Pesticide spraying unmanned aerial vehicle dosing platform
By designing adjustment, stirring, and fixing mechanisms for pesticide spraying drones, the problem of inconvenient drone pesticide application was solved, achieving automated pesticide application and uniform pesticide application, while reducing labor intensity and safety risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-14
AI Technical Summary
Existing pesticide spraying drones cannot add pesticides when the discharge port at the bottom of the feed hopper is tilted, which is inconvenient to use and requires manual assistance to add pesticides, increasing labor intensity and safety risks.
A pesticide spraying drone dosing platform was designed, comprising an adjustment mechanism, a stirring mechanism, and a fixing mechanism. The adjustment mechanism adjusts the position of the discharge pipe, the stirring mechanism prevents pesticide sedimentation, and the fixing mechanism prevents the device from moving, thereby achieving automatic pesticide dosing.
This technology enables convenient and safe application of pesticides by drones, avoiding uneven pesticide concentrations and equipment movement, and reducing labor intensity and safety risks.
Smart Images

Figure CN224493750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary equipment technology for pesticide spraying drones, specifically a pesticide spraying drone dosing platform. Background Technology
[0002] With the advancement of technology and the development of people's economic level, many jobs that used to require multiple people or long hours are gradually being replaced by mechanical equipment. For example, in agricultural planting, pesticide spraying is gradually being replaced by spraying drones.
[0003] In existing technologies, when spraying pesticides over a large area, the amount used is large and the drone's pesticide container cannot meet such a large capacity requirement. It is necessary to return frequently to refill the pesticide. In order to improve work safety and coordinate with the drone's signal range, the pesticide refilling location and the operator are often not in the same location, which means that assistance is required when refilling the pesticide, increasing the labor force required when spraying pesticides with drones.
[0004] For example, the pesticide application platform for a pesticide spraying drone disclosed in announcement number CN219771759U can sense whether the drone has landed on the top plate through a first switch. When the drone lands on the top plate, the first switch controls the motor to start, causing the slide to slide to the bottom of the material box for pesticide application. After the drone finishes applying pesticide, its weight increases, and the top plate continues to move downward and presses against a second switch, which promptly closes the discharge valve of the material box and controls the motor to drive the slide to reset. No manual operation is required for pesticide application, reducing labor intensity and improving safety.
[0005] However, when the drone is misaligned with the discharge port at the bottom of the hopper during use, the device cannot add medicine to the drone, making it inconvenient to use.
[0006] Therefore, we urgently need to provide a pesticide spraying drone application platform. Utility Model Content
[0007] The purpose of this utility model is to provide a pesticide spraying drone dosing platform to solve the problem mentioned in the background art that when the drone is misaligned with the discharge port at the bottom of the feed hopper during use, it is impossible to add pesticides to the drone, which is inconvenient to use.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a pesticide spraying drone dosing platform body, comprising a platform body, a material box, a pump body, a connecting pipe, and a discharge pipe. The material box is installed on the top left rear side of the platform body, the pump body is installed on the top of the material box, the connecting pipe is connected to the output end of the pump body, and the discharge pipe is connected to the end of the connecting pipe away from the pump body. A dosing device is provided above the platform body, and the dosing device includes an adjustment mechanism, a stirring mechanism, and a fixing mechanism.
[0009] The adjustment mechanism is located above the platform body, the stirring mechanism is located inside the material box, and the fixing mechanism is located on the left and right sides of the platform body.
[0010] The adjustment mechanism includes a vertical plate, a motor, a threaded rod, a limiting rod, a moving plate, a slider, a telescopic component one, a telescopic component two, and a mounting plate. The vertical plate is fixedly installed around the top of the platform body. The motor is fixedly installed on the right side of the right rear vertical plate. The threaded rod is fixedly installed at the output end of the motor. The limiting rod is fixedly installed on the adjacent side of the two vertical plates on the front. The moving plate is installed outside the threaded rod and the limiting rod. The slider is slidably connected inside the moving plate. The telescopic component one is fixedly installed on the top back of the moving plate. The telescopic component two is fixedly installed at the bottom of the slider. The mounting plate is fixedly installed at the bottom of the telescopic component two.
[0011] Preferably, the movable plate is provided with an internal thread at the connection between it and the threaded rod. The movable plate is threaded to the outside of the threaded rod. The mounting plate is provided with a mounting hole inside. The discharge pipe is fixedly installed inside the mounting hole and is threaded to the movable plate through the threaded rod. This allows the movable plate to drive the mounting plate and the discharge pipe to move linearly along the limiting rod, thereby achieving lateral position adjustment of the discharge pipe.
[0012] Preferably, a rectangular through groove is formed on the upper surface of the movable plate, the slider is slidably connected to the inner wall of the rectangular through groove, and the output end of the telescopic component is fixedly connected to the slider. By activating the telescopic component, the slider is pushed to drive the lower discharge pipe to move linearly along the rectangular through groove, thereby realizing the adjustment of the longitudinal position of the discharge pipe.
[0013] Preferably, the stirring mechanism includes a second motor, a connecting rod, and a stirring rod. The second motor is fixedly installed on the left side of the material box, the connecting rod is fixedly installed at the output end of the second motor, and the stirring rod is fixedly installed on the outside of the connecting rod.
[0014] Preferably, the stirring rods are evenly distributed on the outside of the connecting rod. The stirring rods stir the pesticide inside the hopper to prevent the pesticide from settling and causing uneven pesticide concentration distribution.
[0015] Preferably, the fixing mechanism includes casters, connecting blocks, and insert rods. The casters are fixedly installed around the bottom of the platform body, the connecting blocks are fixedly installed on the left and right sides of the platform body, and the insert rods are threaded into the connecting blocks.
[0016] Preferably, the bottom of the insertion rod is tapered, and the connecting block has an internal thread. By rotating the insertion rod and connecting it to the connecting block, the insertion rod is inserted into the ground to fix the device and prevent the platform body from moving when the UAV comes into contact with it.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This pesticide spraying drone dosing platform, through the setting of an adjustment mechanism, allows the discharge pipe to be positioned directly above the drone's storage tank after the drone stops at the top of the platform body, by moving the discharge pipe laterally and longitudinally, making the dosing convenient and simple.
[0019] 2. This pesticide spraying drone dosing platform is equipped with a stirring mechanism that uses a stirring rod to stir the pesticide inside the tank, preventing pesticide sedimentation and uneven pesticide concentration distribution. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the adjustment mechanism structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the connection between the material box and the discharge pipe of this utility model;
[0023] Figure 4 This is a schematic diagram of the internal structure of the material bin of this utility model.
[0024] In the diagram: 1. Platform body; 2. Material bin; 3. Pump body; 4. Connecting pipe; 5. Discharge pipe; 601. Vertical plate; 602. Motor 1; 603. Threaded rod; 604. Limiting rod; 605. Moving plate; 606. Sliding block; 607. Telescopic component 1; 608. Telescopic component 2; 609. Mounting plate; 701. Motor 2; 702. Connecting rod; 703. Stirring rod; 801. Caster wheel; 802. Connecting block; 803. Insert rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0026] Due to the limitations of current technology, when the drone is misaligned with the discharge port at the bottom of the hopper, it cannot be used for drug delivery, leading to inconvenience. Please refer to [link to relevant documentation]. Figures 1-4This embodiment provides a pesticide spraying drone dosing platform, which facilitates pesticide dosing on the drone and is easy to operate. The main body of the pesticide spraying drone dosing platform includes a platform body 1, a material tank 2, a pump body 3, a connecting pipe 4, and a discharge pipe 5. The material tank 2 is installed on the top left rear side of the platform body 1, the pump body 3 is installed on the top of the material tank 2, the connecting pipe 4 is connected to the output end of the pump body 3, and the discharge pipe 5 is connected to the end of the connecting pipe 4 away from the pump body 3. A dosing device is provided on the top of the platform body 1, and the dosing device includes an adjustment mechanism, a stirring mechanism, and a fixing mechanism.
[0027] The adjustment mechanism is located above the platform body 1, the mixing mechanism is located inside the material box 2, and the fixing mechanism is located on the left and right sides of the platform body 1.
[0028] The adjustment mechanism includes a vertical plate 601, a motor 602, a threaded rod 603, a limiting rod 604, a moving plate 605, a slider 606, a telescopic component 607, a telescopic component 608, and a mounting plate 609. The vertical plate 601 is fixedly installed around the top of the platform body 1. The motor 602 (model XD-3420) is fixedly installed on the right rear side of the vertical plate 601, enabling forward and reverse rotation, thus allowing the moving plate 605 to move left and right. The threaded rod 603 is fixedly installed at the output end of the motor 602. The limiting rod 604 is fixedly installed on the adjacent side of the two vertical plates 601 on the front left and right sides. The moving plate 605 is installed on the outside of the threaded rod 603 and the limiting rod 604. An internal thread is provided at the connection between the moving plate 605 and the threaded rod 603, and the moving plate 605 is threadedly connected to the outside of the threaded rod 603. The mounting plate 609 has mounting holes inside, and the discharge pipe 5 is fixedly installed on... Inside the mounting hole, a threaded rod 603 is threadedly connected to a movable plate 605, causing the movable plate 605 to drive the mounting plate 609 and the discharge pipe 5 to move linearly along the limiting rod 604, thereby adjusting the lateral position of the discharge pipe 5. A slider 606 is slidably connected inside the movable plate 605. A rectangular through groove is provided on the upper surface of the movable plate 605, and the slider 606 is slidably connected to the inner wall of the rectangular through groove. The output end of the telescopic component 1 607 is fixedly connected to the slider 606. By activating the telescopic component 1 607, the slider 606 is pushed, causing the discharge pipe 5 below to move linearly along the rectangular through groove, thereby adjusting the longitudinal position of the discharge pipe 5. The telescopic component 1 607 is fixedly installed on the top back of the movable plate 605, and the telescopic component 2 608 is fixedly installed on the bottom of the slider 606. The telescopic component 1 607 and the telescopic component 2 608 are electric push rods, model ANT-35, and the mounting plate 609 is fixedly installed on the bottom of the telescopic component 2 608.
[0029] To prevent pesticide sedimentation and uneven pesticide concentration distribution, this device is also equipped with a stirring mechanism, which includes a second motor 701, a connecting rod 702, and a stirring rod 703. The second motor 701 is fixedly installed on the left side of the material box 2. The model of the second motor 701 is KM-20A130. The connecting rod 702 is fixedly installed at the output end of the second motor 701. The stirring rod 703 is fixedly installed on the outside of the connecting rod 702. The stirring rods 703 are evenly distributed on the outside of the connecting rod 702. The stirring rods 703 stir the pesticide inside the material box 2 to prevent pesticide sedimentation and uneven pesticide concentration distribution. Example
[0030] Based on Example 1, please refer to Figure 1 To prevent the platform body 1 from moving when the drone comes into contact with it, the device needs to be fixed. Therefore, the device is also equipped with a fixing mechanism, which includes casters 801, connecting blocks 802 and insert rods 803. Casters 801 are fixedly installed around the bottom of the platform body 1. Connecting blocks 802 are fixedly installed on the left and right sides of the platform body 1. Insert rods 803 are threaded into the inside of connecting blocks 802. The bottom of insert rods 803 is tapered. Connecting blocks 802 have internal threads. By rotating insert rods 803 and connecting blocks 802, insert rods 803 are inserted into the ground to fix the device and prevent the platform body 1 from moving when the drone comes into contact with it.
[0031] In use, control the drone to stay on top of the platform body 1, then start motor 602 to drive the threaded rod 603 to rotate the moving plate 605 threaded connection, so that the moving plate 605 drives the mounting plate 609 and the discharge pipe 5 to move linearly along the limit rod 604 to adjust the lateral position of the discharge pipe 5. Then start telescopic component 607 to push the slider 606 to drive the lower discharge pipe 5 to move linearly along the rectangular groove to adjust the longitudinal position of the discharge pipe 5. Then start telescopic component 608 to push the mounting plate 609 to move the discharge pipe 5 down to a suitable height. Then start pump body 3 to inject the pesticide in the material box 2 into the drone through the connecting pipe 4 and the discharge pipe 5, realizing the drone pesticide application.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A pesticide spraying drone dosing platform, comprising a platform body (1), a material bin (2), a pump body (3), a connecting pipe (4), and a discharge pipe (5), wherein the material bin (2) is installed on the top left rear side of the platform body (1), the pump body (3) is installed on the top of the material bin (2), the connecting pipe (4) is connected to the output end of the pump body (3), and the discharge pipe (5) is connected to the end of the connecting pipe (4) away from the pump body (3), characterized in that: A dosing device is provided above the platform body (1), and the dosing device includes an adjustment mechanism, a stirring mechanism and a fixing mechanism; The adjustment mechanism is located above the platform body (1), the stirring mechanism is located inside the material box (2), and the fixing mechanism is located on the left and right sides of the platform body (1). The adjustment mechanism includes a vertical plate (601), a motor (602), a threaded rod (603), a limiting rod (604), a moving plate (605), a slider (606), a telescopic component (607), a telescopic component (608), and a mounting plate (609). The vertical plate (601) is fixedly installed around the top of the platform body (1). The motor (602) is fixedly installed on the right side of the right rear vertical plate (601). The threaded rod (603) is fixedly installed at the output end of the motor (602). The limiting rod (604) is fixedly installed on one side of the two upright plates (601) on the front. The moving plate (605) is installed on the outside of the threaded rod (603) and the limiting rod (604). The slider (606) is slidably connected inside the moving plate (605). The first telescopic component (607) is fixedly installed on the top back of the moving plate (605). The second telescopic component (608) is fixedly installed on the bottom of the slider (606). The mounting plate (609) is fixedly installed on the bottom of the second telescopic component (608).
2. The pesticide spraying drone application platform according to claim 1, characterized in that: The movable plate (605) is connected to the threaded rod (603) with an internal thread. The movable plate (605) is threaded to the outside of the threaded rod (603). The mounting plate (609) has an installation hole inside. The discharge pipe (5) is fixedly installed inside the installation hole.
3. The pesticide spraying drone application platform according to claim 1, characterized in that: A rectangular through groove is provided on the upper surface of the movable plate (605), the slider (606) is slidably connected to the inner wall of the rectangular through groove, and the output end of the telescopic component (607) is fixedly connected to the slider (606).
4. The pesticide spraying drone application platform according to claim 1, characterized in that: The stirring mechanism includes a second motor (701), a connecting rod (702) and a stirring rod (703). The second motor (701) is fixedly installed on the left side of the material box (2). The connecting rod (702) is fixedly installed at the output end of the second motor (701). The stirring rod (703) is fixedly installed on the outside of the connecting rod (702).
5. The pesticide spraying drone application platform according to claim 4, characterized in that: The stirring rods (703) are equidistantly distributed on the outside of the connecting rod (702).
6. The pesticide spraying drone application platform according to claim 1, characterized in that: The fixing mechanism includes a universal wheel (801), a connecting block (802), and a plug rod (803). The universal wheel (801) is fixedly installed around the bottom of the platform body (1). The connecting block (802) is fixedly installed on the left and right sides of the platform body (1). The plug rod (803) is threaded into the inside of the connecting block (802).
7. The pesticide spraying drone application platform according to claim 6, characterized in that: The bottom of the insertion rod (803) is tapered, and the connecting block (802) has an internal thread.
Citation Information
Patent Citations
CN219771759U