DE7601630U - Device for holding open paper., Net, foil or jute bags during the filling process by means of bagging machines for bulk and piece goods, especially fruits, such as potatoes or the like - Google Patents

Description

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DlPL-ING. R. SPLANEMANN DIPL-CHkM-OR. 6 '. R'EITZNER "· DIPL.-ING. J. RICHTER MÖNCHEN HAMBURG

2000 HAMBURG 36, January 16, 1976

New Wall 10

Telephone: (040) 34 00 45

Telegram address: Inventius Hamburg

Our files: 27o2-III ~ 2417

Your sign

Utility model registration

Ludwig Jabelmann company, Uelzen

Device for holding open paper, mesh / foil or jute bags during the filling process by means of bagging machines for bulk and piece goods, in particular Fruits such as potatoes or the like.

The invention relates to a device for holding opened paper, net, foil or jute bags during the filling process using bagging machines for rubble and Piece goods, especially fruits, such as potatoes or the like.

Semi or fully automatic weighing and counting devices for lumpy goods, such as fruits, as well as sack filling machines are arranged in the filling area Provide brackets in which the bags to be filled are suspended and held in the open position by the bracket.

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will hold. After the sacks have been filled, they are removed from the holder and new, empty sacks are attached. Additional workers are required for these two processes, especially when the filling speed is high should be achieved, because the removal or the possible closing of the filled bags, and hanging the empty sacks in the sack holder takes a relatively long time to complete, since the known sack holder is only for the holder each of a sack are formed.

Furthermore, a holding device for bags, sacks or the like. become known, which is designed in such a way that a support disk with a center on a base plate this arranged vertical column is freely suspended, which at its free upper end several radially Around the upright column, approximately ring-shaped, open front mounts and mountings that can be opened onto them Small rings to secure the positions in the brackets Has suspended bags or sacks. The upright column carries three cantilever arms with one each at its upper free end approximately ring-shaped bracket and above the cantilever a retaining disk on which one of the number of brackets for the bags is hinged to the corresponding number of clamping rings that can be opened on this. This bag holding device " However, it should not be brought into connection with high-performance, packaging and filling machines with high work rates, since they are mainly operated by hand.

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Furthermore, there is a device for packing chunky potatoes, especially potatoes packed in bags or the like., become known in sacks using a rotating sack holder, which consists of a rotatable carrier disk with annular brackets which are arranged distributed over the circumference and which can be opened onto them There is clamping rings for holding the sacks suspended in the brackets, with the annular in the path of movement Brackets with the clamping rings of the carrier disk, which can be rotated step by step by means of a motor, and above the Kiemmouth A box-shaped transfer container is arranged with retaining rings is, the feed side is a feed sheet with a counter arranged over diesi πι and one of two after Has existing bottom plate which can be folded down and which can be swiveled alternately by means of the Counting device controllable electromagnets are formed, which is connected to the drive motor via an indexing mechanism for step-by-step rotation of the angular contact. To a It is also important to ensure that the individual packs are properly transferred into the sacks of the rotating sack holder this known device above the bottom flaps of the tiberleitbehälters and on the delivery side of the feed plate a Transfer rocker arranged while on the holders for the bags adjacent to the circumferential edge of the carrier disk of the rotating sack holder and in the pivoting range of each clamping bracket one of these in the clamping division for the sacks, under the action of a spring

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Control cam is arranged, its through the arm-like portion of the sack holders passed through with an end located approximately below the transfer container, the stopping of the rotating carrier disk when driving past the brackets with sacks attached in the area of the transfer container controlling switching element is in operative connection. A device designed in this way with a rotating sack holder has relatively large dimensions and cannot be used with so-called twin bagging machines, because the space required for setting up such a rotating sack holder is not available and above In addition, loading the rotating sack holder is only possible if, for example, when using two or more bagging machines these are distributed at predetermined angles to each other over the circumference of the rotating range of the rotating sack holder are arranged.

j In contrast, it is the object of the present invention to provide a

! Device for holding open paper, net,

Foil or jute bags during the filling process by means of

\ bagging machines for bulk and piece goods, especially fruit,

Like potatoes or the like. To create the performance of High performance bagging machine is adaptable, so that high bagging speeds can be achieved, and one-man operation even with twin bagging machines or This is not possible in the case of several bagging machines with several bag holders arranged next to one another.

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ZNR achieve this object, a device for holding fixed-i of the open paper, wetting agents, film or jute f

Sacks proposed in accordance with the type described above, * which is designed according to the invention in such a way that the device consists of a frame with a bag opening spreader Made of magnetizable material and arranged in the area of the bag opening spreader and with this in operative connection there is sack clamping and holding magnets.

ί Furthermore, the invention relates to an embodiment

the device for holding open paper,;

Mesh, foil or jute sacks with the sack opening spreader consists of two spaced halves or a retaining ring attached to is attached to the frame and can be placed on the electro-holding magnets which can be switched on from the outside by means of a switch are suspended from the frame by means of a pendulum holder.

In this embodiment, a fixed one is used Sack opening spreader is assumed, onto which the sack to be filled is drawn from below. To When the sack to be filled is opened, the electro-magnetic clamps on the side are released by means of the pendulum holder pivoted so that the electric holding magnets on the retaining plates or the retaining ring come to rest. If power is now supplied to the electric holding magnets, then so

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these adhere firmly to the retaining plates or the retaining ring. and at the same time hold the bag to be filled securely throughout the device. A device designed in this way is economical to produce and effortless to use.

According to a further feature of the invention is the device designed to hold open paper, net, foil or jute sacks in such a way that the sack opening spreader devices consists of two positively controlled spreading flaps linked to the frame via pivot points, one of which has an expansion flap actuation bracket on each side of an expansion flap is arranged, while the electro-magnets are fixedly attached to the frame and in the pivoting range the expansion flaps are arranged, and that a control switch in the pivoting range of one of the two expansion flaps is provided on the frame. This embodiment is based on fixedly arranged electro-magnets, while the spreading flaps of the sack opening spreader device after the sack to be filled has been drawn onto the spreader flaps are pivoted laterally outward in such a way that in the final state of the pivoting position, the bag is open and at the same time the expansion flaps in the area of the electro-magnets come to rest, through which the expansion flaps are held in the contact position when the power is supplied.

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The device designed according to the invention for holding

of opened paper, wetting agents, film or Jatesäcken currency \ rend the filling have a simple construction on; they are easy to operate and, due to their simple construction, allow bag holders assigned to several bagging machines to be operated by a single person. While four operators were previously required for two single bagging machines, only one operator is now required for twin bagging machines with two bag holders designed according to the invention. The particular structural design of the device designed according to the invention saves operators without reducing the performance of such bagging machines.

In the drawing, the object of the invention is shown as an example, namely shows:

Fig. 1 shows a device for holding open

Sacks using a fixed retaining ring on which the sacks to be filled are drawn be, and with swiveling electric holding magnets in a side view and

2 shows a further embodiment of the device for holding open sacks fixedly arranged electro-holding magnets and with swiveling, to the electro-holding-

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Magnets attachable expansion flaps in a side view.

In the embodiment of the invention shown in FIG trained device for holding open sacks is designated with Io a frame, which in a suitable manner on a frame indicated at 9 or one in the drawing not shown filling machine is held. To keep the bags to be filled S in the open position, is the frame Io is provided with a bag opening spreading direction 2o, which in the embodiment shown in Fig. 1 of two spaced apart retaining plates or a retaining ring 3o, which is attached to the frame Io or is formed on this, to which or on which the to filling sack is pulled up from below. At the outer periphery of the

funnel-shaped frame Io are pendulum holders 31, 32 hinged at 33.34. The pendulum holders 31, 32 carry electric holding magnets 4o, 41 at their lower free ends. Due to the Pendulum suspension of these electric holding magnets 4o, 41 are these by means of pendulum holders 31, 32 in the direction of the arrows X, Xl pivotable, in such a way that the Eiektro-Haf t - magnets 4o, 41 can be placed on the two retaining plates or on the retaining ring 3o shown in FIG. 1. About one in the drawing Control rods (not shown) are connected to the pendulum holders 31, 32 with an actuating lever 51 the application or the lateral swiveling of the electrical

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Holding magnets 4o, 41 is controllable. In the swivel range of the operating lever 51, a switch 5o is arranged, via which the power supply to the electric holding magnets 4o, 41 is controlled will. The pivoting of the actuating lever 51 takes place in the direction of the arrow. To pull the sack S onto the holding plates or to facilitate the retaining ring 3o, the pendulum holders 31,32 with outwardly sloping guides or guide surfaces 37,38.

The operation of the holding device shown in FIG of opened sacks S takes place in such a way that by means of the actuating lever 51 the two electro-magnetic clamps 4o, 41 can be pivoted to the side. The sack S to be filled is then moved from bottom to top over the two retaining plates or pulled the retaining ring 3o. Then the operating lever is actuated again and the power supply is switched on via switch 5o

the electric holding magnets 4o, 41 released to the system be brought to the retaining plates or the retaining ring 3o and adhere to this. Due to the thus achieved clamping Effect, the sack to be filled S is held in the device.

The retaining plate or the retaining ring 3o consists of magnetizable Materials, so that when the electro-holding magnets are in operation 4o, 41 adhere these to the retaining plates or to the retaining ring 3o. Instead of electric holding magnets you can simple magnets can also be used. The actuating lever 51 is arranged on the frame Io such that

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when pulling the sack to be filled S onto the retaining plates or onto the retaining ring 3o, the switch 5o is actuated when the bag S has reached its end position in the opened state. The filled sack S is removed again by actuating the lever 51 or the switch 5o, via which the power supply to the electric holding magnets 4o, 41 is interrupted will.

The number of electro-holding magnets used depends depending on the size and design of the retaining plates or; of the retaining ring 3o. There can be two or more electro-magnetic magnets be used.

In the device shown in FIG. 2 for holding open sacks in place, there is a sack opening spreader 2o of two expanding flaps 13o, 131 arranged on the frame Io. In this embodiment there is a magnet holder on the frame 15 arranged, the electric holding magnets 14o, 141 carries. It can One to four electric holding magnets can be used.

The two expansion flaps 13o, 131 are pivot points 134, 135 pivotably mounted on the frame Io, as can be seen from FIG is. Each of the two expansion flaps 13o, 131 is provided with bag contact surfaces 132, 133, which in the expanded position A of the two expansion flaps 130, 131 is a vertical stead take up treatment, in such a way that the two expansion flaps 13o, 131

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in their spread position A on the electric holding magnets 14o, 3.41 come to rest - The expansion flaps 13o, 131, which can be pivoted in the direction of arrow Y2, Y3, are by means of a in the drawing device not shown positively controlled, so that both expansion flaps 13o, 131 together carry out the same movements when operating an expansion cap.

On one of the two expansion flaps - here on expansion flap 13o - a bracket 138 is arranged on each side of the expansion flap, which is used to actuate the expansion flap and can be pivoted in the direction of the arrow Yl.

In the pivoting range of one of the two expanding flaps 13o, 131 here in the pivoting range of the expanding flap 131 - there is a switch 15o arranged on the frame Io, via which the power supply to the electric holding magnets 14o, 141 is controlled.

The device according to FIG. 2 is used as follows: While the expansion flaps 13o, 131 are in their starting position B, the operator slips the sack S to be held from bottom to top over the expansion flaps. The bracket 138 is lifted by the hand or forearm of the operator, with the result that at the same time the two expansion flaps 13o ₇ 131 are pivoted outwards, that is, are spread and at the same time actuate the switch 15o, whereby the electric holding magnets 3 4o, 141 switched on

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are »Due to this process, the spreading flaps : 13o, 131, which are made of magnetizable materials, attracted by the electro-holding magnets 14o, 141, with the result, that the sack S zv / ischen the electric holding magnets 14o, 141 and the two expansion flaps 13o, 131 is clamped and held during the filling process.

The pulse emitted by the switch 15o can not only switch on the electric holding magnets 14o, 141, but also at the same time to trigger control functions on the weighing or Filling machine, e.g. to open the weighing container that has already been filled, or to issue a pending signal that serves as a message, that the sack to be filled is attached to the holder as wide as possible is. Conversely, the loosening of the sack from the weighing or Filling machine can be controlled electrically by im appropriate time the solenoid current is interrupted. As soon as the magnets are de-energized, the sack loosens due to its own weight and the expansion flaps 13o, 131 are pivoted back into their starting position B.

The invention is not limited to those described above and embodiments not shown in the drawing. Deviations in the design of the frame Io and in the design of the bag opening fnuiigsspreizeinrichtung are also within the scope of the invention, as well as a different one

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Arrangement of the magnets or the electric holding magnets in the area of the bag opening spreader. The materials used for the two retaining plates or for the retaining ring 3o and for the two expansion flaps 13o _r 131 are those to which the magnets adhere, ie iron and the like.

Protection claims -

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Claims (3)

PROTECTION CLAIMS: 1. Device for holding open paper, \ Mesh, foil or jute bags during the filling process aisle using bagging machines for bulk and general cargo, In particular fruits, such as potatoes or the like., characterized in that the device consists of a Frame (lo) with a bag opening spreader (2o) made of magnetizable !! »Material and with in the area the sack opening spreader (2o) arranged and operatively connected to this sack clamping and holding magnets (4o, 41; 14o, 141). 2. Apparatus according to claim 1, characterized in that the bag opening spreader (2o) consists of two spaced apart retaining plates or a retaining ring (3o), which is attached to the frame (lo) is attached and on the electro-holding magnets (4o, 41) that can be switched on from the outside by means of a switch (5o) can be attached, which are suspended in a pendulous manner on the frame (lo) by means of pendulum holders (31, 32). 3. Apparatus according to claim 2, characterized in that the pendulum holder (31,32) for the electric holding magnets (4o, 41) are provided on the bottom side with outwardly sloping guide surfaces (37, 38). 7601630 07/01/76 Device according to claim i, characterized in that the sack opening spreader (2o) consists of two positively controlled spreader flaps (13o, 131) articulated on the frame (lo) via pivot points {134,135), of which one spreader flap (13o) on each side Spreading flap actuation bracket (138) is arranged, while the electro-magnets (14o, 141) are fixedly attached to the frame (lo) by means of a magnet holder (15) and are arranged in the pivoting range of the spreading flaps (130, 131), and that in the pivoting range of one of the two spreading flaps (13o _f 131) a control switch (15o) for the two electric holding magnets (14o, 141) is provided on the frame (lo). 7601630 oi.07.7B