阅读说明：本技术 一种医用环保可降解纸塑袋及其制备方法 (Medical environment-friendly degradable paper-plastic bag and preparation method thereof ) 是由 潘卫兵 潘政 于 2020-07-30 设计创作，主要内容包括：本发明公开一种医用环保可降解纸塑袋及其制备方法,本发明的热压设备在热压前对薄膜以及牛皮纸表面分别通过抹胶带以及抹胶辊均匀涂抹胶水,使得薄膜与牛皮纸热压时贴合面胶水均匀且充足,使得制备得到的纸塑袋热压效果更好,通过两个按压板的设计,在纸塑袋裁切时进行有效的按压固定,避免裁切过程中纸塑袋出现褶皱而影响裁切效果,同时通过可以调节间距的两个输送皮带的设计,满足对不同厚度的纸塑袋输送,同时在输送的过程中将纸塑袋进行平整按压,保证纸塑袋的平整性。(The invention discloses a medical environment-friendly degradable paper-plastic bag and a preparation method thereof.A hot-pressing device uniformly coats glue on the surfaces of a film and kraft paper respectively through a glue coating tape and a glue coating roller before hot pressing, so that the glue on the binding surface is uniform and sufficient when the film and the kraft paper are hot pressed, the hot-pressing effect of the prepared paper-plastic bag is better, the paper-plastic bag is effectively pressed and fixed when being cut through the design of two pressing plates, the cutting effect is prevented from being influenced by the wrinkles of the paper-plastic bag in the cutting process, meanwhile, the conveying of the paper-plastic bags with different thicknesses is met through the design of two conveying belts with adjustable intervals, and the paper-plastic bags are flatly pressed in the conveying process, so that the smoothness of the paper-plastic bags is ensured.)

1. The medical environment-friendly degradable paper-plastic bag is characterized by comprising a film layer (100) and a kraft layer (200), wherein the film layer (100) is bonded and connected with the kraft layer (200) through glue;

the medical environment-friendly degradable paper-plastic bag is prepared by the following steps:

the method comprises the following steps: mixing the 2, 2-dimethoxy-2-phenylacetophenone ethanol solution, a methacrylic acid single-end-capped polyethylene glycol aqueous solution and butyl methacrylate, stirring under the protection of nitrogen, carrying out ultraviolet irradiation, centrifuging and drying to obtain a material a;

step two: dissolving starch in water, adding the material a, polylactic acid and polyethylene, stirring, heating and mixing, drying, crushing and drying to obtain a material b;

step three: heating the material b to a molten state, sequentially adding 9, 10-epoxy octyl stearate, wheat straw fiber, white carbon black, illite, mica powder, a silane coupling agent, hyaluronic acid, polyethylene glycol, epoxy soybean oil, dibutyltin dilaurate and UV531 ultraviolet-resistant agent under a stirring state, uniformly stirring, extruding to obtain a film, winding the film on a film roller, winding kraft paper on a kraft paper roller, coating the glue in a glue tank on a glue smearing belt by using a rubber roller, coating the glue on the surface of the film and the glue smearing belt on the kraft paper by using the glue smearing roller, coating glue on the opposite surfaces of the film and the kraft paper, carrying out hot pressing on the film and the kraft paper roller after coating the glue, preparing a paper-plastic bag after the hot pressing, guiding the paper-plastic bag to a cutting table through a first guide roller and a second guide roller, first cylinder drive lift seat descends, the bag is moulded to paper to the sword of cutting on the lift seat cuts, lift seat drives through the spring and presses the clamp plate to paper and mould bag cutting position both sides and press down when cutting, the bag is moulded to paper after cutting leads to between two conveyor belts through the guide roller, second cylinder drive guide block is along roof horizontal slip, the transport shell of rotor arm cooperation spring arm drive top descends, two conveyor belts mould the bag to paper and press down when carrying levelly and smoothly, then gain the bag is moulded to paper from the film export.

2. A preparation method of a medical environment-friendly degradable paper-plastic bag is characterized by comprising the following steps:

the method comprises the following steps: mixing the 2, 2-dimethoxy-2-phenylacetophenone ethanol solution, a methacrylic acid single-end-capped polyethylene glycol aqueous solution and butyl methacrylate, stirring under the protection of nitrogen, carrying out ultraviolet irradiation, centrifuging and drying to obtain a material a;

step two: dissolving starch in water, adding the material a, polylactic acid and polyethylene, stirring, heating and mixing, drying, crushing and drying to obtain a material b;

step three: heating the material b to a molten state, sequentially adding 9, 10-epoxy octyl stearate, wheat straw fiber, white carbon black, illite, mica powder, a silane coupling agent, hyaluronic acid, polyethylene glycol, epoxy soybean oil, dibutyltin dilaurate and UV531 ultraviolet-resistant agent under a stirring state, uniformly stirring, extruding to obtain a film, winding the film on a film roller of a hot pressing device, winding kraft paper on a kraft paper roller of the hot pressing device, coating glue in a glue tank on a glue smearing belt by the aid of a glue smearing belt, coating the glue on the surface of the film and the glue smearing belt on the kraft paper, coating glue on the kraft paper by the aid of the glue smearing belt, coating glue on opposite surfaces of the film and the kraft paper, carrying out hot pressing on the film coated with the glue and the kraft paper roller between the two hot pressing rollers to obtain a paper-plastic bag after the hot pressing, guiding the paper-plastic bag to a cutting table through a first guide roller and a second guide roller, first cylinder drive lift seat descends, the bag is moulded to paper to the sword of cutting on the lift seat cuts, lift seat drives through the spring and presses the clamp plate to paper and mould bag cutting position both sides and press down when cutting, the bag is moulded to paper after cutting leads to between two conveyor belts through the guide roller, second cylinder drive guide block is along roof horizontal slip, the transport shell of rotor arm cooperation spring arm drive top descends, two conveyor belts mould the bag to paper and press down when carrying levelly and smoothly, then gain the bag is moulded to paper from the film export.

3. The preparation method of the medical environment-friendly degradable paper-plastic bag according to claim 2, characterized in that in the first step, the 2, 2-dimethoxy-2-phenylacetophenone ethanol solution, the methacrylic acid single-end-capped polyethylene glycol aqueous solution and butyl methacrylate are mixed, stirred for 10-16min under the protection of nitrogen, irradiated for 1-2h under ultraviolet with the irradiation intensity of 4.9-5.3mw/cm, centrifuged and dried to obtain the material a.

4. The preparation method of the medical environment-friendly degradable paper-plastic bag as claimed in claim 2, wherein in the second step, the material a, the polylactic acid and the polyethylene are added and stirred for 2-4h at 45-65 ℃, the temperature is raised to 92-98 ℃ and the mixture is mixed for 10-18min, the rotation speed in the banburying process is 120-200r/min, the drying temperature is 60-70 ℃, the drying time is 20-40h, and the weight ratio of the starch, the water, the material a, the polylactic acid and the polyethylene is 30-50: 40-80: 2-6: 1-4: 1-4.

5. The preparation method of the medical environment-friendly degradable paper-plastic bag as claimed in claim 2, wherein the weight ratio of the materials b, 9, 10-epoxy octyl stearate, wheat straw fiber, white carbon black, illite, mica powder, silane coupling agent, hyaluronic acid, polyethylene glycol, epoxy soybean oil, dibutyltin dilaurate and UV531 ultraviolet resistant agent in the third step is 40-60: 0.2-1: 12-20: 4-10: 1-5: 2-8: 0.5-1.2: 1-2: 0.6-1.5: 1-2: 0.1-0.5: 1-2.

6. The preparation method of the medical environment-friendly degradable paper-plastic bag according to claim 2, characterized in that a hot-pressing device comprises a processing box (1), a first bracket (2) is arranged on one side of the processing box (1), a film roller (3) and a kraft roller (4) are rotatably arranged on the first bracket (2) in the horizontal direction, the film roller (3) and the kraft roller (4) are vertically distributed, a glue tank (5) is arranged on the first bracket (2), a rubber roller (6) is rotatably arranged above the glue tank (5), the rubber roller (6) is rotatably arranged on the first bracket (2), the glue tank (5) and the rubber roller (6) are arranged between the film roller (3) and the kraft roller (4), a second bracket (7), a third bracket (8) and a fourth bracket (9) are sequentially arranged on the top of the processing box (1), a glue smearing roller (12) and two adhesive tape rollers (10) are rotatably arranged on the second support (7) in the horizontal direction, the two adhesive tape rollers (10) are in transmission connection through a glue smearing tape (11), the two adhesive tape rollers (10) are arranged above the glue smearing roller (12), the third support (8) is rotatably provided with two hot pressing rollers (13) in the horizontal direction, the two hot pressing rollers (13) are vertically distributed, a first guide roller (14) is rotatably arranged on the fourth support (9), and a thin film inlet is formed in the top of the processing box (1);

the processing box (1) inner chamber is provided with a fifth support (15), the fifth support (15) is provided with a second guide roller (16) in a rotating manner, a cutting table (17) is arranged on one side of the fifth support (15), two guide rollers (18) are symmetrically arranged on two sides of the cutting table (17), a first air cylinder (19) is installed at the top of the processing box (1), the first air cylinder (19) is used for driving a lifting seat (20) to lift, a cutting knife (21) is installed at the bottom of the lifting seat (20), two conveying shells (23) are arranged on one side, away from the fifth support (15), of the cutting table (17), the two conveying shells (23) are arranged relatively and distributed up and down, the conveying shell (23) positioned below is fixed in the inner chamber of the processing box (1), a conveying belt (24) is arranged on the conveying shell (23), and the conveying belt (24) is driven by two driving rollers (25), the conveying shell (23) both sides that are located the top are rotated and are provided with four rotor arms (27), two spring arms (28), rotor arm (27), keep away from and carry shell (23) one end and rotate and connect roof (29), spring arm (28) are kept away from and are carried shell (23) one end and rotate and connect guide block (30), roof (29) are fixed in processing case (1) inner wall top, guide block (30) slidable mounting is on roof (29), install second cylinder (31) on roof (29), second cylinder (31) are used for driving guide block (30) and slide on roof (29), the film export has been seted up to processing case (1) one side.

7. The preparation method of the medical environment-friendly degradable paper-plastic bag according to claim 6, wherein a pressing plate (22) is mounted at the bottom of the lifting seat (20) through a spring, the two pressing plates (22) are respectively arranged at two sides of the lifting seat (20), and the pressing plate (22) is arranged above the cutting table (17).

8. The preparation method of the medical environment-friendly degradable paper-plastic bag according to claim 6, wherein a plurality of pressing rollers (26) are rotatably arranged in the conveying shell (23), the plurality of pressing rollers (26) are arranged at equal intervals, and the pressing rollers (26) contact the inner surface of the conveying belt (24).

9. The method for preparing the medical environment-friendly degradable paper-plastic bag according to claim 6, wherein the working process of the hot-pressing equipment is as follows:

the method comprises the following steps of winding a film on a film roller (3), winding kraft paper on a kraft paper roller (4), coating glue in a glue groove (5) on a glue coating belt (11) through a rubber roller (6), coating the glue on the surface of the film and a glue coating roller (12) through the glue coating belt (11), coating the glue on the kraft paper through the glue coating roller (12), coating the glue on the opposite surfaces of the film and the kraft paper with the glue, carrying out hot pressing on the film coated with the glue and the kraft paper roller (4) between two hot pressing rollers (13), preparing a paper-plastic bag after the hot pressing, guiding the paper-plastic bag to a cutting table (17) through a first guide roller (14) and a second guide roller (16), driving a lifting seat (20) to descend through a first air cylinder (19), cutting a cutting knife (21) on the lifting seat (20) to cut the paper-plastic bag, driving a pressing plate (22) to press two sides of a cutting position of the paper-plastic bag through a spring while cutting, the cut paper plastic bags are guided between the two conveying belts (24) through the guide roller (18), the second air cylinder (31) drives the guide block (30) to horizontally slide along the top plate (29), the rotating arm (27) is matched with the spring arm (28) to drive the conveying shell (23) above to descend, the two conveying belts (24) press the paper plastic bags flatly while conveying the paper plastic bags, and then the paper plastic bags are obtained from the film outlet.

Technical Field

The invention relates to the technical field of paper-plastic bag processing, in particular to a medical environment-friendly degradable paper-plastic bag and a preparation method thereof.

Background

The paper-plastic bag is made up by using plastic and kraft paper through the processes of compounding, using pp polypropylene (pp) as base material in its plastic layer, weaving pp flat-ply silk fabric, using refined composite kraft paper as kraft paper, making said kraft paper and kraft paper into three-in-one paper-plastic bag by means of hot-laminating and adhering them together by means of molten plastics.

Patent document (201910048508.1) discloses a high barrier property paper-plastic bag, this paper-plastic bag is through using ethylene vinyl alcohol copolymer as the film layer of paper-plastic bag, according to the splendid processability that ethylene vinyl alcohol copolymer has, and also to gas, smell, spices, solvent etc. demonstrate excellent blocking effect, thereby the barrier property of bag is moulded to effectual increase paper, but the whole biodegradable properties of bag is moulded to this paper is not good, current paper-plastic bag is only at film layer or kraft paper layer surface rubber coating usually in the hot pressing in-process simultaneously, can not guarantee whole laminating effectual when hot pressing like this, the paper-plastic bag is easy to corrugate after preparing the paper-plastic bag simultaneously, inconvenient collection.

Disclosure of Invention

The invention aims to provide a medical environment-friendly degradable paper-plastic bag and a preparation method thereof, and solves the following technical problems: (1) in the first step, butyl methacrylate is used as a monomer, methacrylic acid single-end-capped polyethylene glycol is used as a reactive polymer, and is polymerized by ultraviolet irradiation under the coordination of 2, 2-dimethoxy-2-phenylacetophenone to obtain a monodisperse material a with a functional polymer chain on the surface, and in the second step, the material a is compounded with polylactic acid and polyethylene and is combined with polylactic acid and polyethyleneThe synthetic strength is extremely high, and the starch surface is coated with the synthetic strength, so that the water absorption strength of the starch surface can be obviously reduced; in the third step, the material b has extremely high interfacial compatibility with wheat straw fiber, white carbon black, illite and mica powder in a molten state under the coordination of 9, 10-epoxy octyl stearate, can be fully dispersed in the material b under the coordination of a silane coupling agent and combined in an ionic bond form, has good stability, and the polyethylene glycol, the epoxy soybean oil and the dibutyltin dilaurate can effectively improve the affinity of the material b, ensure the waterproofness of the prepared paper-plastic bag, have biodegradability and finally convert into CO under the action of microbial metabolism in soil₂And H₂O, suitable for medical use; (2) the method comprises the following steps of winding a film on film rollers of hot pressing equipment, winding kraft paper on a kraft paper roller of the hot pressing equipment, coating glue in a glue tank on a glue coating belt through a glue coating roller, coating the glue on the surface of the film and the glue coating roller through the glue coating belt, coating the glue on the kraft paper through the glue coating roller, coating glue on the opposite surfaces of the film and the kraft paper, performing hot pressing on the film coated with the glue and the kraft paper roller between two hot pressing rollers, and preparing a paper-plastic bag after the hot pressing; (3) the paper plastic bag is guided to a cutting table by a first guide roller and a second guide roller, a first air cylinder drives a lifting seat to descend, a cutting knife on the lifting seat cuts the paper plastic bag, the lifting seat drives pressing plates to press two sides of the cutting position of the paper plastic bag by a spring during cutting, the cut paper plastic bag is guided to a position between two conveying belts by the guide roller, a second air cylinder drives a guide block to horizontally slide along a top plate, a rotating arm is matched with a spring arm to drive a conveying shell above the rotating arm to descend, the two conveying belts press the paper plastic bag smoothly during conveying, then the paper plastic bag is obtained from a film outlet, and through the design of the two pressing plates, carry out effectual pressing when the bag is moulded to paper cuts fixedly, avoid cutting the in-process paper and mould the bag fold and appear and influence the effect of cutting, simultaneously through two conveyor belt's that can adjust the interval design, satisfy different thickness.The paper-plastic bag is conveyed, and meanwhile, the paper-plastic bag is flatly pressed in the conveying process, so that the smoothness of the paper-plastic bag is ensured.

The purpose of the invention can be realized by the following technical scheme:

a medical environment-friendly degradable paper-plastic bag comprises a film layer and a kraft layer, wherein the film layer and the kraft layer are bonded and connected through glue;

the medical environment-friendly degradable paper-plastic bag is prepared by the following steps:

the method comprises the following steps: mixing the 2, 2-dimethoxy-2-phenylacetophenone ethanol solution, a methacrylic acid single-end-capped polyethylene glycol aqueous solution and butyl methacrylate, stirring under the protection of nitrogen, carrying out ultraviolet irradiation, centrifuging and drying to obtain a material a;

step two: dissolving starch in water, adding the material a, polylactic acid and polyethylene, stirring, heating and mixing, drying, crushing and drying to obtain a material b;

step three: heating the material b to a molten state, sequentially adding 9, 10-epoxy octyl stearate, wheat straw fiber, white carbon black, illite, mica powder, a silane coupling agent, hyaluronic acid, polyethylene glycol, epoxy soybean oil, dibutyltin dilaurate and UV531 ultraviolet-resistant agent under a stirring state, uniformly stirring, extruding to obtain a film, winding the film on a film roller, winding kraft paper on a kraft paper roller, coating the glue in a glue tank on a glue smearing belt by using a rubber roller, coating the glue on the surface of the film and the glue smearing belt on the kraft paper by using the glue smearing roller, coating glue on the opposite surfaces of the film and the kraft paper, carrying out hot pressing on the film and the kraft paper roller after coating the glue, preparing a paper-plastic bag after the hot pressing, guiding the paper-plastic bag to a cutting table through a first guide roller and a second guide roller, first cylinder drive lift seat descends, the bag is moulded to paper to the sword of cutting on the lift seat cuts, lift seat drives through the spring and presses the clamp plate to paper and mould bag cutting position both sides and press down when cutting, the bag is moulded to paper after cutting leads to between two conveyor belts through the guide roller, second cylinder drive guide block is along roof horizontal slip, the transport shell of rotor arm cooperation spring arm drive top descends, two conveyor belts mould the bag to paper and press down when carrying levelly and smoothly, then gain the bag is moulded to paper from the film export.

Further, mixing the 2, 2-dimethoxy-2-phenylacetophenone ethanol solution, the methacrylic acid single-end-capped polyethylene glycol aqueous solution and butyl methacrylate in the first step, stirring for 10-16min under the protection of nitrogen, carrying out ultraviolet irradiation for 1-2h, wherein the irradiation intensity is 4.9-5.3mw/cm, centrifuging, and drying to obtain the material a.

Further, in the second step, the material a, the polylactic acid and the polyethylene are added, the stirring time is 2-4 hours, the stirring temperature is 45-65 ℃, the temperature is raised to 92-98 ℃, the mixing is carried out for 10-18 minutes, the rotating speed in the banburying process is 120-200r/min, the drying temperature is 60-70 ℃, the drying time is 20-40 hours, and the weight ratio of the starch, the water, the material a, the polylactic acid and the polyethylene is 30-50: 40-80: 2-6: 1-4: 1-4.

Further, in the third step, the weight ratio of the materials b, 9, 10-epoxy octyl stearate, wheat straw fiber, white carbon black, illite, mica powder, a silane coupling agent, hyaluronic acid, polyethylene glycol, epoxy soybean oil, dibutyltin dilaurate and a UV531 ultraviolet resistant agent is 40-60: 0.2-1: 12-20: 4-10: 1-5: 2-8: 0.5-1.2: 1-2: 0.6-1.5: 1-2: 0.1-0.5: 1-2.

Further, the hot pressing device comprises a processing box, a first support is arranged on one side of the processing box, a film roller and a kraft roller are arranged on the first support in a rotating mode in the horizontal direction, the film roller and the kraft roller are distributed up and down, a glue groove is arranged on the first support, a glue roller is arranged above the glue groove in a rotating mode, the glue roller is arranged on the first support in a rotating mode, the glue groove and the glue roller are arranged between the film roller and the kraft roller, a second support, a third support and a fourth support are sequentially arranged on the top of the processing box, a glue smearing roller and two adhesive tape rollers are arranged on the second support in a rotating mode in the horizontal direction, the two adhesive tape rollers are connected through a glue smearing belt in a transmission mode, the two adhesive tape rollers are arranged above the glue smearing roller, two hot pressing rollers are arranged on the third support in a rotating mode in the horizontal direction, the two hot pressing rollers are distributed up and down, a first guide, the top of the processing box is provided with a film inlet;

the processing box is characterized in that a fifth support is arranged in the inner cavity of the processing box, a second guide roller is rotatably arranged on the fifth support, a cutting table is arranged on one side of the fifth support, two guide rollers are symmetrically arranged on two sides of the cutting table, a first air cylinder is arranged at the top of the processing box and used for driving a lifting seat to lift, a cutting knife is arranged at the bottom of the lifting seat, two conveying shells are arranged on one side of the cutting table away from the fifth support and are oppositely arranged and distributed up and down, the conveying shell positioned below is fixed in the inner cavity of the processing box, a conveying belt is arranged on the conveying shells and is driven by two drive rollers, four rotating arms and two spring arms are rotatably arranged on two sides of the conveying shell positioned above, the rotating arms and one end of the spring arms away from the conveying shells are rotatably connected with a top plate, and one end of the, the top plate is fixed to the top of the inner wall of the processing box, the guide block is slidably mounted on the top plate, a second cylinder is mounted on the top plate and used for driving the guide block to slide on the top plate, and a film outlet is formed in one side of the processing box.

Furthermore, press plates are installed at the bottom of the lifting seat through springs, the two press plates are arranged on two sides of the lifting seat respectively, and the press plates are arranged above the cutting table.

Further, a plurality of pressing rollers are arranged in the conveying shell in a rotating mode and are arranged at equal intervals, and the pressing rollers are in contact with the inner surface of the conveying belt.

The invention has the beneficial effects that:

according to the medical environment-friendly degradable paper-plastic bag and the preparation method thereof, butyl methacrylate is used as a monomer in the first step, methacrylic acid single-ended polyethylene glycol is used as a reactive polymer, and is polymerized by ultraviolet illumination under the coordination of 2, 2-dimethoxy-2-phenyl acetophenone to obtain a monodisperse material a with a functional polymer chain on the surface, and the material a is compounded with polylactic acid and polyethylene in the second step, so that the bonding strength between the materials is extremely high, and the materials are coated on the surface of starch, so that the water absorption strength of the surface of the starch can be remarkably reduced; materials in the third stepb has extremely high interfacial compatibility with wheat straw fiber, white carbon black, illite and mica powder in a molten state under the coordination of 9, 10-epoxy octyl stearate, can be fully dispersed in the mixture under the coordination of a silane coupling agent and combined in an ionic bond form, has good stability, and polyethylene glycol, epoxy soybean oil and dibutyltin dilaurate can effectively improve the affinity of the material b, ensure the waterproofness of the prepared paper-plastic bag, have biodegradability and finally be converted into CO under the action of microbial metabolism in soil₂And H₂O, suitable for medical use;

the method comprises the following steps of winding a film on film rollers of hot pressing equipment, winding kraft paper on a kraft paper roller of the hot pressing equipment, coating glue in a glue tank on a glue coating belt through a glue coating roller, coating the glue on the surface of the film and the glue coating roller through the glue coating belt, coating the glue on the kraft paper through the glue coating roller, coating glue on the opposite surfaces of the film and the kraft paper, performing hot pressing on the film coated with the glue and the kraft paper roller between two hot pressing rollers, and preparing a paper-plastic bag after the hot pressing;

the paper plastic bag is guided to a cutting table by a first guide roller and a second guide roller, a first air cylinder drives a lifting seat to descend, a cutting knife on the lifting seat cuts the paper plastic bag, the lifting seat drives pressing plates to press two sides of the cutting position of the paper plastic bag by a spring during cutting, the cut paper plastic bag is guided to a position between two conveying belts by the guide roller, a second air cylinder drives a guide block to horizontally slide along a top plate, a rotating arm is matched with a spring arm to drive a conveying shell above the rotating arm to descend, the two conveying belts press the paper plastic bag smoothly during conveying, then the paper plastic bag is obtained from a film outlet, effective pressing and fixing are carried out during cutting of the paper plastic bag through the design of the two pressing plates, the phenomenon that the paper plastic bag is folded during cutting to influence the cutting effect is avoided, and meanwhile, the requirement of conveying of the paper plastic bags with different thicknesses is met through the design of the two conveying belts capable of adjusting the interval, meanwhile, the paper-plastic bag is flatly pressed in the conveying process, so that the smoothness of the paper-plastic bag is ensured.

Drawings

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

FIG. 1 is a schematic structural view of a hot press apparatus of the present invention;

FIG. 2 is a schematic structural diagram of the medical environment-friendly degradable paper-plastic bag of the invention;

FIG. 3 is a side view of the lift base of the present invention;

fig. 4 is an internal structural view of the transporting case of the present invention.

In the figure: 100. a thin film layer; 200. a kraft layer; 1. a processing box; 2. a first bracket; 3. a film roll; 4. kraft paper rolls; 5. a glue tank; 6. a rubber roller; 7. a second bracket; 8. a third support; 9. a fourth bracket; 10. an adhesive tape roll; 11. smearing adhesive tapes; 12. smearing a rubber roller; 13. a hot press roll; 14. a first guide roller; 15. a fifth support; 16. a second guide roller; 17. cutting table; 18. a guide roller; 19. a first cylinder; 20. a lifting seat; 21. cutting knife; 22. a pressing plate; 23. a transport shell; 24. a conveyor belt; 25. a drive roller; 26. pressing the roller; 27. a rotating arm; 28. a spring arm; 29. a top plate; 30. a guide block; 31. a second cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to FIGS. 1-4