CN118850329B - Agricultural plant protection drone - Google Patents
Agricultural plant protection drone Download PDFInfo
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- CN118850329B CN118850329B CN202411342137.5A CN202411342137A CN118850329B CN 118850329 B CN118850329 B CN 118850329B CN 202411342137 A CN202411342137 A CN 202411342137A CN 118850329 B CN118850329 B CN 118850329B
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- medicine
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- gear
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- 239000003814 drug Substances 0.000 claims abstract description 122
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000005507 spraying Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 10
- 229940079593 drug Drugs 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000012377 drug delivery Methods 0.000 claims description 4
- 239000000575 pesticide Substances 0.000 abstract description 18
- 239000007788 liquid Substances 0.000 abstract description 13
- 239000003905 agrochemical Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- -1 seeds Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 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
- A01M7/005—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
-
- 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
- A01M7/0053—Mounting of the spraybooms
- A01M7/0057—Mounting of the spraybooms with active regulation of the boom position
-
- 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
- B64U60/00—Undercarriages
- B64U60/40—Undercarriages foldable or retractable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U60/00—Undercarriages
- B64U60/50—Undercarriages with landing legs
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Pest Control & Pesticides (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Catching Or Destruction (AREA)
Abstract
本发明公开了农业植保无人机，涉及无人机技术领域，包括无人机本体和设置在无人机本体底部的药箱，药箱顶部外壁上均匀的固接有多个安装板一，药箱内设有输药机构，药箱底部设有多个落机架；安装板一顶面上转动设有驱动轴，驱动轴顶部固接有齿轮二，驱动轴底部设有驱动机构；安装板一顶面上转动设有短轴，短轴底部固接有齿轮一，短轴顶部设有收起机构；安装板一顶面上的电推杆的活动端上设有传动机构；本发明通过传动机构的使用，便于先带动收起机构使用，从而实现落机架收起，从而便于无人机本体对农作物进行喷药；然后在使驱动机构工作，便于使导药管一往复移动，从而便于将药液均匀的喷撒在农作物上，有利于对农作物进行均匀的喷撒农药。
The invention discloses an agricultural plant protection drone, and relates to the technical field of drones. The drone comprises a drone body and a medicine box arranged at the bottom of the drone body, wherein a plurality of mounting plates 1 are evenly fixedly connected to the outer wall of the top of the medicine box, a medicine delivery mechanism is arranged in the medicine box, and a plurality of drop racks are arranged at the bottom of the medicine box; a driving shaft is rotatably arranged on the top surface of the mounting plate 1, a gear 2 is fixedly connected to the top of the driving shaft, and a driving mechanism is arranged at the bottom of the driving shaft; a short shaft is rotatably arranged on the top surface of the mounting plate 1, a gear 1 is fixedly connected to the bottom of the short shaft, and a folding mechanism is arranged at the top of the short shaft; a transmission mechanism is arranged on the movable end of an electric push rod on the top surface of the mounting plate 1; the invention facilitates the use of the folding mechanism first by using the transmission mechanism, so as to realize the folding of the drop rack, so as to facilitate the drone body to spray medicine on crops; then the driving mechanism is operated, so as to facilitate the reciprocating movement of the medicine guide tube 1, so as to facilitate the uniform spraying of the medicine liquid on the crops, which is conducive to the uniform spraying of the pesticide on the crops.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to an agricultural plant protection unmanned aerial vehicle.
Background
The plant protection unmanned aerial vehicle is an agricultural unmanned aerial vehicle, and the agricultural unmanned aerial vehicle is an unmanned aerial vehicle applied to agriculture and aims to help improve crop yield and monitor crop growth. Its sensor and digital imaging capability can help farmers to get a better view of their field and help to improve crop yield and farm efficiency. The unmanned aerial vehicle realizes spraying operation through ground remote control or navigation flight control, can spray medicaments, seeds, powder and the like, and the plant protection unmanned aerial vehicle has the advantages of low operation height, less drift, hovering in the air, no need of a special take-off and landing airport, contribution to increasing the penetrability of fog flow to crops due to downward air flow generated by a rotor wing, high control effect, long-distance remote control operation, avoidance of exposure danger to pesticides by spraying operators, improvement of safety of spraying operation and the like;
The existing plant protection unmanned aerial vehicle is required to be supported when in use, so that a falling frame is arranged at the bottom of the plant protection unmanned aerial vehicle and is fixed on the bottom of the plant protection unmanned aerial vehicle, when pesticide is sprayed on crops, the plant protection unmanned aerial vehicle needs to fly low, so that the falling frame is hung by the crops to cause the plant protection unmanned aerial vehicle to be incapable of flying, even the plant protection unmanned aerial vehicle is enabled to fall on the ground to be damaged, and meanwhile, when the existing plant protection unmanned aerial vehicle sprays the pesticide, a pesticide outlet for spraying the pesticide is fixed, so that some crops are easy to be prevented from being sprayed with the pesticide, and even pesticide spraying can not be carried out on the crops.
Disclosure of Invention
The invention provides an agricultural plant protection unmanned aerial vehicle for solving the problems in the background technology.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The agricultural plant protection unmanned aerial vehicle comprises an unmanned aerial vehicle body and a medicine box arranged at the bottom of the unmanned aerial vehicle body, wherein a plurality of first mounting plates are uniformly fixedly connected to the outer wall of the top of the medicine box, medicine conveying mechanisms are arranged in the medicine box, a plurality of medicine spraying mechanisms are arranged on the outer wall of the medicine box, and a plurality of falling frames corresponding to the first mounting plates are rotatably arranged at the bottom of the medicine box through hinge parts;
A driving shaft is rotatably arranged on the top surface of each first mounting plate, a gear II is fixedly connected to the top of the driving shaft, and a driving mechanism acting on the medicine spraying mechanism is arranged at the bottom of the driving shaft;
A short shaft is rotatably arranged on the top surface of each mounting plate I, a gear I is fixedly connected on the outer wall of the bottom of the short shaft, and a retracting mechanism acting on the falling frame is arranged on the outer wall of the top of the short shaft;
an electric push rod is arranged on the top surface of each first mounting plate, and a transmission mechanism which acts on the first gear and then acts on the second gear is arranged at the movable end of the electric push rod through the second mounting plate.
Preferably, the transmission mechanism comprises a long frame arranged on one side of the second mounting plate, a movable block arranged in the long frame in a sliding manner and an extrusion spring, the extrusion spring is located at one end far away from the fixed end of the electric push rod, a first strip-shaped toothed plate meshed with the first gear is fixedly connected to the movable block, and a second strip-shaped toothed plate matched with the second gear is fixedly connected to the long frame.
Preferably, the drug delivery mechanism comprises a water pump arranged in the drug box, a drug outlet end of the water pump is provided with a drug guide tube II, and a circular cylinder is arranged at the top of the drug guide tube II.
Preferably, the medicine spraying mechanism comprises a first medicine guiding pipe arranged on the outer wall of the medicine box in a sliding manner, a medicine outlet pipe uniformly arranged on the bottom of the first medicine guiding pipe, and a spray head arranged at the bottom of the medicine outlet pipe, wherein a connector is arranged at the inner end of the first medicine guiding pipe, and the connector is communicated with the circular cylinder through a hose.
Preferably, a push plate is fixedly connected to the outer wall of one inner end of the medicine guide tube, and the push plate and the inner bottom of the medicine box are arranged in a sliding manner.
Preferably, the driving mechanism comprises a circular plate fixedly connected to the bottom of the driving shaft, a short column arranged at the edge of the bottom surface of the circular plate and an annular frame arranged on the outer wall of the short column in a sliding manner, a connecting frame is fixedly connected to the annular frame, and one end of the connecting frame is fixedly connected with the first medicine guide tube.
Preferably, the hinge member includes a hinge seat provided on the bottom of the medicine box, and the falling frame is rotatably provided in the hinge seat through a torsion spring shaft.
Preferably, the folding mechanism comprises a winding wheel fixedly connected to the outer wall of the short shaft and pulleys arranged on the top surface and the bottom surface of the mounting plate, a connecting plate is fixedly connected to the falling frame, a traction rope is fixedly connected to the connecting plate, and one end of the traction rope penetrates through each pulley and is fixedly connected with the winding wheel.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
the invention is convenient to drive the retraction mechanism to retract through the use of the transmission mechanism, thereby avoiding the phenomenon that the landing frame is hung on crops when the unmanned aerial vehicle body flies low, facilitating the unmanned aerial vehicle body to spray the crops, then facilitating the reciprocating movement of the medicine guide pipe I through the driving mechanism, facilitating the uniform spraying of the medicine liquid on the crops, avoiding the phenomenon of leaking and spraying, facilitating the uniform spraying of the pesticide on the crops, and facilitating the use of the push plate, facilitating the medicine guide pipe I to drive the push plate to reciprocate in the medicine box during the reciprocating movement, facilitating the pushing of the medicine liquid in the medicine box, fully mixing the medicine liquid in the medicine box, avoiding the existence of sediments in the medicine liquid, and improving the quality of the medicine liquid.
Drawings
Fig. 1 shows a schematic structural diagram of a front view provided according to an embodiment of the present invention;
FIG. 2 shows a schematic diagram of a side view provided in accordance with an embodiment of the present invention;
fig. 3 shows a schematic structural view of a depression provided according to an embodiment of the present invention;
FIG. 4 shows a schematic structural view of a transmission mechanism provided according to an embodiment of the present invention;
Fig. 5 shows a schematic structural view of a driving mechanism provided according to an embodiment of the present invention;
FIG. 6 illustrates a cross-sectional view of an elongated frame provided in accordance with an embodiment of the present invention;
fig. 7 shows a schematic structural view of a drug delivery mechanism according to an embodiment of the present invention.
Legend description:
1. The unmanned aerial vehicle comprises an unmanned aerial vehicle body, a medicine box, a medicine guide tube I, a mounting plate I, a medicine outlet tube I, a spray nozzle I, a 7, a traction rope, a 8, a falling rack, a9, a gear I, a 10, a gear II, a 11, a driving shaft, a 12, a short shaft, a 13, a winding wheel, a 14, a strip-shaped toothed plate I, a 15, a strip-shaped toothed plate II, a 16, an electric push rod, a 17, a connecting plate, a 18, a circular plate, a 19, a hinge seat, a 20, a torsion spring shaft, a 21, a pulley, a 22, an elongated frame, a 23, a connecting frame, a 24, a short shaft, a 25, an annular frame, a 26, a movable block, a 27, a compression spring, a 28, a mounting plate II, a 29, a connector, a 30, a circular cylinder, a 31, a medicine guide tube II, a 32, a water pump, a 33, a push plate, a 34 and a hose.
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 can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution:
The agricultural plant protection unmanned aerial vehicle comprises an unmanned aerial vehicle body 1 and a medicine box 2 arranged at the bottom of the unmanned aerial vehicle body 1, wherein a medicine injection port is formed in the top of the medicine box 2, a rubber plug is arranged in the medicine injection port and used for plugging the medicine injection port, a plurality of first mounting plates 4 are fixedly connected to the outer wall of the top of the medicine box 2 uniformly, a medicine conveying mechanism is arranged in the medicine box 2, a plurality of medicine spraying mechanisms are arranged on the outer wall of the medicine box 2, medicine in the medicine box 2 is conveniently conveyed into the medicine spraying mechanisms through the mutual matching of the medicine conveying mechanisms and the medicine spraying mechanisms, pesticide spraying is realized, a plurality of falling racks 8 corresponding to the first mounting plates 4 are arranged at the bottom of the medicine box 2 through hinge parts in a rotating mode, the number of the falling racks 8 is identical to that of the first mounting plates 4, the falling racks 8 are located below the first mounting plates 4, and automatic resetting of the falling racks 8 is conveniently realized through the use of hinge parts.
The driving shaft 11 is rotatably arranged on the top surface of each first mounting plate 4, the gear 10 is fixedly connected to the top of the driving shaft 11, the driving mechanism acting on the pesticide spraying mechanism is arranged at the bottom of the driving shaft 11, and the pesticide guiding pipe 3 can be conveniently moved back and forth by using the driving mechanism, so that the pesticide can be conveniently and uniformly sprayed on crops, the phenomenon of leaking spraying is avoided, and the pesticide spraying device is favorable for uniformly spraying pesticides on the crops.
The top surface of each mounting plate I4 is rotatably provided with a short shaft 12, the outer wall of the bottom of the short shaft 12 is fixedly connected with a gear I9, the outer wall of the top of the short shaft 12 is provided with a retraction mechanism acting on the landing frame 8, and the landing frame 8 is conveniently retracted through the use of the retraction mechanism, so that the phenomenon that the landing frame 8 is hung on crops when the unmanned aerial vehicle body 1 flies low is avoided, and the unmanned aerial vehicle body 1 is convenient for spraying the crops.
The top surface of each first mounting plate 4 is provided with an electric push rod 16, the movable end of the electric push rod 16 is provided with a transmission mechanism which firstly acts on the first gear 9 and then acts on the second gear 10 through the second mounting plate 28, and the movable end of the electric push rod is convenient for driving the retraction mechanism to be used through the transmission mechanism, so that the retraction of the landing frame 8 is realized, the phenomenon that the landing frame 8 is hung on crops when the unmanned aerial vehicle body 1 flies low is avoided, the unmanned aerial vehicle body 1 is convenient for spraying the crops, then the driving mechanism is enabled to work, the medicine guide pipe 3 is convenient for reciprocating movement, the liquid medicine is convenient for uniformly spraying the crops, the phenomenon of leaking the spraying is avoided, and the pesticide is favorable for uniformly spraying the crops.
In the invention, the transmission mechanism comprises a long frame 22 arranged on one side of a second mounting plate 28, a movable block 26 and a pressing spring 27, wherein the movable block 26 and the pressing spring 27 are arranged in the long frame 22 in a sliding manner, the pressing spring 27 is positioned at one end far away from the fixed end of the electric push rod 16, the movable block 26 is conveniently pressed by using the pressing spring 27, so that the movable block 26 can synchronously move along with the long frame 22, the movable block 26 is fixedly connected with a first strip-shaped toothed plate 14 meshed with a first gear 9, and the long frame 22 is fixedly connected with a second strip-shaped toothed plate 15 matched with the second gear 10.
In the invention, the drug delivery mechanism comprises a water pump 32 arranged in the drug box 2, a drug guide tube II 31 is arranged at the drug outlet end of the water pump 32, a circular cylinder 30 is arranged at the top of the drug guide tube II 31, and the use of the circular cylinder 30 facilitates the drug liquid to enter the drug guide tube I3, thereby facilitating the spraying of the pesticide.
In the invention, the medicine spraying mechanism comprises a medicine guide pipe I3 which is arranged on the outer wall of the medicine box 2 in a sliding way, a medicine outlet pipe 5 which is uniformly arranged on the bottom of the medicine guide pipe I3, and a spray head 6 which is arranged on the bottom of the medicine outlet pipe 5, wherein the inner end of the medicine guide pipe I3 is provided with a connector 29, the connector 29 is communicated with a circular cylinder 30 through a hose 34, and the medicine guide pipe I3 can slide back and forth without being limited by using the hose 34, so that the spraying of pesticides is facilitated.
In the invention, the push plate 33 is fixedly connected on the outer wall of the inner end of the first medicine guide tube 3, the push plate 33 and the inner bottom of the medicine box 2 are arranged in a sliding way, and through the use of the push plate 33, the first medicine guide tube 3 conveniently drives the push plate 33 to reciprocate in the medicine box 2 during reciprocating movement, so that the medicine liquid in the medicine box 2 is conveniently pushed, the medicine liquid in the medicine box 2 is fully mixed, the existence of sediment in the medicine liquid is avoided, and the quality of the medicine liquid is improved.
In the invention, the driving mechanism comprises a circular plate 18 fixedly connected to the bottom of the driving shaft 11, a short column 24 arranged at the edge of the bottom surface of the circular plate 18 and an annular frame 25 slidably arranged on the outer wall of the short column 24, wherein a connecting frame 23 is fixedly connected to the annular frame 25, one end of the connecting frame 23 is fixedly connected with the first medicine guide tube 3, and the annular frame 25 is made to reciprocate by the rotation of the circular plate 18, so that the first medicine guide tube 3 reciprocates.
In the present invention, the hinge member includes a hinge seat 19 provided on the bottom of the medicine tank 2, and the drop frame 8 is rotatably provided in the hinge seat 19 by a torsion spring shaft 20, wherein the torsion spring shaft 20 is composed of a shaft and a torsion spring, and gives an automatic restoring force to the drop frame 8.
The retracting mechanism comprises a retracting wheel 13 fixedly connected to the outer wall of a short shaft 12 and pulleys 21 arranged on the top surface and the bottom surface of a first mounting plate 4, a connecting plate 17 is fixedly connected to a falling frame 8, a traction rope 7 is fixedly connected to the connecting plate 17, one end of the traction rope 7 passes through each pulley 21 and is fixedly connected with the retracting wheel 13, and the traction rope 7 is wound by the retracting wheel 13 to enable the traction rope 7 to move so as to retract the falling frame 8.
The working principle is that when the agricultural chemical box is used, the unmanned aerial vehicle body 1 is firstly placed on the ground, and then mixed agricultural chemical is poured into the agricultural chemical box 2, and then the unmanned aerial vehicle body 1 is started, and the unmanned aerial vehicle body 1 is controlled to take off through a remote controller, so that the agricultural chemical box 2 is driven to fly to crops;
then, the electric push rod 16 is opened, the long frame 22 is driven to move by the contraction of the electric push rod 16 (the starting point of the contraction of the movable end of the electric push rod 16 is point a, the middle point is point B and the tail end is point C), and the movement of the long frame 22 is divided into two processes:
When the movable end of the electric push rod 16 is contracted from the point A to the point B, at the moment, under the action of the extrusion spring 27, the movable block 26 and the long frame 22 synchronously move, and then the strip toothed plate I14 is driven to move, so that the gear I9 and the short shaft 12 are driven to rotate, the winding wheel 13 is further driven to rotate, and the traction rope 7 is wound on the winding wheel 13 through the rotation of the winding wheel 13, so that the falling frame 8 is pulled to rotate;
when the movable end of the electric push rod 16 is contracted to the point B, the falling frame 8 is retracted at the moment, and then the strip-shaped toothed plate II 15 is meshed with the gear II 10;
The second process is that as the movable end of the electric push rod 16 continues to shrink, namely, the movable end moves from the point B to the point C, the long frame 22 is driven to move continuously, the strip-shaped toothed plate II 15 is driven to move, and the strip-shaped toothed plate I14 is in a static state;
The rotation of the driving shaft 11 drives the circular plate 18 to rotate so as to drive the short column 24 to rotate, thereby driving the reciprocating movement of the annular frame 25, further driving the connecting frame 23 to reciprocate, driving the medicine guide pipe I3 to reciprocate through the reciprocating movement of the connecting frame 23, thereby driving the medicine outlet pipe 5, the spray head 6 and the push plate 33 to reciprocate;
then, the movable end of the electric push rod 16 is controlled to move from the point B to the point C, and the reciprocating movement of the medicine guide tube I3 is realized by repeatedly repeating the movement from the point C to the point B;
When the unmanned aerial vehicle body 1 flies to the top of crops, the water pump 32 is turned on, the liquid medicine in the medicine box 2 is conveyed into the circular cylinder 30 through the medicine guide pipe II 31 by the water pump 32, then enters the medicine guide pipe I3 through the hose 34 and the connector 29, and finally is sprayed on the crops through the medicine outlet pipe 5 and the spray head 6, so that the spraying of the crops is realized.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. The agricultural plant protection unmanned aerial vehicle comprises an unmanned aerial vehicle body (1) and a medicine chest (2) arranged at the bottom of the unmanned aerial vehicle body (1), and is characterized in that a plurality of first mounting plates (4) are uniformly fixedly connected to the outer wall of the top of the medicine chest (2), medicine delivery mechanisms are arranged in the medicine chest (2), a plurality of medicine spraying mechanisms are arranged on the outer wall of the medicine chest (2), and a plurality of falling frames (8) corresponding to the first mounting plates (4) are rotatably arranged at the bottom of the medicine chest (2) through hinging pieces;
a driving shaft (11) is rotatably arranged on the top surface of each first mounting plate (4), a gear II (10) is fixedly connected to the top of the driving shaft (11), and a driving mechanism acting on the medicine spraying mechanism is arranged at the bottom of the driving shaft (11);
a short shaft (12) is rotatably arranged on the top surface of each first mounting plate (4), a first gear (9) is fixedly connected to the outer wall of the bottom of the short shaft (12), and a retracting mechanism acting on the falling frame (8) is arranged on the outer wall of the top of the short shaft (12);
an electric push rod (16) is arranged on the top surface of each first mounting plate (4), and a transmission mechanism which firstly acts on the first gear (9) and then acts on the second gear (10) is arranged at the movable end of the electric push rod (16) through a second mounting plate (28);
The folding mechanism comprises a winding wheel (13) fixedly connected to the outer wall of the short shaft (12) and pulleys (21) arranged on the top surface and the bottom surface of the first mounting plate (4), a connecting plate (17) is fixedly connected to the falling frame (8), a traction rope (7) is fixedly connected to the connecting plate (17), and one end of the traction rope (7) penetrates through each pulley (21) and is fixedly connected with the winding wheel (13);
The transmission mechanism comprises a long frame (22) arranged on one side of a second mounting plate (28), a movable block (26) and an extrusion spring (27), wherein the movable block (26) and the extrusion spring (27) are arranged in the long frame (22) in a sliding manner, the extrusion spring (27) is positioned at one end far away from the fixed end of the electric push rod (16), the movable block (26) is fixedly connected with a first strip-shaped toothed plate (14) meshed with the first gear (9), and the long frame (22) is fixedly connected with a second strip-shaped toothed plate (15) matched with the second gear (10);
the drug delivery mechanism comprises a water pump (32) arranged in the drug box (2), a drug guiding tube II (31) is arranged at the drug outlet end of the water pump (32), and a circular cylinder (30) is arranged at the top of the drug guiding tube II (31);
The medicine spraying mechanism comprises a medicine guiding pipe I (3) arranged on the outer wall of the medicine box (2) in a sliding manner, a medicine outlet pipe (5) uniformly arranged on the bottom of the medicine guiding pipe I (3) and a spray head (6) arranged at the bottom of the medicine outlet pipe (5), a connector (29) is arranged at the inner end of the medicine guiding pipe I (3), and the connector (29) is communicated with the circular cylinder (30) through a hose (34);
A push plate (33) is fixedly connected on the outer wall of the inner end of the first medicine guide tube (3), and the push plate (33) and the inner bottom of the medicine box (2) are arranged in a sliding mode.
2. The agricultural plant protection unmanned aerial vehicle according to claim 1, wherein the driving mechanism comprises a circular plate (18) fixedly connected to the bottom of the driving shaft (11), a short column (24) arranged at the edge of the bottom surface of the circular plate (18) and an annular frame (25) slidably arranged on the outer wall of the short column (24), a connecting frame (23) is fixedly connected to the annular frame (25), and one end of the connecting frame (23) is fixedly connected with the first medicine guide tube (3).
3. The agricultural plant protection unmanned aerial vehicle according to claim 2, wherein the hinge comprises a hinge seat (19) provided on the bottom of the medicine box (2), and the drop frame (8) is rotatably provided in the hinge seat (19) by a torsion spring shaft (20).
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| CN202411342137.5A CN118850329B (en) | 2024-09-25 | 2024-09-25 | Agricultural plant protection drone |
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| CN118850329B true CN118850329B (en) | 2025-02-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115489737A (en) * | 2022-11-04 | 2022-12-20 | 嘉兴安行信息科技有限公司 | Agricultural plant protection is with monitoring unmanned aerial vehicle equipment that sprays insecticide |
| CN218806722U (en) * | 2022-12-14 | 2023-04-07 | 丰泽智慧科技有限公司 | Stable-type unmanned aerial vehicle for topographic mapping |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR751121A (en) * | 1932-04-26 | 1933-08-28 | Dornier Metallbauten Gmbh | Retractable landing gear for airplanes |
| CN105537027B (en) * | 2016-02-22 | 2017-03-01 | 广州极飞科技有限公司 | Aircraft spraying control device, method and spraying system |
| CN108583895A (en) * | 2018-04-18 | 2018-09-28 | 深圳市安思科电子科技有限公司 | A kind of plant protection drone with nozzle switching and accurate spraying function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115489737A (en) * | 2022-11-04 | 2022-12-20 | 嘉兴安行信息科技有限公司 | Agricultural plant protection is with monitoring unmanned aerial vehicle equipment that sprays insecticide |
| CN218806722U (en) * | 2022-12-14 | 2023-04-07 | 丰泽智慧科技有限公司 | Stable-type unmanned aerial vehicle for topographic mapping |
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Effective date of registration: 20250318 Address after: No. 27 Innovation Avenue, Zhejiang Merchants Return Entrepreneurship and Innovation Park, Longshan Town, Yongkang City, Jinhua City, Zhejiang Province 321000 Patentee after: ZHEJIANG HEDA ALUMINUM INDUSTRY Co.,Ltd. Country or region after: China Address before: 350800 No. 87, Meicheng street, Chengguan village, Meicheng Town, Minqing County, Fuzhou City, Fujian Province Patentee before: Minqing Jiurun Agricultural Development Co.,Ltd. Country or region before: China |