Unmanned aerial vehicle-mounted explosion pollinator

CN119111388BActive Publication Date: 2026-09-22GUILIN UNIV OF AEROSPACE TECH
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Patent Information

Application Number
CN202411341234.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2026-09-22
Estimated Expiration
2044-09-25

AI Technical Summary

Technical Problem

目无人机授粉受到螺旋桨风力的影响,导致授粉极度急速向下,授粉范围不大

Benefits of technology

[0017]现结合技术特征和技术效果对本申请的各个发明点进一步阐述:1、本申请设置有上塞板、连塞杆、下塞板和分离管,花粉可以每次定量喷爆出花粉;当上塞板和下塞板位于塞管内,分离管可以降其中间的气压与粉腔壁的压力一致;可以保证较大的空气量喷爆,使得花粉喷的更远。2、本申请在喷爆塞的顶部设置有缓冲腔,其连接有连簧,连簧下面为分离管;分离管可以将粉腔壁的花粉与两个筛板之间的花粉分开;在进行喷爆时,缓冲腔下方的单向阀打开,缓解分离管上方的真空度,有效防止粉腔壁内的花粉从分离管上端进入分离管。3、本申请在粉斗上设置支撑杆、限位环;在喷爆后,喷爆塞会迅速上移;使得上塞板迅速撞击限位环,限位环将震动传导到支撑杆和粉斗,震动将花粉冲散。有效防止之间形成架桥效应,因此可以有效防止花粉下沉不畅。4、本申请在横向喷出花粉后,在无人机螺旋桨分离作用下,继续向四周扩散,扩散范围更广。

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Abstract

The application belongs to the field of unmanned machines, and particularly relates to a unmanned machine-mounted spray-explosion pollinator. The application is provided with a powder spraying cavity and a spray-explosion plug. The powder spraying cavity is provided with a powder cavity wall, the lower part of the powder cavity wall is provided with a powder hopper, the powder hopper is connected with a plug pipe, the plug pipe is connected with a connecting guide rod, the lower part of the connecting guide rod is provided with a guide hopper; the powder hopper is provided with a supporting rod and a limiting ring. The upper part of the powder cavity wall is a powder cavity top; the powder cavity top is provided with a fixing hole and a hanging arm. The top of the spray-explosion plug is provided with a powder cavity wall, one side of the powder cavity wall is provided with a connecting pipe for connecting with an air compressor, the bottom of the powder cavity wall is provided with a one-way valve and a connecting spring, the connecting spring is connected with a separation pipe; the separation pipe is connected with an upper plug plate, the lower part of the upper plug plate is provided with a connecting rod; the lower part of the connecting rod is provided with a lower plug plate, the bottom of the lower plug plate is provided with a torsion plate. The application can spray and explode the pollen horizontally and outwardly, and the pollen can be spread farther under the wind power of the propeller of the unmanned machine; a relatively quantitative amount of pollen can be sprayed each time, and the pollen can be effectively prevented from bridging and not falling.
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Description

Technical Field

[0001] This invention belongs to the field of unmanned aerial vehicle (UAV) equipment, and specifically relates to a UAV-mounted spray-type pollinator. Background Technology

[0002] Traditional manual pollination is relatively inefficient, requiring significant manpower and time. Especially in large-scale crop planting areas, manual pollination may not be completed in time, impacting crop yield and quality. Drone pollination, on the other hand, can cover a large area quickly and efficiently. For example, in large orchards or fields, drones can complete pollination tasks in a single day that would take several days or even longer manually, greatly improving efficiency and ensuring timely pollination. Drones utilize advanced positioning and navigation systems for precise pollination. They can accurately control the pollination location, altitude, and dosage, ensuring even pollen distribution on the target crop. In contrast, manual pollination can be uneven, affecting the pollination effect. Furthermore, drones can adjust pollination parameters according to the needs and growth stages of different crops, providing personalized pollination services. However, drone pollination is affected by propeller wind, resulting in extremely rapid downward spraying and a limited pollination area. Therefore, optimized design of the pollination components is necessary. Summary of the Invention

[0003] To address the current technical problems in pollination, this invention designs a drone-mounted spray-type pollinator.

[0004] A drone is equipped with a spray-type pollinator, which is installed on the lower part of the drone. The pollinator includes a spray-type chamber 1 and a spray-type plug 2. The spray-type chamber 1 is the main body of the pollinator, and the spray-type plug 2 is installed inside the spray-type chamber 1.

[0005] The powder spraying chamber 1 is provided with a powder chamber wall 1.1, which is cylindrical, with a circular powder chamber top 1.2 at its upper part; a fixing hole 1.3 is opened in the middle of the powder chamber top 1.2; the fixing hole 1.3 is used to detachably and fix the spray plug 2; hanging arms 1.4 are provided on both sides of the fixing hole 1.3 at the upper part of the powder chamber top 1.2; the hanging arms 1.4 are provided with arm holes 1.5 at their upper parts; the arm holes 1.5 are used for fixed installation on the bottom of the drone; the powder chamber wall 1. A powder hopper 1.6 is provided at the bottom of the hopper 1.6; a cylindrical plug tube 1.7 is provided at the bottom of the powder hopper 1.6; the powder hopper 1.6 and the plug tube 1.7 form a funnel-shaped structure; a connecting rod 1.8 is provided at the bottom of the plug tube 1.7; the connecting rod 1.8 is connected to a guide hopper 1.9; the guide hopper 1.9 is used for pollen to diffuse in all directions; a radial support rod 1.10 is provided inside the powder hopper 1.6; the support rod 1.10 is connected inside by a limiting ring 1.11.

[0006] The top of the detonating plug 2 is provided with a buffer chamber 2.1; the buffer chamber 2.1 is hollow inside, and a connecting pipe 2.2 is provided on its side; the connecting pipe 2.2 is connected to the air inflator on the UAV; a connecting spring 2.3 is connected to the bottom of the buffer chamber 2.1; the lower part of the connecting spring 2.3 is connected to the separation pipe 2.4; the lower part of the separation pipe 2.4 is connected to the upper plug plate 2.5; a plurality of connecting rods 2.6 are provided at the lower part of the upper plug plate 2.5; the lower part of the connecting rods 2.6... A lower stopper plate 2.7 is provided; the upper space of the separation tube 2.4 is connected to the space between the upper stopper plate 2.5 and the lower stopper plate 2.7 through the separation tube 2.4; a torsion plate 2.8 is provided at the bottom of the lower stopper plate 2.7; the torsion plate 2.8 is used for disassembling the upper stopper plate 2.5 and the separation tube 2.4; an air hole is opened at the bottom of the buffer cavity 2.1, and a rubber button 2.9 is provided on the buffer cavity 2.1 on one side of the air hole; the rubber button 2.9 is used to fix the valve rubber 2.10.

[0007] The separation tube 2.4 passes through the middle of the limiting ring 1.11.

[0008] The separator tube 2.4 is detachably connected to the upper stopper plate 2.5.

[0009] The separation tube 2.4 passes through the middle of the limiting ring 1.11;

[0010] The air inflator intermittently and quantitatively inflates the buffer chamber 2.1.

[0011] Under the tension of the connecting spring 2.3, the upper stop plate 2.5 rests against the bottom of the limiting ring 1.11.

[0012] When the pollinator is not in operation, the valve adhesive 2.10 seals the buffer chamber 2.1, forming a one-way valve.

[0013] The wall of the pollen cavity 1.1 is made of transparent material to facilitate observation of the pollen storage inside.

[0014] When the upper stopper plate 2.5 is at the bottom of the limiting ring 1.11, the bottom of the upper stopper plate 2.5 is higher than the top of the stopper tube 1.7.

[0015] The powder chamber wall 1.1 is provided with an opening for dispensing pollen; the opening is sealed by a cover.

[0016] The beneficial technical effects of this invention are as follows:

[0017] The invention's various points are further elaborated below, combining technical features and effects: 1. This invention includes an upper stopper plate, a connecting rod, a lower stopper plate, and a separation tube, allowing for the quantitative ejection of pollen each time. When the upper and lower stopper plates are located within the tube, the separation tube reduces the air pressure in the middle to match the pressure on the pollen cavity wall, ensuring a larger volume of air for ejection and allowing the pollen to travel further. 2. This invention features a buffer chamber at the top of the ejection plug, connected to a connecting spring, with the separation tube below the connecting spring. The separation tube separates the pollen on the pollen cavity wall from the pollen between the two sieve plates. During ejection, a one-way valve below the buffer chamber opens, relieving the vacuum above the separation tube and effectively preventing pollen from entering the separation tube from the top of the separation tube. 3. This invention includes a support rod and a limiting ring on the pollen hopper. After ejection, the ejection plug moves upward rapidly, causing the upper stopper plate to quickly impact the limiting ring. The limiting ring transmits the vibration to the support rod and the pollen hopper, causing the vibration to disperse the pollen. This effectively prevents bridging effects and thus effectively prevents pollen from sinking poorly. 4. After the pollen is ejected laterally, it continues to diffuse in all directions under the separation action of the drone propeller, resulting in a wider diffusion range. Attached Figure Description

[0018] Figure 1 A breakdown diagram of the pollinator.

[0019] Figure 2 Assembly and perspective view of the pollinator.

[0020] Figure 3 A schematic diagram and partial cross-sectional view of the powder spraying chamber.

[0021] Figure 4 A schematic diagram of the detonation plug.

[0022] Figure 5 A partial cross-sectional view of the detonation plug.

[0023] In the diagram, powder spraying chamber 1 and detonation plug 2 are shown.

[0024] 1.1 Powder cavity wall, 1.2 Powder cavity top, 1.3 Fixing hole, 1.4 Hanging arm, 1.5 Arm hole, 1.6 Powder hopper, 1.7 Plug tube, 1.8 Connecting guide rod, 1.9 Guide hopper, 1.10 Support rod, 1.11 Limiting ring.

[0025] Buffer chamber 2.1, connecting pipe 2.2, connecting spring 2.3, separation pipe 2.4, upper stopper plate 2.5, connecting rod 2.6, lower stopper plate 2.7, torsion plate 2.8, rubber button 2.9, valve rubber 2.10. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1-5 The specific structure of the present invention is further illustrated by the embodiments:

[0027] A drone is equipped with a spray-type pollinator, which is installed on the lower part of the drone. The pollinator includes a spray-type chamber 1 and a spray-type plug 2. The spray-type chamber 1 is the main body of the pollinator, and the spray-type plug 2 is installed inside the spray-type chamber 1.

[0028] The powder spraying chamber 1 is provided with a powder chamber wall 1.1, which is cylindrical, with a circular powder chamber top 1.2 at its upper part; a fixing hole 1.3 is opened in the middle of the powder chamber top 1.2; the fixing hole 1.3 is used to detachably and fix the spray plug 2; hanging arms 1.4 are provided on both sides of the fixing hole 1.3 at the upper part of the powder chamber top 1.2; the hanging arms 1.4 are provided with arm holes 1.5 at their upper parts; the arm holes 1.5 are used for fixed installation on the bottom of the drone; the powder chamber wall 1. A powder hopper 1.6 is provided at the bottom of the hopper 1.6; a cylindrical plug tube 1.7 is provided at the bottom of the powder hopper 1.6; the powder hopper 1.6 and the plug tube 1.7 form a funnel-shaped structure; a connecting rod 1.8 is provided at the bottom of the plug tube 1.7; the connecting rod 1.8 is connected to a guide hopper 1.9; the guide hopper 1.9 is used for pollen to diffuse in all directions; a radial support rod 1.10 is provided inside the powder hopper 1.6; the support rod 1.10 is connected inside by a limiting ring 1.11.

[0029] The top of the detonating plug 2 is provided with a buffer chamber 2.1; the buffer chamber 2.1 is hollow inside, and a connecting pipe 2.2 is provided on its side; the connecting pipe 2.2 is connected to the air inflator on the UAV; a connecting spring 2.3 is connected to the bottom of the buffer chamber 2.1; the lower part of the connecting spring 2.3 is connected to the separation pipe 2.4; the lower part of the separation pipe 2.4 is connected to the upper plug plate 2.5; a plurality of connecting rods 2.6 are provided at the lower part of the upper plug plate 2.5; the lower part of the connecting rods 2.6... A lower stopper plate 2.7 is provided; the upper space of the separation tube 2.4 is connected to the space between the upper stopper plate 2.5 and the lower stopper plate 2.7 through the separation tube 2.4; a torsion plate 2.8 is provided at the bottom of the lower stopper plate 2.7; the torsion plate 2.8 is used for disassembling the upper stopper plate 2.5 and the separation tube 2.4; an air hole is opened at the bottom of the buffer cavity 2.1, and a rubber button 2.9 is provided on the buffer cavity 2.1 on one side of the air hole; the rubber button 2.9 is used to fix the valve rubber 2.10.

[0030] The separation tube 2.4 passes through the middle of the limiting ring 1.11.

[0031] The separator tube 2.4 is detachably connected to the upper stopper plate 2.5.

[0032] The separation tube 2.4 passes through the middle of the limiting ring 1.11;

[0033] The air inflator intermittently and quantitatively inflates the buffer chamber 2.1.

[0034] Under the tension of the connecting spring 2.3, the upper stop plate 2.5 rests against the bottom of the limiting ring 1.11.

[0035] When the pollinator is not in operation, the valve adhesive 2.10 seals the buffer chamber 2.1, forming a one-way valve.

[0036] The wall of the pollen cavity 1.1 is made of transparent material to facilitate observation of the pollen storage inside.

[0037] When the upper stopper plate 2.5 is at the bottom of the limiting ring 1.11, the bottom of the upper stopper plate 2.5 is higher than the top of the stopper tube 1.7.

[0038] The powder chamber wall 1.1 is provided with an opening for dispensing pollen; the opening is sealed by a cover.

[0039] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. For example, the connection method may be other than that of a connecting post. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A drone equipped with a spray-type pollinator, characterized in that, The powder collector is installed on the lower part of the drone. The powder collector includes a powder spraying chamber (1) and a detonating plug (2). The powder spraying chamber (1) is the main body of the powder collector, and the detonating plug (2) is installed inside the powder spraying chamber (1). The powder spraying chamber (1) is provided with a powder chamber wall (1.1), which is cylindrical and has a circular powder chamber top (1.2) at its upper part; a fixing hole (1.3) is opened in the middle of the powder chamber top (1.2); the fixing hole (1.3) is used to detachably and fix the spray plug (2); hanging arms (1.4) are provided on both sides of the fixing hole (1.3) at the upper part of the powder chamber top (1.2); an arm hole (1.5) is opened at the upper part of the hanging arm (1.4); the arm hole (1.5) is used to fix it to the bottom of the drone; the powder chamber wall (1.1) is cylindrical and has a circular powder chamber top (1.2) at its upper part; a fixing hole (1.5) is opened in the middle of the powder chamber top (1.2); the powder chamber wall (1.1) is cylindrical and has a circular powder chamber top (1.2) at its upper part; a fixing hole (1.3) is used to fix it to the bottom of the drone; the powder chamber wall (1.1) is cylindrical and has a circular powder chamber top (1.2) at its upper part; a fixing hole (1.3) is opened in the middle of the powder chamber top (1.2); the powder chamber top (1.3) is used to detach and fix the spray plug (2); the powder chamber wall (1.1) is cylindrical and has a circular powder chamber top (1.2) at its upper part; the powder chamber top (1.3) is used to detach and fix the spray plug (2) at its upper part; ... top (1.3) is used to detach and fix the spray plug (2) at its upper part; the powder chamber top (1.3) is used to detach and fix the spray plug (2) at its upper part; the powder chamber top (1.3) is used to 1) A powder hopper (1.6) is provided at the bottom; a cylindrical plug tube (1.7) is provided at the bottom of the powder hopper (1.6); the powder hopper (1.6) and the plug tube (1.7) form a funnel-shaped structure; a connecting rod (1.8) is provided at the bottom of the plug tube (1.7); the connecting rod (1.8) is connected to the guide hopper (1.9); the guide hopper (1.9) is used for pollen to diffuse in all directions; a radial support rod (1.10) is provided inside the powder hopper (1.6); the support rod (1.10) is connected inside by a limiting ring (1.11); The top of the detonating plug (2) is provided with a buffer chamber (2.1); the buffer chamber (2.1) is hollow inside, and a connecting pipe (2.2) is provided on its side; the connecting pipe (2.2) is connected to the air inflator on the UAV; a connecting spring (2.3) is connected to the bottom of the buffer chamber (2.1); the lower part of the connecting spring (2.3) is connected to the separation pipe (2.4); the lower part of the separation pipe (2.4) is connected to the upper plug plate (2.5); a number of connecting rods (2.6) are provided at the lower part of the upper plug plate (2.5); the lower part of the connecting rods (2.6) is provided with A lower stopper plate (2.7) is provided; the upper space of the separation tube (2.4) is connected to the space between the upper stopper plate (2.5) and the lower stopper plate (2.7) through the separation tube (2.4); a torsion plate (2.8) is provided at the bottom of the lower stopper plate (2.7); the torsion plate (2.8) is used for disassembling the upper stopper plate (2.5) and the separation tube (2.4); an air hole is provided at the bottom of the buffer chamber (2.1), and a rubber button (2.9) is provided on the buffer chamber (2.1) on one side of the air hole; the rubber button (2.9) is used to fix the valve rubber (2.10); The separation tube (2.4) passes through the middle of the limiting ring (1.11).

2. The UAV equipped with a spray-type pollinator according to claim 1, characterized in that, The separation tube (2.4) is detachably connected to the upper stopper plate (2.5).

3. The UAV equipped with a spray-type pollinator according to claim 1, characterized in that, The separation tube (2.4) passes through the middle of the limiting ring (1.11).

4. The UAV equipped with a spray-type pollinator according to claim 1, characterized in that, The inflator intermittently and quantitatively inflates the buffer chamber (2.1).

5. A drone equipped with a spray-type pollinator according to claim 1, characterized in that, Under the tension of the connecting spring (2.3), the upper stop plate (2.5) presses against the bottom of the limiting ring (1.11).

6. A drone equipped with a spray-type pollinator according to claim 1, characterized in that, When the pollinator is not in operation, the valve adhesive (2.10) seals the buffer chamber (2.1) to form a one-way valve.

7. A drone equipped with a spray-type pollinator according to claim 1, characterized in that, The wall of the pollen cavity (1.1) is made of transparent material to facilitate observation of the pollen storage inside.

8. A drone equipped with a spray-type pollinator according to claim 1, characterized in that, When the upper stopper plate (2.5) is against the bottom of the limiting ring (1.11), the bottom of the upper stopper plate (2.5) is higher than the top of the stopper tube (1.7).

9. A drone equipped with a spray-type pollinator according to claim 1, characterized in that, The powder chamber wall (1.1) is provided with an opening for dispensing pollen; the opening is sealed by a cover.

Citation Information

Patent Citations

  • Agricultural corn unmanned aerial vehicle supplementary pollination device

    CN112005880A

  • Unmanned aerial vehicle mounted pollen plant protection machine

    CN211893657U