CN215222949U - Rotary tillage mechanism and rotary cultivator - Google Patents
Rotary tillage mechanism and rotary cultivator Download PDFInfo
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- CN215222949U CN215222949U CN202022439144.0U CN202022439144U CN215222949U CN 215222949 U CN215222949 U CN 215222949U CN 202022439144 U CN202022439144 U CN 202022439144U CN 215222949 U CN215222949 U CN 215222949U
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Abstract
The utility model relates to a rotary tillage mechanism, which comprises a rotary tillage shaft, a plurality of rotary tillage cutter groups arranged along the length direction of the rotary tillage shaft and grass-pressing components arranged between two adjacent rotary tillage cutter groups; the grass holding assembly comprises a grass holding wheel and a grass holding piece, the grass holding wheel and the grass holding piece are coaxially arranged and can rotate along with the rotary tillage shaft, the grass holding wheel is provided with a cutting part, the grass holding piece is provided with a grass holding part, and the grass holding part is provided with a moving path which is rotary and far away from the cutting part. The utility model provides a rotary tillage mechanism, cutting part are behind weeds cutting, hold together the grass portion owing to can rotate along with the rotary tillage axle to have the motion route, thereby will cut off weeds and dial away to the direction of keeping away from the rotary blade group, more be favorable to the operation of rotary blade group, can prevent that weeds or straw from twining on the rotary blade. The utility model also discloses a rotary cultivator including this rotary tillage mechanism can be in the field of ploughing, and weeds or straw are handled to high efficiency, novel structure, and garrulous grass is efficient.
Description
Technical Field
The utility model relates to a farming equipment field especially relates to a rotary tillage mechanism and rotary cultivator.
Background
Agricultural operations are mostly completed by using agricultural machinery, such as rotary cultivators, cultivator cultivators, seeding machines, fertilizer applicators and the like which are frequently used. However, the farmland which is finished by the existing compound rotary cultivator has uneven height after cultivation, weeds and green manure are attached or float on the surface, the sowing of crops or the insertion of seedling roots into soil are seriously influenced, and the structure of the compound rotary cultivator cannot meet the requirements of a new form. In order to solve the problem, the existing method is to pull a leveling plate behind the rotary cultivator and add different counter weights on the leveling plate to adapt to the operation requirements of different soil specific resistances. Although the method is simple, the effect of leveling the farmland is poor; in addition, the straws remained in the farmland are longer after the farmland is harvested by adopting the harvester. When the soil sac is crushed and leveled by the existing rotary cultivator, the rotary cultivation mechanism can be wound by straws or weeds, so that the rotary cultivation operation is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a rotary tillage mechanism to solve the problem that the straw or weed will wind around the rotary tillage mechanism and affect the rotary tillage function.
The utility model provides a rotary tillage mechanism, which comprises a rotary tillage shaft, a plurality of rotary tillage cutter sets and grass-suppressing components, wherein the rotary tillage cutter sets and the grass-suppressing components are uniformly distributed along the length direction of the rotary tillage shaft; the grass holding assembly comprises a grass holding wheel and a grass holding piece, the grass holding wheel and the grass holding piece are coaxially arranged, the grass holding wheel and the grass holding piece can rotate together with the rotary tillage shaft, the grass holding wheel is provided with a cutting portion, the grass holding piece is provided with a grass holding portion, and the grass holding portion is provided with a rotary motion path and is far away from the cutting portion.
The grass gathering part comprises a grass gathering part and a grass gathering part, wherein the grass gathering part is arranged at the upper end of the grass gathering part and is connected with the grass gathering part in a rotating way;
an annular connecting groove is formed in the peripheral side wall of the annular sleeve, and the annular connecting groove has a span in the length direction of a shaft for driving the grass-gathering part to rotate;
the inside of the annular sleeve forms a movable space, and a key groove at one end of the grass gathering part is matched and sleeved in the movable space to enable the grass gathering part to rotate on the shaft, and the other end of the grass gathering part to enable the periphery of the shaft rotated by the grass gathering part to extend through the connecting groove to the outside of the movable space.
Optionally, the grass-suppressing assembly further comprises a grass-suppressing shaft, the grass-suppressing shaft is in transmission connection with the rotary tillage shaft and rotates along with the rotary tillage shaft, and the grass-suppressing wheel and the grass-gathering member are coaxially fixed on the grass-suppressing shaft; and the grass suppressing component is positioned in front of the rotary tillage cutter group along the motion direction of the rotary cultivator.
Optionally, the grass suppressing assembly is coaxially fixed on the rotary tillage shaft.
Further, rotary tillage mechanism still include the compression roller, the rotary tillage axle and/or the epaxial coaxial fixation of grass of town has the compression roller, the grass roller of town can follow the rotary tillage axle rotates together.
More specifically, the grass pressing wheel is provided with a curved surface protruding towards the rotary tillage cutter group, and the edge of the curved surface protrudes to form a sharp blade.
More specifically, the grass-suppressing wheel further has a non-slip portion between each adjacent two of the cutting portions.
More specifically, a pore channel is formed in the grass pressing wheel, the pore channel is provided with one end extending to the edge of the grass pressing wheel, and the pore channel is used for being externally connected with a fluid and flowing out of the edge of the grass pressing wheel.
The utility model also provides a rotary cultivator comprising the rotary tillage mechanism.
Has the advantages that:
the utility model provides a rotary tillage mechanism, cutting part are behind weeds cutting, hold together the grass portion owing to can rotate along with the rotary tillage axle to have the motion route, thereby will cut off weeds and dial away to the direction of keeping away from the rotary blade group, more be favorable to the operation of rotary blade group, can prevent that weeds or straw from twining on the rotary blade. The utility model provides a rotary cultivator, it can be when ploughing the field, and weeds or straw are handled to the high efficiency more, novel structure, and garrulous grass is efficient, is fit for large tracts of land production and uses widely.
Drawings
Fig. 1 is a schematic structural view of a rotary tillage mechanism provided by the embodiment of the utility model.
Fig. 2 is a schematic view of a connection structure of the grass gathering portion provided by the embodiment of the present invention.
Fig. 3 is a schematic view of a connection structure of an optional grass gathering portion provided in an embodiment of the present invention.
Fig. 4 is a schematic structural view of an alternative rotary tillage mechanism provided by the embodiment of the present invention.
Fig. 5 is a schematic structural view of an alternative rotary tillage mechanism provided by the embodiment of the present invention.
Fig. 6 is a schematic structural view of an alternative rotary tillage mechanism provided by the embodiment of the present invention.
1 a rotary tillage shaft,
2 a rotary tillage cutter group,
3 grass-suppressing components, 30 grass-suppressing wheels, 300 cutting parts, 301 sharp-pricked blade, 302 anti-slip parts, 31 grass-gathering parts, 310 grass-gathering parts, 3100 limit bulges, 311 annular sleeves, 3110 connecting grooves, 3110a limit grooves, 3111 moving spaces, 312 connecting rods, 313 bearings, 32 grass-suppressing shafts,
4 press rollers,
A motion path.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a rotary tillage mechanism, as shown in figure 1-5, comprising a rotary tillage shaft 1, a plurality of groups of rotary tillage cutter groups 2 and grass suppressing components 3 which are uniformly distributed along the length direction of the rotary tillage shaft 1;
the grass pressing component 3 comprises a grass pressing wheel 30 and a grass gathering piece 31, the grass pressing wheel 30 and the grass gathering piece 31 are coaxially arranged, the grass pressing wheel 30 and the grass gathering piece 31 can rotate together along with the rotary tillage shaft 1, the grass pressing wheel 30 and the grass gathering piece 31 are arranged in a close mode, the grass pressing wheel 30 is provided with a cutting portion 300, the grass gathering piece 31 is provided with a grass gathering portion 310, and the grass gathering portion 310 is provided with a movement path A which is rotary and far away from the cutting portion 300.
The utility model provides a rotary tillage mechanism, cutting part are behind weeds cutting, hold together the grass portion owing to can rotate along with the rotary tillage axle to have the motion route, thereby will cut off weeds and dial away to the direction of keeping away from the rotary blade group, more be favorable to the operation of rotary blade group, can prevent that weeds or straw from twining on the rotary blade.
Specifically, as shown in fig. 2 and 3, the grass gathering member 31 further includes an annular sleeve 311 for moving the grass gathering portion 310 along the moving path a. The annular sleeve 311 is fixed by an external connector, and the annular sleeve 311 is rotatably sleeved on a shaft for driving the grass gathering part 310 to rotate.
A coupling groove 3110 is formed on an outer circumferential side wall of the annular housing 311. The coupling groove 3110 is a ring-shaped coupling groove having a certain span in a length direction of a shaft for rotating the entire grass gathering member 31. One end of the grass gathering portion 310 is engaged in the connecting groove 3110 and can slide along the connecting groove 3110, thereby forming a moving path a having a rotation and being far from the cutting portion 300. Specifically, the rotation direction of the rotation shaft of the entire grass gathering member 31 is matched with the spiral direction of the connection groove 3110, and when the grass gathering part 310 rotates to contact with the soil surface, the distance between the grass gathering part and the nearby grass pressing wheel 30 is the smallest.
More specifically, the annular sleeve 311 forms an active space 3111 therein. The key groove at one end of the grass gathering part 310 is fittingly sleeved on the shaft in the movable space 3111, and the other end extends through the connecting groove 3110 to the outside of the movable space 3111 towards the periphery of the shaft, wherein the connecting part groove of the grass gathering part 310 and the shaft is arranged along the length direction of the shaft. In this way, when the shaft rotates, the grass gathering part 310 can rotate together with the shaft, and also can reciprocate in the length direction of the shaft by being limited by the connection groove 3110 during the rotation, so that the grass gathering part 310 has a movement path a which rotates and is far away from the cutting part 300.
Specifically, the annular sleeve 311 can be fixedly connected with the other parts of the rotary cultivator through a connecting rod, so that the annular sleeve 311 is fixed, as shown in fig. 1, and is fixed on the fixing mechanism of the rotary cultivator above the whole grass suppressing component 3 through a connecting rod 312; or the shaft for driving the grass gathering part 310 to rotate is arranged into a structure of a shaft center and a shaft sleeve, the shaft center is driven by an external driving source to rotate, the shaft sleeve and the shaft center are rotatably connected and fixed on other fixing mechanisms of the rotary cultivator, and the annular sleeve 311 is fixed on the shaft sleeve, so that the installation requirement of the annular sleeve 311 is met.
Preferably, the annular sleeve 311 is rotatably connected with the shaft driving the grass gathering part 310 to rotate through a bearing 313.
Preferably, the annular sleeve 311 is recessed on the sidewall of the connecting groove 3110 to form a limiting groove 3110a, and the corresponding portion of the grass gathering portion 310 protrudes to form a limiting protrusion 3100. The stopper groove 3110a and the stopper projection 3100 are preferably circular arc-shaped, so that the grass gathering portion 310 can slide more smoothly in the coupling groove 3110.
In an alternative embodiment of the installation position of the grass suppressing assembly 3, as shown in fig. 5, the grass suppressing assembly 3 further includes a grass suppressing shaft 32, the grass suppressing shaft 32 is in transmission connection with the rotary tillage shaft 1 and rotates together with the rotary tillage shaft 1, and the grass suppressing wheel 30 and the grass gathering member 31 are coaxially fixed on the grass suppressing shaft 32; and the grass-suppression component 3 is positioned in front of the rotary tillage cutter group 2 along the motion direction of the rotary cultivator. Therefore, in the walking process of the rotary cultivator, the grass-pressing component 3 firstly contacts with the field and is driven to press down and cut off weeds or straws, then the rotary tillage cutter set 2 can uniformly mix the cut-off weeds or straws in the turned-over soil and rotate along with the rotary tillage cutter set 2 and further bury the cut-off weeds or straws in the soil, so that the weeds or straws can be prevented from being wound on the rotary tillage cutters, the weeds or straws can be returned to the field as organic fertilizer, the organic matter and the air permeability of the soil are increased, the yield of crops is increased, and the rotating cutters are prevented from being contacted with hands and feet of users.
In an alternative embodiment, the grass suppressing assembly 3 is coaxially fixed on the rotary tillage shaft 32, and the rotary tillage cutter set 2, the grass suppressing wheel 30 and the grass gathering member 31 are sequentially arranged. Similarly, during the walking process of the rotary cultivator, the rotary tillage cutter group 2 turns up the field soil, the weed control component 3 can simultaneously press down and cut off weeds or straws, and the rotary tillage cutter group 2 can mix the cut-off weeds or straws in the turned soil.
In more embodiments, as shown in fig. 6, the utility model provides a rotary tillage mechanism further includes a press roller 4, the press roller 4 is coaxially fixed on the rotary tillage shaft 1 and/or the grass suppressing shaft 32, and the grass suppressing roller 4 can rotate along with the rotary tillage shaft 1. Specifically, after the rotary tillage cutter set 2 ploughs the soil in the field, the compression roller 4 is arranged close to the rotary tillage cutter set 2, and the ploughed soil can be buried in the field; or, after the suppression subassembly 3 is mixed the soil of ploughing with field weeds or straw, can suppress it and smooth the back and bury for still field effect is more.
In further embodiments, as shown in fig. 4, the grass-pressing wheel 30 has a curved surface protruding toward the rotary blade group 2, and the edge of the curved surface protrudes to form a sharp blade 301, so that the branch root system can be cut off when the weeds are cut, and the cutting effect is better.
In order to prevent the grass-suppressing wheels 30 from slipping when cutting off weeds and affecting the cutting effect, in a more specific embodiment, as shown in fig. 5, the grass-suppressing wheels 30 further have a slip prevention portion 302 between every adjacent two cutting portions 300. In particular, the anti-slip portion 302 can be an anti-slip tooth, or a notch of various shapes.
In further embodiments, the grass-suppressing wheel 30 is provided with a channel (not shown) therein, and the channel further has an end extending to the edge of the grass-suppressing wheel 30, and the channel is adapted to externally receive fluid and flow out of the edge of the grass-suppressing wheel 30. In particular, herbicide, pesticide or fertilizer can be introduced into the pore channel, so that the purposes of weeding, killing insects and applying fertilizer during plowing are achieved, the actual use requirements are met, and the application of the fertilizer is widened.
The utility model discloses still provide the rotary cultivator including the rotary tillage mechanism that above-mentioned embodiment provided, it can be in ploughing the field simultaneously, and weeds or straw are handled to the high efficiency more, novel structure, and garrulous grass is efficient, is fit for large tracts of land production and uses widely.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (9)
1. A rotary tillage mechanism is characterized by comprising a rotary tillage shaft, a plurality of rotary tillage cutter groups and grass suppression components, wherein the rotary tillage cutter groups and the grass suppression components are uniformly distributed along the length direction of the rotary tillage shaft;
the grass holding assembly comprises a grass holding wheel and a grass holding piece, the grass holding wheel and the grass holding piece are coaxially arranged, the grass holding wheel and the grass holding piece can rotate together with the rotary tillage shaft, the grass holding wheel is provided with a cutting portion, the grass holding piece is provided with a grass holding portion, and the grass holding portion is provided with a rotary motion path and is far away from the cutting portion.
2. The rotary tillage mechanism of claim 1, wherein the grass gathering member further comprises an annular sleeve, the annular sleeve is fixed by an external connecting piece, and the annular sleeve is rotatably sleeved on a shaft driving the grass gathering part to rotate;
an annular connecting groove is formed in the peripheral side wall of the annular sleeve, and the annular connecting groove has a span in the length direction of a shaft for driving the grass-gathering part to rotate;
the inside of the annular sleeve forms a movable space, and a key groove at one end of the grass gathering part is matched and sleeved in the movable space to enable the grass gathering part to rotate on the shaft, and the other end of the grass gathering part to enable the periphery of the shaft rotated by the grass gathering part to extend through the connecting groove to the outside of the movable space.
3. A rotary tillage mechanism according to claim 2, wherein the weed control assembly further comprises a weed control shaft drivingly connected to the rotary tillage shaft and rotatable therewith;
the grass pressing wheel and the grass gathering piece are coaxially arranged on the grass pressing shaft; and is
The grass suppressing component is positioned in front of the rotary tillage cutter group along the motion direction of the rotary cultivator.
4. A rotary tillage mechanism according to claim 2, wherein the weed control assembly is coaxially arranged on the rotary tillage shaft.
5. A rotary tillage mechanism according to claim 3 further comprising a roller, the roller being coaxially fixed to the tillage shaft and/or the weed-suppressing shaft, the weed-suppressing roller being rotatable with the tillage shaft.
6. A rotary tillage mechanism according to any one of claims 1 to 4, wherein the weed-rolling wheels have curved surfaces projecting toward the rotary tillage cutter unit, and edges of the curved surfaces protrude to form sharp blade edges.
7. A rotary tilling mechanism according to any one of claims 1 to 4, wherein the weed control wheel further includes a non-slip portion between each adjacent two of the cutting portions.
8. A rotary tillage mechanism according to any one of claims 1 to 4 wherein the wheel is internally provided with a bore, the bore further having one end extending to an edge of the wheel, the bore being adapted to communicate fluid externally and out of the edge of the wheel.
9. A rotary cultivator comprising a rotary tillage mechanism as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439144.0U CN215222949U (en) | 2020-10-27 | 2020-10-27 | Rotary tillage mechanism and rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439144.0U CN215222949U (en) | 2020-10-27 | 2020-10-27 | Rotary tillage mechanism and rotary cultivator |
Publications (1)
| Publication Number | Publication Date |
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| CN215222949U true CN215222949U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022439144.0U Active CN215222949U (en) | 2020-10-27 | 2020-10-27 | Rotary tillage mechanism and rotary cultivator |
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| CN (1) | CN215222949U (en) |
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- 2020-10-27 CN CN202022439144.0U patent/CN215222949U/en active Active
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