CN221966091U - Wind classification magnetic separation device - Google Patents

Abstract

The utility model belongs to the technical field of magnetic separation and impurity removal, and particularly relates to a wind power grading magnetic separation device which comprises a box body, wherein an object hopper is fixedly arranged on the inner wall of the box body, a ventilation pipe is fixedly arranged at the bottom of the box body, a filter screen is fixedly connected to the inner side of the ventilation pipe, a cover plate is fixedly connected to the top of the box body through a screw, a magnetic disk is fixedly arranged on the inner side of the cover plate, a ball is rotatably connected to the inner wall of the cover plate, and a connecting rod is movably connected to the inner side of the cover plate. According to the utility model, through arranging the ventilation pipe and the connecting rod, when the magnetic separator is used, the materials are rotationally classified under the drive of wind force through the air blast of the ventilation pipe and the up-down rotation of the connecting rod, so that the fine powder in the materials floats, the floating fine powder is pumped out by the exhaust fan, and meanwhile, the iron-containing impurities in the materials are fully adsorbed under the action of the magnetic disk, so that the magnetic separator is prevented from incompletely screening the materials, the iron impurity content in the materials is prevented from being more, and the subsequent material processing is facilitated.

Description

Wind classification magnetic separation device

Technical Field

The utility model belongs to the technical field of magnetic separation and impurity removal, in particular to a wind-force classification magnetic separation device.

Background Art

Among refractory iron sand and refractory materials below 100#, zirconium mullite iron sand accounts for about 3% of the output, and fine powder accounts for about 10%. Most of the fine powder is high, with an iron content of 15%-25%, and good materials are around 80%. The rational use of resources can be achieved through screening of materials.

However, during magnetic processing by existing magnetic separators, raw materials are usually placed directly into the magnetic separators. Due to the large amount of materials, the magnetic separators may not screen the materials thoroughly, resulting in a high content of iron impurities in the materials, which is not conducive to subsequent material processing.

Therefore, a wind-powered classification and magnetic separation device is needed to solve the above-mentioned problems.

Utility Model Content

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a wind classification magnetic separation device, which effectively solves the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind-forced grading magnetic separation device comprises a box body, a material hopper is fixedly installed on the inner wall of the box body, a ventilation pipe is fixedly installed on the bottom of the box body, a filter is fixedly connected to the inner side of the ventilation pipe, a cover plate is fixedly connected to the top of the box body by screws, a magnetic disk is fixedly installed on the inner side of the cover plate, a ball is rotatably connected to the inner wall of the cover plate, a connecting rod is movably connected to the inner side of the cover plate, a spiral groove is opened on the surface of the connecting rod, the ball is located in the spiral groove and can slide along the spiral groove, a bearing is fixedly installed on the top of the connecting rod, a connecting block is fixedly connected to the top of the bearing, a belt is fixedly connected to the bottom of the connecting rod, and a transmission mechanism is arranged on the top of the cover plate.

Furthermore, the connecting rod is fixedly connected to the inner shaft of the bearing, and the outer shaft of the bearing is fixedly connected to the connecting block.

Furthermore, a through hole is opened at the center of the magnetic disk, and the connecting rod passes through the through hole.

Furthermore, the transmission mechanism includes a fixed frame, gear 2, a threaded sleeve, a reciprocating screw and a limit rod. The top of the cover plate is fixedly connected to the fixed frame, the inner side of the fixed frame is rotatably connected to the reciprocating screw, the bottom of the reciprocating screw is fixedly connected to gear 2, the inner side of the fixed frame and close to the reciprocating screw is fixedly connected to the limit rod, and the outer side of the reciprocating screw is threadedly connected to the threaded sleeve.

Furthermore, the reciprocating screw is movably connected to the top of the cover plate.

Furthermore, the limiting rod passes through the inner wall of the threaded sleeve and is movably connected to the threaded sleeve, and the threaded sleeve is fixedly connected to the connecting block.

Furthermore, a servo motor is fixedly mounted on the inner side of the cover plate, and a gear 1 is fixedly connected to the output end of the servo motor.

Furthermore, the gear one is meshed with the gear two, and the rotation of the gear one is used to drive the reciprocating screw to rotate, thereby driving the threaded sleeve to reciprocate up and down along the limiting rod.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model is provided with a ventilation pipe and a connecting rod. When in use, the ventilation pipe is blown and the connecting rod is rotated up and down, so that the material is rotated and classified under the drive of wind, and the fine powder in the material floats. The floating fine powder can be subsequently extracted by an exhaust fan. At the same time, under the action of the magnetic disk, the iron-containing impurities in the raw material are fully adsorbed, so that the magnetic separator can avoid incomplete screening of the material and a large amount of iron impurities in the material, which is beneficial to the subsequent material processing.

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

Fig. 1 is a schematic diagram of the cross-sectional structure of the utility model;

FIG2 is a schematic diagram of the structure of the utility model from the front;

FIG3 is a partial enlarged structural schematic diagram of the A portion in FIG1 of the present utility model;

FIG. 4 is a schematic diagram of the structure of the utility model after the connecting rod moves.

In the figure: 1. Box body; 2. Material hopper; 3. Ventilation pipe; 4. Filter; 5. Cover plate; 6. Magnetic disk; 7. Ball bearing; 8. Connecting block; 9. Bearing; 10. Connecting rod; 11. Belt; 12. Fixing bracket; 13. Servo motor; 14. Gear 1; 15. Gear 2; 16. Threaded sleeve; 17. Reciprocating screw; 18. Limit rod.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

Embodiment, as shown in Figures 1-4, the utility model discloses a wind-force classification magnetic separation device, including a box body 1, a material hopper 2 is fixedly installed on the inner wall of the box body 1, a ventilation pipe 3 is fixedly installed on the bottom of the box body 1, a filter screen 4 is fixedly connected to the inner side of the ventilation pipe 3, a cover plate 5 is fixedly connected to the top of the box body 1 by screws, a magnetic disk 6 is fixedly installed on the inner side of the cover plate 5, a ball 7 is rotatably connected to the inner wall of the cover plate 5, a connecting rod 10 is movably connected to the inner side of the cover plate 5, a through hole is opened at the center of the magnetic disk 6, the connecting rod 10 passes through the through hole, a spiral groove is opened on the surface of the connecting rod 10, the ball 7 is located in the spiral groove and can slide along the spiral groove, a bearing 9 is fixedly installed on the top of the connecting rod 10, a connecting block 8 is fixedly connected to the top of the bearing 9, the connecting rod 10 is fixedly connected to the inner shaft of the bearing 9, the outer shaft of the bearing 9 is fixedly connected to the connecting block 8, a belt 11 is fixedly connected to the bottom of the connecting rod 10, and a transmission mechanism is provided on the top of the cover plate 5 The transmission mechanism includes a fixed frame 12, a gear 2 15, a threaded sleeve 16, a reciprocating screw rod 17 and a limit rod 18. The top of the cover plate 5 is fixedly connected with the fixed frame 12, the inner side of the fixed frame 12 is rotatably connected with the reciprocating screw rod 17, the bottom of the reciprocating screw rod 17 is fixedly connected with the gear 2 15, the inner side of the fixed frame 12 and close to the reciprocating screw rod 17 is fixedly connected with the limit rod 18, the outer side of the reciprocating screw rod 17 is threadedly connected with the threaded sleeve 16, the reciprocating screw rod 17 is movably connected to the top of the cover plate 5, the limit rod 18 penetrates the inner wall of the threaded sleeve 16 and is movably connected to the threaded sleeve 16, the threaded sleeve 16 is fixedly connected to the connecting block 8, and a servo motor 13 is fixedly installed on the inner side of the cover plate 5, the output end of the servo motor 13 is fixedly connected with a gear 14, the gear 14 is meshed with the gear 2 15, and the rotation of the gear 14 is used to drive the reciprocating screw rod 17 to rotate accordingly, thereby driving the threaded sleeve 16 to reciprocate up and down along the limit rod 18.

Working principle: when in use, put the material into the box body 1, then fix the cover plate 5 on the top of the box body 1 by screws, then connect the ventilation pipe 3 to the air outlet of the blower, and the blower blows wind to the inside of the box body 1 through the ventilation pipe 3, so that the material flies in the box body 1, and at the same time, start the servo motor 13, and under the meshing action of gear 14 and gear 2 15, the reciprocating screw 17 will rotate accordingly, so that the threaded sleeve 16 can reciprocate up and down along the limit rod 18. Since the threaded sleeve 16 is fixed to the connecting block 8, the connecting block 8 drives the connecting rod 10 to reciprocate up and down. Since the surface of the connecting rod 10 is provided with a spiral groove, and the ball 7 is located in the spiral groove, the connecting rod 10 can rotate during the reciprocating movement up and down, thereby driving the belt 11 to rotate accordingly, and stirring the material in the box body 1;

Under the action of the material hopper 2, the material accumulated on the material hopper 2 will gradually slide down along the side wall of the material hopper 2 to the air outlet position of the ventilation pipe 3. At this time, the material is rotated and classified under the drive of the wind, so that the fine powder in the material floats. The floating fine powder can be extracted by the exhaust fan later.

At the same time, under the action of the magnetic disk 6, the iron impurities in the raw materials are fully adsorbed, so as to avoid the incomplete screening of the materials by the magnetic separator and the high content of iron impurities in the materials, which is beneficial to the subsequent material processing;

Under the action of the filter screen 4, the material will not leak into the ventilation pipe 3.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A wind-force classification magnetic separation device, comprising a box (1), characterized in that: a material hopper (2) is fixedly installed on the inner wall of the box (1), a ventilation pipe (3) is fixedly installed on the bottom of the box (1), a filter screen (4) is fixedly connected to the inner side of the ventilation pipe (3), a cover plate (5) is fixedly connected to the top of the box (1) by screws, a magnetic disk (6) is fixedly installed on the inner side of the cover plate (5), a ball (7) is rotatably connected to the inner wall of the cover plate (5), a connecting rod (10) is movably connected to the inner side of the cover plate (5), a spiral groove is provided on the surface of the connecting rod (10), the ball (7) is located in the spiral groove and can slide along the spiral groove, a bearing (9) is fixedly installed on the top of the connecting rod (10), a connecting block (8) is fixedly connected to the top of the bearing (9), a belt (11) is fixedly connected to the bottom of the connecting rod (10), and a transmission mechanism is provided on the top of the cover plate (5). 2. The wind-powered classification magnetic separation device according to claim 1 is characterized in that the connecting rod (10) is fixedly connected to the inner shaft of the bearing (9), and the outer shaft of the bearing (9) is fixedly connected to the connecting block (8). 3. The wind-force classification magnetic separation device according to claim 2 is characterized in that a through hole is opened at the center of the magnetic disk (6), and the connecting rod (10) passes through the through hole. 4. The wind-forced grading magnetic separation device according to claim 3 is characterized in that: the transmission mechanism includes a fixed frame (12), a gear 2 (15), a threaded sleeve (16), a reciprocating screw (17) and a limit rod (18), the top of the cover plate (5) is fixedly connected to the fixed frame (12), the inner side of the fixed frame (12) is rotatably connected to the reciprocating screw (17), the bottom of the reciprocating screw (17) is fixedly connected to the gear 2 (15), the inner side of the fixed frame (12) and close to the reciprocating screw (17) is fixedly connected to the limit rod (18), and the outer side of the reciprocating screw (17) is threadedly connected to the threaded sleeve (16). 5. The wind-force classification magnetic separation device according to claim 4 is characterized in that the reciprocating screw (17) is movably connected to the top of the cover plate (5). 6. The wind-powered classification magnetic separation device according to claim 5 is characterized in that: the limiting rod (18) passes through the inner wall of the threaded sleeve (16) and is movably connected to the threaded sleeve (16), and the threaded sleeve (16) is fixedly connected to the connecting block (8). 7. The wind-force classification magnetic separation device according to claim 6 is characterized in that a servo motor (13) is fixedly installed on the inner side of the cover plate (5), and a gear 1 (14) is fixedly connected to the output end of the servo motor (13). 8. The wind-force classification magnetic separation device according to claim 7 is characterized in that: the gear one (14) is meshed with the gear two (15), and the rotation of the gear one (14) is used to drive the reciprocating screw (17) to rotate accordingly, thereby driving the threaded sleeve (16) to move back and forth up and down along the limit rod (18).