Blanking device for preventing blockage

The utility model discloses a blanking device for preventing blockage, which relates to the technical field of blanking devices and comprises a placing frame, a clamping groove is formed in one side of the placing frame, a clamping block is clamped in the clamping groove, a second side plate is fixedly mounted on one side of the clamping block, a mounting plate is fixedly mounted in the second side plate, and a second sliding groove is formed in the top of the mounting plate. A third gear rotates to be in meshed connection with a second rack, a moving box can be driven to move, a second sliding block can be driven to slide in a second sliding groove through moving of the moving box, a connecting plate can be driven to move through moving of the moving box, and therefore the position of a mounting box can be adjusted; a second motor is used for driving a second rotating shaft to rotate, the second rotating shaft rotates to drive a second gear on the outer side to rotate, cutting work can be completed through t