A multi-pole permanent magnetic drum magnetic separator

Abstract

The utility model discloses a multi-pole permanent magnetic drum magnetic separator, including a magnetic separation module and a material separation module, wherein the magnetic separation module includes a table frame, a guide hopper connected to the top of the table frame, a rubber plate connected to the top of the guide hopper, two L-shaped plates connected between the guide hopper and the rubber plate, a horizontal axis movably connected between the two L-shaped plates, a first motor connected between an L-shaped plate and the horizontal axis, and a plurality of longitudinal rods connected to the horizontal axis. In the utility model, the first motor is set to reciprocate clockwise and counterclockwise, and then connected to an external power supply, and then the ore is dropped from the two rows of longitudinal rods, and then the first motor moves the two rows of longitudinal rods through the horizontal axis, and the two rows of longitudinal rods screen the ore, and some small-volume ore falls directly into the guide hopper, and then the large ore falls directly into the stone box, thereby realizing the screening of the ore, and preventing large-volume and heavy-weight objects from damaging the device.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic separators, in particular to a multi-pole permanent magnet drum type magnetic separator. Background Art

[0002] Magnetic separator is used to remove iron powder from recycled powdery particles. It is widely used in resource recovery, wood industry, mining industry, kiln industry, chemical industry, food industry and other factories. It is suitable for wet magnetic separation of magnetite, pyrrhotite, roasted ore, ilmenite and other materials with a particle size of less than 3mm. It is also used for iron removal of coal, non-metallic minerals, building materials and other materials. It is one of the most widely used and versatile machines in the industry.

[0003] Application No. 99202046.8 discloses a double-drum permanent magnetic strong magnetic separator, which is mainly provided with two rollers separated by a distance in a machine, and a permanent magnet composed of a plurality of magnet units with staggered magnetic poles is provided in the two rollers, and a plurality of magnetic rods arranged in concentric rings are provided in the inner walls of the two rollers, so that the magnetic rods can collect, guide and induce magnetism on the permanent magnets, thereby creating a gradient difference effect, and thereby extending the effective distance of the magnetic force of the permanent magnets to improve the iron removal effect of the magnetic separator. When feeding materials between the two rollers, this application cannot screen out larger stones, resulting in some large and heavy objects that will damage the rollers when they hit the rollers. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] A multi-pole permanent magnet drum magnetic separator, comprising a magnetic separation module and a material distribution module, the magnetic separation module comprising a table frame, a guide hopper connected to the top of the table frame, a rubber plate connected to the top of the guide hopper, two L-shaped plates connected between the guide hopper and the rubber plate, a horizontal axis movably connected between the two L-shaped plates, a first motor connected between an L-shaped plate and the horizontal axis, a plurality of longitudinal rods connected to the horizontal axis, two rotating shafts movably connected to the table frame, a plurality of strong magnets enclosed on the outside of the rotating shaft, a belt connected between the two rotating shafts, a second motor connected between a rotating shaft and the table frame, the strong magnet is arranged inside the belt, the material distribution module comprises two support plates installed on both sides of the table frame, a frame plate detachably connected between the two support plates, and two stone boxes connected to the top of the frame plate, the two stone boxes are respectively located on the front and rear sides of the table frame.

[0007] By adopting the above technical solution, the first motor is set to rotate clockwise and counterclockwise reciprocatingly, and then connected to an external power supply, and then the mineral material is dropped from the two rows of longitudinal rods, and then the first motor moves the two rows of longitudinal rods through the horizontal axis, and the two rows of longitudinal rods screen the mineral material, some small-volume mineral materials fall directly into the guide hopper, and then the large-volume mineral materials will fall directly into the stone box, thereby realizing the screening of the mineral material and preventing large-volume and heavy-weight objects from damaging the device.

[0008] In a preferred example, the utility model can be further configured as follows: two L-shaped plates are respectively located on both sides of the rubber plate, and the L-shaped plates are made of metal material.

[0009] In a preferred example, the utility model can be further configured as follows: a plurality of longitudinal rods are arranged in two rows at equal intervals, and the bottom of the longitudinal rod is interference fit with the top of the rubber plate.

[0010] In a preferred example, the utility model can be further configured as follows: the multiple strong magnets on the rotating shaft are arranged in a ring shape with equal spacing.

[0011] In a preferred example, the present invention can be further configured as follows: the first motor and the second motor are connected in series, and the second motor is electrically connected to an external power supply.

[0012] In a preferred example, the utility model can be further configured as follows: a material receiving box is provided at the bottom of the belt, and the bottom of the material receiving box is fixedly connected to the top of the table frame.

[0013] In a preferred example, the utility model can be further configured as follows: two reinforcing ribs are connected between the support plate and the guide hopper, and the two reinforcing ribs are vertically symmetrical about the horizontal axis.

[0014] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0015] 1. In the utility model, the first motor is set to rotate clockwise and counterclockwise reciprocatingly, and then connected to an external power supply, and then the ore is dropped from the two rows of longitudinal rods, and then the first motor moves the two rows of longitudinal rods through the horizontal axis, and the two rows of longitudinal rods screen the ore, and some small-volume ore falls directly into the guide hopper, and then the large ore falls directly into the stone box, thereby realizing the screening of the ore and preventing large-volume and heavy-weight objects from damaging the device.

[0016] 2. In the utility model, after the ore falls onto the belt, the second motor drives the rotating shaft connected thereto to rotate, so that the belt is transported. Then, when the metal in the ore approaches the rotating shaft, it is adsorbed by multiple strong magnets, and then the metal continues to move with the belt. This process continues until it is far away from the strong magnet, and then it falls into the receiving box due to the reduction of magnetism. Here, non-metallic objects fall directly to one side of the belt, thereby realizing magnetic separation operation, which is simple and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the magnetic separation module of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection relationship between the rotating shaft, the strong magnet, the belt and the second motor of the utility model;

[0020] Figure 4 It is a schematic diagram of the material distribution module of the utility model.

[0021] Reference numerals:

[0022] 100, magnetic separation module; 110, table frame; 120, guide hopper; 130, rubber plate; 140, L-shaped plate; 150, horizontal axis; 160, first motor; 170, longitudinal rod; 180, rotating shaft; 190, strong magnet; 191, belt; 192, second motor;

[0023] 200, material distribution module; 210, support plate; 220, frame plate; 230, stone box;

[0024] 300, receiving box;

[0025] 400. Strengthen the ribs. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0027] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0028] A multi-pole permanent magnetic drum magnetic separator provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings.

[0029] Embodiment 1:

[0030] Combination Figure 1-4As shown, the utility model provides a multi-pole permanent magnetic drum magnetic separator, including a magnetic separation module 100 and a material distribution module 200, wherein the magnetic separation module 100 includes a table frame 110, a guide hopper 120 connected to the top of the table frame 110, a rubber plate 130 connected to the top of the guide hopper 120, two L-shaped plates 140 connected between the guide hopper 120 and the rubber plate 130, a transverse axis 150 movably connected between the two L-shaped plates 140, a first motor 160 connected between an L-shaped plate 140 and the transverse axis 150, a plurality of longitudinal rods 170 connected to the transverse axis 150, two rotating shafts 180 movably connected to the table frame 110, a plurality of strong magnets 190 enclosed on the outside of the rotating shaft 180, a belt 191 connected between the two rotating shafts 180, and a second motor 192 connected between a rotating shaft 180 and the table frame 110, wherein the strong magnet 190 is arranged inside the belt 191;

[0031] The material distribution module 200 includes two support plates 210 installed on both sides of the table frame 110, a frame plate 220 detachably connected between the two support plates 210, and two stone boxes 230 connected to the top of the frame plate 220. The two stone boxes 230 are respectively located on the front and rear sides of the table frame 110.

[0032] Furthermore, two L-shaped plates 140 are respectively located on both sides of the rubber plate 130, and the L-shaped plates 140 are made of metal material. This layout design ensures that the horizontal axis 150 can cross the top of the rubber plate 130, so that the longitudinal rod 170 covers the top of the guide hopper 120 while connecting the horizontal axis 150.

[0033] Furthermore, a plurality of longitudinal rods 170 are arranged in two rows at equal intervals, and the bottom of the longitudinal rod 170 is interference fit with the top of the rubber plate 130. This layout design provides conditions for screening out mineral materials of different volumes.

[0034] Furthermore, the multiple strong magnets 190 on the rotating shaft 180 are arranged in a ring shape with equal spacing. This layout design can ensure that every part of the rotating shaft 180 is attached with magnetism, avoiding gaps in the magnetic separation operation.

[0035] Furthermore, the first motor 160 is connected in series with the second motor 192, and the second motor 192 is electrically connected to an external power source. With this structural design, the first motor 160 and the second motor 192 can be started and closed at the same time, thereby improving the comfort of use of the device.

[0036] Embodiment 2:

[0037] Combination Figure 1 and Figure 4As shown, on the basis of the first embodiment, a receiving box 300 is provided at the bottom of the belt 191, and the bottom of the receiving box 300 is fixedly connected to the top of the table frame 110. The receiving box 300 can collect the screened metals in a unified manner, thereby improving the comfort of using the device.

[0038] Embodiment three:

[0039] Combination Figure 1 and Figure 4 As shown, in the above embodiment, two reinforcing ribs 400 are connected between the support plate 210 and the guide hopper 120, and the two reinforcing ribs 400 are vertically symmetrical about the horizontal axis 150. The provision of the reinforcing ribs 400 can improve the installation firmness of the support plate 210, and also improve the structural stability of the frame plate 220 and the stone box 230.

[0040] The working principle and use process of the utility model are as follows: in the initial state, the first motor 160 is set to rotate clockwise and counterclockwise reciprocatingly, and then when the device is put into actual use, the external power supply is connected, and then the ore is dropped from the two rows of longitudinal rods 170, and then the first motor 160 makes the two rows of longitudinal rods 170 move through the horizontal axis 150, and the two rows of longitudinal rods 170 screen the ore, and some small-volume ore falls directly into the guide hopper 120, and then onto the belt 191, and then the second motor 192 drives the rotating shaft 180 connected thereto to rotate, so that the belt 191 is transported, and then the metal in the ore is adsorbed by multiple strong magnets 190 when it approaches the rotating shaft 180, and then the non-metallic objects fall directly onto the belt 191, thereby realizing the magnetic separation operation, and in this process, the large ore on the two rows of longitudinal rods 170 will fall directly into the stone box 230, thereby realizing the screening of the ore, and preventing large-volume and heavy-weight objects from damaging the device.

[0041] In the present utility model, the term "plurality" refers to two or more than two, unless otherwise clearly defined. The term "and / or" used in this article includes any and all combinations of one or more related listed items. The terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "connection" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0042] It should be noted that when an element is referred to as being "assembled on", "installed on", "fixed on" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0043] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. A multi-pole permanent magnetic drum magnetic separator, characterized in that: include: The magnetic separation module (100) comprises a table frame (110), a guide hopper (120) connected to the top of the table frame (110), a rubber plate (130) connected to the top of the guide hopper (120), two L-shaped plates (140) connected between the guide hopper (120) and the rubber plate (130), a transverse axis (150) movably connected between the two L-shaped plates (140), and a first motor connected between one L-shaped plate (140) and the transverse axis (150). (160), a plurality of longitudinal rods (170) connected to the transverse axis (150), two rotating shafts (180) movably connected to the table frame (110), a plurality of strong magnets (190) surrounding the outer sides of the rotating shafts (180), a belt (191) connected between the two rotating shafts (180), and a second motor (192) connected between one rotating shaft (180) and the table frame (110), wherein the strong magnet (190) is arranged inside the belt (191); The material distribution module (200) comprises two support plates (210) installed on both sides of the table frame (110), a frame plate (220) detachably connected between the two support plates (210), and two stone boxes (230) connected to the top of the frame plate (220), wherein the two stone boxes (230) are respectively located on the front and rear sides of the table frame (110).

2. A multi-pole permanent magnetic drum magnetic separator according to claim 1, characterized in that: The two L-shaped plates (140) are respectively located on both sides of the rubber plate (130), and the L-shaped plates (140) are made of metal material.

3. A multi-pole permanent magnetic drum magnetic separator according to claim 1, characterized in that: The plurality of longitudinal rods (170) are arranged in two rows at equal intervals, and the bottom of the longitudinal rod (170) is interference fit with the top of the rubber plate (130).

4. A multi-pole permanent magnetic drum magnetic separator according to claim 1, characterized in that: The multiple strong magnets (190) on the rotating shaft (180) are arranged in a ring shape at equal intervals.

5. A multi-pole permanent magnetic drum magnetic separator according to claim 1, characterized in that: The first motor (160) and the second motor (192) are connected in series, and the second motor (192) is electrically connected to an external power source.

6. A multi-pole permanent magnetic drum magnetic separator according to claim 1, characterized in that: A material receiving box (300) is provided at the bottom of the belt (191), and the bottom of the material receiving box (300) is fixedly connected to the top of the table frame (110).

7. A multi-pole permanent magnetic drum magnetic separator according to claim 1, characterized in that: Two reinforcing ribs (400) are connected between the support plate (210) and the guide hopper (120), and the two reinforcing ribs (400) are vertically symmetrical about the horizontal axis (150).

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