Concrete powder collecting device for concrete performance detection

The utility model discloses a concrete powder collecting device for concrete performance detection, which comprises a fixed seat, one end of the fixed seat is provided with a barrel, one end of an observation scale is connected with the inside of the fixed seat through an elastic block, the bottom end of the fixed seat is detachably provided with a handle, and the output end of a motor is provided with a drill bit mechanism. A plurality of mounting mechanisms and a filter screen mechanism arranged on the inner side of the handle are arranged on the inner side of the handle; the drill bit mechanism comprises a drill shaft, and rolling blades are arranged on the outer side of the drill shaft. The drill bit mechanism with the rolling blades is arranged in the powder collecting cavity formed in the inner side of the fixed seat, the transparent elastic barrel is arranged at one end of the fixed seat, the handle with the mounting mechanism and the filter screen mechanism is arranged at the bottom end of the fixed s