Scraper for chain scraper conveyors
US9284124B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 23, 2013 |
| Grant date | Mar 15, 2016 |
| Priority date | — |
| Expiry date | May 23, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G19/22
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present disclosure relates to a scraper for chain scraper conveyors, particularly twin chain scraper conveyors. The scraper may comprise a one-piece scraper bridge including two side scraper wings connected by a head web, a retaining bracket insertable from an underneath side of the scraper bridge into an insert recess, and a locking device. The retaining bracket may be insertable for detachably locking the scraper on a chain link of a scraper chain. The retaining bracket may engage with grooves on either side of the insert recess in an assembled state. The scraper may further include a locking device for securing the assembly state of the retaining bracket in the insert recess, wherein the retaining bracket may be displaceable in the associated insert recess parallel to the head web on one of the scraper wings into a locking position and having at least one retaining cam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.