CN103222781B - Environment-friendly chopsticks and preparation method thereof - Google Patents
Environment-friendly chopsticks and preparation method thereof Download PDFInfo
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- CN103222781B CN103222781B CN201310161448.7A CN201310161448A CN103222781B CN 103222781 B CN103222781 B CN 103222781B CN 201310161448 A CN201310161448 A CN 201310161448A CN 103222781 B CN103222781 B CN 103222781B
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- reed
- guar gum
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Abstract
The invention provides a pair of environment-friendly chopsticks, which is prepared by uniformly mixing and drying reed haulm powder, xanthan gum solution and guar gum solution. The invention further provides a preparation method for the pair of environment-friendly chopsticks. The invention provides the pair of reed chopsticks which is brand-new and environment-friendly, the use is safe and convenient, environment pollution is reduced, and ecological balance is kept.
Description
Technical field
The present invention relates to a kind of environment protection type chopstick, be specifically related to a kind of utilize reed to be raw material environment-friendly chopstick and preparation method.
Background technology
Free or the cheap throwaway chopsticks provided for present restaurant, fast food restaurant, dining room are the phenomenon that timber or plastics are made mostly, and throwaway chopsticks itself do not meet the sanitary standard of national regulation in processing procedure yet.The production of these chopsticks result in a large amount of trees and is cut down, and the felling of trees is very serious on the impact of environment, so, be necessary to develop a kind of environment protection chopsticks.
Reed, for many years tall grass of aquatic or humidogene, grow by irrigation ditch, river levee marshland etc., and Lu Ye, reed stem, reed rhizome all can be used as medicine.The plant of reed is tall and big, and there is flourishing creeping rootstock underground.Stem stalk is upright, and stalk is high 1 ~ 3 meter, the lower normal raw white powder of joint.Leaf sheath cylindrical shape, without hair or there is fine, soft fur.Tip of a leaf hairiness, the long linear or lanceolar of blade, is arranged in two row.Long 15 ~ 45 centimetres of leaf, wide 1 ~ 3.5 centimetre.Reed stalk can make the raw material of papermaking, artificial silk and synthetic cotton, also supplies the purposes such as weaving mat, curtain, and tender reed is divided containing a large amount of protein and sugar, for excellent food, tender shoots is edible also, and titbit can make broom or fill out pillow, and root-like stock is called reed rhizome, traditional Chinese medicine is used as medicine, cold in nature, taste is sweet, clearing stomach fire, except lung heat, there is stomach invigorating, vomit in town, effect of diuresis.
The present invention will utilize reed to prepare environment-friendly chopstick for main material.
Summary of the invention
The object of the invention is for people provide a kind of completely newly, the reed chopsticks of environmental protection, it is safe and convenient to use, reduces environmental pollution, maintains the ecological balance.For achieving the above object, the present invention takes following technical scheme.
A kind of environment-friendly chopstick, makes after mixing oven dry by reed stalk powder, xanthan gum solution and guar gum solution.
Wherein, the mass ratio of reed stalk powder, 1.5% xanthan gum solution and 1.5% guar gum solution is 60-70:4-5:5-6.
Wherein, for reaching more tough and tensile object, a kind of preferred mass ratio is 65:4:6.
Wherein, in order to reach the most tough and tensile object, a kind of preferred mass ratio is 60:5:5.
Another object of the present invention is to provide the preparation method of environment-friendly chopstick, and the method adopts following step:
(1) get reed stalk, pulverize with pulverizer and obtain reed powder;
(2) by xanthans with guar gum is soluble in water respectively makes solution, epoxy glue is obtained by stirring after above-mentioned solution mixing;
(3) a certain amount of reed powder is added in described epoxy glue, stirs and obtain mixed material;
(4) mixed material is put into mould to compress.
(5) mould put into drying box heating and environment-friendly chopstick can be taken out from mould after abundant drying.
Wherein, the reed powder in step (1) is 80 orders.
Wherein, in step (2), the mass ratio of xanthans, guar gum and water is 1.5:100.
Wherein, in step (3), the mass ratio of reed stalk powder, 1.5% xanthan gum solution and 1.5% guar gum solution is 60-70:4-5:5-6.
Wherein, the dry run in step (5) is at 200 DEG C dry 6 ~ 8 hours.
The invention has the advantages that:
First, reed is the tall grass of aquatic or humidogene for many years, and plant is tall and big, and quality is fine and smooth, fibre-enrich, bamboo property is strong, and wide adaptability, strong stress resistance, biomass are high, can implant mass, stem stalk part is as the raw material of chopsticks, and other parts as livestock herbage, can make full use of.Its property of medicine is good for health, and measures large low price, abundance.
Secondly, select stalk disintegrating, with edible glue mixing, shaping by high-pressure extrusion, instead of directly make chopsticks with stem stalk, be the stiffness issue considering chopsticks.Adopt edible glue as additive, nontoxic, fully take into account safety problem.
About the determination of food additives, according to food additives GB2760-2011, search the food additives that may meet experiment demand in food additives handbook, Preliminary screening obtains guar gum, sodium alginate, konjac glucomannan, xanthans, carragheen.These food additives belong to thickener one class substantially, there is the character that water-soluble rear stickiness is larger, recognize that the viscosity of the mixed glue that two kinds or more of thickener obtains through the mixed preparing of certain condition can have enhancing to a certain extent through the data of searching, and viscosity is obviously greater than single thickener gel.Through repeatedly preparation and test, the viscosity obtaining the mixed glue of guar gum and xanthans can meet the requirement of experiment.
Adopt food additives, use according to the consumption of national standard, nontoxic, fully take into account safety problem.
Reed stalk part is crushed to the suitable powder of granular size by the present invention, with food additives (being mainly the guar gum in thickener, xanthans), through suitable method in addition mixed processing obtain the higher mixed glue of viscosity, to coordinate extruded and a kind of environmental protection reed chopsticks that are that make at Mould Machining factory customization chopsticks mould, the present invention all can use in family, restaurant, school lunch service, is disposable wood, bamboo chopsticks substitute well selects.
Detailed description of the invention
Provide preferred embodiment of the present invention below, these embodiments unrestricted content of the present invention.
embodiment 1
The present embodiment provides the preparation method of environment-friendly chopstick, and the method comprises
1, raw material are selected and process:
About the processing procedure of reed stalk, be described below: root and leaf first remove by the reed of harvesting, reed rod are cut into two cm, remove the part only surplus stem stalk of mouldy insect pest, high-temperature sterilization, then through drying after a while.With pulverizer reed stalk is ground into very thin Powdered, after crossing 80 mesh sieves, namely reaches demand.
2, the preparation of glue:
Xanthans 3 grams joins in the container that 200mL water is housed, and gets guar gum 3 grams and joins another and be equipped with in the container of 200mL water, be heated to 80 DEG C respectively.Until completely dissolved, by two kinds of sol solutions mixing, 30min is uniformly mixed with agitator constant temperature (temperature 60 C, mixing speed 400r/min), stop stirring, after insulation 30min, naturally cool, stir 10min again, make it just dissolve completely, namely obtain the formula of required glue.
3, the mixing of glue and reed
Reed powder adds in the container of mixed glue in right amount, stirs.
4, compressing
Mould is installed, tightens screw and fix, from a reserved circular hole, add compound, after adding a small amount of compound at every turn, namely extrude compound inward by the way of tightening screw, so repeatedly carry out, until have a small amount of liquid to ooze out in the gap that screw cannot screw in or mould is middle.
5, dry
The die device fixed is put into drying box, mixes up temperature to 200 DEG C drying 6 ~ 8 hours, unclamp hold-down screw, take out finished product chopsticks, namely complete the making of chopsticks.
embodiment 2
Through the process to reed, in reed powder, add appropriate adhesive mix, by the reed chopsticks that mould is extruded, the proportioning of different xanthans and guar gum can be selected, when the mass ratio of reed stalk powder, 1.5% xanthan gum solution and 1.5% guar gum solution is 65:4:6, make tougher disposable reed chopsticks, be applicable to the use such as fast food restaurant, restaurant.
embodiment 3
Through the process to reed, in reed powder, add appropriate adhesive mix, by the reed chopsticks that mould is extruded, the proportioning of different xanthans and guar gum can be selected, when the mass ratio of reed stalk powder, 1.5% xanthan gum solution and 1.5% guar gum solution is 60:5:5, make the non-once reed chopsticks that toughness is very strong, be applicable to family, the uses such as dining room.
In the present invention, reed stalk part is crushed to the suitable powder of granular size by us, with food additives (being mainly the guar gum in thickener, xanthans), through suitable method in addition mixed processing obtain the higher mixed glue of viscosity, to coordinate extruded and a kind of environmental protection reed chopsticks that are that make at Mould Machining factory customization chopsticks mould, target replaces wooden and bamboo chopsticks too much on market.
About the determination of food additives, according to food additives GB2760-2011, search the food additives that may meet experiment demand in food additives handbook, Preliminary screening obtains guar gum, sodium alginate, konjac glucomannan, xanthans, carragheen.These food additives belong to thickener one class substantially, there is the character that water-soluble rear stickiness is larger, recognize that the viscosity of the mixed glue that two kinds or more of thickener obtains through the mixed preparing of certain condition can have enhancing to a certain extent through the data of searching, and viscosity is obviously greater than single thickener gel.Through repeatedly preparation and test, the viscosity obtaining the mixed glue of guar gum and xanthans can meet the requirement of environment-friendly chopstick.
The present invention adopts food additives, uses according to the consumption of national standard, nontoxic, has fully taken into account safety problem.The present invention all can use in family, restaurant, school lunch service, is disposable wood, bamboo chopsticks substitute well selects.
Claims (1)
1. a preparation method for environment-friendly chopstick, is characterized in that, the method adopts following step:
(1) get reed stalk, pulverize with pulverizer and obtain reed powder;
(2) by xanthans with guar gum is soluble in water respectively makes solution, epoxy glue is obtained by stirring after above-mentioned solution mixing;
(3) a certain amount of reed powder is added in described epoxy glue, stirs and obtain mixed material;
(4) mixed material is put into mould to compress;
(5) mould put into drying box heating and environment-friendly chopstick can be taken out from mould after abundant drying;
Wherein, the reed powder in step (1) produce for: root and leaf first remove by the reed of harvesting, reed rod are cut into two cm, and the part removing mouldy insect pest is surplus stem stalk only, high-temperature sterilization, then through drying after a while; With pulverizer reed stalk is ground into very thin Powdered, crosses 80 mesh sieves;
Wherein, xanthans in step (2), guar gum produce for: xanthans 3 grams joins in the container that 200mL water is housed, and gets guar gum 3 grams and joins another and be equipped with in the container of 200mL water, be heated to 80 DEG C respectively; Until completely dissolved, by two kinds of sol solutions mixing, agitator constant temperature is used: temperature 60 C, mixing speed 400r/min, be uniformly mixed 30min, stop stirring, after insulation 30min, naturally cool, stir 10min again, make it just dissolve completely, namely obtain the formula of required glue; The mass ratio of xanthans, guar gum and water is 1.5:100;
Wherein, in step (3), the mass ratio of reed stalk powder, 1.5% xanthan gum solution and 1.5% guar gum solution is 60-70:4-5:5-6.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310161448.7A CN103222781B (en) | 2013-05-03 | 2013-05-03 | Environment-friendly chopsticks and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310161448.7A CN103222781B (en) | 2013-05-03 | 2013-05-03 | Environment-friendly chopsticks and preparation method thereof |
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| CN103222781A CN103222781A (en) | 2013-07-31 |
| CN103222781B true CN103222781B (en) | 2015-05-20 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105054730B8 (en) * | 2015-07-22 | 2016-10-12 | 宁波市江东林清环保科技有限公司 | A kind of edible throwaway chopsticks |
| CN107836952A (en) * | 2017-12-12 | 2018-03-27 | 佛山早稻田科技服务有限公司 | A kind of disposable chopsticks |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286064A (en) * | 1999-08-26 | 2001-03-07 | 田应官 | Disposable hollow chopsticks and making method thereof |
| CN1317283A (en) * | 2001-05-11 | 2001-10-17 | 吴国定 | Disposable chopsticks made of degreadable plant material |
| CN101342044A (en) * | 2008-08-20 | 2009-01-14 | 李跃进 | Manufacturing method for disposal corn convenient chopsticks |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005131790A (en) * | 2002-03-05 | 2005-05-26 | Mikazuki Napurasu Kigyo Kumiai | Manufacturing method of biodegradable fibrous molded product |
| JP2005059487A (en) * | 2003-08-19 | 2005-03-10 | Meiki Co Ltd | Manufacturing method of biodegradable fibrous molded body using mold of insulated runner system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286064A (en) * | 1999-08-26 | 2001-03-07 | 田应官 | Disposable hollow chopsticks and making method thereof |
| CN1317283A (en) * | 2001-05-11 | 2001-10-17 | 吴国定 | Disposable chopsticks made of degreadable plant material |
| CN101342044A (en) * | 2008-08-20 | 2009-01-14 | 李跃进 | Manufacturing method for disposal corn convenient chopsticks |
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