Unmanned aerial vehicle fertilizer sprayer convenient for supplementing fertilizer
By designing a combination of water storage tank, water conduit, branch pipe, spray head and valve in the drone fertilizer sprayer, the problem of deposition caused by fertilizer water is solved, the flow state of fertilizer water is achieved, and the spraying effect and operation convenience are improved.
Patent Information
- Application Number
- CN202421953221.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-13
AI Technical Summary
When spraying fertilizers with existing drone fertilizer sprayers, the fertilizer water is easily left to stand, causing the fertilizer to deposit at the bottom of the water tank, affecting the spraying effect.
A drone fertilizer sprayer including a water storage tank, water conduit pipe, branch pipe, spray head and valve is designed. Through the cooperation of the water conduit pipe and branch pipe, the fertilizer water sprayed into the water storage tank is impacted, making it in a flowing state and preventing sedimentation.
It effectively prevents the precipitation of fertilizer in the water storage tank, improves the spraying effect, is simple to operate and has high practicality.
Smart Images

Figure CN222921762U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fertilizer sprayers, in particular to an unmanned aerial vehicle (UAV) fertilizer sprayer that is convenient for supplementing fertilizers. Background Technique
[0002] In recent years, with the development of unmanned aerial vehicles, due to their advantages such as flexibility, rapid response, unmanned flight, and low operation requirements, they have attracted much attention and have been applied in many fields such as agriculture and exploration. With the development and innovation of technology, UAVs, with their advantages of easy operation and compact structure, have been widely used in civilian life fields such as terrain survey and agricultural fertilization and spraying. Existing UAVs are widely used in agriculture, especially in terms of spraying fertilizers and pesticides. They can save manpower and time, and the spraying is uniform.
[0003] For example, Chinese Patent Publication No. CN215361855U discloses a high-efficiency fertilizer and water spraying dual-purpose UAV, including a fertilizer spraying UAV main body and a liquid storage tank. A limit clamping structure is provided on the fertilizer spraying UAV main body, and the limit clamping structure is communicated with the liquid storage tank. A quick connection structure is provided on the side wall of the liquid storage tank, and the quick connection structure is communicated with the liquid supply pipe of the fertilizer spraying UAV main body. The utility model relates to the technical field of agricultural production. The liquid storage tank is fixed on the fertilizer spraying UAV main body through the limit clamping structure, and a quick connection structure is provided at one end of the liquid storage tank, and it is communicated with the liquid supply pipe on the fertilizer spraying UAV main body by using the quick connection structure.
[0004] However, in the above scheme, when spraying fertilizers, it is not convenient to make the fertilizer water in the water tank in a flowing state, resulting in the fertilizers in the fertilizer water standing still in the water tank. During the spraying process, the fertilizers are likely to deposit at the bottom of the medicine tank, thus affecting the fertilizer spraying effect and the convenience is not high. Content of the Utility Model
[0005] The utility model provides an unmanned aerial vehicle fertilizer sprayer that is convenient for supplementing fertilizers to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme:
[0007] An unmanned aerial vehicle (UAV) fertilizer sprayer facilitating fertilizer supplementation, comprising a UAV body. Four support rods are fixedly connected to the bottom of the UAV body. Fixed plates are fixedly connected between the two left support rods and between the two right support rods respectively. Four hooks are fixedly connected to the bottom of the UAV body. A water storage tank is provided at the bottom of the UAV body. Four hanging rings are fixedly connected to the top of the water storage tank, and the four hanging rings are respectively sleeved on the four hooks. A feed nozzle is provided at the top of the water storage tank, and a through hole is opened at the top of the water storage tank. An anti-precipitation structure is provided in the water storage tank. A water suction pump is fixedly connected to the bottom of the UAV body. The water suction end of the water suction pump is fixedly connected with a water suction pipe, and one end of the water suction pipe passes through the through hole and extends to the inner bottom of the water storage tank. The water outlet end of the water suction pump is fixedly connected with a water guide pipe, and a spray pipe is fixedly connected to the bottom of the water guide pipe. A plurality of nozzles are provided at the bottom of the spray pipe, and the top of the spray pipe is fixedly connected to the bottom side walls of the two fixed plates.
[0008] As a further improvement of this technical solution: The anti-precipitation structure includes a branch pipe fixedly connected to the side wall of the water guide pipe. The branch pipe is communicated with the inside of the water guide pipe. An L-shaped conduit is fixedly connected to the side wall of the water storage tank. One end of the L-shaped conduit penetrates through the side wall of the water storage tank and extends into the water storage tank. A valve is provided on the side wall of the L-shaped conduit. One end of the branch pipe is threadedly connected to the outer side wall of the L-shaped conduit through a connector.
[0009] As a further improvement of this technical solution: Both the branch pipe and the water suction pipe are made of rubber material.
[0010] As a further improvement of this technical solution: Bottom plates are commonly fixedly connected to the bottoms of the two left support rods and the two right support rods respectively.
[0011] As a further improvement of this technical solution: Handles are fixedly connected to both side walls of the water storage tank, and anti-slip patterns are provided on the surfaces of the two handles.
[0012] As a further improvement of this technical solution: The water storage tank is made of transparent material.
[0013] Compared with the prior art, the beneficial effect of the present utility model is that: Through the mutual cooperation of components such as the water guide pipe, the branch pipe, the nozzles, and the valve, the fertilizer water in the water storage tank can be in a flowing state, thereby preventing the fertilizer from precipitating at the bottom of the water storage tank, improving the fertilizer spraying effect of the UAV, being simple to operate, and having high practicability.
[0014] The above description is only an overview of the technical solution of the present utility model. In order to understand the technical means of the present utility model more clearly and be implemented in accordance with the content of the specification, the following describes in detail with reference to the preferred embodiments of the present utility model and the accompanying drawings. The specific implementation manners of the present utility model are given in detail by the following embodiments and their accompanying drawings. Description of the Drawings
[0015] The drawings described herein are used to provide a further understanding of the present utility model and form a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:
[0016] Figure 1 is a front sectional structure schematic diagram of an unmanned aerial vehicle fertilizer sprayer for facilitating fertilizer supplementation proposed by the present utility model;
[0017] Figure 2 is a front structure schematic diagram of an unmanned aerial vehicle fertilizer sprayer for facilitating fertilizer supplementation proposed by the present utility model;
[0018] Figure 3 is a side structure schematic diagram of an unmanned aerial vehicle fertilizer sprayer for facilitating fertilizer supplementation proposed by the present utility model.
[0019] In the drawings, the list of components represented by each reference numeral is as follows:
[0020] 1, unmanned aerial vehicle body; 2, water suction pump; 3, hook; 4, feed nozzle; 5, through hole; 6, water storage tank; 7, water guide pipe; 8, branch pipe; 9, connector; 10, L-shaped conduit; 11, hanging ring; 12, support rod; 13, water suction pipe; 14, fixing plate; 15, nozzle; 16, bottom plate; 17, valve; 18, water spray pipe; 19, handle. Detailed Description of the Preferred Embodiments
[0021] The principles and features of the present utility model are described below with reference to the accompanying drawings. The examples given are only used to explain the present utility model and are not used to limit the scope of the present utility model. In the following paragraphs, the present utility model is described more specifically by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and use non-precise scales, only for the purpose of conveniently and clearly assisting in explaining the embodiments of the present utility model.
[0022] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are only for the purpose of illustration.
[0023] Unless otherwise defined, all technical and scientific terms used in this article have the same meaning as those commonly understood by those skilled in the technical field to which this utility model belongs. The terms used in the specification of this utility model in this article are only for the purpose of describing specific embodiments, and are not intended to limit this utility model. The term "and / or" used in this article includes any and all combinations of one or more of the related listed items.
[0024] Please refer to Figures 1 - 3 , in the embodiment of this utility model, a drone fertilizer sprayer convenient for supplementing fertilizer includes a drone body 1. Four support rods 12 are fixedly connected to the bottom of the drone body 1. Fixed plates 14 are fixedly connected between the two support rods 12 on the left and between the two support rods 12 on the right. Four hooks 3 are fixedly connected to the bottom of the drone body 1. A water storage tank 6 is provided at the bottom of the drone body 1. Four hanging rings 11 are fixedly connected to the top of the water storage tank 6. The four hanging rings 11 are respectively sleeved on the four hooks 3. A feed nozzle 4 is provided at the top of the water storage tank 6. A through hole 5 is opened at the top of the water storage tank 6. An anti-sediment structure is provided in the water storage tank 6. A water suction pump 2 is fixedly connected to the bottom of the drone body 1. The water suction end of the water suction pump 2 is fixedly connected to a water suction pipe 13. One end of the water suction pipe 13 passes through the through hole 5 and extends to the inner bottom of the water storage tank 6. The water outlet end of the water suction pump 2 is fixedly connected to a water guide pipe 7. The bottom of the water guide pipe 7 is fixedly connected to a water spray pipe 18. A plurality of spray nozzles 15 are provided at the bottom of the water spray pipe 18. The top of the water spray pipe 18 is fixedly connected to the bottom side walls of the two fixed plates 14.
[0025] Please refer to Figures 1 - 2, the anti-precipitation structure includes a branch pipe 8 which is fixedly connected to the side wall of the water guide pipe 7. The branch pipe 8 is communicated with the inside of the water guide pipe 7. The side wall of the water storage tank 6 is fixedly connected with an L-shaped conduit 10. One end of the L-shaped conduit 10 penetrates through the side wall of the water storage tank 6 and extends into the water storage tank 6. A valve 17 is provided on the side wall of the L-shaped conduit 10. One end of the branch pipe 8 is threadedly connected to the outer side wall of the L-shaped conduit 10 through a connector 9. Both the branch pipe 8 and the water suction pipe 13 are made of rubber material. Through the provided branch pipe 8, the fertilizer water in the water guide pipe 7 enters the L-shaped conduit 10 through the branch pipe 8 and is sprayed into the water storage tank 6 through the L-shaped conduit 10, thereby impacting the fertilizer water in the water storage tank 6 and making the fertilizer water in the water storage tank 6 in a flowing state, thus preventing the fertilizer in the fertilizer water in the water storage tank 6 from precipitating at the bottom of the water storage tank 6 and affecting the fertilization effect.
[0026] Please refer to Figures 1 - 3 , both the bottoms of the two left support rods 12 and the two right support rods 12 are fixedly connected together with a bottom plate 16, increasing the contact area between the four support rods 12 and the ground, thereby improving the stability of the UAV body 1 when it lands.
[0027] Please refer to Figure 3 , both side walls of the water storage tank 6 are fixedly connected with handles 19. Anti-slip patterns are provided on the surfaces of the two handles 19. Through the provided handles 19, it is convenient to lift the water storage tank 6.
[0028] Please refer to Figures 1 - 3 , the water storage tank 6 is made of transparent material, which is convenient to check the water volume in the water storage tank 6.
[0029] The working principle of the present utility model is as follows: The mixed water and fertilizer are poured into the water storage tank 6 through the feed nozzle 4. Then, a plurality of hanging rings 11 on the top of the water storage tank 6 are hung on a plurality of hooks 3 at the bottom of the UAV body 1, so as to quickly install the water storage tank 6. The water storage tank 6 is connected and fixed through the hooks 3 and the hanging rings 11, thus facilitating the quick disassembly of the water storage tank 6, so as to replace the water storage tank 6 filled with fertilizer water or quickly supplement the fertilizer water in the water storage tank 6. The water suction pipe 13 is inserted into the bottom of the water storage tank 6 through the through hole 5, and the branch pipe 8 is screwed onto one end side wall of the L-shaped conduit 10 through the connector 9. Then, the valve 17 is opened. By starting the water suction pump 2, the water suction pump 2 sucks out the fertilizer water in the water storage tank 6 through the water suction pipe 13, conducts it into the spray pipe 18 through the water guide pipe 7, and finally sprays it out through a plurality of nozzles 15. Then, the UAV body 1 is controlled to take off for fertilizer spraying work. Through the provided branch pipe 8, the fertilizer water in the water guide pipe 7 enters the L-shaped conduit 10 through the branch pipe 8 and is sprayed into the water storage tank 6 through the L-shaped conduit 10, thereby impacting the fertilizer water in the water storage tank 6 and making the fertilizer water in the water storage tank 6 in a flowing state, thus preventing the fertilizer in the fertilizer water in the water storage tank 6 from precipitating at the bottom of the water storage tank 6 and affecting the fertilization effect.
[0030] The above are only the preferred embodiments of the present utility model, and do not impose any formal restrictions on the present utility model; any ordinary technician in the industry can smoothly implement the present utility model according to what is shown in the accompanying drawings of the specification and the above description; however, any minor changes, modifications, and equivalent variations made by those skilled in the art within the scope of the technical solution of the present utility model by using the technical content disclosed above are all equivalent embodiments of the present utility model; at the same time, any changes, modifications, and equivalent variations made to the above embodiments based on the substantial technology of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A drone fertilizer sprayer for supplementing fertilizer, comprising a drone body (1), characterized in that: Four support rods (12) are fixedly connected to the bottom of the drone body (1), and a fixing plate (14) is fixedly connected between the two support rods (12) on the left and between the two support rods (12) on the right. Four hooks (3) are fixedly connected to the bottom of the drone body (1). A water tank (6) is provided at the bottom of the drone body (1), and four hanging rings (11) are fixedly connected to the top of the water tank (6). The four hanging rings (11) are respectively mounted on the four hooks (3). A feed nozzle (4) is provided at the top of the water tank (6), and a through hole (5) is opened at the top of the water tank (6). ), an anti-sedimentation structure is provided in the water storage tank (6), a water suction pump (2) is fixedly connected to the bottom of the drone body (1), a water suction end of the water suction pump (2) is fixedly connected to a water suction pipe (13), one end of the water suction pipe (13) passes through the through hole (5) and extends to the bottom of the water storage tank (6), a water outlet end of the water suction pump (2) is fixedly connected to a water guide pipe (7), a water spray pipe (18) is fixedly connected to the bottom of the water guide pipe (7), a plurality of nozzles (15) are provided at the bottom of the water spray pipe (18), and the top of the water spray pipe (18) is fixedly connected to the bottom side walls of two fixed plates (14).
2. The drone fertilizer sprayer for supplementing fertilizer according to claim 1, characterized in that: The anti-sedimentation structure comprises a branch pipe (8), the branch pipe (8) is fixedly connected to the side wall of the water pipe (7), the branch pipe (8) is connected to the inside of the water pipe (7), an L-shaped conduit (10) is fixedly connected to the side wall of the water tank (6), one end of the L-shaped conduit (10) passes through the side wall of the water tank (6) and extends into the water tank (6), a valve (17) is provided on the side wall of the L-shaped conduit (10), and one end of the branch pipe (8) is threadedly connected to the outer ring side wall of the L-shaped conduit (10) through a connector (9).
3. The drone fertilizer sprayer for supplementing fertilizer according to claim 2, characterized in that: The branch pipe (8) and the water suction pipe (13) are both made of rubber material.
4. The drone fertilizer sprayer for supplementing fertilizer according to claim 1, characterized in that: The bottoms of the two support rods (12) on the left and the two support rods (12) on the right are both fixedly connected to a bottom plate (16).
5. The drone fertilizer sprayer for supplementing fertilizer according to claim 1, characterized in that: Handles (19) are fixedly connected to both side walls of the water storage tank (6), and the surfaces of the two handles (19) are provided with anti-slip patterns.
6. The drone fertilizer sprayer for supplementing fertilizer according to claim 1, characterized in that: The water storage tank (6) is made of transparent material.
Citation Information
Patent Citations
Efficient dual-purpose unmanned aerial vehicle for fertilization and water spraying
CN215361855U