A cardboard fixing mechanism for paper printing

Abstract

The invention provides a paperboard fixing mechanism used for paper printing. A top column is welded to the rear side of the top end of a print press, and a printing plate is arranged at the bottom end of the top column; motors are embedded in the left and right sides of the middle portion of the top end of the print press; the surfaces of the outer walls of the motors are covered with a conveyingbelt; fixed blocks are embedded in the middle portion of the top end of the conveying belt; containing grooves are embedded in the left and right sides of the middle portions of the fixed blocks; spring columns are welded to the bottom ends of the containing grooves, and receiving plates are welded to the top ends of the spring columns, and arc buckles are welded to the top ends of the receivingplates; rolling balls are embedded in the surfaces of the inner walls of the containing grooves; anti-falling plates are integrally arranged at the bottoms of the inner walls of the top ends of the containing grooves; the bottom ends of the anti-falling plates are provided with limiting rods; and containing plates are welded to the top ends of the limiting rods, and torsion hinges are embedded tothe middle portions of the containing plates. The whole device is stable in structure, has good limiting capacity, and is convenient to use and operate, and capable of fixing paperboards and increasing the flattening rate of paperboard printing.

Description

technical field

[0001] The invention belongs to the technical field of cardboard printing equipment, in particular to a cardboard fixing mechanism for paper printing. Background technique

[0002] Printing is the technology of transferring the ink to the surface of paper, fabric, plastic, leather and other materials through the process of plate making, ink application and pressure to copy the content of the original manuscript in batches. Paper printing In order to print on paper, most of the existing cardboard printing equipment is to place the cardboard on the printing machine for printing. During the printing process, it is inevitable that there will be slight jitter. Printing accidents such as ghosting will occur during cardboard printing, which will affect the quality of cardboard printing, and the yield rate is not high.

[0003] The existing utility model patent on cardboard printing, the patent patent number is CN201721769573.6, has applied for a cardboard printing ...

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