JPS5891698U

JPS5891698U - Melting furnace lid opening/closing device

Info

Publication number: JPS5891698U
Application number: JP18746081U
Authority: JP
Inventors: 義博井上
Original assignee: 三菱電機株式会社
Priority date: 1981-12-15
Filing date: 1981-12-15
Publication date: 1983-06-21

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の炉蓋開閉装置の炉蓋閉状態を示す断面図
、第２図は旋回案内筒に設けた案内溝を示す部分正面図
、第３図は第１図の装置の炉蓋開放状態を示す断面図、
第４図はこの考案の炉蓋開閉装置の一実施例を示す断面
図である。１・・・・・・炉体、２・・・・・・出湯口、３・・・
・・・溶湯、４・・・・・・炉蓋、５・・・・・・腕金
、６・・・・・・旋回案内筒、７・・・・・・案内溝、
８・・・・・・案内ローラ、９・・・・・・ロッド、１
０・・・・・・シリンダ、１１・・・・・・出入口、１
２・・・・・・ブッシング、１４・・・・・・軸受、１
４ａ・・・・・・下板、１４ｂ・・・・・・上板、１５
・・・・・・腕金、１６・・・・・・ピン。Figure 1 is a sectional view showing the furnace lid closed state of a conventional furnace lid opening/closing device, Figure 2 is a partial front view showing the guide groove provided in the rotating guide tube, and Figure 3 is the furnace lid of the device shown in Figure 1. A sectional view showing the open state,
FIG. 4 is a sectional view showing an embodiment of the furnace lid opening/closing device of this invention. 1... Furnace body, 2... Tap water outlet, 3...
... Molten metal, 4 ... Furnace cover, 5 ... Arms, 6 ... Rotating guide tube, 7 ... Guide groove,
8...Guide roller, 9...Rod, 1
0...Cylinder, 11...Entrance/exit, 1
2...Bushing, 14...Bearing, 1
4a...lower plate, 14b...upper plate, 15
...Archive, 16...pin.

Claims

[Scope of utility model registration request]

A furnace comprising a arm fixed to a furnace lid that opens and closes an upper end opening of a furnace body containing molten metal, a swing guide tube whose upper end supports the end of the arm, and an actuator that raises and lowers the swing guide tube. In the lid opening/closing device, the rotation guide cylinder has a bearing at an upper end;
A furnace lid opening/closing device for a melting furnace, comprising a pin that pivotally connects the bearing and the end of the cross arm.