CN216820573U - Stubble-cleaning and ploughing combined rotary blade - Google Patents
Stubble-cleaning and ploughing combined rotary blade Download PDFInfo
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- CN216820573U CN216820573U CN202123209970.7U CN202123209970U CN216820573U CN 216820573 U CN216820573 U CN 216820573U CN 202123209970 U CN202123209970 U CN 202123209970U CN 216820573 U CN216820573 U CN 216820573U
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- stubble
- cleaning
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- side wall
- shaft sleeve
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Abstract
The utility model belongs to the technical field of rotary tillage cutters, in particular to a stubble-cleaning and turning combined rotary tillage cutter, which aims at the problems that the soil cultivation effect is poor and crop roots are easy to be wound on the rotary tillage cutter, the utility model provides a scheme that the rotary tillage cutter comprises a frame, the frame also comprises a shaft body, the shaft body is rotationally connected with the side wall of one side of the frame, the outer surface of the shaft body is tightly sleeved with a plurality of shaft sleeves a which are symmetrically distributed, and the outer surfaces of the shaft sleeves a are fixed with a plurality of turning raking cutters which are circumferentially distributed; a plurality of shaft sleeves b are arranged; the utility model discloses in slide through guide block and guide way, not only play the direction limiting displacement to the aggravating piece, but also can promote the stable smoothness nature when aggravating the piece removal, then through the aggravating piece along guide way direction reciprocating motion, can beat the crops rhizome of winding on the stubble-cleaning sword, prevent the phenomenon of crops rhizome winding on the stubble-cleaning sword to can promote stubble-cleaning sword by a wide margin and to crops rhizome stubble-cleaning work efficiency.
Description
Technical Field
The utility model relates to a rotary blade technical field especially relates to a stubble-cleaning ploughs combination rotary blade.
Background
The agriculture is from pure manual planting to semi-mechanized production and then to large-scale mechanized agriculture, the yield is rapidly improved, but with the continuous improvement of population pressure, available cultivated land is continuously reduced, and the agriculture needs another revolution to meet the grain production requirements of human beings, so scientific field planting and large-scale mechanized field planting become the objects of human research, large-scale land planting needs the support of the mechanical industry, and large-scale machinery is needed for stubble cleaning, plowing, ditching and sowing.
The rotary blade that current soil farming used is functional comparatively single at present, because when carrying out the stubble-cleaning processing to the rhizome of crops, leads to the rhizome of easy crops easily to twine on the rotary blade, not only is not convenient for staff's later stage to its clearance, more is unfavorable for the farming of soil moreover, and especially the winding crops rhizome is more, makes the rotary blade just worse to the effect of soil farming then.
Therefore, a stubble-cleaning and turning combined rotary blade is needed to solve the problems that the effect of soil cultivation is poor and roots of crops are easy to wind on the rotary blade.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stubble-cleaning ploughing combination rotary blade has solved the poor and easy winding of crops rhizome on the rotary blade of soil cultivation effect.
In order to realize the purpose, the utility model adopts the following technical scheme: a stubble-cleaning and ploughing combined rotary blade comprises a frame and a rotary blade body
The shaft body is rotatably connected with the side wall of one side of the rack, a plurality of shaft sleeve a which are symmetrically distributed are tightly sleeved on the outer surface of the shaft body, and a plurality of rake turning knives which are circumferentially distributed are fixed on the outer surfaces of the shaft sleeve a;
the shaft sleeve b is provided with a plurality of shaft sleeves b which are symmetrically distributed and are tightly sleeved on the outer surface of the shaft body, a plurality of stubble cleaning knives which are circumferentially distributed are fixed on the outer surface of the shaft sleeve b, and the outer surface of the shaft sleeve b is provided with an anti-winding assembly matched with the stubble cleaning knives.
Preferably, the anti-winding assembly comprises
The guide chutes are arranged in a plurality of numbers, every two guide chutes are symmetrically distributed on one side wall of the stubble cleaning knife, guide sliding blocks are connected inside the guide chutes in a sliding manner, weighting blocks are fixed on the adjacent side walls of the guide sliding blocks, and the weighting blocks are attached to one side wall of the stubble cleaning knife;
a plurality of reset springs are arranged, each reset spring is fixed on the side wall of one side of the weight block, and one end of each reset spring, which is far away from the weight block, is fixed with the shaft sleeve b;
the installing frame is provided with a plurality of installing frames, each installing frame is fixed on one side wall of the stubble cleaning knife, and a cutting knife edge is formed in one side wall, away from the knife edge of the stubble cleaning knife, of the installing frame.
Preferably, the plurality of shaft sleeves a and the plurality of shaft sleeves b are distributed in a crossed manner, and each shaft sleeve a is located between two shaft sleeves b.
Preferably, the cross sections of the guide sliding blocks are arranged in an L-shaped structure, and one side wall of each two adjacent guide sliding blocks is in contact with the outer side wall of the stubble cleaning knife.
Preferably, the cutting edge and the edge of the stubble cleaning knife are arranged in an inclined included angle of 30 degrees.
Preferably, the outer surface of the shaft body is sleeved with a plurality of sliding sleeves which are symmetrically distributed in a sliding mode, and every two sliding sleeves are located between the shaft sleeve a and the shaft sleeve b.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in slide through guide block and guide way, not only play the direction limiting displacement to the aggravating piece, but also can promote the stable smoothness nature when aggravating the piece removal, then through the aggravating piece along guide way direction reciprocating motion, can beat the crops rhizome of winding on the stubble-cleaning sword, prevent the phenomenon of crops rhizome winding on the stubble-cleaning sword to can promote stubble-cleaning sword by a wide margin and to crops rhizome stubble-cleaning work efficiency.
2. The utility model discloses in follow the axis body through the slip cap and move in step the axis body on the surface when moving, can effectually hit down the crops rhizome of winding on the axis body, reduce the winding of crops rhizome then on the axis body surface, reduced the working strength of the follow-up clearance of staff.
Drawings
FIG. 1 is a schematic view of the overall structure of a stubble ploughing and tilling combined rotary blade of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
fig. 3 is an enlarged schematic view of the weighting block structure of the stubble ploughing and tilling combined rotary blade of the present invention.
In the figure: 1. a frame; 2. a shaft body; 3. a shaft sleeve a; 4. turning over a raking knife; 5. a shaft sleeve b; 6. a stubble cleaning knife; 7. an anti-wind assembly; 71. a guide chute; 72. a guide slider; 73. a weighting block; 74. a return spring; 75. installing a frame; 76. cutting a knife edge; 8. a sliding sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a stubble-cleaning and ploughing combined rotary blade comprises a frame 1, wherein the frame 1 further comprises a shaft body 2, the shaft body 2 is rotatably connected with the side wall of one side of the frame 1, a plurality of shaft sleeves a3 which are symmetrically distributed are tightly sleeved on the outer surface of the shaft body 2, and a plurality of raking blades 4 which are circumferentially distributed are fixed on the outer surface of the shaft sleeves a 3; the shaft sleeves b5 and b5 are provided with a plurality of shaft sleeves b5 which are symmetrically distributed and tightly sleeved on the outer surface of the shaft body 2, the outer surface of the shaft sleeve b5 is fixed with a plurality of stubble cleaning knives 6 which are distributed circumferentially, and the outer surface of the shaft sleeve b5 is provided with an anti-winding component 7 which is matched with the stubble cleaning knives 6.
The anti-winding assembly 7 comprises a plurality of guide sliding grooves 71, every two guide sliding grooves 71 are symmetrically distributed on the side wall of one side of the stubble cleaning knife 6, a guide sliding block 72 is connected to the inside of each guide sliding groove 71 in a sliding mode 8, a weighting block 73 is fixed on the side wall of one side, adjacent to the guide sliding block 72, of each guide sliding block 72, and the weighting blocks 73 are attached to one side wall of the stubble cleaning knife 6; a plurality of return springs 74 are arranged, each return spring 74 is fixed on one side wall of the weight 73, and one end of each return spring 74, which is far away from the weight 73, is fixed with the shaft sleeve b 5; install the frame 75 additional, install the frame 75 additional and be provided with a plurality ofly, every installs the frame 75 additional and all is fixed in stubble-cleaning sword 6 one side lateral wall, installs the frame 75 additional and has kept away from one side lateral wall of the incision department of stubble-cleaning sword 6 and has seted up cutting edge of a knife 76, through weighting block 73 along guide chute 71 direction reciprocating motion, can get rid of the crops rhizome of winding on stubble-cleaning sword 6, prevent the phenomenon of crops rhizome winding on stubble-cleaning sword 6 to can promote stubble-cleaning sword 6 to crops rhizome stubble-cleaning work efficiency by a wide margin.
A plurality of axle sleeves a3 are the crisscross distribution setting with a plurality of axle sleeves b5, and every axle sleeve a3 all is located between two axle sleeves b5, and the transversal personally submitting L shape structure setting of a plurality of guide blocks 72, and every two adjacent lateral walls of guide block 72 all contact with stubble-cleaning sword 6 lateral wall, all contact with stubble-cleaning sword 6 lateral wall through two adjacent lateral walls of guide block 72, can promote the stability when weight 73 removes by a wide margin.
The edge of a knife of a plurality of cutting edges 76 and stubble-cleaning sword 6 is 30 slope contained angle settings, utilize seting up of cutting edge 76, can play the effect of the rhizome segmentation cutting to crops, then can shorten the rhizome length of crops, 2 surface slip cap 8 of axis body have connect a plurality of slip caps 8 that are the symmetric distribution, per two slip caps 8 all are located between axle sleeve a3 and the axle sleeve b5, through adopting the setting of slip cap 8, can effectually beat the crops rhizome of winding on the axis body 2, then reduce the crops rhizome winding on 2 surfaces of axis body, the working strength of the follow-up clearance of staff has been reduced.
The working principle is as follows: when the device needs to work, firstly, the frame 1 is arranged on a rotary cultivator, the shaft body 2 runs along the frame 1, so that the shaft sleeve a3 and the shaft sleeve b5 synchronously rotate, the stubble ploughing blade 6 and the harrow turning blade 4 are driven to synchronously run, the harrow turning blade 4 turns the soil layer, the harrow turning speed and the harrow turning depth are favorably improved, the soil layer is more fully mixed, the soil layer is more fully fermented, the harvested crop roots left in the ground can be overturned through the rotation of the stubble ploughing blade 6 and the shaft body 2 in an isotropic way, the stubble ploughing blade 75 synchronously rotates along with the stubble ploughing blade 6, the cutting blade 76 is arranged, the effect of sectionally cutting the roots of the crops can be achieved, the length of the roots of the crops can be shortened, the roots of the crops are reduced to be wound on the outer surface of the shaft body 2, and the stubble ploughing blade 6 is enabled to run at a high speed through the self gravity action of the weighting block 73, utilize reset spring 74's spring action, make weight 73 along the 6 outside reciprocating motion of stubble-cleaning sword, follow weight 73 synchronous motion through slider 72, slide 8 in cooperation slider 72 and the spout 71, not only play the direction limiting displacement to weight 73, but also can promote the stable smoothness nature when removing weight 73, then follow spout 71 direction reciprocating motion through weight 73, can knock off the crops rhizome of winding on stubble-cleaning sword 6, prevent the phenomenon of crops rhizome winding on stubble-cleaning sword 6, and can promote stubble-cleaning sword 6 to crops rhizome stubble-cleaning work efficiency by a wide margin.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A stubble-cleaning and ploughing combined rotary blade comprises a frame (1), and is characterized in that the frame (1) further comprises
The shaft body (2) is rotatably connected with the side wall of one side of the rack (1), a plurality of shaft sleeves a (3) which are symmetrically distributed are tightly sleeved on the outer surface of the shaft body (2), and a plurality of rake turning cutters (4) which are circumferentially distributed are fixed on the outer surfaces of the shaft sleeves a (3);
the shaft sleeve b (5), shaft sleeve b (5) are provided with a plurality ofly, and are a plurality of shaft sleeve b (5) are the symmetric distribution fastening cup joint in axis body (2) surface, shaft sleeve b (5) surface mounting has a plurality of stubble ploughing sword (6) that are the circumference and distribute, shaft sleeve b (5) surface be provided with in prevent twining subassembly (7) of stubble ploughing sword (6) looks adaptation.
2. A stubble ploughing combined rotary blade according to claim 1, characterized in that said anti-tangling assembly (7) comprises
The stubble cleaning device comprises a plurality of guide sliding grooves (71), wherein every two guide sliding grooves (71) are symmetrically distributed on the side wall of one side of a stubble cleaning knife (6), a guide sliding block (72) is connected inside each guide sliding groove (71) in a sliding manner, a weight block (73) is fixed on the side wall of one adjacent side of each guide sliding block (72), and the weight blocks (73) are attached to one side wall of the stubble cleaning knife (6);
a plurality of return springs (74), wherein each return spring (74) is fixed on one side wall of the weight (73), and one end of each return spring (74) far away from the weight (73) is fixed with the shaft sleeve b (5);
install frame (75) additional, install frame (75) additional and be provided with a plurality ofly, every install frame (75) additional all be fixed in stubble-cleaning sword (6) one side lateral wall, install frame (75) additional and keep away from cutting edge of a knife (76) has been seted up to one side lateral wall of the edge of a knife department of stubble-cleaning sword (6).
3. A stubble ploughing combined rotary blade according to claim 1, characterized in that a plurality of said bushings a (3) are arranged crosswise to a plurality of said bushings b (5), each of said bushings a (3) being located between two of said bushings b (5).
4. A stubble ploughing and turning combined rotary blade according to claim 2, characterized in that the cross-section of the guide blocks (72) is arranged in an L-shaped structure, and one side wall of each two adjacent guide blocks (72) is in contact with the outer side wall of the stubble ploughing blade (6).
5. A combined rotary tiller blade for stubble ploughing according to claim 2, characterized in that the cutting edge (76) is inclined at an angle of 30 ° to the edge of the stubble blade (6).
6. A combined rotary tiller blade for stubble ploughing and tilling according to claim 1, wherein a plurality of symmetrically distributed sliding sleeves (8) are slidably sleeved on the outer surface of the shaft body (2), and each two sliding sleeves (8) are located between the shaft sleeve a (3) and the shaft sleeve b (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123209970.7U CN216820573U (en) | 2021-12-20 | 2021-12-20 | Stubble-cleaning and ploughing combined rotary blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123209970.7U CN216820573U (en) | 2021-12-20 | 2021-12-20 | Stubble-cleaning and ploughing combined rotary blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216820573U true CN216820573U (en) | 2022-06-28 |
Family
ID=82107802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123209970.7U Active CN216820573U (en) | 2021-12-20 | 2021-12-20 | Stubble-cleaning and ploughing combined rotary blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216820573U (en) |
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2021
- 2021-12-20 CN CN202123209970.7U patent/CN216820573U/en active Active
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