Isolated lifting devices of paper press wheels of paper plate machine

The utility model discloses isolated lifting devices of paper press wheels of a paper plate machine. The isolated lifting device of each paper press wheel of the paper plate machine comprises a fixation plate (1) and an eccentric wheel. The paper press wheel (2) is arranged below the fixation plate (1). Two sides of the fixation plate (1) are connected with the paper press plate (4) through a revolving shaft (3). Lifting limitation plates (5) connected with the paper press plate (4) are arranged at two sides of the fixation plate (1). A guide groove is arranged in the middle of each lifting limitation plate (5). A first reset pull spring is arranged on the fixation plate (1) and second reset springs are arranged on the lifting limitation plates (5). The isolated lifting devices of the paper press wheels of the paper plate machine have the advantages that every paper press wheel can be lifted in an isolated mode and the structure is compact, reasonable, safe and reliable.