CN216070520U - Multi-rotor-wing high-altitude automatic spraying unmanned aerial vehicle - Google Patents
Multi-rotor-wing high-altitude automatic spraying unmanned aerial vehicle Download PDFInfo
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- CN216070520U CN216070520U CN202122635678.5U CN202122635678U CN216070520U CN 216070520 U CN216070520 U CN 216070520U CN 202122635678 U CN202122635678 U CN 202122635678U CN 216070520 U CN216070520 U CN 216070520U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Abstract
The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to a multi-rotor high-altitude automatic spraying unmanned aerial vehicle which comprises an unmanned aerial vehicle body, wherein the unmanned aerial vehicle body comprises a machine body, an airborne power supply, a control unit, a rotor unit and a spraying unit are arranged on the machine body, the rotor unit comprises more than four arms uniformly distributed on the periphery of the machine body, a coaxial double-layer rotor assembly is arranged on each arm, the spraying unit comprises a spray rod, a high-pressure hydraulic pump and two storage tanks, the two storage tanks are symmetrically arranged on two sides of the machine body and are communicated with a high-pressure hydraulic pump inlet pipeline arranged at the bottom of the machine body through tee joints, an outlet of the high-pressure hydraulic pump is communicated with one end of the spray rod through a spraying control valve, a nozzle is arranged at the other end of the spray rod, the airborne power supply is respectively and is electrically connected with the control unit, the rotor unit, the high-pressure hydraulic pump and the spraying control valve, the control unit is respectively connected with the rotor unit, The high-pressure hydraulic pump is in signal connection with the spraying control valve.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to a multi-rotor-wing high-altitude automatic spraying unmanned aerial vehicle.
Background
At present, the wall surfaces of houses in the building industry are painted with decorations, sprayed with characters and the like, and regular maintenance of power transmission lines, insulated wires and insulating paint and the like are mostly carried out by manual spraying, the high-altitude operation difficulty is high, the operation intensity is also high, physical ability of people is tested, and the high-altitude spraying investment cost is also high, wherein the most important high-altitude spraying operation has high danger, and the requirements of modern economy, cleanness, high efficiency, safety and the like cannot be met.
An unmanned plane, called a drone for short, is an unmanned plane operated by a radio remote control device and a self-contained program control device, or is completely or intermittently autonomously operated by an on-board computer. Unmanned aerial vehicles are being converted from military equipment to equipment that can be used in everyday life, and are expected to play an increasingly important role in the business and civil fields in the future. Currently, an unmanned aerial vehicle is applied to the field of high-altitude spraying operation, but the existing spraying unmanned aerial vehicle is small in load capacity, small in endurance mileage, limited in volume of a storage tank, small in single spraying amount in operation, and difficult to complete a large-area spraying task because the existing spraying unmanned aerial vehicle can be realized by repeating multiple operations when aiming at a spraying task in a slightly large area; in addition, still because reasons such as equipment fixing overall arrangement such as storage tank, spray lance are unreasonable among the prior art, lead to unmanned aerial vehicle stability relatively poor at the spraying in-process, can't guarantee spraying operation effect. Therefore, there is a need in the art for a more reasonable solution to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-rotor high-altitude automatic spraying unmanned aerial vehicle which is reasonable in design, simple in structure, reasonable in equipment installation layout, good in stability of a spraying process and has long-endurance flying and large-load flying functions, aiming at overcoming the defects in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a multi-rotor high-altitude automatic spraying unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein the unmanned aerial vehicle body comprises a vehicle body, an airborne power supply, a control unit, a rotor unit and a spraying unit are arranged on the vehicle body, the rotor wing unit comprises more than four horn which are uniformly distributed on the periphery of the machine body, each horn is provided with a coaxial double-layer rotor wing component, the spraying unit comprises a spraying rod, a high-pressure hydraulic pump and two material storage tanks, the two material storage tanks are symmetrically arranged on two sides of the machine body, the two material storage tanks are communicated with a high-pressure hydraulic pump inlet pipeline arranged at the bottom of the machine body through a three-way joint, the outlet of the high-pressure hydraulic pump is communicated with one end of the spraying rod through a spraying control valve, the other end of the spraying rod is provided with a nozzle, the airborne power supply is respectively and electrically connected with the control unit, the rotor wing unit, the high-pressure hydraulic pump and the spraying control valve, and the control unit is respectively in signal connection with the rotor wing unit, the high-pressure hydraulic pump and the spraying control valve.
In a preferred embodiment, the onboard power supply comprises a plurality of storage batteries arranged in parallel, and the plurality of storage batteries are uniformly distributed in the fuselage.
As a preferred embodiment, the control unit includes a microprocessor, an unmanned aerial vehicle control module, a spraying control module and a remote control receiving module, the microprocessor is respectively connected with the unmanned aerial vehicle control module, the spraying control module and the remote control receiving module through signals, and the remote control receiving module is connected with a remote controller arranged on the ground station in a wireless communication manner.
As a preferred embodiment, double-deck rotor subassembly includes double-deck rotor fixing base, two rotor motors and two rotor blades, and both sides about the double-deck rotor fixing base of locating the horn outer end are installed to two rotor motors coaxial line, and two rotor motors's output shaft respectively with two rotor blade fixed connection, every rotor motor all is connected with machine-carried power and the control unit.
As a preferred embodiment, the horn includes fixed arm, folding arm and adapter sleeve, and fixed arm one end is fixed on the fuselage, and the fixed arm other end is connected with folding arm one end rotation through the hinge, and the folding arm other end is connected with double-deck rotor subassembly, and the adapter sleeve can be followed the movable sleeve of axial displacement and establish folding arm one end, is equipped with the internal thread in the adapter sleeve, and the external screw thread threaded connection that the internal thread and the fixed arm other end were equipped with.
As a preferred embodiment, the fuselage bottom corresponds unmanned aerial vehicle body focus position and installs the first support that is used for installing the high pressure hydraulic pump.
As a preferred embodiment, two second brackets for mounting the storage tank are respectively mounted on two sides of the machine body.
As a preferred embodiment, two connecting rods are arranged between the two second supports for connection, a supporting plate for fixedly dragging one end of the spray rod is arranged on the two connecting rods, and one end of the spray rod is connected with the bottom of the machine body through an inclined pull rod.
As a preferred embodiment, the direction of the nozzle is adjustable.
By adopting the technical scheme, the utility model has the following beneficial effects:
1. through the double-deck rotor subassembly that sets up, make it can rotate under the effect in step at two rotor blades, improve unmanned aerial vehicle airspeed greatly, make the air current accelerate, the rising speed accelerates, improve load carrying capacity, it can also improve unmanned aerial vehicle's wind resistance and flight control stability to rotate in step, under the prerequisite of guaranteeing flight power, can reduce single rotor blade volume and horn total length moreover, make unmanned aerial vehicle structure compacter, make things convenient for it to carry and transport.
2. Through the airborne power that sets up, make it can prolong its flight time greatly under the effect of a plurality of batteries that connect in parallel and set up, combine double-deck rotor subassembly for unmanned aerial vehicle has flight and heavy load flight function during long voyage.
3. Through setting up folding horn, make it can fold through the hinge and pack up folding arm when carrying and transporting to reduce its volume, conveniently carry and transport, and can be when flying, link into an integrated entity fixed arm and folding arm through the adapter sleeve, thereby extension horn length improves flight power.
4. By the arranged spraying unit, the weight of the coating carried by the unmanned aerial vehicle in single flight can be greatly improved under the action of the two material storage tanks, and the single spraying amount in spraying operation is increased; the two storage tanks are symmetrically arranged on the two sides of the unmanned aerial vehicle body, so that the flight stability of the unmanned aerial vehicle is improved; the two storage tanks are communicated with the high-pressure hydraulic pump through the tee joint, so that the two storage tanks can keep weight balance in the spraying operation process, and the stability of the unmanned aerial vehicle in the spraying operation process is improved; the high-pressure hydraulic pump is arranged, so that the high-pressure hydraulic pump can be used for continuously conveying the coating into the closed coating pipeline, high pressure is formed in a closed space, then the spraying control valve such as a stop valve or an automatic valve of a spray gun and the like connected to the tail end of the coating pipe is opened, so that the high-pressure coating is forced to pass through a tiny nozzle through the spray rod to form atomization, the surface of an object to be sprayed is shot, air is not mixed in the spraying process, and the spraying thickness uniformity is good. Preferably, the nozzle is a self-adaptive nozzle, and the direction of the nozzle is adjustable so as to adapt to the spraying requirements of working surfaces in different directions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and the following description will be made with reference to the drawings:
FIG. 1 is a perspective view of a multi-rotor high altitude automatic spraying unmanned aerial vehicle according to the present invention;
FIG. 2 is a schematic view of another perspective structure of the multi-rotor high altitude automatic spraying unmanned aerial vehicle of the present invention;
FIG. 3 is a schematic structural view of the multi-rotor high altitude automatic spraying unmanned aerial vehicle after the upper part of the vehicle body is removed;
figure 4 is a schematic structural view of a rotor unit of the present invention;
FIG. 5 is a schematic view of the construction of the spray unit of the present invention;
fig. 6 is a schematic block diagram of the control unit of the present invention.
Detailed Description
The embodiments described below are only a part of the embodiments of the present invention, and do not represent all embodiments consistent with the present invention. Exemplary embodiments will now be described with reference to the accompanying drawings, in which:
example 1
As shown in one of fig. 1 to 6, the multi-rotor aerial automatic spraying unmanned aerial vehicle of the present invention comprises an unmanned aerial vehicle body 10, wherein the unmanned aerial vehicle body 10 comprises a vehicle body 11, and the vehicle body 11 can be used for carrying various devices and installing various components, preferably, the vehicle body 11 is formed by connecting an upper housing located at an upper portion and a lower housing located at a lower portion, a vehicle-mounted power supply 12, a control unit 13, a rotor unit and a spraying unit 20 are arranged on the vehicle body 11, the vehicle-mounted power supply 12 is electrically connected with the control unit 13, the rotor unit and the spraying unit 20 respectively for providing electric energy, and the control unit 13 is in signal connection with the rotor unit and the spraying unit 20 respectively for controlling flying and spraying operations; in order to solve the problem of small load capacity of the existing unmanned aerial vehicle, the utility model improves the structure of a rotor wing unit, the rotor wing unit comprises more than four arms 14 which are uniformly distributed on the periphery of a machine body 11, each arm 14 is provided with a coaxial double-layer rotor wing assembly 15, in order to solve the problem of small endurance mileage of the existing unmanned aerial vehicle, the utility model also improves the structure of an airborne power supply 12, the airborne power supply 12 comprises a plurality of storage batteries which are arranged in parallel, and the plurality of storage batteries are uniformly distributed in the machine body 11, so that the unmanned aerial vehicle has the functions of long-endurance flight and large-load flight.
Fig. 4 is a schematic view showing a structure of a rotor unit according to the present invention; as a preferred embodiment, the dual-layer rotor assembly 15 includes a dual-layer rotor holder 151, two rotor motors 152 and two rotor blades 153, the dual-layer rotor holder 151 is disposed at the outer end of the horn 14, the two rotor motors 152 are coaxially mounted at the upper and lower sides of the dual-layer rotor holder 151, the output shafts of the two rotor motors 152 are respectively fixedly connected to the two rotor blades 153, and each rotor motor 152 is connected to the onboard power supply 12 and the control unit 13. This double-deck rotor subassembly 15's design makes it can rotate under the effect in step at two rotor blades 153, improve unmanned aerial vehicle airspeed greatly, make the air current accelerate, the rising speed accelerates, improve load capacity, it can also improve unmanned aerial vehicle's wind resistance and flight control stability to rotate in step, moreover under the prerequisite of guaranteeing flight power, can reduce single rotor blade 153 volume and horn 14 total length, make unmanned aerial vehicle structure compacter, make things convenient for it to carry and transport.
As a preferred embodiment, in order to facilitate carrying and transportation, the boom 14 is a foldable boom, and specifically, the boom 14 includes a fixed arm 141, a foldable arm 142, and a connecting sleeve 143, one end of the fixed arm 141 is fixed on the fuselage 11, the other end of the fixed arm 141 is rotatably connected to one end of the foldable arm 142 through a hinge shaft, the other end of the foldable arm 142 is connected to the dual-layer rotor assembly 15, the connecting sleeve 143 is movably sleeved on one end of the foldable arm 142 along an axial direction, an internal thread is provided in the connecting sleeve 143, and the internal thread is in threaded connection with an external thread provided at the other end of the fixed arm 141. Through setting up collapsible horn 14, make it can fold through the hinge and pack up folding arm 142 when carrying and transporting to reduce its volume, conveniently carry and transport, and can be when flying, link into an integrated entity fixed arm 141 and folding arm 142 through adapter sleeve 143, thereby extension horn 14 length improves flight power.
Example 2
FIG. 5 is a schematic view of a spraying unit according to the present invention; as a preferred embodiment, in order to improve the stability of the unmanned aerial vehicle during flying and spraying operations, on the basis of the structure of the above embodiment 1, the spraying unit 20 includes a spraying rod 21, a high-pressure hydraulic pump 22 and two storage tanks 23, the two storage tanks 23 are symmetrically installed at both sides of the body 11, by symmetrically arranging the two storage tanks 23, not only the flying stability can be improved, but also the weight of the unmanned aerial vehicle carrying paint in single flying can be greatly improved, the single spraying amount in the spraying operation can be increased, the two storage tanks 23 are communicated with the inlet pipeline of the high-pressure hydraulic pump 22 installed at the bottom of the body 11 through the three-way joint 24, the two storage tanks 23 can keep weight balance during the spraying operation through the three-way joint 24, thereby improving the stability of the unmanned aerial vehicle during the spraying operation, the outlet of the high-pressure hydraulic pump 22 is communicated with one end of the spraying rod 21 through the spraying control valve 25, the other end of the spray rod 21 is provided with a nozzle, and in order to meet the spraying requirements of working surfaces in different directions, the direction of the nozzle is preferably adjustable; the on-board power supply 12 is electrically connected to the high-pressure hydraulic pump 22 and the spray control valve 25, respectively, for supplying electric power, and the control unit 13 is in signal connection with the high-pressure hydraulic pump 22 and the spray control valve 25, respectively, for controlling the spraying work. Preferably, the high pressure hydraulic pump 22 is a plunger pump with its own motor.
As a preferred embodiment, in order to expand the application range of the unmanned aerial vehicle and improve the utilization rate, the spraying unit 20 is mounted on the body 11 of the unmanned aerial vehicle by mounting means, and on the basis of the above structure, the first bracket 31 for mounting the high-pressure hydraulic pump 22 is mounted at the bottom of the body 11 corresponding to the gravity center position of the unmanned aerial vehicle body 10; two second brackets 32 for mounting the material storage tank 23 are respectively arranged on two sides of the machine body 11; two connecting rods 33 are arranged between the two second brackets 32 for connection, a supporting plate 34 for fixedly dragging one end of the spray rod 21 is arranged on the two connecting rods 33, and one end of the spray rod 21 is connected with the bottom of the machine body 11 through an inclined pull rod 35.
FIG. 6 is a schematic block diagram of a control unit according to the present invention; as a preferred embodiment, the control unit 13 includes a microprocessor, an unmanned aerial vehicle control module, a spraying control module and a remote control receiving module, the microprocessor is respectively connected with the unmanned aerial vehicle control module, the spraying control module and the remote control receiving module through signals, and the remote control receiving module is connected with a remote controller provided in the ground station through wireless communication. Through the control unit 13 who sets up, make it can be according to predetermineeing the flight control signal that the remote controller sent on the airline or the ground station, it is rotatory in order to drive rotor blade 153 to rotate through each rotor motor 152 of unmanned aerial vehicle control module control, realize unmanned aerial vehicle's flight, and can be according to predetermineeing the spraying control signal that spraying procedure or remote controller sent, control high-pressure hydraulic pump and spraying control valve through spraying control module and carry out the spraying operation, this control unit 13 is prior art in this field, this paper is no longer repeated.
The working principle of the utility model is as follows:
through the arranged control unit 13, according to a flight control signal sent by a remote controller on a preset air route or a ground station, the unmanned aerial vehicle control module controls each rotor motor 152 to rotate so as to drive the rotor blade 153 to rotate, the unmanned aerial vehicle is controlled to fly to a pre-spraying position, the remote controller is controlled at the ground station, the unmanned aerial vehicle is suspended in the air, a certain distance range is kept between a nozzle arranged at the other end of the spray rod 21 and the working surface according to the conditions of various working surfaces (including planes, curved surfaces, concave and convex surfaces and the like) to be pre-sprayed so as to adapt to different working surfaces, and then according to a preset spraying program or a spraying control signal sent by the remote controller, the spraying control module controls the high-pressure hydraulic pump 22 and the spraying control valve 25 to carry out spraying operation; during spraying operation, a motor of the high-pressure hydraulic pump drives the high-pressure hydraulic pump to suck the paint in the two storage tanks through a three-way joint, the high-pressure hydraulic pump 22 is used for continuously conveying the paint into a closed paint pipeline, so that high pressure is formed in a closed space, then a spraying control valve 25 such as an intercepting valve or an automatic valve of a spray gun and the like connected to the tail end of a paint pipe is opened, so that the high-pressure paint is forced to pass through a tiny nozzle through a spray rod 21 to form atomization, the high-pressure airless spraying is carried out on the surface of an object to be sprayed, no air is mixed in the spraying process, and the spraying thickness uniformity is good; and because the coating in two storage tanks reduces by almost the equivalent under the three way connection effect, effectively ensured the stability of unmanned aerial vehicle spraying operation in-process.
The unmanned aerial vehicle carries the spraying unit 20, so that the high-rise wall, the overpass or the outer wall of the high-rise building can be sprayed, a scaffold is not needed, a road is not needed to be closed, high-altitude operation of personnel is not needed, labor is saved, the construction period is shortened, the safety of the personnel is ensured, the cost is low, the unmanned aerial vehicle can be used for spraying operation, a detergent, clean water or liquid medicine can be filled in the storage tank 23, the unmanned aerial vehicle can be used for decontamination operation and pesticide and chemical fertilizer spraying, and the application range is wide.
The above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the utility model; the technical solutions according to the present invention are intended to provide technical solutions for various technical solutions, which are capable of being applied to various fields of industry, such as industrial, domestic, industrial, or industrial applications.
Claims (8)
1. Many rotors high altitude automatic spraying unmanned aerial vehicle, including the unmanned aerial vehicle body, the unmanned aerial vehicle body includes the fuselage, is equipped with airborne power supply, the control unit, rotor unit and spraying unit on the fuselage, its characterized in that: the rotor unit includes that the equipartition all is equipped with the double-deck rotor subassembly of coaxial line in fuselage week side four above horn, on every horn, the spraying unit includes spray lance, high-pressure hydraulic pump and two storage tanks, and two storage tank symmetries are installed in the fuselage both sides, and two storage tanks pass through three way connection and install the high-pressure hydraulic pump inlet pipeline intercommunication in the fuselage bottom, and the high-pressure hydraulic pump export is through spraying control valve and spray lance one end intercommunication, and the spray lance other end is equipped with the nozzle, airborne power supply is connected with control unit, rotor unit, high-pressure hydraulic pump and spraying control valve electricity respectively, control unit respectively with rotor unit, high-pressure hydraulic pump and spraying control valve signal connection.
2. The multi-rotor aerial automatic spraying unmanned aerial vehicle of claim 1, wherein: the airborne power supply comprises a plurality of storage batteries which are arranged in parallel, and the storage batteries are uniformly distributed in the machine body.
3. The multi-rotor aerial automatic spraying unmanned aerial vehicle of claim 1, wherein: the control unit comprises a microprocessor, an unmanned aerial vehicle control module, a spraying control module and a remote control receiving module, the microprocessor is in signal connection with the unmanned aerial vehicle control module, the spraying control module and the remote control receiving module respectively, and the remote control receiving module is in wireless communication connection with a remote controller arranged on the ground station.
4. The multi-rotor aerial automatic spraying unmanned aerial vehicle of claim 1, wherein: the double-layer rotor assembly comprises a double-layer rotor fixing seat, two rotor motors and two rotor blades, the two rotor motors are coaxially arranged on the upper side and the lower side of the double-layer rotor fixing seat at the outer end of the horn, the output shafts of the two rotor motors are fixedly connected with the two rotor blades respectively, and each rotor motor is connected with an airborne power supply and a control unit.
5. The multi-rotor aerial automatic spraying unmanned aerial vehicle of claim 1, wherein: the horn includes fixed arm, folding arm and adapter sleeve, and fixed arm one end is fixed on the fuselage, and the fixed arm other end passes through the hinge and rotates with folding arm one end to be connected, and the folding arm other end is connected with double-deck rotor subassembly, and the adapter sleeve can be followed axial displacement's movable sleeve and establish in folding arm one end, is equipped with the internal thread in the adapter sleeve, and the external screw thread threaded connection that the internal thread was equipped with the fixed arm other end.
6. The multi-rotor aerial automatic spraying unmanned aerial vehicle of claim 1, wherein: fuselage bottom corresponds unmanned aerial vehicle body focus position and installs the first support that is used for installing the high-pressure hydraulic pump.
7. The multi-rotor aerial automatic spraying unmanned aerial vehicle of claim 6, wherein: two second supports for installing a storage tank are respectively installed on two sides of the machine body.
8. The multi-rotor aerial automatic spraying unmanned aerial vehicle of claim 7, wherein: two connecting rods are arranged between the two second supports for connection, a supporting plate used for fixedly dragging one end of the spray rod is arranged on the two connecting rods, and one end of the spray rod is connected with the bottom of the machine body through an inclined pull rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122635678.5U CN216070520U (en) | 2021-10-29 | 2021-10-29 | Multi-rotor-wing high-altitude automatic spraying unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122635678.5U CN216070520U (en) | 2021-10-29 | 2021-10-29 | Multi-rotor-wing high-altitude automatic spraying unmanned aerial vehicle |
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| CN216070520U true CN216070520U (en) | 2022-03-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115999804A (en) * | 2022-12-20 | 2023-04-25 | 广东电网有限责任公司江门供电局 | Unmanned aerial vehicle sprays paint |
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2021
- 2021-10-29 CN CN202122635678.5U patent/CN216070520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115999804A (en) * | 2022-12-20 | 2023-04-25 | 广东电网有限责任公司江门供电局 | Unmanned aerial vehicle sprays paint |
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