Plant protection unmanned aerial vehicle anti-oscillation box device and plant protection unmanned aerial vehicle

By using vertical and horizontal clamping components, limiting components and stirring components in the anti-sway box device of the plant protection drone, the problem that the drone is susceptible to wind interference and vibration and the installation of the medicine box is unstable is solved, and a more stable installation is achieved. High flight stability and liquid usage efficiency.

CN119319919AInactive Publication Date: 2025-01-17JIANGXI NORMAL COLLEGE
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Patent Information

Application Number
CN202411443644.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-01-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When used, the existing plant protection drone anti-swing box device is easily affected by external interference such as wind, which affects flight stability; at the same time, during the installation and disassembly of the medicine box, the second T-shaped slider is easily loosened or fall off. , affects the safety and stability of the medicine box.

Method used

Vertical clamping components and transverse clamping components are used to clamp and fix the storage box to reduce the impact of vibration; by setting limit components and stirring components, the stability and spraying efficiency of the liquid medicine are improved.

Benefits of technology

It improves the stability of UAV flight and the efficiency of use of medical solutions, reduces maintenance costs and the complexity of medical box installation, and enhances the overall practicality and safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The plant protection unmanned aerial vehicle anti-oscillation box device comprises a rack, a supporting rod is connected to the lower portion of the rack, and a supporting seat is arranged on the supporting rod; a plant protection unmanned aerial vehicle anti-oscillation box device comprises a storage box placed on a supporting seat, a vertical clamping assembly is arranged on the storage box, and the storage box is vertically clamped through a first clamping top plate and the supporting seat; a transverse clamping assembly is arranged at the side end of the storage box, and the storage box is transversely clamped by a clamping plate through relative movement of moving blocks. According to the plant protection unmanned aerial vehicle anti-oscillation box body device and the plant protection unmanned aerial vehicle, a storage box is vertically clamped through the vertical clamping assembly, the problem that the stability is poor due to the fact that a compression spring is prone to being affected and vibration is generated is solved, the storage box is transversely limited through the transverse clamping assembly, and the device is suitable for storage boxes of different sizes; and the problem of cost increase caused by addition of a limiting structure is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of an anti-sway box device for a plant protection UAV and a plant protection UAV, and in particular to an anti-sway box device for a plant protection UAV and a plant protection UAV. Background Art

[0002] In order to improve the efficiency of plant protection, most of the current plant protection operations use drones for agricultural and forestry plant protection operations. The use of drones for plant protection is not only convenient for long-distance remote control, but also has the advantage of high operation efficiency. However, the existing plant protection drone anti-sway box device and plant protection drone still have certain defects when in use, such as;

[0003] For example, a plant protection drone anti-sway box device and a plant protection drone with publication number CN107215466A. During the flight of the plant protection drone, as the liquid or oil in the box body is consumed, the compression spring slowly expands to release pressure, and the second pressure plate compresses the soft box body downward along with the slide rod, thereby preventing the box body from generating air as the liquid in the box body is consumed, so that the box body always remains in an expanded state, thereby avoiding the shaking of the liquid in the box body, and thus ensuring the stability and safety of the plant protection drone during flight.

[0004] However, the anti-sway box device of the plant protection drone and the plant protection drone still have the following shortcomings during actual use:

[0005] The box is connected to the drone through a compression spring. In actual use, the drone is easily affected by external interference such as wind, so the compression spring is easily affected and vibrates, thereby affecting the flight stability of the drone. In addition, the compression spring connection requires regular inspection and maintenance to ensure the reliability and stability of the connector, which increases the overall maintenance cost.

[0006] For example, a plant protection drone with publication number CN213200116U, when in use, the water pump works, the liquid medicine in the medicine box is pumped out through the second connecting pipe and sprayed out through the first connecting pipe and the nozzle on the spray pipe, and the output power of the water pump is controlled by the controller in the drone body, so that the spraying dosage per unit time during the spraying operation can be adjusted. When the spraying range needs to be adjusted, the controller in the drone body controls the servo motor to rotate, and through the gear and rack transmission, drives the spraying pipe at the lower end of the first T-shaped slider to move to the left and right sides of the connecting plate, so that the spraying pipe is stretched out, and the spraying range can be adjusted. When the medicine box needs to be removed, the adjustment plate is pressed to make the fixed block withdraw from the fixed groove at the lower end of the second T-shaped slider, and the second T-shaped slider can be pulled out to remove the medicine box. The operation is convenient. Through the above settings, it has the advantages of easy disassembly and assembly of the medicine box and adjustment of the spraying effect.

[0007] However, the plant protection drone still has the following shortcomings in actual use:

[0008] The medicine box is installed and disassembled by pressing the adjustment plate and then pulling out the second T-shaped slider. During actual use, the second T-shaped slider is prone to loosening or falling off inside the fixing groove, affecting the safety and stability of the medicine box, thereby affecting the operation and control of the drone. In addition, this connection method requires fixing the connecting block on the medicine box, which not only increases the cost of limiting, but also limits the size of the medicine box, making the overall practicality poor.

[0009] In view of the above problems, it is urgently necessary to carry out innovative design based on the original anti-sway box device of plant protection UAV and plant protection UAV. Therefore, we proposed that the anti-sway box device of plant protection UAV and plant protection UAV can solve the above problems well. Summary of the invention

[0010] The purpose of the present invention is to provide an anti-sway box device for a plant protection UAV and a plant protection UAV, so as to solve the problem proposed in the above background technology that the box and the UAV are connected by a compression spring in the current market. During actual use, the UAV is easily affected by external interference such as wind, so the compression spring is easily affected and vibrates, thereby affecting the flight stability of the UAV, and the compression spring connection requires regular inspection and maintenance to ensure the reliability and stability of the connecting parts, which increases the overall maintenance cost. The medicine box is installed and disassembled by pressing the adjustment plate and then pulling out the second T-shaped slider. During actual use, the second T-shaped slider is prone to loosening or falling off in the fixing groove, affecting the safety and stability of the medicine box, thereby affecting the operation and control of the UAV, and this connection method requires fixing the connecting block on the medicine box, which not only increases the cost of limiting, but also limits the size of the medicine box, resulting in poor overall practicality.

[0011] To achieve the above object, the present invention provides the following technical solution: a plant protection drone, comprising a frame, a support rod connected under the frame, a base installed at the bottom of the support rod, and a support seat arranged on the support rod;

[0012] A plant protection drone anti-sway box device comprises a storage box placed on a support seat, the storage box is provided with a vertical clamping assembly, the vertical clamping assembly comprises an adjustment plate connected to a support rod through an adjustment member; the bottom of the adjustment plate is connected to a first clamping top plate through a first telescopic cylinder, and the storage box is vertically clamped by the first clamping top plate and the support seat;

[0013] A transverse clamping assembly is provided at the side end of the storage box, and the transverse clamping assembly includes a support plate fixed on the support rod, and forward and reverse screws are connected through the support plate, and the forward and reverse screws are connected to the output end of the driving motor, and the driving motor is installed at the side end of the support rod, and a moving block is sleeved on the forward and reverse screws, and the moving blocks are symmetrically arranged, and a clamping plate is installed on the surface of the moving block, and a guide rod is connected through the moving block, and the guide rod is arranged in parallel with the forward and reverse screws, and the clamping plate clamps the storage box transversely through the relative movement of the moving block.

[0014] Preferably, an auxiliary component is installed on the frame, and the auxiliary component includes a processor installed at the bottom of the frame; a scanner is provided at the side end of the processor, an auxiliary frame is fixed to the side end of the frame, and a sensor is installed at the bottom of the auxiliary frame.

[0015] Preferably, the top of the storage box is connected to a second clamping top plate via a second telescopic cylinder, a storage board is installed inside the storage box, and a limiting component is provided at the bottom of the storage board.

[0016] Preferably, the limiting assembly includes a mounting seat installed at the bottom of the storage box, a gear is installed on the mounting seat, a side end of the gear is meshedly connected with a rack, the rack is installed at the bottom of the storage box, and the rack is symmetrically arranged.

[0017] Preferably, a pressure rod is provided at the bottom of the rack, and the bottom of the pressure rod is connected to the bottom of the storage box through a first spring. A tilting rod is installed on the gear, and the end of the tilting rod is slidably connected to the inside of a slide slot seat, and the slide slot seat is installed on the surface of the movable plate, and the movable plate is sleeved on the outside of the sliding rod, and the sliding rod is installed on the inner wall of the storage box, and a clamping side plate is installed on the side end of the movable plate.

[0018] Preferably, a medicine storage box is placed on the upper end of the storage plate, a shock-absorbing layer is connected to the inside of the medicine storage box, a box cover is connected to the top of the medicine storage box, a dual-axis motor is installed at the bottom of the medicine storage box, a stirring assembly is connected to the first output end of the dual-axis motor, the stirring assembly includes a rotating part installed at the first output end of the dual-axis motor, the rotating part is installed inside the medicine storage box, a stirring part is arranged on the rotating part, and an eccentric wheel is connected to the second output end of the dual-axis motor.

[0019] Preferably, a buffer assembly is provided at the bottom of the box cover, and the buffer assembly includes a partition installed at the bottom of the box cover, the side end of the partition is connected to a first baffle via a first buffer component, and the bottom of the box cover is connected to a second baffle via a second buffer component.

[0020] Preferably, a water pump is provided inside the medicine storage box, an output end of the water pump is connected to a nozzle via a hose, and a monitoring component is installed on the hose.

[0021] Preferably, an adjustment component is provided at the bottom of the medicine storage box, and the adjustment component includes a fixed box installed at the bottom of the medicine storage box; the fixed box is provided with a transverse telescopic rod, and the end of the transverse telescopic rod is connected to a sliding block, the sliding block is sleeved on the outside of the sliding rod, and the sliding rod is installed inside the fixed box, the bottom of the sliding block is connected to a fixed block through a vertical telescopic rod, the side end of the fixed block is connected to a connecting block through a second spring, and the connecting block is installed on the outside of the nozzle.

[0022] Compared with the prior art, the beneficial effects of the present invention are as follows: the anti-sway box device for the plant protection drone and the plant protection drone vertically clamp the storage box through the vertical clamping assembly, thereby reducing the problem of poor stability caused by the compression spring being easily affected by vibration, and the storage box is laterally limited by the horizontal clamping assembly, so that the device is suitable for storage boxes of different sizes, thereby reducing the problem of increased costs caused by adding a limiting structure. The specific contents are as follows:

[0023] (1) The first telescopic cylinder of the vertical clamping assembly can press the first clamping top plate downward, so that the storage box can be conveniently clamped through the cooperation of the first clamping top plate and the support seat, reducing the problem of poor stability caused by the vibration caused by the compression spring. The clamping plate of the horizontal clamping assembly clamps the storage box horizontally, which is convenient for clamping and fixing storage boxes of different sizes, thereby increasing the overall practicality;

[0024] (2) The scanner of the auxiliary component can scan images of the plant protection range during plant protection, and transmit the images to the processor for processing and transmission, so that the user can adjust the liquid medicine according to the image, thereby improving the overall efficiency of plant protection;

[0025] (3) The limiting component can press down the storage plate through the medicine storage box, so that the clamping side plate at the side end of the movable plate clamps and fixes the medicine storage box, thereby reducing the problem of low operating efficiency caused by the need to manually fix the medicine storage box;

[0026] (4) The stirring element of the stirring assembly rotates to mix the liquid medicine evenly, reducing the problem of low spraying effect caused by liquid medicine precipitation. In addition, the mixing makes the liquid medicine more stable, reducing the problem of liquid medicine shaking caused by vibration, and improving the overall stability;

[0027] (5) The position of the nozzle can be easily shifted by adjusting the component. The eccentric wheel can be used to greatly increase the spraying area of ​​the nozzle, making it convenient for the drone to spray a large area when hovering, thereby improving the overall efficiency of plant protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 It is a schematic diagram of the back structure of the present invention;

[0030] Figure 3 This is a schematic diagram of the structure of the driving motor of the present invention when in use;

[0031] Figure 4 This is a schematic diagram of the internal structure of the storage box of the present invention;

[0032] Figure 5 This is a schematic diagram of the structure of the internal clamping assembly of the storage box of the present invention;

[0033] Figure 6 This is a schematic diagram of the structure of the storage plate of the present invention when it is pressed down;

[0034] Figure 7 This is a schematic diagram of the structure of the medicine storage box of the present invention;

[0035] Figure 8 This is a schematic diagram of the internal cross-section structure of the medicine storage box of the present invention;

[0036] Fig. 9 This is a schematic diagram of the structure of the nozzle of the present invention;

[0037] Fig.10 For the present invention Figure 5 Enlarged structural diagram at A in the middle.

[0038] In the figure: 1, frame; 2, processor; 3, scanner; 4, auxiliary frame; 5, sensor; 6, support rod; 7, base; 8, support seat; 9, adjustment member; 10, adjustment plate; 11, first telescopic cylinder; 12, first clamping top plate; 13, support plate; 14, drive motor; 15, forward and reverse screw rods; 16, moving block; 17, clamping plate; 18, guide rod; 19, storage box; 20, second telescopic cylinder; 21, second clamping top plate; 22, storage plate; 23, medicine storage box; 24, box cover; 25, mounting seat; 26, rack; 27, gear; 28, pressure rod; 29, first A spring; 30. A tilting rod; 31. A slide seat; 32. A movable plate; 33. A sliding rod; 34. A clamping side plate; 35. A dual-axis motor; 36. A rotating member; 37. A stirring member; 38. A shock-absorbing layer; 39. A partition; 40. A first buffer member; 41. A first baffle plate; 42. A second buffer member; 43. A second baffle plate; 44. A water pump; 45. A hose; 46. A monitoring member; 47. A nozzle; 48. A fixing box; 49. A horizontal telescopic rod; 50. A sliding block; 51. A sliding rod; 52. A vertical telescopic rod; 53. A fixing block; 54. A second spring; 55. A connecting block; 56. An eccentric wheel. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] Embodiment 1:

[0041] In this embodiment, in order to improve the overall stability, the storage box 19 is clamped and fixed by the cooperation of the vertical clamping assembly and the horizontal clamping assembly, the purpose of which is to reduce the problem of vibration caused by the compression spring connection and reduce the cost increase caused by adding a limiting structure, such as Figure 1-Figure 3The technical solution shown in the figure includes a frame 1, a support rod 6 is connected to the bottom of the frame 1, a base 7 is installed at the bottom of the support rod 6, a support seat 8 is arranged on the support rod 6, and an anti-sway box device for a plant protection drone includes a storage box 19 placed on the support seat 8, a vertical clamping assembly is arranged on the storage box 19, and the vertical clamping assembly includes an adjustment plate 10 connected to the support rod 6 through an adjustment member 9; the bottom of the adjustment plate 10 is connected to a first clamping top plate 12 through a first telescopic cylinder 11, and the storage box 19 is vertically clamped by the first clamping top plate 12 and the support seat 8, and a lateral clamping assembly is arranged on the side end of the storage box 19, and the lateral clamping assembly includes A support plate 13 is fixed on the support rod 6, and a forward and reverse screw 15 is connected inside the support plate 13, and the forward and reverse screw 15 is connected to the output end of the drive motor 14, and the drive motor 14 is installed at the side end of the support rod 6. A moving block 16 is sleeved on the forward and reverse screw 15, and the moving block 16 is symmetrically arranged. A clamping plate 17 is installed on the surface of the moving block 16, and a guide rod 18 is connected inside the moving block 16, and the guide rod 18 is arranged in parallel with the forward and reverse screw 15. The clamping plate 17 clamps the storage box 19 horizontally through the relative movement of the moving block 16. An auxiliary component is installed on the rack 1, and the auxiliary component includes a processor 2 installed at the bottom of the rack 1;A scanner 3 is provided at the side end of the processor 2, an auxiliary frame 4 is fixed at the side end of the frame 1, and a sensor 5 is installed at the bottom of the auxiliary frame 4. The frame 1 of the drone is convenient for supporting and fixing the overall structure. The scanner 3 is convenient for scanning images during plant protection, and the images are transmitted to the processor 2 for processing and transmission, so that the overall plant protection can be processed according to the scanned images, thereby improving the overall plant protection efficiency. The sensor 5 provided at the bottom of the auxiliary frame 4 is convenient for detecting the height of the drone, and is convenient for adjusting the operation of the drone according to external environmental factors, thereby improving the overall plant protection effect. The base 7 at the bottom of the support rod 6 is convenient for the drone to be more stable during takeoff and landing. Before use, the support seat 8 can be fixed to the support rod 6 by the adjusting member 9. At this time, the adjusting plate 10 is fixed to the support rod 6 by the adjusting member 9, so that the position of the adjusting plate 10 can be adjusted according to the height of the storage box 19 required for storage, thereby greatly improving the overall practicality. When the storage box 19 is placed on the upper end of the support seat 8, At this time, the first clamping top plate 12 is pressed down by the first telescopic cylinder 11, so that the storage box 19 can be vertically limited by the first clamping top plate 12 and the support seat 8, which reduces the problem of poor stability caused by the vibration of the compression spring, improves the stability of the UAV flight, and has a simple structure and is convenient for maintenance operations. At this time, the driving motor 14 is turned on, and the forward and reverse screws 15 inside the support plate 13 are driven by the driving motor 14 to rotate, so that the moving blocks 16 on the forward and reverse screws 15 are relatively moved through the cooperation of the guide rod 18, and then the storage box 19 is horizontally limited by the clamping plate 17 on the moving block 16, so that the storage box 19 is placed more stably, and the overall operation is simple and fast, which greatly improves the efficiency of the device. The clamping plate 17 is set to move and clamp, so that the device is suitable for storage boxes 19 of different sizes, which reduces the problem of increased costs caused by adding a limiting structure and increases the overall practicality. ;

[0042] Embodiment 2:

[0043] In this embodiment, in order to improve the stability of the storage box 19, the medicine storage box 23 is limited by a limit assembly, the purpose of which is to reduce the problem of reduced plant protection efficiency caused by the need to manually fix the medicine storage box 23. Figure 4-Figure 6 and Fig.10As shown, it is disclosed that: the top of the storage box 19 is connected to the second clamping top plate 21 through the second telescopic cylinder 20, the storage box 19 is installed with a storage board 22, and the bottom of the storage board 22 is provided with a limit assembly, the limit assembly includes a mounting seat 25 installed at the bottom of the storage box 19, the mounting seat 25 is installed with a gear 27, the side end of the gear 27 is meshed with a rack 26, the rack 26 is installed at the bottom of the storage box 19, and the rack 26 is symmetrically arranged, and the bottom of the rack 26 is provided with a A pressure rod 28 is arranged, and the bottom of the pressure rod 28 is connected to the bottom of the storage box 19 through a first spring 29. A tilting rod 30 is installed on the gear 27. The end of the tilting rod 30 is slidably connected to the inside of a slide seat 31. The slide seat 31 is installed on the surface of a moving plate 32. The moving plate 32 is sleeved on the outside of a slide rod 33. The slide rod 33 is installed on the inner wall of the storage box 19. A clamping side plate 34 is installed on the side end of the moving plate 32. The storage box 19 is opened, and the medicine storage box 23 is placed on the storage plate 22. Since the required plant protection liquid is introduced into the medicine storage box 23, the medicine storage box 23 presses down the storage plate 22, so that the pressure rod 28 under the rack 26 compresses the first spring 29. At this time, the gear 27 at the side end of the rack 26 rotates on the mounting seat 25, which is convenient for the tilting rod 30 connected to the gear 27 to rotate at an angle. The end of the tilting rod 30 slides inside the slide slot seat 31, so that the movable plate 32 moves laterally on the slide rod 33, which is convenient for the clamping side plate 34 at the side end of the movable plate 32 to quickly clamp and fix the medicine storage box 23, reducing the problem of reduced plant protection efficiency caused by the need to manually fix the medicine storage box 23. When the overall weight of the medicine storage box 23 is reduced after the liquid inside the medicine storage box 23 is sprayed, the second clamping top plate 21 is moved downward by the second telescopic cylinder 20, so that the second clamping top plate 21 presses down the box cover 24 on the medicine storage box 23, so that the storage plate 22 is pressed down, thereby making the clamping and fixing of the medicine storage box 23 more stable.

[0044] Embodiment three:

[0045] In this embodiment, in order to improve the stability of the drone, a buffering operation is performed by setting a buffer component, the purpose of which is to reduce the problem of poor stability of the drone caused by the shaking of the liquid medicine. Figure 7-Figure 9As shown, it is disclosed that: a medicine storage box 23 is placed on the upper end of the storage plate 22, a shock absorbing layer 38 is connected to the inside of the medicine storage box 23, a box cover 24 is connected to the top of the medicine storage box 23, a double-axis motor 35 is installed at the bottom of the medicine storage box 23, a stirring assembly is connected to the first output end of the double-axis motor 35, the stirring assembly includes a rotating member 36 installed at the first output end of the double-axis motor 35, the rotating member 36 is installed inside the medicine storage box 23, a stirring member 37 is arranged on the rotating member 36, an eccentric wheel 56 is connected to the second output end of the double-axis motor 35, and the box cover A buffer assembly is provided at the bottom of the box cover 24, and the buffer assembly includes a partition 39 installed at the bottom of the box cover 24, and the side end of the partition 39 is connected to a first baffle 41 through a first buffer member 40, and the bottom of the box cover 24 is connected to a second baffle 43 through a second buffer member 42. A water pump 44 is provided inside the medicine storage box 23, and the output end of the water pump 44 is connected to a nozzle 47 through a hose 45, and a monitoring member 46 is installed on the hose 45. An adjustment assembly is provided at the bottom of the medicine storage box 23, and the adjustment assembly includes a fixing box 48 installed at the bottom of the medicine storage box 23;The fixed box 48 is provided with a transverse telescopic rod 49, and a sliding block 50 is connected to the end of the transverse telescopic rod 49. The sliding block 50 is sleeved on the outside of the sliding rod 51, and the sliding rod 51 is installed in the fixed box 48. The bottom of the sliding block 50 is connected to a fixed block 53 through a vertical telescopic rod 52, and the side end of the fixed block 53 is connected to a connecting block 55 through a second spring 54. The connecting block 55 is installed on the outside of the nozzle 47. When the plant protection is performed as a whole, the double-axis motor 35 is turned on, and the rotating member 36 is driven to rotate by the first output end of the double-axis motor 35, so that the rotating member 36 drives the stirring member 37 to stir the liquid medicine in the medicine storage box 23, which not only makes the liquid medicine in the medicine storage box 23 mixed evenly, but also reduces the problem of low liquid medicine efficiency due to precipitation. The medicine storage box 23 is convenient for preventing the medicine from vibrating, and the medicine liquid inside the medicine storage box 23 is more stable, and the problem of medicine liquid shaking caused by vibration is reduced, so that the overall stability is greatly improved. The shock-absorbing layer 38 arranged on the inner wall of the medicine storage box 23 is convenient for shock-absorbing operation, and the problem of poor stability of the drone caused by medicine liquid shaking is reduced, and the overall stability is improved. The partition 39 arranged inside the medicine storage box 23 is convenient for blocking the medicine liquid. When the medicine liquid is vibrated, the medicine liquid moves laterally to hit the first baffle 41, and is effectively buffered by the first buffer member 40 arranged on the side wall of the first baffle 41. The vertically shaking medicine liquid hits the second baffle 43 arranged on the top, and at this time, it is effectively buffered by the second buffer member 42 arranged on the upper end of the second baffle 43. The stability of the liquid medicine in the medicine storage box 23 is greatly improved, which is convenient for the drone to perform plant protection operations and improves the overall safety performance. The water pump 44 is turned on, and the liquid medicine is transported through the nozzle 47 through the hose 45. At this time, the monitoring component 46 set on the hose 45 is convenient for monitoring the volume of the sprayed liquid medicine, which is convenient for the user to effectively process the vegetation information detected by the drone, so that the overall plant protection cost is greatly reduced. When the spraying area needs to be increased, the sliding block 50 can be moved horizontally through the horizontal telescopic rod 49 inside the fixed box 48. At this time, the sliding block 50 moves stably on the sliding rod 51, and the bottom of the sliding block 50 adjusts the position of the fixed block 53 through the vertical telescopic rod 52, so that the connecting block 55 Move to the side of the eccentric wheel 56. Since the dual-axis motor 35 is working, its second output end drives the eccentric wheel 56 to rotate. When the eccentric wheel 56 rotates and contacts the connecting block 55, the second spring 54 at the side of the connecting block 55 is compressed by external force, so that the position of the nozzle 47 is offset. At this time, the spraying position of the nozzle 47 is convenient to adjust. When the eccentric wheel 56 continues to rotate, the eccentric wheel 56 leaves the surface of the connecting block 55. At this time, the compressed second spring 54 rebounds, which makes it convenient for the connecting block 55 to return to its initial position, thereby restoring the position of the nozzle 47. This is repeated, so that the spraying area of ​​the nozzle 47 is greatly increased, so that it is convenient for the drone to spray a large area when hovering, greatly improving the overall plant protection efficiency. ;

[0046] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plant protection drone, comprising a frame (1), a support rod (6) connected below the frame (1), a base (7) installed at the bottom of the support rod (6), and a support seat (8) arranged on the support rod (6).

2. An anti-sway box device for a plant protection drone, comprising a storage box (19) placed on a support seat (8), wherein a vertical clamping assembly is arranged on the storage box (19), wherein the vertical clamping assembly comprises an adjustment plate (10) connected to a support rod (6) via an adjustment member (9); a first clamping top plate (12) is connected to the bottom of the adjustment plate (10) via a first telescopic cylinder (11), and the storage box (19) is vertically clamped via the first clamping top plate (12) and the support seat (8); The side end of the storage box (19) is provided with a transverse clamping assembly, which comprises a support plate (13) fixed on the support rod (6), a forward and reverse screw rod (15) is connected through the support plate (13), the forward and reverse screw rod (15) is connected to the output end of the driving motor (14), the driving motor (14) is installed on the side end of the support rod (6), a moving block (16) is sleeved on the forward and reverse screw rod (15), and the moving blocks (16) are symmetrically arranged, a clamping plate (17) is installed on the surface of the moving block (16), a guide rod (18) is connected through the moving block (16), and the guide rod (18) is arranged in parallel with the forward and reverse screw rod (15), and the clamping plate (17) clamps the storage box (19) transversely through the relative movement of the moving block (16).

3. The plant protection drone according to claim 1, characterized in that: An auxiliary component is installed on the frame (1), and the auxiliary component includes a processor (2) installed at the bottom of the frame (1); a scanner (3) is arranged on the side end of the processor (2); an auxiliary frame (4) is fixed on the side end of the frame (1), and a sensor (5) is installed on the bottom of the auxiliary frame (4).

4. The anti-sway box device for a plant protection drone according to claim 2, characterized in that: The top of the storage box (19) is connected to a second clamping top plate (21) via a second telescopic cylinder (20), a storage plate (22) is installed inside the storage box (19), and a limiting component is arranged at the bottom of the storage plate (22).

5. The anti-sway box device for a plant protection drone according to claim 4, characterized in that: The limit assembly comprises a mounting seat (25) mounted on the bottom of the storage box (19), a gear (27) being mounted on the mounting seat (25), a side end of the gear (27) being meshedly connected with a rack (26), the rack (26) being mounted on the bottom of the storage box (19), and the racks (26) being symmetrically arranged.

6. The anti-sway box device for a plant protection drone according to claim 5, characterized in that: A pressure rod (28) is arranged at the bottom of the rack (26), and the bottom of the pressure rod (28) is connected to the bottom of the storage box (19) through a first spring (29). A tilting rod (30) is installed on the gear (27), and the end of the tilting rod (30) is slidably connected to the inside of a slide groove seat (31). The slide groove seat (31) is installed on the surface of a moving plate (32), and the moving plate (32) is sleeved on the outside of a sliding rod (33). The sliding rod (33) is installed on the inner side wall of the storage box (19), and a clamping side plate (34) is installed at the side end of the moving plate (32).

7. The anti-sway box device for a plant protection drone according to claim 4, characterized in that: A medicine storage box (23) is placed on the upper end of the storage plate (22), a shock-absorbing layer (38) is connected inside the medicine storage box (23), a box cover (24) is connected to the top of the medicine storage box (23), a double-axis motor (35) is installed at the bottom of the medicine storage box (23), a stirring component is connected to the first output end of the double-axis motor (35), the stirring component includes a rotating member (36) installed at the first output end of the double-axis motor (35), the rotating member (36) is installed inside the medicine storage box (23), a stirring member (37) is arranged on the rotating member (36), and an eccentric wheel (56) is connected to the second output end of the double-axis motor (35).

8. The anti-sway box device for a plant protection UAV according to claim 7, characterized in that: A buffer assembly is provided at the bottom of the box cover (24), and the buffer assembly comprises a partition (39) installed at the bottom of the box cover (24), a side end of the partition (39) is connected to a first baffle (41) via a first buffer member (40), and the bottom of the box cover (24) is connected to a second baffle (43) via a second buffer member (42).

9. The anti-sway box device for a plant protection drone according to claim 7, characterized in that: A water pump (44) is arranged inside the medicine storage box (23), and the output end of the water pump (44) is connected to a nozzle (47) via a hose (45), and a monitoring component (46) is installed on the hose (45).

10. The anti-sway box device for a plant protection drone according to claim 7, characterized in that: An adjustment component is provided at the bottom of the medicine storage box (23), and the adjustment component includes a fixed box (48) installed at the bottom of the medicine storage box (23); the fixed box (48) is provided with a transverse telescopic rod (49), and the end of the transverse telescopic rod (49) is connected to a sliding block (50), and the sliding block (50) is sleeved on the outside of the sliding rod (51), and the sliding rod (51) is installed inside the fixed box (48); the bottom of the sliding block (50) is connected to a fixed block (53) through a vertical telescopic rod (52), and the side end of the fixed block (53) is connected to a connecting block (55) through a second spring (54), and the connecting block (55) is installed on the outside of the nozzle (47).

Citation Information

Patent Citations

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