CN106211826B - A kind of orchard is remotely controlled fertilization pesticide spraying machine - Google Patents

A kind of orchard is remotely controlled fertilization pesticide spraying machine Download PDF

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Publication number
CN106211826B
CN106211826B CN201610684878.0A CN201610684878A CN106211826B CN 106211826 B CN106211826 B CN 106211826B CN 201610684878 A CN201610684878 A CN 201610684878A CN 106211826 B CN106211826 B CN 106211826B
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CN
China
Prior art keywords
fertilizer
gear
pencil
box
poppet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201610684878.0A
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Chinese (zh)
Other versions
CN106211826A (en
Inventor
陈小兵
徐敏
袁栋
朱继平
丁艳
李良波
夏敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
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Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
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Application filed by Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture filed Critical Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Priority to CN201610684878.0A priority Critical patent/CN106211826B/en
Publication of CN106211826A publication Critical patent/CN106211826A/en
Application granted granted Critical
Publication of CN106211826B publication Critical patent/CN106211826B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00Combined machines
    • A01B49/04Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • A01B49/06Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
    • A01B49/065Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00Combined machines
    • A01B49/04Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C15/00Fertiliser distributors
    • A01C15/16Fertiliser distributors with means for pushing out the fertiliser, e.g. by a roller
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0025Mechanical sprayers
    • A01M7/0032Pressure sprayers
    • A01M7/0042Field sprayers, e.g. self-propelled, drawn or tractor-mounted
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0089Regulating or controlling systems

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Catching Or Destruction (AREA)

Abstract

A kind of orchard is remotely controlled fertilization pesticide spraying machine, and after-poppet (28) sets piston type lifting cylinder (29) between running gear, the fertilizer plectrum being installed on fertilizer expelling shaft (18) is housed in defertilizing box;Hinged and sealing connects between horizontal pencil (15) and vertical pencil (13);Connected between plunger type Teat pipette (6) and horizontal pencil by loading hose (11), medicine-chest is connected with plunger type Teat pipette by pipeline;Gear-box (21) is installed in the back upper place of after-poppet, drive bevel gear (23) and dynamic bevel gear (22) are installed in gear-box, screw feeder pipe (25) is connected with terminal pad, screw feeder pipe is equipped with screw feeder blade, and screw feeder pipe is connected with fertilizer delivering pipe;Drive sprocket (32) is connected by fertilizer driving chain (19) with the row fat sprocket (17) on fertilizer expelling shaft side;Have the function of it is local loosen the soil, fertilizer deep placement, it sprays uniform, can improve chemical fertilizer and pesticide efficacy, reduce overall operation cost.

Description

A kind of orchard is remotely controlled fertilization pesticide spraying machine
Technical field
The present invention relates to a kind of spraying machine, is specifically a kind of orchard remote control fertilization pesticide spraying machine, belongs to agricultural mechanical technology neck Domain.
Background technology
The orchard area in China is larger, it is annual need to be applied fertilizer, spray drug operation four to eight times, at present China there is no fruit still Garden fertilising, the compound operation machine of spray, manually apply fertilizer, spray drug operation entirely, and manual work labor intensity is big, and spray is uneven It is even, and manually easily there is pesticide poisoning phenomenon in spray drug operation, efficiency is low, and operating cost is high, is not suitable with current orchard large-scale production The demand of development.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of orchard remote control fertilization pesticide spraying machine, can be at the same time Realize orchard remote control ditch, loosen the soil, applying fertilizer, spray drug operation, machine is flexible to operation, is adapted to the operation in orchard, has office Portion loosens the soil, the function of fertilizer deep placement, and spray is uniform, it is possible to increase chemical fertilizer and pesticide efficacy, reduce overall operation cost.
To achieve these goals, the present invention provides a kind of orchard remote control fertilization pesticide spraying machine, including rack, under rack Side is equipped with running gear, and the front upper place of rack is provided with diesel engine, the back upper place of rack is provided with gear driven type speed change Case, is provided with plunger type Teat pipette on gear driven type gearbox, and gear type liquid is installed at the rear of gear driven type gearbox Pressure oil pump, traveling control device is connected with the back upper place of gear driven type gearbox;
Diesel engine belt pulley is connected with diesel engine, Teat pipette belt pulley is connected with plunger type Teat pipette, gear driven type becomes Gearbox pulley is connected with fast case, the diesel engine belt pulley passes through Teat pipette driving belt, gearbox transmission belt point It is not connected with Teat pipette belt pulley, gearbox pulley;
After-poppet is hinged with the back lower place of rack, piston type lifting oil is provided between after-poppet and running gear Cylinder, the cylinder barrel end of piston type lifting cylinder are fixedly connected on running gear, and the tailpiece of the piston rod of piston type lifting cylinder passes through company Fitting is hinged on the posterior end of after-poppet;
Fertilizer box is installed with supporting rack in the back upper place of after-poppet, defertilizing box is connected with below fertilizer box, in fertilizer The fertilizer plectrum being installed on fertilizer expelling shaft is housed, defertilizing box lower end is connected with fertilizer delivering pipe in box;Set in the back upper place of after-poppet There are horizontal pencil, vertical pencil and nozzle, hinged between horizontal pencil and vertical pencil and sealing connects, and nozzle is uniformly arranged on vertical pencil On;
Connected between plunger type Teat pipette and horizontal pencil by loading hose, medicine-chest, medicine-chest are connected with the middle lower section of rack It is connected with plunger type Teat pipette by pipeline;Gear-box is installed in the back upper place of after-poppet, the front end of gear-box passes through transmission ten thousand To the output axis connection of section and gear driven type gearbox;Drive bevel gear and dynamic bevel gear are installed in gear-box, Dynamic bevel gear is equipped with terminal pad, and screw feeder pipe is connected with terminal pad, and screw feeder pipe is equipped with screw feeder blade, the screw feeder pipe Connected with fertilizer delivering pipe;Drive sprocket is connected on the transmission shaft of running gear, drive sprocket passes through fertilizer driving chain and installation Row fat sprocket connection on fertilizer expelling shaft side;Complete machine operation is furnished with remote controler.
As a further improvement on the present invention, horizontal pencil is two pieces, is symmetrical set in the back upper place of after-poppet.
As a further improvement on the present invention, it is provided with 6-10 nozzle on vertical pencil.
As a further improvement on the present invention, the upside for founding pencil slopes inwardly, its inclination angle is 12-16 degree.
As a further improvement on the present invention, running gear is cterpillar drive.
The present invention drives the operation of complete machine by crawler unit, complete machine is operated steadily, before being arranged on rack The diesel engine of side provides power for complete machine, and during work, diesel engine drive piston type lifting cylinder contraction, after-poppet drops to work Position, driving universal joint drive drive bevel gear and dynamic bevel gear to rotate, and dynamic bevel gear driving screw feeder pipe, screw feeder pipe drives Screw feeder blade rotates, and starts operation of loosening the soil;In addition, complete machine can carry out fertilizer operation while operation is loosened the soil, it is specially:Carry out Band running gear transmission shaft in advance drives drive sprocket to rotate, and row fat sprocket and fertilizer expelling shaft are driven by fertilizer driving chain Rotate, defertilizing box starts fertilizer, and fertilizer flows into screw feeder pipe by fertilizer delivering pipe and falls on the lower section after screw feeder blade loosens the soil, then stirred The soil covering of imperial blade rotary-cut;During spray drug operation, diesel engine belt pulley driving Teat pipette belt pulley and gearbox pulley rotate, Gear driven type gearbox driving crawler unit advances, and plunger type Teat pipette suctions out the pesticide in medicine-chest in rotation process Loading hose, horizontal pencil, vertical pencil and nozzle are sent into after pressurization, nozzle starts to spray to machine both sides top;Complete machine of the present invention It is flexible to operation, be adapted to the operation in orchard, have the function of it is local loosen the soil, fertilizer deep placement, it sprays uniform, can improve Chemical fertilizer and pesticide efficacy, reduce overall operation cost.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structure diagram of remote controler.
In figure:1st, rack, 2, diesel engine, 3, diesel engine belt pulley, 4, Teat pipette driving belt, 5, gearbox transmission belt, 6th, plunger type Teat pipette, 7, Teat pipette belt pulley, 8, gearbox pulley, 9, gear driven type gearbox, 10, traveling control device, 11st, loading hose, 12, fertilizer box, 13, vertical pencil, 14, nozzle, 15, horizontal pencil, 16, defertilizing box, 17, row fat sprocket, 18, row Fertile axis, 19, fertilizer driving chain, 20, fertilizer delivering pipe, 21, gear-box, 22, dynamic bevel gear, 23, drive bevel gear, 24, connection Disk, 25, screw feeder pipe, 26, screw feeder blade, 27, driving universal joint, 28, after-poppet, 29, piston type lifting cylinder, 30, gear type Hydraulic oil pump, 31, transmission shaft, 32, drive sprocket, 33, crawler unit, 34, medicine-chest, 35, remote controler.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of orchard remote control fertilization pesticide spraying machine, including rack 1, walking is equipped with the lower section of rack 1 Device 33, diesel engine 2 is provided with the front upper place of rack 1, and the back upper place of rack 1 is provided with gear driven type gearbox 9, Plunger type Teat pipette 6 is provided with gear driven type gearbox 9, gear-type hydraulic is installed at the rear of gear driven type gearbox 9 Oil pump 30, traveling control device 10 is connected with the back upper place of gear driven type gearbox 9;
Diesel engine belt pulley 3 is connected with diesel engine 2, Teat pipette belt pulley 7, gear drive are connected with plunger type Teat pipette 6 Gearbox pulley 8 is connected with formula gearbox 9, the diesel engine belt pulley 3 is passed by Teat pipette driving belt 4, gearbox Dynamic belt 5 is connected with Teat pipette belt pulley 7, gearbox pulley 8 respectively;
After-poppet 28 is hinged with the back lower place of rack 1, piston type is provided between after-poppet 28 and running gear 33 Lifting cylinder 29, the cylinder barrel end of piston type lifting cylinder 29 are fixedly connected on running gear 33, piston type lifting cylinder 29 Tailpiece of the piston rod is hinged on the posterior end of after-poppet 28 by connector;
Fertilizer box 12 is installed with supporting rack in the back upper place of after-poppet 28, defertilizing box is connected with below fertilizer box 12 16, the fertilizer plectrum being installed on fertilizer expelling shaft 18 is housed in defertilizing box 16,16 lower end of defertilizing box is connected with fertilizer delivering pipe 20;Rear The back upper place of stent 28 is provided with horizontal pencil 15, vertical pencil 13 and nozzle 14, hinged and close between horizontal pencil 15 and vertical pencil 13 Envelope connection, nozzle 14 are uniformly arranged on vertical pencil 13;
Connected between plunger type Teat pipette 6 and horizontal pencil 15 by loading hose 11, medicine-chest is connected with the middle lower section of rack 1 34, medicine-chest 34 is connected with plunger type Teat pipette 6 by pipeline;Gear-box 21, gear-box 21 are installed in the back upper place of after-poppet 28 Front end pass through the output axis connection of driving universal joint 27 and gear driven type gearbox 9;It is provided with gear-box 21 actively Bevel gear 23 and dynamic bevel gear 22, terminal pad 24 is equipped with dynamic bevel gear 22, screw feeder pipe 25 is connected with terminal pad 24, Screw feeder pipe 25 is equipped with screw feeder blade 26, and the screw feeder pipe 25 is connected with fertilizer delivering pipe 20;In the transmission shaft 31 of running gear 33 Upper connection drive sprocket 32, drive sprocket 32 pass through fertilizer driving chain 19 and the row fat sprocket on 18 side of fertilizer expelling shaft 17 connections;Complete machine operation is furnished with remote controler 35.
Further, in order to improve spray efficiency, horizontal pencil 15 is arranged to two pieces, and be symmetrical set in after-poppet 28 Back upper place.
Further, in order to improve spray efficiency, 6-10 nozzle 14 is provided with vertical pencil 13.
Further, in order to make the herbal sprinkling in vertical pencil 13 uniform, therefore select to slope inwardly the upside of vertical pencil 13, Its inclination angle is 12-16 degree.
Further, running gear 33 can be that common four-wheel running gear can also be cterpillar drive, in order to Run complete machine more steady, running gear 33 is preferably set to cterpillar drive by the application.
The course of work:Operating personnel start diesel engine 2, manipulate traveling control device 10 by remote controler 35, make whole machine Group enters working region, presses the screw feeder operating switch on remote controler 35, piston type lifting cylinder 29 is shunk, and after-poppet 28 declines To operating position, driving universal joint 27 drives drive bevel gear 23 and dynamic bevel gear 22 to rotate, and the driving of dynamic bevel gear 22 is stirred Imperial pipe 25 and screw feeder blade 26 rotate, that is, proceed by operation of loosening the soil;
In addition, complete machine can carry out fertilizer operation while loosening the soil, it is specific as follows:Running gear 33 is driven in advance Axis 31 drives drive sprocket 32 to rotate, and drives row fat sprocket 17 and fertilizer expelling shaft 18 to rotate by fertilizer driving chain 19, fertilizer expelling shaft 18 drive fertilizer plectrum mounted thereon to rotate, and defertilizing box 16 starts fertilizer, and fertilizer flows into screw feeder pipe by fertilizer delivering pipe 20 25 fall on the lower section after screw feeder blade 26 loosens the soil, and are then covered by the soil of 26 rotary-cut of screw feeder blade.
Press the advance operating switch of remote controler 35, the transmission of the output shaft drive gear driven type gearbox 9 of diesel engine 2 Axis rotates, and the transmission shaft of the output shaft driving plunger type Teat pipette 6 of gear driven type gearbox 9 rotates, and plunger type Teat pipette 6 starts work Make, loading hose 11, horizontal pencil are sent into after the pesticide in medicine-chest 34 is suctioned out pressurization during plunger type Teat pipette 6 rotates 15th, pencil 13 and nozzle 14 are found, nozzle 14 starts to spray to machine both sides top;
The present invention can be carried out at the same time loosen the soil, fertilizer and spray drug operation, concrete operations it is as follows:Press at the same time on remote controler 35 Screw feeder operating switch, fertilizer switch, advance operating switch, piston type lifting cylinder 29 shrinks, and after-poppet 28 drops to work Position, driving universal joint 27 drive drive bevel gear 23 and dynamic bevel gear 22 to rotate, and dynamic bevel gear 22 drives screw feeder pipe 25 And screw feeder blade 26 rotates, the transmission shaft 31 in advance of running gear 33 drives drive sprocket 32 to rotate, and passes through fertilizer driving-chain Bar 19 drives row fat sprocket 17 and fertilizer expelling shaft 18 to rotate, and fertilizer expelling shaft 18 drives fertilizer plectrum mounted thereon to rotate, fertilizer Box 16 starts fertilizer, and fertilizer flows into screw feeder pipe 25 by fertilizer delivering pipe 20 and falls on the lower section after screw feeder blade 26 loosens the soil, then stirred The soil covering of imperial 26 rotary-cut of blade;The transmission shaft of the output shaft drive gear driven type gearbox 9 of diesel engine 2 rotates at the same time, The transmission shaft of the output shaft driving plunger type Teat pipette 6 of gear driven type gearbox 9 rotates, and plunger type Teat pipette 6 is started to work, in column Plug Teat pipette 6 is sent into loading hose 11, horizontal pencil 15, vertical pencil after the pesticide in medicine-chest 34 is suctioned out pressurization during rotating 13 and nozzle 14, nozzle 14 is to starting to spray above machine both sides;I.e. complete machine realize loosen the soil, fertilizer and spray drug operation.
The present invention can realize that orchard remote control trench digging loosens the soil fertilising, spray drug operation at the same time.Machine is flexible to operation, is adapted to The operation in orchard, have the function of it is local loosen the soil, fertilizer deep placement, it sprays uniform, can improve chemical fertilizer and pesticide is effectively sharp With rate, overall operation cost is reduced.

Claims (5)

1. a kind of orchard is remotely controlled fertilization pesticide spraying machine, including rack (1), running gear (33) is equipped with the lower section of rack (1), in machine The front upper place of frame (1) is provided with diesel engine (2), it is characterised in that the back upper place of rack (1) is provided with gear driven type speed change Case (9), is provided with plunger type Teat pipette (6), at the rear of gear driven type gearbox (9) on gear driven type gearbox (9) Gear-type hydraulic oil pump (30) is installed, traveling control device (10) is connected with the back upper place of gear driven type gearbox (9);
Diesel engine belt pulley (3) is connected with diesel engine (2), Teat pipette belt pulley (7), gear are connected with plunger type Teat pipette (6) Gearbox pulley (8) is connected with driven type gearbox (9), the diesel engine belt pulley (3) passes through Teat pipette driving belt (4), gearbox transmission belt (5) is connected with Teat pipette belt pulley (7), gearbox pulley (8) respectively;
After-poppet (28) is hinged with the back lower place of rack (1), work is provided between after-poppet (28) and running gear (33) Plug lifting cylinder (29), the cylinder barrel end of piston type lifting cylinder (29) are fixedly connected on running gear (33), piston type liter The tailpiece of the piston rod of drop oil cylinder (29) is hinged on the posterior end of after-poppet (28) by connector;
Fertilizer box (12) is installed with supporting rack in the back upper place of after-poppet (28), defertilizing box is connected with below fertilizer box (12) (16), the fertilizer plectrum being installed on fertilizer expelling shaft (18) is housed in defertilizing box (16), defertilizing box (16) lower end is connected with defeated fertilizer Manage (20);Be provided with horizontal pencil (15), vertical pencil (13) and nozzle (14) in the back upper place of after-poppet (28), horizontal pencil (15) and Hinged and sealing connection, nozzle (14) are uniformly arranged on vertical pencil (13) between vertical pencil (13);
Connected by loading hose (11) between plunger type Teat pipette (6) and horizontal pencil (15), be connected with the middle lower section of rack (1) Medicine-chest (34), medicine-chest (34) are connected with plunger type Teat pipette (6) by pipeline;Gear-box is installed in the back upper place of after-poppet (28) (21), the output axis connection that the front end of gear-box (21) passes through driving universal joint (27) and gear driven type gearbox (9);In tooth Drive bevel gear (23) and dynamic bevel gear (22) are installed in roller box (21), terminal pad is equipped with dynamic bevel gear (22) (24), screw feeder pipe (25) is connected with terminal pad (24), screw feeder pipe (25) is equipped with screw feeder blade (26), the screw feeder pipe (25) connected with fertilizer delivering pipe (20);Drive sprocket (32), drive sprocket are connected on the transmission shaft (31) of running gear (33) (32) it is connected by fertilizer driving chain (19) with the row fat sprocket (17) on fertilizer expelling shaft (18) side;Complete machine operation is matched somebody with somebody There is remote controler (35).
2. remote control fertilization pesticide spraying machine in a kind of orchard according to claim 1, it is characterised in that the horizontal pencil (15) is Two pieces, is symmetrical set in the back upper place of after-poppet (28).
3. a kind of orchard remote control fertilization pesticide spraying machine according to claim 1 or 2, it is characterised in that on vertical pencil (13) It is provided with 6-10 nozzle (14).
4. a kind of orchard remote control fertilization pesticide spraying machine according to claim 3, it is characterised in that the vertical pencil (13) Upside slopes inwardly, its inclination angle is 12-16 degree.
A kind of 5. orchard remote control fertilization pesticide spraying machine according to claim 4, it is characterised in that the running gear (33) For cterpillar drive.
CN201610684878.0A 2016-08-18 2016-08-18 A kind of orchard is remotely controlled fertilization pesticide spraying machine Expired - Fee Related CN106211826B (en)

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107148820A (en) * 2017-06-27 2017-09-12 农业部南京农业机械化研究所 One kind is loosened the soil deep-fertilising device
CN107549150A (en) * 2017-10-10 2018-01-09 陈泽楠 A kind of fertilization pesticide spraying all-in-one suitable for wheat growth mid-term
CN108142017B (en) * 2017-12-21 2020-05-01 南京汉尔斯生物科技有限公司 Garden soil loosening and fertilizing machine with screening mechanism
CN108605918A (en) * 2018-03-16 2018-10-02 昆明理工大学 A kind of adjustable vehicle-mounted sprayer
CN108575153A (en) * 2018-07-13 2018-09-28 农业部南京农业机械化研究所 Loosen the soil fertilization pesticide spraying combined working machine in orchard
CN110447370A (en) * 2019-08-29 2019-11-15 南京荣坤生态农业有限公司 A kind of pomegranate woods fertilizer apparatus
CN110692297B (en) * 2019-12-14 2022-02-01 中国热带农业科学院农业机械研究所 Multifunctional crawler belt remote control agricultural vehicle unit and operation method thereof

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JP2660792B2 (en) * 1992-11-30 1997-10-08 みのる産業株式会社 Tractor towed direct seeder
CN101856014B (en) * 2010-07-06 2012-02-01 葛春生 Multifunctional pesticide spraying machine
CN102948409B (en) * 2012-11-17 2015-02-25 山西省农业科学院棉花研究所 Hydraulic self-propelled cotton field high-gap pesticide spray vehicle
CN206061452U (en) * 2016-08-18 2017-04-05 农业部南京农业机械化研究所 Orchard remote control fertilization pesticide spraying machine

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