CN1985557A - Till-less furrow opener - Google Patents
Till-less furrow opener Download PDFInfo
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- CN1985557A CN1985557A CN 200610169636 CN200610169636A CN1985557A CN 1985557 A CN1985557 A CN 1985557A CN 200610169636 CN200610169636 CN 200610169636 CN 200610169636 A CN200610169636 A CN 200610169636A CN 1985557 A CN1985557 A CN 1985557A
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Abstract
The present invention discloses a kind of bottom wing wedged till-less furrow opener for use special in protective cultivation land, and belongs to the field of agricultural machine technology. The till-less furrow opener includes back side plate, and bottom wings fixed to sides of the back side plate, and the bottom wings are in different horizontal angles and are used to loosen soil on two sides. The till-less furrow opener can open U-shaped furrow and loosen soil on two sides of the furrow to form seed bed for seed to germinate and to root. It has small soil moving amount, small moving resistance, high operation efficiency, high seeding quality and detachable and replaceable front edge.
Description
Technical field
Patent of the present invention relates to a kind of end wing wedge shape cutter formula till-less furrow opener special-purpose on conservation tillage ground, belongs to agricultural machinery technological field.
Technical background
Conservation tillage has obtained development rapidly in China, and in the protective farming technique, the no-tillage seeding technology is crucial, and one of key link of conservation tillage system promotion and implementation is to have perfect performance, reliable quality no-tillage seeding machine.No-tillage seeding machine is compared with regular drill, except having required preferably anti-blocking performance, to forming kind of a bed, influencing the soil-engaging component-plough of seeding quality, special requirement is arranged also.Behind the whole ground, plough is sowed in loose topsoil because tradition is turned over, and resistance is little, and seed broadcasts in loose kind bed, helps seed sprouting.But no-tillage ground, the face of land is solid, and there is a large amount of stalks to cover, the plough difficulty of burying, resistance is big, and plough needs good breaking penetration performance, it is wide to leave 3～5cm in no-tillage ground, the kind ditch that 8～10cm is dark is convenient to kind of pipe and fertile pipe passes through, for seed sprouting is created good kind bed.Simultaneously, plough should not have excessive turbulence to upper soll layer during ferti-seeding, to satisfy the basic demand of no-tillage soil moisture conservation, reduces tractive resistance, therefore, under satisfying for the certain kind bed prerequisite of seed development creation, should reduce face of land fragmentation to greatest extent.
The plough that is applied to no-tillage seeding machine at present has following several:
The patent No. is 03266816.3 Chinese patent Fertilization Sowing Boot employing single-disc colter, leaves " V " shape kind ditch, and sowing depth is more even, and soil disturbance is little, and water loss is few.Disk advances for rolling in the course of work, and sharp cutting edge is arranged, and can effectively cut off stalk, weeds, and blocking-proof result is good, high efficiency.But the disk coulter penetrating angle is the obtuse angle, and soil-entering resistance is big, and the soil vertical reaction force during work makes progress, and this gravity that just requires to act on the disk coulter is enough big, and the downforce that table roller needs is about 180～200kg.Especially on no-tillage ground,, more increase the difficulty of burying of disk coulter owing to the existence of straw stubble weeds.Table roller is left the kind ditch of 3～4cm simultaneously, and soil disturbance is little, but can not create good loose kind bed to seed, is unfavorable for the germination of seed and the growth of root system.
The patent No. is 98218326.7 Chinese patent, and adjustable seed manure vertical demixing trench digging device adopts wedge angle type plough, and the patent No. is that 91227723.8 the double-deck seed manure of Chinese patent arrow spade type splits plough, can leave U type ditch.Be characterized in that the ability of burying is strong, playing cubic metre of earth just, return soil nature can be good, be difficult for mixing soil layer.This plough side does not have the wing, and the angle of side and level ground is an acute angle, forms kind of a ditch by impacting soil, and resistance is big, though and this plough blade is arranged, not sharp, breaking ability, and can not disassembling, assembling and replacing.For the no-tillage ground that has stalk to cover, the breaking ability, trafficability characteristic is poor, and effect is poor.
Paper " research of no-tillage seeding machine plough " has been introduced a kind of inverted T shape plough, and the part that contacts with ground at the lowermost end of this plough has the end wing, it is characterized in that the end wing is parallel with horizontal plane, and the wing be shaped as triangle.This plough kind of soil of ditch bottom of trench that can only loosen can not guarantee that the soil of seed below 5cm loosens.
The patent No. is 88214075.2 Chinese patent no-tillage seeding coating member, has introduced a kind of breaking ridge buster, sharp blade is arranged, but this blade can not be changed.There is flank the ridge buster both sides, but this flank do not bury, and its effect is the branch grass, prevent to stop up, and do not have the effect of chesson.
Summary of the invention
The purpose of patent of the present invention is that a kind of breaking trench digging ability is strong, the amount of breaking ground is little, can be seed sprouting and the good till-less furrow opener of planting bed of root growth construction for no-tillage seeding machine provides.
Comprise that for reaching the technical scheme that this purpose takes back side panel 3 is characterized in that, be fixed with the end wing 2 in the both sides of back side panel 3, this end wing 2 has angle γ with horizontal plane, and 2 on two end wings of the left and right sides have angle theta, can the loosen soil of both sides of the end wing 2.
In the above-mentioned till-less furrow opener, on back side panel 3, be fixed with removable front cutting edge 1, front cutting edge 1 and the horizontal plane clearance angle α that buries, penetration performance is good, the resistance of reducing friction, and penetrating angle β is arranged with horizontal plane, stronger breaking ability is arranged, it is up along edge bevel to help stalk simultaneously, reduces and stops up, and front cutting edge 1 can the breaking trench digging.
In the above-mentioned till-less furrow opener, the wing of the described end 2 is 15 °～30 ° with horizontal plane angle γ, and the interplane angle theta in two ends is 30 °～45 °.
In the above-mentioned till-less furrow opener, the vertical height of the wing of the described end 2 is 4～6cm, guarantees that the soil in the 5cm of seed below loosens, and can be the germination of seed and the good kind bed of growth construction of root system.
In the above-mentioned till-less furrow opener, front cutting edge 1 is 7 °～10 ° with the clearance angle α that buries of horizontal plane, with the penetrating angle β of horizontal plane be 30 °～60 °.
In the above-mentioned till-less furrow opener, the end wing 2 be shaped as del, wing width OB is 10～20mm at the end, soil that can loose soil groove both sides, and the soil that do not overturn.
In the above-mentioned till-less furrow opener, the side AB of the end wing 2 is an arc.
In the above-mentioned till-less furrow opener, front cutting edge 1 is connected with back side panel 3 by inner bolt 4, after the blade wearing and tearing, dismantles inner bolt 4 and can change easily.
In the above-mentioned till-less furrow opener, front cutting edge 1 has sharp cutting edge, can breaking ditch, and the trench digging resistance is little, so tractive force is little, and power consumption is little.
In the above-mentioned till-less furrow opener, the end wing 2 welds or is cast on the back side panel 3.
In the above-mentioned till-less furrow opener, front cutting edge 1 is fixed on the back side panel 3 by inner bolt 4.
The till-less furrow opener of patent of the present invention, because the reasonable in design of the end wing 2, its can the loosen soil of both sides in the groove is left U type ditch, below seed, the soil of both sides loosens, can build good kinds bed of seed sprouting and root growth; Front cutting edge 1 has sharp blade, can the breaking trench digging.During trench digging, sharp front cutting edge 1 breaking trench digging, the end wing 2 is the soil of loose both sides only, and the amount of breaking ground is little, and advance resistance is little, high efficiency, good kind bed has solved the problem of seed sprouting and root growth, has improved seeding quality.Front cutting edge 1 dismounting easily can be adopted front cutting edge 1 according to the actual conditions on the sowing face of land.
The advantage that till-less furrow opener had that possesses above design feature is as follows: can the loosen soil of both sides of the end wing 2, and can create loose kind bed, promptly can leave U type ditch, and below seed, the soil of both sides loosens, with the germination that helps wheat seed and the growth of root system; Because the side AB of the end wing 2 is an arc, and width OB is 10～20mm, makes plough not dig, trench digging back soil can return along surveying the limit, has and returns native ability preferably simultaneously.When end wing wedge shape cutter formula plough is ditched, good breaking ability is arranged, soil disturbance is little, and tractive resistance is little, can effectively reduce power consumption.Applying for no-tillage seeding machine provides technical guarantee, will promote the design and the research of China's no-tillage seeding machine, promotes improving and promoting of China's conservation tillage system.
Description of drawings:
Fig. 1 is this till-less furrow opener side-looking structural representation;
Fig. 2 is the vertical view of this till-less furrow opener;
Fig. 3 is the structural representation of this till-less furrow opener front cutting edge;
Fig. 4 is the structural representation of this till-less furrow opener end wing;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is this till-less furrow opener trench digging back ditch shape profile.
Specific embodiments:
Below in conjunction with accompanying drawing embodiments of the invention are described:
Shown in Fig. 1: 1 is front cutting edge, and 2 is the end wing, and 3 is back side panel, and 4 is inner bolt.The end wing 2 is with back side panel 3 welding or be cast into one, and front cutting edge 1 is connected with back side panel 3 by inner bolt 4, can dismantle easily, change.
The end wing 2 is 15 °～30 ° with horizontal plane angle γ, and the angle theta that two end wings of the left and right sides are 2 is 30 °～45 °, the groove both sides soil that can slightly arch upward, the kind bed of the groove both sides of therefore can loosening.
The vertical height of the end wing 2 is 4～6cm, adds the angle of 2 on it and horizontal plane angle γ and two end wings, and this is to guarantee that the soil in the 5cm of seed below loosens, thereby can be that good key of planting bed is built in the germination of seed and the growth of root system.
The end wing 2 be shaped as del, and the AB section is arc, wing width OB is about 10～20mm at the end, can chesson, and the soil that do not overturn.
Plough can be according to the face of land situation dismounting front cutting edge 1 of sowing, and when blade 1 was housed, the breaking ability of plough was strong, and not adorning blade 1 plough also can operate as normal, but the breaking ability.
During trench digging, front cutting edge 1 can be ditched in breaking, and sharp blade can increase the penetration performance of plough, reduces tractive force, reduces power consumption, the soil of both sides in the end wing 2 loose grooves, and the amount of breaking ground is little, and the groove down either side is loose soil.Ditch shape is loose soil in the 5cm of seed below as shown in Figure 6, can build the loose kind bed of seed sprouting and root system, has therefore improved seeding quality.
This till-less furrow opener has good breaking ability, and soil disturbance is little, and tractive resistance is little, can effectively reduce power consumption; The end wing 2 soil of both sides that can loosen, and can create loose kind bed promptly loosens in the 5cm of seed below, with the germination that helps wheat seed and the growth of root system; Have simultaneously and return native ability preferably.Front cutting edge 1 can be convenient for changing.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (9)
1, a kind of till-less furrow opener comprises back side panel (3), it is characterized in that, be fixed with the end wing (2) in the both sides of back side panel (3), this end wing (2) has angle (γ) with horizontal plane, between two end wings (2) of the left and right sides angle (θ) is arranged, can the loosen soil of both sides of the end wing (2).
2, till-less furrow opener according to claim 1, it is characterized in that, on back side panel (3), be fixed with removable front cutting edge (1), front cutting edge (1) and the horizontal plane clearance angle (α) of burying, penetration performance is good, the resistance of reducing friction, and with horizontal plane penetrating angle (β) is arranged, stronger breaking ability is arranged, it is up along edge bevel to help stalk simultaneously, reduce and stop up, front cutting edge (1) can the breaking trench digging.
3, till-less furrow opener according to claim 1 is characterized in that, the wing of the described end (2) is 15 °～30 ° with horizontal plane angle (γ), and interplane angle (θ) was 30 °～45 ° at two ends.
According to claim 1 or 2 or 3 described till-less furrow openers, it is characterized in that 4, the vertical height of the wing of the described end (2) is 4～6cm.
5, till-less furrow opener according to claim 2 is characterized in that, the clearance angle of burying (α) of front cutting edge (1) and horizontal plane is 7 °～10 °, with the penetrating angle (β) of horizontal plane be 30 °～60 °.
6, according to claim 1 or 2 or 3 described till-less furrow openers, it is characterized in that, the end wing (2) be shaped as del, the side (AB) of the end wing (2) is an arc, end wing width (OB) is 10～20mm.
According to claim 2 or 5 described till-less furrow openers, it is characterized in that 7, front cutting edge (1) is fixed on the back side panel (3) by inner bolt (4).
According to claim 2 or 5 described till-less furrow openers, it is characterized in that 8, front cutting edge (1) has sharp cutting edge.
According to claim 1 or 2 or 3 described till-less furrow openers, it is characterized in that 9, the end wing (2) welds or is cast on the back side panel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610169636 CN1985557A (en) | 2006-12-26 | 2006-12-26 | Till-less furrow opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610169636 CN1985557A (en) | 2006-12-26 | 2006-12-26 | Till-less furrow opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1985557A true CN1985557A (en) | 2007-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610169636 Pending CN1985557A (en) | 2006-12-26 | 2006-12-26 | Till-less furrow opener |
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| CN (1) | CN1985557A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105493705A (en) * | 2015-12-25 | 2016-04-20 | 四川省农业科学院作物研究所 | No-tillage grain drill |
| CN109892070A (en) * | 2019-04-17 | 2019-06-18 | 中国科学院地理科学与资源研究所 | A kind of furrow-opening cutter blade suitable for cobblestone intensity surface layer |
-
2006
- 2006-12-26 CN CN 200610169636 patent/CN1985557A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105493705A (en) * | 2015-12-25 | 2016-04-20 | 四川省农业科学院作物研究所 | No-tillage grain drill |
| CN109892070A (en) * | 2019-04-17 | 2019-06-18 | 中国科学院地理科学与资源研究所 | A kind of furrow-opening cutter blade suitable for cobblestone intensity surface layer |
| CN109892070B (en) * | 2019-04-17 | 2023-09-05 | 中国科学院地理科学与资源研究所 | Ditching blade suitable for cobble intensive ground surface layer |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070627 |