Film scraping device for film scraping type molecular distiller

A film scraping device for film scraping type molecular distiller relates to the structure improvement of the film scraping device in the film scraping type molecular distiller. The film scraping device is composed of a rotary tray 2, a round annular clamping board, a film scraping sheet guide groove 4 and a film scraping sheet 5, a spacing bar 7 is added in the film scraping device; more than one round annular clamping board is arranged between the round annular upper clamping board 3 and the lower clamping board 8 to divide the film scraping device into more than two workrooms, the rotary tray 2 at the top of the film scraping device is connected with a transmission shaft in the transmission device, the rotary tray 2 is connected with a round annular upper clamping board at the upper end of the film scraping device by a bolt 1. The film scraping device has advantages that the structure is simple, the manufacture is easy, the processing period is short, the weight is light, the film scraping sheet can be ens