MOUNTING STRUCTURE OF ROTARY BLADE FOR CRUSHER AND UNIAXIAL CRUSHER

摘要

PROBLEM TO BE SOLVED: To shorten a time for mounting a rotary blade and inhibit the movement of the rotary blade while securing a sufficient strength of the rotary blade.;SOLUTION: A mounting structure 32 of a rotary blade for a crusher includes: a mounting groove 30 formed in the surface of a rotor 16 so as to gradually increase a groove width from a groove bottom 30a to a groove opening 30b; the rotary blade 18 having a blade mount 60 disposed so as to come into contact with the inside surface 30c of the mounting groove 30, a through hole 66 formed in the blade mount 60, a blade portion 62 provided at one end of the blade mount 60, and a contact portion 64 provided at the other end of the blade mount 60; a threaded hole 50 formed in the rotor 16; a bolt 52 inserted into the through hole 66 and screwed into the threaded hole 50; and a movement prevention member 54 provided on the rotor 16 to prevent the movement of the rotary blade 18 by being contacted with the contact portion 64 when the rotary blade 18 is rotated around the bolt 52.;COPYRIGHT: (C)2011,JPO&INPIT