CN207415977U - A kind of vane device and blown film device - Google Patents
A kind of vane device and blown film device Download PDFInfo
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- CN207415977U CN207415977U CN201721363025.3U CN201721363025U CN207415977U CN 207415977 U CN207415977 U CN 207415977U CN 201721363025 U CN201721363025 U CN 201721363025U CN 207415977 U CN207415977 U CN 207415977U
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- vane
- face
- axis
- ventilation hole
- centre bore
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Abstract
The utility model is related to thin film fabrication techniques fields,Provide a kind of vane device and blown film device,It includes supporting item and at least two vanes,Vane structure annular in shape,All vanes are coaxially disposed and pass through supporting rod and are fixedly connected,Vane includes centre bore and the first end face and second end face that are mutually parallel,Several ventilation holes are provided on vane,Axis circular array of the ventilation hole along the vane,So that ventilation hole outlet air is uniform,The axis of ventilation hole is from second end face to the inclined straight line of the first end face,And the distance between the axis of ventilation hole and centre bore axis gradually increase from first end face to the second end face,The first end face of two vanes is towards identical,So that the wind of blowout is integrally gathered to centre bore,So that air quantity is uniform around film,The utility model,The outlet air simultaneously of two vanes of coaxial arrangement,It can accelerate the cooling of film,Accelerate film forming speed,And film stabilization is contributed to be delivered to subsequent processing,So as to improve production efficiency.
Description
Technical field
The utility model is related to thin film fabrication techniques field more particularly to a kind of vane devices and blown film device.
Background technology
The production of film, usually send raw material into extruder, by die head and vane device pair after extruder extrusion
The plastics of thawing carry out Blown Film, and the speed that forms a film is directly related to the height of production efficiency, in the prior art, in order to make to squeeze
The raw material fast cooling gone out forms a film and increases the air quantity of vane device, and the air quantity of vane device is affected to quality of forming film,
Air quantity is excessive easily to make film surface shaking amplitude excessive, influences the processing quality of subsequent handling or even blows brokenly film, so as to shape
Into defective work, product quality and production efficiency are influenced.
Therefore, it is necessary to problems present in for the above-mentioned prior art, provide a kind of technical solution to solve the above problems.
Utility model content
The technical problem to be solved by the utility model is to provide one kind for film production and to contribute to raw material rapid-result soon
The vane device of film and blown film device.
Technical solution is used by the utility model solves above-mentioned technical problem：
A kind of vane device is provided, including supporting item and at least two vanes, the vane structure annular in shape is described
Vane is coaxially disposed and passes through the supporting rod and is fixedly connected, and the vane includes centre bore and the first end face being mutually parallel
And second end face, several ventilation holes, axis circular array of the ventilation hole along the vane, institute are provided on the vane
State ventilation hole axis be from the second end face to the inclined straight line of the first end face, and the axis of the ventilation hole with
The distance between described centre bore axis gradually increases from the first end face to the second end face, and the of two vanes
End face is towards identical.
As the improvement of above-mentioned technical proposal, the axis of the axis of the ventilation hole and the centre bore is different surface beeline.
As being further improved for above-mentioned technical proposal, axis and the axis of the centre bore of each ventilation hole
Space angle is equal.
As being further improved for above-mentioned technical proposal, the ventilation hole inclined direction on each vane is identical.
As being further improved for above-mentioned technical proposal, the ventilation hole inclined direction on the adjacent vane is opposite.
A kind of blown film device is additionally provided, including blower device, raw material extruder, die head device and vane device, institute
Vane device is stated as above-mentioned vane device, the vane connects respectively with the blower device, and the blower device passes through wind
Pipe is connected in the second end face one side with the ventilation hole, the quantity of air hose phase corresponding with the quantity of the ventilation hole
Deng the die head device is threaded through in the centre bore.
As the improvement of above-mentioned technical proposal, the vane in it is stacked on top of one another setting and the first end face upward, institute
State the downside that raw material extruder is arranged on the vane device.
As being further improved for above-mentioned technical proposal, the die head device is column construction and same with the centre bore
Axis.
The beneficial effects of the utility model are：
A kind of vane device of the utility model and blown film device, including supporting item and at least two vanes, vane is in ring
Shape structure, all vanes are coaxially disposed and pass through supporting rod and are fixedly connected, and vane includes centre bore and be mutually parallel first
End face and second end face are provided with several ventilation holes, axis circular array of the ventilation hole along the vane on vane so that logical
Air holes outlet air is uniform, and the axis of ventilation hole is and the axis of ventilation hole from second end face to the inclined straight line of the first end face
The distance between line and centre bore axis gradually increase from first end face to the second end face, the first end face court of two vanes
To identical so that the wind of blowout is integrally gathered to centre bore, so that air quantity is uniform around film, the utility model, coaxially
The outlet air simultaneously of two vanes is set, the cooling of film can be accelerated, accelerate film forming speed, and it is next that film stabilization is contributed to be delivered to
Process, so as to improve production efficiency.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used briefly describes：
Fig. 1 is the structure diagram of the utility model blown film device one embodiment；
Fig. 2 is the stereoscopic schematic diagram of one embodiment of vane in the utility model vane device；
Fig. 3 is the front view of embodiment illustrated in fig. 1；
Fig. 4 is sectional view at the A-A of Fig. 2.
Specific embodiment
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is the part of the embodiment rather than whole embodiments of the utility model, the embodiment based on the utility model, the skill of this field
The other embodiment that art personnel are obtained without creative efforts belongs to the model of the utility model protection
It encloses.In addition, all connection/connection relations arrived involved in patent, not singly refer to component and directly connect, and refer to can be according to specific
Performance, by adding or reducing couple auxiliary, to form more preferably coupling structure.In the utility model it is involved it is upper,
Under, the orientation such as left and right description be only for the mutual alignment relation of each component of the utility model in attached drawing.
Each technical characteristic in the utility model, can be with combination of interactions on the premise of not conflicting conflict.
Fig. 1~4 respectively illustrate a reality of the structure diagram of the utility model blown film device one embodiment, vane
Apply the stereoscopic schematic diagram of example and its front view and sectional view, with reference to figure 1, the blown film device of the present embodiment include raw material extruder 1,
Die head device 2, vane device 3, blower device (not shown), guiding clamping plate 5 and draft gear 6, raw material extruder 1 squeeze out
The raw material of thawing is formed a film by 3 upward quenching of vane device, and is passed through and be oriented to clamping plate pressing and then drawn by draft gear 6
To subsequent processing.
Wherein, vane device 3 includes the vane 31 and supporting item 32 of two settings stacked on top of one another, which annularly ties
Structure, two vanes 31 are coaxially disposed and pass through supporting item 32 and are fixedly connected, and vane 31 includes centre bore 311,312 and of first end face
Second end face 313, the first end face 312 and second end face 313 are mutually parallel, and several ventilation holes 314 are additionally provided on vane 31,
Axis circular array of the ventilation hole 314 along vane 31 so that the whole outlet air of vane 31 is uniform, wind by ventilation hole 314 from
313 1 lateral 312 1 cross air blasting of first end face of second end face, the axis of ventilation hole 314 is from second end face 313 to first end face
312 inclined straight lines, and the distance between axis of the axis of ventilation hole 314 and centre bore is from first end face 312 to the second
End face 313 gradually increases so that when air is side-blown from 313 1 lateral first end face 312 1 of second end face by ventilation hole 314
When, air-out direction and first end face out of plumb, entirety are gathered to rotation clockwise or counterclockwise and to centre bore, so that
It is uniform to obtain air quantity around film.
In the present embodiment, the axis of ventilation hole 314 is different surface beeline with the axis of centre bore 311, each ventilation hole 314
Axis is equal with the space angle of the axis of centre bore 311 so that the wind side blown out by ventilation hole 314 to first end face 312
To identical, help uniformly to dry, so as to uniformly blow film circumferential surface, be conducive to stablize film forming.On two vanes 31
314 inclined direction of ventilation hole is identical so that the wind direction of rotation that two vanes 31 are blown out is identical.
When it is implemented, 314 inclined direction of ventilation hole on two vanes 31 can be reversed so that two vanes 31
The wind direction of rotation of blowout is opposite.
When two vanes 31 are connected by supporting item 32, towards identical, two vanes 31 are presented for the first end face 312 of the two
Under be stacked and the first end face of the two 312 upward, raw material extruder 1 is arranged on the downside of vane device 3.
Two vanes 31 connect respectively with blower device, and blower device is by air hose (not shown) in two vanes 31
313 one side of second end face with both ventilation hole 314 connect, the quantity of air hose and the quantity correspondent equal of ventilation hole 314, mould
Head device 2 is threaded through 311 in centre bore, and die head device 2 is column construction and coaxial with centre bore 311, and film 001 is in die head dress
The shaping of 2 surroundings is put, plays the role of centering to film 001.
The outlet air simultaneously of two vanes of coaxial arrangement can accelerate the cooling of film, accelerate film forming speed, and contribute to film
Stabilization is delivered to subsequent processing, so as to improve production efficiency.
When it is implemented, the quantity of vane can also be more than 2 in vane device, it can suitably increase vane according to actual needs
Quantity, the setting of vane is similar to the embodiment of above-mentioned 2 vanes, and all vanes are coaxially disposed and distribution stacked on top of one another, often
Ventilation hole inclined direction on a vane is identical or makes the ventilation hole inclined direction on the adjacent vane opposite.
The preferred embodiment of the utility model is above are only, but the utility model is not restricted to the embodiment, is familiar with
Those skilled in the art can also make a variety of equivalent variations or replacement on the premise of without prejudice to the utility model spirit, this
Equivalent deformation or replacement are all contained in the application claim limited range a bit.
Claims (8)
1. a kind of vane device, it is characterised in that：Including supporting item and at least two vanes, the vane structure annular in shape, institute
It states vane and is coaxially disposed and passes through the supporting rod and be fixedly connected, the vane includes centre bore and the first end being mutually parallel
Face and second end face, are provided with several ventilation holes on the vane, axis circular array of the ventilation hole along the vane,
The axis of the ventilation hole is and the axis of the ventilation hole from the second end face to the inclined straight line of the first end face
The distance between described centre bore axis gradually increases from the first end face to the second end face, two vanes
First end face is towards identical.
2. vane device according to claim 1, it is characterised in that：The axis of the axis of the ventilation hole and the centre bore
Line is different surface beeline.
3. vane device according to claim 1, it is characterised in that：The axis and the centre bore of each ventilation hole
Axis space angle it is equal.
4. the vane device according to any one of claims 1 to 3, it is characterised in that：It is logical on each vane
Air holes inclined direction is identical.
5. the vane device according to any one of claims 1 to 3, it is characterised in that：It is logical on the adjacent vane
Air holes inclined direction is opposite.
6. a kind of blown film device, it is characterised in that：It is described including blower device, raw material extruder, die head device and vane device
Vane device is the vane device described in any one of Claims 1 to 5, and the vane connects respectively with the blower device
Logical, the blower device is connected by air hose in the second end face one side with the ventilation hole, the quantity of the air hose and institute
The quantity correspondent equal of ventilation hole is stated, the die head device is threaded through in the centre bore.
7. blown film device according to claim 6, it is characterised in that：The vane is in setting stacked on top of one another and described the
One end is face-up, and the raw material extruder is arranged on the downside of the vane device.
8. blown film device according to claim 6, it is characterised in that：The die head device for column construction and with it is described in
Heart hole is coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363025.3U CN207415977U (en) | 2017-10-20 | 2017-10-20 | A kind of vane device and blown film device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363025.3U CN207415977U (en) | 2017-10-20 | 2017-10-20 | A kind of vane device and blown film device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207415977U true CN207415977U (en) | 2018-05-29 |
Family
ID=62312239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721363025.3U Active CN207415977U (en) | 2017-10-20 | 2017-10-20 | A kind of vane device and blown film device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207415977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108908917A (en) * | 2018-06-30 | 2018-11-30 | 湖州星润塑业有限公司 | It is a kind of convenient for fixed plastic packaging film manufacture blown film device |
-
2017
- 2017-10-20 CN CN201721363025.3U patent/CN207415977U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108908917A (en) * | 2018-06-30 | 2018-11-30 | 湖州星润塑业有限公司 | It is a kind of convenient for fixed plastic packaging film manufacture blown film device |
| CN108908917B (en) * | 2018-06-30 | 2021-03-12 | 瑞安市松盛机械有限公司 | Plastic packaging film makes and uses blown film device convenient to it is fixed |
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