Ball-milling mixing equipment for coal gangue production

The invention discloses ball-milling mixing equipment for coal gangue production, the ball-milling mixing equipment comprises a support and a crushing cylinder, the crushing cylinder is mounted in the support through a bearing, a feeding and discharging pipe is mounted on one side of the crushing cylinder, a fixing block is arranged in the feeding and discharging pipe, a mounting structure for sealing and fixing is arranged in the feeding and discharging pipe, and the fixing block is arranged in the mounting structure. A base is installed on one side of the support, a motor is arranged at the top end of the base, a transmission rod is installed in the crushing barrel through a bearing, a crushing roller is installed on the outer wall of the transmission rod, a first gear is installed on the outer wall of the crushing barrel, and a transmission shaft is installed at the output end of the motor through a coupler. According to the device, balls at the crushing roller and the crushing barrel are driven by the tra