CN220027349U

CN220027349U - Magnetic separator

Info

Publication number: CN220027349U
Application number: CN202321024695.8U
Authority: CN
Inventors: 吕磊
Original assignee: Hualei Huanqiu Industrial Equipment Qingdao Co ltd
Current assignee: Hualei Huanqiu Industrial Equipment Qingdao Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-11-17
Anticipated expiration: 2033-04-28

Abstract

The utility model provides a magnetic separator, which comprises a first magnetic separation mechanism, wherein the first magnetic separation mechanism is provided with a first feeding end and a first discharging end; the first magnetic separation mechanism is provided with a magnetic separation component for sucking waste materials in the materials, so that the materials screened by the magnetic separation component are output from a first discharge end; the second magnetic separation mechanism is provided with a second feeding end corresponding to the first discharging end; the second magnetic separation mechanism is provided with a second discharging end for outputting materials; the second magnetic separation mechanism is provided with a magnetic separation component; the third magnetic separation mechanism is provided with a third feeding end corresponding to the second discharging end; the third magnetic separation mechanism is provided with a third discharging end for outputting materials; the third magnetic separation mechanism is provided with a magnetic separation component, and the magnetic separator solves the problem of lower screening efficiency of waste silicon materials in the prior art.

Description

Magnetic separator

Technical Field

The utility model relates to the technical field of silicon material recovery, in particular to a magnetic separator.

Background

In the existing production activities, waste silicon materials generated in the production process are required to be recycled. The recycled crushed silicon material has iron, cobalt and nickel pollution in magnetic metal, which can cause the formation of defects on the silicon chip and seriously affect the efficiency of the silicon chip battery.

In the prior art, a manual magnetic separation mode is generally adopted, magnetic separation is performed in a silicon material by using a magnetic rod, the magnetic separation uniformity is poor, the magnetic field intensity of the magnetic rod is low, the magnetic force on small-particle magnetic metal is weak, the magnetic separation cannot be completely performed, and after the magnetic separation is performed by using the magnetic rod manually, the small-particle metal adsorbed on the magnetic rod is easily brought into the silicon material again. In addition, the aqua regia is used for carrying out magnetic separation in a soaking and corrosion mode, compared with a manual magnetic separation mode, the effect is superior to that of manual magnetic separation after soaking, but the metal cannot be completely removed, the acid cost for soaking is high, the soaking acid mist can be exerted, the workshop environment is poor, and the harm to human bodies is high.

In addition, the magnetic separation is carried out by adopting a mode of a magnetic roller with high magnetic field intensity, but the magnetic separation cannot meet the requirement of magnetic separation precision, the quality of the silicon material after the magnetic separation cannot meet the use requirement, and meanwhile, the magnetic separation transmission line is longer, so that the installation in a small space is limited.

Therefore, the screening efficiency of the waste silicon materials in the prior art is low.

Disclosure of Invention

The utility model mainly aims to provide a magnetic separator so as to solve the problem of low screening efficiency of waste silicon materials in the prior art.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a magnetic separator comprising: the first magnetic separation mechanism is provided with a first feeding end and a first discharging end; the first magnetic separation mechanism is provided with a magnetic separation component for sucking waste materials in the materials, so that the materials screened by the magnetic separation component are output from a first discharge end; the second magnetic separation mechanism is provided with a second feeding end corresponding to the first discharging end; the second magnetic separation mechanism is provided with a second discharging end for outputting materials; the second magnetic separation mechanism is provided with a magnetic separation component; the third magnetic separation mechanism is provided with a third feeding end corresponding to the second discharging end; the third magnetic separation mechanism is provided with a third discharging end for outputting materials; the third magnetic separation mechanism has a magnetic separation component.

Further, the first feeding end is positioned below the first discharging end; and/or the second feeding end is positioned below the first discharging end; and/or the third feeding end is positioned below the second discharging end.

Further, the first magnetic separation mechanism comprises two first conveying rollers, the two first conveying rollers are rotatably arranged, the first conveying belts are sleeved on the two first conveying rollers, the first conveying belts are enabled to move through rotating the first conveying rollers, materials are conveyed, and the magnetic separation component is connected with the first conveying belts.

Further, the first magnetic separation mechanism comprises a connecting plate, the connecting plate is arranged on the first conveying belt, and the magnetic separation component is arranged on the connecting plate.

Further, a plurality of connecting plates are arranged on the first conveyor belt respectively; and/or the magnetic separation components are a plurality of, and the plurality of magnetic separation components are arranged on the connecting plate at intervals; and/or, two clapboards are arranged on the connecting plate at intervals, and magnetic separation components are arranged on two opposite sides of the two clapboards.

Further, the magnetic separator further comprises: a platform; the two second conveying rollers are rotatably arranged on the platform, the second conveying belts are sleeved on the two second conveying rollers, so that the second conveying belts move through rotating the second conveying rollers, materials are conveyed, and the magnetic separation component is connected with the second conveying belts.

Further, the magnetic separator further comprises: the bracket is arranged on the platform; the two third conveying rollers are rotatably arranged on the support, third conveying belts are sleeved on the two third conveying rollers, the third conveying belts are enabled to move through rotation of the third conveying rollers, accordingly materials are conveyed, and the magnetic separation component is connected with the third conveying belts.

Further, the magnetic separator further comprises: the driving motor is arranged on the platform; one end of the driving roller is connected with an output shaft of the driving motor, the other end of the driving roller is connected with the platform in a relatively rotatable manner, and the first conveying belt is connected with the driving roller; and the tensioning roller is adjustably arranged on the platform in position, and the first conveying belt is connected with the driving roller.

Further, the first magnetic separation mechanism includes: the first conveying rail extends along a preset direction, and a first conveying roller is arranged on the first conveying rail; the extending direction of the second conveying rail is parallel to the preset direction, the second conveying rail is positioned above the first conveying rail, and the second conveying rail is provided with another first conveying roller; and one end of the third conveying track is connected with the first conveying track, and the other end of the third conveying track is connected with the second conveying track.

Further, the magnetic separator further comprises: the first magnetic separation mechanism is provided with a first receiving hopper corresponding to the first discharging end, and the platform is provided with a first receiving box corresponding to the first receiving hopper, so that waste materials on the magnetic separation component fall into the first receiving box through the first receiving hopper; and/or the second magnetic separation mechanism is provided with a second receiving hopper corresponding to the second discharging end, and the platform is provided with a second receiving box corresponding to the second receiving hopper, so that waste on the second magnetic separation mechanism falls into the second receiving box through the second receiving hopper; and/or a third receiving box corresponding to the third discharging end is arranged on the platform, so that the waste on the third magnetic separation mechanism falls into the third receiving box.

By applying the technical scheme of the utility model, the magnetic separator comprises a first magnetic separation mechanism, wherein the first magnetic separation mechanism is provided with a first feeding end and a first discharging end; the first magnetic separation mechanism is provided with a magnetic separation component for sucking waste materials in the materials, so that the materials screened by the magnetic separation component are output from a first discharge end; the second magnetic separation mechanism is provided with a second feeding end corresponding to the first discharging end; the second magnetic separation mechanism is provided with a second discharging end for outputting materials; the second magnetic separation mechanism is provided with a magnetic separation component; the third magnetic separation mechanism is provided with a third feeding end corresponding to the second discharging end; the third magnetic separation mechanism is provided with a third discharging end for outputting materials; the third magnetic separation mechanism has a magnetic separation component. By adopting the arrangement, the magnetic separator sequentially processes through the magnetic separation mechanisms, so that the effect of classifying and screening waste materials is realized, the screening device is finer in screening field compared with a manual screening device or a two-stage screening device, and the problem of lower screening efficiency of waste silicon materials in the prior art is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a front view of an embodiment of the magnetic separator of the present utility model;

FIG. 2 shows a schematic structural view of an embodiment of the magnetic separator of the present utility model;

FIG. 3 shows a rear view of an embodiment of the magnetic separator of the present utility model;

fig. 4 shows a side view of an embodiment of the magnetic separator of the present utility model.

Wherein the above figures include the following reference numerals:

1. a first magnetic separation mechanism; 11. a first feed end; 12. the first discharging end; 121. a first receiving hopper; 122. a first receiving box; 13. magnetic separation parts; 14. a first conveying roller; 15. a first conveyor belt; 16. a connecting plate; 17. a partition plate; 101. a first conveying track; 102. a second conveying track; 103. a third conveying track; 2. a second magnetic separation mechanism; 21. a second feed end; 22. the second discharging end; 221. a second receiving hopper; 222. a second receiving box; 24. a second conveying roller; 25. a second conveyor belt; 3. a third magnetic separation mechanism; 31. a third feed end; 32. a third discharge end; 322. a third receiving box; 34. a third conveying roller; 35. a third conveyor belt; 4. a platform; 5. a bracket; 6. a driving motor; 7. a driving roller; 8. tension roller.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 4, the magnetic separator of the present embodiment includes: the first magnetic separation mechanism 1, wherein the first magnetic separation mechanism 1 is provided with a first feeding end 11 and a first discharging end 12; the first magnetic separation mechanism 1 is provided with a magnetic separation component 13 for absorbing waste materials in the materials, so that the materials screened by the magnetic separation component 13 are output from a first discharge end 12; a second magnetic separation mechanism 2, wherein the second magnetic separation mechanism 2 is provided with a second feeding end 21 corresponding to the first discharging end 12; the second magnetic separation mechanism 2 is provided with a second discharging end 22 for outputting materials; the second magnetic separation mechanism 2 has a magnetic separation member 13; a third magnetic separation mechanism 3, wherein the third magnetic separation mechanism 3 is provided with a third feeding end 31 corresponding to the second discharging end 22; the third magnetic separation mechanism 3 is provided with a third discharging end 32 for outputting materials; the third magnetic separation mechanism 3 has a magnetic separation member 13. By adopting the arrangement, the magnetic separator sequentially processes through the 3 magnetic separation mechanisms, so that the effect of classifying and screening waste materials is realized, the screening device is finer in screening area compared with a manual screening device or a two-stage screening device, and the problem of lower screening efficiency of waste silicon materials in the prior art is solved.

Specifically, the conveying directions of the materials on the first magnetic separation mechanism 1, the second magnetic separation mechanism 2 and the third magnetic separation mechanism 3 can be the same or different, and the setting is specifically performed according to factors such as the types of the materials.

Referring to fig. 1, in the magnetic separator of the present embodiment, a first feed end 11 is located below a first discharge end 12; and/or the second feed end 21 is located below the first discharge end 12; and/or the third feed end 31 is located below the second discharge end 22.

The first feeding end 11 is positioned below the first discharging end 12; the second feeding end 21 is positioned below the first discharging end 12; the third feed end 31 is located below the second discharge end 22. By adopting the arrangement, the materials can automatically move from top to bottom, so that the materials sequentially reach the first magnetic separation mechanism 1, the second magnetic separation mechanism 2 and the third magnetic separation mechanism 3, and the equipment structure is simplified.

In the magnetic separator of the present embodiment, referring to fig. 1, the first magnetic separation mechanism 1 includes two first conveying rollers 14, the two first conveying rollers 14 are rotatably provided, a first conveying belt 15 is sleeved on the two first conveying rollers 14, so that the first conveying belt 15 is moved by rotating the first conveying rollers 14, thereby conveying the material, and the magnetic separation member 13 is connected to the first conveying belt 15.

In the magnetic separator of the present embodiment, referring to fig. 2, the first magnetic separation mechanism 1 includes a connection plate 16, the connection plate 16 is provided on the first conveyor belt 15, and the magnetic separation member 13 is provided on the connection plate 16. In this way, the magnetic separation member 13 is provided by the connection plate 16, so that the installation of the magnetic separation member 13 is more secure.

Referring to fig. 2, in the magnetic separator of the present embodiment, there are a plurality of connection plates 16, and the plurality of connection plates 16 are respectively disposed on the first conveyor belt 15; and/or the magnetic separation parts 13 are a plurality of, and the plurality of magnetic separation parts 13 are arranged on the connecting plate 16 at intervals; and/or, the connecting plate 16 is provided with two partition plates 17, the two partition plates 17 are arranged at intervals, and the two opposite sides of the two partition plates 17 are provided with magnetic separation components 13.

Referring to fig. 1, in the magnetic separator of the present embodiment, a plurality of connection plates 16 are provided, and the plurality of connection plates 16 are respectively provided on the first conveyor belt 15; the magnetic separation parts 13 are a plurality of, and the plurality of magnetic separation parts 13 are arranged on the connecting plate 16 at intervals; two partition plates 17 are arranged on the connecting plate 16, the two partition plates 17 are arranged at intervals, and magnetic separation components 13 are arranged on two opposite sides of the two partition plates 17. With the adoption of the arrangement, the baffle 17 can play a role in blocking materials to avoid the material from being thrown, and the magnetic separation efficiency is improved by the plurality of connecting plates 16.

Referring to fig. 3, in the magnetic separator of the present embodiment, the magnetic separator further includes: a platform 4; the two second conveying rollers 24, the two second conveying rollers 24 are rotatably arranged on the platform 4, the second conveying belts 25 are sleeved on the two second conveying rollers 24, so that the second conveying belts 25 are moved by rotating the second conveying rollers 24, the materials are conveyed, and the magnetic separation component 13 is connected with the second conveying belts 25.

Referring to fig. 3, in the magnetic separator of the present embodiment, the magnetic separator further includes: the bracket 5 is arranged on the platform 4; the two third conveying rollers 34, the two third conveying rollers 34 are rotatably arranged on the bracket 5, the two third conveying rollers 34 are sleeved with the third conveying belt 35, so that the third conveying belt 35 is moved by rotating the third conveying rollers 34, the materials are conveyed, and the magnetic separation component 13 is connected with the third conveying belt 35.

Referring to fig. 3, in the magnetic separator of the present embodiment, the magnetic separator further includes: the driving motor 6, the driving motor 6 is set up on the terrace 4; a driving roller 7, one end of the driving roller 7 is connected with an output shaft of the driving motor 6, the other end of the driving roller 7 is rotatably connected with the platform 4, and the first conveyer belt 15 is connected with the driving roller 7; and a tensioning roller 8, wherein the tensioning roller 8 is adjustably arranged on the platform 4, and the first conveying belt 15 is connected with the driving roller 7.

With the above arrangement, the tension roller 8 can adjust the tightness of the conveyor belt by driving by the driving roller 7.

In some embodiments, the conveyor belt may be a belt or alternatively a chain.

In the magnetic separator of the present embodiment, the first magnetic separation mechanism 1 includes: the first conveying rail 101, the first conveying rail 101 extends along a preset direction, and a first conveying roller 14 is arranged on the first conveying rail 101; the second conveying track 102, the extending direction of the second conveying track 102 is parallel to the preset direction, the second conveying track 102 is located above the first conveying track 101, and another first conveying roller 14 is arranged on the second conveying track; and a third conveying rail 103, one end of the third conveying rail 103 is connected to the first conveying rail 101, and the other end of the third conveying rail 103 is connected to the second conveying rail 102.

With the above arrangement, the occupied space of the first magnetic separation mechanism 1 can be reduced, and the magnetic separation device can be better combined with the second magnetic separation mechanism 2 and the third magnetic separation mechanism 3.

In the magnetic separator of the present embodiment, the magnetic separator further includes: the first magnetic separation mechanism 1 is provided with a first receiving hopper 121 corresponding to the first discharging end 12, and the platform 4 is provided with a first receiving box 122 corresponding to the first receiving hopper 121, so that waste materials on the magnetic separation component 13 fall into the first receiving box 122 through the first receiving hopper 121; and/or, the second magnetic separation mechanism 2 is provided with a second receiving hopper 221 corresponding to the second discharging end 22, and the platform 4 is provided with a second receiving box 222 corresponding to the second receiving hopper 221, so that the waste materials on the second magnetic separation mechanism 2 fall into the second receiving box 222 through the second receiving hopper 221; and/or, a third receiving box 322 corresponding to the third discharging end 32 is arranged on the platform 4, so that the waste materials on the third magnetic separation mechanism 3 fall into the third receiving box 322.

With the above arrangement, the waste material on the magnetic separation member 13 is collected, thereby completing the magnetic separation operation.

In some embodiments, a receiving tray is arranged on the third magnetic separation mechanism 3, so that the materials remained in the magnetic separation are recovered.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

the magnetic separator comprises a first magnetic separation mechanism 1, wherein the first magnetic separation mechanism 1 is provided with a first feeding end 11 and a first discharging end 12; the first magnetic separation mechanism 1 is provided with a magnetic separation component 13 for absorbing waste materials in the materials, so that the materials screened by the magnetic separation component 13 are output from a first discharge end 12; a second magnetic separation mechanism 2, wherein the second magnetic separation mechanism 2 is provided with a second feeding end 21 corresponding to the first discharging end 12; the second magnetic separation mechanism 2 is provided with a second discharging end 22 for outputting materials; the second magnetic separation mechanism 2 has a magnetic separation member 13; a third magnetic separation mechanism 3, wherein the third magnetic separation mechanism 3 is provided with a third feeding end 31 corresponding to the second discharging end 22; the third magnetic separation mechanism 3 is provided with a third discharging end 32 for outputting materials; the third magnetic separation mechanism 3 has a magnetic separation member 13. By adopting the arrangement, the magnetic separator sequentially processes through the 3 magnetic separation mechanisms, so that the effect of classifying and screening waste materials is realized, the screening device is finer in screening area compared with a manual screening device or a two-stage screening device, and the problem of lower screening efficiency of waste silicon materials in the prior art is solved.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A magnetic separator, comprising:

the magnetic separation device comprises a first magnetic separation mechanism (1), wherein the first magnetic separation mechanism (1) is provided with a first feeding end (11) and a first discharging end (12); the first magnetic separation mechanism (1) is provided with a magnetic separation component (13) for sucking waste materials in materials, so that the materials screened by the magnetic separation component (13) are output from a first discharge end (12);

a second magnetic separation mechanism (2), wherein the second magnetic separation mechanism (2) is provided with a second feeding end (21) corresponding to the first discharging end (12); the second magnetic separation mechanism (2) is provided with a second discharging end (22) for outputting the materials; the second magnetic separation mechanism (2) is provided with the magnetic separation component (13);

a third magnetic separation mechanism (3), wherein the third magnetic separation mechanism (3) is provided with a third feeding end (31) corresponding to the second discharging end (22); the third magnetic separation mechanism (3) is provided with a third discharging end (32) for outputting the materials;

the third magnetic separation mechanism (3) is provided with the magnetic separation component (13).

2. The magnetic separator according to claim 1, wherein,

the first feeding end (11) is positioned below the first discharging end (12); and/or the number of the groups of groups,

the second feeding end (21) is positioned below the first discharging end (12); and/or the number of the groups of groups,

the third feeding end (31) is positioned below the second discharging end (22).

3. The magnetic separator according to claim 1, wherein the first magnetic separation mechanism (1) comprises two first conveying rollers (14), the two first conveying rollers (14) are rotatably arranged, a first conveying belt (15) is sleeved on the two first conveying rollers (14), the first conveying belt (15) is moved by rotating the first conveying rollers (14), and therefore the materials are conveyed, and the magnetic separation component (13) is connected with the first conveying belt (15).

4. A magnetic separator according to claim 3, characterized in that the first magnetic separation mechanism (1) comprises a connection plate (16), the connection plate (16) being arranged on the first conveyor belt (15), the magnetic separation member (13) being arranged on the connection plate (16).

5. The magnetic separator according to claim 4, wherein,

the number of the connecting plates (16) is multiple, and the connecting plates (16) are respectively arranged on the first conveying belt (15); and/or the number of the groups of groups,

the number of the magnetic separation components (13) is multiple, and the magnetic separation components (13) are arranged on the connecting plate (16) at intervals; and/or the number of the groups of groups,

two separation plates (17) are arranged on the connecting plate (16), the two separation plates (17) are arranged at intervals, and the magnetic separation parts (13) are arranged on two opposite sides of the two separation plates (17).

6. The magnetic separator recited in claim 3 further comprising:

a platform (4);

the two second conveying rollers (24), the two second conveying rollers (24) are rotatably arranged on the platform (4), the two second conveying rollers (24) are sleeved with a second conveying belt (25), the second conveying belt (25) is enabled to move through rotation of the second conveying rollers (24), so that materials are conveyed, and the magnetic separation component (13) is connected with the second conveying belt (25).

7. The magnetic separator of claim 6, further comprising:

the bracket (5) is arranged on the platform (4);

the magnetic separation device comprises two third conveying rollers (34), wherein the two third conveying rollers (34) are rotatably arranged on the support (5), a third conveying belt (35) is sleeved on the two third conveying rollers (34), the third conveying belt (35) is enabled to move through rotation of the third conveying rollers (34), so that materials are conveyed, and the magnetic separation component (13) is connected with the third conveying belt (35).

8. The magnetic separator of claim 6, further comprising:

a drive motor (6), the drive motor (6) being arranged on the platform (4);

one end of the driving roller (7) is connected with an output shaft of the driving motor (6), the other end of the driving roller (7) is rotatably connected with the platform (4), and the first conveying belt (15) is connected with the driving roller (7);

and the tensioning roller (8) is arranged on the platform (4) in a position adjustable way, and the first conveying belt (15) is connected with the driving roller (7).

9. -magnetic separator according to claim 6, characterised in that the first magnetic separation means (1) comprise:

the first conveying rail (101), the first conveying rail (101) stretches along a preset direction, and the first conveying roller (14) is arranged on the first conveying rail (101);

a second conveying track (102), wherein the extending direction of the second conveying track (102) is parallel to the preset direction, the second conveying track (102) is positioned above the first conveying track (101), and the second conveying track is provided with another first conveying roller (14);

and a third conveying track (103), wherein one end of the third conveying track (103) is connected with the first conveying track (101), and the other end of the third conveying track (103) is connected with the second conveying track (102).

10. The magnetic separator of claim 6, further comprising:

a first receiving hopper (121) corresponding to the first discharging end (12) is arranged on the first magnetic separation mechanism (1), and a first receiving box (122) corresponding to the first receiving hopper (121) is arranged on the platform (4), so that the waste materials on the magnetic separation component (13) fall into the first receiving box (122) through the first receiving hopper (121); and/or the number of the groups of groups,

a second receiving hopper (221) corresponding to the second discharging end (22) is arranged on the second magnetic separation mechanism (2), and a second receiving box (222) corresponding to the second receiving hopper (221) is arranged on the platform (4), so that the waste materials on the second magnetic separation mechanism (2) fall into the second receiving box (222) through the second receiving hopper (221); and/or the number of the groups of groups,

and a third receiving box (322) corresponding to the third discharging end (32) is arranged on the platform (4), so that the waste materials on the third magnetic separation mechanism (3) fall into the third receiving box (322).