Fertilizer crushing equipment

The utility model discloses fertilizer crushing equipment. The fertilizer crushing equipment comprises a box body, a feeding barrel arranged on the box body, a channel communicated with one side of the feeding barrel, fan blades arranged in the channel, a control device connected with the fan blades and driving the fan blades to rotate, a collecting device arranged on one side of the channel and a pressure sensor connected with the control device. The channel is provided with an outlet, the collecting device is installed at the outlet, and the pressure sensor is connected with the collecting device. According to the fertilizer crushing equipment provided by the utility model, the channel is arranged at the feeding cylinder, the fan blades capable of rotating are arranged at the channel, floating dust generated by fertilizer crushing is sucked into the collecting device through the channel by virtue of rotation of the fan blades, and the floating dust originally drifting in the air is intercepted, so that the