Rice seeding device based on unmanned aerial vehicle
By introducing a second motor-driven dispersion roller and anti-blocking brush structure into the drone rice seeding device, the problem of rice seed accumulation is solved, efficient sowing efficiency and uniform sowing are achieved, and the installation and maintenance of the device are simplified.
Patent Information
- Application Number
- CN202421058340.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-05-15
AI Technical Summary
During the sowing process, the existing drone rice seeding device cannot effectively disperse rice seeds, resulting in seed accumulation affecting the sowing efficiency.
A drone-based rice seeding device is designed, using a dispersion roller and anti-blocking brush structure driven by a second motor. The dispersion roller disperses the rice seeds by rotating and realizes uniform seeding through multiple discharge holes, while using electric telescopic and shrinkage. The rod enables rapid installation and disassembly of the seeding cylinder.
It effectively improves the discharge and sowing efficiency of rice seeds, simplifies the installation and maintenance of sowing barrels, and ensures the uniformity and efficiency of the sowing process.
Smart Images

Figure CN222157795U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unmanned aerial vehicle sowing, in particular to a rice sowing device based on an unmanned aerial vehicle. Background Art
[0002] Rice is an important food crop and one of the main food sources for humans. It not only provides a wealth of applications, but also plays an important role in the food industry. With the development of agricultural automation, in order to reduce the unevenness of manual sowing and reduce the labor intensity of workers, it is now common to use drones to achieve rice sowing.
[0003] A Chinese patent discloses a drone rice sowing device (authorization announcement number CN217957728U). This patented technology facilitates the sowing process of rice seeds through the setting of a sowing mechanism, increases the sowing range of rice seeds, and makes the rice seeds more evenly sown.
[0004] However, there are still some shortcomings in this patent. Although this patent can achieve the purpose of rice sowing through drones, it can be seen from the drawings of this patent that this patent only uses centrifugal force to throw out the rice to achieve sowing when discharging, and cannot disperse the rice seeds inside the sowing tube, which easily leads to the accumulation of rice seeds and affects the sowing work of throwing out the material. Therefore, those skilled in the art provide a rice sowing device based on drones to solve the problems raised in the above background technology. Utility Model Content
[0005] The purpose of the utility model is to provide a rice sowing device based on an unmanned aerial vehicle to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A rice sowing device based on a drone comprises a drone body, a first motor is installed on the upper surface of the drone body, a first rotating shaft is connected to the driving end of the first motor, a mounting sleeve is sleeved on the outside of the first rotating shaft, a sowing cylinder is connected to the lower end of the mounting sleeve, a discharge hole is opened on the outside and the lower surface of the sowing cylinder, a feed pipe is arranged on the upper surface of the sowing cylinder in front of the mounting sleeve, a fixing rod is symmetrically arranged on the outer side of the mounting sleeve, and a limit rod is penetrated at one end of the fixing rod;
[0008] A second motor is arranged at the middle position of the lower surface of the seeding cylinder, and the driving end of the second motor is connected to the second rotating shaft inside the seeding cylinder, and a connecting sleeve is installed on the outside of the second rotating shaft by screws, and dispersion rollers are symmetrically arranged on the outside of the connecting sleeve, and anti-blocking rods are symmetrically arranged on the outside of the connecting sleeve near the second motor, and an anti-blocking brush is arranged on the lower surface of the anti-blocking rod.
[0009] As a further solution of the utility model: positioning holes are symmetrically opened on the outer side of the first rotating shaft, and one end of the limiting rod is embedded in the interior of the positioning hole.
[0010] As a further solution of the utility model: an electric telescopic rod is also arranged inside the installation sleeve, one end of the limit rod is connected to a limit plate inside the fixed rod, and the telescopic end of the electric telescopic rod is connected to the middle position of one end of the limit plate.
[0011] As a further solution of the utility model: an electric telescopic rod is further arranged inside the installation sleeve, one end of the limit rod is connected to a limit plate inside the fixed rod, and the telescopic end of the electric telescopic rod is connected to the middle position of one end of the limit plate. The dispersion roller is cylindrical, and three groups of dispersion rollers are symmetrically arranged outside the connection sleeve.
[0012] As a further solution of the utility model: the anti-blocking rod is also arranged in a cylindrical shape, and the lower end of the anti-blocking brush contacts the inner lower surface of the seeding cylinder.
[0013] As a further solution of the utility model: at least ten discharge holes are symmetrically opened on the outer surface of the seeding cylinder, and at least twenty discharge holes are opened on the lower surface of the seeding cylinder.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. A rice sowing device based on an unmanned aerial vehicle, wherein the second rotating shaft rotates through the operation of the second motor, and the dispersion roller outside the connecting sleeve can disperse the rice seeds inside the sowing cylinder, thereby facilitating the discharge of the rice seeds from the discharge hole to the outside to achieve the purpose of sowing. At the same time, the anti-blocking brush on the lower surface of the anti-blocking rod can be used to prevent the discharge hole on the lower surface of the sowing cylinder from being blocked, thereby effectively improving the rice discharge and sowing efficiency.
[0016] 2. A rice sowing device based on a drone, through the operation of the electric telescopic rod inside the fixed rod, the limit rod will move outward inside the fixed rod, and then one end of the limit rod will be embedded in the positioning hole, so that the sowing cylinder can be quickly installed. The setting structure is simple and easy to operate, and the sowing cylinder can be installed and disassembled to facilitate the purpose of feeding and maintenance of the sowing cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of a rice seeding device based on a drone;
[0018] Figure 2 It is a schematic diagram of the structure of a seeding cylinder in a rice seeding device based on a drone;
[0019] Figure 3 A schematic diagram of the structure of an anti-blocking rod in a rice seeding device based on a drone;
[0020] Figure 4 The figure is a schematic diagram of the structure of a limit rod in a rice seeding device based on a drone.
[0021] In the figure: 1. UAV body; 2. first motor; 21. first rotating shaft; 211. positioning hole; 3. seeding tube; 31. discharge hole; 32. feed pipe; 4. second motor; 41. dispersion roller; 42. connecting sleeve; 43. second rotating shaft; 44. anti-blocking rod; 5. mounting sleeve; 51. fixing rod; 52. limiting rod; 521. limiting plate; 53. electric telescopic rod. DETAILED DESCRIPTION
[0022] See also Figures 1 to 4 In an embodiment of the utility model, a rice sowing device based on a drone includes a drone body 1, a first motor 2 is installed on the upper surface of the drone body 1, a first rotating shaft 21 is connected to the driving end of the first motor 2, a mounting sleeve 5 is sleeved on the outside of the first rotating shaft 21, a sowing cylinder 3 is connected to the lower end of the mounting sleeve 5, a discharge hole 31 is opened on the outside and the lower surface of the sowing cylinder 3, and a feed pipe 32 is arranged on the upper surface of the sowing cylinder 3 in front of the mounting sleeve 5, a fixing rod 51 is symmetrically arranged on the outside of the mounting sleeve 5, and a limiting rod 52 is penetrated at one end of the fixing rod 51, and the setting can realize the rapid positioning and installation of the sowing cylinder 3 by utilizing the limiting rod 52 penetrating the fixing rod 51, so as to realize the purpose of sowing rice seeds by rotating the sowing cylinder 3 in the future.
[0023] A second motor 4 is arranged at the middle position of the lower surface of the seeding cylinder 3, and the driving end of the second motor 4 is connected to the second rotating shaft 43 inside the seeding cylinder 3, and a connecting sleeve 42 is installed on the outside of the second rotating shaft 43 by screws, and dispersion rollers 41 are symmetrically arranged on the outside of the connecting sleeve 42, and anti-blocking rods 44 are symmetrically arranged on the outside of the connecting sleeve 42 near the second motor 4, and an anti-blocking brush is arranged on the lower surface of the anti-blocking rod 44. This arrangement utilizes the operation of the second motor 4 to rotate the second rotating shaft 43, and enables the dispersion rollers 41 outside the connecting sleeve 42 to disperse the rice seeds, so as to facilitate the subsequent rice sowing work.
[0024] exist Figure 2 and Figure 4 Middle: The outer side of the first rotating shaft 21 is symmetrically provided with a positioning hole 211, one end of the limiting rod 52 is embedded in the positioning hole 211, and an electric telescopic rod 53 is also arranged inside the mounting sleeve 5, one end of the limiting rod 52 is connected to the limiting plate 521 inside the fixed rod 51, and the telescopic end of the electric telescopic rod 53 is connected to the middle position of one end of the limiting plate 521. This setting utilizes the operation of the electric telescopic rod 53 to make the limiting rod 52 move inside the fixed rod 51, and then the limiting rod 52 can automatically move inside the fixed rod 51, so as to facilitate the installation and disassembly of the seeding tube 3.
[0025] exist Figure 3 Middle: The dispersion roller 41 is cylindrical, and three groups of dispersion rollers 41 are symmetrically arranged on the outside of the connecting sleeve 42. The dispersion rollers 41 are rubber rollers and will not damage the rice seeds. The dispersion rollers 41 can be used to disperse the rice seeds so that they can be thrown out from the discharge hole 31 to achieve the purpose of discharging.
[0026] exist Figure 4 Middle: The anti-blocking rod 44 is also cylindrical, and the lower end of the anti-blocking brush is in contact with the inner lower surface of the sowing cylinder 3. This setting utilizes the anti-blocking brush on the lower surface of the anti-blocking rod 44 to prevent the discharge hole 31 opened on the inner lower surface of the sowing cylinder 3 from being blocked.
[0027] exist Figure 2 and Figure 4 Middle: At least ten discharge holes 31 are symmetrically opened on the outer surface of the sowing cylinder 3, and at least twenty discharge holes 31 are opened on the lower surface of the sowing cylinder 3. This arrangement utilizes the opening of multiple discharge holes 31 to facilitate the discharge of rice seeds to achieve the purpose of sowing.
[0028] The working principle of the utility model is as follows: when the rice sowing device based on the drone of the utility model is used, firstly, the sowing cylinder 3 is filled with rice seeds and the feeding pipe 32 is closed. After closing, the sowing cylinder 3 is installed under the drone body 1. During installation, the lower end of the first rotating shaft 21 can be embedded in the interior of the mounting sleeve 5. After entering, the electric telescopic rod 53 inside the fixing rod 51 works, so that the limiting rod 52 moves outward inside the fixing rod 51 and is embedded in the interior of the positioning hole 211, thereby installing the sowing cylinder 3. After installation, the drone body 1 starts the first rotating shaft 21 during flight. The motor 2 works, so that the first rotating shaft 21 rotates to rotate the sowing cylinder 3, and then the rice seeds inside the sowing cylinder 3 can be discharged outward from the discharge hole 31 to achieve the purpose of sowing. At the same time, the second rotating shaft 43 rotates through the operation of the second motor 4, and the dispersion roller 41 outside the connecting sleeve 42 can disperse the rice seeds inside the sowing cylinder 3, so that the rice seeds can be discharged outward from the discharge hole 31 to achieve the purpose of sowing. At the same time, the anti-blocking brush on the lower surface of the anti-blocking rod 44 can be used to prevent the discharge hole 31 on the lower surface of the sowing cylinder 3 from being blocked, thereby effectively improving its rice discharge and sowing efficiency.
[0029] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A rice sowing device based on an unmanned aerial vehicle, comprising an unmanned aerial vehicle body (1), characterized in that: A first motor (2) is mounted on the upper surface of the drone body (1); a driving end of the first motor (2) is connected to a first rotating shaft (21); a mounting sleeve (5) is sleeved on the outside of the first rotating shaft (21); a sowing cylinder (3) is connected to the lower end of the mounting sleeve (5); a discharge hole (31) is provided on the outside and the lower surface of the sowing cylinder (3); a feed pipe (32) is provided on the upper surface of the sowing cylinder (3) in front of the mounting sleeve (5); a fixing rod (51) is symmetrically arranged on the outer side of the mounting sleeve (5); a limit rod (52) is provided through one end of the fixing rod (51); A second motor (4) is arranged at a middle position of the lower surface of the seeding cylinder (3); a driving end of the second motor (4) is connected to a second rotating shaft (43) inside the seeding cylinder (3); a connecting sleeve (42) is installed on the outside of the second rotating shaft (43) by screws; a dispersion roller (41) is symmetrically arranged on the outside of the connecting sleeve (42); and an anti-blocking rod (44) is symmetrically arranged on the outside of the connecting sleeve (42) near the second motor (4); and an anti-blocking brush is arranged on the lower surface of the anti-blocking rod (44).
2. The rice sowing device based on drone according to claim 1, characterized in that: A positioning hole (211) is symmetrically provided on the outer side of the first rotating shaft (21), and one end of the limiting rod (52) is embedded in the interior of the positioning hole (211).
3. The rice sowing device based on drone according to claim 1, characterized in that: An electric telescopic rod (53) is also provided inside the mounting sleeve (5); one end of the limiting rod (52) is connected to a limiting plate (521) inside the fixing rod (51); and the telescopic end of the electric telescopic rod (53) is connected to a middle position of one end of the limiting plate (521).
4. The rice sowing device based on drone according to claim 1, characterized in that: The dispersion rollers (41) are cylindrically arranged, and three groups of dispersion rollers (41) are symmetrically arranged on the outer side of the connecting sleeve (42).
5. The rice sowing device based on drone according to claim 1, characterized in that: The anti-blocking rod (44) is also cylindrical, and the lower end of the anti-blocking brush is in contact with the inner lower surface of the sowing cylinder (3).
6. The rice sowing device based on drone according to claim 1, characterized in that: At least ten discharge holes (31) are symmetrically provided on the outer surface of the sowing cylinder (3), and at least twenty discharge holes (31) are provided on the lower surface of the sowing cylinder (3).
