EP3762194A1 - Logement de lames pour un dispositif de découpe de produits alimentaires - Google Patents

Logement de lames pour un dispositif de découpe de produits alimentaires

Info

Publication number
EP3762194A1
EP3762194A1 EP19705740.9A EP19705740A EP3762194A1 EP 3762194 A1 EP3762194 A1 EP 3762194A1 EP 19705740 A EP19705740 A EP 19705740A EP 3762194 A1 EP3762194 A1 EP 3762194A1
Authority
EP
European Patent Office
Prior art keywords
eccentric
orbiter
knife
knife holder
circular path
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
EP19705740.9A
Other languages
German (de)
English (en)
Other versions
EP3762194B1 (fr
Inventor
Jörg-Erwin Scheuer
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.)
GEA Food Solutions Germany GmbH
Original Assignee
GEA Food Solutions Germany GmbH
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 GEA Food Solutions Germany GmbH filed Critical GEA Food Solutions Germany GmbH
Publication of EP3762194A1 publication Critical patent/EP3762194A1/fr
Application granted granted Critical
Publication of EP3762194B1 publication Critical patent/EP3762194B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614—Means for mounting the cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614—Means for mounting the cutting member
    • B26D7/2621—Means for mounting the cutting member for circular cutters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D2210/00—Machines or methods used for cutting special materials
    • B26D2210/02—Machines or methods used for cutting special materials for cutting food products, e.g. food slicers

Definitions

  • Knife holder for a device for slicing food products
  • the invention relates to a knife holder for a device for slicing food products, in particular high-performance slicer, with a receiving head for receiving a cutting blade, a rotation device for rotating the knife holder for a device for slicing food products, in particular high-performance slicer, with a receiving head for receiving a cutting blade, a rotation device for rotating the knife holder for a device for slicing food products, in particular high-performance slicer, with a receiving head for receiving a cutting blade, a rotation device for rotating the
  • Recording head about a knife axis and an orbiter, which is provided for movement of the recording head on a circular path.
  • the slicing apparatus comprises a rotary cutting knife, which may be a circular knife or a sickle knife (also referred to as a spiral knife).
  • Circular knife or a sickle knife is to equip, since the knife holder is either intended for a planetary circulation, so that not a readily
  • Saw blade can be mounted, or provided without planetary circulation, so that no circular blade is readily mountable.
  • the object of the present invention is achieved with a knife holder for a device for slicing food products, in particular high-performance slicer, with a receiving head for receiving a cutting knife, a
  • Orbiter device moves the pickup head on the circular path, and a rest position in which the orbiter device does not move the pickup head on the circular path, is adjustable.
  • the knife holder according to the invention has the advantage that the orbiter, which generates the planetary orbital movement of the receiving head for the knife, is fixable, so that the receiving head does not perform a planetary orbital motion.
  • the blade holder can be equipped with a sickle blade (also referred to as a spiral blade), wherein the rotation device then drives the sickle blade to the required self-rotation.
  • the same knife holder can alternatively also with be fitted a circular knife.
  • the orbiter device is operated in the working position, so that it drives the circular blade to the required planetary orbital motion along the circular path. In this working position, the rotation device also ensures that the circular blade drives in addition to the required self-rotation.
  • the rotation device which is provided for the self-rotation
  • the orbiter device which is provided for the planetary orbital motion
  • the switching between the working position and the rest position is preferably via an electronic control and processing unit, which advantageously no significant changeover times on the part of the blade receiving occur when a change between sickle and circular blade is pending.
  • an electronic control and processing unit which advantageously no significant changeover times on the part of the blade receiving occur when a change between sickle and circular blade is pending.
  • the wording according to which in the rest position, the orbiter not the recording head on the
  • Circular path moves, in particular, that the recording head is left stationary and preferably fixed.
  • the radius of the circular path is variable and in particular infinitely adjustable.
  • the blade holder for differently sized circular blade can be used by the radius of the circular path is adjusted according to the size of the knife.
  • the orbiter device comprises a first eccentric and a second eccentric, wherein the receiving head is coupled to the first eccentric via a first rocker and to the second eccentric via a second rocker.
  • the first rocker and the second rocker are preferably rotatably connected to each other in a common crosspoint, wherein the crosspoint along an axial direction is preferably arranged congruent with the receiving head.
  • Functions of the blade holder could advantageously be controlled by a movement or non-movement of the eccentric.
  • the two eccentrics can be moved synchronously or asynchronously or stand still.
  • a synchronous movement of the recording head follows a planetary orbital motion along the circular path.
  • the knife holder performs its own rotation.
  • This operation is for the use of the knife holder with a circular knife intended.
  • an asynchronous movement ie a relative movement between the first eccentric and the second eccentric, the two eccentrics move
  • Knife holder provided with sickle blade.
  • the first eccentric can be driven by means of a first web transmission to a first rotation and the second eccentric by means of a second railway gear to a second rotation independent of the first rotation.
  • the independent drive of the first and second train transmission advantageously allows the synchronous and asynchronous operation.
  • the first railway transmission comprises a first planetary gear and the second railway transmission comprises a second planetary gear.
  • the first and the second planetary gear are axially offset from one another in a common bell housing, wherein preferably the first planetary gear rotatably mounted in the bell housing first planetary cage, which is fixedly connected to a first output element, and the second planetary gear rotatably in the Gear bell built second planetary cage, which is fixedly connected to a second output element include, more preferably, a first sun gear of the first planetary gear rotatably on a first hollow shaft and a second sun gear of the second planetary gear rotatably mounted on a second hollow shaft.
  • Output element is vorzugswesie fixed to the first eccentric and the second
  • the orbiter device comprises an orbiter, on which the
  • the recording head is attached.
  • the recording head is offset in particular radially to the axis of rotation of the orbiter, to a corresponding minimum radius of the circular path
  • the first eccentric, the second eccentric and the orbiter each have a counterweight as a balancing mass.
  • an imbalance caused by the changed orbit radius in the planetary orbital motion can be compensated, so that the bearings of the blade holder are spared.
  • the rotation device comprises a drive shaft which extends in particular through the first and the second hollow shaft and which drives the receiving head for rotation about the blade axis.
  • the recording head is driven completely independent of the movement of the two eccentric to its own rotation. The speed of self-rotation can thus independent of the speed of the
  • a translation device is provided between the drive shaft and a shaft of the pickup head, wherein the translation device preferably comprises a ring gear stage and / or a spur gear.
  • the rotational movement of the centrally extending drive shaft is transmitted to the radially outwardly offset receiving head. Due to the series connection of the toothed ring stage and spur gear stage, the power flow is advantageously maintained even with changing radii of the circular path.
  • the translation device is particularly preferably at least partially disposed within the orbiter to a possible
  • the receiving head is designed to be axially displaceable and wherein the blade receptacle comprises an eccentric pressure piece arranged between the receiving head and the drive shaft, which transmits an axial movement of the drive shaft to the receiving head.
  • clock interruptions in which the slicing performs blank cuts, can be realized by the knife is temporarily pushed axially out of the cutting plane.
  • Another object of the present invention is a device for slicing food products, in particular high-performance slicer, comprising the
  • the device has the advantage over the prior art that it can be fitted without long changeover times optionally with both circular knives and sickle knives.
  • the radius of the planetary is
  • the Device is in particular a slicing device for slicing
  • Food bars for example in the form of sausage, meat or cheese bars with rotating cutting blade.
  • the device has a first drive for driving the first hollow shaft, a second drive for driving the second hollow shaft, a third drive for driving the drive shaft and preferably a fourth drive for axial displacement of the drive shaft.
  • the various drives are preferably all independently operable and are in particular controlled by a central control and processing unit.
  • the central control and processing unit has a man-machine interface, in particular in the form of a graphical user interface.
  • the graphical user interface is preferably realized in the form of a touch-sensitive screen (touchscreen), on which, for example, a circular knife or a sickle knife is imaged and selectable by the user.
  • the radius of the circular path for the circular blade can be graphically selected by the user, for example by a graphic slide switch is moved accordingly, or can be entered as a numerical number.
  • the device has a product supply device and / or wherein the receiving head is equipped with a circular blade or a sickle knife.
  • the product feeder ensures that the food bar is moved into the cutting plane of the knife.
  • a further subject matter of the present invention is a method for operating the device according to the invention for slicing food products, wherein the knife holder does not intervene between a first operating mode in which the orbiter device moves the pickup head in a circular path and a second operating mode in which the orbiter device does not pick up the pickup head the circular path moves and in particular fixed on a fixed point of the circular path, is operable, wherein the
  • Recording head is driven in both the first mode of operation and in the second mode of operation of the rotation means to a rotation about the knife axis.
  • the knife holder can be switched over without changeover times between the first operating mode for using the knife holder with a circular knife and the second operating mode for using the knife holder with a sickle knife.
  • the first eccentric and the second eccentric are operated at synchronous speed in order to move the pickup head in a circular path. The first operating mode is thus provided for the use of the device with a circular blade.
  • the first eccentric and the second eccentric are held in a rest position to the receiving head in the fixed point on the
  • the second operating mode is thus provided for the use of the device with a sickle blade.
  • Eccentric operated asynchronously to adjust the radius of the circular path The third operating mode is thus provided for the adjustment of the circular path in the first operating mode.
  • the recording head in a fourth operating mode, is axially displaced via the drive shaft to a clock interruption when cutting the
  • the fourth mode of operation is thus provided for achieving idle cuts.
  • Figures 1 to 3 show schematic perspective sectional and exploded views of a blade holder according to an exemplary embodiment of the present invention.
  • FIGS. 4a to 7c show schematic detail views of the blade receptacle according to the exemplary embodiment of the present invention.
  • FIG. 8 shows a schematic view of a device for slicing food products with a knife holder according to an exemplary embodiment of the present invention.
  • Figure 9 shows a schematic view of a circular blade and a
  • a sickle knife for use with the device for slicing food products with a knife holder according to an exemplary embodiment of the present invention.
  • 1, 2 and 3 are schematic perspective sectional and exploded views of a knife holder 1 for a device 10 for slicing food products according to an exemplary embodiment of the present invention.
  • the knife holder 1 comprises a rotary device 2 in the form of a central rotary device 2 .
  • Knife holder 1 to which a sickle blade 34 (see Figure 9) or a circular blade 35 (see Figure 9) can be attached to a self-rotation 103 about a blade shaft 29 drives (see Figure 7b).
  • the drive shaft 6 is rotatably connected to a third drive pinion 4.
  • the receiving head 3 is mounted in the radial direction 101 to the drive shaft 6 offset to an orbiter 14.
  • the translation device 5 comprises a first stage in the form of a toothed ring stage and a subsequent second stage in the form of a spur gear stage (see FIG. 7c). Through these two stages connected in series, the rotary drive movement of the Drive shaft 6 transmitted to the radially offset blade shaft 29. At the end of
  • Drive shaft 6 is seated for this purpose a drive pinion 30, which karmmer with the internal teeth of a toothed ring 31.
  • An outer toothing of the toothed ring 31 in turn karmmer with the teeth of a driven pinion 32 on the blade shaft 29.
  • a pressure piece 33 is integrated, via which in or against the axial direction 100 acting on the drive shaft 6 compressive or tensile forces on the receiving head 3 are transferable (see Figure 7a).
  • the recording head 3 in addition to the self-rotation 103 and a planetary gear
  • the blade holder 1 has an orbiter device 16.
  • the orbiter device 16 comprises a first eccentric 10 (see FIGS. 4a and 4b) which is connected to the orbiter 14 via a first rocker 11 (see FIG. 4c).
  • the orbiter device 16 has a second eccentric 12 (see FIGS. 5a and 5b), which is connected to the orbiter 14 via a second rocker 13 (see FIGS. 6a and 6b).
  • the second rocker 13 is fixed in the present example (conceivable would also be one piece) connected to the orbiter 14.
  • the first and the second rocker 11, 13 are rotatably connected to each other.
  • the first eccentric 10 has a first counterweight 17, the second eccentric 12, a second counterweight 18 and the orbiter 14 a third
  • Counterweight 19 each as a balancing mass.
  • the first eccentric 10 can be driven via a first web gear 8 to a first rotation, while the second eccentric 12 can be driven independently of the first eccentric 10 by means of a second web gear 9 to a second rotation.
  • the first and second railway transmissions 8, 9 are integrated in a common transmission bell 7.
  • the first railway gear 8 is in the form of a first planetary gear 20, the first sun gear on the drive side is rotatably mounted on a first hollow shaft 21 and which on the output side via a rotatably mounted within the bell crank 7 first output element 22 is rotatably connected to the first eccentric 10.
  • the first output element 22 has a circumferential internal toothing (first outer ring gear), in which engage three first planetary gears, concentric and
  • the second train transmission 9 is also formed in the form of a second planetary gear 23, the second sun gear on the drive side rotates on a second hollow shaft 24 is arranged and the output side via a rotatably mounted within the bell crank 7 second output element 25 rotatably connected to the second eccentric 12.
  • the second output element 25 has a circumferential internal toothing (outer second ring gear), in which engage three second planetary gears, the
  • the second hollow shaft 24 runs and within the second hollow shaft 24, the drive shaft runs 6.
  • the first hollow shaft 21 is rotatably connected to a first drive pinion 26, while the second hollow shaft 24 with a second
  • the first and second planetary gear 20, 23 are axially offset from one another.
  • the second output element 25 is arranged in the radial direction 101 within the first output element 26.
  • the first eccentric 10 and the second eccentric 12 are arranged in the axial direction 100, wherein the first eccentric 10 are arranged in the axial direction 100 substantially between the bell journals 7 and the second eccentric 12, wherein the first and the second eccentric 10, 12 partially overlap in the radial direction 101.
  • first rocker 1 1 and the second rocker 13 are further arranged in the axial direction 100, wherein the first rocker 11 in the axial direction 100 substantially between the bell housing 7 and second rocker 13 are arranged.
  • the first and second drive pinion 26, 27 are arranged in the axial direction 100 between the third drive pinion 4 and the bell housing 7, wherein the second drive pinion 27 in the axial direction 100 further between the first drive pinion 26 and the third
  • Drive pinion 4 is arranged.
  • a plurality of bearings with ball bearings for supporting the first and second output element 22, 25, and for supporting the first hollow shaft 21 are formed.
  • For storage of the first and second eccentric 10, 12 against each other between the first and second eccentric 10, 12 is further a double row
  • Tapered roller bearing 28 arranged in O- or X-arrangement, which receives both axial and radial forces.
  • the blade holder 1 can be operated in four different operating modes:
  • first eccentric 10 and the second eccentric 12 are operated synchronously, ie at the same speed.
  • the recording head 3 attached to the orbiter 14 performs a planetary orbital motion on the circular path 102.
  • the movement of the first and second eccentric 10, 12 is caused by a first drive (not shown) that drives the first drive pinion 26 and a second drive (not shown) that drives the second drive pinion 27.
  • the first and second drives are synchronously operated in particular by a central control unit (not shown).
  • the pickup head 3 is preferably with a
  • the third drive pinion 4 is driven by means of a third drive (not shown) and this rotational movement via the drive shaft 6 and the transmission gear 5 on the blade shaft 29 and thus on the circular blade (not shown) transmitted.
  • the circular knife thus leads next to the planetary one
  • Orbital movement 102 also a self-rotation 103 around the blade shaft 29 through.
  • the orbiter device 16 is in the working position in this first operating mode.
  • Control unit off and in particular fixed, so that the first eccentric 10 and the second eccentric 12 are stationary and in particular fixed.
  • the recording head 3 thus performs no planetary orbital motion.
  • the third drive is actuated as in the first operating mode, so that the knife attached to the receiving head 3 exclusively performs a rotational movement about the knife shaft 29.
  • the recording head 3 is preferably equipped with a sickle blade.
  • the orbiter device 16 is in the rest position, in which the pickup head 3 is not moved over the circular path 102, but is left standing still.
  • Control unit controlled asynchronously, so that the first and the second eccentric 10, 12 move relative to each other.
  • the crosspoint 15 moves along the radial direction 101 inwards or counter to the radial direction 101 to the outside.
  • the radial distance between the crosspoint 15 and the drive shaft. 6 changes.
  • the crosspoint 15 is preferably congruent in the axial direction 100 with the receiving head 3 and the blade shaft 29, so that can be adjusted continuously by an asynchronous control of the first and second drive, the radial distance of the blade shaft 29. In this way, the radial position of the circular blade for the first mode of operation can be adjusted continuously. This setting is done
  • control unit in particular automatically by the control unit.
  • a compressive force in the axial direction 100 is applied to the drive shaft 6 by means of a fourth drive (not shown), which is transmitted via the pressure piece 33 to the receiving head 3 and thus the knife.
  • the knife thereby slips out of the cutting plane of the device for slicing
  • This fourth operating mode can be integrated both in the first operating mode, ie when using a circular blade, and in the second operating mode, ie when using a sickle blade.
  • FIG. 8 shows a schematic view of a device 36 for slicing food products according to an exemplary embodiment of the present invention, which has the knife holder 1 explained with reference to FIGS. 1 to 3.
  • the device 36 is equipped either with a circular blade 34 (first operating mode) or a sickle blade 35 (second operating mode).
  • the knife is in a cutting plane during the cutting process.
  • Product feeder 38 are supplied to the cutting plane one or more food bar 37, whereby individual food slices 39 are separated from the food bar 37 and fall on a lower conveyor belt 40. Portions 41, in particular stacks or formats of superimposed, shingled and / or juxtaposed food slices, are produced on the conveyor belt 40 and transported away in the direction of a packaging unit (not shown).
  • the device 36 preferably also has the first, second, third and fourth drive, as well as the control unit. LIST OF REFERENCE NUMBERS

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food-Manufacturing Devices (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Knives (AREA)

Abstract

L'invention concerne un logement de lames (1) pour un dispositif (26) de découpe de produits alimentaires (37), en particulier une trancheuse à haute performance, comprenant une tête de logement (3) servant à loger une lame de coupe (34 ; 35), un système de rotation (2) servant à faire tourner la tête de logement (3) autour d'un axe de lame et un système orbiteur (16) qui est prévu pour déplacer la tête de logement (3) sur une trajectoire circulaire. Le système orbiteur (16) peut être ajusté entre une position de travail, dans laquelle le système orbiteur (16) déplace la tête de logement (3) sur la trajectoire circulaire, et une position de repos, dans laquelle le système orbiteur (16) bloque la tête de logement (3) sur un point fixe de la trajectoire circulaire. L'invention concerne en outre un dispositif (36) de découpe de produits alimentaires (37) comprenant ledit logement de lames (1), ainsi qu'un procédé servant à faire fonctionner le dispositif.
EP19705740.9A 2018-03-09 2019-02-14 Logement de lames pour un dispositif de découpe de produits alimentaires Active EP3762194B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018203619 2018-03-09
PCT/EP2019/053664 WO2019170383A1 (fr) 2018-03-09 2019-02-14 Logement de lames pour un dispositif de découpe de produits alimentaires

Publications (2)

Publication Number Publication Date
EP3762194A1 true EP3762194A1 (fr) 2021-01-13
EP3762194B1 EP3762194B1 (fr) 2022-04-13

Family

ID=65443843

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19705740.9A Active EP3762194B1 (fr) 2018-03-09 2019-02-14 Logement de lames pour un dispositif de découpe de produits alimentaires

Country Status (3)

Country Link
EP (1) EP3762194B1 (fr)
ES (1) ES2920155T3 (fr)
WO (1) WO2019170383A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL1651396T3 (pl) 2003-07-23 2011-01-31 Cfs Buehl Gmbh Nóż przesuwny w kierunku osiowym
DE102009011399A1 (de) * 2009-03-03 2010-09-09 Weber Maschinenbau Gmbh Breidenbach Schneidvorrichtung
DE102013200403A1 (de) * 2012-12-24 2014-06-26 Textor Maschinenbau GmbH Vorrichtung zum Aufschneiden von Lebensmittelprodukten
WO2015154871A1 (fr) * 2014-04-09 2015-10-15 Gea Food Solutions Germany Gmbh Dispositif de coupe comprenant des parties de fabrication rapide

Also Published As

Publication number Publication date
EP3762194B1 (fr) 2022-04-13
WO2019170383A1 (fr) 2019-09-12
ES2920155T3 (es) 2022-08-01

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