Fine sand collecting device for sand making

The utility model discloses a fine sand collecting device for sand making, which comprises a shell and a stirring shaft, the stirring shaft extends into the shell, a plurality of groups of vibrating screens are arranged in the shell, the plurality of groups of vibrating screens are obliquely arranged, a vibrating motor is arranged on the outer side of the shell, the vibrating motor is electrically connected with the plurality of groups of vibrating screens, and the stirring shaft extends into the shell. A fine sand outflow port is formed in the bottom of the shell, a fine sand outflow pipe is communicated with the lower portion of the fine sand outflow port, a fine sand box is connected to the end of the fine sand outflow pipe, a coarse sand outflow port is formed in one side of the vibrating screen, a coarse sand outflow pipe is communicated with one side of the coarse sand outflow port, and a coarse sand box is connected to the end of the coarse sand outflow pipe. Through the arrangement of the stirring sha