CN209667371U - A kind of plant protection drone pesticide high frequency focusing fine chemical spraying device - Google Patents
A kind of plant protection drone pesticide high frequency focusing fine chemical spraying device Download PDFInfo
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- CN209667371U CN209667371U CN201822035245.4U CN201822035245U CN209667371U CN 209667371 U CN209667371 U CN 209667371U CN 201822035245 U CN201822035245 U CN 201822035245U CN 209667371 U CN209667371 U CN 209667371U
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- Prior art keywords
- high frequency
- plant protection
- chemical spraying
- spraying device
- piece
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- 239000000575 pesticide Substances 0.000 title claims abstract description 39
- 238000005507 spraying Methods 0.000 title claims abstract description 36
- 239000012847 fine chemical Substances 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 239000000126 substance Substances 0.000 claims abstract description 18
- 239000011324 bead Substances 0.000 claims abstract description 16
- 238000000889 atomisation Methods 0.000 claims abstract description 11
- 230000002195 synergetic effect Effects 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000007670 refining Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 206010044565 Tremor Diseases 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000005686 electrostatic field Effects 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 25
- 239000003814 drug Substances 0.000 description 16
- 239000003595 mist Substances 0.000 description 10
- 239000007921 spray Substances 0.000 description 9
- 240000006394 Sorghum bicolor Species 0.000 description 7
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 7
- 240000008042 Zea mays Species 0.000 description 7
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 7
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 7
- 235000005822 corn Nutrition 0.000 description 7
- 229940079593 drug Drugs 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000000857 drug effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Catching Or Destruction (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The utility model relates to a kind of plant protection drone pesticide high frequencies to focus fine chemical spraying device, its structure includes: aircraft, flight bracket, unmanned plane body, landing gear, chemical spraying device, when plant protection drone carries out plant protection operation, the trembling that high frequency focalizer in the chemical spraying device of unmanned plane is generated by the energization of high-frequency resonant piece, connected high frequency atomizing piece is formed into a piece of atomization flow field with high-pressure electrostatic, reducing surface tension of liquid and viscosity resistance using high-pressure electrostatic makes liquid be easily broken into a piece of tiny drop, in the secondary-atomizing for passing through bead device for thinning, it is charged with high-voltage electrostatic field simultaneously to be broken into more tiny droplet, generate Charged Droplet, it is set to have certain electrostatic adsorption force, to increase the disperse degree and droplet adhesive rate of pesticide droplet, the blade that cooperation high wind machine is turned over long-stalked crop makes leaf Piece two sides is preferably contacted with pesticide droplet, and is not easy to flick under the absorption of electrostatic, to improve the plant protection effect of unmanned plane pesticide spraying.
Description
Technical field
The utility model is to focus fine chemical spraying device for a kind of plant protection drone pesticide high frequency, is related to unmanned plane neck
Domain.
Background technique
Plant protection drone sprays insecticide to crops by low-latitude flying to achieve the effect that planting crop protection
When protecting unmanned plane plant protection operation, the pushings wind field that usual unmanned plane rotor generates can make the front and back sides energy of agricultural leaf
Medicine.
But when carrying out plant protection operation to long-stalked crops such as corn, sorghums, due to the leaf of the long-stalked crops such as corn, sorghum
Piece is longer heavier, and the wind-force for causing unmanned plane to generate is insufficient to allow the leaf of the long-stalked crops such as corn, sorghum to be overturn, and makes height
The blade two sides of bar crop, which can not uniformly spray, influences plant protection effect, simultaneously because the pushing wind field that rotor generates makes crop leaf
Son is distorted deformation, and when unmanned plane is flown away from, the long-stalked crops such as corn, sorghum can restore original state and will be deposited on crop
On droplet bounce go out, reduce droplet adhesive rate, can not achieve the desired results.
Therefore need to propose that a kind of plant protection drone pesticide high frequency focuses fine chemical spraying device.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of plant protection drone pesticide high frequency focusing fine spray
Medicine device, solve to the long-stalked crops such as corn, sorghum carry out plant protection operation when droplet adhesive rate it is low, blade two sides can not be uniform
The problem of sprinkling.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of plant protection drone pesticide high frequency focusing
Fine chemical spraying device, structure include: aircraft, flight bracket, unmanned plane body, landing gear, chemical spraying device, the flight
The lower end insertion of device is installed on the end of flight bracket, the fixed company of head end of the two sides and flight bracket of the unmanned plane body
It connects, the lower surface of the unmanned plane body is fixedly connected by welding with the top of landing gear, the unmanned plane body
Lower surface insertion chemical spraying device is installed.
As the preferred scheme of the utility model, the chemical spraying device includes that line shaft, high wind machine, air inlet, high frequency are poly-
Burnt device passes liquid pipe, guard shield, and the lower end of the line shaft is fixedly connected with the head end of high wind machine, the head end of the air inlet
It is connected with the two sides of high wind machine, the high wind machine insertion is installed on the inside of guard shield, and the inside of the guard shield is set
There is biography liquid pipe, the end for passing liquid pipe is fixedly connected with the head end of high frequency focalizer.
As the preferred scheme of the utility model, the high frequency focalizer includes inlet, liquid storage device, electrode slice, high frequency
Resonance piece passs vibration plate, high frequency atomizing piece, synergistic device, and the inlet installs the top in liquid storage device and is integrated,
The side of the liquid storage device and the medial surface of electrode slice are nested, and the inside of the high-frequency resonant piece and the lateral surface for passing vibration plate are solid
Fixed connection, the bottom end for passing vibration plate are connected with the upper surface of high frequency atomizing piece, the upper surface insertion of the high frequency atomizing piece
The bottom end of synergistic device is installed.
As the preferred scheme of the utility model, the high frequency atomizing piece includes sheet body, bead device for thinning, shake broken ring,
The lower surface insertion of the sheet body is equipped with bead device for thinning, and the installed inside of the sheet body has the broken ring of vibration and is nested.
As the preferred scheme of the utility model, the bead device for thinning includes liquid sucting port, refinement room, refining device, mist
Change mouth, the liquid sucting port installs the top in refinement room and is integrated, and being internally embedded for room of refinement is equipped with
The bottom end of refining device, the refinement room is equipped with atomization mouth.
As the preferred scheme of the utility model, the synergistic device includes fixed block, linkage rack, elastic thread, flow-aid plate, wears
The both ends of liquid mouth, the fixed block are fixedly connected by welding with the medial surface of linkage rack, the inside of the linkage rack
It is connected with the both ends of elastic thread, the elastic thread is fixedly connected with the both ends of flow-aid plate, and the linkage rack is one with liquid mouth is worn
Body structure.
As the preferred scheme of the utility model, the center inside face of the chemical spraying device is installed on high wind machine, in high frequency
When focalizer sprays droplet, droplet is blown using forced airflow manufactured by high wind machine, droplet is made quickly to be attached to corn, sorghum
On the blade of equal long-stalked crops, and the drug for around forming a piece of slow drop is spread in, forced airflow blows the leaf of long-stalked crop
Piece makes it overturn blade and is uniformly sprayed onto medicine mist, and in blade rebound, contacts with the medicine mist that surrounding diffuses, to make
Long-stalked crop is efficiently sprayed onto medicine mist.
As the preferred scheme of the utility model, synergistic device is equipped with inside the liquid storage device, using on high frequency atomizing piece
Connecting rod is transferred to the trembling of high frequency atomizing piece on synergistic device, makes to wear the elastic force in liquid mouth using the energy for trembleing transmitted
Line pulls flow-aid plate to shake in liquid storage device, is stirred pesticide, keeps the component distributing inside pesticide more uniform, the drug effect of sprinkling
More preferably.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of plant protection drone pesticide high frequency focusing fine spray dress
Set, have it is following the utility model has the advantages that
When plant protection drone carries out plant protection operation, the high frequency focalizer in the chemical spraying device of unmanned plane passes through high-frequency resonant
The trembling that piece energization generates, forms a piece of atomization flow field with high-pressure electrostatic for connected high frequency atomizing piece, utilizes
High-pressure electrostatic, which reduces surface tension of liquid and viscosity resistance, makes liquid be easily broken into a piece of tiny drop, is passing through bead
The secondary-atomizing of device for thinning, be broken into more tiny droplet simultaneously it is charged with high-voltage electrostatic field, generate Charged Droplet, have it
Certain electrostatic adsorption force, to increase the disperse degree and droplet adhesive rate of pesticide droplet, cooperation high wind machine is turned over high bar and makees
The blade of object contacts blade two sides preferably with pesticide droplet, and is not easy to flick under the absorption of electrostatic, to improve nobody
The plant protection effect of machine pesticide spraying.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of plant protection drone pesticide high frequency of the utility model focuses fine chemical spraying device.
Fig. 2 is a kind of cross-sectional view of the structure of chemical spraying device of the utility model.
Fig. 3 is a kind of structural profile bottom view of chemical spraying device of the utility model.
Fig. 4 is a kind of cross-sectional view of the structure of high frequency focalizer of the utility model.
Fig. 5 is a kind of structural schematic diagram of high frequency atomizing piece of the utility model.
Fig. 6 is a kind of cross-sectional view of the structure of bead device for thinning of the utility model.
Fig. 7 is a kind of cross-sectional view of the structure of synergistic device of the utility model.
Description of symbols: aircraft -1, unmanned plane body -3, landing gear -4, chemical spraying device -5, moves flight bracket -2
Power axis -51, air inlet -53, high frequency focalizer -54, passes liquid pipe -55, guard shield -56, inlet -541, storage at high wind machine -52
Liquid device -542, high-frequency resonant piece -544, passs vibration plate -545, high frequency atomizing piece -546, synergistic device -547, sheet body-at electrode slice -543
5461, bead device for thinning -5462, the broken ring -5463 of vibration, liquid sucting port -54621, refinement room -54622, refining device -54623, mist
Change mouth -54624, fixed block -5471, linkage rack -5472, elastic thread -5473, flow-aid plate -5474, wear liquid mouth -5475.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 7 is please referred to, the utility model provides a kind of plant protection drone pesticide high frequency focusing fine chemical spraying device,
Its structure includes: aircraft 1, flight bracket 2, unmanned plane body 3, landing gear 4, chemical spraying device 5, the lower end of the aircraft 1
Insertion is installed on the end of flight bracket 2, and the two sides of the unmanned plane body 3 are fixedly connected with the head end of flight bracket 2, described
The lower surface of unmanned plane body 3 is fixedly connected by welding with the top of landing gear 4, under the unmanned plane body 3
Surface insertion is equipped with chemical spraying device 5.
The chemical spraying device 5 includes line shaft 51, high wind machine 52, air inlet 53, high frequency focalizer 54, passes liquid pipe 55, is anti-
Shell 56 is protected, the lower end of the line shaft 51 is fixedly connected with the head end of high wind machine 52, the head end and high wind of the air inlet 53
The two sides of machine 52 are connected, and the high wind machine 52 is embedded in the inside for being installed on guard shield 56, the inside of the guard shield 56
Equipped with liquid pipe 55 is passed, the end for passing liquid pipe 55 is fixedly connected with the head end of high frequency focalizer 54.
The high frequency focalizer 54 includes inlet 541, liquid storage device 542, electrode slice 543, high-frequency resonant piece 544, passs vibration
Plate 545, high frequency atomizing piece 546, synergistic device 547, the inlet 541 install the top in liquid storage device 542 and are integrated
Structure, the side of the liquid storage device 542 and the medial surface of electrode slice 543 are nested, the inside of the high-frequency resonant piece 544 with pass
The lateral surface of vibration plate 545 is fixedly connected, and the bottom end for passing vibration plate 545 is connected with the upper surface of high frequency atomizing piece 546, described
The upper surface insertion of high frequency atomizing piece 546 is equipped with the bottom end of synergistic device 547.
The high frequency atomizing piece 546 includes sheet body 5461, bead device for thinning 5462, the broken ring 5463 of vibration, the sheet body
5461 lower surface insertion is equipped with bead device for thinning 5462, the installed inside of the sheet body 5461 have the broken ring 5463 of vibration and
It is nested.
The bead device for thinning 5462 includes liquid sucting port 54621, refinement room 54622, refining device 54623, atomization mouth
54624, the liquid sucting port 54621 installs the top in refinement room 54622 and is integrated, the refinement room 54622
Be internally embedded refining device 54623 be installed, the bottom end of the refinement room 54622 is equipped with atomization mouth 54624.
The synergistic device 547 includes fixed block 5471, linkage rack 5472, elastic thread 5473, flow-aid plate 5474, wears liquid mouth
5475, the both ends of the fixed block 5471 are fixedly connected by welding with the medial surface of linkage rack 5472, the linkage
The inside of frame 5472 is connected with the both ends of elastic thread 5473, the fixed company in both ends of the elastic thread 5473 and flow-aid plate 5474
It connects, the linkage rack 5472 is integrated with liquid mouth 5475 is worn.
The center inside face of the chemical spraying device 5 is installed on high wind machine 52, when high frequency focalizer 54 sprays droplet, utilizes
Forced airflow manufactured by high wind machine 52 blows droplet, is attached to droplet quickly on the blade of the long-stalked crops such as corn, sorghum,
And the drug for around forming a piece of slow drop is spread in, forced airflow blows the blade of long-stalked crop, so that it is overturn blade uniform
Be sprayed onto medicine mist, and in blade rebound, contacted with the medicine mist that surrounding diffuses, so that long-stalked crop be made efficiently to be sprayed onto
Medicine mist.
Synergistic device 547 is equipped with inside the liquid storage device 542 is atomized high frequency using the connecting rod on high frequency atomizing piece 546
The trembling of piece 546 is transferred on synergistic device 547, makes to wear the drawing of the elastic thread 5473 in liquid mouth 5475 using transmitted energy is trembleed
Dynamic flow-aid plate 5474 is shaken in liquid storage device 542, is stirred pesticide, is kept the component distributing inside pesticide more uniform, sprinkling
Drug effect is more preferable.
546 upper surface of high frequency atomizing piece is equipped with recessed dog collar outstanding, and when high frequency atomizing piece 546 trembles, utilization is recessed
When the concave surface of dog collar is trembleed back, accelerates sucking of the notch to pesticide, increase shake inside high frequency atomizing piece 546 broken ring 5463 and agriculture
The exposure of medicine sprays enough drugs and carries out plant protection to improve the nebulization efficiency of pesticide.
The fog outlet end of the high frequency atomizing piece 546 is equipped with bead device for thinning 5462, is sucked by liquid sucting port 54621
The pesticide being atomized makes droplet fall into refinement room 54622 and is in contact with refining device 54623, utilizes the layer ring of refining device 54623
Design cooperates dither, is focused on droplet in the gap of layer ring, high frequency oscillation is carried out, by the liquid water molecules of pesticide
Structure breaks up and generates the elegant fine droplet of nature and spray from atomization mouth 54624, reinforces agriculture to reinforce pesticide coverage density
The plant protection effect of medicine.
Its working principle is that: when plant protection drone, which flies over farmland, carries out plant protection operation, by passing liquid pipe 55 for inside
The pesticide of medicine storing pot storage is transmitted to high frequency focalizer 54, enters pesticide in liquid storage device 542 from inlet 541, in synergy
Under the agitation of the flow-aid plate 5474 of device 547, keep the ingredient inside pesticide more uniform, spray effect is more preferable,
Electrode slice 543 is powered to high-frequency resonant piece 544 simultaneously generates electric current trembling, is trembleed this using vibration plate 545 is passed
High frequency atomizing piece 546 is reached, it is made to generate a piece of atomization flow field with high-pressure electrostatic, is generated using high frequency atomizing piece 546
Electrostatic atomization flow field is atomized pesticide drop, so that its surface tension of liquid is become smaller with viscosity resistance, liquid is easily broken into
More tiny droplet keeps fog drop size distribution more uniform, and charged to droplet progress, forms Charged Droplet, makes its warp
It when crossing bead device for thinning 5462, is focused in the gap of refining device 54623 and secondary-atomizing occurs, further decrease droplet diameter
Grain,
Under repulsion of the Charged Droplet between charge, disperse degree is increased, and can incude long-stalked crop blade and droplet sheet
The opposite polarity charge of body, to be easier to be adsorbed on blade under the action of gravitation, to increase the droplet attachment of medicine mist
Rate is not easy to be flicked by the blade of long-stalked crop, and cooperation high wind machine 52 blows the blade of long-stalked crop, be attached to its two sides can
Medicine mist improves the plant protection effect of plant protection drone pesticide spraying.
The utility model has the advantages that the high frequency focalizer 54 when plant protection drone carries out plant protection operation, in the chemical spraying device 5 of unmanned plane
The trembling generated by the energization of high-frequency resonant piece 544 is formed connected high frequency atomizing piece 546 a piece of quiet with high pressure
The atomization flow field of electricity, reducing surface tension of liquid and viscosity resistance using high-pressure electrostatic, to be easily broken into liquid a piece of tiny
Drop, being broken by the secondary-atomizing of bead device for thinning 5462, more tiny droplet is charged with high-voltage electrostatic field simultaneously,
Charged Droplet is generated, it is made to have certain electrostatic adsorption force, thus increase the disperse degree and droplet adhesive rate of pesticide droplet,
The blade that cooperation high wind machine 52 is turned over long-stalked crop contacts blade two sides preferably with pesticide droplet, and under the absorption of electrostatic
It is not easy to flick, to improve the plant protection effect of unmanned plane pesticide spraying.
Specific embodiment described herein is only to give an example to the utility model.The affiliated skill of the utility model
The technical staff in art field can make various modifications or additions to the described embodiments or using similar side
Formula substitution, but without departing from the utility model or beyond the scope of the appended claims.
Claims (6)
1. a kind of plant protection drone pesticide high frequency focuses fine chemical spraying device, structure includes: aircraft (1), flight bracket
(2), unmanned plane body (3), landing gear (4), chemical spraying device (5), it is characterised in that: the lower end of the aircraft (1) is embedded in peace
The two sides of end loaded on flight bracket (2), the unmanned plane body (3) are fixedly connected with the head end of flight bracket (2), described
The lower surface of unmanned plane body (3) is fixedly connected by welding with the top of landing gear (4), the unmanned plane body
(3) lower surface insertion is equipped with chemical spraying device (5).
2. a kind of plant protection drone pesticide high frequency according to claim 1 focuses fine chemical spraying device, it is characterised in that:
The chemical spraying device (5) includes line shaft (51), high wind machine (52), air inlet (53), high frequency focalizer (54), passes liquid pipe
(55), the lower end of guard shield (56), the line shaft (51) is fixedly connected with the head end of high wind machine (52), the air inlet
(53) head end is connected with the two sides of high wind machine (52), and high wind machine (52) insertion is installed on the interior of guard shield (56)
Portion, the inside of the guard shield (56), which is equipped with, passes liquid pipe (55), the end and high frequency focalizer (54) for passing liquid pipe (55)
Head end be fixedly connected.
3. a kind of plant protection drone pesticide high frequency according to claim 2 focuses fine chemical spraying device, it is characterised in that:
The high frequency focalizer (54) includes inlet (541), liquid storage device (542), electrode slice (543), high-frequency resonant piece (544), passs
Vibration plate (545), high frequency atomizing piece (546), synergistic device (547), the inlet (541) are installed in the top of liquid storage device (542)
And it is integrated, the side of the liquid storage device (542) and the medial surface of electrode slice (543) are nested, the harmonic high frequency
The inside of vibration piece (544) is fixedly connected with the lateral surface for passing vibration plate (545), and the bottom end for passing vibration plate (545) and high frequency are atomized
The upper surface of piece (546) is connected, and the upper surface insertion of the high frequency atomizing piece (546) is equipped with the bottom end of synergistic device (547).
4. a kind of plant protection drone pesticide high frequency according to claim 3 focuses fine chemical spraying device, it is characterised in that:
The high frequency atomizing piece (546) includes sheet body (5461), bead device for thinning (5462), the broken ring (5463) of vibration, the sheet body
(5461) lower surface insertion is equipped with bead device for thinning (5462), and the installed inside of the sheet body (5461) has the broken ring of vibration
(5463) it and is nested.
5. a kind of plant protection drone pesticide high frequency according to claim 4 focuses fine chemical spraying device, it is characterised in that:
The bead device for thinning (5462) includes liquid sucting port (54621), refinement room (54622), refining device (54623), atomization mouth
(54624), the liquid sucting port (54621) installs the top in refinement room (54622) and is integrated, the refinement room
(54622) be internally embedded is equipped with refining device (54623), and the bottom end of refinement room (54622) is equipped with atomization mouth
(54624)。
6. a kind of plant protection drone pesticide high frequency according to claim 3 focuses fine chemical spraying device, it is characterised in that:
The synergistic device (547) includes fixed block (5471), linkage rack (5472), elastic thread (5473), flow-aid plate (5474), wears liquid mouth
(5475), the both ends of the fixed block (5471) are fixedly connected by welding with the medial surface of linkage rack (5472), institute
The inside for stating linkage rack (5472) is connected with the both ends of elastic thread (5473), the elastic thread (5473) and flow-aid plate (5474)
Both ends be fixedly connected, the linkage rack (5472) is integrated with liquid mouth (5475) is worn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035245.4U CN209667371U (en) | 2018-12-03 | 2018-12-03 | A kind of plant protection drone pesticide high frequency focusing fine chemical spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035245.4U CN209667371U (en) | 2018-12-03 | 2018-12-03 | A kind of plant protection drone pesticide high frequency focusing fine chemical spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209667371U true CN209667371U (en) | 2019-11-22 |
Family
ID=68561916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822035245.4U Expired - Fee Related CN209667371U (en) | 2018-12-03 | 2018-12-03 | A kind of plant protection drone pesticide high frequency focusing fine chemical spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209667371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112439569A (en) * | 2020-11-18 | 2021-03-05 | 广东技术师范大学 | Charge spraying method and device based on plug-in type charge guiding technology |
-
2018
- 2018-12-03 CN CN201822035245.4U patent/CN209667371U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112439569A (en) * | 2020-11-18 | 2021-03-05 | 广东技术师范大学 | Charge spraying method and device based on plug-in type charge guiding technology |
| CN112439569B (en) * | 2020-11-18 | 2021-06-29 | 广东技术师范大学 | Charge spraying method and device based on plug-in type charge guiding technology |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 |