Pretreatment reaction device for C5 petroleum resin

The utility model relates to the technical field of resin pretreatment, in particular to a pretreatment reaction device for C5 petroleum resin, which comprises a machine body, a machine cavity is arranged in the machine body, support legs are fixed at the bottom of the machine body, a power switch is fixed on the side wall of the bottom of the machine body, a machine cover is arranged above the machine body, and a pressing block is fixed at the lower end of the left side of the machine cover. The left end of the pressing block is movably connected with a top block, the right side of the top block is fixed at the upper end of the machine body, the rotating structure comprises a rotating shaft, the rotating shaft is inserted in the middle of the bottom of the machine body, a rotating disc is fixed at the upper end of the rotating shaft, a rotating seat is arranged above the rotating disc, the rotating seat is clamped at the top of the rotating shaft, and a material barrel is fixed above the rotating seat. The m