Seeding device for agricultural unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses a seeding device for an agricultural unmanned aerial vehicle, the seeding device comprises a seeding box and an unmanned aerial vehicle chassis, the inner wall of the seeding box is provided with a plurality of material distribution cavities, the inner walls of the plurality of material distribution cavities are rotatably connected with seeding wheels through rotating shafts, and the outer wall of the seeding box is provided with a driving mechanism for driving the plurality of seeding wheels to rotate synchronously; fixing seats are fixedly connected to the outer walls of the two sides, close to the top end, of the seeding box, a plurality of clamping grooves are formed in the outer walls of the tops of the two fixing seats, the unmanned aerial vehicle bottom frame is clamped to the inner walls of the clamping grooves, and dismounting and mounting mechanisms facilitating dismounting and mounting of the unmanned aerial vehicle bottom frame are mounted on the outer walls of the fixing seats. The seeding box can be quickly disassembled and assembled from the unmanned aerial vehicle chassis, the overall structure is simple, disassembly and assembly are convenient, and follow-up overhaul and maintenance are facilitated.

Description

Technical Field

[0001] The present application relates to the field of drone technology, and in particular to a sowing device for an agricultural drone. Background Art

[0002] With the rapid development of modern agricultural technology, drones are increasingly used in the agricultural field. Especially in seeding operations, drones have become an important tool for modern agricultural mechanization due to their high efficiency, precision and flexibility.

[0003] Regarding the above-mentioned related technologies, the inventor believes that at present, when drones are sowing, they generally sow seeds directly through a sowing roller. This sowing method cannot maintain the uniformity of the seeds when they fall, resulting in uneven sowing; in addition, the traditional sowing structure is relatively complex and difficult to disassemble and assemble, resulting in difficulties in subsequent inspection and maintenance. Therefore, a sowing device for agricultural drones is proposed to solve the above problems. Utility Model Content

[0004] In order to solve the problem that drones generally sow seeds directly through a sowing roller during sowing, and this sowing method cannot maintain the uniformity of seeds when falling, resulting in uneven sowing, the present application provides a sowing device for agricultural drones.

[0005] The present application provides a seeding device for an agricultural drone using the following technical solutions:

[0006] A sowing device for an agricultural drone comprises a sowing box and a drone chassis. The inner wall of the sowing box is provided with a plurality of distribution cavities. The inner walls of the plurality of distribution cavities are rotatably connected to sowing wheels via a rotating shaft. The outer wall of the sowing box is provided with a driving mechanism for driving the plurality of sowing wheels to rotate synchronously.

[0007] The outer walls of both sides of the seed box near the top are fixedly connected with a fixing seat, the top outer walls of the two fixing seats are provided with a plurality of slots, the drone chassis is clamped on the inner walls of the plurality of slots, and the outer wall of the fixing seat is installed with a disassembly mechanism that facilitates the disassembly and assembly of the drone chassis;

[0008] The disassembly and assembly mechanism includes a plurality of fixing rods fixedly connected to the outer walls opposite to each other of the two fixing seats, and the outer walls of each two fixing rods are slidably connected to a movable plate, and the outer wall of the movable plate facing the fixing seat is fixedly connected to a clamping block, and the end of the clamping block away from the movable plate passes through the fixing seat and extends into the inner cavity of the clamping slot, and the end of the clamping block located inside the clamping slot is located above the drone chassis and fits against the outer wall of the drone chassis.

[0009] Preferably, the disassembly and assembly mechanism also includes a plurality of limit frames fixedly connected to the outer wall of the top of the fixed seat, the end of the fixed rod away from the fixed seat is fixedly connected to the inner wall of the limit frame, the outer wall of the fixed rod is sleeved with a spring, one end of the spring is fixedly connected to the movable plate, and the other end is fixedly connected to the inner wall of the limit frame.

[0010] Preferably, a pull rod is fixedly connected to the outer wall of the middle section of the side of the movable plate away from the clamping block, and one end of each two pull rods away from the movable plate passes through the limiting frame and is fixedly connected to a connecting rod.

[0011] Preferably, one end of the card block located inside the card slot is provided with an inclined surface, and the inclined surface is arranged to face upward.

[0012] Preferably, the driving mechanism includes a plurality of synchronous wheels rotatably connected to the outer wall of one side of the sowing box, the outer walls of the plurality of synchronous wheels are jointly equipped with a synchronous belt, and one end of the plurality of rotating shafts passes through the sowing box and is fixedly connected to the axis of the plurality of synchronous wheels.

[0013] Preferably, a servo motor is fixedly mounted on the outer wall of the seeding box on the side away from the synchronous wheel, and the output shaft end of the servo motor passes through the seeding box and is fixedly connected to one end of one of the rotating shafts.

[0014] Preferably, a plurality of feed openings are provided on the bottom outer wall of the seed box, and the plurality of feed openings are respectively connected to the plurality of material distribution cavities.

[0015] In summary, this application has the following beneficial technical effects:

[0016] 1. By setting up a driving mechanism, multiple seeding wheels can be driven to rotate synchronously. The grooves on the outer walls of the multiple seeding wheels can guide the seeds into the feeding port for uniform sowing, which can maintain the uniformity of the seeds when falling and prevent the phenomenon of uneven sowing;

[0017] 2. Through the disassembly and assembly mechanism, the seeding box can be quickly disassembled and assembled from the drone chassis. The overall structure is simple, easy to disassemble and assemble, and convenient for subsequent inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of an embodiment of the application;

[0019] Figure 2 is a bottom perspective view of an embodiment of the application;

[0020] Figure 3 is a partial cross-sectional view of an embodiment of the application;

[0021] Figure 4 for Figure 3 A magnified schematic diagram of the structure in the middle.

[0022] Explanation of the accompanying symbols: 1. Seeding box; 2. UAV chassis; 3. Material distribution chamber; 4. Rotating shaft; 5. Seeding wheel; 6. Feeding port; 7. Servo motor; 8. Synchronous wheel; 9. Synchronous belt; 10. Fixed seat; 11. Slot; 12. Fixed rod; 13. Spring; 14. Movable plate; 15. Block; 16. Limiting frame; 17. Pull rod; 18. Connecting rod. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-4 This application is described in further detail.

[0024] The present application discloses a seeding device for an agricultural drone. Figure 1-4 A sowing device for an agricultural drone includes a sowing box 1 and a drone chassis 2. The inner wall of the sowing box 1 is provided with a plurality of material distribution cavities 3. The inner walls of the plurality of material distribution cavities 3 are rotatably connected to sowing wheels 5 via a rotating shaft 4. The outer wall of the sowing box 1 is provided with a driving mechanism for driving the plurality of sowing wheels 5 to rotate synchronously.

[0025] The outer walls of both sides of the seed box 1 near the top are fixedly connected with a fixing seat 10, and the top outer walls of the two fixing seats 10 are provided with a plurality of slots 11. The drone chassis 2 is clamped on the inner walls of the plurality of slots 11, and the outer wall of the fixing seat 10 is installed with a disassembly mechanism that facilitates the disassembly and assembly of the drone chassis 2;

[0026] The disassembly and assembly mechanism includes a plurality of fixing rods 12 fixedly connected to the opposite outer walls of the two fixing seats 10, and a movable plate 14 is slidably connected to the outer wall of each two fixing rods 12. The outer wall of the movable plate 14 facing the fixed seat 10 is fixedly connected to a card block 15. The end of the card block 15 away from the movable plate 14 passes through the fixed seat 10 and extends into the inner cavity of the card slot 11. The end of the card block 15 located inside the card slot 11 is located above the drone chassis 2 and is in contact with the outer wall of the drone chassis 2. The end of the card block 15 located inside the card slot 11 is provided with an inclined surface, and the inclined surface is set upward.

[0027] The disassembly and assembly mechanism also includes a plurality of limit frames 16 fixedly connected to the outer wall of the top of the fixed seat 10, and the end of the fixed rod 12 away from the fixed seat 10 is fixedly connected to the inner wall of the limit frame 16. The outer wall of the fixed rod 12 is sleeved with a spring 13, one end of the spring 13 is fixedly connected to the movable plate 14, and the other end is fixedly connected to the inner wall of the limit frame 16.

[0028] A pull rod 17 is fixedly connected to the outer wall of the middle section of the movable plate 14 away from the clamping block 15 . One end of each of the two pull rods 17 away from the movable plate 14 passes through the limiting frame 16 and is fixedly connected to a connecting rod 18 .

[0029] The driving mechanism includes multiple synchronous wheels 8 rotatably connected to the outer wall of one side of the seed box 1. The outer walls of the multiple synchronous wheels 8 are jointly installed with a synchronous belt 9. One end of the multiple rotating shafts 4 passes through the seed box 1 and is fixedly connected to the axis of the multiple synchronous wheels 8.

[0030] A servo motor 7 is fixedly mounted on the outer wall of the seeding box 1 on the side away from the synchronous wheel 8 . The end of the output shaft of the servo motor 7 passes through the seeding box 1 and is fixedly connected to one end of one of the rotating shafts 4 .

[0031] The bottom outer wall of the seed box 1 is provided with a plurality of feed openings 6 , which are respectively connected to the plurality of feed distribution cavities 3 .

[0032] When the lifting mechanism 11 is lifted, the lifting mechanism 11 is lifted and the lifting mechanism 11 is lifted. When the lifting mechanism 11 is lifted, the lifting mechanism 11 is lifted and the lifting mechanism 11 is lifted. When the lifting mechanism 11 is lifted, the lifting mechanism 11 is lifted and the lifting mechanism 11 is lifted. When the lifting mechanism 11 is lifted, the lifting mechanism 11 is lifted and the lifting mechanism 11 is lifted.

[0033] After the installation is completed, the sowing box 1 can be used for sowing. When seeds are added into the sowing box 1, the seeds fall into multiple material distribution chambers 3. The servo motor 7 is started through the driving mechanism. The output shaft of the servo motor 7 drives the rotating shaft 4 to rotate. The other end of the rotating shaft 4 drives a synchronous wheel 8 to rotate. At this time, multiple synchronous wheels 8 are driven by the synchronous belt 9 installed therebetween. The multiple synchronous wheels 8 rotate synchronously. When the multiple synchronous wheels 8 rotate synchronously, they drive the multiple rotating shafts 4 to rotate synchronously. At this time, the multiple rotating shafts 4 drive the multiple sowing wheels 5 to rotate. The grooves on the outer walls of the multiple sowing wheels 5 can evenly guide the seeds into the discharge port 6, and the seeds are evenly discharged and sown through the discharge port 6;

[0034] When maintenance is required on the seed box 1 or the drone, the two connecting rods 18 can be pulled outward, and the two ends of the two connecting rods 18 will pull the multiple pull rods 17 outward. The multiple pull rods 17 will pull the multiple movable plates 14 to slide outward on the outer walls of the multiple fixed rods 12, and the multiple movable plates 14 will pull the multiple card blocks 15 out of the multiple card slots 11. At this time, the drone chassis 2 will be unlocked in the card slot 11. The drone chassis 2 can be separated from the card slot 11 to complete the quick disassembly work, which is easy to use.

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0036] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0037] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0038] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A sowing device for an agricultural drone, comprising a sowing box (1) and a drone chassis (2), characterized in that: The inner wall of the seeding box (1) is provided with a plurality of material distribution cavities (3), the inner walls of the plurality of material distribution cavities (3) are rotatably connected to seeding wheels (5) via a rotating shaft (4), and the outer wall of the seeding box (1) is provided with a driving mechanism for driving the plurality of seeding wheels (5) to rotate synchronously; The outer walls of both sides of the seed box (1) near the top are fixedly connected with a fixing seat (10), the top outer walls of the two fixing seats (10) are provided with a plurality of slots (11), the drone chassis (2) is snapped onto the inner walls of the plurality of slots (11), and the outer wall of the fixing seat (10) is provided with a disassembly mechanism for facilitating the disassembly of the drone chassis (2); The disassembly and assembly mechanism comprises a plurality of fixing rods (12) fixedly connected to opposite outer walls of two fixing seats (10), the outer walls of each two fixing rods (12) are slidably connected to a movable plate (14), the outer wall of the movable plate (14) facing the fixing seat (10) is fixedly connected to a clamping block (15), one end of the clamping block (15) away from the movable plate (14) passes through the fixing seat (10) and extends into the inner cavity of the clamping slot (11), and the end of the clamping block (15) located inside the clamping slot (11) is located above the UAV chassis (2) and fits with the outer wall of the UAV chassis (2).

2. The seeding device for an agricultural drone according to claim 1, characterized in that: The disassembly and assembly mechanism further comprises a plurality of limit frames (16) fixedly connected to the outer wall of the top of the fixing seat (10); one end of the fixing rod (12) away from the fixing seat (10) is fixedly connected to the inner wall of the limit frame (16); a spring (13) is sleeved on the outer wall of the fixing rod (12); one end of the spring (13) is fixedly connected to the movable plate (14), and the other end thereof is fixedly connected to the inner wall of the limit frame (16).

3. The seeding device for an agricultural drone according to claim 2, characterized in that: A pull rod (17) is fixedly connected to the outer wall of the middle section of the movable plate (14) away from the clamping block (15), and one end of each of the two pull rods (17) away from the movable plate (14) passes through the limiting frame (16) and is fixedly connected to a connecting rod (18).

4. The seeding device for an agricultural drone according to claim 3, characterized in that: One end of the card block (15) located inside the card slot (11) is provided with an inclined surface, and the inclined surface is arranged upward.

5. The seeding device for an agricultural drone according to claim 1, characterized in that: The driving mechanism comprises a plurality of synchronous wheels (8) rotatably connected to the outer wall of one side of the seeding box (1); the outer walls of the plurality of synchronous wheels (8) are cooperatively mounted with a synchronous belt (9); one end of the plurality of rotating shafts (4) passes through the seeding box (1) and is fixedly connected to the axis of the plurality of synchronous wheels (8).

6. The seeding device for an agricultural drone according to claim 5, characterized in that: A servo motor (7) is fixedly mounted on the outer wall of the sowing box (1) on the side away from the synchronous wheel (8), and the output shaft end of the servo motor (7) passes through the sowing box (1) and is fixedly connected to one end of one of the rotating shafts (4).

7. The seeding device for an agricultural drone according to claim 1, characterized in that: The bottom outer wall of the sowing box (1) is provided with a plurality of feed openings (6), and the plurality of feed openings (6) are respectively connected to the plurality of material distribution chambers (3).

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