FIELD: transportation.
SUBSTANCE: conveyor roller has a hollow cylindrical housing and a shaft, a bearing assembly including a bearing and a sealing element located in the housing. The bearing assembly is provided with a base adapter in the form of a cylindrical part with a through hole. The inner surface of the cylinder of the base adapter is made with a variable diameter. The shaft is made dismountable in the form of a central bushing - an adapter coupled by means of a detachable connection with two end axes, on which the bearings are fixed. The detachable connection of the bushing - adapter and shaft end axes is made in the form of a connection - a clamp. The sealing element is positioned in the base adapter and is made of two mating parts, one of which is designed to protect the bearing and the other one is designed to seal the bearing. The outer surface of the second part has a step profile corresponding to the profile of the inner surface of the cylinder of the base adapter.
EFFECT: possibility of replacing individual structural elements of the roller due to its dismount ability, possibility of integrating the bearing assembly into rollers of any standard size.
4 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
STUB SHAFT ASSEMBLY, BEARING UNIT AND IDLERS OF CONVEYOR COMPRISING THEM | 2010 |
|
RU2520990C2 |
BEARING SEAL OF RAILWAY WAGON | 2010 |
|
RU2442914C1 |
SEAL FOR RAIL CAR BEARING TRUNNION | 2008 |
|
RU2378542C2 |
ROLLER BEARING SEAL | 2012 |
|
RU2522196C2 |
CONVEYER ROLLER | 2003 |
|
RU2265567C2 |
CONVEYOR ROLLER | 2003 |
|
RU2244670C1 |
SUBMERGED ONE-AUGER PUMP BEARING UNIT | 2008 |
|
RU2375604C1 |
ELECTRIC SPINDLE | 2011 |
|
RU2479095C2 |
ROLLER | 0 |
|
SU1151494A1 |
CONVEYER ROLLER | 1999 |
|
RU2149131C1 |
Authors
Dates
2018-01-09—Published
2016-11-16—Filed