CN202232207U - Crop straw/stubble returning machine - Google Patents
Crop straw/stubble returning machine Download PDFInfo
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- CN202232207U CN202232207U CN2011202675215U CN201120267521U CN202232207U CN 202232207 U CN202232207 U CN 202232207U CN 2011202675215 U CN2011202675215 U CN 2011202675215U CN 201120267521 U CN201120267521 U CN 201120267521U CN 202232207 U CN202232207 U CN 202232207U
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Abstract
The utility model discloses a crop straw/stubble returning machine, which comprises a straw crushing machine and a root removing and returning portion. A main transmission mechanism transmits power separately in two ways, the power in one way is transmitted down to drive a crushing cutter roll (301) of the crushing mechanism (3) so as to lead the crushing cutter roll to rotate in a direction parallel to the land at a high speed, and the power in the other way is transmitted to the rear under multiple lateral transmission to drive two stages of cutter rolls of a root removing and returning mechanism (5) so that the two stages of cutter rolls move at a low speed and under high torque perpendicular to the land. A leveling mechanism (9) is suspended at the rear of the root removing and returning portion which is lifted up and down under control of a lifting mechanism (8), and the lifting mechanism (8) drives the leveling mechanism. The crop straw/stubble returning machine can be used for processing stems, leaves and stubbles of crops once simultaneously, so that operating efficiency is improved, the stubbles are returned to the fields, and fertility of the soil is improved.
Description
Technical field
The utility model relates to agricultural machinery technological field, specifically relates to a kind of agricultural crop straw/stubble in field machinery.
Background technology
At present, crops such as most cotton, corn and banana are in results and plant again that the biggest problem is the processing to stem stalk/root stubble in the link: present topmost mode still artificial by a felling, whole stalk, concentrate and stack, treat that the stem stalk is rotten naturally; Original excavation mode is adopted in the processing of root especially.The drawback of this method is big, the waste labour of land occupation area, has wasted a large amount of fertilizers again, because be rich in great number of organic matters nitrogen, phosphorus, potassium and trace element in the agricultural crop straw, is one of fertilizer raw material important in the agricultural production.If can in time the stem stalk be ploughed and bury; Not only can alleviate peasant's labour intensity greatly, and help upgrading and increase the soil organic matter, improve physicochemical characters such as granular structure and water conservation, the bonding of soil, ventilative, insulation; Improve the fertility of soil; Help the plant growth of taking root, realize conservation tillage, promote the high yield of crops to increase income.Therefore, carry out stem stalk, the stubble in field Study on Technology of crops such as cotton, corn and banana, to promoting that agricultural sustainable development has crucial meaning.
A kind of banana cauloid returning method and device like one Chinese patent application 200610123267.5 propositions; At first be that the tractor head pushes over the banana caulo original place in walking; The Y type moving knife of being done the high speed tangential motion by a row and ground triggers banana caulo from ground, and sends into pulverizing chamber, and the Y type moving knife that utilization runs up cooperates staggered the shearing with the stationary knife of pulverizing chamber; Pulverize banana caulo; Again through rear portion refluence plate with the even lay of disintegrating slag on the field, after airing, imbed soil down, as green manure field also through ploughing.But unresolved stubble problem, and cauloid returning pacifically operation separate, do not realize the automated job of this type of agricultural equipment fully.
Summary of the invention
The purpose of the invention is to propose a kind of agricultural crop straw/stubble in field machinery; Can once handle stem stalk, leaf and the root stubble of crops simultaneously; With stalk/stubble in field, improve operating efficiency when realizing the automation harvesting of crops such as cotton, corn and banana.
For realizing the foregoing invention order, following technical scheme is adopted in the invention:
A kind of agricultural crop straw/stubble in field machinery, complete machine is fixed on behind the tractor on the hoisting frame through three-point hitch, by transmission of power and protection mechanism the outputting power of tractor is passed to the main drive gear that is arranged on the main support; Complete machine comprises the crushed stalk part and the also field part of digging up the roots, and main drive gear transmits the dynamic branch transmission under one road direction, drive the pulverizing rotor of disintegrating mechanism, makes the pulverizing rotor produce the high speed rotary motion that is parallel to ground; Transmit through multistage side transmission backward on another road, drives the two-stage rotor of the field-returning machine structure that digs up the roots, and makes the two-stage rotor produce the low-speed big motion perpendicular to ground; Said digging up the roots gone back the level land mechanism of hanging the soil of smooth rotary tillage after the part of field; It lifts and depresses the said field part of digging up the roots also by hoisting mechanism control, and hoisting mechanism traction level land mechanism.
Be better implement the invention, said transmission of power and protection mechanism are set to universal coupling with spider, and between said transmission of power and protection mechanism and the main drive gear clutch are set.
Be better implement the invention, both sides, said crushed stalk part bottom are provided with ship type depth control shoe, and said ship type depth control shoe is connected with support through the screw hole of diverse location.
Be better implement the invention, the power one tunnel that said main drive gear transmits is passed to the pulverizing rotor of disintegrating mechanism downwards through speedup bevel gear engagement switching-over; Another road is passed to the two-stage rotor of the field-returning machine structure that digs up the roots backward through deceleration bevel gear engagement switching-over through three grades of chain drive.
Be better implement the invention, two ends, the rotor bottom correspondence of said disintegrating mechanism is provided with the pulverizing cutter, and said pulverizing cutter is set to the straight knife sheet, pulverizes cutter and is arranged on the tool rest, and said tool rest is arranged on the handle of a knife that connects firmly with rotor.
Be better implement the invention, the turning radius of the pulverizing cutter at two ends, said disintegrating mechanism bottom is set to 460-530mm.
Be better implement the invention, the rotor two ends of the said field-returning machine structure that digs up the roots are respectively equipped with the stubble-cleaning cutter, and the tool roller axis spaced set that makes progress is organized the stubble-cleaning cutter more; Said stubble-cleaning cutter links to each other with rotor through cutterhead, and the stubble-cleaning cutter is the cutter head type structure, and the curved shape of cutting edge is divided into curved stubble-cleaning cutter in a left side and right curved stubble-cleaning cutter according to the cutting edge bending direction.
Be better implement the invention, said stubble-cleaning cutter is in the circumferential first-class angle intervals of cutterhead, and difference 120o bends stubble-cleaning cutter, the curved stubble-cleaning cutter in a left side in the corresponding at interval right side of installing on the left cutterhead at said rotor two ends, the right cutterhead; Interval 60o alternately installs curved stubble-cleaning cutter in a left side and right curved stubble-cleaning cutter on the middle cutterhead at said rotor middle part; To seeing, the curved stubble-cleaning cutter in a said left side is arranged by spiral into double-spiral structure with right curved stubble-cleaning cutter from tool roller axis, and adjacent helical angle is 72o.
Be better implement the invention, the two-stage rotor of the said field-returning machine structure that digs up the roots is the staged layout, rotor centre-to-centre spacing 500-600mm, and vertical interval 150-260mm, the tactical diameter of every grade of rotor is 450-580mm.
Because the beneficial effect that has adopted technique scheme, the invention to have is:
1, between the power intake of tractor dynamic power output and field-returning machine tool; Transmission of power and protection mechanism are installed, and protection mechanism is set to the table roller friction safety clutch, and the field-returning machine tool can in time separate with double universal coupling when guaranteeing overload; Cut off the continuation input of power source; Interrupt field-returning machine tool current working state, avoid field-returning machine tool and annex are caused damaged destruction, make whole system can be under specific safe operating mode steady high-efficient homework.
When 2, tractor drives the walking of field-returning machine tool; Because the out-of-flatness on ground; Dig up the roots and the level land mechanism of the pusher-type carriage structure of field part postposition jolts back and forth, play and carry out smooth and the effect of compacting a little, improved the effect of garrulous soil rate, grading degree and compacting table soil the face of land.
3, curved stubble-cleaning cutter in a left side and the right curved layout of stubble-cleaning cutter on rotor; All there is a left and right tulwar alternately to bury when guaranteeing to dig up the roots operation at every turn; Make the suffered moment of torsion of stubble-cleaning cutter comparatively balanced, reduce the moment of torsion of tulwar, the linearity when keeping facility work field-returning machine tool center of gravity; Reduce the lateral pressure of tool setting roller bearing simultaneously, reduce the torque ripple amplitude, can make the facility amount of unbalance minimum, effectiveness in vibration suppression is best, can not occur stopping up, the phenomenon of balking, backset, and ploughs grading afterwards.
4, the cutter head type structure of stubble-cleaning cutter, the curved shape design of cutting edge is when carrying out the impact cutting operation to the root stubble; This blade draws near earlier from beginning to cut soil from the nearer cutting edge of rotor then, turns to gradually from rotor end far away; This process of digging up the roots can be pressed to uncultivated land to broken end of stem stalk and stubble, supports chopping; Even do not shredded, the also sliding cutting effect of cutting edge capable of using makes it slide to the end and leaves tulwar; Prevent that it is wrapped on cutter and the rotor, influence the operate as normal of stem stalk/stubble in field machinery.
5, agricultural crop straw of the present invention/stubble in field technology helps the activity of microorganism on the one hand, by fermentation, increases soil fertility, has solved the occupation of land problem again, reduces and pollutes; On the other hand, can also the farming soil, improve the efficient of producing, reduce production cost, can shorten the phase of lying fallow again simultaneously, be convenient to rushed planting.
6, three grades of side transmissions are set, pass the returning device that digs up the roots, how to have guaranteed transmission stability and prolonged mechanical service life the power back kick.。。。。。。
Description of drawings
Fig. 1 is agricultural crop straw/stubble in field process chart of implementing the utility model field-returning machine tool;
Fig. 2 is the utility model agricultural crop straw/stubble in field machine driven system sketch map;
Fig. 3 is the utility model agricultural crop straw/stubble in field mechanical structures sketch map;
Fig. 4 is the utility model agricultural crop straw/stubble in field machinery main drive gear structural representation;
Fig. 5 is the structural representation of the disintegrating mechanism of the utility model agricultural crop straw/stubble in field machinery;
Fig. 6 is the structural representation of the pulverizing cutter of the utility model disintegrating mechanism;
Fig. 7 is the layout of the two-stage rotor of the utility model agricultural crop straw/stubble in field machinery;
Fig. 8 is the structural representation of the utility model rotor assembly;
Fig. 9 is the structural representation of the stubble-cleaning cutter that is provided with on the utility model rotor;
Among the figure:
1-tractor motive power output shaft;
2-main drive gear; The engagement of 201-speedup bevel gear; The engagement of 202-deceleration bevel gear;
3-disintegrating mechanism; 301-pulverizing rotor; 302-pulverizing cutter; 303-tool rest; 304-handle of a knife; 305-cutting edge;
4-final drive gear; The transmission of 401-one-level side; The transmission of 402-secondary side; 403-three grades of side transmissions;
5-the field-returning machine structure digs up the roots; 501-upper slitter roller assembly; 502-following rotor assembly; 503-left cutterhead; 504-middle cutterhead; 505-right cutterhead; 506-right curved stubble-cleaning cutter; The curved stubble-cleaning cutter in 507-left side;
6-three-point hitch;
7-transmission of power and protection mechanism;
8-hoisting mechanism;
9-level land mechanism;
Embodiment
Below in conjunction with the application of the invention machinery in banana stem stalk/stubble in field the present invention is further set forth:
Banana plant mainly is made up of underground bulb, root system and leaf, stem stalk on the ground.The short circle of bulbous shape and be block buries in the soil or open country face slightly, is the nutrient storage center; Root system grows around underground bulb, stretches width and can reach 1～3 meter; Banana Leaf has 35～45 throughout one's life, belongs to leaf fibre, very easily laterally tears; The banana plant most important part is a banana stem stalk, and general height is at 2m～5m, and diameter 20cm～40cm is thick cylindric; Be formed by stacking by the mutual close bed of many length of a film arc leaf sheaths, it slightly mainly is that every young leaves is extracted out from stem stalk center that its growth increases, and the back of growing up is gradually outwards squeezed peripheral old leaf sheath; Thereby make it expand growth, its structure is more special, is fibr tissue; It is very inhomogeneous to distribute, and epidermin is many, and inside is the hollow grid shape; Internal layer and outer field fiber content, fibre strength difference are big, and thickness differs, and very easily fractures.
Need once to handle simultaneously stem stalk, leaf and the root stubble of banana; Accomplish whole plant pulverizing, dig up the roots, also work pacifically in the field; Workload is big, and power performance requires high, therefore selects tractive force and the power source of Dongfanghong-X824 wheel tractor as the field-returning machine tool for use.
As shown in Figure 3; Banana stem stalk/stubble in field machinery is divided into two major parts; Forward part comprises three-point hitch 6, transmission of power and protection mechanism 7, main drive gear 2, disintegrating mechanism 3, and the rear section comprises final drive gear 4, hoisting mechanism 8, field-returning machine structure 5 mechanism 9 pacifically of digging up the roots.Field-returning machine tool complete machine is fixed on behind the tractor on the hoisting frame through three-point hitch 6; Between the power intake of tractor dynamic power output and field-returning machine tool, transmission of power and protection mechanism 7 are installed, by the Cardon universal joint double universal coupling outputting power of tractor is passed to main drive gear 2; Protection mechanism is set to the table roller friction safety clutch; The field-returning machine tool can in time separate with double universal coupling when guaranteeing overload, cuts off the continuation input of power source, interrupts field-returning machine tool current working state; Avoid field-returning machine tool and annex are caused damaged destruction, make whole system can be under specific safe operating mode steady high-efficient homework.
In conjunction with Fig. 2, referring to Fig. 3, Fig. 4 and Fig. 5, Fig. 7, main drive gear is with the dynamic branch transmission; One the tunnel through the switching-over of bevel gear engagement speedup; Be passed to the pulverizing rotor 301 of disintegrating mechanism 3 downwards, drive the pulverizing rotor of disintegrating mechanism, make rotor produce the high speed rotary motion that is parallel to ground; Another road is through the bevel gear engagement switching-over of slowing down, and is passed to the two-stage rotor of field-returning machine structure backward through three grades of chain drive, makes the two-stage rotor produce the low-speed big motion perpendicular to ground; Wherein, hang the level land mechanism 9 in the soil of smooth rotary tillage behind the field-returning machine structure that digs up the roots, it lifts and depresses the field-returning machine structure that digs up the roots by hoisting mechanism control, and hoisting mechanism is through the smooth baffle plate of rope traction level land mechanism.
In conjunction with Fig. 5, Fig. 6; Wherein, disintegrating mechanism is made up of pulverizing rotor 301, pulverizing cutter 302, tool rest 303, handle of a knife 304, and two ends, the rotor bottom correspondence of disintegrating mechanism is provided with straight blade type and pulverizes cutter 302; Pulverize cutter and be arranged on the tool rest 303, tool rest is arranged on the handle of a knife 304 that connects firmly with rotor.Disintegrating knife is the main working parts of this mechanism, and often with frictions such as earth, rubble, stem stalks, condition of work is very abominable, need bear very big impulsive force, just can reach the purpose of pulverizing stem stalk; Therefore, blade material is selected 65Mn for use, through accurate excellent suitability for press forming, Quenching Treatment, makes it to have enough intensity, wearability and higher toughness.
Because banana stem stalk and leaf are more crisp, so pulverization process is main with strike mainly, be cut to auxilliary, therefore, the disintegrating mechanism of banana field-returning machine tool with straight knife sheet form for well.Through test of many times and improvement, the vibratory output when overall dimensions of comprehensive field-returning machine tool and rotor rotate, the turning radius of design disintegrating mechanism is 460-530mm.
In conjunction with Fig. 7, Fig. 8 and Fig. 9, the rotor two ends of field-returning machine structure are respectively equipped with the stubble-cleaning cutter, and the tool roller axis spaced set that makes progress is organized the stubble-cleaning cutter more; The stubble-cleaning cutter links to each other with rotor through cutterhead, and the stubble-cleaning cutter is set to the cutter head type structure, and the curved shape of cutting edge is divided into curved stubble-cleaning cutter 507 in a left side and right curved stubble-cleaning cutter 506 according to the cutting edge bending direction.The stubble-cleaning cutter is in the circumferential first-class angle intervals of cutterhead, and difference 120o bends stubble-cleaning cutter 506, the curved stubble-cleaning cutter 507 in a left side in the corresponding at interval right side of installing on the left cutterhead 503 at rotor two ends, the right cutterhead 505; Interval 60o alternately installs curved stubble-cleaning cutter 507 in a left side and right curved stubble-cleaning cutter 506 on the middle cutterhead 504 at rotor middle part; To seeing, the curved stubble-cleaning cutter in a left side is arranged by spiral into double-spiral structure with right curved stubble-cleaning cutter from tool roller axis, and adjacent helical angle is 72o.Rotor is the homogeneous revolving meber, and its centrifugal force is approximately zero; The stubble-cleaning cutter is 65Mn or 60Si2Mn material, through excellent suitability for press forming, and blade hardness HRC48～54, handle of a knife hardness HRC38～45.
According to banana is perennial large-scale herbaceous monocotyledon; No main root, normal plant have 200～300 fibrous roots; Root system mainly is distributed in the characteristic of 10～30 cm layer of soil; The field-returning machine structure that will dig up the roots is designed to two-stage rotor structure: rotor centre-to-centre spacing 500-600mm, and vertical interval 150-260mm, the tactical diameter of every grade of rotor is 450-580mm.This mechanism regulates the stubble-cleaning degree of depth through two ship shape depth control shoes about on the disintegrating mechanism, and the screw fixed position of adjustment depth control shoe and main frame makes the tilling depth of maximum can reach 400mm.
In conjunction with Fig. 1; Banana stalk/stubble in field the technology of present embodiment; At first according to the architectural characteristic and the fragility characteristics of banana stem stalk; Use the preposition push rod of tractor that whole plant fractureed from root, the root stubble that the processing of whole plant is converted into stem stalk, leaf processing and the under ground portion of acrial part is handled, and rides when tractor moves ahead and flattens the stem stalk;
When the stem stalk of acrial part, leaf processing: the outputting power of tractor is passed to the rotor of disintegrating mechanism under Poewr transmission mechanism, a road direction; Pulverizing cutter by the rotor two ends produces the high speed rotary motion that is parallel to ground; With the lodging stem stalk impact cutting, hit, tear into broken section or short-fibre silk, evenly shed on the face of land, field;
When the root stubble of under ground portion was handled: the outputting power of tractor was passed to the two-stage rotor of field-returning machine structure after Poewr transmission mechanism, another road direction; Make the stubble-cleaning cutter on the two-stage rotor alternately produce low-speed big motion perpendicular to ground; The root stubble is partly connected root dig, break apart by chopping, shred, plough under soil together with the broken end rotary tillage of stem stalk; The two-way cylinder piston rod of hoisting mechanism stretches out digging up the roots/the downward pressure of field-returning machine structure generation the amount of burying of control stubble-cleaning; When reversing end for end between ground, the withdrawal of oil cylinder piston bar only needs will dig up the roots/pull-up of field-returning machine structure, need not to break off the power output of tractor, has guaranteed the continuous property of kinetic current.
In order to improve the effect of garrulous soil rate, grading degree and compacting table soil, the level land mechanism by the pusher-type carriage structure shows to carry out smooth and compacting a little over the ground again.This field-returning machine tool has really been realized pulverizing, stubble-cleaning, rotary tillage, the covering multiple operation of whole plant of banana.
What need explanation is that the invention is not limited to the foregoing description, is suitable for stalk/stubble in field processing of relevant crops such as cotton, corn equally.
Claims (8)
1. an agricultural crop straw/stubble in field machinery, complete machine is fixed on behind the tractor on the hoisting frame through three-point hitch (6), by transmission of power and protection mechanism (7) outputting power of tractor is passed to the main drive gear (2) that is arranged on the main support; It is characterized in that: complete machine comprises the crushed stalk part and the also field part of digging up the roots, and main drive gear transmits the dynamic branch transmission under one road direction, drive the pulverizing rotor (301) of disintegrating mechanism (3), makes the pulverizing rotor produce the high speed rotary motion that is parallel to ground; Transmit through multistage side transmission backward on another road, drives the two-stage rotor of the field-returning machine structure (5) that digs up the roots, and makes the two-stage rotor produce the low-speed big motion perpendicular to ground; Said digging up the roots gone back the level land mechanism (9) of hanging the soil of smooth rotary tillage after the part of field; Said digging up the roots, and hoisting mechanism (8) traction level land mechanism (9) and the field part is controlled it by hoisting mechanism (8) and lifted and depress.
2. agricultural crop straw according to claim 1/stubble in field machinery; It is characterized in that: said transmission of power and protection mechanism (7) are set to universal coupling with spider, and between said transmission of power and protection mechanism (7) and the main drive gear (2) clutch are set.
3. agricultural crop straw according to claim 1/stubble in field machinery, it is characterized in that: both sides, said crushed stalk part bottom are provided with ship type depth control shoe, and said ship type depth control shoe is connected with support through the screw hole of diverse location.
4. agricultural crop straw according to claim 1/stubble in field machinery is characterized in that: the power one tunnel that said main drive gear (2) transmits is passed to the pulverizing rotor of disintegrating mechanism (3) downwards through speedup bevel gear engagement (201) switching-over; Another road is passed to the two-stage rotor of the field-returning machine structure (5) that digs up the roots backward through deceleration bevel gear engagement (202) switching-over through three grades of chain drive.
5. agricultural crop straw according to claim 1/stubble in field machinery; It is characterized in that: pulverizing rotor (301) two ends, the bottom correspondence of said disintegrating mechanism is provided with pulverizes cutter (302); Said pulverizing cutter is set to the straight knife sheet; Pulverize cutter (302) and be arranged on the tool rest (303), said tool rest is arranged on the handle of a knife (304) that connects firmly with rotor; The turning radius of the pulverizing cutter (302) at two ends, said disintegrating mechanism bottom is set to 460-530mm.
6. agricultural crop straw according to claim 1/stubble in field machinery, it is characterized in that: the rotor two ends of the said field-returning machine structure that digs up the roots are respectively equipped with the stubble-cleaning cutter, and the tool roller axis spaced set that makes progress is organized the stubble-cleaning cutter more; Said stubble-cleaning cutter links to each other with rotor through cutterhead, and the stubble-cleaning cutter is the cutter head type structure, and the curved shape of cutting edge is divided into curved stubble-cleaning cutter (507) in a left side and right curved stubble-cleaning cutter (506) according to the cutting edge bending direction.
7. agricultural crop straw according to claim 6/stubble in field machinery; It is characterized in that: said stubble-cleaning cutter is in the circumferential first-class angle intervals of cutterhead, and the left cutterhead (503) at said rotor two ends, right cutterhead (505) are gone up corresponding at interval right curved stubble-cleaning cutter (506), the curved stubble-cleaning cutter (507) in a left side installed of 120o respectively; The middle cutterhead (504) at said rotor middle part is gone up at interval, and 60o alternately installs curved stubble-cleaning cutter (507) in a left side and right curved stubble-cleaning cutter (506); To seeing, the curved stubble-cleaning cutter (507) in a said left side is arranged by spiral into double-spiral structure with right curved stubble-cleaning cutter (506) from tool roller axis, and adjacent helical angle is 72o.
8. agricultural crop straw according to claim 1/stubble in field machinery; It is characterized in that: the two-stage rotor of the said field-returning machine structure that digs up the roots is the staged layout, rotor centre-to-centre spacing 500-600mm; Vertical interval 150-260mm, the tactical diameter of every grade of rotor is 450-580mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202675215U CN202232207U (en) | 2011-07-27 | 2011-07-27 | Crop straw/stubble returning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202675215U CN202232207U (en) | 2011-07-27 | 2011-07-27 | Crop straw/stubble returning machine |
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| CN202232207U true CN202232207U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202675215U Expired - Fee Related CN202232207U (en) | 2011-07-27 | 2011-07-27 | Crop straw/stubble returning machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102388726A (en) * | 2011-07-27 | 2012-03-28 | 洛阳理工学院 | Machine and technology for returning crop straws/stubbles to fields |
| CN103299734A (en) * | 2013-07-05 | 2013-09-18 | 湖南农业大学 | Multifunctional direct seed sowing machine for coating grass on rape |
| CN106358466A (en) * | 2016-11-22 | 2017-02-01 | 安徽农业大学 | Double-shaft rotary tillage and stubble cleaning type fertilizing and seeding machine |
| CN106576623A (en) * | 2016-11-24 | 2017-04-26 | 江苏农华智慧农业科技股份有限公司 | Cutting disc rear chopper of whole-feed harvester |
| CN114365618A (en) * | 2022-01-26 | 2022-04-19 | 连云港市连发机械有限公司 | Stubble chopping and returning machine capable of automatically cleaning entanglement based on artificial intelligence |
-
2011
- 2011-07-27 CN CN2011202675215U patent/CN202232207U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102388726A (en) * | 2011-07-27 | 2012-03-28 | 洛阳理工学院 | Machine and technology for returning crop straws/stubbles to fields |
| CN102388726B (en) * | 2011-07-27 | 2013-12-04 | 洛阳理工学院 | Machine and technology for returning crop straws/stubbles to fields |
| CN103299734A (en) * | 2013-07-05 | 2013-09-18 | 湖南农业大学 | Multifunctional direct seed sowing machine for coating grass on rape |
| CN106358466A (en) * | 2016-11-22 | 2017-02-01 | 安徽农业大学 | Double-shaft rotary tillage and stubble cleaning type fertilizing and seeding machine |
| CN106576623A (en) * | 2016-11-24 | 2017-04-26 | 江苏农华智慧农业科技股份有限公司 | Cutting disc rear chopper of whole-feed harvester |
| CN114365618A (en) * | 2022-01-26 | 2022-04-19 | 连云港市连发机械有限公司 | Stubble chopping and returning machine capable of automatically cleaning entanglement based on artificial intelligence |
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