All-in-one machine for cooking and sterilizing tapioca pearls

The invention discloses a tapioca pearl cooking and sterilizing all-in-one machine which comprises a rack, cooking tanks, normal-temperature cooling tanks, low-temperature cooling tanks, transfer hoppers and a draining hopper, a plurality of cooking tanks, a plurality of normal-temperature cooling tanks and a plurality of low-temperature cooling tanks are sequentially arranged on the rack from right to left, and a plurality of transfer hoppers are sequentially mounted on the rack from right to left; a transfer hopper is arranged in each of the cooking tank, the normal-temperature cooling tank and the low-temperature cooling tank, a transfer hopper is arranged on the right side of the cooking tank on the rightmost side, and a plurality of through holes are formed in the walls of the transfer hoppers in the cooking tank, the normal-temperature cooling tank and the low-temperature cooling tank. The cooking tank, the normal-temperature cooling tank and the low-temperature cooling tank are sequentially arranged an