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Bilateral and vertical inter-plant weeding machine capable of automatically avoiding obstacles

A technology of automatic obstacle avoidance and weeding machine, which is applied in the fields of soil preparation machinery, non-electric variable control, agricultural machinery and implements to achieve the effect of reducing cost, improving intelligence and enhancing adaptability

Pending Publication Date: 2018-09-21
CHINA AGRI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The technical problem to be solved by the present invention is: how to remove the weeds between the crops, ensure that the weed removal rate meets the requirements of agronomy, and minimize the damage to the crops; how to realize automatic obstacle avoidance and weeding, improve the working efficiency of the weeder, and Greatly ahead of manual weeding efficiency; how to realize adjustable row width, which can be used for crops with different row widths; how to choose a suitable solution to make the cost of the whole weeding machine reasonable, and ensure farmers to obtain higher benefits in the process of use

Method used

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  • Bilateral and vertical inter-plant weeding machine capable of automatically avoiding obstacles
  • Bilateral and vertical inter-plant weeding machine capable of automatically avoiding obstacles
  • Bilateral and vertical inter-plant weeding machine capable of automatically avoiding obstacles

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Embodiment Construction

[0040] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0041] The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0042] The present invention is based on the following idea: the whole machine is suspended behind the tractor by using a three-point suspension unit, and the tractor PTO is used to provide power for an independent hydraulic system to drive each hydraulic cylinder and each hydraulic motor to perform operations; The row width of the whole machine is adjustable, and the hydraulic cylinder is used as the driving force of the row width adjustment unit; the weeding unit is separated on both sides to realize the bilateral operation of the weeding process. Each side uses a set of hydraulic circuits that do not interfere with each other, and can work independently in time. Improve the working efficiency of the whole machine; ...

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Abstract

The invention relates to a bilateral and vertical inter-plant weeding machine capable of automatically avoiding obstacles. The bilateral and vertical weeding machine comprises a rack unit, a power transmission unit, a row width adjusting unit, two automatic obstacle avoidance units, a bilateral hydraulic control unit and two weeding units. The rack unit is a mounting carrier of all other units, and the power transmission unit transmits power to the weeding machine from a tractor PTO; the row width adjusting unit can change the working row width according to actual needs; the automatic obstacleavoidance units can make the weeding units automatically avoid crop stalks, and triggering rod mechanisms are important parts for the automatic obstacle avoidance units to collect signals; the bilateral hydraulic control unit provides power for a hydraulic motor and a hydraulic cylinder; the weeding units are used for shallow ploughing and weeding for inter-row weeds of crops, and a profiling mechanism can guarantee that the weeding depth on an uneven ground is the same as that on a smooth ground. According to the bilateral and vertical inter-plant weeding machine capable of automatically avoiding the obstacles, bilateral work can be achieved, the obstacles can be automatically avoided, the working efficiency is improved, and the weeding working effect is improved.

Description

technical field [0001] The invention relates to the technical field of agricultural machinery, in particular to a bilateral vertical automatic obstacle avoidance inter-plant weeder. Background technique [0002] At present, the weeding techniques used in agricultural production are mainly chemical weeding and non-chemical weeding. Chemical weeding mainly uses herbicides to kill weeds. Herbicides are low in cost, convenient to use, and easy to apply in large areas. However, excessive use of herbicides will cause serious damage to the ecological environment. Long-term use of the same herbicide will also promote the emergence of certain weeds. In addition, the country vigorously advocates ecological civilization and green development, and the use of chemical weeding will be limited in the future. Therefore, the importance of non-chemical weeding technology research is becoming more and more prominent. Commonly used non-chemical weeding techniques include mechanical weeding, ag...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01B39/18G05D1/02
CPCA01B39/18G05D1/021
Inventor 徐丽明于畅畅邢洁洁袁全春段壮壮马帅陈晨
Owner CHINA AGRI UNIV
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