The utility model provides a
coal washing device capable of adjusting the washing direction, which comprises a direction adjusting part and a transmission component, the direction adjusting part is arranged in a washing
pool, a fixing frame is arranged on the outer side of the washing
pool, the transmission component is arranged on the front side of the fixing frame, and the transmission component comprises a driving belt
pulley for driving three groups of driven belt pulleys to rotate. Compared with the prior art, the transmission
assembly and the direction adjusting piece are arranged, in the
actual use process, the stepping motor drives the driving belt wheel to do
pendulum motion, the driven belt wheel is driven to do
pendulum motion, and therefore the driving belt wheel and the driven belt wheel are driven to rotate. The first
transmission belt drives the driven belt
pulley right above the first
transmission belt to rotate, then the other two sets of driven belt pulleys are driven to rotate, finally, the multiple sets of nozzles can do
pendulum motion above the inner side of the washing and selecting
pool, and therefore the final effect is that the spraying and washing angle can be flexibly adjusted, and then the washing and selecting efficiency can be remarkably improved.