CN107351218A - A kind of processing method of plant mulch film - Google Patents
A kind of processing method of plant mulch film Download PDFInfo
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- CN107351218A CN107351218A CN201710667512.7A CN201710667512A CN107351218A CN 107351218 A CN107351218 A CN 107351218A CN 201710667512 A CN201710667512 A CN 201710667512A CN 107351218 A CN107351218 A CN 107351218A
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- mulch film
- conveyer belt
- film
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
- A01G13/0275—Films
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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
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
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- Environmental Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Protection Of Plants (AREA)
Abstract
The invention provides a kind of plant mulch film processing method, methods described is included after raw material is stirred, and is prepared into the pre- mulch film for setting specification, when mulch film moisture content is 1 90%, the mulch film with concavo-convex or texture is prepared, then softens the mulch film in steam, finally cools down and produce.The plant mulch film prepared by the method for the invention, more flexible soft and compacted mass, it is more easy to implement in laying plastic on field, cracky, degradation time length, the effect of plant mulch film can be kept for a long time；The concavo-convex texture designed on mulch film, enhances the adhesive force between mulch film and soil, effectively prevents mulch film from being thrown by wind.Preparation method provided by the invention is simple to operate, convenient, efficient, practical, environmentally friendly and process equipment small investment, cost are low.
Description
Technical field
The invention belongs to agricultural technology field, and in particular to a kind of processing method of plant mulch film.
Background technology
In existing technology, using it is most common be agricultural plastic ground membrane, its shortcoming is：1st, it is covered in permanent nothing on field
Method is degraded, it is necessary to artificially pick receipts, is wasted time and energy, and the big benefit of work difficulty is low, and many receive is not retained in soil totally, so that right
Soil and environment cause huge pollution.2nd, feature is seldom, can only play several effects such as simple insulation, antifreeze, comprehensive
For be exactly more harm than good.3rd, otherwise can much be thrown during spreading with soil covering mulch film by wind mulch film.4th, mulch film is fragile
Damage.
Also a kind of is exactly the degradable mulch occurred in recent years, although it is also environmental protection that can degrade, but is had
The shortcomings that a lot：1st, cost very high cost performance is low, and market and peasant are difficult to receive.2nd, also young crops can not only be grown in son of having seeded
Preceding use, young crops is grown and has been used with regard to bad, so there is very big use limitation.3rd, feature is seldom, can only play simple
It is incubated, is antifreeze, degradable several effect.4th, otherwise can much be thrown during spreading with soil covering mulch film by wind.5th, mulch film
Cracky.
So the development and environmental protection of agricultural be always all in the difficult situation of very contradiction, because agricultural mulching is agricultural
Rigid demand is produced, so also result in huge pollution to environment, while is also buried for the living environment of descendants
Hidden danger, agricultural development and problem of environmental pollution have caused whole world government and the great attention of expert.
The content of the invention
It is an object of the present invention to provide a kind of processing method of plant mulch film, methods described includes：After stirring raw material,
Raw material is prepared into the pre- mulch film for setting specification, when mulch film moisture content is 1-90%, prepares the mulch film with concavo-convex or texture,
Then soften the mulch film in steam, finally cool down and produce.
Specifically, the softening degree test of the softening includes：So that more than 90 degree of the mulch film flexibility, in this approach
Mulch film more than 5 times described in alternating bending, mulch film is observed, is not broken.
Raw material be prepared into the pre- mulch film for setting specification included specifically, described, by following 1) -6) preparation method
At least one of method be prepared：
1) forcing press prepares method, and the forcing press, which prepares method, to be included preparing using pipeline thread rotary pressure machine；
2) mould prepares method, and the mould, which prepares method, to be included preparing using to clamp mould；
3) roller prepares method, and the roller, which prepares method, to be included preparing folder machine using roller；
4) preparation method is sprayed or sprays, and the spray or spraying preparation method include raw material being sprayed using spray or flush coater
Or it is sprayed into template or lifts and prepared in thing mould；
5) preparation method is soaked, the immersion preparation method includes preparing using conveyer belt type mould；
6) wrinkle prepares method, and the wrinkle, which prepares method, to be included preparing using the conveyer belt of two kinds of different speeds of service.
It is described that clamp mould is made up of box under mould upper cover, mould, two parts built-in electric heater above and below mould；Mould
Specification is set with mulch film specification.
Specifically, described prepare includes by following 1) -4 with concavo-convex or texture mulch film) in methods described extremely
A kind of few method is prepared：
1) by the mulch film with being designed with the roller of concavo-convex or texture on surface to folder；Or roll out male-female arrangement or superposition
Mulch film block and can be contacted；
2) mulch film is delivered to the second conveyer belt by first conveyer belt, the speed of service of second conveyer belt is slower than
The speed of service of the first conveyer belt so that the mulch film forms corrugated；
3) mulch film is delivered to the second conveyer belt by first conveyer belt, the first conveyer belt is perpendicular to level side
Upward height is more than second conveyer belt, and the first conveyer belt is with second conveyer belt in horizontal direction
Distance be less than the length of the mulch film, in course of conveying, the mulch film is extruded by the effect of mulch film gravity itself
Into corrugated；
4) mulch film is delivered to the second conveyer belt by first conveyer belt, the first conveyer belt is perpendicular to level side
Upward height is more than second conveyer belt, and the first conveyer belt is with second conveyer belt in horizontal direction
Distance be less than the mulch film length, and the speed of service of second conveyer belt be slower than the first conveyer belt operation speed
Degree, in course of conveying, the mulch film is squeezed into by wrinkle by the effect of the squeezing action and the mulch film of conveyer belt gravity itself
Line shape.
Specifically, the raw material includes grass and/or stalk.The straw bag includes chopped green grass.
Specifically, the raw material includes being chopped, green grass and/or stalk 20-100%, farm manure 0-80%, insect prevention are disease-resistant again
Medicine 0-30%.The insect prevention disease-resistant drug includes the Dalmatian chrysanthemum that is chopped；The farm manure includes people, the fecaluria of livestock breeding, food waste rubbish
Rubbish, barnyard manure, green manure, compost, and/or more than one or both of making compost.
It is a further object to provide any methods described of the invention to prepare plant mulch film and/or plant mulch film
Application in Related product.
It can recycle, turn waste into wealth it is an object of the invention to provide one kind, simple to operate and convenient, efficient, practical, ring
Protect and the processing method of process equipment small investment processes plant mulch film to realize, it is often more important that processing method of the present invention adds
The more flexible soft and compacted mass of mulch film of work and the texture for devising bumps, enhance the attachment between mulch film and soil
Power, implementation and not cracky are more easy in laying plastic on field and effectively prevents mulch film from being thrown by wind.The present invention adds
The mulch film of work can effectively kill pathogen and grass seed in mulching film raw material plant etc., can also kill the cause of disease in farm manure
Body and worm's ovum.The present invention can be actually needed precision customized processing mulch film according to plantation.The mulch film that the present invention processes can be according to need
Customize the permanent mulch film just degraded.Though the processing method of the present invention seems ordinary, strictly unique in this area
, to realize that the effect of the present invention is that the present inventor passes through labor and creation repeatedly, it is contemplated that can be realized newly in providing
Function and effect more focus on energy-saving and emission-reduction again, so create when will not arbitrarily add not ring to reach certain function
Raw material and industrial chemicals are protected, inventor but the present invention as obtained by testing repeatedly with labor and creation.
Advantageous effects are the present invention compared with prior art：
1st, the present invention provide it is a variety of can recycle, turn waste into wealth, it is simple to operate and convenient, efficient, practical, environmentally friendly and
And the processing method of process equipment small investment processes plant mulch film to realize.
2nd, the more flexible soft and compacted mass of mulch film of processing method processing of the present invention, so the laying plastic on field
Shi Gengyi is implemented and not cracky.
3rd, the more flexible softness of mulch film and compacted mass and the texture for devising bumps of processing method processing of the present invention, increases
Strong adhesive force between mulch film and soil, so effectively preventing mulch film from being thrown by wind.
4th, the mulch film processed of the present invention can effectively kill pathogen and grass seed in mulching film raw material plant etc., can be with
Kill the pathogen and worm's ovum in farm manure.
5th, the present invention can be actually needed any precision customized processing mulch film according to plantation.
6th, the mulch film that the present invention processes can customize the permanent mulch film just degraded as needed.
Embodiment
The present invention is further described and described with reference to embodiment, but described embodiment is only this hair
Bright part of the embodiment, rather than whole embodiments.Based in the present invention and embodiment, those of ordinary skill in the art exist
The every other invention obtained under the premise of creative work and embodiment are not made, belongs to the scope of protection of the invention.
Method used in following embodiments is conventional method unless otherwise specified.
Material used, instrument, equipment etc., unless otherwise specified, are commercially obtained in following embodiments.
The raw material of plant mulch film prepared by preparation method described in following embodiment 1-6 is application before present inventor
Raw material when disclosed in patent CN106431622A and/or CN105272587A, is specifically included：Be chopped green grass and/or stalk
65%th, farm manure 20%, chopped Dalmatian chrysanthemum 15%.
Insect prevention disease-resistant drug used in following embodiment 1-6 is specially the Dalmatian chrysanthemum that is chopped；
Farm manure used in following embodiment 1-6 includes people, the fecaluria of livestock breeding, rubbish from cooking, barnyard manure, green manure, compost
With make compost.
In following embodiments when mulch film moisture content is 1% or so, then mulch film is entered in steam box by conveyer belt
Operation 3 minutes or so (steam temperature is 80 degree or so), mulch film is soft by steam, and pliability test reaches：Mulch film flexibility
More than 90 degree, mulch film alternating bending 20 times (meant that more than 5 also no crackles and passed through pliability test), see in this approach
Mulch film is examined, without crackle, mulch film alternating bending 2 times in this approach is further continued for, observes mulch film, mulch film has crackle；It is aqueous in mulch film
Rate be 50% or so, then by mulch film by conveyer belt enter steam box in run 3 minutes or so (steam temperature be 80 degree a left sides
It is right), mulch film is soft by steam, and pliability test reaches：More than 90 degree of mulch film flexibility, in this approach mulch film alternating bending 20
It is secondary, observe mulch film, mulch film has tiny crackle, is further continued for mulch film alternating bending 2 times in this approach, observes mulch film, mulch film have compared with
Big crackle；It is 90% or so in mulch film moisture content, then mulch film is entered in steam box by conveyer belt and run 3 minutes or so
(steam temperature is 80 degree or so), mulch film is soft by steam, and pliability test reaches：More than 90 degree of mulch film flexibility, with this
Method mulch film alternating bending 10 times, observes mulch film, and mulch film has crackle, is further continued for mulch film alternating bending 2 times in this approach, observation place
Film, mulch film have been broken.
It should be noted that by the patent CN106431622A applied before present inventor and/or
Other raw materials or formula disclosed in CN105272587A, according to the method described above or prepared by following embodiment 1-6 methods describeds
The mulch film gone out, it can equally be tested by above-mentioned pliability, or pliability, adhesive force and the drop of the plant mulch film described in embodiment 7
The test of solution property, test result are better than the plant mulch film of control group methods described preparation.
2000W constant temperature dryings are kept off in drying cabinet described in following embodiments 3 minutes, you can so that the mulch film is aqueous
Rate is 40-60%, is further continued for 2000W constant temperature dryings 2 minutes, you can so that the mulch film moisture content is 5-15%, these data
It is the data of the test gained after repeatedly practising, described drying includes the drying with hot blast.
It is described that concavo-convex, texture or pattern are designed on roller surface in following embodiments when processing mulch film, roll out phase
Answer the mulch film of concavo-convex, texture or pattern also to include rolling out the mulch film block of male-female arrangement or superposition and can be contacted.
Embodiment 1, pressure extrusion processing method prepare plant mulch film
Prepare：Mixer, pipeline thread rotary press or piston press (common manufacture clay common brick machine, only
That exit specification is transformed into mulch film specification), strip adjustable thermostatic electric dryer (voltage 220V, power 1000W-
3000W), strip steam box, packing machine.
The raw material is added into mixer stirring, raw material is sufficiently stirred into including pureed or soft shape, pureed raw material with
Pipeline thread rotary press, the mulch film specification that the forcing press port of export is set in advance are entered by conveyer belt afterwards, pureed raw material passes through
The effect of pipeline internal thread rotation extrudes to the port of export, and the subsequent port of export squeezes out the pre- ointment shape mulch film for setting specification, mulch film
Drying cabinet is then entered by conveyer belt, subsequent mulch film runs simultaneously constant temperature drying (middle gear by conveyer belt in cabinet is dried
For 2000W power), when mulch film dries 3 minutes or so i.e. so that mulch film moisture content is 50% or so, mulch film enters roller to folder
(texture or pattern of bumps being designed on roller surface, roll out the mulch film of respective texture pattern), mulch film then passes through conveyer belt
Drying 2 minutes or so is continued to run with, that is, it is 10% or so to cause mulch film moisture content, then enters mulch film by conveyer belt and steams
Run in gas tank 3 minutes or so (steam temperature is 80 degree or so), by steam softness, (pliability reaches mulch film：Mulch film is bent
360 degree into cylindrical shape, drum diameter is 6 centimetres, mulch film alternating bending more than 5 times in this approach, mulch film is observed, without crackle),
Subsequent mulch film leaves steam box by conveyer belt and carries out cooling, and mulch film subsequently enters packing machine and packaged spare.The present invention adds
The even closer solid, soft flexible of mulch film of work method processing is easy to implement on packaging and field.
Embodiment 2, mould prepare plant mulch film to folder processing method
Prepare：(including box forms under mould upper cover, mould, mould two parts electric heating tube in drier up and down for mixer, mould
Device, voltage 220V, power 1000W-2000W, mould specification are set with mulch film specification), strip steam box, packing machine.
The raw material is added into mixer stirring, raw material is sufficiently stirred into including pureed or soft shape, pureed raw material with
Box under mould is entered by conveyer belt afterwards, simultaneously vibrated simultaneously with box under mould to pressing from both sides from side automatic turning with rear mold upper cover
With heating (2000W power), vibrate the purpose is to make mulch film even closer solid, or under mould upper cover face and/or mould
There are design Z-Correct bump mapping Z-correct or pattern in box face, and mould heating 5 minutes or so (heat time can arbitrarily set) make it that mulch film is aqueous
Rate is 10% or so, is opened with rear mold upper cover automatic side-turning, with box automatic turning under rear mold and is opened mulch film back-off
Put on the conveyor belt, then by mulch film by conveyer belt enter steam box in run 3 minutes or so (steam temperature be 80 degree a left sides
It is right), by steam softness, (pliability reaches mulch film：Mulch film bends 360 degree into cylindrical shape, and drum diameter is 6 centimetres, with this side
Method mulch film alternating bending 5 times, mulch film is observed, without crackle), subsequent mulch film by conveyer belt leave steam box radiate it is cold
But, mulch film subsequently enters packing machine and packaged spare.The even closer solid, soft flexible of mulch film of processing method processing of the present invention is just
Implement in packaging and field.Or, above-mentioned mould does not carry heating function, passes through drying machine drying.
Embodiment 3, roller prepare plant mulch film to folder processing method
Prepare：Mixer, roller are to folder machine, strip adjustable thermostatic electric dryer (voltage 220V, power
1000W-3000W), strip steam box, packing machine.
The raw material is added into mixer stirring, raw material is sufficiently stirred into including pureed or soft shape, pureed raw material with
Roller is entered to folder machine (the mulch film specification that the port of export is set in advance) by conveyer belt afterwards, pureed raw material by roller rotary squeezing or
The pre- ointment shape mulch film for setting specification is rolled out, mulch film then enters drying cabinet by conveyer belt, and subsequent mulch film passes through conveying
Band is run in cabinet is dried and constant temperature drying (middle gear is 2000W power), when mulch film dries 3 minutes or so i.e. mulch film moisture content
For 50% or so when, mulch film enter roller to folder (designed on roller surface bumps texture or pattern, roll out respective texture figure
The mulch film of case), mulch film then continues to run with drying 2 minutes or so by conveyer belt, i.e. mulch film moisture content is 10% or so, then
Mulch film is entered in steam box by conveyer belt and runs 3 minutes or so (steam temperature is 80 degree or so), mulch film is soft by steam
It is soft that (pliability reaches：Mulch film bends 360 degree into cylindrical shape, and drum diameter is 6 centimetres, mulch film alternating bending 5 times in this approach,
Mulch film is observed, without crackle), subsequent mulch film leaves steam box by conveyer belt and carries out cooling, and mulch film subsequently enters packaging
Machine packages spare.The even closer solid, soft flexible of mulch film of processing method processing of the present invention is easy to implement on packaging and field.
Embodiment 4, spray or spraying film forming processing method prepare plant mulch film
Prepare：Mixer, spray or flush coater (flush coater of building mortar), template lift thing mould/conveyer belt type
Mould (its specification peace is set in advance according to mulch film specification), strip adjustable thermostatic electric dryer (voltage 220V, power
1000W-3000W), strip steam box, packing machine.
The raw material is added into mixer stirring, raw material is sufficiently stirred into including pulp-like or pureed, pulp-like raw material
Spray or flush coater are subsequently entered, spray or flush coater then against template or lift thing mould/conveyer belt type mould by power
Tool spray or the mulch film for spraying out 0.3 cm thickness, ground as needed film thickness can be adjusted arbitrarily, with rear pattern plate or support
Lift thing mould/conveyer belt type mould and drying cabinet is rotated into by conveyer belt, subsequent mulch film is by conveyer belt in drying cabinet
Middle operation and constant temperature drying (middle gear is 2000W power), it is 50% or so to dry 3 minutes or so i.e. mulch film moisture content when mulch film
When, mulch film enters roller to pressing from both sides and (texture or pattern of bumps being designed on roller surface, roll out the mulch film of respective texture pattern),
Mulch film then continues to run with drying 2 minutes or so by conveyer belt, i.e. mulch film moisture content is 10% or so, then passes through mulch film
Conveyer belt, which enters in steam box, to be run 3 minutes or so (steam temperature is 80 degree or so), and by steam softness, (pliability reaches mulch film
Arrive：Mulch film bends 360 degree into cylindrical shape, and drum diameter is 6 centimetres, mulch film alternating bending 5 times in this approach, observes mulch film, does not have
Have crackle), subsequent mulch film leaves steam box by conveyer belt and carries out cooling, and mulch film subsequently enters packing machine and packaged spare.
The even closer solid, soft flexible of mulch film of processing method processing of the present invention is easy to implement on packaging and field.
Embodiment 5, immersion processing method prepare plant mulch film
Prepare：Mixer, conveyer belt type mould (the mulch film specification set in advance), strip adjustable thermostatic electric dryer
(voltage 220V, power 1000W-3000W), strip steam box, packing machine.
The raw material is added into mixer stirring, raw material is sufficiently stirred into including pulp-like or pureed, then by slurry
Raw material is seated in material pond, is then rotated and is soaked in material pond by conveyer belt type mould, subsequent conveyer belt type mould mulch film
By rotating into drying cabinet, the mulch film of subsequent conveyer belt type mould is run in cabinet is dried and constant temperature drying (middle gear
For 2000W power), when i.e. mulch film moisture content is 50% or so within 3 minutes or so for mulch film drying, mulch film enters roller to pressing from both sides (roller
The texture or pattern of bumps are designed on cylinder surface, rolls out the mulch film of respective texture pattern), mulch film is then continued by conveyer belt
Operation drying 2 minutes or so, i.e. mulch film moisture content are 10% or so, then enter in steam box mulch film by conveyer belt and run
3 minutes or so (steam temperature is 80 degree or so), by steam softness, (pliability reaches mulch film：Mulch film bends 360 degree into cylinder
Shape, drum diameter are 6 centimetres, mulch film alternating bending 5 times in this approach, mulch film are observed, without crackle), subsequent mulch film passes through defeated
Send band to leave steam box and carry out cooling, mulch film subsequently enters packing machine and packaged spare.The ground of processing method processing of the present invention
The even closer solid, soft flexible of film is easy to implement on packaging and field.
Embodiment 6, wrinkle processing method prepare plant mulch film
Prepare：The different conveyer belt of two kinds of running speeds, strip adjustable thermostatic electric dryer (voltage 220V, work(
Rate 1000W-3000W), strip steam box, packing machine.
Take, including in above-described embodiment 1-5 any undried mulch film by conveyer belt enter drying cabinet in run simultaneously
Constant temperature drying (middle gear is 2000W power), when i.e. mulch film moisture content is 50% or so within 3 minutes or so for mulch film drying, second segment
Conveying tape running speed is slower than first paragraph conveying tape running speed, when mulch film enters second segment conveyer belt by first paragraph conveyer belt
When, in the presence of two sections of conveyer belt difference speeds of service, mulch film, which is squeezed, becomes corrugated, or also can be by under mulch film
The effect of vertical gravity is squeezed into corrugated, and the purpose is to make dry mulch film more flexible to be easy to packaging and field with pliability
Upper implementation, subsequent mulch film relay reforwarding row in drying cabinet by conveyer belt and dried 2 minutes or so, i.e. mulch film moisture content is 10%
Left and right, then mulch film is entered in steam box by conveyer belt and runs 3 minutes or so (steam temperature is 80 degree or so), mulch film leads to
Crossing steam softness, (pliability reaches：Mulch film bends 360 degree into cylindrical shape, and drum diameter is 6 centimetres, and mulch film is repeatedly in this approach
Bending 5 times, mulch film is observed, without crackle), subsequent mulch film leaves steam box by conveyer belt and carries out cooling, and mulch film is subsequent
Packaged spare into packing machine.The even closer solid, soft flexible of mulch film of processing method processing of the present invention is easy to packaging and field
Implement on the ground.
Pliability, adhesive force and the degradability of plant mulch film prepared by preparation method described in embodiment 7, embodiment 1-6 are surveyed
Examination：
Take existing plant mulch film to be tested as a control group, the material composition of existing plant mulch film composition and
Content is identical with the plant mulch film of preparation method preparation described in embodiment 1-6, and simply preparation method is different.
The preparation method of control group plants mulch film is institute in the patent CN106431622A of application before present inventor
It is disclosed including the methods described of embodiment 14, will the raw material mix in proportion, finished with green-keeping machine and knead cause and planted
Thing is cross-linked with each other, mutually hooks winding, then with cal rolling into or be processed into the mulch film of 3 millimeters thicks and to be packaged into edge rolling tubular standby,
Directly overlayed during use on field.
(1) pliability is tested
1) existing plant mulch film test, takes, and mulch film thick 0.3 centimetre the long wide 40 centimetres of * of 100 centimetres of *, prepares, diameter
6 centimetres of * grow 40 centimetres of roller, and mulch film is closely rotated into cylindrical shape around roller, is subsequently observed that mulch film surface has not
The hair check of rule, mulch film is then separated, the another side of mulch film is closely rotated into cylindrical shape around roller, then with roller
It was observed that there is bigger irregular crackle on mulch film surface, repeatedly 5 times in this way, mulch film some places have been subsequently observed that
It is broken.
2) test of plant mulch film prepared by preparation method described in embodiment 1-6, takes, the wide 40 centimetres of * thickness of long 100 centimetres of *
0.3 centimetre of mulch film, prepare, 6 centimetres of * of diameter grow 40 centimetres of roller, and mulch film is closely rotated into cylinder around roller
Shape, it is subsequently observed that mulch film surface does not have crackle, then separates mulch film with roller, the another side of mulch film is close around roller
Cylindrical shape is rotated into, is subsequently observed that mulch film surface again without crackle, repeatedly 5 times in this way, is subsequently observed that mulch film
Surface does not have crackle.
Experiment conclusion：Plant mulch film prepared by preparation method described in embodiment 1-6 is because there is good pliability and close
It is solid, so cracky and not being more easy to implement when implementing covering mulch film on field.
(2) the adhesive force test between mulch film and soil
1) existing plant mulch film test, takes, and mulch film thick 0.3 centimetre the long wide 90 centimetres of * of 200 centimetres of *, prepares, long 300
Centimetre wide 100 centimetres of * soil, by prepartion of land and to reserve distribution diameter on its surface be 3-8 centimetres of irregular clod, this
And the real scene in actually plantation work, then by covering with ground sheeting on soil, any closing is not done on mulch film periphery
Flanging, blown with the industrial electric fan of 750 millimeters of a desk fan leaf diameter against the mulch film on soil, the distance of electric fan and mulch film is
180 centimetres, electric fan blade wind direction is parallel with mulch film, starts about 1200 revs/min of power of being kept out the wind in electric fan, is subsequently observed that ground
Film is constantly being shaken, and electric fan wind-force is turned up full blast and keeps off about 1520 revs/min, and now mulch film has been thrown on one side.
2) test of plant mulch film prepared by preparation method described in embodiment 1-6, takes, the wide 90 centimetres of * thickness of long 200 centimetres of *
0.3 centimetre of mulch film, prepare, long 300 centimetres of wide 100 centimetres of * soil, it is straight to reserve distribution by prepartion of land and on its surface
Footpath is 3-8 centimetres of irregular clod, and this is also the real scene in actually plantation work, then by covering with ground sheeting in soil
On, any closing flanging is not done on mulch film periphery, with the industrial electric fan of 750 millimeters of a desk fan leaf diameter against the ground on soil
Film blows, and the distance of electric fan and mulch film is 180 centimetres, and electric fan blade wind direction is parallel with mulch film, starts power of being kept out the wind in electric fan
About 1200 revs/min, mulch film indirect slight jitter is subsequently observed that, electric fan wind-force is turned up full blast and keeps off about 1520 revs/min,
It is subsequently observed that mulch film is being shaken,
Experiment conclusion：Plant mulch film prepared by preparation method described in embodiment 1-6 is because there is good pliability and close
Solid and concavo-convex texture, thus mulch film can closely be coincide with the clod of soil concave-convex surface together with have it is preferably attached
Put forth effort, therefore mulch film covers implementation on soil and is not easy to be turned over by wind.
(3) Plastic-film disintegration performance test；
1) existing plant mulch film test, takes, and mulch film thick 0.3 centimetre the long wide 100 centimetres of * of 100 centimetres of *, mulch film is covered
On the soil of lid out of doors, weather：It is fine, there is the sun, 28 degree of temperature, hand is used after being sprayed 10 minutes, 24 hours with water at interval of 3 hours
Mulch film is touched, mulch film is soft, and same to continue to observe mulch film after being sprayed 10 minutes, 24 hours with water at interval of 3 hours, mulch film is broken
Dissipate, it is same again to continue to observe mulch film after being sprayed 10 minutes, 24 hours with water at interval of 3 hours, it is broken to only see sub-fraction mulch film
Piece, soil, which all exposes, to be come, and other mulch film fragments have been blown away.
2) test of plant mulch film prepared by preparation method described in embodiment 1-6, takes, the wide 100 centimetres of * thickness of long 100 centimetres of *
0.3 centimetre of mulch film, with above-mentioned place, time, weather be all one to, by the soil of covering with ground sheeting out of doors, weather：
It is fine, there is the sun, 28 degree of temperature, touch mulch film with hand after being sprayed 10 minutes, 24 hours with water at interval of 3 hours, mulch film is somewhat
It is soft, equally continue with hand mulch film touching mulch film after being sprayed 10 minutes, 24 hours with water at interval of 3 hours, mulch film is also simply somewhat soft,
Same again to continue to touch mulch film with hand after being sprayed 10 minutes, 24 hours with water at interval of 3 hours, mulch film is somewhat softer than yesterday
A bit, but mulch film is still very solid, then lets nature take its course to 40 days observation mulch films, mulch film and has begun to degrade, because
Degradation process mulch film or film-like do not fragmentate so be not blown away, Plastic-film disintegration into soil into organic fertilizer, from
And various effects of mulch film are effectively played.
Experiment conclusion：Plant mulch film prepared by preparation method described in embodiment 1-6 is because there is good pliability and close
It is solid, just degraded so having reached more permanent time mulch film, so as to effectively play various effects of mulch film.
Between above-mentioned various raw materials ratio, formula and the processing step of content, manufacture method etc. be can production,
According to climate temperature and it is actually needed etc. what is be adjusted or change during use, also can add environmental protection in material component can
Degrade glue, the auxiliary substance such as toughener, not very strict requirement.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms, therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Sharp claim rather than described above limit, it is intended that will fall the institute in the implication and scope of the equivalency of claim
Change and include, in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the present invention and the technical solutions in the various embodiments may also be suitably combined and changes, shape
The other embodiment that skilled artisan is appreciated that.
Claims (9)
1. a kind of processing method of plant mulch film, it is characterised in that methods described includes：After stirring raw material, raw material is prepared into
The pre- mulch film for setting specification, when mulch film moisture content is 1-90%, the mulch film with concavo-convex or texture is prepared, then in steam
Soften the mulch film, finally cool down and produce.
2. according to the method for claim 1, it is characterised in that the softening degree test of the softening includes：It is so that described
More than 90 degree of mulch film flexibility, mulch film more than 5 times described in alternating bending in this approach, mulch film is observed, is not broken.
3. according to the method described in claim 1 and/or 2, it is characterised in that described that raw material is prepared into the pre- ground for setting specification
Film includes, by following 1) -6) at least one of preparation method method is prepared：
1) forcing press prepares method, and the forcing press, which prepares method, to be included preparing using pipeline thread rotary pressure machine；
2) mould prepares method, and the mould, which prepares method, to be included preparing using to clamp mould；
3) roller prepares method, and the roller, which prepares method, to be included preparing folder machine using roller；
4) preparation method is sprayed or sprays, the spray or spraying preparation method include raw material is sprayed or sprayed using spray or flush coater
It is applied to template or lifts thing preparation；
5) preparation method is soaked, the immersion preparation method includes preparing using conveyer belt type mould；
6) wrinkle prepares method, and the wrinkle, which prepares method, to be included preparing using the conveyer belt of two kinds of different speeds of service.
4. according to any described methods of claim 1-3, it is characterised in that the mulch film prepared with concavo-convex or texture
Including by following 1) -4) at least one of methods described method is prepared：
1) by the mulch film with being designed with the roller of concavo-convex or texture on surface to folder；Or roll out male-female arrangement or the ground of superposition
Film block can simultaneously be contacted；
2) mulch film is delivered to the second conveyer belt by first conveyer belt, the speed of service of second conveyer belt is slower than described
The speed of service of first conveyer belt so that the mulch film forms corrugated；
3) mulch film is delivered to the second conveyer belt by first conveyer belt, the first conveyer belt is in horizontal direction
Height be more than second conveyer belt, the first conveyer belt and second conveyer belt in horizontal direction away from
From the length less than the mulch film, in course of conveying, the mulch film is squeezed into by wrinkle by the effect of mulch film gravity itself
Line shape；
4) mulch film is delivered to the second conveyer belt by first conveyer belt, the first conveyer belt is in horizontal direction
Height be more than second conveyer belt, the first conveyer belt and second conveyer belt in horizontal direction away from
The speed of service from the length less than the mulch film, and second conveyer belt is slower than the speed of service of the first conveyer belt,
In course of conveying, the mulch film is squeezed into by wrinkle by the effect of the squeezing action and the mulch film of conveyer belt gravity itself
Shape.
5. according to any described methods of claim 1-4, it is characterised in that the raw material includes grass and/or stalk.
6. according to the method for claim 5, it is characterised in that the straw bag includes green grass or green plants.
7. according to any described method of claim 5 or 6, it is characterised in that the raw material includes green grass and/or stalk 20-
100%th, farm manure 0-80%, insect prevention disease-resistant drug 0-30%.
8. according to any described methods of claim 5-7, it is characterised in that the insect prevention disease-resistant drug includes the deinsectization that is chopped
Chrysanthemum；The farm manure includes people, the fecaluria of livestock breeding, rubbish from cooking, barnyard manure, green manure, compost, and/or one kind or two in making compost
More than kind.
9. application of any methods describeds of claim 1-8 in plant mulch film and/or plant mulch film Related product is prepared.
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Application publication date: 20171117 |