The invention discloses an automatic
steel ball feeding device matched with an ore storage bin, which relates to the technical field of
mushroom cultivation and comprises a
steel ball storage bin, a pipeline, a belt conveying
system, a
vibration motor, a control outer plate, a control inner plate, a belt weigher and an
automatic control system. The
steel ball storage bin is built beside the mine storage bin, a
discharge port is formed in the bottom of the steel ball storage bin and connected with the
discharge port and the position above the belt conveying
system through the pipeline, and the
vibration motor is installed at the bottom of the steel ball storage bin. The control outer plate and the control inner plate are arranged at the
discharge port and the inlet end of the pipeline, the control inner plate can slide into the control outer plate, through holes are formed in the control outer plate and the control inner plate, and the control inner plate is connected with the second electric telescopic rod. The belt weigher is arranged below the belt conveying system, and the
automatic control system is electrically connected with the
vibration motor, the second electric telescopic rod, the belt weigher and the semi-autogenous
grinding steel ball saturation monitoring module and supports manual
remote control. According to the device, steel balls are automatically and accurately added, safety risks and labor intensity are reduced, production interruption is avoided, and the ore
grinding efficiency and
economic benefits are improved.