Impurity removal device for zinc ferrite soft magnetic powder

Abstract

The utility model relates to the technical field of zinc ferrite soft magnetic powder production, in particular to a zinc ferrite soft magnetic powder impurity removal device which comprises an impurity removal box, a rotating rod is arranged in the impurity removal box, and the two ends of the rotating rod are connected with the two sides of the impurity removal box through bearings. The rotating rod is located in the impurity removal box and is in a threaded shape, the upper end of the rotating rod is in threaded connection with a sliding block, a frame-shaped plate is arranged in the impurity removal box, the lower end of the frame-shaped plate is open, the sliding block is slidably connected with the interior of the frame-shaped plate, an iron plate is arranged at the lower end of the sliding block, and a coil is wound around the upper end of the iron plate. A placing frame is arranged below the iron plate; the iron plate is magnetized by electrifying the coil, so that the iron plate can perform impurity removal treatment on the zinc ferrite soft magnetic powder in the placing frame.

Description

Technical Field

[0001] The utility model relates to the technical field of zinc ferrite soft magnetic powder production, in particular to a zinc ferrite soft magnetic powder impurity removal device. Background Art

[0002] In recent years, zinc ferrite (ZnFe2O4) has attracted widespread attention due to its excellent chemical and physical properties and unique spinel structure. It has broad application prospects in magnetic storage, biology, photocatalysis, gas sensing and other fields.

[0003] During the preparation process of zinc ferrite, the zinc ferrite powder needs to be cleaned of impurities, otherwise it is easy to cause low purity of the zinc ferrite powder, which affects the use of the zinc ferrite material. Summary of the Invention

[0004] According to the problems raised in the background technology, the present invention provides a zinc ferrite soft magnetic powder impurity removal device to solve the problems. The present invention will be further described below.

[0005] A zinc ferrite soft magnetic powder impurity removal device, comprising an impurity removal box, a rotating rod provided in the impurity removal box, both ends of the rotating rod being connected to both sides of the impurity removal box via bearings; the rotating rod being threaded inside the impurity removal box, a slider being threadedly connected to the upper end of the rotating rod, a frame plate being provided in the impurity removal box, the lower end of the frame plate being open, the slider being slidably connected to the interior of the frame plate, an iron plate being provided at the lower end of the slider, a coil being wound around the upper end of the iron plate, and a placement frame being provided below the iron plate;

[0006] Preferably, a vibration motor is provided at the bottom of the placement frame, and the bottom of the vibration motor is fixed inside the debris removal box through a fixing frame;

[0007] Preferably, a material collecting box is provided inside the impurity removal box, and a valve for easy opening is provided at the lower end of the material collecting box;

[0008] Preferably, a motor is provided on one side of the debris removal box, the output end of the motor is fixedly connected to the rotating rod, and the bottom of the motor is fixed to the side of the debris removal box through a mounting bracket;

[0009] Preferably, the bottom of the debris removal box is fixed to the ground through a support column, and a rubber pad is provided at the bottom of the support column;

[0010] Preferably, a cylinder is fixedly provided at the lower end of the slider via a support frame, and the output end of the cylinder is fixedly connected to the iron plate;

[0011] Beneficial effects: Compared with the prior art, the present invention energizes the coil to magnetize the iron plate, thereby enabling the iron plate to remove impurities from the zinc ferrite soft magnetic powder inside the placement frame, and then, through the cooperation of the rotating rod and the slider, the zinc ferrite soft magnetic powder after impurity removal enters the collection box; thus, the purity of the zinc ferrite soft magnetic powder is higher; BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 : Schematic diagram of the structure of the utility model;

[0013] Figure 2 : AA cross-sectional schematic diagram of the utility model;

[0014] In the figure: debris removal box 1, rotating rod 2, collecting box 3, slider 4, iron plate 5, placement frame 6, frame plate 7, vibration motor 8, fixing frame 9, valve 10, motor 11, mounting frame 12, support column 13, support frame 14, cylinder 15; DETAILED DESCRIPTION

[0015] Next, combine the Figure 1-2 A specific embodiment of the present utility model is described in detail.

[0016] A zinc ferrite soft magnetic powder impurity removal device, comprising an impurity removal box 1, a rotating rod 2 provided within the impurity removal box 1, both ends of the rotating rod 2 being connected to both sides of the impurity removal box 1 via bearings; the rotating rod 2 being threaded within the impurity removal box 1, a slider 4 being threadedly connected to the upper end of the rotating rod 2, a frame plate 7 being provided within the impurity removal box 1, the lower end of the frame plate 7 being open, the slider 4 being slidably connected to the interior of the frame plate 7, an iron plate 5 being provided at the lower end of the slider 4, a coil being wound around the upper end of the iron plate 5, and a placement frame 6 being provided below the iron plate 5, the placement frame 6 being used to place the zinc ferrite soft magnetic powder to be removed;

[0017] That is, when the coil is energized, a magnetic field is generated around the coil, which magnetizes the iron plate 5 and then adsorbs the zinc ferrite soft magnetic powder inside the placement frame 6. The intensity of the magnetic field can be changed according to the intensity of the current, so that the adsorption intensity can be controlled. The slider 4 can also be moved to the left and right to adsorb. The adsorption range is wide.

[0018] In this embodiment, a vibration motor 8 is provided at the bottom of the placement frame 6, and the vibration motor 8 is fixed to the inside of the impurity removal box 1 through a fixing frame 9; that is, the vibration motor 8 vibrates the zinc ferrite soft magnetic powder inside the placement frame 6, thereby facilitating the adsorption of the zinc ferrite soft magnetic powder;

[0019] In this embodiment, a collection box 3 is further provided inside the impurity removal box 1. The zinc ferrite soft magnetic powder adsorbed by the iron plate 5 is moved by the slider 4 so that the iron plate 5 is at the upper end of the collection box 3. Then, the current of the iron plate is disconnected, and the zinc ferrite soft magnetic powder after impurities removal can enter the collection box 3. A valve 10 for easy opening is also provided at the lower end of the collection box 3.

[0020] In this embodiment, a motor 11 is provided on one side of the debris removal box 1, the output end of the motor 11 is fixedly connected to the rotating rod 2, and the bottom of the motor 11 is fixed to the side of the debris removal box 1 through a mounting bracket 12;

[0021] In this embodiment, the bottom of the debris removal box 1 is fixed to the ground through a support column 13; preferably, a rubber pad is provided at the bottom of the support column 13;

[0022] In this embodiment, as can be seen from the above, the distance between the iron plate 5 and the placement frame 6 is fixed, which will affect the efficiency of adsorption. To this end, a cylinder 15 is fixedly provided at the lower end of the slider 4 through a support frame 14, and the output end of the cylinder 15 is fixedly connected to the iron plate 5.

[0023] Compared with the prior art, the present invention energizes the coil to magnetize the iron plate, thereby enabling the iron plate to remove impurities from the zinc ferrite soft magnetic powder inside the placement frame. Then, through the cooperation of the rotating rod and the slider, the zinc ferrite soft magnetic powder after impurity removal enters the collection box, thereby achieving higher purity of the zinc ferrite soft magnetic powder.

[0024] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A zinc ferrite soft magnetic powder impurity removal device, characterized in that: The utility model comprises a debris removal box (1), wherein a rotating rod (2) is provided in the debris removal box (1), and both ends of the rotating rod (2) are connected to both sides of the debris removal box (1) through bearings; the rotating rod (2) is located inside the debris removal box (1) and is in a threaded shape; a slider (4) is threadedly connected to the upper end of the rotating rod (2); a frame plate (7) is provided in the debris removal box (1); the lower end of the frame plate (7) is open; the slider (4) is slidably connected to the inside of the frame plate (7); an iron plate (5) is provided at the lower end of the slider (4); a coil is wound on the upper end of the iron plate (5); and a placement frame (6) is provided below the iron plate (5).

2. A zinc ferrite soft magnetic powder impurity removal device according to claim 1, characterized in that: A vibration motor (8) is provided at the bottom of the placement frame (6), and the bottom of the vibration motor (8) is fixed inside the debris removal box (1) via a fixing frame (9).

3. A zinc ferrite soft magnetic powder impurity removal device according to claim 2, characterized in that: A material collecting box (3) is also provided inside the impurity removal box (1), and a valve (10) that is easy to open is also provided at the lower end of the material collecting box (3).

4. The zinc ferrite soft magnetic powder impurity removal device according to claim 1, characterized in that: A motor (11) is provided on one side of the debris removal box (1), the output end of the motor (11) is fixedly connected to the rotating rod (2), and the bottom of the motor (11) is fixed to the side of the debris removal box (1) via a mounting frame (12).

5. The zinc ferrite soft magnetic powder impurity removal device according to claim 1, characterized in that: The bottom of the debris removal box (1) is fixed to the ground via a support column (13), and a rubber pad is also provided at the bottom of the support column (13).

6. The zinc ferrite soft magnetic powder impurity removal device according to claim 3, characterized in that: A cylinder (15) is fixedly provided at the lower end of the slider (4) via a support frame (14), and an output end of the cylinder (15) is fixedly connected to the iron plate (5).

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