CN203994700U - Film cooling shaping equipment - Google Patents
Film cooling shaping equipment Download PDFInfo
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- CN203994700U CN203994700U CN201420361172.7U CN201420361172U CN203994700U CN 203994700 U CN203994700 U CN 203994700U CN 201420361172 U CN201420361172 U CN 201420361172U CN 203994700 U CN203994700 U CN 203994700U
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- chill roll
- film
- roll
- shaping equipment
- auxiliary
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Abstract
The utility model provides a kind of film cooling shaping equipment, comprising: rubber roll, main chill roll, at least one auxiliary chill roll and water injector; Rubber roll and the laminating of main chill roll circumference; Auxiliary chill roll is arranged on the rear side of main chill roll transmission direction; Water injector is to the surface spray cooling water of rubber roll.Its advantage is not only by rubber roll and main chill roll, film to be carried out to cooling and shaping, and auxiliary chill roll further reduces the temperature of film, and film has been carried out reinforcing sizing; Water injector enters the sprinkling of cooling water to the surface of rubber roll, effectively control the temperature on rubber roll surface.
Description
Technical field
The utility model relates to a kind of cooling and shaping device, particularly the cooling and shaping device in a kind of membrane production equipment.
Background technology
The film that disposable sanitary articles uses is all polyethylene casting films at present, in the production process of this type of film product, must enter supercooling shaping process.
Cooling device in existing membrane production equipment adopts rubber roll and chill roll to carry out embossing and cooling operation to film product substantially simultaneously.The cooling device of this structure by film follow two contacts between roller by short-time contact, the temperature of film surface is lowered.But the heat of film integral cannot discharge completely, film is inner still in the condition of high temperature.In the time that film leaves chill roll, inner heat energy discharges, and the temperature rise of whole film, makes film in the condition of high temperature.The film of high temperature is not a curing state, can produce certain deformation, and the lines of rubber roll compacting is just destroyed so.
Therefore, how effectively film to be carried out cooling, guarantee compacting decorative pattern can not be out of shape, and don't reduce prouctiveness become the problem of needing solution badly.
Utility model content
The purpose of this utility model aims to provide a kind of film cooling shaping equipment, to overcome the defect that exists of above-mentioned prior art.
The utility model provides a kind of film cooling shaping equipment, comprising: rubber roll, main chill roll, at least one auxiliary chill roll and water injector; Rubber roll and the laminating of main chill roll circumference; Auxiliary chill roll is arranged on the rear side of main chill roll transmission direction; Water injector is to the surface spray cooling water of rubber roll.
Further, the utility model provides a kind of film cooling shaping equipment, can also have such feature: the diameter of main chill roll is greater than the diameter of rubber roll.
Further, the utility model provides a kind of film cooling shaping equipment, can also have such feature: the route that film is inputted main chill roll is acute angle with the angle that the route of output chill roll forms.
Further, the utility model provides a kind of film cooling shaping equipment, can also have such feature: the diameter of auxiliary chill roll is less than the diameter of main chill roll.
Further, the utility model provides a kind of film cooling shaping equipment, can also have such feature: water injector also comprises drainage roller, drainage roller and the laminating of rubber roll circumference.
Further, the utility model provides a kind of film cooling shaping equipment, can also have such feature: rubber roll and/or chill roll are outer is the anti-layer of being stained with.
Further, the utility model provides a kind of film cooling shaping equipment, can also have such feature: the anti-layer of being stained with is for Teflon.
Further, the utility model provides a kind of film cooling shaping equipment, can also have such feature: the surface temperature of rubber roll, main chill roll and auxiliary chill roll is 25 degree-35 degree.
Further, the utility model provides a kind of film cooling shaping equipment, can also have such feature: rubber roll, main chill roll and auxiliary chill roll pass into cooling water, and cooling water temperature is 10 degree-20 degree.
The beneficial effect of utility model
The utility model provides a kind of film cooling shaping equipment to be mainly used in embossing casting film, and the effect of embossing is delustring, reduces the gloss of plastic sheeting and moulds sense.Cooling device is mainly quick cooling plastic film, improves speed of production and efficiency.The utility model provides a kind of film cooling shaping equipment especially for example, for the high material of heat content, polylactic acid film more remarkable effect.
The utility model provides a kind of film cooling shaping equipment, because not only film is carried out to cooling and shaping by rubber roll and main chill roll, also has auxiliary chill roll further to reduce the temperature of film, and film has been carried out reinforcing sizing; Water injector enters the sprinkling of cooling water to the surface of rubber roll, effectively control the temperature on rubber roll surface.
The utility model provides a kind of film cooling shaping equipment, because the size of main chill roll is greater than rubber roll, film coated is increased at main chill roll surface area, the heat energy of film is transferred on main chill roll mostly, thereby lower the heat exchange of film and rubber roll, the temperature rise of rubber roll is reduced.Film coated exceedes 1/4th girths of main chill roll in the length of main chill roll, increased the time that film contacts with main chill roll, thereby makes the more remarkable effect of cooling and shaping.
The utility model provides a kind of film cooling shaping equipment, because there is adherent layer on the surface of rubber roll, main chill roll and auxiliary chill roll, prevents film and its adhesion, and separate type causes the distortion of film because of bonding, even damaged; Adhesion when adherent layer can make film separate with each roller, keeps the smooth smooth of film surface.
The utility model provides a kind of film cooling shaping equipment, because the size of auxiliary chill roll is less than main chill roll, in increasing auxiliary chill roll, can not increase too large equipment volume; And the consumptive material of reduction equipment, reach efficient cooling device with minimum consumptive material and minimum space.
The utility model provides a kind of film cooling shaping equipment, be 10 degree-20 degree because pass into the temperature of cooling water in rubber roll, main chill roll and auxiliary chill roll, effectively the surperficial temperature of these rollers is controlled between 25 degree-35 degree, guarantee film cooling sizing, keep soft and smooth appearance characteristics.
Brief description of the drawings
Fig. 1 is film cooling shaping equipment structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Fig. 1 is film cooling shaping equipment structural representation of the present utility model.
As shown in Figure 1, film cooling shaping equipment comprises: rubber roll 10, main chill roll 20, the first auxiliary chill roll 31, the second auxiliary chill roll 32 and water injector.
The circumference laminating of rubber roll 10 and main chill roll 20.Film P from rubber roll 10 and main chill roll 20 fit out through, rubber roll 10 and main chill roll 20 are forced cooling embossing to film P.The inside of rubber roll 10 and main chill roll 20 passes into cooling water, and the temperature of cooling water can be 10 degree, 15 degree, 20 degree.The effect that passes into cooling water be by the surface temperature control of rubber roll 10 and main chill roll 20 between 25 degree to 35 degree, optimum temperature is 30 degree.Like this, guarantee the cooling and shaping of thin-film material, keep the soft and smooth appearance characteristics of film; Can also keep the fissility that film is good, not produce roll banding phenomenon.In order further to prevent the generation of roll banding phenomenon, rubber roll and chill roll outermost layer are provided with the anti-layer of being stained with of one deck.Prevent being stained with the material that layer can be selected the high temperature resistant of Teflon one class and be difficult for adhesion.
The diameter of main chill roll 20 is greater than the diameter of rubber roll 10, is coated on the area on main chill roll 20 thereby increased film P, has improved cooling effect.
Water injector comprises water jet 41 and tank 42.Be arranged on the interior deposit cooling water of tank 42 of rubber roll 10 belows, temperature can be 10 degree, 15 degree, 20 degree.Cooling water, by water jet 41, sprays to the surface of rubber roll 10, further reduces the temperature on rubber roll 10 surfaces.
Water injector also comprises drainage roller 43, and the laminating of the circumference of rubber roll 10, will be sprayed onto under the water filter on rubber roll 10 surfaces.
Film P, after the cooling and shaping of rubber roll 10 and main chill roll 20, continues to be fed forward, and leaves main chill roll 20.Now, the temperature of the temperature specific surface of film P inside is high, and heat is to external diffusion, and the words of film P excess Temperature can produce deformation.So, at the rear side of main chill roll 20 transmission directions, the first auxiliary chill roll 31 and the second auxiliary chill roll 32 are set.
The inside of the first auxiliary chill roll 31 and the first auxiliary chill roll 32 passes into cooling water equally, and surface arranges one deck prevents being stained with layer, and these two features are similar to main chill roll 20, are not described in detail.Different is that the first auxiliary chill roll 31 and the first auxiliary chill roll 32 are cooling thorough not in order to prevent film P, auxiliary cooling effect, so the diameter of the first auxiliary chill roll 31 and the first auxiliary chill roll 32 is less than the diameter of main chill roll 20, the diameter that is preferably the first auxiliary chill roll 31 and the first auxiliary chill roll 32 is 1/4th of main chill roll 20 diameters.The diameter that certainly, also can be set to the first auxiliary chill roll 31 is that the 1/2nd, first auxiliary chill roll 32 of main chill roll 20 diameters is 1/4th of main chill roll 20 diameters.So, in increasing auxiliary chill roll, can not increase too large equipment volume; And the consumptive material of reduction equipment, reach efficient cooling device with minimum consumptive material and minimum space.
The quantity of auxiliary chill roll is according to producing actual needs, and the process requirements of film cooling sizing only arranges 1, also can arrange 3, and even greater number, to reach film cooling manufacturing technique requirent completely.
As shown in Figure 1, the length that film P covers main chill roll is greater than 1/4th girths of main chill roll, and to input the route of main chill roll 20 be acute angle with the included angle A that the route of output chill roll 20 forms to film P.This point depends on the position that the first auxiliary chill roll 31 arranges.Like this, further increase film P and be coated on the area on main chill roll 20, improved cooling effect.
The film cooling shaping equipment course of work is as follows:
In rubber roll, main chill roll, the first auxiliary chill roll and the second auxiliary chill roll, all pass into cooling water.
The water jet of water injector constantly by the cooling water in tank to rubber roll jet surface.
Film, from extruder is extruded, is wrapped in main chill roll, the first auxiliary chill roll and the second auxiliary chill roll successively.
When film passes through the binding face of rubber roll and main chill roll, rubber roll and main chill roll are forced embossing, and the temperature of film surface is reduced.
Film leaves the surface of main chill roll, and the heat energy of film inside is to external diffusion.Now, film continues to carry, and is coated on the first auxiliary chill roll surface.The first auxiliary chill roll is further lowered the temperature to film.
Film leaves the surface of the first auxiliary chill roll, and film is inner still exists certain temperature difference with surface.Now, film continues to carry, and is coated on the second auxiliary chill roll surface.The second auxiliary chill roll is further lowered the temperature to film, and the overall temperature of film is down to design temperature.
Claims (9)
1. a film cooling shaping equipment, is characterized in that comprising: rubber roll, main chill roll, at least one auxiliary chill roll and water injector;
Wherein, described rubber roll and described main chill roll circumference laminating;
Described auxiliary chill roll is arranged on the rear side of described main chill roll transmission direction;
Described water injector is to the surface spray cooling water of described rubber roll.
2. film cooling shaping equipment according to claim 1, is characterized in that:
Wherein, the diameter of described main chill roll is greater than the diameter of described rubber roll.
3. film cooling shaping equipment according to claim 1, is characterized in that:
Wherein, the route of the described main chill roll of film input is acute angle with the angle that the route of the described chill roll of output forms.
4. film cooling shaping equipment according to claim 1, is characterized in that:
Wherein, the diameter of described auxiliary chill roll is less than the diameter of described main chill roll.
5. film cooling shaping equipment according to claim 1, is characterized in that:
Wherein, described water injector also comprises drainage roller, described drainage roller and the laminating of described rubber roll circumference.
6. film cooling shaping equipment according to claim 1, is characterized in that:
Wherein, described rubber roll and/or described chill roll are outer is the anti-layer of being stained with.
7. according to the film cooling shaping equipment described in claim 6, it is characterized in that:
Wherein, the described anti-layer of being stained with is for Teflon.
8. according to the film cooling shaping equipment described in any one in claim 1 to 7, it is characterized in that:
Wherein, the surface temperature of described rubber roll, described main chill roll and described auxiliary chill roll is 25 degree-35 degree.
9. according to the film cooling shaping equipment described in any one in claim 1 to 7, it is characterized in that:
Wherein, described rubber roll, described main chill roll and described auxiliary chill roll pass into cooling water, and described cooling water temperature is 10 degree-20 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420361172.7U CN203994700U (en) | 2014-07-01 | 2014-07-01 | Film cooling shaping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420361172.7U CN203994700U (en) | 2014-07-01 | 2014-07-01 | Film cooling shaping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203994700U true CN203994700U (en) | 2014-12-10 |
Family
ID=52034760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420361172.7U Active CN203994700U (en) | 2014-07-01 | 2014-07-01 | Film cooling shaping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203994700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085104A (en) * | 2014-07-01 | 2014-10-08 | 上海紫华企业有限公司 | Film production cooling device |
| CN106426682A (en) * | 2016-09-30 | 2017-02-22 | 营口康辉石化有限公司 | Method for eliminating crystal point on surface of thick film |
-
2014
- 2014-07-01 CN CN201420361172.7U patent/CN203994700U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085104A (en) * | 2014-07-01 | 2014-10-08 | 上海紫华企业有限公司 | Film production cooling device |
| CN106426682A (en) * | 2016-09-30 | 2017-02-22 | 营口康辉石化有限公司 | Method for eliminating crystal point on surface of thick film |
| CN106426682B (en) * | 2016-09-30 | 2019-06-28 | 营口康辉石化有限公司 | A method of eliminating thick film film surface crystal point |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210802 Address after: 201108 Building 9, 1288 zhuanxing Road, Minhang District, Shanghai Patentee after: Shanghai Zihua Film Technology Co.,Ltd. Address before: 201111 No. 999 North Song Road, Shanghai, Minhang District Patentee before: SHANGHAI ZIHUA ENTERPRISE Co.,Ltd. |
|
| TR01 | Transfer of patent right |