Smashing and grinding equipment for 7D titanium spar

The utility model relates to the technical field of titanium spar crushing and grinding, in particular to 7D titanium spar crushing and grinding equipment which comprises a crushing box, the crushing box is arranged on the rear side of the upper surface of a bottom plate, a grinding machine is arranged on the front side of the upper surface of the bottom plate, the bottom of the crushing box is fixedly connected with a discharging channel, and a grinding machine feeding port is formed below a discharging port of the discharging channel. A material collecting box is arranged in the center of the bottom of the grinding machine, a driving assembly is installed on the outer wall of the front end of the smashing box, and the output end of the driving assembly is connected to a smashing column assembly arranged in the smashing box. According to the utility model, the sieving cavity is formed below the crushing cavity for crushing the titanium spar, and the sieving plate convenient to disassemble is arranged in the