CN105917763A - Rotary tillage device of rotary tiller - Google Patents
Rotary tillage device of rotary tiller Download PDFInfo
- Publication number
- CN105917763A CN105917763A CN201610257228.8A CN201610257228A CN105917763A CN 105917763 A CN105917763 A CN 105917763A CN 201610257228 A CN201610257228 A CN 201610257228A CN 105917763 A CN105917763 A CN 105917763A
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- China
- Prior art keywords
- knife
- cutting
- cutter
- rotary
- rotary cultivator
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
- A01B33/103—Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented horizontally
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to the technical field of agricultural machinery and particularly relates to a rotary tillage device of a rotary tiller. The rotary tillage device comprises a transmission frame, a transmission mechanism, a rotary knife assembly and a protective hood, wherein the transmission frame is fixedly connected onto a vehicle frame, the transmission mechanism is arranged in the transmission frame and drives the rotary knife assembly to rotate, the rotary knife assembly comprises a knife shaft and rotary knives rotating along with the knife shaft, cutting knives are arranged in the protective hood, each cutting knife is arranged between every two adjacent rotary knives, and saw teeth are arranged on the cutting knives and are obliquely arranged on the cutting knives; and one end of each cutting knife is connected with a reciprocating push mechanism, the other end of each cutting knife is pointed to the axis of the knife shaft, and the reciprocating push mechanisms are arranged at the outer side of the protective hood and drive the cutting knives to reciprocate along the radial direction of the knife shaft. According to the rotary tillage device of the rotary tiller, soil blocks or weeds attached to the rotary knives can be effectively stripped or chopped, so that the hacking performance and rotary tillage effect are improved; and the depth of soil piercing of the rotary knives can be adjusted, so that the resistance to the soil piercing of the rotary knives is low, and the power consumption of cutting and soil crushing of the rotary knives is lowered.
Description
Technical field
The present invention relates to agricultural machinery technological field, the rotary cultivator attachment of a kind of rotary cultivator.
Background technology
The annual production of the current stalk of China is about more than 6.2 hundred million ton, and the stalk of only 6% is by field.Go out of use in a large number, burn, cause environmental pollution and disaster hidden-trouble to cause damage seriously to national economy.Straw-returning has been classified as " Bumper Harvest Plan " and the main contents of " fertile_soil plan " by the Ministry of Agriculture the most, and repeatedly sends emergency notice, it is desirable to crop straw burning is forbidden in various places, conscientiously carries out straw-returning and comprehensive utilization work.
Current single-shaft rotary cultivator tilling depth is shallow (less than 16cm), and the stalk ratio in soil is the highest, affects the normal growth of wheat.The scheme solved mainly has two kinds, a kind of employing ploughing, and also needs multiple working procedure to plant after ploughing, and spent time is long, and efficiency is low, is not easy to realize compoundization of operation.Another kind still uses rotary tillage, is realized the total crop return of stalk by the tilling depth increasing rotary tillage, it is also possible to realize compoundization of operation.Therefore rotary tillage is used to be still preferably selection.And existing rotary cultivator, vertical milling formula twin shaft layered cutting rotary cultivator in the middle of such as a kind of central transmission described in the Chinese invention patent of Application No. 201410243083.7, including power traction machine, chain wheel driving mechanism, central gearing box, the first axle rotary blade and the second axle rotary blade；nullPower traction machine is connected with chain wheel driving mechanism，Central gearing box includes front support shell and the rear support shell of the distribution in herringbone，First axle rotary blade cutter shaft is rotatably connected to front support shell lower end，Second axle rotary blade cutter shaft is rotatably connected to rear support shell lower end，First axle rotary blade cutter shaft and the second axle rotary blade parallel setting of cutter shaft axis，The lower edge of the first axle rotary blade revolution circumference is higher than the lower edge of the second axle rotary blade revolution circumference，First axle rotary blade cutter shaft、Second axle rotary blade cutter shaft is in transmission connection with chain wheel driving mechanism，Between front support shell and rear support shell, intermediate supports shell it is provided with on described central gearing box，Rotatably arranged with there being vertical milling rotary blade on intermediate supports shell，Vertical milling rotary blade cutter shaft is in transmission connection with described chain wheel driving mechanism，The cultivation area of vertical milling rotary blade covers the first axle rotary blade and the farming blind area of the second axle rotary blade.Its shortcoming is: this rotary cultivator hack ability, operationally easily adheres to soil block on rotary blade blade or is wound around weeds, making farming cannot be carried out.
Summary of the invention
It is an object of the present invention to provide the rotary cultivator attachment of a kind of rotary cultivator, have the advantages that hack performance is good, rotary tillage is effective.
The above-mentioned technical purpose of the present invention has the technical scheme that the rotary cultivator attachment of a kind of rotary cultivator, including gear frame, transmission mechanism, rotation knife assembly and protective cover, described gear frame is fixed on vehicle frame, described transmission mechanism is arranged in described gear frame and drives described rotation knife assembly to rotate, described protective cover is arranged on described vehicle frame, described rotation knife assembly is arranged in described protective cover, described rotation knife assembly includes cutter shaft and the rotation cutter rotated with described cutter shaft, described rotation cutter is that spiral distribution is on described cutter shaft, it is provided with cutting knife in described protective cover, described cutting knife is arranged between adjacent two described rotation cuttves, described cutting knife is provided with sawtooth, described sawtooth is inclined on described cutting knife；One end of described cutting knife connects reciprocal thrust gear, and the other end of described cutting knife points to described cutter shaft axle center, and described reciprocal thrust gear is arranged on outside described protective cover and drives described cutting knife to move back and forth along described cutter shaft radial direction.
The present invention is by arranging cutting knife between adjacent rotation cutter, rotation cutter makes it form relative cutting action with cutting knife by rotation, thus by the weeds between rotation cutter or soil block chopping, and cutting knife is connected on reciprocal thrust gear, cutting knife is made to move back and forth in cutter shaft radial direction, make cutting knife form relative cutting action with rotation cutter in cutter shaft radial direction, both improved the cutting effect of cutting knife, can will be attached to again revolve the soil block on cutter or weeds peel off.Simultaneously because cutting knife end point to cutter shaft axle center, cutting knife move back and forth the radial direction that direction is cutter shaft, make cutting knife cutting time have maximum effective cut length.
As preferably, described reciprocal thrust gear includes fixing seat, knife rest, transmission arm and drive, described fixing seat is fixedly connected on the outside of protective cover, described protective cover is provided with the edge of a knife that goes out making described cutting knife enter outside described protective cover inside described protective cover, and described cutting knife is fixed on described knife rest；Described drive is driven by described transmission mechanism and rotates, and one end of described transmission arm is articulated with on described knife rest, and its other end Eccentric-hinge is connected on described drive, and when described drive rotates, described transmission arm promotes described knife rest to be relatively fixed seat and moves.
As preferably, described fixing seat is provided with guide rod, and described knife rest is slidably connected on described guide rod.
As preferably, on described knife rest, the side away from cutting knife is provided with stabiliser bar, and one end of described stabiliser bar is fixed on described knife rest, and its other end is socketed on described guide rod and the most described guide rod slides.
As preferably, described rotation cutter includes cutter body, the installation portion being arranged on cutter body one end and is arranged on the cutting part of the cutter body other end, and described cutter body is convex structure, and bends to described rotation cutter rotation direction；Described cutting part is obliquely installed along described cutter shaft axial direction relative to described cutter body, and the angle between described cutting part and described cutter body is 100 °-120 °.
As preferably, described cutting part includes in the most spaced first cutting part and the second cutting part, described first cutting part is provided with cutting cutting edge of a knife or a sword, and described cutting cutting edge of a knife or a sword is made up of two crossing cutting edges, and described cutting cutting edge of a knife or a sword protrudes from described second cutting part to described rotation cutter rotation direction.
As preferably, between described first cutting part and described second cutting part, be provided with guiding gutter, described guiding gutter along described rotation cutter rotation direction through described cutting part before and after both sides.
As preferably, described cutter shaft being socketed several cutter cylinders spaced apart, described cutter cylinder is provided with tool rest, and described rotation cutter is plugged on described tool rest.
As preferably, described tool rest is telescopic structure, is provided with the regulating part of regulation activity tool rest displacement including the fixing tool rest being fixed on cutter cylinder with the movable tool rest moved relative to described fixing tool rest, described fixing tool rest.
Beneficial effects of the present invention: the present invention can effectively will be attached to revolve the soil block on cutter or weeds peel off or chopping, improve hack performance and rotary tillage effect, and the embedded depth of rotation cutter can be regulated, rotation cutter soil-entering resistance is little, reduces its cutting and pulverizes the power consumption of soil.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation of rotary cultivator attachment in the embodiment of the present invention；
Fig. 3 is the structural representation revolving knife assembly in the embodiment of the present invention；
Fig. 4 is cutter cylinder and the structural representation of tool rest in the embodiment of the present invention；
Fig. 5 is the structural representation revolving cutter in the embodiment of the present invention；
Fig. 6 is rotation cutter projection view in the horizontal direction in the embodiment of the present invention；
In figure: 1-vehicle frame, 2-dynamic traction device, 3-rotary cultivator attachment, 31-gear frame, 32-revolves knife assembly, 321-cutter shaft, 322-cutter cylinder, 323-tool rest, 3231-fixes tool rest, 3232-activity tool rest, 3233-regulating part, 324-revolves cutter, 3241-cutter body, 3242-installation portion, 3243-cutting part, 32431-the first cutting part, 32432-the second cutting part, 32433-guiding gutter, 33-protective cover, 34-cutting knife, the reciprocal thrust gear of 35-, 351-fixes seat, 352-knife rest, 353-transmission arm, 354-drive, 355-guide rod, 356-stabiliser bar.
Detailed description of the invention
Specific examples below is only explanation of the invention; it is not limitation of the present invention; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in scope of the presently claimed invention.
Embodiment, as shown in Figures 1 to 6, a kind of rotary cultivator, the dynamic traction device 2 including vehicle frame 1, being arranged on vehicle frame 1 front and the rotary cultivator attachment 3 being arranged on vehicle frame 1 rear.Rotary cultivator attachment 3 includes gear frame 31, transmission mechanism, rotation knife assembly 32 and protective cover 33.Gear frame 31 is fixed on vehicle frame 1, in transmission mechanism is arranged on gear frame 31 and drive rotation knife assembly 32 to rotate.Protective cover 33 is arranged on vehicle frame 1, and rotation knife assembly 32 is arranged in protective cover 33.Rotation knife assembly 32 includes cutter shaft 321 and the rotation cutter 324 rotated with cutter shaft 321, and rotation cutter 324 is that spiral distribution is on cutter shaft 321.Rotation cutter 324 includes cutter body 3241, the installation portion 3242 being arranged on cutter body 3241 one end and is arranged on the cutting part 3243 of cutter body 3241 other end, and cutter body 3241 is convex structure, and to rotation cutter 324 rotation direction bending.Cutting part 3243 is obliquely installed along cutter shaft 321 axial direction relative to cutter body 3241, the angle a between cutting part 3243 and cutter body 3241, and the size of angle a is 100 °-120 °.
As shown in Figure 5, cutting part 3243 includes in the most spaced first cutting part 32431 and the second cutting part 32432, first cutting part 32431 is provided with cutting cutting edge of a knife or a sword, and cutting cutting edge of a knife or a sword is made up of two crossing cutting edges, and cutting cutting edge of a knife or a sword protrudes from the second cutting part 32432 to rotation cutter 324 rotation direction.Being provided with guiding gutter 32433 between first cutting part 32431 and the second cutting part 32432, guiding gutter 32433 is along rotation cutter 324 rotation direction through both sides before and after cutting part 3243.
As shown in Figure 3 and Figure 4, cutter shaft 321 being socketed several cutter cylinders 322 spaced apart, cutter cylinder 322 is provided with tool rest 323, and rotation cutter 324 is plugged on tool rest 323.Tool rest 323 is telescopic structure, and including the fixing tool rest 3231 being fixed on cutter cylinder 322 be relatively fixed the movable tool rest 3232 that tool rest 3231 moves, fixing tool rest 3231 is provided with the regulating part 3233 of regulation activity tool rest 3232 displacement.
As shown in Figure 1, Figure 2 and Figure 3, cutting knife 34 it is provided with in protective cover 33, cutting knife 34 is arranged between adjacent two rotation cuttves 324, one end of cutting knife 34 connects reciprocal thrust gear 35, the other end of cutting knife 34 points to cutter shaft 321 axle center, and reciprocal thrust gear 35 is arranged on outside protective cover 33 and drives cutting knife 34 to move back and forth along cutter shaft 321 radial direction.Reciprocal thrust gear 35 includes fixing seat 351, knife rest 352, transmission arm 353 and drive 354, and fixing seat 351 is fixedly connected on the outside of protective cover 33, and protective cover 33 is provided with and makes cutting knife 34 enter outside protective cover 33 to go out the edge of a knife inside protective cover 33.Drive 354 is driven by transmission mechanism and rotates, and one end of transmission arm 353 is articulated with on knife rest 352, and its other end Eccentric-hinge is connected on drive 354, and cutting knife 34 is fixed on knife rest 352.When drive 354 rotates, transmission arm 353 promotes knife rest 352 to be relatively fixed seat 351 and moves.Fixing seat 351 is provided with guide rod 355, and knife rest 352 is slidably connected on guide rod 355.On knife rest 352, the side away from cutting knife 34 is provided with stabiliser bar 356, and one end of stabiliser bar 356 is fixed on knife rest 352, and its other end is socketed on guide rod 355 and guide rod 355 relatively slides.Cutting knife 34 is provided with sawtooth, and sawtooth is inclined on cutting knife 34.
Claims (9)
- null1. the rotary cultivator attachment of a rotary cultivator，Including gear frame (31)、Transmission mechanism、Rotation knife assembly (32) and protective cover (33)，Described gear frame (31) is fixed on vehicle frame，Described transmission mechanism is arranged in described gear frame (31) and drives described rotation knife assembly (32) to rotate，Described protective cover (33) is arranged on described vehicle frame，Described rotation knife assembly (32) is arranged in described protective cover (33)，Described rotation knife assembly (32) includes cutter shaft (321) and the rotation cutter (324) rotated with described cutter shaft (321)，Described rotation cutter (324) is that spiral distribution is on described cutter shaft (321)，It is characterized in that: in described protective cover (33), be provided with cutting knife (34)，Described cutting knife (34) is arranged between adjacent two described rotation cuttves (324)，Described cutting knife (34) is provided with sawtooth，Described sawtooth is inclined on described cutting knife (34)；One end of described cutting knife (34) connects reciprocal thrust gear (35), the other end of described cutting knife (34) points to described cutter shaft (321) axle center, and described reciprocal thrust gear (35) is arranged on described protective cover (33) outside and drives described cutting knife (34) to move back and forth along described cutter shaft (321) radial direction.
- The rotary cultivator attachment of a kind of rotary cultivator the most according to claim 1, it is characterized in that: described reciprocal thrust gear (35) includes fixing seat (351), knife rest (352), transmission arm (353) and drive (354), described fixing seat (351) is fixedly connected on the outside of protective cover (33), described protective cover (33) be provided with make described cutting knife (34) from described protective cover (33) outside enter described protective cover (33) inner side go out the edge of a knife, described cutting knife (34) is fixed on described knife rest (352)；Described drive (354) is driven by described transmission mechanism and rotates, one end of described transmission arm (353) is articulated with on described knife rest (352), its other end Eccentric-hinge is connected on described drive (354), when described drive (354) rotates, it is mobile that described transmission arm (353) promotes described knife rest (352) to be relatively fixed seat (351).
- The rotary cultivator attachment of a kind of rotary cultivator the most according to claim 2, it is characterised in that: described fixing seat (351) is provided with guide rod (355), and described knife rest (352) is slidably connected on described guide rod (355).
- The rotary cultivator attachment of a kind of rotary cultivator the most according to claim 3, it is characterized in that: on described knife rest (352), the side away from described cutting knife (34) is provided with stabiliser bar (356), one end of described stabiliser bar (356) is fixed on described knife rest (352), and its other end is socketed in described guide rod (355), and above and the most described guide rod (355) is slided.
- The rotary cultivator attachment of a kind of rotary cultivator the most according to claim 1, it is characterized in that: described rotation cutter (324) includes cutter body (3241), the installation portion (3242) being arranged on cutter body (3241) one end and is arranged on the cutting part (3243) of cutter body (3241) other end, described cutter body (3241) is convex structure, and bends to described rotation cutter (324) rotation direction；Described cutting part (3243) is obliquely installed along described cutter shaft (321) axial direction relative to described cutter body (3241), and the angle between described cutting part (3243) and described cutter body (3241) is 100 °-120 °.
- The rotary cultivator attachment of a kind of rotary cultivator the most according to claim 5, it is characterized in that: described cutting part (3243) includes in the most spaced first cutting part (32431) and the second cutting part (32432), described first cutting part (32431) is provided with cutting cutting edge of a knife or a sword, described cutting cutting edge of a knife or a sword is made up of two crossing cutting edges, and described cutting cutting edge of a knife or a sword protrudes from described second cutting part (32432) to described rotation cutter (324) rotation direction.
- The rotary cultivator attachment of a kind of rotary cultivator the most according to claim 6, it is characterized in that: between described first cutting part (32431) and described second cutting part (32432), be provided with guiding gutter (32433), described guiding gutter (32433) along described rotation cutter (324) rotation direction through described cutting part (3243) before and after both sides.
- The rotary cultivator attachment of a kind of rotary cultivator the most according to claim 1, it is characterized in that: described cutter shaft (321) is upper is socketed several cutter cylinders (322) spaced apart, described cutter cylinder (322) is provided with tool rest (323), and described rotation cutter (324) is plugged on described tool rest (323).
- The rotary cultivator attachment of a kind of rotary cultivator the most according to claim 8, it is characterized in that: described tool rest (323) is telescopic structure, it is provided with the regulating part (3233) of regulation activity tool rest (3232) displacement with the movable tool rest (3232) moved relative to described fixing tool rest (3231), described fixing tool rest (3231) including the fixing tool rest (3231) being fixed on cutter cylinder (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257228.8A CN105917763B (en) | 2016-04-25 | 2016-04-25 | A kind of rotary cultivator attachment of rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257228.8A CN105917763B (en) | 2016-04-25 | 2016-04-25 | A kind of rotary cultivator attachment of rotary cultivator |
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| Publication Number | Publication Date |
|---|---|
| CN105917763A true CN105917763A (en) | 2016-09-07 |
| CN105917763B CN105917763B (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610257228.8A Active CN105917763B (en) | 2016-04-25 | 2016-04-25 | A kind of rotary cultivator attachment of rotary cultivator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809919A (en) * | 2019-12-14 | 2020-02-21 | 芜湖市创源新材料有限公司 | Rotary blade device of rotary cultivator |
| CN111034397A (en) * | 2019-12-31 | 2020-04-21 | 重庆市冠腾机械有限公司 | Vertical mini-tiller |
| CN113574987A (en) * | 2021-07-05 | 2021-11-02 | 安徽宏翔农业机械有限公司 | Cutter shaft anti-winding device for rotary cultivator |
| CN114600580A (en) * | 2022-03-25 | 2022-06-10 | 南京农业大学 | Rotary tillage device and rotary tillage depth control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29822809U1 (en) * | 1998-12-22 | 2000-05-11 | RDZ Dutzi GmbH, 76698 Ubstadt-Weiher | Tine rotor for a tillage implement |
| CN2455056Y (en) * | 2000-03-28 | 2001-10-24 | 张玉奇 | Combined machine for smashing straws and stalks |
| CN103999579A (en) * | 2014-06-16 | 2014-08-27 | 庞桂福 | Cultivator |
| CN104904344A (en) * | 2015-06-17 | 2015-09-16 | 高金建 | Novel adjustable rotary tillage tool |
| CN105052261A (en) * | 2015-07-31 | 2015-11-18 | 重庆市长寿区大嘉富水果种植股份合作社 | Anti-winding device of tea garden tillage implement |
-
2016
- 2016-04-25 CN CN201610257228.8A patent/CN105917763B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29822809U1 (en) * | 1998-12-22 | 2000-05-11 | RDZ Dutzi GmbH, 76698 Ubstadt-Weiher | Tine rotor for a tillage implement |
| CN2455056Y (en) * | 2000-03-28 | 2001-10-24 | 张玉奇 | Combined machine for smashing straws and stalks |
| CN103999579A (en) * | 2014-06-16 | 2014-08-27 | 庞桂福 | Cultivator |
| CN104904344A (en) * | 2015-06-17 | 2015-09-16 | 高金建 | Novel adjustable rotary tillage tool |
| CN105052261A (en) * | 2015-07-31 | 2015-11-18 | 重庆市长寿区大嘉富水果种植股份合作社 | Anti-winding device of tea garden tillage implement |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809919A (en) * | 2019-12-14 | 2020-02-21 | 芜湖市创源新材料有限公司 | Rotary blade device of rotary cultivator |
| CN110809919B (en) * | 2019-12-14 | 2022-03-15 | 芜湖市创源新材料有限公司 | Rotary blade device of rotary cultivator |
| CN111034397A (en) * | 2019-12-31 | 2020-04-21 | 重庆市冠腾机械有限公司 | Vertical mini-tiller |
| CN113574987A (en) * | 2021-07-05 | 2021-11-02 | 安徽宏翔农业机械有限公司 | Cutter shaft anti-winding device for rotary cultivator |
| CN114600580A (en) * | 2022-03-25 | 2022-06-10 | 南京农业大学 | Rotary tillage device and rotary tillage depth control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105917763B (en) | 2018-06-29 |
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