Back to results
US 6,474,050 B1Granted
Device for filling and sealing sacks
AssigneeWindmoller & Holscher
InventorKonrad Tetenborg
Life of this patent
Estimating the term…
Loading patent…
Loading patent…
AssigneeWindmoller & Holscher
InventorKonrad Tetenborg
Estimating the term…
The invention relates to a device for filling and sealing sacks, which are open on one side and are provided preferably with side folds. Said device comprises a filling station, which exhibits a filling pipe and serves the purpose of filling sacks; comprises various grippers for transporting away the empty sacks; holding the sacks in the filling station and transporting away the filled sacks, and comprises a conveyor belt, which starts below the filling station and serves the purpose of bracing and carrying away the filled sacks. Said conveyor belt exhibits at least one stand that revolves around two deflecting rollers. According to the invention, the conveyor belt in the region below the filling station can be lowered and raised again by swivelling the deflecting roller. Below the carrying run of the conveyor belt there is an additional vibrator in the region of the filling station.
A device for filling and sealing sacks which are open on one side, comprising:
A device for filling and sealing sacks which are open on one side, comprising:
In a device for filling and sealing sacks having a filling station for filling sacks and a plurality of grippers for transporting empty sacks, holding sacks while at the filling station and transporting filled sacks from the filling station, the combination of a conveyor belt and a vibrating element, said conveyor belt having a moveable portion in a region below the filling station, said moveable portion supported by a deflecting roller coupled to a swivel lever mechanism which is driven by a piston device for pivoting said moveable portion between a raised position and a lowered position, said vibrating element coupled to and moveable with said swivel lever mechanism and in contact with an underside of said conveyor belt in the region below said filling station when said moveable portion is in said raised position for vibrating a bottom of a sack being filled.
Dependencies are inferred from the claim text.