CN207088467U - Film blowing device - Google Patents
Film blowing device Download PDFInfo
- Publication number
- CN207088467U CN207088467U CN201720059701.1U CN201720059701U CN207088467U CN 207088467 U CN207088467 U CN 207088467U CN 201720059701 U CN201720059701 U CN 201720059701U CN 207088467 U CN207088467 U CN 207088467U
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- CN
- China
- Prior art keywords
- film
- guide sleeve
- roll shaft
- rod
- blown film
- 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 - Fee Related
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
It the utility model is related to a kind of processing film equipment, more particularly to a kind of film blowing device.Technical scheme is：A kind of film blowing device, including organism, plastic pellet on body launches hopper, plastic pellet heating and melting device, blown film device, stretch collating unit and wrap-up, blown film device includes blown film cylinder and mould, it is provided with blown film cylinder and extends to outer tringle, tringle includes the body of rod and guide sleeve being connected with blowing mould cylinder, stretching collating unit includes support, some adjustable roll shafts being set up on support, the body of rod is hollow lever, its inside has air flue, some stomatas turned on its internal air flue are offered on the body of rod, the bottom of guide sleeve is provided with the through hole with being correspondingly arranged and turning at the stomata, seal assembly is provided between the axial both ends of guide sleeve and the body of rod.Using above-mentioned technical proposal, there is provided a kind of anti-film bonds with roll shaft, prevents that film is impaired, film guiding is stable, improves the film blowing device of crudy.
Description
Technical field
It the utility model is related to a kind of processing film equipment, more particularly to a kind of film blowing device.
Background technology
Inflation film manufacturing machine is a kind of by plastic pellet heating and melting, is then blown out the process equipment of film.Traditional blown film
The plastic pellet that owner will launch hopper by body, plastic pellet on body, be connected with plastic pellet dispensing hopper adds
Hot thawing apparatus, the blown film device being connected with plastic pellet heating and melting device, the stretching collating unit being connected with blown film device
And the wrap-up being connected with stretching collating unit.
Traditional blown film device be provided with mainly by blown film cylinder and the mould in blown film cylinder, in blown film cylinder extend to it is outer
Tringle, the tringle are mainly used in implementing to build up by the form film of blowout, realize fitting and the purpose being oriented to.The tringle is by with blowing
The body of rod of mould cylinder connection and the guide sleeve composition being sheathed on outside the body of rod.In use, film is when entering in guide sleeve
Easily there is situation about knotting, so as to have influence on the crudy of film.
Traditional stretching collating unit is mainly made up of some some roll shafts being set up on body, adjusts roller and blown film
Device is connected, i.e., the film of the shaping processed by blown film device, which is entered in stretching collating unit, implements stretching, and passes through it
Winding is implemented in output into wrap-up.
However, when if there is binding on film, then can implement to bond with roll shaft, substantial amounts of film can then accumulate in roller
At axle, now roll shaft still keeps rotating, then film can be caused to damage.
The content of the invention
Bonded with roll shaft in view of the deficienciess of the prior art, the utility model provides a kind of anti-film, prevent film
Impaired, film is oriented to film blowing device that is stable, improving crudy.
To achieve the above object, the utility model provides following technical scheme：A kind of film blowing device, including organism,
Plastic pellet heating and melting device that plastic pellet on body, which launches hopper, hopper is launched with plastic pellet is connected and
The blown film device of plastic pellet heating and melting device linking, the stretching collating unit that be connected with blown film device and filled with stretching arrangement
The wrap-up of linking is put, described blown film device includes blown film cylinder and the mould in blown film cylinder, is provided with blown film cylinder
Outer tringle is extended to, tringle includes the body of rod being connected with blowing mould cylinder and the guide sleeve being sheathed on outside the body of rod, described stretching
Collating unit includes support, some adjustable roll shafts being set up on support, it is characterised in that：The described body of rod is hollow
The body of rod, its inside have air flue, and some stomatas turned on its internal air flue, the bottom of described guide sleeve are offered on the body of rod
Provided with the through hole with being correspondingly arranged and turning at the stomata, seal assembly is provided between the axial both ends of guide sleeve and the body of rod；Institute
The roll shaft stated includes initiative roll shaft and has the auxiliary roll shaft in gap between initiative roll shaft, and support is provided with driving drive roll
The motor of axle, is evenly equipped with some raised lines on the outer peripheral face of described auxiliary roll shaft, and the outer surface of raised line is arc-shaped, initiative roll shaft
Interior be provided with can promote the cooling component that film quickly cools down.
Using above-mentioned technical proposal, by setting air flue, setting and air flue on the body of rod inside the body of rod of blown film device
The stomata of conducting and the through hole that setting turns on stomata on guide sleeve, in use, when form film enters bar
When at body, by vavuum pump to air of the input with pressure, through hole of the gas through air passing hole by guide sleeve in the air flue of the body of rod
Discharge, the film that will be adsorbed in guide sleeve is implemented to contradict, promote the film to have in uphill process with guide sleeve certain
Spacing, can just implement to touch with guide sleeve when film is run to guide sleeve top, by leading back into lower step process
In, so setting can prevent film from being knotted when entering in guide sleeve, be not only simple in structure, and can be for after film
Continuous crudy provides guarantee.By setting raised line on auxiliary roll shaft, in use, even if having bonding on film
Thing, it when it is on auxiliary roll shaft, then can be scraped by raised line, film is not implemented to bond with roll shaft, raised line appearance
Face is that arc-shaped setting can then avoid that film is caused to damage during hanging.The setting of cooling component can be fast on initiative roll shaft
The film to machine-shaping of speed implements cooling, also can be cold to having the binding of heat to implement on film while cooling
But, it is made to lose bonding force.
The utility model is further arranged to：Initiative roll shaft includes the blocks of two halves round shape, one of shape body
The semicircle shape that middle part is provided with outside extension is raised, offers the mounting hole for rotating shaft installation in semicircle shape projection, another piece
The cavity being adapted to semicircle shape projection is offered in the middle part of shape body, is connected between two blocks by fastener, described cooling
Component includes the medium runner being opened in the blocks with cavity.
Using above-mentioned technical proposal, above-mentioned setting structure is simple, easy to process.
The utility model is further arranged to：The axial both ends of guide sleeve are respectively equipped with extension set, the inwall of extension set
On offer short slot, described seal assembly include vertical shape and be installed on the sealing ring in short slot and with vertical shape sealing ring
It is connected and is bonded with guide sleeve inwall the sealing block contradicted, is offered at the short slot inwall of extension set corresponding with vertical shape sealing ring
The cavity of setting, the inwall of guide sleeve turn on provided with one end with cavity, the passage that the other end turns on guide sleeve inwall；It is oriented to
Cover tapered, it is small end towards one end of blown film cylinder, and the other end is big end.
Using above-mentioned technical proposal, so setting can prevent gas from being discharged by the axial both ends of guide sleeve, prevent air pressure by
Film can not be implemented to contradict to influence, while can also ensure to implement stable company between the axial both ends of guide sleeve and the body of rod
Connect.
The utility model is further arranged to：Medium runner, which includes, to be set around blocks and in the logical of screw thread dress arrangement
Road, the passage have inlet and outlet, and dismountable sealing screw plug is respectively equipped with inlet and outlet.
Using above-mentioned technical proposal, so setting can be distributed to the whole implementation of blocks, so that film obtains quickly
Cooling.
The utility model is further arranged to：The outer peripheral face of auxiliary roll shaft is evenly equipped with some inserting grooves, described raised line
It is plugged in by grafting block in the inserting groove.
Using above-mentioned technical proposal, the dismounting that can be easy to raised line is so set.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the utility model embodiment；
Fig. 2 is the schematic perspective view of blown film device in the utility model embodiment；
Fig. 3 is the structural representation of the middle body of rod and guide sleeve of blown film device in the utility model embodiment；
Fig. 4 is Fig. 3 I portions enlarged diagram；
Fig. 5 is the schematic perspective view that collating unit is stretched in the utility model embodiment；
Fig. 6 is the structural representation for the initiative roll shaft that collating unit is stretched in the utility model embodiment；
Fig. 7 is Fig. 6 A-A diagrammatic cross-sections；
Fig. 8 is the structural representation for the auxiliary roll shaft that collating unit is stretched in the utility model embodiment.
Embodiment
A kind of film blowing device as Figure 1-Figure 8, including organism 1, the plastic pellet on body 1 launch material
Bucket 2, the plastic pellet heating and melting device 3 being connected with plastic pellet dispensing hopper 2, hold in the mouth with plastic pellet heating and melting device 3
The blown film device 4 connect, the stretching collating unit 5 being connected with blown film device 4 and the wrap-up 6 being connected with stretching collating unit 5,
Blown film device 4 includes blown film cylinder 41 and the mould 42 in blown film cylinder 41, is provided with blown film cylinder 41 and extends to outer tringle
43, tringle 43 includes the body of rod 431 being connected with blowing mould cylinder 41 and the guide sleeve 432 being sheathed on outside the body of rod 431, and stretching arranges dress
Put 5 and include support 51, some adjustable roll shafts being set up on support 51, the body of rod 431 is hollow lever, is had inside it
Air flue 4311, some stomatas 4312 turned on its internal air flue 4311 are offered on the body of rod 431, the bottom of guide sleeve 432 is set
There is the through hole 4321 with being correspondingly arranged and turning at the stomata 4312, be provided between the axial both ends of guide sleeve 432 and the body of rod 431
Seal assembly 44；Roll shaft includes initiative roll shaft 52 and has the auxiliary roll shaft 53 in gap, support 51 between initiative roll shaft 52
The motor 54 of driving initiative roll shaft 52 is provided with, aids in being evenly equipped with some raised lines 55 on the outer peripheral face of roll shaft 53, outside raised line 55
Surface is arc-shaped, and the cooling component 56 that film quickly cools down can be promoted by being provided with initiative roll shaft 52.In such scheme, pass through
Air flue 4311 is set inside the body of rod 431 of blown film device 4, the stomata 4312 turned on air flue 4311 is set on the body of rod 431
And the through hole 4321 turned on stomata 4312 is set on guide sleeve 432, in use, when form film enters bar
When at body 431, by vavuum pump to air of the input with pressure in the air flue 4311 of the body of rod 431, gas is through air passing hole 4312
Discharged by the through hole 4321 of guide sleeve 432, the film that will be adsorbed in guide sleeve 432 is implemented to contradict, promotes the film upper
There is certain spacing with guide sleeve 432 during rising, just can be with guide sleeve 432 when film is run to 432 top of guide sleeve
Implement touching, by leading back into lower step process, so setting can prevent film from being sent out when entering in guide sleeve 432
It is raw to knot, it is not only simple in structure, and guarantee can be provided for the following process quality of film.By being set on auxiliary roll shaft 53
Raised line 55 is put, in use,, then can be by convex when it is on auxiliary roll shaft 53 even if having binding on film
The scraping of bar 55, film is set not implement to bond with roll shaft, the outer surface of raised line 55 is that arc-shaped setting can then avoid hanging
Film is caused to damage in journey.The film implementation that the setting of cooling component 53 can be quickly to machine-shaping on initiative roll shaft 52 is cold
But, also to having the binding of heat to implement cooling on film it can be made to lose bonding force while cooling.
In the utility model embodiment, initiative roll shaft 52 includes the blocks 521 of two halves round shape, one of shape body
521 middle part is provided with the semicircle shape projection 5211 of outside extension, is offered in semicircle shape projection 5211 for rotating shaft installation
Mounting hole 5212, the middle part of another blocks 521 offer the cavity 5213 being adapted to semicircle shape projection 5211, two blocks
Connected between 521 by fastener, cooling component 56 includes the medium flow field being opened in the blocks 521 with cavity 5213
Road.
The axial both ends of guide sleeve 432 are respectively equipped with extension set 4322, and short slot is offered on the inwall of extension set 4322
43221, sealing ring 441 that seal assembly 44 includes vertical shape and is installed in short slot 43221 and with vertical shape sealing ring 441
Be connected the sealing block 442 for simultaneously be bonded and contradicting with the inwall of guide sleeve 432, offer at the inwall of short slot 43221 of extension set 4322 and
The cavity 43222 that vertical shape sealing ring 441 is correspondingly arranged, the inwall of guide sleeve 432 turn on provided with one end with cavity 43222,
The passage 43223 that the other end turns on the inwall of guide sleeve 432；Guide sleeve 432 is tapered, and it is small towards one end of blown film cylinder 41
End, the other end are big end.Above-mentioned setting can prevent gas from being discharged by the axial both ends of guide sleeve 432, prevent air pressure to be affected
And film can not be implemented to contradict, while can also ensure to implement stable company between the axial both ends of guide sleeve 432 and the body of rod 431
Connect.
In the utility model embodiment, the entirety of blocks 521 is uniformly distributed in order to realize, so as to promote film to obtain
To quick cooling.Medium runner, which includes, to be set around blocks and has in the passage 561 of screw thread dress arrangement, the passage 561
Dismountable sealing screw plug 564 is respectively equipped with import 562 and outlet 563, import 562 and outlet 563.Seal screw plug 564 with
It can be spun between import 562 and outlet 563 using screw thread.
In the utility model embodiment, for the ease of the installation of raised line 55, if the outer peripheral face of auxiliary roll shaft 53 is evenly equipped with
Dry inserting groove 531, raised line 55 are plugged in the inserting groove 531 by grafting block 551.Certainly, also grafting can be set on raised line 55
Groove, and inserting groove is set on auxiliary roll shaft 53, and it is feasible.
Claims (6)
1. a kind of film blowing device, including organism, the plastic pellet on body launch hopper, launch hopper with plastic pellet
The plastic pellet heating and melting device of linking, the blown film device being connected with plastic pellet heating and melting device and blown film device are held in the mouth
The stretching collating unit connect and the wrap-up being connected with stretching collating unit, described blown film device include blown film cylinder and set
Mould in blown film cylinder, interior be provided with of blown film cylinder extend to outer tringle, and tringle includes the body of rod and set being connected with blowing mould cylinder
Guide sleeve outside the body of rod, some adjustable rollers that described stretching collating unit includes support, is set up on support
Axle, it is characterised in that：The described body of rod is hollow lever, and its inside has air flue, offers on the body of rod and is led with its internal air flue
Logical some stomatas, the bottom of described guide sleeve are provided with the through hole with being correspondingly arranged and turning at the stomata, the axle of guide sleeve
To being provided with seal assembly between both ends and the body of rod；Described roll shaft includes initiative roll shaft and has gap between initiative roll shaft
Auxiliary roll shaft, support is provided with the motor of driving initiative roll shaft, is evenly equipped with the outer peripheral face of described auxiliary roll shaft some convex
Bar, the outer surface of raised line is arc-shaped, and the cooling component that film quickly cools down can be promoted by being provided with initiative roll shaft.
2. film blowing device according to claim 1, it is characterised in that：Described initiative roll shaft includes the block of two halves round shape
Shape body, it is raised to be provided with the semicircle shape of outside extension in the middle part of one of shape body, is offered in semicircle shape projection for rotating shaft
The mounting hole of installation, offer in the middle part of another blocks with the raised cavity being adapted to of semicircle shape, by tight between two blocks
Firmware connects, and described cooling component includes the medium runner being opened in the blocks with cavity.
3. film blowing device according to claim 1 or 2, it is characterised in that：The axial both ends of described guide sleeve are set respectively
There is extension set, short slot is offered on the inwall of extension set, described seal assembly includes vertical shape and is installed in short slot
Sealing ring and it is connected with vertical shape sealing ring and be bonded with guide sleeve inwall the sealing block of conflict, is opened at the short slot inwall of extension set
Provided with the cavity being correspondingly arranged with vertical shape sealing ring, the inwall of guide sleeve turns on provided with one end with cavity, and the other end is with leading
To the passage of set inwall conducting；Guide sleeve is tapered, and it is small end towards one end of blown film cylinder, and the other end is big end.
4. film blowing device according to claim 2, it is characterised in that：Described medium runner includes to be set around blocks
And there is inlet and outlet in the passage of screw thread dress arrangement, the passage, dismountable sealing spiral shell is respectively equipped with inlet and outlet
It is stifled.
5. film blowing device according to claim 1 or 2, it is characterised in that：The outer peripheral face of described auxiliary roll shaft is evenly equipped with
Some inserting grooves, described raised line are plugged in the inserting groove by grafting block.
6. film blowing device according to claim 3, it is characterised in that：The outer peripheral face of described auxiliary roll shaft is evenly equipped with some
Inserting groove, described raised line are plugged in the inserting groove by grafting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059701.1U CN207088467U (en) | 2017-01-17 | 2017-01-17 | Film blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059701.1U CN207088467U (en) | 2017-01-17 | 2017-01-17 | Film blowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207088467U true CN207088467U (en) | 2018-03-13 |
Family
ID=61546995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720059701.1U Expired - Fee Related CN207088467U (en) | 2017-01-17 | 2017-01-17 | Film blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207088467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827481A (en) * | 2017-01-17 | 2017-06-13 | 瑞安市铭德机械有限公司 | Film blowing device |
-
2017
- 2017-01-17 CN CN201720059701.1U patent/CN207088467U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827481A (en) * | 2017-01-17 | 2017-06-13 | 瑞安市铭德机械有限公司 | Film blowing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20200117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |