CN216885625U - Heat-insulating multilayer composite material in ultra-wide sunlight greenhouse and production equipment thereof - Google Patents

Abstract

The utility model discloses a heat-insulating multilayer composite material in an ultra-wide sunlight greenhouse and production equipment thereof, and relates to the technical field of agricultural facilities, wherein the heat-insulating multilayer composite material comprises a first surface material layer and a second surface material layer which are respectively positioned on the surfaces of two sides, and a heat-insulating layer and an airtight layer are arranged between the first surface material layer and the second surface material layer; the breadth of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is 2500-6000 mm. The heat-insulating multilayer composite material and the production equipment in the ultra-wide sunlight greenhouse solve the technical problem of temperature difference preservation of the multi-span greenhouse and the glass curtain wall greenhouse in the prior art, can enhance the heat insulation performance of the multi-span greenhouse and the glass curtain wall greenhouse, effectively solve the problem of 'leisure in half a year', can effectively promote the development of facility agriculture in China, and have good popularization value.

Description

Heat-insulating multilayer composite material in ultra-wide sunlight greenhouse and production equipment thereof

Technical Field

The utility model relates to the technical field of agricultural facilities, in particular to an ultra-wide internal heat-insulation multilayer composite material for a sunlight greenhouse and production equipment for producing the multilayer composite material.

Background

The cultivation of sunlight greenhouses has become an important component of agricultural economic blocks in China, with the development of facility agriculture, new greenhouse technology, particularly multi-span greenhouses and glass curtain wall greenhouses which are massively popularized in recent years, is continuously introduced and popularized from developed countries in China, and is increasing at the construction speed of millions of acres every year in facility agriculture demonstration bases dominated by governments. At present, the soil greenhouse is a top beam column, the temperature of the greenhouse can be effectively controlled due to the fact that the soil greenhouse is provided with a heat preservation quilt, the multi-span greenhouse and the glass curtain wall greenhouse cannot realize external heat preservation like the soil greenhouse, energy loss is large, generally, 11-15-3-15 days (the temperature is less than or equal to 2 ℃) in winter and 8-9 months in summer, and the soil greenhouse cannot be cultivated and used in low-temperature and high-temperature seasons. If the heating and ventilation cost for maintaining use in the low and high temperature seasons is high, the planting and breeding cost is too high, and generally no profit is generated, so that the advanced greenhouse for facility agriculture becomes "half-year leisure" for farmers.

The heat preservation is adopted, and the bottleneck of preventing the agricultural development of the multi-span greenhouse and the glass curtain wall greenhouse is formed.

Disclosure of Invention

Aiming at the defects, the utility model aims to provide the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse and production equipment thereof, and the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse and the production equipment thereof effectively solve the technical problem of temperature difference protection of a multi-span greenhouse and a glass curtain wall greenhouse and have great significance for the development of facility agriculture in China.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse comprises a first surface material layer and a second surface material layer which are respectively positioned on the surfaces of two sides, wherein a heat-insulating layer and an airtight layer are arranged between the first surface material layer and the second surface material layer; the breadth of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is 2500-6000 mm.

The heat insulation layer is provided with two layers, and the air-tight layer is positioned between the two heat insulation layers.

Wherein, the heat insulation layer and the airtight layer are respectively provided with one layer or two layers.

The heat insulation layer and the air-tight layer are formed by splicing a plurality of heat insulation layers and air-tight layers, and two adjacent heat insulation layers or air-tight layers are bonded into a whole by a connecting adhesive tape.

Hanging steel wires are laid between the first panel layer and the heat insulating layer or between the heat insulating layer and the airtight layer at intervals, the extending direction of the hanging steel wires is consistent with the extending direction of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse, hanging rings are sleeved on the hanging steel wires, and parts of the hanging rings are located on the outer side of the first panel layer.

The device comprises a hanging steel wire, a steel wire support and a steel wire, wherein stitches for limiting the hanging steel wire are arranged on two sides of the hanging steel wire, and the distance between the two stitches is 6-20 mm; and a dripping hole which penetrates up and down is arranged between the two hanging steel wires.

A production device of heat-insulating multilayer composite materials in an ultra-wide sunlight greenhouse comprises an unreeling device, a quilting machine, a transverse cutting device and a reeling device which are sequentially arranged; the unwinding device comprises a first surface material layer unwinding device, a second surface material layer unwinding device, a heat insulation layer unwinding device, an air-tight layer unwinding device and a hanging steel wire unwinding device; and the heat insulation layer unwinding device and the air-tight layer unwinding device are respectively provided with a continuous-width adhesive tape unwinding roller, the continuous-width adhesive tape unwinding roller is driven by the heat insulation layer unwinding device and the air-tight layer unwinding device to rotate, and the continuous-width adhesive tape is directly adhered to the heat insulation layer and the air-tight layer.

A production device of a heat-insulating multilayer composite material in an ultra-wide sunlight greenhouse comprises an unreeling device, a quilting machine, a pleating device, an auxiliary folding device, a shaping device and a cutting device which are sequentially arranged; the unwinding device comprises a first surface material layer unwinding device, a second surface material layer unwinding device, a heat insulation layer unwinding device and an airtight layer unwinding device; and the heat-insulating layer unwinding device and the airtight layer unwinding device are respectively provided with a continuous-width adhesive tape unwinding roller, the continuous-width adhesive tape unwinding roller is driven by the heat-insulating layer unwinding device and the airtight layer unwinding device to rotate, and the continuous-width adhesive tape is directly adhered to the heat-insulating layer and the airtight layer.

The pleating device comprises a first pleating roller and a second pleating roller which are arranged oppositely up and down, wherein first pleating wheels and second pleating wheels are alternately arranged on the first pleating roller and the second pleating roller, and the first pleating wheels and the second pleating wheels on the first pleating roller respectively correspond to the second pleating wheels and the first pleating wheels on the second pleating roller up and down; the first pleat pressing wheel is circumferentially provided with a convex rib, and the second pleat pressing wheel is circumferentially provided with a groove matched with the convex rib.

The auxiliary folding device comprises a frame, wheel brackets are arranged on the inner sides of the upper side frame and the lower side frame of the frame in a staggered mode, auxiliary folding wheels are rotatably mounted on the wheel brackets, and one side, far away from the pleating device, of each auxiliary folding wheel inclines towards the middle of the frame; two auxiliary folding devices are arranged at intervals along the advancing direction of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse, the two auxiliary folding devices are identical in structure, and the wheel spacing of each auxiliary folding wheel of the auxiliary folding device far away from the pleating device is smaller than the wheel spacing of each auxiliary folding wheel of the auxiliary folding device close to the pleating device.

After the technical scheme is adopted, the utility model has the beneficial effects that:

the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse comprises a first surface material layer and a second surface material layer which are respectively positioned on the surfaces of two sides, wherein a heat-insulating layer and an airtight layer are arranged between the first surface material layer and the second surface material layer; the breadth of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is 2500-6000 mm; the surface material layer is made of chemical fiber textile cloth or blended cloth, the heat insulation layer is made of soft low-density foam or inorganic fiber materials with low heat conductivity coefficient, and the airtight layer is made of plastic film materials with good air tightness. The heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse has a multilayer structure, and materials selected for each layer are different, so that the heat-insulating multilayer composite material has good light reflectivity, can effectively prevent heat convection, has high thermal resistance coefficient, can play a good heat-insulating role, effectively solves the problem of 'half-year leisure' of the existing multi-span greenhouse and glass curtain wall greenhouse, enables the multi-span greenhouse and the glass curtain wall greenhouse to be planted in winter and summer, greatly reduces the planting cost of farmers, improves the economic benefit of the farmers, further can effectively promote the development of facility agriculture in China, and has good popularization value.

Because the production equipment of the ultra-wide width solar greenhouse internal heat insulation multilayer composite material can produce the ultra-wide width solar greenhouse internal heat insulation multilayer composite material, the ultra-wide width internal heat insulation material with good heat insulation performance is provided for the multi-span greenhouse and the glass curtain wall greenhouse, the problem that the existing multi-span greenhouse and the glass curtain wall greenhouse are idle for half a year is effectively solved, the multi-span greenhouse and the glass curtain wall greenhouse can be cultivated in winter and summer, the cultivation cost of farmers is greatly reduced, the economic benefit of the farmers is improved, the development of facility agriculture in China can be effectively promoted, and the popularization value is good.

In conclusion, the heat-insulating multilayer composite material and the production equipment in the ultra-wide sunlight greenhouse solve the technical problem of temperature difference preservation of the multi-span greenhouse and the glass curtain wall greenhouse in the prior art, can enhance the heat preservation performance of the multi-span greenhouse and the glass curtain wall greenhouse, effectively solve the problem of 'leisure in half a year', can effectively promote the development of facility agriculture in China, and have good popularization value.

Drawings

FIG. 1 is a schematic structural diagram of an ultra-wide solar greenhouse heat-insulating multilayer composite material according to an embodiment of the present invention;

FIG. 2 is a view in the direction A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic structural diagram of a second ultra-wide solar greenhouse heat-insulating multilayer composite according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an insulation multilayer composite material in an eight-ultra-wide sunlight greenhouse according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a heat-insulating multilayer composite material in a nine-ultra-wide sunlight greenhouse according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a heat-insulating multilayer composite material in a very wide sunlight greenhouse according to an embodiment of the present invention;

FIG. 8 is a state view of FIG. 7 after folding;

FIG. 9 is a schematic structural diagram of an apparatus for producing an insulating multilayer composite material in an eleventh super-broad width solar greenhouse according to an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of a production facility of a heat-insulating multilayer composite material in a twelve-width solar greenhouse according to an embodiment of the present invention;

FIG. 11 is a schematic diagram of the crimping apparatus of FIG. 10;

FIG. 12 is an enlarged view of section C of FIG. 11;

FIG. 13 is a schematic view of the auxiliary folding device of FIG. 10;

FIG. 14 is a schematic view of the structure of the setting device of FIG. 10;

in the figure: 100. a second web layer unwinding device 102, a second web layer unwinding roller 104, a first guide roller 106, a second guide roller 110, a second thermal insulation layer unwinding device 111, a second thermal insulation layer web tape unwinding roller 112, a second thermal insulation layer unwinding roller 114, a third guide roller 116, a fourth guide roller 118, a fifth guide roller 120, an inner liner unwinding device 121, an inner liner web tape 122, an inner liner unwinding roller 124, a sixth guide roller 126, a seventh guide roller 130, a first thermal insulation layer unwinding device 131, a first thermal insulation layer web tape unwinding roller 132, a first thermal insulation layer unwinding roller 134, a tenth guide roller 136, an eleventh guide roller 138, a twelfth guide roller 140, a first web layer unwinding device 142, a first web layer unwinding roller 144, an eighth guide roller 146, a ninth guide roller 150, a hanging wire unwinding device, 152. a hanging steel wire unwinding roller, 160, a thirteenth guide roller, 162, a fourteenth guide roller, 170, a first pressing and drawing roller, 172, a second pressing and drawing roller, 174, a pressing and drawing roller, 200, a quilting machine, 300, a pleating device, 310, a first pleating roller, 312, a second pleating roller, 320, a first pleating wheel, 322, a rib, 330, a second pleating wheel, 332, a groove, 400, a first auxiliary folding device, 402, a second auxiliary folding device, 410, a frame, 412, a wheel bracket, 414, a wheel shaft, 416, an auxiliary folding wheel, 500, a shaping device, 510, a belt pulley, 512, a belt, 600, a cutting device, 700, a transverse cutting device, 800, a winding device, 802, a winding roller, 900a, an ultra-wide sunlight greenhouse internal heat-insulation multilayer composite material, 900b, an ultra wide sunlight greenhouse internal heat insulation multilayer composite material, 900c, an ultra wide sunlight greenhouse internal heat insulation multilayer composite material, 900d, heat preservation multilayer combined material in the super wide width sunlight greenhouse, 900e, heat preservation multilayer combined material in the super wide width sunlight greenhouse, 920, first panel layer, 922, second panel layer, 930, first heat insulation layer, 932, the second heat insulation layer, 934, the heat insulation layer, 940, the air tight layer, 942, first airtight layer, 944, the second airtight layer, 950, even width of cloth sticky tape, 960, hang the steel wire, 962, rings, 970, the hole that drips, 972, make up the hole, 980, the suture.

Detailed Description

The utility model is further illustrated below with reference to the figures and examples.

All the orientations referred to in the present specification are based on the orientations shown in the drawings, and only represent relative positional relationships, not absolute positional relationships.

The first embodiment is as follows:

as shown in figure 1, a heat preservation multilayer combined material 900a in super wide width sunlight greenhouse, for flexible stratiform combined material structure, including first surface material layer 920 and the second surface material layer 922 that is located both sides surface respectively, be equipped with heat insulation layer and airtight layer 940 between first surface material layer 920 and the second surface material layer 922, first surface material layer 920, second surface material layer 922, heat insulation layer and airtight layer all set up one deck or multilayer, each layer material is made up the complex as an organic whole through the wire rod, heat preservation multilayer combined material 900a in the super wide width sunlight greenhouse of formation, its breadth is 2500 ~ 6000mm, further breadth is 3000 ~ 6000mm, the gross thickness is 6 ~ 30 mm.

As shown in fig. 1, in the present embodiment, it is preferable that the first surface material layer 920, the second surface material layer 922, and the air-tight layer 940 are each provided with one layer, that the heat insulating layers are provided with two layers, namely, a first heat insulating layer 930 and a second heat insulating layer 932, and that the air-tight layer 940 is located between the first heat insulating layer 930 and the second heat insulating layer 932. Namely, the heat-insulating multilayer composite 900a in the ultra-wide sunlight greenhouse of the embodiment is composed of a second surface material layer 922, a second heat-insulating layer 932, an air-tight layer 940, a first heat-insulating layer 930 and a first surface material layer 920 from bottom to top.

As shown in fig. 1 and 3, the widths of the raw materials of the first thermal insulation layer 930, the second thermal insulation layer 932 and the air-tight layer 940 are smaller than the width of the thermal insulation multilayer composite 900a in the ultra-wide sunlight greenhouse, so that the first thermal insulation layer 930, the second thermal insulation layer 932 and the air-tight layer 940 are formed by horizontally splicing a plurality of raw materials. In this embodiment, it is preferable that the two adjacent raw materials for the first heat insulating layer 930, the two adjacent raw materials for the second heat insulating layer 932, and the two adjacent raw materials for the inner liner 940 are bonded together by the bonding tape 950 to increase the width. In this embodiment, the continuous adhesive tape 950 may be a pre-coated adhesive tape or an in-situ coated adhesive tape.

As shown in fig. 1 and fig. 3, a hanging steel wire 960 is laid between the first surface material layer 920 and the first thermal insulation layer 930, or between the first thermal insulation layer 930 and the air barrier 940 at an interval, and the hanging steel wire 960 is longitudinally arranged, that is, the extending direction of the hanging steel wire 960 is consistent with the extending direction of the heat-insulating multilayer composite material 900a in the ultra-wide sunlight greenhouse. In this embodiment, it is preferable that the hanger wire 960 is provided between the first thermal insulation layer 930 and the inner liner 940. In the present embodiment, the pitch of the hanging steel wires 960 is preferably 300 to 1000mm, and more preferably, the wire pitch of the hanging steel wires is 300 to 900 mm. In this embodiment, it is preferable that the hanging wire 960 is laid on the continuous width tape 950. Hanging rings 962 are sleeved on the hanging steel wire 960 at intervals, and the hanging rings 962 are partially positioned outside the first panel layer 920. in the hanging rings 962, after the sewing of the heat-insulating multilayer composite material 900a in the ultra-wide sunlight greenhouse is finished, the hanging rings penetrate through the first panel layer 920 and the first heat-insulating layer 930 and are sleeved on the hanging steel wire 960.

As shown in fig. 1 and 2, one suture 980 is respectively arranged on the left side and the right side of the hanging steel wire 960, the two sutures 980 limit the hanging steel wire 960, and in the embodiment, the distance between the two sutures 980 is preferably 6-20 mm.

As shown in fig. 2, a micro-dripping hole 970 which vertically penetrates through is arranged between two adjacent hanging steel wires 960, the dripping hole 970 is preferably overlapped with the sewing hole 972 in the embodiment, the aperture of the dripping hole 970 is larger than that of the sewing hole 972, the aperture of the dripping hole 970 is preferably thicker than that of the sewing hole 972 in the embodiment, the needle pitch is 15mm, and dripping is easy to realize, so that drainage is guaranteed.

As shown in fig. 1, in this embodiment, the first and second facing layers 920 and 922 are preferably made of a chemical fiber textile fabric or a blend fabric, such as dacron, chinlon, acrylic fiber, and vinylon, or dacron, chinlon, acrylic fiber, vinylon, and natural fiberThe gram weight of the blended yarn is 10-150 g/m²The width is 2500-6000 mm. The main technical requirements for the first surface material layer 920 and the second surface material layer 922 are that the ultraviolet light aging resistance is achieved, and the service life is guaranteed to be 5-15 years. The optional white or blue of the colour of first panel layer 920 and second panel layer 922, purple, reddish orange all can, same colour can be chooseed for use to first panel layer 920 and second panel layer 922, also can choose different colours for use, according to light-operated growth technique, the long light of wavelength can stimulate the crop length height and length (like red light), the short light of wavelength can make the crop length restrain length (like purple light), consequently can select different colours's heat preservation multilayer combined material according to the different periods of crop growth.

As shown in fig. 1, in the present embodiment, it is preferable that the first thermal insulation layer 930 and the second thermal insulation layer 932 are made of soft low-density foam or inorganic fiber material with low thermal conductivity, such as ethylene-vinyl acetate copolymer (EVA) foam roll, Polyurethane (PU) foam roll, PU flexible foam roll, rubber foam roll, inorganic aluminum silicate fiber mat, and glass wool mat faced roll, and the density of the material is less than or equal to 60kg/m²The thermal conductivity coefficient is less than or equal to 0.4 w/m.k, the thickness is 2 mm-10 mm, and the first thermal insulation layer 930 and the second thermal insulation layer 932 have the main functions of heat resistance and heat preservation. Because the material of the heat insulation layer is influenced by the production process, large-width products are not easy to produce, and one width can not meet the requirement of the ultra-wide width of the utility model, the heat insulation layer material needs to be spliced into the width to meet the requirement of the ultra-wide width of the utility model.

As shown in fig. 1, in the present embodiment, various plastic film materials are preferably used for the inner liner 940, such as Polyethylene (PE), Polyvinyl chloride (PVC), polypropylene (PP), and polyethylene terephthalate (PET), and the thickness of the plastic film is more preferably 10 to 100 mm. The primary function of the hermetic layer 940 is to increase the hermeticity of the material and prevent the generation of heat convection.

As shown in fig. 3, the continuous adhesive tape 950 is used for bonding and joining a plurality of first thermal insulation layers 930, second thermal insulation layers 932 and airtight layers 940 which have insufficient width requirements into a whole, in this embodiment, the continuous adhesive tape 950 is preferably a plastic pressure sensitive adhesive tape, and may be an oil (solvent) pressure sensitive adhesive or a water-based pressure sensitive adhesive, such as a BOPET tape, an OBPP tape, and the like, and further, the width of the continuous adhesive tape 950 is preferably 20 to 70 mm.

As shown in fig. 3, the hanging steel wire 960 is used for connecting an action point of a transmission mechanism and the heat-insulating multilayer composite material 900a in the ultra-wide solar greenhouse when the heat-insulating multilayer composite material 900a in the ultra-wide solar greenhouse is unfolded or tightened, in this embodiment, the hanging steel wire 960 is preferably a single-strand or multi-strand steel wire or a steel cable, and further preferably a hot-plated or cold-plated wire rod with a diameter of 1.0 to 2.5mm, such as a single-strand hot-galvanized steel wire with a diameter of 1.5 mm, and the coil diameter is 700mm, and the length is 2000 m; or plating aluminum and zinc on the three strands of steel wires with the diameter of 500mm and the length of 2500m with the diameter of 2.0.

The heat-insulating multilayer composite material 900a in the ultra-wide sunlight greenhouse has the light transmittance of 5-35%, is convenient for absorbing the heat of the sun in the greenhouse when used for heat insulation in winter, and is also beneficial to the photosynthesis of crops when used for shading sun in summer.

Example two:

the present embodiment is substantially the same as the first embodiment, except that:

as shown in fig. 4, the insulating layer 934 and the airtight layer 940 are provided one each. Heat preservation multilayer combined material 900b in super broad width sunlight greenhouse includes first surface material layer 920, second surface material layer 922, heat insulation layer 934 and gas tight layer 940, is second surface material layer 922, gas tight layer 940, heat insulation layer 934 and first surface material layer 920 from last in proper order down, hangs steel wire 960 and sets up between heat insulation layer 934 and gas tight layer 940.

Example three:

the present embodiment is substantially the same as the first embodiment, except that:

the breadth of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is 4500 mm.

The first surface material layer and the second surface material layer are made of the same material, preferably white terylene, and the gram weight is 60 g/m²The width is 4600mm, the light reflection rate is more than or equal to 85 percent, and the service life of the light aging resistance is 10 years.

The first heat insulating layer and the second heat insulating layer are made of the same material, and are preferably EVA flexible coiled materials, the specification is 5mm multiplied by 1500mm multiplied by any length, and the density is 30kg/m³And the heat conductivity coefficient is less than or equal to 0.031 w/m.k, and three EVA flexible coiled materials need to be spliced in a continuous manner in the embodiment.

The airtight layer is preferably PVC, the specification is 60mm multiplied by 1500mm multiplied by any length, and three PVC pieces need to be spliced in a continuous manner in the embodiment.

Example four:

the present embodiment is substantially the same as the first embodiment, except that:

the breadth of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is 4800 mm.

The first heat insulating layer and the second heat insulating layer are made of the same material, are preferably rubber and plastic foam coiled materials, have the specification of 6mm multiplied by 1200mm multiplied by any length and have the density of 60kg/m³The heat conductivity coefficient is 0.035 w/m.k, the water absorption is less than or equal to 1.5 percent, and four rubber foam coiled materials need to be spliced in a continuous manner in the embodiment.

Example five:

the present embodiment is substantially the same as the first embodiment, except that:

the breadth of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is 5400 mm.

The inner liner is preferably PET with the specification of 30mm × 1800 × any length, and three layers are required in the embodiment

The continuous splicing of the PET webs is carried out, and the strength and weather resistance of the PET are better.

Example six:

the present embodiment is substantially the same as the first embodiment, except that:

the breadth of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is 5000 mm.

The airtight layer is preferably PVC, the specification is 60mm multiplied by 2500mm multiplied by any length, and the two PVC sheets need to be spliced in a continuous manner in the embodiment.

Example seven:

the present embodiment is substantially the same as the first embodiment, except that:

the breadth of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is 4800 mm.

The first and second facing layers are of the same quality, preferably vinylon, and have a grammage of 75 g/m²Preferably, the first and second facestock layers have a width of 5000mm, and the first and second facestock layers are red and violet on one side. In the seedling raising period of crops, the red surface faces the greenhouse, which is beneficial to the growth of the crops; in the flowering and fruiting period of crops, the purple surface faces the greenhouse, so that the growth of the crops can be inhibited, the crops can grow tall and long, the waste of nutrients is avoided, the crops are short and thick, the nutrients are supplied to fruits, and the growth of the fruits is promoted.

Example eight:

this embodiment is substantially the same as the first embodiment, except that:

as shown in fig. 5, the width of the ultra-wide width solar greenhouse internal thermal insulation multilayer composite 900c is 6000mm, the second surface layer 922, the second airtight layer 944, the second thermal insulation layer 932, the first airtight layer 942, the first thermal insulation layer 930 and the first surface layer 920 are arranged from bottom to top in sequence, and the hanging steel wire 960 is arranged between the first surface layer 920 and the first thermal insulation layer 930.

As shown in FIG. 5, the first and second facing layers 920 and 922 are made of white terylene weather-resistant cloth with a grammage of 70g/m². The first thermal insulation layer 930 and the second thermal insulation layer 932 are made of EVA foam coiled materials with the specification of 2000mm × 2.5mm × any length, and three EVA foam coiled materials need to be spliced in a continuous manner in this embodiment. The material of first airtight layer 942 and second airtight layer 944 all chooses 50um PET for use, and the breadth is 2000mm, need carry out continuous width concatenation with three PET in this embodiment. The continuous adhesive tape for continuous splicing of the EVA foam coiled material and the PET is preferably acrylic pressure-sensitive adhesive, and the width of the adhesive tape is 40 mm.

As shown in fig. 5, in the present embodiment, it is preferable that the pitch of the hanging wires 960 is 500mm, the pitch of the stitches 980 (see fig. 2) for positioning on both sides of the hanging wires 960 is 15mm, and the material of the hanging wires 960 is preferably single-strand phi 1.4 hot-dip galvanized.

The specification and the main technical indexes of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse are as follows:

specification: width X thickness X arbitrary length, 6000mm X (6 mm-15 mm) X-S

Coefficient of thermal conductivity: 0.032 w/m.k

Water absorption: less than or equal to 2 percent

Hanging strength: not less than 100N

Photothermal reflectance: not less than 85%

Service life: more than or equal to 12 years

The super-wide solar greenhouse internal heat-insulation multilayer composite material is tried in Shandong, Henan, Jiangsu, Anhui, Zhejiang and the Wenluo glass curtain wall greenhouse and the multi-span greenhouse in the south of Shandong:

the vertical wall of the greenhouse is wound and unwound by an electric reel, the top height is 3000 mm-3500 mm, and the test result is as follows:

in winter, the temperature of the greenhouse is 15 ℃ in the daytime and is 16:30 in the afternoon, the temperature of the greenhouse is 25 ℃, and the temperature of the greenhouse is 21 ℃ in the next morning at 8: 00.

25-35 ℃ in sunny days in summer (night white), and the ratio of (10: the high radiation section of 00-16:00 starts to shade, the temperature in the greenhouse is less than or equal to 30 ℃, and the illumination outside the shading time period can meet the photosynthesis radiation intensity (more than or equal to 3500 LX) of the photophobic crops such as tomatoes and the like.

The experimental results show that the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse has good light reflectivity and thermal resistance coefficient, so that the heat-insulating multilayer composite material can play a good heat-insulating role.

Example nine:

this embodiment is substantially the same as the first embodiment, except that:

as shown in fig. 6, the width of the heat-insulating multilayer composite 900d in the ultra-wide sunlight greenhouse is 4500mm, the second surface layer 922, the second heat-insulating layer 932, the second airtight layer 944, the first heat-insulating layer 930, the first airtight layer 942 and the first surface layer 920 are arranged from bottom to top in sequence, and the hanging steel wire 960 is arranged between the first airtight layer 942 and the first heat-insulating layer 930.

As shown in FIG. 6, vinylon fabric is used as the material of the first surface material layer 920 and the second surface material layer 922, and the gram weight is 90g/m²The first and second facestock layers 920 and 922 are each redAnd one purple. The first thermal insulation layer 930 and the second thermal insulation layer 932 are made of rubber and plastic foam coiled materials, and have the specification of 1500mm × 4.6mm × any length, and in this embodiment, three rubber and plastic foam coiled materials need to be spliced in a continuous manner. The materials of first airtight layer 942 and second airtight layer 944 all choose 60um EVA that excels in for use, and the breadth is 1500mm, and this embodiment need carry out the continuous width concatenation with three width EVA that excels in. The diameter of the hanging steel wire 960 is 1.8mm, and the distance is 600 mm.

The specification and the main technical indexes of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse of the embodiment are as follows:

specification: width is multiplied by thickness and multiplied by any length, 4500mm multiplied by (1 mm-10 mm) multiplied by-S

Coefficient of thermal conductivity: 0.035 w/m.k

Water absorption: less than or equal to 1.5 percent

Hanging strength: not less than 120N

Reflected light wavelength 622-

Service life: more than or equal to 10 years

The unit weight is as follows: 1.6kg/m²

The super-wide solar greenhouse internal heat-insulation multilayer composite material is tried in Wenluo glass curtain wall greenhouses and multi-span greenhouses in North China, northeast China, northwest China and the like, and the trial results are as follows:

in winter, closing the shed at the temperature of-25 ℃ (sunny day) at 17:00 pm, wherein the temperature in the shed is 22 ℃, and the temperature in the shed is 16 ℃ at 8:00 in the morning of the next day; the temperature in the shed is 7 ℃ at 8:00 morning of 2 days in cloudy or snowy days, and the temperature of common vegetables is not generated but is not frozen in the morning of the third day. If the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is not added at the environmental temperature, the temperature in the greenhouse is-16 ℃ at 8:00 in the next morning, and the vegetables can be frozen to death at the temperature.

The temperature in summer is 18-36 ℃, the sun shading and heat preservation are started at 10: 00-16: 30, and the highest temperature in the greenhouse is less than 29 ℃.

Because the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is applied to the greenhouse to generate the light-operated growth function after red and purple colors are used on the surface materials, the red surface materials are adopted to face the greenhouse to reflect red light in the vegetable growth period, the growth of crops can be promoted, after the crops blossom and bear fruits, the purple surface faces the greenhouse, the red surface faces the outside, the purple light is reflected to the crops in the greenhouse, the crops are stimulated to be rough, short and grow, nutrition is supplied to the fruits, the labor cost and the fertility nutrition waste loss of head beating and fork touching are reduced, and the yield can be obviously improved.

Example ten:

this embodiment is substantially the same as the first to ninth embodiments, except that:

as shown in fig. 7, the heat-insulating multilayer composite 900e in the ultra-wide sunlight greenhouse of the present embodiment is not provided with hanging steel wires and hanging rings, and the heat-insulating multilayer composite 900e in the ultra-wide sunlight greenhouse is folded by a folding device and a folding device, and is folded into a folding fan shape (see fig. 8), and then is packed for storage and transportation.

It should be noted that fig. 7 is only a diagram substantially identical to the first embodiment, and those skilled in the art can draw the same structure as other embodiments without creative efforts with reference to fig. 7 and drawings of other embodiments, and therefore, the drawings are not drawn one by one.

The number of the heat-insulating multilayer composite material layers in the ultra-wide sunlight greenhouse is more, at least four layers are provided, and the maximum number of the heat-insulating multilayer composite material layers can reach ten layers, so that the specific structure of the heat-insulating multilayer composite material is more, the heat-insulating multilayer composite material is not limited to the structures described in the above embodiments, and the heat-insulating multilayer composite material can be compounded by various combinations of the surface material layer, the heat-insulating layer and the air-tight layer and falls into the protection scope of the utility model.

Example eleven:

as shown in fig. 9, an apparatus for producing the heat insulating multilayer composite material in the ultra-wide sunlight greenhouse according to any one of the first to ninth embodiments belongs to an automatic quilting multilayer composite apparatus with ultra-wide rollers. Comprises an unwinding device, a quilting machine 200, a transverse cutting device 700 and a winding device 800 which are arranged in sequence.

As shown in fig. 9, the unwinding device includes a second panel layer unwinding device 100, a second heat insulation layer unwinding device 110, an inner liner layer unwinding device 120, a first panel layer unwinding device 140, a first heat insulation layer unwinding device 130, and a hanging wire unwinding device 150, which are sequentially disposed. The number and the positions of the unwinding devices are required to be adjusted according to the structure of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse to be produced, the planar arrangement can be adopted, the three-dimensional arrangement can also be adopted, and the specific arrangement mode of the unwinding devices is not limited as long as the unwinding devices are scientific and reasonable.

As shown in fig. 9, because the products produced by the production equipment of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse are ultra-wide products and are various different materials, and the density and thickness of each material have large difference, the diameter distance of the unreeling materials of various material unreeling devices is large, the roll change length difference is also large, for example, the material length of an airtight layer material roll with the diameter of 600mm is more than 5000m, and the material length of a heat-insulating layer material roll with the diameter of 2000mm is less than 300m, and in order to improve the production efficiency, the unreeling device of the heat-insulating layer material can be designed into double stations or multiple stations according to the situation.

The following description of each apparatus is made in detail:

as shown in fig. 9, in the present embodiment, the second web layer unwinding device 100 and the first web layer unwinding device 140 preferably fix the material to the nip mechanism by using an air-inflation shaft or hydraulic pressure, and are preferably lifted up and down by using hydraulic pressure or screw air pressure. The second and first fabric layer unwinding devices 100 and 140 may be arranged horizontally from front to back, or vertically, and in this embodiment, the second and first fabric layer unwinding devices are arranged horizontally from front to back.

As shown in fig. 9, the second web layer unwinding device 100 includes a second web layer unwinding roller 102, and a first guide roller 104 and a second guide roller 106 disposed at the positions shown in the figure, and the second web layer unwinding roller 102 is driven by a motor to rotate.

As shown in fig. 9, the first fabric layer unwinding device 140 includes a first fabric layer unwinding roller 142, and an eighth guide roller 144 and a ninth guide roller 146 disposed at the positions as shown in the drawing, and the first fabric layer unwinding roller 142 is driven to rotate by a motor.

As shown in fig. 9, the second thermal insulation layer unwinding device 110 and the first thermal insulation layer unwinding device 130 are characterized in that the material thickness is large, the density is small, the diameter of the material is large and the length of the material is small, enough winding diameter space needs to be reserved during design, the winding diameter is generally between 1000 and 5000mm, the lifting mode can be hydropneumatic or electric (screw), and double stations or multiple stations can be adopted to improve the working efficiency.

As shown in fig. 9, the second heat insulating layer unwinding device 110 includes a second heat insulating layer unwinding roller 112, and as shown, a third guide roller 114, a fourth guide roller 116, and a fifth guide roller 118, and the second heat insulating layer unwinding roller 112 is rotated by a motor. The second heat-insulating layer continuous-width adhesive tape unwinding device 110 is provided with a second heat-insulating layer continuous-width adhesive tape unwinding roller 111, the second heat-insulating layer continuous-width adhesive tape unwinding roller 111 is tangent to a third guide roller 114, when the second heat-insulating layer winds through the third guide roller 114, the continuous-width adhesive tape on the second heat-insulating layer continuous-width adhesive tape unwinding roller 111 is adhered to the second heat-insulating layer, the second heat-insulating layer continuous-width adhesive tape unwinding roller 111 is unpowered, the third guide roller 114 drives the second heat-insulating layer continuous-width adhesive tape unwinding device to rotate, and the second heat-insulating layer continuous-width adhesive tape unwinding roller 110 drives the second heat-insulating layer continuous-width adhesive tape unwinding roller to rotate.

As shown in fig. 9, the first thermal insulation layer unwinding device 130 includes a first thermal insulation layer unwinding roller 132, and as shown, a tenth guide roller 134, an eleventh guide roller 136, and a twelfth guide roller 138, and the first thermal insulation layer unwinding roller 132 is driven to rotate by a motor. The unwinding device 130 for the first insulation layer is provided with a first insulation layer web adhesive tape unwinding roller 131, the first insulation layer web adhesive tape unwinding roller 131 is tangent to the tenth guide roller 134, when the first insulation layer passes through the tenth guide roller 134, the web adhesive tape on the first insulation layer web adhesive tape unwinding roller 131 is adhered to the first insulation layer, the first insulation layer web adhesive tape unwinding roller 131 is unpowered, and is driven to rotate by the tenth guide roller 134, namely, the first insulation layer unwinding device 130 drives to rotate.

As shown in fig. 9, the inner liner unwinding device 120 includes an inner liner unwinding roller 122, and as shown, a sixth guide roller 124 and a seventh guide roller 126, and the inner liner unwinding roller 122 is driven by a motor. The air-tight layer web-connected adhesive tape unwinding roller 121 is arranged on the air-tight layer unwinding device 120, the air-tight layer web-connected adhesive tape unwinding roller 121 is tangent to the air-tight layer unwinding roller 122, when the air-tight layer unwinding roller 122 rotates, the web-connected adhesive tape on the air-tight layer web-connected adhesive tape unwinding roller 121 is adhered to the air-tight layer, the air-tight layer web-connected adhesive tape unwinding roller 121 is unpowered, and is driven to rotate by the air-tight layer unwinding roller 122, namely, the air-tight layer unwinding device 120 is driven to rotate.

As shown in fig. 9, the second insulating layer web tape unwinding roller 111, the first insulating layer web tape unwinding roller 131, and the hermetic layer web tape unwinding roller 121 are respectively installed on the frames of the second insulating layer unwinding device 110, the first insulating layer unwinding device 130, and the hermetic layer unwinding device 120. The number of the continuous adhesive tape rolls on the second heat-insulating layer continuous adhesive tape unwinding roller 111, the first heat-insulating layer continuous adhesive tape unwinding roller 131 and the airtight layer continuous adhesive tape unwinding roller 121 is determined according to the material width and the finished product requirement width, and each continuous adhesive tape roll of the same material layer is placed on the same continuous adhesive tape unwinding roller or can be respectively placed on different unwinding rollers.

As shown in fig. 9, the hanging wire unwinding device 150 belongs to a special unwinding mechanism, and includes a hanging wire unwinding roller 152, and the hanging wire unwinding roller 152 is driven by a motor. The number of the hung steel wire unreels is determined according to the distance between the hung steel wires and the width of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse, each hung steel wire reel is arranged on the same hung steel wire unreeling roller 152, the fixed mode of each hung steel wire reel is inflatable or electric, the hung steel wire reels run synchronously and can be independently changed, and the hung steel wire unreeling device 150 is provided with an expansion force adjusting device (not shown in the figure, the expansion force adjusting device is a means in the prior art, so that detailed description is omitted herein) for adjusting the lengths of the steel wires with different reel diameters.

As shown in fig. 9, the quilting machine 200 of the present embodiment is preferably a double-row quilting machine, and the width of the quilting machine 200 is 3000mm to 7000 mm. The double-row quilting machine is mainly used for manufacturing smaller seam intervals so as to limit hanging steel wires. The present embodiment is preferably provided with the first counter-pressure traction rollers 170 at both the front and rear of the quilting machine 200.

As shown in fig. 9, the transverse cutting device 700 is used for transversely cutting the finished product of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse sewn and compounded by the quilting machine 200. The transverse cutting device 700 includes a cutting blade (not shown), and in the present embodiment, the cutting blade is preferably a metal disk slice, a toothless saw blade slice, an alumina or zirconia disk slice, or the like. The cutting tool reciprocates on the sliding guide rail, and a power device for driving the cutting tool to reciprocate can be a pneumatic, hydraulic or electric lead screw and the like. The front and the rear of the transverse cutting device 700 are respectively provided with a second counter-pressure traction roller 172, so that the finished product of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse can be fixed and conveniently cut.

As shown in fig. 9, the winding device 800 is used for winding the finished product of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse into a coil. The winding device 800 includes a winding roller 802, and the winding roller 802 is driven by a motor. Because the finished product of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse has larger thickness and larger rolling diameter, the rolling device 800 is preferably a friction type rolling machine in the embodiment, namely the outer surface of the rolling roller 802 is provided with an uneven wear-resistant rubber friction surface layer.

As shown in FIG. 9, the production equipment of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse of the utility model comprises the following working steps:

the method comprises the following steps: the second surface material layer on the second surface material layer unreeling roller 102 is wound around the first guide roller 104 from bottom to top, then wound around the second guide roller 106 from top to bottom and advanced below the second insulating layer unreeling device 110; the second heat insulating layer on the second heat insulating layer unwinding roller 112 winds around the third guide roller 114 from top to bottom, then winds around the fourth guide roller 116 from top to bottom, then winds around the fifth guide roller 118 from top to bottom, is superposed on the second facer layer, and advances to the lower part of the airtight layer unwinding device 120 together with the second facer layer; the airtight layer on the airtight layer unreeling roller 122 rounds the sixth guide roller 124 from bottom to top, then rounds the seventh guide roller 126 from top to bottom, is superposed on the second heat-insulating layer, advances to a fourteenth guide roller 162 positioned at the lower side in front of the quilting machine 200 together with the second heat-insulating layer and the second surface material layer, and rounds the fourteenth guide roller 162 from bottom to top to a first counter-pressure traction roller 170 positioned at the front inlet of the quilting machine 200; the first surface material layer on the first surface material layer unwinding roller 142 winds the eighth guide roller 144 from bottom to top, then winds the ninth guide roller 146 from bottom to top, and advances to the upper side of the first thermal insulation layer unwinding device 130; the first heat-insulating layer on the first heat-insulating layer unwinding roller 132 winds around the tenth guide roller 134 from top to bottom, then winds around the eleventh guide roller 136 from bottom to top, then winds around the twelfth guide roller 138 from bottom to top, is superposed below the first fabric layer, advances to the thirteenth guide roller 160 positioned at the upper side in front of the quilting machine 200 together with the first fabric layer, and winds around the thirteenth guide roller 160 from top to bottom to the first counter-pressure traction roller 170 positioned at the front inlet of the quilting machine 200; the hanging steel wire on the hanging steel wire unreeling roller 152 is inserted between the second surface material layer, the second heat insulation layer and the air barrier layer from the lower part and the first surface material layer and the first heat insulation layer from the upper part, and passes through a first pair of press-and-pull rollers 170 positioned in front of the quilting machine 200 together with the first surface material layer, the first heat insulation layer, the air barrier layer, the second heat insulation layer and the second surface material layer;

step two: the first surface material layer, the first heat insulation layer, the hanging steel wire, the air tight layer, the second heat insulation layer and the second surface material layer penetrate through a first pair of press-and-pull rollers 170 positioned in front of the quilting machine 200 and then enter the quilting machine 200, the quilting machine 200 sews all layers of materials, all layers of materials are compounded into a whole through the quilting machine 200 to form the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse, and the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse penetrates through the first pair of press-and-pull rollers 170 positioned behind the quilting machine 200;

step three: the super-wide width solar greenhouse internal heat insulation multilayer composite material penetrates through a first counter-pressure traction roller 170 positioned behind a quilting machine 200 and then sequentially penetrates through a transverse cutting device 700 and second counter-pressure traction rollers 172 positioned in front of and behind the transverse cutting device 700 to a winding roller 802 of a winding device 800, when the length of the super-wide width solar greenhouse internal heat insulation multilayer composite material on the winding roller 802 reaches a set value, the winding device 800 sends an instruction, the transverse cutting device 700 cuts the super-wide width solar greenhouse internal heat insulation multilayer composite material, and the winding device 800 winds the super-wide width solar greenhouse internal heat insulation multilayer composite material into a commodity fixed-size coiled material.

Wherein the running speed of the equipment is 1.0-10 m/nim.

Example twelve:

as shown in fig. 10, an apparatus for producing the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse according to the tenth embodiment belongs to an automatic quilting multilayer composite apparatus with ultra-wide rollers, and finally presses and folds the finished heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse into a rectangular bundle. The quilting machine comprises an unreeling device, a quilting machine 200, a pleating device 300, an auxiliary folding device, a shaping device 500 and a cutting device 600 which are arranged in sequence.

As shown in fig. 10, the unwinding device includes a second panel layer unwinding device 100, a second heat insulation layer unwinding device 110, an inner liner unwinding device 120, a first heat insulation layer unwinding device 130, and a first panel layer unwinding device 140, which are sequentially arranged. Since the second panel layer unwinding device 100, the second heat-insulating layer unwinding device 110, the inner liner unwinding device 120, the first heat-insulating layer unwinding device 130, and the first panel layer unwinding device 140 in this embodiment are identical in structure to the second panel layer unwinding device 100, the second heat-insulating layer unwinding device 110, the inner liner unwinding device 120, the first heat-insulating layer unwinding device 130, and the first panel layer unwinding device 140 in the eleventh embodiment, and only the discharge positions are slightly different, for the sake of economy, the detailed structure of the second panel layer unwinding device 100, the second heat-insulating layer unwinding device 110, the inner liner unwinding device 120, the first heat-insulating layer unwinding device 130, and the first panel layer unwinding device 140 will not be described in detail herein, and please refer to fig. 10 and the eleventh embodiment.

As shown in fig. 10, since the quilting machine 200 of the present embodiment has the same structure as the quilting machine 200 of the eleventh embodiment, for the sake of space saving, the detailed structure of the quilting machine 200 will not be described herein, please refer to fig. 10 and the eleventh embodiment.

As shown in fig. 10, the pleating device 300 of the present embodiment is used for hot-pressing and shaping the ultra-wide width heat-insulating multilayer composite material in the solar greenhouse sewn by the quilting machine 200 through a hot-pressing process, and mainly hot-pressing the foam material of the heat insulating layer in the ultra-wide width heat-insulating multilayer composite material in the solar greenhouse, and forming permanent shrinkage deformation of the foam material through the hot-pressing process, so that the ultra-wide width heat-insulating multilayer composite material in the solar greenhouse can be folded and unfolded when in use.

As shown in fig. 10, 11 and 12, the pleating device 300 includes a first pleating roller 310 and a second pleating roller 312 which are disposed opposite to each other, the first pleating roller 310 and the second pleating roller 312 are hollow rollers, and the roller cores of the first pleating roller 310 and the second pleating roller 312 are provided with heating devices (not shown). The first creasing roller 310 and the second creasing roller 312 are alternately provided with a first creasing wheel 320 and a second creasing wheel 330, the first creasing wheel 320 and the second creasing wheel 330 on the first creasing roller 310 respectively correspond to the second creasing wheel 330 and the first creasing wheel 320 on the second creasing roller 312 up and down, the first creasing wheel 320 is circumferentially provided with a rib 322, and the second creasing wheel 330 is circumferentially provided with a groove 332 matched with the rib 322. After being pressed by the pleating device 300, indentations of yin and yang or yin and yang are formed on the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse, so that the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse can be folded conveniently.

As shown in fig. 10, 11 and 12, in the present embodiment, the distance between the first creasing wheel 320 and the second creasing wheel 330 on the same creasing roller is preferably 300-1000 mm, and more preferably 500 mm. In the embodiment, the pleating roller and the pleating wheel can be processed into a whole by selecting a thick-wall steel pipe, and the independently processed pleating wheel can be sleeved on the steel pipe. In the present embodiment, it is preferable that the first and second crimping rollers 310 and 312 have center holes with a diameter of 45mm, the first and second crimping wheels 320 and 330 have a diameter of 100mm, and the first and second crimping wheels 320 and 330 have an indentation width of 20 mm. In the present embodiment, the heating device is preferably a heat conducting oil or an electric heating element (such as a thermocouple, an electric heating rod, an electric heating tape, etc.), the heating power is 30kw, the operating temperature of the first pleating wheel 320 and the second pleating wheel 330 is 200 ℃, and the operating speed of the pleating device 300 is 8000 mm/min.

As shown in fig. 10 and fig. 13, the auxiliary folding device is used to fold the ultra-wide width thermal insulation multilayer composite material in the sunlight greenhouse, in which the fold is pressed by the creasing device 300, into a folding fan-shaped structure along the fold, in this embodiment, two auxiliary folding devices are preferably arranged at intervals along the traveling direction of the thermal insulation multilayer composite material in the ultra-wide width sunlight greenhouse, and for distinction, the device with a close distance to the creasing device 300 is denoted as a first auxiliary folding device 400, and the device with a far distance to the creasing device 300 is denoted as a second auxiliary folding device 402. The first auxiliary folding device 400 and the second auxiliary folding device 402 have the same structure and comprise a frame 410, wheel supports 412 are arranged on the inner sides of the upper side frame and the lower side frame of the frame 410 in a staggered mode, the wheel supports 412 are of U-shaped structures, openings of the wheel supports 412 arranged on the upper side frame face downwards, openings of the wheel supports 412 arranged on the lower side frame face upwards, auxiliary folding wheels 416 are rotatably arranged at the openings of the wheel supports 412 through wheel shafts 414, one side, far away from the pleating device 300, of each auxiliary folding wheel 416 inclines towards the center direction of the frame 410, and therefore the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse advances forwards in a tightening mode. The distance between the auxiliary folding wheels 416 of the second auxiliary folding device 402 is smaller than that between the folding wheels 416 of the first auxiliary folding device 401, so that the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is folded forward more compactly.

As shown in fig. 10 and 14, the shaping device 500 can further compact the ultra-wide width insulated multi-layer composite material in the solar greenhouse after being folded by the auxiliary folding device. The shaping device 500 is a narrow-opening channel and comprises two extrusion assemblies which are oppositely arranged at two sides of an advancing road of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse, and the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse passes through between the two extrusion assemblies. The extrusion assembly comprises two belt pulleys 510 which are vertically arranged, a belt 512 is wound on the outer side of each belt pulley 510, the belt 512 can rotate on the two belt pulleys 510 along with the forward movement of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse, the belt 512 can rotate forward along with the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse to avoid friction between the belt and the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse, and the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is prevented from being worn in the extrusion process. In the present embodiment, the distance between the two pressing units is preferably 150mm to 1000mm, and more preferably 250 mm.

As shown in fig. 10, the cutting device 600 in this embodiment is preferably a grinding wheel cutter, and is used for cutting off the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse, and the cut heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is manually packed to finally form a square bundle, which is convenient for storage and transportation.

As shown in FIG. 10, the production equipment of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse comprises the following working steps:

the method comprises the following steps: the second surface material layer on the second surface material layer unreeling roller 102 is wound around the first guide roller 104 from bottom to top, then wound around the second guide roller 106 from top to bottom and advanced below the second insulating layer unreeling device 110; the second heat insulating layer on the second heat insulating layer unwinding roller 112 winds around the third guide roller 114 from top to bottom, then winds around the fourth guide roller 116 from top to bottom, then winds around the fifth guide roller 118 from top to bottom, is superposed on the second facer layer, and advances to the lower part of the airtight layer unwinding device 120 together with the second facer layer; the airtight layer on the airtight layer unreeling roller 122 winds the sixth guide roller 124 from bottom to top, then winds the seventh guide roller 126 from top to bottom, is superposed on the second heat insulation layer, and advances to the lower part of the first heat insulation layer unreeling device 130 together with the second heat insulation layer and the second surface material layer; the first heat-insulating layer on the first heat-insulating layer unwinding roller 132 winds the tenth guide roller 134 from top to bottom, then winds the eleventh guide roller 136 from top to bottom, then winds the twelfth guide roller 138 from top to bottom, is superposed on the airtight layer, and advances to the lower part of the first surface material layer unwinding device 140 together with the airtight layer, the second heat-insulating layer and the second surface material layer; the first surface material layer on the first surface material layer unreeling roller 142 winds the eighth guide roller 144 from bottom to top, then winds the ninth guide roller 146 from top to bottom, is superposed above the first heat insulation layer, advances to the thirteenth guide roller 160 at the lower side in front of the quilting machine 200 together with the first heat insulation layer, the air-tight layer, the second heat insulation layer and the second surface material layer, winds the thirteenth guide roller 160 from bottom to top to the opposite compression traction roller 174 at the front inlet of the quilting machine 200, and penetrates through the opposite compression traction roller 174 in front of the quilting machine 200 together with the first surface material layer, the first heat insulation layer, the air-tight layer, the second heat insulation layer and the second surface material layer;

step two: the first surface material layer, the first heat insulation layer, the hanging steel wire, the air tight layer, the second heat insulation layer and the second surface material layer penetrate through the opposite pressing traction roller 174 positioned in front of the quilting machine 200 and then enter the quilting machine 200, the quilting machine 200 sews all the layers of materials, all the layers of materials are compounded into a whole through the quilting machine 200 to form the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse, and the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse penetrates through the opposite pressing traction roller 174 positioned in back of the quilting machine 200;

step three: after passing through the opposite-pressing traction roller 174 positioned behind the quilting machine 200, the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse passes through a space between a first pleating roller 310 and a second pleating roller 312 of the pleating device 300, and is hot-pressed by the pleating device 300 to form creases;

step four: the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse with the hot pressed crease passes through the first auxiliary folding device 400 and the second auxiliary folding device 402 forwards in sequence and is folded into a folding fan structure; and then the ultra-wide sunlight greenhouse heat-insulating multilayer composite material passes through the two extrusion assemblies of the shaping device 500, when the length of the ultra-wide sunlight greenhouse heat-insulating multilayer composite material passing through the shaping device 500 reaches a set value, the cutting device 600 cuts the ultra-wide sunlight greenhouse heat-insulating multilayer composite material, and the ultra-wide sunlight greenhouse heat-insulating multilayer composite material is manually packed into square bundles.

The ultra-wide heat-insulating multilayer composite material in the sunlight greenhouse produced by the production process in the embodiment of the utility model adopts a folding mode, is more convenient to tighten and expand during installation, and is particularly used for hanging the heat-insulating ceiling position and the vertical surface end in the greenhouse.

The utility model discloses an ultra-wide solar greenhouse internal heat-insulation multilayer composite material and production equipment thereof, which are different from the traditional external greenhouse heat-insulation quilt in material, structure, production equipment and process, have better thermal resistance, air tightness and weather resistance and long service life, can be widely used for internal heat insulation of glass curtain wall greenhouses, multi-span greenhouses and various cultivation greenhouses, can realize automatic management operation, thoroughly solve the problems of half-year leisure and high energy consumption of the greenhouses, and thoroughly solve the bottleneck problem of restricting agricultural development.

The present invention is not limited to the above-described embodiments, and various modifications made by those skilled in the art without inventive skill from the above-described conception fall within the scope of the present invention.

Claims (10)

1. The heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is characterized by comprising a first surface material layer (920) and a second surface material layer (922) which are respectively positioned on the surfaces of two sides, wherein a heat-insulating layer and an airtight layer are arranged between the first surface material layer (920) and the second surface material layer (922); the breadth of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse is 2500-6000 mm.

2. The ultra-wide width insulated multilayer composite material for use in a solar greenhouse as claimed in claim 1, wherein said insulation layer has two layers, and said air barrier is located between said two insulation layers.

3. The ultra-wide width insulated multilayer composite material for solar greenhouses according to claim 1, wherein the insulation layer and the air barrier are provided with one layer or two layers each.

4. The ultra-wide width solar greenhouse internal thermal insulation multilayer composite material as claimed in claim 2 or 3, wherein the thermal insulation layer and the air-tight layer are formed by splicing a plurality of layers, and two adjacent thermal insulation layers or air-tight layers are bonded into a whole by a width connecting adhesive tape (950).

5. The ultra-wide width solar greenhouse internal insulation multilayer composite material as claimed in claim 4, wherein hanging steel wires (960) are laid between the first panel layer (920) and the thermal insulation layer or between the thermal insulation layer and the airtight layer at intervals, the extending direction of the hanging steel wires (960) is consistent with the extending direction of the ultra-wide width solar greenhouse internal insulation multilayer composite material, hanging rings (962) are sleeved on the hanging steel wires (960), and parts of the hanging rings (962) are positioned on the outer side of the first panel layer (920).

6. The ultra-wide width heat-insulating multilayer composite material in the sunlight greenhouse as claimed in claim 5, wherein stitches (980) for limiting the hanging steel wire (960) are arranged on two sides of the hanging steel wire (960), and the distance between two stitches (980) is 6-20 mm; a dripping hole (970) which penetrates up and down is arranged between the two hanging steel wires (960).

7. The equipment for producing the ultra-wide width heat-insulating multilayer composite material in the sunlight greenhouse as claimed in any one of claims 1 to 6 is characterized by comprising an unwinding device, a quilting machine (200), a transverse cutting device (700) and a winding device (800) which are arranged in sequence; the unwinding device comprises a first surface material layer unwinding device (100), a second surface material layer unwinding device (140), a heat insulation layer unwinding device, an air-tight layer unwinding device and a hanging steel wire unwinding device (150); and the heat-insulating layer unwinding device and the air-tight layer unwinding device are respectively provided with a continuous-width adhesive tape unwinding roller, the continuous-width adhesive tape unwinding roller is driven by the heat-insulating layer unwinding device and the air-tight layer unwinding device to rotate, and the continuous-width adhesive tape (950) is directly adhered to the heat-insulating layer and the air-tight layer.

8. The equipment for producing the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse as claimed in any one of claims 1 to 4 is characterized by comprising an unwinding device, a quilting machine (200), a pleating device (300), an auxiliary folding device, a shaping device (500) and a cutting device (600) which are arranged in sequence; the unwinding device comprises a first surface material layer unwinding device (100), a second surface material layer unwinding device (140), a heat insulation layer unwinding device and an airtight layer unwinding device; and the heat-insulating layer unwinding device and the airtight layer unwinding device are respectively provided with a continuous-width adhesive tape unwinding roller, the continuous-width adhesive tape unwinding roller is driven by the heat-insulating layer unwinding device and the airtight layer unwinding device to rotate, and the continuous-width adhesive tape (950) is directly adhered to the heat-insulating layer and the airtight layer.

9. The ultra-wide width solar greenhouse internal insulation multilayer composite material production device as claimed in claim 8, wherein the pleating device (300) comprises a first pleating roller (310) and a second pleating roller (312) which are arranged oppositely, a first pleating wheel (320) and a second pleating wheel (330) are alternately arranged on the first pleating roller (310) and the second pleating roller (312), and the first pleating wheel (320) and the second pleating wheel (330) on the first pleating roller (310) respectively correspond to the second pleating wheel (330) and the first pleating wheel (320) on the second pleating roller (312) up and down; the first pleating wheel (320) is circumferentially provided with a rib (322), and the second pleating wheel (330) is circumferentially provided with a groove (332) matched with the rib (322).

10. The production equipment for the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse as claimed in claim 8, wherein the auxiliary folding device comprises a frame (410), wheel brackets (412) are staggered on the inner sides of the upper side frame and the lower side frame of the frame (410), an auxiliary folding wheel (416) is rotatably mounted on each wheel bracket (412), and one side of each auxiliary folding wheel (416) far away from the pleating device (300) inclines towards the middle part of the frame (410); two auxiliary folding devices are arranged at intervals along the advancing direction of the heat-insulating multilayer composite material in the ultra-wide sunlight greenhouse, the two auxiliary folding devices are identical in structure, and the wheel spacing of each auxiliary folding wheel (416) of the auxiliary folding device far away from the pleating device (300) is smaller than the wheel spacing of each auxiliary folding wheel (416) of the auxiliary folding device close to the pleating device (300).

Images