Quick forming flexible preset metal powder spreading device

The utility model provides a quick forming flexible preset metal powder spreading device, which comprises a base frame, a brush plate and an elastomer, wherein clamp plates are connected between the front side and the rear side of the base frame; the brush plate is fixed on the base frame through the clamp plates; a fixing plate is arranged at the rear part of one of the clamp plates on the rear side of the base frame; the elastomer is fixed on the front side of the lower part of the fixing plate, and a certain angle is formed between the elastomer and a powder spreading plane surface; and an external driving mechanism is connected with the base frame. The cross section of the brush plate is U-shaped, both sides of the brush plate are fixed inside a front side wall and a rear side wall of the base frame, and the arc-shaped bottom is arranged at the lower part of the base frame and is positioned outside the base frame. The bottom of the brush plate is divided into a plurality of brush plate units, wherein the bottom of the brush plate is arranged at the lower part of the base frame and is positioned outside the base frame. The quick forming flexible preset metal powder spreading device adopts the combined use of the two different structures of the brush plate and the elastomer, can compact powders under the condition that the surface of a preset powder layer is smooth, improves the quality of a forming piece, and can increase the powder density of a powder spreading layer greatly.