CN109565983B - Pneumatic precise rape combined direct seeding machine with ditch type drag reduction arrangement - Google Patents
Pneumatic precise rape combined direct seeding machine with ditch type drag reduction arrangement Download PDFInfo
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- CN109565983B CN109565983B CN201910086064.0A CN201910086064A CN109565983B CN 109565983 B CN109565983 B CN 109565983B CN 201910086064 A CN201910086064 A CN 201910086064A CN 109565983 B CN109565983 B CN 109565983B
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- rotary tillage
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- 238000010899 nucleation Methods 0.000 title claims abstract description 46
- 230000009467 reduction Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 239000003337 fertilizer Substances 0.000 claims abstract description 51
- 238000003971 tillage Methods 0.000 claims abstract description 28
- 238000009331 sowing Methods 0.000 claims description 22
- 230000007704 transition Effects 0.000 claims description 18
- 238000007790 scraping Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000004720 fertilization Effects 0.000 abstract description 5
- 239000002689 soil Substances 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention belongs to the technical field of agricultural machinery, and particularly relates to a pneumatic precision combined rape direct seeding machine with ditch type drag reduction finishing, which comprises a body frame, an air pump, a rotary tillage mechanism, a fertilizer mechanism, a direct seeding mechanism, a ditching ditch mechanism and land wheels. Compared with the prior art, the invention has the following advantages: according to the invention, the furrow opening mechanism is additionally arranged between the land wheel and the rotary cultivator, so that the furrow opening mechanism can directly open furrows on the soft soil subjected to rotary tillage, the resistance of ditching is reduced, the power consumption is reduced, the bottom of the furrow opening device is a triangular tooth-shaped bulge, the contact area between the furrow opening device and a carriage furrow is reduced, and the resistance is reduced; the invention integrates the working procedures of rotary tillage, fertilization, seeding, ditching and the like of rape, can finish the working procedures of rotary tillage, fertilization, seeding, ditching and the like by one-time working, reduces the using amount of machines and tools and saves cost and time.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a pneumatic precision combined direct seeding machine for rape with ditch-type drag reduction finishing.
Background
Rape is an important oil crop in China, and the mechanized direct seeding of the rape has the advantages of labor saving, cost saving, high efficiency and consistent maturity, and the development of a novel rape direct seeding machine is particularly important. Because many rape plants are planted in the Yangtze river basin, the rainfall in the region is high, and the rape growth is unfavorable, so that ditching (a ditch, a waist ditch and a surrounding ditch, which are called 3 ditches for short) is needed for rape planting. Most of the existing rape direct seeding machines are not provided with a furrow opening mechanism; the plow-type ditching device and the herringbone shaping device are arranged in front and back for combined use in a few ways, and the plow-type ditching device is positioned at the front part of the rotary tillage assembly, so that the power consumption required by the use on uncultivated lands is high, and the manufacturing cost is increased.
Disclosure of Invention
The invention aims at solving the existing problems and provides a pneumatic precision combined direct seeding machine for rape with ditch type drag reduction arrangement.
The invention is realized by the following technical scheme: a pneumatic precision combined direct seeding machine for rape with ditch type drag reduction arrangement comprises a body frame, an air pump, a rotary tillage mechanism, a fertilizer mechanism, a direct seeding mechanism, a ditching ditch mechanism and a land wheel;
the front end of the frame is provided with a main transmission mechanism, a belt wheel is arranged on an input shaft of the main transmission mechanism, and a belt is used for driving an air pump above the frame to operate; the air pump transmits air pressure to the direct seeding mechanism through the wind power distributor;
a connecting shaft is arranged between the land wheels, two sides of the land wheels are arranged at the rear of the frame through land wheel output shafts, a land wheel output sprocket is arranged at the part, which is positioned at the outer side of the frame, of each of the two ends of the land wheel output shafts, the land wheel output sprocket transmits power to a transition shaft positioned at the middle section of the frame through a chain and a transition shaft input sprocket, a transition shaft output sprocket is further arranged on the transition shaft, and the transition shaft output sprocket transmits power to a fertilizer mechanism through the chain and a fertilizer input sprocket;
the fertilizer mechanism is arranged above the frame and positioned at two sides of the air pump, the fertilizer mechanism comprises a fertilizer box, a sheave type fertilizer distributor is arranged below the fertilizer box, the fertilizer box discharges fertilizer to a fertilizer discharge guide groove through a fertilizer discharge port at the lower end of the sheave type fertilizer distributor, and the fertilizer can be uniformly distributed by utilizing gravity to discharge the fertilizer to a field;
the direct seeding mechanism comprises a pneumatic seed sowing device, a motor bracket fixed on the frame is arranged at the rear side of the direct seeding mechanism, a driving motor is installed on the motor bracket, driving motor output chain wheels are arranged on output shafts at two sides of the driving motor, the driving motor output chain wheels transmit power to the pneumatic seed sowing device through a chain and seed sowing device input chain wheels, two pneumatic seed sowing devices which are oppositely arranged at two sides of the seed sowing device input chain wheels are a group, and the pneumatic seed sowing device is fixed on the frame through a transverse porous bracket;
the furrow opening mechanism is positioned between the rotary tillage mechanism and the land wheel, the furrow opening mechanism comprises an upper bracket, a lower bracket and a furrow opening device, the side plates of the furrow opening device comprise a left front inclined plate, a right front inclined plate, a left rear inclined plate and a right rear inclined plate which are symmetrically arranged respectively, wherein the left rear inclined plate and the right rear inclined plate incline outwards from bottom to top, the left front inclined plate is connected with the left rear inclined plate, the right front inclined plate is connected with the right rear inclined plate, and the front parts of the left front inclined plate and the right front inclined plate are intersected; the lower support is a square steel pipe with an L-shaped longitudinal section, the lower plane of the bottom of the lower support is welded on the inner bottom plane of the furrow opening device, the upper support is a square steel pipe, the lower end of the upper support is well nested at the upper end of the lower support, and the upper support is fixed with the frame through bolts.
As a further improvement to the above scheme, the rotary tillage mechanism comprises a rotary tillage cutter shaft, a rotary tillage cutter mounting part and a rotary tillage cutter; the rotary blade mounting parts are uniformly arranged on the rotary blade shafts in a spiral manner, and the rotary blades are mounted on the rotary blade mounting parts.
As a further improvement to the scheme, the main body of the land wheel is a cylinder, and the outer surface of the cylinder is uniformly provided with the ground grabbing teeth.
As a further improvement to the scheme, a mud scraping plate supporting frame is fixedly arranged above the land wheel at the rear side of the frame, and a mud scraping plate is arranged at the position of the mud scraping plate supporting frame corresponding to the land wheel.
As a further improvement of the scheme, the longitudinal sections of the left rear inclined plate and the right rear inclined plate of the ditching device, which are perpendicular to the symmetrical central line of the ditching device, are trapezoids with wide upper part and narrow lower part; triangular tooth-shaped protrusions which are parallel to each other are uniformly distributed on the bottom surface of the furrow opening device; the angle between the left front inclined plate and the right front inclined plate is 30-60 degrees.
Compared with the prior art, the invention has the following advantages:
1) According to the invention, the furrow opening mechanism is additionally arranged between the land wheel and the rotary cultivator, so that the furrow opening mechanism can directly open furrows on the soft soil subjected to rotary tillage, the resistance of ditching is reduced, the power consumption is reduced, the bottom of the furrow opening device is a triangular tooth-shaped bulge, the contact area between the furrow opening device and a carriage furrow is reduced, and the resistance is reduced;
2) The invention integrates the working procedures of rotary tillage, fertilization, seeding, ditching and the like of rape, can finish the working procedures of rotary tillage, fertilization, seeding, ditching and the like by one-time working, reduces the using amount of machines and tools and saves cost and time.
Drawings
Fig. 1 is a schematic diagram of the oblique front overall structure of the pneumatic precision combined rape direct seeding machine.
Fig. 2 is a schematic diagram of the whole structure of the oblique rear part of the pneumatic precision combined rape direct seeding machine.
Fig. 3 is a schematic structural diagram of a direct seeding mechanism of the pneumatic precision combined direct seeding machine for rape.
Fig. 4 is a schematic structural diagram of a furrow opening device of the pneumatic precision combined rape direct seeding machine.
Fig. 5 is a bottom view of the furrow opening device of the pneumatic precision combined rape direct seeding machine of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, a pneumatic precision combined rape direct seeding machine with ditch-type drag reduction finishing comprises a body frame 1, an air pump 3, a rotary tillage mechanism 4, a fertilizer mechanism 5, a direct seeding mechanism 6, a ditching ditch mechanism 7 and a land wheel 8;
the front end of the frame is provided with a main transmission mechanism 2, a belt wheel 22 is arranged on an input shaft 21 of the main transmission mechanism, and a belt drives an air pump 3 above the frame 1 to operate; the air pump 3 transmits air pressure to the direct seeding mechanism 6 through the air distributor 32;
a connecting shaft is arranged between the land wheels 8, two sides of the land wheels are arranged at the rear of the frame through land wheel output shafts, a land wheel output chain wheel 26 is arranged at the part, which is positioned at the outer side of the frame, of the two ends of the land wheel output shafts, the land wheel output chain wheel 26 transmits power to a transition shaft positioned at the middle section of the frame 1 through a chain 27 and a transition shaft input chain wheel 25, a transition shaft output chain wheel 24 is also arranged on the transition shaft, and the transition shaft output chain wheel 24 transmits power to a fertilizer mechanism 5 through the chain 27 and a fertilizer distributor input chain wheel 23;
the fertilizer mechanism 5 is arranged above the frame 1 and positioned at two sides of the air pump 3, the fertilizer mechanism 5 comprises a fertilizer box 51, a sheave type fertilizer distributor 52 is arranged below the fertilizer box 51, the fertilizer box 51 discharges fertilizer to a fertilizer discharge guide groove 54 through a fertilizer discharge opening 53 at the lower end of the sheave type fertilizer distributor 52, and the fertilizer can be discharged to a field by utilizing gravity, so that the fertilizer can be uniformly distributed;
the direct seeding mechanism 6 is arranged at the rear side of the frame 1, the direct seeding mechanism 6 comprises a pneumatic seed sowing device 65, a motor bracket 62 fixed on the frame 1 is arranged at the rear side of the direct seeding mechanism 6, a driving motor 61 is arranged on the motor bracket 62, driving motor output chain wheels 63 are arranged on output shafts at two sides of the driving motor 61, the driving motor output chain wheels 63 transmit power to the pneumatic seed sowing device 65 through a chain 27 and a seed sowing device input chain wheel 64, two pneumatic seed sowing devices 65 which are oppositely arranged at two sides of the seed sowing device input chain wheel 64 are in a group, and the pneumatic seed sowing device 65 is fixed on the frame 1 through a transverse porous bracket 66;
the ditching mechanism 7 is positioned between the rotary tillage mechanism 4 and the land wheel 8, the ditching mechanism 7 comprises an upper bracket 71, a lower bracket 72 and a ditching device 73, the side plates of the ditching device 73 comprise a left front inclined plate 731, a right front inclined plate 733, a left rear inclined plate 732 and a right rear inclined plate 734 which are symmetrically arranged respectively, wherein the left rear inclined plate 732 and the right rear inclined plate 734 incline outwards from bottom to top, the left front inclined plate 731 is connected with the left rear inclined plate 732, the right front inclined plate 733 is connected with the right rear inclined plate 734, and the front parts of the left front inclined plate 731 and the right front inclined plate 733 intersect; the lower support 72 is a square steel pipe with an L-shaped longitudinal section, the lower plane of the bottom of the lower support is welded on the inner bottom plane of the furrow-opening device 73, the upper support 71 is a square steel pipe, the lower end of the upper support 71 is well nested at the upper end of the lower support 72, and the upper support 71 is fixed with the frame 1 through bolts.
As a further improvement to the above-mentioned scheme, the rotary tillage mechanism 4 includes a rotary tillage cutter shaft 41, a rotary tillage cutter mounting portion 42 and a rotary tillage cutter 43; the rotary blade mounting portions 42 are arranged on the rotary blade shaft 41 in a spiral and uniform manner, and the rotary blades 43 are mounted on the rotary blade mounting portions 42.
As a further improvement to the scheme, the main body of the land wheel 8 is a cylinder, and the outer surface of the cylinder is uniformly provided with gripping teeth; the rear side of the frame 1 is fixedly provided with a mud scraping plate supporting frame 28 above the land wheel 8, and the mud scraping plate supporting frame 28 is provided with a mud scraping plate 29 corresponding to the position of the land wheel.
As a further improvement of the above-mentioned scheme, the longitudinal sections of the left rear inclined plate 732 and the right rear inclined plate 734 of the ditching device 73 perpendicular to the symmetry center line thereof are in a trapezoid shape with wide upper part and narrow lower part; triangular tooth-shaped protrusions which are parallel to each other are uniformly distributed on the bottom surface of the furrow opening device 73; the angle between the left and right front angled panels 731, 733 is 30 deg. -60 deg..
When the tractor works in the field, the tractor drives the direct seeding machine through the three-point suspension mechanism, the rear output shaft of the tractor drives the main transmission mechanism input shaft 21 to rotate through the cross universal joint, the belt wheel 22 on the main transmission mechanism input shaft 21 also rotates, and the air pump 3 is driven to work through the belt; the rotary tillage mechanism 4 of the direct seeding machine is firstly used for entering soil, the rear land wheel 8 of the direct seeding machine frame 1 drives the transition shaft input chain wheel 25 to rotate through the chain 27, the transition shaft output chain wheel 24 on the transition shaft also rotates and drives the sheave fertilizer distributor 52 to work through the chain 27, and fertilizer in the fertilizer box 51 is discharged through the sheave fertilizer distributor 52 and is discharged to the fertilizer discharge guide groove 54 through the fertilizer outlet 53, and is uniformly discharged into a field under the action of gravity; positive and negative pressure generated by the air pump 3 is uniformly transmitted to each pneumatic seed sowing device 65 through the air flow distributor 32, the driving motor 61 drives the pneumatic seed sowing device 65 to work through the driving motor output chain wheel 63, and discharged seeds are buried into soil through the seed sowing pipe; in the whole sowing process, the mud scraping plate 29 fixed on the mud scraping plate supporting frame 28 scrapes off mud adhered on the land wheel 8, so that the mud is prevented from wrapping the land wheel 8 to cause skidding.
The pneumatic precision combined direct seeding machine for rape with ditch type drag reduction finishing is used according to the technology in the field to mark according to different seeding standards, and the following results are obtained:
TABLE 1
As can be seen from the data in the table 1, the pneumatic precision combined direct seeding machine for rape with ditch-type drag reduction finishing can complete the procedures of rotary tillage, fertilization, seeding, ditching and the like by one-time working, reduces the use amount of the machine tool, reduces the energy consumption, ensures the seeding uniformity and is suitable for popularization and use.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. The pneumatic precise combined rape direct seeding machine with ditch-type drag reduction arrangement is characterized by comprising a body frame, an air pump, a rotary tillage mechanism, a fertilizer mechanism, a direct seeding mechanism, a ditching ditch mechanism and land wheels;
the front end of the frame is provided with a main transmission mechanism, a belt wheel is arranged on an input shaft of the main transmission mechanism, and a belt is used for driving an air pump above the frame to operate; the air pump transmits air pressure to the direct seeding mechanism through the wind power distributor;
a connecting shaft is arranged between the land wheels, two sides of the land wheels are arranged at the rear of the frame through land wheel output shafts, a land wheel output sprocket is arranged at the part, which is positioned at the outer side of the frame, of each of the two ends of the land wheel output shafts, the land wheel output sprocket transmits power to a transition shaft positioned at the middle section of the frame through a chain and a transition shaft input sprocket, a transition shaft output sprocket is further arranged on the transition shaft, and the transition shaft output sprocket transmits power to a fertilizer mechanism through the chain and a fertilizer input sprocket;
the fertilizer mechanism is arranged above the frame and positioned at two sides of the air pump, the fertilizer mechanism comprises a fertilizer box, a sheave type fertilizer distributor is arranged below the fertilizer box, the fertilizer box discharges fertilizer to a fertilizer discharge guide groove through a fertilizer discharge port at the lower end of the sheave type fertilizer distributor, and the fertilizer is discharged into a field by utilizing gravity;
the direct seeding mechanism comprises a pneumatic seed sowing device, a motor bracket fixed on the frame is arranged at the rear side of the direct seeding mechanism, a driving motor is installed on the motor bracket, driving motor output chain wheels are arranged on output shafts at two sides of the driving motor, the driving motor output chain wheels transmit power to the pneumatic seed sowing device through a chain and seed sowing device input chain wheels, two pneumatic seed sowing devices which are oppositely arranged at two sides of the seed sowing device input chain wheels are a group, and the pneumatic seed sowing device is fixed on the frame through a transverse porous bracket;
the furrow opening mechanism is positioned between the rotary tillage mechanism and the land wheel, the furrow opening mechanism comprises an upper bracket, a lower bracket and a furrow opening device, the side plates of the furrow opening device comprise a left front inclined plate, a right front inclined plate, a left rear inclined plate and a right rear inclined plate which are symmetrically arranged respectively, wherein the left rear inclined plate and the right rear inclined plate incline outwards from bottom to top, the left front inclined plate is connected with the left rear inclined plate, the right front inclined plate is connected with the right rear inclined plate, and the front parts of the left front inclined plate and the right front inclined plate are intersected; the lower support is a square steel pipe with an L-shaped longitudinal section, the lower plane of the bottom of the lower support is welded on the inner bottom plane of the furrow opening device, the upper support is a square steel pipe, the lower end of the upper support is well nested at the upper end of the lower support, and the upper support is fixed with the frame through bolts;
longitudinal sections of the left rear inclined plate and the right rear inclined plate of the furrow opening device, which are perpendicular to the symmetrical central line of the left rear inclined plate and the right rear inclined plate, are trapezoids with wide upper part and narrow lower part; triangular tooth-shaped protrusions which are parallel to each other are uniformly distributed on the bottom surface of the furrow opening device; the angle between the left front inclined plate and the right front inclined plate is 30-60 degrees.
2. The pneumatic precision combined rape direct seeding machine with ditch-type drag reduction finishing as claimed in claim 1, wherein the rotary tillage mechanism comprises a rotary tillage cutter shaft, a rotary tillage cutter mounting part and rotary tillage cutters; the rotary blade mounting parts are uniformly arranged on the rotary blade shafts in a spiral manner, and the rotary blades are mounted on the rotary blade mounting parts.
3. The pneumatic precision combined rape direct seeding machine with ditch-type drag reduction finishing as claimed in claim 1, wherein the main body of the land wheel is a cylinder, and the outer surface of the cylinder is uniformly provided with land grabbing teeth.
4. A pneumatic precision combined rape direct seeding machine with ditch-type drag reduction finishing as claimed in claim 3, wherein a mud scraping plate supporting frame is fixedly arranged above the land wheel at the rear side of the frame, and the mud scraping plate is arranged at the position of the mud scraping plate supporting frame corresponding to the land wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910086064.0A CN109565983B (en) | 2019-01-29 | 2019-01-29 | Pneumatic precise rape combined direct seeding machine with ditch type drag reduction arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910086064.0A CN109565983B (en) | 2019-01-29 | 2019-01-29 | Pneumatic precise rape combined direct seeding machine with ditch type drag reduction arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109565983A CN109565983A (en) | 2019-04-05 |
| CN109565983B true CN109565983B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910086064.0A Active CN109565983B (en) | 2019-01-29 | 2019-01-29 | Pneumatic precise rape combined direct seeding machine with ditch type drag reduction arrangement |
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Citations (10)
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|---|---|---|---|---|
| JP2002325506A (en) * | 2001-04-27 | 2002-11-12 | Agri Techno Yazaki Kk | Direct sowing machine |
| CN2565243Y (en) * | 2002-09-06 | 2003-08-13 | 山西省农业科学院棉花研究所 | Resistanceless sowing and fertilising combined machine |
| CN201319739Y (en) * | 2008-12-09 | 2009-10-07 | 华中农业大学 | A pneumatic rapeseed minimum-tillage precision combined direct sowing machine |
| CN101836526A (en) * | 2010-04-21 | 2010-09-22 | 华中农业大学 | Pneumatic rape precise combined direct seeder |
| CN103444317A (en) * | 2013-08-16 | 2013-12-18 | 杨彬 | Coarse cereal seeding machine for no-tillage seeding |
| CN104686017A (en) * | 2015-03-03 | 2015-06-10 | 浙江理工大学 | Hydraulic lifting profiling furrow opener |
| WO2017092203A1 (en) * | 2015-12-04 | 2017-06-08 | 青岛农业大学 | Large foldable four-ridge-eight-row peanut planter |
| CN206596367U (en) * | 2017-01-16 | 2017-10-31 | 华中农业大学 | Combined type ship shape opens furrow ditch device |
| CN107969197A (en) * | 2018-01-03 | 2018-05-01 | 驻马店市农业机械化技术推广站 | Peanut, soybean, wheat zero tillage combined seed |
| CN209527096U (en) * | 2019-01-29 | 2019-10-25 | 安徽农业大学 | The rape Pneumatic type precision combined direct seeding machine arranged with ditch type drag reduction |
-
2019
- 2019-01-29 CN CN201910086064.0A patent/CN109565983B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002325506A (en) * | 2001-04-27 | 2002-11-12 | Agri Techno Yazaki Kk | Direct sowing machine |
| CN2565243Y (en) * | 2002-09-06 | 2003-08-13 | 山西省农业科学院棉花研究所 | Resistanceless sowing and fertilising combined machine |
| CN201319739Y (en) * | 2008-12-09 | 2009-10-07 | 华中农业大学 | A pneumatic rapeseed minimum-tillage precision combined direct sowing machine |
| CN101836526A (en) * | 2010-04-21 | 2010-09-22 | 华中农业大学 | Pneumatic rape precise combined direct seeder |
| CN103444317A (en) * | 2013-08-16 | 2013-12-18 | 杨彬 | Coarse cereal seeding machine for no-tillage seeding |
| CN104686017A (en) * | 2015-03-03 | 2015-06-10 | 浙江理工大学 | Hydraulic lifting profiling furrow opener |
| WO2017092203A1 (en) * | 2015-12-04 | 2017-06-08 | 青岛农业大学 | Large foldable four-ridge-eight-row peanut planter |
| CN206596367U (en) * | 2017-01-16 | 2017-10-31 | 华中农业大学 | Combined type ship shape opens furrow ditch device |
| CN107969197A (en) * | 2018-01-03 | 2018-05-01 | 驻马店市农业机械化技术推广站 | Peanut, soybean, wheat zero tillage combined seed |
| CN209527096U (en) * | 2019-01-29 | 2019-10-25 | 安徽农业大学 | The rape Pneumatic type precision combined direct seeding machine arranged with ditch type drag reduction |
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| CN109565983A (en) | 2019-04-05 |
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