Printing head system and 3D printing equipment

• Main Authors: PENG FAN, MA RUI, YUAN MENGQING, YAN DEGANG, FENG ZHOURONG, MAI HENGJIA, WANG ZHIGANG
• Format: Patent
• Language: Chinese; English
• Published: 20.01.2023
• 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; PERFORMING OPERATIONS; SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE

The invention relates to a printing head system which comprises a printing head mechanism and an air source processing mechanism, the printing head mechanism comprises a shell, the shell is provided with a containing cavity, the shell is provided with an exhaust part communicated with the containing cavity, and the air source processing mechanism comprises a particle separation device, a refrigeration device and a flow equalizing device. The flow equalizing device is arranged in the containing cavity, the particle separating device, the refrigerating device and the flow equalizing device are sequentially communicated, the particle separating device is used for filtering particles in gas, the refrigerating device is used for refrigerating the gas, and the flow equalizing device is used for conveying the treated gas into the containing cavity. The invention further relates to 3D printing equipment. According to the scheme, the problems that the heat dissipation effect in an existing printing head is poor, and t