METHOD OF PREVENTING ABNORMAL SOUND PRODUCTION DURING LOW-TEMPERATURE OPERATION OF ELECTROMAGNETIC-VIBRATION-TYPE ARTICLE CARRIER DEVICE

• Main Authors: OSHIMA SATORU, KUROSUMI YASUO
• Format: Patent
• Language: English; Japanese
• Published: 14.06.2018
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

PROBLEM TO BE SOLVED: To provide a method of preventing abnormal sound production during transportation of a low-temperature article by an electromagnetic-vibration-type article carrier device.SOLUTION: A method of preventing abnormal sound production during low-temperature operation of an electromagnetic-vibration-type article carrier device 200 according to the present invention includes an operation of the electromagnetic-vibration-type article carrier device by setting a drive frequency of the electromagnetic-vibration-type article carrier device for transporting an article Rm by vibrating a trough 221 at a frequency obtained by subtracting a defined frequency from an eigen-frequency of the trough at a defined temperature of the electromagnetic-vibration-type article carrier device.SELECTED DRAWING: Figure 4 【課題】 本発明の課題は、電磁振動式物品搬送装置により低温物品を搬送する際に異音の発生を防止する方法を提供することである。【解決手段】 本発明に係る電磁振動式物品搬送装置２００の低温下運転時の異音発生防止方法では、トラフ２２１を振動させて物品Ｒｍを搬送する電磁振動式物品搬送装置の駆動周波数が、電磁振動式物品搬送装置の規定温度におけるトラフの固有振動数から規定振動数だけ差し引いた振動数に設定されて、電磁振動式物品搬送装置が運転される。【選択図】図４