CN2562886Y - Variable volume pesticide spray machine - Google Patents
Variable volume pesticide spray machine Download PDFInfo
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- CN2562886Y CN2562886Y CN 02246301 CN02246301U CN2562886Y CN 2562886 Y CN2562886 Y CN 2562886Y CN 02246301 CN02246301 CN 02246301 CN 02246301 U CN02246301 U CN 02246301U CN 2562886 Y CN2562886 Y CN 2562886Y
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- medicine
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- chest
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- tractor
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Abstract
The utility model relates to a variable volume pesticide spray machine which is hung behind a tractor belongs to the agricultural plant protection mechanism, consisting of a medicine-chest, a frame, a series of hydraulic elements, a membrane pump, a flow-sensing unit, a pressure pickup, a non return valve, a pressure regulator valve, an insufflation controller, a control computer, a satellite mobile station and a receiving antenna. According to the position of insufflation in the field, the satellite signal is transmitted to the insufflation controller through GPS to achieve the insufflation quantity required by an electric pressure regulation valve and an electric one way valve, thereby fulfilling the purposes of reducing the use quantity of pesticide used in plant protection, lowering cost and reducing the pollution of agricultural environment.
Description
Technical field:
The utility model belongs to agricultural plant protection machinery, particularly the device of control discharge rate in course of injection.
Background technology:
It is the effective means of plant protection that chemical pesticide sprays, and mostly the sprinkling of chemical pesticide for a long time is to rely on the artificial knapsack sprayer that uses to finish sprinkling work.Many situations that the person poultry poisoning can be taken place in the sprinkling process of agricultural chemicals, in recent years in a lot of economically developed places, or the place of labor shortage brings into use tractor-hitched power driven sprayer to carry out pesticide spraying.These large-scale sprayers all are to carry out evenly to spray when spraying, take place serious at disease pest and weed, the better prevention effect can be played in the place that need spray insecticide, but takes place light or do not have the place that disease pest and weed takes place to be still the chemical pesticide that sprays equal number sick Chinese caterpillar fungus.So just caused the significant wastage of chemical pesticide, ecological environment has also been caused bigger harm.Along with popularizing and popularization of global positioning system (GPS) technology, when carrying out farm work, agricultural machinery under the help of gps system, can accurately obtain the geographical position at its place in real time.Pesticide spraying machinery can be carried out according to the prescription information sprinkling figure of prior generation under the control action of control system and carry out spraying operation by prescription.Local the spraying insecticide that needs are sprayed insecticide more more, reduce the sprinkling quantity of agricultural chemicals in the place that needs are sprayed insecticide less, stop the sprinkling of agricultural chemicals in the place that need not spray.External existing variable spray equipment for plant protection almost all is to adopt self-propelling variable vehicle-mounted sprayer bar none; tractor carries out pesticide spraying by drawing a spraying machine that is similar to the tractor trailer; the required compression pump of spraying is driven by an independent gasoline engine; if it is high that these machinery introducing China are promoted the use of cost, peasant few people can purchase and afford.And the tractor quantity that the present reality of China is the peasant to be had is many, therefore the peasant uses tractor to finish nearly all farm work, and research matches with tractor and uses power output behind the tractor to become the emphasis of China's variable spray mechanical investigations as the variable rate spray device of spraying mechanical sprinkling power.China all can not realize variable spray automatically by the rear-mounted pesticide spraying machinery of tractor at present in the tractor driving process.Be to adjust the sprinkling amount earlier before the operation under machinery generally speaking, the sprinkling amount does not all change in the entire job process, in theory the sprinkling quantity uniformity of the soil surface of every in the plot.This invention is mainly finished at this situation.
Summary of the invention
A kind of variable vehicle-mounted sprayer, be connected with tractor by three-point hitch, it is characterized in that being fixed on the frame (21) by medicine-chest (20), membrane pump (18) is fixed on the preceding side lower part of frame, and tractor rear power output shaft and membrane pump (18) link together by universal connecting shaft.Medicine-chest upside rear portion is fixed with electric press control valve (3), pressure sensor (15) and electronic check valve (4), flow sensor (5) is fixed on medicine-chest rear side middle part, there is shower nozzle fixed mount (6) bottom that velocity radar (7) is arranged on the medicine-chest rear side lower framework, be fixed with spray boom and shower nozzle (14) below the shower nozzle fixed mount (6), manual modulation valve (16), screen pack (17) is fixed on the crossbeam of frame front side, switch (19) is in the bottom of medicine-chest, medicine-chest (20) is formed a loop by switch (19) and membrane pump (18) and manual modulation valve (16), and the soup that comes out in the loop is by flow sensor (5), pressure-regulating valve (3) is connected with electronic check valve (4) at last; Gps satellite rover station (8), connecting box (9), battery (13), spray controller (10), it is indoor that control computer (11) is placed on tractor driving, guiding optical wand (12) is placed on the driver's cabin window, GPS reception antenna (1), radio receiving antenna (2) is placed on the driver's cabin top, the control section of electric press control valve (3) and electronic check valve (4) is connected with sprinkling controller (10), flow sensor (5), pressure sensor (15), velocity radar (7) also links to each other with sprinkling controller (10), spray controller and link to each other GPS reception antenna (1) with control computer (11) with cable, radio receiving antenna (2), the gps satellite device (8) that flows, terminal box (9), guiding optical wand (12), battery (13) directly is connected with the control computer.Spray boom and shower nozzle independent are partly formed by 5 sections, and every part is connected with electronic check valve separately, about two sections spray booms when travel position, turn up.
The purpose of this invention is the problem that solves the excessive sprinkling of chemical pesticide in the production process, thereby by chemical pesticide being realized variable spray reduces the usage quantity of chemical pesticide in plant protection, reduces the agricultural chemicals pollution on the environment.Its operation principle is the information that obtains according to field investigation, the prescription map of required sprinkling chemical pesticide under the laboratory generates this edaphic condition according to the information of these acquisitions, this prescription map imports in the computer of sprayer control system with the form of SHP file in the ESRI company generalized information system by the ATA card, computer in these files about the information of sprinkling amount by mating mutually with the GPS geographical location information, obtain the pesticide volume of this required sprinkling in position, the sprinkling quantitative value of current position is transferred to the central controller of sprinkling system by data exchange unit, the sprinkling amount information of central controller by transmitting in conjunction with comprehensive prescription map, the single shower nozzle sprinkling amount of using on the sprayer, the pressure size of spraying liquid, and spray the speed that machinery advances, that automatically adjusts the aperture size of spraying choke valve and valve closes and opens the purpose that reaches automatic adjustment sprinkling amount.Spray last amount of liquid medicine in the area, medicine-chest of track, gps signal situation, the operation of the walking of the job information in mechanical field such as tractor, and the pesticide spraying amount of field reality can be got off by the computer recording in the driver's cabin.These information can be noted after sprinkling is finished, and await from now on processing and analysis.
The present both at home and abroad back suspended variable vehicle-mounted sprayer of tractor that does not also have the type to link to each other with gps system, the spray boom of sprayer and shower nozzle are made up of 5 sections independent parts, every part is controlled by independent electronic check valve, and the control of sprinkling amount is also partly by regulating by the size of control electromagnetism check valve aperture; The pressures partially of sprayer then pressurizes by the rear power output shaft driving barrier film force (forcing) pump of tractor, spraying liquid after the pressurization reduces pressure by a manual modulation valve, when surpassing setting value, pressure the unnecessary liquid of these high pressure is turned back in the medicinal liquor barrel by pressure-reduction outlet, so both reached the purpose of drain charge, reached again the well-beaten purpose of the soup in the explosive barrel simultaneously.
The spray boom of sprayer stationary nozzle can be regulated spray boom position overhead according to soup that is sprayed and crop situation, reaches best spray effect.
Description of drawings:
Fig. 1 mechanically reaches situation on the tractor for tractor hangs situation lower part control assembly.
Fig. 2 is the connection diagram of each building block of variable rate spray system.
Fig. 3 is the vertical view of Fig. 1
The element title of each figure number representative is as follows among the figure:
1, GPS reception antenna 2, radio receiving antenna 3, electric press control valve
4, electromagnetism check valve 5, flow sensor 6, shower nozzle fixed mount 7, velocity radar
8, gps satellite rover station 9, terminal box 10, sprinkling controller 11, control computer 12, guiding optical wand 13, battery 14, spray boom and shower nozzle 15, pressure sensor
16, manual modulation valve 17, screen pack 18, membrane pump 19, switch 20, medicine-chest
The specific embodiment
The rear power output shaft of tractor drives membrane pump 18, membrane pump 18 makes the spray liquid from medicine-chest 20 obtain pressurization, the liquid process filter screen 17 that pressurizes removes by filter the foreign material in the spraying liquid, and the soup after the pressurization is the required pressure of approaching sprinkling after manually transferring valve 16 decompressions.Spraying liquid through the decompression in early stage passes to sprinkling controller 10 to the information of fluid flow by flow sensor 5 backs, spray liquid through metering carries out the 2nd pressure regulation through electric press control valve 3, and the scope of pressure regulation then is according to spraying the control signal that controller sends.
When tractor travels in the field, receive the radio signal that send the base station by wireless receiving antenna 2, the radio signal of this reception and the gps satellite aerial signal on the tractor are input to GPS rover station 8 and carry out difference, obtain the satellite differential signal, this differential signal is in terminal box 9 is input to control computer on the tractor.The control computer is before spraying beginning, obtained the sprinkling prescription map in plot, in the process that tractor is advanced in the plot according to gps satellite signal, the required sprinkling amount in this position is transferred to sprinkling controller 10, sprays controller 10 and reach the desired sprinkling quantity of system according to employed shower nozzle discharge rate control electric press control valve 3 and electronic check valve 4.
Spraying machine links to each other with tractor by three-point hitch, and the logical universal axial organ of tractor rear power output shaft and barrier film force (forcing) pump links together.The height of whole spray boom can be adjusted according to the situation easy on and off that sprays crop.The spraying machine spray boom is formed by five sections, about two sections spray booms can when travel position, turn up.
Opening and close by the electromagnetism check valve of shower nozzle controlled, the control signal of this solenoid electric valve links to each other with controller, flow sensor and pressure sensor link to each other with controller the flow of sensing spraying liquid and pressure number are input to controller, controller links to each other with computer in the driver's cabin by cable, the flushing liquor scale of construction information of sending according to computer, the aperture size of controller control electric press control valve reaches and regulates the purpose of spraying flow.
Claims (2)
1, a kind of variable vehicle-mounted sprayer, be connected with tractor by three-point hitch, it is characterized in that being fixed on the frame (21) by medicine-chest (20), membrane pump (18) is fixed on the preceding side lower part of frame, tractor rear power output shaft and membrane pump (18) link together by universal connecting shaft, medicine-chest upside rear portion is fixed with electric press control valve (3), pressure sensor (15) and electronic check valve (4), flow sensor (5) is fixed on medicine-chest rear side middle part, shower nozzle fixed mount (6) is arranged on the medicine-chest rear side lower framework, velocity radar (7) is arranged at the bottom, be fixed with spray boom and shower nozzle (14) below the shower nozzle fixed mount (6), manual modulation valve (16), screen pack (17) is fixed on the crossbeam of frame front side, switch (19) is in the bottom of medicine-chest, medicine-chest (20) is formed a loop by switch (19) and membrane pump (18) and manual modulation valve (16), and the soup that comes out in the loop is by flow sensor (5), pressure-regulating valve (3) is connected with electronic check valve (4) at last; Gps satellite rover station (8), connecting box (9), battery (13), spray controller (10), it is indoor that control computer (11) is placed on tractor driving, guiding optical wand (12) is placed on the driver's cabin window, GPS reception antenna (1), radio receiving antenna (2) is placed on the driver's cabin top, the control section of electric press control valve (3) and electronic check valve (4) is connected with sprinkling controller (10), flow sensor (5), pressure sensor (15), velocity radar (7) also links to each other with sprinkling controller (10), spray controller and link to each other GPS reception antenna (1) with control computer (11) with cable, radio receiving antenna (2), the gps satellite device (8) that flows, terminal box (9), guiding optical wand (12), battery (13) directly is connected with the control computer.
2, variable vehicle-mounted sprayer according to claim 1 is characterized in that spray boom and shower nozzle independent partly form by 5 sections, and every part is connected with electronic check valve separately, about two sections spray booms when travel position, turn up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02246301 CN2562886Y (en) | 2002-08-19 | 2002-08-19 | Variable volume pesticide spray machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02246301 CN2562886Y (en) | 2002-08-19 | 2002-08-19 | Variable volume pesticide spray machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2562886Y true CN2562886Y (en) | 2003-07-30 |
Family
ID=33717635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02246301 Expired - Fee Related CN2562886Y (en) | 2002-08-19 | 2002-08-19 | Variable volume pesticide spray machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2562886Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100495270C (en) * | 2006-08-30 | 2009-06-03 | 中国科学院沈阳自动化研究所 | Snow melt agent intelligent spreading control system for snow removing vehicle |
| CN103170420A (en) * | 2011-12-21 | 2013-06-26 | 迪尔公司 | Sprayer pulsing nozzle flow control using rotational step positions |
| CN103202279A (en) * | 2013-04-23 | 2013-07-17 | 莱恩农业装备有限公司 | Stalk shifting pesticide spraying machine |
| CN107787810A (en) * | 2016-08-31 | 2018-03-13 | 沃达尔（天津）股份有限公司 | It is a kind of can be according to the sprinkler with reel of position adjustments flow |
| USRE47101E1 (en) | 2003-03-20 | 2018-10-30 | Agjunction Llc | Control for dispensing material from vehicle |
| CN109619064A (en) * | 2018-10-25 | 2019-04-16 | 丰疆智慧农业股份有限公司 | Agricultural machinery individual motor system and its control method |
| CN111744690A (en) * | 2020-05-29 | 2020-10-09 | 广州极飞科技有限公司 | Spraying operation control method, device, carrier and storage medium |
| CN113156471A (en) * | 2016-04-13 | 2021-07-23 | 苏州宝时得电动工具有限公司 | Positioning system and positioning method |
-
2002
- 2002-08-19 CN CN 02246301 patent/CN2562886Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE47101E1 (en) | 2003-03-20 | 2018-10-30 | Agjunction Llc | Control for dispensing material from vehicle |
| CN100495270C (en) * | 2006-08-30 | 2009-06-03 | 中国科学院沈阳自动化研究所 | Snow melt agent intelligent spreading control system for snow removing vehicle |
| CN103170420A (en) * | 2011-12-21 | 2013-06-26 | 迪尔公司 | Sprayer pulsing nozzle flow control using rotational step positions |
| CN103202279A (en) * | 2013-04-23 | 2013-07-17 | 莱恩农业装备有限公司 | Stalk shifting pesticide spraying machine |
| CN113156471A (en) * | 2016-04-13 | 2021-07-23 | 苏州宝时得电动工具有限公司 | Positioning system and positioning method |
| CN107787810A (en) * | 2016-08-31 | 2018-03-13 | 沃达尔（天津）股份有限公司 | It is a kind of can be according to the sprinkler with reel of position adjustments flow |
| CN109619064A (en) * | 2018-10-25 | 2019-04-16 | 丰疆智慧农业股份有限公司 | Agricultural machinery individual motor system and its control method |
| CN111744690A (en) * | 2020-05-29 | 2020-10-09 | 广州极飞科技有限公司 | Spraying operation control method, device, carrier and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |