Spraying barrel mounting structure of unmanned aerial vehicle
By using a gravity sensor and a multi-pump design in the drone spray tank mounting structure, the problem of difficulty in monitoring the pesticide content during drone spraying is solved, enabling real-time detection of pesticide residue and ensuring the stability and safety of the spraying process.
Patent Information
- Application Number
- CN202520209196.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing agricultural drones have difficulty monitoring pesticide concentration in real time during pesticide spraying, especially when operating from a distance, making it difficult to determine the remaining amount of pesticide, which affects flight safety and work efficiency.
Design a drone spray can mounting structure that uses a gravity sensor to monitor the weight change of the liquid inside the can in real time. The design of the mounting bracket and snap-fit part ensures a stable connection of the spray can, and the setting of buffer feet and multiple extraction pumps improves measurement accuracy and system redundancy.
It enables real-time monitoring of the remaining pesticide solution, ensuring flight safety and operational stability, improving the precision control and ease of operation of the spraying process, and reducing the risk of interruption due to insufficient pesticide solution.
Smart Images

Figure CN223751110U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to unmanned plane technical field especially is related to a unmanned plane spray bucket mounting structure. BACKGROUND
[0002] The rotor unmanned plane has gradually entered various civil fields from the field that the common people are difficult to contact such as military and gradually becomes the unmanned plane that the application is most extensive on the market, usually applied in shooting, detection, patrol, agriculture and a variety of fields.
[0003] The agricultural unmanned plane under prior art usually adopts the mode of hanging and loads the medicine jar on the unmanned plane body, then sprays pesticide through the spray head, but the liquid content in the unmanned plane medicine jar is difficult to confirm in the spraying process, and it is also difficult to determine the liquid content by observing the spraying state of the unmanned plane when the distance is far. UTILITY MODEL CONTENT
[0004] To solve the problem that the agricultural unmanned plane under prior art usually adopts the mode of hanging and loads the medicine jar on the unmanned plane body, then sprays pesticide through the spray head, but the liquid content in the unmanned plane medicine jar is difficult to confirm in the spraying process, and it is also difficult to determine the liquid content by observing the spraying state of the unmanned plane when the distance is far, the application provides an unmanned plane spray bucket mounting structure, and the specific scheme is as follows
[0005] An unmanned plane spray bucket mounting structure, comprising a bucket body, further comprising a mounting bracket, the bucket body is clamped on the mounting bracket under the action of gravity, a gravity sensor is arranged on the mounting bracket corresponding to the bucket body, the gravity sensor is fixedly connected with the mounting bracket, and the gravity sensor is used for abutting against the bucket body.
[0006] By adopting the above technical scheme, the unmanned plane spray bucket can be quickly installed and disassembled, and the operation efficiency is improved. The gravity sensor is arranged on the mounting bracket, which can support the bucket body and monitor the liquid weight change in the bucket body in real time, so as to ensure flight safety and stability. When the overall weight of the bucket body decreases, the remaining amount of pesticide liquid can be judged, and the unmanned plane can be recycled in time when the pesticide liquid is insufficient, so that the convenience of replacing the pesticide liquid of the unmanned plane is further improved.
[0007] Optionally, a clamping portion is arranged on the bucket body corresponding to the mounting bracket, the clamping portion is used for abutting against the mounting bracket, the clamping portion is protruded on the side wall of the bucket body and arranged at the top of the bucket body, the clamping portion is integrally arranged with the bucket body, the gravity sensor is arranged on the lower side of the clamping portion, and the gravity sensor abuts against the clamping portion.
[0008] By adopting the technical scheme, the design of the clamping portion enables the barrel to be more stably connected to the mounting rack, improving the stability of the spraying barrel. Meanwhile, the clamping portion is integrally arranged with the barrel, enhancing the overall structure and avoiding potential safety hazards caused by loose parts. The gravity sensor is arranged at the lower side of the clamping portion and abuts against the clamping portion, which can monitor the weight change of the barrel in real time, thereby ensuring accurate control and safe operation of the unmanned aerial vehicle during operation.
[0009] Optionally, a plurality of gravity sensors are arranged on the mounting rack corresponding to the clamping portion, and the gravity sensors are arranged at two ends in the length direction of the clamping portion.
[0010] By adopting the technical scheme, the plurality of gravity sensors are arranged at two ends in the length direction of the clamping portion, which can more accurately detect the weight distribution of the barrel, improving the measurement accuracy and reliability. Meanwhile, this layout can effectively prevent measurement errors caused by single-point stress, ensuring the stability and safety of the unmanned aerial vehicle spraying barrel during flight.
[0011] Optionally, a buffer leg is further arranged on the barrel corresponding to the gravity sensor, and the buffer leg is detachably connected with the clamping portion, and the buffer leg is used to abut against the gravity sensor.
[0012] By adopting the technical scheme, the buffer leg can effectively absorb and alleviate the vibration and impact generated during the flight of the unmanned aerial vehicle, protecting the gravity sensor from damage and improving the service life and measurement accuracy of the sensor. Meanwhile, the detachable connection of the buffer leg and the clamping portion makes it more convenient and fast to replace or repair.
[0013] Optionally, an extraction pump is further arranged on the barrel, one end of the extraction pump is provided with an extraction pipe, and the other end of the extraction pump is provided with a discharge pipe, the extraction pipe is connected with the barrel, and the discharge pipe is used to be connected with a spray head of a spraying liquid.
[0014] By adopting the technical scheme, the arrangement of the extraction pump enables the liquid in the spraying barrel to be effectively extracted and delivered to the spray head through the discharge pipe, realizing accurate control and uniform distribution of the liquid.
[0015] Optionally, the extraction pipe is connected to the bottom of the barrel.
[0016] By adopting the technical scheme, the design of the extraction pipe connected to the bottom of the barrel ensures that the liquid can be fully absorbed from the barrel bottom, avoiding the residue of the liquid.
[0017] Optionally, a plurality of extraction pumps are arranged, and the extraction pumps are arranged in pairs, and the extraction pumps are connected with each other, one of the extraction pumps is connected with the extraction pipe, and the other extraction pump is connected with the discharge pipe.
[0018] By adopting the technical scheme, the extraction pumps are correspondingly arranged in pairs and connected through the pipelines, the simultaneous work of multiple extraction points is realized, the liquid surface imbalance problem caused by single extraction point is effectively avoided, and the stability and reliability of the spraying process are ensured.
[0019] Optionally, the upper side of the barrel body is further provided with a barrel cover, and the barrel cover is detachably connected with the barrel body.
[0020] By adopting the technical scheme, the barrel cover is detachably connected with the barrel body, the filling and cleaning of the liquid medicine in the barrel body are more convenient and fast, and the operation efficiency is improved.
[0021] To sum up, the present application has at least the following beneficial effects:
[0022] The agricultural unmanned aerial vehicle in the prior art usually adopts a mounting mode to mount the medicine tank on the unmanned aerial vehicle body, and then sprays the pesticide through the spray head. However, it is difficult to confirm the content of the liquid medicine in the unmanned aerial vehicle tank during the spraying process, and it is also difficult to determine the content of the liquid medicine by observing the spraying state of the unmanned aerial vehicle when the distance is far. The present application installs the barrel body through the support of the mounting frame. The barrel body can be clamped with the mounting frame under the action of gravity. Under the action of gravity, the barrel body will generate pressure on the gravity sensor. The weight of the barrel body can be detected by the gravity sensor receiving signal, so as to determine whether the liquid medicine needs to be replaced during flight, thereby improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is a perspective view of the present embodiment.
[0024] Figure 2 is a perspective view of the present embodiment.
[0025] BRIEF DESCRIPTION OF DRAWINGS:
[0026] 1, barrel body; 11, clamping part; 111, buffer foot; 12, extraction pump; 121, extraction pipe; 122, through pipe; 13, barrel cover;
[0027] 2, mounting frame; 21, gravity sensor; DETAILED DESCRIPTION
[0028] The present application will be further described in detail below in combination with the drawings.
[0029] An unmanned aerial vehicle spraying barrel mounting structure, such as Figure 1 and Figure 2As shown, the bucket 1 is shown, further comprising a mounting frame 2, the bucket 1 is clamped on the mounting frame 2 under the action of gravity, the mounting frame 2 is provided with a gravity sensor 21 corresponding to the bucket 1, the gravity sensor 21 is fixedly connected with the mounting frame 2, and the gravity sensor 21 is used for abutting the bucket 1. In specific implementation, the bucket 1 is installed on the mounting frame 2 by gravity clamping, and can be fixed by simply placing. Then, by connecting with the spray head for spraying pesticide, the positioned bucket 1 can be positioned after placement, reducing the situation of falling off in the air after clamping.
[0030] As shown in Figure 1 and Figure 2 , the bucket 1 is provided with a clamping part 11 corresponding to the mounting frame 2, the clamping part 11 is used for abutting the mounting frame 2, the clamping part 11 is protruded on the side wall of the bucket 1 and is arranged on the top of the bucket 1, the clamping part 11 is integrally arranged with the bucket 1, the gravity sensor 21 is arranged on the lower side of the clamping part 11, and the gravity sensor 21 abuts the clamping part 11. A plurality of gravity sensors 21 are arranged on the mounting frame 2 corresponding to the clamping part 11, and the gravity sensors 21 are arranged at both ends of the length direction of the clamping part 11 respectively. In specific implementation, two gravity sensors 21 are arranged in the embodiment and are arranged at both ends of the clamping part 11 respectively, the gravity sensors 21 can be uniformly distributed on the lower side of the bucket 1 to improve the accuracy of detection and reduce the situation of misjudgment of the content of the liquid medicine due to inaccurate detection.
[0031] As shown in Figure 1 and Figure 2 , the bucket 1 is provided with a clamping part 11 corresponding to the mounting frame 2, the clamping part 11 is used for abutting the mounting frame 2, the clamping part 11 is protruded on the side wall of the bucket 1 and is arranged on the top of the bucket 1, the clamping part 11 is integrally arranged with the bucket 1, the gravity sensor 21 is arranged on the lower side of the clamping part 11, and the gravity sensor 21 abuts the clamping part 11. A plurality of gravity sensors 21 are arranged on the mounting frame 2 corresponding to the clamping part 11, and the gravity sensors 21 are arranged at both ends of the length direction of the clamping part 11 respectively. In specific implementation, two gravity sensors 21 are arranged in the embodiment and are arranged at both ends of the clamping part 11 respectively, the gravity sensors 21 can be uniformly distributed on the lower side of the bucket 1 to improve the accuracy of detection and reduce the situation of misjudgment of the content of the liquid medicine due to inaccurate detection.
[0032] As shown in Figure 1 and Figure 2 , the bucket 1 is further provided with a pumping pump 12, one end of the pumping pump 12 is provided with a pumping pipe 121, the other end of the pumping pump 12 is provided with a through pipe 122, the pumping pipe 121 is connected with the bucket 1, and the through pipe 122 is used for connecting with the spray head for spraying liquid. The pumping pipe 121 is connected to the bottom of the bucket 1. In specific implementation, the pumping pump 12 can pump out the liquid medicine from the pumping pump 12, and then pass out the liquid medicine from the through pipe 122 for spraying. And connecting the pumping pump 12 and the pipe body on the bucket 1 can further position the bucket 1 after the pipe body is connected with the spray head, reducing the loosening of the bucket 1.
[0033] As shown in Figure 1 and Figure 2As shown, the extraction pump 12 is provided with multiple and the extraction pump 12 is provided in pairs, the corresponding extraction pump 12 is connected with each other, one of the extraction pump 12 is connected with the extraction pipe 121 and the through pipe 122, the other extraction pump 12 is only connected with the through pipe 122. In specific implementation, when one of the extraction pump 12 is damaged, the other extraction pump 12 can still work, reducing the single extraction pump 12 damage while affecting the use of the situation.
[0034] As shown in Figure 1 and Figure 2 As shown, the upper side of the barrel body 1 is also provided with a barrel cover 13, and the barrel cover 13 is detachably connected with the barrel body 1. In specific implementation, the barrel cover 13 is installed by using the threaded connection between the barrel cover 13 and the barrel body 1, which can further improve the convenience of installation.
[0035] Working principle: the barrel body 1 is installed on the mounting frame 2 by clamping, and the weight of the barrel body 1 is sensed by the gravity sensor 21, so as to judge the remaining amount of the liquid medicine, and reduce the influence of insufficient liquid medicine on spraying.
[0036] The above is the preferred embodiment of the present application, which does not limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application shall be covered within the protection scope of the present application.
Claims
1. An unmanned aerial vehicle spray tank mounting structure comprising a tank body (1), characterized in that: Also include the mounting frame (2), the barrel (1) is clamped on the mounting frame (2) under the action of gravity, the mounting frame (2) is provided with gravity sensor (21) corresponding to the barrel (1), the gravity sensor (21) is fixedly connected with the mounting frame (2), the gravity sensor (21) is used for abutting the barrel (1).
2. The unmanned aerial vehicle spray tank mounting structure of claim 1, wherein: The barrel (1) is provided with a clamping portion (11) corresponding to the mounting frame (2), the clamping portion (11) is used for abutting the mounting frame (2), the clamping portion (11) is protruding on the side wall of the barrel (1) and is arranged on the top of the barrel (1), the clamping portion (11) is integrally arranged with the barrel (1), the gravity sensor (21) is arranged on the lower side of the clamping portion (11), and the gravity sensor (21) abuts the clamping portion (11).
3. The unmanned aerial vehicle spray tank mounting structure of claim 2, wherein: The mounting frame (2) is provided with a plurality of gravity sensors (21) corresponding to the clamping portion (11), and the gravity sensors (21) are respectively arranged at both ends of the length direction of the clamping portion (11).
4. The unmanned aerial vehicle spray tank mounting structure of claim 3, wherein: The barrel (1) is further provided with a buffer foot (111) corresponding to the gravity sensor (21), the buffer foot (111) is detachably connected with the clamping portion (11), and the buffer foot (111) is used for abutting the gravity sensor (21).
5. The unmanned aerial vehicle spray tank mounting structure of claim 1, wherein: The barrel (1) is further provided with a suction pump (12), one end of the suction pump (12) is provided with a suction pipe (121), the other end of the suction pump (12) is provided with a through pipe (122), the suction pipe (121) is connected with the barrel (1), and the through pipe (122) is used for connecting with the spray head of the spraying liquid.
6. The unmanned aerial vehicle spray tank mounting structure of claim 5, wherein: The suction pipe (121) is connected to the bottom of the barrel (1).
7. The unmanned aerial vehicle spray tank mounting structure of claim 5, wherein: The suction pump (12) is provided with a plurality of suction pumps (12) and the suction pumps (12) are correspondingly arranged, the corresponding suction pumps (12) are connected with each other, one of the suction pumps (12) is connected with the suction pipe (121) and the through pipe (122), and the other suction pump (12) is only connected with the through pipe (122). 8.The unmanned aerial vehicle bucket installation structure of claim 1, wherein: The upper side of the barrel (1) is further provided with a barrel cover (13), and the barrel cover (13) is detachably connected with the barrel (1).