CN110393058A - A kind of till-less furrow opener given with the anti-blocking seed manure of profiling breaking - Google Patents

A kind of till-less furrow opener given with the anti-blocking seed manure of profiling breaking Download PDF

Info

Publication number
CN110393058A
CN110393058A CN201910850707.4A CN201910850707A CN110393058A CN 110393058 A CN110393058 A CN 110393058A CN 201910850707 A CN201910850707 A CN 201910850707A CN 110393058 A CN110393058 A CN 110393058A
Authority
CN
China
Prior art keywords
shape
profiling
ditching knife
till
pull rod
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.)
Pending
Application number
CN201910850707.4A
Other languages
Chinese (zh)
Inventor
朱惠斌
钱诚
白丽珍
左玉坤
张文锴
李学平
王成兵
李雷
杨晓江
史康丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunming University of Science and Technology
Original Assignee
Kunming University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kunming University of Science and Technology filed Critical Kunming University of Science and Technology
Priority to CN201910850707.4A priority Critical patent/CN110393058A/en
Publication of CN110393058A publication Critical patent/CN110393058A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00Combined machines
    • A01B49/04Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • A01B49/06Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
    • A01B49/065Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C5/00Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06Machines for making or covering drills or furrows for sowing or planting
    • A01C5/062Devices for making drills or furrows
    • A01C5/064Devices for making drills or furrows with rotating tools

Abstract

The present invention relates to a kind of till-less furrow openers given with the anti-blocking seed manure of profiling breaking.Including fore-stock, after-poppet, upper connecting rod, lower pull rod, there is the fixation bracket symmetrically stretched out on rear side of fore-stock upper end, profiling damper upper end, upper connecting rod front end are by bolted splice on the fixation bracket that fore-stock stretches out;Profiling damper lower end and lower pull rod front end are hinged;Lower pull rod front end is hinged on fore-stock lower end;After-poppet upper end is hinged on pull-up rod rear end;Lower back end of tie rod and after-poppet lower end are U-shaped opening structure, and after-poppet lower end is hinged on lower back end of tie rod by axis;Cutaway disk knife is located in the U-shaped opening of after-poppet lower end and lower back end of tie rod;" L shape " fertilising ditching knife and " L shape " sowing and ditching knife are located at cutaway disk knife two sides, and the present invention not only increases the operation quality of seeder, and do not need to be reduced the quantity of plough, greatly reduced production cost with special applicator boot.

Description

A kind of till-less furrow opener given with the anti-blocking seed manure of profiling breaking
Technical field
The present invention relates to a kind of till-less furrow openers given with the anti-blocking seed manure of profiling breaking, belong to agricultural mechanical field.
Background technique
No-tillage seeding operation is in the earth's surface for having crop material and not turning over, and primary row ditched, seeding, earthing etc. are made Industry.No-tillage seeding operation reduces the lower ground number of farming, can also save operating cost, enhances the energy of retaining and conserveing soil moisture of soil Power makes crops straw returning field, increases soil organic matter content, increases soil fertility, and improves soil texture.No-tillage seeding operation Earth's surface have a large amount of crop materials, plough can be blocked.Since the Land Environment without turning over is more complicated, therefore till-less furrow opener Higher reliability is needed, i.e., in certain working depth, outputs the consistent ditch of the depth, completes fertilising and seeding operation.
Existing plough type is more, but mostly without feeler mechanism, and needs by independent applicator boot ability Complete sowing and fertilising operation, such as " till-less furrow opener " disclosed in CN1985557A patent of invention although a kind of plough No-tillage seeding operation can be completed, but does not play the role of breaking.Due to not having feeler mechanism, the depth cannot be outputed well Consistent ditch, and need that fertilising operation could be completed equipped with special applicator boot.
Summary of the invention
The purpose of the present invention is to provide a kind of till-less furrow openers given with the anti-blocking seed manure of profiling breaking, for real Now to the seeding operation in conservation tillage, the present invention using when be mounted on seeder, machine volume is smaller, light weight, can To be well adapted for various topographies;Anti-blocking problem present in very good solution of the present invention no-tillage seeding, the kind ditch depth are consistent Problem realizes horizontal side position seed manure and gives.The technical solution of this patent is as follows:
The technical scheme adopted by the invention is that a kind of till-less furrow opener given with the anti-blocking seed manure of profiling breaking, packet Parallel link mechanism, profiling damper 4, cutaway disk knife 3, " L shape " fertilising ditching knife 1, " L shape " sowing and ditching knife 2 are included, Parallel link mechanism includes fore-stock 6, after-poppet 7, upper connecting rod 8, lower pull rod 9, connects U-shaped spiral shell on front side of 6 upper end of fore-stock Bolt, U bolt lower section, 6 upper end of fore-stock rear side have the fixation bracket 12 symmetrically stretched out, 4 upper end of profiling damper, upper connecting rod 8 Front end is by bolted splice on the fixation bracket 12 that fore-stock 6 stretches out;4 lower end of profiling damper passes through bolt and lower pull rod 9 Front end is hinged;Lower 9 front end of pull rod is by bolted splice in 6 lower end of fore-stock;7 upper end of after-poppet is by bolted splice in upper connecting rod 8 rear ends;Lower 9 rear end of pull rod and 7 lower end of after-poppet are U-shaped opening structure, and 7 lower end of after-poppet passes through the screw thread and spiral shell at 10 both ends of axis Mother is hinged on lower 9 rear end of pull rod;The cutaway disk knife 3 is located in the U-shaped opening of 7 lower end of after-poppet and lower 9 rear end of pull rod;Institute It states " L shape " fertilising ditching knife 1 and " L shape " sowing and ditching knife 2 is located at parallel link mechanism rear end lower, cutaway disk knife 3 Two sides.
Preferably, spring 5 is installed in the middle part of profiling damper 4.
Preferably, cutaway disk knife 3 is connect by screw thread with flange bearing 11.
Preferably, flange bearing 11 and axis 10 use transition fit.
Preferably, the axially position of axis 10 is limited between axis 10 and lower pull rod 9 using axle sleeve, axis 10 is by nut with after Bracket 7 connects.
Preferably, notch is uniformly distributed on the disk body edge of cutaway disk knife 3, notch number is 12~15.
Preferably, " L shape " fertilising ditching knife 1 is welded on lower 9 rear end side of pull rod;" L shape " sowing and ditching knife 2 is welded on down The 9 rear end other side of pull rod.
Preferably, the penetrating angle of " L shape " fertilising ditching knife 1 and " L shape " sowing and ditching knife 2 is 30 ° -45 °.
Preferably, " L shape " fertilising 1 upper end of ditching knife is equipped with fertilizer guiding tube 13, and lower end is equipped with defertilizing opening 14;" L shape " sowing is opened 2 upper end of ditch knife is equipped with grain conductor 15, and lower end is equipped with sowing port 16;Between defertilizing opening 14 and the bottom surface of " L shape " fertilising ditching knife 1 Angle α between angle β and sowing port 16 and the bottom surface of " L shape " sowing and ditching knife 2 is all 30 ° -45 °.
Preferably, it is led inside " L shape " fertilising ditching knife 1 and leads kind of a channel inside fertile channel plot and " L shape " sowing and ditching knife 2 Curve is all y=5.5x-0.017x2
The beneficial effects of the present invention are:
(1) apparatus of the present invention lighter weight, small volume is easy for installation and disassembly, can be well adapted for various landform.
(2) apparatus of the present invention constitute parallel link mechanism by fore-stock, after-poppet, upper connecting rod and lower pull rod, on Profiling damper is equipped among pull rod and lower pull rod, profiling damper adjusts parallel four-bar imitated structure by spring, plays imitative Shape effect, ensure that the penetrating angle of plough during the work time is invariable, outputs consistent kind of ditch of the depth, be seed sprouting Consistency and the regularity of plant growth provide condition.
(3) apparatus of the present invention weld " L shape " fertilising trench digging using the left and right ends of the pull rod under parallel link mechanism The design of knife and " L shape " sowing and ditching knife realizes seed and fertilizer giving on the same plough simultaneously, solves biography The problem of seeder of uniting needs individual applicator boot, greatly reduces the operating cost of seeder.
(4) apparatus of the present invention use the installation gap cutting disc between " L shape " fertilising ditching knife and " L shape " sowing and ditching knife Design, cutaway disk knife cut off stalk and cut off root stubble effect it is optimal, and have soil-loosening function, solve there are a large amount of residual The blockage problem of plough in the earth's surface of stubble and stalk.
(5) apparatus of the present invention are reasonable in design, and operation quality is good, and work efficiency is high, and operation is reliable, reduce labor intensity While, production cost is reduced, the job requirements to the no-tillage seeding of complex terrain are adapted to.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of apparatus of the present invention;
Fig. 2 is the shaft side figure of apparatus of the present invention;
Fig. 3 is the main view of apparatus of the present invention;
Fig. 4 is the lower view of apparatus of the present invention;
Fig. 5 is the left view of apparatus of the present invention;
Fig. 6 is the damper of apparatus of the present invention and its structural schematic diagram of ditching knife;
Fig. 7 is the cutaway disk knife structural schematic diagram of apparatus of the present invention;
Fig. 8 is L " shape " fertilising ditching knife structural schematic diagram;
Fig. 9 is L " shape " sowing and ditching knife structural schematic diagram;
Each label in figure: 1-L " shape " fertilising ditching knife, 2-L " shape " sowing and ditching knife, 3- cutaway disk knife, 4- reduced profile Shake the fixed branch of pull rod, 10- axis, 11- flange bearing, 12- under device, 5- spring, 6- fore-stock, 7- after-poppet, 8- upper connecting rod, 9- Frame, 13- fertilizer guiding tube, 14- defertilizing opening, 15- grain conductor, 16- sowing port.
Specific embodiment
With reference to Fig. 1~9, a kind of till-less furrow opener given with the anti-blocking seed manure of profiling breaking, including parallel four-bar profiling Mechanism, profiling damper 4, cutaway disk knife 3, " L shape " fertilising ditching knife 1, " L shape " sowing and ditching knife 2, parallel four-bar profiling machine Structure includes fore-stock 6, after-poppet 7, upper connecting rod 8, lower pull rod 9, connects U bolt on front side of 6 upper end of fore-stock, below U bolt, There is the fixation bracket 12 symmetrically stretched out on rear side of 6 upper end of fore-stock, 4 upper end of profiling damper, 8 front end of upper connecting rod pass through bolted splice On the fixation bracket 12 that fore-stock 6 stretches out;4 lower end of profiling damper is hinged by bolt and lower 9 front end of pull rod;Lower pull rod 9 Front end is by bolted splice in 6 lower end of fore-stock;7 upper end of after-poppet is by bolted splice in 8 rear end of upper connecting rod;After lower pull rod 9 End and 7 lower end of after-poppet are U-shaped opening structure, and 7 lower end of after-poppet is hinged on lower pull rod 9 by the screw thread and nut at 10 both ends of axis Rear end;Cutaway disk knife 3 is located in the U-shaped opening of 7 lower end of after-poppet and lower 9 rear end of pull rod;" L shape " fertilising ditching knife 1 and " L Shape " sowing and ditching knife 2 is located at parallel link mechanism rear end lower, 3 two sides of cutaway disk knife.
Further, spring 5 is installed in the middle part of profiling damper 4.
Further, cutaway disk knife 3 is connect by screw thread with flange bearing 11.
Further, flange bearing 11 and axis 10 use transition fit.
Further, limit the axially position of axis 10 between axis 10 and lower pull rod 9 using axle sleeve, axis 10 by nut with After-poppet 7 connects.
Further, notch is uniformly distributed on the disk body edge of cutaway disk knife 3, notch number is 12~15.
Further, " L shape " fertilising ditching knife 1 is welded on lower 9 rear end side of pull rod;" L shape " sowing and ditching knife 2 is welded on The lower 9 rear end other side of pull rod.
Further, the penetrating angle of " L shape " fertilising ditching knife 1 and " L shape " sowing and ditching knife 2 is 30 ° -45 °.
Further, " L shape " fertilising 1 upper end of ditching knife is equipped with fertilizer guiding tube 13, and lower end is equipped with defertilizing opening 14;" L shape " sowing 2 upper end of ditching knife is equipped with grain conductor 15, and lower end is equipped with sowing port 16;Between defertilizing opening 14 and the bottom surface of " L shape " fertilising ditching knife 1 Angle β and sowing port 16 and the bottom surface of " L shape " sowing and ditching knife 2 between angle α be all 30 ° -45 °.
Further, it leads to lead to plant inside fertile channel plot and " L shape " sowing and ditching knife 2 inside " L shape " fertilising ditching knife 1 and lead to Road curve is all y=5.5x-0.017x2
Working principle:
When in use, the present invention is connect by U bolt with seeder, as seeder advances, drives cutaway disk knife Circumgyration incision stalk and root stubble, and chesson prepare for plough trench digging, play anti-blocking effect.When unit advances When, seed is first drained into discharging tube by feed mechanism for seed, is then flowed in the grain conductor of " L shape " sowing and ditching knife, then pass through " L The inner passage of shape " sowing and ditching knife is finally discharged from sowing port.It is sowing simultaneously, fertilizer is first drained by fertilizer apparatus It in fertile pipe, then flows in the fertilizer guiding tube of " L shape " fertilising ditching knife, then by the inner passage of " L shape " fertilising ditching knife, finally It is discharged from defertilizing opening, completes the function that seed manure horizontal side position gives.Equipment during the work time, upper connecting rod, after-poppet, lower pull rod The push and pull system of composition is rotated around fore-stock upper end tie point and lower end tie point, meanwhile, profiling damper is adjusted by spring Whole parallel link mechanism.By the movement characteristic of parallelogram it is found that during upper and lower profiling, upper connecting rod and lower pull rod Always parallel motion is done, to make to be rigidly attached to the cutaway disk knife on after-poppet, " L shape " fertilising ditching knife on lower pull rod " L shape " sowing and ditching knife makees always parallel motion in no-tillage farming process, and then ensure that plough in the course of work In penetrating angle it is invariable, output consistent kind of ditch of the depth, mentioned for the consistency and the regularity of plant growth of seed sprouting Condition is supplied.
Above in conjunction with attached drawing, the embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned Embodiment within the knowledge of a person skilled in the art can also be before not departing from present inventive concept It puts and makes a variety of changes.

Claims (10)

1. a kind of till-less furrow opener given with the anti-blocking seed manure of profiling breaking, including parallel link mechanism, profiling damping Device (4), cutaway disk knife (3), " L shape " fertilising ditching knife (1), " L shape " sowing and ditching knife (2), which is characterized in that described parallel Four bar feeler mechanisms include fore-stock (6), after-poppet (7), upper connecting rod (8), lower pull rod (9), connection on front side of fore-stock (6) upper end U bolt, there is a fixation bracket (12) symmetrically stretched out below U bolt, on rear side of fore-stock (6) upper end, on profiling damper (4) End, upper connecting rod (8) front end are by bolted splice on the fixation bracket (12) that fore-stock (6) stretches out;Profiling damper (4) lower end It is hinged by bolt and lower pull rod (9) front end;Lower pull rod (9) front end is by bolted splice in fore-stock (6) lower end;After-poppet (7) upper end is by bolted splice in upper connecting rod (8) rear end;Lower pull rod (9) rear end and after-poppet (7) lower end are U-shaped opening structure, After-poppet (7) lower end is hinged on lower pull rod (9) rear end by the screw thread and nut at axis (10) both ends;The cutaway disk knife (3) In the U-shaped opening of after-poppet (7) lower end and lower pull rod (9) rear end;" the L shape " fertilising ditching knife (1) and " L shape " sowing Ditching knife (2) is located at parallel link mechanism rear end lower, cutaway disk knife (3) two sides.
2. the anti-blocking seed manure level of a kind of profiling according to claim 1 gives till-less furrow opener, which is characterized in that described imitative Spring (5) are installed in the middle part of shape damper (4).
3. the anti-blocking seed manure level of a kind of profiling according to claim 1 gives till-less furrow opener, which is characterized in that described to lack Mouth cutting disc (3) is connect by screw thread with flange bearing (11).
4. the anti-blocking seed manure level of a kind of profiling according to claim 1 gives till-less furrow opener, which is characterized in that the method Blue bearing (11) and axis (10) use transition fit.
5. the anti-blocking seed manure level of a kind of profiling according to claim 1 gives till-less furrow opener, which is characterized in that the axis (10) axially position of axis (10) is limited using axle sleeve between lower pull rod (9), the axis (10) passes through nut and after-poppet (7) it connects.
6. the anti-blocking seed manure level of a kind of profiling according to claim 1 gives till-less furrow opener, which is characterized in that described to lack Notch is uniformly distributed on the disk body edge of mouth cutting disc (3), notch number is 12~15.
7. the anti-blocking seed manure level of a kind of profiling according to claim 1 gives till-less furrow opener, which is characterized in that " the L Shape " fertilising ditching knife (1) is welded on lower pull rod (9) rear end side;" L shape " the sowing and ditching knife (2) is welded on lower pull rod (9) The rear end other side.
8. the anti-blocking seed manure level of a kind of profiling according to claim 7 gives till-less furrow opener, which is characterized in that " the L Shape " is applied fertilizer ditching knife (1) and the penetrating angle of " L shape " sowing and ditching knife (2) is 30 ° -45 °.
9. the anti-blocking seed manure level of a kind of profiling according to claim 8 gives till-less furrow opener, which is characterized in that " the L Shape " applies fertilizer ditching knife (1) upper end equipped with fertilizer guiding tube (13), and lower end is equipped with defertilizing opening (14);" L shape " the sowing and ditching knife (2) Upper end is equipped with grain conductor (15), and lower end is equipped with sowing port (16);Defertilizing opening (14) and " L shape " fertilising ditching knife (1) bottom surface it Between angle β and sowing port (16) and the bottom surface of " L shape " sowing and ditching knife (2) between angle α be all 30 ° -45 °.
10. the anti-blocking seed manure level of a kind of profiling according to claim 7 gives till-less furrow opener, which is characterized in that described It is led inside " L shape " fertilising ditching knife (1) and leads kind of channel plot all inside fertile channel plot and " L shape " the sowing and ditching knife (2) For y=5.5x-0.017x2
CN201910850707.4A 2019-09-10 2019-09-10 A kind of till-less furrow opener given with the anti-blocking seed manure of profiling breaking Pending CN110393058A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910850707.4A CN110393058A (en) 2019-09-10 2019-09-10 A kind of till-less furrow opener given with the anti-blocking seed manure of profiling breaking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910850707.4A CN110393058A (en) 2019-09-10 2019-09-10 A kind of till-less furrow opener given with the anti-blocking seed manure of profiling breaking

Publications (1)

Publication Number Publication Date
CN110393058A true CN110393058A (en) 2019-11-01

Family

ID=68328457

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910850707.4A Pending CN110393058A (en) 2019-09-10 2019-09-10 A kind of till-less furrow opener given with the anti-blocking seed manure of profiling breaking

Country Status (1)

Country Link
CN (1) CN110393058A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112913447A (en) * 2021-01-11 2021-06-08 中国农业大学 Differential stubble-breaking type belt cleaning device
CN114026997A (en) * 2021-10-18 2022-02-11 吉林大学 Movable cutting, stubble breaking and ditching device for root soil complex

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2442483Y (en) * 2000-01-19 2001-08-15 刘经丽 Channeling plough part for tilling-free seeding and fertilizing
CN201869524U (en) * 2010-10-19 2011-06-22 黑龙江八一农垦大学 Monomer profiling mechanism of intertillage inter-seedling weeder
CN202455757U (en) * 2012-01-06 2012-10-03 滨州市农机具科学研究所 Wheat no-till sowing mechanism with monomer copying, disc sowing and compacting functions
CN102714954A (en) * 2012-06-10 2012-10-10 赵玉茹 No-tillage profiling precision seeder
CN104081917A (en) * 2014-07-17 2014-10-08 中国农业大学 Collocated-copying no-tillage and precision corn sowing machine
CN105210488A (en) * 2015-09-24 2016-01-06 山东常林派克机械有限公司 A kind of adjustable parallel four bar feeler mechanism
WO2017092203A1 (en) * 2015-12-04 2017-06-08 青岛农业大学 Large foldable four-ridge-eight-row peanut planter
CN108307731A (en) * 2017-01-16 2018-07-24 西北农林科技大学 A kind of novel table roller no-till maize device
CN109156105A (en) * 2018-11-06 2019-01-08 西北农林科技大学 A kind of novel seed manure gives no-till maize device
CN210986984U (en) * 2019-09-10 2020-07-14 昆明理工大学 No-tillage furrow opener with profile modeling stubble breaking, blocking prevention and seed and fertilizer separate application

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2442483Y (en) * 2000-01-19 2001-08-15 刘经丽 Channeling plough part for tilling-free seeding and fertilizing
CN201869524U (en) * 2010-10-19 2011-06-22 黑龙江八一农垦大学 Monomer profiling mechanism of intertillage inter-seedling weeder
CN202455757U (en) * 2012-01-06 2012-10-03 滨州市农机具科学研究所 Wheat no-till sowing mechanism with monomer copying, disc sowing and compacting functions
CN102714954A (en) * 2012-06-10 2012-10-10 赵玉茹 No-tillage profiling precision seeder
CN104081917A (en) * 2014-07-17 2014-10-08 中国农业大学 Collocated-copying no-tillage and precision corn sowing machine
CN105210488A (en) * 2015-09-24 2016-01-06 山东常林派克机械有限公司 A kind of adjustable parallel four bar feeler mechanism
WO2017092203A1 (en) * 2015-12-04 2017-06-08 青岛农业大学 Large foldable four-ridge-eight-row peanut planter
CN108307731A (en) * 2017-01-16 2018-07-24 西北农林科技大学 A kind of novel table roller no-till maize device
CN109156105A (en) * 2018-11-06 2019-01-08 西北农林科技大学 A kind of novel seed manure gives no-till maize device
CN210986984U (en) * 2019-09-10 2020-07-14 昆明理工大学 No-tillage furrow opener with profile modeling stubble breaking, blocking prevention and seed and fertilizer separate application

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
赵淑红;蒋恩臣;闫以勋;杨悦乾;田佰亮;: "小麦播种机开沟器双向平行四杆仿形机构的设计及运动仿真", 农业工程学报, no. 14 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112913447A (en) * 2021-01-11 2021-06-08 中国农业大学 Differential stubble-breaking type belt cleaning device
CN112913447B (en) * 2021-01-11 2022-06-24 中国农业大学 Differential stubble-breaking type belt cleaning device
CN114026997A (en) * 2021-10-18 2022-02-11 吉林大学 Movable cutting, stubble breaking and ditching device for root soil complex

Similar Documents

Publication Publication Date Title
CN108718569A (en) A kind of stalk crushes collection in the ranks and covers no-tillage seeding machine
CN102860155B (en) Regrinding banded rotary tillage planter
CN205755348U (en) A kind of wheat stubble finger-clipped Semen Maydis subsoiling fertilising no-tillage seeding machine
CN204442975U (en) Efficient rape seeding machine
CN207369567U (en) A kind of wheat no-tillage planter
CN106817937A (en) A kind of antiwind no-tillage fertilizing and seeding machine of Wheat After Getting Rice for paddy field
CN105766109A (en) Hanging type no-tillage fertilizing and sowing machine
CN205357029U (en) Applicator boot
CN108055898A (en) A kind of method and its no-tillage seeding machine of the residual seeding on unfallowing field wheat of the whole stalk of corn
CN209151543U (en) A kind of seeder
CN103098592B (en) Large-ridge double-row buckwheat sower
CN110393058A (en) A kind of till-less furrow opener given with the anti-blocking seed manure of profiling breaking
CN109729770A (en) A kind of rape Multifunctional duplex all-in-one machine
CN102893718A (en) Active soil covering method of strip rotary-tillage seeder
CN109937635A (en) A kind of grassland is no-tillage to cut root after-culture pipe laying working rig
CN210986984U (en) No-tillage furrow opener with profile modeling stubble breaking, blocking prevention and seed and fertilizer separate application
CN205408515U (en) Seeder is planted to cover within a definite time
CN210113771U (en) Intelligent no-tillage precision fertilizing and seeding machine
CN104641768B (en) Membrane sowing and earthing combined machine for potatoes
CN207885155U (en) One kind plows, sows and blinding integration rice seeder
CN110178495A (en) A kind of wide cut with profile modeling function lacks no-tillage fertilizing and seeding machine
CN109362254A (en) A kind of corn subsoiling seeder
CN206807995U (en) A kind of antiwind no-tillage fertilizing and seeding machine of Wheat After Getting Rice for paddy field
CN106211892B (en) A kind of towed transplanter of uniline
CN108521912A (en) A kind of sowing drag links

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination