Grinding wheel raw material drying device

Abstract

This utility model belongs to the field of grinding wheel manufacturing technology and discloses a grinding wheel raw material drying device, including a first annular cover fixedly connected to the upper outer wall of a drying tank; forming an annular cavity between the cover and the outer wall of the drying tank; an annular notch provided on the side wall of the drying tank; a ventilation disc embedded in the notch; its circumferential side abutting against the inner wall of the first annular cover, and its upper and lower ends abutting against the upper and lower end faces of the notch respectively, forming a sealed air intake annular channel; a rotating shaft fixedly connected to the center of the ventilation disc; multiple through upward air passages provided on the ventilation disc; the ventilation disc is a shell with a hollow cavity inside, and an exhaust outlet is provided on the lower surface of the shell between two adjacent upward air passages; an air inlet is provided on the upper surface of the shell located in the air intake annular channel; and a filter plate is located below the ventilation disc. This utility model can avoid filter screen clogging and has an automatic cleaning filtration mechanism while stirring and heating particulate materials, so that the grinding wheel raw material can be continuously dried and dehydrated, improving efficiency and reducing the labor intensity of operators.

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