The application of mechanical sandblasting in ceramic appearance decoration includes perforation, concave-convex pattern, treatment of roughened surface, etc., so that the surface of ceramic appearance can produce artistic and decorative effects. This process belongs to ceramic cold working, which solves some technological difficulties in ceramic cold working, and is practical and economical.

The automatic door and receiving roller crawler sandblasting machine consists of the host, roller crawler system, automatic door system, spray gun, spray gun system, separator circulation system, automatic feeding system, dust box system, electrical system, air compressor (user Self-provided), control box composition.