CN107018697B - A kind of mono-lever control device of agricultural walking machine - Google Patents
A kind of mono-lever control device of agricultural walking machine Download PDFInfo
- Publication number
- CN107018697B CN107018697B CN201710150637.2A CN201710150637A CN107018697B CN 107018697 B CN107018697 B CN 107018697B CN 201710150637 A CN201710150637 A CN 201710150637A CN 107018697 B CN107018697 B CN 107018697B
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- China
- Prior art keywords
- swing arm
- boss
- rocking arm
- fixed link
- frame body
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
- A01B69/007—Steering or guiding of agricultural vehicles, e.g. steering of the tractor to keep the plough in the furrow
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention belongs to agricultural mechanical field, especially a kind of mono-lever control device of agriculture walking machine, curved or the problem of the destroying that fracture can not be adjusted and break in the process of moving for existing plough tool, now propose following scheme, including frame body, the top of second through hole frame body is equipped with stent, second through hole stent includes arc panel and L-square, one end of second through hole L-square is vertically welded in frame body, the other end of L-square is connected with one end of arc panel, and L-square is integral structure with arc panel, track is offered in the cambered surface of second through hole arc panel, second through hole track is the through-hole structure in E shapes, the side of frame body is equipped with the first fixed link and the first swing arm, the opposite side of frame body is equipped with the second fixed link and the second swing arm.Present invention saves the time, the efficiency of work is improved, while can there is a phenomenon where break the curved or destruction that fractures under strong stress to avoid plough tool.
Description
Technical field
The present invention relates to agricultural machinery technological field, more particularly to a kind of mono-lever control device of agriculture walking machine.
Background technology
Different from taking the vehicle driven, the driver of the operated walking machine of agricultural is that walking followed by motor-driven traveling
What equipment was manipulated, this mode of operation makes driver to use manual operating equipment, such as, hand tractor.Due to the machine
Tool has the advantages that operating flexible, steering easily has, and has been widely used in agricultural production in practical operation.
Patent No. CN2165032Y, discloses a kind of Chinese patent of the mono-lever control device of walking machine, its work
It is as principle：Steering walking machine is completed with the rotation of handle；And the speed of travel and advance and retreat direction are with before the handle
Swing afterwards to complete；And the handle is become a feedback element in man-machine system, counter reflect of the swing of handle is driven
There is a power reply the handle for relative position relation between the person of sailing and equipment, the relative motion between equipment and driver
To the trend for the neutral position for making equipment stop motion, therefore, equipment is by reliably with the walking movement of driver, once drive
Member's hand leaves handle, and equipment will be automatically stopped movement.The patent can improve the convenience of steering, and by various manipulation functions
Driving lever be incorporated into one piece, and control equipment well, improve security.But the machinery is in the process of running, to making
The use of the equipment of practical operation, such as plough tool, soil-shifting equipment etc. does not have stringent protection, in actual application,
Stone is often had in soil while soil is soft or hard also different, in this way, needing changer of getting off repeatedly during the work time
Tool, it is very troublesome to meet the requirement in place.
In the present invention, user can in the process of moving, according to the actual needs, at any time adjust plough tool height and
The angle of plough tool, it is not necessary to which parking carries out dismounting adjustment every time, saves the time, improves the efficiency of work, while can be with
Avoiding plough tool, there is a phenomenon where break the curved or destruction that fractures under strong stress.
The content of the invention
The present invention carries to solve the problems, such as that plough tool can not adjust and break in the process of moving the curved or destruction that fractures
A kind of mono-lever control device of agriculture walking machine is gone out.
To achieve these goals, present invention employs following technical solution：
A kind of mono-lever control device of agricultural walking machine, including frame body, the top of the frame body are equipped with
Stent, the stent include arc panel and L-square, and one end of the L-square is vertically welded in frame body, L-square
The other end is connected with one end of arc panel, and L-square is integral structure with arc panel, is opened up in the cambered surface of the arc panel
There is track, the track is the through-hole structure in E shapes, and the side of frame body is equipped with the first fixed link and the first swing arm, vehicle frame
The opposite side of body is equipped with the second fixed link and the second swing arm, and first fixed link is located at the top of the first swing arm, and first is solid
One end of fixed pole is welded in frame body, and the other end of the first fixed link is equipped with first boss, the L-shaped knot of the first swing arm
Structure, the turning of the first swing arm are hinged in frame body, and the right angle both ends of the first swing arm are equipped with second boss, the first swing arm with
The first rocking arm is connected between first fixed link, first rocking arm is in semicircle ring structure, and the plane side of the first rocking arm opens up
There is the first slideway of annular, the first boss in the first fixed link is slidably connected with the first slideway, the side of first slideway
First through hole is offered, and first through hole is located on the first rocking arm, the first rocking arm and the first swing arm pass through second boss and first
Through hole articulation connects, and second fixed link is located at the top of the second swing arm, and one end of the second fixed link is welded on frame body
On, the other end of the second fixed link is equipped with the 3rd boss, and the L-shaped structure of the second swing arm, the turning of the second swing arm is hinged on
In frame body, the right angle both ends of the second swing arm are equipped with the 4th boss, and is connected between the second swing arm and the second fixed link
Two rocking arms, second rocking arm are in semicircle ring structure, and the plane side of the second rocking arm offers the second slideway of annular, and second is solid
The 3rd boss in fixed pole is slidably connected with the second slideway, and the side of second slideway offers the second through hole, and second is logical
Hole is located on the second rocking arm, and the second rocking arm is connected with the second swing arm by the 4th boss with the second through hole articulation, the first swing arm with
Connecting rod is connected between second swing arm, and the both ends of connecting rod are connected with the first swing arm and the equal articulation of the second swing arm respectively, first shakes
The cambered surface of arm is welded with driving lever, and driving lever, through in orbit, the one end of the driving lever away from the first rocking arm is socketed with ball,
The cambered surface of second rocking arm is welded with guiding seat board, and the top of the guiding seat board is equipped with pilot hole, the internal sleeve of the pilot hole
Lead is connected to, the top of the lead is equipped with shaft end baffle ring, and the bottom of lead is equipped with installing plate, is located at axis on lead
The first spring is socketed with shell of column between terminal block ring and guiding seat board, on lead between installing plate and guiding seat board
Second spring is socketed with shell of column, the one end of the installing plate away from lead is provided with plough tool folder, the bottom peace of frame body
Equipped with wheel.
Preferably, the first boss, second boss, the 3rd boss and the 4th boss are cylindrical-shaped structure, and first is convex
The length of platform and second boss is twice of the first rocking arm thickness, the first rocking arm and first boss, the first rocking arm and second boss
It is slidably connected.
Preferably, the driving lever is vertical with the cambered surface of the first rocking arm.
Preferably, the guiding seat board is vertical with the cambered surface of the second rocking arm, and the pilot hole in guiding seat board is adopted with lead
Coordinated with transition.
Preferably, first swing arm, the first rocking arm, the first fixed link, the second fixed link, the second rocking arm, the second swing arm
Cross section with connecting rod is rectangle.
Preferably, the structure and size all same of first swing arm and the second swing arm.
Preferably, the plough tool folder is connected with Agricultural plow, and plough tool folder is connected with Agricultural plow by tongue-and-groove.
Preferably, chamfering circular arc face is equipped with the angle of cut on the inner wall of the track.
Preferably, the sphere of the ball is equipped with spherical protrusion, and raised spherical in shape on the sphere of ball
Arrangement.
Preferably, the stent is stainless-steel sheet roll forming, and the first spring uses alloy spring steel with second spring
It is made.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the first swing arm, the first rocking arm, driving lever form lever construction at the right angle place of connecing of the first swing arm in the present invention, adjust
Section is very laborsaving.
2. using the first rocking arm and the second rocking arm of arc in the present invention, rotation process is very coherent, realizes linear regulation,
Adjusting process is very steady, is not in vibrations.
3. the present invention is driven using rod piece, structure is very simple, and user can be during the traveling of frame body, root
The factually needs on border, adjust the height of plough tool and the angle of plough tool at any time, it is not necessary to which parking carries out dismounting adjustment every time, saves
The time has been saved, has improved the efficiency of work.
4. when having harder stone in soil, pass through first by setting the first spring and second spring in the present invention
Spring and second spring, lead can move up and down with abundant damping in the pilot hole in guiding seat board, avoid plough tool from existing
There is a phenomenon where break the curved or destruction that fractures under strong stress.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the mono-lever control device of agriculture walking machine proposed by the present invention；
Fig. 2 is that a kind of damping device of the plough tool folder of the mono-lever control device of agriculture walking machine proposed by the present invention shows
It is intended to；
Fig. 3 is a kind of structure diagram of the stent of the mono-lever control device of agriculture walking machine proposed by the present invention；
Fig. 4 is a kind of structural representation of the first swing arm of the mono-lever control device of agriculture walking machine proposed by the present invention
Figure.
In figure：1 first swing arm, 2 first rocking arms, 3 driving levers, 4 balls, 5 stents, 51 arc panels, 52 L-squares, 53 rails
Road, 6 first fixed links, 7 frame bodies, 8 second fixed links, 9 second rocking arms, 10 shaft end baffle rings, 11 guiding seat boards, 12 installations
Plate, 13 plough tools folder, 14 second swing arms, 15 connecting rods, 16 wheels, 17 first springs, 18 leads, 19 second springs.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1-4, a kind of mono-lever control device of agricultural walking machine, including frame body 7, frame body 7
Top is equipped with stent 5, and stent 5 includes arc panel 51 and L-square 52, and one end of L-square 52 is vertically welded in frame body 7
On, the other end of L-square 52 is connected with one end of arc panel 51, and L-square 52 is integral structure, arc with arc panel 51
Track 53 is offered in the cambered surface of plate 51, track 53 is the through-hole structure in E shapes, and the side of frame body 7 is equipped with first and fixes
6 and first swing arm 1 of bar, the opposite side of frame body 7 are equipped with the second fixed link 8 and the second swing arm 14, and the first fixed link 6 is positioned at the
The top of one swing arm 1, one end of the first fixed link 6 are welded in frame body 7, and the other end of the first fixed link 6 is equipped with first
Boss, 1 L-shaped structure of the first swing arm, the turning of the first swing arm 1 are hinged in frame body 7, the right angle both ends of the first swing arm 1
Second boss is equipped with, the first rocking arm 2 is connected between the first swing arm 1 and the first fixed link 6, the first rocking arm 2 is in semicircular ring knot
Structure, the plane side of the first rocking arm 2 offer the first slideway of annular, first boss and the first slideway in the first fixed link 6
It is slidably connected, the side of the first slideway offers first through hole, and first through hole is located on the first rocking arm 2, the first rocking arm 2 and
One swing arm 1 is connected by second boss with first through hole articulation, and the second fixed link 8 is located at the top of the second swing arm 14, and second is solid
One end of fixed pole 8 is welded in frame body 7, and the other end of the second fixed link 8 is equipped with the 3rd boss, and the second swing arm 14 is L-shaped
Structure, the turning of the second swing arm 14 are hinged in frame body 7, and the right angle both ends of the second swing arm 14 are equipped with the 4th boss, the
The second rocking arm 9 is connected between two swing arms 14 and the second fixed link 8, the second rocking arm 9 is in semicircle ring structure, and the second rocking arm 9 is put down
Face side offers the second slideway of annular, and the 3rd boss in the second fixed link 8 is slidably connected with the second slideway, the second slideway
Side offer the second through hole, and the second through hole is located on the second rocking arm 9, and the second rocking arm 9 and the second swing arm 14 pass through the 4th
Boss is connected with the second through hole articulation, and connecting rod 15, and the both ends of connecting rod 15 point are connected between the first swing arm 1 and the second swing arm 14
It is not connected with the first swing arm 1 and 14 equal articulation of the second swing arm, the cambered surface of the first rocking arm 2 is welded with driving lever 3, and driving lever 3 is applied in
In track 53, the one end of driving lever 3 away from the first rocking arm 2 is socketed with ball 4, and the cambered surface of the second rocking arm 9 is welded with guiding seat board
11, the top of guiding seat board 11 is equipped with pilot hole, and the inside of pilot hole is socketed with lead 18, and the top of lead 18 is equipped with axis
Terminal block ring 10, the bottom of lead 18 are equipped with installing plate 12, on lead 18 between shaft end baffle ring 10 and guiding seat board 11
Shell of column on be socketed with the first spring 17, be socketed with the shell of column on lead 18 between installing plate 12 and guiding seat board 11
Second spring 19, the one end of installing plate 12 away from lead 18 are provided with plough tool folder 13, and the bottom of frame body 7 is provided with wheel
16, first boss, second boss, the 3rd boss and the 4th boss are cylindrical-shaped structure, the length of first boss and second boss
Spend for twice of 2 thickness of the first rocking arm, the first rocking arm 2 is slidably connected with first boss, the first rocking arm 2 with second boss, driving lever 3
Vertical with the cambered surface of the first rocking arm 2, guiding seat board 11 is vertical with the cambered surface of the second rocking arm 9, the pilot hole in guiding seat board 11 with
Lead 18 is coordinated using transition, the first swing arm 1, the first rocking arm 2, the first fixed link 6, the second fixed link 8, the second rocking arm 9, the
The cross section of two swing arms 14 and connecting rod 15 is the structure and size all same of rectangle, the first swing arm 1 and the second swing arm 14, plough tool
Folder 13 is connected with Agricultural plow, and plough tool folder 13 is connected by tongue-and-groove with Agricultural plow, is all provided with the angle of cut on the inner wall of track 53
There is chamfering circular arc face, the sphere of ball 4 is equipped with spherical protrusion, and raised arrangement spherical in shape on the sphere of ball 4,
Stent 5 is stainless-steel sheet roll forming, and the first spring 17 is made with second spring 19 of alloy spring steel.
In agricultural production, it would be desirable to which the plough tool used is general plough tool by 13 installation of plough tool folder, plough tool, and plough tool presss from both sides 13
Pressed from both sides for general plough tool, plough tool is fixedly connected with plough tool folder 13 using existing standard mode, and after installing, driving wheel 16 is in field
Between move, according to user need effect, hold ball 4 simultaneously stir driving lever 3, deep-cut if desired, just push up dial
Bar 3, driving lever 3 drive the first rocking arm 2 to rotate, so that one end of the first swing arm 1 be lifted, the first swing arm 1 is driven by connecting rod 15
One end of second swing arm 14 rotates, so that the second swing arm 14 drives the second rocking arm 9 to rotate down, is led so that the second rocking arm 9 drives
Moved downward to seat board 11, guiding seat board 11 drives installing plate 12 to move downward, so as to drive plough by compressing second spring 19
Tool folder 13 and plough tool move downward, and such plough tool can be goed deep into soil, and then driving lever 3 is stuck on the track 53 of stent 5, the
One swing arm 1, the first rocking arm 2, driving lever 3 form lever construction in the right angle hinged place of the first swing arm 1, adjust very laborsaving steady；
Meanwhile when having harder stone in soil, by the first spring 17 and second spring 19, lead 18 can be in guiding seat board
Move up and down in pilot hole on 11 with abundant damping.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of mono-lever control device of agricultural walking machine, including frame body（7）, the frame body（7）Top
Equipped with stent（5）, the stent（5）Including arc panel（51）And L-square（52）, the L-square（52）One end vertical welding
It is connected on frame body（7）On, L-square（52）The other end be connected with arc panel（51）One end, and L-square（52）With arc
Plate（51）It is integral structure, it is characterised in that the arc panel（51）Cambered surface on offer track（53）, the track
（53）For in the through-hole structure of E shapes, frame body（7）Side be equipped with the first fixed link（6）With the first swing arm（1）, vehicle frame sheet
Body（7）Opposite side be equipped with the second fixed link（8）With the second swing arm（14）, first fixed link（6）Positioned at the first swing arm（1）
Top, the first fixed link（6）One end be welded on frame body（7）On, the first fixed link（6）The other end be equipped with it is first convex
Platform, first swing arm（1）L-shaped structure, the first swing arm（1）Turning be hinged on frame body（7）On, the first swing arm（1）
Right angle both ends be equipped with second boss, the first swing arm（1）With the first fixed link（6）Between be connected with the first rocking arm（2）, it is described
First rocking arm（2）In semicircle ring structure, the first rocking arm（2）Plane side offer annular the first slideway, the first fixed link
（6）On first boss be slidably connected with the first slideway, the side of first slideway offers first through hole, and first through hole
Positioned at the first rocking arm（2）On, the first rocking arm（2）With the first swing arm（1）It is connected by second boss with first through hole articulation, it is described
Second fixed link（8）Positioned at the second swing arm（14）Top, the second fixed link（8）One end be welded on frame body（7）On, the
Two fixed links（8）The other end be equipped with the 3rd boss, second swing arm（14）L-shaped structure, the second swing arm（14）Turning
It is hinged on frame body（7）On, the second swing arm（14）Right angle both ends be equipped with the 4th boss, the second swing arm（14）It is solid with second
Fixed pole（8）Between be connected with the second rocking arm（9）, second rocking arm（9）In semicircle ring structure, the second rocking arm（9）Plane one
Side offers the second slideway of annular, the second fixed link（8）On the 3rd boss be slidably connected with the second slideway, it is described second slide
The side in road offers the second through hole, and the second through hole is located at the second rocking arm（9）On, the second rocking arm（9）With the second swing arm（14）
It is connected by the 4th boss with the second through hole articulation, the first swing arm（1）With the second swing arm（14）Between be connected with connecting rod（15）, and
Connecting rod（15）Both ends respectively with the first swing arm（1）With the second swing arm（14）Equal articulation connection, the first rocking arm（2）Cambered surface welding
There is driving lever（3）One end, and driving lever（3）It is applied in track（53）It is interior, the driving lever（3）The other end be socketed with ball（4）,
Second rocking arm（9）Cambered surface be welded with guiding seat board（11）One end, the guiding seat board（11）Top be equipped with pilot hole, institute
The inside for stating pilot hole is socketed with lead（18）, the lead（18）Top be equipped with shaft end baffle ring（10）, lead
（18）Bottom be equipped with installing plate（12）, lead（18）It is upper to be located at shaft end baffle ring（10）With guiding seat board（11）Between shell of column
On be socketed with the first spring（17）, lead（18）It is upper to be located at installing plate（12）With guiding seat board（11）Between shell of column on be socketed
There is second spring（19）, the installing plate（12）Away from lead（18）One end be provided with plough tool folder（13）, frame body（7）
Bottom wheel is installed（16）.
2. the mono-lever control device of a kind of agriculture walking machine according to claim 1, it is characterised in that described first
Boss, second boss, the 3rd boss and the 4th boss are cylindrical-shaped structure, and the length of first boss and second boss is first
Rocking arm（2）Twice of thickness, the first rocking arm（2）With first boss, the first rocking arm（2）It is slidably connected with second boss.
A kind of 3. mono-lever control device of agriculture walking machine according to claim 1, it is characterised in that the driving lever
（3）With the first rocking arm（2）Cambered surface it is vertical.
A kind of 4. mono-lever control device of agriculture walking machine according to claim 1, it is characterised in that the guiding
Seat board（11）With the second rocking arm（9）Cambered surface it is vertical, guiding seat board（11）On pilot hole and lead（18）Matched somebody with somebody using transition
Close.
5. the mono-lever control device of a kind of agriculture walking machine according to claim 1, it is characterised in that described first
Swing arm（1）, the first rocking arm（2）, the first fixed link（6）, the second fixed link（8）, the second rocking arm（9）, the second swing arm（14）And even
Bar（15）Cross section be rectangle.
6. the mono-lever control device of a kind of agriculture walking machine according to claim 1, it is characterised in that described first
Swing arm（1）With the second swing arm（14）Structure and size all same.
A kind of 7. mono-lever control device of agriculture walking machine according to claim 1, it is characterised in that the plough tool
Folder（13）It is connected with Agricultural plow, plough tool folder（13）It is connected with Agricultural plow by tongue-and-groove.
A kind of 8. mono-lever control device of agriculture walking machine according to claim 1, it is characterised in that the track
（53）Inner wall on the angle of cut at be equipped with chamfering circular arc face.
A kind of 9. mono-lever control device of agriculture walking machine according to claim 1, it is characterised in that the rubber
Ball（4）Sphere be equipped with spherical protrusion, and protrusion is in ball（4）Sphere on arrangement spherical in shape.
A kind of 10. mono-lever control device of agriculture walking machine according to claim 1, it is characterised in that the branch
Frame（5）For stainless-steel sheet roll forming, the first spring（17）With second spring（19）It is made of alloy spring steel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150637.2A CN107018697B (en) | 2017-03-14 | 2017-03-14 | A kind of mono-lever control device of agricultural walking machine |
| CN201810196555.6A CN108353560A (en) | 2017-03-14 | 2017-03-14 | A kind of walking machine mono-lever control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150637.2A CN107018697B (en) | 2017-03-14 | 2017-03-14 | A kind of mono-lever control device of agricultural walking machine |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810196555.6A Division CN108353560A (en) | 2017-03-14 | 2017-03-14 | A kind of walking machine mono-lever control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107018697A CN107018697A (en) | 2017-08-08 |
| CN107018697B true CN107018697B (en) | 2018-04-17 |
Family
ID=59526065
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810196555.6A Pending CN108353560A (en) | 2017-03-14 | 2017-03-14 | A kind of walking machine mono-lever control device |
| CN201710150637.2A Expired - Fee Related CN107018697B (en) | 2017-03-14 | 2017-03-14 | A kind of mono-lever control device of agricultural walking machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810196555.6A Pending CN108353560A (en) | 2017-03-14 | 2017-03-14 | A kind of walking machine mono-lever control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108353560A (en) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1221479B (en) * | 1965-07-01 | 1966-07-21 | Kloeckner Humboldt Deutz Ag | Control device for the power lift system of a farm tractor |
| CN2104533U (en) * | 1991-07-06 | 1992-05-20 | 姜仁举 | Shear-type hand harvester |
| CN2418653Y (en) * | 1999-09-20 | 2001-02-14 | 樊保杰 | Three-wheel truck tractoring plough device |
| JP4349897B2 (en) * | 2003-12-24 | 2009-10-21 | 株式会社クボタ | Tractor operating device |
| CN102057765A (en) * | 2009-11-13 | 2011-05-18 | 凤城市宝山振兴机械制造有限公司 | Agricultural motor plough |
| CN202039282U (en) * | 2011-04-27 | 2011-11-16 | 上海晶湛机电有限公司 | Walking type multipurpose ground milling machine |
| JP5700824B2 (en) * | 2011-07-18 | 2015-04-15 | 本田技研工業株式会社 | Riding type work machine |
| CN202958118U (en) * | 2012-12-17 | 2013-06-05 | 莱恩农业装备有限公司 | Full-hydraulic drive two-dimensional horizontally-moving lifting type farm-oriented car frame |
| CN203243675U (en) * | 2013-05-11 | 2013-10-23 | 文明初 | Multifunctional back-and-forth type paddy field tillage machine |
| CN203608516U (en) * | 2013-11-18 | 2014-05-28 | 湖南创牛农业机械有限公司 | Ploughshare steering device for minitiller |
| CN104871719B (en) * | 2014-02-28 | 2017-08-22 | 苏州宝时得电动工具有限公司 | Hay mover |
| CN204362538U (en) * | 2014-12-23 | 2015-06-03 | 湖北工业大学 | A kind of novel hydraulic braking in a turn system for boat tractor |
| CN104718811B (en) * | 2015-04-16 | 2016-06-15 | 中国农业大学 | The test subsoiler that a kind of angle of penetration can quickly regulate |
| CN105122977A (en) * | 2015-08-13 | 2015-12-09 | 徐州市丰硕绿色农业科技发展有限公司 | Suspension-type automatic uncovering plough |
| CN105340431A (en) * | 2015-12-11 | 2016-02-24 | 淄博大创自动化科技有限公司 | Agricultural seeder provided with guide sowing wheel |
-
2017
- 2017-03-14 CN CN201810196555.6A patent/CN108353560A/en active Pending
- 2017-03-14 CN CN201710150637.2A patent/CN107018697B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108353560A (en) | 2018-08-03 |
| CN107018697A (en) | 2017-08-08 |
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