Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B30—PRESSES
  • B30B—PRESSES IN GENERAL
  • B30B9/00—Presses specially adapted for particular purposes
  • B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
  • B30B9/3003—Details
  • B30B9/301—Feed means
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B30—PRESSES
  • B30B—PRESSES IN GENERAL
  • B30B9/00—Presses specially adapted for particular purposes
  • B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
  • B30B9/3078—Presses specially adapted for particular purposes for baling; Compression boxes therefor with precompression means
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
  • B65B63/00—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged
  • B65B63/02—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for compressing or compacting articles or materials prior to wrapping or insertion in containers or receptacles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
  • B65B27/00—Bundling particular articles presenting special problems using string, wire, or narrow tape or band; Baling fibrous material, e.g. peat, not otherwise provided for
  • B65B27/12—Baling or bundling compressible fibrous material, e.g. peat
  • B65B27/125—Baling or bundling compressible fibrous material, e.g. peat and wrapping or bagging

Definitions

• the invention relates to a baler for compressed bales of fiber material, in particular textile fibers, having the features in the preamble of the main claim.
• Such a baler is known from DE 29 10 536. It is designed as a pre-press and has a
• the filling device has a
• the baler is here as
• Prepress formed which together with a main press for final compacting of the pre-pressed bales in one
• Carousel press is arranged.
• the press box with the pre-pressed bale comes with a turntable of the
• the main press has two counter-driven rams.
• EP 0 907 498 B1 and EP 1 120 237 A2 show further baling presses with filling devices.
• the invention solves this problem with the features in the main claim.
• the claimed baling technology offers increased capacity due to the multi-stranded press box filling and the arrangement of several parallel filling strands.
• Fiber materials especially in short cut fibers, so-called staple fibers, for carrying. Particularly advantageous is the higher filling and pressing capacity for very loose fiber materials with low bulk density, e.g. Viscose fibers, off.
• the filling device can at the
• Pressing device in the subsequent step performs a further compression of the precompacted fiber material.
• the baler can be a single press that produces the finished pressed and compacted pressed bales.
• the baler can be a single press that produces the finished pressed and compacted pressed bales.
• Baler is formed as a pre-press and causes a pre-compression of the press bale, in one
• Such a baler with one or more pre-presses and one or more main presses may e.g. as a carousel press or as a central press system
• FIG. 1 a baler with a multi-stranded
• FIG. 2 a side view of the baler according to arrow
• Figure 3 an enlarged and broken off
• FIG. 4 is a plan view of the baling press of FIGS. 1 and 2;
• FIG. 5 shows a side view of a packaging device for the pressed bale
• Figure 6 a schematic representation of a modification of
• Baler of Figure 1 and Figure 7 a sequence of functions of the baler of FIG
• the invention relates to a baler (1) with a filling device (9) and an associated pressing and
• the invention further relates to a baler (2) equipped with a baler (1) and an associated multi-stage pressing method as well as a manufacturing method.
• Figures 1 to 3 show a baler (1) in different views, the guide in this form as a pre-press (4) is formed.
• the pre-press (4) is
• Part of a multi-stage baling plant (2) in the illustrated embodiment as a carousel press
• the carousel press (3) has a single pre-press (4) and a single main press (5) and a conveyor (17) connecting both presses, which here is designed as a turntable with a central vertical axis.
• baler (1) or pre-press (4) a pressed bale (6) is formed and pre-pressed from an externally supplied fiber material (7), which then transported to the main press (5) and there with significantly higher
• the fiber material (7) consists of textile fibers, which are preferably formed as synthetic fibers,
• the textile fibers are nonwoven products, yarns or threads or the like for industrial processing.
• the fiber material (7) preferably consists of cut fibers, so-called staple fibers, which are separated from a longer strand, such fiber strands, e.g. so-called tows, are not excluded from the application. Im shown
• the fiber material (7) consists of short viscose fibers.
• the carousel press (3) shown have the pre-press
• the packaging may be decoupled from the main press cycle.
• the baler (1) or pre-press (4) has a
• Pressballen (6) is formed and pre-compressed.
• Press box (12) which in the embodiment shown a carousel press (3) on the turntable (17)
• the press box (12) in this embodiment has rigid walls and is tubular, using e.g. has a prismatic, in particular rectangular cross-section.
• the main press (4) may include means for removing the press bale (6) from the press box (12).
• the baler (1) may possibly also have such a device.
• the pressing device (8) of the baler (1) has an upper and a lower punch (13, 14) and a press drive (35), e.g. in form of
• Hydraulic cylinder for mutual relative movement of the press dies (13,14) and for compression of the between the press dies (13,14) formed in the press box (12)
• the lower punch (14) is stationary arranged on the turntable (17) and the upper punch (13) is by a piston rod or other drive element in
• Press box (12) can be a pivotable retainer for
• Holding the precompressed bale material can be arranged.
• the upper ram (13) is pulled up each time and after filling the
• Batch material is brought into the press box (12) and compacted there.
• the filling device (9) described below has two parallel filling strands (10, 11) in the embodiment shown.
• the number of filler strands may also be greater, e.g. be three, four or more.
• Parallelism of the filler strands (10, 11) means that the filler strands (10, 11) can be charged separately with fiber material (7) and deliver this fiber material (7) to the compression device (8).
• the filling strands (10, 11) each have their own connection point to the pressing device (8) in the illustrated embodiment and are arranged separately from one another.
• Press box (12) is filled with a plurality of individually fed and then equal compressed fiber bundles. When feeding each individual Fasergutcharge is also equal in the press box (12) compacted.
• a modified embodiment several can be used
• the filling strands (10, 11) may be of similar construction. They each have a collecting shaft (22, 23) and a feed shaft (28, 29) adjoining in the direction of loading, with a feed gate (30) which can be driven in a controllable manner.
• the collecting shaft (22, 23) has a vertical orientation and the filling shaft (28, 29) has a horizontal orientation.
• the collecting shaft (22,23) is arranged substantially vertically, wherein he may also have a slightly inclined oblique arrangement.
• the hopper (28,29) is arranged substantially horizontally and may also have a slightly inclined oblique orientation. in the
• Collecting shaft (22,23) falls the fiber material (7) by its own weight down in the adjacent
• the collecting shaft (22, 23) can also have at the lower end an oblique feed connection for connection to the filling shaft (28, 29), as shown by way of example in FIG.
• the filling shaft (28, 29) of the filling strand (10, 11) opens in each case at the press shaft (15).
• the filling shafts (28, 29) of the filling strands (10, 11) open at different press shaft points.
• these mouth points lie in
• opposing filling shafts (28, 29) can open into different press shaft heights. Furthermore, it is possible to arrange the mouth points of filling shafts (28,29) over the corner. This makes sense anyway, if three or more filling shafts (28,29) connect to the press shaft (15).
• the filling slide (30) can be shown in the
• slide wall (31) From guide forms a slide wall (31), which is aligned along the preferably straight press shaft axis and which may optionally form a part of the Pressschachtwandung (16) in its front feed position.
• Figures 6 and 7 show the slide wall (31) with solid
• the press shaft wall (16) can have movable additional walls (36) at the mouths of the feed shafts (28, 29) which can open or close the associated manhole mouth, whereby they can be opened to open e.g. be pulled up according to FIG.
• the additional walls (36) can be moved in front of the slide wall (31).
• the slide wall (31) can be a pure
• the slide wall (31) can have a substantially vertical and preferably flat wall section (32) which transports and compacts the fiber material (7) and which optionally forms the said part of the press shaft wall (16).
• (31) may further include one at the upper end of the wall portion
• Feed position of the filling slide (30) closes the mouth of the associated collecting shaft (22,23).
• the filling slide (30) has a controllable drive. He can e.g. in EP 0 907 498 Bl
• the filling slides (30) can move the fiber material (7) into the
• Fasergutmengen together form a Fasergutcharge or Basal Charge and are from the ram (13) in the
• the remaining part of the Pressschachtwandung (16) can be formed by stationary shaft walls. It is
• Shaft wall (16) essentially only from possibly curved slide walls (31) and possibly lying therebetween
• the collecting shafts (22, 23) of the filling strands (10, 11) are designed to form one or more collecting batches (26, 27) of fiber material (7).
• Collecting shaft (22,23) can for this purpose have one or more movable collecting trays (24,25), wherein in a multiple arrangement, the collecting floors (24,25) in
• the collecting tray (s) (24,25) may have a substantially horizontal orientation and may
• Open or close the shaft opening For this they can e.g. be formed as a split slide according to FIG.
• work platforms are arranged.
• a collection batch (26,27), which is also referred to as a batch.
• a collecting shaft 22, 23
• two batches (26,27) are formed one above the other and with a time delay.
• the batch number can also be greater.
• each Golfstrang (10,11) may include a weighing device (not shown), with which the filled fiber weight can be measured. From the number of batches (26,27) and the resulting fiber batches or Golfchargen results the desired baling weight. In this case, a dosage is possible, so that the batch weights or Bichargenae may differ from each other, by appropriate setting the desired
• Weighing device can be one-piece or multi-part. It may also include a metering device for the baling weight.
• a weighing device is e.g. arranged at one or more collecting trays (24,25) and / or at the bottom of the filling shafts (28,29).
• the filling device (9) has a FasergutZu Adjustment (18), with which the fiber material (7) is supplied in a suitable manner. This can e.g. in a stream of air
• FasergutZu Insertion one or more Kondenser (19), with which the FasergutZu Insertion
• Fiber material (7) separated from the air flow and to the
• each strand (10, 11) has its own delivery device (18), optionally with its own condenser (19).
• Figure 7 shows the filling and pressing process of a baler (1), e.g. is formed according to FIG.
• the baler (1) e.g. is formed according to FIG.
• step 1 fiber material (7) is fed into both filling strands (10, 11) and their collecting shafts (22, 23) at the beginning of the process and is opened on upper collecting trays (24) on the closed lower collecting trays (25) to form batches (27). collected.
• the filling shafts (28,29) are empty and the additional walls (36) withdrawn.
• step 2 the lower collection trays (25), e.g. at the kink between the vertical
• step 3 close the bottom collection trays (25), and open the top collection trays (24), leaving the top one
• Batch (26) falls down. It can be grown by continuously feeding further fiber material (7) until the desired lower batch size has been reached.
• the two filling slides (30) transport the batches from the filling shafts (28, 29) into the pressing shaft (15), thereby forming the fiber charge or filling charge and compressing them. At the same time they close the lower ends of the collecting ducts (22, 23).
• the fiber or Golfcharge is held by the swiveled box retainer floating over the press box (12).
• step 4 the desired weight is the lower one
• step 5 the filling slide (30) in the
• step 6 open the lower collecting trays (25), wherein the lower batches (27) in the filling shafts (28,29) and the press shaft (12) are transferred and the upper collecting trays (24) with the new upper batches (26) closed are.
• the upper ram (13) and the additional walls (36) are previously in the upper
• step 7 similar to step 3, the fiber or filling charge is formed and compressed in the press shaft (15), new lower batches (27) being formed on the closed bottom collection trays (25). These are greater in step 7 than in step 3, because in step 6 correspondingly large upper batches (26) have already been collected.
• step 8 the upper collecting trays (24) are closed again as soon as the desired lower batch size has been reached, this being the case if necessary
• step 9 the pressing of the fiber or filling charge in the press box (12) still continues, with the upper batches (26) growing on the closed upper collection trays (24).
• Step 9 may be followed by step 6 again and the cycle repeated.
• step 10 in deviation from step 6, the case of a termination of the pressing operation, in particular
• Fiber material (7) can get into the press shaft (15).
• the ram (13) can be in a lower position, in which he just above the
• Step 10 also illustrates the box change by means of the conveyor (17) or the turntable, wherein the filled press box (12) is transported with the pre-pressed bale to the main press (5) and a new empty press box (12) under the
• step 11 the additional walls (36) are opened and the press ram (13) raised, wherein the fiber material (7) as in step 1 from the filling shafts (28,29) can get into the press shaft (15).
• the lower collection trays (25) are closed and receive the upper batches (26) falling down when the upper collecting trays (24) are open.
• Step 12 illustrates the re-compaction of the fiber or Gearcharge in the press shaft (15) and the
• the main press (5) can be designed in any suitable manner. It also has several rams and a press drive and can also with the
• a main press (5) can with a single pre-press (4) or with several
• the press box (12) can have movable box walls and be formed temporarily at the respective press location.
• Arrangement may e.g. According to DE 20 2005 014 028 Ul be formed, wherein after the pre-pressing the box wall open and the preferably up and down guided pressed bales is pushed into the main press.
• the box wall open and the preferably up and down guided pressed bales is pushed into the main press.
• the baler (1) is associated with a packaging device (34) for a finished pressed bales (6). So that the baler (1) also presses the bale (6), there is a direct assignment. At a
• the packaging device (34) is associated with the main press (5). It can be integrated into this or with it Distance and connection via a conveyor next to it
• the package may include a fixation and / or wrapping of the press bale (6).
• a fixation may e.g. be applied by strapping, which is preferably done in the main press (5) on the pressed bales held between the press dies (6).
• On a wrapper can be dispensed with.
• a sheath may be added in addition to a fixation. At the same time, it can also form a fixation by holding on the pressed bale (6).
• a wrapper is e.g. according to FIG. 5 and the one shown there
• Packaging device (34) also formed of several films, e.g. from a bottom and cover foil and a lateral abdominal fascia. Alternatively, packaging of several sacks or hoods, in particular in opposite directions over the pressed bale (6) inverted Dehnhauben possible.
• the bale wrapper can be in the main press cycle
• the packaging may also be decoupled from the main press cycle and carried out externally on a locally separate packaging device. Modifications of the shown and described
• Embodiments are possible in various ways.
• the number of filler strands (10, 11) can vary. The same applies to the mutual allocation and distribution of filling shafts (28,29). On a separate main press (5) may be waived if necessary.
• (22,23,28,29) may vary, which may also be possible to dispense with a filling slide or a

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Auxiliary Devices For And Details Of Packaging Control (AREA)

Applications Claiming Priority (2)

Publications (1)

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Citations (5)

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• 2012
  • 2012-01-27 US US13/982,069 patent/US20130305936A1/en not_active Abandoned
  • 2012-01-27 WO PCT/EP2012/051313 patent/WO2012101250A1/fr active Application Filing
  • 2012-01-27 EP EP12706491.3A patent/EP2668027A1/fr not_active Withdrawn
  • 2012-01-27 CN CN201280006536.3A patent/CN103338921B/zh not_active Expired - Fee Related
  • 2012-01-27 DE DE202012100284U patent/DE202012100284U1/de not_active Expired - Lifetime

Patent Citations (5)

Non-Patent Citations (1)

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