摘要:
A product bagging assembly and method of manipulating a web material bag that is operable to create a bag opening that is greater than six inches and which is operable without substantially detracting from product throughput associated with use and operation of the product bagging assembly. In a preferred embodiment, the bag opening/closing assembly includes a first actuator and a second actuator that are connected to one another such that a position of one of the actuators can be manipulated by operation of the other actuator. The product bagging assembly can be provided as a kit configured for plug and play operation with previously provided bag and product delivery systems.
摘要:
A gripper device used in a bag filling and packaging machine and moved, while holding a bag, along a predetermined path to change the orientation of the bag, the gripper device including: a movable frame (2) that is moved along the predetermined path in a horizontal plane, a pivot frame (3) that is pivotably supported by the movable frame and has a horizontal pivot axis (O 1 ), a pair of gripper arms (4, 5) that are pivotably supported by the pivot frame and pivoted, in conjunction with each other, symmetrically in a plane parallel to the pivot axis of the pivot frame, a bag orientation changing mechanism (14) that is installed on the movable frame and pivots the pivot frame at an angle of 90°, and a gripper arm pivot mechanism (15) that is installed on the movable frame and pivots the pair of gripper arms.
摘要:
Apparatus for filling with loose material bags (1,1a,1b) having a mouth (1a) extending in a direction of width (L), comprising: - grippers (112,112a) for gripping opposite sides (1b) of the bag, which are arranged opposite each other relative to a vertical axis (Z-Z) of symmetry and movable symmetrically towards/away from each other with respect to said axis in a direction (Y-Y; X-X) parallel to that of the direction of width (L) of the bag; - suction cups (113) for gripping the side portions of the bag and movable symmetrically towards/away from each other along a direction (X-X;Y-Y) perpendicular to the direction of width (L) of the bag for opening/gripping the mouth (1a) of the bag (1), - valves (301) rotating from a closing position outside the bag into an opening position inside the mouth (1a) of the bag (1), comprising: a pair of first carriages (210) arranged opposite each other and movable, in the direction (Y-Y;X-X) of width (L) of the bag (1) symmetrically with respect to the vertical central axis (Z-Z) of symmetry, from a minimum/maximum spaced position to a maximum/minimum spaced position, the following being fixed to each first carriage (210): - a flange (215) extending in the direction of width (L) of the bag towards the axis of symmetry (Z-Z) and designed to form an adjustable stop surface for end-of-travel of rotation for opening and entry into the mouth of the bag of the valves (301) of the bag-holder device, - said grippers (112;112a) for gripping the opposite edges of the bag, and the relative distance with respect to the axis of symmetry (Z-Z) between the end-of-travel flanges and the gripping grippers being constant and independent of the width of the bag, the movements for positioning of the two first carriages (210), the flanges (115) for end-of-travel of rotation of the valves (301) and the grippers (112,112a) for gripping the edges (1b) of the bag (1) being coordinated and performed by means of a single start-of-cycle command depending on widthwise dimension (L) of the bag (1).
摘要:
A packaging machine (1) with increased functionality, particularly for small preformed bags, comprising a plurality of processing stations which are arranged along at least one advancement line (2) and which are provided with retention means (3) and opening means (4) for at least one bag (5) to be filled which are connected functionally to means for the advancement of the bag (5) to be filled along the advancement line (2). The processing stations comprise at least one filling station that is provided with at least one filling cone (6) adapted to discharge loose products (7) into the bag (5) to be filled, which is opened and shaped beforehand. The particularity of the invention consists in the fact that the filling cone (6) is of the type with variable opening, so that it can move between an active configuration of minimum opening, in which the filling cone (6) assumes a substantially pyramid-like shape with an acute angle, and an active configuration of maximum opening, in which the filling cone (6) assumes a shape substantially like a parallelepiped with a rectangular cross- section. There are also means for lifting and lowering either or both of the bag to be filled and the filling cone (6) for the partial insertion of the filling cone (6) into the bag (5) to be filled.
摘要:
An apparatus for batching, packing and palletizing a granular product is intended to receive a controlled flow of product, to introduce a predetermined quantity thereof in a bag (1) and to stack a plurality of such bags (1), closed and square-shaped, on a pallet (2). The apparatus (100) includes: a support structure (10) including a flat surface (11) and an overlaying frame (12); a bag filling unit (20), supported by the frame (12) and designed to make said closed bags (1) in a sequence, to fill them at a hopper, to weld the upper end thereof and then to move them away from the filling area towards an intermediate area (5) with the help of pick up arms (25); a palletizer unit (30), situated in the support structure (10) downstream of the bag filling unit (20) and designed to receive the bags (1) coming from this latter unit to arrange them on a pallet (2) according to predetermined sequences. The palletizer unit (30) includes handling means (31) for the bags (1), mounted at the upper part of the palletizer unit (30) and designed to take the bags (1) from the intermediate area (5) and to place them on the pallet (2). The apparatus (100) further includes a transport and square- shaping unit (40), mounted on the flat surface (11) in the intermediate area (5), downstream of the bag filling unit (20) and upstream of the palletizer unit (30), intended for receiving the bags (1) from the pick up means (25), to square-shape them and to adjust their position to make them accessible to the handling means (31), and a programmable processing unit, for controlling and synchronizing the operating sequences of the afore said bag filling unit (20), palletizer unit (30) and transport and square-shaping unit (40).
摘要:
A device for opening a piping bag for pre-filling comprises first and second gripping surfaces, adapted for clamping an openable end of the piping bag therebetween, wherein the gripping surfaces, while in clamping engagement with the piping bag, are movable relative to each other in a direction substantially parallel with said gripping surfaces. A method for opening a piping bag for prefilling is also disclosed.
摘要:
Vorrichtung und Verfahren zum Füllen von Säcken, wobei die Säcke Seitenfalten aufweisen und sich von einem ersten Ende zu einem zweiten Ende erstrecken. Wahlweise werden die Seitenfalten mit einer Spreizeinrichtung aus dem zweiten Ende des Sacks nach außen gezogen, um eine große Einfüllöffnung zur Verfügung zu stellen. Der Sack wird mit dem geöffneten zweiten Ende an einen Füllstutzen angehängt und dort wenigstens teilweise gefüllt, bevor das zweite Ende des Sacks mit wenigstens einer Verschlussnaht durch eine Verschließeinrichtung verschlossen wird.