CN206972899U - Operating speed self-adaption regulation system based on hydraulic pressure buncher - Google Patents
Operating speed self-adaption regulation system based on hydraulic pressure buncher Download PDFInfo
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- CN206972899U CN206972899U CN201720671105.9U CN201720671105U CN206972899U CN 206972899 U CN206972899 U CN 206972899U CN 201720671105 U CN201720671105 U CN 201720671105U CN 206972899 U CN206972899 U CN 206972899U
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- hydraulic pressure
- operating speed
- pressure buncher
- controller
- regulation system
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- 239000012535 impurity Substances 0.000 claims abstract description 12
- 235000013339 cereals Nutrition 0.000 claims description 13
- 238000003306 harvesting Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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Abstract
The utility model provides a kind of operating speed self-adaption regulation system based on hydraulic pressure buncher, including stepper motor, hydraulic pressure buncher, controller and stretching pivoted arm, gear is installed on the stepper motor, described one end for stretching out pivoted arm is nested on the projecting shaft of the hydraulic pressure buncher, fan with teeth is fixedly mounted in the other end for stretching out pivoted arm, the tooth fan meshes together with the gear, the output end of the controller is connected with the stepper motor, the input of the controller and feeding quantity sensor, grain loss quantity sensor, operating speed sensor, percentage of impurity is connected with percentage of damage detector.The utility model efficiently reduces the number of control control stick, improves velocity control accuracy, reduces the labor intensity of operating personnel, changes the conventional mode of operation of combined harvester.
Description
Technical field
It the utility model is related to one kind and be based on HST（Hydraulic pressure buncher）Crawler belt combined harvester operating speed it is adaptive
Answer regulating system.
Background technology
Stepper motor is the opened loop control element that electric impulse signal is changed into angular displacement or displacement of the lines.In the feelings of non-overload
Under condition, the rotating speed of stepper motor, the position stopped being solely dependent upon the frequency and umber of pulse of pulse signal, without by load change
Influence.Therefore, stepper motor is widely used in automotive electronics and household electrical appliance.
The efficiency of crop of combined harvester is related to its working load, and working load turns with feed quantity, travel speed, roller
The factors such as fast, defeated grain screw feeder rotating speed and change at random.The working condition that the fluctuation of working load directly affects united reaper is steady
Qualitative and harvesting efficiency.Therefore, travel speed is to influence the key factor of operation effectiveness.And excessively interior most of combined harvester is also
The control unit of keypress function is not fully achieved, when operating personnel adjusts control to each velocity correlation part, is still stopped
In the operation to mechanical handling bar and mechanical imitated structure, when driving manipulation cropper, because operating environment is complicated and changeable, adjust
It is very frequent to save operating speed, it is big by control stick, labor intensity, it is difficult to reduce fault rate and maloperation, operating efficiency is low and endangers
Dangerous coefficient is high, thus united reaper conventional mode of operation urgently improves.The U of patent CN 202614547 pass through in control stick
It is separated, install stepper motor adjustment machinery operation speed additional, stepper motor is connected with multiple rod members pulls HST（The electrodeless change of hydraulic pressure
Fast device）Pivoted arm, changed play is big during rotation, does not utilize accurate control；And stepper motor driven connecting rod and HST（Hydraulic pressure without
Pole speed changer）For pivoted arm not in approximately the same plane, the moment of resistance is big, easily stuck, damages stepper motor.
Utility model content
To reduce fault rate and maloperation, change united reaper conventional mode of operation, realize combined harvester harvesting mistake
Automatic adjusument operating speed in journey, the utility model provide one kind and are based on HST（Hydraulic pressure buncher）Crawler belt joint
Cropper operating speed self-adaption regulation system.
To realize above-mentioned purpose of utility model, the technical scheme that the utility model is taken is：Based on hydraulic pressure buncher
Operating speed self-adaption regulation system, including stepper motor, hydraulic pressure buncher, controller and stretch out pivoted arm, the step
Gear is installed, described one end for stretching out pivoted arm is nested on the projecting shaft of the hydraulic pressure buncher, described in stepper motor
Fan with teeth is fixedly mounted in the other end for stretching out pivoted arm, and the tooth fan meshes together with the gear, the controller it is defeated
Go out end to be connected with the stepper motor, input and feeding quantity sensor, grain loss quantity sensor, the operation of the controller
Velocity sensor, percentage of impurity and percentage of damage detector connect.
In such scheme, the output end of the controller is provided with display.
In such scheme, manual automatic switchover device is installed on the controller.
In such scheme, the both sides installation limit switches of the tooth fan, the limit switch is connected with the controller.
In such scheme, manual control lever is also equipped with the projecting shaft of the hydraulic pressure buncher.
In such scheme, the feeding quantity sensor is arranged on above the ceding of Taiwan, for detection combined harvester feeding in real time
Amount, the grain loss quantity sensor are arranged on delivery chute, for detecting harvesting loss rate, the operating speed sensor peace
Loaded on crawler body, for detecting pace of the combined harvester with respect to ground, the percentage of impurity and percentage of damage detector
It is installed in tanker, for detecting cereal percentage of impurity and percentage of damage.
In such scheme, the stepper motor is fixedly mounted on support of the hydraulic pressure buncher away from bridge side
On.
In such scheme, the display is arranged on bridge.
The beneficial effects of the utility model：（1）The utility model carries out the basis of speed regulation in existing manual control lever
On, it is combined using controller and stepper motor, and sensor-based system collection combined harvester transaction capabilities are introduced, Real-time Feedback is extremely
Controller realizes that closed-loop automatic control is adjusted, and realizes the operating speed of automatic adjusument united reaper, changes joint and receives
Obtain the conventional mode of operation of machine；（2）The simple precision of step motor control is high, and gear teeth fan structure engaged transmission is than stable, rotation
When clearance it is small, speed adjustment is sensitive, and degree of regulation is high, reliable operation, and pivoted arm stress, in a plane, the moment of resistance is small, no
It is easily stuck, cause motor damage.
Brief description of the drawings
Fig. 1 is the combined harvester operating speed self-adaption regulation system schematic diagram based on hydraulic pressure buncher.
Fig. 2 is the combined harvester operating speed self-adaption regulation system control method flow based on hydraulic pressure buncher
Figure.
Fig. 3 is speed adjusting gear front view.
Fig. 4 is speed adjusting gear side view.
Fig. 5 is limit switch schematic diagram.
In figure：The manual automatic switchover devices of 1-, 201- stepper motors, 202- gears, 203- teeth fan, 204- stretch out pivoted arm,
301- feeds quantity sensor, 302- grain loss quantity sensors, 303- operating speed sensors, 304- percentage of impuritys and percentage of damage inspection
Survey device, 305- limit switches, 4- displays, 5- controllers, 6- hydraulic pressure bunchers, 701- supports, 8 manual control levers.
Embodiment
Below in conjunction with the accompanying drawings and instantiation is further described to the utility model, but protection of the present utility model
Scope is not limited to this.
As shown in Figure 1 and Figure 2, based on HST（Hydraulic pressure buncher）Crawler belt combined harvester operating speed adaptively adjust
Section system, including manual automatic switchover device 1, governing system, sensor-based system, display 4, controller 5；Governing system includes stepping
Motor 201, gear 202, tooth fan 203, stretching pivoted arm 204；Sensor-based system includes feeding quantity sensor 301, grain loss amount passes
Sensor 302, operating speed sensor 303, percentage of impurity and percentage of damage detector 304, the output end connection control of the sensor-based system
The input of device 5 processed, controller 5 connect stepper motor 201 and display 4, and display 4 is arranged in real-time display on bridge and joined
Close cropper operating speed；Stepper motor 201 is fixedly mounted on hydraulic pressure buncher 6 away from the side stand 7 of bridge one；Step
Nested gear 202 on the axle of stepper motor 201, nested on the projecting shaft of hydraulic pressure buncher 6 to stretch out pivoted arm 204, tooth fan 203 is with stretching out
With fixed angle soldering together, gear 202 engages the other end of pivoted arm 204 with tooth fan 203；Feeding quantity sensor 301 is installed
To detection the Feeding Quantity in Combine in real time above the ceding of Taiwan, grain loss quantity sensor 302 is arranged on delivery chute and detected
Harvesting loss rate, operating speed sensor 303 be installed on crawler body with detect combined harvester with respect to ground advance
Speed, percentage of impurity is installed in tanker with percentage of damage detector 304 breaks percentage of damage to detect cereal percentage of impurity.
As shown in Figure 3, Figure 4, the manual automatic switchover device 1 is switching manual governing and adaptive-feedrate adjustment mould
Manually control-rod 8 is carried out for formula, wherein manual governing.Under automatic adjusument pattern, controller 5 sends the arteries and veins specified
Rush signal controling stepping motor 201 and rotate respective direction and angle, stepper motor 201 fans 203 structures come band by the tooth of gear 202
Dynamic stretching pivoted arm 204 and the axle of hydraulic pressure buncher 6 turn over respective angles, when defeated to control hydraulic pressure buncher 6 to be driven
Go out speed, under adaptive speed shaping modes, feeding quantity sensor 301 and operating speed sensor 303 will detect in real time
Signal is transmitted to controller 5 as electronic signals, and when feed quantity is more than specified feed quantity, feeding quantity sensor 301 will be sent out
Go out warning, after controller 5 is connected to signal, instruction can be sent by controlling stepper motor 201 to reduce combined harvester operating speed,
The fluctuation range of feed quantity is controlled, keeps optimal operating efficiency；Grain loss quantity sensor 302, percentage of impurity and percentage of damage detect
Device 304 by signal real-time delivery to controller 5, controller 5 according to detection grain loss amount and percentage of impurity, percentage of damage situation,
Under conditions of ensureing that transaction capabilities meet national standard, according to the change of feed quantity, change operating speed, so as to reach to joint
The regulation of cropper operating speed, the speed of united reaper are controlled by controller completely；Gear teeth fan structure engaged transmission ratio
Stable, reliable operation, clearance is small during rotation, and speed adjustment is sensitive, and for pivoted arm stress in a plane, the moment of resistance is small, it is not easy to
It is stuck, cause motor damage, simultaneously as gearratio is about 1：10 or so, therefore degree of regulation is high.
As shown in figure 5, in order to ensure that self-adaption regulation system is safe for operation, a limit switch 305 is also add, it is shown
Limit switch 305 is located at the both sides extreme position that tooth fans 203 addendum flanks, when gear 202 and tooth fan 203 are engaged on extreme position
When, the button of travel switch 305 can be triggered, and controller 5 is transmitted a signal to, controller can send instruction by analysis, will
Stepper motor exits extreme position, and protection speed adjusting gear is not damaged deformation.
The example is preferred embodiment of the present utility model, but the utility model is not limited to above-mentioned embodiment party
Formula, such as：On the connection between stepper motor and HST projecting shafts, sprocket wheel and teeth structure, or rack-and-pinion are readily modified as
Form；Classification on control algolithm and controller also has multiple choices.Without departing substantially from substantive content of the present utility model
Under the premise of, any conspicuously improved, replacement or modification that those skilled in the art can make belong to the utility model
Protection domain.
Claims (8)
1. the operating speed self-adaption regulation system based on hydraulic pressure buncher, it is characterised in that including stepper motor
(201), hydraulic pressure buncher (6), controller (5) and pivoted arm (204) is stretched out, installed on the stepper motor (201) with teeth
Take turns (202), described one end for stretching out pivoted arm (204) is nested on the projecting shaft of the hydraulic pressure buncher (6), the stretching
Fan (203) with teeth is fixedly mounted in the other end of pivoted arm (204), and the tooth fan (203) is engaged on one with the gear (202)
Rise, the output end of the controller (5) is connected with the stepper motor (201), the input and feed quantity of the controller (5)
Sensor (301), grain loss quantity sensor (302), operating speed sensor (303), percentage of impurity and percentage of damage detector
(304) connect.
2. the operating speed self-adaption regulation system according to claim 1 based on hydraulic pressure buncher, its feature exist
In the output end of the controller (5) is provided with display (4).
3. the operating speed self-adaption regulation system according to claim 1 or 2 based on hydraulic pressure buncher, its feature
It is, manual automatic switchover device (1) is installed on the controller (5).
4. the operating speed self-adaption regulation system according to claim 1 or 2 based on hydraulic pressure buncher, its feature
It is, the both sides installation limit switches (305) of the tooth fan (203), the limit switch (305) and the controller (5)
Connection.
5. the operating speed self-adaption regulation system according to claim 1 or 2 based on hydraulic pressure buncher, its feature
It is, manual control lever (8) is also equipped with the projecting shaft of the hydraulic pressure buncher (6).
6. the operating speed self-adaption regulation system according to claim 1 or 2 based on hydraulic pressure buncher, its feature
It is, the feeding quantity sensor (301) is arranged on above the ceding of Taiwan, for detection the Feeding Quantity in Combine in real time, the seed
Grain loss quantity sensor (302) is arranged on delivery chute, for detecting harvesting loss rate, the operating speed sensor (303)
It is installed on crawler body, for detecting pace of the combined harvester with respect to ground, the percentage of impurity detects with percentage of damage
Device (304) is installed in tanker, for detecting cereal percentage of impurity and percentage of damage.
7. the operating speed self-adaption regulation system according to claim 1 or 2 based on hydraulic pressure buncher, its feature
It is, the stepper motor (201) is fixedly mounted on support (7) of the hydraulic pressure buncher away from bridge side.
8. the operating speed self-adaption regulation system based on hydraulic pressure buncher described in claim 2, it is characterised in that institute
Display (4) is stated on bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720671105.9U CN206972899U (en) | 2017-06-12 | 2017-06-12 | Operating speed self-adaption regulation system based on hydraulic pressure buncher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720671105.9U CN206972899U (en) | 2017-06-12 | 2017-06-12 | Operating speed self-adaption regulation system based on hydraulic pressure buncher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972899U true CN206972899U (en) | 2018-02-06 |
Family
ID=61408445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720671105.9U Expired - Fee Related CN206972899U (en) | 2017-06-12 | 2017-06-12 | Operating speed self-adaption regulation system based on hydraulic pressure buncher |
Country Status (1)
| Country | Link |
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| CN (1) | CN206972899U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360786A (en) * | 2017-06-12 | 2017-11-21 | 江苏大学 | Operating speed self-adaption regulation system based on hydraulic pressure buncher |
| CN110050570A (en) * | 2018-05-22 | 2019-07-26 | 农业部南京农业机械化研究所 | The control mechanism and method that combine harvester forward speed steadily switches |
| CN112772116A (en) * | 2021-02-01 | 2021-05-11 | 江苏大学 | Feeding amount regulating system and method for combine harvester |
-
2017
- 2017-06-12 CN CN201720671105.9U patent/CN206972899U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360786A (en) * | 2017-06-12 | 2017-11-21 | 江苏大学 | Operating speed self-adaption regulation system based on hydraulic pressure buncher |
| CN110050570A (en) * | 2018-05-22 | 2019-07-26 | 农业部南京农业机械化研究所 | The control mechanism and method that combine harvester forward speed steadily switches |
| CN112772116A (en) * | 2021-02-01 | 2021-05-11 | 江苏大学 | Feeding amount regulating system and method for combine harvester |
| CN112772116B (en) * | 2021-02-01 | 2022-01-11 | 江苏大学 | Feeding amount regulating system and method for combine harvester |
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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: 20180206 |