CN101878688B - No-tillage fertilizer separate application furrowing device and seeder having same - Google Patents
No-tillage fertilizer separate application furrowing device and seeder having same Download PDFInfo
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- CN101878688B CN101878688B CN 200910083486 CN200910083486A CN101878688B CN 101878688 B CN101878688 B CN 101878688B CN 200910083486 CN200910083486 CN 200910083486 CN 200910083486 A CN200910083486 A CN 200910083486A CN 101878688 B CN101878688 B CN 101878688B
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Abstract
The invention provides a no-tillage fertilizer separate application furrowing device and a seeder having the same. The no-tillage fertilizer separate application furrowing device comprises a bracket, and a furrowing component and a seed fertilizer separate application component which are connected to the bracket, wherein the seed fertilizer separate application component is positioned behind the furrowing component and comprises a fertilizer guide pipe, a fertilizer guide pipe support arm and a seed guide pipe; the fertilizer guide pipe is positioned on the rear side of the furrowing component; the fertilizer guide pipe support arm is used for connecting the fertilizer guide pipe and the bracket; a circular arc groove rotating wheel is arranged in the fertilizer guide pipe support arm; the fertilizer guide pipe is clamped in the middle of the circular arc groove rotating wheel, floats up and down and/or rotates around the axis per se, so that the no-tillage fertilizer separate application furrowing device moves with turning motion of the seeder; and the seed guide pipe is positioned on the rear side of the fertilizer guide pipe and connected with the fertilizer guide pipe. The device has the advantages of strong capability of cutting straws, no blockage, seed fertilizer separate application, turning operation with the seeder without lifting the furrowing component, and no damage to the furrowing component.
Description
Technical field
The present invention relates to a kind of agricultural machinery, especially a kind of no-tillage fertilizer separate application furrowing device that uses in no-tillage ground and sower with this device.
Background technology
Protective farming technique develops rapidly; Test for many years shows: this technology has saving production cost, increases grain yield, culture fertility, minimizing wind erosion water erosion, effect such as improve the ecological environment; Especially in recent years dry year; The advantage performance of this technology is particularly outstanding, becomes one of mechanization means of combating drought and raising yields, is accepted to like by the peasant all the more.The key that the protectiveness technical application is successful is to have suitable seeding machinery, and the critical component of seeding machinery is the trench digging device of dependable performance.The general stalk amount in the no-tillage face of land is big, the rut place is hard, and the plough difficulty of burying needs plough that the good breaking ability of burying is arranged.In addition, when the sower operation in the middle of ground, when need turn in the edge of a field, can not cause problems such as damage if do not promote plough.
The plough that is applied to no-tillage seeding machine at present mainly contains single straight disc type, wedge angle type, arrow spade type, three disc types etc.Wherein table roller can cut off straw stubble, and high efficiency, but the ability of burying, practical application show that problems such as grass-trap obstruction appear in area that the stalk amount is big easily; Though it is good that wedge angle type plough, arrow spade type plough are gone into soil nature, be prone to hang stalk and weeds, through performance is poor, and can not disassembling, assembling and replacing, just is applied on a small quantity on the no-tillage machine of light-duty suspension type at present; The patent No. is " ZL200620022974 "; Patent name discloses a kind of three disc type ploughs for the Chinese utility model patent of " Plowless Deep Fertilizing Seeding System ", and this plough can be realized deep application of fertilizer at fertile, the two disk water furrow plantings of wave disc breaking trench digging back configuration curved awl shovel deep placement; But the ripple disk hard stub land break ground ability slightly a little less than; It is dark inadequately to ditch, and fertilizer does not reach the deep placement requirement, and disturbs the soil amount greatly; Do not preserve soil moisture etc., the two disk sowings of ripple disc cutting trench digging, rubber wheel suppression till-less furrow opener were used more in nearly 2 years.All sowers all need promote plough when turning at present, otherwise will cause plough to damage.Broadcast less than seed owing to promote the plough turning, need sower to advance the special sowing in ground again, promptly influence seeding quality, waste the seed chemical fertilizer again.
Summary of the invention
Technical problem to be solved by this invention provide a kind of breaking ability by force, do not stop up, seed manure gives, can give the trench digging device and have the sower of this device with turn seed manure rotate of sower, does not promote the technical problem that plough can be turned operation and protected plough not damage to solve special statuss such as centre, ground or headland turn.
To achieve these goals; The invention provides a kind of no-tillage fertilizer separate application furrowing device; Be used for articulating with sower, comprise support and the ditching component and the seed manure that are connected on the said support give parts, said seed manure gives parts and is positioned at after the said ditching component; Wherein, described seed manure gives parts and comprises:
Fertilizer guiding tube is positioned at said ditching component rear, is installed on the said support;
The fertilizer guiding tube support arm; Be used for said fertilizer guiding tube is connected with said support; Be provided with the arc groove runner in the said fertilizer guiding tube support arm; Described fertilizer guiding tube is stuck in and fluctuates in the middle of the said arc groove runner and/or rotate around himself axis, to realize the turning motion of said no-tillage fertilizer separate application furrowing device with sower;
Grain conductor is positioned at said fertilizer guiding tube rear, is connected with said fertilizer guiding tube.
Above-mentioned no-tillage fertilizer separate application furrowing device, wherein, described ditching component comprises:
The cutting disc assembly; Comprise cutting disc, cutting disc support arm, cutting disc rotating shaft and cutting disc connecting axle; Said cutting disc is connected with said support through said cutting disc support arm, cutting disc rotating shaft and the cutting disc connecting axle that connects in order; Described cutting disc support arm is that bilateral connects, and is used to make steadily of centre of gravity, cuts soil accurately;
Furrower is connected with said support, is arranged on said cutting disc rear and is located along the same line with said cutting disc.
Above-mentioned no-tillage fertilizer separate application furrowing device, wherein, described support comprises:
Support arm is used to connect sower, connects said cutting disc assembly on it;
Linking arm, the one of which end is connected with said support arm, and said furrower is fixed in said linking arm front side, and said fertilizer guiding tube support arm is fixed in said linking arm rear side.
Above-mentioned no-tillage fertilizer separate application furrowing device, wherein, the angle on described furrower and ground is spent greater than 75, and adjustable with the relative altitude of said support.
Above-mentioned no-tillage fertilizer separate application furrowing device wherein, also comprises the earthing parts, and said earthing parts comprise:
Press wheel, press wheel arm and press wheel Connection Block, said press wheel is connected with said fertilizer guiding tube and said grain conductor through said press wheel arm and said press wheel Connection Block, and said press wheel and said fertilizer guiding tube and said furrower are located along the same line.
Above-mentioned no-tillage fertilizer separate application furrowing device, wherein, said press wheel Connection Block is the multi-hole position Connection Block, through changing said press wheel arm and position, said press wheel Connection Block hole with the adjustment sowing depth.
Above-mentioned no-tillage fertilizer separate application furrowing device wherein, also comprises buffer unit, and said buffer unit comprises:
The cutting disc buffer spring is arranged on the described cutting disc support arm, to play buffer protection and from the profiling effect;
The furrower buffer unit is arranged on said support top, and said furrower buffer unit one end is connected with said support arm, and the other end is connected with said linking arm.
Above-mentioned no-tillage fertilizer separate application furrowing device, wherein, described furrower buffer unit is a hydraulic cylinder, the return flow of the built-in lift valve control of said hydraulic cylinder hydraulic cylinder, the operating pressure with on the buffering furrower prevents its damage.
In order to realize above-mentioned purpose better; The present invention also provides a kind of sower; The sower hitch frame that comprises frame, the said frame of connection and tractor; Be installed in said frame bottom land wheel, be arranged on kind case and no-tillage fertilizer separate application furrowing device on the said frame, wherein, described no-tillage fertilizer separate application furrowing device is the foregoing no-tillage fertilizer separate application furrowing device of the present invention.
Technique effect of the present invention is:
1, stalk and the soil block of being faced directly the cutting disc incision use no-tillage furrower, and it is the strongest that its working face and ground cut off the stalk ability near vertical direction.
2, the furrower working face is narrow, and stalk is easy to dish out backward along with furrower advances, and anti-blocking property is good.
3, these parts adopt cylinder cushion device, built-in lift valve, and the return flow of controlled and restriction hydraulic cylinder, the operating pressure on the available buffer furrower helps to protect it not to be damaged.
4, this parts adopt two semicircle sheaves to hold the fertilizer guiding tube axle under the arm, it can be fluctuated and along with press wheel swings, turn and turn voluntarily with sower.
Describe the present invention below in conjunction with accompanying drawing and specific embodiment, but not as to qualification of the present invention.
Description of drawings
Fig. 1 sower structural representation of the present invention;
Fig. 2 no-tillage fertilizer separate application furrowing structure drawing of device;
Fig. 3 arc groove rotaring wheel structure figure;
Fig. 4 cutting disc assembly structure vertical view.
Wherein, Reference numeral
1 frame
11 sower hitch frames
2 land wheels
3 kinds of casees
4 no-tillage fertilizer separate application furrowing devices
41 supports
411 support arms
412 linking arms
42 ditching component
421 cutting disc assemblies
4211 cutting dives
4212 cutting disc support arms
4213 cutting disc rotating shafts
4214 cutting disc connecting axles
422 furrowers
4221 furrower arms
4222 furrower connecting plates
43 seed manures give parts
431 fertilizer guiding tubes
432 fertilizer guiding tube support arms
4321 arc groove runners
433 grain conductors
5 earthing parts
51 press wheels
52 press wheel arms
53 press wheel Connection Blocks
6 buffer units
61 cutting disc buffer springs
62 furrower buffer units
621 hydraulic cylinders
622 hydraulic cylinder support arms
7 U-bolts
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and operation principle are done concrete description:
See also Fig. 1, Fig. 1 is a sower structural representation of the present invention.Sower of the present invention; The sower hitch frame 11 that comprises frame 1, connection frame 1 and tractor; Be installed in frame 1 bottom land wheel 2, be arranged on kind case 3 and no-tillage fertilizer separate application furrowing device 4 on the frame 1, can optionally connect a plurality of said no-tillage fertilizer separate application furrowing devices side by side on the frame 1.Describe in detail in the face of the no-tillage fertilizer separate application furrowing device down.
See also Fig. 2, Fig. 2 is the no-tillage fertilizer separate application furrowing structure drawing of device.Said no-tillage fertilizer separate application furrowing device 4; The ditching component 42 that comprises support 41 and be connected on the support 41 gives parts 43 with seed manure; Seed manure gives parts 43 and is positioned at after the ditching component 42; Seed manure gives parts 43 and comprises: be positioned at the fertilizer guiding tube 431 at ditching component 42 rears, be used to connect the fertilizer guiding tube support arm 432 of fertilizer guiding tube 431 and support 41, fertilizer guiding tube support arm 432 respectively is provided with an arc groove runner 4321 up and down; Fertilizer guiding tube 431 is stuck in the middle of two arc groove runners 4321; Because arc groove runner 4321 time guarantees that in design its diameter and fertilizer guiding tube 431 are adaptive, so fertilizer guiding tube 431 can fluctuate and/or around himself axis rotation (seeing also Fig. 3), with the turning motion of realization no-tillage fertilizer separate application furrowing device with sower along arc groove runner 4321; Seed manure gives parts 43 and also comprises the grain conductor 433 that is positioned at fertilizer guiding tube 431 rears, and grain conductor 433 is fixedly connected with fertilizer guiding tube 431.Ditching component 42 comprises: cutting disc assembly 421 and furrower 422; Wherein, Cutting disc assembly 421 comprises cutting disc 4211, cutting disc support arm 4212, cutting disc rotating shaft 4213 and cutting disc connecting axle 4214 again; Cutting disc support arm 4212, cutting disc rotating shaft 4213 and cutting disc connecting axle 4214 connect in order, and cutting disc connecting axle 4214 is connected with support 411, and cutting disc 4211 is connected with cutting disc support arm 4212 through bearing block; Cutting disc support arm 4212 is that bilateral connects, so that steadily of centre of gravity, cut soil accurately (seeing also Fig. 4); There is furrower arm 4221 furrower 422 upper ends; Furrower arm 4221 is connected with support 41 through furrower connecting plate 4222; Furrower 422 usefulness are shipped and resell on another market and are connected with furrower arm 4221; Make easy installation and removal, furrower 422 is arranged on cutting disc 4211 rears and is located along the same line with cutting disc 4211.Furrower 422 is spent greater than 75 with the angle on ground, and adjustable with the relative altitude of support 41.
Support 41 comprises: be used for the support arm 411 that articulates with sower, support arm 411 usefulness U-bolts are connected with sower frame 1, and cutting disc assembly 421 is connected on the support arm 411; Support 41 also comprises linking arm 412, and linking arm 412 upper ends are connected with support arm 411 through hydraulic cylinder support arm 622, and linking arm 412 front sides are furrower connecting plate 4222 fixedly, and rear side is fertilizer guiding tube support arm 432 fixedly.
Earthing parts 5 comprise press wheel 51, press wheel arm 52 and press wheel Connection Block 53; Press wheel 51 is connected with fertilizer guiding tube 431 and grain conductor 433 through press wheel arm 52 and press wheel Connection Block 53, and press wheel 51 is located along the same line with fertilizer guiding tube 431 and furrower 422.Wherein, Press wheel Connection Block 53 is welded on fertilizer guiding tube 431 bottom rear sides; Press wheel Connection Block 53 is the multi-hole position Connection Block; Press wheel 51 is connected with press wheel arm 52, and press wheel arm 52 usefulness bolts are connected on the multi-hole position press wheel Connection Block 53, can adjust sowing depth with the connecting hole position of press wheel Connection Block 53 through changing press wheel arm 52.
Buffer unit 6 comprises: cutting disc buffer spring 61 is arranged on the cutting disc support arm 4212, to play buffer protection and from the profiling effect; Furrower buffer unit 62 is arranged on support 41 tops, and this buffer unit can be a spring; In the present embodiment, this buffer unit is set to a hydraulic cylinder 621, and the one of which end is connected with support arm 411; The other end is connected on the hydraulic cylinder support arm 622, and hydraulic cylinder support arm 622 is connected with linking arm 412 upper ends again, hydraulic cylinder 621 built-in lift valves; The return flow of control hydraulic cylinder with the operating pressure on the buffering furrower 422, protects it not to be damaged.
During work, the sower with no-tillage fertilizer separate application furrowing device of the present invention, under tractor-drawn, at first ditching component 42 is cut straw stubble and soil, gives parts with thereafter seed manure and carries out ferti-seeding suppression operation, accomplishes the sowing process.The no-tillage fertilizer separate application furrowing device leans on support arm 411 to be fixed on the sower frame 1 by U-bolt 7, and ditching component 42 gives parts 43 through cutting disc connecting axle 4214 and seed manure and connects into an integral body, turns with sower.At ditching component 42 front side layout circle dise knife buffer springs 61, when with the collision of hard objects such as stone or ground not at ordinary times, have buffering and from the function of profiling.
The present invention has following advantage:
1, stalk and the soil block of being faced directly the cutting disc incision use no-tillage furrower, and it is the strongest that its working face and ground cut off the stalk ability near vertical direction.
2, the furrower working face is narrow, and stalk is easy to dish out backward along with furrower advances, and anti-blocking property is good.
3, this device adopts the hydraulic cylinder buffer unit, built-in lift valve, and controlled and restriction turn back to the flow of hydraulic cylinder, and the operating pressure on the available buffer furrower protects it not to be damaged.
4, this device adopts two semicircle sheaves to hold the fertilizer guiding tube axle under the arm, it can be fluctuated and along with press wheel swings, turns and turns voluntarily with sower.
In a word; Breaking ability provided by the invention by force, do not stop up, seed manure gives, can be with sower turn the no-tillage fertilizer separate application furrowing device rotate and sower with this device; Solved when cultivating in the middle of ground or the technical problem of special status such as headland turn, reached and do not promote the technique effect that plough can be turned operation and protected plough not damage.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (8)
1. a no-tillage fertilizer separate application furrowing device is used for articulating with sower, comprises support and the ditching component and the seed manure that are connected on the said support give parts, and said seed manure gives parts and is positioned at after the said ditching component, it is characterized in that, described support comprises:
Support arm is used to connect sower;
Linking arm, the one of which end is connected with said support arm;
Described seed manure gives parts and comprises:
Fertilizer guiding tube is positioned at said ditching component rear, is installed on the said linking arm;
The fertilizer guiding tube support arm; Be used for said fertilizer guiding tube is connected with said support; Said fertilizer guiding tube support arm is fixed in said linking arm rear side; Be provided with the arc groove runner in the said fertilizer guiding tube support arm, described fertilizer guiding tube is stuck in and fluctuates in the middle of the said arc groove runner and/or rotate around himself axis, to realize the turning motion of said no-tillage fertilizer separate application furrowing device with sower;
Grain conductor is positioned at said fertilizer guiding tube rear, is connected with said fertilizer guiding tube.
2. no-tillage fertilizer separate application furrowing device as claimed in claim 1 is characterized in that, described ditching component comprises:
The cutting disc assembly; Be connected on the said support arm; Comprise cutting disc, cutting disc support arm, cutting disc rotating shaft and cutting disc connecting axle; Said cutting disc is connected with said support through said cutting disc support arm, cutting disc rotating shaft and the cutting disc connecting axle that connects in order, and described cutting disc support arm is that bilateral connects, and is used to make steadily of centre of gravity, cuts soil accurately;
Furrower is connected with said support, and said furrower is fixed in said linking arm front side, is arranged on said cutting disc rear and is located along the same line with said cutting disc.
3. no-tillage fertilizer separate application furrowing device as claimed in claim 2 is characterized in that, the angle on described furrower and ground is spent greater than 75, and adjustable with the relative altitude of said support.
4. according to claim 1 or claim 2 no-tillage fertilizer separate application furrowing device is characterized in that also comprise the earthing parts, said earthing parts comprise:
Press wheel, press wheel arm and press wheel Connection Block, said press wheel is connected with said fertilizer guiding tube and said grain conductor through said press wheel arm and said press wheel Connection Block, and said press wheel and said fertilizer guiding tube are located along the same line.
5. no-tillage fertilizer separate application furrowing device as claimed in claim 4 is characterized in that, said press wheel Connection Block is the multi-hole position Connection Block, through changing said press wheel arm and position, said press wheel Connection Block hole with the adjustment sowing depth.
6. no-tillage fertilizer separate application furrowing device as claimed in claim 2 is characterized in that, also comprises buffer unit, and said buffer unit comprises:
The cutting disc buffer spring is arranged on the described cutting disc support arm, to play buffer protection and from the profiling effect;
The furrower buffer unit is arranged on said support top, and said furrower buffer unit one end is connected with said support arm, and the other end is connected with said linking arm.
7. no-tillage fertilizer separate application furrowing device as claimed in claim 6; It is characterized in that described furrower buffer unit is a hydraulic cylinder, the return flow of the built-in lift valve control of said hydraulic cylinder hydraulic cylinder; With the operating pressure on the buffering furrower, prevent that said furrower from damaging.
8. sower; The sower hitch frame that comprises frame, the said frame of connection and tractor; Be installed in said frame bottom land wheel, be arranged on kind case and no-tillage fertilizer separate application furrowing device on the said frame; It is characterized in that described no-tillage fertilizer separate application furrowing device is aforesaid right requirement 1,2,3,5,6 or 7 described no-tillage fertilizer separate application furrowing devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910083486 CN101878688B (en) | 2009-05-06 | 2009-05-06 | No-tillage fertilizer separate application furrowing device and seeder having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910083486 CN101878688B (en) | 2009-05-06 | 2009-05-06 | No-tillage fertilizer separate application furrowing device and seeder having same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101878688A CN101878688A (en) | 2010-11-10 |
| CN101878688B true CN101878688B (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910083486 Active CN101878688B (en) | 2009-05-06 | 2009-05-06 | No-tillage fertilizer separate application furrowing device and seeder having same |
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| CN (1) | CN101878688B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102612901B (en) * | 2012-04-18 | 2013-11-13 | 中国农业大学 | Furrowing and sowing device for separately sowing and applying fertilizer horizontally |
| CN103109642A (en) * | 2013-03-15 | 2013-05-22 | 中国农业大学 | Grass harvesting machine profiling method and device |
| ITUB20154909A1 (en) * | 2015-10-20 | 2017-04-20 | Matermacc S P A | FERTILIZER DISTRIBUTOR GROUP |
| CN107646245B (en) * | 2017-11-09 | 2023-10-03 | 西北农林科技大学 | Orchard manure curve ditching fertilizer distributor |
| CN109362289A (en) * | 2018-11-09 | 2019-02-22 | 中国农业机械化科学研究院 | A kind of tongue fur bran combined seed and fertilizer drill and its open-ended furrowing device |
| CN117561824A (en) * | 2024-01-16 | 2024-02-20 | 中国农业机械化科学研究院呼和浩特分院有限公司 | Independent single profiling stubble breaking seeding and fertilizing device for seeder |
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2009
- 2009-05-06 CN CN 200910083486 patent/CN101878688B/en active Active
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| Publication number | Publication date |
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| CN101878688A (en) | 2010-11-10 |
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Address after: Box 32, No.1, North Beach, Deshengmenwai, Chaoyang District, Beijing 100083 Patentee after: MODERN AGRICULTURAL EQUIPMENT Co.,Ltd. Patentee after: China Academy of agricultural mechanization Group Co., Ltd Address before: 100083, North Beach, Desheng Gate, Beijing, Chaoyang District Patentee before: MODERN AGRICULTURAL EQUIPMENT Co.,Ltd. Patentee before: Chinese Academy of Agricultural Mechanization Sciences |
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Effective date of registration: 20211220 Address after: 100083, North Beach, Desheng Gate, Beijing, Chaoyang District Patentee after: China Academy of agricultural mechanization Group Co.,Ltd. Address before: Box 32, No.1, North Beach, Deshengmenwai, Chaoyang District, Beijing 100083 Patentee before: MODERN AGRICULTURAL EQUIPMENT Co.,Ltd. Patentee before: China Academy of agricultural mechanization Group Co., Ltd |