Apparatus for unloading bulk material
US4793467A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 19, 1987 |
| Grant date | Dec 27, 1988 |
| Priority date | — |
| Expiry date | Oct 19, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G65/22
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A bulk material unloading apparatus comprises a vertical conveyor (10) and a horizontal conveyor connected thereto. A rotable feeder (13) is mounted at the feeding end of the vertical conveyor for feeding material thereinto. According to the invention, the apparatus also has a separately operable material supply device (23, 32) for the controlled supply of material to the feeder. The material supply device has a gimbal-mounted material draw-in device (32) which is universally tiltable relative to the axis of rotation of the feeder (13) and which preferably also is telescopically mounted in relation to the feeder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.