To provide a crusher not suffering from the contamination of the inside of its crushing chamber with foreign matter and being capable of being surely subjected to mechanical cleaning and sterilization.
A crushing chamber 50 is formed on the bottom of a hopper 77 into which a raw material is fed, and the crushing chamber 50 is provided with a lining 72 and a screen 71. A hammer 61 is rotatably formed in the crushing chamber 50, and the rotating shaft 35 that rotates the hammer 61 is supported by an air bearing 31 within a housing 15 and is magnetically rotated from a drive shaft 1 through a partition 11. The rotating shaft 35 that rotates the hammer 61 is positioned along the vertical direction.
|JPH08141419||CENTRIFUGAL CRUSHER AND REINFORCEMENT FOR CRUSHED RAW MATERIAL FEEDING PORT|