The invention relates to a full-automatic pillowcase machine. The machine comprises a feeding buffer area, a machine frame, a feeding component, a trimming device, an edge folding device, a sewing machine, a cloth slow storing mechanism, a correction device, a fixed-length cloth cutting-off mechanism, a label feeding device, a first binding-off device, a second binding-off device, a bag turning device and a collecting device, wherein the feeding component, the trimming device, the edge folding device, the sewing machine, the cloth slow storing mechanism, the correction device, the fixed-length cloth cutting-off mechanism, the label feeding device, the first binding-off device, the second binding-off device, the bag turning device and the receiving device are arranged on the machine frame; the feeding buffer area is located on one side of the machine frame; the feeding component, the trimming device, the edge folding device, the cloth slow storing mechanism, the correction device and the fixed-length cloth cutting-off mechanism are sequentially distributed on the machine frame; the label feeding device and the first binding-off device which are longitudinal distributed are arranged at the lower end of the fixed-length cloth cutting-off mechanism; the second binding-off device and the bag turning device are transversely distributed are arranged on one side of the lower end of the first binding-off device; the collecting device is arranged at the lower end of the bag turning device. The full-automatic pillowcase machine is reasonable in overall structural layout, assembly line processing of pillowcases can be automatically completed, the production efficiency is high, and the machine meets actual production and processing requirements.