CN216752144U

CN216752144U - Heating device

Info

Publication number: CN216752144U
Application number: CN202123362177.0U
Authority: CN
Inventors: 胡普度
Original assignee: Dongguan Dawang Precision Mould Co ltd
Current assignee: Dongguan Dawang Precision Mould Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-14
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of heating devices, in particular to a heating device, which comprises a control box body and an inductive heating assembly arranged on the control box body, the inductive heating component is provided with a heating cylinder and an induction coil, the bottom end of the heating cylinder is connected with the control box body, the induction coil is detachably arranged in the heating cylinder, a cavity for heating is reserved between the induction coil and the inner wall of the heating cylinder, the structure design is simple, the heating effect is good, heat can be conducted to different types of metal through the induction coil, the operation is simple, the reaction is fast, the preheating in advance is not needed, and has lower energy loss, can save 40 to 50 percent of energy compared with the traditional air heat conduction heating mode, effectively avoids the heat loss in the air, meanwhile, the induction coil is used for inducing heating, so that the product can be uniformly heated, and the service life of the equipment is long.

Description

Heating device

Technical Field

The utility model relates to the technical field of heating devices, in particular to a heating device.

Background

The existing heating device heats a mandrel through a heating wire, and heats a heated body through a heat conduction mode, so that the heating speed is very low, the efficiency is low, a large object cannot be well heated into the object, the periphery of the object is heated unevenly, and the heating effect is poor, so that the heating device in the prior art needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a heating device which is simple in structure, reasonable in design and good in heating effect.

The technical scheme adopted by the utility model is as follows:

the utility model provides a heating device, includes the control box and installs in the inductance heating element of control box, inductance heating element is equipped with cartridge heater and induction coil, the cartridge heater bottom with the control box is connected, induction coil detachable install in the cartridge heater, induction coil with leave the cavity that is used for the heating between the cartridge heater inner wall.

The technical proposal is further improved in that a wolf tooth rod is arranged in the cavity, and the induction coil is positioned in the middle of the wolf tooth rod.

The further improvement to above-mentioned technical scheme does, the top of wolf's teeth stick with the heating cylinder is connected, the top of wolf's teeth stick with the heating cylinder junction is equipped with first guard ring.

The technical scheme is further improved in that the control box body is provided with a mounting seat, the heating cylinder is mounted on the mounting seat, and a second protection ring is arranged at the position where the heating cylinder is contacted with the mounting seat.

The technical scheme is further improved in that support columns are arranged in the control box body, four support columns are arranged in the control box body, the four support columns are located at four corners of the mounting seat, and the top ends of the four support columns respectively extend to the bottom ends of the wolf tooth rods.

The technical scheme is further improved in that a direct current power supply, a current size adjusting switch, a pressure maintaining time switch, a temperature controller and a time relay are arranged in the control box body, the direct current power supply is respectively connected with the induction coil, the current size adjusting switch and the time relay, and the pressure maintaining time switch and the temperature controller are respectively communicated with the cavity.

The technical proposal is further improved in that the control box body is also provided with a cooling fan.

The utility model has the following beneficial effects:

the induction heating device comprises a control box body and an induction heating assembly arranged on the control box body, wherein the induction heating assembly is provided with a heating cylinder and an induction coil, the bottom end of the heating cylinder is connected with the control box body, the induction coil is detachably arranged in the heating cylinder, and a cavity for heating is reserved between the induction coil and the inner wall of the heating cylinder.

Drawings

FIG. 1 is a schematic view of a viewing angle of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

description of reference numerals: 1. the device comprises a control box body, 11 mounting seats, 12 direct-current power supplies, 13 current magnitude adjusting switches, 14 pressure maintaining time switches, 15 temperature controllers, 16 time relays, 17 cooling fans, 2 inductive heating assemblies, 21 induction coils, 22 heating cylinders, 23 first protection rings and 24 second protection rings.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, the heating device of this embodiment includes a control box 1 and an induction heating assembly 2 installed on the control box 1, the induction heating assembly 2 is provided with a heating cylinder 22 and an induction coil 21, the bottom end of the heating cylinder 22 is connected to the control box 1, the induction coil 21 is detachably installed in the heating cylinder 22, a cavity for heating is left between the induction coil 21 and the inner wall of the heating cylinder 22, the heating device has a simple structural design and a good heating effect, a magnetic field is generated around the energized induction coil 21, and a high-frequency changing magnetic field is generated around the induction coil 21 by controlling the frequency of current, so as to heat metal in the magnetic field, in this embodiment, the induction coil 21 can conduct heat to different types of metal, the operation is simple, the reaction is fast, no preheating is needed, and the heating device has a lower energy loss, compared with the traditional air heat conduction heating mode, the energy can be saved by 40-50%, the heat loss in the air is effectively avoided, meanwhile, the induction coil 21 is used for induction heating, the uniform heating of the product can be ensured, and the service life of the equipment is long. Specifically, the heating cylinder 22 in this embodiment is configured to be a cylinder, specifically, in this embodiment, the external magnetic field of the induction coil 21 is used to heat the metal workpiece, the structure is simple, the heating effect is good, and the problem of air bags can be effectively avoided.

In an embodiment of the present application, a mace is disposed in the cavity, and the induction coil 21 is located in the middle of the mace, and the heating effect can be further improved by the arrangement of the present embodiment.

In an embodiment of this application, the top of wolf's teeth stick with cartridge heater 22 is connected, the top of wolf's teeth stick with cartridge heater 22 junction is equipped with first protection ring 23, control box 1 is equipped with mount pad 11, cartridge heater 22 install in mount pad 11, cartridge heater 22 with the position of installation 11 contacts is equipped with second protection ring 24, through setting up first protection ring 23 and second protection ring 24 in this embodiment, can play the connection and stabilize to have the effect of sealed heat preservation and protection inner structure concurrently.

In an embodiment of this application, be equipped with the support column in the control box 1, the support column is equipped with four, four the support column is located the four corners of mount pad, and four the top of support column extends to respectively the bottom of wolf tooth stick, its structural design is simple, and the support effect is good.

In an embodiment of this application, be equipped with DC power supply 12, electric current size regulating switch 13, dwell time switch 14, temperature controller 15 and time relay 16 in the control box 1, DC power supply 12 respectively with induction coil 21 electric current size regulating switch 13 with time relay 16 connects, dwell time switch 13 with temperature controller 15 respectively with the cavity intercommunication, structural design is simple in this embodiment, is convenient for effectively regulate and control the temperature in the heating process.

In an embodiment of the application, the control box 1 is further provided with a heat dissipation fan 17, and the heat inside the control box 1 can be dissipated by the heat dissipation fan 17, so that abnormal operation caused by overhigh temperature is avoided.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a heating device, its characterized in that includes the control box and installs in the inductance heating element of control box, inductance heating element is equipped with cartridge heater and induction coil, the cartridge heater bottom with the control box is connected, induction coil detachable install in the cartridge heater, induction coil with leave the cavity that is used for the heating between the cartridge heater inner wall.

2. A heating device as claimed in claim 1, wherein a mace is provided in the cavity, the induction coil being located intermediate the mace.

3. The heating device as claimed in claim 2, wherein the top end of the mace rod is connected to the heating cylinder, and a first protection ring is provided at the connection between the top end of the mace rod and the heating cylinder.

4. The heating apparatus as claimed in claim 3, wherein the control box is provided with a mounting seat, the heating cartridge is mounted on the mounting seat, and a second protection ring is provided at a position where the heating cartridge contacts the mounting seat.

5. The heating device as claimed in claim 4, wherein there are four support columns in the control box, four support columns are located at four corners of the mounting seat, and top ends of the four support columns extend to bottom ends of the wolf tooth bars respectively.

6. The heating device of claim 1, wherein a dc power source, a current level adjusting switch, a dwell time switch, a temperature controller and a time relay are disposed in the control box, the dc power source is connected to the induction coil, the current level adjusting switch and the time relay, and the dwell time switch and the temperature controller are connected to the cavity.

7. A heating device as claimed in claim 6, wherein the control box is further provided with a heat radiation fan.