High lump coal rate coal -winning machine cylinder

• Main Authors: BI YANKE, LI JU, LI XIANGYONG, LI ZHEN, SONG YANGYANG, WANG XIAOJIE
• Format: Patent
• Language: Chinese; English
• Published: 19.10.2016
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; MINING OR QUARRYING

The utility model discloses a high lump coal rate coal -winning machine cylinder, including section of thick bamboo core and pivot, the fixed blade that is provided with of section of thick bamboo core outer wall, section of thick bamboo core top is provided with the scraper blade, section of thick bamboo core bottom is provided with the end plate, end plate and blade surface are provided with the toothholder along its hand of spiral, fixed mounting has the pick on the toothholder, section of thick bamboo in -core portion top is provided with the axle sleeve, pivot and axle sleeve fixed connection, there is cone drill bit the end plate bottom through antifriction bearing roll connection, the inside top of cone drill bit is provided with differential gear, pivot one end runs through a core stretches and is connected in inside the meshing with differential gear of cone drill bit, the inside bottom of cone drill bit is provided with the detector. The device simple structure, convenient operation reduces the rota