CN112913447A - Differential stubble-breaking type belt cleaning device - Google Patents
Differential stubble-breaking type belt cleaning device Download PDFInfo
- Publication number
- CN112913447A CN112913447A CN202110032579.XA CN202110032579A CN112913447A CN 112913447 A CN112913447 A CN 112913447A CN 202110032579 A CN202110032579 A CN 202110032579A CN 112913447 A CN112913447 A CN 112913447A
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- Prior art keywords
- mounting frame
- cutter
- stubble
- breaking
- housing
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- 238000004140 cleaning Methods 0.000 title claims abstract description 20
- 239000002689 soil Substances 0.000 claims abstract description 18
- 239000010902 straw Substances 0.000 claims description 29
- 230000002349 favourable effect Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 claims 1
- 238000003971 tillage Methods 0.000 abstract description 7
- 238000009331 sowing Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000010899 nucleation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000009313 farming Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 240000008042 Zea mays Species 0.000 description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 235000009973 maize Nutrition 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002688 soil aggregate Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/835—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes
- A01D34/8355—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for cutting up or crushing remaining standing stalks, e.g. stubble
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/08—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
- Threshing Machine Elements (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a differential stubble-breaking type belt cleaning device, which belongs to the field of agricultural machinery; the vertical mounting frame is arranged in the center of the mounting frame central shaft in the axial direction, and is sequentially and symmetrically provided with a side mounting frame shaft sleeve, a side mounting frame and shaft end elastic check rings from the center of the mounting frame central shaft to two ends; two ends of the central shaft of the mounting rack are respectively connected with the rear ends of the two side mounting racks through bearings with seats; two support legs of the housing mounting frame with the appearance in an inverted concave shape are respectively welded on the inner sides of the two side mounting frames, and the divider is mounted in the middle of the transverse plate above the housing mounting frame through the divider mounting frame and is also connected through a bolt. The invention effectively cleans the sowing belt, improves the no-tillage sowing quality and increases the crop yield; meanwhile, the disturbance amount to the soil is small, the soil movement amount is small, the water and soil loss can be effectively reduced, and the soil moisture content is improved.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a differential stubble-breaking type belt cleaning device.
Background
The protective farming has the characteristics of storing water and preserving soil moisture, reducing runoff, water evaporation, wind erosion and water erosion, improving soil organic matters, increasing soil aggregate structures, improving fertility and the like, so that the protective farming technology is widely popularized and applied in China in recent years. The key to the implementation of protective farming is the development of a suitable and reliable complete machine, of which no-tillage seeding machines are one of the key. Because the no-tillage planter carries out the seeding operation on the earth's surface that covers the straw, need install certain straw cleaning device in no-tillage planter the place ahead to clean seeding area is provided for follow-up seeding operation. The area cleaning device that current no-tillage seeder adopted mainly divide into passive form and two kinds of active forms, and passive form takes cleaning device to rely on seeder self weight to cut off the straw, and adopt and dial the grass wheel and dial the straw to both sides, thereby obtain clear seeding area, but the weight of domestic current no-tillage seeder is not enough to satisfy and cuts off the straw requirement, especially to northeast one year ripe maize planting district, and maize straw is comparatively thick, and the straw volume is big, and whole area clearance effect is not good. Active area cleaning device rotates at a high speed under power drive, and is abundant to the straw cutting, nevertheless has the depth of penetrating into the soil deeply, the big scheduling problem of soil disturbance, in addition, the straw of cutting up mixes together with soil, influences subsequent seeding operation.
Therefore, a belt cleaning device which can effectively clean the surface of the ground and has small disturbance to the soil needs to be designed, so that good conditions are provided for the subsequent sowing operation.
Disclosure of Invention
To solve the problems in the background art, the invention provides a differential stubble-breaking type belt cleaning device, which is characterized by comprising: the device comprises a side mounting frame shaft sleeve, a side mounting frame, a vertical mounting frame, a profiling spring, a divider mounting frame, a coupler, a power source mounting frame, a mounting frame central shaft, a shaft end elastic retainer ring, a housing mounting frame, a divider, a bearing with a seat and a stubble breaking cutter group; the vertical mounting frame is arranged in the center of the mounting frame central shaft in the axial direction, and is sequentially and symmetrically provided with a side mounting frame shaft sleeve, a side mounting frame and shaft end elastic check rings from the center of the mounting frame central shaft to two ends; two ends of the central shaft of the mounting rack are respectively connected with the rear ends of the two side mounting racks through bearings with seats; the outer side of one side mounting rack is fixedly connected with a power source mounting rack, the power source is fixedly connected to the outer side of the power source mounting rack, and the power source is connected with a mounting rack central shaft in the stubble breaking cutter group through a coupler; the central shaft of the mounting frame is axially positioned through a retaining ring of the mounting frame;
two support legs of the housing mounting frame with the inverted concave appearance are respectively welded on the inner sides of the two side mounting frames, a transverse plate above the housing mounting frame is parallel to the horizontal plane, and the divider is arranged in the middle of the transverse plate above the housing mounting frame through the divider mounting frame and is also connected through a bolt; the front end and the rear end of the profiling spring are respectively hinged with the upper part of the vertical mounting rack and a transverse plate above the housing mounting rack; the cover casing is fixedly connected below the transverse plate above the cover casing mounting frame.
The power source is a hydraulic motor, an electric motor or a tractor PTO.
The front end and the rear end of the housing are declined in a curved surface shape, the rear parts of two sides and the rear side edge of the housing are provided with the retaining curtains, and the front parts and the front sides of two sides of the housing are provided with the retaining plates.
The stop curtain is a deformed rubber or iron chain and is arranged at the lateral rear part and the rear part of the housing through rivets.
The stubble breaking cutter set comprises: the combined cutter is arranged on the stubble breaking cutter roller in a double-spiral manner according to a certain angle, and the double-spiral arrangement is favorable for crushing straws more uniformly and finely; the notch disc cutter bearing is sleeved inside the notch disc cutter bearing seat, the notch disc cutter bearing seat and the notch disc cutter bearing seat are in interference fit, and are respectively bolted with the two notch disc cutters through flange holes of the notch disc cutter bearing, and the two notch disc cutters can respectively freely rotate around inner rings of the two notch disc cutter bearings; the two notch disc cutters are respectively sleeved on two sides of the stubble breaking cutter roller through two notch disc cutter bearings, and the notch disc cutters are axially positioned by adopting the shaft sleeves and the shaft shoulders of the stubble breaking cutter roller, so that the notch disc cutters freely rotate around the stubble breaking cutter roller under the action of the two notch disc cutter bearings.
The stubble breaking cutter roller is driven by a power source to rotate at a high speed actively, the notch disc cutter is driven by the friction of soil to rotate at a low speed around the stubble breaking cutter roller under the action of external force and the like, and the stubble breaking cutter roller and the notch disc cutter have a certain speed difference.
The gang tool includes: the combined cutter mounting seat is welded on the stubble breaking cutter roller, the two L-shaped cutters and the straight cutter are both mounted in the combined cutter mounting seat through the pin shaft, the straight cutter is arranged in the middle, and the L-shaped cutters are symmetrically arranged on two sides of the straight cutter.
The invention has the beneficial effects that:
1. effectively clean the sowing belt, improve the no-tillage sowing quality and increase the crop yield.
2. The disturbance amount to the soil is small, the soil movement amount is small, the water and soil loss can be effectively reduced, and the soil moisture content is improved.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a differential stubble cutting type belt cleaning device according to the present invention;
FIG. 2 is a front view of an embodiment of the present invention with the cover and curtain removed;
FIG. 3 is a top view of an embodiment of the present invention with the cover and curtain removed;
FIG. 4 is a front view of a stubble breaking blade set according to an embodiment of the present invention;
fig. 5 is a sectional view taken along line a-a in fig. 4.
Wherein:
1-side mounting a shaft sleeve; 2-side mounting rack; 3-erecting a mounting rack; 4-a profile spring; 5-a divider mounting frame; 6-housing; 7-a coupler; 8-a curtain; 9-a power source; 10-a power source mounting frame; 11-notched disc cutter; 12-a mounting frame central axis; 13-shaft end elastic retainer ring; 14-a gang knife; 15-a housing mounting bracket; 16-a crop divider; 17-breaking a stubble knife roll; 18-a pedestal bearing; 19-notched disc cutter arbor; 20-shaft sleeve; 21-a gang tool mounting seat; 22-notched disc cutter bearing; 23- "L" shaped knife; 24-straight knife; 25-pin shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiments of the present invention shown in FIGS. 1-3 comprise: the device comprises a side mounting frame shaft sleeve 1, a side mounting frame 2, a vertical mounting frame 3, a profiling spring 4, a nearside divider mounting frame 5, a coupler 7, a power source 9, a power source mounting frame 10, a mounting frame central shaft 12, a shaft end elastic retainer ring 13, a housing mounting frame 15, a nearside divider 16, a bearing with a seat 18 and a stubble breaking cutter group; the vertical mounting frame 3 is arranged in the axial center of a mounting frame central shaft 12, and is sequentially and symmetrically provided with a side mounting frame shaft sleeve 1, a side mounting frame 2 and a shaft end elastic retainer ring 13 from the center of the mounting frame central shaft 12 to two ends; two ends of the mounting frame central shaft 12 are respectively connected with the rear ends of the two side mounting frames 2 through a bearing with a seat 18; a power source mounting rack 10 is fixedly connected to the outer side of one of the side mounting racks 2, a power source 9 is fixedly connected to the outer side of the power source mounting rack 10, and the power source 9 is connected with a mounting rack central shaft 12 in the stubble breaking cutter group through a coupler 7; the central shaft 12 of the mounting frame is axially positioned through a shaft end elastic retainer ring 13;
two support legs of the housing mounting frame 15 with the inverted concave appearance are respectively welded on the inner sides of the two side mounting frames 2, a transverse plate above the housing mounting frame 15 is parallel to the horizontal plane, and the divider 16 is mounted in the middle of the transverse plate above the housing mounting frame 15 through the divider mounting frame 5 and is also connected through bolts; the front end and the rear end of the profiling spring 4 are respectively hinged with the upper part of the vertical mounting frame 3 and a transverse plate above the housing mounting frame 15; a cover 6 is fixedly connected below a transverse plate above the cover mounting frame 15, the front end and the rear end of the cover 6 are declined in a curved surface shape, a baffle 8 is arranged along the rear part of two sides and the side edge of the rear side of the cover 6, baffles are arranged along the front part and the front side of two sides of the cover 6, and the middle parts of two sides of the cover 6 are not provided with a shielding device;
in the embodiment, the side mounting frame shaft sleeve 1 and the side mounting frame 2 are welded, the side mounting frame shaft sleeve 1 is in contact connection with the mounting frame central shaft 12, and the side mounting frame shaft sleeve 1 is in clearance fit with the mounting frame central shaft 12;
in the present embodiment, the divider mounting bracket 5 is bolted to the housing mounting bracket 15, and the divider 16 is bolted to the divider mounting bracket 5;
in this embodiment, the power source 9 is a hydraulic motor, the hydraulic motor drives the stubble cutting blade set to rotate at a certain rotation speed to provide power for the rotation of the whole stubble cutting blade set, and the power source 9 can also be replaced by a motor or a tractor PTO.
In this embodiment, the check curtain 8 is deformable rubber or iron chain, the check curtain 8 passes through the rivet and installs the side rear and the rear at housing 6, housing 6 and check curtain 8 are used for preventing that the stubble breaking knife tackle from causing straw and soil to splash everywhere when high-speed rotatory, simultaneously when housing 6 below straw volume is great, under the effect of straw, the check curtain 8 at housing 6 rear and both sides rear is lifted, the accumulational straw in housing 6 below can be stayed the earth's surface thereupon to prevent that the straw volume from blockking up and taking cleaning device when too big.
After installation, the divider 16 is parallel to the horizontal plane, when the stubble-breaking cutter set crushes and throws the straw on the ground backwards, the crushed straw moves towards two sides under the action of the divider 16, thereby forming a sowing belt with a certain width and cleanness.
During operation, the profiling spring 4 can freely stretch and retract according to the height fluctuation of the ground surface, so that the stubble breaking cutter set, the housing 6, the stop curtain 8 and the divider 16 move up and down, and the automatic profiling function with the cleaning device is realized.
The stubble breaking cutter set shown in fig. 3-5 comprises: the combined cutter 14 is arranged on the stubble breaking cutter roller 17 in a double-helix manner according to a certain angle, and the double-helix arrangement is favorable for crushing straws more uniformly and finely; the gap disc cutter bearing 22 is sleeved inside the gap disc cutter bearing seat 19, the gap disc cutter bearing and the gap disc cutter bearing seat are in interference fit, and are respectively bolted with the two gap disc cutters 11 through flange holes of the gap disc cutter bearing 22, and the two gap disc cutters 11 can respectively freely rotate around the inner rings of the two gap disc cutter bearings 22; the two notch disc cutters 11 are respectively sleeved on two sides of the stubble breaking cutter roll 17 through two notch disc cutter bearings 22, and the notch disc cutters 11 are axially positioned by adopting a shaft sleeve 20 and a shaft shoulder of the stubble breaking cutter roll 17, so that the notch disc cutters 11 freely rotate around the stubble breaking cutter roll 17 under the action of the two notch disc cutter bearings 22;
when the stubble cutting machine works, the notch disc cutter 11 is driven to rotate at a low speed around the stubble breaking cutter roll 17 under the action of external force such as friction of soil and the like, and has pressing and cutting effects on straws, the stubble breaking cutter roll 17 is driven by the power source 9 (a hydraulic motor) to rotate at a high speed, and the notch disc cutter 11 and the stubble breaking cutter roll 17 have a certain speed difference, so that the cutting efficiency of the straws can be improved; the effect of fixed straw is played in the pressing of breach disc cutter 11 to the straw, it supports the effect of cutting to make to be formed with between broken stubble rotor 17 and the breach disc cutter 11, compare traditional straw rubbing crusher's unsupported cutting mode, use this kind of cutting mode that utilizes the speed difference between broken stubble rotor 17 and the breach disc cutter 11 and ground contact characteristics to process ground straw, make the kibbling more broken bits of straw, even, be favorable to divider 16 to divide the straw after smashing to both sides, form clear seeding area.
The gang knife 14 shown in fig. 1, 3, 4 and 5 includes: the combined cutter mounting seat 21, the two L-shaped cutters 23, the straight cutter 24 and the pin shaft 25 are arranged in the combined cutter mounting seat 21, the combined cutter mounting seat 21 is vertically welded on the stubble breaking cutter roller 17 in a double-helix shape, the two L-shaped cutters 23 and the straight cutter 24 are both mounted in the combined cutter mounting seat 21 through the pin shaft 25, the straight cutter 24 is arranged in the middle, the L-shaped cutters 23 are symmetrically arranged on two sides of the straight cutter 24, and the straw smashing and throwing effects are improved by adopting a forked open three-cutter mode.
Claims (7)
1. The utility model provides a differential stubble-breaking formula area cleaning device which characterized in that includes: the device comprises a side mounting frame shaft sleeve (1), a side mounting frame (2), a vertical mounting frame (3), a profiling spring (4), a divider mounting frame (5), a coupler (7), a power source (9), a power source mounting frame (10), a mounting frame central shaft (12), a shaft end elastic retainer ring (13), a housing mounting frame (15), a divider (16), a bearing with a seat (18) and a stubble cutting knife group; the vertical mounting frame (3) is arranged in the axial center of a mounting frame central shaft (12), and a side mounting frame shaft sleeve (1), a side mounting frame (2) and a shaft end elastic retainer ring (13) are sequentially and symmetrically arranged from the center of the mounting frame central shaft (12) to two ends; two ends of the mounting frame central shaft (12) are respectively connected with the rear ends of the two side mounting frames (2) through a bearing (18) with a seat; a power source mounting rack (10) is fixedly connected to the outer side of one side mounting rack (2), a power source (9) is fixedly connected to the outer side of the power source mounting rack (10), and the power source (9) is connected with a mounting rack central shaft (12) in the stubble breaking cutter set through a coupler (7);
two support legs of the housing mounting frame (15) with the inverted concave appearance are respectively welded on the inner sides of the two side mounting frames (2), a transverse plate above the housing mounting frame (15) is parallel to the horizontal plane, and a divider (16) is arranged in the middle of the transverse plate above the housing mounting frame (15) through a divider mounting frame (5) and is also connected through a bolt; the front end and the rear end of the profiling spring (4) are respectively hinged with the upper part of the vertical mounting rack (3) and a transverse plate above the housing mounting rack (15); a cover shell (6) is fixedly connected below the transverse plate above the cover shell mounting frame (15).
2. A differential stubble-breaking belt cleaning device according to claim 1, characterized in that the power source (9) is a hydraulic motor, an electric motor or a tractor PTO.
3. The belt cleaning device of claim 1, wherein the front and rear ends of the housing (6) are declined in a curved shape, a curtain (8) is arranged along the rear and rear edges of the two sides of the housing (6), and a baffle is arranged along the front and front sides of the two sides of the housing (6).
4. A differential stubble-breaking belt cleaning device according to claim 1, characterized in that the blinds (8) are deformed rubber or iron chains, and the blinds (8) are mounted laterally and rearwardly of the housing (6) by rivets.
5. The differential stubble breaking type belt cleaning device of claim 1, wherein the stubble breaking cutter set comprises: the straw stubble breaking device comprises two notched disc cutters (11), a combined cutter (14), a stubble breaking cutter roller (17), two notched disc cutter bearing seats (19), a shaft sleeve (20) and two notched disc cutter bearings (22), wherein the combined cutter (14) is arranged on the stubble breaking cutter roller (17) in a double-spiral manner according to a certain angle, and the double-spiral arrangement is favorable for crushing straws into more uniform and fine particles; the gap disc cutter bearing (22) is sleeved inside the gap disc cutter bearing seat (19), the gap disc cutter bearing and the gap disc cutter bearing are in interference fit, and are respectively bolted with the two gap disc cutters (11) through flange holes of the gap disc cutter bearing (22), and the two gap disc cutters (11) can respectively freely rotate around the inner rings of the two gap disc cutter bearings (22); the two notch disc cutters (11) are respectively sleeved on two sides of the stubble breaking cutter roll (17) through two notch disc cutter bearings (22), and the notch disc cutters (11) are axially positioned by adopting shaft sleeves (20) and shaft shoulders of the stubble breaking cutter roll (17), so that the notch disc cutters (11) freely rotate around the stubble breaking cutter roll (17) under the action of the two notch disc cutter bearings (22).
6. The belt cleaning device of the differential stubble-breaking type as claimed in claim 5, wherein the stubble-breaking cutter roll (17) is actively rotated at a high speed under the driving of the power source (9), the notch disc cutter (11) is passively rotated at a low speed around the stubble-breaking cutter roll (17) under the action of external force such as the friction of soil, and the stubble-breaking cutter roll (17) and the notch disc cutter (11) have a certain speed difference.
7. A differential stubble-breaking belt cleaning device according to claim 5, characterized in that the gang knife (14) comprises: the combined cutter comprises a combined cutter mounting seat (21), two L-shaped cutters (23), a straight cutter (24) and a pin shaft (25), wherein the combined cutter mounting seat (21) is welded on a stubble breaking cutter roller (17), the two L-shaped cutters (23) and the straight cutter (24) are both mounted in the combined cutter mounting seat (21) through the pin shaft (25), the straight cutter (24) is arranged in the middle, and the L-shaped cutters (23) are symmetrically arranged on two sides of the straight cutter (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110032579.XA CN112913447B (en) | 2021-01-11 | 2021-01-11 | Differential stubble-breaking type belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110032579.XA CN112913447B (en) | 2021-01-11 | 2021-01-11 | Differential stubble-breaking type belt cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112913447A true CN112913447A (en) | 2021-06-08 |
| CN112913447B CN112913447B (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110032579.XA Active CN112913447B (en) | 2021-01-11 | 2021-01-11 | Differential stubble-breaking type belt cleaning device |
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| Country | Link |
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| CN (1) | CN112913447B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115474475A (en) * | 2022-09-20 | 2022-12-16 | 铁建重工新疆有限公司 | Multidirectional adjusting device of header and possess device's crop harvester |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102144440A (en) * | 2010-02-10 | 2011-08-10 | 青岛农业大学 | Dual-disk power crop root cutting and breaking anti-blocking device of no-tillage planter |
| CN102523766A (en) * | 2011-12-14 | 2012-07-04 | 河南科技大学 | In situ stubble breaking mechanism for breaking and cutting stubbles of crops |
| CN103141173A (en) * | 2013-03-22 | 2013-06-12 | 臧永强 | Straw-mulching stubble-cleaning ditching seeding machine |
| CN103202111A (en) * | 2012-01-11 | 2013-07-17 | 江苏亿科农业装备有限公司 | Press roller part of reverse-rotation stubble cleaning machine |
| CN206389777U (en) * | 2016-12-29 | 2017-08-11 | 中国农业大学 | A kind of straw chopping and returning machine pulverizing chamber |
| CN107046926A (en) * | 2016-12-23 | 2017-08-18 | 灵璧九瑞农发科技有限公司 | A kind of no-tillage seeding machine double-arc spline power cuts a batch breaking anti-block apparatus |
| CN107593001A (en) * | 2017-11-02 | 2018-01-19 | 刘晓东 | A kind of rotary cultivator attachment for combing soil |
| CN108353577A (en) * | 2018-04-17 | 2018-08-03 | 四川省农业科学院作物研究所 | A kind of wheat no-tillage planter |
| US20180242507A1 (en) * | 2017-02-27 | 2018-08-30 | Kelley Manufacturing Corp | Stalk puller |
| CN209201545U (en) * | 2018-11-22 | 2019-08-06 | 中国农业大学 | A kind of double-shaft driving stalk crushing throwing returning machine |
| CN110249729A (en) * | 2019-06-13 | 2019-09-20 | 农业农村部南京农业机械化研究所 | Fully automatic transplanting combined operation machine rotary tillage ditching system |
| CN110393058A (en) * | 2019-09-10 | 2019-11-01 | 昆明理工大学 | A no-tillage ditch opener with profiling stubble breaking, anti-blocking and seed fertilizer distribution |
| CN110583112A (en) * | 2019-10-30 | 2019-12-20 | 昆明理工大学 | Differential forward and reverse rotation power type stubble breaking anti-blocking device |
-
2021
- 2021-01-11 CN CN202110032579.XA patent/CN112913447B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102144440A (en) * | 2010-02-10 | 2011-08-10 | 青岛农业大学 | Dual-disk power crop root cutting and breaking anti-blocking device of no-tillage planter |
| CN102523766A (en) * | 2011-12-14 | 2012-07-04 | 河南科技大学 | In situ stubble breaking mechanism for breaking and cutting stubbles of crops |
| CN103202111A (en) * | 2012-01-11 | 2013-07-17 | 江苏亿科农业装备有限公司 | Press roller part of reverse-rotation stubble cleaning machine |
| CN103141173A (en) * | 2013-03-22 | 2013-06-12 | 臧永强 | Straw-mulching stubble-cleaning ditching seeding machine |
| CN107046926A (en) * | 2016-12-23 | 2017-08-18 | 灵璧九瑞农发科技有限公司 | A kind of no-tillage seeding machine double-arc spline power cuts a batch breaking anti-block apparatus |
| CN206389777U (en) * | 2016-12-29 | 2017-08-11 | 中国农业大学 | A kind of straw chopping and returning machine pulverizing chamber |
| US20180242507A1 (en) * | 2017-02-27 | 2018-08-30 | Kelley Manufacturing Corp | Stalk puller |
| CN107593001A (en) * | 2017-11-02 | 2018-01-19 | 刘晓东 | A kind of rotary cultivator attachment for combing soil |
| CN108353577A (en) * | 2018-04-17 | 2018-08-03 | 四川省农业科学院作物研究所 | A kind of wheat no-tillage planter |
| CN209201545U (en) * | 2018-11-22 | 2019-08-06 | 中国农业大学 | A kind of double-shaft driving stalk crushing throwing returning machine |
| CN110249729A (en) * | 2019-06-13 | 2019-09-20 | 农业农村部南京农业机械化研究所 | Fully automatic transplanting combined operation machine rotary tillage ditching system |
| CN110393058A (en) * | 2019-09-10 | 2019-11-01 | 昆明理工大学 | A no-tillage ditch opener with profiling stubble breaking, anti-blocking and seed fertilizer distribution |
| CN110583112A (en) * | 2019-10-30 | 2019-12-20 | 昆明理工大学 | Differential forward and reverse rotation power type stubble breaking anti-blocking device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115474475A (en) * | 2022-09-20 | 2022-12-16 | 铁建重工新疆有限公司 | Multidirectional adjusting device of header and possess device's crop harvester |
| CN115474475B (en) * | 2022-09-20 | 2023-05-26 | 铁建重工新疆有限公司 | Multi-directional adjusting device for header and crop harvester with same |
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| Publication number | Publication date |
|---|---|
| CN112913447B (en) | 2022-06-24 |
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