CN113367001A

CN113367001A - Multifunctional greenhouse

Info

Publication number: CN113367001A
Application number: CN202110581337.6A
Authority: CN
Inventors: 井永苹; 李彦; 王艳芹; 张英鹏; 付龙云; 薄录吉
Original assignee: Institute of Agricultural Resources and Environment of Shandong Academy of Agricultural Sciences
Current assignee: Institute of Agricultural Resources and Environment of Shandong Academy of Agricultural Sciences
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-09-10

Abstract

The invention discloses a multifunctional greenhouse, which relates to the technical field of agricultural planting and comprises a greenhouse keel frame, a transparent insulating layer, a horizontal support, a buffering support, a spraying assembly, a rainwater collecting assembly, a heat supply assembly, a light supplementing assembly, a solar power supply assembly, a controller and a plurality of transportation assemblies, wherein the transparent insulating layer is arranged on the outer surface of the greenhouse keel frame; the upper end and the lower end of each buffer component are respectively connected with the lower surface of the top of the greenhouse keel frame and the upper surface of the cross beam; the spraying assembly comprises a first water tank, a first water pump, a first conveying main pipe, a plurality of spraying pipes and a plurality of spray heads, and the rainwater collecting assembly is communicated with the first water tank. The multifunctional greenhouse shed provided by the invention can be irrigated by rainwater, so that water resources and electric energy are saved, and heat supply and plant transportation to the greenhouse shed are facilitated.

Description

Multifunctional greenhouse

Technical Field

The invention relates to the technical field of agricultural planting, in particular to a multifunctional greenhouse.

Background

A greenhouse, also called a greenhouse, refers to a facility capable of transmitting light and preserving heat to cultivate plants, can provide the growth period of the greenhouse and increase the yield in seasons unsuitable for plant growth, is mainly used for cultivating or growing seedlings of plants such as vegetables, flowers and trees which are warm in low-temperature seasons, and needs irrigation equipment. However, the existing greenhouse is not easy to irrigate by rainwater, so that waste of water resources is easily caused, and meanwhile, a large amount of electric energy is consumed for operation of electric components in the existing greenhouse, and the problems that temperature adjustment cannot be performed and plants cannot be transported conveniently when the temperature is lower in cold seasons or at night exist.

Disclosure of Invention

In order to solve the technical problems, the invention provides a multifunctional greenhouse which can utilize rainwater for irrigation, saves water resources and electric energy, and is convenient for supplying heat to the greenhouse and transporting plants.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a multifunctional greenhouse, which comprises a greenhouse keel frame, a transparent insulating layer, a horizontal support, a buffering support, a spraying assembly, a rainwater collecting assembly, a heat supply assembly, a light supplementing assembly, a solar power supply assembly, a controller and a plurality of transportation assemblies, wherein the transparent insulating layer is arranged on the outer surface of the greenhouse keel frame; the upper end and the lower end of each buffer component are respectively connected with the lower surface of the top of the greenhouse keel frame and the upper surface of the cross beam; the spraying assembly comprises a first water tank, a first water pump, a first conveying main pipe, a plurality of spraying pipes and a plurality of spray heads, one spraying pipe is installed on each cross beam, the plurality of spray heads are arranged on each spraying pipe, the plurality of spraying pipes are connected with the first water tank through the first conveying main pipe, the first water pump is arranged on the first conveying main pipe, and the rainwater collecting assembly is communicated with the first water tank; the heat supply assembly comprises a second water tank, a heating component, a second water pump, a second main conveying pipe, a temperature sensor and two heat supply pipes, the two heat supply pipes are respectively arranged on two sides of the lower part of the greenhouse keel frame, the temperature sensor is arranged inside the greenhouse keel frame, one end of each heat supply pipe is connected with the second water tank through the second main conveying pipe, the other end of each heat supply pipe is connected with the second water tank, the second water pump is arranged on the second main conveying pipe, and the heating component is arranged in the second water tank; the light supplementing assembly comprises a plurality of light supplementing lamps, and a plurality of light supplementing lamps are arranged on each cross beam; the solar energy power supply assembly set up in the upper surface at big-arch shelter fossil fragments frame top, first water pump the second water pump the heater block temperature sensor the light filling lamp the transportation subassembly with the controller all with solar energy power supply assembly connects, first water pump the second water pump the heater block temperature sensor the light filling lamp with the transportation subassembly all with the controller is connected.

Preferably, the track beam comprises a horizontal beam and two vertical beams, the two vertical beams are respectively fixed on the lower surfaces of the front end and the rear end of the rectangular frame, and the two ends of the horizontal beam are respectively fixedly connected with the lower ends of the two vertical beams.

Preferably, the transportation subassembly is including holding case, connecting plate and two coupling assembling, coupling assembling includes electronic pulley, U-shaped board and telescopic link, electronic pulley install in on the horizontal beam, the U-shaped board install in electronic pulley lower part, two the lower extreme of U-shaped board all with connecting plate fixed connection, the lower part at connecting plate both ends is fixed with one respectively the telescopic link, hold the case install in two between the telescopic link, the controller with solar energy power supply subassembly all with electronic pulley is connected.

Preferably, the telescopic rod comprises sleeves, adjusting rods and locking bolts, the sleeves are fixed to the lower portions of the two ends of the connecting plate respectively, the adjusting rods are mounted to the lower portions of the sleeves, the locking bolts are mounted on the side walls of the sleeves and used for locking the adjusting rods and the sleeves, and the two sides of the containing box are fixed to the lower ends of the two adjusting rods respectively.

Preferably, the buffer assembly comprises a plurality of support rods and a plurality of buffer blocks, the upper end of each support rod is fixedly connected with the lower surface of the top of the greenhouse keel frame, and the lower end of each support rod is connected with the upper surface of the cross beam through one buffer block.

Preferably, the top of first water tank is provided with the pencil that adds, spray assembly still includes agitator motor, shaft coupling, (mixing) shaft and a plurality of stirring vane, agitator motor install in the top of first water tank, agitator motor's output shaft extends in the first water tank and pass through the shaft coupling with the agitator shaft is connected, and is a plurality of stirring vane from top to bottom install in proper order in on the (mixing) shaft, the controller with solar energy power supply assembly all with agitator motor connects.

Preferably, the rainwater collection assembly comprises a rainwater collection groove, a filter screen and a connecting pipe, an outlet is formed in the bottom of the rainwater collection groove, the filter screen is installed on the outlet, and the rainwater collection groove is communicated with the top of the first water tank through the connecting pipe.

Preferably, the solar power supply assembly comprises a support, a rotary table, a rotary motor, a first linear driving part, a second linear driving part, a bottom plate and a solar cell panel, the support is fixed on the upper surface of the top of the greenhouse keel frame, the rotary motor is arranged in the support, the rotary table is fixed on an output shaft of the rotary motor, the rotary table is positioned above the support, the first linear driving part and the second linear driving part are both vertically fixed on the upper surface of the rotary table, the upper end of the first linear driving part is hinged to one end of the lower surface of the bottom plate in a sliding manner, the upper end of the second linear driving part is hinged to the other end of the lower surface of the bottom plate, the solar cell panel is arranged on the upper surface of the bottom plate, and the rotary motor, the first linear driving part and the second linear driving part are all connected with the controller, the first water pump, the second water pump, the heating part, the temperature sensor, the light supplementing lamp, the transportation assembly, the controller, the rotating electrical machines, the first linear driving part and the second linear driving part are all connected with the solar cell panel.

Preferably, the heating pipe is a circuitous pipe.

Preferably, the transparent heat-insulating layer is a plastic film.

Compared with the prior art, the invention has the following technical effects:

the invention provides a multifunctional greenhouse, which comprises a greenhouse keel frame, a transparent insulating layer, a horizontal support, a buffering support, a spraying assembly, a rainwater collecting assembly, a heat supply assembly, a light supplementing assembly, a solar power supply assembly, a controller and a plurality of transportation assemblies, wherein the horizontal support comprises a rectangular frame, a plurality of cross beams and a plurality of track beams, the transportation assemblies are arranged on the track beams, the transportation assemblies are arranged to facilitate the transportation of plants in a greenhouse, and the labor burden is reduced; the rainwater collection assembly is communicated with the first water tank in the spraying assembly, and plants are sprayed and irrigated through collected rainwater, so that the aim of saving water resources is fulfilled; the heat supply assembly comprises a second water tank, a heating part, a second water pump, a second conveying main pipe, a temperature sensor and two heat supply pipes, and when the temperature in the greenhouse is low in cold seasons or at night, the temperature in the greenhouse is increased by circulating hot water in the heat supply pipes, so that the growth of plants is facilitated; the first water pump, the second water pump, the heating component, the temperature sensor, the light supplementing lamp, the transportation component and the controller are all connected with the solar power supply component, and the solar power supply component is used for supplying power to the components, so that electric energy is saved.

Drawings

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

FIG. 1 is a schematic structural view of a multifunctional greenhouse shed provided by the invention;

FIG. 2 is a schematic structural view of a horizontal support in the multifunctional greenhouse shed provided by the invention;

FIG. 3 is a schematic view of the installation of the transportation assembly and the track beam in the multifunctional greenhouse shed provided by the invention;

fig. 4 is a schematic structural view of a heating pipe in the multifunctional greenhouse provided by the invention.

Description of reference numerals: 100. a multifunctional greenhouse; 1. greenhouse keel frame; 2. a rectangular frame; 3. a cross beam; 4. a track beam; 401. a horizontal beam; 402. erecting a beam; 5. an electric pulley; 6. a U-shaped plate; 7. a connecting plate; 8. a sleeve; 9. adjusting a rod; 10. locking the bolt; 11. a containing box; 12. a first water tank; 13. a first water pump; 14. a first main conveying pipe; 15. a shower pipe; 16. a spray head; 17. a medicine feeding pipe; 18. a stirring motor; 19. a coupling; 20. a stirring shaft; 21. a stirring blade; 22. a rain collecting groove; 23. a connecting pipe; 24. a second water tank; 25. a second water pump; 26. a second main conveying pipe; 27. a heat supply pipe; 28. a temperature sensor; 29. a light supplement lamp; 30. a support bar; 31. a buffer block; 32. a support; 33. a turntable; 34. a first linear drive component; 35. a second linear drive member; 36. a base plate; 37. a solar cell panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide a multifunctional greenhouse which can be irrigated by rainwater, saves water resources and electric energy, and is convenient for supplying heat to the greenhouse and transporting plants.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1-3, the present embodiment provides a multifunctional greenhouse 100, which includes a greenhouse skeleton 1, a transparent insulating layer, a horizontal bracket, a buffering bracket, a spraying assembly, a rainwater collecting assembly, a heat supplying assembly, a light supplementing assembly, a solar power supply assembly, a controller, and a plurality of transporting assemblies, wherein the transparent insulating layer is disposed on an outer surface of the greenhouse skeleton 1, and in the present embodiment, the transparent insulating layer is a plastic film. The horizontal stand includes rectangular frame 2, a plurality of crossbeams 3 and a plurality of

track roof beam

4, 2 levels of rectangular frame are fixed in the upper portion in big-arch shelter keel frame 1, a plurality of crossbeams 3 are fixed in rectangular frame 2 along rectangular frame 2's length direction in proper order on, a plurality of track roof beams 4 are fixed in rectangular frame 2's below,

track roof beam

4 and 3 mutually perpendicular of crossbeam, install a transportation subassembly on each track roof beam 4, be convenient for transport the plant in the warmhouse booth through setting up the transportation subassembly, alleviate the manpower burden, consolidate big-arch shelter keel frame 1's structure through setting up the horizontal stand. Buffering support includes a plurality of buffering subassemblies, the upper and lower both ends of each buffering subassembly respectively with the lower surface at 1 top of big-arch shelter keel frame and the upper surface connection of crossbeam 3, buffering subassembly can provide effectual cushion effect when big-arch shelter keel frame 1 receives external force and assaults, promotes big-arch shelter keel frame 1's shock resistance.

The spray assembly comprises a first water tank 12, a first water pump 13, a first main conveying pipe 14, a plurality of spray pipes 15 and a plurality of spray heads 16, each cross beam 3 is provided with one spray pipe 15, each spray pipe 15 is provided with a plurality of spray heads 16, a plurality of spray pipes 15 are connected with the first water tank 12 through the first main conveying pipe 14, the first water pump 13 is arranged on the first main conveying pipe 14, the rainwater collection assembly is communicated with the first water tank 12, the plants are sprayed and irrigated through collected rainwater, and the purpose of saving water resources is achieved. When spraying is needed, the controller starts the first water pump 13, the first water pump 13 conveys rainwater collected in the first water tank 12 to the plurality of spraying pipes 15 through the first conveying main pipe 14, and the plants in the greenhouse are sprayed and irrigated through the plurality of spray heads 16.

The heat supply assembly includes second water tank 24, the heater block, second water pump 25, the second is carried and is responsible for 26, temperature sensor 28 and two heat supply pipes 27, two heat supply pipes 27 set up the both sides of the lower part in big-arch shelter keel frame 1 respectively, temperature sensor 28 sets up in the inside of big-arch shelter keel frame 1, the one end of each heat supply pipe 27 is carried through the second and is responsible for 26 and be connected with second water tank 24, the other end and the second water tank 24 of each heat supply pipe 27 are connected, second water pump 25 sets up on the second is carried and is responsible for 26, the heater block sets up in second water tank 24, specifically, the heater block is the electric heat bar. As shown in fig. 4, the heat supply pipe 27 is a circuitous pipe for uniformly heating the greenhouse. When the temperature in the greenhouse is low in cold seasons or at night, the temperature in the greenhouse is raised by circulating hot water in the heat supply pipe 27, and the growth of plants is facilitated. Specifically, the temperature is set in the controller, and when the temperature measured by the temperature sensor 28 is lower than the set temperature value, the controller starts the second water pump 25, and the hot water in the second water tank 24 is conveyed to the two heat supply pipes 27 through the second conveying main pipe 26 to circulate respectively, so that the temperature inside the greenhouse can be raised, and the growth requirement of the plants can be further met.

The light filling subassembly includes a plurality of light filling lamps 29, is provided with a plurality of light filling lamps 29 on each crossbeam 3, when needing the light filling in the warmhouse booth, open the light filling lamp 29 through the controller can, still can select the quantity of the light filling lamp 29 of opening according to specific demand. It is thus clear that the multifunctional greenhouse 100 that collects the functions of spraying irrigation, rainwater collection, transportation, heating and light supplement is provided in this embodiment. The solar energy power supply assembly sets up in the upper surface at 1 top of big-arch shelter keel frame, and first water pump 13, second water pump 25, heater block, temperature sensor 28, light filling lamp 29, transportation subassembly and controller all are connected with the solar energy power supply assembly, supply power to above parts through the solar energy power supply assembly, have realized practicing thrift the electric energy, and first water pump 13, second water pump 25, heater block, temperature sensor 28, light filling lamp 29 and transportation subassembly all are connected with the controller.

As shown in fig. 3, the track beam 4 includes a horizontal beam 401 and two vertical beams 402, the two vertical beams 402 are respectively fixed on the lower surfaces of the front and rear ends of the rectangular frame 2, the two ends of the horizontal beam 401 are respectively fixedly connected with the lower ends of the two vertical beams 402, the horizontal beam 401 is perpendicular to the cross beam 3, and the horizontal beam 401 is located below the cross beam 3.

Specifically, the transportation subassembly is including holding case 11, connecting plate 7 and two coupling assembling, coupling assembling includes electronic pulley 5, U-shaped plate 6 and telescopic link, electronic pulley 5 installs on horizontal beam 401, U-shaped plate 6 installs in electronic pulley 5 lower part, the lower extreme of two U-shaped plates 6 all with connecting plate 7 fixed connection, the lower part at connecting plate 7 both ends is fixed with a telescopic link respectively, hold case 11 and install between two telescopic links, controller and solar energy power supply subassembly all are connected with electronic pulley 5. Plant that will need the transportation is placed in holding case 11, opens electric pulley 5 through the controller, makes it to drive through coupling assembling and connecting plate 7 and holds case 11 and move in warmhouse booth, is convenient for highly adjusting holding case 11 through setting up the telescopic link to satisfy under the different use conditions the different demands to the height.

Specifically, the telescopic link includes sleeve pipe 8, regulation pole 9 and locking bolt 10, and the lower part at connecting plate 7 both ends is fixed with a sleeve pipe 8 respectively, and the lower part in each sleeve pipe 8 is installed one and is adjusted pole 9, installs one locking bolt 10 on the lateral wall of sleeve pipe 8, and locking bolt 10 is used for adjusting pole 9 and sleeve pipe 8 locking fixedly, holds the both sides of case 11 and is fixed in the lower extreme of two regulation poles 9 respectively. When the height of the containing box 11 needs to be adjusted, the locking bolt 10 is screwed outwards, so that the adjusting rod 9 can move up and down in the sleeve 8, and after the position of the containing box 11 is adjusted, the locking bolt 10 is screwed down.

Buffering subassembly includes a plurality of bracing pieces 30 and a plurality of buffer block 31, and the lower fixed surface at the upper end of each bracing

piece

30 and 1 top of big-arch shelter keel frame is connected, and the lower extreme of each bracing piece 30 is through the upper surface connection of a buffer block 31 with crossbeam 3, and bracing piece 30 can strengthen big-arch shelter keel frame 1's structural strength, simultaneously, cushions when big-arch shelter keel frame 1 receives external force impact through setting up buffer block 31, avoids it impaired. Specifically, the buffer block 31 is a rubber elastic block.

In order to facilitate spraying while spraying, the top of the first water tank 12 is provided with a dosing pipe 17, the spraying assembly further comprises a stirring motor 18, a coupler 19, a stirring shaft 20 and a plurality of stirring blades 21, the stirring motor 18 is installed at the top of the first water tank 12, an output shaft of the stirring motor 18 extends into the first water tank 12 and is connected with the stirring shaft 20 through the coupler 19, the stirring blades 21 are sequentially installed on the stirring shaft 20 from top to bottom, and the controller and the solar power supply assembly are connected with the stirring motor 18. When the medicine is required to be sprayed, the medicine is added into the first water tank 12 through the medicine adding pipe 17, the stirring motor 18 is started through the controller, the medicine is uniformly mixed into the water under the stirring action of the stirring blades 21, and then the spraying is carried out.

The rainwater collection assembly comprises a rainwater collection groove 22, a filter screen and a connecting pipe 23, an outlet is formed in the bottom of the rainwater collection groove 22, the filter screen is installed on the outlet, and the rainwater collection groove 22 is communicated with the top of the first water tank 12 through the connecting pipe 23. The rain collecting groove 22 is used for collecting rainwater, the collected rainwater is filtered by impurities through a filter screen at an outlet, and the rainwater enters the first water tank 12 through the connecting pipe 23 for spraying irrigation.

The solar power supply assembly comprises a support 32, a rotary table 33, a rotary motor, a first linear driving part 34, a second linear driving part 35, a bottom plate 36 and a solar cell panel 37, wherein the support 32 is fixed on the upper surface of the top of the greenhouse keel frame 1, a transparent heat insulation layer is positioned between the support 32 and the greenhouse keel frame 1, the rotary motor is arranged in the support 32, the rotary table 33 is fixed on an output shaft of the rotary motor, the rotary table 33 is positioned above the support 32, the first linear driving part 34 and the second linear driving part 35 are both vertically fixed on the upper surface of the rotary table 33, the upper end of the first linear driving part 34 is slidably hinged to one end of the lower surface of the bottom plate 36, the upper end of the second linear driving part 35 is hinged to the other end of the lower surface of the bottom plate 36, the solar cell panel 37 is arranged on the upper surface of the bottom plate 36, and the rotary motor, the first linear driving part 34 and the second linear driving part 35 are all connected with a controller, the controller can drive carousel 33 and the solar cell panel 37 on the carousel 33 to rotate through controlling rotating electrical machines, simultaneously, still can stretch out and draw back through adjusting first linear drive part 34 or second linear drive part 35 to change bottom plate 36 and solar cell panel 37's inclination, make the illumination of receiving that solar cell panel 37 can be better. First water pump 13, second water pump 25, heating part, temperature sensor 28, light filling lamp 29, transportation subassembly, controller, rotating electrical machines, first linear drive part 34 and second linear drive part 35 all are connected with solar cell panel 37, specifically, the electronic pulley 5 in agitator motor 18 and the transportation subassembly all is connected with solar cell panel 37. It should be noted that, when the electric energy of the solar panel 37 is insufficient, a standby power supply may be used for supplying power.

Specifically, a sliding block is hinged to the top of the first linear driving part 34, a strip-shaped sliding groove is formed in one end of the lower surface of the bottom plate 36, the sliding block is slidably mounted in the strip-shaped sliding groove, when the inclination angle of the solar cell panel 37 needs to be adjusted, the second linear driving part 35 can be kept stationary, the first linear driving part 34 extends out to drive one end of the bottom plate 36 to move upwards, and the sliding block moves in the strip-shaped sliding groove in the process; the first linear driving part 34 can be kept still, the second linear driving part 35 contracts to drive the other end of the bottom plate 36 to move downwards, and in the process, the sliding block moves in the strip-shaped sliding groove. In this embodiment, the first linear driving member 34 and the second linear driving member 35 are both electric push rods or air cylinders.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. A multifunctional greenhouse is characterized by comprising a greenhouse keel frame, a transparent heat insulation layer, a horizontal support, a buffering support, a spraying assembly, a rainwater collecting assembly, a heat supply assembly, a light supplementing assembly, a solar power supply assembly, a controller and a plurality of transportation assemblies, wherein the transparent heat insulation layer is arranged on the outer surface of the greenhouse keel frame; the upper end and the lower end of each buffer component are respectively connected with the lower surface of the top of the greenhouse keel frame and the upper surface of the cross beam; the spraying assembly comprises a first water tank, a first water pump, a first conveying main pipe, a plurality of spraying pipes and a plurality of spray heads, one spraying pipe is installed on each cross beam, the plurality of spray heads are arranged on each spraying pipe, the plurality of spraying pipes are connected with the first water tank through the first conveying main pipe, the first water pump is arranged on the first conveying main pipe, and the rainwater collecting assembly is communicated with the first water tank; the heat supply assembly comprises a second water tank, a heating component, a second water pump, a second main conveying pipe, a temperature sensor and two heat supply pipes, the two heat supply pipes are respectively arranged on two sides of the lower part of the greenhouse keel frame, the temperature sensor is arranged inside the greenhouse keel frame, one end of each heat supply pipe is connected with the second water tank through the second main conveying pipe, the other end of each heat supply pipe is connected with the second water tank, the second water pump is arranged on the second main conveying pipe, and the heating component is arranged in the second water tank; the light supplementing assembly comprises a plurality of light supplementing lamps, and a plurality of light supplementing lamps are arranged on each cross beam; the solar energy power supply assembly set up in the upper surface at big-arch shelter fossil fragments frame top, first water pump the second water pump the heater block temperature sensor the light filling lamp the transportation subassembly with the controller all with solar energy power supply assembly connects, first water pump the second water pump the heater block temperature sensor the light filling lamp with the transportation subassembly all with the controller is connected.

2. The multifunctional greenhouse of claim 1, wherein the rail beam comprises a horizontal beam and two vertical beams, the two vertical beams are respectively fixed on the lower surfaces of the front end and the rear end of the rectangular frame, and the two ends of the horizontal beam are respectively fixedly connected with the lower ends of the two vertical beams.

3. The multifunctional greenhouse of claim 2, wherein the transportation assembly comprises a holding box, a connecting plate and two connecting assemblies, the connecting assemblies comprise electric pulleys, U-shaped plates and telescopic rods, the electric pulleys are mounted on the horizontal beams, the U-shaped plates are mounted at the lower parts of the electric pulleys, the lower ends of the two U-shaped plates are fixedly connected with the connecting plate, the telescopic rods are respectively fixed at the lower parts of the two ends of the connecting plate, the holding box is mounted between the two telescopic rods, and the controller and the solar power supply assembly are connected with the electric pulleys.

4. The multifunctional greenhouse as claimed in claim 3, wherein the telescopic rod comprises sleeves, adjusting rods and locking bolts, one sleeve is fixed to the lower portion of each of the two ends of the connecting plate, one adjusting rod is mounted to the lower portion of each sleeve, one locking bolt is mounted on the side wall of each sleeve, the locking bolts are used for locking and fixing the adjusting rods and the sleeves, and the two sides of the containing box are fixed to the lower ends of the two adjusting rods.

5. The multifunctional greenhouse of claim 1, wherein the buffer assembly comprises a plurality of support rods and a plurality of buffer blocks, the upper end of each support rod is fixedly connected with the lower surface of the top of the greenhouse keel frame, and the lower end of each support rod is connected with the upper surface of the cross beam through one buffer block.

6. The multifunctional greenhouse of claim 1, wherein a dosing pipe is arranged at the top of the first water tank, the spraying assembly further comprises a stirring motor, a coupler, a stirring shaft and a plurality of stirring blades, the stirring motor is installed at the top of the first water tank, an output shaft of the stirring motor extends into the first water tank and is connected with the stirring shaft through the coupler, the stirring blades are sequentially installed on the stirring shaft from top to bottom, and the controller and the solar power supply assembly are connected with the stirring motor.

7. The multifunctional greenhouse of claim 1, wherein the rainwater collection assembly comprises a rainwater collection tank, a filter screen and a connecting pipe, an outlet is arranged at the bottom of the rainwater collection tank, the filter screen is mounted on the outlet, and the rainwater collection tank is communicated with the top of the first water tank through the connecting pipe.

8. The multifunctional greenhouse of claim 1, wherein the solar power supply assembly comprises a support, a rotary table, a rotary motor, a first linear driving component, a second linear driving component, a bottom plate and a solar panel, the support is fixed on the upper surface of the top of the greenhouse keel frame, the rotary motor is arranged in the support, the rotary table is fixed on an output shaft of the rotary motor and located above the support, the first linear driving component and the second linear driving component are both vertically fixed on the upper surface of the rotary table, the upper end of the first linear driving component is hinged to one end of the lower surface of the bottom plate in a sliding manner, the upper end of the second linear driving component is hinged to the other end of the lower surface of the bottom plate, and the solar panel is arranged on the upper surface of the bottom plate, the solar panel comprises a solar panel, a controller, a heating component, a temperature sensor, a light supplement lamp, a transportation component, a controller, a rotating motor, a first linear driving component and a second linear driving component, wherein the solar panel is connected with the controller, and the first linear driving component and the second linear driving component are connected with the controller.

9. The multi-functional greenhouse of claim 1, wherein the heating pipe is a circuitous pipe.

10. The multifunctional greenhouse of claim 1, wherein the transparent insulating layer is a plastic film.