CN208118385U - A kind of adjustable cross-head of outlet size - Google Patents
A kind of adjustable cross-head of outlet size Download PDFInfo
- Publication number
- CN208118385U CN208118385U CN201820345189.1U CN201820345189U CN208118385U CN 208118385 U CN208118385 U CN 208118385U CN 201820345189 U CN201820345189 U CN 201820345189U CN 208118385 U CN208118385 U CN 208118385U
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- CN
- China
- Prior art keywords
- plate
- seam
- head
- adjusting bracket
- caulking joint
- 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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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of adjustable cross-heads of outlet size, belong to thin film extruding machine field.It is intended to provide a kind of width of discharge adjustable seam, to facilitate the adjustable cross-head of outlet size for adjusting thin-film width, its key points of the technical solution are that including head body, extruded stock chamber is equipped in the head body, extruded stock bottom of chamber portion is equipped with a discharging seam, the head body is provided along its length the seam plate for adjusting discharging seam length, and seam plate is inserted into discharging seam from head body one end, stitches and is equipped between plate and head body for controlling seam plate regulating mechanism flexible in discharging seam.By the cooperation of regulating mechanism and seam plate, it can effectively control and the thin-film width squeezed out in head is adjusted.
Description
Technical field
The utility model relates to thin film extruding machine field, in particular to a kind of adjustable cross-head of outlet size.
Background technique
Eva film extruder production process is：It is added in extruder hopper after the raw material drying that configuration is mixed, with
The rotation of feeding spiro rod, raw material are forced to send to head, and raw material is constantly compacted during advance, and gas, while quilt is discharged
Squeeze, shearing, increase temperature, and absorb heater heat source, gradually rise material temperature, experience tri-state transformation, i.e., by
Step becomes elastomeric state from glassy state, finally at viscous state, reaches complete plasticizing, the extruded plastic foil from head.
In the actual production process, need to produce the film of different in width, but current cross-head cannot achieve tune
Save the width of the film.
Utility model content
The purpose of the utility model is to provide a kind of adjustable cross-heads of outlet size, stitch with discharge adjustable
Width, thus facilitate adjust thin-film width the advantages of.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of adjustable cross-head of outlet size, including head body, the head body is interior to be equipped with extruded stock chamber,
Extruded stock bottom of chamber portion is equipped with a discharging seam, and the discharging seam is provided along its length the seam plate for adjusting discharging seam length, seam
Plate is inserted into discharging from head body one end and stitches, and stitches to be equipped between plate and head body and stitches plate in discharging is stitched along discharging for controlling
Stitch the regulating mechanism of length direction sliding.
By using above-mentioned technical proposal, when needing to adjust discharging seam length, regulating mechanism control seam plate is stitched in discharging
It is interior flexible, the length of discharging seam is had adjusted, can also adjust the width of film in this way.
Further setting：Caulking joint plate is equipped with above the seam plate, seam plate and caulking joint plate are integrally formed, and caulking joint plate, which is located at, to be squeezed out
Expect intracavitary, the connectivity part of caulking joint plate closure discharging seam and extruded stock chamber.
By using above-mentioned technical proposal, caulking joint blocks the connectivity part of discharging seam and extruded stock chamber, in this way can be to avoid molten
Melting material is penetrated into discharging seam, and the quality of film can be improved in this way.
Further setting：The regulating mechanism includes the adjusting bracket being fixedly connected with caulking joint plate, and adjusting bracket and caulking joint plate are total
It is intracavitary with insertion extruded stock, be equipped with the adjusting screw being parallel to each other with seam plate in adjusting bracket, extruded stock it is intracavitary be equipped with lead screw base,
Lead screw base is threadedly coupled with adjusting screw, and the driving assembly for driving adjusting screw to rotate is equipped in adjusting bracket.
By using above-mentioned technical proposal, driving assembly drives adjusting screw rotation, and adjusting screw and lead screw base cooperate, this
Sample can drive seam plate and caulking joint plate intracavitary flexible in extruded stock.
Further setting：The driving component includes the driven gear that adjusting screw one end is arranged in, and driven gear is located at
Adjusting screw is equipped with driving motor in lead screw base one end, adjusting bracket, and the output shaft of driving motor is equipped with driving gear, from
Moving gear is engaged with driving gear.
By using above-mentioned technical proposal, driving motor drives driving gear rotation, and driving gear is engaged with driven gear,
Adjusting screw can be driven to rotate in this way.
Further setting：The driving component includes the worm gear that adjusting screw one end is arranged in, and worm gear is located at adjusting screw
Servo motor is equipped in lead screw base one end, adjusting bracket, the output shaft of servo motor is equipped with the worm screw with worm gear.
By using above-mentioned technical proposal, servo motor drives worm screw rotation, and worm and wheel cooperation can drive in this way
Adjusting screw rotation.
Further setting：The guide post parallel with caulking joint plate, guide post and adjusting bracket are equipped between the adjusting bracket and caulking joint plate
It is fixedly connected.
By using above-mentioned technical proposal, guide post makes caulking joint plate and adjusting bracket in intracavitary flexible more steady of extruded stock
It is fixed, and define the sliding path of caulking joint plate and adjusting bracket, it avoids generating offset when sliding.
Further setting：The adjusting bracket is equipped with striker plate towards lead screw base one end, striker plate and adjusting bracket, caulking joint plate and
Guide post is fixedly connected with, and the edge of striker plate is bonded with extruded stock cavity wall.
By using above-mentioned technical proposal, striker plate will need extrusion film in extruded stock chamber and be not required to the portion of extrusion film
It separates, further thin-film width can be effectively controlled in this way.
Further setting：The guide post stretches out extruded stock chamber one end and is equipped with limited block.
By using above-mentioned technical proposal, it is intracavitary that limited block can all submerge extruded stock to avoid guide post.
In conclusion the utility model has the advantages that：
1, by the cooperation of regulating mechanism and seam plate, it can effectively control and the thin-film width squeezed out in head is adjusted
Section；
2, a variety of driving methods can be used in driving assembly, can specifically be rotated according to the actual situation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cross-head in embodiment 1；
Fig. 2 is the side sectional view of cross-head in embodiment 1；
Fig. 3 is the structural schematic diagram of driving assembly in embodiment 1；
Fig. 4 is the structural schematic diagram of driving assembly in embodiment 2.
In figure, 1, head body；11, extruded stock chamber；12, discharging seam；2, plate is stitched；3, regulating mechanism；31, adjusting bracket；32,
Adjusting screw；33, lead screw base；4, caulking joint plate；5, driving assembly；51, driven gear；52, driving motor；53, driving gear；
54, guide post；55, limited block；56, worm gear；57, worm screw；58, servo motor；6, striker plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1：A kind of adjustable cross-head of outlet size, as illustrated in fig. 1 and 2, including head body 1, head
It is equipped with extruded stock chamber 11 in ontology 1, external conveying pipeline is connected at the top of head body 1, the raw material under molten condition is sent into head
In ontology 1.1 bottom of head body is provided along its length a discharging seam 12, is provided along its length in discharging seam 12
Plate 2 is stitched, seam plate 2 is inserted into discharging seam 12 from 1 one end of head body, is stitched and is equipped between plate 2 and head body 1 for controlling seam plate
2 regulating mechanisms 3 to stretch in discharging seam 12.The driving of regulating mechanism 3 seam plate 2 is in discharging seam 12 along discharging 12 length directions of seam
Sliding, just discharge adjustable stitches 12 length in this way, to adjust the width of film extrusion.
As illustrated in fig. 1 and 2, it stitches and is equipped with caulking joint plate 4 above plate 2, seam plate 2 and caulking joint plate 4 are integrally formed, and caulking joint plate 4 is located at
In extruded stock chamber 11.Caulking joint plate 4 blocks the connectivity part of discharging seam 12 with extruded stock chamber 11, prevents the raw material of melting from penetrating into discharging seam
In 12.4 the smooth of the edge of caulking joint plate setting, so that caulking joint plate 4 is also more smooth when sliding.
As illustrated in fig. 1 and 2, regulating mechanism 3 includes the adjusting bracket 31 being fixedly connected with caulking joint plate 4, adjusting bracket 31 and caulking joint
Plate 4 is jointly in insertion extruded stock chamber 11.The adjusting screw 32 being parallel to each other with seam plate 2, adjusting screw 32 are equipped in adjusting bracket 31
It is rotatablely connected with adjusting bracket 31.Lead screw base 33 is installed in extruded stock chamber 11, lead screw base 33 is threadedly coupled with adjusting screw 32, silk
Thick stick seat 33 is located in extruded stock chamber 11, and not mobile with adjusting bracket 31.It is additionally provided on adjusting bracket 31 for driving adjusting screw 32
The driving assembly 5 of rotation, driving assembly 5 drive adjusting screw 32 to rotate, and adjusting screw 32 and lead screw base 33 cooperate, in this way
Adjusting bracket 31 and seam plate 2 is driven to stretch in extruded stock chamber 11.
As shown in Figures 2 and 3, driving assembly 5 includes the driven gear 51 that 32 one end of adjusting screw is arranged in, driven gear 51
It is fixedly connected with adjusting screw 32, driven gear 51 is located at the installation in 33 one end of lead screw base, adjusting bracket 31 of adjusting screw 32
There is driving motor 52, is set to driving gear 53 on the output shaft of driving motor 52, driven gear 51 is engaged with driving gear 53.It drives
Dynamic motor 52 drives driving gear 53 to rotate, and driving gear 53 is engaged with driven gear 51, can drive driven gear 51 in this way
Rotation, driven gear 51 drive adjusting screw 32 to rotate.
As illustrated in fig. 1 and 2, guide post 54 is equipped between adjusting bracket 31 and caulking joint plate 4, guide post 54 is parallel to each other with caulking joint plate 4,
Guide post 54 is fixedly connected with adjusting bracket 31, and guide post 54 stretches out 11 one end of extruded stock chamber and is equipped with limited block 55.Guide post 54 makes caulking joint
Plate 4 is flexible more stable in extruded stock chamber 11 with adjusting bracket 31, and defines the sliding road of caulking joint plate 4 and adjusting bracket 31
Diameter avoids generating offset when sliding.Limited block 55 can all submerge in extruded stock chamber 11 to avoid guide post 54.
As illustrated in fig. 1 and 2, adjusting bracket 31 is equipped with striker plate 6 towards 33 one end of lead screw base, and adjusting screw 32 passes through striker plate
6 are threadedly coupled with lead screw base 33, and striker plate 6 is fixedly connected with adjusting bracket 31, caulking joint plate 4 and guide post 54, striker plate 6 and adjusting
Lead screw 32 is rotatablely connected, and the edge of striker plate 6 is bonded with 11 inner wall of extruded stock chamber.Striker plate 6 will need to squeeze in extruded stock chamber 11
Film and the spaced-apart for being not required to extrusion film out, can further be effectively controlled thin-film width in this way.
Embodiment 2：A kind of adjustable cross-head of outlet size, difference from example 1 is that, such as Fig. 2 and 4
It is shown, driving assembly 5 include be arranged in 32 one end of adjusting screw worm gear 56 and with worm gear 56 cooperate worm screw 57, worm gear 56 with
Adjusting screw 32 is fixedly connected, and worm gear 56 is located at adjusting screw 32 backwards to 33 one end of lead screw base, and adjusting bracket 31 is equipped with servo electricity
Machine 58, the output shaft of servo motor 58 are equipped with the worm screw 57 that worm gear 56 cooperates, and servo motor 58 drives worm screw 57 to rotate, worm screw
57 rotate with the cooperation driving adjusting screw 32 of worm gear 56.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of adjustable cross-head of outlet size, including head body（1）, the head body（1）Interior be equipped with squeezes out
Expect chamber（11）, extruded stock chamber（11）Bottom is equipped with a discharging seam（12）, it is characterised in that：The discharging seam（12）Along its length
Direction, which is equipped with, adjusts discharging seam（12）The seam plate of length（2）, stitch plate（2）From head body（1）One end insertion discharging seam（12）, seam
Plate（2）With head body（1）Between be equipped with for control seam plate（2）It is stitched in discharging（12）It is interior to be stitched along discharging（12）Length direction is sliding
The regulating mechanism of shifting（3）.
2. the adjustable cross-head of a kind of outlet size according to claim 1, it is characterised in that：The seam plate（2）
Top is equipped with caulking joint plate（4）, stitch plate（2）With caulking joint plate（4）It is integrally formed, caulking joint plate（4）Positioned at extruded stock chamber（11）It is interior, caulking joint
Plate（4）Block discharging seam（12）With extruded stock chamber（11）Connectivity part.
3. the adjustable cross-head of a kind of outlet size according to claim 2, it is characterised in that：The regulating mechanism
（3）Including with caulking joint plate（4）The adjusting bracket being fixedly connected（31）, adjusting bracket（31）With caulking joint plate（4）Common insertion extruded stock chamber
（11）It is interior, adjusting bracket（31）It is interior to be equipped with and seam plate（2）The adjusting screw being parallel to each other（32）, extruded stock chamber（11）Interior is equipped with silk
Thick stick seat（33）, lead screw base（33）With adjusting screw（32）It is threadedly coupled, adjusting bracket（31）It is interior to be equipped with for driving adjusting screw
（32）The driving assembly of rotation（5）.
4. the adjustable cross-head of a kind of outlet size according to claim 3, it is characterised in that：The driving component
（5）Including being arranged in adjusting screw（32）The driven gear of one end（51）, driven gear（51）Positioned at adjusting screw（32）Backwards
Lead screw base（33）One end, adjusting bracket（31）It is interior to be equipped with driving motor（52）, driving motor（52）Output shaft be equipped with driving tooth
Wheel（53）, driven gear（51）With driving gear（53）Engagement.
5. the adjustable cross-head of a kind of outlet size according to claim 3, it is characterised in that：The driving component
（5）Including being arranged in adjusting screw（32）The worm gear of one end（56）, worm gear（56）Positioned at adjusting screw（32）Backwards to lead screw base
（33）One end, adjusting bracket（31）It is interior to be equipped with servo motor（58）, servo motor（58）Output shaft be equipped with and worm gear（56）Match
The worm screw of conjunction（57）.
6. a kind of adjustable cross-head of outlet size according to claim 3~5 any one, it is characterised in that：
The adjusting bracket（31）With caulking joint plate（4）Between be equipped with and caulking joint plate（4）Parallel guide post（54）, guide post（54）With adjusting bracket
（31）It is fixedly connected.
7. the adjustable cross-head of a kind of outlet size according to claim 3, it is characterised in that：The adjusting bracket
（31）Towards lead screw base（33）One end is equipped with striker plate（6）, striker plate（6）With adjusting bracket（31）, caulking joint plate（4）And guide post（54）
It is fixedly connected with, striker plate（6）Edge and extruded stock chamber（11）Inner wall fitting.
8. the adjustable cross-head of a kind of outlet size according to claim 6, it is characterised in that：The guide post（54）
Stretch out extruded stock chamber（11）One end is equipped with limited block（55）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820345189.1U CN208118385U (en) | 2018-03-13 | 2018-03-13 | A kind of adjustable cross-head of outlet size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820345189.1U CN208118385U (en) | 2018-03-13 | 2018-03-13 | A kind of adjustable cross-head of outlet size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208118385U true CN208118385U (en) | 2018-11-20 |
Family
ID=64197805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820345189.1U Expired - Fee Related CN208118385U (en) | 2018-03-13 | 2018-03-13 | A kind of adjustable cross-head of outlet size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208118385U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501205A (en) * | 2018-12-07 | 2019-03-22 | 大连橡胶塑料机械有限公司 | Can on-line control degassing extruder |
| CN109571954A (en) * | 2019-01-29 | 2019-04-05 | 牟振如 | A kind of adjustable slit formula extruder head |
-
2018
- 2018-03-13 CN CN201820345189.1U patent/CN208118385U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501205A (en) * | 2018-12-07 | 2019-03-22 | 大连橡胶塑料机械有限公司 | Can on-line control degassing extruder |
| CN109571954A (en) * | 2019-01-29 | 2019-04-05 | 牟振如 | A kind of adjustable slit formula extruder head |
| CN109571954B (en) * | 2019-01-29 | 2024-03-05 | 牟振如 | Adjustable slit type extrusion head |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 |