CN206605781U - A kind of inflation film manufacturing machine discharging die head - Google Patents
A kind of inflation film manufacturing machine discharging die head Download PDFInfo
- Publication number
- CN206605781U CN206605781U CN201720070353.8U CN201720070353U CN206605781U CN 206605781 U CN206605781 U CN 206605781U CN 201720070353 U CN201720070353 U CN 201720070353U CN 206605781 U CN206605781 U CN 206605781U
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- road
- sub
- batch mixing
- material set
- compression
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Abstract
The utility model discloses a kind of inflation film manufacturing machine discharging die head, it is by core rod, mould mouth, first sub-material set, second sub-material set, 3rd sub-material is covered and mould ectosome is constituted, the first compression road is provided with first batch mixing road, the second compression road is provided with second batch mixing road, the 3rd compression road is provided with 3rd batch mixing road, plastic material is before membrane channels membrane is gone out through the first compression road, second compression road and the 3rd compression road fully compress mixing, the plastic sheeting that folding footpath is more than 600mm can be blown, it is scattered more uniform for the molten material of raw material, compounding effect is more preferable, the tensile strength of the film product of blowing out is more preferably.
Description
Technical field
The utility model is related to a kind of plastic film blowing machine, more particularly to a kind of inflation film manufacturing machine discharging mode for blowing heavy caliber film
Head.
Background technology
Plastic film blowing machine of the prior art is single die head, the blowout of its gas hole typically using single pressurizing unit
Gas pressure intensity it is smaller, so can only typically blow folding footpath be less than 150mm film.
The content of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of simple in construction, can blow folding footpath and be more than
The die head of film blowing machine of 600mm heavy caliber film.
The utility model solves the technical scheme that its technical problem used：
A kind of inflation film manufacturing machine discharging die head, it is by core rod, mould mouth, the first sub-material set, the second sub-material set, the 3rd sub-material set and mould
Ectosome constitute, the mould mouth be arranged on the core rod top, the first sub-material set, the second sub-material set, the 3rd sub-material set by
Be socketed in successively on the core rod from inside to outside, the mould ectosome be arranged on the 3rd sub-material cover top, the mould ectosome and
The outside socket of the 3rd sub-material set is provided with heating plate, and the mould mouth is fitted with outside heating rod, the mould mouth and the mould
Be provided between body and continuously go out membrane channels, the axis part of the mould mouth be provided with by it is described go out the outlet that surrounds of membrane channels
Chamber, the axis part of the core rod is provided with the air intake duct connected with the outlet chamber；
Connected with the membrane feeder connection first is provided between the 3rd sub-material set and second sub-material set
Batch mixing road, the core rod is provided with entrance positioned at core rod middle part and the first feed channel connected with the first batch mixing road,
The upper end of second sub-material set sets the first press section of the oriented first batch mixing road internal projection, first press section with
The first compression road is formed between the first batch mixing road, if the width of first compression road is A1, the first batch mixing road
Width is A2, and the width of first feed channel is A3, then A1：A2：A3=5:14:28, if the length of the first compression road is D1,
Then D1：A1=7:1；
Second sub-material set be provided between being covered first sub-material with it is described go out the second batch mixing for connecting of membrane channels
Road, the core rod is provided with entrance positioned at core rod middle part and the second feed channel connected with the second batch mixing road, described
The upper end of first sub-material set sets the second press section of the oriented second batch mixing road internal projection, second press section with it is described
The second compression road is formed between second batch mixing road, if the width of second compression road is B1, the width in the second batch mixing road
For B2, the width of second feed channel is B3, then B1：B2：B3=5:14:23, if the length of the second compression road is D2, then D2：
B1=7:1；
First sub-material set be provided between the core rod with it is described go out the 3rd batch mixing road that connects of membrane channels, it is described
Core rod is provided with entrance in the middle part of the core rod and the 3rd feed channel that is connected with the 3rd batch mixing road, the core rod it is upper
End sets the 3rd press section of oriented 3rd batch mixing road internal projection, between the 3rd press section and the 3rd batch mixing road
The 3rd compression road is formed, if the width of the 3rd compression road is C1, the width in the 3rd batch mixing road is C2, and the described 3rd enters
The width of material road is C3, then C1：C2：C3=5:14:23, if the length of the 3rd compression road is D3, then D3：C1=7:1.
Porch, port of export position of the entrance point positioned at the first batch mixing road are provided with the outer wall of the second sub-material set
The first thread groove in the porch of first compression road, the groove width of first thread groove is in by its entrance point to the port of export
It is gradually reduced setting.
Porch, port of export position of the entrance point positioned at the second batch mixing road are provided with the outer wall of the first sub-material set
The second thread groove in the porch of second compression road, the groove width of second thread groove is in by its entrance point to the port of export
It is gradually reduced setting.
Entrance point is provided with the outer wall of the core rod and is located at the porch in the 3rd batch mixing road, the port of export positioned at described
3rd thread groove in the exit of the 3rd compression road, the groove width of the 3rd thread groove is by its entrance point to the port of export in gradually subtracting
It is small to set.
The mould mouth is made up of the first mould mouth, the second mould mouth, the 3rd mould mouth being from top to bottom sequentially overlapped.
The second mould mouth is provided with the mounting hole for inserting the heating rod.
The mould ectosome is made up of the first mould ectosome, the second mould ectosome, the 3rd mould ectosome being from top to bottom sequentially overlapped.
The beneficial effects of the utility model are：Discharging die head of the present utility model is by core rod, mould mouth, the first sub-material set, the
Two sub-material sets, the 3rd sub-material set and mould ectosome are constituted, and are provided with the first compression road, the second batch mixing road and are set in the first batch mixing road
Have in the second compression road, the 3rd batch mixing road and be provided with the 3rd compression road, plastic material is before membrane channels membrane is gone out through first
Compression road, the second compression road and the 3rd compression road fully compress mixing, can blow the plastic sheeting that folding footpath is more than 600mm, right
Scattered more uniform in the molten material of raw material, more preferably, the tensile strength of the film product of blowing out is more preferably for compounding effect.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is structural profile schematic diagram of the present utility model；
Fig. 2 is one of enlarged diagram at E in Fig. 1；
Fig. 3 be in Fig. 1 at E enlarged diagram two；
Fig. 4 be in Fig. 1 at E enlarged diagram three.
Embodiment
Referring to figs. 1 to Fig. 4, a kind of inflation film manufacturing machine discharging die head, it covers the 4, second sub-material by core rod 1, mould mouth 2, the first sub-material
The 5, the 3rd sub-material of set set 6 and mould ectosome 7 are constituted, and the mould mouth 2 is arranged on the top of the core rod 1, first sub-material set 4,
Second sub-material covers the 5, the 3rd sub-material set 6 and is socketed in successively from inside to outside on the core rod 1, and the mould ectosome is arranged on the described 3rd
The outside socket of the top of sub-material set 6, the mould ectosome 7 and the 3rd sub-material set 6 is provided with heating plate, and the mould mouth 2 is inserted
Equipped with heating rod, it is provided between the mould mouth 2 and the mould ectosome 7 and continuously goes out membrane channels 8, the axle center part of the mould mouth 2
Position be provided with by it is described go out the outlet chamber 3 that surrounds of membrane channels 8, the axis part of the core rod 1 is provided with and the outlet chamber connects
Logical air intake duct 31；
Be provided between 3rd sub-material set 6 and second sub-material set 5 with it is described go out the entrance of membrane channels 8 connect the
One batch mixing road 9, the core rod 1 is provided with first that entrance is located at the middle part of the core rod 1 and connected with the first batch mixing road 9 and entered
Material road 10, the upper end of the second sub-material set 5 sets the first press section 11 of the oriented internal projection of first batch mixing road 9, described
The first compression road 12 is formed between first press section 11 and the first batch mixing road 9, if the width of first compression road 12 is
A1, the width in the first batch mixing road 9 is A2, and the width of first feed channel 10 is A3, then A1：A2：A3=5:14:28, if
The length of first compression road 12 is D1, then D1：A1=7:1；
Be provided between second sub-material set 5 and first sub-material set 4 with it is described go out membrane channels 8 connect it is second mixed
Material road 13, the core rod 1 is provided with entrance and is located at the middle part of core rod 1 and the second charging connected with the second batch mixing road 13
Road 14, the upper end of the first sub-material set 10 sets the second press section 15 of the oriented internal projection of second batch mixing road 13, described
The second compression road 16 is formed between second press section 15 and the second batch mixing road 13, if the width of second compression road 16 is
B1, the width in the second batch mixing road 13 is B2, and the width of second feed channel 14 is B3, then B1：B2：B3=5:14:28,
If the length of the second compression road 16 is D2, then D2：B1=7:1；
Be provided between first sub-material set 4 and the core rod 1 with it is described go out the 3rd batch mixing road that connects of membrane channels 8
17, the core rod 1 is provided with entrance and is located at the middle part of core rod 1 and the 3rd feed channel connected with the 3rd batch mixing road 17
18, the upper end of the core rod 1 sets the 3rd press section 19 of the oriented internal projection of 3rd batch mixing road 17, the 3rd press section
The 3rd compression road 20 is formed between 19 and the 3rd batch mixing road 17, if the width of the 3rd compression road 20 is C1, described the
The width in three batch mixing roads 17 is C2, and the width of the 3rd feed channel 18 is C3, then C1：C2：C3=5:14:28, if the 3rd compression
The length in road 20 is D3, then D3：C1=7:1.
Plastic material is fully pressed before membrane channels membrane is gone out through the first compression road, the second compression road and the 3rd compression road
Contracting mixing, can blow the plastic sheeting that folding footpath is more than 600mm, and scattered more uniform for the molten material of raw material, compounding effect is more
Good, more preferably, above-mentioned various ratios are drawn the tensile strength of the film product of blowing out through the applicant through many experiments, are raw
Production folding footpath is more than the optimal proportion of 600mm plastic sheetings, such as, when A1 is 2.5mm, A2 is 7mm, and A3 is 14mm, and D1 is 17.5mm
When, when two groups of ratios also take same numerical value in addition, the quality and yield of its film are optimal value, as A1, B1 or C1
Value is less than 2.5mm, and when other numerical value are constant, yield is relatively low in the unit interval of its film, when A1, B1 or C1 value are more than
2.5mm, when other numerical value are constant, suppleness, light transmittance, the tensile strength of its film are relatively low.
Entrance point, which is provided with, on the outer wall of the second sub-material set 5 is located at the porch in the first batch mixing road 9, the port of export
The first thread groove 21 positioned at the porch of first compression road 12, the groove width of first thread groove 21 by its entrance point extremely
The port of export is in be gradually reduced setting；Entrance point is provided with positioned at the second batch mixing road 13 on the outer wall of the first sub-material set 4
Porch, the port of export be located at second compression road 16 porch the second thread groove 22, second thread groove 22
Groove width is in be gradually reduced setting by its entrance point to the port of export；Entrance point is provided with the outer wall of the core rod 1 and is located at described the
The porch in three batch mixing roads 17, the port of export are located at the 3rd thread groove 23 in the exit of the 3rd compression road 20, the described 3rd
The groove width of thread groove 23 is in be gradually reduced setting by its entrance point to the port of export；Three kinds of different plastic materials enter from first respectively
Material road 10, the second feed channel 14 and the 3rd feed channel 18 enter the first thread groove 21, the second thread groove 22 and the 3rd thread groove 23
After be sufficiently mixed, mixed plastic material is extruded into film-form from membrane channels 8 are gone out, and is blown out by air intake duct 31 through outlet chamber 3
Cold air is blow molded into tubular film, and required packaging bag is then cut into again.
In the present embodiment, the mould mouth 2 is by the first mould mouth 24, the second mould mouth the 25, the 3rd that are from top to bottom sequentially overlapped
Mould mouth 26 is constituted, and the second mould mouth 25 is provided with the mounting hole 27 for inserting the heating rod；The mould ectosome 7 is by by upper
The first mould ectosome 28, the second mould ectosome 29, the 3rd mould ectosome 30 being sequentially overlapped under are constituted.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (7)
- The die head 1. a kind of inflation film manufacturing machine discharges, it is by core rod（1）, mould mouth（2）, the first sub-material set（4）, the second sub-material set（5）, the 3rd Sub-material set（6）With mould ectosome（7）Constitute, the mould mouth（2）Installed in the core rod（1）Top, the first sub-material set （4）, the second sub-material set（5）, the 3rd sub-material set（6）It is socketed in the core rod successively from inside to outside（1）On, the mould ectosome is installed In the 3rd sub-material set（6）Top, the mould ectosome（7）With the 3rd sub-material set（6）Outside socket be provided with plus Backing, the mould mouth（2）It is fitted with heating rod, the mould mouth（2）With the mould ectosome（7）Between be provided with continuous membrane lead to Road（8）, the mould mouth（2）Axis part be provided with by it is described go out membrane channels（8）The outlet chamber surrounded（3）, the core rod（1） Axis part be provided with the air intake duct connected with the outlet chamber（31）, it is characterised in that：The 3rd sub-material set（6）With the second sub-material set（5）Between be provided with it is described go out membrane channels（8）Entrance connection First batch mixing road（9）, the core rod（1）Entrance is provided with positioned at the core rod（1）Middle part and with the first batch mixing road（9）Even The first logical feed channel（10）, the second sub-material set（5）Upper end the oriented first batch mixing road is set（9）The of internal projection One press section（11）, first press section（11）With the first batch mixing road（9）Between form the first compression road（12）If, institute State the first compression road（12）Width be A1, the first batch mixing road（9）Width be A2, first feed channel（10）Width Spend for A3, then A1：A2：A3=5:14:28, if the first compression road（12）Length be D1, then D1：A1=7:1；The second sub-material set（5）With the first sub-material set（4）Between be provided with it is described go out membrane channels（8）The second of connection Batch mixing road（13）, the core rod（1）Entrance is provided with positioned at the core rod（1）Middle part and with the second batch mixing road（13）Connection The second feed channel（14）, the first sub-material set（4）Upper end the oriented second batch mixing road is set（13）The of internal projection Two press sections（15）, second press section（15）With the second batch mixing road（13）Between form the second compression road（16）If, Second compression road（16）Width be B1, the second batch mixing road（13）Width be B2, second feed channel（14） Width be B3, then B1：B2：B3=5:14:28, if the second compression road（16）Length be D2, then D2：B1=7:1；The first sub-material set（4）With the core rod（1）Between be provided with it is described go out membrane channels（8）3rd batch mixing road of connection （17）, the core rod（1）Entrance is provided with positioned at the core rod（1）Middle part and with the 3rd batch mixing road（17）The 3rd of connection Feed channel（18）, the core rod（1）Upper end the oriented 3rd batch mixing road is set（17）3rd press section of internal projection（19）, 3rd press section（19）With the 3rd batch mixing road（17）Between formed the 3rd compression road（20）If, the 3rd compression road （20）Width be C1, the 3rd batch mixing road（17）Width be C2, the 3rd feed channel（18）Width be C3, then C1：C2：C3=5:14:28, if the 3rd compression road（20）Length be D3, then D3：C1=7:1.
- The die head 2. inflation film manufacturing machine according to claim 1 discharges, it is characterised in that the second sub-material set（5）Outer wall on set Entrance point is equipped with positioned at the first batch mixing road（9）Porch, the port of export be located at first compression road（12）Porch The first thread groove（21）, first thread groove（21）Groove width by its entrance point to the port of export in being gradually reduced setting.
- The die head 3. inflation film manufacturing machine according to claim 1 discharges, it is characterised in that the first sub-material set（4）Outer wall on set Entrance point is equipped with positioned at the second batch mixing road（13）Porch, the port of export be located at second compression road（16）Porch The second thread groove（22）, second thread groove（22）Groove width by its entrance point to the port of export in being gradually reduced setting.
- The die head 4. inflation film manufacturing machine according to claim 1 discharges, it is characterised in that the core rod（1）Outer wall on be provided with into Mouth end is located at the 3rd batch mixing road（17）Porch, the port of export be located at the 3rd compression road（20）Exit the 3rd Thread groove（23）, the 3rd thread groove（23）Groove width by its entrance point to the port of export in being gradually reduced setting.
- The die head 5. inflation film manufacturing machine according to claim 1 discharges, it is characterised in that the mould mouth（2）Folded successively by from top to bottom Plus the first mould mouth（24）, the second mould mouth（25）, the 3rd mould mouth（26）Constitute.
- The die head 6. inflation film manufacturing machine according to claim 5 discharges, it is characterised in that the second mould mouth（25）Being provided with is used for Insert the mounting hole of the heating rod（27）.
- The die head 7. inflation film manufacturing machine according to claim 1 discharges, it is characterised in that the mould ectosome（7）By from top to bottom successively First mould ectosome of superposition（28）, the second mould ectosome（29）, the 3rd mould ectosome（30）Constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720070353.8U CN206605781U (en) | 2017-01-20 | 2017-01-20 | A kind of inflation film manufacturing machine discharging die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720070353.8U CN206605781U (en) | 2017-01-20 | 2017-01-20 | A kind of inflation film manufacturing machine discharging die head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206605781U true CN206605781U (en) | 2017-11-03 |
Family
ID=60172937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720070353.8U Expired - Fee Related CN206605781U (en) | 2017-01-20 | 2017-01-20 | A kind of inflation film manufacturing machine discharging die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206605781U (en) |
-
2017
- 2017-01-20 CN CN201720070353.8U patent/CN206605781U/en not_active Expired - Fee Related
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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: 20171103 Termination date: 20210120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |