The utility model relates to a simple and easy mine ditch fettler utensil belongs to the underground equipment research field. Main telescopic link and the plastic slab of including, 7 10 apertures of phi are reserved in telescopic link and 20 bolts of phi and the connection of 20 nuts of phi for the plastic slab on the plastic slab, and plastic slab two is helped all to use with the bottom and is prevented static EVA foamed plastic and wear -resisting emery cloth parcel, utilizes 8 bolts of phi and 8 nuts of phi to prevent static EVA foamed plastic and wear -resisting emery cloth through 10 apertures of phi with the fire prevention and fixes on the plastic slab. The utility model discloses can fully clear up the deposit of ditch lateral wall and bottom plate, clear up effectual, work efficiency, the noise is little, and can not strut the ditch and cause destruction. Simple manufacture, low cost to can repeat repetitious usage.