CN205442174U

CN205442174U - Film splitter

Info

Publication number: CN205442174U
Application number: CN201521132077.0U
Authority: CN
Inventors: 李春光; 李绍华; 李桂生
Original assignee: Baoding Xinwang Paper Plastic Packaging Co Ltd
Current assignee: Baoding Xinwang Paper Plastic Packaging Co Ltd
Priority date: 2015-12-31
Filing date: 2015-12-31
Publication date: 2016-08-10
Anticipated expiration: 2025-12-31

Abstract

The utility model belongs to the technical field of cut machinery, a film splitter is proposed, it is used for the lapping film to cut, including setting gradually unwinding device, guide roll and the coiling mechanism in the frame, the guide roll be a plurality of and sets up at the interval about and, and its top is provided with cuts the device, and the coiling mechanism includes the drive roll and press the wind -up roll of establishing in drive roll one side, and the drive roll setting is in the frame and is connected with the motor, the wind -up roll setting in the U type mouth of a linking arm one end, the middle part of linking arm pass through the bearing setting in the frame and the other end and cylinder hinge. The utility model provides an among the prior art, winding process is very unstable, what the wind -up roll can not be fine contacts with the drive roll to the rolling effect is influenced, further still the technical problem who cuts the effect can be influenced.

Description

A kind of film splitter

Technical field

This utility model belongs to cuts field of mechanical technique, particularly to a kind of film splitter for rolling film dividing.

Background technology

Cutting machine be roll up greatly, by one, the print that the various thin materials such as thin film, paper, non-woven fabrics, aluminium foil, mica tape cut into different in width before, equipment after print, be usually used in moulding installation tool and papermaking equipment.Wherein the thin film such as mylar, metallized film, BOPPLDPE, HDPE, LLDPE, PP can be cut by film splitter, it is possible to mica tape, PE are cut into different size, is widely used in packaging and other overlay film industries.

Film splitter is controlled by unreeling structure, cutting mechanism, rolling-up mechanism, each function roller and tension force error correct and detection device forms.Its operation principle is: the film raw material released from unreeling structure, enters cutting mechanism through guide roller, tension force detection, and raw material, after cutting, is wound into standard compliant film roll respectively by rolling-up mechanism.In prior art, wind-up roll mostly is drive roll and is directly connected with motor, makes wrapup procedure the most unstable thus affects and cut effect, even if wind-up roll is as driven voller, but it still can not well contact with drive roll, thus affect rolling effect, the most also can affect and cut effect.

Utility model content

The utility model proposes a kind of film splitter, solve the problems referred to above of the prior art.

The technical solution of the utility model is achieved in that

A kind of film splitter, including

Unwinding device, guide roller and the wrap-up being successively set in frame, described guide roller be several and between the upper and lower every setting, it is provided above cutting device, described wrap-up includes drive roll and is pressed on the wind-up roll of described drive roll side, described drive roll is arranged in described frame and is connected with motor, described wind-up roll is arranged in the U-shaped mouth of a linking arm one end, and the middle part of described linking arm is arranged in described frame by bearing and the other end is hinged with cylinder.

As further technical scheme, described unwinding device includes let off roll and the magnetic powder brake being connected with described let off roll, and the two ends of described let off roll are that bearing and being arranged on unreels in seat.

As further technical scheme, described in unreel seat be readily removable to unreel seat, including the first half seat being hinged and later half seat, described later half seat is hinged with opening lever, described opening lever is stuck in the groove on described first half seat, and described opening lever end is provided with locking screw.

As further technical scheme, described let off roll is connected by shaft coupling with described magnetic powder brake, and described shaft coupling is readily removable shaft coupling.

As further technical scheme, described cutting device includes that the cross bar being arranged in described frame, described cross bar both sides are provided with several carving knives, and one end of described carving knife is sleeved on described cross bar and is locked by knob, and the other end is cutter head.

It is expander as further technical scheme, described wind-up roll and described let off roll.

As further technical scheme, described drive roll opposite side is additionally provided with the second wind-up roll, described second wind-up roll is arranged in the U-shaped mouth of second linking arm one end, the middle part of described second linking arm be arranged in described frame by bearing and the other end and the second cylinder hinged.

It is provided with positive stop as by further technical scheme, described linking arm and described second linking arm.

This utility model use principle and having the beneficial effect that

1, this utility model applies active force by cylinder to linking arm, wind-up roll is tightly pressed against on drive roll, thus ensureing that drive roll drives wind-up roll can also control the flatness of plastic sheeting while rotating rolling, make that the film rolling rolling regularity being wound into is good, flatness is high, thus avoid coil stripping and the generation of askew volume, and whole wrapup procedure speed is fast, degree of stability is high.

2, unreel seat and can realize installing and uninstalling of let off roll easily by first half seat and the later half seat being hinged, let off roll can be contained in when unreeling first half seat and later half seat between the two after, by opening lever, both are blocked, and it is locked after locking screw is tightened, during change of lap, locking screw is unclamped the most off-loadable pulling down, therefore can conveniently realize the replacing of let off roll.

3, when needs carry out trimming to thin film, use wind-up roll just can complete, after determining unnecessary slitter edge, remaining film take-up to wind-up roll just can be completed；When thin film is divided and is volume two by needs, it is accomplished by wind-up roll and the second wind-up roll completes jointly, wherein a retracting volume is to wind-up roll, another retracting volume is to the second wind-up roll, and both are driven drive and by cylinder-pressing by drive roll, therefore there is range wide, the advantage that rolling is convenient and reliable.

Accompanying drawing explanation

With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.

Fig. 1 is this utility model structural representation；

In figure: 1-frame, 2-unwinding device, 21-let off roll, 22-magnetic powder brake, 23-unreels seat, 231-first half seat, the later half seat of 232-, 24-starts, 25-groove, and 26-locks screw, 3-guide roller, 4-wrap-up, 41-drive roll, 42-wind-up roll, 43-motor, 44-linking arm, 45-U type mouth, 46-cylinder, 47-the second wind-up roll, 48-the second linking arm, 49-the second cylinder, 5-cutting device, 51-cross bar, 52-carving knife, 53-knob, 54-cutter head, 6-positive stop.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.

As it is shown in figure 1, a kind of film splitter that the utility model proposes, including

Unwinding device 2, guide roller 3 and the wrap-up 4 being successively set in frame 1, guide roller 3 be several and between the upper and lower every setting, it is provided above cutting device 5, wrap-up 4 includes drive roll 41 and is pressed on the wind-up roll 42 of drive roll 41 side, drive roll 41 is arranged in frame 1 and is connected with motor 43, wind-up roll 42 is arranged in the U-shaped mouth 45 of linking arm 44 one end, and the middle part of linking arm 44 is arranged in frame 1 by bearing and the other end is hinged with cylinder 46.

This utility model applies active force by cylinder 46 to linking arm 44, wind-up roll 42 is tightly pressed against on drive roll 41, thus ensureing that drive roll 41 drives wind-up roll 42 can also control the flatness of plastic sheeting while rotating rolling, make that the film rolling rolling regularity being wound into is good, flatness is high, thus avoid coil stripping and the generation of askew volume, and whole wrapup procedure speed is fast, degree of stability is high.

Further, unwinding device 2 includes let off roll 21 and the magnetic powder brake 22 being connected with let off roll 21, and the two ends of let off roll 21 are that bearing and being arranged on unreels in seat 23.

Further, unreeling seat 23 is the readily removable seat that unreels, and including the first half seat 231 being hinged and later half seat 232, later half seat 232 is hinged with opening lever 24, and in the grooves 25 that opening lever 24 is stuck on first half seat 231,24 ends of starting are provided with locking screw 26.

Unreel seat 23 and can realize installing and uninstalling of let off roll 21 easily by first half seat 231 and the later half seat 232 being hinged, let off roll 21 can be contained in when unreeling first half seat 231 and later half seat 232 between the two after, by opening lever 24, both are blocked, and it is locked after locking screw 26 is tightened, during change of lap, locking screw 26 is unclamped the most off-loadable pulling down, therefore can conveniently realize the replacing of let off roll.

Further, let off roll 21 is connected by shaft coupling with magnetic powder brake 22, and shaft coupling is readily removable shaft coupling.

Further, cutting device 5 includes the cross bar 51 being arranged in frame 1, and cross bar 51 both sides are provided with several carving knives 52, and one end of carving knife 52 is sleeved on cross bar 51 and is locked by knob 53, and the other end is cutter head 54.

Further, wind-up roll 42 and let off roll 21 are expander.

Further, drive roll 41 opposite side is additionally provided with the second wind-up roll 47, and the second wind-up roll 47 is arranged in the U-shaped mouth 45 of second linking arm 48 one end, the middle part of the second linking arm 48 be arranged in frame 1 by bearing and the other end and the second cylinder 49 hinged.

Further, linking arm 44 and the second linking arm 48 side are provided with positive stop 6.The effect of positive stop 6 is to prevent cylinder from for a long time linking arm 44 and the second linking arm 48 are applied active force thus causes damage, and can also facilitate the reel change after rolling simultaneously.

When needs carry out trimming to thin film, use wind-up roll 42 just can complete, after determining unnecessary slitter edge, remaining film take-up just can be completed to wind-up roll 42；When thin film is divided and is volume two by needs, it is accomplished by both wind-up roll 42 and the second wind-up roll 47 jointly to complete, wherein a retracting volume is to wind-up roll 42, another retracting volume is to the second wind-up roll 47, and both are and driven are driven and by cylinder-pressing by drive roll 41, therefore there is range wide, the advantage that rolling is convenient and reliable.

The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims

1. a film splitter, including the unwinding device (2) being successively set in frame (1), guide roller (3) and wrap-up (4), described guide roller (3) be several and between the upper and lower every setting, it is provided above cutting device (5), it is characterized in that, described wrap-up (4) includes drive roll (41) and is pressed on the wind-up roll (42) of described drive roll (41) side, described drive roll (41) is arranged on described frame (1) and above and is connected with motor (43), described wind-up roll (42) is arranged in the U-shaped mouth (45) an of linking arm (44) one end, the middle part of described linking arm (44) is arranged on described frame (1) by bearing, and above and the other end is hinged with cylinder (46).

A kind of film splitter the most according to claim 1, it is characterized in that, described unwinding device (2) includes let off roll (21) and the magnetic powder brake (22) being connected with described let off roll (21), and the two ends of described let off roll (21) are that bearing and being arranged on unreels in seat (23).

A kind of film splitter the most according to claim 2, it is characterized in that, the described seat (23) that unreels is readily removable to unreel seat, including the first half seat (231) being hinged and later half seat (232), it is hinged with opening lever (24) on described later half seat (232), described opening lever (24) is stuck in the groove (25) on described first half seat (231), and described opening lever (24) end is provided with locking screw (26).

A kind of film splitter the most according to claim 2, it is characterised in that described let off roll (21) is connected by shaft coupling with described magnetic powder brake (22), and described shaft coupling is readily removable shaft coupling.

5. according to a kind of film splitter described in Claims 1 to 4 any one, it is characterized in that, described cutting device (5) includes the cross bar (51) being arranged in described frame (1), described cross bar (51) both sides are provided with several carving knives (52), one end of described carving knife (52) is sleeved on described cross bar (51) and above and is locked by knob (53), and the other end is cutter head (54).

6. according to a kind of film splitter described in claim 2～4 any one, it is characterised in that described wind-up roll (42) and described let off roll (21) are expander.

7. according to a kind of film splitter described in Claims 1 to 4 any one, it is characterized in that, described drive roll (41) opposite side is additionally provided with the second wind-up roll (47), described second wind-up roll (47) is arranged in the U-shaped mouth (45) of the second linking arm (48) one end, the middle part of described second linking arm (48) by bearing be arranged on described frame (1) go up and the other end and the second cylinder (49) hinged.

A kind of film splitter the most according to claim 7, it is characterised in that described linking arm (44) and described second linking arm (48) side are provided with positive stop (6).