CN107182319B - Active differential counter-rotating no-tillage anti-blocking device - Google Patents
Active differential counter-rotating no-tillage anti-blocking device Download PDFInfo
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- CN107182319B CN107182319B CN201710352246.9A CN201710352246A CN107182319B CN 107182319 B CN107182319 B CN 107182319B CN 201710352246 A CN201710352246 A CN 201710352246A CN 107182319 B CN107182319 B CN 107182319B
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- furrow opener
- grass poking
- grass
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- rotating
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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
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- 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
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- Soil Sciences (AREA)
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Abstract
The active differential contra-rotating no-tillage anti-blocking device provided by the invention has strong grass-poking and anti-winding capabilities and good anti-blocking effect. The device comprises a rack, a reduction gearbox, a power transmission assembly and a plurality of furrow opener assemblies; the furrow opener assembly comprises a furrow opener vertical rod arranged on the rack and a furrow opening share plough arranged on the furrow opener vertical rod; each furrow opener component is provided with a differential contra-rotating anti-blocking component; the differential counter-rotating type anti-blocking component comprises a differential transmission unit and two grass poking wheels; each grass poking wheel is provided with a plurality of grass poking rods; the grass poking rods of the two grass poking wheels are arranged in a spatial staggered manner; two grass poking wheels are axially parallel to each other and are arranged on the vertical rod of the furrow opener, the input end of the differential transmission unit is connected with the power transmission assembly, and the output end of the differential transmission unit is respectively connected with the two grass poking wheels to drive the two grass poking wheels to rotate reversely.
Description
Technical Field
The invention relates to a no-tillage anti-blocking device, in particular to an active differential disrotatory no-tillage anti-blocking device, and belongs to the technical field of agricultural machinery.
Background
The protective farming is an advanced agricultural farming technology which carries out no-tillage and little-tillage operation on farmlands, effectively reduces wind erosion and water erosion by covering the ground surface with crop straws, protects the soil structure and fertility, improves the drought resistance and the like. The key of the protective farming technology is to design and manufacture a proper no-tillage seeding machine. At present, in a double-cropping wheat-corn crop rotation area in China, when no-tillage corn sowing is carried out on wheat stubble fields, no-tillage sowing machines have the problems of poor anti-blocking and anti-winding effects, poor seed airing and sowing quality, low working efficiency and the like. The no-tillage anti-blocking device mainly comprises a passive anti-blocking device and an active anti-blocking device, and straws and weeds are cleaned mainly through throwing, cutting, poking and other operation modes. The existing no-tillage anti-blocking device can be wound and blocked during actual operation, so that the operation quality and the operation stability of the machine are influenced.
Disclosure of Invention
The active differential contra-rotating no-tillage anti-blocking device provided by the invention has strong grass-poking and anti-winding capabilities and good anti-blocking effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
an active differential contra-rotating no-tillage anti-blocking device comprises a frame, a reduction gearbox, a power transmission assembly and a plurality of furrow opener assemblies; the furrow opener assembly comprises a furrow opener vertical rod arranged on the rack and a furrow opening share plough arranged on the furrow opener vertical rod; each furrow opener component is provided with a differential contra-rotating anti-blocking component; the differential counter-rotating type anti-blocking component comprises a differential transmission unit and two grass poking wheels; each grass poking wheel is provided with a plurality of grass poking rods; the grass poking rods of the two grass poking wheels are arranged in a spatial staggered manner; two grass poking wheels are axially parallel to each other and are arranged on the vertical rod of the furrow opener, the input end of the differential transmission unit is connected with the power transmission assembly, and the output end of the differential transmission unit is respectively connected with the two grass poking wheels to drive the two grass poking wheels to rotate reversely.
The optimal scheme of the active differential counter-rotating no-tillage anti-blocking device is that a power transmission assembly comprises a reduction gearbox, a transmission shaft, a bevel gear I and a bevel gear II; the reduction gearbox is arranged on the frame; the transmission shaft is arranged on the vertical rod of the furrow opener through a bearing I with a seat; bevel gear I installs on the transmission shaft, and bevel gear II is connected with differential drive unit, bevel gear I and bevel gear II intermeshing.
According to the preferred scheme of the active differential counter-rotating no-tillage anti-blocking device, the differential transmission unit comprises a primary gear, a secondary gear, an idler wheel I and an idler wheel II; the primary gear, the idler gear I, the idler gear II and the secondary gear are meshed with each other in sequence; the teeth of the first-stage gear and the second-stage gear are different in number; the first-stage gear and the bevel gear II are arranged on the same rotating shaft.
According to the optimal scheme of the active differential counter-rotating no-tillage anti-blocking device, each pair of grass poking wheels is respectively arranged on the same rotating shaft with the primary gear and the secondary gear.
The active differential disrotatory no-tillage anti-blocking device is preferably characterized in that a furrow opener assembly is fixed on a furrow opener vertical rod, a mounting plate with mounting holes is arranged on the furrow opener vertical rod, and U-shaped bolts penetrate through the mounting holes to connect the mounting plate to a rack.
The active differential counter-rotating no-tillage anti-blocking device adopts the preferred scheme that two ends of the grass poking wheel are both arranged on the vertical rod of the furrow opener through a bearing II with a seat.
The active differential counter-rotating no-tillage anti-blocking device further comprises a front side grass dividing plate, and the front side grass dividing plate is mounted on the front side of the bearing with a seat II on the lower side of each pair of grass poking wheels.
The active differential counter-rotating no-tillage anti-blocking device further comprises a plurality of groups of rear side grass separating plates, wherein two rear side grass separating plates of each group are fixed on two sides of the vertical rod of the furrow opener respectively, and each rear side grass separating plate and the side surface of the vertical rod of the furrow opener are arranged in a triangular mode.
The invention has the advantages that:
the active differential counter-rotating no-tillage anti-blocking device works under the driving of power, and the differential counter-rotating grass poking wheels working in pairs not only realize the distribution of weeds and straws, but also realize the mutual cleaning of grass poking rods on the grass poking wheels for the weeds and straws wound on the grass poking wheels of the other side, thereby avoiding the self winding and blocking of the anti-blocking device during operation; the device has good operation stability, strong grass poking and winding preventing capabilities and good anti-blocking effect, and can realize no-tillage seeding under large coverage of straws and weeds.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a side plan view of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a front view of a no-till anti-clog assembly of an embodiment of the present invention;
FIG. 4 is a top view of a no-till anti-clog assembly according to an embodiment of the present invention;
FIG. 5 is a side plan view of a no-tillage anti-blocking assembly according to an embodiment of the invention;
FIG. 6 is a side bottom view of the no-tillage anti-blocking assembly according to the embodiment of the invention;
in the figure, 1: a frame; 2: the differential contra-rotating anti-blocking component; 3: a reduction gearbox; 4: a U-shaped bolt; 5: a drive shaft; 6: a bearing I with a seat; 7: a bevel gear I; 8: a bevel gear II; 9: a differential transmission unit; 10: mounting a plate; 11: a rack mounting plate; 12: a bearing seat mounting plate; 13-1: a grass poking wheel I; 13-2: a grass poking wheel II; 14-1: a grass poking rod I; 14-2: a grass poking rod II; 15: a rear side grass dividing plate; 16: a front side grass dividing plate; 17: ditching ploughshare; 18: a bearing block mounting plate of the bearing with a block; 19: a primary gear; 20: a secondary gear; 21: an idler wheel I; 22: an idler pulley II; 23: erecting a furrow opener; 24: a power transfer assembly; 25: a furrow opener assembly.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1, 2 and 3, an active differential counter-rotating no-tillage anti-blocking device comprises a frame 1, a reduction gearbox 3, a power transmission assembly 24 and a plurality of furrow opener assemblies 25; the furrow opener assembly 25 comprises a furrow opener vertical rod 23 arranged on the frame 1 and a furrow plough 17 arranged on the furrow opener vertical rod 23; each furrow opener component 25 is provided with a differential contra-rotating anti-blocking component 2; the differential contra-rotating type anti-blocking assembly 2 comprises a differential transmission unit 9, grass poking wheels I13-1 and grass poking wheels II 13-2, wherein the grass poking wheels I13-1 are provided with a plurality of grass poking rods I14-1, and the grass poking wheels II 13-2 are provided with a plurality of grass poking rods II 14-2; the grass poking rods of the two grass poking wheels are arranged in a spatial staggered manner; the two grass poking wheels are axially parallel to each other, the input end of the differential transmission unit 9 is connected with the power transmission assembly 24, and the output end of the differential transmission unit is respectively connected with the two grass poking wheels to drive the two grass poking wheels to rotate reversely.
Referring to fig. 6, the present embodiment further comprises a front grass-dividing plate 16, the front grass-dividing plate 16 is mounted on the front side of the mounted bearing ii 18 on the lower side of each pair of grass-poking wheels, and the structure can prevent straws and weeds from winding on the mounted bearing on the lower side of the grass-poking wheels.
Referring to fig. 7, the present embodiment further includes a plurality of sets of rear grass-distributing plates 15, where two rear grass-distributing plates 15 are respectively fixed on two sides of the furrow opener vertical rod 23, and each rear grass-distributing plate 15 and the side surface of the furrow opener vertical rod 23 are arranged in a triangular shape, so as to prevent grass-distributing wheels from distributing straws and weeds on the rear sowing belt.
As shown in figures 3 and 5, the grass poking wheel I13-1 and the first-stage cylindrical spur gear 19 are arranged on the same rotating shaft, and the grass poking wheel II 13-2 and the second-stage cylindrical spur gear 20 are arranged on the same rotating shaft. Referring to fig. 6, the grass-poking wheel I13-1 and the grass-poking wheel II 13-2 are mounted on the furrow opener upright rod 23 through a pedestal bearing II 18.
In this embodiment, the outer diameter of the grass poking wheel is preferably about 60mm, the length of a single grass poking rod is about 20mm, and the differential speed rotation ratio of each pair of grass poking wheels is about 1.6.
The rotation speeds of the grass poking wheel I13-1 and the grass poking wheel II 13-2 adopt a differential design, and due to the fact that the rotation speed difference exists between the grass poking wheel I13-1 and the grass poking wheel II 13-2 in the working process, grass poking rods on the two grass poking wheels can mutually clear weeds and straws wound on the grass poking wheels of the other grass poking wheel, and the phenomenon that an anti-blocking device is wound and blocked during operation is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an initiative differential disrotatory no-tillage prevents stifled device which characterized in that: comprises a frame (1), a reduction gearbox (3), a power transmission assembly (24) and a plurality of furrow opener assemblies (25); the furrow opener component (25) comprises a furrow opener upright rod (23) arranged on the frame (1) and a furrow opening share plough (17) arranged on the furrow opener upright rod (23); each furrow opener component (25) is provided with a differential contra-rotating anti-blocking component; the differential counter-rotating type anti-blocking component comprises a differential transmission unit (9) and two grass poking wheels; each grass poking wheel is provided with a plurality of grass poking rods; the grass poking rods of the two grass poking wheels are arranged in a spatial staggered manner; the two grass poking wheels are axially parallel to each other and are arranged on the vertical rod (23) of the furrow opener, the input end of the differential transmission unit (9) is connected with the power transmission component (24), and the output ends of the differential transmission unit are respectively connected with the two grass poking wheels to drive the two grass poking wheels to rotate reversely;
the power transmission assembly (24) comprises a reduction gearbox (3), a transmission shaft (5), a bevel gear I (7) and a bevel gear II (8); the reduction gearbox (3) is arranged on the frame (1); the transmission shaft (5) is arranged on the vertical rod (23) of the furrow opener through a bearing I (6) with a seat; the bevel gear I (7) is installed on the transmission shaft (5), the bevel gear II (8) is connected with the differential transmission unit (9), and the bevel gear I (7) and the bevel gear II (8) are meshed with each other;
the furrow opener assembly (25) is fixed on the furrow opener vertical rod (23), a mounting plate with mounting holes is arranged on the furrow opener vertical rod (23), and the U-shaped bolt (4) penetrates through the mounting holes to connect the mounting plate on the rack (1).
2. The active differential counter-rotating no-tillage anti-blocking device of claim 1, wherein: the differential transmission unit (9) comprises a primary gear (19), a secondary gear (20), an idler gear I (21) and an idler gear II (22); the primary gear (19), the idle gear I (21), the idle gear II (22) and the secondary gear are meshed with each other in sequence; the primary gear (19) and the secondary gear (20) have different tooth numbers; the primary gear (19) and the bevel gear II (8) are arranged on the same rotating shaft.
3. The active differential counter-rotating no-tillage anti-blocking device of claim 2, wherein: each pair of grass poking wheels are respectively arranged on the same rotating shaft with a primary gear (19) and a secondary gear (20).
4. The active differential counter-rotating no-tillage anti-blocking device of any one of claims 1 to 3, wherein: two ends of the grass poking wheel are both arranged on the vertical rod (23) of the furrow opener through a bearing II with a seat (18).
5. The active differential counter-rotating no-tillage anti-blocking device of claim 4, wherein: the grass poking device also comprises a front side grass poking plate (16), wherein the front side grass poking plate (16) is arranged on the front side of a bearing II (18) with a seat on the lower side of each pair of grass poking wheels.
6. The active differential counter-rotating no-tillage anti-blocking device of any one of claims 1 to 5, wherein: the novel straw separating device is characterized by further comprising a plurality of groups of rear side straw separating plates (15), wherein two rear side straw separating plates (15) in each group are respectively fixed on two sides of the furrow opener vertical rod (23), and each rear side straw separating plate (15) and the side surface of the furrow opener vertical rod (23) are arranged in a triangular mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352246.9A CN107182319B (en) | 2017-07-19 | 2017-07-19 | Active differential counter-rotating no-tillage anti-blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352246.9A CN107182319B (en) | 2017-07-19 | 2017-07-19 | Active differential counter-rotating no-tillage anti-blocking device |
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| Publication Number | Publication Date |
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| CN107182319A CN107182319A (en) | 2017-09-22 |
| CN107182319B true CN107182319B (en) | 2023-02-17 |
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| CN201710352246.9A Active CN107182319B (en) | 2017-07-19 | 2017-07-19 | Active differential counter-rotating no-tillage anti-blocking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168332A (en) * | 2018-10-19 | 2019-01-11 | 山东农业大学 | A kind of subsoiler active anti-jamming mechanism and its application method |
| CN109716889B (en) * | 2019-01-16 | 2024-05-24 | 华中农业大学 | Grass winding preventing device of tillage machine |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB274014A (en) * | 1926-04-01 | 1927-07-01 | Arthur Ernest Jerram | Improvements in or relating to lawn-mowers |
| JP2005124416A (en) * | 2003-10-21 | 2005-05-19 | Yanmar Co Ltd | Combine harvester |
| CN202635110U (en) * | 2011-12-31 | 2013-01-02 | 吕晓川 | Corn harvester |
| CN102845162A (en) * | 2012-09-26 | 2013-01-02 | 中国农业大学 | Novel clogging preventing mechanism for no-tillage seeding machine |
| CN103299746A (en) * | 2013-06-27 | 2013-09-18 | 中国农业大学 | Novel driving drum anti-blocking device of no-tillage sower |
| CN203872594U (en) * | 2014-04-01 | 2014-10-15 | 山东丰神农业机械有限公司 | Vertical type maize harvesting machine |
| CN204272695U (en) * | 2014-11-28 | 2015-04-22 | 濮阳市农发机械制造有限公司 | For the gearbox of maize harvesting machine |
| CN106258194A (en) * | 2015-12-17 | 2017-01-04 | 湘潭智联技术转移促进有限责任公司 | Harvester |
| CN105612917A (en) * | 2015-12-22 | 2016-06-01 | 吴祖豪 | Snapping roller of corn harvester |
| CN106211824A (en) * | 2015-12-27 | 2016-12-14 | 郭传轻 | A kind of thin straw articles and the anti-blocking no-tillage seeding machine equipped with this thin straw articles |
| CN206821194U (en) * | 2017-07-19 | 2018-01-02 | 山东省农业机械科学研究院 | Active differential convection rotary type no-tillage anti-blocking device |
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