Thin oil returning structure of conical heads of uncoiling machine and coiling machine
A coiler and uncoiler technology, applied in the direction of mechanical equipment, engine components, engine lubrication, etc., can solve problems such as leakage, reduce cone bearing friction and take away frictional heat, cone oil leakage, etc.
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[0012] The thin oil return structure of the cone head of the uncoiler and coiler of the present invention will be described in further detail below in conjunction with the drawings and specific embodiments.
[0013] As shown in the figure, the thin oil return structure of the cone head of the uncoiler and coiler of the present invention includes a cone head seat 1 and a sliding sleeve 2 installed in the cone head seat 1. A rotating shaft 3 is installed in the sliding sleeve 2 and the rotating shaft There are two bearings installed between 3 and sliding sleeve 2. One bearing is installed at the front end of rotating shaft 3 and sliding sleeve 2, and the other bearing is installed at the rear end of rotating shaft 3 and sliding sleeve 2, forming between rotating shaft 3 and sliding sleeve 2. The closed lubrication cavity also includes a vent hole 9 communicating with the lubrication cavity. The vent hole 9 includes a radial hole vertically arranged in the sliding sleeve 2 and a hori...
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