| CPC B65G 15/62 (2013.01) [B65G 21/14 (2013.01); B65G 47/28 (2013.01); B65G 2203/02 (2013.01)] | 20 Claims |

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1. A sorting device comprising:
a conveyor belt;
sliding support surfaces at least partially supporting the conveyor belt; and
a pivoting mechanism connecting the sliding support surfaces and configured to selectively pivot to cause reciprocating movement of the sliding support surfaces to adjust a length of an upper portion of a travel path for the conveyor belt.
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