CN104335736A - Equal-depth and wide seeding opener for deep fertilization of wheat - Google Patents

Equal-depth and wide seeding opener for deep fertilization of wheat Download PDF

Info

Publication number
CN104335736A
CN104335736A CN201410542022.0A CN201410542022A CN104335736A CN 104335736 A CN104335736 A CN 104335736A CN 201410542022 A CN201410542022 A CN 201410542022A CN 104335736 A CN104335736 A CN 104335736A
Authority
CN
China
Prior art keywords
seed
bed
outfit
seed box
sides
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
Application number
CN201410542022.0A
Other languages
Chinese (zh)
Other versions
CN104335736B (en
Inventor
李其昀
程修沛
贾晓东
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.)
Shandong University of Technology
Original Assignee
Shandong University of 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 Shandong University of Technology filed Critical Shandong University of Technology
Priority to CN201410542022.0A priority Critical patent/CN104335736B/en
Publication of CN104335736A publication Critical patent/CN104335736A/en
Application granted granted Critical
Publication of CN104335736B publication Critical patent/CN104335736B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Sowing (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention relates to an equal-depth and wide seed opener for deep fertilization of wheat and belongs to the technical field of agricultural machinery. The opener comprises a front cutting edge, a fertilization pipe, a seed conveying pipe, a seed distributing box, and seedbed reconditioning machines for equal-depth seeding operation by a no-tillage and wide zone seeder. The front cutting edge and the fertilization pipe are integrally welded and soil in the operating process moves toward two sides to form a seed channel for the deep fertilization; the three-way seed conveying pipe is separated in the middle, so that the independent wide seeding at two sides is achieved; the seed distributing box and the seedbed reconditioning machines follow the fertilization pipe to move forward, the M type seed bed reconditioning machines are symmetrically arranged below the seed distributing box in forms of sharp corners, and a seed scattering plate on the bottom surface is provided with an ejecting bump. During work, the M type seed bed reconditioning machines on the bottoms of tow sides of the seed distributing box level the bottom of a trench with the uneven surface so as to form a wide dustpan-shaped plane with a trench cross section, and meanwhile, seeds fall into the seed distributing box by virtue of the three-way seed conveying pipe and are repeatedly ejected and uniformly scattered to a level seedbed by virtue of the seed scattering plate, so that the equal-depth uniform seeding is achieved.

Description

The high-bit width width seed openers such as one grow wheat deep fertilizer spraying
Technical field
Patent of the present invention relates to the high-bit width width seed openers such as a kind of grow wheat deep fertilizer spraying used in conservation tillage and Huang-Huai-Hai Wheat wide operation, belongs to agricultural machinery technological field.
Background technology
Conservation tillage obtains in China and develops rapidly; in protective farming technique; no-tillage seeding technology is crucial; one of key link of conservation tillage system promotion and implementation is the no-tillage seeding machine with perfect performance, reliable in quality; identical with protective farming technique, the key of Wheat wide plantation is also Wheat wide sower.No-tillage seeding machine and Wheat wide sower, compared with regular drill, except requiring good anti-blocking performance, on forming kind of a bed, affecting soil-engaging component---the plough of seeding quality, also have special requirement.What current employing was maximum is kind of a band rotary tillage sowing machine, wide cut sowing also adopts kind of a band rotary tillage mostly, its plough is all defeated kind of head substantially, not ditch effect, that the ditch relying on rotovator to output is sowed, rotovator self has the irregular shortcoming of rotary tillage bottom of trench, in addition in the kind band wider than single rotary blade working width, seed is sowed, more cause sowing depth very uneven, depth gap is larger, have a strong impact on seeding operation quality, seedling-growing time is caused to differ greatly, according to examination, seed level difference is at 1 ~ 7cm, there is 10cm individually, seedling-growing time difference is general at 1 ~ 5 day not etc., in some cases because sowed dark, also can making emergence difficult, even not out of the extreme phenomenon of seedling, become the bottleneck problem affecting these two kinds of seeding methods and promote.In addition, also have the problems such as sowing skewness, these problems directly have influence on the ultimate output of crop, in the urgent need to address.
Summary of the invention
The object of this invention is to provide a kind ofly can overcome above defect, the high-bit width width seed opener such as the wheat deep fertilizer spraying that simultaneously realizes the contour even sowing of Wheat wide.
The technical solution adopted for the present invention to solve the technical problems is: the high-bit width width seed openers such as a grow wheat deep fertilizer spraying, comprise front cutting edge mouth, fertilising pipe, grain tube, arranging seed box, kind bed reorganize and outfit device etc., can be used for no-tillage seeding machine and wide kind band sower etc. and adopt rotary tillage form to complete rotary tillage, anti-blocking, trench digging, fertilising successively, sow and the situation of the operation such as earthing.Fertilising pipe is integrally welded with front cutting edge mouth, and the narrow fertile ditch shovel wing and ploughshare form front cutting edge mouth, and in operation process, ploughshare buries, and soil is to both sides displacement under the effect of the narrow fertile ditch shovel wing, and output fertile ditch and carry out deep fertilizer spraying, after fertilising, soil falls after rise, covers fertilizer; Sowing with plant bed apparatus for leveling and comprise threeway grain tube, arranging seed box and kind bed and reorganize and outfit device etc., the threeway grain tube both sides that realize spaced intermediate independently are sowed, threeway grain tube and arranging seed box seam integral, realize both sides wide cut and sow; Below arranging seed box, both sides are provided with the M type kind bed be arranged symmetrically with and reorganize and outfit device, in wedge angle form, arranging seed box and kind bed are reorganized and outfit before device and are welded on fertilising pipe, follow fertilising pipe closely, soil is separated to both sides, can reduce advance resistance, arranging seed box bottom surface is loose kind of plate, is provided with and launches projection above loose kind of plate.During work, first reorganize and outfit device by the M type kind bed reorganizing and outfit the wedge angle form of curved design at arranging seed box two side bottom kind bed, the irregular bottom of trench outputed on earth's surface especially rotary blade is flattened, formed in the plane in the dustpan shaped ditch cross section of wide cut, the seed of simultaneously being discharged by seeding unit is transported in threeway grain tube by grain tube road, what drop to that arranging seed box bottom surface falls apart kind of plate launches in projection, secondary bounce carries out rescattering to the scatter plate of arranging seed box end face again, to distribution of around evenly scattering after scattering, again through repeatedly launching, fall and reorganize and outfit on the smooth kind bed that curved surface reorganizes and outfit by kind of bed, the high-order evenly sowing such as to achieve.
Possess the advantage that the high-bit width width seed openers such as the wheat deep fertilizer spraying of above design feature have as follows: deep fertilizer spraying structure decreases soil-entering resistance, ensure that fertilization depth adapts to seed growth, for it provides sufficient nutrient simultaneously, arranging seed box and kind bed are reorganized and outfit before device and are welded on fertilising pipe, follow fertilising pipe closely, can reduce advance resistance, and avoid winding and the blocking of stalk and weeds, device reorganized and outfit by the M type space curved surface kind bed of the kind box two side bottom pointed shape formula of sowing designed by structure, can effectively be flattened by the bottom of trench that rotary blade is outputed, and plants the smooth high-order sowing that waits for seed of bed and carries out abundance preparation, the end wing have employed plane section, and trigonometric expression is reasonable in design, and it can the soil of both sides in extruded channels, outputs the smooth wide cut in bottom surface dustpan shaped kind of ditch, can ensure that seed drops on the kind bed of equal altitudes plane, when adopting rotary tiller operation, in plough front lower place, some is fallen back to earth's surface by the soil that rotary blade is thrown, kind of bed reorganizes and outfit device when reorganizing and outfit kind of bed, some loose soil is positioned at kind of the below on bed surface and both sides, therefore in the below in the place that seed falls, the soil of Kuan Gou both sides is loose, soil on covering after adding also is loose, the good kind bed having built seed sprouting and root growth like this, good kind bed solves the problem of seed sprouting and root growth, ensure that the uniformity of sowing depth, substantially increase seeding quality.
Accompanying drawing explanation
Fig. 1 is the high-bit width width seed opener front views such as this wheat deep fertilizer spraying;
Fig. 2 is the high-bit width width seed opener arranging seed box top I-I cutaway views such as this wheat deep fertilizer spraying;
Fig. 3 is the high-bit width width seed opener upward views such as this wheat deep fertilizer spraying;
Fig. 4 is ditch shape and sowing generalized section after the high-bit width width seed opener trench diggings such as this wheat deep fertilizer spraying.
Specific embodiments
Below in conjunction with accompanying drawing, embodiments of the invention are described:
Shown in Fig. 1: l. applies fertilizer pipe, 2. threeway grain tube, 3. arranging seed box, and 4. device reorganized and outfit by kind of a bed, 5. narrow fertile ditch the shovel wing, 6. ploughshare, 7. the transition wing, 8. loose kind of a plate.
Front cutting edge mouth shovels the wing (5) by narrow fertile ditch, ploughshare (6) forms with the transition wing (7), and fertilising pipe (1) appropriate depth is applied fertilizer, and provides abundant nutrition, is conducive to seed sprouting.
Threeway grain tube (2) and arranging seed box (3) can configure at an angle, namely arranging seed box (2) and ground are 20 ° ~ 80 °, so that arranging seed box (3) fabric smoothly, sowing depth 0 ~ 60mm, fertilization depth 0 ~ 150mm, seed manure time interval 0 ~ 90mm, seed manure, between the upper and lower every 0 ~ 90mm, is conducive to adjusting device and adapts to different sowing requirements.
Both sides, arranging seed box (3) below are provided with the M type kind bed be arranged symmetrically with and reorganize and outfit device (4), plant bed and reorganize and outfit device (4) in angular shape, angle 10 ° ~ 70 °, two groups symmetrical, spacing 0 ~ 120mm, work bottom surface level, pushed to centre on a small quantity by soil, major part is separated to both sides, leveling width 80 ~ 200mm, guarantee the effect flattening kind of bed, reach kind of bed smooth, seed level is consistent.
Kind of bed reorganize and outfit curved surface be by with " " be connected to form for the gang five rank line smoothing of representative.
Arranging seed box (3) middle part is designed with seed and launches projection, convex shape, can be prismatic, four prismatics, rhombus, circle etc., to increase fabric even results.
By in the facility operation of rotary tiller operation, arranging seed box (3) does not bury, but roll the soil top fallen after rotary blade digs out and partly throws, kind of a bed is reorganized and outfit, and according to the good seed of agriculture requirement cloth, after sowing, shape as shown in Figure 4, then will plant subcovering by the soil fallen subsequently, soil table strikes off by soil scrapper below again, then by press wheel compacting earth's surface.Seed surrounding is loose soil, forms the loose kind bed can building seed sprouting and root system, therefore improves seeding quality.
It should be noted last that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.

Claims (4)

1. the high-bit width width seed opener such as grow wheat deep fertilizer spraying, comprise fertilising pipe (1), threeway grain tube (2), arranging seed box (3), plants bed and reorganizes and outfit device (4), the narrow fertile ditch shovel wing (5), ploughshare (6), the transition wing (7), loose kind of plate (8) etc., it is characterized in that, can be used for no-tillage seeding machine and wide kind band sower etc. and adopt rotary tillage form to complete the situation of the operations such as rotary tillage, anti-blocking, trench digging, fertilising, sowing and earthing successively, fertilising pipe (1) is integrally welded with front cutting edge mouth, and the narrow fertile ditch shovel wing (5) and ploughshare (6) form front cutting edge mouth, and in operation process, ploughshare (6) buries, soil under the narrow fertile ditch shovel wing (5) effect to both sides displacement, output fertile ditch and carry out deep fertilizer spraying, after fertilising, soil falls after rise, covers fertilizer, sowing comprises threeway grain tube (2), arranging seed box (3) with kind bed apparatus for leveling and plants bed reorganizes and outfit device (4) etc., threeway grain tube (2) both sides that realize spaced intermediate are independently sowed, threeway grain tube (2) is integral with arranging seed box (3) seam, realizes both sides wide cut sowing, both sides, arranging seed box (3) below are provided with the M type kind bed be arranged symmetrically with and reorganize and outfit device (4), in wedge angle form, arranging seed box (3) and kind bed are reorganized and outfit before device (4) and are welded on fertilising pipe, follow fertilising pipe closely, soil is separated to both sides, can reduce advance resistance, arranging seed box (3) bottom surface is loose kind of plate (8), and loose kind of plate (8) is provided with above and launches projection, during work, first reorganize and outfit device (4) by the kind bed reorganizing and outfit the sharp-angle type of curved design at arranging seed box (3) two side bottom kind bed, the irregular bottom of trench outputed on earth's surface especially rotary blade is flattened, formed in the plane in the dustpan shaped ditch cross section of wide cut, it is inner that the seed of simultaneously being discharged by seeding unit is transported to threeway grain tube (2) by grain tube road, what drop to the loose kind of plate (8) in arranging seed box (3) bottom surface launches in projection, secondary bounce carries out rescattering to the scatter plate of arranging seed box (2) end face again, to distribution of around evenly scattering after scattering, again through repeatedly launching, fall and reorganize and outfit on the smooth kind bed that curved surface reorganizes and outfit by kind of bed, the high-order evenly sowing such as to achieve.
2. the high-bit width width seed opener such as grow wheat deep fertilizer spraying as claimed in claim 1, it is characterized in that: threeway grain tube (2) and arranging seed box (3) can configure at an angle, namely arranging seed box (2) and ground are 20 ° ~ 80 °, so that arranging seed box (3) fabric smoothly, sowing depth 0 ~ 60mm, fertilization depth 0 ~ 150mm, seed manure time interval 0 ~ 90mm, seed manure, between the upper and lower every 0 ~ 90mm, is beneficial to adjusting device, adapts to different sowing requirements.
3. the high-bit width width seed opener such as a grow wheat deep fertilizer spraying as claimed in claim 1, is characterized in that: both sides, arranging seed box (3) below are provided with the M type kind bed be arranged symmetrically with and reorganize and outfit device (4), plant bed and reorganize and outfit device (4) in angular shape, angle 10 ° ~ 70 °, two groups symmetrical, spacing 0 ~ 120mm, work bottom surface level, soil is pushed to centre on a small quantity, major part is separated to both sides, and leveling width 80 ~ 200mm, guarantees the effect flattening kind of bed, reach kind of bed smooth, seed level is consistent.
4. the high-bit width width seed opener such as a grow wheat deep fertilizer spraying as claimed in claim 1, is characterized in that: plant bed reorganize and outfit curved surface be by with " " be connected to form for the gang five rank line smoothing of representative.
CN201410542022.0A 2014-10-15 2014-10-15 Equal-depth and wide seeding opener for deep fertilization of wheat Expired - Fee Related CN104335736B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410542022.0A CN104335736B (en) 2014-10-15 2014-10-15 Equal-depth and wide seeding opener for deep fertilization of wheat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410542022.0A CN104335736B (en) 2014-10-15 2014-10-15 Equal-depth and wide seeding opener for deep fertilization of wheat

Publications (2)

Publication Number Publication Date
CN104335736A true CN104335736A (en) 2015-02-11
CN104335736B CN104335736B (en) 2017-02-15

Family

ID=52492823

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410542022.0A Expired - Fee Related CN104335736B (en) 2014-10-15 2014-10-15 Equal-depth and wide seeding opener for deep fertilization of wheat

Country Status (1)

Country Link
CN (1) CN104335736B (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104756649A (en) * 2015-04-24 2015-07-08 广西壮族自治区农业科学院农业资源与环境研究所 Shovel type furrow opener
CN104996033A (en) * 2015-08-13 2015-10-28 山东理工大学 Bounce-proof ditching device for wide and equal-height seeding
CN105103729A (en) * 2015-08-13 2015-12-02 山东理工大学 Disc type wide-breadth and equal-depth sowing type ditching and earthing pressing device
CN105103725A (en) * 2015-08-13 2015-12-02 山东理工大学 Novel intelligent regulating isobathic seeding device for wide seedling zone
CN108307709A (en) * 2018-01-26 2018-07-24 黑龙江省农业科学院佳木斯分院 A kind of conservation tillage seedbed arrangement subsoiling fertilizer apparatus
CN108401597A (en) * 2018-04-03 2018-08-17 江苏大学 One kind is even to broadcast seeder
CN111010909A (en) * 2019-12-30 2020-04-17 广西金投环境科技有限公司 High-standard farmland construction soil improvement and restoration device and use method thereof
CN111357435A (en) * 2020-04-23 2020-07-03 山西农业大学 Novel combined hoe-shovel normal-position deep-fertilization wide-width sowing furrow opener
CN112335499A (en) * 2020-11-06 2021-02-09 太仓市农业技术推广中心 Wheat seeding method and seeder
CN112512298A (en) * 2018-07-13 2021-03-16 西蒙·罗伯特·弗兰克·卓别林 Seeding device
CN115053664A (en) * 2022-07-11 2022-09-16 安徽农业大学 Bionic watermelon insect type ditching all-in-one machine
CN109220139B (en) * 2018-10-16 2023-08-25 南京沃杨机械科技有限公司 Belt-shaped sowing middle deep fertilization process and device
RU2806332C1 (en) * 2023-02-10 2023-10-31 Федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский государственный аграрный университет имени А.А. Ежевского" Subsoil broad-strip sowing

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6178900B1 (en) * 1997-12-15 2001-01-30 Case Corporation Combination chisel plow and fertilizer placement apparatus
CN201430764Y (en) * 2009-07-10 2010-03-31 山西中天石机械制造有限公司 Composite opener for rotary tillage seeder
US20120240835A1 (en) * 2008-11-06 2012-09-27 Schilling Robin B Seed boot for doudle-shoot disc opener
CN103782692A (en) * 2014-03-04 2014-05-14 山东理工大学 Bionic wide seedbed preparing (levelling) furrow opener
CN103797939A (en) * 2014-03-04 2014-05-21 山东理工大学 Earthworm skin shape-imitated opener
CN103797938A (en) * 2014-03-04 2014-05-21 山东理工大学 Bionic compact narrow-fertilizer ditch and wide-seed band opener
CN103797937A (en) * 2014-03-04 2014-05-21 山东理工大学 Bionic narrow-fertilizer ditch and wide-seed band double-seed path opener

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6178900B1 (en) * 1997-12-15 2001-01-30 Case Corporation Combination chisel plow and fertilizer placement apparatus
US20120240835A1 (en) * 2008-11-06 2012-09-27 Schilling Robin B Seed boot for doudle-shoot disc opener
CN201430764Y (en) * 2009-07-10 2010-03-31 山西中天石机械制造有限公司 Composite opener for rotary tillage seeder
CN103782692A (en) * 2014-03-04 2014-05-14 山东理工大学 Bionic wide seedbed preparing (levelling) furrow opener
CN103797939A (en) * 2014-03-04 2014-05-21 山东理工大学 Earthworm skin shape-imitated opener
CN103797938A (en) * 2014-03-04 2014-05-21 山东理工大学 Bionic compact narrow-fertilizer ditch and wide-seed band opener
CN103797937A (en) * 2014-03-04 2014-05-21 山东理工大学 Bionic narrow-fertilizer ditch and wide-seed band double-seed path opener

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104756649B (en) * 2015-04-24 2017-01-11 广西壮族自治区农业科学院农业资源与环境研究所 Shovel type furrow opener
CN104756649A (en) * 2015-04-24 2015-07-08 广西壮族自治区农业科学院农业资源与环境研究所 Shovel type furrow opener
CN104996033A (en) * 2015-08-13 2015-10-28 山东理工大学 Bounce-proof ditching device for wide and equal-height seeding
CN105103729A (en) * 2015-08-13 2015-12-02 山东理工大学 Disc type wide-breadth and equal-depth sowing type ditching and earthing pressing device
CN105103725A (en) * 2015-08-13 2015-12-02 山东理工大学 Novel intelligent regulating isobathic seeding device for wide seedling zone
CN104996033B (en) * 2015-08-13 2017-04-12 山东理工大学 Bounce-proof ditching device for wide and equal-height seeding
CN108307709A (en) * 2018-01-26 2018-07-24 黑龙江省农业科学院佳木斯分院 A kind of conservation tillage seedbed arrangement subsoiling fertilizer apparatus
CN108401597B (en) * 2018-04-03 2021-02-26 江苏大学 Uniform sowing seeder
CN108401597A (en) * 2018-04-03 2018-08-17 江苏大学 One kind is even to broadcast seeder
CN112512298A (en) * 2018-07-13 2021-03-16 西蒙·罗伯特·弗兰克·卓别林 Seeding device
CN112512298B (en) * 2018-07-13 2023-10-17 西蒙·罗伯特·弗兰克·卓别林 Sowing device
CN109220139B (en) * 2018-10-16 2023-08-25 南京沃杨机械科技有限公司 Belt-shaped sowing middle deep fertilization process and device
CN111010909A (en) * 2019-12-30 2020-04-17 广西金投环境科技有限公司 High-standard farmland construction soil improvement and restoration device and use method thereof
CN111357435A (en) * 2020-04-23 2020-07-03 山西农业大学 Novel combined hoe-shovel normal-position deep-fertilization wide-width sowing furrow opener
CN112335499A (en) * 2020-11-06 2021-02-09 太仓市农业技术推广中心 Wheat seeding method and seeder
CN115053664A (en) * 2022-07-11 2022-09-16 安徽农业大学 Bionic watermelon insect type ditching all-in-one machine
CN115053664B (en) * 2022-07-11 2024-01-19 安徽农业大学 Bionic watermelon insect type ditching all-in-one machine
RU2806332C1 (en) * 2023-02-10 2023-10-31 Федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский государственный аграрный университет имени А.А. Ежевского" Subsoil broad-strip sowing

Also Published As

Publication number Publication date
CN104335736B (en) 2017-02-15

Similar Documents

Publication Publication Date Title
CN104335736B (en) Equal-depth and wide seeding opener for deep fertilization of wheat
CN106612668B (en) Wheat and corn dual-purpose deep-loosening soil preparation seeder and using method thereof
CN205755348U (en) A kind of wheat stubble finger-clipped Semen Maydis subsoiling fertilising no-tillage seeding machine
CN103797937B (en) A kind of bionical narrow fertile furrow width Zhong Daishuanzhong road plough
CN103797938B (en) The narrow fertile furrow width kind band plough of a kind of bionical compact
CN105557102B (en) Bispin ploughs the wide seedling width precision planter of layer by layer manuring in proportion
CN205249743U (en) Wide seedling width of cloth precision planter of layer by layer manuring is in proportion ploughed to bispin
CN103797939B (en) A kind of imitative Lumbricuss skin shape plough
CN109511326A (en) Corn synchronous side locating depth fertilising no-tillage seeding machine
CN103444317A (en) Coarse cereal seeding machine for no-tillage seeding
CN204090453U (en) A kind of herbage after culture machine used with four-wheel tractor
CN104584722A (en) Horseradish hill planter
CN205408451U (en) Crudefiber crop becomes live combined drill in railway carriage or compartment
CN103797936B (en) A kind of bionical wide cut leveling kind of bed-type plough
CN210491593U (en) Vertical-rotation soil preparation double-suppression wheat precision seeder
CN203423944U (en) No-tillage semi-precision seeder
CN202773296U (en) Deep scarification rotary tillage layering mixing fertilizer applying seeding machine with wide seeding distance
CN104335725A (en) Wheat after-sowing furrow soil scraping and finishing machine for equal-depth sowing
CN207135462U (en) A kind of wheat narrow row line ploughs seeder
CN206821193U (en) A kind of small malt extract position fertilising no-tillage seeding machine
CN205336769U (en) Deep scarification rotary tillage wide-width uniform sowing and pressing type seeder
CN211509750U (en) Soil preparation seeding all-in-one
CN210537315U (en) Rape rotary tillage ditching fertilization cleaning zone-shaped sowing compound operation machine
CN103782692B (en) (putting down) type plough reorganized and outfit by a kind of bionical wide cut kind bed
CN107333477B (en) Wheat narrow row line tillage planter

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: 20170215

Termination date: 20181015

CF01 Termination of patent right due to non-payment of annual fee