| 摘要 |
PROBLEM TO BE SOLVED: To provide a vibrating sieve being safe and having a high sieving capability by suppressing electrostatic charge at a screen mesh and a receiving pan.SOLUTION: A vibrating sieve 100 comprises: a container 40 to house powders inside; a screen mesh 10 to partition a space in the container 40 up and down; a spherical screen knocker 33 being placed at a lower part of the screen mesh 10 and colliding with the screen mesh 10 by vibration; a receiving pan 31 to support the screen knocker 33; a short-circuit member 80 to electrically short-circuit the screen mesh 10, the receiving pan 31 and the container 40; preferably a packing 32 sandwiched between the screen mesh 10 and the receiving pan 31; and a metal flake 34 where the short-circuit member 80 is wound around the outer periphery of the packing 32 and in contact with the container 40. |
