| 摘要 |
PROBLEM TO BE SOLVED: To provide a grinding tool for a mill container, capable of surely leading a rather large content to between grinders.SOLUTION: A grinding tool for a mill container is configured by: inserting a second grinder 50 into a ring-like first grinder 22; forming a first grinding tooth row 28 internally protruding from the inner peripheral surface of the tip of the first grinder 22, and a second grinding tooth row 56 outwardly protruding from the outer peripheral surface of the tip of the second grinder 50 so as to face each other; rotating a rotation member 34 when a content in the container, introduced from a base half part 14a of a vertical cylinder passes a passage (A) between the first grinder 22 and the second grinder 50 so as to crush with the first grinding tooth row 28 and the second grinding tooth row 56 and take out from an opening 42 provided on the tip side of the vertical cylinder 14; providing a widening recess R widening a width of the passage (A) on a place away from the opening 42 than the first grinding tooth row 28 in the inner peripheral surface of the first grinder 22; and using a passage part between the widening recessed R and the outer surface of the second grinder 50 for a reservoir part P of the content. |
