Screening machine for solid liquid mixture, e.g. sewage, has screen moved relative to fixed frame by mechanism comprising frame screen, guide cam and wheels or rollers

摘要

The machine contains a screen (5) which is movable horizontally and vertically relative to a fixed screen. The movable screen is coupled to a frame (10) extending along at least one side of it, the frame being provided with wheels and/or rollers (11) each cooperating with a guide cam. The movable screen is coupled to a drive device for moving it backwards and forwards in a horizontal direction, as well up and down, relative to the fixed screen.