Portable crop disease and insect pest biological control dispenser
By mounting the placement box onto a quadcopter drone, and utilizing a dispenser controlled by a motor and microprocessor, the efficient delivery of Trichogramma bee balls is achieved, solving the problem of difficulty in traditional manual carrying and realizing efficient biological control of crop diseases and pests.
Patent Information
- Application Number
- CN202520380697.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Traditional methods of manually delivering Trichogramma bee balls are inconvenient and inefficient, making it difficult to achieve effective biological control of crop diseases and pests.
Design a portable biological control device for crop diseases and pests. The device consists of a placement box mounted on a quadcopter drone. The drone flies over farmland and releases Trichogramma wasp balls via a spiral conveyor. The release process is controlled by a motor and a microprocessor. The rotor is equipped with a protective cover to prevent damage.
It achieves efficient deployment of Trichogramma wasp balls and pest elimination, improves deployment efficiency, avoids damage to crops by drone rotors, and simplifies the equipment assembly and disassembly process.
Smart Images

Figure CN223994219U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of Trichogramma bee ball dispensers, and more specifically, to a portable biological control dispenser for crop diseases and pests. Background Technology
[0002] The corn borer, also known as the corn stem borer, mainly damages crops such as corn, sorghum, and millet. Trichogramma wasps are a natural enemy of the corn borer. In biological control of agricultural pests and diseases, Trichogramma wasp eggs can be placed inside Trichogramma wasp balls, and after mass reproduction and release into the field, the eggs will hatch into wasps in about a day. They will automatically seek out the insect eggs on the corn and parasitize them, thus eliminating the pests. The Trichogramma wasp ball has a snap-fit spherical structure with perforated structures on the shell, which can be used as an incubation chamber for the wasp eggs, allowing for mass reproduction. The traditional method of releasing Trichogramma wasp balls involves manual placement by carrying them along the farmland, which is inconvenient and inefficient. Therefore, we propose a portable biological control device for crop pests and diseases. Utility Model Content
[0003] 1. Technical problems to be solved
[0004] The purpose of this application is to provide a portable biological control device for crop pests and diseases, which solves the technical problems mentioned in the background art. It achieves the following: by assembling the placement box onto a quadcopter drone using a mounting frame, a large number of Trichogramma wasp balls can be easily placed in the placement box. The quadcopter drone flies to multiple areas along the farmland, and the remote motor is started to rotate the spiral conveyor shaft, releasing the Trichogramma wasp balls from the placement box into the farmland through the discharge hole. Trichogramma wasps, as biological enemies of pests such as stem borers, can effectively eliminate pests, achieving a highly efficient biological control effect for crop pests and diseases. The overall structure is simple in design, easy to assemble and disassemble, and solves the problems of difficulty in carrying and low efficiency of traditional manual methods. In addition, the rotor of the quadcopter drone is equipped with a protective cover structure to prevent the drone from accidentally falling into the farmland and damaging the crops.
[0005] 2. Technical Solution
[0006] This application provides a portable biological control device for crop diseases and pests, comprising: a quadcopter drone, each rotor of which is fixedly fitted with a protective cover; four L-shaped seats are fixedly mounted on the bottom of the quadcopter drone body; each L-shaped seat has a locking block threadedly fixed to its bottom end; the L-shaped seats and locking blocks are connected and fixedly mounted on a mounting frame; a mounting plate is fixedly mounted on the mounting frame by bolts; a placement box is detachably mounted on the mounting plate; multiple Trichogramma bee balls are placed in the placement box; a discharge hole is opened in the placement box; a delivery mechanism is installed in the placement box at the discharge hole; the delivery mechanism includes a motor and a microprocessor; the motor and microprocessor are fixedly connected and fixed in the placement box by screws; the output shaft of the motor moves through the microprocessor and is fixedly connected to a spiral conveyor blade shaft; the spiral conveyor blade shaft is rotatably disposed in the discharge hole.
[0007] By adopting the above technical solution, a large number of Trichogramma bee balls are directly placed in the placement box, which is fixed to the mounting plate. The mounting plate is then fixed to the mounting frame with bolts and threads. The mounting frame can be detachably installed on the quadcopter drone body. The overall structure is simple in design, easy to assemble and disassemble. The quadcopter drone improves portability, deployment flexibility, and deployment efficiency. When deploying Trichogramma bee balls to crops, the remote-controlled quadcopter drone flies along the farmland area to multiple areas. At each area, the remote-controlled motor starts, activating the spiral conveyor shaft. The rotating mechanism allows the Trichogramma wasp balls inside the box to be released into the farmland through the discharge hole, solving the problems of difficult manual carrying and low release efficiency in traditional methods. The Trichogramma wasp balls serve as incubation chambers for Trichogramma wasp eggs, enabling the mass reproduction of Trichogramma wasps. As natural enemies of pests such as stem borers, Trichogramma wasps can effectively parasitize the eggs of pests and eliminate them, thus achieving highly efficient biological control of crop pests and diseases. At the same time, the rotors of the quadcopter drone are equipped with protective covers to prevent the drone from accidentally falling into the farmland and damaging crops.
[0008] Optionally, both ends of the protective cover are fixed with a grid cover by bolts and threads.
[0009] By adopting the above technical solution, grid covers are installed at both ends of the protective cover, thereby increasing the rotor protection capability and preventing the drone from accidentally falling into farmland and causing damage to crops by the rotor.
[0010] Optionally, the L-shaped seat and the card block are each provided with an arc-shaped groove on their adjacent side surfaces, and the L-shaped seat and the card block are connected by two bolts.
[0011] By adopting the above technical solution, the L-shaped seat and the clamping block are connected by bolt threads, and can be fixed by clamping the mounting bracket with an arc groove.
[0012] Optionally, the mounting frame includes a base frame, on which two concave rods are fixedly mounted. The L-shaped seat and the locking block are clamped onto the concave rods, and the mounting plate is connected to the base frame by bolts.
[0013] By adopting the above technical solution, the L-shaped seat and the clamping block are connected by bolt threads, and the concave rod can be clamped and fixed, so that the mounting bracket can be easily disassembled and processed.
[0014] Optionally, the bottom of the placement box is provided with a rectangular through groove, and the placement box is clamped to the mounting plate through the rectangular through groove. Two screws are threadedly connected between the placement box and the mounting plate.
[0015] By adopting the above technical solution, the placement box is clamped onto the mounting plate using a rectangular through slot and fixed by two screws, which facilitates disassembly and assembly.
[0016] Optionally, the bottom surface of the placement box is set as an inner slope, and the discharge hole is located at the bottom of the inner slope.
[0017] By adopting the above technical solution, the Trichogramma bee balls placed in the placement box can roll towards the discharge hole using the inner inclined surface. Thus, when the screw conveyor shaft rotates, the Trichogramma bee balls in the placement box can be released into the farmland through the discharge hole.
[0018] 3. Beneficial effects
[0019] One or more technical solutions provided in this application have at least the following technical effects or advantages: By assembling the placement box onto a quadcopter drone using a mounting frame, a large number of Trichogramma wasp balls can be easily placed inside the placement box. The quadcopter drone flies to multiple areas along the farmland, and the remote-controlled motor is started to rotate the spiral conveyor blade shaft, releasing the Trichogramma wasp balls from the placement box into the farmland through the discharge hole. As biological enemies of pests such as stem borers, Trichogramma wasps can effectively eliminate pests, achieving a highly efficient biological control effect for crop pests and diseases. The overall structure is simple in design, easy to assemble and disassemble, solving the problems of difficulty in carrying and low efficiency of traditional manual placement. In addition, the rotor parts of the quadcopter drone are equipped with protective covers to prevent the drone from accidentally falling into the farmland and damaging the crops. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a portable biological control device for crop diseases and pests disclosed in a preferred embodiment of this application;
[0021] Figure 2 This is a schematic diagram of a quadcopter drone structure for a portable biological control device for crop diseases and pests disclosed in a preferred embodiment of this application;
[0022] Figure 3 This is a schematic diagram of the placement box, mounting frame, and dispensing mechanism of a portable biological control applicator for crop diseases and pests disclosed in a preferred embodiment of this application.
[0023] The following are the labels in the diagram: 1. Quadcopter UAV; 11. L-shaped base; 12. Locking block; 2. Protective cover; 21. Grid cover; 3. Mounting bracket; 31. Concave rod; 32. Base frame; 4. Mounting plate; 5. Placement box; 51. Rectangular through slot; 52. Screw; 53. Discharge hole; 6. Red-eyed bee ball; 7. Dispensing mechanism; 71. Motor; 72. Microprocessor; 73. Spiral conveyor blade shaft. Detailed Implementation
[0024] The present application will be further described in detail below with reference to the accompanying drawings.
[0025] Reference Figures 1 to 3This application provides a portable biological control device for crop diseases and pests, comprising: a quadcopter drone 1, each rotor of the quadcopter drone 1 is fixedly fitted with a protective cover 2, four L-shaped seats 11 are fixedly installed on the bottom of the quadcopter drone 1, the bottom end of the L-shaped seats 11 is threaded with a locking block 12, the L-shaped seats 11 and the locking blocks 12 are connected and fixedly mounted with a mounting frame 3, a mounting plate 4 is fixedly fixed to the mounting frame 3 by bolts and threads, and a placement box 5 is detachably installed on the mounting plate 4, and a placement box 5 is placed inside the placement box 5. There are multiple Trichogramma bee balls 6. A discharge hole 53 is provided inside the placement box 5. A feeding mechanism 7 is installed at the discharge hole 53 in the placement box 5. The feeding mechanism 7 includes a motor 71 and a microprocessor 72. The motor 71 and microprocessor 72 are fixedly connected and secured to the placement box 5 with screws. The output shaft of the motor 71 movably passes through the microprocessor 72 and is fixedly connected to a spiral conveyor shaft 73. The spiral conveyor shaft 73 rotates within the discharge hole 53, directly placing a large number of Trichogramma bee balls 6 into the placement box 5. The placement box 5 is limited in position. Fixed to mounting plate 4, which in turn is bolted to mounting bracket 3, which is detachably mounted on the body of quadcopter drone 1. The overall structure is simple, easy to assemble and disassemble. The quadcopter drone 1 improves portability, deployment flexibility, and deployment efficiency. When deploying Trichogramma bee balls 6 to crops, the remote-controlled quadcopter drone 1 flies along the farmland area to multiple areas. At each area, the remote-controlled motor 71 starts, causing the spiral conveyor shaft 73 to rotate, which can then place the Trichogramma bee balls in the box 5. The 6-particle discharge hole 53 is used to release the material into the farmland, which solves the problems of difficulty in carrying and low efficiency of traditional manual delivery. The Trichogramma wasp ball 6 is used as an incubation chamber for Trichogramma wasp eggs, which can breed a large number of Trichogramma wasps. As a biological enemy of pests such as stem borers, Trichogramma wasps can effectively parasitize the eggs of pests and eliminate them, thereby achieving a highly efficient biological control effect on crop pests and diseases. At the same time, the rotor of the quadcopter drone 1 is equipped with a protective cover 2 to prevent the drone from accidentally falling into the farmland and damaging the crops.
[0026] Reference Figure 1 and Figure 2 Both ends of the protective cover 2 are fixed with grid covers 21 by bolts and threads. The grid covers 21 on both ends of the protective cover 2 increase the rotor protection capability and prevent the drone from accidentally falling into the farmland and causing the rotor to damage the crops.
[0027] Reference Figure 1 and Figure 2 The L-shaped seat 11 and the clamping block 12 are both provided with arc-shaped grooves on their adjacent side surfaces. There are two bolts for threaded connection between the L-shaped seat 11 and the clamping block 12. The L-shaped seat 11 and the clamping block 12 are connected by bolt threads and can be fixed by clamping the mounting bracket 3 through the arc-shaped groove.
[0028] Reference Figure 1 and Figure 3 The mounting frame 3 includes a base frame 32, on which two concave rods 31 are fixedly mounted. An L-shaped seat 11 and a clamping block 12 are used to limit and clamp the concave rods 31. The mounting plate 4 is connected to the base frame 32 by bolt threads. The L-shaped seat 11 and the clamping block 12 are connected by bolt threads to clamp and fix the concave rods 31, so that the mounting frame 3 can be easily disassembled and assembled.
[0029] Reference Figure 1 and Figure 3 The bottom of the placement box 5 has a rectangular through groove 51. The placement box 5 is clamped on the mounting plate 4 through the rectangular through groove 51. There are two screws 52 threadedly connected between the placement box 5 and the mounting plate 4. The placement box 5 is clamped on the mounting plate 4 by the rectangular through groove 51 and is fixed by the two screws 52, which facilitates disassembly and assembly.
[0030] Reference Figure 1 and Figure 3 The bottom surface of the placement box 5 is set with an inner slope, and the discharge hole 53 is located at the bottom of the inner slope. The red-eyed bee ball 6 placed in the placement box 5 can roll to the discharge hole 53 by utilizing the inner slope. Thus, when the screw conveyor shaft 73 rotates, the red-eyed bee ball 6 in the placement box 5 can be released into the farmland through the discharge hole 53.
[0031] Working principle: A large number of Trichogramma bee balls 6 are placed directly into the placement box 5, which is fixed to the mounting plate 4. The mounting plate 4 is then fixed to the mounting frame 3 by bolts and threads. The mounting frame 3 can be detachably installed on the body of the quadcopter drone 1. The overall structure is simple in design, making it easy to assemble and disassemble. The quadcopter drone 1 improves portability, deployment flexibility, and deployment efficiency. When deploying Trichogramma bee balls 6 to crops, the remote-controlled quadcopter drone 1 flies along the farmland area to multiple areas. At each area, the remote-controlled motor 71 starts, causing the spiral conveyor shaft 7 to... 3. Rotating the device allows the Trichogramma wasp ball 6 inside the box 5 to be released into the farmland through the discharge hole 53. This solves the problems of difficulty in manual carrying and low release efficiency in traditional methods. The Trichogramma wasp ball 6 serves as an incubation chamber for Trichogramma wasp eggs, enabling the mass reproduction of Trichogramma wasps. As biological enemies of pests such as stem borers, Trichogramma wasps can effectively parasitize the eggs of pests and eliminate them, thus achieving efficient biological control of crop pests and diseases. At the same time, the rotor of the quadcopter drone 1 is equipped with a protective cover 2 to prevent the drone from accidentally falling into the farmland and damaging the crops.
Claims
1. A portable crop pest organism control dispenser, characterized by: The utility model provides a kind of four-rotor unmanned aerial vehicle (1), protective cover (2) is fixedly sleeved at each rotor of the four-rotor unmanned aerial vehicle (1), four L-shaped seats (11) are fixedly provided at the bottom of the four-rotor unmanned aerial vehicle (1), the bottom of the L-shaped seat (11) is threadedly fixed with clamping block (12), the L-shaped seat (11) and clamping block (12) are connected, and mounting rack (3) is fixedly installed in position limiting, the mounting rack (3) is threadedly fixed with mounting plate (4) by bolt, the mounting plate (4) is detachably installed with placing box (5), a plurality of trichogramma balls (6) are placed in the placing box (5), discharging hole (53) is formed in the placing box (5), and the placing box (5) is provided with feeding mechanism (7) at discharging hole (53), the feeding mechanism (7) includes motor (71) and microprocessor (72), the motor (71) and microprocessor (72) are fixedly connected, and are threadedly fixed in the placing box (5) by screw, the output shaft of the motor (71) is movably penetrated through microprocessor (72), and is fixedly connected with helical conveying blade shaft (73), and the helical conveying blade shaft (73) is rotatably arranged in discharging hole (53).
2. The portable crop biocontrol dispenser of claim 1, wherein: Both ends of the protective cover (2) are threadedly fixed with grating cover (21) by bolt.
3. The portable crop biocontrol dispenser of claim 1, wherein: The side surface of the L-shaped seat (11) and the clamping block (12) is provided with arc-shaped groove, and two bolts are threadedly connected between the L-shaped seat (11) and the clamping block (12).
4. The portable crop biocontrol dispenser of claim 1, wherein: The mounting rack (3) includes bottom frame (32), two concave rods (31) are fixedly arranged on the bottom frame (32), the L-shaped seat (11) and the clamping block (12) are clamped on the concave rod (31), and the mounting plate (4) is threadedly connected with the bottom frame (32) by bolt.
5. The portable crop biocontrol dispenser of claim 1, wherein: The bottom of the placing box (5) is provided with rectangular through slot (51), and the placing box (5) is clamped on the mounting plate (4) through the rectangular through slot (51), and two screw rods (52) are threadedly connected between the placing box (5) and the mounting plate (4).
6. The portable crop bio-control dispenser of claim 1, wherein: The inner bottom surface of the placing box (5) is provided with inner inclined surface, and the discharging hole (53) is arranged at the bottom position of the inner inclined surface.