CN219789265U - 11-layer high-barrier heavy-packaging film blowing machine - Google Patents

11-layer high-barrier heavy-packaging film blowing machine Download PDF

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Publication number
CN219789265U
CN219789265U CN202320243354.3U CN202320243354U CN219789265U CN 219789265 U CN219789265 U CN 219789265U CN 202320243354 U CN202320243354 U CN 202320243354U CN 219789265 U CN219789265 U CN 219789265U
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China
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air
die
ring
blowing machine
templates
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CN202320243354.3U
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Chinese (zh)
Inventor
陈明刚
陈万祥
费少华
陈明强
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West Germany Equipment Guangdong Co ltd
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West Germany Equipment Guangdong Co ltd
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Abstract

The utility model relates to an 11-layer high-barrier heavy packaging film blowing machine which comprises a die, wherein the die comprises a plurality of layers of templates, a connecting plate and extruders are arranged between the outer sides of two adjacent layers of templates, through holes for communicating discharge holes of the extruders are arranged on the connecting plate, flow passages are arranged on the corresponding through holes of the two adjacent layers of templates, a plurality of discharge positions are arranged on the top layer of the die, each flow passage of the two adjacent layers of templates is arranged in one-to-one correspondence with the plurality of discharge positions, so that a plurality of extruders are arranged on the outer sides of the die, and extrude a plurality of identical or different films through the die, thereby improving the physical properties of the films, extruding corresponding film types according to process requirements, and being applicable to packaging of food industry such as bearing 20-50 kg of red wine, bean flour, tomato sauce, salad oil, egg liquid, milk and the like, and being also applicable to the fields of valuable packaging such as industrial product packaging such as titanium pigment, nylon resin and the like.

Description

11-layer high-barrier heavy-packaging film blowing machine
Technical Field
The utility model relates to a film blowing machine, in particular to an 11-layer high-barrier heavy-packaging film blowing machine.
Background
The applicant submits application number 202210542690.8 to the national intellectual property office, and the utility model provides a co-extrusion film blowing die which comprises a die body, a die distributor and a plurality of feeding distributors, wherein the feeding distributors are arranged on the side surfaces of the die distributor and are provided with a feeding main runner and feeding sub runners, the feeding main runner is respectively communicated with each feeding sub runner, the die distributor is provided with a plurality of layers of die spiral bodies, the feeding sub runners are in one-to-one correspondence with the die spiral bodies, and the feeding sub runners are communicated with the die body through the die spiral bodies. The existing mould structure is provided with 33 layers of templates, each three layers of templates correspond to one extruder, the structure is complex, and 11 layers of packaging film blowing cannot be realized.
To this end, the applicant has made improvements on this mould and devised an 11-layer high barrier heavy packaging film blowing machine.
Disclosure of Invention
The utility model aims to provide an 11-layer high-barrier heavy packaging film blowing machine which can be used for packaging food industry packages such as red wine, bean powder, tomato sauce, salad oil, egg liquid, milk and the like with a weight bearing of 20-50 kg, and can also be used for the fields of industrial product packaging, liquid semi-liquid industrial product packaging, valuable packaging such as titanium pigment, nylon resin and the like.
The 11-layer high-barrier heavy-packaging film blowing machine designed according to the purpose comprises a die, wherein the die comprises a plurality of layers of templates, a connecting plate and extruders are arranged between the outer sides of two adjacent layers of templates, through holes for communicating discharge holes of the extruders are formed in the connecting plate, flow passages are formed in the corresponding through holes of the two adjacent layers of templates, a plurality of discharge positions are arranged on the top layer of the die, each flow passage of the two adjacent layers of templates is arranged in one-to-one correspondence with the plurality of discharge positions, a plurality of extruders are arranged on the outer sides of the die, the plurality of extruders extrude a plurality of layers of identical or different films through the die, the plastic types can be PA, tie, linear high-pressure polyethylene LLDPE, PP, high-barrier material EVOH or metallocene polyethylene mLLDPE, the physical properties of the films are improved, the corresponding film types can be extruded according to the process requirements, and the die types can be used for packaging of food industry such as red wine, bean powder, tomato sauce, salad oil, egg liquid, milk and the like, and the die semi-liquid industry product packaging, the valuable packaging fields such as titanium dioxide, nylon resin and the like.
The die plate is provided with 22 layers, the number of extruders is 11, and 11 extruders are arranged on the outer side of the die in a surrounding mode, and each extruder is provided with a feeding barrel for adding plastics. And each two layers of templates correspond to one extruder, and the plastic extruded by the extruder flows from a runner between the two layers of templates, namely a layer of film bubble is extruded by the die.
The cooling pipeline comprises an outer pipe and an inner pipe inserted into the outer pipe, an air inlet gap is formed between the outer pipe and the inner pipe, a first air outlet ring is arranged on the outer side of the outer pipe, a second air outlet ring is arranged on the outer side of the first air outlet ring, a first air outlet gap is formed between the outer pipe and each first air outlet ring, a second air outlet gap is formed between each first air outlet ring and each second air outlet ring, a plurality of first air outlet holes are formed in the outer side of the outer pipe and correspond to each first air outlet ring, a plurality of second air outlet holes are formed in the first air outlet rings and correspond to the first air outlet holes, a plurality of third air outlet holes are formed in the second air outlet rings and correspond to the second air outlet holes, and the air inlet gap, the first air outlet gaps, the second air outlet gaps, the first air outlet holes, the second air outlet holes and the third air outlet holes are communicated to blow and/or cool the film of the extrusion die.
The outer tube is the sectional type setting, is equipped with first location step on one section outer tube, is equipped with the holding ring group price on the first location step, and holding ring group price one end is equipped with the second location step of assembling mutually with first location step, is equipped with step cooperation portion between second air-out ring and the holding ring group price other end, and the second air-out ring passes through step cooperation portion and fixes a position from top to bottom on the holding ring group price.
The top of the die is provided with an air ring, a fixed bracket is arranged between the air ring and the top of the die, and the air ring is fixed on the top of the die through the fixed bracket.
The bubble stabilizing frame is sequentially arranged above the wind ring, the mounting bracket is arranged above the bubble stabilizing frame, and the film thickness gauge is arranged on the mounting bracket.
The film thickness gauge top is equipped with the herringbone splint, and herringbone splint top is equipped with horizontal rotary mechanism, and horizontal rotary mechanism below is equipped with mechanism and winding mechanism of rectifying in proper order, is equipped with the first traction roller that a plurality of interval set up from top to bottom between horizontal rotary mechanism and the mechanism of rectifying, is equipped with the second traction roller that a plurality of interval set up from top to bottom between mechanism and the winding mechanism of rectifying, and the film that the wind ring blown out is from last down through steady bubble frame, herringbone splint, horizontal rotary mechanism, a plurality of first traction roller, the mechanism of rectifying, a plurality of second traction roller and winding mechanism in proper order.
The horizontal rotating mechanism comprises a fixed frame and a rotating disc arranged on the fixed frame through a supporting piece, wherein a clearance gap is formed in one end of the rotating disc, corresponding to the herringbone clamping plate, of the herringbone clamping plate, one end of the herringbone clamping plate penetrates through and is inserted into the clearance gap, the rotating disc is provided with a supporting frame, a plurality of rotating rollers for guiding and pulling the film are arranged on the supporting frame, and a plurality of guide rollers which are arranged at intervals up and down and are used for guiding the film to enter the rotating rollers of the horizontal rotating mechanism are arranged on the herringbone clamping plate.
The fixed frame is provided with a motor and a speed reducer corresponding to the rotating disc, the motor and the speed reducer are in transmission connection, and the speed reducer is provided with a gear meshed with the rotating disc.
The online film blowing manufacturing method of the 11-layer high-barrier heavy-packaging film blowing machine comprises the following steps of: the plastic enters the feeding cylinder on each extruder, the types of the plastic of each extruder are the same or different, the extruder mixes the plastic through the screw rod, the plastic is extruded through the die, the film bubble formed by the die is cold blown in the air ring and the cooling pipeline to form a film, and the film sequentially passes through a plurality of first traction rollers, a deviation correcting mechanism, a plurality of second traction rollers and a winding mechanism after being stabilized and measured in thickness, and finally a cylindrical film roll is formed.
The beneficial technical effects of the utility model are as follows:
the die comprises a plurality of layers of die plates, connecting plates and extruders are arranged between the outer sides of two adjacent layers of die plates, through holes for communicating discharge holes of the extruders are formed in the connecting plates, flow passages are formed in the through holes corresponding to the two adjacent layers of die plates, a plurality of discharge positions are arranged on the die top layer die plates, each flow passage of the two adjacent layers of die plates is in one-to-one correspondence with the corresponding discharge position, a plurality of extruders are arranged on the outer sides of the die, the plurality of extruders extrude a plurality of layers of identical or different films through the die, plastic types can be PA, tie, linear high-pressure polyethylene LLDPE, PP, high-barrier material EVOH or metallocene polyethylene mLLDPE, the physical properties of the films are improved, the corresponding film types can be extruded according to process requirements, and the die plates can be used for packaging food industry packages such as bearing 20-50 kg of red wine, bean flour, tomato sauce, salad oil, egg liquid, milk and the like, and can also be used in the valuable packaging fields such as liquid semi-liquid industry product packages, titanium pigment, nylon resin and the like.
The first air outlet hole surrounds the outer tube periphery setting, and the second air outlet hole surrounds, and the third air outlet hole surrounds first air outlet ring periphery setting, and the third air outlet hole surrounds second air outlet ring periphery setting, and the wind is evenly blown out from two air outlet ring periphery, blows up, cools off the film bubble, effectively even film bubble's thickness.
Drawings
Fig. 1 is a schematic perspective view of a high barrier heavy packaging film blowing machine according to an embodiment 11 of the present utility model.
Fig. 2 is a schematic plan view of a high barrier heavy packaging film blowing machine according to an embodiment 11 of the present utility model.
Fig. 3 is a schematic perspective view of a die and an extruder according to an embodiment of the present utility model.
FIG. 4 is a schematic plan view of a die and an extruder according to an embodiment of the present utility model.
FIG. 5 is a schematic diagram of a mold and a wind ring according to an embodiment of the present utility model.
FIG. 6 is a schematic diagram of an exploded assembly structure of a mold portion according to an embodiment of the present utility model.
FIG. 7 is a schematic diagram of an assembly and disassembly structure of two adjacent layers of templates according to an embodiment of the utility model.
FIG. 8 is a schematic view of an assembled and disassembled mold part according to an embodiment of the present utility model.
FIG. 9 is a schematic view showing another orientation of the assembly and disassembly of two adjacent layers of templates according to an embodiment of the present utility model.
FIG. 10 is a schematic view of a cooling pipe according to an embodiment of the present utility model.
FIG. 11 is a schematic cross-sectional view of a cooling duct according to an embodiment of the present utility model.
Fig. 12 is a schematic structural view of a horizontal rotation mechanism according to an embodiment of the present utility model.
FIG. 13 is a schematic view of a film manufacturing process flow of a high barrier heavy packaging film blowing machine according to embodiment 11 of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-12, an 11-layer high-barrier heavy packaging film blowing machine comprises a die 1, wherein the die 1 comprises a plurality of layers of templates 2, a connecting plate 3 and an extruder 4 are arranged between the outer sides of two adjacent layers of templates 2, through holes 5 for communicating discharge holes of the extruders 4 are formed in the connecting plate 3, flow channels 6 are formed in the corresponding through holes 5 of the two adjacent layers of templates 2, a plurality of discharge positions are formed in the top-layer template of the die 1, each flow channel 6 of the two adjacent layers of templates 2 is in one-to-one correspondence with the corresponding discharge positions, so that a plurality of extruders 4 are arranged on the outer sides of the die 1, and a plurality of identical or different films 7 are extruded by the extruders 4 through the die 1.
Each two layers of templates 2 corresponds to one extruder 4, the plastic extruded by the extruder 4 flows from a runner 6 between the two layers of templates 2, each extruder 4 is provided with a feeding cylinder for adding the plastic, and the plastic can be PA, tie, linear high-pressure polyethylene LLDPE, PP, high-barrier material EVOH or metallocene polyethylene mLLDPE.
In the embodiment, the die plate 2 is provided with 22 layers, the extruders 4 are provided with 11, and 11 extruders 4 are disposed around on the outside of the die 1.
In this embodiment, the flow channel 6 includes a first sub-flow channel 39 and a second sub-flow channel 40, the first sub-flow channel 39 and the second sub-flow channel 40 extend respectively to form two branch flow channels, a spiral inner flow channel 41 circumferentially arranged between two adjacent layers of templates 2 is provided, and two ends of the two branch flow channels of the first sub-flow channel 39 and the second sub-flow channel 40 are respectively communicated with the spiral inner flow channel 41.
The die 1 is internally provided with a cooling pipeline 8, the cooling pipeline 8 comprises an outer pipe 9 and an inner pipe 10 inserted into the outer pipe 9, an air inlet gap 11 is formed between the outer pipe 9 and the inner pipe 10, a first air outlet ring 12 is arranged on the outer side of the outer pipe 9, a second air outlet ring 13 is arranged on the outer side of the first air outlet ring 12, a first air outlet gap 14 is formed between the outer pipe 9 and each first air outlet ring 12, a second air outlet gap 15 is formed between each first air outlet ring 12 and each second air outlet ring 13, a plurality of first air outlet holes are formed in the outer side of the outer pipe 9 and each first air outlet ring 12, a plurality of second air outlet holes 16 are formed in the first air outlet ring 12 and each second air outlet ring 13, a plurality of third air outlet holes 17 are formed in the second air outlet ring 13 and each air inlet gap 11, each first air outlet gap 14, each second air outlet gap 15, each first air outlet hole 16 and each third air outlet hole 17 are communicated, so that the film 7 of the extrusion die 1 is blown and/or cooled.
The outer tube 9 is the sectional type setting, is equipped with first location step 18 on one section outer tube 9, is equipped with the holding ring group price 19 on the first location step 18, and holding ring group price 19 one end is equipped with the second location step 20 that assembles mutually with first location step 18, is equipped with step mating part 21 between second air-out ring 13 and the holding ring group price 19 other end, and second air-out ring 13 passes through step mating part 21 and fixes a position on holding ring group price 19 from top to bottom.
In this embodiment, the bottom of the outer tube 9 is connected with a double tube 38, and the double tube 38 includes an air inlet tube and an air outlet tube. The cooling pipeline 8 can also adopt a structure of a bubble internal cooling device with adjustable air quantity in China patent No. 202123120750.7.
In this embodiment, the outer tube 9 is provided with outlet air holes uniformly distributed on the outer peripheral side of the top end.
The top of the die 1 is provided with an air ring 22, a fixed bracket is arranged between the air ring 22 and the top of the die 1, and the air ring 22 is fixed on the top of the die 1 through the fixed bracket.
A bubble stabilizing frame 23 is sequentially arranged above the wind ring 22, a mounting bracket is arranged above the bubble stabilizing frame 23, and a film thickness gauge 24 is arranged on the mounting bracket.
In this embodiment, the bubble stabilizing frame 23 includes an annular frame, a plurality of groups of roller frames rotatably connected to the annular frame and arranged in an annular shape, a synchronous connecting rod hinged to the roller frames, and an adjusting power for driving the roller frames to swing synchronously, wherein an adjusting motor is coaxially connected with a rotating shaft of one group of roller frames, and the adjusting motor can drive the roller frames to swing synchronously so as to adjust the surrounding diameters of the roller frames to adapt to films with different sizes.
In this embodiment, the rolling machine is including supporting, deflector roll, compression roller, be used for taking compression roller pivoted compression roller driving motor, wind-up roll, be used for bearing the first wind-up roll bracket of wind-up roll, second wind-up roll bracket, deflector roll and compression roller all rotate with the coiling mechanism support frame to be connected, first wind-up roll bracket and second wind-up roll bracket set up in the compression roller homonymy and both with coiling mechanism support frame pin joint, and first wind-up roll bracket and second wind-up roll bracket still dispose respectively and are used for driving its wobbling first wind-up roll bracket swing cylinder and second wind-up roll bracket swing cylinder. The first wind-up roller bracket and the second wind-up roller bracket can both support the wind-up roller, the wind-up roller on the first wind-up roller bracket can be matched with the compression roller to compress the winding drum under the driving of the swing cylinder of the first wind-up roller bracket, meanwhile, the compression roller rotates under the driving of the compression roller driving motor to enable the wind-up roller to rotate for winding, when the coil needs to be replaced, the first wind-up roller bracket swing cylinder and the second wind-up roller bracket swing cylinder can drive the first wind-up roller bracket and the second wind-up roller bracket to swing oppositely, after the first wind-up roller bracket swings in place, the wind-up roller can be transferred onto the second wind-up roller bracket, then the second wind-up roller bracket can be disassembled after being reset, and meanwhile, the wind-up roller is installed on the first wind-up roller bracket, and quick coil replacement is realized in the above manner.
The film thickness gauge 24 top is equipped with the herringbone splint 25, and herringbone splint 25 top is equipped with horizontal rotary mechanism 26, and horizontal rotary mechanism 26 below is equipped with correction mechanism 27 and winding mechanism 28 in proper order, is equipped with the first traction roller 29 that a plurality of upper and lower interval set up between horizontal rotary mechanism 26 and the correction mechanism 27, is equipped with the second traction roller 30 that a plurality of upper and lower interval set up between correction mechanism 27 and the winding mechanism 28, and film 7 that wind ring 22 blown out is from last to down through steady bubble frame 23, herringbone splint 25, horizontal rotary mechanism 26, a plurality of first traction roller 29, correction mechanism 27, a plurality of second traction roller 30 and winding mechanism 28 in proper order.
The horizontal rotating mechanism 26 comprises a fixed frame 31 and a rotating disc 32 arranged on the fixed frame 31 through a supporting piece, a clearance space is formed at one end of the rotating disc 32 corresponding to the herringbone clamping plate 25, one end of the herringbone clamping plate 25 penetrates through and is inserted into the clearance space, a supporting frame 33 is arranged on the rotating disc 32, a plurality of rotating rollers 34 for guiding the traction film 7 are arranged on the supporting frame 33, and a plurality of guide rollers 35 which are arranged at intervals up and down and are used for guiding the film 7 to enter the rotating rollers 34 of the horizontal rotating mechanism 26 are arranged on the herringbone clamping plate 25.
In this embodiment, the herringbone plate 25 and the horizontal rotation mechanism 26 are all common knowledge of those skilled in the art, and their functions are also known to those skilled in the art, and will not be described in detail herein.
The fixed frame 31 is provided with a motor 36 and a speed reducer 37 corresponding to the rotating disc 32, the motor 36 and the speed reducer 37 are in transmission connection, and the speed reducer is provided with a gear meshed with the rotating disc 32.
In the embodiment, a dust cover is arranged at the top of the speed reducer 37, and shields the motor 36, the speed reducer 37 and the gear, so that the protection effect is achieved.
Referring to fig. 13, an on-line film blowing manufacturing method of the 11-layer high-barrier heavy-packaging film blowing machine includes: the plastic enters the feeding cylinder on each extruder 4, the types of the plastic of each extruder 4 are the same or different, the extruder 4 mixes the plastic through a screw rod, the plastic is extruded through a die 1, the film bubble formed by the die 1 is cold-blown in a wind ring 22 and a cooling pipeline 8 to form a film 7, and the film 7 sequentially passes through a plurality of first traction rollers 29, a deviation correcting mechanism 27, a plurality of second traction rollers 30 and a winding mechanism 28 after being subjected to bubble stabilization and thickness measurement, and finally forms a cylindrical film roll.
In this embodiment, the extruder includes the barrel, be equipped with pivoted screw rod in the barrel, be equipped with heating element on the barrel periphery, heating element can be heating coil or heating pipe, heating element is equipped with a plurality of, every heating element sets up around the barrel periphery, and every heating element's heating power is different, with the barrel divide into the zone of heating of different temperatures, in order to heat plastics, in the mixing process, every mixing section's temperature is different, in order to carry out effectual mixing to plastics, carry out mixing to the nature of plastics.
In this embodiment, the deviation correcting mechanism 27 is common knowledge of those skilled in the art, and will not be described in detail herein.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a 11 high separation heavy packaging inflation film manufacturing machine, includes mould (1), its characterized in that: the die (1) comprises a plurality of layers of templates (2), a connecting plate (3) and extruders (4) are arranged between the outer sides of two adjacent layers of templates (2), through holes (5) used for communicating discharge ports of the extruders (4) are formed in the connecting plate (3), flow channels (6) are formed in the through holes (5) corresponding to the two adjacent layers of templates (2), a plurality of discharge positions are arranged on the top layer of the die (1), each flow channel (6) of the two adjacent layers of templates (2) is arranged in a one-to-one correspondence with the plurality of discharge positions, so that a plurality of extruders (4) are arranged on the outer sides of the die (1), and a plurality of identical or different films (7) are extruded out of the plurality of layers of extruders (4) through the die (1).
2. The 11-layer high-barrier heavy-duty packaging film blowing machine as claimed in claim 1, wherein: the template (2) is equipped with 22 layers, extruder (4) are equipped with 11, and 11 extruders (4) encircle the outside that sets up on mould (1), and every two-layer template (2) correspond one extruder (4), and the plastics that extruder (4) extruded flow from runner (6) between two-layer template (2), and every extruder (4) are equipped with the feed cylinder of adding plastics, and plastics kind is PA, tie, linear high pressure polyethylene LLDPE, PP, high barrier material EVOH or metallocene polyethylene mLLDPE.
3. The 11-layer high-barrier heavy-duty packaging film blowing machine as claimed in claim 1, wherein: be equipped with cooling tube (8) in mould (1), cooling tube (8) include outer tube (9), insert inner tube (10) in outer tube (9), be equipped with air inlet clearance (11) between outer tube (9), inner tube (10), be equipped with first air-out ring (12) on the outer side of outer tube (9), first air-out ring (12) outside is equipped with second air-out ring (13), be equipped with first air-out clearance (14) between outer tube (9) and every first air-out ring (12), be equipped with second air-out clearance (15) between every second air-out ring (13) corresponding to every first air-out ring (12) in the outer tube (9) outside, first air-out ring (12) correspond first air-out hole and are equipped with a plurality of second air-out hole (16), second air-out ring (13) correspond second air-out hole (16) are equipped with a plurality of third air-out hole (17), air-in clearance (11), first air-out clearance (14), second air-out clearance (15), second air-out hole (16), third air-out hole (17) are blown out to mould (7) or are linked together.
4. The 11-layer high-barrier heavy-duty packaging film blowing machine of claim 3, wherein: the outer tube (9) is the sectional type setting, wherein be equipped with first location step (18) on one section outer tube (9), be equipped with positioning ring group price (19) on first location step (18), positioning ring group price (19) one end be equipped with first location step (18) looks second location step (20) of assembly, be equipped with step cooperation portion (21) between second air-out ring (13) and positioning ring group price (19) other end, second air-out ring (13) are through step cooperation portion (21) upper and lower location on positioning ring group price (19).
5. The 11-layer high-barrier heavy-duty packaging film blowing machine of claim 3, wherein: the top of mould (1) is equipped with wind ring (22), is equipped with the fixed bolster between wind ring (22) and mould (1) top, and wind ring (22) are fixed on mould (1) top through the fixed bolster.
6. The 11-layer high-barrier heavy-duty packaging film blowing machine of claim 4, wherein: the upper part of the wind ring (22) is sequentially provided with a bubble stabilizing frame (23), a mounting bracket is arranged above the bubble stabilizing frame (23), and a film thickness gauge (24) is arranged on the mounting bracket.
7. The 11-layer high-barrier heavy-duty packaging film blowing machine of claim 6, wherein: a herringbone clamping plate (25) is arranged above the film thickness gauge (24), a horizontal rotating mechanism (26) is arranged above the herringbone clamping plate (25), a deviation rectifying mechanism (27) and a winding mechanism (28) are sequentially arranged below the horizontal rotating mechanism (26), a plurality of first traction rollers (29) which are arranged at intervals up and down are arranged between the horizontal rotating mechanism (26) and the deviation rectifying mechanism (27), a plurality of second traction rollers (30) which are arranged at intervals up and down are arranged between the deviation rectifying mechanism (27) and the winding mechanism (28), and a film (7) blown by an air ring (22) sequentially passes through a foam stabilizing frame (23), the herringbone clamping plate (25), the horizontal rotating mechanism (26), a plurality of first traction rollers (29), the deviation rectifying mechanism (27), a plurality of second traction rollers (30) and the winding mechanism (28) from top to bottom.
8. The 11-layer high-barrier heavy-duty packaging film blowing machine of claim 7, wherein: the horizontal rotating mechanism (26) comprises a fixed frame (31), a rotating disc (32) arranged on the fixed frame (31) through a supporting piece, a clearance gap is formed in one end of the rotating disc (32) corresponding to the herringbone clamping plate (25), the clearance gap is formed in one end of the herringbone clamping plate (25) in a penetrating mode, a supporting frame (33) is arranged on the rotating disc (32), a plurality of rotating rollers (34) for guiding the traction film (7) are arranged on the supporting frame (33), and a plurality of guide rollers (35) which are arranged at intervals up and down and used for guiding the film (7) to enter the rotating rollers (34) of the horizontal rotating mechanism (26) are arranged on the herringbone clamping plate (25).
9. The 11-layer high-barrier heavy-duty packaging film blowing machine of claim 8, wherein: the fixed frame (31) is provided with a motor (36) and a speed reducer (37) corresponding to the rotating disc (32), the motor (36) and the speed reducer (37) are in transmission connection, and the speed reducer is provided with a gear meshed with the rotating disc (32).
CN202320243354.3U 2023-02-16 2023-02-16 11-layer high-barrier heavy-packaging film blowing machine Active CN219789265U (en)

Priority Applications (1)

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CN202320243354.3U CN219789265U (en) 2023-02-16 2023-02-16 11-layer high-barrier heavy-packaging film blowing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320243354.3U CN219789265U (en) 2023-02-16 2023-02-16 11-layer high-barrier heavy-packaging film blowing machine

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CN219789265U true CN219789265U (en) 2023-10-03

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