CN106105500B - Furrow ditch ship shape furrow ditch molding machine is synchronized out when sowing - Google Patents
Furrow ditch ship shape furrow ditch molding machine is synchronized out when sowing Download PDFInfo
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- CN106105500B CN106105500B CN201610626910.XA CN201610626910A CN106105500B CN 106105500 B CN106105500 B CN 106105500B CN 201610626910 A CN201610626910 A CN 201610626910A CN 106105500 B CN106105500 B CN 106105500B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
- E02B11/02—Drainage device- laying apparatus, e.g. drainage ploughs
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses furrow ditch ship shape furrow ditch molding machine is synchronized out when a kind of sowing, molding frame body including pears column and installation pears column, the molding frame body includes two blocks of plates that break ground, two pieces of trim panels and two pieces of soil-suppressing boards, the curve of the surface intersection that breaks ground of two blocks of plates that break ground is blade curve, and two blocks of plates that break ground, two pieces of trim panels and two pieces of soil-suppressing boards are arranged symmetrically along the plane where blade curve;And blade curve is exponential function curve, the face of two pieces of trim panels is pears body curved surface.The present invention acts on soil to form furrow ditch ditch type by the plate that breaks ground, trim panel and soil-suppressing board, and the trapezoidal ditch of furrow ditch outputed through test of many times, bottom of trench is clean, furrow bank is smooth, ditch depth is consistent, effectively soil can be inhibited to flow back;And glutinous weight it is hardened cut work under the high edaphic condition of moisture content when, ship type furrow ditch molding machine is overcome in equipment and soil mechanism and the phenomenon that blocking and adhering to occurs, be conveniently mounted on combined drill and used by functional.
Description
Technical field
The invention belongs to ditching implement technical fields in farmland in agricultural machinery, and in particular to furrow ditch is synchronized out when a kind of sowing
With ship shape furrow ditch molding machine.
Background technology
Southern region of China rainwater is more, and main Agricultural Activities all carry out under the conditions of high-moisture percentage, mechanization
The furrow ditch of the irrigation when kind of bed both sides are outputed for draining or drought simultaneously is needed when seeding operation.Most of south arable land is paddy field
Soil, clay accounts for larger specific gravity in soil, and soil property is big with water-cut variation.The ditching, ridging much used in northern area
Equipment can not open furrow ditch operation suitable for soils in south china.South farmland machinery melts there are mainly two types of furrow ditch modes at present:One
Kind is to form complete ditch type using active rotation ditching machine cooperation earth-cleaning shovel, and the method outputs ditch type stabilization, but needs tractor defeated
Shaft provides power, causes complete machine structure complicated, consumption power is big;Another kind is ditched using the passive type of tractor-drawn
Device, plough is mostly turned over principle based on plough body and is designed, simple, light using the complete machine structure of the method, but because south
Soil poor fluidity, Soil Straw amount is big, the phenomenon that so as to cause occurring adhering between soil and equipment and block, it is difficult to output
Ideal ditch type.
Invention content
The purpose of the present invention is drawn motor-driven aiming at the deficiency of above-mentioned technology when opening compartment ditch operation for combined drill
Power cannot be reasonably utilized and ditch the problems such as resistance is big, ditch type is not easy to ensure, furrow are synchronized out when providing a kind of sowing
Ditch ship shape furrow ditch molding machine, effectively can inhibit soil to flow back, and meet the requirement that crop-planting opens furrow ditch.
To achieve the above object, the present invention designed by sowing when synchronize out furrow ditch ship shape furrow ditch molding machine, including
Plow standard and install plow standard molding frame body, the molding frame body include two blocks of plates that break ground, two pieces of trim panels and two pieces of soil-suppressing boards, two
The break ground curve of the surface intersection that breaks ground of plate of block is blade curve, and two blocks of plates that break ground, two pieces of trim panels and two pieces of soil-suppressing boards are equal
It is arranged symmetrically along the plane where blade curve;It breaks ground side of the connection in the preceding connection of, trim panel with preceding connecting plate of plate
Side, which is connected, makes two blocks of plates that break ground be connect by preceding connecting plate with two pieces of trim panels, the rear connection side of trim panel, the company of soil-suppressing board
Edge fit is connect with two pieces of soil-suppressing boards by rear connecting plate with the connected two pieces of trim panels in the side of rear connecting plate, and two blocks of plates that break ground
The lower bottom end on connection side and the lower bottom end of preceding connecting plate be compiled in the bottom end of cutting edge, the bottom of rear connecting plate and two pieces of trim panels
Bottom the bottom surface of closure is enclosed by lower plate;The angle α of two blocks of plates that break ground is 35 °~45 °, and blade curve
Face for exponential function curve, two pieces of trim panels is the warping surface of plow bottom.
Further, the plow standard is inserted into two pieces of trim panels, the preceding connecting plate and the rear connecting plate and encloses shape
At cavity in, and be fixed on the preceding connecting plate;The plow standard upper edge short transverse is offered for adjusting equipment operation
Several location holes of depth.
Further, the starting slip cutting angle γ of the exponential function curveAFor 23 °~25 °, termination slip cutting angle γBIt is 35 °
~55 °, exponential function curve longitudinal size a is hcot θmaxα/2 cot, wherein h is break ground height, the θ of platemaxMost for the warping surface of plow bottom
Big member line angle, the angle that α is two blocks of plates that break ground, and h is 280~300mm.
Further, the face of the trim panel is the rule that straight member line EE' is gradually reduced along lead curve AA' according to first line angle θ
Restraining the warping surface of plow bottom formed, and lead curve AA' is parabola, the tangent line of starting point A and equipment direction of advance angle β be 18 °~
22 °, height s be 180~240mm, aperture l is 63.24~116.52mm, two-end-point tangent line angle ω is 150 °~160 °;Its
In:Greastest element line angle θmaxFor the angle of straight line AB and horizontal plane, straight line AB is break ground plate, preceding connecting plate and trim panel junction
Coincidence sideline, smallest element line angle θminFor the angle of straight line CD and horizontal plane, straight line CD is trim panel, rear connecting plate and grading
The coincidence sideline of plate junction, and the greastest element line angle θmaxIt is 72.2 °~79.86 °, the smallest element line angle θminFor
66.26 °~73.9 °.
Further, the face where the bottom of the trim panel and the angle δ between horizontal plane are 3 °~5 °.
Further, the soil-suppressing board is surface plate, and the soil-suppressing board is perpendicular to the connecting plate, and the soil-suppressing board afterwards
Bottom where face and horizontal plane between angle be equal to the trim panel bottom where face and horizontal plane between
Angle δ;Wherein, the face length f of the soil-suppressing board is 100~120mm, and side edge length g is d/sin θmin, θminFor plough
Body curved surface smallest element line angle, the height that d is rear connecting plate.
Further, the high high h in the plate that breaks ground of the preceding connecting plate, upper bottom edge length b are 2hcot θmax, θmaxFor
Warping surface of plow bottom greastest element line angle.
Further, the bottom edge lengths e of the rear connecting plate is 100~110mm, high d is 220~250mm, upper bottom
Edge lengths c is e+2dcot θmin、θminFor warping surface of plow bottom smallest element line angle.
Compared with prior art, the present invention has the following advantages:
1, the present invention acts on soil to form furrow ditch ditch type by the plate that breaks ground, trim panel and soil-suppressing board, is opened through test of many times
The furrow ditch gone out presents the trapezoid-shaped trench of wide 220~250mm, lower wide 100~110mm and deep 180~200mm, and bottom of trench is clean, furrow bank is flat
Cunning, ditch depth are consistent, effectively soil can be inhibited to flow back, meet the requirement that crop-planting opens furrow ditch;
2, the present invention glutinous weight it is hardened cut work under the high edaphic condition of moisture content when, ship type furrow ditch molding machine passability
Can be good, it overcomes in equipment and soil mechanism and the phenomenon that blocking and adhering to occurs;
3, the present invention, which is conveniently mounted on combined drill, uses, and carries out out furrow ditch operation after being placed in rotary tillage, can also match
Other equipment uses of breaking ground of ditching are closed, furrow ditch operation is carried out out on uncultivated land.
Description of the drawings
Fig. 1 is the dimensional structure diagram that furrow ditch ship shape furrow ditch molding machine is synchronized out when present invention sowing;
Fig. 2 is the schematic front view of Fig. 1;
Fig. 3 is the schematic side view of Fig. 1;
Fig. 4 is the elevational schematic view of Fig. 1;
Fig. 5 is the plate blade curve figure that breaks ground in Fig. 1;
Fig. 6 is the plate curved design figure that breaks ground in Fig. 1;(Fig. 6 a front views, Fig. 6 b side views, Fig. 6 c vertical views, figure
6d typical curves figure)
Fig. 7 is that trim panel curved surface forms schematic diagram in Fig. 1;
Fig. 8 is trim panel curved surface lead curve design drawing in Fig. 7;
Fig. 9 is trim panel curved design figure in Fig. 1;(Fig. 9 a. front views, Fig. 9 b. side views, Fig. 9 c. vertical views, Fig. 9 d.
Typical curve figure)
Figure 10 is preceding connecting plate design drawing in Fig. 1;
Figure 11 is rear connecting plate design drawing in Fig. 1;
Figure 12 is soil-suppressing board design drawing in Fig. 1;
Figure 13 is that Fig. 1 installs structural schematic diagram after hanging device additional;
Figure 14 is the A-A schematic diagrames of Figure 13;
Figure 15 synchronizes out furrow ditch when being present invention sowing and opens furrow ditch design sketch with ship shape furrow ditch molding machine.
Each part numbers are as follows in figure:Plow standard 1 is (wherein:Location hole 1a), preceding connecting plate 2, break ground plate 3 (wherein:Cutting edge is bent
Line 3a), trim panel 4, soil-suppressing board 5, rear connecting plate 6, lower plate 7, crossbeam 8, fixing sleeve 9 (wherein:Mounting hole 9a), supporting side plate
10 (wherein:Waist round hole 10a), molding frame body 11, the first U-shaped card hoop 12, seeder tie-beam 13, the second U-shaped card hoop 14, insert
Pin 15, furrow ditch 16, kind bed band compartment face 17, cavity 18.
Specific implementation mode
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Synchronize out furrow ditch ship shape furrow ditch molding machine when sowing as shown in Figure 1, including plow standard 1 and installation plow standard 1
It is molded frame body 11.In conjunction with shown in Fig. 2, Fig. 3, molding frame body 11 includes that two blocks of plates 3 that break ground of clay model block are touched in front, soil is touched at middle part
Two pieces of soil-suppressing boards 5 of clay model block, the curve of the surface intersection that breaks ground of two blocks of plates 3 that break ground are touched in two pieces of trim panels 4 of module and rear portion
For blade curve 3a, and two pieces of break ground 3, two pieces of trim panels 4 of plate and two pieces of soil-suppressing boards 5 are along the plane where blade curve 3a
It is arranged symmetrically;Two blocks of plates 3 that break ground are connect with two pieces of trim panels 4 by preceding connecting plate 2, that is, the connection side for the plate 3 that breaks ground, trim panel 4
Preceding connection side be connected with the side of preceding connecting plate 2, two pieces of trim panels 4 are connect with two pieces of soil-suppressing boards 5 by rear connecting plate 6,
I.e. the rear connection of trim panel 4 is connected with the side of rear connecting plate 6 in the connection of, soil-suppressing board 5, and soil-suppressing board 5 is perpendicular to rear
Connecting plate 6;Meanwhile two blocks of plates 3 that break ground the lower bottom end on connection side and the lower bottom end of preceding connecting plate 2 be compiled in the bottom end of cutting edge, after
The bottom of connecting plate 6 and the bottom of two pieces of trim panels 4 are enclosed the bottom surface of closure by lower plate 7, i.e., two pieces broken
3, two pieces of trim panels 4 of native plate and two pieces of soil-suppressing boards 5 are welded by preceding connecting plate 2, rear connecting plate 6 and lower plate 7 forms closure
Ship type structure.
It recombines shown in Fig. 2, Fig. 3, plow standard 1 is inserted into two pieces of trim panels 4, preceding connecting plate 2 and rear connecting plate 6 and encloses shape
At cavity 18 in, and soldering is on preceding connecting plate 2;Also, 1 upper edge short transverse of plow standard it is uniform or it is non-homogeneous offer it is several
The aperture of location hole 1a, each location hole 1a are Φ 13mm, for adjusting equipment depth of implements.
In conjunction with shown in Fig. 4, Fig. 5,3 angle α of plate that breaks ground being arranged symmetrically is 35 °~45 °, and blade curve 3a is index letter
Number curve, the starting slip cutting angle γ of exponential function curveAFor 23 °~25 °, termination slip cutting angle γBIt is 35 °~55 °, exponential function
Curve longitudinal size a is hcot θmaxCot α/2, h are break ground height, the θ of platemaxIt it is two pieces broken for warping surface of plow bottom greastest element line angle, α
The angle of native plate, and h is 280~300mm, i.e., processes the plate that breaks ground according to Fig. 6.The plate 3 that breaks ground uses and fore-body structure phase
As curved form, and cutting edge curve be exponential function form curve, play to the soil body carry out cutting and along equipment two
The effect of side separation.
In conjunction with shown in Fig. 7, the face of two pieces of trim panels 4 is the warping surface of plow bottom formed by Horizontal Straight-line Elements method, the straight member edges line EE'
Lead curve AA' forms warping surface of plow bottom ABCD according to the rule that first line angle θ is gradually reduced;In conjunction with shown in Fig. 8, lead curve AA' is to throw
Object line, tangent line and the equipment direction of advance angle β of starting point A are 18 °~22 °, height s is 180~240mm, aperture l is
63.24~116.52mm, two-end-point tangent line angle ω are 150 °~160 °;Wherein:Greastest element line angle θmaxFor straight line AB and level
The angle in face, straight line AB are the coincidence sideline of plate, preceding connecting plate and trim panel junction of breaking ground, smallest element line angle θminFor straight line
The angle of CD and horizontal plane, straight line CD are the coincidence sideline of trim panel, rear connecting plate and soil-suppressing board junction, i.e. greastest element line angle
θmaxIt is 72.2 °~79.86 °, the smallest element line angle θminIt is 66.26 °~73.9 °;It buries ability to improve equipment, it is whole
The angle δ between face and horizontal plane where the bottom (i.e. the sides BC) of shape plate is 3 °~5 ° (as shown in Figure 2), i.e., according to Fig. 9
Process trim panel.The curved surface of trim panel is formed using Horizontal Straight-line Elements method, straight member line along lead curve according to level ground institute
The rule variation that the first line angle of folder is gradually reduced, to it is preceding then move in parallel the warping surface of plow bottom to form side-inversion, the curved surface pair
The soil body plays the role of rollover, compacting.
In conjunction with shown in Figure 10, the high high h in the plate 3 that breaks ground of preceding connecting plate 2, upper bottom edge length b are 2hcot θmax, θmax
For warping surface of plow bottom greastest element line angle.
In conjunction with shown in Figure 11, the bottom edge lengths e of rear connecting plate 6 is 100~110mm, high d is 220~250mm, upper bottom
Edge lengths c is e+2dcot θmin, θminFor warping surface of plow bottom smallest element line angle.
In conjunction with shown in Figure 12, soil-suppressing board 5 is surface plate, and the face where the bottom of soil-suppressing board 5 and between horizontal plane
Angle is equal to the face where the bottom of trim panel 4 and the angle δ between horizontal plane;Wherein, the face length f of soil-suppressing board 5
It is d/sin θ for 100~120mm, outside edge lengths gmin, θminFor warping surface of plow bottom smallest element line angle, the height that d is rear connecting plate.It is flat
Directly first line overlaps 5 a side of native plate with firming curved surface rearmost end, and plane is close to furrow ditch furrow bank, and ladder is flattened during equipment advances
Shape ditch furrow bank.
By breaking ground, plate cuts soil, and soil is made to be moved along equipment both sides, and work is turned over to soil in trim panel
It is finally smooth to the progress of both sides furrow bank via soil-suppressing board with narrow wide ladder type ditch under lower formation, inhibit soil reflux, has been formed
Whole ditch type.
It brings concrete numerical value into below and further illustrate is made to the present invention.
The plate angle α that breaks ground being arranged symmetrically is 40 °, the starting slip cutting angle γ of exponential function curveAFor 25 °, termination sliding cutting
Angle γBIt it is 45 °, exponential function curve longitudinal size a is 200mm, and the high h for the plate that breaks ground is 300mm;
The tangent line of lead curve AA' starting points A and equipment direction of advance angle β is 20 °, height s is 220mm, aperture l is
96.21mm, two-end-point tangent line angle ω are 160 °;Greastest element line angle θmaxFor 76.4 °, smallest element line angle θminIt is 69.5 °, shaping
The angle δ between face and horizontal plane where the bottom (i.e. the sides BC) of plate is 3 °;Face where the bottom of soil-suppressing board and water
Angle between plane is equal to the work in the face where the bottom of trim panel and angle δ=3 °, soil-suppressing board between horizontal plane
Face length f is 120mm, and side edge length g is 245.6mm;The high high h=300mm in the plate that breaks ground of preceding connecting plate, upper bottom edge
Length b is 145.6mm;The bottom edge lengths e of connecting plate is 100mm afterwards, high d is 230mm, upper bottom edge length c is 272.5mm.
Break ground in the present embodiment plate, trim panel and soil-suppressing board acts on soil to form furrow ditch ditch type, is outputed such as Figure 15 through test of many times
Furrow ditch 16, presents the trapezoidal furrow ditch of wide 220~250mm, lower wide 100~110mm, deep 180~200mm, and plants bed band compartment face 17
Width L is 1600~1700mm, and bottom of trench is clean, furrow bank is smooth and ditch depth is consistent, effectively soil can be inhibited to flow back, meet Crop Species
Plant the requirement for opening furrow ditch;And glutinous weight it is hardened cut work under the high edaphic condition of moisture content when, ship type furrow ditch of the invention at
Type device does not occur blocking in equipment and soil mechanism and adhesion by functional.
It is used in addition, ship type furrow ditch molding machine of the present invention is mounted on by crossbeam connection on combined drill, such as Figure 13
It is shown, furrow ditch operation is carried out out after rotary tillage can be placed in, can also coordinate other equipment uses of breaking ground of ditching, be opened on uncultivated land
Furrow ditch operation.
In conjunction with shown in Figure 14, crossbeam 8 is welded with the supporting side plate 10 equipped with waist round hole 10a, and crossbeam 8 passes through the first U-shaped card
Hoop 11 is anchored on seeder tie-beam 13;A mounting hole 9a is arranged in fixing sleeve 9, for being adjusted with 1 location hole 1a cooperations of plow standard
Equipment embedded depth is saved, fixing sleeve 9 is fixed on by the second U-shaped card hoop 14 on crossbeam 8 so that the molding frame body 11 of ship shape furrow ditch
The both sides of crossbeam 8 can be mounted on by fixing sleeve 9.When work, by adjusting peace of the first U-shaped card hoop 12 on waist round hole 10a
Holding position or regulating pin 15 realize the adjusting for opening furrow ditch depth in the matching hole position of location hole 1a and mounting hole 9a.Break ground plate
3 trench digging point soil, 4 lateral compression furrow bank of trim panel form ditch type, and soil-suppressing board 5 flattens furrow bank and inhibits soil reflux.
Claims (7)
1. synchronizing out furrow ditch ship shape furrow ditch molding machine when a kind of sowing, include the forming supporter of plow standard (1) and installation plow standard (1)
Body (11), it is characterised in that:The molding frame body (11) includes two pieces of plates that break ground (3), two pieces of trim panels (4) and two pieces of soil-suppressing boards
(5), the curve of the surface intersection that breaks ground of two pieces of plates that break ground (3) is blade curve (3a), and two pieces of plates that break ground (3), two pieces of shapings
Plate (4) and two pieces of soil-suppressing boards (5) are arranged symmetrically along the plane where blade curve (3a);It breaks ground the connection side of plate (3), shaping
The preceding connection side of plate (4) is connected with the side of preceding connecting plate (2) so that two pieces of plates that break ground (3) pass through with two pieces of trim panels (4)
The connection of preceding connecting plate (2), the side phase of the rear connection of trim panel (4) in the connection of, soil-suppressing board (5) with rear connecting plate (6)
Even so that two pieces of trim panels (4) are connect with two pieces of soil-suppressing boards (5) by rear connecting plate (6), and the connection side of two pieces of plates that break ground (3)
Lower bottom end and the lower bottom end of preceding connecting plate (2) be compiled in the bottom end of cutting edge, bottom and the two pieces of trim panels of rear connecting plate (6)
(4) bottom is enclosed the bottom surface of closure by lower plate (7);The angle α of two pieces of plates that break ground (3) is 35 °~45 °,
And blade curve (3a) is exponential function curve, the face of two pieces of trim panels (4) is the warping surface of plow bottom;
The starting slip cutting angle γ of the exponential function curveAFor 23 °~25 °, termination slip cutting angle γBIt is 35 °~55 °, exponential function
Curve longitudinal size a is hcot θmaxα/2 cot, wherein h is break ground height, the θ of platemaxFor warping surface of plow bottom greastest element line angle, α two
Block breaks ground the angle of plate, and h is 280~300mm.
2. synchronizing out furrow ditch ship shape furrow ditch molding machine when sowing according to claim 1, it is characterised in that:The plough
Column (1) is inserted into the cavity (18) that two pieces of trim panels (4), the preceding connecting plate (2) and the rear connecting plate (6) are enclosed
It is interior, and be fixed on the preceding connecting plate (2);Plow standard (1) the upper edge short transverse offers deep for adjusting equipment operation
Several location holes (1a) of degree.
3. synchronizing out furrow ditch ship shape furrow ditch molding machine when sowing according to claim 1 or 2, it is characterised in that:Institute
The face for stating trim panel (4) is the warping surface of plow bottom that straight member line EE' is formed along lead curve AA' according to the rule that first line angle θ is gradually reduced,
And lead curve AA' is parabola, the tangent line of starting point A and equipment direction of advance angle β are 18 °~22 °, height s be 180~
240mm, aperture l are 63.24~116.52mm, and two-end-point tangent line angle ω is 150 °~160 °;Wherein:Greastest element line angle θmax
For the angle of straight line AB and horizontal plane, straight line AB is the coincidence sideline of plate, preceding connecting plate and trim panel junction of breaking ground, smallest element
Line angle θminFor the angle of straight line CD and horizontal plane, straight line CD is the coincidence side of trim panel, rear connecting plate and soil-suppressing board junction
Line, and the greastest element line angle θmaxIt is 72.2 °~79.86 °, the smallest element line angle θminIt is 66.26 °~73.9 °.
4. synchronizing out furrow ditch ship shape furrow ditch molding machine when sowing according to claim 1 or 2, it is characterised in that:Institute
It is 3 °~5 ° to state the face where the bottom of trim panel (4) and the angle δ between horizontal plane.
5. synchronizing out furrow ditch ship shape furrow ditch molding machine when sowing according to claim 1 or 2, it is characterised in that:Institute
It is surface plate to state soil-suppressing board (5), and the soil-suppressing board (5) is perpendicular to the connecting plate (6), and the bottom of the soil-suppressing board (5) afterwards
The angle between face and horizontal plane where side is equal to the face where the bottom of the trim panel (4) and the folder between horizontal plane
Angle δ;Wherein, the face length f of the soil-suppressing board (5) is 100~120mm, and side edge length g is d/sin θmin, θminFor plough body
Curved surface smallest element line angle, the height that d is rear connecting plate.
6. synchronizing out furrow ditch ship shape furrow ditch molding machine when sowing according to claim 1 or 2, it is characterised in that:Institute
The high high h in the plate that breaks ground (3) of preceding connecting plate (2) is stated, upper bottom edge length b is 2hcot θmax, θmaxFor warping surface of plow bottom greastest element
Line angle.
7. synchronizing out furrow ditch ship shape furrow ditch molding machine when sowing according to claim 1 or 2, it is characterised in that:Institute
The bottom edge lengths e for stating rear connecting plate (6) is 100~110mm, high d is 220~250mm, upper bottom edge length c is e+2dcot
θmin、θminFor warping surface of plow bottom smallest element line angle.
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CN201610626910.XA CN106105500B (en) | 2016-08-03 | 2016-08-03 | Furrow ditch ship shape furrow ditch molding machine is synchronized out when sowing |
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CN201610626910.XA CN106105500B (en) | 2016-08-03 | 2016-08-03 | Furrow ditch ship shape furrow ditch molding machine is synchronized out when sowing |
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CN106105500B true CN106105500B (en) | 2018-08-24 |
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CN106856736A (en) * | 2017-01-16 | 2017-06-20 | 华中农业大学 | Combined type ship shape opens furrow ditch device |
CN106717188B (en) * | 2017-02-22 | 2022-08-19 | 华中农业大学 | Duckbilled transplanter seedbed finishing device |
CN108848685A (en) * | 2018-06-14 | 2018-11-23 | 湖北文理学院 | A kind of deep soil loosing shovel handle structure and subsoiling spade |
CN114190127A (en) * | 2021-12-15 | 2022-03-18 | 盐城泽华精工机械有限公司 | Seeding, fertilizing and soil covering machine for garden flowers |
CN115053665B (en) * | 2022-06-20 | 2024-01-30 | 华中农业大学 | Ditching and drainage device of rape wheat seeder |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN2407558Y (en) * | 1999-12-16 | 2000-11-29 | 中国农业大学 | Multifunction furrow opener |
CN201726658U (en) * | 2010-07-14 | 2011-02-02 | 周暑华 | Coulter |
CN203851449U (en) * | 2014-03-25 | 2014-10-01 | 华中农业大学 | Ditching and shaping device used for oilseed rape planting |
CN203896695U (en) * | 2014-06-30 | 2014-10-29 | 中国农业大学 | Inverted trapezoidal forming furrow opener |
CN204090487U (en) * | 2014-08-13 | 2015-01-14 | 吉林省农业机械研究院 | A kind of runner boot |
CN205902359U (en) * | 2016-08-03 | 2017-01-25 | 华中农业大学 | Synchronous rectangular pieces of land in a field ship shape rectangular pieces of land in a field ditch forming device for ditch that opens during seeding |
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