Automatic heating and drying device for enameled wire

By using a combination technology of compressed air and heating wire in the enameled wire drying device, the problems of high energy consumption and oxidation in the prior art are solved, and more efficient drying and quality improvement are achieved.

CN222233374UActive Publication Date: 2024-12-24JIANGXI JIANGTONG HUADONG ELECTRICAL NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420966138.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-24
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The existing enameled wire drying devices have high energy consumption, large heat generation and slow heat dissipation, and it is easy to cause the surface of enameled wire to oxidize, affecting product quality.

Method used

An automatic heating and drying device including an outer shell and an inner tube is designed. The inner tube is fed with enameled wire, and a heating wire is provided on the outer surface. The outer shell is equipped with a compressed air pipe and a hair dryer. The compressed air is used to reduce the drying amount of annealing protective liquid and pass the The heating wire is dried to avoid direct energizing and heating of the enameled wire.

Benefits of technology

It effectively reduces energy consumption, reduces the surface temperature of the enameled wire, prevents oxidation, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic heating and drying device for an enameled wire. The drying device comprises a shell and an inner pipe, the inner pipe is arranged in the shell in a sleeving manner; an enameled wire needing to be heated and dried penetrates through the inner pipe; a circle of heating wire is arranged on the outer surface of the inner pipe; the shell is provided with a compressed air pipeline at one end of an outlet in the advancing direction of the enameled wire; one end of the compressed air pipeline is connected with a blower used for blowing out compressed air, and the other end of the compressed air pipeline extends into the inner pipe. Compared with the prior art, the device has the advantages of reducing energy consumption, reducing the surface temperature of the enameled wire, preventing the surface of the enameled wire from being oxidized and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of enameled wire processing, in particular to an automatic heating and drying device for enameled wire. Background Art

[0002] During the manufacturing process of enameled wire, the enameled wire needs to be painted and then annealed. After annealing, a layer of annealing protective liquid will be formed on the surface of the enameled wire. Then a drying device is used to dry the painted part. The existing drying device uses two wire guide wheels on a straight line as the positive and negative poles of the current, and applies current to the enameled wire through the guide wheels, so that the enameled wire itself heats up to dry the annealing protective liquid on its surface.

[0003] However, the drying device has high energy consumption, high overall heat generation and slow heat dissipation, and is prone to cause oxidation on the surface of the enameled wire, affecting the quality of the enameled wire. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic heating and drying device for enameled wire in order to overcome the defects of the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] An automatic heating and drying device for enameled wires, the drying device comprising an outer shell and an inner tube; the inner tube is sleeved inside the outer shell; the enameled wire to be heated and dried is passed through the inner tube; a circle of heating wire is arranged on the outer surface of the inner tube; a compressed air pipeline is arranged at one end of the outer shell at an outlet in the direction of travel of the enameled wire; one end of the compressed air pipeline is connected to a hair dryer for blowing out compressed air, and the other end extends to the inside of the inner tube.

[0007] Furthermore, a temperature measuring probe for measuring the drying temperature is arranged on the outer shell; the temperature measuring probe is inserted into the inner shell and contacts the outer surface of the inner tube.

[0008] Furthermore, thermal insulation cotton is arranged between the outer shell and the inner tube for heat preservation.

[0009] Furthermore, the drying device is a device made of stainless steel metal material.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] The utility model first uses a hair dryer to use compressed air to dry most of the annealing protection liquid remaining on the surface of the enameled wire in the opposite direction of the enameled wire, so that the amount that needs to be dried is greatly reduced; and then a heating wire is used to heat and dry the annealing protection liquid on the surface of the enameled wire, without directly heating the enameled wire with electricity, effectively reducing energy consumption, lowering the surface temperature of the enameled wire, preventing the undesirable phenomenon of oxidation on the surface of the enameled wire, and improving the quality of the enameled wire product. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A schematic diagram of the structure provided by the utility model;

[0013] Figure 2 This is a structural cross-sectional view provided by the utility model.

[0014] The numbers in the figure are as follows:

[0015] 1. Outer shell; 2. Inner tube; 3. Enameled wire; 4. Heating wire; 5. Compressed air pipe; 6. Hair dryer; 7. Temperature measuring probe; 8. Thermal insulation cotton. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0019] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0020] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0021] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0022] Example

[0023] like Figure 1 and 2 As shown, an automatic heating and drying device for enameled wires is a device made of stainless steel metal material, which will not be oxidized or dissolved at high temperature, and has good heat conduction effect; the drying device comprises an outer shell 1 and an inner tube 2; the inner tube 2 is sleeved inside the outer shell 1; the inner tube 2 is penetrated with the enameled wire 3 to be heated and dried; a circle of heating wire 4 is arranged on the outer surface of the inner tube 2, the heating wire 4 generates heat to heat the inner tube 2, and thus the enameled wire 3 is dried; the outer shell 1 is provided with a compressed air pipeline 5 at one end of the outlet in the direction of travel of the enameled wire; one end of the compressed air pipeline 5 is connected to a blower 6 for blowing out compressed air, and the other end extends to the inside of the inner tube 2, the blower 6 blows the compressed air, and blows it onto the enameled wire 3 through the compressed air pipeline 5, so that the amount to be dried is greatly reduced, the energy consumption is effectively reduced, the surface temperature of the enameled wire 3 is reduced, the undesirable phenomenon of oxidation on the surface of the enameled wire 3 is prevented, and the quality of the enameled wire 3 product is improved.

[0024] The outer shell 1 is provided with a temperature measuring probe 7 for measuring the drying temperature; the temperature measuring probe 7 is inserted into the inner shell 1 and contacts the outer surface of the inner tube 2, so as to monitor the internal temperature of the drying device in real time to prevent the temperature from being too high or too low, thereby affecting the quality of the enameled wire 3.

[0025] A heat-insulating cotton 8 is arranged between the outer shell 1 and the inner tube 2 for heat preservation, preventing the temperature of the drying device from leaking out, and reducing energy consumption.

[0026] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. An automatic heating and drying device for enameled wire, characterized in that: The drying device comprises an outer shell (1) and an inner tube (2); the inner tube (2) is sleeved inside the outer shell (1); an enameled wire (3) to be heated and dried is passed through the inner tube (2); a circle of heating wire (4) is arranged on the outer surface of the inner tube (2); a compressed air pipeline (5) is arranged at one end of the outlet of the outer shell (1) in the direction of travel of the enameled wire; one end of the compressed air pipeline (5) is connected to a blower (6) for blowing out compressed air, and the other end extends to the inside of the inner tube (2).

2. The automatic heating and drying device for enameled wire according to claim 1, characterized in that: The outer shell (1) is provided with a temperature measuring probe (7) for measuring the drying temperature; the temperature measuring probe (7) is inserted into the inner shell (1) and contacts the outer surface of the inner tube (2).

3. The automatic heating and drying device for enameled wire according to claim 1, characterized in that: A heat-insulating cotton (8) for heat preservation is arranged between the outer shell (1) and the inner tube (2).

4. The automatic heating and drying device for enameled wire according to claim 1, characterized in that: The drying device is made of stainless steel metal material.