The resin sand bowl type sand mixer system is one of the necessary equipment for core making. Our company's S20 series resin sand bowl type sand mixer is an intermittent fully automatic sand mixer. Its sand is mixed in a bowl-shaped container. Through a special high-speed stirring blade, the core sand is moved in a three-dimensional vortex. Within a period of time, the sand, the resin binder and the curing agent are fully and uniformly mixed to obtain a high-quality cold core box resin sand. This machine is equipped with resin metering device and sand transfer vehicle.