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Patent Searching and Data


Title:
CHARGING DEVICE FOR CASTING
Document Type and Number:
Japanese Patent JPS57175071
Kind Code:
A
Abstract:

PURPOSE: To make charging possible while holding a ladle still and fixed by forming a charging port in the bottom part of the ladle and providing a charging valve to the charging port part.

CONSTITUTION: In a charging device 1 for casting which is mounted on a conveyor 3 and is moved continuously and mechanically, a charging port part 19 is opened in the bottom part of a ladle 14, and a charging valve 21 is provided; therefore, molten metal can be charged into molds 5 without tilting of the ladle 14. More specifically, the top end of the working shaft 39 of a vertically working cylinder 36 secured to the outer side of the ladle 14 and the top end of a needle valve 32 are connected by a balance-like connecting plate 43, and the valve 21 is opened and closed cooperatively with the vertical movements of the cylinder 36. An adjustable recovering spring 45 is provided in the lower part of the shaft 39 to make the valve pressure upon the valve 21 adjustable. Hence, adequate charging conditions are executed by the simple handling and operation.


Inventors:
KAMIYAMA MINEJI
Application Number:
JP1981000059020
Publication Date:
October 27, 1982
Filing Date:
April 17, 1981
Export Citation:
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Assignee:
KAMIYAMA MINEJI
International Classes:
B22D41/20; B22D41/16; (IPC1-7): B22D41/00