Carrier roller mechanism of mining machinery conveyor

The carrier roller mechanism of the mining machinery conveyor comprises a box body and a base, two fixing plates are fixedly connected to the upper surface of the box body, a groove is formed in one side of each fixing plate, a first sliding groove is formed in one side of each groove, and a first connecting rod is movably connected into each first sliding groove; the circumferential outer wall of the first connecting rod is fixedly connected with two first fixing columns, the tops of the first fixing columns are fixedly connected with a bottom plate, the bottom plate is movably connected with the groove, the inner wall of one side of the box body is fixedly connected with a motor, one end of an output shaft of the motor is in key connection with a first bevel gear, and the inner walls of the two sides of the box body are movably connected with threaded rods correspondingly. According to the device, the angle of the roller can be conveniently adjusted according to the size of conveyed materials, the conveying