Rock dust blower
OwnerClyde A. Bare, Jr., Buddy L. Bare +1inventors
InventorsClyde A. Bare, Jr., Buddy L. Bare, Walter A. Hill
Life of this patent
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Abstract
A portable rock dust blowing apparatus comprising a wheel or skid supported framework upon which is mounted a blower designed to derive it's driving power from a belt engaging roller which is also supported on the framework. Also mounted on the framework is a pair of inverted U-shaped channel members which are employed for adjusting the framework relative to an endless belt travelling under the framework. A hopper for containing a rock dust or the like is used along with the aforesaid apparatus whereby the blower assembly will be employed for directing the rock dust on to the walls, ceiling and floor of a mine tunnel or shaft by one utilizing the rock dust blower of the present invention.
Claims4
A rock dust applying device comprising a framework having mounted thereon a roller adapted to engage with the undersurface of a travelling endless conveyor and to be rotated thereby, a gear train rotated by said roller, a blower mounted on said framework and being driven by said gear train, said blower directing a stream of air through a conduit which directs some of the air through a hopper to thereby agitate a rock dust contained therein which is to be sprayed on to the surface of a mine tunnel or shaft, said blower also directing a stream of air through a conduit extending below said hopper to aspirate some of the dust from within said hopper and to direct the rock dust laden air to a nozzle for spraying the surface of a mine shaft or tunnel with said rock dust laden air.
Dependencies are inferred from the claim text.