Fe-Si-Al soft magnetic core adhesive feeding device convenient for accurately controlling dosage

By introducing electric heating and stirring blades into the feeding device, the problem of the binder for iron-silicon-aluminum soft magnetic cores solidifying at high temperatures was solved, achieving uniform stirring and precise dosage control of the binder and improving production quality.

CN223931154UActive Publication Date: 2026-02-24JIANGSU YANGZHOU HAIRONG POWDER METALLURGY CO LTD
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Patent Information

Application Number
CN202520037741.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-02-24
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The adhesive for iron-silicon-aluminum soft magnetic cores is prone to solidification during the production process, leading to inaccurate dosage control and affecting production results.

Method used

A feeding device was designed, comprising a container, an electric heater, an electric heating wire, stirring blades, and a motor drive. The temperature is maintained by electric heating, and the design of stirring blades and spiral blades ensures that the adhesive flows out evenly under heating, avoids solidification, and precisely controls the dosage.

Benefits of technology

It achieves uniform mixing and precise flow control of the adhesive at high temperatures, avoiding solidification and improving production efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an iron-silicon-aluminum soft magnetic core adhesive feeding device convenient for accurately controlling the use amount, which comprises a containing tank, an electric heater is arranged on the side surface of the containing tank, an electric heating wire is arranged at the output end of the electric heater, the electric heating wire extends into the containing tank and is arranged in a spiral structure, and the electric heater is arranged in the containing tank. The electric heater controls the electric heating wire to heat, a connecting column is arranged on the upper portion of the containing tank, and a sealing cover is arranged on the surface of the connecting column. The electric heater is arranged on the side face of the containing tank, the electric heating wire is arranged at the output end of the electric heater, the electric heating wire extends into the containing tank and is of a spiral structure, the electric heater controls the electric heating wire to conduct heating, a certain temperature is kept in the containing tank, bonding agents are prevented from being consolidated, and the service life of the bonding agents is prolonged. Meanwhile, a connecting column is arranged on the upper portion of the containing tank, a sealing cover is arranged on the surface of the connecting column, and the sealing performance of the containing tank is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of feeding device technology, and more specifically to a feeding device for iron-silicon-aluminum soft magnetic core adhesive that facilitates precise control of dosage. Background Technology

[0002] Iron-silicon-aluminum soft magnetic cores are a type of soft magnetic material commonly used in electromagnetic devices such as power transformers, inductors, and sensors. These cores are typically composed of elements such as iron, silicon, and aluminum, and possess excellent magnetic and electromagnetic properties. They are suitable for applications in high-frequency electromagnetic fields. Iron-silicon-aluminum soft magnetic cores are an important soft magnetic material with wide applications in the field of electromagnetic devices. They provide excellent magnetic properties and stability, meeting the operating requirements under high-frequency electromagnetic fields. Adhesives may be used during the production and installation of soft magnetic cores. Soft magnetic cores are usually assembled from multiple core components.

[0003] The adhesive for iron-silicon-aluminum soft magnetic cores needs to be kept at a certain temperature during the inspection process to prevent solidification. Therefore, a new technical solution is needed to address this issue. Utility Model Content

[0004] The purpose of this invention is to provide a feeding device for iron-silicon-aluminum soft magnetic core adhesive that facilitates precise control of dosage, thereby solving the problem that the iron-silicon-aluminum soft magnetic core adhesive needs to maintain a certain temperature during the inspection process to avoid solidification.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for iron-silicon-aluminum soft magnetic core adhesive that facilitates precise dosage control, comprising: a holding tank, an electric heater provided on the side of the holding tank and an electric heating wire provided at the output end of the electric heater, the electric heating wire extending into the interior of the holding tank and arranged in a spiral structure, the electric heater controlling the heating wire to heat, a connecting column provided at the upper part of the holding tank and a sealing cover provided on the surface of the connecting column, an mounting plate provided at the upper part of the sealing cover and a motor provided at the upper part of the mounting plate, a drive rod provided at the power output end of the motor and the drive rod extending into the lower part of the holding tank, a discharge pipe provided at the lower part of the holding tank and a discharge port provided inside the discharge pipe, a stirring blade provided on the upper surface of the drive rod and a spiral blade provided on the lower surface, the spiral blade contacting the inner wall of the discharge port.

[0006] In a preferred embodiment of this utility model, the surface of the sealing cover is provided with a locking nut and the locking nut is threadedly connected to the connecting column.

[0007] In a preferred embodiment of this utility model, the surface of the mounting plate is provided with a fixing nut and the fixing nut is threadedly connected to the connecting column.

[0008] In a preferred embodiment of the present invention, a fixing ring is provided on the surface of the container and a connecting block is provided on the side of the fixing ring, and the connecting block is fixedly connected to the electric heater.

[0009] In a preferred embodiment of the present invention, a fixing block is provided on the side of the fixing ring and a fixing bolt is provided inside the fixing block.

[0010] In a preferred embodiment of this utility model, the stirring blades are arranged in a trapezoidal structure and are arranged in several groups in a circular distribution.

[0011] In a preferred embodiment of this utility model, a heat insulation sleeve is provided at the connection between the electric heating wire and the electric heater.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention features an electric heater on the side of a container, with a heating wire at its output end. The heating wire extends into the container and is arranged in a spiral structure. The electric heater controls the heating wire to maintain a constant temperature within the container, preventing the adhesive from solidifying. A connecting column with a sealing cap at the top ensures the container's airtightness. A mounting plate with a motor is located above the sealing cap, and the motor's output end has a drive rod extending to the bottom of the container. A discharge pipe with an outlet is located at the bottom of the container. The drive rod has stirring blades on its upper surface and spiral blades on its lower surface, with the spiral blades contacting the inner wall of the outlet. The motor drives the drive rod to rotate, causing the stirring blades to agitate the adhesive, preventing solidification. Simultaneously, the spiral blades at the bottom evenly distribute the adhesive out of the outlet, allowing for precise flow control and improved production efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the electric heating wire structure of this utility model;

[0016] Figure 3 This is a side view of the structure of this utility model;

[0017] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0018] In the diagram: 1. Container tank; 2. Sealing cap; 3. Connecting column; 4. Mounting plate; 5. Motor; 6. Electric heater; 7. Fixing ring; 8. Discharge pipe; 9. Insulation sleeve; 10. Connecting block; 11. Electric heating wire; 12. Locking nut; 13. Fixing nut; 14. Drive rod; 15. Stirring blade; 16. Discharge port; 17. Spiral blade; 18. Fixing block. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4This utility model provides a technical solution: a feeding device for iron-silicon-aluminum soft magnetic core adhesive that facilitates precise dosage control, comprising: a holding tank 1, an electric heater 6 disposed on the side of the holding tank 1, and an electric heating wire 11 disposed at the output end of the electric heater 6, the electric heating wire 11 extending into the interior of the holding tank 1 and arranged in a spiral structure, the electric heater 6 controlling the heating wire 11 to heat, a connecting column 3 disposed on the upper part of the holding tank 1, and a sealing cover 2 disposed on the surface of the connecting column 3, the upper part of the sealing cover 2... A mounting plate 4 is provided, and a motor 5 is mounted on the upper part of the mounting plate 4. The power output end of the motor 5 is provided with a drive rod 14, which extends to the lower part of the container 1. The lower part of the container 1 has a discharge pipe 8, and the discharge pipe 8 has a discharge port 16. The upper surface of the drive rod 14 is provided with stirring blades 15, and the lower surface is provided with spiral blades 17. The spiral blades 17 are in contact with the inner wall of the discharge port 16. An electric heater 6 is provided on the side of the container 1, and the output end of the electric heater 6 is provided with an electric heating element. A heating wire 11 extends into the interior of the container 1 and is arranged in a spiral structure. The heating wire 11 is heated by an electric heater 6 to maintain a certain temperature in the container 1, preventing the adhesive from solidifying. A connecting post 3 is located at the top of the container 1, and a sealing cap 2 is provided on the surface of the connecting post 3 to ensure the container 1 is airtight. A mounting plate 4 is located above the sealing cap 2, and a motor 5 is located above the mounting plate 4. A drive rod 14 is located at the power output end of the motor 5, and the drive rod 14 extends... At the bottom of the holding tank 1, there is a discharge pipe 8 with a discharge port 16 inside the discharge pipe 8. A stirring blade 15 is provided on the upper surface of the drive rod 14 and a spiral blade 17 is provided on the lower surface. The spiral blade 17 is in contact with the inner wall of the discharge port 16. The drive rod 14 is rotated by the motor 5, so that the stirring blade 15 stirs the adhesive to prevent solidification. At the same time, the spiral blade 17 at the bottom can evenly drive the adhesive to flow out of the discharge port 16, which can precisely control the flow rate and improve the production efficiency.

[0021] Further improvements, such as Figure 2 As shown: The surface of the sealing cover 2 is provided with a locking nut 12 and the locking nut 12 is threadedly connected to the connecting post 3. The threaded connection between the locking nut 12 and the connecting post 3 enhances the connection strength between the sealing cover 2 and the container 1, ensuring the sealing performance of the device.

[0022] Further improvements, such as Figure 2 As shown: The surface of the mounting plate 4 is provided with a fixing nut 13 and the fixing nut 13 is threadedly connected to the connecting column 3. The threaded connection between the fixing nut 13 and the connecting column 3 makes the mounting plate 4 more securely fixed on the container 1, preventing the motor 5 from shaking and shifting during operation.

[0023] Further improvements, such as Figure 1 As shown: The surface of the container 1 is provided with a fixing ring 7 and the side of the fixing ring 7 is provided with a connecting block 10. The connecting block 10 is fixedly connected to the electric heater 6. The design of the fixing ring 7 and the connecting block 10 enables the electric heater 6 to be stably installed on the container 1.

[0024] Further improvements, such as Figure 2 As shown: The side of the fixing ring 7 is provided with a fixing block 18 and the inside of the fixing block 18 is provided with a fixing bolt. The addition of the fixing block 18 and the fixing bolt further enhances the connection between the electric heater 6 and the container 1.

[0025] Further improvements, such as Figure 4 As shown: The stirring blades 15 are arranged in a trapezoidal structure and are arranged in several groups in a circular distribution. The trapezoidal structure of the stirring blades 15 can better contact the adhesive, improve the stirring effect, make the adhesive more uniform, and avoid the occurrence of local solidification.

[0026] Further improvements, such as Figure 2 As shown: A heat insulation sleeve 9 is provided at the connection between the electric heating wire 11 and the electric heater 6. The heat insulation sleeve 9 also reduces heat loss and improves heating efficiency.

[0027] Working principle: This utility model has an electric heater 6 installed on the side of the container 1, and an electric heating wire 11 installed at the output end of the electric heater 6. The electric heating wire 11 extends into the interior of the container 1 and is arranged in a spiral structure. The electric heater 6 controls the heating wire 11 to heat the container 1, maintaining a certain temperature to prevent the adhesive from solidifying. Simultaneously, a connecting post 3 is installed at the top of the container 1, and a sealing cap 2 is installed on the surface of the connecting post 3 to ensure the sealing of the container 1. An mounting plate 4 is installed above the sealing cap 2, and a motor 5 is installed above the mounting plate 4. The motor 5... The force output end is provided with a drive rod 14, which extends to the lower part of the holding tank 1. At the lower part of the holding tank 1, there is a discharge pipe 8, and the discharge pipe 8 is provided with a discharge port 16. The upper surface of the drive rod 14 is provided with a stirring blade 15, and the lower surface is provided with a spiral blade 17. The spiral blade 17 is in contact with the inner wall of the discharge port 16. The drive rod 14 is driven to rotate by the motor 5, so that the stirring blade 15 stirs the adhesive to prevent solidification. At the same time, the spiral blade 17 at the bottom can evenly drive the adhesive to flow out of the discharge port 16, which can precisely control the flow rate and improve the production effect.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0030] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. A device for accurately controlling the dosage of iron-silicon-aluminum soft magnetic core adhesive, characterized in that: include: A container (1) is provided with an electric heater (6) on its side and an electric heating wire (11) at the output end of the electric heater (6). The electric heating wire (11) extends into the interior of the container (1) and is arranged in a spiral structure. The electric heater (6) controls the heating wire (11) to be heated. A connecting column (3) is provided on the upper part of the container (1) and a sealing cover (2) is provided on the surface of the connecting column (3). An mounting plate (4) is provided on the upper part of the sealing cover (2). The upper part of the mounting plate (4) is provided with a motor (5), the power output end of the motor (5) is provided with a drive rod (14) and the drive rod (14) extends to the lower part of the container (1). The lower part of the container (1) has a discharge pipe (8) and a discharge port (16) is provided inside the discharge pipe (8). The upper surface of the drive rod (14) is provided with a stirring blade (15) and the lower surface is provided with a spiral blade (17). The spiral blade (17) is in contact with the inner wall of the discharge port (16).

2. The iron-silicon-aluminum soft magnetic core adhesive feeding device according to claim 1, characterized in that: The surface of the sealing cover (2) is provided with a locking nut (12) and the locking nut (12) is threadedly connected to the connecting column (3).

3. The iron-silicon-aluminum soft magnetic core adhesive feeding device according to claim 1, characterized in that: The mounting plate (4) is provided with a fixing nut (13) on its surface and is threadedly connected to the connecting column (3).

4. The iron-silicon-aluminum soft magnetic core adhesive feeding device according to claim 1, characterized in that: The surface of the container (1) is provided with a fixing ring (7) and the side of the fixing ring (7) is provided with a connecting block (10), and the connecting block (10) is fixedly connected to the electric heater (6).

5. The iron-silicon-aluminum soft magnetic core adhesive feeding device according to claim 4, characterized in that: The fixing ring (7) has a fixing block (18) on its side and a fixing bolt inside the fixing block (18).

6. The iron-silicon-aluminum soft magnetic core adhesive feeding device according to claim 1, characterized in that: The stirring blades (15) are arranged in a trapezoidal structure and are arranged in several groups in a circular distribution.

7. The iron-silicon-aluminum soft magnetic core adhesive feeding device according to claim 1, characterized in that: A heat insulation sleeve (9) is provided at the connection between the electric heating wire (11) and the electric heater (6).