Powder dust collection mechanism

The utility model discloses a powder dust collection mechanism which is provided with a dust collection cover and a dust collection branch pipe connected with negative pressure gas, and a dust collection opening is formed in the dust collection cover. A discharging opening of the discharging mechanism is located in the dust collection cover; according to the powder dust collection mechanism, a discharging and dust collection integrated structure is achieved, dust collection and recycling can be comprehensively conducted on powder generated in the discharging process, and the dust collection effect is good; and a dust collection device does not need to be arranged independently, the structure is simple, and cost is low. 本实用新型公开了一种粉末吸尘机构，所述粉末吸尘机构具有吸尘罩和和连接负压气体的吸尘支管，所述吸尘罩上设置有吸尘口；且下料机构的出料口位于吸尘罩内；本实用新型粉末吸尘机构实现下料吸尘一体化结构，可全面对下料时产生的粉末进行吸尘回收再利用，吸尘效果好；而且不用另外单独设置吸尘装置，结构简单且成本低。