CN218617181U - Device for throwing seedlings of plant protection unmanned aerial vehicle - Google Patents

Abstract

The utility model relates to the field of drone planting technology, in particular to a device for throwing seedlings by a drone for planting protection, including: a drone body and a controller, and a plurality of spiral blades are evenly arranged on the edge of the drone body , the bottom of the main body of the drone is provided with a material storage box and a support frame, and the support frame is located on both sides of the material storage box, the bottom of the material storage box is provided with a screed box, and the screed box A screed component is provided. The utility model can evenly distribute the seeds in the leveling tank, can ensure that the seeds are evenly distributed in the process of spreading, and avoid large-area omissions in the process of spreading the seeds, and can improve the spreading efficiency by simultaneously spreading through multiple hoppers. At the same time, the distance between the discharge pipe and the ground can be shortened, which can ensure that the seeds are smoothly thrown to the designated position during the throwing process, and can avoid the spiral blade blowing the seeds to flutter during the throwing process at a high place, and can further improve the throwing effect.

Description

A device for plant protection UAV throwing seedlings

technical field

The utility model relates to the technical field of planting by drones, in particular to a device for throwing seedlings by drones for plant protection.

Background technique

Plant protection UAV, also known as unmanned aerial vehicle, as the name implies, is an unmanned aircraft used for agricultural and forestry plant protection operations. Composed of three parts, the spraying operation is realized through ground remote control or navigation flight control, which can spray chemicals, seeds, powders, etc. With the rapid development of drone technology, the more extensive "agricultural drone" gradually replaces the "plant protection drone". Drones", agricultural drones are not only used for spraying pesticides, but also for various tasks such as spreading fertilizer, seed, and feed, so as to meet the diverse needs of farmers and improve production efficiency. A number of drone companies are actively exploring agricultural solutions based on drone technology to jointly promote the development, innovation and progress of global agriculture;

In the process of throwing seedlings by the existing plant protection UAV throwing device, since the seeds are piled in the storage box, it is inconvenient to control the number of seeds falling into the hopper during the throwing process, which may easily lead to There is a large area of omission, which affects the effect of spreading, causing the user to re-throw the seeds, which takes time and increases the cost of use. In the process of spreading, due to the high height of the seeds from the ground and the light weight of the seeds, the spiral blade During the rotation process, it is easy to blow the seeds and flutter, which further affects the spreading effect.

For this reason, a device for throwing seedlings by a plant protection drone is proposed.

Utility model content

The purpose of the utility model is to provide a device for throwing seedlings by a plant protection drone.

In order to achieve the above object, the utility model provides the following technical solutions:

A device for throwing rice seedlings by a drone for planting protection, comprising: a drone body and a controller, a plurality of helical blades are uniformly arranged on the edge of the drone body, and a storage tank is arranged at the bottom of the drone body A material box and a support frame, and the support frame is located on both sides of the material storage box. In the leveling tank in the leveling box, blade rollers are rotated on the side wall of the leveling tank, and a servo motor electrically connected to the controller is fixedly installed on the side wall of the leveling box. The output end of the servo motor extends into the leveling groove and is fixedly connected with the central shaft of the vane roller.

Preferably, the bottom of the screed box is evenly provided with a plurality of discharge hoppers connected to the screed tank, and a solenoid valve electrically connected to the controller is provided in the discharge hoppers.

Preferably, the diameter of the vane roller is smaller than the diameter of the inner wall of the leveling tank, and the vane at the end of the vane roller away from the servo motor is located directly above the corresponding discharge hopper.

Preferably, the storage tank is provided with a storage tank connected to the leveling tank, and the side walls on both sides of the storage tank are inclined, and the two sides of the top of the storage tank are also provided with connected to the feeding port, and a sealing cover is rotatably installed on the top wall of the feeding port.

Preferably, the bottom end of the screed box is also provided with a telescopic discharge assembly, the telescopic discharge assembly includes a telescopic hose connected with the discharge hopper, and the bottom end of the telescopic hose is connected with a discharge pipe , a connecting rod is fixedly connected between two adjacent discharge pipes.

Preferably, a mounting platform is fixedly installed at the center of the bottom wall of the screed box, and an electric telescopic rod electrically connected to the controller is installed in rotation on the mounting table, and the extended end of the electric telescopic rod is connected to the middle position The connecting rod is fixedly connected.

Preferably, buckles are fixedly installed on the edge of the bottom wall of the material storage box, and the buckles are compatible with the electric telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are:

1. By setting the leveling component, when the user starts the servo motor through the controller, the servo motor can drive the blade roller to rotate forward or reverse in the leveling tank, and at this time slide from the storage tank to the leveling tank. The seeds can move with the vane roller. Since the diameter of the vane roller is smaller than the diameter of the inner wall of the leveling tank, during the movement of the seeds, the height of the seeds in the discharge hopper can be kept consistent during the transportation process, and the seeds in the leveling tank can be kept at the same height. Uniform distribution, can make the same amount of seeds enter the discharge hopper, can ensure that the seeds are evenly distributed during the spreading process, can avoid large-area omissions in the process of spreading seeds, and can ensure the spreading effect, and can be thrown through multiple discharge hoppers at the same time , can improve the throwing efficiency.

2. By setting the telescopic discharge assembly, when the user activates the electric telescopic rod through the controller, the electric telescopic rod can drive the connecting rod to move downward. At this time, the connecting rod can drive the discharge pipe to move downward, which can shorten the discharge pipe The distance from the ground can ensure that the seeds are smoothly thrown to the designated position during the throwing process, and can avoid the spiral blades blowing the seeds and fluttering during the throwing process at a high place, which can further improve the throwing effect. When the throwing is completed, the electric telescopic The contraction of the rod can drive the discharge pipe to move upwards. Since the electric telescopic rod is rotated and installed on the installation platform, the user can rotate the electric telescopic rod at this time to make the electric telescopic rod snap on the buckle, which can facilitate the placement of the electric telescopic rod and avoid The electric telescopic rod arranged vertically hinders the landing of the main body of the UAV, which is convenient for the main body of the UAV to land, and the telescopic hose can ensure that the discharge hopper and the discharge pipe are always connected.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the overall sectional structure schematic diagram of the utility model;

Fig. 3 is the enlarged view of A in Fig. 2 of the utility model;

Fig. 4 is the bottom view of the utility model.

In the figure: 1. The main body of the drone; 2. The spiral blade; 3. The electric telescopic rod; 4. The telescopic hose; 5. The discharge pipe; 6. The leveling box; 7. The storage box; 9. Support frame; 10. Filling port; 11. Homogenizing tank; 12. Connecting rod; 13. Discharging hopper; 14. Blade roller; 15. Servo motor; 16. Storage tank; 17. Buckle; 18. Installation platform; 19, electromagnetic valve.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In order to better understand the above-mentioned technical solution, the above-mentioned technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

Example 1:

Please refer to Fig. 1 to Fig. 3, the utility model provides a kind of technical solution: a device for throwing seedlings by a drone for plant protection, including: a drone main body 1 and a controller, and the edge position of the drone main body 1 is uniformly arranged with A plurality of spiral blades 2, the bottom end of the drone body 1 is provided with a material storage box 7 and a support frame 9, and the support frame 9 is located on both sides of the material storage box 7, and the bottom end of the material storage box 7 is provided with a leveling box 6. A leveling assembly is arranged in the leveling box 6, and the leveling component includes a leveling tank 11 opened in the leveling box 6, and a blade roller 14 is installed on the side wall of the leveling box 11, and the leveling box 6 A servo motor 15 electrically connected to the controller is fixedly installed on the side wall, and the output end of the servo motor 15 extends into the leveling tank 11 and is fixedly connected with the central axis of the blade roller 14 .

The bottom of the screed box 6 is evenly provided with a plurality of discharge hoppers 13 which communicate with the screed trough 11, the discharge hopper 13 is provided with a solenoid valve 19 electrically connected to the controller, and the diameter of the blade roller 14 is smaller than that of the screed. The diameter of the inner wall of the groove 11, and the blade at the end of the blade roller 14 away from the servo motor 15 is located directly above the corresponding discharge hopper 13.

Offer the material storage tank 16 that is connected with the material storage tank 11 in the material storage box 7, and the sidewalls on both sides of the material storage tank 16 are inclined to set, and the both sides of the material storage box 7 top are also provided with and link to each other with the material storage tank 16. The feed opening 10 of pass, on the top wall of feed opening 10, sealing cover 8 is installed with rotation.

In use, when the user starts the servo motor 15 through the controller, the servo motor 15 can drive the vane roller 14 to rotate forward or reverse in the leveling tank 11, and at this time slide from the storage tank 16 to the leveling tank 11 The seeds in the interior can move with the vane roller 14, because the diameter of the vane roller 14 is less than the diameter of the inner wall of the leveling tank 11, in the process of moving the seeds, the height of the seeds in the discharge hopper 13 during the conveying process can be made to be consistent, so that The seeds in the leveling trough 11 are evenly distributed, so that an equal amount of seeds can enter the discharge hopper 13, which can ensure that the seeds are evenly distributed during the spreading process, can avoid large-area omissions during the seed spreading process, and can ensure the spreading effect. Moreover, the spreading efficiency can be improved by spreading simultaneously through a plurality of discharge hoppers 13 .

Example 2:

Please refer to Fig. 1 to Fig. 4, the utility model provides a kind of technical solution: a device for throwing seedlings by a plant protection drone, which also includes: a telescopic discharge assembly arranged at the bottom of the leveling box 6, the telescopic discharge assembly includes the same The discharge hopper 13 is connected with the telescopic hose 4, and the bottom end of the telescopic hose 4 is connected with a discharge pipe 5, and a connecting rod 12 is fixedly connected between two adjacent discharge pipes 5.

The center of the screed box 6 bottom walls is also fixedly installed with a mounting table 18, and the electric telescopic rod 3 electrically connected with the controller is installed in rotation on the mounting table 18, and the extension end of the electric telescopic rod 3 is connected to the intermediate position. The rod 12 is fixedly connected, and the edge position of the bottom wall of the material storage box 7 is also fixedly equipped with a buckle 17, and the buckle 17 is compatible with the electric telescopic rod 3 .

When in use, when the user starts the electric telescopic rod 3 through the controller, the electric telescopic rod 3 can drive the connecting rod 12 to move downward, and at this time the connecting rod 12 can drive the discharge pipe 5 to move downward, which can shorten the discharge pipe 5. The distance between the ground and the ground can ensure that the seeds are smoothly thrown to the designated position during the throwing process, and can avoid the spiral blade 2 blowing the seeds to flutter during the throwing process at a high place, which can further improve the throwing effect. When the throwing is completed, The contraction of the electric telescopic rod 3 can drive the discharge pipe 5 to move upwards. Since the electric telescopic rod 3 is rotated and installed on the installation platform 18, the user can rotate the electric telescopic rod 3 so that the electric telescopic rod 3 can be clamped on the buckle 17. The electric telescopic rod 3 can be placed conveniently, and the electric telescopic rod 3 arranged vertically can prevent the landing of the UAV body 1 from being hindered, which is convenient for the UAV body 1 to land, and the telescopic hose 4 can ensure that the discharge hopper 13 and the discharge pipe 5 is always connected.

Working principle: First, the user opens the sealing cover 8, adds seeds to the storage box 7 through the feeding port 10, and then starts the main body 1 of the drone through the controller. When it moves to the designated position, the solenoid valve 19 is opened at this time. , the seeds can fall along the discharge pipe 5. When in use, when the user starts the servo motor 15 through the controller, the servo motor 15 can drive the blade roller 14 to rotate forward or reverse in the leveling groove 11. At this time The seeds that slide into the leveling tank 11 from the storage tank 16 can move with the blade roller 14, because the diameter of the blade roller 14 is less than the diameter of the inside wall of the leveling tank 11, in the process of moving the seeds, the seeds can be transported The heights in the discharge hopper 13 are consistent, so that the seeds in the leveling trough 11 can be evenly distributed, and an equal amount of seeds can enter the discharge hopper 13, which can ensure that the seeds are evenly distributed during the spreading process, and can prevent the seeds from being sprayed during the spraying process. Large-area omissions in the middle can ensure the spreading effect, and the throwing efficiency can be improved through simultaneous spreading through multiple hoppers 13. When the user starts the electric telescopic rod 3 through the controller, the electric telescopic rod 3 can drive the connecting rod 12 downward. Now, the connecting rod 12 can drive the discharge pipe 5 to move downward, which can shorten the distance between the discharge pipe 5 and the ground, and can ensure that the seeds are smoothly sprinkled to the designated position during the sprinkling process, and can avoid the risk of sprinkling at high places. During the process, the helical blade 2 will blow the seeds to flutter, which can further improve the spreading effect. After the spreading is completed, the contraction of the electric telescopic rod 3 can drive the discharge pipe 5 to move upward. When the user rotates the electric telescopic rod 3, the electric telescopic rod 3 can be clamped on the buckle 17, the electric telescopic rod 3 can be conveniently placed, and the vertically arranged electric telescopic rod 3 can be prevented from hindering the landing of the main body 1 of the drone. It is convenient for the drone main body 1 to land, and the telescopic hose 4 can ensure that the discharge hopper 13 and the discharge pipe 5 are always in a connected state.

In describing the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" etc. The orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific Azimuth configuration and operation, therefore, cannot be interpreted as limiting the protection scope of the present utility model.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A device for throwing seedlings of a plant protection unmanned aerial vehicle comprises: unmanned aerial vehicle main part (1) and controller, its characterized in that: the border position of unmanned aerial vehicle main part (1) evenly is provided with a plurality of helical blade (2), the bottom of unmanned aerial vehicle main part (1) is provided with storage case (7) and support frame (9), and support frame (9) are located the both sides of storage case (7), the bottom of storage case (7) is provided with even workbin (6), be provided with the refining subassembly in even workbin (6), the refining subassembly is including seting up in even workbin (6) refining groove (11), rotate on the lateral wall of even workbin (11) and install blade roller (14), it has servo motor (15) with controller electric connection still to fix on the lateral wall of even workbin (6), the output of servo motor (15) extends to in even workbin (11) with the center pin fixed connection of blade roller (14).

2. The device of claim 1 for plant protection unmanned aerial vehicle seedling throwing, which is characterized in that: the bottom of the material homogenizing box (6) is also uniformly provided with a plurality of discharging hoppers (13) communicated with the material homogenizing groove (11), and the discharging hoppers (13) are internally provided with electromagnetic valves (19) electrically connected with a controller.

3. A plant protection unmanned aerial vehicle seedling throwing device of claim 2, wherein: the diameter of the blade roller (14) is smaller than that of the inner wall of the homogenizing groove (11), and blades at one end, far away from the servo motor (15), of the blade roller (14) are located right above the corresponding discharging hopper (13).

4. A plant protection unmanned aerial vehicle device of throwing seedlings of claim 3, characterized in that: the feed bin is characterized in that a feed bin (16) communicated with the refining trough (11) is arranged in the feed bin (7), the side walls of two sides of the feed bin (16) are inclined, feed ports (10) communicated with the feed bin (16) are further arranged on two sides of the top end of the feed bin (7), and a sealing cover (8) is rotatably arranged on the top wall of the feed ports (10).

5. The device of claim 1 for plant protection unmanned aerial vehicle seedling throwing, which is characterized in that: the bottom of even workbin (6) still is provided with flexible ejection of compact subassembly, flexible ejection of compact subassembly includes flexible hose (4) that are linked together with play hopper (13), the bottom intercommunication of flexible hose (4) is provided with discharging pipe (5), adjacent two fixedly connected with connecting rod (12) between discharging pipe (5).

6. A plant protection unmanned aerial vehicle device of throwing seedlings of claim 5, characterized in that: the utility model discloses a controller, including even workbin (6) diapire, the center department of even workbin (6) diapire still fixed mounting have mount table (18), rotate on mount table (18) install with controller electric connection's electric telescopic handle (3), and the extension end of electric telescopic handle (3) and intermediate position connecting rod (12) fixed connection.

7. The device of claim 6, wherein the device comprises: the edge position of storage case (7) diapire still fixed mounting have buckle (17), and buckle (17) and electric telescopic handle (3) looks adaptation.

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