Patent ID: 6739109
Filing Date: 2004-05-25
Classification: B65B

Abstract:
A sealing device for a disposable cup having a main body with a plurality of corresponding securing, rods mounted at the two sides of the front thereof, and one side of the securing rod for mounting with a rolled film and the downward pull film end being surrounded to the securing rod and then being mounted onto the securing rod, a control box having a control panel being provided with a safety blocking plate beneath the control panel, a then al pressing mechanism being mounted below the control box and the two side wall of the main body being engaged with a sliding rail having a front section being a holding platform, the center position of the holding platform being a through hole and the external edge of the through hole being a cup-placing seat, and the holding platform being connected to a transmission rod and the transmission rod caused the holding platform to move out from the main body or being pulled back to the main body characterized in that the lateral wall of the main body is located at the sliding rail and is provided with a block body having a forward elevating sliding slot and the cup holding seat is provided with a through hole and the through hole has a size smaller than a hollow cylindrical body, and the bottom face of the hollow cylindrical body is protruded with two protruded securing sections, having provided each with an elevating and lowering block for mounting, a vertical through hole is obtained at the elevating and lowering block, and the through hole is positioned at the two ends at the bottom face of the holding platform, and the bottom end of the cylindrical body has a larger surface and the external side of the elevating and lowering device has a shaft with pulley, when the holding platform is driven to/or away from the main body, the individual pulleys center the sliding slot and cause the second hollow cylindrical body to move upward or downward, if the hollow cylindrical body moves upward, the sealed cups are lifted up and when at lowering, the edge of the cup is placed onto the through hole of the cup-placing seat to proceed with next sealing.