Double-head sand blasting gun

The utility model discloses a double-head sand blasting gun which is composed of two gun heads and a Y-shaped tee joint, two outlets of the Y-shaped tee joint are connected with the gun heads in a threaded mode, and a wear-resisting layer is attached to a sharp protrusion in the Y-shaped tee joint or the whole inner surface of the Y-shaped tee joint. The double-head sand blasting gun is simple instructure and low in cost, the gun head blockage solving effect is good, and the sand blasting efficiency is greatly improved. 本实用新型公开了一种双头喷砂枪，该双头喷砂枪由两个枪头和Y形三通构成，Y形三通的两个出口与枪头螺纹连接，在Y形三通内的尖凸上或整个内表面上附着耐磨层。本双头喷砂枪结构简单，成本低廉，解决枪头堵塞效果良好，大大提高了喷砂效率。