CN103392539B - Rice straw fiber plant mulch film for crop cultivation and preparing method thereof - Google Patents
Rice straw fiber plant mulch film for crop cultivation and preparing method thereof Download PDFInfo
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- CN103392539B CN103392539B CN201310335658.3A CN201310335658A CN103392539B CN 103392539 B CN103392539 B CN 103392539B CN 201310335658 A CN201310335658 A CN 201310335658A CN 103392539 B CN103392539 B CN 103392539B
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- rice straw
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
Abstract
The invention relates to a rice straw fiber plant mulch film for crop cultivation and provides a preparing method of the rice straw fiber plant mulch film for crop cultivation. The composition of the rice straw fiber plant mulch film for crop cultivation comprises, by mass, 70% to 82% of rice straw fibers, 14% to 24% of wood fibers and 4% to 6% of grain dextrin. According to the rice straw fiber plant mulch film for crop cultivation and the preparing method of the rice straw fiber plant mulch film for crop cultivation, the problems of grass removal and white pollution in the process of crop cultivation and rice straw incineration are solved.
Description
Technical field
The present invention relates to a kind of crop genetics environment-friendly products, particularly a kind of crop genetics rice straw fibre plant mulch film, belongs to agricultural environmental protection new technical field.
Background technology
At present, crop genetics weeding uses agricultural chemicals more at large, and the medicine toxicity of weeding is large, both pollutes water and soil resources, absorbed by crops again, pollutes grain and vegetables, seriously deters human security.In addition, along with rural area progressively the universal new forms of energy such as liquefied gas, electric energy heat up water and cook, nobody is ready have troublesome stalk to cook with dirty again, thus crop straw burning contaminated environment has become China and has made us very headache and cannot the desirable significant technology issues solved at present, and rice straw burns that to pollute be the importance of crop straw burning.In addition, the crop geneticss such as vegetables use plastic mulching in a large number, although serve the effect of heat and moisture preserving, also bring serious white pollution simultaneously.
Summary of the invention
Technical problem to be solved by this invention provides a kind of crop genetics rice straw plant mulch film for above drawback, and provide the preparation method of this crop genetics rice straw fibre plant mulch film, both solve the problem of weeding and white pollution in crop genetics, solve again the problem that rice straw burns.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of crop genetics rice straw fibre plant mulch film, its constituent is as follows by mass percentage:
Rice straw fiber 70-82%
Wood fibre 14-24%
Grain dextrin 4-6%
The preparation method of above-mentioned a kind of crop genetics rice straw fibre plant mulch film, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber is inserted first and the 4th hopper of non-woven fabrics machine, wood fibre is inserted the second hopper, grain dextrin is inserted the 3rd hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber, the formation bottom that mass percent is 32%-45%, second hopper sprays the wood fibre that mass percent is 14%-24% on the rice straw fiber sprayed, 3rd hopper sprays the grain dextrin adhesive that mass percent is 4-6% on the wood fibre sprayed, and the 4th hopper sprays the rice straw fiber that mass percent is 32-45% on the wood fibre spraying adhesive;
(4) product sprayed is rolled into cloth post-drying by milling train roll-in shaping.
The preparation method of above-mentioned a kind of crop genetics rice straw fibre plant mulch film, its preparation method also can be as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber and grain dextrin are mixed in the ratio mixing of percentage thickness 70-82%:4-6% to insert first and the 4th in hopper of non-woven fabrics machine afterwards, by mix, wood fibre is inserted in the second hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber mix, the formation bottom that mass percent is 38%-45%, second hopper sprays the wood fibre of 14-24% on the rice straw fiber mix sprayed, 4th hopper sprays the rice straw fiber mix that mass percent is 38-45% on the wood fibre sprayed, and described two-layer rice straw fiber adds up to 70-82% by mass percentage;
(4) product sprayed is rolled into cloth post-drying by milling train roll-in shaping.
The preparation method of above-mentioned a kind of crop genetics rice straw fibre plant mulch film, wherein, the thickness of making of described crop genetics rice straw fabric nonwoven cloth is 65-85.
Beneficial effect of the present invention is:
1. with rice straw be primary raw material, wood fibre, grain dextrin adhesive be auxiliary material manufacture, cotton fiber can with the old cotton comforter batt processing of reclaiming, aboundresources, cheap, be easy to degraded, without any pollution.In addition, the consumption of rice straw is also comparatively large, the product that the rice straw that general two mu of ground produce is produced, only can for the crop genetics of 0.07 hectare, and as namely for rice cropping, again for vegetable growing, local rice straw can digest then on the spot.So both solve rice straw and burn the large problem polluted, product can rot to be degraded to fertilizer again quickly, is conducive to growth and the soil melioration of plant.
2. replace mulching film planting vegetables with it, energy shading, warming, moisturizing, weeds can not carry out photosynthesis because of screening and cannot generate, and effectively can prevent and kill off the weeds near the vegetables roots such as melon, dish, beans, carry out paddy rice determine cave cultivation with its punching, rice field in early days can not growth of weeds, when it is rotten, paddy rice has looked tall and big, cannot grow up after ground weeds bear, the chemical weed control that rice field must be carried out in early days can be cancelled, the expense that release chemical weed control brings and harm.
3. cost of the present invention is low, and every square metre about 0.5 yuan, peasant can accept, and has general application and popularization value, economic benefit, social benefit and significantly.
Embodiment
Below by way of specific embodiment, the specific embodiment of the present invention is described in further detail.
Example one
A preparation method for crop genetics rice straw fibre plant mulch film, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber is inserted first and the 4th hopper of non-woven fabrics machine, wood fibre is inserted the second hopper, grain dextrin is inserted the 3rd hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber, the formation bottom that mass percent is 36%, second hopper sprays the wood fibre that mass percent is 24% on the rice straw fiber sprayed, 3rd hopper sprays the grain dextrin adhesive that mass percent is 4% on the wood fibre sprayed, and the 4th hopper sprays the rice straw fiber that mass percent is 36% on the wood fibre spraying adhesive;
(4) be that 110 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 200 revs/min by temperature by the product sprayed, described bake out temperature is 115 DEG C, time is that 20min just produces thickness and is 75-80, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 150-170kg.
Example two
A preparation method for crop genetics rice straw fibre plant mulch film, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber is inserted first and the 4th hopper of non-woven fabrics machine, wood fibre is inserted the second hopper, grain dextrin is inserted the 3rd hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber, the formation bottom that mass percent is 40%, second hopper sprays the wood fibre that mass percent is 17% on the rice straw fiber sprayed, 3rd hopper sprays the grain dextrin adhesive that mass percent is 6% on the wood fibre sprayed, and the 4th hopper sprays the rice straw fiber that mass percent is 37% on the wood fibre spraying adhesive;
(4) be that 110 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 160 revs/min by temperature by the product sprayed, described bake out temperature is 120 DEG C, time is that 30min just produces thickness and is 70-78, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 145-160kg.
Example three
A preparation method for crop genetics rice straw fibre plant mulch film, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber and grain dextrin are mixed in the ratio mixing of percentage thickness 75%:4.5% to insert first and the 4th in hopper of non-woven fabrics machine afterwards, by mix, wood fibre is inserted in the second hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber mix, the formation bottom that mass percent is 40%, second hopper sprays the wood fibre of 21.5% on the rice straw fiber mix sprayed, 4th hopper sprays the rice straw fiber mix that mass percent is 38.5% on the wood fibre sprayed, and described two-layer rice straw fiber adds up to 75% by mass percentage;
(4) be that 110 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 160 revs/min by temperature by the product sprayed, described bake out temperature is 120 DEG C, time is that 30min just produces thickness and is 70-85, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 150-165kg.
Example four
A preparation method for crop genetics rice straw fibre plant mulch film, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber and grain dextrin are mixed in the ratio mixing of percentage thickness 80%:5.5% to insert first and the 4th in hopper of non-woven fabrics machine afterwards, by mix, wood fibre is inserted in the second hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber mix, the formation bottom that mass percent is 42%, second hopper sprays the wood fibre of 14.5% on the rice straw fiber mix sprayed, 4th hopper sprays the rice straw fiber mix that mass percent is 43.5% on the wood fibre sprayed, and described two-layer rice straw fiber adds up to 80% by mass percentage;
(4) be that 120 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 220 revs/min by temperature by the product sprayed, described bake out temperature is 125 DEG C, time is that 20min just produces thickness and is 65-75, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 150-165kg.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (4)
1. crop genetics rice straw fibre plant mulch film and preparation method thereof, it is characterized in that, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber is inserted first and the 4th hopper of non-woven fabrics machine, wood fibre is inserted the second hopper, grain dextrin is inserted the 3rd hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber, the formation bottom that mass percent is 36%, second hopper sprays the wood fibre that mass percent is 24% on the rice straw fiber sprayed, 3rd hopper sprays the grain dextrin adhesive that mass percent is 4% on the wood fibre sprayed, and the 4th hopper sprays the rice straw fiber that mass percent is 36% on the wood fibre spraying adhesive;
(4) be that 110 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 200 revs/min by temperature by the product sprayed, described bake out temperature is 115 DEG C, time is that 20min just produces thickness and is 75-80, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 150-170kg.
2. crop genetics rice straw fibre plant mulch film and preparation method thereof, it is characterized in that, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber is inserted first and the 4th hopper of non-woven fabrics machine, wood fibre is inserted the second hopper, grain dextrin is inserted the 3rd hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber, the formation bottom that mass percent is 40%, second hopper sprays the wood fibre that mass percent is 17% on the rice straw fiber sprayed, 3rd hopper sprays the grain dextrin adhesive that mass percent is 6% on the wood fibre sprayed, and the 4th hopper sprays the rice straw fiber that mass percent is 37% on the wood fibre spraying adhesive;
(4) be that 110 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 160 revs/min by temperature by the product sprayed, described bake out temperature is 120 DEG C, time is that 30min just produces thickness and is 70-78, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 145-160kg.
3. crop genetics rice straw fibre plant mulch film and preparation method thereof, it is characterized in that, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber and grain dextrin are mixed in the ratio mixing of percentage thickness 75%:4.5% to insert first and the 4th in hopper of non-woven fabrics machine afterwards, by mix, wood fibre is inserted in the second hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber mix, the formation bottom that mass percent is 40%, second hopper sprays the wood fibre of 21.5% on the rice straw fiber mix sprayed, 4th hopper sprays the rice straw fiber mix that mass percent is 38.5% on the wood fibre sprayed, and described two-layer rice straw fiber adds up to 75% by mass percentage;
(4) be that 110 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 160 revs/min by temperature by the product sprayed, described bake out temperature is 120 DEG C, time is that 30min just produces thickness and is 70-85, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 150-165kg.
4. crop genetics rice straw fibre plant mulch film and preparation method thereof, it is characterized in that, its preparation method is as follows:
(1) xylem fibre cracker is used rice straw to be ground into the rice straw fiber that length is 5-20cm;
(2) rice straw fiber and grain dextrin are mixed in the ratio mixing of percentage thickness 80%:5.5% to insert first and the 4th in hopper of non-woven fabrics machine afterwards, by mix, wood fibre is inserted in the second hopper;
(3) non-woven fabrics machine is opened, first hopper sprays rice straw fiber mix, the formation bottom that mass percent is 42%, second hopper sprays the wood fibre of 14.5% on the rice straw fiber mix sprayed, 4th hopper sprays the rice straw fiber mix that mass percent is 43.5% on the wood fibre sprayed, and described two-layer rice straw fiber adds up to 80% by mass percentage;
(4) be that 120 DEG C milling train roll-ins be rolled into cloth post-drying with the speed of 220 revs/min by temperature by the product sprayed, described bake out temperature is 125 DEG C, time is that 20min just produces thickness and is 65-75, and every square of weight is the crop genetics rice straw fabric nonwoven cloth of 150-165kg.
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