This utility model discloses a self-cleaning, anti-clogging, internally divided, curved
coal hopper, relating to the field of curved
coal hopper technology. It includes a connecting ring, with a support rod fixedly installed at the bottom of the inner wall of the connecting ring. A motor is fixedly installed on the inner wall at the center of the support rod, and an elliptical ring is fixedly installed at the
top drive end of the motor. Ejection mechanisms are fixedly installed on both sides of the connecting ring, with the two ejection mechanisms symmetrically distributed. Each ejection mechanism includes a fixed plate, a sleeve, an ejection rod, an elastic
airbag, a stop column, a storage spring, and a return spring. In this utility model, the elliptical ring is driven to rotate by the motor, and in conjunction with the periodic ejection action of the ejection mechanism, the
impact plate continuously and powerfully vibrates and strikes the inner wall of the
coal pipe within the internal compartment. This effectively breaks down the
adhesive force of the coal, preventing coal from accumulating and clogging the bin or
pipe walls. Compared to traditional anti-clogging measures, the vibration
impact is stronger and more precise, improving the anti-clogging effect.