Guide wheel assembly

• Main Authors: CHEN FEIHUA, LAN LIMING, CHEN FANGFANG
• Format: Patent
• Language: Chinese; English
• Published: 08.01.2019
• Subjects: LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; TRAILERS; TRANSPORTING

The utility model relates to a machine parts field discloses a guide wheel assembly, including support, butter jar, plunger axle, total oil injection valve, spring, establishing center pin, bearing, spacer, wheel body, muddy water oil blanket, the both ends of center pin are provided with two bearings respectively, are formed with the oil storage chamber between two adjacent bearings, and the bothends of center pin are provided with first oil filler point respectively, offer the first -class through -hole that is used for feeding through first oil filler point and oil storage chamber on the outer wall that inclines in week of center pin, and the both ends of center pin are provided with an oil injection valve who is used for sealing first oil filler point respectively. The utility model has the advantages of it is following and effect: through an oil injection valve can be convenient inject lubricating oil the first oil filler point of center pin into in, then lubricating oil enters into the oil storage chamb