EP0900595B1 - Trennschneidsatz für Maschinen zur Fleischzerkleinerung - Google Patents

Trennschneidsatz für Maschinen zur Fleischzerkleinerung Download PDF

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Publication number
EP0900595B1
EP0900595B1 EP98114691A EP98114691A EP0900595B1 EP 0900595 B1 EP0900595 B1 EP 0900595B1 EP 98114691 A EP98114691 A EP 98114691A EP 98114691 A EP98114691 A EP 98114691A EP 0900595 B1 EP0900595 B1 EP 0900595B1
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EP
European Patent Office
Prior art keywords
separating
cutter set
knife
perforated disk
cutting
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.)
Expired - Lifetime
Application number
EP98114691A
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German (de)
English (en)
French (fr)
Other versions
EP0900595A1 (de
Inventor
Eberhard Dr.-Ing. Haack
Richard Meyenschein
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.)
Haack Eberhard Dr
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Haack Eberhard Dr
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Publication date
Application filed by Haack Eberhard Dr filed Critical Haack Eberhard Dr
Publication of EP0900595A1 publication Critical patent/EP0900595A1/de
Application granted granted Critical
Publication of EP0900595B1 publication Critical patent/EP0900595B1/de
Anticipated expiration legal-status Critical
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/30—Mincing machines with perforated discs and feeding worms
    • B02C18/301—Mincing machines with perforated discs and feeding worms with horizontal axis
    • B02C18/304—Mincing machines with perforated discs and feeding worms with horizontal axis with several axially aligned knife-perforated disc units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/30—Mincing machines with perforated discs and feeding worms
    • B02C2018/308—Mincing machines with perforated discs and feeding worms with separating devices for hard material, e.g. bone

Definitions

  • the invention relates to a separating cutting set for meat mincing machines to separate grits, cartilage, tendons and bone parts from wolfenden Processing goods.
  • the separation devices of the type mentioned are known from the prior art generally aimed at separating and separating the bone particles, Cartilage, tendons and other collagenous tissue from the immediate production flow of the Weed out meat, which is axial as well as radial and tangential Direction.
  • DE OS 35 22 202 A1 relates to a meat grinder with a separating device in This genus, in which the meat grinder with a cutting set from at least one rotary-powered wing knife and at least one fixed perforated disc, also with a screw conveyor for the meat and a separating device for separating the unwanted components through a central hole in the perforated disc.
  • the separating device has a bearing bush inserted into the center of the perforated disc Radial flange to support the separator and with outlet slots in the radial flange as well as an adjusting bush in the bearing bush, which is connected to the hub of the cutting set forms an adjustable outlet gap.
  • the adjusting bush consists of an axially displaceable stored inner part and a screw-adjustable outer part, and between the two parts a compression spring is provided for the adjusting bush. This should enable the Separating device automatically adjusts itself to the mass to be separated out, assuming that the meat to be processed is within one batch contains different amounts of waste.
  • a separating device is also provided for separating out the undesired components via a central bore in the perforated disk.
  • the separating device has an axially displaceably mounted inner sleeve and a screw-adjustable part for setting an outlet gap within the central bore of the perforated disk.
  • DE OS 43 01 785 A 1 describes a separating device for meat grinders for separating out the unwanted components from the wolf material, in which these unwanted components are likewise removed through a central hole in the perforated disk.
  • the primary aim of this solution is to adjust the outlet gap, the ring-shaped outlet opening for the components to be separated out, if possible from the outside and during operation.
  • a separating device according to the preamble of claim 1 is disclosed in DE 43 01 788 A1.
  • the known meat grinders which are equipped with such separation devices, have So-called mono snails, so that the working pressure when mincing fresh meat in The average is about 5 to 8 bar, which is still influenced by the type of meat, the Quality and piece size. Due to the design and training of both Separating device as well as the meat grinder is not possible in higher To drive working pressure areas, which adversely affects the material to be wolfed as well as the Degree of separation affects.
  • the object of the invention is therefore to provide a cutting set for machines To develop meat cutting, which ensures that compared to the known solutions in higher pressure ranges can be driven and thus a quality-appropriate rejection of hard components from the processed goods is possible.
  • a cutting set for meat grinding machines especially for Meat grinders created that make it possible to work in the high pressure area and at the same time a quality-appropriate separation of the unwanted components from the Wolfgut ensures.
  • This is done by designing the cutting set designed as a printing system, which is designed in such a way that this closed pressure system is located in the center area of the Forms separating perforated disks, selects the separation products by forced conveyance and from Center of the separating perforated disks via specially designed and arranged drainage channels leads laterally outwards from this central area.
  • the cutting set can be made in one or more parts.
  • it When it is designed as a multi-part cutting set, it consists of a pre-cutter, a normal knife, a perforated disk, a cutting knife and an end perforated disk, which is designed as a separating perforated disk.
  • This cutting disc is the core of the cutting set according to the invention, it is made much stronger in comparison to the conventional cutting discs in width, so that it withstands the prevailing pressures, in the range up to 50 bar, and is also ensured that this cutting disc the separation and derivation of the components to be sorted out becomes possible.
  • the separating perforated disk is designed with a blind bore into which a transverse bore, designed as a discharge channel, opens and conveying aids designed as trains are provided on the inner wall of the blind bore.
  • the discharge channel is provided on one side in this separating perforated disc and opens into this blind hole with a half cross-sectional area.
  • the integration and arrangement of the separating perforated disc to the other cutting set parts within the cutting set housing takes place in such a way that the cutting knife provided in front of the separating perforated disc with its oblique groove cutting edges lies directly on the surface of the separating perforated disc and its discharge screw protrudes into the blind hole of the separating perforated disc, while the separating perforated disc itself is clamped to the cutting part housing in a known manner by means of a union nut.
  • a housing opening provided with a regulating valve is present in the area of the cutting part housing, congruent with the discharge channel, wherein the cutting part housing can also be designed with a plurality of housing openings, in each of which a regulating valve is then provided.
  • the knives used are driven via the knife pin of the pressure and feed screw or via a specially designed knife shaft which is connected to the pressure and feed screw, whereby the rotary movements of the pressure and feed screw are transmitted to the cutting elements.
  • the cutting set presented as a cutting set with one or two separation planes is formed. This is about arranging a second one Separating perforated disk realized, which replaces the previously common perforated disk and thus is arranged between a normal knife and a separating knife.
  • the second perforated disk understandably has none Blind hole, but a through hole for receiving the knife hub, but so is dimensioned so that it only the passage of the knife pin and the knife hub enables to drive the cutting knife behind it, otherwise it is Cutting plate in the same way as the final cutting plate.
  • the knife hub closes the center hole of the 2nd perforated disc, so that no hard components in the can penetrate the next cutting plane.
  • the separating perforated disc is used as the final separating perforated disc is inserted, centrally provided with a thread in which a filling cone is received.
  • the filling cone provided in the separating perforated disk ensures that the wolf material exiting is forwarded in its conveying direction via this filling cone, and thus the conveying flow is not is interrupted, which is further supported by the fact that the filling cone with an inclination is executed, which corresponds in the broadest sense to the inclination of the sausage spout. Furthermore, the Filling cone designed so that its outer diameter of the undrilled surface of the Corner separating perforated disc corresponds.
  • Another feature of the embodiment is the pressure-dependent control for opening the given outlet valve provided in the cutting part housing.
  • This pressure dependent Activation for opening the outlet valve takes place via a pressure measurement of the prevailing pressure within the cutting set.
  • Appropriately provided Pressure sensors transmit this value to a computer unit, which has a corresponding one Carries out adjustment and controls a motor via which the outlet opening is adjusted of the outlet valve. This also ensures that pressure fluctuations the outlet opening of this outlet valve can always be controlled so that one the hard components can be separated out and is guaranteed, that the conveying process of the wolf material is not negatively influenced or even interrupted.
  • Cutting set is displayed optically so that the operator can react accordingly.
  • a discharge chute can be assigned to the outlet valve, via which the separated components can be discharged into corresponding containers.
  • the discharge chute to the outlet valve is horizontally adjustable.
  • the illustration according to FIG. 1 provides an overall overview of the design and arrangement of the newly created cutting set.
  • the separating cutting set consists of individual cutting set parts which are designed as pre-cutters 2, as knives 3, as perforated disks 4, as separating knives 5 and as separating perforated disks 8 and are consequently arranged in the cutting set housing 11.
  • These individual cutting set parts are arranged axially on the knife pin 14 of the pressure and conveyor screw 1, are mounted within the cutting set housing 11 and are axially clamped to the cutting set housing 11 via a lock nut (not shown in more detail), the non-driven cutting set parts such as pre-cutter 2, perforated disc 4 and separating perforated disc 8, are secured against rotation to the cutter housing 11.
  • the pressure and conveyor screw I is mounted, which is responsible for the transport of the raw material 15 and at the same time drives the knife 3 and the separating knife 5 via its knife pin 14.
  • the knife pin 14 can be directly and firmly attached to the pressure and screw conveyor 1 be connected, of course, it is also conceivable that the knife pin 14 by a separate designed knife shaft is replaced, which, for example, positively and non-positively with the Pressure and conveyor screw 1 can be connected. The prerequisite is that this Knife shaft is designed and profiled directly to the individual cutting parts record and can drive the cutting parts, the knife 3 and the cutting knife 5.
  • the embodiment of the separating cutting set shown in FIG. 1 is the pre-cutter 2, the knife 3 and the perforated disc 4 to normal commercial Cutting set parts, which are then followed by a separating knife 5, which also in a known manner Inclined groove cutting is formed, which is directly on the end face of the cutting plate 8th lie on top, thus cutting the wolf material and deriving the Hard components from the surface of the cutting disc 8 to the center of the cutting set cause.
  • this cutting knife 5 is formed in the hub area so that the separating knife 5 to the perforated disc 4 arranged in front of it and to the downstream one Cutting plate 8 is mounted and guided in the axial bores and the other Hub, in the direction of the separating perforated disk 8, designed as a discharge screw 6 to the over the separating knife 5 fed hard constituents into the area of the discharge channel 10 promote and over this, across the direction of wolves, from the cutting set and from the To convey the entire system, which happens in such a way that in the area of the outlet of the Discharge channel 10 to the cutting set housing 11 has a housing opening 12 therein is, which is closed by a regulating valve 13, wherein the regulating valve 13 Outlet quantity can be regulated.
  • the separating perforated disc 8 used has a considerably greater width compared to commercially available end perforated discs; in the separating perforated disc 8 according to the invention, the width is 25-50 mm. Furthermore, the separating perforated disc 8 is designed in the center area with a so-called blind hole 9, which is used once for receiving the discharge screw 6 of the separating knife 5, and furthermore has on its circumference conveying aids 17 which end in the bottom of the blind hole 9.
  • the separating perforated disc 8 also has the discharge channel 10, which is preferably designed as a bore and which extends radially from the blind bore 9 to the circumference of the separating perforated disc 8.
  • This discharge channel 10 is arranged in the separating perforated disk 8 in such a way that half of its cross-sectional area opens into the region of the blind bore 9.
  • the separating perforated disk 8 like any other perforated disk, has bores 16 through which the meat product can emerge from the cutting set housing 11 in comminuted form. These through bores 18 are located on the separating perforated disk 8, but not in the area of the discharge channel 10, which ensures that the products to be discharged can actually be removed from the cutting set housing 11 without the good quality meat being required via this outlet.
  • FIG. 8 A separating perforated disk 8 designed according to the invention is shown in FIG shown that the discharge channel 10 from the blind bore 9 radially to the circumference of the Cutting plate 8 runs. At the same time, this drawing becomes training and Arrangement of subsidies 17 can be seen.
  • a design of the cutting knife 5 used results from the illustration according to FIG 3, in which it is also shown how the hub of the separating knife 5 is designed as a discharge screw 6 is.
  • the discharge screw 6 has one groove 19 leading on the circumference to the hub, which groove has a certain pitch in the hub the cutting knife 5 is incorporated and has a defined width and depth.
  • the groove 19 runs in the conveying direction, is directed to the bottom of the blind bore 9 and opens directly into the area of the inlet opening of the discharge channel 10.
  • This discharge screw 6 can be formed directly with the hub or in the hub of the separating knife 5, but it is also conceivable and feasible that this discharge screw 6 is manufactured and used as an independent part.
  • the discharge screw 6 has cutouts 20, 21 on both sides, via which the discharge screw 6 is connected on the one hand to the knife pin 14 of the pressure and conveying screw 1 and on the other hand via its cutout 20 with a blind hole 9 in the separating perforated disk 8 Pin 22 is in operative connection and engages over it.
  • the recess 21 is adapted to the shape of the knife pin 14, while the recess 20 is preferably formed as a circular recess and can be placed on the cylindrical projection 22 so that the corresponding guidance and storage of the cutting knife 5 is ensured on this side.
  • This embodiment is shown in FIG. 5.
  • the cutting blade set presented can be designed with two cutting planes, which is achieved by using two cutting disc 8, as shown in the drawing in FIG.
  • This separating cutting set is also a multi-part, a five-part cutting set, which then consists of the pre-cutter 2, the knife 3, the then following first separating perforated disc 8, the separating knife 5 and a second separating perforated disc 8.
  • the 1st separating perforated disc 8 arranged in the middle is analogous to the 2nd separating perforated disc 8, which is used as an end perforated disc, only has this 1st Cutting plate 8 is not a blind hole 9, but is provided with a through hole which is precisely adapted to the shape of the knife pin 14.
  • the hard parts to be separated out are derived analogously to the type already described via the discharge screw 6 used, which in this embodiment is designed as a separate component as a loose part, as shown in FIG. 5.
  • the knife pin 14 from the pressure and Screw conveyor 1 is driven in synchronism with it and thus the knives 3 and 5 of the Cutting set drives while the raw material 15 of the Pressure and conveyor screw conveyed into the cutting set and gradually there is crushed.
  • the raw material 15 penetrates both the perforated disc 4 and the Cutting plate 8.
  • the meat is through the holes 16 crushed and passed through this to the outside, while the hard components that Bone particles, cartilage, tendons and collagenous tissue due to their higher strength compared to meat not at the cutting edges of the holes 16 of the cutting plate are cut but they are made by the rotary motion and training of the Oblique groove cutting 7 of the cutting knife 5 conveyed to the center of the knife hub, arrive there the discharge screw 6 are detected using the aid 17 and get into the Blind hole 9.
  • the conveying aids 17 not only bring about a better insertion of these Hard parts, but they give these parts an additional support within the Blind hole 9 so that these hard components on the discharge screw 6 to the bottom of the
  • blind bore 9 and in the exit region of the discharge channel 10 are conveyed and pressed so that these hard parts can then be discharged via the discharge channel 10.
  • This process is significantly supported by the groove 19 of the discharge screw 6, which preferably has a slope in the range from 5 to 30 mm and whose groove depth is 2 to 15 mm.
  • the special design of the groove 19 and the interaction with the conveying aids 17 provided in the blind bore 19 bring about high-pressure sorting, the hard constituents are discharged via the outlet channel 10, the housing opening 12 with the regulating valve 13 used, and the processed material, the meat, which has viscoelastic properties, becomes conveyed centrally out of the cutting set housing 11.
  • the Cutting set housing 11 a sausage spout 22 are placed, which over the union nut 23 is connected to the cutting set housing 11.
  • This embodiment is chosen if the wolf good is to be filled directly into the intestines.
  • the separating perforated disk 8 which functions as an end perforated disk, becomes a Filling cone 21 assigned.
  • the filling cone 21 is included provided with a threaded pin 20, via which this filling cone 21 into a corresponding one Threaded hole of the cutting plate 8 is screwed.
  • the geometric design of the Filling cone 21 can be different, this filling cone 21 is advantageous in its Inclination of the sausage spout 22 adapted, which is very positive on the further funding and Transport process of the wolf to be stuffed affects.
  • the outer diameter of the The dimensions of the filling cone 21 correspond to the undrilled area of the cutting plate 8.
  • the motor 25 for adjusting the regulating valve is fastened to a housing part 24 and, depending on the information received, directly effects the adjustment of the outlet opening of the regulating valve 13, thereby making it possible to adjust the regulating valve 13 statically. Since experience has shown that the hard constituents often prevent static discharge regulation due to the blocking of the outlet opening of the regulating valve 13, the pressure in the separating cutting set will automatically rise, which is detected by the pressure sensor 26. Appropriate adjustment within the entire control electronics of the system controls the motor 25 and from there the adjustment of the outlet opening of the regulating valve 13. When the corresponding pressure drops, the outlet opening of the regulating valve 13 is closed in an analogous manner.
  • This so-called stepping motor movement can also be designed so that within the resulting full circle of 30 ° for the outlet opening of the regulating valve 13 there is a constant closing and opening and thus the pressure conditions within the cutting set are met.
  • Pressure-sensitive the setpoint to be maintained is adjusted at the start of the entire machine with the command of the pressure detection and derived from this adjustment pressure, the automatic discharge of the hard components is regulated by the interaction of the pressure sensors 26, the motor 25, the microcomputer and the regulating valve 13, whereby Advantageously, pressure deviations of +/- 10% act directly on the adjustment of the outlet opening of the regulating valve 13.
  • the regulating valve 13 can also be actuated via corresponding hand levers.
  • FIG. 8 shows the assignment of a diversion slide 27, via which the discarded hard constituents are removed and collected in an appropriate container become.
  • the motor axis of the motor, not shown, for the opening behavior of the Regulating valve 13 is designated 28 here.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Meat, Egg Or Seafood Products (AREA)
EP98114691A 1997-08-09 1998-08-05 Trennschneidsatz für Maschinen zur Fleischzerkleinerung Expired - Lifetime EP0900595B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19734611 1997-08-09
DE19734611A DE19734611C1 (de) 1997-08-09 1997-08-09 Trennschneidsatz für Maschinen zur Fleischzerkleinerung
US09/128,196 US5944267A (en) 1997-08-09 1998-08-03 Separator cutter assembly for meat grinders

Publications (2)

Publication Number Publication Date
EP0900595A1 EP0900595A1 (de) 1999-03-10
EP0900595B1 true EP0900595B1 (de) 2001-05-30

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EP98114691A Expired - Lifetime EP0900595B1 (de) 1997-08-09 1998-08-05 Trennschneidsatz für Maschinen zur Fleischzerkleinerung

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US (1) US5944267A (da)
EP (1) EP0900595B1 (da)
DE (1) DE19734611C1 (da)
DK (1) DK0900595T3 (da)
ES (1) ES2160384T3 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018002881A1 (de) 2018-04-10 2019-10-10 Power Tools Gmbh "Trennsatz mit mehrstromiger festigkeitsbezogener Rohstoffabführung aus dem Bereich des Werkzeugsystems von nach dem Wolfprinzip arbeitenden Zerkleinerungsmaschinen"

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DE19904619C1 (de) * 1999-02-05 2000-07-27 Eberhard Haack Mehrfachtrenn- und Schneidsatz für Fleischereimaschinen
DE10312605B4 (de) 2003-03-21 2005-02-03 Oliver Haack Einrichtung zum Trennen und Abfördern von Rohstoffen
DE10327672A1 (de) * 2003-06-20 2005-01-20 Vemag Maschinenbau Gmbh Vorrichtung und Verfahren zum Fördern und Bearbeiten von pastösen Massen
DE102004027024A1 (de) * 2004-03-17 2005-10-06 Cfs Germany Gmbh Fleischverarbeitungsmaschine mit Fettanalysevorrichtung
US7306176B1 (en) 2004-06-21 2007-12-11 Prince Industries, Inc. Compression assembly
EP1886730B1 (de) * 2006-08-03 2009-07-15 Albert Handtmann Maschinenfabrik GmbH & Co. KG Fleischwolf
US8257148B1 (en) 2009-01-06 2012-09-04 Reliance Controls Corporation Knife insert with bottom edge relief for cutting edge alignment
US9162230B2 (en) 2013-03-11 2015-10-20 Weiler And Company, Inc. Dual tapered orifice plate for a grinding machine
DE202014103050U1 (de) 2014-07-03 2015-10-06 Lumbeck & Wolter Gmbh & Co. Kg Trennschneidsatz
KR20230119475A (ko) * 2022-02-07 2023-08-16 주식회사 엘지화학 고흡수성 수지의 함수겔 미립화 장치
JP7804938B2 (ja) * 2022-04-26 2026-01-23 株式会社日本キャリア工業 食品加工装置
DE102023111458A1 (de) 2023-05-03 2024-11-07 Mark Dennis ACHENBACH Vorrichtung zum Zerkleinern von Lebensmitteln mit verschließbarem Auslass

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Publication number Priority date Publication date Assignee Title
DE102018002881A1 (de) 2018-04-10 2019-10-10 Power Tools Gmbh "Trennsatz mit mehrstromiger festigkeitsbezogener Rohstoffabführung aus dem Bereich des Werkzeugsystems von nach dem Wolfprinzip arbeitenden Zerkleinerungsmaschinen"
DE102018002881B4 (de) * 2018-04-10 2025-08-14 Power Tools Gmbh "Trennsatz mit mehrstromiger festigkeitsbezogener Rohstoffabführung aus dem Bereich des Werkzeugsystems von nach dem Wolfprinzip arbeitenden Zerkleinerungsmaschinen"

Also Published As

Publication number Publication date
DE19734611C1 (de) 1999-01-07
EP0900595A1 (de) 1999-03-10
US5944267A (en) 1999-08-31
DK0900595T3 (da) 2001-09-24
ES2160384T3 (es) 2001-11-01

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