CN113558028A - Medicine sprinkler for farming - Google Patents
Medicine sprinkler for farming Download PDFInfo
- Publication number
- CN113558028A CN113558028A CN202010887639.1A CN202010887639A CN113558028A CN 113558028 A CN113558028 A CN 113558028A CN 202010887639 A CN202010887639 A CN 202010887639A CN 113558028 A CN113558028 A CN 113558028A
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- Prior art keywords
- wall
- spraying
- fixedly connected
- pipe
- spray
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- 239000003814 drug Substances 0.000 title claims abstract description 35
- 238000009313 farming Methods 0.000 title claims abstract description 8
- 229940079593 drug Drugs 0.000 title abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract description 75
- 239000007921 spray Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 17
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 241000238631 Hexapoda Species 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- -1 electronics Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- A01M7/0028—Centrifugal sprayers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to the technical field of agricultural spraying devices and discloses a drug spraying device for agricultural planting, which comprises a top plate, wherein the top of the top plate is provided with a spraying groove, the inner wall of the spraying groove is provided with a main spraying hole, the inner wall of the spraying groove is provided with dispersed spraying holes, the bottom of the top plate is movably connected with a spraying pipe, the outer wall of the spraying pipe is provided with a side spraying hole, the outer wall of the spraying pipe is fixedly connected with a flow limiting plate, the inner side wall of the spraying pipe is fixedly connected with a drainage plate, and the inner side wall of the spraying pipe is fixedly connected with a connecting ring. This medicine sprinkler for farming has reached this sprinkler and has sprayed effectual purpose, has solved the problem that general sprinkler sprays the effect not good, the effectual area of contact that has increased the medicine that sprays and crops, the effectual deinsectization effect that has increased has shortened agricultural worker's work load greatly, obvious improvement staff's work efficiency.
Description
Technical Field
The invention relates to the technical field of agricultural spraying devices, in particular to a drug spraying device for agricultural planting.
Background
With the progress of agricultural technologies, the quality requirements of people on crops are higher and higher, but in the crop planting process, plant diseases and insect pests are a great threat, and in order to prevent the plant diseases and insect pests, the medicine spraying becomes an essential link in the crop planting process.
The medicine spraying needs to use the medicine spraying device, the spraying head is an important component of the medicine spraying device, the spraying head of the medicine spraying device on the market generally has poor spraying effect at present, the contact area of the sprayed medicine and crops is small, and the possibility of reducing the deinsectization effect is caused, so that the workload of workers is increased, the time of the workers is wasted, the working schedule of agricultural workers is influenced, the working efficiency of the workers is obviously reduced, and great inconvenience is brought to the work of the workers.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a pesticide spraying device for agricultural planting, which has the advantages of good spraying effect and the like, and solves the problem of poor spraying effect of a common spraying device.
(II) technical scheme
In order to achieve the purpose of good spraying effect of the spraying device, the invention provides the following technical scheme: a medicine spraying device for agricultural planting comprises a top plate, wherein a spraying groove is formed in the top of the top plate, main spray holes are formed in the inner wall of the spraying groove, dispersing spray holes are formed in the inner wall of the spraying groove, a spraying pipe is movably connected to the bottom of the top plate, side spray holes are formed in the outer wall of the spraying pipe, a flow limiting plate is fixedly connected to the outer wall of the spraying pipe, a drainage plate is fixedly connected to the inner side wall of the spraying pipe, a connecting ring is fixedly connected to the inner side wall of the spraying pipe, a bearing outer ring is fixedly connected to the inner side of the connecting ring, balls are movably connected to the inner side wall of the bearing outer ring, a bearing inner ring is movably connected to the outer wall of each ball, a connecting shaft is fixedly connected to the inner wall of each bearing inner ring, a rotating shaft external thread is arranged on the outer side wall of the connecting shaft, a gasket is movably connected to the bottom of the connecting shaft, and a fixing column is movably connected to the outer wall of the gasket, the inside wall of fixed column is provided with the fixed column internal thread, the inner wall fixedly connected with water pipe of fixed column, the one end swing joint of water pipe has the sprinkler body, the bottom swing joint of sprinkler body has the limiting plate, the top fixedly connected with right-angle frame of limiting plate, the bottom fixedly connected with gyro wheel of limiting plate.
Preferably, one side of the flow limiting plate is fixedly connected with the outer side wall of the spraying pipe, and the included angle between the flow limiting plate and the spraying pipe is forty-five degrees.
Preferably, one side of the gasket is movably connected with the outer side wall of the connecting shaft, and the gasket is a rubber gasket.
Preferably, one side of the top plate is provided with an internal thread, the outer side wall of the spray pipe is provided with an external thread, and the top plate is in threaded connection with the spray pipe through the internal thread and the external thread.
Preferably, the outer side wall of the connecting ring is fixedly connected with the inner side wall of the spraying pipe, and the connecting ring is fixedly connected with the connecting shaft through the bearing inner ring, the bearing outer ring and the balls.
Preferably, the length of the water pipe is five meters, and the water pipe is a PVC resin spiral pipe.
Preferably, the quantity of right-angle stand is four, and every two right-angle stands are a set of, and two sets of right-angle stands use the perpendicular bisector of limiting plate to set up as symmetry axis symmetry.
(III) advantageous effects
Compared with the prior art, the invention provides a drug spraying device for agricultural planting, which has the following beneficial effects:
1. this medicine sprinkler for farming, through the jet groove, main orifice, the dispersion orifice, the spray tube, the side orifice, the restrictor plate, the drainage plate, the go-between, the bearing inner race, the use of mutually supporting of ball and connecting axle, the effectual purpose of this sprinkler spraying has been reached, the problem that general sprinkler spraying effect is not good has been solved, the effectual area of contact who increases the medicine that sprays and crops, the effectual deinsectization effect that has increased, agricultural worker's work load has been shortened greatly, the staff's time has been practiced thrift, obvious improvement staff's work efficiency, the liquid medicine trend has been restricted simultaneously, the effectual contact of liquid medicine with the staff of having avoided, the security when having improved the staff and spraying the medicine, bring great facility for staff's work.
2. This medicine sprinkler for farming uses through mutually supporting of connecting axle, pivot external screw thread, fixed column internal thread, gasket and fixed column, has reached the effect of being convenient for to change, has made things convenient for people to the washing of sprinkler head, and the effectual washing degree of difficulty that reduces people to the sprinkler head has reduced people's work load, has made things convenient for people's use.
3. This medicine sprinkler for farming uses through mutually supporting of sprinkler body, limiting plate, gyro wheel and right angle frame, has realized having made things convenient for the staff to remove the sprinkler body to the effectual fixed action of sprinkler body, and the effectual labour that has saved people has improved people's work efficiency, has made things convenient for people's use.
Drawings
FIG. 1 is a schematic view of the structural connection of the top plate, the spray tube, the connecting shaft and the fixing post of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic view of the structural connection of the connection ring and the gasket according to the present invention.
In the figure: 1. a top plate; 2. an injection groove; 3. a main orifice; 4. dispersing spray holes; 5. a spray tube; 6. side spray holes; 7. a restrictor plate; 8. a drainage plate; 9. a connecting ring; 10. a bearing outer race; 11. a ball bearing; 12. a bearing inner race; 13. a connecting shaft; 14. external threads of the rotating shaft; 15. fixing column internal threads; 16. a gasket; 17. fixing a column; 18. a water pipe; 19. a sprinkler body; 20. a limiting plate; 21. a roller; 22. a right-angle frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a pesticide spraying device for agricultural planting comprises a top plate 1, a spraying groove 2 is formed at the top of the top plate 1, a main spraying hole 3 is formed in the inner wall of the spraying groove 2, a dispersion spraying hole 4 is formed in the inner wall of the spraying groove 2, a spraying pipe 5 is movably connected to the bottom of the top plate 1, an internal thread is formed on one side of the top plate 1, an external thread is formed on the outer side wall of the spraying pipe 5, the top plate 1 is in threaded connection with the spraying pipe 5 through the internal thread and the external thread, replacement of the top plate 1 by people is facilitated through the internal thread and the external thread, cleaning of the inner wall of the spraying pipe 5 and the top plate 1 by people is improved, workload of people is effectively saved, a side spraying hole 6 is formed in the outer wall of the spraying pipe 5, a flow limiting plate 7 is fixedly connected to the outer wall of the spraying pipe 5, one side of the flow limiting plate 7 is fixedly connected to the outer side wall of the spraying pipe 5, and an included angle between the flow limiting plate 7 and the spraying pipe 5 is forty-five degrees, through the restrictor plate 7 that sets up, the effectual contact probability of having avoided liquid medicine and staff, the safety for the staff provides effectual guarantee, the inside wall fixedly connected with drainage plate 8 of shower 5, the inside wall fixedly connected with go-between 9 of shower 5, the lateral wall of go-between 9 and the inside wall fixed connection of shower 5, and the go-between 9 through bearing inner race 12, bearing outer race 10 and ball 11 and connecting axle 13 fixed connection, through bearing inner race 12 that sets up, bearing outer race 10 and ball 11, become rolling friction with sliding friction, the effectual slew velocity that improves go-between 9, the interior fixedly connected with bearing outer race 10 of go-between 9, the inside wall swing joint of bearing outer race 10 has ball 11, the outer wall swing joint of ball 11 has bearing inner race 12, the inner wall fixedly connected with connecting axle 13 of bearing inner race 12, through jet groove 2, through the connecting axle 13, The spraying device has the advantages that the main spray holes 3, the dispersion spray holes 4, the spraying pipe 5, the side spray holes 6, the current limiting plate 7, the drainage plate 8, the connecting ring 9, the bearing outer ring 10, the bearing inner ring 12, the balls 11 and the connecting shaft 13 are matched with each other for use, the purpose of good spraying effect of the spraying device is achieved, the problem of poor spraying effect of a common spraying device is solved, the contact area of sprayed medicines and crops is effectively increased, the deinsectization effect is effectively increased, the workload of agricultural workers is greatly reduced, the time of the workers is saved, the working efficiency of the workers is obviously improved, meanwhile, the trend of liquid medicine is limited, the contact of the liquid medicine and the workers is effectively avoided, the safety of the workers during spraying the medicines is improved, great convenience is brought to the work of the workers, the outer side wall of the connecting shaft 13 is provided with the rotating shaft external threads 14, and the bottom of the connecting shaft 13 is movably connected with the gasket 16, one side of the gasket 16 is movably connected with the outer side wall of the connecting shaft 13, the gasket 16 is a rubber gasket which has the performances of oil resistance, acid and alkali resistance, cold and heat resistance, aging resistance and the like, can be directly cut into sealing gaskets with various shapes and can be widely applied to the industries of medicine, electronics, chemical industry, static electricity resistance, flame retardance, food and the like, the sealing performance between the connecting shaft 13 and the fixed column 17 is effectively improved through the arranged rubber gasket, the overflow of liquid medicine is prevented, the outer wall of the gasket 16 is movably connected with the fixed column 17, the effect of convenient replacement is achieved through the mutual matching use of the connecting shaft 13, the rotating shaft external thread 14, the fixed column internal thread 15, the gasket 16 and the fixed column 17, the cleaning difficulty of people on the sprinkler head is effectively reduced, the workload of people is reduced, the use of people is facilitated, the inner side wall of the fixed column 17 is provided with the fixed column internal thread 15, the inner wall of the fixed column 17 is fixedly connected with a water pipe 18, the length of the water pipe 18 is five meters, the water pipe 18 is a PVC resin spiral pipe, the PVC resin spiral pipe is a transparent nontoxic hose, the hose is a cowhells pipe for short in the industry, the hose is soft in texture, transparent in color, good in toughness and elastic, the hose has the same property as cowhells, and has the advantages of low temperature resistance, negative pressure resistance, ageing resistance, ultraviolet resistance and the like, one end of the water pipe 18 is movably connected with a spraying device body 19, the bottom of the spraying device body 19 is movably connected with a limiting plate 20, the top of the limiting plate 20 is fixedly connected with right-angle frames 22, the number of the right-angle frames 22 is four, every two right-angle frames 22 are in one group, the two groups of right-angle frames 22 are symmetrically arranged by taking the perpendicular bisector of the limiting plate 20 as a symmetric axis, the right-angle frames 22 are arranged, the fixing of the position of the spraying device body 19 is convenient, and the spraying device body 19 is effectively prevented from falling off the limiting plate 20, limiting plate 20's bottom fixedly connected with gyro wheel 21, through sprinkler body 19, limiting plate 20, gyro wheel 21 and right-angle frame 22 mutually support the use, realized having made things convenient for the staff to remove sprinkler body 19 to the effectual fixed action of sprinkler body 19, the effectual labour that has saved people has improved people's work efficiency, has made things convenient for people's use.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When using, place sprinkler body 19 on limiting plate 20, and the four corners of sprinkler body 19 just block with the inner wall of right angle frame 22, when spraying liquid medicine, liquid medicine leads to pipe 18, fixed column 17 flows into connecting axle 13, and liquid medicine passes through 8 striking spray tubes 5 of drainage plate, makes go-between 9 rotate around connecting axle 13 through bearing outer lane 10, ball 11 and bearing inner circle 12, and liquid medicine is evenly spilt through side orifice 6, main orifice 3 and dispersion orifice 4 under the effect of centrifugal force.
To sum up, this medicine sprinkler for farming has reached this sprinkler and has sprayed advantages such as effectual, the effectual area of contact that increases the medicine that sprays and crops, has improved the deinsectization effect greatly, has shortened agriculturist's work load, has practiced thrift staff's time, brings great facility for staff's work.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a medicine sprinkler for farming, includes roof (1), its characterized in that: the spray head is characterized in that a spray groove (2) is formed in the top of the top plate (1), a main spray hole (3) is formed in the inner wall of the spray groove (2), dispersed spray holes (4) are formed in the inner wall of the spray groove (2), a spray pipe (5) is movably connected to the bottom of the top plate (1), side spray holes (6) are formed in the outer wall of the spray pipe (5), a flow limiting plate (7) is fixedly connected to the outer wall of the spray pipe (5), a drainage plate (8) is fixedly connected to the inner side wall of the spray pipe (5), a connecting ring (9) is fixedly connected to the inner side wall of the spray pipe (5), a bearing outer ring (10) is fixedly connected to the inner side of the connecting ring (9), a ball (11) is movably connected to the inner side of the bearing outer ring (10), a bearing inner ring (12) is movably connected to the outer wall of the ball (11), and a connecting shaft (13) is fixedly connected to the inner wall of the bearing inner ring (12), the outer side wall of connecting axle (13) is provided with pivot external screw thread (14), the bottom swing joint of connecting axle (13) has gasket (16), the outer wall swing joint of gasket (16) has fixed column (17), the inside wall of fixed column (17) is provided with fixed column internal thread (15), the inner wall fixedly connected with water pipe (18) of fixed column (17), the one end swing joint of water pipe (18) has sprinkler body (19), the bottom swing joint of sprinkler body (19) has limiting plate (20), the top fixedly connected with right angle frame (22) of limiting plate (20), the bottom fixedly connected with gyro wheel (21) of limiting plate (20).
2. A chemical spray device for agricultural planting according to claim 1, wherein: one side of the flow limiting plate (7) is fixedly connected with the outer side wall of the spraying pipe (5), and the included angle between the flow limiting plate (7) and the spraying pipe (5) is forty-five degrees.
3. A chemical spray device for agricultural planting according to claim 1, wherein: one side of the gasket (16) is movably connected with the outer side wall of the connecting shaft (13), and the gasket (16) is a rubber gasket.
4. A chemical spray device for agricultural planting according to claim 1, wherein: one side of roof (1) is provided with the internal thread, the lateral wall of shower (5) is provided with the external screw thread, and roof (1) passes through internal thread and external screw thread and shower (5) threaded connection.
5. A chemical spray device for agricultural planting according to claim 1, wherein: the outer side wall of the connecting ring (9) is fixedly connected with the inner side wall of the spraying pipe (5), and the connecting ring (9) is fixedly connected with the connecting shaft (13) through the bearing inner ring (12), the bearing outer ring (10) and the balls (11).
6. A chemical spray device for agricultural planting according to claim 1, wherein: the length of the water pipe (18) is five meters, and the water pipe (18) is a PVC resin spiral pipe.
7. A chemical spray device for agricultural planting according to claim 1, wherein: the quantity of right-angle stand (22) is four, and every two right-angle stands (22) are a set of, and two sets of right-angle stands (22) use the perpendicular bisector of limiting plate (20) to set up as symmetry axis symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887639.1A CN113558028A (en) | 2020-08-28 | 2020-08-28 | Medicine sprinkler for farming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887639.1A CN113558028A (en) | 2020-08-28 | 2020-08-28 | Medicine sprinkler for farming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113558028A true CN113558028A (en) | 2021-10-29 |
Family
ID=78158691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010887639.1A Pending CN113558028A (en) | 2020-08-28 | 2020-08-28 | Medicine sprinkler for farming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113558028A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1505356A (en) * | 1975-02-27 | 1978-03-30 | Horstine Farmery Ltd | Spray apparatus |
| CN106733261A (en) * | 2016-11-10 | 2017-05-31 | 合肥辰泰安全设备有限责任公司 | A kind of greenbelt self-rotating nozzle |
| JP2017124992A (en) * | 2016-01-14 | 2017-07-20 | フマキラー株式会社 | Pest control agent |
| CN107897155A (en) * | 2017-11-22 | 2018-04-13 | 雅安市洪举种植专业合作社 | A kind of uniform sprinkler of movable type pesticide |
| CN207305621U (en) * | 2017-09-21 | 2018-05-04 | 杨洪兰 | A kind of agricultural plant watering apparatus |
| CN109169594A (en) * | 2018-09-14 | 2019-01-11 | 甄焕财 | A kind of rabbling mechanism and mobile pesticide spraying device |
| CN109850154A (en) * | 2018-12-21 | 2019-06-07 | 湖南省金峰机械科技有限公司 | A kind of unmanned plane of dusting crops with an insecticide of the more sprinkler heads of band |
| CN209345873U (en) * | 2018-11-22 | 2019-09-06 | 广西壮族自治区农业科学院玉米研究所 | Corn planting pesticide sprayer device |
| CN210630504U (en) * | 2019-10-10 | 2020-05-29 | 李占杰 | Pesticide sprays mixing arrangement in farming |
-
2020
- 2020-08-28 CN CN202010887639.1A patent/CN113558028A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1505356A (en) * | 1975-02-27 | 1978-03-30 | Horstine Farmery Ltd | Spray apparatus |
| JP2017124992A (en) * | 2016-01-14 | 2017-07-20 | フマキラー株式会社 | Pest control agent |
| CN106733261A (en) * | 2016-11-10 | 2017-05-31 | 合肥辰泰安全设备有限责任公司 | A kind of greenbelt self-rotating nozzle |
| CN207305621U (en) * | 2017-09-21 | 2018-05-04 | 杨洪兰 | A kind of agricultural plant watering apparatus |
| CN107897155A (en) * | 2017-11-22 | 2018-04-13 | 雅安市洪举种植专业合作社 | A kind of uniform sprinkler of movable type pesticide |
| CN109169594A (en) * | 2018-09-14 | 2019-01-11 | 甄焕财 | A kind of rabbling mechanism and mobile pesticide spraying device |
| CN209345873U (en) * | 2018-11-22 | 2019-09-06 | 广西壮族自治区农业科学院玉米研究所 | Corn planting pesticide sprayer device |
| CN109850154A (en) * | 2018-12-21 | 2019-06-07 | 湖南省金峰机械科技有限公司 | A kind of unmanned plane of dusting crops with an insecticide of the more sprinkler heads of band |
| CN210630504U (en) * | 2019-10-10 | 2020-05-29 | 李占杰 | Pesticide sprays mixing arrangement in farming |
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Application publication date: 20211029 |