Pruning mechanism for tree maintenance

By designing an automated tree pruning mechanism, which uses a slotted plate suspended on tree branches and a drive wheel and transmission wheel to drive a chain-driven cutting head for pruning, the fatigue and low efficiency of high-altitude pruning caused by traditional tools are solved, achieving efficient and convenient tree pruning.

CN122397515APending Publication Date: 2026-07-17HEFEI NINE LIONS LANDSCAPE CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HEFEI NINE LIONS LANDSCAPE CONSTR CO LTD
Filing Date
2026-06-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for pruning tree branches at height rely on traditional hand tools, which cause workers to hold the tools up for long periods of time, leading to fatigue and musculoskeletal injuries. In addition, the pruning speed is slow and the efficiency is low.

Method used

Design a tree maintenance pruning mechanism, including a long handle and a cutting head. It is suspended from the tree branches by a groove plate and the cutting head on the chain belt is driven by a movable wheel and a transmission wheel to perform automated pruning, reducing the lifting force of workers, increasing the contact area and improving the cutting speed.

Benefits of technology

It effectively saves manpower, improves operational convenience and work efficiency, simplifies pruning methods, realizes automated operation, reduces physical exertion, and avoids musculoskeletal damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及树木修剪的技术领域,特别是涉及一种树木养护用修剪机构,包括长柄和设置于所述长柄端部并用于对树木进行修剪的切割部;所述切割部包括竖向设置的槽板一和设置于所述槽板一顶部的槽板二,所述槽板二的形状为U形;通过利用槽板二将机构直接悬挂在需要修剪的树枝上,从而使工人只需把持长柄即可,无需长时间为机构提供托举力,有效节省人力,提高操作便利性;利用槽板二悬挂在树枝上时,树枝为活动轮与传动轮之间的链带提供的顶推力,可以使链带呈弧形贴敷在树枝表面,从而增大接触面积,提高切削速度,再利用活动轮的移动,使链带逐渐复位并将树枝切断,从而有效简化了修剪方式,实现自动化修剪操作,提高工作效率。
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