Permanent magnet synchronous direct-driven elevator for coal mine

The utility model relates to a permanent magnet synchronous direct-driven elevator for a coal mine, and belongs to the technical field of elevators. Comprising a bottom frame, a hopper box is arranged at the upper end of the bottom frame, a rotating shaft is arranged in the hopper box, one end of the rotating shaft is fixedly connected with the output end of a motor on the outer side of the hopper box, a rotating shaft is further arranged above the rear side of the hopper box, and the two rotating shafts are sleeved with a conveying belt; an inclined block is fixed to the end of the electric push rod, a rotating block is fixed to the end of a rotating shaft on the lower side, three sliding ways are evenly arranged on the outer side face of the rotating block, sliding blocks are arranged in the sliding ways through spring telescopic rods, a semi-arc-shaped contact plate is arranged below the rotating block, and a clamping plate is connected to the lower portion of the contact plate through a vertical connectin