Agricultural planting sowing unmanned aerial vehicle

By setting up regulating motors, gears and baffles in agricultural planting and sowing drones, the problem of seed splashing is solved, and more efficient sowing effects and performance are achieved.

CN223420925UActive Publication Date: 2025-10-10GUANGXI TEACHERS EDUCATION UNIV
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Patent Information

Application Number
CN202423073908.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-10
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

When existing agricultural planting and sowing drones spray seeds, the seeds are thrown out by centrifugal force, resulting in a large drop range. The seeds are easily splashed out of the area that does not belong to the user, causing seed waste and inconvenience in use.

Method used

An agricultural planting and sowing drone is designed. By setting and adjusting the motor, gears, gear rings and baffles, the position of the baffle is adjusted to block the flying seeds and prevent them from falling into adjacent fields that do not belong to the user.

Benefits of technology

It improves the accuracy and performance of sowing, avoids seed waste and enhances sowing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an agricultural planting and sowing unmanned aerial vehicle which comprises an unmanned aerial vehicle body, a material storage barrel is fixed in the unmanned aerial vehicle body, a material guide pipe is reserved at the bottom end of the material storage barrel, an electric control valve is installed on the material guide pipe, a bearing plate is fixed at the bottom end of the material guide pipe, a driving motor is installed at the bottom end of the bearing plate, and the driving motor is connected with the unmanned aerial vehicle body. And a driving plate is mounted at the upper end of the bearing plate. The seed sowing device has the beneficial effects that by arranging the adjusting motor, the gear, the gear ring and the baffle plate, the adjusting motor drives the gear ring to rotate through the gear when seeds are sown to the ground in the sowing process, so that the direction of the baffle plate is adjusted according to the actual situation, and the baffle plate blocks the seeds splashed to the ground in the sowing process; therefore, the seeding effect of the device is ensured, and the use performance of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plant protection UAVs, and in particular to an agricultural planting and sowing UAV. Background Art

[0002] Plant protection drones, also known as unmanned aerial vehicles, are unmanned aircraft used for agricultural and forestry plant protection operations. This type of unmanned aircraft consists of three parts: a flight platform (fixed-wing, helicopter, multi-axis aircraft), a navigation flight control, and a spraying mechanism. Spraying operations are carried out through ground remote control or navigation flight control, and can spray pesticides, seeds, powders, etc.

[0003] Existing agricultural planting and sowing drones spray seeds through a spraying mechanism during use to achieve planting and sowing. During the spraying process, the seeds are thrown out by centrifugal force, resulting in a large range of falling materials. When sowing at the boundary of the land, the seeds are easily splashed out of the land that does not belong to the user. On the one hand, it causes seed waste of the device, and on the other hand, it causes inconvenience to the user, resulting in low performance. Therefore, there is an urgent need for an agricultural planting and sowing drone to solve the above problems. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] The technical problem to be solved by the utility model is aimed at the status quo of the existing technology. An agricultural planting and sowing drone is provided, in which the baffle can be freely adjusted according to actual conditions, so as to block the seeds splashed on the ground during the sowing process, and has good sowing effect and high performance.

[0006] (2) Technical solution

[0007] The utility model is achieved through the following technical solution: the utility model proposes an agricultural planting and sowing drone, including a drone body, a storage barrel fixed in the drone body, a material guide tube reserved at the bottom end of the storage barrel, an electric regulating valve installed on the material guide tube, a bearing plate fixed at the bottom end of the bearing plate, a driving motor installed at the bottom end of the bearing plate, a dial installed at the upper end of the bearing plate, a bearing ring fixed on the outer wall of the storage barrel, a gear ring provided on the outer side of the bearing ring, a gear connected to one side of the gear ring, an adjusting motor installed at the upper end of the gear, and an arc-shaped baffle fixed at the bottom end of the gear ring.

[0008] Furthermore, the material guide tube is formed at the bottom end of the material storage barrel, and the electric regulating valve is installed on the material guide tube through threads.

[0009] By adopting the above technical solution, the seeds in the storage barrel are discharged onto the dial through the guide pipe, and the electric regulating valve can adjust the flow rate of the seeds.

[0010] Furthermore, the supporting plate is fixed to the bottom end of the material guide tube through four groups of pillars, and the output shaft of the driving motor is fixedly connected to the dial.

[0011] By adopting the above technical solution, the driving motor drives the dial to rotate at a high speed, so that the discharged seeds can be centrifugally thrown out and then fall into the field, thereby realizing spraying and sowing.

[0012] Furthermore, the carrying ring is welded to the outer side wall of the storage barrel, the gear ring is rotatably mounted on the outer side wall of the carrying ring, and the baffle is welded to the bottom end of the gear ring.

[0013] By adopting the above technical solution, when sowing at the boundary of the land, the baffle can block the seeds that splash at the boundary of the land during the sowing process, thereby preventing them from falling into the adjacent field that does not belong to the user.

[0014] Furthermore, the gear is meshed with the ring gear, and the output shaft of the regulating motor is fixedly connected to the gear.

[0015] By adopting the above technical solution, the regulating motor drives the gear ring to rotate through the gear, thereby adjusting the orientation of the baffle according to actual conditions.

[0016] Furthermore, wings are extended from the four corners of the drone body, and propellers are rotatably installed on the upper ends of the wings.

[0017] By adopting the above technical solution, the rotation of the propeller can drive the drone body to fly in the air.

[0018] Furthermore, two sets of landing gears are symmetrically arranged on both sides of the bottom end of the drone body, and the landing gears are made of high-strength steel pipes.

[0019] By adopting the above technical solution, the landing gear can support the drone body.

[0020] Furthermore, two groups of rubber sleeves are symmetrically provided on the landing gear, and the rubber sleeves are bonded to the landing gear.

[0021] By adopting the above technical solution, the rubber sleeve can reduce the vibration intensity during landing.

[0022] (3) Beneficial effects

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] In order to solve the problem that the existing agricultural planting and sowing drones spray seeds through a spraying mechanism during use to achieve planting and sowing, in the above method, during the spraying process, since the seeds are thrown out by centrifugal force, the range of their falling is large, and then when sowing at the boundary, the seeds are easily splashed out of the boundary that does not belong to the user, on the one hand causing waste of seeds of the device, and on the other hand causing inconvenience to the user, resulting in low performance. The utility model is provided with an adjusting motor, gears, gear rings and baffles. During the sowing process, when sowing to the boundary, the adjusting motor drives the gear ring to rotate through the gears, and then adjusts the orientation of the baffle according to the actual situation, so that the baffle blocks the seeds splashed at the boundary during the sowing process to prevent them from falling into adjacent fields that do not belong to the user, thereby ensuring the sowing effect of the device and improving the performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Fig. 1 This is a structural diagram of an agricultural planting and sowing drone described in the utility model;

[0026] Fig. 2 This is a bottom view of the storage barrel in the agricultural planting and sowing drone described in the utility model;

[0027] Fig. 3 It is a bottom view of the connection relationship between the baffle and the gear ring in the agricultural planting and sowing drone described in the utility model.

[0028] The following are the descriptions of the reference numerals:

[0029] 1. UAV body; 2. Storage barrel; 3. Wing; 4. Propeller; 5. Landing gear; 6. Rubber sleeve; 7. Ring gear; 8. Gear; 9. Adjustment motor; 10. Drive motor; 11. Material guide tube; 12. Electric regulating valve; 13. Dial; 14. Load plate; 15. Baffle; 16. Load ring. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0031] like Figs. 1-3As shown, an agricultural planting and sowing drone in this embodiment includes a drone body 1, a storage barrel 2 is fixed in the drone body 1, a guide tube 11 is reserved at the bottom of the storage barrel 2, an electric regulating valve 12 is installed on the guide tube 11, the seeds in the storage barrel 2 are discharged to the dial 13 through the guide tube 11, the electric regulating valve 12 can adjust the flow rate of the seeds, a supporting plate 14 is fixed at the bottom of the guide tube 11, a driving motor 10 is installed at the bottom of the supporting plate 14, and a dial 13 is installed at the upper end of the supporting plate 14. The driving motor 10 drives the dial 13 to rotate at a high speed, and the discharged seeds can be centrifugally thrown out. So that it falls in the field, so as to realize spraying and sowing, a carrying ring 16 is fixed on the outer wall of the storage barrel 2, and a gear ring 7 is provided on the outside of the carrying ring 16. A gear 8 is connected to one side of the gear ring 7, and an adjusting motor 9 is installed on the upper end of the gear 8. An arc-shaped baffle 15 is fixed to the bottom end of the gear ring 7. When sowing to the boundary, the adjusting motor 9 drives the gear ring 7 to rotate through the gear 8, and then adjusts the orientation of the baffle 15 according to the actual situation, so that the baffle 15 blocks the seeds that splash at the boundary during sowing, and prevents them from falling into adjacent fields that do not belong to the user, thereby ensuring the sowing effect of the device.

[0032] like Figs. 1-3 As shown, in this embodiment, the guide tube 11 is formed at the bottom end of the storage barrel 2, the electric regulating valve 12 is installed on the guide tube 11 by threads, the supporting plate 14 is fixed to the bottom end of the guide tube 11 by four groups of pillars, the output shaft of the drive motor 10 is fixedly connected to the dial 13, the supporting ring 16 is welded to the outer wall of the storage barrel 2, the ring gear 7 is rotatably installed on the outer wall of the supporting ring 16, the baffle 15 is welded to the bottom end of the ring gear 7, the gear 8 is meshed with the ring gear 7, and the output shaft of the regulating motor 9 is fixedly connected to the gear 8.

[0033] like Figs. 1-3 As shown, in this embodiment, wings 3 are extended from the four corners of the drone body 1, and propellers 4 are rotatably installed on the upper ends of the wings 3. The rotation of the propellers 4 can drive the drone body 1 to fly in the air. Two sets of landing gears 5 are symmetrically arranged on both sides of the bottom end of the drone body 1. The landing gears 5 are made of high-strength steel pipes. The landing gears 5 can support the drone body 1. Two sets of rubber sleeves 6 are symmetrically provided on the landing gears 5. The rubber sleeves 6 are bonded to the landing gears 5. The rubber sleeves 6 can reduce the vibration intensity during landing.

[0034] The specific implementation process of this embodiment is as follows: when in use, the propeller 4 rotates to make the drone body 1 drive the storage barrel 2 to fly over the field. During the flight, the seed flow is adjusted by the electric regulating valve 12, so that the seeds in the storage barrel 2 are discharged through the guide pipe 11 to the dial 13. The driving motor 10 drives the dial 13 to rotate at high speed, and the discharged seeds can be centrifugally thrown out, and then fall into the field, so as to achieve spraying and sowing. During the sowing process, when sowing to the boundary of the ground, the regulating motor 9 drives the ring gear 7 to rotate through the gear 8, and then adjusts the orientation of the baffle 15 according to the actual situation, so that the baffle 15 blocks the seeds that splash at the boundary during the sowing process to prevent them from falling into adjacent fields that do not belong to the user, thereby ensuring the sowing effect of the device and improving the performance of the device.

[0035] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An agricultural planting and sowing drone, characterized by: The invention comprises an unmanned aerial vehicle (UAV) body (1), wherein a material storage barrel (2) is fixed in the UAV body (1), a material guide tube (11) is reserved at the bottom end of the material storage barrel (2), an electric regulating valve (12) is installed on the material guide tube (11), a supporting plate (14) is fixed at the bottom end of the supporting plate (14), a driving motor (10) is installed at the bottom end of the supporting plate (14), a dial (13) is installed at the upper end of the supporting plate (14), a supporting ring (16) is fixed on the outer wall of the material storage barrel (2), a gear ring (7) is arranged on the outer side of the supporting ring (16), a gear (8) is connected to one side of the gear ring (7), an adjusting motor (9) is installed at the upper end of the gear (8), and an arc-shaped baffle (15) is fixed at the bottom end of the gear ring (7).

2. The agricultural planting and sowing drone according to claim 1, characterized in that: The material guide pipe (11) is formed at the bottom end of the material storage barrel (2), and the electric regulating valve (12) is installed on the material guide pipe (11) through threads.

3. The agricultural planting and sowing drone according to claim 1, characterized in that: The bearing plate (14) is fixed to the bottom end of the material guide tube (11) through four groups of pillars, and the output shaft of the driving motor (10) is fixedly connected to the dial (13).

4. The agricultural planting and sowing drone according to claim 2, characterized in that: The carrying ring (16) is welded to the outer wall of the storage barrel (2), the gear ring (7) is rotatably mounted on the outer wall of the carrying ring (16), and the baffle (15) is welded to the bottom end of the gear ring (7).

5. The agricultural planting and sowing drone according to claim 4, characterized in that: The gear (8) is meshed with the ring gear (7), and the output shaft of the regulating motor (9) is fixedly connected to the gear (8).

6. The agricultural planting and sowing drone according to claim 1, characterized in that: Wings (3) are extended from the four corners of the drone body (1), and propellers (4) are rotatably mounted on the upper ends of the wings (3).

7. The agricultural planting and sowing drone according to claim 6, characterized in that: Two sets of landing gears (5) are symmetrically arranged on both sides of the bottom end of the drone body (1), and the landing gears (5) are made of high-strength steel pipes.

8. The agricultural planting and sowing drone according to claim 7, characterized in that: Two groups of rubber sleeves (6) are symmetrically provided on the landing gear (5), and the rubber sleeves (6) are bonded to the landing gear (5).