Drying device for soft magnetic powder preparation

By designing a drying device with a moving component, the soft magnetic powder is prevented from clogging on the filter screen, which solves the problem of low filtration efficiency in the existing technology, achieves efficient production and protection of the inner tank, and ensures uniform drying of the powder.

CN223460724UActive Publication Date: 2025-10-21ANHUI XINZHONG MAGNETIC FURNACE TECH CO LTD
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Patent Information

Application Number
CN202422312637.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-10-21
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

In the prior art, soft magnetic powder easily adheres to the filter screen during the filtration process, causing rapid clogging, reducing filtration efficiency and increasing equipment maintenance frequency, thus affecting production efficiency.

Method used

A drying device for soft magnetic powder was designed. A motion component was set to drive the inner liner to shake to prevent powder blockage. A spring was set between the inner and outer liner to protect the inner liner, and a winding heating tube was used for drying.

Benefits of technology

It effectively prevents the soft magnetic powder from clogging on the filter screen, improves production efficiency, extends the service life of the inner tank, and ensures uniform drying of the powder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for soft magnetic powder preparation, which belongs to the technical field of soft magnetic powder preparation and comprises a preparation tank body, an outer container is arranged on the inner side of the preparation tank body, an inner container for placing soft magnetic powder is fixedly mounted in the outer container, a mounting plate is mounted on one side of the preparation tank body, and a motor is fixedly mounted on the mounting plate. The output end of the motor is connected with a movement assembly used for driving the inner container to shake to prevent the soft magnetic powder from being blocked, the movement assembly comprises a rotating rod arranged at the output end of the motor, and the tail end of the rotating rod is connected with a second bevel gear. When the soft magnetic powder moves to the filter screen, the first bevel gear is meshed with the first bevel gear to drive the second bevel gear meshed with the first bevel gear to rotate, so that a connecting column on the second bevel gear eccentrically moves to drive the outer container and the inner container to shake, the soft magnetic powder moves to the filter screen, and due to the fact that the inner container shakes, the soft magnetic powder cannot be retained on the filter screen.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to soft magnetic powder preparation technical field especially, a kind of drying device for soft magnetic powder preparation. BACKGROUND

[0002] Soft magnetic powder is a kind of powdery material with good magnetic properties, mainly used for manufacturing soft magnetic materials, such as electromagnet, transformer core, magnetic sensor, etc. It has the characteristics of low coercive force, high magnetic permeability, fine particles, multiple alloy components, etc. In the preparation process of soft magnetic powder, filtration is a key link, aiming to remove impurities and unqualified particles to ensure the quality of final product. However, the current filtration technology faces many challenges in practical application.

[0003] Soft magnetic powder material usually has small particle size and high specific surface area, which makes it easy to adhere to the filter screen during filtration, resulting in rapid clogging of the filter screen. Clogging not only reduces the filtration efficiency, but also increases the maintenance frequency of the equipment, prolongs the production cycle and affects the overall production efficiency.

[0004] The utility model aims at providing a kind of drying device for soft magnetic powder preparation to solve the problems raised in the background art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of drying device for soft magnetic powder preparation to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of drying device for soft magnetic powder preparation, including preparation tank body, the inside of preparation tank body is provided with outer shell, the inner shell is fixedly installed in the outer shell and places the inner shell of soft magnetic powder, the side of preparation tank body is installed with mounting plate, the motor is fixedly installed on the mounting plate, the motor output end is connected with the movement assembly for driving the inner shell to prevent soft magnetic powder from being blocked by shaking;

[0007] The movement assembly includes a rotating rod provided at the output end of the motor, a second bevel gear connected to the end of the rotating rod, a first bevel gear meshingly connected to the second bevel gear, a connecting column installed on the first bevel gear away from the axis of the second bevel gear, and the connecting column connected to the outer shell.

[0008] Further, a second mounting ring is installed inside the preparation tank body, a plurality of second connecting rods are installed at one end of the second mounting ring, a second mounting disc is fixedly installed at the other end of each second connecting rod, and the first bevel gear is rotatably connected to the second mounting disc.

[0009] Further, the second mounting disc is symmetrically fixed with a supporting column, the supporting column is connected with a first mounting disc, a plurality of first connecting rods are uniformly arranged on the outer side of the first mounting disc, a first mounting ring is fixedly arranged in the preparation tank body, and the first connecting rod is connected with the first mounting ring.

[0010] Further, a circular groove for connecting the column to rotate is arranged at the center of the first mounting disc.

[0011] Further, a spring is arranged between the outer shell and the inner shell, a winding heating pipe is arranged on the outer side of the inner shell, a connecting base for connecting with the connecting column is arranged at the bottom of the inner shell, and a filter screen is arranged between the connecting base and the inner wall of the inner shell.

[0012] Further, a plurality of supporting legs are arranged at the bottom of the preparation tank body.

[0013] Compared with the prior art, the preparation tank has the following beneficial effects:

[0014] The motor drives the rotating rod to rotate, drives the first bevel gear to rotate, and further drives the second bevel gear connected with the first bevel gear to rotate, so that the connecting column on the second bevel gear moves eccentrically, and further drives the outer shell and the inner shell to shake, so that the soft magnetic powder moves to the filter screen. Since the inner shell shakes, the soft magnetic powder will not be retained on the filter screen, the production efficiency is improved, the spring is arranged between the outer shell and the inner shell, so that the inner shell will not collide with the outer shell when the inner shell shakes, thereby better protecting the appearance of the inner shell and prolonging the service life thereof. The winding heating pipe can be used to dry the soft magnetic powder in the inner shell, prevent the soft magnetic powder from caking and ensure uniform drying. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0016] Fig. 1 It is a structural schematic view of the present application;

[0017] Fig. 2 It is a structural schematic view of the first mounting disc in the present application;

[0018] Fig. 3 It is a structural schematic view of the motion assembly in the present application;

[0019] Fig. 4 It is the structure schematic view of the inner container in the utility model.

[0020] Mark explanation:

[0021] In the figure:

[0022] 1, preparation tank body; 2, outer container; 3, inner container; 4, mounting plate; 5, motor; 6, support leg; 7, rotating rod; 8, first mounting disc; 9, first connecting rod; 10, first mounting ring; 11, second connecting rod; 12, second mounting ring; 13, second mounting disc; 14, first bevel gear; 15, second bevel gear; 16, connecting column; 17, heating pipe; 18, support column; 19, spring; 20, filter screen; 21, connecting base. Specific implementation

[0023] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, some technical features known in the art are not described in order not to obscure the utility model.

[0024] Unless the direction indicated by the single definition, the directions such as up, down, left, right, front, back, inside and outside involved in this paper are based on the directions such as up, down, left, right, front, back, inside and outside in the figure shown by the utility model, which is explained here.

[0025] The connection mode can adopt existing modes such as bonding, welding, bolt connection, etc., and the actual needs are accurate.

[0026] Please refer to Figs. 1 to 4 As shown in the figure, a drying device for preparing soft magnetic powder, comprising a preparation tank body 1, the preparation tank body 1 bottom is provided with a plurality of support legs 6, the preparation tank body 1 inside is provided with an outer container 2, the outer container 2 is fixedly installed with an inner container 3 for placing soft magnetic powder, the preparation tank body 1 side is installed with a mounting plate 4, the mounting plate 4 is fixedly installed with a motor 5, the motor 5 output end is connected with a movement assembly for driving the inner container 3 to shake to prevent soft magnetic powder from blocking, the motor 5 output end penetrates the preparation tank body 1.

[0027] The movement assembly comprises a rotating rod 7 arranged at the output end of the motor 5, the rotating rod 7 distal end is connected with a second bevel gear 15, the second bevel gear 15 is meshed with a first bevel gear 14, the first bevel gear 14 is installed with a connecting column 16 away from the axis of the second bevel gear 15, after the connecting column 16 is connected with the inner container 3, the motor 5 is started, and then drives the inner container 3 to eccentric motion, and then the inner container 3 shakes, and the connecting column 16 is connected with the outer container 2.

[0028] The second mounting ring 12 is arranged in the preparation tank body 1, a plurality of one ends of the second connecting rods 11 are uniformly arranged on the second mounting ring 12, the other ends of the single second connecting rods 11 are fixedly arranged with the mounting disc, the first bevel gear 14 is rotatably connected on the second mounting disc 13, the support columns 18 are symmetrically fixedly arranged on the second mounting disc 13, the support columns 18 are arranged on the two sides of the first bevel gear 14 and do not hinder the rotation of the first bevel gear 14, the first mounting disc 8 is connected with the support columns 18 at the ends, a plurality of the first connecting rods 9 are uniformly arranged on the outer side of the first mounting disc 8, the first mounting ring 10 is fixedly arranged in the preparation tank body 1, the first connecting rods 9 are connected with the first mounting ring 10, the first mounting disc 8 is provided with the circular groove in the center for the rotation of the connecting column 16, the circular groove can ensure the normal rotation of the connecting column 16 and the connecting column 16 does not collide with the first mounting disc 8, the motor 5 drives the rotating rod 7 to rotate after being started, the first bevel gear 14 drives the second bevel gear 15 to rotate, and the rotating rod 7 rotates in the circular groove.

[0029] The spring 19 is arranged between the outer container 2 and the inner container 3, the spring 19 is arranged to prevent the inner container 3 from colliding with the outer container 2, the heating pipe 17 in the winding shape is arranged on the outer side of the inner container 3, the heating pipe 17 is arranged to dry the soft magnetic powder in the inner container 3, the connecting bottom is arranged at the bottom of the inner container 3 and is connected with the connecting column 16, the filter screen 20 is arranged between the connecting base 21 and the inner wall of the inner container 3.

[0030] The heating pipe 17 and the motor 5 belong to the prior art, the working principle, the size and the model are irrelevant to the problems solved in the application, so they are not described in detail, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model are not explained in detail.

[0031] Working principle: the worker pours the soft magnetic powder into the inner container 3, then starts the motor 5 and the heating pipe 17, the motor 5 drives the rotating rod 7 to rotate, the rotating rod 7 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the first bevel gear 14 connected with the second bevel gear 15 to rotate, so that the first bevel gear 14 rotates on the second mounting disc 13, and drives the connecting column 16 to rotate, the connecting column 16 rotates in the circular groove in the first mounting disc 8, since the connecting column 16 is arranged away from the axis of the second bevel gear 15, the connecting column 16 drives the inner container 3 to shake, so that the soft magnetic powder in the inner container 3 is shaken down from the filter screen 20, so that the soft magnetic powder does not block the filter screen 20 in the continuous shaking, the spring 19 arranged between the inner container 3 and the outer container 2 can well protect the inner container 3, and the heating pipe 17 simultaneously dries the soft magnetic powder in the inner container 3.

[0032] It should be noted that, in this article, relational terms such as one and two are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "including an element defined by..." does not exclude the presence of other identical elements in the process, method, article or device that includes the element."

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drying device for soft magnetic powder production, comprising a production tank body (1), characterized in that: The preparation tank body (1) is internally provided with an outer shell (2), the outer shell (2) is internally fixedly provided with an inner shell (3) for placing soft magnetic powder, one side of the preparation tank body (1) is provided with a mounting plate (4), the mounting plate (4) is fixedly provided with a motor (5), and the motor (5) is connected with a movement assembly for driving the inner shell (3) to shake to prevent the soft magnetic powder from being blocked. The movement assembly comprises a rotating rod (7) arranged at the output end of the motor (5), the rotating rod (7) is connected with a second bevel gear (15) at the tail end, the second bevel gear (15) is in meshing connection with a first bevel gear (14), the first bevel gear (14) is provided with a connecting column (16) at the position away from the axis of the second bevel gear (15), and the connecting column (16) is connected with the outer shell (2).

2. The drying apparatus for soft magnetic powder production according to claim 1, characterized by: The preparation tank body (1) is internally provided with a second mounting ring (12), one end of a plurality of second connecting rods (11) is uniformly arranged on the second mounting ring (12), the other end of the single second connecting rod (11) is fixedly provided with a second mounting disc (13), and the first bevel gear (14) is rotatably connected to the second mounting disc (13).

3. The drying apparatus for soft magnetic powder production according to claim 2, characterized in that: The second mounting disc (13) is symmetrically fixedly provided with a supporting column (18), the supporting column (18) is connected with a first mounting disc (8) at the tail end, a plurality of first connecting rods (9) are uniformly arranged on the outer side of the first mounting disc (8), the preparation tank body (1) is fixedly provided with a first mounting ring (10), and the first connecting rod (9) is connected with the first mounting ring (10).

4. The drying apparatus for soft magnetic powder production according to claim 3, characterized in that: A circular groove is arranged at the center of the first mounting disc (8) for the rotation of the connecting column (16).

5. The drying apparatus for soft magnetic powder production according to claim 1, characterized by: The outer shell (2) and the inner shell (3) are connected with a spring (19), the outer side of the inner shell (3) is provided with a winding-shaped heating pipe (17), the bottom of the inner shell (3) is provided with a connecting base (21) for connecting with the connecting column (16), and the connecting base (21) and the inner wall of the inner shell (3) are provided with a filter screen (20).

6. The drying apparatus for soft magnetic powder production according to claim 1, characterized by: The bottom of the preparation tank body (1) is provided with a plurality of supporting legs (6).