CN204725840U - A kind of film production cooling air unit - Google Patents
A kind of film production cooling air unit Download PDFInfo
- Publication number
- CN204725840U CN204725840U CN201520478486.XU CN201520478486U CN204725840U CN 204725840 U CN204725840 U CN 204725840U CN 201520478486 U CN201520478486 U CN 201520478486U CN 204725840 U CN204725840 U CN 204725840U
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- Prior art keywords
- chamber
- cooling
- air
- wind
- fan housing
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The utility model provides a kind of technical scheme of film production cooling air unit, the program comprises air blast, described air blast is communicated with wind chamber by wind conveying pipe road, described wind chamber comprises the removal of impurity chamber set gradually from bottom to top, cooling chamber and conveyor chamber, described removal of impurity chamber is communicated with by the first air inlet with between cooling chamber, be communicated with by the second air inlet between described cooling chamber and conveyor chamber, fine wool felt is provided with in described removal of impurity chamber, cooling coil is provided with in described cooling chamber, the at least two-layer buffer board that cooling air is cushioned is disposed with from bottom to top in described conveyor chamber, the air outlet place of described conveyor chamber is provided with fan housing, wind direction adjusting plate is provided with in this fan housing, described fan housing is provided with Pressure gauge, described fan housing is provided with bimetallic thermometer.Use the utility model can accurately control the temperature of cooling air and wind speed, make the film quality produced high, reduce production defect rate.
Description
The utility model relates to a kind of membrane production equipment, especially a kind of film production cooling air unit.
Background technology
Inflation film is most widely used a kind of mode in production of plastic film.Inflation film manufacturing machine is equipment plastic pellet heating and melting being blown out again film.Its main working process is: material is first by after extruder plastication, cylindrical tube embryo (film bubble) is extruded into through die head, then through vane, water ring cooling, carry-over pinch rolls clamping is imported, finally by the film article with performances such as better intensity, toughness, Kekelé structure count, moisture resistance, the transparency and thermoplasticity obtained after winder rolling again after stable, folding, flattening process.During inflation film manufacturing machine work, need to adopt air blast to blast cold wind in cooling cavity, cold wind in cooling cavity enters vane, and cooling and shaping is carried out to film, wherein, the quality of wind speed on film of chilling temperature and cooling air has conclusive impact, if the chilling temperature of cooling air controls bad, then can cause the even phenomenon of film became uneven produced, if cooling blast velocity control inaccuracy, the cold wind entered by air blast transmission directly can impact film, certain deformation is brought to the cooling forming of film, the plastic products produced are caused to occur the flaws such as fold, not only affect the aesthetics of later stage packaging, and easily produce fracture at flaw place in film use procedure.The weak point that Here it is existing for prior art.
Summary of the invention
Technical problem to be solved in the utility model, be exactly for the deficiency existing for prior art, and a kind of technical scheme of film production cooling air unit is provided, use the utility model can accurately control the temperature of cooling air and wind speed, make the film quality produced high, reduce production defect rate.
This programme is achieved by the following technical measures: a kind of film production cooling air unit, comprise air blast, described air blast is communicated with wind chamber by wind conveying pipe road, described wind chamber comprises the removal of impurity chamber set gradually from bottom to top, cooling chamber and conveyor chamber, described removal of impurity chamber is communicated with by the first air inlet with between cooling chamber, be communicated with by the second air inlet between described cooling chamber and conveyor chamber, fine wool felt is provided with in described removal of impurity chamber, cooling coil is provided with in described cooling chamber, the at least two-layer buffer board that cooling air is cushioned is disposed with from bottom to top in described conveyor chamber, air channel is formed between adjacent two-layer buffer board, one end of described buffer board is fixed on by direction adjustment organization on the inwall of conveyor chamber side, the other end of described buffer board and the inwall of conveyor chamber opposite side form air inlet and neighbouring two air inlet interlaced arrangement, described direction adjustment organization comprise through wind chamber wall driving shaft and be fixed on the power transmission shaft of installation end of buffer board, meshed transmission gear is passed through between described driving shaft and power transmission shaft, the air outlet place of described conveyor chamber is provided with fan housing, wind direction adjusting plate is provided with in this fan housing, described fan housing is provided with Pressure gauge, described fan housing is provided with bimetallic thermometer.
Further improvement of the utility model also has, described first air inlet and the second air inlet interlaced arrangement.
Further improvement of the utility model also has, and one end that described driving shaft stretches out wind chamber wall is fixed with handle.
Further improvement of the utility model also has, and be provided with the four layers of buffer board be parallel to each other in described conveyor chamber, the angle between buffer board place plane and horizontal plane is 50 degree.
Further improvement of the utility model also has, and the junction of the air outlet of described fan housing and conveyor chamber is provided with sealing ring.
Further improvement of the utility model also has, and the junction of described power transmission shaft and wind chamber wall is provided with sealing ring.
Technical characterstic of the present utility model and good effect are:
(1) in the utility model, comprise air blast, described air blast is communicated with wind chamber by wind conveying pipe road, described wind chamber comprises the removal of impurity chamber set gradually from bottom to top, cooling chamber and conveyor chamber, described removal of impurity chamber is communicated with by the first air inlet with between cooling chamber, be communicated with by the second air inlet between described cooling chamber and conveyor chamber, the wind bloated by air blast is successively through the removal of impurities in removal of impurity chamber, vane is delivered to by air outlet after the cooling of cooling chamber and the buffering of conveyor chamber, the utility model can carry out good control to the pressure of cooling air and temperature, the plastic sheeting quality of therefore producing is high, thickness is even, greatly reduce defect rate,
(2), in the utility model, the air outlet place of described conveyor chamber is provided with fan housing, is provided with wind direction adjusting plate in this fan housing, and described fan housing is provided with Pressure gauge, and described fan housing is provided with bimetallic thermometer.Registration according to Pressure gauge and bimetallic thermometer detects temperature and pressure, conveniently regulates temperature and pressure further.
As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model detailed description of the invention.
In figure, 1 is air blast, and 2 is removal of impurity chamber, and 2.1 is fine wool felt, 3 is cooling chamber, and 3.1 is cooling coil, and 4 is conveyor chamber, and 4.1 is buffer board, 5 is wind conveying pipe road, and 6 is wind chamber wall, and 7 is the first air inlet, and 8 is handle, 11 is air inlet, and 12 is air outlet, and 13 is fan housing, and 14 is bimetallic thermometer, 15 is Pressure gauge, and 16 is wind direction adjusting plate, and 17 is air channel, 18 is driving shaft, and 19 is power transmission shaft, and 20 is the second air inlet.
Detailed description of the invention
For the technical characterstic of this programme can be clearly demonstrated, below by a detailed description of the invention, and in conjunction with its accompanying drawing, this programme is set forth.
Can be found out by accompanying drawing, a kind of film production cooling air unit, comprise air blast 1, described air blast 1 is communicated with wind chamber by wind conveying pipe road 5, wind chamber can be set to square airtight cavity, the air avoided on the one hand in wind chamber produces heat exchange with ambient atmos, and another aspect avoids ambient atmos and enters the pollution that wind chamber produces cooling-air.
Described wind chamber comprise set gradually from bottom to top removal of impurity chamber 2, cooling chamber 3 and conveyor chamber 4, described removal of impurity chamber 2 is communicated with by the first air inlet 7 with between cooling chamber 3, be communicated with by the second air inlet 20 between described cooling chamber 3 and conveyor chamber 4, in order to avoid the wind behind removal of impurity chamber 2 does not directly enter conveyor chamber 4 through cooling chamber 3, by described first air inlet 7 and the second air inlet 20 interlaced arrangement, the wind transferred out through the first air inlet 7 like this needs first after the cooling of whole cooling chamber 3, just can enter conveyor chamber 4.Be provided with fine wool felt 2.1 in described removal of impurity chamber 2, the dust in air and contaminant filter fall by fine wool felt 2.1, avoid dust in air and impurity blows in vane the impact that plastic tensile produces.
Cooling coil 3.1 is provided with in described cooling chamber 3, the at least two-layer buffer board 4.1 that cooling air is cushioned is disposed with from bottom to top in described conveyor chamber 4, air channel 17 is formed between adjacent two-layer buffer board 4.1, one end of described buffer board 4.1 is fixed on by direction adjustment organization on the inwall of conveyor chamber 4 side, the other end of described buffer board 4.1 and the inwall of conveyor chamber 4 opposite side form air inlet 11 and neighbouring two air inlet 11 interlaced arrangement, described direction adjustment organization comprise through wind chamber wall 6 driving shaft 18 and be fixed on the power transmission shaft 19 of installation end of buffer board 4.1, one end that described driving shaft 18 stretches out wind chamber wall 6 is fixed with handle 8, meshed transmission gear is passed through between described driving shaft 18 and power transmission shaft 19, buffer board 4.1 pairs of cooling airs play cushioning effect, make wind speed even, intense impact is not had to film, avoid the cold wind that air blast 1 transmission enters and directly impact film, to the shaping problem bringing certain deformation of film cooling, by regulating the corner dimension between buffer board 4.1 and horizontal plane, and then regulate the size of wind speed, the cooling air in conveyor chamber 4 is entered by the second air inlet 20, under the effect of buffer board 4.1, its movement locus is serpentine.
Air outlet 12 place of described conveyor chamber 4 is provided with fan housing 13, wind direction adjusting plate 16 is provided with in this fan housing 13, for regulating wind direction, described fan housing 13 is provided with Pressure gauge 15, described fan housing 13 is provided with bimetallic thermometer 14, registration according to Pressure gauge 15 and bimetallic thermometer 14 detects temperature and pressure, conveniently regulates temperature and pressure further.
Be provided with the four layers of buffer board 4.1 be parallel to each other in described conveyor chamber 4, the angle between buffer board 4.1 place plane and horizontal plane is 50 degree.
Described fan housing 13 is provided with sealing ring with the junction of the air outlet 12 of conveyor chamber 4, and described power transmission shaft 19 is provided with sealing ring with the junction of wind chamber wall 6, avoids leaking of cooling air, makes the pressure that the cooling air in wind chamber keeps certain.
Operation principle of the present utility model is: open air blast 1, aweather blast air in chamber, air is through the removal of impurities in removal of impurity chamber 2, to be come in and gone out cooling chamber 3 by the first air inlet 7, carry out heat exchange with cooling coil 3.1 in cooling chamber 3 after, cooling air enters conveyor chamber 4 by the second air inlet 20, the buffering through buffer board 4.1 laggard enter fan housing 13, be finally delivered to the vane of inflation film manufacturing machine.According to the registration of Pressure gauge 15, can regulate the angle of buffer board 4.1.
By reference to the accompanying drawings the detailed description of the invention of utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (6)
1. a film production cooling air unit, comprise air blast, it is characterized in that: described air blast is communicated with wind chamber by wind conveying pipe road, described wind chamber comprises the removal of impurity chamber set gradually from bottom to top, cooling chamber and conveyor chamber, described removal of impurity chamber is communicated with by the first air inlet with between cooling chamber, be communicated with by the second air inlet between described cooling chamber and conveyor chamber, fine wool felt is provided with in described removal of impurity chamber, cooling coil is provided with in described cooling chamber, the at least two-layer buffer board that cooling air is cushioned is disposed with from bottom to top in described conveyor chamber, air channel is formed between adjacent two-layer buffer board, one end of described buffer board is fixed on by direction adjustment organization on the inwall of conveyor chamber side, the other end of described buffer board and the inwall of conveyor chamber opposite side form air inlet and neighbouring two air inlet interlaced arrangement, described direction adjustment organization comprise through wind chamber wall driving shaft and be fixed on the power transmission shaft of installation end of buffer board, meshed transmission gear is passed through between described driving shaft and power transmission shaft, the air outlet place of described conveyor chamber is provided with fan housing, wind direction adjusting plate is provided with in this fan housing, described fan housing is provided with Pressure gauge, described fan housing is provided with bimetallic thermometer.
2. film production cooling air unit according to claim 1, is characterized in that: described first air inlet and the second air inlet interlaced arrangement.
3. film production cooling air unit according to claim 2, is characterized in that: one end that described driving shaft stretches out wind chamber wall is fixed with handle.
4. film production cooling air unit according to claim 3, is characterized in that: be provided with the four layers of buffer board be parallel to each other in described conveyor chamber, the angle between buffer board place plane and horizontal plane is 50 degree.
5. film production cooling air unit according to claim 1, is characterized in that: the junction of the air outlet of described fan housing and conveyor chamber is provided with sealing ring.
6. film production cooling air unit according to claim 1, is characterized in that: the junction of described power transmission shaft and wind chamber wall is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478486.XU CN204725840U (en) | 2015-07-06 | 2015-07-06 | A kind of film production cooling air unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478486.XU CN204725840U (en) | 2015-07-06 | 2015-07-06 | A kind of film production cooling air unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204725840U true CN204725840U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520478486.XU Expired - Fee Related CN204725840U (en) | 2015-07-06 | 2015-07-06 | A kind of film production cooling air unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204725840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688003A (en) * | 2018-03-27 | 2018-10-23 | 浙江康豪诺特装饰材料有限公司 | A kind of cooling, screening device producing PVC calendered films |
| CN112642510A (en) * | 2020-12-24 | 2021-04-13 | 重庆工业职业技术学院 | Experiment table for education and teaching |
-
2015
- 2015-07-06 CN CN201520478486.XU patent/CN204725840U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688003A (en) * | 2018-03-27 | 2018-10-23 | 浙江康豪诺特装饰材料有限公司 | A kind of cooling, screening device producing PVC calendered films |
| CN112642510A (en) * | 2020-12-24 | 2021-04-13 | 重庆工业职业技术学院 | Experiment table for education and teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20160706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |