CN102077707B - Corn rootstalk soil removal machine - Google Patents
Corn rootstalk soil removal machine Download PDFInfo
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- CN102077707B CN102077707B CN2010106008935A CN201010600893A CN102077707B CN 102077707 B CN102077707 B CN 102077707B CN 2010106008935 A CN2010106008935 A CN 2010106008935A CN 201010600893 A CN201010600893 A CN 201010600893A CN 102077707 B CN102077707 B CN 102077707B
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Abstract
The invention discloses a corn rootstalk soil removal machine. The machine comprises a frame, a double-drum rolling and breaking device, a belt open link chain conveying and feeding mechanism, an open link chain dithering and separating mechanism and a drive system, wherein, the double-drum rolling and breaking device comprises a rear rolling drum, a front rolling drum, two angle iron supports, two roller supports, four channel steel upright columns and six support rollers; the double-drum rolling and breaking device is arranged on the right end of the frame; the open link chain dithering and separating mechanism is arranged on the left end of the frame; the belt open link chain conveying and feeding mechanism is arranged below the rear rolling drum and the front rolling drum; the drive system connects corresponding parts together through a chain wheel, a gear and a chain; the front rolling drum and the rear rolling drum are arranged between the two angle iron supports to form rotary connection; two ends of the two angle iron supports are fixedly connected with the four channel steel upright columns; the six support rollers are arranged between the two roller supports to form rotary connection; and the vertical distance from the vertex of rolling teeth to the six support rollers is 50-70mm.
Description
Technical field
The crops that the present invention relates to a kind of field of agricultural machinery take off soil machinery, more particularly, the present invention relates to a kind of corn stubble and take off native machine.
Background technology
At present, the main mode that the root stubble is handled has two kinds: the one, and artificially dig stubble, burn after hugging heap or transporting something containerized; The 2nd, adopt rotovator with the broken also field of root stubble.Adopt artificial dig stubble not only labour intensity big, waste time and energy, and the root stubble also takes away a part of fertilizer in the soil, causes soil compaction; With the broken also field of root stubble, the root stubble is difficult to cut off, and is prone to twine cutter shaft with rotovator; And the chopping of root stubble and bury of low quality; Stay in the ground stubble usually to influence the implantation of following batch seed, influenced the quality of subsequent job, so corn stubble is not effectively utilized.The biomass utilization of corn stubble also is in the starting stage at present; The research that relevant corn stubble takes off native machine is bordering on blank; The proposition of this paper novelty the corn stubble of a kind of native good separating effect take off native machine, have important practical significance for the development and use renewable biomass energy.
Summary of the invention
Technical problem to be solved by this invention is to have overcome the problem that prior art exists, and provides a kind of corn stubble to take off native machine.
For solving the problems of the technologies described above, the present invention adopts following technical scheme to realize: described corn stubble takes off native machine and comprises that frame, twin-roll roll the hack device, belt bar strip chain is carried intake mechanism, bar strip chain shake separating mechanism and transmission system.Described twin-roll rolls the hack device and comprises back tamping drum, preceding tamping drum, 2 angle bar frame, 2 roller bracket, 4 identical drum shafts and 6 or 8 support rollers that structure is identical of channel-section steel column, 2 root architectures that structure is identical that structure is identical that structure is identical.
Before tamping drum be installed between the identical angle bar frame of 2 structures to become to be rotationally connected through the identical drum shaft of 2 root architectures with the back tamping drum, preceding tamping drum is vertical with vertical plane of symmetry of the axis of symmetry coplane incorporating mill frame of back tamping drum.The two ends of the angle bar frame that 2 structures the are identical vertical fixing rack-mounted channel-section steel column identical with 4 root architectures connects; And fixing behind the upper-lower position of tamping drum and back tamping drum before the adjustment in the adjustment groove on the identical channel-section steel column of 4 root architectures, parallel and symmetrical between the identical angle bar frame of 2 structures with vertical plane of symmetry of frame.Becomes to be rotationally connected between the roller bracket that tamping drum was identical with 2 structures under the tamping drum of back before 6 or 8 identical support rollers of structure were installed in, the bolt channel-section steel column connection identical with 2 root architectures of homonymy passed through at the two ends of each roller bracket.The axis of symmetry of the support rollers that 6 or 8 structures are identical is parallel to each other, and is vertical with vertical plane of symmetry of frame, and the vertical range that preceding tamping drum and back tamping drum roll the identical support rollers upper surface of summit to 6 or 8 structures of tooth is 50-70mm.
Preceding tamping drum described in the technical scheme and back tamping drum all are made up of 19～21 structures identical connecting plate and the drum shaft that roll tooth, circle that three block structures are identical.The connecting plate of the circle that three block structures are identical is distributed on the drum shaft and with drum shaft and adopts welding manner to be fixedly connected.19～21 structures are identical rolls tooth.Be welded in order on the connecting plate periphery of the identical circle of three block structures, 19～21 identical rolling between the tooth of structure are parallel to each other, and simultaneously parallel with the axis of symmetry of drum shaft.Preceding tamping drum is 350mm～375mm with the tip diameter of back tamping drum, and the tooth pitch that grinds between tooth is 50-60mm; Described belt bar strip chain carries intake mechanism to comprise No. 1 bar strip chain, 4 sprocket wheel, 4 belt wheel, drive sprocket axle and follower shafts that structure is identical that structure is identical.Follower shaft becomes to be rotationally connected through the front end that 2 identical bearing blocks of structure are installed in frame.The vertical plane of symmetry symmetry of the axis of symmetry of follower shaft and frame is vertical, and the two ends at the follower shaft of the identical bearing block inboard of 2 structures are installed with belt wheel and sprocket wheel from outside to inside successively.Drive sprocket axle is installed on the left side of the identical channel-section steel column of 2 root architectures that are in central rack through 2 identical bearing blocks of structure; In drive sprocket axle and the horizontal plane that exists together parallel with the axis of symmetry of follower shaft; Two ends at the inboard drive sprocket axle of the identical bearing block of 2 structures are installed with the identical belt wheel of the structure sprocket wheel identical with structure from outside to inside successively.No. 1 the bar strip chain is sleeved on drive sprocket axle and the follower shaft, and identical with the follower shaft two-end structure with drive sprocket axle respectively belt wheel contact is connected, and identical with the follower shaft two-end structure with drive sprocket axle respectively sprocket engagement is connected.The last roller face contact of the support rollers that the top of No. 1 bar strip chain is identical with 6 or 8 structures connects; Described bar strip chain shake separating mechanism comprises No. 2 bar strip chains, 2 hinge wheel, 2 big belt wheel, 2 dithering-wheel, 2 carrier wheel, 2 following upper track wheel, hinge wheel axle, following drag chain wheel shaft, 2 shake wheel shafts and 2 track supporting wheel shafts that structure is identical that structure is identical that structure is identical that structure is identical that structure is identical that structure is identical that structure is identical.The hinge wheel axle becomes to be rotationally connected through the position, upper left side that 2 identical bearing blocks of structure are installed in frame, and vertical plane of symmetry of the axis of symmetry of hinge wheel axle and frame is vertical.Two ends at the inboard hinge wheel axle of the identical bearing block of 2 structures; Be installed with the identical big belt wheel hinge wheel identical of structure from outside to inside successively with structure; Following drag chain wheel shaft becomes to be rotationally connected through the position, lower right that 2 identical bearing blocks of structure are installed in central rack; The axis of symmetry of following drag chain wheel shaft is parallel with the axis of symmetry of hinge wheel axle, is installed with upper track wheel down at the two ends of the inboard following drag chain wheel shaft of the identical bearing block of 2 structures.No. 2 the bar strip chain is sleeved on hinge wheel axle and the following drag chain wheel shaft, is connected with following upper track wheel contact with the big belt wheel at following drag chain wheel shaft two ends with the hinge wheel axle respectively, and the hinge wheel with hinge wheel axle two ends is connected with a joggle respectively.One of 3 holes on the identical shake wheel shaft of 2 structures and the frame both sides vertical pillars are fixedly connected, and 2 identical dithering-wheels of structure are installed in respectively on the shake wheel shaft to become to be rotationally connected, and 2 identical dithering-wheels of structure are meshed with the top of No. 2 bar strip chains.2 identical track supporting wheel shafts of structure are fixedly connected with the vertical pillars that the frame both sides are equipped with the shake wheel shaft; Track supporting wheel shaft be in the shake wheel shaft under; 2 identical carrier wheels of structure are installed in respectively on the track supporting wheel shaft to become to be rotationally connected, and 2 identical carrier wheels of structure contact with No. 2 bar strip chain bottoms.Bar strip chain shake separating mechanism is installed on belt bar strip chain and carries on the frame in intake mechanism left side, and the hinge wheel axle in the bar strip chain shake separating mechanism is 15 °～20 ° with the angle that following upper track wheel axial symmetry axis plane, place and horizontal plane are constituted; Described transmission system includes belt pulley, drive sprocket, duplicate gear, switching-over duplicate gear, switching-over double crosslinking gear shaft, back tamping drum duplicate sprocket, preceding tamping drum sprocket wheel and chain.Belt pulley is connected an end of the hinge wheel axle that is in the bearing block outside through key, and drive sprocket is fixedly connected on the other end of the hinge wheel axle that is in the bearing block outside.Duplicate gear is fixedly connected on the lower end of the drive sprocket axle that is in the bearing block outside, and the switching-over duplicate gear is installed on the left side of the identical channel-section steel column of 2 root architectures of central rack through the switching-over double crosslinking gear shaft.Back tamping drum duplicate sprocket and preceding tamping drum sprocket wheel are installed in the lower end of the drum shaft on back tamping drum and the preceding tamping drum respectively.Drive sprocket links through chain and sprocket wheel in the duplicate gear; Gear in the duplicate gear is connected with the gears engaged of switching-over in the duplicate gear; The sprocket wheel of switching-over in the duplicate gear links through chain and a sprocket wheel in the tamping drum duplicate sprocket of back, and another sprocket wheel in the back tamping drum duplicate sprocket passes through chain and links with preceding tamping drum sprocket wheel; The support rollers that described 6 or 8 structures are identical replaces with the grizzly bar supporting plate with 2 identical roller brackets of structure.Described grizzly bar supporting plate comprises 10 identical crossbeam bearing, 10 grizzly bar, 10 stage clip, 10 hollow mandrel base, 10 stud, 20 nut, 2 angle bar frames and 40～50 screws that structure is identical that structure is identical that structure is identical that structure is identical that structure is identical that structure is identical that structure is identical of nylon strip, 2 root architectures that structure is identical.The identical nylon strip of 10 structures is separately fixed on the identical grizzly bar of 10 structures through screw, and the two ends of the grizzly bar that 10 structures are identical are welded on respectively on the identical crossbeam bearing of 2 root architectures.The axial symmetry line is parallel to each other between the identical grizzly bar of 10 structures, and vertical plane of symmetry of incorporating mill frame is parallel, and the spacing distance between the grizzly bar is 30-40mm.The identical crossbeam bearing of 2 root architectures connects with the identical angle bar frame of 2 structures on being fixed on frame through the identical stage clip supporting component of 10 nested structures; Be fixed in the parallel to each other and horizontal plane that exists together of the identical angle bar frame of 2 structures on the frame, vertical plane of symmetry of incorporating mill frame is vertical.The upper end of stud is passed angle bar frame and is threaded with the crossbeam bearing with through hole on the hollow mandrel base.The base ring face of hollow mandrel base is connected with the contact of angle bar frame upper surface, is set with stage clip on the external cylindrical surface of hollow mandrel base, and the both ends of the surface of stage clip are connected with the upper ring surface contact of hollow mandrel base with the pit bottom surface of crossbeam bearing respectively.The lower end of stretching out the stud of through hole on the pallet stand double nut of screwing.
Compared with prior art the invention has the beneficial effects as follows:
1. what corn stubble of the present invention took off native machine employing is that twin-roll rolls hack mechanism; Roll tooth and be easy to wedge root soil complex, the conveying that helps the root stubble with to the rolling of root stubble, and cylinder is difficult for clay; The root stubble rolls through twice of cylinder, and the effect of hack is relatively good.Roller frame is novel in design, and technology is simple, and is easy to manufacture, reduced processing cost.
2. what corn stubble of the present invention took off that two tamping drums below in the native machine installs is that roller supports, and can guarantee that like this bar strip chain reduces the wearing and tearing of bar strip in the process of carrying the root stubble, improve the force-bearing situation of bar strip chain, the service life of having improved the bar strip chain.
3. corn stubble of the present invention takes off the dithering-wheel adjustable height in the bar strip chain shake separating mechanism in the native machine, to satisfy the different bonding situations of root soil, reaches best shake separating effect.
Corn stubble of the present invention takes off native facility has project organization simple, root soil good separating effect, and low cost of manufacture is convenient to maintenance, and good economic benefits is arranged.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further described:
Fig. 1 front view that native machine overall structure is formed for corn stubble of the present invention takes off;
Fig. 2 vertical view that native machine overall structure is formed for corn stubble of the present invention takes off;
Fig. 3 takes off the front view that roller frame that native machine adopts is formed for corn stubble of the present invention;
Fig. 4 takes off the left view that roller frame that native machine adopts is formed for corn stubble of the present invention;
Fig. 5 takes off A that support rollers structure that native machine adopts forms to view for corn stubble of the present invention;
Fig. 6 takes off the front view that grizzly bar support board structure that native machine adopts is formed for corn stubble of the present invention;
Fig. 7 takes off the vertical view that grizzly bar support board structure that native machine adopts is formed for corn stubble of the present invention;
1. frames among the figure, 2. big belt wheel, 3. hinge wheel, 4. dithering-wheel 5. descends upper track wheel, 6. switching-over duplicate gear, 7. protective cover; 8. back tamping drum, 9. before tamping drum, 10. angle bar frame, 11. sprocket wheels, 12. belt wheels, 13. draw-gears, 14. lower margins support; 15. roller bracket, 16. road wheels, 17. carrier wheels, 18. belt pulleys, 19. hinge wheel axles, 20. shake wheel shafts, 21. times drag chain wheel shafts; 22. drive sprocket axle, 23. follower shafts, 24. drum shafts, 25. track supporting wheel shafts, 26. drive sprockets, 27. support rollers; 28. bar strip, 29. conveyer belts, 30. gusset pieces, 31. roll tooth, 32. nylon strips, 33. crossbeam bearings; 34. grizzly bar, 35. stage clips, 36. hollow mandrel bases, 37. studs, 38. nuts, 39. pallet stands; 40. screw, 41. duplicate gears, 42. channel-section steel columns, 43. switching-over double crosslinking gear shafts, 44. back tamping drum duplicate sprockets, 45. preceding tamping drum sprocket wheels.
Embodiment
Below in conjunction with accompanying drawing the present invention is explained in detail:
Consult Fig. 1 and Fig. 2; Be the first technical application scheme that corn stubble takes off native machine, described corn stubble takes off native machine and comprises that frame 1, draw-gear 13, twin-roll roll the hack device, belt bar strip chain is carried intake mechanism, the shake of bar strip chain separating mechanism, road wheel mechanism and transmission system.
Described frame 1 is a space framework formula structural member, is made up of main longitudinal grider frame and auxiliary framework.
The main longitudinal grider frame is the carrier that corn stubble takes off each principal organ of native machine.The main longitudinal grider frame by 2 main longitudinal griders of processing by type pipe steel and some needle beams of processing by type pipe steel through welding manner, riveted joint mode or/and bolt is connected the plane framework formula structural member of processing.
Auxiliary framework is the carrier of bar strip chain shake separating mechanism.Auxiliary framework by with the vertical vertical auxiliary strut of parallel false longeron of two main longitudinal griders and two main longitudinal grider upper surfaces, oblique beam and crossbeam through welding manner, riveted joint mode or/and bolt is connected the space framework formula structural member of processing.The lower end of vertical auxiliary strut is fixed on the upper surface of 2 main longitudinal griders; False longeron is fixed on the upper surface of vertical auxiliary strut successively; The right-hand member of false longeron is fixed on the left side of 2 channel-section steel columns 42 that are in frame 1 middle part; In order to strengthen the rigidity of auxiliary framework, can be at fixed cross beam between the middle part of two false longerons or between two pairs of false longeron junctions, the left end of two false longerons is installed hinge wheel axles 19 through 2 identical bearing blocks of structure.Same rigidity and intensity in order to strengthen whole frame 1 can be fixed oblique beam between 2 main longitudinal griders and vertical auxiliary strut.The lower margin of an adjustment height of fixed installation supports 14 on the bottom surface of the front end of frame 1, and its effect is corn stubble to be taken off be in level when native machine is worked.
Described draw-gear 13 is triangle projective planum tower structure spares, by shaped steel through welding manner, riveted joint mode or/and bolt connects processes.The screw rod of 1 adjustable and retractable length is installed at one angle point place of draw-gear 13, the annulus that the circular hole or fixing that the outer end processing one of screw rod is used to pull is used to pull.Draw-gear 13 two angle points in addition is hinged with the front end face of main longitudinal grider frame or be fixedly connected.
Described road wheel mechanism is made up of 2 identical vehicle wheel frame, axletree and 2 identical wheels of structure of structure.
2 identical vehicle wheel frames of structure are plane framework formula structural members, can be by shaped steel through welding manner, riveted joint mode or/and bolt connects the plane framework of processing triangle, isosceles trapezoid or rectangle.One long limit of vehicle wheel frame is fixed on the bottom surface of 2 main longitudinal griders, and then with the bottom of fixed axle at vehicle wheel frame, the two ends that again wheel are installed in axletree become to be rotationally connected.The effect of road wheel mechanism is convenient to that corn stubble is taken off native machine and is moved to another place from a place.Certainly, also can be directly with fixed axle on the bottom surface of 2 main longitudinal griders, the two ends that again wheel are installed in axletree become to be rotationally connected.
Described twin-roll rolls the place ahead that the hack device is installed on frame 1, and it comprises preceding tamping drum 9,8,4 bearing blocks that structure is identical of back tamping drum, 2 identical identical 24,6 or 8 support rollers that structure is identical 27 of drum shaft (present embodiment adopts 6 support rollers 27 that structure is identical) and the protective covers 7 of channel-section steel column 42,2 root architectures of 15,4 structures of 10,2 roller brackets that structure is identical of angle bar frame that structure is identical that roll hack.
Consult Fig. 3 and Fig. 4; The described preceding tamping drum 9 that rolls hack is identical with back tamping drum 8 structures, and preceding tamping drum 9 and back tamping drum 8 all are made up of 19～21 structures identical gusset piece 30 and the drum shaft 24 that roll tooth 31, circle that three block structures are identical.The connecting plate 30 of the circle that three block structures are identical is distributed on the drum shaft 24 and with drum shaft 24 and adopts welding to be fixedly connected; 19～21 identical teeth 31 that roll of structure are welded on gusset piece 30 peripheries of the identical circle of three block structures in order; 19～21 identical rolling between the tooth 31 of structure are parallel to each other; And it is simultaneously parallel with the axis of symmetry of drum shaft 24; Tamping drum 9 is 350～375mm with the tip diameter of back tamping drum 8 before adopting among the embodiment, and the tooth pitch that grinds 31 of teeth is 50-60mm.The preceding tamping drum 9 that is weldingly fixed on respectively on the identical drum shaft of structure 24 is installed between the identical angle bar frame 10 of 2 structures through 4 identical bearing blocks of structure with back tamping drum 8; Between the identical bearing block of 4 structures angle bar frame 10 identical with 2 structures for being fixedly connected; Before between tamping drum 9 and back tamping drum 8 bearing block identical with 4 structures for being rotationally connected; Preceding tamping drum 9 is parallel with the axis of symmetry of back tamping drum 8, and is simultaneously vertical with vertical plane of symmetry of frame 1.The two ends of the angle bar frame 10 that 2 structures are identical connect through the channel-section steel column 42 that the bolt vertical fixing identical with 4 root architectures is installed on the frame 1; The line of channel-section steel column 42 fixing point on frame 1 that 4 root architectures are identical is a rectangle; Vertical plane of symmetry symmetrical, parallel of the identical angle bar frame 10 of 2 structures and frame 1; The upper-lower position of tamping drum 9 and back tamping drum 8 before each angle bar frame 10 can be adjusted in the adjustment groove on the channel-section steel column 42; The vertical range of the preceding tamping drum 9 of adjustment in other words and back tamping drum 8 and the support rollers 27 under them is to reach best rolling effect.Tamping drum 9 is 50-70mm with the vertical range of the summit of rolling tooth 31 to support rollers 27 upper surfaces of back tamping drum 8 before adopting among the embodiment.Protective cover 7 is fixedly connected on angle bar frame 10 and the channel-section steel column 42, and is in the top of preceding tamping drum 9 and back tamping drum 8, the staff in order to avoid the soil block that splashes is damaged.
Consult Fig. 1 and Fig. 5; On the roller bracket 15 that tamping drum 9 was identical with 2 structures under the back tamping drum 8 before the identical support rollers 27 of described 6 or 8 structures was installed in; The two ends of each roller bracket 15 connect through the bolt channel-section steel column 42 identical with 2 root architectures of homonymy; 6 or 8 identical support rollers 27 of structure just are installed between the identical roller bracket 15 of 2 structures to become to be rotationally connected; The axis of symmetry of the support rollers 27 that 6 or 8 structures are identical is parallel to each other, and is parallel with the axis of symmetry of drum shaft 24, simultaneously vertical with vertical plane of symmetry of frame 1.
Adopt twin-roll to roll the hack device, the percentage of damage of root soil complex is high, and native separate effective of root, has improved operating efficiency.
Consult Fig. 1, Fig. 2 and Fig. 5, said belt bar strip chain carries intake mechanism to comprise No. 1 bar strip chain, 4 sprocket wheel 11,4 belt wheels that structure is identical 12, drive sprocket axle 22 and follower shafts 23 that structure is identical.Wherein, described No. 1 bar strip chain comprises the identical bar strip of some structures 28 and 2 conveyer belts 29 that structure is identical, and the bar strip 28 that some structures are identical is installed between two conveyer belts 29, No. 1 bar strip chain (top) be supported on support rollers 27 above.
Follower shaft 23 becomes to be rotationally connected through the front end that 2 identical bearing blocks of structure are installed in frame 1, and vertical plane of symmetry symmetry of the axis of symmetry of follower shaft 23 and frame 1 is vertical.At the two ends of the inboard follower shaft 23 of the identical bearing block of 2 structures, connect through key successively from outside to inside and be installed with belt wheel 12 and sprocket wheel 11, the belt wheel 12 of every end is adjacent with sprocket wheel 11.Drive sprocket axle 22 is installed on the left side of 2 channel-section steel columns 42 that are in frame 1 middle part through 2 identical bearing blocks of structure.Drive sprocket axle 22 is parallel with the axis of symmetry of follower shaft 23.Two ends at the inboard drive sprocket axle 22 of the identical bearing block of 2 structures are installed with structure identical belt wheel 12 sprocket wheel 11 identical with structure from outside to inside successively.The sprocket wheel 11 that drive sprocket axle 22 two ends belt wheels 12 belt wheel identical with follower shaft 23 two-end structures with the distance of sprocket wheel 11 12 is identical with structure apart from correspondent equal.No. 1 bar strip chain of annular is sleeved on drive sprocket axle 22 and the follower shaft 23 simultaneously, is connected with belt wheel 12 contacts at drive sprocket axle 22 two ends respectively, is connected with a joggle with drive sprocket axle 22 two ends and belt wheel 12 inboard adjacent sprocket wheels 11 respectively; Identical with the structure at follower shaft 23 two ends respectively belt wheel 12 contacts are connected, and identical with structure with the follower shaft 23 two ends respectively belt wheel 12 inboard adjacent identical sprocket wheels 11 of structure are connected with a joggle.The conveying corn stubble is realized through (i.e. the last roller face contact of the support rollers 27 identical with 6 or 8 structures connects) in the top (bottom surface) of No. 1 bar strip chain of annular above the identical support rollers 27 of 6 or 8 structures; The bottom of No. 1 bar strip chain of annular from the below of the identical support rollers 27 of 6 or 8 structures progressively turn back to support rollers 27 above; Realize carrying corn stubble once more, so circulation is gone down.
Consult Fig. 1 and Fig. 2, described bar strip chain shake separating mechanism comprises No. 2 bar strip chains of annular, 2 identical identical following upper track wheel 5, hinge wheel axle 19, following identical shake wheel shafts 20 and 2 track supporting wheel shafts 25 that structure is identical of 21,2 structures of drag chain wheel shaft of 17,2 structures of 4,2 carrier wheels that structure is identical of 2,2 dithering-wheels that structure is identical of big belt wheel of 3,2 structures of hinge wheel that structure is identical.Wherein, 2 identical shake wheel shafts 20 of structure vertically are uniformly distributed with 3 holes with junction, frame 1 both sides; 2 identical shake wheel shafts 20 of structure are equipped with different holes, can adjust the installation site height of dithering-wheel axle 20 in frame 1 both sides, adjust the amplitude of bar strip chain shake; To adapt to the different bonding situations of root soil, reach optimal root soil separating effect.No. 2 the bar strip chain is identical with No. 1 bar strip chain structure, and just length is different.
Hinge wheel axle 19 becomes to be rotationally connected through the position, upper left side that 2 identical bearing blocks of structure are installed in frame 1; The upper end that is in the hinge wheel axle 19 in the bearing block outside is set with belt pulley 18; And making both become fixed connection through key, the axis of symmetry of hinge wheel axle 19 is with vertical with vertical plane of symmetry of frame 1.Two ends at the inboard hinge wheel axle 19 of the identical bearing block of 2 structures are installed with big belt wheel 2 and hinge wheel 3 from outside to inside successively, and the big belt wheel 2 of every end is adjacent with hinge wheel 3.Following drag chain wheel shaft 21 becomes to be rotationally connected through the position, lower right that 2 identical bearing blocks of structure are installed in frame 1 middle part; Following drag chain wheel shaft 21 residing positions are the lower lefts of carrying drive sprocket axle 22 in the intake mechanism at belt bar strip chain, and the enterprising step of No. 2 bar strip chains that the corn stubble that belt bar strip chain conveying intake mechanism is carried drops in the bar strip chain shake separating mechanism is naturally carried out the separation of root soil.The axis of symmetry of following drag chain wheel shaft 21 is parallel with the axis of symmetry of hinge wheel axle 19; Two ends at the inboard following drag chain wheel shaft 21 of the identical bearing block of 2 structures are installed with upper track wheel 5 down, upper track wheel 5 apart from correspondent equal under the distance of the big belt wheel 2 in hinge wheel axle 19 two ends and following drag chain wheel shaft 21 two ends.No. 2 bar strip chains of annular are sleeved on hinge wheel axle 19 and the following drag chain wheel shaft 21 simultaneously; Be connected with following upper track wheel 5 contacts at following drag chain wheel shaft 21 two ends with the big belt wheel 2 at hinge wheel axle 19 two ends respectively, be connected with a joggle with hinge wheel axle 19 two ends and big belt wheel 2 inboard adjacent hinge wheels 3 respectively.One of 3 holes on the vertical auxiliary strut of the identical shake wheel shaft 20 of 2 structures and frame 1 both sides (upper and lower side in other words) are fixedly connected; 2 identical dithering-wheels 4 of structure are installed in respectively on the shake wheel shaft 20 to become to be rotationally connected; The two ends of the bar strip 28 in No. 2 bar strip chain tops of the identical dithering-wheel 4 of 2 structures and annular are meshed; 2 identical dithering-wheels 4 of structure rotate along with the running of No. 2 bar strip chains, and then realize the shake of No. 2 bar strip chains.The track supporting wheel shafts 25 that 2 structures are identical are fixedly connected with the vertical auxiliary strut that shake wheel shaft 20 is installed of frame 1 both sides, track supporting wheel shaft 25 be in shake wheel shaft 20 under.2 identical carrier wheels 17 of structure are installed in respectively on the track supporting wheel shaft 25 to become to be rotationally connected, and the bottom surface of the conveyer belt 29 in the identical carrier wheel 17 of 2 structures and the annular No. 2 bar strip chain bottoms contacts.Whole bar strip chain shake separating mechanism is installed on belt bar strip chain and carries on the frame 1 of intake mechanism rear side (left side), and the hinge wheel axle 19 in the bar strip chain shake separating mechanism is 15 °～20 ° with the angle that following drag chain wheel shaft 21 axis of symmetry plane, place and horizontal plane are constituted.
Described transmission system includes belt pulley 18, drive sprocket 26, duplicate gear 41, switching-over duplicate gear 6, switching-over double crosslinking gear shaft 43, back tamping drum duplicate sprocket 44, preceding tamping drum sprocket wheel 45 and chain.Belt pulley 18 is connected (end) upper end of the hinge wheel axle 19 that is in the bearing block outside through key, and belt pulley 18 is connected with belt pulley on the PTO through belt.Drive sprocket 26 is fixedly connected on (other end) lower end of the hinge wheel axle 19 that is in the bearing block outside; Duplicate gear 41 is fixedly connected on the lower end of the drive sprocket axle 22 that is in the bearing block outside; Described duplicate gear 41 is that a gear and a sprocket wheel are made of one both axis of rotation conllinear.Switching-over duplicate gear 6 is installed in through switching-over double crosslinking gear shaft 43 and bearing block on the left side of 2 channel-section steel columns 42 at frame 1 middle part, and described switching-over duplicate gear 6 also is that a gear and a sprocket wheel are made of one both axis of rotation conllinear.(end) lower end of drum shaft 24 after back tamping drum duplicate sprocket 44 is installed in respectively with preceding tamping drum sprocket wheel 45 on tamping drum 8 and the preceding tamping drum 9.Wherein, back tamping drum sprocket wheel 44 is double-stranded rolling hitch members.Drive sprocket 26 links through chain and sprocket wheel in the duplicate gear 41; Gear in the duplicate gear 41 is connected with the gears engaged of switching-over in the duplicate gear 6; The sprocket wheel of switching-over in the duplicate gear 6 links through chain and a sprocket wheel in the back tamping drum duplicate sprocket 44, and another sprocket wheel in the back tamping drum duplicate sprocket 44 passes through chain and links with preceding tamping drum sprocket wheel 45.
Belt pulley 18 input power drive the work of bar strip shake separating mechanism.Make the bar strip chain carry the intake mechanism motion with belt pulley 18 coaxial drive sprockets 26 through chain drive.Because the gears engaged on gear on the duplicate gear 41 and the switching-over duplicate gear 6; Sprocket wheel on the duplicate gear 6 commutate then through a sprocket wheel link in chain and the back tamping drum duplicate sprocket 44; Another sprocket wheel in the back tamping drum duplicate sprocket 44 links with preceding tamping drum sprocket wheel 45 through chain, rolls the work of hack device thereby drive twin-roll.When corn stubble takes off the work of native machine; The root stubble that rolled through preceding tamping drum 9 and back tamping drum 8 is transported to described bar strip chain and shakes on No. 2 bar strip chains of the annular in the separating mechanism; The identical dithering-wheel 4 of 2 structures that is installed on the frame 1 both sides vertical pillars rotates in company with the operation of No. 2 bar strip chains of annular; Can make the constantly shake of No. 2 bar strip chains (top) of annular, make the root stubble that rolls after the fragmentation make the soil that links to each other with the root stubble or separated further loose, broken, the soil block less than the bar strip gap is sifted through shake; Realize that root soil separates for the second time; Obtain pure land rate than higher root stubble, the root stubble of corn stubble and thoroughly separating of soil of intact zonal soil reach and take off native requirement.
Consult Fig. 6 and Fig. 7; Represented among the figure for corn stubble takes off the different piece that second kind of technical application scheme of native machine and corn stubble take off first kind of technical application scheme of native machine, promptly roll the preceding tamping drum 9 of hack and replace with the grizzly bar supporting plate with the identical support rollers 27 of 6 or 8 structures under the tamping drum 8 of back.
Described grizzly bar supporting plate comprises the identical nylon strip 32 of 10 structures (adopting 10 nylon strips 32 that structure is identical in the present embodiment), identical 38,2 angle bar frames that structure is identical 39 of 37,20 nuts that structure is identical of 36,10 studs that structure is identical of hollow mandrel base and 40～50 screws 40 that structure is identical of 35,10 structures of 34,10 stage clips that structure is identical of 33,10 grizzly bars that structure is identical of crossbeam bearing that 2 root architectures are identical.
The identical nylon strip 32 of 10 structures is separately fixed on the identical grizzly bar 34 of 10 structures through screw 40; Nylon strip 32 is a high abrasion resisting material; Can shield to No. 2 bar strip chains, reduce the wearing and tearing of 34 of bar strip 28 and grizzly bars, improve the service life of No. 2 bar strip chains.The two ends of the grizzly bar 34 that 10 structures are identical are welded on respectively on the identical crossbeam bearing 33 of 2 root architectures; The axial symmetry line is parallel to each other between the identical grizzly bar 34 of 10 structures; Vertical plane of symmetry of incorporating mill frame 1 parallel (promptly the traffic direction with No. 2 bar strip chains is identical), the spacing distance between the grizzly bar 34 is 30-40mm.The identical crossbeam bearing 33 of 2 root architectures connects with the identical angle bar frame 39 of 2 structures on being fixed on frame 1 through the identical stage clip supporting component of 10 nested structures, and a crossbeam bearing 33 is connected with an angle bar frame 39 through the identical stage clip supporting component of 5 nested structures in other words.Be fixed in the parallel to each other and horizontal plane that exists together of the identical angle bar frame of 2 structures on the frame 1 39 vertical plane of symmetry of incorporating mill frame 1 vertical (promptly the traffic direction with No. 2 bar strip chains is vertical).The upper end of stud 37 is passed angle bar frame 39 and is threaded with crossbeam bearing 33 with through hole on the hollow mandrel base 36; The base ring face of hollow mandrel base 36 is connected with the contact of angle bar frame 39 upper surfaces; Be set with stage clip 35 on the external cylindrical surface of hollow mandrel base 36; The both ends of the surface of stage clip 35 are connected with the upper ring surface contact of hollow mandrel base 36 with the pit bottom surface of crossbeam bearing 33 respectively, the lower end of stretching out the stud 37 of through hole on the pallet stand 39 double nut 38 of screwing.
During work; Quilt is rolled between the preceding tamping drum 9 that corn stubble is carried No. 1 bar strip chain in the intake mechanism to be delivered to roll hack by belt bar strip chain and back tamping drum 8 and the grizzly bar supporting plate; Clods breaking in the root stubble; The soil block that comes off falls to the ground through the gap of slit between the bar strip of No. 1 bar strip chain and grizzly bar 34, realizes the initial gross separation of root soil.The root stubble that stays is delivered on No. 2 bar strip chains of the annular in the described bar strip chain shake separating mechanism by No. 1 bar strip chain, carries out next step root soil and separates, and takes off native requirement to reach.
Corn stubble takes off the operation principle of native machine:
When taking off the work of native machine, corn stubble power is provided by tractor; The belt pulley 18 that tractor dynamic power output pulley and corn stubble take off in the native machine is connected through flat rubber belting; Through the transmission system transferring power; Before being delivered to by No. 1 bar strip chain in the belt bar strip chain conveying intake mechanism successively, the root stubble rolled between tamping drum 9 and back tamping drum 8 and support rollers 27 or the grizzly bar supporting plate; Clods breaking on the root stubble, the soil block that comes off falls to the ground through gap between slit between the bar strip of No. 1 bar strip chain and the support rollers 27 or the gap between the grizzly bar 34, realizes the initial gross separation of root soil.The root stubble that stays is continued transported on No. 2 bar strip chains of the annular in the bar strip chain shake separating mechanism, and the shake of No. 2 bar strip chains through annular realizes that root soil further separates, and then satisfies and take off native requirement.
Claims (6)
1. a corn stubble takes off native machine; Comprise that frame (1), twin-roll roll the hack device, belt bar strip chain is carried intake mechanism, bar strip chain shake separating mechanism and transmission system; It is characterized in that described twin-roll rolls the hack device and comprises back tamping drum (8), preceding tamping drum (9), angle bar frame (10) that 2 structures are identical, roller bracket (15) that 2 structures are identical, the channel-section steel column (42) that 4 structures are identical, drum shaft (24) and 6 or 8 support rollers (27) that structure is identical that 2 root architectures are identical;
Before tamping drum (9) be installed between the identical angle bar frame (10) of 2 structures to become to be rotationally connected through the identical drum shaft of 2 root architectures (24) with back tamping drum (8), preceding tamping drum (9) is vertical with vertical plane of symmetry of the axis of symmetry coplane incorporating mill frame (1) of back tamping drum (8); The channel-section steel column (42) that the two ends vertical fixing identical with 4 root architectures of the angle bar frame (10) that 2 structures are identical is installed on the frame (1) connects; And fixing behind the upper-lower position of tamping drum (9) and back tamping drum (8) before the adjustment in the adjustment groove on the identical channel-section steel column (42) of 4 root architectures, parallel and symmetrical between the identical angle bar frame (10) of 2 structures with vertical plane of symmetry of frame (1); 6 or 8 identical support rollers (27) of structure are installed between preceding tamping drum (9) roller bracket (15) identical with 2 structures under the back tamping drum (8) to become to be rotationally connected; The two ends of each roller bracket (15) connect through the bolt channel-section steel column (42) identical with 2 root architectures of homonymy; The axis of symmetry of the support rollers (27) that 6 or 8 structures are identical is parallel to each other; Vertical with vertical plane of symmetry of frame (1), the vertical range that preceding tamping drum (9) and back tamping drum (8) roll identical support rollers (27) upper surface of summit to 6 or 8 structures of tooth (31) is 50-70mm.
2. take off native machine according to the described corn stubble of claim 1; It is characterized in that, described before tamping drum (9) and back tamping drum (8) all by 19～21 structures identical gusset piece (30) and drum shaft (24) formation that roll tooth (31), circle that three block structures are identical;
The gusset piece of the circle that three block structures are identical (30) is distributed on drum shaft (24) and upward and with drum shaft (24) adopts welding manner to be fixedly connected; 19～21 identical teeth (31) that roll of structure are welded on gusset piece (30) periphery of the identical circle of three block structures in order; 19～21 identical rolling between the tooth (31) of structure are parallel to each other; And it is simultaneously parallel with the axis of symmetry of drum shaft (24); Preceding tamping drum (9) is 350mm～375mm with the tip diameter of back tamping drum (8), and the tooth pitch that grinds between tooth (31) is 50-60mm.
3. take off native machine according to the described corn stubble of claim 1; It is characterized in that described belt bar strip chain carries intake mechanism to comprise No. 1 bar strip chain, 4 sprocket wheel (11), 4 belt wheel (12), drive sprocket axle (22) and follower shafts (23) that structure is identical that structure is identical;
Follower shaft (23) becomes to be rotationally connected through the front end that 2 identical bearing blocks of structure are installed in frame (1); Vertical plane of symmetry symmetry of the axis of symmetry of follower shaft (23) and frame (1) is vertical; Two ends at the inboard follower shaft (23) of the identical bearing block of 2 structures; Be installed with belt wheel (12) and sprocket wheel (11) from outside to inside successively; Drive sprocket axle (22) is installed on the left side of the identical channel-section steel column (42) of 2 root architectures that are in frame (1) middle part through 2 identical bearing blocks of structure; In drive sprocket axle (22) and the horizontal plane that exists together parallel with the axis of symmetry of follower shaft (23); Two ends at the inboard drive sprocket axle (22) of the identical bearing block of 2 structures are installed with the identical belt wheel of structure (12) sprocket wheel (11) identical with structure from outside to inside successively, and No. 1 the bar strip chain is sleeved on drive sprocket axle (22) and the follower shaft (23); Identical with follower shaft (23) two-end structure with drive sprocket axle (22) respectively belt wheel (12) contact is connected, and identical with follower shaft (23) two-end structure with drive sprocket axle (22) respectively sprocket wheel (11) is connected with a joggle; The last roller face contact of the support rollers (27) that the top of No. 1 bar strip chain is identical with 6 or 8 structures connects.
4. take off native machine according to claim 1 or 3 described corn stubbles; It is characterized in that described bar strip chain shake separating mechanism comprises No. 2 bar strip chains, 2 hinge wheel (3), 2 big belt wheel (2), 2 dithering-wheel (4), 2 carrier wheel (17), 2 following upper track wheel (5), hinge wheel axle (19), following drag chain wheel shaft (21), 2 shake wheel shafts (20) and 2 track supporting wheel shafts (25) that structure is identical that structure is identical that structure is identical that structure is identical that structure is identical that structure is identical that structure is identical;
Hinge wheel axle (19) becomes to be rotationally connected through the position, upper left side that 2 identical bearing blocks of structure are installed in frame (1); The axis of symmetry of hinge wheel axle (19) is vertical with vertical plane of symmetry of frame (1); Two ends at the inboard hinge wheel axle (19) of the identical bearing block of 2 structures; Be installed with the identical big belt wheel (2) of the structure hinge wheel (3) identical from outside to inside successively with structure; Following drag chain wheel shaft (21) becomes to be rotationally connected through the position, lower right that 2 identical bearing blocks of structure are installed in frame (1) middle part; The axis of symmetry of following drag chain wheel shaft (21) is parallel with the axis of symmetry of hinge wheel axle (19); Two ends at the inboard following drag chain wheel shaft (21) of the identical bearing block of 2 structures are installed with upper track wheel (5) down; No. 2 the bar strip chain is sleeved on hinge wheel axle (19) and the following drag chain wheel shaft (21); Be connected with following upper track wheel (5) contact with the big belt wheel (2) at hinge wheel axle (19) and following drag chain wheel shaft (21) two ends respectively, the hinge wheel (3) with hinge wheel axle (19) two ends is connected with a joggle respectively, and one of 3 holes on the identical shake wheel shaft (20) of 2 structures and frame (1) the both sides vertical pillars are fixedly connected; 2 identical dithering-wheels (4) of structure are installed in respectively on the shake wheel shaft (20) to become to be rotationally connected; 2 identical dithering-wheels (4) of structure are meshed with the top of No. 2 bar strip chains, and the track supporting wheel shafts (25) that 2 structures are identical are fixedly connected with the vertical pillars that frame (1) both sides are equipped with shake wheel shaft (20), track supporting wheel shaft (25) be in shake wheel shaft (20) under; 2 identical carrier wheels (17) of structure are installed in respectively on the track supporting wheel shaft (25) to become to be rotationally connected; 2 identical carrier wheels (17) of structure contact with No. 2 bar strip chain bottoms, and bar strip chain shake separating mechanism is installed on belt bar strip chain and carries on the frame (1) in intake mechanism left side, and the hinge wheel axle (19) in the bar strip chain shake separating mechanism is 15 °～20 ° with the angle that following drag chain wheel shaft (21) axis of symmetry plane, place and horizontal plane are constituted.
5. take off native machine according to the described corn stubble of claim 4; It is characterized in that described transmission system includes belt pulley (18), drive sprocket (26), duplicate gear (41), switching-over duplicate gear (6), switching-over double crosslinking gear shaft (43), back tamping drum duplicate sprocket (44), preceding tamping drum sprocket wheel (45) and chain;
Belt pulley (18) is connected an end of the hinge wheel axle (19) that is in the bearing block outside through key; Drive sprocket (26) is fixedly connected on the other end of the hinge wheel axle (19) that is in the bearing block outside; Duplicate gear (41) is fixedly connected on the lower end of the drive sprocket axle (22) that is in the bearing block outside; Switching-over duplicate gear (6) is installed on the left side of the identical channel-section steel column (42) of 2 root architectures in the middle part of the frame (1) through switching-over double crosslinking gear shaft (43); The lower end of the drum shaft (24) after back tamping drum duplicate sprocket (44) is installed in respectively with preceding tamping drum sprocket wheel (45) on tamping drum (8) and the preceding tamping drum (9); Drive sprocket (26) links through chain and sprocket wheel in the duplicate gear (41); Gear in the duplicate gear (41) is connected with gears engaged in switching-over duplicate gear (6); Sprocket wheel in switching-over duplicate gear (6) links through chain and a sprocket wheel in the back tamping drum duplicate sprocket (44), and another sprocket wheel in the back tamping drum duplicate sprocket (44) passes through chain and links with preceding tamping drum sprocket wheel (45).
6. take off native machine according to the described corn stubble of claim 1, it is characterized in that, the support rollers (27) that described 6 or 8 structures are identical replaces with the grizzly bar supporting plate with 2 identical roller brackets (15) of structure;
Described grizzly bar supporting plate comprises 10 identical crossbeam bearing (33), 10 grizzly bar (34), 10 stage clip (35), 10 hollow mandrel base (36), 10 stud (37), 20 nut (38), 2 angle bar frames (39) and 40～50 screws (40) that structure is identical that structure is identical that structure is identical that structure is identical that structure is identical that structure is identical that structure is identical of nylon strip (32), 2 root architectures that structure is identical;
The identical nylon strip (32) of 10 structures is separately fixed on the identical grizzly bar (34) of 10 structures through screw (40); The two ends of the grizzly bar (34) that 10 structures are identical are welded on respectively on the identical crossbeam bearing (33) of 2 root architectures; The axial symmetry line is parallel to each other between the identical grizzly bar (34) of 10 structures; Vertical plane of symmetry of incorporating mill frame (1) is parallel; Spacing distance between the grizzly bar (34) is 30-40mm; The identical crossbeam bearing (33) of 2 root architectures connects with the identical angle bar frame (39) of 2 structures on being fixed on frame (1) through the identical stage clip supporting component of 10 nested structures; Be fixed in the parallel to each other and horizontal plane that exists together of the identical angle bar frame (39) of 2 structures on the frame (1), vertical plane of symmetry of incorporating mill frame (1) is vertical, and the upper end of stud (37) is passed angle bar frame (39) and is threaded with crossbeam bearing (33) with through hole on the hollow mandrel base (36); The base ring face of hollow mandrel base (36) is connected with the contact of angle bar frame (39) upper surface; Be set with stage clip (35) on the external cylindrical surface of hollow mandrel base (36), the both ends of the surface of stage clip (35) are connected with the upper ring surface contact of hollow mandrel base (36) with the pit bottom surface of crossbeam bearing (33) respectively, the lower end of stretching out the stud (37) of through hole on the pallet stand (39) double nut (38) of screwing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106008935A CN102077707B (en) | 2010-12-23 | 2010-12-23 | Corn rootstalk soil removal machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106008935A CN102077707B (en) | 2010-12-23 | 2010-12-23 | Corn rootstalk soil removal machine |
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| Publication Number | Publication Date |
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| CN102077707A CN102077707A (en) | 2011-06-01 |
| CN102077707B true CN102077707B (en) | 2012-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010106008935A Expired - Fee Related CN102077707B (en) | 2010-12-23 | 2010-12-23 | Corn rootstalk soil removal machine |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103364213B (en) * | 2013-07-08 | 2016-03-30 | 昆明理工大学 | A kind of adjustable straw/soil separation degree test experiment table |
| CN103583142B (en) * | 2013-11-11 | 2015-12-30 | 华南农业大学 | A kind of root soil seperator of rhizome traditional Chinese medicinal materials |
| CN107457171B (en) * | 2017-06-20 | 2020-09-25 | 昆明理工大学 | Rolling type seven-soil separation device |
| CN107455064B (en) * | 2017-07-28 | 2019-09-13 | 杭州富阳福士得食品有限公司 | A kind of cordate houttuynia root soil stripping machine |
| CN108891943B (en) * | 2018-08-27 | 2024-04-23 | 山东青上化工有限公司 | Loading, unloading and vibration dispersing integrated machine |
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|---|---|---|---|---|
| CN1066756A (en) * | 1991-05-15 | 1992-12-09 | 包头市供销机械厂 | Rotary cultivator for smashing stubble |
| CN2205096Y (en) * | 1994-06-30 | 1995-08-16 | 黑山县新立屯农机二厂 | Suspension reversal rotary stubble cutting machine |
| EP1817952A3 (en) * | 2006-02-11 | 2008-07-09 | Franz Grimme Landmaschinenfabrik GmbH & Co. KG. | Machine for grabbing and treating cropping soil |
| CN201243447Y (en) * | 2008-08-06 | 2009-05-27 | 艾海提·阿卜力米提 | Multifunctional machine for removing film |
| CN201911006U (en) * | 2010-12-23 | 2011-08-03 | 吉林大学 | Corn stubble soil detachment machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4889104B2 (en) * | 2006-08-17 | 2012-03-07 | 独立行政法人農業・食品産業技術総合研究機構 | Soil treatment equipment |
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2010
- 2010-12-23 CN CN2010106008935A patent/CN102077707B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066756A (en) * | 1991-05-15 | 1992-12-09 | 包头市供销机械厂 | Rotary cultivator for smashing stubble |
| CN2205096Y (en) * | 1994-06-30 | 1995-08-16 | 黑山县新立屯农机二厂 | Suspension reversal rotary stubble cutting machine |
| EP1817952A3 (en) * | 2006-02-11 | 2008-07-09 | Franz Grimme Landmaschinenfabrik GmbH & Co. KG. | Machine for grabbing and treating cropping soil |
| CN201243447Y (en) * | 2008-08-06 | 2009-05-27 | 艾海提·阿卜力米提 | Multifunctional machine for removing film |
| CN201911006U (en) * | 2010-12-23 | 2011-08-03 | 吉林大学 | Corn stubble soil detachment machine |
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| JP特开2008-43261A 2008.02.28 |
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| CN102077707A (en) | 2011-06-01 |
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