3D printing rapid forming device

The utility model relates to a 3D printing rapid forming device which comprises a printing platform, a rectangular enclosure is arranged on the outer side of the printing platform, the rectangular enclosure is a rectangular frame formed by sequentially connecting four baffles, and the four baffles are fixedly connected with the four side faces of the printing platform respectively. A sweeping mechanism is arranged on the rectangular enclosure, and a recycling and filtering mechanism is arranged at the bottom of the printing platform; the recycling and filtering mechanism comprises a fan, a first main pipe, a second main pipe, a third main pipe, a filtering unit, a cloth bag filter, a recycling hopper and a waste hopper; powder is conveyed through wind power, cyclone filtering is conductedthrough the filtering unit, caked materials are effectively separated, it is guaranteed that the powder can be continuously used after being recycled, and the powder recycling device is worthy of being widely popularized. 本实用