注胶阀杆的密封接头
申请公布号:CN2639659Y
申请号:CN03255488.5
申请日期:2003.07.08
申请公布日期:2004.09.08
发明人:骆立波
分类号:F16L27/08
主分类号:F16L27/08
代理人:尉伟敏
地址:322000浙江省义乌市宏业路88号
摘要:本实用新型涉及一种对频繁运动的注胶阀杆进行密封的连接接头的结构改良。它包括接嘴轴和阀杆套,接嘴轴上设置接嘴,阀杆套上设置主轴,在所述的接嘴轴和阀杆套之间设置接嘴盖,所述接嘴盖的外侧设置轴承,所述的接嘴轴固定在轴承套上。本实用新型的接嘴盖外侧设置轴承,接嘴轴设置在轴承套上,两者非接触,且转动时,摩擦很小,部件磨损小,整体使用寿命长,在接嘴盖与接嘴轴之间设置有起密封和保压作用的耐磨垫圈和耐磨隔环,能有效防止泄露和泄压现象的发生,完全可以根据需要提高旋转机构的转速,整体制作成本低廉,使用方便,转动灵活等特点。也可以适用于别的场合做旋转密封接头之用。
主权项:1.一种注胶阀杆的密封接头,包括接嘴轴和阀杆套,接嘴轴上设置接嘴,阀杆套上设置主轴,其特征是在所述的接嘴轴(70)和阀杆套(73)之间设置接嘴盖(69),所述接嘴盖(69)的外侧设置轴承(194),所述的接嘴轴(70)固定在轴承套(68)上。
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