Replacement mechanism and recovery container

The utility model provides a replacement mechanism for replacing lubricating grease and a recovery container. In the replacement mechanism, the grease discharge port is not blocked by the grease, thereplacement rate of the grease can be improved, and the recovery container is used for recovering the grease from the replacement mechanism. The utility model discloses a replacement mechanism. At least one part of the shell is accommodated in the shell; the grease replacing mechanism is arranged on industrial equipment using the grease and used for replacing the grease, the grease supplying portis formed in the end face of the shell, the grease discharging port is formed in the peripheral face of the shell, and the opening diameter of the grease discharging port ranges from 17 mm to 35 mm. 本实用新型提供一种用于更换润滑脂的更换机构和回收容器。在该更换机构中，润滑脂不会堵塞排脂口，可使该润滑脂的更换率提高，该回收容器用于从该更换机构回收润滑脂。本申请是一种更换机构，其至少一部分收纳于外壳，且设置于使用润滑脂的产业设备，用于更换该润滑脂，并且，该更换机构包括大致筒状的壳体，在该壳体的端面设有供脂口，在所述外壳的周面设有排脂口，其中，该更换机构构成为该排脂口的开口径处于17mm～35mm的范围。