CN207854639U

CN207854639U - A kind of non-woven fabrics for crop protection

Info

Publication number: CN207854639U
Application number: CN201721634943.5U
Authority: CN
Inventors: 李晶峰
Original assignee: Panjin Yu Wang Nonwovens Co Ltd
Current assignee: Panjin Yu Wang Nonwovens Co Ltd
Priority date: 2017-11-29
Filing date: 2017-11-29
Publication date: 2018-09-14
Anticipated expiration: 2027-11-29

Abstract

The utility model proposes a kind of non-woven fabrics for crop protection, rice shoot is impaired caused by solving the problems, such as the limitation because of nonwoven fabric construct in the prior art；It including protective, is placed at rice shoot cultivation, including base's knead dough layer, face layer is arranged in base, and is provided with insulating layer between base and face layer；Limit body for limiting protective action is arranged between insulating layer and base, and both ends are placed in outside protective；The utility model proposes the non-woven fabrics for crop protection increase and improve fixed lower effect with the contact area of soil, and then avoid the damage of non-woven fabrics, avoid rice shoot impaired.

Description

Non-woven fabric for crop protection

Technical Field

The utility model relates to a non-woven fabrics field especially indicates a non-woven fabrics for crop protection.

Background

The non-woven fabric is composed of directional or random fibers, has the characteristics of moisture resistance, air permeability, flexibility, light weight and the like, and is applied to a plurality of fields;

in agriculture, the non-woven fabric is frequently applied to seedling raising, seedlings are protected through the non-woven fabric, the growing environment of the seedlings is improved, and in the actual use process, due to the fact that the seedling raising is carried out in the natural environment, weather changes, such as windy weather, can cause the non-woven fabric to be lifted by wind due to overlarge stress, and the seedlings are damaged;

in the prior art, the fixing is performed by adopting a mode of earthing up or an auxiliary device, but the fixing effect on the non-woven fabric is poor due to the structural limitation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a non-woven fabrics for crop protection has solved among the prior art and has caused the impaired problem of seedling because of the restriction of non-woven fabric structure.

The technical scheme of the utility model is realized like this:

a nonwoven fabric for crop protection, comprising:

the protective body is arranged at the seedling culture place and comprises a base layer and a surface layer, the surface layer is arranged on the base layer, and a heat insulation layer is arranged between the base layer and the surface layer;

and the limiting body is used for limiting the action of the protective body, is arranged between the heat preservation layer and the base layer, and two ends of the limiting body are arranged outside the protective body.

As a further technical scheme, the spacing body includes:

the connecting belt is arranged in the protective body, and two ends of the connecting belt are arranged outside the protective body;

and the storage cavities are arranged at two ends of the connecting belt.

Preferably, the limiting body is an inflatable bag.

Preferably, one end of the limiting body is provided with an air-out preventing inflating nozzle.

As a further technical scheme, the air-out preventing inflating valve comprises:

the inflation tube is communicated with the limiting body;

and the anti-leakage plug is arranged inside one end of the inflation tube.

Preferably, the substrate is a polypropylene spunbond nonwoven layer.

Preferably, the surface layer is a polypropylene spun-bonded non-woven fabric layer.

The utility model discloses technical scheme is through setting up spacing body in the protection body, and outside the protection body was arranged in at the both ends of spacing body, the in-process that uses like this through aerify or arrange the soil of the mode cooperation seedling cultivation department of object in to spacing body both ends, the mode that covers spacing body both ends through soil promptly carries on spacingly, and then limits the protection body, and increased the area of contact with soil at the in-process of restriction and improved fixed effect down, and then avoid the damage of non-woven fabrics, avoid the seedling impaired.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a non-woven fabric for crop protection according to the present invention;

3 FIG. 3 2 3 is 3 a 3 schematic 3 view 3 of 3 the 3 structure 3 of 3 portion 3 A 3- 3 A 3 in 3 FIG. 3 1 3; 3

3 FIG. 3 3 3 is 3 a 3 schematic 3 view 3 of 3 the 3 structure 3 of 3 the 3 portion 3 A 3- 3 A 3 in 3 FIG. 3 1 3 in 3 the 3 use 3 state 3; 3

FIG. 4 is a schematic structural view of another embodiment of a nonwoven fabric for crop protection according to the present invention;

FIG. 5 is a schematic view of the structure of portion B-B of FIG. 4;

FIG. 6 is a schematic view of the structure of the portion B-B in FIG. 1 in the use state;

fig. 7 is an enlarged view of the structure of the portion C in fig. 4.

In the figure:

1. a protective body; 11. a base layer; 12. a surface layer; 3. a heat-insulating layer; 41. a connecting belt; 42. a storage cavity; 43. An air bag; 44. an air-out preventing charging connector; 441. an inflation tube; 442. and (4) preventing the leakage of the plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-7, the present invention provides a non-woven fabric for crop protection, comprising:

the protection body 1 is arranged at a seedling culture place, as shown in fig. 2 and fig. 3, the protection body 1 of the utility model comprises a base layer 11 and a surface layer 12, the surface layer 12 is arranged on the base layer 11, and a heat preservation layer 3 is arranged between the base layer 11 and the surface layer 12; the seedlings at the seedling cultivation position are protected by the matching of the base layer 11 and the surface layer 12, the limiting body is arranged between the heat preservation layer 3 and the base layer 11, and two ends of the limiting body are arranged outside the protection body 1; the motion of the protective body 1 is limited by the limiting body; as shown in fig. 3 or fig. 6, only soil is pressed against the limiting body in the using process, the contact area with the soil of the using ground is increased due to the increase of the volume of the limiting body, and the limiting body is clamped with the soil through two ends of the limiting body, so that the limiting of the limiting body on the protective body 1 is realized; in the utility model, preferably, the base layer 11 is a polypropylene fiber spun-bonded non-woven fabric layer; the surface layer 12 is a polypropylene spun-bonded non-woven fabric layer;

wherein,

as shown in fig. 1-3, the limiting body comprises a connecting band 41 and a storage cavity 42, the limiting band is arranged in the protecting body 1, and two ends of the limiting band are arranged outside the protecting body 1; the article placing cavities 42 are arranged at two ends of the connecting belt 41; in the using process, cylindrical devices such as wood rods or iron rods are directly inserted into the object placing cavities 42, so that the cylindrical devices are inserted into the object placing cavities 42 at the two ends of the connecting belt 41, and after the cylindrical devices are pressed by soil, the positions of the protective bodies 1 are limited under the matching of the soil and the cylindrical devices;

as shown in fig. 4-7, the position limiter of the present invention is an air bag 43, and when the position limiter is pressed by soil, the position limiter limits the position of the protector 1 under the cooperation of the soil and the air bag 43 by filling air into the air bag 43 during the use process; and one end of the limiting body is provided with an air-out preventing charging connector 44; that is, an air-out preventing inflating nozzle 44 is arranged at one end of the inflating bag 43, and the air is inflated into the inflating bag 43 through the air-out preventing inflating nozzle 44 and is prevented from leaking out, wherein the air-out preventing inflating nozzle 44 comprises an inflating tube 441 and an anti-leaking plug 442, and the inflating tube 441 is communicated with the limiting body; a leakage preventing stopper 442 is provided inside one end of the gas filling tube 441; the air bag 43 is communicated through the air tube 441, and the air is filled into the air bag 43 through the leakage-proof plug 442, and the filled air is prevented from being discharged, and the leakage-proof plug 442 is preferably a check valve in the present invention.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A nonwoven fabric for crop protection, comprising:

the protective body (1) is arranged at a seedling culture place and comprises a base layer (11) and a surface layer (12), the surface layer (12) is arranged on the base layer (11), and a heat insulation layer (3) is arranged between the base layer (11) and the surface layer (12);

and the limiting body is used for limiting the action of the protective body (1), is arranged between the heat-insulating layer (3) and the base layer (11), and two ends of the limiting body are arranged outside the protective body (1).

2. The non-woven fabric for crop protection according to claim 1, wherein the stopper body comprises:

the connecting belt (41) is arranged in the protective body (1), and two ends of the connecting belt are arranged outside the protective body (1);

and the storage cavities (42) are arranged at two ends of the connecting belt (41).

3. The nonwoven fabric for crop protection according to claim 1, characterized in that the spacing body is an air bag (43).

4. The non-woven fabric for crop protection according to claim 3, wherein an air-tight nozzle (44) is provided at one end of the stopper.

5. The nonwoven fabric for crop protection according to claim 4, wherein the anti-gassing nozzle (44) comprises:

the inflation tube (441) is communicated with the limiting body;

and a leakage preventing plug (442) disposed inside one end of the gas filling pipe (441).

6. The nonwoven fabric for crop protection as claimed in claim 1, characterized in that the substrate (11) is a polypropylene spunbond nonwoven layer.

7. The nonwoven fabric for crop protection as claimed in claim 1, characterized in that the facing layer (12) is a polypropylene spunbond nonwoven layer.