[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN108617632A - Agricultural sprayer controller - Google Patents

Agricultural sprayer controller Download PDF

Info

Publication number
CN108617632A
CN108617632A CN201810766818.2A CN201810766818A CN108617632A CN 108617632 A CN108617632 A CN 108617632A CN 201810766818 A CN201810766818 A CN 201810766818A CN 108617632 A CN108617632 A CN 108617632A
Authority
CN
China
Prior art keywords
valve
water
pressure regulating
rod
agricultural sprayer
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.)
Pending
Application number
CN201810766818.2A
Other languages
Chinese (zh)
Inventor
赵建杰
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.)
Ningbo Licheng Agricultural Spraying Technology Co Ltd
Original Assignee
Ningbo Licheng Agricultural Spraying Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Licheng Agricultural Spraying Technology Co Ltd filed Critical Ningbo Licheng Agricultural Spraying Technology Co Ltd
Priority to CN201810766818.2A priority Critical patent/CN108617632A/en
Publication of CN108617632A publication Critical patent/CN108617632A/en
Pending legal-status Critical Current

Links

Classifications

    • 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)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention discloses a kind of agricultural sprayer controllers, mainly by manual pressure regulating valve, dynamoelectric proportion valve, indication panel, go out water shunting valve, control box, six big component of pressure sensor and form.It can control the uniformity of sprayer pesticide spraying in operation, the pesticide of equivalent is sprayed on identical crop acreage, prevent pesticide drain spray, more sprays or few spray, it can achieve the effect that metered dose with the use of the nozzle of flow standard, how many pesticide can be sprayed in much cultivated areas to control according to the standard usage amount of various pesticides.

Description

Agricultural sprayer controller
Technical field
It is especially a kind of specifically for domestic middle-size and small-size spraying machine, farm chemical spray pump the present invention relates to a kind of sprayer controller 100 liters per minute agricultural sprayer controllers below of flow.
Background technology
In current agricultural plant pest control measure, the application of pesticide control is the most universal, especially large-scale It is the most prominent using the effect of chemical pesticide control in the prevention and control of plant diseases, pest control, thus chemical pesticide control still accounts in plant protection field According to the principal status of public economy.The sprayer 90 or more percent that the country uses at present is all this kind of sprayer based on middle-size and small-size spraying machine It is all fitted without also not for the sprayer controller of installation, is unable to control the spray effect of pesticide, leads to respraying, being more for pesticide Spray and drain spray phenomenon are very serious.The Pesticide use amount in China is 2.5 times of world average level, be 4 times of developed country with On, being excessively used for pesticide directly affects agricultural product quality and safety and ecological environment security.
At present when carrying out high-volume spraying to agricultural plant, it can be sprayed using spray truck, it installs spraying machine Onboard, spraying is controlled with sprayer controller, in specific operation process, it is often necessary to which car is sprayed when fireballing Speed is also fast, and spray velocity is slow when car is slow-footed, and spraying when car stops stops, and all to the control of spray velocity It manually controls, control is not fast enough, conveniently.
Invention content
In view of the defect of the above-mentioned prior art, it is an object of the invention to:A kind of agricultural sprayer controller, Neng Gougen are provided Pesticide spraying amount is automatically controlled according to the movement speed of car.
Technical solution of the invention is:Agricultural sprayer controller, including go out water shunting valve, manual pressure regulating valve, it is discharged Flow divider is connected to manual pressure regulating valve, goes out and water outlet is arranged on water shunting valve, and water inlet, water outlet shunting are arranged on manual pressure regulating valve Valve outer end is connected with pressure sensor, it is described go out water shunting valve on the outside of be equipped with control box, control box is equipped with speed measuring device, described Go out the surge-chamber for being equipped at the water inlet end of water shunting valve and supplying water and flowing into, inlet valve is installed on surge-chamber, and go out outside water shunting valve Side is additionally provided with the uninterrupted regulating device being connected with inlet valve and for controlling water inlet valve regulation surge-chamber openings of sizes, flow Size adjusting device is connect with control box.
Further, uninterrupted regulating device include dynamoelectric proportion valve, the push-rod electric machine that is arranged in dynamoelectric proportion valve, The push rod of push-rod electric machine front end is fixed with inlet valve, and push-rod electric machine is electrically connected with control box.
Further, screw rod is equipped in the push-rod electric machine, screw front end is connected with guide sleeve, and guide sleeve connects push rod, described The rear end of screw rod stretches out dynamoelectric proportion valve and is connected with a manual pulley.
Further, the manual pressure regulating valve is connected with back-water valve (BWV).
Further, manual pressure regulating valve bottom end is equipped with water return outlet, and the back-water valve (BWV) includes being arranged in manual pressure regulating valve Valve rod is arranged in valve rod bottom end and for blocking the spool of water return outlet, the spring for being sleeved on valve stem tip, being vertically set on spool Locating shaft and be arranged outside manual pressure regulating valve and with positioning axis connection pressure release handle.
Further, one end of the pressure release handle, which has, is sleeved on locating ring on manual pressure regulating valve, is equipped with and supplies in locating ring The groove that positioning shaft end is caught in and the skewed slot for being connected with groove and being arranged higher than groove.
Further, the manual pressure regulating valve is equipped with and the inlet opening that goes out water shunting valve and be connected to, the manual pressure regulating valve Side be connected with discharging valve.
Further, the quantity of the water outlet is multiple, and goes out water shunting valve equipped with equal with water outlet quantity Outlet valve.
Further, the outlet valve includes being arranged in the water outlet valve rod for going out water shunting valve, being arranged in water outlet valve rod bottom end Water outlet spool, the resetting spring that is sleeved on water outlet valve rod and setting going out in water shunting valve and connect with water outlet valve stem tip Water outlet pressure release handle.
Further, the control box is equipped with control panel, and control panel is equipped with switch, and speed measuring device is surveyed for GPS Fast instrument.
Using agricultural sprayer controller provided by the present invention, advantage is:It can control sprayer in operation The uniformity of middle pesticide spraying sprays the pesticide of equivalent on identical crop acreage, prevents pesticide drain spray, more sprays or Few spray, can be used cooperatively the nozzle of flow standard can achieve the effect that metered dose, you can with according to the standard of various pesticides How many pesticide sprayed in much cultivated areas to control for usage amount.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the elevational schematic view of the present invention;
Fig. 3 is the side view of the present invention;
Fig. 4 is the schematic cross-sectional view of a-quadrant in Fig. 3;
Fig. 5 is the schematic cross-sectional view of B area in Fig. 3;
Fig. 6 is the structural schematic diagram of the manual pressure regulating valve of the present invention;
Fig. 7 is the structural schematic diagram of the pressure release handle of the present invention;
Fig. 8 is the structural schematic diagram of the control panel of the present invention.
As shown in the figure:1-goes out water shunting valve, 2-manual pressure regulating valves, 3-water outlets, 4-water inlets, 5-control box, 6-surge-chambers, 7-inlet valves, 8-dynamoelectric proportion valves, 9-push-rod electric machines, 10-pressure sensors, 11-screw rods, 12-lead Set, 13-push rods, 14-manual pulleys, 15-back-water valve (BWV)s, 151-valve rods, 152-spools, 153-springs, 154-locating shafts, 155-pressure release handles, 1551-locating rings, 16-water return outlets, 17-grooves, 18-skewed slots, 19-inlet openings, 20-discharge water Valve, 21-outlet valves, 211-water outlet valve rods, 212-water outlet spools, 213-resetting springs, 214-water outlet pressure release handles, 22-control panels, 23-switches, 24-GPS tachymeters, 25-indication panels.
Specific implementation mode
For it is relatively intuitive, be fully understood by technical scheme of the present invention, now just combine attached drawing of the present invention to carry out non-limiting Feature description it is as follows:
As Figure 1-Figure 8, agricultural sprayer controller, including go out water shunting valve 1, manual pressure regulating valve 2, go out water shunting valve 1 It is connected to manual pressure regulating valve 2, goes out setting water outlet 3 on water shunting valve 1, water inlet 4 is set on manual pressure regulating valve 2, water inlet 4 connects High pressure Teat pipette is connect, goes out 1 outer end of water shunting valve and is connected with pressure sensor 10, goes out 1 outside of water shunting valve and is equipped with control box 5, control Box 5 be equipped with speed measuring device, go out at the water inlet end of water shunting valve 1 be equipped with supply water flow into surge-chamber 6, liquid from water inlet 4 into Enter surge-chamber 6, inlet valve 7 is installed on surge-chamber 6, and goes out on the outside of water shunting valve 1 to be additionally provided with and be connected with inlet valve 7 and for controlling Inlet valve 7 processed adjusts the uninterrupted regulating device of 6 openings of sizes of surge-chamber, and uninterrupted regulating device is connect with control box 5.
5 top of control box is connected with indication panel 25, and various handle operations direction is imprinted on indication panel 25.
The push-rod electric machine 9 that uninterrupted regulating device includes dynamoelectric proportion valve 8, is arranged in dynamoelectric proportion valve 8, push rod electricity The push rod 13 of 9 front end of machine is fixed with inlet valve 7, and push-rod electric machine 9 is electrically connected with control box 5.Screw rod 11 is equipped in push-rod electric machine 9, 11 front end of screw rod is connected with guide sleeve 12, and guide sleeve 12 connects push rod 13, and the rear end of screw rod 11 stretches out dynamoelectric proportion valve 8 and is connected with one Manual pulley 14.Push-rod electric machine 9 works and push rod 13 is pushed to move, and band movable valve plug 152 moves after push rod 13 moves, and is discharged in cooperation Adjustable water outlet 3 size controls spray amount after flow divider 1;And manual pulley 14 is under special circumstances (such as power failure or Department of Electronics System failure) it can open dynamoelectric proportion valve 8 manually, manually complete spraying operation.
Manual pressure regulating valve 2 is connected with back-water valve (BWV) 15.Pressure regulator valve bottom end is equipped with water return outlet 16, and back-water valve (BWV) 15 includes being arranged in hand It moves the valve rod 151 in pressure regulator valve 2, be arranged in 151 bottom end of valve rod and for blocking the spool 152 of water return outlet 16, being sleeved on valve rod 151 The spring 153 on top, the locating shaft 154 being vertically set on spool 152 and setting is outer in manual pressure regulating valve 2 and and locating shaft The pressure release handle 155 of 154 connections.Water return outlet 16 connects medicine-chest, and extra liquid of spraying returns to medicine-chest from here.
One end of pressure release handle 155, which has, is sleeved on locating ring 1551 on manual pressure regulating valve 2, is equipped with for fixed in locating ring 1551 The groove 17 that position 154 end of axis is caught in and the skewed slot 18 for being connected with groove 17 and being arranged higher than groove 17.154 end of locating shaft After groove 17 is moved to skewed slot 18, locating shaft 154 rises, to rise with ovable valve stem 151.Setting sense in pressure release handle 155 Inductive switch (not shown), when pressure release handle 155 pushes return water state, skewed slot 18 pushes locating shaft 154 on spool 152 to carry Lift valve core 152 makes back-water valve (BWV) 15 open, and liquid is passed straight back to medicine-chest, while inductive switch 23 closes dynamoelectric proportion valve 8, prevents The only sprinkling when that need not spray.When pressure release handle 155 pushes spray position, spool 152 returns to pressure regulation state, according to Adjust press atomization.Return water state, spray position are marked on indication panel 25 and are come out.
Manual pressure regulating valve 2 be equipped with the inlet opening 19 that goes out water shunting valve 1 and be connected to, the side of manual pressure regulating valve 2 is connected with Discharging valve 20.Inlet opening 19 can intake, and be also convenient for return water.
The quantity of water outlet 3 is multiple, and goes out water shunting valve 1 and be equipped with the outlet valve 21 equal with 3 quantity of water outlet.Go out Water valve 21 include be arranged the water outlet valve rod 211 for going out water shunting valve 1, be arranged the water outlet spool 212 for being discharged valve rod 211 bottom end, The resetting spring 213 and setting being sleeved on water outlet valve rod 211 are going out in water shunting valve 1 and are being connect with 211 top of water outlet valve rod Water outlet pressure release handle 214.As the better embodiment of the present invention, water outlet 3 is set as three, goes out the connection of water shunting valve 1 The adjustable water yield size passed through of dynamoelectric proportion valve 8 is designed with three tunnels shunting water outlet pressure release handle 214, can be as needed Individually open or close each branch water outlet 3.
Control box 5 is equipped with control panel 22, and control panel 22 is equipped with switch 23, and speed measuring device is GPS tachymeters 24. 22 real-time display of control panel sprays data, the various parameters needed for spraying can be set, according to the parameter of setting and GPS tachymeters 24 and the real time data of pressure sensor 10 calculate and control dynamoelectric proportion valve 8.
The control principle of the present invention is as follows:
The speed of travel and the pressure needed for spraying that sprayer can be set in control box 5, according to mounted on control box 5 On GPS tachymeters 24 measure sprayer walking real-time speed and pressure sensor 10 measure real-time pressure, according to spray The proportionate relationship of mouth corresponding water yield at various pressures, is calculated by the chip built in control box 5 in current line walking speed Required atomisation pressure controls dynamoelectric proportion valve 8 under degree, water yield adjusting size, required for being rapidly achieved under present speed Atomisation pressure.The fountain height one of final control pesticide on same area is to achieving the effect that pesticide uniformly sprays.Such as spray The nozzle of normal flow is installed on day with fog, corresponding nozzle model can be inputted in control box 5, can be shown automatically current Fountain height under setting, controller can be automatically adjusted to current fountain height according to different speeds in spraying operation.Reach fixed Measure the effect of spraying.
Certainly, the above is merely preferred embodiments of the present invention, therefore, it does not limit the scope of the claims of the present invention, all fortune With simply modification and the equivalent structure variation for it of description of the invention and schema content institute, it should all similarly be contained in the special of the present invention Within sharp protection domain.

Claims (10)

1. agricultural sprayer controller, including go out water shunting valve, manual pressure regulating valve, go out water shunting valve and be connected to manual pressure regulating valve, is gone out Water outlet is set on water shunting valve, water inlet is set on manual pressure regulating valve, it is characterised in that:
Go out water shunting valve outer end and be connected with pressure sensor, it is described go out water shunting valve on the outside of be equipped with control box, control box is equipped with Speed measuring device, it is described go out water shunting valve water inlet end at be equipped with the surge-chamber for supplying water and flowing into, inlet valve is installed on surge-chamber, and Go out the uninterrupted for being additionally provided with and being connected with inlet valve and for controlling water inlet valve regulation surge-chamber openings of sizes on the outside of water shunting valve Regulating device, uninterrupted regulating device are connect with control box.
2. agricultural sprayer controller according to claim 1, it is characterised in that:The uninterrupted regulating device includes electricity Dynamic proportioning valve, the push-rod electric machine being arranged in dynamoelectric proportion valve, push rod and the inlet valve of push-rod electric machine front end are fixed, push-rod electric machine It is electrically connected with control box.
3. agricultural sprayer controller according to claim 2, it is characterised in that:Screw rod, spiral shell are equipped in the push-rod electric machine Bar front end is connected with guide sleeve, and guide sleeve connects push rod, and the rear end of the screw rod stretches out dynamoelectric proportion valve and is connected with a manual pulley.
4. agricultural sprayer controller according to claim 1, it is characterised in that:The manual pressure regulating valve is connected with return water Valve.
5. agricultural sprayer controller according to claim 4, it is characterised in that:Manual pressure regulating valve bottom end is equipped with water return outlet, The back-water valve (BWV) includes the valve rod being arranged in manual pressure regulating valve, be arranged valve rod bottom end and for block water return outlet spool, It is sleeved on the spring of valve stem tip, the locating shaft being vertically set on spool and is arranged outside manual pressure regulating valve and connects with locating shaft The pressure release handle connect.
6. agricultural sprayer controller according to claim 5, it is characterised in that:One end of the pressure release handle, which has, to be sleeved on Locating ring on manual pressure regulating valve, locating ring is interior to be connected equipped with the groove being caught in for positioning shaft end and with groove and is higher than groove The skewed slot of setting.
7. agricultural sprayer controller according to claim 1, it is characterised in that:The manual pressure regulating valve is equipped with and water outlet The inlet opening of flow divider connection, the side of the manual pressure regulating valve is connected with discharging valve.
8. agricultural sprayer controller according to claim 1, it is characterised in that:The quantity of the water outlet is multiple, and Go out water shunting valve and is equipped with the outlet valve equal with water outlet quantity.
9. agricultural sprayer controller according to claim 8, it is characterised in that:The outlet valve includes that setting is going out moisture Flow the water outlet valve rod of valve, be arranged water outlet valve rod bottom end water outlet spool, be sleeved on the resetting spring being discharged on valve rod and setting In the water outlet pressure release handle for going out in water shunting valve and being connect with water outlet valve stem tip.
10. agricultural sprayer controller according to claim 1, it is characterised in that:The control box is equipped with control panel, Control panel is equipped with switch, and speed measuring device is GPS tachymeters.
CN201810766818.2A 2018-07-13 2018-07-13 Agricultural sprayer controller Pending CN108617632A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810766818.2A CN108617632A (en) 2018-07-13 2018-07-13 Agricultural sprayer controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810766818.2A CN108617632A (en) 2018-07-13 2018-07-13 Agricultural sprayer controller

Publications (1)

Publication Number Publication Date
CN108617632A true CN108617632A (en) 2018-10-09

Family

ID=63688975

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810766818.2A Pending CN108617632A (en) 2018-07-13 2018-07-13 Agricultural sprayer controller

Country Status (1)

Country Link
CN (1) CN108617632A (en)

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014914A (en) * 1987-03-04 1991-05-14 Wallenaas Anders Dose control apparatus for agricultural tube sprayers for spreading pesticides on fields and plants
KR200295334Y1 (en) * 2002-08-05 2002-11-18 최상영 Automatic safety valve of liquid-spraying apparatus
US20040132581A1 (en) * 2001-04-02 2004-07-08 Franz Gratzer Speed differential-dependent hydraulic clutch with a control valve
DE202006017900U1 (en) * 2006-11-15 2007-08-30 Hidde, Axel R., Dr. Mixing valve for controlling pressure, temperature and volume of e.g. water, has electronically regulated proportional valve overlaid in magnetically switched or motor regulated valve, where proportional valve has drive unit and periphery
CN201741006U (en) * 2010-07-13 2011-02-09 南京工业职业技术学院 Agricultural multi-functional variable controller
CN202679943U (en) * 2012-07-03 2013-01-23 南京农业大学 Self-running crop multifunctional integrated machine capable of topdressing, micro-irrigating, spraying medicine and seeding
CN104170811A (en) * 2014-08-26 2014-12-03 江苏大学 Intelligent low-cost online pesticide mixing device
CN205253417U (en) * 2015-10-12 2016-05-25 常州怀玉电子有限公司 Sprayer control system
KR20160125117A (en) * 2015-04-21 2016-10-31 엘지전자 주식회사 Smart faucet valve system and controlling the same
CN106689091A (en) * 2015-07-18 2017-05-24 余姚市力成模具厂 Spray pipe passage controller used for agriculture
US20170292107A1 (en) * 2014-10-03 2017-10-12 Kondoh Industries, Ltd. Cultured Algae Water Concentration System, Method for Operating Cultured Algae Water Concentration System, and Method for Concentrating Algae Water Containing Cultured Algae
US20170370383A1 (en) * 2015-11-13 2017-12-28 Shanghai Huace Navigation Technology Ltd Hydraulic control valve assembly of automatic steering system for agricultural machine
CN206924936U (en) * 2017-03-31 2018-01-26 东莞市棕林机械设备有限公司 A kind of reciprocating lift that dusts
CN206988517U (en) * 2017-07-14 2018-02-09 北京丰茂植保机械有限公司 Equipment for plant protection double-control valve
KR101849854B1 (en) * 2016-11-30 2018-04-18 강명수 Quantitative supplier for agricultural chemicals
CN107939991A (en) * 2017-11-16 2018-04-20 天津奇昌阀门制造有限公司 A kind of New Marine piping flow regulating valve
CN208783619U (en) * 2018-07-13 2019-04-26 宁波市力成农用喷雾技术有限公司 Agricultural sprayer controller

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014914A (en) * 1987-03-04 1991-05-14 Wallenaas Anders Dose control apparatus for agricultural tube sprayers for spreading pesticides on fields and plants
US20040132581A1 (en) * 2001-04-02 2004-07-08 Franz Gratzer Speed differential-dependent hydraulic clutch with a control valve
KR200295334Y1 (en) * 2002-08-05 2002-11-18 최상영 Automatic safety valve of liquid-spraying apparatus
DE202006017900U1 (en) * 2006-11-15 2007-08-30 Hidde, Axel R., Dr. Mixing valve for controlling pressure, temperature and volume of e.g. water, has electronically regulated proportional valve overlaid in magnetically switched or motor regulated valve, where proportional valve has drive unit and periphery
CN201741006U (en) * 2010-07-13 2011-02-09 南京工业职业技术学院 Agricultural multi-functional variable controller
CN202679943U (en) * 2012-07-03 2013-01-23 南京农业大学 Self-running crop multifunctional integrated machine capable of topdressing, micro-irrigating, spraying medicine and seeding
CN104170811A (en) * 2014-08-26 2014-12-03 江苏大学 Intelligent low-cost online pesticide mixing device
US20170292107A1 (en) * 2014-10-03 2017-10-12 Kondoh Industries, Ltd. Cultured Algae Water Concentration System, Method for Operating Cultured Algae Water Concentration System, and Method for Concentrating Algae Water Containing Cultured Algae
KR20160125117A (en) * 2015-04-21 2016-10-31 엘지전자 주식회사 Smart faucet valve system and controlling the same
CN106689091A (en) * 2015-07-18 2017-05-24 余姚市力成模具厂 Spray pipe passage controller used for agriculture
CN205253417U (en) * 2015-10-12 2016-05-25 常州怀玉电子有限公司 Sprayer control system
US20170370383A1 (en) * 2015-11-13 2017-12-28 Shanghai Huace Navigation Technology Ltd Hydraulic control valve assembly of automatic steering system for agricultural machine
KR101849854B1 (en) * 2016-11-30 2018-04-18 강명수 Quantitative supplier for agricultural chemicals
CN206924936U (en) * 2017-03-31 2018-01-26 东莞市棕林机械设备有限公司 A kind of reciprocating lift that dusts
CN206988517U (en) * 2017-07-14 2018-02-09 北京丰茂植保机械有限公司 Equipment for plant protection double-control valve
CN107939991A (en) * 2017-11-16 2018-04-20 天津奇昌阀门制造有限公司 A kind of New Marine piping flow regulating valve
CN208783619U (en) * 2018-07-13 2019-04-26 宁波市力成农用喷雾技术有限公司 Agricultural sprayer controller

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
宋连龙: "《液压设备使用与维护》", vol. 1, 31 January 2015, 华中科技大学出版社, pages: 56 *
毛宝林;王秀;张文爱;: "基于脉宽调制大田喷洒喷雾量控制系统的开发", 中国新技术新产品, no. 12, 25 June 2009 (2009-06-25), pages 211 *

Similar Documents

Publication Publication Date Title
CN205128236U (en) Air suction formula agricultural atomizer shower nozzle of controllable flow
CN105850332A (en) Reel sprinkling irrigation machine capable of synchronously applying fertilizers or spraying pesticides
CN105532617A (en) On-line real-time pesticide mixing and spraying system and control method thereof
CN107161346A (en) A kind of unmanned plane pesticide spraying system and spray method based on traversal destination
CN205865427U (en) Automatic robot of watering flowers
CN205633063U (en) Special automatic pesticide sprinkler of unmanned aerial vehicle that sprays insecticide
CN106681400B (en) A kind of variable spraying system suitable for unmanned plane
CN105707044A (en) Automatic targeting air-assisted sprayer for orchard
CN103488195A (en) Method and device for building PWM spraying flow model
CN205623203U (en) Reel formula sprinkling irrigation machine that can fertilize in step or spray insecticide
CN208783619U (en) Agricultural sprayer controller
CN202799960U (en) Remotely-controlled fog drop spraying machine with controllable air supply variable
CN102405896A (en) Intelligent targeting chemical spray machine
CN202310972U (en) Intelligent target pesticide spraying machine
CN110959504A (en) Reciprocating type spraying mechanism for agricultural planting
CN207836586U (en) A kind of intelligent variable spray control system of adaptive travel speed
CN102524222A (en) Spraying machine
CN108617632A (en) Agricultural sprayer controller
CN205848463U (en) A kind of motor-driven self-propelled multifunctional spraying machine sprayed insecticide for farmland
CN108190026A (en) A kind of plant protection UAV Intelligent control system
CN209359147U (en) Centralized medicine mist sprinkling management greenhouse
CN109430226A (en) A kind of chemical spraying device and its application method of planting fruit trees
DE202013004328U1 (en) Casting and spraying device for plants
CN210869546U (en) Controllable formula pesticide sprinkler of dose
CN203091160U (en) Universal sprayer with injection volume meter

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination