Novel worm and gear extrusion structure for 3D printer

• Main Authors: JI HONGCHEN, QU WEI, XU QINGSHAN, WAN DONGDONG, YAO LIWEI, WU JIN
• Format: Patent
• Language: Chinese; English
• Published: 05.07.2022
• 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 utility model discloses a novel worm and gear extrusion structure for a 3D printer, which comprises a machine frame, a transmission assembly rotatably arranged on the machine frame and a driving assembly arranged on the machine frame and used for driving the transmission assembly, and the driving assembly drives consumables to do linear motion through the transmission assembly. The novel worm and gear extrusion structure for the 3D printer is simple in structure, and has the characteristics of small size, light weight and large reduction ratio, so that the novel worm and gear extrusion structure is suitable for the requirements of light weight and high-speed printing. 本实用新型公开了一种3D打印机用新型蜗轮蜗杆挤出结构，包括机框，还包括转动设置在机框上的传动组件和设置在机框上且用于驱动传动组件的驱动组件，所述驱动组件通过传动组件驱动耗材做直线运动，本实用新型的一种3D打印机用新型蜗轮蜗杆挤出结构，结构简单，具有体积小、重量轻、减速比大的特性，从而适宜轻量化、高速打印的需求。