CN211047785U - Rotary cultivator rotary tillage arbor assembly - Google Patents
Rotary cultivator rotary tillage arbor assembly Download PDFInfo
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- CN211047785U CN211047785U CN201921353176.XU CN201921353176U CN211047785U CN 211047785 U CN211047785 U CN 211047785U CN 201921353176 U CN201921353176 U CN 201921353176U CN 211047785 U CN211047785 U CN 211047785U
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Abstract
The utility model provides a rotary cultivator rotary tillage cutter shaft assembly, which comprises a rotating shaft, a plurality of first rotary tillage cutter groups and a plurality of second rotary tillage cutter groups, wherein the first rotary tillage cutter groups and the second rotary tillage cutter groups are arranged at intervals; the first rotary tillage cutter group comprises a first cutter shaft and arc-shaped plates which are equidistantly arranged on the first cutter shaft, a plurality of first rotary tillage cutters are arranged on each arc-shaped plate, the second rotary tillage cutter group comprises a second cutter shaft and a cutter holder arranged on the second cutter shaft, and a plurality of left rotary tillage cutters and right rotary tillage cutters are arranged on the cutter holder; the utility model discloses the direction of rotation of pivot is unanimous with the direction of walking, and the pivot is equipped with first rotary blade group and second rotary blade group, and first rotary blade group and second rotary blade group interval set up, make it can reach the function of rotary tillage and pre-ditching, its simple structure, energy saving, reduce cost, raise the efficiency.
Description
Technical Field
The utility model relates to an agricultural machinery accessory field, concretely relates to rotary cultivator rotary tillage arbor assembly.
Background
With the improvement of the agricultural mechanization degree, the rotary cultivator is widely applied to the field of agricultural tillage, so that both hands of farmers are fundamentally liberated, the operation efficiency is improved, and the labor cost is reduced. However, in the prior art, the rotary blade of the rotary tiller shaft assembly of the domestic rotary tiller is arranged on the rotary blade holder, the rotary blade holder is arranged on the rotary blade shaft according to a certain arrangement mode, and the arrangement mode has the defects of large unit power consumption, poor stability and soil breaking performance, low ground leveling speed and no pre-ditching function when the unit operates. Although some progress is made in the art, the technical problem still remains in the practical application.
Disclosure of Invention
In order to solve the problems existing in the prior art, the utility model provides a rotary cultivator rotary tillage cutter shaft assembly.
The utility model provides a technical scheme of above-mentioned problem does: a rotary cultivator rotary tillage cutter shaft assembly comprises a rotating shaft, and a plurality of first rotary tillage cutter groups and a plurality of second rotary tillage cutter groups which are arranged on the rotating shaft, wherein the first rotary tillage cutter groups and the second rotary tillage cutter groups are arranged at intervals, and two ends of the rotating shaft are provided with bearing seats;
the first rotary tillage cutter group comprises a first cutter shaft and arc-shaped plates which are equidistantly arranged on the first cutter shaft, 4 arc-shaped plates are arranged around the first cutter shaft in an annular array, a connecting rod is arranged between two adjacent arc-shaped plates, one end of the connecting rod is arranged on the inner wall of one arc-shaped plate, and the other end of the connecting rod is arranged on the outer wall of the other arc-shaped plate; each arc-shaped plate is provided with a plurality of first rotary tillage cutters, the number of the first rotary tillage cutters is 3-5, each first rotary tillage cutter comprises a root and a cutter body, the whole cutter body is in a bent arc shape, the radian of the back of the whole cutter body is larger than that of a cutting edge, a wear-resistant alloy layer is arranged on the cutting edge of the cutter body, the cutter body is provided with a plurality of reinforcing ribs, the number of the reinforcing ribs is 3-5, the outer end of the cutter body is provided with a cutter point, and the cutter point is a wear-resistant alloy layer; the first rotary blade is detachably arranged on the arc-shaped plate through the root part, a first mounting plate and a second mounting plate are respectively arranged on two sides of the root part of the first rotary blade, the first mounting plate, the second mounting plate and the root part of the first rotary blade are connected through a plurality of bolts and nuts, small holes for the bolts to pass through are correspondingly formed in the first mounting plate, the second mounting plate and the root part of the first rotary blade, and the first connecting plate and the second connecting plate are both arranged on the inner wall of the arc-shaped plate;
the second rotary blade group comprises a second blade shaft and a blade holder arranged on the second blade shaft, and a plurality of left rotary blades and right rotary blades are arranged on the blade holder.
The utility model discloses beneficial effect has:
the utility model has the advantages that the rotating direction of the rotating shaft is consistent with the walking direction, the rotating shaft is provided with the first rotary tillage cutter group and the second rotary tillage cutter group which are arranged at intervals, so that the functions of rotary tillage and pre-ditching can be achieved, the structure is simple, the energy is saved, the cost is reduced, and the efficiency is improved; the first rotary blade group has good working stability and easy operation and control, the contact area of the first rotary blade and the ground is increased, the arc-shaped plate has a leveling effect, the land after ploughing is leveled, the reinforcing ribs on the first rotary blade enhance the shock resistance of the first rotary blade, a wear-resistant alloy layer is arranged at the positions of the blade edge and the blade tip of the blade body which is easy to wear, the alloy layer is not arranged on the whole blade body, the service life of the first rotary blade is prolonged on the basis of low cost, the first rotary blade and the arc-shaped plate can be disassembled, the rotary blade group can be replaced according to the use condition, and the use cost is saved; the second rotary blade group effectively prevents grass winding.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a first rotary blade set;
FIG. 3 is a schematic view of a first rotary blade;
FIG. 4 is a schematic structural view of a second rotary blade set;
in the figure: 1-rotating shaft, 2-first rotary blade group, 3-second rotary blade group, 4-bearing seat, 5-second cutter shaft, 6-cutter seat, 7-left rotary blade, 8-right rotary blade, 101-first cutter shaft, 102-arc plate, 103-connecting rod, 104-first rotary blade, 105-root, 106-blade body, 107-wear-resistant alloy layer, 108-reinforcing rib, 109-cutter tip, 110-first mounting plate and 111-second mounting plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As shown in the figure, the rotary tillage cutter shaft assembly of the rotary cultivator comprises a rotating shaft, and a plurality of first rotary tillage cutter groups and a plurality of second rotary tillage cutter groups which are arranged on the rotating shaft, wherein the first rotary tillage cutter groups and the second rotary tillage cutter groups are arranged at intervals, and two ends of the rotating shaft are provided with bearing seats;
the first rotary tillage cutter group comprises a first cutter shaft and arc-shaped plates which are equidistantly arranged on the first cutter shaft, 4 arc-shaped plates are arranged around the first cutter shaft in an annular array, a connecting rod is arranged between two adjacent arc-shaped plates, one end of the connecting rod is arranged on the inner wall of one arc-shaped plate, and the other end of the connecting rod is arranged on the outer wall of the other arc-shaped plate; each arc-shaped plate is provided with a plurality of first rotary tillage cutters, the number of the first rotary tillage cutters is 3-5, each first rotary tillage cutter comprises a root and a cutter body, the whole cutter body is in a bent arc shape, the radian of the back of the whole cutter body is larger than that of a cutting edge, a wear-resistant alloy layer is arranged on the cutting edge of the cutter body, the cutter body is provided with a plurality of reinforcing ribs, the number of the reinforcing ribs is 3-5, the outer end of the cutter body is provided with a cutter point, and the cutter point is a wear-resistant alloy layer; the first rotary blade is detachably arranged on the arc-shaped plate through the root part, a first mounting plate and a second mounting plate are respectively arranged on two sides of the root part of the first rotary blade, the first mounting plate, the second mounting plate and the root part of the first rotary blade are connected through a plurality of bolts and nuts, small holes for the bolts to pass through are correspondingly formed in the first mounting plate, the second mounting plate and the root part of the first rotary blade, and the first connecting plate and the second connecting plate are both arranged on the inner wall of the arc-shaped plate;
the second rotary blade group comprises a second blade shaft and a blade holder arranged on the second blade shaft, and a plurality of left rotary blades and right rotary blades are arranged on the blade holder.
When the rotary cultivator is used, the rotating direction of the rotating shaft is consistent with the walking direction, the rotating shaft is provided with the first rotary tillage cutter group and the second rotary tillage cutter group, and the first rotary tillage cutter group and the second rotary tillage cutter group are arranged at intervals, so that the rotary cultivator can achieve the functions of rotary tillage and pre-ditching; the first rotary blade group has good working stability and easy operation and control, the contact area of the first rotary blade and the ground is increased, the arc-shaped plate has a leveling effect, the land after ploughing is leveled, the reinforcing ribs on the first rotary blade enhance the shock resistance of the first rotary blade, a wear-resistant alloy layer is arranged at the positions of the blade edge and the blade tip of the blade body which is easy to wear, the alloy layer is not arranged on the whole blade body, the service life of the first rotary blade is prolonged on the basis of low cost, the first rotary blade and the arc-shaped plate can be disassembled, the rotary blade group can be replaced according to the use condition, and the use cost is saved; the second rotary blade group effectively prevents grass winding.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (3)
1. A rotary cultivator rotary tillage cutter shaft assembly is characterized by comprising a rotating shaft, a plurality of first rotary tillage cutter groups and a plurality of second rotary tillage cutter groups, wherein the first rotary tillage cutter groups and the second rotary tillage cutter groups are arranged on the rotating shaft at intervals;
the first rotary tillage cutter group comprises a first cutter shaft and arc-shaped plates which are equidistantly arranged on the first cutter shaft, 4 arc-shaped plates are arranged around the first cutter shaft in an annular array, a connecting rod is arranged between two adjacent arc-shaped plates, one end of the connecting rod is arranged on the inner wall of one arc-shaped plate, and the other end of the connecting rod is arranged on the outer wall of the other arc-shaped plate; each arc-shaped plate is provided with a plurality of first rotary blades, and 3-5 first rotary blades are arranged at equal intervals; the first rotary blade is detachably arranged on the arc-shaped plate through the root part, a first mounting plate and a second mounting plate are respectively arranged on two sides of the root part of the first rotary blade, the first mounting plate, the second mounting plate and the root part of the first rotary blade are connected through a plurality of bolts and nuts, small holes for the bolts to pass through are correspondingly formed in the first mounting plate, the second mounting plate and the root part of the first rotary blade, and the first connecting plate and the second connecting plate are both arranged on the inner wall of the arc-shaped plate;
the second rotary blade group comprises a second blade shaft and a blade holder arranged on the second blade shaft, and a plurality of left rotary blades and right rotary blades are arranged on the blade holder.
2. The rotary tiller rotary blade shaft assembly as in claim 1, wherein the first rotary blade includes a root portion and a blade portion, the blade portion is curved, the curvature of the back of the blade portion is greater than the curvature of the blade edge, the blade edge of the blade portion has a wear-resistant alloy layer, the blade portion has a plurality of ribs, the outer end of the blade portion has a blade tip, and the blade tip is a wear-resistant alloy layer.
3. A rotavator blade shaft assembly as claimed in claim 2 wherein there are 3 to 5 reinforcing bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353176.XU CN211047785U (en) | 2019-08-20 | 2019-08-20 | Rotary cultivator rotary tillage arbor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353176.XU CN211047785U (en) | 2019-08-20 | 2019-08-20 | Rotary cultivator rotary tillage arbor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211047785U true CN211047785U (en) | 2020-07-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921353176.XU Active CN211047785U (en) | 2019-08-20 | 2019-08-20 | Rotary cultivator rotary tillage arbor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211047785U (en) |
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2019
- 2019-08-20 CN CN201921353176.XU patent/CN211047785U/en active Active
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