Intelligent feeding device of large leaching tank

The intelligent feeding device comprises a leaching tank and a mounting plate, the mounting plate is fixedly arranged on the inner wall of the upper end of the leaching tank and comprises a first annular plate fixed to the outside, and a plurality of steel cables are arranged along the vertical axis of the first annular plate in an annular array mode; each steel cable penetrates through the first annular plate and is in sliding connection with the first annular plate, a discharging hopper is arranged at the lower end of each steel cable, two discharging ports located in the two sides of the mounting plate respectively are formed in the lower end of each discharging hopper, the connecting positions of the discharging hoppers and the discharging ports are slopes, and a plurality of lifting lugs are arranged along the vertical axis of each discharging hopper in an annular array mode and correspond to the steel cables in a one-to-one mode; according to the leaching tank, the problems that when an existing leachin