shells (6); an auxiliary motor (15) is fixedly connected to the surface of the impurity removal shell (6) and the position corresponding to the shaft lever (14); one end of an output shaft of the auxiliary motor (15) is fixedly connected with the shaft lever (14); the peripheral side surfaces of the shaft levers (14) are fixedly connected with a group of electromagnetic suction plates (16) distributed in a circumferential array; the bottom surface of the impurity removal shell (6) is respectively and fixedly communicated with a waste residue discharge hopper (17) and a fine material discharge hopper (18);
the breaking assembly (12) comprises a rotating shaft (19); the circumferential side surface of the rotating shaft (19) is fixedly connected with a group of scattering toothed plates (20) distributed in a circumferential array; a driven gear (21) is fixedly connected to the peripheral side surface of the rotating shaft (19); the peripheral side surface of the driven gear (21) is meshed with the fixed gear ring (13).
2. The impurity separation device for rare earth permanent magnet material according to claim 1, wherein the material distribution assembly (5) comprises a servo motor and a driven shaft; both ends of the driven shaft are rotatably connected with the storage hopper (4);
one surface of the servo motor is fixedly connected with the storage hopper (4);
one end of the output shaft of the servo motor is fixedly connected with the driven shaft;
the material distributing assembly (5) is positioned right above the material bearing rotary drum (8).
3. The impurity separation device for rare earth permanent magnet materials according to claim 1, wherein the material holding arc cavity (11) is of an inward concave arc structure with an open top surface and a closed bottom surface.
4. The impurity separation device for rare earth permanent magnetic materials according to claim 1, wherein the electromagnetic arc seat (10) is of a C-shaped structure; the electromagnetic arc seat (10) is positioned on the inner side of the material bearing rotary drum (8).
5. The impurity separation apparatus for rare earth permanent magnetic material according to claim 1, wherein a set of said shafts (14) are located at the lower side of the loading drum (8); and the shaft levers (14) are all arranged adjacent to the waste residue discharge hopper (17).
6. The impurity separation apparatus for rare earth permanent magnetic material as claimed in claim 1, wherein the material holding drum (8) has a hollow structure.
7. The impurity separation device for the rare earth permanent magnet material as claimed in claim 1, wherein a material receiving box is movably mounted below the waste residue discharge hopper (17) and the fine material discharge hopper (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010718522.0A CN111940131A (en) | 2020-07-23 | 2020-07-23 | Impurity separation device for rare earth permanent magnet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010718522.0A CN111940131A (en) | 2020-07-23 | 2020-07-23 | Impurity separation device for rare earth permanent magnet material |
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| Publication Number | Publication Date |
|---|---|
| CN111940131A true CN111940131A (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010718522.0A Withdrawn CN111940131A (en) | 2020-07-23 | 2020-07-23 | Impurity separation device for rare earth permanent magnet material |
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| CN (1) | CN111940131A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112371242A (en) * | 2020-12-11 | 2021-02-19 | 毛建军 | Metal recovery equipment for solid waste treatment |
| CN112547198A (en) * | 2020-12-11 | 2021-03-26 | 郑林平 | A deironing bits equipment for mechanical waste retrieves |
-
2020
- 2020-07-23 CN CN202010718522.0A patent/CN111940131A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112371242A (en) * | 2020-12-11 | 2021-02-19 | 毛建军 | Metal recovery equipment for solid waste treatment |
| CN112547198A (en) * | 2020-12-11 | 2021-03-26 | 郑林平 | A deironing bits equipment for mechanical waste retrieves |
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Application publication date: 20201117 |
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