CN204054614U - A kind of air cooling system avoiding plastic foil to produce hard wrinkle - Google Patents
A kind of air cooling system avoiding plastic foil to produce hard wrinkle Download PDFInfo
- Publication number
- CN204054614U CN204054614U CN201420396514.9U CN201420396514U CN204054614U CN 204054614 U CN204054614 U CN 204054614U CN 201420396514 U CN201420396514 U CN 201420396514U CN 204054614 U CN204054614 U CN 204054614U
- Authority
- CN
- China
- Prior art keywords
- air
- cooling system
- bellows chamber
- plastic foil
- air inlet
- 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 - Lifetime
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 25
- 229920003023 plastic Polymers 0.000 title claims abstract description 25
- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 239000011888 foil Substances 0.000 title claims abstract description 24
- 230000037303 wrinkles Effects 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 8
- 239000002985 plastic film Substances 0.000 abstract description 3
- 229920006255 plastic film Polymers 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000426 Microplastic Polymers 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010096 film blowing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The utility model relates to a kind of air cooling system avoiding plastic foil to produce hard wrinkle, comprises the blower fan, bellows chamber and the vane that are connected in series successively, also comprises the air preheater of the air inlet being arranged on described bellows chamber in this air cooling system.Carry out in the process of producing in the winter time, first outside air will contact with the air preheater of air inlet, first to external world lower air is carried out temperature-compensating by air preheater, thus enable the air themperature entered in bellows chamber reach technological requirement in the short period of time, and the air themperature making vane blow out is in suitable scope, avoids finished plastic film and firmly to wrinkle the appearance of phenomenon.
Description
Technical field
The utility model relates to plastic sheeting preparing technical field, particularly a kind of air cooling system avoiding plastic foil to produce hard wrinkle.
Background technology
By inflation film manufacturing machine blow molding after plastic pellet melts in an extruder, be molten condition through the shaping film bubble of inflation film manufacturing machine just leaving die head, need quick cooling and shaping, under normal circumstances, be air for carrying out the cooling medium of quick cooling and shaping to film bubble, the temperature of the air of technological requirement at 14 DEG C-18 DEG C, the too high fast shaping that can not realize film bubble of temperature of air, this by there will be film bubble fall or rolling time adhesion phenomenon; The temperature of air is too low, film bubble being made to produce hard wrinkle because cooling rapidly, affecting the performance of product.
Air cooling system in plastic foil preparation process is usually by the blower fan be connected in series successively, form for the bellows chamber of air temperature modification and vane, bellows chamber comprises external shell and is arranged on the heat exchanging pipe of external shell inside, flow in heat exchanging pipe the water of 14 DEG C-18 DEG C, so that regulate air themperature, the natural wind in the external world is sent in bellows chamber by blower fan, air delivers to vane place be adjusted to technological requirement temperature in bellows chamber after, and is blown out by the exit of vane.
Generally when carrying out plastic foil production the season except winter, bellows chamber easily by air temperature control in the scope of 14 DEG C-18 DEG C, and when producing in the winter time, because the air themperature in the external world itself is lower, water in bellows chamber needs heat release that air themperature just can be made to increase, but when the temperature of outside air is lower than 5 DEG C, bellows chamber cannot at short notice by the temperature required by its heating temperatures to technique, this too low air temperature just making vane blow out, film bubble easily cools rapidly and produces hard wrinkle, has a strong impact on the performance of product.
Therefore, produce hard wrinkle in the process that plastic foil how can be avoided to produce in the winter time, the performance improving plastic foil is the technical problem that current those skilled in the art need solution badly.
Utility model content
The purpose of this utility model is to provide a kind of air cooling system avoiding plastic foil to produce hard wrinkle, there is the defect of hard wrinkle in the process that plastic foil can be avoided to produce in the winter time, thus improves the performance of plastic foil.
For solving the problems of the technologies described above, the plastic foil avoided that the utility model provides produces the air cooling system of hard wrinkle, comprise the blower fan, bellows chamber and the vane that are connected in series successively, and in this air cooling system, also comprise the air preheater of the air inlet being arranged on described bellows chamber.
Preferably, described air preheater is electrical bar.
Preferably, the air inlet of described bellows chamber is provided with many described electrical bars, and described air inlet is divided into equal air intake gap, multiple interval by many described electrical bars.
Preferably, described air preheater is finned electric heater.
Preferably, described bellows chamber comprises:
Be provided with the housing of air inlet;
Coil the heat exchanging pipe be distributed in described air inlet, and in described heat exchanging pipe, flowing there is heat transferring medium.
Preferably, described heat transferring medium is water.
As can be seen from the above technical solutions in air cooling system provided by the utility model, comprise the blower fan, bellows chamber and the vane that are connected in series successively, and be also provided with air preheater in the air inlet of bellows chamber.
Blower fan the air in the external world is delivered to by air inlet there is temp regulating function bellows chamber in carry out temperature adjustment, carry out in the process of producing in the winter time, first outside air will contact with the air preheater of air inlet, first to external world lower air is carried out temperature-compensating by air preheater, thus enable the air themperature entered in bellows chamber reach technological requirement in the short period of time, and the air themperature making vane blow out is in suitable scope, avoids finished plastic film and firmly to wrinkle the appearance of phenomenon.
Accompanying drawing explanation
The schematic front view of bellows chamber air inlet of Fig. 1 for providing in the utility model embodiment;
The schematic side view of bellows chamber air inlet of Fig. 2 for providing in the utility model embodiment.
Wherein, 1 is bellows chamber, and 2 is air inlet, and 3 is electrical bar.
Detailed description of the invention
Core of the present utility model is to provide a kind of air cooling system avoiding plastic foil to produce hard wrinkle, occurs the defect of hard wrinkle, thus can improve the performance of plastic foil in the process that this air cooling system can avoid plastic foil to produce in the winter time.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, the schematic front view of bellows chamber air inlet of Fig. 1 for providing in the utility model embodiment, the schematic side view of bellows chamber air inlet of Fig. 2 for providing in the utility model embodiment.
The plastic foil avoided provided in the utility model embodiment produces in the air cooling system of hard wrinkle, comprise blower fan, bellows chamber 1 and vane, wherein blower fan, bellows chamber 1 and vane are connected in series successively, outside air is transported in the bellows chamber 1 and vane with air temperature modification function successively by blower fan, and cool eventually through the good film bubble of air outlet to die head of film blowing machine place set on vane, the problem of hard wrinkle is easily there is in order to solve plastic foil in production process in the winter time, the air preheater at air inlet 2 place being arranged on bellows chamber 1 is also provided in the air cooling system provided in the present embodiment.
In the process of actual production in the winter time, the air in the external world is delivered in bellows chamber 1 by air inlet 2 and is carried out temperature adjustment by blower fan, so-called temperature regulates and just refers to that bellows chamber 1 pair of air carries out temperature-compensating or cools air, to make air themperature be in the scope of 14 DEG C-18 DEG C of technological requirement, after air preheater is installed at air inlet 2 place, first extraneous lower air will contact with air preheater, thus carry out preheating at air inlet 2 place, air after preheating can reach technological requirement within a short period of time after entering in bellows chamber 1, and the air themperature making vane blow out is in suitable scope, this just effectively prevent finished plastic film and firmly to wrinkle the appearance of phenomenon, improve the performance of product.
Please refer to Fig. 1 and Fig. 2, the air preheater provided in the embodiment of the present invention is specially electrical bar 3, according to the size of the air inlet 2 of air temp regulator 1, the size of electrical bar 3 itself, one or more electrical bars 3 can be set, when being provided with many electrical bars 3, many electrical bars 3 are preferably made evenly to arrange, thus make many electrical bars 3 air inlet 2 is separated into equal air intake gap, multiple interval, this can make to obtain uniform preheating through the air at air inlet 2 place, two electrical bars 3 are provided with in air temp regulator shown in Fig. 1 and Fig. 2, and air inlet 2 is divided into the air intake gap of three consistent size by two electrical bars 3.
Be understandable that, after air inlet 2 place increases air preheater, effectively can also reduce the power of bellows chamber 1 itself, thus improve its service life.
Those skilled in the art easily expect, air preheater can also be finned electric heater or other forms of electric heater, only otherwise affect the air intake of air temp regulator 1.
Bellows chamber 1 in above-described embodiment specifically comprises housing and is arranged on the heat exchanging pipe in housing, its middle shell is provided with air inlet, heat exchanging pipe helical disk cloth is in air inlet, and flowing has heat transferring medium in heat exchanging pipe, heat transferring medium can be water, oil or other flowing materials, and the heat transferring medium in the bellows chamber provided in the utility model is specially water.
Above the air cooling system avoiding plastic foil to produce hard wrinkle provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (6)
1. the air cooling system that plastic foil can be avoided to produce hard wrinkle, comprise the blower fan, bellows chamber (1) and the vane that are connected in series successively, it is characterized in that, also comprise the air preheater at air inlet (2) place being arranged on described bellows chamber (1).
2. the air cooling system avoiding plastic foil to produce hard wrinkle according to claim 1, it is characterized in that, described air preheater is electrical bar (3).
3. the air cooling system avoiding plastic foil to produce hard wrinkle according to claim 2, it is characterized in that, air inlet (2) place of described bellows chamber (1) is provided with many described electrical bars (3), and described air inlet (2) is divided into equal air intake gap, multiple interval by many described electrical bars (3).
4. the air cooling system avoiding plastic foil to produce hard wrinkle according to claim 1, it is characterized in that, described air preheater is finned electric heater.
5. the plastic foil avoided according to claim 1-4 any one produces the air cooling system of hard wrinkle, and it is characterized in that, described bellows chamber comprises:
Be provided with the housing of air inlet;
Coil the heat exchanging pipe be distributed in described air inlet, and in described heat exchanging pipe, flowing there is heat transferring medium.
6. the air cooling system avoiding plastic foil to produce hard wrinkle according to claim 5, it is characterized in that, described heat transferring medium is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396514.9U CN204054614U (en) | 2014-07-17 | 2014-07-17 | A kind of air cooling system avoiding plastic foil to produce hard wrinkle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396514.9U CN204054614U (en) | 2014-07-17 | 2014-07-17 | A kind of air cooling system avoiding plastic foil to produce hard wrinkle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204054614U true CN204054614U (en) | 2014-12-31 |
Family
ID=52196195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420396514.9U Expired - Lifetime CN204054614U (en) | 2014-07-17 | 2014-07-17 | A kind of air cooling system avoiding plastic foil to produce hard wrinkle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204054614U (en) |
-
2014
- 2014-07-17 CN CN201420396514.9U patent/CN204054614U/en not_active Expired - Lifetime
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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: 201508 No. 611, Shantong Road, Shanyang Town, Jinshan District, Shanghai Patentee after: Shanghai Tangke New Material Technology Co.,Ltd. Address before: 201508 No. 611, Shantong Road, Shanyang Town, Jinshan District, Shanghai Patentee before: SHANGHAI TANGKE NEW PACKAGE MATERIAL Co.,Ltd. |