The invention discloses a high-speed photocuring 3D printing device and method. The device comprises a liquid
pool filled with liquid photosensitive resin, a printing platform and a
radiation source. A transparent plate corresponding to the printing platform and the
radiation source is arranged at the bottom of the liquid
pool. The side, facing the printing platform, of the transparent plate is covered with a transparent anti-bonding
coating. The device further comprises a liquid outlet and a liquid inlet which are formed in the side wall of the liquid
pool, a pipeline connecting the liquid outlet and the liquid inlet, and a drive unit which is arranged on the pipeline and used for driving the liquid photosensitive resin to flow among the liquid outlet, the liquid inlet and the pipeline. A curing window is coated with the transparent anti-bonding
coating, and therefore the problem that the curing photosensitive resin is bonded and attached to a glass plate due to excessively fast
laser radiation is avoided. Pipelines promoting flowing of the liquid photosensitive resin are arranged on the two sides of a printing area, the mobility of the photosensitive resin near the printing area is improved, supplementing of the photosensitive resin is accelerated, and rapid printing of the SLA is achieved.