Lower pressing wheel device for hanging line lifting equipment

The utility model provides a lower pressing wheel device for hanging line lifting equipment, and belongs to the technical field of hanging line equipment. The card reader comprises a support fixedly provided with a lower pressing wheel shaft, the lower pressing wheel shaft is provided with a rear cover fixed at the front end of the support in a penetrating mode, the front end of the lower pressing wheel shaft extends out of the front side of the rear cover, a card reader is arranged on the rear side face of the rear cover, and the portion, extending out of the rear cover, of the lower pressing wheel shaft is sleeved with a lower pressing wheel rotating along the lower pressing wheel shaft. The outer wheel of the lower pressing wheel is provided with a chain link groove used for embedding a chain link, the rear cover comprises a pressing wheel rear cover arranged on the rear side of the lower pressing wheel in a covering mode, an arc-shaped blocking cover is arranged below the pressing wheel rear cover, and th