Unmanned aerial vehicle fertilization device for wheat
By designing a drone fertilizing device with an auger and scraper structure, the problem of fertilizer blockage is solved, the efficiency and uniformity of fertilization are improved, it is suitable for the complex terrain of wheat planting, and the labor intensity and soil damage risk are reduced.
Patent Information
- Application Number
- CN202510913220.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-03
- Publication Date
- 2025-09-12
AI Technical Summary
Existing drone fertilization devices are prone to clogging during the fertilization process, affecting fertilization efficiency. Traditional manual and large-scale ground agricultural machinery also have problems such as low efficiency, high labor intensity, and soil structure damage.
A wheat drone fertilizing device was designed, which adopts an auger structure and a scraper cleaning mechanism. The motor drives the rotating rod to drive the auger to rotate, which improves the fluidity of the fertilizer. The scraper cleans the inner wall of the storage box to avoid blockage. At the same time, the inclined design of the feed pipe and the bearing support are used to ensure the uniform spreading of fertilizer.
It achieves smooth flow of fertilizer, avoids blockage, improves fertilization efficiency and uniformity, reduces labor intensity and soil damage risk, and is suitable for wheat planting in complex terrain.
Smart Images

Figure CN120615434A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of fertilizing devices, and in particular to a wheat fertilizing device using a drone. Background Art
[0002] In today's agricultural modernization process, wheat, as an important food crop, is of vital importance for its efficient and sustainable cultivation. Traditional wheat fertilization mostly relies on manual labor or large-scale ground agricultural machinery to spread fertilizer. Manual fertilization is extremely inefficient. The area that a worker can fertilize in a day is very limited. It is also extremely labor-intensive and labor-intensive, with high labor costs. It is also difficult to ensure the uniformity of fertilization, which can easily result in too much or too little fertilizer in some areas, affecting the consistency of wheat growth and the final yield. Although large-scale ground agricultural machinery is more efficient than manual labor, it has high requirements for the flatness of farmland and is difficult to use in complex terrain, small fields or terraced areas. In addition, agricultural machinery entering the field will compact the soil, destroy the soil structure, affect the growth of wheat roots and the air permeability and water retention of the soil, and increase the cost of subsequent soil improvement. Therefore, it is necessary to use drone fertilization devices. An existing drone fertilization mechanism (Announcement No.: CN218680031U) has the following shortcomings during use: When spreading dry fertilizer on wheat, the fertilizer enters the fertilizer pipe from the discharge pipe. Since the fertilizer pipe is fixed below the discharge pipe, the fertilizer is not easy to flow in the fertilizer pipe and then be discharged through the fertilizer nozzle, causing the fertilizer to easily get blocked in the fertilizer pipe, thereby affecting the fertilization efficiency. For this reason, this patent proposes a wheat drone fertilizing device to solve the above problem. Summary of the Invention
[0003] The purpose of the present invention is to provide a wheat drone fertilizing device to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a wheat drone fertilizing device, comprising a drone and a drone bracket, a storage box is provided on the top of the drone bracket, a mounting plate is fixed on the top of the storage box, the bottom end of the mounting plate is rotatably connected to a rotating rod, a motor is fixed on the top of the mounting plate, the output end of the motor passes through the mounting plate and is fixed to the rotating rod, an auger is fixed on the outer wall of the rotating rod, a discharge port is provided at the bottom end of the storage box, a discharge pipe is fixedly connected to the bottom end of the storage box, the auger is in contact with the inner wall of the discharge pipe, a feed pipe is rotatably connected to the outer wall of the discharge pipe, a plurality of fertilizer nozzles are fixedly connected to the feed pipe, the rotating rod is fixed to the outer wall of the rotating rod, a scraper is fixed to the bottom end of the mounting rod, and the scraper is in contact with the inner wall of the storage box and the inner wall of the discharge port.
[0005] Preferably, the bottom end of the discharge pipe is tilted downward to facilitate the discharge of fertilizer.
[0006] Preferably, a bearing is fixed to the outer wall of the discharge pipe, and the outer wall of the bottom end of the bearing is fixed to the discharge pipe.
[0007] Preferably, a mounting shell is fixed to the outer wall of the storage box, and a cover plate is installed on the top of the mounting shell.
[0008] Preferably, a fixing frame is fixed to the outer wall of the storage box, and the fixing frame is fixed to the drone bracket.
[0009] Preferably, a fixed leg is fixed to the bottom end of the drone bracket, and a roller is provided on the fixed leg.
[0010] Compared with the prior art, the present invention has the following beneficial effects: By starting the motor, the motor drives the rotating rod to rotate, and the rotation of the rotating rod drives the auger to rotate. The rotation of the auger drives the material in the storage box to move downward, enter the discharge pipe through the discharge port and the discharge pipe, and is discharged through the fertilizer nozzle to fertilize the wheat. The rotation of the rotating rod drives the discharge pipe and the mounting rod to rotate. The rotation of the discharge pipe significantly improves the fluidity of the fertilizer through centrifugal force, so that the fertilizer can flow better in the discharge pipe to avoid blockage. At the same time, the fertilizer can be sown in different positions. The rotation of the mounting rod drives the scraper to rotate to clean the inner wall of the storage box and the inner wall of the discharge port to avoid fertilizer adhering to the storage box and causing waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a cross-sectional view of a storage box of the present invention; Figure 3 This is a schematic diagram of the structure of the feed pipe of the present invention; Figure 4 Schematic diagram of the internal structure of the storage box of the present invention.
[0012] In the figure: 1. UAV bracket; 2. Storage box; 3. Fixed frame; 4. Discharge port; 5. Mounting plate; 6. Rotating rod; 7. Auger; 8. Discharge pipe; 9. Mounting rod; 10. Scraper; 11. Bearing; 12. Feed pipe; 13. Fertilizer nozzle; 14. Motor; 15. Mounting shell; 16. Cover plate; 17. Fixed support leg; 18. Roller. DETAILED DESCRIPTION
[0013] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.
[0014] In today's agricultural modernization, wheat, as an important food crop, is crucial for its efficient and sustainable cultivation. Traditional wheat fertilization relies on manual labor or large-scale ground-based agricultural machinery. Manual fertilization is extremely inefficient, with a worker's daily fertilization area being very limited. It is also labor-intensive and labor-intensive, with high labor costs. It also struggles to ensure uniform fertilization, which can easily result in areas receiving too much or too little fertilizer, impacting wheat growth consistency and ultimate yield. While large-scale ground-based agricultural machinery is more efficient than manual labor, it requires high field flatness, making it difficult to operate in complex terrain, small plots, or terraced areas. Furthermore, agricultural machinery operations in the fields compact the soil, disrupting its structure, affecting wheat root growth, soil permeability, and water retention, increasing subsequent soil improvement costs. This is why drone-based fertilization devices are becoming increasingly popular.
[0015] like Figure 1-Figure 4 As shown, the present invention provides a technical solution: a wheat drone fertilizing device, comprising a drone and a drone bracket 1, a storage box 2 is penetrated at the top of the drone bracket 1, a mounting plate 5 is fixed at the top of the storage box 2, a rotating rod 6 is rotatably connected to the bottom end of the mounting plate 5, a motor 14 is fixed to the top of the mounting plate 5, the output end of the motor 14 passes through the mounting plate 5 and is fixed to the rotating rod 6, a screw dragon 7 is fixed to the outer wall of the rotating rod 6, a discharge port 4 is opened at the bottom end of the storage box 2, a discharge pipe 8 is fixedly connected to the bottom end of the storage box 2, the screw dragon 7 contacts the inner wall of the discharge pipe 8, the outer wall of the discharge pipe 8 is rotatably connected to the discharge pipe 12, the bottom end of the discharge pipe 12 is fixedly connected to a plurality of fertilizer nozzles 13, the rotating rod 6 is fixed to the discharge pipe 12, a mounting rod 9 is fixed to the outer wall of the rotating rod 6, a scraper 10 is fixed to the bottom end of the mounting rod 9, and the scraper 10 contacts the inner wall of the storage box 2 and the inner wall of the discharge port 4. The bottom of the feed pipe 12 is tilted downwards to facilitate the feeding of fertilizer. The outer wall of the discharge pipe 8 is fixed with a bearing 11, and the outer wall of the bottom end of the bearing 11 is fixed to the feed pipe 12.
[0016] It should be noted that by starting the motor 14, the motor 14 drives the rotating rod 6 to rotate, and the rotation of the rotating rod 6 drives the auger 7 to rotate. The rotation of the auger 7 drives the material in the storage box 2 to move downward, enter the discharge pipe 12 through the discharge port 4 and the discharge pipe 8, and is discharged through the fertilizer nozzle 13 to fertilize the wheat. The rotation of the rotating rod 6 drives the discharge pipe 12 and the mounting rod 9 to rotate. The rotation of the discharge pipe 12 allows the fertilizer to flow better in the discharge pipe 12 to avoid blockage, and at the same time, the fertilizer can be sown at different positions. The rotation of the mounting rod 9 drives the scraper 10 to rotate, and the inner wall of the storage box 2 and the inner wall of the discharge port 4 are cleaned to avoid fertilizer adhering to the storage box 2 and causing waste.
[0017] like Figure 1As shown, a mounting shell 15 is fixed to the outer wall of the storage box 2, and a cover plate 16 is installed on the top of the mounting shell 15. A fixing frame 3 is fixed to the outer wall of the storage box 2, and the fixing frame 3 is fixed to the drone bracket 1. A fixing leg 17 is fixed to the bottom end of the drone bracket 1, and a roller 18 is provided on the fixing leg 17.
[0018] It should be noted that by setting up the cover 16, the top of the storage box 2 can be blocked by the cover 16 when not in use to prevent impurities from entering the storage box 2. By setting up the rollers 18, additional support and stability can be provided to the drone, making it easier for the drone to land.
[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is limited by the accompanying embodiments and their equivalents.
Claims
1. A wheat drone fertilizing device, comprising a drone and a drone bracket (1), characterized in that: The top of the drone bracket (1) is provided with a storage box (2), the top of the storage box (2) is fixed with a mounting plate (5), the bottom of the mounting plate (5) is rotatably connected with a rotating rod (6), the top of the mounting plate (5) is fixed with a motor (14), the output end of the motor (14) passes through the mounting plate (5) and is fixed to the rotating rod (6), the outer wall of the rotating rod (6) is fixed with a screw dragon (7), the bottom of the storage box (2) is provided with a discharge port (4), the bottom of the storage box (2) is fixed A discharge pipe (8) is connected, the auger (7) contacts the inner wall of the discharge pipe (8), the outer wall of the discharge pipe (8) is rotatably connected to a feed pipe (12), the bottom end of the feed pipe (12) is fixedly connected to a plurality of fertilizer nozzles (13), the rotating rod (6) is fixed to the feed pipe (12), the outer wall of the rotating rod (6) is fixed to a mounting rod (9), the bottom end of the mounting rod (9) is fixed to a scraper (10), and the scraper (10) contacts the inner wall of the storage box (2) and the inner wall of the discharge port (4).
2. The wheat drone fertilizing device according to claim 1, characterized in that: The bottom end of the discharge pipe (12) is arranged to be tilted downward to facilitate the discharge of fertilizer.
3. The wheat drone fertilizing device according to claim 1, characterized in that: A bearing (11) is fixed to the outer wall of the discharge pipe (8), and the outer wall of the bottom end of the bearing (11) is fixed to the discharge pipe (12).
4. The wheat drone fertilizing device according to claim 1, characterized in that: A mounting shell (15) is fixed to the outer wall of the material storage box (2), and a cover plate (16) is mounted on the top end of the mounting shell (15).
5. The wheat drone fertilizing device according to claim 1, characterized in that: A fixing frame (3) is fixed to the outer wall of the storage box (2), and the fixing frame (3) is fixed to the drone bracket (1).
6. The wheat drone fertilizing device according to claim 1, characterized in that: A fixed leg (17) is fixed to the bottom end of the drone bracket (1), and a roller (18) is provided on the fixed leg (17).
Citation Information
Patent Citations
Unmanned aerial vehicle fertilization mechanism
CN218680031U