CN110463380A - A kind of paddy field rotary tillage land leveller - Google Patents
A kind of paddy field rotary tillage land leveller Download PDFInfo
- Publication number
- CN110463380A CN110463380A CN201910865541.3A CN201910865541A CN110463380A CN 110463380 A CN110463380 A CN 110463380A CN 201910865541 A CN201910865541 A CN 201910865541A CN 110463380 A CN110463380 A CN 110463380A
- Authority
- CN
- China
- Prior art keywords
- rotary tillage
- hole
- hinged
- machine frame
- paddy field
- 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.)
- Pending
Links
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
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The present invention relates to a kind of paddy field rotary tillage land levellers, including hanger bracket, the rotary tillage machine frame being rotationally connected on hanger bracket and the level land supporting plate being set on rotary tillage machine frame；Suspension tension spring is equipped between rotary tillage machine frame and hanger bracket, two groove tubes are fixed on rotary tillage machine frame, two groove tubes are equipped with rectangular slab, are respectively equipped with pin hole and arcuate socket on two groove tubes, rectangular slab one end is hinged in pin hole, and the other end is slidably connected in arcuate socket by a Level tune oil cylinder；Level land supporting plate adjusts oil cylinder by both heights and two connecting rods are connected on rectangular slab.Paddy field rotary tillage land leveller of the invention rotates rectangular slab by the flexible of Level tune oil cylinder, by the flexible height to adjust level land supporting plate of height control cylinder, to realize to the attitude regulation of level land supporting plate, is at ideal job position.
Description
Technical field
The present invention relates to a kind of paddy field rotary tillage land levellers, belong to agricultural machinery technological field.
Background technique
The link at first of Rice Production is ploughing operation, and the ploughing operation quality in paddy field is significant.Have according to investigations at least
20% irrigation water is wasted because of farmland surface out-of-flatness.In addition, farmland surface flatness is to rice yield
There is very big influence, higher flatness facilitates seeding operation and more smoothly carries out, and to the late growth of rice
Suffer from very big help with the upkeep operation in field, according to statistics higher flatness can make crop yield volume increase 10% with
On.
Present water field ploughing grading operation mostly uses the scarification equipment of profiling, and pacifically machine exists tractor dragging rotary cultivator
Operation in paddy field.When farmland out-of-flatness, tractor can be tilted with the topography in farmland, caused farm implements to tilt therewith, made it
Work surface is in non-standard state, therefore planarization effects are undesirable, it is more difficult to reach agriculture requirement.
Although laser flatting machine leveling effect is good, since function is more single, higher cost, affected by environment larger,
Application and popularizations are centainly restricted.
Summary of the invention
In order to solve the problems in the existing technology, provide one kind can be realized level land supporting plate work surface posture to the present invention
Adjustment, and the ideal paddy field rotary tillage land leveller of operation effectiveness.
In order to achieve the above object, technical solution proposed by the present invention are as follows: a kind of paddy field rotary tillage land leveller, including suspension
Frame, the rotary tillage machine frame being set on hanger bracket and the level land supporting plate being set on rotary tillage machine frame, the rotary tillage land leveller also wrap
Include suspension tension spring, the first groove tube, the second groove tube, rectangular slab, Level tune oil cylinder, height control cylinder and connecting rod；It is described
Rotary tillage machine frame is rotatably coupled on hanger bracket, and several suspension tension springs are symmetrically distributed in hanger bracket two sides, and one end
It is fixed on hanger bracket, the other end is fixed on rotary tillage machine frame；First, second groove tube lower end is separately fixed at rotary tillage machine frame
On frame, the second groove tube is equipped with arcuate socket, and described rectangular slab one end is hinged on the first groove tube, the other end and Level tune
Oil cylinder output end is hinged, and Level tune oil cylinder fixing end and the second groove tube upper end are hinged, and output end passes through connecting shaft and second
Groove tube connection, the connecting shaft are slidably connected in arcuate socket；The level land supporting plate is equipped with two connecting plates, two height
The top that oil cylinder fixing end is respectively hinged at rectangle board ends is adjusted, output end is respectively hinged at the top of two connecting plates, two institutes
The lower part that connecting rod one end is respectively hinged at rectangle board ends is stated, the other end is respectively hinged at the middle part of two connecting plates.
Be further designed to above-mentioned technical proposal: the front and rear sides of the hanger bracket are respectively fixed with front side board with after
Side plate is respectively equipped with the first pin hole on the front side board and back side panel, and two first pin holes are located along the same line, the rotary cultivator
The front and rear sides of frame are respectively fixed with front shoe and rear fixed plate, and the front shoe and rear fixed plate are respectively with first
Pin hole corresponding section is equipped with the second pin hole, and the rotary tillage machine frame sequentially passes through the first, second pin hole by pin shaft, is hinged on outstanding
On hanger.
The hanger bracket two sides are equipped with the first lifting lug, and first lifting lug is equipped with first through hole, the rotary tillage machine frame
Top is being equipped with the second lifting lug with the first lifting lug corresponding section, and second lifting lug is equipped with the second through-hole, the suspension tension spring
One end is hung in first through hole, and the other end is hung on the second through-hole.
First groove tube is equipped with third pin hole, is symmetrically arranged with the 4th pin hole and the 5th at left and right sides of the rectangular slab
Pin hole, the rectangular slab side sequentially passes through third by pin shaft, the 4th pin hole is hinged on the first groove tube, and the other end passes through
Connecting shaft passes through the 5th pin hole and is hinged on Level tune oil cylinder output end.
Both ends are respectively equipped with an engaging lug on rear side of the rectangular slab, and the height control cylinder fixing end is hinged on engaging lug
Top, described connecting rod one end is hinged on the lower part of engaging lug.
Both ends, which are respectively fixed with, on rear side of the rectangular slab picks up the ears, described to pick up the ears equipped with third through-hole, on the engaging lug
Equipped with fourth hole, the engaging lug is fixed on by screw bolt passes third, the nut that is spirally connected after fourth hole pick up the ears on.
Described to pick up the ears to be equipped with two third through-holes, two third through-holes are setting up and down, and corresponding engaging lug is equipped with two the
Four through-holes.
Connecting hole and lower connecting hole are respectively equipped on the engaging lug, the height control cylinder fixing end passes through pin shaft
It is hinged on connecting hole, connecting rod one end is hinged on lower connecting hole by pin shaft.
The connecting plate lower part is connected at the top of the supporting plate of level land, and two connecting plates are arranged side by side in the horizontal direction.
Square plate after being equipped with two on rear side of the rotary tillage machine frame is respectively and fixedly provided with horizontally disposed fixed square tube in square plate after two,
First, second groove tube lower end is separately fixed at two fixed square tubes far from rotary tillage machine frame one end, and described first, second
Groove tube is vertically arranged.
The present invention has the beneficial effect that compared with prior art
By rotary cultivator frame articulation on hanger bracket, hanger bracket is fixed on tractor paddy field rotary tillage land leveller of the invention, when
Farmland topography inclination when, rotary tillage machine frame can automatic run-off the straight under the effect of gravity, at this time again pass through Level tune oil cylinder
It is flexible rotate rectangular slab, to adjust the levelness of level land supporting plate；Pass through the flexible flat to adjust of height control cylinder
The height of ground supporting plate is at ideal job position to realize to the attitude regulation of level land supporting plate.
Paddy field rotary tillage land leveller structure of the invention is simple, at low cost, not by such environmental effects.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is rotary cultivator circuit theory schematic diagram in the embodiment of the present invention two；
Fig. 3 is hanging scaffold structure schematic diagram in the embodiment of the present invention two；
Fig. 4 is two concave barrel of the embodiment of the present invention and Rectangular Plate Structure schematic diagram；
Fig. 5 is two concave barrel structural schematic diagram of the embodiment of the present invention；
Fig. 6 is Rectangular Plate Structure schematic diagram in the embodiment of the present invention two.
In figure: 1- hanger bracket, 11- front side board, 12- back side panel, the first pin hole of 13-, the first lifting lug of 14-, 2- rotary tillage machine frame
Frame, 21- front shoe, 22- rear fixed plate, the second pin hole of 23-, the second lifting lug of 24-, square plate after 25-, the fixed square tube of 26-, 3- are flat
Ground supporting plate, 31- connecting plate, 4- suspension tension spring, the first groove tube of 5-, 51- third pin hole, the second groove tube of 6-, 61- arcuate socket,
62- Level tune oil cylinder, 7- rectangular slab, 71- engaging lug, 72- height control cylinder, 73- connecting rod, the 4th pin hole of 74-, 75-
Five pin holes, 76- pick up the ears, 77- third through-hole.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in detail.
Embodiment one
As shown in Figure 1, the paddy field rotary tillage land leveller of the present embodiment, including hanger bracket 1, the rotary tillage machine frame being set on hanger bracket 1
Frame 2 and the level land supporting plate 3 being set on rotary tillage machine frame 2, rotary tillage machine frame 2 is hinged on hanger bracket by pin shaft in the present embodiment
1 bottom, 1 two sides of hanger bracket are linked with suspension tension spring 4, and suspension 4 lower end of tension spring is hung on 2 top of rotary tillage machine frame, for outstanding
Relative rotation on hanger 1 between rotary tillage machine frame 2 is buffered.
The first groove tube 5 and the second groove tube 6 are fixed on rear side of rotary tillage machine frame 2, the first, second groove tube is equipped with square
Shape plate 7, level land supporting plate 3 are set on rectangular slab 7；The lower end of first, second groove tube is fixed on rotary tillage machine frame 2, in conjunction with
Shown in Fig. 5, the first groove tube 5 is equipped with third pin hole 51, is equipped with arcuate socket 61 in the middle part of the second groove tube 6, top is hinged with water
Heibei provincial opera fuel-economizing cylinder 62, the output end of Level tune oil cylinder 62 are fixed with connecting shaft, and 7 one end of rectangular slab is hinged on third pin hole 51
On, the other end is hinged on the output end of Level tune oil cylinder 62 by connecting shaft, and connecting shaft passes through arcuate socket 61 and the company of sliding
It connects in arcuate socket 61, Level tune oil cylinder 62 is flexible can to drive connecting shaft to slide up and down in arcuate socket 61, to drive square
Shape plate 7 is rotated along third pin hole 51, so that level land supporting plate 7 be driven to carry out level angle adjusting.
7 rear side both ends of rectangular slab are respectively equipped with an engaging lug 71, and two connecting plates 31 are fixed at the top of level land supporting plate 3, and two connect
71 top of lug has been respectively articulated with height control cylinder 72, and both heights adjust 72 output end of oil cylinder and are respectively hinged at two connecting plates 31
Top, two engaging lugs, 71 lower part have been respectively articulated with a connecting rod 73, and two connecting rods 73 are respectively hinged at two companies far from 71 one end of engaging lug
31 middle part of fishplate bar, two connecting plates, 31 lower part is fixed on level land supporting plate 3, and is arranged side by side in the horizontal direction；Engaging lug 71, height
Degree adjusts and forms rectangle frame between oil cylinder 72, connecting rod 73 and connecting plate 31, and both heights adjust 72 synchronization telescope of oil cylinder, when height is adjusted
When 72 length of fuel-economizing cylinder changes, engaging lug 71 and 73 length of connecting rod are constant, connecting plate 31 can be driven to rotate, the setting of connecting plate 31
Angle changes, and connecting plate lower position increases, to drive the carry out height adjustment of level land supporting plate 3.
Embodiment two
The paddy field rotary tillage land leveller structure of the present embodiment is basically the same as the first embodiment, the difference is that, the water of the present embodiment
Field rotary tillage land leveller, as shown in figure 3, the front and rear sides of hanger bracket 1 are respectively fixed with front side board 11 and back side panel 12, the front side
The first pin hole 13 is respectively equipped on plate 11 and back side panel 12, as shown in connection with fig. 2, the front and rear sides of rotary tillage machine frame 2 are fixed respectively
There are front shoe 21 and rear fixed plate 22, front shoe 21 and rear fixed plate 22 are equipped with 13 corresponding section of the first pin hole respectively
Second pin hole 23, two first pin holes 13 are located along the same line with two second pin holes 23, and the rotary tillage machine frame 2 passes through a pin shaft
The first pin hole 13 on front side board 11 and the second pin hole 23 on front shoe 21 are sequentially passed through, is sequentially passed through by another pin shaft
The first pin hole 13 on back side panel 12 and the second pin hole 23 on rear fixed plate 22, rotary tillage machine frame 2 pass through above-mentioned two pin shaft
It is hinged on hanger bracket 1.
In the present embodiment, suspension tension spring 3 is respectively arranged at the quadrangle of hanger bracket 1, four angles of hanger bracket 1 there are four setting
On be equipped with the first lifting lug 14, the first lifting lug 14 is equipped with first through hole, 2 top of rotary tillage machine frame with the first lifting lug 14
Corresponding section is equipped with the second lifting lug 24, and the second lifting lug 24 is equipped with the second through-hole, and suspension 3 one end of tension spring is hung on first through hole
On, the other end is hung on the second through-hole, and four suspension tension springs 3 are centrosymmetric shape distribution, guarantees that the front and back of rotary tillage machine frame 2 is left
Right stress equalization.
As shown in connection with fig. 4, in the present embodiment, square plate 25 after being equipped with two on rear side of rotary tillage machine frame 2 is fixed in rear square plate 25
Horizontally disposed fixed square tube 26, the first, second groove bottom of the tube are separately fixed at two fixed square tubes 26 far from rotary tillage machine frame 2
One end on and be vertically arranged；The present embodiment is greater than 2 width of rotary tillage machine frame, horizontally disposed fixation due to 1 width of hanger bracket
Square tube 26 can make the first, second groove tube be vertically arranged at 1 rear of hanger bracket, and the two position is made to be staggered.
As shown in connection with fig. 6, the 4th pin hole 74 and the 5th pin hole 75, the rectangular slab 7 are symmetrically arranged at left and right sides of rectangular slab 7
Side sequentially passes through third by pin shaft, the 4th pin hole is hinged on the first groove tube 5, and the other end passes through the 5th by connecting shaft
Pin hole 75 is hinged on Level tune oil cylinder output end.
As shown in connection with fig. 5, in the present embodiment, 7 rear side both ends of rectangular slab, which are respectively fixed with, picks up the ears 76, picks up the ears 76 to be equipped with two
Third through-hole 77 setting up and down is being equipped with fourth hole, the connection with 77 corresponding position of third through-hole on the engaging lug 71
Ear 71 is fixed on by screw bolt passes third, the nut that is spirally connected after fourth hole pick up the ears on；Two third through-holes setting up and down
77 can guarantee 76 stability connecting with engaging lug 71 of picking up the ears, and engaging lug 71 will not be relative to 76 rotations of picking up the ears.
Connecting hole and lower connecting hole are respectively equipped on engaging lug 71,72 fixing end of height control cylinder passes through pin shaft
It is hinged on connecting hole, 73 one end of connecting rod is hinged on lower connecting hole by pin shaft.
Technical solution of the present invention is not limited to the various embodiments described above, all technical solutions obtained using equivalent replacement mode
It all falls in the scope of protection of present invention.
Claims (10)
1. a kind of paddy field rotary tillage land leveller including hanger bracket, the rotary tillage machine frame being set on hanger bracket and is set to rotary cultivator
Level land supporting plate on frame, it is characterised in that: further include suspension tension spring, the first groove tube, the second groove tube, rectangular slab, level
Adjust oil cylinder, height control cylinder and connecting rod；The rotary tillage machine frame is rotatably coupled on hanger bracket, several suspensions
Tension spring is symmetrically distributed in hanger bracket two sides, and one end is fixed on hanger bracket, and the other end is fixed on rotary tillage machine frame；The first,
Second groove tube lower end is separately fixed on rotary tillage machine frame, and the second groove tube is equipped with arcuate socket, rectangular slab one end hinge
It connects on the first groove tube, the other end and Level tune oil cylinder output end are hinged, Level tune oil cylinder fixing end and the second groove
Pipe upper end is hinged, and output end is connect by connecting shaft with the second groove tube, and the connecting shaft is slidably connected in arcuate socket；It is described
Level land supporting plate is equipped with two connecting plates, and the two height control cylinder fixing ends are respectively hinged at the top of rectangle board ends, defeated
Outlet is respectively hinged at the top of two connecting plates, and two described connecting rod one end are respectively hinged at the lower part of rectangle board ends, the other end
It is respectively hinged at the middle part of two connecting plates.
2. paddy field rotary tillage land leveller according to claim 1, it is characterised in that: the front and rear sides of the hanger bracket are fixed respectively
There are front side board and back side panel, the first pin hole is respectively equipped on the front side board and back side panel, two first pin holes are located at same straight line
On, the front and rear sides of the rotary tillage machine frame are respectively fixed with front shoe and rear fixed plate, and the front shoe is fixed with rear
Plate is being equipped with the second pin hole with the first pin hole corresponding section respectively, and the rotary tillage machine frame sequentially passes through first by pin shaft, the
Two pin holes, are hinged on hanger bracket.
3. paddy field rotary tillage land leveller according to claim 2, it is characterised in that: the hanger bracket two sides are equipped with the first lifting lug,
First lifting lug is equipped with first through hole, and the rotary cultivator framework upper is being hung with the first lifting lug corresponding section equipped with second
Ear, second lifting lug are equipped with the second through-hole, and described suspension tension spring one end is hung in first through hole, and the other end is hung on the
On two through-holes.
4. paddy field rotary tillage land leveller according to claim 1, it is characterised in that: first groove tube is equipped with third pin
Hole, the rectangular slab left and right sides are symmetrically arranged with the 4th pin hole and the 5th pin hole, and the rectangular slab side is successively worn by pin shaft
Cross third, the 4th pin hole is hinged on the first groove tube, the other end by connecting shaft pass through the 5th pin hole be hinged on Level tune
Oil cylinder output end.
5. paddy field rotary tillage land leveller according to claim 2, it is characterised in that: both ends are respectively equipped with one on rear side of the rectangular slab
Engaging lug, the height control cylinder fixing end are hinged on the top of engaging lug, and described connecting rod one end is hinged under engaging lug
Portion.
6. paddy field rotary tillage land leveller according to claim 5, it is characterised in that: both ends are respectively fixed on rear side of the rectangular slab
Pick up the ears, it is described pick up the ears be equipped with third through-hole, the engaging lug be equipped with fourth hole, the engaging lug by by bolt according to
It is secondary to pass through third, on the nut that is spirally connected after fourth hole is fixed on and picks up the ears.
7. paddy field rotary tillage land leveller according to claim 6, it is characterised in that: it is described pick up the ears be equipped with two third through-holes, two
Third through-hole is setting up and down, and corresponding engaging lug is equipped with two fourth holes.
8. paddy field rotary tillage land leveller according to claim 7, it is characterised in that: be respectively equipped with connecting hole on the engaging lug
With lower connecting hole, the height control cylinder fixing end is hinged on upper connecting hole by pin shaft, and connecting rod one end is cut with scissors by pin shaft
It connects on lower connecting hole.
9. paddy field rotary tillage land leveller according to claim 1, it is characterised in that: the connecting plate lower part is connected to level land supporting plate
Top, two connecting plates are arranged side by side in the horizontal direction.
10. paddy field rotary tillage land leveller according to claim 1, it is characterised in that: after being equipped with two on rear side of the rotary tillage machine frame
Square plate is respectively and fixedly provided with horizontally disposed fixed square tube in square plate after two, and first, second groove tube lower end is separately fixed at two
Far from rotary tillage machine frame one end, first, second groove tube is vertically arranged fixed square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910865541.3A CN110463380A (en) | 2019-09-12 | 2019-09-12 | A kind of paddy field rotary tillage land leveller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910865541.3A CN110463380A (en) | 2019-09-12 | 2019-09-12 | A kind of paddy field rotary tillage land leveller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110463380A true CN110463380A (en) | 2019-11-19 |
Family
ID=68515867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910865541.3A Pending CN110463380A (en) | 2019-09-12 | 2019-09-12 | A kind of paddy field rotary tillage land leveller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110463380A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112075136A (en) * | 2020-08-28 | 2020-12-15 | 长沙桑铼特农业机械设备有限公司 | Land leveling machine and agricultural machine |
| CN113207330A (en) * | 2021-06-09 | 2021-08-06 | 南京农业大学 | Paddy field slurry stirring land leveler |
| CN115191166A (en) * | 2022-07-04 | 2022-10-18 | 华中农业大学 | Full-hydraulic modularized crawler-type power platform |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4703809A (en) * | 1985-02-12 | 1987-11-03 | 501 Vandenende B.V. Borssele | Apparatus for soil working |
| CN2069640U (en) * | 1990-07-12 | 1991-01-23 | 南京农业大学农业工程学院 | Paddy field scraper soil leveling device |
| TWM309332U (en) * | 2006-09-29 | 2007-04-11 | Wen-Chian Jung | Leveling apparatus structure of tractor |
| CN202476043U (en) * | 2012-03-15 | 2012-10-10 | 魏家全 | Suspended type hydraulic rotary land leveler |
| KR101363086B1 (en) * | 2013-07-17 | 2014-02-12 | 박평식 | The earth-moving equipment |
| KR20140072755A (en) * | 2012-12-05 | 2014-06-13 | 제트스타 주식회사 | A harrow for tractor |
| CN206260213U (en) * | 2016-11-20 | 2017-06-20 | 天津津嘉升溢生物科技有限公司 | A kind of agricultural soil-finishing device |
| CN107529392A (en) * | 2017-07-04 | 2018-01-02 | 南京沃杨机械科技有限公司 | A kind of paddy field leveler |
| CN207460864U (en) * | 2017-10-28 | 2018-06-08 | 宋明雅 | Grass trimmer |
| CN108718573A (en) * | 2018-06-11 | 2018-11-02 | 太仓市兴益披覆有限公司 | Tractor hanging |
| CN109804739A (en) * | 2019-03-29 | 2019-05-28 | 连云港双亚机械有限公司 | A kind of paddy field rotary tillage buries stubble and plays slurry land leveller |
-
2019
- 2019-09-12 CN CN201910865541.3A patent/CN110463380A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4703809A (en) * | 1985-02-12 | 1987-11-03 | 501 Vandenende B.V. Borssele | Apparatus for soil working |
| CN2069640U (en) * | 1990-07-12 | 1991-01-23 | 南京农业大学农业工程学院 | Paddy field scraper soil leveling device |
| TWM309332U (en) * | 2006-09-29 | 2007-04-11 | Wen-Chian Jung | Leveling apparatus structure of tractor |
| CN202476043U (en) * | 2012-03-15 | 2012-10-10 | 魏家全 | Suspended type hydraulic rotary land leveler |
| KR20140072755A (en) * | 2012-12-05 | 2014-06-13 | 제트스타 주식회사 | A harrow for tractor |
| KR101363086B1 (en) * | 2013-07-17 | 2014-02-12 | 박평식 | The earth-moving equipment |
| CN206260213U (en) * | 2016-11-20 | 2017-06-20 | 天津津嘉升溢生物科技有限公司 | A kind of agricultural soil-finishing device |
| CN107529392A (en) * | 2017-07-04 | 2018-01-02 | 南京沃杨机械科技有限公司 | A kind of paddy field leveler |
| CN207460864U (en) * | 2017-10-28 | 2018-06-08 | 宋明雅 | Grass trimmer |
| CN108718573A (en) * | 2018-06-11 | 2018-11-02 | 太仓市兴益披覆有限公司 | Tractor hanging |
| CN109804739A (en) * | 2019-03-29 | 2019-05-28 | 连云港双亚机械有限公司 | A kind of paddy field rotary tillage buries stubble and plays slurry land leveller |
Non-Patent Citations (1)
| Title |
|---|
| 周俊等: "《基于机器视觉的农业机器人运动障碍目标检测》", 《农业机械学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112075136A (en) * | 2020-08-28 | 2020-12-15 | 长沙桑铼特农业机械设备有限公司 | Land leveling machine and agricultural machine |
| CN113207330A (en) * | 2021-06-09 | 2021-08-06 | 南京农业大学 | Paddy field slurry stirring land leveler |
| CN115191166A (en) * | 2022-07-04 | 2022-10-18 | 华中农业大学 | Full-hydraulic modularized crawler-type power platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110463380A (en) | A kind of paddy field rotary tillage land leveller | |
| RU2378813C2 (en) | Articulated oscillation shaft, parts of which allows ability of angle adjusting | |
| RU2472329C2 (en) | Hinge mechanism for working machine | |
| US7686097B2 (en) | Three point hitch frame, draft arm and rear counterweight design | |
| US6032746A (en) | Road leveller | |
| CN212116148U (en) | Rice field ditching machine | |
| CN108834445A (en) | A kind of paddy field laser flatting machine of profiling back-up roller | |
| CN204796112U (en) | Multi -functional wheat no -tillage left -falling stroke stubble seeder that topdresses seedling stage | |
| CN112042321B (en) | Flexible hanging device for multidirectional adjustment of seeding unit | |
| CN212786510U (en) | A land leveler for paddy field | |
| CA3176951A1 (en) | Row cleaner | |
| US4676321A (en) | Framework for ground working implement | |
| US4927165A (en) | Master/slave hydraulic system for adjusting the support wheels of an articulated implement | |
| CN108633363A (en) | A kind of level land device of levelling | |
| CN110422654B (en) | Fine leveling robot capable of adjusting grain leveling span | |
| SU424522A1 (en) | HANGING HARNESS FOR AGRICULTURAL AEROUD | |
| CN108617176B (en) | Three-freedom-degree farm tool suspension mechanism of tractor | |
| CN113207330B (en) | Paddy field stirs thick liquid leveler | |
| CN221306448U (en) | Ditching ridging equipment is planted to young soya bean | |
| CN216566986U (en) | Self-adaptive land leveling device of pulp raking machine | |
| CN217936439U (en) | Can make up additional frame system device of formula multi-functional rotary cultivator | |
| CN216491839U (en) | Dynamic adjusting system for pulp raking machine self-adaptive land leveling device | |
| CN2277623Y (en) | Levelling adjuster for agricultural cultivator | |
| CN212753111U (en) | Adjustable breadth frame sleeve welding piece and turnover plow | |
| CN218587568U (en) | Ridging device capable of adjusting ridge height |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191119 |
|
| RJ01 | Rejection of invention patent application after publication |