Under the action of centrifugal force, the grinding roller of Raymond mill tightly attach the grinding ring,crushing and grinding the materials between them. .
The grinding roller is assembled on the roll shaft.And roll shaft is assembled on the star rack.The star rack is driven by transmission device for rapidly rotating,but grinding ring is fixed..
Under the action of centrifugal force, the grinding ring of Raymond mill works with grinding roller to crush and grind the materials between them..
The impact block is mainly used for protecting the impeller,which is the heart of the sand making machine..
The segregation cone of sand making machine is installed at the bottom of upper endcover and the lower part of the feeding tube..
When the part of Guard board is wear, it can be adjusted up and down for using..
Feed pipe usually is made of high chromium iron .Its character is solid and durable..
The wear block,wear plate and flow channel block are the constituent parts of impeller assembly,they are also the wear-resistant parts of sand maker..