CN109892043A - The rotary blade of rotary cultivator rolls - Google Patents
The rotary blade of rotary cultivator rolls Download PDFInfo
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- CN109892043A CN109892043A CN201910321170.2A CN201910321170A CN109892043A CN 109892043 A CN109892043 A CN 109892043A CN 201910321170 A CN201910321170 A CN 201910321170A CN 109892043 A CN109892043 A CN 109892043A
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Abstract
The present invention relates to agricultural equipment technical fields, are more particularly to a kind of rotary blade rolling of rotary cultivator.The rotary blade rolling of this kind of rotary cultivator comprising shaft further includes two pieces or more of vertical knife and one piece or more of horizontal knife；Vertical knife is circle, and periphery edge is blade, and center is fixedly mounted in shaft；Horizontal knife is strip-shaped cutter, is mounted on vertical knife or is mounted in shaft by bracket, and the periphery edge of horizontal knife is blade；The radius length difference of two pieces or more of vertical knife is less than 10%；The blade of horizontal knife is differed with the blade of vertical knife with the axial line distance of shaft less than 10%.Horizontal knife is arranged on almost the same circumferential surface with the blade of vertical knife, increases the contact area of rotary blade rolling and rotary tillage ground, it is possible to prevente effectively from rotary blade rolling falls into arable land in operation process.Meanwhile short vertical knife is replaced with the bigger horizontal knife of with rotary tillage contact area, it can greatly increase rotary tillage area, improve ploughing capacity.Hack ability of the present invention is strong, it is flat to plough rear earth's surface, and can shred and be embedded in earth's surface root stubble below, effectively improves the porosity of soil, while being convenient for subsequent sowing machine operation, provides good kind of bed for subsequent sowing.
Description
Technical field
The present invention relates to agricultural equipment technical fields, roll more particularly, to a kind of rotary blade of rotary cultivator.
Background technique
Rotary cultivator is the cultivation machinery for completing to plough, harrow operation with tractor, is answered extensively in modern agro-farming field
With.
The rotary tillage knife assembly of more typical rotary cultivator is generally two kinds in the prior art, and a kind of structure is as follows, including with
The connection component of the driving device connection of rotary cultivator, it is directly circumferential on connection component to be provided with the short vertical knife of multiple groups, driving device energy
It is enough drivingly connected component to be rotated, so that short vertical knife be driven to apply active force, Jin Ershi to the weeds etc. in soil and soil
Existing ploughing and weeding operation.
The rotary tillage knife assembly of this kind of structure has preferable cutting to weeds, soil block and root stubble, and arable land effect is good.But make
During industry, the active force in soil is all applied on short vertical knife, then is acted on connection component connected to it by short vertical knife,
Therefore, prolonged operation easily causes the deformation and damage of connection component.At the same time, the biggish mud of humidity ratio is being encountered
When ground, since the forced area for the short vertical knife being arranged perpendicular to connection component is small, the process of rotary tillage in insertion marshy land
In, the reaction force that marshy land is given to is smaller, the case where easily causing rotary tillage knife assembly to sink deeper and deeper, cannot normally advance.
Another structure exists in the form that rotary blade rolls, and rotary blade agglomeration includes multiple units, and each unit is vertical by two
Knife and multiple horizontal knives compositions between being located therein, one vertical knife of two neighboring units shared.Wherein, vertical knife, which plays, supports and fixes
The effect of horizontal knife.In operation process, the vertical knife-band at both ends moves horizontal knife rotation, then completion is directly contacted with soil by the horizontal knife of bar shaped
Operation.
The contact area in the rotary tillage knife assembly of this kind of structure, horizontal knife and soil is larger, and rotary tillage is more efficient.But for convenience
It moving ahead, the blade of vertical knife generally protrudes from the blade of horizontal knife, so that the contact area in vertical knife and soil is small, the pole in operation process
It easily causes and gets deeply stuck in, increase homework burden.Meanwhile each vertical knife spacing is larger, the effect of cutting weeds, soil block and root stubble is paid no attention to
Think, influences rotary tillage quality.
Summary of the invention
Present invention solves the technical problem that being to overcome the deficiencies of existing technologies, a kind of increase in ploughing and weeding operation is provided
In the process with the contact area in soil, rotary tillage tool is effectively avoided to fall into marshy land, while there are good cutting weeds, soil block again
It is rolled with the rotary blade of the rotary cultivator of root stubble function.
The object of the invention is achieved through the following technical solutions:
There is provided a kind of rotary blade rolling of rotary cultivator comprising shaft further includes two pieces or more of vertical knife and one piece or more of cross
Knife；Vertical knife is circle, and periphery edge is blade, and center is fixedly mounted in shaft；Horizontal knife is strip-shaped cutter, peace
It is mounted in shaft on vertical knife or through bracket, the periphery edge of horizontal knife is blade；The half of two pieces or more of vertical knife
Electrical path length difference is less than 10%；The blade of horizontal knife is differed with the blade of vertical knife with the axial line distance of shaft less than 10%.
Further, short vertical knife is additionally provided on the horizontal knife, short vertical knife is sheet, and one end is fixedly mounted on the side of horizontal knife
On face, outside is blade, and blade is differed with the blade of horizontal knife with the axial line distance of shaft less than 10%.
Short vertical knife for cutting weeds, soil block and root stubble is set on horizontal knife face, soil can be made softer, rotary tillage effect
Fruit is more preferable；Short vertical knife blade and horizontal knife blade are almost set on same circumferential surface, rotary blade rolling can be made deep to the operation in soil
Spend identical, but chopping result is improved, and guarantees the cultivation effect in later period.
Further, the short vertical knife is arranged on the knife face far from operation arable land side in horizontal knife operation process.It will be short
Vertical knife is disposed far from the knife face of operation arable land side, is mainly used for short vertical knife after horizontal knife rotary tillage to weeds, soil block and root stubble
Cutting can improve cutting weeds, soil block while protecting short vertical knife not as the main point of application during rotary tillage
With the effect of root stubble.
Further, each horizontal knife is equipped with the short vertical knife of 2-4 block.Moderate, the rotary tillage of the distance between each short vertical knife
Effect is more preferable.
Further, the short vertical knife vertically horizontal knife blade setting.Short vertical knife is vertical and is arranged perpendicular to horizontal knife blade, can
Preferably to cut weeds, soil block and root stubble.
Further, the interconnection of the vertical knife and horizontal knife is divided into more than two.
Further, the interconnection of every group of vertical knife and horizontal knife includes 6-8 horizontal knives.
Further, the horizontal knife in every group prolongs circumferential be uniformly distributed.Each horizontal knife, which prolongs, to be circumferentially uniformly distributed, so that rotary tillage is wide
Spend identical, guarantee later period cultivation effect.
Further, multiple water balance holes are additionally provided on the vertical knife.Setting water balance is empty on vertical knife, can be in order to each
It is logical that water flow is carried out between the group that the interconnection of a vertical knife and horizontal knife is formed, and is avoided muddy water from being deposited in a group, is caused operation
Obstacle.
Further, the horizontal knife lateral length is along the axially extending of shaft 1, and radially width is its blade and shaft
/ 5th of 1 axial line distance are to half.
Compared with prior art, the invention has the following advantages:
1) horizontal knife is arranged on almost the same circumferential surface with the blade of vertical knife, increases the contact surface of rotary blade rolling and rotary tillage ground
Product, it is possible to prevente effectively from rotary blade rolling falls into arable land in operation process.Meanwhile the horizontal knife bigger with rotary tillage contact area
It instead of short vertical knife, can greatly increase rotary tillage area, improve ploughing capacity.
2) short vertical knife is arranged on almost the same circumferential surface with horizontal knife blade, not only can effectively cuts weeds, soil
Block and root stubble keep arable land softer, improve rotary tillage effect；And rotary tillage depth is not influenced, guarantee that the later period cultivates effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the rotary blade rolling for the rotary cultivator that the horizontal knife of two adjacent groups is staggered.
Wherein, 1- shaft, 2- indulge knife, the horizontal knife of 3-, the short vertical knife of 4-, 5- water balance hole.
Specific embodiment
The present invention is further illustrated With reference to embodiment, wherein attached drawing only for illustration,
What is indicated is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；Reality in order to better illustrate the present invention
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment 1
There is provided a kind of rotary blade rolling of rotary cultivator comprising shaft 1, center are fixedly mounted on the circle of the muti-piece in shaft 1
Vertical knife 2 and the horizontal knife 3 of muti-piece bar shaped, indulge knife face and the substantially vertical intersection of shaft 1 of knife 2, and horizontal knife 3 is fixedly mounted on adjacent two pieces and indulges
It is directly connect with shaft 1 between knife 2 or by mounting bracket.Horizontal knife 3 is arranged in parallel with shaft 1 substantially and its length prolongs shaft
1 it is axially extending；Its width is the radial distance of its blade and 1 axis of shaft 1/5th to half.Horizontal knife 3 is not easy
Setting is too wide, so that muddy water passes through, while reducing arable land resistance, controls rotary tillage depth.Horizontal knife 3 is directly welded at vertical 2 knife of knife
It on face, that is, does not need to increase additional elements, it is possible to reduce materials'use reduces production cost.Per adjacent two pieces vertical knives 2 and
The horizontal knife 3 that knife 2 is separately connected is indulged with two sides between vertical knife 2 and forms one group, and rotary blade agglomeration includes multiple groups and indulges knife 2 and horizontal knife 3
Interconnection and two adjacent groups share one piece of vertical knife 2.Meanwhile the horizontal knife 3 of two adjacent groups can be staggered or correspond
It is set on same straight line, is staggered convenient for keeping soil softer behind repeatedly arable land；Being arranged in a one-to-one correspondence greatly to reduce
Installation difficulty.The periphery edge of vertical knife 2 is blade, and long side of the horizontal knife 3 far from 1 side of shaft is blade, the half of two pieces of vertical knives 2
Electrical path length difference is less than 10%, i.e., the radius of each vertical knife 2 is essentially identical；The blade and shaft 1 of the blade of horizontal knife 3 and vertical knife 2
Axial line distance difference is less than 10%, i.e., the blade of horizontal knife 3 and the blade of vertical knife 2 are substantially on same periphery.By horizontal knife 3 with
The blade of vertical knife 2 is arranged on almost the same circumferential surface, increases the contact area of rotary blade rolling and rotary tillage ground, it is possible to prevente effectively from
Rotary blade rolling falls into arable land in operation process.Meanwhile short vertical knife 4 is replaced with the bigger horizontal knife 3 of with rotary tillage contact area, it can
Greatly to increase rotary tillage area, ploughing capacity is improved.
The setting short vertical knife 4 of sheet on knife face far from operation arable land side in horizontal 3 operation process of knife, the one of short vertical knife 4
End is welded on horizontal 3 face of knife, and the outside far from 1 side of shaft is blade.The axis of the blade and shaft 1 of its blade and horizontal knife 3
Linear distance difference is less than 10%, i.e., the blade of short vertical knife 4 and the blade of the blade of horizontal knife 3 and vertical knife 2 are nearly at same periphery
On face.Meanwhile vertical horizontal 3 blade of knife of short vertical knife 4 being arranged.It is arranged on horizontal 3 face of knife for cutting weeds, soil block and root stubble
Short vertical knife 4, can make soil softer, and rotary tillage effect is more preferable；Short vertical 4 blade of knife and horizontal 3 blade of knife are almost set to same week
On face, rotary blade rolling can be made identical to the depth of implements in soil, guarantee the cultivation effect in later period.Short vertical knife 4 is disposed far from
On the knife face of operation arable land side, so that short vertical knife 4 is mainly used for the cutting after horizontal 3 rotary tillage of knife to weeds, soil block and root stubble, do not make
For the main point of application during rotary tillage, cutting weeds, soil block and root stubble can be improved while protecting short vertical knife 4.It is short vertical
Knife 4 is vertical and is arranged perpendicular to horizontal 3 blade of knife, can be further improved the effect of cutting weeds, soil block and root stubble.
Each rotary blade agglomeration includes the interconnection that 6-10 group indulges knife 2 with horizontal knife 3, can be selected according to the needs of row spacing
Rotary blade rolling equipped with respective sets number.Every group of interconnection is equipped with the horizontal knife 3 of 4-8 block, can be needed to select to set according to sowing spacing
There is the rotary blade rolling of corresponding horizontal 3 quantity of knife；Meanwhile the horizontal knife 3 in every group prolongs circumferential direction and is uniformly distributed, and can make rotary tillage width phase
Together, and then it can guarantee that the later period cultivates effect.It is equipped with the short vertical knife 4 of 2-4 block on every piece of horizontal knife 3, is preferably provided with 4, it is each short
The distance between vertical knife 3 is moderate, and more evenly, rotary tillage effect is more preferable for weeds, soil block and the root stubble of cutting.
Multiple water balance holes 5 are additionally provided on vertical knife 2.Water balance hole 5 is set on vertical knife 2, it can be in order to by each vertical knife 2
It is logical that water flow is carried out between the group that interconnection with horizontal knife 3 is formed, and is avoided muddy water from being deposited in a group, is caused operation obstacle.
Obviously, above-described embodiment is only intended to clearly illustrate technical solution of the present invention example, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in right of the present invention and want
Within the protection scope asked.
Claims (10)
1. a kind of rotary blade of rotary cultivator rolls comprising shaft (1), it is characterised in that: it further includes two pieces or more of vertical knife (2)
With one piece or more of horizontal knife (3)；Vertical knife (2) are circles, and periphery edge is blade, and center is fixedly mounted on shaft
(1) on；Horizontal knife (3) is strip-shaped cutter, is mounted on vertical knife (2) or is mounted on shaft (1) by bracket, horizontal knife (3)
Periphery edge is blade；The radius length difference of two pieces or more of vertical knife (2) is less than 10%；The blade and vertical knife of horizontal knife (3)
(2) blade is differed with the axial line distance of shaft (1) less than 10%.
2. the rotary blade of rotary cultivator according to claim 1 rolls, which is characterized in that be additionally provided on the horizontal knife (3) short vertical
Knife (4), short vertical knife (4) are sheet, and one end is fixedly mounted on the side of horizontal knife (3), and outside is blade, blade and cross
The blade of knife (3) is differed with the axial line distance of shaft (1) less than 10%.
3. the rotary blade of rotary cultivator according to claim 2 rolls, which is characterized in that the short vertical knife (4) is arranged in horizontal knife
(3) on the knife face far from operation arable land side in operation process.
4. the rotary blade of rotary cultivator according to claim 3 rolls, which is characterized in that each horizontal knife (3) is equipped with 2-4
The short vertical knife (4) of block.
5. the rotary blade of rotary cultivator according to claim 2 rolls, which is characterized in that the vertical horizontal knife (3) of the short vertical knife (4)
Blade setting.
6. the rotary blade of rotary cultivator according to claim 1 rolls, which is characterized in that the friendship of the vertical knife (2) and horizontal knife (3)
Fork connection is divided into more than two.
7. the rotary blade of rotary cultivator according to claim 6 rolls, which is characterized in that the friendship of every group of vertical knife (2) and horizontal knife (3)
Fork connection includes the horizontal knife of 6-8 block (3).
8. the rotary blade of rotary cultivator according to claim 7 rolls, which is characterized in that the horizontal knife (3) in every group prolongs circumferential equal
Even distribution.
9. the rotary blade of rotary cultivator according to claim 1 rolls, which is characterized in that be additionally provided on the vertical knife (2) multiple
Water balance hole (5).
10. the rotary blade rolling of rotary cultivator described in -9 any one according to claim 1, which is characterized in that the horizontal knife (3) is horizontal
To length along the axially extending of shaft (1), radially width be the axial line distance of its blade and shaft (1) 1/5th to
Half.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016286 | 2019-01-08 | ||
| CN2019100162865 | 2019-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109892043A true CN109892043A (en) | 2019-06-18 |
Family
ID=66956054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910321170.2A Pending CN109892043A (en) | 2019-01-08 | 2019-04-22 | The rotary blade of rotary cultivator rolls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109892043A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU211782U1 (en) * | 2022-03-18 | 2022-06-22 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" | ROLLER |
| CN115336440A (en) * | 2022-09-07 | 2022-11-15 | 中国科学院长春光学精密机械与物理研究所 | Suspension type rice rotary tillage weeding equipment |
-
2019
- 2019-04-22 CN CN201910321170.2A patent/CN109892043A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU211782U1 (en) * | 2022-03-18 | 2022-06-22 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" | ROLLER |
| CN115336440A (en) * | 2022-09-07 | 2022-11-15 | 中国科学院长春光学精密机械与物理研究所 | Suspension type rice rotary tillage weeding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190618 |