CN111576091A - Degradable cigarette packaging paper and preparation method thereof - Google Patents
Degradable cigarette packaging paper and preparation method thereof Download PDFInfo
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- CN111576091A CN111576091A CN202010436842.7A CN202010436842A CN111576091A CN 111576091 A CN111576091 A CN 111576091A CN 202010436842 A CN202010436842 A CN 202010436842A CN 111576091 A CN111576091 A CN 111576091A
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 81
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 69
- 241000196324 Embryophyta Species 0.000 claims abstract description 66
- 235000006679 Mentha X verticillata Nutrition 0.000 claims abstract description 44
- 235000002899 Mentha suaveolens Nutrition 0.000 claims abstract description 44
- 235000001636 Mentha x rotundifolia Nutrition 0.000 claims abstract description 44
- 239000011248 coating agent Substances 0.000 claims abstract description 43
- 238000000576 coating method Methods 0.000 claims abstract description 43
- 238000010411 cooking Methods 0.000 claims abstract description 36
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 26
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 26
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 26
- 239000010902 straw Substances 0.000 claims abstract description 26
- 229920001661 Chitosan Polymers 0.000 claims abstract description 23
- 239000004200 microcrystalline wax Substances 0.000 claims abstract description 23
- 235000019808 microcrystalline wax Nutrition 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 23
- 230000004888 barrier function Effects 0.000 claims abstract description 19
- 238000010009 beating Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 17
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 15
- 239000011425 bamboo Substances 0.000 claims abstract description 15
- 239000000378 calcium silicate Substances 0.000 claims abstract description 15
- 229910052918 calcium silicate Inorganic materials 0.000 claims abstract description 15
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims abstract description 15
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 15
- 239000010457 zeolite Substances 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 244000166124 Eucalyptus globulus Species 0.000 claims abstract 6
- 238000001035 drying Methods 0.000 claims description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 238000004537 pulping Methods 0.000 claims description 41
- 239000007788 liquid Substances 0.000 claims description 35
- 239000002002 slurry Substances 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 31
- 239000003814 drug Substances 0.000 claims description 29
- 239000000126 substance Substances 0.000 claims description 29
- 241001116389 Aloe Species 0.000 claims description 28
- 235000011399 aloe vera Nutrition 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 24
- 229940069521 aloe extract Drugs 0.000 claims description 22
- 239000002994 raw material Substances 0.000 claims description 20
- 240000003915 Lophatherum gracile Species 0.000 claims description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 16
- 239000000706 filtrate Substances 0.000 claims description 16
- 229940069445 licorice extract Drugs 0.000 claims description 16
- 238000005406 washing Methods 0.000 claims description 16
- 241001330002 Bambuseae Species 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 13
- 238000010008 shearing Methods 0.000 claims description 13
- 229920001817 Agar Polymers 0.000 claims description 12
- 241001474374 Blennius Species 0.000 claims description 12
- 239000008272 agar Substances 0.000 claims description 12
- 239000000440 bentonite Substances 0.000 claims description 12
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 12
- 238000003490 calendering Methods 0.000 claims description 12
- 239000000499 gel Substances 0.000 claims description 12
- 239000005543 nano-size silicon particle Substances 0.000 claims description 12
- 241000209128 Bambusa Species 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 229910000281 calcium bentonite Inorganic materials 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 8
- 238000002791 soaking Methods 0.000 claims description 8
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000007605 air drying Methods 0.000 claims description 4
- 229910000278 bentonite Inorganic materials 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 4
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 239000012153 distilled water Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- 229920002472 Starch Polymers 0.000 claims description 3
- 229920006381 polylactic acid film Polymers 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Natural products O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 239000005014 poly(hydroxyalkanoate) Substances 0.000 claims description 2
- -1 polybutylene succinate Polymers 0.000 claims description 2
- 239000004631 polybutylene succinate Substances 0.000 claims description 2
- 229920002961 polybutylene succinate Polymers 0.000 claims description 2
- 229920001610 polycaprolactone Polymers 0.000 claims description 2
- 239000004632 polycaprolactone Substances 0.000 claims description 2
- 229920000903 polyhydroxyalkanoate Polymers 0.000 claims description 2
- 244000111489 Gardenia augusta Species 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 10
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 4
- 201000010099 disease Diseases 0.000 abstract description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 3
- 230000036039 immunity Effects 0.000 abstract description 3
- 239000000377 silicon dioxide Substances 0.000 abstract description 3
- 244000082204 Phyllostachys viridis Species 0.000 abstract 1
- 244000004281 Eucalyptus maculata Species 0.000 description 20
- 241000157835 Gardenia Species 0.000 description 13
- 239000003205 fragrance Substances 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 235000013311 vegetables Nutrition 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 2
- 235000010894 Artemisia argyi Nutrition 0.000 description 2
- 244000303040 Glycyrrhiza glabra Species 0.000 description 2
- 235000006200 Glycyrrhiza glabra Nutrition 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 2
- 244000246386 Mentha pulegium Species 0.000 description 2
- 235000016257 Mentha pulegium Nutrition 0.000 description 2
- 235000004357 Mentha x piperita Nutrition 0.000 description 2
- 244000030166 artemisia Species 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- LPLVUJXQOOQHMX-QWBHMCJMSA-N glycyrrhizinic acid Chemical compound O([C@@H]1[C@@H](O)[C@H](O)[C@H](O[C@@H]1O[C@@H]1C([C@H]2[C@]([C@@H]3[C@@]([C@@]4(CC[C@@]5(C)CC[C@@](C)(C[C@H]5C4=CC3=O)C(O)=O)C)(C)CC2)(C)CC1)(C)C)C(O)=O)[C@@H]1O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@H]1O LPLVUJXQOOQHMX-QWBHMCJMSA-N 0.000 description 2
- 235000001050 hortel pimenta Nutrition 0.000 description 2
- 235000011477 liquorice Nutrition 0.000 description 2
- 229960002715 nicotine Drugs 0.000 description 2
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005269 aluminizing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000002879 macerating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/10—Packing paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/02—Material of vegetable origin
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/18—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising waxes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/82—Paper comprising more than one coating superposed
- D21H19/826—Paper comprising more than one coating superposed two superposed coatings, the first applied being pigmented and the second applied being non-pigmented
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/84—Paper comprising more than one coating on both sides of the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Abstract
The invention discloses degradable cigarette wrapping paper and a preparation method thereof, wherein the cigarette wrapping paper comprises a base paper layer, a barrier layer, a chitosan coating and microcrystalline wax; the base paper layer is mainly made of natural materials such as straw, eucalyptus and bamboo, is easy to degrade and cannot pollute the environment, the nano silver added into the base paper has an antibacterial effect, and the added silicon dioxide, calcium silicate and zeolite powder have a good waterproof effect, wherein the chitosan coating mainly adopts high-density chitosan, so that the immunity of a human body can be enhanced, and the chitosan coating has an auxiliary treatment effect on some diseases; according to the preparation method, the pulp is produced by using the pulp production equipment, the pulp production equipment is cooked through the cooking bin to prepare the plant fiber, the mint and the folium artemisiae argyi are disintegrated through the disintegration bin, and the prepared pulp is high in uniformity and the quality of the produced cigarette packaging paper is improved through further uniform mixing of the beating bin.
Description
Technical Field
The invention relates to the field of packaging materials, in particular to degradable cigarette packaging paper and a preparation method thereof.
Background
The cigarette wrapping paper is paper packed between cigarette and cigarette packet box, and has the main functions of preventing moisture and mildew, maintaining cigarette fragrance and being essential supplementary material for cigarette packing.
The existing cigarette wrapping paper is classified into the following types:
plain printing type lining paper: the aluminum foil and the lining paper are compounded, and then the surface of the aluminum foil is simply printed, so that the process is simple, the appearance variety and the color tone are single, the aluminum foil is involved, and the environment is not protected.
Ordinary transfer-type liner paper: the vacuum aluminized transfer film is directly compounded with the lining paper, and the printing is carried out after stripping, the printing process has the same single color, replaces the traditional aluminum foil compounding, also reduces the cost on the premise of not losing the metallic luster, is environment-friendly, but has poor cigarette aroma-keeping performance, and is the cigarette packaging paper which is commonly used in the market at present.
Lining paper in laser transfer: through the compounding of interior slip sheet and PET, the radium-shine vacuum transfer film of aluminizing of OPP, this mode has possessed radium-shine effect after peeling off, and the printing back color is gorgeous, and the effect is splendid, but cigarette fragrance retention performance is equally relatively poor, and this product is adopted for higher-grade tobacco bale mostly, and the cost is higher.
Thus, prior art cigarette wrappers suffer from the following deficiencies: (1) in order to ensure that the cigarette has excellent aroma-keeping performance, the aluminum foil is used, can not be degraded and is not environment-friendly, in order to ensure that the packaging paper is environment-friendly, the vacuum aluminized transfer film is directly compounded with the lining paper, but the cigarette has poor aroma-keeping performance and high cost; (2) the slurry uniformity of the existing cigarette packing paper is poor, and the quality of the prepared cigarette packing paper is poor.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide degradable cigarette wrapping paper and a preparation method thereof, wherein the degradable cigarette wrapping paper comprises the following steps: (1) the cigarette packing paper is prepared from a base paper layer, a barrier layer, a chitosan coating and microcrystalline wax, wherein the base paper layer is mainly prepared from straws, eucalyptus and bamboos which are all natural materials and are easy to degrade without causing environmental pollution, meanwhile, nano silver is added into the base paper, the cigarette packing paper has an antibacterial effect and ensures the cleanness of cigarettes, and meanwhile, silicon dioxide, calcium silicate and zeolite powder are added, so that the cigarette packing paper has a good waterproof effect, wherein the chitosan coating mainly adopts high-density chitosan which is a natural biological high-activity molecule and can enhance the immunity of human bodies, the cigarette packing paper has an auxiliary treatment effect on some diseases, and simultaneously, the chitosan has good moisture retention, film forming, antibacterial property and mechanical strength, can adsorb tar and nicotine, plays roles in retaining moisture, increasing aroma and improving smoking taste, and solves the problem that the existing cigarette packing paper cannot ensure the cigarette fragrance retention and simultaneously has good degradation performance (ii) a (2) The pulp production equipment is used for producing pulp, straws, eucalyptus and bamboos are added into a cooking bin from a first feed hopper, a heating wire is started for heating, the temperature in the cooking bin is controlled, liquid medicine is conveyed from a liquid medicine conveying pipe, the straws, the eucalyptus and the bamboos are decocted, then the liquid medicine is discharged, drying is carried out, plant fibers are obtained after drying, the plant fibers are sheared by a rotating threaded shearing rod and conveyed forwards to a disintegration bin, clear water is introduced from a first clear water pipe, mint and folium artemisiae argyi are put into the disintegration bin, the disintegration blade on a first linkage shaft is rotated through the operation of a first driving motor, the plant fibers, the mint and the folium artemisiae argyi are disintegrated, the stirring blade on a second linkage shaft is rotated through the operation of a second driving motor, the plant fibers, the mint and the folium artemisiae argyi are beaten, and the problem of poor pulp uniformity of the existing cigarette packing paper is solved, the quality of the prepared cigarette packaging paper is poor.
The purpose of the invention can be realized by the following technical scheme:
a degradable cigarette packaging paper comprises a base paper layer, a blocking layer covering the upper surface of the base paper layer and a chitosan coating covering the lower surface of the base paper layer, wherein microcrystalline wax is coated between the base paper layer and the blocking layer;
the base paper layer is at least prepared from the following components in parts by weight: 40-60 parts of straw, 20-50 parts of eucalyptus, 10-20 parts of bamboo, 2-4 parts of zeolite powder, 1-3 parts of calcium silicate, 1-3 parts of bentonite, 1-3 parts of mint, 1-3 parts of folium artemisiae argyi, 4-6 parts of seaweed gel, 4-6 parts of agar, 4-6 parts of nano silicon dioxide, 1-3 parts of nano silver, 1-3 parts of aloe extract, 2-4 parts of licorice extract, 1-3 parts of gardenia extract and 1-3 parts of lophatherum gracile extract;
the degradable cigarette wrapping paper is prepared by the following steps:
step one, preparing plant fibers:
adding 2-4 times of water into straws, eucalyptus and bamboos, decocting for 1-2 hours, filtering, standing filtrate, adding filter residues into 10-15 times of sodium hydroxide with the concentration of 1-2% by weight, soaking for 6-8 hours, heating to boil, stewing for 2-3 hours with slow fire, washing insoluble substances with water until the insoluble substances are colorless, repeatedly washing with 5-7% hydrochloric acid and 4-6% sodium carbonate aqueous solution until the pH value of the insoluble substances is 6.8-7.2, drying the insoluble substances, and drying to obtain plant fibers;
step two, preparing slurry:
mixing plant fiberDisintegrating vitamin, mint and folium artemisiae argyi, and then pulping, wherein the pulping concentration is controlled to be 3.5-4.5%, and the beating degree is 66-740SR, preparing slurry;
step three, preparing a mixture:
uniformly mixing zeolite powder, calcium silicate and bentonite, grinding into powder of 40-60 meshes, adding seaweed gel and agar, uniformly stirring, and drying to obtain a mixture;
step four, preparing base paper raw materials:
adding the mixture into the slurry, adding nano silicon dioxide, nano silver, an aloe extract, a licorice extract, a gardenia extract and a lophatherum gracile extract, uniformly stirring, adding the filtrate and a proper amount of water to adjust the solid content to be 2.6-3.5%, and heating to 65-72 ℃ to obtain a base paper raw material;
step five, preparing base paper:
dehydrating and forming the adjusted base paper raw material through a net part and a press part, enabling the wet paper to enter a pre-drying stage, performing suction dehydration on the formed wet paper under the vacuum condition of 0.05-0.08 Mpa, then performing electrothermal forced air drying for 5-6 min, and finally performing calendaring on a calendaring machine to obtain base paper;
step six, preparing degradable cigarette packaging paper:
coating microcrystalline wax on the upper surface of the base paper, drying, then coating a barrier layer on the microcrystalline wax, drying, and finally coating a chitosan coating on the lower surface of the base paper to obtain the degradable cigarette wrapping paper.
As a further scheme of the invention: the barrier layer is a film layer made of biodegradable materials, and the film layer made of the biodegradable materials is one of a polylactic acid film layer, a starch-based film layer, a polybutylene succinate film layer, a polyhydroxyalkanoate film layer, a polycaprolactone film layer and a carbon dioxide copolymer aliphatic carbonate film layer.
As a further scheme of the invention: the preparation method of the aloe extract comprises the following steps:
weighing aloe, placing the aloe in a pulping machine, pulping for 8-12 minutes at the rotating speed of 4000-6000 r/min, adding distilled water with the weight being 10-30 times of the aloe pulp to obtain aloe pulp, placing the aloe pulp in a microwave oven, performing microwave treatment for 10-30 minutes at the temperature of 50-70 ℃ and the microwave power of 600-800W, placing the aloe pulp in a rotary evaporator, and concentrating the concentration of the aloe pulp to 60-70 mg/mL at the temperature of 50-70 ℃ to obtain an aloe extract.
As a further scheme of the invention: the preparation method of the licorice extract, the gardenia extract and the lophatherum gracile extract is the same as that of the aloe extract; wherein the concentration of the licorice extract is 50-65 mg/mL, the concentration of the gardenia extract is 40-60 mg/mL, and the concentration of the lophatherum gracile extract is 45-55 mg/mL.
As a further scheme of the invention: a preparation method of degradable cigarette wrapping paper comprises the following steps:
step one, preparing plant fibers:
adding straws, eucalyptus and bamboos into a cooking bin of slurry production equipment from a first feed hopper, adding 2-4 times of water into a liquid medicine conveying pipe for decocting for 1-2 hours, filtering, standing filtrate, adding 10-15 times of 1-2% sodium hydroxide by weight into filter residue from the liquid medicine conveying pipe, soaking for 6-8 hours, heating to boil, cooking with slow fire for 2-3 hours, washing insoluble substances to be colorless, adding 5-7% hydrochloric acid and 4-6% sodium carbonate aqueous solution into the liquid medicine conveying pipe, repeatedly washing until the pH value of the insoluble substances is 6.8-7.2, drying the insoluble substances, and drying to obtain plant fibers;
step two, preparing slurry:
putting plant fibers, mint and folium artemisiae argyi into a disintegration cabin, introducing clear water from a first clear water pipe, disintegrating the plant fibers, the mint and the folium artemisiae argyi through the rotation of a disintegration blade on a first linkage shaft, conveying the plant fibers, the mint and the folium artemisiae argyi into a pulping cabin, pulping the plant fibers, the mint and the folium artemisiae argyi through the rotation of a stirring blade on a second linkage shaft, controlling the pulping concentration to be 3.5-4.5%, and controlling the beating degree to be 66-740SR, preparing slurry;
step three, preparing a mixture:
uniformly mixing zeolite powder, calcium silicate and bentonite, grinding into powder of 40-60 meshes, adding seaweed gel and agar, uniformly stirring, and drying to obtain a mixture;
step four, preparing base paper raw materials:
adding the mixture into the slurry, adding nano silicon dioxide, nano silver, an aloe extract, a licorice extract, a gardenia extract and a lophatherum gracile extract, uniformly stirring, adding the filtrate and a proper amount of water to adjust the solid content to be 2.6-3.5%, and heating to 65-72 ℃ to obtain a base paper raw material;
step five, preparing base paper:
dehydrating and forming the adjusted base paper raw material through a net part and a press part, enabling the wet paper to enter a pre-drying stage, performing suction dehydration on the formed wet paper under the vacuum condition of 0.05-0.08 Mpa, then performing electrothermal forced air drying for 5-6 min, and finally performing calendaring on a calendaring machine to obtain base paper;
step six, preparing degradable cigarette packaging paper:
coating microcrystalline wax on the upper surface of the base paper, drying, then coating a barrier layer on the microcrystalline wax, drying, and finally coating a chitosan coating on the lower surface of the base paper to obtain the degradable cigarette wrapping paper.
As a further scheme of the invention: the working process of the slurry production equipment in the step one for producing the slurry is as follows:
the method comprises the following steps: adding straw, eucalyptus and bamboo into a cooking bin from a first feed hopper, starting a heating wire to heat, controlling the temperature in the cooking bin, conveying liquid medicine from a liquid medicine conveying pipe, decocting the straw, the eucalyptus and the bamboo, discharging the liquid medicine, drying, and drying to obtain plant fiber;
step two: starting a conveying motor, driving a thread shearing rod in a first conveying pipe to rotate by the operation of the conveying motor, enabling the plant fibers to fall into the first conveying pipe from the cooking bin, shearing and conveying the plant fibers forwards through the rotating thread shearing rod, and enabling the plant fibers to enter a disintegration bin from a second feed hopper;
introducing clear water from a first clear water pipe, opening a first feeding bin cover, feeding the mint and the folium artemisiae argyi into a disintegration bin, starting a first driving motor, driving a first linkage shaft to rotate by a second bevel gear and a first bevel gear in a first gear box when the first driving motor operates, and disintegrating the plant fibers, the mint and the folium artemisiae argyi when a disintegration blade on the first linkage shaft rotates;
step four: after the disintegration is finished, starting a first conveying pump, and pumping the disintegrated plant fibers, the mint and the folium artemisiae argyi out of the disintegration bin by the operation of the first conveying pump and conveying the plant fibers, the mint and the folium artemisiae argyi into the pulping bin through a second conveying pipe;
step five: starting a second driving motor, wherein the second driving motor drives a second coupling shaft to rotate through a second bevel gear and a first bevel gear in a second gearbox, stirring blades on the second coupling shaft pulp the plant fibers, the mint and the folium artemisiae argyi when rotating, adding clean water into a second clean water pipe, and continuously stirring until the required pulp degree is reached;
step six: and after pulping is finished, obtaining pulp, starting a second delivery pump, operating the second delivery pump to pump the pulp out of the pulping bin, and delivering the pulp to a paper machine through a third delivery pipe to make paper.
The invention has the beneficial effects that:
(1) the invention relates to a preparation method of degradable cigarette packing paper, which comprises a base paper layer, a barrier layer, a chitosan coating and microcrystalline wax, wherein the base paper layer is mainly prepared from straws, eucalyptus and bamboo, the straws, the eucalyptus and the bamboo are all natural materials, are easy to degrade and do not pollute the environment, meanwhile, nano silver is added into the base paper, the base paper has an antibacterial effect and ensures the cleanness of cigarettes, and meanwhile, silicon dioxide, calcium silicate and zeolite powder are added, so the cigarette packing paper has a better waterproof effect, wherein the chitosan coating mainly adopts high-density chitosan which is a natural biological high-activity molecule, can enhance the immunity of human bodies, has an auxiliary treatment effect on some diseases, simultaneously has good moisture retention, film forming, bacteriostasis and mechanical strength, can adsorb tar and nicotine, plays the roles of moisturizing, aroma enhancing and taste absorbing improvement; the cigarette packaging paper has the advantages of high degradation speed, good environmental protection performance and good aroma retention performance;
the cigarette packaging paper is detected, and the detection result is as follows: the cigarette wrapping paper is completely degraded, no component difficult to degrade exists, and the cigarette using the cigarette wrapping paper has enough fragrance;
(2) the invention relates to a preparation method of degradable cigarette packing paper, which comprises the steps of producing slurry by using slurry production equipment, adding straws, eucalyptus and bamboos into a cooking bin from a first feed hopper, starting a heating wire to heat, controlling the temperature in the cooking bin, conveying liquid medicine from a liquid medicine conveying pipe, decocting the straws, the eucalyptus and the bamboos, then discharging the liquid medicine, drying to obtain plant fibers, enabling the plant fibers to fall into the first conveying pipe from the cooking bin, shearing and conveying forwards through a rotary threaded shearing rod, enabling the plant fibers to enter a disintegration bin from a second feed hopper, introducing clean water from a first clean water pipe, opening a first feeding bin cover to put mint and folium artemisiae argyi into the disintegration bin, realizing the rotation of a disintegration blade on a first linkage shaft through the operation of a first driving motor, disintegrating the plant fibers, the mint and the folium artemisiae argyi, and completing the disintegration, the crushed plant fibers, the mint and the folium artemisiae argyi are pumped out of the crushing bin by the operation of the first conveying pump and conveyed into the pulping bin through the second conveying pipe, the rotation of the stirring blades on the second linkage shaft is realized by the operation of the second driving motor, the plant fibers, the mint and the folium artemisiae argyi are pulped, and the pulp is obtained; this thick liquids production facility is cooked through the storehouse of cooking, and preparation vegetable fiber carries vegetable fiber through rotatory screw thread shearing rod and cuts simultaneously, carries vegetable fiber, peppermint, chinese mugwort leaf through the garrulous storehouse of disintegrating for the thick liquids degree of consistency of preparation is high, through control garrulous time control fibre length of disintegrating, through the further misce bene of vegetable fiber, peppermint, chinese mugwort leaf after the storehouse of beating will disintegrating, improves the quality of the cigarette dress paper of production.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the construction of a slurry production apparatus according to the present invention;
FIG. 2 is a front view of a slurry production apparatus of the present invention;
FIG. 3 is a schematic view of the structure of the disintegration chamber of the invention;
FIG. 4 is a schematic view showing an internal structure of a first gear case according to the present invention;
FIG. 5 is a schematic view of the internal structure of the cooking chamber, the disintegrating chamber and the beating chamber in the invention;
FIG. 6 is a view of the first linkage shaft, the macerating blade, in connection with the present invention;
fig. 7 is a connection view of the second coupling shaft and the stirring vane in the present invention.
In the figure: 101. a mounting frame; 102. a first feed hopper; 103. a cooking bin; 104. a first feed delivery pipe; 105. a conveying motor; 106. a liquid medicine delivery pipe; 107. a second feed hopper; 108. a first gear case; 109. a first drive motor; 110. a first clear water pipe; 111. a disintegrating bin; 112. a second feeding bin cover; 113. a second gear box; 114. a second drive motor; 115. a second clear water pipe; 116. a pulping bin; 117. a staircase; 118. a second delivery pipe; 119. a first delivery pump; 120. a third delivery pipe; 121. a second delivery pump; 122. a first feeding bin cover; 123. installing a base; 124. a limiting plate; 125. a cylinder; 126. a first bevel gear; 127. a second bevel gear; 128. heating wires; 129. a threaded shear bar; 130. a first linkage shaft; 131. breaking the edges; 132. a second linkage shaft; 133. stirring the leaves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
Example 1:
referring to fig. 1 to 7, the present embodiment is a degradable cigarette wrapping paper, including a base paper layer, a barrier layer covering an upper surface of the base paper layer, and a chitosan coating covering a lower surface of the base paper layer, wherein microcrystalline wax is coated between the base paper layer and the barrier layer;
the base paper layer is at least prepared from the following components in parts by weight: 40 parts of straw, 20 parts of eucalyptus, 10 parts of bamboo, 2 parts of zeolite powder, 1 part of calcium silicate, 1 part of bentonite, 1 part of mint, 1 part of folium artemisiae argyi, 4 parts of seaweed gel, 4 parts of agar, 4 parts of nano silicon dioxide, 1 part of nano silver, 1 part of aloe extract, 2 parts of liquorice extract, 1 part of gardenia extract and 1 part of lophatherum gracile extract;
the degradable cigarette wrapping paper is prepared by the following steps:
step one, preparing plant fibers:
adding 3 times of water into straws, eucalyptus and bamboos, decocting for 2 hours, filtering, standing filtrate, adding 13 times of 1% sodium hydroxide by weight of filter residues, soaking for 7 hours, heating to boil, stewing for 3 hours with slow fire, washing insoluble substances with water until the insoluble substances are colorless, repeatedly washing with 6% hydrochloric acid and 5% sodium carbonate aqueous solution until the pH value of the insoluble substances is 7.0, drying the insoluble substances, and drying to obtain plant fibers;
step two, preparing slurry:
crushing plant fiber, herba Menthae and folium Artemisiae Argyi, pulping, controlling pulping concentration at 4.0%, and beating degree at 700SR, preparing slurry;
step three, preparing a mixture:
mixing zeolite powder, calcium silicate and bentonite uniformly, grinding into powder of 50 meshes, adding seaweed gel and agar, stirring uniformly, and drying to obtain a mixture;
step four, preparing base paper raw materials:
adding the mixture into the slurry, adding nano silicon dioxide, nano silver, aloe extract, licorice extract, gardenia extract and lophatherum gracile extract, stirring uniformly, adding the filtrate and a proper amount of water to adjust the solid content to 3.0%, heating to 70 ℃ to obtain a base paper raw material;
step five, preparing base paper:
dewatering the mixed base paper material by a net part and a press part, entering a wet paper sheet into a pre-drying stage, performing suction dewatering on the formed wet paper sheet under the vacuum condition of 0.06Mpa, drying for 6min by electric heating forced air, and finally performing calendaring on a calendar to obtain base paper;
step six, preparing degradable cigarette packaging paper:
coating microcrystalline wax on the upper surface of the base paper, drying, then coating a barrier layer on the microcrystalline wax, drying, and finally coating a chitosan coating on the lower surface of the base paper to obtain the degradable cigarette wrapping paper.
The barrier layer is a film layer made of biodegradable materials, and the film layer made of the biodegradable materials is a polylactic acid film layer.
Weighing aloe, placing the aloe in a beater, beating for 10 minutes at the rotating speed of 5000r/min, adding distilled water with the weight being 20 times of the aloe to obtain aloe pulp, placing the aloe pulp in a microwave oven, carrying out microwave treatment for 20 minutes at the temperature of 60 ℃ and the microwave power of 700W, placing the aloe pulp in a rotary evaporator, and concentrating the concentration of the aloe pulp to 65mg/mL at the temperature of 60 ℃ to obtain the aloe extract.
The preparation method of Glycyrrhrizae radix extract, fructus Gardeniae extract, and folium Bambusae extract is the same as that of Aloe extract; wherein the concentration of the licorice extract is 55mg/mL, the concentration of the gardenia extract is 50mg/mL, and the concentration of the lophatherum gracile extract is 50 mg/mL.
A preparation method of degradable cigarette wrapping paper comprises the following steps:
step one, preparing plant fibers:
adding straws, eucalyptus and bamboo into a cooking bin 103 of a pulp production device from a first feed hopper 102, adding 3 times of water into a liquid medicine conveying pipe 106 for decocting for 2 hours, filtering, standing filtrate, adding 13 times of 1% sodium hydroxide by weight into filter residue from the liquid medicine conveying pipe 106 for soaking for 7 hours, heating to boil, cooking for 3 hours with small fire, washing insoluble substances to be colorless, adding 6% hydrochloric acid and 5% sodium carbonate aqueous solution into the liquid medicine conveying pipe 106 for repeatedly washing until the pH value of the insoluble substances is 7.0, drying the insoluble substances, and drying to obtain plant fibers;
step two, preparing slurry:
mixing plant fiberThe mint and the folium artemisiae argyi are placed in a disintegration cabin 111, clear water is introduced from a first clear water pipe 110, plant fibers, the mint and the folium artemisiae argyi are disintegrated through rotation of a disintegration blade 131 on a first linkage shaft 130 and then conveyed into a pulping cabin 116, the plant fibers, the mint and the folium artemisiae argyi are pulped through rotation of a stirring blade 133 on a second linkage shaft 132, the pulping concentration is controlled to be 4.0%, and the beating degree is 700SR, preparing slurry;
step three, preparing a mixture:
mixing zeolite powder, calcium silicate and bentonite uniformly, grinding into powder of 50 meshes, adding seaweed gel and agar, stirring uniformly, and drying to obtain a mixture;
step four, preparing base paper raw materials:
adding the mixture into the slurry, adding nano silicon dioxide, nano silver, aloe extract, licorice extract, gardenia extract and lophatherum gracile extract, stirring uniformly, adding the filtrate and a proper amount of water to adjust the solid content to 3.0%, heating to 70 ℃ to obtain a base paper raw material;
step five, preparing base paper:
dewatering the mixed base paper material by a net part and a press part, entering a wet paper sheet into a pre-drying stage, performing suction dewatering on the formed wet paper sheet under the vacuum condition of 0.06Mpa, drying for 6min by electric heating forced air, and finally performing calendaring on a calendar to obtain base paper;
step six, preparing degradable cigarette packaging paper:
coating microcrystalline wax on the upper surface of the base paper, drying, then coating a barrier layer on the microcrystalline wax, drying, and finally coating a chitosan coating on the lower surface of the base paper to obtain the degradable cigarette wrapping paper.
The cigarette wrapping paper of example 1 was tested, and the test results were as follows: the cigarette wrapping paper is completely degraded, no component difficult to degrade exists, and the cigarette using the cigarette wrapping paper has enough fragrance;
example 2:
referring to fig. 1 to 7, the present embodiment is a degradable cigarette wrapping paper, including a base paper layer, a barrier layer covering an upper surface of the base paper layer, and a chitosan coating covering a lower surface of the base paper layer, wherein microcrystalline wax is coated between the base paper layer and the barrier layer;
the base paper layer is at least prepared from the following components in parts by weight: 60 parts of straw, 50 parts of eucalyptus, 20 parts of bamboo, 4 parts of zeolite powder, 3 parts of calcium silicate, 3 parts of bentonite, 3 parts of mint, 3 parts of folium artemisiae argyi, 6 parts of seaweed gel, 6 parts of agar, 6 parts of nano silicon dioxide, 3 parts of nano silver, 3 parts of aloe extract, 4 parts of liquorice extract, 3 parts of gardenia extract and 3 parts of lophatherum gracile extract;
the degradable cigarette wrapping paper is prepared by the following steps:
step one, preparing plant fibers:
adding 3 times of water into straws, eucalyptus and bamboos, decocting for 2 hours, filtering, standing filtrate, adding 13 times of 1% sodium hydroxide by weight of filter residues, soaking for 7 hours, heating to boil, stewing for 3 hours with slow fire, washing insoluble substances with water until the insoluble substances are colorless, repeatedly washing with 6% hydrochloric acid and 5% sodium carbonate aqueous solution until the pH value of the insoluble substances is 7.0, drying the insoluble substances, and drying to obtain plant fibers;
step two, preparing slurry:
crushing plant fiber, herba Menthae and folium Artemisiae Argyi, pulping, controlling pulping concentration at 4.0%, and beating degree at 700SR, preparing slurry;
step three, preparing a mixture:
mixing zeolite powder, calcium silicate and bentonite uniformly, grinding into powder of 50 meshes, adding seaweed gel and agar, stirring uniformly, and drying to obtain a mixture;
step four, preparing base paper raw materials:
adding the mixture into the slurry, adding nano silicon dioxide, nano silver, aloe extract, licorice extract, gardenia extract and lophatherum gracile extract, stirring uniformly, adding the filtrate and a proper amount of water to adjust the solid content to 3.0%, heating to 70 ℃ to obtain a base paper raw material;
step five, preparing base paper:
dewatering the mixed base paper material by a net part and a press part, entering a wet paper sheet into a pre-drying stage, performing suction dewatering on the formed wet paper sheet under the vacuum condition of 0.06Mpa, drying for 6min by electric heating forced air, and finally performing calendaring on a calendar to obtain base paper;
step six, preparing degradable cigarette packaging paper:
coating microcrystalline wax on the upper surface of the base paper, drying, then coating a barrier layer on the microcrystalline wax, drying, and finally coating a chitosan coating on the lower surface of the base paper to obtain the degradable cigarette wrapping paper.
The barrier layer is a film layer made of biodegradable materials, and the film layer made of the biodegradable materials is a starch-based film layer.
Weighing aloe, placing the aloe in a beater, beating for 10 minutes at the rotating speed of 5000r/min, adding distilled water with the weight being 20 times of the aloe to obtain aloe pulp, placing the aloe pulp in a microwave oven, carrying out microwave treatment for 20 minutes at the temperature of 60 ℃ and the microwave power of 700W, placing the aloe pulp in a rotary evaporator, and concentrating the concentration of the aloe pulp to 65mg/mL at the temperature of 60 ℃ to obtain the aloe extract.
The preparation method of Glycyrrhrizae radix extract, fructus Gardeniae extract, and folium Bambusae extract is the same as that of Aloe extract; wherein the concentration of the licorice extract is 55mg/mL, the concentration of the gardenia extract is 50mg/mL, and the concentration of the lophatherum gracile extract is 50 mg/mL.
A preparation method of degradable cigarette wrapping paper comprises the following steps:
step one, preparing plant fibers:
adding straws, eucalyptus and bamboo into a cooking bin 103 of a pulp production device from a first feed hopper 102, adding 3 times of water into a liquid medicine conveying pipe 106 for decocting for 2 hours, filtering, standing filtrate, adding 13 times of 1% sodium hydroxide by weight into filter residue from the liquid medicine conveying pipe 106 for soaking for 7 hours, heating to boil, cooking for 3 hours with small fire, washing insoluble substances to be colorless, adding 6% hydrochloric acid and 5% sodium carbonate aqueous solution into the liquid medicine conveying pipe 106 for repeatedly washing until the pH value of the insoluble substances is 7.0, drying the insoluble substances, and drying to obtain plant fibers;
step two, preparing slurry:
putting plant fiber, mint and folium artemisiae argyi into a disintegration cabin 111, introducing clear water from a first clear water pipe 110, disintegrating the plant fiber, the mint and the folium artemisiae argyi by rotating a disintegration blade 131 on a first linkage shaft 130, conveying the plant fiber, the mint and the folium artemisiae argyi into a pulping cabin 116, pulping the plant fiber, the mint and the folium artemisiae argyi by rotating a stirring blade 133 on a second linkage shaft 132, controlling the pulping concentration to be 4.0%, and controlling the beating degree to be 700SR, preparing slurry;
step three, preparing a mixture:
mixing zeolite powder, calcium silicate and bentonite uniformly, grinding into powder of 50 meshes, adding seaweed gel and agar, stirring uniformly, and drying to obtain a mixture;
step four, preparing base paper raw materials:
adding the mixture into the slurry, adding nano silicon dioxide, nano silver, aloe extract, licorice extract, gardenia extract and lophatherum gracile extract, stirring uniformly, adding the filtrate and a proper amount of water to adjust the solid content to 3.0%, heating to 70 ℃ to obtain a base paper raw material;
step five, preparing base paper:
dewatering the mixed base paper material by a net part and a press part, entering a wet paper sheet into a pre-drying stage, performing suction dewatering on the formed wet paper sheet under the vacuum condition of 0.06Mpa, drying for 6min by electric heating forced air, and finally performing calendaring on a calendar to obtain base paper;
step six, preparing degradable cigarette packaging paper:
coating microcrystalline wax on the upper surface of the base paper, drying, then coating a barrier layer on the microcrystalline wax, drying, and finally coating a chitosan coating on the lower surface of the base paper to obtain the degradable cigarette wrapping paper.
The cigarette packaging paper of the example 2 is detected, and the detection result is as follows: the cigarette wrapping paper is completely degraded, no component difficult to degrade exists, and the cigarette using the cigarette wrapping paper has enough fragrance;
example 3:
referring to fig. 1 to 7, the pulp production apparatus in this embodiment includes a mounting frame 101, a cooking chamber 103, a disintegrating chamber 111, and a pulping chamber 116, the cooking chamber 103 is installed in an inner cavity of one end of the mounting frame 101, a first feeding hopper 102 is installed on a top of the cooking chamber 103, a liquid medicine conveying pipe 106 is installed on one side surface of the cooking chamber 103, a bottom of the cooking chamber 103 is communicated with one end of a top of a first conveying pipe 104, a conveying motor 105 is installed on one end of the first conveying pipe 104 close to the cooking chamber 103, the conveying motor 105 is installed on a bottom of an inner cavity of the mounting frame 101, the disintegrating chamber 111 is installed on one side of the cooking chamber 103 on the top of the mounting frame 101, a first clear water pipe 110 is installed on one side surface of the disintegrating chamber 111, a bottom of the disintegrating chamber 111 is communicated with a liquid inlet of a first conveying pump 119 through a pipeline, a liquid outlet of, one end of the second conveying pipe 118, which is far away from the first conveying pump 119, is communicated to the top of the pulping bin 116, the pulping bin 116 is mounted at one end, which is far away from the cooking bin 103, of the top of the mounting frame 101, a second clear water pipe 115 is mounted on one side surface of the pulping bin 116, the bottom of the pulping bin 116 is communicated to a liquid inlet of a second conveying pump 121 through a pipeline, a third conveying pipe 120 is mounted at a liquid outlet of the second conveying pump 121, and one sides of the mounting frame 101, the cooking bin 103, the disintegrating bin 111 and the pulping bin 116 are all connected with a stair 117;
a first gear box 108 is installed at the circle center of the top of the disintegrating bin 111, a first driving motor 109 is connected to one side of the first gear box 108, the first driving motor 109 is installed at the top of the disintegrating bin 111, a first feeding bin cover 122 is installed at one side of the top of the disintegrating bin 111, an installation base 123 is installed at one side of the top of the disintegrating bin 111, a second feeding bin 107 is installed at the top of one end of the installation base 123, the second feeding bin 107 is communicated with one end, far away from the conveying motor 105, of the first conveying pipe 104, a limiting plate 124 is installed in an inner cavity of one end, far away from the second feeding bin 107, of the installation base 123 in a sliding mode, one end, far away from the second feeding bin 107, of the limiting plate 124 is connected to a movable rod of an air cylinder 125;
a second gear box 113 is installed at the circle center position of the top of the beating bin 116, a second driving motor 114 is connected to one side of the second gear box 113, the second driving motor 114 is installed at the top of the beating bin 116, and a second feeding bin cover 112 is installed at one side of the top of the beating bin 116;
a heating wire 128 is installed in the inner wall of the cooking bin 103, a thread shearing rod 129 is installed in the inner cavity of the first conveying pipe 104, the thread shearing rod 129 is connected with an output shaft of the conveying motor 105, a first linkage shaft 130 is installed in the inner cavity of the disintegrating box, a plurality of disintegrating blades 131 are installed on the first linkage shaft 130, a second linkage shaft 132 is installed in the inner cavity of the pulping bin 116, and a plurality of stirring blades 133 are installed on the second linkage shaft 132;
the first gearbox 108 and the second gearbox 113 have the same structure, a second bevel gear 127 is vertically installed in an inner cavity of the first gearbox 108 through a rotating shaft, the second bevel gear 127 is connected to an output shaft of the first driving motor 109 through the rotating shaft, a first bevel gear 126 is transversely installed in the inner cavity of the first gearbox 108, the first bevel gear 126 is sleeved on a first linkage shaft 130, the first bevel gear 126 and the second bevel gear 127 are in meshed connection, the second bevel gear 127 in the inner cavity of the second gearbox 113 is connected to an output shaft of the second driving motor 114 through the rotating shaft, and the first bevel gear 126 in the inner cavity of the second gearbox 113 is sleeved on a second linkage shaft 132.
Referring to fig. 1 to 7, the slurry production process of the slurry production apparatus in this embodiment is as follows:
the method comprises the following steps: adding straws, eucalyptus and bamboo into a cooking bin 103 from a first feed hopper 102, starting a heating wire 128 for heating, controlling the temperature in the cooking bin 103, conveying liquid medicine from a liquid medicine conveying pipe 106, decocting the straws, the eucalyptus and the bamboo, discharging the liquid medicine, drying, and drying to obtain plant fibers;
step two: starting the conveying motor 105, enabling the conveying motor 105 to operate to drive the thread shearing rod 129 in the first conveying pipe 104 to rotate, enabling the plant fibers to fall into the first conveying pipe 104 from the cooking bin 103, be sheared by the rotating thread shearing rod 129 and conveyed forwards, and enter the disintegration bin 111 from the second feeding hopper 107;
introducing clean water from a first clean water pipe 110, opening a first feeding bin cover 122 to feed the mint and the folium artemisiae argyi into a disintegration bin 111, starting a first driving motor 109, driving a first linkage shaft 130 to rotate by the operation of the first driving motor 109 through a second bevel gear 127 and a first bevel gear 126 in a first gear box 108, and disintegrating the plant fibers, the mint and the folium artemisiae argyi when a disintegration blade 131 on the first linkage shaft 130 rotates;
step four: after the disintegration is finished, a first conveying pump 119 is started, the first conveying pump 119 operates to pump out the disintegrated plant fibers, the mint and the folium artemisiae argyi from the disintegration bin 111, and the plant fibers, the mint and the folium artemisiae argyi are conveyed into the pulping bin 116 through a second conveying pipe 118;
step five: starting a second driving motor 114, wherein the second driving motor 114 operates to drive a second linkage shaft 132 to rotate through a second bevel gear 127 and a first bevel gear 126 in a second gearbox 113, when a stirring blade 133 on the second linkage shaft 132 rotates, plant fibers, mint and folium artemisiae argyi are pulped, clear water is added into a second clear water pipe 115, and stirring is continuously carried out until the required pulping degree is reached;
step six: and after pulping is completed, obtaining pulp, starting a second delivery pump 121, and pumping the pulp out of the pulping bin 116 by the operation of the second delivery pump 121, and delivering the pulp to a paper machine through a third delivery pipe 120 for papermaking.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (6)
1. A degradable cigarette packing paper is characterized by comprising a base paper layer, a blocking layer covering the upper surface of the base paper layer and a chitosan coating covering the lower surface of the base paper layer, wherein microcrystalline wax is coated between the base paper layer and the blocking layer;
the base paper layer is at least prepared from the following components in parts by weight: 40-60 parts of straw, 20-50 parts of eucalyptus, 10-20 parts of bamboo, 2-4 parts of zeolite powder, 1-3 parts of calcium silicate, 1-3 parts of bentonite, 1-3 parts of mint, 1-3 parts of folium artemisiae argyi, 4-6 parts of seaweed gel, 4-6 parts of agar, 4-6 parts of nano silicon dioxide, 1-3 parts of nano silver, 1-3 parts of aloe extract, 2-4 parts of licorice extract, 1-3 parts of gardenia extract and 1-3 parts of lophatherum gracile extract;
the degradable cigarette wrapping paper is prepared by the following steps:
step one, preparing plant fibers:
adding 2-4 times of water into straws, eucalyptus and bamboos, decocting for 1-2 hours, filtering, standing filtrate, adding filter residues into 10-15 times of sodium hydroxide with the concentration of 1-2% by weight, soaking for 6-8 hours, heating to boil, stewing for 2-3 hours with slow fire, washing insoluble substances with water until the insoluble substances are colorless, repeatedly washing with 5-7% hydrochloric acid and 4-6% sodium carbonate aqueous solution until the pH value of the insoluble substances is 6.8-7.2, drying the insoluble substances, and drying to obtain plant fibers;
step two, preparing slurry:
crushing plant fibers, mint and folium artemisiae argyi, and then pulping, wherein the pulping concentration is controlled to be 3.5-4.5%, and the beating degree is controlled to be 66-74 DEG SR, so as to prepare pulp;
step three, preparing a mixture:
uniformly mixing zeolite powder, calcium silicate and bentonite, grinding into powder of 40-60 meshes, adding seaweed gel and agar, uniformly stirring, and drying to obtain a mixture;
step four, preparing base paper raw materials:
adding the mixture into the slurry, adding nano silicon dioxide, nano silver, an aloe extract, a licorice extract, a gardenia extract and a lophatherum gracile extract, uniformly stirring, adding the filtrate and a proper amount of water to adjust the solid content to be 2.6-3.5%, and heating to 65-72 ℃ to obtain a base paper raw material;
step five, preparing base paper:
dehydrating and forming the adjusted base paper raw material through a net part and a press part, enabling the wet paper to enter a pre-drying stage, performing suction dehydration on the formed wet paper under the vacuum condition of 0.05-0.08 Mpa, then performing electrothermal forced air drying for 5-6 min, and finally performing calendaring on a calendaring machine to obtain base paper;
step six, preparing degradable cigarette packaging paper:
coating microcrystalline wax on the upper surface of the base paper, drying, then coating a barrier layer on the microcrystalline wax, drying, and finally coating a chitosan coating on the lower surface of the base paper to obtain the degradable cigarette wrapping paper.
2. The degradable cigarette packaging paper of claim 1, wherein the barrier layer is a film layer made of a biodegradable material, and the film layer made of the biodegradable material is one of a polylactic acid film layer, a starch-based film layer, a polybutylene succinate film layer, a polyhydroxyalkanoate film layer, a polycaprolactone film layer and a carbon dioxide copolymer aliphatic carbonate film layer.
3. The degradable cigarette wrapping paper of claim 1, wherein the aloe extract is prepared by the following steps:
weighing aloe, placing the aloe in a pulping machine, pulping for 8-12 minutes at the rotating speed of 4000-6000 r/min, adding distilled water with the weight being 10-30 times of the aloe pulp to obtain aloe pulp, placing the aloe pulp in a microwave oven, performing microwave treatment for 10-30 minutes at the temperature of 50-70 ℃ and the microwave power of 600-800W, placing the aloe pulp in a rotary evaporator, and concentrating the concentration of the aloe pulp to 60-70 mg/mL at the temperature of 50-70 ℃ to obtain an aloe extract.
4. The degradable cigarette wrapping paper of claim 1, wherein the licorice extract, the gardenia extract and the lophatherum gracile extract are prepared by the same method as the aloe extract; wherein the concentration of the licorice extract is 50-65 mg/mL, the concentration of the gardenia extract is 40-60 mg/mL, and the concentration of the lophatherum gracile extract is 45-55 mg/mL.
5. The preparation method of the degradable cigarette wrapping paper is characterized by comprising the following steps:
step one, preparing plant fibers:
adding straws, eucalyptus and bamboos into a cooking bin (103) of slurry production equipment from a first feed hopper (102), adding 2-4 times of water into a liquid medicine conveying pipe (106) for decocting for 1-2 hours, filtering, standing filtrate, adding 10-15 times of sodium hydroxide with the concentration of 1-2% into filter residue from the liquid medicine conveying pipe (106) for soaking for 6-8 hours, heating to boil, cooking with slow fire for 2-3 hours, washing insoluble substances with water until the insoluble substances are colorless, adding 5-7% of hydrochloric acid and 4-6% of sodium carbonate aqueous solution into the liquid medicine conveying pipe (106) for repeatedly washing until the pH value of the insoluble substances is 6.8-7.2, drying the insoluble substances, and drying to obtain plant fibers;
step two, preparing slurry:
putting plant fibers, mint and folium artemisiae argyi into a disintegration cabin (111), introducing clear water from a first clear water pipe (110), rotating a disintegration blade (131) on a first linkage shaft (130) to disintegrate the plant fibers, the mint and the folium artemisiae argyi, conveying the plant fibers, the mint and the folium artemisiae argyi into a pulping cabin (116), pulping the plant fibers, the mint and the folium artemisiae argyi by rotating a stirring blade (133) on a second linkage shaft (132), controlling the pulping concentration to be 3.5-4.5%, and controlling the beating degree to be 66-74 DEG SR to prepare pulp;
step three, preparing a mixture:
uniformly mixing zeolite powder, calcium silicate and bentonite, grinding into powder of 40-60 meshes, adding seaweed gel and agar, uniformly stirring, and drying to obtain a mixture;
step four, preparing base paper raw materials:
adding the mixture into the slurry, adding nano silicon dioxide, nano silver, an aloe extract, a licorice extract, a gardenia extract and a lophatherum gracile extract, uniformly stirring, adding the filtrate and a proper amount of water to adjust the solid content to be 2.6-3.5%, and heating to 65-72 ℃ to obtain a base paper raw material;
step five, preparing base paper:
dehydrating and forming the adjusted base paper raw material through a net part and a press part, enabling the wet paper to enter a pre-drying stage, performing suction dehydration on the formed wet paper under the vacuum condition of 0.05-0.08 Mpa, then performing electrothermal forced air drying for 5-6 min, and finally performing calendaring on a calendaring machine to obtain base paper;
step six, preparing degradable cigarette packaging paper:
coating microcrystalline wax on the upper surface of the base paper, drying, then coating a barrier layer on the microcrystalline wax, drying, and finally coating a chitosan coating on the lower surface of the base paper to obtain the degradable cigarette wrapping paper.
6. The method for preparing degradable cigarette wrapping paper according to claim 5, wherein the slurry production equipment in the first step produces slurry by the following working process:
the method comprises the following steps: adding straws, eucalyptus and bamboo into a cooking bin (103) from a first feed hopper (102), starting a heating wire (128) for heating, controlling the temperature in the cooking bin (103), conveying liquid medicine from a liquid medicine conveying pipe (106), decocting the straws, the eucalyptus and the bamboo, discharging the liquid medicine, drying, and drying to obtain plant fibers;
step two: starting a conveying motor (105), wherein the conveying motor (105) operates to drive a thread shearing rod (129) in a first conveying pipe (104) to rotate, plant fibers fall into the first conveying pipe (104) from a cooking bin (103), are sheared by the rotating thread shearing rod (129) and are conveyed forwards, and enter a disintegration bin (111) from a second feed hopper (107);
introducing clean water from a first clean water pipe (110), opening a first feeding bin cover (122) to feed mint and folium artemisiae argyi into a disintegration bin (111), starting a first driving motor (109), driving a first linkage shaft (130) to rotate by the first driving motor (109) through a second bevel gear (127) and a first bevel gear (126) in a first gear box (108), and disintegrating plant fibers, mint and folium artemisiae argyi when a disintegration blade (131) on the first linkage shaft (130) rotates;
step four: after the disintegration is finished, a first conveying pump (119) is started, the first conveying pump (119) operates to pump the disintegrated plant fibers, the mint and the folium artemisiae argyi out of the disintegration bin (111), and the plant fibers, the mint and the folium artemisiae argyi are conveyed into the beating bin (116) through a second conveying pipe (118);
step five: starting a second driving motor (114), wherein the second driving motor (114) operates to drive a second linkage shaft (132) to rotate through a second bevel gear (127) and a first bevel gear (126) in a second gear box (113), stirring blades (133) on the second linkage shaft (132) pulp the plant fibers, the mint and the folium artemisiae argyi when rotating, adding clean water into a second clean water pipe (115), and continuously stirring until the required pulp degree is reached;
step six: and after pulping is finished, obtaining pulp, starting a second delivery pump (121), operating the second delivery pump (121) to pump out the pulp from the pulping bin (116), and delivering the pulp to a paper machine through a third delivery pipe (120) to make paper.
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