CN205546548U - Corn stalk direct motion layer - Google Patents
Corn stalk direct motion layer Download PDFInfo
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- CN205546548U CN205546548U CN201620126001.5U CN201620126001U CN205546548U CN 205546548 U CN205546548 U CN 205546548U CN 201620126001 U CN201620126001 U CN 201620126001U CN 205546548 U CN205546548 U CN 205546548U
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- wheel disc
- eccentric wheel
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- direct motion
- straw
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Abstract
The utility model relates to a corn stalk direct motion layer. Machines are god forward by tractor traction, the compression roller overwhelms corn stalk to spread to put along the direct motion of machines direction of advance and covers the area at the straw, the tractor provides moment of torsion drive drive sprocket and is rotary motion simultaneously, driven sprocket rotates along with drive sprocket, and it is high -speed rotatory to drive four eccentric rim plates, the arbor that cup joints mutually with the eccentric shaft of eccentric rim plate is the quick up -and -down motion along with the rotation of eccentric rim plate then, the blade of arbor below then cuts up the section of one -tenth form with the corn stalk that the seeding was taken, along with ging forward of machines, two disc cleaning device take the seeding straw that cuts up and the straw cover that both sides were pushed to a little soil and take. The utility model discloses direct motion lay, the clearance that can once only accomplish corn stalk divide the job task of holding together, prevent that stifled performance is good, and the operation process does not have straw blocking phenomenon, and cutter buried depth when the cutting straw reaches four to six -tenehs - 8cm, has played the effect that shallow pine was weeded to the surface soil who sows the area.
Description
Technical field
This utility model belongs to giving back field machine for corn stalks tool technical field, particularly to a kind of corn straw direct motion
Layer.
Background technology
The northern area of China carries out protective farming technique energetically in recent years, and this technology requires to make at harvest corn
During industry, straw is carried out ground mulching process, to reduce the evaporation of soil moisture, to increase the soil organism.Phase
For traditional flail knife formula straw chopping and returning machine, straw direct motion layer is in protective farming technique
A kind of novel whole stalk mulching and returning work tool, it can disposably complete the direct motion of corn straw and overwhelm paving
Put, clear up point job task held together, straight on follow-up second stubble crop seeding belt between improving straw mulching band
Tap into row seeding and fertilizing operation.
Utility model patent 2004200920975 discloses a kind of corn straw comb press, combs first with wedge shape
Corn straw is pushed away seeding belt by tooth, then uses crushing knife to be pulverized by remaining for seeding belt miscellaneous bavin,
With pressure roller, straw is compacted at earth's surface afterwards.This straw comb press is when carrying out farm work, and field lodging fractures
Corn straw the most horizontal hang over comb front end, cause jam, machine be stowed for some and overwhelm and broadcasting
Planting the straw in band soil, crushing knife cannot be pulverized because not burying, cause in follow-up seeding operation process
In easily block seeder.Accordingly, it would be desirable to one can disposably complete, direct motion overwhelms lay, cleaning point is held together
Job task, do not affect follow-up fertilising after can guarantee that again in operation process not blockage phenomenon, operation and broadcast
Plant the corn straw direct motion layer of operation.
Utility model content
Not enough for prior art, this utility model provides a kind of corn straw direct motion layer.
A kind of corn straw direct motion layer, it includes frame 5, pressure roller 1, blade 17 and double-arc spline cleaning
Device 9；
Described pressure roller 1 is positioned at the front lower place of frame 5, before being fixed on frame 5 by left and right pressing roller holder 13
On crossbeam；
Change speed gear box 11 is fixed on above frame 5, the two ends, left and right of its power output shaft 10 respectively with corresponding side
Drive sprocket 15 is connected, and left and right drive sprocket 15 is respectively by driven sprocket 4 phase of chain 6 with corresponding side
Even；First eccentric wheel disc 3-1, the second eccentric wheel disc 3-2, three eccentricity wheel disc 3-3 and the 4th eccentric wheel disc
3-4 is positioned at the top of frame 5, is sequentially arranged from left to right；The driven sprocket 4 in left side and the second eccentric
Dish 3-2 connects, and the second eccentric wheel disc 3-2 is connected with the first eccentric wheel disc 3-1 by axle 3；Right side driven
Sprocket wheel 4 is connected with three eccentricity wheel disc 3-3, and described three eccentricity wheel disc 3-3 is eccentric by axle 3 and the 4th
Wheel disc 3-4 connects；Four cutter shafts 2 connect one to one with four eccentric wheel discs, the wherein upper end of cutter shaft 2
Being connected on the eccentric shaft 14 of eccentric wheel disc, blade 17 is fixed on the lower end of cutter shaft 2 by tool rest 16；
Double-arc spline cleaning plant 9 includes two disks 18 and a circular disk rack 19, and two disks about 18 are right
Claim to be located at circular disk rack 19 lower end, and along facility direction of advance angle o degree arranged crosswise, wherein angle theta
Value is 60 °-80 °, and the upper end of circular disk rack 19 is provided with height adjustment mechanism 20；Described double-arc spline cleaning plant 9
It is located at the dead astern of blade 17, and is fixed on the rear cross beam of frame 5 by height adjustment mechanism 20.
Further, these facility also include pull bar 8, and one end of described pull bar 8 is hinged with tool rest 16, another
End is hinged in frame 5.
Four eccentric wheel discs have identical radius of turn；The center of circle of four eccentric wheel discs, and Y-axis 3
Axial line the most point-blank.
The second eccentric eccentric shaft 14 of wheel disc 3-2 and the eccentric shaft 14 of three eccentricity wheel disc 3-3 are arranged symmetrically with,
The eccentric shaft 14 of the eccentric shaft 14 and the 4th eccentric wheel disc 3-4 of the first eccentric wheel disc 3-1 is arranged symmetrically with, and with
The eccentric shaft 14 of two eccentric wheel discs that axle is connected is centrosymmetric layout.
Described pressure roller 1 is hollow cylinder, a diameter of 160-200mm of cylinder, and working width is 2500-2600
mm。
The thickness of described blade 17 is 6-8mm, a length of 25-30cm.
Described disk 18 is spherical structure, and concave spherical surface is outwardly；The external diameter of disk 18 is 22-28cm.
The beneficial effects of the utility model are:
Corn straw is overwhelmed by this utility model pressure roller along improving straw mulching band direct motion, and utilizes high speed rotating
Eccentric wheel disc, the cutting knife on band movable arbor moves up and down rapidly, thus by corn stalk unnecessary on seeding belt
Stalk shreds, and then uses double-arc spline cleaning plant to carry out cleaning point and holds together, disposably completes the suitable of corn straw
The job task that row lay, cleaning point are held together, direct motion lay effect is obvious, and straw bedding band is alternate with seeding belt
Distribution, has clear presentation；Anti-blocking performance is good, and operation process, without straw blockage phenomenon, both can guarantee that in operation
Journey will not occur straw blockage phenomenon, can guarantee that again and will not occur in follow-up seeding operation because press-in is broadcast
Plant the straw in band soil and block the phenomenon of seeder.And, this utility model straw direct motion layer is also
There is the advantages such as good stability, simple in construction, required drive be little.Meanwhile, the cutting knife moved up and down at a high speed exists
During cutting straw, embedded depth reaches 6-8cm, and the topsoil of seeding belt serves the effect of shallow pine weeding,
Some, when the crushing straw cleared up on seeding belt, are mixed the crushing straw of soil together by double-arc spline cleaning plant
Push the improving straw mulching band of both sides to, can play and the straw that both sides lay is good is buried fixing effect,
Prevent by big wind disheveled.Test through field test, after this utility model corn straw direct motion layer operation,
Soil Straw coverage rate reaches more than 55%, meets conservation tillage requirement；The unit weight fall of seeding belt topsoil
Low by more than 18%, improve the loft of soil, follow-up directly carry out seeding and fertilizing operation.This practicality
Novel implementing is significant to the seeding and fertilizing operation that nonirrigated farmland conservation tillage is follow-up.
Accompanying drawing explanation
Fig. 1 is this utility model one corn straw direct motion layer schematic front view；
Fig. 2 is this utility model one corn straw direct motion layer schematic top plan view；
Fig. 3 is this utility model one corn straw direct motion layer schematic side view；
Fig. 4 is double-arc spline cleaning plant schematic side view；
Fig. 5 is double-arc spline cleaning plant schematic top plan view.
Label declaration: 1-pressure roller, 2-cutter shaft, 3-axle, the eccentric wheel disc of 3-1-first, the eccentric wheel disc of 3-2-second,
3-3-three eccentricity wheel disc, the eccentric wheel disc of 3-4-the 4th, 4-driven sprocket, 5-frame, 6-chain, 7-power is defeated
Enter axle, 8-pull bar, 9-double-arc spline cleaning plant, 10-power output shaft, 11-change speed gear box, 12-bearing block, 13-
Pressing roller holder, 14-eccentric shaft, 15-drive sprocket, 16-tool rest, 17-blade, 18-disk, 19-circular disk rack,
20-height adjustment mechanism.
Detailed description of the invention
With detailed description of the invention, this utility model is described further below in conjunction with the accompanying drawings.It is emphasized that
That the description below is merely exemplary rather than in order to limit scope of the present utility model and application thereof.
A kind of corn straw direct motion layer as Figure 1-3, it includes frame 5, pressure roller 1, blade 17
With double-arc spline cleaning plant 9；
Described pressure roller 1 is hollow cylinder, a diameter of 200mm of cylinder, and working width is 2500mm, right
In the Semen Maydis that 60cm equidistantly plants, during operation, disposably direct motion five elements' corn straw can be overwhelmed；Pressure roller 1
It is positioned at the front lower place of frame 5, is fixed on the front beam of frame 5 by left and right pressing roller holder 13；
Change speed gear box 11 is fixed on above frame 5, the two ends, left and right of its power output shaft 10 respectively with corresponding side
Drive sprocket 15 be connected, left and right drive sprocket 15 is respectively by the driven sprocket 4 of chain 6 with corresponding side
It is connected；First eccentric wheel disc 3-1, the second eccentric wheel disc 3-2, three eccentricity wheel disc 3-3 and the 4th eccentric
Dish 3-4 is positioned at the top of frame 5, is sequentially arranged from left to right；The driven sprocket 4 in left side is by bolt and the
Two eccentric wheel disc 3-2 connect as one, and the second eccentric wheel disc 3-2 is by axle 3 and the first eccentric wheel disc 3-1 even
Connect；The driven sprocket 4 on right side is connected as one by bolt and three eccentricity wheel disc 3-3, described three eccentricity
Wheel disc 3-3 is connected with the 4th eccentric wheel disc 3-4 by axle 3；Wherein, described axle 3 is supported by bearing block 12.
Four eccentric wheel discs have identical radius of turn；And the center of circle of four eccentric wheel discs, and Y-axis 3
Axial line is the most point-blank；The wherein eccentric shaft 14 of the second eccentric wheel disc 3-2 and three eccentricity wheel disc 3-3
Eccentric shaft 14 be arranged symmetrically with, the eccentric shaft 14 and the 4th eccentric wheel disc 3-4 of the first eccentric wheel disc 3-1 inclined
Mandrel 14 is arranged symmetrically with, and the eccentric shaft 14 of coaxial two the eccentric wheel discs being connected is centrosymmetric layout.
Four cutter shafts 2 connect one to one with four eccentric wheel discs, and wherein the upper end of cutter shaft 2 is socketed by axle sleeve
On the eccentric shaft 14 of eccentric wheel disc, tool rest 16 is positioned at the lower end of cutter shaft 2, and blade 17 passes through bolt and nut
It is fixed on tool rest 16, it is simple to change in time after abrasion；In present embodiment, a length of the 30 of blade 17
Cm, thickness is 8mm.In order to make blade 17 preferably carry out upper and lower cutting movement, at tool rest 16 and machine
Arranging a pull bar 8 between frame 5, one end of described pull bar 8 is hinged with tool rest 16, and the other end is hinged on frame
On 5.
For clearing up the corn straw shredded by blade 17 on seeding belt in time, in the dead astern of blade 17 successively
It is disposed with four double-arc spline cleaning plants 9.As illustrated in figures 4-5, described double-arc spline cleaning plant 9 includes two
Disk 18 and a circular disk rack 19, described disk 18 is spherical structure, and two disks 18 are symmetrical to be located at
Circular disk rack 19 lower end, and be 60 ° of arranged crosswise along facility direction of advance, and concave spherical surface is outwardly；This enforcement
In mode, the external diameter of disk 18 is 25cm.The upper end of circular disk rack 19 is provided with height adjustment mechanism 20, high
Degree governor motion 20 is fixed on the rear cross beam of frame 5 by bolt and nut.By regulation height adjustment mechanism
20 with the relative position of frame 5, the embedded depth of disk 18 can be regulated, thus control double-arc spline cleaning dress
Put 9 in the amount of breaking ground of seeding belt.
Described corn straw direct motion layer is arranged on tractor, one end of power input shaft 7 and tractor
Rear output shaft be connected, the other end is connected with the change speed gear box 11 of corn straw direct motion layer.During operation, cutter
Sheet 17 need to be directed at the seeding belt between Semen Maydis row and row, and facility advance by tractor-drawn, and pressure roller 1 will be received
Corn straw after obtaining overwhelms along facility direction of advance direct motion and is laid in improving straw mulching band, meanwhile, tractor
The moment of torsion that rear output shaft provides passes to power input shaft 7 by universal joint, and power input shaft 7 passes through change speed gear box
Bevel-gear sett in 11 imparts power to power output shaft 10, the drive chain of power output shaft 10 both sides
Wheel 15 rotates with the rotation of power output shaft 10, under the drive of chain 6, and driven sprocket 4
Rotating together also with drive sprocket 15, the second eccentric wheel disc 3-2 and three eccentricity wheel disc 3-3 is respectively in phase
Answer side driven sprocket 4 drive under do high speed rotary motion, the first eccentric wheel disc 3-1 and the 4th eccentric simultaneously
Wheel disc 3-4 does high speed rotary motion together by the drive of axle 3, socket-connects with the eccentric shaft 14 of eccentric wheel disc
Cutter shaft 2 then move up and down rapidly along with the rotation of eccentric wheel disc.Inclined due to the second eccentric wheel disc 3-2
The eccentric shaft 14 of mandrel 14 and three eccentricity wheel disc 3-3 is arranged symmetrically with, the eccentric shaft of the first eccentric wheel disc 3-1
14 and the 4th the eccentric shaft 14 of eccentric wheel disc 3-4 be arranged symmetrically with, and coaxial two the eccentric wheel discs being connected is inclined
Mandrel 14 is centrosymmetric layout, moves up and down so being positioned at two cutter shafts 2 inside frame 5 simultaneously, position
Two cutter shafts 2 outside frame 5 move up and down simultaneously, and between the cutter shaft 2 of the cutter shaft 2 in outside and inner side
Move up and down every 180 ° of corners.Blade 17 below cutter shaft 2 under the drive of cutter shaft 2 by crop seeding belt
The unnecessary shredding corn stalk section of one-tenth shape, along with the advance of facility, double-arc spline cleaning plant 9 is by seeding belt
The straw of chopping and fraction of soil push the improving straw mulching band of both sides to, reach to clear up seeding belt, bury with soil
Fix the effect of the straw that lay is neat on the improving straw mulching band of both sides.
Test through field test, after this utility model corn straw direct motion layer farm work, Soil Straw
Coverage rate reaches more than 55%, meets conservation tillage requirement；The unit weight of seeding belt topsoil reduce by 18% with
On, improve the loft of soil, follow-up directly carry out seeding and fertilizing operation；Direct motion lay effect is bright
Aobvious, straw bedding band distributes alternately with seeding belt, has clear presentation；Anti-blocking performance is good, and operation process is without straw
Clogging.The seeding and fertilizing operation that nonirrigated farmland conservation tillage is follow-up is had great importance by this.
It should be noted last that, above example is merely to illustrate the technical solution of the utility model rather than limit
System, although this utility model being described in detail with reference to preferred embodiment, the ordinary skill of this area
Personnel should be appreciated that and modify the technical solution of the utility model or equivalent, without deviating from this
The spirit and scope of utility model technical scheme, all should contain in the middle of right of the present utility model.
Claims (7)
1. a corn straw direct motion layer, it is characterised in that it include frame (5), pressure roller (1),
Blade (17) and double-arc spline cleaning plant (9)；
Described pressure roller (1) is positioned at the front lower place of frame (5), is fixed on by left and right pressing roller holder (13)
On the front beam of frame (5)；
Change speed gear box (11) is fixed on frame (5) top, and the two ends, left and right of its power output shaft (10) are respectively
Being connected with the drive sprocket (15) of corresponding side, left and right drive sprocket (15) is respectively by chain (6) and phase
The driven sprocket (4) answering side is connected；First eccentric wheel disc (3-1), the second eccentric wheel disc (3-2), the 3rd
Eccentric wheel disc (3-3) and the 4th eccentric wheel disc (3-4) are positioned at the top of frame (5), the most successively
Arrange；The driven sprocket (4) in left side is connected with the second eccentric wheel disc (3-2), the second eccentric wheel disc (3-2)
It is connected with the first eccentric wheel disc (3-1) by axle (3)；The driven sprocket (4) on right side is taken turns with three eccentricity
Dish (3-3) connects, and described three eccentricity wheel disc (3-3) is by axle (3) and the 4th eccentric wheel disc (3-4)
Connect；Four cutter shafts (2) connect one to one with four eccentric wheel discs, and wherein the upper end of cutter shaft (2) is even
Being connected on the eccentric shaft (14) of eccentric wheel disc, blade (17) is fixed on cutter shaft (2) by tool rest (16)
Lower end；
Double-arc spline cleaning plant (9) includes two disks (18) and a circular disk rack (19), two disks
(18) symmetrical circular disk rack (19) lower end of being located at, and along facility direction of advance angle o degree intersection cloth
Putting, wherein the value of angle theta is 60 °-80 °, and the upper end of circular disk rack (19) is provided with height adjustment mechanism (20)；
Described double-arc spline cleaning plant (9) is located at the dead astern of blade (17), and by height adjustment mechanism (20)
It is fixed on the rear cross beam of frame (5).
A kind of corn straw direct motion layer, it is characterised in that it also includes
Pull bar (8), one end of described pull bar (8) is hinged with tool rest (16), and the other end is hinged on frame (5)
On.
A kind of corn straw direct motion layer, it is characterised in that four bias
Wheel disc has identical radius of turn；The center of circle of four eccentric wheel discs, and the axial line of Y-axis (3) is equal
Point-blank.
A kind of corn straw direct motion layer, it is characterised in that second is eccentric
The eccentric shaft (14) of wheel disc (3-2) and the eccentric shaft (14) of three eccentricity wheel disc (3-3) are arranged symmetrically with,
The eccentric shaft (14) of the first eccentric wheel disc (3-1) and the eccentric shaft (14) of the 4th eccentric wheel disc (3-4) are right
Claim to arrange, and the eccentric shaft (14) of coaxial two the eccentric wheel discs being connected is centrosymmetric layout.
A kind of corn straw direct motion layer, it is characterised in that described pressure roller
(1) being hollow cylinder, a diameter of 160-200mm of cylinder, working width is 2500-2600mm.
A kind of corn straw direct motion layer, it is characterised in that described blade
(17) thickness is 6-8mm, a length of 25-30cm.
A kind of corn straw direct motion layer, it is characterised in that described disk
(18) it is spherical structure, and concave spherical surface is outwardly；The external diameter of disk (18) is 22-28cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620126001.5U CN205546548U (en) | 2016-02-17 | 2016-02-17 | Corn stalk direct motion layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620126001.5U CN205546548U (en) | 2016-02-17 | 2016-02-17 | Corn stalk direct motion layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205546548U true CN205546548U (en) | 2016-09-07 |
Family
ID=56818028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620126001.5U Active CN205546548U (en) | 2016-02-17 | 2016-02-17 | Corn stalk direct motion layer |
Country Status (1)
| Country | Link |
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| CN (1) | CN205546548U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111406482A (en) * | 2020-05-06 | 2020-07-14 | 山东理工大学 | Active anti-blocking device of single-drive double-acting seeder |
| CN113711783A (en) * | 2021-09-13 | 2021-11-30 | 中国农业大学 | Speed-adjustable asynchronous chopping type straw crushing device |
| CN117016170A (en) * | 2023-09-19 | 2023-11-10 | 江西腊月红生态果业有限公司 | Straw smashing and returning device for agricultural planting |
-
2016
- 2016-02-17 CN CN201620126001.5U patent/CN205546548U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111406482A (en) * | 2020-05-06 | 2020-07-14 | 山东理工大学 | Active anti-blocking device of single-drive double-acting seeder |
| CN113711783A (en) * | 2021-09-13 | 2021-11-30 | 中国农业大学 | Speed-adjustable asynchronous chopping type straw crushing device |
| CN113711783B (en) * | 2021-09-13 | 2022-06-21 | 中国农业大学 | Speed-adjustable asynchronous chopping type straw crushing device |
| CN117016170A (en) * | 2023-09-19 | 2023-11-10 | 江西腊月红生态果业有限公司 | Straw smashing and returning device for agricultural planting |
| CN117016170B (en) * | 2023-09-19 | 2024-05-10 | 江西腊月红生态果业有限公司 | Straw smashing and returning device for agricultural planting |
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