CN203959454U - A kind of unwinding device of film splitter - Google Patents

A kind of unwinding device of film splitter Download PDF

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Publication number
CN203959454U
CN203959454U CN201420418323.8U CN201420418323U CN203959454U CN 203959454 U CN203959454 U CN 203959454U CN 201420418323 U CN201420418323 U CN 201420418323U CN 203959454 U CN203959454 U CN 203959454U
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CN
China
Prior art keywords
gear
pivoted arm
jockey pulley
frame
film
Prior art date
Application number
CN201420418323.8U
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Chinese (zh)
Inventor
陈彬
Original Assignee
嘉兴市耀阳新材料科技有限公司
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Priority to CN201420418323.8U priority Critical patent/CN203959454U/en
Application granted granted Critical
Publication of CN203959454U publication Critical patent/CN203959454U/en

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Abstract

The utility model provides a kind of unwinding device of film splitter, belongs to film splitter technical field.It comprises guiding roller, jockey pulley, pivoted arm, limit switch, pouring weight, spring, guiding roller is positioned at the upper left side of gas expansion shaft, two guiding rollers are positioned at same level height, nearest horizontal throw between two guiding rollers equals the diameter of jockey pulley, jockey pulley is rotatably arranged in frame, jockey pulley can be in guide groove up-and-down movement, jockey pulley be positioned at two guiding rollers under, the centre of pivoted arm is hinged on pivot shaft, the right-hand member of pivoted arm is hinged on one end of jockey pulley, the left end rope of pivoted arm is connected in pouring weight, the weight of pouring weight is identical with the weight of jockey pulley, the left end of pivoted arm is one end of linking springs also, the left end of pivoted arm is also provided with pointer, pointer left side is also provided with graduation apparatus, the bilateral symmetry up and down of left section of pivoted arm is provided with limit switch.The utility model has been realized film in unreeling process and has been kept permanent tension force, is conducive to film dividing.

Description

A kind of unwinding device of film splitter

Technical field

The utility model relates to film splitter technical field, particularly a kind of unwinding device of film splitter.

Background technology

In film production, an important equipment is exactly cutting machine, it is that the divided thin film of the wide cut of large volume is cut into rouleau, cutting machine for film production is mostly to adopt passive unreeling at present, by rolling-up mechanism and main frame, provide power, film is pulled out from unreeling shaft, to on unreeling shaft, add certain lock torque simultaneously, by electromagnetic power brake, be provided, to guarantee that film all the time can tensioning in the process of emitting.Adopt the cutting machine of this version, in cutting process, along with diminishing gradually of stock roll, if the insufficient strength of film will be stretched and even break, therefore need to constantly reduce the input voltage of electromagnetic power brake, thereby reduce the output torque of electromagnetic power brake, this normally manually adjusts by rule of thumb by operator, and the resistance of potential device realizes, and is therefore difficult to accomplish accurately, so just make the tension force unreeling constantly change in the process unreeling, thereby affect the final quality of cutting.Adopt the cutting machine of this version and principle, when thin film strength is enough large, user is to be suitable for when very not high to the material volume requirements for quality after cutting, but cutting of inapplicable conventional film, because conventional film is thinner, required unwinding tension is very little, and allows the scope of tension variation also very little.

Utility model content

The purpose of this utility model is to provide a kind of unwinding device of film splitter, realizes film in unreeling process and keeps permanent tension force.

The utility model solves the technical scheme that its technical matters adopts:

A kind of unwinding device of film splitter, it comprises frame, unreel motor, the first gear, the second gear, the 3rd gear, the 4th gear, gas expansion shaft, film roll, guiding roller, jockey pulley, pivoted arm, pivot shaft, limit switch, pouring weight, spring, screw mandrel, bearing, feed screw nut, pointer, graduation apparatus, described gas expansion shaft is rotatably arranged in frame, described film roll is arranged on gas expansion shaft, described gas expansion shaft one end is provided with the 4th gear, described the second gear is coaxially connected with the 3rd gear, and be rotatably arranged between frame and motor support base, described the 4th gear and the engagement of the 3rd gear, described the second gear and the engagement of the first gear, described the first gear wheel shaft is connected in and unreels motor, the described motor that unreels is arranged on motor support base, described guiding roller is also rotatably arranged in frame, described guiding roller and gas expansion shaft are parallel to each other, described guiding roller is positioned at the upper left side of gas expansion shaft, two guiding rollers are positioned at same level height, nearest horizontal throw between two guiding rollers equals the diameter of jockey pulley, described jockey pulley is rotatably arranged in frame, in described frame, be provided with the guide groove of vertical direction, described jockey pulley can be in guide groove up-and-down movement, described jockey pulley be positioned at two guiding rollers under, the centre of described pivoted arm is hinged on pivot shaft, described pivot shaft is fixed in frame, and be positioned at the left side of jockey pulley, the right-hand member of described pivoted arm is hinged on one end of jockey pulley, the left end rope of described pivoted arm is connected in pouring weight, the weight of described pouring weight is identical with the weight of jockey pulley, the left end of described pivoted arm is one end of linking springs also, described spring is upper, pouring weight under, the other end of described spring is connected in screw mandrel, described screw mandrel is connected in the feed screw nut of top, described feed screw nut is fixed in frame by bearing, the left end of described pivoted arm is also provided with pointer, described pointer direction and pivoted arm are in same straight line, described pointer left side is also provided with graduation apparatus, the bilateral symmetry up and down of left section of described pivoted arm is provided with limit switch, on the mounting groove that the rack-mounted vertical direction of described limit switch arranges, described limit switch connection unreels motor.

Further, described in, unreeling motor is alternating-current permanent-magnet servo motor.

Further, the rotating speed of described gas expansion shaft is 92~250r/min.

Further, described guiding roller surface is provided with rubber layer.

Compared to the prior art the utility model, has the following advantages and effect: being equal in weight of pouring weight and jockey pulley, and the pulling force of spring and the tension force of film balance each other, and pointer can show the size of tension force and change.Adjust the upper-lower position of screw mandrel, can adjust the initial tension of spring.Adjust the upper-lower position of limit switch, can adjust the scope that spring tension changes.As memberane stress changes, surpass this scope, pivoted arm will touch limit switch, and limit switch is closed, make to unreel motor and stop.Unreeling motor is alternating-current permanent-magnet servo motor, and not only volume is little, reliable operation, and maintaining requires low, and can accurately control the speed of unreeling.The rotating speed of gas expansion shaft is 92~250r/min, and the speed that unreels of rotating speed not only has larger speed adjustable range like this, and unreels steadily.Nearest horizontal throw between two guiding rollers equals the diameter of jockey pulley, guarantees that the film between two guiding rollers is vertical state, and memberane stress is stable.Guiding roller surface is provided with rubber layer, and guiding roller surface has larger friction force, is conducive to guarantee that film is non-slip under tension force.The vertical position of limit switch can be adjusted up and down, realizes the adjustment of memberane stress scope.The utility model has been realized film in unreeling process and has been kept permanent tension force, is conducive to film dividing.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is drive mechanism schematic diagram of the present utility model.

In figure: 1. frame, 2. unreels motor, 3. the first gear, 4. the second gear, 5. the 3rd gear, 6. the 4th gear, 7. gas expansion shaft, 8. film roll, 9. guiding roller, 10. jockey pulley, 11. pivoted arms, 12. pivot shafts, 13. limit switches, 14. pouring weights, 15. springs, 16. screw mandrels, 17. bearings, 18. feed screw nuts, 19. pointers, 20. graduation apparatus, 21. motor support bases, 22. guide grooves, 23. mounting grooves.

The specific embodiment

Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.

As depicted in figs. 1 and 2, a unwinding device for film splitter, it comprises frame 1, unreels motor 2, the first gear 3, the second gear 4, the 3rd gear 5, the 4th gear 6, gas expansion shaft 7, film roll 8, guiding roller 9, jockey pulley 10, pivoted arm 11, pivot shaft 12, limit switch 13, pouring weight 14, spring 15, screw mandrel 16, bearing 17, feed screw nut 18, pointer 19, graduation apparatus 20.Described gas expansion shaft 7 is rotatably arranged in frame 1, described film roll 8 is arranged on gas expansion shaft 7, described gas expansion shaft 7 one end are provided with the 4th gear 6, described the second gear 4 is coaxially connected with the 3rd gear 5, and be rotatably arranged between frame 1 and motor support base 21, described the 4th gear 6 and the 3rd gear 5 engagements, described the second gear 4 and the first gear 3 engagements, described the first gear 3 axles are connected in and unreel motor 2, the described motor 2 that unreels is arranged on motor support base 21, the described motor 2 that unreels is for alternating-current permanent-magnet servo motor, not only volume is little, reliable operation, maintaining requires low, and can accurately control the speed of unreeling.The rotating speed of described gas expansion shaft 7 is 92~250r/min, and the speed that unreels of rotating speed not only has larger speed adjustable range like this, and unreels steadily.Described guiding roller 9 is also rotatably arranged in frame 1, described guiding roller 9 and gas expansion shaft 7 are parallel to each other, described guiding roller 9 is positioned at the upper left side of gas expansion shaft 7, two guiding rollers 9 are positioned at same level height, nearest horizontal throw between two guiding rollers 9 equals the diameter of jockey pulley 10, guarantee that the film between two guiding rollers 9 is vertical state, memberane stress is stable.Described guiding roller 9 surfaces are provided with rubber layer, and guiding roller 9 surfaces have larger friction force, are conducive to guarantee that film is non-slip under tension force.Described jockey pulley 10 is rotatably arranged in frame 1, is provided with the guide groove 22 of vertical direction in described frame 1, and described jockey pulley 10 can be at the interior up-and-down movement of guide groove 22, described jockey pulley 10 be positioned at two guiding rollers 9 under.The centre of described pivoted arm 11 is hinged on pivot shaft 12, and described pivot shaft 12 is fixed in frame 1, and is positioned at the left side of jockey pulley 10.The right-hand member of described pivoted arm 11 is hinged on one end of jockey pulley 10, and the left end rope of described pivoted arm 11 is connected in pouring weight 14, and the weight of described pouring weight 14 is identical with the weight of jockey pulley 10.The left end of described pivoted arm 11 is one end of linking springs 15 also, described spring 15 is upper, pouring weight 14 under, the other end of described spring 15 is connected in screw mandrel 16, described screw mandrel 16 is connected in the feed screw nut 18 of top, and described feed screw nut 18 is fixed in frame 1 by bearing 17.The left end of described pivoted arm 11 is also provided with pointer 19, and described pointer 19 directions and pivoted arm 11 are in same straight line, and described pointer 19 left sides are also provided with graduation apparatus 20, the variation of the pulling force of the position display spring 15 of pointer 19 on graduation apparatus 20.The bilateral symmetry up and down of left section of described pivoted arm 11 is provided with limit switch 13, described limit switch 13 is arranged on the mounting groove 23 of the vertical direction setting in frame 1, the vertical position of limit switch 13 can be adjusted up and down, realize the adjustment of memberane stress scope, described limit switch 13 connections unreel motor 2.

Pass through technique scheme, when the unwinding device of a kind of film splitter of the utility model is used, unreel motor 2 by the first gear 3, the second gear 4, the 3rd gear 5, the 4th gear 6, drive gas expansion shaft 7 to rotate, the film roll 8 that is arranged on gas expansion shaft 7 starts to unreel, and film passes through guiding roller 9, the jockey pulley 10 of right-hand member, the guiding roller 9 of left end successively.Being equal in weight of pouring weight 14 and jockey pulley 10, the pulling force of spring 15 and the tension force of film balance each other, and pointer 19 can show the size of tension force and change.Adjust the upper-lower position of screw mandrel 16, can adjust the initial tension of spring 15.Adjust the upper-lower position of limit switch 13, can adjust the scope of spring 15 tension variations.As memberane stress changes, surpass this scope, pivoted arm 11 will touch limit switch 13, and limit switch 13 closures make to unreel motor 2 and stop.The utility model has been realized film in unreeling process and has been kept permanent tension force, is conducive to film dividing.

Above content described in this specification sheets is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from the content of the utility model specification sheets or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.

Claims (4)

1. the unwinding device of a film splitter, it is characterized in that: it comprises frame, unreel motor, the first gear, the second gear, the 3rd gear, the 4th gear, gas expansion shaft, film roll, guiding roller, jockey pulley, pivoted arm, pivot shaft, limit switch, pouring weight, spring, screw mandrel, bearing, feed screw nut, pointer, graduation apparatus, described gas expansion shaft is rotatably arranged in frame, described film roll is arranged on gas expansion shaft, described gas expansion shaft one end is provided with the 4th gear, described the second gear is coaxially connected with the 3rd gear, and be rotatably arranged between frame and motor support base, described the 4th gear and the engagement of the 3rd gear, described the second gear and the engagement of the first gear, described the first gear wheel shaft is connected in and unreels motor, the described motor that unreels is arranged on motor support base, described guiding roller is also rotatably arranged in frame, described guiding roller and gas expansion shaft are parallel to each other, described guiding roller is positioned at the upper left side of gas expansion shaft, two guiding rollers are positioned at same level height, nearest horizontal throw between two guiding rollers equals the diameter of jockey pulley, described jockey pulley is rotatably arranged in frame, in described frame, be provided with the guide groove of vertical direction, described jockey pulley can be in guide groove up-and-down movement, described jockey pulley be positioned at two guiding rollers under, the centre of described pivoted arm is hinged on pivot shaft, described pivot shaft is fixed in frame, and be positioned at the left side of jockey pulley, the right-hand member of described pivoted arm is hinged on one end of jockey pulley, the left end rope of described pivoted arm is connected in pouring weight, the weight of described pouring weight is identical with the weight of jockey pulley, the left end of described pivoted arm is one end of linking springs also, described spring is upper, pouring weight under, the other end of described spring is connected in screw mandrel, described screw mandrel is connected in the feed screw nut of top, described feed screw nut is fixed in frame by bearing, the left end of described pivoted arm is also provided with pointer, described pointer direction and pivoted arm are in same straight line, described pointer left side is also provided with graduation apparatus, the bilateral symmetry up and down of left section of described pivoted arm is provided with limit switch, on the mounting groove that the rack-mounted vertical direction of described limit switch arranges, described limit switch connection unreels motor.
2. the unwinding device of a kind of film splitter according to claim 1, is characterized in that: described in to unreel motor be alternating-current permanent-magnet servo motor.
3. the unwinding device of a kind of film splitter according to claim 1, is characterized in that: the rotating speed of described gas expansion shaft is 92~250r/min.
4. the unwinding device of a kind of film splitter according to claim 1, is characterized in that: described guiding roller surface is provided with rubber layer.
CN201420418323.8U 2014-07-28 2014-07-28 A kind of unwinding device of film splitter CN203959454U (en)

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104709762A (en) * 2015-01-09 2015-06-17 芜湖航天特种电缆厂 Horizontal wire conveying system
CN105035832A (en) * 2015-08-25 2015-11-11 安庆市兴丰工贸有限公司 Photoelectric control cutting machine
CN105523437A (en) * 2016-01-13 2016-04-27 青岛科技大学 Diamond wire backwinding machine
CN106586656A (en) * 2016-12-30 2017-04-26 重庆鼎盛印务股份有限公司 Plastic bag cutting device
CN107601180A (en) * 2016-07-12 2018-01-19 比亚迪股份有限公司 Charge garage and the take-up and pay-off device for the garage that charges
CN107777423A (en) * 2017-10-27 2018-03-09 江门市汇林实业有限公司 A kind of conveyor belt tension adjustment mechanism

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104709762A (en) * 2015-01-09 2015-06-17 芜湖航天特种电缆厂 Horizontal wire conveying system
CN105035832A (en) * 2015-08-25 2015-11-11 安庆市兴丰工贸有限公司 Photoelectric control cutting machine
CN105523437A (en) * 2016-01-13 2016-04-27 青岛科技大学 Diamond wire backwinding machine
CN107601180A (en) * 2016-07-12 2018-01-19 比亚迪股份有限公司 Charge garage and the take-up and pay-off device for the garage that charges
CN107601180B (en) * 2016-07-12 2020-08-25 比亚迪股份有限公司 Charging garage and take-up and pay-off device for same
CN106586656A (en) * 2016-12-30 2017-04-26 重庆鼎盛印务股份有限公司 Plastic bag cutting device
CN106586656B (en) * 2016-12-30 2017-11-24 重庆鼎盛印务股份有限公司 Polybag cutter device
CN107777423A (en) * 2017-10-27 2018-03-09 江门市汇林实业有限公司 A kind of conveyor belt tension adjustment mechanism

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Unwinding device of film splitting machine

Effective date of registration: 20170814

Granted publication date: 20141126

Pledgee: Bank of Hangzhou Limited by Share Ltd Tongxiang branch

Pledgor: JIAXING YAOYANG NEW MATERIAL TECHNOLOGY CO., LTD.

Registration number: 2017330000077

Denomination of utility model: Unwinding device of film splitting machine

Effective date of registration: 20170814

Granted publication date: 20141126

Pledgee: Bank of Hangzhou Limited by Share Ltd Tongxiang branch

Pledgor: JIAXING YAOYANG NEW MATERIAL TECHNOLOGY CO., LTD.

Registration number: 2017330000077

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 314500 Jiaxing, Jiaxing City, Zhejiang, No. 2, No. 2, No. 2, Wu Tung Street, ring City South Road

Patentee after: Zhejiang yaoyang new Mstar Technology Ltd

Address before: 314500 Jiaxing, Jiaxing City, Zhejiang, No. 2, No. 2, No. 2, Wu Tung Street, ring City South Road

Patentee before: JIAXING YAOYANG NEW MATERIAL TECHNOLOGY CO., LTD.

Address after: 314500 Jiaxing, Jiaxing City, Zhejiang, No. 2, No. 2, No. 2, Wu Tung Street, ring City South Road

Patentee after: Zhejiang yaoyang new Mstar Technology Ltd

Address before: 314500 Jiaxing, Jiaxing City, Zhejiang, No. 2, No. 2, No. 2, Wu Tung Street, ring City South Road

Patentee before: JIAXING YAOYANG NEW MATERIAL TECHNOLOGY CO., LTD.

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20200820

Granted publication date: 20141126

Pledgee: Bank of Hangzhou Limited by Share Ltd. Tongxiang branch

Pledgor: JIAXING YAOYANG NEW MATERIAL TECHNOLOGY Co.,Ltd.

Registration number: 2017330000077