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[CN 201621461632.9] Thin oil lubrication structure of press balancer
[CN 201621461632.9] Title of thin oil lubrication structure of a press balancer: Application number of thin oil lubrication structure of a press balancer: CN 201621461632.9 Applicant: Application date of Shandong Jinchen Machinery Co., Ltd.: 2016-12-28 Patent type: Utility model A thin oil lubrication structure of a press balancer includes a cylinder body in which a piston is movably arranged, one end of a piston rod passes through the piston and is connected to the piston through a connecting nut arranged at the end of the piston rod, and the other end passes through the cylinder and is connected to a sliding block. The end of the piston rod is sleeved with a fixed connection to the sliding block. The upper part of the cylinder is provided with a first oil inlet, a first oil return hole is provided at the position adjacent to the connecting nut and the piston, and a second oil return hole is provided at the position of the piston, the second oil return hole is connected with the third oil return hole located in the center of the piston rod, and a fourth oil return hole is provided on the oil receiving box; a guide sleeve is provided between the piston rod and the cylinder, and the guide on the outside of the cylinder The sleeve is provided with a second oil inlet, and the second oil inlet is connected to the connecting pipe through the fifth oil return hole. The oil on the upper part of the piston of the utility model will not deposit, and the reciprocating movement of the piston will not form oil mist, which does not pollute the environment.
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