Automatic processing device including printing device for printing on carbon fiber tube

An automatic processing device of a carbon fiber tube, comprising:

• a polishing device, a washing device, a first drying device, a printing device, a painting device and a second drying device sequentially arranged in that order and processing centers thereof being on an identical axis to form an automatic production line;
• wherein the polishing device comprises feeding mechanisms disposed on two sides of a frame respectively and a positioning-polishing mechanism disposed between the feeding mechanisms, the positioning-polishing mechanism comprises a plurality of polishing assemblies coaxially disposed and spaced apart from one another, each of the plurality of polishing assemblies is disposed with a positioning plate, an adjusting module and a polishing module are disposed on two sides of the positioning plate respectively, the polishing module is disposed with a plurality of wheels mounted on the positioning plate, the plurality of wheels are wrapped by a slidable polishing band, and the polishing band is formed with an accommodating cavity configured to hold a product to be polished thereon;
• wherein the printing device comprises a supporting mechanism and a rolling-printing mechanism mounted on the frame, the frame is disposed with a mounting board, the supporting mechanism is assembled on the mounting board, the rolling-printing mechanism is located above the supporting mechanism and securely assembled on the frame by a mounting frame, the mounting frame is disposed with a roller therein, an adjusting roller and a heating tube are disposed on two sides of the roller respectively, the mounting frame is disposed with a plurality of pulling rods mutually parallel;
• the roller, the adjusting roller and the plurality of pulling rods are sequentially externally covered by a printing belt.