CN213590791U

CN213590791U - Magnetic separation mechanism of magnetic separator

Info

Publication number: CN213590791U
Application number: CN202022612530.5U
Authority: CN
Inventors: 石彪
Original assignee: Fushun Sirui Mechanical & Electrical Equipment Co ltd
Current assignee: Fushun Sirui Mechanical & Electrical Equipment Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-02
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a magnetic separation mechanism of magnet separator, including the magnet separator casing, the fixed feed inlet that is equipped with in magnet separator casing top, be equipped with single roller mechanism in the magnet separator casing, single roller mechanism includes stopper, no magnetism roller and permanent magnetism roller, stopper, no magnetism roller are equipped with two sets of in every group single roller mechanism altogether, the permanent magnetism roller is fixed in between two sets of no magnetism rollers, and two sets of stoppers are fixed in one side that two sets of no magnetism rollers kept away from mutually respectively. This magnetic separator's magnetic separation mechanism drives three group's single roller mechanisms respectively through setting up three rotating electrical machines of group and rotates to at the in-process that the material fell, realize the magnetic separation effect to the material through three group pivoted permanent magnetism rollers, and accessible stripper ring peels off the magnetism-containing thing on with the permanent magnetism roller, this magnetic separator's magnetic separation mechanism sets up three group permanent magnetism rollers, and the magnetic separation is efficient, contains the magnetism thing and is convenient for take off the material, can effectively reduce staff's degree of labour, and easy operation, the practicality is high, is suitable for promoting.

Description

Magnetic separation mechanism of magnetic separator

Technical Field

The utility model relates to a magnet separator technical field specifically is a magnetic separation mechanism of magnet separator.

Background

The magnetic separator is used for removing iron powder and the like in recycled powder particles, is widely used for resource recovery and other industrial fields such as timber industry, mining industry, kiln industry, chemical industry, food and the like, is suitable for wet magnetic separation of materials such as magnetite, pyrrhotite, roasted ore, ilmenite and the like with the particle size of less than 3mm, is also used for iron removal operation of materials such as coal, non-metal ore, building materials and the like, and is one of the most widely used machines in the industry and high in universality. In the mining industry, the magnetic separator is suitable for wet or dry magnetic separation of materials such as manganese ore, magnetite, pyrrhotite, roasted ore, ilmenite, hematite and limonite with the particle size of less than 50mm, and is also used for iron removal operation of materials such as non-metal ore, building materials and the like. The magnetic separator is divided into an electromagnetic separator and a permanent magnetic separator, the magnetic system of the permanent magnetic separator is mostly made of high-quality ferrite materials or is compounded with rare earth magnetic steel, and earlier, the average magnetic induction intensity on the surface of a magnetic cylinder of the magnetic separator is 80-400 mT. With the continuous development of the technology, after the magnetic separator can be made into a roller shape, the magnetic field intensity is also improved to 1650mT, which is the highest magnetic field intensity actually measured by the permanent magnetic separator at present. Compared with a permanent magnetic separator, the electromagnetic separator has stronger magnetic flux and better effect.

Most of the existing permanent magnetic separators are single-roller magnetic separation, the speed of raw materials is high when the raw materials fall down, magnetic substances in partial materials cannot be separated by magnetic separation, and when the existing permanent magnetic separators are used, the magnetic substances remained on the surfaces of the magnetic rollers need to be manually peeled off, so that the inconvenience of material removal is caused, and the magnetic separation efficiency is not high.

The utility model discloses a magnetic separator under casing and magnetic separator, application number CN201821345737.7 can see the position relation between cylinder and the under casing through perspective mouth, can simplify the measurement process in under casing and cylinder clearance, but this magnetic separator under casing and magnetic separator have the problem that magnetic separation efficiency is not high when using to be not convenient for take off the material, to prior art's not enough, the magnetic separation mechanism of a magnetic separator is designed to present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetic separation mechanism of magnet separator to solve the current permanent magnetism magnet separator who proposes in the above-mentioned background art and take off the inconvenient, not high problem of magnetic separation efficiency of material.

In order to realize the purpose, the utility model provides the following technical proposal, a magnetic separation mechanism of a magnetic separator comprises a magnetic separator shell, a feed inlet is fixedly arranged at the top of the magnetic separator shell, and the bottom of the magnetic separator shell is fixedly provided with a discharge hole, a single-roller mechanism is arranged in the magnetic separator shell, the single-roller mechanism comprises a limiting block, a non-magnetic roller and a permanent-magnetic roller, wherein the limiting block and the non-magnetic roller are arranged in two groups in each group of single-roller mechanism, the permanent magnet rollers are fixed between the two groups of nonmagnetic rollers, the two groups of limiting blocks are respectively fixed on one side of the two groups of nonmagnetic rollers far away from each other, and one side of the magnetic separator shell is fixedly provided with a rotating motor through a motor frame, the inner wall surface of the other side of the magnetic separator shell is fixedly embedded with a bearing, and the bottom of the magnetic separator shell is fixedly provided with support legs, the single-roller mechanism is connected with a stripping ring, and the front surface and the back surface of the magnetic separator shell are connected with a box cover through hinges in an overturning manner.

Preferably, the magnetic separator shell is of a cylindrical hollow structure, and the feed inlet and the discharge outlet are arranged up and down correspondingly.

Preferably, the single-roller mechanisms are arranged in a regular annular array and are provided with three groups, one group of the single-roller mechanisms is positioned under the feed inlet, the other two groups of the single-roller mechanisms are horizontally arranged, and the two groups of the single-roller mechanisms are oppositely distributed on two sides of the single-roller mechanism positioned above the feed inlet in the vertical direction.

Preferably, no magnetism roller surface is equipped with the screw thread, peel off the intra-annular wall and be equipped with the thread groove with no magnetism roller surface looks interlock, the stopper is cylindrical structure, and stopper diameter length is greater than no magnetism roller diameter length, permanent magnetism roller diameter length and no magnetism roller diameter length phase-match.

Preferably, the rotating motor and the bearing are provided with three groups of single-roller mechanisms according to the same rule, the two ends of each single-roller mechanism are fixedly connected with rotating shafts, the three groups of rotating shafts are fixedly connected with motor shafts of the three groups of rotating motors, and the other three groups of rotating shafts are fixed in inner rings of the bearing.

Preferably, the case lid is the arc with magnet separator casing assorted, and case lid surface bottom edge fixedly connected with handle, the handle extends to case lid bottom below, and the handle contacts through rotating with the magnet separator casing surface.

Compared with the prior art, the beneficial effects of the utility model are that: this magnetic separator's magnetic separation mechanism drives three group's single roller mechanisms respectively through setting up three rotating electrical machines of group and rotates to at the in-process that the material fell, realize the magnetic separation effect to the material through three group pivoted permanent magnetism rollers, and accessible stripper ring peels off the magnetism-containing thing on with the permanent magnetism roller, this magnetic separator's magnetic separation mechanism sets up three group permanent magnetism rollers, and the magnetic separation is efficient, contains the magnetism thing and is convenient for take off the material, can effectively reduce staff's degree of labour, and easy operation, the practicality is high, is suitable for promoting.

Drawings

FIG. 1 is a sectional view of a side structure of a magnetic separation mechanism of a magnetic separator of the present invention;

FIG. 2 is a sectional view of a local overlooking structure of a magnetic separation mechanism of the magnetic separator of the utility model;

FIG. 3 is the utility model relates to a side structure cross-sectional view when magnetic separation mechanism case lid of magnet separator overturns.

In the figure: 1. the magnetic separator comprises a magnetic separator shell, 2, a feeding hole, 3, a discharging hole, 4, a single-roller mechanism, 401, a limiting block, 402, a non-magnetic roller, 403, a permanent-magnet roller, 5, a rotating motor, 6, a bearing, 7, a supporting leg, 8, a rotating shaft, 9, a stripping ring, 10, a box cover, 11 and a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a magnetic separation mechanism of a magnetic separator comprises a magnetic separator shell 1, wherein a feed inlet 2 is fixedly arranged at the top of the magnetic separator shell 1, a discharge outlet 3 is fixedly arranged at the bottom of the magnetic separator shell 1, the magnetic separator shell 1 is of a cylindrical hollow structure, the feed inlet 2 and the discharge outlet 3 are vertically and correspondingly arranged, materials are put in through the feed inlet 2, the materials are discharged through the discharge outlet 3, the magnetic separator shell 1 of the cylindrical hollow structure is arranged, the materials in the magnetic separator shell 1 are convenient to discharge, single-roller mechanisms 4 are arranged in the magnetic separator shell 1, three groups of the single-roller mechanisms 4 are arranged in a regular annular array, one group of the single-roller mechanisms 4 is positioned under the feed inlet 2, the other two groups of the single-roller mechanisms 4 are horizontally arranged, the two groups of the single-roller mechanisms 4 are oppositely distributed at two sides of the single-roller mechanism 5 positioned above the feed inlet 2 in the vertical direction, the single-roller mechanism 4 comprises a limiting block 401, a non-magnetic roller 402 and a permanent-magnetic roller 403, the limiting block 401 and the non-magnetic roller 402 are arranged in two groups in each group of single-roller mechanism 4, the permanent-magnetic roller 403 is fixed between the two groups of non-magnetic rollers 402, the two groups of limiting blocks 401 are respectively fixed on one side far away from the two groups of non-magnetic rollers 402, a rotating motor 5 is fixedly arranged on one side of a magnetic separator shell 1 through a motor frame, a bearing 6 is fixedly embedded on the inner wall surface of the other side of the magnetic separator shell 1, the rotating motor 5 and the bearing 6 are arranged in three groups according to the same rule with the three groups of single-roller mechanisms 4, and rotating shafts 8 are fixedly connected at two ends of the single-roller mechanism 4, wherein the three groups of rotating shafts 8 are fixedly connected with motor shafts of the three groups of rotating motors 5, the other three groups of rotating shafts 8 are fixed in the inner ring of the bearing 6, so that the three groups of single-roller mechanisms 4 can be respectively driven to rotate by three groups of rotating motors 5, the single-roller mechanisms 4 can be more stably rotated by the bearing 6, the bottom of the shell 1 of the magnetic separator is fixedly provided with supporting legs 7, the single-roller mechanisms 4 are connected with stripping rings 9, the surfaces of the nonmagnetic rollers 402 are provided with threads, the inner wall surfaces of the stripping rings 9 are provided with thread grooves meshed with the surfaces of the nonmagnetic rollers 402, the limiting blocks 401 are of cylindrical structures, the diameter length of the limiting blocks 401 is larger than that of the nonmagnetic rollers 402, the diameter length of the permanent-magnet rollers 403 is matched with that of the nonmagnetic rollers 402, the stripping rings 9 can be connected with the nonmagnetic rollers 402 by the thread structures, after the magnetic separation work is finished, the stripping rings 9 can be separated from the connection with one group of nonmagnetic rollers 402 by rotating the stripping rings 9, in order to remove this in-process to another group's no magnetism roller 402 with stripper ring 9, can peel off the magnetic substance that contains on permanent magnetism roller 403 surface, all be connected with case lid 10 through hinge upset in the magnet separator casing 1 front and the back, case lid 10 is the arc with magnet separator casing 1 assorted, and case lid 10 surface bottom edge fixedly connected with handle 11, handle 11 extends to case lid 10 bottom below, and handle 11 contacts through rotating with magnet separator casing 1 surface, be convenient for control case lid 10 through handle 11, and handle 11 has limiting displacement to case lid 10, be convenient for the staff to control the inside subassembly of magnet separator casing 1 through opening case lid 10.

The working principle is as follows: when the magnetic separation mechanism of the magnetic separator is used, materials are firstly put into a shell 1 of the magnetic separator through a feeding hole 2, three groups of rotating motors 5 are used for respectively driving three groups of single-roller mechanisms 4 to rotate, so that the materials firstly contact one group of single-roller mechanisms 4 positioned above in the falling process, redundant materials are blanked to two groups of single-roller mechanisms 4 positioned below through two sides of the materials, the magnetic separation effect on the materials is further realized through three groups of rotating permanent magnet rollers 403, the screened materials are discharged out of the bottom of the shell 1 of the magnetic separator through a discharging hole 3, then a worker can open a box cover 10, the materials are separated from one group of non-magnet rollers 402 by rotating a stripping ring 9, so that the stripping ring 9 is moved on the surface of the permanent magnet rollers 403, magnetic substances on the surface of the permanent magnet rollers 403 can be stripped in the process of moving the stripping ring 9 to the other group of non-magnet rollers 402, therefore, the magnetic substances on the three groups of permanent magnet rollers 403 are sequentially stripped from top to bottom, and the magnetic substances are collected from the discharge port 3, which is the working process of the magnetic separation mechanism of the magnetic separator.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a magnetic separation mechanism of magnet separator, includes magnet separator casing (1), fixed feed inlet (2) that are equipped with in magnet separator casing (1) top, and fixed discharge gate (3) that are equipped with in magnet separator casing (1) bottom, its characterized in that: a single-roller mechanism (4) is arranged in the shell (1) of the magnetic separator, the single-roller mechanism (4) comprises a limiting block (401), a non-magnetic roller (402) and a permanent-magnetic roller (403), the limiting blocks (401) and the non-magnetic rollers (402) are arranged in two groups in each group of single-roller mechanisms (4), the permanent magnet rollers (403) are fixed between the two groups of nonmagnetic rollers (402), the two groups of limiting blocks (401) are respectively fixed on the sides of the two groups of nonmagnetic rollers (402) far away from each other, a rotating motor (5) is fixedly arranged on one side of the magnetic separator shell (1) through a motor frame, a bearing (6) is fixedly embedded on the inner wall surface of the other side of the magnetic separator shell (1), and the bottom of the magnetic separator shell (1) is fixedly provided with a support leg (7), and the single-roller mechanism (4) is connected with a stripping ring (9), the magnetic separator shell (1) is connected with a box cover (10) in the front surface and the back surface through hinges in a turnover mode.

2. The magnetic separation mechanism of a magnetic separator according to claim 1, characterized in that: the magnetic separator shell (1) is of a cylindrical hollow structure, and the feed inlet (2) and the discharge outlet (3) are arranged up and down correspondingly.

3. The magnetic separation mechanism of a magnetic separator according to claim 1, characterized in that: the single-roller mechanism (4) is in a regular annular array and is provided with three groups, one group of single-roller mechanism (4) is located under the feeding port (2), the other two groups of single-roller mechanism (4) are horizontally arranged, and the two groups of single-roller mechanisms (4) are oppositely distributed on two sides of the single-roller mechanism (4) located above in the vertical direction.

4. The magnetic separation mechanism of a magnetic separator according to claim 1, characterized in that: the surface of the nonmagnetic roller (402) is provided with threads, the inner wall surface of the peeling ring (9) is provided with a thread groove meshed with the surface of the nonmagnetic roller (402), the limiting block (401) is of a cylindrical structure, the diameter length of the limiting block (401) is larger than that of the nonmagnetic roller (402), and the diameter length of the permanent magnet roller (403) is matched with that of the nonmagnetic roller (402).

5. The magnetic separation mechanism of a magnetic separator according to claim 1, characterized in that: rotating electrical machines (5), bearing (6) are and all are equipped with three groups with the rule altogether with three group single roll mechanism (4), and the equal fixedly connected with pivot (8) in single roll mechanism (4) both ends, wherein three group's pivot (8) and the motor shaft fixed connection of three group rotating electrical machines (5), and in other three group's pivot (8) are fixed in the inner circle of bearing (6).

6. The magnetic separation mechanism of a magnetic separator according to claim 1, characterized in that: case lid (10) are with magnet separator casing (1) assorted arc, and case lid (10) surface bottom edge fixedly connected with handle (11), handle (11) extend to case lid (10) bottom below, and handle (11) contact through rotating with magnet separator casing (1) surface.