CN107646298A - A kind of combined harvester threshing cylinder supervising device - Google Patents
A kind of combined harvester threshing cylinder supervising device Download PDFInfo
- Publication number
- CN107646298A CN107646298A CN201711067380.0A CN201711067380A CN107646298A CN 107646298 A CN107646298 A CN 107646298A CN 201711067380 A CN201711067380 A CN 201711067380A CN 107646298 A CN107646298 A CN 107646298A
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- CN
- China
- Prior art keywords
- module
- threshing cylinder
- output
- combined harvester
- supervising device
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Classifications
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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
- A01D41/127—Control or measuring arrangements specially adapted for combines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
- A01D75/18—Safety devices for parts of the machines
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
Present invention is disclosed a kind of combined harvester threshing cylinder supervising device, including input block, output unit and control unit, input block includes detection module and the signal processing module being connected with detection module, detection module includes sensor cluster and detection module output port, and the output signal of sensor cluster is connected by detection module output port with signal processing module；Control unit includes input interface and output interface, and input interface is connected with signal processor, and output interface is connected with output unit；Output unit includes display module, alarm module and roller speed-variable module.Detection module is provided with the present invention, can find the generation of failure and trouble saving in time, improves operating efficiency and reliability.Roller speed-variable module is additionally provided with the present invention, threshing loss can be greatly reduced according to the data message of detection module timely and effectively regulating rotation speed of drum.
Description
Technical field
The present invention relates to a kind of supervising device, more particularly to a kind of supervising device for combined harvester threshing cylinder,
Belong to agricultural machinery technological field.
Background technology
United reaper is the indispensable agricultural machinery of crop field operation, is made available for cereal such as wheat, rice, corns
Industry, it can once complete the harvestings of cereal crops, threshing, separation cane, remove the miscellaneous process such as remaining, can directly be obtained from field
Grain, service efficiency is very high, can save substantial amounts of labour, and the whole nation is more and more using the user of united reaper.Joint is received
The important component that cutting mill is equipped as agricultural production, agricultural production efficiency and operation quality are drastically increased, significantly
Ground reduces the work production intensity and production cost of peasant.
However, most domestic united reaper is Purely mechanical, it is necessary to which artificial controlled according to operating condition joins at present
Close harvester, the technical merit of heavy dependence human pilot.Because united reaper is in farm work, driver can not be accurate
The situation in field is differentiated, so can not be adjusted in time to united reaper working condition, so as to cause due to combining
The failure such as threshing cylinder blocking caused by machine load is excessive, after threshing cylinder blocks, operation quality is may result in completely up to not
To agricultural technology requirement, the appearance such as the problems such as threshing is not net, separation is not thorough, cleaning dirty, or even cause to shut down sometimes,
Operation can not be continued.Therefore, the problems such as united reaper still suffers from high failure rate of machinery, poor reliability at present.
In summary, how a kind of supervising device of combined harvester threshing cylinder is provided, makes the device except ensureing to join
Close outside the excellent service behaviour of harvester itself, also there is higher automaticity, can precisely feed back information to operation
Personnel, the generation of combined harvester threshing cylinder plugging fault is controlled in time.
The content of the invention
The purpose of the present invention is exactly to solve the above-mentioned problems in the prior art, there is provided one kind is used for combining
The supervising device of machine threshing cylinder, the supervising device can make early warning to the stopping state of threshing cylinder, and send instruction, allow
Operating personnel in time or unimpeded in advance, prevent the generation of plugging fault.
The present invention technical solution be：
A kind of combined harvester threshing cylinder supervising device, is connected with combined harvester threshing cylinder, including input block, defeated
Go out unit and control unit, input block is connected with output unit with control unit, input block include detection module and
The signal processing module being connected with detection module, the detection module include sensor cluster and detection module output port,
The output signal of the sensor cluster is connected by detection module output port with the signal processing module；
Control unit includes input interface and output interface, and input interface is connected with the signal processor, output interface with
Output unit is connected；Output unit includes display module, alarm module and roller speed-variable module, the input block, described
Cooperate the monitoring realized jointly to combined harvester threshing cylinder between control unit and the output unit three.
Preferably, the sensor cluster includes being used to detect the first pressure sensor of threshing concave plate pressure and for examining
Survey the second pressure sensor of driving-chain tensile force.
Preferably, the sensor cluster also includes moisture sensor, flow sensor, speed probe.
Preferably, the signal processing module includes communication interface, digital interface, process circuit, process circuit input
It is connected with communication interface, process circuit output end is connected with digital interface.
Preferably, the process circuit is included in analogue signal processor, A/D converter, electric signal amplifier, wave filter
One or more.
Preferably, the process circuit input is connected by the communication interface with the detection module output end,
The process circuit output end is connected by the digital interface with the input interface of described control unit.
Preferably, the display module is person-computer union.
Preferably, the person-computer union and the output interface of described control unit are bi-directionally connected.
Preferably, the alarm module includes buzzer, the LED being connected respectively with the output interface of described control unit
Lamp.
Preferably, the roller speed-variable module includes controller and the cylinder gear box being connected with controller.The present invention
Provide a kind of supervising device of combined harvester threshing cylinder, its advantage be mainly reflected in
Under several aspects：
（1）Detection module is provided with the present invention, feed quantity, cereal moisture percentage, threshing cylinder rotating speed, threshing can be detected in real time
Notch board pressure and driving-chain tensile force, so as to find the generation of failure and trouble saving in time, improve operating efficiency with can
By property.
（2）Roller speed-variable module is additionally provided with the present invention, can be according to the data message of detection module timely and effectively
Regulating rotation speed of drum, greatly reduce threshing loss.
（3）Cost is greatly reduced, not only realizes the aobvious of data as control unit using single-chip microcomputer in the present invention
Show, and furthermore achieved that automatic alarm and Intellectualized monitoring function.
（4）Simple in construction, dependable performance of the invention, can realize high automaticity at a lower cost, can be adapted to big
Scale is promoted the use of.
Just accompanying drawing in conjunction with the embodiments below, is described in further detail to the embodiment of the present invention, so that of the invention
Technical scheme is more readily understood, grasped.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
A kind of combined harvester threshing cylinder supervising device, is connected with combined harvester threshing cylinder, as shown in figure 1,
Including input block, output unit and control unit, input block is connected with output unit with control unit, input block
The signal processing module being connected including detection module and with detection module, and detection module includes sensor cluster and detection
Module output port, the output signal of sensor cluster are connected by detection module output port with signal processing module.
Control unit includes input interface and output interface, and input interface is connected with signal processor, output interface with
Output unit is connected；In the present embodiment, control unit is single-chip microcomputer.Include data setting module, data pair in single-chip microcomputer
Than module and data computation module, after single-chip microcomputer receives the treated signal of signal processing module, single-chip microcomputer is by virtual condition
Information and the characteristic parameter of setting are compared, and judge simultaneously early warning to threshing cylinder by predetermined data computation module,
Or instruction is sent, allow operating personnel to carry out unimpeded in time, prevent the generation of plugging fault.
Output unit includes display module, alarm module and roller speed-variable module, and input block, control unit and output are single
Cooperate the monitoring realized jointly to combined harvester threshing cylinder between first three.
As the improvement of the present invention, sensor cluster includes being used for the first pressure sensing for detecting threshing concave plate pressure
Device and the second pressure sensor for detecting driving-chain tensile force, in addition to moisture sensor, flow sensor, rotating speed pass
Sensor.Wherein, moisture sensor is used for the moisture content for detecting cereal, may determine that threshing cylinder is by the numerical value of moisture content
No blocking；Flow sensor is used to detect feed quantity, when the cereal after united reaper cutting passes through inclined transporter, due to
The of different sizes of feed quantity may determine that whether threshing cylinder blocks；And speed probe can be big according to the rotating speed of threshing cylinder
The small stopping state for directly judging threshing cylinder.In a word, detection module can detect threshing cylinder from different aspect, so as to
The generation of failure and trouble saving is found in time, improves operating efficiency and reliability.
Certainly, the sensor in detection module can also be that first pressure sensor, second pressure sensor, moisture content pass
One or more combination in sensor, flow sensor and speed probe.In the present embodiment, from threshing concave plate pressure, biography
Dynamic chain tensile force, threshing cylinder rotating speed, moisture content and flow etc. comprehensive detection threshing cylinder, so as to more accurately send out
Existing failure and trouble saving.
Further, signal processing module includes communication interface, digital interface, process circuit, wherein, process circuit input
End is connected with communication interface, and process circuit output end is connected with digital interface.
Further, process circuit is included in analogue signal processor, A/D converter, electric signal amplifier, wave filter
One or more.Wherein, process circuit input is connected by the communication interface with detection module output end, processing electricity
Road output end is connected by digital interface with the input interface of control unit.
In this example it is shown that module is person-computer union.The person-computer union and control unit
Output interface is bi-directionally connected.The data that detection module detects can be so shown on person-computer union, certainly, behaviour
Make personnel also can preset characteristic parameter, easy to use and flexible again according to the handling situations in field by person-computer union.
In addition, alarm module includes buzzer, the LED being connected respectively with the output interface of control unit.Work as threshing
When roller blocks, alarm module can remind operating personnel, play warning function.
As another improvement of the present invention, roller speed-variable module is additionally provided with the present invention, can be according to detection module
Data message timely and effectively regulating rotation speed of drum, greatly reduce threshing loss.Roller speed-variable module include controller and with
The cylinder gear box that controller is connected.After alarm module is alarmed, single-chip microcomputer sends instruction, and controller control roller becomes
Fast case changes the rotating speed of roller, so as to reduce the incidence of failure.
The course of work of combined harvester threshing cylinder supervising device in the present embodiment described briefly below：
First, the speed probe in detection module, first pressure sensor, second pressure sensor, moisture sensor and
Flow sensor sends a signal to signal processing module by detection module output port.
Then, signal processing module sends the signal to single-chip microcomputer by information processing by digital interface.
Afterwards, the calculating of the data computation module in single-chip microcomputer, actual parameter information during united reaper operation is drawn,
And shown on person-computer union.
Then, the data setting module in single-chip microcomputer joins virtual condition information and the feature of setting with data comparison module
Number is compared, if being less than rating number, alarm module alarm, or the measure for relying on operating personnel to make timely unimpeded, or
Person, single-chip microcomputer controls cylinder gear box by controller, so as to change the rotating speed of threshing cylinder, to greatly reduce threshing loss.
Otherwise, then display system is normal for man-machine touch-screen.
Finally, operating personnel make phase according to the warning of alarm module or the information shown according to person-computer union
The measure answered.
The invention provides a kind of supervising device of combined harvester threshing cylinder, detection mould is provided with the present invention
Block, feed quantity, cereal moisture percentage, threshing cylinder rotating speed, threshing concave plate pressure and driving-chain tensile force can be detected in real time, so as to
The generation of failure and trouble saving can be found in time, improve operating efficiency and reliability.Meanwhile it is additionally provided with rolling in the present invention
Cylinder speed-variable module, threshing loss can be greatly reduced according to the data message of detection module timely and effectively regulating rotation speed of drum.
In addition, greatly reduce cost using single-chip microcomputer in the present invention, not only realize the display of data as control unit, and
It furthermore achieved that automatic alarm and Intellectualized monitoring function.Simple in construction, dependable performance of the invention, at a lower cost may be used
High automaticity is realized, large-scale promotion can be adapted to use.
Just accompanying drawing in conjunction with the embodiments below, is described in further detail to the embodiment of the present invention, so that of the invention
Technical scheme is more readily understood, grasped.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and this
Art personnel can design alternative embodiment without departing from the scope of the appended claims.
Claims (10)
1. a kind of combined harvester threshing cylinder supervising device, is connected with combined harvester threshing cylinder, it is characterised in that：Bag
Input block, output unit and control unit are included, input block is connected with output unit with control unit, input block bag
Detection module and the signal processing module being connected with detection module are included, the detection module includes sensor cluster and detection mould
Block output port, the output signal of the sensor cluster are connected by detection module output port with the signal processing module
Connect；
Control unit includes input interface and output interface, and input interface is connected with the signal processor, output interface with
Output unit is connected；Output unit includes display module, alarm module and roller speed-variable module, the input block, described
Cooperate the monitoring realized jointly to combined harvester threshing cylinder between control unit and the output unit three.
A kind of 2. combined harvester threshing cylinder supervising device according to claim 1, it is characterised in that：The sensor
Component includes being used for the first pressure sensor for detecting threshing concave plate pressure and the second pressure for detecting driving-chain tensile force
Sensor.
A kind of 3. combined harvester threshing cylinder supervising device according to claim 1, it is characterised in that：The sensor
Component also includes moisture sensor, flow sensor, speed probe.
A kind of 4. combined harvester threshing cylinder supervising device according to claim 1, it is characterised in that：At the signal
Managing module includes communication interface, digital interface, process circuit, and process circuit input is connected with communication interface, process circuit
Output end is connected with digital interface.
A kind of 5. combined harvester threshing cylinder supervising device according to claim 4, it is characterised in that：The processing electricity
Road includes the one or more in analogue signal processor, A/D converter, electric signal amplifier, wave filter.
A kind of 6. combined harvester threshing cylinder supervising device according to claim 5, it is characterised in that：The processing electricity
Road input is connected by the communication interface with the detection module output end, and the process circuit output end passes through described
Digital interface is connected with the input interface of described control unit.
A kind of 7. combined harvester threshing cylinder supervising device according to claim 1, it is characterised in that：The display mould
Block is person-computer union.
A kind of 8. combined harvester threshing cylinder supervising device according to claim 7, it is characterised in that：The man-machine boundary
Face touch-screen and the output interface of described control unit are bi-directionally connected.
A kind of 9. combined harvester threshing cylinder supervising device according to claim 1, it is characterised in that：The warning mould
Block includes buzzer, the LED being connected respectively with the output interface of described control unit.
A kind of 10. combined harvester threshing cylinder supervising device according to claim 1, it is characterised in that：The roller
Speed-variable module includes controller and the cylinder gear box being connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711067380.0A CN107646298A (en) | 2017-11-03 | 2017-11-03 | A kind of combined harvester threshing cylinder supervising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711067380.0A CN107646298A (en) | 2017-11-03 | 2017-11-03 | A kind of combined harvester threshing cylinder supervising device |
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| Publication Number | Publication Date |
|---|---|
| CN107646298A true CN107646298A (en) | 2018-02-02 |
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ID=61096942
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711067380.0A Pending CN107646298A (en) | 2017-11-03 | 2017-11-03 | A kind of combined harvester threshing cylinder supervising device |
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| CN (1) | CN107646298A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090206A (en) * | 2010-12-10 | 2011-06-15 | 浙江大学 | Device for warning blocking of separation roller of combine harvester |
| CN102804980A (en) * | 2012-07-20 | 2012-12-05 | 农业部南京农业机械化研究所 | Automatic monitoring and trouble-shooting device for blocking fault of cylinder-type threshing parts |
| CN103404298A (en) * | 2013-06-05 | 2013-11-27 | 西北农林科技大学 | Electrically-driven intelligent combine-harvester control system |
| CN206389781U (en) * | 2017-01-20 | 2017-08-11 | 江苏农牧科技职业学院 | United reaper revolution speed control system |
| CN207491546U (en) * | 2017-11-03 | 2018-06-15 | 江苏农牧科技职业学院 | A kind of combined harvester threshing cylinder monitoring device |
-
2017
- 2017-11-03 CN CN201711067380.0A patent/CN107646298A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090206A (en) * | 2010-12-10 | 2011-06-15 | 浙江大学 | Device for warning blocking of separation roller of combine harvester |
| CN102804980A (en) * | 2012-07-20 | 2012-12-05 | 农业部南京农业机械化研究所 | Automatic monitoring and trouble-shooting device for blocking fault of cylinder-type threshing parts |
| CN103404298A (en) * | 2013-06-05 | 2013-11-27 | 西北农林科技大学 | Electrically-driven intelligent combine-harvester control system |
| CN206389781U (en) * | 2017-01-20 | 2017-08-11 | 江苏农牧科技职业学院 | United reaper revolution speed control system |
| CN207491546U (en) * | 2017-11-03 | 2018-06-15 | 江苏农牧科技职业学院 | A kind of combined harvester threshing cylinder monitoring device |
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