CN106386765A - Adjustable plant protection machinery spraying system and pressure adjuster - Google Patents
Adjustable plant protection machinery spraying system and pressure adjuster Download PDFInfo
- Publication number
- CN106386765A CN106386765A CN201611023074.2A CN201611023074A CN106386765A CN 106386765 A CN106386765 A CN 106386765A CN 201611023074 A CN201611023074 A CN 201611023074A CN 106386765 A CN106386765 A CN 106386765A
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- China
- Prior art keywords
- outlet
- plant protection
- controller
- pressure
- spraying
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
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- 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 an adjustable plant protection machinery spraying system and a pressure adjuster. The adjustable plant protection machinery spraying system comprises a medicine chest, a hydraulic pump and a controller for adjusting pressure and flow magnitude, wherein the hydraulic pump is provided with an inlet, a first outlet and a second outlet; the medicine chest is connected with the inlet through an on-off valve and a filter; the first outlet is communicated with the medicine chest; the second outlet is communicated with the controller; a spraying rod is arranged under the controller; a spraying nozzle for spraying medicine liquid is arranged on the spraying rod. The adjustable plant protection machinery spraying system provided by the invention can automatically adjust the pressure, the flow and the on-off of spraying, is high in automation degree, can realize full-automatic operation of a machine, is matched with a corresponding control system, can adjust various parameters of spraying according to different external environments, achieves the best spraying effect, and realizes unmanned operation during the whole process.
Description
Technical field
The present invention relates to a kind of hydraulic system, specifically a kind of adjustable equipment for plant protection spraying system and pressure regulator.
Background technology
Equipment for plant protection spraying system in the market generally by engine driving hydraulic system, and in fluid pressure line
Middle setting manual pressure regulator and on-off valve, the pressure size to control spraying system with this and flow, reach preferable mist
Change effect.But in the middle of real work, it is of different sizes under different operating modes for atomisation pressure；And the pressure manually adjusting
Error can be produced due to machine vibration, this is accomplished by agricultural machinery operating personnel frequently adjustable spraying pressure, and realizes pressure
Adjustment is typically all that manual knob is adjusted, and the operation that this allows for equipment for plant protection is more complicated, and automaticity is low, is unfavorable for reality
The automation of existing equipment for plant protection and intellectuality.
Patent《The in good time variable of double proportional valve control applies liquid fertilizer system（CN105393689A）》In, propose to use an electro-hydraulic ratio
The pressure that example overflow valve comes in timely adjustment system, but in actual applications, have that proportioning valve is expensive, stability is bad
With high to system requirements the shortcomings of it is impossible to be used widely.
Content of the invention
It is an object of the invention to the defect overcoming prior art to exist, provide a kind of adjustable equipment for plant protection spraying system
And pressure regulator, this system automation degree height, enable the intelligent running of machine.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of pressure regulator, including stepper motor and decelerator, stepper motor is connected by keyway with decelerator, described deceleration
The output shaft of device is connected with axle sleeve keyway, and described axle sleeve external diameter is provided with screw thread, coordinates with fixing external threading, described fixed cover
One end is fixed with decelerator, and the other end is fixedly connected with pressure regulation valve body.
Further object is that providing a kind of adjustable equipment for plant protection spraying system, including medicine-chest, hydraulic pump
With the controller for adjusting pressure and uninterrupted, described hydraulic pump is provided with import, first outlet and second outlet, described
Medicine-chest is connected with import with filter by on-off valve；Described first outlet is connected with medicine-chest；Described second outlet and controller
Connection, described controller includes pressure regulator, and the lower section of controller is provided with spray boom, spray boom is provided with for spray liquid
Nozzle.
Preferably, described controller also includes flow valve, pressure sensor and valve body, pressure regulator, flow valve, pressure
Sensor is all threaded connection and is fixed on valve body, and hydraulic pump is connected with pressure regulator, and valve body also sets up outlet, outlet
Connect with medicine-chest.
Preferably, described spray boom includes left spray boom, middle spray boom and right spray boom；Described nozzle includes intermediate noxzzle and side spray
Mouth.
Preferably, also include water fetching device, described water fetching device is connected with hydraulic pump.
Beneficial effects of the present invention：The present invention adjustable equipment for plant protection spraying system and pressure regulator can automatically adjust spray
The pressure of mist, flow and break-make, high degree of automation, it is capable of the fully automatic operation of machine, coupling controls system with corresponding
System, can reach best spray effect, realizes whole unmanned behaviour according to the parameters of different external environment adjustment sprayings
Make.
Brief description
Fig. 1 is a kind of adjustable equipment for plant protection spraying system structural representation of the present invention；
Fig. 2 be the present invention a kind of adjustable equipment for plant protection spraying system in controller structural representation；
Fig. 3 be the present invention a kind of adjustable equipment for plant protection spraying system in pressure regulator structural representation；
In figure：1- medicine-chest, 2- hydraulic pump, 3- controller, the left spray boom of 4-, spray boom in the middle of 5-, the right spray boom of 6-, 7- filter, 8- takes
Water installations, 9- on-off valve, 21- import, 22- first outlet, 23- second outlet, 41- intermediate noxzzle, 42- side nozzle, 31- pressure
Adjuster, 32- flow valve, 33- pressure sensor, 34- valve body, 35- exports, 311- stepper motor, 312- decelerator, and 313- is solid
Fixed set, 314- axle sleeve, 315- valve element, 316- pressure regulation valve body.
Specific embodiment
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of adjustable equipment for plant protection spraying system, including medicine-chest 1, hydraulic pump 2 be used for adjusting pressure
Controller 3 with uninterrupted；Hydraulic pump 2 provides power to whole system, and is provided with import 21, first outlet 22 and second
Outlet 23, medicine-chest 1 is connected with import 21 with filter 7 by on-off valve 9；First outlet 22 is connected with medicine-chest 1；Second outlet 23
Connect with controller 3, the lower section of controller 3 is provided with spray boom, spray boom includes left spray boom 4, middle spray boom 5 and right spray boom 6, spray boom
On be provided with intermediate noxzzle 41 and side nozzle 42 for spray liquid.
As shown in Fig. 2 controller 3 include for adjust pressure pressure regulator 31, flow valve 32, pressure sensor 33
With valve body 34, pressure regulator 31, flow valve 32, pressure sensor 33 be all threaded connection and be fixed on valve body 34, hydraulic pressure
Pump 2 is connected with pressure regulator 31, and valve body 34 also sets up outlet 35, and outlet 35 is connected with medicine-chest 1.
As shown in figure 3, pressure regulator 31 includes stepper motor 311 and decelerator 312, stepper motor 311 and decelerator
312 are connected by keyway, and the output shaft of decelerator 312 is connected with axle sleeve 314 keyway, and axle sleeve 314 external diameter is provided with screw thread, and solid
Surely 313 screw thread cooperations are covered, one end of fixed cover 313 is fixing with decelerator 312, and the other end is fixedly connected with pressure regulation valve body 316,
When the signal that stepper motor 311 is connected to pressure sensor 33 feedback is rotated, axle sleeve 314 will be with respect to pressure regulation valve body
316 generation displacements, so that valve element 315 is adjusted to water inlet, to reach the purpose of pressure regulation with this.
Adjustable equipment for plant protection spraying system of the present invention may also include an additional water fetching device 8, water fetching device 8
It is connected with hydraulic pump 2, draw clean water using pressure differential from field and be delivered to medicine-chest 1, reduce the artificial amount of labour.
The present invention adjustable equipment for plant protection spraying system, its course of work is as follows：Drawn dry from field using water fetching device 8
Net water is simultaneously delivered in medicine-chest 1, and after system starts, when not carrying out spraying operation, the liquid of medicine-chest 1 passes through on-off valve 9 and mistake
Filter 7, enters hydraulic pump 2 through import 21, then enters medicine-chest by hydraulic pump 2 through first outlet 22, the liquid in medicine-chest 1 is played
The effect of stirring, after stirring, you can carry out spraying operation；When carrying out spraying operation, the liquid of medicine-chest 1 passes through on-off valve 9
With filter 7, through import 21 enter hydraulic pump 2, reach controller 3 through second outlet 23, by after controller 3 by spray boom
Nozzle carries out spray liquid.
When carrying out spraying operation, the liquid of medicine-chest 1 enters valve body 34 through pressure regulator 31 after reaching hydraulic pump 2, passes through
Flow valve 32 carries out spray liquid by the nozzle on spray boom, and unnecessary liquid passes through outlet 35 and returns in medicine-chest 1；When flow valve 32
During closing, the pressure in system can gradually rise, when reaching the pressure of pressure regulator 31 setting, the liquid in hydraulic pump 2
Will be returned in medicine-chest 1 by first outlet 22 and outlet 35, play the effect of jet flow stirring, make liquid more uniform.
Claims (5)
1. a kind of pressure regulator is it is characterised in that include stepper motor（311）And decelerator（312）, stepper motor（311）
With decelerator（312）Connected by keyway, described decelerator（312）Output shaft and axle sleeve（314）Keyway connects, described axle sleeve
（314）External diameter is provided with screw thread, with fixed cover（313）Screw thread coordinates, described fixed cover（313）One end and decelerator（312）
Fixation, the other end and pressure regulation valve body（316）It is fixedly connected.
2. a kind of adjustable equipment for plant protection spraying system is it is characterised in that include medicine-chest（1）, hydraulic pump（2）Press with for adjusting
Power and the controller of uninterrupted（3）, described hydraulic pump（2）It is provided with import（21）, first outlet（22）And second outlet
（23）, described medicine-chest（1）By on-off valve（9）And filter（7）With import（21）It is connected；Described first outlet（22）With medicine-chest
（1）Connection；Described second outlet（23）With controller（3）Connection, described controller（3）Including pressure regulator（31）, pressure
Adjuster（31）As claimed in claim 1, controller（3）Lower section be provided with spray boom, spray boom is provided with for spray liquid
Nozzle.
3. adjustable equipment for plant protection spraying system according to claim 2 is it is characterised in that described controller（3）Also wrap
Include flow valve（32）, pressure sensor（33）And valve body（34）, pressure regulator（31）, flow valve（32）, pressure sensor
（33）All it is threaded connection and be fixed on valve body（34）On, hydraulic pump（2）With pressure regulator（31）Connection, valve body（34）Above also
Setting outlet（35）, outlet（35）With medicine-chest（1）Connection.
4. adjustable equipment for plant protection spraying system according to claim 2 is it is characterised in that described spray boom includes left spray boom
（4）, middle spray boom（5）With right spray boom（6）, described nozzle includes intermediate noxzzle（41）And side nozzle（42）.
5. adjustable equipment for plant protection spraying system according to claim 2 is it is characterised in that also include water fetching device（8）,
Described water fetching device（8）And hydraulic pump（2）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611023074.2A CN106386765A (en) | 2016-11-19 | 2016-11-19 | Adjustable plant protection machinery spraying system and pressure adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611023074.2A CN106386765A (en) | 2016-11-19 | 2016-11-19 | Adjustable plant protection machinery spraying system and pressure adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106386765A true CN106386765A (en) | 2017-02-15 |
Family
ID=58068480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611023074.2A Pending CN106386765A (en) | 2016-11-19 | 2016-11-19 | Adjustable plant protection machinery spraying system and pressure adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106386765A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH660512A5 (en) * | 1982-09-23 | 1987-04-30 | Sig Schweiz Industrieges | Hydraulic control element |
| CN1073535A (en) * | 1991-12-20 | 1993-06-23 | 北京市西城区新开通用试验厂 | A kind of Electromechanically integrated numerical control voltage regulator |
| CN1073781A (en) * | 1991-12-20 | 1993-06-30 | 北京市西城区新开通用试验厂 | A kind of electromechanical integrated digital-control pneumatic regulating valve |
| CN202325627U (en) * | 2011-11-18 | 2012-07-11 | 王景熙 | Control device of gas extraction pipeline |
| CN102635582A (en) * | 2012-03-27 | 2012-08-15 | 西安交通大学 | High-pressure high-flow alternating-current servo direct-driven threaded flow valve |
| CN102652510A (en) * | 2012-05-28 | 2012-09-05 | 西北农林科技大学 | Comprehensive spray control test stand |
| CN104082267A (en) * | 2014-07-08 | 2014-10-08 | 重庆科技学院 | Automatic variable pesticide spraying system and control method thereof |
| CN206227444U (en) * | 2016-11-19 | 2017-06-09 | 合肥大顷农业智能装备有限公司 | A kind of adjustable equipment for plant protection spraying system and pressure regulator |
-
2016
- 2016-11-19 CN CN201611023074.2A patent/CN106386765A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH660512A5 (en) * | 1982-09-23 | 1987-04-30 | Sig Schweiz Industrieges | Hydraulic control element |
| CN1073535A (en) * | 1991-12-20 | 1993-06-23 | 北京市西城区新开通用试验厂 | A kind of Electromechanically integrated numerical control voltage regulator |
| CN1073781A (en) * | 1991-12-20 | 1993-06-30 | 北京市西城区新开通用试验厂 | A kind of electromechanical integrated digital-control pneumatic regulating valve |
| CN202325627U (en) * | 2011-11-18 | 2012-07-11 | 王景熙 | Control device of gas extraction pipeline |
| CN102635582A (en) * | 2012-03-27 | 2012-08-15 | 西安交通大学 | High-pressure high-flow alternating-current servo direct-driven threaded flow valve |
| CN102652510A (en) * | 2012-05-28 | 2012-09-05 | 西北农林科技大学 | Comprehensive spray control test stand |
| CN104082267A (en) * | 2014-07-08 | 2014-10-08 | 重庆科技学院 | Automatic variable pesticide spraying system and control method thereof |
| CN206227444U (en) * | 2016-11-19 | 2017-06-09 | 合肥大顷农业智能装备有限公司 | A kind of adjustable equipment for plant protection spraying system and pressure regulator |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
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| RJ01 | Rejection of invention patent application after publication |