Multifunctional photovoltaic energy-saving agricultural irrigation equipment

Abstract

The invention discloses multifunctional photovoltaic energy-saving agricultural irrigation equipment which comprises a vehicle body, a rotating mechanism, an irrigation pipe, an air supply assembly, a box body and a liquid supply assembly. A control system and a photovoltaic power generation system are mounted on the vehicle body; the rotating mechanism is mounted on the vehicle body; a multi-degree-of-freedom mechanical arm is mounted on the rotating mechanism; the irrigation pipe is mounted at the tail end of the degree-of-freedom mechanical arm, a spray head is mounted at one end of the irrigation pipe, and a Venturi pipe is mounted in the irrigation pipe and is close to the spray head; the air supply assembly is mounted at the tail end of the degree-of-freedom mechanical arm and used for supplying air into the Venturi tube; the box body is installed on the vehicle body, a water supply assembly and a stirring mechanism are installed on the box body, and the water supply assembly is used for supplying water into the irrigation pipe; the liquid supply assembly is installed on the vehicle body and used for adding a nutrient solution into the box body. Precise irrigation of crops can be achieved, the sprinkling area and uniformity of sprinkling irrigation are effectively improved, and the irrigation efficiency and the energy utilization efficiency are improved.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural irrigation, and in particular to multifunctional photovoltaic energy-saving agricultural irrigation equipment. Background Art

[0002] Crop sprinkler irrigation technology is one of the most widely used high-efficiency water-saving irrigation technologies. It has the characteristics of large irrigation area, strong flexibility, and less land erosion. However, sprinkler nozzles have high working pressure, high energy consumption, and uneven spraying degree.

[0003] Most existing solar irrigation systems are fixed installations, occupy a large area and are difficult to move. Small solar irrigation systems cannot achieve independent and precise irrigation, and are difficult to promote in agricultural production. In addition, traditional irrigation equipment also has shortcomings in energy utilization, and most of them rely on power grids, which increases operating costs.

[0004] Therefore, a multifunctional photovoltaic energy-saving agricultural irrigation equipment is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a multifunctional photovoltaic energy-saving agricultural irrigation equipment, aiming to solve or improve at least one of the above-mentioned technical problems.

[0006] To achieve the above object, the present invention provides the following solution: The present invention provides a multifunctional photovoltaic energy-saving agricultural irrigation device, comprising:

[0007] A vehicle body, on which a control system and a photovoltaic power generation system are installed;

[0008] A rotating mechanism, the rotating mechanism is mounted on the vehicle body; a multi-degree-of-freedom mechanical arm is mounted on the rotating mechanism;

[0009] An irrigation pipe, the irrigation pipe is installed at the end of the freedom robot arm, a nozzle is installed at one end of the irrigation pipe, a venturi tube is installed in the irrigation pipe, and the venturi tube is arranged close to the nozzle;

[0010] An air supply assembly, which is mounted at the end of the freedom robot arm and is used to supply air into the venturi tube;

[0011] A box body, the box body is mounted on the vehicle body, a water supply component and a stirring mechanism are mounted on the box body, and the water supply component is used to supply water to the irrigation pipe;

[0012] A liquid supply assembly, the liquid supply assembly being mounted on the vehicle body and being used for adding nutrient solution into the box;

[0013] Wherein, the vehicle body, the photovoltaic power generation system, the rotating mechanism, the multi-degree-of-freedom mechanical arm, the air supply component, the water supply component, the liquid supply component and the stirring mechanism are all connected to the control system.

[0014] According to a multifunctional photovoltaic energy-saving agricultural irrigation equipment provided by the present invention, the stirring mechanism includes a driving component and a plurality of stirring components; the driving component is installed on the vehicle body, and the plurality of stirring components are rotatably connected in the box body; the driving component is connected to the control system;

[0015] A rotating drum is installed in the box body, a first rotating shaft is fixedly installed at the bottom of the rotating drum, a liquid separation box is fixedly installed on the top of the rotating drum, the liquid separation box is rotatably connected to the discharge end of the liquid supply component, a plurality of branch pipes are circumferentially fixedly connected to the outer wall of the liquid separation box, and the plurality of branch pipes are connected to the liquid supply component through the liquid separation box; the first rotating shaft and the plurality of stirring components are transmission-connected to the driving component.

[0016] According to a multifunctional photovoltaic energy-saving agricultural irrigation equipment provided by the present invention, the driving assembly includes a first motor mounted on the vehicle body, a first pulley is mounted on the output shaft of the first motor; the first motor is connected to the control system;

[0017] The stirring assembly includes a second rotating shaft rotatably connected to the box body, a plurality of stirring blades are installed on the second rotating shaft, a plurality of through holes are opened on the stirring blades, the bottom of the second rotating shaft extends out of the box body and is installed with a second pulley, a third pulley is installed at the bottom of the first rotating shaft, and the third pulley and the plurality of the second pulleys are all connected to the first pulley through a synchronous belt.

[0018] According to a multifunctional photovoltaic energy-saving agricultural irrigation equipment provided by the present invention, the rotating mechanism comprises:

[0019] A base, the base is mounted on the vehicle body, a second motor is mounted in the base, and an output shaft of the second motor extends out of the base;

[0020] a gear mounted on an output shaft of the second motor;

[0021] A rotating platform, the rotating platform is rotatably connected to the base, a gear ring is circumferentially fixed to a side wall of the rotating platform, and the gear ring is meshed with the gear for transmission;

[0022] Wherein, the multi-degree-of-freedom mechanical arm is installed on the rotating platform, the gear and the gear ring are covered with a cover, and the second motor is connected to the control system.

[0023] According to a multifunctional photovoltaic energy-saving agricultural irrigation device provided by the present invention, the multi-degree-of-freedom mechanical arm comprises a first pillar, a second pillar and an electric push rod, the bottom of the first pillar is fixedly mounted on the rotating platform, the top of the first pillar is mounted with a third motor, and the output shaft of the third motor is mounted with a third rotating shaft;

[0024] The bottom of the second support is fixedly mounted on the third rotating shaft, and the bottom of the second support is rotatably connected to the top of the first support; a fourth motor is mounted on the top of the second support, and a fourth rotating shaft is mounted on the output shaft of the fourth motor;

[0025] The electric push rod is fixedly mounted on the fourth rotating shaft, the electric push rod is rotatably connected to the top of the second pillar, the irrigation pipe is installed at the telescopic end of the electric push rod, and the air supply assembly is installed on the electric push rod; the electric push rod, the third motor and the fourth motor are all connected to the control system.

[0026] According to a multifunctional photovoltaic energy-saving agricultural irrigation equipment provided by the present invention, the air supply assembly includes an air pump installed on the electric push rod, the exhaust end of the air pump is connected to the Venturi tube through a hose, and a first solenoid valve is installed on the hose, and the first solenoid valve and the air pump are both connected to the control system.

[0027] According to a multifunctional photovoltaic energy-saving agricultural irrigation equipment provided by the present invention, the liquid supply component includes a liquid supply box installed on the vehicle body, a connecting pipe is installed on the liquid supply box, one end of the connecting pipe extends into the box body and is fixedly connected with an upper end cover, the upper end cover is rotatably connected to the top of the liquid separation box, the liquid supply box is connected to the liquid separation box through the connecting pipe, a lifting pump is installed on the connecting pipe, and the lifting pump is connected to the control system.

[0028] According to the multifunctional photovoltaic energy-saving agricultural irrigation equipment provided by the present invention, the water supply component comprises a telescopic tube, the bottom of the telescopic tube is fixedly connected and communicated with the box body, and the top of the telescopic tube is fixedly connected and communicated with the irrigation pipe;

[0029] A water pump and a second solenoid valve are installed on the telescopic tube, and both the water pump and the second solenoid valve are connected to the control system.

[0030] According to a multifunctional photovoltaic energy-saving agricultural irrigation device provided by the present invention, the venturi tube comprises a tube body installed in the irrigation pipe, the tube body is arranged close to the nozzle, and opposite ends of the tube body are respectively provided with a waterway inlet and an air-water mixing outlet, the air-water mixing outlet faces the nozzle, and the waterway inlet is connected to the irrigation pipe;

[0031] The side wall of the tube body is provided with a plurality of air inlets, the air inlets extend out of the irrigation tube, and the plurality of air inlets are connected with the hose; the inner cavity of the tube body is provided with a plurality of throats, the plurality of throats are arranged alternately with the plurality of air inlets, and a plurality of drainage plates are installed in the cavity between two adjacent throats.

[0032] According to the multifunctional photovoltaic energy-saving agricultural irrigation equipment provided by the present invention, a heating element and a temperature sensor are installed in the box, and both the heating element and the temperature sensor are connected to the control system.

[0033] The present invention discloses the following technical effects:

[0034] The present invention combines the venturi tube technology, supplies water into the irrigation pipe through the water supply component, and supplies air into the venturi tube through the air supply component, so as to realize the process of fluid acceleration and turbulence enhancement, add a certain proportion of air into the water, and the violent turbulence causes the bubbles to deform, tear and break quickly, and the large bubbles evolve into tiny bubbles, so as to promote the efficient cyclonic atomization of air and water, and effectively increase the spraying area and uniformity of sprinkler irrigation, thereby improving the irrigation efficiency;

[0035] Through the flexible adjustment of the multi-degree-of-freedom mechanical arm, the irrigation pipe can accurately reach every corner of the farmland to achieve precise irrigation of crops; through the photovoltaic power generation system, the irrigation equipment can directly use solar energy for power supply, which reduces the operating cost and improves the energy utilization efficiency;

[0036] The present invention adds nutrient solution into the box through the liquid supply component, and mixes and stirs the nutrient solution and clean water through the stirring mechanism, so that an appropriate amount of nutrient solution can be added to the irrigation water according to the growth requirements of the crops to promote the healthy growth of the crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0038] Figure 1 It is a front view of the present invention;

[0039] Figure 2 for Figure 1 A partial enlarged view of middle A;

[0040] Figure 3 for Figure 1 A partial enlarged view of B in the middle;

[0041] Figure 4 It is a schematic diagram of the installation of the rotating mechanism and the multi-degree-of-freedom mechanical arm in the present invention;

[0042] Figure 5 It is a schematic diagram of the internal structure of the box body in the present invention;

[0043] Figure 6 It is a structural schematic diagram of the Wenqiuli tube in the present invention;

[0044] Figure 7 It is a structural schematic diagram of the photovoltaic power generation system in the present invention;

[0045] Figure 8 It is a structural schematic diagram of the vehicle body in the present invention.

[0046] Among them, 1. body; 2. control system; 3. photovoltaic power generation system; 4. irrigation pipe; 5. nozzle; 6. box; 7. drum; 8. first rotating shaft; 9. liquid separation box; 10. branch pipe; 11. first motor; 12. second rotating shaft; 13. stirring blade; 14. through hole; 15. base; 16. gear; 17. rotating platform; 18. gear ring; 19. cover; 20. first pillar; 21. second pillar; 22. electric push rod; 23. third motor; 24. fourth motor; 25. air pump; 26. hose; 27. liquid supply box; 28. telescopic tube; 29. ​​pipe body; 30. water inlet; 31. drainage plate; 32. air-water mixing outlet; 33. air inlet; 34. throat. DETAILED DESCRIPTION

[0047] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0048] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0049] Reference Figure 1-Figure 8 The present invention provides a multifunctional photovoltaic energy-saving agricultural irrigation device, comprising:

[0050] A vehicle body 1, on which a control system 2 and a photovoltaic power generation system 3 are installed;

[0051] A rotating mechanism, the rotating mechanism is mounted on the vehicle body 1; a multi-degree-of-freedom mechanical arm is mounted on the rotating mechanism;

[0052] An irrigation pipe 4 is installed at the end of the freedom robot arm. A nozzle 5 is installed at one end of the irrigation pipe 4. A venturi tube is installed in the irrigation pipe 4. The venturi tube is arranged close to the nozzle 5.

[0053] An air supply assembly, which is installed at the end of the freedom robot arm and is used to supply air into the venturi tube;

[0054] Box body 6, box body 6 is installed on vehicle body 1, and a water supply component and a stirring mechanism are installed on box body 6, and the water supply component is used to supply water to irrigation pipe 4;

[0055] A liquid supply assembly, which is mounted on the vehicle body 1 and is used to add nutrient solution into the box body 6;

[0056] Among them, the vehicle body 1, the photovoltaic power generation system 3, the rotating mechanism, the multi-degree-of-freedom mechanical arm, the air supply component, the water supply component, the liquid supply component and the stirring mechanism are all connected to the control system 2; the power line of the photovoltaic power generation system 3 is connected to the battery in the control system 2, converting solar energy into electrical energy and storing it in the battery, and then using the electrical energy for the controller in the control system 2 through the inverter, and the output power of the rotating mechanism, the multi-degree-of-freedom mechanical arm, the air supply component, the water supply component, the liquid supply component and the stirring mechanism of the controller in the control system 2 is used to realize the automatic operation of the device;

[0057] In this way, the present invention combines the venturi tube technology, supplies water to the irrigation pipe 4 through the water supply component, and supplies air to the venturi tube through the air supply component, so as to realize the process of fluid acceleration and turbulence enhancement, add a certain proportion of air to the water, and the violent turbulence causes the bubbles to deform, tear and break quickly, and the large bubbles are transformed into tiny bubbles, so as to promote the efficient cyclonic atomization of air and water, and effectively increase the spraying area and uniformity of sprinkler irrigation, thereby improving the irrigation efficiency;

[0058] Through the flexible adjustment of the multi-degree-of-freedom mechanical arm, the irrigation pipe can accurately reach every corner of the farmland to achieve precise irrigation of crops; through the photovoltaic power generation system 3, the irrigation equipment can directly use solar energy for power supply, which reduces the operating cost and improves the energy utilization efficiency;

[0059] The present invention adds nutrient solution into the box 6 through the liquid supply component, and mixes and stirs the nutrient solution and clean water through the stirring mechanism, so that an appropriate amount of nutrient solution can be added to the irrigation water according to the growth requirements of the crops to promote the healthy growth of the crops.

[0060] According to a further optimized solution, the stirring mechanism includes a driving assembly and a plurality of stirring assemblies; the driving assembly is mounted on the vehicle body 1, and the plurality of stirring assemblies are rotatably connected in the box body 6; the driving assembly is connected to the control system 2;

[0061] A rotating drum 7 is installed in the box body 6, a first rotating shaft 8 is fixedly installed on the bottom of the rotating drum 7, a liquid separation box 9 is fixedly installed on the top of the rotating drum 7, the liquid separation box 9 is rotatably connected to the discharge end of the liquid supply component, and a plurality of branch pipes 10 are fixedly connected to the outer wall of the liquid separation box 9 in a circumferential direction, and the plurality of branch pipes 10 are connected to the liquid supply component through the liquid separation box 9; the first rotating shaft 8 and the plurality of stirring components are transmission-connected to the driving component.

[0062] According to a further optimized solution, the driving assembly includes a first motor 11 mounted on the vehicle body 1, and a first pulley is mounted on the output shaft of the first motor 11; the first motor 11 is connected to the control system 2;

[0063] The stirring assembly includes a second rotating shaft 12 rotatably connected to the box body 6, a plurality of stirring blades 13 are installed on the second rotating shaft 12, a plurality of through holes 14 are opened on the stirring blades 13, the bottom of the second rotating shaft 12 extends out of the box body 6, and a second belt pulley is installed, and a third belt pulley is installed at the bottom of the first rotating shaft 8, and the third belt pulley and the plurality of second belt pulleys are all connected to the first belt pulley through a synchronous belt.

[0064] In this arrangement, when the control system 2 issues a stirring command, the first motor 11 is started, and the first pulley on its output shaft starts to rotate. Through the synchronous belt, the first pulley drives the third pulley and a plurality of second pulleys to rotate synchronously; the first rotating shaft 8 drives the rotating drum 7 and the liquid separation box 9 to rotate, and the second rotating shaft 12 drives the stirring blade 13 to rotate in the box body 6;

[0065] The through holes 14 on the stirring blades 13 help to evenly mix the liquid. The rotation of the drum 7 and the liquid separation box 9 not only promotes the circulation of the liquid, but also evenly distributes the nutrient solution to various areas in the box 6 through the branch pipes 10 on the liquid separation box 9, and fully mixes it with the clean water.

[0066] Further optimization scheme, the rotating mechanism includes:

[0067] A base 15, the base 15 is mounted on the vehicle body 1, a second motor is mounted in the base 15, and an output shaft of the second motor extends out of the base 15;

[0068] Gear 16, gear 16 is mounted on the output shaft of the second motor;

[0069] A rotating platform 17, the rotating platform 17 is rotatably connected to the base 15, a gear ring 18 is circumferentially fixed to the side wall of the rotating platform 17, and the gear ring 18 is meshed with the gear 16 for transmission;

[0070] The multi-degree-of-freedom robot arm is installed on a rotating platform 17, the gear 16 and the gear ring 18 are covered with a housing 19, and the second motor is connected to the control system 2;

[0071] In this arrangement, the rotating mechanism drives the gear 16 to rotate through the second motor, and the gear 16 engages with the ring gear 18 on the rotating platform 17, thereby driving the rotating platform 17 to rotate on the base 15; the multi-degree-of-freedom robotic arm is installed on the rotating platform 17, so it can adjust its direction as the rotating platform rotates, and the cover 19 protects the gear 16 and the ring gear 18 from external interference, ensuring the stability and safety of the transmission.

[0072] Further optimizing the scheme, the multi-degree-of-freedom robot arm includes a first support 20, a second support 21 and an electric push rod 22, the bottom of the first support 20 is fixedly mounted on the rotating platform 17, the top of the first support 20 is mounted with a third motor 23, and the output shaft of the third motor 23 is mounted with a third rotating shaft;

[0073] The bottom of the second support 21 is fixedly mounted on the third rotating shaft, and the bottom of the second support 21 is rotatably connected to the top of the first support 20; the top of the second support 21 is mounted with a fourth motor 24, and the output shaft of the fourth motor 24 is mounted with a fourth rotating shaft;

[0074] The electric push rod 22 is fixedly mounted on the fourth rotating shaft, the electric push rod 22 is rotatably connected to the top of the second support 21, the telescopic end of the electric push rod 22 is installed with an irrigation pipe 4, and the air supply assembly is installed on the electric push rod 22; the electric push rod 22, the third motor 23 and the fourth motor 24 are all connected to the control system 2;

[0075] In this arrangement, the third motor 23 drives the third shaft to rotate, so that the second support 21 rotates relative to the first support 20; the fourth motor 24 drives the fourth shaft to rotate, so that the electric push rod 22 rotates relative to the second support 21; the telescopic end of the electric push rod 22 is used to adjust the position of the irrigation pipe 4; thereby, the irrigation pipe 4 can accurately reach every corner of the farmland, thereby achieving precise irrigation of crops.

[0076] Further optimizing the scheme, the air supply assembly includes an air pump 25 installed on the electric push rod 22, the exhaust end of the air pump 25 is connected to the venturi tube through a hose 26, a first solenoid valve is installed on the hose 26, and the first solenoid valve and the air pump 25 are both connected to the control system 2;

[0077] When the control system 2 issues an air supply command, the air pump 25 starts and sends air into the venturi tube through the hose 26. The first solenoid valve on the hose 26 is used to control the opening and closing of the airflow; the air pump 25 and the first solenoid valve are both connected to the control system 2 to ensure the accuracy and timeliness of the air supply.

[0078] Further optimized solution, the liquid supply assembly includes a liquid supply box 27 installed on the vehicle body 1, a connecting pipe is installed on the liquid supply box 27, one end of the connecting pipe extends into the box body 6, and is fixedly connected with an upper end cover, the upper end cover is rotatably connected to the top of the liquid separation box 9, the liquid supply box 27 is connected to the liquid separation box 9 through the connecting pipe, a lifting pump is installed on the connecting pipe, and the lifting pump is connected to the control system 2;

[0079] When the control system 2 issues a liquid supply command, the lifting pump starts and sends the nutrient solution in the liquid supply tank 27 into the liquid separation box 9 through the connecting pipe. The liquid separation box 9 rotates with the rotation of the drum 7, and evenly distributes the nutrient solution to various areas in the box body 6, ensuring uniform mixing and effective utilization of the nutrient solution.

[0080] In a further optimized solution, the water supply assembly includes a telescopic tube 28, the bottom of the telescopic tube 28 is fixedly connected and communicated with the box body 6, and the top of the telescopic tube 28 is fixedly connected and communicated with the irrigation pipe 4;

[0081] A water pump and a second solenoid valve are installed on the telescopic tube 28, and both the water pump and the second solenoid valve are connected to the control system 2; when the control system 2 issues a water supply command, the water pump starts to send the clean water in the box 6 into the irrigation pipe 4 through the telescopic tube 28. The telescopicity of the telescopic tube 28 enables the irrigation pipe 4 to remain connected to the water source during the movement; the second solenoid valve is used to control the opening and closing of the water flow and the flow rate to ensure the accuracy and timeliness of the water supply.

[0082] Further optimized solution, the venturi tube includes a tube body 29 installed in the irrigation pipe 4, the tube body 29 is arranged close to the sprinkler 5, and the opposite ends of the tube body 29 are respectively provided with a waterway inlet 30 and an air-water mixing outlet 32, the air-water mixing outlet 32 ​​faces the sprinkler 5, and the waterway inlet 30 is connected with the irrigation pipe 4;

[0083] The side wall of the tube body 29 is provided with a plurality of air inlets 33, which extend out of the irrigation pipe 4 and are all connected to the hose 26; the inner cavity of the tube body 29 is provided with a plurality of throats 34, which are arranged alternately with the plurality of air inlets 33, and a plurality of guide plates 31 are installed in the cavity between two adjacent throats 34;

[0084] The guide plate 31 can cause the liquid to deviate from the mainstream direction, form a tangential velocity, and the violent swirl turbulence can break the large bubbles into tiny bubbles, which can effectively improve the atomization effect of the water droplets of the nozzle 5, thereby increasing the irrigation area and uniformity of crops.

[0085] According to a further optimized solution, the angle between the guide plate 31 and the axis of the tube body 29 is 30°.

[0086] To further optimize the solution, a heating element and a temperature sensor are installed in the box 6, and both the heating element and the temperature sensor are connected to the control system 2; the heating element and the temperature sensor are used to monitor the temperature of the liquid in the box 6; when the temperature sensor detects that the liquid temperature is lower than the set value, the control system 2 will issue an instruction to start the heating element for heating; when the liquid temperature reaches the set value, the heating element stops working, ensuring that the temperature of the liquid in the box 6 is always within an appropriate range, which is conducive to the uniform mixing of the nutrient solution and the healthy growth of crops.

[0087] According to a further optimized solution, the vehicle body 1 includes a base plate, a driving wheel group and a steering wheel group, the driving wheel group and the steering wheel group are installed on both sides of the bottom surface of the base plate, and the control system 2, the base 15, the box body 6 and the liquid supply tank 27 are all installed on the base plate; the driving wheel group is driven forward and backward by a built-in driving motor, and the steering wheel assembly is driven to steer by a steering motor.

[0088] A further optimization scheme is that a photovoltaic panel angle adjustment motor is installed on the photovoltaic power generation system 3, and the photovoltaic panel angle adjustment motor is used to adjust the installation angle of the photovoltaic panel in the photovoltaic power generation system 3; so as to adjust the installation angle of the photovoltaic panel according to the position of the sun, thereby improving the photovoltaic power generation efficiency.

[0089] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0090] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technical users in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A multifunctional photovoltaic energy-saving agricultural irrigation equipment, characterized in that: include: A vehicle body (1), wherein a control system (2) and a photovoltaic power generation system (3) are installed on the vehicle body (1); A rotating mechanism, the rotating mechanism being mounted on the vehicle body (1); a multi-degree-of-freedom mechanical arm being mounted on the rotating mechanism; An irrigation pipe (4), the irrigation pipe (4) being mounted at the end of the freedom robot arm, a nozzle (5) being mounted at one end of the irrigation pipe (4), a venturi tube being mounted inside the irrigation pipe (4), and the venturi tube being arranged close to the nozzle (5); An air supply assembly, which is mounted at the end of the freedom robot arm and is used to supply air into the venturi tube; A box body (6), the box body (6) being mounted on the vehicle body (1), a water supply assembly and a stirring mechanism being mounted on the box body (6), the water supply assembly being used to supply water to the irrigation pipe (4); a liquid supply assembly, the liquid supply assembly being mounted on the vehicle body (1) and being used for adding nutrient solution into the box body (6); The vehicle body (1), the photovoltaic power generation system (3), the rotating mechanism, the multi-degree-of-freedom mechanical arm, the air supply component, the water supply component, the liquid supply component and the stirring mechanism are all connected to the control system (2).

2. The multifunctional photovoltaic energy-saving agricultural irrigation equipment according to claim 1 is characterized in that: The stirring mechanism comprises a driving assembly and a plurality of stirring assemblies; the driving assembly is mounted on the vehicle body (1), and the plurality of stirring assemblies are rotatably connected in the box body (6); the driving assembly is connected to the control system (2); A rotating drum (7) is installed in the box body (6), a first rotating shaft (8) is fixedly installed at the bottom of the rotating drum (7), a liquid separation box (9) is fixedly installed at the top of the rotating drum (7), the liquid separation box (9) is rotatably connected to the liquid discharge end of the liquid supply component, a plurality of branch pipes (10) are circumferentially fixedly connected on the outer wall of the liquid separation box (9), and the plurality of branch pipes (10) are connected to the liquid supply component through the liquid separation box (9); the first rotating shaft (8) and the plurality of stirring components are transmission-connected to the driving component.

3. The multifunctional photovoltaic energy-saving agricultural irrigation equipment according to claim 2 is characterized in that: The driving assembly comprises a first motor (11) mounted on the vehicle body (1), a first pulley being mounted on an output shaft of the first motor (11); the first motor (11) is connected to the control system (2); The stirring assembly comprises a second rotating shaft (12) rotatably connected to the housing (6); a plurality of stirring blades (13) are mounted on the second rotating shaft (12); a plurality of through holes (14) are formed on the stirring blades (13); the bottom of the second rotating shaft (12) extends out of the housing (6) and is mounted with a second pulley; a third pulley is mounted on the bottom of the first rotating shaft (8); the third pulley and the plurality of second pulleys are all connected to the first pulley through a synchronous belt.

4. The multifunctional photovoltaic energy-saving agricultural irrigation equipment according to claim 1 is characterized in that: The rotating mechanism comprises: A base (15), the base (15) being mounted on the vehicle body (1), a second motor being mounted in the base (15), and an output shaft of the second motor extending out of the base (15); a gear (16), the gear (16) being mounted on an output shaft of the second motor; A rotating platform (17), the rotating platform (17) is rotatably connected to the base (15), a gear ring (18) is circumferentially fixed to the side wall of the rotating platform (17), and the gear ring (18) is meshed with the gear (16) for transmission; The multi-degree-of-freedom mechanical arm is mounted on the rotating platform (17), the gear (16) and the gear ring (18) are covered with a cover (19), and the second motor is connected to the control system (2).

5. The multifunctional photovoltaic energy-saving agricultural irrigation equipment according to claim 4 is characterized in that: The multi-degree-of-freedom mechanical arm comprises a first support (20), a second support (21) and an electric push rod (22), the bottom of the first support (20) is fixedly mounted on the rotating platform (17), the top of the first support (20) is mounted with a third motor (23), and the output shaft of the third motor (23) is mounted with a third rotating shaft; The bottom of the second support (21) is fixedly mounted on the third rotating shaft, and the bottom of the second support (21) is rotatably connected to the top of the first support (20); a fourth motor (24) is mounted on the top of the second support (21), and a fourth rotating shaft is mounted on the output shaft of the fourth motor (24); The electric push rod (22) is fixedly mounted on the fourth rotating shaft, the electric push rod (22) is rotatably connected to the top of the second support column (21), the telescopic end of the electric push rod (22) is installed with the irrigation pipe (4), and the air supply assembly is installed on the electric push rod (22); the electric push rod (22), the third motor (23) and the fourth motor (24) are all connected to the control system (2).

6. The multifunctional photovoltaic energy-saving agricultural irrigation equipment according to claim 5 is characterized in that: The air supply assembly comprises an air pump (25) mounted on the electric push rod (22); the exhaust end of the air pump (25) is connected to the venturi tube via a hose (26); a first solenoid valve is mounted on the hose (26); the first solenoid valve and the air pump (25) are both connected to the control system (2).

7. The multifunctional photovoltaic energy-saving agricultural irrigation equipment according to claim 2 is characterized in that: The liquid supply assembly comprises a liquid supply box (27) mounted on the vehicle body (1), a connecting pipe being mounted on the liquid supply box (27), one end of the connecting pipe extending into the box body (6) and being fixedly connected to an upper end cover, the upper end cover being rotatably connected to the top of the liquid separation box (9), the liquid supply box (27) being connected to the liquid separation box (9) via the connecting pipe, a lifting pump being mounted on the connecting pipe, and the lifting pump being connected to the control system (2).

8. The multifunctional photovoltaic energy-saving agricultural irrigation equipment according to claim 1 is characterized in that: The water supply assembly comprises a telescopic pipe (28), the bottom of the telescopic pipe (28) is fixedly connected to and communicated with the box (6), and the top of the telescopic pipe (28) is fixedly connected to and communicated with the irrigation pipe (4); A water pump and a second solenoid valve are installed on the telescopic tube (28), and both the water pump and the second solenoid valve are connected to the control system (2).

9. The multifunctional photovoltaic energy-saving agricultural irrigation equipment according to claim 6, characterized in that: The venturi tube comprises a tube body (29) installed in the irrigation pipe (4), the tube body (29) is arranged close to the nozzle (5), and a waterway inlet (30) and an air-water mixing outlet (32) are respectively installed at opposite ends of the tube body (29), the air-water mixing outlet (32) faces the nozzle (5), and the waterway inlet (30) is connected to the irrigation pipe (4); The side wall of the tube body (29) is provided with a plurality of air inlets (33), the air inlets (33) extend out of the irrigation pipe (4), and the plurality of air inlets (33) are connected to the hose (26); the inner cavity of the tube body (29) is provided with a plurality of throats (34), the plurality of throats (34) are arranged alternately with the plurality of air inlets (33), and a plurality of guide plates (31) are installed in the chamber between two adjacent throats (34).

10. The multifunctional photovoltaic energy-saving agricultural irrigation equipment according to claim 1, characterized in that: A heating element and a temperature sensor are installed in the box (6), and both the heating element and the temperature sensor are connected to the control system (2).

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