Resin recovery device for photocuring 3D printer

A resin recovery device for a photocuring 3D printer relates to the technical field of auxiliary devices of 3D printers and comprises a box body, a baffle plate, a mounting seat, a filter plate, a discharge pipe and supporting legs, a recycling cavity is formed in the box body, an opening is formed in one longitudinal side of the box body and communicates with the recycling cavity, and a discharging opening is formed in one transverse side of the box body and communicates with the recycling cavity; the discharging pipe is arranged on one transverse side of the box body and is communicated with the discharging opening; the number of the supporting legs is four, and the four supporting legs are distributed at the bottom of the box body in a rectangular mode. The mounting base is arranged on the longitudinal side, close to the recycling cavity, of the baffle and is of a U-shaped structure; the filter plate is arranged on the mounting seat, the filter plate is detachably connected with the mounting seat, the filt