The utility model discloses a double impeller leaching -out tank transmission, including the lixiviating tank main part, the upside of lixiviating tank main part is provided with the motor, the upsideof motor is provided with the cooling tube, the motor passes through the pressure tank and is connected with the inlet pipe, the downside of inlet pipe is provided with the discharging pipe, the upside of discharging pipe is provided with the load board, the upside of load board is provided with the transmission case, the upside of transmission case is provided with the pneumatic valve, the downside of load board is provided with the axis of rotation, overhead rolling disc and impeller connection are passed through to the axis of rotation, the downside of overhead rolling disc is provided with down puts the rolling disc, the downside of putting the rolling disc down is provided with the bottom plate, this kind of double impeller leaching -out tank transmission, and structural design is simple, adopts the cylinder design, is provided with bilobed wheel and chute, and the ore screening is more accurate, and the transmission effect is better, is provided with two rows of conveyer belts,can be with ore of joining in marriage not at the same level, that puts into different categories transmits, satisfies the operation requirement on the mine.