Mount type lawn mower cutter automatic lifting device

The invention discloses a mount type lawn mower cutter automatic lifting device. The lifting device is arranged on a lawn mower outer shell and a lawn mower outer shell upper cover, wherein a plurality of ball screws are arranged in the lawn mower outer shell, each ball screw is sleeved with a lead...

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Bibliographic Details
Main Authors WANG XINYAN, ZHOU HONGGEN, SHE YINHAI, WANG XIAORONG, YUAN CHUNYUAN
Format Patent
LanguageChinese
English
Published 14.08.2018
Subjects
AGRICULTURE
ANIMAL HUSBANDRY
FISHING
FORESTRY
HARVESTING
HUMAN NECESSITIES
HUNTING
MOWING
TRAPPING
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Summary:The invention discloses a mount type lawn mower cutter automatic lifting device. The lifting device is arranged on a lawn mower outer shell and a lawn mower outer shell upper cover, wherein a plurality of ball screws are arranged in the lawn mower outer shell, each ball screw is sleeved with a lead screw pair, the lead screw pairs are fixedly connected with the lawn mower outer shell upper cover,the upper end of each ball screw passes out the lawn mower outer shell upper cover and is sleeved with a synchronous pulley, compression springs are sleeved on two sides of each synchronous pulley, astepping motor is arranged under the lawn mower and connected to a control system, a driving wheel is connected to an engine, and the driving wheel and a plurality of the synchronous pulleys outside surround a synchronous belt; and a cutter assembly is connected under the ball screws through a coupling in a rotating manner. The device has a stepless adjustment height range of 5-60mm on a cutter shaft, and is suitable for p
Bibliography:Application Number: CN201810076469