The utility model discloses a
powder material weighing and feeding device, include: feeding
assembly, including vibrating screen component and feeding arm, the inlet end of feeding arm is connected in vibrating screen component, vibrating screen component is used for vibrating and scattering and screening
powder material, and the feeding arm is used for conveying the
powder material after vibrating and scattering and screening, weighing
assembly is placed below the export end of feeding arm, is used for receiving the powder material after screening and carries out quantitative weighing, powder material premixing component sets up below the export end of weighing
assembly, is used for carrying out premixing treatment to the powder material after quantitative weighing, the utility model discloses a feeding assembly is set up, utilizes vibrating screen component to vibrate and scatter and screen powder material, and through feeding arm, the powder material after vibrating and scattering and screening is transported to weighing assembly, utilizes weighing assembly to realize accurate weighing, then through powder material premixing component, mixes the powder material evenly, ensures mixing quality, reduces waste, promotes production efficiency and security, and improves the stability of product quality.