Plate shearing machine with there is not material alarm device

The utility model relates to a panel field of making, more specifically says that it relates to a plate shearing machine with there is not material alarm device, aims at solving panel blocked and do not have the lath cutter cut -in without ball that the leads to when staff in time discovers problem, its technical scheme main points are: a plate shearing machine with there is not material alarm device, includes the frame, connect in the shearing mechanism of frame, connect in the board feeder of frame and construct, shear the mechanism including lower cutter, the cylinder that is fixed in the frame that is fixed in the frame, the last cutter that is fixed in piston rod of the cylinder, be equipped with alarm device in the frame, alarm device including detect panel whether get into the plateshearing machine and send the detected signal micro -gap switch, be coupled in the alarm circuit of the complicated police dispatch number of notifying of micro -gap switch. The utility model discloses a micro -gap switch de