Safety mechanism for meat skinning machines

Details Safety mechanism for meat skinning machines Safety mechanism for meat skinning machines

1990-09-20

1992-06-16

Little, Willis

Butchering

Skinning

Peeling by movement of workpiece past cutter

452125, 452129, 192 35, A22B 516

Patent

active

051220911

ABSTRACT:
A skinning machines having a gripping roll, a skinning blade, a power unit for rotating the gripping roll, and a safety circuit responsive to manual contact of the machine operator with danger zone of the skinning machine. A clutch is provided to the skinning machine is operatively connected to the gripping roll and the power source for the gripping roll. A brake is connected to the safety circuit and the gripping roll. The clutch is normally operative, and the brake is normally inoperative, whereby the brake will stop the rotation of the gripping roll when the safety circuit is activated to overcome the operative condition of the clutch. The brake includes a coiled spring that tightens on a hub connected to the gripping roll when the safety circuit is actuated. The safety circuit includes a solenoid device that releases the spring to tighten on the hub when the safety circuit is actuated.

REFERENCES:
patent: 4025986 (1977-05-01), Koken
patent: 4084292 (1978-04-01), Harlan et al.
patent: 4201281 (1980-05-01), MacDonald
patent: 4272862 (1981-06-01), Griffin et al.
patent: 4354297 (1982-10-01), Wilson et al.
patent: 4965909 (1990-10-01), McCullough et al.

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