Continuous printing color printing machine

The invention relates to a continuous printing color printing machine which comprises a machine station, a color printing machine head, a conveying device, and a rectangular bedplate. The conveying device mainly comprises a pair of first conveying chains, a pair of second conveying chains, and a first main chain wheel and a first slave chain wheel in corresponding transmission, and a second main chain wheel and a second slave chain wheel in corresponding transmission. The first conveying chains are at the outer sides of the second conveying chains, and upper and lower conveying surfaces are parallel. The first main chain wheel and the second main chain wheel are in coaxial transmission connection with an external main motor. A horizontal gap with the length of the above bedplate is arranged between a chain wheel shaft of the first slave chain wheel and a chain wheel shaft of the second slave chain wheel. Two sides of one end of the bedplate are provided with first pin rods matched with chain plate grooves of