Agricultural unmanned aerial vehicle spraying device

Abstract

The utility model discloses an agricultural unmanned aerial vehicle spraying device which comprises a tank body and further comprises a rotary spraying mechanism, the rotary spraying mechanism is arranged at the bottom of the tank body, and the rotary spraying mechanism comprises a pesticide discharging pipe, a rotary connector, a connecting pipe, a micro motor and a gear A; when fertilization or pesticide application is carried out on tree-shaped plants, the position of a spraying pipe is adjusted, the unmanned aerial vehicle drives the tank body to fly to the tops of the plants, the spraying pipe is located on the side edges of the plants, a micro motor is controlled to operate after the spraying pipe reaches a proper position, and the spraying pipe is driven by the unmanned aerial vehicle to fly to the tops of the plants. The power end drives the connecting pipe and the spray pipe to rotate through the cooperation of the gear A and the gear B, so that the spray pipe rotates around the periphery of the plant, meanwhile, the spray head structures with different orientations apply fertilizer or pesticide from the upper side and the lower side, the spraying uniformity of different positions of the plant is improved, and the pesticide and fertilizer applying quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural unmanned aerial vehicle components, in particular to an agricultural unmanned aerial vehicle spraying device. Background Art

[0002] Agricultural drones are unmanned aircraft used for agriculture that are equipped with components such as a flight platform, navigation flight control and spraying mechanism. They are usually operated by ground remote control or GPS control and can spray pesticides, seeds, powders and other operations at low altitudes. They are used for measurement, detection, plant protection, sowing, fertilization and other tasks in agricultural production, and are used to monitor and manage crops. The use of agricultural drones has improved operational efficiency and is widely used.

[0003] Existing agricultural drones have the following drawbacks when performing spraying operations: the spraying system is one of the important system components of agricultural drones. Existing agricultural drones generally spray pesticides or fertilizers directly from the bottom of the body. When spraying and fertilizing tree-like plants, especially when using foliar fertilizers, the spraying quality is very poor. It is difficult to spray the bottom branches, bottom leaves, and the back of the leaves evenly. For this reason, we propose an agricultural drone spraying device. Utility Model Content

[0004] The main purpose of the utility model is to provide an agricultural drone spraying device, which can use a rotary spraying mechanism arranged at the bottom of the tank to comprehensively and evenly spray pesticides or fertilize tree-like plants using a rotary component, thereby effectively solving the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An agricultural drone spraying device comprises a tank body and a rotary spraying mechanism. The rotary spraying mechanism is arranged at the bottom of the tank body, and comprises a drug discharge pipe, a rotary joint, a connecting pipe, a micro motor and a gear A. A drug discharge pipe connected to an internal supply assembly is installed at the bottom of the tank body, and a rotary joint is installed at the bottom of the drug discharge pipe. A connecting pipe is installed in the horizontal direction of the rotating end of the rotary joint. A micro motor is installed at one side of the bottom of the tank body, and gear A is installed at the power output end of the micro motor.

[0007] Furthermore, it also includes an adjustment mechanism. The end of the connecting pipe is provided with an adjustment mechanism, and the adjustment mechanism includes a clamp ring, a plug pipe, a screw sleeve, a nozzle and a nozzle. The end of the connecting pipe is integrally formed with a clamp ring and a plug pipe is inserted inside the connecting pipe. The outer periphery of the connecting pipe is screwed with a screw sleeve near one end of the clamp ring. The end of the plug pipe is installed with a nozzle and the surface of the nozzle is provided with nozzles in different directions. The plug pipe can be pulled horizontally inside the connecting pipe. During the process of fertilizing and applying pesticides to tree-like plants, the plug pipe can be adjusted according to the diameter of the plant before operation. The plug pipe can be pulled along the inside of the connecting pipe by loosening the screw sleeve, and the distance between the nozzle and the drug discharge pipe is adjusted so that the distance is greater than the radius of the plant. After reaching the appropriate position, the nut is tightened, so that the nozzle can be rotated around the periphery of the plant for spraying and fertilizing during operation. It is widely applicable.

[0008] Furthermore, a dosing pipe for adding materials is integrally formed on the top of the tank body, and brackets that are docked with the mounting ends of the agricultural drone are fixedly connected on both sides of the top of the tank body, and mounting holes are provided inside the brackets; the dosing pipe structure facilitates the addition of fertilizers or pesticides into the tank body, and the bracket and mounting hole structure facilitate the docking of the tank body with the drone.

[0009] Furthermore, a gear B is installed on the outer periphery of the rotating end of the rotary joint, and the gear A and the gear B are meshed with each other; through the cooperation of the gear A and the gear B, the micro motor drives the connecting pipe to rotate.

[0010] Furthermore, a rubber ring is installed at one end of the connecting tube and the outer wall of the insert tube fits the inner wall of the rubber ring; the rubber ring structure is located at the connection to ensure the sealing of the connection.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the tank body is installed on the mounting end of the drone through the hanging bracket structure, and the end of the medicine discharge pipe at the bottom thereof is installed with a rotating joint and a connecting pipe. The bottom of the tank body is modified, and when fertilizing or applying medicine to tree-like plants, the position of the nozzle is adjusted, and the drone drives the tank body to fly to the top of the plant, so that the nozzle is at the side of the plant. After reaching the appropriate position, the micro motor is controlled to operate, and the power end drives the connecting pipe and the nozzle to rotate through the cooperation of gear A and gear B, so that the nozzle rotates around the periphery of the plant, and at the same time does not The nozzle structure with the same direction applies fertilizer or pesticide from the upper and lower sides, which improves the spraying uniformity at different positions of the plant and improves the quality of fertilizer and pesticide application. The insert can be pulled horizontally inside the connecting tube. During the fertilization and pesticide application of tree-like plants, the insert can be adjusted according to the diameter of the plant before operation. The insert can be pulled along the inside of the connecting tube by loosening the screw sleeve, and the distance between the nozzle and the drug discharge pipe can be adjusted to be larger than the radius of the plant. After reaching the appropriate position, tighten the nut. During operation, the nozzle can be rotated around the periphery of the plant to spray and fertilize. It is widely applicable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of an agricultural UAV spraying device.

[0013] Figure 2 This is a schematic diagram of the bottom structure of a tank of an agricultural drone spraying device of the utility model.

[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the pipe installation end of an agricultural UAV spraying device of the utility model.

[0015] In the figure: 1. tank body; 101. dosing pipe; 102. bracket; 103. mounting hole; 2. rotary spray mechanism; 201. discharge pipe; 202. rotary joint; 203. connecting pipe; 204. micro motor; 205. gear A; 206. gear B; 3. adjustment mechanism; 301. clamp ring; 302. insert; 303. rubber ring; 304. screw sleeve; 305. nozzle; 306. nozzle. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0017] like Figure 1-3 As shown, an agricultural UAV spraying device includes a tank body 1 and a rotary spraying mechanism 2. The rotary spraying mechanism 2 is arranged at the bottom of the tank body 1, and the rotary spraying mechanism 2 includes a drug discharge pipe 201, a rotary joint 202, a connecting pipe 203, a micro motor 204 and a gear A205. The drug discharge pipe 201 connected to the internal supply component is installed at the bottom of the tank body 1, and the rotary joint 202 is installed at the bottom of the drug discharge pipe 201. The connecting pipe 203 is installed in the horizontal direction of the rotating end of the rotary joint 202. A micro motor 204 is installed on one side of the bottom of the tank body 1, and a gear A205 is installed at the power output end of the micro motor 204.

[0018] Among them, it also includes an adjustment mechanism 3, the end of the connecting pipe 203 is provided with an adjustment mechanism 3, the adjustment mechanism 3 includes a clamp ring 301, a plug 302, a screw sleeve 304, a nozzle 305 and a nozzle 306, the end of the connecting pipe 203 is integrally formed with a clamp ring 301 and the plug 302 is inserted into the connecting pipe 203, the outer periphery of the connecting pipe 203 is screwed with a screw sleeve 304 near one end of the clamp ring 301, the end of the plug 302 is installed with a nozzle 305 and the surface of the nozzle 305 is provided with different directions. The nozzle 306; the insert tube 302 can be pulled horizontally inside the connecting tube 203. During the process of fertilizing and applying pesticides to tree-like plants, the insert tube 302 can be adjusted according to the diameter of the plant before the operation. The insert tube 302 can be pulled along the inside of the connecting tube 203 by loosening the screw sleeve 304, and the distance between the nozzle 305 and the drug discharge pipe 201 can be adjusted to be greater than the radius of the plant. After reaching the appropriate position, the nut is tightened. During the operation, the nozzle 305 can be rotated around the periphery of the plant to spray and fertilize, which is widely applicable.

[0019] Among them, a dosing tube 101 for adding materials is integrally formed on the top of the tank body 1, and brackets 102 that are docked with the mounting end of the agricultural drone are fixedly connected to both sides of the top of the tank body 1, and mounting holes 103 are opened inside the brackets 102. A gear B206 is installed on the outer periphery of the rotating end of the rotary joint 202, and the gear A205 and the gear B206 are meshed with each other; the structure of the dosing tube 101 is convenient for adding fertilizers or pesticides to the inside of the tank body 1, and the structure of the bracket 102 and the mounting hole 103 is convenient for the tank body 1 to dock with the drone, and the micro motor 204 drives the connecting tube 203 to rotate through the cooperation of the gear A205 and the gear B206.

[0020] Among them, a rubber ring 303 is installed at one end of the connecting tube 203, and the outer wall of the inserting tube 302 is in contact with the inner wall of the rubber ring 303; the rubber ring 303 structure is located at the connection to ensure the sealing of the connection.

[0021] It should be noted that the utility model is an agricultural drone spraying device. When working, the tank body 1 is installed on the mounting end of the drone through the bracket 102 structure, and the end of the drug discharge pipe 201 at the bottom is installed with a rotary joint 202 and a connecting pipe 203. The bottom of the tank body 1 is modified. When fertilizing or applying pesticides to tree-like plants, the position of the nozzle 305 is adjusted, and the drone drives the tank body 1 to fly to the top of the plant so that the nozzle 305 is at the side of the plant. After reaching the appropriate position, the micro motor 204 is controlled to run, and its power end drives the connecting pipe 203 and the nozzle 305 to rotate through the cooperation of the gear A205 and the gear B206, so that the nozzle 305 surrounds the plant. The outer periphery rotates, and the nozzle 306 structure with different directions applies fertilizer or pesticide from the upper and lower sides, which improves the spraying uniformity of different positions of the plant and improves the quality of pesticide application; the insertion tube 302 can be pulled horizontally inside the connecting tube 203. During the fertilization and pesticide application of tree-like plants, the insertion tube 302 can be adjusted according to the diameter of the plant before operation. The insertion tube 302 can be pulled along the inside of the connecting tube 203 by loosening the screw sleeve 304, and the distance between the nozzle 305 and the drug discharge pipe 201 is adjusted to be greater than the radius of the plant. After reaching the appropriate position, the nut is tightened, and the nozzle 305 can be rotated around the periphery of the plant to spray and fertilize during operation. It is widely applicable.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An agricultural drone spraying device, comprising a tank (1), characterized in that: The invention also comprises a rotary spraying mechanism (2), wherein the bottom of the tank body (1) is provided with the rotary spraying mechanism (2), wherein the rotary spraying mechanism (2) comprises a drug discharge pipe (201), a rotary joint (202), a connecting pipe (203), a micro motor (204) and a gear A (205), wherein the bottom of the tank body (1) is provided with a drug discharge pipe (201) connected to an internal supply assembly, and the bottom of the drug discharge pipe (201) is provided with a rotary joint (202), a connecting pipe (203) is provided at a horizontal direction at a rotating end of the rotary joint (202), a micro motor (204) is provided at one side of the bottom of the tank body (1), and a gear A (205) is provided at a power output end of the micro motor (204).

2. The agricultural drone spraying device according to claim 1, characterized in that: The invention also comprises an adjustment mechanism (3), wherein the end of the connecting pipe (203) is provided with the adjustment mechanism (3), and the adjustment mechanism (3) comprises a clamping ring (301), a plug (302), a screw sleeve (304), a nozzle (305) and a nozzle (306); the end of the connecting pipe (203) is integrally formed with a clamping ring (301), and the plug (302) is inserted into the interior of the connecting pipe (203); the outer periphery of the connecting pipe (203) is screwed with a screw sleeve (304) at one end close to the clamping ring (301); the end of the plug (302) is provided with a nozzle (305), and the surface of the nozzle (305) is provided with nozzles (306) facing in different directions.

3. The agricultural drone spraying device according to claim 1, characterized in that: The top of the tank body (1) is integrally formed with a dosing pipe (101) for adding materials, and both sides of the top of the tank body (1) are fixedly connected with a hanger (102) that is docked with the mounting end of the agricultural drone, and the hanger (102) is provided with a mounting hole (103) inside.

4. The agricultural drone spraying device according to claim 1, characterized in that: A gear B (206) is installed on the outer periphery of the rotating end of the rotating joint (202), and the gear A (205) and the gear B (206) are meshed with each other.

5. The agricultural drone spraying device according to claim 2, characterized in that: A rubber ring (303) is installed at one end of the connecting tube (203) and the outer wall of the inserting tube (302) fits in contact with the inner wall of the rubber ring (303).

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