| 摘要 |
PROBLEM TO BE SOLVED: To improve safety of work by facilitating attaching/detaching work of a clamping bar when attaching/detaching a sieve mesh. SOLUTION: The clamping bar 5 of a vibration sieve is provided with a turning arm 11 fixed to a bar body 10, a support arm 12 fixed to a side plate 2 of the sieve and vertically turnably pivoting the turning arm 11, and a locking means for locking the arm 11 at an upward turned position to prevent it from downward turning. The locking means is composed of a support shaft 13 provided on the support arm 12, a long hole 16 of the turning arm 11 pivoted to the support shaft 13, and a lock pin 17 abutting on the turning arm 11 at a position of upward turning the arm 11 and preventing downward turning of the arm 11. COPYRIGHT: (C)2006,JPO&NCIPI
|
