Mixing device for spongy soil production

The utility model provides a material mixing device for spongy soil production, which relates to the technical field of spongy soil production and comprises a material mixing barrel, support frames are symmetrically arranged on the material mixing barrel, a working box is arranged on the support frames, a driving motor is arranged on the working box, a first gear is arranged at the driving end of the driving motor, and a second gear is arranged at the driving end of the first gear. The driving motor is connected with a first gear, the first gear is meshed and connected with a second gear and a third gear, the second gear and the third gear are respectively provided with a first rotating rod and a second rotating rod, and a discharging mechanism is arranged at the bottom of the material mixing barrel. A first rotating rod and a second rotating rod are driven to rotate through a second gear and a third gear, so that a first stirring frame and a second stirring frame rotate along the inner wall of the mixing bar