CN107409606A - United reaper high position unloading control system and control method - Google Patents
United reaper high position unloading control system and control method Download PDFInfo
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- CN107409606A CN107409606A CN201710773414.1A CN201710773414A CN107409606A CN 107409606 A CN107409606 A CN 107409606A CN 201710773414 A CN201710773414 A CN 201710773414A CN 107409606 A CN107409606 A CN 107409606A
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- grain barrel
- unloading
- sensor
- controller
- control
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/1208—Tanks for grain or chaff
- A01D41/1217—Unloading mechanisms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/127—Control or measuring arrangements specially adapted for combines
- A01D41/1278—Control or measuring arrangements specially adapted for combines for automatic steering
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Abstract
The invention discloses a kind of united reaper high position unloading control system and control method, it is made up of sensor, operating unit, execution unit, control unit and alarm unit.The sensor includes grain barrel-removing position sensor, silo paddy level sensor；The operating unit includes grain barrel-removing operation handle, grain barrel-removing 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 jack；Controller controls grain barrel-removing according to sensor and operating unit state, and according to mode selection switch condition selecting grain barrel-removing, manually or automatically mode of operation, manual manipulation mode, grain barrel-removing position are controlled control unit by operation handle.The present invention has the advantages of operation difficulty is small, efficiency high.
Description
Technical field
The present invention relates to united reaper technical field, more particularly to a kind of united reaper high position unloading control system
And control method.
Background technology
United reaper is one of machinery most universal and conventional in agricultural machinery, is mainly used to carry out rice and wheat etc.
The harvesting of crops.Domestic existing grain combine unloading mode point artificial unloading, 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 grain barrel-removing by operation handle during unloading
Position, alleviates the labor intensity of operating personnel, but still exist grain barrel-removing manual positioning and return difficulty it is 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.
The content of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide an a kind of united reaper high position is unloaded
Grain control system and control method, automatically controlling for grain barrel-removing positioning and return during combine operation is realized, so as to
The operation difficulty of operating personnel is reduced, shortens the unloading activity duration, improves operating efficiency and product competitiveness.
Technical scheme is used by realize the purpose of the present invention：
A kind of united reaper high position unloading control system, described high-order unloading mechanism include silo, with described grain
Storehouse connects and mechanism driven driving vertical rotary or the grain barrel-removing of horizontal rotation, described control system include controller, with
And grain barrel-removing position setting potentiometer, the positioning/return being connected respectively with described controller communication are switched and are arranged on just
Beginning position grain barrel-removing return state sensor, the drive circuit communication of the controller drive mechanism described with control connects
Connect, be used to receiving the target location on grain barrel-removing horizontal plane with described grain barrel-removing position setting potentiometer and pass to described
Controller, the switching information of the described positioning of described controller detection/return switch simultaneously control driving machine by drive circuit
Structure moves so that described grain barrel-removing is moved to described target location or initial position.
Preferably, the control system also includes being used for level sensor and the upright position for detecting grain barrel-removing position
Sensor, the level sensor and vertical position sensor are connected with described controller communication.
Preferably, described drive mechanism includes being used for the hydraulic motor and unload for driving for driving that grain barrel-removing horizontally rotates
The hydraulic jack that grain cylinder vertically rotates.
Preferably, the control system also includes unloading clutch, the unloading clutch for controlling the unloading clutch
Switch and unloading clutch electromagnetic valve, described unloading Isolating Switch and unloading clutch electromagnetic valve connect with described controller communication
Connect.
Preferably, the control system also include be used 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 described controller communication.
Preferably, the control system also includes mode selection switch and unloading handle, described mode selection switch and
Unloading handle is connected with controller communication.
Preferably, the grain barrel-removing 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 grain barrel-removing so as to control the action of 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 magnetic valve, hydraulic motor reversion
Magnetic valve, hydraulic jack retraction magnetic valve, hydraulic jack stretch out magnetic 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 jack contracting
Return solenoid valve control hydraulic jack to retract, the hydraulic jack stretches out solenoid valve control hydraulic jack and stretched out, the unloading clutch
Magnetic 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 grain barrel-removing 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 grain barrel-removing operation handle is twin shaft handle, and the action of both direction is respectively intended to realize grain barrel-removing
Control and vertical rotary control are rotated horizontally, the grain barrel-removing 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 the gear switch of Self-resetting two, and target location and recovery are adjusted to for starting grain barrel-removing
Grain barrel-removing 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
DO drive circuits are crossed 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 and light alarm occurs for controller output control alarm unit, while operating personnel can operate alarm and stop
Only switch closes sound and light alarm, and the alarm shutdown switch DI interface circuits are connected with the I/O input modules of controller.
Another aspect of the present invention, include the control method of described united reaper high position unloading control system, wrap
Include 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 grain barrel-removing operation handle and grain barrel-removing position sensor feedback
The rotation of unloading pipe horizontal level or upright position rotation processed, when the grain barrel-removing vertical rotary order for reading grain barrel-removing operation handle
When, controller controls grain barrel-removing in vertical plane internal rotation, when the grain barrel-removing for reading grain barrel-removing operation handle rotates horizontally order
When, controller control grain barrel-removing rotates in the horizontal plane；
Under automatic mode, controller reads grain barrel-removing horizontal level setting potentiometer input value and positioning/return switch
Input state, positioning action control or return operational control are carried out, when positioning/return switch is located at position location, system is automatic
Control grain barrel-removing is rotated in place potentiometer setting position, and controller controls grain barrel-removing to go to highest order in vertical plane inward turning first
Put, setting potentiometer input value control grain barrel-removing further according to position rotates to horizontal level sets target value；When grain barrel-removing 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 grain barrel-removing, regioselective/return switch position
In return position, controller receives return signal, and controller controls grain barrel-removing to rotate horizontally to horizontal initial position, reached first
Grain barrel-removing is controlled to go to initial position in vertical plane inward turning again after horizontal initial position, now grain barrel-removing return state sensor touches
Hair.
Preferably, during unloading, granary is bought 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 described alarm unit of controller control send sound and light alarm.
Another aspect of the present invention, include the control method of the control system, comprise 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 grain barrel-removing operation handle and the state of grain barrel-removing position sensor feedback
The rotation of unloading pipe horizontal level or upright position rotation are controlled, when the grain barrel-removing vertical rotary for reading grain barrel-removing operation handle is ordered
When making, control unit controls grain barrel-removing in vertical plane internal rotation, when the grain barrel-removing for reading grain barrel-removing operation handle rotates horizontally
During order, control unit control grain barrel-removing rotates in the horizontal plane；
Under automatic mode, control unit reads grain barrel-removing horizontal level setting potentiometer input value and positioning/return switch
Input state, carry out positioning action control or return operational control, driver's regioselective/return switch is located at position location
Afterwards, system automatically controls grain barrel-removing and is rotated in place potentiometer setting position, and control unit controls grain barrel-removing in vertical plane first
Inward turning goes to extreme higher position, and setting potentiometer input value control grain barrel-removing further according to grain barrel-removing horizontal level rotates to horizontal level
Sets target value；When grain barrel-removing 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 grain barrel-removing, driver
Regioselective/return switch is located at return position, grain barrel-removing return operational control, and control unit controls the horizontal rotation of grain barrel-removing first
Horizontal initial position is gone to, controls grain barrel-removing to go to initial position in vertical plane inward turning again after reaching horizontal initial position, now
Grain barrel-removing return state sensor triggers.
Preferably, during unloading, granary is bought securities with all one's capital or during hole capital after selling all securities, control unit output control sound and light alarm, while operation
Personnel can operate alarm shutdown switch and close sound and light alarm.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, simple to operate, laborsaving, driver's labor intensity is small.
2nd, operation difficulty is small, efficiency high, and the competitiveness of product gets a promotion.
3rd, it is simple in construction using embedded Control technology and electro hydraulic valve.
Brief description of the drawings
Fig. 1 is united reaper high position unloading control system control block diagram.
Fig. 2 is united reaper high position unloading control system control flow chart.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It is it should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1-2, a kind of united reaper high position unloading control system, including：Control unit, sensing unit, behaviour
Make unit and execution unit；Described control unit controls the action of execution unit according to the state of sensing unit and operating unit,
The execution unit control grain barrel-removing carries out the adjustment of vertically and horizontally position.
Described control unit uses Embedded controller, and the sensing unit includes grain barrel-removing position sensor and paddy position
Sensor, the grain barrel-removing position sensor are connected by AI interface circuits with the A/D modules of controller, the grain barrel-removing position
Putting sensor includes vertical position sensor, level sensor and grain barrel-removing return state sensor, the upright position
Sensor and level sensor are used for the physical location for detecting grain barrel-removing, and the grain barrel-removing return state sensor is used to examine
Survey whether grain barrel-removing is in return position, the grain barrel-removing 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 grain barrel-removing so as to control the action of 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 control the action of execution unit, the grain barrel-removing position sensor is used to detect institute for the physical location of grain cylinder and setting position
State grain barrel-removing 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 grain barrel-removing.
The operating unit includes grain barrel-removing operation handle, grain barrel-removing position setting potentiometer, mode selection switch and determined
Position/return switchs；The grain barrel-removing operation handle is twin shaft handle, and the action of both direction is respectively intended to realize grain barrel-removing level
Rotation control and vertical rotary control, grain barrel-removing position setting potentiometer are used for setting the target location on grain barrel-removing horizontal plane,
The mode selection switch is used to select grain barrel-removing 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 the gear switch of Self-resetting two, is adjusted for starting grain barrel-removing
It is whole to be switched to target location and reply grain barrel-removing to initial position, the positioning/return for selecting control unit to control unloading
The action that cylinder performs, when positioning/return switch is in positioning states, controller control grain barrel-removing rotates to the setting of grain barrel-removing position
The horizontal level of potentiometer setting；During in return state, controller control grain barrel-removing is returned to initial position；
The execution unit includes 5 electro hydraulic valves, hydraulic motor, hydraulic jack and unloading clutch, 5 electricity
Draining pressure valve includes hydraulic motor and rotates forward magnetic valve, hydraulic motor reversion magnetic valve, hydraulic jack retraction magnetic valve, hydraulic jack
Stretch out magnetic 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 magnetic valve, hydraulic motor reversion magnetic valve for controlling hydraulic motor, described
Hydraulic jack retraction magnetic valve and hydraulic jack stretch out the flexible of solenoid valve control hydraulic jack, and the hydraulic motor is used to adjust
Grain barrel-removing horizontal level, the hydraulic jack are used to adjust grain barrel-removing 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 and light alarm occurs for alert unit, while operating personnel can operate alarm shutdown switch and close sound and 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 united reaper 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 grain barrel-removing operation handle and the state of grain barrel-removing position sensor feedback
The rotation of unloading pipe horizontal level or upright position rotation are controlled, when the grain barrel-removing vertical rotary for reading grain barrel-removing operation handle is ordered
When making, control unit controls grain barrel-removing in vertical plane internal rotation, when the grain barrel-removing for reading grain barrel-removing operation handle rotates horizontally
During order, control unit control grain barrel-removing rotates in the horizontal plane；
Under automatic mode, control unit reads grain barrel-removing horizontal level setting potentiometer input value and positioning/return switch
Input state, carry out positioning action control or return operational control, driver's regioselective/return switch is located at position location
Afterwards, system automatically controls grain barrel-removing and is in position potentiometer setting position；Control unit controls grain barrel-removing in vertical plane first
Rotation rotates to horizontal position further according to grain barrel-removing horizontal level setting potentiometer input value control grain barrel-removing and installed to extreme higher position
Target value；When grain barrel-removing 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 grain barrel-removing driver
Regioselective/return switch is located at return position, grain barrel-removing return operational control, and control unit controls the horizontal rotation of grain barrel-removing first
Horizontal initial position is gone to, controls grain barrel-removing to go to initial position in vertical plane inward turning again after reaching horizontal initial position, now
Grain barrel-removing return state sensor triggers.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of control system of united reaper high position unloading mechanism, it is characterised in that described high-order unloading mechanism includes
Silo, is connected with described silo and mechanism driven drives vertical rotary or the grain barrel-removing of horizontal rotation, described control system
System includes controller, and the grain barrel-removing position setting potentiometer, the positioning/return that are connected respectively with described controller communication are opened
Close and be arranged on the grain barrel-removing return state sensor of initial position, the drive of the controller drive mechanism described with control
Dynamic circuit communication connection, described grain barrel-removing position setting potentiometer are used to receive target location and the biography on grain barrel-removing horizontal plane
Described controller is passed, the switching information of the described positioning of described controller detection/return switch simultaneously passes through drive circuit
The described drive mechanism movement of control.
2. the control system of united reaper 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 grain barrel-removing position, the level sensor and vertical position sensor
It is connected with described controller communication.
3. the control system of united reaper high position unloading mechanism as claimed in claim 1, it is characterised in that described driving machine
Structure includes the hydraulic motor for being used to drive grain barrel-removing to horizontally rotate and the hydraulic jack for driving grain barrel-removing vertically to rotate.
4. the control system of united reaper 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, described unloading Isolating Switch and
Unloading clutch electromagnetic valve is connected with described controller communication.
5. the control system of united reaper 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 described controller communication.
6. the control system of united reaper high position unloading mechanism as claimed in claim 1, it is characterised in that including model selection
Switch and unloading handle, described mode selection switch and unloading handle are connected with controller communication.
7. the control system of united reaper high position unloading mechanism as claimed in claim 1, it is characterised in that single including alarm
Member, described alarm unit are connected with described controller communication.
8. the control system of united reaper 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 magnetic valve, hydraulic motor reversion magnetic valve, hydraulic jack retraction electromagnetism
Valve, hydraulic jack stretch out magnetic valve.
9. the control method of the united reaper high position unloading control system as described in claim any one of 1-8, including it is following
Step：
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 unloads according to the control of the state of grain barrel-removing operation handle and grain barrel-removing position sensor feedback
Grain pipe horizontal level rotates or upright position rotation, when reading the grain barrel-removing vertical rotary order of grain barrel-removing operation handle,
Controller controls grain barrel-removing in vertical plane internal rotation, when the grain barrel-removing for reading grain barrel-removing operation handle rotates horizontally order,
Controller control grain barrel-removing rotates in the horizontal plane；
Under automatic mode, controller reads the input of grain barrel-removing horizontal level setting potentiometer input value and positioning/return switch
State, positioning action control or return operational control are carried out, when positioning/return switch is located at position location, system automatically controls
Grain barrel-removing is rotated in place potentiometer setting position, and controller controls grain barrel-removing to go to extreme higher position in vertical plane inward turning first,
Rotated further according to position setting potentiometer input value control grain barrel-removing to horizontal level sets target value；When grain barrel-removing horizontal level
During in position potentiometer setting position, after hydraulic motor stopping action, unloading Isolating Switch is pressed, the engagement of unloading clutch is
Unloading can be started；
4) after the completion of unloading, the prompting unloading of hole capital after selling all securities sensor-triggered terminates return grain barrel-removing, and regioselective/return switch is located at back
Position position, controller receive return signal, and controller controls grain barrel-removing to rotate horizontally to horizontal initial position first, reaches horizontal
Grain barrel-removing is controlled to go to initial position in vertical plane inward turning again after initial position, now grain barrel-removing return state sensor triggers.
10. control method as claimed in claim 8, it is characterised in that during unloading, granary is bought securities with all one's capital or during hole capital after selling all securities, is bought securities with all one's capital
Sensor or hole capital after selling all securities sensor transmit signal to controller, and the described alarm unit of controller control sends sound and light alarm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710773414.1A CN107409606A (en) | 2017-08-31 | 2017-08-31 | United reaper high position unloading control system and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710773414.1A CN107409606A (en) | 2017-08-31 | 2017-08-31 | United reaper high position unloading control system and control method |
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| CN107409606A true CN107409606A (en) | 2017-12-01 |
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| CN201710773414.1A Pending CN107409606A (en) | 2017-08-31 | 2017-08-31 | United reaper high position unloading control system and control method |
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| CN111357476A (en) * | 2020-04-21 | 2020-07-03 | 安徽建筑大学 | Harvester unloads grain section of thick bamboo automatic adjustment position appearance device |
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