CN204616862U - A kind of Electronic Control pesticide spraying device - Google Patents
A kind of Electronic Control pesticide spraying device Download PDFInfo
- Publication number
- CN204616862U CN204616862U CN201520301373.2U CN201520301373U CN204616862U CN 204616862 U CN204616862 U CN 204616862U CN 201520301373 U CN201520301373 U CN 201520301373U CN 204616862 U CN204616862 U CN 204616862U
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- electrically connected
- eccentric rotor
- housing
- oscillator
- valve
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Abstract
The utility model relates to a kind of Electronic Control pesticide spraying device, comprise fluid reservoir, be positioned at the electric hydraulic pump of fluid reservoir, connecting line, the nozzle holder of fixed nozzle and Jet control system, electric hydraulic pump comprises pump case, be positioned at the eccentric rotor of pump case, eccentric rotor axle center is connected to drive motors output shaft, at least uniform three grooves of eccentric rotor peripheral surface, cavity is formed between eccentric rotor groove and eccentric rotor peripheral surface and pump housing endophragm, movable roller is provided with in groove, Jet control system comprises NE555 oscillator, at least three amplifying circuits, dead resistance, dead resistance two ends are electrically connected with oscillator output terminals and each amplifying circuit signal input part respectively, each amplifying circuit signal output part is electrically connected with each nozzle.When the utility model makes pesticide spraying, decrease the contact of agricultural chemicals and human body, expulsion pressure and emitted dose, by Electronic Control, are convenient to car is installed, easy to manufacture, and circuit is simple, are suitable for spraying range large.
Description
Technical field
The utility model relates to a kind of Electronic Control pesticide spraying device, belongs to field of electric control.
Background technology
Pesticide spraying is an important step in agricultural production operation, comprise herbicide spray, the extermination of disease and insect pest etc., operations number is many, workload is large, and agricultural chemicals has certain harmfulness to the person, is an arduous labor in agricultural production, existing pesticide spraying device spraying range is little, fountain height can not control, and operating efficiency is lower, is unfavorable for that large-scale farmland is sprayed and uses.
Summary of the invention
In order to solve the problem, the utility model provides a kind of Electronic Control pesticide spraying device, decreases the contact of agricultural chemicals and human body, expulsion pressure and emitted dose, by Electronic Control, are convenient to car is installed, easy to manufacture, circuit is simple, low price, is suitable for, and is suitable for spraying range large.
For achieving the above object, concrete scheme of the present utility model is:
A kind of Electronic Control pesticide spraying device, comprise fluid reservoir, electric hydraulic pump, connecting line, nozzle holder and Jet control system, nozzle holder is at least provided with three nozzles, electric hydraulic pump is positioned at fluid reservoir, liquid feeding lid is provided with in the upper end of fluid reservoir, electric hydraulic pump comprises pump case, be positioned at the eccentric rotor of pump case, the axle center of eccentric rotor is connected on the output shaft of the drive motors of electric hydraulic pump with one heart, peripheral surface along eccentric rotor is at least evenly equipped with three grooves, cavity is formed between the inwall of the groove of eccentric rotor and the peripheral surface of eccentric rotor and pump case, movable roller is respectively equipped with in each groove of eccentric rotor peripheral surface, the axle center of roller and the axis parallel of eccentric rotor, pump case is provided with inlet, liquid outlet, oil return pipe is provided with between inlet and liquid outlet, at liquid outlet, place is provided with check valve, safety valve is provided with in oil return pipe, liquid outlet is connected with one end of connecting line, the other end of connecting line is connected with each nozzle on nozzle holder, nozzle comprises housing, be positioned at the feed liquor filter screen of housing, be located at the Wiring harness connector of housing side and be positioned at the solenoid of housing, be positioned at solenoid lower end and the armature coaxial with solenoid, be located at the holddown spring of armature upper end, the needle-valve be fixedly connected with armature, valve seat, housing is provided with import, outlet, feed liquor filter screen is positioned at the import department of housing, valve seat is positioned at the exit of housing, and valve seat is provided with the through hole communicated with the outlet of housing, needle-valve is movably placed on valve seat, and the lower end of needle-valve is blocked on the through hole of valve seat, solenoid is electrically connected with Wiring harness connector, Jet control system comprises NE555 oscillator, at least three amplifying circuits, dead resistance, the lead-out terminal of oscillator is electrically connected with one end of dead resistance, the other end of dead resistance is electrically connected respectively with the signal input part of each amplifying circuit, the signal output part of each amplifying circuit is electrically connected with the Wiring harness connector of each nozzle respectively, slide rheostat is electrically connected with between the discharge end and trigger end of oscillator, the trigger end of oscillator is connected in series with between thresholding end, trigger end and the control voltage end of oscillator are electrically connected with electric capacity respectively, the reset terminal of oscillator is electrically connected 12V positive source with power voltage terminal.
Amplifying circuit comprises 8050 triodes, TIP122 triode and IN4148 diode, the emitter stage of 8050 triodes is electrically connected with the base stage of TIP122 triode, the colelctor electrode of 8050 triodes and the collector series connection of TIP122 triode, the colelctor electrode of 8050 triodes is electrically connected with the positive pole of IN4148 diode, the negative electricity of IN4148 diode connects 12V positive source, the grounded emitter of TIP122 triode, the other end of dead resistance is electrically connected respectively with the base stage of 8050 triodes of each amplifying circuit, the colelctor electrode of 8050 triodes of each amplifying circuit is electrically connected with the Wiring harness connector of each nozzle respectively.
Be provided with pit in the lower end of fluid reservoir, the lower end of electric hydraulic pump is positioned at pit.
Cover at filling opening and be provided with ventilation valve.
Fluid reservoir lower shape of the present utility model is middle concave swaged pit, is convenient to install electric hydraulic pump, when hypovolia, electric hydraulic pump still can soak in a liquid, and filling opening covers and is provided with ventilation valve, and this kind of device processing and manufacturing is easy, be convenient to install, low price, be suitable for.
Electric hydraulic pump adopts 12V DC motor Driver roller pump, and pump rotor is arranged on prejudicially on armature shaft and together rotates with motor.Be shaped with groove around pump rotor, roller is placed in the cavity between groove pump case, and pump case side is shaped with inlet and liquid outlet, in pump, be provided with safety valve, can prevent system liquid from pressing through height, install check valve at delivery side of pump place.When the rotor rotates, the roller being positioned at rotor slot under the influence of centrifugal force, is pressed on pump case inner surface, seals to surrounding, between adjacent two rollers, form working chamber.In pump operation process, after working chamber turns over liquid outlet, its volume constantly increases, and forms certain vacuum, when forward to be communicated with inlet time, liquid is sucked; And after the working chamber being filled liquid turns over inlet, volume constantly reduces, and makes fluid pressure improve, and pressure fluid flows through the pump housing, exports from liquid outlet.
Electromagnetism nozzle is formed primarily of feed liquor filter screen, solenoid, armature, needle-valve and valve seat.When pulse signal input high level, drive large power triode conducting, solenoid has electric current to pass through, and produce electromagnetic force, the armature be fixed on needle-valve upwards picks up, and needle-valve is lifted away from valve seat, and liquid starts from outlet ejection; When pulse signal input low level, triode ends, and solenoid no current passes through, and suction disappears, and needle-valve returns valve seat under spring force, sprays and terminates.
Jet control system adopts NE555 oscillator, and operating frequency is adjustable, by regulating the resistance value of slide rheostat, changing the pulse frequency of lead-out terminal, driving nozzle operation by amplifying circuit Q1 and Q5, Q2 and Q3, Q4 and Q6 etc.
The utility model makes operating personnel when pesticide spraying, decreases the contact of agricultural chemicals and human body, and expulsion pressure and emitted dose, by Electronic Control, are convenient to car is installed, easy to manufacture, and circuit is simple, low price, is suitable for, and is suitable for spraying range large.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of electric hydraulic pump.
Fig. 3 is the structural representation of nozzle.
Fig. 4 is the syndeton schematic diagram of Jet control system.
In figure: fluid reservoir 1, liquid feeding lid 1-1, pit 1-2, electric hydraulic pump 2, pump case 2-1, inlet 2-1-1, liquid outlet 2-1-2, eccentric rotor 2-2, groove 2-2-1, the output shaft 2-3 of drive motors, roller 2-4, oil return pipe 2-5, connecting line 3, nozzle holder 4, Jet control system 5, nozzle 6, housing 6-1, import 6-1-1, outlet 6-1-2, feed liquor filter screen 6-2, Wiring harness connector 6-3, solenoid 6-4, armature 6-5, holddown spring 6-6, needle-valve 6-7, valve seat 6-8, through hole 6-8-1, cavity 7, check valve 8, safety valve 9, ventilation valve 10.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment: see accompanying drawing 1 ~ accompanying drawing 4, a kind of Electronic Control pesticide spraying device, comprises fluid reservoir 1, electric hydraulic pump 2, connecting line 3, nozzle holder 4 and Jet control system 5.
Nozzle holder 4 is provided with three nozzles 6, and electric hydraulic pump 2 is positioned at fluid reservoir 1, is provided with liquid feeding lid 1-1 in the upper end of fluid reservoir 1.
Electric hydraulic pump 2 comprises pump case 2-1, be positioned at the eccentric rotor 2-2 of pump case 2-1, the axle center of eccentric rotor 2-2 is connected on the output shaft 2-3 of the drive motors of electric hydraulic pump 2 with one heart, peripheral surface along eccentric rotor 2-2 is evenly equipped with five groove 2-2-1, cavity 7 is formed between the inwall of the groove 2-2-1 of eccentric rotor 2-2 and the peripheral surface of eccentric rotor 2-2 and pump case 2-1, movable roller 2-4 is respectively equipped with in each groove 2-2-1 of eccentric rotor 2-2 peripheral surface, the axle center of roller 2-4 and the axis parallel of eccentric rotor 2-2, pump case 2-1 is provided with inlet 2-1-1, liquid outlet 2-1-2, oil return pipe 2-5 is provided with between inlet 2-1-1 and liquid outlet 2-1-2, check valve 8 is provided with at liquid outlet 2-1-2 place, safety valve 9 is provided with in oil return pipe 2-5, liquid outlet 2-1-2 is connected with one end of connecting line 3, the other end of connecting line 3 is connected with each nozzle 6 on nozzle holder 4.
Nozzle 6 comprises housing 6-1, be positioned at the feed liquor filter screen 6-2 of housing 6-1, be located at the Wiring harness connector 6-3 of housing 6-1 side and be positioned at the solenoid 6-4 of housing 6-1, be positioned at solenoid 6-4 lower end and the armature 6-5 coaxial with solenoid 6-4, be located at the holddown spring 6-6 of armature 6-5 upper end, the needle-valve 6-7 be fixedly connected with armature 6-5, valve seat 6-8, housing 6-1 is provided with import 6-1-1, outlet 6-1-2, feed liquor filter screen 6-2 is positioned at the import 6-1-1 place of housing 6-1, valve seat 6-8 is positioned at the outlet 6-1-2 place of housing 6-1, and valve seat 6-8 is provided with the through hole 6-8-1 communicated with the outlet 6-1-2 of housing 6-1, needle-valve 6-7 is movably placed on valve seat 6-8, and the lower end of needle-valve 6-7 is blocked on the through hole 6-8-1 of valve seat 6-8, solenoid 6-4 is electrically connected with Wiring harness connector 6-3.
Jet control system 5 comprises NE555 oscillator, three amplifying circuits, dead resistance R3, lead-out terminal the 3rd pin of oscillator is electrically connected with one end of dead resistance R3, the other end of dead resistance R3 is electrically connected respectively with the signal input part of each amplifying circuit, the signal output part of each amplifying circuit is electrically connected with the Wiring harness connector 6-3 of each nozzle 6 respectively, slide rheostat R2 is electrically connected with between discharge end the 7th pin and trigger end the 2nd pin of oscillator, trigger end the 2nd pin of oscillator is connected in series with between thresholding end the 6th pin, trigger end the 2nd pin of oscillator is connected with electric capacity C1, control voltage end the 5th pin is electrically connected with electric capacity C2, reset terminal the 4th pin of oscillator is electrically connected 12V positive source with power voltage terminal the 8th pin.
Amplifying circuit comprises 8050 triodes, TIP122 triode and IN4148 diode, the emitter stage of 8050 triodes is electrically connected with the base stage of TIP122 triode, the colelctor electrode of 8050 triodes and the collector series connection of TIP122 triode, the colelctor electrode of 8050 triodes is electrically connected with the positive pole of IN4148 diode, the negative electricity of IN4148 diode connects 12V positive source, the grounded emitter of TIP122 triode, the other end of dead resistance R3 is electrically connected respectively with the base stage of 8050 triodes of each amplifying circuit, the colelctor electrode of 8050 triodes of each amplifying circuit is electrically connected with the Wiring harness connector 6-3 of each nozzle 6 respectively, Wiring harness connector 6-3 is electrically connected 12V positive source.
Be provided with pit 1-2 in the lower end of fluid reservoir 1, the lower end of electric hydraulic pump 2 is positioned at pit 1-2.
Liquid feeding lid 1-1 is provided with ventilation valve 10.
During work, the utility model Electronic Control pesticide spraying device can be contained on farm machinery, when needs are sprayed insecticide, first agricultural chemicals and water can be mixed by a certain percentage, be loaded in fluid reservoir 1, then opening power gauge tap, drives electric hydraulic pump 2 to work, and drives Jet control system 5 to work simultaneously.When electric hydraulic pump 2 eccentric rotor 2-2 rotates, the roller 2-4 being positioned at the groove 2-2-1 of eccentric rotor 2-2 under the influence of centrifugal force, is pressed on pump case 2-1 inner surface, seals to surrounding, between adjacent two roller 2-4, form working chamber.In pump operation process, after working chamber turns over liquid outlet 2-1-2, its volume constantly increases, and forms certain vacuum, when forward to be communicated with inlet 2-1-1 time, liquid is sucked; And after the working chamber being filled liquid turns over inlet 2-1-1, volume constantly reduces, and makes fluid pressure improve, and pressure fluid flows through the pump housing, export from liquid outlet 2-1-2 and enter connecting line 3.After NE555 oscillator supply is connected, rectangle square wave is exported at lead-out terminal the 3rd pin, when exporting high level, drive high-power 8050 triode ON, have electric current to pass through in nozzle 6 solenoid 6-4, produce electromagnetic force, the armature 6-5 be fixed on needle-valve 6-7 upwards picks up, needle-valve 6-7 is lifted away from valve seat 6-8, and liquid starts from outlet 6-1-2 ejection; When pulse signal input low level, high-power 8050 triode cut-offs, in nozzle 6 solenoid 6-4, no current passes through, suction disappears, needle-valve 6-7 returns valve seat 6-8 under holddown spring 6-6 spring-force driven dual, sprays and terminates, by regulating the resistance value of R2 in Jet control system 5, change the output frequency of pulse signal, change the emitted dose of nozzle 6.
Claims (4)
1. an Electronic Control pesticide spraying device, it is characterized in that: comprise fluid reservoir, electric hydraulic pump, connecting line, nozzle holder and Jet control system, nozzle holder is at least provided with three nozzles, electric hydraulic pump is positioned at fluid reservoir, liquid feeding lid is provided with in the upper end of fluid reservoir, electric hydraulic pump comprises pump case, be positioned at the eccentric rotor of pump case, the axle center of eccentric rotor is connected on the output shaft of the drive motors of electric hydraulic pump with one heart, peripheral surface along eccentric rotor is at least evenly equipped with three grooves, cavity is formed between the inwall of the groove of eccentric rotor and the peripheral surface of eccentric rotor and pump case, movable roller is respectively equipped with in each groove of eccentric rotor peripheral surface, the axle center of roller and the axis parallel of eccentric rotor, pump case is provided with inlet, liquid outlet, oil return pipe is provided with between inlet and liquid outlet, at liquid outlet, place is provided with check valve, safety valve is provided with in oil return pipe, liquid outlet is connected with one end of connecting line, the other end of connecting line is connected with each nozzle on nozzle holder, nozzle comprises housing, be positioned at the feed liquor filter screen of housing, be located at the Wiring harness connector of housing side and be positioned at the solenoid of housing, be positioned at solenoid lower end and the armature coaxial with solenoid, be located at the holddown spring of armature upper end, the needle-valve be fixedly connected with armature, valve seat, housing is provided with import, outlet, feed liquor filter screen is positioned at the import department of housing, valve seat is positioned at the exit of housing, and valve seat is provided with the through hole communicated with the outlet of housing, needle-valve is movably placed on valve seat, and the lower end of needle-valve is blocked on the through hole of valve seat, solenoid is electrically connected with Wiring harness connector, Jet control system comprises NE555 oscillator, at least three amplifying circuits, dead resistance, the lead-out terminal of oscillator is electrically connected with one end of dead resistance, the other end of dead resistance is electrically connected respectively with the signal input part of each amplifying circuit, the signal output part of each amplifying circuit is electrically connected with the Wiring harness connector of each nozzle respectively, slide rheostat is electrically connected with between the discharge end and trigger end of oscillator, the trigger end of oscillator is connected in series with between thresholding end, trigger end and the control voltage end of oscillator are electrically connected with electric capacity respectively, the reset terminal of oscillator is electrically connected 12V positive source with power voltage terminal.
2. Electronic Control pesticide spraying device according to claim 1, it is characterized in that: amplifying circuit comprises 8050 triodes, TIP122 triode and IN4148 diode, the emitter stage of 8050 triodes is electrically connected with the base stage of TIP122 triode, the colelctor electrode of 8050 triodes and the collector series connection of TIP122 triode, the colelctor electrode of 8050 triodes is electrically connected with the positive pole of IN4148 diode, the negative electricity of IN4148 diode connects 12V positive source, the grounded emitter of TIP122 triode, the other end of dead resistance is electrically connected respectively with the base stage of 8050 triodes of each amplifying circuit, the colelctor electrode of 8050 triodes of each amplifying circuit is electrically connected with the Wiring harness connector of each nozzle respectively.
3. Electronic Control pesticide spraying device according to claim 1 and 2, it is characterized in that: be provided with pit in the lower end of fluid reservoir, the lower end of electric hydraulic pump is positioned at pit.
4. Electronic Control pesticide spraying device according to claim 3, is characterized in that: cover at filling opening and be provided with ventilation valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520301373.2U CN204616862U (en) | 2015-05-12 | 2015-05-12 | A kind of Electronic Control pesticide spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520301373.2U CN204616862U (en) | 2015-05-12 | 2015-05-12 | A kind of Electronic Control pesticide spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204616862U true CN204616862U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520301373.2U Expired - Fee Related CN204616862U (en) | 2015-05-12 | 2015-05-12 | A kind of Electronic Control pesticide spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204616862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105961362A (en) * | 2016-06-21 | 2016-09-28 | 新昌县三新空调风机有限公司 | Multifunctional intelligent management equipment and method for tea orchard |
| TWI722841B (en) * | 2020-03-19 | 2021-03-21 | 董醒華 | Anti-mosquito fan system |
-
2015
- 2015-05-12 CN CN201520301373.2U patent/CN204616862U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105961362A (en) * | 2016-06-21 | 2016-09-28 | 新昌县三新空调风机有限公司 | Multifunctional intelligent management equipment and method for tea orchard |
| TWI722841B (en) * | 2020-03-19 | 2021-03-21 | 董醒華 | Anti-mosquito fan system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20160512 |