Mechanical automatic addition device

The utility model discloses a mechanical automatic addition device. The mechanical automatic addition device comprises a machine frame, an upper channel, an intermittent transmission mechanism, a sequence control mechanism, a carry mechanism, a storage vessel and a sphere, wherein the machine frame consists of a lower platform, an upright post, a back rack bar and a recovery tank; the upper channel is a hollow cylindrical tube; the intermittent transmission mechanism consists of a transmission rotating wheel and a transmission chute; the sequence control mechanism consists of a rotary oscillating bar and a translation bar; and the carry mechanism consists of a chute, a double-rocker four-bar mechanism, a driving deflector bar and a cylindrical switch. The mechanical automatic addition device has an intuitive carry and sequential addition process for addition automatic operation and is extremely helpful for inspiring study and application of mathematical calculation introduction.