CN210745590U - Film heating device - Google Patents
Film heating device Download PDFInfo
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- CN210745590U CN210745590U CN201921574370.0U CN201921574370U CN210745590U CN 210745590 U CN210745590 U CN 210745590U CN 201921574370 U CN201921574370 U CN 201921574370U CN 210745590 U CN210745590 U CN 210745590U
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- reflection plate
- film
- heating
- reflecting plate
- infrared
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Abstract
The utility model provides a film heating device relates to film tensile test field. The film heating device comprises an infrared heating pipe, an upper reflecting plate and a lower reflecting plate, wherein the upper reflecting plate and the lower reflecting plate are arranged on two sides of the film along the thickness direction of the film, and the infrared heating pipe is arranged on the upper reflecting plate and the lower reflecting plate and is close to one side of the film. The utility model provides a film heating device, simple structure, the programming rate is fast, and heating efficiency is high.
Description
Technical Field
The utility model relates to a film tensile test field particularly, relates to a film heating device.
Background
The film tensile test needs to heat the film in advance, and the heating principle of the film heating device commonly used at present is that a heat exchanger is placed outside a heating box, the periphery of the heat exchanger is wrapped by an air channel, the heat exchanger heats air in the air channel, the heating temperature is controlled by a heat exchanger outlet temperature sensor, and then the fan conveys the heated air into the heating box through the air channel to heat the film.
The film heating device needs an external heat exchanger and is provided with an air duct and an air supply fan, so that the structure is complex and the occupied space is large; the heat exchanger heats air firstly and then heats the film through the air, and is indirect heating, the temperature rising speed is low, and the heating efficiency is low.
In view of this, the present invention is especially provided.
Disclosure of Invention
An object of the utility model is to provide a film heating device, film heating device simple structure, the programming rate is fast, and heating efficiency is high.
In order to realize the above purpose of the utility model, the following technical scheme is adopted:
the utility model provides a film heating device, includes infrared heating pipe, goes up reflecting plate and lower reflecting plate, go up the reflecting plate with the reflecting plate is followed down the thickness direction of film sets up the both sides of film, infrared heating pipe sets up go up the reflecting plate with the reflecting plate is close to down one side of film. Preferably, the upper reflection plate and/or the lower reflection plate is arc-shaped.
Preferably, the upper reflection plate and the lower reflection plate are symmetrically arranged.
Preferably, the infrared heating pipes are uniformly distributed on the inner surfaces of the upper reflecting plate and the lower reflecting plate.
Preferably, the film heating device further comprises an upper heating box and a lower heating box, the upper reflecting plate is arranged in the upper heating box, and the lower reflecting plate is arranged in the lower heating box.
Preferably, the film heating device further comprises an infrared thermometer for detecting the temperature of the film, and the infrared thermometer is disposed on the upper reflecting plate and/or the lower reflecting plate.
Preferably, the infrared thermometer and the surface of the film form a vertical angle.
Preferably, the film heating device further comprises a temperature control meter, and the temperature control meter is connected with the infrared thermometer through a sensor cable.
Preferably, the film heating device further comprises an electric power adjuster, the electric power adjuster is connected with the temperature control meter through a control cable, and the electric power adjuster is connected with the infrared heating pipe through a heating cable.
Preferably, the film heating apparatus further includes a rotating tray and a notch chuck for clamping the film, the rotating tray is disposed between the upper reflection plate and the lower reflection plate, the rotating tray is connected to a rotating motor through a rotating shaft, and the notch chuck is fixed to the rotating tray, and preferably, the rotating tray may be arranged in a grid shape.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the film is heated by the infrared heating tube, which belongs to a direct heating mode and has high heating efficiency;
(2) the direct heating mode is adopted without other accessory facilities, so that the overall structure of the heating device is simple;
(3) the reflecting plate is matched with the infrared heating pipe, so that the heating efficiency is further improved.
Drawings
Fig. 1 shows a schematic view of a film heating apparatus provided by the present invention.
Reference numerals:
1-an infrared heating tube; 2-upper heating box; 3-lower heating box; 4-an upper reflector plate; 5-a lower reflector plate; 6-infrared thermometer; 7-temperature control meter; 8-a power regulator; 9-a sensor cable; 10-a control cable; 11-heating the cable; 12-a pocket chuck; 13-rotating the tray; 14-rotating electrical machines.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to examples, but those skilled in the art will understand that the following examples are only for illustrating the present invention and should not be construed as limiting the scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
Example 1
Referring to fig. 1, a film heating apparatus includes an infrared heating tube 1, an upper reflection plate 4 and a lower reflection plate 5, wherein the upper reflection plate 4 and the lower reflection plate 5 are disposed on two sides of a film along a thickness direction of the film, and the infrared heating tube 1 is disposed on one side of the upper reflection plate 4 and the lower reflection plate 5 close to the film.
In a preferred embodiment, the upper and lower reflection plates 4 and 5 are provided in an arc shape. The arc-shaped reflecting plate can enable heat generated by the infrared heating pipe to be better gathered on the surface of the film, so that the heating efficiency is further improved.
In other embodiments, the upper reflector 4 and the lower reflector 5 are symmetrically disposed on the upper and lower sides of the film for more uniform heating.
In a more preferred embodiment, in order to further improve the uniformity of heating, the infrared heating pipes 1 are uniformly distributed on the inner surfaces of the upper and lower reflection plates 4 and 5.
In an alternative embodiment, the thin film heating apparatus further includes an upper heating chamber 2 and a lower heating chamber 3, an upper reflection plate 4 is disposed in the upper heating chamber 2, and a lower reflection plate 5 is disposed in the lower heating chamber 3. The setting of heating cabinet can make things convenient for the installation of reflecting plate 4, lower reflecting plate 5 and infrared heating pipe 1, better improve equipment's heat utilization efficiency, improve equipment's regularity can also prevent simultaneously and fall dirt.
The thin film heating apparatus further includes an accessory such as a power supply.
Example 2
Referring to fig. 1, a film heating apparatus includes an infrared heating tube 1, an upper reflection plate 4, a lower reflection plate 5, and an infrared thermometer 6, where the upper reflection plate 4 and the lower reflection plate 5 are disposed on both sides of a film along a thickness direction of the film, the infrared heating tube 1 is disposed on one side of the upper reflection plate 4 and the lower reflection plate 5, which is close to the film, and the infrared thermometer 6 is disposed on the upper reflection plate 4 or the lower reflection plate 5. The probe of the infrared thermometer 6 is aligned with the surface of the film, the temperature of the surface of the film is directly measured, and the temperature measurement is more accurate.
In order to further improve the accuracy of the temperature measurement, in a more preferred embodiment, one or more infrared thermometers 6 are provided on both the upper reflective plate 4 and the lower reflective plate 5.
In another preferred embodiment, the infrared thermometer 6 is disposed at a perpendicular angle to the film surface, which can further improve the accuracy of temperature measurement.
In a more preferred embodiment, the film heating apparatus further comprises a temperature-controlled meter 7, an electric power regulator 8, wherein the temperature-controlled meter 7 is connected to the infrared thermometer 6 via a sensor cable 9, the electric power regulator 8 is connected to the temperature-controlled meter 7 via a control cable 10, and the electric power regulator 8 is connected to the infrared heating pipe 1 via a heating cable 11.
The infrared thermometer 6 detects the temperature of the surface of the film, transmits a temperature signal to the temperature control meter 7, the temperature control meter 7 compares and calculates the temperature signal with the heating temperature set by the temperature control meter 7, and transmits the calculation result as a control signal to the power regulator 8 to control the output voltage of the power regulator 8, so that the voltage at the two ends of the infrared heating pipe 1 is continuously regulated, rapid heating is achieved, and accurate temperature control is achieved.
Example 3
Referring to fig. 1, a film heating apparatus includes an infrared heating pipe 1, an upper reflection plate 4, a lower reflection plate 5, a rotary tray 13, a notch chuck 12 and a rotary motor 14 for clamping a film, the infrared heating pipe 1 is distributed on the inner surface of the upper reflection plate 4 and the lower reflection plate 5, the rotary tray 13 is disposed between the upper reflection plate 4 and the lower reflection plate 5, the rotary tray 13 is connected to the rotary motor 14 through a rotation shaft, the notch chuck 12 is fixed on the rotary tray 13, and in a preferred embodiment, the rotary tray 13 may be disposed in a grid shape.
In the film heating process, the notch chuck 12 is used for clamping the film, and meanwhile, the rotating motor 14 drives the rotating tray 13 to rotate horizontally through the rotating shaft, so that the film is driven to rotate, and the heating uniformity is further improved. The rotary tray 13 is arranged in a grid shape, so that the penetration rate of heat is increased, the heat loss is reduced, and the heating efficiency is improved.
In other preferred embodiments, the rotating tray 13 may be formed in a fork arm shape, so that the area of the rotating tray is minimized, heat loss is reduced, and heating efficiency is further improved.
The utility model provides a film heating device simple structure, the programming rate is fast, and heating efficiency is high, and the heating is even, and temperature control is accurate.
Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. While particular embodiments of the present invention have been illustrated and described, it would be obvious that various other changes and modifications can be made without departing from the spirit and scope of the invention. It is therefore intended to cover in the appended claims all such changes and modifications that are within the scope of this invention.
Claims (10)
1. The film heating device is characterized by comprising an infrared heating pipe, an upper reflecting plate and a lower reflecting plate, wherein the upper reflecting plate and the lower reflecting plate are arranged on two sides of a film along the thickness direction of the film, and the infrared heating pipe is arranged on one side of the film, which is close to the upper reflecting plate and the lower reflecting plate.
2. The thin film heating apparatus as claimed in claim 1, wherein the upper reflection plate and/or the lower reflection plate is arc-shaped.
3. The thin film heating apparatus as claimed in claim 1, wherein the upper reflection plate and the lower reflection plate are symmetrically disposed.
4. The thin film heating apparatus as claimed in claim 1, wherein the infrared heating pipes are uniformly distributed on the inner surfaces of the upper reflection plate and the lower reflection plate.
5. The thin film heating apparatus as claimed in claim 1, further comprising an upper heating chamber in which the upper reflection plate is disposed and a lower heating chamber in which the lower reflection plate is disposed.
6. The film heating apparatus according to claim 1, further comprising an infrared thermometer for detecting a temperature of the film, the infrared thermometer being provided on the upper reflection plate and/or the lower reflection plate.
7. A membrane heating device as claimed in claim 6, wherein the infra-red thermometer is disposed at a perpendicular angle to the membrane surface.
8. The thin film heating apparatus of claim 6, further comprising a temperature control gauge connected to the infrared thermometer by a sensor cable.
9. The thin film heating apparatus as claimed in claim 8, further comprising an electric power regulator connected to the temperature control meter through a control cable, the electric power regulator being connected to the infrared heating pipe through a heating cable.
10. A thin film heating apparatus as claimed in any one of claims 1 to 9, further comprising a rotary tray disposed between the upper reflection plate and the lower reflection plate, the rotary tray being connected to a rotary motor through a rotary shaft, and notch chucks fixed to the rotary tray, preferably, the rotary tray may be provided in a grid shape, for holding the thin film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921574370.0U CN210745590U (en) | 2019-09-20 | 2019-09-20 | Film heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921574370.0U CN210745590U (en) | 2019-09-20 | 2019-09-20 | Film heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210745590U true CN210745590U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921574370.0U Active CN210745590U (en) | 2019-09-20 | 2019-09-20 | Film heating device |
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| Country | Link |
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| CN (1) | CN210745590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137863A (en) * | 2021-03-03 | 2021-07-20 | 眉山友禾科技有限公司 | Structure of potassium sulfate reaction furnace |
-
2019
- 2019-09-20 CN CN201921574370.0U patent/CN210745590U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137863A (en) * | 2021-03-03 | 2021-07-20 | 眉山友禾科技有限公司 | Structure of potassium sulfate reaction furnace |
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