CN110337849B

CN110337849B - Rotary mechanism of sectional regulating type ridge-making component

Info

Publication number: CN110337849B
Application number: CN201910629097.5A
Authority: CN
Inventors: 王金峰; 翁武雄; 尚文虎; 王金武; 唐汉; 周文琪; 陈博闻; 张鑫; 刘俊麟
Original assignee: Northeast Agricultural University
Current assignee: Northeast Agricultural University
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2021-12-07
Anticipated expiration: 2039-07-12
Also published as: CN110337849A

Abstract

A rotary mechanism of a sectional adjusting type ridge-making component, belonging to agricultural machinery; a main gear box is arranged on a traction suspension bracket assembly, a swing arm is hinged with the traction suspension bracket assembly, a housing and a support upright post A are arranged on the swing arm, a support seat A is hinged with the support upright post A, a telescopic rod is hinged with the support seat A and the traction suspension bracket assembly, a positioning pin is inserted on the telescopic rod, a yaw hydraulic cylinder A is hinged with the traction suspension bracket assembly and the swing arm, a chain wheel A and a chain wheel B are hinged with the swing arm, a transmission shaft is arranged on an auxiliary gear box, the transmission shaft is fixedly arranged with a chain wheel B, the support upright post B, a rotary tillage gear box and a ridging gear box are fixedly arranged on the auxiliary gear box, the yaw hydraulic cylinder B is hinged with the support seat A and the rotary tillage gear box, and the support seat B is fixedly arranged on the ridging gear box; the mechanism has the advantages of reasonable structure, stable rotation process, simple and convenient adjustment operation and high operation efficiency.

Description

Rotary mechanism of sectional regulating type ridge-making component

Technical Field

The invention belongs to agricultural machinery, and mainly relates to an operating mechanism on a paddy field unilateral ridger.

Background

Because the structure design is not provided with a single-side ridge building component rotating mechanism of the paddy field, the traditional paddy field single-side ridge building machine cannot complete the building operation of the paddy field ridges at the corner parts, and the problem that the labor intensity is high, the operation efficiency is low, the production cost is high and the problem needs to be solved because the ridge is built manually. Aiming at the defects, in recent years, a mechanism which is assembled on a paddy field unilateral ridger and can make ridge-making components rotate and adjust is successfully developed, and the unilateral ridge-making mechanized operation of ridge edges at the corner parts of paddy field ridges is preliminarily realized. However, due to the structural design, the rotation process is not stable, the operation efficiency is affected, and potential safety hazards exist.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a rotary mechanism of a sectional adjusting type ridge-building component, which achieves the purposes of simple adjustment operation, high operation efficiency, low operation cost and low operation labor intensity.

The purpose of the invention is realized as follows: the main gearbox is fixedly installed on the traction suspension bracket assembly, and is characterized in that: a swing arm is hinged on the traction suspension bracket assembly, a housing is fixedly mounted on the swing arm, a support upright post A is fixedly mounted at the lower part of the tail end of the swing arm, a support seat A is hinged with the support upright post A, two ends of a telescopic rod are respectively hinged with the support seat A and the traction suspension bracket assembly, the telescopic rod and the swing arm are arranged in parallel, a positioning pin is inserted on the telescopic rod, the positioning pin is in insertion fit with or out of fit with the telescopic rod, two ends of a yaw hydraulic cylinder A are respectively hinged with the traction suspension bracket assembly and the swing arm, a chain wheel A and a chain wheel B are respectively hinged at two ends of the swing arm, a support upright post B is fixedly mounted on an auxiliary gearbox, the support upright post B and the support upright post A are in contact fit in a circumferential rotatable manner, a transmission shaft is mounted on the auxiliary gearbox, the transmission shaft is fixedly mounted with the chain wheel B, and a rotary tillage gearbox and a ridging gearbox are fixedly mounted on the auxiliary gearbox, two ends of a horizontal swing hydraulic cylinder B are respectively hinged with a supporting seat A and a rotary tillage gearbox, the supporting seat B is fixedly installed on the ridging gearbox 8, one end of the supporting seat B is in sleeved contact fit with the supporting upright post A and the supporting upright post B, and therefore a segmented adjusting type ridging part rotating mechanism is formed.

The invention realizes the segmented rotary adjustment of the unilateral ridge building component on the unilateral ridge building machine for the paddy field, and has the characteristics of reasonable structure, high operation efficiency, stable rotary process, simple and convenient adjustment operation and labor saving.

Drawings

FIG. 1 is a general structural schematic diagram of a rotary mechanism of a sectional adjustment type ridging component;

FIG. 2 is a top view of a rotary mechanism of the sectional adjustment type ridging component;

FIG. 3 is a right side view of FIG. 2;

FIG. 4 is a partial sectional view of an assembly structure of a sprocket B, a transmission shaft, a swing arm, a support post A, a support seat A, a support post B, a support seat B and an auxiliary transmission case;

FIG. 5 is a schematic diagram of the structure of FIG. 2 after being offset to the left;

FIG. 6 is a schematic view of the structure of FIG. 5 after a first revolution;

fig. 7 is a schematic view of the structure of fig. 5 after a second revolution.

Description of part numbers in the figures:

1. the device comprises a main gearbox, 2, a traction suspension bracket assembly, 3, a housing, 4, a swing arm, 5, a telescopic rod, 6, a positioning pin, 7, supporting seats A and 8, a ridging gearbox, 9, supporting seats B and 10, a rotary tillage gearbox, 11, an auxiliary gearbox, 12, supporting upright columns B and 13, transverse swing hydraulic cylinders B and 14, transverse swing hydraulic cylinders A and 15, chain wheels A and 16, chain wheels B and 17, supporting upright columns A and 18 and a transmission shaft.

Detailed Description

The following detailed description of the inventive embodiments is provided in connection with the accompanying drawings. The utility model provides a ridge part rotation mechanism is built to segmentation regulation formula, fixed mounting main gear box 1 on drawing hanger bracket assembly 2, its characterized in that: a swing arm 4 is hinged on the traction suspension bracket assembly 2, a cover 3 is fixedly mounted on the swing arm 4, a support upright A17 is fixedly mounted at the lower part of the tail end of the swing arm 4, a support seat A7 is hinged with the support upright A17, two ends of a telescopic rod 5 are respectively hinged with the support seat A7 and the traction suspension bracket assembly 2, the telescopic rod 5 and the swing arm 4 are arranged in parallel, a positioning pin 6 is inserted on the telescopic rod 5, the positioning pin 6 is inserted and matched with or separated from the telescopic rod 5, two ends of a yaw hydraulic cylinder A14 are respectively hinged with the traction suspension bracket assembly 2 and the swing arm 4, a chain wheel A15 and a chain wheel B16 are respectively hinged and mounted at two ends of the swing arm 4, a support upright B12 is fixedly mounted on an auxiliary gearbox 11, the support upright B12 is in circumferential rotatable contact and matched with the support upright A17, a transmission shaft 18 is mounted on the auxiliary gearbox 11, the transmission shaft 18 and a chain wheel B16 are fixedly installed, a rotary tillage gearbox 10 and a ridging gearbox 8 are fixedly installed on the auxiliary gearbox 11, two ends of a transverse swinging hydraulic cylinder B13 are respectively hinged with a support seat A7 and the rotary tillage gearbox 10, a support seat B9 is fixedly installed on the ridging gearbox 8, and one end of the support seat B9 is in sleeved contact fit with a support upright post A17 and a support upright post B12.

When the combine is used for operation, the power of the whole combine is provided by a rear power output shaft of a tractor, the power is transmitted to a main gear box 1 through a universal joint coupler, the power is transmitted to a chain wheel A15 through the main gear box 1, the power is transmitted to a chain wheel B16 through a chain wheel A15 and a chain wheel B16, the power is transmitted to an auxiliary gear box 11 through a transmission shaft 18, finally the power is distributed to a rotary tillage gear box 10 and a ridging gear box 8 through the auxiliary gear box 11, when the tractor pulls the paddy field unilateral ridging machine to drive the paddy field ridging corner and can not continue to carry out ridging, an oil cylinder rod of a transverse swing hydraulic cylinder A14 is shortened, the auxiliary gear box 11, the rotary tillage gear box 10 and the ridging gear box 8 are driven to deviate to the left side through a swing arm 4, a telescopic rod 5, a support seat A7 and a support upright post A17, the transverse swing hydraulic cylinder B13 extends to drive the auxiliary gear box 11, the rotary tillage gear box 10 and the ridging gear box 8 to rotate clockwise, when the oil cylinder rod of the horizontal swing hydraulic cylinder B13 extends to the longest length, the first section of rotation adjustment is completed, then the positioning pin 6 is pulled out, the telescopic rod 5 is extended, the auxiliary gearbox 11, the rotary tillage gearbox 10 and the ridging gearbox 8 are driven to rotate clockwise again, after the second section of rotation adjustment is completed, the positioning pin 6 is inserted and locked, and thus the two sections of rotation adjustment of the rotation mechanism of the subsection adjustment type ridging component are completed.

Claims

1. The utility model provides a ridge part rotation mechanism is built to segmentation regulation formula, fixed mounting main gear box (1) on drawing mounted frame assembly (2), its characterized in that: a swing arm (4) is hinged on the traction suspension bracket assembly (2), a cover shell (3) is fixedly mounted on the swing arm (4), a support upright post A (17) is fixedly mounted at the lower part of the tail end of the swing arm (4), a support seat A (7) is hinged with the support upright post A (17), two ends of a telescopic rod (5) are respectively hinged with the support seat A (7) and the traction suspension bracket assembly (2), the telescopic rod (5) and the swing arm (4) are arranged in parallel, a positioning pin (6) is inserted on the telescopic rod (5), the positioning pin (6) and the telescopic rod (5) are in insertion fit or out of fit, two ends of a yaw hydraulic cylinder A (14) are respectively hinged with the traction suspension bracket assembly (2) and the swing arm (4), a chain wheel A (15) and a chain wheel B (16) are respectively hinged at two ends of the swing arm (4), and a support upright post B (12) is fixedly mounted on an auxiliary gearbox (11), support post B (12) and support post A (17) are the rotatable contact cooperation of circumference, and transmission shaft (18) are installed on auxiliary transmission case (11), transmission shaft (18) and sprocket B (16) fixed mounting rotary tillage gearbox (10) and bank of earth gearbox (8) are gone up in auxiliary transmission case (11), and horizontal swing pneumatic cylinder B (13) both ends are connected with supporting seat A (7) and rotary tillage gearbox (10) hinge respectively fixed mounting supporting seat B (9) are gone up in bank of earth gearbox (8), supporting seat B (9) one end is the suit contact cooperation with support post A (17) and support post B (12).