CN104782248A - Land leveling harrow - Google Patents
Land leveling harrow Download PDFInfo
- Publication number
- CN104782248A CN104782248A CN201510145401.0A CN201510145401A CN104782248A CN 104782248 A CN104782248 A CN 104782248A CN 201510145401 A CN201510145401 A CN 201510145401A CN 104782248 A CN104782248 A CN 104782248A
- Authority
- CN
- China
- Prior art keywords
- flat field
- field plate
- rake
- double wedge
- extension board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Soil Working Implements (AREA)
Abstract
The invention relates to the field of agricultural machines, in particular to a land leveling harrow. The land leveling harrow comprises a machine head, a rack, connecting rods and a land leveling plate, M-type convex tooth devices are arranged at the bottom of the land leveling plate, extending plates are arranged at the two ends of the land leveling plate, flow guide grooves are formed below the land leveling plate and the extending plates, a triangular connecting block is arranged on the connecting rods, the connecting rods are controlled to ascend and descend through a vertical hydraulic telescopic rod between the triangular connecting block and the machine head, the land leveling plate is controlled to rotate through a rotary hydraulic telescopic rod between the triangular connecting block and the convex tooth devices, and a bent hydraulic telescopic rod is arranged between the land leveling plate and the extending plates to control the extending plates to be unbent or bent. The land leveling harrow has the ploughing and harrowing functions, can be automatically operated, and is high in work efficiency, convenient to operate and good in land leveling effect.
Description
Technical field
The present invention relates to agricultural mechanical field, be specially a kind of flat field rake.
Technical background
Along with the high speed development of China's agricultural, at present when paddy-field-working, tractor is normally first adopted to carry out turning over operation, successively carry out harrowing a field by other mechanical devices again, flat field etc., turn over field, harrow a field, flat field needs different machinery to carry out replacement operation, and common machinery flat field, flat field effect bad, easily there is ditch ridge, need repeatedly the operation of flat field, cause inefficiency, inconvenient operation, increase peasant's labour intensity.
Summary of the invention
The object of the invention is to: provide a kind of easy to operate, operating efficiency is high, have turn over field, flat field rake that the function that harrows a field, flat field are effective.
To achieve these goals, the invention provides following technical scheme:
A kind of flat field rake, comprise the frame at head and head rear, frame rear is provided with connecting rod, flat field plate, and described connecting rod is with frame, be flexibly connected by screw between connecting rod with flat field plate.Described flat field plate bottom vertical is provided with the M type double wedge device more than three, middle double wedge device is consistent with flat field plate in the lateral direction, the double wedge device in left side and the angle α of flat field plate are set to 10 ~ 45 °, and the double wedge device on right side and the angle β of flat field plate are set to 135 ~ 170 °.
Described frame 2 is arranged with turns over field device.
Described connecting rod is provided with triangle joint block, described triangle joint block stands upside down and arranges, and bottom-up, welded top is on connecting rod.
Bottom described triangle joint block, one jiao is connected with upper and lower hydraulically extensible bar, and the other end, the gauge tap of upper and lower hydraulically extensible bar are connected on head; Bottom described triangle joint block, another angle is connected with rotating hydraulic expansion link, and the other end of rotating hydraulic expansion link is connected on middle double wedge device, and the gauge tap of described rotating hydraulic expansion link is connected on head.
Plate two ends, described flat field are all provided with extension board, and described extension board is flexibly connected by screw with flat field plate, extension board can be made to carry out rotation bends.
Ban Shang both sides, described flat field are provided with the first otic placode, and described two ends extension board is all provided with the second otic placode, be provided with and bend hydraulically extensible bar between described first otic placode and the second otic placode, and the gauge tap of described bending hydraulically extensible bar is connected on head.
Be provided with guiding gutter below described flat field plate, extension board, described guiding gutter is hollow three terrace with edge structures, pre-small post-large.
Described flat field plate, M type double wedge device, extension board, guiding gutter adopt corrosion resistant plate to make, the coating that surface spraying one deck of flat field plate, M type double wedge device, extension board, guiding gutter is anticorrosion, antirust.
Beneficial effect of the present invention is: flat field of the present invention rake have turn over field, the function that harrows a field, can automation mechanized operation, flat field operating efficiency high, easy to operate.
Accompanying drawing explanation
Fig. 1: structural representation of the present invention;
Fig. 2: structure of the present invention--flat field panel assembly upward view.
Embodiment
By reference to the accompanying drawings 1, the specific embodiment of the present invention is explained as follows:
A flat field rake, comprising: the frame 2 at head 1 and head 1 rear, frame 2 rear is provided with connecting rod 3, flat field plate 4.Head 1 is the power resources of whole flat field rake, and the motion of harrowing for flat field, the automatic control of flat field device provide power.Frame 2 is positioned at head 1 rear, is connected with head 1, and frame 2 is by hydraulic control height, and frame 2 is arranged with turns over field device, for operation is carried out turning in farmland, also for head 1 and connecting rod 3 provide middle connecting media.Connecting rod 3 with frame 2, be flexibly connected by screw between connecting rod 3 with flat field plate 4, can be made connecting rod 3, flat field plate 4 rotates freely.
Described flat field plate 4 bottom vertical is provided with the M type double wedge device 41 more than three, and the double wedge of double wedge device 41 is downward.As Fig. 2, the double wedge device 41 of described centre is consistent with flat field plate 4 in the lateral direction, the double wedge device 41 at two ends, left and right is inconsistent with flat field plate 4 in the lateral direction, the double wedge device 41 in left side rotates to left back, double wedge device 41 back sweep to the right of right-hand member, wherein the double wedge device in left side and the angle α of flat field plate are set to 10 ~ 45, the double wedge device on right side and the angle β of flat field plate be set to 135 ~ 170 ° of the bests, both ensure that the effective width L in each flat field of double wedge device 41, meet effective shunting in flat field and the successful that harrows a field.After turning in paddy field, the soil block regular shape of turning over, large and complete, directly carrying out finishing operations can not accomplish fragmentation to large soil block, is unfavorable for that the later stage of crops grows up.Flat field plate 4 and M type double wedge device 41 can harrow a field to large soil block fragmentation, and preliminary flat field work can be completed simultaneously, the double wedge device 41 back sweep both sides shunting that the mud before concentrating on double wedge device 41 in the process of harrowing a field, hack can be made to harrow to flat field to the right of the double wedge device 41 of left end back sweep, right-hand member left, reduce the resistance of flat field rake, and reach the effect in preliminary flat field.
Described connecting rod 3 is provided with triangle joint block 5, and described triangle joint block 5 stands upside down and arranges, and bottom-up, welded top, on connecting rod 3, two jiaos is provided with upper and lower hydraulically extensible bar 51 and rotating hydraulic expansion link 52 bottom triangle joint block 5.The effect that triangle joint block 5 is mainly used in using lever principle, increases the arm of force.The other end of upper and lower hydraulically extensible bar 51 is connected on head 1, can make connecting rod 3 with the tie point of connecting rod 3 and frame 2 for fulcrum carries out rotating, controls flat field plate 4 and reach the object raising, reduce.The other end of rotating hydraulic expansion link 52 is connected on middle double wedge device 41, and flat field plate 4 can be made to rotate for fulcrum with flat field plate 4 tie point with connecting rod 3, control flat field plate 4 and M type double wedge device 41 harrowing a field, non-harrowing the paddy field operation state down conversion.The gauge tap of described upper and lower hydraulically extensible bar 51, rotating hydraulic expansion link 52 is all connected on head 1, facilitates flat field to harrow the control of operation.
Plate 4 two ends, described flat field are all provided with extension board 42, and described extension board 42 is flexibly connected by screw with flat field plate 4, extension board 42 can be made to carry out rotation bends.On described flat field plate 4, both sides are provided with the first otic placode 43, described two ends extension board 42 is all provided with the second otic placode 421, be provided with between described first otic placode 43 and the second otic placode 421 and bend hydraulically extensible bar 44, the gauge tap of described bending hydraulically extensible bar 44 is connected on head 1.
Be provided with guiding gutter 45 below described flat field plate 4, extension board 42, described guiding gutter 45 is hollow three terrace with edge structures, pre-small post-large.During flat field operation after harrowing a field, flat field plate 4 and extension board 42 front end can accumulate a large amount of mud, the setting of guiding gutter 45 can make the mud of accumulation from guiding gutter 45, flow to rear in time, if there is no guiding gutter 45, the accumulation of one side mud can only be shunted from flat field plate 4 and extension board 42 two ends or the middle of flat field plate 4 covers, cause mud to be piled into ridge in the middle of Zhong Ping field, paddy field plate 4 and extension board 42 two ends, flat field plate 4, do not reach the object in flat field; The accumulation of mud makes flat field plate 4 and extension board 42 front end form water wave on the other hand, and in the process of flat field when acceleration, deceleration operation, water wave is harrowed with flat field and always produced collision, causes slime water to splash, and makes flat field harrow later stage cleaning inconvenience.Guiding gutter 45 adopts hollow three terrace with edge structures, pre-small post-large, is easy to the trickling of mud, and the phenomenon blocked can not occur in guiding gutter 45.
Described flat field plate 4, M type double wedge device 41, extension board 42, guiding gutter 45 adopt corrosion resistant plate to make, the coating that surface spraying one deck of flat field plate 4, M type double wedge device 41, extension board 42, guiding gutter 45 is anticorrosion, antirust, the turbid even structure of burn into rust that flat field plate 4, M type double wedge device 41, extension board 42, guiding gutter 45 etc. can be made when flat field operation not to be subject to many water or the environment such as acid or alkali is destroyed.
When flat field rake is started working, the gauge tap first controlling upper and lower hydraulically extensible bar 51 makes upper and lower hydraulically extensible bar 51 stretch out, and is rotated by connecting rod 3, flat field plate 4 drop to correct position; Then the gauge tap controlling rotating hydraulic expansion link 52 makes rotating hydraulic expansion link 52 stretch out, and is rotated by flat field plate 4, until M type double wedge device 41 is perpendicular to ground; Finally start head 1 to advance, carry out preliminary flat field, harrowing the paddy field operation.
After preliminary flat field, harrowing the paddy field operation complete, first the gauge tap controlling rotating hydraulic expansion link 52 makes rotating hydraulic expansion link 52 shrink, by flat field plate 4 half-twist, make the below that M type double wedge device 41 is parallel to ground, guiding gutter 45 is positioned at flat field plate 4 and extension board 42; Then the gauge tap controlling bending hydraulically extensible bar 44 makes the bending hydraulically extensible bar 44 of both sides stretch out, and both sides extension board 42 half-twist is made extension board 42 and flat field plate 4 point-blank; Finally controlling upper and lower hydraulically extensible bar 51 makes connecting rod 3 rotate until flat field plate 4 and extension board 42 are positioned at suitable position, then carries out later stage flat field operation.
After the later stage, the operation of flat field completed, the gauge tap first controlling bending hydraulically extensible bar 44 makes the bending hydraulically extensible bar 44 of both sides shrink, and makes extension board 42 vertical with flat field plate 4 both sides extension board 42 half-twist; Then control upper and lower hydraulically extensible bar 51 connecting rod 3 to be rotated, flat field plate 4, M type double wedge device 41 extension board 42 etc. are raised up to extreme higher position; Finally shut down, complete whole flat field and the operation that harrows a field.
Above-mentionedly by reference to the accompanying drawings invention to be exemplarily described; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed this insubstantial that method of the present invention is conceived and technical scheme is carried out to improve; or the design of invention and technical scheme directly applied to other occasions, all within protection scope of the present invention without to improve.
Claims (9)
1. a flat field rake, comprise: head (1), and the frame (2) at head (1) rear, it is characterized in that, frame (2) rear is provided with connecting rod (3), flat field plate (4), described connecting rod (3) and frame (2), be flexibly connected by screw between connecting rod (3) with flat field plate (4), described flat field plate (4) bottom vertical is provided with M type double wedge device (41) more than three, the double wedge device (41) of described centre is consistent with flat field plate (4) in the lateral direction, the double wedge device (41) in left side is set to 10 ~ 45 ° with the angle α in flat field plate (4), the double wedge device (41) on right side is set to 135 ~ 170 ° with the angle β in flat field plate (4).
2. flat field according to claim 1 rake, is characterized in that: described frame (2) is arranged with turns over field device.
3. flat field according to claim 1 rake, it is characterized in that: described connecting rod (3) is provided with triangle joint block (5), the handstand of described triangle joint block (5) is arranged, and bottom-up, welded top is on connecting rod (3).
4. flat field according to claim 3 rake, is characterized in that: described one jiao, triangle joint block (5) bottom is connected with upper and lower hydraulically extensible bar (51), and the other end of upper and lower hydraulically extensible bar (51), gauge tap are connected on head (1); Another angle, described triangle joint block (5) bottom is connected with rotating hydraulic expansion link (52), the other end of rotating hydraulic expansion link (52) is connected on middle double wedge device (41), and the gauge tap of described rotating hydraulic expansion link (52) is connected on head (1).
5. flat field according to claim 1 rake, it is characterized in that: plate (4) two ends, described flat field are all provided with extension board (42), described extension board (42) is flexibly connected by screw with flat field plate (4), extension board (42) can be made to carry out rotation bends.
6. flat field according to claim 5 rake, it is characterized in that: the upper both sides of described flat field plate (4) are provided with the first otic placode (43), described two ends extension board (42) are all provided with the second otic placode (421), be provided with between described first otic placode (43) and the second otic placode (421) and bend hydraulically extensible bar (44), the gauge tap of described bending hydraulically extensible bar (44) is connected on head (1).
7. flat field according to claim 5 rake, is characterized in that: described flat field plate (4), extension board (42) below are provided with guiding gutter (45), and described guiding gutter (45) is hollow three terrace with edge structures, pre-small post-large.
8. flat field according to claim 1 rake, is characterized in that: described flat field plate (4), M type double wedge device (41) adopt corrosion resistant plate to make, the coating that surface spraying one deck of flat field plate (4), M type double wedge device (41) is anticorrosion, antirust.
9. flat field according to claim 7 rake, is characterized in that: described extension board (42), guiding gutter (45) adopt corrosion resistant plate to make, the coating that surface spraying one deck of extension board (42), guiding gutter (45) is anticorrosion, antirust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510145401.0A CN104782248B (en) | 2015-03-27 | 2015-03-27 | Land leveling harrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510145401.0A CN104782248B (en) | 2015-03-27 | 2015-03-27 | Land leveling harrow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104782248A true CN104782248A (en) | 2015-07-22 |
| CN104782248B CN104782248B (en) | 2017-01-11 |
Family
ID=53547810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510145401.0A Active CN104782248B (en) | 2015-03-27 | 2015-03-27 | Land leveling harrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104782248B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105474808A (en) * | 2015-11-23 | 2016-04-13 | 廖应良 | Smoothing harrow with shunting flattening plate device |
| CN107360740A (en) * | 2017-09-04 | 2017-11-21 | 中国科学院西北高原生物研究所 | A kind of suspension type loosening device of Land for construction revegetation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1338895A (en) * | 1999-07-24 | 2002-03-06 | 大虎农业机械株式会社 | Harrow for tractor |
| CN1388740A (en) * | 2000-08-10 | 2003-01-01 | 金大镐 | Harrow for tractor |
| KR20120124241A (en) * | 2011-05-03 | 2012-11-13 | 제트스타 주식회사 | A harrow for tractor |
| CN102771207A (en) * | 2011-05-12 | 2012-11-14 | 金明洙 | Harrow for tractor |
| CN204598588U (en) * | 2015-03-27 | 2015-09-02 | 安徽省绿福农业科技股份有限公司 | A kind of flat field rake |
-
2015
- 2015-03-27 CN CN201510145401.0A patent/CN104782248B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1338895A (en) * | 1999-07-24 | 2002-03-06 | 大虎农业机械株式会社 | Harrow for tractor |
| CN1388740A (en) * | 2000-08-10 | 2003-01-01 | 金大镐 | Harrow for tractor |
| KR20120124241A (en) * | 2011-05-03 | 2012-11-13 | 제트스타 주식회사 | A harrow for tractor |
| CN102771207A (en) * | 2011-05-12 | 2012-11-14 | 金明洙 | Harrow for tractor |
| CN204598588U (en) * | 2015-03-27 | 2015-09-02 | 安徽省绿福农业科技股份有限公司 | A kind of flat field rake |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105474808A (en) * | 2015-11-23 | 2016-04-13 | 廖应良 | Smoothing harrow with shunting flattening plate device |
| CN107360740A (en) * | 2017-09-04 | 2017-11-21 | 中国科学院西北高原生物研究所 | A kind of suspension type loosening device of Land for construction revegetation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104782248B (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104782248A (en) | Land leveling harrow | |
| CN204681773U (en) | A kind of earth apparatus for leveling | |
| CN211745166U (en) | Gardens are with device that loosens soil | |
| CN204598588U (en) | A kind of flat field rake | |
| CN203968600U (en) | A kind of paddy-field flattening buries a batch compound working tool | |
| CN209251004U (en) | A kind of agricultural is with turning over device | |
| CN106508133B (en) | A kind of grapevine removes native machine | |
| CN106941885A (en) | A kind of stalk descaling machine | |
| CN104115584B (en) | A kind of paddy-field flattening buries batch compound working tool and using method thereof | |
| CN105103681B (en) | Rake tooth type film residual recycling machine stripping apparatus | |
| CN203618316U (en) | Spiral ditcher | |
| CN201004765Y (en) | Multifunctional harrow frame assembly forming a complete set together with minitype plough and rotary cultivator | |
| CN209339211U (en) | A kind of field furrower that subsidiary ditch type arranges | |
| CN206821332U (en) | A kind of stalk descaling machine | |
| CN207869621U (en) | A kind of multifunctional agricultural machinery | |
| CN207589704U (en) | A kind of small-scale agricultural machinery irrigation rig | |
| CN201878503U (en) | Intertillage, ditching and dike building combined machine | |
| CN206963514U (en) | A kind of wine-growing machine native clearly | |
| CN201660914U (en) | Scarification rake tooth height adjusting mechanism | |
| CN202005140U (en) | Trenching machine with double rows of chain cutters for orchard fertilization | |
| CN205596581U (en) | High -stem crop intertills fertilizer applicator | |
| CN105027713A (en) | Intertillage, ridging and fertilization agricultural tool | |
| CN206323742U (en) | A kind of worm gear, worm screw automatic reversing plough | |
| CN105144982A (en) | Corn stubble cutting device with bionic structure | |
| CN204968388U (en) | Intertill fertilization agricultural implement of earthing up |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |