Anti-hardening compound fertilizer particle packaging device

The utility model relates to the technical field of compound fertilizer particle processing, in particular to an anti-hardening compound fertilizer particle packaging device which comprises a machine body, a conveying frame and a processing device, the conveying frame is located below a discharging port of the machine body, the processing device is arranged on the surface of the machine body and comprises an air heater, and the air heater is located on one side of the machine body. An air inlet pipe is fixedly connected to one side of the machine body, a fixing ring is fixedly connected to the side, close to the air heater, of the air inlet pipe, two connecting blocks are fixedly connected to the surface of the fixing ring, a connecting ring is fixedly connected to the surface of the air heater, connecting holes are formed in the surface of the connecting ring, and the connecting blocks are connected with the connecting holes in a clamped mode. According to the utility model, through the arrangement of the tr