CN105247986B - Stubble-cleaning soil-crushing rotary tillage apparatus - Google Patents
Stubble-cleaning soil-crushing rotary tillage apparatus Download PDFInfo
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- CN105247986B CN105247986B CN201510641828.XA CN201510641828A CN105247986B CN 105247986 B CN105247986 B CN 105247986B CN 201510641828 A CN201510641828 A CN 201510641828A CN 105247986 B CN105247986 B CN 105247986B
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- knife
- stubble
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- cleaning
- hack
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Abstract
The invention provides a stubble-cleaning soil-crushing rotary tillage apparatus. A handle unit A, a handle unit C, a handle unit E, a handle unit B, a handle unit D and a handle unit F are successively uniformly arranged at the outer periphery of a cutter shaft along a spiral direction. The handle unit A is successively provided with a right stubble-cleaning knife, a right soil-crushing knife and a right rotary tillage knife from the left to the right; the handle unit C is successively provided with a right rotary tillage knife, a right stubble-cleaning knife and a right soil-crushing knife from the left to the right; the handle unit E is successively provided with a right soil-crushing knife, a right rotary tillage knife and a right stubble-cleaning knife from the left to the right; the handle unit B is successively provided with a left stubble-cleaning knife, a left soil-crushing knife and a left rotary tillage knife from the left to the right; the handle unit D is successively provided with a left rotary tillage knife, a left stubble-cleaning knife and a left soil-crushing knife from the left to the right; and the handle unit F is successively provided with a left soil-crushing knife, a left rotary tillage knife and a left stubble-cleaning knife from the left to the right. The apparatus provided by the invention can simultaneously realize stubble-cleaning, soil-crushing and rotary tillage functions, and is simple in overall structure, small in land occupation and convenient to operate.
Description
Technical field
The present invention relates to agricultural machinery technological field, and in particular to a kind of stubble-cleaning hack rotary cultivator attachment.
Background technology
The farmland rotary cultivator that China uses at present, generally only has rotary tillage and soil-crushing function, in actual use in order to carry
High hack effect, is generally also provided with independent hack mechanism on rotary cultivator, and this is simply simple by rotary cultivator attachment and hack
Device is simply combined at one mechanically, and each mechanism is relatively independent.Additionally, in order to increase stubble cleaning functions, can also be in this kind of machinery
On independent stubble-ploughing mechanism is set again.This relatively independent set-up mode, not only making the structure of farm machinery becomes very multiple
It is miscellaneous, and the occupation of land space of the machinery is also add, so large-scale machinery operates in farmland and is inconvenient.Meanwhile,
Interference is easily produced between each mechanism of relatively independent setting, the stability of the equipment is reduced.
The content of the invention
For the problem that above-mentioned prior art is present, the present invention provides a kind of stubble-cleaning hack rotary cultivator attachment, and the device can be same
Shi Shixian stubble-cleaning hack rotary tillage functions, its overall structure is simple, stability is high, it is little to take up an area space, is easy to operation, with stronger
Versatility.
To achieve these goals, the present invention provides a kind of stubble-cleaning hack rotary cultivator attachment, including cutter shaft, tool shank cartridges, many
Left rotary blade, it is many right rotary blade, it is many left hack knife, it is many right hack knife, it is many left stubble-cleaning knife, it is many right stubble-cleaning knife, extremely
Few three pairs in the oppositely-arranged handle of a knife unit of the skew back of cutter shaft two, respectively first couple handle of a knife unit A and B, second couple of handle of a knife unit C
With D, the 3rd couple of handle of a knife unit E and F, handle of a knife unit A, handle of a knife unit C, handle of a knife unit E, handle of a knife unit B, handle of a knife cells D and knife
Handle unit F is evenly provided on successively on the outer circumference surface of the cutter shaft along the hand of spiral, wherein each handle of a knife unit along
Handle of a knife described at least three is axially equally spacedly set；
A right stubble-cleaning knife is from left to right disposed with three tool shank cartridges of handle of a knife unit A, one the right side
Hack knife, one the right rotary blade, be from left to right disposed with the dextrorotation in tri- tool shank cartridges of handle of a knife unit C and plough
Knife, one the right stubble-cleaning knife, one the right hack knife, be from left to right disposed with tri- tool shank cartridges of handle of a knife unit E
One right hack knife, one the right rotary blade, one the right stubble-cleaning knife, in three tool shank cartridges of handle of a knife unit B from
It is left-to-right be disposed with a left stubble-cleaning knife, one the left hack knife, one the left rotary blade, handle of a knife cells D
Three tool shank cartridges on be from left to right disposed with a left rotary blade, one the left stubble-cleaning knife, one the left side
Hack knife, is from left to right disposed with a left hack knife, one described left-handed in three tool shank cartridges of handle of a knife unit F
Cultivated knife, one the left stubble-cleaning knife.
In order to improve stubble-cleaning effect, the left stubble-cleaning knife is identical with the shape and size of right stubble-cleaning knife, by handle of a knife G and knife
Body G is constituted, and the radius of the curved edge of the blade G is 85mm, and the blade G to handle of a knife G directions bend, and its bending angle is
20 degree.
In order to improve hack effect, the left hack knife is identical with the shape and size of right hack knife, by handle of a knife H and knife
Body H is constituted, and the blade H includes that lateral incision face K and Sidelong portion K, the Sidelong portion K are located at the front portion of lateral incision face K, and to the side
The side arc bending of tangent plane K, the radius of gyration of the curved edge of the Sidelong portion K is 180mm, and the Sidelong portion K is to lateral incision
The angle of face K bendings is 121-125 degree.
In order to improve rotary tillage effect, the left rotary blade is identical with the shape and size of right rotary blade, by handle of a knife M and knife
Body M is constituted, and the blade M includes that lateral incision face N and Sidelong portion N, the Sidelong portion N are located at the front portion of lateral incision face N, and to the side
The side arc bending of tangent plane N, the radius of gyration of the curved edge of the Sidelong portion N is 225mm, and the Sidelong portion N is to lateral incision
The angle of face N bendings is 121-125 degree.
In order to improve the wearability of cutter hub, the left stubble-cleaning knife, right stubble-cleaning knife, left hack knife, right hack knife, left rotary blade
Made using 65Mn spring steel with right rotary blade.
By the present invention in that helically arrange some handle of a knifes on cutter shaft, and a left side symmetrically is provided with handle of a knife goes out
Stubble knife and right stubble-cleaning knife, left hack knife and right hack knife, left rotary blade and right rotary blade, the device is done being assembled on rotary cultivator
Rotate clockwise, left stubble-cleaning knife and right stubble-cleaning knife carry out stubble-cleaning operation when rotating, and left rotary blade and right rotary blade are when rotating
Rotary tillage shoveling is carried out, left hack knife and right hack knife carry out hack operation when rotating.I.e. on same cutter shaft, by three kinds not
The rotation of left and right stubble-cleaning knife together, left and right hack knife and left and right rotary blade carries out operation, can once complete stubble-cleaning, hack and rotation
Plough three road flow charts.The device overall structure is simple, it is little to take up an area space, is easy to operation, and the device is due to stubble-cleaning knife, hack knife
Helically mode has been alternately located on a cutter shaft with rotary blade, can make that device entirety stress is more balanced, and can improve makes
The stability of used time.It is when using that the cutter shaft is independent on hauling machine by support, and make it be connected with transmission mechanism, with regard to energy
Independent carries out rotary tillage, hack and stubble-cleaning operation, it is not necessary to add other independent Working mechanisms again, and so injustice can improve broken
Soil nature energy, improves cultivated site preparation quality, moreover it is possible to reduce flow chart, and the device has stronger versatility.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation that cutter shaft is engaged with handle of a knife unit in the present invention；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the structural representation of left stubble-cleaning knife or right stubble-cleaning knife in the present invention；
Fig. 5 is the left view of Fig. 4；
Fig. 6 is the structural representation of left hack knife or right hack knife in the present invention；
Fig. 7 is the top view of Fig. 6；
Fig. 8 is the structural representation of left rotary blade or right rotary blade in the present invention；
Fig. 9 is the top view of Fig. 8.
In figure：1st, cutter shaft, 2, handle of a knife unit A, 3, handle of a knife unit B, 4, handle of a knife unit C, 5, handle of a knife cells D, 6, handle of a knife list
First E, 7, handle of a knife unit F, 8, right stubble-cleaning knife, 9, right hack knife, 10, right rotary blade, 11, left stubble-cleaning knife, 12, left hack knife, 13,
Left rotary blade, 14, handle of a knife G, 15, blade G, 16, handle of a knife H, 17, blade H, 18, lateral incision face K, 19, Sidelong portion K, 20, handle of a knife M,
21st, blade M, 22, tool shank cartridges, 23, lateral incision face N, 24, Sidelong portion N.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described.
As shown in Figure 1 to Figure 3, it is a kind of stubble-cleaning hack rotary cultivator attachment, including cutter shaft 1, tool shank cartridges 22, many left rotary blade
13rd, it is many right rotary blade 10, it is many left hack knife 12, it is many right hack knife 9, it is many left stubble-cleaning knife 11, it is many right stubble-cleaning knife 8,
At least three pairs in the oppositely-arranged handle of a knife unit of the skew back of cutter shaft two, respectively first pair handle of a knife unit A and B, second pair of handle of a knife list
First C and D, the 3rd couple of handle of a knife unit E and F, handle of a knife unit A2, handle of a knife unit C4, handle of a knife unit E6, handle of a knife unit B 3, handle of a knife list
First D5 and handle of a knife unit F 7 are evenly provided on successively on the outer circumference surface of the cutter shaft 1 along the hand of spiral, wherein each knife
Handle unit axially equally spacedly arranges tool shank cartridges 22 described at least three；
A right stubble-cleaning knife 8, one is from left to right disposed with three tool shank cartridges of handle of a knife unit A2 described
Right hack knife 9, one is from left to right disposed with the right rotary blade 10 described in one in tri- tool shank cartridges of handle of a knife unit C4
Right rotary blade 10, one the right stubble-cleaning knife 8, the right hack knife 9, in tri- tool shank cartridges of handle of a knife unit E6 from left to right
A right hack knife 9, one is disposed with the right rotary blade 10, the right stubble-cleaning knife 8, handle of a knife unit B 3
A left stubble-cleaning knife 11, one is from left to right disposed with three tool shank cartridges the left hack knife 12, described
Left rotary blade 13, is from left to right disposed with a left rotary blade 13, in three tool shank cartridges of handle of a knife cells D 5
The left stubble-cleaning knife 11,1 is from left to right disposed with the left hack knife 12 in three tool shank cartridges of handle of a knife unit F 7
One left hack knife 12, is the left rotary blade 13, the left stubble-cleaning knife 11.
When each handle of a knife unit axially the tool shank cartridges 22 of spaced set quantity be more than three when, can be the 4th
Individual tool shank cartridges 22 cyclically increase operation knife according to the setting order of each operation cutter in first three tool shank cartridges 22 in the unit backward
Tool.
In order to improve stubble-cleaning effect, as shown in Figure 4 and Figure 5, the shape and size of the left stubble-cleaning knife 11 and right stubble-cleaning knife 8
Identical, by handle of a knife G14 and blade G15 compositions, the radius of the curved edge of the blade G15 is 85mm, the blade G15 to
Handle of a knife G14 directions bend, and its bending angle is 20 degree.
In order to improve hack effect, as shown in Figure 6 and Figure 7, the shape and size of the left hack knife 12 and right hack knife 9
Identical, by handle of a knife H16 and blade H17 compositions, the blade H17 includes lateral incision face K18 and Sidelong portion K19, the Sidelong portion
K19 is located at the front portion of lateral incision face K18, and to the side arc bending of the lateral incision face K18, the arcuate blade of the Sidelong portion K19
The radius of gyration of mouth is 180mm, and the Sidelong portion K19 to the angle that lateral incision face K18 bends is 121-125 degree.
In order to improve rotary tillage effect, as shown in Figure 8 and Figure 9, the shape and chi of the left rotary blade 13 and right rotary blade 10
Very little identical, by handle of a knife M20 and blade M21 compositions, the blade M21 includes lateral incision face N23 and Sidelong portion N24, the tangent
Face N24 is located at the front portion of lateral incision face N23, and to the side arc bending of the lateral incision face N23, the arc of the Sidelong portion N24
The radius of gyration of cutting edge is 225mm, and the Sidelong portion N24 to the angle that lateral incision face N23 bends is 121-125 degree.
Above technical scheme can also make the overall stress equalization of the device, and then can ensure that in the device operation process
Stability.
In order to improve wearability, the left stubble-cleaning knife 11, right stubble-cleaning knife 8, left hack knife 12, right hack knife 9, left rotary blade
13 and right rotary blade 10 made using 65Mn spring steel.
In order to provide more preferable operation effectiveness, it is more than can left-handed cultivated knife 13 and the longitudinal size of right rotary blade 10
10cm, the longitudinal size that can make left hack knife 12 and right hack knife 9 is more than 8cm.
By making helically to arrange some handle of a knifes 22 on cutter shaft 1, and a left side symmetrically is provided with handle of a knife 22 goes out
Stubble knife 11 and right stubble-cleaning knife 8, left hack knife 12 and right hack knife 9, left rotary blade 13 and right rotary blade 10, the device is being assembled to
Rotate clockwise on rotary cultivator, left stubble-cleaning knife 11 and right stubble-cleaning knife 8 carry out stubble-cleaning operation, left rotary blade 13 and the right side when rotating
Rotary blade 10 carries out the rotary tillage of below 15 centimetres of earth's surface when rotating and cuts the earth, and left hack knife 12 and right hack knife 9 are carried out when rotating
Hack operation below 8 centimetres of earth's surface.I.e. on same cutter shaft 1, by three kinds of different left and right stubble-cleaning knifes, left and right hack knife and
Left and right rotary blade rotation carries out operation, can once complete stubble-cleaning, hack and the road flow chart of rotary tillage three.The device overall structure
Simply, take up an area space little, be easy to operation, helically mode is alternately arranged the device due to stubble-cleaning knife, hack knife and rotary blade
On a cutter shaft, the device entirety stress can be made more balanced, stability when using can be improved.The cutter shaft is led to when using
Cross support independent on hauling machine, and make it be connected with transmission mechanism, energy independent carry out rotary tillage, hack and stubble-cleaning are made
Industry, it is not necessary to add other independent Working mechanisms again, such injustice can improve broken soil performance, improve cultivated site preparation quality, also
Flow chart can be reduced, the device has stronger versatility.
Claims (5)
1. a kind of stubble-cleaning hack rotary cultivator attachment, including cutter shaft（1）, tool shank cartridges（22）, it is many left rotary blade（13）, many dextrorotation is ploughed
Knife（10）, it is characterised in that also including many left hack knife（12）, it is many right hack knife（9）, it is many left stubble-cleaning knife（11）, it is many
Right stubble-cleaning knife（8）, at least three pairs in the oppositely-arranged handle of a knife unit of the skew back of cutter shaft two, respectively first couple handle of a knife unit A and
B, second couple of handle of a knife unit C and D, the 3rd couple of handle of a knife unit E and F, handle of a knife unit A（2）, handle of a knife unit C（4）, handle of a knife unit E
（6）, handle of a knife unit B（3）, handle of a knife cells D（5）With handle of a knife unit F（7）The knife is evenly provided on successively along the hand of spiral
Axle（1）Outer circumference surface on, wherein each handle of a knife unit axially equally spacedly arrange at least three described in tool shank cartridges（22）；
Handle of a knife unit A（2）Three tool shank cartridges on be from left to right disposed with a right stubble-cleaning knife（8）, one described
Right hack knife（9）, one the right rotary blade（10）, handle of a knife unit C（4）One is from left to right disposed with three tool shank cartridges
The right rotary blade（10）, one the right stubble-cleaning knife（8）, one the right hack knife（9）, handle of a knife unit E（6）Three knives
A right hack knife is from left to right disposed with handle seat（9）, one the right rotary blade（10）, one the right side is gone out
Stubble knife（8）, handle of a knife unit B（3）Three tool shank cartridges on be from left to right disposed with a left stubble-cleaning knife（11）, one
The left hack knife（12）, one the left rotary blade（13）, handle of a knife cells D（5）Three tool shank cartridges on from left to right successively
It is provided with a left rotary blade（13）, one the left stubble-cleaning knife（11）, one the left hack knife（12）, handle of a knife unit
F（7）Three tool shank cartridges on be from left to right disposed with a left hack knife（12）, one the left rotary blade
（13）, one the left stubble-cleaning knife（11）.
2. a kind of stubble-cleaning hack rotary cultivator attachment according to claim 1, it is characterised in that the left stubble-cleaning knife（11）And the right side
Stubble-cleaning knife（8）Shape and size it is identical, by handle of a knife G（14）With blade G（15）Composition, the blade G（15）Arcuate blade
The radius of mouth is 85mm, the blade G（15）To handle of a knife G（14）Direction bends, and its bending angle is 20 degree.
3. a kind of stubble-cleaning hack rotary cultivator attachment according to claim 1 and 2, it is characterised in that the left hack knife（12）
With right hack knife（9）Shape and size it is identical, by handle of a knife H（16）With blade H（17）Composition, the blade H（17）Including
Lateral incision face K（18）With Sidelong portion K（19）, the Sidelong portion K（19）Positioned at lateral incision face K（18）Front portion, and to the lateral incision face K
（18）The bending of side arc, the Sidelong portion K（19）Curved edge the radius of gyration be 180mm, the Sidelong portion K（19）
To lateral incision face K（18）The angle of bending is 121-125 degree.
4. a kind of stubble-cleaning hack rotary cultivator attachment according to claim 3, it is characterised in that the left rotary blade（13）And the right side
Rotary blade（10）Shape and size it is identical, by handle of a knife M（20）With blade M（21）Composition, the blade M（21）Including lateral incision
Face N（23）With Sidelong portion N（24）, the Sidelong portion N（24）Positioned at lateral incision face N（23）Front portion, and to the lateral incision face N（23）
The bending of side arc, the Sidelong portion N（24）Curved edge the radius of gyration be 225mm, the Sidelong portion N（24）To side
Tangent plane N（23）The angle of bending is 121-125 degree.
5. a kind of stubble-cleaning hack rotary cultivator attachment according to claim 4, it is characterised in that the left stubble-cleaning knife（11）, it is right
Stubble-cleaning knife（8）, left hack knife（12）, right hack knife（9）, left rotary blade（13）With right rotary blade（10）Using 65Mn spring steels
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510641828.XA CN105247986B (en) | 2015-10-07 | 2015-10-07 | Stubble-cleaning soil-crushing rotary tillage apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510641828.XA CN105247986B (en) | 2015-10-07 | 2015-10-07 | Stubble-cleaning soil-crushing rotary tillage apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105247986A CN105247986A (en) | 2016-01-20 |
| CN105247986B true CN105247986B (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510641828.XA Expired - Fee Related CN105247986B (en) | 2015-10-07 | 2015-10-07 | Stubble-cleaning soil-crushing rotary tillage apparatus |
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| CN (1) | CN105247986B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106376280B (en) * | 2016-11-08 | 2018-08-28 | 中国农业大学 | A kind of long short sword combination bullet formula kind band cleaning plant |
| CN106508128A (en) * | 2016-12-01 | 2017-03-22 | 农业部南京农业机械化研究所 | Combined tool for conducting rotary cultivation and earth crushing |
| CN107347276A (en) * | 2017-08-15 | 2017-11-17 | 农业部南京农业机械化研究所 | A kind of cultivated site preparation device |
| CN108848692B (en) * | 2018-05-04 | 2021-02-02 | 华中农业大学 | Six-head spiral rotary tillage stubble-cleaning grass-burying knife roller |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050102843A1 (en) * | 2003-11-17 | 2005-05-19 | Yuning Jiang | Cutting device with spiral blades |
| CN201008260Y (en) * | 2007-02-16 | 2008-01-23 | 李维举 | Rotavator, rotary drill with long and short knife arranged and combined in by interval |
| CN201995291U (en) * | 2011-01-18 | 2011-10-05 | 郑世杰 | Two-piece type winding-prevention tillage blade assembly |
| CN205052087U (en) * | 2015-10-07 | 2016-03-02 | 农业部南京农业机械化研究所 | Stubble -cleaning hack rotary cultivator attachment |
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| CN105247986A (en) | 2016-01-20 |
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Application publication date: 20160120 Assignee: Xuzhou Kaicheng Machinery Co., Ltd. Assignor: Nanjing Agriculture Mechanization Inst., Ministry of Agriculture Contract record no.: 2017320000100 Denomination of invention: Stubble-cleaning soil-crushing rotary tillage apparatus License type: Exclusive License Record date: 20170407 |
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Granted publication date: 20170419 Termination date: 20191007 |
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