EP1052172A2 - Procédé et dispositif pour le cerclage et le liage automatique de déchets compactés dans une presse à balles - Google Patents

Procédé et dispositif pour le cerclage et le liage automatique de déchets compactés dans une presse à balles Download PDF

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Publication number
EP1052172A2
EP1052172A2 EP00109569A EP00109569A EP1052172A2 EP 1052172 A2 EP1052172 A2 EP 1052172A2 EP 00109569 A EP00109569 A EP 00109569A EP 00109569 A EP00109569 A EP 00109569A EP 1052172 A2 EP1052172 A2 EP 1052172A2
Authority
EP
European Patent Office
Prior art keywords
twisting
wire
binding
twisted
disks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP00109569A
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German (de)
English (en)
Other versions
EP1052172A3 (fr
EP1052172B1 (fr
Inventor
Hermann Schwelling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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Filing date
Publication date
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Publication of EP1052172A2 publication Critical patent/EP1052172A2/fr
Publication of EP1052172A3 publication Critical patent/EP1052172A3/fr
Application granted granted Critical
Publication of EP1052172B1 publication Critical patent/EP1052172B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • 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

Definitions

  • the invention relates to a method according to the Preamble of claim 1 and to one Device for carrying out the process and finds Application for tying preferably in so-called Channel balers pressed bales Waste materials, preferably for strapping so-called highly compressed bales.
  • twist hook or hooks is a separate one Shear device assigned, however, with elements the twisting device can be functionally coupled.
  • the design principle is also from DE 22 45 109 A1 known.
  • the one assigned to a baler Twist contains a number of Twisting hooks, each containing a V-shaped slot, so that by twisting the hook parts of the binding wires for twisting. While the pressed, material to be strapped by the press stamp in pressed state, the side of the Press box of binding wires stored on rolls by a push-through device, in particular by its Needles, transverse to the pressing direction from one side of the Press box to the other side of the press box, to Twisting device pushed so that so-called, loop-forming wire ends are created, which in the Area of action of the twisting hooks and the shear unit lie.
  • a device based on the second design principle is disclosed in DE 34 06 515 C 2.
  • This one too Solution will be the binding wires that are used during the Pressing process are performed sideways in the press channel and are stored on both sides outside the press box, for the strapping and twisting process by a Pass-through unit, which is designed here as a pulling unit is transverse to the direction of press through the press box pulled through and one sideways or above the Press box arranged twisting device supplied.
  • This solution specifically provides that a Shear knife's shear jaw on a rotating Twisting hook is arranged and the associated Counter knife on the console in which the concerned Twist hook is stored. Further developments to this Bale strapping device are provided by the DE 36 06 303 A1 and DE 196 20 535 A1 discloses.
  • the wire to be twisted as well as components of the Lacing device not as heavily loaded on tension as in the mentioned strapping devices according to second construction principle, however, also occur here the binding wire sections in and in the immediate vicinity of the twisting area by twisting, with the still not separate wire ends not insignificant Tensile loads on the twisting hooks, especially on their V-shaped slot, and on the Tie wire, in the form of unwanted stretch, negative Act.
  • the invention starts from here first Design principle referred to the state of the art and in particular leans on a procedure together associated device for automatic mechanical Strapping and binding of those compacted in balers Bales of waste materials through which DE 33 46 051 C 2 or by DE 40 22 324 C 2 of same applicant.
  • This well known The method and device work in practice for years with great success and high Security, however, as has been shown to be required a further optimization of all needs and improved precaution against possible operational disruptions some more improvements in various procedural and device-like details.
  • the object is achieved by a Method with the features of claim 1 and by a device according to the in the description mentioned features; the subordinate claims 2 to 10 and the description disclose extensions and advantageous embodiments of the invention.
  • the object of the invention is particularly noteworthy characterized in that the procedurally provided Characteristics through their combinatorial interaction in relatively short time and with reduced burden for the binding wire and components of the twisting device safe twisting of the pressed bale allow binding binding wire.
  • the resulting wire areas each be drilled on first, then the rotating ones Twisting disks are stopped, at the same time or immediately afterwards in each twist plane one shaving unit twisted between two Sections of the section of wire cut and then the temporarily not driven Twisting discs to end the twisting process - finished drilling - can be rotated again, until the corresponding number of twist turns is reached.
  • a continuation of the procedure provides that after the Reaching the required number of twist revolutions the twisting discs briefly run backwards until the twisted wire ends in the twist plates have left the arranged capture and holding slot.
  • Twist washers during the final twisting process turn until the twisted wire end areas concerned from the capture and holding slot of the twisting discs slide out.
  • another extension of the new process stipulates that during the first phase of twisting, the twisting, the twisting disks with a smaller one Torque than are driven during finish twisting, for cutting the wire areas concerned Twist plates functionally from their drive be uncoupled and after cutting said Wire areas that are functional again with their drive coupled twisting discs with full torque of the twisting disc drive - Ready to be twisted.
  • the procedure is provided for the Twisting disks during the twisting with a reduced torque are driven, which between 0.1 and 90% of the full torque of the Drive of the twisting discs is, preferably in Range from 10 to 60% of the maximum available said Torque.
  • twisting station itself or the twisting fingers can if necessary also from the working position "twisting" in one further away from the outside of the press box Retracted position or to a side position, individually or as a whole.
  • An advantageous extension also provides that for cutting the concerned Binding wire sections between the two twisted A shaving unit is used in each wire area, wherein the shaving units are preferably by a joint drive are operated and wherein preferably this drive is also the hydraulic motor for driving the twisting fingers or a partial motor from this main hydraulic motor can be.
  • FIG. 1 shows the general basic structure and arrangement of the binding device on a baler.
  • each of the piston rods 7 and the rod head 7a provided on their free end protruding from the hydraulic cylinder 6 in their 7, 7a extended end position via guides (not shown) in the press piston 2 in a known manner Way is centered.
  • the free end of each rod head 7a also has an end-facing wire guide head 8, which has fork-shaped arms 8a projecting end-to-end to support two guide rollers FR, which form a fork groove 8b lying between the guide rollers FR.
  • the core of the invention is the redesigned, multi-phase twisting and separating method, in which different torques in the individual twisting phases are applied to the twisting elements 11, 11a, 11b, 11c.
  • the new separating unit which is preferably designed as a shear unit 17, and the use of pressure-resistant limit switches as pulse generators for the push-through units 15, for the twisting stations with their individual structural units and the structural units of the separating units, should be mentioned in particular. It is also important that in particular the drives for the twisting units of the twisting stations use fluid motors with preferably stepless torque adjustment.
  • the use of a central one is advantageous Hydraulic motor, from your part motors or the relevant components to be moved Twisting units of the twisting station and the Push-through units are driven.
  • the control of the Movable units are preferably carried out with the anyway existing machine control unit via a PLC control system.
  • signaling proximity switch was in generally omitted the figures, since these are known Way in the relevant places in are arranged appropriately.
  • FIG. 2 shows, in plan view and with partially cut components, a twisting unit mounted on a frame 10 of a twisting station (not further designated) by means of carriers 16, the carriers 16 engaging a drive unit 13.
  • a twisting unit 13 mounted on a frame 10 of a twisting station (not further designated) by means of carriers 16, the carriers 16 engaging a drive unit 13.
  • two finger shafts 12 are each mounted, which protrude from the drive unit 13 on the press box side and hold a twisting disk 11a on the front side on their cranked front part, the twist fingers 11.
  • a separating unit which is specifically designed here as a shaving unit 17, projects from the drive unit 13 into the space between the two twist fingers 11.
  • the piston rod 7 together with its wire guide head 8 and the guide rollers FR arranged thereon is pushed into the space between the two twist fingers 11 up to a separation position TP.
  • the section of the binding wires 4 and 5 located between the two guide rollers FR projects into the mouth formed by the fixed scissor blade 18 and the movable scissor blade 19 of the shaving unit 17.
  • This push-through unit 15 remains in this position from the beginning to the end of the twisting process.
  • the section of the binding wires 4b, 5b and 4a, 5a guided between the guide rollers 14 of the piston rod 7 and the guide rollers FR is twisted during the rotation of the respective twisting disk 11a.
  • one end of the movable scissor blade 19 is connected to a lifting unit 20.
  • the finger shafts 12 of the twist fingers 11 are each held in the body by a transmission element 12a.
  • these transmission elements are special gears that are driven by a hydraulic drive unit, not shown. Since these drive elements are known per se, a more detailed description of these elements has been omitted here.
  • FIG. 3a the view of the wire guide head 8 and the twisting disk 11a positioned laterally of this 8 during the twisting process is shown.
  • the hook 11b does not yet reach over the wire sections 4a, 5a or 4b, 5b of the binding wires 4 and 5 positioned by the wire guide head 8 for twisting.
  • the direction of rotation DR i.e.
  • the respective hook 11b of the twisting disk 11a reaches behind the relevant wire area 4a, 5a or 4b, 5b and pulls it away from its starting position, so that the relevant wire areas in the Gap 11c of the respective twisting disc 11a is drawn in and held by this gap 11c during the twisting.
  • FIG. 4 shows the position of the binding wires 4 and 5 positioned with the wire guide head 8 in the scissor jaw.
  • the lifting unit 20 which is connected via a bearing 21 to a leg of the movable scissor blade 19 which can be moved by a hinge pin 22, the separating movement for separating the binding wires 4 and 5 is carried out.
  • the lifting unit 20 moves downward in the lifting direction HR, so that the position of the scissor blade 19 shown in dashed lines is reached.
  • the press piston 2 of the baling press which is provided with a press plate, holds the bale of waste material, which has been pressed to a predefined dimension, in the press shaft 1 in a predefined position.
  • the push-through units 15 travel in the feed direction VR to the twisting station located on the other side of the press box and, with their guide rollers FR and guide rollers 14 arranged in the wire guide head 8, take the binding wires 4 and 5 with them until the wire area located between the guide rollers FR has reached the separation position TP shown in FIG. 2.
  • a signaling proximity switch reports the position of the machine control.
  • the drive unit for the twisting disks is then started, which is preferably designed here as a hydraulic motor.
  • the twisting disks 11a driving the twisting fingers 11, the finger shafts 12 of which are held in the drive unit 13, are approached with reduced torque until the twisting disk 11a has been turned about half to a full revolution.
  • the drive for the twisting fingers 11 is switched off in good time before the predetermined rotational position of the twisting disc 11a is reached, at most one revolution. This is preferably done via pressure limiting valves, which switch off the drive of the drill fingers in accordance with the torque specified for the tightening.
  • a control signal is sent to the lifting unit 20 assigned to the scissor unit 17, as a result of which the movable scissor blade 19 of the shear unit 17 is actuated and the two binding wires 4 and 5 are separated in the relevant wire area.
  • the signaling to the lifting unit 20 can also take place via a timer.
  • twisting disks 11a shown in FIG. 3a arranged in reverse, so that the respective hook 11b of each twisting disk 11a points downwards.
  • the direction of rotation is then exactly opposite to that in the figure 3a displayed direction of rotation DR, the hooks would be from go down to the top.
  • the functional effect of the However, twisting disks 11a do not change anything as a result.
  • the application of this not shown here Embodiment is carried out on a case-by-case basis especially if it is the overall conception of Baler should require.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Basic Packing Technique (AREA)
EP00109569A 1999-05-04 2000-05-04 Procédé pour le cerclage et le liage automatique de déchets compactés dans une presse à balles Expired - Lifetime EP1052172B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19920584 1999-05-04
DE19920584 1999-05-04

Publications (3)

Publication Number Publication Date
EP1052172A2 true EP1052172A2 (fr) 2000-11-15
EP1052172A3 EP1052172A3 (fr) 2002-11-27
EP1052172B1 EP1052172B1 (fr) 2004-09-08

Family

ID=7906999

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00109569A Expired - Lifetime EP1052172B1 (fr) 1999-05-04 2000-05-04 Procédé pour le cerclage et le liage automatique de déchets compactés dans une presse à balles

Country Status (2)

Country Link
EP (1) EP1052172B1 (fr)
DE (2) DE10021471A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7690402B2 (en) 2005-09-11 2010-04-06 Machinefabriek Bollegraaf Appingedam B.V. Method, an implement and a twister for tying together end portions of wire material extending around a bale
EP1785351A1 (fr) * 2005-11-09 2007-05-16 Machinefabriek Bollegraaf Appingedam B.V. Méthode, dispositif et enrouler pour attacher les extrémités d'un fil qui entoure une balle
DE102012008554A1 (de) 2012-05-02 2013-11-07 Hermann Schwelling Kanalballenpresse
DE202012004276U1 (de) 2012-05-02 2013-08-06 Hermann Schwelling Kanalballenpresse

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789751A (en) * 1971-09-15 1974-02-05 C Burford Bale tying device
FR2372732A1 (fr) * 1976-12-06 1978-06-30 Ghesquiere Robert Appareil de ligature automatique pour presse a balles
US4718336A (en) * 1986-10-22 1988-01-12 Cives Corp. Modular automatic bale tier

Also Published As

Publication number Publication date
EP1052172A3 (fr) 2002-11-27
EP1052172B1 (fr) 2004-09-08
DE10021471A1 (de) 2000-11-23
DE50007659D1 (de) 2004-10-14

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