Drive wheel set, wire storage frame, guide wheel frame, traction mechanism and conveying mechanism
US9840393B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 30, 2016 |
| Grant date | Dec 12, 2017 |
| Priority date | — |
| Expiry date | Jun 30, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/36
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Disclosed is a drive wheel set, comprising a common shaft and at least two external rotor motors installed on the common shaft. External rotors of the external rotor motors form drive wheels of the drive wheel set. Also disclosed are a vertical-type wire storage frame, a swing-type wire storage frame, a guide wheel frame, a traction mechanism and a multi-path conveying mechanism using the drive wheel set. The drive wheel set is small in size, occupies less space, and is suitable for a situation where a plurality of motors need to be driven but sufficient space is lacking.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.