Small pet food grinding device

A small pet food grinding device comprises a smashing box, a grinding box is arranged at the bottom of the smashing box, first fixing plates are installed on the two side walls of the smashing box through bolts, a transmission mechanism is arranged in each first fixing plate, and each transmission mechanism comprises a first gear and a second gear which are arranged up and down; the crushing device has the beneficial effects that by starting the double-rotor synchronous motor, the crushing rod can be driven to rotate, materials can be crushed at the moment, meanwhile, the two grinding rollers can be adjusted to rotate in the opposite directions at the same time, and the effect of grinding the materials can be achieved; two working procedures are completed through one motor, so that the energy consumption is reduced, and meanwhile, the grinding efficiency is improved while the grinding effect is further improved in a manner of firstly smashing the materials and then grinding the materials. 小型宠物食品研磨装置，包括打碎箱，打碎箱