CN115226428A - Broken straw back-throwing type no-tillage seeder suitable for different straw coverage - Google Patents
Broken straw back-throwing type no-tillage seeder suitable for different straw coverage Download PDFInfo
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- CN115226428A CN115226428A CN202210853069.3A CN202210853069A CN115226428A CN 115226428 A CN115226428 A CN 115226428A CN 202210853069 A CN202210853069 A CN 202210853069A CN 115226428 A CN115226428 A CN 115226428A
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- 239000010902 straw Substances 0.000 title claims abstract description 117
- 238000003971 tillage Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000010899 nucleation Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 239000002689 soil Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 description 4
- 238000009331 sowing Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Classifications
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- 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
- A01C7/00—Sowing
- A01C7/006—Minimum till seeding
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D89/00—Pick-ups for loaders, chaff-cutters, balers, field-threshers, or the like, i.e. attachments for picking-up hay or the like field crops
- A01D89/001—Pick-up systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D89/00—Pick-ups for loaders, chaff-cutters, balers, field-threshers, or the like, i.e. attachments for picking-up hay or the like field crops
- A01D89/004—Mountings, e.g. height adjustment, wheels, lifting devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D89/00—Pick-ups for loaders, chaff-cutters, balers, field-threshers, or the like, i.e. attachments for picking-up hay or the like field crops
- A01D89/005—Drives
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D89/00—Pick-ups for loaders, chaff-cutters, balers, field-threshers, or the like, i.e. attachments for picking-up hay or the like field crops
- A01D89/006—Accessories
- A01D89/008—Devices cooperating with the pick-up
-
- 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)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fertilizing (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention discloses a post-straw-crushing and post-throwing type no-tillage seeder suitable for different straw coverage amounts, which comprises a straw picking and crushing device, a straw collecting and post-throwing device, a stubble breaking and soil breaking device and a seeding device which are sequentially arranged from front to back; the straw collecting and post-throwing device comprises a transverse conveying cover, two groups of transverse conveying screw feeders are coaxially and rotatably arranged in the transverse conveying cover, a post-throwing mechanism is arranged at one end of the transverse conveying cover, and a straw discharging port is formed at the other end of the transverse conveying cover; the operation mode can be selected according to the field straw coverage, if the straw coverage is small, the first mode is selected, the two transverse conveying screw feeders rotate in the same direction, all straws are gathered to the rear throwing mechanism and thrown backwards by the rear throwing mechanism, if the straw coverage is large, the second mode is selected, the two transverse conveying screw feeders rotate reversely, one part of crushed straws are thrown backwards by the rear throwing mechanism, the other part of crushed straws are discharged from the straw discharge port to form strip-shaped crushed straw belts between the seed rows, and therefore the straw throwing effect can be better achieved for different straw coverage.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a straw smashing and back throwing type no-tillage seeder suitable for different straw covering amounts.
Background
The prior patents of the applicant, CN108551781A, CN111903339A, CN203661545U, CN109769481A, and the like all disclose no-tillage seeding machines of post-straw-crushing throwing type, which carry out straw crushing operation through a straw picking and crushing mechanism, transversely convey and gather crushed straws to a fan positioned at one end of an auger through a transverse auger, and throw out the crushed straws along a post-throwing pipeline by the fan and return the crushed straws to the field. When the field straw coverage is large, although the throwing speed can be increased by controlling the rotating speed of the fan to improve the straw crushing processing capacity, the upper processing limit of the straw throwing mechanism is limited, the straw crushing amount is too large and is easy to block, the machine is damaged in serious cases, if the processing capacity of the straw throwing mechanism is designed to be too large, the energy consumption is not facilitated, and when the straw crushing amount is less, the better straw throwing effect is difficult to achieve. Patent CN103891442A discloses a scheme of returning a part of the crushed straws to the field and throwing a part of the crushed straws through a barrier plate, which can reduce the operation pressure of the throwing mechanism when the straws need to be returned to the field (i.e. together with soil rotary tillage and stirring), but cannot help crop straws which do not need to be returned to the field.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the invention provides the post-straw-crushing throwing type no-tillage planter which can switch the straw crushing discharge mode, has a better straw throwing effect on different straw coverage amounts, and can adapt to different straw coverage amounts.
The technical scheme is as follows: in order to achieve the purpose, the post-straw-crushing and throwing type no-tillage planter suitable for different straw coverage amounts comprises a straw picking and crushing device, a straw collecting and throwing device, a stubble breaking and soil breaking device and a seeding device which are sequentially arranged from front to back; the straw collecting and post-throwing device comprises a transverse conveying cover, a transverse conveying auger and a post-throwing mechanism; the transverse conveying auger is rotatably arranged in the transverse conveying cover, and the transverse conveying cover is provided with a straw smashing inlet extending along the axial direction of the transverse conveying cover; the rear throwing mechanism comprises a fan and a rear throwing pipe which are arranged at the end part of the transverse conveying cover;
two groups of transverse conveying screw feeders are coaxially and rotatably arranged in the transverse conveying cover, one end of the transverse conveying cover is provided with the rear throwing mechanism, and the other end of the transverse conveying cover is provided with a straw discharging port;
the straw collecting and throwing device can be switched between two operation modes; in a first mode, the conveying directions of the two transverse conveying augers are the same, and all the straw scraps are thrown back by the back throwing mechanism; in a second mode, the conveying directions of the two transverse conveying screw feeders deviate from each other, and when the rear throwing mechanism carries out rear throwing operation on one part of crushed straws, the straw discharge port discharges the other part of crushed straws into strip-shaped crushed straw belts.
Further, the straw collecting and rear throwing device is driven to operate by a driving mechanism, and the driving mechanism is arranged on the outer side of the transverse conveying cover;
the fan blades of the fan and the transverse conveying auger on the same side of the fan are coaxially fixed;
the driving mechanism comprises two half shafts corresponding to the two transverse conveying augers respectively, the two half shafts are connected through a transmission mechanism, and the transmission mechanism can switch gears so that the two half shafts can run at the same speed in the same direction or run at the same speed in the opposite direction; each half shaft is connected with the corresponding transverse conveying auger through a conveyor belt component or a conveyor chain component;
one of the half shafts is connected with a power source.
Further, the near ends of the two transverse conveying augers are mutually connected through a bearing.
Furthermore, the transmission mechanism comprises a transmission seat, a first shaft and a second shaft which are coaxially arranged are mounted on the transmission seat, and a third shaft and a fourth shaft are further mounted on the transmission seat; a first gear and a second gear are respectively fixed on the first shaft and the second shaft and are respectively and fixedly connected with the two half shafts; the first shaft, the third shaft and the fourth shaft are arranged in a triangular shape; a third gear and a fourth gear are slidably mounted on the third shaft, and the third gear and the fourth gear are relatively fixed; a fifth gear is slidably mounted on the fourth shaft, the third gear, the fourth gear and the fifth gear are mounted on the same sliding frame, and the sliding frame is driven by a linear actuating element to run; and a synchronous belt assembly is connected between the fourth shaft and the second shaft.
Further, the linear actuator is an electric push rod.
Has the advantages that: the post-throwing no-tillage planter applicable to the crushed straws with different straw coverage amounts can select an operation mode according to the field straw coverage amount, if the straw coverage amount is small, the first mode is selected, the two transverse conveying screw feeders rotate in the same direction, all the straws are gathered to the post-throwing mechanism and thrown backwards by the post-throwing mechanism, if the straw coverage amount is large, the second mode is selected, the two transverse conveying screw feeders rotate reversely to shunt the crushed straws to two sides, one part of the crushed straws is thrown backwards by the post-throwing mechanism, the other part of the crushed straws is discharged from the straw discharge port to form a strip-shaped crushed straw belt between seed rows, and therefore, the post-throwing no-tillage planter can achieve a good straw throwing effect on different straw coverage amounts, and the upper limit of the straw treatment capacity is high.
Drawings
FIG. 1 is a side view of a post-straw-shattering no-tillage planter adaptable to different straw coverage amounts;
FIG. 2 is a top view of a post-straw-crushing no-tillage planter adaptable to different straw coverage amounts;
FIG. 3 is a structural view of a straw collecting and throwing device;
FIG. 4 is a cross-sectional view of the straw collecting and rear throwing device;
FIG. 5 is a first state structural view of the transmission mechanism;
fig. 6 is a second state structural view of the transmission mechanism.
In the figure: 1-picking up straw smashing device; 2-a straw collecting and then throwing device; 21-transverse conveying cover; 211-crushed straw inlet; 22-a transverse conveying screw conveyor; 23-a back-throwing mechanism; 231-a fan; 232-post pipe polishing; 24-a bearing; 25-straw discharging port; 3-a stubble breaking and soil breaking device; 4-a seeding device; 5-a driving mechanism; 51-half shafts; 52-a transmission mechanism; 521-a transmission seat; 522-a first shaft; 523-second axis; 524-third axis; 525-a fourth axis; 526-first gear; 527-second gear; 528-third gear; 529 — a fourth gear; 52 a-fifth gear; 52 b-carriage; 52 c-linear actuator; 52 d-a timing belt assembly; 52 e-first sleeve; 52 f-second sleeve; 53-conveyor belt assembly.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The post-straw-crushing and throwing no-tillage planter capable of adapting to different straw coverage amounts as shown in the figure 1-2 comprises a straw picking and crushing device 1, a straw collecting and throwing device 2, a stubble breaking and soil breaking device 3 and a seeding device 4 which are sequentially arranged from front to back; as shown in fig. 3-4, the straw collecting and rear throwing device 2 comprises a transverse conveying cover 21, a transverse conveying auger 22 and a rear throwing mechanism 23; the transverse conveying auger 22 is rotatably arranged in the transverse conveying cover 21, and the transverse conveying cover 21 is provided with a straw crushing inlet 211 extending along the axial direction of the transverse conveying cover; the back throwing mechanism 23 comprises a fan 231 and a back throwing pipe 232 which are arranged at the end part of the transverse conveying cover 21;
two groups of transverse conveying screw feeders 22 are coaxially and rotatably arranged in the transverse conveying cover 21, one end of the transverse conveying cover 21 is provided with the rear throwing mechanism 23, and the other end is provided with a straw discharging port 25; the straw collecting and rear throwing device 2 can be switched between two operation modes; in the first mode, the conveying directions of the two transverse conveying screw feeders 22 are the same, and all the crushed straws are thrown by the rear throwing mechanism 23; in the second mode, the conveying directions of the two transverse conveying screw feeders 22 are deviated from each other, and the rear throwing mechanism 23 performs rear throwing operation on one part of crushed straws, and the straw discharge port 25 discharges the other part of crushed straws into strip-shaped crushed straw belts.
In the structure, the straw throwing effect can be better played corresponding to different straw covering amounts, and under the working condition that the straw amount is large and the whole post-throwing covering is not beneficial to crop seedling emergence production, too many partial straws can be laid between wide sowing rows in strips (for example, two rows of corn sowing are wide at intervals, and partial straws can be arranged between the sowing rows in strips) and are not covered on the sowing rows.
In contrast, in the prior art, some machines include a structure that two kinds of screw feeders in the same direction of rotation are fixed on the same shaft, and the structure has only one mode, namely, the materials are gathered from two sides to the middle, or the materials are conveyed to two sides, so that the effect of the multi-mode operation is difficult to achieve.
In actual use, a sensor can be used for monitoring the feeding amount, when the feeding amount is between 0 and a first set threshold value, the first mode is adopted, and at the moment, the rotating speed of the straw collecting and throwing device 2 is adjusted according to the change of the feeding amount so as to adapt to the change of the feeding amount; when the feeding amount is larger than the first set threshold value, the second mode is adopted, and at the moment, the rotating speed of the straw collecting and throwing device 2 is adjusted according to the change of the feeding amount so as to adapt to the change of the feeding amount.
Further, the straw collecting and back-throwing device 2 is driven by a driving mechanism 5 to operate, and the driving mechanism 5 is arranged outside the transverse conveying cover 21;
the fan blades of the fan 231 and the transverse conveying auger 22 on the same side of the fan 231 are coaxially fixed;
the driving mechanism 5 comprises two half shafts 51 corresponding to the two transverse conveying augers 22 respectively, the two half shafts 51 are connected through a transmission mechanism 52, and the transmission mechanism 52 can switch gears so that the two half shafts 51 can run at the same speed in the same direction or run at the same speed in the opposite direction; each half shaft 51 is connected with the corresponding transverse conveying auger 22 through a conveyor belt component 53 or a conveyor chain component; one of the half shafts 51 is connected with a power source, wherein the power source is a power output shaft of a tractor for towing the no-tillage planter to work, and the power output shaft indirectly drives one of the half shafts 51 to rotate through multi-stage transmission.
Further, as shown in fig. 5, the transmission mechanism 52 includes a transmission seat 521, a first shaft 522 and a second shaft 523 that are coaxially disposed are mounted on the transmission seat 521, and a third shaft 524 and a fourth shaft 525 are further mounted on the transmission seat 521; a first gear 526 and a second gear 527 are fixed on the first shaft 522 and the second shaft 523 respectively, and are fixedly connected with the two half shafts 51 respectively; the first shaft 522, the third shaft 524 and the fourth shaft 525 are arranged in a triangle; a third gear 528 and a fourth gear 529 are slidably mounted on the third shaft 524, the third gear 528 and the fourth gear 529 are fixed relative to each other, in this embodiment, the third gear 528 and the fourth gear 529 are fixed on the first sleeve 52e, and the first sleeve 52e can slide relative to the third shaft 524 and rotate relative to the third shaft 524; a fifth gear 52a is slidably mounted on the fourth shaft 525, in this embodiment, the fifth gear 52a is fixed on a second sleeve 52f, the second sleeve 52f can slide in the axial direction of the fourth shaft 525, and the relative circumferential directions of the second sleeve 52f and the fourth shaft 525 are fixed; the third gear 528, the fourth gear 529 and the fifth gear 52a are all mounted on the same sliding frame 52b, and the sliding frame 52b is driven by the linear actuator 52 c; a synchronous belt assembly 52d is connected between the fourth shaft 525 and the second shaft 523. The linear actuator 52c is an electric push rod.
With the above-described structure, when it is desired to rotate the two lateral transfer augers 22 in the same direction, the linear actuator 52c brings the carriage 52b into the first position as shown in fig. 5, at which time the third gear 528 and the fourth gear 529 are respectively engaged with the first gear 526 and the second gear 527, the fifth gear 52a is in an isolated state, the timing belt assembly 52d is idle, and at this time, the two half shafts 51 are rotated in the same direction, so that the two lateral transfer augers 22 are rotated in the same direction, and the straw collecting and throwing device 2 is in the first mode.
When it is desired to rotate the two traverse conveyors 22 in opposite directions at a constant speed, the linear actuator 52c slides the carriage 52b to the second position shown in fig. 6, at which time the third gear 528 and the fourth gear 529 are disengaged from the first gear 526 and the second gear 527, respectively, and the fifth gear 52a is engaged with the first gear 526, and by the engagement of the two gears and the action of the timing belt assembly 52d, the two half shafts 51 are rotated in opposite directions, so that the two traverse conveyors 22 rotate in opposite directions, and the straw collecting and throwing device 2 is in the second mode.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention, and such modifications and adaptations are intended to be within the scope of the invention.
Claims (5)
1. A straw-smashing rear-throwing type no-tillage seeding machine applicable to different straw covering amounts comprises a straw picking and smashing device (1), a straw collecting rear-throwing device (2), a stubble breaking and soil breaking device (3) and a seeding device (4) which are sequentially arranged from front to back; the straw collecting and rear throwing device (2) comprises a transverse conveying cover (21), a transverse conveying auger (22) and a rear throwing mechanism (23); the transverse conveying auger (22) is rotatably arranged in the transverse conveying cover (21), and the transverse conveying cover (21) is provided with a straw crushing inlet extending along the axial direction of the transverse conveying cover; the back throwing mechanism (23) comprises a fan (231) and a back throwing pipe (232) which are arranged at the end part of the transverse conveying cover (21);
the method is characterized in that:
two groups of transverse conveying screw feeders (22) are coaxially and rotatably arranged in the transverse conveying cover (21), one end of the transverse conveying cover (21) is provided with the rear throwing mechanism (23), and the other end is provided with a straw discharging port (25);
the straw collecting and throwing device (2) can be switched between two operation modes; in the first mode, the conveying directions of the two transverse conveying augers (22) are the same, and all the crushed straws are thrown back by the back throwing mechanism (23); in a second mode, the conveying directions of the two transverse conveying screw feeders (22) are deviated, and when the rear throwing mechanism (23) throws one part of crushed straws, the straw discharging port (25) discharges the other part of crushed straws into strip-shaped crushed straw belts.
2. The no-tillage planter of the crushed straw rear throwing type capable of adapting to different straw covering amounts as recited in claim 1, characterized in that the straw collecting rear throwing device (2) is driven to operate by a driving mechanism (5), and the driving mechanism (5) is arranged at the outer side of the transverse conveying cover (21);
the fan blades of the fan (231) and the transverse conveying auger (22) on the same side of the fan (231) are coaxially fixed;
the driving mechanism (5) comprises two half shafts (51) corresponding to the two transverse conveying augers (22), and the two half shafts (51) are connected through a transmission mechanism (52), the transmission mechanism (52) can switch gears, so that the two half shafts (51) run at the same speed in the same direction or run at the same speed in the opposite direction; each half shaft (51) is connected with the corresponding transverse conveying auger (22) through a conveyor belt assembly or a conveyor chain assembly;
one of the half shafts (51) is connected with a power source.
3. The post-crushing no-tillage planter capable of adapting to different straw coverage amounts as recited in claim 1, characterized in that the mutually adjacent ends of the two lateral conveying augers (22) are connected to each other through a bearing.
4. The no-tillage planter capable of adapting to different straw coverage amounts, as claimed in claim 2, wherein the transmission mechanism (52) comprises a transmission seat (521), a first shaft (522) and a second shaft (523) which are coaxially arranged are mounted on the transmission seat (521), and a third shaft (524) and a fourth shaft (525) are further mounted on the transmission seat (521); a first gear (526) and a second gear (527) are respectively fixed on the first shaft (522) and the second shaft (523), and are respectively fixedly connected with the two half shafts (51); the first shaft (522), the third shaft (524) and the fourth shaft (525) are arranged in a triangular shape; a third gear (528) and a fourth gear (529) are slidably mounted on the third shaft (524), and the third gear (528) and the fourth gear (529) are fixed relatively; a fifth gear (52 a) is slidably mounted on the fourth shaft (525), and the third gear (528), the fourth gear (529) and the fifth gear (52 a) are all mounted on the same sliding frame (52 b), and the sliding frame (52 b) is driven by a linear actuator (52 c) to run; a synchronous belt component (52 d) is connected between the fourth shaft (525) and the second shaft (523).
5. The no-tillage planter of the crushed straw back-throwing type capable of adapting to different straw coverage as recited in claim 4, wherein the linear actuator (52 c) is an electric push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210853069.3A CN115226428B (en) | 2022-07-20 | 2022-07-20 | Broken straw rear throwing no-tillage planter adaptable to different straw coverage amounts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210853069.3A CN115226428B (en) | 2022-07-20 | 2022-07-20 | Broken straw rear throwing no-tillage planter adaptable to different straw coverage amounts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115226428A true CN115226428A (en) | 2022-10-25 |
| CN115226428B CN115226428B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210853069.3A Active CN115226428B (en) | 2022-07-20 | 2022-07-20 | Broken straw rear throwing no-tillage planter adaptable to different straw coverage amounts |
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| Country | Link |
|---|---|
| CN (1) | CN115226428B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2183396C1 (en) * | 2000-12-27 | 2002-06-20 | Государственное научное учреждение Всероссийский научно-исследовательский институт электрификации сельского хозяйства | Feed loader |
| DE102007037485B3 (en) * | 2007-08-08 | 2009-01-22 | Deere & Company, Moline | Agricultural chopping and distributing device comprises a material separating element which can be displaced in a continuous lateral pivoting movement using a drive unit |
| CN102217462A (en) * | 2011-05-31 | 2011-10-19 | 河南科技大学 | Long-stalk crop vertical conveying header and conveying device thereof |
| WO2015131808A1 (en) * | 2014-03-07 | 2015-09-11 | 星光农机股份有限公司 | Header of combine harvester |
| CN209994914U (en) * | 2019-02-20 | 2020-01-31 | 农业农村部南京农业机械化研究所 | straw weight adjustable picks up defeated device |
-
2022
- 2022-07-20 CN CN202210853069.3A patent/CN115226428B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2183396C1 (en) * | 2000-12-27 | 2002-06-20 | Государственное научное учреждение Всероссийский научно-исследовательский институт электрификации сельского хозяйства | Feed loader |
| DE102007037485B3 (en) * | 2007-08-08 | 2009-01-22 | Deere & Company, Moline | Agricultural chopping and distributing device comprises a material separating element which can be displaced in a continuous lateral pivoting movement using a drive unit |
| CN102217462A (en) * | 2011-05-31 | 2011-10-19 | 河南科技大学 | Long-stalk crop vertical conveying header and conveying device thereof |
| WO2015131808A1 (en) * | 2014-03-07 | 2015-09-11 | 星光农机股份有限公司 | Header of combine harvester |
| CN209994914U (en) * | 2019-02-20 | 2020-01-31 | 农业农村部南京农业机械化研究所 | straw weight adjustable picks up defeated device |
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| Publication number | Publication date |
|---|---|
| CN115226428B (en) | 2024-01-30 |
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