Coal dropping impact energy buffer monitoring device and method for coal mine belt conveying system
US9963296B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 11, 2015 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Aug 11, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G2207/28
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A coal dropping impact energy buffer monitoring device and method for a coal mine belt conveying system. The device comprises a buffer belt roller group, a buffer bracket, buffer springs, impact energy collecting dampers, a signal converting and sending device, and an installation bottom board, the buffer belt roller group being fixed to the buffer bracket, the upper ends and the lower ends of the buffer springs and the impact energy collecting dampers being respectively connected to the buffer bracket and the installation bottom board, and the impact energy collecting dampers being connected to the signal converting and sending device fixed to the installation bottom board through guide lines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.