CN205848042U - Rice straw crushing and returning to field machine - Google Patents
Rice straw crushing and returning to field machine Download PDFInfo
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- CN205848042U CN205848042U CN201620888388.8U CN201620888388U CN205848042U CN 205848042 U CN205848042 U CN 205848042U CN 201620888388 U CN201620888388 U CN 201620888388U CN 205848042 U CN205848042 U CN 205848042U
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Abstract
This utility model relates to a kind of chopper, especially rice straw crushing and returning to field machine.Hanger bracket is positioned on frame front center, change speed gear box is positioned on frame upper surface front end, change speed gear box left end has output shaft, output shaft is in transmission connection with flail knife roller one end by final drive gear one, flail knife roller two ends are connected with gantry rotation, the flail knife roller other end is in transmission connection with stationary knife roller one end by final drive gear two, stationary knife roller two ends are connected with gantry rotation, have on the outer circumference surface of flail knife roller and multiple get rid of set of blades, multiple ledger-plate group is had on the outer circumference surface of stationary knife roller, each being detachably fixed with a land wheel adjustable for height ground wheel assembly in rear end, the frame left and right sides is connected, frame upper-end front is removably fixed with upper cover plate, frame upper rear is removably fixed with sheds plate.This utility model passes through Double-axis transmission, can improve rotating speed, and can be broken into by straw thread or cotton-shaped, make the straw after smashing sink in soil, shed effective, shed wide, sheds uniformly.
Description
Technical field
This utility model relates to a kind of chopper, especially rice straw crushing and returning to field machine.
Background technology
Scientific experimentation shows: Oryza sativa L., Semen Tritici aestivi, the straw-returning of seeding corn and other crops are possible not only to increase the organic matter of soil and contain
Amount, increases fertilizer efficiency, improves Soil structure, it is also possible to reduce labor intensity, be prevented effectively from the environmental pollution that crop straw burning causes.Mesh
Front used rice straw crushing and returning to field machine mostly is single shaft transmission, and rotating speed is low.Additionally, the rice straw of prior art is pulverized also
Straw can not be smashed by field machine, can only be by the straw section of breaking into shape, and the straw after the section of breaking into shape can only swim on the water surface, it is impossible to
Sink in soil, and prior art shed plate shed weak effect.
Utility model content
The purpose of this utility model is to provide a kind of rice straw crushing and returning to field machine, and it passes through Double-axis transmission, can improve
Rotating speed, and straw can be broken into thread or cotton-shaped, make the straw after smashing sink in soil, shed effective, shed wide, throw
Sprinkle even.
Realizing above-mentioned purpose, this utility model takes following technical proposals: rice straw crushing and returning to field machine, including flail knife
Roller, upper cover plate, hanger bracket, change speed gear box, shed plate, frame, final drive gear one, final drive gear two, stationary knife roller, multiple flail knife
Sheet group, multiple ledger-plate group and two land wheel adjustable for height ground wheel assemblies；
Described hanger bracket is arranged on the middle part of frame front end, and described change speed gear box is removably mounted at frame upper surface
Front end, the left end of change speed gear box is provided with output shaft, and the output shaft of change speed gear box is by final drive gear one with the transmission of flail knife roller one end even
Connecing, described flail knife roller two ends are connected with gantry rotation, and the flail knife roller other end is passed with stationary knife roller one end by final drive gear two
Being dynamically connected, described stationary knife roller two ends are connected with gantry rotation, and the outer circumference surface of flail knife roller is pressed wall scroll spiral along its length
Line direction is fixed with multiple flail knife seat, and described multiple flail knife seats are arranged with multiple set of blades one_to_one corresponding that get rid of, each described
Get rid of set of blades to be rotationally connected with corresponding flail knife seat by bearing pin；Wall scroll spiral is pressed along its length on the outer circumference surface of stationary knife roller
Line direction is fixed with multiple stationary knife seat, and described multiple stationary knife seats are arranged with multiple ledger-plate group one_to_one corresponding, each described
Ledger-plate group is detachably fixed connection with corresponding stationary knife seat, and rear end, the frame left and right sides is each with a land wheel adjustable for heightly
Wheel assembly is detachably fixed connection, and frame upper-end front is removably fixed with upper cover plate, and frame upper rear is removably fixed with
Shed plate.
Compared with prior art, the beneficial effects of the utility model are:
1. this utility model is provided with two rotors from front to back, and two rotors are flail knife roller and stationary knife roller respectively, two
Rotor rotation direction is identical, and operation rotating speed, all up to 3000r/min, is entirely capable of meeting job requirements.
2. secure multiple set of blades of getting rid of by wall scroll hand of helix on flail knife roller, stationary knife roller is pressed wall scroll hand of helix
Secure multiple ledger-plate group, rice straw can be smashed by multiple set of blades of getting rid of, then rubbed by multiple ledger-plate groups and be broken into
Thread or cotton-shaped, shed be drowned in soil finally by shedding plate.
3. it is provided with at frame rear end and sheds plate, shed effective, shed wide, shed uniformly.
Accompanying drawing explanation
Fig. 1 is the front view of rice straw crushing and returning to field machine of the present utility model；
Fig. 2 is the top view of the chopper shown in Fig. 1；
Fig. 3 is the left side view of Fig. 1；
Fig. 4 is that stationary knife roller assembles, with ledger-plate, the front view joined；
Fig. 5 is the axonometric drawing of Fig. 4；
Fig. 6 is the vertical view axonometric drawing shedding plate；
Fig. 7 be Fig. 6 look up axonometric drawing；
Fig. 8 is that this utility model flail knife roller and flail knife sheet assemble the schematic diagram joined.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model is carried out clear,
It is fully described by, it is clear that described embodiment is only a part of embodiment of utility model rather than whole embodiments,
Based on the embodiment in this utility model, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly falls into the scope of this utility model protection.
As shown in Fig. 1～Fig. 8, the utility model discloses a kind of rice straw crushing and returning to field machine, including flail knife roller 1, on
Cover plate 3, hanger bracket 4, change speed gear box 5, shed plate 6, frame 10, final drive gear 1, final drive gear 2 11, stationary knife roller 12, rank
Trapezoidal decks 13, threaded adjustment bar 15, multiple set of blades 2,9, two adjustable for height land wheels of land wheel of multiple ledger-plate group of getting rid of are total
Become 7, two groups of earth separation plates 14 and multiple stationary knife seat 16；
Described hanger bracket 4 passes through spiral shell between entablature before being arranged on the middle part of frame 10 front end, hanger bracket 4 and frame 10
Stricture of vagina adjusting lever 15 is detachably fixed connection；Described change speed gear box 5 is removably mounted at the front end of frame 10 upper surface, change speed gear box 5
Left end be provided with output shaft, the output shaft of change speed gear box 5 is in transmission connection with flail knife roller 1 one end by final drive gear 1, described
Flail knife roller 1 two ends are rotationally connected with frame 10, and flail knife roller 1 other end is by final drive gear 2 11 and stationary knife roller 12 one end transmission
Connecting, described stationary knife roller 12 two ends are rotationally connected with frame 10, described flail knife roller 1 and stationary knife roller 12 rotating Vortex；Flail knife
Be fixed with multiple flail knife seat by wall scroll hand of helix along its length on the outer circumference surface of roller 1, described multiple flail knife seats with
Multiple set of blades 2 one_to_one corresponding that get rid of are arranged, and each described set of blades 2 of getting rid of is rotationally connected with corresponding flail knife seat by bearing pin；
Described multiple set of blades 2 spaced sets that get rid of, multiple get rid of in set of blades 2 in the most adjacent two axial directions got rid of between set of blades 2
The heart is away from being 70-73mm；Each described set of blades 2 of getting rid of all includes a straight knife sheet and two tulwar sheets, described straight knife sheet
Being arranged between two tulwar sheets, two described tulwar sheets are respectively provided with an outside bending, and one of them tulwar sheet is to the left
Bending, another tulwar sheet bends to the right；Fix by wall scroll hand of helix along its length on the outer circumference surface of stationary knife roller 12
Multiple stationary knife seat 16, described multiple stationary knife seats 16 is had to arrange with multiple ledger-plate group 9 one_to_one corresponding, each described ledger-plate
Group 9 is detachably fixed connection with corresponding stationary knife seat 16 by bolt, and described multiple ledger-plate group 9 spaced sets are multiple
In ledger-plate group 9, the axial centre between the most adjacent two ledger-plate groups 9 is away from being 59.5-60.5mm, and stationary knife coordinates determines tooth, away from
From the most precisely；Each ledger-plate group 9 all includes two ledger-plates, and one end of each ledger-plate is connection end, each stationary knife
The other end of sheet group 9 is working end, and the connection end width of each ledger-plate group 9 is more than working end width, each ledger-plate group 9
Upper close connection is provided with two in the width direction for being detachably fixed the connecting hole being connected, Mei Geding with stationary knife seat 16 at end
The two sides of set of blades 9 are all machined with blade；Rear end, frame 10 left and right sides is each with a land wheel adjustable for height ground wheel assembly 7
Being detachably fixed connection, frame 10 upper-end front is removably fixed with upper cover plate 3, and frame 10 upper rear is removably fixed with throwing
Spread plate 6；Described plate 6 of shedding includes stairstepping cover plate 13 and two groups of earth separation plates 14, two groups of described earth separation plates 14 and stairstepping
Cover plate 13 inner surface is detachably fixed connection, and two groups of earth separation plates 14 are symmetrical arranged relative to frame 10 longitudinal centre line, every component
Soil plate 14 all includes that multiple earth separation plate 14, described multiple earth separation plates 14 are the bending plate with a bending.
Threaded adjustment bar 15 is by regulating the length use angle with regulation chopper of self, and threaded adjustment bar 15 is existing
There is technology, for outsourcing piece.
Described final drive gear 1 and final drive gear 2 11 are belt gear, for prior art.
Described land wheel adjustable for height ground wheel assembly 7 is prior art, with Patent No. CN201502551903.9, specially
Left ground wheel assembly and the right land wheel mentioned in the claim 1 of the utility model patent of profit entitled " a kind of cultivator-fertilizer " are total
The structure become is identical.
During farm work, first hanger bracket 4 is connected with tractor rear, by defeated with tractor dynamic power for change speed gear box 5 power shaft
Shaft connects.Tractor moves ahead, and chopper advances under tractor drawbar pull effect, and the output shaft of change speed gear box 5 passes through side transmission
Mechanism 1 is in transmission connection with one end of flail knife roller 1, and rice straw is smashed by the multiple set of blades 2 of getting rid of on flail knife roller 1, flail knife roller 1
One end of the other end and stationary knife roller 12 be in transmission connection by final drive gear 2 11, the multiple ledger-plate groups 9 on stationary knife roller 12
Rice straw after smashing rub be broken into cotton-shaped or thread, rub be broken into cotton-shaped or thread rice straw after through frame 10 rear end
Plate 6 of shedding shed to the water surface and sunk in soil, complete rice straw chopping and returning operation all processes.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality with other dress bodily form formula new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of condition of equivalent in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (8)
1. a rice straw crushing and returning to field machine, including flail knife roller (1), upper cover plate (3), hanger bracket (4), change speed gear box (5), sheds
Plate (6), frame (10), multiple get rid of set of blades (2) and two land wheel adjustable for height ground wheel assembly (7)；Described hanger bracket (4)
Being arranged on the middle part of frame (10) front end, described change speed gear box (5) is removably mounted at the front end of frame (10) upper surface, and it is special
Levy and be: described rice straw crushing and returning to field machine also includes final drive gear one (8), final drive gear two (11), stationary knife roller
And multiple ledger-plate group (9) (12)；The left end of change speed gear box (5) is provided with output shaft, and the output shaft of change speed gear box (5) passes through side driver
Structure one (8) is in transmission connection with flail knife roller (1) one end, and described flail knife roller (1) two ends are rotationally connected with frame (10), flail knife roller
(1) other end is in transmission connection with stationary knife roller (12) one end by final drive gear two (11), described stationary knife roller (12) two ends with
Frame (10) is rotationally connected, and the outer circumference surface of flail knife roller (1) is fixed with multiple getting rid of by wall scroll hand of helix along its length
Tool rest, described multiple flail knife seats are arranged with multiple set of blades (2) one_to_one corresponding that get rid of, and each described set of blades (2) of getting rid of is passed through
Bearing pin is rotationally connected with corresponding flail knife seat；Wall scroll hand of helix is pressed along its length solid on the outer circumference surface of stationary knife roller (12)
Surely multiple stationary knife seat (16), described multiple stationary knife seats (16) is had to arrange with multiple ledger-plate group (9) one_to_one corresponding, each described
Ledger-plate group (9) be detachably fixed connection with corresponding stationary knife seat (16), frame (10) rear end, the left and right sides is each with a ground
Wheel adjustable for height ground wheel assembly (7) is detachably fixed connection, and frame (10) upper-end front is removably fixed with upper cover plate (3),
Frame (10) upper rear is removably fixed with sheds plate (6).
Rice straw crushing and returning to field machine the most according to claim 1, it is characterised in that: described flail knife roller (1) and stationary knife
Roller (12) rotating Vortex.
Rice straw crushing and returning to field machine the most according to claim 1, it is characterised in that: described multiple get rid of set of blades (2)
Spaced set, multiple gets rid of in set of blades (2) the most adjacent two axial centre got rid of between set of blades (2) away from being 70-73mm.
Rice straw crushing and returning to field machine the most according to claim 1, it is characterised in that: described multiple ledger-plate groups (9)
Spaced set, in multiple ledger-plate groups (9), the axial centre between the most adjacent two ledger-plate groups (9) is away from being 59.5-
60.5mm。
Rice straw crushing and returning to field machine the most according to claim 1, it is characterised in that: described hanger bracket (4) and frame
(10) it is detachably fixed connection by threaded adjustment bar (15) between front entablature.
6. according to the rice straw crushing and returning to field machine described in claim 1,2,3,4 or 5, it is characterised in that: described sheds plate
(6) including stairstepping cover plate (13) and two groups of earth separation plates (14), two groups of described earth separation plates (14) are interior with stairstepping cover plate (13)
Surface is detachably fixed connection, and two groups of earth separation plates (14) are symmetrical arranged relative to frame (10) longitudinal centre line, often organize earth separation plate
(14) all include that multiple earth separation plate (14), described multiple earth separation plates (14) are the bending plate with a bending.
7. according to the rice straw crushing and returning to field machine described in claim 1 or 4, it is characterised in that: described each ledger-plate group
(9) all including two ledger-plates, one end of each ledger-plate is connection end, and the other end of each ledger-plate group (9) is work
Making end, the connection end width of each ledger-plate group (9) is more than working end width, and each ledger-plate group (9) is upper near connecting at end
Be provided with in the width direction two for being detachably fixed the connecting hole being connected with stationary knife seat (16), each ledger-plate group (9)
Two sides are all machined with blade.
8. according to the rice straw crushing and returning to field machine described in claim 1 or 3, it is characterised in that: each described get rid of set of blades
(2) all including a straight knife sheet and two tulwar sheets, described straight knife sheet is arranged between two tulwar sheets, and described two curved
Blade is respectively provided with an outside bending, and one of them tulwar sheet bends to the left, and another tulwar sheet bends to the right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620888388.8U CN205848042U (en) | 2016-08-16 | 2016-08-16 | Rice straw crushing and returning to field machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620888388.8U CN205848042U (en) | 2016-08-16 | 2016-08-16 | Rice straw crushing and returning to field machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205848042U true CN205848042U (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620888388.8U Active CN205848042U (en) | 2016-08-16 | 2016-08-16 | Rice straw crushing and returning to field machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205848042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106105573A (en) * | 2016-08-16 | 2016-11-16 | 韩宏宇 | Rice straw crushing and returning to field machine |
-
2016
- 2016-08-16 CN CN201620888388.8U patent/CN205848042U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106105573A (en) * | 2016-08-16 | 2016-11-16 | 韩宏宇 | Rice straw crushing and returning to field machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |