CN216253779U

CN216253779U - Sealing protection device of rotary cultivator

Info

Publication number: CN216253779U
Application number: CN202123063938.2U
Authority: CN
Inventors: 杨旗龙; 李慧; 刘家财
Original assignee: Anhui Yimuyuan Ecological Agriculture Technology Co ltd
Current assignee: Anhui Yimuyuan Ecological Agriculture Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-12
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a sealing protection device of a rotary cultivator, which belongs to the technical field of agricultural machinery and comprises a rotary cultivator body, wherein second bearings are respectively arranged inside two sides of the rotary cultivator body, a transverse rotating shaft is arranged inside each second bearing, a mounting box is arranged on the side surface of the transverse rotating shaft, a spring is fixedly connected to the inner side wall of the mounting box, one end of the spring is fixedly connected with a clamping block, an elliptical rotating block is arranged on the inner side of the clamping block, the elliptical rotating block is fixedly connected with the inner wall of the mounting box through a rotating shaft, a first rotating shaft is fixedly connected to the upper surface of the elliptical rotating block, a rotating blade is fixedly connected to the upper end of the first rotating shaft through the mounting box, and a direction changer is arranged at one end of the transverse rotating shaft. The utility model has the beneficial effects that: the front collision of the blades of the rotary cultivator with the bricks is reduced, so that the blades of the rotary cultivator are prevented from being broken or deformed, the service life of the rotary cultivator blades is prolonged, the cultivation efficiency of farmers is not affected, and the economic loss of the farmers is reduced.

Description

Sealing protection device of rotary cultivator

Technical Field

The utility model relates to a sealing protection device of a rotary cultivator, belonging to the technical field of tillage machinery.

Background

The rotary cultivator can be divided into a dry land rotary cultivator, a paddy field rotary cultivator, a dual-purpose compound rotary cultivator for paddy and dry fields and the like according to the nature of the farmland; the rotary tiller is divided into a horizontal shaft type and a vertical shaft type according to the configuration mode of a rotary blade shaft, the rotary blade shaft assembly of any type of rotary tiller is a driving type soil tillage machine with a working part, and when the rotary tiller is used for tillage, bricks or stones appear in a field, so that when the rotary blade of the rotary tiller touches the blade, the blade is deformed and directly broken, the service life of the rotary blade of the rotary tiller is shortened, the tillage efficiency of farmers is delayed, and certain economic loss can be brought to the farmers.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems and to provide a sealing protection device for a rotary cultivator, which can deflect a blade of the rotary cultivator when the blade of the rotary cultivator contacts with bricks or stones in a field, thereby reducing the frontal collision between the blade of the rotary cultivator and the bricks or stones, preventing the blade of the rotary cultivator from being broken or deformed, prolonging the service life of the rotary cultivator blade, and reducing the economic loss of farmers without affecting the cultivation efficiency of the farmers.

The utility model realizes the aim through the following technical scheme, and the sealing protection device of the rotary cultivator comprises a rotary cultivator body, wherein second bearings are respectively arranged inside two sides of the rotary cultivator body, a transverse rotating shaft is arranged inside the second bearings, a mounting box is arranged on the side surface of the transverse rotating shaft, a spring is fixedly connected to the inner side wall of the mounting box, one end of the spring is fixedly connected with a clamping block, an elliptical rotating block is arranged on the inner side of the clamping block, the elliptical rotating block is fixedly connected with the inner wall of the mounting box through the rotating shaft, a first rotating shaft is fixedly connected to the upper surface of the elliptical rotating block, a rotating blade is fixedly connected to the upper end of the first rotating shaft through the mounting box, and a direction changer is arranged at one end of the transverse rotating shaft.

Preferably, the lower fixed surface of mounting box is connected with the mounting panel, and the mounting panel passes through screw rod and transverse rotating shaft fixed connection, the arc recess has been seted up to the lower surface of mounting panel.

Preferably, first bearings are installed on the surfaces of the two sides of the direction changer, a protective sleeve is sleeved on the outer side of the transverse rotating shaft, one end of the protective sleeve is fixedly connected with the first bearings, and the other end of the protective sleeve is fixedly connected with the second bearings.

Preferably, two groups of first bevel gears are arranged inside the direction changer, one end of the transverse rotating shaft penetrates through the direction changer and is fixedly connected with the first bevel gears, and the inner sides of the first bevel gears are connected with second bevel gears in a meshed mode.

Preferably, the upper surface of the second bevel gear is fixedly connected with a longitudinal rotating shaft, and one end of the longitudinal rotating shaft penetrates through the direction changer and the rotary cultivator body to be fixedly connected with a connecting piece.

The utility model has the beneficial effects that: according to the utility model, the elliptic rotating block arranged in the mounting box and the clamping block fixedly connected with one end of the spring on the inner side wall of the mounting box are matched with each other, so that the blade of the rotary cultivator can deflect when the blade of the rotary cultivator touches bricks or stones in a field, and the frontal collision of the blade of the rotary cultivator and the bricks and stones is reduced, thereby avoiding the blade of the rotary cultivator from being broken or deformed, prolonging the service life of the rotary cultivator blade, not influencing the cultivation efficiency of farmers, and reducing the economic loss of the farmers.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of a rotary blade and a mounting box according to the present invention;

FIG. 3 is a schematic view of the internal structure of the mounting case of the present invention;

fig. 4 is a schematic view of the internal structure of the direction changer of the present invention.

In the figure: the rotary cultivator comprises a rotary cultivator body 1, a connecting piece 2, a longitudinal rotating shaft 3, a rotating blade 4, a mounting box 5, a transverse rotating shaft 6, a direction changer 7, a first bearing 8, a protective sleeve 9, a second bearing 10, a first rotating shaft 11, a screw rod 12, a mounting plate 13, a spring 14, an elliptical rotating block 15, a clamping block 16, a first bevel gear 17 and a second bevel gear 18.

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.

Please refer to fig. 1-4, a sealing protection device of a rotary cultivator comprises a rotary cultivator body 1, wherein second bearings 10 are respectively installed inside two sides of the rotary cultivator body 1, a transverse rotating shaft 6 is installed inside the second bearings 10, a mounting box 5 is arranged on the side surface of the transverse rotating shaft 6, a spring 14 is fixedly connected to the inner side wall of the mounting box 5, one end of the spring 14 is fixedly connected with a clamping block 16, an elliptical rotating block 15 is arranged on the inner side of the clamping block 16, the elliptical rotating block 15 is fixedly connected with the inner wall of the mounting box 5 through a rotating shaft, a first rotating shaft 11 is fixedly connected to the upper surface of the elliptical rotating block 15, the upper end of the first rotating shaft 11 penetrates through a rotating blade 4 fixedly connected to the mounting box 5, and a direction changer 7 is arranged at one end of the transverse rotating shaft 6.

As a technical optimization scheme of the utility model, the lower surface of the mounting box 5 is fixedly connected with the mounting plate 13, the mounting plate 13 is fixedly connected with the transverse rotating shaft 6 through the screw 12, the lower surface of the mounting plate 13 is provided with an arc-shaped groove, the mounting plate 13 can be used for conveniently mounting and dismounting the rotating blade 4, and the arc-shaped groove on the lower surface of the mounting plate 13 is used for improving the stability of mounting the mounting plate 13, so that the stability of the rotating blade 4 is improved.

As a technical optimization scheme of the utility model, the first bearings 8 are respectively installed on the two side surfaces of the direction changer 7, the protective sleeve 9 is sleeved on the outer side of the transverse rotating shaft 6, one end of the protective sleeve 9 is fixedly connected with the first bearings 8, the other end of the protective sleeve 9 is fixedly connected with the second bearing 10, the transverse rotating shaft 6 can be protected through the protective sleeve 9, and the longitudinal rotating shaft 3 and the direction changer 7 can be prevented from being damaged due to the fact that the transverse rotating shaft 6 cannot rotate caused by weeds wound on the surface of the transverse rotating shaft 6 during cultivation.

As a technical optimization scheme of the utility model, two groups of first bevel gears 17 are arranged inside the direction changer 7, one end of the transverse rotating shaft 6 penetrates through the direction changer 7 to be fixedly connected with the first bevel gears 17, and a second bevel gear 18 is meshed and connected with the inner side of each first bevel gear 17, so that the longitudinal rotating shaft 3 can conveniently drive the transverse rotating shaft 6 to rotate.

As a technical optimization scheme of the utility model, the upper surface of the second bevel gear 18 is fixedly connected with a longitudinal rotating shaft 3, one end of the longitudinal rotating shaft 3 penetrates through the direction changer 7 and the rotary cultivator body 1 to be fixedly connected with the connecting piece 2, and the rotary cultivator can be conveniently and orderly connected with a tractor through the connecting piece 2, so that the transverse rotating shaft 6 and the rotary blade 4 are driven to rotate.

When the rotary cultivator is used, firstly, the rotary cultivator body 1 is connected with a tractor through the connecting piece 2, so that the tractor can drive the longitudinal rotating shaft 3 to rotate, the longitudinal rotating shaft 3 drives the first bevel gear 17 to rotate through the second bevel gear 18 at the lower end, the first bevel gear 17 drives the transverse rotating shaft 6 and the rotary blade 4 to rotate, rotary tillage operation is carried out on a field, because the rotary blade 4 is inclined, when the rotary blade 4 rotates to touch stones or bricks in the rotary tillage operation, the rotary blade 4 deflects through the elliptical rotating block 15 at the lower end, so that the impact of the rotary blade 4 and the front surface of the stones is avoided, the impact force of the rotary blade 4 and the stones is reduced, the blades of the rotary cultivator are prevented from being broken or deformed, the service life of the rotary blade 4 is prolonged, when the rotary blade 4 avoids the stones, the spring 14 and the clamping block 16 in the mounting box 5 can retreat the elliptical rotating block 15 to rotate back to the original position, so that the rotary blade 4 is restored to the original position following the elliptical rotary block 15 to continue tillage.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sealed protection device of rotary cultivator, includes rotary cultivator body (1), its characterized in that: the utility model discloses a rotary cultivator, including rotary cultivator body (1), and the both sides of rotary cultivator body (1) inside all install second bearing (10), and the internally mounted of second bearing (10) has transverse rotation axle (6), the side surface of transverse rotation axle (6) is equipped with mounting box (5), and the inside wall fixedly connected with spring (14) of mounting box (5), the one end fixedly connected with grip block (16) of spring (14), and the inboard of grip block (16) is equipped with oval rotatory piece (15), the inner wall fixed connection of oval rotatory piece (15) through pivot and mounting box (5), the first pivot (11) of last fixedly connected with of oval rotatory piece (15), and the upper end of first pivot (11) passes mounting box (5) fixedly connected with spinning blade (4), the one end of transverse rotation axle (6) is equipped with diverter (7).

2. The seal protection device of the rotary cultivator of claim 1, wherein: the lower fixed surface of mounting box (5) is connected with mounting panel (13), and mounting panel (13) pass through screw rod (12) and transverse rotating shaft (6) fixed connection, the arc recess has been seted up to the lower surface of mounting panel (13).

3. The seal protection device of the rotary cultivator of claim 1, wherein: first bearing (8) are all installed on the both sides surface of deviator (7), the outside cover of horizontal pivot (6) is equipped with protective sheath (9), the one end and first bearing (8) fixed connection of protective sheath (9), and protective sheath (9) other end and second bearing (10) fixed connection.

4. The seal protection device of the rotary cultivator of claim 1, wherein: two groups of first bevel gears (17) are arranged inside the direction changer (7), one end of the transverse rotating shaft (6) penetrates through the direction changer (7) to be fixedly connected with the first bevel gears (17), and the inner sides of the first bevel gears (17) are connected with second bevel gears (18) in a meshed mode.

5. The seal protection device of the rotary cultivator of claim 4, wherein: the upper surface of the second bevel gear (18) is fixedly connected with a longitudinal rotating shaft (3), and one end of the longitudinal rotating shaft (3) penetrates through the direction changer (7) and the rotary cultivator body (1) and is fixedly connected with the connecting piece (2).