Hopper gate opening and closing device for an automatic weighing

Details Hopper gate opening and closing device for an automatic weighing Hopper gate opening and closing device for an automatic weighing

1989-09-13

1990-08-14

Miller, Jr., George H.

Weighing scales

Weigher responsive material control

Discharge valve or gate

177114, G01G 1318, G01G 1324

Patent

active

049479466

ABSTRACT:
A double-gated pool hopper is disposed above a pair of single-gated weigh hoppers such that articles in the pool hopper can be selectably discharged into either of the weigh hoppers by opening and closing the corresponding one of the two gates of the pool hopper. A single stepping motor controls the selective opening and closing of the two gates of the pool hopper by rotating in one direction or the other and another single stepping motor controls the selective opening and closing of the gates of the pair of weigh hoppers by rotating in one direction or the other.

REFERENCES:
patent: 505769 (1893-09-01), King
patent: 2963258 (1960-12-01), Stambera

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