The utility model relates to the field of PVB (
Polyvinyl Butyral) resin
processing, in particular to a PVB resin extruding and granulating device. The utility model provides a PVB (
Polyvinyl Butyral) resin extruding and granulating device which can adjust the
cutting speed of a sweeping plate according to the feeding speed of a
paddle, ensure non-uniform sizes of PVB resin particles and improve the
production quality of PVB resin. A PVB (
polyvinyl butyral) resin
extrusion granulation device comprises bases, a charging
barrel, a motor, a liquid receiving
barrel and the like, the left base and the right base are arranged, the charging
barrel is connected between the bases, the motor is connected to the right side of the charging barrel, and the liquid receiving barrel is connected to an output shaft of the motor. According to the utility model, when the rotation speed of the motor is increased, the rotation speed of the
paddle is increased, so that the
extrusion rate of a PVB resin
raw material is increased, the rotation speed of the sweeping plate is increased, and the
cutting speed of the PVB resin
raw material is increased, so that the
cutting speed of the sweeping plate can be adjusted according to the feeding speed of the
paddle, and the PVB resin particles are ensured to be non-uniform in size; and the PVB resin
production quality is improved.