Spraying control device erected on unmanned aerial vehicle

Abstract

The utility model discloses a spraying control device erected on an unmanned aerial vehicle, and relates to the technical field of spraying devices, the spraying control device comprises an unmanned aerial vehicle hitching frame, a controller mounting frame and a spraying suspension frame, the unmanned aerial vehicle hitching frame and the spraying suspension frame are respectively fixed at two ends of the controller mounting frame, a controller is mounted in the controller mounting frame, and the spraying suspension frame is connected with the unmanned aerial vehicle hitching frame. A push rod pressing mechanism is arranged on the upper portion of the spraying hanging frame, a spraying mechanism is arranged on the lower portion of the spraying hanging frame, the spraying mechanism is located under the push rod pressing mechanism, and the spraying state is controlled by the push rod pressing mechanism. The whole structure is simple, the whole weight is light, the load burden of the unmanned aerial vehicle can be reduced, the unmanned aerial vehicle hanging frame can be installed on the two sides of the unmanned aerial vehicle, one unmanned aerial vehicle can carry two sets of spraying devices at the same time to conduct spraying work, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying devices, in particular to a controlled spraying device mounted on an unmanned aerial vehicle. Background Art

[0002] A drone sprayer is a device that uses drones for spraying operations. It consists of two parts: a drone and a spraying component. The working principle of a drone sprayer is to use a pump to transport the paint from the container to the nozzle, and the nozzle sprays by controlling the spraying amount and spraying angle; the drone is controlled by remote control or programming for flight, and the spraying component is hovered at a certain distance from the surface to be sprayed, and the sprayer will spray according to the set spraying program.

[0003] The existing patent number CN202311403114.6 discloses an insulator high-altitude spraying device carried by a drone, including a connecting block, a fixing frame fixedly installed at the bottom of the connecting block, a positioning frame installed inside the fixing frame, a paint box plugged inside the positioning frame, a clamping assembly for clamping the paint box installed on the positioning frame, a connecting pipe installed inside the positioning frame, and a docking piece installed at a corner of the back of the paint box. This patent uses a rotating joint and a docking sleeve in conjunction with a pulling mechanism to achieve flexible adjustment of the angle of the spraying part, and cooperates with the arc design of the spraying part to achieve a better spraying effect on the insulator and reduce paint waste. The paint box and the device are detachable and easy to load and unload. By equipping at least two paint boxes, the drone can be efficiently charged, saving time for filling paint, and the operation is convenient and flexible, which improves the operating efficiency of the device.

[0004] However, the technical solution disclosed in the above-mentioned prior art has a relatively complex structure. On the one hand, it will increase the overall weight of the spray device and increase the burden on the drone. On the other hand, the structure is only suitable for installation on the bottom surface of the drone, and is not suitable for installation on the side or other positions of the drone. In actual use, the spray device needs to be installed on both sides of the drone so that it can operate on both sides at the same time. Utility Model Content

[0005] The purpose of the utility model is to provide a controlled spraying device mounted on an unmanned aerial vehicle, aiming to solve the above-mentioned technical problems. The overall structure of the utility model is relatively simple, so that the overall weight is light, which can reduce the load burden of the unmanned aerial vehicle. The utility model can be installed on both sides of the unmanned aerial vehicle through the unmanned aerial vehicle mounting frame, so that one unmanned aerial vehicle can carry two sets of spraying devices at the same time for spraying work, effectively improving work efficiency.

[0006] In order to achieve the above object, the utility model is implemented through the following technical solutions:

[0007] A controlled spraying device mounted on an unmanned aerial vehicle comprises an unmanned aerial vehicle mounting frame, a controller mounting frame and a spraying suspension frame, wherein the unmanned aerial vehicle mounting frame and the spraying suspension frame are respectively fixed at two ends of the controller mounting frame, a controller is installed in the controller mounting frame, a push rod pressing mechanism is provided on the upper part of the spraying suspension frame, and a spraying mechanism is provided on the lower part, the spraying mechanism is located directly below the push rod pressing mechanism, and the spraying state is controlled by the push rod pressing mechanism.

[0008] Preferably, the controller mounting frame is also provided with a display, a USB charging port and a power switch, and the display, the USB charging port and the power switch are all electrically connected to the controller.

[0009] Preferably, the spray suspension bracket includes a suspension fixing plate, which is fixed to the end of the drone mounting bracket, and a liquid tank clamping piece is fixed to the lower end thereof, the middle part of the liquid tank clamping piece is recessed inwardly and provided with a liquid tank clamping groove, the front side of the liquid tank clamping piece is provided with a rotatable liquid tank limiting piece, and the middle part of the liquid tank limiting piece is provided with a liquid tank clamping groove, the liquid tank clamping groove of the liquid tank clamping piece and the liquid tank clamping groove of the liquid tank limiting piece are correspondingly arranged to form a liquid tank clamping hole.

[0010] Preferably, the push rod pressing mechanism comprises an electromagnet push rod, the electromagnet push rod is fixed on a suspension fixing plate, a protective cover is sleeved on the outside of the electromagnet push rod, and the protective cover is fixed on the suspension fixing plate.

[0011] Preferably, the spraying mechanism includes a liquid storage tank and a liquid outlet pipe, the liquid storage tank is fixed at the upper end of the liquid storage tank and is provided with a press-on liquid outlet end, the press-on liquid outlet end is clamped in the liquid storage tank clamping hole of the spray hanging bracket, one end of the liquid outlet pipe is inserted into the press-on liquid outlet end of the liquid storage tank, and the other end extends to the outside through the nozzle bracket.

[0012] Preferably, the nozzle bracket is in a horizontal Y-shape, with two ends of its upper part fixed on both sides of the liquid storage tank clamping part, and a liquid outlet pipe limiting part is provided at its lower part, a liquid outlet pipe limiting hole is provided in the middle of the liquid outlet pipe limiting part, and a fixing knob for fixing the liquid outlet pipe is provided on the upper part of the liquid outlet pipe limiting part, and the liquid outlet pipe passes through the liquid outlet pipe limiting hole and is fixed and limited by the fixing knob.

[0013] Preferably, the drone mounting bracket includes a mounting bracket and a mounting fixture, one end of the mounting bracket is fixed on the controller mounting bracket, and the other end is provided with an arc-shaped limit groove, the mounting fixture is detachably fixed on one end face of the mounting fixture provided with the arc-shaped limit groove, and one side thereof is provided with an inwardly concave arc-shaped limit groove, the arc-shaped limit groove on the mounting bracket corresponds to the arc-shaped limit groove of the mounting fixture to form a drone mounting hole.

[0014] The utility model is mounted on a drone to control the spraying device, which has the following beneficial effects:

[0015] 1. The utility model is mounted on a drone to control the spraying device, mainly by installing a drone mounting frame and a spraying suspension frame at both ends of the controller mounting frame. By adjusting the angle of the drone mounting frame, the utility model can be easily installed on both sides of the drone, so that one drone can carry two sets of the utility model at the same time to work at the same time, thereby effectively improving work efficiency;

[0016] 2. The utility model is mounted on a drone to control the spraying device, which mainly includes a drone mounting frame, a controller mounting frame and a spraying suspension frame. The controller mounting frame is installed with a controller and a display, and the spraying suspension frame is installed with a push rod pressing mechanism and a spraying mechanism, so that the overall structure is relatively simple, the overall weight is effectively reduced, and the load of the drone is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall schematic diagram of the utility model mounted on a drone to control the spraying device Figure 1 ;

[0018] Figure 2 The overall schematic diagram of the utility model mounted on a drone to control the spraying device Figure 2 ;

[0019] Figure 3 This is a schematic diagram of a spraying suspension frame and a push rod pressing mechanism mounted on a drone to control the spraying device of the utility model;

[0020] Figure 4 This is a schematic diagram of the liquid storage tank connector mounted on a drone to control the spraying device of the utility model;. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with embodiments and drawings.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element; when an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] like Figure 1 As shown, a controlled spraying device mounted on an unmanned aerial vehicle comprises an unmanned aerial vehicle mounting frame 1, a controller mounting frame 2 and a spraying suspension frame 3, wherein the unmanned aerial vehicle mounting frame 1 and the spraying suspension frame 3 are respectively fixed at two ends of the controller mounting frame 2, a controller 10 is installed in the controller mounting frame 2, a push rod pressing mechanism 4 is provided at the upper part of the spraying suspension frame 3, and a spraying mechanism 5 is provided at the lower part, wherein the spraying mechanism 5 is located directly below the push rod pressing mechanism 4, and the spraying state is controlled by the push rod pressing mechanism 4.

[0025] It should be noted that: in this embodiment, the controller 10 forms a telecommunication connection with the electromagnet push rod 401 of the push rod pressing mechanism 4, and the controller 10 controls the up and down states of the electromagnet push rod 401, and the liquid storage bottle of the spraying mechanism 5 is installed below the electromagnet push rod 401, and its pressing liquid outlet end is just located directly below the electromagnet push rod 401. When the electromagnet push rod 401 is pushed downward under program control, it can be just installed on the pressing liquid outlet end to achieve control of the pressing liquid outlet end of the liquid storage bottle of the spraying mechanism 5; the drone mounting frame 1 is used to mount the utility model on both sides of the unmanned frame, so that one drone can carry two sets of spraying devices of the utility model at the same time, realize simultaneous operation, and effectively improve work efficiency. Moreover, the overall structure of the utility model is relatively simple, so that the overall weight is relatively light, which can effectively reduce the load burden of the drone.

[0026] like Figure 1 and Figure 2As shown, the controller mounting frame 2 is also provided with a display 6, a USB charging port 7 and a power switch 8, and the display 6, the USB charging port 7 and the power switch 8 are all electrically connected to the controller 10. The controller mounting frame 2 includes a mounting frame body 201 and a protective cover 202, and the protective cover 202 is fixed on both sides of the mounting frame body 201 to protect the controller 10 and prevent the controller 10 from being affected by foreign objects; the controller 10 is installed inside the mounting frame body 201, and the display 6, the USB charging port 7 and the power switch 8 are also installed inside the mounting frame body 201, and the display screen of the display 6 is located outside the protective cover 202 through the corresponding avoidance holes of the protective cover 202, so that the display screen of the display 6 is convenient to view and set the relevant program actions at any time through the display screen, and the USB charging port 7 and the power switch 8 are also located outside the protective cover 202 through the corresponding avoidance holes of the protective cover 202, so that the utility model can be charged and controlled by the power switch 8.

[0027] like Figure 3 and Figure 4 As shown, the spraying suspension frame 3 includes a suspension fixing plate 301, and the suspension fixing plate 301 is fixed at the end of the drone mounting frame 1, and a liquid tank clamping piece 302 is fixed at its lower end, and the middle part of the liquid tank clamping piece 302 is recessed inwardly and provided with a liquid tank clamping groove, and the front side of the liquid tank clamping piece 302 is provided with a rotatable liquid tank limiter 303, and the middle part of the liquid tank limiter 303 is provided with a liquid tank clamping groove, and the liquid tank clamping groove of the liquid tank clamping piece 302 and the liquid tank clamping groove of the liquid tank limiter 303 are correspondingly arranged to form a liquid tank 501 clamping hole.

[0028] It should be noted that: in the present embodiment, the hanging fixing plate 301 is fixed to the end of the mounting frame body 201 and is fixedly connected with the mounting frame body 201, a limiting groove for the liquid tank 501 is provided in the middle of the liquid tank mounting groove in the middle of the liquid tank clamping member 302, and a limiting member slot is provided on the outer side of one end of the ends on both sides of the liquid tank mounting groove, a rotating shaft hole is provided at the upper and lower corresponding positions of the limiting member slot, and a threaded fixing hole is provided on the outer side of the other end; a limiting clamping protrusion adapted to the limiting member slot is provided at one end of the liquid tank limiting member 303, a rotating shaft hole is provided on the limiting clamping protrusion, and a limiting member fixing groove is provided at the other end of the liquid tank limiting member 303. During installation, the limiting clamping protrusion of the liquid tank limiting member 303 is clamped in the limiting member slot of the liquid tank clamping member 302, and the upper and lower rotating shaft holes of the limiting member slot are aligned with the rotating shaft holes on the limiting clamping protrusion. The corresponding arrangement is provided, and a rotating shaft pin is installed through the rotating shaft hole, so that one end of the liquid storage tank limit piece 303 can rotate around the rotating shaft pin; the other end of the liquid storage tank limit piece 303 is clamped on the outer side of the other end of the liquid storage tank clamping piece 302, and is clamped in the limit piece fixing groove through a threaded tightening piece, and locked in the threaded fixing hole of the liquid storage tank clamping piece 302. When it is necessary to add liquid to the liquid storage tank 501 or replace the liquid, the liquid storage tank 501 can be added or replaced by unscrewing the threaded tightening piece, opening the liquid storage tank limit piece 303, and taking out the liquid storage tank 501, and then the liquid storage tank 501 is clamped in the liquid storage tank 501 limiting groove in the middle of the liquid storage tank clamping piece 302, and then the liquid storage tank limit piece 303 is closed, and the liquid storage tank limit piece 303 and the liquid storage tank clamping piece 302 are fixed by using a threaded tightening piece, so that the pressing liquid outlet end of the liquid storage tank 501 is clamped in the clamping hole of the liquid storage tank 501.

[0029] like Figure 2 and Figure 3 As shown, the push rod pressing mechanism 4 includes an electromagnet push rod 401, the electromagnet push rod 401 is fixed to the suspension fixing plate 301, and the outer part of the electromagnet push rod 401 is covered with a protective cover 402, and the protective cover 402 is fixed to the suspension fixing plate 301. In this embodiment, the bottom of the protective cover 402 is provided with a projection hole, and the bottom of the electromagnet push rod 401 is located directly above the projection hole. When the electromagnet push rod 401 receives a push signal, it will automatically push out and press the upper end of the pressing liquid outlet end of the liquid storage tank 501 to press the liquid storage tank 501 to discharge liquid.

[0030] like Figure 1 and Figure 2As shown, the spraying mechanism 5 includes a liquid storage tank 501 and a liquid outlet pipe 502. The liquid storage tank 501 is fixed to the upper end of the liquid storage tank 501 and is provided with a press-on liquid outlet end. The press-on liquid outlet end is clamped in the clamping hole of the liquid storage tank 501 of the spraying hanging frame 3. One end of the liquid outlet pipe 502 is plugged into the press-on liquid outlet end of the liquid storage tank 501, and the other end passes through the spray pipe bracket 9 and extends to the outside. In this embodiment, a liquid outlet hole is provided on one side of the press-on liquid outlet end, and the liquid outlet hole is connected to the internal pipe. One end of the liquid outlet pipe 502 is detachably clamped in the liquid outlet hole, so that the liquid in the liquid storage tank 501 can be sprayed out through the liquid outlet pipe 502. When it is necessary to add or replace liquid to the liquid storage tank 501, the liquid outlet pipe 502 can be disassembled first and then the liquid storage tank 501 can be taken out.

[0031] like Figure 1 and Figure 2 As shown, the nozzle bracket 9 is in a horizontal Y-shape, and the two ends of the upper part thereof are fixed on both sides of the liquid storage tank clamping member 302, and the lower part thereof is provided with a liquid outlet pipe limiting portion 901, and the middle part of the liquid outlet pipe limiting portion 901 is provided with a liquid outlet pipe limiting hole 902, and the upper part of the liquid outlet pipe limiting portion 901 is provided with a fixing knob 903 for fixing the liquid outlet pipe 502, and the liquid outlet pipe 502 passes through the liquid outlet pipe limiting hole 902 and is fixed and limited by the fixing knob 903. In this embodiment, the liquid outlet pipe limiting portion 901 is provided with a threaded fixing hole, and one end of the liquid outlet pipe 502 is detachably mounted in the liquid outlet hole of the liquid storage tank 501, and the other end passes through the liquid outlet pipe limiting hole 902, and then the fixing knob 903 is used to fix the liquid outlet pipe 502 through the threaded fixing hole on the threaded liquid outlet pipe limiting portion 901.

[0032] like Figure 1As shown, the UAV mounting frame 1 includes a mounting bracket 101 and a mounting fixture 102, one end of the mounting bracket 101 is fixed on the controller mounting bracket 2, and the other end is provided with an arc-shaped limit groove, the mounting fixture 102 is detachably fixed on one end face of the mounting fixture 102 provided with the arc-shaped limit groove, and one side thereof is provided with an inwardly concave arc-shaped limit groove, the arc-shaped limit groove on the mounting bracket 101 and the arc-shaped limit groove of the mounting fixture 102 are correspondingly arranged to form a UAV mounting hole. In this embodiment, a fixing hole of a hanging bracket 101 can be provided on the end of the controller mounting frame 2. The fixing hole of the hanging bracket 101 is a U-shaped long hole, which is convenient for adjusting the angle of the hanging bracket 101. The hanging bracket 101 is in the shape of a horizontal plate, and a bracket fixing portion is provided at one end thereof. The bracket fixing portion is provided with a fixing hole. The hanging bracket 101 is detachably fixed to the fixing hole of the hanging bracket 101 of the controller mounting frame 2 through the fixing hole. The other end of the hanging bracket 101 extends outward and is provided with an arc-shaped limiting groove. During installation, the arc-shaped limiting groove of the hanging bracket 101 is clamped on the fixing rod on one side of the drone, and then the hanging fixing piece 102 is detachably fixed to the outer end of the arc-shaped limiting groove of the hanging bracket 101 by bolts or screws, so that the fixing rod of the drone is clamped in the hanging hole of the drone, which makes it convenient to install the utility model on both sides of the drone, so that one drone can carry two sets of the utility model, and can operate at the same time, effectively improving work efficiency.

[0033] The above description is only a preferred embodiment of the utility model and does not constitute any form of limitation to the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any technician familiar with the profession can make some changes, modifications and equivalent changes made by using the technical content disclosed above without departing from the scope of the technical solution of the utility model, which are all equivalent embodiments of the utility model. At the same time, any changes, modifications and evolutions of any equivalent changes made to the above embodiments based on the essential technology of the utility model still belong to the technical solution of the utility model.

Claims

1. A spray control device mounted on an unmanned aerial vehicle, characterized in that: It includes a UAV mounting frame, a controller mounting frame and a spray suspension frame, wherein the UAV mounting frame and the spray suspension frame are respectively fixed at two ends of the controller mounting frame, a controller is installed in the controller mounting frame, a push rod pressing mechanism is provided on the upper part of the spray suspension frame, and a spray mechanism is provided on the lower part, the spray mechanism is located directly below the push rod pressing mechanism, and the spraying state is controlled by the push rod pressing mechanism.

2. The spray control device mounted on an unmanned aerial vehicle according to claim 1, characterized in that: The controller mounting frame is also provided with a display, a USB charging port and a power switch, and the display, the USB charging port and the power switch are all electrically connected to the controller.

3. The controlled spraying device mounted on an unmanned aerial vehicle according to claim 1, characterized in that: The spraying suspension frame includes a suspension fixing plate, which is fixed to the end of the drone mounting frame, and a liquid tank clamping piece is fixed to the lower end thereof. The middle part of the liquid tank clamping piece is recessed inwardly and provided with a liquid tank clamping groove. A rotatable liquid tank limiting piece is provided on the front side of the liquid tank clamping piece. A liquid tank clamping groove is provided in the middle part of the liquid tank limiting piece. The liquid tank clamping groove of the liquid tank clamping piece and the liquid tank clamping groove of the liquid tank limiting piece are correspondingly arranged to form a liquid tank clamping hole.

4. The controlled spraying device mounted on an unmanned aerial vehicle according to claim 3, characterized in that: The push rod pressing mechanism comprises an electromagnet push rod, the electromagnet push rod is fixed on a suspension fixing plate, a protective cover is sleeved on the outside of the electromagnet push rod, and the protective cover is fixed on the suspension fixing plate.

5. The controlled spraying device mounted on an unmanned aerial vehicle according to claim 4, characterized in that: The spraying mechanism includes a liquid storage tank and a liquid outlet pipe. The liquid storage tank is fixed at the upper end of the liquid storage tank and is provided with a press-on liquid outlet end. The press-on liquid outlet end is clamped in the liquid storage tank clamping hole of the spray hanging bracket. One end of the liquid outlet pipe is inserted into the press-on liquid outlet end of the liquid storage tank, and the other end extends to the outside through the nozzle bracket.

6. The controlled spraying device mounted on an unmanned aerial vehicle according to claim 5, characterized in that: The nozzle bracket is in a horizontal Y-shape, with two ends of its upper part fixed on both sides of the liquid storage tank clamping part, and a liquid outlet pipe limiting part is provided at its lower part. A liquid outlet pipe limiting hole is provided in the middle of the liquid outlet pipe limiting part, and a fixing knob for fixing the liquid outlet pipe is provided on the upper part of the liquid outlet pipe limiting part. The liquid outlet pipe passes through the liquid outlet pipe limiting hole and is fixed and limited by the fixing knob.

7. The controlled spraying device mounted on an unmanned aerial vehicle according to claim 1, characterized in that: The drone mounting bracket includes a mounting bracket and a mounting fixture, one end of the mounting bracket is fixed on the controller mounting bracket, and the other end is provided with an arc-shaped limit groove, the mounting fixture is detachably fixed on one end face of the mounting fixture provided with the arc-shaped limit groove, and one side thereof is provided with an inwardly concave arc-shaped limit groove, and the arc-shaped limit groove on the mounting bracket corresponds to the arc-shaped limit groove of the mounting fixture to form a drone mounting hole.

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