CN111395053A - Double-color mixed fiber dinner plate shaping mold of double-pulp supply system and using method thereof - Google Patents
Double-color mixed fiber dinner plate shaping mold of double-pulp supply system and using method thereof Download PDFInfo
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- CN111395053A CN111395053A CN202010177067.8A CN202010177067A CN111395053A CN 111395053 A CN111395053 A CN 111395053A CN 202010177067 A CN202010177067 A CN 202010177067A CN 111395053 A CN111395053 A CN 111395053A
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- Prior art keywords
- fibers
- straw
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- mixed
- color
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J5/00—Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch-moulds
-
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
-
- 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
- D21H21/14—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 characterised by function or properties in or on the 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
- 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
- D21H21/14—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 characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
Abstract
The invention relates to the technical field of fiber product manufacturing, in particular to a preparation process of a double-color mixed fiber dinner plate with a double pulp supply system, which solves the defects in the prior art and comprises the following steps: s1, weighing true-color wheat straw fibers and placing the fibers into a hydrapulper for treatment; s2, inputting the crushed natural-color straw fibers into a high-level pulp tank through a pipeline for treatment; s3, inputting the mixed natural-color straw fibers into a low-level pulp pond for treatment; s4, weighing white sugarcane straw fibers, and putting the white sugarcane straw fibers into a hydrapulper for treatment; s5, inputting the white sugarcane straw fiber into a high-level pulp tank through a pipeline for treatment; s6, inputting the mixed white sugarcane straw fibers into a low-level pulp pond for treatment; s7, starting vacuum adsorption after the filling is finished, finishing the manufacture through edge cutting, selecting and packaging, improving the degradation speed of the fiber raw material by 30 percent in the preparation process, saving the power consumption, and improving the safety of the fiber dinner plate because the addition amount of the waterproof and oil-proof agent is lower than that of a single fiber in the manufacturing process.
Description
Technical Field
The invention relates to the technical field of fiber product manufacturing, in particular to a double-color mixed fiber dinner plate shaping mold of a double pulp supply system and a use method thereof.
Background
Tableware is closely related to human health, because the tableware is closely contacted with food, although the tableware is frequently cleaned, the internal quality of the tableware is poor, the tableware can bring negative influence on the human health, various tableware made of materials are available on the market, some tableware contain certain harmful substances, the harmful substances can enter the food after contacting with food, the health of people is damaged, at present, ceramic or enamel tableware is commonly used in homes, glaze pigment contains harmful metal, enamel contains compounds such as lead silicate, and the like, the wooden tableware is stable in chemical property and difficult to clean, at present, plastic tableware taking melamine formaldehyde resin as a main raw material is more and more popular with people, but when containing high-temperature food or water, part of the harmful substances can permeate into the food or water, and the application range is greatly limited.
At present, rice husks or other plant fibers are used for researching environment-friendly tableware, but the manufacture of fiber dinner plates in the prior art has the following defects: 1. the manufacturing raw materials of the dinner plate all adopt single fiber of a single system, and two colors can not be produced; 2. the fiber cost is high, so that the production cost is improved; 3. the degradation speed is slow in the manufacturing process; 4. the straw crushing power consumption is high in the manufacturing process; 5. the addition amount of the waterproof and oil-proof agent is high, and the waterproof and oil-proof agent has certain harm to human bodies.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a double-color mixed fiber dinner plate shaping mold of a double-pulp supply system and a use method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a preparation process of a double-color mixed fiber dinner plate of a double pulp supply system comprises the following steps:
s1, weighing 30kg of true-color wheat straw fibers, putting the fibers into a No. 1 hydropulper, and adding 1m of the fibers into the hydropulper3Soaking in clear water, and grinding for 2-3min to obtain pulverized straw fiber;
s2, inputting the crushed straw fibers into a No. 1 high-level pulp tank through a pipeline, adjusting the mixing ratio of the crushed straw fibers to water to be 0.4%, adding 0.8% of oil-proofing agent and 3% of waterproofing agent, and stirring for 3-5min through a stirrer to obtain mixed straw fibers;
s3, inputting the mixed true color straw fiber into a No. 2 low pulp pond, and filling the mixed true color straw fiber into a steel wire mesh of a No. 1 forming machine through an inlet No. 1 of a No. 1 pulp pump and a pipeline on a forming machine device;
s4, weighing 30kg of white sugarcane straw fiber, putting the white sugarcane straw fiber into a No. 2 hydrapulper, and adding 1m of white sugarcane straw fiber into the hydrapulper3Soaking in clear water, and grinding for 3-4min to obtain pulverized straw fiber;
s5, inputting the white sugarcane straw fibers into a No. 3 high-level pulp tank through a pipeline, adjusting the mixing ratio of the white sugarcane straw fibers to water to be 0.4%, adding 0.7% of an oil-proof agent and 2% of a waterproof agent, and stirring for 3min through a stirrer to obtain mixed white sugarcane straw fibers;
s6, inputting the mixed white sugarcane straw fibers into a No. 4 low-level pulp pond, and filling the mixed white sugarcane straw fibers into a steel wire mesh of a No. 1 forming machine through a No. 2 inlet of a No. 1 pulp pump and a pipeline on forming machine equipment, wherein the mixed white sugarcane straw fibers are positioned on the upper layer of the mixed natural color straw fibers;
s7, after the pouring is finished, starting vacuum adsorption by the molding machine, pumping water to 65%, pumping redundant water back to the water return pool to form fibers with different colors in an upper layer and a lower layer, transferring wet blanks of the fibers in the two layers to a fixed mold with the temperature of 170-190 ℃ through a steel wire mesh, closing the fixed mold up and down, pressing and drying at the highest speed for 30 seconds, taking out the steel wire mesh together with a product after the water is dried to 5%, and finishing the manufacturing through edge cutting, selecting and packaging.
Preferably, in the step S1, the soaking time of the straw fiber of the native wheat straw is 5 min.
Preferably, in the step S4, the soaking time of the white sugar cane straw fiber is 10 min.
Preferably, in the step S3, the infusion time for mixing the natural color straw fiber is 3 seconds, and in the step S6, the infusion time for mixing the white sugar cane straw fiber is 4 seconds.
The invention has the beneficial effects that:
1. the fiber raw material in the invention adopts a processing mode of double-system infusion, so that the fiber with upper and lower layers of colors can be formed, and the product is more beautiful.
2. According to the invention, the low-price fiber is used at the bottom of the dinner plate during preparation, and the high-quality fiber is used at the upper part of the dinner plate, so that the quality of the dinner plate is ensured on the basis of saving the cost.
3. The invention improves the degradation speed of the fiber raw material by 30 percent in the preparation process.
4. The invention has shorter fiber crushing time and saves the electric energy consumption.
5. The addition amount of the waterproof and oil-proof agent in the manufacturing process is lower than that of a single fiber, so that the safety of the fiber dinner plate is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The first embodiment is a preparation process of a double-color mixed fiber dinner plate with a double pulp supply system, which comprises the following steps:
s1, weighing 30kg of true-color wheat straw fibers, putting the fibers into a No. 1 hydropulper, and adding 1m of the fibers into the hydropulper3Cleaning with clear water, soaking, grinding for 2min to obtain crushed straw fiber with natural color, and soaking for 5 min;
s2, inputting the crushed straw fibers into a No. 1 high-level pulp tank through a pipeline, adjusting the mixing ratio of the crushed straw fibers to water to be 0.4%, adding 0.8% of oil-proofing agent and 3% of waterproofing agent, and stirring for 3min through a stirrer to obtain mixed straw fibers;
s3, inputting the mixed true color straw fibers into a No. 2 low pulp pond, and filling the mixed true color straw fibers into a steel wire mesh of a No. 1 forming machine through an inlet No. 1 of a No. 1 pulp pump and a pipeline on a forming machine device, wherein the filling time of the mixed true color straw fibers is 3 seconds;
s4, weighing 30kg of white sugarcane straw fiber, putting the white sugarcane straw fiber into a No. 2 hydrapulper, and adding 1m of white sugarcane straw fiber into the hydrapulper3Cleaning with clear water, soaking, grinding for 3min to obtain pulverized natural-color straw fiber, and soaking white sugarcane straw fiber for 10 min;
s5, inputting the white sugarcane straw fibers into a No. 3 high-level pulp tank through a pipeline, adjusting the mixing ratio of the white sugarcane straw fibers to water to be 0.4%, adding 0.7% of an oil-proof agent and 2% of a waterproof agent, and stirring for 3min through a stirrer to obtain mixed white sugarcane straw fibers;
s6, inputting the mixed white sugarcane straw fibers into a No. 4 low-level pulp pond, and filling the mixed white sugarcane straw fibers into a steel wire mesh of a No. 1 forming machine through an inlet No. 2 of a No. 1 pulp pump and a pipeline on forming machine equipment, wherein the filling time of the mixed white sugarcane straw fibers is 4 seconds and the mixed white sugarcane straw fibers are positioned on the upper layer of the mixed natural color straw fibers;
s7, after the pouring is finished, starting vacuum adsorption by the molding machine, pumping water to 65%, pumping redundant water back to the water return pool to form fibers with different colors in an upper layer and a lower layer, transferring wet blanks of the fibers in the two layers to a fixed mold with the temperature of 170-190 ℃ through a steel wire mesh, closing the fixed mold up and down, pressing at the highest speed for 30 seconds, drying, taking out the steel wire mesh together with a product after the water is dried to 5%, and finishing the manufacturing of a finished product I through edge cutting, selecting and packaging.
The second embodiment is a preparation process of a double-color mixed fiber dinner plate with a double pulp supply system, which comprises the following steps:
s1, weighing 30kg of true-color wheat straw fibers, putting the fibers into a No. 1 hydropulper, and adding 1m of the fibers into the hydropulper3Cleaning with clear water, soaking, grinding for 2.5min to obtain crushed straw fiber with natural color, and soaking for 5 min;
s2, inputting the crushed straw fibers into a No. 1 high-level pulp tank through a pipeline, adjusting the mixing ratio of the crushed straw fibers to water to be 0.4%, adding 0.8% of oil-proofing agent and 3% of waterproofing agent, and stirring for 4min through a stirrer to obtain mixed straw fibers;
s3, inputting the mixed true color straw fibers into a No. 2 low pulp pond, and filling the mixed true color straw fibers into a steel wire mesh of a No. 1 forming machine through an inlet No. 1 of a No. 1 pulp pump and a pipeline on a forming machine device, wherein the filling time of the mixed true color straw fibers is 3 seconds;
s4, weighing 30kg of whitePutting the sugarcane straw fiber into a No. 2 hydrapulper and adding 1m of the sugarcane straw fiber into the hydrapulper3Soaking in clear water, grinding for 3.5min to obtain pulverized natural-color straw fiber, and soaking white sugarcane straw fiber for 10 min;
s5, inputting the white sugarcane straw fibers into a No. 3 high-level pulp tank through a pipeline, adjusting the mixing ratio of the white sugarcane straw fibers to water to be 0.4%, adding 0.7% of an oil-proof agent and 2% of a waterproof agent, and stirring for 3min through a stirrer to obtain mixed white sugarcane straw fibers;
s6, inputting the mixed white sugarcane straw fibers into a No. 4 low-level pulp pond, and filling the mixed white sugarcane straw fibers into a steel wire mesh of a No. 1 forming machine through an inlet No. 2 of a No. 1 pulp pump and a pipeline on forming machine equipment, wherein the filling time of the mixed white sugarcane straw fibers is 4 seconds and the mixed white sugarcane straw fibers are positioned on the upper layer of the mixed natural color straw fibers;
s7, after the pouring is finished, starting vacuum adsorption by the molding machine, pumping water to 65%, pumping redundant water back to the water return pool to form fibers with different colors in an upper layer and a lower layer, transferring wet blanks of the fibers in the two layers to a fixed mold with the temperature of 170-190 ℃ through a steel wire mesh, closing the fixed mold up and down, pressing at the highest speed for 30 seconds, drying, taking out the steel wire mesh together with the product after the water is dried to 5%, and finishing the manufacture of a finished product II through edge cutting, selection and packaging.
In a third embodiment, a process for preparing a dual-color mixed fiber dinner plate with a dual-slurry supply system comprises the following steps:
s1, weighing 30kg of true-color wheat straw fibers, putting the fibers into a No. 1 hydropulper, and adding 1m of the fibers into the hydropulper3Cleaning with clear water, soaking, grinding for 3min to obtain crushed straw fiber with natural color, and soaking for 5 min;
s2, inputting the crushed straw fibers into a No. 1 high-level pulp tank through a pipeline, adjusting the mixing ratio of the crushed straw fibers to water to be 0.4%, adding 0.8% of oil-proofing agent and 3% of waterproofing agent, and stirring for 5min through a stirrer to obtain mixed straw fibers;
s3, inputting the mixed true color straw fibers into a No. 2 low pulp pond, and filling the mixed true color straw fibers into a steel wire mesh of a No. 1 forming machine through an inlet No. 1 of a No. 1 pulp pump and a pipeline on a forming machine device, wherein the filling time of the mixed true color straw fibers is 3 seconds;
s4, weighing 30kg of white sugarcane straw fiber, putting the white sugarcane straw fiber into a No. 2 hydrapulper, and adding 1m of white sugarcane straw fiber into the hydrapulper3Cleaning with water, soaking, grinding for 4min to obtain pulverized natural-color straw fiber, and soaking white sugarcane straw fiber for 10 min;
s5, inputting the white sugarcane straw fibers into a No. 3 high-level pulp tank through a pipeline, adjusting the mixing ratio of the white sugarcane straw fibers to water to be 0.4%, adding 0.7% of an oil-proof agent and 2% of a waterproof agent, and stirring for 3min through a stirrer to obtain mixed white sugarcane straw fibers;
s6, inputting the mixed white sugarcane straw fibers into a No. 4 low-level pulp pond, and filling the mixed white sugarcane straw fibers into a steel wire mesh of a No. 1 forming machine through an inlet No. 2 of a No. 1 pulp pump and a pipeline on forming machine equipment, wherein the filling time of the mixed white sugarcane straw fibers is 4 seconds and the mixed white sugarcane straw fibers are positioned on the upper layer of the mixed natural color straw fibers;
s7, after the pouring is finished, starting vacuum adsorption by the molding machine, pumping water to 65%, pumping redundant water back to the water return pool to form fibers with different colors in an upper layer and a lower layer, transferring wet blanks of the fibers in the two layers to a fixed mold with the temperature of 170-190 ℃ through a steel wire mesh, closing the fixed mold up and down, pressing at the highest speed for 30 seconds, drying, taking out the steel wire mesh together with a product after the water is dried to 5%, and finishing the manufacturing of a finished product III through edge cutting, selecting and packaging.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A preparation process of a double-color mixed fiber dinner plate with a double pulp supply system is characterized by comprising the following steps:
s1, weighing 30kg of true-color wheat straw fibers, putting the fibers into a No. 1 hydropulper, and adding 1m of the fibers into the hydropulper3Soaking in clear water, and grinding for 2-3min to obtain pulverized straw fiber;
s2, inputting the crushed straw fibers into a No. 1 high-level pulp tank through a pipeline, adjusting the mixing ratio of the crushed straw fibers to water to be 0.4%, adding 0.8% of oil-proofing agent and 3% of waterproofing agent, and stirring for 3-5min through a stirrer to obtain mixed straw fibers;
s3, inputting the mixed true color straw fiber into a No. 2 low pulp pond, and filling the mixed true color straw fiber into a steel wire mesh of a No. 1 forming machine through an inlet No. 1 of a No. 1 pulp pump and a pipeline on a forming machine device;
s4, weighing 30kg of white sugarcane straw fiber, putting the white sugarcane straw fiber into a No. 2 hydrapulper, and adding 1m of white sugarcane straw fiber into the hydrapulper3Soaking in clear water, and grinding for 3-4min to obtain pulverized straw fiber;
s5, inputting the white sugarcane straw fibers into a No. 3 high-level pulp tank through a pipeline, adjusting the mixing ratio of the white sugarcane straw fibers to water to be 0.4%, adding 0.7% of an oil-proof agent and 2% of a waterproof agent, and stirring for 3min through a stirrer to obtain mixed white sugarcane straw fibers;
s6, inputting the mixed white sugarcane straw fibers into a No. 4 low-level pulp pond, and filling the mixed white sugarcane straw fibers into a steel wire mesh of a No. 1 forming machine through a No. 2 inlet of a No. 1 pulp pump and a pipeline on forming machine equipment, wherein the mixed white sugarcane straw fibers are positioned on the upper layer of the mixed natural color straw fibers;
s7, after the pouring is finished, starting vacuum adsorption by the molding machine, pumping water to 65%, pumping redundant water back to the water return pool to form fibers with different colors in an upper layer and a lower layer, transferring wet blanks of the fibers in the two layers to a fixed mold with the temperature of 170-190 ℃ through a steel wire mesh, closing the fixed mold up and down, pressing and drying at the highest speed for 30 seconds, taking out the steel wire mesh together with a product after the water is dried to 5%, and finishing the manufacturing through edge cutting, selecting and packaging.
2. The process of claim 1, wherein in step S1, the soaking time of the straw fiber of wheat straw is 5 min.
3. The process for preparing a dual-color mixed fiber dinner plate with a dual-pulp supply system according to claim 1, wherein in the step of S4, the soaking time of white sugar cane straw fiber is 10 min.
4. The process of claim 1, wherein in step S3, the infusion time of the mixed natural color straw fiber is 3 seconds, and in step S6, the infusion time of the mixed white sugar cane straw fiber is 4 seconds.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010177067.8A CN111395053A (en) | 2020-03-13 | 2020-03-13 | Double-color mixed fiber dinner plate shaping mold of double-pulp supply system and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010177067.8A CN111395053A (en) | 2020-03-13 | 2020-03-13 | Double-color mixed fiber dinner plate shaping mold of double-pulp supply system and using method thereof |
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| CN111395053A true CN111395053A (en) | 2020-07-10 |
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Application publication date: 20200710 |