Unmanned aerial vehicle seeding device
Through the design of the drone seeding device, the problems of low seeding efficiency and low precision are solved, efficient and accurate seeding effects are achieved, and it adapts to complex farmland environments.
Patent Information
- Application Number
- CN202422553474.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Existing sowing methods are inefficient, machine sowing accuracy is not high enough, it is difficult to adapt to complex terrain and climate changes, and it is prone to clogging.
A drone seeding device is designed, which includes a housing, a feeding component, a stirring and sowing component, and an impurity removal component. The drone is used to drive the sowing and the stirring component is used to prevent blockage, so that the seeds can be planted quickly and accurately.
It improves sowing efficiency and accuracy, ensures that seeds are quickly and accurately driven into seed holes, improves seed clogging problems, and adapts to complex farmland environments.
Smart Images

Figure CN223472559U_ABST
Abstract
Description
Technical Field
[0001] This utility model discloses a seeding device, belonging to the field of unmanned aerial vehicle (UAV) technology, specifically relating to a UAV seeding device. Background Art
[0002] Sowing method refers to the distribution of crop seeds and seedlings per unit area, also known as row and plant configuration. A reasonable sowing or planting method can make full use of land and space, promote crop growth and development, increase yield, facilitate field management, and improve work efficiency. The main sowing methods include broadcasting, row sowing, spot sowing, and precision sowing.
[0003] However, current sowing methods mostly rely on machine sowing or manual sowing. Manual sowing is inefficient, while machine sowing is primarily achieved using seeders. Although seeder technology is quite mature, sowing precision remains insufficient due to various factors. In large-scale farmland operations, variations in terrain and climate can easily lead to inaccuracies in seeder precision. Furthermore, current seeder technology cannot fully adapt to the sowing needs of all crops, exhibiting limitations in applicability and a tendency to clog. Utility Model Content
[0004] Purpose of the utility model: To provide a drone seeding device to solve the problems mentioned above.
[0005] Technical solution: A drone seeding device, comprising: a drone body; a seeding mechanism; and a device mounted on the drone body;
[0006] The seeding mechanism includes: a housing, a feeding assembly, a mixing and seeding assembly, a discharge pipe, and an impurity removal assembly;
[0007] The housing is connected to the feeding assembly to form a mixing chamber. The mixing and sowing assembly is installed inside the housing. The impurity removal assembly is connected to the feeding assembly and the discharge pipe. The discharge pipe is connected to the discharge port of the mixing and sowing assembly.
[0008] In a further embodiment, the feeding assembly includes: a feeding hopper hinged to the top of the housing; and a mixing tank fixedly connected to one side of the housing and having its top connected to the feeding hopper, wherein the mixing tank has a hollow interior forming a mixing chamber.
[0009] In a further embodiment, the impurity removal assembly includes: an air inlet pipe, one end of which is connected to the housing and extends into the interior; a filter, one end of which is connected to the other end of the air inlet pipe; a fan, which is fixedly installed on the bottom of the housing via a base, and whose air inlet is connected to the other end of the filter via a pipe; and an air outlet pipe, one end of which is connected to the air outlet of the fan, and the other end of which is connected to the discharge pipe.
[0010] In a further embodiment, the mixing and sowing assembly includes: a mixing motor, fixedly mounted on the housing; a gear set located inside the housing and consisting of two meshing gears, one gear sleeved on the rotating shaft of the mixing motor and the other gear sleeved on the air inlet pipe; a mixing disc, fixedly mounted inside the housing; and a negative pressure eliminator, mounted via ball bearings on the air inlet pipe and in contact with the mixing disc.
[0011] In a further embodiment, the stirring plate is provided with several outwardly protruding stirring blocks on one side of the stirring chamber; the stirring plate has several negative pressure removal holes that penetrate the plate body, and the negative pressure removal holes are filled with sealing material.
[0012] In a further embodiment, a discharge pipe is provided on one side of the housing, and the discharge pipe is connected to both the housing and the mixing tank. The bottom of the discharge pipe is fixedly connected to the feed pipe.
[0013] Beneficial Effects: This utility model discloses a seeding device, belonging to the field of unmanned aerial vehicle (UAV) technology, specifically relating to a UAV seeding device. The UAV seeding device includes: a UAV body; a seeding mechanism; and is installed on the UAV body. The seeding mechanism includes: a housing, a feeding component, a mixing and seeding component, a discharge pipe, and an impurity removal component. The housing and the feeding component are connected to form a mixing chamber. The mixing and seeding component is installed inside the housing. The impurity removal component is connected to the feeding component and the discharge pipe. The discharge pipe is connected to the outlet of the mixing and seeding component. This utility model uses a UAV-driven seeding device to achieve seeding. At the same time, the internal mixing component is used to mix and feed the seeds during seeding, which can greatly improve the seed clogging problem. In addition, UAV seeding can realize functions such as seed hole detection and accelerated seed placement, which can ensure that the seeds are quickly and accurately planted into the soil of the seed hole, thereby improving the efficiency and accuracy of seeding. Attached Figure Description
[0014] Figure 1 This is the front view of this utility model.
[0015] Figure 2 This is the left view of this utility model.
[0016] Figure 3 This is the right view of this utility model.
[0017] Figure 4 This is a cross-sectional view of the present invention.
[0018] Attached reference numerals: 1. Casing; 2. Feeding assembly; 3. Mixing and seeding assembly; 4. Discharge pipe; 5. Impurity removal assembly; 6. Feed hopper; 7. Mixing box; 8. Air inlet pipe; 9. Filter; 10. Fan; 11. Air outlet pipe; 12. Mixing motor; 13. Gear set; 14. Mixing disc; 15. Negative pressure remover; 16. Discharge pipe. DETAILED DESCRIPTION
[0019] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0022] A drone seeding device includes: a housing 1, a feeding component 2, a mixing and seeding component 3, a feeding pipe 4, and an impurity removal component 5.
[0023] In one embodiment, such as Figures 1 to 4 As shown, the drone seeding device includes: a drone body; a seeding mechanism; and is mounted on the drone body.
[0024] The seeding mechanism includes: a housing 1, a feeding assembly 2, a mixing and seeding assembly 3, a discharge pipe 4, and an impurity removal assembly 5;
[0025] The housing 1 is connected to the feeding assembly 2 to form a mixing chamber. The mixing and sowing assembly 3 is installed inside the housing 1. The impurity removal assembly 5 is connected to the feeding assembly 2 and the discharge pipe 4. The discharge pipe 4 is connected to the discharge port of the mixing and sowing assembly 3.
[0026] In one embodiment, such as Figures 1 to 4 As shown, the feeding assembly 2 includes: a feeding hopper 6, which is hinged to the top of the housing 1; and a mixing tank 7, which is fixedly connected to one side of the housing 1 and whose top is connected to the feeding hopper. The mixing tank 7 has a hollow interior forming a mixing chamber.
[0027] In one embodiment, such as Figures 1 to 4 As shown, the impurity removal assembly 5 includes: an air inlet pipe 8, one end of which is connected to the housing 1 and extends into the interior; a filter 9, one end of which is connected to the other end of the air inlet pipe 8; a fan 10, which is fixedly installed on the bottom of the housing 1 via a base, and whose air inlet is connected to the other end of the filter 9 via a pipe; and an air outlet pipe 11, one end of which is connected to the air outlet of the fan 10, and the other end of which is connected to the discharge pipe 4.
[0028] In one embodiment, such as Figures 1 to 4 As shown, the mixing and sowing assembly 3 includes: a mixing motor 12, fixedly installed on the housing 1; a gear set 13, located inside the housing 1 and composed of two meshing gears, one gear being fitted onto the rotating shaft of the mixing motor 12 and the other gear being fitted onto the air inlet pipe 8; a mixing disc 14, fixedly installed inside the housing 1; and a negative pressure eliminator 15, mounted on the air inlet pipe 8 via ball bearings and in contact with the mixing disc 14.
[0029] In one embodiment, such as Figures 1 to 4 As shown, the stirring plate 14 has several outwardly protruding stirring blocks on one side of the stirring chamber; the stirring plate 14 has several negative pressure removal holes that penetrate the plate body, and the negative pressure removal holes are filled with sealing material.
[0030] In one embodiment, such as Figures 1 to 4 As shown, a discharge pipe 16 is provided on one side of the housing 1. The discharge pipe 16 is connected to both the housing 1 and the mixing tank 7. The bottom of the discharge pipe 16 is fixedly connected to the feed pipe 4.
[0031] Working principle: When this invention is in operation, the seeds first enter the mixing chamber 7 through the feeding hopper 6 in the feeding assembly 2. Then, the drone body operates, driving the drone to the designated position. Subsequently, the mixing and sowing assembly 3 operates, and the mixing motor 12 rotates, driving the gear set 13 to operate. As the gears mesh and rotate, the mixing disc 14 rotates in the mixing chamber, thereby stirring and feeding the seeds in the mixing chamber. At the same time, as the seeds fall into the discharge pipe 16 and enter the feeding pipe 4, the impurity removal assembly 5 also operates. The fan 10 rotates and draws air from the mixing chamber through the air inlet pipe 8, thereby creating a negative pressure in the mixing chamber. This allows impurities from the seeds to be drawn out and filtered through the filter 9 in the air inlet pipe 8. The drawn air flows into the air outlet 11 through the air outlet of the fan 10 and into the feeding pipe 4. Thus, the falling seeds are prevented from sticking to the wall by the inflowing air, and the air can accelerate the falling of the seeds, allowing them to be quickly planted into the seed holes.
[0032] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A drone seeding device, characterized in that, The drone seeding device includes: a drone body; a seeding mechanism; and is mounted on the drone body. The seeding mechanism includes: a housing, a feeding assembly, a mixing and seeding assembly, a discharge pipe, and an impurity removal assembly; The housing is connected to the feeding assembly to form a mixing chamber. The mixing and sowing assembly is installed inside the housing. The impurity removal assembly is connected to the feeding assembly and the discharge pipe. The discharge pipe is connected to the discharge port of the mixing and sowing assembly.
2. The drone seeding device according to claim 1, characterized in that, The feeding assembly includes: a feeding hopper hinged to the top of the housing; and a mixing tank fixedly connected to one side of the housing and having its top connected to the feeding hopper. The mixing tank has a hollow interior forming a mixing chamber.
3. The drone seeding device according to claim 1, characterized in that, The impurity removal assembly includes: an air inlet pipe, one end of which is connected to the housing and extends into the interior; a filter, one end of which is connected to the other end of the air inlet pipe; a fan, which is fixedly installed on the bottom of the housing via a base, and whose air inlet is connected to the other end of the filter via a pipe; and an air outlet pipe, one end of which is connected to the air outlet of the fan, and the other end of which is connected to the discharge pipe.
4. The drone seeding device according to claim 3, characterized in that, The mixing and sowing assembly includes: a mixing motor, fixedly mounted on the housing; a gear set, located inside the housing and consisting of two meshing gears, one gear sleeved on the rotating shaft of the mixing motor and the other gear sleeved on the air inlet pipe; a mixing disc, fixedly mounted inside the housing; and a negative pressure eliminator, mounted via ball bearings on the air inlet pipe and in contact with the mixing disc.
5. The drone seeding device according to claim 4, characterized in that, The mixing plate has several outwardly protruding mixing blocks on one side of the mixing chamber; the mixing plate has several negative pressure removal holes that penetrate the plate body and are filled with sealing material.
6. The drone seeding device according to claim 2, characterized in that, A discharge pipe is provided on one side of the machine casing. The discharge pipe is connected to both the machine casing and the mixing tank. The bottom of the discharge pipe is fixedly connected to the feed pipe.