ROTARY TILLER

WIPO Patent Application WO/2017/031684

A1

A rotary tiller, comprising a fixed support (1), a fixed blocking plate (2), a fixed block (3), a screw nut (4), a movable rod (5), a connector (6), a universal joint (7), sub-transmission boxes (8), a connecting rod (9), curved knives (10), rotary soil agitators (11), a main transmission shaft (12), rakers (13), a spade plough (14), a soil leveller (15), and a rotary tiller body (16). The fixed blocking plate (2) is mounted on the rotary tiller body (16), the fixed block (3) is arranged at one end of the connecting rod (9), the movable rod (5) is connected between the fixed support (1) and the rotary tiller body (16), the sub-transmission boxes (8) are uniformly distributed on the connecting rod (9), the curved knives (10) are mounted on the rotary soil agitators (11), the main transmission shaft (12) is arranged at an inner portion of the connecting rod (9), the rakers (13) are mounted below the sub-transmission boxes (8), the spade plough (14) is arranged at one end of the connecting rod (9), and the soil leveller (15) is mounted at the lowermost end of the fixed blocking plate (2). The rotary tiller has high usage safety, strong applicability, simple operations and a good rotary tilling effect, and is able to smooth soil.

WO/1983/000001	ROTARY CULTIVATORS
WO/2021/077025	AERATION SYSTEM AND METHOD

LUO MINGJING (CN)

PCT/CN2015/088006

March 02, 2017

August 25, 2015

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LUO MINGJING (CN)

A01B49/02

CN204836966U	2015-12-09
CN105210482A	2016-01-06
CN201075890Y	2008-06-25
CN2860017Y	2007-01-24
CN201174865Y	2009-01-07
US3983943A	1976-10-05

MING & YUE INTELLECTUAL PROPERTY LAW FIRM (CN)

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