DEVICE FOR LUBRICATING STITCHING MACHINE Russian patent published in 1995 - IPC

FIELD: tailoring industry. SUBSTANCE: device has distributing tank for supplying oil to the friction surfaces mounted at the top part of the housing of the stitching machine, reservoir for oil, and facility for supplying oil. The oil supply facility comprises oil sucker and pump mechanically coupled with the main shaft of the machine and connected with the oil sucker and distributing tank. The facility for supplying oil is additionally provided with the piston pump which consists of cylinder secured to the housing of the stitching machine by way of shock- absorbers and piston positioned on rod 15 of the disk transporter. The cylinder is provided with connecting pipes-valves mounted at the top part of the cylinder and connected with the oil sucker and distributing tank 7 as well as oil connecting pipe-valve positioned at the inlet of distributing tank 7 from the side of the pump. Valve 24 is made up as a disk. The cylindrical surface of the disk is provided with diametrically arranged hollows. EFFECT: enhanced reliability. 2 cl, 4 dwg