Impact type flour mill

The invention provides an impact flour mill, which belongs to the technical field of pharmaceutical equipment and comprises a main frame and a flour mill main body. A driving mechanism is arranged in the main frame; one end of the driving mechanism penetrates out of the main frame; a crushing chamber is arranged in the flour mill main body, an impact crushing cutter is arranged in the crushing chamber, a feeding hole is formed in the upper end of the flour mill main body, a discharging hole is formed in the lower end of the flour mill main body, the feeding hole and the discharging hole are respectively communicated with the crushing chamber, a chamber end cover is arranged on the outer side of the crushing chamber, and a screen is arranged in the crushing chamber; the middle part of the screen is bent downwards and is attached to the lower part of the crushing chamber so as to shield the discharge hole; the pulverizer body is installed at the end, penetrating out of the main frame, of the driving mechanism,