Powder feeder for powder spraying and control method

• Main Authors: WANG YING, LIU FENG, GUO WEIWEI, ZHANG YAN, LI JINMAO
• Format: Patent
• Language: Chinese; English
• Published: 25.11.2022
• Subjects: APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; ATOMISING APPARATUS; NOZZLES; PERFORMING OPERATIONS; SPRAYING APPARATUS; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING

The invention discloses a powder feeder for powder spraying and a control method, and belongs to the technical field of powder conveying. The device comprises a material storage box and a powder feeding pipe, the powder feeding pipe is connected to the material storage box through a connecting pipe, one end of the powder feeding pipe is communicated to an air source, the material storage box comprises an upper box body and a lower box body which are sequentially arranged, the lower end of the upper box body is connected to the upper end of the lower box body, the lower box body is communicated to the connecting pipe, and the upper box body comprises a first side wall, a second side wall and two third side walls; the first side wall, the second side wall and the two third side walls define an annular structure, the first side wall and the second side wall are oppositely arranged, and the connecting line of the first side wall and the lower box body is lower than the connecting line of the second side wall and