CN113841679A - Harmful insect pesticide spraying robot - Google Patents
Harmful insect pesticide spraying robot Download PDFInfo
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- CN113841679A CN113841679A CN202111329885.6A CN202111329885A CN113841679A CN 113841679 A CN113841679 A CN 113841679A CN 202111329885 A CN202111329885 A CN 202111329885A CN 113841679 A CN113841679 A CN 113841679A
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- 239000000575 pesticide Substances 0.000 title claims abstract description 190
- 238000005507 spraying Methods 0.000 title claims abstract description 49
- 241000238631 Hexapoda Species 0.000 title claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 97
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000007921 spray Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012271 agricultural production Methods 0.000 abstract description 2
- 239000003981 vehicle Substances 0.000 description 17
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- 235000010469 Glycine max Nutrition 0.000 description 10
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- 239000003905 agrochemical Substances 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
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- 241000244206 Nematoda Species 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 108010064851 Plant Proteins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
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- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
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Classifications
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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
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. 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
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
- A01M7/0085—Tanks
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to the technical field related to agricultural production, in particular to a pesticide spraying robot for harmful insects, which comprises a detachable pesticide storage tank arranged on an installation support, wherein the pesticide storage tank is arranged on a first installation platform on one side of the central axis of the installation support, a material suction pipeline is arranged at one corner of the pesticide storage tank, the bottom of the material suction pipeline extends to be close to the bottom side of the interior of the pesticide storage tank, an air bag is arranged in the pesticide storage tank, the working end of a first air pump penetrates through the bottom of the pesticide storage tank and is connected with the air bag, a pneumatic mixing mechanism is arranged on the central axis of the installation support, the pesticide storage tank and the pneumatic mixing mechanism are connected through a quick-connection mechanism, and a spray nozzle for spraying pesticide is arranged at the output end of the pneumatic mixing mechanism.
Description
Technical Field
The invention relates to the technical field related to agricultural production, in particular to a pesticide spraying robot for harmful insects.
Background
Soybean is cultivated in China and is widely cultivated all over the world. Soybean is one of the important grain crops in China, has been cultivated for five thousand years, is called Shushu in ancient times, and is a crop with seeds containing rich plant protein, wherein northeast China is the main production area. Soybeans are most commonly used for making various bean products, extracting soybean oil, brewing soy sauce, and extracting proteins. Okara or soybeans ground into meal are also commonly used in livestock feed. In the process of planting soybeans, the soybeans are often damaged by harmful insects, so that the yield of the soybeans is reduced, particularly, after the ridges of the soybeans are sealed, the conventional agricultural machine is difficult to operate, and soybean plants are very easy to fold or break in the operation process of the agricultural machine. To this problem, current way is that the artifical cartridge case of bearing is usually, sprays the pesticide to the soybean, because the volume of artifical bearing the pesticide is certain, once only can't carry more pesticide for plant protection personnel need carry the pesticide many times and spray in batches, spray inefficiency, and consuming time and power, and the pesticide that the while was sprayed manually has the pesticide and sprays inhomogeneous condition, and the limitation is great, can't satisfy the demand in the in-service use.
Chinese patent application No. CN202021142965.1 discloses a device for spraying plant protection soybean nematode pesticide, which comprises a top plate, the force (forcing) pump, rotatory nozzle, first feed cylinder and second feed cylinder, the bilateral symmetry of roof bottom is fixed with first workbin and second workbin, be fixed with first feed cylinder and second feed cylinder in first workbin and the second workbin respectively, the central point of roof bottom puts fixedly connected with cylinder, the top fixedly connected with rotatory nozzle of cylinder, rotatory nozzle passes through coupling hose and force (forcing) pump fixed connection, the front side fixedly connected with of force (forcing) pump violently manages, the both ends of violently managing link up with the inside of first feed cylinder and second feed cylinder through first branch pipe and second branch pipe respectively.
However, the device can only move linearly between planting places, the spraying efficiency is slow, the pressurizing force of the pressurizing pump is constant, and when the pesticide in the first cylinder and the pesticide in the second cylinder are pressurized and conveyed to the spray head, the conveying pressure changes along with the reduction of the content of the pesticide in the cylinders, so that the spraying is not uniform enough.
Disclosure of Invention
Based on this, it is necessary to provide a harmful insect pesticide spraying robot in view of the problems of the prior art. This technical scheme has solved the technical problem of how to prevent the inhomogeneous phenomenon of the dynamics of spraying that leads to the different production of pressure of suction because the change of pesticide content when spraying pesticide.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
a pesticide spraying robot for harmful insects comprises a spraying device and a fixed wing unmanned aerial vehicle for mounting the spraying device, wherein the spraying device comprises a mounting bracket fixedly connected with the fixed wing unmanned aerial vehicle, connecting pins are arranged on the upper side of the mounting bracket, a detached pesticide storage box is mounted on the mounting bracket, the pesticide storage box is mounted on a first mounting platform on one side of the central axis of the mounting bracket, a material suction pipeline is arranged at one corner of the pesticide storage box, the bottom of the material suction pipeline extends to be close to the bottom side of the interior of the pesticide storage box, an air bag is mounted in the pesticide storage box, a first air pump is fixedly mounted on an air pump mounting seat arranged at the bottom of the first mounting platform, the working end of the first air pump penetrates through the bottom of the pesticide storage box and is connected with the air bag, a pneumatic mixing mechanism is mounted at the central axis of the mounting bracket, the pesticide storage box is connected with the pneumatic mixing mechanism through a quick-connection mechanism, the output end of the pneumatic mixing mechanism is provided with a spray head for spraying pesticide.
Preferably, a water level sensor is fixedly installed inside the pesticide storage tank, and the water level sensor is in signal connection with the first air pump.
Preferably, the pesticide storage box's upside is provided with the opening, and the opening part is articulated to be installed flip.
Preferably, the strength mixing mechanism is including the second air pump, second air pump fixed mounting is in the second mounting platform department of installing support axis position, the output of second air pump is provided with the air outlet nozzle, air outlet nozzle fixed mounting is in the one end of mixing the pressurization chamber, be provided with the antechamber of the conical structure of quick contraction and the back chamber of the conical structure that enlarges gradually in the mixing the pressurization chamber, form the jet orifice between antechamber and the back chamber, the upper portion of antechamber is provided with the feeding chamber that link up the mixing pressurization chamber, the feeding chamber is used for the entering of pesticide in the pesticide storage tank, the rear end of back chamber passes through connecting tube and shower nozzle fixed connection.
Preferably, the quick-connection mechanism comprises a first quick-connection plug connected with a feeding cavity of the pneumatic mixing mechanism, a first quick-connection socket matched with the first quick-connection plug is arranged at the top end of the feeding cavity, a main pipeline is connected to the upper portion of the first quick-connection plug, a second quick-connection plug is arranged at one end of the main pipeline, and the second quick-connection plug is inserted into a second quick-connection socket matched with the main pipeline, which is arranged above a material suction pipeline of the pesticide storage box.
Preferably, a third sealing ring is arranged at the connecting position of the first quick-connection socket and the first quick-connection plug, and a second sealing ring is arranged at the connecting position of the second quick-connection socket and the second quick-connection plug.
Preferably, still be connected with the auxiliary pipe on the first quick connector of mechanism that connects soon, the one end of auxiliary pipe is provided with the quick connector of third, fixed mounting has the spare material chamber on the one side that the installing support is relative with the pesticide bin, the upside one corner in spare material chamber is provided with the quick connector of third matched with, the quick connector of third below is connected and is extended into the second of spare material intracavity portion and inhale the material pipeline, the quick connector of third and the quick connector's of third hookup plug hookup position is provided with first sealing washer.
Preferably, the auxiliary pipeline is also provided with a control valve, and the control valve is in signal connection with a water level sensor of the pesticide storage tank.
Preferably, the upper portion of preparing the material chamber is provided with the feed inlet, and feed inlet outside week side is provided with the screw thread, and sealed lid spiral mounting is on the feed inlet.
Preferably, the mounting bracket is further provided with a third mounting platform which is axially symmetrical with the first mounting platform, the third mounting platform is provided with a counterweight mounting frame, the counterweight mounting frame is provided with a plurality of detachable counterweights, and the connecting foot is arranged at the vertex angle position of the first mounting platform and the third mounting platform.
Compared with the prior art, the beneficial effect of this application is:
1. according to the pesticide storage box, the air bag is arranged in the pesticide storage box, the air bag inflates the pesticide storage box through the first air pump so as to expand, and the pesticide in the pesticide storage box is extruded, so that the pesticide in the pesticide storage box is kept at the same liquid level height, the constant pressure is ensured when the pesticide in the pesticide storage box is pumped by the air bag, and the stability of spraying force is further ensured.
2. According to the invention, the water level sensor is fixedly installed on one side inside the pesticide storage box, the sensing position of the water level sensor is the maximum adding liquid level of the pesticide in the pesticide storage box, when the water level sensor detects that the liquid level in the pesticide storage box is lowered, the first air pump is started to inflate the air bag, and when the air bag expands to compress the internal volume of the pesticide storage box, the liquid level of the pesticide is raised to the position of the water level sensor, so that the automatic regulation of the liquid level in the pesticide storage box is formed.
3. According to the invention, the high-pressure air and the pesticide can be mixed without a mechanical action mechanism through the pneumatic mixing mechanism, so that the fertilization effect is more uniform, the efficiency is improved, the weight of the whole spraying device is relatively reduced, and the load of the fixed-wing unmanned aerial vehicle is reduced.
4. According to the invention, the material preparation cavity fixedly connected with the mounting bracket is used for storing a certain amount of pesticide, so that when the pesticide storage amount in the pesticide storage box is insufficient, the gas mixing mechanism absorbs the pesticide in the material preparation cavity through the auxiliary pipeline for mixing and spraying, thereby avoiding the complex step that the pesticide is not enough at the final shut due to the calculation error of the spraying amount, and the unmanned aerial vehicle needs to return to the home to add the pesticide for spraying again.
5. According to the invention, the third mounting platform symmetrical to the first mounting platform is arranged on one side, opposite to the first mounting platform, of the mounting bracket, so that workers can adjust the number and weight of the counterweight mounting frames according to the weight of pesticides in the pesticide storage box and the pesticide storage box conveniently, and the weight difference of two sides of the central axis of the mounting bracket is reduced, thereby reducing the influence on the flight of the unmanned aerial vehicle.
6. According to the pesticide storage box, the first quick-connection plug and the first quick-connection socket as well as the second quick-connection plug and the second quick-connection socket are used for realizing quick installation and connection between the pesticide storage box and the pneumatic mixing mechanism, the difficulty in installing and disassembling the pesticide storage box is reduced, and the installation efficiency is improved.
Drawings
FIG. 1 is a perspective view of the embodiment from a first perspective;
FIG. 2 is a perspective view of the embodiment from a second perspective;
FIG. 3 is a front view of the pesticide box storage liquid of the embodiment;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a top view of the pneumatic mixing mechanism and nozzle of an embodiment;
FIG. 6 is a cross-sectional view taken at B-B of FIG. 5;
FIG. 7 is a perspective view of a quick-connect structure of the embodiment;
FIG. 8 is a perspective view of a mounting bracket of the embodiment;
FIG. 9 is a side view of a mounting bracket of an embodiment;
FIG. 10 is a cross-sectional view taken at D-D of FIG. 9;
the reference numbers in the figures are:
1-mounting a bracket; 1 a-connecting pin; 1 b-a first mounting platform; 1b 1-air pump mount; 1 c-a second mounting platform; 1 d-a material preparation cavity; 1d 1-third quick-connect jack; 1d 2-second suction pipe; 1d3 — first seal ring; 1d 4-feed inlet; 1d 5-sealing lid; 1 e-a third mounting platform; 1e 1-counterweight mounting bracket; 1e 2-weight;
2-pesticide storage box; 2 a-a suction pipeline; 2a 1-second quick-connect jack; 2a2 — second seal ring; 2 b-an air bag; 2 c-a first air pump; 2 d-a water level sensor; 2 e-opening; 2e 1-flip;
3-a pneumatic mixing mechanism; 3 a-a second air pump; 3 b-an air outlet nozzle; 3 c-a mixing and pressurizing chamber; 3c 1-anterior chamber; 3c 2-posterior chamber; 3c 3-jet orifice; 3c 4-feed chamber; 3c 5-first quick-connect jack; 3 d-connecting a pipeline;
4-a quick-connection mechanism; 4 a-a first quick-connect plug; 4a1 — third seal ring; 4 b-a main pipeline; 4b1 — second quick-connect plug; 4 c-secondary conduit; 4c 1-third quick connect plug; 4c 2-control valve;
5-spray head.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1 to 4, the present application provides:
a pesticide spraying robot for harmful insects comprises a spraying device and a fixed wing unmanned aerial vehicle for mounting the spraying device, wherein the spraying device comprises a mounting bracket 1 fixedly connected with the fixed wing unmanned aerial vehicle, the upper side of the mounting bracket 1 is provided with a connecting pin 1a, the mounting bracket 1 is provided with a detachable pesticide storage box 2, the pesticide storage box 2 is mounted on a first mounting platform 1b at one side of the central axis of the mounting bracket 1, one corner of the pesticide storage box 2 is provided with a material suction pipeline 2a, the bottom of the material suction pipeline 2a extends to be close to the bottom side of the interior of the pesticide storage box 2, an air bag 2b is mounted in the pesticide storage box 2, a first air pump 2c is fixedly mounted on an air pump mounting seat 1b1 arranged at the bottom of the first mounting platform 1b, the working end of the first air pump 2c penetrates through the bottom of the pesticide storage box 2 to be connected with the air bag 2b, and a pneumatic mixing mechanism 3 is mounted at the central axis position of the mounting bracket 1, the pesticide storage tank 2 is connected with the pneumatic mixing mechanism 3 through the quick-connecting mechanism 4, and the output end of the pneumatic mixing mechanism 3 is provided with a spray head 5 for spraying pesticide.
Based on the above embodiments, the technical problem that the present application intends to solve is how to prevent the phenomenon of uneven spraying force caused by different suction pressures due to the variation of the content of the pesticide when spraying the pesticide. Therefore, the pesticide spraying device is arranged at the bottom of the fixed-wing unmanned aerial vehicle, so that the fixed-wing unmanned aerial vehicle can spray pesticide covering a farmland type along linear flight over the farmland, the spraying device is fixedly arranged with the fixed-wing unmanned aerial vehicle through a connecting pin 1a on an installation support 1, a pneumatic mixing mechanism 3 is fixedly arranged at the central axis of the connecting pin 1a, the pneumatic mixing mechanism 3 is connected with a pesticide storage box 2 through a quick-connection mechanism 4, the pesticide in the pesticide storage box 2 can be extracted out by the pneumatic mixing mechanism 3 to be mixed with flowing air and then sprayed through a nozzle 5, one corner of the pesticide storage box 2 is provided with a material suction pipeline 2a for extracting pesticide in the pesticide storage box 2, the bottom of the material suction pipeline 2a is close to the bottom side inside the pesticide storage box 2 to ensure that the pesticide is sucked when the pesticide content is low, an air bag 2b connected at the working end of a first air pump 2c is arranged inside the pesticide storage box 2, the air bag 2b is inflated by the first air pump 2c to expand to extrude pesticide in the pesticide storage box 2, so that the pesticide in the pesticide storage box 2 is kept at the same liquid level height, the air bag 2b ensures the constancy of pressure when the pesticide in the pesticide storage box 2 is pumped, and further ensures the stability of spraying force, one side of the central axis of the mounting bracket 1 is provided with a first mounting platform 1b for mounting the pesticide storage box 2, the first mounting platform 1b and the pesticide storage box 2 can be fixedly connected through screws or can be fixed through a mounting structure, the pesticide storage box 2 can be detachably mounted at the first mounting platform 1b, the first air pump 2c is fixedly mounted on an air pump mounting seat 1b1 arranged at the bottom of the first mounting platform 1b, the working end of the first air pump 2c passes through the bottom of the pesticide storage box 2 and is communicated with the air bag 2b in the pesticide storage box 2, the connection position of first air pump 2c and pesticide bin 2 can set up the sealing washer and guarantee its seal, avoids appearing the phenomenon of gas leakage weeping.
Further, as shown in fig. 4:
the inside fixed mounting of pesticide bin 2 has level sensor 2d, and level sensor 2d signal connection is first air pump 2 c.
Based on the above embodiments, the technical problem to be solved by the present application is how to control the air bag 2b such that the expansion volume of the air bag 2b can ensure that the liquid level in the pesticide storage tank 2 is kept stable. For this reason, this application is through inside one side fixed mounting level sensor 2d at pesticide bin 2, level sensor 2 d's induction position is the biggest interpolation liquid level of pesticide in pesticide bin 2 promptly, when level sensor 2d detected the liquid level decline in pesticide bin 2, level sensor 2d sends actuating signal to first air pump 2c department, start first air pump 2c and aerify gasbag 2b, when 2 inside volumes of gasbag 2b inflation compression pesticide bin, the liquid level of pesticide rises to level sensor 2d department, form the automatically regulated to liquid level in the pesticide bin 2.
Further, as shown in fig. 4:
the upper side of the pesticide storage box 2 is provided with an opening 2e, and a flip cover 2e1 is hinged at the opening 2 e.
Based on the above-mentioned embodiment, the technical problem that the present application intends to solve is how to add the pesticide to the inside of the pesticide storage tank 2. Therefore, this application sets up opening 2e through the top at pesticide storage box 2, opening 2e department sets up flip 2e1 and makes things convenient for the switch of control opening 2e to be in the closure, flip 2e1 department should set up locking mechanical system and guarantee that pesticide storage box 2 installation is accomplished and keep airtight state, flip 2e 1's size is great, and flip 2e 1's open mode can open opening 2e completely, both make things convenient for the quick interpolation of pesticide in the pesticide storage box 2, also make things convenient for staff to install level sensor 2d and clear up inside pesticide storage box 2.
Further, as shown in fig. 5 and 6:
the pneumatic mixing mechanism 3 comprises a second air pump 3a, the second air pump 3a is fixedly installed at a second installation platform 1c at the axis position in the installation support 1, an air outlet nozzle 3b is arranged at the output end of the second air pump 3a, the air outlet nozzle 3b is fixedly installed at one end of a mixing pressurization cavity 3c, a front cavity 3c1 with a rapidly-contracted conical structure and a rear cavity 3c2 with a gradually-enlarged conical structure are arranged in the mixing pressurization cavity 3c, a jet port 3c3 is formed between the front cavity 3c1 and the rear cavity 3c2, a feeding cavity 3c4 penetrating through the mixing pressurization cavity 3c is arranged at the upper part of the front cavity 3c1, the feeding cavity 3c4 is used for entering of pesticide in the pesticide storage box 2, and the rear end of the rear cavity 3c2 is fixedly connected with the spray head 5 through a connecting pipeline 3 d.
Based on the above-mentioned embodiments, the technical problem that the present application intends to solve is how to suck the pesticide and provide the pressure of the pesticide spray. To this end, the pesticide in the pesticide storage tank 2 is moved to the mixing pressurizing cavity 3c of the pneumatic mixing mechanism 3 by the pneumatic mixing mechanism 3 to be mixed, when the second air pump 3a of the pneumatic mixing mechanism 3 works, compressed air output by the second air pump 3a enters the front cavity 3c1 of the mixing pressurizing cavity 3c through the air outlet nozzle 3b, when high-speed air flow is sprayed into the rear cavity 3c2, air in the peripheral space of the air outlet nozzle 3b is taken away, so that vacuum is formed at the front cavity 3c1, negative air pressure is formed at the front cavity 3c1, suction force for generating vacuum sucks liquid pesticide into the mixing pressurizing cavity 3c, a feeding cavity 3c4 connected with the pesticide storage tank 2 is arranged on the mixing pressurizing cavity 3c, the liquid pesticide is fully mixed with the high-speed air flow, the high-speed air flow carries fertilizer pesticide to be sprayed into the rear cavity 3c2 through the jet flow opening 3c3, the diameter of the jet flow opening 3c3 is gradually enlarged from front to rear, therefore, the mist velocity of flow that gets into in the jet orifice 3c3 through back chamber 3c2 reduces gradually, mist's velocity kinetic energy turns into pressure energy, the gas that has pressure energy is as the carrier gas, carry the pesticide and enter into in shower nozzle 5 through connecting tube 3d, again by shower nozzle 5 fertile pesticide spraying on crops, the theory of operation of laval shower nozzle has been followed to mixed pressurization chamber 3c, can accomplish the mixture of highly-compressed air and pesticide under the condition that does not need mechanical action mechanism, make the fertilization effect more even and efficiency obtain promoting, whole sprinkler's weight has also been alleviateed relatively, fixed wing unmanned aerial vehicle's load has been reduced.
Further, as shown in fig. 7:
the quick-connection mechanism 4 comprises a first quick-connection plug 4a connected with a feeding cavity 3c4 of the pneumatic mixing mechanism 3, a first quick-connection socket 3c5 matched with the first quick-connection plug 4a is arranged at the top end of the feeding cavity 3c4, the upper portion of the first quick-connection plug 4a is connected with a main pipeline 4b, a second quick-connection plug 4b1 is arranged at one end of the main pipeline 4b, and the second quick-connection plug 4b1 is inserted into a second quick-connection socket 2a1 matched with the main pipeline 4b and arranged above a material suction pipeline 2a of the pesticide storage box 2.
A third sealing ring 4a1 is arranged at the connecting position of the first quick-connection socket 3c5 and the first quick-connection plug 4a, and a second sealing ring 2a2 is arranged at the connecting position of the second quick-connection socket 2a1 and the second quick- connection plug 4b 1.
Based on the above embodiments, the technical problem that the present application intends to solve is how to connect the pesticide storage tank 2 and the feeding cavity 3c4 to make the operation of the pesticide storage tank 2 during the disassembly process easier. Therefore, the pesticide storage tank 2 is connected with the feeding cavity 3c4 through the quick-connection mechanism 4, the quick-connection mechanism 4 comprises a first quick-connection plug 4a matched with a first quick-connection socket 3c5 at the top end of the feeding cavity 3c4 to realize quick connection and disassembly, one end of a main pipeline 4b extending from the upper part of the first quick-connection plug 4a is also provided with a second quick-connection plug 4b1, the second quick-connection plug 4b1 is arranged on a second quick-connection socket 2a1 at the top end of a material suction pipeline 2a of the pesticide storage tank 2 to realize quick connection and disassembly, the first quick-connection plug 4a is matched with the first quick-connection socket 3c5, the second quick-connection plug 4b 1b and the second quick-connection socket 2a1 can be any pair of quick-connection structures, the connection position of the first quick-connection plug 4a with the first quick-connection socket 3c5 is provided with a1, and the connection position of the second quick-connection plug 637 and the second quick-connection plug 5392 a is provided with a2 to ensure the closed connection position of the sealing ring 2a, guarantee that mixed pressurization chamber 3c produces the negative pressure and can guarantee the suction to pesticide in the pesticide bin 2, avoid appearing leaking gas and lead to the unable condition emergence that realizes spraying the pesticide.
Further, as shown in fig. 7 to 10:
still be connected with vice pipeline 4c on the first quick-connect plug 4a of mechanism 4 that connects soon, the one end of vice pipeline 4c is provided with third quick-connect plug 4c1, fixed mounting has the spare material chamber 1d on the opposite side of installing support 1 and pesticide storage box 2, the upside one corner in spare material chamber 1d is provided with the third quick-connect socket 1d1 with third quick-connect plug 4c1 matched with, the inside second of extending into spare material chamber 1d is inhaled material pipeline 1d2 to the below connection of third quick-connect socket 1d1, third quick-connect socket 1d1 and third quick-connect plug 4c 1's hookup location is provided with first sealing washer 1d 3.
Based on above-mentioned embodiment, the technical problem that this application wants to solve is how to avoid pesticide storage volume to calculate the condition that the error appears and lead to the storage volume not enough needs to return voyage and add just can continue to spray when spraying near the end in pesticide storage tank 2. Therefore, the preparation cavity 1d fixedly connected with the mounting bracket 1 is used for storing a certain amount of pesticide, the preparation cavity 1d is also provided with a second material suction pipeline 1d2 extending into the preparation cavity 1d, the top end of the second material suction pipeline 1d2 is provided with a third quick-connection socket 1d1, the first quick-connection plug 4a of the quick-connection mechanism 4 is also communicated with an auxiliary pipeline 4c, the third quick-connection plug 4c1 at one end of the auxiliary pipeline 4c is quickly connected with the third quick-connection socket 1d1, the connecting position of the third quick-connection socket 1d1 and the third quick-connection plug 4c1 is provided with a first sealing ring 1d3 to ensure the connection tightness, the gas mixing mechanism 3 can suck the pesticide in the preparation cavity 1d through the auxiliary pipeline 4c to mix and spray the pesticide when the pesticide storage amount in the pesticide storage box 2 is insufficient, and therefore the complex step that the unmanned aerial vehicle needs to add the pesticide again due to the pesticide again when the calculated amount of the pesticide is insufficient in the final closing head due to be avoided, and the chamber 1d of prepareeing material sets up in the axis of installing support 1 and the relative one side of first mounting platform 1b, and the weight of 1 both sides of balanced installing support that can be relative is poor, avoids the weight difference too big unmanned aerial vehicle that leads to turn on one's side.
Further, as shown in fig. 6 and 10:
the auxiliary pipeline 4c is also provided with a control valve 4c2, and the control valve 4c2 is in signal connection with a water level sensor 2d of the pesticide storage tank 2.
The upper part of the material preparation cavity 1d is provided with a feed inlet 1d4, the outer peripheral side of the feed inlet 1d4 is provided with threads, and a sealing cover 1d5 is spirally arranged on the feed inlet 1d 4.
Based on the above embodiments, the technical problem that the present application intends to solve is how the pneumatic mixing mechanism 3 controls itself to suck the pesticide from the stock preparation chamber 1 d. For this purpose, the present application is configured such that a control valve 4c2 is installed at the sub-pipe 4c, the control valve 4c2 may be an electric valve such as a solenoid valve that can be signal-connected to the water level sensor 2d, when the water level sensor 2d detects that the liquid level cannot reach the standard liquid level height within a period of time, it is confirmed that the expansion of the air bag 2b has reached the limit and the content of the agricultural chemical in the agricultural chemical storage tank 2 has dropped to a point where the suction pressure cannot be secured, control valve 4c2 opens, the negative pressure that produces in making the strength mixing mechanism 3 can be simultaneously to the extraction of the pesticide in the chamber 1d of prepareeing material, guarantee the pesticide content in mixing pressurization chamber 3c, the staff can carry out quantitative interpolation to the pesticide in the chamber 1d of prepareeing material in a period of time, be provided with the feed inlet 1d4 that can add the pesticide on the chamber 1d of prepareeing material, sealed lid 1d5 can be spiral installation realize opening and sealing feed inlet 1d4 on feed inlet 1d 4.
Further, as shown in fig. 9 and 10:
still be provided with the third mounting platform 1e that becomes axis symmetry with first mounting platform 1b on the installing support 1, be provided with balancing weight mounting bracket 1e1 on the third mounting platform 1e, install a plurality of balancing weights 1e2 of detachable on the balancing weight mounting bracket 1e1, connect foot 1a and set up the apex angle position at first mounting platform 1b and third mounting platform 1 e.
Based on above-mentioned embodiment, the technical problem that this application wants to solve is on the first mounting platform 1b of 1 axis one side of 2 installation installing supports of pesticide bin, how to reduce the poor flight of guaranteeing unmanned aerial vehicle of weight of 1 axis both sides of installing supports. Therefore, the third mounting platform 1e symmetrical to the first mounting platform 1b is arranged on one side of the mounting support 1 opposite to the first mounting platform 1b, the connecting feet 1a are arranged at the vertex angles of the third mounting platform 1e and the first mounting platform 1b, so that the central axis of the mounting support 1 and the central axis of the unmanned aerial vehicle are aligned in the vertical direction when the mounting support 1 is mounted on the fixed-wing unmanned aerial vehicle, the counterweight block mounting frame 1e1 is arranged below the third mounting platform 1e, a plurality of counterweight blocks 1e2 are mounted on the counterweight block mounting frame 1e1, workers can adjust the number and the weight of the counterweight blocks 1e1 according to the weight of pesticides in the pesticide storage box 2 and the pesticide storage box 2, the weight difference of two sides of the central axis of the mounting support 1 is reduced, the influence on the flight of the unmanned aerial vehicle is reduced, and the gravity of the pesticide storage box 2 can change in the spraying process, other mechanisms for adjusting dynamic balance can be arranged on the mounting bracket 1 to ensure that the weight on two sides of the mounting bracket 1 is completely leveled.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A pesticide spraying robot for harmful insects comprises a spraying device and a fixed wing unmanned aerial vehicle for mounting the spraying device, and is characterized in that the spraying device comprises a mounting support (1) fixedly connected with the fixed wing unmanned aerial vehicle, a connecting pin (1a) is arranged on the upper side of the mounting support (1), a detachable pesticide storage box (2) is mounted on the mounting support (1), the pesticide storage box (2) is mounted on a first mounting platform (1b) on one side of the central axis of the mounting support (1), a material suction pipeline (2a) is arranged at one corner of the pesticide storage box (2), the bottom of the material suction pipeline (2a) extends to a position close to the bottom side of the interior of the pesticide storage box (2), an air bag (2b) is mounted in the pesticide storage box (2), a first air pump (2c) is fixedly mounted on an air pump mounting seat (1b1) arranged at the bottom of the first mounting platform (1b), the bottom that pesticide bin (2) were passed to the work end of first air pump (2c) is connected with gasbag (2b), and strength mixing mechanism (3) are installed to the axis position of installing support (1), and pesticide bin (2) are connected through connecing mechanism (4) soon with strength mixing mechanism (3), and shower nozzle (5) of spraying the pesticide are installed to the output of strength mixing mechanism (3).
2. A harmful insect pesticide spraying robot as set forth in claim 1, wherein a water level sensor (2d) is fixedly installed inside the pesticide storage tank (2), and the water level sensor (2d) is signal-connected to the first air pump (2 c).
3. The harmful insect pesticide spraying robot according to claim 1, wherein the upper side of the pesticide storage tank (2) is provided with an opening (2e), and a flip (2e1) is hinge-mounted at the opening (2 e).
4. The harmful insect pesticide spraying robot according to claim 1, wherein the pneumatic mixing mechanism (3) includes a second air pump (3a), the second air pump (3a) is fixedly installed at a second installation platform (1c) at an axial position in the installation frame (1), an output end of the second air pump (3a) is provided with an air outlet nozzle (3b), the air outlet nozzle (3b) is fixedly installed at one end of the mixing pressurizing chamber (3c), the mixing pressurizing chamber (3c) is provided with a rapidly contracted front chamber (3c1) of a conical structure and a gradually enlarged rear chamber (3c2) of a conical structure, a jet opening (3c3) is formed between the front chamber (3c1) and the rear chamber (3c2), an upper portion of the front chamber (3c1) is provided with a feeding chamber (3c4) penetrating through the mixing pressurizing chamber (3c), and the feeding chamber (3c4) is used for the entry of pesticide in the pesticide storage tank (2), the rear end of the rear cavity (3c2) is fixedly connected with the spray head (5) through a connecting pipeline (3 d).
5. A harmful insect pesticide spraying robot as set forth in claim 4, characterized in that the quick-coupling mechanism (4) comprises a first quick-coupling plug (4a) connected to the feeding cavity (3c4) of the pneumatic mixing mechanism (3), the top end of the feeding cavity (3c4) is provided with a first quick-coupling socket (3c5) fitted with the first quick-coupling plug (4a), the upper portion of the first quick-coupling plug (4a) is connected with a main pipe (4b), one end of the main pipe (4b) is provided with a second quick-coupling plug (4b1), and the second quick-coupling plug (4b1) is inserted into a second quick-coupling socket (2a1) fitted with the main pipe (4b) and disposed above the suction pipe (2a) of the pesticide storage tank (2).
6. A harmful insect pesticide spraying robot as set forth in claim 5, wherein a third seal ring (4a1) is provided at a connection position of the first quick-connect jack (3c5) and the first quick-connect plug (4a), and a second seal ring (2a2) is provided at a connection position of the second quick-connect jack (2a1) and the second quick-connect plug (4b 1).
7. A harmful insect pesticide spraying robot as claimed in claim 5, wherein the first quick-connection plug (4a) of the quick-connection mechanism (4) is further connected with an auxiliary pipeline (4c), one end of the auxiliary pipeline (4c) is provided with a third quick-connection plug (4c1), a standby material cavity (1d) is fixedly installed on one side of the mounting bracket (1) opposite to the pesticide storage box (2), one corner of the upper side of the standby material cavity (1d) is provided with a third quick-connection socket (1d1) matched with the third quick-connection plug (4c1), the lower part of the third quick-connection socket (1d1) is connected with a second material suction pipeline (1d2) extending into the inside of the standby material cavity (1d), and a first sealing ring (1d3) is arranged at the connection position of the third quick-connection socket (1d1) and the third quick-connection plug (4c 1).
8. The robot for spraying a harmful insect agrichemical to claim 7, wherein the sub-pipe (4c) is further provided with a control valve (4c2), and the control valve (4c2) is in signal connection with a water level sensor (2d) of the agrichemical storage tank (2).
9. The harmful insect pesticide spraying robot according to claim 7, wherein the upper portion of the preparation chamber (1d) is provided with a feed opening (1d4), the outer circumferential side of the feed opening (1d4) is provided with a screw thread, and the sealing cover (1d5) is screw-mounted on the feed opening (1d 4).
10. The harmful insect pesticide spraying robot of claim 1, wherein the mounting bracket (1) is further provided with a third mounting platform (1e) which is axially symmetrical to the first mounting platform (1b), the third mounting platform (1e) is provided with a counterweight mounting rack (1e1), a plurality of removable counterweights (1e2) are mounted on the counterweight mounting rack (1e1), and the connecting feet (1a) are arranged at the top corners of the first mounting platform (1b) and the third mounting platform (1 e).
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