CN206350440U - A kind of spray bar type spraying machine system - Google Patents
A kind of spray bar type spraying machine system Download PDFInfo
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- CN206350440U CN206350440U CN201720007507.9U CN201720007507U CN206350440U CN 206350440 U CN206350440 U CN 206350440U CN 201720007507 U CN201720007507 U CN 201720007507U CN 206350440 U CN206350440 U CN 206350440U
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- spray boom
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Abstract
The utility model discloses a kind of spray bar type spraying machine system, including spraying machine body, spraying machine body is provided with detection unit, control unit and execution unit, detection unit is connected with control unit, it will detect that data are sent to control unit by detection unit, calculate the height between spray boom two ends and crop canopies；Control unit and execution unit connection, according to testing result, control execution unit is adjusted；Execution unit includes D/A converting circuit, signal amplification circuit, proportional reversing valve and hydraulic cylinder, control unit and D/A converting circuit connection, and the D/A converting circuit, signal amplification circuit, proportional reversing valve and hydraulic cylinder are sequentially connected.The utility model is simple in construction, suitable for the system reform, can conveniently realize spraying operation automation.
Description
Technical field
The present invention relates to agricultural machinery technical field of automation, and in particular to system improvement is controlled to spray bar type spraying machine,
Its automaticity is improved, so as to improve operating efficiency.
Background technology
Spray bar type spraying machine has operating efficiency high, the features such as spraying uniform, is widely used in large area farmland, lawn,
Pesticide spraying under the environment such as nursery.As Cropping structure adjustment and Machinery Automation degree are improved, its application will
It is more extensive.Spray bar type spraying machine use single-point hanging balance system structure, good balance effect, pull bar rotating disc type foldable structure, very
Facilitate spray rod system to lift and fold, manipulate simple and convenient.In view of this, this patent proposes to be controlled spray bar type spraying machine
System is improved, and its automaticity is improved, so as to improve operating efficiency.
Utility model content
The purpose of this utility model is to provide a kind of new spray bar type spraying machine system.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of spray bar type spraying machine system, including spray
Mist machine body, the spraying machine body is provided with detection unit, control unit and execution unit,
The detection unit is connected with control unit, will be detected that data are sent to control unit by detection unit, is calculated
The height gone out between spray boom two ends and crop canopies；
Described control unit and execution unit connection, according to testing result, control execution unit is adjusted；
The execution unit includes D/A converting circuit, signal amplification circuit, proportional reversing valve and hydraulic cylinder, the control
Unit and D/A converting circuit connection, the D/A converting circuit, signal amplification circuit, proportional reversing valve and hydraulic cylinder connect successively
Connect.
It is preferred that, in addition to power supply and human-computer dialogue unit, the power supply and human-computer dialogue unit respectively with it is single with control
Member connection, the human-computer dialogue unit is made up of keyboard and display circuit, for the Pose Control parameter in initialization system, display
System output result.
It is preferred that, the spraying machine body includes medicine-chest, medicine spraying tube and spray boom, and the medicine-chest back side is provided with fixed frame,
Spray boom is provided with the guide rail that can be slided up and down on fixed frame, spray boom and is additionally provided with spray boom folding control system, the spray boom
Elevating mechanism and lockable mechanism are provided between guide rail, the spray boom includes the fixation spray boom and fixed spray boom two of trapezoidal structure
The several folding spray rods being hinged successively are held, fixation spray boom is fixed on guide rail by gravity axis and can rotated around gravity axis, with consolidating
Determine the adjacent folding spray rod of spray boom to be articulated with the base angle of fixed spray boom, and be hinged between the folding spray rod and fixed spray boom
One arm oil cylinder, one end of the arm oil cylinder is hinged on the upper bottom surface of fixed spray boom, and the other end is hinged on the folding spray rod；
The fold mechanism of folding spray rod fore-aft fold, and adjacent two can be made by being provided between two adjacent folding spray rods
Individual folding spray rod folding direction is on the contrary, be additionally provided with protection mechanism, the protection mechanism bag between two folding spray rods of outermost end
A threaded rotary shaft in top is included, transverse bar is sequentially provided with from bottom to top on the rotary shaft, is cased with fixed block, spring, consolidates
Determine nut, the transverse bar is fixedly connected on the rotary shaft, and the fixing nut is threaded in the rotary shaft, the bullet
Spring upper end is fixed in fixing nut, and lower end is fixed on fixed block, and the fixed block lower surface is provided with groove, the transverse bar
In the groove, when rotary shaft, which does not transfer fixed block, to be rotated, the transverse bar can be skidded off out of groove, the fixed spray
The pit of a front and rear insertion is provided with bar.
It is preferred that, the fold mechanism includes set square, hydraulic jack, and the set square includes fixed vertices, actively pushed up
Point and passive summit, the set square are hinged with the folding spray rod near from fixed spray boom at fixed vertices, with hydraulic jack
Output end is hinged in active apex, is hinged with the folding spray rod remote from fixed spray boom in passive apex, the hydraulic jack
Oil cylinder be hinged on the folding spray rod near from fixed spray boom；
Elevating mechanism left and right on fixed spray boom is each a set of, and often set includes the raise-lower hydraulic being fixed on fixed spray boom
Oil cylinder and hawser, the fixed spray boom are provided with lower fixed pulley, and the top of the raise-lower hydraulic oil cylinder cylinder rod is provided with upper fixed pulley,
Described hawser one end is fixed on fixed spray boom, and the other end is fixed on after successively bypassing fixed pulley and lower fixed pulley by extension spring
Fixed frame top；
The lockable mechanism includes the balancing cylinder and locking frame being arranged on two guide rails, and the locking frame is located at described
The lower section of the balancing cylinder and output end of balancing cylinder is hinged on the locking frame, band of the locking frame in balancing cylinder
It can be rotated under dynamic around the line between the tie point of locking frame and two guide rails, the other end of the locking frame is provided with locking rod,
The locking rod can be inserted into the pit on fixed spray boom.
Beneficial effect is：The utility model is simple in construction, suitable for the system reform, can conveniently realize spraying operation certainly
Dynamicization.
Brief description of the drawings
Fig. 1 is spray boom automatic regulating system composition frame chart of the present utility model；
Fig. 2 is ultrasonic sensor detection principle diagram of the present utility model；
Fig. 3 is spray boom Pose Control system hardware structure figure of the present utility model；
Fig. 4 is main program flow chart of the present utility model.
Embodiment
In order that being engaged in the spray bar type spraying machine system reform and Machinery Automation person skilled energy more preferably geography
The present invention program is solved, embodiment of the present invention is described in detail with reference to the accompanying drawings.
The spray bar type spraying machine system, including spraying machine body, the spraying machine body are provided with detection unit, control unit
And execution unit,
The detection unit is connected with control unit, will be detected that data are sent to control unit by detection unit, is calculated
The height gone out between spray boom two ends and crop canopies；
Described control unit and execution unit connection, according to testing result, control execution unit is adjusted；
The execution unit includes D/A converting circuit, signal amplification circuit, proportional reversing valve and hydraulic cylinder, the control
Unit and D/A converting circuit connection, the D/A converting circuit, signal amplification circuit, proportional reversing valve and hydraulic cylinder connect successively
Connect.
It is preferred that, in addition to power supply and human-computer dialogue unit, the power supply and human-computer dialogue unit respectively with it is single with control
Member connection, the human-computer dialogue unit is made up of keyboard and display circuit, for the Pose Control parameter in initialization system, display
System output result.
It is preferred that, the spraying machine body includes medicine-chest, medicine spraying tube and spray boom, and the medicine-chest back side is provided with fixed frame,
Spray boom is provided with the guide rail that can be slided up and down on fixed frame, spray boom and is additionally provided with spray boom folding control system, the spray boom
Elevating mechanism and lockable mechanism are provided between guide rail, the spray boom includes the fixation spray boom and fixed spray boom two of trapezoidal structure
The several folding spray rods being hinged successively are held, fixation spray boom is fixed on guide rail by gravity axis and can rotated around gravity axis, with consolidating
Determine the adjacent folding spray rod of spray boom to be articulated with the base angle of fixed spray boom, and be hinged between the folding spray rod and fixed spray boom
One arm oil cylinder, one end of the arm oil cylinder is hinged on the upper bottom surface of fixed spray boom, and the other end is hinged on the folding spray rod；
The fold mechanism of folding spray rod fore-aft fold, and adjacent two can be made by being provided between two adjacent folding spray rods
Individual folding spray rod folding direction is on the contrary, be additionally provided with protection mechanism, the protection mechanism bag between two folding spray rods of outermost end
A threaded rotary shaft in top is included, transverse bar is sequentially provided with from bottom to top on the rotary shaft, is cased with fixed block, spring, consolidates
Determine nut, the transverse bar is fixedly connected on the rotary shaft, and the fixing nut is threaded in the rotary shaft, the bullet
Spring upper end is fixed in fixing nut, and lower end is fixed on fixed block, and the fixed block lower surface is provided with groove, the transverse bar
In the groove, when rotary shaft, which does not transfer fixed block, to be rotated, the transverse bar can be skidded off out of groove, the fixed spray
The pit of a front and rear insertion is provided with bar.
It is preferred that, the fold mechanism includes set square, hydraulic jack, and the set square includes fixed vertices, actively pushed up
Point and passive summit, the set square are hinged with the folding spray rod near from fixed spray boom at fixed vertices, with hydraulic jack
Output end is hinged in active apex, is hinged with the folding spray rod remote from fixed spray boom in passive apex, the hydraulic jack
Oil cylinder be hinged on the folding spray rod near from fixed spray boom；
Elevating mechanism left and right on fixed spray boom is each a set of, and often set includes the raise-lower hydraulic being fixed on fixed spray boom
Oil cylinder and hawser, the fixed spray boom are provided with lower fixed pulley, and the top of the raise-lower hydraulic oil cylinder cylinder rod is provided with upper fixed pulley,
Described hawser one end is fixed on fixed spray boom, and the other end is fixed on after successively bypassing fixed pulley and lower fixed pulley by extension spring
Fixed frame top；
The lockable mechanism includes the balancing cylinder and locking frame being arranged on two guide rails, and the locking frame is located at described
The lower section of the balancing cylinder and output end of balancing cylinder is hinged on the locking frame, band of the locking frame in balancing cylinder
It can be rotated under dynamic around the line between the tie point of locking frame and two guide rails, the other end of the locking frame is provided with locking rod,
The locking rod can be inserted into the pit on fixed spray boom.
Referring to Fig. 1, present system provides spray boom automatic regulating system composition frame chart, the system is main by detection unit, control
Unit and execution unit processed are constituted.The system belongs to be improved to original spray boom, improves its automaticity, so it is performed
Unit is still the body part of spray rod type spraying system, and detection unit and control unit are the improvement parts of system.
Referring to Fig. 2, ultrasonic sensor detection principle diagram is given, detection unit is carried out using two-way ultrasonic sensor
Detection, using ultrasonic ranging method, can conveniently calculate the height between spray boom two ends and crop canopies, be tied using detection
Really, it is possible to achieve its position is automatically adjusted.In the detection system, a ultrasonic sensor is respectively installed at spray boom two ends, is passed through
Detect the height h between spray boom two ends and crop canopies1And h2, obtain the difference in height Δ between spray boom two ends and crop canopiesh=
h1-h2, according to difference in height and the length L of spray boom, inclination angle of the spray boom relative to crop canopies can be calculatedFrom
And determine the pose of spray boom.
Referring to Fig. 3, give spray boom Pose Control system hardware structure figure, system mainly by detection unit, control unit,
Execution unit, human-computer dialogue unit and system power supply are constituted.Detection unit is used as inspection using HT-BEF2503 ultrasonic sensors
Element is surveyed, installed in spray boom two ends, for detecting crop canopies height, the ultrasonic sensor carries temperature compensation function, can
Designed with the external circuit for simplifying temperature-compensating.Control unit is used in the SM32 series monolithics of STMicw Electronics, the single-chip microcomputer
There is A/D modular converters in portion, can greatly simplify system design directly by sensor detection data feeding single-chip microcomputer.System
Execution unit in system is proportional reversing valve, and single-chip microcomputer operation result is changed through D/A, signal sends into proportional reversing valve after amplifying,
Hydraulic jack is driven by proportional reversing valve, Pose Control is realized.Human-computer dialogue unit is mainly made up of keyboard and display circuit, main
The Pose Control parameter being used in initialization system, display system output result etc..
Referring to Fig. 4, the main program flow chart of spray boom automatic regulating system is given.It is real by being programmed to single-chip microcomputer
The concrete functions such as existing height and position collection, signal conversion, control output.Button program is in order to straight in some cases in system
Setting spray boom position and posture is connect, equivalent to direct pose setting is added in system, now no longer receives sonac letter
Breath, system is sprayed according to default pose situation.When system communication is normal, just it can carry out data transmission, it is normal in parameter
In the case of, start timer interrupt routine, by ultrasound examination result send into single-chip microcomputer, calculate control output, make spray boom body by
Performed according to control output, so as to realize sprinkling irrigation automated job.This patent is used as master control using highly integrated SM32 single-chip microcomputers
Unit, realizes that spray boom positional information is detected with reference to two-way sonac, non-by the system ontology unit of spray bar type spraying machine
It is adapted to the system reform, spraying operation automation can be conveniently realized.
Above content is to combine the detailed description that optimal technical scheme is done to the present invention, it is impossible to assert the specific reality of invention
Apply and be only limitted to these, for the simple deduction and replacement made under the premise of inventive concept is not departed from, should all be considered as this hair
Bright protection domain.
Claims (4)
1. a kind of spray bar type spraying machine system, it is characterised in that：Including spraying machine body, the spraying machine body is single provided with detection
Member, control unit and execution unit,
The detection unit is connected with control unit, will be detected that data are sent to control unit by detection unit, is calculated spray
Height between bar two ends and crop canopies；
Described control unit and execution unit connection, according to testing result, control execution unit is adjusted；
The execution unit includes D/A converting circuit, signal amplification circuit, proportional reversing valve and hydraulic cylinder, described control unit
With D/A converting circuit connection, the D/A converting circuit, signal amplification circuit, proportional reversing valve and hydraulic cylinder are sequentially connected.
2. a kind of spray bar type spraying machine system according to claim 1, it is characterised in that also including power supply and human-computer dialogue
Unit, the power supply and human-computer dialogue unit are connected with control unit respectively, and the human-computer dialogue unit is by keyboard and display
Circuit is constituted, for the Pose Control parameter in initialization system, shows system output result.
3. a kind of spray bar type spraying machine system according to claim 2, it is characterised in that the spraying machine body includes medicine
Case, medicine spraying tube and spray boom, the medicine-chest back side are provided with fixed frame, and spray boom is provided with leading for being slided up and down on fixed frame
Spray boom folding control system is additionally provided with rail, spray boom, elevating mechanism and lockable mechanism are provided between the spray boom and guide rail, it is described
Spray boom includes several folding spray rods that the fixation spray boom of trapezoidal structure and fixed spray boom two ends are hinged successively, and fixed spray boom passes through
Gravity axis is fixed on guide rail and can rotated around gravity axis, and the folding spray rod adjacent with fixed spray boom is articulated with the bottom of fixed spray boom
At angle, and an arm oil cylinder is hinged between the folding spray rod and fixed spray boom, one end of the arm oil cylinder is hinged on fixation
On the upper bottom surface of spray boom, the other end is hinged on the folding spray rod；
The fold mechanism of folding spray rod fore-aft fold can be made by being provided between two adjacent folding spray rods, and two adjacent foldings
Folded spray boom folding direction is on the contrary, be additionally provided with protection mechanism between two folding spray rods of outermost end, the protection mechanism includes one
The threaded rotary shaft in root top, is sequentially provided with transverse bar, is cased with fixed block, spring, fixed spiral shell from bottom to top on the rotary shaft
Mother, the transverse bar is fixedly connected on the rotary shaft, and the fixing nut is threaded in the rotary shaft, on the spring
End is fixed in fixing nut, and lower end is fixed on fixed block, and the fixed block lower surface is provided with groove, and the transverse bar is located at
In the groove, when rotary shaft, which does not transfer fixed block, to be rotated, the transverse bar can be skidded off out of groove, on the fixed spray boom
It is provided with the pit of a front and rear insertion.
4. a kind of spray bar type spraying machine system according to claim 3, it is characterised in that the fold mechanism includes triangle
Plate, hydraulic jack, the set square include fixed vertices, active summit and passive summit, the set square with from fixed spray boom
Near folding spray rod is hinged at fixed vertices, is hinged with the output end of hydraulic jack in active apex, and from fixed spray boom
Remote folding spray rod is hinged in passive apex, and the oil cylinder of the hydraulic jack is hinged on the folding spray rod near from fixed spray boom
On；
Elevating mechanism left and right on fixed spray boom is each a set of, and often set includes the raise-lower hydraulic oil cylinder being fixed on fixed spray boom
And hawser, the fixed spray boom is provided with lower fixed pulley, and the top of the raise-lower hydraulic oil cylinder cylinder rod is provided with upper fixed pulley, described
Hawser one end is fixed on fixed spray boom, and the other end is fixed on fixation after successively bypassing fixed pulley and lower fixed pulley by extension spring
Frame top；
The lockable mechanism includes the balancing cylinder and locking frame being arranged on two guide rails, and the locking frame is located at the balance
The lower section of the oil cylinder and output end of balancing cylinder is hinged on the locking frame, the locking frame is under the drive of balancing cylinder
It can be rotated around the line between the tie point of locking frame and two guide rails, the other end of the locking frame is provided with locking rod, described
Locking rod can be inserted into the pit on fixed spray boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007507.9U CN206350440U (en) | 2017-01-04 | 2017-01-04 | A kind of spray bar type spraying machine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007507.9U CN206350440U (en) | 2017-01-04 | 2017-01-04 | A kind of spray bar type spraying machine system |
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| Publication Number | Publication Date |
|---|---|
| CN206350440U true CN206350440U (en) | 2017-07-25 |
Family
ID=59348290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720007507.9U Expired - Fee Related CN206350440U (en) | 2017-01-04 | 2017-01-04 | A kind of spray bar type spraying machine system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206350440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876280A (en) * | 2017-12-11 | 2018-04-06 | 山东五征集团有限公司 | Boom sprayer spray boom profiling intelligence control system and its control method |
| CN108835079A (en) * | 2018-06-21 | 2018-11-20 | 山东理工大学 | A kind of novel highly automated regulating device of spray boom pesticide applicator spray boom |
-
2017
- 2017-01-04 CN CN201720007507.9U patent/CN206350440U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876280A (en) * | 2017-12-11 | 2018-04-06 | 山东五征集团有限公司 | Boom sprayer spray boom profiling intelligence control system and its control method |
| CN108835079A (en) * | 2018-06-21 | 2018-11-20 | 山东理工大学 | A kind of novel highly automated regulating device of spray boom pesticide applicator spray boom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170725 Termination date: 20190104 |