CN211385390U

CN211385390U - Iron ore powder circulating magnetic separation device

Info

Publication number: CN211385390U
Application number: CN201921025637.0U
Authority: CN
Inventors: 李鑫; 廖凯; 薛胜祥
Original assignee: ABA Mining Co ltd
Current assignee: ABA Mining Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-09-01
Anticipated expiration: 2029-07-03

Abstract

The utility model relates to a mining technology field just discloses an iron ore powder circulation magnetic separation device. This iron ore powder circulation magnetic separation device, including the board, the inside fixed mounting of board has the fixed plate, and the inside movable mounting of fixed plate has the cam, and the inside fixed mounting of fixed plate has the mounting box, and the inside movable mounting of mounting box has the runner. This iron ore powder circulation magnetic separation device, convey the iron ore powder to the inside screening plate that sets up of board, start the magnetic separation device simultaneously, electromagnetic means produces magnetism after the circular telegram, the powdered ore that has magnetism in the iron ore powder adsorbs, the cam begins rotatory and the bottom contact with the screening plate simultaneously, let the screening plate pass through the support and realize the horizontal hunting under the effect of pivot, in cam pivoted, the synchronous beginning of the inside runner of mounting box rotates, rotation third connecting rod through the runner, make the screening plate fore-and-aft hunting, the vibration that produces through the screening plate motion lets do not have magnetic impurity keep moving and is screened out.

Description

Iron ore powder circulating magnetic separation device

Technical Field

The utility model relates to a mining technology field specifically is an iron ore powder circulation magnetic separation device.

Background

The iron ore powder is prepared from iron ore through such processes as ore dressing, crushing, sorting and grinding. The types of iron ore powder are mainly divided into magnetite powder; hematite powder, limonite powder, siderite silicate mineral powder, and iron sulfide. The iron ore powder is used as a main raw material in the steel industry, and is often applied to industries with large demand on steel products, such as the metallurgy industry, the building industry, the shipbuilding industry, the machinery industry, the aircraft manufacturing industry and the like.

Therefore, after the iron ore is crushed, impurities such as rock and soil are doped in the crushed powder, in order to improve the quality of the iron ore powder, the iron ore powder needs to be screened, the existing screening device performs magnetic separation by using the physical properties of the iron ore powder, however, the existing magnetic separation device mostly uses a roller to cooperate with a magnet, mechanical force generated by the rotation of the roller is used to cooperate with the magnetic force to perform one-time screening, the iron ore powder can be hidden by the impurities to cause the adsorption of the iron powder by the magnet, the screening rate is reduced, and the loss of the iron ore is easily caused.

Disclosure of Invention

The not enough to prior art, the utility model provides an iron ore powder circulation magnetic separation device possesses the circulation screening and has advantages such as high screening rate, has solved the not high problem of current iron ore powder sieving mechanism screening efficiency.

The utility model provides a technical scheme that its technical problem adopted is: an iron ore powder circulating magnetic separation device comprises a machine table, wherein a fixed plate is fixedly arranged in the machine table, a cam is movably arranged in the fixed plate, a mounting box is fixedly arranged in the fixed plate, a rotating wheel is movably arranged in the mounting box, a first connecting rod is fixedly arranged on the front surface of the rotating wheel, a second connecting rod is movably arranged at one end of the first connecting rod through a rotating shaft, a third connecting rod is movably arranged at one end of the second connecting rod through a rotating shaft, a limiting cylinder is fixedly arranged at one end of the third connecting rod, a supporting rod is sleeved in the limiting cylinder, a bracket is movably arranged at the top of the supporting rod through a rotating shaft, a screening plate is fixedly arranged at one end of the bracket, an electromagnetic device is fixedly arranged in the screening plate, and conveying pipelines are respectively arranged in the side walls of the left side and the right, pipeline's one end has the stand pipe through pivot movable mounting, the fixed surface of stand pipe installs the telescopic link, the below fixed mounting of stand pipe has the transfer track, the orbital one end fixed mounting of transfer has the arc track, the orbital inside of arc has the cross roller through pivot movable mounting.

Furthermore, the shape of fixed plate is the type of falling T, the quantity of fixed plate is two and fixed mounting respectively in both ends around the board, the one end of telescopic link is connected with the bottom of fixed plate.

Furthermore, the lateral wall of mounting box is seted up the through-hole with third connecting rod looks adaptation, the bottom of bracing piece is through pivot movable mounting in the inside of fixed plate.

Furthermore, the number of the cams is two, the two cams are symmetrically arranged on the fixing plate, and the protruding ends of the two cams face opposite directions.

Furthermore, the distance from any point on the bottom surface of the screening plate to the circle center of the cam is smaller than the length of the protruding end on the cam.

Furthermore, the conveying track is composed of three conveying belts, the conveying direction of the conveying belts on the left side and the right side of the conveying track is opposite to the conveying direction of the conveying belt in the middle, and the conveying belts on the left side and the right side of the conveying track are communicated with the arc-shaped track.

The utility model has the advantages that:

1. this iron ore powder circulation magnetic separation device, the iron ore powder that will carry out the screening passes through on the external conveyer belt conveys the screening board that the board is inside to be set up, start magnetic separation device simultaneously, electromagnetic means produces magnetism after the circular telegram, adsorb the mineral powder that has magnetism in the iron ore powder that conveys on the screening board, the cam begins to rotate simultaneously and contacts with the bottom of screening board, protruding end alternate on through two cams contacts with the screening board, let the screening board pass through the support and realize the horizontal hunting under the effect of pivot, in cam pivoted, the synchronous beginning of the inside runner of mounting box rotates, rotation third connecting rod through the runner, make the screening board swing back and forth, the vibration that produces through the screening board lets not have magnetic impurity to keep moving and is screened out.

2. This iron ore powder circulation magnetic separation device, delivery track and stand pipe guide, the powdered ore guide that will screen for the first time is to the track that is located both sides on the delivery track to carry the powdered ore to the arc track through the delivery track on, and under the effect of rotatory cross roller, throw the powdered ore of screening for the first time again and carry out the magnetic separation to the screening board on, improved the screening quality through circulation magnetic separation, avoid the screening to lead to inadequately omitting the powdered ore and cause the loss.

Drawings

Fig. 1 is a front view of the internal structure of the machine platform of the present invention;

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is a schematic view of the position relationship between the mounting box, the supporting rod and the fixing plate of the present invention.

Description of reference numerals: 1-machine table, 2-fixing plate, 3-cam, 4-mounting box, 5-runner, 6-first connecting rod, 7-second connecting rod, 8-third connecting rod, 9-limiting cylinder, 10-supporting rod, 11-bracket, 12-screening plate, 13-electromagnetic device, 14-conveying pipeline, 15-guide pipe, 16-telescopic rod, 17-conveying track, 18-arc track and 19-cross roller.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, an iron ore powder circulating magnetic separation device comprises a machine table 1, a fixed plate 2 is fixedly installed inside the machine table 1, the fixed plate 2 is shaped like an inverted T, two fixed plates 2 are respectively and fixedly installed at the front end and the rear end of the machine table 1, a motor with an output end communicated with a cam 3 is fixedly installed in a space right behind the cam on the fixed plate 2, one end of a telescopic rod 16 is connected with the bottom of the fixed plate 2, two cams 3 are movably installed inside the fixed plate 2, the two cams 3 are symmetrically arranged on the fixed plate 2, protruding ends of the two cams 3 face opposite directions, a mounting box 4 is fixedly installed inside the fixed plate 2, through holes matched with a third connecting rod 8 are formed in the side wall of the mounting box 4, the bottom end of a support rod 10 is movably installed inside the fixed plate 2 through a rotating shaft, a rotating wheel 5 is movably arranged in the mounting box 4, a motor with an output end communicated with the rotating wheel 5 is fixedly arranged in the mounting box 4, a first connecting rod 6 is fixedly arranged on the front surface of the rotating wheel 5, a second connecting rod 7 is movably arranged at one end of the first connecting rod 6 through a rotating shaft, a third connecting rod 8 is movably arranged at one end of the second connecting rod 7 through a rotating shaft, a limiting cylinder 9 is fixedly arranged at one end of the third connecting rod 8, a supporting rod 10 is sleeved in the limiting cylinder 9, a bracket 11 is movably arranged at the top of the supporting rod 10 through a rotating shaft, a screening plate 12 is fixedly arranged at one end of the bracket 11, the distance from any point on the bottom surface of the screening plate 12 to the circle center of the cam 3 is smaller than the length of an extruding end on the cam 3, an electromagnetic device 13 is fixedly arranged in the screening plate 12, conveying pipeline 14's one end has stand pipe 15 through pivot movable mounting, the outer fixed surface of stand pipe 15 installs telescopic link 16, the electric power energy that the driving energy used of telescopic link 16, the below fixed mounting of stand pipe 15 has transfer rail 17, transfer rail 17 comprises three conveyer belt, the direction of transfer that lies in the conveyer belt of the left and right sides on transfer rail 17 is opposite with the conveyer belt direction of transfer that lies in the centre, the conveyer belt that lies in the left and right sides on transfer rail 17 all is linked together with arc track 18, transfer rail 17's one end fixed mounting has arc track 18, arc track 18's inside has cross roller 19 through pivot movable mounting.

When the magnetic separator is used, iron ore powder to be screened is conveyed to a screening plate arranged in a machine table 1 through an external conveyor belt, the magnetic separator is started, the electromagnetic device 13 generates magnetism after being electrified, magnetic ore powder in the iron ore powder conveyed to the screening plate 12 is adsorbed, meanwhile, the cams 3 start to rotate and contact with the bottom of the screening plate 12, protruding ends on the two cams 3 alternately contact with the screening plate 12, the screening plate 12 swings left and right through the bracket 11 under the action of the rotating shaft, the rotating wheels 5 in the mounting box 4 synchronously start to rotate while the cams 3 rotate, the first connecting rod 6 is driven to rotate through the rotation of the rotating wheels 5, the second connecting rod 7 is driven to reciprocate left and right under the action of the rotating shaft along with the movement of the first connecting rod 6 through the action of the rotating shaft between the first connecting rod 6 and the second connecting rod 7, the supporting rod 10 is driven by the limiting cylinder 9 arranged on the third connecting rod 8 to swing back and forth, the screening plate 12 is driven by the supporting rod 10 to swing back and forth, impurities without magnetism are vibrated into the conveying pipeline 14 by mechanical force generated by the movement of the screening plate 12, the mineral powder screened for the first time is guided into the tracks on the two sides of the conveying track 17 by the guiding of the conveying track 14 and the conveying track 17, the mineral powder is conveyed to the arc-shaped track 18, the mineral powder screened for the first time is sprayed onto the screening plate 12 again for magnetic separation under the action of the rotating cross roller 19, after the magnetic separation is finished, the electromagnetic device 13 is powered off, the adsorbed iron powder enters the conveying pipeline 14 along with the movement of the screening plate 12, the electromagnetic device 13 is powered off, the electromagnetic device 16 is contracted under the driving of electric power, the guiding pipe 15 is lifted, and the screened mineral powder can fall into the telescopic rod track on the conveying track 17 at the middle position, and then transferred to the next process.

Claims

1. The utility model provides an iron ore powder circulation magnetic separation device, includes board (1), its characterized in that: the machine table comprises a machine table (1), a fixing plate (2) is fixedly arranged inside the machine table (1), a cam (3) is movably arranged inside the fixing plate (2), a mounting box (4) is fixedly arranged inside the fixing plate (2), a rotating wheel (5) is movably arranged inside the mounting box (4), a first connecting rod (6) is fixedly arranged on the front surface of the rotating wheel (5), a second connecting rod (7) is movably arranged at one end of the first connecting rod (6) through a rotating shaft, a third connecting rod (8) is movably arranged at one end of the second connecting rod (7) through a rotating shaft, a limiting barrel (9) is fixedly arranged at one end of the third connecting rod (8), a supporting rod (10) is sleeved inside the limiting barrel (9), a support (11) is movably arranged at the top of the supporting rod (10) through a rotating shaft, a screening plate (12) is fixedly arranged at one end of, the inside fixed mounting of screening board (12) has electromagnetic means (13), pipeline (14) have all been seted up to the inside of board (1) left and right sides lateral wall, the one end of pipeline (14) has stand pipe (15) through pivot movable mounting, the fixed surface of stand pipe (15) installs telescopic link (16), the below fixed mounting of stand pipe (15) has transfer track (17), the one end fixed mounting of transfer track (17) has arc track (18), there is cross roller (19) inside of arc track (18) through pivot movable mounting.

2. The iron ore powder circulating magnetic separation device as claimed in claim 1, which is characterized in that: the fixing plates (2) are inverted T-shaped, the number of the fixing plates (2) is two, the fixing plates are respectively and fixedly installed at the front end and the rear end of the machine table (1), and one end of the telescopic rod (16) is connected with the bottom of the fixing plates (2).

3. The iron ore powder circulating magnetic separation device as claimed in claim 1, which is characterized in that: the lateral wall of mounting box (4) is seted up the through-hole with third connecting rod (8) looks adaptation, the bottom of bracing piece (10) is through pivot movable mounting in the inside of fixed plate (2).

4. The iron ore powder circulating magnetic separation device as claimed in claim 1, which is characterized in that: the number of the cams (3) is two, the cams (3) are symmetrically arranged on the fixing plate (2) and the protruding ends of the cams are opposite to each other.

5. The iron ore powder circulating magnetic separation device as claimed in claim 1, which is characterized in that: the distance from any point on the bottom surface of the screening plate (12) to the circle center of the cam (3) is smaller than the length of the protruding end on the cam (3).

6. The iron ore powder circulating magnetic separation device as claimed in claim 1, which is characterized in that: the conveying track (17) is composed of three conveying belts, the conveying directions of the conveying belts on the left side and the right side of the conveying track (17) are opposite to the conveying direction of the conveying belt in the middle, and the conveying belts on the left side and the right side of the conveying track (17) are communicated with the arc-shaped track (18).