这种抛砂头可用来制造铸造生产中的铸型和泥芯,由机壳、进砂口、出砂口、砂斗和转子组成。它取消了传统抛砂头的异向弧板,并把砂斗与转子固接在一起。采用这种抛砂头不存在弧板严重磨损的弊端,所耗功 This sand casting head can be used to make foundry molds and mud cores in casting production. It consists of a casing, a sand inlet, a sand outlet, a sand bucket and a rotor. It eliminates the traditional parabolic parabolic arc plate, and the sand bucket and the rotor fixed together. The use of this kind of sand throwing head does not exist serious shortcomings of the arc, the work done