CN209201545U - A kind of double-shaft driving stalk crushing throwing returning machine - Google Patents
A kind of double-shaft driving stalk crushing throwing returning machine Download PDFInfo
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- CN209201545U CN209201545U CN201821929751.1U CN201821929751U CN209201545U CN 209201545 U CN209201545 U CN 209201545U CN 201821929751 U CN201821929751 U CN 201821929751U CN 209201545 U CN209201545 U CN 209201545U
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Abstract
The utility model relates to agricultural equipment fields, in particular to a kind of double-shaft driving stalk crushes throwing returning machine comprising: cabinet (7), gearbox (13), crossbeam (12), grinding device (8), device for disc (9), belt driver (11) and pressure roller (25)；Pressure roller (25) are arranged on rear side of cabinet (7)；Grinding device (8) includes crushing rotor (30), combined type crushing knife (31), tool apron (32), crushing right bearing seat (23) and crush left shaft holder (5)；Device for disc (9) includes cutting disc (34), disc shaft (33), pipe (35), disk right bearing seat (10), disk left shaft holder (3)；Belt driver (11) includes left belt wheel (1), right belt wheel (20), disk belt wheel (21) and crushes belt wheel (4), original stationary knife is replaced using the cutting disc of rotation, the linear velocity for increasing cutting stalk is conducive to the cutting effect for improving stalk.
Description
Technical field
The utility model relates to agricultural equipment field, in particular to a kind of double-shaft driving stalk crushes throwing returning machine.
Background technique
A northern ripe area is the important Rice Cropping region in China, and this area's Rice Cropping density is big, yield is high, but faces
The problems such as soil fertility decline, crop straw burning, difficult straw-returning.The existing stalk crushing throwing returning machine in China mostly uses greatly dynamic
The mode of stationary knife cooperation carries out straw chopping, and this fit system structure is simple, chopping result is preferable, but in a northern ripe field
In the case that this stalk toughness is strong, stalk amount is big, preferable crush cannot be reached and shed effect.Therefore a kind of straw powder is researched and developed
The broken good stalk of effect of shedding crushes throwing returning machine, has important meaning for solving the problems, such as that the ripe area's straw-returning in the north one is difficult
Justice.
Summary of the invention
To solve the above problems, the utility model provides a kind of double-shaft driving straw powder for improving stalk crushing effect
Broken throwing returning machine.
The purpose of this utility model is achieved through the following technical solutions:
A kind of double-shaft driving stalk crushing throwing returning machine, comprising: cabinet 7, gearbox 13 and crossbeam 12, cabinet 7 wrap
Left plate 16, right side plate 22 and rear baffle 14 are included, arranges crossbeam 12 on front side of cabinet 7；Gearbox 13 is fixed on crossbeam 12, speed change
Case 13 includes the left output shaft 17 of gearbox and the right output shaft 19 of gearbox；
It further includes grinding device 8, device for disc 9, belt driver that the double-shaft driving stalk, which crushes throwing returning machine,
11 and pressure roller 25；
Pressure roller 25 is arranged on rear side of cabinet 7,25 both ends of pressure roller are rotatably set on left plate 16 and right side plate 22；
Grinding device 8 includes crushing rotor 30, combined type crushing knife 31, tool apron 32, crushing right bearing seat 23 and crush left
Bearing block 5；
Left plate 16 and right side plate 22 are equipped with arc groove 39 and crushing knife roller aperture 40, the center of circle of crushing knife roller aperture 40 and arc
The center of circle of shape slot 39 is overlapped；
Crushing knife roller aperture 40 of the both ends of rotor 30 on left plate 16 and right side plate 22 is crushed, and by crushing left axle
It holds seat 5 and crushes right bearing seat 23 and be rotatably located on left plate 16 and right side plate 22, crush rotor 30 and be located at pressure roller 25
Front；
Tool apron 32 arranges in a manner of bifilar helix along the outer circumference surface for crushing rotor 30；
Combined type crushing knife 31 includes being located in the middle straight knife 28, L shape positioned at two L shape knives 27 of two sides and one
There is interval between knife 27 and straight knife 28；
L shape knife 27 includes shank section and knife portion, between shank section and knife portion in obtuse angle；
The knife portion of two L shape knives 27 of two sides is oppositely arranged, and the end in the knife portion of two L shape knives 27 is outwardly；
Pin shaft 41 passes through combined type crushing knife 31 and connects the two with tool apron 32；
Device for disc 9 includes cutting disc 34, disc shaft 33, pipe 35, disk right bearing seat 10, disk left shaft holder 3；
Disc shaft 33, which is located at, to be crushed between rotor 30 and crossbeam 12, and disc shaft 33 is arranged in the oblique upper for crushing rotor 30；
The left and right ends of disc shaft 33 are respectively equipped with disk left shaft holder 3 and disk right bearing seat 10, disk left shaft holder 3
It is arranged in disk right bearing seat 10 in the arc groove 39 of left plate 16 and right side plate 22, disk left shaft holder 3 and disk
Right bearing seat 10 can slide in the arc groove 39 of left plate 16 and right side plate 22；
Cutting disc 34 is arranged along the axis of disc shaft 33, pipe 35 between being equipped between adjacent discs knife 34；
Cutting disc 34 on disc shaft 33 is located at the L shape knife 27 and straight knife for crushing the combined type crushing knife 31 on rotor 30
Between 28, a combined type crushing knife 31 is corresponding with two cutting dives 34；
Belt driver 11 includes left belt wheel 1, right belt wheel 20, disk belt wheel 21 and crushes belt wheel 4；
It crushes belt wheel 4 and the left end for crushing rotor 30 is set, left belt wheel 1 is arranged on the left output shaft 17 of gearbox, left band
Wheel 1 passes through belt mating connection with belt wheel 4 is crushed；
The right end of disc shaft 33 is arranged in disk belt wheel 21, and right belt wheel 20 is arranged on the right output shaft 19 of gearbox, right belt
Wheel 20 is cooperatively connected with disk belt wheel 21 by belt.
The grinding device 8 further includes dust cover 6, and dust cover 6, which is arranged in, crushes rotor 30 and left plate 16, right side plate 22
Junction.
The outer middle side part of the shank section of the L shape knife 27 is connected with the flabellum 29 that can increase wind speed.
The flabellum 29 is arranged perpendicular to shank section, and the blade face of flabellum 29 and the axle center and the pin shaft 41 that crush rotor 30
Axle center composition plane it is parallel.
The shank section of the L shape knife 27 and knife portion are in 120 ° of angle, and the knife portion of the L shape knife 27 is serrated knife,
Straight knife 28 is serrated knife.
Edge is axially arranged with gap, gap 0.5-2mm between the combined type crushing knife 31 and tool apron 32.
Tilt angle adjustable range between the device for disc 9 and grinding device 8 are as follows: 45 °~72 °.
The belt driver 11 further includes tensioning apparatus 2, and tensioning apparatus 2 is arranged on left plate 16, is located at pulverized zone
Between wheel 4 and left belt wheel 1.
The lower surface of the rear baffle 14 is equipped with deflector 38.
The combined type crushing knife 31 includes sleeve 26, and sleeve 26 is arranged between L shape knife 27 and straight knife 28.
The utility model has the beneficial effects that:
1) the double-shaft driving stalk of the utility model crushes throwing returning machine, is replaced using the cutting disc of rotation original
Stationary knife increases the linear velocity of cutting stalk, is conducive to the cutting effect for improving stalk.
2) the double-shaft driving stalk of the utility model crushes throwing returning machine, and a combination thereof formula crushing knife uses serrated knife,
When cutting stalk, in addition to having shear action to stalk, certain role of tear is also played to stalk, helps to improve straw
The cutting effect of stalk.
3) the double-shaft driving stalk of the utility model crushes throwing returning machine, the affixed fan in a combination thereof formula crushing knife two sides
Leaf helps to increase wind speed, and that improves stalk sheds effect.
The innovation of the utility model is to be replaced traditional stationary knife using rotating circular disk, improves the line of cutting stalk
Speed；Increase flabellum on the combined type crushing knife of use, improve the dispensing velocity of stalk, to improve double-shaft driving straw powder
Effect is shed in the cutting of broken throwing returning machine, is of great significance, has for solving the problems, such as that the ripe area's straw-returning in the north one is difficult
Good application market.
Detailed description of the invention
Fig. 1 is the bottom view that a kind of double-shaft driving stalk of the utility model crushes throwing returning machine；
Fig. 2 is the complete machine structure schematic diagram that a kind of double-shaft driving stalk of the utility model crushes throwing returning machine；
Fig. 3 is the grinding device schematic diagram that a kind of double-shaft driving stalk of the utility model crushes throwing returning machine；
Fig. 4 is the device for disc schematic diagram that a kind of double-shaft driving stalk of the utility model crushes throwing returning machine；
Fig. 5 is the deflector schematic diagram that a kind of double-shaft driving stalk of the utility model crushes throwing returning machine；
Fig. 6 is left plate and the right side plate signal that a kind of double-shaft driving stalk of the utility model crushes throwing returning machine
Figure；
Fig. 7 is the explosion for the combined type crushing knife that a kind of double-shaft driving stalk of the utility model crushes throwing returning machine
Figure.
Appended drawing reference:
1. left 2. tensioning apparatus of belt wheel, 3. disk left shaft holder
4. crushing belt wheel 5. crushes 6. dust cover of left shaft holder
7. 8. grinding device of cabinet, 9. device for disc
10. 11. belt driver of disk right bearing seat, 12. crossbeam
13. 14. rear baffle of gearbox, 15. overhead gage
16. left 18. three-link hitch of output shaft of 17. gearbox of left plate
19. right 20. right belt wheel of output shaft, the 21. disk belt wheel of gearbox
22. right side plate 23. crushes 24. bearing block of right bearing seat
25. 26. sleeve of pressure roller, 27. L shape knife
28. 29. flabellum 30. of straight knife crushes rotor
31. 32. tool apron of combined type crushing knife, 33. disc shaft
34. 35. 36. gaskets of pipe of cutting disc
37. 38. deflector of nut, 39. arc groove
40. 41. pin shaft of crushing knife roller aperture, 42. split pin
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.
As shown in Fig. 2, direction V shown in arrow is before the utility model double-shaft driving stalk crushes throwing returning machine
Into direction.
As shown in FIG. 1 to FIG. 7, a kind of double-shaft driving stalk crushing throwing returning machine, comprising: grinding device 8, disk dress
Set 9, belt driver 11, cabinet 7, gearbox 13, crossbeam 12 and pressure roller 25.
Cabinet 7 includes left plate 16, right side plate 22, overhead gage 15 and rear baffle 14.Wherein, overhead gage 15 is arranged in cabinet
7 top.
Crossbeam 12 is arranged on front side of cabinet 7；Pressure roller 25 is arranged on rear side of cabinet 7,25 both ends of pressure roller are rotatably set to left side
On plate 16 and right side plate 22.
14 lower surface of rear baffle is equipped with deflector 38, plays the role of uniformly shedding stalk.
Gearbox 13 is fixed on crossbeam 12, and gearbox 13 includes transmission input shaft, the left output shaft 17 of gearbox and becomes
The fast right output shaft 19 of case, transmission input shaft and tractor rear output shaft are cooperatively connected, and tractor dynamic power is transmitted to twin shaft and is driven
Dynamic formula stalk crushes throwing returning machine.The left output shaft 17 of gearbox and the right output shaft 19 of gearbox are separately positioned on gearbox 13
Left and right side, the left output shaft 17 of gearbox and the right output shaft 19 of gearbox are each passed through left plate 16 and right side plate 22, and divide
Not Tong Guo bearing block 24 be rotatably located on left plate 16 and right side plate 22.
Three-link hitch 18 is fixed on crossbeam 12.
Grinding device 8 includes crushing rotor 30, combined type crushing knife 31, tool apron 32, dust cover 6, crushing right bearing seat 23
With crushing left shaft holder 5.
Left plate 16 and right side plate 22 are equipped with arc groove 39 and crushing knife roller aperture 40, the center of circle of crushing knife roller aperture 40 and arc
The center of circle of shape slot 39 is overlapped.
Crushing knife roller aperture 40 of the both ends of rotor 30 on left plate 16 and right side plate 22 is crushed, and by crushing left axle
It holds seat 5 and crushes right bearing seat 23 and be rotatably located on left plate 16 and right side plate 22.It crushes rotor 30 and is located at pressure roller 25
Front.
Tool apron 32 arranges in a manner of bifilar helix along the outer circumference surface for crushing rotor 30.
Combined type crushing knife 31 includes being located in the middle straight knife 28, L shape positioned at two L shape knives 27 of two sides and one
There is interval between knife 27 and straight knife 28.
L shape knife 27 includes shank section and knife portion, and shank section and knife portion are in 120 ° of angle.
The knife portion of two L shape knives 27 of two sides is oppositely arranged, and the end in the knife portion of two L shape knives 27 is outwardly.
The knife portion of L shape knife 27 is serrated knife, and the outer middle side part of shank section is connected with the flabellum 29 that can increase wind speed, preferably
Ground, flabellum 29 are arranged perpendicular to shank section, and the axial group in the axle center and pin shaft 41 of the blade face of flabellum 29 and crushing rotor 30
At plane it is parallel.Flabellum 29 plays a part of to increase wind speed, to increase the straw that double-shaft driving stalk crushes throwing returning machine
Stalk dispensing velocity.The L shape knife 27 has the function of picking up stalk.
Straight knife 28 is serrated knife.
Preferably, combined type crushing knife 31 further includes sleeve 26, and sleeve 26 is arranged between L shape knife 27 and straight knife 28.
Pin shaft 41 passes through combined type crushing knife 31 and connects the two with tool apron 32, and is fixed the two by split pin 42.
Edge is axially arranged with gap, gap 0.5-2mm, preferably 1mm between combined type crushing knife 31 and tool apron 32.The setting in gap can be with
Guarantee to be freely rotated while the not axial significantly play of combined type crushing knife 31.
Dust cover 6 is arranged in the junction for crushing rotor 30 and left plate 16, right side plate 22, has the function of dust-proof.
Device for disc 9 includes cutting disc 34, disc shaft 33, pipe 35, gasket 36, nut 37,10 and of disk right bearing seat
Disk left shaft holder 3.
Disc shaft 33, which is located at, to be crushed between rotor 30 and crossbeam 12.Disc shaft 33 is arranged in the oblique upper for crushing rotor 30.
The left and right ends of disc shaft 33 are respectively equipped with disk left shaft holder 3 and disk right bearing seat 10.Disk left shaft holder 3
It is arranged in disk right bearing seat 10 in the arc groove 39 of left plate 16 and right side plate 22, disk left shaft holder 3 and disk
Right bearing seat 10 can slide in the arc groove 39 of left plate 16 and right side plate 22, after determining position, by bolt by disk
Left shaft holder 3 and disk right bearing seat 10 are fixed on left plate 16 and right side plate 22.
Cutting disc 34 is uniformly arranged along the axis of disc shaft 33, pipe 35 between being equipped between adjacent discs knife 34.Disc shaft
33 both ends are equipped with screw thread, fix the left and right sides of all cutting dives 34 by gasket 36 and nut 37, prevent cutting disc 34
Axial float.
Device for disc 9 left plate 16, right side plate 22 arc groove 39 in can slide, have adjust device for disc 9 with
The effect of tilt angle between grinding device 8.Change position of the disc shaft 33 in arc groove 39, realizes different device for disc 9
With the adjusting of 8 differing tilt angles of grinding device, the tilt angle is disc shaft 33 and crushes 30 axial connecting line of rotor with before
Into the angle between direction.
Preferably, the tilt angle adjustable range between device for disc 9 and grinding device 8 are as follows: 45 °~72 °.
Since stalk is picked up and is retrojected from earth's surface by combined type crushing knife 31, when interacting with cutting disc 34, straw
Stalk is between combined type crushing knife 31 and cutting disc 34, and the two is formed with support cutting, helps preferably to cut stalk.
Cutting disc 34 on disc shaft 33 is located at the L shape knife 27 and straight knife for crushing the combined type crushing knife 31 on rotor 30
Between 28；One combined type crushing knife 31 is corresponding with two cutting dives 34, at the same with two 34 coordinating operations of cutting disc.
Belt driver 11 includes left belt wheel 1, right belt wheel 20, disk belt wheel 21, crushes belt wheel 4 and tensioning apparatus 2.
It crushes belt wheel 4 and the left end for crushing rotor 30 is set.Left belt wheel 1 is arranged on the left output shaft 17 of gearbox, and position
In the outside of left plate 16.Left belt wheel 1 is cooperatively connected with crushing belt wheel 4 by belt, by the power of the left output shaft 17 of gearbox
It is transmitted on grinding device 8.
The right end of disc shaft 33 is arranged in disk belt wheel 21.Right belt wheel 20 is arranged on the right output shaft 19 of gearbox, and position
In the outside of right side plate 22.Right belt wheel 20 and disk belt wheel 21 are cooperatively connected by belt, by the dynamic of the right output shaft 19 of gearbox
Power is transmitted on device for disc 9.
Tensioning apparatus 2 is arranged on left plate 16, is located at and crushes between belt wheel 4 and left belt wheel 1, crushes belt wheel for adjusting
Belt between 4 and left belt wheel 1 it is elastic.
Disc shaft 33 is identical as the steering of rotor 30 is crushed, all opposite with complete machine direction of advance.
The course of work of the utility model:
When work, double-shaft driving stalk crushes throwing returning machine and is connect by three-link hitch 18 with tractor, leads to
The height for overregulating three-link hitch 18 and tractor mounting position, sheds also the crushing of double-shaft driving stalk to realize
The adjusting of field machine terrain clearance.
Transmission input shaft and tractor rear output shaft are cooperatively connected, and tractor dynamic power is transmitted to gearbox 13, speed change
Case 13 transfers power to left belt wheel 1 by the left output shaft 17 of gearbox, and left belt wheel 1 transfers power to crushing by V belt translation
It on belt wheel 4, is rotated to drive and crush rotor 30, combined type crushing knife 31 plays straw field pickup with the rotation of rotor 30 is crushed
And the effect of cutting.
Meanwhile gearbox 13 transfers power to right belt wheel 20 by the right output shaft 19 of gearbox, right belt wheel 20 passes through band
Transmission transfers power on disk belt wheel 21, so that disc shaft 33 be driven to rotate, cutting disc 34 is rotated with disc shaft 33.Circle
There is relative motion between dise knife 34 and combined type crushing knife 31, increases the linear velocity of cutting stalk, to improve the cutting of stalk
Effect.
Stalk after cutting is equably dished out under the action of deflector 38.Pressure roller 25 is further compacted stalk, facilitates
Tillage operation after straw-returning.
Claims (10)
1. a kind of double-shaft driving stalk crushes throwing returning machine, comprising: cabinet (7), gearbox (13) and crossbeam (12), cabinet
(7) include left plate (16), right side plate (22) and rear baffle (14), arrange crossbeam (12) on front side of cabinet (7)；Gearbox (13) is solid
Due on crossbeam (12), gearbox (13) includes the left output shaft of gearbox (17) and the right output shaft of gearbox (19)；
It is characterized by:
It further includes grinding device (8), device for disc (9), belt driver that the double-shaft driving stalk, which crushes throwing returning machine,
(11) and pressure roller (25)；
Pressure roller (25) are arranged on rear side of cabinet (7), and pressure roller (25) both ends are rotatably set to left plate (16) and right side plate (22)
On；
Grinding device (8) include crush rotor (30), combined type crushing knife (31), tool apron (32), crush right bearing seat (23) and
It crushes left shaft holder (5)；
Left plate (16) and right side plate (22) are equipped with arc groove (39) and crushing knife roller aperture (40), the circle of crushing knife roller aperture (40)
The heart is overlapped with the center of circle of arc groove (39)；
Crushing knife roller aperture (40) of the both ends of rotor (30) on left plate (16) and right side plate (22) is crushed, and passes through crushing
Left shaft holder (5) and crushing right bearing seat (23) are rotatably located on left plate (16) and right side plate (22), crush rotor
(30) it is located at the front of pressure roller (25)；
Tool apron (32) arranges in a manner of bifilar helix along the outer circumference surface for crushing rotor (30)；
Combined type crushing knife (31) includes being located in the middle straight knife (28), " L " positioned at two L shape knives (27) of two sides and one
There is interval between shape knife (27) and straight knife (28)；
L shape knife (27) includes shank section and knife portion, between shank section and knife portion in obtuse angle；
The knife portion of two L shape knives (27) of two sides is oppositely arranged, and the end in the knife portion of two L shape knives (27) is outwardly；
Pin shaft (41) passes through combined type crushing knife (31) and connects the two with tool apron (32)；
Device for disc (9) includes cutting disc (34), disc shaft (33), pipe (35), disk right bearing seat (10), disk left bearing
Seat (3)；
Disc shaft (33), which is located at, to be crushed between rotor (30) and crossbeam (12), and disc shaft (33), which is arranged in, crushes the oblique of rotor (30)
Top；
The left and right ends of disc shaft (33) are respectively equipped with disk left shaft holder (3) and disk right bearing seat (10), disk left bearing
Seat (3) and disk right bearing seat (10) are arranged in the arc groove (39) of left plate (16) and right side plate (22), and disk is left
Bearing block (3) and disk right bearing seat (10) being capable of the slidings in the arc groove (39) of left plate (16) and right side plate (22)；
Cutting disc (34) is arranged along the axis of disc shaft (33), manages (35) between being equipped between adjacent discs knife (34)；
Cutting disc (34) on disc shaft (33) is located at the L shape knife (27) for crushing the combined type crushing knife (31) on rotor (30)
Between straight knife (28), a combined type crushing knife (31) is corresponding with two cutting disc (34)；
Belt driver (11) includes left belt wheel (1), right belt wheel (20), disk belt wheel (21) and crushes belt wheel (4)；
Belt wheel (4) setting is crushed in the left end for crushing rotor (30), left belt wheel (1) is arranged on the left output shaft of gearbox (17),
Left belt wheel (1) and crushing belt wheel (4) pass through belt and are cooperatively connected；
The right end in disc shaft (33) is arranged in disk belt wheel (21), and right belt wheel (20) is arranged on the right output shaft of gearbox (19),
Right belt wheel (20) and disk belt wheel (21) are cooperatively connected by belt.
2. double-shaft driving stalk according to claim 1 crushes throwing returning machine, it is characterised in that:
The grinding device (8) further includes dust cover (6), and dust cover (6), which is arranged in, crushes rotor (30) and left plate (16), the right side
The junction of side plate (22).
3. double-shaft driving stalk according to claim 1 crushes throwing returning machine, it is characterised in that:
The outer middle side part of the shank section of the L shape knife (27) is connected with the flabellum (29) that can increase wind speed.
4. double-shaft driving stalk according to claim 3 crushes throwing returning machine, it is characterised in that:
The flabellum (29) is arranged perpendicular to shank section, and the axle center and pin shaft of the blade face of flabellum (29) and crushing rotor (30)
(41) plane of axle center composition is parallel.
5. double-shaft driving stalk according to claim 1 crushes throwing returning machine, it is characterised in that:
The shank section of the L shape knife (27) and knife portion are in 120 ° of angle, and the knife portion of the L shape knife (27) is serrated knife,
Straight knife (28) is serrated knife.
6. double-shaft driving stalk according to claim 1 crushes throwing returning machine, it is characterised in that:
Edge is axially arranged with gap, gap 0.5-2mm between the combined type crushing knife (31) and tool apron (32).
7. double-shaft driving stalk according to claim 1 crushes throwing returning machine, it is characterised in that:
Tilt angle adjustable range between the device for disc (9) and grinding device (8) are as follows: 45 °~72 °.
8. double-shaft driving stalk according to claim 1 crushes throwing returning machine, it is characterised in that:
The belt driver (11) further includes tensioning apparatus (2), and tensioning apparatus (2) is arranged on left plate (16), is located at powder
Between broken belt wheel (4) and left belt wheel (1).
9. double-shaft driving stalk according to claim 1 crushes throwing returning machine, it is characterised in that:
The lower surface of the rear baffle (14) is equipped with deflector (38).
10. double-shaft driving stalk according to claim 1 crushes throwing returning machine, it is characterised in that:
The combined type crushing knife (31) includes sleeve (26), and sleeve (26) is arranged between L shape knife (27) and straight knife (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929751.1U CN209201545U (en) | 2018-11-22 | 2018-11-22 | A kind of double-shaft driving stalk crushing throwing returning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929751.1U CN209201545U (en) | 2018-11-22 | 2018-11-22 | A kind of double-shaft driving stalk crushing throwing returning machine |
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| Publication Number | Publication Date |
|---|---|
| CN209201545U true CN209201545U (en) | 2019-08-06 |
Family
ID=67460695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821929751.1U Active CN209201545U (en) | 2018-11-22 | 2018-11-22 | A kind of double-shaft driving stalk crushing throwing returning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209201545U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110558064A (en) * | 2019-10-18 | 2019-12-13 | 南京农业大学 | Straw reducing mechanism behind rice and wheat crop results |
| CN110558063A (en) * | 2019-10-18 | 2019-12-13 | 南京农业大学 | Post-harvest crop straw treatment device |
| CN112913447A (en) * | 2021-01-11 | 2021-06-08 | 中国农业大学 | Differential stubble-breaking type belt cleaning device |
| CN113424709A (en) * | 2021-05-12 | 2021-09-24 | 中国农业大学 | Strip no-tillage straw and organic fertilizer layered deep application device |
-
2018
- 2018-11-22 CN CN201821929751.1U patent/CN209201545U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110558064A (en) * | 2019-10-18 | 2019-12-13 | 南京农业大学 | Straw reducing mechanism behind rice and wheat crop results |
| CN110558063A (en) * | 2019-10-18 | 2019-12-13 | 南京农业大学 | Post-harvest crop straw treatment device |
| CN112913447A (en) * | 2021-01-11 | 2021-06-08 | 中国农业大学 | Differential stubble-breaking type belt cleaning device |
| CN112913447B (en) * | 2021-01-11 | 2022-06-24 | 中国农业大学 | Differential stubble-breaking type belt cleaning device |
| CN113424709A (en) * | 2021-05-12 | 2021-09-24 | 中国农业大学 | Strip no-tillage straw and organic fertilizer layered deep application device |
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| GR01 | Patent grant |