CN208629899U - A kind of three-layer thin-film large size inflation film manufacturing machine - Google Patents

Abstract

The utility model discloses a kind of three-layer thin-film large size inflation film manufacturing machines, by the mixing stock melting device being mounted in three layers of rack, film-blowing die head, film cooling apparatus, lower rotating device, corona unit, deviation correcting device and wrap-up, plastic material enters after the heating of mixing stock melting device squeezes from material inlet to be squeezed out from film-blowing die head, during this period by the cooling of film cooling apparatus plastic charge film, plastic film after cooling adjusts film equality and transparency through lower rotating device circumgyration stretch, then increase the roughness of Plastic film surface by corona unit, most wound after deviation correcting device is rectified a deviation by wrap-up afterwards, whole flow process high degree of automation, it is film-made high-efficient, speed is fast, compared with the quality requirement that the prior art can satisfy PP+PE+PP three-layer thin-film, or it slightly changes and can also meet other different materials The quality requirement of matter, gage plastic film.

Description

A kind of three-layer thin-film large size inflation film manufacturing machine

Technical field

The utility model relates to a kind of plastic film blowing machine, in particular to a kind of large-scale inflation film manufacturing machine for blowing three-layer thin-film.

Background technique

In existing film extrusion molding, using widely, plastic material forms inflation film manufacturing machine by screw extruder, die head When becoming plastic film after flattening with traction pressure reel, but need to now blow PP+PE+PP three-layer plastic film, due to material itself The reason of, three is not easy to attach, is especially using existing upward type production method, i.e. inflation film manufacturing machine is placed on the ground, passes through The mode of film-blowing die head blown film upwards, power is typically small and mostly uses wind cooling temperature lowering, so what is be eventually fabricated is thin PP layers of film are not sufficiently stable, and transparency is not high, is unable to satisfy demand.

Summary of the invention

For overcome the deficiencies in the prior art, the utility model provides a kind of using air-cooled, water-cooled cooling, production efficiency Height, can produce that the uniformity is more preferable, the large-scale inflation film manufacturing machine of the better PP+PE+PP three-layer thin-film of translucency.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A kind of three-layer thin-film large size inflation film manufacturing machine, including three layers of rack, the top layer of three layers of rack are equipped with mixing melt Device, the mixing stock melting device are provided with material inlet and mixing discharge port, and the mixing discharge port is connected with blown film mould Head, the middle layer of three layers of rack are equipped with the film cooling apparatus positioned at the film-blowing die head exit, three layers of machine The bottom of frame is equipped with the lower rotating device below the film cooling apparatus, and the lower rotating device, which is connected with, drives it The power device of deflection is disposed with corona unit, correction by the rear end of the lower rotating device, three layers of rack Device and wrap-up, the lower rotating device are used for circumgyration stretch plastic film, and the corona unit is thin for increasing plastics The roughness of film surface, for the wrap-up for winding plastic film, above-mentioned apparatus is electrically connected with a central control system.

Three layers of rack includes column and the partition for being mounted on the column top, the top edge installation of the partition There is the fence being made of fence post and rail bar, the rail bar is in be horizontally orientated to and be fixedly connected with the fence post, is located at Between the adjacent column of ipsilateral two and the bottom of partition by one first bearing diagonal column, the second bearing diagonal column, the first brace, Second brace is connected with connecting rod, is fixedly connected in the middle part of the lower end of the first bearing diagonal column and a column, upper end with It is fixedly connected in the middle part of the bottom of the partition, the middle part of the lower end of first brace and the first bearing diagonal column is fixed to be connected It connects, upper end is fixedly connected with the bottom of the partition and the closely top of a column；Under the second bearing diagonal column It holds and is fixedly connected in the middle part of column described in another, is fixedly connected in the middle part of the bottom of upper end and the partition, described second tiltedly It is fixedly connected in the middle part of the lower end of bar and the second bearing diagonal column, upper end is fixedly connected and closely another with the bottom of the partition The top of one column；The both ends of the connecting rod respectively with the middle part of the first bearing diagonal column and the second bearing diagonal column Middle part is fixedly connected.

The mixing stock melting device includes the first screw extruder, the second screw extruder and third screw extruder, institute The opening for being provided in the middle part of the top layer of three layers of rack and passing through for the film-blowing die head is stated, the edge of the opening, which is fixedly installed with, to be hung Fill the hanger of the film-blowing die head, the outlet of first screw extruder, the second screw extruder and third screw extruder It is connect with the entrance of the film-blowing die head, the film-blowing die head is additionally provided with several air-cooled entrances, the top of three layers of rack Layer is also equipped with an air-cooler, and the air-cooler is provided with the cold-air vent connecting with the air-cooled entrance.

The top of the hanger is fixedly connected with load-bearing fixed plate, and the upper end of the film-blowing die head of the hanger is fixedly connected with Hook connecting plate immediately below the load-bearing fixed plate, the load-bearing fixed plate and hook connecting plate are provided with passing through for perforation Port, is provided through screw rod in the openings, the top and bottom of the screw rod be threaded with respectively top bolt and Bottom bolts, the top of the bottom of the top bolt and the load-bearing fixed plate, which contradicts, to be connected, the bottom bolts with it is described The bottom for hooking connecting plate contradicts connection.

The film cooling apparatus includes the constant temperature cooling-water machine and cooling ring for being mounted on three layers of rack middle layer, described Constant temperature cooling-water machine is provided with cooling water outlet and refluxing opening, and the cooling ring is provided with to be connected with the cooling water outlet and refluxing opening respectively The cold water inlet connect and the water out that flows back, are provided with annular water tank and annular blend stop, the cold water on the inside of the cooling ring Entrance and reflux water out are respectively positioned on the top of the annular water tank, and the top of the annular blend stop is that a horizontal plane is set It sets.

The lower rotating device include be fixedly mounted on three layers of bottom of the frame lower rotating support and with it is described under Axially hinged lower swivel mount, the lower swivel mount are connected with the rotating electric machine for driving its rotation, the backspin to rotating support The upper end of pivoted frame is equipped with two pieces of contraction guide plates in the setting of falling herringbone, and the lower end of the lower swivel mount is from top to bottom successively Be equipped with the first air supporting roller, under rotate through and cross roller and the second air supporting roller, first air supporting roller is connected with the first air blower, described Second air supporting roller is connected with the second air blower, first air supporting roller, under rotate through and cross roller and the second air supporting roller and pass through a gear Transmission component is connect and swingable with the lower swivel mount, first air supporting roller, under rotate through and cross roller and the second air supporting roller pendulum Dynamic angle is different.

The corona unit includes corona rack and the electric shock box being mounted in corona rack and transformer, the electric shock box It is inside provided with the electric shock head being electrically connected with the transformer, the electric shock box is mounted on the top of the corona rack, the electricity The lower-end front portion of airsick frame is hingedly equipped with corona conveying drive roll and conveys with the corona of corona conveying drive roll closely Driven voller, the corona conveying drive roll are connected with the corona feeder motor for driving its rotation, the bottom and top of the electric shock box Portion is respectively arranged with corona membrane inlet and the outlet of corona film, and the corona rack is upper in the oblique of the corona membrane inlet Lower section is equipped with corona and conveys the first guide roller, and corona film exit is located in the electric shock box and is equipped with corona conveying Second guide roller, the upper oblique upper in corona conveying drive roll of the corona rack are equipped with corona conveying third guiding Roller.

The deviation correcting device includes the adjustable shelf and fixed frame being sequentially overlapped up and down, the adjustable shelf and the fixed frame position It is hinged in the middle part of ipsilateral one end, an electronic control cylinder is installed on the fixed frame, is divided on the adjustable shelf positioned at front and rear sides Parallel First Transition roller and the second transition roller, the side company of the piston rod of the electronic control cylinder and the adjustable shelf are not installed It connects, the electronic control cylinder is electrically connected with the inductor positioned at First Transition roller both ends.

The wrap-up includes pre- bundling frame and two mirror images below the pre- bundling frame and back to setting Rolling frame, the upper end of the pre- bundling frame install two there are two longitudinally cutting roller and in front of two longitudinally cutting rollers A longitudinal direction film divides blade, and middle part is equipped with lateral blade draw runner and two transverse directions being mounted on the lateral blade draw runner Film divides blade, and lower end is equipped with bundling active guide reel and bundling driven lead roll, the bundling active guide reel connection There is the bundling motor for driving its rotation；The lower end of the rolling frame is equipped with two sets of wind-up rolls, the wind-up roll up and down and is connected with The winding motor for driving it to rotate.

The beneficial effects of the utility model are: the three-layer thin-film large size inflation film manufacturing machine of the utility model is by being mounted on three layers of rack On mixing stock melting device, film-blowing die head, film cooling apparatus, lower rotating device, corona unit, deviation correcting device and winding dress It sets, plastic material enters after the heating of mixing stock melting device squeezes from material inlet to be squeezed out from film-blowing die head, during this period By the cooling of film cooling apparatus plastic charge film, plastic film after cooling is thin to adjust through lower rotating device circumgyration stretch Then the film uniformity and transparency are increased the roughness of Plastic film surface, most afterwards after deviation correcting device is rectified a deviation by corona unit It is wound by wrap-up, whole flow process high degree of automation, film is high-efficient, speed is fast, can satisfy PP+PE compared with the prior art The quality requirement of+PP three-layer plastic film.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is one of structural schematic diagram of the utility model；

Fig. 2 is the second structural representation of the utility model；

Fig. 3 is the structural schematic diagram of three layers of rack；

Fig. 4 is the partial structural diagram of three layers of rack；

Fig. 5 is the connection semiglobe schematic diagram in three layers of rack；

Fig. 6 is the structural schematic diagram of mixing stock melting device；

Fig. 7 is the structural schematic diagram of film cooling apparatus；

Fig. 8 is one of the structural schematic diagram of lower rotating device；

Fig. 9 is the second structural representation of lower rotating device；

Figure 10 is the structural schematic diagram of the part of lower rotating device；

Figure 11 is the structural schematic diagram of corona unit；

Figure 12 is the structural schematic diagram of deviation correcting device；

Figure 13 is the structural schematic diagram of wrap-up；

Figure 14 is the structural schematic diagram of the plastic film after flattening；

Figure 15 is one of partial structural diagram of wrap-up；

Figure 16 is the two of the partial structural diagram of wrap-up.

Specific embodiment

Referring to figs. 1 to Figure 16, a kind of three-layer thin-film large size inflation film manufacturing machine, including three layers of rack 100, three layers of rack 100 Top layer mixing stock melting device 200 is installed, the mixing stock melting device 200 is provided with material inlet and mixing discharge port, The mixing discharge port is connected with film-blowing die head 207, and the middle layer of three layers of rack 100 is equipped with positioned at the film-blowing die head The film cooling apparatus 300 in 207 exits, the bottom of three layers of rack 100 are equipped with positioned at the film cooling apparatus 300 The lower rotating device 400 of lower section, the lower rotating device 400 are connected with the power device for driving its deflection, are located at the backspin Corona unit 500, deviation correcting device 600 and wrap-up are disposed with by the rear end of rotary device 400, three layers of rack 100 700, the lower rotating device 400 is used for circumgyration stretch plastic film, and the corona unit 500 is for increasing Plastic film surface Roughness, for the wrap-up 700 for winding plastic film, above-mentioned apparatus is electrically connected with a central control system, modeling Collagen material enters after the heating of mixing stock melting device 200 squeezes from material inlet to be squeezed out from film-blowing die head 207, during this period By the cooling of 300 plastic charge film of film cooling apparatus, plastic film after cooling comes through lower 400 circumgyration stretch of rotating device Film equality and transparency are adjusted, then increases the roughness of Plastic film surface by corona unit 500, is finally filled by winding 700 windings are set, whole flow process high degree of automation, film is high-efficient, speed is fast, can satisfy PP+PE+PP compared with the prior art The quality requirement of three-layer plastic film, or slightly change can also meet other unlike materials, the quality of gage plastic film is wanted It asks.

Three layers of rack 100 includes column 101 and the partition 102 for being mounted on 101 top of column, the partition 102 top edge is equipped with the fence being made of fence post 103 and rail bar 104, the rail bar 104 in being horizontally orientated to and It is fixedly connected with the fence post 103, by one between two ipsilateral adjacent columns 101 and the bottom of partition 102 First bearing diagonal column 110, the second bearing diagonal column 111, the first brace 112, the second brace 113 and connecting rod 114 connect, and described first The lower end of bearing diagonal column 110 is fixedly connected with the middle part of a column 101, in the middle part of the bottom of upper end and the partition 102 Be fixedly connected, the lower end of first brace 112 is fixedly connected with the middle part of the first bearing diagonal column 110, upper end with it is described The bottom of partition 102 is fixedly connected and the closely top of a column 101；The lower end of the second bearing diagonal column 111 with The middle part of another column 101 is fixedly connected, and is fixedly connected in the middle part of upper end and the bottom of the partition 102, described second The lower end of brace 113 is fixedly connected with the middle part of the second bearing diagonal column 111, and upper end and the bottom of the partition 102 are fixed Connection and the closely top of another column 101；The both ends of the connecting rod 114 respectively with the first bearing diagonal column 110 Middle part be fixedly connected with the middle part of the second bearing diagonal column 111.

The fence protective capacities that fence post 103 and rail bar 104 are constituted is strong, the first bearing diagonal column 110, the second bearing diagonal column 111, combination forms several stable three-legged structures, enabling capabilities between the first brace 112, the second brace 113 and connecting rod 114 By force, structure is simple, will not collapse easily, and in addition easy to assembly, load-bearing capacity is strong.

It is connected and fixed item 105 by one positioned at the bottom of several ipsilateral fence posts 103 to connect, the partition 102 Top edge be provided with the first threaded hole 106, it is described be connected and fixed item 105 and be provided be threadedly coupled first threaded hole 106 the first bolt, the middle part of the fence post 103 are provided with the rail bar fixation hole extended transversely through, and rail bar 104 passes through institute Rail bar fixation hole is stated to be fixedly connected with the fence post 103, the rail bar 104 at least parallel two its be used to protect Two parts space up and down of fence, structure is simple, and fence can be dismounted by fast and easy.

Upper end positioned at two adjacent fence posts 103 of corner is connected by a connection hemisphere 107, the connection half Ball 107 is provided with the mounting surface 108 for being bonded 103 side of fence post, and the mounting surface 108 is provided with the second threaded hole 109, the fence post 103 is provided with the second bolt for being threadedly coupled second threaded hole 109, and the connection hemisphere 107 is set Meter is beautiful, and the second bolt is hidden in connection hemisphere 107, connect hemisphere 107 and the second bolt consolidated two it is adjacent described The structure of the upper end of fence post 103.

There are the connection of one first stair 115, three layers of rack between partition 102 described in partition 102 and middle layer described in top layer 100 side is also connected with an adjunct platform 116, by one second building between partition 102 and the adjunct platform 116 described in middle layer Ladder 117 connects, and the adjunct platform 116 and ground are connected by a third stair 118, is connected between each layer using stair, structure Simply, facilitate worker or more.

The mixing stock melting device 200 includes the first screw extruder 201, the second screw extruder 202 and third screw rod The top layer middle part of extruder 203, three layers of rack 100 is provided with the opening passed through for the film-blowing die head 201, the opening Edge be fixedly installed with the hanger 208 for lifting the film-blowing die head 207, first screw extruder 201, the second screw rod squeeze The outlet of press 202 and third screw extruder 203 is connect with the entrance of the film-blowing die head 207, the film-blowing die head 207 Several air-cooled entrances 204 are additionally provided with, the top layer of three layers of rack 100 is also equipped with an air-cooler 205, the air-cooler 205 are provided with the cold-air vent 206 connecting with the air-cooled entrance 204.

The top of the hanger 208 is fixedly connected with load-bearing fixed plate 209, the film-blowing die head 207 of the hanger 208 it is upper End is fixedly connected with the hook connecting plate 210 immediately below the load-bearing fixed plate 209, the load-bearing fixed plate 209 and hook The openings that connecting plate 210 is provided with perforation are hung, are provided through screw rod 211, the top of the screw rod 211 in the openings It is threaded with top bolt 212 and bottom bolts 213, the bottom of the top bolt 212 and the load-bearing respectively with bottom The top of fixed plate 209 contradicts connection, and the bottom bolts 213 are contradicted with the bottom for hooking connecting plate 210 and connected.

The film cooling apparatus 300 includes being mounted on the constant temperature cooling-water machine 301 of three layers of rack, 100 middle layer and cold But ring 302, the constant temperature cooling-water machine 301 are provided with cooling water outlet 303 and refluxing opening 304, and the cooling ring 302 is provided with difference The cold water inlet 305 and reflux water out 306 being connect with the cooling water outlet 303 and refluxing opening 304, the cooling ring 302 Inside is provided with annular water tank 310 and annular blend stop 311, and the cold water inlet 305 and reflux water out 306 are respectively positioned on described The top of the top of annular water tank 310, the annular blend stop 311 is horizontal plane setting, in the cold wind of air-cooler blowout After tentatively cooling down from the plastic film that film-blowing die head 207 squeezes out, the cold water that constant temperature cooling-water machine 301 generates is through cooling water outlet 303 and cold water inlet 305 after flow into annular water tank 310, from annular blend stop after cold water fills up entire annular water tank 310 311 tops are overflowed, and are conveyed downwards through preliminary plastic film after cooling along the inner sidewall of cooling ring 302, cold water is crossing annular Gap of the blend stop 311 also between the inner sidewall and plastic film of cooling ring 302 flows downward, and cold water has taken away modeling during this period Expect the heat on film, more original independent air cooling effect is more preferable, and cooling time is shorter；Additionally, due to constant temperature cooling-water machine 301 Cold water yield is much larger than cooling requirement amount, so extra cold water can be stayed again and be back to from reflux water out 306 and refluxing opening 304 Constant temperature cooling-water machine 301, constantly progress cooling cycle.

In the present embodiment, the cooling ring 302 is mounted on an adjusting fixed frame 307, the adjustment fixed frame 307 Four angles be separately installed with vertical adjusting screw rod 308, four angles of the cooling ring 302 are each passed through the adjusting screw rod 308, each adjusting screw rod 308, which is threaded with, adjusts thumb wheel 309, and the cooling ring 302 is shelved on described adjust and dials On wheel 309, the mating reaction of thumb wheel 309 and adjusting screw rod 308 is adjusted for adjusting the height and horizontality of cooling ring 302.

Three layers of rack, 100 middle layer is provided with the through-hole passed through for plastic film, and the adjusting fixed frame 307 is upper The adjusting guide pipe 314 across the through-hole is installed in the lower section of the cooling ring 302, plastic film is from adjusting guide pipe 314 downward straight conveyings avoid skew from pullling and influence the thickness of plastic film；Also pacify in three layers of rack, 100 middle layer Equipped with a pair of parallel sliding rail 312, the bottom end for adjusting fixed frame 307 is equipped with the pulley being adapted with the sliding rail 312 313, this mechanism is used to adjust the positive relationship of guide pipe 314 Yu the through-hole.

Four, the top diagonal angle for adjusting fixed frame 307 has been respectively fixedly connected with fixed angle bar 315, the fixed angles The bottom of iron 315 is fixedly connected with the top for adjusting fixed frame 307, and the side of the fixed angle bar 315 is provided with fixation Threaded hole 316, the fixing screwed hole 316 are threaded with the conflict bolt for resisting the cooling ring 302, and structure is simple, side Just the position for further fixing cooling ring 302 avoids shaking.

The film-blowing die head 207 is additionally provided with several air-cooled entrances 204, and the air-cooler 205 is provided with and the wind The cold-air vent 206 that cold entrance 204 connects, structure is simple, this is technology commonly used in the art.

The lower rotating device 400 includes 401 He of lower rotating support for being fixedly mounted on three layers of rack, 100 bottom With the axial hinged lower swivel mount 402 of the lower rotating support 401, the lower swivel mount 402, which is connected with, drives its rotation Rotating electric machine 403, the upper end of the lower swivel mount 402 is equipped with two pieces of contraction guide plates 404 in the setting of falling herringbone, described The lower end of lower swivel mount 402 be from top to bottom sequentially installed with the first air supporting roller 405, under rotate through and cross roller 406 and the second air supporting roller 407, first air supporting roller 405 is connected with the first air blower 408, and second air supporting roller 407 is connected with the second air blower 409, first air supporting roller 405, under rotate through cross roller 406 and the second air supporting roller 407 by a gear-driven assembly with it is described The connection of lower swivel mount 402 is simultaneously swingable, first air supporting roller 405, under rotate through and cross roller 406 and the second air supporting roller 407 is swung Angle it is different, from film cooling apparatus 300 adjust guide pipe 314 export plastic film through two pieces of contraction guide plates 404 shrink flatten after again through the first air supporting roller 405, under rotate through and cross roller 406 and the second air supporting roller 407 with the drawing of different angle It pulls, to improve the bonding force between each layer of plastic film, is integrally formed various films, while also drawing even film, improve saturating Lightness.

In the present embodiment, the gear transmitting assembly includes upper mounted plate 410, the first gear wheel 411, the first driving cog Take turns the 412, second transmission gear 413, the second gear wheel 414, main shaft 415, third transmission gear 416, the 4th transmission gear 417, the 5th transmission gear 418, third gear wheel 419, the 6th transmission gear 420 and the fourth-largest gear 421, fixed plate 410 upper end is connect with lower 402 axial restraint of swivel mount, and lower end is fixedly connected with first gear wheel 411, the master The lower end of transmission shaft 415 and the lower rotating support 401 are axial hinged, and first air supporting roller 405 passes through one first air bearing Roller fixed frame 422 is fixedly connected with first gear wheel 411, is rotated through under described and is crossed roller 406 by once rotating transition roller Fixed frame 423 is fixedly connected with the main shaft 415, and second air supporting roller 407 passes through one second air supporting roller fixed frame 424 Be fixedly connected with the third gear wheel 419, first gear wheel 411, the second gear wheel 414, under rotate through and cross roller and fix Frame 423, third gear wheel 419 and the fourth-largest gear 421 are from top to bottom successively socketed on main shaft 415, and described first passes Moving gear 412, the second transmission gear 413 and third transmission gear 416 are fixedly and coaxially connected by one first driving gearshaft 425, 4th transmission gear 417, the 5th transmission gear 418 and the 6th transmission gear 420 are coaxial by one second driving gearshaft 426 It is fixedly connected, first gear wheel 411 is engaged with first transmission gear 412, second gear wheel 414 and described the Two transmission gears 413, the third transmission gear 416 are engaged with the 4th transmission gear 417, the 5th transmission gear 418 engage with the third gear wheel 419, and the 6th transmission gear 420 is engaged with the fourth-largest gear 421, the rotation The shaft of rotating motor 403 is connected with a driving gear 436 by a gear-box, and the middle part of the lower swivel mount 402, which is provided with, to be turned Disk 445, the circular surface of the turntable 445 are provided with the chain engaged with the driving gear 436, the rotating electric machine 403 It is rotated by driving gear 436 and chain-driving turntable 445 and the lower swivel mount 402, first air supporting roller 405 is through the One air supporting roller fixed frame 422 is by the first gear wheel 411, the first transmission gear 412, the second transmission gear 413 and the second gear wheel 414 successively drive rotation, rotate through to cross under roller 406 passes through to rotate through under described and cross roller fixed frame 423 by the first gear wheel 411, the One transmission gear 412, third transmission gear 416, the 4th transmission gear 417, the 6th transmission gear 420,421 and of the fourth-largest gear Main shaft 415 successively drives rotation, and second air supporting roller 407 is through the second air supporting roller fixed frame 424 by the first gear wheel 411, the first transmission gear 412, third transmission gear 416, the 4th transmission gear 417 and the 5th transmission gear 418 successively drive Rotation, above-mentioned each gear set specifications are different, therefore revolving speed is different, thus the first air supporting roller 405, under rotate through and cross roller 406 and second The angle that air supporting roller 407 is swung is also different, convenient to pull plastic film with different power.

The contraction guide plate 404 is provided with perforative mesh, and the outside for shrinking guide plate 404 is also connected with flowing water Collecting board 427, is located at that the lower section for shrinking guide plate 404 is also equipped with and the flowing water is collected on the lower swivel mount 402 The header tank 428 that plate 427 is connected to, the bottom of the header tank 428 is provided with drainage hole 435, the side of the lower swivel mount 402 Hot bellows 429 and hot-air blower 430 are installed, the side of the hot bellows 429 is provided with hot-wind inlet 431 and cold wind outlet 432, the hot-air blower 430 is provided with the hot-blast outlet 433 connecting with the hot-wind inlet 431 and exports with the cold wind The cold wind refluxing opening 434 of 432 connections, the top and bottom of the hot bellows 429 are respectively arranged with moist 435 He of membrane inlet Dry film exports, and moist film initiative compression roller 437 and moist film driven rollers 438 are also equipped in the header tank 428, The humidity film initiative compression roller 437 is connected with the initiative compression roller motor 439 for driving its rotation, institute on the lower swivel mount 402 It states and is also separately installed with moist membrane inlet guide roll 440 and dry film outlet guide roll above and below hot bellows 429 441, the top that first air supporting roller 405 is located on the lower swivel mount 402 is also equipped with dry film transferring roller 442, institute It states the oblique upper on lower swivel mount 402 positioned at first air supporting roller 405 and stretching transferring roller 443, the lower rotation branch is installed The bottom of support 401 is also equipped with transferring roller 444 on film；Adjusting guide pipe 314 via the film cooling apparatus 300 is defeated In plastic film out to two pieces of contraction guide plates 404, the part water droplet adhered on plastic film is through shrinking on guide plate 404 Mesh, which is leaked to flowing water collecting board 427, to flow downward, part water droplet be directed in header tank 428 due to gravity after through arranging Water hole 435 is drained, and the plastic film for removing part water droplet is also stained with part steam at this time, so removing the plastics of part water droplet Film is successively flattened through moist film initiative compression roller 437 and moist film driven rollers 438, is then delivered to moist membrane inlet Guide roll 440 enters in hot bellows 429, and hot-air blower 430 inputs hot blast drying part steam, so that plastic film is thoroughly done Dry, the plastic film after drying successively through dry film outlet guide roll 441, dry film transferring roller 442 and stretches transferring roller 443, the first air supporting roller 405, under rotate through cross roller 406 and the second air supporting roller 407 after be delivered to again through transferring roller 444 on film On the corona unit 500, wherein the first air supporting roller 405 and the second air supporting roller 407 are technology commonly used in the art, air supporting roller is it Surface element separates the roller by fumarole, hollow in roller and be connected with air blower, when plastic film is wrapped in meeting in air supporting roller It is blown off and is suspended by the air-flow that fumarole sprays, avoid plastic film and air bearing roller surface that frictionally damage occurs, in the present embodiment In the first air blower 408 and the second air blower 409 be respectively that the first air supporting roller 405 and the second air supporting roller 407 provide gaseous blast.

The corona unit 500 includes corona rack 501 and the electric shock box 502 and transformation that are mounted in corona rack 501 Device 503 is provided with the electric shock head being electrically connected with the transformer 503 in the electric shock box 502, and the electric shock box 502 is mounted on The top of the corona rack 501, the lower-end front portion of the corona rack 501 are hingedly equipped with corona conveying 504 He of drive roll Driven voller 505 is conveyed with the corona of corona conveying drive roll 504 closely, the corona conveying drive roll 504 is connected with band Move the corona feeder motor 506 of its rotation, the shaft of the corona feeder motor 506 by a corona conveyance gear case 521 with The corona conveying drive roll 504 connects, and the bottom and top of the electric shock box 502 are respectively arranged with corona membrane inlet and electricity Dizzy film exports 508, and the obliquely downward that the corona membrane inlet is located in the corona rack 501 is equipped with corona conveying first Guide roller 509 is located in the electric shock box 502 and is equipped with corona at corona film outlet 508 and conveys the second guide roller 510, the oblique upper that corona conveying drive roll 504 is located in the corona rack 501 is equipped with corona conveying third guiding Roller 511 is upward through corona conveying drive roll 504 and corona conveying from the plastic film that lower rotating device 400 exports from lower end Gap between driven voller 505 successively conveys third guide roller in the case where the rotation of corona conveying drive roll 504 drives around corona 511 and corona convey the first guide roller 509, then pass through corona membrane inlet and enter in electric shock box 502 and be corona treated, then Plastic film after corona conveys the second guide roller 510 from corona film outlet 508 and corona and is pulled out, completes at corona Reason is prepared for next step coiling, and whole device structure is simple, and corona conveys driven voller 505 and corona conveys drive roll 504 The distance between the adjustable plastic film that can be adapted for different-thickness sided corona treatment, corona effects are good, and it is thin to improve plastics The roughness of film surface is suitable for printing.

Since electric shock head is the core component of sided corona treatment, so electric shock box 502 must be easily opened and safeguard, in this reality It applies in example, the electric shock box 502 is composed of front housing 512 and rear shell 513, and the rear shell 513 is fixedly mounted on the corona In rack 501, the electric shock box cylinder 514 that a front and back is moved towards, the bottom of the front housing 512 and institute are installed in the rear shell 513 It is hinged to state corona rack 501, the bottom of the front housing 512 is provided with one first hinged shaft 515, the work of the electric shock box cylinder 514 The front end of stopper rod and the upper end of the front housing 512 are hinged, and the upper end of the front housing 512 is provided with one second hinged shaft 516, described First hinged shaft 515 517 is connect with the second hinged shaft 516 by one in flakes, and structure is simple, before electric shock box cylinder 514 can be pushed open easily Shell 512, maintains easily.

It is also separately installed on the two sides of the corona rack 501 and is directed toward corona conveying 504 axis direction of drive roll Corona convey driven voller sliding rail 518, it is sliding that corona conveying driven voller sliding rail 518 is equipped with matched corona conveying driven voller Block 519, the end of the corona conveying driven voller 505 and the corona convey driven roller slide block 519 hingedly, the corona machine Also be separately installed with compression cylinder 507 on the two sides of frame 501, the piston rod and the corona of the compression cylinder 507 convey from Dynamic roller slide block 519 is fixedly connected, and the corona conveys also pacifies between driven roller slide block 519 and corona conveying driven voller 505 Equipped with driven bearing 520, driven bearing 520 makes the rotation of corona conveying driven voller 505 more smooth, and compression cylinder 507 is logical Cylinder pressure size is overregulated to adjust the distance between corona conveying driven voller 505 and corona conveying drive roll 504, structure letter It is single, conveniently adapt to the plastic film of different-thickness.

The deviation correcting device 600 includes the adjustable shelf 601 and fixed frame 602 that are sequentially overlapped up and down, the adjustable shelf 601 with The fixed frame 602 is located in the middle part of ipsilateral one end hingedly, and an electronic control cylinder 603, the work are equipped on the fixed frame 602 It is located at front and rear sides in moving frame 601 and is separately installed with parallel First Transition roller 604 and the second transition roller 608, the automatically controlled gas The piston rod of cylinder 603 is connect with the side of the adjustable shelf 601, and the electronic control cylinder 603 is electrically connected with positioned at first mistake The inductor (inductor does not indicate in the accompanying drawings) for crossing 604 both ends of roller uses and the power supply of inflation film manufacturing machine one and control system System, inductor generally use infrared or optical sensor, the conventional means of material width are controlled for this field, from corona unit The plastic film of 500 outputs is bypassed from the lower end of the second transition roller 608, is then laid out from the upper end of First Transition roller 604, finally Output is to last wrap-up, and inductor incudes the marginal position of plastic film, when the edge of plastic film is by inductor sense It then should indicate that the trend of plastic film is crooked, issue signal, electronic control cylinder promotion activity to electronic control cylinder 603 at this time A direction of the frame 601 into two sides slightlys offset rotation, can thus set original realize of moving towards to adjust back of plastic film The trend set, structure is simple, convenient, adjustment automation.

In the present embodiment, the specific connection type of electronic control cylinder 603 and fixed frame 602 and adjustable shelf 601 are as follows: described solid Determine to be fixedly connected with an air cylinder support 605 being fixedly connected with 603 shell of electronic control cylinder, the adjustable shelf on frame 602 A cross bar 606, the middle part hinge of the end of the piston rod of the electronic control cylinder 603 and the cross bar 606 are fixedly connected in 601 It connects, the cross bar 606 is fixedly connected with T font push top piece 607, the end of the piston rod of the electronic control cylinder 603 and institute The middle part elongation end for stating T font push top piece 607 is hinged.

One end of second transition roller 608 is mounted on fine tuning control seat 609, and the fine tuning control seat 609 is arranged There is the adjusting handle 610 for one end rear ramp for being inserted into second transition roller 608, one end oblique cutting of adjusting handle 610 enters second Below one end of transition roller 608, this adjusting handle is used to adjust the front and back fine tuning of the second transition roller 608, when rotation adjusting handle 610 when protruding into below one end of the second transition roller 608, and one end of second transition roller 608 is just slightly moved forward, otherwise to It slightly moves afterwards, this structure can be delivered to the plastic film of position as the fine tuning for moving towards adjustment to plastic film, adjustment Wrap-up 700 is wound.

The wrap-up 700 includes pre- bundling frame 701 and two mirror images and back positioned at pre- 701 lower section of bundling frame To the rolling frame 702 of setting, the upper end installation of the pre- bundling frame 701 there are two longitudinally cutting roller 703 and is located at described in two Two longitudinal films in longitudinally cutting 703 front of roller divide blade 704, and middle part is equipped with lateral blade draw runner 705 and two peaces Lateral thin-film on the lateral blade draw runner 705 divides blade, and lower end is equipped with bundling active guide reel 707 and bundling Driven lead roll 708, the bundling active guide reel 707 are connected with the bundling motor 719 for driving its rotation；The rolling frame 702 lower end be equipped with up and down two sets wind-up rolls 709, the wind-up roll 709 be connected with drive its rotation winding motor, from mix Expect the plastic film of stock melting device 200 out through film cooling apparatus 300, lower rotating device 400, corona unit 500 and correction Device 600 is delivered to the wrap-up after flattening, and the plastic film after the flattening is as shown in figure 14, and film is divided into two layers, side Seam side a is set, and gap of the plastic film across bundling active guide reel 707 and bundling driven lead roll 708 is being divided It rolls up and is moved under the drive of motor 719, during this period when plastic film is by longitudinal film segmentation blade 704, the longitudinal direction is thin The plastic film of one fixed width required for film segmentation blade 704 is obtained for longitudinally cutting, or work as plastics during this period When film is by lateral thin-film segmentation blade, the junction on the both sides of plastic film is cut in the sector-meeting of lateral thin-film rounding knife It opens to obtain two layers of plastic thin films, the plastic film exported through bundling active guide reel 707 and bundling driven lead roll 708 is by wherein One wind-up roll 709 is wound, and the plastic film of output is switched to another wind-up roll by worker again when winding is to an entire volume 709 windings, can arrive continuous winding in this way, especially when output be two layers of plastic thin films when, one layer can be by a winding Wind-up roll winding on frame 702, while another layer is wound by the wind-up roll on another rolling frame 702, rolling speed is fast, efficiency It is high.

To sum up, the plastics that longitudinally cutting roller and longitudinal film segmentation blades fit are used to be cut into different in width are thin Film, lateral blade draw runner and lateral thin-film segmentation blades fit are used to one piece plastics film being divided into two pieces, and two sets of wind-up rolls can To continue alternately to wind the plastic film of different size, rolling speed is fast, and high-efficient, the wrap-up of this sample inflation film manufacturing machine can be real The plastic films such as existing single or double layer, different in width it is continuous, separated, wind simultaneously, it is vdiverse in function, can satisfy different need It asks.

Also pacify the top for being located at the longitudinally cutting roller 703 and longitudinal film segmentation blade 704 on the pre- bundling frame 701 Equipped with the first pre- bundling guide roll 711, the plastic film exported from inflation film manufacturing machine is excessively delivered to by the first pre- bundling guide roll 711 Between longitudinally cutting roller 703 and longitudinal film segmentation blade 704.

The pre- bundling frame 701 is equipped with a longitudinal blade sliding rail 712 parallel with the longitudinally cutting roller 703, described Matched longitudinal blade mounting rack 713 is installed, the longitudinal direction film segmentation blade 704 is pacified on longitudinal blade sliding rail 712 It is longitudinally cutting described in the edge of a knife direction face of the longitudinal direction film segmentation blade 704 on longitudinal blade mounting rack 713 The surface of roller 703, scale 714 is also equipped on the pre- bundling frame 701, and the longitudinal direction blade mounting rack 713 is provided with direction The pointer of the scale 714, the width of plastic film needed for facilitating setting and adjusting.

On the transverse direction blade draw runner 705 installation there are two back to lateral blade mounting rack 706, two transverse directions are thin Film segmentation blade is separately mounted on two lateral blade mounting racks 706, the knife of two lateral thin-film segmentation blades It moves towards parallel with the lateral blade draw runner 705 and is respectively directed to inside in mouth direction.

The lower end of the transverse direction blade mounting rack 706 is connected with and the lateral matched lateral blade of blade draw runner 705 Sliding block 726, the side setting of the transverse direction blade mounting rack 706 are described there are two the lateral blade installation slot 727 being arranged above and below Lateral blade installation slot 727 for installing blade, other side setting there are two be arranged above and below and face described in transverse direction blade install The lateral pinch roller 728 of slot 727, the edge of a knife direction of the transverse direction 728 face blade of pinch roller；It is blown out through inflation film manufacturing machine undivided Plastic film is continuous cylindrical shape, then flattens winding, as shown in Fig. 2, film is divided into two layers, side is provided with to be connect structure The plastic film of flattening is divided longitudinally into two layers by tape edge a, lateral blade mounting rack 706, and seam side a is accurate by lateral pinch roller 728 Transverse direction be pressed on the edge of a knife of blade, when plastic film conveys downwards along edge of a knife direction, seam side a will be continued by the edge of a knife It cuts, it is not in cut crooked phenomenon that structure is simple, and cutting is accurate, is being additionally disposed in the lateral pinch roller 728 of a pair of top just It is mainly responsible for main cutting with blade, underlying a pair of lateral pinch roller 728 is just responsible for the seam side a not cut with blade and is carried out Benefit is cut, and the leakage for being possible to generate because of the abrasion of top blade is avoided to cut.

There are many fit systems of lateral knife block 726 and lateral blade draw runner 705, in the present embodiment, the cross To the upper end of knife block 726 hingedly there are two lateral top sheave 729, lower end is hinged with a lateral lower sheave 730, the cross It is clamped between the lateral top sheave 729 and lateral lower sheave 730 to blade draw runner 705.

In the present embodiment, the mounting means of lateral pinch roller 728 is as follows: the other side of the transverse direction blade mounting rack 706 Lateral pinch roller mounting blocks 731 are connected with, the transverse direction pinch roller 728 and the lateral pinch roller mounting blocks 731 are hinged, the laterally pressure The bottom of wheel mounting blocks 731, which is provided with, is transversely mounted block mounting groove 732, the other side setting of the transverse direction blade mounting rack 706 There is the locating piece 733 that block mounting groove 732 is transversely mounted described in insertion, it is described to be transversely mounted block mounting groove 732 and locating piece 733 It is provided with the threaded hole of perforation, the threaded hole is threaded with described in longitudinal run through and is transversely mounted block mounting groove 732 and positioning The longitudinally fixed bolt 734 of block 733.

Due to seam side a be two and be symmetrically located in flatten after plastic film two sides, so it is described transverse direction blade Mounting rack 706, blade and lateral knife block 726 are provided with two groups of mirror image each other, and the edge of a knife of two groups of blades is oppositely arranged, and two A blade can cut the seam side a of two sides simultaneously.

The transverse direction blade mounting rack 706 is provided with the inner bolt hole of perforation, the transverse direction with the lateral knife block 726 Be provided with the connection of internal screw thread connecting column 735 between blade mounting rack 706 and the lateral knife block 726, the inner bolt hole and The perforation of internal screw thread connecting column 735 is threaded with longitudinally fixed screw 736, and internal screw thread connecting column 735 is located at the lateral blade The middle part of mounting rack 706 and the lateral knife block 726, internal screw thread connecting column 735 is by lateral blade mounting rack 706 and laterally Knife block 726 is most of to keep apart, and facilitates the downlink of plastic film.

It is located between lateral blade draw runner 705 and the bundling active guide reel 707 on the pre- bundling frame 701 and also installs There are width control-rod 715 and film guide plate 716, there are two slidable width to limit for installation on the width control-rod 715 Column 717, the direction of width limited post 717 is vertical with the trend of the width control-rod 715, on the film guide plate 716 It is provided with film guide hole 718, for winding one piece plastics film, width limited post 717 plays the work of limit and righting With when one piece plastics film is cut into two to three pieces of plastic film strips in operation before by longitudinal film segmentation blade 704 Afterwards, width limited post 717 just plays the role of shunting, avoids plastic film strip tied up in knots before winding.

The upper end of the rolling frame 702 is from top to bottom also sequentially installed with the winding guiding of the first winding guide roll 720, second Roller 721, third wind guide roll 722, and the lower end of the rolling frame 702 is also equipped with the 4th winding guide roll 723, uses Tightening tension plastic film is played the role of in transition before winding.

Side on the rolling frame 702 positioned at the wind-up roll 709 is provided with pressure roller 724, the rear end of the pressure roller 724 Hinged with the rolling frame 702, the rear end on the rolling frame 702 positioned at the pressure roller 724 is also equipped with limit induction switch 725, in plastic film winding, plastic film is wrapped on wind-up roll 709, and 724 elasticity of pressure roller is shelved on the outer of plastic film On surface, when with winding the increase of thickness to a certain extent, the rear end of pressure roller 724 can touch limit induction switch 725, at this time Stop winding, the plastic film wound is just removed as finished product, is changed an empty wind-up roll and is carried out next winding.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (9)

1. a kind of three-layer thin-film large size inflation film manufacturing machine, it is characterised in that it includes three layers of rack (100), three layers of rack (100) Top layer be equipped with mixing stock melting device (200), the mixing stock melting device (200) be provided with material inlet and mixing discharging Mouthful, the mixing discharge port is connected with film-blowing die head (207), and the middle layer of three layers of rack (100) is equipped with positioned at described The film cooling apparatus (300) in film-blowing die head (207) exit, the bottom of three layers of rack (100) are equipped with positioned at described Lower rotating device (400) below film cooling apparatus (300), the lower rotating device (400), which is connected with, drives its deflection Power device is disposed with corona unit by the rear end of the lower rotating device (400), three layers of rack (100) (500), deviation correcting device (600) and wrap-up (700), the lower rotating device (400) are used for circumgyration stretch plastic film, institute Corona unit (500) are stated for increasing the roughness of Plastic film surface, the wrap-up (700) is thin for winding plastics Film, above-mentioned apparatus are electrically connected with a central control system.

2. three-layer thin-film large size inflation film manufacturing machine according to claim 1, it is characterised in that three layers of rack (100) includes vertical The top edge of column (101) and the partition (102) for being mounted on the column (101) top, the partition (102) is equipped with by enclosing The fence that rail post (103) and rail bar (104) are constituted, the rail bar (104) in be horizontally orientated to and with the fence post (103) It is fixedly connected, by one first bearing diagonal column between two ipsilateral adjacent columns (101) and the bottom of partition (102) (110), the second bearing diagonal column (111), the first brace (112), the second brace (113) and connecting rod (114) connection, described first tiltedly It is fixedly connected in the middle part of the lower end of support column (110) and a column (101), the bottom of upper end and the partition (102) Middle part is fixedly connected, and is fixedly connected in the middle part of the lower end of first brace (112) and the first bearing diagonal column (110), on End is fixedly connected with the bottom of the partition (102) and the closely top of a column (101)；The second bearing diagonal column (111) it is fixedly connected in the middle part of lower end and column described in another (101), in the middle part of the bottom of upper end and the partition (102) Be fixedly connected, be fixedly connected in the middle part of the lower end of second brace (113) and the second bearing diagonal column (111), upper end with The bottom of the partition (102) is fixedly connected and the closely top of another column (101)；The two of the connecting rod (114) End is fixedly connected in the middle part of the middle part of the first bearing diagonal column (110) and the second bearing diagonal column (111) respectively.

3. three-layer thin-film large size inflation film manufacturing machine according to claim 1, it is characterised in that mixing stock melting device (200) packet Include the first screw extruder (201), the second screw extruder (202) and third screw extruder (203), three layers of rack (100) opening passed through for the film-blowing die head (207) is provided in the middle part of top layer, the edge of the opening, which is fixedly installed with, to be hung Fill the hanger (208) of the film-blowing die head (207), first screw extruder (201), the second screw extruder (202) and The outlet of third screw extruder (203) is connect with the entrance of the film-blowing die head (207), and the film-blowing die head (207) also sets Several air-cooled entrances (204) are equipped with, the top layer of three layers of rack (100) is also equipped with an air-cooler (205), the cold wind Machine (205) is provided with the cold-air vent (206) connecting with the air-cooled entrance (204).

4. three-layer thin-film large size inflation film manufacturing machine according to claim 3, it is characterised in that the top of the hanger (208) is fixed It is connected with load-bearing fixed plate (209), the upper end of the film-blowing die head (207) of the hanger (208), which is fixedly connected with, is located at described hold Hook connecting plate (210) immediately below weight fixed plate (209), the load-bearing fixed plate (209) and hook connecting plate (210) setting There are the openings of perforation, is provided through in the openings screw rod (211), the top and bottom difference of the screw rod (211) It is threaded with top bolt (212) and bottom bolts (213), the bottom of the top bolt (212) is fixed with the load-bearing The top of plate (209) contradicts connection, and the bottom bolts (213) and the bottom for hooking connecting plate (210) contradict and connect.

5. three-layer thin-film large size inflation film manufacturing machine according to claim 1, it is characterised in that film cooling apparatus (300) packet Include the constant temperature cooling-water machine (301) and cooling ring (302) for being mounted on three layers of rack (100) middle layer, the constant temperature cooling-water machine (301) be provided with cooling water outlet (303) and refluxing opening (304), the cooling ring (302) be provided with respectively with the cooling water outlet (303) and refluxing opening (304) connection cold water inlet (305) and flow back water out (306), the inside of the cooling ring (302) It is provided with annular water tank (310) and annular blend stop (311), the cold water inlet (305) and reflux water out (306) are respectively positioned on The top of the annular water tank (310), the top of the annular blend stop (311) are horizontal plane setting.

6. three-layer thin-film large size inflation film manufacturing machine according to claim 1 or 5, it is characterised in that the lower rotating device (400) Including be fixedly mounted on three layers of rack (100) bottom lower rotating support (401) and with the lower rotating support (401) axial hinged lower swivel mount (402), the lower swivel mount (402) are connected with the rotating electric machine for driving its rotation (403), the upper end of the lower swivel mount (402) is equipped with two pieces of contraction guide plates (404) in the setting of falling herringbone, under described The lower end of swivel mount (402) be from top to bottom sequentially installed with the first air supporting roller (405), under rotate through and cross roller (406) and the second gas Floating roller (407), first air supporting roller (405) are connected with the first air blower (408), and second air supporting roller (407) is connected with Second air blower (409), first air supporting roller (405), under rotate through and cross roller (406) and the second air supporting roller (407) by one Gear-driven assembly is connect and swingable with the lower swivel mount (402), first air supporting roller (405), under rotate through and cross roller (406) and the angle of the second air supporting roller (407) swing is different.

7. three-layer thin-film large size inflation film manufacturing machine according to claim 1, it is characterised in that the corona unit (500) includes electricity Airsick frame (501) and the electric shock box (502) being mounted on corona rack (501) and transformer (503), the electric shock box (502) It is inside provided with the electric shock head being electrically connected with the transformer (503), the electric shock box (502) is mounted on the corona rack (501) top, the lower-end front portion of the corona rack (501) be hingedly equipped with corona conveying drive roll (504) and with it is described Corona conveys the corona of drive roll (504) closely and conveys driven voller (505), and corona conveying drive roll (504) is connected with band The corona feeder motor (506) of its rotation is moved, the bottom and top of the electric shock box (502) are respectively arranged with corona membrane inlet (508) are exported with corona film, the obliquely downward that the corona membrane inlet is located on the corona rack (501) is equipped with corona It conveys the first guide roller (509), it is defeated to be equipped with corona at corona film outlet (508) on the electric shock box (502) It send the second guide roller (510), the oblique upper installation of corona conveying drive roll (504) is located on the corona rack (501) There is corona to convey third guide roller (511).

8. three-layer thin-film large size inflation film manufacturing machine according to claim 1, it is characterised in that the deviation correcting device (600) includes upper Under the adjustable shelf (601) and fixed frame (602) that are sequentially overlapped, the adjustable shelf (601) is located at ipsilateral with the fixed frame (602) One end in the middle part of it is hinged, be equipped with an electronic control cylinder (603) on the fixed frame (602), before being located on the adjustable shelf (601) Two sides are separately installed with parallel First Transition roller (604) and the second transition roller (608), the work of the electronic control cylinder (603) afterwards Stopper rod is connect with the side of the adjustable shelf (601), and the electronic control cylinder (603) is electrically connected with positioned at the First Transition roller (604) inductor at both ends.

9. three-layer thin-film large size inflation film manufacturing machine according to claim 1, it is characterised in that the wrap-up (700) includes pre- Bundling frame (701) and be located at the pre- bundling frame (701) below two mirror images and back to the rolling frame of setting (702), it is described The upper end installation of pre- bundling frame (701) is there are two longitudinally cutting roller (703) and is located in front of two longitudinally cutting rollers (703) Two longitudinal films segmentations blade (704), middle part is equipped with lateral blade draw runner (705) and two are mounted on the transverse direction knife Lateral thin-film on piece draw runner (705) divides blade, and lower end is equipped with bundling active guide reel (707) and bundling driven lead roll (708), the bundling active guide reel (707) is connected with the bundling motor (719) for driving its rotation；The rolling frame (702) Lower end be equipped with up and down two sets wind-up rolls (709), the wind-up roll (709) be connected with drive its rotate winding motor.