CN207235462U - Combine harvester high position unloading control system - Google Patents
Combine harvester high position unloading control system Download PDFInfo
- Publication number
- CN207235462U CN207235462U CN201721109254.2U CN201721109254U CN207235462U CN 207235462 U CN207235462 U CN 207235462U CN 201721109254 U CN201721109254 U CN 201721109254U CN 207235462 U CN207235462 U CN 207235462U
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- China
- Prior art keywords
- unloading
- grain tube
- sensor
- unloading grain
- control system
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Abstract
The utility model discloses a kind of combine harvester high position unloading control system, it is made of sensor, operating unit, execution unit, control unit and alarm unit.The sensor includes unloading grain tube position sensor, silo paddy level sensor；The operating unit includes unloading grain tube operation handle, unloading grain tube position setting potentiometer, mode selection switch, positioning/return starting switch, return status switch；The execution unit includes electric-controlled hydraulic valve group, hydraulic electric motor and hydraulic cylinder；Controller controls unloading grain tube according to sensor and operating unit state, and according to mode selection switch condition selecting unloading grain tube, manually or automatically mode of operation, manual manipulation mode, unloading grain tube position are controlled control unit by operation handle.The utility model has the advantages of operation difficulty is small, efficient.
Description
Technical field
Combine harvester technical field is the utility model is related to, is controlled more particularly to a kind of combine harvester high position unloading
System.
Background technology
Combine harvester is one of most universal and common machinery in agricultural machinery, is mainly used to carry out rice and wheat etc.
The harvesting of crops.The artificial unloading of domestic existing grain combine unloading mode point, the mechanical unloading of low level and high-order machine
Three kinds of tool formula unloading.Wherein artificial unloading and the mechanical unloading of low level, operating personnel is troublesome in poeration during unloading, labor intensity
Greatly, operating efficiency is low；High-order mechanical unloading, operating personnel can manually adjust unloading grain tube by operation handle during unloading
Position, alleviates the labor intensity of operating personnel, but still there are unloading grain tube manual positioning and return difficulty are big, during adjustment
One-time-reach-place is tended not to, the problems such as adjustment time is long, operating efficiency fails to significantly improve.
Utility model content
The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and it is high to provide a kind of combine harvester
Position unloading control system and control method, realizes automatically controlling for unloading grain tube positioning and return during combine operation,
So as to reduce the operation difficulty of operating personnel, shorten the unloading activity duration, improve operating efficiency and product competitiveness.
Technical solution is used by realize the purpose of this utility model：
A kind of combine harvester high position unloading control system, the high-order unloading mechanism include silo, with the grain
Storehouse connects and mechanism driven driving vertical rotary or the unloading grain tube of horizontal rotation, the control system include controller, with
And unloading grain tube position setting potentiometer, the positioning/return being connected respectively with the controller communication are switched and are arranged on just
Beginning position unloading grain tube return state sensor, the drive circuit communication of the controller driving mechanism described with control connects
Connect, be used to receiving the target location on unloading grain tube horizontal plane with described unloading grain tube position setting potentiometer and pass to described
Controller, the switching information of the controller detection positioning/return switch simultaneously control driving machine by drive circuit
Structure moves.
The switching information of the controller detection positioning/return switch simultaneously controls driving machine by drive circuit
Structure moves, so that the unloading grain tube is moved to the target location or initial position.
Preferably, the control system further includes the level sensor for detecting unloading grain tube position and upright position
Sensor, the level sensor and vertical position sensor are connected with the controller communication.
Preferably, the driving mechanism includes being used for the hydraulic motor and unload for driving for driving that unloading grain tube horizontally rotates
The hydraulic cylinder that grain cylinder vertically rotates.
Preferably, the control system further includes unloading clutch, the unloading clutch for controlling the unloading clutch
Switch and unloading clutch electromagnetic valve, the unloading Isolating Switch and unloading clutch electromagnetic valve connect with the controller communication
Connect.
Preferably, the control system further include for detect buy securities with all one's capital signal buy securities with all one's capital sensor and for detect hole capital after selling all securities letter
Number hole capital after selling all securities sensor, it is described to buy securities with all one's capital sensor and hole capital after selling all securities sensor is connected with the controller communication.
Preferably, the control system further includes mode selection switch and unloading handle, the mode selection switch and
Unloading handle is connected with controller communication.
Preferably, the control system further includes alarm unit, and the alarm unit connects with the controller communication
Connect.
Preferably, the unloading grain tube position sensor is connected by AI interface circuits with the A/D modules of controller, control
Device processed compares physical location and the setting position of unloading grain tube so as to the action of control execution unit.
Preferably, the drive circuit includes electric-controlled hydraulic valve group, the electric-controlled hydraulic valve group by DO drive circuits with
The I/O output modules of controller are connected, and the electric-controlled hydraulic valve group includes hydraulic motor and rotates forward solenoid valve, hydraulic motor reversion
Solenoid valve, hydraulic cylinder retraction solenoid valve, hydraulic cylinder stretch out solenoid valve and unloading clutch electromagnetic valve, and the hydraulic motor rotates forward
Solenoid valve control hydraulic motor rotates forward, the hydraulic motor reversion solenoid valve control hydraulic motor reversion, the hydraulic cylinder contracting
Return solenoid valve control hydraulic cylinder to retract, the hydraulic cylinder stretches out solenoid valve control hydraulic cylinder and stretches out, the unloading clutch
Solenoid valve is used for the engagement and disconnection for controlling unloading clutch,
Preferably, sensor and the hole capital after selling all securities sensor of buying securities with all one's capital inputs mould by the I/O of DI interface circuits and controller
Block is connected.
Preferably, the unloading grain tube horizontal level and vertical position sensor model are DO-3084, the unloading
Cylinder return state sensor model CG-GK-01, it is described to buy securities with all one's capital sensor and hole capital after selling all securities sensor model number is GW-03, it is described to unload
Grain cylinder position setting potentiometer model CG-WZ-02.
Preferably, the unloading grain tube operation handle is twin shaft handle, and the action of both direction is respectively intended to realize unloading grain tube
Control and vertical rotary control are rotated horizontally, the unloading grain tube operation handle is inputted by the I/O of DI interface circuits and controller
Module is connected, and the mode selection switch uses two grades of self-locking type switchs, and mould is inputted by the I/O of DI interface circuits and controller
Block is connected, and the positioning/return switch is two gear switch of Self-resetting, and target location and recovery are adjusted to for starting unloading grain tube
Unloading grain tube is connected to initial position by DI interface circuits with the I/O input modules of controller.
Preferably, the alarm unit includes alarm lamp and alarm buzzer, and the alarm lamp and alarm buzzer are logical
Cross DO drive circuits with the I/O output modules of controller to be connected, when buying securities with all one's capital sensor or hole capital after selling all securities sensor detects letter of buying securities with all one's capital
Number or during hole capital after selling all securities signal, sound-light alarm occurs for controller output control alarm unit, while operating personnel can operate alarm and stop
Only switch closes sound-light alarm, and the alarm shutdown switch DI interface circuits are connected with the I/O input modules of controller.
The control method of the combine harvester high position unloading control system, comprises the following steps：
1) in harvesting process, when granary is bought securities with all one's capital, sensor-triggered of buying securities with all one's capital prompting unloading；
2) controller read mode selecting switch input state；
3) controller performs MANUAL CONTROL mode or automatic control mode according to mode selection switch input state；
Under MANUAL CONTROL mode, controller is according to the state control of unloading grain tube operation handle and unloading grain tube position sensor feedback
The rotation of unloading pipe horizontal level or upright position rotation processed, when the unloading grain tube vertical rotary order for reading unloading grain tube operation handle
When, controller control unloading grain tube rotates in vertical plane, when the unloading grain tube for reading unloading grain tube operation handle rotates horizontally order
When, controller control unloading grain tube rotates in the horizontal plane；
Under automatic mode, controller reads unloading grain tube horizontal level setting potentiometer input value and positioning/return switch
Input state, carries out positioning action control or return operation control, when positioning/return switch is located at position location, system is automatic
Control unloading grain tube is rotated in place potentiometer setting position, and controller controls unloading grain tube to go to highest order in vertical plane inward turning first
Put, rotated further according to position setting potentiometer input value control unloading grain tube to horizontal level sets target value；When unloading grain tube is horizontal
When position is in position potentiometer setting position, after hydraulic motor stopping action, unloading Isolating Switch is pressed, unloading clutch connects
Conjunction can start unloading；
4) after the completion of unloading, the prompting unloading of hole capital after selling all securities sensor-triggered terminates return unloading grain tube, regioselective/return switch position
In return position, controller receives return signal, and controller controls unloading grain tube to rotate horizontally to horizontal initial position, reaches first
Unloading grain tube is controlled to go to initial position in vertical plane inward turning again after horizontal initial position, unloading grain tube return state sensor touches at this time
Hair.
Preferably, during unloading, granary buys securities with all one's capital or during hole capital after selling all securities, and buy securities with all one's capital sensor or hole capital after selling all securities sensor are to controller transmission
Signal, the controller control alarm unit send sound-light alarm.
The another aspect of the utility model, further includes the control method of the control system, comprises the following steps：
1) in harvesting process, when granary is bought securities with all one's capital, sensor-triggered of the buying securities with all one's capital prompting instant unloading of operating personnel；
2) control unit read mode selecting switch input state；
3) control unit performs MANUAL CONTROL mode or automatic control mode according to mode selection switch input state；
Under MANUAL CONTROL mode, control unit is according to unloading grain tube operation handle and the state of unloading grain tube position sensor feedback
The rotation of unloading pipe horizontal level or upright position rotation are controlled, when the unloading grain tube vertical rotary for reading unloading grain tube operation handle is ordered
When making, control unit control unloading grain tube rotates in vertical plane, when the unloading grain tube for reading unloading grain tube operation handle rotates horizontally
During order, control unit control unloading grain tube rotates in the horizontal plane；
Under automatic mode, control unit reads unloading grain tube horizontal level setting potentiometer input value and positioning/return switch
Input state, carry out positioning action control or return operation control, driver's regioselective/return switch be located at position location
Afterwards, system automatically controls unloading grain tube and is rotated in place potentiometer setting position, and control unit controls unloading grain tube in vertical plane first
Inward turning goes to extreme higher position, is rotated further according to unloading grain tube horizontal level setting potentiometer input value control unloading grain tube to horizontal level
Sets target value；When unloading grain tube horizontal level is in position potentiometer setting position, i.e., after hydraulic motor stopping action, presses and unload
Grain Isolating Switch, the engagement of unloading clutch can start unloading；
4) after the completion of unloading, the prompting operating personnel's unloading of hole capital after selling all securities sensor-triggered terminates, can be with return unloading grain tube, driver
Regioselective/return switch is located at return position, the operation control of unloading grain tube return, and control unit controls the horizontal rotation of unloading grain tube first
Horizontal initial position is gone to, controls unloading grain tube to go to initial position in vertical plane inward turning again after reaching horizontal initial position, at this time
Unloading grain tube return state sensor triggers.
Preferably, during unloading, granary buys securities with all one's capital or during hole capital after selling all securities, control unit output control sound-light alarm, while operation
Personnel can operate alarm shutdown switch and close sound-light alarm.
Compared with prior art, the beneficial effects of the utility model are：
1st, easy to operate, laborsaving, driver's labor intensity is small.
2nd, operation difficulty is small, efficient, and the competitiveness of product gets a promotion.
3rd, it is simple in structure using embedded Control technology and electro hydraulic valve.
Brief description of the drawings
Fig. 1 is combine harvester high position unloading control system control block diagram.
Fig. 2 is combine harvester high position unloading control system control flow chart.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
As shown in Figs. 1-2, a kind of combine harvester high position unloading control system, including：Control unit, sensing unit, behaviour
Make unit and execution unit；Described control unit according to the action of sensing unit and the state control execution unit of operating unit,
The execution unit control unloading grain tube carries out the adjustment of vertically and horizontally position.
Described control unit uses Embedded controller, and the sensing unit includes unloading grain tube position sensor and paddy position
Sensor, the unloading grain tube position sensor are connected by AI interface circuits with the A/D modules of controller, the unloading grain tube position
Putting sensor includes vertical position sensor, level sensor and unloading grain tube return state sensor, the upright position
Sensor and level sensor are used for the physical location for detecting unloading grain tube, and the unloading grain tube return state sensor is used to examine
Survey whether unloading grain tube is in return position, the unloading grain tube position sensor passes through AI interface circuits and the A/D moulds of controller
Block is connected, and controller compares physical location and the setting position of unloading grain tube so as to the action of control execution unit.
The paddy level sensor is connected by DI interface circuits with the I/O input modules of controller, and controller relatively unloads
So as to the action of control execution unit, the unloading grain tube position sensor is used to detect institute for the physical location of grain cylinder and setting position
State unloading grain tube horizontal level and upright position and feed back to controller, the paddy level sensor includes buy securities with all one's capital sensor and hole capital after selling all securities biography
Sensor, the sensor of buying securities with all one's capital detects when buying securities with all one's capital signal, sensor-triggered of the buying securities with all one's capital prompting instant unloading of operating personnel；Unloading is complete
Cheng Hou, the prompting operating personnel's unloading of hole capital after selling all securities sensor-triggered terminate, can be with return unloading grain tube.
The operating unit includes unloading grain tube operation handle, unloading grain tube position setting potentiometer, mode selection switch and determines
Position/return switchs；The unloading grain tube operation handle is twin shaft handle, and the action of both direction is respectively intended to realize unloading grain tube level
Rotation control and vertical rotary control, unloading grain tube position setting potentiometer are used for setting the target location on unloading grain tube horizontal plane,
The mode selection switch is used to select unloading grain tube as manual control mode or automatic control mode, by DI interface circuits and
The I/O input modules of controller are connected, and the positioning/return switch is two gear switch of Self-resetting, for starting unloading grain tube tune
It is whole to be used to select control unit to control unloading to initial position, the positioning/return switch to target location and reply unloading grain tube
The action that cylinder performs, when positioning/return switch is in positioning states, controller control unloading grain tube rotates to unloading grain tube position and sets
Determine the horizontal level of potentiometer setting；During in return state, controller control unloading grain tube is returned to initial position；
The execution unit includes 5 electro hydraulic valves, hydraulic motor, hydraulic cylinder and unloading clutch, 5 electricity
Draining pressure valve includes hydraulic motor and rotates forward solenoid valve, hydraulic motor reversion solenoid valve, hydraulic cylinder retraction solenoid valve, hydraulic cylinder
Stretch out solenoid valve and unloading clutch electromagnetic valve, 5 electro hydraulic valves pass through DO drive circuits and the I/O output modules of controller
It is connected, the hydraulic motor rotates forward the rotating of solenoid valve, hydraulic motor reversion solenoid valve for controlling hydraulic motor, described
Hydraulic cylinder retraction solenoid valve and hydraulic cylinder stretch out the flexible of solenoid valve control hydraulic cylinder, and the hydraulic motor is used to adjust
Unloading grain tube horizontal level, the hydraulic cylinder are used to adjust unloading grain tube upright position；Described unloading clutch electromagnetic valve is used to control
The engagement and disconnection of unloading clutch.
The alarm unit is connected by DO drive circuits with the I/O output modules of controller, including alarm lamp and report
Alert buzzer, when buying securities with all one's capital sensor or hole capital after selling all securities sensor is detected when buying securities with all one's capital signal or hole capital after selling all securities signal, controller output control report
Sound-light alarm occurs for alert unit, while operating personnel can operate alarm shutdown switch and close sound-light alarm, shutdown switch of alarming
It is connected by DI interface circuits with the I/O input modules of controller.
On the other hand, the control method of the combine harvester high position unloading control system, comprises the following steps：
1) in harvesting process, when granary is bought securities with all one's capital, sensor-triggered of the buying securities with all one's capital prompting instant unloading of operating personnel；
2) control unit read mode selecting switch input state；
3) control unit performs MANUAL CONTROL mode or automatic control mode according to mode selection switch input state；
Under MANUAL CONTROL mode, control unit is according to unloading grain tube operation handle and the state of unloading grain tube position sensor feedback
The rotation of unloading pipe horizontal level or upright position rotation are controlled, when the unloading grain tube vertical rotary for reading unloading grain tube operation handle is ordered
When making, control unit control unloading grain tube rotates in vertical plane, when the unloading grain tube for reading unloading grain tube operation handle rotates horizontally
During order, control unit control unloading grain tube rotates in the horizontal plane；
Under automatic mode, control unit reads unloading grain tube horizontal level setting potentiometer input value and positioning/return switch
Input state, carry out positioning action control or return operation control, driver's regioselective/return switch be located at position location
Afterwards, system automatically controls unloading grain tube and is in position potentiometer setting position；Control unit controls unloading grain tube in vertical plane first
Rotation is rotated to horizontal position further according to unloading grain tube horizontal level setting potentiometer input value control unloading grain tube and installed to extreme higher position
Target value；When unloading grain tube horizontal level is in position potentiometer setting position, i.e., after hydraulic motor stopping action, press unloading
Isolating Switch, the engagement of unloading clutch can start unloading；
4) after the completion of unloading, the prompting operating personnel's unloading of hole capital after selling all securities sensor-triggered terminates, can be with return unloading grain tube driver
Regioselective/return switch is located at return position, the operation control of unloading grain tube return, and control unit controls the horizontal rotation of unloading grain tube first
Horizontal initial position is gone to, controls unloading grain tube to go to initial position in vertical plane inward turning again after reaching horizontal initial position, at this time
Unloading grain tube return state sensor triggers.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (8)
1. a kind of control system of combine harvester high position unloading mechanism, it is characterised in that the high-order unloading mechanism includes
Silo, connects with the silo and mechanism driven drives vertical rotary or the unloading grain tube of horizontal rotation, the control system
System includes controller, and the unloading grain tube position setting potentiometer, the positioning/return that are connected respectively with the controller communication are opened
Close and be arranged on the unloading grain tube return state sensor of initial position, the drive of the controller driving mechanism described with control
Dynamic circuit communication connection, unloading grain tube position setting potentiometer are used to receive target location and the biography on unloading grain tube horizontal plane
The controller is passed, the switching information of the controller detection positioning/return switch simultaneously passes through drive circuit
The control driving mechanism movement.
2. the control system of combine harvester high position unloading mechanism as claimed in claim 1, it is characterised in that including for detecting
The level sensor and vertical position sensor of unloading grain tube position, the level sensor and vertical position sensor
It is connected with the controller communication.
3. the control system of combine harvester high position unloading mechanism as claimed in claim 1, it is characterised in that the driving machine
Structure includes the hydraulic motor for being used to drive unloading grain tube to horizontally rotate and the hydraulic cylinder for driving unloading grain tube vertically to rotate.
4. the control system of combine harvester high position unloading mechanism as claimed in claim 1, it is characterised in that including unloading clutch
Device, unloading Isolating Switch and unloading clutch electromagnetic valve for controlling the unloading clutch, the unloading Isolating Switch and
Unloading clutch electromagnetic valve is connected with the controller communication.
5. the control system of combine harvester high position unloading mechanism as claimed in claim 1, it is characterised in that including for detecting
Buy securities with all one's capital buy securities with all one's capital sensor and the hole capital after selling all securities sensor for detecting hole capital after selling all securities signal of signal, sensor and the hole capital after selling all securities sensor of buying securities with all one's capital
It is connected with the controller communication.
6. the control system of combine harvester high position unloading mechanism as claimed in claim 1, it is characterised in that including model selection
Switch and unloading handle, the mode selection switch and unloading handle are connected with controller communication.
7. the control system of combine harvester high position unloading mechanism as claimed in claim 1, it is characterised in that single including alarm
Member, the alarm unit are connected with the controller communication.
8. the control system of combine harvester high position unloading mechanism as claimed in claim 1, it is characterised in that the drive circuit
Hydraulic motor including being connected with controller communication rotates forward solenoid valve, hydraulic motor reversion solenoid valve, hydraulic cylinder retraction electromagnetism
Valve, hydraulic cylinder stretch out solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721109254.2U CN207235462U (en) | 2017-08-31 | 2017-08-31 | Combine harvester high position unloading control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721109254.2U CN207235462U (en) | 2017-08-31 | 2017-08-31 | Combine harvester high position unloading control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207235462U true CN207235462U (en) | 2018-04-17 |
Family
ID=61884016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721109254.2U Expired - Fee Related CN207235462U (en) | 2017-08-31 | 2017-08-31 | Combine harvester high position unloading control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207235462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107409606A (en) * | 2017-08-31 | 2017-12-01 | 天津职业技术师范大学 | United reaper high position unloading control system and control method |
| CN109906757A (en) * | 2019-03-21 | 2019-06-21 | 潍坊万隆电气股份有限公司 | A kind of harvester edge of a field unloading precise control device and control method |
-
2017
- 2017-08-31 CN CN201721109254.2U patent/CN207235462U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107409606A (en) * | 2017-08-31 | 2017-12-01 | 天津职业技术师范大学 | United reaper high position unloading control system and control method |
| CN109906757A (en) * | 2019-03-21 | 2019-06-21 | 潍坊万隆电气股份有限公司 | A kind of harvester edge of a field unloading precise control device and control method |
| CN109906757B (en) * | 2019-03-21 | 2020-08-25 | 潍坊万隆电气股份有限公司 | Harvester head grain unloading accurate control device and control method |
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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 |
Granted publication date: 20180417 Termination date: 20180831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |