CN209580466U - A kind of blown film device improving film clarity - Google Patents
A kind of blown film device improving film clarity Download PDFInfo
- Publication number
- CN209580466U CN209580466U CN201920211018.4U CN201920211018U CN209580466U CN 209580466 U CN209580466 U CN 209580466U CN 201920211018 U CN201920211018 U CN 201920211018U CN 209580466 U CN209580466 U CN 209580466U
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- discharge pipe
- air duct
- pipe
- air
- vane ontology
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Abstract
The utility model proposes a kind of blown film devices for improving film clarity, it is simple with structure, outlet air is uniform, the advantages of good product quality, including vane ontology, vane ontology is in disk form, lug boss is provided on the outside of vane ontology, vane ontology is internally provided with air duct, the blast pipe in air duct is arranged on lug boss, flow direction on air duct along wind is disposed with the first discharge pipe, second discharge pipe, third discharge pipe and the 4th discharge pipe, first discharge pipe, second discharge pipe, the length of third discharge pipe and the 4th discharge pipe is sequentially reduced, the vane ontology is internally provided with water channel；The utility model cools down air duct using water channel, so that the air temperature being discharged from discharge pipe is lower, cooling effect is more preferable, the height of collapser can be effectively reduced, and then reduce the overall dimensions of inflation film manufacturing machine, reduces the parking space of equipment.
Description
Technical field
The utility model relates to blown film production technical fields, particularly relate to a kind of blown film device for improving film clarity.
Background technique
Inflation film manufacturing machine is the machine that plastic pellet heating and melting is blown out to film again, process principle are as follows: by dry plastics
Particle is added in lower hopper, and the weight by particle itself enters screw rod from hopper, after pellet and the contact of screw thread slant edge, rotation
Slant edge in face of plastics generate with the perpendicular thrust in slant edge face, plastic pellet is elapsed forward, during passage, due to plastics with
Friction between screw rod, plastics and machine barrel and interparticle collision friction, while due also to outside barrel heating and it is gradually molten
Change, the plastics of melting come out through head filtering decontamination from die head die orifice, and through vane, collapser, traction roller, finished films are rolled up
At cylinder, next step operation is carried out, wherein vane is responsible for carrying out cooling and shaping to the film bubble of inflation, and vane is to blown film products
Quality and yield have extreme influence, if vane outlet air is uneven, the cooling effect that will lead to film product is poor, uneven thickness
A series of problems, such as even, poor transparency.
Summary of the invention
The utility model proposes a kind of blown film device for improving film clarity, have structure is simple, outlet air uniformly, product
High-quality advantage.
The technical solution of the utility model is achieved in that a kind of blown film device for improving film clarity, including wind
Ring body, vane ontology is in disk form, and lug boss is provided on the outside of vane ontology, and vane ontology is internally provided with air duct,
The blast pipe in air duct is arranged on lug boss, and the flow direction on air duct along wind is disposed with the first discharge pipe, the second discharge pipe, the
Three discharge pipes and the 4th discharge pipe, the first discharge pipe, the second discharge pipe, third discharge pipe and the 4th discharge pipe length successively subtract
It is small, the first discharge pipe, the second discharge pipe, third discharge pipe and the 4th discharge pipe air outlet be respectively positioned on the inside side of vane ontology
On wall, the vane ontology is internally provided with water channel.
For first discharge pipe in cone, the diameter of air inlet is less than the diameter of air outlet.
For 4th discharge pipe in cone, the diameter of air inlet is greater than the diameter of air outlet.
Second discharge pipe and third discharge pipe are cylinder.
The inside of the vane ontology has been uniformly arranged air duct everywhere, everywhere the first discharge pipe, everywhere the second discharge pipe, four
The inside side walls of vane ontology are divided into 16 parts by place's third discharge pipe, everywhere the 4th discharge pipe.
The water channel runs through the inside of vane ontology, and the both ends of water channel are respectively arranged with water inlet pipe and outlet pipe, water inlet pipe
It is respectively positioned on lug boss with outlet pipe.
The section in the air duct is circle, and the section of water channel is semicircle, and water channel is coated on the outside in air duct.
The utility model cools down air duct using water channel, so that the air temperature being discharged from discharge pipe is lower, cooling effect
Fruit is more preferable, the height of collapser can be effectively reduced, and then reduce the overall dimensions of inflation film manufacturing machine, and the storage for reducing equipment is empty
Between；The distinguished and admirable speed for entering air duct from blast pipe is gradually lowered, and first discharge pipe of the utility model, the second discharge pipe,
The length of third discharge pipe and the 4th discharge pipe is sequentially reduced, and can offset what each discharge pipe caused by reducing because of wind speed flowed out
Wind problem of different sizes so that whole wind speed is steady, and then improves film quality and transparency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of the utility model.
Fig. 2 is the schematic internal view in air duct.
Fig. 3 is the schematic internal view of water channel.
Fig. 4 is A-A cross-sectional view of Fig. 2.
Fig. 5 is the schematic diagram of the first discharge pipe, the second discharge pipe and the 4th discharge pipe.
In figure: 1, vane ontology 2, lug boss 3, blast pipe 4, air duct 5, the first discharge pipe 6, the second discharge pipe 7,
Third discharge pipe 8, the 4th discharge pipe 9, water inlet pipe 10, outlet pipe 11, water channel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Fig. 1-3, the utility model embodiment provides a kind of blown film device for improving film clarity, including
Vane ontology 1, vane ontology 1 is in disk form, and the outside of vane ontology 1 is provided with lug boss 2, the inside setting of vane ontology 1
Have an air duct 4, the blast pipe 3 in air duct 4 is arranged on lug boss 2, the flow direction on air duct 4 along wind be disposed with the first discharge pipe 5,
Second discharge pipe 6, third discharge pipe 7 and the 4th discharge pipe 8, the first discharge pipe 5, the second discharge pipe 6, third discharge pipe 7 and
The length of four discharge pipes 8 is sequentially reduced, and the first discharge pipe 5, the second discharge pipe 6, third discharge pipe 7 and the 4th discharge pipe 8 go out
Air port is respectively positioned in the inside side walls of vane ontology 1, and the vane ontology 1 is internally provided with water channel 11.
As shown in figure 5, first discharge pipe 5, in cone, the diameter of air inlet is less than the diameter of air outlet, due to the
Recently apart from blast pipe 3, wind speed is larger, and wind speed can be effectively reduced in cone for one discharge pipe 5；4th discharge pipe 8 is in circular cone
Shape, the diameter of air inlet are greater than the diameter of air outlet, and the 4th discharge pipe 8 is farthest apart from blast pipe 3, and wind speed is smaller, conical energy
Effectively improve wind speed；Second discharge pipe 6 and third discharge pipe 7 are cylinder, and distance of the two apart from blast pipe 3 is moderate,
Wind speed is average；It is different by the way that the first discharge pipe 5, the second discharge pipe 6, third discharge pipe 7 and the 4th discharge pipe 8 to be arranged to
Shape, so that it is consistent from the wind velocity wherein flowed out, it ensure that the quality of film product.
As shown in Fig. 2, the inside of the vane ontology 1 has been uniformly arranged air duct 4 everywhere, the first discharge pipe 5, everywhere everywhere
The inside side walls of vane ontology 1 are divided into 16 parts by the second discharge pipe 6, everywhere third discharge pipe 7, everywhere the 4th discharge pipe 8, are led to
Equal part is crossed, so that thickness is uniform everywhere for the film of blowout, transparency is good.
As shown in figure 3, the water channel 11 runs through the inside of vane ontology 1, water channel 11 is arranged along the direction in air duct 4, convenient
Air duct 4 is cooled down, the cooling effect of vane is improved, the both ends of water channel 11 are respectively arranged with water inlet pipe 9 and outlet pipe 10, into
Water pipe 9 and outlet pipe 10 are respectively positioned on lug boss 2.
As shown in figure 4, the section in the air duct 4 is circle, the section of water channel 11 is semicircle, and water channel 11 is coated on air duct
Cooling effect is improved in 4 outside.
When the utility model is used, wind enters air duct 4 from blast pipe 3, vane inner wall is flowed to along each discharge pipe, to blowout
Film cooled down, by the way that the discharge pipe of different length and shape is arranged so that outlet air is uniform so that film thickness is uniform,
Improve the quality and transparency of film；Air duct 4 is cooled down by water channel 11, improves the cooling effect of vane, improves film
Yield.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of blown film device for improving film clarity, including vane ontology (1), vane ontology (1) is in disk form, feature
It is: is provided on the outside of vane ontology (1) lug boss (2), vane ontology (1) is internally provided with air duct (4), air duct (4)
Blast pipe (3) be arranged on lug boss (2), the flow direction on air duct (4) along wind is disposed with the first discharge pipe (5), second
Discharge pipe (6), third discharge pipe (7) and the 4th discharge pipe (8), the first discharge pipe (5), the second discharge pipe (6), third discharge pipe
(7) be sequentially reduced with the length of the 4th discharge pipe (8), the first discharge pipe (5), the second discharge pipe (6), third discharge pipe (7) and
The air outlet of 4th discharge pipe (8) is respectively positioned in the inside side walls of vane ontology (1), the inside setting of the vane ontology (1)
There are water channel (11).
2. a kind of blown film device for improving film clarity according to claim 1, it is characterised in that: first outlet air
(5) are managed in cone, the diameter of air inlet is less than the diameter of air outlet.
3. a kind of blown film device for improving film clarity according to claim 1, it is characterised in that: the 4th outlet air
(8) are managed in cone, the diameter of air inlet is greater than the diameter of air outlet.
4. a kind of blown film device for improving film clarity according to claim 1, it is characterised in that: second outlet air
It manages (6) and third discharge pipe (7) is cylinder.
5. described in any item a kind of blown film devices for improving film clarity according to claim 1-4, it is characterised in that: institute
The inside for stating vane ontology (1) has been uniformly arranged air duct (4) everywhere, everywhere the first discharge pipe (5), everywhere the second discharge pipe (6),
Everywhere third discharge pipe (7), the inside side walls of vane ontology (1) are divided into 16 parts by the 4th discharge pipe (8) everywhere.
6. a kind of blown film device for improving film clarity according to claim 1, it is characterised in that: the water channel (11)
Through the inside of vane ontology (1), the both ends of water channel (11) are respectively arranged with water inlet pipe (9) and outlet pipe (10), water inlet pipe (9)
It is respectively positioned on lug boss (2) with outlet pipe (10).
7. a kind of blown film device for improving film clarity according to claim 1, it is characterised in that: the air duct (4)
Section be circle, the section of water channel (11) is semicircle, and water channel (11) is coated on the outside of air duct (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211018.4U CN209580466U (en) | 2019-02-18 | 2019-02-18 | A kind of blown film device improving film clarity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211018.4U CN209580466U (en) | 2019-02-18 | 2019-02-18 | A kind of blown film device improving film clarity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209580466U true CN209580466U (en) | 2019-11-05 |
Family
ID=68355707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920211018.4U Active CN209580466U (en) | 2019-02-18 | 2019-02-18 | A kind of blown film device improving film clarity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209580466U (en) |
-
2019
- 2019-02-18 CN CN201920211018.4U patent/CN209580466U/en active Active
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