CN107795534A - A kind of hydraulic control system of longitudinal axial flow united reaper - Google Patents
A kind of hydraulic control system of longitudinal axial flow united reaper Download PDFInfo
- Publication number
- CN107795534A CN107795534A CN201711217748.7A CN201711217748A CN107795534A CN 107795534 A CN107795534 A CN 107795534A CN 201711217748 A CN201711217748 A CN 201711217748A CN 107795534 A CN107795534 A CN 107795534A
- Authority
- CN
- China
- Prior art keywords
- oil
- hydraulic
- winder
- switching valve
- swing rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003921 oil Substances 0.000 claims abstract description 86
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 46
- 230000013011 mating Effects 0.000 claims abstract description 29
- 230000009977 dual effect Effects 0.000 claims abstract description 27
- 239000012208 gear oil Substances 0.000 claims abstract description 9
- 239000010705 motor oil Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/321—Directional control characterised by the type of actuation mechanically
- F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
Abstract
The invention belongs to disclose a kind of hydraulic control system of longitudinal axial flow united reaper, including hydraulic assembly, turn to lifting and manipulate assembly, reel control assembly and brake pedal assembly, the hydraulic assembly includes hydraulic oil container, hydraulic oil container the first flowline mating connection gear oil pump of the hydraulic oil container, the oil pump joint mating connection dual valve of the gear oil pump, a dual valve switching valve in parallel, switching valve the first flowline mating connection steering cylinder of the switching valve, the steering cylinder mating connection gearbox, the gearbox mating connection oil motor, the oil motor oil inlet of the oil motor is connected with the flowline of hydraulic oil container second of the hydraulic oil container, switching valve the second flowline mating connection ceding of Taiwan of the switching valve manipulates oil cylinder.The present invention compares prior art, and oil circuit simply easily safeguards that oil return speed is fast, only sets two valves of dual valve and switching valve, more facilitates in operational control.
Description
Technical field
The invention belongs to longitudinal axial flow united reaper technical field, and in particular to a kind of hydraulic pressure of longitudinal axial flow united reaper
Steerable system.
Background technology
Modern united reaper is compact-sized to make, and manipulation is laborsaving, flexible, and is easy to far distance controlled, adopts extensively
With hydraulic system.The hydraulic system of big logarithm united reaper is all by fuel tank, oil pump, hydraulic valve, oil cylinder, oil pipe, joint etc.
Composition.Oil pump is used for converting mechanical energy into hydraulic energy, is the active member of system.Oil cylinder is used for hydraulic energy being converted into machinery
Can, it is passive executive component.Hydraulic oil is working media, and other is auxiliary element.
The shortcomings of complicated connection oil circuit, stability difference, Chinese patent be present in existing hydraulic system【Application number
CN201610772984.4；Authorization Notice No. CN106122134A】Disclose a kind of hydraulic system of harvester, the hydraulic system
Including control oil pump and fuel tank, the oil-out of control oil pump is connected with working connection, and flow divider is provided with working connection, and flow divider will
Oil circuit is divided into control oil circuit one and control oil circuit two, controls the solenoid directional control valve being in series with oil circuit one for controlling gun barrel motor
One and for controlling the steering hand-operated direction valve of steering cylinder, control the ceding of Taiwan being in series with oil circuit two for controlling ceding of Taiwan oil cylinder
Hand-operated direction valve, the solenoid directional control valve two for controlling winder oil cylinder and the solenoid directional control valve three for controlling unloading oil cylinder,
The hydraulic system of the harvester realizes automatically controlled and Mechanical course combination, and operation is more simple.But the hydraulic pressure of the harvester
System is not suitable for longitudinal axial flow united reaper, and problems be present：1st, return line is single, causes oil return speed slow；2nd, valve
Door is excessive, oil circuit is complicated, is inconvenient to control.
The content of the invention
In order to make up the deficiencies in the prior art, the present invention provides a kind of hydraulic control system skill of longitudinal axial flow united reaper
Art scheme.
The hydraulic control system of described a kind of longitudinal axial flow united reaper, it is characterised in that including hydraulic assembly, turn to
Lifting, which manipulates assembly, reel control assembly and brake pedal assembly, the hydraulic assembly, includes hydraulic oil container, the hydraulic oil
Hydraulic oil container the first flowline mating connection gear oil pump of case, the oil pump joint mating connection dual valve of the gear oil pump,
A dual valve switching valve in parallel, the main hydraulic oil pipe of dual valve the second flowline mating connection winder of dual valve are described
Switching valve the first flowline mating connection steering cylinder of switching valve, the steering cylinder mating connection gearbox, the speed change
Case mating connection oil motor, the oil motor oil inlet of the oil motor are matched somebody with somebody with the flowline of hydraulic oil container second of the hydraulic oil container
Connection is closed, switching valve the second flowline mating connection ceding of Taiwan of the switching valve manipulates oil cylinder；It is described to turn to lifting manipulation assembly
Including control stick, taiwan cut off and landing pull bar, support, operating lever fixing frame and steering linkage are manipulated, the taiwan cut off and landing pull bar, is turned to
Pull bar is connected with the switching valve respectively；The reel control assembly includes winder swing rod, reel lift hydraulic pressure
Pull bar and winder swing rod rotating shaft, the reel lift hydraulic pressure draw-bar are connected with the dual valve；The brake pedal
Assembly includes brake control panel, brake pedal, brake bracing wire and left and right turn pull bar, the brake bracing wire and the steering cylinder
It is connected.
The hydraulic control system of described a kind of longitudinal axial flow united reaper, it is characterised in that the dual valve and the liquid
The first oil return pipe is set between force feed case, the second oil return pipe, the oily horse are set between the switching valve and the hydraulic oil container
Up to the 3rd oil return pipe of setting between the hydraulic oil container.
A kind of hydraulic control system of described longitudinal axial flow united reaper, it is characterised in that the hydraulic oil container with it is described
Connection sets hydraulic oil radiator between oil motor.
A kind of hydraulic control system of described longitudinal axial flow united reaper, it is characterised in that the main hydraulic oil of winder
Pipe is respectively cooperating with connecting the long hydraulic hard tube of winder and the short hydraulic hard tube of winder, and the long hydraulic hard tube of winder is connected
First winder oil cylinder, the second winder oil cylinder of the short hydraulic hard tube mating connection of winder.
The hydraulic control system of described a kind of longitudinal axial flow united reaper, it is characterised in that the control stick upper end is fixed
Joystick lever is set, and control stick lower end sets control stick circular tube structure, and control stick circular tube structure is socketed in the manipulation support
Locating shaft on, it is described manipulation support be tubular structure, be plugged on the operating lever fixing frame, the operating lever fixing frame is consolidated
Surely it is connected on console, manipulates support and be hinged with the steering linkage by the first regulation folder, the control stick lower end has
The one control stick connecting portion vertical with control stick, the control stick connecting portion pass through the second regulation folder and the taiwan cut off and landing pull bar
Be hinged, steering linkage is connected with taiwan cut off and landing pull bar with switching valve.
A kind of hydraulic control system of described longitudinal axial flow united reaper, it is characterised in that the winder swing rod lower end
It is arranged to winder swing rod tubular structure, grafting winder swing rod rotating shaft in winder swing rod tubular structure, and pass through winder
Swing rod rotating shaft is rotatablely connected with console, and winder swing rod rotating shaft both ends set pad and split pin, and winder swing rod lower end is also
Winder swing rod connecting portion is set, and winder swing rod connecting portion is cut with scissors by the 3rd regulation folder with the reel lift hydraulic pressure draw-bar
Connect.
The hydraulic control system of described a kind of longitudinal axial flow united reaper, it is characterised in that the brake pedal, which rotates, to be connected
Console chassis is connected to, brake pedal has brake pedal connecting portion, is connected with the brake bracing wire, the brake bracing wire
It is connected with the left and right turn pull bar and steering cylinder.
The present invention compares prior art, and oil circuit is simple, easily safeguards, oil return speed is fast, only sets dual valve and switching valve
Two valves, it is more convenient, simple and direct in operational control.
Brief description of the drawings
Fig. 1 is hydraulic assembly structural representation in the present invention；
Fig. 2 manipulates assembly structure schematic diagram to turn to lifting in the present invention；
Fig. 3 is reel control assembly structure schematic diagram in the present invention；
Fig. 4 is brake pedal assembly structure schematic diagram in the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As Figure 1-4, a kind of hydraulic control system of longitudinal axial flow united reaper, including hydraulic assembly, steering lifting
Manipulate assembly, reel control assembly and brake pedal assembly.The hydraulic assembly includes hydraulic oil container 1, the hydraulic oil container 1
The mating connection gear oil pump 2 of the first flowline of hydraulic oil container 100, the oil pump joint 200 of the gear oil pump 2 is connected double
Join valve 3, the switching valve 4 in parallel of dual valve 3, specifically, the mating connection switching valve 4 of the first flowline of dual valve 300 of dual valve 3
The big valve oil inlet pipe 400 of switching valve.The main hydraulic oil pipe 5 of the mating connection winder of the second flowline of dual valve 301 of dual valve 3,
The main hydraulic oil pipe 5 of winder is respectively cooperating with connecting the long hydraulic hard tube 27 of winder and the short hydraulic hard tube 28 of winder, described
Winder first winder oil cylinder 29 of the long mating connection of hydraulic hard tube 27, the short mating connection of hydraulic hard tube 28 second of winder
Winder oil cylinder 30.The mating connection steering cylinder 6 of the first flowline of switching valve 401 of the switching valve 4, the steering cylinder 6
Mating connection gearbox 7, the mating connection oil motor 8 of gearbox 7, the oil motor oil inlet 800 of the oil motor 8 with it is described
The second flowline of hydraulic oil container 101 of hydraulic oil container 1 is connected.The second flowline of switching valve 402 of the switching valve 4 coordinates
Connect the ceding of Taiwan and manipulate oil cylinder 9.
In hydraulic assembly, first oil return pipe 23, the steering are set between the dual valve 3 and the hydraulic oil container 1
Second oil return pipe 24 is set between valve 4 and the hydraulic oil container 1, the 3rd is set between the oil motor 8 and the hydraulic oil container 1
Oil return pipe 25, it is also connected with setting hydraulic oil radiator 26 between hydraulic oil container 1 and the oil motor 8, accelerates hydraulic oil cooling.
Turning to lifting manipulation assembly includes control stick 10, taiwan cut off and landing pull bar 11, manipulates support 12, operating lever fixing frame 13
With steering linkage 14, the taiwan cut off and landing pull bar 11, steering linkage 14 are connected with the switching valve 4.Specifically：It is described
Joystick lever 31 is fixedly installed in the upper end of control stick 10, and the lower end of control stick 10 sets control stick circular tube structure, control stick pipe knot
Structure is socketed on the locating shaft 1200 of the manipulation support 12, and the manipulation support 12 is tubular structure, is plugged on the manipulation
On bar fixed mount 13, the operating lever fixing frame 13 is fixedly connected on console 37, manipulates support 12 and the steering linkage
14 press from both sides 32 by the first regulation is hinged；The lower end of control stick 10 has a control stick connecting portion vertical with control stick 10
1000, the control stick connecting portion 1000 presss from both sides 33 by the second regulation and is hinged with the taiwan cut off and landing pull bar 11.
Reel control assembly includes winder swing rod 15, reel lift hydraulic pressure draw-bar 16 and winder swing rod rotating shaft
17, the reel lift hydraulic pressure draw-bar 16 is connected with the dual valve 3.Specifically：The lower end of winder swing rod 15
It is arranged to winder swing rod tubular structure, grafting winder swing rod rotating shaft 17 in winder swing rod tubular structure, and pass through and dial standing grain
Wheel swing rod rotating shaft 17 is rotatablely connected with console 37, and the both ends of winder swing rod rotating shaft 17 set pad and split pin, to winder
Swing rod 15 carries out spacing, and the lower end of winder swing rod 15 also sets up winder swing rod connecting portion 1500, winder swing rod connecting portion
1500 press from both sides 34 by the 3rd regulation is hinged with the reel lift hydraulic pressure draw-bar 16.
Brake pedal assembly includes brake control panel 18, brake pedal 19, brake bracing wire 20 and left and right turn pull bar 21, institute
Left and right turn pull bar 21 is stated to be connected with the gearbox 7.Specifically：The brake pedal 19 is rotationally connected with console 37
Chassis, brake pedal 19 have brake pedal connecting portion 1900, are connected with the brake bracing wire 20, the brake bracing wire 20
It is connected with the left and right turn pull bar 21 and steering cylinder 6, the left and right turn pull bar 21 is arranged at steering linkage installation
Component, the mating connection left and right turn of left and right turn pull bar 21 take the lead 35, and left and right turn pull bar 21, left and right turn are taken the lead 35, turned to
Pull bar mounting assembly is arranged in steering cylinder 6, and in Fig. 4, steering cylinder 6 is not shown.The steering linkage mounting assembly
Set including steering linkage installing plate 22 and two pieces of steering linkage side installing plates 36, on the steering linkage installing plate 22 two with
The steering linkage installing plate fixed column 2200 that the left and right turn pull bar 21 coordinates.
Operation principle：Hydraulic oil in hydraulic oil container 1 is sent into dual valve 3 through gear oil pump 2 and switching valve 4, dual valve 3 are controlled
The oil circuit to the first winder oil cylinder 29 and the fuel feeding of the second winder oil cylinder 30 is made, switching valve 4 is controlled to steering cylinder 6 and the ceding of Taiwan
Manipulate the oil circuit of the fuel feeding of oil cylinder 9；When manipulating steering and taiwan cut off and landing, control stick 10 is pulled by left and right drive steering linkage 14
Dynamic switching valve 4 works, and switching valve 4 controls hydraulic oil to flow to steering cylinder 6, completes the action turned to, manipulation is pulled by front and rear
Bar 10 come make taiwan cut off and landing pull bar 11 drive switching valve 4 work, switching valve 4 control hydraulic oil flow to the ceding of Taiwan manipulate oil cylinder 9；Manipulate
During winder, reel lift hydraulic pressure draw-bar 16 is set to drive dual valve 3 to work by pulling winder swing rod 15, dual valve 3 is controlled
Hydraulic oil processed flows to the first winder oil cylinder 29 and the second winder oil cylinder 30, the first winder oil cylinder 29 and the second winder oil
Cylinder 30 controls the upper and lower, movable of winder respectively, completes the action of winder；
During brake, brake bracing wire 20 is driven by stepping on brake pedal 19, brake bracing wire 20 controls steering cylinder 6, steering oil
Cylinder 6 is the fuel feeding of gearbox 7 by two oil supplying holes and controls the fuel delivery of gearbox 7, and two oil supplying holes correspond to two crawler belts, this
When steering cylinder 6 stop by two oil supplying holes being the fuel feeding of gearbox 7, drive gearbox 7 and its oil motor 8 of mating connection
Crawler belt halt；During steering, brake pedal 19 is first stepped on to drive brake bracing wire 20, now rotates left and right turn pull bar 21
In a pull bar, such as left steering pull bar, then left steering pull bar act on brake bracing wire 20, brake bracing wire 20 is existing skill
Art, its trickle action directly affect the work of steering cylinder 6, and steering oil is controlled by the brake bracing wire 20 that left steering pull bar acts on
Cylinder 6 only by one of them oil supplying hole fuel feeding corresponding with left steering pull bar, makes gearbox 7 and its oil motor 8 being connected
Only the crawler belt of control side advances, and opposite side crawler belt halts, and is turned to so as to realize, the direction of steering is by left and right turn pull bar
21 controls.
The present invention compares prior art, and oil circuit is simple, easily safeguards, oil return speed is fast, only sets dual valve and switching valve
Two valves, it is more convenient, simple and direct in operational control.
Claims (7)
1. a kind of hydraulic control system of longitudinal axial flow united reaper, it is characterised in that including hydraulic assembly, turn to lifting manipulation
Assembly, reel control assembly and brake pedal assembly, the hydraulic assembly include hydraulic oil container（1）, the hydraulic oil container（1）
The flowline of hydraulic oil container first（100）Mating connection gear oil pump（2）, the gear oil pump（2）Oil pump joint（200）Match somebody with somebody
Close connection dual valve（3）, the dual valve（3）A switching valve in parallel（4）, dual valve（3）The flowline of dual valve second（301）
The main hydraulic oil pipe of mating connection winder（5）, the switching valve（4）The flowline of switching valve first（401）It is connected and turns to
Oil cylinder（6）, the steering cylinder（6）Mating connection gearbox（7）, the gearbox（7）Mating connection oil motor（8）, it is described
Oil motor（8）Oil motor oil inlet（800）With the hydraulic oil container（1）The flowline of hydraulic oil container second（101）Coordinate and connect
Connect, the switching valve（4）The flowline of switching valve second（402）The mating connection ceding of Taiwan manipulates oil cylinder（9）；It is described to turn to lifting behaviour
Vertical assembly includes control stick（10）, taiwan cut off and landing pull bar（11）, manipulate support（12）, operating lever fixing frame（13）And steering linkage
（14）, the taiwan cut off and landing pull bar（11）, steering linkage（14）Respectively with the switching valve（4）It is connected；The winder
Manipulating assembly includes winder swing rod（15）, reel lift hydraulic pressure draw-bar（16）With winder swing rod rotating shaft（17）, described group
Standing grain wheel raise-lower hydraulic pull bar（16）With the dual valve（3）It is connected；The brake pedal assembly includes brake control panel
（18）, brake pedal（19）, brake bracing wire（20）With left and right turn pull bar（21）, the brake bracing wire（20）With the steering oil
Cylinder（6）It is connected.
2. the hydraulic control system of a kind of longitudinal axial flow united reaper according to claim 1, it is characterised in that described double
Join valve（3）With the hydraulic oil container（1）Between the first oil return pipe is set（23）, the switching valve（4）With the hydraulic oil container（1）
Between the second oil return pipe is set（24）, the oil motor（8）With the hydraulic oil container（1）Between set the 3rd oil return pipe（25）.
A kind of 3. hydraulic control system of longitudinal axial flow united reaper according to claim 1, it is characterised in that the liquid
Press oil case（1）With the oil motor（8）Between connection set hydraulic oil radiator（26）.
4. the hydraulic control system of a kind of longitudinal axial flow united reaper according to claim 1, it is characterised in that described group
The main hydraulic oil pipe of standing grain wheel（5）It is respectively cooperating with connecting the long hydraulic hard tube of winder（27）With the short hydraulic hard tube of winder（28）, it is described
The long hydraulic hard tube of winder（27）Be connected the first winder oil cylinder（29）, the short hydraulic hard tube of winder（28）Coordinate and connect
Connect the second winder oil cylinder（30）.
A kind of 5. hydraulic control system of longitudinal axial flow united reaper according to claim 1, it is characterised in that the behaviour
Vertical pole（10）Joystick lever is fixedly installed in upper end（31）, control stick（10）Lower end sets control stick circular tube structure, control stick circle
Tubular construction is socketed in the manipulation support（12）Locating shaft（1200）On, the manipulation support（12）For tubular structure, grafting
In the operating lever fixing frame（13）On, the operating lever fixing frame（13）It is fixedly connected on console（37）On, manipulate support
（12）With the steering linkage（14）Pressed from both sides by the first regulation（32）It is be hinged, the control stick（10）Lower end has one and control stick
（10）Vertical control stick connecting portion（1000）, the control stick connecting portion（1000）Pressed from both sides by the second regulation（33）Cut with described
Platform lifter drawing bar（11）It is be hinged, steering linkage（14）With taiwan cut off and landing pull bar（11）And switching valve（4）It is connected.
6. the hydraulic control system of a kind of longitudinal axial flow united reaper according to claim 1, it is characterised in that described group
Standing grain wheel swing rod（15）Lower end is arranged to winder swing rod tubular structure, and grafting winder swing rod turns in winder swing rod tubular structure
Axle（17）, and pass through winder swing rod rotating shaft（17）With console（37）Rotation connection, winder swing rod rotating shaft（17）Both ends are set
Put pad and split pin, winder swing rod（15）Lower end also sets up winder swing rod connecting portion（1500）, the connection of winder swing rod
Portion（1500）Pressed from both sides by the 3rd regulation（34）With the reel lift hydraulic pressure draw-bar（16）It is be hinged.
A kind of 7. hydraulic control system of longitudinal axial flow united reaper according to claim 1, it is characterised in that the brake
Car pedal（19）It is rotationally connected with console（37）Chassis, brake pedal（19）With brake pedal connecting portion（1900）, with institute
State brake bracing wire（20）It is connected, the brake bracing wire（20）With the left and right turn pull bar（21）And steering cylinder（6）Match somebody with somebody
Close connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711217748.7A CN107795534B (en) | 2017-11-28 | 2017-11-28 | Hydraulic control system of longitudinal axial flow combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711217748.7A CN107795534B (en) | 2017-11-28 | 2017-11-28 | Hydraulic control system of longitudinal axial flow combine harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107795534A true CN107795534A (en) | 2018-03-13 |
| CN107795534B CN107795534B (en) | 2023-12-22 |
Family
ID=61537367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711217748.7A Active CN107795534B (en) | 2017-11-28 | 2017-11-28 | Hydraulic control system of longitudinal axial flow combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107795534B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110313306A (en) * | 2019-08-05 | 2019-10-11 | 洛阳福格森机械装备有限公司 | A kind of maize harvesting machine hydraulic assembly control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678644A (en) * | 2012-05-10 | 2012-09-19 | 湖州生力液压有限公司 | Combined hydraulic valve for harvesting machine |
| CN203027745U (en) * | 2013-01-27 | 2013-07-03 | 兴化市利源农业装备制造有限公司 | Hydraulic gear of efficient combine-harvester |
| CN204127039U (en) * | 2014-09-16 | 2015-01-28 | 柳州五菱柳机动力有限公司 | Combining machine hydraulic system data monitoring platform |
| CN205389475U (en) * | 2016-03-01 | 2016-07-27 | 四川刚毅科技集团有限公司 | An all -hydraulic rod -type control system |
| CN205793979U (en) * | 2016-06-23 | 2016-12-14 | 江西赣发机械制造有限公司 | A kind of have turn to and a lever operation hydraulic means of enhanced feature |
| JP2017052457A (en) * | 2015-09-11 | 2017-03-16 | 三菱マヒンドラ農機株式会社 | Work vehicle |
| CN206323791U (en) * | 2016-12-23 | 2017-07-14 | 江苏沃得农业机械有限公司 | Harvester header and winder hydraulic integrated control system |
| CN207539106U (en) * | 2017-11-28 | 2018-06-26 | 中联重机浙江有限公司 | A kind of hydraulic control system of longitudinal axial flow combine harvester |
-
2017
- 2017-11-28 CN CN201711217748.7A patent/CN107795534B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678644A (en) * | 2012-05-10 | 2012-09-19 | 湖州生力液压有限公司 | Combined hydraulic valve for harvesting machine |
| CN203027745U (en) * | 2013-01-27 | 2013-07-03 | 兴化市利源农业装备制造有限公司 | Hydraulic gear of efficient combine-harvester |
| CN204127039U (en) * | 2014-09-16 | 2015-01-28 | 柳州五菱柳机动力有限公司 | Combining machine hydraulic system data monitoring platform |
| JP2017052457A (en) * | 2015-09-11 | 2017-03-16 | 三菱マヒンドラ農機株式会社 | Work vehicle |
| CN205389475U (en) * | 2016-03-01 | 2016-07-27 | 四川刚毅科技集团有限公司 | An all -hydraulic rod -type control system |
| CN205793979U (en) * | 2016-06-23 | 2016-12-14 | 江西赣发机械制造有限公司 | A kind of have turn to and a lever operation hydraulic means of enhanced feature |
| CN206323791U (en) * | 2016-12-23 | 2017-07-14 | 江苏沃得农业机械有限公司 | Harvester header and winder hydraulic integrated control system |
| CN207539106U (en) * | 2017-11-28 | 2018-06-26 | 中联重机浙江有限公司 | A kind of hydraulic control system of longitudinal axial flow combine harvester |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110313306A (en) * | 2019-08-05 | 2019-10-11 | 洛阳福格森机械装备有限公司 | A kind of maize harvesting machine hydraulic assembly control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107795534B (en) | 2023-12-22 |
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