Color box film covering device

The utility model discloses a color box laminating device, including laminating machine, bracing frame, limit mechanism and connecting support, laminating machine is installed on the upper end of fixed mount, and laminating machine and fixed mount are limited through connecting plate, limit plate, fixed block and limit mechanism, bracing frame is provided below fixed mount, and the connecting support is provided with the limit mechanism. Electric telescopic rods are installed at the left end and the right end of the supporting frame, the supporting frame is arranged in the middle of the upper end of the conveying device, the limiting mechanisms are symmetrically arranged at the left end and the right end of the film laminating machine, and the limiting mechanisms are combined with the connecting plates and the limiting plates to drive the film laminating machine and the fixing frame to form a detachable structure; the connecting supports are symmetrically arranged at the left and right ends of the outer side