本实用新型公开了一种塑料雕刻机,包括雕刻机本体,固定于雕刻机本体上的龙门架,与雕刻机本体相连的定位治具,设置于龙门架上可沿龙门架横向移动的雕刻机头,设于雕刻机头内的电机和坦克链,还包括吹气装置,吹气装置设于雕刻机头上;坦克链包括横向坦克链和纵向坦克链两部分,纵向坦克链的一端与电机顶部连接,另一端固定在雕刻机 The utility model discloses a plastic engraving machine which comprises a engraving machine body, a gantry fixed on the engraving machine body, a positioning fixture connected with the engraving machine body, an engraving machine arranged on the gantry and capable of transversely moving along the gantry. Head, located in the engraving machine head motor and tank chain, also includes blowing device, blowing device is located in the engraving machine head; tank chain includes horizontal tank chain and vertical tank chain two parts, one end of the longitudinal tank chain with the motor Top connection, the other end fixed in the engraving machine