| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a combination weigher for preventing damage to even an object to be weighed that is easily broken or damaged by an impact in dropping. <P>SOLUTION: A combination weigher includes: plural weighing conveyors 1 to which objects to be weighed are manually supplied in a conveyance stop state; plural weight sensors 2 each of which measures weight of the objects to be weighed supplied on the weighing conveyors 1; a control unit 5 which obtains a combination of the weighing conveyors 1 in such manner as the total weight of the supplied objects to be weighed is within a target weight range, and drives the weighing conveyors 1 selected for the combination to convey and discharge the objects to be weighed on the weighing conveyors 1; and a collection conveyor 3 to which the objects to be weighed discharged from each weighing conveyor 1 are supplied and which conveys and discharges the supplied objects to be weighed. The control unit 5 controls the weighing conveyors 1 to convey the objects to be weighed at a first speed in a first predetermined period, and then convey and discharge the objects to be weighed at a second speed slower than the first speed in a second predetermined period. <P>COPYRIGHT: (C)2012,JPO&INPIT |
