Anti-drop mini-cultivator rotary tiller

By using T-bolt assemblies and anti-reverse mechanisms on rotary tillers, the problems of unreliable blade fixation and easy bolt loosening are solved, resulting in more efficient and reliable tillage.

CN224521687UActive Publication Date: 2026-07-21CHONGQING DAZU DISTRICT YILI IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING DAZU DISTRICT YILI IND & TRADE CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-21

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Abstract

The utility model discloses a kind of anti-drop mini-cultivator rotary tillage tools, including tool shaft, tool holder, rotary tillage blade, connecting bolt assembly and anti-reverse mechanism;Tool holder has multiple, multiple tool holders are circumferentially spaced and set on tool shaft;The top of tool holder is provided with jack, and first mounting hole is provided on tool holder, and it is through jack, and first mounting hole is through jack;The end of rotary tillage blade is inserted in mounting hole;Second mounting hole is coaxially arranged with first mounting hole in rotary tillage blade shank, and second mounting hole is set up along the thickness direction and is through;Connecting bolt assembly includes T-shaped bolt and nut, and the end of T-shaped bolt is through first mounting hole and second mounting hole, and nut is fixed on tool holder and is coaxially arranged with first mounting hole;Anti-reverse mechanism is connected between T-shaped bolt and tool holder, for locking T-shaped bolt and preventing T-shaped bolt reverse rotation.This anti-drop mini-cultivator rotary tillage tool, stable structure, good anti-loose performance, to improve the efficiency of cultivation and reduce maintenance cost.
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