Material adding device for preventing material caking in epoxy resin production

The utility model discloses a material adding device for preventing materials from caking in epoxy resin production, which belongs to epoxy resin production equipment, comprises a crusher, a diaphragm pump, a control cabinet and a stock bin, and is characterized in that the diaphragm pump is arranged on the right side of the crusher, and a powder conveying pipeline I is arranged on the right part of the crusher; a control cabinet is arranged on the right side of the diaphragm pump, a first gas conveying pipeline is arranged on the right portion of the diaphragm pump, an electromagnetic valve is arranged in the control cabinet, the right portion of the electromagnetic valve is communicated with the first gas conveying pipeline, a second gas conveying pipeline is communicated with the left portion of the electromagnetic valve, and a first time relay is arranged in the control cabinet. The problem that epoxy resin is prone to caking and agglomeration due to the fact that the temperature of a rotating head of the