CN206043214U - A kind of spray boom level adjustment system - Google Patents
A kind of spray boom level adjustment system Download PDFInfo
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- CN206043214U CN206043214U CN201621081374.1U CN201621081374U CN206043214U CN 206043214 U CN206043214 U CN 206043214U CN 201621081374 U CN201621081374 U CN 201621081374U CN 206043214 U CN206043214 U CN 206043214U
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- spray boom
- button
- master controller
- boom
- controller plc
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Abstract
This utility model is related to a kind of spray boom level adjustment system, including spray boom state detection unit, control unit and performance element；Control unit includes master controller PLC, control knob and LCDs；Control knob includes handss auto-changeover control button, manual left liter of button and manual right liter of button；The two-way hydraulic cylinder that performance element includes electro-hydraulic proportional valve and adjusts for spray boom pose；Obliquity sensor is arranged on two-way hydraulic cylinder on the spray boom of existing boom sprayer and is fixedly mounted in the frame of existing boom sprayer.This utility model has the advantages that governing speed is fast, degree of regulation is high and reliability is high, ensure that spray boom keeps horizontal attitude in the course of the work, improves spray boom reliable degree.
Description
(1) technical field
This practicality newly devises a kind of spray boom level adjustment system, belongs to technical field of plant protection machinery.
(2) background technology
With equipment for plant protection and agricultural machinery widely popularize with it is commonly used, Mechanical Reliability is increasingly paid attention to.
At present, it be no lack of the part and structure for needing holding horizontal attitude in wide variety of equipment for plant protection and agricultural machinery, than more typical
Be boom sprayer in equipment for plant protection spray boom.When existing boom sprayer carries out spray pesticide operation, due to surface relief
Cause spray boom shake to make Spray Uniformity be deteriorated, spray boom can be caused when serious to contact to earth and fractureed.Therefore, boom sprayer is in work
There to be the level adjustment system that spray boom can be made to keep horizontal attitude during work to guarantee the attitude of spray boom moment holding level, protect
Card dispenser uniformity and guarantee spray boom job safety reliability.
(3) content of the invention
This utility model is related to a kind of spray boom level adjustment system, and this utility model is arranged on existing boom sprayer
On, the spray boom of existing boom sprayer can be made to realize manually and automatically horizontal adjustment, it is ensured that the spray boom of boom sprayer is in work
During work, the moment keeps horizontal attitude, is effectively to realize function above, and this utility model is adopted the technical scheme that：
A kind of spray boom level adjustment system, including spray boom state detection unit, control unit and performance element.Spray boom state
Detector unit is the obliquity sensor for spray boom state-detection；Control unit includes master controller PLC, control knob and liquid crystal
Display screen；The control knob includes handss auto-changeover control button, manual left liter of button and manual right liter of button；Performance element
The two-way hydraulic cylinder adjusted including electro-hydraulic proportional valve and for spray boom pose.Wherein, handss auto-changeover control button, manually left liter
Button and manual right liter of button connect master controller PLC inputs respectively；Obliquity sensor connects the analog quantity of master controller PLC
Input, in order to send the spray boom for detecting angle tilt signals to master controller PLC；Master controller PLC outfans point
Lian Jie not LCDs and electro-hydraulic proportional valve.Obliquity sensor is arranged on the spray boom of existing boom sprayer, is easy to spray boom
Detect at angle of inclination；The electro-hydraulic proportional valve connects two-way hydraulic cylinder, for being controlled to two-way hydraulic cylinder；Two-way hydraulic cylinder
Middle part below the after-frame of the parallelogram lifting mechanism for being fixedly mounted on existing boom sprayer.
Audible-visual annunciator is also associated with the master controller PLC outfans, for spray boom being detected in obliquity sensor
Sound and light alarm is carried out during inclination.
The master controller PLC, LCDs, obliquity sensor and audible-visual annunciator are by existing boom sprayer car
Carry DC source to be powered.
Obliquity sensor adopts SCA118T current-output type single-shaft inclination angle sensors, the model obliquity sensor exportable 4
～20mA normalized currents；Master controller PLC Jing analog inputs end obtains the current value of obliquity sensor output through calculating
Go out spray boom angle of inclination, then output signal drives audible-visual annunciator to carry out sound and light alarm and spray is shown in LCDs
Bar position and posture, adjusts spray boom pose when facilitating manual mode.Meanwhile, master controller PLC can be believed according to the output of the size at inclination angle
Number driving electro-hydraulic proportional valve drives two-way hydraulic cylinder to carry out spray boom pose adjustment.It is when spray boom angle of inclination is larger, corresponding electro-hydraulic
The valve port opening of proportioning valve is also larger, can realize that spray boom pose is adjusted in the shortest time.
The beneficial effects of the utility model are：Spray boom horizontal adjustment is carried out using manually and automatically two ways, it is ensured that
When automatic leveling mode breaks down, spray boom leveling can be manually realized, the safety of spray boom operation is improve
Energy；By detecting spray boom state using obliquity sensor, LCDs show spray boom pose, electric-hydraulic proportion for spray boom leveling control
Valve drives two-way hydraulic cylinder to carry out the pattern of spray boom leveling, and can change the valve of electro-hydraulic proportional valve according to the size at spray boom inclination angle
Mouth aperture, makes whole system have governing speed and higher degree of regulation faster.
(4) illustrate
Fig. 1 is spray boom level adjustment system performance element schematic diagram；
Fig. 2 is spray boom level adjustment system schematic diagram；
Fig. 3 is spray boom level adjustment system master controller wiring diagram；
Fig. 4 is spray boom level adjustment system scheme of installation；
Fig. 5 is spray boom leveling hydraulic cylinder installation site close-up schematic view；
Fig. 6 is spray boom level adjustment system obliquity sensor dimensional drawing；
In figure：1. 2. filter of fuel tank, 3. oil pump, 4. electro-hydraulic proportional valve, 5. hydraulic lock, 6. two-way hydraulic cylinders 7. are parallel
10. obliquity sensor of spray bar frame in 8. pull bar 9. of tetragon elevating mechanism after-frame.
(5) specific embodiment
This utility model design is described in detail with reference to accompanying drawing, used in the present embodiment, part is such as without special theory
It is bright, it is commercially available to obtain.
A kind of spray boom level adjustment system, including spray boom state detection unit, control unit and performance element.Spray boom state
Detector unit includes the SCA118T current-output type single-shaft inclination angle sensors for spray boom state-detection；Control unit includes master
Controller PLC, control knob and LCDs；Performance element includes electro-hydraulic proportional valve and for the two-way of spray boom pose regulation
Hydraulic cylinder.Wherein, control knob includes handss auto-changeover control button S1, left liter of button S2 and manual right liter of button S3 divide manually
Lian Jie not master controller PLC inputs；Obliquity sensor connects the analog input end of master controller PLC, in order to detect
To spray boom angle tilt signals send master controller PLC to；Master controller PLC outfans connect LCDs and electricity respectively
Liquid proportional valve.Additionally, obliquity sensor is arranged on spray boom, it is easy to spray boom angle of inclination to detect；Electro-hydraulic proportional valve connection is two-way
Hydraulic cylinder, for being controlled to two-way hydraulic cylinder；Two-way hydraulic cylinder is fixedly mounted on the after-frame of parallelogram lifting mechanism
Lower section middle part, two tailpiece of the piston rod are divided in the middle part of middle spray bar frame on the inside of two vertical beams.
A kind of spray boom level adjustment system, on master controller PLC outfans is also associated with audible-visual annunciator, is used for
Detecting when spray boom is inclined in obliquity sensor carries out sound and light alarm.
A kind of spray boom level adjustment system, master controller PLC, LCDs, obliquity sensor and sound and light alarm
Device is powered by the Vehicular direct-current power supply of existing boom sprayer.
Obliquity sensor uses SCA118T current-output type single-shaft inclination angle sensors, the model obliquity sensor pass through
Direct current 9～36V power voltage supplies, export 4～20mA normalized currents, and its angle detection utilizes the miniature pendulum principle of electric capacity, during wiring
Its black line connects power cathode, and red line connects positive source, and white wire output current signal Jing analog inputs port connects master control
Device PLC processed.
Embodiment：
Installation and work of the spray boom level adjustment system for designing to this utility model below in conjunction with the accompanying drawings on spray boom is former
Reason is introduced.Fig. 1 is spray boom level adjustment system performance element schematic diagram, and oil pump 2 is through filter 3 by hydraulic oil from hydraulic oil
Extract out in case 1 and give electro-hydraulic proportional valve 4 and two-way hydraulic cylinder 6 fuel feeding, hydraulic lock 5 be used for ensure spray boom be in horizontality when it is two-way
Hydraulic cylinder not decompression.Fig. 2 is spray boom level adjustment system schematic diagram, and wherein power module uses vehicle-mounted 24V DC sources, respectively
Power for master controller PLC, obliquity sensor, audible-visual annunciator and LCDs.Fig. 4 is installed for spray boom level adjustment system
Schematic diagram, Fig. 5 is spray boom leveling hydraulic cylinder installation site close-up schematic view, and Fig. 6 is that obliquity sensor installation dimension is illustrated
Figure, wherein, spray boom Jing pull bars 8 are connected with parallelogram lifting mechanism after-frame 7, and two-way hydraulic cylinder 6 is arranged on parallelogram
On elevator platform after-frame, its push rod two ends is withstood at the interlude of spray boom；Obliquity sensor is fixedly mounted on using 4 M6 screws
On the horizontal cross bar in spray boom stage casing, to guarantee the reliability of obliquity sensor detected value, obliquity sensor and spray boom when mounted
Cross bar keeping parallelism, and ensure that contact surface is tight, smooth, stable.
When system works, LCDs can show the position and posture of spray boom in real time, send out when spray boom deviates horizontal level
Raw tilting, master controller PLC can be reported to the police in 3DT outfan output control signals, audible-visual annunciator.Carrying out spray boom water
During Heibei provincial opera section, spray boom horizontal adjustment mode can be selected for manually or automatically mode by handss auto-changeover control button S1.
When from mode is automatically adjusted, if spray boom deviation horizontal level is tilted to the right, 10 output current signal of obliquity sensor
To master controller PLC, master controller PLC outputs a control signal to electro-hydraulic proportional valve 4 through calculating for Jing analog inputs port
1DT ends, now to 6 right chamber fuel feeding of two-way hydraulic cylinder, in two-way hydraulic cylinder 6, push rod is pushed away electro-hydraulic proportional valve to the left, makes spray boom as early as possible
Return to horizontal level；During leveling, electro-hydraulic proportional valve can control electro-hydraulic proportional valve according to the difference of control signal size
The size of 4 valve ports, realizes the flow output proportional to control signal with this.Similar, when spray boom occurs to the left
During inclination, master controller PLC can output a control signal to electro-hydraulic proportional valve 2DT ends, and now electro-hydraulic proportional valve is to hydraulic cylinder left chamber
Fuel feeding, two-way hydraulic cylinder push rod are pushed away to the right, make spray boom recover horizontality.Break down or regulating effect in automatic balance function
When not good, manual leveling pattern can be selected by handss auto-changeover control button S1, respectively by left liter of button S2 and right liter
Button S3 adjusts spray boom to horizontal attitude, at the same time, can pass through LCDs Real Time Observation levelling effect.
The spray boom level adjustment system of this utility model design, takes manually and automatically horizontal adjustment both of which, can
Make spray boom in the course of the work, the moment keeps horizontal attitude, that is, improve the security reliability of spray boom, while also ensure that spraying
Uniformity.
A kind of advantage of spray boom level adjustment system of this utility model design is：
1. manually and automatically leveling mode combines, it is ensured that the reliability of regulating system work, ensure that spray boom exists
Horizontal attitude is remained during work.
2. obliquity sensor real-time detection spray boom state is used, it is ensured that system has higher sensitivity and precision；Main control
Device PLC outputs a control signal to electro-hydraulic proportional valve and carries out the mode of spray boom horizontal adjustment, and wherein electro-hydraulic proportional valve can be according to defeated
The output flow regulation two-way hydraulic cylinder being in proportion for going out signal carries out spray boom horizontal adjustment, fast, accurate with governing speed
The high advantage of true rate.
Above example is only to illustrate operation principle of the present utility model, and unrestricted application model of the present utility model
Enclose, although this specification has been carried out detailed description by the above embodiments to this utility model content introducing, and it is any
This utility model is modified and does not change the technical solution of the utility model and its improvement, in right of the present utility model
In the middle of requiring.
Claims (1)
1. a kind of spray boom level adjustment system, it is characterised in that including spray boom state detection unit, control unit and performance element；
The spray boom state detection unit is the obliquity sensor for spray boom state-detection；Described control unit includes main control
Device PLC, control knob and LCDs；The control knob includes handss auto-changeover control button, manually left liter of button and
Manual right liter of button；The two-way hydraulic cylinder that performance element includes electro-hydraulic proportional valve and adjusts for spray boom pose；Wherein, handss are automatic
Switching control button, manually left liter of button and manual right liter of button connect master controller PLC inputs respectively；Obliquity sensor connects
The analog input end of master controller PLC is connect, in order to send the spray boom for detecting angle tilt signals to master controller
PLC；Master controller PLC outfans connect LCDs and electro-hydraulic proportional valve respectively；Obliquity sensor is arranged on existing spray boom
On the spray boom of spraying machine, it is easy to spray boom angle of inclination to detect；The electro-hydraulic proportional valve connects two-way hydraulic cylinder, for two-way liquid
Cylinder pressure is controlled；The two-way hydraulic cylinder is fixedly mounted in the frame of existing boom sprayer；
Audible-visual annunciator is also associated with the master controller PLC outfans, for spray boom inclination being detected in obliquity sensor
Shi Jinhang sound and light alarms；
The master controller PLC, LCDs, obliquity sensor and audible-visual annunciator are vehicle-mounted straight by existing boom sprayer
Stream power supply is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081374.1U CN206043214U (en) | 2016-09-26 | 2016-09-26 | A kind of spray boom level adjustment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081374.1U CN206043214U (en) | 2016-09-26 | 2016-09-26 | A kind of spray boom level adjustment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206043214U true CN206043214U (en) | 2017-03-29 |
Family
ID=58366739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621081374.1U Expired - Fee Related CN206043214U (en) | 2016-09-26 | 2016-09-26 | A kind of spray boom level adjustment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206043214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105660577A (en) * | 2016-04-11 | 2016-06-15 | 常州机电职业技术学院 | Spray rod spraying device matched with high-speed rice transplanter |
| CN110662425A (en) * | 2017-05-23 | 2020-01-07 | Fsp流动***合伙控股股份公司 | Control device for an application device and application device having a control device |
-
2016
- 2016-09-26 CN CN201621081374.1U patent/CN206043214U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105660577A (en) * | 2016-04-11 | 2016-06-15 | 常州机电职业技术学院 | Spray rod spraying device matched with high-speed rice transplanter |
| CN110662425A (en) * | 2017-05-23 | 2020-01-07 | Fsp流动***合伙控股股份公司 | Control device for an application device and application device having a control device |
| CN110662425B (en) * | 2017-05-23 | 2021-09-28 | 雅歌辉托斯集团有限公司 | Control device for an application device and application device having a control device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20170926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |