Screening machine

The utility model relates to a power equipment makes technical field, particularly, relates to a screening machine. Screening machine includes feeder hopper and filter tube, filter tube includes cylinder, pivot, motor and support frame, a plurality of filter holes have been seted up to the lateral wall of cylinder, and set up in the discharge gate position of feeder hopper department for the receipt feeder hopper is carried, the pivot sets up in the inside of cylinder, is hollow structure, and the lateral wall is provided with a plurality of apopores, pivot one end is connected with the motorshaft of motor, and the other end is used for external inlet tube, the support frame sets up in the periphery of pivot, and with the interior wall connection of cylinder. Screening machine sets up tohollow structure through the pivot with filter tube to set up a plurality of apopores at the lateral wall of pivot, when the external inlet tube of one end of pivot, can introduce rivers, clean insidethe drum, thereby the filt