Bin explosion prevention device for feeding bin

The utility model provides a bin explosion prevention device for a feeding bin. The bin explosion prevention device comprises a monitoring assembly, the feeding bin and a conveying belt. The monitoring assembly comprises a rotation stopping material level switch, a first connecting rod, a second connecting rod and a rotating head. The rotation stopping material level switch, the first connecting rod, the second connecting rod and the rotating head of the monitoring assembly are sequentially connected from top to bottom. The discharging end of the conveying belt is arranged on one side of the upper portion of the feeding bin so that materials conveyed by the conveying belt can directly fall into the feeding bin, and the monitoring assembly is arranged on the upper portion of the side, away from the discharging end of the conveying belt, of the feeding bin and enables the rotating head to stretch into the inner space of the feeding bin. When the feeding bin is blocked by materials, the rotation of the rotating