Raw material rolling powder selecting device

Abstract

The utility model relates to the technical field of cement raw material processing, in particular to a raw material rolling powder selecting device. According to the technical scheme, the powder concentrator comprises a base, a feeding pipe, a first frame and a second frame, and a powder concentrator body is installed in the second frame; a feeding pipe is welded to the top end face of the base through a first mounting frame, and the side end face of the feeding pipe is mounted in the powder concentrator body. A first driving motor is installed on the side end face of the feeding pipe, and a spiral blade is welded to an output shaft of the first driving motor through a rotating shaft. A first roller press and a second roller press are installed in the first frame, a second driving motor is installed on the rear end face of the second roller press, a second roller shaft is arranged on an output shaft of the second driving motor, a third driving motor is installed on the rear end face of the first roller press, and a first roller shaft is arranged on an output shaft of the third driving motor; and a screen is mounted on the side end face of the inner wall of the first roller press. According to the utility model, powder is directly selected after rolling in production, and screening and rolling are carried out again after rolling in order to meet production.

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