Scraper cleaning device and 3D printing equipment

• Main Authors: MA RUI, MENG NANHUA, YUAN MENGQING, MAI HENGJIA, MA WEI
• Format: Patent
• Language: Chinese; English
• Published: 23.12.2022
• Subjects: ADDITIVE MANUFACTURING TECHNOLOGY; ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The invention relates to a scraper cleaning device which comprises a supporting frame, a movable guide rail and a cleaning mechanism, the movable guide rail is arranged on the supporting frame, the cleaning mechanism comprises a mounting support, a first cleaning part and a second cleaning part, the mounting support is movably arranged on the movable guide rail, and the first cleaning part is arranged on the mounting support. The first cleaning part and the second cleaning part are detachably arranged on the mounting support, the first cleaning part and the second cleaning part are sequentially arranged in the extending direction of the moving guide rail, and the mounting support drives the first cleaning part and the second cleaning part to move on the moving guide rail. And the scraper at the bottom of the powder spreading device is cleaned. The invention further relates to 3D printing equipment. According to the scheme, the problem that the powder spreading quality is affected due to the fact that the clea