CN211503566U - PET film heating device - Google Patents
PET film heating device Download PDFInfo
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- CN211503566U CN211503566U CN201922388323.3U CN201922388323U CN211503566U CN 211503566 U CN211503566 U CN 211503566U CN 201922388323 U CN201922388323 U CN 201922388323U CN 211503566 U CN211503566 U CN 211503566U
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- air
- pet film
- heating
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- cabinet body
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Abstract
The utility model relates to a PET film firing equipment technical field provides a PET film heating device, including the heating cabinet body, link up on the lateral wall of heating cabinet body and be provided with the air intake, and be provided with the fan on the air intake, be provided with a plurality of air outlets on the other end lateral wall of heating cabinet body, and be provided with the even aerofoil corresponding with a plurality of air outlets on the inner wall of heating cabinet body. The utility model overcomes prior art's is not enough, reasonable in design, and compact structure has solved current PET film drying equipment and can only dry to a production line, problem that drying efficiency is low, the utility model discloses a simple structure combination can be dried simultaneously to a plurality of production lines, and a plurality of gas outlets heat is unanimous simultaneously, ensures that PET film effect on many production lines is the same, can also improve the stoving effect when improving drying efficiency, has very strong practicality.
Description
Technical Field
The utility model relates to a PET film firing equipment technical field, concretely relates to PET film heating device.
Background
The PET polyester film is abbreviated as PET film. The PET film needs to be heated and dried in the production and processing process.
1. The traditional drying device can only dry one production line, so that the drying efficiency is low;
2. even if there are some drying device to set up a plurality of gas outlets, dry to many production lines simultaneously, but the heat difference in a plurality of gas outlets is great, leads to the product on each production line to appear the difference, influences the sale of product.
To this end, we propose a PET film heating device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a PET film heating device has overcome the not enough of prior art, reasonable in design, and compact structure has solved current PET film drying equipment and can only dried to a production line, problem that drying efficiency is low, the utility model discloses a simple structure combination can be dried simultaneously to a plurality of production lines, and a plurality of gas outlets heat is unanimous simultaneously, ensures that PET film effect on many production lines is the same, can also improve the stoving effect when improving drying efficiency, has very strong practicality.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a PET film heating device comprises a heating box body, wherein an air inlet is arranged on the side wall of the heating box body in a penetrating manner, a fan is arranged on the air inlet, a plurality of air outlets are arranged on the side wall of the other end of the heating box body, and an air homogenizing plate corresponding to the air outlets is arranged on the inner wall of the heating box body;
the air homogenizing plate is provided with a plurality of rows of parallel air homogenizing holes, the apertures of the air homogenizing holes in the same row are the same, and the apertures of the air homogenizing holes in different rows are different;
the inner wall of the heating box body is provided with a plurality of groups of heating resistors which are distributed in parallel and in a W shape.
Furthermore, one end of the heating resistor penetrates through the side wall of the heating box body and is connected to a power supply.
Furthermore, a protective cover corresponding to the power supply is connected to the heating box body.
Furthermore, the aperture size of the air homogenizing hole is in direct proportion to the length from the air outlet.
Furthermore, the quantity more than or equal to 4 of air outlets, and a plurality of parallel equidistance of air outlet distribute.
(III) advantageous effects
The embodiment of the utility model provides a PET film heating device. The method has the following beneficial effects:
1. a plurality of PET film production lines can be dried by arranging a plurality of air outlets, and drying efficiency is improved.
2. The heat that can let a plurality of air outlets produce is the same, can also ensure when drying many PET film production lines that the stoving effect is the same. The uniform air plate is arranged to play a role in uniform air, the aperture size of the uniform air hole is in direct proportion to the length of the uniform air hole from the air outlet, hot air is uniformly distributed to the air outlets, and the heat in the air outlets is guaranteed to be the same.
3. The heating effect is improved. With the adoption of the heating resistor distributed in a W shape, the contact area with air can be increased, the air is better heated, and the heating effect is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional view of the three-dimensional structure of the present invention;
FIG. 3 is a schematic side view and a cross-sectional view of the structure of the filtering device of the present invention;
fig. 4 is an enlarged schematic view of the uniform air plate structure of the present invention.
In the figure: the heating box comprises a heating box body 1, an air inlet 2, a fan 21, an air outlet 3, a heating resistor 4, an air homogenizing plate 5, an air homogenizing hole 51, a power supply 6 and a protective cover 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to the attached drawings 1-4, a PET film heating device comprises a heating box body 1, wherein an air inlet 2 is arranged on the side wall of the heating box body 1 in a penetrating manner, a fan 21 is arranged on the air inlet 2, external air is conveyed into the heating box body 1 through the fan 21, a plurality of air outlets 3 are arranged on the side wall of the other end of the heating box body 1, an air homogenizing plate 5 corresponding to the air outlets 3 is arranged on the inner wall of the heating box body 1, the air homogenizing plate 5 has the function of homogenizing air, hot air is uniformly distributed into the air outlets 3, the heat in the air outlets 3 is ensured to be the same, and therefore the heating effect on each PET film is ensured to be the same;
in this embodiment, as shown in fig. 4, a plurality of rows of parallel air-distributing holes 51 are formed in the air-distributing plate 5, the holes of the air-distributing holes 51 in the same row are the same, the holes of the air-distributing holes 51 in different rows are different, the hole size of the air-distributing hole 51 is in direct proportion to the length from the air outlet 3, because the air moves from the air inlet 2 to the inner wall of the other end of the heating box body 1 under the action of the fan 21, at this time, the hot air contacts the air-distributing hole 51 farthest from the air outlet 3 and passes through the air-distributing hole 51 to flow out from the air outlet 3, at this time, because the hole size of the air-distributing hole 51 in this position is smaller, the circulation of a part of the hot air is limited, and the hot air is dispersed in other rows, so as to achieve the effect of flow distribution;
in this embodiment, as shown in fig. 2 and 3, a plurality of groups of heating resistors 4 distributed in parallel and in a W shape are arranged on the inner wall of the heating box body 1, and the heating resistors 4 can generate heat when being started to provide a heat source for the heater.
In this embodiment, as shown in fig. 3, one end of the heating resistor 4 penetrates through the side wall of the heating box body 1 and is connected to the power supply 6, and the power supply 6 can provide power for the heating resistor 4.
In this embodiment, as shown in fig. 3, the heating box body 1 is connected with a shield 7 corresponding to the power supply 6, so that on one hand, the heating box body can protect the heating resistor 4 to a certain extent, and at the same time, the heating box body can also help the heating resistor 4 to dissipate heat.
In this embodiment, as shown in fig. 1, the quantity more than or equal to 4 of air outlet 3, and the parallel equidistance of a plurality of air outlets 3 distributes, can heat a plurality of PET film production lines through a plurality of air outlets 3 simultaneously, improves the efficiency of heating.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a PET film heating device, includes the heating cabinet body, link up on the lateral wall of heating cabinet body and be provided with the air intake, and be provided with fan, its characterized in that on the air intake: a plurality of air outlets are formed in the side wall of the other end of the heating box body, and air homogenizing plates corresponding to the air outlets are arranged on the inner wall of the heating box body;
the air homogenizing plate is provided with a plurality of rows of parallel air homogenizing holes, the apertures of the air homogenizing holes in the same row are the same, and the apertures of the air homogenizing holes in different rows are different;
the inner wall of the heating box body is provided with a plurality of groups of heating resistors which are distributed in parallel and in a W shape.
2. A PET film heating apparatus as claimed in claim 1, wherein: one end of the heating resistor penetrates through the side wall of the heating box body and is connected to a power supply.
3. A PET film heating apparatus as claimed in claim 2, wherein: the heating box body is connected with a protective cover corresponding to the power supply.
4. A PET film heating apparatus as claimed in claim 1, wherein: the aperture size of the air homogenizing hole is in direct proportion to the length from the air outlet.
5. A PET film heating apparatus as claimed in claim 1, wherein: the quantity more than or equal to 4 of air outlet, and the parallel equidistance of a plurality of air outlets distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388323.3U CN211503566U (en) | 2019-12-26 | 2019-12-26 | PET film heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388323.3U CN211503566U (en) | 2019-12-26 | 2019-12-26 | PET film heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211503566U true CN211503566U (en) | 2020-09-15 |
Family
ID=72420244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922388323.3U Active CN211503566U (en) | 2019-12-26 | 2019-12-26 | PET film heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211503566U (en) |
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2019
- 2019-12-26 CN CN201922388323.3U patent/CN211503566U/en active Active
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