Efficient straw smashing equipment device

The utility model provides smashing equipment, belongs to the technical field of straw smashing equipment, and particularly relates to efficient straw smashing equipment which comprises a plurality of evenly-distributed smashing blades, a rotating shaft penetrating through the smashing blades is arranged in the middles of the smashing blades, and the two ends of the rotating shaft are connected with transmission gears. Gear rings corresponding to the transmission gear are arranged on the two sides of the transmission gear, the pair of symmetrically-distributed gear rings is arranged to drive the internal transmission gear to rotate, the transmission gear drives the rotating shaft and the crushing blade arranged on the rotating shaft in a sleeving mode to rotate together while rotating, and the transmission gear rolls forwards along the gear rings while being driven by the gear rings to rotate; the positions of the crushing blades are changed while the crushing blades are driven to rotate, straw on the bottom