CN215818667U

CN215818667U - Electromagnetic heating roller

Info

Publication number: CN215818667U
Application number: CN202121988350.5U
Authority: CN
Inventors: 代树辉; 郭淑琴
Original assignee: Kunshan Donghui Roller Machinery Co ltd
Current assignee: Kunshan Donghui Roller Machinery Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-11
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses an electromagnetic heating roller which comprises a heating roller main body, wherein an installation through hole is annularly formed in the heating roller main body, an electromagnetic heating element penetrates through an inner wall bearing of the installation through hole, the electromagnetic heating element comprises a heat conduction ring connected with the inner wall bearing of the installation through hole, one side of the heat conduction ring is fixedly connected with a heating rod, the outer wall of the heating rod is wrapped by a heating coil, and the heating rod and the heating coil are both positioned in the heating roller main body; through the electromagnetic heating member and the installation through hole that set up, effectually avoided current electromagnetic heating roller can't heat local position, be favorable to electromagnetic heating roller to carry out local control heating according to the user demand, how add electromagnetic heating roller's application range.

Description

Electromagnetic heating roller

Technical Field

The utility model relates to the technical field of heating rollers, in particular to an electromagnetic heating roller.

Background

The electromagnetic heating roller is a heating roller made according to the principle of heating metal by electromagnetic induction. When the magnetic flux passing through the closed loop changes, a current is generated in the loop, which is called an electromagnetic induction phenomenon. The current generated by the loop is called induced current. This current is generated in a closed loop of wires, and if a metal object is placed in a magnetic field or cuts magnetic lines of force in the magnetic field, an induced current is generated inside the metal object, which is generally called eddy current (eddy current for short). Since the resistance of the metal is small, the eddy current is generally large, and thus the metal block heats up quickly. This phenomenon is commonly referred to as eddy current thermal effects.

The existing electromagnetic heating roller is often used by heating and transferring air to an inner cavity through the center in the use process, and the electromagnetic heating roller cannot heat a local position in the use process, so that the use range of the electromagnetic heating roller is reduced, and therefore the electromagnetic heating roller is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the electromagnetic heating roller, which effectively avoids the problem that the existing electromagnetic heating roller cannot heat a local position through the arranged electromagnetic heating member and the arranged installation through hole, is beneficial to locally controlling and heating the electromagnetic heating roller according to the use requirement, and increases the use range of the electromagnetic heating roller.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an electromagnetic heating roller, includes the warming mill main part, the installation through-hole has been seted up to the inside annular of warming mill main part, electromagnetic heating member is worn to be equipped with by the inner wall bearing of installation through-hole, electromagnetic heating member includes the heat-conducting ring of being connected with installation through-hole inner wall bearing, one side fixed connection heating rod of heat-conducting ring, the outer wall parcel of heating rod has heating coil, and heating rod and heating coil all are located the inside of warming mill main part.

Preferably, the supporting shaft is arranged in the heating roller main body in a penetrating mode, collecting rings are fixedly mounted at two ends of the outer wall of the supporting shaft, an induction coil wraps the outer wall of the supporting shaft, the induction coil is located inside the heating roller main body, a buffering assembly is fixedly mounted on the inner wall of the heating roller main body, the buffering assembly comprises a U-shaped plate fixedly connected with the heating roller main body, a limiting block is fixedly connected to one side of the inner wall of the U-shaped plate, a spring is fixedly connected to the other side of the inner wall of the U-shaped plate, and a supporting block is fixedly mounted at the top end of the spring.

Preferably, an insulating pad is arranged on one side of the outer wall of the heat conduction ring, and the insulating pad is located at the joint of the heat conduction ring and the installation through hole.

Preferably, the inner wall of the heating roller main body is wrapped with a magnetism isolating layer, and the magnetism isolating layer is made of nanocrystalline magnetic conductive materials.

Preferably, a heating rod penetrates through the U-shaped plate, and the penetrating position of the heating rod is located between the limiting block and the supporting block.

Preferably, the surface of the spring is wrapped with a protection pad, and the protection pad is made of natural rubber.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. by the electromagnetic heating member and the installation through hole, the problem that the existing electromagnetic heating roller cannot heat a local position is effectively avoided, local control heating of the electromagnetic heating roller according to use requirements is facilitated, and the use range of the electromagnetic heating roller is enlarged;

2. through the buffering subassembly that sets up, effectually avoided current electromagnetic heating roller to receive vibrations in handling and lead to inside solenoid to damage, be favorable to carrying out the shock attenuation to electromagnetic heating roller, increased electromagnetic heating roller's life.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view showing an internal structure of the electromagnetic heating element of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of the buffering assembly shown in FIG. 1 according to the present invention;

wherein: 1. a heating roller body; 2. a collector ring; 3. an induction coil; 4. a support shaft; 5. an electromagnetic heating element; 6. mounting a through hole; 7. a buffer assembly; 51. a heating rod; 52. a heating coil; 53. a heat conducting ring; 71. a U-shaped plate; 72. a limiting block; 73. a spring; 74. and (7) a supporting block.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 to 3, an electromagnetic heating roller comprises a heating roller body 1, wherein an installation through hole 6 is annularly formed in the heating roller body 1, an electromagnetic heating element 5 penetrates through an inner wall bearing of the installation through hole 6, the electromagnetic heating element 5 comprises a heat conduction ring 53 connected with the inner wall bearing of the installation through hole 6, one side of the heat conduction ring 53 is fixedly connected with a heating rod 51, the outer wall of the heating rod 51 is wrapped by a heating coil 52, and the heating rod 51 and the heating coil 52 are both positioned in the heating roller body 1;

when the device needs to carry out local heating, at first, the power supply is connected to the inside of the installation through hole 6 of the position to be heated, make the bearing connect in the heat conduction ring 53 of the inner wall of the installation through hole 6, make the heat conduction ring 53 transfer the heat to the heating rod 51 of one side fixed connection, make the heating coil 52 of outer wall parcel produce the heat through the heating of heating rod 51, thereby make the heating coil 52 transfer the heat to the inner wall of the heating roller main body 1, finally make the position to be heated, the effectual current electromagnetic heating roller of having avoided can't heat the local position, be favorable to the electromagnetic heating roller to carry out local control heating according to the user demand, how the application range of electromagnetic heating roller has been added.

As shown in fig. 1 to 3, a supporting shaft 4 penetrates through the heating roller body 1, collecting rings 2 are fixedly mounted at two ends of the outer wall of the supporting shaft 4, an induction coil 3 is wrapped on the outer wall of the supporting shaft 4, the induction coil 3 is located inside the heating roller body 1, a buffer assembly 7 is fixedly mounted on the inner wall of the heating roller body 1, the buffer assembly 7 comprises a U-shaped plate 71 fixedly connected with the heating roller body 1, a limiting block 72 is fixedly connected to one side of the inner wall of the U-shaped plate 71, a spring 73 is fixedly connected to the other side of the inner wall of the U-shaped plate 71, and a supporting block 74 is fixedly mounted at the top end of the spring 73; when the heating roller main body 1 is shaken by the collision internal heating rod 51, the U-shaped plate 71 arranged inside the buffering assembly 7 is arranged, and the U-shaped plate 71 is fixedly connected with the spring 73 on the inner wall side, so that the heating rod 51 is shaken up and down to drive the supporting block 74, and further the buffering of the spring 73 is obtained, the damage of an internal electromagnetic coil caused by the vibration of the existing electromagnetic heating roller in the carrying process is effectively avoided, the shock absorption of the electromagnetic heating roller is facilitated, and the service life of the electromagnetic heating roller is prolonged.

As shown in fig. 2, an insulating pad is disposed on one side of the outer wall of the heat-conducting ring 53, and the insulating pad is located at a connection position of the heat-conducting ring 53 and the mounting through hole 6; be equipped with insulating pad and insulating pad in heat conduction ring 53 and installation through-hole 6 junction through setting up in heat conduction ring 53's outer wall one side, be favorable to increasing heat conduction ring 53 installation security.

As shown in fig. 1, the inner wall of the heating roller body 1 is wrapped with a magnetism isolating layer, and the magnetism isolating layer is made of nanocrystalline magnetic conductive material; through setting up the nanocrystalline magnetic conduction material magnetic isolation layer of warming mill main part 1 inner wall parcel, be favorable to preventing the inside electromagnetism of device from outflowing.

As shown in fig. 3, a heating rod 51 penetrates through the inside of the U-shaped plate 71, and the penetration position of the heating rod 51 is located between the limit block 72 and the support block 74; the heating rod 51 penetrates through the U-shaped plate 71, and the penetrating position of the heating rod 51 is located between the limiting block 72 and the supporting block 74, so that the supporting block 74 can buffer the heating rod 51 when supporting the heating rod.

As shown in fig. 3, the surface of the spring 73 is wrapped with a protective pad, and the protective pad is made of natural rubber; the natural rubber protective pad wrapped on the surface of the spring 73 is arranged, so that the wear resistance of the spring 73 is improved.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An electromagnetic heating roller includes a heating roller main body (1), characterized in that: installation through-hole (6) have been seted up to the inside annular of warming mill main part (1), electromagnetic heating member (5) are worn to be equipped with by the inner wall bearing of installation through-hole (6), electromagnetic heating member (5) include heat-conducting ring (53) of being connected with installation through-hole (6) inner wall bearing, one side fixed connection heating rod (51) of heat-conducting ring (53), the outer wall parcel of heating rod (51) has heating coil (52), and heating rod (51) all are located the inside of warming mill main part (1) with heating coil (52).

2. An electromagnetically heated roller as claimed in claim 1, wherein: support shaft (4) are worn to be equipped with in the inside of warming mill main part (1), the outer wall both ends fixed mounting of support shaft (4) has collecting ring (2), the outer wall parcel of support shaft (4) has induction coil (3), and induction coil (3) are located the inside of warming mill main part (1), the inner wall fixed mounting of warming mill main part (1) has buffering subassembly (7), buffering subassembly (7) include with warming mill main part (1) fixed connection's U-shaped plate (71), inner wall one side fixed connection stopper (72) of U-shaped plate (71), inner wall opposite side fixed connection spring (73) of U-shaped plate (71), the top fixed mounting of spring (73) has supporting shoe (74).

3. An electromagnetically heated roller as claimed in claim 1, wherein: and an insulating pad is arranged on one side of the outer wall of the heat conducting ring (53), and is positioned at the joint of the heat conducting ring (53) and the mounting through hole (6).

4. An electromagnetically heated roller as claimed in claim 1, wherein: the inner wall of the heating roller main body (1) is wrapped with a magnetism isolating layer, and the magnetism isolating layer is made of nanocrystalline magnetic conducting materials.

5. An electromagnetically heated roller as claimed in claim 2, wherein: the heating rod (51) penetrates through the U-shaped plate (71), and the penetrating position of the heating rod (51) is located between the limiting block (72) and the supporting block (74).

6. An electromagnetically heated roller as claimed in claim 2, wherein: the surface of the spring (73) is wrapped with a protective pad, and the protective pad is made of natural rubber.