CN111989999A - Rotary cultivator attachment of rotary cultivator - Google Patents
Rotary cultivator attachment of rotary cultivator Download PDFInfo
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- CN111989999A CN111989999A CN202010969528.5A CN202010969528A CN111989999A CN 111989999 A CN111989999 A CN 111989999A CN 202010969528 A CN202010969528 A CN 202010969528A CN 111989999 A CN111989999 A CN 111989999A
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- Prior art keywords
- rotary
- frame
- rotary tillage
- shaft
- bevel gear
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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
- A01B49/00—Combined machines
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
- A01B49/025—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven about a substantially vertical axis
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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
- A01B33/082—Transmissions; Gearings; Power distribution
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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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Power Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a rotary tillage device of a rotary cultivator, which comprises a rack, a driving device arranged on the rack and a rotary tillage plough group arranged on one side part of the rack, wherein the rotary tillage plough group comprises a shaft bracket fixed in parallel with the side part of the rack and a transmission shaft arranged in the shaft bracket, a power shaft connected with the driving device is connected at the center of the transmission shaft through a bevel gear group, each rotary tillage plough is connected on the transmission shaft through a power joint, and the rotary tillage action and the rotary tillage direction of each rotary tillage plough are driven and adjusted through the power joint. The rotary cultivator solves the problems that in the prior art, the rotary cultivator is integrally and conveniently driven by adopting a driving structure, so that a plurality of rotary cultivators are the same in steering, effective rotary cultivation cannot be performed at a gap in the rotary cultivation process, the overall coverage of rotary cultivation is poor, and the like.
Description
Technical Field
The invention relates to the technical field of rotary plow structures, in particular to a rotary tillage device of a rotary cultivator.
Background
The rotary cultivator is agricultural machinery for cultivating and tidying soil through power driving, and is widely applied to the field of agricultural planting due to the fact that the rotary cultivator is strong in soil cutting and crushing capacity and capable of finishing cultivating and tidying soil of a large area based on a wide rotary blade in one-time operation.
In the rotary tillage process, rotary tillage power is generally provided for a rotary tillage device of the rotary cultivator through a power supply device, and then the rotary tillage device is driven to carry out rotary tillage. However, the whole rotary tillage device is generally composed of a plurality of rotary tillage plows, and on the basis, the rotary tillage tracks of the rotary tillage plows on the rotary tillage device driven by the same power supply device are all the same, so that the effects on the soil are all the same, and the structure of the rotary tillage plows can only be designed, however, the structure of the rotary tillage plows still has certain limitations no matter how the rotary tillage plows are designed.
Disclosure of Invention
The invention aims to provide a rotary tillage device of a rotary cultivator, which aims to solve the problems that the rotary cultivator in the prior art adopts a driving structure for driving due to the integral convenience, so that a plurality of rotary cultivators are turned in the same direction, and the gap in the rotary tillage process cannot be effectively rotary-tilled, so that the overall coverage of the rotary tillage is poor, and the like.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
the rotary tillage device of the rotary cultivator comprises a frame, a driving device arranged on the frame and a rotary tillage plough group arranged on one side part of the frame, wherein the rotary tillage plough group comprises a shaft bracket fixed in parallel with the side part of the frame and a transmission shaft arranged in the shaft bracket, a power shaft connected with the driving device is connected to the center of the transmission shaft through a bevel gear group, each rotary tillage plough is connected to the transmission shaft through a power joint, and the rotary tillage action and the rotary tillage direction of each rotary tillage plough are driven and adjusted through the power joint.
As a preferable scheme of the present invention, the rotary plow includes a rotary tillage column extending from the suspension frame, and a plurality of uniformly distributed rotary tillage blades are sequentially arranged on the rotary tillage column from top to bottom, and the rotary tillage blades are formed into a downwardly curved arc structure, so that the centrifugal force generated during the rotary tillage throws the lifted soil on the ground.
As a preferable mode of the present invention, the power section includes a first bevel gear that is driven to rotate by the transmission shaft, and a second bevel gear that is engaged with the first bevel gear, and the rotation shaft of the rotary plow penetrates through the second bevel gear and is driven to rotate by the second bevel gear, and the first bevel gear and the second bevel gear are adjusted by a taper so that the rotation directions of the adjacent rotary plows are opposite.
As a preferred scheme of the invention, the rotary blades on each rotary blade set are spirally arranged from top to bottom, and the extension direction of the spiral shape is the same as the rotation direction of the rotating shaft of the corresponding rotary blade set;
a V-shaped soil loosening piece is further formed on the upper surface of one side, away from the rotating shaft, of the rotary tillage blade, and the opening end of the V-shaped soil loosening piece faces the front end along the rotating direction of the rotating shaft, and part of the opening end extends to be located on the outer side of the end of the rotary tillage blade;
a plurality of crushing barrier strips which are arranged oppositely extend towards the central axis of the V-shaped soil loosening piece on the inner side surface of the V-shaped soil loosening piece;
the crushing stop strip at least comprises laths which extend from the inner side surface of the V-shaped soil loosening piece towards the central axis and are arranged in a staggered manner, and collision crushing pieces which extend from the laths towards the opening end of the V-shaped soil loosening piece, the upper end surfaces of the laths are lower than the upper end surfaces of the V-shaped soil loosening piece, two adjacent laths respectively extend from opposite inner side surfaces to form, the upper end surface of one lath is positioned below the lower end surface of the adjacent lath, and the extension length of the collision crushing piece positioned on the lath above is smaller than that of the collision crushing piece positioned on the lath below.
As a preferable scheme of the present invention, the transmission shaft includes a plurality of first transmission sections that are on the same straight line with an axis of the transmission shaft driven by the bevel gear set, and a second transmission section that is disposed between two adjacent first transmission sections, and an axis direction of the second transmission section is parallel to an axis direction of the transmission shaft, the first transmission section and the second transmission section are connected by a connecting section perpendicular to the axis direction, and each of the first transmission section and the second transmission section is provided with at least one set of the rotary tilling plows disposed oppositely, and rotation directions of two opposite rotary tilling plows in each set of the rotary tilling plows are opposite.
As a preferable scheme of the present invention, a ring body sleeved on the second transmission section is slidably and telescopically arranged on the rack, engaging teeth are formed on an inner wall of the ring body, a following tooth engaged with the engaging teeth is cooperatively arranged on a part of an outer surface of the second transmission section, and a distance between the engaging teeth and a moving path of the following tooth is different from a distance between the second transmission section and a surrounding path of the transmission shaft.
As a preferable mode of the present invention, the power shaft includes a first rotating shaft and a second rotating shaft sequentially arranged from the driving device to the bevel gear set, and an intermittent reversing structure is arranged between the first rotating shaft and the second rotating shaft, so that the second rotating shaft intermittently switches the rotating direction under the driving of the first rotating shaft.
As a preferable scheme of the present invention, the intermittent reversing structure includes a frame, a set of racks oppositely disposed on an inner wall of the frame, and a rotating wheel rotatably disposed inside the frame, wherein a half gear matched with the racks is formed on a partial outer side surface of the rotating wheel, and a driving tooth is formed on an outer wall of the frame;
the rotating wheel is driven to rotate by the first rotating shaft, driven teeth meshed with the driving teeth are formed on the outer wall of the second rotating shaft, and a limiting semi-clamping ring is arranged on the second rotating shaft, so that the second rotating shaft can only rotate.
As a preferable aspect of the present invention, the frame includes a traction frame and a suspension frame disposed at an end of the traction frame, the rotary tilling plough group is located on the suspension frame, and an included angle is formed between the traction frame and the suspension frame, so that an included angle is formed between a traction direction of the traction device and a distribution direction of the rotary tilling ploughs, and further, traveling directions of adjacent rotary tilling ploughs are not overlapped.
As a preferable scheme of the invention, a rotary tillage gap adjusting device for adjusting the included angle is connected between the traction frame and the suspension frame, the rotary tillage gap adjusting device comprises a rotary adjusting mechanism arranged between the traction frame and the suspension frame, and a power conversion mechanism for driving the rotary adjusting mechanism to perform actions, the traction frame and the suspension frame are movably connected through the rotary adjusting mechanism, and the power conversion mechanism is connected with the power shaft.
Compared with the prior art, the invention has the following beneficial effects:
through setting up the power section to every rotary tillage plough pertinence in the rotary tillage plough group to set up the power section on the transmission shaft, drive the transmission shaft through drive arrangement driven power shaft and move, and further act on every on the power section, based on the corresponding setting of every power section, realize the motion of different modes and direction between a plurality of rotary tillage ploughs, thereby realize the asynchronous motion of a plurality of rotary tillage ploughs of drive arrangement synchronous drive, realize effective rotary tillage and the ploughing of whole soil, whole mode of setting not only need not additionally design different rotary tillage plough structures, greatly reduced whole manufacturing cost, and can improve the rotary tillage ploughing effect of whole soil.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a rotary tillage device of a rotary cultivator provided in an embodiment of the invention;
FIG. 2 is a schematic view of the internal structure of the rotary plow assembly provided in the embodiment of the present invention;
fig. 3 is a schematic structural view of a V-shaped ripper according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an intermittent commutation structure provided in an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-a frame; 2-a drive device; 3-rotary plow group; 4-a power shaft; 5-a transmission shaft;
11-a ring body; 12-a traction frame; 13-a suspension bracket;
31-a pedestal; 32-power section; 33-rotary plow;
321-a first bevel gear; 322-second bevel gear;
331-rotary tillage column; 332-rotary tillage blade; 333-V-shaped scarification pieces; 334-laths; (ii) a 335 — collision breaker;
51-a first drive section; 52-a second transmission section; 53-connecting segment;
61-a frame body; 62-a rack; 63-a rotating wheel; 64-half gear; 65-driving tooth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, the present invention provides a rotary tillage device of a rotary cultivator, comprising a frame 1, a driving device 2 arranged on the frame 1, and a rotary tillage plough group 3 arranged on one side of the frame 1, wherein the rotary tillage plough group 3 comprises a shaft bracket 31 fixed in parallel with the side of the frame 1, and a transmission shaft 5 arranged in the shaft bracket 31, a power shaft 4 connected with the driving device 2 is connected at the center position of the transmission shaft 5 through a bevel gear group, each rotary tillage plough 33 is connected on the transmission shaft 5 through a power joint 32, and the rotary tillage action and the rotary tillage direction of each rotary tillage plough 33 are driven and adjusted through the power joint 32.
Through the setting of power section 32, under the prerequisite that drives through same drive arrangement, realize the switching through different power sections 32, correspond the rotary tillage state of adjusting a plurality of rotary tillage ploughs 33 to realize the cooperative fit between a plurality of rotary tillage ploughs 33, and then do not change rotary tillage plough 33 structure, and adopt a drive arrangement's prerequisite under, improve the rotary tillage ploughing effect of whole soil.
In a preferred embodiment of the present invention, the rotary plow 33 comprises a rotary cultivating column 331 extending from the suspension frame 13, a plurality of uniformly distributed rotary cultivating blades 332 sequentially arranged on the rotary cultivating column 331 from top to bottom, and the rotary cultivating blades 332 are formed in a downwardly curved arc structure so that the centrifugal force generated during the rotary cultivating process throws the lifted soil onto the ground. Of course, the rotary tillage column 331 can be arranged to rotate so that it can effectively carry out rotary tillage of the rotary tillage blade 332.
In a more preferred embodiment of the present invention, the power section 32 includes a first bevel gear 321 driven to rotate by the transmission shaft 5, and a second bevel gear 322 engaged with the first bevel gear 321, and the rotating shaft of the rotary plow 33 passes through the second bevel gear 322 and is driven to rotate by the second bevel gear 322, and the first bevel gear 321 and the second bevel gear 322 are adjusted by taper to make the rotating directions of the adjacent rotary plows 33 opposite. Of course, the first bevel gear 321 and the second bevel gear 322 may be set in any suitable manner, and the taper angles thereof may be adjusted according to actual conditions, that is, the taper angles may be correspondingly adjusted by making the included angles formed between the axes of the first bevel gear 321 and the second bevel gear 322 different on the premise of fitting.
In a further preferred embodiment, the rotary blades 332 of each rotary blade set are spirally arranged from top to bottom, and the spiral extending direction is the same as the rotating direction of the rotating shaft of the corresponding rotary blade set;
a V-shaped soil loosening element 333 is further formed on the upper surface of the rotary tillage blade 332 on the side away from the rotating shaft, and the opening end of the V-shaped soil loosening element 333 faces the front end along the rotating direction of the rotating shaft and partially extends to the outside of the end of the rotary tillage blade 332;
a plurality of crushing barrier strips which are arranged oppositely are formed on the inner side surface of the V-shaped soil loosening piece 333 in an extending way towards the central axis of the V-shaped soil loosening piece 333;
the crushing bars at least comprise laths 334 extending from the inner side surface of the V-shaped loosening member 333 toward the central axis and arranged in a staggered manner, and interference crushing members 335 extending from the laths 334 toward the open end of the V-shaped loosening member 333, the upper end surfaces of the laths 334 are lower than the upper end surfaces of the V-shaped loosening member 333, two adjacent laths 334 extend from the opposite inner side surfaces respectively, and the upper end surface of one lath 334 is located below the lower end surface of the adjacent lath 334, and the extension length of the interference crushing member 335 on the lath 334 above is smaller than that of the interference crushing member 335 on the lath 334 below.
Above-mentioned setting is through setting up the V-arrangement piece 333 that loosens the soil on rotary tillage blade 332, thereby make can further loosen the soil that piece 333 will come into contact to rotary tillage blade 332 through the V-arrangement piece and carry out the pertinence and loosen the soil, the soil that further loosens after loosening the soil is broken through conflict broken piece 335, avoid the existence of large granule soil, simultaneously, the lath 334 of crisscross arrangement can avoid broken soil in-process to the concentration of soil better, greatly reduced soil loosens the jam in the inside V-arrangement groove of piece 333 to the V-arrangement.
In a more preferred embodiment of the present invention, the transmission shaft 5 includes a plurality of first transmission sections 51 that are aligned with the axis of the bevel gear set and drive the transmission shaft 5 relatively, and a second transmission section 52 that is disposed between two adjacent first transmission sections 51, and the axis direction of the second transmission section 52 is parallel to the axis direction of the transmission shaft 5, the first transmission sections 51 and the second transmission sections 52 are connected by a connecting section 53 perpendicular to the axis direction, and each of the first transmission sections 51 and the second transmission sections 52 is provided with at least one set of the rotary plows 33 that are disposed relatively, and the rotation directions of two opposite rotary plows 33 in each set of the rotary plows 33 are opposite.
The arrangement of the first transmission section 51 and the second transmission section 52 enables the first transmission section 51 to directly rotate, the rotary ploughs 33 arranged on the first transmission section 51 only rotate along the axis direction of the transmission shaft 5, and meanwhile, the rotary ploughs 33 can effectively extrude and propel the soil to carry out rotary tillage based on the arrangement of each group of rotary ploughs 33 with opposite rotation directions, so that the problem that the soil in the gap part cannot be effectively rotary-tilled is solved. Furthermore, the second transmission section 52 is arranged to enable the rotary tillage plough 33 arranged on the second transmission section 52 to rotate, and move according to the movement of the second transmission section 52 to realize the rotary tillage of the whole periphery, although the rotary tillage strength for a part of specific rotary tillage operation is relatively reduced, the whole rotation process mainly has a certain rotary tillage scattering effect on the soil of each position in front and back and depth, and the rotary tillage effect of the whole soil is improved by further combining the centralized rotary tillage of the rotary tillage plough 33 on the first transmission section 51.
In a further preferred embodiment, in order to effectively realize that the second transmission section 52 can still rotate while taking the axis of the first transmission section 51 as a shaft to wind, and the second transmission section 52 can still rotate and drive the rotary plow 33 arranged thereon to rotate, the frame 1 is slidably and telescopically provided with a ring body 11 sleeved on the second transmission section 52, and the inner wall of the ring body 11 is formed with engaging teeth, a part of the outer surface of the second transmission section 52 is provided with following teeth engaged with the engaging teeth in a matching manner, and the distance between the moving path of the engaging teeth and the following teeth is different from the distance between the second transmission section 52 and the surrounding path of the transmission shaft 5. Thereby enabling relative rotation between the two by different reaction forces acting around the path, and relative rotation of the second transmission section 52 based on the non-rotatable arrangement of the ring body 11.
In a further preferred embodiment, in order to intermittently adjust the rotation direction, the power shaft 4 includes a first rotation shaft and a second rotation shaft sequentially arranged from the driving device 2 to the bevel gear set, and an intermittent reversing structure is arranged between the first rotation shaft and the second rotation shaft, so that the second rotation shaft intermittently switches the rotation direction under the driving of the first rotation shaft.
Specifically, the intermittent reversing structure comprises a frame body 61, a set of racks 62 which are oppositely arranged and are positioned on the inner wall of the frame body 61, and a rotating wheel 63 which is rotatably arranged inside the frame body 61, wherein a half gear 64 matched with the racks 62 is formed on part of the outer side surface of the rotating wheel 63, and a driving tooth 65 is formed on the outer wall of the frame body 61;
the rotating wheel 63 is driven to rotate by the first rotating shaft, driven teeth meshed with the driving teeth 65 are formed on the outer wall of the second rotating shaft, and a limiting semi-clamping ring is arranged on the second rotating shaft, so that the second rotating shaft can only rotate.
Of course, in a more preferred embodiment, the frame 1 includes a traction frame 12 and a suspension frame 13 disposed at an end of the traction frame 12, the rotary plow set 3 is located on the suspension frame 13, and an included angle is formed between the traction frame 12 and the suspension frame 13, so that a traction direction of the traction device forms an included angle with a distribution direction of the rotary plow 33, and further, traveling directions of adjacent rotary plows 33 do not overlap.
Furthermore, a rotary tillage gap adjusting device used for adjusting the included angle is connected between the traction frame 12 and the suspension frame 13, the rotary tillage gap adjusting device comprises a rotary adjusting mechanism arranged between the traction frame 12 and the suspension frame 13 and a power conversion mechanism used for driving the rotary adjusting mechanism to execute actions, the traction frame 12 and the suspension frame 13 are movably connected through the rotary adjusting mechanism, and the power conversion mechanism is connected with the power shaft 4. The power of the power shaft 4 is converted into the force required by the rotary adjusting mechanism through the power conversion mechanism, so that the angle adjusting power between the traction frame 12 and the suspension frame 13 is realized.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (10)
1. The rotary tillage device of the rotary cultivator comprises a frame (1), a driving device (2) arranged on the frame (1) and a rotary tillage plough group (3) arranged on one side part of the frame (1), and is characterized in that the rotary tillage plough group (3) comprises a shaft bracket (31) fixed in parallel with the side part of the frame (1) and a transmission shaft (5) arranged in the shaft bracket (31), a power shaft (4) connected with the driving device (2) is connected to the central position of the transmission shaft (5) through a bevel gear group, each rotary tillage plough (33) is connected to the transmission shaft (5) through a power joint (32), and the rotary tillage action and the rotary tillage direction of each rotary tillage plough (33) are driven and adjusted through the power joint (32).
2. A rotary tilling device according to claim 1, wherein the rotary tilling plough (33) includes a rotary tilling post (331) extending from the suspension frame (13), a plurality of uniformly distributed rotary tilling blades (332) arranged on the rotary tilling post (331) in sequence from top to bottom, and the rotary tilling blades (332) are formed in a downwardly curved arc structure such that the centrifugal force generated during the rotary tilling process throws the lifted soil onto the ground.
3. A rotary tillage apparatus of a rotary cultivator according to claim 2, wherein the power section (32) comprises a first bevel gear (321) rotated by the transmission shaft (5) and a second bevel gear (322) engaged with the first bevel gear (321), and the rotary shaft of the rotary cultivator (33) penetrates through the second bevel gear (322) and is rotated by the second bevel gear (322), and the first bevel gear (321) and the second bevel gear (322) are adjusted by the taper to make the rotation direction of the adjacent rotary cultivator (33) opposite.
4. A rotary cultivator attachment according to claim 3, wherein the rotary cultivating blades (332) of each rotary cultivating blade set are arranged in a spiral shape from top to bottom, and the spiral extending direction is the same as the rotating direction of the rotating shaft of the corresponding rotary cultivating blade set;
a V-shaped soil loosening piece (333) is further formed on the upper surface of one side, away from the rotating shaft, of the rotary tillage blade (332), and the opening end of the V-shaped soil loosening piece (333) faces the front end along the rotating direction of the rotating shaft and partially extends to be located on the outer side of the end part of the rotary tillage blade (332);
a plurality of crushing barrier strips which are arranged oppositely extend towards the central axis of the V-shaped scarification piece (333) on the inner side surface of the V-shaped scarification piece (333);
the crushing bars at least comprise laths (334) which extend from the inner side surface of the V-shaped soil loosening piece (333) towards the central axis and are arranged in a staggered mode, and interference crushing pieces (335) which extend from the laths (334) towards the open end of the V-shaped soil loosening piece (333), wherein the upper end surface of each lath (334) is lower than the upper end surface of the V-shaped soil loosening piece (333), two adjacent laths (334) extend from the opposite inner side surfaces respectively, the upper end surface of one lath (334) is located below the lower end surface of the adjacent lath (334), and the extension length of the interference crushing piece (335) on the lath (334) located above is smaller than that of the interference crushing piece (335) on the lath (334) located below.
5. A rotary tilling device according to any one of claims 1 to 4, characterized in that the transmission shaft (5) comprises a plurality of first transmission sections (51) which are opposite to the bevel gear set and drive the axis of the transmission shaft (5) to be on the same straight line, and a second transmission section (52) arranged between two adjacent first transmission sections (51), and the axial direction of the second transmission section (52) is parallel to the axial direction of the transmission shaft (5), the first transmission section (51) is connected with the second transmission section (52) through a connecting section (53) which is vertical to the axial direction, and each of the first transmission section (51) and the second transmission section (52) is provided with at least one group of rotary ploughs (33) which are arranged oppositely, and the rotation directions of two opposite rotary plows (33) in each group of rotary plows (33) are opposite.
6. A rotary tillage device of a rotary cultivator according to claim 5, wherein the frame (1) is slidably and telescopically provided with a ring body (11) sleeved on the second transmission section (52), meshing teeth are formed on the inner wall of the ring body (11), part of the outer surface of the second transmission section (52) is provided with following teeth which are meshed with the meshing teeth in a matching manner, and the distance between the meshing teeth and the moving path of the following teeth is different from the distance between the second transmission section (52) and the surrounding path of the transmission shaft (5).
7. A rotary tilling device according to claim 6, wherein the power shaft (4) includes a first rotating shaft and a second rotating shaft arranged in sequence from the driving device (2) to the bevel gear set, and an intermittent reversing mechanism is provided between the first rotating shaft and the second rotating shaft to allow the second rotating shaft to intermittently switch the rotating direction under the driving of the first rotating shaft.
8. A rotary tillage apparatus of a rotary cultivator according to claim 7, wherein the intermittent reversing structure comprises a frame body (61), a set of racks (62) oppositely arranged on an inner wall of the frame body (61), and a rotating wheel (63) rotatably arranged inside the frame body (61), a half gear (64) matched with the racks (62) is formed on a part of an outer side surface of the rotating wheel (63), and a driving tooth (65) is formed on an outer wall of the frame body (61);
the rotating wheel (63) is driven to rotate through the first rotating shaft, driven teeth meshed with the driving teeth (65) are formed on the outer wall of the second rotating shaft, and a limiting semi-clamping ring is arranged on the second rotating shaft, so that the second rotating shaft can only rotate.
9. A rotary tilling device according to claim 1, wherein the frame (1) includes a traction frame (12) and a suspension frame (13) provided at one end of the traction frame (12), the rotary tilling plough group (3) is located on the suspension frame (13), and an angle is formed between the traction frame (12) and the suspension frame (13) so that a traction direction of the traction device forms an angle with a distribution direction of the rotary tilling ploughs (33) and traveling directions of adjacent rotary tilling ploughs (33) do not overlap.
10. A rotary cultivator attachment as claimed in claim 9, wherein a rotary tillage gap adjusting device is connected between the traction frame (12) and the suspension frame (13) for adjusting the included angle, the rotary tillage gap adjusting device comprises a rotation adjusting mechanism disposed between the traction frame (12) and the suspension frame (13), and a power conversion mechanism for driving the rotation adjusting mechanism to perform action, the traction frame (12) and the suspension frame (13) are movably connected through the rotation adjusting mechanism, and the power conversion mechanism is connected with the power shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010969528.5A CN111989999A (en) | 2020-09-15 | 2020-09-15 | Rotary cultivator attachment of rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010969528.5A CN111989999A (en) | 2020-09-15 | 2020-09-15 | Rotary cultivator attachment of rotary cultivator |
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| Publication Number | Publication Date |
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| CN111989999A true CN111989999A (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010969528.5A Withdrawn CN111989999A (en) | 2020-09-15 | 2020-09-15 | Rotary cultivator attachment of rotary cultivator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112492899A (en) * | 2020-12-01 | 2021-03-16 | 黄长才 | Agricultural land hardened soil improvement machine and soil improvement method thereof |
| CN113079724A (en) * | 2021-05-08 | 2021-07-09 | 黑龙江省农业机械工程科学研究院 | Deep ploughing, smashing and soil loosening device and soil loosening method thereof |
| CN116711484A (en) * | 2023-08-09 | 2023-09-08 | 张掖苏美仑现代农业科技装备有限责任公司 | Multifunctional cultivator and application method thereof |
-
2020
- 2020-09-15 CN CN202010969528.5A patent/CN111989999A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112492899A (en) * | 2020-12-01 | 2021-03-16 | 黄长才 | Agricultural land hardened soil improvement machine and soil improvement method thereof |
| CN112492899B (en) * | 2020-12-01 | 2021-12-17 | 江西普瑞丰生态科技有限公司 | Agricultural land hardened soil improvement machine and soil improvement method thereof |
| CN113079724A (en) * | 2021-05-08 | 2021-07-09 | 黑龙江省农业机械工程科学研究院 | Deep ploughing, smashing and soil loosening device and soil loosening method thereof |
| CN113079724B (en) * | 2021-05-08 | 2022-03-15 | 黑龙江省农业机械工程科学研究院 | Deep ploughing, smashing and soil loosening device and soil loosening method thereof |
| CN116711484A (en) * | 2023-08-09 | 2023-09-08 | 张掖苏美仑现代农业科技装备有限责任公司 | Multifunctional cultivator and application method thereof |
| CN116711484B (en) * | 2023-08-09 | 2023-10-17 | 张掖苏美仑现代农业科技装备有限责任公司 | Multifunctional cultivator and application method thereof |
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