The utility model belongs to biotechnology apparatus field, in particular to mill appearance ware that is used for plant or animal tissue. By hanging mill (1), interlocking line (2), funnel (3) funnel stopper (4), it links to each other with the motor to hang mill (1) interlocking line (2), it cooperatees through screw thread funnel (3) to hang chassis (13) of mill (1) below, the upper portion outside of funnel (3) is equipped with perpendicular line (32), and interior sphere (33) of funnel (3) are smooth, and the outer bottom of funnel (3) is equipped with flare opening (34), and the outside of flare opening (34) is equipped with the band, the upper surface of funnel stopper (4) is the sphere, and the side is equipped with spring leaf (42), and flare opening (34) of funnel (3) bottom, the last sphere 41 of funnel stopper (4) and interior sphere (33) the coincidence of funnel (3) are filled in to funnel stopper (4) lock. The utility model discloses grind appearance thoroughly, the time is short, practice thrift sample and liquid nitrogen, reduces cross contamination's possibility, has eliminated the danger of sample cell explosion.