CN219228323U - Rotary cultivator is with revolveing knife that goes out - Google Patents
Rotary cultivator is with revolveing knife that goes out Download PDFInfo
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- CN219228323U CN219228323U CN202320863273.3U CN202320863273U CN219228323U CN 219228323 U CN219228323 U CN 219228323U CN 202320863273 U CN202320863273 U CN 202320863273U CN 219228323 U CN219228323 U CN 219228323U
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- stubble cleaning
- rotary
- blade
- stubble
- sleeve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The embodiment of the utility model discloses a rotary blade for a rotary cultivator, which comprises a rotary blade, wherein the front side of the rotary blade is provided with a blade, one end of the rotary blade is provided with a rotary blade handle, and the interior of the rotary blade handle is provided with a mounting hole; the stubble cleaning cutter head is arranged at one end of the rotary tillage cutter blade, and an inner positioning hole is formed in one side of the stubble cleaning cutter head; the stubble cleaning cutter sleeve is sleeved at the top of the stubble cleaning cutter head, and one side of the stubble cleaning cutter sleeve is provided with a stubble cleaning nail. According to the stubble cleaning cutter, the mounting bolts, the inner positioning holes and the outer positioning holes are matched, so that the stubble cleaning cutter sleeve can be fixed on the top of the stubble cleaning cutter head, the stubble cleaning cutter sleeve cannot be separated from the top of the stubble cleaning cutter head in the using process, the stubble cleaning cutter head is protected through the stubble cleaning cutter sleeve, the stubble cleaning cutter head is not easy to damage in stubble cleaning, the service life of the stubble cleaning cutter head is prolonged, the stubble of crops is crushed thoroughly through the stubble cleaning nails, and the stubble cleaning effect is improved.
Description
Technical Field
The embodiment of the utility model relates to the technical field of rotary tillers, in particular to a rotary-extinguishing knife for a rotary tiller.
Background
The rotary cultivator is a cultivator matched with a tractor to complete cultivation and harrowing operation, the rotary cultivator has the characteristics of strong soil breaking capacity, flat ground surface after cultivation and the like, meanwhile, the stubble buried below the ground surface can be cut up, the soil can be finely broken through one-time operation, the soil fertilizer is evenly doped, the ground is flat, the requirements of dry land sowing or paddy field planting are met, the operation of the seeder is convenient, the agricultural time is favorably strived for, the work efficiency is improved, the power of the tractor can be fully utilized, the rotary cultivator is widely applied, the working part of the rotary cultivator is a rotary blade, and the rotary blade is a core part of the rotary cultivator and plays a vital role in the cultivation process.
However, when the stubble cleaning cutter head is in actual use, stubble cleaning treatment is carried out on crop stubbles left in the ground after harvesting, the plane of the stubble cleaning cutter head is easy to damage, so that the service life of the stubble cleaning cutter head is influenced, and meanwhile, the stubble cleaning effect is poor.
Therefore, it is necessary to invent a rotary cultivator rotary blade to solve the above problems.
Disclosure of Invention
Therefore, the embodiment of the utility model provides a rotary stubble cleaning cutter for a rotary cultivator, which aims to solve the problems that in the prior art, the stubble cleaning cutter head is easy to damage the plane of the stubble cleaning cutter head because the stubble cleaning cutter head is used for cleaning stubble of crops left in the ground after harvesting, thereby influencing the service life of the stubble cleaning cutter head and simultaneously having poor stubble cleaning effect.
In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions: a rotary cultivator is with turning out sword includes
The rotary tillage blade is provided with a cutting edge at the front side, one end of the rotary tillage blade is provided with a rotary tillage knife handle, and a mounting hole is formed in the rotary tillage knife handle;
the stubble cleaning cutter head is arranged at one end of the rotary tillage cutter blade, and an inner positioning hole is formed in one side of the stubble cleaning cutter head;
the stubble cleaning knife sleeve is sleeved with the top of the stubble cleaning knife head, one side of the stubble cleaning knife sleeve is provided with a stubble cleaning nail, the other side of the stubble cleaning knife sleeve is provided with an outer positioning hole, the interiors of the outer positioning hole and the inner positioning hole are provided with mounting bolts, the outer ring, close to one end of a screw rod, of the screw head of each mounting bolt is provided with an anti-skid groove, the top of the inner side wall of the stubble cleaning knife sleeve is fixedly connected with a connecting spring, the bottom of the connecting spring is fixedly connected with a mounting plate, and the bottom of the mounting plate is in butt joint with the top of the stubble cleaning knife head.
Further, a lifting rib is fixedly connected to the middle position of the top of the rotary tillage blade, and the longitudinal section of the lifting rib is triangular.
Further, the number of the anti-skid grooves is multiple, and the anti-skid grooves are uniformly distributed along the outer ring of the screw head of the mounting bolt, which is close to one end of the screw rod.
Further, the number of the stubble cleaning nails is set to be a plurality, the stubble cleaning nails are uniformly distributed on one side, far away from the rotary tillage blade, of the stubble cleaning knife sleeve, and the stubble cleaning nails are set to be conical.
Further, the number of the connecting springs is multiple, and the connecting springs are uniformly distributed along the top of the inner side wall of the stubble cleaning knife sleeve.
Further, the front side of the inner side wall top of the stubble cleaning knife sleeve, which is close to the middle position, and the rear side of the inner side wall top, which is close to the middle position, are fixedly connected with positioning rods, and the bottom ends of the positioning rods are abutted to the top of the mounting plate.
Further, the number of the positioning rods is two, and the two positioning rods are symmetrically distributed about the vertical center line of the stubble cleaning cutter sleeve.
The embodiment of the utility model has the following advantages: the stubble cleaning knife sleeve can be fixed at the top of the stubble cleaning knife head through the cooperation of the mounting bolt, the inner positioning hole and the outer positioning hole, so that the stubble cleaning knife sleeve cannot be separated from the top of the stubble cleaning knife head in the use process, the stubble cleaning knife head has a protection effect, the stubble cleaning knife head is not easy to damage in stubble cleaning, the service life of the stubble cleaning knife head is prolonged, the stubble of crops is crushed thoroughly through the stubble cleaning nails, and the stubble cleaning effect is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
FIG. 1 is an overall block diagram of the present utility model;
fig. 2 is a right perspective view of the stubble cleaning cutter housing of the present utility model;
FIG. 3 is a left side cross-sectional view of the junction of the stubble cleaning cutter head and the stubble cleaning cutter housing of the present utility model;
FIG. 4 is an exploded view of the present utility model;
FIG. 5 is a perspective view of a mounting bolt of the present utility model;
figure 6 is a left side cross-sectional view of the rotary blade of the present utility model.
In the figure: 1. a rotary tillage blade; 2. lifting ribs; 3. a blade; 4. rotary tillage knife handle; 5. a mounting hole; 6. stubble cleaning tool bit; 7. an inner positioning hole; 8. stubble cleaning knife sleeve; 9. an outer locating hole; 10. installing a bolt; 11. an anti-skid groove; 12. stubble cleaning nails; 13. a connecting spring; 14. a mounting plate; 15. and a positioning rod.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a rotary cultivator rotary blade shown in figures 1-6, which comprises
The rotary tillage blade 1 is characterized in that a cutting edge 3 is arranged on the front side of the rotary tillage blade 1 in a structure, a rotary tillage cutter handle 4 is arranged at one end of the rotary tillage blade 1 in the structure, and a mounting hole 5 is formed in the rotary tillage cutter handle 4 in the structure;
a stubble cleaning cutter head 6, wherein one end of the rotary tillage blade 1 is provided with the stubble cleaning cutter head 6, and one side of the stubble cleaning cutter head 6 is provided with an inner positioning hole 7;
the stubble cleaning cutter sleeve 8, stubble cleaning cutter sleeve 8 has been cup jointed at the top of stubble cleaning cutter head 6 in the structure, one side of stubble cleaning cutter sleeve 8 is provided with stubble cleaning nail 12 in the structure, outer locating hole 9 has been seted up to the opposite side of stubble cleaning cutter sleeve 8 in the structure, the inside of outer locating hole 9 and interior locating hole 7 is provided with mounting bolt 10 in the structure, anti-skidding groove 11 has all been seted up to the outer lane that the screw head of mounting bolt 10 is close to screw rod one end in the structure, the top fixedly connected with connecting spring 13 of stubble cleaning cutter sleeve 8 inside wall in the structure, connecting spring 13 bottom fixedly connected with mounting panel 14 in the structure, the bottom of mounting panel 14 in the structure and the top butt of stubble cleaning cutter head 6.
Further, in the above technical scheme, the middle position fixedly connected with play muscle 2 at structure cultivation blade 1 top, play the longitudinal section shape of muscle 2 and set up to triangle-shaped in the structure, can improve rotary tillage blade 1's atress intensity through the bellied play muscle 2 that sets up, can also play the guide effect to earth at rotary tillage blade during operation, make earth follow rotary tillage blade 1 dispersion whereabouts, reduce the load pressure on the rotary tillage blade 1.
Further, in the above technical scheme, the quantity of anti-skidding groove 11 sets up to a plurality ofly in the structure, and a plurality of anti-skidding groove 11 are close to the outer lane evenly distributed of screw rod one end along the screw head of mounting bolt 10, through the anti-skidding groove 11 that a plurality of annular set up, play anti-skidding effect after the mounting bolt 10 installs, make the mounting bolt 10 install more stably.
Further, in the above technical scheme, the number of the stubble cleaning nails 12 is multiple in the structure, the multiple stubble cleaning nails 12 are uniformly distributed on one side of the stubble cleaning knife sleeve 8 far away from the rotary tillage blade 1, the stubble cleaning nails 12 are conical in the structure, and the stubble cleaning nails 12 uniformly arranged enable the stubble of crops to be crushed thoroughly, so that the stubble cleaning effect is improved.
Further, in the above technical scheme, the number of the connecting springs 13 is multiple in the structure, the connecting springs 13 are uniformly distributed along the top of the inner side wall of the stubble cleaning cutter sleeve 8, and the stubble cleaning cutter sleeve 8 is jacked up upwards after the mounting bolts 10 for fixing the stubble cleaning cutter sleeve 8 and the stubble cleaning cutter head 6 are removed through the connecting springs 13, so that the stubble cleaning cutter sleeve 8 is conveniently detached from the top of the stubble cleaning cutter head 6.
Further, in the above technical scheme, the front side of the inner side wall top of the stubble cleaning knife sleeve 8 near the middle position and the rear side of the inner side wall top near the middle position are fixedly connected with the positioning rods 15, the bottom ends of the positioning rods 15 in the structure are abutted with the top of the mounting plate 14, the number of the positioning rods 15 in the structure is two, the two positioning rods 15 are symmetrically distributed about the vertical center line of the stubble cleaning knife sleeve 8, and when the stubble cleaning knife sleeve 8 is mounted, the bottom ends of the positioning rods 15 are abutted with the top of the stubble cleaning knife head 6, so that the stubble cleaning knife sleeve 8 has a positioning effect, the outer positioning holes 9 and the inner positioning holes 7 can be aligned, and the mounting bolts 10 are convenient for workers to mount.
The working principle of the utility model is as follows:
referring to the attached drawings 1-6 of the specification, when the blade is required to be used for ploughing, the blade is arranged on the cutter shaft through the mounting holes 5, 3-4 blades are annularly arranged outside the cutter shaft in a group when in use, a plurality of groups of blades are uniformly arranged on the cutter shaft, and a proper number of blades are arranged according to actual conditions;
referring to the attached drawings 1-6 of the specification, after the blades are installed, the rotary cultivator is started, a plurality of groups of blades are driven to rotate by a cutter shaft to cultivate the soil, in the process of blade cultivation, stubble cleaning is carried out by the stubble cleaning cutter head 6, the stubble cleaning cutter sleeve 8 is sleeved on the top of the stubble cleaning cutter head 6 and matched with the inner positioning holes 7 and the outer positioning holes 9 through the mounting bolts 10, the stubble cleaning cutter sleeve 8 can be fixed on the outer side of the stubble cleaning cutter head 6, so that the stubble cleaning cutter sleeve 8 is not easy to separate from the top of the stubble cleaning cutter head 6 in the process of following the operation of the stubble cleaning cutter head 6, the stubble cleaning cutter sleeve 8 keeps stable in the operation of the stubble cleaning cutter head 6, the stubble cleaning cutter head 6 is not easy to damage in the process of stubble cleaning, the service life of the stubble cleaning cutter head 6 is prolonged, and the stubble of crops is crushed thoroughly by the plurality of uniformly arranged stubble cleaning nails 12, and the stubble cleaning effect is improved.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (7)
1. Rotary blade for rotary cultivator, which is characterized by comprising
The rotary tillage machine comprises a rotary tillage blade (1), wherein a blade (3) is arranged on the front side of the rotary tillage blade (1), a rotary tillage knife handle (4) is arranged at one end of the rotary tillage blade (1), and a mounting hole (5) is formed in the rotary tillage knife handle (4);
a stubble cleaning cutter head (6), wherein one end of the rotary tillage cutter blade (1) is provided with the stubble cleaning cutter head (6), and one side of the stubble cleaning cutter head (6) is provided with an inner positioning hole (7);
stubble cleaning knife sleeve (8), stubble cleaning knife sleeve (8) have been cup jointed at the top of stubble cleaning knife head (6), one side of stubble cleaning knife sleeve (8) is provided with stubble cleaning nail (12), outer locating hole (9) have been seted up to the opposite side of stubble cleaning knife sleeve (8), the inside of outer locating hole (9) and interior locating hole (7) is provided with mounting bolt (10), anti-skidding groove (11) have all been seted up to the outer lane that the screw head of mounting bolt (10) is close to screw rod one end, the top fixedly connected with coupling spring (13) of stubble cleaning knife sleeve (8) inside wall, coupling spring (13) bottom fixedly connected with mounting panel (14), the bottom of mounting panel (14) and the top butt of stubble cleaning knife head (6).
2. The rotary blade for a rotary cultivator according to claim 1, wherein: the middle position of the top of the rotary tillage blade (1) is fixedly connected with a lifting rib (2), and the longitudinal section shape of the lifting rib (2) is set to be triangle.
3. The rotary blade for a rotary cultivator according to claim 1, wherein: the number of the anti-skid grooves (11) is multiple, and the anti-skid grooves (11) are uniformly distributed along the outer ring of the screw head of the mounting bolt (10) close to one end of the screw.
4. The rotary blade for a rotary cultivator according to claim 1, wherein: the number of the stubble cleaning nails (12) is multiple, the stubble cleaning nails (12) are uniformly distributed on one side, far away from the rotary tillage blade (1), of the stubble cleaning knife sleeve (8), and the stubble cleaning nails (12) are conical.
5. The rotary blade for a rotary cultivator according to claim 1, wherein: the number of the connecting springs (13) is multiple, and the connecting springs (13) are uniformly distributed along the top of the inner side wall of the stubble cleaning cutter sleeve (8).
6. The rotary blade for a rotary cultivator according to claim 1, wherein: the stubble cleaning knife sleeve (8) is characterized in that a locating rod (15) is fixedly connected to the front side, close to the middle position, of the top of the inner side wall of the stubble cleaning knife sleeve (8) and the rear side, close to the middle position, of the top of the inner side wall of the stubble cleaning knife sleeve, and the bottom end of the locating rod (15) is abutted to the top of the mounting plate (14).
7. The rotary cultivator rotary blade of claim 6, wherein: the number of the positioning rods (15) is two, and the two positioning rods (15) are symmetrically distributed about the vertical center line of the stubble cleaning cutter sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320863273.3U CN219228323U (en) | 2023-04-18 | 2023-04-18 | Rotary cultivator is with revolveing knife that goes out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320863273.3U CN219228323U (en) | 2023-04-18 | 2023-04-18 | Rotary cultivator is with revolveing knife that goes out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219228323U true CN219228323U (en) | 2023-06-23 |
Family
ID=86841041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320863273.3U Active CN219228323U (en) | 2023-04-18 | 2023-04-18 | Rotary cultivator is with revolveing knife that goes out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219228323U (en) |
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2023
- 2023-04-18 CN CN202320863273.3U patent/CN219228323U/en active Active
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