Prevent sand mixing equipment at heavy end

The utility model provides a prevent sand mixing equipment at heavy end, including a jar body, agitator and wall scraping device, wherein, the agitator includes agitator motor, (mixing) shaft and lower stirring rake, the (mixing) shaft with the motor shaft is connected, the stirring rake is fixed down the lower part of (mixing) shaft just is close to a jar body bottom, stirring rake one end is connected down the end of (mixing) shaft, the other end are angle ground and extend the extension, the extension upwards extends, down the middle part of stirring rake still be provided with with the stirring rake is angle setting's doctor -bar. The utility model discloses a to the improvement of stirring rake structure down for at sand feeding and mixing stirring in -process, the sand is difficult to sink at the end, has improved stirring efficiency and mixing degree, and off -the -shelf quality. 本实用新型提供种防止沙子沉底的混匀设备，包括罐体、搅拌器和刮壁器，其中，所述搅拌器包括搅拌电机、搅拌轴和下搅拌桨，所述搅拌轴与所述电机轴连接，所述下搅拌桨固定在所述搅拌轴的下部且靠近罐体底部；所述下搅拌桨端连接所述搅拌轴的末端，另端呈角度地延伸出延