Horizontal sanding device

The utility model relates to the field of grinding and dispersing equipment, in particular to a horizontal sanding device which comprises a grinding cylinder and a cooling cylinder, the cooling cylinder is coaxially arranged outside the grinding cylinder in a sleeving mode, and a cooling cavity is formed between the cooling cylinder and the grinding cylinder. A liquid inlet pipe and a liquid outlet pipe which are located at the two axial ends respectively are arranged on the peripheral wall of the cooling cylinder, a cooling pipe for communicating the liquid inlet pipe with the liquid outlet pipe is arranged in the cooling cavity, and the cooling pipe is wound around the peripheral wall of the grinding cylinder. The sanding device has the effects that the utilization rate of cooling liquid in the sanding device is increased, and resource waste is reduced. 本申请涉及研磨分散设备的领域，尤其是涉及一种卧式砂磨装置，包括研磨筒及冷却筒，所述冷却筒同轴套设在所述研磨筒外部，所述冷却筒与所述研磨筒之间形成冷却腔室。所述冷却筒的外周壁上设有分别位于轴向两端的进液管及出液管，所述冷却腔室内设有将进液管与出液管连通的冷却管，所述冷却管环绕盘旋于所述研磨筒的外周壁。本申请具有提