Drying device for polylactic acid film production

The utility model discloses a drying device for polylactic acid film production, which comprises a bottom plate, and is characterized in that the top of the bottom plate is provided with a conveying assembly, the conveying assembly comprises a containing frame rotationally connected with the outer wall of the top of the bottom plate, the circumferential inner wall of the containing frame is fixedly connected with a gear ring, and the outer wall of the top of the bottom plate is fixedly provided with a first motor; a first gear rod is coaxially fixed to the output end of the first motor, a gear at the top of the first gear rod is meshed with the gear ring, a second gear rod is rotatably connected to the outer wall of the top of the bottom plate, a gear at the top of the second gear rod is meshed with the gear ring, and the first gear rod and the second gear rod are fixedly sleeved with belt wheels. According to the automatic feeding device, through the arrangement of the conveying assembly, the purpose of rapi