Two-line progressive distributor

The invention discloses a two-line progressive distributor. The two-line progressive distributor comprises a control strip, a first metering strip, a second metering strip and a third metering strip, wherein internal oil ducts among the control strip, the first metering strip, the second metering strip and the third metering strip are intercommunicated; reverse control is carried out on a control plunger through alternate pressure transformation of pressure boosting and pressure reduction of two main oil ducts so as to drive each group of metering plungers at two sides to perform progressive oil separation actions respectively; the control plunger controls a plurality of groups of metering plungers to respectively complete progressive metering oil separation actions along two directions, the oil separation action situations of a plurality of oil outlets at two sides are respectively detected and protected by a first action indicating rod and a second action indicating rod, and the partition protection for lub