Agricultural unmanned aerial vehicle strip-shaped seeding device capable of adjusting row spacing

Abstract

The utility model discloses an agricultural unmanned aerial vehicle strip-shaped seeding device capable of adjusting row spacing, which comprises an unmanned aerial vehicle body and a rotating seat, the rotating seat is mounted at the bottom end of the unmanned aerial vehicle body, a seed box is arranged below the rotating seat, two groups of seeding motors are mounted on one side of the seed box, and the seeding motors are connected with the rotating seat. A driving motor is installed on the other side of the seed box, connecting frames are installed on the side walls of the seed box, electric push rods are movably installed on the side walls of the connecting frames, push arms are installed at the output ends of the electric push rods, sliding rails are installed at the bottom ends of the connecting frames, and two sets of sliding blocks are slidably installed on the surfaces of the sliding rails; two sets of connecting arms are installed at the ends, away from the electric push rods, of the push arms. According to the utility model, convenient small-error seeding operation and convenient circumferential rotation seeding angle adjustment are realized, the seeding line spacing is convenient to adjust, and the seeding convenience and flexibility are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seeding devices, in particular to an agricultural unmanned aerial vehicle strip seeding device with adjustable row spacing. Background Art

[0002] Agricultural drones are unmanned aircraft used for agricultural and forestry plant protection operations. They are controlled by ground remote control or GPS flight control to spray pesticides, seeds, powders, etc. to complete the tasks of preventing and controlling pests and diseases and sowing. Drone sowing is widely used in modern agricultural society. Traditional drone sowing devices cannot adjust the sowing row spacing. In order to better adjust the sowing of seeds, an agricultural drone strip sowing device with adjustable row spacing is proposed.

[0003] For example, a sowing device for an agricultural drone disclosed in the authorization announcement number CN219205211U includes an agricultural drone body, the agricultural drone body is equipped with a sowing mechanism, the sowing mechanism includes a sowing box, both ends of the top of the sowing box are fixedly installed with mounting frames, the sowing mechanism is installed at the bottom of the agricultural drone body through the mounting frame, the top of the sowing box is provided with a feed inlet, and the bottom of the sowing box is sealed and connected with a seed guide bucket;

[0004] The seeds in the sowing groove of the seeding roller are rotated and moved to the bottom of the seeding frame. At the same time, the air pump is started to spray high pressure gas from the discharge hole through the air pressure rod, thereby increasing the falling speed of the seeds and reducing the influence of external wind on the falling of the seeds. After the supply pump is started, the clean water or fertilizer water in the material box is sprayed through the atomization frame through the water pipe, which increases the weight of the seeds and increases the humidity of the seeds, thereby increasing the germination rate of the seeds.

[0005] However, the problem that the existing sowing device is not conducive to convenient small error sowing operation and convenient circular rotation to adjust the sowing angle during use, is not conducive to adjusting the sowing row spacing, and affects the convenience and flexibility of sowing. Utility Model Content

[0006] The purpose of the utility model is to provide an agricultural drone strip seeding device with adjustable row spacing, so as to solve the problem that the seeding device proposed in the above background technology is not convenient for small-error seeding operations and convenient circular rotation to adjust the seeding angle, is not conducive to adjusting the seeding row spacing, and affects the convenience and flexibility of seeding.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an agricultural unmanned aerial vehicle strip seeding device with adjustable row spacing, comprising an unmanned aerial vehicle body and a rotating seat, a rotating seat is installed at the bottom end of the unmanned aerial vehicle body, a seed box is arranged below the rotating seat, two groups of seeding motors are installed on one side of the seed box, and a driving motor is installed on the other side of the seed box, a connecting frame is installed on the side wall of the seed box, an electric push rod is movably installed on the side wall of the connecting frame, a push arm is installed on the output end of the electric push rod, a slide rail is installed at the bottom end of the connecting frame, and two groups of sliders are slidably installed on the surface of the slide rail, two groups of connecting arms are installed at one end of the push arm away from the electric push rod, a linkage shaft is installed at one end of the connecting arm close to the push arm, and the connecting arm is movably connected to the push arm through the linkage shaft, and the connecting arm is movably connected to the slider respectively, a connecting block is installed on the side wall of the slider, a sowing pipe is installed inside the connecting block, a hose is installed at the top of the sowing pipe, and a transfer interface is installed at the top of the hose.

[0008] Preferably, a rotating motor is installed on the inner wall of the rotating seat, a worm is installed at the output end of the rotating motor, and the worm is movably connected to the rotating seat.

[0009] Preferably, a rotating shaft is movably mounted inside the rotating seat on one side of the worm, and the rotating shaft extends to the outside of the rotating seat, and the rotating shaft is connected to the seed box.

[0010] Preferably, a worm gear is mounted on the surface of the rotating shaft, and the worm and the worm gear are meshed with each other.

[0011] Preferably, sowing frames are installed on the outer walls of the seed boxes on both sides of the connecting frame, discharge ports are installed on the side walls of the seed boxes on one side of the sowing frames, and the sowing frames are connected to the transfer interface.

[0012] Preferably, the output end of the sowing motor is equipped with a sowing shaft, and the sowing shaft passes through the sowing frame and is movably connected to the seed box. The surface of the sowing shaft is equipped with two sets of sowing wheels, and the sowing wheels are slidably connected to the sowing frame.

[0013] Preferably, two groups of spiral blades are installed inside the seed box, and the spiral blades are movably connected to the seed box, and a group of electric push rods are connected to the output end of the driving motor.

[0014] Preferably, a sprocket assembly is installed at the output end of the driving motor, and the sprocket assembly extends to another set of spiral blades.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the sowing device not only realizes convenient small-error sowing operations and convenient circular rotation to adjust the sowing angle, facilitates the adjustment of the sowing row spacing, but also improves the convenience and flexibility of sowing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the seed box of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the connecting frame of the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the spiral blade of the utility model;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the sowing frame of the utility model;

[0021] Figure 6 It is a front view cross-sectional structural schematic diagram of the rotating seat of the utility model.

[0022] In the figure: 1. UAV body; 2. rotating seat; 3. seed box; 4. discharge port; 5. sowing motor; 6. sowing shaft; 7. connecting frame; 8. electric push rod; 9. push arm; 10. linkage shaft; 11. adapter; 12. hose; 13. slide rail; 14. connecting block; 15. sowing tube; 16. slider; 17. connecting arm; 18. spiral blade; 19. driving motor; 20. sprocket assembly; 21. rotating motor; 22. sowing frame; 23. sowing wheel; 24. worm; 25. rotating shaft; 26. worm wheel. DETAILED DESCRIPTION

[0023] 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. 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.

[0024] See also Figure 1-6The utility model provides an embodiment: an agricultural UAV strip seeding device with adjustable row spacing, comprising a UAV body 1 and a rotating seat 2, the bottom end of the UAV body 1 is equipped with a rotating seat 2, a seed box 3 is arranged below the rotating seat 2, two sets of seeding motors 5 are installed on one side of the seed box 3, a driving motor 19 is installed on the other side of the seed box 3, the driving motor 19 plays a role of power drive, a connecting frame 7 is installed on the side wall of the seed box 3, an electric push rod 8 is movably installed on the side wall of the connecting frame 7, the electric push rod 8 plays a role of power drive, and the output end of the electric push rod 8 is installed There is a push arm 9, a slide rail 13 is installed at the bottom end of the connecting frame 7, two sets of sliders 16 are slidably installed on the surface of the slide rail 13, two sets of connecting arms 17 are installed at the end of the push arm 9 away from the electric push rod 8, and the end of the connecting arm 17 close to the push arm 9 is installed with a linkage shaft 10, and the connecting arm 17 is movably connected to the push arm 9 through the linkage shaft 10, and the connecting arm 17 is movably connected to the slider 16 respectively, and the side wall of the slider 16 is installed with a connecting block 14, and the inside of the connecting block 14 is installed with a sowing tube 15, and the top of the sowing tube 15 is installed with a hose 12, and the top of the hose 12 is installed with a transfer interface 11;

[0025] First, the device is connected to an external controller, the circuit of the sowing device is connected to the power supply of the drone, seeds are added to the seed box 3, and the drone body 1 drives the entire device to fly above the farmland, and the drive motor 19 is turned on. The drive motor 19 drives a group of spiral blades 18 to rotate, and the drive motor 19 drives another group of spiral blades 18 to rotate through the sprocket assembly 20. The spiral blades 18 are used to stir and transport the seeds to prevent the seeds from being deposited inside the seed box 3. The spiral blades 18 drive the seeds to enter the sowing frame 22 through the discharge port 4. At this time, the sowing motor 5 is turned on, and the sowing motor 5 drives the sowing shaft 6 to rotate, and the sowing shaft 6 drives the sowing wheel 23 to rotate. The surface of the sowing wheel 23 has several grooves, and the grooves on the sowing wheel 23 are used to scrape the seeds inside the sowing frame 22 and transport them to the transfer interface. 11, because the volume of the groove on the sowing wheel 23 is fixed, the error of the number of seeds delivered each time is small, so as to achieve better sowing. The seeds are delivered to the inside of the hose 12 through the adapter 11, and then sown through the hose 12 through the sowing tube 15 to complete the seed sowing operation. When it is necessary to adjust the sowing row spacing, the electric push rod 8 is turned on, and the electric push rod 8 drives the push arm 9 to move, and the push arm 9 drives the two groups of connecting arms 17 to rotate through the linkage shaft 10, and the connecting arms 17 respectively drive a group of sliders 16 to slide on the surface of the slide rail 13 to make the two groups of sliders 16 move towards each other, and the slider 16 drives the sowing tube 15 to move through the connecting block 14 to adjust the distance between the two groups of sowing tubes 15, so as to adjust the sowing row spacing, realize convenient small error sowing operation, facilitate the adjustment of the sowing row spacing, and improve the convenience of sowing;

[0026] A rotating motor 21 is installed on the inner wall of the rotating seat 2. The rotating motor 21 plays a role of power driving. A worm 24 is installed at the output end of the rotating motor 21, and the worm 24 is movably connected to the rotating seat 2.

[0027] A rotating shaft 25 is movably installed inside the rotating seat 2 on one side of the worm 24, and the rotating shaft 25 extends to the outside of the rotating seat 2, and the rotating shaft 25 is connected to the seed box 3;

[0028] A worm wheel 26 is mounted on the surface of the rotating shaft 25, and the worm 24 and the worm wheel 26 are meshed with each other;

[0029] A sowing frame 22 is installed on the outer wall of the seed box 3 on both sides of the connecting frame 7, and a discharge port 4 is installed on the side wall of the seed box 3 on one side of the sowing frame 22, and the sowing frame 22 is connected to the transfer port 11;

[0030] The output end of the sowing motor 5 is equipped with a sowing shaft 6, and the sowing shaft 6 passes through the sowing frame 22 and is movably connected to the seed box 3. The surface of the sowing shaft 6 is equipped with two sets of sowing wheels 23, and the sowing wheels 23 are slidably connected to the sowing frame 22;

[0031] Two sets of spiral blades 18 are installed inside the seed box 3, and the spiral blades 18 are movably connected to the seed box 3, and a set of electric push rods 8 is connected to the output end of the driving motor 19;

[0032] A sprocket assembly 20 is installed at the output end of the driving motor 19, and the sprocket assembly 20 extends to another set of spiral blades 18;

[0033] When the angle of the entire device needs to be adjusted, the rotating motor 21 is turned on, and the rotating motor 21 drives the worm 24 to rotate. Under the mutual engagement of the worm 24 and the worm wheel 26, the worm 24 drives the worm wheel 26 to rotate, and the worm wheel 26 drives the rotating shaft 25 to rotate, and the rotating shaft 25 drives the seed box 3 to rotate, so as to adjust the sowing angle of the entire device through the seed box 3, thereby realizing convenient circular rotation to adjust the sowing angle and improving the flexibility of sowing.

[0034] Working principle: first, the device is connected to an external controller, the circuit of the sowing device is connected to the power supply of the drone, and seeds are added to the seed box 3. The drone body 1 drives the entire device to fly above the farmland, and the drive motor 19 drives a group of spiral blades 18 to rotate, and the drive motor 19 drives another group of spiral blades 18 to rotate through the sprocket assembly 20. The spiral blades 18 are used to stir and transport the seeds to prevent the seeds from being deposited inside the seed box 3. The spiral blades 18 drive the seeds to enter the sowing frame 22 through the discharge port 4, and the sowing motor 5 drives the sowing shaft 6 to rotate, and the sowing shaft 6 drives the sowing wheel 23 to rotate. The surface of the sowing wheel 23 has several grooves. The grooves on the sowing wheel 23 are used to scrape the seeds inside the sowing frame 22 and transport them to the inside of the transfer interface 11. Because the volume of the grooves on the sowing wheel 23 is fixed, the error in the number of seeds transported each time is relatively small. The seeds are transported to the inside of the hose 12 through the adapter 11, and then sown through the hose 12 through the sowing tube 15 to complete the seed sowing operation. The push arm 9 is driven by the electric push rod 8 to move, and the push arm 9 drives the two groups of connecting arms 17 to rotate through the linkage shaft 10. The connecting arms 17 respectively drive a group of sliders 16 to slide on the surface of the slide rail 13 to make the two groups of sliders 16 move towards each other. The slider 16 drives the sowing tube 15 to move through the connecting block 14 to adjust the distance between the two groups of sowing tubes 15, thereby adjusting the sowing row spacing. When the angle of the entire device needs to be adjusted, the rotating motor 21 drives the worm 24 to rotate, the worm 24 drives the worm wheel 26 to rotate, the worm wheel 26 drives the rotating shaft 25 to rotate, and the rotating shaft 25 drives the seed box 3 to rotate, so as to adjust the sowing angle of the entire device through the seed box 3 to complete the use of the agricultural drone strip sowing device with adjustable row spacing.

Claims

1. An agricultural drone strip sowing device with adjustable row spacing, comprising a drone body (1) and a rotating seat (2), characterized in that: A rotating seat (2) is installed at the bottom end of the drone body (1), a seed box (3) is arranged below the rotating seat (2), two sets of sowing motors (5) are installed on one side of the seed box (3), a driving motor (19) is installed on the other side of the seed box (3), a connecting frame (7) is installed on the side wall of the seed box (3), an electric push rod (8) is movably installed on the side wall of the connecting frame (7), a push arm (9) is installed at the output end of the electric push rod (8), a slide rail (13) is installed at the bottom end of the connecting frame (7), and two sets of sliders (13) are slidably installed on the surface of the slide rail (13) 16), the end of the push arm (9) away from the electric push rod (8) is equipped with two sets of connecting arms (17), the end of the connecting arm (17) close to the push arm (9) is equipped with a linkage shaft (10), and the connecting arm (17) is movably connected to the push arm (9) through the linkage shaft (10), and the connecting arm (17) is movably connected to the slider (16), the side wall of the slider (16) is equipped with a connecting block (14), the interior of the connecting block (14) is equipped with a sowing tube (15), the top of the sowing tube (15) is equipped with a hose (12), and the top of the hose (12) is equipped with a transfer interface (11).

2. The agricultural drone strip seeding device with adjustable row spacing according to claim 1 is characterized in that: A rotating motor (21) is installed on the inner wall of the rotating seat (2), a worm (24) is installed on the output end of the rotating motor (21), and the worm (24) is movably connected to the rotating seat (2).

3. The strip-shaped seeding device of an agricultural drone with adjustable row spacing according to claim 2, characterized in that: A rotating shaft (25) is movably installed inside the rotating seat (2) on one side of the worm (24), and the rotating shaft (25) extends to the outside of the rotating seat (2), and the rotating shaft (25) is connected to the seed box (3).

4. The agricultural drone strip seeding device with adjustable row spacing according to claim 3 is characterized in that: A worm wheel (26) is mounted on the surface of the rotating shaft (25), and the worm (24) and the worm wheel (26) are meshed with each other.

5. The agricultural drone strip seeding device with adjustable row spacing according to claim 1, characterized in that: A sowing frame (22) is installed on the outer walls of the seed box (3) on both sides of the connecting frame (7), a discharge port (4) is installed on the side wall of the seed box (3) on one side of the sowing frame (22), and the sowing frame (22) is connected to the transfer port (11).

6. The agricultural drone strip seeding device with adjustable row spacing according to claim 1, characterized in that: The output end of the sowing motor (5) is equipped with a sowing shaft (6), and the sowing shaft (6) passes through the sowing frame (22) and is movably connected to the seed box (3). The surface of the sowing shaft (6) is equipped with two groups of sowing wheels (23), and the sowing wheels (23) are slidably connected to the sowing frame (22).

7. The agricultural drone strip seeding device with adjustable row spacing according to claim 1, characterized in that: Two groups of spiral blades (18) are installed inside the seed box (3), and the spiral blades (18) are movably connected to the seed box (3), and a group of electric push rods (8) are connected to the output end of the driving motor (19).

8. The agricultural drone strip seeding device with adjustable row spacing according to claim 1, characterized in that: A sprocket assembly (20) is installed at the output end of the driving motor (19), and the sprocket assembly (20) extends to another set of spiral blades (18).

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