A linkage mechanism for a folding tiller

By designing a linkage mechanism for a folding tiller, and using hydraulic rods to drive the folding of the movable frame and drive shaft, the problem of the tiller's difficulty in navigating complex terrain has been solved, thus improving its flexibility and adaptability.

CN224439632UActive Publication Date: 2026-07-03ZHANGYE SUMEILUN MODERN AGRI TECH EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGYE SUMEILUN MODERN AGRI TECH EQUIP CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-03

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Abstract

This utility model discloses a linkage mechanism for a folding tiller, relating to the field of tiller technology. It includes a folding bracket, which comprises a fixed frame providing basic support, and movable frames at both ends of the fixed frame. When the device needs to be unfolded, a hydraulic rod is activated, causing the movable frames and a second drive shaft to rotate. During this rotation to a horizontal position, the movable plate abuts against the fixed column. The movable plate is limited by the fixed plate and the fixed column, causing a sliding sleeve to move on the second drive shaft. Finally, the transmission box is activated, causing the first drive shaft to rotate. When the fixed column rotates to the position corresponding to the limiting hole, the fixed column is engaged in the limiting hole under the action of a compression spring, thereby connecting the first and second drive shafts for transmission. This device allows for folding, improving flexibility.
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