CN215901956U - Mine dry-type magnetic separator - Google Patents
Mine dry-type magnetic separator Download PDFInfo
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- CN215901956U CN215901956U CN202122126631.6U CN202122126631U CN215901956U CN 215901956 U CN215901956 U CN 215901956U CN 202122126631 U CN202122126631 U CN 202122126631U CN 215901956 U CN215901956 U CN 215901956U
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Abstract
The utility model relates to a mine dry magnetic separator, wherein the upper end of a frame is provided with a feed inlet, the two sides of the lower end are respectively provided with a first discharge outlet and a second discharge outlet, a base is positioned at the four corners of the lower surface of the frame, a magnetic system roller is positioned at the middle position in the frame and comprises a roller core and an outer sleeve roller, the roller core is fixedly connected with the frame, the outer surface of the right side of the roller core is fixedly provided with an arc magnetic absorption layer, and a magnetic separation area is formed by utilizing the magnetic attraction layer, the outer sleeve roller is rotatably sleeved outside the roller core through bearing supporting devices at the two ends of the outer sleeve roller, the outer end of the outer sleeve roller is connected with a speed reducer and a driving motor, the scraping piece is positioned in the middle of the inner wall of the left side of the frame, wherein the fixed plate and the rotating block are both fixedly connected with the inner wall of the frame, the fixed plate is positioned above the rotating block, the scraper blade is inclined, one end of the scraper is rotationally connected with the rotating block, the other end of the scraper is contacted with the outer surface of the outer sleeve roller, and a spring is arranged between the scraper and the fixed plate; the utility model has the advantages of reasonable structure and good use effect.
Description
Technical Field
The utility model belongs to the technical field of magnetic separation equipment, and particularly relates to a dry type magnetic separator for a mine.
Background
The magnetic separator is a screening device for removing metals such as iron powder and the like from powdery granules, is suitable for magnetic separation of materials such as magnetite, pyrrhotite, roasted ore, ilmenite and the like with small granularity, is also used for iron removal operation of materials such as coal, non-metallic ore, building materials and the like, and is one of the most widely used machines in the industry and high in universality; however, when the existing magnetic separator is used, particularly after the magnetic attraction force of the iron-containing stone powder and the iron-containing stone materials adsorbed outside the outer sleeve roller disappears, the iron-containing stone powder and the iron-containing stone materials are separated from the outer sleeve roller under the action of the self gravity and fall, certain residue inevitably appears on the surface of the outer sleeve roller, and the magnetic separator runs for a long time, if the iron-containing stone powder and the iron-containing stone materials are not cleaned in time, the magnetic separation effect of the magnetic system roller is easily influenced, and the shutdown cleaning influences the working efficiency of the magnetic separator; therefore, in order to solve the problems, it is necessary to develop a dry magnetic separator for mines, which has a reasonable structure and good use effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a mine dry magnetic separator with a reasonable structure and a good using effect.
The purpose of the utility model is realized as follows: a dry magnetic separator for mine is composed of a machine frame with a feeding inlet at its top, a first discharge outlet at left end, a second discharge outlet at right end, four magnetic drums at four corners of lower surface of machine frame, a magnetic guide plate between said magnetic drums and left wall of feeding inlet, and a magnetic roller consisting of roller core and external sleeve roller, which is fixed to machine frame and has an arc magnetic layer and a magnetic separation region, it includes fixed plate, turning block and scraper blade, the fixed plate with the turning block all with the left side inner wall fixed connection of frame, and the fixed plate is located the top of turning block, the scraper blade is the slope form, and its one end rotates with the turning block to be connected, the other end and the outer surface contact of overcoat roller, and is provided with the spring between the upper surface of scraper blade and the lower surface of fixed plate.
The upper surface of one end, protruding outside the frame, of the base is vertically and fixedly provided with a reinforcing plate, and the reinforcing plate is fixedly welded with the outer surface of the frame.
The arc angle of the magnetic absorption layer is 180 degreesoAnd the arc center of the magnetic attraction layer, the center of the roller core and the center of the outer sleeve roller are all superposed with each other.
The middle part of the bottom surface in the frame is provided with a material guide block, the material guide block is of an isosceles trapezoid structure, and two inclined edges are respectively communicated with the first discharge hole and the second discharge hole.
The utility model has the beneficial effects that: when the utility model is used, firstly, the iron ore is conveyed to the upper part of the magnetic system roller in the frame through the feeding port by the feeding machine, then, the centrifugal force generated when the outer sleeve roller rotates under the action of the speed reducer and the driving motor is utilized to ensure that when the iron ore is in the magnetic separation area at the right side of the magnetic system roller, the waste rock material without iron is gradually separated from the outer sleeve roller under the action of the gravity of the waste rock material and is discharged into the frame through the second discharging port, the rock material with iron is adsorbed on the outer surface of the outer sleeve roller under the action of the magnetic attraction force of the magnetic attraction layer and rotates clockwise along with the outer sleeve roller, and finally, when the waste rock material rotates to the demagnetizing area without the magnetic attraction layer from the magnetic separation area along with the clockwise rotation of the outer sleeve roller, the rock material with iron is separated from the outer surface of the outer sleeve roller downwards under the action of the gravity of the rock material, the iron-containing stone and the waste stone are discharged into the rack through the first discharge hole, so that the separation of the iron-containing stone and the waste stone is realized; by arranging the fixed plate, the rotating block, the scraper and the spring, when the magnetic separation device is used, the outward elastic thrust action of the spring and the rotating connection of the scraper and the rotating block are utilized, so that one end of the scraper, which is far away from the rotating block, is in close contact with the outer surface of the outer sleeve roller, and the residual stone on the outer surface of the outer sleeve roller is scraped by the scraper when the outer sleeve roller rotates, so that the problem that the magnetic separation effect of the magnetic system roller is influenced due to the accumulation of stone on the outer surface of the outer sleeve roller is solved; by arranging the material guide plate and the material guide block, the material guide plate can play a certain role in guiding stone entering the rack through the feeding hole, and the inclined edges on the two sides of the material guide block can respectively play a certain role in guiding the stone discharged to the outside of the rack through the first discharging hole and the second discharging hole; in summary, the utility model has the advantages of reasonable structure and good use effect.
Drawings
Fig. 1 is a cross-sectional view of a front view of the present invention.
Fig. 2 is a front view of the scraper structure of the present invention.
In the figure: 1. the device comprises a rack 11, a feeding hole 12, a first discharging hole 13, a second discharging hole 2, a base 21, a reinforcing plate 3, a magnetic system roller 31, a roller core 32, an outer sleeve roller 33, a magnetic absorption layer 4, a scraping piece 41, a fixed plate 42, a rotating block 43, a scraping plate 44, a spring 5, a material guide plate 6 and a material guide block.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example (b): as shown in fig. 1 and 2, a dry magnetic separator for mines comprises a frame 1, a base 2, four magnetic drums 3 and scrapers 4, wherein a feed inlet 11 is arranged at the upper end of the frame 1, a first discharge outlet 12 is arranged at the left side of the lower end of the frame 1, a second discharge outlet 13 is arranged at the right side of the lower end of the frame, the four bases 2 are respectively and uniformly fixed at four corners of the lower surface of the frame 1, the magnetic drums 3 are positioned at the middle position inside the frame 1, an inclined guide plate 5 is arranged between the upper side of the magnetic drums and the left side wall of the feed inlet 11, the magnetic drums 3 comprise a roller core 31 and an outer sleeve roller 32, the roller core 31 is fixedly connected with the frame 1, an arc-shaped magnetic absorption layer 33 is fixed on the outer surface of the right side of the roller core 31, a magnetic separation area is formed by the magnetic absorption layer 33, and the outer sleeve roller 32 is rotatably sleeved outside the roller core 31 through bearing supporting devices at the two ends, and outer end of overcoat roller 32 is connected with reduction gear and driving motor, scrape 4 fixed the middle part that sets up in frame 1 left side inner wall, and it includes fixed plate 41, turning block 42 and scraper blade 43, fixed plate 41 with turning block 42 all with the left side inner wall fixed connection of frame 1, and fixed plate 41 is located the top of turning block 42, scraper blade 43 is the slope form, and its one end rotates with turning block 42 to be connected, the other end and overcoat roller 32's outer surface contact, and is provided with spring 44 between the upper surface of scraper blade 43 and the lower surface of fixed plate 41.
The upper surface of one end of the base 2 protruding out of the rack 1 is vertically and fixedly provided with a reinforcing plate 21, the reinforcing plate 21 is fixedly welded with the outer surface of the rack 1, and the stability of connection between the base 2 and the rack 1 can be improved by using the reinforcing plate 21; the arc angle of the magnetic absorption layer 33 is 180 degreesoThe arc center of the magnetic layer 33, the center of the roller core 31 and the center of the outer sleeve roller 32 are all superposed with each other; the middle part of the bottom surface in the frame 1 is provided with a material guide block 6, the material guide block 6 is of an isosceles trapezoid structure, two inclined edges are respectively communicated with a first discharge port 12 and a second discharge port 13, and the inclined edges on two sides of the material guide block 6 can respectively play a certain guiding role on stones discharged to the outside of the frame 1 through the first discharge port 12 and the second discharge port 13.
When the utility model is used, firstly, the iron ore is conveyed to the inside of the frame 1 from the feeding machine through the feeding hole 11, the iron ore entering the inside of the frame 1 through the feeding hole 11 is positioned at the upper right part of the magnetic system roller 3 under the action of the material guide plate 5, then, the centrifugal force generated when the outer sleeve roller 32 rotates under the action of the speed reducer and the driving motor is utilized, when the iron ore is in the magnetic separation area at the right side of the magnetic system roller 3, the waste rock material without iron is gradually separated from the outer sleeve roller 32 under the action of the gravity of the waste rock material and is discharged to the inside of the frame 1 through the second discharging hole 13, the rock material with iron is adsorbed on the outer surface of the outer sleeve roller 32 under the action of the magnetic attraction layer 33 and rotates clockwise along with the outer sleeve roller 32, and finally, when the magnetic attraction force disappears when the outer sleeve roller 32 rotates clockwise from the magnetic separation area to the demagnetizing area without the magnetic attraction layer 33, the iron-containing stones are separated from the outer surface of the outer sleeve roller 32 downwards under the action of the gravity of the iron-containing stones, and are discharged into the frame 1 through the first discharge hole 12, so that the iron-containing stones and waste stones are separated; after the operation is finished, with the continuous clockwise rotation of the outer sleeve roller 32, at the moment, the outward elastic thrust action of the spring 44 and the rotational connection of the scraper 43 and the rotating block 42 are utilized, so that one end of the scraper 43, which is far away from the rotating block 42, is in close contact with the outer surface of the outer sleeve roller 32, and the residual stone on the outer surface of the outer sleeve roller 32 is scraped by the scraper 43 when the outer sleeve roller 32 rotates, thereby avoiding the problem that the stone accumulation occurs on the outer surface of the outer sleeve roller 32 and the magnetic separation effect of the magnetic system roller 3 is influenced; in summary, the utility model has the advantages of reasonable structure and good use effect.
Claims (4)
1. The utility model provides a mine dry-type magnet separator, includes frame, base, magnetism and is cylinder and scraping, its characterized in that: the upper end of the frame is provided with a feed inlet, the left side of the lower end of the frame is provided with a first discharge outlet, the right side of the lower end of the frame is provided with a second discharge outlet, the number of the bases is four, the bases are respectively and uniformly and fixedly arranged at four corners of the lower surface of the frame, the magnetic system roller is positioned at the middle position inside the frame, an inclined guide plate is arranged between the upper part of the magnetic system roller and the left side wall of the feed inlet, the magnetic system roller comprises a roller core and an outer sleeve roller, the roller core is fixedly connected with the frame, the outer surface of the right side of the roller core is fixedly provided with an arc-shaped magnetic absorption layer, a magnetic separation area is formed by the magnetic absorption layer, the outer sleeve roller is rotatably sleeved outside the roller core through bearing supporting devices at the two ends of the outer sleeve roller, the outer end of the outer sleeve roller is connected with a speed reducer and a driving motor, the scraping piece is fixedly arranged at the middle part of the left side inner wall of the frame and comprises a fixed plate, a rotating block and a scraping plate, the fixed plate and the rotating block are fixedly connected with the left side inner wall of the frame, and the fixed plate is positioned above the rotating block, the scraper blade is in an inclined shape, one end of the scraper blade is rotatably connected with the rotating block, the other end of the scraper blade is contacted with the outer surface of the outer sleeve roller, and a spring is arranged between the upper surface of the scraper blade and the lower surface of the fixed plate.
2. The dry magnetic mine separator as recited in claim 1 wherein: the upper surface of one end, protruding outside the frame, of the base is vertically and fixedly provided with a reinforcing plate, and the reinforcing plate is fixedly welded with the outer surface of the frame.
3. The dry magnetic mine separator as recited in claim 1 wherein: the arc angle of the magnetic absorption layer is 180 degreesoAnd the arc center of the magnetic attraction layer, the center of the roller core and the center of the outer sleeve roller are all superposed with each other.
4. The dry magnetic mine separator as recited in claim 1 wherein: the middle part of the bottom surface in the frame is provided with a material guide block, the material guide block is of an isosceles trapezoid structure, and two inclined edges are respectively communicated with the first discharge hole and the second discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122126631.6U CN215901956U (en) | 2021-09-06 | 2021-09-06 | Mine dry-type magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122126631.6U CN215901956U (en) | 2021-09-06 | 2021-09-06 | Mine dry-type magnetic separator |
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| Publication Number | Publication Date |
|---|---|
| CN215901956U true CN215901956U (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122126631.6U Active CN215901956U (en) | 2021-09-06 | 2021-09-06 | Mine dry-type magnetic separator |
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| CN (1) | CN215901956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115889317A (en) * | 2022-11-09 | 2023-04-04 | 连云港神汇硅材料科技有限公司 | High-purity quartz sewage treatment process and treatment device thereof |
-
2021
- 2021-09-06 CN CN202122126631.6U patent/CN215901956U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115889317A (en) * | 2022-11-09 | 2023-04-04 | 连云港神汇硅材料科技有限公司 | High-purity quartz sewage treatment process and treatment device thereof |
| CN115889317B (en) * | 2022-11-09 | 2023-10-03 | 连云港神汇硅材料科技有限公司 | High-purity quartz sewage treatment process and treatment device thereof |
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