Cleaning device of sewing machine

The utility model discloses a cleaning device of a sewing machine, which belongs to the textile field and comprises a worktable and the sewing machine, the sewing machine is arranged on the worktable, a first cleaning device comprises a first cleaning pipe, a cover plate and a storage box, a first cleaning port is fixedly connected with the worktable, a first conveying port is arranged on the worktable and hinged with the cover plate, and a second cleaning port is arranged on the cover plate. One end of the first cleaning pipe is communicated with the first conveying opening, the other end of the first cleaning pipe is connected with the storage box in a clamped mode, a first rotating piece is arranged in the first cleaning pipe and comprises a motor and a C-shaped rotating piece, the motor is arranged in the first cleaning pipe and comprises a rotating shaft, and the C-shaped rotating piece is fixed to the rotating shaft to rotate; the cleaning device has the advantages that residual clothes thrown away from