CN108748592A - The method that discarded coir fibre prepares egg tray padded coaming - Google Patents
The method that discarded coir fibre prepares egg tray padded coaming Download PDFInfo
- Publication number
- CN108748592A CN108748592A CN201810647440.4A CN201810647440A CN108748592A CN 108748592 A CN108748592 A CN 108748592A CN 201810647440 A CN201810647440 A CN 201810647440A CN 108748592 A CN108748592 A CN 108748592A
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- China
- Prior art keywords
- coir fibre
- egg tray
- padded coaming
- discarded
- coir
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N5/00—Manufacture of non-flat articles
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Meat, Egg Or Seafood Products (AREA)
Abstract
The present invention provides a kind of method that discarded coir fibre prepares egg tray padded coaming, and the method comprising the steps of:(1) coir fibre removed from coconut husk is dried, at 45~60 degrees Celsius, heating time controlled at 20~24 hours heating and temperature control;(2) then through breaker grating, then is crushed through pulverizer;(3) coir fibre is submerged with sodium hydroxide solution, at normal temperatures and pressures wash cycles 3~5 minutes;(4) coir fibre after cleaning is dried, at 45~60 degrees Celsius, heating time controlled at 20~24 hours heating and temperature control;(5) coir fibre after drying is taken, using ethyl alcohol as adjuvant, egg tray padded coaming to be made using neoprene as adhesive.The present invention makes full use of discarded coir fibre that egg tray is made, and neither generation environment pollutes, and can play the role of waste utilization.
Description
Technical field
The present invention relates to material production fields, and the side of egg tray padded coaming is prepared more particularly, to a kind of discarded coir fibre
Method.
Background technology
Coconut is one of the important species in South China Tropical area, is mainly distributed on the Guangdong, Hainan, Si Lilan in China
The subtropical and tropical zones such as card, India, Philippine.It is very large after the pulp and coconut juice of coconut, which are removed, is processed as food
Coconut husk is discarded will to bring no small pressure to environmental improvement.
When the cry of " environmental protection takees good care of the earth " has become the common theme in the whole world, it is useless how to handle these
The coconut husk abandoned becomes current technical barrier urgently to be resolved hurrily.
Invention content
It is an object of the invention to:In view of the problems of the existing technology, a kind of discarded coir fibre preparation egg tray is provided
The method of padded coaming solves the process problem of discarded coconut husk.
The purpose of the present invention is achieved through the following technical solutions:
A kind of method that discarded coir fibre prepares egg tray padded coaming, the method comprising the steps of:
(1) coir fibre removed from coconut husk is dried, heating and temperature control is at 45~60 degrees Celsius, heating
Between control at 20~24 hours;
(2) then through breaker grating, then is crushed through pulverizer;
(3) coir fibre is submerged with sodium hydroxide solution, at normal temperatures and pressures wash cycles 3~5 minutes;
(4) coir fibre after cleaning is dried, at 45~60 degrees Celsius, heating time controls heating and temperature control
At 20~24 hours;
(5) coir fibre after drying is taken, using neoprene as adhesive, using ethyl alcohol as adjuvant, it is slow that egg tray is made
Rush material.
Preferably, in all the step of being dried to coir fibre, heating and temperature control is at 60 degrees Celsius, heating time
Control was at 24 hours.
Preferably, egg tray padded coaming is made, the volume ratio of coir fibre, ethyl alcohol and neoprene is 20:0.1~0.35:2
~10.
Preferably, egg tray padded coaming is made, the volume ratio of coir fibre, ethyl alcohol and neoprene is 20:0.15:4.
Preferably, the thickness of manufactured egg tray padded coaming is 2.5cm~5cm.
Compared with prior art, the present invention has the following advantages:
1, the present invention goes to design and produce some egg trays molding (environment protecting paper support) package buffer material using discarded coconut husk
Product plays the role of regenerated resource development and utilization.
2, the coconut husk recycling that the present invention will be discarded, can make it turn waste into wealth, by impregnate, beat, clean, dry select,
At fibre, the final cellulosic for extracting coconut husk:Cocoanut fiber.Since coir fibre has degradability, ecological environment will not be made
At harm, therefore it can be used for processing the non-woven cloth of soil control;In addition coir fibre toughness is strong, can also be used as instead of synthetic fibers
Enhancing base of composite material etc..
3, natural coconut fiber is applied to industrial production by the present invention, you can is made up the deficiency of fibre resources, and is conducive to
Environmental protection, the ecological balance and energy conservation have far-reaching social effect and economic benefit.
Specific implementation mode
With specific embodiment, the present invention is described in detail below.
Embodiment
The present invention provides a kind of method that discarded coir fibre prepares egg tray padded coaming, includes mainly that decorticating is processed
Journey:Lower coir fibre is removed from coconut husk, is put into drying in oven, is then taken out, through breaker grating, then through pulverizer powder
It is broken;Extract dewaxing process:Coir fibre is positioned in container, sodium hydroxide solution is added, submerges coir fibre, it is normal in room temperature
It depresses wash cycles 3~5 minutes, then excludes solvent, take out coir fibre;Drying and processing process:Coir fibre is put into baking
Drying, then takes out, as raw material in case.Adhesive is done using a certain proportion of neoprene, is prepared for comfort cushioning
The egg tray material of energy.The present invention makes full use of discarded coir fibre that paper pulp is made, and neither generation environment pollutes, but also as food
Grade paper pulp.
The specific treatment process of the present invention is as follows:
(1) lower coir fibre to be removed from coconut husk, is put into drying in oven, heating temperature is 45~60 degrees Celsius, wherein
60 degrees Celsius of effects are best, and the present embodiment uses 60 degrees Celsius, about 20~24 hours heating times, wherein 24 hours effects are most
Good, the present embodiment uses 24 hours, then takes out, through breaker grating, is cut into small pieces with scissors, then through pulverizer powder from baking oven
It is broken;
(2) shredded coconut meat processing procedure:Coir fibre is positioned in container, sodium hydroxide solution is added, submerges coir fibre,
Wash cycles 3~5 minutes at normal temperatures and pressures make coir fibre remove sodium laurate oil and are attached to the micro- of shredded coconut meat surface with some
Biology then removes and cleans solvent, takes out coir fibre;
(3) drying and processing process:Coir fibre is put into drying in oven, heating temperature is 45~60 degrees Celsius, wherein
60 degrees Celsius of effects are best, and the present embodiment uses 60 degrees Celsius, about 20~24 hours heating times, wherein 24 hours effects are most
Good, the present embodiment uses 24 hours, the coir fibre after drying is then taken out, as raw material.
(4) adhesive of the neoprene as coir is got out, reagent of the ethyl alcohol as enhancing neoprene mobility is made
Egg tray.
The present invention by many experiments come obtain make egg tray padded coaming when, coir fibre, ethyl alcohol and neoprene body
Product is than being 20:0.1~0.35:2~10, and the thickness of manufactured egg tray padded coaming need to be 2.5cm~5cm.Specific experiment mistake
Journey is as follows:
1. the measurement (it is respectively 2mL, 4ml, 6mL, 8mL that variable, which is arranged, in glue amount) of neoprene dosage, as shown in the table:
(1) measurement (fixed coir fibre 20mL amount of alcohol 0.10mL) of neoprene dosage
(2) measurement (fixed coir fibre 20mL amount of alcohol 0.15mL) of neoprene dosage
(3) measurement (fixed coir fibre 20mL amount of alcohol 0.25mL) of neoprene dosage
(4) measurement (fixed coir fibre 20mL amount of alcohol 0.35mL) of neoprene dosage
(5) measurement (fixed coir fibre 20mL amount of alcohol 0.45mL) of neoprene dosage
The measurement table of table 1, neoprene dosage
Experimental result is as shown in indicating, under the premise of showing that fixed coir fibre dosage is 20mL, when neoprene dosage mistake
Few, when being 2mL, shredded coconut meat fiber degumming situation is serious;When amount of alcohol reaches 0.35mL, has extra ethanol drip and go out, make
At the waste of ethyl alcohol;It is too weak to the effect for enhancing neoprene mobility when being 0.10mL when amount of alcohol is very few;When neoprene is used
Amount is 4mL, when amount of alcohol 0.15mL, coir fibre amount are 20mL, sample best results obtained, both overflow adhesive phenomenon,
The generation of degumming phenomenon is not had without the situation that amount of alcohol is excessive, and after shredded coconut meat bonding, effect is ideal.Therefore it is available:
Under the premise of fixed coir fibre dosage is 20mL, amount of alcohol is 0.10mL~0.35mL, neoprene 2mL or more, and effect compares
It is ideal.
2. obtained egg tray sample thickness is measured as variable (area spread out with cohesive shredded coconut meat fiber is compared)
Under the premise of fixed coir fibre amount is 20mL, neoprene dosage is 4mL, amount of alcohol is 0.15mL, to be made
The thickness of egg tray sample is variable, measures influence of the thickness to obtained egg tray cushion performance.Measurement result is as shown in table 2)
Table 2, thickness influence result to egg tray cushion performance is made
The experimental results showed that when the thickness that sample is made is less than 2.5, cushion performance is very poor, so when thickness is more than
The cushion performance of sample can obtain certain guarantee when 2.5, and thicker buffering effect is more ideal.
In addition, the present invention is also recorded and handled by lot of experimental data, i.e., with egg, whether breakage is slow to weigh egg tray
Punching performance quality, specific experiment process are as follows:
1, the number that cushion performance measures is variable
Obtained egg tray sample is encased and is abandon from same level altitude (h=1 meters) after egg, to the number (c=3) thrown away into
Row experimental analysis.It measures as shown in table 3.
Table 3, cushion performance measurement result table
The experimental results showed that when repeating to throw away downwards from a height (h=1m) to egg tray sample, when number reaches 8 times,
Egg can be broken.In conjunction with actual conditions, this time the cushion performance of egg tray is still more excellent.
2, the measurement of tensile strength
Dumbbell shape sheet material can not be made because sample is made, therefore can not be test on force measuring machine.But artificial force is very
Difficulty destroys sample, illustrates that the tensile property of egg tray is still very excellent.
3, the measurement of water resistance
After obtained sample water-soaked, measure its tensile strength (apply certain power with hand to go to draw, see sample whether by
Destroy) and cushion performance (being thrown away downwards from certain height after packet egg, see whether egg ruptures) what shadow do not received
It rings, it is possible thereby to which the water resistance for releasing egg tray is preferable, this also complies with the requirement of egg tray moisture-proof.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
All any modification, equivalent and improvement made by within the spirit and principles in the present invention etc. should be included in the guarantor of the present invention
Within the scope of shield.
Claims (5)
1. a kind of method that discarded coir fibre prepares egg tray padded coaming, which is characterized in that the method comprising the steps of:
(1) coir fibre removed from coconut husk is dried, heating and temperature control at 45~60 degrees Celsius, control by heating time
System was at 20~24 hours;
(2) then through breaker grating, then is crushed through pulverizer;
(3) coir fibre is submerged with sodium hydroxide solution, at normal temperatures and pressures wash cycles 3~5 minutes;
(4) coir fibre after cleaning is dried, at 45~60 degrees Celsius, heating time controls 20 heating and temperature control
~24 hours;
(5) coir fibre after drying is taken, using ethyl alcohol as adjuvant, egg tray fender to be made using neoprene as adhesive
Material.
2. the method that a kind of discarded coir fibre according to claim 1 prepares egg tray padded coaming, which is characterized in that institute
Have in the step of being dried to coir fibre, at 60 degrees Celsius, heating time controlled at 24 hours heating and temperature control.
3. the method that a kind of discarded coir fibre according to claim 1 prepares egg tray padded coaming, which is characterized in that system
Make egg tray padded coaming, the volume ratio of coir fibre, ethyl alcohol and neoprene is 20:0.1~0.35:2~10.
4. the method that a kind of discarded coir fibre according to claim 1 prepares egg tray padded coaming, which is characterized in that system
Make egg tray padded coaming, the volume ratio of coir fibre, ethyl alcohol and neoprene is 20:0.15:4.
5. the method that a kind of discarded coir fibre according to claim 1 prepares egg tray padded coaming, which is characterized in that system
At egg tray padded coaming thickness be 2.5cm~5cm.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112211017A (en) * | 2020-10-27 | 2021-01-12 | 海南热带海洋学院 | Alkaline method for making paper pulp by using coconut peel as raw material |
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CN104074105A (en) * | 2014-06-27 | 2014-10-01 | 十堰市博豪工贸有限公司 | Molded pulp production method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112211017A (en) * | 2020-10-27 | 2021-01-12 | 海南热带海洋学院 | Alkaline method for making paper pulp by using coconut peel as raw material |
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Application publication date: 20181106 |