Multi-angle shot blasting device for driving type pavement shot blasting machine

The invention discloses a multi-angle shot blasting device for a driving type pavement shot blasting machine. The multi-angle shot blasting device comprises a shell part, a shot blasting part, a recycling and separating part and a dust removing part, the top of the shot blasting part is connected with the shell part, the periphery of the shot blasting part is wrapped by the recycling and separating part, the bottom and the top of the recycling and separating part and the bottom and the top of the dust removing part are connected with the shell part, and the side face of the recycling and separating part is connected with the side face of the dust removing part. Shots are thrown out from different angles along a spiral line through the shot blasting part, impact a to-be-treated road surface after being thrown out and take away impurities on the surface of the road surface while roughening the road surface, the shots impact the ground and rebound into the recycling and separating part to be separated, the separ