CN205526864U - A two center pin coiling mechanisms for curtain coating membrane machine - Google Patents
A two center pin coiling mechanisms for curtain coating membrane machine Download PDFInfo
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- CN205526864U CN205526864U CN201620355856.5U CN201620355856U CN205526864U CN 205526864 U CN205526864 U CN 205526864U CN 201620355856 U CN201620355856 U CN 201620355856U CN 205526864 U CN205526864 U CN 205526864U
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- expansion shaft
- fracture
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- rolling
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Abstract
The utility model discloses a two center pin coiling mechanisms for curtain coating membrane machine, it is including the frame, be equipped with the conveying subassembly that is used for transferring film in the frame, the delivery side of conveying subassembly is equipped with two change of lap carousels, the change of lap carousel rotates with the frame to be connected, and be equipped with the bloated mandril of two rollings between two change of lap carousels and be used for driving the bloated mandril motor of bloated two rollings of mandril pivoted of two rollings respectively, the bloated mandril of rolling is used for the suit refill, be equipped with in the frame and be used for driving change of lap carousel pivoted change of lap motor, still be equipped with wind -up roll swing arm and wind -up roll displacement cylinder in the frame, be equipped with the wind -up roll in the wind -up roll swing arm, wind -up roll displacement cylinder is used for driving wind -up roll swing arm swing and incites somebody to action the wind -up roll supports tight refill in one of bloated mandril of two rollings. The utility model discloses can not only avoid leading to the fact the damage to the film, still help improving production efficiency, and have more automatic performance.
Description
Technical field
This utility model relates to cast film machine, particularly relates to a kind of double central shaft wrap-ups for cast film machine.
Background technology
Growing along with packaging industry, increasing to the usage amount of thin film, more and more higher to the prescription of thin film.Due to cast film machine, to have speed of production fast, the thin-film transparent of production is good, thickness uniformly, anti-piercing through property and the advantage such as draftability is good.Become the main production equipments of thin film at present.
And cast film rolling mode mainly material receiving roller drives rolling expansion shaft to follow synchronous axial system together at present, casting films is wrapped in core one-tenth cylinder.This wrap-up drives rewinding reel owing to using the frictional force between material receiving roller and reel.So certainly will cause cast film galled spots, the slip simultaneously rubbed can cause the gauffer of thin film.Directly affect quality and the following process of product.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, it is provided that a kind of double central shaft wrap-ups for cast film machine, this pair of central shaft wrap-up can not only be avoided thin film is caused damage, also contribute to production efficiency, and more automatization's performance.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that.
nullA kind of double central shaft wrap-ups for cast film machine，It includes frame，Described frame is provided with the transfer assembly for transmitting thin film，The exit side of described transfer assembly is provided with two change of lap rotating disks，Described change of lap rotating disk is connected with gantry rotation，It is provided with two rolling expansion shafts between two change of lap rotating disks and is respectively used to two the rolling expansion shaft motors driving two rolling expansion shafts to rotate，Described rolling expansion shaft is used for being set with refill，Described frame is provided with the change of lap motor for driving change of lap rotating disk to rotate，Wind-up roll swing arm and wind-up roll displacement cylinder it is additionally provided with in described frame，Described wind-up roll swing arm is provided with wind-up roll，Described wind-up roll is pushed against in the refill of one of two rolling expansion shafts by described wind-up roll displacement cylinder for driving wind-up roll swing arm swing，During described rolling expansion shaft motor running，The thin film of described transfer assembly output is wound on this refill via transmission between the wind-up roll mutually pushed against and refill，And when after the thin film winding preset length on refill，Change of lap motor drives change of lap rotating disk to rotate to make two rolling expansion shaft exchange positions.
Preferably, described transfer assembly includes two transfer rollers, it is provided with carry-over pinch rolls and tension controller between two transfer rollers, described tension controller includes tension pick-up and the conduction roller being located on tension pick-up, thin film transmits with S-shaped between transfer roller, carry-over pinch rolls and conduction roller, described tension pick-up is the tension force of sensor film by conduction roller, and described tension controller controls the rotating speed of rolling expansion shaft motor according to the size of this tension force.
Preferably, also include automatic material cutting-off mechanism, described automatic material cutting-off mechanism includes fracture swing arm cylinder, fracture swing arm, fracture serrated knife, fracture serrated knife cylinder and gas blow pipe, described fracture swing arm is connected with gantry rotation, described fracture serrated knife is rotationally connected with fracture swing arm, described fracture serrated knife cylinder is located in fracture swing arm, described gas blow pipe is located in fracture swing arm, when after the thin film winding preset length on refill and two rolling expansion shaft exchange positions, described fracture swing arm cylinder is used for driving fracture swing arm to swing to make this fracture swing arm near thin film, described fracture serrated knife air cylinder driven fracture serrated knife swings and is cut off by thin film, and gas blow pipe makes the end of thin film be wound on this refill to blowing between the wind-up roll mutually pushed against and refill.
Preferably, the lateral hinge of the change of lap rotating disk being positioned at left side connects two rolling expansion shaft mounting seats, two rolling expansion shafts are installed in rolling expansion shaft mounting seat by bearing respectively, two rolling expansion shaft motors are individually fixed in two rolling expansion shaft mounting seats, the change of lap rotating disk being positioned at right side is provided with two expansion shaft tops and two expansion shaft top cylinders, described expansion shaft top cylinder is used for driving expansion shaft top flexible and being held on by rolling expansion shaft between expansion shaft top and rolling expansion shaft mounting seat, it is additionally provided with two expansion shafts on change of lap rotating disk on the left of being positioned at and exits cylinder, after air cylinder driven expansion shaft top, described expansion shaft top separates with rolling expansion shaft, described expansion shaft exits air cylinder driven rolling expansion shaft mounting seat and swings out the one end making rolling expansion shaft and exit between two change of lap rotating disks.
This utility model is disclosed in double central shaft wrap-ups of cast film machine, rolling expansion shaft is driven by rolling expansion shaft motor and operates, wind-up roll is only used for pushing against rolling expansion shaft, for the frictional force utilizing wind-up roll in compared to existing technology drives the mode that rolling expansion shaft rotates, this utility model avoids and thin film causes damage and avoids causing thin film fold, substantially increases the quality of production.This utility model possesses double expansion shaft structure simultaneously, and then when an expansion shaft coiled film, another expansion shaft can be changed refill, and equipment, without shutting down, not only increases work efficiency, or obtains cast film machine more automatization's performance.
Accompanying drawing explanation
Fig. 1 is the lateral structure chart of the double central shaft wrap-up of this utility model.
Fig. 2 is the top view of the double central shaft wrap-up of this utility model.
Fig. 3 is the working state schematic representation one of the double central shaft wrap-up of this utility model.
Fig. 4 is the working state schematic representation two of the double central shaft wrap-up of this utility model.
Fig. 5 is the partial enlarged drawing in Fig. 4.
Detailed description of the invention
With embodiment, this utility model is described in more detail below in conjunction with the accompanying drawings.
nullThe utility model discloses a kind of double central shaft wrap-ups for cast film machine，In conjunction with shown in Fig. 1 to Fig. 5，It includes frame 15，Described frame 15 is provided with the transfer assembly for transmitting thin film，The exit side of described transfer assembly is provided with two change of lap rotating disks 14，Described change of lap rotating disk 14 is rotationally connected with frame 15，It is provided with two rolling expansion shafts 12 between two change of lap rotating disks 14 and is respectively used to two the rolling expansion shaft motors 11 driving two rolling expansion shafts 12 to rotate，Described rolling expansion shaft 12 is used for being set with refill，Described frame 15 is provided with the change of lap motor 17 for driving change of lap rotating disk 14 to rotate，Wind-up roll swing arm 16 and wind-up roll displacement cylinder 5 it is additionally provided with in described frame 15，Described wind-up roll swing arm 16 is provided with wind-up roll 6，Described wind-up roll displacement cylinder 5 is for driving wind-up roll swing arm 16 to swing and push against described wind-up roll 6 in the refill of one of two rolling expansion shafts 12，When described rolling expansion shaft motor 11 operates，The thin film of described transfer assembly output is wound on this refill via transmission between wind-up roll 6 and the refill mutually pushed against，And when after the thin film winding preset length on refill，Change of lap motor 17 drives change of lap rotating disk 14 to rotate to make two rolling expansion shaft 12 exchange positions.
In above-mentioned pair of central shaft wrap-up, rolling expansion shaft 12 is driven by rolling expansion shaft motor 11 and operates, wind-up roll 6 is only used for pushing against rolling expansion shaft 12, for the frictional force utilizing wind-up roll 6 in compared to existing technology drives the mode that rolling expansion shaft 12 rotates, this utility model avoids and thin film causes damage and avoids causing thin film fold, substantially increases the quality of production.This utility model possesses double expansion shaft structure simultaneously, and then when an expansion shaft coiled film, another expansion shaft can be changed refill, and equipment, without shutting down, not only increases work efficiency, or obtains cast film machine more automatization's performance.
Further, described transfer assembly includes two transfer rollers 1, carry-over pinch rolls 2 and tension controller 3 it is provided with between two transfer rollers 1, described tension controller 3 includes tension pick-up and the conduction roller being located on tension pick-up, thin film transmits with S-shaped between transfer roller 1, carry-over pinch rolls 2 and conduction roller, described tension pick-up is the tension force of sensor film by conduction roller, and described tension controller 3 controls the rotating speed of rolling expansion shaft motor 11 according to the size of this tension force.
nullAs a kind of optimal way，Also include automatic material cutting-off mechanism，Described automatic material cutting-off mechanism includes fracture swing arm cylinder 4、Fracture swing arm 7、Fracture serrated knife 9、Fracture serrated knife cylinder 8 and gas blow pipe 10，Described fracture swing arm 7 is rotationally connected with frame 15，Described fracture serrated knife 9 is rotationally connected with fracture swing arm 7，Described fracture serrated knife cylinder 8 is located in fracture swing arm 7，Described gas blow pipe 10 is located in fracture swing arm 7，When after the thin film winding preset length on refill and two rolling expansion shaft 12 exchange positions，Described fracture swing arm cylinder 4 is used for driving fracture swing arm 7 to swing to make this fracture swing arm 7 near thin film，Described fracture serrated knife cylinder 8 drives fracture serrated knife 9 to swing and is cut off by thin film，And gas blow pipe 10 blows to make the end of thin film to be wound on this refill between wind-up roll 6 and the refill mutually pushed against.
nullIn the present embodiment，The lateral hinge of the change of lap rotating disk 14 being positioned at left side connects two rolling expansion shaft mounting seats 18，Two rolling expansion shafts 12 are installed in rolling expansion shaft mounting seat 18 by bearing respectively，Two rolling expansion shaft motors 11 are individually fixed in two rolling expansion shaft mounting seats 18，The change of lap rotating disk 14 being positioned at right side is provided with two expansion shaft tops 19 and two expansion shaft top cylinders 20，Described expansion shaft top cylinder 20 is used for driving expansion shaft top 19 flexible and being held on by rolling expansion shaft 12 between expansion shaft top 19 and rolling expansion shaft mounting seat 18，It is additionally provided with two expansion shafts on change of lap rotating disk 14 on the left of being positioned at and exits cylinder 13，After described expansion shaft top cylinder 20 drives expansion shaft top 19 to separate with rolling expansion shaft 12，Described expansion shaft exits cylinder 13 and drives rolling expansion shaft mounting seat 18 to swing out the one end making rolling expansion shaft 12 to exit between two change of lap rotating disks 14.
The disclosed double central shaft wrap-ups for cast film machine of this utility model, its having the beneficial effects that compared to existing technologies, the mode that this utility model uses center to combine with surface furls, the advantage taking full advantage of surface rolling and center winding, ensure product not gauffer, improve the quality of product.Additionally, the supporting automatic set core of this utility model and uncoil-stand, fully-automatic production can be realized, be greatly improved production efficiency, save cost of labor.
Double central shaft wrap-ups of said structure, its operation principle is: the communicated roller of casting films 1 of curtain coating extrusion system extrusion, carry-over pinch rolls 2, tension controller 3, wind-up roll 6 are wound on the refill being enclosed within rolling expansion shaft 12. wind-up roll 6, under the effect of wind-up roll displacement cylinder 5, is pressed on the film roll being in rolled condition.Tension controller 3 controls the speed of rolling expansion shaft 12 by the tensile force of detection thin film.Ensure that the tensile force uniform of thin film is put, gauffer will not be caused because of excessive or too small tensile force.When film roll volume is to the rice number set.Change of lap motor 17 starts, and change of lap turntable shaft revolves turnback counterclockwise, refer to Fig. 3.Rolling expansion shaft motor 11 starts simultaneously, drives expansion shaft to make counterclockwise and rotates, and its speed is Tong Bu with carry-over pinch rolls.Now fracture swing arm cylinder 4 action, thin film is taken to above rolling expansion shaft 12 by the gas blow pipe 10 being arranged on fracture swing arm 7 front end, refer to Fig. 4.Then fracture serrated knife cylinder 8 action, fracture serrated knife 9 pops up and is cut off by thin film, and the thin film front end after gas blow pipe 10 blowing out pressurised air will cut off simultaneously is pressed on expansion shaft, on thinfilms to the core being enclosed within rolling expansion shaft 12, refer to Fig. 5.Now rolling expansion shaft 12 is controlled by tension controller 3, and rolling expansion shaft 12 expansion shaft 12 stops operating, and fracture swing arm 7 resets under the effect of fracture swing arm cylinder 4, and change of lap has worked.
Refer to Fig. 2, wind at the rolling expansion shaft 12 of thin film, its expansion shaft top 19 is backed out under the effect of expansion shaft top cylinder 20 backward, then expansion shaft exits cylinder 13 action, expansion shaft is outwards shown, expansion shaft unclamps reel, wait debatching and set core work, after debatching has worked with set core, expansion shaft automatic inflating swelling core, and under expansion shaft exits the effect of cylinder 13, regain reset, expansion shaft top 19 is outwards ejected and is pressed on expansion shaft 12 spindle nose by expansion shaft top cylinder 20 afterwards, action completes, wait change of lap work next time.
The above is this utility model preferred embodiment, is not limited to this utility model, all amendment, equivalent or improvement etc. made in technical scope of the present utility model, should be included in the range of this utility model protected.
Claims (4)
1. the double central shaft wrap-ups for cast film machine, it is characterised in that include frame, institute
Stating frame and be provided with the transfer assembly for transmitting thin film, the exit side of described transfer assembly is provided with two change of laps
Rotating disk, described change of lap rotating disk is connected with gantry rotation, is provided with two rolling expansion shafts between two change of lap rotating disks
And it is respectively used to two the rolling expansion shaft motors driving two rolling expansion shafts to rotate, described rolling swelling
Axle is used for being set with refill, and described frame is provided with the change of lap motor for driving change of lap rotating disk to rotate, described machine
Being additionally provided with wind-up roll swing arm and wind-up roll displacement cylinder on frame, described wind-up roll swing arm is provided with wind-up roll, institute
State wind-up roll displacement cylinder for driving wind-up roll swing arm swing to push against described wind-up roll in two rollings swollen
The refill of one of mandrel, during described rolling expansion shaft motor running, described transfer assembly output thin film via
Transmit between the wind-up roll and the refill that mutually push against and be wound on this refill, and preset when winding on refill
After the thin film of length, change of lap motor drives change of lap rotating disk to rotate to make two rolling expansion shaft exchange positions.
2. the double central shaft wrap-ups for cast film machine as claimed in claim 1, it is characterised in that
Described transfer assembly includes two transfer rollers, is provided with carry-over pinch rolls and tension controller between two transfer rollers,
Described tension controller includes tension pick-up and the conduction roller being located on tension pick-up, and thin film is transmitting
Transmitting with S-shaped between roller, carry-over pinch rolls and conduction roller, described tension pick-up is sensor film by conduction roller
Tension force, described tension controller controls the rotating speed of rolling expansion shaft motor according to the size of this tension force.
3. the double central shaft wrap-ups for cast film machine as claimed in claim 1, it is characterised in that
Also include automatic material cutting-off mechanism, described automatic material cutting-off mechanism include fracture swing arm cylinder, fracture swing arm,
Fracture serrated knife, fracture serrated knife cylinder and gas blow pipe, described fracture swing arm is connected with gantry rotation, described fracture
Serrated knife is rotationally connected with fracture swing arm, and described fracture serrated knife cylinder is located in fracture swing arm, and described gas blow pipe sets
In fracture swing arm, when after the thin film winding preset length on refill and two rolling expansion shaft exchange positions,
Described fracture swing arm cylinder be used for driving fracture swing arm swing with make this fracture swing arm near thin film, described fracture
Serrated knife air cylinder driven fracture serrated knife swings and is cut off by thin film, and gas blow pipe to the wind-up roll mutually pushed against and
Blow between refill to make the end of thin film be wound on this refill.
4. the double central shaft wrap-ups for cast film machine as claimed in claim 1, it is characterised in that
The lateral hinge of the change of lap rotating disk being positioned at left side connects two rolling expansion shaft mounting seats, two rolling swellings
Axle is installed in rolling expansion shaft mounting seat by bearing respectively, and two rolling expansion shaft motors are individually fixed in
In two rolling expansion shaft mounting seats, it is positioned at the change of lap rotating disk on right side and is provided with two expansion shafts top and two
Expansion shaft top cylinder, described expansion shaft top cylinder be used for driving expansion shaft top flexible and by rolling swelling
Axle clamp is held between expansion shaft top and rolling expansion shaft mounting seat, is positioned on the change of lap rotating disk in left side and is additionally provided with
Two expansion shafts exit cylinder, and air cylinder driven expansion shaft top, described expansion shaft top separates with rolling expansion shaft
After, described expansion shaft exits air cylinder driven rolling expansion shaft mounting seat and swings out to make the one of rolling expansion shaft
End exits between two change of lap rotating disks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355856.5U CN205526864U (en) | 2016-04-25 | 2016-04-25 | A two center pin coiling mechanisms for curtain coating membrane machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355856.5U CN205526864U (en) | 2016-04-25 | 2016-04-25 | A two center pin coiling mechanisms for curtain coating membrane machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205526864U true CN205526864U (en) | 2016-08-31 |
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ID=56797656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620355856.5U Expired - Fee Related CN205526864U (en) | 2016-04-25 | 2016-04-25 | A two center pin coiling mechanisms for curtain coating membrane machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205526864U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775820A (en) * | 2016-04-25 | 2016-07-20 | 昌龙兴科技（深圳）有限公司 | Double-central-shaft winding device for cast film machine |
| CN108190584A (en) * | 2017-12-24 | 2018-06-22 | 瑞安市德冠机械有限公司 | A kind of cutting mechanism of winder |
| CN109051952A (en) * | 2018-10-19 | 2018-12-21 | 常州市新创智能科技有限公司 | A kind of pultrusion composite materials adjustable tension wrap-up and its application method |
| CN115140616A (en) * | 2022-09-01 | 2022-10-04 | 江苏亚昇制绳有限公司 | Long filament manufacturing equipment for steamship rope ladder |
-
2016
- 2016-04-25 CN CN201620355856.5U patent/CN205526864U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775820A (en) * | 2016-04-25 | 2016-07-20 | 昌龙兴科技（深圳）有限公司 | Double-central-shaft winding device for cast film machine |
| CN108190584A (en) * | 2017-12-24 | 2018-06-22 | 瑞安市德冠机械有限公司 | A kind of cutting mechanism of winder |
| CN109051952A (en) * | 2018-10-19 | 2018-12-21 | 常州市新创智能科技有限公司 | A kind of pultrusion composite materials adjustable tension wrap-up and its application method |
| CN115140616A (en) * | 2022-09-01 | 2022-10-04 | 江苏亚昇制绳有限公司 | Long filament manufacturing equipment for steamship rope ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |