MIXER Russian patent published in 2004 - IPC

FIELD: construction industry.

SUBSTANCE: the invention presents a mixer and is dealt with construction industry. The mixer may be used for preparation of building mortars. The invention allows to increase intensity of mixing. The mixer used predominantly for preparation of building mortars, contains a cylindrical tank with the bottom and a gate for discharge of the tank contents, a vertical shaft mounted along the axis of the tank and its drive, a cross-arm fixed on the shaft upper end and the stirring members with scraper knifes. The stirring members are executed in the form of at least one roller capable to roll on an inside surface of the tank wall and spring loaded in direction to the wall. The kinematical connection between the cross-arm and the housing in which the roller is installed, is made in the form of a hinge. A row of scraper knifes is fixed fast on the vanes mounted eccentrically to the axis of the roller.

EFFECT: the invention allows to increase intensity of mixing.

2 cl, 2 dwg