CN218277729U - Rotary cultivator capable of adjusting tillage width and depth - Google Patents
Rotary cultivator capable of adjusting tillage width and depth Download PDFInfo
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- CN218277729U CN218277729U CN202222820971.3U CN202222820971U CN218277729U CN 218277729 U CN218277729 U CN 218277729U CN 202222820971 U CN202222820971 U CN 202222820971U CN 218277729 U CN218277729 U CN 218277729U
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Abstract
The utility model discloses a rotary cultivator capable of adjusting tillage width and tillage depth, which comprises a frame, a transmission mechanism and a rotary tillage mechanism, wherein the rotary tillage mechanism comprises a left rotary tillage shaft and a right rotary tillage shaft, the left end of the left rotary tillage shaft is connected with a left short shaft through a thread, the right end of the right rotary tillage shaft is connected with a right short shaft through a thread, and a plurality of rotary tillage components are arranged on the left rotary tillage shaft, the right rotary tillage shaft, the left short shaft and the right short shaft at equal intervals; the rotary tillage subassembly includes the blade disc, handle of a knife and blade, the annular distributes around the blade disc and sets up a plurality of handle of a knife installation positions, radial arrangement sets up the blade disc through-hole that the multiunit runs through the double disc on every handle of a knife installation position, the interior side section of handle of a knife sets up the handle of a knife through-hole corresponding with the blade disc through-hole, handle of a knife of bolt installation through passing blade disc through-hole and handle of a knife through-hole on every handle of a knife installation position, a blade is connected in every handle of a knife outer end, it can adjust tilling width and tilling depth, be fit for using with different model tractors are supporting, adapt to the demand of different agronomy technical tilling depths.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to a rotary cultivator capable of adjusting the tilling width and the tilling depth.
Background
The rotary cultivator is a soil preparation machine which is matched with a tractor to complete tillage and harrowing operations, and has the advantages of strong soil crushing capability, flat ground surface after tillage, capability of cutting stubbles buried below the ground surface, convenience for seeder operation and capability of providing a good soil environment for later-stage seeding. The rotary cultivator is divided into a horizontal shaft type and a vertical shaft type according to the configuration mode of a rotary cultivating cutter shaft, and the horizontal shaft type rotary cultivator has the advantages of low power consumption and high working efficiency, so that the rotary cultivator is widely applied.
In the prior art, the tilling width and tilling depth of a rotary cultivator are basically fixed, the tilling width is generally about 1.4-1.8 m, the tilling depth is about 0.15-0.2 m, when the rotary cultivator is matched with a tractor, the small tractor is pulled immovably, and the large tractor pulls a small vehicle, so that the rotary tillage depth cannot be adjusted according to the technical requirements of agriculture.
Disclosure of Invention
The utility model aims to overcome the problems in the prior art and provide a rotary cultivator capable of adjusting the tilling width and the tilling depth.
The utility model adopts the technical proposal that: a rotary cultivator capable of adjusting tillage width and tillage depth comprises a rack, a transmission mechanism and a rotary tillage mechanism, wherein the rack comprises a left plate beam, a right plate beam, a front cross beam and a rear cross beam, the front cross beam and the rear cross beam are connected with the left plate beam and the right plate beam, the upper part of the front cross beam is connected with a front herringbone frame, the upper part of the rear cross beam is connected with a rear herringbone frame, and the upper ends of the front herringbone frame and the rear herringbone frame are connected with a herringbone frame beam; the transmission mechanism comprises a reduction gear box arranged on the rack, the upper part of the reduction gear box is provided with a power input shaft extending forwards, and the lower part of the reduction gear box is provided with a power output shaft extending towards the left side and the right side; the rotary tillage mechanism comprises a left rotary tillage shaft and a right rotary tillage shaft which are connected with a power output shaft, the left end of the left rotary tillage shaft is connected with a bearing on a left plate girder, the right end of the right rotary tillage shaft is connected with a bearing on a right plate girder, and a plurality of rotary tillage assemblies are arranged on the left rotary tillage shaft and the right rotary tillage shaft at equal intervals; the method is characterized in that: the left side end of the left rotary tillage shaft is provided with a left threaded blind hole, the left threaded blind hole is connected with a left short shaft through threads, the right side end of the right rotary tillage shaft is provided with a right threaded blind hole, the right threaded blind hole is connected with a right short shaft through threads, and the left short shaft and the right short shaft are provided with a plurality of rotary tillage assemblies at equal intervals; the rotary tillage assembly comprises a cutter head, a cutter handle and blades, wherein the cutter head, the cutter handle and the blades are formed by double disks, a plurality of cutter handle mounting positions are annularly distributed around the cutter head, a plurality of groups of cutter head through holes penetrating through the double disks are radially arranged on each cutter handle mounting position, the inner side section of each cutter handle is provided with a cutter handle through hole corresponding to the cutter head through hole, one cutter handle is mounted on each cutter handle mounting position through bolts penetrating through the cutter head through holes and the cutter handle through holes, and the outer end of each cutter handle is connected with one blade.
Furthermore, the rear part of the rear cross beam is hinged with a middle flat carriage supported by a plurality of elastic supporting rods, the left side of the middle flat carriage is connected with a left short flat carriage, and the right side of the middle flat carriage is connected with a right short flat carriage.
Furthermore, two roller arms with the rear ends bent downwards are hinged at the rear part of the rear cross beam, an intermediate roller frame is arranged at the rear ends of the roller arms, and an intermediate ground leveling roller is arranged below the intermediate roller frame; the left side of the middle roller frame is connected with a left short roller frame, and a left short flat roller is arranged below the left short roller frame; the right side of the middle roller frame is connected with a right short roller frame, and a right short flat roller is arranged below the right short roller frame.
Furthermore, a plurality of ratchet plates are densely distributed outside the peripheral arms of the middle flat roller, the left short flat roller and the right short flat roller.
Further, the upper portion between front beam and the rear beam is equipped with middle dustproof safety cover, and the left side of middle dustproof safety cover articulates the short dustproof safety cover in left side, and the right side of middle dustproof safety cover articulates the short dustproof safety cover in right side.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The left end of the left rotary tillage shaft is connected with a left short shaft through screw threads, the right end of the right rotary tillage shaft is connected with a right short shaft through screw threads, and a plurality of rotary tillage assemblies are arranged on the left short shaft and the right short shaft at equal intervals; further, a left short flat carriage and a right short flat carriage are connected to two sides of the middle flat carriage; the left short roller frame and the right short roller frame are connected with two sides of the middle roller frame, and the rotary tillage components, the short flat planker and the short rollers on two sides are disassembled, so that the tillage width can be narrowed, and the rotary tillage device is suitable for being matched with a small tractor; the rotary tillage components on two sides, the short flat dragging plate and the short roller are connected, so that the tillage width can be widened, and the rotary tillage machine is suitable for being matched with a large tractor.
(2) The utility model discloses annular distribution sets up a plurality of handle of a knife installation positions around the blade disc, and radial arrangement sets up the blade disc through-hole that the multiunit runs through double disc on every handle of a knife installation position, through the radial mounted position of adjustment handle of a knife on the blade disc, can change the blade to the distance in axle center to can adjust the rotary tillage degree of depth, plant ordinary crops and can reduce the rotary tillage degree of depth, plant and use the rhizome as the crops of results object, especially perennial root system medicinal material can increase the rotary tillage degree of depth.
Drawings
FIG. 1 is a schematic view of the left side view angle structure of the rotary cultivator with adjustable cultivation width and depth;
FIG. 2 is a schematic view of the perspective view of the upper left rear side of the rotary tiller with adjustable tilling width and tilling depth;
FIG. 3 is a schematic perspective view of the upper left front side view of the rotary cultivator with adjustable cultivation width and depth;
FIG. 4 is a schematic view of the three-dimensional structure of the left rotary tillage shaft, the left short shaft and the rotary tillage assembly thereof;
FIG. 5 is a schematic view of the three-dimensional structure of the right rotary tillage shaft, the right short shaft and the rotary tillage assembly thereof;
fig. 6 is a schematic perspective view of the rotary tillage assembly of the present invention.
In the figure: 1-left plate beam, 2-right plate beam, 3-front beam, 4-rear beam, 5-front herringbone frame, 6-rear herringbone frame, 7-herringbone frame beam, 8-reduction gear box, 9-power input shaft, 10-left rotary tillage shaft, 11-right rotary tillage shaft, 12-left threaded blind hole, 13-left short shaft, 14-right threaded blind hole, 15-right short shaft, 16-cutter head, 17-cutter handle, 18-blade, 19-cutter head through hole, 20-cutter handle through hole, 21-elastic support rod, 22-middle flat carriage, 23-left short flat carriage, 24-right short flat carriage, 25-roller arm, 26-middle roller frame, 27-middle flat roller, 28-left short roller frame, 29-left short flat roller, 30-right short roller frame, 31-right short flat roller, 32-ratchet plate, 33-middle dust-proof protective cover, 34-left short dust-proof protective cover, 35-right short dust-proof protective cover.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs. In the description of the present application, it should be understood that the terms "upper", "middle", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 6, a rotary cultivator capable of adjusting cultivation width and cultivation depth comprises a frame, a transmission mechanism and a rotary cultivation mechanism, wherein the frame comprises a left plate beam 1, a right plate beam 2, a front cross beam 3 and a rear cross beam 4 which are connected with the left plate beam 1 and the right plate beam 2, the upper part of the front cross beam 3 is connected with a front herringbone frame 5, the upper part of the rear cross beam 4 is connected with a rear herringbone frame 6, and the upper ends of the front herringbone frame 5 and the rear herringbone frame 6 are connected with a herringbone frame beam 7; the transmission mechanism comprises a reduction gear box 8 arranged on the rack, the upper part of the reduction gear box 8 is provided with a power input shaft 9 extending forwards, and the lower part of the reduction gear box 8 is provided with a power output shaft extending towards the left side and the right side; the rotary tillage mechanism comprises a left rotary tillage shaft 10 and a right rotary tillage shaft 11 which are connected with a power output shaft, the left end of the left rotary tillage shaft 10 is connected with a bearing on a left plate beam 1, the right end of the right rotary tillage shaft 11 is connected with a bearing on a right plate beam 2, the left end of the left rotary tillage shaft 10 is provided with a left threaded blind hole 12, the left threaded blind hole 12 is connected with a left short shaft 13 through threads, the right end of the right rotary tillage shaft 11 is provided with a right threaded blind hole 14, the right threaded blind hole 14 is connected with a right short shaft 15 through threads, eleven rotary tillage components are arranged on the right rotary tillage shaft of the left rotary tillage shaft at equal intervals, and three rotary tillage components are arranged on the left short shaft and the right short shaft at equal intervals; the rotary tillage component comprises a cutter head 16 consisting of double disks, cutter handles 17 and blades 18, six cutter handle mounting positions are annularly distributed around the cutter head 16, four groups of cutter head through holes 19 penetrating through the double disks are radially arranged on each cutter handle mounting position, and each group is provided with three cutter head through holes 19 arranged in a triangular manner; three groups of cutter handle through holes 20 corresponding to the cutter head through holes 19 are arranged on the inner section of each cutter handle 17, one cutter handle 17 is installed on each cutter handle installation position through bolts penetrating through the cutter head through holes 19 and the cutter handle through holes 20, and a blade 18 is connected to the outer end of each cutter handle 17. The rear part of the rear cross beam 4 is hinged with a middle flat carriage 22 supported by four elastic supporting rods 21, the left side of the middle flat carriage 22 is connected with a left short flat carriage 23, and the right side of the middle flat carriage 22 is connected with a right short flat carriage 24. Two roller arms 25 with the rear ends bent downwards are hinged at the rear part of the rear cross beam 4, an intermediate roller frame 26 is arranged at the rear ends of the two roller arms 25, and an intermediate ground leveling roller 27 is arranged below the intermediate roller frame 26; the left side of the middle roller frame 26 is connected with a left short roller frame 28, and a left short flat roller 29 is arranged below the left short roller frame 28; the right side of the middle roller wheel frame 26 is connected with a right short roller wheel frame 30, and a right short flat roller 31 is arranged below the right short roller wheel frame 30; a plurality of ratchet plates 32 are densely distributed outside the peripheral arms of the middle flat roller 27, the left short flat roller 29 and the right short flat roller 31. Middle dustproof protection cover 33 is arranged on the upper portion between front cross beam 3 and rear cross beam 4, left short dustproof protection cover 34 is hinged to the left side of middle dustproof protection cover 33, and right short dustproof protection cover 35 is hinged to the right side of middle dustproof protection cover 33.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. A rotary cultivator capable of adjusting tilling width and tilling depth comprises a rack, a transmission mechanism and a rotary tillage mechanism, wherein the rack comprises a left plate beam, a right plate beam, a front cross beam and a rear cross beam, the front cross beam and the rear cross beam are connected with the left plate beam and the right plate beam, the upper part of the front cross beam is connected with a front herringbone frame, the upper part of the rear cross beam is connected with a rear herringbone frame, and the upper ends of the front herringbone frame and the rear herringbone frame are connected with a herringbone frame beam; the transmission mechanism comprises a reduction gear box arranged on the rack, the upper part of the reduction gear box is provided with a power input shaft extending forwards, and the lower part of the reduction gear box is provided with a power output shaft extending towards the left side and the right side; the rotary tillage mechanism comprises a left rotary tillage shaft and a right rotary tillage shaft which are connected with a power output shaft, the left end of the left rotary tillage shaft is connected with a bearing on a left plate girder, the right end of the right rotary tillage shaft is connected with a bearing on a right plate girder, and a plurality of rotary tillage assemblies are arranged on the left rotary tillage shaft and the right rotary tillage shaft at equal intervals; the method is characterized in that: the left end of the left rotary tillage shaft is provided with a left threaded blind hole, the left threaded blind hole is connected with a left short shaft through threads, the right end of the right rotary tillage shaft is provided with a right threaded blind hole, the right threaded blind hole is connected with a right short shaft through threads, and the left short shaft and the right short shaft are provided with a plurality of rotary tillage assemblies at equal intervals; the rotary tillage assembly comprises a cutter head, a cutter handle and blades, wherein the cutter head, the cutter handle and the blades are formed by double disks, a plurality of cutter handle mounting positions are annularly distributed around the cutter head, a plurality of groups of cutter head through holes penetrating through the double disks are radially arranged on each cutter handle mounting position, the inner side section of each cutter handle is provided with a cutter handle through hole corresponding to the cutter head through hole, one cutter handle is mounted on each cutter handle mounting position through bolts penetrating through the cutter head through holes and the cutter handle through holes, and the outer end of each cutter handle is connected with one blade.
2. A rotary cultivator with adjustable width and depth of cultivation as claimed in claim 1 wherein the rear part of the rear cross member is hinged with a middle flat planker supported by a plurality of elastic struts, the left side of the middle flat planker is connected with a left short flat planker, and the right side of the middle flat planker is connected with a right short flat planker.
3. The rotary cultivator capable of adjusting the tilling width and tilling depth according to claim 2, wherein two roller arms with the rear ends bent downwards are hinged at the rear part of the rear cross beam, an intermediate roller frame is arranged at the rear ends of the roller arms, and an intermediate ground leveling roller is arranged below the intermediate roller frame; the left side of the middle roller frame is connected with a left short roller frame, and a left short flat ground roller is arranged below the left short roller frame; the right side of the middle roller frame is connected with a right short roller frame, and a right short flat roller is arranged below the right short roller frame.
4. The rotary cultivator capable of adjusting the cultivation width and the cultivation depth as claimed in claim 3, wherein a plurality of ratchet plates are densely distributed outside the peripheral arms of the middle flat roller, the left short flat roller and the right short flat roller.
5. A rotary cultivator with adjustable tilling width and tilling depth according to claim 4, wherein a middle dust-proof protecting cover is arranged at the upper part between the front cross beam and the rear cross beam, a left short dust-proof protecting cover is hinged at the left side of the middle dust-proof protecting cover, and a right short dust-proof protecting cover is hinged at the right side of the middle dust-proof protecting cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222820971.3U CN218277729U (en) | 2022-10-26 | 2022-10-26 | Rotary cultivator capable of adjusting tillage width and depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222820971.3U CN218277729U (en) | 2022-10-26 | 2022-10-26 | Rotary cultivator capable of adjusting tillage width and depth |
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| Publication Number | Publication Date |
|---|---|
| CN218277729U true CN218277729U (en) | 2023-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222820971.3U Active CN218277729U (en) | 2022-10-26 | 2022-10-26 | Rotary cultivator capable of adjusting tillage width and depth |
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| CN (1) | CN218277729U (en) |
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- 2022-10-26 CN CN202222820971.3U patent/CN218277729U/en active Active
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