A kind of eddy current separator with distribution plate device

By designing a material separating plate device for an eddy current separator, and adopting a combined transmission mechanism and an adjustable screw, the problem of frequent material separating plate adjustments was solved, enabling fast and precise adjustment, and improving the service life and production efficiency of the equipment.

CN224462902UActive Publication Date: 2026-07-07LIAONING PINUO ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING PINUO ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The material separation plate device of the existing eddy current separator requires frequent adjustment and maintenance during use, resulting in production waste and low efficiency.

Method used

A material separating plate device for an eddy current separator was designed. The horizontal and circumferential directions of the material separating plate can be adjusted by combining a transmission mechanism. The adjustment process is simplified by combining an adjustable length screw and an angle tie rod, which improves the service life and adjustment accuracy of the material separating plate.

Benefits of technology

It enables rapid and precise adjustment of the material distribution plate, reduces maintenance frequency, improves production efficiency and equipment lifespan, and avoids waste from complex transmission structures.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224462902U_ABST
    Figure CN224462902U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of eddy current sorting technology, concretely relates to a kind of material distribution plate device for eddy current sorting machine, including magnetic cylinder, the side of the magnetic cylinder is provided with organism frame crossbeam, organism frame crossbeam is symmetrically equipped with shaft seat, the shaft seat between two is penetrated with shaft, the shaft is connected with the lever for pulling for pulling lever, the both ends of the shaft are equipped with the shaft plate of transmission torque, the other end of the shaft plate is connected with shaft pull rod;The combination structure of material distribution plate and connecting plate is adjusted with the horizontal direction spacing of magnetic cylinder by the cooperation of transmission mechanism, transmission mechanism is link design, simple structure, power transmission is direct, avoid complex transmission structure;The angle of angle plate is adjusted by angle pull rod, and then drive connecting plate on connecting plate shaft synchronous rotation angle adjustment, can quickly carry out material distribution plate feeding angle, solve the problem that material distribution plate position angle adjustment is inconvenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of eddy current separation technology, specifically to a material separating plate device for an eddy current separator. Background Technology

[0002] The principle of eddy current magnetic field generation is mainly based on Faraday's law of electromagnetic induction (a changing magnetic field produces a changing electric field) and Maxwell-Ampère's law (a changing electric field produces a changing magnetic field). When a permanent magnet rotates at high speed, it generates a rapidly changing magnetic field. When a highly conductive metal passes through this magnetic field, eddy currents are generated on the metal surface. The magnetic field generated by these eddy currents is opposite in direction to the background magnetic field, creating a repulsive force that separates the metal from the material. Currently, this principle is widely used in the sorting and processing of urban solid waste, the recycling of non-ferrous metals, and the processing of waste glass.

[0003] Eddy current separators are used to separate metallic impurities from waste products. They are widely used in the non-ferrous metal separation of recycled metals (recycled aluminum industry) and slag separation industry. During the use of eddy current separators, the separating plate is constantly subjected to impact and wear from the material. The epoxy resin plate at the front of the separating plate device needs to be repaired about every 3 months, and the distance between the separating plate device and the magnetic drum needs to be readjusted. This constant downtime for maintenance and adjustment not only consumes time but also causes a great deal of production waste. Utility Model Content

[0004] (a) Purpose of the utility model

[0005] To address the technical problems existing in the background art, this utility model proposes a material distribution plate device for an eddy current separator, which can adjust the distance in the horizontal direction and adjust the angle in the circumferential direction. The front-end material distribution plate has a long service life. The novel material distribution plate device meets the above requirements, has a simple structure, and is precise and labor-saving in adjustment.

[0006] (II) Technical Solution

[0007] To solve the above technical problems, this utility model provides a material separating plate device for an eddy current separator, including a magnetic drum. A body frame beam is provided on one side of the magnetic drum. Shaft seats are symmetrically installed on the body frame beam. A rotating shaft passes through the two shaft seats. A lever for turning is connected to the rotating shaft. Rotating shaft plates for transmitting torque are sleeved at both ends of the rotating shaft. A rotating shaft pull rod is connected to the other end of the rotating shaft plate. The other ends of the two rotating shaft pull rods are respectively connected to the left slider assembly and the right slider assembly.

[0008] The angle plate is also symmetrically equipped with slider shaft supports, and a slider shaft is erected between the slider shaft supports. The left slider assembly and the right slider assembly respectively make linear displacements along the two slider shafts.

[0009] A connecting plate shaft connects the left slider assembly and the right slider assembly. A connecting plate is installed in the middle of the connecting plate shaft. A material distribution plate is detachably connected to the front end of the connecting plate. Angle plates are connected to both ends of the connecting plate shaft. The two angle plates are connected to the left slider assembly and the right slider assembly through angle tie rods.

[0010] Preferably, the lever, the rotating shaft, the rotating shaft plate, the rotating shaft pull rod, the left slider assembly, and the right slider assembly are a combined transmission mechanism used to drive the left slider assembly and the right slider assembly to synchronously perform linear displacement along the slider axis.

[0011] Preferably, the rotating shaft plate moves in a circular motion with the rotating shaft, and the torque is transmitted to the left slider assembly and the right slider assembly through the rotating shaft tie rod.

[0012] Preferably, both the pivot rod and the angle rod are circular, adjustable-length screws.

[0013] Preferably, the angle plate includes a fixed part and a movable part, and the distance between the two is adjusted by the angle rod.

[0014] Preferably, both ends of the material distribution plate and the connecting plate are welded with protruding baffles.

[0015] The above-mentioned technical solution of this utility model has the following beneficial technical effects: the horizontal distance between the combination structure of the material distribution plate and the connecting plate and the magnetic roller is adjusted by the cooperation of the transmission mechanism. The transmission mechanism is a linkage design, which is simple in structure and direct in power transmission, avoiding complex transmission structures.

[0016] The angle of the angle plate can be adjusted by adjusting the angle lever, which in turn drives the connecting plate on the connecting plate shaft to rotate synchronously and adjust the angle. This allows for quick adjustment of the feeding angle of the material distribution plate, solving the problem of inconvenient adjustment of the material distribution plate position angle. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the material distribution plate device of this utility model;

[0018] Figure 2 This is a top view of the structure of this utility model.

[0019] Figure label:

[0020] 1. Magnetic roller; 2. Baffle; 3. Rotary shaft plate; 4. Lever; 5. Shaft seat; 6. Rotary shaft tie rod; 7. Angle tie rod; 8. Angle plate; 9. Machine frame crossbeam; 10. Slider shaft support; 11. Slider shaft; 12. Left slider assembly; 13. Material distribution plate; 14. Connecting plate; 15. Connecting plate shaft; 16. Right slider assembly; 17. Rotary shaft. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0022] like Figure 1-2 As shown, the present invention proposes a material separating plate device for an eddy current separator, including a magnetic drum 1. A body frame beam 9 is provided on one side of the magnetic drum 1. Shaft seats 5 are symmetrically installed on the body frame beam 9. A rotating shaft 17 passes through the two shaft seats 5. A lever 4 for turning is connected to the rotating shaft 17. A rotating shaft plate 3 for transmitting torque is sleeved at both ends of the rotating shaft 17. A rotating shaft pull rod 6 is connected to the other end of the rotating shaft plate 3. The other ends of the two rotating shaft pull rods 6 are respectively connected to the left slider assembly 12 and the right slider assembly 16.

[0023] Slider shaft supports 10 are symmetrically installed on the angle plate 8, and slider shafts 11 are mounted between the slider shaft supports 10. The left slider assembly 12 and the right slider assembly 16 make linear displacements along the two slider shafts 11 respectively.

[0024] A connecting plate shaft 15 is connected between the left slider assembly 12 and the right slider assembly 16. A connecting plate 14 is installed in the middle of the connecting plate shaft 15. A material distribution plate 13 is detachably connected to the front end of the connecting plate 14. Angle plates 8 are connected to both ends of the connecting plate shaft 15. The two angle plates 8 are connected to the left slider assembly 12 and the right slider assembly 16 through angle tie rods 7.

[0025] It should be noted that the lever 4, rotating shaft 17, rotating shaft plate 3, rotating shaft pull rod 6, left slider assembly 12 and right slider assembly 16 are a combined transmission mechanism used to drive the left slider assembly 12 and right slider assembly 16 to move linearly along the slider shaft 11 synchronously, thereby controlling the adjustment of the material distribution plate 13 and the connecting plate 14 in the horizontal position.

[0026] It should be added that: by holding the lever 4, the rotating shaft 17 is driven to rotate within the bearing seat 5. At this time, the rotating shaft plate 3 moves in a circular motion with the rotating shaft 17. The torque is transmitted to the left slider assembly 12 and the right slider assembly 16 through the rotating shaft pull rod 6, causing them to move horizontally along the slider shaft 11.

[0027] In this embodiment, the horizontal distance between the combined structure of the material distribution plate 13 and the connecting plate 14 and the magnetic roller 1 is adjusted by the cooperation of the transmission mechanism. The transmission mechanism is a linkage design, which is simple in structure and direct in power transmission, avoiding complex transmission structures.

[0028] When it is necessary to adjust the feeding angle between the combined structure of the material distribution plate 13 and the connecting plate 14 and the magnetic roller 1, the angle of the angle plate 8 is adjusted by the angle pull rod 7, which in turn drives the connecting plate 14 on the connecting plate shaft 15 to rotate synchronously and adjust the angle, so as to quickly adjust the feeding angle of the material distribution plate.

[0029] Understandably, the pivot rod 6 is a circular, adjustable-length screw. When adjusting the horizontal position, the transmission is compensated by adjusting the length to maintain the stability of the transmission mechanism after the horizontal position is adjusted, thus solving the problem of motion interference.

[0030] To facilitate the angle adjustment of the angle plate 8, the angle plate 8 further includes a fixed part and a movable part, and the distance between the two is adjusted by the angle tie rod 7. The angle tie rod 7 is also a combination structure of the material distribution plate 13 and the connecting plate 14, and the horizontal distance between the magnetic roller 1 is adjusted by adjusting the length to change the included angle between the movable part and the fixed part. The adjusted angle is the rotation angle of the connecting plate 14.

[0031] To prevent metal from splashing during conveying and sorting, raised baffles 2 are welded to both ends of the sorting plate 13 and the connecting plate 14.

[0032] To facilitate the replacement of the material distribution plate 13, the material distribution plate 13 and the connecting plate 14 are detachably connected and secured with bolts. When replacing, only the front part of the material distribution plate 13 needs to be replaced, without replacing the entire plate.

[0033] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A material separating plate device for an eddy current separator, characterized in that, The device includes a magnetic roller (1), on one side of which is a body frame beam (9). Shaft seats (5) are symmetrically installed on the body frame beam (9). A rotating shaft (17) passes through between the two shaft seats (5). A lever (4) for turning is connected to the rotating shaft (17). A rotating shaft plate (3) for transmitting torque is sleeved at both ends of the rotating shaft (17). A rotating shaft pull rod (6) is connected to the other end of the rotating shaft plate (3). The other ends of the two rotating shaft pull rods (6) are respectively connected to the left slider assembly (12) and the right slider assembly (16). A slider shaft support (10) is symmetrically installed on the angle plate (8), and a slider shaft (11) is erected between the slider shaft supports (10). The left slider assembly (12) and the right slider assembly (16) respectively make linear displacement along the two slider shafts (11). A connecting plate shaft (15) is connected between the left slider assembly (12) and the right slider assembly (16). A connecting plate (14) is installed in the middle of the connecting plate shaft (15). A material distribution plate (13) is detachably connected to the front end of the connecting plate (14). Angle plates (8) are connected to both ends of the connecting plate shaft (15). The two angle plates (8) are connected to the left slider assembly (12) and the right slider assembly (16) through angle tie rods (7).

2. The material separating plate device for an eddy current separator according to claim 1, characterized in that, The lever (4), the rotating shaft (17), the rotating shaft plate (3), the rotating shaft pull rod (6), the left slider assembly (12), and the right slider assembly (16) are a combined transmission mechanism used to drive the left slider assembly (12) and the right slider assembly (16) to move linearly along the slider shaft (11) synchronously.

3. The material separating plate device for an eddy current separator according to claim 1, characterized in that, The rotating shaft plate (3) moves in a circular motion with the rotating shaft (17), and the torque is transmitted to the left slider assembly (12) and the right slider assembly (16) through the rotating shaft tie rod (6).

4. The material separating plate device for an eddy current separator according to claim 1, characterized in that, Both the pivot rod (6) and the angle rod (7) are circular adjustable screws.

5. The material separating plate device for an eddy current separator according to claim 1, characterized in that, The angle plate (8) includes a fixed part and a movable part, and the distance between the two is adjusted by the angle rod (7).

6. The material separating plate device for an eddy current separator according to claim 1, characterized in that, The two ends of the material distribution plate (13) and the connecting plate (14) are welded with protruding baffles (2).