The utility model discloses a flashboard sealing
surface grinding machine, which relates to the technical field of
grinding machines, and comprises a supporting leg, a protection unit is arranged on the top surface of the supporting leg, an upper
grinding unit is arranged in the protection unit, a filtering unit is arranged in the protection unit, and the filtering unit comprises a
processing box. The treatment box is arranged in the protection unit, an inclined plate is arranged in the treatment box, a recycling box is arranged on the inner side of the treatment box, a second
handle is fixedly connected to the top face of the recycling box, a limiting groove is formed in the inner side of the recycling box, a connecting frame is connected to the inner side of the limiting groove in a clamped mode, and a filter screen is arranged on the inner side of the connecting frame. A third
handle is fixedly connected to the top face of the connecting frame. Through mutual cooperation of the recycling box, the second
handle, the limiting groove, the connecting frame and the filter screen, the effect of filtering chippings generated by
grinding is achieved, and meanwhile the effect that workers can clean the chippings conveniently is achieved.