High-concentration slurry pusher

The utility model relates to a high-concentration slurry pusher which comprises a shell, a material returning mechanism is arranged in the shell, the material returning mechanism comprises a protection box fixedly installed outside the shell, a first motor and a second motor are fixedly connected in the protection box, the output end of the first motor is fixedly connected with a stirring barrel located in the shell, and the output end of the second motor is fixedly connected with the stirring barrel. First stirring teeth are fixedly connected to the outer surface of the stirring barrel, and second stirring teeth matched with the first stirring teeth are fixedly connected to the inner surface of the shell. According to the high-concentration slurry pushing device, first stirring teeth and second stirring teeth are arranged to grind materials, a filter screen is arranged to screen materials which are not qualified, the filter screen is located in a sliding rail, a second motor is connected with a cam, the cam