CN203728752U - Production device for thin films - Google Patents
Production device for thin films Download PDFInfo
- Publication number
- CN203728752U CN203728752U CN201420124495.4U CN201420124495U CN203728752U CN 203728752 U CN203728752 U CN 203728752U CN 201420124495 U CN201420124495 U CN 201420124495U CN 203728752 U CN203728752 U CN 203728752U
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- China
- Prior art keywords
- steel band
- film
- pva
- production unit
- pva film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000010409 thin film Substances 0.000 title abstract 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 238000000576 coating method Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000009966 trimming Methods 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 206010039424 Salivary hypersecretion Diseases 0.000 claims description 23
- 208000026451 salivation Diseases 0.000 claims description 23
- 238000007602 hot air drying Methods 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract 2
- 239000010408 film Substances 0.000 abstract 2
- 231100000252 nontoxic Toxicity 0.000 abstract 1
- 230000003000 nontoxic effect Effects 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 24
- 229920002451 polyvinyl alcohol Polymers 0.000 description 24
- 230000006872 improvement Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004500 asepsis Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010023 transfer printing Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Landscapes
- Moulding By Coating Moulds (AREA)
Abstract
The utility model discloses a production device for thin films. The production device comprises a device body, wherein a feed inlet used to inject PVA hydrosol is formed in the device body; a salivating coating mechanism used to enable the PVA hydrosol to be subjected to the salivating coating process, drying mechanisms used to dry the PVA hydrosol that is subjected to the salivating coating process into a film and a trimming rolling mechanism used to enable a finished film to be subjected to trimming and rolling process are arranged inside the device body; the salivating coating mechanism comprises a driving wheel, a transmission wheel and a steel belt enwound on the driving wheel and the transmission wheel; the feed inlet is formed in the steel belt; the drying mechanisms are arranged on the two sides of the steel belt. According to the utility model, the production device is simple in structure and low in cost, easily realizes industrial application and is suitable for large-scale popularization; produced PVA thin films are good in appearance, excellent in performance, environment-friendly, non-toxic and pollution-free, and the plastic pollution can be eliminated.
Description
Technical field
The utility model relates to water-soluble film technical field, especially film production device.
Background technology
PVA (polyvinyl alcohol) film has excellent barrier, water-soluble and friendly to environment, is the most successfully one of green material of recent domestic exploitation.It has obtained domestic and international environmental protection authoritative institution and users' generally accreditation, is more and more being widely used in the fields such as packaging, weaving embroidery and water transfer printing brush.For example: agricultural chemicals, chemical fertilizer, dyestuff, sanitising agent, water conditioner, mineral additive, washing composition, gardens nursing are with chemical reagent etc., also can be used as in the packaging of the multiple products such as vegetable seed, plant seed bag, clothing packaging bag, food and hospital's washing bag, also can be used for weaving embroidery simultaneously and pay for first on materials and water transfer printing brush and demoulding.
PVA film is the material of a kind of environmental friendliness, excellent combination property, and domestic market film adopts dry method to extrude blowing more and solution casting method is produced.
It is by extrusion-blown modling after polyvinyl alcohol modification that dry method is extruded blowing, very unstable but this method is produced, and cannot serialization produce, and production cost is very high, is difficult to realize industrial application.
Existing cast film unit great majority are all the polymeric resin single or multiple lift coextrusion casting film units such as PP, PE, EVA, can not be for the production of water-solubility PVA film.If there is minority cast film production unit can be used for producing PVA film, this production unit is also complex structure, and cost is high, is difficult to apply.
Utility model content
Technical problem to be solved in the utility model is, provide a kind of simple in structure, cost is low, easily realize the production unit of the PVA film of industrial application.
In order to solve the problems of the technologies described above, the utility model provides film production device, comprise body, in described body, be provided with feeding mouth for injecting the PVA water-sol, for the PVA water-sol being salivated to salivation coating mechanism that coating processes, for by the drier of PVA water-sol drying and forming-film after salivation coating and for finished film being carried out to the trimming rolling-up mechanism of trimming and rolling processing;
Described salivation coating mechanism comprises driving wheel, power wheel and is wrapped in the steel band on described driving wheel and power wheel;
Described feeding mouth is located at the top of described steel band;
Described drier is divided into the both sides of described steel band.
As the improvement of such scheme, described steel band is stainless steel belt.
As the improvement of such scheme, described steel band is mirror face stainless steel steel band.
As the improvement of such scheme, described salivation coating mechanism also comprises scraper and blade metering device, and described scraper and blade metering device are located on described steel band.
As the improvement of such scheme, described salivation coating mechanism is located at the centre of described body, and described drier is divided into the both sides up and down of described steel band.
As the improvement of such scheme, described drier is hot air drying system.
As the improvement of such scheme, described hot air drying system comprises well heater, blast inlet and exhaust outlet, and described well heater is located at the below of described steel band, and described blast inlet and exhaust outlet are located at the top of described steel band.
As the improvement of such scheme, described hot air drying system comprises 3-5 well heater, a 3-5 blast inlet and 1-2 exhaust outlet, and described well heater and blast inlet are located at the both sides of described steel band accordingly.
As the improvement of such scheme, described feeding mouth is located at the top of described steel band near power wheel one side.
As the improvement of such scheme, described trimming rolling-up mechanism is provided with tension force deviation correcting device.
Implement the utility model, there is following beneficial effect:
The utility model provides film production device, its body is provided with feeding mouth, salivation coating mechanism, drier and trimming rolling-up mechanism, salivation coating mechanism comprises driving wheel, power wheel and steel band, steel band turns round under the effect of driving wheel and power wheel, feeding mouth is located at the top of steel band, and drier is divided into the both sides of steel band.Raw material is inserted feeding mouth after pre-treatment becomes the PVA water-sol, then salivation is applied on steel band, and PVA water-sol drying and forming-film under the effect of drier after salivation coating, peels off from steel band after drying and forming-film, and last trimming is wound into finished product.Therefore, the utility model is simple in structure, cost is low, easily realize industrial application, suitable for large-scale promotion, and the PVA film appearance that it makes is good, excellent performance, and environment-protecting asepsis is pollution-free, can eliminate white pollution.
Described salivation coating mechanism also comprises scraper and blade metering device, and the PVA water-sol can be accurately under the effect of scraper and blade metering device, salivate and be applied on steel band equably.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model film production device.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1, the utility model provides film production device, comprise body 1, in described body 1, be provided with feeding mouth 2 for injecting the PVA water-sol, for the PVA water-sol being salivated to salivation coating mechanism 3 that coating processes, for by the drier 4 of PVA water-sol drying and forming-film after salivation coating and for finished film being carried out to the trimming rolling-up mechanism 5 of trimming and rolling processing.
Described salivation coating mechanism 3 comprise driving wheel 31, power wheel 32 and be wrapped in driving wheel 31 and power wheel 32 on steel band 33; Described feeding mouth 2 is located at the top of steel band 33; Described drier 4 is divided into the both sides of steel band 33.
Raw material is inserted feeding mouth 2 after pre-treatment becomes the PVA water-sol, salivation is applied on steel band 33 again, PVA water-sol drying and forming-film under the effect of drier 4 after salivation coating, peels off from steel band 33 after drying and forming-film, and finally under the effect of trimming rolling-up mechanism 5, trimming is wound into finished product.
Preferably, described salivation coating mechanism 3 is located at the centre of body 1, and described drier 4 is divided into the both sides up and down of described steel band 33, and described feeding mouth 2 is located at the top of steel band 33 near power wheel 32 1 sides.
Wherein, described steel band 33 is preferably stainless steel belt.Better, described steel band 33 is mirror face stainless steel steel band.
Further, salivation coating mechanism 3 also comprises scraper and blade metering device (not shown), described scraper and blade metering device are located on described steel band, the PVA water-sol can salivate and be applied on steel band accurately, equably under the effect of scraper and blade metering device, ensure PVA film thickness homogeneous, surfacing, avoids the surface of PVA film to cave in, convex epirelief, bubble, impurity, ripple, defects i.e.cracks.
Described drier 4 is hot air drying system, and described hot air drying system comprises well heater 41, blast inlet 42 and exhaust outlet 43, and well heater 41 is located at the below of steel band 33, and blast inlet 42 and exhaust outlet 43 are located at the top of steel band 33.In working process, well heater 41 constantly produces heat by air heating, blast inlet 42 and exhaust outlet 43 make the interior formation hot air circulation of body 1 simultaneously, can make like this PVA water-sol drying and forming-film equably after salivation coating on steel band 33, ensure quality product, can also improve drying efficiency, and then enhance productivity, reduce costs simultaneously.
Preferably, described hot air drying system comprises 3-5 well heater 41, a 3-5 blast inlet 42 and 1-2 exhaust outlet 43, and well heater 41 and blast inlet 42 are located at the both sides of steel band 33 accordingly.
Better, described hot air drying system comprises 42 and 1 exhaust outlet 43 of 41,3 blast inlets of 3 well heaters, well heater 41 and blast inlet 42 are located at the both sides of steel band 33 accordingly.
Described trimming rolling-up mechanism 5 is provided with tension force deviation correcting device (not shown), can improve the precision of trimming, rolling.
To sum up, the utility model is simple in structure, cost is low, easily realize industrial application, suitable for large-scale promotion, and the PVA film appearance that it makes is good, excellent performance, and environment-protecting asepsis is pollution-free, can eliminate white pollution.
Above disclosed is only the utility model preferred embodiment, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (10)
1. film production device, comprise body, it is characterized in that, in described body, be provided with feeding mouth for injecting the PVA water-sol, for the PVA water-sol being salivated to salivation coating mechanism that coating processes, for by the drier of PVA water-sol drying and forming-film after salivation coating and for finished film being carried out to the trimming rolling-up mechanism of trimming and rolling processing;
Described salivation coating mechanism comprises driving wheel, power wheel and is wrapped in the steel band on described driving wheel and power wheel;
Described feeding mouth is located at the top of described steel band;
Described drier is divided into the both sides of described steel band.
2. the production unit of PVA film as claimed in claim 1, is characterized in that, described steel band is stainless steel belt.
3. the production unit of PVA film as claimed in claim 2, is characterized in that, described steel band is mirror face stainless steel steel band.
4. the production unit of PVA film as claimed in claim 1, is characterized in that, described salivation coating mechanism also comprises scraper and blade metering device, and described scraper and blade metering device are located on described steel band.
5. the production unit of PVA film as claimed in claim 1, is characterized in that, described salivation coating mechanism is located at the centre of described body, and described drier is divided into the both sides up and down of described steel band.
6. the production unit of PVA film as claimed in claim 4, is characterized in that, described drier is hot air drying system.
7. the production unit of PVA film as claimed in claim 5, is characterized in that, described hot air drying system comprises well heater, blast inlet and exhaust outlet, and described well heater is located at the below of described steel band, and described blast inlet and exhaust outlet are located at the top of described steel band.
8. the production unit of PVA film as claimed in claim 6, is characterized in that, described hot air drying system comprises 3-5 well heater, a 3-5 blast inlet and 1-2 exhaust outlet, and described well heater and blast inlet are located at the both sides of described steel band accordingly.
9. the production unit of PVA film as claimed in claim 1, is characterized in that, described feeding mouth is located at the top of described steel band near power wheel one side.
10. the production unit of PVA film as claimed in claim 1, is characterized in that, described trimming rolling-up mechanism is provided with tension force deviation correcting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420124495.4U CN203728752U (en) | 2014-03-19 | 2014-03-19 | Production device for thin films |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420124495.4U CN203728752U (en) | 2014-03-19 | 2014-03-19 | Production device for thin films |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728752U true CN203728752U (en) | 2014-07-23 |
Family
ID=51198838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420124495.4U Expired - Fee Related CN203728752U (en) | 2014-03-19 | 2014-03-19 | Production device for thin films |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203728752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108839331A (en) * | 2018-08-30 | 2018-11-20 | 泰州永和塑料包装有限公司 | A kind of inflation film manufacturing machine easy to repair |
| CN113001929A (en) * | 2021-02-09 | 2021-06-22 | 龙南县致富塑料制品有限公司 | Production equipment of soluble material film, pipeline heater and film making method thereof |
-
2014
- 2014-03-19 CN CN201420124495.4U patent/CN203728752U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108839331A (en) * | 2018-08-30 | 2018-11-20 | 泰州永和塑料包装有限公司 | A kind of inflation film manufacturing machine easy to repair |
| CN113001929A (en) * | 2021-02-09 | 2021-06-22 | 龙南县致富塑料制品有限公司 | Production equipment of soluble material film, pipeline heater and film making method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 517000 the new Heyuan Tanggang Hill section of Gao Pu Gang farm, Yuan Cheng, Guangdong Patentee after: FOSHAN PINGE PACKAGING MATERIALS CO.,LTD. Address before: 517000 the new Heyuan Tanggang Hill section of Gao Pu Gang farm, Yuan Cheng, Guangdong Patentee before: HEYUAN PINGE ENVIRONMENTAL PROTECTIVE MATERIAL TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 528234 Guangdong, Foshan, Songgang, Shashan Town, Shashan Town, South Korea, No. 1, No. 1, No. 1, 2, Sheng Lu, industrial park. Patentee after: FOSHAN PINGE PACKAGING MATERIALS CO.,LTD. Address before: 517000 the new Heyuan Tanggang Hill section of Gao Pu Gang farm, Yuan Cheng, Guangdong Patentee before: FOSHAN PINGE PACKAGING MATERIALS CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 |