JPS62144989U

JPS62144989U -

Info

Publication number: JPS62144989U
Application number: JP3072386U
Authority: JP
Priority date: 1986-03-04
Filing date: 1986-03-04
Publication date: 1987-09-12

Description

[Brief explanation of drawings]

第１図は本考案に係るホツトロール駆動装置の
要部断面図、第２図は第１図の左側面図、第３図
は電動機とホツトロールを軸受箱を介して連結し
た駆動装置の断面図である。１…電動機、１ａ…回転軸、１ｂ…ロール側ブ
ラケツト、３…ホツトロール、５ａ…空隙部、６
…ヒータ、９…軸受部、１０…空気取入孔、１１
…排気孔。 Figure 1 is a sectional view of the main parts of a hot roll drive device according to the present invention, Figure 2 is a left side view of Figure 1, and Figure 3 is a sectional view of a drive unit in which an electric motor and a hot roll are connected via a bearing box. be. DESCRIPTION OF SYMBOLS 1... Electric motor, 1a... Rotating shaft, 1b... Roll side bracket, 3... Hot roll, 5a... Gap part, 6
...Heater, 9...Bearing part, 10...Air intake hole, 11
...Exhaust hole.

Claims

[Scope of utility model registration request]

In a jacket roll drive device in which a jacket roll with a heater installed inside is attached to the rotating shaft of an electric motor, a bearing located in the center of the bracket on the jacket roll side of the electric motor is attached to the inside of the jacket roll. A gap in the jacket roll is provided so as to protrude so as to be inserted into the jacket roll, and is provided in the thick part of the jacket roll side bracket of the electric motor in the radial direction of the bracket, with one end communicating with the outside air and the other end communicating with the bearing part. A jacket roll drive device characterized by having forced cooling air intake holes and exhaust holes that communicate with each other.