Oil injection device

The utility model provides an oiling device, and belongs to the technical field of hydraulic equipment. The oil cylinder assembly comprises a cylinder barrel installed on the bottom plate, a front cover, a rear cover and a pull rod inserted into the cylinder barrel, the front cover and the rear cove...

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Bibliographic Details
Main Authors HUANG RENBIAO, SHAN FANGYONG
Format Patent
LanguageChinese
English
Published 14.12.2021
Subjects
BLASTING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
LUBRICATING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:The utility model provides an oiling device, and belongs to the technical field of hydraulic equipment. The oil cylinder assembly comprises a cylinder barrel installed on the bottom plate, a front cover, a rear cover and a pull rod inserted into the cylinder barrel, the front cover and the rear cover are installed at the front end and the rear end of the cylinder barrel, a piston head is installed at one end of the pull rod and divides the front end and the rear end of the cylinder barrel into a rod cavity and a rodless cavity, and the rear cover is provided with an oil inlet channel and an oil outlet channel which are communicated with the rodless cavity. The other end of the oil inlet channel communicates with an oil tank through a first one-way valve assembly. An oil injection channel is formed in the oil injection gun, and the oil injection channel communicates with the oil outlet channel of the rear cover through a second one-way valve assembly; and the driving assembly is mounted on the bottom plate and
Bibliography:Application Number: CN202120844408U