CN116021738A - Carbon fixation phase change bubble film production equipment and process - Google Patents

Abstract

The application discloses solid carbon phase transition bubble membrane production facility and technology relates to the technical field of bubble membrane production, including the frame, the frame rotates and is connected with rubber roll and bubble roller, and the frame is provided with the extruder that is located rubber roll and bubble roller top, and the frame is provided with and is used for driving rubber roll and bubble roller pivoted driving piece, and the frame is provided with the gas injection mechanism and the wax injection mechanism that are located between extruder, rubber roll and the bubble roller, and the gas injection mechanism is used for filling carbon dioxide gas to the gas bubble inslot, and the wax injection mechanism is used for filling liquid paraffin to the gas bubble inslot. This application utilizes carbon dioxide gas's coefficient of heat conductivity to be lower than the air, and paraffin has the energy storage effect as phase change material, can absorb heat when the temperature is high, can release heat when the temperature is low, and accords with the double carbon direction, makes the bubble membrane have the effect of solid carbon and energy-conserving effect, can effectively promote the thermal insulation performance of bubble membrane on the original basis of bubble membrane.

Description

Carbon fixation phase change bubble film production equipment and process

Technical Field

The application relates to the technical field of bubble film production, in particular to carbon fixation phase change bubble film production equipment and technology.

Background

The bubble film is a product which is molded into bubbles from an extruder seed base at a high temperature of about 200 ℃ by taking high-pressure polyethylene as a main raw material and adding auxiliary materials such as a whitening agent, an opening agent and the like, is a novel plastic packaging material with light texture, good transparency, five toxins and five flavors, and can play roles in skid resistance, buffering and the like for the product.

Traditional bubble membrane machine often includes rubber roll, bubble roller, extruder etc. is formed, extrudees carrier film and plastic uptake membrane respectively through the extruder, and carrier film and plastic uptake membrane pass through between the rubber roll and the bubble roller, and plastic uptake membrane plastic uptake forms the air bubble hole in the recess of bubble roller to carry out the roll-in under rubber roll and bubble roller cooperation, make the complex of carrier film and plastic uptake membrane form the bubble membrane, simultaneously in the complex process air seal exists the air bubble hole in, thereby form the bubble membrane.

However, the heat preservation effect that can be achieved by the bubble film produced by the conventional bubble film machine is limited, so that a bubble film machine capable of producing a bubble film with a good heat preservation effect is required.

Disclosure of Invention

The utility model aims to provide a carbon fixation phase transition bubble film production equipment and technology, in order to solve the problem that the heat preservation effect of the bubble film produced by the traditional bubble film machine is limited.

First aspect

The application provides a solid carbon phase transition bubble membrane production facility adopts following technical scheme:

the utility model provides a solid carbon phase transition bubble membrane production facility, includes the frame, the frame rotates and is connected with rubber roll and bubble roller, the frame is provided with and is located the rubber roll with the extruder of bubble roller top, the frame is provided with and is used for the drive the rubber roll with bubble roller pivoted driving piece, the frame is provided with and is located the extruder the rubber roll with gas injection mechanism and the wax injection mechanism between the bubble roller, gas injection mechanism is used for filling to the downthehole carbon dioxide gas of bubble, wax injection mechanism is used for filling liquid paraffin to the gas bubble inslot.

Through adopting above-mentioned technical scheme, the raw materials after the extruder melts polyethylene master batch extrude carrier film and plastic uptake membrane respectively through two die openings of self, carrier film and plastic uptake membrane pass through between the rubber roll and the bubble roller, plastic uptake membrane plastic uptake is in bubble roller formation gas bubble hole, the driving piece drives the rubber roll and bubble roller and rotates towards the direction in opposite directions, carrier film and plastic uptake membrane are compounded through the roll-in of rubber roll and bubble roller, simultaneously, the gas injection mechanism lets in carbon dioxide between carrier film and the plastic uptake membrane, annotate wax mechanism and instil into liquid paraffin between carrier film and the plastic uptake membrane, carrier film and plastic uptake membrane are compound, carbon dioxide and liquid paraffin are all filled to in the bubble hole simultaneously. The carbon dioxide has a lower heat conductivity than air, paraffin is used as a phase change material, has an energy storage function, can absorb heat when the temperature is high, can release heat when the temperature is low, accords with the double carbon direction, ensures that the bubble film has a carbon fixation function and an energy saving function, and can effectively improve the heat preservation performance of the bubble film on the original basis of the bubble film.

Optionally, the gas injection mechanism includes set up in the gas injection pipe of frame, set up in the gas injection pipe and with a plurality of blast pipe of gas injection pipe intercommunication, set up in the frame and with gas storage device of gas injection pipe intercommunication, the end of giving vent to anger of blast pipe orientation the bubble roller.

Through adopting above-mentioned technical scheme, store carbon dioxide through gas storage device, can pass through the gas injection pipe with carbon dioxide simultaneously, the rethread a plurality of blast pipe outwards releases carbon dioxide, makes the surrounding of plastic uptake and plastic uptake be full of carbon dioxide gas, and the carbon dioxide of being convenient for fills to in the bubble hole.

Optionally, the wax injection mechanism includes set up in annotate the wax pipe of frame, set up in annotate the wax pipe and with annotate a plurality of wax pipe intercommunication, set up in the frame and with annotate the wax device that melts of wax pipe intercommunication, the play wax end orientation of wax pipe the bubble roller.

Through adopting above-mentioned technical scheme, melt into liquid paraffin through melting wax device with solid paraffin, can pass through the notes wax pipe simultaneously with liquid paraffin, rethread a plurality of wax pipe that drips carries out the wax that drips to the bubble intracavity, makes liquid paraffin fill to in the bubble hole.

Optionally, the bubble roller and the rubber roller are both provided with a first heating pipe.

Through adopting above-mentioned technical scheme, paraffin melts and is liquid temperature and is 20-65 degrees generally, and the extrusion temperature of plastic film and plastic film is about 200 degrees, consequently, liquid paraffin drops into behind the gas bubble hole, can make the temperature of plastic film drop fast, and make the temperature of plastic film drop fast also when plastic film and plastic film are compound, thereby influence the compound of plastic film and plastic film, even lead to bubble membrane performance decline, therefore through installing first heating pipe at bubble roller and rubber roll respectively, with the temperature of heating bubble roller and rubber roll, the effectual decline speed that slows down bottom film and plastic film temperature, with the temperature of guaranteeing bottom film and plastic film compound, guarantee the performance of bubble membrane.

Optionally, the frame slides and is connected with the auxiliary rod, the auxiliary rod with be provided with linkage structure between the rubber roll, the rubber roll passes through linkage structure drives the auxiliary rod orientation the direction displacement of bubble roller, the frame is provided with and is used for driving reset piece that resets after the auxiliary rod displacement.

Through adopting above-mentioned technical scheme, after plastic film and plastic uptake membrane pass through rubber roll and bubble roller roll-in complex, the rubber roll is at the temperature rise of the roll body under the effect of first heating pipe, causes the plastic film to take place the adhesion with the rubber roll easily, consequently drives the rubber roll through the driving piece and rotates, and the rubber roll passes through the direction slip of linkage structure drive auxiliary rod orientation bubble roller, and the one end butt of auxiliary rod is in one side of plastic film orientation rubber roll, the separation of plastic roll and plastic film of being convenient for.

Meanwhile, when the linkage structure does not act, the reset piece drives the auxiliary rod to reset and slide in the direction away from the bubble roller, so that the bottom film and the plastic film can be normally discharged after being compounded.

Optionally, the linkage structure includes fixed connection in the poking rod of the one end of rubber roll, fixed connection in the gangbar of auxiliary rod.

Through adopting above-mentioned technical scheme, when the rubber roll rotates, can drive simultaneously and stir the pole and remove around the axial lead of rubber roll, stir the pole and can drive the gangbar motion when pole butt with the gangbar, the gangbar drives the auxiliary rod and removes towards the direction of bubble roller, resets the piece atress and produces elastic deformation, resets the piece simultaneously and keeps the trend that elasticity reset, also gives the auxiliary rod trend that resets and slides.

When the toggle rod moves to be separated from the linkage rod, the reset piece elastically resets and drives the auxiliary rod to reset and slide.

Optionally, auxiliary rod fixedly connected with dead lever, the dead lever is located the rubber roll deviates from one side of bubble roller, the dead lever slides and is connected with a plurality of slide bar, the one end fixedly connected with doctor-bar of slide bar, the dead lever is provided with and is used for driving the elastic component that resets after the slide bar slides.

Through adopting above-mentioned technical scheme, when the auxiliary rod slides towards the direction of bubble roller, the auxiliary rod drives the dead lever motion, and the dead lever drives the motion of sliding rod, until the doctor-bar on the sliding rod and the circumference lateral wall butt of rubber roll, the doctor-bar can scrape the residue and other impurity after rubber roll surface and the contact of basement membrane, guarantees the cleanliness on rubber roll surface.

Simultaneously, a plurality of sliding rods can carry out multiple spot butt to the circumference lateral wall of rubber roll, improve clear effect and efficiency.

Simultaneously, the auxiliary rod continues to slide, and the doctor-bar keeps the butt with the circumference lateral wall of rubber roll, makes the pole of sliding take place to slide relatively with the dead lever, and elastic component atress production elastic deformation simultaneously, and the trend that elastic component keeps elasticity to reset also gives the trend that the pole of sliding reset after sliding relatively, and when the auxiliary rod resets, the doctor-bar separates with the circumference lateral wall of rubber roll gradually, and the elastic component elastic reset gradually to drive the pole of sliding reset gradually when the pole of sliding slides relatively with the dead lever.

Optionally, one end of the auxiliary rod is fixedly connected with a contact plate.

By adopting the technical scheme, the contact plate improves the contact area of the auxiliary rod and the bottom film, and improves the contact stability of the auxiliary rod and the bottom film.

Optionally, the frame is provided with the baffle that corresponds with the contact plate, the baffle with the contact plate all is provided with the second heating pipe.

Through adopting above-mentioned technical scheme, when contact plate and carrier film contact, contact plate and baffle can be located the both sides of bubble membrane after the complex respectively, further guarantee the temperature of bubble membrane, guarantee the complete complex of carrier film and plastic uptake membrane, guarantee the performance of bubble membrane.

Second aspect

The application provides a carbon fixation phase change bubble film production process, which comprises the following steps:

casting: extruding two layers of polyethylene films, namely a bottom film and a plastic sucking film, from the raw materials after the polyethylene master batches are melted in the extruder through two die openings of the extruder;

plastic sucking and gas injection: carbon dioxide gas is introduced between the bottom film and the plastic uptake film through the gas injection mechanism, so that the carbon dioxide gas is filled around the bottom film and the plastic uptake film, gas holes are formed after the plastic uptake film is subjected to plastic uptake on the bubble roller, the plastic uptake film forms a plurality of rolling through the bubble roller and the rubber roller, the plastic uptake film and the bottom film are compounded, and meanwhile, the carbon dioxide gas is filled into the gas holes;

and (3) wax injection: meanwhile, before the plastic film is compounded with the bottom film, liquid paraffin is dripped between the plastic film and the bottom film through a wax injection mechanism, and after the plastic film is compounded with the bottom film, carbon dioxide and liquid paraffin are filled in gas holes.

By adopting the technical scheme, carbon dioxide is introduced between the bottom film and the plastic film by the gas injection mechanism, liquid paraffin is dripped between the bottom film and the plastic film by the wax injection mechanism, and the bottom film and the plastic film are compounded and simultaneously the carbon dioxide and the liquid paraffin are filled into the bubble holes. The carbon dioxide has a lower heat conductivity than air, paraffin is used as a phase change material, has an energy storage function, can absorb heat when the temperature is high, can release heat when the temperature is low, accords with the double carbon direction, ensures that the bubble film has a carbon fixation function and an energy saving function, and can effectively improve the heat preservation performance of the bubble film on the original basis of the bubble film.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bottom film and the plastic uptake film are compounded through the rolling of the rubber roll and the bubble roll, meanwhile, carbon dioxide is introduced between the bottom film and the plastic uptake film by the gas injection mechanism, liquid paraffin is dripped between the bottom film and the plastic uptake film by the wax injection mechanism, and the bottom film and the plastic uptake film are compounded and simultaneously, the carbon dioxide and the liquid paraffin are filled into the bubble holes. The carbon dioxide gas has lower heat conductivity than air, the paraffin is used as a phase change material, has an energy storage function, can absorb heat when the temperature is high, can release heat when the temperature is low, accords with the double carbon direction, ensures that the bubble film has a carbon fixation function and an energy saving function, and can effectively improve the heat preservation performance of the bubble film on the basis of the original bubble film;

2. the temperature of the molten paraffin is generally 20-65 ℃, and the extrusion temperature of the bottom film and the plastic film is about 200 ℃, so that after the liquid paraffin is dripped into the air holes, the temperature of the plastic film can be quickly reduced, and the temperature of the bottom film is also quickly reduced when the bottom film and the plastic film are compounded, so that the compounding of the bottom film and the plastic film is influenced, and even the performance of the bubble film is reduced, and therefore, the first heating pipes are respectively arranged on the bubble roller and the rubber roller to heat the temperature of the bubble roller and the rubber roller, the reduction speed of the bottom film and the plastic film is effectively slowed down, the compounding temperature of the bottom film and the plastic film is ensured, and the performance of the bubble film is ensured;

3. after the bottom film and the plastic uptake film are compounded through the rollers and the bubble rollers, the temperature of the rollers rises under the action of the first heating pipe, and the bottom film and the rollers are easy to adhere, so that the rollers are driven to rotate through the driving piece, the rollers drive the auxiliary rods to slide towards the bubble rollers through the linkage structure, one ends of the auxiliary rods are abutted to one side of the bottom film towards the rollers, and the separation of the rollers and the bottom film is facilitated.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the construction of a glue roll, bubble roll and auxiliary bar according to an embodiment of the present application;

FIG. 3 is a schematic structural view of an auxiliary lever and linkage structure of an embodiment of the present application;

fig. 4 is a schematic structural view of an auxiliary lever according to an embodiment of the present application.

Reference numerals illustrate: 1. a frame; 11. a reset member; 12. a baffle; 2. a rubber roller; 3. a bubble roller; 4. an extruder; 5. a driving member; 6. an air injection mechanism; 61. an air injection pipe; 62. an exhaust pipe; 63. a gas storage device; 7. a wax injection mechanism; 71. a wax injection pipe; 72. a wax dropping tube; 73. a wax melting device; 8. an auxiliary lever; 81. a fixed rod; 82. a sliding rod; 83. a wiper blade; 84. an elastic member; 85. a contact plate; 9. a linkage structure; 91. a toggle rod; 92. and a linkage rod.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a carbon-fixing phase-change bubble film production device and a carbon-fixing phase-change bubble film production process.

In a first aspect of the present invention,

referring to fig. 1, a carbon-fixing phase-change bubble film production device comprises a frame 1, a rubber roller 2 and a bubble roller 3 which are rotatably connected to the frame 1, wherein the frame 1 is fixedly connected with an extruder 4, the rubber roller 2 and the bubble roller 3 are arranged in parallel, the extruder 4 is positioned above the interval between the rubber roller 2 and the bubble roller 3, two die openings are arranged at the bottom of the extruder 4, nano-level polyethylene is added into the extruder 4 to be melted, polyethylene films are extruded from the two die openings respectively, and the two layers of polyethylene films are a base film and a plastic film respectively. The frame 1 is provided with a driving piece 5 for driving the rubber roll 2 and the bubble roll 3 to rotate, the driving piece 5 is two motors fixedly connected to the frame 1, and the two motors are respectively connected with the rubber roll 2 and the bubble roll 3.

Referring to fig. 1, a frame 1 is provided with a gas injection mechanism 6 for filling carbon dioxide gas into gas bubble holes and a wax injection mechanism 7 for filling liquid paraffin into gas bubble holes. The gas injection mechanism 6 and the wax injection mechanism 7 are both positioned between the extruder 4, the rubber roll 2 and the bubble roll 3, the gas injection mechanism 6 comprises a gas injection pipe 61 fixedly connected to the frame 1, a plurality of exhaust pipes 62 fixedly connected to the gas injection pipe 61, a gas storage device 63 fixedly connected to one side of the frame 1, the number of the exhaust pipes 62 is selected according to actual requirements, one end of each exhaust pipe 62 is communicated with the gas injection pipe 61, the other end of each exhaust pipe 62 faces the bubble roll 3, the gas storage device 63 comprises a conventional gas storage tank, a valve and a gas pump, the gas injection pipe 61 is communicated with the gas storage tank through a gas inlet pipe, and the valve and the gas pump are respectively connected to the gas inlet pipe.

Referring to fig. 1, the wax injection mechanism 7 comprises a wax injection pipe 71 fixedly connected to the frame 1 and parallel to the gas injection pipe 61, a plurality of wax dripping pipes 72 fixedly connected to the wax injection pipe 71, and a wax melting device 73 fixedly connected to one side of the frame 1, wherein one end of each wax dripping pipe 72 is communicated with the wax injection pipe 71, the other end of each wax dripping pipe faces the bubble roller 3, the wax melting device 73 comprises a conventional paraffin melting tank and a valve, the wax injection pipe 71 is communicated with the paraffin melting tank through a wax inlet pipe, and the valve is connected to the wax inlet pipe.

Referring to fig. 2, a first heating pipe (not shown in the drawing) is installed in each of the bubble roller 3 and the rubber roller 2, a placing cavity for placing the first heating pipe is formed in each of the bubble roller 3 and the rubber roller 2, and a power line of the first heating pipe penetrates out of one ends of the bubble roller 3 and the rubber roller 2 to be connected with an external power supply.

Referring to fig. 2 and 3, the frame 1 is slidingly connected with two auxiliary rods 8, the two auxiliary rods 8 respectively correspond to two ends of the rubber roll 2, a linkage structure 9 is installed between the auxiliary rods 8 and the rubber roll 2, the rubber roll 2 drives the auxiliary rods 8 to move towards the direction of the bubble roll 3 through the linkage structure 9, the frame 1 is provided with reset pieces 11 corresponding to the auxiliary rods 8 one by one, and the reset pieces 11 are used for driving the auxiliary rods 8 to reset after moving.

Referring to fig. 2 and 3, the auxiliary rod 8 is fixedly connected with a dovetail block, and the frame 1 is provided with a dovetail groove into which the dovetail block is clamped and slides. The linkage structure 9 includes two toggle rods 91 that are respectively fixed connection in rubber roll 2 both ends, with auxiliary rod 8 one-to-one and fixed connection in the gangbar 92 of the auxiliary rod 8 that corresponds, the eccentric department at the terminal surface of rubber roll 2 is connected to toggle rod 91, the in-process of toggle rod 91 displacement can with gangbar 92 butt and separation, reset piece 11 be with auxiliary rod 8 one-to-one reset spring, reset spring's one end and frame 1 fixed connection, the other end and auxiliary rod 8's one end fixed connection.

Referring to fig. 3 and 4, auxiliary rod 8 fixedly connected with dead lever 81, dead lever 81 is located the one side that rubber roll 2 deviates from bubble roller 3, and dead lever 81 slides and is connected with a plurality of pole 82 that slides, and the quantity of pole 82 that slides selects according to actual demand, and the one end fixedly connected with doctor-bar 83 of pole 82 slides, and the elastic component 84 that is used for driving the pole 82 that slides and resets is installed to the dead lever 81, and the elastic component 84 is the connecting spring with pole 82 one-to-one that slides, and the connecting spring cover locates the pole 82 that slides that corresponds, one end and one side fixed connection, the other end fixed connection of the other end and the pole 82 that slides of connecting spring. A contact plate 85 is fixedly connected to one end of each auxiliary rod 8 facing the bubble roller 3.

Referring to fig. 3, a rack 1 is fixedly connected with a baffle 12, the baffle 12 and a contact plate 85 are in one-to-one correspondence, a composite bubble film passes through between the baffle 12 and the contact plate 85, second heating pipes (not shown in the drawing) are fixedly connected to the inside of the baffle 12 and the contact plate 85, and a power line of each second heating pipe passes through the baffle 12 and the contact plate 85 and is connected with an external power supply.

The implementation principle of the carbon-fixing phase-change bubble film production equipment and the technology provided by the embodiment of the application is as follows:

the extruder 4 extrudes the plastic film and the plastic film of backing film respectively through two die openings of self with the raw materials after the polyethylene master batch melts, the backing film passes through between rubber roll 2 and the bubble roller 3 with the plastic film, the plastic film is in bubble roller 3 formation air bubble hole, driving piece 5 drives rubber roll 2 and bubble roller 3 towards opposite directions rotation, the backing film is compounded with the plastic film through the roll-in of rubber roll 2 and bubble roller 3, simultaneously, gas injection mechanism 6 lets in carbon dioxide between backing film and the plastic film, annotate wax mechanism 7 and instil liquid paraffin to between backing film and the plastic film, the backing film is compounded with the plastic film simultaneously, carbon dioxide and liquid paraffin all fill to the bubble downthehole.

Second aspect

The carbon-fixing phase-change bubble film production process comprises the following steps:

casting: the raw materials added into the extruder 4 after the polyethylene master batch is melted are extruded into two layers of polyethylene films, namely a bottom film and a plastic film through two die openings of the extruder 4;

plastic sucking and gas injection: carbon dioxide gas is introduced between the bottom film and the plastic film through the gas injection mechanism 6, so that the carbon dioxide gas is filled around the bottom film and the plastic film, gas holes are formed after the plastic film is subjected to plastic suction on the bubble roller 3, the plastic film forms a plurality of rolling through the bubble roller 3 and the rubber roller 2, the plastic film and the bottom film are compounded, and meanwhile, the carbon dioxide gas is filled into the gas holes;

and (3) wax injection: meanwhile, before the plastic film and the bottom film are compounded, liquid paraffin is dripped between the plastic film and the bottom film through a wax injection mechanism 7, and after the plastic film and the bottom film are compounded, carbon dioxide and liquid paraffin are filled in the gas bubbles.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The utility model provides a solid carbon phase transition bubble membrane production facility, includes frame (1), frame (1) rotates and is connected with rubber roll (2) and bubble roller (3), frame (1) are provided with and are located rubber roll (2) with extruder (4) of bubble roller (3) top, frame (1) are provided with and are used for the drive rubber roll (2) with bubble roller (3) pivoted driving piece (5), its characterized in that: the frame (1) is provided with a gas injection mechanism (6) and a wax injection mechanism (7) which are positioned between the extruder (4), the rubber roller (2) and the bubble roller (3), the gas injection mechanism (6) is used for filling carbon dioxide gas into the bubble holes, and the wax injection mechanism (7) is used for filling liquid paraffin into the bubble holes.

2. The carbon-fixing phase-change bubble film production device according to claim 1, wherein: the air injection mechanism (6) comprises an air injection pipe (61) arranged on the frame (1), a plurality of exhaust pipes (62) arranged on the air injection pipe (61) and communicated with the air injection pipe (61), and an air storage device (63) arranged on the frame (1) and communicated with the air injection pipe (61), wherein the air outlet end of the exhaust pipe (62) faces the bubble roller (3).

3. The carbon-fixing phase-change bubble film production device according to claim 1, wherein: the wax injection mechanism (7) comprises a wax injection pipe (71) arranged on the frame (1), a plurality of wax dripping pipes (72) arranged on the wax injection pipe (71) and communicated with the wax injection pipe (71), and a wax melting device (73) arranged on the frame (1) and communicated with the wax injection pipe (71), wherein the wax outlet end of the wax dripping pipe (72) faces the bubble roller (3).

4. The carbon-fixing phase-change bubble film production device according to claim 1, wherein: the bubble roller (3) and the rubber roller (2) are both provided with a first heating pipe.

5. The carbon-fixing phase-change bubble film production device according to claim 1, wherein: the machine frame (1) is connected with an auxiliary rod (8) in a sliding manner, a linkage structure (9) is arranged between the auxiliary rod (8) and the rubber roller (2), the rubber roller (2) drives the auxiliary rod (8) to move towards the direction of the bubble roller (3) through the linkage structure (9), and the machine frame (1) is provided with a reset piece (11) for driving the auxiliary rod (8) to reset after moving.

6. The carbon-fixing phase-change bubble film production apparatus according to claim 5, wherein: the linkage structure (9) comprises a toggle rod (91) fixedly connected to one end of the rubber roller (2) and a linkage rod (92) fixedly connected to the auxiliary rod (8).

7. The carbon-fixing phase-change bubble film production apparatus according to claim 5, wherein: auxiliary rod (8) fixedly connected with dead lever (81), dead lever (81) are located rubber roll (2) deviate from one side of bubble roller (3), dead lever (81) slide and are connected with a plurality of pole (82) that slides, the one end fixedly connected with doctor-bar (83) of pole (82) that slides, dead lever (81) are provided with and are used for driving elastic component (84) that reset after pole (82) that slides.

8. The carbon-fixing phase-change bubble film production apparatus according to claim 5, wherein: one end of the auxiliary rod (8) is fixedly connected with a contact plate (85).

9. The carbon-fixing phase-change bubble film production apparatus according to claim 8, wherein: the machine frame (1) is provided with a baffle plate (12) corresponding to the contact plate (85), and the baffle plate (12) and the contact plate (85) are both provided with second heating pipes.

10. A carbon fixation phase change bubble film production process is characterized in that: the method comprises the following steps:

casting: extruding two layers of polyethylene films, namely a bottom film and a plastic film, from the raw materials after the polyethylene master batches added into the extruder (4) are melted through two die openings of the extruder (4);

plastic sucking and gas injection: carbon dioxide gas is introduced between the bottom film and the plastic film through an air injection mechanism (6), so that the carbon dioxide gas is filled around the bottom film and the plastic film, air holes are formed after the plastic film is subjected to plastic suction on a bubble roller (3), the plastic film forms a plurality of rolling rollers through the bubble roller (3) and a rubber roller (2), the plastic film and the bottom film are compounded, and meanwhile, the carbon dioxide gas is filled into the air holes;

and (3) wax injection: meanwhile, before the plastic film is compounded with the bottom film, liquid paraffin is dripped between the plastic film and the bottom film through a wax injection mechanism (7), and after the plastic film is compounded with the bottom film, carbon dioxide and liquid paraffin are filled in the air holes.

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