Material mixing device capable of degrading seedling culture container

The utility model discloses a material mixing device of degradable seedling container, including the material mixing box, the both sides of material mixing box top are both fixedly connected with the mounting rack, be equipped with the unreeling roller and a pair of conveying roller on the mounting rack, the both sides of material mixing box are both equipped with the input port corresponding to the pair of conveying roller, and the input port is equipped with the output port corresponding to the pair of conveying roller. A pair of rotating rods is installed in the top of the mixing box, a plurality of cotton pulling thorns are evenly distributed on the circumferential side walls of the rotating rods, a cotton blowing mechanism is installed on the top of the mixing box, a plurality of stirring rods are further installed in the mixing box, a plurality of mixing blades arranged in a staggered mode are fixed to the side walls of the stirring rods, and feeding ports are formed in the front side and the rear side