The utility model discloses a feeding pretreatment device for rice, which belongs to the technical field of rice
processing and comprises a pretreatment box, a
discharge port is arranged at the bottom of the pretreatment box, a filter plate is mounted on the inner wall of the pretreatment box, a placing bin is arranged above the filter plate, and a first fan is mounted on the outer wall of one side of the pretreatment box in an embedded manner. A flow guide
pipe is detachably connected to the opposite position of the other side of the pretreatment box, the flow guide
pipe communicates with the interior of the pretreatment box, a filtering net bag
assembly is connected to the position, close to the outer wall of the bottom, of the flow guide
pipe in an inserted mode, and light impurities such as rice
bran on rice are blown into the flow guide pipe through blowing of an arranged first draught fan and filtered through the filtering net bag
assembly; according to the rice cleaning device, cleaning can be completed by taking out the filtering net bag
assembly in an inserting mode, the cleaning effect can be better through air draft of the filtering net bag assembly, rice falling downwards vertically falls in cooperation with movement of the sliding plate body, and then the cleaning effect can be improved.