Edge cutting device for plastic filter screen

The utility model discloses an edge cutting device for a plastic filter screen, which comprises a machine table, a rotating roller driven by a motor is arranged at the rear end of the machine table, and a plurality of shifting columns are arranged on the rotating roller in a surrounding manner; pressing pieces extending inwards are arranged on the two sides of the machine table, the plastic filter screen penetrates through the lower portions of the pressing pieces, cutting holes are formed in the pressing pieces, sliding rails are arranged above the pressing pieces, sliding seats are arranged on the sliding rails, cutting machines are arranged on the sliding seats, and blades of the cutting machines are located in the cutting holes. Compared with the prior art, the edge cutting device has the following advantages and effects that by means of the edge cutting device, adjustment can be effectively carried out according to plastic filter screens of different specifications, so that cutting is convenient, and the