Automatic weighing device of metal powder

• Main Authors: HU ZHELIANG, LI GUOFU, LIU GUANGQING, LIU JUN, ZHANG FENG
• Format: Patent
• Language: Chinese; English
• Published: 26.05.2010
• Subjects: MEASURING; PHYSICS; TESTING; WEIGHING

The utility model discloses an automatic weighing device of metal powder. The automatic weighing device comprises a control system, a weighing hopper, and a weighing sensor connected on the weighing hopper, wherein the weighing hopper is provided with a discharge valve on the discharge hole thereof, and is characterized in that a storage hopper is arranged above the weighing hopper, a screw conveyor whose conveying direction and weight direction are the same is arranged in the storage hopper, and the control system is respectively electrically connected with the weighing sensor, the discharge valve and the screw conveyor. The automatic weighing device has the advantages that as the screw conveyor whose conveying direction and weight direction are the same is arranged in the storage hopper, and utilizes the self gravity of metal powder during the conveying, the conveying evenness and stability of powder are improved, as the part of a feed screw, which is matched with the discharge hole of the storage hopper is