CN207836586U - A kind of intelligent variable spray control system of adaptive travel speed - Google Patents
A kind of intelligent variable spray control system of adaptive travel speed Download PDFInfo
- Publication number
- CN207836586U CN207836586U CN201720784683.3U CN201720784683U CN207836586U CN 207836586 U CN207836586 U CN 207836586U CN 201720784683 U CN201720784683 U CN 201720784683U CN 207836586 U CN207836586 U CN 207836586U
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- China
- Prior art keywords
- control system
- travel speed
- intelligent variable
- nozzle
- variable spray
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Abstract
The utility model discloses a kind of intelligent variable spray control systems of adaptive travel speed, including pressure sensor, electronic control unit, nozzle, described pressure sensor one end is arranged in nozzle front end, for incuding the spray pressure in spraying pipeline, the pressure sensor other end is connected with electronic control unit, has the following advantages：It is non-uniform to solve the problems, such as that manual adjustment fountain height causes to spray, increase a set of intelligence control system in equipment, the variation of moment monitoring travel speed simultaneously adjusts fountain height in real time, ensure accuracy, the uniformity of sprinkling, the phenomenon that avoiding the occurrence of prevention and control of plant diseases, pest control effect difference or generating poisoning, and effectively reduce operator's labor intensity.
Description
Technical field
The utility model is a kind of intelligent variable spray control system of adaptive travel speed, belongs to agricultural machinery intelligence
Class is controlled, the intelligent variable control for liquid dispensings such as pesticide, foliar fertilizers on field management machinery.
Background technology
Common technique in the market is in equipment driving process, and the operator of equipment is manual according to the speed of current device
It adjusts spray pressure and adjusts fountain height size.Since during actual job, the travel speed of equipment in the fields is by more
The influence of weight factor, velocity variations have no rule, and due in each plot the case where crop it is different, required fountain height is not yet
Together, therefore entire adjustment process is completely dependent on operator's experience.Simultaneously as device rate variation is very frequent, need to operate
The frequent adjusting control handle of person, labor intensity are larger.In addition, operator is difficult to timely, rapid, accurate adjusting, operator
Often when starting sprinkling, fountain height is set.When speed changes, operator's no longer adjusting control handle causes liquid medicine jet
Spill uneven problem.Or practical medicine liquid spray amount is on the low side, cause prevention and control of plant diseases, pest control effect poor or on the high side, causes pesticide unrestrained
Take, excessive pesticide residues, generates poisoning.
Utility model content
Problem to be solved in the utility model is to provide a kind of intelligent variable of adaptive travel speed for the above deficiency
Spray control system, solve the problems, such as manual adjustment fountain height cause to spray it is non-uniform, increase in equipment it is a set of intelligence control
System processed, the variation of moment monitoring travel speed simultaneously adjust fountain height, ensure accuracy, the uniformity of sprinkling, avoid out in real time
The phenomenon that existing prevention and control of plant diseases, pest control effect difference or generation poisoning, and effectively reduce operator's labor intensity.
In order to solve the above problem, the utility model uses following technical scheme：
A kind of intelligent variable spray control system of adaptive travel speed, including pressure sensor, electronic control unit, spray
Head, described pressure sensor one end are arranged in nozzle front end, and for incuding the spray pressure in spraying pipeline, pressure sensor is another
One end is connected with electronic control unit.
Further, the intelligent variable spray control system further includes speed probe and gearbox, speed probe
One end is arranged on gearbox, and the speed probe other end is connect with electronic control unit.
Further, the intelligent variable spray control system further includes motor-driven valve, liquid back pipe, high-voltage tube, motor-driven valve two
End is separately connected liquid back pipe, high-voltage tube, and motor-driven valve is connect with electronic control unit.
Further, the pressure sensor available stream gauge replaces, and capacity of sprinkler is directly measured using flowmeter.
Further, the nozzle includes head body, and the upper end of head body is threaded into high-voltage tube, nozzle sheet
The lower end of body is equipped with shower nozzle fixes seat and nozzle, and nozzle is fixed in head body by shower nozzle fixes seat.
Further, the side of the head body is equipped with anti-dripping valve for preventing water dripping, and the one of anti-dripping valve valve
Side is equipped with fix cylinder liner, piston, gear, pinion stand, bypass water channel, water outlet and spring.
Further, the motor-driven valve 4 includes motor, and motor is connected with first gear and The gear deceleration component, and gear subtracts
Fast component is connected with screw member and second gear.
Further, the high-low limit position of the screw member is respectively provided with the first limit for preventing valve rod from deviating from
Switch and the second limit switch.
Further, the lower end of the screw member is connected with valve rod, and the lower end of valve rod is that triangle is pointed, under valve rod
End is inserted in valve core.
The utility model is had the following technical effect that compared with prior art using above technical scheme：
1, solve the problems, such as that manual adjustment fountain height causes to spray non-uniform, increases a set of intelligent control system in equipment
System, the variation of moment monitoring travel speed simultaneously adjust fountain height in real time；
2, during equipment operation, electronic control unit automatically adjusts fountain height, and fountain height can be effectively ensured uniformly, precisely；
3, during equipment operation, operator is not necessarily to carry out any operation to sprinkling system, and operation is simple, and operation is light；
4, the phenomenon that avoiding the occurrence of prevention and control of plant diseases, pest control effect difference or generating poisoning, and it is strong to effectively reduce operator's labour
Degree.
The utility model is described in detail with reference to the accompanying drawings and examples.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of intelligent variable spray control system in the utility model embodiment；
Attached drawing 2 is the structural schematic diagram of nozzle in the utility model embodiment；
Attached drawing 3 is the structural schematic diagram of motor-driven valve in the utility model embodiment.
Specific implementation mode
Embodiment, as shown in Figure 1 to Figure 3, a kind of intelligent variable spray control system of adaptive travel speed, including pump
8, outlet pipe 7, high-voltage tube 10, nozzle 6, the connection of outlet tube 7 pump 8, pump 8 is connect with high-voltage tube 10, and high-voltage tube 10 connects with nozzle 6
It connects.
The intelligent variable spray control system further include speed probe 2, electronic control unit 1, gearbox 5, motor-driven valve 4,
Liquid back pipe 9, pressure sensor 3,3 one end of pressure sensor are arranged in 6 front end of nozzle, for incuding the sprinkling pressure in spraying pipeline
Power, 3 other end of pressure sensor are connected with electronic control unit 1.
4 both ends of the motor-driven valve are separately connected liquid back pipe 9, high-voltage tube 10, and motor-driven valve 4 is connect with electronic control unit 1.
2 one end of the speed probe is arranged on gearbox 5, the rotary speed data for detecting gearbox in real time, rotating speed
2 other end of sensor is connect with electronic control unit 1；
The electronic control unit 1 is used to receive the rotary speed data of the offer of speed probe 2, calculates the travel speed of vehicle, connects
The pressure data that pressure sensor 3 provides is received, the sprinkling flow of nozzle 6 is calculated, to travel speed, spray pressure, spray flow
Amount is handled, the flow for determining and driving 4 adjusting shower nozzle 6 of motor-driven valve to spray.
The fountain height and nozzle curve that the electronic control unit can also set, compensate；The also changeable fountain height of electronic control unit
Setting.
3 available stream gauge of the pressure sensor replaces, and capacity of sprinkler is directly measured using flowmeter.
The nozzle 6 includes head body 61, and the upper end of head body 61 is threaded into high-voltage tube 10, head body
61 side is equipped with anti-dripping valve 62, and the side of 62 valve of anti-dripping valve is equipped with fix cylinder liner, piston, gear, pinion stand, bypass water
Road, water outlet and spring overcome the effect of spring by hydraulic pressure, open piston and use liquid through the ejection of nozzle 64, when stopping is made
When industry, the pressure reduction in high-pressure water pipe, hydraulic pressure is not enough to that spring force, piston return, liquid is overcome to cannot be introduced into nozzle 64, reach
To the phenomenon that preventing water dripping；The lower end of head body 61 is equipped with shower nozzle fixes seat 63 and nozzle 64, and shower nozzle fixes seat 63 will
Nozzle 64 is fixed on head body 61.
The motor-driven valve 4 includes motor 41, and motor 41 is connected with first gear 42 and The gear deceleration component 43, The gear deceleration
Component 43 is connected with screw member 44 and second gear 45, and the high-low limit position of screw member 44 is respectively equipped with the first limit and opens
The lower end of pass 46 and the second limit switch 47, screw member 44 is connected with valve rod 48, and the lower end of valve rod 48 is that triangle is pointed, valve
The lower end of bar 48 is inserted in valve core 49, and the rotation band moving gear of motor 41 rotates, and gear drives after deceleration on screw member
Lower movement changes the gap between valve rod lower end and valve core, while respectively there are one limits to open for screw member high-low limit position
It closes, prevents valve rod from deviating from.
Operator first inputs mu fountain height in electronic control unit 1, is travelled when driving in equipment, the rotating speed on gearbox 5
Sensor 2 detects gearbox rotating speed, and electronic control unit 1 receives tach signal and is converted into the travel speed of equipment, due to speed
Sensor is mounted on the input shaft of gearbox, and due to the factor of gearbox speed ratio, what sensor detected is that wheel amplification is several
Ten times of signal, accuracy and response are stronger.Electronic control unit 1 calculates the spray flow of needs according to rotating speed, pressure data
Amount, while electronic control unit 1 receives the pressure signal that spray pressure sensor 3 passes over, and calculates the sprinkling of current nozzle 6
Flow is compared with flow is sprayed in sprinkling table, according to flow difference, pressure between the two, carries out fuzzy operation,
It obtains suitable current value, exports and drive electrically operated valve 4, the flow of nozzle 6 is quickly adjusted to the sprinkling flow needed.
Using the above scheme, electronic control unit, pressure sensor, electrically operated valve are combined for the utility model, operator's input
After fountain height target, in equipment driving process, electronic control unit can calculate the sprinkling needed at present according to the travel speed of equipment
Amount, while current spray pressure is measured, current fountain height is calculated, and be compared, electronic control unit is according to difference, quickly
It adjusts electric control valve and changes current fountain height, required until current fountain height sprays, ensure accurate, the uniform mitigation of fountain height
Operator's labor intensity.
The above is the citing of the utility model preferred forms, wherein the part that do not address in detail is this field
The common knowledge of those of ordinary skill.The scope of protection of the utility model is based on the contents of the claims, any to be based on this reality
The equivalent transformation carried out with novel technical inspiration is also within the protection scope of the utility model.
Claims (9)
1. a kind of intelligent variable spray control system of adaptive travel speed, including pressure sensor（3）, electronic control unit（1）、
Nozzle（6）, it is characterised in that：The pressure sensor（3）One end is arranged in nozzle（6）Front end, for incuding in spraying pipeline
Spray pressure, pressure sensor（3）The other end and electronic control unit（1）It is connected.
2. a kind of intelligent variable spray control system of adaptive travel speed as described in claim 1, is characterized in that：It is described
Intelligent variable spray control system further includes speed probe（2）And gearbox（5）, speed probe（2）One end setting is becoming
Fast case（5）On, speed probe（2）The other end and electronic control unit（1）Connection.
3. a kind of intelligent variable spray control system of adaptive travel speed as described in claim 1, is characterized in that：It is described
Intelligent variable spray control system further includes motor-driven valve（4）, liquid back pipe（9）, high-voltage tube（10）, motor-driven valve（4）Both ends connect respectively
Take back liquid pipe（9）, high-voltage tube（10）, motor-driven valve（4）With electronic control unit（1）Connection.
4. a kind of intelligent variable spray control system of adaptive travel speed as described in claim 1, is characterized in that：It is described
Pressure sensor（3）Available stream gauge replaces, and nozzle is directly measured using flowmeter（6）Flow.
5. a kind of intelligent variable spray control system of adaptive travel speed as claimed in claim 3, is characterized in that：It is described
Nozzle（6）Including head body（61）, head body（61）Upper end be threaded into high-voltage tube（10）, head body（61）
Lower end shower nozzle fixes seat is installed（63）And nozzle（64）, shower nozzle fixes seat（63）By nozzle（64）It is fixed on head body
（61）On.
6. a kind of intelligent variable spray control system of adaptive travel speed as claimed in claim 5, is characterized in that：It is described
Head body（61）Side be equipped with anti-dripping valve for preventing water dripping（62）, anti-dripping valve（62）The side of valve, which is equipped with, to be fixed
Cylinder sleeve, piston, gear, pinion stand, bypass water channel, water outlet and spring.
7. a kind of intelligent variable spray control system of adaptive travel speed as claimed in claim 3, is characterized in that：It is described
Motor-driven valve（4）Including motor（41）, motor（41）It is connected with first gear（42）With The gear deceleration component（43）, The gear deceleration structure
Part（43）It is connected with screw member（44）And second gear（45）.
8. a kind of intelligent variable spray control system of adaptive travel speed as claimed in claim 7, is characterized in that：It is described
Screw member（44）High-low limit position be respectively provided with prevent valve rod deviate from the first limit switch（46）With the second limit
Bit switch（47）.
9. a kind of intelligent variable spray control system of adaptive travel speed as claimed in claim 7, is characterized in that：It is described
Screw member（44）Lower end be connected with valve rod（48）, valve rod（48）Lower end be triangle it is pointed, valve rod（48）Lower end insert
Enter to have valve core（49）In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720784683.3U CN207836586U (en) | 2017-07-01 | 2017-07-01 | A kind of intelligent variable spray control system of adaptive travel speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720784683.3U CN207836586U (en) | 2017-07-01 | 2017-07-01 | A kind of intelligent variable spray control system of adaptive travel speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207836586U true CN207836586U (en) | 2018-09-11 |
Family
ID=63425595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720784683.3U Expired - Fee Related CN207836586U (en) | 2017-07-01 | 2017-07-01 | A kind of intelligent variable spray control system of adaptive travel speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207836586U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479369A (en) * | 2017-07-01 | 2017-12-15 | 雷沃重工股份有限公司 | A kind of the intelligent variable spray control system and its implementation of adaptive travel speed |
| 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 |
| CN111758699A (en) * | 2019-12-19 | 2020-10-13 | 广州极飞科技有限公司 | Carrier spraying operation control method, spraying device, carrier and system |
-
2017
- 2017-07-01 CN CN201720784683.3U patent/CN207836586U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479369A (en) * | 2017-07-01 | 2017-12-15 | 雷沃重工股份有限公司 | A kind of the intelligent variable spray control system and its implementation of adaptive travel speed |
| 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 |
| CN111758699A (en) * | 2019-12-19 | 2020-10-13 | 广州极飞科技有限公司 | Carrier spraying operation control method, spraying device, carrier and system |
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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: 20180911 Termination date: 20210701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |