Preheating device for plastic product processing and printing

The utility model relates to the technical field of plastic product processing, in particular to a plastic product processing, printing and preheating device which comprises a fixing seat, a sliding groove is formed in the fixing seat, a connecting seat is installed in the sliding groove in a sliding mode, a translation seat is movably installed at the front end of the connecting seat, and a heating assembly is arranged in the translation seat. The heating assembly comprises a motor, a fan and a heating resistance wire, the motor is fixedly installed on the upper side of the front end of the translation seat, the output end of the motor is connected with the fan, the heating resistance wire is fixedly installed in the front side of the translation seat, and an air guide barrel is arranged on the lower side of the heating resistance wire. According to the utility model, the universal wheels can be utilized to move, the device is arranged on one side of a conveyor belt of products, and the heating assembly is u