Apparatus for driving rollers of roller hearth kiln

Details Apparatus for driving rollers of roller hearth kiln Apparatus for driving rollers of roller hearth kiln

1987-08-31

1989-02-07

Yuen, Henry C.

Heating

Heating apparatus element having protective cooling structure

Conveyor, chute or work agitator element

432246, F27B 924

Patent

active

048028452

ABSTRACT:
The rollers of a roller hearth kiln are coupled to corresponding driving shafts respectively, and each of the driving shafts has one thereof horizontally extended away from the kiln. A case which is disposed along the kiln houses the extended ends of the driving shaft, and vertical sprocket wheels are mounted on the extended ends of the driving shafts in the above case respectively. A rail is secured to the bottom of the case so as to extend below the sprocket wheels, and a driving chain moves on the rail while engaging the sprocket wheels from below.

REFERENCES:
patent: 3338569 (1967-08-01), Cuvelier et al.
patent: 3608876 (1971-09-01), Leaich et al.
patent: 3921468 (1975-11-01), Wright
patent: 4242782 (1981-01-01), Hannekan et al.
patent: 4343395 (1982-08-01), Lippert et al.

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