Automatic oiling device for needle bed parts of computerized flat knitting machine

The utility model discloses an automatic oiling device for a needle bed part of a computerized flat knitting machine. The automatic oiling device comprises a box body part, wherein three circular accommodating cavities are formed in the top of the box body part; a C-shaped groove is formed in the lower portion of the box body piece, and an oil outlet channel communicated with the C-shaped groove in the lower portion of the box body piece is formed in the bottom of each containing cavity. The three sealing covers are arranged at the top of the containing cavity in a sealable mode, and through air holes are formed in the sealing covers; the asphalt felt is arranged at the bottom of the C-shaped groove and shields the lower end of the oil outlet channel; the rolling shaft is arranged in the C-shaped groove in a rolling mode and rotates parallel to a shaft of the C-shaped groove, a brush is arranged on the rolling shaft, and the length of the brush is not smaller than the maximum distance between the rolling shaf