CN213404345U - Insect-expelling weeding fully-degradable mulching film - Google Patents
Insect-expelling weeding fully-degradable mulching film Download PDFInfo
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- CN213404345U CN213404345U CN202022321019.XU CN202022321019U CN213404345U CN 213404345 U CN213404345 U CN 213404345U CN 202022321019 U CN202022321019 U CN 202022321019U CN 213404345 U CN213404345 U CN 213404345U
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Abstract
The utility model relates to an expelling parasite weeding full degradation plastic film, including upper degradation membrane, lower floor's degradation membrane and adhesion in upper degradation membrane with fibrous layer between the degradation membrane of lower floor, upper degradation membrane with a plurality of degradation hole has all been seted up on the degradation membrane of lower floor, the fibrous layer is woven by a plurality of vertical fibers and a plurality of horizontal fiber crisscross each other and is formed, be provided with the release mechanism that a plurality of groups are used for releasing expelling parasite herbicide in the fibrous layer. This application has the effect that reduces the plastic film residue and causes the hindrance to the flow of nutrient composition in the soil to guarantee the output of crops.
Description
Technical Field
The application relates to the field of mulching films, in particular to a full-degradable mulching film capable of expelling insects and weeding.
Background
The agricultural mulching film is an important agricultural production data following seeds, chemical fertilizers and pesticides. The mulching film has good warming and soil moisture preserving effects, can effectively regulate and control the temperature and humidity of soil, reduces the loss of water and nutrients, and promotes the high yield and stable yield of crops, thereby increasing the agricultural production benefit.
The prior art can refer to the chinese utility model patent of grant publication No. CN201533521U, and it discloses a special plastic film for cover planting crops, including vertically and horizontally staggered's strengthening rib that the equipartition was setting up on the plastic film face, vertical strengthening rib and horizontal strengthening rib are in the same place with the plastic film combination, are setting up vertical strengthening rib respectively in the both sides of plastic film, and vertical strengthening rib and horizontal strengthening rib are even as an organic whole, and bulk strength is high, and anti-wind ability is strong.
With respect to the related art in the above, the inventors consider that: when the film is detached, a large amount of residual film is left in the soil to form a blocking layer, so that the flow of water, gas, fertilizer and the like is blocked, the soil structure is hardened, the degradation is difficult in nature, and the yield of crops is greatly reduced.
SUMMERY OF THE UTILITY MODEL
In order to reduce the plastic film residue and cause the hindrance to the flow of nutrient composition in the soil to guarantee the output of crops, this application provides a expelling parasite weeding full degradation plastic film.
The application provides a pair of expelling parasite weeding full degradation plastic film adopts following technical scheme:
the utility model provides an expelling parasite weeding full degradation plastic film, include upper degradation membrane, lower floor's degradation membrane and adhere in upper degradation membrane with fibrous layer between the degradation membrane of lower floor, upper degradation membrane with a plurality of degradation hole has all been seted up on the degradation membrane of lower floor, the fibrous layer is woven by a plurality of vertical fibre and a plurality of horizontal fibre crisscross each other and is formed, be provided with a plurality of groups in the fibrous layer and be used for releasing the release mechanism of expelling parasite herbicide.
By adopting the technical scheme, when the residual film is buried in soil, the degradation holes are formed in the upper degradation film and the lower degradation film, so that the mulching film can be torn easily by the degradation holes during soil turning, the mulching film can be fragmented, the degradation of the mulching film can be accelerated, the fragmented residual film can be used for reducing the obstruction to the flow of nutrient components in the soil, and the yield of crops can be ensured; in addition, the fiber layer can accumulate water and prevent cold wind from passing through the mulching film through the degradation holes, and the water retention and soil moisture preservation capability of the mulching film is improved.
Preferably, a plurality of the degradation holes are sequentially formed to form a diamond-shaped hole combination, a plurality of the hole combinations are linearly arranged, and the degradation holes are formed between adjacent hole combinations.
Through adopting above-mentioned technical scheme, set up a plurality of degradation holes in order, can be so that the degree of fragmentation of incomplete membrane is higher, also be favorable to reducing because of forming the incomplete membrane of equidimension not, cause the hindrance to the flow of nutrient composition in the soil.
Preferably, the hole combinations in the lower degradable film are positioned between the adjacent hole combinations in the upper degradable film.
Through adopting above-mentioned technical scheme, be located between the adjacent hole combination in the degradable membrane of upper strata with the hole combination in the degradable membrane of lower floor, can hinder degradable hole on the degradable membrane of lower floor and the degradable hole on the degradable membrane of upper strata symmetry each other, and then can increase moisture at fibre in situ flow path, be favorable to preserving moisture.
Preferably, a cylindrical cavity is arranged in the fiber layer and penetrates through two parallel side edges of the fiber layer; the release mechanism comprises a sealing film sleeve and a conical blade, the length of the sealing film sleeve is smaller than that of the cylindrical cavity, an insect-repellent herbicide is filled in the sealing film sleeve and is located in the cylindrical cavity, the conical blade is inserted in the fiber layer and is close to the end of one end of the cylindrical cavity, and the tip of the conical blade is located in the cylindrical cavity.
Through adopting above-mentioned technical scheme, before disassembling the plastic film, operating personnel grasps the one end that sealed film cover is close to the tapered blade and extracts the cylindricality chamber to tapered blade one end, and sealed film cover is scratched under the effect of tapered blade for inside expelling parasite herbicide flows out, and then when the local membrane is buried underground in soil, the expelling parasite herbicide in the plastic film can destroy pest and harmful grass in the soil, is favorable to improving crops output.
Preferably, a guide ring is further arranged in the fiber layer, the guide ring is sleeved at the end part of one end, close to the conical blade, of the sealing film sleeve, the conical blades are uniformly distributed along the guide ring in a circle, and a distance is reserved between the end part of the sealing film sleeve and the conical blades.
By adopting the technical scheme, the sealing film sleeve can be orderly and stably cut through the conical blade and the sealing film sleeve when the cylindrical cavity is drawn out by the guide ring.
Preferably, a plurality of extension legs are fixedly connected to the outer side wall of the guide ring, and the plurality of extension legs are uniformly distributed along the circumference of the guide ring.
Through adopting above-mentioned technical scheme, utilize to extend the foot, can increase the area of contact of guide ring in the fibrous layer, and then be favorable to the steadiness of guide ring in the fibrous layer, reduce the removal of guide ring.
Preferably, an umbilical cord extends from an end face of the sealing film sleeve near one end of the tapered blade, and the umbilical cord passes through the cylindrical cavity and extends out of the fiber layer.
Through adopting above-mentioned technical scheme, when sealing film cover is taken out to needs, operating personnel can grasp the umbilical cord and take out to sealing film cover and leave, the operating personnel operation of being convenient for.
Preferably, the end face of the umbilical cord, which is far away from one end of the sealing film sleeve, is fixedly connected with a limiting plate, and the width of the limiting plate is larger than the diameter of the cylindrical cavity.
Through adopting above-mentioned technical scheme, utilize the limiting plate, can hinder the umbilical cord and get into the cylindricality intracavity for the umbilical cord is outside the fibrous layer always, and the operating personnel of further being convenient for operates.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the fiber layer and the degradation holes, when the residual film is buried in soil, because the degradation holes are formed in the upper degradation film and the lower degradation film, the degradation holes are favorable for tearing the mulching film when the soil is turned over, so that the mulching film is fragmented, the degradation of the mulching film is further accelerated, and the fragmented residual film is also favorable for reducing the obstruction caused by the flow of nutrient components in the soil so as to ensure the yield of crops; in addition, the fiber layer can accumulate water and prevent cold wind from passing through the mulching film through the degradation holes, so that the water retention and soil moisture preservation capability of the mulching film is improved;
the degradation holes are arranged in order, so that the fragmentation degree of the residual film is higher, and the formation of residual films with different sizes is facilitated to be reduced, and the obstruction to the flowing of nutrient components in soil is caused;
through setting up release mechanism, before disassembling the plastic film, operating personnel grasps the one end that sealed film cover is close to the toper blade and extracts the cylindricality chamber to toper blade one end, and sealed film cover is scratched under the effect of toper blade for inside expelling parasite herbicide flows out, and then buries underground in soil after, and the expelling parasite herbicide in the plastic film can destroy pest and harmful grass in the soil, is favorable to improving crops output.
Drawings
Fig. 1 is a schematic view of a layer structure of a mulching film according to an embodiment of the present application.
FIG. 2 is a schematic cross-sectional view of the mulch in an embodiment of the application, illustrating primarily the configuration of the release mechanism.
Description of reference numerals: 11. an upper degradable film; 12. a lower degradable film; 13. a fibrous layer; 131. a cylindrical cavity; 2. a release mechanism; 101. degrading the pores; 102. combining the holes; 21. sealing the film sleeve; 211. an umbilical cord; 212. a limiting plate; 22. a tapered blade; 3. a guide ring; 31. an extension leg.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a full-degradable mulching film capable of expelling insects and weeding. Referring to fig. 1, the mulching film includes an upper degradation film 11, a lower degradation film 12, and a fiber layer 13; the upper degradable film 11 and the lower degradable film 12 are both prepared by mixing biodegradable master batch and plastic particle master batch and manufacturing a film making machine, and can be decomposed and degraded in soil; the fiber layer 13 is adhered between the upper degradation film 11 and the lower degradation film 12, the fiber layer 13 is made of degradable fibers, and the fiber layer 13 is formed by interweaving a plurality of longitudinal fibers and a plurality of transverse fibers.
As shown in fig. 1, the upper degradation film 11 and the lower degradation film 12 are both provided with degradation holes 101, the degradation holes 101 penetrate through two side surfaces of the films, the degradation holes 101 are provided with a plurality of degradation holes 101, the degradation holes 101 are sequentially provided and form a plurality of diamond-shaped hole combinations 102, the hole combinations 102 are linearly arranged on the degradation films, the degradation holes 101 which are linearly arranged are also provided between the diamonds of two adjacent hole combinations 102, and further, the hole combinations 102 in the lower degradation film 12 are located between the adjacent hole combinations 102 in the upper degradation film 11.
By using the degradation holes 101, when the mulching film is disassembled, the mulching film can be shredded along the edges of the hole combination 102, so that the mulching film can be fragmented, and the fragments are the same in size, thereby being beneficial to reducing the obstruction to the flow of nutrient components in soil and ensuring the yield of crops; in addition, the fiber layer 13 can not only accumulate water, but also prevent cold wind from passing through the mulching film through the degradation holes 101, thereby being beneficial to improving the water retention and soil moisture preservation capability of the mulching film.
As shown in fig. 2, a cylindrical cavity 131 is formed in the fiber layer 13, the cross section of the cylindrical cavity 131 is circular, the cylindrical cavity 131 penetrates through two parallel sides of the limiting layer and is perpendicular to the sides of the limiting layer, the cylindrical cavities 131 are provided in a plurality and are parallel to each other, and the plurality of cylindrical cavities 131 are uniformly distributed along a direction perpendicular to the length direction of the cylindrical cavities 131. The fiber layer 13 is internally provided with a release mechanism 2, the release mechanism 2 comprises a sealing film sleeve 21 and a conical blade 22, the sealing film sleeve 21 is in a long strip shape with two sealed ends, the length of the sealing film sleeve 21 is smaller than that of the cylindrical cavity 131, insect-repellent herbicide is filled in the sealing film sleeve 21, the sealing film sleeve 21 is positioned in the cylindrical cavity 131, an umbilical cord 211 is integrally formed on the end face of one end of the sealing film sleeve 21, one end, far away from the sealing film sleeve 21, of the umbilical cord 211 is positioned outside the fiber layer 13 and fixedly connected with a limiting plate 212, the limiting plate 212 is a circular thin plastic plate, and the diameter of the limiting plate 212 is larger than that of the cylindrical cavity 131; the tapered blade 22 is arranged in the fiber layer 13 and is close to the upper part of one end of the cylindrical cavity 131 close to the umbilical cord 211, the tapered blade 22 is triangular and tapered, the tip end of the tapered blade 22 is located in the cylindrical cavity 131, and a certain distance is reserved between the tapered blade 22 and the end part of the sealing film sleeve 21.
As shown in fig. 2, a guide ring 3 is further disposed in the fiber layer 13, the end portion of the sealing film sleeve 21 close to one end of the umbilical cord 211 is sleeved with the guide ring 3, and a connection portion between the umbilical cord 211 and the end surface of the sealing film sleeve 21 is located at a middle position of the guide ring 3, in addition, a plurality of conical blades 22 are disposed, in specific implementation, three conical blades 22 may be three, the three conical blades 22 are fixedly connected to an inner wall of the guide ring 3 and are uniformly distributed along a circumference of the guide ring 3, and the three conical blades 22 are located at one end of the guide ring 3 far from the sealing film sleeve 21. Still the rigid coupling has a plurality of extensions 31 along 3 a week evenly distributed of guide ring on the lateral wall of guide ring 3, and extension 31 is coniform and most advanced and stretches into fibrous layer 13 in, utilizes extension 31, can increase the area of contact of guide ring 3 in fibrous layer 13, reduces the removal of guide ring 3.
Before the mulching film is disassembled, an operator can grasp the umbilical cord 211 to pull the sealing film sleeve 21 out of the cylindrical cavity 131 towards one side of the conical blade 22, the sealing film sleeve 21 is scratched under the action of the conical blade 22, so that the insect-repellent herbicide in the mulching film flows out, and the insect-repellent herbicide in the mulching film can destroy pests and weeds in soil after the mulching film is buried in the soil, thereby being beneficial to improving the yield of crops; furthermore, by means of the guide ring 3, the sealing film sleeve 21 can be made to pass the conical blade 22 and cut the sealing film sleeve 21 orderly and stably when being drawn out of the cylindrical cavity 131.
The implementation principle of the insect-repelling weeding fully-degradable mulching film in the embodiment of the application is as follows: when the mulching film is not needed, before the mulching film is disassembled, the sealing film sleeve 21 can be drawn out of the cylindrical cavity 131 by using the umbilical cord, so that the insect-repellent herbicide flows out of the sealing film sleeve 21 scratched by the conical blade 22, and the insects and the weeds in the soil can be damaged; afterwards, disassemble the plastic film again, tear the plastic film along the edge of hole combination 102, can make the plastic film fragmentation, be favorable to reducing and cause the hindrance to the flow of nutrient composition in the soil to guarantee the output of crops.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. An insect-expelling weeding full-degradable mulching film is characterized in that: including upper degradation membrane (11), lower floor degradation membrane (12) and adhesion in upper degradation membrane (11) with fibrous layer (13) between lower floor degradation membrane (12), upper degradation membrane (11) with a plurality of degradation hole (101) have all been seted up on lower floor degradation membrane (12), fibrous layer (13) are woven by a plurality of vertical fibre and a plurality of horizontal fibre crisscross each other and are formed, be provided with release mechanism (2) that a plurality of groups are used for releasing the expelling parasite herbicide in fibrous layer (13).
2. The insect-repelling weeding fully-degradable mulching film according to claim 1, wherein: the plurality of degradation holes (101) are sequentially formed to form a diamond-shaped hole combination (102), the hole combination (102) is provided with a plurality of holes which are linearly arranged, and the degradation holes (101) are formed between the adjacent hole combinations (102).
3. The insect-repelling weeding fully-degradable mulching film according to claim 2, wherein: the hole combinations (102) in the lower degradable film (12) are positioned between the adjacent hole combinations (102) in the upper degradable film (11).
4. The insect-repelling weeding fully-degradable mulching film according to claim 1, wherein: a cylindrical cavity (131) is arranged in the fiber layer (13), and the cylindrical cavity (131) penetrates through two parallel side edges of the fiber layer (13); the release mechanism (2) comprises a sealing film sleeve (21) and a conical blade (22), the length of the sealing film sleeve (21) is smaller than that of the cylindrical cavity (131), insect-repellent herbicides are filled in the sealing film sleeve (21) and are located in the cylindrical cavity (131), the conical blade (22) is inserted into the fiber layer (13) and close to the end of one end of the cylindrical cavity (131), and the tip of the conical blade (22) is located in the cylindrical cavity (131).
5. The insect-repelling weeding fully-degradable mulching film according to claim 4, wherein: still be provided with guide ring (3) in fibrous layer (13), guide ring (3) cover is located sealing film cover (21) are close to the tip of toper blade (22) one end, toper blade (22) are provided with a plurality ofly and follow guide ring (3) a week evenly distributed, just sealing film cover (21) the tip with the interval has between toper blade (22).
6. The insect-repelling weeding fully-degradable mulching film according to claim 5, wherein: a plurality of extending feet (31) are fixedly connected to the outer side wall of the guide ring (3), and the extending feet (31) are uniformly distributed along the periphery of the guide ring (3).
7. The insect-repelling weeding fully-degradable mulching film according to claim 4, wherein: an umbilical cord (211) extends from the end face of the sealing film sleeve (21) close to one end of the conical blade (22), and the umbilical cord (211) penetrates through the cylindrical cavity (131) and extends out of the fiber layer (13).
8. The insect-repelling weeding fully-degradable mulching film according to claim 7, wherein: the end face, away from one end of the sealing film sleeve (21), of the umbilical cord (211) is fixedly connected with a limiting plate (212), and the width of the limiting plate (212) is larger than the diameter of the cylindrical cavity (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022321019.XU CN213404345U (en) | 2020-10-17 | 2020-10-17 | Insect-expelling weeding fully-degradable mulching film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022321019.XU CN213404345U (en) | 2020-10-17 | 2020-10-17 | Insect-expelling weeding fully-degradable mulching film |
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| Publication Number | Publication Date |
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| CN213404345U true CN213404345U (en) | 2021-06-11 |
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| CN202022321019.XU Active CN213404345U (en) | 2020-10-17 | 2020-10-17 | Insect-expelling weeding fully-degradable mulching film |
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| CN (1) | CN213404345U (en) |
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