CN206665810U - Inflation film manufacturing machine - Google Patents

Abstract

A kind of rolling-up mechanism of the film exported on inflation film manufacturing machine, including winding herringbone support, the rolling-up mechanism include：Support is wound, is supported in ground；Edge-cutting device, two groups and the width both ends arrangement positioned at film into winding support；Divide deflector roll, two, winding the bang path of support along film, after edge-cutting device, the gap passed through for bilayer film is left between two points of deflector rolls；Wind driven roller, two and be symmetrical with point deflector roll both sides distribution；Scroll, corresponding with winding driven roller to be distributed and be driven by it and rotate, to wind single thin film, it on rolling-up mechanism by setting trimming component so that tubular film can directly be split on the rolling-up mechanism of blown film and come and individually wind.

Description

Inflation film manufacturing machine

Technical field

It the utility model is related to a kind of plastics package production equipment, more particularly to a kind of inflation film manufacturing machine.

Background technology

When aseptic package bag produces, it is necessary first to by polyethylene particle heating and melting, extruded by the die head of extruder, die head Gas blow pipe is set at extrusion, and external air compressor supplies to gas blow pipe, the plastics of die head extrusion is blown out into film bubble, film bubble passes upward through After herringbone support and pressure roller, wound by rolling-up mechanism, with to be further processed.Die head is to the entirety of rolling-up mechanism, referred to as blown film Machine.

One kind is disclosed in existing inflation film manufacturing machine structure such as the utility model patent that Authorization Notice No. is CN203974057U Inflation film manufacturing machine, film bubble are wound after herringbone support extrudes through being transferred to rolling-up mechanism by pressure roller.Now, on rolling air expanding shaft Film be cylindrical shape, each circle film is overall double-decker.

However, when producing aseptic package bag, due to being required to adhere to one layer of aluminium foil film inside and outside bag with packaging bag Article carry out it is fresh-keeping, during using above-mentioned inflation film manufacturing machine, it is necessary to will be wound using other equipment before aluminium foil is pasted to plastic sheeting Tubular membrane be cut into two panels, then be wound into two monolithic film rolls respectively.By raw material blown film to paste aluminium foil film before, it is necessary to repeat Winding twice and winding work.

Utility model content

The purpose of this utility model is to provide a kind of inflation film manufacturing machine, and it is made by setting trimming component on rolling-up mechanism Tubular film can directly be split on the rolling-up mechanism of blown film and come and individually wind.

Above-mentioned purpose of the present utility model technical scheme is that：A kind of inflation film manufacturing machine, including winding The rolling-up mechanism of the film exported on herringbone support, the rolling-up mechanism include：

Support is wound, is supported in ground；

Edge-cutting device, two groups and the width both ends arrangement positioned at film into winding support；

Point deflector roll, two, along film winding support bang path, after edge-cutting device, two points of deflector rolls it Between leave the gap passed through for bilayer film；

Wind driven roller, two and be symmetrical with point deflector roll both sides distribution；

Scroll, it is corresponding with winding driven roller to be distributed and be driven by it and rotate, to wind single thin film.

By using above-mentioned technical proposal, edge-cutting device is arranged in the both ends that film enters the width of winding support, to cut out Cut the both sides of film, film is driven plain from film bubble, after its two sideline judge goes, film become two panels after undue deflector roll enter be symmetrical with Be divided to deflector roll to arrange two are wound in driven rollers, and winding driven roller driving Scroll rotates, by the film of individual layer around upper every receipts Spool.The duplicature that herringbone support extruding is completed is cut both sides before winding, then separately winds, and whole process is without on secondary Volume cutting film, save once upper volume wrapup procedure.

Preferably, the edge-cutting device includes：

Bar is slid, is fixedly arranged on winding support, and axis direction is along thin-film width direction；

Supporting plate is cut, is arranged on winding support, and one side fits in film；

Cutting knife, it is arranged on sliding bar, and point of a knife fits in the face conflict of film with cutting on supporting plate.

By using above-mentioned technical proposal, the film passed from herringbone support is bilayer, then cutting knife will take the side of film Edge, once need to cut off double-layer filmses, and cutting means are set directly on inflation film manufacturing machine, cutting knife cuts off cut-out effect during film Fruit, be not only limited by tensioning degree of the film between herringbone support and point deflector roll, also suffer from gap between double-layer filmses, Dislocation etc. influences, and the increased supporting plate that cuts has a face to fit in film, and the point of a knife of cutting knife cuts off film, phase on pallet is cut When in giving film one spacing and support, coordinating the cut-out of cut-out.

Preferably, it is described to cut the groove that cuts being provided with supporting plate along film transfer direction, and the point of a knife of cutting knife is right against Cut groove.

By using above-mentioned technical proposal, cutting the setting of groove can be oriented to the point of a knife of cutting knife, meanwhile, film Tightly make, cut the face attaching film of supporting plate, then film is tensioned on the both sides for cutting groove, and cutting knife cutting-off process is more prone to.

Preferably, the cutting knife contradicts position, the gap being right against between point deflector roll described in two with cutting supporting plate.

By using above-mentioned technical proposal, the film after cutting is divided into two, by cutting knife and cuts supporting plate conflict position just Gap to dividing deflector roll, it can make between the two panels film after cut-out enters vertically into two points of deflector rolls, to prevent double-layer filmses from dividing film Misplaced at roller.

Preferably, the cutting knife is slidably connected with sliding bar.

By using above-mentioned technical proposal, when the production needs of inflation film manufacturing machine, when being tubular film, cutting knife is moved along sliding bar Go out the path of film transfer, then film is without cutting, one side winding；For cutting operating mode, it is necessary to the width on the side cut out Degree is different, can slide cutting knife along sliding bar, to move it to diverse location, adapt to different cut width needs.

Preferably, it is additionally provided with a point film idler roller between each the winding driven roller and point deflector roll.

By using above-mentioned technical proposal, film is tensioned before winding, can make film is more smooth to be received Spool is wound.

In summary, the utility model has the advantages that：Edge-cutting device is arranged in film and enters winding support The both ends of width, to cut the both sides of film, film is driven plain from film bubble, and after its two sideline judge goes, film becomes two panels through undue Enter after deflector roll and be symmetrical with two winding driven rollers for being divided to deflector roll to arrange, winding driven roller driving Scroll rotates, by individual layer Film around upper every Scroll.The duplicature that herringbone support extruding is completed is cut both sides before winding, then separately winds, whole Individual process saves once upper volume wrapup procedure without secondary upper volume cutting film.

Brief description of the drawings

Fig. 1 is the overall structure view of inflation film manufacturing machine；

Fig. 2 is the inflation film manufacturing machine view for removing guided membrane strainer and rolling-up mechanism；

Fig. 3 is the topology view of herringbone support；

Fig. 4 is the Fig. 3 done for the arrangement orientation of display support body and gas hole A portions enlarged drawing；

Fig. 5 is the detonation configuration view of frame；

Fig. 6 is the Fig. 5 done for display guide housing regulative mode B portions enlarged drawing；

Fig. 7 is the view of guided membrane strainer and rolling-up mechanism；

Fig. 8 is the topology view of rolling-up mechanism；

Fig. 9 is the Fig. 8 done for display edge-cutting device E portions enlarged drawing；

Figure 10 is the Fig. 7 done for display edge recycling modular construction C portions enlarged drawing；

Figure 11 is that view is blocked in support groove end；

Figure 12 is the Fig. 7 done for display support groove concrete structure D portions enlarged drawing.

In figure, 1, frame；10th, supporting leg；11st, guide housing；110th, the first frame；111st, the second frame；112nd, the first slideway； 113rd, the second slideway；114th, suspension rod；115th, suspension rod nut；12nd, via；13rd, platform；14th, upper layer bracket；15th, upper mounting plate；2nd, squeeze Go out machine；20th, die head；21st, venthole；22nd, gas blow pipe；3rd, herringbone support；30th, support body；300th, hollow branch pipe；301st, bubble gas is squeezed Pipe；302nd, gas hole；31st, adjusting means；310th, support body adjusting screw rod；311st, push bracket sliding block；312nd, pole；313rd, fulcrum bearing； 32nd, feeder；320th, air pump；321st, airway tube；33rd, pressure roller；34th, pressure roller adjusting part；340th, pressure roller adjusting screw rod；341、 Roll shaft sliding block；342nd, handle；4th, cantilever supporting frame；40th, crossbearer；41st, encorbelment guide roller；42nd, stringer board；5th, guided membrane strainer；50、 Leading truck；51st, the first idler roller；52nd, the second idler roller；53rd, the 3rd idler roller；54th, end idler roller；6th, rolling-up mechanism；60、 Wind support；61st, edge-cutting device；610th, supporting plate is cut；611st, groove is cut；612nd, cutting knife；613rd, edge recycling component；6130、 Clamp clip；6131st, winding wheel；6132nd, torsion spring；6133rd, wheel carrier；614th, bar is slid；62nd, deflector roll is divided；63rd, film idler roller is divided；64、 Wind driven roller；65th, Scroll；66th, guide plate；660th, support groove；6600th, waist type groove；6601st, limited location fork；6602nd, it is spacing Post；6603rd, coupler body；6604th, locking piece；661st, chain；662nd, clamping plate；67th, sprocket wheel.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

A kind of inflation film manufacturing machine, as shown in fig. 1, including the frame 1 on ground being supported in, the lower section of frame 1 sets extruder 2, Be right against in frame 1 at the unloading position of extruder 2 and be provided with herringbone support 3, film bubble after herringbone support 3 in flat simultaneously Into cantilever supporting frame 4, the film of tubular is exported into frame 1.The lower section of cantilever supporting frame 4 and frame 1 are located at the ground of sustained height Guided membrane strainer 5 is provided with face, the flat film of output is tensioned by it together with cantilever supporting frame 4, and film eventually enters into Wound in rolling-up mechanism 6.

With reference to Fig. 2 and Fig. 5, support 1 includes four supporting legs 10 for being supported in ground, and the top of four branch's leg 10 passes through a rectangle Framework, the space of extruder 2 can be housed by forming a lower section.Platform 13 is provided with above rectangular frame, is supported by thereon Upper layer bracket 14, the center of platform 13, which corresponds at the unloading position of extruder 2, is provided with circular via 12, shape on extruder 2 Into film bubble be communicated up by via 12.Upper layer bracket 14 is divided to two pieces and is respectively arranged at the both ends of cantilever supporting frame 4, Liang Zheding Portion is supported by upper mounting plate 15 jointly.

With reference to Fig. 5 and Fig. 6, guide housing 11 is arranged under the rectangular frame at the top of supporting leg 10.It includes being fixed to platform The first frame 110 that two of 13 base planes are parallel to each other, along the extension of the first frame 110 on the bottom surface of the first frame 110 Direction is provided with the first T-shaped slideway 112 of section, is slided in the first slideway 112 and is provided with suspension rod 114, the lower end of suspension rod 114 Second frame 111 is fixed with by suspension rod nut 115, suspension rod 114 slides along the first slideway 112, drives two the second frames 111 It is close to each other or remote, and stop in fixed point.

The upper surface of second frame 111 is again provided with the second T-shaped slideway 113 of section, two the second frames 111 it Between slide and be provided with two the 3rd frames 116 parallel to the first frame 110.The second frame 111 is slided along the first slideway 112, The width in a direction of guide housing 11 can be adjusted；The 3rd frame 116 is slided along the second slideway 113, guide housing can be adjusted The width in 11 another direction.Two are slidably matched, and film bubble is limited between the second frame 111 and the 3rd frame 116 and is stretched out Orientation space.

With reference to Fig. 2 and Fig. 3, the upper end of herringbone support 3 is pivotally connected and two support bodys 30 of structure identical, support body 30 include two phases The some of connects with the internal cavities squeeze between mutually parallel hollow branch pipe 300, and bridging and two hollow branch pipes 300 and therewith Tracheae 301 is steeped, whole crowded bubble tracheaes 301 is arranged in parallel.

Direction, which is extended along, with reference to Fig. 2 and Fig. 3, on crowded bubble tracheae 301 offers some gas holes 302, also, two framves Gas hole 302 on body 30 is oppositely arranged, and horizontal direction is to blowing.Because two support bodys 30 are in herringbone arrangement, therefore, two framves Two on body 30 at the sustained height gaps squeezed between bubble tracheae 301 are gradually reduced, and two of two the tops of support body 30 squeeze Leave the gap that film bubble passes between bubble tracheae 301, film bubble marches to the process at top from the bottom of herringbone support 3, film bubble by by Gradually flatten.

With reference to Fig. 2 and Fig. 3, feeder 32 is provided with and communicated with hollow branch pipe 300, it includes being fixed on upper mounting plate 15 Air pump 320, and the gas outlet of connection air pump 320 and the airway tube of the air inlet of hollow branch pipe 300 on two support bodys 30 321, compressed gas caused by air pump 320 is transferred to hollow branch pipe 300 by airway tube 321, and gas enters each squeeze and steeps tracheae 301 and blow out.The gas effect of blowout has two：First, the steep that wall of film bubble is cooled down, to prevent film bubble from not dropping To being extruded in the case of normal temperature, steep that wall is adhered；Second, support body 30 that steep that wall is blown off slightly, to reduce film bubble and the surface of support body 30 Friction, reduce film bubble by the possibility of the scuffings such as the projection on the surface of support body 30.

With reference to Fig. 2 and Fig. 4, the angle between two support bodys 30 determines the extrusion speed of film bubble, in order to adjust two framves Angle between body 30, adjusting means 31 is provided between two support bodys 20, it, which is specifically included, is vertically arranged with upper strata branch The support body adjusting screw rod 310 of frame 14, and be fixed in upper layer bracket 14 and do revolution branch to the end of support body adjusting screw rod 310 The fulcrum bearing 313 of support, it is threaded on support body adjusting screw rod 310 and is combined with push bracket sliding block 311, push bracket sliding block 311 is adjusted with support body Screw pair is formed between section screw rod 310, the rotation driving push bracket sliding block 311 of support body adjusting screw rod 310 adjusts spiral shell along support body The lifting of bar 310.

The both ends of push bracket sliding block 311 have been respectively articulated with a pole 312, and the other end of pole 312 is hinged to hollow branch pipe On 300, and it is defined by not destroying its sealing ventilation.So, the movement of push bracket sliding block 311, two poles 312 of driving are closed up Or open, and then drive the angle change between two support bodys 30.

As shown in Figure 3, the top of support body 30, the opening position higher than the drive-connecting shaft of two support bodys 30 are provided with pressure roller 33, So that further film bubble to be flattened.Pressure roller 33 is provided at both ends with pressure roller adjusting part 34, for adjusting the revolution of two pressure rollers 33 Distance between axles.

With reference to Fig. 2 and Fig. 3, cantilever supporting frame 4 is additionally provided with upper layer bracket 14, for flat tubular film to be exported into machine Frame 1, cantilever supporting frame 4 includes crossbearer 40 and guide roller 41 of encorbelmenting, crossbearer 40 are fixed with upper layer bracket 14, guide roller 41 of encorbelmenting In one end on crossbearer 40 close to rolling-up mechanism 6, flat film exports vertically downward after bypassing guide roller 41 of encorbelmenting.

Stringer board 42 is extended downwardly on crossbearer 40 between two support bodys 30, adjusting means 31 is arranged on.Pressure roller 33 Both ends are slidably supported on the opening on crossbearer 40.The opening of crossbearer 40 sets slip to be provided with two roll shaft sliding blocks 341, and two The revolving support of root pressure roller 33 is on roll shaft sliding block 341.End set away from guide roller 41 of encorbelmenting on crossbearer 40 has pressure roller regulation Screw rod 340, its end connection roll shaft sliding block 341, pressure roller adjusting screw rod 340 and its through crossbearer 40 plate body form silk Thick stick pair of nut, pressure roller adjusting screw rod 340 rotate drive roller shaft sliding block 341 and slided in the horizontal direction（Can in opening on crossbearer 40 To set guide rail, it is oriented to the slip to roll shaft sliding block 341）.

With reference to Fig. 1 and Fig. 7, the film that cantilever supporting frame 4 exports straight down enters guided membrane strainer 5.Its concrete structure Including from supporting leg 10 towards two horizontal-extending leading trucks 50 of rolling-up mechanism 6, between two leading trucks 50, from supporting leg 10 to receipts Volume mechanism 6 has been sequentially arranged two first idler rollers, 51, second 52, the 3rd idler rollers 53 of idler roller and an end Idler roller 54 is held, wherein：Two first idler rollers 51 are located at the baseplane of leading truck 50, encorbelment what guide roller 41 was spread out of downwards certainly Film is first in the outer circular bottom surface Zhang Ping of two the first idler rollers 51；Second idler roller 52 is fixed on the upper surface of leading truck 50, After the first idler roller 51, film is according to direction shown in arrow in Fig. 7 from bottom up around upper second idler roller 52；3rd Tight roller 53 is located at the base plane of leading truck 50, and the lower surface of the 3rd idler roller 53 is penetrated by the film of the second idler roller 52； End idler roller 54 be located at the upper surface of leading truck 50 and corresponding to the feed entrance point of rolling-up mechanism 6 directly over, film is by the From bottom to top around upper end idler roller 54 after three idler rollers 53, and rolling-up mechanism 6 is inputted straight down.During actual use, all Idler roller and leading truck 50 between sliding connection and stoppings can be pinpointed, with the actual tensioning situation adjustment phase of a film Spacing between mutually.

With reference to Fig. 7 and Fig. 8, rolling-up mechanism 6 includes be arrangeding and being supported in the winding support 60 on ground in parallel with leading truck 50, The opening position that film hangs down from end idler roller 54 is right against on winding support 60 and is provided with two points of deflector rolls 62, film enters two It is individual to divide between deflector roll 62.Be symmetrical with winding support 60 two be divided to deflector roll 62 be provided at both ends with two points of film idler rollers 63, point The axis of rotation of film idler roller 63 is less than dividing deflector roll 62 so that film around upper point film idler roller 63, winds support 60 from top to bottom Both ends be each provided with a winding driven roller 64, film is from the lower half face of cylinder of film idler roller 63 is divided around upper winding driven roller 64 The upper half face of cylinder.The edge of winding support 60 is provided with guide plate 66, and two guide plates 66 support the both ends of Scroll 65 jointly.

When producing fresh-keeping packaging bag, because the both sides of film are required to paste aluminium foil, and the film formed is flattened by film bubble For tubular, in its both sides, patch aluminium foil is difficult to, and therefore, it is necessary to cut off the both sides of film before winding, becomes tubular film Individual sheet film, and be tensioned at point deflector roll 62 to dividing at film idler roller 63 for both sides, and finally wind to two Outside Scroll 65.

With reference to Fig. 8 and Fig. 9, to realize that the excision on film both sides acts, wind on support 60, in the upper setting for dividing deflector roll 62 There is edge-cutting device 61.Specifically, edge-cutting device 61 includes being fixedly installed on winding support 60 and parallel to point deflector roll 62 The sliding bar 614 that axis of rotation is set；Along the axial direction of sliding bar 614, slide be provided with two 612, two pieces of cutting knifes with cutting thereon Knife 612 it is relative cut supporting plate 610 and two groups of edge recycling components 613.

Two cutting knifes 612 are correspondingly arranged in the both ends of sliding bar 614, point of a knife institute when each cutting knife 612 cuts work respectively In position, face cuts supporting plate 610, cuts the side that supporting plate 610 is arranged at winding support 60, its setting form can be direct In the side wall for fixing or being articulated with winding support 60（It is illustrated as fixed setting mode）.Cut and be provided with supporting plate 610 Longitudinal direction cuts groove 611, and the point of a knife of cutting knife 612, which is embedded in, to be cut in groove 611, to cut at the place of groove 611, by the thin of bilayer Film is cut off.

Cutting knife 612 can be moved axially or circumferentially rotated along sliding bar 614, to adjust its point of a knife and cut groove 611 The correspondence position relation in gap.When without cutting edge, can also slide into close to winding support 60 at and point of a knife down.Slide bar Edge recycling component 613 is additionally provided with 614, the thin film leftover material to get off is cut for winding.

With reference to Fig. 7 and Figure 10, edge recycling component 613 includes the wheel carrier 6133 being connected on sliding bar 614, wheel carrier 6133 It is identical with the connected mode of cutting knife 612 and sliding bar 614 with the connected mode for sliding bar 614, do not repeat herein.

The end set of wheel carrier 6133 has winding wheel 6131, and the revolution of its axle center is connected on wheel carrier 6133, winding wheel 6131 Excircle on be provided with a breach, be hinged with a clamp clip 6130 on the breach, clamp clip 6130 is be hinged with winding wheel 6131 Place is provided with torsion spring 6132, for keeping stepping up the power for the excircle that piece 6130 is bonded winding wheel 6131.During winding, due to cutting The rim charge to get off, for double-deck narrow strip film, therefore, in initial winding, rim charge is rolled on winding wheel 6131 manually Need to fix around compared with multi-turn, and easily released in the case that winding power is inadequate.With clamp clip 6130 and winding wheel 6131 it Between clamping zone be bearing, cut start before the end of rim charge can be gripped clamp clip 6130 and winding wheel Between 6131, then rotated using the roll drive winding wheel 6131 of point deflector roll 62, with automatic winding rim charge, save hand-operated Point.

With reference to Fig. 8 and Figure 11, the structure of two guide plates 66 is identical, and by taking one as an example, it includes being located at two guide plates The clamping plate 662 of 66 opposite sides, the upper surface of clamping plate 662 is curved, and its overall direction winding driven roller 64 is arranged obliquely, Its upper surface is rich to be provided with chain 661, also, the end of chain 661 is fixed to clamping plate 662 around the camber end of clamping plate 662 Bottom, the both ends of Scroll 65 are provided with sprocket wheel 67 corresponding to the position of chain 661, wind the net set in driven roller 64 staggeredly Trellis lines, to increase its mantle friction, when it is turned, driving Scroll 65 rotates backward, and by film take-up, works as winding When axle 65 rotates, sprocket wheel 67 rolls on chain 661, and both are similar to chaindriven motion.Because Chain conveyer is with more Side shape effect, when sprocket wheel 67 rotates two between cog, due to the effect of gravity, Scroll 65 can be reversely adjacent to be driven with winding The surface of roller 64, to ensure to wind the reliable delivery of driving force.

With reference to Figure 11 and Figure 12, support groove 660 is arranged at the lateral surface of guide plate 66, and it includes coupler body 6603, limited location fork 6601st, limited post 6602 and locking piece 6604.Limited post 6602 is fixed on the side of guide plate 66, and limited location fork 6601 is slided therewith Grafting is moved, Scroll 65 is wound to terminal, and the shaft part between sprocket wheel 67 and the end of Scroll 65 enters in coupler body 6603, coupler body Waist type groove 6600 is provided with plate body after 6603, locking piece 6604 is threadedly connected to the side of guide plate 66, unscrews locking Part 6604, and sliding plate body along the stringcourse direction of waist type groove 6600 makes limited location fork 6601 be disengaged with limited post 6602, now, coupler body 6603 can be rotated down around the axis direction of locking piece 6604, and Scroll 65 is exited.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims (6)

1. a kind of inflation film manufacturing machine, including winding herringbone support（3）The rolling-up mechanism of the film of upper output（6）, it is characterized in that, the receipts Roll up mechanism（6）Including：

Wind support（60）, it is supported in ground；

Edge-cutting device（61）, two groups and positioned at film enter winding support（60）Width both ends arrangement；

Divide deflector roll（62）, two, along film in winding support（60）Bang path, positioned at edge-cutting device（61）Afterwards, two Divide deflector roll（62）Between leave the gap passed through for bilayer film；

Wind driven roller（64）, two and it is symmetrical with a point deflector roll（61）Both sides distribution；

Scroll（65）, with winding driven roller（64）It is corresponding to be distributed and be driven by it and rotate, to wind single thin film.

2. inflation film manufacturing machine according to claim 1, it is characterized in that, the edge-cutting device（61）Including：

Slide bar（614）, it is fixedly arranged on winding support（60）On, and axis direction is along thin-film width direction；

Cut supporting plate（610）, it is arranged at winding support（60）On, and one side fits in film；

Cutting knife（612）, it is arranged at sliding bar（614）On, and point of a knife is with cutting supporting plate（610）On fit in film face contradict.

3. inflation film manufacturing machine according to claim 2, it is characterized in that, it is described to cut supporting plate（610）On be provided with along film transfer Direction cuts groove（611）, and cutting knife（612）Point of a knife be right against and cut groove（611）.

4. the inflation film manufacturing machine according to Claims 2 or 3, it is characterized in that, the cutting knife（612）With cutting supporting plate（610）Contradict Position, it is right against point deflector roll described in two（62）Between gap.

5. inflation film manufacturing machine according to claim 4, it is characterized in that, the cutting knife（612）With sliding bar（614）It is slidably connected.

6. inflation film manufacturing machine according to claim 1, it is characterized in that, each winding driven roller（64）With dividing deflector roll（62）It Between be additionally provided with a point film idler roller（63）.