Improved generation automatic feeding patching machine

The utility model belongs to the technical field of concrete spraying equipment, concretely relates to improved generation automatic feeding patching machine, it includes slurry transferring device, accelerator conveyor and injection portion, injection portion includes by the nozzle that connects gradually after going to, connecting cylinder, intermediate cylinder, a base section of thick bamboo and articulated elements, the rear end of connecting cylinder is provided with the connecting cylinder flange of outside extension, the intermediate cylinder is provided with the accelerator feed inlet, fixed two at least hinged ring, the same axle center of each hinged ring of being provided with in bottom of intermediate cylinder, the rear end of a base section of thick bamboo is provided with the base section of thick bamboo flange of outside extension, connecting cylinder flange and base section of thick bamboo flange all are provided with three through hole, the through hole of connecting cylinder flange and the