CN204383748U - Unmanned vehicle spills medicine device - Google Patents
Unmanned vehicle spills medicine device Download PDFInfo
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- CN204383748U CN204383748U CN201520025043.5U CN201520025043U CN204383748U CN 204383748 U CN204383748 U CN 204383748U CN 201520025043 U CN201520025043 U CN 201520025043U CN 204383748 U CN204383748 U CN 204383748U
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Abstract
A kind of unmanned vehicle spills medicine device, it comprises aircraft body, load-carrying vehicle and the Sheng explosive barrel be fixedly loaded on described load-carrying vehicle, liquid conveying assembly and storage battery, described aircraft body is mounted with medicine liquid spray device, described liquid conveying assembly comprises loading hose, liquid transfer pump and automatic hose reel, drain pipe is provided with bottom described Sheng explosive barrel, described drain pipe is connected to the inlet of described liquid transfer pump, described loading hose is coiled on described automatic hose reel, and the two ends of described loading hose can be connected to the pump liquid outlet of described liquid transfer pump with on medicine liquid spray device, described storage battery is respectively described aircraft body and liquid transfer pump is powered, between described storage battery and described aircraft body, detouchable is electrically connected with flexible electric power connection line.
Description
Technical field
The utility model relates to agricultural aircraft devices field of spilling medicine, refers to that a kind of unmanned vehicle spills medicine device especially.
Background technology
Along with the continuous progress of state-of-art, conventional agriculture has been difficult to the development adapting to modern agriculture, and in recent years, Tendency of Agricultural Machinery in China degree is greatly improved.In the planting process of crops, the spraying medicine of crops is important process, traditional artificial spray inefficiency, high cost, and it is harmful, along with the progress of science and technology, occur adopting unmanned vehicle to carry out the technology of spraying insecticide, the existing unmanned vehicle for spraying insecticide comprises fuselage, be arranged at the Sheng medicine-chest on fuselage and agricultural chemicals shower nozzle, make unmanned vehicle at crop growing spots flying overhead by remote manipulation, agricultural chemicals shower nozzle is utilized evenly to be sprayed on crops by the agricultural chemicals contained in medicine-chest, efficiency is high, spray even and the injury of agricultural chemicals to human body can be reduced.
Existing many rotor unmanned aircrafts, as the unmanned vehicle etc. of four rotors, six rotors, eight rotors, because it is had a smooth flight, from heavy and light, and unrestricted etc. the feature of landing site and obtain widely using of people, but still there are the following problems for the existing unmanned vehicle for spraying insecticide:
One, the Sheng medicine-chest of splendid attire agricultural chemicals is arranged on fuselage, and on aircraft except the motor of necessity, storage battery is equally also arranged on fuselage, waste charge capacity, in addition, existing storage battery is owing to being limited to the volume of aircraft, and its flying power is not strong, need regular landing charging, be unfavorable for follow-up outwork;
Two, the load-carrying capacity of fuselage is limited, therefore the capacity of the Sheng medicine-chest of splendid attire agricultural chemicals is less, need often to carry out supply to Sheng medicine-chest, affect spraying efficiency, therefore need to develop the special agricultural chemicals of aircraft needed for " ultra-low volume spray " specially, realize mu pesticide volume few when can prevent and treat the disease of crops, insect pest, but when this mu dosage is few, its prevention effect is difficult to be protected;
Three, traditional aircraft generally carries out long-distance remote control flight, rely on satellite positioning and pesticide spraying is carried out to crop growing spots, need to be equipped with " GPS the flies control " facility involved great expense, also need professional operator, equipment forms complexity not easy care, is unfavorable for popularizing.
Utility model content
The purpose of this utility model is to provide a kind of unmanned vehicle to spill medicine device, its technical matters to be solved is: traditional unmanned vehicle is by load limit, its cruise duration is short, Sheng dose is few, therefore spraying efficiency prevention and control of plant diseases, pest control effect that is inadequate, crops is difficult to be protected, and mu dosage is few, also needs to develop medicaments specially, and dependence satellite positioning, aircraft is formed complicated, need professional to operate, be unfavorable for safeguarding and popularizing.
For solving the problems of the technologies described above, the utility model provides a kind of unmanned vehicle to spill medicine device, it comprises aircraft body, load-carrying vehicle and the Sheng explosive barrel be fixedly loaded on described load-carrying vehicle, liquid conveying assembly and storage battery, described aircraft body is mounted with medicine liquid spray device, described liquid conveying assembly comprises loading hose, liquid transfer pump and automatic hose reel, drain pipe is provided with bottom described Sheng explosive barrel, described drain pipe is connected to the inlet of described liquid transfer pump, described loading hose is coiled on described automatic hose reel, and the two ends of described loading hose can be connected to the pump liquid outlet of described liquid transfer pump with on medicine liquid spray device, described storage battery is respectively described aircraft body and liquid transfer pump is powered, between described storage battery and described aircraft body, detouchable is electrically connected with flexible electric power connection line.
Be preferable over: described aircraft body is can the rotor craft of vertical lift, the belly of described aircraft body is monosymmetric is provided with two foot rests that rise and fall, the belly of the described aircraft body detouchable between foot rest that rises and falls described in two is equiped with loading frame, described loading frame comprises fixing and mounting bracket in tabular and carry frame, described fixing and mounting bracket detouchable is fixedly mounted on the belly of described aircraft body, described carry frame is connected on described fixing and mounting bracket, described carry frame is connected by least three bumpar posts with between described fixing and mounting bracket, the two ends of each described bumpar post are fixedly connected on described carry frame and described fixing and mounting bracket respectively, on described carry frame, the opposite side corresponding with described fixing and mounting bracket is hung with at least one upper arm, described medicine liquid spray device carry is in described upper arm, carry is no more than the height of described two foot rests that rise and fall in the maximum height that the medicine liquid spray device of described aircraft body belly protrudes from described aircraft body belly.
Be preferable over: the belly of described aircraft body is provided with connecting screw hole, described fixing and mounting bracket is fixedly installed in described connecting screw hole by screw detouchable, and described bumpar post is Compress Spring.
Be preferable over: the belly of described aircraft body is positioned at tail end position and is provided with power supply gang socket, the both sides of described power supply gang socket offer threaded connection hole, one end that described electric power connection line is connected with described aircraft body is provided with power output plug, the both sides of described power output plug are provided with plug fix screw, described plug fix screw may correspond to and is fixedly screwed onto in described threaded connection hole, and the connection side by side of described electric power connection line is arranged on described loading hose.
Be preferable over: described carry frame is hung with two upper arms, described medicine liquid spray device in a tubular form, the described medicine liquid spray device carry of tubulose is in two upper arms, the middle part of the medicine liquid spray device of described tubulose is provided with the connection tube head for being connected with described loading hose, described connection tube head is between two described upper arms, and opposite side relative with described aircraft body on the medicine liquid spray device of described tubulose is provided with at least two sprinkler heads.
Be preferable over: described load-carrying vehicle is wheelbarrow, the belly of described wheelbarrow is provided with independent roller, and the both sides, rear portion that the belly of described wheelbarrow is positioned at described independent roller are provided with two fixing foot rests.
Be preferable over: described wheelbarrow is electric unicycle, the bottom of described two fixing foot rests is provided with roller, and described roller is universal rolling wheel.
Be preferable over: described automatic hose reel fixed mount is located on described load-carrying vehicle, described automatic hose reel comprises fixed mount and rotating shaft, described loading hose is coiled in described rotating shaft, described fixed mount is provided with backrush spring or a motor, the movable end of described rotating shaft and described backrush spring link or with the torque output shaft shaft coupling of motor, one end that described loading hose correspondence is positioned at coiling center exports with the pump liquid of described liquid transfer pump and is connected.
Be preferable over: described loading hose is rubber tube.
Be preferable over: two end on projection overlaps of described Sheng explosive barrel in the vertical direction, described Sheng explosive barrel top is unlimited to containing medicine mouth, described Sheng medicine mouth is covered with bung, one end that described drain pipe correspondence is arranged in described Sheng explosive barrel is provided with waste residue filter screen, a piston type dividing plate is provided with in described Sheng explosive barrel, what described piston type dividing plate can seal in described Sheng explosive barrel slides up and down, piston type dividing plate both sides in described Sheng explosive barrel are respectively the atmospheric pressure compensating chamber of containing medicine chamber and being in communication with the outside, and described piston type dividing plate are provided with a manual pressure relief valve.
Compared with prior art, the beneficial effects of the utility model are:
One, be that the medicine liquid spray device of carry on aircraft body is for medicine by the Sheng explosive barrel on load-carrying vehicle, namely the carrying capacity of aircraft body is reduced, can continue again for medicine endlessly, not worry that the spray value of every mu is inadequate, it also avoid the situation needing to develop medicaments;
Two, eliminate on aircraft body and load battery, reduce the deadweight of aircraft, be that aircraft body is powered by flexible electric power connection line, make it have extraordinary flying power, avoid aircraft self contained battery because the sufficient not problem causing flying power weak of electricity brought of capacity issue;
Three, use load-carrying vehicle to load and contain explosive barrel, liquid conveying assembly and storage battery, reduce the labour intensity of user, add the carrying capacity of dose, and due to aircraft body electric power supply and liquid supply directly carry from load-carrying vehicle respectively by electric power connection line and loading hose, therefore flight range only need adjust the length of electric power connection line and loading hose, it is made to meet the length of flying around crop belts, can by the on-the-spot remote manipulation of user, aircraft body can pull electric power connection line and loading hose in vision coverage area short range remote control distributor to complete various flare maneuver, without the need to satellite positioninges such as GPS, navigation, simplify project organization, reduce productive costs and maintenance cost, make operation also simple and easy as manipulation toy, be convenient to promote practicality.
Accompanying drawing explanation
Fig. 1 is integral structure of the present utility model composition schematic diagram.
Fig. 2 is the structural representation of a kind of aircraft body embodiments of the present utility model.
Fig. 3 is the local structure schematic diagram of another angle of aircraft body in Fig. 2
Fig. 4 is one end example structure schematic diagram that electric power connection line of the present utility model is connected with aircraft body.
Fig. 5 is the electric power connection line of the present utility model sectional structure schematic diagram be arranged on loading hose side by side.
Fig. 6 is the example structure schematic diagram of a kind of load-carrying vehicle of the present utility model.
Fig. 7 is the structural representation of Sheng explosive barrel of the present utility model and liquid conveying assembly.
Fig. 8 is the sectional structure schematic diagram of the active joint of Universal rotating of the present utility model.
Detailed description of the invention
Spill medicine device below with reference to accompanying drawing 1 to 8 and preferred embodiment to a kind of unmanned vehicle that the utility model proposes specifically to illustrate.
The utility model provides a kind of unmanned vehicle to spill medicine device, it comprises aircraft body 1, load-carrying vehicle 2 and the Sheng explosive barrel 3 be fixedly loaded on described load-carrying vehicle 2, liquid conveying assembly and storage battery 4, described aircraft body 1 is mounted with medicine liquid spray device 5, described liquid conveying assembly comprises loading hose 6, liquid transfer pump 7 and automatic hose reel 8, drain pipe 31 is provided with bottom described Sheng explosive barrel 3, described drain pipe 31 is connected to the inlet of described liquid transfer pump 7, described loading hose 6 is coiled on described automatic hose reel 8, the two ends of described loading hose 6 can be connected to the pump liquid outlet of described liquid transfer pump 7 with on medicine liquid spray device 5, described storage battery 4 is respectively described aircraft body 1 and liquid transfer pump 7 is powered, between described storage battery 4 and described aircraft body 1, detouchable is connected with flexible electric power connection line 9.
The utility model in the specific implementation, can only need in described aircraft body 1 to install flight controller, and then without the need to loading battery, positioning navigation device, can reduce deadweight and the simplified design structure of aircraft body by actv., reducing costs; The Sheng explosive barrel 3 of loading on load-carrying vehicle 2 and storage battery 4 is utilized to be supplied for aircraft body 1 by liquid conveying assembly and electric power connection line 9, the flying power of aircraft body 1 is strengthened greatly, therefore the spray medicine of the medicine liquid spray device 5 of carry on aircraft body 1 as medicine is manually sprayed in peasant household can be made, and the spray value not spending worry every mu is inadequate, utilize aircraft body 1 to carry out spraying medicine, the work efficiency of overall spray medicine is greatly enhanced; Because operating personal is remote manipulation outside crop belts, therefore labour intensity is extremely low and not easily cause poisoning, also sets up mat shelter work in the period of high temperature, substantially prolongs the work-hours of spray medicine, improves the work capacity of every day.
Preferred embodiment: described aircraft body 1 be can the rotor craft of vertical lift (described aircraft body can be quadrotor, any one in the various rotor craft of six rotorcraft or eight-rotary wing aircraft etc., what describe in accompanying drawing of the present utility model is a kind of quadrotor), the belly of described aircraft body 1 is monosymmetric is provided with two foot rests 11 that rise and fall, the belly of described aircraft body 1 is equiped with loading frame 12 at the detouchable between foot rest 11 that rises and falls described in two, described loading frame 12 comprises fixing and mounting bracket 121 in tabular and carry frame 122, described fixing and mounting bracket 121 detouchable is fixedly mounted on the belly of described aircraft body 1, described carry frame 122 is connected on described fixing and mounting bracket 121, be connected by least three bumpar posts 123 between described carry frame 122 with described fixing and mounting bracket 121, the two ends of each described bumpar post 123 are fixedly connected on described carry frame 122 respectively with on described fixing and mounting bracket 121, opposite side corresponding with described fixing and mounting bracket 121 on described carry frame 122 is hung with at least one upper arm 124, described medicine liquid spray device 5 carry is in described upper arm 124, carry is no more than the height of described two foot rests 11 that rise and fall in the maximum height that the medicine liquid spray device 5 of described aircraft body 1 belly protrudes from described aircraft body 1 belly, in the present embodiment, different loading frames 12 can be changed according to different medicine liquid spray devices 5, and bumpar post 123 between described carry frame 122 and described fixing and mounting bracket 121 can cushion and fall liquid because the collision that receives of the pulsation formed when high pressure pumps in described medicine liquid spray device 5 and described medicine liquid spray device 5 by actv., make the flight of aircraft body 1 steady all the time.
Preferred embodiment: the belly of described aircraft body 1 is provided with connecting screw hole 13, described fixing and mounting bracket 121 is fixedly installed in described connecting screw hole 13 by screw detouchable, described bumpar post 124 is Compress Spring, utilizes the axial stretching elastic force of Compress Spring and radial deflection elastic force to make buffering effect better.
Preferred embodiment: the belly of described aircraft body 1 is positioned at tail end position and is provided with power supply gang socket 14, the both sides of described power supply gang socket 14 offer threaded connection hole 141, one end that described electric power connection line 9 is connected with described aircraft body 1 is provided with power output plug 91, the both sides of described power output plug 91 are provided with plug fix screw 92, described plug fix screw 92 may correspond to and is fixedly screwed onto in described threaded connection hole 141, can firm for the power output plug 91 on described electric power connection line 9 be connected in described power supply gang socket 14 actv. whereby, prevent because jolting of flight causes off-line, make aircraft power-off, and the connection side by side of described electric power connection line 9 is arranged on described loading hose 6, and then the line making between aircraft body 1 and load-carrying vehicle 2, pipe " impeding " is integrated.
Preferred embodiment: described carry frame 122 is hung with two upper arms 124, described medicine liquid spray device 5 in a tubular form, described medicine liquid spray device 5 carry of tubulose is in two upper arms 124, the middle part of the medicine liquid spray device 5 of described tubulose is provided with the connection tube head 51 for being connected with described loading hose 6, described connection tube head 51 is between two described upper arms 124, opposite side relative with described aircraft body 1 on the medicine liquid spray device 5 of described tubulose is provided with at least two sprinkler heads 52, utilize the described medicine liquid spray device 5 of tubulose can expand described aircraft body 1 to fly each time the area coverage of spreading pesticides.
Preferred embodiment: described load-carrying vehicle 2 is wheelbarrow, the belly of described wheelbarrow 2 is provided with independent roller 21, the both sides, rear portion that the belly of described wheelbarrow 2 is positioned at described independent roller 21 are provided with two fixing foot rests 22, utilize two described fixing foot rests 22 and described independent roller 21 can form the stable support of triangle when stopping on ground.
Preferred embodiment: described wheelbarrow is electric unicycle, the bottom of described two fixing foot rests 22 is provided with roller 23, and described roller 23 is universal rolling wheel (universal rolling wheel is common structure, therefore attached not shown).
Preferred embodiment: described automatic hose reel 8 fixed mount is located at (example of tube coiling appts 8 can refer to: http://baike.baidu.com/link url=KbliuLYnCXn2fr9o0BJ1821hDV50YSZ-LcD4HCGViJ0yq9i7slI1 NsnFVf-4TKjzrbmJLX6vaycdbkY_mjFieK) on described load-carrying vehicle 2, described automatic hose reel 8 comprises fixed mount 81 and rotating shaft 82, described loading hose 6 is coiled in described rotating shaft 82, described fixed mount 81 is provided with a backrush spring or motor 83, described rotating shaft 82 and the movable end of described backrush spring link or with the torque output shaft shaft coupling of motor 83, one end that described loading hose 6 correspondence is positioned at coiling center exports with the pump liquid of described liquid transfer pump 7 and is connected, as shown in Figure 6, described rotating shaft 82 in a tubular form, one end that described loading hose 6 correspondence is arranged in coiling center is stretched out in one end of described tubular shaft 82 through the tube wall of described rotating shaft 82 and is exported with the pump liquid of described liquid transfer pump 7 and is connected, be provided with between the pump liquid of one end that described loading hose 6 stretches out in described tubular shaft 82 and described liquid transfer pump 7 exports one can the example of active joint described in 360 degree of active joint 84(rotated visible: http://item.taobao.com/item.htm spm=a230r.1.14.264.iU3UhU & id=18484778515 & ns=1 & abbucket=17#detail), as shown in Figure 7, described active joint 84 is a kind of active joint of Universal rotating, the active joint 84 of described Universal rotating comprises the first sections 841 and the second sections 842 of middle siphunculus shape, one end of described first sections 841 is provided with a bulb 843, on described second sections 842, the bulb 843 of corresponding described first sections 841 is provided with spherical connection chamber, bulb 843 free-running fit on described first sections 841 be arranged in described spherical connection chamber, spherical linkage is formed between described first sections 841 and the second sections 842, described first sections 841 and be connected (example can refer to: http://item.taobao.com/item.htm spm=a230r.1.14.113.cWdXAl & id=35597596686 & ns=1 & abbucket=17 & _ u=ckmn3he0fd1#detail) sealed between the second sections 842.
Preferred embodiment: described loading hose 6 is rubber tube.
Preferred embodiment: two end on projection overlaps of described Sheng explosive barrel 3 in the vertical direction, the top of described Sheng explosive barrel 3 is unlimited to containing medicine mouth, described Sheng medicine mouth is covered with bung 32, one end that described drain pipe 31 correspondence is arranged in described Sheng explosive barrel 3 is provided with waste residue filter screen 33, a piston type dividing plate 34 is provided with in described Sheng explosive barrel 3, what described piston type dividing plate 34 can seal in described Sheng explosive barrel 3 slides up and down, piston type dividing plate 34 both sides in described Sheng explosive barrel 3 are respectively the atmospheric pressure compensating chamber 36 of containing medicine chamber 35 and being in communication with the outside, described piston type dividing plate 34 is provided with a manual pressure relief valve 37, the present embodiment in the specific implementation, utilize described piston type dividing plate 34 that the Sheng medicine chamber 35 of described Sheng explosive barrel 3 is become the annular seal space of automatic voltage regulation, and then actv. prevents drug volatilization and pours down or forth because containing the liquid that explosive barrel jolts or overturning causes.
Described on comprehensive, the technical solution of the utility model fully can complete above-mentioned utility model object by actv., and structural principle of the present utility model and the principle of work and power are all verified in an embodiment fully, and effect and the object of expection can be reached, and embodiment of the present utility model also can convert according to these principles, therefore, the utility model comprise all in claim mention all replacement contents in scope.Any equivalence change done in the utility model claim, within the scope of the claims of all genus this case applications.
Claims (10)
1. a unmanned vehicle spills medicine device, it is characterized in that: comprise aircraft body, load-carrying vehicle and the Sheng explosive barrel be fixedly loaded on described load-carrying vehicle, liquid conveying assembly and storage battery, described aircraft body is mounted with medicine liquid spray device, described liquid conveying assembly comprises loading hose, liquid transfer pump and automatic hose reel, drain pipe is provided with bottom described Sheng explosive barrel, described drain pipe is connected to the inlet of described liquid transfer pump, described loading hose is coiled on described automatic hose reel, and the two ends of described loading hose can be connected to the pump liquid outlet of described liquid transfer pump with on medicine liquid spray device, described storage battery is respectively described aircraft body and liquid transfer pump is powered, between described storage battery and described aircraft body, detouchable is electrically connected with flexible electric power connection line.
2. a kind of unmanned vehicle as claimed in claim 1 spills medicine device, it is characterized in that: described aircraft body is can the rotor craft of vertical lift, the belly of described aircraft body is monosymmetric is provided with two foot rests that rise and fall, the belly of the described aircraft body detouchable between foot rest that rises and falls described in two is equiped with loading frame, described loading frame comprises fixing and mounting bracket in tabular and carry frame, described fixing and mounting bracket detouchable is fixedly mounted on the belly of described aircraft body, described carry frame is connected on described fixing and mounting bracket, described carry frame is connected by least three bumpar posts with between described fixing and mounting bracket, the two ends of each described bumpar post are fixedly connected on described carry frame and described fixing and mounting bracket respectively, on described carry frame, the opposite side corresponding with described fixing and mounting bracket is hung with at least one upper arm, described medicine liquid spray device carry is in described upper arm, carry is no more than the height of described two foot rests that rise and fall in the maximum height that the medicine liquid spray device of described aircraft body belly protrudes from described aircraft body belly.
3. a kind of unmanned vehicle as claimed in claim 2 spills medicine device, it is characterized in that: the belly of described aircraft body is provided with connecting screw hole, described fixing and mounting bracket is fixedly installed in described connecting screw hole by screw detouchable, and described bumpar post is Compress Spring.
4. a kind of unmanned vehicle as claimed in claim 2 or claim 3 spills medicine device, it is characterized in that: the belly of described aircraft body is positioned at tail end position and is provided with power supply gang socket, the both sides of described power supply gang socket offer threaded connection hole, one end that described electric power connection line is connected with described aircraft body is provided with power output plug, the both sides of described power output plug are provided with plug fix screw, described plug fix screw may correspond to and is fixedly screwed onto in described threaded connection hole, and the connection side by side of described electric power connection line is arranged on described loading hose.
5. a kind of unmanned vehicle as claimed in claim 4 spills medicine device, it is characterized in that: described carry frame is hung with two upper arms, described medicine liquid spray device in a tubular form, the described medicine liquid spray device carry of tubulose is in two upper arms, the middle part of the medicine liquid spray device of described tubulose is provided with the connection tube head for being connected with described loading hose, described connection tube head is between two described upper arms, and opposite side relative with described aircraft body on the medicine liquid spray device of described tubulose is provided with at least two sprinkler heads.
6. a kind of unmanned vehicle as claimed in claim 5 spills medicine device, it is characterized in that: described load-carrying vehicle is wheelbarrow, the belly of described wheelbarrow is provided with independent roller, and the both sides, rear portion that the belly of described wheelbarrow is positioned at described independent roller are provided with two fixing foot rests.
7. a kind of unmanned vehicle as claimed in claim 6 spills medicine device, it is characterized in that: described wheelbarrow is electric unicycle, and the bottom of described two fixing foot rests is provided with roller, and described roller is universal rolling wheel.
8. a kind of unmanned vehicle as claimed in claim 7 spills medicine device, it is characterized in that: described automatic hose reel fixed mount is located on described load-carrying vehicle, described automatic hose reel comprises fixed mount and rotating shaft, described loading hose is coiled in described rotating shaft, described fixed mount is provided with backrush spring or a motor, the movable end of described rotating shaft and described backrush spring link or with the torque output shaft shaft coupling of motor, one end that described loading hose correspondence is positioned at coiling center exports with the pump liquid of described liquid transfer pump and is connected.
9. a kind of unmanned vehicle as claimed in claim 8 spills medicine device, it is characterized in that: described loading hose is rubber tube.
10. a kind of unmanned vehicle as claimed in claim 9 spills medicine device, it is characterized in that: two end on projection overlaps of described Sheng explosive barrel in the vertical direction, described Sheng explosive barrel top is unlimited Sheng medicine mouth, described Sheng medicine mouth is covered with bung, one end that described drain pipe correspondence is arranged in described Sheng explosive barrel is provided with waste residue filter screen, a piston type dividing plate is provided with in described Sheng explosive barrel, what described piston type dividing plate can seal in described Sheng explosive barrel slides up and down, piston type dividing plate both sides in described Sheng explosive barrel are respectively the atmospheric pressure compensating chamber of containing medicine chamber and being in communication with the outside, described piston type dividing plate is provided with a manual pressure relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025043.5U CN204383748U (en) | 2015-01-15 | 2015-01-15 | Unmanned vehicle spills medicine device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025043.5U CN204383748U (en) | 2015-01-15 | 2015-01-15 | Unmanned vehicle spills medicine device |
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| CN204383748U true CN204383748U (en) | 2015-06-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512551A (en) * | 2015-01-15 | 2015-04-15 | 九江松田工程有限公司 | Unmanned aerial vehicle chemical sprinkling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512551A (en) * | 2015-01-15 | 2015-04-15 | 九江松田工程有限公司 | Unmanned aerial vehicle chemical sprinkling device |
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Granted publication date: 20150610 Termination date: 20200115 |
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