Automatically cleaning stone granule screening device for concrete

The utility model provides an automatically cleaning stone granule screening device for concrete, includes that the bottom is equipped with screen mesh frame's screening box and sets up and sieving the clean mechanism that box upper portion is used for washing screen mesh frame, screen mesh frame is connected with the rotation of screening box through the round pin axle of its one side, and is provided with the support piece who is used for supporting the fixed screen mesh frame who upwards digs on the screening box, clean mechanism establishes on the slide bar and can be along the slide thathas a high pressure nozzle of its activity in the screen mesh frame top and with parallel slide bar and two covers including setting up, and screen mesh frame can follow in the round pin axial upset and fixed by support piece. Automatically cleaning stone granule screening device for concrete, this is stone granule screening device for the concrete, can be very convenient dismantle and install tothe screen cloth, if when