Magnetic separator with screening mechanism

By introducing a screening mechanism into the magnetic separator, and utilizing tiltable screening plates and collection boxes, the problem of uneven material distribution after separation is solved, achieving automated material screening and improving material uniformity and screening efficiency.

CN224443260UActive Publication Date: 2026-07-03WUHAN XINSHICHENGNUO RESOURCES DEV CO LTD
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Patent Information

Application Number
CN202520987159.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-07-03
Estimated Expiration
2035-05-19

AI Technical Summary

Technical Problem

Existing magnetic separators often result in uneven particle size distribution of materials after separation, requiring manual re-screening, which increases workload and difficulty.

Method used

Design a magnetic separator with a screening mechanism, including a frame, magnetic roller, discharge component and a screening plate that can be horizontal or inclined. The material is further screened by changing the position of the screening plate, and the material is collected and discharged through a collection box and a discharge channel.

Benefits of technology

It improves the uniformity of material particles, reduces the workload and difficulty of manual screening, and improves screening efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a magnetic separator with a screening mechanism, which comprises a frame body, a magnetic roller rotatably connected to the frame body, a discharging piece connected with the frame body and communicated with the frame body, a screening plate hinged to one side inner wall of the discharging piece, an opening arranged on the discharging piece, the opening being opposite to the hinged side of the screening plate, and the hinged side of the screening plate being located in the opening, the screening plate having a first position and a second position, the screening plate being in a horizontal state when the screening plate is located at the first position, the screening plate being inclined when the screening plate is located at the second position, and the material on the screening plate flowing out of the opening, the material entering the discharging piece being screened through the screening plate located at the first position, then the screening plate is moved to the second position, and the material remaining on the screening plate is poured out and collected, so that the material is screened through the screening plate and is classified and collected simultaneously.
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Description

Technical Field

[0001] This application relates to the technical field of magnetic separators, and particularly to a magnetic separator with a screening mechanism. Background Technology

[0002] A magnetic separator is a device that separates materials based on their magnetic differences. Under the influence of a magnetic field, magnetic particles are attracted by magnetic poles and move to the discharge area with magnetic rollers or belts because the magnetic and non-magnetic materials in the material experience different forces. Non-magnetic materials fall directly due to inertia or gravity, thus achieving separation.

[0003] After the magnetic separator separates the material particles, there is a situation where the material particles are extremely uneven, which requires the staff to separate them again and screen them to facilitate the next process. Summary of the Invention

[0004] This application provides a magnetic separator with a screening mechanism to solve the problem of requiring manual screening in related technologies.

[0005] In a first aspect, a magnetic separator with a screening mechanism is provided, comprising:

[0006] A frame, on which a magnetic roller is rotatably connected;

[0007] A discharge component is connected to the frame and communicates with the frame. A screening plate is hinged to one inner wall of the discharge component. An opening is provided on the discharge component. The opening is opposite to the hinged side of the screening plate, and the side of the screening plate away from the hinge is located inside the opening.

[0008] The screening plate has a first position and a second position. When the screening plate is in the first position, the screening plate is in a horizontal state. When the screening plate is in the second position, the screening plate is tilted and the material on the screening plate flows out from the opening.

[0009] In some embodiments, a collection box is also included, which is connected to the discharge component and communicates with the opening;

[0010] A discharge channel, one end of which is connected to the collection box.

[0011] In some embodiments, the bottom of the collection box is tilted, and the end of the bottom of the collection box near the discharge pipe is lower in height.

[0012] In some embodiments, it also includes a first slot, a second slot, and a plug block;

[0013] The first slot and the second slot are disposed on the collection box. The first slot and the second slot are in communication. The insert is connected to the discharge component. The insert can be inserted into the first slot and can slide in the second slot.

[0014] In some embodiments, a drive structure is also included, which further includes a chassis, a rotating rod, and a screw;

[0015] The chassis is rotatably connected to the opening, the rotating rod is rotatably connected to the chassis, the screw cooperates with the rotating rod, and one end of the screw is hinged to the screening plate.

[0016] In some embodiments, a baffle or telescopic plate is also included;

[0017] The baffle and the opening are connected by a telescopic plate that slides on the baffle, and one end of the telescopic plate is in close contact with the screening plate.

[0018] In some embodiments, a spring is also included;

[0019] The two ends of the spring are respectively connected to the bottom of the opening and the telescopic plate.

[0020] This application provides a magnetic separator with a screening mechanism. By installing a screening plate on the discharge component, the material entering the discharge component is screened by the screening plate located at the first position. Then, the screening plate moves to the second position to pour out and collect the material remaining on the screening plate. Therefore, this application screens the material and collects it in categories. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure provided for an embodiment of this application;

[0023] Figure 2 A structural cross-sectional view provided for an embodiment of this application;

[0024] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle;

[0025] Figure 4 A schematic diagram of the rotating rod is provided for the embodiments of this application;

[0026] Figure 5 A schematic diagram of the collection box is provided for the embodiments of this application;

[0027] Figure 6 for Figure 5 Enlarged view of the structure at point B in the middle.

[0028] In the diagram: 1. Frame; 2. Magnetic roller; 3. Discharge component; 4. Screening plate; 5. Opening; 6. Collection box; 7. Discharge channel; 8. First slot; 9. Second slot; 10. Insert block; 11. Chassis; 12. Rotating rod; 13. Screw; 14. Baffle; 15. Telescopic plate; 16. Spring. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] This application provides a magnetic separator with a screening mechanism, which can solve the problem of requiring manual screening in related technologies.

[0031] Please see Figures 1 to 6 A magnetic separator with a screening mechanism includes: A magnetic separator is a device that separates materials based on differences in magnetic properties. Under the influence of a magnetic field, due to the different forces experienced by magnetic and non-magnetic substances in the material, magnetic particles are attracted by magnetic poles and move to the discharge area with a magnetic roller 2 or belt. Non-magnetic substances fall directly due to inertia or gravity, thus achieving separation. After the magnetic separator separates the material particles, there is often a situation where the material particles are extremely uneven, requiring workers to further separate and screen the material to facilitate the next process.

[0032] To address the issue of uneven particle size distribution after separation, a magnetic separator with a screening mechanism was designed. The magnetic separator includes a frame 1 with a magnetic roller 2 rotatably connected to it; a discharge component 3 connected to and communicating with the frame 1; a screening plate 4 hinged to one inner wall of the discharge component 3; an opening 5 on the discharge component 3 opposite to the hinged side of the screening plate 4, with the side of the screening plate 4 furthest from the hinge located within the opening 5; the screening plate 4 has a first position and a second position. When the screening plate 4 is in the first position, it is horizontal; when it is in the second position, it is tilted, and material flows out of the opening 5.

[0033] The technical features include: a frame 1, a magnetic roller 2, a discharge component 3, a screening plate 4 with its positional variations and openings 5. These features work together to achieve further screening of the separated material. The frame 1 provides support and a mounting base; the magnetic roller 2 is used for initial material separation; the discharge component 3 connects to the frame 1 and cooperates with the screening plate 4 to screen the material; the screening plate 4 controls the outflow of material by changing its position (horizontal or inclined). The combination of these technical features enables further screening of the separated material, thereby solving the problem of uneven particle size distribution.

[0034] Specifically, the frame 1 of the magnetic separator provides a stable support structure, ensuring the stability of the entire equipment. The magnetic roller 2 is mounted on the frame 1 and achieves magnetic separation of materials through rotation. The discharge component 3 is connected to the frame 1 and communicates with the interior of the frame 1, forming a material discharge channel 7. A screening plate 4 is hinged to one inner wall of the discharge component 3, and the screening plate 4 can switch between a first position and a second position. When the screening plate 4 is in a horizontal state, material will not flow out from the opening 5; when the screening plate 4 is tilted, material will flow out from the opening 5, achieving material screening.

[0035] In a preferred embodiment, the screening plate 4 can flexibly switch between horizontal and inclined states via a hinged structure. The opening 5 is located on the discharge component 3, opposite to the hinged side of the screening plate 4, and the material flow is controlled by changing the position of the screening plate 4. The design of the screening plate 4 ensures that material particles are further screened after separation, thereby improving the uniformity of the material and solving the screening problems encountered by workers in subsequent processes.

[0036] Compared with the prior art, this application achieves further screening after material separation by adding a screening plate 4 and an opening 5, which significantly improves the uniformity of material particles and reduces the workload and difficulty of manual screening, and has obvious technological progress.

[0037] When using the technical solution of this application, the frame 1 provides a stable support structure to ensure the stability of the equipment. The magnetic roller 2 achieves magnetic separation of materials through rotational motion, and the discharge component 3 is connected to the frame 1 to form the material discharge channel 7. The screening plate 4 switches between horizontal and inclined states through a hinged structure. When the screening plate 4 is in an inclined state, the material flows out from the opening 5, realizing the screening of the material. This solves the problem of uneven particle size after separation, improves the uniformity of the material, and reduces the workload and difficulty of manual screening.

[0038] Furthermore, this application also proposes that it includes a collection box 6, which is connected to the discharge component 3 and is connected to the opening 5; and a discharge channel 7, one end of which is connected to the collection box 6.

[0039] This application includes two technical features: a collection box 6 and a discharge channel 7. The collection box 6 is connected to the discharge component 3 and communicates with the opening 5, and is used to collect the material particles remaining on the screening plate 4 after screening. The discharge channel 7 communicates with the collection box 6 and is used to discharge the material particles inside the collection box 6. Through the cooperation of the collection box 6 and the discharge channel 7, the problem of uneven material particle size is solved, enabling the material particles to be effectively collected and discharged, thereby improving screening efficiency and effect.

[0040] The collection box 6 can be made of metal or plastic to ensure its strength and durability. The discharge channel 7 can be designed as a tubular structure to facilitate the smooth flow of material particles. Furthermore, the diameter of the discharge channel 7 can be adjusted according to the size of the material particles to ensure they can pass through smoothly. As a preferred embodiment, the inner wall of the discharge channel 7 can be provided with a smooth coating to reduce friction and blockage of material particles during the discharge process.

[0041] Furthermore, this application also proposes that the bottom of the collection box 6 is inclined, and the end of the bottom of the collection box 6 near the discharge pipe is lower in height.

[0042] The inclined bottom design of the collection box 6 allows materials to flow naturally towards the discharge pipe under the influence of gravity, improving material flowability and preventing material accumulation within the collection box 6. By designing the end of the collection box 6 closest to the discharge pipe to be lower in height, the material flow towards the discharge pipe can be guided more effectively, resulting in smoother material discharge. This design utilizes gravity to allow materials to be discharged from the collection box 6 more quickly and efficiently, solving the problems of material accumulation and poor flowability.

[0043] Furthermore, this application also proposes that it further includes a first slot 8, a second slot 9, and a plug 10; the first slot 8 and the second slot 9 are disposed on the collection box 6, the first slot 8 and the second slot 9 are connected, the plug 10 is connected to the discharge component 3, the plug 10 can be inserted into the first slot 8, and the plug 10 can slide in the second slot 9.

[0044] The technical features included in this application are: a first slot 8, a second slot 9, and an insert block 10. The first slot 8 and the second slot 9 are disposed on the collection box 6, and the insert block 10 is connected to the discharge component 3. The insert block 10 can be inserted into the first slot 8 and slide within the second slot 9. These technical features allow for flexible connection and separation between the discharge component 3 and the collection box 6 through the insertion and sliding of the insert block 10, thereby achieving further screening of the material. The combined use of the slots and the insert block 10 makes the screening process more flexible and efficient, and facilitates operation and maintenance.

[0045] Specifically, the first slot 8 and the second slot 9 can adopt standardized sizes and shapes to ensure that the insert 10 can be smoothly inserted and slid. For example, the slots can be designed as rectangles or other shapes suitable for the sliding of the insert 10, and the insert 10 can adopt corresponding sizes and shapes to ensure its stability and smoothness within the slots. Furthermore, the connection between the insert 10 and the feed assembly 3 can be achieved through threaded connections or snap-fit ​​connections for quick installation and disassembly. Further, to improve the sliding performance of the insert 10, guide rails or pulley structures can be installed within the slots to make the insert 10 slide more smoothly and effortlessly.

[0046] Furthermore, this application also proposes a drive structure, which further includes a chassis 11, a rotating rod 12, and a screw 13; the chassis 11 is rotatably connected to the opening 5, the rotating rod 12 is rotatably connected to the chassis 11, the screw 13 cooperates with the rotating rod 12, and one end of the screw 13 is hinged to the screening plate 4.

[0047] The drive structure includes a chassis 11, a rotating rod 12, and a screw 13. The chassis 11 is rotatably connected to the opening 5, the rotating rod 12 is rotatably connected to the chassis 11, and the screw 13 cooperates with the rotating rod 12, with one end of the screw 13 hinged to the screening plate 4. Through this structural design, the cooperation of the rotating rod 12 and the screw 13 enables the driving and adjustment of the screening plate 4, allowing the screening plate 4 to switch between different positions, thereby achieving the conversion between the horizontal and inclined states of the screening plate 4, and solving the problem of driving and adjusting the screening plate 4.

[0048] The chassis 11 is rotatably connected via a rotating mechanism, allowing the rotating rod 12 to rotate freely. The screw 13 is connected to the rotating rod 12 via a threaded connection or gear engagement, enabling linear movement of the screw 13. One end of the screw 13 is hinged to the screening plate 4 via a hinge or ball joint connector, allowing the screening plate 4 to adjust its angle as the screw 13 moves. Specifically, the rotation of the rotating rod 12 drives the linear movement of the screw 13, thereby pushing or pulling the screening plate 4 and changing its angular position.

[0049] Furthermore, this application also proposes that it includes a baffle 14 and a telescopic plate 15; the baffle 14 is connected to the opening 5, the telescopic plate 15 is slidably connected to the baffle 14, and one end of the telescopic plate 15 is in close contact with the screening plate 4.

[0050] The combined function of the baffle 14 and the telescopic plate 15 is to prevent the material from falling out of the opening 5 below the screening plate 4 when screening the material. At the same time, when the screening plate 4 is tilted, the screening plate 4 will press the telescopic plate 15 downward to avoid affecting the rotation of the screening plate 4 and ensure the stability and reliability of the screening effect.

[0051] The baffle 14 can be made of metal to ensure sufficient strength and durability. The telescopic plate 15 can be made of elastic material to ensure it can expand and contract under external force. The baffle 14 and the opening 5 can be connected by bolts or welding to ensure a firm connection. The sliding connection between the telescopic plate 15 and the baffle 14 can be achieved by a slide rail or a slide groove to ensure smooth sliding of the telescopic plate 15. The tight contact between one end of the telescopic plate 15 and the screening plate 4 can be achieved by setting a spring 16 or other elastic element to ensure that the telescopic plate 15 can fit tightly against the screening plate 4.

[0052] Furthermore, this application also proposes that the two ends of the spring 16 are respectively connected to the bottom of the opening 5 and the telescopic plate 15.

[0053] The two ends of the spring 16 are connected to the bottom of the opening 5 and the telescopic plate 15, respectively. During the movement of the screening plate 4 from the second position to the first position, the spring 16 provides an upward force to the telescopic plate 15, ensuring that the telescopic plate 15 remains firmly in contact with the screening plate 4. In this way, the spring 16 ensures that the telescopic plate 15 remains firmly in contact with the screening plate 4, preventing material from falling out.

[0054] The spring 16 can take various forms, such as a coil spring 16 or a leaf spring 16. Specifically, the coil spring 16 can adjust its elastic force as needed to accommodate materials of different weights. As a preferred embodiment, the spring 16 can also be positioned in multiple locations to enhance the stability and accuracy of the telescopic plate 15.

[0055] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0056] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0057] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A magnetic separator with a screening mechanism, characterized in that, include: A frame, on which a magnetic roller is rotatably connected; A discharge component is connected to the frame and communicates with the frame. A screening plate is hinged to one inner wall of the discharge component. An opening is provided on the discharge component. The opening is opposite to the hinged side of the screening plate, and the side of the screening plate away from the hinge is located inside the opening. The screening plate has a first position and a second position. When the screening plate is in the first position, the screening plate is in a horizontal state. When the screening plate is in the second position, the screening plate is tilted and the material on the screening plate flows out from the opening.

2. The magnetic separator with a screening mechanism as described in claim 1, characterized in that: It also includes a collection box, which is connected to the discharge component and communicates with the opening; A discharge channel, one end of which is connected to the collection box.

3. The magnetic separator with a screening mechanism as described in claim 2, characterized in that: The bottom of the collection box is inclined, and the end of the bottom of the collection box near the discharge pipe is lower in height.

4. The magnetic separator with a screening mechanism as described in claim 2, characterized in that: It also includes a first slot, a second slot, and a plug block; The first slot and the second slot are disposed on the collection box. The first slot and the second slot are in communication. The insert is connected to the discharge component. The insert can be inserted into the first slot and can slide in the second slot.

5. The magnetic separator with a screening mechanism as described in claim 1, characterized in that: It also includes a drive structure, which further includes a chassis, a rotating rod, and a screw; The chassis is rotatably connected to the opening, the rotating rod is rotatably connected to the chassis, the screw cooperates with the rotating rod, and one end of the screw is hinged to the screening plate.

6. The magnetic separator with a screening mechanism as described in claim 1, characterized in that: It also includes baffles and telescopic plates; The baffle and the opening are connected by a telescopic plate that slides on the baffle, and one end of the telescopic plate is in close contact with the screening plate.

7. The magnetic separator with a screening mechanism as described in claim 6, characterized in that: It also includes springs; The two ends of the spring are respectively connected to the bottom of the opening and the telescopic plate.