The utility model discloses an energy -efficient type rubbing crusher, including frame and the box of setting in the frame top, the vertical feed bin that is provided with on the box, it constructs tobe provided with rubbing crusher in the box, the vertical feed bin that is connected with down in feed bin below, lower feed bin water -logging tie is provided with pivot no. 1, be connected with crushing knife group in the pivot, the feed bin bottom sets up to be connected with for the slope form and at the base of slope and draws the material pipe down, drawing material pipe one end and being connected with lower feed bin, the other end constructs with rubbing crusher to be connected, rubbing crusher constructs including casing, pivot no. 2, connects carousel in pivot no. 2, sets up crushing sword hammer and screen cloth on the carousel, the screen cloth below row of being provided with material pipe, through designing rubbing crusher structure for this reason, it adopts crushing knifegroup and crushing sword hammer to carry out a lot of to the material and smashes to adopt same motor to carry out the two -stage and drive simultaneously, thus realize to smash fast, smash the effectof efficient, simple structure, simple operation.