The utility model belongs to the technical field of 3D prints, a powder paving device and vibration material disk device is disclosed, wherein powder paving device is including spreading the powder platform, be located the hopper of spreading powder platform both sides top and putting powder material, and still including setting up the scraper on spreading the powder platform, the vertical setting of scraper and portable along the horizontal direction is equipped with the chamber of placing that the powder platform was spread to the intercommunication on the scraper, and the powder material in the hopper carries extremely place the intracavity to drive by the scraper and remove. The utility model discloses a vibration material disk device includes above -mentioned powder paving device. Through above -mentioned powder paving device, with the vertical setting of scribing knife and portable along the horizontal direction, can realize the bi -directional of powder material and lay, and be equipped with and place the chamber that powder material arranges in and to place the intracavity on the scribing knife, for the vibration material disk device of current bi -directional shop powder, the utility model discloses a scraper need not to rise, the motion of level and decline, only needs horizontal migration can accomplish two -way shop powder, has avoided the waste of time, has improved effectively and has spread powder efficiency.