Synthetic leather preheating and drying device

A synthetic leather preheating and drying device comprises a bottom plate, a frame is fixedly installed on the bottom plate, the front end and the rear end of the frame are communicated with the outside, preheating adjusting devices capable of adjusting preheating modes of different synthetic leather are installed on the bottom plate, and a preheating device capable of preheating the synthetic leather is rotationally connected between the preheating adjusting devices. An auxiliary device which can be matched with the preheating adjusting device to bend the synthetic leather is mounted on the inner wall of the frame. According to the structure, the preheating time and the preheating degree of the synthetic leather can be adjusted, and the preheating degree and the preheating time of the synthetic leather can be adjusted according to the synthetic leather of different models, so that the synthetic leather of different models can be preheated in a targeted manner, the subsequent drying step of the synthetic leat