Seeding device for agricultural unmanned aerial vehicle

By introducing push rod vibration and multi-functional design into the drone seeding device, the problem of blockage of the discharge port in traditional drone seeding is solved, which improves the seeding efficiency and reduces the planting cost.

CN222361075UActive Publication Date: 2025-01-17WUHAN HUINONG UAV TECH CO LTD
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Patent Information

Application Number
CN202421161088.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-17
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

When sowing traditional drones, seed accumulation is prone to blockage in the discharge port, which leads to manual dredging, wasting time and reducing sowing efficiency.

Method used

A seeding device including a drone body, fixed block, mounting slot, seeding box, motor, dial, pull rod, baffle and spring is designed to generate vibration by moving the push rod up and down to prevent seeds from piled up and through the slide rod , springs, lever, connecting rod and other structures realize the replacement of multifunctional devices.

Benefits of technology

It effectively solves the problem of blockage in the discharge port, improves sowing efficiency, and saves planting costs through multi-functional design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of agricultural planting, and discloses a seeding device for an agricultural unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, the bottom of the unmanned aerial vehicle body is fixedly connected with a fixed block, the outside of the fixed block is slidably connected with a mounting groove, the bottom of the mounting groove is fixedly connected with a seeding box, and the right side of the seeding box is fixedly connected with a motor. A shifting block is fixedly connected to the output end of the motor, shells are fixedly connected to the front side and the rear side of the inner wall of the seeding box, and pull rods are slidably connected to the interiors of the shells. The unmanned aerial vehicle body, the fixing block, the mounting groove, the seeding box, the motor, the shifting block, the shell, the pull rod, the baffle, the first spring and the fixing plate structure are matched with one another to drive the push rod to work, so that the push rod continuously moves up and down at the discharge port to generate vibration, seeds at the discharge port quickly fall down, the problem that the discharge port is blocked is effectively solved, time and labor are saved, and the working efficiency is improved. The seeding efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the field of agricultural planting, in particular to a sowing device for an agricultural unmanned aerial vehicle. Background Art

[0002] Agricultural drones are an advanced agricultural technology tool. Through drones equipped with sensors, cameras and other equipment, they can perform aerial monitoring of farmland, crop growth status detection, soil moisture analysis and other functions. They can efficiently collect farmland data, help farmers optimize agricultural production management, reduce resource waste, and increase crop yield and quality. Agricultural drones can also be used for precision fertilization, plant protection spraying, sowing and other tasks, greatly improving agricultural production efficiency and sustainable development levels.

[0003] Drone seeding is an innovative agricultural method that uses drone technology to carry out seeding operations. By using drones equipped with seed troughs and precision delivery systems, crops can be automatically and efficiently sown in large areas of farmland. Drone seeding technology can reduce labor costs, improve seeding efficiency, and can operate in different terrains and environmental conditions, including mountainous areas, deserts, and waters. This technology can also achieve precision seeding, reduce seed waste, and improve crop growth uniformity and yield.

[0004] When traditional drones are sowing, seeds are easily accumulated at the discharge port, causing blockage. At this time, the drone can only be controlled to return and the discharge port can be cleared manually, which is very time-consuming, increases manual working hours, and reduces sowing efficiency. Therefore, a sowing device for agricultural drones is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a sowing device for agricultural drones, aiming to improve the problem that the discharge port is blocked and the drone can only be controlled to return to manually clear the discharge port, which wastes time and reduces the sowing efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sowing device for an agricultural drone, comprising a drone body, a fixed block fixedly connected to the bottom of the drone body, a mounting groove slidably connected to the outside of the fixed block, a sowing box fixedly connected to the bottom of the mounting groove, a motor fixedly connected to the right side of the sowing box, a shift block fixedly connected to the output end of the motor, an outer shell fixedly connected to the front and rear sides of the inner wall of the sowing box, a pull rod slidably connected to the inside of the outer shell, a baffle fixedly connected to the top of the pull rod, a spring fixedly connected to the bottom of the baffle, a fixed plate fixedly connected between the bottom ends of the two pull rods, three push rods fixedly connected to the bottom of the fixed plate, and a fixing component installed on the left side of the mounting groove.

[0007] As a further description of the above technical solution:

[0008] The fixing assembly includes a slide rod 1, the right end of which is fixedly connected to the left side of the mounting groove, the left end of the slide rod 1 is fixedly connected to a spring 2, the left end of the spring 2 is fixedly connected to a shift rod, the front and rear sides of the outer wall of the shift rod are rotatably connected to connecting rods, the right side of the connecting rod is rotatably connected to an insertion rod, and the inner wall of the insertion rod is slidably connected to a slide rod 2.

[0009] As a further description of the above technical solution:

[0010] The shifting block is in abutment with the fixing plate, and the outside of the push rod is slidably connected to the inside of the lower side of the seed box.

[0011] As a further description of the above technical solution:

[0012] The baffle is externally slidably connected to the inner wall of the shell, and a bottom end of the spring is fixedly connected to the inner bottom wall of the shell.

[0013] As a further description of the above technical solution:

[0014] The inner part of the spring is sleeved on the outer part of the pull rod.

[0015] As a further description of the above technical solution:

[0016] An outer portion of the slide bar is slidably connected to an inner wall of the shift rod.

[0017] As a further description of the above technical solution:

[0018] The bottom of the second slide bar is fixedly connected to the top of the seed box.

[0019] As a further description of the above technical solution:

[0020] The outside of the insertion rod passes through the installation slot and is inserted into the inside of the fixing block.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the push rod is driven to work through the cooperation of the drone body, the fixing block, the mounting groove, the seeding box, the motor, the dial block, the shell, the pull rod, the baffle, the spring and the fixing plate structure, so that the push rod is continuously moved up and down at the discharge port to generate vibration, so that the seeds at the discharge port fall quickly, effectively solving the problem of blockage of the discharge port, saving time and effort, and effectively improving the sowing efficiency.

[0023] 2. In the utility model, with the cooperation of the slide bar 1, the spring 2, the lever, the connecting rod, the slide bar 2 and other structures, the insertion rod can be driven, which solves the problem of replaceable devices for different purposes, so as to realize a drone with multiple operating functions and effectively save planting costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a seeding device for an agricultural drone proposed in the utility model;

[0025] Figure 2 This is a structural schematic diagram of a shifting block of a seeding device for an agricultural drone proposed in the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of a pull rod of a seeding device for an agricultural drone proposed in the utility model;

[0027] Figure 4 The utility model is a schematic diagram of the structure of an insertion rod of a seeding device for an agricultural drone.

[0028] Legend:

[0029] 1. Drone body; 2. Fixing block; 3. Mounting slot; 4. Seeding box; 5. Motor; 6. Push block; 7. Casing; 8. Pull rod; 9. Baffle; 10. Spring 1; 11. Fixing plate; 12. Push rod; 13. Slide bar 1; 14. Spring 2; 15. Push rod; 16. Connecting rod; 17. Insert rod; 18. Slide bar 2. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 - Figure 3, the utility model provides an embodiment: a sowing device for an agricultural drone, comprising a drone body 1, a fixed block 2 is fixedly connected to the bottom of the drone body 1, a mounting groove 3 is slidably connected to the outside of the fixed block 2, a sowing box 4 is fixedly connected to the bottom of the mounting groove 3, a motor 5 is fixedly connected to the right side of the sowing box 4, a shift block 6 is fixedly connected to the output end of the motor 5, a shell 7 is fixedly connected to the front and rear sides of the inner wall of the sowing box 4, a pull rod 8 is slidably connected inside the shell 7, a baffle 9 is fixedly connected to the top of the pull rod 8, a spring 10 is fixedly connected to the bottom of the baffle 9, a fixed plate 11 is fixedly connected between the bottom ends of the two pull rods 8, three push rods 12 are fixedly connected to the bottom of the fixed plate 11, a fixing assembly is installed on the left side of the mounting groove 3, the shift block 6 and the fixed plate 11 are abutted, the push rod 12 is externally slidably connected to the inside of the lower side of the sowing box 4, the baffle 9 is externally slidably connected to the inner wall of the shell 7, the bottom end of the spring 10 is fixedly connected to the inner bottom wall of the shell 7, and the inside of the spring 10 is sleeved on the outside of the pull rod 8.

[0032] Specifically, the drone body 1 is an agricultural drone with the advantages of large load capacity and high speed. The fixed block 2 is a component at the bottom of the drone body 1 that is convenient for installation with functional components. The mounting groove 3 is a mounting component on the seed box 4. The fixed block 2 and the mounting groove 3 fit perfectly. The seed box 4 is used to hold seeds to be sown. The motor 5 is used to drive the shift block 6 to rotate. The shift block 6 is used to continuously push the fixed plate 11. The outer shell 7 is used to protect and connect internal parts. The pull rod 8 is used to pull the fixed plate 11. The baffle 9 is used to withstand the thrust applied by the spring 10. The spring 10 is used to push the baffle 9 to reset the pull rod 8. The fixed plate 11 withstands the thrust of the shift block 6 and pushes the push rod 12. The push rod 12 slides at the bottom of the seed box 4. The bottom of the push rod 12 is a cone, which is convenient for the seeds to be scattered and not gathered into a pile.

[0033] Reference Figure 1 , Figure 2 , Figure 4 The fixed component includes a slide bar 13, the right end of the slide bar 13 is fixedly connected to the left side of the mounting groove 3, the left end of the slide bar 13 is fixedly connected to a spring 2 14, the left end of the spring 2 14 is fixedly connected to a lever 15, the outer wall of the lever 15 is rotatably connected to connecting rods 16 on both sides, the right side of the connecting rod 16 is rotatably connected to an insertion rod 17, the inner wall of the insertion rod 17 is slidably connected to a slide bar 2 18, the outer side of the slide bar 13 is slidably connected to the inner wall of the push rod 15, the bottom of the slide bar 2 18 is fixedly connected to the top of the seed box 4, the outer side of the insertion rod 17 passes through the mounting groove 3 and is inserted into the fixed block 2.

[0034] Specifically, slide bar 13 is used to limit the movement direction of lever 15, ensuring that lever 15 can only move left and right without shaking. Spring 2 14 is used to reset the entire fixed assembly. The lever 15 rotates forward and backward and is connected to a connecting rod 16. A vertical plate is fixed to the left end of the lever 15 to facilitate manual pushing and pulling. The connecting rod 16 is used to drive the insertion rod 17 to move forward and backward. The insertion rod 17 is inserted into the fixed block 2 to achieve fixation. Slide bar 2 18 is used to limit the movement direction of the insertion rod 17, ensuring that the insertion rod 17 can only move forward and backward without shaking.

[0035] Working principle: When the device is needed to realize sowing operation, the previous functional component must be removed and replaced with the sowing component. First, push the lever 15 to move to the right to open the connecting rod 16 to both sides. Under the limit of the second slide bar 18, the two insertion rods 17 move outward synchronously and disengage from the fixed block 2 to achieve unlocking. Then move the entire functional component to the left to disengage the mounting groove 3 from the fixed block 2 to achieve disassembly. Then align the mounting groove 3 of the sowing component with the fixed block 2 and insert it. After inserting it to the bottom, release the lever 15. Under the limit of the first slide bar 13, the second spring 14 pushes the lever 15 to move to the left to reset, driving the connecting rod 16 to let the insertion rod 17 reinsert into the fixed block 2. Inside, fix it to complete the replacement, and then pour the seeds through the feed port on the left side of the seed box 4, then start the drone body 1, let the drone body 1 fly to the planting area with the seed box 4, and control the motor 5 to rotate through the remote control. The motor 5 drives the shift block 6 to rotate and contact with the fixed plate 11 continuously. When in contact, the fixed plate 11 pulls the pull rod 8 to drive the baffle 9 to move downward and compress the spring 10. When the shift block 6 is out of contact with the fixed plate 11, the spring 10 will push the baffle 9, driving the pull rod 8 to pull the fixed plate 11 upward to complete the reset. The fixed plate 11 drives the push rod 12 to move up and down, and vibration will be generated at the same time, so that the seeds will not accumulate at the discharge port and cause blockage.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sowing device for an agricultural drone, comprising a drone body (1), characterized in that: The bottom of the drone body (1) is fixedly connected with a fixed block (2), the outside of the fixed block (2) is slidably connected with a mounting groove (3), the bottom of the mounting groove (3) is fixedly connected with a sowing box (4), the right side of the sowing box (4) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a shift block (6), the front and rear sides of the inner wall of the sowing box (4) are fixedly connected with a shell (7), the inside of the shell (7) is slidably connected with a pull rod (8), the top of the pull rod (8) is fixedly connected with a baffle (9), the bottom of the baffle (9) is fixedly connected with a spring (10), a fixed plate (11) is fixedly connected between the bottom ends of the two pull rods (8), the bottom of the fixed plate (11) is fixedly connected with three push rods (12), and a fixed component is installed on the left side of the mounting groove (3).

2. A sowing device for an agricultural drone according to claim 1, characterized in that: The fixing assembly comprises a slide rod 1 (13), the right end of the slide rod 1 (13) is fixedly connected to the left side of the mounting groove (3), the left end of the slide rod 1 (13) is fixedly connected to a spring 2 (14), the left end of the spring 2 (14) is fixedly connected to a shifting rod (15), the front and rear sides of the outer wall of the shifting rod (15) are both rotatably connected to connecting rods (16), the right side of the connecting rod (16) is rotatably connected to an insertion rod (17), and the inner wall of the insertion rod (17) is slidably connected to a slide rod 2 (18).

3. A sowing device for an agricultural drone according to claim 1, characterized in that: The shifting block (6) is in abutment with the fixing plate (11), and the outside of the push rod (12) is slidably connected to the inside of the lower side of the sowing box (4).

4. A sowing device for an agricultural drone according to claim 1, characterized in that: The baffle (9) is externally slidably connected to the inner wall of the outer shell (7), and the bottom end of the spring 1 (10) is fixedly connected to the inner bottom wall of the outer shell (7).

5. The sowing device for an agricultural drone according to claim 1, characterized in that: The spring 1 (10) is internally sleeved on the outside of the pull rod (8).

6. A sowing device for an agricultural drone according to claim 2, characterized in that: The outside of the sliding rod (13) is slidably connected to the inner wall of the shifting rod (15).

7. A sowing device for an agricultural drone according to claim 2, characterized in that: The bottom of the second sliding rod (18) is fixedly connected to the top of the seeding box (4).

8. The sowing device for an agricultural drone according to claim 2, characterized in that: The outside of the insertion rod (17) passes through the installation groove (3) and is inserted into the inside of the fixing block (2).