CN206718455U - A kind of bi-directional synchronization stretching device - Google Patents
A kind of bi-directional synchronization stretching device Download PDFInfo
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- CN206718455U CN206718455U CN201720460569.5U CN201720460569U CN206718455U CN 206718455 U CN206718455 U CN 206718455U CN 201720460569 U CN201720460569 U CN 201720460569U CN 206718455 U CN206718455 U CN 206718455U
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- siding track
- bar shaped
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- directional synchronization
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
A kind of bi-directional synchronization stretching device, belong to film stretching apparatus technical field, the bi-directional synchronization stretching device is symmetrical set, including base, two bar shaped tracks, it is driven chain folder, bar shaped track sets preheating section from front to back, stretch section, sizing section, it is characterized in that, matched slide rail is set respectively on the downside of preheating section and sizing section both ends, siding track and outer siding track in the setting of bar shaped track, transmission device is set between interior siding track and outer siding track, buncher is set on transmission device, transmission device upper end fixed conveyor chain folder, it is driven chain folder and interior siding track, outer siding track connects in sliding manner；Stretch section and sizing section hinged place and sizing section end set extensible member, the beneficial effects of the utility model are, the bi-directional synchronization stretching device is simple and compact for structure, transmission efficiency, strong adaptability, chain folder is driven to reset quickly, it is easy to continuously elongated, and vertical and horizontal stretch ratio is easy to adjust accurate, makes holistic cost lower.
Description
Technical field
It the utility model is related to film stretching apparatus technical field, more particularly to a kind of bi-directional synchronization stretching device.
Background technology
Biaxial tension is a kind of relatively advanced plastic film production process, and the plastic sheeting obtained by biaxial tension has
There are smaller thickness and more excellent performance.Particularly, with expanding economy, increasing field needs high intensity, height absolutely
The optical-grade plastic film or super-thin plastic film of edge performance, and these plastic sheetings typically can only be by stretch processes system
.
At present, biaxial stretching film is because it has the physics such as good stability, excellent barrier insulating properties, optical property
Mechanical performance, and be used widely in the industries such as packaging, tape processing, electrical apparatus insulation and printing.The life of biaxial stretching film
Production mainly includes raw material production, raw materials melt extrusion, slab, stretching, thickness measuring, cutting process, wherein, stretching process is to determine institute
The key of the film performance quality of production, stretching process include longitudinal stretching and cross directional stretch, and existing technology is mainly taken vertical
To with the laterally process that is stretched respectively, be the shortcomings that this two-way asynchronous stretching：Needed before 1 longitudinal stretching pre- to plastic sheeting
Heat, needed after completing longitudinal stretching to plastic sheeting cooling and shaping, equally, before cross directional stretch need to preheat plastic sheeting, completed horizontal
Needed after to stretching to plastic sheeting cooling and shaping, and longitudinal stretching and cross directional stretch each need a drive device, thus set
Standby complicated, cost is high, and high energy consumption；The performance of plastic film of 2 productions is still not ideal enough.
In order to solve the above problems, it is thin that Patent No. CN 201010612820.8 patent of invention discloses a kind of plastics
Film bidirectional synchronous drawing equipment, the stretcher include two circular orbits, transmission chain folder are set in circular orbit, but described
The space of hold facility is larger, and actual stretching space is only located at the inner side of two circular orbits, is not suitable for the area of limited space
Domain, and driving-chain is clipped in setting of the shuttling movement in circular orbit due to circular orbit, makes circulation time longer, structure is multiple
It is miscellaneous, transmission efficiency is low, power consumption is big.
The content of the invention
In order to solve the above-mentioned technical problem, the utility model provides a kind of bi-directional synchronization stretching device, efficiently solves
Asynchronous the problem of not only consuming energy but also influenceing stretching quality of the horizontal and vertical stretching of general stretching device at present and existing
Bi-directional synchronization stretching device is complicated, the problem of space-consuming is big, transmission efficiency is low, it is therefore intended that, there is provided a kind of structure
Simple bi-directional synchronization stretching device, conveyor track are changed to bar shaped track, and its internal transmission dress for setting adjustable speed
Put, drive the transmission chain folder of upper end to move, transmission chain folder is gone back to original position by buncher reversion after the completion of stretching, make overall knot
Structure is simple, occupy little space, transmission efficiency, power consumption are small, and by setting slide rail and extensible member conveniently to adjust biaxial tension
Ratio.
To achieve the above object, technical scheme is used by the utility model solves its technical problem：It is described two-way same
Step stretching device, is symmetrical set, including base, and two bar shaped tracks and matched transmission chain folder, bar are set on base
Shape track sets preheating section, stretch section, sizing section from front to back, it is characterised in that the preheating section, stretch section and sizing Duan Yi
Secondary to be hinged and connected, the preheating section and sizing section of two bar shaped tracks be arranged in parallel, and are set respectively on the downside of preheating section and sizing section both ends
Matched slide rail is put, the stretch section of two bar shaped tracks is tilted towards external symmetry setting；The bar shaped track is provided with interior siding track
With outer siding track, transmission device is provided between interior siding track and outer siding track, is provided with buncher on transmission device, on transmission device
End is provided with transmission chain folder, and driving-chain folder includes the sliding block connect with outside rail clip and the fixture connect with inner side rail clip, sliding block with
It is hinged between fixture and is provided with connecting rod；The stretch section and sizing section hinged place and sizing section end are provided with siding track in regulation
The extensible member of distance between outer siding track.
Further, the roller being engaged with slide rail is set on the downside of the preheating section and sizing section both ends.
Further, the both ends of the slide rail are fixed on base, and graduated scale is provided with the outside of slide rail.
Further, the transmission device includes the driving gear and driven tooth for being separately positioned on bar shaped track rear and front end
Wheel, sets driving-chain between driving gear and driven gear, the side of driving-chain is connected between interior siding track and outer siding track, transmission
Chain upper end is clamping fixed with driving-chain.
Further, the middle of the base is provided with crossbeam, and the both ends of crossbeam are connected with tensioning wheel in sliding manner respectively
Component.
Further, the rear and front end of the bar shaped track and base are separately positioned.
Further, the side of the sliding block and fixture is respectively arranged with the roller with bar shaped rail contact.
The beneficial effects of the utility model are：
The utility model saves space-consuming, and set inside it by the way that conveyor track is changed to bar shaped track
Transmission device, transmission device are connected with buncher, and transmission device includes the driving-chain being arranged between interior siding track and outer siding track,
Driving-chain upper end is touched with driving-chain clamping connection, and the middle of the base is provided with crossbeam, and crossbeam both ends are connected with tensioning wheel assembly, tensioning wheel
Component makes transmission efficiency higher, when adjusting motor speed adjustment stretching as needed according to the elastic adjustable tension of driving-chain
Between, adaptability is stronger；Transmission chain folder is set to go back to original position by buncher reversion after the completion of film stretching, reset is efficient and convenient,
It is continuously elongated in order to film；Matched slide rail is set on the downside of preheating section and sizing section both ends, set on the outside of slide rail
Graduated scale, the angle of inclination of stretch section is accurately adjusted by sliding preheating section and sizing section, and then have adjusted cross directional stretch ratio,
Stretch section and sizing section hinged place and sizing section end are provided with extensible member, to adjust stretch section posterior medial rail and outer siding track
Between distance, make the distance between fixture of transmission chain folder increase, realize the regulation of longitudinal stretching ratio.
To sum up, the bi-directional synchronization stretching device is simple and compact for structure, transmission efficiency, strong adaptability, and transmission chain folder is answered
Position is quick, is easy to continuously elongated, and vertical and horizontal stretch ratio is easy to adjust accurate, makes holistic cost lower.
Brief description of the drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Accompanying drawing 1 is structural representation of the present utility model；
In accompanying drawing：1. base, 2. bar shaped tracks, 3. transmission chain folders, 4. slide rails, 5. transmission devices, 6. extensible members, 7. rollings
Take turns, 8. crossbeams, 9. tensioning wheel assemblies, 21. preheating sections, 22. stretch sections, 23. sizing sections, siding track in 24., 25. outer siding tracks, 31.
Sliding block, 32. fixtures, 33. connecting rods, 51. driving gears, 52. driven gears, 53. driving-chains, 54. bunchers.
Embodiment
The utility model is described in further detail with reference to accompanying drawing 1, so that the public preferably grasps reality of the present utility model
Applying method, the utility model specific embodiment are：As shown in Figure 1, a kind of bi-directional synchronization stretching device, it is symmetrical to set
Put, including base 1, two bar shaped tracks 2 and matched transmission chain folder 3 are set on base 1, bar shaped track 2 is set from front to back
Put preheating section 21, stretch section 22, sizing section 23, it is characterised in that the preheating section 21, stretch section 22 and sizing section 23 are cut with scissors successively
Connect connected, the preheating sections 21 of two bar shaped tracks 2 and sizing section 23 be arranged in parallel, and on the downside of preheating section 21 and sizing section 23 both ends point
Matched slide rail 4 is not set, and the stretch section 22 of two bar shaped tracks 2 is tilted towards external symmetry setting；The bar shaped track 2 is set
There are interior siding track 24 and outer siding track 25, be provided with transmission device 5 between interior siding track 24 and outer siding track 25, be provided with transmission device 5
Buncher 54, the upper end of transmission device 5 are provided with transmission chain folder 3, transmission chain folder 3 include with the sliding block 31 of the outer clamping of siding track 25 with
And the fixture 32 with the interior clamping of siding track 24, it is hinged between sliding block 31 and fixture 32 and is provided with connecting rod 33；The stretch section 22 and fixed
The hinged place of type section 23 and sizing section 23 end are provided with the extensible member 6 of distance between siding track 24 and outer siding track 25 in regulation.
Further, the roller 7 being engaged with slide rail 4 is set on the downside of the preheating section 21 and sizing section 23 both ends, made pre-
The regulation more convenient and quicker of hot arc 21 and sizing section 23 on slide rail 4.
Further, the both ends of the slide rail 4 are fixed on base 1, and the outside of slide rail 4 is provided with graduated scale, are made pre-
Hot arc 21 and sizing section 23 regulation it is more accurate so that on the angle of inclination of stretch section 22 or bar shaped track 2 both sides stretching
The regulation of section the distance between 22 is more accurate, and the regulation of cross directional stretch ratio is accurate.
Further, the transmission device 5 include be separately positioned on the rear and front end of bar shaped track 2 driving gear 51 and from
Moving gear 52, driving-chain 53 is set, and the side of driving-chain 53 is connected to interior siding track 24 between driving gear 51 and driven gear 52
Between outer siding track 25, the upper end of driving-chain 53 is fixed with transmission chain folder 3, is driven transmission chain folder 3 to be driven by driving-chain 53, is made transmission
It is more efficient.
Further, the middle part of base 1 is provided with crossbeam 8, and the both ends of crossbeam 8 are connected with tensioning in sliding manner respectively
Wheel assembly 9, it is easy to adjust the tensile force of driving-chain 53, further improves transmission efficiency.
Further, the rear and front end of the bar shaped track 2 and base 1 are separately positioned, are easy to adjust two bar shaped tracks 2
The distance between.
Further, the side of the sliding block 31 and fixture 32 is respectively arranged with the roller 7 contacted with bar shaped track 2, makes
Fixture 32 drives the film movement of clamping more steady, makes stretching quality higher.
Operation principle of the present utility model is：Horizontal and vertical draw ratio is adjusted according to product specification first before the stretching
Example, its adjusting method are：By sliding preheating section 21 and sizing section 23 on slide rail 4, to adjust the angle of inclination of stretch section 22,
And then it have adjusted cross directional stretch ratio；By adjust stretch section 22 and the shape hinged place of section 23 and section 23 end of shaping it is flexible
Part, to adjust distance between the posterior medial rail 24 of stretch section 22 and outer siding track 25, make the clamping films of transmission chain folder 3 fixture 32 it
Between distance increase, realize the regulation of longitudinal stretching ratio.
Its course of work is：In the preheating section 21 of bar shaped track 2, plastic sheeting is clamped in the inner side of two transmission chain folder 3 respectively
Both sides, plastic sheeting are heated to suitable temperature；Start buncher 54 simultaneously, driving gear 51 is driven driving-chain 53,
So as to drive transmission chain folder 3 to be driven, when the part that transmission chain folder 3 accompanies plastic sheeting is run to stretch section 22, due to stretching
Section 22 is tilted towards external symmetry setting, film gradually by cross directional stretch, because the end of stretch section 22 is provided with extensible member 6, is made interior
The distance between siding track 24 and outer siding track 25 shorten, and M shapes transmission chain folder 3 is clamped the distance between fixture 32 of film and gradually increase
Greatly, longitudinal stretching is realized；Then, it is driven chain folder 3 and the plastic sheeting for having completed biaxial tension is delivered into sizing section 23, has completed
The plastic sheeting of biaxial tension is sent to next procedure, then drives buncher 54 to invert, resets transmission chain folder 3.
To sum up, the bi-directional synchronization stretching device is simple and compact for structure, transmission efficiency, strong adaptability, and transmission chain folder is answered
Position is quick, is easy to continuously elongated, and vertical and horizontal stretch ratio is easy to adjust accurate, makes holistic cost lower.
Described above, simply explained through diagrams some principles of the present utility model, and this specification is not intended to this practicality
It is new to be confined in shown described concrete structure and the scope of application, therefore every corresponding modification for being possible to be utilized and wait
Jljl, belong to the apllied the scope of the claims of the utility model.
In addition to technical characteristic described in specification, remaining technical characteristic is technology known to those skilled in the art.
Claims (7)
1. a kind of bi-directional synchronization stretching device, is symmetrical set, including base（1）, base（1）Two bar shaped tracks of upper setting
（2）With matched transmission chain folder（3）, bar shaped track（2）Preheating section is set from front to back（21）, stretch section（22）, sizing
Section（23）, it is characterised in that the preheating section（21）, stretch section（22）With sizing section（23）It is hinged and connected successively, two bar shaped rails
Road（2）Preheating section（21）With sizing section（23）It is arranged in parallel, and preheating section（21）With sizing section（23）Set respectively on the downside of both ends
Put matched slide rail（4）, two bar shaped tracks（2）Stretch section（22）It is tilted towards external symmetry setting；The bar shaped track（2）
It is provided with interior siding track（24）With outer siding track（25）, interior siding track（24）With outer siding track（25）Between be provided with transmission device（5）, transmission
Device（5）On be provided with buncher（54）, transmission device（5）Upper end is provided with transmission chain folder（3）, it is driven chain folder（3）Including
With outer siding track（25）The sliding block of clamping（31）And with interior siding track（24）The fixture of clamping（32）, sliding block（31）And fixture（32）It
Between be hinged be provided with connecting rod（33）；The stretch section（22）With sizing section（23）Hinged place and sizing section（23）End is provided with
Siding track in regulation（24）With outer siding track（25）Between distance extensible member（6）.
2. bi-directional synchronization stretching device according to claim 1, it is characterised in that：The preheating section（21）With sizing section
（23）Setting and slide rail on the downside of both ends（4）The roller being engaged（7）.
3. bi-directional synchronization stretching device according to claim 1 or 2, it is characterised in that：The slide rail（4）Both ends fix
In base（1）On, and slide rail（4）Outside be provided with graduated scale.
4. bi-directional synchronization stretching device according to claim 1, it is characterised in that：The transmission device（5）Including respectively
It is arranged on bar shaped track（2）The driving gear of rear and front end（51）And driven gear（52）, driving gear（51）And driven gear
（52）Between driving-chain is set（53）, driving-chain（53）Side be connected to interior siding track（24）With outer siding track（25）Between, transmission
Chain（53）Upper end and transmission chain folder（3）It is fixed.
5. bi-directional synchronization stretching device according to claim 1, it is characterised in that：The base（1）Middle part is provided with horizontal stroke
Beam（8）, crossbeam（8）Both ends be connected with tensioning wheel assembly in sliding manner respectively（9）.
6. the bi-directional synchronization stretching device according to claim 1 or 4, it is characterised in that：The bar shaped track（2）It is front and rear
Both ends and base（1）It is separately positioned.
7. bi-directional synchronization stretching device according to claim 1, it is characterised in that：The sliding block（31）And fixture（32）'s
Side is respectively arranged with and bar shaped track（2）The roller of contact（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720460569.5U CN206718455U (en) | 2017-04-28 | 2017-04-28 | A kind of bi-directional synchronization stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720460569.5U CN206718455U (en) | 2017-04-28 | 2017-04-28 | A kind of bi-directional synchronization stretching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206718455U true CN206718455U (en) | 2017-12-08 |
Family
ID=60507125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720460569.5U Expired - Fee Related CN206718455U (en) | 2017-04-28 | 2017-04-28 | A kind of bi-directional synchronization stretching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206718455U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189379A (en) * | 2018-01-22 | 2018-06-22 | 苏州博铭晟新材料有限公司 | A kind of PVC film single-direction and dual-direction stretches process units |
| CN109732890A (en) * | 2019-02-18 | 2019-05-10 | 山东永健机械有限公司 | A kind of eight axis synchro-draw systems |
| CN110065841A (en) * | 2019-05-23 | 2019-07-30 | 苟秀防 | A kind of isolated conveying device of film drawer cabinet |
| CN111120609A (en) * | 2020-03-30 | 2020-05-08 | 佛山市盟思拉伸机械有限公司 | Drive assembly of film stretching chain clamp and film stretching device |
| CN115195095A (en) * | 2022-05-17 | 2022-10-18 | 中材锂膜有限公司 | High-safety stretching device for wet-process synchronous lithium ion battery diaphragm |
| WO2023160341A1 (en) * | 2022-02-24 | 2023-08-31 | 佛山市盟思拉伸装备有限公司 | Film stretching device making longitudinal and transverse stretching rates tend to be consistent |
| CN118404802A (en) * | 2024-07-01 | 2024-07-30 | 山东玖旺新材料科技有限公司 | Stretching device for high polymer film production |
-
2017
- 2017-04-28 CN CN201720460569.5U patent/CN206718455U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189379A (en) * | 2018-01-22 | 2018-06-22 | 苏州博铭晟新材料有限公司 | A kind of PVC film single-direction and dual-direction stretches process units |
| CN109732890A (en) * | 2019-02-18 | 2019-05-10 | 山东永健机械有限公司 | A kind of eight axis synchro-draw systems |
| CN110065841A (en) * | 2019-05-23 | 2019-07-30 | 苟秀防 | A kind of isolated conveying device of film drawer cabinet |
| CN111120609A (en) * | 2020-03-30 | 2020-05-08 | 佛山市盟思拉伸机械有限公司 | Drive assembly of film stretching chain clamp and film stretching device |
| WO2023160341A1 (en) * | 2022-02-24 | 2023-08-31 | 佛山市盟思拉伸装备有限公司 | Film stretching device making longitudinal and transverse stretching rates tend to be consistent |
| CN115195095A (en) * | 2022-05-17 | 2022-10-18 | 中材锂膜有限公司 | High-safety stretching device for wet-process synchronous lithium ion battery diaphragm |
| CN118404802A (en) * | 2024-07-01 | 2024-07-30 | 山东玖旺新材料科技有限公司 | Stretching device for high polymer film production |
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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: 20171208 Termination date: 20190428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |