Unmanned aerial vehicle-mounted agricultural spraying device

Abstract

The utility model belongs to the technical field of agricultural unmanned aerial vehicles, and particularly relates to an unmanned aerial vehicle-mounted agricultural spraying device which comprises a water storage tank and a supporting column, and the bottom face of the water storage tank is connected with the supporting column. A movable sliding sleeve is movably connected to the surface of the supporting column, a power output device is connected to one side of the movable sliding sleeve, a force bearing is installed on one side of the power output device, a power transmission shaft is connected to the output end of the power output device, and a supporting sliding sleeve is connected to one side of the movable sliding sleeve; according to the agricultural spraying device, agricultural spraying and spraying automation are achieved, the spraying device can be driven to move up and down along the transmission rack through the power output device carried by the unmanned aerial vehicle, so that comprehensive spraying of crops is achieved, meanwhile, through vertical movement of the spraying rod, the spraying effect is good, and the spraying effect is good. Appropriate spraying on crops can be realized, and waste of water resources and excessive use of pesticides are reduced.

Description

Technical Field

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

[0002] Agricultural drones are unmanned aircraft specially used for agricultural and forestry plant protection operations. They use ground remote control or GPS flight control to achieve tasks such as spraying pesticides, seeds, and powders. Fertilizer spraying drones are the most widely used type of agricultural drones. They fly over farmland and spray or fertilize accurately to achieve operations such as crop fertilization and disease prevention. They usually have large-capacity sprayers, which can greatly improve the efficiency of fertilization work and can be customized according to actual crop needs.

[0003] In traditional agricultural production, farmers usually use manpower or machinery to spray and sprinkle crops. However, this traditional agricultural spraying and sprinkler method has some problems. First, manual spraying and sprinkler efficiency is low, time-consuming and labor-intensive. Secondly, mechanical spraying and sprinkler equipment requires manual control, and there are problems such as inflexible control and unstable effect. In addition, the water demand and spraying amount of crops are often difficult to accurately grasp, which can easily lead to waste of water resources and excessive use of pesticides. Utility Model Content

[0004] The purpose of the utility model is to provide an unmanned aerial vehicle agricultural spraying device, which aims to solve the problems of low efficiency, time-consuming and labor-consuming manual spraying and spraying when the above-mentioned equipment is used in the prior art. Secondly, mechanical spraying and spraying equipment require manual control, which has problems such as inflexible control and unstable effect. In addition, the water demand and spraying amount of crops are often difficult to accurately grasp, which easily leads to the waste of water resources and excessive use of pesticides.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an agricultural spraying device carried by a drone, comprising a water storage tank and a support column, wherein the bottom surface of the water storage tank is connected to the support column;

[0006] The surface of the support column is movably connected with a movable sleeve, one side of the movable sleeve is connected with a power output device, one side of the power output device is installed with a load-bearing bearing, the output end of the power output device is connected with a power transmission shaft, one side of the movable sleeve is connected with a supporting sleeve, the side of the supporting sleeve is connected with a cylindrical pin, the supporting sleeve is movably connected with a right support rod and a left support rod through the cylindrical pin, and the right support rod and the left support rod are respectively movably connected with a right spray rod and a left spray rod through the cylindrical pin.

[0007] As a preferred embodiment of the utility model of an unmanned aerial vehicle agricultural spraying device, one end of the power transmission shaft is connected to a power gear, a transmission rack is installed on the bottom surface of the water tank, and the transmission rack and the power gear form a gear meshing structure.

[0008] As a preferred embodiment of the unmanned aerial vehicle agricultural spraying device of the utility model, a square upper latch and a square lower latch are respectively installed on the upper and lower end surfaces of the support column.

[0009] As a preferred embodiment of the unmanned aerial vehicle agricultural spraying device of the utility model, two hoses are installed on the bottom surface of the water storage tank, and the two hoses are respectively connected to the right spraying rod and the left spraying rod.

[0010] As a preferred embodiment of the unmanned aerial vehicle agricultural spraying device of the utility model, water outlet holes are provided on the surfaces of the right spraying rod and the left spraying rod.

[0011] As a preferred embodiment of the utility model of an unmanned aerial vehicle agricultural spraying device, a bolt hole is provided on the side of the water tank, a drainage hole is provided on the bottom surface of the water tank, and the hose passes through the drainage hole and is connected to the water tank.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model device realizes the automation of agricultural spraying and spraying. Through the power output device carried by the drone, the spraying device can be driven to move up and down along the transmission rack, thereby realizing the comprehensive spraying and spraying of crops. At the same time, through the up and down movement of the spraying rod, the crops can be sprayed and sprayed in appropriate amounts, reducing the waste of water resources and the excessive use of pesticides;

[0014] The device has the advantages of flexible operation, high efficiency, and precise spraying and spraying. Using drones for spraying and spraying can improve agricultural production efficiency, reduce labor intensity, reduce the waste of pesticides and water resources, and achieve sustainable development of agricultural production. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is the main view of the utility model and the enlarged structural diagram of point A;

[0018] Figure 3 This is a schematic diagram of the connection structure of the power output device of the utility model;

[0019] Figure 4 This is a schematic diagram of the spray rod connection structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the drainage hole structure of the utility model.

[0021] In the figure: 1. water tank; 2. power gear; 3. support column; 4. movable sleeve; 5. load-bearing bearing; 6. power transmission shaft; 7. support sleeve; 8. right support rod; 9. right spray rod; 10. square upper latch; 11. square lower latch; 12. left support rod; 13. left spray rod; 14. transmission rack; 15. power output; 16. cylindrical latch; 17. hose; 18. water outlet; 19. bolt hole; 20. drain hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 , the utility model provides the following technical solutions: an unmanned aerial vehicle agricultural spraying device, comprising a water storage tank 1 and a support column 3, the bottom surface of the water storage tank 1 is connected to the support column 3;

[0024] The surface of the support column 3 is movably connected with a movable sleeve 4, and a power output device 15 is connected to one side of the movable sleeve 4. The power output device 15 is a brushless reduction motor with a rated power of 750W. A load-bearing bearing 5 is installed on one side of the power output device 15, and the output end of the power output device 15 is connected to a power transmission shaft 6. A support sleeve 7 is connected to one side of the movable sleeve 4, and a cylindrical pin 16 is connected to the side of the support sleeve 7. The support sleeve 7 is movably connected to the right support rod 8 and the left support rod 12 through the cylindrical pin 16, and the right support rod 8 and the left support rod 12 are respectively movably connected to the right spray rod 9 and the left spray rod 13 through the cylindrical pin 16.

[0025] Preferably: one end of the power transmission shaft 6 is connected to the power gear 2 , a transmission rack 14 is installed on the bottom surface of the water tank 1 , and the transmission rack 14 and the power gear 2 form a gear meshing structure.

[0026] During specific use, the power gear 2 is moved along the transmission rack 14 to facilitate adjustment of the right spraying rod 9 and the left spraying rod 13 .

[0027] Preferably, a square upper latch 10 and a square lower latch 11 are respectively installed on the upper and lower end surfaces of the support column 3 .

[0028] During specific use, the use of the square upper latch pin 10 and the square lower latch pin 11 facilitates the travel of the movable sleeve 4 to limit the travel, thereby avoiding overtravel and ensuring the safe use of the spraying device.

[0029] Preferably, two hoses 17 are installed on the bottom surface of the water storage tank 1 , and the two hoses 17 are connected to the right spraying rod 9 and the left spraying rod 13 respectively.

[0030] When used specifically, the right spraying rod 9 and the left spraying rod 13 make circular motions, which can improve the effect of spraying the liquid medicine and reduce the waste of the liquid medicine.

[0031] Preferably, water outlet holes 18 are provided on the surfaces of the right spraying rod 9 and the left spraying rod 13 .

[0032] When in use, the liquid medicine flows out through the water outlet holes 18, and the water outlet holes 18 are evenly arranged on the surfaces of the right spraying rod 9 and the left spraying rod 13, thereby improving the effect of spraying the agricultural liquid medicine.

[0033] Preferably, a bolt hole 19 is provided on the side of the water tank 1 , a drain hole 20 is provided on the bottom of the water tank 1 , and the hose 17 passes through the drain hole 20 and is connected to the water tank 1 .

[0034] During specific use, the bolt holes 19 are used to facilitate the assembly of the water tank 1 and the drone, and the hose 17 is used to realize the transmission of the liquid medicine.

[0035] The utility model has a working principle of use: when the device is used for agricultural spraying by the drone, starting the power output device 15 can drive the power gear 2 to move up and down along the transmission rack 14, and the up and down movement of the power gear 2 can drive the power transmission shaft 6, the load-bearing bearing 5, and the moving sleeve 4 to move up and down, and the moving sleeve 4 moves up and down to drive the supporting sleeve 7 to move up and down, and the supporting sleeve 7 moves up and down to drive the lower ends of the right support rod 8 and the left support rod 12 to move up and down, and the lower ends of the right support rod 8 and the left support rod 12 to move up and down. The upper ends of the right support rod 8 and the left support rod 12 make circular motions, and the circular motions of the upper ends of the right support rod 8 and the left support rod 12 drive the right spray rod 9 and the left spray rod 13 to make circular motions; the water tank 1 is connected to the hose 17, and the hose 17 is connected to the right spray rod 9 and the left spray rod 13. The spraying water flows from the water tank 1 through the hose 17, flows to the right spray rod 9 and the left spray rod 13, and flows out from the water outlet 18 on the right spray rod 9 and the left spray rod 13, so as to achieve a uniform spraying effect.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An agricultural spraying device carried by an unmanned aerial vehicle, comprising a water storage tank (1) and a support column (3), characterized in that: The bottom surface of the water storage tank (1) is connected to a support column (3); The surface of the support column (3) is movably connected with a movable sleeve (4), one side of the movable sleeve (4) is connected with a power output device (15), one side of the power output device (15) is installed with a load-bearing bearing (5), the output end of the power output device (15) is connected with a power transmission shaft (6), one side of the movable sleeve (4) is connected with a support sleeve (7), the side of the support sleeve (7) is connected with a cylindrical latch (16), the support sleeve (7) is movably connected with a right support rod (8) and a left support rod (12) through the cylindrical latch (16), and the right support rod (8) and the left support rod (12) are respectively movably connected with a right spraying rod (9) and a left spraying rod (13) through the cylindrical latch (16).

2. The unmanned aerial vehicle agricultural spraying device according to claim 1, characterized in that: One end of the power transmission shaft (6) is connected to a power gear (2), and a transmission rack (14) is installed on the bottom surface of the water storage tank (1), and the transmission rack (14) and the power gear (2) form a gear meshing structure.

3. The unmanned aerial vehicle agricultural spraying device according to claim 1, characterized in that: A square upper latch pin (10) and a square lower latch pin (11) are respectively installed on the upper and lower end surfaces of the support column (3).

4. The unmanned aerial vehicle agricultural spraying device according to claim 1, characterized in that: Two hoses (17) are installed on the bottom surface of the water storage tank (1), and the two hoses (17) are respectively connected to the right spraying rod (9) and the left spraying rod (13).

5. The unmanned aerial vehicle agricultural spraying device according to claim 1, characterized in that: The surfaces of the right spraying rod (9) and the left spraying rod (13) are both provided with water outlet holes (18).

6. The unmanned aerial vehicle agricultural spraying device according to claim 4, characterized in that: The side of the water storage tank (1) is provided with a bolt hole (19), the bottom surface of the water storage tank (1) is provided with a water discharge hole (20), and the hose (17) passes through the water discharge hole (20) and is connected to the water storage tank (1).

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