Respiratory nursing waste treatment device

The utility model discloses a respiratory nursing waste treatment device. The problem that an existing device is inconvenient to smash solid waste is effectively solved. Comprising a box body with an upward opening in the left-right direction, two first belt wheels which are distributed in the front-back direction and are in the left-right axial direction are rotationally connected in the box body, tensioning wheels which are located right behind the first belt wheels and are in the left-right axial direction are arranged in the box body, and a rotatable main belt wheel which is located below the first belt wheels and is in the left-right axial direction is arranged in the box body; the main belt wheel, the first belt wheel and the tensioning wheel are connected through a transmission belt, rotating rods are coaxially arranged at the left end of the first belt wheel, a plurality of chopping knives are arranged on the rotating rods, the chopping knives on the two rotating rods are distributed in a staggered mo