Metering and weighing device for expandable graphite packaging production line

The utility model provides a metering and weighing device for an expandable graphite packaging production line, which comprises a rack and a control system, a material storage tank is fixed on the rack, a rotating frame is arranged below the material storage tank, the rotating frame is connected with a transmission mechanism, a plurality of material receiving hoppers are arranged on the rotating frame, and the material receiving hoppers are connected with the control system. A weighing mechanism is arranged between each material receiving hopper and the rotating frame, a conveyor is arranged below one material receiving hopper, a fixed supporting frame is placed on the conveyor, the control system comprises a processor and a control panel, a first discharging valve is installed at the bottom of the material storage tank, and a second discharging valve is installed at the bottom of the material receiving hopper. According to the expandable graphite weighing and packaging device, expandable graphite is weighed