Agricultural unmanned aerial vehicle seedling throwing device

Abstract

The utility model discloses an agricultural unmanned aerial vehicle seedling throwing device which comprises an unmanned aerial vehicle, a built-in groove is formed in the inner wall of the unmanned aerial vehicle, a material storage assembly is arranged on the inner wall of the built-in groove, a seedling feeding assembly is arranged on the inner wall of the built-in groove, and a seedling throwing assembly is arranged at the bottom of the built-in groove. The seedling throwing assembly comprises a connecting frame fixedly connected to the inner wall of the built-in groove; according to the agricultural unmanned aerial vehicle seedling throwing device, the seedling throwing assembly is arranged and used in cooperation with the lower control assembly, the storage assembly and the seedling feeding assembly pour seedlings into a seedling throwing groove, a lower rotating motor is started and controlled to be used, the seedling throwing groove is driven to rotate, a hydraulic rod is started and controlled to open a lower supporting plate, and under the centrifugal effect, the seedlings are thrown into the seedling throwing groove. Seedlings in the seedling throwing grooves are evenly scattered towards the periphery, so that the purposes of expanding the seedling throwing range and improving the seedling throwing efficiency are achieved, meanwhile, the lower control assembly is arranged, the purpose of controlling the seedling throwing range can be achieved by controlling the opening and closing degree of the two lower supporting plates, and the using effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of plant protection drones, and in particular to a rice seedling throwing device for an agricultural drone. Background Art

[0002] Plant protection drones, also known as unmanned aerial vehicles, are unmanned aircraft used for agricultural and forestry plant protection operations. This type of unmanned aircraft consists of three parts: a flight platform (fixed-wing, helicopter, multi-axis aircraft), a navigation flight control, and a spraying mechanism. Spraying operations are carried out through ground remote control or navigation flight control, and can spray pesticides, seeds, powders, etc.

[0003] The following problems exist in the existing technology: plant protection drones can also perform seedling throwing operations, but in the existing technology, agricultural drones generally perform the operation by evenly spreading the seeds and coordinating the drone flight. The spreading area is small and repeated spreading is likely to occur between rows. Therefore, it is necessary to design an agricultural drone seedling throwing device with higher spreading efficiency. Utility Model Content

[0004] In response to the problems in the related technology, the present invention proposes an agricultural drone seedling throwing device to overcome the above-mentioned technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted in this utility model are as follows:

[0006] An agricultural drone seedling throwing device comprises a drone, wherein the inner wall of the drone is provided with a built-in groove, the inner wall of the built-in groove is provided with a material storage component, the inner wall of the built-in groove is provided with a seedling delivery component, and the bottom of the built-in groove is provided with a seedling throwing component;

[0007] The seedling throwing assembly includes a connecting frame fixedly connected to the inner wall of the built-in groove, the bottom of the connecting frame is fixedly connected to a lower rotating motor, the output shaft of the lower rotating motor is fixedly connected to the seedling throwing groove through a coupling, and a lower control assembly is provided at the bottom of the seedling throwing groove.

[0008] Preferably, the lower control assembly includes a hydraulic rod fixedly arranged on the outer wall of the seedling throwing trough, and one end of the hydraulic rod is fixedly connected to the lower support plate.

[0009] Preferably, there are two lower supporting plates, and the two lower supporting plates are tightly connected; through the setting of the seedling throwing component and in conjunction with the lower control component, the material storage component and the seedling feeding component pour the seedlings into the seedling throwing trough, the lower rotating motor is started and controlled to drive the seedling throwing trough to rotate, and the hydraulic rod is started and controlled to open the lower supporting plate. Under the centrifugal effect, the seedlings in the seedling throwing trough are evenly scattered to the surrounding area, thereby achieving the purpose of expanding the seedling throwing range and improving the seedling throwing efficiency. At the same time, the setting of the lower control component can achieve the purpose of controlling the seedling throwing range by controlling the opening and closing size of the two lower supporting plates, thereby improving the use effect of the device and providing convenience for the user.

[0010] Preferably, the material storage assembly includes two conveyor belts, the inner wall of each conveyor belt is provided with a roller, and the outer wall of each conveyor belt is provided with a plurality of blocks at equal intervals.

[0011] Preferably, the inner wall of the drone is provided with a conveying motor, and the output shaft of the conveying motor is fixedly connected to the inner wall of the roller through a coupling; through the setting of the storage component, in use, first, the seedling tray containing the seedlings is placed on the block in the two conveyor belts, and the conveying motor is started and controlled to drive the roller to directionally convey the conveyor belt, thereby moving the position of the block downward to achieve the goal of conveying the seedling tray in the conveyor belt downward and falling into the seedling delivery component, thereby improving the use effect of the device and providing convenience for the user.

[0012] Preferably, the seedling delivery assembly includes a rear connecting rod, one end of the rear connecting rod is fixedly connected to a bracket, the inner wall of the bracket is provided with a rotating shaft, and the outer wall of the rotating shaft is fixedly connected to a splint.

[0013] Preferably, a small motor is fixedly connected to the outer wall of one end of the bracket, and the output shaft of the small motor is fixedly connected to one end of the rotating shaft through a coupling.

[0014] Preferably, the inner wall of the drone is provided with an upper rotating motor, and the output shaft of the upper rotating motor is fixedly connected to one end of the rear connecting rod through a coupling; through the setting of the seedling delivery assembly, in use, the bracket, the small motor and the splint are used in combination, and the splint can be started and controlled to clamp the fallen seedling tray on the bracket, wherein the upper rotating motor and the bracket are used in combination, and the upper rotating motor can be started and controlled to drive the bracket and the seedling tray to flip, thereby realizing the separation of the middle seedling from the seedling tray for scattering, thereby improving the use effect of the device and providing convenience for the user.

[0015] Preferably, two top grooves are provided on the top of the drone, and a hydraulic cylinder is provided on the inner wall of the top groove. One end of the hydraulic cylinder is fixedly connected to a top cover, and the top cover is provided above the built-in groove; by providing the top cover and using the hydraulic cylinder in combination, the top of the built-in groove can be protected.

[0016] The beneficial effects of the present invention are as follows: 1. The rice seedling throwing device of the agricultural drone, through the setting of the seedling throwing component and in conjunction with the lower control component, the material storage component and the seedling delivery component pour the seedlings into the seedling throwing trough, start and control the use of the lower rotating motor to drive the seedling throwing trough to rotate, and start and control the hydraulic rod to open the lower support plate. Under the centrifugal effect, the seedlings in the seedling throwing trough are evenly scattered to the surrounding area, thereby achieving the purpose of expanding the seedling throwing range and improving the seedling throwing efficiency. At the same time, the setting of the lower control component can achieve the purpose of controlling the seedling throwing range by controlling the opening and closing size of the two lower support plates, thereby improving the use effect of the device and providing convenience for users.

[0017] 2. The agricultural drone seedling throwing device, through the setting of the material storage component, during use, first, the seedling tray containing the seedlings is placed on the block in the two conveyor belts, and by starting and controlling the conveying motor, the roller is driven to directional convey the conveyor belt, thereby moving the position of the block downward to achieve the goal of transporting the seedling tray in the conveyor belt downward and falling into the seedling delivery component, thereby improving the use effect of the device and providing convenience for the user.

[0018] 3. The seedling throwing device of the agricultural drone is equipped with a seedling delivery component. During use, the bracket, the small motor and the splint are used in combination. By starting and controlling the small motor and using the splint, the fallen seedling tray can be clamped and fixed on the bracket. The upper rotating motor and the bracket are used in combination. By starting and controlling the upper rotating motor, the bracket and the seedling tray can be driven to flip, thereby separating the middle seedling from the seedling tray for throwing, thereby improving the use effect of the device and providing convenience for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic diagram of the internal structure of the rice seedling throwing device of the agricultural drone according to an embodiment of the present utility model;

[0021] Figure 2 This is a front view of the agricultural drone rice seedling throwing device according to an embodiment of the utility model;

[0022] Figure 3 It is a structural schematic diagram of a seedling throwing assembly according to an embodiment of the utility model;

[0023] Figure 41 is a schematic structural diagram of a lower control assembly according to an embodiment of the present utility model;

[0024] Figure 5 It is a structural schematic diagram of a material storage assembly according to an embodiment of the utility model;

[0025] Figure 6 It is a structural schematic diagram of the seedling delivery component according to an embodiment of the present utility model.

[0026] In the figure: 1. UAV; 2. Material storage assembly; 201. Conveyor belt; 202. Roller; 3. Seedling delivery assembly; 301. Clamp; 302. Bracket; 303. Rotating shaft; 304. Rear connecting rod; 4. Seedling throwing assembly; 401. Seedling throwing trough; 402. Lower control assembly; 4021. Hydraulic rod; 4022. Lower support plate; 403. Connecting frame; 404. Lower rotating motor; 5. Top cover. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] According to an embodiment of the present utility model, a rice seedling throwing device for an agricultural drone is provided.

[0029] Embodiment 1;

[0030] like Figures 1-6 As shown, the agricultural drone seedling throwing device according to an embodiment of the utility model includes a drone 1, the inner wall of the drone 1 is provided with a built-in groove, the inner wall of the built-in groove is provided with a material storage component 2, the inner wall of the built-in groove is provided with a seedling delivery component 3, and the bottom of the built-in groove is provided with a seedling throwing component 4;

[0031] The seedling throwing assembly 4 includes a connecting frame 403 fixedly connected to the inner wall of the built-in groove, a lower rotating motor 404 is fixedly connected to the bottom of the connecting frame 403, an output shaft of the lower rotating motor 404 is fixedly connected to the seedling throwing groove 401 through a coupling, and a lower control assembly 402 is provided at the bottom of the seedling throwing groove 401;

[0032] The lower control assembly 402 includes a hydraulic rod 4021 fixedly arranged on the outer wall of the seedling throwing trough 401, and one end of the hydraulic rod 4021 is fixedly connected to the lower supporting plate 4022;

[0033] There are two lower supporting plates 4022, and the two lower supporting plates 4022 are closely connected;

[0034] The top of the drone 1 is provided with two top grooves, the inner wall of the top groove is provided with a hydraulic cylinder, one end of the hydraulic cylinder is fixedly connected to a top cover 5, and the top cover 5 is provided above the built-in groove.

[0035] In this embodiment, through the setting of the seedling throwing component 4 and in conjunction with the lower control component 402, the material storage component 2 and the seedling feeding component 3 pour the seedlings into the seedling throwing trough 401, start and control the use of the lower rotating motor 404 to drive the seedling throwing trough 401 to rotate, and start and control the hydraulic rod 4021 to open the lower support plate 4022. Under the action of centrifugation, the seedlings in the seedling throwing trough 401 are evenly scattered to the surrounding area, thereby achieving the purpose of expanding the seedling throwing range and improving the seedling throwing efficiency. At the same time, the setting of the lower control component 402 can achieve the purpose of controlling the seedling throwing range by controlling the opening and closing size of the two lower support plates 4022, thereby improving the use effect of the device and providing convenience for users.

[0036] In this embodiment, the top of the built-in tank can be protected by providing the top cover 5 and using a hydraulic cylinder.

[0037] Embodiment 2;

[0038] On the basis of the first embodiment, the preferred embodiment of the agricultural drone seedling throwing device provided by the present invention is as follows: Figures 1-6 As shown: the material storage assembly 2 includes two conveyor belts 201, the inner wall of each conveyor belt 201 is provided with a roller 202, and the outer wall of each conveyor belt 201 is provided with a plurality of blocks at equal intervals;

[0039] A transmission motor is provided on the inner wall of the drone 1 , and the output shaft of the transmission motor is fixedly connected to the inner wall of the roller 202 via a coupling.

[0040] In this embodiment, through the setting of the material storage component 2, during use, first, the seedling tray containing the seedlings is placed on the block in the two conveyor belts 201, and the conveying motor is started and controlled to drive the roller 202 to directionally convey the conveyor belt 201, thereby moving the position of the block downward to achieve the goal of transporting the seedling tray in the conveyor belt 201 downward and falling into the seedling delivery component 3, thereby improving the use effect of the device and providing convenience for the user.

[0041] Embodiment 3;

[0042] On the basis of the first embodiment, the preferred embodiment of the agricultural drone seedling throwing device provided by the present invention is as follows: Figures 1-6 As shown: the seedling delivery assembly 3 includes a rear connecting rod 304, one end of the rear connecting rod 304 is fixedly connected to the bracket 302, the inner wall of the bracket 302 is provided with a rotating shaft 303, and the outer wall of the rotating shaft 303 is fixedly connected to the splint 301;

[0043] A small motor is fixedly connected to the outer wall of one end of the bracket 302, and the output shaft of the small motor is fixedly connected to one end of the rotating shaft 303 through a coupling;

[0044] An upper rotary motor is provided on the inner wall of the drone 1 , and an output shaft of the upper rotary motor is fixedly connected to one end of the rear connecting rod 304 via a coupling.

[0045] In this embodiment, through the setting of the seedling delivery component 3, in use, the bracket 302, the small motor and the splint 301 are used in combination, and the splint 301 is started and controlled to clamp the fallen seedling tray on the bracket 302. The upper rotating motor and the bracket 302 are used in combination, and the upper rotating motor is started and controlled to drive the bracket 302 and the seedling tray to flip, thereby realizing the separation of the middle seedling from the seedling tray for scattering, thereby improving the use effect of the device and providing convenience for the user.

[0046] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0047] In actual application, first, the seedling tray containing the seedlings is placed on the block in the two conveyor belts 201, and the conveyor motor is started and controlled to drive the roller 202 to directional convey the conveyor belt 201, thereby moving the position of the block downward to achieve the goal of transporting the seedling tray in the conveyor belt 201 downward and falling into the seedling delivery component 3. Through the setting of the seedling delivery component 3, in use, the bracket 302, the small motor and the clamping plate 301 are used in conjunction with each other, and the clamping plate 301 is used by starting and controlling the small motor to clamp and fix the fallen seedling tray on the bracket 302, wherein the upper rotating motor and the bracket 302 are used in conjunction with each other, and the upper rotating motor is used to drive the bracket 302 to move downward. 02 and the seedling tray are flipped over, so as to separate the middle seedlings from the seedling tray and enter the seedling throwing component 4 for throwing. Through the setting of the seedling throwing component 4 and in conjunction with the lower control component 402, the material storage component 2 and the seedling feeding component 3 pour the seedlings into the seedling throwing trough 401, start and control the use of the lower rotating motor 404 to drive the seedling throwing trough 401 to rotate, and start and control the hydraulic rod 4021 to open the lower supporting plate 4022. Under the action of centrifugation, the seedlings in the seedling throwing trough 401 are evenly scattered to the surrounding area, thereby achieving the purpose of expanding the seedling throwing range and improving the seedling throwing efficiency. At the same time, the setting of the lower control component 402 can achieve the purpose of controlling the seedling throwing range by controlling the opening and closing size of the two lower supporting plates 4022.

[0048] In summary, with the help of the above-mentioned technical scheme of the present invention, the agricultural drone seedling throwing device, through the setting of the seedling throwing component 4, and in conjunction with the lower control component 402, the material storage component 2 and the seedling delivery component 3 pour the seedlings into the seedling throwing trough 401, start and control the use of the lower rotating motor 404, drive the seedling throwing trough 401 to rotate, and start and control the hydraulic rod 4021 to open the lower support plate 4022. Under the centrifugal effect, the seedlings in the seedling throwing trough 401 are evenly scattered to the periphery, thereby achieving the purpose of expanding the seedling throwing range and improving the seedling throwing efficiency. At the same time, the setting of the lower control component 402 can achieve the purpose of controlling the seedling throwing range by controlling the opening and closing size of the two lower support plates 4022, thereby improving the use effect of the device and providing convenience for the user; through the setting of the material storage component 2, in use, first, the seedling tray containing the seedlings is placed on the two The upper part of the card block in the conveyor belt 201 is driven by the conveying motor to directionally convey the conveyor belt 201 by starting and controlling the use of the conveying motor, thereby moving the position of the card block downward to achieve the goal of conveying the seedling tray in the conveyor belt 201 downward and falling into the seedling sending component 3, thereby improving the use effect of the device and providing convenience for the user; through the setting of the seedling sending component 3, in use, the bracket 302, the small motor and the clamping plate 301 are used in conjunction with each other, and the clamping plate 301 is started and controlled by the small motor to clamp the fallen seedling tray on the bracket 302, wherein the upper rotating motor and the bracket 302 are used in conjunction with each other, and the upper rotating motor is started and controlled to drive the bracket 302 and the seedling tray to flip, thereby achieving the goal of separating the middle seedling from the seedling tray for scattering, thereby improving the use effect of the device and providing convenience for the user.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An agricultural drone seedling throwing device, comprising a drone (1), characterized in that: The inner wall of the drone (1) is provided with a built-in groove, the inner wall of the built-in groove is provided with a material storage component (2), the inner wall of the built-in groove is provided with a seedling delivery component (3), and the bottom of the built-in groove is provided with a seedling throwing component (4); The seedling throwing assembly (4) comprises a connecting frame (403) fixedly connected to the inner wall of the built-in groove, a lower rotating motor (404) is fixedly connected to the bottom of the connecting frame (403), an output shaft of the lower rotating motor (404) is fixedly connected to the seedling throwing groove (401) through a coupling, and a lower control assembly (402) is provided at the bottom of the seedling throwing groove (401).

2. The agricultural drone rice seedling throwing device according to claim 1, characterized in that: The lower control assembly (402) includes a hydraulic rod (4021) fixedly arranged on the outer wall of the seedling throwing trough (401), and one end of the hydraulic rod (4021) is fixedly connected to a lower supporting plate (4022).

3. The agricultural drone seedling throwing device according to claim 2, characterized in that: The number of the lower supporting plates (4022) is two, and the two lower supporting plates (4022) are closely connected.

4. The agricultural drone rice seedling throwing device according to claim 1, characterized in that: The material storage assembly (2) comprises two conveyor belts (201), the inner wall of each conveyor belt (201) is provided with a roller (202), and the outer wall of each conveyor belt (201) is provided with a plurality of card blocks at equal intervals.

5. The agricultural drone seedling throwing device according to claim 4, characterized in that: A transmission motor is provided on the inner wall of the drone (1), and the output shaft of the transmission motor is fixedly connected to the inner wall of the roller (202) via a coupling.

6. The agricultural drone rice seedling throwing device according to claim 1, characterized in that: The seedling delivery assembly (3) comprises a rear connecting rod (304), one end of which is fixedly connected to a bracket (302), an inner wall of the bracket (302) is provided with a rotating shaft (303), and an outer wall of the rotating shaft (303) is fixedly connected to a clamping plate (301).

7. The agricultural drone seedling throwing device according to claim 6, characterized in that: A small motor is fixedly connected to the outer wall of one end of the bracket (302), and the output shaft of the small motor is fixedly connected to one end of the rotating shaft (303) through a coupling.

8. The agricultural drone rice seedling throwing device according to claim 6, characterized in that: An upper rotary motor is provided on the inner wall of the drone (1), and an output shaft of the upper rotary motor is fixedly connected to one end of a rear connecting rod (304) via a coupling.

9. The agricultural drone rice seedling throwing device according to claim 1, characterized in that: The top of the drone (1) is provided with two top grooves, the inner walls of the top grooves are provided with hydraulic cylinders, one end of the hydraulic cylinders is fixedly connected to a top cover (5), and the top cover (5) is provided above the built-in grooves.

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