Automatic batcher for water and fertilizer integrated irrigation

Abstract

The utility model relates to the field of water and fertilizer proportioning devices, and discloses an automatic batcher for water and fertilizer integrated irrigation, which comprises a vehicle body used for moving a carrier, and a moving structure arranged below the vehicle body; the material mixing structure is arranged above the vehicle body and is used for mixing water and fertilizer; the material distributing structure is arranged above the material mixing structure and is used for storing the fertilizer. The material distributing structure comprises a material containing barrel, a U-shaped pipeline structure, a feeding port, a screw pump and a discharging port, the bottom face of the material containing barrel is connected with the U-shaped pipeline structure, and the U-shaped pipeline structure is connected with the feeding port. According to the automatic batcher for water and fertilizer integrated irrigation, the circle center shaft drives the material driving roller to rotate back and forth, caked solid fertilizer is scattered and is driven into the solid pipe, the solid pipe is thicker than a pipeline of the liquid pipe, and pipeline blockage caused by large solid fertilizer particles and caked solid fertilizer is avoided.

Description

Technical Field

[0001] The utility model relates to the field of water-fertilizer proportioning devices, in particular to an automatic proportioning device for water-fertilizer integrated irrigation. Background Art

[0002] With the advancement of agricultural modernization, water-saving, efficient and environmentally friendly irrigation methods have become an important direction for agricultural development. Water-fertilizer integrated irrigation technology combines the two processes of irrigation and fertilization into one to achieve integrated management of water and fertilizer. It has the advantages of saving water, saving fertilizer, and improving crop yield and quality. The development of a water-fertilizer integrated irrigation equipment that can automatically batch ingredients has important practical significance.

[0003] The prior art discloses a water-fertilizer application proportioning device (CN217725387U), the proportioning structure of which can realize the quantitative proportioning function of the feces mixture in the water-fertilizer raw materials, thereby making the raw material preparation more scientific during the water-fertilizer production, and using one weighing sensor to complete the proportioning and feeding process of the feces mixture in multiple proportioning tanks, thereby increasing the utilization rate of the weighing sensor.

[0004] Fertilizer mixing is divided into liquid fertilizer and solid fertilizer. The existing technology does not consider the difference between solid fertilizer and liquid fertilizer in fertilizer mixing. Solid fertilizer and liquid fertilizer are mixed in pipes of the same thickness. Solid fertilizer has large particles and may even clump, which can easily cause blockage when entering the pipe. In addition, the weighing sensor may be inaccurate and cause errors during long-term use.

[0005] To this end, we propose an automatic batcher for water-fertilizer integrated irrigation. Utility Model Content

[0006] The utility model mainly solves the problems of solid fertilizer mixing and weighing accuracy in the above-mentioned prior art, and provides an automatic batching device for water-fertilizer integrated irrigation.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, an automatic batcher for water-fertilizer integrated irrigation, comprising:

[0008] A vehicle body, which is used to move the carrier, and a moving structure is arranged under the vehicle body;

[0009] A mixing structure is arranged on the top of the vehicle body to mix water and fertilizer;

[0010] The material dividing structure is arranged above the mixing structure to store fertilizers. The material dividing structure includes a material placing barrel, a U-shaped pipe structure, a feed port, a screw pump and a discharge port. The bottom surface of the material placing barrel is connected to the U-shaped pipe structure, the U-shaped pipe structure is connected to the feed port, one end of the feed port is fixedly connected to the top surface of the screw pump, one side of the screw pump is fixedly connected to the discharge port, the material placing barrel is cylindrical in shape and hollow inside, a partition is fixedly connected inside the material placing barrel, the partition divides the chamber of the material placing barrel into equal parts, the equal-divided chamber on one side is a solid chamber and the solid chamber is loaded with solid fertilizer, and the equal-divided chamber on the other side is a liquid chamber and the liquid The chamber is loaded with liquid fertilizer, and the U-shaped pipe structure is connected to the chambers on both sides of the partition. The U-shaped pipe structure delivers solid fertilizer and liquid fertilizer into the mixing structure. The inner bottom center of the material placement barrel is rotatably connected with a central shaft, and the side of the central shaft is fixedly connected with a material-driving rod. A protrusion is provided at the center position of the bottom of the partition, and a central groove is provided on the protrusion. The central groove is rotatably connected with the central shaft, and the material-driving rod is slidably connected to the wall of the material placement barrel. The material-driving rod is located in the solid chamber, and the length of the material-driving rod is equal to the length of the radius of the material placement barrel. The bottom surface of the material placement barrel is fixedly installed with a first servo motor for driving the central shaft to rotate through a bracket;

[0011] The nozzle structure is arranged on one side of the mixing structure for spraying water and fertilizer.

[0012] As a preferred embodiment of the utility model, the mobile structure includes vehicle legs and wheels. The four corners of the bottom surface of the vehicle body are respectively fixedly connected to the top ends of the four vehicle legs, and a wheel is movably mounted on the bottom end of each vehicle leg.

[0013] As a preferred embodiment of the utility model, the mixing structure includes a mixing barrel, a water inlet, a mixing inner barrel, fan-shaped blades and a second rotating shaft. The mixing barrel is a hollow cylinder. The bottom surface of the mixing barrel is fixedly connected to the top surface of the vehicle body, the outer wall of the mixing barrel is fixedly connected to one end of the water inlet, a first valve is provided on the side wall of the water inlet, the inner wall of the mixing barrel is sleeved on the outer wall of the mixing inner barrel, the center of the bottom surface of the mixing inner barrel is rotatably connected to the second rotating shaft, a second servo motor for driving the second rotating shaft to rotate is fixedly installed on the bottom surface of the vehicle body through a bracket, the side wall of the second rotating shaft is fixedly connected to one end of a plurality of fan-shaped blades, the shape of the fan-shaped blades is fan-shaped, the other end of the fan-shaped blades is slidably connected to the inner wall of the mixing inner barrel, and the bottom surface of the fan-shaped blades is slidably connected to the inner bottom surface of the mixing inner barrel.

[0014] As a preferred embodiment of the utility model, the nozzle structure includes a central tube, a first water outlet pipe, a second water outlet pipe and a nozzle. A second water pump is provided on the inner side wall of the mixing barrel through a bracket. One end of the central tube is fixedly connected to the water outlet of the second water pump, one end of the first water outlet pipe and the second water outlet pipe are respectively fixedly connected to one side outer wall of the other end of the central tube, and the other ends of the first water outlet pipe and the second water outlet pipe are each fixedly connected to one end of a nozzle.

[0015] As a preferred embodiment of the utility model, the U-shaped pipeline structure includes a liquid pipe, a solid pipe, a connecting pipe, a second electromagnetic valve and a third electromagnetic valve. The other end of the feed port is fixed to the middle of the side wall of the connecting pipe. The side walls at both ends of the connecting pipe are respectively fixed to one end of the liquid pipe and the solid pipe. The other end of the solid pipe extends into the solid chamber of the material placing barrel, and the liquid pipe extends into the liquid chamber of the material placing barrel. The side walls of the solid pipe and the liquid pipe are respectively installed with the third electromagnetic valve and the second electromagnetic valve. The diameter of the solid pipe is larger than the diameter of the liquid pipe.

[0016] As a preferred embodiment of the utility model, an armrest is fixedly provided at one end of the vehicle body away from the central tube, the upper end of the armrest is curved toward the side away from the mixing barrel, and a grip groove is provided on the curved end of the armrest for easy gripping and pushing.

[0017] As a preferred embodiment of the present invention, four supporting legs are provided on the bottom surface of the material placing barrel, one end of the supporting leg is fixedly connected to the bottom surface of the material placing barrel, and the other end of the supporting leg is fixedly connected to the top surface of the mixing barrel.

[0018] As a preferred embodiment of the utility model, two feed ports are opened on the top of the material storage barrel, and the two feed ports correspond to the liquid pipe and the solid pipe respectively. The size of the corresponding feed port on the solid pipe is larger than the size of the corresponding feed port on the liquid pipe. The top of the material storage barrel is hinged with a first feed cover and a second feed cover, and the second feed cover and the first feed cover are respectively adapted to the two feed ports.

[0019] As a preferred embodiment of the utility model, two brackets are fixedly connected to the bottom surface of the screw pump, one end of the bracket is fixedly connected to the inner wall of the mixing barrel, and the screw pump is located in the mixing barrel; the liquid pipe and the solid pipe fixedly penetrate the top wall of the mixing barrel.

[0020] Beneficial Effects

[0021] The utility model provides an automatic batching device for water-fertilizer integrated irrigation. It has the following beneficial effects:

[0022] 1. This is an automatic batcher for integrated water and fertilizer irrigation. The central shaft drives the driving rod to rotate back and forth, breaking up the agglomerated solid fertilizer and driving the solid fertilizer into the solid pipe. The solid pipe is thicker than the liquid pipe, and the pipe will not be blocked due to large solid fertilizer particles and agglomeration.

[0023] 2. This automatic batcher for integrated water and fertilizer irrigation opens the third electromagnetic valve and controls the opening time, so as to effectively control the proportion of fertilizer entering according to needs. The fertilizer finally enters the mixing barrel and is mixed with water, without weighing, which causes the insensitivity of the later sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the material separation structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the material placing barrel of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the mixing barrel of the utility model;

[0028] Figure 5 This is a schematic diagram of the structure of the nozzle of the utility model;

[0029] Figure 6 This is a schematic diagram of the partition structure of the utility model.

[0030] Legend: 1. Vehicle body; 2. Hand grip; 3. Wheels; 4. Vehicle legs; 5. Material placing barrel; 6. Support legs; 7. Mixing barrel; 8. Water inlet; 9. First feed cover; 10. Second feed cover; 11. Mixing inner barrel; 12. Fan-shaped blades; 13. Second rotating shaft; 14. Liquid pipe; 15. Solid pipe; 16. Connecting pipe; 17. Screw pump; 18. Discharge port; 19. Bracket; 20. Feed port; 21. Second solenoid valve; 22. Third solenoid valve; 23. Partition; 24. Driving rod; 25. Center pipe; 26. First water outlet pipe; 27. Second water outlet pipe; 28. Nozzle. DETAILED DESCRIPTION

[0031] An automatic batcher for water-fertilizer integrated irrigation, such as Figure 1 and Figure 4 As shown, it includes a vehicle body 1, the vehicle body 1 is used to move the carrier, and a moving structure is arranged under the vehicle body 1;

[0032] The mobile structure includes vehicle legs 4 and wheels 3. The four corners of the bottom surface of the vehicle body 1 are fixedly connected to the top ends of the four vehicle legs 4 respectively. A wheel 3 is movably installed at the bottom end of each vehicle leg 4. An armrest plate is fixedly provided at one end of the vehicle body 1 away from the central tube 25. The upper end of the armrest plate is curved in an arc shape away from the mixing barrel 7. A hand grip groove 2 is provided on the curved end of the armrest plate for easy hand gripping and pushing. The mixing structure is arranged above the vehicle body 1 for mixing water and fertilizer. The mixing structure includes a mixing barrel 7, a water inlet 8, a mixing inner barrel 11, fan-shaped blades 12 and a second rotating shaft 13. The mixing barrel 7 is a hollow cylinder. The bottom surface of the mixing barrel 7 is fixedly connected to the top surface of the vehicle body 1, and the outer wall of the mixing barrel 7 is fixedly connected to one end of the water inlet 8. The water inlet 8 A first valve is provided on the side wall, the inner wall of the mixing barrel 7 is sleeved with the outer wall of the mixing inner barrel 11, the bottom center of the mixing inner barrel 11 is rotatably connected to the second rotating shaft 13, and a second servo motor for driving the second rotating shaft 13 to rotate is fixedly installed on the bottom of the vehicle body 1 through a bracket, and the side wall of the second rotating shaft 13 is fixedly connected to one end of a plurality of fan-shaped blades 12, the fan-shaped blades 12 are fan-shaped, and the other end of the fan-shaped blades 12 is slidably connected to the inner wall of the mixing inner barrel 11, and the bottom surface of the fan-shaped blades 12 is slidably connected to the inner bottom surface of the mixing inner barrel 11, and a rechargeable battery is fixedly installed on the bottom of one side of the vehicle body 1, and the battery is electrically signal-connected to the first servo motor, the second servo motor, the third electromagnetic valve 22, the second electromagnetic valve 21 and the screw pump 17.

[0033] By pushing the vehicle body 1 to move forward with the carrier, opening the first valve on the water inlet 8, filling water into the mixing barrel 11, turning on the power of the second servo motor, the rotating shaft of the second servo motor drives the second rotating shaft 13 to rotate, and the second rotating shaft 13 drives a plurality of fan-shaped blades 12 to rotate on the bottom surface of the mixing barrel 11, and the mixing structure starts to stir the fertilizer and water. The mixing barrel 11 can be disassembled for easy cleaning.

[0034] like Figure 1 , Figure 2 and Figure 3As shown, a material dividing structure is arranged above the mixing structure for storing fertilizers, and the material dividing structure includes a material placing barrel 5, a U-shaped pipe structure, a feed port 20, a screw pump 17 and a discharge port 18. The bottom surface of the material placing barrel 5 is connected to the U-shaped pipe structure, and the U-shaped pipe structure is connected to the feed port 20. One end of the feed port 20 is fixedly connected to the top surface of the screw pump 17, and one side of the screw pump 17 is fixedly connected to the discharge port 18. The material placing barrel 5 is cylindrical in shape and hollow inside. A partition 23 is fixedly connected inside the material placing barrel 5. The partition 23 divides the chamber of the material placing barrel 5 into equal parts. The divided chamber on one side is a solid chamber and the solid chamber is loaded with solid fertilizer, and the divided chamber on the other side is a liquid chamber and the liquid chamber is loaded with liquid fertilizer. The structure is connected to the chambers on both sides of the partition 23, and the U-shaped pipe structure delivers solid fertilizer and liquid fertilizer into the mixing structure. The inner bottom center of the material placement barrel 5 is rotatably connected with a central shaft, and the side of the central shaft is fixedly connected with a driving rod 24. A protrusion is provided at the center position of the bottom of the partition 23, and a central groove is provided on the protrusion. The central groove is rotatably connected with the central shaft, and the driving rod 24 is slidably connected to the wall of the material placement barrel 5. The driving rod 24 is slidably connected to the wall of the material placement barrel 5. The driving rod 24 is located in the solid chamber, and the length of the driving rod 24 is equal to the length of the radius of the material placement barrel 5. The bottom surface of the material placement barrel 5 is fixedly installed with a first servo motor for driving the central shaft to rotate through a bracket. A controller is installed on the first servo motor to control the shaft of the motor. The rotation is switched between counterclockwise and clockwise, and only half a circle is rotated. Four supporting legs 6 are provided on the bottom surface of the material placing barrel 5. One end of the supporting leg 6 is fixedly connected to the bottom surface of the material placing barrel 5, and the other end of the supporting leg 6 is fixedly connected to the top surface of the mixing barrel 7. Two feed ports are provided on the top of the material placing barrel 5, and the two feed ports correspond to the liquid pipe 14 and the solid pipe 15 respectively. The corresponding feed port size on the solid pipe 15 is larger than the corresponding feed port size on the liquid pipe 14. The top of the material placing barrel 5 is hinged with a first feed cover 9 and a second feed cover 10, and the second feed cover 10 and the first feed cover 9 are respectively adapted to the two feed ports. Two brackets 19 are fixedly connected to the bottom surface of the screw pump 17, and one end of the bracket 19 is fixedly connected to the inner wall of the mixing inner barrel 11 , the screw pump 17 is located in the mixing barrel 11; the liquid pipe 14 and the solid pipe 15 are fixedly penetrated through the top wall of the mixing barrel 7, the U-shaped pipeline structure includes a liquid pipe 14, a solid pipe 15, a connecting pipe 16, a second electromagnetic valve 21 and a third electromagnetic valve 22, the other end of the feed port 20 is fixed to the middle of the side wall of the connecting pipe 16, and the side walls at both ends of the connecting pipe 16 are respectively fixedly connected to one end of the liquid pipe 14 and the solid pipe 15, the other end of the solid pipe 15 extends into the solid chamber of the material placing barrel 5, and the liquid pipe 14 extends into the liquid chamber of the material placing barrel 5, the side walls of the solid pipe 15 and the liquid pipe 14 are respectively installed with the third electromagnetic valve 22 and the second electromagnetic valve 21, and the diameter of the solid pipe 15 is larger than the diameter of the liquid pipe 14.

[0035] By opening the first feed cover 9, solid fertilizer is poured into the cavity where the solid tube 15 is located inside 5 through the feed port below, and the second feed cover 10 is opened, and liquid fertilizer is poured into the other half of the cavity inside 5 through the feed port below, and the switch of the screw pump 17 is turned on, and the screw pump 17 absorbs fertilizer. If liquid fertilizer is needed, the second electromagnetic valve 21 needs to be opened, and the opening time is controlled to effectively control the fertilizer entry ratio. If solid fertilizer is needed, the second electromagnetic valve 21 needs to be closed, and the first servo motor switch on the bottom of the material placement barrel 5 needs to be opened. The first servo motor drives the central shaft to rotate, and the central shaft drives the driving rod 24 to rotate back and forth, breaking up the agglomerated solid fertilizer while driving the solid fertilizer into the solid tube 15. The third electromagnetic valve 22 is opened, and the opening time is controlled to effectively control the fertilizer entry ratio according to needs. The fertilizer finally enters the mixing barrel 11 and is mixed and stirred with water. The solid tube 15 is thicker than the liquid tube 14, and will not be blocked due to the large solid fertilizer particles.

[0036] like Figure 1 and Figure 5 As shown, the nozzle structure is arranged on one side of the mixing structure for spraying water and fertilizer. The nozzle structure includes a central tube 25, a first water outlet pipe 26, a second water outlet pipe 27 and a nozzle 28. A second water pump is provided on the inner side wall of the mixing inner barrel 11 through a bracket. One end of the central tube 25 is fixedly connected to the water outlet of the second water pump, one end of the first water outlet pipe 26 and the second water outlet pipe 27 are respectively fixedly connected to one side outer wall of the other end of the central tube 25, and the other ends of the first water outlet pipe 26 and the second water outlet pipe 27 are each fixedly connected to one end of a nozzle 28.

[0037] Turn on the switch of the second water pump, and the water and fertilizer mixed in the mixing barrel 11 flow into the first water outlet pipe 26 and the second water outlet pipe 27 through the central pipe 25, and are finally sprayed out by the two nozzles 28. The two nozzles spray water and fertilizer on both sides at the same time, thereby improving the spraying efficiency.

[0038] The working principle of the utility model is as follows: by opening the first feed cover 9, pouring solid fertilizer into the cavity where the solid tube 15 is located inside 5 through the feed port below, opening the second feed cover 10, pouring liquid fertilizer into the other half of the cavity inside 5 through the feed port below, turning on the switch of the screw pump 17, and the screw pump 17 sucks fertilizer. If liquid fertilizer is needed, it is necessary to open the second electromagnetic valve 21, and control the opening time to effectively control the fertilizer entry ratio. If solid fertilizer is needed, the second electromagnetic valve 21 is closed, and the first servo motor switch on the bottom of the material placement barrel 5 is opened. The first servo motor drives the central shaft to rotate, and the central shaft drives the driving rod 24 to rotate back and forth, breaking up the agglomerated solid fertilizer and driving the solid fertilizer into the solid tube 15. The third electromagnetic valve 22 is opened, and the opening time is controlled to effectively control the fertilizer entry ratio according to needs. , the fertilizer that finally enters is mixed and stirred with water in the mixing inner barrel 11. The solid pipe 15 is thicker than the liquid pipe 14, and will not be blocked due to the large solid fertilizer particles. By opening the first valve on the water inlet 8, water is poured into the mixing inner barrel 11, and the power supply of the second servo motor is turned on. The rotating shaft of the second servo motor drives the second rotating shaft 13 to rotate, and the second rotating shaft 13 drives a plurality of fan-shaped blades 12 to rotate on the bottom surface of the mixing inner barrel 11. The mixing structure starts to stir the fertilizer and water. The mixing inner barrel 11 can be disassembled for easy cleaning. Turn on the switch of the second water pump, and the water and fertilizer mixed in the mixing inner barrel 11 flows into the first water outlet pipe 26 and the second water outlet pipe 27 through the central pipe 25, and are finally sprayed out by the two nozzles 28. By pushing the vehicle body 1 to move forward with the carrier, the two nozzles spray water and fertilizer on both sides at the same time, thereby improving the spraying efficiency.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic batcher for integrated water and fertilizer irrigation, characterized in that: include: A vehicle body (1), the vehicle body (1) is used to move the carrier, and a moving structure is arranged below the vehicle body (1); A mixing structure, which is arranged above the vehicle body (1) and is used for mixing water and fertilizer; The material distribution structure is arranged above the mixing structure and is used to store fertilizers. The material distribution structure comprises a material storage barrel (5), a U-shaped pipe structure, a feed port (20), a screw pump (17) and a discharge port (18). The bottom surface of the material storage barrel (5) is connected to the U-shaped pipe structure, the U-shaped pipe structure is connected to the feed port (20), one end of the feed port (20) is fixedly connected to the top surface of the screw pump (17), and one side of the screw pump (17) is fixedly connected to the discharge port (18). The material storage barrel (5) is in the shape of a cylinder and is hollow inside. A partition (23) is fixedly connected inside the material storage barrel (5), and the partition (23) divides the chamber of the material storage barrel (5) into equal parts. The divided chamber on one side is a solid chamber and the solid chamber is loaded with solid fertilizers, and the divided chamber on the other side is a solid chamber. The sub-chamber is a liquid chamber and the liquid chamber is loaded with liquid fertilizer. The U-shaped pipe structure is connected to the chambers on both sides of the partition (23). The U-shaped pipe structure feeds solid fertilizer and liquid fertilizer into the mixing structure. The inner bottom center of the material placement barrel (5) is rotatably connected with a central shaft, and the side of the central shaft is fixedly connected with a material-driving rod (24). A protrusion is provided at the center position of the bottom of the partition (23). The protrusion is provided with a central groove, and the central groove is rotatably connected with the central shaft. The material-driving rod (24) is slidably connected to the wall surface of the material placement barrel (5). The material-driving rod (24) is located in the solid chamber. The length of the material-driving rod (24) is equal to the length of the radius of the material placement barrel (5). The bottom surface of the material placement barrel (5) is fixedly installed with a first servo motor for driving the central shaft to rotate through a bracket. The nozzle structure is arranged on one side of the mixing structure for spraying water and fertilizer.

2. The automatic batcher for water-fertilizer integrated irrigation according to claim 1, characterized in that: The mobile structure comprises vehicle legs (4) and wheels (3); the four corners of the bottom surface of the vehicle body (1) are respectively fixedly connected to the top ends of the four vehicle legs (4); and a wheel (3) is movably mounted on the bottom end of each vehicle leg (4).

3. The automatic batcher for water-fertilizer integrated irrigation according to claim 1, characterized in that: The mixing structure comprises a mixing barrel (7), a water inlet (8), an inner mixing barrel (11), fan-shaped blades (12) and a second rotating shaft (13); the mixing barrel (7) is a hollow cylindrical body; the bottom surface of the mixing barrel (7) is fixedly connected to the top surface of the vehicle body (1); the outer wall of the mixing barrel (7) is fixedly connected to one end of the water inlet (8); a first valve is provided on the side wall of the water inlet (8); the inner wall of the mixing barrel (7) is sleeved with the outer wall of the inner mixing barrel (11); the inner wall of the inner mixing barrel (11) is fixedly connected to the outer wall of the inner mixing barrel (11); The center of the bottom surface is rotatably connected to a second rotating shaft (13); a second servo motor for driving the second rotating shaft (13) to rotate is fixedly installed on the bottom surface of the vehicle body (1) through a bracket; a side wall of the second rotating shaft (13) is fixedly connected to one end of a plurality of fan-shaped blades (12); the fan-shaped blades (12) are fan-shaped; the other ends of the fan-shaped blades (12) are slidably connected to the inner wall of the mixing inner barrel (11); and the bottom surfaces of the fan-shaped blades (12) are slidably connected to the inner bottom surface of the mixing inner barrel (11).

4. The automatic batcher for water-fertilizer integrated irrigation according to claim 3, characterized in that: The nozzle structure comprises a central tube (25), a first water outlet pipe (26), a second water outlet pipe (27) and a nozzle (28); a second water pump is provided on the inner side wall of the mixing inner barrel (11) via a bracket; one end of the central tube (25) is fixedly connected to the water outlet of the second water pump; one end of the first water outlet pipe (26) and one end of the second water outlet pipe (27) are respectively fixedly connected to one side outer wall of the other end of the central tube (25); and the other ends of the first water outlet pipe (26) and the second water outlet pipe (27) are respectively fixedly connected to one end of a nozzle (28).

5. The automatic batcher for water-fertilizer integrated irrigation according to claim 3, characterized in that: The U-shaped pipeline structure comprises a liquid pipe (14), a solid pipe (15), a connecting pipe (16), a second electromagnetic valve (21) and a third electromagnetic valve (22); the other end of the feed port (20) is fixed to the middle of the side wall of the connecting pipe (16); the side walls at both ends of the connecting pipe (16) are respectively fixedly connected to one end of the liquid pipe (14) and one end of the solid pipe (15); the other end of the solid pipe (15) extends into the solid chamber of the material placement barrel (5); the liquid pipe (14) extends into the liquid chamber of the material placement barrel (5); the third electromagnetic valve (22) and the second electromagnetic valve (21) are respectively installed on the side walls of the solid pipe (15) and the liquid pipe (14); the diameter of the solid pipe (15) is greater than the diameter of the liquid pipe (14).

6. The automatic batcher for water-fertilizer integrated irrigation according to claim 4, characterized in that: An armrest is fixedly provided at one end of the vehicle body (1) away from the central tube (25), the upper end of the armrest is curved in an arc shape away from the mixing barrel (7), and a hand grip groove (2) is provided on the curved end of the armrest for easy grasping and pushing.

7. The automatic batcher for water-fertilizer integrated irrigation according to claim 3, characterized in that: The bottom surface of the material placing barrel (5) is provided with four supporting legs (6), one end of the supporting leg (6) is fixedly connected to the bottom surface of the material placing barrel (5), and the other end of the supporting leg (6) is fixedly connected to the top surface of the mixing barrel (7).

8. The automatic batcher for water-fertilizer integrated irrigation according to claim 5, characterized in that: The top of the material storage barrel (5) is provided with two feed ports, which correspond to the liquid pipe (14) and the solid pipe (15) respectively, and the corresponding feed port on the solid pipe (15) is larger than the corresponding feed port on the liquid pipe (14). The top of the material storage barrel (5) is hinged with a first feed cover (9) and a second feed cover (10), and the second feed cover (10) and the first feed cover (9) are respectively adapted to the two feed ports.

9. The automatic batching device for water-fertilizer integrated irrigation according to claim 5, characterized in that: The bottom surface of the screw pump (17) is fixedly connected to two brackets (19), one end of the bracket (19) is fixedly connected to the inner wall of the mixing barrel (11), and the screw pump (17) is located in the mixing barrel (11); the liquid pipe (14) and the solid pipe (15) are fixedly passed through the top wall of the mixing barrel (7).

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