CN210694801U

CN210694801U - Rotary tillage device of mini-tiller

Info

Publication number: CN210694801U
Application number: CN201921069236.5U
Authority: CN
Inventors: 熊晓渝
Original assignee: Chongqing Runhao Machinery Manufacturing Co Ltd
Current assignee: Chongqing Runhao Machinery Manufacturing Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-06-09
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a plough quick-witted rotary cultivator attachment a little, including the power shaft, the power shaft central part is opened flutedly, power shaft both sides fixed connection fixed point, power shaft both ends fixed connection installation curb plate, the installation curb plate has the mounting hole around the equidistant division of central point, the knee lever is placed to the fixed point top, fixed point fixed connection knee lever, gasket and spring washer are placed to fixed point and knee lever fixed connection department, the bottom department fixed connection spanner stuck point of gasket top knee lever, the well lower part of spanner stuck point top knee lever runs through globular part, globular part center department threaded connection fixing bolt, the broken pole of globular part both sides fixed connection, knee lever upper end fixed connection plough piece, the knee lever is with the junction fix with rivet of being connected the plough piece. The utility model can change the angle of rotary tillage, increase the width of rotary tillage and conveniently remove the wound straw of the power shaft.

Description

Rotary tillage device of mini-tiller

Technical Field

The utility model relates to an agricultural production instrument field especially relates to a plough quick-witted rotary cultivator attachment a little.

Background

The rotary tillage device has the functions of breaking the plough bottom layer, recovering the soil plough layer structure, improving the soil water storage and preservation capability of soil, eliminating partial weeds, reducing plant diseases and insect pests and leveling the ground surface. The mini-tiller is suitable for large-scale mechanical inaccessible areas such as orchards and vegetable greenhouses.

The existing rotary tillage device cannot be suitable for plots of different soils, and the plot rotary tillage efficiency of a larger land in an area where only a micro-tillage machine enters is low. The straw that current rotary tillage device twines very easily is got rid of the straw and is consumed time and power, and the maintenance cost increases.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotary tillage device of a mini-tiller.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a plough quick-witted rotary cultivator attachment a little, includes the power shaft, the power shaft central part is opened flutedly, power shaft both sides fixed connection fixed point, power shaft both ends fixed connection installation curb plate, the installation curb plate has the mounting hole around the equidistant division of central point, the curved bar is placed to the fixed point top, fixed point fixed connection curved bar, gasket and spring washer are placed to fixed point and curved bar fixed connection department, the bottom department fixed connection spanner stuck point of gasket top curved bar, the well lower part of spanner stuck point top curved bar runs through spherical part, spherical part center department threaded connection fixing bolt, the broken pole of spherical part both sides fixed connection, curved bar upper end fixed connection plough piece, the curved bar is with the junction fix with rivet of being connected plough piece.

As a further description of the above technical solution:

the plough blade is made of impact-resistant and wear-resistant steel.

As a further description of the above technical solution:

the cross section of the power shaft is annular.

As a further description of the above technical solution:

the upper and lower sides of the spring washer contain at least one gasket.

As a further description of the above technical solution:

the power shaft and a fixed point are integrally formed and have no stress sudden change, and the fixed point is fixedly connected with the curved bar through threads.

As a further description of the above technical solution:

the center of the spherical part is provided with a hole and is tapped, the fixing bolt is in threaded connection with the spherical part, and the front end of the fixing bolt screwed by the fixing bolt abuts against the curved rod to fix the spherical part.

The utility model discloses following beneficial effect has:

1. the utility model discloses the angle of the high change rotary tillage of multiplicable gasket is applicable to the landmass of different soil.

2. The utility model discloses can install a plurality of rotary tillage devices additional, can increase the width of rotary tillage, improve rotary tillage efficiency.

3. The utility model discloses well power shaft central part is opened flutedly, utilizes the cutter can conveniently get rid of the winding straw of power shaft, reduces the maintenance duration.

Drawings

FIG. 1 is a front view of a rotary tillage device of a micro-cultivator, which is provided by the utility model;

FIG. 2 is a side view of a rotary tillage device of a micro-cultivator provided by the utility model;

fig. 3 is an enlarged view of a portion a in fig. 1.

Illustration of the drawings:

1. installing a side plate; 2. a power shaft; 3. ploughing; 4. riveting; 5. fixing the bolt; 6. a breaking bar; 7. a spherical part; 8. a curved bar; 9. mounting holes; 10. a spring washer; 11. clamping points of the wrench; 12. a gasket; 13. a fixed point; 14. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a rotary tillage device of a mini-tiller comprises a power shaft 2, a groove 14 is formed in the center of the power shaft 2, when straw stalks are drawn into the power shaft 2, a cutter can be used for cutting the straw stalks along the groove 14, fixing points 13 are fixedly connected to two sides of the power shaft 2, two ends of the power shaft 2 are fixedly connected with mounting side plates 1, when the rotary tillage width is insufficient, the non-mounted sides can be continuously and fixedly connected through bolts, the rotary tillage width is increased, mounting holes 9 are formed in the mounting side plates 1 at equal intervals around a central point, a curved rod 8 is placed above the fixing points 13, the fixing points 13 are fixedly connected with a curved rod 8, the bending degree of the curved rod 8 meets the mechanical requirement, gaskets 12 and spring washers 10 are placed at the fixed connection positions of the fixing points 13 and the curved rod 8, the quantity of the gaskets 12 can be increased, the angle of the curved rod 8 during rotary tillage can be changed, the spring washers 10 can prevent the curved rod 8 from, the middle lower part of a curved bar 8 above a wrench clamping point 11 penetrates through a spherical part 7, the center of the spherical part 7 is in threaded connection with a fixing bolt 5, two sides of the spherical part 7 are fixedly connected with crushing rods 6 to crush large soil and improve rotary tillage efficiency, the upper end of the curved bar 8 is fixedly connected with a plough piece 3, and the curved bar 8 is fixed with a rivet 4 at the joint of the plough piece 3.

Plough piece 3 is made by shock-resistant wear-resisting steel, increase life, power shaft 2 cross section is the annular, but hollow structure reducing device quality, spring washer 10's upper and lower side all contains at least one gasket 12, guarantee the even atress of spring washer 10, power shaft 2 and fixed point 13 integrated into one piece and no stress sudden change department, fixed point 13 and curved bar 8 thread fixed connection, the hole and the tapping are opened to globular part 7 central part, 5 threaded connection globular part 7 of fixing bolt, 5 front ends of 5 tightening fixing bolts of fixing bolt support curved bar 8 fixed globular part 7.

The working principle is as follows: the utility model discloses the angle of the high change rotary tillage of multiplicable gasket 12 installs a plurality of rotary cultivator additional, can increase the width of rotary tillage, and the broken pole 6 of fixed connection is gone up to rotary cultivator's curved bar 8, breaks up bold earth, improves rotary tillage work efficiency, and 2 central parts of power shaft are opened flutedly 14, are drawn into the straw stalk when power shaft 2, and available cutter cuts off the straw stalk along recess 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a plough quick-witted rotary cultivator attachment a little, includes power shaft (2), its characterized in that: the utility model discloses a crushing device for the automobile engine, including power shaft (2), power shaft (2) central part, power shaft (2) both sides fixed connection fixed point (13), power shaft (2) both ends fixed connection installation curb plate (1), installation curb plate (1) are opened around the central point equidistant has mounting hole (9), curved bar (8) are placed to fixed point (13) top, fixed point (13) fixed connection curved bar (8), gasket (12) and spring washer (10) are placed to fixed point (13) and curved bar (8) fixed connection department, the bottom department fixed connection spanner stuck point (11) of gasket (12) top curved bar (8), spherical part (7) is run through to the well lower part of spanner stuck point (11) top curved bar (8), spherical part (7) center department threaded connection fixing bolt (5), spherical part (7) both sides fixed connection crushing pole (6), the upper end of the curved bar (8) is fixedly connected with the plough piece (3), and the joint of the curved bar (8) and the plough piece (3) is fixed by a rivet (4).

2. A rotary tillage device of a micro-cultivator according to claim 1, wherein: the plough blade (3) is made of impact-resistant and wear-resistant steel.

3. A rotary tillage device of a micro-cultivator according to claim 1, wherein: the cross section of the power shaft (2) is annular.

4. A rotary tillage device of a micro-cultivator according to claim 1, wherein: the upper part and the lower part of the spring washer (10) both contain at least one gasket (12).

5. A rotary tillage device of a micro-cultivator according to claim 1, wherein: the power shaft (2) and the fixed point (13) are integrally formed and have no stress sudden change, and the fixed point (13) is fixedly connected with the curved rod (8) through threads.

6. A rotary tillage device of a micro-cultivator according to claim 1, wherein: the center of the spherical part (7) is provided with a hole and is tapped, the fixing bolt (5) is in threaded connection with the spherical part (7), and the front end of the fixing bolt (5) is screwed to abut against the curved rod (8) to fix the spherical part (7).