CN112896518A

CN112896518A - Agricultural spraying multi-rotor unmanned aerial vehicle and use method thereof

Info

Publication number: CN112896518A
Application number: CN202110189650.5A
Authority: CN
Inventors: 谭赵文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-06-04

Abstract

The invention relates to the technical field of agricultural equipment, in particular to an agricultural spraying multi-rotor unmanned aerial vehicle. The invention aims to solve the technical problems that the angle adjustment of the spray head is difficult to realize, the liquid medicine is sprayed unevenly, the claws are easy to scrape and drop by branches and leaves, and the liquid medicine with different functions is difficult to spray to corresponding crop parts. In order to solve the technical problem, the invention provides an agricultural multi-rotor unmanned spraying machine, which consists of an unmanned machine, a protective net, a clamping mechanism and a spraying mechanism, wherein the spraying mechanism can adjust the spraying angle of a spraying head and an atomizing nozzle, and can spray pesticides on different positions as required, so that the utilization rate and the drug property of the pesticides are improved, the clamping mechanism can firmly clamp a pesticide tank at the bottom of the unmanned machine to prevent the pesticide tank from being scratched and falling off by branches and leaves, the protective net can protect the rotary leaves from normally working, and the problem that the branches and leaves of crops are stirred in during the rotation process to influence the normal work of equipment is avoided.

Description

Agricultural spraying multi-rotor unmanned aerial vehicle and use method thereof

Technical Field

The invention relates to the field of agricultural equipment, in particular to an agricultural spraying multi-rotor unmanned aerial vehicle and a using method thereof.

Background

With the development of science and technology, the application of the unmanned aerial vehicle is popularized from the military field to the civil field, and the unmanned aerial vehicle has wide application, low cost and good cost-effectiveness ratio; no casualty risk; the life ability is strong, the maneuverability is good, the use is convenient, the device plays an extremely important role in modern war and has a wider prospect in the civil field. From a technical point of view, the definition can be divided into: unmanned helicopters, unmanned fixed wing aircraft, unmanned multi-rotor aircraft, unmanned airships, and unmanned parawing aircraft.

The prior patent (publication number: CN104354866B) discloses an agricultural multi-rotor unmanned aerial vehicle that sprays, including frame, rotor motor, medicinal cupping, electric nozzle, (mixing) shaft, agitator motor and extension rotor etc. can stir the liquid medicine in the medicinal cupping, prevent that the liquid medicine from deposiing and blockking up the medicine mouth, and can provide extra lift through the extension rotor in the stirring process, and the installation of medicinal cupping is dismantled comparatively conveniently. In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the angle adjustment of a spray head of the device is difficult to realize, so that pesticides are difficult to spray to crops at corners and different spraying modes can not be adjusted according to the pesticide requirements of different crops; 2. the medicine tank hung at the lower end of the unmanned aerial vehicle through the clamping jaws is easily scraped by branches and leaves and falls off, and the firmness of the clamping jaws is poor; 3. the device can only spray the pesticide above crops, and the pesticide that need spray on the crops stalk is difficult to realize spraying.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an agricultural spraying multi-rotor unmanned aerial vehicle and a using method thereof, and solves the problems that the existing agricultural spraying multi-rotor unmanned aerial vehicle is as follows: 1. the angle adjustment of the spray head of the device is difficult to realize, so that the pesticide is difficult to spray to crops at the corners; 2. the medicine tank hung at the lower end of the unmanned aerial vehicle through the clamping jaws is easily scraped by branches and leaves and falls off, and the firmness of the clamping jaws is poor; 3. the device can only spray the pesticide above crops, to the difficult problem that realizes spraying of the pesticide that needs sprayed on the crops stem stalk.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an agricultural many rotor unmanned aerial vehicle that spray, includes unmanned aerial vehicle, the bracing piece one end fixedly connected with rotary vane motor of unmanned aerial vehicle outer wall, the top fixedly connected with rotary vane of rotary vane motor output, the fixed safety net that has cup jointed in bracing piece one end of unmanned aerial vehicle outer wall, the fixedly connected with latch mechanism of the centre of unmanned aerial vehicle bottom, latch mechanism's bottom fixedly connected with medicinal cupping, the fixedly connected with water pump of the centre of medicinal cupping inner wall bottom, the output fixedly connected with five-way pipe of water pump, four remaining ends of five-way pipe are fixed respectively and are pegged graft in both sides and the left and right sides around the medicinal cupping inner wall, the chute has all been seted up to both sides and the left and right sides around the medicinal cupping outer wall, the inside interactive connection of.

Preferably, the latch mechanism includes the upper base, the top fixed connection of upper base is in unmanned aerial vehicle's bottom, the draw-in groove has all been seted up to both sides around the upper base bottom, the inside activity joint of draw-in groove has lower base, the spout has all been seted up to the left and right sides of draw-in groove inner wall, the fixture block has been cup jointed in the inside activity of spout, the guide way has been seted up to the department in the middle of one side of fixture block outer wall, one side fixedly connected with guide bar of spout inner wall, the pressure spring has been cup jointed in the outer wall activity of guide bar, one end and one side fixed connection of guide way inner wall of pressure spring, the other end fixed connection of pressure spring is in the inside one side of spout, the slot.

Preferably, spout medicine mechanism and include the shunt tubes, the left and right sides of shunt tubes outer wall is articulated with the left and right sides of chute inner wall respectively, the top and the bottom of shunt tubes are fixedly connected with injector head and atomizer respectively, the fixed grafting of rear side of shunt tubes outer wall has the hose, the lower extreme of shunt tubes outer wall rear side articulates there is electric telescopic handle, electric telescopic handle's one end articulates the bottom at chute inner wall rear side.

Preferably, the number of the protecting nets is four, and the protecting nets are arranged outside the rotary vane.

Preferably, the upper end of the rear side of the outer wall of the medicine tank is provided with a feed inlet, and the outer wall of the feed inlet is in threaded connection with a sealing cover.

Preferably, the axis of the fixture block coincides with the axis of the slot, and the length of the fixture block is 2 times of the depth of the slot.

Preferably, the number of the hoses is four, and one ends of the four hoses are respectively and fixedly connected with the rest four ends of the five-way pipe.

Preferably, the use method of the agricultural spraying multi-rotor unmanned aerial vehicle comprises the following steps:

s1: open sealed lid, pour into the inside back of medicinal cupping through the feed inlet with the good liquid medicine of proper amount mixture, screw sealed lid, two fixture blocks are controlled respectively to the hand of controlling through, and every hand breaks the driving lever of two fixture block outer walls with two opposite hands, the extrusion pressure spring, make the fixture block receive the inside of spout, counterpoint the draw-in groove and press down with lower base simultaneously, make the complete joint of lower base in the inside of draw-in groove, loosen both hands, the fixture block resets under the spring action of pressure spring and plug in the inside of slot and accomplish medicinal cupping and unmanned aerial vehicle's installation, the above-mentioned action of reverse operation can be dismantled the medicinal cupping.

S2: the connecting wire with water pump and electric telescopic handle and solenoid valve and unmanned aerial vehicle on switch on, start unmanned aerial vehicle, reach the appointed place through remote controller control unmanned aerial vehicle, start the water pump, select injector head or atomizer according to the pesticide effect that sprays, through the opening and shutting of two solenoid valves on the remote controller control shunt tubes select the shower nozzle, the telescopic link through control electric telescopic handle comes control shower nozzle vertical direction's deflection angle, be convenient for more comprehensive spraying pesticide.

S3: the flight height of the unmanned aerial vehicle is selected according to pesticides with different effects, if the pesticides for controlling insects need to be sprayed, the unmanned aerial vehicle needs to be controlled to shuttle in crops at low altitude, so that the pesticide property of the pesticides is fully utilized to control insects, the coverage rate of the pesticides is improved, when the crops fly at low altitude, the protection net can isolate branches and leaves from rotary leaves, the fluidity of air flow can provide enough lift force, and the unmanned aerial vehicle can stably fly and spray the pesticides.

Advantageous effects

The invention provides an agricultural spraying multi-rotor unmanned aerial vehicle and a using method thereof. Compared with the prior art, the method has the following beneficial effects:

(1) this agricultural many rotor unmanned aerial vehicle that sprays can adjust the angle that sprays of injector head and atomizer through the use of spouting medicine mechanism, and can switch different shower nozzles according to the needs of using medicine, improves the rate of utilization and the property of a medicine of pesticide, has enlarged the application range of this device.

(2) This agricultural many rotor unmanned aerial vehicle that sprays passes through the use of latch mechanism, can avoid at unmanned aerial vehicle's bottom with the firm joint of medicinal cupping, and the in-process of spraying insecticide is cut to pieces by the branch and leaf of crops and is rubbed and drop, leads to the unable normal operating of equipment damage.

(3) This agricultural many rotor unmanned aerial vehicle that sprays uses through protecting wire net and injector head cooperation, can realize that unmanned aerial vehicle flies in crops, and avoids the branch and leaf to stir into the spiral leaf and damage the device, and injector head spun liquid medicine penetrability is stronger, increases the coverage of pesticide.

Drawings

FIG. 1 is an expanded cross-sectional view of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a bottom cross-section of the structure of the present invention;

fig. 4 is an enlarged view of a portion a in the structural diagram of the present invention 3.

In the figure: 1. an unmanned aerial vehicle; 2. a rotary vane motor; 3. rotating leaves; 4. a clamping mechanism; 41. an upper base; 42. a card slot; 43. a chute; 44. a clamping block; 45. a guide groove; 46. a guide bar; 47. a pressure spring; 48. a lower base; 49. a slot; 5. protecting the net; 6. a medicine tank; 7. a chute; 8. a water pump; 9. a pesticide spraying mechanism; 91. a shunt tube; 92. an injector head; 93. an atomizing spray head; 94. a hose; 95. an electric telescopic rod; 10. a five-way pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an agricultural spraying multi-rotor unmanned aerial vehicle comprises an unmanned aerial vehicle 1, a rotary vane motor 2 is fixedly connected to one end of a support rod on the outer wall of the unmanned aerial vehicle 1, a rotary vane 3 is fixedly connected to the top of the output end of the rotary vane motor 2, a protective net 5 is fixedly sleeved on one end of the support rod on the outer wall of the unmanned aerial vehicle 1, a clamping mechanism 4 is fixedly connected to the middle of the bottom of the unmanned aerial vehicle 1, a medicine tank 6 can be firmly clamped at the bottom of the unmanned aerial vehicle 1, the situation that the medicine tank is cut by branches and leaves of crops during pesticide spraying and falls off, so that equipment is damaged and cannot normally operate is avoided, a medicine tank 6 is fixedly connected to the bottom of the clamping mechanism 4, a water pump 8 is fixedly connected to the middle of the bottom of the inner wall of the medicine tank 6, a five-way pipe 10 is fixedly connected, chute 7 has all been seted up to both sides and the left and right sides around 6 outer walls of medicinal cupping, and the inside interactive connection of chute 7 has medicine spraying mechanism 9, can adjust the angle of spraying of injector head 92 and atomizer 93, and can spray the pesticide at different positions as required and switch different shower nozzles, improves the rate of utilization and the property of a medicine of pesticide.

In the invention, the clamping mechanism 4 comprises an upper base 41, the top of the upper base 41 is fixedly connected to the bottom of the unmanned aerial vehicle 1, clamping grooves 42 are respectively formed in the front side and the rear side of the bottom of the upper base 41, a lower base 48 is movably clamped in the clamping grooves 42, sliding grooves 43 are respectively formed in the left side and the right side of the inner wall of the clamping grooves 42, clamping blocks 44 are movably sleeved in the sliding grooves 43, a guide groove 45 is formed in the middle of one side of the outer wall of each clamping block 44, a guide rod 46 is fixedly connected to one side of the inner wall of each sliding groove 43, a pressure spring 47 is movably sleeved on the outer wall of each guide rod 46, one end of each pressure spring 47 is fixedly connected with one side of the inner wall of each guide groove 45, the.

In the invention, the pesticide spraying mechanism 9 comprises a shunt pipe 91, electromagnetic valves are fixedly connected to two ends of the outer wall of the shunt pipe 91, different spray heads can be switched conveniently according to pesticides with different requirements, the left side and the right side of the outer wall of the shunt pipe 91 are respectively hinged to the left side and the right side of the inner wall of the chute 7, a spray head 92 and an atomization spray head 93 are respectively fixedly connected to the top and the bottom of the shunt pipe 91, a hose 94 is fixedly inserted into the rear side of the outer wall of the shunt pipe 91, an electric telescopic rod 95 is hinged to the lower end of the rear side of the outer wall of the shunt pipe.

In the invention, the number of the protective nets 5 is four, the protective nets 5 are arranged outside the rotary blades 3, the unmanned aerial vehicle 1 flies in crops and avoids branches and leaves from stirring into the rotary blades 3 to damage the device, and the penetration of the liquid medicine sprayed by the spraying head 92 is strong, so that the coverage rate of pesticide is increased.

In the invention, the upper end of the rear side of the outer wall of the medicine tank 6 is provided with the feed inlet, and the outer wall of the feed inlet is in threaded connection with the sealing cover, so that mixed medicine liquid can be conveniently filled.

In the invention, the axis of the fixture block 44 is overlapped with the axis of the slot 49, and the length of the fixture block 44 is 2 times of the depth of the slot 19, thus being convenient for improving the stability and bearing larger shearing force.

In the present invention, the number of the hoses 94 is four, and one end of each of the four hoses 94 is fixedly connected to the remaining four ends of the five-way pipe 10.

A use method of an agricultural spraying multi-rotor unmanned aerial vehicle comprises the following steps:

s1: open sealed lid, pour into the inside back of medicinal cupping 6 into through the feed inlet with the good liquid medicine of proper amount of mixture, screw the sealed lid, control two fixture blocks 44 respectively through the left and right hands, and the driving lever of each hand with two fixture block 44 outer walls is broken off with the fingers and thumb in opposite directions, extrude pressure spring 47, make fixture block 44 take in the inside of spout 43, counterpoint and press down draw-in groove 42 and lower base 48 simultaneously, make lower base 48 joint in the inside of draw-in groove 42 completely, loosen both hands, fixture block 44 resets and plug in the inside completion medicinal cupping 6 of slot 49 and unmanned aerial vehicle 1's installation under the spring action of pressure spring 47, the above-mentioned action of reverse operation can be dismantled medicinal cupping 6.

S2: the connecting wire is with water pump 8 and electric telescopic handle 95 and solenoid valve and the power switch-on the unmanned aerial vehicle 1, start unmanned aerial vehicle 1, reach the appointed place through remote controller control unmanned aerial vehicle 1, start water pump 8, select injector head 92 or atomizer 93 according to the pesticide effect that sprays, select the shower nozzle through opening and shutting of two solenoid valves on remote controller control shunt tubes 91, the telescopic link through control electric telescopic handle 95 comes the deflection angle of control shower nozzle vertical direction, be convenient for more comprehensive spraying pesticide.

S3: the flying height of the unmanned aerial vehicle 1 is selected according to pesticides with different effects, if pesticides for controlling insects need to be sprayed, the unmanned aerial vehicle 1 needs to be controlled to shuttle in crops at low altitude, so that the pesticide property of the pesticide is fully utilized to control the insects, the coverage rate of the pesticide is improved, when the crops fly at low altitude, the protection net 5 can isolate branches and leaves from the rotary blades 3, the fluidity of air flow can provide enough lift force, and the unmanned aerial vehicle 1 can stably fly and spray the pesticide.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an agricultural many rotor unmanned aerial vehicle that sprays, includes unmanned aerial vehicle (1), its characterized in that: one end of a support rod on the outer wall of the unmanned aerial vehicle (1) is fixedly connected with a rotary vane motor (2), the top of the output end of the rotary vane motor (2) is fixedly connected with a rotary vane (3), one end of a support rod on the outer wall of the unmanned aerial vehicle (1) is fixedly sleeved with a protective net (5), the middle of the bottom of the unmanned aerial vehicle (1) is fixedly connected with a clamping mechanism (4), the bottom of the clamping mechanism (4) is fixedly connected with a medicine tank (6), the middle of the bottom of the inner wall of the medicine tank (6) is fixedly connected with a water pump (8), the output end of the water pump (8) is fixedly connected with a five-way pipe (10), the remaining four ends of the five-way pipe (10) are respectively fixedly inserted at the front side, the rear side, the left side and the right side of the inner wall of the medicine tank (6), chute (7) have all been seted up to both sides and the left and right sides around medicinal cupping (6) outer wall, the inside interactive connection of chute (7) has medicine spraying mechanism (9).

2. An agricultural spraying multi-rotor unmanned aerial vehicle according to claim 1, wherein: the clamping mechanism (4) comprises an upper base (41), the top of the upper base (41) is fixedly connected to the bottom of the unmanned aerial vehicle (1), clamping grooves (42) are respectively formed in the front side and the rear side of the bottom of the upper base (41), a lower base (48) is clamped in the inner portion of each clamping groove (42), sliding grooves (43) are respectively formed in the left side and the right side of the inner wall of each clamping groove (42), a clamping block (44) is sleeved in the inner portion of each sliding groove (43), a guide groove (45) is formed in the middle of one side of the outer wall of each clamping block (44), a guide rod (46) is fixedly connected to one side of the inner wall of each sliding groove (43), a pressure spring (47) is sleeved on the outer wall of each guide rod (46) in a movable mode, one end of each pressure spring (47) is fixedly connected with one side of the inner wall of each guide groove, slots (49) are formed in the left side and the right side of the outer wall of the lower base (48).

3. An agricultural spraying multi-rotor unmanned aerial vehicle according to claim 1, wherein: spout medicine mechanism (9) and include shunt tubes (91), the left and right sides of shunt tubes (91) outer wall is articulated with the left and right sides of chute (7) inner wall respectively, the top and the bottom of shunt tubes (91) are fixedly connected with injector head (92) and atomizer (93) respectively, the fixed grafting in rear side of shunt tubes (91) outer wall has hose (94), the lower extreme of shunt tubes (91) outer wall rear side articulates there is electric telescopic handle (95), the one end of electric telescopic handle (95) articulates the bottom at chute (7) inner wall rear side.

4. An agricultural spraying multi-rotor unmanned aerial vehicle according to claim 1, wherein: the number of the protective nets (5) is four, and the protective nets (5) are arranged outside the rotary vanes (3).

5. An agricultural spraying multi-rotor unmanned aerial vehicle according to claim 1, wherein: the upper end of the rear side of the outer wall of the medicine tank (6) is provided with a feed inlet, and the outer wall of the feed inlet is in threaded connection with a sealing cover.

6. An agricultural spraying multi-rotor unmanned aerial vehicle according to claim 2, wherein: the axial line of the clamping block (44) is superposed with the axial line of the slot (49), and the length of the clamping block (44) is 2 times of the depth of the slot (19).

7. An agricultural spraying multi-rotor unmanned aerial vehicle according to claim 3, wherein: the number of the hoses (94) is four, and one ends of the four hoses (94) are respectively and fixedly connected with the rest four ends of the five-way pipe (10).

8. The method of using an agricultural spray multi-rotor drone of claim 1, comprising the steps of:

s1: open sealed lid, pour into the inside back of medicinal cupping (6) into through the feed inlet with the liquid medicine that the right amount is mixed, screw sealed lid, control two fixture blocks (44) respectively through the left and right hands, and the driving lever of every hand with two fixture block (44) outer walls is broken off with the fingers and thumb in opposite directions, extrusion pressure spring (47), make the inside of fixture block (44) take in spout (43), counterpoint and press down simultaneously with draw-in groove (42) and lower base (48), make the inside of lower base (48) complete joint at draw-in groove (42), loosen both hands, fixture block (44) restore to the throne and plug in the inside completion medicinal cupping (6) of slot (49) and unmanned aerial vehicle (1) under the spring action of pressure spring (47), the above-mentioned action of reverse operation can be dismantled medicinal cupping (6).

S2: the connecting wire is with water pump (8) and electric telescopic handle (95) and solenoid valve and the switch on of power on unmanned aerial vehicle (1), start unmanned aerial vehicle (1), reach appointed place through remote controller control unmanned aerial vehicle (1), start water pump (8), select shower nozzle (92) or atomizer (93) according to the pesticide effect that sprays, through the selection shower nozzle that opens and shuts of two solenoid valves on remote controller control shunt tubes (91), the telescopic link through control electric telescopic handle (95) comes control shower nozzle vertical direction's deflection angle, be convenient for more comprehensive spraying pesticide.

S3: the flying height of the unmanned aerial vehicle (1) is selected according to pesticides with different effects, if the pesticides for controlling insects need to be sprayed, the unmanned aerial vehicle (1) is controlled to shuttle in crops at low altitude, so that the pesticide property of the pesticides is fully utilized to control insects, the coverage rate of the pesticides is improved, when the crops fly at low altitude, the protection net (5) can isolate branches and leaves from the rotary blades (3), the fluidity of the air flow can provide enough lift force, and the unmanned aerial vehicle (1) can stably fly and spray the pesticides.