PROBLEM TO BE SOLVED: To solve the problem that a temperature rise of a processing object is required to be avoided, when an agitation pulverization processing by agitation pulverization means is being executed.SOLUTION: In an agitation pulverization processing unit including an agitation pulverization part 2 for agitating and pulverizing a processing object, a control device 3 for controlling an operational state of the agitation pulverization part 2, and a temperature sensor 17 for detecting a temperature of the processing object by the agitation pulverization part 2, when a detection value by the temperature sensor 17 exceeds a preset temperature for increase determination, a temperature rise suppression processing for suppressing a temperature rise of the processing object is executed by the control device 3.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】撹拌粉砕手段による撹拌粉砕処理を実行しているときに、被処理物の温度上昇を回避することが望まれていた。【解決手段】被処理物を撹拌粉砕する撹拌粉砕部2と、撹拌粉砕部2の運転状態を制御する制御装置3と、撹拌粉砕部2による被処理物の温度を検出する温度センサ17とが備えられ、制御装置3が、温度センサ17の検出値が上昇判定用の設定温度を越えると、被処理物の温度上昇を抑制する温度上昇抑制処理を実行する。【選択図】図1