Double-line centralized grease supply for paper mill

The invention discloses a double-line centralized grease supply device for a paper mill, and belongs to the technical field of equipment lubrication. The double-line centralized grease supply device comprises a lubricating pump, a reversing valve, two main pipelines, a grease supply pipe, a double-line distributor and a PLC, wherein the lubricating pump comprises a pump body, a motor, a base and alubricating grease storage tank, the motor is connected with the pump body to be integrally arranged on the base, the bottom of the lubricating grease storage tank is connected with the pump body, and a plurality of oil outlets are formed in the pump body; the reversing valve is connected with the oil outlets through oil pipes, the two main pipelines are connected to the grease supply pipe in parallel, and the double-line distributor is connected to the grease supply pipe; and the PLC is arranged in a control cabinet, the motor of the lubricating pump is electrically connected with the PLC, the double-line distributo