在圆锥破碎机的设计中，为防止动锥村极的松L动，其上部装有压套，用带有据形螺纹的圆锥头来压紧。为防止螺纹松扣，又装有止动齿轮，止动齿轮的外齿卡在圆维头的内齿中，而止动齿轮下面的平键卡在主轴头部的缺口内。在现场的实际使用中，虽然止前街轮的齿数已由原来的8增加到4 In the design of the cone crusher, in order to prevent the loose cone of the moving cone, the upper part is equipped with a pressure sleeve and is pressed by a conical head with a thread according to the shape. In order to prevent the loose thread, but also equipped with a stop gear, stop the gear outside the tooth card in the first round of the inner tooth, and the stop key below the key card stuck in the head of the gap. In the actual use of the site, although the number of stops before the street wheel has been increased from 8 to 4