CN216368378U - Magnetic separator for iron ore crushing and dry separation - Google Patents

Abstract

The utility model discloses a magnetic separator for crushing and dry separation of iron ores, which comprises a bracket, a fixed bin, a guide-in hopper, a magnetic roller, a speed reducer, a first motor, a guide-out piece and an auxiliary device, wherein the auxiliary device is arranged at the front end of the top of the bracket; and be equipped with independent motor in dialling sweeping the mechanism, through the transmission of band pulley under the drive, can realize the regulation of brush board angular position, when convenient according to the different materials of magnetic separation, dial the material and sweep the efficiency and the effect of improvement magnetic separation.

Description

A magnetic separator for iron ore crushing and dry selection

technical field

The utility model particularly relates to a magnetic separator for iron ore crushing and drying, which relates to the related field of magnetic separators.

Background technique

The dry magnetic separator is a magnetic beneficiation machine for the separation of dry magnetic minerals. Compared with the wet magnetic separator, which uses liquid as a diluent to improve the separation efficiency, the dry magnetic separator is required to be The sorted minerals are dry, and the particles can move freely and form an independent free state. Otherwise, the magnetic separation effect will be affected, and even the consequences of non-separation will be caused. In the production process of iron concentrate, the iron ore needs to be broken. After the crushing process, a special dry magnetic separator should be used for screening.

In the actual use process of the existing iron ore crusher using a magnetic separator, because the magnetic roller adsorbs the material during the magnetic separation, impurities are easily mixed in the adsorbed material and are discharged together with it, resulting in a poor magnetic separation effect. , requiring multiple magnetic separations, resulting in reduced work efficiency.

Utility model content

Therefore, in order to solve the above deficiencies, the present invention provides a magnetic separator for iron ore crushing and dry selection.

The utility model is realized by constructing a magnetic separator for iron ore crushing and drying. The device includes a bracket, and a fixed bin is arranged at the inner and upper end of the bracket, and an introduction bucket is installed at the rear end of the fixed bin. The inner upper end is provided with a magnetic roller, the left side of the magnetic roller is connected with the reducer, the left rear end of the reducer is provided with a first motor, the front end of the fixed bin is installed with a lead-out piece, and the front end of the top of the bracket is provided with a first motor. Auxiliary device, the auxiliary device includes a lifting mechanism, a second motor, a toggle mechanism and a third motor, the bottom of the lifting mechanism is fixed with the bracket, a second motor is installed at the right end of the top of the lifting mechanism, and the inner The upper end is provided with a toggle mechanism, and the upper left end of the toggle mechanism is provided with a third motor.

Preferably, the lifting mechanism includes a transmission box, a threaded rod, a sliding piece, a follower, a guide box and a guide rod, the bottom of the transmission box is fixed with the right end of the top of the bracket, and a threaded rod is arranged in the middle of the transmission box. The top of the threaded rod is connected with the output shaft of the second motor, a sliding member is provided on the outer side of the threaded rod, the left side of the sliding member is connected with the toggle mechanism, and the left side of the toggle mechanism is provided with a follower, The follower is placed inside the guide box, the bottom of the guide box is fixed to the left end of the top of the bracket, and the middle of the follower is penetrated by a guide rod fixed inside the guide box.

Preferably, the toggle mechanism includes a plate body, a rotating member, a sweeping member, a connecting shaft, a driven pulley, a synchronous belt and a driving pulley, and the left and right sides of the plate body are connected with the driven member and the sliding member respectively. Fixed, the lower end of the plate body is provided with a rotating member, the inner upper end of the rotating member is provided with a connecting shaft, the left side of the connecting shaft penetrates the plate body and is connected to the driven pulley, and the outside of the driven pulley passes through the synchronous belt It rotates synchronously with the driving pulley, the inner middle of the driving pulley is connected with the output shaft of the third motor, and the bottom of the rotating member is connected with the sweeping member.

Preferably, the sweeping member includes a brush plate, an insert block, a spring, a top block and a silicone sleeve, the inner upper end of the brush plate is connected to the inner lower end of the rotating member through the insert block, and the inner ends of the insert block are provided with springs , a top block is fixed on the outside of the spring, and a silicone sleeve is wrapped on the outside of the top block.

Preferably, a guide groove is formed in the middle of the transmission box and the guide box, and the sliding member and the follower are respectively placed inside the two guide grooves.

Preferably, the inner middle portion of the sliding member is provided with an inner thread, and the inner middle portion of the sliding member is threadedly connected to the outer side of the threaded rod.

Preferably, the sweeping member has elasticity, and more than 50 sets of openings are opened inside the sweeping member.

Preferably, the outer side of the top block is in an arc shape, and the side surface of the top block is in contact with the inner and lower end bayonet of the rotating member through the silicone sleeve.

Preferably, the sliding member is made of alloy steel.

Preferably, the top block is made of stainless steel.

The utility model has the following advantages: the utility model provides a magnetic separator for iron ore crushing and dry selection through improvement, and compared with the same type of equipment, the utility model has the following improvements:

Advantage 1: The magnetic separator for iron ore crushing and drying according to the present utility model is provided with an auxiliary device at the front end of the top of the bracket, and a lifting mechanism is arranged in the auxiliary device. After starting, it can drive the sweeping mechanism to move down, so that the brush plate at the lower end contacts the magnetic roller, and sweeps the impurities mixed in the adsorbed material to make it fall down, so as to improve the effect of magnetic separation.

Advantage 2: The magnetic separator for iron ore crushing and drying described in the present utility model can realize the adjustment of the angular position of the brush plate by setting an independent motor in the sweeping mechanism and driving it through the pulley, which is convenient for the magnetic separator. When selecting different materials, sweep the materials to improve the efficiency and effect of magnetic separation.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the structural representation of the auxiliary device of the present utility model;

Fig. 3 is the structural representation of the lifting mechanism of the present utility model;

4 is a schematic structural diagram of the toggle mechanism of the present invention;

FIG. 5 is a schematic view of the structure of the sweeping member of the present invention.

Among them: bracket-1, fixed bin-2, introduction bucket-3, magnetic roller-4, reducer-5, first motor-6, lead-out part-7, auxiliary device-8, lifting mechanism-81, second motor -82, toggle mechanism-83, third motor-84, transmission box-811, threaded rod-812, sliding piece-813, follower-814, guide box-815, guide rod-816, plate body-831 , rotating parts-832, sweeping parts-833, connecting shaft-834, driven pulley-835, synchronous belt-836, driving pulley-837, brush plate-8331, insert block-8332, spring-8333, top Block-8334, silicone sleeve-8335.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings 1-5, and the technical solutions in the embodiments of the present utility model will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present utility model, not all of them. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1 , the utility model is improved to provide a magnetic separator for iron ore crushing and drying, including a bracket 1, a fixed bin 2 is arranged at the inner upper end of the bracket 1, and an introduction bucket 3 is installed at the rear end of the fixed bin 2 to fix The upper end of the bin 2 is provided with a magnetic roller 4, the left side of the magnetic roller 4 is connected to the reducer 5, the left rear end of the reducer 5 is provided with a first motor 6, the front end of the fixed bin 2 is installed with a lead-out member 7, and the top front end of the bracket 1 An auxiliary device 8 is provided.

Please refer to FIG. 2 , the utility model provides a magnetic separator for iron ore crushing and drying selection through improvement. The auxiliary device 8 includes a lifting mechanism 81, a second motor 82, a toggle mechanism 83 and a third motor 84. The lifting mechanism 81 The bottom is fixed with the bracket 1 , a second motor 82 is installed at the top right end of the lifting mechanism 81 , a toggle mechanism 83 is provided at the upper end of the lift mechanism 81 , and a third motor 84 is provided at the upper left end of the toggle mechanism 83 .

Please refer to FIG. 3 , the present utility model provides a magnetic separator for iron ore crushing and drying selection through improvement. The lifting mechanism 81 includes a transmission box 811, a threaded rod 812, a sliding member 813, a follower 814, a guide box 815 and a guide Rod 816, the bottom of the transmission box 811 is fixed with the right end of the top of the bracket 1, the middle of the transmission box 811 is provided with a threaded rod 812, the top of the threaded rod 812 is connected with the output shaft of the second motor 82, and the outer side of the threaded rod 812 is provided with a sliding member 813, The left side of the sliding member 813 is connected to the toggle mechanism 83. The left side of the toggle mechanism 83 is provided with a follower 814. The follower 814 is placed inside the guide box 815. The middle part of the movable member 814 is penetrated by the guide rod 816 fixed inside the guide box 815, the inner middle part of the sliding member 813 is threaded with internal threads, and the inner middle part of the sliding member 813 is threadedly connected with the outer side of the threaded rod 812, so that the sliding member 813 slides smoothly , the transmission box 811 and the guide box 815 are provided with a guide groove in the middle, and the sliding member 813 and the follower 814 are respectively placed in the two guide grooves, the guidance is stable, and the effect is good. The sliding member 813 is made of alloy steel with high strength. Strong stability.

Please refer to FIG. 4 , the present utility model provides a magnetic separator for iron ore crushing and drying selection through improvement. The toggle mechanism 83 includes a plate body 831, a rotating member 832, a sweeping member 833, a connecting shaft 834, and a driven pulley. 835, the synchronous belt 836 and the driving pulley 837, the left and right sides of the plate body 831 are respectively fixed with the follower 814 and the sliding member 813, the inner and lower ends of the plate body 831 are provided with a rotating member 832, and the inner and upper ends of the rotating member 832 are provided with connecting shafts 834, the left side of the connecting shaft 834 penetrates the plate body 831 and is connected to the driven pulley 835, the outer side of the driven pulley 835 rotates synchronously with the driving pulley 837 through the synchronous belt 836, and the middle part of the driving pulley 837 is connected with the third motor 84 The output shaft is connected, the bottom of the rotating member 832 is connected with the sweeping member 833, the sweeping member 833 has elasticity, and more than 50 sets of openings are opened in the sweeping member 833 to facilitate stable swinging.

Please refer to FIG. 5 , the present utility model provides a magnetic separator for iron ore crushing and drying selection by improvement. The sweeping member 833 includes a brush plate 8331, an insert block 8332, a spring 8333, a top block 8334 and a silica gel sleeve 8335. The brush plate 8333 The inner upper end of 8331 is connected with the inner and lower ends of the rotating member 832 through the insert block 8332. The inner ends of the insert block 8332 are provided with springs 8333. The outer side of the spring 8333 is fixed with a top block 8334. The top block 8334 is arc-shaped, and the side of the top block 8334 is in contact with the inner and lower end bayonet of the rotating member 832 through the silicone sleeve 8335. The fixing effect is good and the stability is strong. The top block 8334 is made of stainless steel to prevent rust caused by long-term use.

The utility model provides a magnetic separator for iron ore crushing and drying selection through improvement, and its working principle is as follows;

First, when the magnetic separator needs to be used, first place the magnetic separator in the position where it needs to be used, and the position must be horizontal, and then the user pours the material that needs to be magnetically separated from the introduction bucket 3 to the Inside the fixed bin 2, then start the first motor 6 to start working, the first motor 6 drives the reducer 5 to make the magnetic roller 4 rotate, and then the magnetic roller 4 can start magnetic separation during the rotation process, and the lead-out part 7 Export the filtered materials;

Second, in the process of magnetic separation, the material attached to the surface of the magnetic roller 4 needs to be cleaned. The user starts the second motor 82 to work, the second motor 82 drives the threaded rod 812 to rotate, and then the sliding member 813 on the outer side of the threaded rod 812 The sliding can be started, and then the sliding member 813 drives the toggle mechanism 83 to move up and down, and the left side of the toggle mechanism 83 can slide stably under the guidance of the follower 814;

Third, when the toggle mechanism 83 moves down, the sweeping member 833 at the lower end can contact the magnetic roller 4, and then sweep the material on the surface of the magnetic roller 4, so that the directly mixed impurities are scraped off;

Fourth, when the angle of the sweeping member 833 needs to be adjusted, the user starts the third motor 84 to work, the third motor 84 drives the driving pulley 837 to rotate, and then the driving pulley 837 passes the synchronous belt 836 to make the driven pulley 835 rotate. Rotating, the driven pulley 835 can make the connecting shaft 834 rotate, so as to realize the angle adjustment of the sweeping member 833;

Fifth, the brush plate 8331 at the lower end of the sweeping member 833 can be pulled down by force for replacement. The two ends of the insert block 8332 at the upper end are acted by the spring 8333, and the top block 8334 outside the spring 8333 can be extended and retracted to achieve a stable connection. And can be quickly disassembled.

The utility model provides a magnetic separator for iron ore crushing and drying selection through improvement. An auxiliary device 8 is arranged at the front end of the top of the bracket 1, and a lifting mechanism 81 is arranged in the auxiliary device 8. The inner side of the lifting mechanism 81 is in phase with the toggle mechanism 83. After the lifting mechanism 81 is activated, it can drive the sweeping member 833 to move down, so that the brush plate 8331 at the lower end contacts the magnetic roller, and sweeps the impurities mixed in the adsorbed material to make it fall, so as to improve the effect of magnetic separation. ; And there is an independent motor in the toggle mechanism 83, which is driven by the pulley to adjust the angle position of the brush plate 8331, which is convenient for cleaning the materials according to the magnetic separation of different materials, and improves the efficiency of magnetic separation. and effects.

Claims (8)

1. A magnetic separator for iron ore crushing and drying, comprising a support (1), a fixed bin (2) is provided at the inner upper end of the support (1), and an introduction bucket (3) is installed at the rear end of the fixed bin (2). ), a magnetic roller (4) is arranged at the upper end of the fixed bin (2), the left side of the magnetic roller (4) is connected to the reducer (5), and the rear end of the left side of the reducer (5) is provided with a first motor (6), a lead-out member (7) is installed at the front end of the fixed compartment (2); It is characterized in that: it further comprises an auxiliary device (8), an auxiliary device (8) is provided at the front end of the top of the bracket (1), and the auxiliary device (8) comprises a lifting mechanism (81), a second motor (82), a dial A moving mechanism (83) and a third motor (84), the bottom of the lifting mechanism (81) is fixed to the bracket (1), and a second motor (82) is installed on the right end of the top of the lifting mechanism (81). The inner upper end of the mechanism (81) is provided with a toggle mechanism (83), and the left upper end of the toggle mechanism (83) is provided with a third motor (84). 2. A magnetic separator for iron ore crushing and drying according to claim 1, characterized in that: the lifting mechanism (81) comprises a transmission box (811), a threaded rod (812), a sliding member (813), a A moving part (814), a guide box (815) and a guide rod (816), the bottom of the transmission box (811) is fixed with the top right end of the bracket (1), and a threaded rod ( 812), the top of the threaded rod (812) is connected to the output shaft of the second motor (82), the outer side of the threaded rod (812) is provided with a sliding member (813), the left side of the sliding member (813) is connected to the dial A follower (814) is provided on the left side of the toggle mechanism (83), and the follower (814) is placed inside the guide box (815), and the guide box (815) ) bottom is fixed with the top left end of the bracket (1), and the middle part of the follower (814) is penetrated by a guide rod (816) fixed inside the guide box (815). 3. A magnetic separator for iron ore crushing and drying according to claim 1, characterized in that: the toggle mechanism (83) comprises a plate body (831), a rotating member (832), and a sweeping member (833) , connecting shaft (834), driven pulley (835), timing belt (836) and driving pulley (837). 813) for fixing, the inner and lower ends of the plate body (831) are provided with a rotating member (832), the inner and upper ends of the rotating member (832) are provided with a connecting shaft (834), and the left side of the connecting shaft (834) penetrates the plate The body (831) is connected with the driven pulley (835), and the outside of the driven pulley (835) rotates synchronously with the driving pulley (837) through the timing belt (836), and the driving pulley (837) The inner middle part is connected with the output shaft of the third motor (84), and the bottom of the rotating member (832) is connected with the sweeping member (833). 4. A magnetic separator for iron ore crushing and drying according to claim 3, characterized in that: the sweeping member (833) comprises a brush plate (8331), an insert block (8332), a spring (8333), a top A block (8334) and a silicone sleeve (8335), the inner upper end of the brush plate (8331) is connected to the inner and lower ends of the rotating member (832) through an insert block (8332), and springs are provided at both ends of the insert block (8332). (8333), a top block (8334) is fixed on the outside of the spring (8333), and a silicone sleeve (8335) is wrapped on the outside of the top block (8334). 5. A magnetic separator for iron ore crushing and drying according to claim 2, characterized in that: a guide groove is provided in the middle of the transmission box (811) and the guide box (815), and the sliding member (813) and Followers (814) are respectively placed inside the two guide grooves. 6. A magnetic separator for iron ore crushing and drying according to claim 2, characterized in that: the inner middle of the sliding member (813) has internal threads, and the inner middle of the sliding member (813) is connected to the threaded rod (812). ) for screw connection on the outside. 7 . The magnetic separator for iron ore crushing and drying according to claim 3 , wherein the sweeping member ( 833 ) has elasticity, and more than 50 sets of openings are provided inside the sweeping member (833 ). 8 . 8. A magnetic separator for iron ore crushing and drying according to claim 4, characterized in that: the outer side of the top block (8334) is in an arc shape, and the side of the top block (8334) passes through the silica gel sleeve (8335) and rotates The lower end bayonet of the piece (832) abuts against each other.

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