Peculiar smell absorption device for injection molding production of sample cup

The utility model discloses a peculiar smell absorbing device for sample cup injection molding production, which belongs to the technical field of sample cup production equipment and comprises an air pipe, a filter screen, a wet film and a filter, the filter screen, the wet film and the filter are arranged in the air pipe, two fixing plates are symmetrically and fixedly mounted at the bottom of the air pipe, a fixing frame is fixedly mounted on the fixing plates, and a supporting rod is mounted on the fixing frame. A clamping rod is fixedly installed at one end of the supporting rod, and two clamping grooves matched with the clamping rod are formed in the wet film. Through the arrangement of the fixing plate, the fixing frame, the supporting rod, the clamping rod and the clamping groove, the wet film is fixed to the air pipe through clamping of the clamping rod and the clamping groove, the supporting rod is pulled to drive the clamping rod to enable one end of the clamping rod to be separated from the clampin