CN117246518A - Agricultural plant protection unmanned aerial vehicle sprinkler - Google Patents
Agricultural plant protection unmanned aerial vehicle sprinkler Download PDFInfo
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- CN117246518A CN117246518A CN202311151837.1A CN202311151837A CN117246518A CN 117246518 A CN117246518 A CN 117246518A CN 202311151837 A CN202311151837 A CN 202311151837A CN 117246518 A CN117246518 A CN 117246518A
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- China
- Prior art keywords
- unmanned aerial
- aerial vehicle
- wind shielding
- sliding
- rod
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- 238000005507 spraying Methods 0.000 claims abstract description 39
- 230000006698 induction Effects 0.000 claims description 26
- 230000004044 response Effects 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 13
- 239000003814 drug Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 239000000575 pesticide Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002917 insecticide Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 generally Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0003—Atomisers or mist blowers
- A01M7/0014—Field atomisers, e.g. orchard atomisers, self-propelled, drawn or tractor-mounted
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
- A01M7/0064—Protection shields
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
- A01M7/0085—Tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
- B64U10/13—Flying platforms
- B64U10/14—Flying platforms with four distinct rotor axes, e.g. quadcopters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U20/00—Constructional aspects of UAVs
- B64U20/80—Arrangement of on-board electronics, e.g. avionics systems or wiring
- B64U20/87—Mounting of imaging devices, e.g. mounting of gimbals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/40—UAVs specially adapted for particular uses or applications for agriculture or forestry operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/45—UAVs specially adapted for particular uses or applications for releasing liquids or powders in-flight, e.g. crop-dusting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2201/00—UAVs characterised by their flight controls
- B64U2201/20—Remote controls
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Aviation & Aerospace Engineering (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to the technical field of unmanned aerial vehicles. The invention discloses an agricultural plant protection unmanned aerial vehicle spraying device, which comprises an unmanned aerial vehicle, wherein a spraying box is arranged at the top of the unmanned aerial vehicle, four sides of the unmanned aerial vehicle are respectively hinged with a wind shielding bracket, each two wind shielding brackets are symmetrically arranged, a spraying head is arranged on one side, close to the unmanned aerial vehicle, of each wind shielding bracket, the spraying head is connected with the spraying box, a constraint component for adjusting a spraying angle when encountering strong wind current is arranged at the bottom of the unmanned aerial vehicle, a rotary rotor for flying the unmanned aerial vehicle is arranged on the four sides of the top of the unmanned aerial vehicle, an automatic fixing device for fixedly adjusting the wind shielding brackets is arranged below the rotary rotor, and a clamping component is arranged on one side, close to the wind shielding brackets, of each automatic fixing device. The invention can further concentrate the spraying area and simultaneously reduce the weight of the body when encountering larger wind flow through the restraint assembly and the automatic fixing device, so that the spraying effect and the practicability are greatly improved.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to an agricultural plant protection unmanned aerial vehicle spraying device.
Background
In the prior art, the staff can be because of the influence that receives the windstream when controlling unmanned aerial vehicle and spraying insecticide, generally, lead to spraying insecticide by the windstream blow off, thereby lead to spraying the regional inadequately concentrated, the inhomogeneous of spraying has reduced the effect of spraying, unmanned aerial vehicle still needs to adopt extra fixed bolster to support the organism simultaneously at the in-process of taking off and land, thereby make unmanned aerial vehicle whole too heavy, wind resistance is great when causing self flight, and inconvenient carrying, the practicality is lower, consequently, need an unmanned aerial vehicle can further concentrate the weight of spraying the region when meetting great windstream, with avoid spraying the device that the effect is not enough, the practicality is low.
Disclosure of Invention
The invention aims to provide an agricultural plant protection unmanned aerial vehicle spraying device so as to solve the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an agricultural plant protection unmanned aerial vehicle sprinkler, includes unmanned aerial vehicle, unmanned aerial vehicle's top is equipped with sprays the case, unmanned aerial vehicle's four sides are articulated respectively to have a support of keeping out the wind, and every two the support of keeping out the wind is mutual symmetry setting, the support of keeping out the wind is close to unmanned aerial vehicle's one side and is equipped with the sprinkler head that is used for spraying liquid medicine, the sprinkler head is connected with spraying the case, unmanned aerial vehicle's bottom is equipped with and is used for adjusting the restraint subassembly that sprays the angle when meetting strong wind and flows, unmanned aerial vehicle top four sides are equipped with the rotating rotor who is used for unmanned aerial vehicle to fly, rotating rotor's below is equipped with the automatic fixing device who is used for fixed regulation support of keeping out the wind, automatic fixing device is close to and is equipped with joint subassembly on one side of support of keeping out the wind, automatic fixing device includes response subassembly and linkage subassembly, response subassembly sets up the below at response subassembly's side.
Preferably, the restraint subassembly includes the adjusting column, the vertical center department that sets up in unmanned aerial vehicle bottom of adjusting column, sliding fit about adjusting column and unmanned aerial vehicle's bottom, the bottom of adjusting column is equipped with four U type framves, four U type frame equidistance be cyclic annular distribution, be equipped with gangbar and U type frame on the U type frame through spacing groove inner wall sliding fit of spacing axle and gangbar one end, the top of gangbar rotates with the articulated frame of unmanned aerial vehicle bottom to be connected, the top of articulated frame and unmanned aerial vehicle's bottom fixed connection, the one end that the adjusting column was kept away from to the gangbar is with adjacent wind shielding bracket's side fixed connection.
Preferably, a spring damper is further arranged on one side, close to the linkage rod, of the wind shielding support, the top of the spring damper is hinged to the bottom of the unmanned aerial vehicle, and the output end of the spring damper is connected with the side end of the wind shielding support.
Preferably, the induction component comprises a fixing frame, the fixing frame is arranged at the bottom of the rotary rotor and the top of the fixing frame is fixedly connected with the fixing frame, a worm is vertically arranged at the side end of the fixing frame, the top of the worm is fixedly connected with a rotating shaft of the rotary rotor, a sliding rod is horizontally arranged at the side end of the worm, one end of the sliding rod is fixedly connected with the side end of the adjacent fixing frame, a linkage gear is arranged on the sliding rod, the center of the linkage gear is fixedly connected with the sliding rod, and the side end of the linkage gear is meshed with the side end of the worm.
Preferably, the linkage assembly comprises a sliding part, the sliding part slides and sets up on the slide bar, the upper and lower both sides of slide are rotated and are connected with the dwang, two the dwang is the symmetry setting, the dwang is kept away from and is rotated on the one end of slide and is connected with the response connecting rod, the response connecting rod is L type setting, two the crisscross upper and lower both sides and two response connecting rods parallel arrangement that set up at the slide bar of response connecting rod, two the center department of response connecting rod rotates with the upper and lower both sides of slide bar respectively and is connected, fixedly connected with induction ball is kept away from to the response connecting rod on the one end of slide, one side fixedly connected with that the response connecting rod was kept away from to the slide hits the piece, hit the piece cover and establish on the slide bar and rather than sliding fit.
Preferably, the device further comprises two reset plates, wherein the side ends of each reset plate are fixedly connected with the side end of one induction connecting rod respectively, and one side, close to the sliding rod, of each reset plate is movably connected with the side end of the sliding rod through a reset spring.
Preferably, the joint subassembly includes the extension frame, the extension frame is equipped with four, four the equidistant outside that is annular distribution in the slide bar and the bottom of extension frame all rather than fixed connection, set up on the support of keeping out the wind and link up the groove and be located one side of dwang, the one end that the mount was kept away from to the dwang is located and link up the inslot, four the extension frame all is located and link up the inslot, be equipped with four in the inslot the joint arc board, four the equidistant annular distribution of being of joint arc board is in a perfect understanding the inslot and encircle in the outside of slide bar, four the joint arc board is kept away from each other one side all with the joint inslot wall sliding fit of link up inslot wall, the joint arc board is close to the both ends of slide bar one side and is rotated respectively and is connected with the connecting rod, two the connecting rod is the center of alternately setting and two connecting rods overlaps the department and rotates and be connected, one of which the one end that the joint arc board was kept away from to the connecting rod articulates on the extension frame, another the one end that the joint arc board was kept away from to the connecting rod articulates in the side of piece.
Preferably, cameras are arranged among the four wind shielding brackets, and the tops of the cameras are fixedly connected with the bottom of the unmanned aerial vehicle.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, when the unmanned aerial vehicle spraying device is used, the liquid medicine needing to be sprayed is injected into the spraying box by a worker, then the unmanned aerial vehicle is started to fly and spray, the rotating speed of the rotating rotor can be adjusted according to the flying speed of the unmanned aerial vehicle in the flying process of the unmanned aerial vehicle, when the unmanned aerial vehicle flies faster, the rotating speed of the rotating rotor can be increased with the rotating speed of the rotating rotor, the wind resistance of the unmanned aerial vehicle can be increased with the rotating speed of the rotating rotor, so that the wind shielding support on one side of the driving unmanned aerial vehicle deflects towards the direction of the unmanned aerial vehicle, the constraint component works, when the wind shielding support on one side deflects, the wind shielding support on one side is synchronously driven, the wind shielding supports on the other three sides are mutually closed, the spraying heads on each wind shielding support are mutually closed, the pesticide sprayed is prevented from being blown away by wind flow, the unmanned aerial vehicle can be sprayed in a designated area, the spraying effect is improved, when the unmanned aerial vehicle finishes the spraying operation to land to the ground, the rotating speed of the rotating rotor is gradually slowed down, the rotating speed of the rotating rotor is monitored, when the unmanned aerial vehicle tends to stop, the wind shielding support gradually is slowed down, the wind shielding support is arranged, the wind shielding support is used for carrying the unmanned aerial vehicle is greatly, the unmanned aerial vehicle is prevented from falling down, the whole is prevented from falling down, and the unmanned aerial vehicle is more practical, the unmanned aerial vehicle is prevented from falling down, and the unmanned aerial vehicle is more than the practical device is required to be carried by the landing by the unmanned aerial vehicle, and has the practical landing device, and the landing device is greatly has the effect is greatly and can be prevented from landing the unmanned aerial vehicle.
According to the invention, in the process of unmanned aerial vehicle flight spraying, when the unmanned aerial vehicle flies faster, the rotating speed of the rotating rotor is increased, when the wind shielding support on one side of the unmanned aerial vehicle deflects under the action of wind flow, the linkage rod is driven to deflect on the hinged frame, the limiting groove and the limiting shaft are abutted on the U-shaped frame, so that the adjusting column moves upwards at the bottom of the unmanned aerial vehicle, the four U-shaped frames are driven to synchronously move upwards, the four wind shielding supports are driven to be mutually close, the spraying heads on each wind shielding support are mutually gathered, the sprayed pesticide is prevented from being blown away by wind flow, the spraying is uniform in a designated area, the spraying effect is improved, and when the wind resistance is reduced, the wind shielding support is restored to an original state through the gravity of the wind shielding support, and the adjusting column is synchronously driven to restore to an initial position, so that the convenience of the device in use is improved.
According to the invention, the spring damper is arranged, so that deflection of the wind shielding bracket caused by slight vibration of the unmanned aerial vehicle body in normal running is avoided, and the wind shielding bracket is assisted by the spring damper to quickly reset.
According to the invention, when the unmanned aerial vehicle is in the flight process, the rotating speed of the rotating rotor is gradually increased, so that the sliding rod is driven to rotate on one side of the fixing frame, under the action of centrifugal force, the two induction balls are mutually far away from each other in the rotating process, so that one ends of the two induction connecting rods close to the fixing frame are mutually far away, the sliding piece is driven to slide on the sliding rod in the direction far away from the wind shielding bracket through the rotating rod, so that the striking piece is driven to move in the direction far away from the through groove, the position of the wind shielding bracket is unlocked, the wind shielding bracket can be mutually closed according to wind resistance, when the unmanned aerial vehicle finishes the spraying operation and is ready to fall to the ground, the rotating speed of the rotating rotor is gradually reduced, so that the rotating speed of the worm is reduced, so that the rotating speed of the sliding rod is reduced, the two induction balls are mutually close to the sliding rod on one side adjacent to the two induction balls under the effect of the reset spring, so that the sliding piece and the striking piece are driven to move in the direction of the through groove on the wind shielding bracket, and the four clamping plates are synchronously expanded outwards around the sliding rod through the arranged in the direction of the wind shielding bracket, and clamped in the clamping groove, so that the wind shielding bracket can be directly used for supporting the unmanned aerial vehicle, and the unmanned aerial vehicle can be prevented from falling down when the unmanned aerial vehicle is in the whole, and the unmanned aerial vehicle is required to be directly and prevented from being carried by the wind shielding bracket, and the unmanned aerial vehicle.
According to the invention, through the camera, a worker can shoot pictures in the spraying process when controlling the unmanned aerial vehicle to spray pesticides, so that the convenience in use is further improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial perspective view of the present invention;
FIG. 3 is a schematic view of a partial perspective view of a restraint assembly of the present invention;
FIG. 4 is a schematic diagram of a partial perspective view of the present invention;
FIG. 5 is a schematic view of a partial perspective view of a third embodiment of the present invention;
FIG. 6 is a schematic perspective view of an induction assembly according to the present invention;
FIG. 7 is a schematic perspective view of a linkage assembly and a clamping assembly according to the present invention;
FIG. 8 is a schematic diagram of a second perspective view of a linkage assembly and a clamping assembly according to the present invention;
FIG. 9 is a schematic view of a partial perspective view of a clip assembly according to the present invention;
fig. 10 is a schematic view illustrating a state that the clamping assembly is separated from the wind shielding bracket in the present invention.
In the figure: 1. unmanned plane; 2. a spray box; 3. a wind shielding bracket; 4. a spray head; 5. a restraint assembly; 51. an adjusting column; 52. a U-shaped frame; 53. a linkage rod; 54. a limiting shaft; 55. a limit groove; 56. a hinge bracket; 57. a spring damper; 6. rotating the rotor; 7. an automatic fixing device; 71. an induction assembly; 711. a fixing frame; 712. a worm; 713. a slide bar; 714. a linkage gear; 72. a linkage assembly; 721. a slider; 722. a rotating lever; 723. an induction connecting rod; 724. a sense ball; 725. a striking member; 726. a reset plate; 727. a return spring; 8. a clamping assembly; 81. an expansion frame; 82. a through groove; 83. clamping the arc plate; 84. a clamping groove; 85. a connecting rod; 9. and a video camera.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: including unmanned aerial vehicle 1, unmanned aerial vehicle 1's top is equipped with sprays case 2, unmanned aerial vehicle 1's four sides articulates respectively has a support 3 that keeps out the wind, and every two support 3 that keeps out the wind is mutual symmetry setting, the support 3 that keeps out the wind is close to unmanned aerial vehicle 1's one side is equipped with the sprinkler head 4 that is used for spraying the liquid medicine, sprinkler head 4 is connected with spraying case 2, unmanned aerial vehicle 1's bottom is equipped with and is used for adjusting the restraint subassembly 5 of spraying the angle when meetting strong wind and flows, unmanned aerial vehicle 1's top four sides are equipped with the rotatory rotor 6 that is used for unmanned aerial vehicle 1 flight, the below of rotatory rotor 6 is equipped with the automatic fixing device 7 that is used for fixed regulation support 3 that keeps out the wind, automatic fixing device 7 is close to and is equipped with joint subassembly 8 on one side of support 3 that keeps out the wind, automatic fixing device 7 includes sensing component 71 and linkage assembly 72, sensing component 71 sets up the below at sensing component 71.
In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the restraint assembly 5 includes an adjusting column 51, the adjusting column 51 is vertically disposed at the center of the bottom of the unmanned aerial vehicle 1, the adjusting column 51 is in up-down sliding fit with the bottom of the unmanned aerial vehicle 1, four U-shaped frames 52 are disposed at the bottom of the adjusting column 51, the four U-shaped frames 52 are distributed in an annular shape at equal distance, a linkage rod 53 is disposed on the U-shaped frames 52, the U-shaped frames 52 are in sliding fit with the inner wall of a limit groove 55 at one end of the linkage rod 53 through a limit shaft 54, the top of the linkage rod 53 is rotationally connected with a hinge frame 56 at the bottom of the unmanned aerial vehicle 1, the top of the hinge frame 56 is fixedly connected with the bottom of the unmanned aerial vehicle 1, and one end of the linkage rod 53 far away from the adjusting column 51 is fixedly connected with the side end of the adjacent wind shielding frame 3;
in the process that unmanned aerial vehicle 1 flies and sprays, when unmanned aerial vehicle 1 flies faster, the rotational speed of rotor 6 increases along with it, when the wind shielding support 3 of unmanned aerial vehicle 1 one side takes place to deflect under the effect of windage, thereby drive gangbar 53 and take place to deflect on articulated frame 56, contradict on U type frame 52 through spacing groove 55 and spacing axle 54, make adjusting column 51 upwards move in unmanned aerial vehicle 1's bottom, thereby drive four U type frame 52 synchronous upwards movements, then drive four wind shielding support 3 and draw close each other, make sprinkler head 4 on each wind shielding support 3 gather together, thereby avoid the pesticide that sprays out to be blown away by the windage, can spray in the appointed region in turn, adjust the spraying angle and make spraying even, and when windage reduces, wind shielding support 3 resumes to original state through its gravity, thereby synchronous drive adjusting column 51 resumes to initial position, thereby the convenience when this device uses.
In this embodiment, as shown in fig. 3 and fig. 5, a spring damper 57 is further disposed on a side of the wind shielding bracket 3 close to the linkage rod 53, the top of the spring damper 57 is hinged to the bottom of the unmanned aerial vehicle 1, and an output end of the spring damper 57 is connected to a side end of the wind shielding bracket 3;
through the spring damper 57 that sets up to avoid unmanned aerial vehicle 1 in normal travel, the organism slight vibration that produces and lead to the wind shielding support 3 to take place to deflect, can quick reset through spring damper 57 auxiliary wind shielding support 3 simultaneously.
In this embodiment, as shown in fig. 4, 5, 6, 7, 8, 9 and 10, the sensing assembly 71 includes a fixing frame 711, the fixing frame 711 is disposed at the bottom of the rotary rotor 6 and the top of the fixing frame 711 is fixedly connected with the fixing frame, a worm 712 is vertically disposed at a side end of the fixing frame 711, the top of the worm 712 is fixedly connected with a rotating shaft of the rotary rotor 6, a sliding rod 713 is horizontally disposed at a side end of the worm 712, one end of the sliding rod 713 is fixedly connected with a side end of an adjacent fixing frame 711, a linkage gear 714 is disposed on the sliding rod 713, a center of the linkage gear 714 is fixedly connected with the sliding rod 713, and a side end of the linkage gear 714 is meshed with a side end of the worm 712;
the linkage assembly 72 includes a sliding member 721, the sliding member 721 is slidably disposed on the sliding member 713, two rotating members 722 are rotatably connected to the upper and lower sides of the sliding member 721, two rotating members 722 are symmetrically disposed, one end of the rotating member 722 away from the sliding member 721 is rotatably connected to an induction link 723, the induction link 723 is disposed in an L-shape, the two induction links 723 are disposed on the upper and lower sides of the sliding member 713 in a staggered manner and are disposed in parallel with the two induction links 723, the centers of the two induction links 723 are respectively rotatably connected to the upper and lower sides of the sliding member 713, an induction ball 724 is fixedly connected to one end of the induction link 723 away from the sliding member 721, a striking member 725 is fixedly connected to one side of the sliding member 721 away from the induction link 723, and the striking member 725 is sleeved on the sliding member 713 and is in sliding fit with the sliding member 713;
the device further comprises two reset plates 726, wherein the two reset plates 726 are arranged, the side end of each reset plate 726 is fixedly connected with the side end of one induction connecting rod 723 respectively, and one side of the reset plate 726 close to the sliding rod 713 is movably connected with the side end of the sliding rod 713 through a reset spring 727;
the clamping assembly 8 comprises four expansion frames 81, the four expansion frames 81 are annularly distributed outside a sliding rod 713 at equal intervals, the bottoms of the expansion frames 81 are fixedly connected with the sliding rod 713, a through groove 82 is formed in the wind shielding bracket 3 and is located at one side of a rotating rod 722, one end of the rotating rod 722 far away from a fixing frame 711 is located in the through groove 82, the four expansion frames 81 are located in the through groove 82, four clamping arc plates 83 are arranged in the through groove 82, the four clamping arc plates 83 are annularly distributed in the through groove 82 at equal intervals and encircle the outer side of the sliding rod 713, one side, far away from each other, of each clamping arc plate 83 is in sliding fit with the inner wall of the clamping groove 84 in the inner wall of the through groove 82, two ends, close to the sliding rod 713, of each clamping arc plate 83 are respectively connected with a connecting rod 85 in a rotating mode, two connecting rods 85 are arranged in a cross mode, the center overlapping positions of the two connecting rods 85 are in a rotating mode, one end, far away from each connecting rod 85 is hinged to one end of the clamping arc plate 83, and the other end, far away from each connecting rod 85 is hinged to one end, far away from the striking arc plate 725 of the other clamping arc plate 83 is hinged to one end, far from the striking arc plate 725 of the other clamping arc plate 83 is hinged to the other end, and is far away from the end arc plate 83;
when the unmanned aerial vehicle 1 flies, the rotating speed of the rotating rotor 6 becomes faster gradually, the worm 712 is driven to rotate synchronously, the linkage gear 714 meshed with the worm rotates synchronously, the sliding rod 713 is driven to rotate at one side of the fixing frame 711, under the action of centrifugal force, the two sensing balls 724 are far away from each other in the rotating process, one ends of the two sensing connecting rods 723, which are close to the fixing frame 711, are driven to move on the sliding rod 713 in the direction away from the wind shielding bracket 3 through the rotating rod 722, the striking piece 725 is driven to move in the direction away from the through groove 82, the position of the wind shielding bracket 3 is unlocked, the wind shielding bracket 3 can be mutually closed according to wind resistance, when the unmanned aerial vehicle 1 finishes the spraying operation and is ready to fall to the ground, the rotating speed of the rotating rotor 6 is gradually slowed down, thereby the rotational speed that makes worm 712 reduces, then make the rotation speed of slide bar 713 reduce, thereby make two response balls 724 be close to rather than the slide bar 713 direction of adjacent one side each other under reset spring 727's effect, thereby drive slider 721 and hit beating piece 725 and remove to the through groove 82 direction on the support 3 that keeps out wind, and pass through two connecting rods 85 that set up in step, make four joint arc plates 83 outwards expand around slide bar 713, and the card is established in joint groove 84, thereby accomplish the locking to the support 3 positions that keeps out wind, make the support 3 that keeps out wind can directly be as the support piece when unmanned aerial vehicle 1 descends, thereby avoid unmanned aerial vehicle 1 to need adopt extra fixed bolster to support the organism, avoid unmanned aerial vehicle 1 whole too heavy, the possibility that windage is great when causing self flight, then portable, improve the practicality.
In this embodiment, as shown in fig. 2, cameras 9 are disposed between the four wind shielding brackets 3, and the top of each camera 9 is fixedly connected with the bottom of the unmanned aerial vehicle 1;
through the camera 9 that sets up to the staff of being convenient for sprays the pesticide when controlling unmanned aerial vehicle 1, can shoot the picture of spraying in-process, thereby further improve convenient when using.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Agricultural plant protection unmanned aerial vehicle sprinkler, its characterized in that: including unmanned aerial vehicle (1), the top of unmanned aerial vehicle (1) is equipped with sprays case (2), four sides at unmanned aerial vehicle (1) articulate respectively has a wind shielding support (3), and every two wind shielding support (3) are mutual symmetry setting, wind shielding support (3) are close to one side of unmanned aerial vehicle (1) and are equipped with sprinkler head (4) that are used for spraying the liquid medicine, sprinkler head (4) are connected with spray case (2), the bottom of unmanned aerial vehicle (1) is equipped with constraint subassembly (5) that are used for adjusting the spraying angle when meetting strong wind current, the four sides at unmanned aerial vehicle (1) top are equipped with rotary rotor (6) that are used for unmanned aerial vehicle (1) flight, the below of rotary rotor (6) is equipped with automatic fixing device (7) that are used for fixed regulation wind shielding support (3), be equipped with joint subassembly (8) on one side that automatic fixing device (7) are close to wind shielding support (3), automatic fixing device (7) include response subassembly (71) and linkage subassembly (72), response subassembly (71) set up in rotatory subassembly (71) side setting up in linkage subassembly (72).
2. The agricultural plant protection unmanned aerial vehicle sprinkler according to claim 1, wherein: the restraint subassembly (5) is including adjusting post (51), the vertical center department that sets up in unmanned aerial vehicle (1) bottom of adjusting post (51), sliding fit about adjusting post (51) and unmanned aerial vehicle (1) bottom, the bottom of adjusting post (51) is equipped with four U type frame (52), four U type frame (52) equidistant is cyclic annular distribution, be equipped with spacing groove (55) inner wall sliding fit of spacing axle (54) and gangbar (53) one end on U type frame (52), the top of gangbar (53) rotates with articulated frame (56) of unmanned aerial vehicle (1) bottom to be connected, the one end that adjusting post (51) were kept away from to gangbar (53) is fixed connection with the side of adjacent wind shielding bracket (3).
3. The agricultural plant protection unmanned aerial vehicle sprinkler according to claim 2, wherein: the wind shielding support (3) is close to one side of gangbar (53) and still is equipped with spring damper (57), the top of spring damper (57) is articulated with the bottom of unmanned aerial vehicle (1), the output of spring damper (57) is connected with the side of wind shielding support (3).
4. The agricultural plant protection unmanned aerial vehicle sprinkler according to claim 1, wherein: the induction component (71) comprises a fixing frame (711), the fixing frame (711) is arranged at the bottom of a rotary rotor (6) and the top of the fixing frame (711) is fixedly connected with the fixing frame, a worm (712) is vertically arranged at the side end of the fixing frame (711), the top of the worm (712) is fixedly connected with a rotating shaft of the rotary rotor (6), a sliding rod (713) is horizontally arranged at the side end of the worm (712), one end of the sliding rod (713) is fixedly connected with the side end of the adjacent fixing frame (711), a linkage gear (714) is arranged on the sliding rod (713), and the center of the linkage gear (714) is fixedly connected with the sliding rod (713), and the side end of the linkage gear (714) is meshed with the side end of the worm (712).
5. The agricultural plant protection unmanned aerial vehicle sprinkler according to claim 4, wherein: the linkage assembly (72) comprises a sliding part (721), the sliding part (721) is arranged on a sliding rod (713) in a sliding mode, a rotating rod (722) is connected to the upper side and the lower side of the sliding part (721) in a rotating mode, the two rotating rods (722) are symmetrically arranged, an induction connecting rod (723) is connected to one end, far away from the sliding part (721), of the rotating rod (722), the induction connecting rod (723) is arranged in an L-shaped mode, the two induction connecting rods (723) are arranged on the upper side and the lower side of the sliding rod (713) in a staggered mode and are arranged in parallel, the centers of the two induction connecting rods (723) are respectively connected with the upper side and the lower side of the sliding rod (713) in a rotating mode, an induction ball (724) is fixedly connected to one end, far away from the sliding part (723), of the sliding part (721) is fixedly connected with a striking part (725), and the striking part (725) is sleeved on the sliding rod (713) and in sliding fit with the sliding part.
6. The agricultural plant protection unmanned aerial vehicle sprinkler according to claim 5, wherein: the automatic reset device is characterized by further comprising reset plates (726), wherein two reset plates (726) are arranged, the side ends of each reset plate (726) are fixedly connected with the side ends of one induction connecting rod (723) respectively, and one side, close to the sliding rod (713), of each reset plate (726) is movably connected with the side end of the sliding rod (713) through a reset spring (727).
7. The agricultural plant protection unmanned aerial vehicle sprinkler according to claim 5, wherein: the clamping assembly (8) comprises expansion frames (81), the expansion frames (81) are provided with four expansion frames (81), the four expansion frames (81) are distributed on the outer side of a sliding rod (713) in an annular mode at equal intervals, the bottoms of the expansion frames (81) are fixedly connected with the expansion frames, a through groove (82) is formed in the wind shielding bracket (3) and is located on one side of a rotating rod (722), one end, far away from the fixing frame (711), of the rotating rod (722) is located in the through groove (82), the four expansion frames (81) are located in the through groove (82), four clamping arc plates (83) are arranged in the through groove (82), the four clamping arc plates (83) are distributed in the through groove (82) in an annular mode at equal intervals and encircle the outer side of the sliding rod (713), one side, far away from each other, of the four clamping arc plates (83) are in sliding fit with the inner wall of the clamping groove (84) of the inner wall of the through groove (82), the connecting rod (85) is connected with one end, close to one side of the sliding rod (713) is in an overlapping mode, two ends of the two connecting rods (85) are connected with one end (85) of the two connecting rods (85) in an overlapping mode, one end of the other connecting rod (85) far away from the clamping arc plate (83) is hinged to the side end of the striking piece (725).
8. The agricultural plant protection unmanned aerial vehicle sprinkler according to claim 1, wherein: and cameras (9) are arranged between the four wind shielding brackets (3), and the tops of the cameras (9) are fixedly connected with the bottom of the unmanned aerial vehicle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311151837.1A CN117246518A (en) | 2023-09-07 | 2023-09-07 | Agricultural plant protection unmanned aerial vehicle sprinkler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311151837.1A CN117246518A (en) | 2023-09-07 | 2023-09-07 | Agricultural plant protection unmanned aerial vehicle sprinkler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117246518A true CN117246518A (en) | 2023-12-19 |
Family
ID=89132255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311151837.1A Withdrawn CN117246518A (en) | 2023-09-07 | 2023-09-07 | Agricultural plant protection unmanned aerial vehicle sprinkler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117246518A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117533545A (en) * | 2024-01-09 | 2024-02-09 | 西安宇立航空科技有限公司 | Plant protection unmanned aerial vehicle based on camera lens automatic protection function |
-
2023
- 2023-09-07 CN CN202311151837.1A patent/CN117246518A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117533545A (en) * | 2024-01-09 | 2024-02-09 | 西安宇立航空科技有限公司 | Plant protection unmanned aerial vehicle based on camera lens automatic protection function |
| CN117533545B (en) * | 2024-01-09 | 2024-04-05 | 西安宇立航空科技有限公司 | Plant protection unmanned aerial vehicle based on camera lens automatic protection function |
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Application publication date: 20231219 |
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