CN111587725A - Special online perforating weather-resistant mulching film and production method thereof - Google Patents
Special online perforating weather-resistant mulching film and production method thereof Download PDFInfo
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- CN111587725A CN111587725A CN202010595103.2A CN202010595103A CN111587725A CN 111587725 A CN111587725 A CN 111587725A CN 202010595103 A CN202010595103 A CN 202010595103A CN 111587725 A CN111587725 A CN 111587725A
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
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Abstract
The invention discloses a special weather-resistant mulching film for online punching and a production method thereof, wherein the special weather-resistant mulching film comprises a mulching film body, wherein a plurality of planting holes facilitating crop planting and fertilization are regularly formed in the mulching film body; the thickness of the mulching film body is 2000mm, the thickness of the mulching film body is 0.01-0.02mm, the diameter of the planting holes is 50-60mm, and the hole distance between every two adjacent planting holes is 900 mm; the mulching film body is made of a black polyethylene film material capable of inhibiting growth of weeds in the field. The perforated mulching film has the function of water seepage in the growth period of crops, and has the functional effects of ensuring the whole development, growth and maturity periods of the covered crops to collect rain, preserve soil moisture, preserve heat, effectively inhibiting field weeds and reducing the salt and alkali hazards of soil. The special weather-proof perforated mulching film for mulching can be designed according to the requirement in service life; when in use, the vegetable seedlings are fixedly planted according to the holes, so that the labor intensity of the holes is reduced, the row spacing of the vegetable seedlings is uniform and regular, and nutrients and light energy around the roots are fully and reasonably utilized.
Description
Technical Field
The invention relates to an agricultural product, in particular to a special weather-resistant mulching film for online punching and a production method thereof.
Background
The agricultural film is an important agricultural production data following seeds, fertilizers and pesticides, and is one of effective ways for promoting the yield increase of grains and economic crops. The application of the compound fertilizer brings a technical revolution for agricultural production, and makes important contributions to agricultural efficiency improvement, farmer income increase and rural development. At present, the forcing culture by using the agricultural mulching film becomes an important culture technology in agricultural production, and good social and economic benefits are obtained.
But present plastic film is overall structure mostly, need the manual work to punch or dig the mouth and plant and fertilize and water after spreading the membrane and accomplishing, and intensity of labour is big, wastes time and energy, is unfavorable for improving the productivity effect.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides the special weather-resistant mulching film for online punching and the production method thereof.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
a special online punching weather-resistant mulching film comprises a mulching film body, wherein a plurality of planting holes convenient for crop planting and fertilization are regularly formed in the mulching film body;
the thickness of the mulching film body is 300-2000mm, the thickness is 0.008-0.02mm, the diameter of the planting holes is 50-60mm, and the hole distance between two adjacent planting holes is 200-900 mm;
the mulching film body is made of a black polyethylene film material capable of inhibiting growth of weeds in the field.
As a further scheme of the invention: the width of plastic film body is 600mm, and the thickness of plastic film body is 0.01mm, and the central hole pitch of two kinds of adjacent planting holes is 240mm, and the aperture of planting hole is 50 mm.
As a still further scheme of the invention: the planting hole is in be double setting along length direction on the plastic film body, double planting hole dislocation set, wherein one row go up two adjacent planting holes and another row go up the planting hole that corresponds and constitute a triangle-shaped, and the edge linear distance of planting hole with the plastic film body that is close to with it is 170 mm.
As a still further scheme of the invention: the width of plastic film body is 700mm, and the thickness of plastic film body is 0.01mm, and the central hole pitch of two kinds of adjacent planting holes is 460mm, and the aperture of planting hole is 50 mm.
As a still further scheme of the invention: the planting hole is in be double setting along length direction on the plastic film body, and double planting hole is triangle-shaped and arranges, and two adjacent planting holes on arbitrary row are formed triangle-shaped with the planting hole that another row goes up the correspondence, and the edge linear distance of planting hole with the plastic film body that is close to with it is 150 mm.
As a still further scheme of the invention: the width of plastic film body is 700mm, and the thickness of plastic film body is 0.01mm, and the central hole pitch of two kinds of adjacent planting holes is 360mm, and the aperture of planting hole is 50 mm.
As a still further scheme of the invention: the planting hole is in be double setting along length direction on the plastic film body, double planting hole dislocation set, wherein one row go up two adjacent planting holes and another row go up the planting hole that corresponds and constitute a triangle-shaped, and the edge linear distance of planting hole with the plastic film body that is close to with it is 150 mm.
As a still further scheme of the invention: the width of plastic film body is 1450mm, and the thickness of plastic film body is 0.01mm, and the central pitch-row of two kinds of adjacent planting holes is 150mm, and the aperture of planting hole is 50 mm.
As a still further scheme of the invention: the planting holes are linearly arranged in nine rows along the length direction on the mulching film body, the planting holes in each row are positioned on the same straight line in the width direction, the nine seed sowing planting holes are formed in a dot matrix on the mulching film body, and the linear distance between one seed sowing planting hole close to the edge of the mulching film body and the edge of the mulching film body is 100 mm.
A production method of the special online perforating weather-resistant mulching film comprises the following steps:
step one, batching, namely weighing 2426H low-density polyethylene, 7042 linear low-density polyethylene, 7042N linear low-density polyethylene and oxidized biodegradable master batch according to a proportion;
step two, stirring, namely adding the 2426H low-density polyethylene, the 7042 linear low-density polyethylene, the 7042N linear low-density polyethylene and the oxidative biodegradation master batch prepared in the step one into a mixer for fully mixing;
step three, feeding, namely feeding the raw materials fully mixed in the step two into an SJ65 plastic extruder and heating the raw materials in the SJ65 plastic extruder to 150-;
step four, plasticizing and extruding, namely starting the SJ65 plastic extruder in the step three, mixing and stirring, and then putting the mixture into the SJ65 plastic extruder to extrude the raw materials;
step five, blowing, namely performing blowing treatment on the product extruded in the step four to blow out the finished mulching film;
step six, punching on line, cutting the blown and molded mulching film product into sections according to the length, and then rolling the sections;
step seven, coil unloading, namely separating and unloading the wound cylindrical mulching film from the winding drum;
step eight, weighing, namely placing each roll of mulching film on a weighing device to weigh and record the weight;
step nine, special inspection, wherein special inspectors inspect the mulching film rolls weighed in the step eight to check defective products;
step ten, packaging, namely packaging the checked mulching film products and stacking the products in order;
and step eleven, warehousing finished products, conveying the packaged mulching film products into a warehouse, and storing the products in order.
After adopting the structure, compared with the prior art, the invention has the following advantages: the perforated mulching film has the function of water seepage in the growth period of crops, and has the functional effects of ensuring the whole development, growth and maturity periods of the covered crops to collect rain, preserve soil moisture, preserve heat, effectively inhibiting field weeds and reducing the salt and alkali hazards of soil. The special weather-proof perforated mulching film for mulching can be designed according to the requirement in service life; when in use, the vegetable seedlings are fixedly planted according to the holes, so that the labor intensity of the holes is reduced, the row spacing of the vegetable seedlings is uniform and regular, and nutrients and light energy around the roots are fully and reasonably utilized.
Drawings
Fig. 1 is a plan view of the special on-line perforated weathering mulch film of example 2.
Fig. 2 is a plan view of the special on-line perforated weathering mulch film of example 3.
Fig. 3 is a plan view of the special on-line perforated weathering mulch film of example 4.
FIG. 4 is a plan view of the on-line perforated special weathering mulch film of example 5.
FIG. 5 is a plan view of the on-line perforated weathering mulch film of example 6.
FIG. 6 is a plan view of the on-line perforated special weathering mulch film of example 7.
Fig. 7 is a process diagram for preparing the special on-line perforated weather-resistant mulching film in example 8.
In the figure: 1-mulching film body; 2-planting holes.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Example 1
In the embodiment of the invention, the special online punching weather-resistant mulching film comprises a mulching film body 1, wherein a plurality of planting holes 2 convenient for crop planting and fertilization are regularly formed in the mulching film body 1;
specifically, the thickness of the mulching film body 1 is 300-2000mm, the thickness is 0.01-0.02mm, the diameter of the planting holes 2 is 50-60mm, and the hole distance between two adjacent planting holes 2 is 200-900 mm;
the mulching film body 1 is made of a black polyethylene film material capable of inhibiting the growth of weeds in the field;
regular holes are arranged on the large and small ridges after the film is spread, and the diameter and the interval distance of the holes are determined according to the requirements of the planting distance of crops planted by a user; the user does not need to manually punch holes when dibbling and fertilizing after film spreading, and the dibbling and fertilizing can be directly planted according to the holes, so that the time and the labor are saved, the production cost is reduced, the novel technology product is a new technical product beneficial to agricultural cultivation, and meanwhile, the investment of mulching films can be reduced, and the agricultural production cost is reduced;
in addition, the mulching film has the function of water seepage in the growing period of crops, ensures the effects of rainwater collection, soil moisture conservation and heat preservation in the whole development, growth and maturation period of the covered crops, has the functional effects of effectively inhibiting field weeds and relieving the salt and alkali hazards of soil when being matched with black, and the service life of the special weather-resistant mulching film with holes can be designed according to the requirements of users or crop cultivation;
the aperture and the pitch are designed and manufactured according to the cultivation requirements of different crops, the agricultural production requirements are met, and the covering and using mode is the same as that of a common mulching film product.
Example 2
Referring to fig. 1, in the embodiment of the invention, the special weather-resistant mulching film for online punching comprises a mulching film body 1, wherein a plurality of planting holes 2 facilitating crop planting and fertilization are regularly formed in the mulching film body 1;
the mulching film body 1 is made of a black polyethylene film material capable of inhibiting the growth of weeds in the field;
regular holes are arranged on the large and small ridges after the film is spread, and the diameter and the interval distance of the holes are determined according to the requirements of the planting distance of crops planted by a user; the user does not need to manually punch holes when dibbling and fertilizing after film spreading, and the dibbling and fertilizing can be directly planted according to the holes, so that the time and the labor are saved, the production cost is reduced, the novel technology product is a new technical product beneficial to agricultural cultivation, and meanwhile, the investment of mulching films can be reduced, and the agricultural production cost is reduced;
in addition, the mulching film has the function of water seepage in the growing period of crops, ensures the effects of rainwater collection, soil moisture conservation and heat preservation in the whole development, growth and maturation period of the covered crops, has the functional effects of effectively inhibiting field weeds and relieving the salt and alkali hazards of soil when being matched with black, and the service life of the special weather-resistant mulching film with holes can be designed according to the requirements of users or crop cultivation;
the aperture and the pitch are designed and manufactured according to the cultivation requirements of different crops, the agricultural production requirements are met, and the covering and using mode is the same as that of a common mulching film product.
In detail, the width of the mulching film body 1 is 600mm, the thickness of the mulching film body 1 is 0.01mm, the center hole distance of two adjacent planting holes 2 is 240mm, and the hole diameter of the planting hole 2 is 50 mm;
the planting holes 2 are arranged on the mulching film body 1 in a double-row mode along the length direction, the double-seed planting holes 2 are arranged in a staggered mode, two adjacent planting holes 2 in one row and the corresponding planting holes 2 in the other row form a triangle, and the linear distance between the planting holes 2 and the edge of the mulching film body 1 close to the planting holes 2 is 170 mm;
in the mulching film in the embodiment, the two rows of planting holes 2 are arranged in two rows, and two adjacent planting holes 2 in any row and the corresponding planting holes 2 in the other row form a triangle, so that the mulching film can be used for planting and covering baby cabbage, and the planting distance of the baby cabbage is ensured to be uniform.
Example 3
Referring to fig. 2, in the embodiment of the invention, the special weather-resistant mulching film for online punching comprises a mulching film body 1, wherein a plurality of planting holes 2 facilitating crop planting and fertilization are regularly formed in the mulching film body 1;
the mulching film body 1 is made of a black polyethylene film material capable of inhibiting the growth of weeds in the field;
regular holes are arranged on the large and small ridges after the film is spread, and the diameter and the interval distance of the holes are determined according to the requirements of the planting distance of crops planted by a user; the user does not need to manually punch holes when dibbling and fertilizing after film spreading, and the dibbling and fertilizing can be directly planted according to the holes, so that the time and the labor are saved, the production cost is reduced, the novel technology product is a new technical product beneficial to agricultural cultivation, and meanwhile, the investment of mulching films can be reduced, and the agricultural production cost is reduced;
in addition, the mulching film has the function of water seepage in the growing period of crops, ensures the effects of rainwater collection, soil moisture conservation and heat preservation in the whole development, growth and maturation period of the covered crops, has the functional effects of effectively inhibiting field weeds and relieving the salt and alkali hazards of soil when being matched with black, and the service life of the special weather-resistant mulching film with holes can be designed according to the requirements of users or crop cultivation;
the aperture and the pitch are designed and manufactured according to the cultivation requirements of different crops, the agricultural production requirements are met, and the covering and using mode is the same as that of a common mulching film product.
Further, the width of the mulching film body 1 is 700mm, the thickness of the mulching film body 1 is 0.01mm, the center hole distance of two adjacent planting holes 2 is 460mm, and the hole diameter of the planting hole 2 is 50 mm;
the planting holes 2 are arranged on the mulching film body 1 in a double-row mode along the length direction, the double-row planting holes 2 are arranged in a triangular mode, two adjacent planting holes 2 in any row and the corresponding planting holes 2 in the other row form a triangular shape, and the linear distance between the planting holes 2 and the edge of the mulching film body 1 close to the planting holes 2 is 150 mm;
in the embodiment, two adjacent planting holes 2 in any row of the mulching film and the corresponding planting holes 2 in the other row form a triangular shape, and the mulching film can be used for planting and covering Chinese cabbage and other plants.
Example 4
Referring to fig. 3, in the embodiment of the invention, the special weather-resistant mulching film for online punching comprises a mulching film body 1, wherein a plurality of planting holes 2 facilitating crop planting and fertilization are regularly formed in the mulching film body 1;
the mulching film body 1 is made of a black polyethylene film material capable of inhibiting the growth of weeds in the field;
regular holes are arranged on the large and small ridges after the film is spread, and the diameter and the interval distance of the holes are determined according to the requirements of the planting distance of crops planted by a user; the user does not need to manually punch holes when dibbling and fertilizing after film spreading, and the dibbling and fertilizing can be directly planted according to the holes, so that the time and the labor are saved, the production cost is reduced, the novel technology product is a new technical product beneficial to agricultural cultivation, and meanwhile, the investment of mulching films can be reduced, and the agricultural production cost is reduced;
in addition, the mulching film has the function of water seepage in the growing period of crops, ensures the effects of rainwater collection, soil moisture conservation and heat preservation in the whole development, growth and maturation period of the covered crops, has the functional effects of effectively inhibiting field weeds and relieving the salt and alkali hazards of soil when being matched with black, and the service life of the special weather-resistant mulching film with holes can be designed according to the requirements of users or crop cultivation;
the aperture and the pitch are designed and manufactured according to the cultivation requirements of different crops, the agricultural production requirements are met, and the covering and using mode is the same as that of a common mulching film product.
Still further, the width of the mulching film body 1 is 700mm, the thickness of the mulching film body 1 is 0.01mm, the center hole distance of two adjacent planting holes 2 is 360mm, and the hole diameter of the planting hole 2 is 50 mm;
the planting holes 2 are arranged on the mulching film body 1 in a double-row mode along the length direction, the double-seed planting holes 2 are arranged in a staggered mode, two adjacent planting holes 2 in one row and the corresponding planting holes 2 in the other row form a triangle, and the straight line distance between the planting holes 2 and the edge of the mulching film body 1 close to the planting holes 2 is 150 mm;
on the plastic film in this embodiment, two rows of planting holes 2 are arranged, and two kinds of adjacent planting holes 2 on any row and the corresponding planting holes 2 on the other row form a triangle, and can be used for planting and covering asparagus.
Example 5
Referring to fig. 4, in the embodiment of the invention, the special weather-resistant mulching film for online punching comprises a mulching film body 1, wherein a plurality of planting holes 2 facilitating crop planting and fertilization are regularly formed in the mulching film body 1;
the mulching film body 1 is made of a black polyethylene film material capable of inhibiting the growth of weeds in the field;
regular holes are arranged on the large and small ridges after the film is spread, and the diameter and the interval distance of the holes are determined according to the requirements of the planting distance of crops planted by a user; the user does not need to manually punch holes when dibbling and fertilizing after film spreading, and the dibbling and fertilizing can be directly planted according to the holes, so that the time and the labor are saved, the production cost is reduced, the novel technology product is a new technical product beneficial to agricultural cultivation, and meanwhile, the investment of mulching films can be reduced, and the agricultural production cost is reduced;
in addition, the mulching film has the function of water seepage in the growing period of crops, ensures the effects of rainwater collection, soil moisture conservation and heat preservation in the whole development, growth and maturation period of the covered crops, has the functional effects of effectively inhibiting field weeds and relieving the salt and alkali hazards of soil when being matched with black, and the service life of the special weather-resistant mulching film with holes can be designed according to the requirements of users or crop cultivation;
the aperture and the pitch are designed and manufactured according to the cultivation requirements of different crops, the agricultural production requirements are met, and the covering and using mode is the same as that of a common mulching film product.
Still further, the width of the mulching film body 1 is 1450mm, the thickness of the mulching film body 1 is 0.01mm, the center hole distance of two adjacent planting holes 2 is 150mm, and the hole diameter of the planting hole 2 is 50 mm;
the planting holes 2 are linearly arranged in nine rows on the mulching film body 1 along the length direction, the planting holes 2 in each row are positioned on the same straight line in the width direction, the nine seed planting holes 2 are arranged on the mulching film body 1 in a dot matrix manner, and the linear distance between one seed planting hole 2 close to the edge of the mulching film body 1 and the edge of the mulching film body 1 is 100 mm;
on the plastic film in this embodiment, nine rows of planting holes 2 are arranged in a dot matrix manner, and the planting holes 2 are linearly distributed in the length direction and the width direction of the plastic film body 1, so that the plastic film can be used for close planting and covering of leaf vegetables (such as rapes, celery, Shanghai green and the like) crops.
Example 6
Referring to fig. 5, in the embodiment of the invention, the special weather-resistant mulching film for online punching comprises a mulching film body 1, wherein a plurality of planting holes 2 facilitating crop planting and fertilization are regularly formed in the mulching film body 1;
the mulching film body 1 is made of a black polyethylene film material capable of inhibiting the growth of weeds in the field;
regular holes are arranged on the large and small ridges after the film is spread, and the diameter and the interval distance of the holes are determined according to the requirements of the planting distance of crops planted by a user; the user does not need to manually punch holes when dibbling and fertilizing after film spreading, and the dibbling and fertilizing can be directly planted according to the holes, so that the time and the labor are saved, the production cost is reduced, the novel technology product is a new technical product beneficial to agricultural cultivation, and meanwhile, the investment of mulching films can be reduced, and the agricultural production cost is reduced;
in addition, the mulching film has the function of water seepage in the growing period of crops, ensures the effects of rainwater collection, soil moisture conservation and heat preservation in the whole development, growth and maturation period of the covered crops, has the functional effects of effectively inhibiting field weeds and relieving the salt and alkali hazards of soil when being matched with black, and the service life of the special weather-resistant mulching film with holes can be designed according to the requirements of users or crop cultivation;
the aperture and the pitch are designed and manufactured according to the cultivation requirements of different crops, the agricultural production requirements are met, and the covering and using mode is the same as that of a common mulching film product.
Still further, the width of the mulching film body 1 is 1600mm, the thickness of the mulching film body 1 is 0.01mm, the center hole distance of two adjacent planting holes 2 is 170mm, and the hole diameter of the planting hole 2 is 60 mm;
the planting holes 2 are linearly arranged in nine rows along the length direction on the mulching film body 1, the planting holes 2 in each row are in the same straight line in the width direction, the nine-seed planting holes 2 are arranged on the mulching film body 1 in a dot matrix mode, and the straight line distance between one seed planting hole 2 close to the edge of the mulching film body 1 and the edge of the mulching film body 1 is 120 mm.
Example 7
Referring to fig. 6, in the embodiment of the invention, the special weather-resistant mulching film for online punching comprises a mulching film body 1, wherein a plurality of planting holes 2 facilitating crop planting and fertilization are regularly formed in the mulching film body 1;
the mulching film body 1 is made of a black polyethylene film material capable of inhibiting the growth of weeds in the field;
regular holes are arranged on the large and small ridges after the film is spread, and the diameter and the interval distance of the holes are determined according to the requirements of the planting distance of crops planted by a user; the user does not need to manually punch holes when dibbling and fertilizing after film spreading, and the dibbling and fertilizing can be directly planted according to the holes, so that the time and the labor are saved, the production cost is reduced, the novel technology product is a new technical product beneficial to agricultural cultivation, and meanwhile, the investment of mulching films can be reduced, and the agricultural production cost is reduced;
in addition, the mulching film has the function of water seepage in the growing period of crops, ensures the effects of rainwater collection, soil moisture conservation and heat preservation in the whole development, growth and maturation period of the covered crops, has the functional effects of effectively inhibiting field weeds and relieving the salt and alkali hazards of soil when being matched with black, and the service life of the special weather-resistant mulching film with holes can be designed according to the requirements of users or crop cultivation;
the aperture and the pitch are designed and manufactured according to the cultivation requirements of different crops, the agricultural production requirements are met, and the covering and using mode is the same as that of a common mulching film product.
Still further, the width of the mulching film body 1 is 1450mm, the thickness of the mulching film body 1 is 0.01mm, the center hole distance of two adjacent planting holes 2 is 140mm, and the hole diameter of the planting hole 2 is 60 mm;
the planting holes 2 are arranged in ten rows in a straight line along the length direction on the mulching film body 1, the planting holes 2 in each row are in the same straight line in the width direction, nine-seed-metering planting holes 2 are arranged on the mulching film body 1 in a dot array mode, and the straight line distance between one seed-metering planting hole 2 close to the edge of the mulching film body 1 and the edge of the mulching film body 1 is 65 mm.
Example 8
Referring to fig. 7, a method for producing a special weather-resistant mulching film for online punching includes the following steps:
step one, batching, namely weighing 2426H low-density polyethylene, 7042 linear low-density polyethylene, 7042N linear low-density polyethylene and oxidized biodegradable master batch according to a proportion;
wherein, the oxidative biodegradation master batch is prepared by adding polylactic acid, poly (terephthalic acid) -butanediol adipate, photosensitive auxiliary agent, light induction auxiliary agent, light promotion auxiliary agent, dispersing agent, thermal antioxidant, titanate coupling agent, 1F7B low density polyethylene and 7042 linear low density polyethylene into a 500L high-low speed mixing internal mixer according to weight percentage;
heating the materials in the high-low speed mixing internal mixer to 160 ℃, keeping the temperature for three minutes at a constant temperature, starting the high-low speed mixing internal mixer to knead the materials into a dough shape, and then putting the dough shape into a single-screw double-wrist forced feeding granulator to manufacture a biological oxidation degradation master batch;
step two, stirring, namely adding the 2426H low-density polyethylene, the 7042 linear low-density polyethylene, the 7042N linear low-density polyethylene and the oxidative biodegradation master batch prepared in the step one into a mixer for fully mixing;
step three, feeding, namely feeding the raw materials fully mixed in the step two into an SJ65 plastic extruder and heating the raw materials in the SJ65 plastic extruder to 150-;
step four, plasticizing and extruding, namely starting the SJ65 plastic extruder in the step three, mixing and stirring, and then putting the mixture into the SJ65 plastic extruder to extrude the raw materials;
step five, blowing, namely performing blowing treatment on the product extruded in the step four to blow out the finished mulching film;
step six, punching on line, cutting the blown and molded mulching film product into sections according to the length, and then rolling the sections;
step seven, coil unloading, namely separating and unloading the wound cylindrical mulching film from the winding drum;
step eight, weighing, namely placing each roll of mulching film on a weighing device to weigh and record the weight;
step nine, special inspection, wherein special inspectors inspect the mulching film rolls weighed in the step eight to check defective products;
step ten, packaging, namely packaging the checked mulching film products and stacking the products in order;
and step eleven, warehousing finished products, conveying the packaged mulching film products into a warehouse, and storing the products in order.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (10)
1. The special online punching weather-resistant mulching film comprises a mulching film body (1), and is characterized in that a plurality of planting holes (2) convenient for crop planting and fertilization are regularly formed in the mulching film body (1);
the thickness of the mulching film body (1) is 300-2000mm, the thickness is 0.01-0.02mm, the diameter of the planting holes (2) is 50-60mm, and the hole distance between two adjacent planting holes (2) is 200-900 mm;
the mulching film body (1) is made of a black polyethylene film material capable of inhibiting growth of weeds in the field.
2. The special weather-resistant mulching film for online punching according to claim 1, wherein the width of the mulching film body (1) is 600mm, the thickness of the mulching film body (1) is 0.01mm, the center hole distance between two adjacent planting holes (2) is 240mm, and the hole diameter of the planting hole (2) is 50 mm.
3. The on-line punching special weather-resistant mulching film according to claim 2, wherein the planting holes (2) are arranged on the mulching film body (1) in a double row along the length direction, the double-row planting holes (2) are arranged in a staggered manner, two adjacent planting holes (2) in one row and the corresponding planting holes (2) in the other row form a triangle, and the linear distance between the planting holes (2) and the edge of the mulching film body (1) close to the planting holes is 170 mm.
4. The special weather-resistant mulching film for online punching according to claim 1, wherein the width of the mulching film body (1) is 700mm, the thickness of the mulching film body (1) is 0.01mm, the center hole distance between two adjacent planting holes (2) is 460mm, and the hole diameter of the planting hole (2) is 50 mm.
5. The special weather-resistant mulching film for online punching according to claim 4, wherein the planting holes (2) are arranged in two rows on the mulching film body (1) along the length direction, the two rows of planting holes (2) are arranged in a triangular shape, two adjacent planting holes (2) in any row and the corresponding planting holes (2) in the other row form a triangular shape, and the linear distance between the planting holes (2) and the edge of the mulching film body (1) close to the planting holes is 150 mm.
6. The special weather-resistant mulching film for online punching according to claim 1, wherein the width of the mulching film body (1) is 700mm, the thickness of the mulching film body (1) is 0.01mm, the center hole distance between two adjacent planting holes (2) is 360mm, and the hole diameter of the planting hole (2) is 50 mm.
7. The on-line punching special weather-resistant mulching film according to claim 6, wherein the planting holes (2) are arranged on the mulching film body (1) in a double row along the length direction, the double-row planting holes (2) are arranged in a staggered manner, two adjacent planting holes (2) in one row and the corresponding planting holes (2) in the other row form a triangle, and the linear distance between the planting holes (2) and the edge of the mulching film body (1) close to the planting holes is 150 mm.
8. The special weather-resistant mulching film for online punching according to claim 1, wherein the width of the mulching film body (1) is 1450mm, the thickness of the mulching film body (1) is 0.01mm, the center hole distance between two adjacent planting holes (2) is 150mm, and the hole diameter of the planting hole (2) is 50 mm.
9. The special weather-resistant mulching film for online punching according to claim 8, wherein the planting holes (2) are linearly arranged on the mulching film body (1) in nine rows along the length direction, the planting holes (2) in each row are positioned on the same straight line in the width direction, the nine-row planting holes (2) are arranged in a dot matrix on the mulching film body (1), and the straight line distance between one row of planting holes (2) adjacent to the edge of the mulching film body (1) and the edge of the mulching film body (1) is 100 mm.
10. The production method of the special on-line perforating weather-resistant mulching film as claimed in claims 1-9, comprising the following steps:
step one, batching, namely weighing 2426H low-density polyethylene, 7042 linear low-density polyethylene, 7042N linear low-density polyethylene and oxidized biodegradable master batch according to a proportion;
step two, stirring, namely adding the 2426H low-density polyethylene, the 7042 linear low-density polyethylene, the 7042N linear low-density polyethylene and the oxidative biodegradation master batch prepared in the step one into a mixer for fully mixing;
step three, feeding, namely feeding the raw materials fully mixed in the step two into an SJ65 plastic extruder and heating the raw materials in the SJ65 plastic extruder to 150-;
step four, plasticizing and extruding, namely starting the SJ65 plastic extruder in the step three, mixing and stirring, and then putting the mixture into the SJ65 plastic extruder to extrude the raw materials;
step five, blowing, namely performing blowing treatment on the product extruded in the step four to blow out the finished mulching film;
step six, punching on line, cutting the blown and molded mulching film product into sections according to the length, and then rolling the sections;
step seven, coil unloading, namely separating and unloading the wound cylindrical mulching film from the winding drum;
step eight, weighing, namely placing each roll of mulching film on a weighing device to weigh and record the weight;
step nine, special inspection, wherein special inspectors inspect the mulching film rolls weighed in the step eight to check defective products;
step ten, packaging, namely packaging the checked mulching film products and stacking the products in order;
and step eleven, warehousing finished products, conveying the packaged mulching film products into a warehouse, and storing the products in order.
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| CN202010595103.2A CN111587725A (en) | 2020-06-28 | 2020-06-28 | Special online perforating weather-resistant mulching film and production method thereof |
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Application publication date: 20200828 |