Belt conveyor of concrete mixing plant

The utility model relates to the technical field of concrete, and discloses a concrete mixing plant belt conveyor which comprises a base and baffles, the inner side of the surface of the base is movably connected with a belt conveyor body through a rotating shaft, the number of the baffles is multiple, and clamping blocks are fixedly installed on the front side and the rear side of the bottom of each baffle. According to the belt conveyor of the concrete mixing plant, a threaded rod can be driven to rotate by manually rotating a rotating rod, a threaded sleeve can be driven to move towards the inner side through rotation of the threaded rod, a sliding rod can be driven to move towards the inner side through movement of the threaded sleeve, and a connecting rod can be driven to move towards the inner side through movement of the sliding rod; and the connecting rods can extend into the inner cavities of the connecting grooves through movement of the connecting rods, so that the baffles are fixed, and through ar