Rice seed throwing machine for rice planting

By designing a rice seed caster using drones and throwing mechanisms, the problems of uneven sowing and high labor intensity of staff in the prior art are solved, and the controllability of uniform seed casting and seed density is achieved, and the sowing efficiency and survival rate are improved.

CN222954391UActive Publication Date: 2025-06-10永州市零陵区植保植检站
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Patent Information

Application Number
CN202421970170.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-10
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing rice seed casters cannot achieve uniform sowing during the seed sowing process, and staff need to frequently move equipment, which is labor-intensive and inefficient.

Method used

A rice seed caster for rice planting is designed, using the drone main body and the casting mechanism. Through the coordination of the mixing rod and the rotating shaft, uniform stirring and quantitative intermittent casting of seeds are achieved.

Benefits of technology

The uniformity and controllability of seeds during the spreading process are achieved, the demand for artificial mobile devices is reduced, and the seeding efficiency and survival rate are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rice planting, and particularly relates to a rice seed throwing machine for rice planting, which comprises an unmanned aerial vehicle main body, a connecting bin fixedly connected to the bottom of the unmanned aerial vehicle main body and a storage bin arranged at the bottom of the connecting bin, a throwing mechanism is arranged in the storage bin, and a dismounting mechanism is arranged on one side of the connecting bin. And the throwing mechanism comprises a mounting box, a motor, a rotating shaft, a stirring rod, an upper unloading plate, a limiting plate and a lower unloading plate. According to the rice seed scattering machine for rice planting, through the arranged scattering mechanism, after the unmanned aerial vehicle main body is started, equipment is controlled to be above a scattering ground, a motor drives a rotating shaft to rotate, and at the moment, a stirring rod rotates and stirs seeds in a storage bin, so that on one hand, caking generated when the seeds are stored for a long time is avoided; on the other hand, the seeds can be conveniently and uniformly scattered, and the seeds can be quantitatively and discontinuously scattered by a limiting plate, so that the seeds are quantitatively and discontinuously scattered to the field.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice planting, in particular to a rice seed scatterer for rice planting. Background Technique

[0002] Rice is a cereal crop of the genus Oryza, and the representative species is rice. Rice is divided into indica rice and japonica rice, early rice and mid-late rice, glutinous rice and non-glutinous rice according to the type of paddy. It is divided into conventional rice and hybrid rice according to the way of saving seeds. The seeds produced by rice are paddy. After the paddy is removed from the glume, it is called brown rice. Removing the rice bran layer from the brown rice can obtain rice. Nearly half of the world's population takes rice as the main food. In addition to being edible, rice can also be used as raw materials for brewing and sugar-making industries. Rice husks and rice straw can be used as livestock feed.

[0003] The seeds of the existing seed scatterer cannot flow out of the rice seed scatterer evenly, which is easy to cause uneven sowing. Moreover, during the process of sowing seeds by the existing rice seed scatterer, the seeds cannot be sown on the entire planting area of the same cross-section. At this time, it is necessary to move the rice seed scatterer manually frequently, resulting in a large labor intensity and low efficiency of the staff.

[0004] In the patent document with the publication number of CN220140136U3, a rice seed scatterer for rice planting is disclosed. The rice seeds in the loading bucket are continuously and quantitatively slowly conveyed to the scattering mechanism for scattering through the conveying mechanism. The discharge port of the scattering mechanism is fixed, and the rice seeds are scattered in a fixed direction. Therefore, the seeds scattered by the scattering mechanism are uniform, and the rice sowing density can be controlled.

[0005] However, when using this rice seed scatterer for rice planting, the spiral conveying method is difficult to control the conveying amount of seeds during the conveying process. The amount of seeds randomly falls into the spiral conveyor, which may lead to difficulty in controlling the number of seeds during scattering, resulting in seed accumulation and reduced survival rate. Therefore, a rice seed scatterer for rice planting needs to be proposed. Content of the Utility Model

[0006] The purpose of the utility model is to provide a rice seed scatterer for rice planting to solve the problem of rice seed scattering mentioned in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A rice seed scatterer for rice planting, including a drone main body, a connection bin fixedly connected to the bottom of the drone main body, and a storage bin arranged at the bottom of the connection bin. A scattering mechanism is arranged inside the storage bin, and a disassembly mechanism is arranged on one side of the connection bin;

[0008] The scattering mechanism includes a mounting box, a motor, a rotating shaft, a stirring rod, an upper discharge plate, a limiting plate, and a lower discharge plate. The mounting box is fixedly connected to the inside of the storage bin. The motor is arranged inside the mounting box. The rotating shaft is rotatably connected to the bottom of the mounting box. The stirring rod is fixedly connected to one side of the rotating shaft. The lower discharge plate is fixedly connected to the bottom of the inner wall of the storage bin. The upper discharge plate is fixedly connected to one side of the inner wall of the storage bin near the top of the lower discharge plate. The limiting plate is arranged between the upper discharge plate and the lower discharge plate.

[0009] Preferably, the disassembly mechanism includes a fixed column, a stopper, a limiting rod, a return spring, a connecting rod, and a blocking column. The fixed column is fixedly connected to the inner wall of the connection bin. The stopper is movably connected to the inner wall of the fixed column. The limiting rod is fixedly connected to one side of the stopper. The return spring is movably connected to the outside of the limiting rod. The connecting rod is fixedly connected to one side of the limiting rod. The blocking column is fixedly connected to one side of the connecting rod.

[0010] Preferably, a telescopic footrest is arranged on one side of the connection bin. A limiting screw is arranged on one side of the telescopic footrest. The height of the telescopic footrest can be adjusted after disassembly. A rubber and plastic footpad is fixedly connected to the bottom of the telescopic footrest.

[0011] Preferably, a buffer rubber is arranged at the bottom of the rubber and plastic footpad, which can offset the impact force during docking as much as possible when the equipment docks and protect the equipment.

[0012] Preferably, limiting holes matching the blocking column are respectively and throughly formed on both sides of the storage bin. The blocking column can be inserted into the limiting holes to limit the storage bin, which can ensure the stability of the equipment.

[0013] Preferably, the limiting plate is fixedly connected to the outer surface of the rotating shaft. The bottom of the rotating shaft is rotatably connected to the lower discharge plate. The limiting plate mainly restricts the scattering holes during scattering, so that seeds are scattered quantitatively and intermittently during the scattering process.

[0014] Preferably, scattering holes with the same position are respectively and throughly formed on one side of the upper discharge plate and the lower discharge plate. The scattering holes are only connected when the limiting plate does not block them, and the seeds inside the storage bin can be scattered out. On the contrary, when the limiting plate blades are located between the two scattering holes, scattering cannot occur.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. The rice seed spreader for rice planting, through the set spreading mechanism, after starting the UAV body, controls the device to be above the spreading ground and starts the motor. The motor drives the rotating shaft to rotate. At this time, the stirring rod rotates and stirs the seeds inside the storage bin. On the one hand, it avoids caking of the seeds during long-term storage, and on the other hand, it facilitates uniform spreading of the seeds. The limiting plate can quantitatively and intermittently spread the seeds, so that the seeds are quantitatively and intermittently spread onto the field, and the spread seeds are uniform and the density is controllable.

[0017] 2. The rice seed spreader for rice planting, through the set disassembly mechanism, when the UAV body stops stably, removes the limit stud provided on one side of the telescopic tripod, and can adjust the height of the UAV body so that the bottom of the storage bin touches the ground. At this time, the ground bears the gravity of the storage bin. At this time, the storage bin can be disassembled. Pull the connecting rod to one side, and pull out the blocking post from the limit hole on one side of the storage bin. Correspondingly, the limit rod moves, the block presses the return spring, and the return spring is compressed by the force. At this time, the blocking post completely releases the restriction on the storage bin, and the storage bin can be disassembled from the bottom of the connection bin. The separately disassembled storage bin can be loaded with seeds into it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the overall structural schematic diagram of the present utility model;

[0019] Figure 2 is the structural schematic diagram of the connection bin of the present utility model;

[0020] Figure 3 is Figure 2 the enlarged view at A in

[0021] Figure 4 is the structural schematic diagram of the storage bin of the present utility model;

[0022] Figure 5 is the internal structural schematic diagram of the storage bin of the present utility model;

[0023] Figure 6 is the internal split view of the storage bin of the present utility model.

[0024] In the figure: 1, UAV body; 2, connection bin; 3, storage bin; 4, telescopic tripod; 5, rubber and plastic foot pads; 201, fixed column; 202, block; 203, limit rod; 204, return spring; 205, connecting rod; 206, blocking post; 301, installation box; 302, motor; 303, rotating shaft; 304, stirring rod; 305, upper discharge plate; 306, limiting plate; 307, lower discharge plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] Please refer to Figures 1-6 , the present invention provides a technical solution:

[0027] Embodiment 1:

[0028] A rice seed scattering machine for rice planting, including a drone main body 1, a connection bin 2 fixedly connected to the bottom of the drone main body 1, and a storage bin 3 arranged at the bottom of the connection bin 2. A scattering mechanism is arranged inside the storage bin 3;

[0029] The scattering mechanism includes a mounting box 301, a motor 302, a rotating shaft 303, a stirring rod 304, an upper discharge plate 305, a limiting plate 306, and a lower discharge plate 307. The mounting box 301 is fixedly connected to the inside of the storage bin 3. The motor 302 is arranged inside the mounting box 301. The rotating shaft 303 is rotatably connected to the bottom of the mounting box 301. The stirring rod 304 is fixedly connected to one side of the rotating shaft 303. The lower discharge plate 307 is fixedly connected to the bottom of the inner wall of the storage bin 3. The upper discharge plate 305 is fixedly connected to one side of the inner wall of the storage bin 3 near the top of the lower discharge plate 307. Scattering holes with the same position are formed through one side of the upper discharge plate 305 and the lower discharge plate 307. The scattering holes are only connected when the limiting plate 306 does not block them, and the seeds inside the storage bin 3 can be scattered out. On the contrary, when the blades of the limiting plate 306 are located between the two scattering holes, scattering cannot occur. The limiting plate 306 is arranged between the upper discharge plate 305 and the lower discharge plate 307. The limiting plate 306 is fixedly connected to the outer surface of the rotating shaft 303. The bottom of the rotating shaft 303 is rotatably connected to the lower discharge plate 307. The limiting plate 306 mainly limits the scattering holes during scattering, so that the seeds are scattered quantitatively and intermittently during the scattering process. Start the drone main body 1, control the device to be above the scattering ground, the motor 302 drives the rotating shaft 303 to rotate, the stirring rod 304 rotates and stirs the seeds inside the storage bin 3. On the one hand, it avoids caking when the seeds are stored for a long time, and on the other hand, it is convenient for scattering the seeds. The limiting plate 306 also rotates with the rotating shaft 303. The scattering grooves of the upper discharge plate 305 and the lower discharge plate 307 are intermittently blocked by the limiting plate 306 during rotation, and at this time, the seeds inside the storage bin 3 will pass through the scattering grooves of the upper discharge plate 305 and the lower discharge plate 307 intermittently in sequence.

[0030] Embodiment 2:

[0031] On the basis of the first embodiment, a disassembly mechanism is provided on one side of the connection bin 2. The disassembly mechanism includes a fixed column 201, a stop block 202, a limit rod 203, a return spring 204, a connecting rod 205, and a blocking column 206. The fixed column 201 is fixedly connected to the inner wall of the connection bin 2. The stop block 202 is movably connected to the inner wall of the fixed column 201. The limit rod 203 is fixedly connected to one side of the stop block 202. The return spring 204 is movably connected to the outside of the limit rod 203. The connecting rod 205 is fixedly connected to one side of the limit rod 203. The blocking column 206 is fixedly connected to one side of the connecting rod 205. Limit holes matching with the blocking column 206 are formed through both sides of the storage bin 3. The blocking column 206 can be inserted into the limit holes to limit the storage bin 3, which can ensure the stability of the device. By removing the limit stud provided on one side of the telescopic leg 4, the height of the drone body 1 can be adjusted so that the bottom of the storage bin 3 touches the ground, and the ground bears the gravity of the storage bin 3, which is convenient for disassembling the storage bin 3. Pull the connecting rod 205 to one side, and the blocking column 206 is pulled out from the limit hole on one side of the storage bin 3. The limit rod 203 moves, and the stop block 202 presses the return spring 204. The return spring 204 is compressed under force. At this time, the blocking column 206 completely releases the restriction on the storage bin 3, and the storage bin 3 can be disassembled from the bottom of the connection bin 2. The separately disassembled storage bin 3 can be loaded with seeds into it. After loading is completed, pull the connecting rod 205 and align the blocking column 206 with the limit hole provided on one side of the storage bin 3. Then release the connecting rod 205. At this time, the compressed return spring 204 generates a resilience force, and the blocking column 206 rebounds to the initial position, and the storage bin 3 can be installed.

[0032] A telescopic leg 4 is provided on one side of the connection bin 2. A limit screw is provided on one side of the telescopic leg 4. After being disassembled, the height of the telescopic leg 4 can be adjusted. A rubber and plastic foot pad 5 is fixedly connected to the bottom of the telescopic leg 4. A buffer rubber is provided at the bottom of the rubber and plastic foot pad 5, which can offset the impact force during docking as much as possible when the device docks and protect the device.

[0033] Working principle:

[0034] First of all, before the seeds are scattered, the seeds need to be loaded first. Through the provided disassembly mechanism, when the drone body 1 stops stably, remove the limit stud provided on one side of the telescopic leg 4, and the height of the drone body 1 can be adjusted so that the bottom of the storage bin 3 touches the ground. At this time, the ground bears the gravity of the storage bin 3, and at this time, the storage bin 3 can be disassembled. Pull the connecting rod 205 to one side. At this time, the blocking column 206 is pulled out from the limit hole on one side of the storage bin 3. Correspondingly, the limit rod 203 moves, and the stop block 202 presses the return spring 204. The return spring 204 is compressed under force. At this time, the blocking column 206 completely releases the restriction on the storage bin 3, and the storage bin 3 can be disassembled from the bottom of the connection bin 2. The separately disassembled storage bin 3 can be loaded with seeds into it.

[0035] Further, after the loading is completed, the storage bin 3 is installed at the bottom of the connection bin 2. The connecting rod 205 is pulled open, and the blocking post 206 is aligned with the limiting hole provided on one side of the storage bin 3. Then the connecting rod 205 is released. At this time, the compressed reset spring 204 generates a resilience force, rebounds the blocking post 206 to the initial position, and limits the storage bin 3.

[0036] Further, through the provided scattering mechanism, after the drone main body 1 is started, the control device is controlled to be above the scattering ground, and the motor 302 is started. The motor 302 drives the rotating shaft 303 to rotate. At this time, the stirring rod 304 rotates and stirs the seeds inside the storage bin 3. On the one hand, it avoids caking of the seeds during long-term storage, and on the other hand, it facilitates the scattering of the seeds.

[0037] Further, the limiting plate 306 also rotates with the rotating shaft 303. For the upper discharging plate 305 and the lower discharging plate 307, scattering grooves with the same positions are respectively and throughly opened. And the limiting plate 306 intermittently blocks the scattering grooves during the rotation process. At this time, the seeds inside the storage bin 3 will pass through the scattering grooves of the upper discharging plate 305 and the lower discharging plate 307 sequentially in an intermittent manner, achieving the purpose of quantitatively and intermittently scattering the seeds, so that the seeds are quantitatively and intermittently scattered onto the field, and the seeding density of the seeds can be controlled.

[0038] Even further, when the drone docks, the rubber and plastic foot pads 5 provided at its bottom can offset the impact force generated during docking as much as possible to protect the device.

[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of another identical element in the process, method, article or device including the said element.

Claims

1. A rice seed scattering machine for rice planting, comprising an unmanned aerial vehicle body (1), a connecting compartment (2) fixedly connected to the bottom of the unmanned aerial vehicle body (1), and a storage compartment (3) arranged at the bottom of the connecting compartment (2), characterized in that: The storage bin (3) is provided with a scattering mechanism inside, and a disassembly mechanism is provided on one side of the connection bin (2); The scattering mechanism comprises an installation box (301), a motor (302), a rotating shaft (303), a stirring rod (304), an upper unloading plate (305), a limiting plate (306) and a lower unloading plate (307); the installation box (301) is fixedly connected to the inside of the storage bin (3); the motor (302) is arranged inside the installation box (301); the rotating shaft (303) is rotatably connected to the bottom of the installation box (301); the stirring rod (304) is fixedly connected to one side of the rotating shaft (303); the lower unloading plate (307) is fixedly connected to the bottom of the inner wall of the storage bin (3); the upper unloading plate (305) is fixedly connected to the inner wall of the storage bin (3) close to the top of the lower unloading plate (307); and the limiting plate (306) is arranged between the upper unloading plate (305) and the lower unloading plate (307).

2. The rice seed scattering machine for rice planting according to claim 1, characterized in that: The disassembly mechanism comprises a fixed column (201), a stopper (202), a limiting rod (203), a return spring (204), a connecting rod (205) and a blocking column (206); the fixed column (201) is fixedly connected to the inner wall of the connecting bin (2); the stopper (202) is movably connected to the inner wall of the fixed column (201); the limiting rod (203) is fixedly connected to one side of the stopper (202); the return spring (204) is movably connected to the outside of the limiting rod (203); the connecting rod (205) is fixedly connected to one side of the limiting rod (203); and the blocking column (206) is fixedly connected to one side of the connecting rod (205).

3. The rice seed scattering machine for rice planting according to claim 1, characterized in that: A telescopic footrest (4) is provided on one side of the connection compartment (2), and a rubber-plastic foot pad (5) is fixedly connected to the bottom of the telescopic footrest (4).

4. The rice seed scattering machine for rice planting according to claim 3, characterized in that: The bottom of the rubber-plastic foot pad (5) is provided with buffer rubber.

5. The rice seed scattering machine for rice planting according to claim 2, characterized in that: Limiting holes cooperating with the blocking columns (206) are provided through both sides of the storage bin (3).

6. The rice seed scattering machine for rice planting according to claim 1, characterized in that: The limiting plate (306) is fixedly connected to the outer surface of the rotating shaft (303), and the bottom of the rotating shaft (303) is rotatably connected to the lower discharge plate (307).

7. The rice seed scattering machine for rice planting according to claim 1, characterized in that: The upper unloading plate (305) and the lower unloading plate (307) are provided with scattering holes at the same position through one side.

Citation Information

Patent Citations

  • Rice seed throwing machine for rice planting

    CN220140136U