CN106900264A - Automatically controlled all-hydraulic hay mover and its grass-cutting head flooding method - Google Patents

Automatically controlled all-hydraulic hay mover and its grass-cutting head flooding method Download PDF

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Publication number
CN106900264A
CN106900264A CN201710198563.XA CN201710198563A CN106900264A CN 106900264 A CN106900264 A CN 106900264A CN 201710198563 A CN201710198563 A CN 201710198563A CN 106900264 A CN106900264 A CN 106900264A
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CN
China
Prior art keywords
grass
cutting head
hydraulic
support arm
oil cylinder
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Granted
Application number
CN201710198563.XA
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Chinese (zh)
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CN106900264B (en
Inventor
岳慧斌
邓晓飞
顾清亚
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Jiangsu Saio Intelligent Technology Co ltd
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Demai Intelligent Equipment Co Ltd
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Priority to CN201710198563.XA priority Critical patent/CN106900264B/en
Publication of CN106900264A publication Critical patent/CN106900264A/en
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Publication of CN106900264B publication Critical patent/CN106900264B/en
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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • A01D34/006Control or measuring arrangements
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • A01D34/01Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/42Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders
    • A01D34/54Cutting-height adjustment
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • A01D34/01Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/74Cutting-height adjustment

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
  • Lifting Devices For Agricultural Implements (AREA)

Abstract

The present invention relates to the automatically controlled all-hydraulic hay mover of one kind and its mowing head controlling method.The hay mover includes slide block mechanism, working arm group, grass-cutting head relocation mechanism and floating hydraulic system.The working arm assembling is fitted on the slide block mechanism;The grass-cutting head relocation mechanism includes grass-cutting head, grass-cutting head runing rest, and the grass-cutting head is arranged on the end of the working arm group by the grass-cutting head runing rest;The floating hydraulic system includes control panel, inclined hydraulic unit and support arm hydraulic pressure unit, wherein, the control panel is connected respectively with the inclined hydraulic unit and support arm hydraulic pressure unit, the support arm hydraulic pressure unit is connected and controls the working arm group and the slide block mechanism, and the inclined hydraulic unit is connected and controls the grass-cutting head and the grass-cutting head runing rest.Hay mover of the present invention can automatically adapt to being uneven for road surface, simple to operate, high working efficiency.

Description

Automatically controlled all-hydraulic hay mover and its grass-cutting head flooding method
Technical field
The present invention relates to highway maintenance and afforestation field, more particularly, to the automatically controlled all-hydraulic hay mover of one kind and its cut Toothed burclover control method.
Background technology
General hay mover is run into when road surface is uneven, it is necessary to manually adjust grass-cutting head in grass cutting action Height, but have a certain distance with ground level during regulation manually, cause mowing effect poor, the low portion in road surface is split Toothed burclover can not reach, and there is also the problem of inefficiency.
For a long time, in face of above mentioned problem, people are intended to design a kind of hay mover, and its grass-cutting head can be according to specific work Condition free floating, automatic to adapt to being uneven for road surface, to avoid existing hay mover cumbersome, service efficiency is low, and equipment is more The problems such as easily breaking down.
The content of the invention
To solve the above problems, the present invention provides a kind of automatically controlled all-hydraulic hay mover and its mowing head controlling method, this hair It is bright to be automatically controlled by hydraulic pressure, the self gravitation of grass-cutting head is made full use of to adjust tilting and upper-lower height for grass-cutting head, Reach the automatic rugged purpose for adapting to road surface.
The present invention provides a kind of automatically controlled all-hydraulic hay mover, and it includes slide block mechanism, working arm group, grass-cutting head relocation mechanism With floating hydraulic system, wherein,
The working arm assembling is fitted on the slide block mechanism;
The grass-cutting head relocation mechanism includes grass-cutting head, grass-cutting head runing rest, and the grass-cutting head passes through the grass-cutting head Runing rest is arranged on the end of the working arm group;
The floating hydraulic system includes control panel, inclined hydraulic unit and support arm hydraulic pressure unit, wherein, the control Panel is connected respectively with the inclined hydraulic unit and support arm hydraulic pressure unit, and the support arm hydraulic pressure unit is connected and controls the work Make arm group and the slide block mechanism, the inclined hydraulic unit is connected and controls the grass-cutting head and grass-cutting head rotation branch Frame.
Specifically, the inclined hydraulic unit is included grass-cutting head dump ram and is sequentially connected by hydraulic pressure hose-rigid pipe Banked direction control valves, overflow valve, two float traps, balanced valves, wherein, the piston rod of the grass-cutting head dump ram is connected and controlled described Grass-cutting head, the cylinder barrel of the grass-cutting head dump ram is connected with the grass-cutting head runing rest.
Specifically, the support arm hydraulic pressure unit includes support arm oil cylinder and passes sequentially through the multichannel of hydraulic pressure hose-rigid pipe connection Valve, overflow valve, two float traps, balanced valves, wherein, the piston rod of the support arm oil cylinder is connected and controls the working arm group, The cylinder barrel of the support arm oil cylinder is connected with the slide block mechanism.
Specifically, the slide block mechanism includes mounting bracket, rotating seat, sliding block, slide rail, wherein, the mounting bracket energy Enough it is arranged on specialized truck, the rotating seat is connected by the sliding block with the slide rail in the mounting bracket, the balladeur train The rotating seat of mechanism is connected with the cylinder barrel of the support arm oil cylinder.
Specifically, the working arm group include be sequentially connected rocking arm, pull bar, support arm, exhibition arm, the lower end of the rocking arm with The piston rod connection of the support arm oil cylinder, and controlled by the support arm oil cylinder.
Additionally, the present invention also provides a kind of mowing head controlling method of hay mover as described above, methods described includes following Step:
In the support arm hydraulic pressure unit, hydraulic oil enters through the banked direction control valves, is adjusted by the overflow valve, sets liquid Press oil the pressure on road;
The button that fluctuates on the control panel is pressed, the in-line and oil return line with the support arm oil cylinder are connected The valve element of two float traps switched to " logical " by " only ", big chamber, the small chamber of the support arm oil cylinder simultaneously with oil return T-phase Even, the piston rod of the support arm oil cylinder can freely stretch so that the working arm group is in self gravitation or ground supports power Effect is lower to move up and down.
Further, the described method comprises the following steps:
In the inclined hydraulic unit, hydraulic oil enters through the banked direction control valves, is adjusted by the overflow valve, sets liquid Press oil the pressure on road;
The left and right floating buttons on the control panel are pressed, by in-line and oil return with the grass-cutting head dump ram The valve element of two float traps of road connection is switched to " logical " by " only ", and the big chamber of the grass-cutting head dump ram, small chamber are same When connect with oil return T-phase, the piston rod of the grass-cutting head dump ram can stretch so that the grass-cutting head is on self gravitation or ground Left rotation and right rotation in the presence of the support force of face.
Further, methods described is further comprising the steps of:
The key floating buttons on the control panel are pressed, the valve element of all two float traps is switched by " only " It is " logical " that the grass-cutting head moves up and down and left rotation and right rotation in the presence of self gravitation or ground supports power.
Further, when the pressure of the hydraulic circuit is higher than the pressure for setting, the overflow valve pressure release is used.
Further, methods described is further comprising the steps of:
Via logical the stopping of balanced valve control hydraulic circuit, when the banked direction control valves is in middle position, the balanced valve is used The hydraulic circuit is protected.
Automatically controlled all-hydraulic hay mover of the present invention can be realized making when needing grass-cutting head to be worked with ground keeping parallelism With after one key floating buttons of operation, grass-cutting head can be realized automatically adjusting in left and right and upper and lower both direction, operating head floating buttons Afterwards, grass-cutting head can be realized automatically adjusting in left and right directions, and after motion arm floating buttons, grass-cutting head can be realized automatic in above-below direction Regulation.It can automatically adapt to being uneven for road surface, simple to operate, high working efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of automatically controlled all-hydraulic hay mover of the present invention.
Fig. 2 is the structural representation of the floating hydraulic system of automatically controlled all-hydraulic hay mover of the present invention.
Fig. 3 is the schematic diagram of the control panel of floating hydraulic system of the present invention.
Specific embodiment
Below in conjunction with drawings and Examples, specific embodiment of the invention is described in more details, so as to energy Enough more fully understand the advantage of the solution of the present invention and its various aspects.However, specific embodiments described below and implementation Example is only descriptive purpose, rather than limitation of the present invention.
As shown in figure 1, the present invention provides a kind of automatically controlled all-hydraulic hay mover.Usually, the hay mover can be arranged on One front end of specialized truck 1.The hay mover includes slide block mechanism 2, working arm group 3, grass-cutting head relocation mechanism 4 and floating liquid Pressure system 5.
Specifically, as shown in figure 1, the slide block mechanism 2 includes mounting bracket 21, rotating seat 22, sliding block 23, slide rail 24. Wherein, the mounting bracket 21 can be arranged on specialized truck 1, and the rotating seat 22 is by the sliding block 23 and the installation Slide rail 24 on support 21 is connected, and forms the slide block mechanism 2.The front end of the specialized truck 1 is installed by the slide block mechanism 2; The engine of the specialized truck 1 provides hydraulic power for hay mover;Monitoring and manipulation device can be installed in driver's cabin;It is described special Walked with motor mower with truck 1.
As shown in figure 1, more specifically, the working arm group 3 is assemblied on the slide block mechanism 2;The working arm group 3 is wrapped Include rocking arm 31, pull bar 32, support arm 33, the exhibition arm 34 being sequentially connected.
As shown in figure 1, the grass-cutting head relocation mechanism 4 includes grass-cutting head 41, grass-cutting head runing rest 42, the grass-cutting head 41 ends that the working arm group 3 is arranged on by the grass-cutting head runing rest 42, specifically, the grass-cutting head 41 passes through institute Grass-cutting head runing rest 42 is stated installed in the end of the exhibition arm 34 of the working arm group 3.
As Figure 1-3, the floating hydraulic system 5 includes control panel 51, inclined hydraulic unit 52 and support arm hydraulic pressure Unit 53.As shown in Fig. 2 the control panel 51 is connected respectively with the inclined hydraulic unit 52 and support arm hydraulic pressure unit 53, The control panel 51 includes fluctuating button 511, left and right floating buttons 512, a key floating buttons 513 and to control manually The handle 514 of system.The support arm hydraulic pressure unit 53 is connected and controls the working arm group 3 and the slide block mechanism 2, the inclination Hydraulic pressure unit 52 is connected and controls the grass-cutting head 41 and the grass-cutting head runing rest 42.
As shown in Fig. 2 the inclined hydraulic unit 52 include grass-cutting head dump ram 521 and by hydraulic pressure hose-rigid pipe according to The banked direction control valves 522 of secondary connection, overflow valve 523,523 ', two float traps 524, balanced valves 525, in the grass-cutting head dump ram Two float traps 524 can be respectively connected in 52 hydraulic pressure in-line and oil return line.As shown in Fig. 2 the mowing head tilt oil The piston rod of cylinder 521 is connected and controls the grass-cutting head 41, and cylinder barrel and the grass-cutting head of the grass-cutting head dump ram 521 revolve Turn support 42 to connect, by the flexible rise and fall to realize the grass-cutting head 41 of the grass-cutting head dump ram 521.
As shown in Fig. 2 the support arm hydraulic pressure unit 53 includes support arm oil cylinder 531 and passes sequentially through the connection of hydraulic pressure hose-rigid pipe Banked direction control valves 532, overflow valve 533,533 ', two float traps 534, balanced valves 535, in the hydraulic pressure oil-feed of the support arm oil cylinder 53 Two float traps 534 can be respectively connected in road and oil return line.As shown in Fig. 2 the piston rod connection of the support arm oil cylinder 531 is simultaneously The working arm group 3 is controlled, especially, the lower end of the rocking arm 31 is connected with the piston rod of the support arm oil cylinder 531, and by institute State support arm oil cylinder 531 to control, the cylinder barrel of the support arm oil cylinder 531 is connected with the slide block mechanism 2, as shown in figure 1, the balladeur train The rotating seat 22 of mechanism 2 is connected with the cylinder barrel of the support arm oil cylinder 531, the rocking arm 31, pull bar 32, support arm 33, exhibition arm 34 with The support arm oil cylinder 531 can connect one five-bar mechanism of composition by bearing pin etc., by the flexible of the support arm oil cylinder 531 Realize the raising and lowering of working arm group 3.
Overflow valve 523,523 ', 533,533 ' is responsible for the pressure in each hydraulic pressure unit of adjustment, by banked direction control valves 522 or 532 Hydraulic oil enters support arm oil cylinder 531 or grass-cutting head dump ram 521 from right side A afterwards, is adjusted by overflow valve 523 or 533, set The pressure of hydraulic circuit so that when the pressure higher than setting, the pressure release of the overflow valve 523 or 533;Hydraulic oil passes through banked direction control valves Enter support arm oil cylinder 531 or grass-cutting head dump ram 521 from left side B after 522 or 532, adjusted by overflow valve 523 ' or 533 ', The pressure of hydraulic circuit is set so that when the pressure higher than setting, the pressure release of the overflow valve 523 ' or 533 '.Via described flat Logical the stopping of the weighing apparatus control hydraulic circuit of valve 525,535, when the banked direction control valves 522 or 532 is in middle position, with the balanced valve 525 Or 535 pairs of hydraulic circuits are protected.
As Figure 1-3, the present invention also provides a kind of mowing head controlling method of hay mover as described above, and major control is cut The floating of toothed burclover.The described method comprises the following steps:
Hydraulic oil enters through the banked direction control valves 532 in the support arm hydraulic pressure unit 53, is adjusted by the overflow valve 533 Pressure whole, that hydraulic circuit is set.When the pressure of the hydraulic circuit is higher than the pressure for setting, let out using the overflow valve 533 Pressure, specifically, overflow valve 533,533 ' is responsible for the pressure in the adjustment support arm hydraulic pressure unit 53, by liquid after banked direction control valves 532 Force feed enters from right side A, is adjusted, set the pressure of hydraulic circuit by overflow valve 533 so that when the pressure higher than setting, The pressure release of the overflow valve 533;Entered from left side B by hydraulic oil after banked direction control valves 532, adjusted by overflow valve 533 ', liquid is set Press oil the pressure on road so that when the pressure higher than setting, the pressure release of overflow valve 533 '.Controlled via the balanced valve 535 The logical of hydraulic circuit is stopped, and when the banked direction control valves 532 is in middle position, is protected with 535 pairs of hydraulic circuits of the balanced valve Shield.
Two float traps 534 can be respectively connected in the hydraulic pressure in-line and oil return line of the support arm oil cylinder 53, normally Situation bottom spool presses the button 512 that fluctuates on the control panel 51 in " only " position, can make two float traps 534 Electromagnet be powered, the valve element of two float traps 534 that the in-line and oil return line with the support arm oil cylinder 531 are connected Switched to " logical " by " only ", big chamber, the small chamber of the support arm oil cylinder 531 connect with oil return T-phase simultaneously, the support arm oil cylinder 531 Piston rod can stretch so that the working arm group 3 moves up and down in the presence of self gravitation or ground supports power.When described When grass-cutting head 41 is above the ground level, can decline under self gravitation effect,;When during enforcement, front ground above-below direction is higher than Or less than the ground being currently running, ground can provide a rear support power during enforcement makes the grass-cutting head 41 raise or drop It is low, remain contact parallel to the ground.
As Figure 1-3, the described method comprises the following steps:
In the inclined hydraulic unit 52, hydraulic oil enters through the banked direction control valves 522, is adjusted by the overflow valve 523 Pressure whole, that hydraulic circuit is set;When the pressure of the hydraulic circuit is higher than the pressure for setting, let out using the overflow valve 523 Pressure, specifically, overflow valve 523,523 ' is responsible for the pressure in the adjustment inclined hydraulic unit 52, by liquid after banked direction control valves 522 Force feed enters from right side, is adjusted, set the pressure of hydraulic circuit by overflow valve 523 so that when the pressure higher than setting, institute State the pressure release of overflow valve 523;Entered from left side by hydraulic oil after banked direction control valves 522, adjusted by overflow valve 523 ', hydraulic oil is set The pressure on road so that when the pressure higher than setting, the pressure release of overflow valve 523 '.Hydraulic pressure is controlled via the balanced valve 525 The logical of oil circuit is stopped, and when the banked direction control valves 522 is in middle position, is protected with 525 pairs of hydraulic circuits of the balanced valve.
Two float traps can be respectively connected in the hydraulic pressure in-line and oil return line of the grass-cutting head dump ram 521 524, normal condition bottom spool presses the left and right floating buttons 513 on the control panel 51 in " only " position, and two can be made to float The electromagnet of dynamic valve 524 is powered, and described two that the in-line and oil return line with the grass-cutting head dump ram 521 be connecteds are floating The valve element of dynamic valve 524 is switched to " logical " by " only ", big chamber, the small chamber of the grass-cutting head dump ram 521 and meanwhile with oil return T-phase Even, the piston rod of the grass-cutting head dump ram 521 can stretch so that the grass-cutting head 41 is in self gravitation or ground supports Left rotation and right rotation in the presence of power.When the grass-cutting head 41 is above the ground level, can decline under self gravitation effect,;When exercising Cheng Zhong, front ground left and right directions is higher or lower than the ground being currently running, and ground can provide an anti-branch during enforcement Load rises or falls the grass-cutting head 41, remains contact parallel to the ground.
As Figure 1-3, methods described is further comprising the steps of:
The key floating buttons 513 on the control panel 51 are pressed, by the valve of all two float traps 523,524 Core is switched to " logical " by " only ", and the grass-cutting head 41 moves up and down and left-right rotary in the presence of self gravitation or ground supports power Turn so that the grass-cutting head 41 can be realized automatically adjusting in left and right and upper and lower both direction, have not with the automatic front ground that adapts to With the inclination of the gradient, height, by the gravity of itself of the grass-cutting head 41 during enforcement, remain parallel to the ground and connect Touch.
Additionally, the present invention can also directly control banked direction control valves 522 or 532 in leftward position or right positions by handle 514, The valve element of each two float trap 523 or 524 switches to " logical " by " only ", makes support arm oil cylinder 531 or grass-cutting head dump ram 521 Piston rod stretches out or shrinks, and realizes control manually, makes the rapid decrease of working arm group 3 or rising, makes the quick left rotation and right rotation of mowing.
It should be noted that each embodiment above by reference to described by accompanying drawing is only used to illustrate rather than limitation originally The scope of invention, it will be understood by those within the art that, it is right under the premise without departing from the spirit and scope of the present invention Modification or equivalent that the present invention is carried out, all should cover within the scope of the present invention.Additionally, signified unless the context Outward, the word for occurring in the singular includes plural form, and vice versa.In addition, unless stated otherwise, then any embodiment All or part of can combine any other embodiment all or part of use.

Claims (10)

1. a kind of automatically controlled all-hydraulic hay mover, it is characterised in that the hay mover includes slide block mechanism, working arm group, grass-cutting head Relocation mechanism and floating hydraulic system, wherein,
The working arm assembling is fitted on the slide block mechanism;
The grass-cutting head relocation mechanism includes grass-cutting head, grass-cutting head runing rest, and the grass-cutting head is rotated by the grass-cutting head Support is arranged on the end of the working arm group;
The floating hydraulic system includes control panel, inclined hydraulic unit and support arm hydraulic pressure unit, wherein, the control panel It is connected respectively with the inclined hydraulic unit and support arm hydraulic pressure unit, the support arm hydraulic pressure unit is connected and controls the working arm Group and the slide block mechanism, the inclined hydraulic unit are connected and control the grass-cutting head and the grass-cutting head runing rest.
2. hay mover as claimed in claim 1, it is characterised in that the inclined hydraulic unit include grass-cutting head dump ram with And banked direction control valves, overflow valve, two float traps, the balanced valves being sequentially connected by hydraulic pressure hose-rigid pipe, wherein, the mowing head tilt The piston rod of oil cylinder is connected and controls the grass-cutting head, the cylinder barrel of the grass-cutting head dump ram and the grass-cutting head runing rest Connection.
3. hay mover as claimed in claim 1, it is characterised in that the support arm hydraulic pressure unit includes support arm oil cylinder and successively Banked direction control valves, overflow valve, two float traps, the balanced valves connected by hydraulic pressure hose-rigid pipe, wherein, the piston rod of the support arm oil cylinder The working arm group is connected and controls, the cylinder barrel of the support arm oil cylinder is connected with the slide block mechanism.
4. hay mover as claimed in claim 1, it is characterised in that the slide block mechanism includes mounting bracket, rotating seat, cunning Block, slide rail, wherein, the mounting bracket can be arranged on specialized truck, and the rotating seat is by the sliding block and the peace Slide rail connection on dress support, the rotating seat of the slide block mechanism is connected with the cylinder barrel of the support arm oil cylinder.
5. hay mover as claimed in claim 1, it is characterised in that rocking arm that the working arm group includes being sequentially connected, pull bar, Support arm, exhibition arm, the lower end of the rocking arm is connected with the piston rod of the support arm oil cylinder, and is controlled by the support arm oil cylinder.
6. a kind of mowing head controlling method of the hay mover as described in claim 1-5 is any, it is characterised in that methods described includes Following steps:
In the support arm hydraulic pressure unit, hydraulic oil enters through the banked direction control valves, is adjusted by the overflow valve, sets hydraulic oil The pressure on road;
The button that fluctuates on the control panel is pressed, the institute that the in-line and oil return line with the support arm oil cylinder are connected State two valve elements of float trap to be switched to " logical " by " only ", big chamber, the small chamber of the support arm oil cylinder connect with oil return T-phase simultaneously, institute The piston rod for stating support arm oil cylinder can freely stretch so that the working arm group is in the presence of self gravitation or ground supports power Move up and down.
7. method as claimed in claim 6, it is characterised in that the described method comprises the following steps:
In the inclined hydraulic unit, hydraulic oil enters through the banked direction control valves, is adjusted by the overflow valve, sets hydraulic oil The pressure on road;
The left and right floating buttons on the control panel are pressed, will be connected with the in-line and oil return line of the grass-cutting head dump ram The valve element of two float traps for connecing is switched to " logical " by " only ", the big chamber of the grass-cutting head dump ram, small chamber simultaneously with Oil return T-phase connects, and the piston rod of the grass-cutting head dump ram can stretch so that the grass-cutting head is in self gravitation or ground branch Left rotation and right rotation in the presence of support force.
8. method as claimed in claims 6 or 7, it is characterised in that methods described is further comprising the steps of:
The key floating buttons on the control panel are pressed, the valve element of all two float traps is switched to by " only " " logical ", the grass-cutting head moves up and down and left rotation and right rotation in the presence of self gravitation or ground supports power.
9. method as claimed in claim 6, it is characterised in that the pressure of the hydraulic circuit higher than setting pressure when, make With the overflow valve pressure release.
10. method as claimed in claim 6, it is characterised in that methods described is further comprising the steps of:
Via logical the stopping of balanced valve control hydraulic circuit, when the banked direction control valves is in middle position, with the balanced valve to institute Hydraulic circuit is stated to be protected.
CN201710198563.XA 2017-03-29 2017-03-29 Electric control full-hydraulic mower and mowing head floating method thereof Active CN106900264B (en)

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CN106900264B CN106900264B (en) 2023-04-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110521377A (en) * 2019-08-27 2019-12-03 江苏艾威机械制造有限公司 A kind of novel more folding grass trimmers
CN114391386A (en) * 2021-12-29 2022-04-26 江苏赛欧智能科技有限公司 Automatic reverse slope adjusting mechanism and control method thereof

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Publication number Priority date Publication date Assignee Title
GB2050790A (en) * 1978-08-11 1981-01-14 Truax C E A mower device
CN103643709A (en) * 2013-12-24 2014-03-19 太原重工股份有限公司 Hydraulic control system for movable arm of mining hydraulic excavator
CN203782769U (en) * 2014-04-25 2014-08-20 山推工程机械股份有限公司 Hydraulic control system for automatic resetting of inclination angle of perching knife
CN204291803U (en) * 2014-11-21 2015-04-29 昌吉公路管理局 Vehicular forward mounting mowing-apparatus
CN205017852U (en) * 2015-08-11 2016-02-10 天津奥克森重型机床有限公司 Mower
JP2017006080A (en) * 2015-06-25 2017-01-12 株式会社ササキコーポレーション Mower
CN205946585U (en) * 2016-08-02 2017-02-15 张寒 Vehicular side slope trimming machine
CN206658490U (en) * 2017-03-29 2017-11-24 德迈智能装备有限公司 Automatically controlled all-hydraulic hay mover

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2050790A (en) * 1978-08-11 1981-01-14 Truax C E A mower device
CN103643709A (en) * 2013-12-24 2014-03-19 太原重工股份有限公司 Hydraulic control system for movable arm of mining hydraulic excavator
CN203782769U (en) * 2014-04-25 2014-08-20 山推工程机械股份有限公司 Hydraulic control system for automatic resetting of inclination angle of perching knife
CN204291803U (en) * 2014-11-21 2015-04-29 昌吉公路管理局 Vehicular forward mounting mowing-apparatus
JP2017006080A (en) * 2015-06-25 2017-01-12 株式会社ササキコーポレーション Mower
CN205017852U (en) * 2015-08-11 2016-02-10 天津奥克森重型机床有限公司 Mower
CN205946585U (en) * 2016-08-02 2017-02-15 张寒 Vehicular side slope trimming machine
CN206658490U (en) * 2017-03-29 2017-11-24 德迈智能装备有限公司 Automatically controlled all-hydraulic hay mover

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110521377A (en) * 2019-08-27 2019-12-03 江苏艾威机械制造有限公司 A kind of novel more folding grass trimmers
CN114391386A (en) * 2021-12-29 2022-04-26 江苏赛欧智能科技有限公司 Automatic reverse slope adjusting mechanism and control method thereof

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