Anti-blocking device for material receiving funnel of belt conveyor

The utility model discloses an anti-blocking device for a material receiving funnel of a belt conveyor, which comprises the material receiving funnel, a sliding chute is arranged at the top of the material receiving funnel, a radar level gage is arranged in the sliding chute in a sliding manner, and the radar level gage is in transmission connection with a motor arranged at the tail end of the sliding chute through a lead screw sliding block mechanism; a feeding hole is formed in the side part of the material receiving funnel, a discharging hole is formed in the bottom of the material receiving funnel, and a downwards inclined material receiving plate is further arranged at the lower edge of the feeding hole; a bin wall vibrator is further arranged at the bottom of the material receiving hopper and located on a material falling point of the material receiving hopper. A control cabinet is arranged on the outer side of the material receiving hopper, a controller is arranged in the control cabinet, and the contr