Kelp particle grinding device

The utility model provides a kelp particle grinding device, which relates to the technical field of kelp processing and comprises a grinding barrel, a plurality of fixing blocks are fixedly mounted on the inner wall, close to the center, of the grinding barrel, telescopic rods are fixedly mounted at the tops of the fixing blocks, and a filter plate is fixedly mounted at one end of each telescopic rod. According to the grinding device, the air cooler is started to input cold air into the grinding barrel through the cold air pipe, so that the interior of the grinding barrel is cooled, the water pump is started synchronously, and water in the water cooling pipe circulates under the mutual cooperation of the first connecting pipe, the second connecting pipe and the water cooling pipe, so that heat on the outer wall of the grinding barrel is brought out by the water; and through double cooling of the interior and the exterior of the grinding barrel, the situation that mineral substances and microelements contained