Anti-blocking device for slurry discharge pipeline of tube push bench

The utility model provides an anti-blocking device for a slurry discharge pipeline of a tube push bench, which comprises a sleeve, a slurry discharge pipe, a slurry discharge pipe and a slurry discharge pipe, one end of the first mounting pipe is communicated with the end, away from the discharging pipe, of the sleeve, and the other end of the first mounting pipe is communicated with a slurry outlet hole of the pipe jacking machine head; a baffle is fixedly arranged at one end of the second mounting pipe, and the baffle seals the end, close to the discharging pipe, of the sleeve; the crushing and conveying cutter is mounted on the inner side of the sleeve, one end of the crushing and conveying cutter is rotationally connected with the first mounting pipe, and the other end of the crushing and conveying cutter is rotationally connected with the second mounting pipe; and the driving assembly is used for driving the crushing and conveying cutter to rotate. The pipe pushing machine has the advantages that the cru