CN219400929U - Oven with anti-dewing device - Google Patents

Oven with anti-dewing device Download PDF

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Publication number
CN219400929U
CN219400929U CN202320579653.4U CN202320579653U CN219400929U CN 219400929 U CN219400929 U CN 219400929U CN 202320579653 U CN202320579653 U CN 202320579653U CN 219400929 U CN219400929 U CN 219400929U
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oven
air outlet
moving support
hot air
air
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CN202320579653.4U
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Chinese (zh)
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曹卫涛
孙攀
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Shanghai Jingshen New Material Co ltd
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Shanghai Jingshen New Material Co ltd
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Abstract

The application relates to an oven with anti-dewing device, include: oven, wind-guiding subassembly and air heater. The air guide assembly is additionally arranged in the oven to transfer hot air generated by the hot air blower outside the oven to the interior of the oven, and the hot air is blown to the moving supporting roller in the oven through the air outlet of the air outlet pipe. The heating of the moving support roller is realized, the heated moving support roller is in direct contact with the lower end face of the material film, hot air blowing to the material film is arranged on the upper portion of the material film, the surface temperature of the moving support roller is close to the upper hot air temperature of the material film, and under the condition, the moving support roller is in contact with the material film, so that the material film can not reach dew point temperature due to the temperature difference, and dew condensation is avoided.

Description

Oven with anti-dewing device
Technical Field
The application relates to the field of coating production lines, in particular to an oven with a dewing prevention device.
Background
The printing machine and the coating machine can be conveyed into the oven for drying treatment after finishing sizing, and the current drying mode in the field is to arrange a hot air assembly above the material film, so that hot air is generated to blow the material film, and the material film is dried. However, because the interior of the coating generally contains toxic gas, an exhaust device is further arranged in the oven to exhaust the toxic gas in the oven to the exterior of the oven, negative pressure is generated in the oven in the process, the feed inlet can feed the air and simultaneously cool air outside the oven, and the temperature of the cool air outside the oven is lower than that of the cool air outside the oven because the cool air outside the oven is not dehumidified, so that the temperature of the feed inlet of the oven is reduced after the cool air outside the oven enters the oven, and dew condensation is caused when the cool air reaches the dew point temperature. The bottom of the material film can be coated with an anti-electric agent, the anti-electric agent contains hydrophilic groups, dew can be adsorbed to the bottom surface of the material film during condensation, so that water stains can be left on the bottom surface of the material film, and the quality of the material film is unqualified.
The industry continues with a device that prevents condensation inside the oven due to cold air intrusion.
Disclosure of Invention
In view of this, the present application proposes an oven with an anti-condensation device to solve the above-mentioned problems.
According to an aspect of the present application, there is provided an oven having a dewing prevention device, including: oven, wind-guiding subassembly and air heater. The oven is hollow, and an end face of the oven is a feeding end, and the air guide assembly is arranged in the oven, and one end of the air guide assembly extends to the outside of the oven and is communicated with the air heater. The oven includes: and (5) moving the supporting roller. The motion backing roll sets up in the oven, and the parallel feed end of motion backing roll sets up, and the quantity of motion backing roll is a plurality of, and a plurality of motion backing rolls are located the coplanar and mutual parallel arrangement. The wind-guiding subassembly includes: a hot air duct and an air outlet pipe. One end of the hot air conduit is communicated with the hot air blower, and the other end is sealed. The number of the air outlet pipes is more than two, the air outlet pipes are communicated with the hot air guide pipe, and the air outlet pipes are close to the feeding end. The air outlet pipe is provided with an air outlet, and the air outlet faces the moving supporting roller.
In one possible implementation, the pipe diameter of the air outlet pipe is gradually reduced along the direction away from the hot air conduit.
In one possible implementation, the hot air duct is arranged in a direction perpendicular to the moving support roller, and the hot air duct is located close to one side of the oven bottom. The top projection of the hot air duct does not coincide with the top projection of the moving support roller.
In one possible implementation, the setting direction of the air outlet pipe is the same as the setting direction of the moving supporting roller, and the air outlet pipe is located right below the moving supporting roller.
In one possible implementation, the number of air outlet pipes is three, and the air outlet pipes are positioned at the lower sides of the front three moving support rollers near the feeding end of the oven.
In one possible implementation, the air outlet is a circular through hole.
In one possible implementation, the air outlet is an oblong through hole.
In one possible implementation, the diameter of the air outlet is between 3mm and 5 mm.
In one possible implementation, the distance between the air outlet pipe and the moving support roller is between 2mm and 3 mm.
In one possible implementation, the temperature of the hot gas exiting the outlet pipe is between 40 ℃ and 45 ℃.
The beneficial effects of this application: according to the air guide assembly, the air guide assembly is additionally arranged in the oven to transfer hot air generated by the air heater outside the oven to the interior of the oven, and the hot air is blown to the moving supporting roller in the oven through the air outlet of the air outlet pipe. The heating of the moving support roller is realized, the heated moving support roller is in direct contact with the lower end face of the material film, hot air blowing to the material film is arranged on the upper portion of the material film, the surface temperature of the moving support roller is close to the upper hot air temperature of the material film, and under the condition, the moving support roller is in contact with the material film, so that the material film can not reach dew point temperature due to the temperature difference, and dew condensation is avoided.
In this process, because the hot air duct sets up in one side, so the air outlet of tuber pipe one end of keeping away from the hot air duct often can lead to the motion backing roll to be in place at one side temperature heating that keeps away from the hot air duct because the amount of wind is little, so this application has adopted the tuber pipe that has the reducing section to and this kind of tuber pipe is because the pipe diameter reduces along the direction pipe diameter that keeps away from the hot air duct gradually for the air outlet of every air outlet is relatively unanimous. Further enhancing the ability to uniformly heat the length direction of the moving support roller. The anti-condensation capability of the application is further enhanced.
Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features and aspects of the present application and together with the description, serve to explain the principles of the present application.
Fig. 1 is a main body structure diagram of an oven with a condensation preventing device according to an embodiment of the present application;
fig. 2 shows a side view of an oven with an anti-condensation device according to an embodiment of the present application.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It should be understood, however, that the terms "center," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description or to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
In addition, numerous specific details are set forth in the following detailed description in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements, and circuits have not been described in detail as not to unnecessarily obscure the present application.
Fig. 1 is a main body structure diagram of an oven with a condensation preventing device according to an embodiment of the present application, and fig. 2 is a side view of the oven with the condensation preventing device according to an embodiment of the present application.
As shown in fig. 1 to 2, the oven with the condensation preventing device includes: oven 100, air guide assembly 200, and hot air blower 300. The oven 100 is hollow, one end face of the oven 100 is a feeding end, the air guide assembly 200 is arranged in the oven 100, and one end of the air guide assembly 200 extends to the outside of the oven 100 and is communicated with the air heater 300. Oven 100 includes: the anvil roll 110 is moved. The moving support rollers 110 are arranged in the oven 100, the moving support rollers 110 are arranged in parallel with the feeding end, the number of the moving support rollers 110 is a plurality, and the moving support rollers 110 are positioned on the same plane and are arranged in parallel with each other. The wind guide assembly 200 includes: hot air duct 210 and outlet duct 220. One end of the hot air duct 210 is communicated with the hot air blower 300, and the other end is sealed. The number of the air outlet pipes 220 is more than two, the air outlet pipes 220 are communicated with the hot air guide pipe 210, and the air outlet pipes 220 are close to the feeding end. The air outlet pipe 220 has an air outlet 221, and the air outlet 221 faces the moving support roller 110.
In this embodiment, the air guide assembly 200 is added to the interior of the oven 100 to transfer the hot air generated by the air heater 300 outside the oven 100 to the interior of the oven 100, and blow the hot air to the moving support roller 110 inside the oven 100 through the air outlet 221 of the air outlet pipe 220. The heating of the moving support roller 110 is realized, the heated moving support roller 110 is in direct contact with the lower end face of the material film, hot air blowing to the material film is arranged on the upper portion of the material film, the surface temperature of the moving support roller 110 is similar to the hot air temperature on the upper portion of the material film, and under the condition, the moving support roller 110 is in contact with the material film, so that the material film can not reach the dew point temperature due to the temperature difference, and dew condensation is avoided.
In one embodiment, the tube diameter of the outlet duct 220 tapers in a direction away from the hot air duct 210. In this design, since the hot air duct 210 is disposed at one side, the air outlet 221 of the air outlet duct 220 at one end far away from the hot air duct 210 is often heated in place by the moving support roller at one side far away from the hot air duct 210 due to small air volume, so the application adopts the air outlet duct 220 with a variable diameter section, and the air outlet duct 220 has relatively uniform air volume of each air outlet 221 due to the gradual decrease of the pipe diameter along the direction far away from the hot air duct 210. Further enhancing the ability to uniformly heat the length of the moving anvil roll 110. The anti-condensation capability of the application is further enhanced.
In one embodiment, the hot air duct 210 is disposed in a direction perpendicular to the moving support roller 110, and the hot air duct 210 is near one side of the bottom of the oven 100. The top projection of the hot air duct 210 does not coincide with the top projection of the moving anvil roll 110. This is designed to prevent air outlet duct 220 from being unable to heat all locations of moving anvil roll 110.
In one embodiment, the direction of the air outlet pipe 220 is the same as the direction of the moving support roller 110, and the air outlet pipe 220 is located directly below the moving support roller 110.
In one embodiment, the number of air outlet pipes 220 is three, and air outlet pipes 220 are located on the underside of the front three moving support rolls 110 near the feed end of oven 100. In this design, since the external cold air only acts a distance near the feed end, which in this case is reflected by the large temperature difference of the first three moving support rollers 110, no heating is required below the latter moving support rollers 110. Energy conservation and emission reduction are achieved to a certain extent.
In one embodiment, the air outlet 221 is a circular through hole. In this design, circular through holes are chosen for ease of processing.
In one embodiment, the air outlet 221 is an oblong through hole. In this design, oblong holes are chosen in order to increase the heating area.
In one embodiment, the diameter of the air outlet 221 is between 3mm and 5 mm.
In one embodiment, the distance between air outlet duct 220 and moving anvil roll 110 is between 2mm and 3 mm. The close-up design reduces hot air dispersion, increases the heating effect on the moving support roller 110, and further enhances the key energy effect.
In one embodiment, the temperature of the hot gas exiting outlet pipe 220 is between 40 ℃ and 45 ℃. The temperature of the sample is similar to the temperature of hot air at the upper part of the oven 100, so that the drop of dew removing effect caused by overlarge temperature difference is avoided.
It should be noted that, although the oven with the condensation preventing device is described above by taking fig. 1 to 2 as an example, those skilled in the art can understand that the present application should not be limited thereto. In fact, the user can flexibly set the oven with the anti-condensation device according to personal preference and/or practical application scene, so long as the requirement is met.
The embodiments of the present application have been described above, the foregoing description is exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (10)

1. An oven with anti-condensation device, comprising: the device comprises an oven, an air guide assembly and a hot air blower;
the drying oven is hollow, one end face of the drying oven is a feeding end, the air guide assembly is arranged in the drying oven, and one end of the air guide assembly extends to the outside of the drying oven and is communicated with the air heater;
the oven includes: a motion support roller;
the moving support rollers are arranged in the oven, the moving support rollers are arranged in parallel with the feeding end, the number of the moving support rollers is a plurality, and the moving support rollers are positioned on the same plane and are arranged in parallel with each other;
the wind-guiding subassembly includes: a hot air duct and an air outlet pipe;
one end of the hot air conduit is communicated with the hot air blower, and the other end of the hot air conduit is sealed;
the number of the air outlet pipes is more than two, the air outlet pipes are communicated with the hot air guide pipe, and the air outlet pipes are close to the feeding end;
the air outlet pipe is provided with an air outlet, and the air outlet faces the moving supporting roller.
2. The oven with anti-condensation device according to claim 1, wherein the pipe diameter of the air outlet pipe is gradually reduced in a direction away from the hot air duct.
3. The oven with anti-dewing device according to claim 1, wherein the hot air duct is disposed in a direction perpendicular to the moving support roller, and the hot air duct is near one side of the oven bottom;
the top projection of the hot air duct is not coincident with the top projection of the moving support roller.
4. The oven with the dewing prevention device according to claim 1, wherein the arrangement direction of the air outlet pipe is the same as the arrangement direction of the moving support roller, and the air outlet pipe is located right below the moving support roller.
5. The oven with anti-condensation device according to claim 4, wherein the number of the air outlet pipes is three, and the air outlet pipes are positioned at the lower sides of the front three moving support rollers close to the feeding end of the oven.
6. The oven with anti-condensation device according to claim 1, wherein the air outlet is a circular through hole.
7. The oven with anti-condensation device according to claim 1, wherein the air outlet is an oblong through hole.
8. An oven with anti-dewing device according to claim 1, wherein the diameter of the air outlet is between 3mm and 5 mm.
9. An oven with anti-dewing device according to claim 1, wherein the distance between the air outlet pipe and the moving support roller is between 2mm and 3 mm.
10. The oven with anti-dewing device according to claim 1, wherein the temperature of the hot gas discharged from the air outlet pipe is between 40 ℃ and 45 ℃.
CN202320579653.4U 2023-03-22 2023-03-22 Oven with anti-dewing device Active CN219400929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320579653.4U CN219400929U (en) 2023-03-22 2023-03-22 Oven with anti-dewing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320579653.4U CN219400929U (en) 2023-03-22 2023-03-22 Oven with anti-dewing device

Publications (1)

Publication Number Publication Date
CN219400929U true CN219400929U (en) 2023-07-25

Family

ID=87243690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320579653.4U Active CN219400929U (en) 2023-03-22 2023-03-22 Oven with anti-dewing device

Country Status (1)

Country Link
CN (1) CN219400929U (en)

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