To provide a counter ejector in which movable parts can operate stably at high speed.
The counter ejector 10 includes a ledge 30 that, when boxes S accumulated in a hopper 20 reach a prescribed number of pieces, can move inside the hopper 20 and receive the boxes S therein, a press bar 40 that is installed relatively movably in a vertical direction to the ledge 30 and that can pressurize a batch on an elevator 50 by relatively moving to the lower side in a vertical direction to the ledge 30, and a servo motor 38 for relative movement for relatively moving the press bar 40 in a vertical direction to the ledge 30. Since the press bar 40, driven by the servo motor 38 for relative movement, relatively moves in the vertical direction to the ledge 30, the counter ejector 10 can operate stably at high speed compared with the case of using an air pressure actuator in driving the press bar 40 to the ledge 30.
Tanji, Masayoshi
Iori, Shinya
Next Patent: FIBER-REINFORCED COMPOSITE MATERIAL AND FORMING METHOD OF THE SAME
