CLEANING MACHINE Russian patent published in 2004 - IPC

FIELD: mining industry, particularly cleaning machines used in thin beads.

SUBSTANCE: machine has body with drive for operation members, feeding mover cooperating with guiding rail and having hydraulic cylinders, rods with grippers, high-pressure pumping plant with water line connected to distribution unit and T-joint. Gripper bodies have movable fixers. Distribution unit comprises hydrodistributors for operating grippers and hydraulic cylinders. One T-joint outlet is connected by hydroline through reducing valve with low-pressure water spray system of working face. Another T-joint outlet communicates through distribution unit with inner spaces of hydraulic cylinders with feeding mover grippers. T-joint inlet is connected to water line of high-pressure pumping plant. One outlet hydroline of distribution unit is joined to water spray system, another outlet hydroline leads to coal unloading area. T-joint, reducing valve and distribution unit are arranged from goaf side in free body areas and connected with body by brackets. Hydraulic cylinders with grippers are hinged with body and may be arranged along goaf body side above guiding rail.

EFFECT: increased efficiency of installed machine power, simplified structure, reduced dimensions and cost.

6 dwg