Resin grinding device

The utility model discloses a resin grinding device, which relates to the technical field of resin production and processing, and comprises a grinding box main body and a feed pipe, and a plurality of uniformly distributed supporting seats and grinding mechanisms are fixed at the bottom end of the grinding box main body through bolts. By arranging the grinding mechanism, the output end of the driving motor rotates to drive the first synchronous wheel to rotate, the first synchronous wheel rotates to drive the first rotating roller and the second rotating roller to rotate through mechanical transmission, and meanwhile the first synchronous wheel rotates to drive the main grinding roller and the connecting rod to rotate through mechanical transmission; the connecting rod rotates to drive the auxiliary grinding roller at the bottom end of the connecting rod to rotate, the slit resin is ground through cooperation of the main grinding roller and the auxiliary grinding roller, through the structure, the resin to be