CN106879281A - Formula is no-tillage opens furrow ditch device for bilateral throwing soil - Google Patents
Formula is no-tillage opens furrow ditch device for bilateral throwing soil Download PDFInfo
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- CN106879281A CN106879281A CN201710160352.7A CN201710160352A CN106879281A CN 106879281 A CN106879281 A CN 106879281A CN 201710160352 A CN201710160352 A CN 201710160352A CN 106879281 A CN106879281 A CN 106879281A
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- Prior art keywords
- furrow
- opening cutter
- cutter blade
- throwing
- cutterhead
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- 239000002689 soil Substances 0.000 title claims abstract description 47
- 238000003971 tillage Methods 0.000 title claims abstract description 28
- 230000002146 bilateral effect Effects 0.000 title claims abstract description 18
- 238000005452 bending Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 206010024796 Logorrhoea Diseases 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of bilateral throwing soil, formula is no-tillage opens furrow ditch device, it is staggeredly arranged up and down with the reverse box rear axle with the reverse box that the central tooth roller box is connected, the preceding trench digging cutterhead being connected on the reverse box front axle and the post-trenching cutterhead being connected on the reverse box rear axle, and the reverse box front axle including central tooth roller box, by chain and sprocket driving device.The no-tillage ditching device of native formula is thrown on trench digging, both sides in the middle of being formed, semi-circular grooves type is outputed by preceding trench digging cutterhead, and soil is shed to the equipment direction of advance left side, post-trenching cutterhead is turned to and staggered up and down with preceding cutterhead by reverse box change, soil is shed final operation to equipment direction of advance the right and is formed 300~320mm wide, deep 180~200mm ditch types；Preceding trench digging cutterhead and post-trenching cutterhead form front and rear tool head, and blade feeding is disposable in four times completes trench digging, the function of earthing, and soil garrulous soil rate is high.
Description
Technical field
The invention belongs to no-tillage trench digging technical field, and in particular to formula is no-tillage opens furrow ditch device for a kind of bilateral throwing soil.
Background technology
Traditional tillage method has upset soil fertility gradient from bottom to top based on wheel pattern, changes original
Good soil texture, the solid soil ability of crop root residue declines, and causes soil hardening.Realize that conservation tillage is the side of agricultural development
To, and it is no-tillage be conservation tillage core.Ditching device is no-tillage key structure, and China's In Middle And Lower Reaches of Changjiang River soil is sticked
Weight is hardened, and soil garrulous soil rate is not high in being mainly manifested in operation process to the influence of ditching machine applicability, easily causes congestion, it is impossible to full
Foot is no-tillage, and ditching machine is ditched, earthing needs.Existing agriculture ditching device is generally orchard furrowing machinery, and operating efficiency is low, and
Existing trench digging cutter head structure is complicated, and is single formula, it is impossible to meet the bilateral throwing soil no-tillage ditching machine needs of formula.
The content of the invention
The purpose of the present invention is directed to the deficiency of above-mentioned technology, there is provided a kind of disposably to complete trench digging, function of covering soil
Formula is no-tillage opens furrow ditch device for bilateral throwing soil.
To achieve the above object, bilateral throwing soil formula designed by the present invention is no-tillage to open furrow ditch device, including central tooth roller box,
By chain and sprocket driving device and the reverse box that the central tooth roller box is connected, be connected on the reverse box front axle before
Trench digging cutterhead and the post-trenching cutterhead that is connected on the reverse box rear axle, and the reverse box front axle changes with described
It is staggeredly arranged up and down to gear-box rear axle；
Trench digging cutterhead includes the first cup dolly, is fixed on first circular base by the first cylindrical connection before described
First tool rest of seat middle part, multiple the first throwing soil being circumferentially evenly arranged on the first cylindrical connection outer peripheral edge
Piece and the multipair furrow-opening cutter blade group being circumferentially evenly arranged in by the first positioning seat respectively on first tool rest, described first
First central shaft hole of cup dolly is nested with the front axle；Furrow-opening cutter blade group described in each pair includes cutting edge first opening backward
Ditch blade and cutting edge the second furrow-opening cutter blade forward, and second furrow-opening cutter blade is located at the front of first furrow-opening cutter blade；
The post-trenching cutterhead includes the second cup dolly, is fixed on second circular base by the second cylindrical connection
Second tool rest of seat middle part, multiple the second throwing soil being circumferentially evenly arranged on the second cylindrical connection outer peripheral edge
Piece, multiple the 3rd ditching knifes being circumferentially evenly arranged in forward by the second positioning seat and cutting edge respectively on second tool rest
Piece and multiple are circumferentially evenly arranged in forward the 4th on the preceding surface of the second cup dolly by bolt and cutting edge respectively
Furrow-opening cutter blade, the second central shaft hole of second cup dolly is nested with axle in the rear, multiple 3rd furrow-opening cutter blades
Circumferentially stagger with multiple the 4th furrow-opening cutter blade and be evenly arranged.
Further, the multipair furrow-opening cutter blade group and multiple native pieces of first throwings are corresponded and arranged, described in each pair
Furrow-opening cutter blade group is located at corresponding described first and throws native piece front, and the first furrow-opening cutter blade cutting edge is located at described first
Throw the outside of native piece end；Similarly, multiple 3rd furrow-opening cutter blades throw native piece and correspond arrangement with multiple described second, often
Individual 3rd furrow-opening cutter blade is located at corresponding described second and throws native piece dead astern, and the 3rd furrow-opening cutter blade cutting edge is located at
Described second outside for throwing native piece end.
Further, multiple described first the throwing cubic metre of earth of native piece is thrown to arrangement identical and clockwise, each described first throwing
The side of native piece is welded on first cup dolly；Similarly, multiple described second the throwing cubic metre of earth of native piece is thrown to identical and suitable
Hour hands arrange that each described second side for throwing native piece is welded on second cup dolly.
Further, the horizontal axis of first cylindrical connection both passes through center and the institute of first cup dolly
State the center of the first tool rest；Similarly, during the horizontal axis of second cylindrical connection both passes through second cup dolly
The center of the heart and second tool rest.
Further, the centre-to-centre spacing of the preceding trench digging cutterhead and the post-trenching blade is 50~60mm.
Further, the bending angle beta of first furrow-opening cutter blade is 115 °~120 °, the bending of second furrow-opening cutter blade
Angle α is 85 °~90 °, and the setting angle γ of furrow-opening cutter blade group described in each pair is 15 °~20 °；The folding of the 3rd furrow-opening cutter blade
Bent angle β is 115 °~120 °, and setting angle γ is 15 °~20 °；The bending angle ε of the 4th furrow-opening cutter blade be 145 °~
150 °, and established angle ω is 40 °~45 °.
Further, the radius of gyration of first cup dolly and second cup dolly is 90~100mm；Institute
State the first throwing soil piece and described second radius of gyration for throwing native piece is 125~130mm；First furrow-opening cutter blade and the 3rd is opened
The radius of gyration of ditch blade is 150~155mm；The second furrow-opening cutter blade radius of gyration is 95~100mm；Described 4th opens
The radius of gyration of ditch blade is 120~125mm.
Compared with prior art, the present invention has advantages below：Formula is no-tillage opens furrow ditch device, shape for bilateral throwing soil of the invention
The no-tillage ditching device of native formula is thrown into centre trench digging, both sides, semi-circular grooves type is outputed by preceding trench digging cutterhead, and by soil to equipment
The direction of advance left side is shed, and post-trenching cutterhead is turned to and staggered up and down with preceding cutterhead by reverse box change, makes soil
Earth sheds final operation and forms 300~320mm wide, deep 180~200mm ditch types to equipment direction of advance the right；Preceding trench digging cutterhead
Front and rear tool head is formed with post-trenching cutterhead, blade feeding is disposable in four times completes trench digging, the function of earthing, and soil
Garrulous soil rate is high.
Brief description of the drawings
Fig. 1 is the bilateral throwing soil no-tillage overall structure diagram for opening furrow ditch device of formula of the invention；
Fig. 2 is preceding trench digging cutter head structure schematic diagram in Fig. 1；
Fig. 3 is Fig. 2 schematic top plan views；
Fig. 4 is post-trenching cutter head structure schematic diagram in Fig. 1；
Fig. 5 is the schematic top plan view of Fig. 4；
Fig. 6 is the second furrow-opening cutter blade bending angle schematic diagram in Fig. 2；
Fig. 7 is the first furrow-opening cutter blade bending angle schematic diagram in Fig. 2；
Fig. 8 is the 4th furrow-opening cutter blade bending angle schematic diagram in Fig. 4
Fig. 9 is the 4th furrow-opening cutter blade setting angle schematic diagram in Fig. 4；
Figure 10 is setting angle schematic diagram of the furrow-opening cutter blade group on the first tool rest in Fig. 2.
In figure：Central tooth roller box 1, chain and sprocket driving device 2, reverse box 3 are (wherein：Front axle 3.1, rear axle 3.2), preceding trench digging
Cutterhead 4 is (wherein：First cup dolly 4.1, the first cylindrical connection 4.2, the first tool rest 4.3, the first positioning seat 4.4, second open
Ditch blade 4.5, the first furrow-opening cutter blade 4.6, first throw native piece 4.7, the first central shaft hole 4.8), post-trenching cutterhead 5 (wherein：The
Two cup dollies 5.1, the second cylindrical connection 5.2, the second tool rest 5.3, the second positioning seat 5.4, the 3rd furrow-opening cutter blade 5.5,
Four furrow-opening cutter blades 5.6, second throw native pieces 5.7, the second central shaft hole 5.8), sprocket wheel 6, bearing block 7.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, bilateral throwing soil formula of the invention is no-tillage to open furrow ditch device, including central tooth roller box 1, by Chain conveyer
Reverse box 3 that device 2 is connected with central tooth roller box 1, the preceding trench digging cutterhead 4 being connected on the front axle 3.1 of reverse box 3 and
The post-trenching cutterhead 5 on the rear axle 3.2 of reverse box 3 is connected to, wherein, central tooth roller box 1 is carried by tractor rear output shaft
For power, and chain and sprocket driving device 2 is the offer power of reverse box 3, and the front axle 3.1 of reverse box 3 sequentially passes through Chain conveyer
The sprocket wheel 6 and bearing block 7 of device 2 until the end of front axle 3.1 is connected with preceding trench digging cutterhead 4, and the front axle 3.1 of reverse box 3 and
The rear axle of reverse box 3 is staggeredly arranged about 3.2 so that preceding trench digging cutterhead 4 is staggeredly arranged with post-trenching blade about 5, and preceding
Trench digging cutterhead 4 is 50~60mm with the centre-to-centre spacing of post-trenching blade 5.
With reference to shown in Fig. 2 and Fig. 3, preceding trench digging cutterhead 4 is including the first cup dolly 4.1, by the first cylindrical connection 4.2
It is fixed on the first tool rest 4.3 of the middle part of the first cup dolly 4.1, multiple and is circumferentially evenly arranged in the first cylindrical connection
The first native piece 4.7 of throwing on 4.2 outer peripheral edges and multipair the first tool rest is circumferentially evenly arranged in by the first positioning seat 4.4 respectively
Furrow-opening cutter blade group on 4.3, the first central shaft hole 4.8 of the first cup dolly 4.1 is nested with front axle 3.1, and the first cylinder connects
The horizontal axis of fitting 4.2 both passes through the center of the first cup dolly 4.1 and the center of the first tool rest 4.3；Wherein, each pair trench digging
Set of blades includes cutting edge the first furrow-opening cutter blade 4.6 and cutting edge backward the second furrow-opening cutter blade 4.5 forward, the second furrow-opening cutter blade
4.5 are in the land of the first furrow-opening cutter blade 4.6 positioned at the fronts of the first furrow-opening cutter blade 4.6, and the land of the second furrow-opening cutter blade 4.5
Back-to-back first positioning seat 4.4 that connects through is fixed on the first tool rest 4.3.In the present embodiment, furrow-opening cutter blade group uses three pairs,
Similarly, the native piece 4.7 of the first throwing is also three；Three pairs of trench digging set of blades are thrown native piece 4.7 and correspond arrangement with three first, i.e., often
A pair of furrow-opening cutter blade group correspondences one first throw native piece 4.7, and each pair furrow-opening cutter blade group is being located at the corresponding native piece 4.7 of the first throwing just
Front, and the cutting edge of the first furrow-opening cutter blade 4.6 is located at the first outside for throwing the native end of piece 4.7, i.e., first throws the end of native piece 4.7 not
Can be interfered with the cutting edge of the first furrow-opening cutter blade 4.6；Meanwhile, three first throwings cubic metre of earth for throwing native piece 4.7 are to identical and up time
Pin is arranged, and each first side for throwing native piece 4.7 is welded on the first cup dolly 4.1.
With reference to shown in Fig. 4, Fig. 5, post-trenching cutterhead 5 is including the second cup dolly 5.1, by the second cylindrical connection 5.2
It is fixed on the second tool rest 5.3 of the middle part of the second cup dolly 5.1, multiple and is circumferentially evenly arranged in the second cylindrical connection
The native piece 5.7 of the second throwing on 5.2 outer peripheral edges, multiple are circumferentially evenly arranged forward by the second positioning seat 5.4 and cutting edge respectively
The 3rd furrow-opening cutter blade 5.5 and multiple on the second tool rest 5.3 are circumferentially evenly arranged in forward by bolt and cutting edge respectively
The 4th furrow-opening cutter blade 5.6 on the preceding surface of second cup dolly 5.1；Second central shaft hole 5.8 of the second cup dolly 5.1 is nested with
On rear axle 3.2, the horizontal axis of the second cylindrical connection 5.2 both passes through center and second tool rest of the second cup dolly 5.1
5.3 center, multiple 3rd furrow-opening cutter blades 5.5 and multiple 4th furrow-opening cutter blades 5.6 circumferentially stagger and are evenly arranged.The present embodiment
In, the 3rd furrow-opening cutter blade 5.5, the 4th furrow-opening cutter blade 5.6 and second throw native piece 5.7 using three, three the 3rd furrow-opening cutter blades
5.5 and three the 4th furrow-opening cutter blades 5.6 circumferentially stagger and be evenly arranged, three the 3rd furrow-opening cutter blades 5.5 and three second throw soil
Piece 5.7 corresponds arrangement, i.e. each the 3rd furrow-opening cutter blade 5.5 correspondence one second and throws native piece 5.7, each the 3rd ditching knife
Piece 5.5 is located at the corresponding native dead astern of piece 5.7 of the second throwing, and the cutting edge of the 3rd furrow-opening cutter blade 5.5 is located at second and throws the native end of piece 5.7
The outside in portion, i.e., the second end for throwing native piece 5.7 will not interfere with the cutting edge of the 3rd furrow-opening cutter blade 5.5；Meanwhile, three
Two throw the throwing cubic metre of earth of native piece 5.7 to arrangement identical and clockwise, and it is circular that each second side for throwing native piece 5.7 is welded on second
On base 5.1.
The bending angle beta of the first furrow-opening cutter blade 2 is 115 °~120 ° (as shown in Figure 7), the bending angle α of the second furrow-opening cutter blade 1
It is 85 °~90 ° (as shown in Figure 6), and the setting angle γ of each pair furrow-opening cutter blade group is 15 °~20 ° (as shown in Figure 10)；3rd
The bending angle beta of furrow-opening cutter blade is 115 °~120 ° (as shown in Figure 7), and setting angle γ is 15 °~20 ° (as shown in Figure 10)；
The bending angle ε of the 4th furrow-opening cutter blade 8 is 145 °~150 ° (as shown in Figure 8), and established angle ω is for 40 °~45 ° (such as Fig. 9 institutes
Show).Also, the radius of gyration of the first cup dolly 4.1 and the second cup dolly 5.1 is 90~100mm, preferably 100mm；
First radius of gyration for throwing the native native piece 5.7 of the throwing of piece 4.7 and second is 125~130mm；First furrow-opening cutter blade 4.6 and the 3rd is opened
The radius of gyration of ditch blade 5.5 is 150~155mm；The radius of gyration of second furrow-opening cutter blade 4.5 is 95~100mm；4th trench digging
The radius of gyration of blade 5.6 is 120~125mm.
Above-mentioned first cup dolly 12 is identical with the second cup dolly structure, and the first cylindrical connection 11 and the second cylinder connect
Fitting structure is also identical, and similarly, the first tool rest 9 is identical with the structure of the second tool rest；Also, the first furrow-opening cutter blade and the second trench digging
Blade is also identical blade.
During operation, power is provided by tractor rear output shaft connection central tooth roller box 1, power is transmitted through chain and sprocket driving device 2
To reverse box 3, by the connection with reverse box 3, by the second furrow-opening cutter blade 4.5 of preceding trench digging cutterhead 4 with established angle
Degree γ is that 15 °~20 ° of penetrating angle operation forms the radius of gyration for 95~100mm ditch types, and the first furrow-opening cutter blade 4.6 is with established angle
Degree γ is that 15 °~20 ° of penetrating angle operation forms the radius of gyration for 150~155mm ditch types, and soil is thrown native piece 4.7 and thrown by first
Go out；The operation of preceding trench digging cutterhead 4 forms semi-circular grooves type, and soil is shed to the equipment direction of advance left side；Through reverse box 3
Transformation direction of rotation, the 4th furrow-opening cutter blade 5.6 of post-trenching cutterhead 5 is formed with the penetrating angle operation that established angle ω is 40 °~45 °
Deep 170mm~175mm ditches type, the 3rd furrow-opening cutter blade 5.5 is formed finally with the penetrating angle operation that setting angle γ is 15 °~20 °
300~320mm wide, deep 180~200mm ditch types, soil are thrown native piece 10 and are dished out by second；Operation is formed and is projected as crescent ditch
Type, makes soil be shed to equipment direction of advance the right, and blade feeding is disposable in four times completes trench digging, the function of earthing.
In sum, bilateral throwing soil formula of the invention is no-tillage opens furrow ditch device, formed in the middle of trench digging, that native formula is thrown on both sides is no-tillage
Ditching device, outputs semi-circular grooves type, and soil is shed to the equipment direction of advance left side, post-trenching knife by preceding trench digging cutterhead
Disk is turned to and staggered up and down with preceding cutterhead by reverse box change, soil is shed most to equipment direction of advance the right
Whole operation forms 300~320mm wide, deep 180~200mm ditch types；Preceding trench digging cutterhead and post-trenching cutterhead form front and rear combined type
Cutterhead, blade feeding is disposable in four times completes trench digging, the function of earthing, and soil garrulous soil rate is high.
Claims (7)
1. formula is no-tillage opens furrow ditch device for a kind of bilateral throwing soil, it is characterised in that：Filled including central tooth roller box (1), by Chain conveyer
Put reverse box (3) that (2) be connected with the central tooth roller box (1), be connected to the reverse box (3) front axle (3.1)
On preceding trench digging cutterhead (4) and the post-trenching cutterhead (5) that is connected on the reverse box (3) rear axle (3.2), and described change
It is staggeredly arranged up and down with the reverse box (3) rear axle (3.2) to gear-box (3) front axle (3.1)；
Trench digging cutterhead (4) is fixed on described including the first cup dolly (4.1), by the first cylindrical connection (4.2) before described
First tool rest (4.3) of the first cup dolly (4.1) middle part, multiple are circumferentially evenly arranged in the first cylinder connection
The native piece (4.7) of the first throwing on part (4.2) outer peripheral edge and multipair circumferentially it is evenly arranged in by the first positioning seat (4.4) respectively
Furrow-opening cutter blade group on first tool rest (4.3), first central shaft hole (4.8) of first cup dolly (4.1) is nested with
On the front axle (3.1)；Furrow-opening cutter blade group described in each pair includes cutting edge the first furrow-opening cutter blade (4.6) backward and cutting edge forward
The second furrow-opening cutter blade (4.5), and second furrow-opening cutter blade (4.5) is positioned at the front of first furrow-opening cutter blade (4.6)；
The post-trenching cutterhead (5) is fixed on described including the second cup dolly (5.1), by the second cylindrical connection (5.2)
Second tool rest (5.3) of the second cup dolly (5.1) middle part, multiple are circumferentially evenly arranged in the second cylinder connection
The native piece (5.7) of the second throwing on part (5.2) outer peripheral edge, it is multiple respectively by the second positioning seat (5.4) and cutting edge forward circumferentially
The 3rd furrow-opening cutter blade (5.5) and multiple being evenly arranged on second tool rest (5.3) respectively by bolt and cutting edge forward
The 4th furrow-opening cutter blade (5.6) on the preceding surface of second cup dolly (5.1) is circumferentially evenly arranged in, described second is circular
Second central shaft hole (5.8) of base (5.1) is nested with axle (3.2) in the rear, multiple 3rd furrow-opening cutter blades (5.5) and
Multiple 4th furrow-opening cutter blades (5.6) are circumferentially staggered and are evenly arranged.
2. according to claim 1 bilateral throwing soil formula is no-tillage opens furrow ditch device, it is characterised in that：The multipair furrow-opening cutter blade group
Described with multiple first throws native piece (4.7) corresponds arrangement, and furrow-opening cutter blade group described in each pair is located at corresponding described first
Native piece (4.7) front is thrown, and first furrow-opening cutter blade (4.6) cutting edge is located at described first and throws the outer of native piece (4.7) end
Side；Similarly, multiple 3rd furrow-opening cutter blades (5.5) are thrown native piece (5.7) and correspond arrangement, each institute with multiple described second
State the 3rd furrow-opening cutter blade (5.5) and throw native piece (5.7) dead astern, and the 3rd furrow-opening cutter blade positioned at corresponding described second
(5.5) cutting edge is located at the described second outside for throwing native piece (5.7) end.
3. formula is no-tillage opens furrow ditch device for bilateral throwing soil according to claim 1 or claim 2, it is characterised in that：Multiple described first throw
To arrangement identical and clockwise, each described first side for throwing native piece (4.7) is welded on described for the throwing of native piece (4.7) cubic metre of earth
On one cup dolly (4.1)；Similarly, multiple described second the throwing cubic metre of earth of native piece (5.7) is thrown to arrangement identical and clockwise, each
Described second side for throwing native piece (5.7) is welded on second cup dolly (5.1).
4. formula is no-tillage opens furrow ditch device for bilateral throwing soil according to claim 1 or claim 2, it is characterised in that：First cylinder connects
The horizontal axis of fitting (4.2) is both passed through in the center and first tool rest (4.3) of first cup dolly (4.1)
The heart；Similarly, the horizontal axis of second cylindrical connection (5.2) both pass through second cup dolly (5.1) center and
The center of second tool rest (5.2).
5. formula is no-tillage opens furrow ditch device for bilateral throwing soil according to claim 1 or claim 2, it is characterised in that：Trench digging cutterhead before described
(4) it is 50~60mm with the centre-to-centre spacing of the post-trenching blade (5).
6. formula is no-tillage opens furrow ditch device for bilateral throwing soil according to claim 1 or claim 2, it is characterised in that：First ditching knife
The bending angle beta of piece (4.6) is 115 °~120 °, and the bending angle α of second furrow-opening cutter blade (4.5) is 85 °~90 °, and each pair
The setting angle γ of the furrow-opening cutter blade group is 15 °~20 °；The bending angle beta of the 3rd furrow-opening cutter blade (5.5) be 115 °~
120 °, and setting angle γ is 15 °~20 °；The bending angle ε of the 4th furrow-opening cutter blade (5.6) is 145 °~150 °, and is installed
Angle ω is 40 °~45 °.
7. formula is no-tillage opens furrow ditch device for bilateral throwing soil according to claim 1 or claim 2, it is characterised in that：First circular base
The radius of gyration of seat (4.1) and second cup dolly (5.1) is 90~100mm；Described first throws native piece (4.7) and institute
The radius of gyration for stating the second throwing soil piece (5.7) is 125~130mm；First furrow-opening cutter blade (4.6) and the 3rd furrow-opening cutter blade
(5.5) the radius of gyration is 150~155mm；Second furrow-opening cutter blade (4.5) radius of gyration is 95~100mm；Described
The radius of gyration of four furrow-opening cutter blades (5.6) is 120~125mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710160352.7A CN106879281B (en) | 2017-03-17 | 2017-03-17 | Double-side soil throwing type no-tillage furrow making device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710160352.7A CN106879281B (en) | 2017-03-17 | 2017-03-17 | Double-side soil throwing type no-tillage furrow making device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106879281A true CN106879281A (en) | 2017-06-23 |
| CN106879281B CN106879281B (en) | 2022-08-30 |
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|---|---|---|---|
| CN201710160352.7A Expired - Fee Related CN106879281B (en) | 2017-03-17 | 2017-03-17 | Double-side soil throwing type no-tillage furrow making device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107624303A (en) * | 2017-09-04 | 2018-01-26 | 华中农业大学 | Combined type earth separation device for rotary ditcher |
| CN108353554A (en) * | 2018-03-05 | 2018-08-03 | 华中农业大学 | Rice stubble field non-ploughing rape no-tillage essence amount seed-sowing machine |
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| CN108353554A (en) * | 2018-03-05 | 2018-08-03 | 华中农业大学 | Rice stubble field non-ploughing rape no-tillage essence amount seed-sowing machine |
| CN108353554B (en) * | 2018-03-05 | 2024-04-12 | 华中农业大学 | No-tillage precision direct seeding machine for rape in rice stubble fields |
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| Publication number | Publication date |
|---|---|
| CN106879281B (en) | 2022-08-30 |
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