Bucket for a bucket elevator
First Claim
Patent Images
1. A bucket for a bucket elevator including an endless belt for supporting the bucket thereon, the bucket comprising:
- a back wall, a front wall spaced from the back wall, a bottom joining the front and back wall at a bottom and of the bucket and a pair of side walls extending between the front and back wall at spaced positions to form a container having an open top end;
a plurality of spacer elements protruding from the back wall, the back wall including a plurality of mounting apertures in alignment with and extending through respective spacer elements for receiving fasteners to mount the bucket on the belt;
the spacer elements being tapered so as to be reduced in cross-section in a longitudinal direction projecting outwardly from the back wall of the bucket.
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Abstract
A bucket is provided for a bucket elevator of the type including a plurality of buckets supported on an endless belt. Each bucket is in the form of a container having an open top end which includes a plurality of spacer elements molded integrally on the back wall thereof. The spacer elements provide spacing between the back wall of the bucket and the belt upon which it is supported for preventing particulate material being conveyed by the elevator from being trapped between the bucket and the belt.
17 Citations
14 Claims
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1. A bucket for a bucket elevator including an endless belt for supporting the bucket thereon, the bucket comprising:
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a back wall, a front wall spaced from the back wall, a bottom joining the front and back wall at a bottom and of the bucket and a pair of side walls extending between the front and back wall at spaced positions to form a container having an open top end;
a plurality of spacer elements protruding from the back wall, the back wall including a plurality of mounting apertures in alignment with and extending through respective spacer elements for receiving fasteners to mount the bucket on the belt;
the spacer elements being tapered so as to be reduced in cross-section in a longitudinal direction projecting outwardly from the back wall of the bucket. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A bucket for a bucket elevator including an endless belt for supporting the bucket thereon, the bucket comprising:
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a back wall, a front wall spaced from the back wall, a bottom joining the front and back wall at a bottom end of the bucket and a pair of side walls extending between the front and back wall at spaced positions to form a container having an open top end;
a plurality of spacer elements protruding from the back wall, the back wall including a plurality of mounting apertures in alignment with and extending through respective spacer elements for receiving fasteners to mount the bucket on the belt;
the spacer elements including spacer elements which are spaced both vertically and horizontally from one another and which are molded integrally of plastic material with the walls. - View Dependent Claims (8, 9, 10)
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11. A bucket in combination with a bucket elevator comprising an endless belt rotatably supported on a support frame, the belt having a plurality of mounting apertures therein for supporting the bucket on the belt, the bucket comprising:
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a back wall, a front wall spaced from the back wall, a bottom joining the front and back wall at a bottom side of the bucket and a pair of side walls extending between the front and back wall at spaced positions to form a container having an open top end; and
a plurality of spacer elements protruding from the back wall, the spacer elements including spacer elements which are spaced both vertically and horizontally from one another and which are molded integrally of plastic material with the walls;
the back wall including a plurality of mounting apertures in alignment with and extending through respective spacer elements, the mounting apertures being only located in spacer elements adjacent the open top end of the bucket;
a plurality of fasteners being received through respective mounting apertures in the spacer elements of the bucket and the belt to mount the bucket on the belt. - View Dependent Claims (12, 13, 14)
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Specification