CN105151879B - Film cutting apparatus in film chartered plane - Google Patents
Film cutting apparatus in film chartered plane Download PDFInfo
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- CN105151879B CN105151879B CN201510384341.8A CN201510384341A CN105151879B CN 105151879 B CN105151879 B CN 105151879B CN 201510384341 A CN201510384341 A CN 201510384341A CN 105151879 B CN105151879 B CN 105151879B
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- film
- pressure roller
- rotor
- feeding pressure
- lower cutter
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Abstract
Greatly simplified the invention discloses a kind of structure,Cut the film cutting apparatus in the reliable film chartered plane of film,It is included in the frame on film device on the outside of film end and is fixedly installed tool rest,Blade towards the lower cutter in the outside of rotor is installed with tool rest,The upper cutter used cooperatively with lower cutter is installed on the rotor on tool rest on methods, rack,Synchronous backward is provided with the outside of tool rest and rotates the first film feeding pressure roller and the second film feeding pressure roller,First film feeding pressure roller is set near tool rest,Film is passed sequentially through and is transported to upper film device negative pressuren zone on lower cutter and upper film device behind film end again after being exported between the first film feeding pressure roller and the second film feeding pressure roller,Rotor is rotated along the conveying direction of film,Film can be tensioned between upper film device negative pressuren zone and the first film feeding pressure roller and the second film feeding pressure roller,Rotor is rotated can make the blade of upper cutter mutually be drawn close with the blade of lower cutter downwards and carry out cutting film,The upper cutter cut after film of completion be rotated further and away from lower cutter.
Description
Technical field
The present invention relates to film chartered plane technical field, and in particular to the film cutting apparatus in film chartered plane.
Background technology
Film chartered plane mainly includes：Unwinding device, film cutting apparatus, upper film device, wrapping device, contracting film device, film is from putting
It is transported in film cutting apparatus after unreeling in film roll in winding apparatus；After be delivered to film in upper film device by film cutting apparatus
Carry out cutting film；Upper film device includes：The upper film conveyer belt of hollow type, is provided with vacuum generator, very on the inside of upper film conveyer belt
Empty generator is vacuumized and causes that the conveyor surface of upper film conveyer belt forms negative pressure, and film is open and flat in the presence of negative-pressure sucking to be attached to
On the conveyor surface of upper film conveyer belt, the conveyor surface region of upper film conveyer belt is referred to as film device negative pressuren zone, upper film device negative pressuren zone
Negative-pressure sucking to film produce tensioning effect, upper film conveyer belt near one end of film cutting apparatus be upper film device on film end,
Be delivered to film in wrapping device by upper film conveyer belt；Be wrapped in film outside container by wrapping device；Contracting film device contracts film
Hard-pressed bale is rolled in outside container.Film cutting apparatus in traditional film chartered plane, its structure includes：Machine on the outside of film end is arranged on film device
A pair preceding film feeding pressure rollers and a pair rear film feeding pressure rollers on frame, cutting with cutting knife is provided with the frame between two pairs of film feeding pressure rollers
Rotor and the knife anvil roller with knife anvil, described knife anvil roller are located at the underface of cutting roller, a pair preceding film feeding pressure rollers, a pair rear film feedings
Pressure roller and cutting roller and knife anvil roller are distinguished respective synchronous backward and are rotated, after a pair velocities of rotation of preceding film feeding pressure roller are higher than a pair
The velocity of rotation of film feeding pressure roller, film between a pair rear film feeding pressure rollers by the gap between cutting roller and knife anvil roller to a pair
Before two between film feeding pressure roller convey, after film is transported between preceding film feeding pressure roller, a pair preceding film feeding pressure rollers with a pair after give
Film tensioning between mould roller, now cutting roller rotates to cutting knife with knife anvil roller and is directed at knife anvil straight down and carries out cutting film.
The shortcoming of the film cutting apparatus in above-mentioned film chartered plane is：First, need to set forward and backward two pairs of film feeding pressure rollers, and need configuration difference
The complex structure of film cutting apparatus for the drive device for driving forward and backward two pairs of film feeding pressure rollers to rotate therefore traditional, volume are huge
Greatly, equipment cost is high；2nd, cutting roller and each rotary motion of knife anvil roller, easily cause that cutting roller and knife anvil roller produce scratch respectively
Degree, so as to cause cutting knife and knife anvil accurately to cut film.
The content of the invention
The purpose of the present invention is：There is provided a kind of simple structure, equipment cost low and can effectively cut cutting in the film chartered plane of film
Film device.
To achieve the above object, the technical solution adopted by the present invention is：Film cutting apparatus in film chartered plane, including frame,
Tool rest is fixedly installed in frame on upper film device on the outside of film end, lower cutter, the blade of lower cutter are installed with tool rest
Towards the outside of rotor, the rotor that can be rotated is provided with the frame above tool rest, being provided with to coordinate with lower cutter on rotor makes
Upper cutter, the blade of upper cutter is provided with to convey the first film feeding pressure roller and second of film outwardly, on the outside of tool rest
Film feeding pressure roller, the first described film feeding pressure roller is set near tool rest, and the first film feeding pressure roller and the second film feeding pressure roller synchronous backward turn
Dynamic, film passes sequentially through film end on lower cutter and upper film device again after being exported between the first film feeding pressure roller and the second film feeding pressure roller
After be transported to film device negative pressuren zone, described rotor is rotated along the conveying direction of film, and film can be negative in upper film device
It is tensioned between nip and the first film feeding pressure roller and the second film feeding pressure roller, rotor is rotated can make the blade of upper cutter downwards and lower cutter
Blade mutually draw close and cut film, the upper cutter cut after film of completion be rotated further and away from lower cutter.
Further, the film cutting apparatus in foregoing film chartered plane, wherein, between lower cutter and the first film feeding pressure roller between
Support lamina membranacea is provided with gap, asks one end of lamina membranacea to be hinged and connected in frame, ask the bottom of the lamina membranacea other end to be provided with back-moving spring,
Described back-moving spring is arranged in frame, and lamina membranacea is held in the palm in the presence of back-moving spring near one end of lower cutter and lower cutter
Blade is flushed, and outwardly directed block is provided with the rotor of upper cutter both sides, and rotor is rotated can make block press down on support film
Plate, until make support lamina membranacea near one end of lower cutter less than lower cutter blade, now upper cutter is turned to is carried out with lower cutter
The position of film is cut, after film is cut in completion, block is separated as rotor is rotated with support lamina membranacea.
Further, the film cutting apparatus in foregoing film chartered plane, wherein, mounting structure of the upper cutter on rotor includes：
Mounting groove is provided with rotor, upper cutter is arranged in mounting groove, and the blade of upper cutter stretches out in the notch of mounting groove, on rotor
Regulating bolt hole and locking bolt hole are provided with, the regulating bolt hole position is in the inner end of mounting groove, described locking bolt hole
Positioned at the side of mounting groove, the regulation spiral shell that mounting groove notch length is stretched out for adjusting upper cutter is provided with regulating bolt hole
Bolt, is provided with the locking bolt for locking upper cutter in locking bolt hole.
Further, the film cutting apparatus in foregoing film chartered plane, wherein, the top surface of tool rest forms one section is used for holding film
Tool rest flat surface, described tool rest flat surface extends to film end on upper film device from lower cutter.
It is an advantage of the invention that：Structure is greatly simplified, and equipment volume is greatly reduced, and equipment cost is substantially reduced, and energy
It is enough accurately to cut film.
Brief description of the drawings
Fig. 1 is the principle schematic diagram. of the film cutting apparatus in film chartered plane of the present invention.
Specific embodiment
The present invention is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, the film cutting apparatus in film chartered plane, including frame, frame is not drawn into Fig. 1, the film on upper film device
Be fixedly installed tool rest 2 in the frame in the outside of end 1, be installed with lower cutter 3 on tool rest 2, the blade of lower cutter 3 upward, knife
The rotor 4 that can be rotated is provided with the frame of the top of seat 2, the upper cutter 5 used cooperatively with lower cutter 3 is installed on rotor 4, on
The blade of cutting knife 5 is provided with the first film feeding pressure roller for conveying film 8 towards the outside of rotor 4 in the frame in the outside of tool rest 2
6 and the second film feeding pressure roller 7, the first described film feeding pressure roller 6 is set near tool rest 2, the first film feeding pressure roller 6 and the second film feeding pressure roller
7 synchronous backwards are rotated, and film 8 passes sequentially through lower cutter 3 again after being exported between the first film feeding pressure roller 6 and the second film feeding pressure roller 7
Be transported to upper film device negative pressuren zone 9 behind film end 1 on upper film device, rotor 4 is rotated along the conveying direction of film 8, upper film
Film 8 between the film feeding pressure roller 6 of device negative pressuren zone 9 and first and the second film feeding pressure roller 7 can be tensioned, and rotor 4 is rotated can be made
The blade of cutting knife 5 is mutually drawn close downwards with the blade of lower cutter 3 and cut film, and completion is cut the upper cutter 5 after film and is rotated further
And away from lower cutter 3.In order in preventing the gap dropped between the film feeding pressure roller 6 of lower cutter 3 and first of film head after cut-out, this
In embodiment, support lamina membranacea 10 is provided with the gap between the film feeding pressure roller 6 of lower cutter 3 and first, holds in the palm one end hinge of lamina membranacea 10
It is connected in frame, asks the bottom of the other end of lamina membranacea 10 to be provided with back-moving spring 11, described back-moving spring 11 is arranged on frame
On, ask lamina membranacea 10 to be flushed with the blade of lower cutter 3 near one end of lower cutter 3 in the presence of back-moving spring 11,5 liang of upper cutter
Outwardly block 12 is installed, rotor 4 is rotated can make block 12 press down on support lamina membranacea 10, until making on the rotor 4 of side
Blade of the support lamina membranacea 10 near one end of lower cutter 3 less than lower cutter 3, now upper cutter 5 is turned to carries out cutting film with lower cutter 3
Position.In the present embodiment, mounting structure of the upper cutter 5 on rotor 4 includes：Mounting groove 41, upper cutter are provided with rotor 4
5 are arranged in mounting groove 41, and the blade of upper cutter 5 stretches out in the notch of mounting groove 41, and regulating bolt hole 42 is provided with rotor 4
With locking bolt hole 43, positioned at the inner end of mounting groove 41, described locking bolt hole 43 is located at installs in the regulating bolt hole 42
The regulation spiral shell for stretching out the notch length of mounting groove 41 for adjusting upper cutter 5 is provided with the side of groove 41, regulating bolt hole 42
Bolt；The locking bolt for locking upper cutter 5 is provided with locking bolt hole 43, during regulation, locking bolt, Ran Houxiang is first unclamped
Inside it is screwed into or regulating bolt of outwards back-outing, so as to the length that the notch of mounting groove 41 is stretched out to upper cutter 5 is adjusted, adjustment terminates
Afterwards, then by locking bolt tighten, this adjustment structure is simple and convenient.In order to prevent wrinkle film phenomenon, in the present embodiment, tool rest 2
Top surface form one section of tool rest flat surface 21 for being used for holding film 8, described tool rest flat surface 21 extends to from lower cutter 3
Film end 1 on film device.
Operation principle is as follows：Film 8 is exported between the first film feeding pressure roller 6 and the second film feeding pressure roller 7, through holding in the palm lamina membranacea 10
Passed sequentially through again after holding and be transported to film device negative pressuren zone behind film end 1 on lower cutter 3, tool rest flat surface 21, upper film device
9, upper film device negative pressuren zone 9 tightly adsorbs film 8 and continues to be fed forward by film 8, so that upper film device negative pressuren zone
9 and the first film 8 between film feeding pressure roller 6 and the second film feeding pressure roller 7 be tensioned, rotor 4 is rotated makes block 12 press down on support film
Plate 10, until support lamina membranacea 10 near lower cutter 3 one end less than lower cutter 3 blade, now the blade of upper cutter 5 also turn to
Mutually being drawn close to immediate position with the blade of lower cutter 3 carries out cutting film, cut the upper cutter 5 after the completion of film be rotated further and
Away from lower cutter 3, while block 12 is separated also with rotating together with support lamina membranacea 10, in the presence of back-moving spring 11,
Support lamina membranacea 10 recovers the position flushed to the blade with lower cutter 3 near one end of lower cutter 3, to ensure the film energy after cut-out
Continue through lower cutter 3 and be transported to film device negative pressuren zone 9.Said process is constantly reciprocal, and film cutting apparatus constantly complete to cut film
Work.
The advantage of the invention is that：First, rotor 4 is rotated, and tool rest 2 is fixed, and this can effectively ensure to cut the reliability of film；2nd,
A pair of film feeding pressure rollers are only set --- there was only rotor in the first film feeding pressure roller 6 and the second film feeding pressure roller 7, and rotor 4 and tool rest 2
4 rotate, and this causes that structure is greatly simplified, and the quantity of drive device is also accordingly reduced, so that equipment cost is substantially reduced, set
Standby volume is greatly reduced.
Claims (2)
1. the film cutting apparatus in film chartered plane, including frame, it is characterised in that：It is solid in frame on the outside of film end on upper film device
Surely tool rest is provided with, lower cutter is installed with tool rest, the blade of lower cutter is towards the outside of rotor, the frame above tool rest
On be provided with the rotor that can be rotated, the upper cutter used cooperatively with lower cutter is installed on rotor, the blade of upper cutter outwardly, knife
The outside of seat is provided with to convey the first film feeding pressure roller of film and the second film feeding pressure roller, and the first described film feeding pressure roller is close to
Tool rest is set, and the first film feeding pressure roller and the second film feeding pressure roller synchronous backward are rotated, and film is from the first film feeding pressure roller and the second film feeding
Passed sequentially through again after being exported between pressure roller and be transported to film device negative pressuren zone behind film end on lower cutter and upper film device, it is described
Rotor is rotated along the conveying direction of film, and film can be in upper film device negative pressuren zone and the first film feeding pressure roller and the second film feeding pressure roller
Between be tensioned, rotor rotate the blade of upper cutter can be made mutually to be drawn close with the blade of lower cutter downwards and cut film, complete to cut
Upper cutter after film is rotated further and away from lower cutter；Support film is provided with gap between lower cutter and the first film feeding pressure roller
Plate, asks one end of lamina membranacea to be hinged and connected in frame, asks the bottom of the lamina membranacea other end to be provided with back-moving spring, described back-moving spring
In frame, ask lamina membranacea to be flushed with the blade of lower cutter near one end of lower cutter in the presence of back-moving spring, above cut
Outwardly directed block is installed, rotor is rotated can make block press down on support lamina membranacea, until making support film on the rotor of knife both sides
Plate is less than the blade of lower cutter near one end of lower cutter, and now upper cutter turns to the position for lower cutter cut film, complete
Into after cutting film, block is separated as rotor is rotated with support lamina membranacea；The top surface of tool rest forms one section of knife for being used for holding film
Seat flat surface, described tool rest flat surface extends to film end on upper film device from lower cutter.
2. film cutting apparatus in the film chartered plane according to claim 1, it is characterised in that：Peace of the upper cutter on rotor
Assembling structure includes：Mounting groove is provided with rotor, upper cutter is arranged in mounting groove, and the blade of upper cutter stretches out in mounting groove
Notch, regulating bolt hole and locking bolt hole are provided with rotor, the regulating bolt hole position is described in the inner end of mounting groove
Locking bolt hole position in being provided with the side of mounting groove, regulating bolt hole for adjusting upper cutter, to stretch out mounting groove notch long
The regulating bolt of degree, is provided with the locking bolt for locking upper cutter in locking bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510384341.8A CN105151879B (en) | 2015-06-30 | 2015-06-30 | Film cutting apparatus in film chartered plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510384341.8A CN105151879B (en) | 2015-06-30 | 2015-06-30 | Film cutting apparatus in film chartered plane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105151879A CN105151879A (en) | 2015-12-16 |
| CN105151879B true CN105151879B (en) | 2017-06-13 |
Family
ID=54793019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510384341.8A Active CN105151879B (en) | 2015-06-30 | 2015-06-30 | Film cutting apparatus in film chartered plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105151879B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219292B (en) * | 2016-09-07 | 2019-04-09 | 佛山市南海区德昌誉机械制造有限公司 | It is a kind of can local modulation break cardboard coreless rolls rewinding mechanism |
| CN106241456B (en) * | 2016-09-07 | 2018-09-28 | 佛山市南海区德昌誉机械制造有限公司 | A kind of coreless rolls rewinding mechanism with segmented movable part |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1440925A (en) * | 1972-10-31 | 1976-06-30 | Schmermund A | Web cutting device |
| FR2964375B1 (en) * | 2010-09-08 | 2013-05-17 | Sidel Participations | INJECTION TABLE FOR A PLASTIC FILM FOR A FENDER |
| CN103253399B (en) * | 2013-05-28 | 2015-09-02 | 江苏新美星包装机械股份有限公司 | Upper film device in wrapping machine |
| CN104555549B (en) * | 2014-12-20 | 2017-08-25 | 佛山市南海科时敏包装设备有限公司 | A kind of film feeding film cutting apparatus of film chartered plane |
| CN204777925U (en) * | 2015-06-30 | 2015-11-18 | 江苏新美星包装机械股份有限公司 | Cut membrane device in membrane chartered plane |
-
2015
- 2015-06-30 CN CN201510384341.8A patent/CN105151879B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105151879A (en) | 2015-12-16 |
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