Material or article handling – Device for emptying portable receptacle – Rotary cradle
Patent
1987-03-05
1988-03-15
Paperner, Leslie J.
Material or article handling
Device for emptying portable receptacle
Rotary cradle
414786, B65G 6523
Patent
active
047309733
ABSTRACT:
An unloading mechanism for unloading automatically a box, includes an endless conveyor belt with a conveyor beld extension for transporting a box to be unloaded. A cage device is used to receive the box to be unloaded from the conveyor belt. Air cylinder actuators are operatively connected to the belt extension for pivoting downwardly the belt extension in order to permit rotation of the cage device. Rotary air cylinders are operatively connected to the cage device for rotating the cage device through approximately 165.degree. in a first direction in order to unload the contents of the box into a hopper.
REFERENCES:
patent: 2119642 (1938-06-01), McClatchie
patent: 2835398 (1958-05-01), Temple et al.
patent: 2858949 (1958-11-01), Doepke et al.
patent: 2872058 (1959-02-01), Doepke et al.
patent: 3353652 (1967-11-01), Fellner, Jr.
patent: 4575301 (1986-03-01), Lodi et al.
Sokolovsky Paul J.
Tan Huyhn W.
Advanced Micro Devices , Inc.
Chin Davis
King Patrick T.
Millman Stuart J.
Paperner Leslie J.
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