▎ 摘　　要

NOVELTY - The utility model claims a sand mill for graphene material production and processing, comprising an adjusting component, a limiting component and a base, the top part of the telescopic component is fixedly installed with an adjusting component, the inner part of the adjusting component is fixedly installed with a motor, the output end of the motor is movably installed with a polishing disc. The utility model through the input end of the circulating pump is fixedly provided with a water tank, the waste liquid can be collected by the drain pipe, then the waste liquid is introduced into the water tank by the drain pipe, then the waste liquid is primarily filtered by the filter screen, then the active carbon filter plate is made of aluminium honeycomb with through hole structure, plastic honeycomb, the paper honeycomb is carrier for filtering and absorbing the waste liquid, it has good purifying effect, then using the circulating pump to drive the filtered water to cool the grinding disc, ensuring the smooth operation of the grinding work, avoiding the waste of water resource, when the device is finished working, The drain valve is used for working staff the water tank.