Magnetic separation device for mineral separation

Abstract

The utility model belongs to the technical field of mineral separation, and discloses a magnetic separation device for mineral separation, which comprises a rack, a conveying belt is mounted on the rack, a transmission component is mounted at the front end of the inner side of the conveying belt, a transmission roller is mounted at the rear end of the inner side of the conveying belt, and a plurality of uniformly distributed magnet blocks are embedded in the outer surface of the transmission component. A cleaning assembly is installed at the position, corresponding to the conveying belt, of the bottom of the rack, the transmission assembly carrying the magnet block rotates at the position, close to the front end, of the inner side of the conveying belt, magnetic ore can be attracted to the position of the rear end below the transmission assembly, and the magnetic ore falls into a second collecting box under the blocking effect of the conveying belt and the separating effect of the magnet block. And the outer surface of the conveying belt can be cleaned, a large amount of soil dust, broken stone and the like are prevented from being attached, the situation that the attachment influences the adsorption work of the magnetic ore is avoided, and use of the device is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ore dressing, specifically relates to a magnetic separation device for ore dressing. BACKGROUND

[0002] Ore dressing is the process of separating useful minerals from gangue minerals according to the physical and chemical properties of different minerals, and relatively enriching useful minerals. Ore dressing plays a crucial role in mining production. Through ore dressing, impurities and gangue minerals in the ore can be removed, and the grade of useful minerals can be significantly improved. Many ores contain multiple useful minerals, and ore dressing can achieve separate recovery and comprehensive utilization of these minerals, maximizing the value of mineral resources. Harmful impurities such as sulfur and arsenic can be removed during the ore dressing process, thereby reducing environmental pollution during subsequent processing and use. Mineral magnetic separation is based on the magnetic differences of minerals. Different magnetic minerals are subjected to different magnetic forces in a magnetic field, thereby achieving separation. It is mainly used for the separation of magnetic minerals such as magnetite and hematite, and can also be used to remove magnetic impurities from ores.

[0003] Chinese patent No. 202322504113.2 discloses a magnetic separation device for ore dressing, which includes four legs, a conveyor belt between the four legs, a controller at the front end of the front leg, a support device at the rear of the conveyor belt, four magnetic separation mechanisms on the inner upper wall of the support device, magnetic attraction slots on the right end of the upper and lower parts of the two right legs, two magnetic attraction blocks fixedly installed on the left end front and rear of the collecting box, a push handle fixedly installed on the upper right end of the collecting box, and universal wheels on the lower end of the collecting box. The magnetic separation mechanism is easy to install, the four magnetic attraction columns can completely attract and clean the magnetic ore, the magnetic attraction column part can be quickly disassembled and replaced, and the device is easy to use.

[0004] However, the above-mentioned magnetic separation device for ore dressing has the following problems in actual use: the magnetic attraction column needs to be frequently disassembled and cleaned during the magnetic separation process, which reduces the magnetic separation efficiency and affects the work efficiency. Therefore, a new magnetic separation device for ore dressing is designed to solve the above-mentioned problems. SUMMARY

[0005] The utility model discloses a magnetic separation device for ore dressing, which has the advantage of collecting magnetic ore without stopping the machine, thereby improving the work efficiency.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a magnetic separation device for ore dressing, including frame, the frame is installed with conveying belt, the front end of conveying belt inside is installed with transmission assembly, the rear end of conveying belt inside is installed with transmission roller, the outer surface of transmission assembly is embedded with a plurality of even distribution's magnet block, the position of frame bottom corresponds with conveying belt and is installed with cleaning assembly.

[0007] Preferably, the top of the frame is fixedly connected with a side baffle on both sides, the top of the side baffle is connected with a feed hopper, and the feed hopper is arranged at the position of the rear end of the conveying belt.

[0008] Preferably, the transmission assembly comprises a driving roller and a driven roller arranged correspondingly, the driving roller and the driven roller are connected with a transmission belt, the magnet block is embedded on the transmission belt, and the one end of the driving roller is connected with a first motor through a motor shaft.

[0009] Preferably, the two ends of the transmission roller, the two ends of the driven roller and the one end of the driving roller away from the first motor are connected with the frame through bearings.

[0010] Preferably, the cleaning assembly comprises a dust collection box connected with the frame, a roller brush is arranged at the position close to the top inside the dust collection box, and the one end of the roller brush is connected with a second motor through a motor shaft.

[0011] Preferably, the bottom of the frame is fixedly connected with a support leg structure on both sides, the support leg structure comprises two support legs and a cross bar fixedly connected between the support legs.

[0012] Preferably, a first collection box is arranged below the position of the front end of the conveying belt, a second collection box is arranged below the position of the rear end of the transmission assembly, and a trolley is arranged at the bottom of the first collection box and the second collection box.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1. The transmission assembly with the magnet block rotates at the position close to the front end inside the conveying belt, so that the magnetic ore can be adsorbed to the position of the rear end below the transmission assembly, the magnetic ore falls into the second collection box under the blocking of the conveying belt and the repelling effect of the magnet block, and the purpose of collecting the magnetic ore without stopping the machine is achieved.

[0015] 2. The cleaning assembly can clean the outer surface of the conveying belt, avoid the attachment of a large amount of soil dust and gravel, avoid the influence of the attachments on the adsorption of the magnetic ore, and be beneficial to the use of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model discloses a whole structure schematic diagram.

[0017] Figure 2 The utility model discloses a conveying belt's structure schematic diagram.

[0018] Figure 3 The utility model discloses a transmission assembly's structure schematic diagram.

[0019] Figure 4 The utility model discloses a cleaning assembly's structure schematic diagram.

[0020] Figure 5 The utility model discloses a trolley and second collection box's structure schematic diagram.

[0021] In the drawing: 1, frame, 2, conveying belt, 3, transmission assembly, 301, driving roller, 302, driven roller, 303, transmission belt, 304, first motor, 4, transmission roller, 5, magnet block, 6, cleaning assembly, 601, dust collection box, 602, rolling brush, 603, second motor, 7, support leg structure, 8, side baffle, 9, feed hopper, 10, first collection box, 11, second collection box, 12, trolley. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model. The unmarked specific technology, connection relationship or condition in the embodiments are according to the technology, connection relationship, condition described in the literature in the art or according to the product manual. The unmarked manufacturer of the used material, instrument or equipment is all the conventional product that can be obtained by purchase.

[0023] As Figures 1 to 5As shown, the utility model provides a magnetic separation device for ore dressing, including frame 1, frame 1 is installed with conveyer belt 2, the front end of conveyer belt 2 inside is installed with transmission assembly 3, the rear end of conveyer belt 2 inside is installed with transmission roller 4, transmission assembly 3 outer surface is embedded with multiple even distribution's magnet block 5, frame 1 bottom and conveyer belt 2 corresponding position is installed with cleaning assembly 6, transmission assembly 3 with magnet block 5 is rotated in conveyer belt 2 inside near the front end position, just can adsorb magnetic ore to the rear end position below transmission assembly 3, under the blocking of conveyer belt 2 and magnet block 5 far away effect, magnetic ore falls into second collecting box 11, just can complete the purpose of collecting magnetic ore without stopping machine, the front end position below conveyer belt 2 is equipped with first collecting box 10, the rear end position below transmission assembly 3 is equipped with second collecting box 11, and the bottom of first collecting box 10 and second collecting box 11 are all connected with small trolley 12.

[0024] Specifically, the bottom of the frame 1 is fixedly connected with support leg structures 7 on both sides, the support leg structure 7 is composed of two legs and a cross bar fixedly connected between the legs; the top of the frame 1 is fixedly connected with a side baffle 8, the top of the side baffle 8 is connected with a feed hopper 9, and the feed hopper 9 is arranged at the rear end of the conveyer belt 2.

[0025] Further, the transmission assembly 3 includes a driving roller 301 and a driven roller 302 arranged correspondingly, a transmission belt 303 is connected between the driving roller 301 and the driven roller 302, the magnet block 5 is embedded on the transmission belt 303, and a first motor 304 is connected to one end of the driving roller 301 through a motor shaft; the transmission roller 4, the driven roller 302, and the end of the driving roller 301 away from the first motor 304 are all connected to the frame 1 through bearings.

[0026] Still further, the cleaning assembly 6 includes a dust collection box 601 connected to the frame 1, a roller brush 602 is installed at the top of the inside of the dust collection box 601, and a second motor 603 is connected to one end of the roller brush 602 through a motor shaft, which can clean the outer surface of the conveyer belt 2, avoid the attachment of a large amount of soil dust and gravel, and avoid the influence of these attachments on the adsorption of magnetic ore, which is conducive to the use of the device.

[0027] The utility model discloses a working principle and process: the ore lump that needs screening is poured into the feed hopper 9, and the ore lump falls on the conveyer belt 2 gradually, and the first motor 304 of drive assembly 3 is started, and then the driving roller 301 rotates, and the transmission belt 303 and the driven roller 302 can be driven to rotate, and the transmission belt 303 can drive the conveyer belt 2 and the transmission roller 4 to rotate, and the ore lump can be conveyed, when the ore lump moves to the top of drive assembly 3, the magnetic ore is attracted by the magnet block 5 on drive assembly 3, and is attached to the conveyer belt 2, along with the conveyance of the ore lump, the ore lump is conveyed to the front end position of the conveyer belt 2, and the non-magnetic ore falls into the first collecting box 10 under the action of gravity, and the magnetic ore continues to be attached to the conveyer belt 2 and moves to the rear side, until moving to the rear end position of drive assembly 3, along with the increase of distance, the magnetic force received by the magnetic ore decreases, and finally falls into the second collecting box 11, that is, the screening of the magnetic ore can be completed, the second motor 603 of cleaning assembly 6 is started, and then the roller brush 602 rotates to clean the dust, small stones and other particles attached to the conveyer belt 2, so as to avoid affecting the screening of the magnetic ore, and the attached material cleaned falls into the dust collecting box 601, which is beneficial to the use of the device.

[0028] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A magnetic separation device for mineral processing, comprising a frame (1), characterised in that: The rack (1) is provided with a conveying belt (2), a transmission assembly (3) is installed at the front end of the inner side of the conveying belt (2), a transmission roller (4) is installed at the rear end of the inner side of the conveying belt (2), a plurality of magnet blocks (5) are embedded on the outer surface of the transmission assembly (3), and a cleaning assembly (6) is installed at the corresponding position of the bottom of the rack (1) and the conveying belt (2).

2. A magnetic separation device for mineral processing according to claim 1, characterized in that The top of each side of the rack (1) is fixedly connected with a side baffle (8), the top of the side baffle (8) is connected with a feeding hopper (9), and the feeding hopper (9) is arranged at the position of the rear end of the conveying belt (2).

3. A magnetic separation device for mineral processing according to claim 1, characterized in that: The transmission assembly (3) comprises a driving roller (301) and a driven roller (302) arranged correspondingly, the driving roller (301) and the driven roller (302) are connected with a transmission belt (303), the magnet blocks (5) are embedded on the transmission belt (303), and the one end of the driving roller (301) is connected with a first motor (304) through a motor shaft.

4. A magnetic separation device for mineral separation according to claim 3, characterized in that The two ends of the transmission roller (4), the two ends of the driven roller (302) and the end of the driving roller (301) away from the first motor (304) are connected with the rack (1) through bearings.

5. A magnetic separation device for mineral separation according to claim 1, characterized in that: The cleaning assembly (6) comprises a dust collecting box (601) connected with the rack (1), a rolling brush (602) is installed at the inner side of the dust collecting box (601) and close to the top, and the one end of the rolling brush (602) is connected with a second motor (603) through a motor shaft.

6. A magnetic separation device for mineral separation according to claim 1, characterized in that: The bottom of the rack (1) is fixedly connected with a support leg structure (7), the support leg structure (7) is composed of two support legs and a cross bar fixedly connected between the support legs.

7. A magnetic separation device for mineral separation according to claim 1, characterized in that A first collecting box (10) is arranged below the front end position of the conveying belt (2), a second collecting box (11) is arranged below the rear end position of the transmission assembly (3), and a trolley (12) is arranged at the bottom of the first collecting box (10) and the second collecting box (11).

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