CN210247709U - Composite greenhouse film - Google Patents
Composite greenhouse film Download PDFInfo
- Publication number
- CN210247709U CN210247709U CN201920968383.XU CN201920968383U CN210247709U CN 210247709 U CN210247709 U CN 210247709U CN 201920968383 U CN201920968383 U CN 201920968383U CN 210247709 U CN210247709 U CN 210247709U
- Authority
- CN
- China
- Prior art keywords
- film
- greenhouse
- woven
- composite
- strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 38
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 17
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 239000002362 mulch Substances 0.000 claims 3
- 239000012528 membrane Substances 0.000 abstract description 7
- 238000002834 transmittance Methods 0.000 description 13
- 239000000428 dust Substances 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 7
- 238000013329 compounding Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 239000002985 plastic film Substances 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 230000029553 photosynthesis Effects 0.000 description 4
- 238000010672 photosynthesis Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Images
Classifications
-
- 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
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Greenhouses (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model belongs to the technical field of greenhouse film, and discloses a composite greenhouse film, which comprises a transparent film (1), wherein the surface of the transparent film (1) is provided with a strip-shaped woven film or a woven net (2) which are uniformly distributed, and when the composite greenhouse film covers a greenhouse, the projection of the strip-shaped woven film or the woven net (2) is positioned on a framework of the greenhouse; the transparent film (1) comprises an ethylene-vinyl acetate copolymer layer and a dustproof layer. The utility model provides a canopy membrane long service life, the anti-wind ability reinforce.
Description
Technical Field
The utility model belongs to the technical field of the canopy membrane, concretely relates to compound canopy membrane.
Background
With the development and progress of the society, greenhouse planting is gradually one of the mainstream ways of agricultural development, and the advantages of the vegetable greenhouse are many, and the greenhouse is in line with the development trend of the society at present and has wide prospects. However, when the plastic film is used for building a greenhouse, the plastic film is usually covered by a woven film or a transparent plastic film, but the woven film has high strength, but has low light transmittance, and is not practical for plants with high illumination requirements.
Cover the big-arch shelter with transparent plastic film, need in addition with press mold area, net, or rope, pipe, increase the anti-wind ability of canopy membrane to influence the luminousness, the installation is inconvenient, and ductility is big, and wear resistance is poor, and the canopy pole can produce the wriggling with the membrane under the effect of wind, and the contact damages easily at the canopy membrane of canopy pole, influences the life of canopy membrane. Moreover, when the simple rain shelter without the canopy pole is made of the transparent plastic canopy film, the wind resistance intensity is insufficient, and the simple rain shelter is only solved by adding the arch frame, but the manufacturing cost is increased, and the investment cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a composite greenhouse film.
The utility model discloses the technical scheme who adopts does: a composite greenhouse film comprises a transparent film, wherein a strip-shaped woven film or a woven net which is uniformly distributed is arranged on the surface of the transparent film.
Further, when the composite greenhouse film covers the greenhouse, the projection of the strip-shaped woven film or the woven net is positioned on the framework of the greenhouse.
Further, the transparent film comprises an ethylene-vinyl acetate copolymer layer and a dust-proof layer.
Furthermore, the dustproof layer is made of polytetrafluoroethylene materials.
Further, the thickness of the ethylene-vinyl acetate copolymer layer is 0.1-1.2 mm.
Furthermore, the thickness of the dustproof layer is 7-10 mu m.
The utility model has the advantages that: (1) a layer of banded woven film or woven net is directly compounded on the surface of the transparent film to form a whole with the greenhouse film, so that the wind resistance strength of the greenhouse film is improved, and the light transmittance is not influenced.
(2) The plastic film composite strip-shaped woven film or woven net can be arranged on the transparent film composite strip-shaped woven film or woven net according to the distribution size of the greenhouse poles, and corresponds to the greenhouse poles when being installed, so that the wear resistance of the film is greatly enhanced.
(3) The simple rain shelter can be directly used for a simple rain shelter without a shelter pole, and the problem of insufficient wind resistance strength of a shelter film is solved and the light transmittance is also solved due to the reinforcing belt formed by the strip-shaped woven film or the woven net.
(4) Can be used as a covering material of a full-open greenhouse, and overcomes the defect of insufficient strength of a transparent greenhouse film.
Drawings
FIG. 1 is a schematic structural diagram of the first embodiment;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic structural view of the second embodiment;
in the figure: 1-transparent film, 2-woven film or woven mesh.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the description of the embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present embodiments.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1 and 2, the composite greenhouse film comprises a transparent film 1, wherein a uniformly distributed strip-shaped woven film or woven net 2 is arranged on the surface of the transparent film 1, and the woven film or woven net 2 is connected with the transparent film 1 through thermal compounding. A plurality of strip-shaped woven films or woven meshes 2 are distributed in parallel on the transparent film 1. The composite shed film can be directly used for a simple rain shelter without a shed rod, and a reinforcing belt is formed by the strip-shaped woven film or the woven net 2, so that the problem of insufficient wind resistance strength of the shed film is solved, and the light transmittance is good.
Further, when the composite greenhouse film covers the greenhouse, the projection of the strip-shaped woven film or the woven net 2 is positioned on the framework of the greenhouse. The composite woven film or the woven net is compounded according to the distribution size of the shed rods and corresponds to the shed rods during installation, so that the wear resistance of the film is greatly enhanced.
Example two
As shown in fig. 3, the composite greenhouse film comprises a transparent film 1, wherein a uniformly distributed strip-shaped woven film or woven net 2 is arranged on the surface of the transparent film 1, and the woven film or woven net 2 is connected with the transparent film 1 through thermal compounding. The plurality of strip-shaped woven films or woven nets 2 are distributed on the transparent film 1 in parallel, and the end parts of the plurality of strip-shaped woven films or woven nets 2 distributed in parallel are provided with the woven films or woven nets 2 vertical to the end parts, so that the wind resistance of the shed film is further enhanced. The shed film can be directly used for the simple rain shelter without shed poles, and the reinforcing band is formed by the strip-shaped woven film or the woven net 2, so that the problem of insufficient wind resistance strength of the shed film is solved, and the light transmittance is good.
When the composite greenhouse film covers the greenhouse, the projection of the strip-shaped woven film or the woven net 2 is positioned on the framework of the greenhouse. The woven film or the woven net is compounded according to the distribution size of the greenhouse poles and corresponds to the greenhouse framework when being installed, so that the wear resistance of the film is greatly enhanced. The parallel distributed strip-shaped woven film or woven net 2 corresponds to the arched shed rods of the greenhouse framework, and the strip-shaped woven film or woven net 2 vertical to the arched shed rods corresponds to the long strip-shaped shed rods for fixing the arched shed rods.
EXAMPLE III
As shown in fig. 1 and 2, the composite greenhouse film comprises a transparent film 1, wherein a uniformly distributed strip-shaped woven film or woven net 2 is arranged on the surface of the transparent film 1, and the woven film or woven net 2 is connected with the transparent film 1 through thermal compounding. A plurality of strip-shaped woven films or woven meshes 2 are distributed in parallel on the transparent film 1. The composite shed film can be directly used for a simple rain shelter without a shed rod, and a reinforcing belt is formed by the strip-shaped woven film or the woven net 2, so that the problem of insufficient wind resistance strength of the shed film is solved, and the light transmittance is good.
Further, when the composite greenhouse film covers the greenhouse, the projection of the strip-shaped woven film or the woven net 2 is positioned on the framework of the greenhouse. The composite woven film or the woven net is compounded according to the distribution size of the shed rods and corresponds to the shed rods during installation, so that the wear resistance of the film is greatly enhanced.
The transparent film 1 comprises an ethylene-vinyl acetate copolymer layer and a dustproof layer, and the ethylene-vinyl acetate copolymer layer has excellent heat preservation and ageing resistance. The dust-proof layer is made of polytetrafluoroethylene materials, and low surface tension of the dust-proof layer is utilized, so that dust falling on the surface of the greenhouse film is not easy to bond and falls along the greenhouse film, the phenomenon that the surface of the greenhouse film becomes dirty due to dust falling is avoided, the light transmittance of the greenhouse film is reduced, and the photosynthesis of crops is influenced. The thickness of the ethylene-vinyl acetate copolymer layer is 0.1 mm, and the thickness of the dustproof layer is 7 μm. Furthermore, the dust-proof layer is sprayed with a nano waterproof layer, so that water drops are prevented from being attached to the greenhouse film. The transparent film 1 of the above-described structure can also be applied to embodiment two.
Example four
As shown in fig. 1 and 2, the composite greenhouse film comprises a transparent film 1, wherein a uniformly distributed strip-shaped woven film or woven net 2 is arranged on the surface of the transparent film 1, and the woven film or woven net 2 is connected with the transparent film 1 through thermal compounding. A plurality of strip-shaped woven films or woven meshes 2 are distributed in parallel on the transparent film 1. The composite shed film can be directly used for a simple rain shelter without a shed rod, and a reinforcing belt is formed by the strip-shaped woven film or the woven net 2, so that the problem of insufficient wind resistance strength of the shed film is solved, and the light transmittance is good.
Further, when the composite greenhouse film covers the greenhouse, the projection of the strip-shaped woven film or the woven net 2 is positioned on the framework of the greenhouse. The composite woven film or the woven net is compounded according to the distribution size of the shed rods and corresponds to the shed rods during installation, so that the wear resistance of the film is greatly enhanced.
The transparent film 1 comprises an ethylene-vinyl acetate copolymer layer and a dustproof layer, and the ethylene-vinyl acetate copolymer layer has excellent heat preservation and ageing resistance. The dust-proof layer is made of polytetrafluoroethylene materials, and low surface tension of the dust-proof layer is utilized, so that dust falling on the surface of the greenhouse film is not easy to bond and falls along the greenhouse film, the phenomenon that the surface of the greenhouse film becomes dirty due to dust falling is avoided, the light transmittance of the greenhouse film is reduced, and the photosynthesis of crops is influenced. The thickness of the ethylene-vinyl acetate copolymer layer is 0.5 mm, and the thickness of the dustproof layer is 8 μm. Furthermore, the dust-proof layer is sprayed with a nano waterproof layer, so that water drops are prevented from being attached to the greenhouse film. The transparent film 1 of the above-described structure can also be applied to embodiment two.
EXAMPLE five
As shown in fig. 1 and 2, the composite greenhouse film comprises a transparent film 1, wherein a uniformly distributed strip-shaped woven film or woven net 2 is arranged on the surface of the transparent film 1, and the woven film or woven net 2 is connected with the transparent film 1 through thermal compounding. A plurality of strip-shaped woven films or woven meshes 2 are distributed in parallel on the transparent film 1. The composite shed film can be directly used for a simple rain shelter without a shed rod, and a reinforcing belt is formed by the strip-shaped woven film or the woven net 2, so that the problem of insufficient wind resistance strength of the shed film is solved, and the light transmittance is good.
Further, when the composite greenhouse film covers the greenhouse, the projection of the strip-shaped woven film or the woven net 2 is positioned on the framework of the greenhouse. The composite woven film or the woven net is compounded according to the distribution size of the shed rods and corresponds to the shed rods during installation, so that the wear resistance of the film is greatly enhanced.
The transparent film 1 comprises an ethylene-vinyl acetate copolymer layer and a dustproof layer, and the ethylene-vinyl acetate copolymer layer has excellent heat preservation and ageing resistance. The dust-proof layer is made of polytetrafluoroethylene materials, and low surface tension of the dust-proof layer is utilized, so that dust falling on the surface of the greenhouse film is not easy to bond and falls along the greenhouse film, the phenomenon that the surface of the greenhouse film becomes dirty due to dust falling is avoided, the light transmittance of the greenhouse film is reduced, and the photosynthesis of crops is influenced. The thickness of the ethylene-vinyl acetate copolymer layer is 0.8 mm, and the thickness of the dustproof layer is 9 μm. Furthermore, the dust-proof layer is sprayed with a nano waterproof layer, so that water drops are prevented from being attached to the greenhouse film. The transparent film 1 of the above-described structure can also be applied to embodiment two.
EXAMPLE six
As shown in fig. 1 and 2, the composite greenhouse film comprises a transparent film 1, wherein a uniformly distributed strip-shaped woven film or woven net 2 is arranged on the surface of the transparent film 1, and the woven film or woven net 2 is connected with the transparent film 1 through thermal compounding. A plurality of strip-shaped woven films or woven meshes 2 are distributed in parallel on the transparent film 1. The composite shed film can be directly used for a simple rain shelter without a shed rod, and a reinforcing belt is formed by the strip-shaped woven film or the woven net 2, so that the problem of insufficient wind resistance strength of the shed film is solved, and the light transmittance is good.
Further, when the composite greenhouse film covers the greenhouse, the projection of the strip-shaped woven film or the woven net 2 is positioned on the framework of the greenhouse. The composite woven film or the woven net is compounded according to the distribution size of the shed rods and corresponds to the shed rods during installation, so that the wear resistance of the film is greatly enhanced.
The transparent film 1 comprises an ethylene-vinyl acetate copolymer layer and a dustproof layer, and the ethylene-vinyl acetate copolymer layer has excellent heat preservation and ageing resistance. The dust-proof layer is made of polytetrafluoroethylene materials, and low surface tension of the dust-proof layer is utilized, so that dust falling on the surface of the greenhouse film is not easy to bond and falls along the greenhouse film, the phenomenon that the surface of the greenhouse film becomes dirty due to dust falling is avoided, the light transmittance of the greenhouse film is reduced, and the photosynthesis of crops is influenced. The thickness of the ethylene-vinyl acetate copolymer layer is 1.2 mm, and the thickness of the dustproof layer is 10 mu m. Furthermore, the dust-proof layer is sprayed with a nano waterproof layer, so that water drops are prevented from being attached to the greenhouse film. The transparent film 1 of the above-described structure can also be applied to embodiment two.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (6)
1. A composite greenhouse film is characterized in that: comprises a transparent film (1), wherein the surface of the transparent film (1) is provided with a strip-shaped woven film or a woven net (2) which are uniformly distributed.
2. A composite greenhouse film as claimed in claim 1, wherein: when the composite greenhouse film covers the greenhouse, the projection of the strip-shaped woven film or the woven net (2) is positioned on the framework of the greenhouse.
3. A composite greenhouse film as claimed in claim 1, wherein: the transparent film (1) comprises an ethylene-vinyl acetate copolymer layer and a dustproof layer.
4. A composite mulch film as claimed in claim 3 wherein: the dustproof layer is made of polytetrafluoroethylene materials.
5. A composite mulch film as claimed in claim 3 wherein: the thickness of the ethylene-vinyl acetate copolymer layer is 0.1-1.2 mm.
6. A composite mulch film as claimed in claim 3 wherein: the thickness of the dustproof layer is 7-10 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968383.XU CN210247709U (en) | 2019-06-25 | 2019-06-25 | Composite greenhouse film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968383.XU CN210247709U (en) | 2019-06-25 | 2019-06-25 | Composite greenhouse film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210247709U true CN210247709U (en) | 2020-04-07 |
Family
ID=70044968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920968383.XU Active CN210247709U (en) | 2019-06-25 | 2019-06-25 | Composite greenhouse film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210247709U (en) |
-
2019
- 2019-06-25 CN CN201920968383.XU patent/CN210247709U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2020524401A (en) | Individually connected solar cells in large numbers | |
| CN102113457A (en) | Pest-resistant rainproof shed | |
| CN201595042U (en) | Insect-prevention rain shelter | |
| CN210247709U (en) | Composite greenhouse film | |
| CN207110273U (en) | A kind of glass pumice base roof drainage flow guide system | |
| CN206851521U (en) | Rope film greenhouse and photovoltaic plant rope film greenhouse | |
| KR200476767Y1 (en) | Sunshade for abalone farm | |
| CN211532054U (en) | Multilayer hanging greenhouse heat-insulating film | |
| CN204191264U (en) | Beam-connected greenhouse | |
| CN208581586U (en) | A kind of greenhouse skylight convenient for adjusting | |
| CN105690883B (en) | A kind of rice field shrimp aquaculture antiseep Compound Fabric | |
| CN213716914U (en) | Reflective cloth for double-sided solar cell panel | |
| JP2011182707A (en) | Framed panel, and roof structure of agricultural greenhouse | |
| CN205682012U (en) | A kind of Novel photovoltaic warmhouse booth | |
| CN208899954U (en) | A kind of radix saposhnikoviae house | |
| CN218353567U (en) | Special greenhouse film for planting red roses | |
| CN220359790U (en) | Double-layer greenhouse film structure with fixing device | |
| CN207369706U (en) | Assembled stereoscopic greening wall | |
| CN211334971U (en) | Compound anti-tearing agricultural film | |
| CN215074149U (en) | Vertical greening structure of river channel bank | |
| CN210519596U (en) | Plastic film for farmland greenhouse | |
| CN210328709U (en) | Interior heat preservation formula double-film insulation greenhouse structure | |
| CN202857433U (en) | Span changeable multi-span type wind resistant and rain-proof facility | |
| CN208783343U (en) | A kind of wind-proof device on greenhouse | |
| CN111011054A (en) | Multilayer hanging greenhouse heat-insulating film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211025 Address after: 610000 No. 39, Ronggang Road, south area of Chengdu modern industrial port, Pidu District, Chengdu, Sichuan Patentee after: CHENGDU JIAPEI TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 621000 Yanting County Industrial Park, Mianyang City, Sichuan Province (Group 8, Mengzi community) Patentee before: MIANYANG XINGLONG TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |