CN105075431B - Rotary tiller blade shaft assembly - Google Patents
Rotary tiller blade shaft assembly Download PDFInfo
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- CN105075431B CN105075431B CN201510584464.6A CN201510584464A CN105075431B CN 105075431 B CN105075431 B CN 105075431B CN 201510584464 A CN201510584464 A CN 201510584464A CN 105075431 B CN105075431 B CN 105075431B
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Abstract
The invention relates to a rotary tiller blade shaft assembly, and belongs to the technical field of agricultural machine components. The rotary tiller blade shaft assembly comprises a blade shaft, rotary blade bases, rotary blades and grass-preventing rings, wherein assembly discs are fixedly installed on the blade shaft at intervals, the rotary blade bases are welded between the circumferences of the assembly discs, rotary blades are welded to the rotary blade bases, and the grass-preventing rings are arranged at the two ends of the blade shaft respectively; corner blades and grass cutting blades are evenly distributed on the circumferences of the assembly discs close to the grass-preventing rings, the rotary blade bases of the rotary tiller blade shaft assembly are installed on the blade shaft in a staggered mode, and the rotary blades are oppositely installed on the adjacent rotary blade bases. Soil penetration resistance of the blades is small, soil does not harden after rotary tillage, and the rotary tillage effect is greatly improved. The rotary tiller blade shaft assembly is adaptable to rotary tillage operation on upland fields and paddy fields, and reduces cost of investment in agricultural machines by farmers. The rotary blades are pentagonal, abrasion can be effectively reduced, and the service life can be prolonged.
Description
Technical field
The present invention relates to a kind of cutter shaft assembly of rotary cultivator, category agricultural machinery component technology field.
Background technology
Rotary cultivator is a kind of tillage implement that China grew up in recent years, and rotavator knife axle assembly is that rotary cultivator is most important
One of part.The cutter shaft assembly of rotary cultivator passes through short axle and bearing block is arranged in the frame of rotary cultivator, and rotary blade passes through knife
Seat is arranged on cutter shaft, and tool rest is symmetrically installed using cross on cutter shaft；It integrates cultivated, harrows, to the rotary tillage in farmland
Operation is can reach with farm cattle plough, rake working effect several times.Current rotary cultivator is limited because of the version of cutter shaft assembly, no
Energy dry land, paddy field dual-purpose, i.e., for the paddy-field-working that cannot be used for of dry land operation, otherwise be also.But in China, particularly exist
The southern province of China, is substantially water, dry land and coexists, and peasant needs to be equipped with the cutter shaft assembly of two kinds of rotary cultivators, virtually gives
The agricultural machinery input of friend peasant increased cost.On the other hand, as the rotary blade of existing rotary cultivator is using cross right
Claim to install, often row's cutter axial spacing on cutter shaft is little, and radial spacing is big, and when rotary blade buries, resistance is big, and rotary tillage is deep mixed,
It is uneven.In addition, the cutter shaft assembly of existing rotary cultivator does not have weeds preventer, during work, weeds are easily wound into rotary blade
On, rotary tillage effect and quality had both been affected, and had easily caused mechanical failure, while also power attenuation is caused to hitching machinery.
The content of the invention
It is an object of the present invention to provide rotary blade is installed on cutter shaft by one kind in dislocation shape, and protect with weeds
And the device of pressing grass；It is symmetrically installed using cross with solving existing rotary blade, blade soil-entering resistance is big, and rotary tillage is deep mixed, work
When work is, weeds are easily wound on rotary blade, have both been affected rotary tillage effect and quality, and have easily been caused the rotation of damage problem to machinery
Cultivated machine knife axle assembly.
The technical scheme is that：
A kind of rotavator knife axle assembly, including cutter shaft, ploughs tool rest, rotary blade and Fang Caoquan, it is characterised in that：Between on cutter shaft
Assembling disk is fixed with every shape, being welded between the circumference for assembling disk has cultivated tool rest, ploughing to be welded on tool rest has rotary blade, the two ends of cutter shaft
Fang Caoquan is respectively arranged with, is closed on and is evenly equipped with corner knife on the assembling disk circumference of Fang Caoquan and cuts blade, the wherein cutter shaft of side
Termination is equipped with bearing block and end cap.
Described cultivated tool rest is arranged in dislocation shape each other in assembling disk.
Rotary blade between each assembling disk on adjacent cultivated tool rest is installed in dislocation shape, and the rotary tillage on adjacent cultivated tool rest
Knife is in be oppositely arranged.
Described rotary blade and corner knife are respectively pentagon.
Described cultivated tool rest is in strip, and its section is " ∩ " font.
It is evenly equipped with the assembling disk circumference at described cutter shaft two ends and cuts blade.
Present invention beneficial effect compared with prior art is：
The cultivated tool rest of the rotavator knife axle assembly is installed in dislocation shape on cutter shaft, and rotary blade phase on adjacent cultivated tool rest
To installation；Blade soil-entering resistance is little, soil not knot tying after rotary tillage；Greatly improve rotary tillage effect.The cutter shaft assembly can both be fitted
Dry land rotary tillage process is answered, paddy field rotary tillage operation is adapted to again, the input cost of peasant's agricultural machinery is alleviated.And rotary blade is five
Side shape, can effectively reduce abrasion, increase the service life.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the rotary blade of the present invention.
In figure：1st, cutter shaft, 2, plough tool rest, 3, rotary blade, 4, Fang Caoquan, 5, assembling disk, 6, corner knife, 7, bearing block, 8,
End cap；9th, cut blade.
Specific embodiment
The rotavator knife axle assembly includes cutter shaft 1, ploughs tool rest 2, rotary blade 3 and anti-grass circle 4, is spaced shape and is fixedly mounted with cutter shaft 1
There is assembling disk 5, being welded between the circumference of two neighboring assembling disk 5 there are multiple cultivated tool rests 2.Cultivated tool rest 2 is in strip, and its section is
" ∩ " font；Cultivated tool rest 2 is arranged in dislocation shape each other in assembling disk 5.Being welded on cultivated tool rest 2 has multiple rotary blades 3, each to fill
Install in dislocation shape with the rotary blade 3 on adjacent cultivated tool rest 2 between disk 5, and the rotary blade 3 on adjacent cultivated tool rest 2 is in set in opposite directions
Put.So as to the soil-entering resistance for reducing rotary blade 3 is little, soil not knot tying is made after rotary tillage；Effectively improve the crushing effect of agricultural land soil.
The two ends of cutter shaft 1 are respectively arranged with anti-grass circle 4, to close on and be evenly equipped with corner knife 6 on 5 circumference of assembling disk of Fang Caoquan 4
With cut blade 9, rotary blade 3 and corner knife 6 are respectively pentagon, can effectively reduce abrasion, increase the service life.Wherein side
1 termination of cutter shaft on the outside of anti-grass circle 4 is equipped with bearing block 7 and end cap 8.
The corner knife 6 of the rotavator knife axle assembly can play one to the agricultural land soil in the assembly limit at work and inwardly return
The effect held together, also can play a compensating action to the work of rotary blade 3, to avoid leaving rotary tillage dead angle；Simultaneously in the middle of work
Disconnected weeds can be pricked, to prevent weeds into bearing block 7 to twine dead cutter shaft 1 or cause effect of rotary cultivator to be lost.
The rotavator knife axle assembly is installed on the both sides of change speed gear box in assembling in symmetry shape, in the course of work, due to each
Rotary blade 3 between assembling disk 5 on adjacent cultivated tool rest 2 is installed in dislocation shape, and the rotary blade 3 on adjacent cultivated tool rest 2 is in opposite
Arrange.So as to the soil-entering resistance that can reduce rotary blade 3 is little, soil not knot tying is made after rotary tillage；Balance, hack when making operation
Very big raising can be able to.Simultaneously because rotary blade 3 and corner knife 6 are respectively pentagon, in the course of work, can prevent weeds from existing
Winding on cutter, and the weeds pressure of soil surface is embedded in soil, to accelerate which to rot.
The cutter shaft assembly had both been suitable for dry land rotary tillage process, adapted to paddy field rotary tillage operation again, alleviated peasant's agricultural machine
The input cost of tool；With simple structure, the characteristics of practicality is good, it is particularly well-suited to rotary cultivator and installs and uses.
Claims (2)
1. a kind of rotavator knife axle assembly, including cutter shaft（1）, plough tool rest（2）, rotary blade（3）With anti-grass circle（4）, its feature exists
In：Cutter shaft（1）Upper interval shape is fixed with assembling disk（5）, assemble disk（5）Circumference between be welded and have cultivated tool rest（2）, plough tool rest
（2）On be welded and have rotary blade（3）, cutter shaft（1）Two ends be respectively arranged with Fang Caoquan（4）, close on Fang Caoquan（4）Assembling disk
（5）Corner knife is evenly equipped with circumference（6）With cut blade（9）, the wherein cutter shaft of side（1）Termination is equipped with bearing block（7）And end cap
（8）；Described cultivated tool rest（2）In assembling disk（5）Between in dislocation shape arrange；Each assembling disk（5）Between adjacent cultivated tool rest
（2）On rotary blade（3）Install in dislocation shape, and adjacent cultivated tool rest（2）On rotary blade（3）Axially towards contrary；It is described
Rotary blade（3）With corner knife（6）Respectively pentagon.
2. a kind of rotavator knife axle assembly according to claim 1, it is characterised in that：Described cultivated tool rest（2）In strip
Shape, its section are " ∩ " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510584464.6A CN105075431B (en) | 2015-09-15 | 2015-09-15 | Rotary tiller blade shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510584464.6A CN105075431B (en) | 2015-09-15 | 2015-09-15 | Rotary tiller blade shaft assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105075431A CN105075431A (en) | 2015-11-25 |
| CN105075431B true CN105075431B (en) | 2017-03-22 |
Family
ID=54557512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510584464.6A Active CN105075431B (en) | 2015-09-15 | 2015-09-15 | Rotary tiller blade shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105075431B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107135687A (en) * | 2017-03-31 | 2017-09-08 | 湖北双羽机械科技有限公司 | A kind of compound rotary tiller with the even flat device in farmland |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11113304A (en) * | 1997-10-14 | 1999-04-27 | Yanmar Agricult Equip Co Ltd | Controlling device or method for rotary tiller |
| CN2441283Y (en) * | 2000-10-20 | 2001-08-08 | 广东省农机推广站 | Straw-burying rotary cultivator for paddy field |
| CN201528507U (en) * | 2009-11-15 | 2010-07-21 | 公安县通用机械厂 | Compound rotary cultivator cutter spindle assembly |
| CN202183941U (en) * | 2011-07-07 | 2012-04-11 | 湖北双羽机械科技有限公司 | Compound rotary cultivator with automatic field smoothing berm rake for paddy fields |
| CN204377351U (en) * | 2014-12-26 | 2015-06-10 | 无锡市湖山植保机械厂 | The close coupled type colter structure of rotovator |
| CN204906994U (en) * | 2015-09-15 | 2015-12-30 | 湖北双羽机械科技有限公司 | Rotary tiller shaft assembly |
-
2015
- 2015-09-15 CN CN201510584464.6A patent/CN105075431B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11113304A (en) * | 1997-10-14 | 1999-04-27 | Yanmar Agricult Equip Co Ltd | Controlling device or method for rotary tiller |
| CN2441283Y (en) * | 2000-10-20 | 2001-08-08 | 广东省农机推广站 | Straw-burying rotary cultivator for paddy field |
| CN201528507U (en) * | 2009-11-15 | 2010-07-21 | 公安县通用机械厂 | Compound rotary cultivator cutter spindle assembly |
| CN202183941U (en) * | 2011-07-07 | 2012-04-11 | 湖北双羽机械科技有限公司 | Compound rotary cultivator with automatic field smoothing berm rake for paddy fields |
| CN204377351U (en) * | 2014-12-26 | 2015-06-10 | 无锡市湖山植保机械厂 | The close coupled type colter structure of rotovator |
| CN204906994U (en) * | 2015-09-15 | 2015-12-30 | 湖北双羽机械科技有限公司 | Rotary tiller shaft assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105075431A (en) | 2015-11-25 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 434300 North Road Construction in Nanping Town, Gongan County, Jingzhou City, Hubei Province Patentee after: Hubei double feather machinery Polytron Technologies Inc Address before: 434300 North Road Construction in Nanping Town, Gongan County, Jingzhou City, Hubei Province Patentee before: HUBEI SHUANGYU MACHINERY TECHNOLOGY CO., LTD. |