Magnetic separator with discharge control structure
Patent Information
- Application Number
- CN202522155944.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-13
AI Technical Summary
[0004]为解决上述背景技术中提出传统磁选机在出料控制方面多采用固定式出料口或简单的手动调节挡板结构,存在出料流量不可调、分选精度不高、易堵塞等问题,尤其是在处理不同粒度或不同磁性质的物料时,出料大小无法实时调节,导致分选效率降低,甚至影响后续工艺的进行,且磁选部件上的磁块清理多依赖人工或简单机械刮除,清理不彻底且效率低下,影响设备连续作业能力的问题
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In this application, the transmission motor drives the transmission screw to rotate, which drives the nut block and the discharge baffle fixed thereon to slide synchronously. This allows for stepless and precise adjustment of the opening size of the discharge port. The scraper motor drives the scraper rod to rotate around a fixed point, which can automatically and thoroughly scrape the magnetic material adsorbed on the magnetic patch to the designated area. This prevents problems such as the inability to adjust the discharge flow rate in the magnetic separator, which leads to reduced sorting efficiency and incomplete cleaning of the magnetic blocks on the magnetic separator components.
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Figure CN224712200U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of magnetic separator technology, specifically relating to a magnetic separator with a discharge control structure. Background Technology
[0002] Magnetic separators are devices that separate minerals based on their magnetic differences. They use magnetic fields to separate magnetic and non-magnetic substances, and to separate ferromagnetic impurities (such as iron filings and iron oxide) from materials. They are widely used in mining, chemical, and food processing industries.
[0003] Traditional magnetic separators often use fixed discharge ports or simple manually adjustable baffle structures for discharge control, which have problems such as unadjustable discharge flow, low sorting accuracy, and easy clogging. Especially when processing materials of different particle sizes or magnetic properties, the discharge size cannot be adjusted in real time, resulting in reduced sorting efficiency and even affecting subsequent processes. In addition, the cleaning of magnetic blocks on the magnetic separation components mostly relies on manual or simple mechanical scraping, which is incomplete and inefficient, affecting the continuous operation capability of the equipment. To address these issues, we propose a magnetic separator with a discharge control structure. Utility Model Content
[0004] To address the problems mentioned in the background section regarding traditional magnetic separators, which often employ fixed discharge ports or simple manually adjustable baffle structures for material discharge control—namely, the inability to adjust the discharge flow rate, low sorting accuracy, and susceptibility to clogging—this invention provides a magnetic separator with a material discharge control structure. These traditional separators typically employ fixed discharge ports or simple manual baffle structures for material discharge control, resulting in issues such as unadjustable discharge flow, low sorting accuracy, and susceptibility to clogging. Furthermore, the inability to thoroughly clean magnetic blocks on the separator components, relying heavily on manual labor or simple mechanical scraping, leads to incomplete cleaning, low efficiency, and hinders continuous operation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a magnetic separator with a discharge control structure, comprising a magnetic separator housing, a magnetic separation plate, and a discharge baffle. A feed hopper is fixedly connected to the top of the magnetic separator housing. A drive motor is installed in the middle of one side of the magnetic separator housing. A rotating shaft is fixed to the output end of the drive motor. A magnetic separation plate and a tilting plate are fixedly installed on the outer wall of the rotating shaft. A magnetic suction patch is provided on one end face of the magnetic separation plate, and a scraper is provided on one side of the magnetic suction patch.
[0006] The magnetic separator housing has a discharge port at the bottom, and discharge baffles are slidably installed on both sides below the discharge port. A nut block is fixed above the discharge baffle, and a conveying screw is inserted inside the nut block. One end of the conveying screw is connected to a conveying motor.
[0007] In a preferred embodiment of the magnetic separator with a discharge control structure according to this utility model, the drive motor forms a rotating structure with the magnetic separation plate and the flipping plate through the rotating shaft.
[0008] In a preferred embodiment of the magnetic separator with a discharge control structure according to this utility model, the magnetic separation plate and the turning plate are arranged alternately along the circumferential direction of the rotation axis.
[0009] In a preferred embodiment of the magnetic separator with a discharge control structure according to this utility model, the discharge baffles are symmetrically distributed about the vertical center line of the discharge port, and the size of the discharge baffles matches that of the discharge port.
[0010] In a preferred embodiment of the magnetic separator with a discharge control structure according to this utility model, the conveying motor and the conveying screw form a rotating structure, and the conveying screw passes through the interior of the nut block.
[0011] As a preferred embodiment of the magnetic separator with a discharge control structure of this utility model, a scraper is installed on one side of the magnetic separation plate, and one end of the scraper is connected to a scraper motor.
[0012] In a preferred embodiment of the magnetic separator with a discharge control structure according to this utility model, the scraper motor and the scraper rod form a rotating structure.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In this application, the transmission motor drives the transmission screw to rotate, which drives the nut block and the discharge baffle fixed thereon to slide synchronously. This allows for stepless and precise adjustment of the opening size of the discharge port. The scraper motor drives the scraper rod to rotate around a fixed point, which can automatically and thoroughly scrape the magnetic material adsorbed on the magnetic patch to the designated area. This prevents problems such as the inability to adjust the discharge flow rate in the magnetic separator, which leads to reduced sorting efficiency and incomplete cleaning of the magnetic blocks on the magnetic separator components. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0017] Figure 3 This is a schematic diagram of the magnetic separation plate in this utility model;
[0018] Figure 4This utility model Figure 2 A magnified structural diagram of point A in the middle.
[0019] In the diagram: 1. Magnetic separator housing; 2. Feed hopper; 3. Drive motor; 4. Rotating shaft; 5. Magnetic separation plate; 6. Magnetic adhesive patch; 7. Tilting plate; 8. Scraper rod; 9. Scraper motor; 10. Discharge port; 11. Discharge baffle; 12. Nut block; 13. Conveyor screw; 14. Conveyor motor. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1
[0022] like Figures 1-4 As shown;
[0023] A magnetic separator with a discharge control structure includes a magnetic separator housing 1, a magnetic separation plate 5, and a discharge baffle 11. A feed hopper 2 is fixedly connected to the top of the magnetic separator housing 1. A drive motor 3 is installed in the middle of one side of the magnetic separator housing 1. A rotating shaft 4 is fixed to the output end of the drive motor 3. A magnetic separation plate 5 and a tilting plate 7 are fixedly installed on the outer wall of the rotating shaft 4. A magnetic suction patch 6 is provided on one end face of the magnetic separation plate 5. A scraper rod 8 is provided on one side of the magnetic suction patch 6. A discharge port 10 is opened at the bottom of the magnetic separator housing 1. Discharge baffles 11 are slidably installed on both sides below the discharge port 10. A nut block 12 is fixed above the discharge baffle 11. A conveying screw 13 passes through the nut block 12. A conveying motor 14 is connected to one end of the conveying screw 13.
[0024] In this implementation scheme: the transmission motor 14 drives the transmission screw 13 to rotate, which drives the nut block 12 and the discharge baffle 11 fixed thereon to slide synchronously, which can steplessly and precisely adjust the opening size of the discharge port 10. The scraper motor 9 drives the scraper rod 8 to rotate around a fixed point, which can automatically and thoroughly scrape the magnetic material adsorbed on the magnetic patch 6 to the designated area.
[0025] In an optional embodiment, the drive motor 3 forms a rotating structure with the magnetic separator 5 and the flipper 7 via the rotating shaft 4.
[0026] In this implementation scheme: the rotating structure enables the magnetic separator 5 and the turning plate 7 to rotate continuously, realizing continuous automated sorting and turning of materials, which significantly improves sorting efficiency and production automation.
[0027] In an optional embodiment, the magnetic separator 5 and the flipper 7 are arranged alternately along the rotation axis 4.
[0028] In this implementation scheme, the alternating arrangement of the magnetic separation plate 5 and the turning plate 7 allows the material to undergo both magnetic separation and agitation processes simultaneously during the conveying process, which greatly enhances the separation effect between magnetic and non-magnetic materials and improves the separation purity and recovery rate.
[0029] In an optional embodiment, the discharge baffles 11 are symmetrically distributed about the vertical center line of the discharge port 10, and the dimensions of the discharge baffles 11 match those of the discharge port 10.
[0030] In this implementation scheme: the symmetrically distributed discharge baffles 11 ensure that the opening of the discharge port 10 is consistent on both sides, so that the material flow can be discharged evenly and stably, effectively preventing blockage or uneven sorting caused by uneven material distribution, and ensuring the smoothness and controllability of the discharge process.
[0031] In an optional embodiment, the transmission motor 14 and the transmission screw 13 form a rotating structure, with the transmission screw 13 passing through the interior of the nut block 12.
[0032] In this implementation scheme: the lead screw and nut transmission structure accurately converts the rotational motion of the transmission motor 14 into the linear motion of the nut block 12 and the discharge baffle 11, thereby achieving precise, reliable and stepless adjustment of the opening of the discharge port 10.
[0033] In an optional embodiment, a scraper rod 8 is installed on one side of the magnetic separator plate 5, and one end of the scraper rod 8 is connected to a scraper motor 9, forming a rotating structure between the scraper motor 9 and the scraper rod 8.
[0034] In this implementation scheme: the structure is designed so that the scraping operation can be carried out in close contact with the magnetic adhesive patch 6 on the magnetic separator plate 5, and the scraping motor 9 provides power, realizing the automatic and efficient scraping of the magnetically adsorbed material, greatly reducing the burden of manual cleaning and ensuring the continuous operation capability of the equipment.
[0035] Working principle:
[0036] Material entry and preliminary sorting: The material enters the magnetic separator housing 1 from the feed hopper 2. The drive motor 3 starts and drives the magnetic separation plate 5 and the tilting plate 7 to rotate through the rotating shaft 4. The magnetic adsorption patches 6 on the magnetic separation plate 5 generate a magnetic field to adsorb magnetic particles in the material.
[0037] Adsorption and agitation of magnetic materials: Magnetic materials are adsorbed onto the surface of the magnetic patch 6 and rotate together with the magnetic separator 5. The flipping plate 7 agitates the materials during rotation, thereby improving the separation efficiency between magnetic and non-magnetic materials.
[0038] Non-magnetic material discharge: Non-magnetic materials fall naturally under the action of gravity and are initially discharged through the discharge port 10 at the bottom of the magnetic separator box 1. Two discharge baffles 11 are provided below the discharge port 10. The conveyor motor 14 is started, and the conveyor motor 14 drives the conveyor screw 13 to rotate. The nut block 12 is connected to the conveyor screw 13 to achieve sliding opening and closing, thereby controlling the size of the discharge port 10 and the discharge speed to adapt to different material properties and sorting requirements.
[0039] Magnetic material cleaning and collection: When it is necessary to clean magnetic materials, start the scraper motor 9. The scraper motor 9 drives the scraper rod 8 to rotate around a fixed point, scraping the magnetic materials adsorbed on the magnetic patch 6 to the non-magnetic area. The scraped magnetic materials fall into the designated collection area, completing the sorting process.
[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A magnetic separator with a discharge control structure, comprising a magnetic separator housing (1), a magnetic separation plate (5), and a discharge baffle (11), characterized in that: The top of the magnetic separator housing (1) is fixedly connected to a feed hopper (2). A drive motor (3) is installed in the middle of one side of the magnetic separator housing (1). A rotating shaft (4) is fixed at the output end of the drive motor (3). A magnetic separation plate (5) and a turning plate (7) are fixedly installed on the outer wall of the rotating shaft (4). A magnetic suction patch (6) is provided on one end face of the magnetic separation plate (5). A scraper rod (8) is provided on one side of the magnetic suction patch (6). The magnetic separator housing (1) has a discharge port (10) at the bottom. Discharge baffles (11) are slidably installed on both sides below the discharge port (10). A nut block (12) is fixed above the discharge baffle (11). A conveying screw (13) is inserted inside the nut block (12). One end of the conveying screw (13) is connected to a conveying motor (14).
2. The magnetic separator with a discharge control structure according to claim 1, characterized in that: The drive motor (3) forms a rotating structure with the magnetic separation plate (5) and the flipping plate (7) through the rotating shaft (4).
3. The magnetic separator with a discharge control structure according to claim 1, characterized in that: The magnetic separation plate (5) and the turning plate (7) are arranged alternately along the circumference of the rotation axis (4).
4. The magnetic separator with a discharge control structure according to claim 1, characterized in that: The discharge baffle (11) is symmetrically distributed about the vertical center line of the discharge port (10), and the size of the discharge baffle (11) matches that of the discharge port (10).
5. The magnetic separator with a discharge control structure according to claim 1, characterized in that: The transmission motor (14) and the transmission screw (13) form a rotating structure, and the transmission screw (13) passes through the interior of the nut block (12).
6. The magnetic separator with a discharge control structure according to claim 1, characterized in that: A scraper rod (8) is installed on one side of the magnetic separation plate (5), and one end of the scraper rod (8) is connected to a scraper motor (9).
7. The magnetic separator with a discharge control structure according to claim 6, characterized in that: The scraper motor (9) and the scraper rod (8) form a rotating structure.