Washing barrel assembly and washing machine

The invention provides a washing barrel assembly and a washing machine. The washing barrel assembly comprises a washing barrel and a supporting frame; the washing barrel is rotatably arranged and comprises a rotary drum and a rear cover; the rotary drum is connected with the rear cover; the rear cover is provided with a water outlet, and the water outlet is located at the central position of the rear cover; the supporting frame is connected with the rear cover; a flow channel is defined by the supporting frame and the rear cover; a water inlet is formed in the flow channel; the flow channel iscommunicated with the water inlet and the water outlet; and the supporting frame is configured to rotate and drive the washing barrel and the flow channel to rotate along with the supporting frame, so that the water inlet scoops water in the washing barrel and/or outside the washing barrel into the flow channel, and water in the flow channel is discharged into the washing barrel through the wateroutlet. According to the