WO2022166180A1

WO2022166180A1 - Rapidly replaceable unmanned aerial vehicle pesticide box for use in rubber forest

Info

Publication number: WO2022166180A1
Application number: PCT/CN2021/115340
Authority: WO
Inventors: 孙世海; 白先权; 朱宏宇; 李振华; 王萌; 王明; 孙祥森; 张宇; 吴海仙; 张毅超; 李晓莎
Original assignee: 海南天然橡胶产业集团股份有限公司; 海南中橡科技有限公司; 北京天和智航信息科技有限公司
Priority date: 2021-02-05
Filing date: 2021-08-30
Publication date: 2022-08-11
Also published as: CN112970722B; CN112970722A

Abstract

A rapidly replaceable unmanned aerial vehicle pesticide box for use in a rubber forest, comprising the body (1) of an unmanned aerial vehicle and a pesticide box (2) mounted below the body (1). A placement box (3) is provided below the body (1); the pesticide box (2) is clamped in the placement box (3); a fixed frame (4) is provided at the bottom of the body (1); a shaking assembly capable of driving the placement box (3) to shake is provided between the placement box (3) and the fixed frame (4); the placement box (3) is connected to the fixed frame (4) by means of the shaking assembly; and the shaking assembly comprises an up-down shaking mechanism, a left-right shaking mechanism, and a front-back shaking mechanism.

Description

A quick-change drone medicine box for rubber forests

technical field

The invention relates to the technical field of unmanned aerial vehicles, in particular to a rapidly replaceable unmanned aerial vehicle medicine box for rubber forests.

Background technique

With the development of science and technology, agricultural mechanization has developed rapidly. Among them, agricultural drones are used for pesticide spraying, dusting, seed sowing, chemical fertilizer spreading, etc., and pesticide spraying is especially used. Agricultural drones with dusting function Relatively few, the medicinal powder of agricultural drones is placed in the medicine box, and then the medicinal powder inside is extracted by the electric air pump and sprayed out. Uneven dusting.

Patent document CN206433623U discloses a modular, easy-to-use, quick assembly and disassembly, and high-efficiency modular and quick-replaceable agricultural drone dusting device. By replacing the device, the dusting function of agricultural drones can be realized, Save equipment cost and labor cost. The modular and quick-replaceable agricultural unmanned aerial vehicle powder spraying device includes a quick-connect feeding port 1 , a rotor-shaped stirring and feeding component 2 , a double-air outlet centrifugal fan 3 , and a centrifugal fan driving motor 4 . The quick-connect feed port 1 can be quickly connected to the discharge port of the agricultural drone medicine box. The rotor-shaped stirring and feeding component 2 is coaxial with the impeller of the double-outlet centrifugal fan 3. The impeller of the double-outlet centrifugal fan 3 is The stirring and feeding components 2 are connected together, and the medicine is stirred during rotation. The double-outlet centrifugal fan 3 has two air outlets. The impeller of the double-outlet centrifugal fan 3 rotates at a high speed to blow out the medicine. The centrifugal fan drive motor 4 is electrically connected.

The above-mentioned patent documents add a stirring device to the drone, resulting in a complicated structure of the medicine box, which increases the cost input. At the same time, the stirring device requires power supply. If a battery is added, the load of the drone will be increased. The built-in battery connection of the man-machine accelerates the power consumption of the drone and shortens the battery life.

SUMMARY OF THE INVENTION

In view of this, the present invention provides a rapidly replaceable unmanned aerial vehicle medicine box for rubber forest, which does not introduce new power-consuming equipment, does not affect the endurance of the unmanned aerial vehicle, and avoids the accumulation of medicinal powder in the medicine box. The inner wall keeps the powder output smoothly and the powder spraying evenly.

The technical scheme of the present invention is realized as follows:

The present invention provides a rapidly replaceable unmanned aerial vehicle medicine box for a rubber forest, comprising a drone body and a medicine box installed under the body, a placing frame is arranged under the body, and the medicine box It is clamped in the placing frame, the bottom of the body is provided with a fixed frame, and a shaking component that can drive the placing frame to shake is arranged between the placing frame and the fixed frame, and the placing frame passes through the The shaking assembly is connected with the fixed frame, and the shaking assembly includes an up-down shaking mechanism, a left-right shaking mechanism and a front-back shaking mechanism.

Preferably, the up-and-down rocking mechanism includes a first sliding frame, a first sliding rod and a first spring, the first sliding frame is sleeved on the outer side of the placing frame, and the first sliding rod is vertically penetrated through the On both sides of the placing frame, the placing frame is slidably connected with the first sliding rod, the two ends of the first sliding rod are respectively fixedly connected with the inner wall of the first sliding frame, and the first spring is sleeved on both ends of the first sliding rod.

Preferably, the left and right shaking mechanism includes a second sliding frame, a second sliding rod and a second spring, the second sliding frame is sleeved on the outside of the first sliding frame, and the left and right sides of the second sliding frame are The second sliding rods are respectively pierced through the sides, the second sliding frame is slidably connected with the second sliding rod, the outer wall of the first sliding frame is fixedly connected with the inner end of the second sliding rod, so The second spring is located between the first sliding frame and the second sliding frame, and the second spring is sleeved on the second sliding rod.

Preferably, the front and rear rocking mechanism includes a third sliding rod and a third spring, the third sliding rod is arranged on the front and rear sides of the second sliding frame, and both ends of the third sliding rod are connected to the The inner wall of the fixed frame is fixedly connected, the second sliding frame is slidably connected with the third sliding rod, and the third spring is sleeved on both ends of the third sliding rod.

Preferably, the bottom of the placing frame is provided with a connecting groove.

Preferably, the front end of the placing frame is provided with a clipping strip for fixing the medicine box, the lower end of the clipping strip is hinged with the outer wall of the lower end of the placing frame, and the outer wall of the upper end of the placing frame is provided with threads The upper end of the clamping strip is threadedly connected to the threaded hole through a bolt.

Preferably, the top of the placing frame is provided with a threaded hole, the top of the first sliding frame and the second sliding frame is provided with an opening, the threaded hole is threadedly connected with a locking screw, and the bottom of the locking screw is connected with The fixing plate is provided with a knob above the second sliding frame, and the top of the locking screw is fixedly connected with the knob.

Preferably, an inner bottom of the placement frame is provided with a placement slot, and the medicine box abuts with the placement slot.

Compared with the prior art, the beneficial effects of the present invention are:

The invention provides a quick-replaceable unmanned aerial vehicle medicine box for rubber forests. The medicine box is clamped with a placing frame, so that the medicine box can be quickly replaced, and the unmanned aerial vehicle can take off or turn itself through the wind force when the drone is flying. The inertial force generated at the time drives the shaking components to shake the fixed frame, and the up and down shaking mechanism, the left and right shaking mechanism and the front and rear shaking mechanism increase the force on each surface of the placing frame, and increase the shaking frequency of the placing frame, so as to improve the medicine box. Shake effectively to keep the medicine box smoothly and evenly spraying powder, and at the same time, no new power-consuming equipment is introduced, which will not affect the endurance of the drone to a certain extent.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only preferred embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative labor.

Fig. 1 is the front structure schematic diagram of Embodiment 1 of the present invention;

2 is a schematic diagram of the internal structure of the fixed frame in Embodiment 1 of the present invention;

Fig. 3 is the side structure schematic diagram of the fixed frame in the first embodiment of the present invention;

FIG. 4 is a schematic diagram of the internal structure of the fixed frame in the second embodiment of the present invention.

In the figure, 1 body, 2 medicine box, 3 placing frame, 4 fixing frame, 5 first sliding frame, 6 first sliding rod, 7 first spring, 8 second sliding frame, 9 second sliding rod, 10 second sliding frame Spring, 11 third sliding rod, 12 third spring, 13 snap bar, 14 bolt, 15 locking screw, 16 fixing plate, 17 knob, 18 placing slot.

Detailed ways

In order to better understand the technical content of the present invention, specific embodiments are provided below, and the present invention is further described with reference to the accompanying drawings.

Example 1

Referring to FIGS. 1 to 3 , the present invention provides a quick-replaceable drone medicine box 2 for rubber forests, including a drone body 1 and a medicine box 2 installed under the body 1. The A placing frame 3 is arranged below the body 1, the medicine box 2 is clamped in the placing frame 3, a fixing frame 4 is arranged at the bottom of the body 1, and a fixing frame 4 is arranged between the placing frame 3 and the fixing frame 4. There is a shaking component that can drive the placing frame 3 to shake. The placing frame 3 is connected to the fixed frame 4 through the shaking component. The shaking component includes an up-down shaking mechanism, a left-right shaking mechanism and a front-back shaking mechanism.

The medicine box 2 is connected with the placing frame 3, which is convenient for quick replacement of the medicine box 2. The shaking assembly itself does not contain power equipment that needs to consume electricity. , drive the shaking assembly to shake the fixed frame 4, and increase the force on each surface of the placing frame 3 through the up and down shaking mechanism, the left and right shaking mechanism and the front and rear shaking mechanism, and increase the shaking frequency of the placing frame 3, so as to effectively carry out the medicine box 2. It can prevent the powder from accumulating on the inner wall of the medicine box 2, resulting in a hollow area at the powder outlet. The device does not improve the body of the medicine box 2, and just uses the conventional medicine box 2, which saves the cost.

The up-and-down rocking mechanism includes a first sliding frame 5, a first sliding rod 6 and a first spring 7, the first sliding frame 5 is sleeved on the outside of the placing frame 3, and the first sliding rod 6 is vertical Perforated on both sides of the placing frame 3 , the placing frame 3 is slidably connected with the first sliding rod 6 , and the two ends of the first sliding rod 6 are respectively fixedly connected with the inner wall of the first sliding frame 5 , the first spring 7 is sleeved on both ends of the first sliding rod 6 .

The left-right shaking mechanism includes a second sliding frame 8, a second sliding rod 9 and a second spring 10. The second sliding frame 8 is sleeved on the outside of the first sliding frame 5, and the second sliding frame 8 The left and right sides of the frame are respectively provided with the second sliding rod 9, the second sliding frame 8 is slidably connected with the second sliding rod 9, and the outer wall of the first sliding frame 5 is connected with the second sliding rod The inner end of the 9 is fixedly connected, the second spring 10 is located between the first sliding frame 5 and the second sliding frame 8 , and the second spring 10 is sleeved on the second sliding rod 9 .

The front and rear rocking mechanism includes a third sliding rod 11 and a third spring 12. The third sliding rod 11 passes through the front and rear sides of the second sliding frame 8, and the two ends of the third sliding rod are connected to the The inner wall of the fixed frame 4 is fixedly connected, the second sliding frame 8 is slidably connected to the third sliding rod 11 , and the third spring 12 is sleeved on both ends of the third sliding rod 11 .

When the drone is rising or falling, the placing frame 3 is subjected to the vertical inertial force and wind force, and under the action of the first spring 7, the placing frame 3 shakes up and down along the first sliding rod 6, driving the medicine box 2 Shake up and down; when the drone is turning, the first sliding frame 5 is subjected to the inertial force in the horizontal direction, and under the action of the second spring 10, the second sliding frame 8 and the second sliding rod 9 shake left and right, so The frame 3 drives the medicine box 2 to shake left and right; when the drone is moving forward or backward, the second sliding frame 8 is subjected to the inertial force in the horizontal direction, and the placing frame 3 is subjected to the wind force in the horizontal direction. The second sliding frame 8 shakes back and forth along the third sliding rod 11, which drives the medicine box 2 to shake back and forth, and the shaking component effectively utilizes the external forces generated in the six directions of up, down, front, back, left, right and left when the drone is running to shake the medicine box 2, and shake the medicine powder. Fall to the exit of medicine box 2 to improve the powder output.

The bottom of the placing frame 3 is provided with a connecting groove, which is convenient for connecting the outlet of the medicine box 2 with the electric air pump.

The front end of the placing frame 3 is provided with a clipping strip 13 for fixing the medicine box 2 , the lower end of the clipping strip 13 is hinged with the outer wall of the lower end of the placing frame 3 , and the outer wall of the upper end of the placing frame 3 is hinged. A threaded hole is provided, the upper end of the clamping strip 13 is threadedly connected to the threaded hole through a bolt 14 , the medicine box 2 is clamped with the placing frame 3 through the clamping strip 13 , and the clamping strip 13 connects the medicine box 2 through the bolt 14 . It is fixed in the placing frame 3. When the medicine box 2 needs to be replaced, the bolt 14 can be unscrewed, and the clipping strip 13 can be turned over to take out the medicine box 2, thereby improving the replacement efficiency.

Embodiment 2

Referring to FIG. 4 , the difference between this embodiment and the first embodiment is that the top of the placing frame 3 is provided with threaded holes, the tops of the first sliding frame 5 and the second sliding frame 8 are provided with openings, and the threaded holes are internally threaded A locking screw 15 is connected, the bottom of the locking screw 15 is connected with a fixing plate 16 , a knob 17 is arranged above the second sliding frame 8 , and the top of the locking screw 15 is fixedly connected with the knob 17 .

A placing groove 18 is defined on the inner bottom of the placing frame 3 , and the medicine box 2 abuts with the placing groove 18 .

Place the medicine box 2 in the placing slot 18, and then turn the knob 17 to electrically lock the screw 15 and the fixing plate 16 to move downward. The fixing plate 16 presses and fixes the medicine box 2, and the placing slot 18 can hold the medicine to a certain extent. At the front end of the box 2, through the interaction of the placement groove 18, the locking screw 15 and the fixing plate 16, the medicine boxes 2 of different sizes can be effectively clamped, which improves the applicability of the product and improves the stability of the medicine box 2. .

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims

A rapidly replaceable drone medicine box for a rubber forest, comprising a drone body (1) and a medicine box (2) installed under the body (1), characterized in that the body (1) 1) A placing frame (3) is arranged below, the medicine box (2) is clamped in the placing frame (3), and a fixing frame (4) is arranged at the bottom of the body (1), and the placing frame (3) A shaking component capable of driving the placing frame (3) to shake is provided between (3) and the fixing frame (4), and the placing frame (3) is connected to the fixing frame (4) through the shaking component , the shaking assembly includes an up-down shaking mechanism, a left-right shaking mechanism and a front-back shaking mechanism.
A rapidly replaceable unmanned aerial vehicle medicine box for rubber forests according to claim 1, characterized in that the up and down shaking mechanism comprises a first sliding frame (5), a first sliding rod (6) and a first A spring (7), the first sliding frame (5) is sleeved on the outer side of the placing frame (3), and the first sliding rod (6) is vertically penetrated on both sides of the placing frame (3). side, the placement frame (3) is slidably connected to the first sliding rod (6), and the two ends of the first sliding rod (6) are respectively fixedly connected to the inner wall of the first sliding frame (5), The first spring (7) is sleeved on both ends of the first sliding rod (6).
A rapidly replaceable unmanned aerial vehicle medicine box for rubber forests according to claim 2, characterized in that the left-right shaking mechanism comprises a second sliding frame (8), a second sliding rod (9) and a first Two springs (10), the second sliding frame (8) is sleeved on the outer side of the first sliding frame (5), and the left and right sides of the second sliding frame (8) are respectively provided with the first sliding frame (8). Two sliding bars (9), the second sliding frame (8) is slidably connected with the second sliding bar (9), and the outer wall of the first sliding frame (5) is connected with the second sliding bar (9) The inner end is fixedly connected, the second spring (10) is located between the first sliding frame (5) and the second sliding frame (8), and the second spring (10) is sleeved on the second sliding frame (8). on the slider (9).
A rapidly replaceable drone medicine box for rubber forests according to claim 3, characterized in that the front and rear shaking mechanism comprises a third sliding rod (11) and a third spring (12), the A third sliding rod (11) is passed through the front and rear sides of the second sliding frame (8), and both ends of the third sliding rod are fixedly connected to the inner wall of the fixing frame (4). The sliding frame (8) is slidably connected with the third sliding rod (11), and the third spring (12) is sleeved on both ends of the third sliding rod (11).
A rapidly replaceable unmanned aerial vehicle medicine box for rubber forests according to claim 4, characterized in that a connecting groove is opened at the bottom of the placing frame (3).
A rapidly replaceable drone medicine box for rubber forests according to claim 5, characterized in that the front end of the placing frame (3) is provided with a card for fixing the medicine box (2). A connecting strip (13), the lower end of the clamping strip (13) is hinged with the outer wall of the lower end of the placing frame (3), the outer wall of the upper end of the placing frame (3) is provided with threaded holes, and the clamping strip ( The upper end of 13) is threadedly connected to the threaded hole through a bolt (14).
A rapidly replaceable unmanned aerial vehicle medicine box for rubber forests according to claim 4, characterized in that the top of the placing frame (3) is provided with threaded holes, and the first sliding frame (5) and the An opening is provided at the top of the second sliding frame (8), a locking screw (15) is threadedly connected to the threaded hole, and a fixing plate (16) is connected to the bottom of the locking screw (15). A knob (17) is arranged above the frame (8), and the top of the locking screw (15) is fixedly connected with the knob (17).
A rapidly replaceable unmanned aerial vehicle medicine box for rubber forests according to claim 7, characterized in that, a placing groove (18) is opened at the inner bottom of the placing frame (3), and the medicine box ( 2) Abutting with the placement groove (18).