Sand mixer capable of preventing sand adhesion

• Main Authors: CAI JIEKAI, YANG GUOJIN
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2024
• Subjects: CASTING; FOUNDRY MOULDING; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING

The utility model belongs to the technical field of sand mixers, and particularly relates to a sand mixer capable of preventing sand adhesion, which comprises a tank body, a cover plate is fixed at the top of the tank body, the top of the cover plate is rotatably connected with a first rotating shaft through a bearing, and first stirring blades are fixed on the surface of the first rotating shaft at equal intervals. Through the arrangement of the tank body, the cover plate, the first rotating shaft, the first stirring blade, the second rotating shaft, the second stirring blade, the driving gear, the driven gear, the motor and the U-shaped scraping plate, when raw materials of molding sand are mixed and stirred, the raw materials are stirred by the first stirring blade and the second stirring blade with different rotating directions; according to the molding sand mixing tank, mixed raw materials in the tank body can be mixed more rapidly and disorderly, so that the molding sand raw material mixing efficiency i