Multi-row electromagnetic ticker-tape timer

The utility model relates to the technical field of electromagnetic ticker-tape timers, and particularly discloses a multi-row electromagnetic ticker-tape timer which comprises a frame, a sliding box arranged in the frame and connected with the frame in a sliding mode, a ticker-tape mechanism fixedly connected to one end of the frame and a connecting plate detachably connected with the other end of the frame. The sliding box is provided with a power box used for being connected with a power source, an electromagnetic coil electrically connected with the power box, a vibration piece arranged at one end of the electromagnetic coil and permanent magnets installed in the sliding box and located on the two sides of the vibration piece, and the end, away from the coil, of the vibration piece is provided with a vibration needle. The dotting mechanism comprises a dotting plate fixedly connected with the frame, a paper tape groove formed in the dotting plate and used for allowing a paper tape to pass through and a con