CN112411237B - Paper mulberry paper and processing method thereof - Google Patents
Paper mulberry paper and processing method thereof Download PDFInfo
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- CN112411237B CN112411237B CN202011054486.9A CN202011054486A CN112411237B CN 112411237 B CN112411237 B CN 112411237B CN 202011054486 A CN202011054486 A CN 202011054486A CN 112411237 B CN112411237 B CN 112411237B
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- 238000003672 processing method Methods 0.000 title claims description 11
- 241000705930 Broussonetia papyrifera Species 0.000 title 1
- 241000933832 Broussonetia Species 0.000 claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000000034 method Methods 0.000 claims abstract description 38
- 239000002994 raw material Substances 0.000 claims abstract description 33
- 239000004094 surface-active agent Substances 0.000 claims abstract description 32
- 239000002270 dispersing agent Substances 0.000 claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 238000010009 beating Methods 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 239000002002 slurry Substances 0.000 claims description 74
- 238000004140 cleaning Methods 0.000 claims description 38
- 238000004537 pulping Methods 0.000 claims description 26
- 238000004806 packaging method and process Methods 0.000 claims description 15
- 239000002023 wood Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 9
- 238000012858 packaging process Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 2
- 230000037303 wrinkles Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract 6
- 239000000203 mixture Substances 0.000 abstract 4
- 239000000243 solution Substances 0.000 description 21
- 239000000919 ceramic Substances 0.000 description 4
- 238000010422 painting Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
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- 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
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/02—Methods of beating; Beaters of the Hollander type
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F13/00—Making discontinuous sheets of paper, pulpboard or cardboard, or of wet web, for fibreboard production
- D21F13/02—Making hand-made paper
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/08—Dispersing agents for fibres
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Abstract
本发明公开了一种楮皮纸的加工方法，包括：将蒸煮漂白的楮皮清洗、拧干、拣皮得到楮皮干浆；将楮皮干浆、60‑65℃的温水、表面活性剂混合后打浆、静置，用清水清洗后得到原料浆；将原料浆自然控水后加入装有水的抄纸槽中，加入分散剂溶液搅拌均匀后得到抄纸料浆；将抄纸料浆手工抄纸得到湿纸；所述抄纸包括三遍抄纸，第一遍抄纸将抄纸料浆抄起后直接泼掉；第二遍抄纸将抄纸料浆抄起后前后摇动25‑30次，第三遍抄纸将抄纸料浆抄起后前后摇动20‑25次，左右摇动15‑20次，再前后摇动15‑20次，把剩余的抄纸料浆泼掉；将得到的湿纸整齐的装入压纸机中压纸、烘干后得到所述楮皮纸。The invention discloses a method for processing paper mulberry paper, comprising: washing, wringing and picking paper mulberry peels that have been boiled and bleached to obtain paper mulberry peel dry pulp; mixing the paper mulberry peel dry pulp, warm water at 60-65°C and a surfactant, beating the mixture, standing the mixture, and washing the mixture with clean water to obtain a raw material pulp; naturally controlling the water content of the raw material pulp and adding it into a papermaking tank filled with water, adding a dispersant solution and stirring the mixture to obtain a papermaking material pulp; manually making paper from the papermaking material pulp to obtain wet paper; the papermaking comprises three passes of papermaking, wherein the papermaking material pulp is picked up and directly thrown away in the first pass of papermaking; the papermaking material pulp is picked up and shaken forward and backward 25-30 times in the second pass of papermaking, and the papermaking material pulp is picked up and shaken forward and backward 20-25 times, shaken left and right 15-20 times, and shaken forward and backward 15-20 times in the third pass of papermaking, and the remaining papermaking material pulp is thrown away; the obtained wet paper is neatly loaded into a paper press for paper pressing and dried to obtain the paper mulberry paper.
Description
Technical Field
The invention relates to the technical field of papermaking, in particular to paper mulberry paper and a processing method thereof.
Background
The paper mulberry bast fiber is much thinner than hemp, has high strength and good toughness, is used as a special long fiber raw material in China, and is mainly used for producing various high-grade special paper. With the development of the age, paper mulberry is widely used for manufacturing various paper types such as newsprint, gift wrapping paper, rice paper and the like. With the continuous development of society, the requirements on paper are higher and higher, but the existing paper mulberry paper is not good in the aspects of painting and calligraphy and the like due to the limitation of various factors such as raw materials, processing conditions, markets and the like.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides paper mulberry paper and a processing method thereof, wherein the processing method is simple in process and low in cost, and the obtained paper mulberry paper is flexible, fine and smooth, high in strength, good in ink-wetting property and durability, and can meet the use requirements of writing and drawing paper.
The invention provides a processing method of paper mulberry paper, which comprises the following steps:
S1, cleaning, wringing and picking the steamed and bleached papermulberry barks to obtain papermulberry barks dry pulp;
s2, mixing the dry paper mulberry bark pulp, warm water at 60-65 ℃ and a surfactant, pulping, standing, and cleaning with clear water to obtain raw material pulp;
S3, naturally controlling water of the raw material slurry, adding the raw material slurry into a papermaking groove filled with water, adding a dispersing agent solution, and uniformly stirring to obtain papermaking slurry;
S4, manually papermaking the papermaking slurry to obtain wet paper, wherein the papermaking comprises three times of papermaking, namely, directly splashing the papermaking slurry after the papermaking slurry is lifted up in the first time of papermaking, namely, shaking the papermaking slurry for 25-30 times back and forth after the papermaking slurry is lifted up in the second time of papermaking, shaking the papermaking slurry for 20-25 times back and forth after the papermaking slurry is lifted up in the third time of papermaking, shaking the papermaking slurry for 15-20 times left and right, shaking the papermaking slurry for 15-20 times back and forth, and splashing the rest papermaking slurry;
s5, orderly loading the obtained wet paper into a paper pressing machine for pressing paper, and drying to obtain the paper mulberry paper.
Preferably, in S1, the washing is carried out in a water tank, the size of the water tank is 120cm multiplied by 80cm multiplied by 70cm, the inner surface and the outer surface of the water tank are tiled, wood grids are arranged at the bottom, gauze is paved on the wood grids, paper mulberry bark fibers are blocked on the gauze when the washing is finished, and 25-35kg paper mulberry bark is washed by one tank of water.
Preferably, in S2, the beating time is 30-50 minutes, the standing time is 20-45 minutes, the cleaning time is 30-80 minutes, the rotating speed of beating equipment is 80-90r/min in the beating process, and the rotating speed of equipment is 100-110r/min in the cleaning process.
Preferably, the beating time is 40 minutes, the standing time is 30 minutes, and the cleaning time is 60 minutes.
Preferably, in S2, the weight of the surfactant is 8-15wt% of the dry paper mulberry bark pulp, and 20-35kg of the dry paper mulberry bark pulp is mixed with each cubic meter of warm water.
Preferably, the weight of the surfactant is 10wt% of the weight of the dry paper mulberry bark pulp, and each cubic meter of warm water is mixed with 25kg of the dry paper mulberry bark pulp.
Preferably, the surfactant is surfactant OP-9.
Preferably, in S2, warm water at 60-65 ℃ is injected into pulping equipment, papermulberry bark dry pulp is added, surfactant is added, pulping is carried out continuously for 40 minutes, standing is carried out for 30 minutes, and clean water is used for cleaning for 60 minutes, so as to obtain raw material pulp.
Preferably, in S3, the concentration of the dispersing agent solution is 0.3-0.4kg/m 3, and the weight of the dispersing agent solution is 100-110 times of the weight of the papermulberry bark dry pulp in S2.
Preferably, the concentration of the dispersing agent solution is 0.375kg/m 3, and the weight of the dispersing agent solution is 105 times of the weight of the dry paper mulberry bark pulp in S2.
Preferably, in S4, the first papermaking step is performed by pouring off the papermaking slurry within 2 seconds after the papermaking step is performed.
Preferably, in S5, the obtained wet paper is placed into a paper press for the next day and then put into the paper press neatly, the large plate is pressed and pressed for 40-80 minutes, and then the wet paper is automatically pressed for 12-20 minutes by a cylinder hydraulic device.
Preferably, the large plate is pressed against and squeezed out of the water for 60 minutes, and then automatically pressed by a cylinder hydraulic device for 15 minutes.
Preferably, in S5, the drying process further comprises checking and packaging, wherein the checking process comprises checking each piece of paper for light, checking whether foreign matters and yellow stems exist, whether four sides are neat, whether the four sides are concave-convex and crumple, and whether the weight of each piece of paper allows 1g of up-down deviation, and the packaging process comprises the steps of packaging a plastic bag for every 100 pieces of paper, placing a product label into each bag, packaging a box for every 10 bags of paper, and leveling.
The invention also provides paper mulberry paper, which is processed by adopting the processing method of the paper mulberry paper.
Preferably, the volume of water injected in the beating apparatus during the injection of warm water at 60-65 ℃ is two thirds of the volume of the beating apparatus.
Preferably, in S4, the method further comprises paying-off cover paper, that is, placing a thread on the wet paper which is previously made, and placing the wet paper which is subsequently made.
Preferably, in S2, the cleaning is performed while beating in a beating device, wherein the beating device is provided with a water inlet and a water outlet, and the cleaning is performed while adding clear water into the beating device to perform beating cleaning and discharging the same amount of cleaned water.
In the invention, the paper making is manual paper making, and during the paper making process, the front and back and left and right are relative to the paper machine, the front and back are along the front and back direction of the paper machine, and the left and right are along the left and right direction of the paper machine.
The picking of the papermulberry bark refers to picking of yellow stems, sundries, crystals and fake bark on the papermulberry bark.
In the processing method of the paper mulberry paper, a specific surfactant is added in the pulping process, and the pulping and papermaking processes are controlled, so that the paper mulberry paper is oilless, has stronger fiber toughness, pure and tough paper, white and smooth color, uniform structure, strong tensile force, good water absorption, no corrosion and moth resistance, fluency in writing, good painting and drawing, good color retention, suitability for painting, drawing, decoration and mounting, no blurring and dyeing, ink absorption and no fading, wide application and high value.
Detailed Description
The technical scheme of the invention is described in detail through specific embodiments.
Example 1
A method for processing paper mulberry paper, comprising the following steps:
S1, cleaning, wringing and picking the steamed and bleached papermulberry barks to obtain papermulberry barks dry pulp;
S2, mixing the dry paper mulberry bark pulp, warm water at 60 ℃ and a surfactant, pulping, standing, and cleaning with clear water to obtain raw material pulp;
S3, naturally controlling water of the raw material slurry, adding the raw material slurry into a papermaking groove filled with water, adding a dispersing agent solution, and uniformly stirring to obtain papermaking slurry;
S4, manually papermaking the papermaking slurry to obtain wet paper, wherein the papermaking comprises three times of papermaking, namely, directly splashing the papermaking slurry after the papermaking slurry is lifted up in the first time of papermaking, namely, shaking the papermaking slurry for 25 times back and forth after the papermaking slurry is lifted up in the second time of papermaking, shaking the papermaking slurry for 25 times back and forth after the papermaking slurry is lifted up in the third time of papermaking, shaking the papermaking slurry for 15 times left and right, shaking the papermaking slurry for 20 times back and forth, and splashing the rest papermaking slurry;
s5, orderly loading the obtained wet paper into a paper pressing machine for pressing paper, and drying to obtain the paper mulberry paper.
Example 2
A method for processing paper mulberry paper, comprising the following steps:
S1, cleaning, wringing and picking the steamed and bleached papermulberry barks to obtain papermulberry barks dry pulp;
S2, continuously pulping the dried papermulberry bark pulp, warm water at 65 ℃ and a surfactant for 50 minutes, standing for 20 minutes, and cleaning with clear water for 40 minutes to obtain raw material pulp, wherein the rotating speed of pulping equipment is 80r/min in the pulping process, and the rotating speed of equipment is 110r/min in the cleaning process, wherein the weight of the surfactant is 15wt% of the weight of the dried papermulberry bark pulp, and the warm water at 65 ℃ per cubic meter is mixed with 20kg of the dried papermulberry bark pulp;
S3, naturally controlling water of the raw material pulp, adding the raw material pulp into a papermaking groove filled with water, adding a dispersing agent solution, and uniformly stirring to obtain papermaking pulp, wherein the concentration of the dispersing agent solution is 0.3kg/m 3, and the weight of the dispersing agent solution is 110 times of the weight of the papermulberry bark dry pulp in S2;
S4, manually papermaking the papermaking slurry to obtain wet paper, wherein the papermaking comprises three times of papermaking, namely, directly splashing the papermaking slurry after the papermaking slurry is lifted up in the first time of papermaking, namely, shaking the papermaking slurry for 30 times back and forth after the papermaking slurry is lifted up in the second time of papermaking, shaking the papermaking slurry for 20 times back and forth after the papermaking slurry is lifted up in the third time of papermaking, shaking the papermaking slurry for 20 times left and right, shaking the papermaking slurry for 15 times back and forth, and splashing the rest papermaking slurry;
S5, placing the obtained wet paper into a paper pressing machine for pressing and drying, and then obtaining the papermulberry paper.
Example 3
A method for processing paper mulberry paper, comprising the following steps:
S1, cleaning, wringing and picking the steamed and bleached papermulberry barks to obtain papermulberry barks dry pulp, wherein the cleaning is carried out in a water tank, the size of the water tank is 120cm multiplied by 80cm multiplied by 70cm, ceramic tiles are attached to the inner surface and the outer surface of the water tank, wood grids are arranged at the bottom, gauze is paved on the wood grids, and the papermulberry barks fibers are blocked on the gauze when the cleaning is finished and water is discharged;
S2, continuously pulping the dried papermulberry bark pulp, warm water at 62 ℃ and a surfactant for 50 minutes, standing for 45 minutes, and cleaning with clear water for 80 minutes to obtain raw material pulp, wherein the rotating speed of pulping equipment is 90r/min in the pulping process, and the rotating speed of the equipment is 100r/min in the cleaning process, wherein the weight of the surfactant is 8wt% of the weight of the dried papermulberry bark pulp, and the warm water per cubic meter is mixed with 35kg of the dried papermulberry bark pulp, and the surfactant is a surfactant OP-9;
S3, adding raw material pulp into a raw material groove, naturally controlling water, adding the raw material pulp into a papermaking groove filled with water, and adding a dispersing agent solution to uniformly stir to obtain papermaking pulp, wherein the concentration of the dispersing agent solution is 0.4kg/m 3, and the weight of the dispersing agent solution is 100 times of the weight of the papermulberry bark dry pulp in S2;
S4, manually papermaking the papermaking slurry to obtain wet paper, wherein the papermaking comprises three times of papermaking, namely, the first time of papermaking is to splash away the papermaking slurry within 2 seconds after the papermaking slurry is lifted, the second time of papermaking is to shake the papermaking slurry back and forth for 26 times, the third time of papermaking is to shake the papermaking slurry back and forth for 20 times, shake the papermaking slurry left and right for 18 times, shake the papermaking slurry back and forth for 17 times, and splash away the rest papermaking slurry;
s5, placing the obtained wet paper into a paper pressing machine for the next day, pressing a large plate, squeezing water for 40 minutes, then automatically pressing for 20 minutes by using a cylinder hydraulic device, drying, checking and packaging to obtain the paper mulberry paper, wherein the checking process comprises the steps of checking each paper with a pair of light, checking whether foreign matters and yellow stems exist, checking whether four sides are orderly, whether the four sides are concave-convex and crumple, and allowing the weight of each paper to deviate by 1g up and down, and the packaging process comprises the steps of packaging a plastic bag for each 100 papers, placing product labels for each bag, packaging a box for each 10 papers, and flatly packaging.
Example 4
A method for processing paper mulberry paper, comprising the following steps:
S1, cleaning, wringing and picking the steamed and bleached papermulberry barks to obtain papermulberry barks dry pulp, wherein the cleaning is carried out in a water tank, the size of the water tank is 120cm multiplied by 80cm multiplied by 70cm, ceramic tiles are attached to the inner surface and the outer surface of the water tank, wood grids are arranged at the bottom, gauze is paved on the wood grids, and papermulberry barks fibers are blocked on the gauze when the cleaning is finished and water is discharged;
S2, continuously pulping the dried papermulberry bark pulp, warm water at 63 ℃ and a surfactant for 45 minutes, standing for 28 minutes, and cleaning with clear water for 30 minutes to obtain raw material pulp, wherein the rotating speed of pulping equipment is 85r/min in the pulping process, and the rotating speed of equipment is 105r/min in the cleaning process, wherein the weight of the surfactant is 12wt% of the weight of the dried papermulberry bark pulp, and each cubic meter of warm water is mixed with 28kg of dried papermulberry bark pulp, and the surfactant is a surfactant OP-9;
S3, adding raw material pulp into a raw material groove, naturally controlling water, adding the raw material pulp into a papermaking groove filled with water, and adding a dispersing agent solution to uniformly stir to obtain papermaking pulp, wherein the concentration of the dispersing agent solution is 0.32kg/m 3, and the weight of the dispersing agent solution is 103 times of the weight of the papermulberry bark dry pulp in S2;
s4, manually papermaking the papermaking slurry to obtain wet paper, wherein the papermaking comprises three times of papermaking, namely, the first time of papermaking is to splash away the papermaking slurry within 2 seconds after the papermaking slurry is lifted, the second time of papermaking is to shake the papermaking slurry for 25 times back and forth after the papermaking slurry is lifted, the third time of papermaking is to shake the papermaking slurry for 25 times back and forth, 18 times left and right, 18 times back and forth, and the rest of papermaking slurry is to splash away;
S5, placing the obtained wet paper into a paper pressing machine for the next day, pressing the large board, squeezing water for 80 minutes, automatically pressing for 12 minutes by using a cylinder hydraulic device, and drying to obtain the paper mulberry paper.
Example 5
A method for processing paper mulberry paper, comprising the following steps:
S1, cleaning, wringing and picking the steamed and bleached papermulberry barks to obtain papermulberry barks dry pulp, wherein the cleaning is carried out in a water tank, the size of the water tank is 120cm multiplied by 80cm multiplied by 70cm, ceramic tiles are attached to the inner surface and the outer surface of the water tank, wood grids are arranged at the bottom, gauze is paved on the wood grids, and papermulberry barks fibers are blocked on the gauze when the cleaning is finished and water is discharged;
S2, continuously pulping the dried papermulberry bark pulp, warm water at 61 ℃ and a surfactant for 38 minutes, standing for 34 minutes, and cleaning with clear water for 55 minutes to obtain raw material pulp, wherein the rotating speed of pulping equipment is 84r/min in the pulping process, and the rotating speed of the equipment is 108r/min in the cleaning process, wherein the weight of the surfactant is 11wt% of the weight of the dried papermulberry bark pulp, and each cubic meter of warm water is mixed with 24kg of the dried papermulberry bark pulp, and the surfactant is a surfactant OP-9;
S3, adding raw material pulp into a raw material groove, naturally controlling water, adding the raw material pulp into a papermaking groove filled with water, and adding a dispersing agent solution into the papermaking groove and uniformly stirring to obtain papermaking pulp, wherein the concentration of the dispersing agent solution is 0.38kg/m 3, and the weight of the dispersing agent solution is 102 times of the weight of the papermulberry bark dry pulp in S2;
S4, manually papermaking the papermaking slurry to obtain wet paper, wherein the papermaking comprises three times of papermaking, namely, the first time of papermaking is to splash away the papermaking slurry within 2 seconds after the papermaking slurry is lifted, the second time of papermaking is to shake the papermaking slurry for 25 times back and forth after the papermaking slurry is lifted, the third time of papermaking is to shake the papermaking slurry for 25 times back and forth, shake the papermaking slurry for 15 times left and right, shake the papermaking slurry for 20 times back and forth, and splash away the rest papermaking slurry;
s5, placing the obtained wet paper into a paper pressing machine for the next day, pressing the large board, squeezing water for 45 minutes, automatically pressing for 15 minutes by using a cylinder hydraulic device, and drying to obtain the paper mulberry paper.
The invention also provides paper mulberry paper, which is processed by adopting the processing method of the paper mulberry paper.
Example 6
A method for processing paper mulberry paper, comprising the following steps:
S1, cleaning, wringing and picking the steamed and bleached papermulberry barks to obtain papermulberry barks dry pulp, wherein the cleaning is carried out in a water tank, the size of the water tank is 120cm multiplied by 80cm multiplied by 70cm, ceramic tiles are attached to the inner surface and the outer surface of the water tank, wood grids are arranged at the bottom, gauze is paved on the wood grids, and papermulberry barks fibers are blocked on the gauze when the cleaning is finished and water is discharged;
S2, injecting warm water at the temperature of 63 ℃ into pulping equipment, adding a surface active agent, continuously pulping for 40 minutes, standing for 30 minutes, and cleaning with clear water for 60 minutes to obtain raw material pulp, wherein the rotating speed of the pulping equipment is 85r/min in the pulping process, and the rotating speed of the equipment is 105r/min in the cleaning process, wherein the weight of the surface active agent is 10wt% of the weight of the dry paper mulberry pulp, the warm water per cubic meter is mixed with 25kg of the dry paper mulberry pulp, and the surface active agent is surface active agent OP-9;
S3, adding raw material pulp into a raw material groove, naturally controlling water, adding the raw material pulp into a papermaking groove filled with water, and adding a dispersing agent solution, and uniformly stirring to obtain papermaking pulp, wherein the concentration of the dispersing agent solution is 0.375kg/m 3, and the weight of the dispersing agent solution is 105 times of the weight of the papermulberry bark dry pulp in S2;
S4, manually papermaking the papermaking slurry to obtain wet paper, wherein the papermaking comprises three times of papermaking, namely, the first time of papermaking is to splash away the papermaking slurry within 2 seconds after the papermaking slurry is lifted, the second time of papermaking is to shake the papermaking slurry for 28 times back and forth after the papermaking slurry is lifted, the third time of papermaking is to shake the papermaking slurry for 20 times back and forth, 20 times left and right, 15 times back and forth, and the rest of papermaking slurry is to splash away;
S5, the obtained wet paper is orderly put into a paper pressing machine, a large plate is pressed, water is squeezed for 60 minutes, then a cylinder hydraulic device is used for automatically pressing for 15 minutes, drying, checking and packaging are carried out, the checking process comprises the steps of checking whether foreign matters and yellow stems exist on each piece of paper, whether the four sides are orderly, whether the four sides are concave-convex and crumpled, the weight of each piece of paper allows 1g of deviation up and down, the packaging process comprises the steps of packaging a plastic bag for each 100 pieces of paper, placing a product label for each bag, packaging a box for each 10 bags of paper, and flatly packaging.
The invention also provides paper mulberry paper, which is processed by adopting the processing method of the paper mulberry paper.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. A method for processing paper mulberry paper, which is characterized by comprising the following steps:
S1, cleaning, wringing and picking the steamed and bleached papermulberry barks to obtain papermulberry barks dry pulp;
S2, mixing the papermulberry bark dry pulp, warm water at 60-65 ℃ and a surfactant, pulping, standing, and cleaning with clear water to obtain raw material pulp, wherein the pulping time is 30-50 minutes, the standing time is 20-45 minutes, the cleaning time is 30-80 minutes, the rotating speed of pulping equipment is 80-90r/min in the pulping process, the rotating speed of the equipment is 100-110r/min in the cleaning process, the weight of the surfactant is 8-15wt% of the weight of the papermulberry bark dry pulp, each cubic meter of warm water is mixed with 20-35kg of the papermulberry bark dry pulp, and the surfactant is surfactant OP-9;
s3, naturally controlling water of the raw material pulp, adding the raw material pulp into a papermaking groove filled with water, adding a dispersing agent solution, and uniformly stirring to obtain papermaking pulp, wherein the concentration of the dispersing agent solution is 0.3-0.4 kg/m 3, and the weight of the dispersing agent solution is 100-110 times of the weight of the papermulberry bark dry pulp in S2;
S4, manually papermaking the papermaking slurry to obtain wet paper, wherein the papermaking comprises three times of papermaking, the papermaking slurry is directly splashed within 2 seconds after being beaten up in the first time of papermaking, the papermaking slurry is rocked for 25-30 times back and forth after being beaten up in the second time of papermaking, the papermaking slurry is rocked for 20-25 times back and forth after being beaten up in the third time of papermaking, the papermaking slurry is rocked for 15-20 times left and right, and the rest of papermaking slurry is splashed off after being rocked for 15-20 times back and forth;
s5, orderly loading the obtained wet paper into a paper pressing machine for pressing paper, and drying to obtain the paper mulberry paper.
2. The method for processing paper mulberry paper according to claim 1, wherein in the step S1, the washing is carried out in a water tank, the size of the water tank is 120cm multiplied by 80cm multiplied by 70cm, the inner surface and the outer surface of the water tank are tiled, wood grids are arranged at the bottom, gauze is paved on the wood grids, paper mulberry bark fibers are blocked on the gauze when the washing is finished and water is discharged, and the paper mulberry bark is washed by water in a tank of 25-35 kg.
3. The method of processing paper mulberry paper according to claim 1, wherein in S2, the beating time is 40 minutes, the standing time is 30 minutes, and the washing time is 60 minutes.
4. The method for processing paper mulberry paper according to claim 1, wherein in S2, the weight of the surfactant is 10wt% of the weight of the dry paper mulberry bark pulp, and warm water per cubic meter is mixed with 25kg of dry paper mulberry bark pulp.
5. The method for processing paper mulberry paper according to claim 1, wherein in S3, the concentration of the dispersant solution is 0.375kg/m 3, and the weight of the dispersant solution is 105 times the weight of the dry paper mulberry pulp in S2.
6. The method for processing paper mulberry paper according to claim 1, wherein in S5, the obtained wet paper is placed into a paper pressing machine for the next day and then put into the paper pressing machine in order, the large board is pressed and pressed for 40-80 minutes, and then the paper is automatically pressed for 12-20 minutes by a cylinder hydraulic device.
7. The method for processing paper mulberry paper according to claim 6, wherein the large board is pressed against and squeezed for 60 minutes, and then is automatically pressed for 15 minutes by a cylinder hydraulic device.
8. The method for processing paper mulberry paper according to any one of claims 1 to 7, wherein in S5, the inspection and packaging are further included after drying, the inspection process includes inspecting each paper sheet for light, checking whether there are foreign matters and yellow stems, whether four sides are regular, whether there are concave-convex and wrinkles, and whether the weight of each paper sheet allows for 1g up and down deviation, and the packaging process includes packaging a plastic bag for each 100 paper sheets, placing a product label for each bag, packaging a box for each 10 paper sheets, and flatly packaging.
9. A paper mulberry paper according to any one of claims 1 to 8, which is processed by the processing method of paper mulberry paper.
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