The invention relates to a production technology of building profiles, in particular to a dry-method forming process and equipment for a non-facing
gypsum board, mainly comprising a forming mechanism, a paving mechanism, a mixing mechanism and a finishing mechanism, through a low-water-quantity anti-adhesion stirring procedure and development of matched mechanisms, a paste paving procedure and development of matched mechanisms, the dry-method forming process of the non-facing
gypsum board is realized, and the dry-method forming equipment of the non-facing
gypsum board is obtained. A three-stage continuous forming procedure and matched mechanism development are adopted, so that remarkable innovation of a traditional gypsum board production technology is realized; according to the technological process, gypsum
powder is stirred into a semi-flowing paste shape through a low amount of water, then dry-method
continuous manufacturing of the gypsum board is achieved through the three-stage
extrusion forming and secondary water supplementing technology, and the actual
water consumption can be controlled to be about 20. Surface protection paper or
fiber cloth does not need to be laid on the upper surface and the lower surface of the gypsum board manufactured through the dry method, the board surface is compact in shape, tensile strength and
compressive strength are higher than those of a traditional paper face gypsum board and a traditional
fiber gypsum board, a large amount of paper is saved, and particularly the
drying cost can be greatly reduced.