High-speed lockstitch sewing machine capable of automatically feeding

The utility model discloses a high-speed lockstitch sewing machine capable of automatically feeding, which belongs to the technical field of lockstitch sewing machines and comprises a placing table, a lubricating component is arranged above the placing table, a connecting frame is connected above the placing table, a placing plate is arranged above the connecting frame, and a driving mechanism is arranged between the placing plate and the connecting frame. A placing assembly is arranged on the side, close to the connecting frame, of the placing plate. The lubricating assembly is arranged, the end cover is rotated firstly to be far away from the storage barrel, the end cover moves to drive the connecting rod and the brush to move, then lubricating oil adhering to the brush is smeared to the meshing transmission component of the driving mechanism, and the meshing transmission component of the driving mechanism is lubricated; the transmission effect of the meshing transmission part of the driving mechanism is gu