Title:
UNLOADER
Document Type and Number:
Japanese Patent JP3513553
Kind Code:
B2
Abstract:
PURPOSE: To improve cargo handling effect and operability and at the same time give predetermined tension to a bucket conveyor at all times.
CONSTITUTION: A scraping portion 9 possesses a first link member 12 whose base end is connected to the lower end of an elevator frame 8; an ascent/descent rod 10 supported ascendably/descendably on the lower end of the elevator frame 8; the drive mechanism 24 of the ascent/descent rod 10; a second link member 13 connected between the lower end of the ascent/descent rod 10 and the first link member 12; and an extension/contraction member 14 provided between the tip of the first link member 12 and the tip of the second member 13. At the same time, one side sprocket 18 windingly furnished with a bucket conveyor 17 is arranged at the lower end of the ascent/descent rod 10, and the other sprocket 19 is arranged at the tip of the extension/contraction member 14 so as to be capable of moving in longitudinal direction by means of a drive cylinder.
Inventors:
Sano, Hiroyuki
Nonaka, Masahiro
Yamaguchi, Tsugutoshi
Nonaka, Masahiro
Yamaguchi, Tsugutoshi
Application Number:
JP18671994A
Publication Date:
March 31, 2004
Filing Date:
July 15, 1994
Export Citation:
Assignee:
MITSUI MIIKE MACH CO LTD
International Classes:
B65G65/28; B65G67/60; (IPC1-7): B65G67/60; B65G65/28
Attorney, Agent or Firm:
橋本 克彦 （外１名）