Fertilizing device for rice cultivation and planting
By designing a fertilizer applicator with adjustable height and spacing, the problem of existing devices being unable to adapt to rice growth conditions was solved, enabling flexible fertilization operations and improving fertilization efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHOUXIAN YONGSHENG AQUACULTURE PROFESSIONAL COOP
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-08
AI Technical Summary
Existing fertilization devices for rice cultivation cannot adjust the spacing and height of the fertilizer outlets according to the growth height of the rice and the planting spacing, making them inconvenient to use.
A fertilization device is designed, comprising a mobile vehicle, a fertilizer storage tank, and a fertilization mechanism. The fertilization mechanism includes a fertilizer outlet pipe, a connecting pipe, first and second fertilizer outlet branches, a fertilizer outlet nozzle, and a lifting assembly. The height and spacing of the fertilizer outlet nozzle are adjusted by the lifting assembly, the height is adjusted by the second fertilizer outlet branch of the flexible hose, and the spacing is adjusted by the connecting fastener.
It enables flexible adjustment of fertilization height and spacing based on the height and spacing of rice seedlings, thereby improving the effectiveness of fertilization.
Smart Images

Figure CN224205731U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice cultivation technology, and more specifically, to a fertilization device for rice cultivation. Background Technology
[0002] Rice is one of the most important food crops in our country. With the continuous improvement of living standards, the quality and yield of rice are becoming increasingly important. Fertilization refers to agricultural techniques that apply fertilizer to the soil or spray it on plants to provide the nutrients needed by the plants and maintain and improve soil fertility. Currently, the height and spacing of the fertilizer outlets in existing rice cultivation fertilization devices are fixed, making it impossible to adjust them according to the height of the rice plants and the spacing between planting rows, which is inconvenient. Utility Model Content
[0003] To overcome the shortcomings mentioned above, this utility model aims to provide a fertilization device for rice cultivation that can solve the above problems.
[0004] A fertilization device for rice cultivation includes a mobile vehicle, a fertilizer storage tank, and a fertilization mechanism. The fertilizer storage tank is mounted on the mobile vehicle, and its top is provided with a fertilizer inlet and a water inlet. The fertilization mechanism includes a fertilizer outlet pipe, a connecting pipe, a first fertilizer outlet branch pipe, a second fertilizer outlet branch pipe, a fertilizer nozzle, and a lifting assembly. The fertilizer outlet pipe is located at the rear of the fertilizer storage tank and communicates with the bottom of the tank. The connecting pipe is horizontally fixed to the fertilizer outlet pipe and connected to its lower end. The connecting pipe is perpendicular to the forward direction of the mobile vehicle. Multiple first fertilizer outlet branch pipes are arranged vertically and at equal intervals. The upper end of each first fertilizer outlet branch pipe communicates with the connecting pipe, and its lower end is sequentially connected to the second fertilizer outlet branch pipe and the fertilizer nozzle. The lifting assembly is located at the rear of the mobile vehicle and is used to lift the fertilizer nozzle. The second fertilizer outlet branch pipe is a flexible hose.
[0005] Furthermore, the lifting assembly includes a mounting rod and lifting rods. The mounting rod is horizontally positioned below the connecting pipe. The outlet nozzle is connected to the mounting rod via a connecting fastener. The two lifting rods are vertically positioned at both ends of the mounting rod and connected to the mobile vehicle.
[0006] Furthermore, the connecting fastener is slidably and fixedly connected to the mounting rod.
[0007] Furthermore, the connecting fastener includes a first connecting ring and a second connecting ring that are fixedly connected to each other. The first connecting ring is fixedly sleeved on the outlet nozzle, and the second connecting ring is slidably sleeved on the mounting rod and is provided with a locking bolt.
[0008] Furthermore, a liquid level observation window is provided on the side wall of the fertilizer storage tank, and the liquid level observation window is provided with scale lines.
[0009] Furthermore, the fertilizer storage tank is equipped with a stirring shaft and stirring blades. The stirring shaft is vertically arranged and rotatably connected to the fertilizer storage tank. A drive motor is installed on the top of the fertilizer storage tank. The drive motor is connected to the stirring shaft. Multiple stirring blades are fixed on the stirring shaft.
[0010] Furthermore, the mobile vehicle includes a floor, a driver's cab, power and control equipment, and a wheel assembly. The driver's cab and power and control equipment are located above the floor, and the wheel assembly is located below the floor.
[0011] Furthermore, the movable wheel assembly includes movable wheels, axles, and wheel frames. The wheel frames are disposed below the base plate, the axles are rotatably mounted on the wheel frames, the movable wheels are mounted at both ends of the axles, and the power and control equipment is connected to the axles and provides power to the axles.
[0012] Furthermore, the moving wheels are made of solid rubber tires.
[0013] Furthermore, the fertilizer outlet pipe is connected to a fertilizer outlet pump, and a first solenoid valve is installed on the fertilizer outlet pipe, while a second solenoid valve is installed on the first fertilizer outlet branch pipe.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The fertilization device for rice cultivation in this utility model is equipped with multiple sets of first fertilizer outlet branches, second fertilizer outlet branches, and fertilizer outlet nozzles, which can fertilize multiple rows of rice seedlings. By setting up a lifting component to drive the fertilizer outlet nozzle to rise and fall, and by setting up a flexible second fertilizer outlet branch, the lifting component can drive the fertilizer outlet nozzle to rise and fall, thereby adjusting the height of the fertilizer outlet nozzle and achieving the purpose of adjusting the fertilization height according to the height of the rice seedlings.
[0016] The fertilizer applicator for rice cultivation in this utility model has a fertilizer nozzle connected to an installation rod via a connecting fastener. The connecting fastener and the installation rod are slidably and fixedly connected, thereby allowing adjustment of the spacing between adjacent fertilizer nozzles. This achieves the purpose of adjusting the spacing of the fertilizer nozzles according to the spacing of the rice seedlings to improve the fertilization effect. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a schematic diagram of the overall structure of the fertilization device for rice cultivation in this utility model.
[0019] Figure 2This is a schematic diagram of the overall structure of the rice cultivation and fertilization device of this utility model from another perspective.
[0020] Figure 3 yes Figure 1 Enlarged view of point A in the middle.
[0021] Figure 4 This is a schematic diagram of the structure of the stirring shaft, stirring blades and drive motor in this utility model.
[0022] In the diagram: 1. Fertilizer storage tank; 2. Fertilizer inlet; 3. Water inlet; 4. Fertilizer outlet pipe; 5. Connecting pipe; 6. First fertilizer outlet branch pipe; 7. Second fertilizer outlet branch pipe; 8. Fertilizer outlet nozzle; 9. Mounting rod; 10. Lifting rod; 11. Connecting fastener; 111. First connecting ring; 112. Second connecting ring; 113. Locking bolt; 12. Liquid level observation window; 13. Scale line; 14. Stirring shaft; 15. Stirring blades; 16. Drive motor; 17. Base plate; 18. Driver's cab; 19. Power and control equipment; 20. Casters; 21. Axle; 22. Wheel frame. 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] like Figures 1-4 As shown, the fertilization device for rice cultivation in this embodiment includes a mobile vehicle, a fertilizer storage tank 1, and a fertilization mechanism. The fertilizer storage tank 1 is mounted on the mobile vehicle, and a fertilizer inlet 2 and a water inlet 3 are provided on the top of the fertilizer storage tank 1. The fertilization mechanism includes a fertilizer outlet pipe 4, a connecting pipe 5, a first fertilizer outlet branch pipe 6, a second fertilizer outlet branch pipe 7, a fertilizer nozzle 8, and a lifting assembly. The fertilizer outlet pipe 4 is located at the rear of the fertilizer storage tank 1 and communicates with the bottom of the fertilizer storage tank 1. The connecting pipe 5 is horizontally fixed to the fertilizer outlet pipe 4 and connected to the lower end of the fertilizer outlet pipe 4. The connecting pipe 5 is perpendicular to the forward direction of the mobile vehicle. Multiple first fertilizer outlet branch pipes 6 are arranged vertically and at equal intervals. The upper end of the first fertilizer outlet branch pipe 6 communicates with the connecting pipe 5, and the lower end of the first fertilizer outlet branch pipe 6 is sequentially connected to the second fertilizer outlet branch pipe 7 and the fertilizer nozzle 8. The lifting assembly is located at the rear of the mobile vehicle to drive the fertilizer nozzle 8 to rise and fall.
[0025] Specifically, the first fertilizer outlet branch pipe 6 is a rigid pipe, the second fertilizer outlet branch pipe 7 is a flexible pipe, the end of the fertilizer outlet pipe 4 away from the connecting pipe 5 extends into the fertilizer storage tank 1 and is connected to a fertilizer pump (not shown in the figure), and a first solenoid valve is connected to the fertilizer outlet pipe 4. The first solenoid valve is located outside the fertilizer storage tank 1. Preferably, the first solenoid valve is an electromagnetic flow control valve, so as to accurately control the amount of fertilizer applied.
[0026] In this embodiment, the lifting assembly includes a mounting rod 9 and lifting rods 10. The mounting rod 9 is horizontally positioned below the connecting pipe 5, and the outlet nozzle 8 is connected to the mounting rod 9 via a connecting fastener 11. Two lifting rods 10 are vertically positioned at both ends of the mounting rod 9, with the upper end of the lifting rod 10 connected to the moving vehicle and the lower end connected to the lifting rod 10. Specifically, the lifting rod 10 can be an electric telescopic rod. Preferably, the connecting fastener 11 is slidably fixed to the mounting rod 9, thereby allowing adjustment of the distance between adjacent outlet nozzles 8.
[0027] Specifically, the connecting fastener 11 includes a first connecting ring 111 and a second connecting ring 112 that are fixedly connected to each other. The first connecting ring 111 is fixedly sleeved on the outlet nozzle 8, and the second connecting ring 112 is slidably sleeved on the mounting rod 9 and is provided with a locking bolt 113. The locking bolt 113 passes through the second connecting ring 112 and is threadedly connected to the second connecting ring 112. The locking bolt 113 can optionally abut against the mounting rod 9.
[0028] In this embodiment, a liquid level observation window 12 is provided on the side wall of the fertilizer storage tank 1. The liquid level observation window 12 is supported by a transparent material and is provided with scale lines 13, so as to facilitate observation of the liquid level of fertilizer water in the fertilizer storage tank 1 and facilitate timely fertilization and watering.
[0029] In this embodiment, a stirring shaft 14 and stirring blades 15 are provided inside the fertilizer storage tank 1. The stirring shaft 14 is vertically arranged and rotatably connected to the fertilizer storage tank 1. A drive motor 16 is installed on the top of the fertilizer storage tank 1, and the drive motor 16 is drively connected to the stirring shaft 14. Multiple stirring blades 15 are fixed on the stirring shaft 14, and the stirring blades 15 avoid the fertilizer pump. By setting the stirring shaft 14, stirring blades 15 and drive motor 16, the fertilizer in the fertilizer storage tank 1 can be stirred to make the fertilizer uniform.
[0030] In this embodiment, the mobile vehicle includes a base plate 17, a driver's cab 18, a power and control device 19, and a set of wheels 20. The driver's cab 18 and the power and control device 19 are located above the base plate 17, and the set of wheels 20 are located below the base plate 17. The lifting rod 10 is fixed to the bottom surface of the base plate 17, the fertilizer outlet pipe 4 is fixedly inserted through the base plate 17, and the connecting pipe 5 is located below the base plate 17.
[0031] Specifically, the mobile wheel 20 assembly includes mobile wheels 20, axles 21, and wheel frames 22. The wheel frames 22 are located below the base plate 17, and the axles 21 are rotatably mounted on the wheel frames 22. The mobile wheels 20 are mounted at both ends of the axles 21. The power and control device 19 is connected to the axles 21 and provides power to them. The power and control device 19 is connected to a first solenoid valve, a second solenoid valve, a discharge pump, a drive motor 16, and a lifting rod 10. In this embodiment, the mobile wheels 20 use solid rubber tires. The other structures of the mobile vehicle can be derived from existing tractors; simply modifying the tires of an existing tractor to use solid rubber tires will yield the mobile vehicle of this embodiment. Solid rubber tires are more suitable for movement in rice paddies.
[0032] The working principle of the fertilization device for rice cultivation in this embodiment is as follows:
[0033] The system is equipped with multiple sets of first fertilizer outlet branches 6, second fertilizer outlet branches 7, and fertilizer outlet nozzles 8, enabling fertilization of rice seedlings in multiple drainage areas. A lifting assembly is included to raise and lower the fertilizer outlet nozzles 8. Since the second fertilizer outlet branch 7 is a flexible hose, the lifting assembly allows the fertilizer outlet nozzles 8 to be raised and lowered, adjusting their height to suit the height of the rice seedlings. The fertilizer outlet nozzles 8 are connected to a mounting rod 9 via a connecting fastener 11. The connecting fastener 11 and the mounting rod 9 are slidably fixed together, allowing adjustment of the spacing between adjacent fertilizer outlet nozzles 8 to improve fertilization efficiency by adjusting the spacing between the fertilizer outlet nozzles according to the spacing of the rice seedlings.
[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A fertilization device for rice cultivation, characterized in that, include: Mobile vehicle; A fertilizer storage tank (1), which is mounted on the mobile vehicle, has a fertilizer inlet (2) and a water inlet (3) on its top; and The fertilization mechanism includes a fertilizer outlet pipe (4), a connecting pipe (5), a first fertilizer outlet branch pipe (6), a second fertilizer outlet branch pipe (7), a fertilizer outlet nozzle (8), and a lifting assembly. The fertilizer outlet pipe (4) is located on the rear side of the fertilizer storage tank (1) and communicates with the bottom of the fertilizer storage tank (1). The connecting pipe (5) is horizontally fixed to the fertilizer outlet pipe (4) and connected to the lower end of the fertilizer outlet pipe (4). The connecting pipe (5) is perpendicular to the forward direction of the mobile vehicle. Multiple first fertilizer outlet branch pipes (6) are arranged vertically and at equal intervals. The upper end of the first fertilizer outlet branch pipe (6) is connected to the connecting pipe (5), and the lower end is connected to the second fertilizer outlet branch pipe (7) and the fertilizer outlet nozzle (8) in sequence. The lifting assembly is located at the rear end of the mobile vehicle to drive the fertilizer outlet nozzle (8) to rise and fall. The second fertilizer outlet branch pipe (7) is a flexible hose.
2. The fertilization device for rice cultivation according to claim 1, characterized in that, The lifting assembly includes a mounting rod (9) and a lifting rod (10). The mounting rod (9) is horizontally positioned below the connecting pipe (5). The fat outlet (8) is connected to the mounting rod (9) via a connecting fastener (11). The two lifting rods (10) are vertically positioned at both ends of the mounting rod (9) and connected to the mobile vehicle.
3. The fertilization device for rice cultivation according to claim 2, characterized in that, The connecting fastener (11) is slidably and fixedly connected to the mounting rod (9).
4. The fertilization device for rice cultivation according to claim 3, characterized in that, The connecting fastener (11) includes a first connecting ring (111) and a second connecting ring (112) that are fixedly connected to each other. The first connecting ring (111) is fixedly sleeved on the fat outlet (8), and the second connecting ring (112) is slidably sleeved on the mounting rod (9) and is provided with a locking bolt (113).
5. The fertilization device for rice cultivation according to claim 4, characterized in that, The fertilizer storage tank (1) is provided with a liquid level observation window (12) on its side wall, and the liquid level observation window (12) is provided with scale lines (13).
6. The fertilization device for rice cultivation according to claim 5, characterized in that, The fertilizer storage tank (1) is equipped with a stirring shaft (14) and stirring blades (15). The stirring shaft (14) is vertically arranged and rotatably connected to the fertilizer storage tank (1). A drive motor (16) is installed on the top of the fertilizer storage tank (1). The drive motor (16) is connected to the stirring shaft (14) in a transmission manner. Multiple stirring blades (15) are fixed on the stirring shaft (14).
7. The fertilization device for rice cultivation according to claim 6, characterized in that, The mobile vehicle includes a base plate (17), a driver's cab (18), a power and control device (19), and a set of wheels (20). The driver's cab (18) and the power and control device (19) are located above the base plate (17), and the set of wheels (20) is located below the base plate (17).
8. The fertilization device for rice cultivation according to claim 7, characterized in that, The movable wheel (20) assembly includes a movable wheel (20), an axle (21), and a wheel frame (22). The wheel frame (22) is located below the base plate (17). The axle (21) is rotatably mounted on the wheel frame (22). The movable wheel (20) is mounted on both ends of the axle (21). The power and control device (19) is connected to the axle (21) and provides power to the axle (21).
9. The fertilization device for rice cultivation according to claim 8, characterized in that, The moving wheels (20) are made of solid rubber tires.
10. The fertilization device for rice cultivation according to claim 9, characterized in that, The fertilizer outlet pipe (4) is connected to a fertilizer outlet pump, and a first solenoid valve is provided on the fertilizer outlet pipe (4), and a second solenoid valve is provided on the first fertilizer outlet branch pipe (6).