Improved feeding chute of ball mill Google Patents
An improved ball mill feeding chute, as shown in fig. 1, 2, 3 and 4, comprises a feeding chute 2 which is obliquely arranged in an air inlet 1 of the ball mill, as shown in fig. 1 and 2, the inclined bottom surface of the feeding chute 2 is closed. The sectional area of the air pipe of the air inlet is small.