EP2943292A1 - Élément de tri pour un dispositif de tri - Google Patents

Élément de tri pour un dispositif de tri

Info

Publication number
EP2943292A1
EP2943292A1 EP13811973.0A EP13811973A EP2943292A1 EP 2943292 A1 EP2943292 A1 EP 2943292A1 EP 13811973 A EP13811973 A EP 13811973A EP 2943292 A1 EP2943292 A1 EP 2943292A1
Authority
EP
European Patent Office
Prior art keywords
sorting
carrier
screw
sorting element
fingers
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.)
Withdrawn
Application number
EP13811973.0A
Other languages
German (de)
English (en)
Inventor
Markus Wess
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.)
Guenther Holding GmbH and Co KG
Original Assignee
Guenther Holding GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guenther Holding GmbH and Co KG filed Critical Guenther Holding GmbH and Co KG
Publication of EP2943292A1 publication Critical patent/EP2943292A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/12—Apparatus having only parallel elements
    • B07B1/14—Roller screens
    • B07B1/15—Roller screens using corrugated, grooved or ribbed rollers
    • B07B1/155—Roller screens using corrugated, grooved or ribbed rollers the rollers having a star shaped cross section

Definitions

  • the invention relates to a sorting element for a sorting device.
  • EP 1 570 919 A1 discloses a sorting device for sorting substantially solid goods. In a special embodiment of this sorting device is about a feed belt to
  • Coarse materials are transported directly with suitable conveyor belts below the spiral rollers.
  • DE 20 2012 005 012 U1 discloses a screen star having a plurality of fingers. The fingers are arranged on a carrier of the sieve star along a circular line.
  • DE 297 19 874 U1 discloses a starwheel having two groups of fingers. In this case, fingers of a first group are arranged offset in the circumferential direction to fingers of a second group.
  • EP 2 223 587 A1 and GB 2 267 235A each disclose a screw roll. It is an object of the invention to provide a sorting element which, when used in a sorting device, enables better transport and / or better sorting of light goods. It is another object of the invention to provide a
  • the sorting element has a carrier, from which protrude a plurality of fingers.
  • the fingers can protrude in the radial direction.
  • the fingers are arranged on the carrier along a first helical line.
  • the first helix may run around a carrier axis, in particular a central axis of the carrier.
  • the carrier may be circular in cross section.
  • the end of the fingers facing and / or facing away from the carrier can be arranged along the first helix.
  • the centers of gravity of the fingers can be arranged along the first helix.
  • Helix allows. By the fingers of the transport of long parts in the direction of rotation of the screw roller is ensured. Furthermore, due to the arrangement of the fingers, it is also ensured that thick, cubic parts are discharged via the free-running screw roller ends.
  • Another advantage of the sorting element is that due to the aforementioned arrangement of the fingers, in contrast to star screens or disc sieves, the flanks of the fingers are not parallel to each other. In star screens and
  • Disc sieves can cause the problem that when sorting sticky material sticks to the star screens or disc sieves and result in the result discs.
  • the discs can rub against each other and the sorter finally bring it to a standstill.
  • adjacent fingers may be separated by a recess.
  • the fingers may be formed of an elastic material.
  • an elastic material a material formed in this way that ensures that the finger during
  • the carrier and / or the fingers may be formed of rubber, plastic, such as polyurethane, metal or other elastic material. So the fingers can be made of spring steel.
  • the fingers may be sickle-shaped.
  • a direction of curvature of the fingers may be directed opposite to a direction of rotation of the sorting element.
  • Transition region between the fingers and the wearer be rounded.
  • Sorting element can be designed so that exactly one revolution of the fingers is given. This is advantageous for demolding casting and injection molded parts.
  • the sorting element can be designed such that it has fingers which are arranged along a second helical line.
  • the second helix may run around the central axis of the carrier and, in particular in the longitudinal direction of the carrier, may be arranged offset relative to the first helix.
  • the carrier may have a hole for coupling to a shaft of a screw roll.
  • the hole may be formed in cross-section as a polygon. Alternatively, the hole may be polygonal in cross section. This can be in a simple way a positive connection of the sorting element with the shaft of the Realize screw roller. In particular, can be ensured by such a design of the hole in a simple manner that no relative rotation between the sorting element and the shaft is possible.
  • an insert may be arranged, which receives at least a portion of the shaft of the screw roller.
  • the insert may consist of a stiffer material than the sorting element, in particular the carrier.
  • the insert has the advantage that this enables an exact alignment of the sorting elements on the shaft of the screw roller, for example, to prevent a beating of fingers of sorting elements which are arranged on adjacent screw rollers. This would not be possible without the insert when the carrier is made of an elastic material.
  • the insert may be a rod which is inserted into the hole of the carrier.
  • the insert may have at least two plates joined together.
  • the plates may be at least substantially perpendicular to each other.
  • the exact formation of the two plates to each other depends on the contour of the hole.
  • the two plates are substantially perpendicular to each other when the recess is a square. This means that an angle between the two plates depends on an internal angle formed by two adjacent edges of the hole.
  • the formation of the insert by two plates has the advantage that it can be easily and safely inserted into the hole.
  • recesses may be provided in the insert, through which the elastic material of the carrier can penetrate when the insert is inserted into the recess of the carrier. This makes it easy to achieve a fixation of the insert within the hole. Furthermore, the plates can be so
  • a first protrusion extending in the carrier axis direction can protrude from a first end side of the carrier.
  • a carrier projecting in the carrier axis direction second projection protrude.
  • the first and second protrusions may be disposed on different sides of the carrier relative to a median plane of the carrier.
  • the median plane is understood to be a plane which contains the carrier axis.
  • the first and / or second projection may be formed and / or positioned so that winder have little opportunity to be pulled into the separation point.
  • first and / or second projection may have at least one, in particular two, contact surfaces.
  • one of the first and second projections of the first sorting element can be brought into contact with a first contact surface of the other of the first and second projections of an adjacent second sorting element via a first contact surface.
  • the first and / or second projection of the first sorting element may have a second contact surface. This can be brought into contact with the main body of an adjacent sorting element.
  • the second contact surface may be arranged at least substantially perpendicular to the first contact surface.
  • the projection can be arbitrarily shaped as long as it is ensured that the
  • the carrier in which only a single projection is provided, it may be a starting or tail of the arranged on the screw roller sorting elements.
  • the starting piece is one, for example, arranged in a housing, drive device of the sorting device closest and the endmost arranged.
  • the sorting element may comprise at least one finger having a wear-resistant end. Such a finger has the advantage that it can serve for cleaning an adjacent screw roller.
  • the sorting element may have a finger that is longer than at least one other, in particular all the other fingers. This also makes it easy to ensure cleaning of the screw roll.
  • a screw roll may be provided for a sorter having at least one sorting element.
  • At least two sorting elements may be along a screw roll axis
  • the first projection of the first sorting element can come into contact, for example, with the first contact surface with the first contact surface of the second projection of the second sorting element adjacent in the screw rolling axis direction.
  • a coupling of the sorting elements is ensured in a simple manner.
  • the arranged on the screw roller sorting elements can be relatively rotatably coupled. The rotationally fixed coupling can be ensured, for example, by the aforementioned contacting of the first projection of the first sorting element with the second projection of the second sorting element.
  • the shaft of the screw roller may be integrally connected to the sorting element. To make the one-piece connection, the shaft with the carrier
  • Screw roll correspond to the carrier of the sorting element.
  • the fingers are directly attached to the shaft.
  • the fingers can be with the wearer or the shaft be screwed, welded, riveted, etc.
  • the fingers may be made by a manufacturing process such as milling.
  • a sorting device which has at least one sorting element described above and / or at least one screw roll described above.
  • the sorting device may comprise at least two screw rollers, each with its own
  • the screw roller can be stored only on one side, which offers the advantage that easy access to the sorting device is given. As a result, the sorter is also insensitive to winder and contaminants, as they can be easily removed.
  • At least two screw rollers can form a sorting surface.
  • On the sorting surface may be a laying zone for the good to be sorted, wherein the laying zone is formed transversely to a screw roll axis and / or extends transversely thereto. This means that the good to be sorted across the sorting surface.
  • Screw roll axis is supplied.
  • the distance between the screw rolling axes can be adjusted.
  • two screw rollers can be rotated relative to each other.
  • the sorting device can be designed such that the sorting elements of two adjacent screw rollers engage one another.
  • the fingers of the sorting elements can be designed in such a way and / or the distance between the screw rollers can be selected such that a finger of the sorting element of a first
  • Screw roller up to a carrier of the sorting element of a second
  • Screw roller is enough.
  • At least two screw rollers can be provided, which are elliptical in cross section.
  • a major axis of a first elliptical screw roll may be rotated by a predetermined angle to a major axis of a second elliptical screw roll adjacent to the first screw roll.
  • the angle can be at least substantially 90 ° and can be specified by a user of the sorting device.
  • An elliptical screw roll can be realized in that the carrier and / or the shaft are elliptical in cross-section.
  • the fingers can have the same length relative to the carrier, so that an effective diameter of the fingers is circular. Due to the elliptically shaped carrier and / or shaft, an outer diameter of the screw roller is elliptical.
  • an elliptical screw roll can be realized in that the carrier and / or the shaft are circular in cross section. In this case, the fingers have different lengths, such that their
  • Outer diameter is elliptical. This ensures that the outer diameter of the screw roller is elliptical.
  • the outer diameter of the screw roll is defined by the end of the fingers remote from the carrier.
  • the main axis is understood in the context of the invention, the axis of the screw roll, which is the main apex of the elliptical
  • the screw rollers of the sorter can be driven at the same speed.
  • FIG. 1 a perspective view of the sorting device according to the invention
  • FIG. 2 a plan view of the sorting device according to the invention
  • FIG. 3 shows a side view of the screw roll according to the invention according to a first embodiment
  • FIG. 4 shows a sectional view of the screw roll according to the first embodiment
  • FIG. 5 is a perspective view of an insert according to the invention according to a first embodiment
  • FIG. 7 shows a perspective view of a sorting element according to the invention
  • FIG. 9 is a perspective view of a sorting element according to the invention, which is arranged at the beginning of the screw roller,
  • FIG. 10 is a front view of a sorting element according to the invention.
  • 1 1 a perspective view of a sorting element according to the invention, which is arranged at the end of the screw roller,
  • Fig. 12 a front view of a sorting element according to the invention, the end the screw roll is arranged,
  • Fig. 13 a side view of three screw rollers according to a second
  • the sorting device 1 shown in Figure 1 comprises a housing 10 and a plurality of screw rollers 2, 2 'according to a first embodiment.
  • the screw rollers 2, 2 ' are arranged parallel to each other and exclusively at one end in the
  • Housing 10 stored. Within the housing 10 is not shown
  • the individual screw rollers 2, 2 ' each have a multiplicity of sorting elements 3, 3', which are arranged one behind the other along a screw roller axis and are coupled to one another.
  • the sorting elements 3, 3 'each have a multiplicity of fingers 30, 30'.
  • the individual sorting elements 3, 3 ' are designed such that the fingers 30, 30' extend along a helix about the screw axis.
  • the fingers 30, 30 ' are arranged such that a right-handed turn sets.
  • the sorting elements 3, 3 'of two adjacent screw rollers 2, 2' interlock.
  • the fingers 30 of a sorting element 3 on a first screw roll 2 are designed such that they extend as far as a support 31 'of a sorting element 3' which is arranged on a second screw roll 2 'adjacent to the first screw roll 2.
  • the screw rollers 2, 2 ' can be moved relative to one another such that a distance between the fingers 3 of the first screw roller 2 and the opposing fingers 3' of the second screw roller 2 'can be varied.
  • the screw roller 2 consists, as can be seen from FIG. 3, of a shaft 20 which can be coupled to the sorting elements 3.
  • the shaft 20 is mounted on one side in the housing 10 shown in FIG.
  • the shaft 20 is a polygonal cross-section, in particular a square. Of course, the training of the wave is not on one
  • the shaft 20 alternatively a hexagon, octagonal,
  • a hole 32 is provided in the carrier 31.
  • the hole 32 is counter-shaped to the shaft 20, so that when inserting the shaft 20 in this a positive connection between the shaft 20 and the sorting element 3 is made.
  • an insert 4 is arranged, wherein the insert 4 rests only on a part of a hole wall.
  • the fingers 30 adjacent in the circumferential direction are separated from one another by a recess 34.
  • FIG. 5 shows an insert 4 according to a first embodiment.
  • the insert 4 has two, in particular rectangular, plates 40, 41 which are connected to each other on one side in a connection region 42.
  • the two plates 40, 41 are offset from one another in the direction of the screw roll axis. This means that both the first and the second plate 40, 41 has a portion which is adjacent to the screw roll axis adjacent to the
  • FIG. 6 shows an insert 4 according to a second embodiment.
  • the components of the insert shown in Figure 6 the components of the in Figure 5
  • first and second plates 40 41 each have a plurality of recesses 43 are provided. By means of these recesses 43, carrier material can penetrate into the hole 32 of the carrier 31 when the insert 4 is installed and thus fix the position of the insert 4 within the carrier 31.
  • a bend 44 is provided in each case. The bend 44 penetrates into the carrier 31 during installation in the carrier 31, as can be seen from FIG. 4, and additionally serves to fix the insert 4 in the carrier 31.
  • a sorting element 3 is shown, which at its two
  • the fingers 30 of the sorting element 3 protrude from the carrier 31 in the radial direction and are arranged on this along a helical line.
  • the helical line runs around a carrier axis, which is coaxial with the screw roller axis, when the sorting element 3 with the shaft 20 of the
  • Screw roller 2 is connected. Further, the fingers 30 are sickle-shaped, wherein the direction of curvature of the fingers 30 is opposite to a direction of rotation of the screw roller. A transition region in which the fingers 30 are connected to the carrier 31 is rounded.
  • the carrier 31 has at one end face a first projection 31 1 and at another end face a second projection 312, each extending from a
  • Base body 310 of the carrier 31 extend in the direction of the carrier axis.
  • the first projection 31 1 and the second projection 312 extend in
  • first and second protrusions 31 1, 312 are disposed on different sides of the carrier 31 with respect to a center plane including the carrier axis.
  • the base body 310 and the second projection 312 each finger 30 are provided, which extend from these in the radial direction.
  • the first projection 31 1 has two contact surfaces 31 1 a, 31 1 b.
  • FIGS. 9 and 10 show a sorting element 3a which is coupled on a single end face to another, adjacent sorting element 3, wherein the other sorting element 3 is that shown in FIGS. 7 and 8.
  • the sorting element 3a is an initial part of the screw roller 2 which is closest to all the sorting elements 3 of the housing 10 of the sorting device.
  • This embodiment differs from the embodiment shown in FIGS. 7 and 8 in that only one first projection 31 1 projects from the main body 310 in the direction of the carrier axis.
  • the first protrusion 31 1 protrudes from the main body 310 in a direction away from the housing 10. That the
  • FIGS. 11 and 12 show a sorting element 3e which, analogously to the sorting element 3a shown in FIGS. 9 and 10, is coupled on a single end face to another, adjacent sorting element 3a, wherein the other sorting element 3 is the sorting element 3a shown in Figures 7 and 8.
  • the sorting element 3e is an end piece of the screw roll 2, which is attached to the end of the screw roll 2 facing away from the housing 10. In the sorting element 3e, only a single first extends
  • Projection 31 1 of the main body 310 of the carrier 310 extends from the base body 310 toward the housing 10th
  • FIG. 13 shows a side view of three screw rollers 200a, 200b according to a second embodiment.
  • a first and second screw roller 200a, 200b are arranged adjacent to each other on a sorting device, not shown, and rotate in the direction of rotation D.
  • the sorting elements 300a, 300b of the two adjacent screw rollers 200a, 200b engage each other.
  • screw rollers 200a, 200b are elliptical in cross section
  • a first and second sorting element 300a, 300b in particular a first and second carrier 31a, 31b of the respective sorting element 300a, 300b, with the respectively associated first and second shaft 20a, 20b, in particular
  • the shaft 20a, 20b is circular, while the carrier 31a, 31b is elliptical in shape.
  • the with the respective carrier 31 a, 31 b connected first and second fingers 30a, 30b are formed with respect to the carrier 31 a, 31 b of equal length.
  • a first major axis H1 of the first screw roller 200a is disposed offset by 90 ° from a second major axis H2 of the second screw roller 200b.

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

L'invention concerne un élément de tri (3) pour un dispositif de tri (1). L'élément de tri (3) présente un support (31) dont font saillie une pluralité de doigts (30). Les doigts (30) sont disposés sur le support (31) le long d'une première ligne hélicoïdale.
EP13811973.0A 2013-01-10 2013-12-20 Élément de tri pour un dispositif de tri Withdrawn EP2943292A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013100209.9A DE102013100209B3 (de) 2013-01-10 2013-01-10 Sortierelement für eine Sortiervorrichtung
PCT/EP2013/077721 WO2014108307A1 (fr) 2013-01-10 2013-12-20 Élément de tri pour un dispositif de tri

Publications (1)

Publication Number Publication Date
EP2943292A1 true EP2943292A1 (fr) 2015-11-18

Family

ID=49880794

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13811973.0A Withdrawn EP2943292A1 (fr) 2013-01-10 2013-12-20 Élément de tri pour un dispositif de tri

Country Status (5)

Country Link
US (1) US9895719B2 (fr)
EP (1) EP2943292A1 (fr)
CN (1) CN104903011B (fr)
DE (1) DE102013100209B3 (fr)
WO (1) WO2014108307A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013100209B3 (de) 2013-01-10 2014-05-22 Günther Holding GmbH & Co. KG Sortierelement für eine Sortiervorrichtung
DE102017009495B3 (de) * 2017-10-12 2018-08-09 Doppstadt Familienholding Gmbh Trennvorrichtung
CN107812567A (zh) * 2017-11-17 2018-03-20 远光共创智能科技股份有限公司 一种活目筛辊破碎机
US20210069752A1 (en) * 2018-03-23 2021-03-11 Lanxess Solutions Us Inc. Sorting Disc for a Disc Screen Sorter
US10406560B1 (en) * 2018-10-01 2019-09-10 Cp Manufacturing, Inc. Disc for use in disc screen
CN109499837B (zh) * 2018-12-29 2023-08-29 新疆天研种子机械工程技术研究中心（有限公司） 一种辣椒清选分离系统
CN114472131B (zh) * 2022-01-26 2025-06-24 天昌国际烟草有限公司 同轴双向螺旋导流式滚动烟梗筛分装置
DE202022105600U1 (de) * 2022-10-04 2022-11-02 Günther Holding GmbH & Co. KG Siebvorrichtung zum Sieben eines Siebguts und Siebstern für eine Siebvorrichtung
US12257603B1 (en) * 2024-09-03 2025-03-25 Albert Ben Currey Agitating shaft with spacer rail

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EP0034780A2 (fr) * 1980-02-21 1981-09-02 J.M. Voith GmbH Dispositif de triage rotatif

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See also references of WO2014108307A1 *

Also Published As

Publication number Publication date
CN104903011B (zh) 2019-01-08
US9895719B2 (en) 2018-02-20
WO2014108307A1 (fr) 2014-07-17
CN104903011A (zh) 2015-09-09
DE102013100209B3 (de) 2014-05-22
US20150336133A1 (en) 2015-11-26

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