Safe pyrotechnic powder and powder machine

The utility model discloses safe pyrotechnic powder and a powder machine. A discharging gate of a feeding device is connected with a drive air cylinder; a rotary shaft of a powder mixing device is connected with a pneumatic motor; the drive air cylinder and the pneumatic motor are connected by an air pipe; a control part is separately arranged away more than 10 meters from the drive air cylinder and the pneumatic motor; a numeric control system of the control part controls the drive air cylinder and the pneumatic motor by an air valve and an air pressure adjusting device; and the control part is connected with the pressure air source by the air pipe. A power source of the equipment adopts compressed air; an executive element adopts a pneumatic element; equipment which can possibly generate electric spark cannot enter a powder workshop, and machine operators are not needed to be on duty in the workshop; and the safety for mixing the powder can be ensured on the aspect of controlling the machine, so that the sa