Maytag neptune dryer

when drying clothes the dryer is making a loud noise as if you were drying some shoes

Here are your parts
Replacement parts for MAYTAG MDE5500AYW Dryer - Ele | AppliancePartsPros.com

This should help
http://www.servicematters.com/maytag_library/docs/16023110.pdf

Often this is a bad rear drum roller.
Also check that a baffle has not come loose inside the drum.