Sander

The utility model discloses a sander, including organism, motor, emery wheel, protection casing, opening, collection cover, collect mouthful, be close to the collection cover of collecting mouthful one end department and rotate to connect and be close to open -ended one end department at the protection casing, the open -ended shape is the same with the shape of collecting mouthful, rotates the back when collecting the cover towards protection casing one side, week of collecting mouthful the side support tightly in open -ended week side, collect to be provided with between cover and the protection casing and be used for rotating the mounting of after -fixing on the protection casing when collecting the cover. The utility model has the advantages of it is following and effect: the new mechanical structure of this scheme utilization utilize to collect the cover and is rotating the after -fixing on the protection casing, and can also seal up the emery wheel salient in one side of protection casing this moment thr