Self-propelled grass trimmer suspended on expressway guardrail and application method thereof

Abstract

The invention relates to a self-propelled grass trimmer suspended on an expressway guardrail and an application method thereof. The self-propelled grass trimmer comprises a walking system, a grass trimming system and a control unit, and the walking system and the grass trimming system are both connected with the control unit; the walking system comprises a first motor, a driven wheel and a drive wheel; an output shaft of the first motor is connected with a rotation shaft of the drive wheel, and a groove is formed in the middle of the driven wheel and can be clamped to the edge of the outer side of the expressway guardrail; the drive wheel takes the protruding part on the inner side of the guardrail as a rail; the grass trimming system comprises a first part and a second part, the first part comprises a first machine shell, and a first motor and an upper cutter are arranged in the first machine shell; an output shaft of the first motor is connected with a cutter shaft of the upper cutter; the second part comprises a second machine shell, a second motor and a lower cutter are arranged in the second machine shell, and the second motor is connected with the lower cutter. According to the self-propelled grass trimmer suspended on the expressway guardrail, weeds below the expressway guardrail and branches and leaves outside the expressway guardrail can be removed, and the self-propelled grass trimmer is convenient to operate, high in automatic degree and high in efficiency.

Description

technical field [0001] The invention relates to a grass trimmer, in particular to a self-propelled grass trimmer suspended on a highway guardrail and a use method thereof. Background technique [0002] With the rapid development of China's expressways and the increasing awareness of people's environmental protection, the weeds on the curbs on both sides of the expressway and the branches and leaves protruding from the guardrails need to be cleaned up in time. The traditional manual pruning mode and greening maintenance equipment can no longer meet people's needs. There is an urgent need for a convenient, efficient and automated environmental protection machine to replace it. Lawn trimmers currently on the market mainly include: (1) Backpack mowers, whose general structure is similar to side-mounted brush cutters. This equipment can be adapted to different workplaces. However, this equipment needs to be carried by the staff, and the degree of automation is low, and the manpo...

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Problems solved by technology

(3) Remote control lawn mowing robots are dominated by foreign products such as Japan and Germany. The operator controls the lawn mower to work through the operating handle. It has a high degree of automation and saves manpower, but it is expensive, and the working site is required to be flat and wide. mowing

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