Application No.: 200810154328

Application Time: Dec 22, 2008

Announcement Time: June 23, 2010

Patentee: Tianjin Jinbao Instrument Co.,Ltd Wu Dingjun

This patent relates to a kind of automation outer drumhead belt sander consisting of drum tube facility and abrasive belt supporting facility. The drum facility includes upper pressure disc and lower pressure disc installed by the coaxial on the first machine frame. The horizontal move of lower pressure disc is installed on the pedestal of the lower machine frame and rotating driven by motor through drive mechanism. The horizontal move of upper pressure disc is installed on the tail end of push rod of one cylinder. And the cylinder is fixed vertically on the upper end of the first machine frame. The supporting facility of abrasive belt consists of lateral support disc with going up and down installed on the second machine frame and back-up roll installed vertically on the surface of supporting disc. The outside surface of back-up roll has the abrasive belt and drives the belt to circulating rotation. The structure of this patent is very good, and is designed scientifically and reasonably. It can finish surface polishing of drum outer surface high efficiently, rapidly and steadily with the advantages of high automaticity, easy operation, steady working, high precision ect.