Micro feeding mechanism for doctor blade of flexible plate printing machine

The utility model belongs to the field of printing machine doctor blades, and particularly relates to a flexible plate printing machine doctor blade micro-feeding mechanism which comprises a printing machine rack, a doctor blade body is arranged outside the printing machine rack, the inner wall of the printing machine rack is connected with a first damping rotating shaft in a rotating mode, and the outer end of the first damping rotating shaft is fixedly connected with an adjusting plate. The adjusting plates are symmetrically distributed left and right, the upper end of the adjusting plate on the right side is fixedly connected with a handle, the outer end of the adjusting plate on the right side is fixedly connected with an angle sensor, and the outer ends of the adjusting plates are connected with a guide plate; through the structural design of an angle sensor, when the angle of the doctor blade body is adjusted, a handle is pulled to drive an adjusting plate to rotate around a first damping rotating shaft