JPS62181887U - - Google Patents

Description

[Brief explanation of the drawing]

Figure 1 is an overall vertical sectional side view of the embodiment of the present invention;
The figure is a cross-sectional plan view, and Figure 3 is a vertical cross-sectional front view.
Figure 4 is an enlarged front view of the lower part of the elevator. 1 is a large hopper, 1a is a cross-feeding spiral, 2 is a lower supply port, 3 is a transfer spiral, 4 is an on-off valve, and 5 is a lower receiving port.

Claims (1)

[Scope of Claim for Utility Model Registration] A drying chamber b made of a perforated plate is connected to the lower part of the grain storage chamber a, a hot air chamber c is provided on one side of the drying chamber, and an exhaust chamber d is provided on the other side. A grain collecting room e is provided at the bottom of the drying room b, and the grains that have fallen into the grain collecting room e are thrown into the lower receiving port of the elevator s provided at the front of the machine and circulated to the grain storage room a. In the grain dryer, the waste air that has crossed the hot air chamber c is discharged from the exhaust chamber d to the outside of the machine by an exhaust fan g on the back of the machine. The exhaust chamber d is connected to the lower supply port by a transfer spiral, and an on-off valve 4 is provided on the back of the exhaust chamber d that communicates with the left and right sides of the exhaust fan g on the back of the machine. A tensioning control device characterized in that the back side of the chamber e communicates with an exhaust fan g.