Efficient filtering device for automobile lubricating oil production

The utility model provides an efficient filtering device for automobile lubricating oil production. The efficient filtering device for automobile lubricating oil production comprises an equipment shell, a preliminary filtering device and a secondary filtering device, the preliminary filtering device is arranged in the equipment shell and comprises a filtering plate and a flow guide plate, and the secondary filtering device is arranged below the equipment shell and comprises a filtering barrel, a filtering pipe and filtering paper. A through hole is formed in the bottom of the equipment shell, an injection hole is formed in the upper surface of the equipment shell, four sets of supporting columns are arranged on the lower surface of the equipment shell, a bearing plate is arranged between two sets of supporting columns, and a sealing door is arranged on the front face of the equipment shell. The efficient filtering device for automobile lubricating oil production has the advantages of being high in sealing per