Trimming device for trademark printing

The trimming device for trademark printing comprises a fixed bottom plate and a limiting ring, a workbench is fixedly installed in the center of the top face of the fixed bottom plate, a non-rigid working plate is fixedly installed on the top face of the workbench, second installation frames are symmetrically welded to the two sides of the top face of the fixed bottom plate, and guide rollers are installed on the second installation frames; a first two-way lead screw is mounted on the second mounting frame, a first hand-cranking wheel is fixedly mounted at one end of the first two-way lead screw, the two limiting rings are symmetrically connected to the guide roller in a sleeving mode, a connecting block is welded to the top ends of the two limiting rings, and a first lead screw sleeve is fixedly mounted in the connecting block; and a first bidirectional lead screw is sleeved in the first lead screw sleeve in a threaded manner. The trademark feeding device has the advantages that the guide roller, the workben