CN105775820A - Double-central-shaft winding device for cast film machine - Google Patents
Double-central-shaft winding device for cast film machine Download PDFInfo
- Publication number
- CN105775820A CN105775820A CN201610259685.0A CN201610259685A CN105775820A CN 105775820 A CN105775820 A CN 105775820A CN 201610259685 A CN201610259685 A CN 201610259685A CN 105775820 A CN105775820 A CN 105775820A
- Authority
- CN
- China
- Prior art keywords
- expansion shaft
- fracture
- roll
- swing arm
- rolling
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2601/00—Problem to be solved or advantage achieved
- B65H2601/20—Avoiding or preventing undesirable effects
- B65H2601/25—Damages to handled material
- B65H2601/253—Damages to handled material to particular parts of material
- B65H2601/2532—Surface
Landscapes
- Winding Of Webs (AREA)
Abstract
The invention discloses a double-central-shaft winding device for a cast film machine. The double-central-shaft winding device comprises a rack, wherein a conveying assembly used for conveying a thin film is arranged on the rack; two roll-changing rotary discs are arranged on the discharging side of the conveying assembly, and rotationally connected with the rack; two winding expansion shafts and two winding expansion shaft motors are arranged between the roll-changing rotary discs; the winding expansion shaft motors are respectively used for driving the winding expansion shafts to rotate; the winding expansion shafts are used for sleeving paper cores; roll-exchanging motors used for driving the roll-exchanging rotary discs to rotate are arranged on the rack; winding roll swing arms and winding roll displacement air cylinders are also arranged on the rack; winding rolls are arranged on the winding roll swing arms; and the winding roll displacement air cylinders are used for driving the winding roll swing arms to swing, so that the winding rolls can be propped against the paper core sleeved by one of the winding expansion shafts. By adoption of the double-central-shaft winding device, not only can the thin film be protected from damage, but also the production efficiency can be improved and the automated performance can further be realized.
Description
Technical field
The present invention relates to cast film machine, particularly relate to a kind of double; two central shaft wrap-ups for cast film machine.
Background technology
Growing along with packaging industry, makes consumption increasing the thin film, and the prescription of thin film is more and more higher.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 at present cast film rolling mode is mainly material receiving roller and drives rolling expansion shaft to follow synchronous axial system together, casting films is wrapped in core one-tenth cylinder.This wrap-up drives rewinding reel owing to adopting the frictional force between material receiving roller and reel.So certainly will causing cast film galled spots, the slip simultaneously rubbed can cause the gauffer of thin film.Directly affect quality and the following process of product.
Summary of the invention
The technical problem to be solved in the present invention is in that, for the deficiencies in the prior art, it is provided that a kind of double; two 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, the present invention adopts the following technical scheme that.
nullA kind of double; two 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，Described frame is additionally provided with wind-up roll swing arm and wind-up roll displacement cylinder，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 to 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 switches.
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 shape between transfer roller, carry-over pinch rolls and conduction roller, described tension pick-up is by conducting the tension force of roller and sensor film, 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 switches, 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 is connected to two rolling expansion shaft mounting seats, two rolling expansion shafts are installed in rolling expansion shaft mounting seat respectively through bearing, 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, change of lap rotating disk on the left of being positioned at is additionally provided with two expansion shafts 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.
Disclosed by the invention in double; two 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, the frictional force utilizing wind-up roll in compared to existing technology drives the mode that rolling expansion shaft rotates, present invention, avoiding and thin film is caused damage and avoids causing thin film fold, substantially increase the quality of production.The present invention possesses double; two expansion shaft structure simultaneously, and then when an expansion shaft coiled film, it is possible to another expansion shaft is 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; two central shaft wrap-up of the present invention.
Fig. 2 is the top view of the double; two central shaft wrap-up of the present invention.
Fig. 3 is the working state schematic representation one of the double; two central shaft wrap-up of the present invention.
Fig. 4 is the working state schematic representation two of the double; two central shaft wrap-up of the present invention.
Fig. 5 is the partial enlarged drawing in Fig. 4.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in more detail.
nullThe invention discloses a kind of double; two 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，Described frame 15 is additionally provided with wind-up roll swing arm 16 and wind-up roll displacement cylinder 5，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 the wind-up roll 6 and the refill that mutually push 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 switches.
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, the frictional force utilizing wind-up roll 6 in compared to existing technology drives the mode that rolling expansion shaft 12 rotates, present invention, avoiding and thin film is caused damage and avoids causing thin film fold, substantially increase the quality of production.The present invention possesses double; two expansion shaft structure simultaneously, and then when an expansion shaft coiled film, it is possible to another expansion shaft is 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 shape between transfer roller 1, carry-over pinch rolls 2 and conduction roller, described tension pick-up is by conducting the tension force of roller and sensor film, 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 switches，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 the wind-up roll 6 and the refill that mutually push against.
nullIn the present embodiment，The lateral hinge of the change of lap rotating disk 14 being positioned at left side is connected to two rolling expansion shaft mounting seats 18，Two rolling expansion shafts 12 are installed in rolling expansion shaft mounting seat 18 respectively through bearing，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，Change of lap rotating disk 14 on the left of being positioned at is additionally provided with two expansion shafts 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.
Double; two central shaft wrap-ups for cast film machine disclosed by the invention, its having the beneficial effects that compared to existing technologies, the present invention adopts the mode that center combines with surface to furl, 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 the present invention and uncoil-stand, it may be achieved fully-automatic production, it is greatly improved production efficiency, saves cost of labor.
Double; two central shaft wrap-ups of said structure, its operation principle is: the communicated roller 1 of casting films 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 detecting the tensile force of 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 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 to rotate counterclockwise, 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 cut-out is pressed on expansion shaft by gas blow pipe 10 blowing out pressurised air simultaneously, and thinfilms, on 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 rolling expansion shaft 12 place of thin film, its expansion shaft top 19 comes directly towards at expansion shaft and backs out backward under the effect of cylinder 20, 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 exit withdrawal reset under the effect of cylinder 13 at expansion shaft, 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 preferred embodiment of the present invention, is not limited to the present invention, all amendment, equivalent replacement or improvement etc. made in the technical scope of the present invention, should be included in the scope that the present invention protects.
Claims (4)
- null1. the double; two central shaft wrap-ups for cast film machine，It is characterized in that，Include 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，Described frame is additionally provided with wind-up roll swing arm and wind-up roll displacement cylinder，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 to 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 switches.
- 2. the double; two central shaft wrap-ups for cast film machine as claimed in claim 1, it is characterized in that, 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 shape between transfer roller, carry-over pinch rolls and conduction roller, described tension pick-up is by conducting the tension force of roller and sensor film, and described tension controller controls the rotating speed of rolling expansion shaft motor according to the size of this tension force.
- null3. the double; two central shaft wrap-ups for cast film machine as claimed in claim 1，It is characterized in that，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 switches，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.
- null4. the double; two central shaft wrap-ups for cast film machine as claimed in claim 1，It is characterized in that，The lateral hinge of the change of lap rotating disk being positioned at left side is connected to two rolling expansion shaft mounting seats，Two rolling expansion shafts are installed in rolling expansion shaft mounting seat respectively through bearing，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，Change of lap rotating disk on the left of being positioned at is additionally provided with two expansion shafts 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610259685.0A CN105775820A (en) | 2016-04-25 | 2016-04-25 | Double-central-shaft winding device for cast film machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610259685.0A CN105775820A (en) | 2016-04-25 | 2016-04-25 | Double-central-shaft winding device for cast film machine |
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| CN105775820A true CN105775820A (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610259685.0A Pending CN105775820A (en) | 2016-04-25 | 2016-04-25 | Double-central-shaft winding device for cast film machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477368A (en) * | 2016-10-15 | 2017-03-08 | 深圳市海目星激光科技有限公司 | Coiled strip winds automatic change of lap splicing equipment |
| CN109969835A (en) * | 2017-12-28 | 2019-07-05 | 安徽省卓创信息科技服务有限公司 | A kind of non-woven fabrics laminating machine that discharging roll shaft is replaced automatically |
| CN110054029A (en) * | 2019-04-24 | 2019-07-26 | 昌龙兴科技（深圳）有限公司 | A kind of four-spindle automatic casting films winding machine |
| CN112938578A (en) * | 2021-03-30 | 2021-06-11 | 苏州报捷智能装备有限公司 | Independent winding station for lithium battery diaphragm splitting machine |
| CN114212584A (en) * | 2021-12-02 | 2022-03-22 | 中材锂膜有限公司 | Wet process lithium battery diaphragm automatic winding and rewinding system |
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| JPH0834547A (en) * | 1994-07-26 | 1996-02-06 | Mitsubishi Heavy Ind Ltd | Method of winding sheet-like object |
| CN203833322U (en) * | 2014-05-19 | 2014-09-17 | 浙江建达机械有限公司 | Automatic roll replacing device with blowing function |
| CN204607207U (en) * | 2015-03-30 | 2015-09-02 | 东莞市鑫晖达机械制造有限公司 | One prolongs stream film machining production line |
| CN204607180U (en) * | 2015-03-30 | 2015-09-02 | 东莞市鑫晖达机械制造有限公司 | A kind of stretch wrap film Fabricating machinery |
| CN205526864U (en) * | 2016-04-25 | 2016-08-31 | 昌龙科技（阳江）有限公司 | A two center pin coiling mechanisms for curtain coating membrane machine |
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| CN87101973A (en) * | 1986-03-17 | 1987-11-18 | 三菱重工业株式会社 | The equipment of automatic cutting and winding film or like soft sheet material |
| JPH0834547A (en) * | 1994-07-26 | 1996-02-06 | Mitsubishi Heavy Ind Ltd | Method of winding sheet-like object |
| CN203833322U (en) * | 2014-05-19 | 2014-09-17 | 浙江建达机械有限公司 | Automatic roll replacing device with blowing function |
| CN204607207U (en) * | 2015-03-30 | 2015-09-02 | 东莞市鑫晖达机械制造有限公司 | One prolongs stream film machining production line |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477368A (en) * | 2016-10-15 | 2017-03-08 | 深圳市海目星激光科技有限公司 | Coiled strip winds automatic change of lap splicing equipment |
| CN109969835A (en) * | 2017-12-28 | 2019-07-05 | 安徽省卓创信息科技服务有限公司 | A kind of non-woven fabrics laminating machine that discharging roll shaft is replaced automatically |
| CN110054029A (en) * | 2019-04-24 | 2019-07-26 | 昌龙兴科技（深圳）有限公司 | A kind of four-spindle automatic casting films winding machine |
| CN112938578A (en) * | 2021-03-30 | 2021-06-11 | 苏州报捷智能装备有限公司 | Independent winding station for lithium battery diaphragm splitting machine |
| CN114212584A (en) * | 2021-12-02 | 2022-03-22 | 中材锂膜有限公司 | Wet process lithium battery diaphragm automatic winding and rewinding system |
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Effective date of registration: 20160719 Address after: 529533 Yangjiang high tech Zone, Guangdong, Fukuoka Industrial Park, South Road, science and technology, South Road, five Applicant after: Changlong Technology (Yangjiang) Co., Ltd. Address before: 518008, third, Chuang Road, Shilong Industrial Zone, Shilong village, Shiyan City, Guangdong, Shenzhen, Baoan District 9 Applicant before: Changlongxing Science & Technology (Shenzhen) Co., Ltd. |
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Application publication date: 20160720 |
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