Plasma printing ink waste gas purifier

The utility model discloses a plasma printing ink waste gas purifier which comprises a plasma waste gas purifier body, a mounting box is fixedly connected to the inner bottom of the plasma waste gas purifier body, a purification assembly is arranged in the mounting box, and the purification assembly comprises a first sliding rod. The two sets of first sliding rods are fixedly connected between the two sides of the inner wall of the plasma waste gas purifier, second springs arranged on the surfaces of the first sliding rods in a sleeving mode are fixedly connected to the two sides of the plasma waste gas purifier, and a second clamping shell is jointly and fixedly connected to one ends of the corresponding two sets of second springs; and a copper coil is detachably connected between the two groups of second clamping shells. The waste gas treatment device has the advantages that a certain electric field can be formed around the copper coil after the copper coil is electrified, the waste gas treatment effect can