我厂两台S116型碾砂机,常因砂子从碾轮轮柄与碾轮轴承盖之间进入碾轮轴承而咬死。问题发生后,通过多次改进,最后加装喇叭形挡砂罩解决了这一问题。主挡砂罩装在轮柄上(松紧程度以用木榔头轻轻敲入为宜),副挡砂覃装在轴承盖外表面,同轴承盖一起固定在碾轮上,再调节主挡砂罩 I plant two S116-type sand mills, often because of sand from the wheel handle and roller bearing cover into the roller bearings and killed. After the problem occurred, through several improvements, the final installation of horn-shaped shield to solve this problem. The main block sand cover mounted on the wheel handle (degree of tightness with a wooden hammer gently tap into appropriate), Vice block sand Qin mounted on the outer surface of the bearing cap, bearing cap fixed together with the roller, and then adjust the main sand cover