Moving code spraying device for food packaging machine

The invention relates to the technical field of food packaging, in particular to a moving code spraying device for a food packaging machine. Specific to the problems that in the prior art, the heightof a moving code spraying device cannot be adjusted conveniently, and demounting and mounting of a code spraying machine are not convenient, the following scheme is now put forwards. According to thefollowing scheme, the moving code spraying device comprises a base and a code spraying machine, two supporting plates and two first electric telescopic rods are fixed to the top of the base, containing grooves are formed in the tops of the two supporting plates, lifting plates are arranged in the two containing grooves, and the tops of the two lifting plates extend to the outer portions of the containing grooves. Connecting grooves are formed in the sides, away from each other, of the two supporting plates, and connecting plates are fixed to one sides of the two lifting plates. The moving codespraying device is reasona