On-line glass crusher

The utility model discloses an on-line glass crusher. The glass crusher comprises a driving motor, a shell and a rack, wherein the glass crusher is characterized in that the driving motor and the shell are mounted at the upper part of the rack; a main shaft is arranged inside the shell, and is fixed at the central position inside the shell through bearing seats at two ends of the main shaft; the driving motor is connected with the main shaft through a coupler; the main shaft is hinged to multiple sets of hammer heads through bolts; each set of hammer heads are placed at a 90-degree interval, and a shaft sleeve is placed between each set of hammer heads; bar grates are further arranged inside the shell; the bar grates are perpendicular to the main shaft, and are uniformly placed inside the shell; the bar grates are connected with the shell through shaft end baffles and bolts;when the abrasion is serious or the bar grates are stuck by glass in the shell, the bar grates can be replaced or pulled out; a plurality of interior lining plates are further arranged inside the shell; the interior lining plates are fixed inside the shell through bolts. The glass crusher is simple and compact in structure, low in cost and long in service life.