Intelligent agriculture water and fertilizer agent and precise fertilizer applicator for fertilizer mobile fertilization vehicle
By using smart agriculture water and fertilizer agents and precision fertilizer applicators, and utilizing height adjustment frames, soil loosening mechanisms, and precision fertilization mechanisms, the problems of uneven spraying and volatilization of water and fertilizer agents have been solved, thereby improving fertilizer absorption efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN GUANNING AGRI TECH CO LTD
- Filing Date
- 2025-04-19
- Publication Date
- 2026-05-26
AI Technical Summary
Existing mobile agricultural fertilization devices suffer from problems such as uneven spraying of water, fertilizer, and pesticides, residues on the soil surface, easy volatilization, and low absorption rates.
The system employs intelligent agricultural water and fertilizer application equipment and precision fertilization machines. Through a height-adjustable frame, soil loosening mechanism, and precision fertilization mechanism, it achieves precise fertilization and prevents the volatilization of water and fertilizer agents, thereby improving fertilizer absorption efficiency.
It enables precise application of water, fertilizer, and pesticides, prevents volatilization, and improves fertilizer absorption efficiency.
Smart Images

Figure CN224267310U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart agriculture technology, specifically to smart agricultural water and fertilizer agents and precision fertilizer application machines and mobile fertilizer vehicles. Background Technology
[0002] Smart agriculture, also known as digital agriculture or information agriculture, involves a variety of high-tech agricultural technologies, such as rapid acquisition of agricultural information, farmland planting, land management, pesticide utilization, pollution control, agricultural engineering equipment and its industrialization. However, fertilization is an essential part of the agricultural planting process, providing the nutrients needed by plants and maintaining and improving soil fertility.
[0003] In the prior art, patent publication number CN201920153136.4 discloses an agricultural mobile fertilization device, including a base, a push rod fixedly connected to the left side of the top of the base, a support leg fixedly connected to the left side of the top of the base, a mixing box fixedly connected to the end of the support leg away from the base, a feed pipe connected to the left side of the top surface of the mixing box, and a first drive motor fixedly connected to the top of the inner wall of the mixing box.
[0004] The aforementioned mobile fertilization devices have some problems in actual use, such as the sprayed agricultural water and fertilizer agents remaining on the soil surface, the soil height being uneven, the sprayed water and fertilizer agents being unevenly distributed, the water and fertilizer agents being volatile and producing odors, and the absorption rate of water and fertilizer agents being poor. Therefore, we propose a smart agricultural water and fertilizer agent and fertilizer precision fertilization machine mobile fertilization vehicle. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a smart agricultural water and fertilizer agent and a mobile fertilizer applicator. The fertilizer application position is precise, the volatilization of water and fertilizer agents is more effectively prevented, and the fertilizer absorption efficiency is improved. This can effectively solve the problems in the background technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a smart agricultural water and fertilizer agent and a precision fertilizer applicator mobile fertilizer vehicle, including an agricultural mobile vehicle, a soil loosening mechanism and a precision fertilization mechanism;
[0007] Agricultural mobile vehicle: It is equipped with a height adjustment frame on its lower side;
[0008] Soil loosening mechanism: It is located inside the right side of the height adjustment frame;
[0009] The precision fertilization mechanism includes a first rotating shaft, rounded connecting rods, a second rotating shaft, an inclined plow, a water supply pipe, a water outlet pipe, a slider, a limiting rod, and a chute. The chute is located in the middle of the upper surface of the height adjustment frame. A slider is slidably connected inside the chute, and the second rotating shaft is fixedly connected to the lower side of the slider. A limiting rod is fixedly connected inside the chute, and the outer arc surface of the limiting rod is fixedly connected to the middle of the slider. Rounded connecting rods are symmetrically rotatably connected to the outer arc surface of the second rotating shaft. An inclined plow is fixedly connected to the left end of each of the two rounded connecting rods. A water supply pipe is installed inside each of the two inclined plows, and a uniformly distributed water outlet pipe is installed on the outer arc surface of each of the two water supply pipes. The first rotating shaft is rotatably connected to the right end of each of the two rounded connecting rods. This mechanism ensures precise fertilization positioning, effectively prevents the volatilization of water, fertilizer, and pesticides, and improves fertilizer absorption efficiency.
[0010] Furthermore, a controller is provided on the right side of the upper surface of the agricultural mobile vehicle, a wireless transceiver is provided on the upper side of the agricultural mobile vehicle, a storage battery is provided inside the agricultural mobile vehicle, the charging port of the storage battery is connected to an external power source, the input end of the controller is electrically connected to the output end of the storage battery, and the wireless transceiver is bidirectionally electrically connected to the storage battery to control the normal operation of the electrical appliances.
[0011] Furthermore, the soil loosening mechanism includes a mounting frame, bearings, splined cylinders, tilling claws, circular limiting plates, and splined shafts. The splined shafts are rotatably connected to the right side between the front and rear inner walls of the height adjustment frame. Splined cylinders are symmetrically slidably connected to the outer arc surfaces of the two splined shafts. Tilling claws are evenly distributed in the middle of the outer arc surfaces of the two splined cylinders. Circular limiting plates are symmetrically fixedly connected to the outer arc surfaces of the two splined cylinders. A bidirectional telescopic rod is provided on the right side of the lower surface of the height adjustment frame. The two telescopic ends of the bidirectional telescopic rod are fixedly connected to mounting frames. The upper ends of the two mounting frames are fixedly connected to the lower side of the first rotating shaft located on the same side. Bearings are fixedly connected to the front and rear side walls of the two mounting frames. The inner ring surface of each pair of bearings located on the same side is fixedly connected to the outer arc surface of the splined cylinder located on the same side. An external hydraulic pump is connected to the oil inlet of the bidirectional telescopic rod to realize the function of loosening soil.
[0012] Furthermore, the soil loosening mechanism also includes gripping wheels and gripping protrusions. The gripping wheels are symmetrically fixed to the outer arc surface of the spline shaft. The outer arc surfaces of the two gripping wheels are respectively provided with evenly distributed gripping protrusions, so as to realize the function of gripping the ground and driving the spline shaft to rotate.
[0013] Furthermore, it also includes a fertilizer supply mechanism, which includes a storage tank, a water distribution pipe, a valve, and a water inlet pipe. The storage tank is located on the left side of the upper surface of the agricultural mobile vehicle. A water distribution pipe is provided at the bottom of the storage tank. The two outlets of the water distribution pipe are fixedly connected to the upper ends of the water supply pipe located on the same side. A valve is connected in series in the middle of the water distribution pipe. A water inlet pipe is provided at the upper end of the storage tank. The input end of the valve is electrically connected to the output end of the controller to realize the fertilizer supply function.
[0014] Furthermore, the upper end of the agricultural mobile vehicle is equipped with a height adjustment cylinder, the telescopic end of which is fixedly connected to the upper end of the height adjustment frame, and the oil inlet of the height adjustment cylinder is connected to an external hydraulic pump to realize the function of adjusting the height of the height adjustment frame.
[0015] Furthermore, it also includes a soil-filling rake, which is located on the left side of the lower surface of the height adjustment frame. The lower side of the soil-filling rake is provided with evenly distributed rake hooks to achieve the function of leveling the ground.
[0016] Compared with the prior art, the beneficial effects of this utility model are: the intelligent agricultural water and fertilizer agent and the mobile fertilizer applicator have the following advantages:
[0017] This device employs a scissor-like structure. By altering the spacing between the mounting frames, the distance between the two sets of tilling claws is changed. Then, through the transmission structure of the scissor brace, the two inclined plows are driven to change the size of the rear opening. Whenever the agricultural mobile vehicle moves, the two sets of tilling claws first loosen the soil, and then the two inclined plows dig the ground at a specified angle. The soil on both sides of the ground has been pre-loosened, allowing for smoother digging. Agricultural water and fertilizer agents are then injected into the ground in real time, and the ground is then filled and leveled by raking. This allows for precise injection of agricultural water and fertilizer agents into the soil, ensuring accurate fertilization location, effectively preventing the volatilization of water and fertilizer agents, and improving fertilizer absorption efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the height adjustment frame of this utility model;
[0020] Figure 3 This is a partial structural schematic diagram of the precision fertilization mechanism of this utility model;
[0021] Figure 4 This is an exploded structural diagram of the soil loosening mechanism of this utility model.
[0022] In the diagram: 1. Agricultural mobile vehicle; 2. Height adjustment frame; 3. Soil loosening mechanism; 31. Mounting frame; 32. Bearing; 33. Splined cylinder; 34. Soil-reclaiming claw; 35. Circular limit plate; 36. Splined shaft; 37. Grip wheel; 38. Grip protrusion; 4. Precision fertilization mechanism; 41. First rotating shaft; 42. Rounded corner connecting rod; 43. Second rotating shaft; 44. Inclined plow; 45. Water supply pipe; 46. Water outlet pipe; 47. Slider; 48. Limiting rod; 49. Slide; 5. Soil-filling rake; 6. Two-way telescopic rod; 7. Height adjustment cylinder; 8. Fertilizer supply mechanism; 81. Storage box; 82. Water distribution pipe; 83. Valve; 84. Water inlet pipe; 9. Controller; 10. Wireless transceiver; 11. Battery. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4 This embodiment provides a technical solution: a smart agricultural water and fertilizer agent and fertilizer precision fertilization machine mobile fertilization vehicle, including an agricultural mobile vehicle 1, a soil loosening mechanism 3 and a precision fertilization mechanism 4;
[0025] Agricultural mobile vehicle 1: It is equipped with a height adjustment frame 2 on its lower side, a controller 9 on the right side of the upper surface of the agricultural mobile vehicle 1, a wireless transceiver 10 on the upper side of the agricultural mobile vehicle 1, a storage battery 11 inside the agricultural mobile vehicle 1, the charging port of the storage battery 11 is connected to an external power source, the input end of the controller 9 is electrically connected to the output end of the storage battery 11, the wireless transceiver 10 is bidirectionally electrically connected to the storage battery 11, the upper end of the agricultural mobile vehicle 1 is equipped with a height adjustment cylinder 7, the telescopic end of the height adjustment cylinder 7 is fixedly connected to the upper end of the height adjustment frame 2, the oil inlet of the height adjustment cylinder 7 is connected to an external hydraulic pump, and it also includes a soil filling rake 5, which is set on the left side of the lower surface of the height adjustment frame 2, and the lower side of the soil filling rake 5 is equipped with evenly distributed rake hooks;
[0026] Precision fertilization mechanism 4: It includes a first rotating shaft 41, rounded connecting rods 42, a second rotating shaft 43, an inclined plow 44, a water supply pipe 45, a water outlet pipe 46, a slider 47, a limiting rod 48, and a chute 49. The chute 49 is located in the middle of the upper surface of the height adjustment frame 2. The slider 47 is slidably connected inside the chute 49. The second rotating shaft 43 is fixedly connected to the lower side of the slider 47. The limiting rod 48 is fixedly connected inside the chute 49. The outer arc surface of the limiting rod 48 is fixedly connected to the middle of the slider 47. The rounded connecting rods 42 are symmetrically rotatably connected to the outer arc surface of the second rotating shaft 43. The left ends of the two rounded connecting rods 42 are respectively fixedly connected to the inclined plows 44. The two inclined plows 44 are respectively provided with water supply pipes 45 inside. The outer arc surfaces of the two water supply pipes 45 are respectively provided with evenly distributed water outlet pipes 46. The right ends of the two rounded connecting rods 42 are respectively rotatably connected to the first rotating shaft 41. Shaft 41 also includes a fertilizer supply mechanism 8, which includes a storage tank 81, a water distribution pipe 82, a valve 83, and a water inlet pipe 84. The storage tank 81 is located on the left side of the upper surface of the agricultural mobile vehicle 1. The bottom of the storage tank 81 is provided with a water distribution pipe 82. The two outlets of the water distribution pipe 82 are respectively fixedly connected to the upper end of the water supply pipe 45 located on the same side. The middle of the water distribution pipe 82 is connected in series with a valve 83. The upper end of the storage tank 81 is provided with a water inlet pipe 84. The input end of the valve 83 is electrically connected to the output end of the controller 9. When the mobile fertilizer vehicle is needed, a certain amount of agricultural water and fertilizer can be put into the storage tank 81 through the water inlet pipe 84. Then, an external hydraulic pump is installed on the upper side of the agricultural mobile vehicle 1 (the external hydraulic pump can be a DB060-D2 model electric hydraulic pump), and the bidirectional telescopic rod 6 and the height adjustment cylinder 7 are connected to the hydraulic pump.
[0027] Soil loosening mechanism 3: Located inside the height adjustment frame 2 on the right side, soil loosening mechanism 3 includes mounting frame 31, bearing 32, splined cylinder 33, tilling claw 34, circular limiting plate 35, and splined shaft 36. The splined shaft 36 is rotatably connected between the front and rear inner walls of the height adjustment frame 2 on the right side. The outer arc surfaces of the two splined shafts 36 are symmetrically and slidably connected to the splined cylinders 33. The outer arc surfaces of the two splined cylinders 33 are respectively provided with evenly distributed tilling claws 34. The outer arc surfaces of the two splined cylinders 33 are respectively symmetrically and fixedly connected to the circular limiting plates 35. The lower surface of the height adjustment frame 2 is provided with a bidirectional telescopic rod 6 on the right side. The two telescopic ends of the bidirectional telescopic rod 6 are respectively fixedly connected to the mounting frame 31. The upper ends of the two mounting frames 31 are respectively connected to the first rotating shaft 4 located on the same side. The lower side of the 1 is fixedly connected, and the front and rear side walls of the two mounting brackets 31 are respectively fixedly connected to bearings 32. The inner ring surface of each pair of bearings 32 located on the same side is fixedly connected to the outer arc surface of the splined cylinder 33 located on the same side. The bidirectional telescopic rod 6 has a structure with a fixed rod in the middle and telescopic rods on both sides. The oil inlet of the bidirectional telescopic rod 6 is connected to an external hydraulic pump. The soil loosening mechanism 3 also includes gripping wheels 37 and gripping protrusions 38. The gripping wheels 37 are symmetrically fixedly connected to the outer arc surface of the splined shaft 36. The outer arc surfaces of the two gripping wheels 37 are respectively provided with evenly distributed gripping protrusions 38. At this time, the agricultural mobile vehicle 1 can be moved manually by remote control of the agricultural mobile vehicle 1. After moving to the farmland, the hydraulic pump, bidirectional telescopic rod 6 and height adjustment cylinder 7 can be adjusted. The height adjustment cylinder 7 extends and retracts until both the tilling claw 34 and the slanted plow 44 are at the appropriate height. The two extension ends of the bidirectional telescopic rod 6 extend and retract by a specified length, thereby driving the two mounting brackets 31 to perform relative and relative movement. It is worth noting that when the two mounting brackets 31 move relative to each other, the slider 47 is forced to move to the right within the slide groove 49. Simultaneously, the two slanted plows 44 change angles around the central axis of the second rotating shaft 43. The front slanted plow 44 changes angle counterclockwise by a specified angle, while the rear slanted plow 44 changes angle clockwise by a specified angle, thus widening the rear openings of the two slanted plows 44. Conversely, when the two mounting brackets 31 move relative to each other, the two... The rear opening of the inclined plow 44 decreases, allowing the agricultural mobile vehicle 1 to move forward. During this movement, the gripping wheel 37 grips the ground via the gripping protrusion 38. As the agricultural mobile vehicle 1 moves forward, the gripping wheel 37 drives the spline shaft 36 to rotate. The rotation of the spline shaft 36 then drives the two spline cylinders 33 to rotate synchronously, and the tilling claws 34 also rotate synchronously. The rotating tilling claws 34 then extend into the soil to loosen it. After this loosening operation, the two inclined plows 44 also extend into the soil, specifically into the soil between the two sets of tilling claws 34. The inclined plows 44 turn over the soil, and then the controller 9 can be adjusted to open the valve 83.The agricultural fertilizer and water-soluble fertilizer inside the storage bin 81 is guided by the water distribution pipe 82, water supply pipe 45, and water outlet pipe 46, adding the fertilizer and water-soluble fertilizer into the soil turned over by the inclined plow 44. Then, the ground is leveled by the hooks on the backfill rake 5, completing the precise fertilization operation. At this point, the agricultural mobile vehicle 1 can be manually controlled. Wherever the agricultural mobile vehicle 1 passes, the above fertilization method is used to complete the fertilization operation of the farmland.
[0028] The working principle of the intelligent agricultural water and fertilizer agent and precision fertilizer applicator mobile fertilizer provided by this utility model is as follows: When the mobile fertilizer is needed, a certain amount of agricultural water and fertilizer agent can be put into the storage tank 81 through the water inlet pipe 84. Then, the external hydraulic pump is installed on the upper side of the agricultural mobile vehicle 1, and the bidirectional telescopic rod 6 and the height adjustment cylinder 7 are connected to the hydraulic pump. At this time, the operator can control the movement of the agricultural mobile vehicle 1 through the remote control of the agricultural mobile vehicle 1. After moving to the farmland, the hydraulic pump can be adjusted, and the bidirectional telescopic rod 6 and the height adjustment cylinder 7 operate respectively. The telescopic end of the height adjustment cylinder 7 extends and retracts. Until the tillage claw 34 and the inclined plow 44 are both at the appropriate height, the two telescopic ends of the bidirectional telescopic rod 6 extend and retract by a specified length, thereby driving the two mounting brackets 31 to perform relative and relative moving away operations. It is worth noting that when the two mounting brackets 31 perform relative moving away operations, it will force the slider 47 to move to the right within the slide groove 49. At the same time, the two inclined plows 44 will change angles around the central axis of the second rotating shaft 43. The front inclined plow 44 will change angles counterclockwise by a specified angle, while the rear inclined plow 44 will change angles clockwise by a specified angle, making the rear openings of the two inclined plows 44 larger, and vice versa. When the two mounting brackets 31 are operating relatively close together, the rear openings of the two oblique plows 44 will become smaller. At this time, the agricultural mobile vehicle 1 can be adjusted to move forward. During the movement, the gripping wheel 37 grips the ground through the gripping protrusion 38. As the agricultural mobile vehicle 1 moves forward, the gripping wheel 37 drives the spline shaft 36 to rotate. After the spline shaft 36 rotates, it drives the two spline cylinders 33 to rotate synchronously, and the tilling claw 34 will also rotate synchronously. At this time, the rotating tilling claw 34 extends into the soil to loosen it. After this loosening operation, the two oblique plows 44 will also extend into the soil. In the soil, the inclined plow 44 extends into the soil between the two sets of tillage claws 34. The inclined plow 44 will turn the soil over, and then the controller 9 can be adjusted to open the valve 83. The agricultural water and fertilizer agent inside the storage box 81 is added to the soil turned over by the inclined plow 44 through the water distribution pipe 82, water supply pipe 45 and water outlet pipe 46. Then the ground is leveled by the rake hook on the backfill rake 5 to complete the precise fertilization operation. At this time, the agricultural mobile vehicle 1 can be manually controlled. Wherever the agricultural mobile vehicle 1 passes, the above fertilization method is used to complete the fertilization operation of the farmland.
[0029] It is worth noting that the core chip of the controller 9 disclosed in the above embodiments is a single-chip microcomputer, specifically the STC89C52. The agricultural mobile vehicle 1, the bidirectional telescopic rod 6, the height adjustment cylinder 7, the valve 83, the wireless transceiver 10, and the battery 11 can be freely configured according to the actual application scenario. It is recommended that the agricultural mobile vehicle 1 be an R150 model agricultural unmanned vehicle, the bidirectional telescopic rod 6 be an HS 01 210L series tie rod hydraulic cylinder (double-outlet basic type), the height adjustment cylinder 7 be a HOB80X100 model hydraulic cylinder, the valve 83 be a 200PGA model solenoid valve, the wireless transceiver 10 be a DTD435M model wireless transceiver, and the battery 11 be an L2-400-H model battery. The controller 9 controls the operation of the valve 83 and the wireless transceiver 10 using methods commonly used in the prior art.
[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A mobile fertilizer applicator for intelligent agriculture, including water, fertilizer, pesticides, and precision fertilizer application, characterized by: It includes an agricultural mobile vehicle (1), a soil loosening mechanism (3), and a precision fertilization mechanism (4); Agricultural mobile vehicle (1): It is equipped with a height adjustment frame (2) on its lower side; Soil loosening mechanism (3): It is located on the inside right side of the height adjustment frame (2); Precision fertilization mechanism (4): It includes a first rotating shaft (41), a rounded connecting rod (42), a second rotating shaft (43), an inclined plow (44), a water supply pipe (45), a water outlet pipe (46), a slider (47), a limiting rod (48), and a chute (49). The chute (49) is located in the middle of the upper surface of the height adjustment frame (2). The slider (47) is slidably connected inside the chute (49). The second rotating shaft (43) is fixedly connected to the lower side of the slider (47). The limiting rod is fixedly connected inside the chute (49). The outer arc surface of the rod (48) is fixedly connected to the middle part of the slider (47). The outer arc surface of the second rotating shaft (43) is symmetrically connected to the rounded connecting rod (42). The left ends of the two rounded connecting rods (42) are respectively fixedly connected to the inclined plow (44). The interior of the two inclined plows (44) is respectively provided with water supply pipes (45). The outer arc surface of the two water supply pipes (45) is respectively provided with evenly distributed water outlet pipes (46). The right ends of the two rounded connecting rods (42) are respectively rotatably connected to the first rotating shaft (41).
2. The intelligent agricultural water and fertilizer agent and precision fertilizer applicator mobile fertilization vehicle according to claim 1, characterized in that: The agricultural mobile vehicle (1) has a controller (9) on the right side of its upper surface, a wireless transceiver (10) on its upper side, a storage battery (11) inside the agricultural mobile vehicle (1), an external power source connected to the charging port of the storage battery (11), an input terminal of the controller (9) electrically connected to the output terminal of the storage battery (11), and a bidirectional electrical connection between the wireless transceiver (10) and the storage battery (11).
3. The intelligent agricultural water and fertilizer agent and precision fertilizer applicator mobile fertilization vehicle according to claim 1, characterized in that: The soil loosening mechanism (3) includes a mounting frame (31), a bearing (32), a splined cylinder (33), a tillage claw (34), a circular limiting plate (35), and a splined shaft (36). The splined shaft (36) is rotatably connected to the right side between the front and rear inner walls of the height adjustment frame (2). The outer arc surfaces of the two splined shafts (36) are symmetrically connected to the splined cylinders (33). The outer arc surfaces of the two splined cylinders (33) are respectively provided with evenly distributed tillage claws (34). The outer arc surfaces of the two splined cylinders (33) are respectively symmetrically fixedly connected to the circular limiting plates (35). The lower surface of the height adjustment frame (2) is provided with a bidirectional telescopic rod (6) on the right side. The two telescopic ends of the bidirectional telescopic rod (6) are respectively fixedly connected to the mounting bracket (31). The upper ends of the two mounting brackets (31) are respectively fixedly connected to the lower side of the first rotating shaft (41) located on the same side. The front side wall and the rear side wall of the two mounting brackets (31) are respectively fixedly connected to the bearing (32). The inner ring surface of each pair of bearings (32) located on the same side is fixedly connected to the outer arc surface of the spline cylinder (33) located on the same side. The oil inlet of the bidirectional telescopic rod (6) is connected to an external hydraulic pump.
4. The intelligent agricultural water and fertilizer agent and precision fertilizer applicator mobile fertilization vehicle according to claim 3, characterized in that: The soil loosening mechanism (3) also includes gripping wheels (37) and gripping protrusions (38). The gripping wheels (37) are symmetrically fixed to the outer arc surface of the spline shaft (36), and the outer arc surfaces of the two gripping wheels (37) are respectively provided with evenly distributed gripping protrusions (38).
5. The intelligent agricultural water and fertilizer agent and precision fertilizer applicator mobile fertilization vehicle according to claim 1, characterized in that: It also includes a fertilizer supply mechanism (8), which includes a storage tank (81), a water distribution pipe (82), a valve (83) and a water inlet pipe (84). The storage tank (81) is located on the left side of the upper surface of the agricultural mobile vehicle (1). The bottom of the storage tank (81) is provided with a water distribution pipe (82). The two outlets of the water distribution pipe (82) are respectively fixedly connected to the upper end of the water supply pipe (45) located on the same side. The middle part of the water distribution pipe (82) is connected in series with a valve (83). The upper end of the storage tank (81) is provided with a water inlet pipe (84). The input end of the valve (83) is electrically connected to the output end of the controller (9).
6. The intelligent agricultural water and fertilizer agent and precision fertilizer applicator mobile fertilization vehicle according to claim 1, characterized in that: The upper end of the agricultural mobile vehicle (1) is provided with a height adjustment cylinder (7). The telescopic end of the height adjustment cylinder (7) is fixedly connected to the upper end of the height adjustment frame (2). The oil inlet of the height adjustment cylinder (7) is connected to an external hydraulic pump.
7. The intelligent agricultural water and fertilizer agent and precision fertilizer applicator mobile fertilization vehicle according to claim 1, characterized in that: It also includes a backfill rake (5), which is located on the left side of the lower surface of the height adjustment frame (2), and the backfill rake (5) has evenly distributed rake hooks on its lower side.