Punching device for processing carbon fiber filter element

The utility model relates to a punching device for processing a carbon fiber filter element, which comprises a base, a punch component and an air blowing pipe, the punch component is arranged above the base and comprises a punching head and a sleeve, the punching head is provided with an inner cavity, the sleeve is sleeved on the outer wall of the punching head, an annular cavity is formed between the sleeve and the punching head, and the air blowing pipe is arranged in the annular cavity. The sleeve is provided with an air inlet head and air grooves, the multiple air grooves are formed around the inner wall of the sleeve at intervals and communicate with the annular cavity and the external atmosphere, the opening ends of the air grooves face the base, the air inlet head is arranged on the outer wall of the sleeve and communicates with the annular cavity, and the air blowing pipe is arranged on the side face of the base and faces the base. After materials are punched, residual materials can be prevented from