Document conveyance apparatus, image reading apparatus, and image forming apparatus

A document conveyance apparatus comprising:

• a loading portion having a loading surface on which a document is to be loaded;
• a rotating member having a front end portion protruding from the loading surface and configured to rotate about a rotary shaft by being in contact with the document loaded on the loading surface;
• a detection unit configured to detect rotation of the rotating member and to detect presence or absence of the document loaded on the loading surface;
• a feeding roller configured to feed the document by being in contact with the document loaded on the loading surface;
• and
• a support portion configured to rotatably support the rotary shaft,
• wherein, when the rotary shaft is viewed from an axial direction, the rotary shaft includes a recessed portion recessed from an outer periphery section of the rotary shaft toward a shaft center of the rotary shaft, and
• wherein the support portion is configured to be in contact with the recessed portion to rotatably support the rotating member.