The utility model relates to the field of
processing of insulation board, the utility model discloses a
grinding device, including installation platform, set up at the upper end of installation platform's
grinding bin, set up at the upper end of
grinding bin and with the communication of grinding bin's feed bin and set up at the lower end of grinding bin and with the communication of grinding bin's
discharge frame, still include: grinding device, set up at the upper end of installation platform and wear in the inside of grinding bin, is used for carrying out the
comminution of insulation board
raw material, filter screen, set up in the inside of grinding bin, cleaning device, set up at one side of grinding bin and be located below filter screen, is used for carrying out the cleaning of filter screen, the utility model can easily clean away the
powder that is jammed on the filter screen, avoids the situation of frequent shutdown cleaning, greatly improves production efficiency, avoids the direct contact of manual high temperature or sharp component in the inside of grinding bin, improves the security of production.