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1. (WO2017031684) ROTARY TILLER

Pub. No.:    WO/2017/031684    International Application No.:    PCT/CN2015/088006
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Wed Aug 26 01:59:59 CEST 2015
IPC: A01B 49/02
Applicants: LUO, Mingjing
Inventors: LUO, Mingjing
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.