Unmanned aerial vehicle seeding device
By designing the seeding mechanism, feeding component, and reciprocating component of the drone seeding device, the problems of uneven seed distribution and adhesion were solved, achieving uniform seeding and precise feeding, and improving seeding efficiency.
Patent Information
- Application Number
- CN202520625342.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-03
AI Technical Summary
In existing drone seeding devices, seeds are unevenly distributed, have inconsistent seeding depths, and tend to stick to the feed inlet, affecting the smoothness and accuracy of seeding.
A drone seeding device was designed, comprising a seeding mechanism, a feeding component, and a reciprocating component. The device uses a motor to drive a rotating rod that rotates a gear, and combines a vibrating component and a reciprocating screw to prevent seed accumulation and adhesion, thereby achieving uniform feeding.
It achieves uniform distribution and precise sowing of seeds in the field, prevents seed accumulation and sticking during the feeding process, and improves the smoothness and accuracy of sowing.
Smart Images

Figure CN223957996U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural technology, and in particular to a drone seeding device. Background Technology
[0002] In traditional agricultural production, sowing is one of the key steps determining crop yield and quality. With continuous technological advancements, drone technology has been gradually applied to agricultural production, bringing new changes to sowing. However, some problems remain to be solved in the application of drone sowing technology.
[0003] Existing drone seeding devices mostly place seeds in a feed hopper and then discharge them through the outlet at the bottom of the hopper. However, this common seeding method is prone to problems such as uneven seed distribution and inconsistent seeding depth. At the same time, during the seed feeding process, the seeds tend to stick to the feed outlet and cannot be fed smoothly, which affects the smoothness and accuracy of seeding. Utility Model Content
[0004] The purpose of this invention is to provide a drone seeding device to solve the problems of uneven seed distribution and easy adhesion at the feed inlet.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A drone seeding device includes a drone body, characterized in that the drone body is equipped with a seeding mechanism capable of seeding fields.
[0007] The seeding mechanism includes a crossbar fixed to the legs of the UAV body by screws. Several upper clamping blocks and lower clamping blocks are installed on the crossbar by screws. The lower clamping blocks are equipped with a feeding component that can feed seeds. The feeding component is also equipped with a reciprocating component that can prevent seeds from accumulating.
[0008] As a further description of the above technical solution:
[0009] The feeding assembly includes a storage box fixedly installed on the lower clamping block. A motor is fixedly installed on one side of the storage box, and a feed inlet is connected to one side of the storage box. A rotating rod is rotatably connected inside the storage box, and a gear is fixedly installed on the rotating rod. A discharge port is connected to the bottom of the storage box, and a feeding pipe is rotatably connected to the bottom of the discharge port. A vibration component is also mounted on the storage box.
[0010] As a further description of the above technical solution:
[0011] The vibrating component includes a groove formed on the inner surface of the storage box, and a plurality of connecting rods are rotatably connected inside the groove, with a paddle fixedly installed on each connecting rod.
[0012] As a further description of the above technical solution:
[0013] The paddle is made of rubber and is located between the teeth of the gear. The groove is connected to the discharge port.
[0014] As a further description of the above technical solution:
[0015] One end of the rotating rod extends to the outside of the storage box and is fixedly connected to the output end of the motor. The teeth of the gear are in contact with the inner surface of the storage box.
[0016] As a further description of the above technical solution:
[0017] The reciprocating assembly includes a sliding groove formed on the inner wall of the storage box, a movable plate slidably connected between two sliding grooves, a reciprocating screw rotatably connected inside the storage box, a first gear fixedly connected to one end of the reciprocating screw, a second gear fixedly connected to one end of the rotating rod, and a synchronous belt meshing between the second gear and the first gear.
[0018] As a further description of the above technical solution:
[0019] The movable plate is threaded onto the reciprocating screw, and the movable plate is located above the gear.
[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0021] 1. The feeding assembly is equipped with a motor-driven rotating rod that rotates, which in turn drives the gears to rotate. The seeds inside the storage box are carried by the gear teeth and move towards the discharge port as the gears rotate. The seeds are then fed through the feeding pipe, which can be adjusted to change the feeding position. As the gears continue to rotate, the teeth inside the grooves press against the paddles. As the gears rotate, the paddles are flexibly reset between the teeth via the connecting rod and collide with the gears. Vibration prevents seeds from sticking together between the teeth.
[0022] 2. By setting up a reciprocating component, when the rotating rod rotates, the second gear on its surface will also rotate. Through the meshing transmission of the synchronous belt, the first gear will also drive the reciprocating screw to start rotating, so that the moving plate can move back and forth, thereby preventing seeds from accumulating inside the storage box. Attached Figure Description
[0023] Figure 1An overall schematic diagram according to an embodiment of the present utility model is shown;
[0024] Figure 2 The present invention provides an embodiment of the present invention. Figure 1 Another perspective view;
[0025] Figure 3 A schematic diagram of the feeding assembly according to an embodiment of the present utility model is shown;
[0026] Figure 4 A cross-sectional view of a storage box provided according to an embodiment of the present invention is shown;
[0027] Figure 5 A schematic diagram of a vibration component according to an embodiment of the present invention is shown;
[0028] Figure 6 A schematic diagram of a reciprocating component provided according to an embodiment of the present invention is shown.
[0029] Legend:
[0030] 10. The drone itself;
[0031] 20. Seeding mechanism; 21. Crossbar; 22. Upper clamping block; 23. Lower clamping block; 24. Feeding assembly; 241. Storage box; 242. Motor; 243. Feed inlet; 244. Rotating rod; 245. Gear; 246. Discharge outlet; 247. Feeding pipe; 248. Vibrating component; 2481. Groove; 2482. Connecting rod; 2483. Paddle; 25. Reciprocating assembly; 251. Slide groove; 252. Moving plate; 253. Reciprocating screw; 254. First gear; 255. Second gear; 256. Synchronous belt. Detailed Implementation
[0032] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0033] like Figure 1 - Figure 6 As shown, the present invention provides a drone seeding device, including a drone body 10, on which a seeding mechanism 20 capable of seeding fields is mounted.
[0034] The seeding mechanism 20 includes a crossbar 21 fixedly mounted on the legs of the drone body 10 by screws. Several upper clamping blocks 22 and lower clamping blocks 23 are mounted on the crossbar 21 by screws. The lower clamping blocks 23 are equipped with a feeding component 24 that can feed seeds. The feeding component 24 is also equipped with a reciprocating component 25 that can prevent seeds from accumulating.
[0035] like Figure 2 - Figure 4 As shown, the feeding assembly 24 includes a storage box 241 fixedly mounted on the lower clamping block 23. The storage box 241 stores seeds. A motor 242 is fixedly mounted on one side of the storage box 241. A feed inlet 243 is connected to one side of the storage box 241, allowing seeds to be added into the storage box 241. A rotating rod 244 is rotatably connected inside the storage box 241. A gear 245 is fixedly mounted on the rotating rod 244. The seeds are positioned between the teeth of the gear 245. The rotating gear 245... The seeds are transported and smoothed between the teeth by the obstruction of the inner wall of the storage box 241. The bottom of the storage box 241 is connected to the discharge port 246, through which the seeds between the teeth can fall and fall into the field through the discharge pipe 247. The bottom of the discharge port 246 is rotatably connected to the discharge pipe 247. By rotating the discharge pipe 247, the seeds can be discharged at different angles. The storage box 241 is also equipped with a vibration component 248, which can prevent the seeds from sticking between the teeth.
[0036] like Figure 5 As shown, the vibration component 248 includes a groove 2481 formed on the inner surface of the storage box 241. Several connecting rods 2482 are rotatably connected inside the groove 2481. A paddle 2483 is fixedly installed on each connecting rod 2482. A torsion spring is provided at the connection between the connecting rod 2482 and the groove 2481. When the paddle 2483 is squeezed, the connecting rod 2482 rotates, and then the reaction force of the torsion spring allows the connecting rod 2482 and the paddle 2483 to return to their original positions.
[0037] In more detail, the paddle 2483 is made of rubber and is located between the teeth of the gear 245. The groove 2481 is connected to the discharge port 246. When the seeds inside the teeth of the gear 245 fall down, as the gear 245 rotates, the teeth will rotate into the groove 2481. At the same time, the teeth will squeeze the paddle 2483. As the gear 245 rotates, the paddle 2483 is flexibly reset between the teeth through the connecting rod 2482 and collides with the gear 245, causing the gear 245 to vibrate. Through the vibration, the seeds stuck between the teeth will fall into the groove 2481 and slide into the discharge port 246, thereby preventing the seeds from sticking between the teeth.
[0038] In more detail, one end of the rotating rod 244 extends to the outside of the storage box 241 and is fixedly connected to the output end of the motor 242. The motor 242 can drive the rotating rod 244 to rotate, and the teeth of the gear 245 are in contact with the inner surface of the storage box 241.
[0039] like Figure 6 As shown, the reciprocating assembly 25 includes a groove 251 formed in the inner wall of the storage box 241. A movable plate 252 is slidably connected between the two grooves 251. A reciprocating screw 253 is rotatably connected inside the storage box 241. A first gear 254 is fixedly connected to one end of the reciprocating screw 253, and a second gear 255 is fixedly connected to one end of the rotating rod 244. A synchronous belt 256 meshes between the second gear 255 and the first gear 254. When the rotating rod 244 rotates, the second gear 255 on its surface also rotates. Through the meshing transmission of the synchronous belt 256, the first gear 254 also drives the reciprocating screw 253 to start rotating.
[0040] In more detail, the movable plate 252 is threaded onto the reciprocating screw 253. By rotating the reciprocating screw 253, the movable plate 252 can move back and forth, thereby preventing seeds from accumulating inside the storage box 241. The movable plate 252 is located above the gear 245.
[0041] Working principle: When in use, the device is mounted on the drone body 10, so that the drone body 10 drives the device to fly above the field, so that the distance between the discharge pipe 247 and the field is maintained at 5-10cm. Then, the motor 242 is started to drive the rotating rod 244 to drive the gear 245 to start rotating. At this time, the seeds inside the storage box 241 are carried by the teeth of the gear 245 and gradually move towards the discharge port 246 as the gear 245 rotates.
[0042] At the same time, when the rotating rod 244 rotates, the second gear 255 on its surface will also rotate. Through the meshing transmission of the synchronous belt 256, the first gear 254 will also drive the reciprocating screw 253 to start rotating, so that the moving plate 252 can move back and forth, thereby preventing the seeds from accumulating inside the storage box 241.
[0043] When the seeds move to the discharge port 246, they fall into the field through the bottom discharge pipe 247. At this time, as the gear 245 continues to rotate, the teeth inside the groove 2481 will squeeze the paddle 2483 when rotating. As the gear 245 rotates, the paddle 2483 is flexibly reset between the teeth through the connecting rod 2482 and collides with the gear 245, causing the gear 245 to vibrate. The vibration causes the seeds stuck between the teeth to fall into the groove 2481 and slide into the discharge port 246 through the groove 2481, thus preventing the seeds from sticking between the teeth.
[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A drone seeding device, comprising a drone body (10), characterized in that, The unmanned aerial vehicle (UAV) body (10) is equipped with a seeding mechanism (20) capable of seeding fields; The seeding mechanism (20) includes a crossbar (21) fixedly mounted on the legs of the UAV body (10) by screws. Several upper clamping blocks (22) and lower clamping blocks (23) are mounted on the crossbar (21) by screws. A feeding component (24) capable of feeding seeds is mounted on the lower clamping block (23). A reciprocating component (25) capable of preventing seed accumulation is also mounted on the feeding component (24).
2. The drone seeding device according to claim 1, characterized in that, The feeding assembly (24) includes a storage box (241) fixedly installed on the lower clamping block (23). A motor (242) is fixedly installed on one side of the storage box (241). A feed inlet (243) is connected to one side of the storage box (241). A rotating rod (244) is rotatably connected inside the storage box (241). A gear (245) is fixedly installed on the rotating rod (244). A discharge port (246) is connected to the bottom end of the storage box (241). A feeding pipe (247) is rotatably connected to the bottom end of the discharge port (246). A vibration component (248) is also assembled on the storage box (241).
3. The drone seeding device according to claim 2, characterized in that, The vibration component (248) includes a groove (2481) formed on the inner surface of the storage box (241), and a plurality of connecting rods (2482) are rotatably connected inside the groove (2481), and a paddle (2483) is fixedly installed on each connecting rod (2482).
4. The drone seeding device according to claim 3, characterized in that, The paddle (2483) is made of rubber and is located between the teeth of the gear (245). The groove (2481) is connected to the discharge port (246).
5. A drone seeding device according to claim 4, characterized in that, One end of the rotating rod (244) extends to the outside of the storage box (241) and is fixedly connected to the output end of the motor (242). The teeth of the gear (245) are in contact with the inner surface of the storage box (241).
6. The drone seeding device according to claim 2, characterized in that, The reciprocating assembly (25) includes a groove (251) formed on the inner wall of the storage box (241), a movable plate (252) is slidably connected between the two grooves (251), a reciprocating screw (253) is rotatably connected inside the storage box (241), a first gear (254) is fixedly connected to one end of the reciprocating screw (253), a second gear (255) is fixedly connected to one end of the rotating rod (244), and a synchronous belt (256) meshes between the second gear (255) and the first gear (254).
7. A drone seeding device according to claim 6, characterized in that, The movable plate (252) is threaded onto the reciprocating screw (253), and the movable plate (252) is located above the gear (245).