Automatic seedling throwing assembly based on unmanned aerial vehicle

Abstract

The utility model discloses an unmanned aerial vehicle-based automatic seedling throwing assembly, which relates to the technical field of plant protection unmanned aerial vehicles and comprises an unmanned aerial vehicle main body, a seed storage bin is arranged at the bottom end of the unmanned aerial vehicle main body, a plurality of seeding heads are arranged at the bottom end of the seed storage bin, and a seeding unit is arranged on one side surface of the seed storage bin. The assembly can realize automatic seeding of the unmanned aerial vehicle through the unmanned aerial vehicle main body, the seed storage bin and the plurality of seeding heads, and intermittent blanking and seeding of rice seeds can be realized through cooperation of a gear motor, a connecting shaft, a connecting gear, a sliding rod, a baffle and a blanking hole, so that the seeding uniformity is ensured, and the situation that the growth and development of seedlings are influenced due to too small planting intervals is prevented; the sliding speed of the connecting shaft and the sliding rod can be flexibly adjusted through the gear motor, so that the seeding speed can be adjusted according to the characteristics of a planting field and seedlings, the seedlings can obtain enough growth space, waste of rice seeds is prevented, and the survival rate of the rice seeds is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of plant protection UAVs, in particular to an automatic seedling throwing component based on a UAV. Background Art

[0002] Drones can provide various conveniences for agricultural planting activities. During the rice planting process, when planting rice seedlings, large-scale rice seedling planting can be achieved through the sowing of drones, which improves planting efficiency and reduces manpower consumption. For example, a Chinese patent discloses a device for planting seedlings by drones (Announcement No. CN218172597U). Although the device can achieve vibration during seed sowing, prevent blockage, and achieve uniform seed sowing, the structure cannot control the sowing speed during seed sowing. The continuous sowing structure will lead to waste of rice seeds, and the sowing range and sowing position cannot be accurately controlled, which affects the growth and development of seed seedlings and the survival rate of seedlings. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides an automatic seedling throwing component based on a drone, which solves the problem that the sowing range and sowing speed of seeds cannot be accurately controlled.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: an automatic seedling throwing assembly based on a drone, comprising a drone body, a seed storage bin is arranged at the bottom end of the drone body, a plurality of sowing heads are arranged at the bottom end of the seed storage bin, and a sowing unit is arranged on one side of the seed storage bin;

[0005] The sowing unit comprises a fixed disk, one end surface of the fixed disk is connected to a reduction motor, a driving end of the reduction motor is connected to a connecting shaft, one end of the connecting shaft is connected to a connecting gear, and one end surface of the connecting gear is provided with a movable column.

[0006] As a further technical solution of the utility model, guide rails are provided on both side surfaces of the seed storage bin, and through grooves are provided on the inner side walls of the two guide rails and on both side surfaces of the seed storage bin.

[0007] As a further technical solution of the utility model, two limit frames are provided on the outer surface of the fixed disk, two sliders are provided on the inner walls of the limit frames, sliding rods are provided on the inner walls of the two limit frames, sliding grooves are provided on the upper and lower surfaces of the sliding rods corresponding to the sliding paths of the sliders, and a plurality of internal tooth grooves are provided on the inner wall of the fixed disk in a ring shape.

[0008] As a further technical solution of the utility model, a movable groove is provided at the surface of the sliding rod corresponding to the sliding path of the movable column, a baffle is connected to one end of the sliding rod, and feeding holes are provided on the surface of the baffle corresponding to the multiple seeding heads.

[0009] As a further technical solution of the utility model, the inner diameter of the guide rail is matched with the outer diameter of the baffle, and the top of the seeding head is connected to the interior of the seed storage bin.

[0010] As a further technical solution of the utility model, the inner diameter size of the slide groove is adapted to the sliding path of the slider, the inner diameter size of the movable groove is adapted to the sliding path of the movable column, the inner tooth groove is meshed with the connecting gear, the inner diameter size of the limit frame is adapted to the outer diameter size of the slide rod, and the baffle is connected to the connecting gear through the slide rod and the movable column.

[0011] Beneficial Effects

[0012] The utility model provides an automatic rice seedling throwing assembly based on a drone. Compared with the prior art, it has the following beneficial effects:

[0013] 1. An automatic seedling throwing component based on a drone can realize automatic sowing by the drone through the drone body, the seed storage bin and multiple sowing heads, and the cooperation of the reduction motor, the connecting shaft and the connecting gear with the slide bar, the baffle and the feeding hole can realize the intermittent feeding and sowing of rice seeds, thereby ensuring the uniformity of sowing and preventing the planting interval from being too small, which affects the growth and development of the seedlings.

[0014] 2. An automatic rice seedling throwing component based on a drone can flexibly adjust the sliding speed of the connecting shaft and the sliding rod through a reduction motor, so that the sowing speed can be adjusted according to the planting site and the characteristics of the seedlings, so that the seedlings can obtain sufficient growth space, prevent the waste of rice seeds, and improve the survival rate of rice seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an automatic rice seedling throwing component based on a drone;

[0016] Figure 2 It is a left view of an automatic rice seedling throwing component based on a drone;

[0017] Figure 3 A drone-based automatic rice seedling throwing component Figure 3 AA section view in;

[0018] Figure 4 The figure is a schematic diagram of the exploded structure of an automatic rice seedling throwing component based on a drone;

[0019] Figure 5 A drone-based automatic rice seedling throwing component Figure 4 Magnified view of A in .

[0020] In the figure: 1. UAV body; 2. seed storage bin; 21. guide rail; 3. sowing head; 4. sowing unit; 41. fixed plate; 42. reduction motor; 43. connecting shaft; 44. connecting gear; 45. internal tooth groove; 46. movable column; 47. limit frame; 48. slide bar; 49. slide block; 401. slide groove; 402. movable groove; 403. baffle; 404. feeding hole. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides a technical solution of an automatic seedling throwing component based on a drone: an automatic seedling throwing component based on a drone, comprising a drone main body 1, a seed storage bin 2 is arranged at the bottom end of the drone main body 1, a plurality of seeding heads 3 are arranged at the bottom end of the seed storage bin 2, a seeding unit 4 is arranged on one side of the seed storage bin 2, the seeding unit 4 comprises a fixed disk 41, one end face of the fixed disk 41 is connected to a reduction motor 42, a driving end of the reduction motor 42 is connected to a connecting shaft 43, one end of the connecting shaft 43 is connected to a connecting gear 44, and one end face of the connecting gear 44 is provided with a movable column 46.

[0023] like Figure 1-4 As shown, guide rails 21 are provided on both side surfaces of the seed storage bin 2, and through grooves are provided on the inner walls of the two guide rails 21 and on both side surfaces of the seed storage bin 2. The inner diameter of the guide rails 21 is matched with the outer diameter of the baffle 403, and the top of the sowing head 3 is connected with the interior of the seed storage bin 2. It should be noted that the seeds inside the seed storage bin 2 can be facilitated by the action of the baffle 403 to facilitate the overlap of multiple discharge holes 404 on the surface of the baffle 403 and the sowing head 3, so as to facilitate the discharge and sowing of the seeds.

[0024] like Figure 2-5As shown, the outer surface of the fixed disk 41 is provided with two limit frames 47, the inner side wall of the limit frame 47 is provided with two sliders 49, the inner side wall of the two limit frames 47 is provided with a slide rod 48, the upper and lower surfaces of the slide rod 48 corresponding to the sliding path of the slider 49 are provided with a slide groove 401, the inner side wall of the fixed disk 41 is provided with a plurality of inner tooth grooves 45 in an annular shape, the surface of the slide rod 48 corresponding to the sliding path of the movable column 46 is provided with a movable groove 402, one end of the slide rod 48 is connected to a baffle 403, the surface of the baffle 403 and the corresponding positions of the plurality of seeding heads 3 are provided with discharge holes 404, the inner diameter size of the slide groove 401 is adapted to the sliding path of the slider 49, and the movable groove The inner diameter size of 402 is adapted to the sliding path of the movable column 46, the inner tooth groove 45 is meshed with the connecting gear 44, the inner diameter size of the limit frame 47 is adapted to the outer diameter size of the slide rod 48, and the baffle 403 is connected to the connecting gear 44 through the slide rod 48 and the movable column 46. It should be noted that the reduction motor 42, the connecting shaft 43 and the connecting gear 44 can drive the movable column 46 to move on the inner wall of the limit frame 47, thereby facilitating the baffle 403 to slide back and forth on the inner wall of the guide rail 21, and through the cooperation of multiple feeding holes 404, intermittent feeding and sowing can be achieved, and the seed sowing speed can be adjusted by adjusting the speed of the reduction motor 42.

[0025] The working principle of the utility model is as follows: when in use, rice seeds are placed in the seed storage bin 2, the drone body 1 is controlled to fly to the sowing position, the reduction motor 42 is started, and the connecting shaft 43 is rotated to drive the connecting gear 44 to rotate and engage with the inner wall of the inner tooth groove 45, thereby driving the movable column 46 to rotate along the inner wall of the movable groove 402 of the slide bar 48, driving the slide bar 48 to slide back and forth along the inner wall of the guide rail 21 and the limit frame 47, driving the multiple discharge holes 404 on the surface of the baffle 403 to overlap and separate with the multiple sowing heads 3, thereby realizing intermittent sowing and discharging of rice seeds, and adjusting the speed of the reduction motor 42 to achieve the adjustment of the sowing speed.

Claims

1. An automatic seedling throwing assembly based on a drone, comprising a drone body (1), characterized in that: A seed storage bin (2) is arranged at the bottom end of the drone body (1), a plurality of sowing heads (3) are arranged at the bottom end of the seed storage bin (2), and a sowing unit (4) is arranged on one side of the seed storage bin (2); The sowing unit (4) comprises a fixed disk (41), one end face of the fixed disk (41) is connected to a reduction motor (42), a driving end of the reduction motor (42) is connected to a connecting shaft (43), one end of the connecting shaft (43) is connected to a connecting gear (44), and one end face of the connecting gear (44) is provided with a movable column (46).

2. The automatic seedling throwing assembly based on a drone according to claim 1, characterized in that: Guide rails (21) are provided on both side surfaces of the seed storage bin (2), and through grooves are provided on the inner side walls of the two guide rails (21) and on both side surfaces of the seed storage bin (2).

3. The automatic seedling throwing assembly based on a drone according to claim 2, characterized in that: The outer surface of the fixed disk (41) is provided with two limit frames (47), the inner side walls of the limit frames (47) are provided with two sliders (49), the inner side walls of the two limit frames (47) are provided with slide bars (48), and the upper and lower surfaces of the slide bars (48) are provided with slide grooves (401) at positions corresponding to the sliding paths of the sliders (49), and the inner side wall of the fixed disk (41) is provided with a plurality of inner tooth grooves (45) in a ring shape.

4. The automatic seedling throwing assembly based on a drone according to claim 3, characterized in that: A movable groove (402) is provided on the surface of the sliding rod (48) at a position corresponding to the sliding path of the movable column (46); a baffle (403) is connected to one end of the sliding rod (48); and discharge holes (404) are provided on the surface of the baffle (403) at positions corresponding to the plurality of seeding heads (3).

5. The automatic seedling throwing assembly based on a drone according to claim 4, characterized in that: The inner diameter of the guide rail (21) is matched with the outer diameter of the baffle (403), and the top end of the sowing head (3) is connected to the inside of the seed storage bin (2).

6. The automatic seedling throwing assembly based on a drone according to claim 4, characterized in that: The inner diameter of the slide groove (401) is adapted to the sliding path of the slider (49), the inner diameter of the movable groove (402) is adapted to the sliding path of the movable column (46), the inner tooth groove (45) is meshed with the connecting gear (44), the inner diameter of the limit frame (47) is adapted to the outer diameter of the slide rod (48), and the baffle (403) is connected to the connecting gear (44) via the slide rod (48) and the movable column (46).

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