Paddle mixers horizontal SG are used to prepare protein-vitamin-mineral supplements (bmvd) of protein base and premixes. Designed to produce a homogeneous blends of bulk, dry, wet and liquid components of the feed. In the mixing process does not occur separation of a mixture of fractions. The components of the mixture not subjected to additional heating and the over crushing. A working body in the form of a screw with an inverted winding, provides a complete samoraphouma mixer.