CN219650621U - Device for manufacturing water-soluble PVA film mould - Google Patents
Device for manufacturing water-soluble PVA film mould Download PDFInfo
- Publication number
- CN219650621U CN219650621U CN202320270915.9U CN202320270915U CN219650621U CN 219650621 U CN219650621 U CN 219650621U CN 202320270915 U CN202320270915 U CN 202320270915U CN 219650621 U CN219650621 U CN 219650621U
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- China
- Prior art keywords
- drying chamber
- gas discharge
- discharge pipe
- water
- waste gas
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000007603 infrared drying Methods 0.000 claims abstract description 18
- 238000007602 hot air drying Methods 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 4
- 239000002912 waste gas Substances 0.000 claims abstract 13
- 238000007599 discharging Methods 0.000 claims abstract 2
- 239000007789 gas Substances 0.000 claims description 26
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 description 21
- 239000004372 Polyvinyl alcohol Substances 0.000 description 17
- 229920002451 polyvinyl alcohol Polymers 0.000 description 17
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001723 curing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a device for manufacturing a water-soluble PVA film mould, which comprises a frame, wherein a conveying belt is arranged on the frame along the direction from a feeding end to a discharging end, a preheating chamber, an infrared drying chamber and a hot air drying chamber are sequentially arranged above the conveying belt from right to left, a first waste gas discharge pipe and a second waste gas discharge pipe are respectively connected to the tops of the infrared drying chamber and the hot air drying chamber, outlets of the first waste gas discharge pipe and the second waste gas discharge pipe are commonly connected with a draught fan and then are connected with a waste gas dust remover, water tanks are further arranged at the tops of the infrared drying chamber and the hot air drying chamber, the first waste gas discharge pipe and the second waste gas discharge pipe penetrate through the middle of the water tanks, the water tanks are connected with a water inlet pipe and a water outlet pipe, a coil is arranged on the inner wall of the preheating chamber, and two ends of the coil are respectively communicated with the water inlet pipe and the water outlet pipe. The curing effect on the PVA film mold is guaranteed, the product quality of the PVA film mold is improved, energy is saved, and heat waste is reduced.
Description
Technical Field
The utility model relates to the technical field of micro-nano manufacturing, in particular to a device for manufacturing a water-soluble PVA film die.
Background
The film mould has very wide application, can be used as a soft mould for nano imprinting, can be directly used as a mask to realize the manufacture of micro-nano structures, and can be used as various functional films (such as an anti-reflection film, an anti-dazzle film, an incremental film and the like). In particular, the water-soluble polyvinyl alcohol (polyvinyl alcohol, PVA) film die is used for ultraviolet nanoimprint, the problem of large-area demolding is solved (the PVA film die is a disposable die, and if part of the PVA film die remains in the solidified UV imprint adhesive in the demolding process, hot water at 40-80 ℃ is adopted for removal), so that an ideal solution is provided for large-area nanopatterning, complicated three-dimensional micro-nanostructure manufacturing and patterning of non-flat (even curved substrates) and fragile substrates.
In the prior art, the water-soluble PVA film mold is usually required to be subjected to pretreatment, corona treatment, PVA hydrosol coating, film thickness measurement and control, pre-drying and curing, embossing forming, post-drying and curing, rolling and other procedures, wherein a drying device is required to be used in both the pre-drying and curing and the post-drying and curing, the existing drying device adopts a single drying mode for drying and curing, and the drying cannot be carried out in different curing and drying modes according to the characteristics of the stage of the PVA film mold, so that the quality requirement of a final product is not met, and a large amount of energy is consumed.
Disclosure of Invention
The present utility model is directed to an apparatus for manufacturing a water-soluble PVA film mold, which solves the problems set forth in the background art described above.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a make device of water-soluble PVA film mould, includes the frame, the frame is provided with the conveyer belt along feed end to discharge end direction, preheating chamber, infrared ray drying chamber, hot-blast drying chamber have been set gradually from right to left above the conveyer belt, infrared ray drying chamber and hot-blast drying chamber top are connected with first exhaust gas discharge pipe and second exhaust gas discharge pipe respectively, be connected with the exhaust gas dust remover after first exhaust gas discharge pipe and the second exhaust gas discharge pipe export connect the draught fan jointly, the top of infrared ray drying chamber and hot-blast drying chamber still is provided with the water tank, first exhaust gas discharge pipe and second exhaust gas discharge pipe all follow the water tank middle part is passed, the water tank is connected with inlet tube and outlet pipe, the preheating chamber inner wall is provided with the coil pipe, the both ends of coil pipe communicate with inlet tube, outlet pipe respectively.
Further, the water tank is connected with the water inlet pipe through the circulating pump.
Further, the water outlet pipe is wrapped with an insulating layer.
Further, the first exhaust gas discharge pipe is located at one side of the top of the infrared drying chamber close to the hot air drying chamber, and the second exhaust gas discharge pipe is located at one side of the top of the hot air drying chamber close to the infrared drying chamber.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, by arranging the infrared drying chamber and the hot air drying chamber, different curing and drying modes can be adopted according to the characteristics of the stage of the PVA film mold, so that the curing effect of the PVA film mold is ensured, and the product quality of the PVA film mold is improved;
2. through setting up the water tank, collect the waste heat of first exhaust gas discharge pipe, second exhaust gas discharge pipe to in letting in the coil pipe in the preheating chamber, can preheat PVA film mould, practiced thrift the energy, reduced the heat extravagant.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: the device comprises a frame 1, a conveyor belt 2, a preheating chamber 3, an infrared drying chamber 4, a hot air drying chamber 5, a first exhaust gas discharge pipe 6, a second exhaust gas discharge pipe 7, a water tank 8, a water inlet pipe 9, a water outlet pipe 10, a coil pipe 11 and a circulating pump 12.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides the following technical solutions: the utility model provides a make device of water-soluble PVA film mould, which comprises a frame 1, frame 1 is provided with conveyer belt 2 along feed end to discharge end direction, the top of conveyer belt 2 has set gradually preheating chamber 3 from right to left, infrared drying chamber 4, hot-blast drying chamber 5, be provided with several infrared lamp pipe in the infrared drying chamber 4, hot-blast drying chamber 5 communicates with air-blower, heater etc. the top of infrared drying chamber 4 and hot-blast drying chamber 5 is connected with first exhaust gas discharge pipe 6 and second exhaust gas discharge pipe 7 respectively, be connected with the exhaust gas dust remover after first exhaust gas discharge pipe 6 and second exhaust gas discharge pipe 7 export connect the draught fan jointly, the top of infrared drying chamber 4 and hot-blast drying chamber 5 still is provided with water tank 8, first exhaust gas discharge pipe 6 and second exhaust gas discharge pipe 7 all pass from water tank 8 middle part, water tank 8 is connected with inlet tube 9 and outlet pipe 10, the inner wall of preheating chamber 3 is provided with coil 11, the both ends of coil 11 communicate with inlet tube 9, outlet pipe 10 respectively.
Further, the water tank 8 is also provided with a circulating pump 12, and the water inlet pipe 9 is connected with the water tank 8 through the circulating pump 12.
Further, the heat insulation layer is wrapped outside the water outlet pipe 10, so that heat loss in the flowing process of liquid in the water outlet pipe 10 is reduced, the material of the heat insulation layer is not limited, and the heat insulation effect can be met, such as an asbestos layer, a foaming polyurethane layer and the like.
Further, the first exhaust gas discharge pipe 6 is located at a side of the top of the infrared drying chamber 4 close to the hot air drying chamber 5, and the second exhaust gas discharge pipe 7 is located at a side of the top of the hot air drying chamber 5 close to the infrared drying chamber 4, so that the positions of the first exhaust gas discharge pipe 6 and the second exhaust gas discharge pipe 7 are relatively close to each other, thereby facilitating the use of the smaller water tank 8.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The device for manufacturing the water-soluble PVA film mould comprises a frame (1), and is characterized in that: the automatic preheating device is characterized in that a conveying belt (2) is arranged on the rack (1) along the direction from a feeding end to a discharging end, a preheating chamber (3), an infrared drying chamber (4) and a hot air drying chamber (5) are sequentially arranged above the conveying belt (2) from right to left, a first waste gas discharge pipe (6) and a second waste gas discharge pipe (7) are respectively connected to the tops of the infrared drying chamber (4) and the hot air drying chamber (5), the outlets of the first waste gas discharge pipe (6) and the second waste gas discharge pipe (7) are commonly connected with an induced draft fan and then connected with an exhaust dust remover, a water tank (8) is further arranged at the tops of the infrared drying chamber (4) and the hot air drying chamber (5), the first waste gas discharge pipe (6) and the second waste gas discharge pipe (7) are all penetrated through the middle of the water tank (8), a water inlet pipe (9) and a water outlet pipe (10) are respectively connected to the water tank (8), a coil pipe (11) is arranged on the inner wall of the preheating chamber (3), and two ends of the coil pipe (11) are respectively communicated with the water inlet pipe (9) and the water outlet pipe (10).
2. The apparatus for manufacturing a water-soluble PVA film mold as in claim 1, wherein: the water tank is characterized by further comprising a circulating pump (12), and the water inlet pipe (9) is connected with the water tank (8) through the circulating pump (12).
3. The apparatus for manufacturing a water-soluble PVA film mold as in claim 1, wherein: the water outlet pipe (10) is wrapped with an insulating layer.
4. The apparatus for manufacturing a water-soluble PVA film mold as in claim 1, wherein: the first exhaust gas discharge pipe (6) is located at one side of the top of the infrared drying chamber (4) close to the hot air drying chamber (5), and the second exhaust gas discharge pipe (7) is located at one side of the top of the hot air drying chamber (5) close to the infrared drying chamber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320270915.9U CN219650621U (en) | 2023-02-21 | 2023-02-21 | Device for manufacturing water-soluble PVA film mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320270915.9U CN219650621U (en) | 2023-02-21 | 2023-02-21 | Device for manufacturing water-soluble PVA film mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219650621U true CN219650621U (en) | 2023-09-08 |
Family
ID=87862925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320270915.9U Active CN219650621U (en) | 2023-02-21 | 2023-02-21 | Device for manufacturing water-soluble PVA film mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219650621U (en) |
-
2023
- 2023-02-21 CN CN202320270915.9U patent/CN219650621U/en active Active
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