CN105247986A - Stubble-cleaning soil-crushing rotary tillage apparatus - Google Patents
Stubble-cleaning soil-crushing rotary tillage apparatus Download PDFInfo
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- CN105247986A CN105247986A CN201510641828.XA CN201510641828A CN105247986A CN 105247986 A CN105247986 A CN 105247986A CN 201510641828 A CN201510641828 A CN 201510641828A CN 105247986 A CN105247986 A CN 105247986A
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- knife
- handle
- stubble
- 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, be specifically related to a kind of stubble-cleaning hack rotary cultivator attachment.
Background technology
The farmland rotovator that China uses at present; usually only there is rotary tillage and soil-crushing function; in actual use in order to improve hack effect; usually on rotovator, independently hack mechanism is also provided with; this is simple rotary cultivator attachment and soil crushing device simple knot are combined in one mechanically, and each mechanism is relatively independent.In addition, in order to increase stubble cleaning functions, also this kind of, mechanically independently stubble-ploughing mechanism can be set again.This relatively independent set-up mode, not only make the structure of farm machinery become very complicated, but also add the occupation of land space of this machinery, machinery large-scale like this operates very inconvenient in farmland.Meanwhile, easily produce interference between each mechanism of relatively independent setting, reduce the stability of these facility.
Summary of the invention
For above-mentioned prior art Problems existing, the invention provides a kind of stubble-cleaning hack rotary cultivator attachment, this device can realize stubble-cleaning hack rotary tillage function simultaneously, and its overall structure is simple, stability is high, occupation of land space is little, and convenient operation, has stronger versatility.
To achieve these goals, the invention provides a kind of stubble-cleaning hack rotary cultivator attachment, comprise cutter shaft, handle of a knife, many left rotary blade, many right rotary blade, many left hack cutter, many right hack cutter, many left stubble-cleaning knife, many right stubble-cleaning knife, at least three at the oppositely-arranged handle of a knife unit of cutter shaft two skew back, be respectively first couple of handle of a knife unit A and B, second couple of handle of a knife unit C and D, 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 handle of a knife unit F are arranged on the outer circumference surface of described cutter shaft successively equably along the hand of spiral, wherein each handle of a knife unit axially arranges at least three described handle of a knifes equally spacedly,
Three tool shank cartridges of handle of a knife unit A are from left to right disposed with a described right stubble-cleaning knife, a described right hack cutter, a described right rotary blade, handle of a knife unit C tri-tool shank cartridges are from left to right disposed with a described right rotary blade, a described right stubble-cleaning knife, a described right hack cutter, handle of a knife unit E tri-tool shank cartridges are from left to right disposed with a described right hack cutter, a described right rotary blade, a described right stubble-cleaning knife, three tool shank cartridges of handle of a knife unit B are from left to right disposed with a described left stubble-cleaning knife, a described left hack cutter, a described left rotary blade, three tool shank cartridges of handle of a knife cells D are from left to right disposed with a described left rotary blade, a described left stubble-cleaning knife, a described left hack cutter, three tool shank cartridges of handle of a knife unit F are from left to right disposed with a described left hack cutter, a described left rotary blade, a described left stubble-cleaning knife.
In order to improve stubble-cleaning effect, described left stubble-cleaning knife is identical with the shape and size of right stubble-cleaning knife, forms by handle of a knife G and blade G, and the radius of the curved edge of described blade G is 85mm, and described blade G is to the bending of handle of a knife G direction, and its bending angle is 20 degree.
In order to improve hack effect, described left hack cutter is identical with the shape and size of right hack cutter, form by handle of a knife H and blade H, described blade H comprises side tangent plane K and Sidelong portion K, described Sidelong portion K is positioned at the front portion of side tangent plane K, and bend to the side arc of described side tangent plane K, the turning radius of the curved edge of described Sidelong portion K is 180mm, and the angle that described Sidelong portion K bends to side tangent plane K is 121-125 degree.
In order to improve rotary tillage effect, described left rotary blade is identical with the shape and size of right rotary blade, form by handle of a knife M and blade M, described blade M comprises side tangent plane N and Sidelong portion N, described Sidelong portion N is positioned at the front portion of side tangent plane N, and bend to the side arc of described side tangent plane N, the turning radius of the curved edge of described Sidelong portion N is 225mm, and the angle that described Sidelong portion N bends to side tangent plane N is 121-125 degree.
In order to improve the wearability of cutter hub, described left stubble-cleaning knife, right stubble-cleaning knife, left hack cutter, right hack cutter, left rotary blade and right rotary blade adopt 65Mn spring steel to make.
The present invention is by making cutter shaft helically arranges some handle of a knifes, and on handle of a knife, be provided with left stubble-cleaning knife and right stubble-cleaning knife, left hack cutter and right hack cutter, left rotary blade and right rotary blade symmetrically, this device rotates clockwise being assembled on rotovator, left stubble-cleaning knife and right stubble-cleaning knife carry out stubble-cleaning operation when rotating, left rotary blade and right rotary blade carry out rotary tillage shoveling when rotating, and left hack cutter and right hack cutter carry out hack operation when rotating.Namely, on same cutter shaft, rotated by three kinds of different left and right stubble-cleaning knife, left and right hack cutter and left and right rotary blades and carry out operation, once can complete stubble-cleaning, hack and rotary tillage three road flow chart.This device overall structure is simple, it is little to take up an area space, convenient operation, this device due to stubble-cleaning knife, hack cutter and rotary blade helically mode be alternately arranged on a cutter shaft, this device can be made overall stressed more balanced, can improve stability during use.During use, this cutter shaft is independent on hauling machine by support, and make it be connected with transmission mechanism, just can independently carry out rotary tillage, hack and stubble-cleaning operation, do not need to add other independently Working mechanisms again, such injustice can improve hack performance, improve cultivated site preparation quality, can also reduce flow chart, this device has stronger versatility.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation that in the present invention, cutter shaft matches with handle of a knife unit;
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 cutter or right hack cutter in the present invention;
Fig. 7 is the vertical 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 vertical view of Fig. 8.
In figure: 1, 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 unit E, 7, handle of a knife unit F, 8, right stubble-cleaning knife, 9, right hack cutter, 10, right rotary blade, 11, left stubble-cleaning knife, 12, left hack cutter, 13, left rotary blade, 14, handle of a knife G, 15, blade G, 16, handle of a knife H, 17, blade H, 18, side tangent plane K, 19, Sidelong portion K, 20, handle of a knife M, 21, blade M, 22, tool shank cartridges, 23, side tangent plane N, 24, Sidelong portion N.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1 to Figure 3, a kind of stubble-cleaning hack rotary cultivator attachment, comprise cutter shaft 1, handle of a knife 22, many left rotary blade 13, many right rotary blade 10, many left hack cutter 12, many right hack cutter 9, many left stubble-cleaning knife 11, many right stubble-cleaning knife 8, at least three at the oppositely-arranged handle of a knife unit of cutter shaft two skew back, be respectively first couple of handle of a knife unit A and B, second couple of handle of a knife unit C and D, 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 cells D 5 and handle of a knife unit F 7 are arranged on the outer circumference surface of described cutter shaft 1 along the hand of spiral successively equably, wherein each handle of a knife unit axially arranges at least three described tool shank cartridges 22 equally spacedly,
Three tool shank cartridges of handle of a knife unit A2 are from left to right disposed with a described right stubble-cleaning knife 8, a described right hack cutter 9, a described right rotary blade 10, handle of a knife unit C4 tri-tool shank cartridges is from left to right disposed with a described right rotary blade 10, a described right stubble-cleaning knife 8, a described right hack cutter 9, handle of a knife unit E6 tri-tool shank cartridges is from left to right disposed with a described right hack cutter 9, a described right rotary blade 10, a described right stubble-cleaning knife 8, three tool shank cartridges of handle of a knife unit B 3 is from left to right disposed with a described left stubble-cleaning knife 11, a described left hack cutter 12, a described left rotary blade 13, three tool shank cartridges of handle of a knife cells D 5 is from left to right disposed with a described left rotary blade 13, a described left stubble-cleaning knife 11, a described left hack cutter 12, three tool shank cartridges of handle of a knife unit F 7 is from left to right disposed with a described left hack cutter 12, a described left rotary blade 13, a described left stubble-cleaning knife 11.
When the quantity of each handle of a knife unit axially tool shank cartridges 22 of spaced set is greater than three, the 4th tool shank cartridges 22 the operation cutter that order cyclically increases corresponding kind can be set backward according to various types of operation cutter in first three tool shank cartridges 22 in this unit.
In order to improve stubble-cleaning effect, as shown in Figure 4 and Figure 5, described left stubble-cleaning knife 11 is identical with the shape and size of right stubble-cleaning knife 8, form by handle of a knife G14 and blade G15, the radius of the curved edge of described blade G15 is 85mm, described blade G15 is to the bending of handle of a knife G14 direction, and its bending angle is 20 degree.
In order to improve hack effect, as shown in Figure 6 and Figure 7, described left hack cutter 12 is identical with the shape and size of right hack cutter 9, form by handle of a knife H16 and blade H17, described blade H17 comprises side tangent plane K18 and Sidelong portion K19, and described Sidelong portion K19 is positioned at the front portion of side tangent plane K18, and bends to the side arc of described side tangent plane K18, the turning radius of the curved edge of described Sidelong portion K19 is 180mm, and the angle that described Sidelong portion K19 bends to side tangent plane K18 is 121-125 degree.
In order to improve rotary tillage effect, as shown in Figure 8 and Figure 9, described left rotary blade 13 is identical with the shape and size of right rotary blade 10, form by handle of a knife M20 and blade M21, described blade M21 comprises side tangent plane N23 and Sidelong portion N24, and described Sidelong portion N24 is positioned at the front portion of side tangent plane N23, and bends to the side arc of described side tangent plane N23, the turning radius of the curved edge of described Sidelong portion N24 is 225mm, and the angle that described Sidelong portion N24 bends to side tangent plane N23 is 121-125 degree.
Above technical scheme can also make the overall stress equalization of this device, and then can ensure the stability in this device operation process.
In order to improve wearability, described left stubble-cleaning knife 11, right stubble-cleaning knife 8, left hack cutter 12, right hack cutter 9, left rotary blade 13 and right rotary blade 10 adopt 65Mn spring steel to make.
In order to provide better operation effectiveness, the longitudinal size of left rotary blade 13 and right rotary blade 10 can be made to be greater than 10cm, the longitudinal size of left hack cutter 12 and right hack cutter 9 can be made to be greater than 8cm.
By making cutter shaft 1 helically to be arranged some handle of a knifes 22, and on handle of a knife 22, be provided with left stubble-cleaning knife 11 and right stubble-cleaning knife 8, left hack cutter 12 and right hack cutter 9, left rotary blade 13 and right rotary blade 10 symmetrically, this device rotates clockwise being assembled on rotovator, left stubble-cleaning knife 11 and right stubble-cleaning knife 8 carry out stubble-cleaning operation when rotating, left rotary blade 13 and right rotary blade 10 carry out the rotary tillage of less than 15 centimetres, earth's surface and cut the earth when rotating, left hack cutter 12 and right hack cutter 9 carry out the hack operation of less than 8 centimetres, earth's surface when rotating.Namely, on same cutter shaft 1, rotated by three kinds of different left and right stubble-cleaning knife, left and right hack cutter and left and right rotary blades and carry out operation, once can complete stubble-cleaning, hack and rotary tillage three road flow chart.This device overall structure is simple, it is little to take up an area space, convenient operation, this device due to stubble-cleaning knife, hack cutter and rotary blade helically mode be alternately arranged on a cutter shaft, this device can be made overall stressed more balanced, can improve stability during use.During use, this cutter shaft is independent on hauling machine by support, and make it be connected with transmission mechanism, just can independently carry out rotary tillage, hack and stubble-cleaning operation, do not need to add other independently Working mechanisms again, such injustice can improve hack performance, improve cultivated site preparation quality, can also reduce flow chart, this device has stronger versatility.
Claims (5)
1. a stubble-cleaning hack rotary cultivator attachment, comprise cutter shaft (1), handle of a knife (22), many left rotary blade (13), many right rotary blade (10), it is characterized in that, also comprise many left hack cutter (12), many right hack cutter (9), many left stubble-cleaning knife (11), many right stubble-cleaning knife (8), at least three at the oppositely-arranged handle of a knife unit of cutter shaft two skew back, be respectively first couple of handle of a knife unit A and B, second couple of handle of a knife unit C and D, 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) and handle of a knife unit F (7) are arranged on the outer circumference surface of described cutter shaft (1) successively equably along the hand of spiral, wherein each handle of a knife unit axially arranges at least three described tool shank cartridges (22) equally spacedly,
Three tool shank cartridges of handle of a knife unit A (2) are from left to right disposed with a described right stubble-cleaning knife (8), a described right hack cutter (9), a described right rotary blade (10), handle of a knife unit C (4) three tool shank cartridges are from left to right disposed with a described right rotary blade (10), a described right stubble-cleaning knife (8), a described right hack cutter (9), handle of a knife unit E (6) three tool shank cartridges are from left to right disposed with a described right hack cutter (9), a described right rotary blade (10), a described right stubble-cleaning knife (8), three tool shank cartridges of handle of a knife unit B (3) are from left to right disposed with a described left stubble-cleaning knife (11), a described left hack cutter (12), a described left rotary blade (13), three tool shank cartridges of handle of a knife cells D (5) are from left to right disposed with a described left rotary blade (13), a described left stubble-cleaning knife (11), a described left hack cutter (12), three tool shank cartridges of handle of a knife unit F (7) are from left to right disposed with a described left hack cutter (12), a described left rotary blade (13), a described left stubble-cleaning knife (11).
2. a kind of stubble-cleaning hack rotary cultivator attachment according to claim 1, it is characterized in that, described left stubble-cleaning knife (11) is identical with the shape and size of right stubble-cleaning knife (8), by handle of a knife G (14) and blade G (15) composition, the radius of the curved edge of described blade G (15) is 85mm, described blade G (15) is to the bending of handle of a knife G (14) direction, 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 characterized in that, described left hack cutter (12) is identical with the shape and size of right hack cutter (9), by handle of a knife H (16) and blade H (17) composition, described blade H (17) comprises side tangent plane K (18) and Sidelong portion K (19), described Sidelong portion K (19) is positioned at the front portion of side tangent plane K (18), and bend to the side arc of described side tangent plane K (18), the turning radius of the curved edge of described Sidelong portion K (19) is 180mm, described Sidelong portion K (19) is 121-125 degree to the angle that side tangent plane K (18) bends.
4. a kind of stubble-cleaning hack rotary cultivator attachment according to claim 3, it is characterized in that, described left rotary blade (13) is identical with the shape and size of right rotary blade (10), by handle of a knife M (20) and blade M (21) composition, described blade M (21) comprises side tangent plane N (23) and Sidelong portion N (24), described Sidelong portion N (24) is positioned at the front portion of side tangent plane N (23), and bend to the side arc of described side tangent plane N (23), the turning radius of the curved edge of described Sidelong portion N (24) is 225mm, described Sidelong portion N (24) is 121-125 degree to the angle that side tangent plane N (23) bends.
5. a kind of stubble-cleaning hack rotary cultivator attachment according to claim 4, it is characterized in that, described left stubble-cleaning knife (11), right stubble-cleaning knife (8), left hack cutter (12), right hack cutter (9), left rotary blade (13) and right rotary blade (10) adopt 65Mn spring steel to make.
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 |
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| 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 |
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| CN105247986A true CN105247986A (en) | 2016-01-20 |
| CN105247986B CN105247986B (en) | 2017-04-19 |
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| CN201510641828.XA Expired - Fee Related CN105247986B (en) | 2015-10-07 | 2015-10-07 | Stubble-cleaning soil-crushing rotary tillage apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106376280A (en) * | 2016-11-08 | 2017-02-08 | 中国农业大学 | Long knife and short knife combined elastic type seed zone cleaning device |
| 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 |
| CN108848692A (en) * | 2018-05-04 | 2018-11-23 | 华中农业大学 | Six spiral rotary tillage stubble-cleanings bury careless rotor |
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| 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 |
-
2015
- 2015-10-07 CN CN201510641828.XA patent/CN105247986B/en not_active Expired - Fee Related
Patent Citations (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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106376280A (en) * | 2016-11-08 | 2017-02-08 | 中国农业大学 | Long knife and short knife combined elastic type seed zone cleaning device |
| 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 |
| CN108848692A (en) * | 2018-05-04 | 2018-11-23 | 华中农业大学 | Six spiral rotary tillage stubble-cleanings bury careless rotor |
| 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 |
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| CN105247986B (en) | 2017-04-19 |
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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 |