CN220390669U

CN220390669U - Built-in electromagnetic heating device

Info

Publication number: CN220390669U
Application number: CN202321782045.XU
Authority: CN
Inventors: 陈童
Original assignee: Wuxi Guanwu Technology Co ltd
Current assignee: Wuxi Guanwu Technology Co ltd
Priority date: 2023-07-08
Filing date: 2023-07-08
Publication date: 2024-01-26
Anticipated expiration: 2033-07-08

Abstract

The utility model relates to a built-in electromagnetic heating device which comprises a motor, a frame and a central shaft rotatably arranged on the frame, wherein the motor is used for driving the central shaft to rotate, a heating component is arranged on the central shaft and positioned on the inner side of the frame, the heating component comprises a bracket arranged on the central shaft, a heating coil is wound on the outer side of the bracket, a circle of heat preservation layer is arranged on the outer side of the heating coil, a circle of roller is arranged on the outer side of the heat preservation layer, and heat conducting oil is arranged in the roller. According to the built-in electromagnetic heating device, the heating coil is built in the roller, so that the whole roller is uniformly heated, the heating efficiency is high, the structure is simple, the operation is convenient, and the energy consumption is low.

Description

Built-in electromagnetic heating device

Technical Field

The utility model relates to the technical field of textile equipment, in particular to a built-in electromagnetic heating device.

Background

Transfer printing, printing pigment on paper by printing method to make transfer printing paper, transferring color to fabric by high temperature (heating and pressurizing on paper back), and is generally used for chemical fiber fabric. The transfer printing process is simple, the investment is small, the production is flexible, and the transfer printing process is popular in the market at present.

The cloth in the original printing and washing industries is generally heated by an electric heating tube or steam after being soaked in water, and the defects of high energy consumption, poor safety, complex operation and the like are overcome. In addition, the quality of the finished product of the cloth is affected if the cloth is heated unevenly during the thermal transfer printing of the cloth.

Disclosure of Invention

In view of the foregoing drawbacks of the prior art, an object of the present utility model is to provide a built-in electromagnetic heating device, which is mainly applied as a heating and drying device in a thermal transfer printing machine and textile industry, so as to solve one or more problems in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the built-in electromagnetic heating device comprises a motor, a frame and a central shaft arranged on the frame in a rotating mode, wherein the motor is used for driving the central shaft to rotate, a heating component is arranged on the inner side of the frame and comprises a support arranged on the central shaft, a heating coil is wound on the outer side of the support, a circle of hollow roller is arranged on the outer side of the heating coil, and heat conducting oil is arranged in the roller.

Further, the roller comprises a roller inner ring and a roller outer ring, and a closed space is formed between the roller inner ring and the roller outer ring and used for filling heat conduction oil.

Further, the central shaft is connected with the frame through a bearing.

Further, a chain wheel is arranged at one end of the central shaft, and the chain wheel and the output end of the motor are driven by a chain.

Further, the other end of the central shaft is provided with a conductive slip ring, and the conductive slip ring is used for supplying power to the heating coil.

Further, the side surface of the roller is provided with a plurality of guide shafts in the material distribution and discharge direction.

Further, a circle of heat preservation layer is further arranged on the outer side of the heating coil.

Compared with the prior art, the utility model has the following beneficial technical effects:

according to the built-in electromagnetic heating device, the heating coil is built in the roller, and the heating coil rolls along with the roller during working, so that the whole roller is uniformly heated, the heating efficiency is high, the structure is simple, the operation is convenient, and the energy consumption is low.

Drawings

Fig. 1 shows a schematic structural diagram of a built-in electromagnetic heating device according to an embodiment of the present utility model.

Fig. 2 shows a cross-sectional view of a built-in electromagnetic heating device according to an embodiment of the present utility model at A-A.

The reference numerals in the drawings:

1. a frame; 11. a central shaft; 12. a bearing; 13. a sprocket; 14. a chain; 15. a conductive slip ring; 2. a bracket; 21. a heating coil; 3. a heat preservation layer; 4. a roller; 41. a roller outer ring; 42. a roller inner ring; 43. heat conducting oil; 5. a motor; 6. a guide shaft; 7. and (5) distributing materials.

Detailed Description

For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.

In the description of the present utility model, the positional or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1 and 2, the built-in electromagnetic heating device comprises a motor 5, a frame 1, and a central shaft 11 rotatably arranged on the frame 1, wherein the motor 5 is used for driving the central shaft 11 to rotate, a heating component is arranged on the central shaft 11 and positioned on the inner side of the frame 1, the heating component comprises a bracket 2 arranged on the central shaft 11, a heating coil 21 is wound on the outer side of the bracket 2, a circle of roller 4 is arranged on the outer side of the heating coil 21, and heat conducting oil 43 is arranged in the roller 4.

Referring to fig. 1 and 2, further, the roller 4 includes a roller inner ring 42 and a roller outer ring 41, the roller is made of steel material, and a closed space is formed between the roller inner ring 42 and the roller outer ring 41 for filling heat transfer oil 43.

Referring to fig. 1 and 2, further, the central shaft 11 is rotatably connected to the frame 1 through a bearing 12.

Referring to fig. 1 and 2, further, a sprocket 13 is disposed at one end of the central shaft 11, and the sprocket 13 and the output end of the motor 5 are driven by a chain 14.

Referring to fig. 1 and 2, further, the other end of the central shaft 11 is provided with a conductive slip ring 15, and the conductive slip ring 15 is used for supplying power to the heating coil 21.

Referring to fig. 1 and 2, further, a plurality of guide shafts 6 are disposed on the side of the drum 4 along the discharging direction of the cloth 7.

Referring to fig. 1 and 2, a heat insulation layer 3 is further disposed outside the heating coil 21.

The specific working procedure of the utility model is as follows:

in operation, current is conducted through the conductive slip ring 15 to the variable frequency current to the heating coil 21 wound on the support 2. The heating coil 21 generates eddy currents after conduction and causes the steel drum inner ring 42 to generate induction heat, which is transferred to the drum outer ring 41 through the heat transfer oil 43. The output end of the motor 5 drives the chain wheel 13 through the transmission of the chain 14, the chain wheel 13 drives the central shaft 11, the central shaft 11 drives the heating component to rotate, so that the cloth 7 to be heated completes the corresponding work of drying and heat transfer printing, and is guided out through the guide shaft 6.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. Built-in electromagnetic heating device, its characterized in that: including motor, frame, rotation setting are in center pin in the frame, the motor is used for driving the center pin rotation, be located the frame inboard on the center pin and set up heating element, heating element is including setting up at epaxial support, the support outside winding has heating coil, the heating coil outside sets up round hollow cylinder, set up the conduction oil in the cylinder.

2. The internal electromagnetic heating device of claim 1, wherein: the roller comprises a roller inner ring and a roller outer ring, and a closed space is formed between the roller inner ring and the roller outer ring and used for filling heat conduction oil.

3. The internal electromagnetic heating device of claim 1, wherein: the central shaft is connected with the frame through a bearing.

4. A built-in electromagnetic heating apparatus as set forth in claim 2, wherein: one end of the central shaft is provided with a chain wheel, and the chain wheel and the output end of the motor are driven by a chain.

5. A built-in electromagnetic heating apparatus as set forth in claim 3, wherein: the other end of the central shaft is provided with a conductive slip ring, and the conductive slip ring is used for supplying power to the heating coil.

6. The internal electromagnetic heating device of claim 1, wherein: the side surface of the roller is provided with a plurality of guide shafts in the material distribution and discharge direction.

7. The internal electromagnetic heating device of claim 1, wherein: and a circle of heat preservation layer is further arranged on the outer side of the heating coil.