Rubber roll cooling structure

Abstract

The utility model relates to rubber open mill technical field, and disclose rubber open mill roller cooling structure, including metal roller and the bearing of sleeve joint in metal roller both ends, the connecting shell is inserted between two bearings, still including the heat dissipation hole of being opened in the inner wall of connecting shell, the both ends of connecting shell are all communicated with the ventilation pipe, the outside of connecting shell is fixed with a plurality of heat conduction blocks, and the inner wall of connecting shell is fixed with the heat dissipation fan, the cooling assembly of setting in the inside of connecting shell, and the cooling assembly includes the heat absorption part of setting in the inside of metal roller, and the outside of metal roller is provided with the air -blowing spare and water -cooling spare for the cooling liquid carries out the cooling, the utility model discloses the circulation use of cooling liquid can be carried out to the setting of heat absorption part, through the flow of cooling liquid in metal roller, absorbs roller heat, and discharges heat, makes the roller reach cooling effect, and carries out two times cooling to the overheated cooling liquid through air -blowing spare and water -cooling spare.

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