Anti-blocking coal conveying hopper

The invention relates to the technical field of coal mining, in particular to an anti-blocking coal conveying hopper which comprises a coal conveying assembly, a coal conveying assembly and a coal conveying assembly, the coal conveying assembly comprises an outer barrel, a feeding port and a discharging port which are formed in the head end and the tail end of the outer barrel respectively, and first crushing rollers which are arranged on the inner wall of the outer barrel in a circumferential array mode; the crushing assembly comprises a crushing cone movably arranged in the outer cylinder, second crushing rollers arranged on the outer wall of the crushing cone in an array mode, a connecting ring arranged at one end of the crushing cone and grinding blades arranged on the outer wall of the connecting ring in a circumferential array mode. Coal briquettes entering the outer barrel are subjected to double crushing through the crushing assembly, so that it is ensured that the large-size coal briquettes can be ef