CN1314779A - In-line sub-surface seeding, fertilizing and watering device - Google Patents
In-line sub-surface seeding, fertilizing and watering device Download PDFInfo
- Publication number
- CN1314779A CN1314779A CN98814273A CN98814273A CN1314779A CN 1314779 A CN1314779 A CN 1314779A CN 98814273 A CN98814273 A CN 98814273A CN 98814273 A CN98814273 A CN 98814273A CN 1314779 A CN1314779 A CN 1314779A
- Authority
- CN
- China
- Prior art keywords
- aft
- wing
- alar
- plane
- opening blade
- 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
- 0 *C(C*1)N1I Chemical compound *C(C*1)N1I 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
- Soil Working Implements (AREA)
- Sowing (AREA)
Abstract
A sub-surface seeding, fertilizing and watering device includes an opening blade. The opening blade has first and second sides extending between a leading edge and an aft edge on the blade. The first and second sides are generally symmetrical to each other. The opening blade is mountable to a material feeder so as to be generally vertically disposed when mounted thereon for partial submerging into soil to a first submerged depth during forward translation advancing the leading edge through the soil. First and second wings are mounted to the first and second sides respectively in generally oppositely disposed relation so as to be cantilevered outwardly therefrom. The first and second wings extend between first and second forward wing edges and first and second aft-opening wing apertures in the first and second wings resepctively. The opening blade has first and second conduits therethrough, extending from, and cooperating with, at uppermost ends thereof, first and second infeed ports in the upper surface. The first and second conduits cooperate with, at lowermost ends thereof, first and second wing ducts extending aft through the first and second wings respectively between the lowermost ends of the first and second conduits and the first and second aft-opening wing apertures. The first and second conduits and the corresponding first and second wing ducts are thereby in material flow communication between the first and second infeed ports and the corresponding first and second aft-opening wing apertures for seed, fertilizer or fluid flow, as fed from the materials feeder, therethrough during the forward translation.
Description
Invention field
The present invention relates to not have farming opening blade field, this plough sheet can partly submerge in the soil in the farmland for example, thereby moves the plough sheet with a submerged depth, is used for seed, fertilizer or water are transported to soil.
Background of invention
The present invention relates to replace the plough sheet induction system of cultivating plough etc.Know to have the shortcoming that device as the farming dish comes anthropogenic soil or pass the ground trench digging and the groove that overturns with plough or other and be that the moisture in the soil unnecessarily exposes and evaporates.In the past, must break soil, make the soil below the face of land can sow, apply fertilizer and water.No matter this finishes by machine or by manual, the shortcoming of machine of the prior art or manual system is that also fertilizer generally is transported near the seed of being sowed, and can make seed by chemical combustion once in a while.
Therefore there is a kind of demand, an object of the present invention is to provide a kind of plough sheet, this plough sheet can partly submerge in the soil and pass mobile, wherein should plough the interference minimum of sheet to soil, do not need farming, and describe as following, be suitable for the relation opened with preferred interval from the plough sheet carry seed, fertilizer or the water one of or all.
Summary of the invention
In a word, seeding, fertilizing and watering device comprises an opening blade under the face of land of the present invention, and this opening blade has first and second sidepieces that extend between a leading edge and a back edge.This first and second sidepiece is preferably substantially symmetrical to the other in the both sides on one first plane, and wherein roughly to cutting this opening blade, this leading edge and back edge roughly are arranged in this first plane on this first plane.
This opening blade has respectively at a upper surface and a lower surface of extending between the lower limb on first and second sidepieces of ploughing sheet.First and second alar parts are respectively installed to above-mentioned first and second sidepieces with the relation that roughly is oppositely arranged, thereby from the protruding cantilever of sidepiece.First and second alar parts extend between the first and second forward wing edges of first and second alar parts and the first and second aft-opening wing apertures respectively.First and second alar parts are installed on first and second sidepieces with first and second distances apart from lower surface that are roughly parallel to first plane survey respectively.
Opening blade has and therefrom passes and roughly be positioned at first and second passages on first plane, and extend first and second input ports of first and second passages from upper surface, and topmost cooperate with it at it.First and second passages cooperate with first and second wing ducts at its lowermost end, and this first and second wing duct passes first and second alar parts respectively and extends back between the lowermost end of first and second passages and the first and second aft-opening wing apertures.Thereby first and second passage and corresponding first and second wing ducts between first and second input ports and the corresponding first and second aft-opening wing apertures, in the process of moving forward, when material conveyer is carried seed, fertilizer or fluid stream, realized communicating of material flow.
This opening blade can be installed on the material conveyer, thereby approximate vertical setting on being installed to it time is used for passing the soil process that moves forward at above-mentioned leading edge and partly submerges with one first submerged depth in the soil.First and second distances are less than first submerged depth, thereby first and second alar parts are submerged in the process of moving forward in the soil.
In a preferred embodiment, above-mentioned opening blade also comprises a third channel, one three input port of this third channel in above-mentioned upper surface with when above-mentioned material conveyer is carried seed, fertilizer or fluid stream, realizing communicating of material flow on the above-mentioned opening blade near extending between the aft-opening blade aperture of above-mentioned antemarginal position backward.Preferably, this aft-opening blade aperture medially is provided with respect to this first plane, thereby across this first plane symmetric arrangement roughly, and can be arranged to and plough the intersection of sheet lower surface.Therefore this aft-opening blade aperture is formed on this lower surface and this antemarginal confluce.This aft-opening blade aperture can be arranged in one second plane, and this second plane becomes 30 degree to tilt with respect to one the 3rd plane that roughly comprises plough sheet lower surface, wherein the 3rd plane and this first plane quadrature roughly.
Preferably, this first, second and the third channel almost parallel, and recede with respect to their corresponding first, second and the 3rd input ports.If upper surface is the surface for the approximate horizontal on a plane, although needn't do like this, this first, second and third channel can with respect to Siping City's face that roughly comprises upper surface with about 55 the degree angles recede.
In one embodiment, but be not restriction, at least the first and second passages are to be assembled together and to form by being installed on the side plate that maybe can be installed in the relative installation on plough sheet first and second sidepieces corresponding opposed facing passage relatively.
In the present invention on the other hand, third channel almost parallel and near above-mentioned back edge, this leading edge bow, and form a sharp-pointed front end in the confluce of leading edge and lower surface.Preferably, sharp-pointed front end is to be made by the material that hardens with respect to the hardness of the material of making opening blade.
On the other hand, opening blade can be defined as has a longitudinal length size and a height dimension, and wherein this longitudinal length size is arranged in first plane perpendicular to height dimension and two sizes.In addition, opening blade has a transverse width dimension perpendicular to first plane.
The longitudinal length size is extended between the edge, front and back of plough sheet, and height dimension extends between the upper and lower surface of plough sheet, and transverse width dimension is extended between first and second sidepieces of plough sheet.As described below, among the present invention, length dimension much larger than, promptly obviously greater than width dimensions.Height dimension is greater than above-mentioned submerged depth in one embodiment, thereby the plough sheet is bearing in the top of soil, thereby part is submerged in the process of moving forward, although this and be not used in qualification.That is to say that be easy to expect the plough sheet is installed on the supporting member, this supporting member self partly submerges in the soil.
More preferably, first and second alar parts are wedge shape, and above-mentioned forward wing edge is the top of above-mentioned wedge shape alar part.
The sidepiece of plough sheet can be imagined and has the upper and lower portion that lay respectively at the alar part upper and lower.Thereby first and second sidepieces have the roughly top between first and second alar parts and plough sheet upper surface, reach the roughly bottom between first and second alar parts and plough sheet lower surface.In one aspect of the invention, one waisted shape is jointly formed at the bottom, thereby the aft width dimension of the width dimensions forward of opening blade forward flared portion and opening blade aft flared portion is all greater than the intermediate width size at the waisted portion that vertically extends continuously forward and between the aft flared portion, this forward and aft width dimension between the bottom of first and second sidepieces, extend.
First alar part can be defined as with one first fore-and-aft distance and be arranged on above-mentioned leading edge back, and second alar part is arranged on the leading edge back with one second fore-and-aft distance.Like this, in one aspect of the invention, first fore-and-aft distance is greater than second fore-and-aft distance.Correspondingly, first alar part roughly is installed in first sidepiece corresponding to first lengthwise position of aft flared portion with one, and second alar part roughly is installed in second sidepiece corresponding to second lengthwise position of waisted portion with one.
In alar part design of the present invention, the alar part upper surface on first and second alar parts extends back, and strides across corresponding first and second aft-opening wing apertures that are positioned on the upper wing member that stretches out cantilever backward.Alar part lower surface on first and second alar parts and alar part upper surface form first key groove of about 5 degree.In addition, laterally outer-most wing surface extends between upper and lower wing surface.Outer-most wing surface can be preferably in them corresponding first and second forward wing edges and the corresponding first and second sidepiece intersections of ploughing sheet.In addition, outer-most wing surface forms second key groove of about 5 degree respectively with respect to first and second sidepieces of plough sheet.Preferably, also but self is downward-sloping for first and second alar parts, thereby the key groove between the surface of alar part up and down on a pair of each with in first and second alar parts to the corresponding flat cut with respect to the plane of an approximate horizontal that comprises lower surface with the angle of about 5 degree forward with downward-sloping, wherein this comprises corresponding forward wing edge to corresponding flat, this is because lower surface is roughly the plane and is this qualified relation of level, although this also is not used in qualification, and not must be like this, though embodiment described below is depicted as like this.
The accompanying drawing summary
Fig. 1 is the decomposition diagram of seeding, fertilizing and watering device under the online face of land of the present invention.
Fig. 2 is the cutaway view that is intercepted along 2-2 line among Fig. 1.
Fig. 3 is the left view that installs among Fig. 1.
Fig. 4 is the bottom perspective view of installing among Fig. 1.
Fig. 5 is the rearview that installs among Fig. 1.
Fig. 6 is when the plough sheet passes soil and the similar view of Fig. 5.
Fig. 7 is the rearview of Fig. 6, and wherein for clarity sake, device of the present invention is removed, and initial seed is placed and the soil mechanism in fertilising stage thereby be illustrated in.
Fig. 8 is the view of view after after a while among Fig. 7, collapsing of soil and laterally moving of seed after the expression initial period.
Detailed description of preferred embodiment
As seeing among Fig. 1, seeding, fertilizing and watering device is expressed as opening blade 10 under the online face of land of no farming of the present invention in a preferred embodiment.Opening blade 10 has a rigidity and is installed in a top tape input mouth mounting blocks 12 that is roughly plough chip architecture 14 tops on plane.Plough chip architecture 14 has a body 16 that approximate vertical is dangled below top tape input mouth mounting blocks 12.What form body 16 bottom parts is generally with numeral 18 understructures of representing.
From Fig. 2-5, can also see mounting blocks 12 and comprise body 16 and the plough sheet 14 of base 18 is elongated in comprising the approximate vertical plane of longitudinal axis A.Describe better as following, except that alar part 20 and 22, the outer surface smoother of body 16 ground is assembled, thereby the cross section is become a waist to attenuate or sled shape base lower surface 24 by truncation.In one embodiment, channel plate 26 and 28 symmetrical planes with respect to body 16 that conformally are installed on the lateral sidewalls of body 16 are shaped symmetrically.
Top tape input mouth mounting blocks 12 has the input port 30,32 and 34 that is formed in its upper surface.These input ports are passed piece 12 and are extended downwards, and pass body 16 and cooperate with the respective line of almost parallel downward extension arranged spaced apart or passage 36,38 and 40 and align.Passage 40 also extends through base 18 downwards.
In a preferred embodiment, passage 36 and 38 can be unrestricted, thereby the flange 42 and 44 on channel plate 26 and 28 inboards aligns respectively and tight adjacent formation can cover cavity 46 in the body 16 by the lateral sides that conformally is installed to body 16 when channel plate with relativeness the time.Channel plate 26 and 28 can by can slide on the channel plate 26 the protuberance 48 that cooperates with respective grooves 50 on the body 16 be installed on the body 16, this groove 50 is formed on the lower surface that limits cavity 46, thereby stretches into downwards in the base 18.In a similar fashion, when channel plate 28 was installed to the starboard side of body 16, protuberance 52 cooperated with groove 50 slidably.But the securing member that the upper end of channel plate 26 and 28 can be by degree of tightness is fixed 56 etc. as the nut of a concordant installation that cooperates and bolt.
When channel plate 26 and 28 is installed on the body 16 so that flange 42 and 44 is alignd with matching, form passage 36 and at 38 o'clock thereby finish, passage 36 and 38 the input port on the mounting blocks 12 30 and 32 with relative bottom outlet 58 and 60 between a pair of slideway that aligns that cooperates of formation.Outlet at bottom 58 and 60 edges are relative point laterally, and leads to each internal pipeline 62 and 64 that is formed in each alar part 20 and 22.Describe better as following, internal pipeline 62 and 64 outwards leads to the back-oriented aperture below their each alar part 20 and 22.
Can be by the front end 66 of material manufacturing different with the material of making mounting blocks 12, body 16 and base 18 and sclerosis, be installed to the front portion of base 18 by bolt connection or alternate manner rigidity as known in the art, thereby form a tip or a tip 68 of extending forward, when the plough sheet moved in using, this tip or tip 68 were along the direction B face forward that moves forward.Preferably, mounting blocks 12, body 16 and base 18 can be made by the ductile iron (ADI) of isothermal hardening, and front end 66 can be made by evanohm.Channel plate 26 and 28 and alar part 20 and 22 also can make by ADI.
In the use, as shown in Figure 6, plough sheet 16 passes soil 78 and moves along direction B.Plough sheet 16 drives forwards and locatees, thereby alar part 20 and 22 is remained on next more shallow degree of depth of top layer of soil 78.This motion is upwards opened soil along the base 18 and the leading edge of plough sheet 16 from tip 68, make soil 78 produce liftings in a small amount, and C separates soil 78 in opposite direction.When plough sheet 16 passed soil and moves, the material in the input port 30,32 and 34 passed each passage 36,38 and 40 and flows under action of gravity.Discharge in the aperture 70 of the lowest positions of the narrow groove 80 that the material that flows through passage 40 forms in soil by being passed from soil 78 by plough sheet 14.When soil was moved by alar part, alar part 20 and 22 passed soil 78 and form empty frame 82 in soil, was similar to the shoulder 84 shown in Fig. 7 thereby form.
Have been found that alar part 20 and 22 and base 18 pass with their forms described here, make soil 78 produce flow-like circulation at the rear portion of alar part 20 and 22 along direction D.Should be appreciated that the view of Fig. 7 is the approximate section that passes the soil that follows plough sheet 14 back when soil moves closely when plough sheet 14.Fluidly Zuo Yong soil collapses, thereby the soil below empty frame 82 falls along direction D reverse rotation circulation time shoulder 84.The applicant finds, this circulation is laterally outwards carried seed 88 along empty frame 82, thereby help advantageously will with fertilizer 86 laterally and the seed that vertically separates laterally separate in groove 80 both sides, thereby for example prevent because the relation of approximation space shown in Fig. 8 former thereby make the seed chemical combustion.
Should be appreciated that the order and the type of the material in the input port 30,32 and 34 can change as known to the skilled person, thereby for example introduce seed, introduce water by input port 34 by input port 30 and 32.Those skilled in the art also will understand, and input port 30,32 and 34 must be connected to by suitable pipeline on corresponding dispenser or the holder.
In the preferred embodiment, although be not to be used for limiting, some plane helps to determine as described above and following desired element of the present invention relation relative to each other.At first, roughly to cutting, this first plane refers to the symmetrical plane of body 16 to plough chip architecture 14 in front by one first plane, and this symmetrical plane comprises the profile of the line of reference 2-2 that sees among Fig. 1.Cutaway view among Fig. 2 is the view that passes a hatching along this first plane.The second plane E is the plane that comprises 70 edges, aperture, passage 40 lowermost end place.The 3rd plane F is the plane that comprises base lower surface 24.The face G of Siping City is the plane that comprises the upper surface of mounting blocks 12.At last, alar part to section H by to the Qie Beita angle and to cut the corresponding parallel alar part of alar part 20, to the section by to cutting corresponding beta angle on the alar part 22 to cutting alar part 22.
It will be apparent to one skilled in the art that according to the disclosed content in front, under the situation that does not break away from the spirit or scope of the present invention, can carry out a variety of substitutions and modifications practice of the present invention.Therefore, scope of the present invention is to limit according to the content that is limited by following claim.
Claims (27)
1, seeding, fertilizing and watering device under a kind of face of land comprises: an opening blade;
Described opening blade has first and second sidepieces that extend between a leading edge and a back edge;
Described first and second sidepieces are substantially symmetrical to the other in the both sides on one first plane, and roughly to cutting, described leading edge and described back edge roughly are arranged in described first plane with described opening blade on described first plane;
Described opening blade can be installed on the material conveyer, thereby approximate vertical setting on being installed to it time is used for passing the soil process that moves forward at described leading edge and partly submerges with one first submerged depth in the soil;
Described opening blade has a upper surface and a lower surface that is extending between the lower limb on described first and second sidepieces respectively;
First and second alar parts are respectively installed on described first and second sidepieces with the relation that roughly is oppositely arranged, thereby it is protruding from sidepiece, described first and second alar parts extend between the first and second forward wing edges of described first and second alar parts and the first and second aft-opening wing apertures respectively, and described first and second alar parts are installed on described first and second sidepieces with first and second distances of the described lower surface of distance that is roughly parallel to described first plane survey respectively;
Described opening blade has first and second passages that therefrom pass and roughly be arranged in described first plane;
Described first and second passages extend from first and second input ports on the described upper surface, and topmost match with first and second input ports at it;
Described first and second passages match with first and second wing ducts at its lowermost end, and this first and second wing duct passes described first and second alar parts respectively and extends back between the described lowermost end of described first and second passages and the described first and second aft-opening wing apertures;
Thereby described first and second passages and corresponding described first and second wing ducts have realized that material flow communicates described moving forward in the process when material conveyer carries seed, fertilizer or fluid to flow between described first and second input ports and the corresponding described first and second aft-opening wing apertures;
Wherein said first and second the distance less than described first submerged depth, thereby described first and second alar parts are moved forward in the soil that submerges in the process described.
2, device as claimed in claim 1, it is characterized in that, described opening blade also comprises a third channel, this third channel one the 3rd input port on the described upper surface with when described material conveyer is carried seed, fertilizer or fluid stream, realizing communicating of material flow near extending between the aft-opening blade aperture of described antemarginal position backward in the process described moving forward on the described opening blade.
3, device as claimed in claim 2 is characterized in that, described aft-opening blade aperture medially is provided with respect to described first plane, thereby roughly arranges symmetrically across described first plane.
4, device as claimed in claim 3 is characterized in that, described aft-opening blade aperture and described lower surface intersection.
5, device as claimed in claim 4 is characterized in that, described aft-opening blade aperture is formed on described lower surface and described antemarginal confluce.
6, device as claimed in claim 5, it is characterized in that, described aft-opening blade aperture is positioned on one second plane, and this second plane becomes 30 degree to tilt with respect to one the 3rd plane that comprises described lower surface substantially, and wherein said the 3rd plane and described first plane be quadrature roughly.
7, device as claimed in claim 2 is characterized in that, described first, second and third channel almost parallel, and recede with respect to corresponding described first, second and the 3rd input port.
8, device as claimed in claim 7 is characterized in that, described first, second recedes with respect to the angles of Siping City's face that roughly comprises described upper surface with about 55 degree with third channel.
9, device as claimed in claim 7 is characterized in that, described first and second passages are to be assembled together by opposed facing passage corresponding on the side plate that will be installed in the relative installation on described first and second sidepieces relatively to form.
10, device as claimed in claim 9 is characterized in that, described third channel almost parallel and close described back edge.
11, device as claimed in claim 1 is characterized in that, described leading edge bow, and form a sharp-pointed front end in the confluce of described leading edge and described lower surface.
12, device as claimed in claim 11 is characterized in that, described sharp-pointed front end is to be made by the material that hardens with respect to the hardness of the material of making described opening blade remainder.
13, device as claimed in claim 11, it is characterized in that, described opening blade has a longitudinal length size and a height dimension, described longitudinal length size is perpendicular to described height dimension and all be arranged in described first plane, and wherein said opening blade has a transverse width dimension perpendicular to described first plane;
Described longitudinal length size is extended between edge, described front and back, and described height dimension extends between described upper and lower surface, and described transverse width dimension is extended between described first and second sidepieces;
Wherein said length dimension is much larger than described width dimensions, and described height dimension is greater than described submerged depth; And
Wherein said first and second alar parts are wedge shape, and described forward wing edge is the top of described wedge shape alar part.
14, device as claimed in claim 13, it is characterized in that, described first and second sidepieces have the roughly top between described first and second alar parts and described upper surface, reach the roughly bottom between described first and second alar parts and described lower surface;
One waisted shape is jointly formed at wherein said bottom, thereby the aft width dimension of the width dimensions forward of described opening blade forward flared portion and described opening blade aft flared portion is all greater than the intermediate width size of the waisted portion that vertically continuously extends between forward described and aft flared portion, and forward described and aft width dimension extends between the described bottom of described first and second sidepieces.
15, device as claimed in claim 14, it is characterized in that, described first alar part is arranged on described leading edge back with one first fore-and-aft distance, described second alar part is arranged on described leading edge back with one second fore-and-aft distance, wherein first fore-and-aft distance is greater than described second fore-and-aft distance, described first alar part roughly is installed on described first sidepiece corresponding to first lengthwise position of described aft flared portion with one, and described second alar part roughly is installed on described second sidepiece corresponding to second lengthwise position of described waisted portion with one.
16, device as claimed in claim 14 is characterized in that, the alar part upper surface on described first and second alar parts extends back, and strides across corresponding first and second aft-opening wing apertures that are positioned on the upper wing member that stretches out cantilever backward.
17, device as claimed in claim 16 is characterized in that, alar part lower surface on described first and second alar parts and described alar part upper surface form first key groove of about 5 degree.
18, device as claimed in claim 17, it is characterized in that, laterally outer-most wing surface is extending between the described upper and lower wing surface on described first and second alar parts, and wherein said outer-most wing surface is in the described first and second forward wing edges of correspondence and the corresponding described first and second sidepiece intersections.
19, device as claimed in claim 18 is characterized in that, described outer-most wing surface forms second key groove of about 5 degree respectively with described first and second sidepieces.
20, device as claimed in claim 16, it is characterized in that, described first and second alar parts are downward-sloping, make key groove between the surface of alar part up and down on a pair of each with in described first and second alar parts to the corresponding flat cut with respect to the plane of an approximate horizontal that comprises described lower surface with the angle of about 5 degree forward with downward-sloping, described this comprises corresponding described forward wing edge to corresponding flat.
21, device as claimed in claim 1 is characterized in that, described first and second alar parts are wedge shape, and described forward wing edge is the top of described wedge shape alar part;
Wherein said first and second sidepieces have the roughly top between described first and second alar parts and described upper surface, reach the roughly bottom between described first and second alar parts and described lower surface;
One waisted shape is jointly formed at wherein said bottom, make the aft width dimension of the width dimensions forward of described opening blade forward flared portion and described opening blade aft flared portion all greater than the intermediate width size of the waisted portion that vertically extends continuously between forward described and aft flared portion, forward described and aft width dimension extends between the described bottom of described first and second sidepieces.
22, device as claimed in claim 21, it is characterized in that, described first alar part is arranged on described leading edge back with one first fore-and-aft distance, described second alar part is arranged on described leading edge back with one second fore-and-aft distance, wherein said first fore-and-aft distance is greater than described second fore-and-aft distance, described first alar part roughly is installed on described first sidepiece corresponding to first lengthwise position of described aft flared portion with one, and described second alar part roughly is installed on described second sidepiece corresponding to second lengthwise position of described waisted portion with one.
23, device as claimed in claim 21 is characterized in that, the alar part upper surface on described first and second alar parts extends back, and strides across corresponding first and second aft-opening wing apertures that are positioned on the upper wing member that stretches out cantilever backward.
24, device as claimed in claim 23 is characterized in that, alar part lower surface on described first and second alar parts and described alar part upper surface form first key groove of about 5 degree.
25, device as claimed in claim 24, it is characterized in that, laterally outer-most wing surface is extending between the described upper and lower wing surface on described first and second alar parts, and wherein said outer-most wing surface is in the described first and second forward wing edges of correspondence and the corresponding described first and second sidepiece intersections.
26, device as claimed in claim 25 is characterized in that, described outer-most wing surface forms second key groove of about 5 degree respectively with described first and second sidepieces.
27, device as claimed in claim 23, it is characterized in that, described first and second alar parts are downward-sloping, make key groove between the surface of alar part up and down on a pair of each with in described first and second alar parts to the corresponding flat cut with respect to the plane of an approximate horizontal that comprises described lower surface with the angle of about 5 degree forward with downward-sloping, described this comprises corresponding described forward wing edge to corresponding flat.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CA1998/000964 WO2000022913A1 (en) | 1998-10-16 | 1998-10-16 | In-line sub-surface seeding, fertilizing and watering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1314779A true CN1314779A (en) | 2001-09-26 |
| CN1226910C CN1226910C (en) | 2005-11-16 |
Family
ID=4173330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB988142732A Expired - Fee Related CN1226910C (en) | 1998-10-16 | 1998-10-16 | In-line sub-surface seeding, fertilizing and watering device |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1121011A1 (en) |
| CN (1) | CN1226910C (en) |
| AU (1) | AU750343B2 (en) |
| BR (1) | BR9816051A (en) |
| EA (1) | EA002568B1 (en) |
| HK (1) | HK1040158B (en) |
| WO (1) | WO2000022913A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102550150B (en) * | 2012-02-23 | 2013-09-25 | 中国农业大学 | Straw-pressing expansion-cutting type active no-tillage anti-blocking device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2045313A5 (en) * | 1970-04-08 | 1971-02-26 | Turengin Sokeritehdas Oy | |
| US4388878A (en) * | 1981-10-19 | 1983-06-21 | Demzin Fred W | Multiple deposition type seeder foot assembly |
| CA1211992A (en) * | 1985-03-28 | 1986-09-30 | Aimee J. Stauch | Apparatus for the combined planting of seed and application of fertilizer |
| US4638748A (en) * | 1985-06-07 | 1987-01-27 | Haybuster Manufacturing, Inc. | Applicator and grain drill shank |
| US4653412A (en) * | 1985-11-01 | 1987-03-31 | Clarke George P | Deep band fertilizer and double side band seeding attachment |
| US4770112A (en) * | 1987-03-06 | 1988-09-13 | Deere & Company | Combination seeding, tilling and fertilizing implement |
-
1998
- 1998-10-16 BR BR9816051-6A patent/BR9816051A/en not_active IP Right Cessation
- 1998-10-16 EP EP98948637A patent/EP1121011A1/en not_active Withdrawn
- 1998-10-16 WO PCT/CA1998/000964 patent/WO2000022913A1/en not_active Application Discontinuation
- 1998-10-16 CN CNB988142732A patent/CN1226910C/en not_active Expired - Fee Related
- 1998-10-16 EA EA200100450A patent/EA002568B1/en not_active IP Right Cessation
- 1998-10-16 AU AU95255/98A patent/AU750343B2/en not_active Ceased
-
2002
- 2002-03-01 HK HK02101595.5A patent/HK1040158B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1226910C (en) | 2005-11-16 |
| EA002568B1 (en) | 2002-06-27 |
| BR9816051A (en) | 2001-07-03 |
| EA200100450A1 (en) | 2001-10-22 |
| EP1121011A1 (en) | 2001-08-08 |
| HK1040158B (en) | 2006-07-07 |
| AU9525598A (en) | 2000-05-08 |
| AU750343B2 (en) | 2002-07-18 |
| WO2000022913A1 (en) | 2000-04-27 |
| HK1040158A1 (en) | 2002-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212801453U (en) | Water inlet and outlet device for farmland | |
| CN1226910C (en) | In-line sub-surface seeding, fertilizing and watering device | |
| CN1352521A (en) | In-line sub-surface seeding, fertilizing and watering system | |
| JPH09271217A (en) | Sowing machine | |
| JP4388348B2 (en) | Seeding machine | |
| US6953006B2 (en) | System and method for clam farming | |
| CA2286882A1 (en) | In-line sub-surface seeding, fertilizing and watering device | |
| JPH0568415A (en) | Fertilizing device of paddy field working machine | |
| JP6440610B2 (en) | Paddy field work equipment | |
| JP4617054B2 (en) | Transplanter | |
| JPH06269203A (en) | Furrow opener for rush seedling transplanter | |
| O’Brien et al. | Iceberg plough marks, subglacial bedforms and grounding zone moraines in Prydz Bay Antarctica | |
| CN219195911U (en) | Saline-alkali soil restoration structure | |
| JPS6312662Y2 (en) | ||
| CN212013555U (en) | Precision hole sowing and fertilizing integrated machine | |
| JP2732334B2 (en) | Deep fertilizer for paddy fields | |
| JP6526996B2 (en) | Paddy work machine | |
| JP2506217B2 (en) | Rice transplanter with fertilizer application | |
| JPH0746087Y2 (en) | Side-row fertilizer applicator of rice transplanter | |
| JPH0120804Y2 (en) | ||
| JPH0214Y2 (en) | ||
| JPH047682Y2 (en) | ||
| JPH0956230A (en) | Working machine for manuring | |
| AU2005202096A1 (en) | Apparatus and Method for Seeding | |
| JPH032095Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051116 Termination date: 20141016 |
|
| EXPY | Termination of patent right or utility model |