Mechanical multiple arm machine

The utility model relates to a textile machinery, in particular to a mechanical dobby for looms, such as a rapier loom, etc., comprising a cam, an electric appliance controller, two driver needles, two thimbles, two electromagnets and two sensors. The cam and the two thimbles are respectively kept in a contact state, wherein, one thimble is respectively connected with a low draw hook and the driver needle, and the other thimble is respectively connected with an upper draw hook and the driver needle; the upper draw hook is corresponding to an upper draw knife, and the lower draw hook is corresponding to a lower draw knife; the two electromagnets are respectively connected with the two driver needles and the electric appliance controller; the sensors are both connected with the electric appliance controller; the electromagnets are both provided with a push head. With compact structure, low production cost and stable transmission performance, the utility model is an ideal mechanical dobby.