▎ 摘　　要

NOVELTY - The utility model claims a lithium ion battery cathode material crushing and grinding device, wherein the middle part of the upper end device shell is connected with a feeding port; the inner contact respectively the grinding device shell is provided with a crushing chamber; the two sides respectively the upper end device shell body is connected with a first motor; The utility model makes the graphene discharge to the crushing chamber faster by dividing material plate is provided with two groups of crushing device for crushing at the same time; the efficiency is higher; the arc-shaped bump is set, so that the graphene can be concentrated to the crushing device the crushing chamber is rotationally crushed, improving the contact and crushing blade of the crushing frequency so that the crushing effect and efficiency are improved at the same time; the heat of the graphene is radiated from the radiating large pipe through the wind of the fan, so that the graphene powder heat of the discharging is reduced not too high; it is convenient for the next processing work; the whole crushing, grinding, discharging processing flow is smooth and efficient.