The invention discloses a high-efficiency ore cleaning, grinding and crushing integrated device, which includes an inlet pipe, a cleaning tank, a box body, a sieve plate, a dryer, a collecting bucket, a mill, a return pipe, a solid pump, a fan, and a crude ore outlet Pipe and crusher, the top of the cleaning tank is provided with an inlet pipe, the cleaning tank is connected to the crusher through a feeding pipe, a sieve plate is installed on the inside of the box, a crude ore export pipe is provided on one side of the box, and the bottom of the sieve plate There is a collection hopper, the lower surface of the collection hopper is provided with a dryer, the inner wall of the box is provided with a fan, the bottom of the collection hopper is connected to the inlet end of the mill, the outlet end of the mill is provided with an outlet pipe, and a filter is installed obliquely inside the outlet pipe. The bottom of the cabinet is provided with an inclined guide plate, and the lowest end of the inclined guide plate is provided with an outlet pipe. The invention is convenient for crushing, avoids dust outside the ore from affecting the detection result, facilitates detection of the content of each substance in the ore, ensures the accuracy of the detection result, has a simple structure, is convenient to use, and is beneficial to popularization.