CN210840567U

CN210840567U - Novel rotary cultivator

Info

Publication number: CN210840567U
Application number: CN201921951512.0U
Authority: CN
Inventors: 姚章昭
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-26
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a novel rotary cultivator, which comprises a frame, wherein two side plates are symmetrically arranged below the frame, bearing seats are arranged on the two side plates, a rotary cultivation main shaft is rotatably arranged between the two bearing seats, a plurality of groups of rotary cultivation blades are evenly arranged on the rotary cultivation main shaft at intervals, two ends of the rotary cultivation main shaft extend to the outer sides of the side plates and the bearing seats, and end parts of the rotary cultivation main shaft are provided with end rotary blades; and the two side plates are respectively provided with a trenching plate in front of the bearing seat, and the lower ends of the trenching plates are lower than the lowest points of the bearing seat and the side plates. The utility model discloses can make the lower half of bearing frame lie in the earth's surface below in rotary cultivator working process always, can not appear the restriction to the rotary tillage degree of depth of rotary cultivator again, improve the rotary tillage degree of depth under the condition of not changing longer cutter and guaranteed the effect of deep rotation, can not make the straw gather in a large number yet, guarantee the rotary cultivator normally advance and to the pine effect of turning over in soil, reduce rotary cultivator power consumption, energy saving and emission reduction does benefit to the environmental protection.

Description

Novel rotary cultivator

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to a novel rotary cultivator.

Background

The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing, and is used for loosening and leveling the soil before planting crops, so that the loosening of the soil is beneficial to the growth of the crops, and the nutrients in the air can be fully absorbed. However, the existing rotary cultivator has the following defects in the working process: the main cutter shaft of the existing rotary cultivator is generally arranged on a bearing seat, the bottom of the general bearing seat is positioned below a main shaft of the rotary cultivator, and the rotary cultivator can only fall to the height of the bottom of the bearing seat when contacting with the ground, so that the rotary cultivation depth is lower, and the ideal loosening effect cannot be achieved. In order to improve the rotary tillage depth, people generally adopt a method of increasing the blade length, but the rotary tillage blade with larger length has high cost and large torsion force in the working process, so that the service life is influenced; in addition, in the working process of the existing rotary cultivator, a large amount of straws can be accumulated on two sides of the rotary cultivator, and the straws cannot be effectively and timely removed, so that the advancing speed of the rotary cultivator and the rotary tillage and scarification effect of the soil are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel rotary cultivator solves the technical problem who mentions among the above-mentioned background art.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a novel rotary cultivator, which comprises a frame, wherein two side plates are symmetrically arranged below the frame, bearing seats are arranged on the two side plates, a rotary cultivation main shaft is rotatably arranged between the two bearing seats, a plurality of groups of rotary cultivation cutters are uniformly arranged on the rotary cultivation main shaft at intervals, two ends of the rotary cultivation main shaft extend to the outer sides of the side plates and the bearing seats, and end parts of the rotary cultivation main shaft are provided with end rotary cutters; and the two side plates are respectively provided with a trenching plate in front of the bearing seat, and the lower ends of the trenching plates are lower than the lowest points of the bearing seat and the side plates.

Furthermore, an end part protection plate is arranged on the outer sides of the two end part rotary knives below the machine frame.

Furthermore, a traction frame used for connecting the frame with a tractor is arranged above the frame.

Furthermore, a gearbox is arranged on the frame, the input end of the gearbox is connected with a power output shaft of the tractor, and the output end of the gearbox is in transmission connection with the rotary tillage main shaft.

Furthermore, a plurality of groups of first tool holders are uniformly arranged on the rotary tillage main shaft at intervals, and the rotary tillage tools are respectively arranged on the first tool holders.

Furthermore, a group of second tool holders are respectively arranged at two ends of the rotary tillage main shaft, and the rotary knives at the end parts are respectively arranged on the second tool holders.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses at the during operation, be located two sets of tip rotary knives at rotary tillage main shaft both ends and be closest to respectively two sets ofly the rotary blade of tip rotary knife advances the in-process at the rotary cultivator and can loosen soon, undercuts the soil in bearing frame the place ahead on ditching board and curb plate, make the ditching board can relax when here draw the slot on ground, the bearing frame on the later curb plate is in the slot process that the ditching board was drawn, the lower half that makes the bearing frame is located below the earth's surface in the rotary cultivator working process always, the restriction can not appear to the rotary tillage degree of depth of rotary cultivator again, the rotary tillage degree of depth has been improved under the condition of not changing longer cutter, deep rotary effect has been guaranteed.

And the tip rotary cutter that is located the bearing frame outside has certain bent width, can contact with the tip rotary cutter when gathering to a certain extent in the bearing frame outside as the straw to the tip rotary cutter is exerted under the effect to the straw group in the bearing frame outside, thereby falls down the straw, can not make the straw gather in a large number, has guaranteed the normal marching of rotary cultivator and to the pine effect of turning over of soil, and has practiced thrift the power consumption of rotary cultivator, energy saving and emission reduction do benefit to the environmental protection.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a front view of the rotary cultivator of the utility model;

FIG. 2 is a schematic view of the outer side of the side panel;

description of reference numerals: 1. a frame; 2. a side plate; 3. a bearing seat; 4. a rotary tillage main shaft; 5. a rotary blade; 6. End rotary cutting; 7. a trenching plate; 8. a protection plate; 9. a traction frame; 10. a gearbox; 11. a first tool apron; 12. a second tool apron.

Detailed Description

As shown in fig. 1-2, the novel rotary cultivator comprises a frame 1, wherein a traction frame 9 for connecting the frame 1 with a tractor is arranged above the frame 1. The fixed two curb plates 2 that are provided with of below symmetry of frame 1, two all install bearing frame 3 on the curb plate 2, two rotatable rotary tillage main shaft 4 of installing between the bearing frame 3, the last even spaced of rotary tillage main shaft 4 is provided with multiunit rotary blade 5, and is concrete, the last even spaced of rotary tillage main shaft 4 is provided with multiunit first blade holder 11, each rotary blade 5 install respectively on first blade holder 11.

The two ends of the rotary tillage main shaft 4 extend to the outer sides of the side plates 2 and the bearing seats 3, end rotary cutters 6 are arranged at the end portions of the rotary tillage main shaft 4, specifically, a group of second cutter holders 12 are respectively arranged at the two ends of the rotary tillage main shaft 4, the end rotary cutters 6 are respectively arranged on the second cutter holders 12, and end portion protection plates 8 are arranged on the outer sides of the two end rotary cutters 6 below the frame 1.

A ditching plate 7 is fixedly arranged on each side plate 2 in front of the bearing seat 3, the lower end of the ditching plate 7 is lower than the lowest points of the bearing seat 3 and the side plates 2, and the front refers to the direction of the rotary cultivator approaching to a tractor.

The rotary cultivator is characterized in that a gearbox 10 is installed on the rack 1, the input end of the gearbox 10 is connected with a power output shaft of a tractor, and the output end of the gearbox 10 is in transmission connection with the rotary tillage main shaft 4, so that power transmission of the tractor and the rotary cultivator is achieved.

The utility model discloses at the during operation, be located two sets of tip rotary knives at rotary tillage main shaft both ends and be closest to respectively two sets ofly the rotary blade of tip rotary knife advances the in-process at the rotary cultivator and can loosen soon, undercuts the soil in bearing frame the place ahead on ditching board and curb plate, the ditch groove is drawn on ground that the ditching board can be relaxed when here, later the bearing frame on the curb plate is in the ditch groove process that the ditching board was drawn, the lower half that makes the bearing frame is located below the earth's surface in the rotary cultivator working process always, the restriction can not appear to the rotary tillage degree of depth of rotary cultivator again, the rotary tillage degree of depth has been improved under the condition of not changing longer cutter, deep rotary effect has been guaranteed.

And, the tip rotary cutter that is located the bearing frame outside has certain bent width of cloth, can contact with the tip rotary cutter when the straw gathers to a certain extent in the bearing frame outside to the tip rotary cutter is exerted under the effect to the straw group in the bearing frame outside, thereby falls down the straw, can not make the straw gather in a large number, has guaranteed the normal of rotary cultivator advance and to the pine effect that turns over of soil.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A novel rotary cultivator is characterized in that: the rotary cultivator is characterized by comprising a rack (1), wherein two side plates (2) are symmetrically arranged below the rack (1), bearing seats (3) are arranged on the two side plates (2), a rotary cultivation main shaft (4) is rotatably arranged between the two bearing seats (3), a plurality of groups of rotary cultivation cutters (5) are uniformly arranged on the rotary cultivation main shaft (4) at intervals, two ends of the rotary cultivation main shaft (4) extend to the outer sides of the side plates (2) and the bearing seats (3), and end parts of the rotary cultivation main shaft are provided with end rotary cutters (6); and a trenching plate (7) is arranged in front of the bearing seat (3) on each side plate (2), and the lower end of the trenching plate (7) is lower than the lowest points of the bearing seat (3) and the side plates (2).

2. The novel rotary cultivator of claim 1, wherein: end part protection plates (8) are arranged on the outer sides of the two end part rotary cutters (6) below the rack (1).

3. The novel rotary cultivator of claim 1, wherein: and a traction frame (9) used for connecting the frame (1) with a tractor is arranged above the frame (1).

4. The novel rotary cultivator of claim 1, wherein: the rotary cultivator is characterized in that a gearbox (10) is arranged on the rack (1), the input end of the gearbox (10) is connected with a power output shaft of a tractor, and the output end of the gearbox (10) is in transmission connection with the rotary tillage main shaft (4).

5. The novel rotary cultivator of claim 1, wherein: a plurality of groups of first tool holders (11) are uniformly arranged on the rotary tillage main shaft (4) at intervals, and the rotary tillage tools (5) are respectively arranged on the first tool holders (11).

6. The novel rotary cultivator of claim 1, wherein: two ends of the rotary tillage main shaft (4) are respectively provided with a group of second tool holders (12), and the end rotary knives (6) are respectively arranged on the second tool holders (12).