CN218931948U

CN218931948U - Heating device for producing optical window sheet

Info

Publication number: CN218931948U
Application number: CN202320209104.8U
Authority: CN
Inventors: 严玥; 梁守艺
Original assignee: Fujian Kaier Optoelectronics Co ltd
Current assignee: Fujian Kaier Optoelectronics Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-04-28
Anticipated expiration: 2033-02-13

Abstract

The application provides a heating device for producing optical window sheets, and belongs to the technical field of optical glass production. The heating device for producing the optical window sheet comprises a shaping die and a heating component connected with the shaping die. The heating element includes shell, inner shell, heat preservation heat-proof housing and electric heater strip, the inner shell connect in the inside of shell, during the use, heat shaping mould through electric heater strip, electric heater strip still can heat preservation heat-proof housing inside when heating shaping mould, and heat preservation heat-proof housing can carry out preliminary thermal insulation to inside heat, and the thermal insulation vacuum chamber between inner shell and the shell can carry out the thermal insulation of secondary to the heat of heat preservation heat-proof housing inside, and then can make the inside temperature of heat preservation heat-proof housing drop slower, and then reducible electric heater strip number of times and duration of work, and then can save a large amount of energy.

Description

Heating device for producing optical window sheet

Technical Field

The application relates to the field of optical glass production, in particular to a heating device for producing an optical window sheet.

Background

Optical window sheets, namely optical glass, are commonly called, the propagation direction of light can be changed, and the relative ultraviolet, visible or infrared light can be changed, in the optical glass production, the optical glass is subjected to hot press shaping in a shaping die, the shaping die is required to be heated in shaping, the traditional shaping die heating structure has poor heat insulation and heat preservation performance, the temperature of the shaping die is fast to drop, the heating structure is required to be frequently started and heated, and a large amount of energy sources can be wasted.

Disclosure of Invention

To remedy the above deficiencies, the present application provides a heating device for producing optical window sheets, aiming at improving the problem of wasting a large amount of energy.

The embodiment of the application provides a heating device for producing an optical window sheet, which comprises a shaping die and a heating assembly connected with the shaping die.

The heating assembly comprises an outer shell, an inner shell, a heat-preserving heat-insulating shell and an electric heating wire, wherein the inner shell is connected to the inner part of the outer shell, a heat-insulating vacuum cavity is arranged between the inner shell and the outer shell, the heat-preserving heat-insulating shell is connected to the inner wall of the inner shell, the shaping mold is fixedly inserted into the heat-preserving heat-insulating shell, and the electric heating wire is positioned in the heat-preserving heat-insulating shell.

In a specific embodiment, the lower surface of the housing is provided with support legs, the support legs being provided with four, the four support legs being located at four corners of the lower surface of the housing, respectively.

In a specific embodiment, the outer wall of the inner shell is provided with a fixing block, and the fixing block is fixedly connected with the inner wall of the outer shell.

In a specific embodiment, the upper surface and the lower surface of the inner shell are both provided with the fixing blocks, the fixing blocks are both provided with a plurality of fixing blocks, and the fixing blocks are both fixedly connected with the inner wall of the outer shell.

In a specific embodiment, the shaping mold is provided with a plurality of, a plurality of shaping molds all fix and run through in the roof of shell, a plurality of shaping molds all fix and run through in the roof of inner shell, a plurality of shaping molds all fix and run through in the roof of heat preservation insulating shell.

In a specific embodiment, the electric heating wires are provided with a plurality of electric heating wires, the electric heating wires are located in the heat insulation shell, and the electric heating wires are fixedly connected to the outer walls of the shaping molds in a one-to-one correspondence mode.

In a specific embodiment, the terminals of the electric heating wires are all fixed and penetrate through the bottom wall of the shell, and the terminals of the electric heating wires are all located in the shell.

In a specific embodiment, a thermometer is arranged on one side of the shell, and a temperature measuring end of the thermometer is fixedly inserted into the heat insulation shell.

The beneficial effects of the utility model are as follows: according to the heating device for producing the optical window sheet, which is obtained through the design, when the heating device is used, the shaping mould is heated through the electric heating wire, the electric heating wire heats the shaping mould and simultaneously heats the inside of the heat insulation shell, the heat insulation shell can perform primary heat insulation and heat preservation on the heat inside the heat insulation shell, the heat insulation vacuum cavity between the inner shell and the outer shell can perform secondary heat insulation and heat preservation on the heat inside the heat insulation shell, so that the temperature inside the heat insulation shell is reduced slowly, the working times and duration of the electric heating wire can be reduced, and a large amount of energy sources can be saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a heating apparatus for producing an optical window according to an embodiment of the present application;

fig. 2 is a schematic view of a first view structure of a cross section of a housing according to an embodiment of the present application;

fig. 3 is a schematic view of a second view structure of a cross section of a housing according to an embodiment of the present application.

In the figure: 100-shaping a mold; 200-heating assembly; 210-a housing; 211-supporting legs; 220-an inner shell; 221-a fixed block; 230-a heat preservation and insulation shell; 240-an electric heating wire; 250-insulating vacuum chamber; 260-thermometer.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application.

Referring to fig. 1, the present application provides a heating apparatus for producing an optical window, which includes a shaping mold 100 and a heating element 200 connected to the shaping mold 100.

Referring to fig. 1-3, the heating assembly 200 includes an outer shell 210, an inner shell 220, a heat insulation shell 230 and an electric heating wire 240, wherein supporting legs 211 are arranged on the lower surface of the outer shell 210, four supporting legs 211 are arranged on the four corners of the lower surface of the outer shell 210, the inner shell 220 is connected to the inner part of the outer shell 210, a fixing block 221 is arranged on the outer wall of the inner shell 220 and fixedly connected with the inner wall of the outer shell 210, fixing blocks 221 are arranged on the upper surface and the lower surface of the inner shell 220, a plurality of fixing blocks 221 are fixedly connected with the inner wall of the outer shell 210, a heat insulation vacuum cavity 250 is arranged between the inner shell 220 and the outer shell 210, and the heat insulation vacuum cavity 250 is used for heat insulation.

When specifically setting, the heat insulation shell 230 is connected to the inner wall of the inner shell 220, the heat insulation shell 230 is made of high temperature resistant heat insulation material, the heat insulation shell 230 can be made of glass wool heat insulation board, the shaping mold 100 is fixedly inserted into the heat insulation shell 230, the shaping mold 100 is provided with a plurality of shaping molds 100, the plurality of shaping molds 100 are fixedly penetrated through the top wall of the outer shell 210, the plurality of shaping molds 100 are fixedly penetrated through the top wall of the inner shell 220, and the plurality of shaping molds 100 are fixedly penetrated through the top wall of the heat insulation shell 230.

In this embodiment, the electric heating wires 240 are located inside the heat insulation shell 230, the electric heating wires 240 are provided with a plurality of electric heating wires 240, the plurality of electric heating wires 240 are all located inside the heat insulation shell 230, the plurality of electric heating wires 240 are respectively and fixedly connected to the outer walls of the plurality of shaping molds 100 in one-to-one correspondence, the wiring terminals of the plurality of electric heating wires 240 are all fixed to penetrate through the bottom wall of the outer shell 210, the wiring terminals of the plurality of electric heating wires 240 are all located inside the outer shell 210, the wiring terminals of the plurality of electric heating wires 240 are all fixed to penetrate through the bottom wall of the heat insulation shell 230, and the wiring terminals of the plurality of electric heating wires 240 are all fixed to penetrate through the bottom wall of the inner shell 220.

In this application, a thermometer 260 is disposed at one side of the housing 210, a temperature measuring end of the thermometer 260 is fixedly inserted into the heat insulation shell 230, and the thermometer 260 is used for measuring the temperature inside the heat insulation shell 230.

The working principle of the heating device for producing the optical window sheet is as follows: during the use, heat setting mould 100 through electric heating wire 240, electric heating wire 240 is located heat preservation heat-proof housing 230 inside, electric heating wire 240 can heat preservation heat-proof housing 230 inside, and heat preservation heat-proof housing 230 can carry out preliminary thermal insulation to inside heat, and the thermal insulation vacuum cavity 250 that sets up between inner shell 220 and shell 210 can carry out the thermal insulation of secondary to the inside heat of heat preservation heat-proof housing 230, and then can make the inside temperature of heat preservation heat-proof housing 230 drop slower, and then reducible electric heating wire 240 number of times and duration of work, and then can save a large amount of energy.

It should be noted that, the specific model specification of the electric heating wire 240 needs to be determined by selecting a model according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so that detailed description is omitted.

The power supply of the electric heating wire 240 and the principle thereof will be clear to a person skilled in the art and will not be described in detail herein.

The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A heating device for producing an optical window, comprising a shaping mould (100) and a heating assembly (200) connected to the shaping mould (100), characterized in that,

the heating assembly (200) comprises an outer shell (210), an inner shell (220), a heat-insulating shell (230) and an electric heating wire (240), wherein the inner shell (220) is connected to the inside of the outer shell (210), a heat-insulating vacuum cavity (250) is arranged between the inner shell (220) and the outer shell (210), the heat-insulating shell (230) is connected to the inner wall of the inner shell (220), the shaping mold (100) is fixedly inserted into the heat-insulating shell (230), and the electric heating wire (240) is positioned in the heat-insulating shell (230).

2. A heating device for producing an optical window according to claim 1, wherein the lower surface of the housing (210) is provided with support legs (211), the support legs (211) being provided with four, the four support legs (211) being located at the four corners of the lower surface of the housing (210), respectively.

3. A heating device for producing optical panes according to claim 1, characterized in that the outer wall of the inner housing (220) is provided with a fixing block (221), the fixing block (221) being fixedly connected with the inner wall of the outer housing (210).

4. A heating device for producing an optical window according to claim 3, wherein the upper surface and the lower surface of the inner housing (220) are provided with the fixing blocks (221), the fixing blocks (221) are provided with a plurality, and the fixing blocks (221) are fixedly connected with the inner wall of the outer housing (210).

5. The heating device for producing an optical window according to claim 1, wherein a plurality of shaping molds (100) are provided, wherein a plurality of shaping molds (100) are fixedly inserted into the top wall of the outer casing (210), a plurality of shaping molds (100) are fixedly inserted into the top wall of the inner casing (220), and a plurality of shaping molds (100) are fixedly inserted into the top wall of the heat-insulating casing (230).

6. The heating device for producing optical window sheets according to claim 5, wherein a plurality of electric heating wires (240) are provided, the plurality of electric heating wires (240) are all located inside the heat insulation shell (230), and the plurality of electric heating wires (240) are fixedly connected to the outer walls of the plurality of shaping molds (100) in a one-to-one correspondence manner.

7. The heating device for producing optical window sheets according to claim 6, wherein the terminals of the plurality of electric heating wires (240) are all fixed through the bottom wall of the housing (210), and the terminals of the plurality of electric heating wires (240) are all located inside the housing (210).

8. A heating device for producing an optical window according to claim 1, wherein a thermometer (260) is provided at one side of the housing (210), and a temperature measuring end of the thermometer (260) is fixedly inserted into the heat insulation case (230).