Driving and sealing device of slag extruder

The utility model discloses a driving and sealing device of a slag extruder, which comprises a speed reducer, one end of the speed reducer is connected with a motor, the other end of the speed reduceris connected with the slag extruder through an end cover, an output shaft of the speed reducer is inserted into an extrusion roller of the slag extruder, and a sealing device is arranged between theoutput shaft and the end cover. On the basis of an original slag extruding machine, the slag is extruded; an end cover is additionally arranged between the slag extruder and the speed reducer; the mechanical seal is designed on the end cover, the intermediate transmission shaft is additionally arranged, and the corresponding structure is adjusted, so that slurry in the slag extruder can be sealedthrough the mechanical seal, the speed reducer cannot be affected, a good using effect is achieved, and the existing problems are effectively solved. 本实用新型公开了一种挤渣机的驱动及密封装置，它包括减速机，在减速机的一端连接有电机，所述减速机的另一端通过端盖与挤渣机连接，减速机的输出轴插入到挤渣机的挤