Oil injection lubrication control device for looping system of circular weft knitting machine

The invention discloses an oil injection lubrication control device for a looping system of a circular weft knitting machine. The device comprises a main frame, an oil injection tank and an oil supply tank; the oil injection tank is arranged on the main frame; the oil injection tank is positioned above the oil supply tank; the oil supply tank is used for adding lubricating oil to the oil injection tank; an oil level sensor is arranged on the oil injection tank; the oil injection tank is connected with an oil-gas atomizing nozzle through a communicating pipeline; an oil pressure monitor is arranged at the communicating pipeline; the oil injection tank and the oil supply tank are communicated with a first booster pump and a second booster pump respectively; a one-way oil supply connecting piece is connected between the oil injection tank and the oil supply tank; and rapid supply is achieved through contact and attachment. The oil-gas atomizing nozzle is adopted for atomizing and lubricating a knitting needle, h