The utility model discloses a roller mount of turnip cleaning machine, include base, mounting bracket, mounting panel, engrave hollow window, pin, carriage, universal wheel, support frame, water tank,motion wheel, handle and toolbox. The beneficial effects of the utility model are that: engrave and install a plurality of even pins on the hollow window, can also prevent when making the water thatbursts out down to flow that the turnip from falling to the water tank in, it is provided with round rubber carriage on the hollow window mounting panel all around to engrave, make the roller of turnip cleaning machine place the stability more of placing on the support frame, the water tank setting is on the base and be located and engrave hollow window under, can be so that in the true inflow water tank of the turnip level that the roller burst out when rinsing, water tank accessible motion wheel moves on the base, when water in the water tank is filled with, can conveniently pour, the support frame have a plurality ofly and the base between be the triangle -shaped structure, make support frame stability more, guarantee the safety more that the roller placed.