Automatic concrete distributing device

The utility model discloses an automatic concrete distributing device. N concrete receiving units are arranged at the bottom of a frame body at equal intervals in the length direction of the frame body; a sliding platform and a driving mechanism for driving the sliding platform to do translational motion on the frame body are arranged on the frame body; a feeding pipe set, a material conveying butt joint device and a material pipe cleaning device are carried on the sliding platform, the material conveying butt joint device is arranged at an outlet of the feeding pipe set and used for achieving butt joint of the feeding pipe set and a bowl-shaped concave middle-through material receiving head on a material receiving tee joint, and the material pipe cleaning device is connected to an outer sliding sleeve of the material conveying butt joint device. When the driver of the material conveying butt joint device drives the outer sliding sleeve to descend, material conveying butt joint and cleaning butt joint can be