CN221043697U - Two-stage rotary tillage device - Google Patents
Two-stage rotary tillage device Download PDFInfo
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- CN221043697U CN221043697U CN202320905863.8U CN202320905863U CN221043697U CN 221043697 U CN221043697 U CN 221043697U CN 202320905863 U CN202320905863 U CN 202320905863U CN 221043697 U CN221043697 U CN 221043697U
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- rotary tillage
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- blades
- driving motor
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- 238000003971 tillage Methods 0.000 title claims abstract description 171
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 229910000997 High-speed steel Inorganic materials 0.000 claims description 2
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 20
- 238000009434 installation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
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- Soil Working Implements (AREA)
Abstract
The utility model relates to the field of agricultural cultivation, in particular to a two-stage rotary tillage device which comprises a primary rotary tillage mechanism, a secondary rotary tillage mechanism, a mounting mechanism, a protective cover, a first driving motor and a second driving motor, wherein the primary rotary tillage mechanism and the secondary rotary tillage mechanism are arranged side by side and are connected with the mounting mechanism; the rotary tillage mechanism comprises a rotary tillage shaft and a plurality of rotary tillage blades, and the distance between two adjacent primary rotary tillage blades is larger than the distance between two adjacent secondary rotary tillage blades; the protective cover is connected with the mounting mechanism, and the first driving motor and the second driving motor are respectively connected with one ends of the primary rotary tillage shaft and the secondary rotary tillage shaft; according to the utility model, the primary rotary tillage blade carries out primary rotary tillage, so that hard objects are broken or not fixed and are not embedded in soil, and the secondary rotary tillage blade is prevented from being damaged; the secondary rotary tillage blade realizes secondary rotary tillage in soft soil, can improve rotary tillage soil breaking rate, reduce blade breakage rate, and realize continuous operation.
Description
Technical Field
The utility model relates to the field of agricultural cultivation, in particular to a two-stage rotary tillage device.
Background
The rotary cultivator is an important machine for soil tillage, hard objects such as stones and iron blocks exist in part of soil, the hard objects easily cause loss and even breakage of rotary tillage blades, in addition, the blades rotating at high speed are easily damaged by wound weeds, the service life of the machine is shortened, and the production requirement is not met.
The utility model patent CN104956791A discloses a double-shaft rotary cultivator, adopts a mode of separating a main rotary cultivator mechanism from an auxiliary rotary cultivator mechanism, and two rotary cultivator mechanisms are arranged in parallel, wherein the auxiliary rotary cultivator mechanism adopts an auxiliary blade slightly smaller than the main rotary cultivator mechanism and is used for secondarily pulverizing the soil which is not completely pulverized by the main rotary cultivator mechanism, so that the problem that the rotary cultivator in the prior art cannot be directly planted after cultivated land exists is solved.
However, the patent still cannot solve the problem that the rotary tillage blade is easy to damage, and a two-stage rotary tillage mechanism is still to be studied.
Disclosure of utility model
In order to solve the problems, the utility model aims to provide a two-stage rotary tillage device which is divided into two stages of rotary tillage, hard objects in soil are crushed or separated from the soil by primary rotary tillage, and secondary rotary tillage is performed in soft soil.
The purpose of the utility model is realized in the following way:
The two-stage rotary tillage device comprises a primary rotary tillage mechanism, a secondary rotary tillage mechanism, a mounting mechanism, a protective cover, a first driving motor and a second driving motor, wherein the primary rotary tillage mechanism and the secondary rotary tillage mechanism are arranged side by side and are connected with the mounting mechanism; the primary rotary tillage mechanism comprises a primary rotary tillage shaft and a plurality of primary rotary tillage blades, the primary rotary tillage blades are arranged on the primary rotary tillage shaft at intervals, the secondary rotary tillage mechanism comprises a secondary rotary tillage shaft and a plurality of secondary rotary tillage blades, the secondary rotary tillage blades are arranged on the secondary rotary tillage shaft at intervals, and the interval between every two adjacent primary rotary tillage blades is larger than the interval between every two adjacent secondary rotary tillage blades; the protection cover is connected with the installation mechanism, the primary rotary tillage mechanism and the secondary rotary tillage mechanism are positioned inside the protection cover, and the first driving motor and the second driving motor are respectively connected with one ends of the primary rotary tillage shaft and the secondary rotary tillage shaft.
The primary rotary tillage blade adopts a material with higher hardness, and the secondary rotary tillage blade adopts a material with higher toughness; the first driving motor and the second driving motor respectively drive the primary rotary tillage shaft and the secondary rotary tillage shaft to rotate at different rotation speeds, the rotation speed of the primary rotary tillage shaft is small, and the rotation speed of the secondary rotary tillage shaft is large; in the rotary tillage process, the soil and hard blocks flying to the front and the upper part of the rotary tillage device can be shielded by the protective cover.
Further, the installation mechanism comprises two installation side plates which are symmetrically arranged, one ends of the two installation side plates are connected through a supporting shaft, the primary rotary tillage shaft and the secondary rotary tillage shaft are arranged between the two installation side plates side by side, the primary rotary tillage shaft is close to one side of the supporting shaft, and two sides of the protective cover are respectively connected with the installation side plates close to the supporting shaft.
Further, the ratio of the spacing between two adjacent primary rotary tillage blades to the spacing between two adjacent secondary rotary tillage blades is 1.75-2.25:1.
According to the utility model, the distance between two adjacent primary rotary tillage blades is larger, and the distance between two adjacent primary rotary tillage blades is smaller.
The first rotary tillage mechanism and the second rotary tillage mechanism are mutually matched, and the first rotary tillage mechanism carries out primary rotary tillage, so that hard objects are broken or not fixed and not embedded in soil, and the damage of the blades due to the hard contact of the second rotary tillage mechanism and the hard objects is avoided; the secondary rotary tillage blade realizes secondary rotary tillage in soft soil, can improve the rotary tillage soil breaking rate, reduce the blade breakage rate and realize continuous operation.
Further, the rotary tillage machine also comprises a connecting piece, wherein the connecting piece is positioned in the middle of the supporting shaft and is used for connecting the rotary tillage device with a traction machine tool to drive the rotary tillage device to work forward.
The beneficial effects of the utility model are as follows: the two-stage rotary tillage mechanism is arranged, the hardness of the first-stage rotary tillage blade is higher, the rotating speed of the rotating shaft is small, the interval between the blades is large, and primary rotary tillage is carried out, so that hard objects are broken or not fixed and not embedded in soil, and the damage to the blades due to the hard contact between the second-stage rotary tillage mechanism and the hard objects is avoided; the secondary rotary tillage blade has high toughness, high rotating shaft speed and dense blade interval, and can realize secondary rotary tillage in soft soil, raise the rotary tillage soil crushing rate, lower the blade breakage rate and realize continuous operation.
Drawings
FIG. 1 is a bottom view of the two-stage rotary tillage apparatus of the present utility model;
FIG. 2 is a side view of the two-stage rotary cultivator attachment of the present utility model;
FIG. 3 is a schematic view of a two-stage rotary tillage apparatus according to the present utility model;
FIG. 4 is a second schematic view of the two-stage rotary tillage apparatus of the present utility model;
In the figure: 1-primary rotary tillage mechanism, 2-secondary rotary tillage mechanism, 3-installation mechanism, 4-primary rotary tillage blade, 5-primary rotary tillage axle, 6-secondary rotary tillage blade, 7-secondary rotary tillage axle, 8-supporting axle, 9-protective cover, 10-installation curb plate, 11-first driving motor, 12-connecting piece, 13-second driving motor.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1 to 4, the utility model provides a two-stage rotary tillage device, which comprises a primary rotary tillage mechanism 1, a secondary rotary tillage mechanism 2, a mounting mechanism 3, a protective cover 9, a first driving motor 11 and a second driving motor 13, wherein the primary rotary tillage mechanism 1 and the secondary rotary tillage mechanism 2 are arranged side by side and are connected with the mounting mechanism 3; the primary rotary tillage mechanism 1 comprises a primary rotary tillage shaft 5 and a plurality of primary rotary tillage blades 4, wherein the primary rotary tillage blades 4 are arranged on the primary rotary tillage shaft 5 at intervals, the secondary rotary tillage mechanism 2 comprises a secondary rotary tillage shaft 7 and a plurality of secondary rotary tillage blades 6, the secondary rotary tillage blades 6 are arranged on the secondary rotary tillage shaft 7 at intervals, and the interval between every two adjacent primary rotary tillage blades 4 is larger than the interval between every two adjacent secondary rotary tillage blades 6; the protective cover 9 is connected with the mounting mechanism 3, the primary rotary tillage mechanism 1 and the secondary rotary tillage mechanism 2 are positioned inside the protective cover 9, and the first driving motor 11 and the second driving motor 13 are respectively connected with one ends of the primary rotary tillage shaft 5 and the secondary rotary tillage shaft 7.
The primary rotary tillage blade is made of high-hardness materials, the embodiment adopts high-speed steel, the secondary rotary tillage blade is made of high-toughness materials, and the embodiment adopts No. 65 manganese steel; the first driving motor and the second driving motor respectively drive the first rotary tillage shaft and the second rotary tillage shaft to rotate in different modes, and the rotating speed of the first rotary tillage shaft is 100r/min, and the rotating speed of the second rotary tillage shaft is 260r/min; in the rotary tillage process, the soil and hard blocks flying to the front and the upper part of the rotary tillage device can be shielded by the protective cover.
Further, the mounting mechanism 3 comprises two symmetrically arranged mounting side plates 10, one ends of the two mounting side plates 10 are connected through a supporting shaft 8, the primary rotary tillage shaft 5 and the secondary rotary tillage shaft 7 are arranged between the two mounting side plates 10 side by side, the primary rotary tillage shaft 5 is close to one side of the supporting shaft 8, and two sides of the protective cover 9 are respectively connected with the mounting side plates 10 close to the position of the supporting shaft 8.
Further, the ratio of the spacing between two adjacent primary rotary tillage blades 4 to the spacing between two adjacent secondary rotary tillage blades 6 is 1.75-2.25:1, the spacing between two adjacent primary rotary tillage blades in this embodiment is 20cm, and the spacing between two adjacent secondary rotary tillage blades is 10cm.
Further, the rotary tillage machine also comprises a connecting piece 12, wherein the connecting piece 12 is positioned in the middle of the supporting shaft 8 and connects the rotary tillage device with the traction machine.
In the embodiment, a traction machine is adopted to output power, the traction machine is connected with a rotary tillage device through a connecting piece 12, the traction machine is started to drive a rotary tillage mechanism to advance during rotary tillage, a first driving motor 11 drives a first-stage rotary tillage shaft 5 to rotate, a second driving motor 13 drives a second-stage rotary tillage shaft 7 to rotate, the rotation speed of the first-stage rotary tillage mechanism 1 is small, the hardness of a blade is high, hard objects are broken or not fixed and are not embedded in soil, and the second-stage rotary tillage mechanism 2 is prevented from being in hard contact with the hard objects to damage the blade; the secondary rotary tillage mechanism 2 has high rotating speed, good blade toughness and dense intervals, realizes secondary rotary tillage in soft soil, effectively improves the rotary tillage soil breaking rate, reduces the blade breakage rate and realizes continuous operation.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The two-stage rotary tillage device is characterized by comprising a primary rotary tillage mechanism (1), a secondary rotary tillage mechanism (2), a mounting mechanism (3), a protective cover (9), a first driving motor (11) and a second driving motor (13), wherein the primary rotary tillage mechanism (1) and the secondary rotary tillage mechanism (2) are arranged side by side and are connected with the mounting mechanism (3); the primary rotary tillage mechanism (1) comprises a primary rotary tillage shaft (5) and a plurality of primary rotary tillage blades (4), wherein the primary rotary tillage blades (4) are arranged on the primary rotary tillage shaft (5) at intervals, the secondary rotary tillage mechanism (2) comprises a secondary rotary tillage shaft (7) and a plurality of secondary rotary tillage blades (6), the secondary rotary tillage blades (6) are arranged on the secondary rotary tillage shaft (7) at intervals, and the interval between every two adjacent primary rotary tillage blades (4) is larger than the interval between every two adjacent secondary rotary tillage blades (6); the protection cover (9) is connected with the mounting mechanism (3), the primary rotary tillage mechanism (1) and the secondary rotary tillage mechanism (2) are positioned inside the protection cover (9), and the first driving motor (11) and the second driving motor (13) are respectively connected with one ends of the primary rotary tillage shaft (5) and the secondary rotary tillage shaft (7);
the first-stage rotary tillage blade is made of high-speed steel, and the second-stage rotary tillage blade is made of No. 65 manganese steel.
2. The two-stage rotary tillage device according to claim 1, wherein the mounting mechanism (3) comprises two symmetrically arranged mounting side plates (10), one ends of the two mounting side plates (10) are connected through a support shaft (8), the primary rotary tillage shaft (5) and the secondary rotary tillage shaft (7) are arranged between the two mounting side plates (10) side by side, the primary rotary tillage shaft (5) is close to one side of the support shaft (8), and two sides of the protective cover (9) are respectively connected with the mounting side plates (10) close to the support shaft (8).
3. A two-stage rotary tillage device according to claim 1, characterized in that the ratio of the spacing between two adjacent primary rotary tillage blades (4) to the spacing between two adjacent secondary rotary tillage blades (6) is 1.75-2.25:1.
4. A two-stage rotary tillage device according to claim 2, further comprising a connecting member (12), said connecting member (12) being located in the middle of said support shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320905863.8U CN221043697U (en) | 2023-04-21 | 2023-04-21 | Two-stage rotary tillage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320905863.8U CN221043697U (en) | 2023-04-21 | 2023-04-21 | Two-stage rotary tillage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221043697U true CN221043697U (en) | 2024-05-31 |
Family
ID=91206983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320905863.8U Active CN221043697U (en) | 2023-04-21 | 2023-04-21 | Two-stage rotary tillage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221043697U (en) |
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2023
- 2023-04-21 CN CN202320905863.8U patent/CN221043697U/en active Active
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