CN103921419A - Dewaterer of plastic film production line - Google Patents
Dewaterer of plastic film production line Download PDFInfo
- Publication number
- CN103921419A CN103921419A CN201410172127.1A CN201410172127A CN103921419A CN 103921419 A CN103921419 A CN 103921419A CN 201410172127 A CN201410172127 A CN 201410172127A CN 103921419 A CN103921419 A CN 103921419A
- Authority
- CN
- China
- Prior art keywords
- support
- plastic film
- bracket
- receiving roller
- film production
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/274—Cleaning; Purging; Avoiding contamination of the extruded articles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a dewaterer of a plastic film production line. The dewaterer comprises a conveying mechanism for conveying a film and drying equipment for drying the film, wherein the conveying mechanism comprises a feed roller for conveying the film, a bracket and a receiving roller for winding the film, and the feed roller, the bracket and the receiving roller are intermittently arranged; the drying equipment comprises a blast apparatus, a blast blower, a water-vapor separation device and a water suction device which are sequentially connected; the water suction device is arranged between the bracket and the receiving roller; the bracket inclines inside the vertical plant; the height of one end, near the feed roller, of the bracket is smaller than that of one end, near the receiving roller, of the bracket; the blast apparatus is arranged on the bracket and opposite to the top end face of the bracket. The bracket is arranged in an inclined manner, and the blast blower connected with the water-vapor separation device is arranged on the bracket in a matching manner. The high-speed efficient water removal of the plastic film can be achieved, and the water removal effect is ensured.
Description
Technical field
The present invention relates to plastic sheeting processing mechanical apparatus technical field, relate in particular to a kind of de-watering apparatus of plastic film production lines.
Background technology
Raw material on the plastic film production line measuring pump of flowing through after extruder is extruded, enters cartridge filter.Extruded stock, after filter cylinder filters out impurity, is transferred to die head by cartridge filter delivery outlet through carrier pipe, thereby enters moulding mold.
The moulding casting film sheet temperature of being extruded by die head, up to 250 ° of C, must be carried out fast quench to the polymer of diaphragm, to improve crystalline solid quantity, makes it to reach evenly fine and closely woven crystalline solid requirement, thereby improves transparency, the glossiness of product.Diaphragm after quenching is entered longitudinal stretching, cross directional stretch operation by production line guiding, make it to draw extend, attenuation gradually, reach the requirement of product thinness.
In traditional plastic flat wire drawing production technology, at the die head of extruder, extrude after fusing shape plastic foil, need to carry out water-bath cooling forming, plastic foil after water-bath cooling forming must just can enter follow-up producing process after the operation that dewaters, in the prior art, two relative common Wiper blades in position of general employing dewater, at plastic foil, complete removal process in through the process between two Wiper blades, this mode water removal effect is on the one hand bad, and residual moisture can affect follow-up production technology; On the other hand, when Wiper blade contacts with plastic foil, also cause face and scratch, affect product quality.Therefore, some factories bring into use the de-watering apparatus that has dehumidifying blower fan or have moisture absorption pipe, but the de-watering apparatus of these dehumidifying blower fans and moisture absorption pipe, the general ordinary blower generally adopting, air is directly compressed to formation gases at high pressure, by gases at high pressure, plastic foil surface is advertised, make the water evaporates on plastic sheeting or fall, realize its water removal effect, although the scratch that its Wiper blade of avoiding causes with contacting of plastic sheeting,, owing to containing moisture in air, compressed air is later appointed so and is not dried, therefore its water removal effect is bad.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of de-watering apparatus of the simple in structure and plastic film production lines that water removal effect is good.
For achieving the above object, the de-watering apparatus of a kind of plastic film production lines of the present invention, it comprises the conveying mechanism that film is carried and film is carried out to dry drying equipment, described conveying mechanism comprises the feeding roller for delivery of film intermittently arranging, support and for furling the material receiving roller of film, it is characterized in that: described drying equipment comprise successively connect blowing device, air blast, moisture separator and water absorber, and described water absorber is arranged between described support and material receiving roller, it is skewed that described support is in vertical plane, this support is less than described support near the height of described material receiving roller one end near the height of this feeding roller one end, described blowing device is arranged on the upper of described support and over against the top end face of described support.
Preferred on the basis of such scheme, described support comprises base, is arranged on front support rod and back stay and delivery board on described base, described front support rod and back stay respectively interval arrange, the two ends of described delivery board are separately fixed on described front support rod and back stay, and described front support rod is near described feeding rod.
On the basis of such scheme, preferably, the angle between the air outlet of described blowing device and described delivery board is acute angle.
On the basis of such scheme, preferably, described water absorber comprises suction head, tube connector, and described suction head is connected with this moisture separator by described tube connector; The cross section of this suction head is trapezoidal, and its top margin is circular-arc, is evenly distributed with some suction holes on it.
On the basis of such scheme, preferably, described water absorber Liftable type is arranged on the end face of described back stay near this material receiving roller one side.
On the basis of such scheme, preferably, be also provided with some exhibition flitch on described support, described exhibition flitch is disposed on delivery board, and is provided with gap between exhibition flitch and described delivery board.
On the basis of such scheme, preferably, on described feeding roller and material receiving roller, be respectively equipped with the anti-skid design for preventing that film from skidding.
The present invention compared with prior art, its beneficial effect is: the present invention has overcome the difficult limitation that dewaters in conventional plastic film production process, by the present invention by riding is arranged, and be equipped with the blowing device on support, by blowing device is connected with the air blast that is connected to moisture separator, under the effect of moisture separator, water absorber will remain in water adsorption on plastic sheeting to moisture separator, by moisture separator, the moisture with in humid air is separated, air blast is by after the dry air compression after separation simultaneously, by blowing device, being aligned in plastic sheeting mobile on support brushes, under the effect of high pressure dry air, make moisture on film on the one hand because Action of Gravity Field landing is to feeding rod place, guarantee to enter the drying property of the plastic sheeting at material receiving roller place, on the other hand, under the blowing of high pressure dry air, be attached to moisture on plastic sheeting because of its surrounding air high speed circulation, make its surface moisture evaporation, thereby guarantee its water removal effect.
Accompanying drawing explanation
Fig. 1 is the part three-dimensional structure diagram of the de-watering apparatus of plastic film production lines of the present invention.
Fig. 2 is the structural representation sketch of the de-watering apparatus of plastic film production lines of the present invention.
Fig. 3 is the structural representation of water absorber of the present invention.
The specific embodiment
By describe in detail the present invention technology contents, structural feature, reached object and effect, below hereby exemplify embodiment and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1, and in conjunction with consulting shown in Fig. 2 to 3, the invention provides a kind of de-watering apparatus of plastic film production lines, comprise the conveying mechanism that plastic sheeting 30 is carried and film is carried out to dry drying equipment 20, wherein, conveying mechanism comprises the feeding roller 11 for delivery of film, for furling material receiving roller 13 and the support 12 of plastic sheeting 30, support 12 is skewed at vertical level inner projection, and feeding roller 11 and material receiving roller 13 respectively spacing are arranged on the two ends of support 12, this support 12 near one end height of feeding roller 11 lower than the height near material receiving roller 13 one end, drying equipment 20 comprises blowing device 21, air blast 22, moisture separator 23 and the water absorber 24 connecting successively, water absorber 24 is arranged on support 12 near one end of material receiving roller 13, blowing device 21 is arranged on the upper end of support 12, and the air outlet of this blowing device 21 is over against the top end face of described support 12.
During work, feeding roller 11 is broadcasted cooled plastic sheeting 30 automatically, plastic sheeting 30 is by after support 12, plastic sheeting 30 after being dewatered by material receiving roller 13 automatic windings, when plastic sheeting 30 passes through the top end face of support 12, on the one hand, moisture separator 23 is separated airborne moisture, air blast 22 is by the dry air compression after separation, and the air after compression is aimed to the plastic sheeting 30 passing through from support 12 by blowing device 21 and blow, under the effect of dry pressure-air, because support 12 is skewed, therefore, a moisture part on plastic sheeting 30 is because gravity landing is to material receiving roller 13 places, enter next time except water cycle process, on the other hand because moisture separator 23 can be by the effect of moisture in air separation, the air degree of drying finally contacting with plastic sheeting 30 is improved greatly, thereby allow high pressure dry air be in plastic sheeting 30 contact processes, make the moisture on plastic sheeting 30 accelerate evaporation, guarantee its water rem oval and water removal effect, meanwhile, at support 12, near a side of material receiving roller 13, be provided with water absorber 24, by water absorber 24, can the remaining water adsorption on the plastic sheeting 30 after dewatering by blowing device 21 is clean, to guarantee its water removal effect.
Shown in Fig. 1, support 12 of the present invention comprises base 121, be arranged on front support rod 122 and back stay 123 on base 121, and delivery board 124, wherein the height of front support rod 122 is lower than the height of back stay 123, and this front support rod 122 arranges with back stay 123 intervals, and be connected by delivery board 124, front support rod 122 is arranged near described feeding roller 11 1 sides, and when the air outlet of blowing device 21 and the angle between delivery board 124 are acute angle, the wind blowing out due to blowing device 21 is skewed and acts on plastic sheeting 30, make to stick to the globule on plastic sheeting 30, under the pressure and self gravitation effect thereof of high-pressure blast, realization can reach 98% to the water removal effect on plastic sheeting 30.
Further, water absorber 24 of the present invention comprises suction head 25, tube connector 26, and described suction head 25 is connected with moisture separator 23 by tube connector 26; The cross section of this suction head 25 is trapezoidal, and its top margin is circular-arc, be evenly distributed with some suction holes, and these water absorber 24 Liftable types is arranged on back stay 123 near on material receiving roller 13 1 side end faces on it.During use, inadequate in order to prevent from rotating between feeding roller 11 and material receiving roller 13 tension force of asynchronous caused plastic sheeting 30, or cause the too lax too tensioning of plastic sheeting 30, affect water removal effect, user can be by adjusting the height of feeding roller 11 relative back stays 123, to change the rate of tension of plastic sheeting 30.
Preferably, on support 12 of the present invention, be also provided with some exhibition flitch 27, exhibition flitch 27 is disposed on delivery board 124, and be provided with gap between exhibition flitch 27 and delivery board 124, when plastic sheeting 30 passes through delivery board 124, while causing plastic sheeting 30 to produce fold due to the moisture on plastic sheeting 30, can plastic sheeting 30 be flattened by exhibition flitch 27, prevent plastic sheeting 30 adhesions, affect its water removal effect.Further on this feeding roller and material receiving roller 13, be respectively equipped with the anti-skid design for preventing that film from skidding.
Invention is by being obliquely installed support 12, and be equipped with the blowing device 21 on support 12, by blowing device 21 is connected with the air blast 22 that is connected to moisture separator 23, under the effect of moisture separator 23, water absorber 24 will remain in water adsorption on plastic sheeting 30 to moisture separator 23, by moisture separator 23, the moisture with in humid air is separated, air blast 22 is by after the dry air compression after separation simultaneously, by blowing device 21, being aligned in plastic sheeting 30 mobile on support 12 brushes, under the effect of high pressure dry air, make moisture on film on the one hand because Action of Gravity Field landing is to feeding roller 11 places, guarantee to enter the drying property of the plastic sheeting 30 at material receiving roller 13 places, on the other hand, under the blowing of high pressure dry air, be attached to moisture on plastic sheeting 30 because of its surrounding air high speed circulation, make its surface moisture evaporation, thereby guarantee its water removal effect, realize its high-speed and high-efficiency effect of anhydrating.
In sum, only, for the present invention's preferred embodiment, with this, do not limit protection scope of the present invention, all equivalences of doing according to the scope of the claims of the present invention and description change and modify, within being all the scope that patent of the present invention contains.
Claims (7)
1. the de-watering apparatus of a plastic film production lines, it comprises the conveying mechanism that film is carried and film is carried out to dry drying equipment, described conveying mechanism comprises the feeding roller for delivery of film intermittently arranging, support and for furling the material receiving roller of film, it is characterized in that: described drying equipment comprise successively connect blowing device, air blast, moisture separator and water absorber, and described water absorber is arranged between described support and material receiving roller, it is skewed that described support is in vertical plane, this support is less than described support near the height of described material receiving roller one end near the height of this feeding roller one end, described blowing device is arranged on the upper of described support and over against the top end face of described support.
2. the de-watering apparatus of plastic film production lines as claimed in claim 1, it is characterized in that: described support comprises base, is arranged on front support rod and back stay and delivery board on described base, described front support rod and back stay respectively interval arrange, the two ends of described delivery board are separately fixed on described front support rod and back stay, and described front support rod is near described feeding rod.
3. the de-watering apparatus of plastic film production lines as claimed in claim 2, is characterized in that: the angle between the air outlet of described blowing device and described delivery board is acute angle.
4. the de-watering apparatus of plastic film production lines as claimed in claim 3, is characterized in that: described water absorber comprises suction head, tube connector, and described suction head is connected with this moisture separator by described tube connector; The cross section of this suction head is trapezoidal, and its top margin is circular-arc, is evenly distributed with some suction holes on it.
5. the de-watering apparatus of plastic film production lines as claimed in claim 4, is characterized in that: described water absorber Liftable type is arranged on the end face of described back stay near this material receiving roller one side.
6. the de-watering apparatus of plastic film production lines as claimed in claim 1, is characterized in that: on described support, be also provided with some exhibition flitch, described exhibition flitch is disposed on delivery board, and is provided with gap between exhibition flitch and described delivery board.
7. the de-watering apparatus of the plastic film production lines as described in claim 1-6 any one, is characterized in that: on described feeding roller and material receiving roller, be respectively equipped with the anti-skid design for preventing that film from skidding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172127.1A CN103921419B (en) | 2014-04-28 | 2014-04-28 | The water trap of plastic film production lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172127.1A CN103921419B (en) | 2014-04-28 | 2014-04-28 | The water trap of plastic film production lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103921419A true CN103921419A (en) | 2014-07-16 |
| CN103921419B CN103921419B (en) | 2016-08-31 |
Family
ID=51139932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410172127.1A Expired - Fee Related CN103921419B (en) | 2014-04-28 | 2014-04-28 | The water trap of plastic film production lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103921419B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538649A (en) * | 2016-01-30 | 2016-05-04 | 东莞市三优塑料机械制造有限公司 | Plastic pulling strip air drying machine and plastic pulling strip air drying method thereof |
| CN106288663A (en) * | 2016-08-31 | 2017-01-04 | 加通汽车内饰(常熟)有限公司 | A kind of automatic water-removal device |
| CN108372174A (en) * | 2018-03-05 | 2018-08-07 | 天津泰立得塑胶制品有限公司 | A kind of glass cleaning machine circulator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006101254A1 (en) * | 2005-03-25 | 2006-09-28 | Fujifilm Corporation | Polymer film and producing method for producing polymer film |
| CN101146659A (en) * | 2005-03-25 | 2008-03-19 | 富士胶片株式会社 | Manufacturing method of polymer film |
| CN202862564U (en) * | 2012-10-25 | 2013-04-10 | 浙江普利金塑胶有限责任公司 | Water removing device for PVB (Poly Vinyl Butyral) extruding film |
| CN203863971U (en) * | 2014-04-28 | 2014-10-08 | 杭州诺通实业有限公司 | Water removing device for plastic film production line |
-
2014
- 2014-04-28 CN CN201410172127.1A patent/CN103921419B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006101254A1 (en) * | 2005-03-25 | 2006-09-28 | Fujifilm Corporation | Polymer film and producing method for producing polymer film |
| CN101146659A (en) * | 2005-03-25 | 2008-03-19 | 富士胶片株式会社 | Manufacturing method of polymer film |
| CN202862564U (en) * | 2012-10-25 | 2013-04-10 | 浙江普利金塑胶有限责任公司 | Water removing device for PVB (Poly Vinyl Butyral) extruding film |
| CN203863971U (en) * | 2014-04-28 | 2014-10-08 | 杭州诺通实业有限公司 | Water removing device for plastic film production line |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538649A (en) * | 2016-01-30 | 2016-05-04 | 东莞市三优塑料机械制造有限公司 | Plastic pulling strip air drying machine and plastic pulling strip air drying method thereof |
| CN105538649B (en) * | 2016-01-30 | 2017-11-07 | 东莞市三优塑料机械制造有限公司 | Plastic bracing air-dry machine and its air-dry method |
| CN106288663A (en) * | 2016-08-31 | 2017-01-04 | 加通汽车内饰(常熟)有限公司 | A kind of automatic water-removal device |
| CN106288663B (en) * | 2016-08-31 | 2019-03-29 | 加通汽车内饰(常熟)有限公司 | A kind of automatic water-removal device |
| CN108372174A (en) * | 2018-03-05 | 2018-08-07 | 天津泰立得塑胶制品有限公司 | A kind of glass cleaning machine circulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103921419B (en) | 2016-08-31 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |