EP0249840A2 - Dispositif pour le réglage automatique des couteaux d'un hache-viande - Google Patents

Dispositif pour le réglage automatique des couteaux d'un hache-viande Download PDF

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Publication number
EP0249840A2
EP0249840A2 EP87108228A EP87108228A EP0249840A2 EP 0249840 A2 EP0249840 A2 EP 0249840A2 EP 87108228 A EP87108228 A EP 87108228A EP 87108228 A EP87108228 A EP 87108228A EP 0249840 A2 EP0249840 A2 EP 0249840A2
Authority
EP
European Patent Office
Prior art keywords
drive shaft
threaded sleeve
shaft
knife
perforated plate
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
EP87108228A
Other languages
German (de)
English (en)
Other versions
EP0249840B1 (fr
EP0249840A3 (en
Inventor
Karl Schnell
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.)
Karl Schnell Maschinenfabrik
Karl Schnell GmbH and Co Maschinenfabrik
Original Assignee
Karl Schnell Maschinenfabrik
Karl Schnell GmbH and Co Maschinenfabrik
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 Karl Schnell Maschinenfabrik, Karl Schnell GmbH and Co Maschinenfabrik filed Critical Karl Schnell Maschinenfabrik
Priority to AT87108228T priority Critical patent/ATE56893T1/de
Publication of EP0249840A2 publication Critical patent/EP0249840A2/fr
Publication of EP0249840A3 publication Critical patent/EP0249840A3/de
Application granted granted Critical
Publication of EP0249840B1 publication Critical patent/EP0249840B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/30Mincing machines with perforated discs and feeding worms
    • B02C18/36Knives or perforated discs

Definitions

  • the present invention relates to a device for automatically adjusting the cutting set of a meat shredder, which has at least one fixed perforated plate and a knife head which is associated with the latter and is arranged on an adjustable shaft and driven by a motor.
  • the object of the present invention is now to eliminate the difficulties outlined above and to provide a device by means of which the cutting set of such a meat chopping machine can be adjusted during an idling thereof so that any unnecessary wear on the knife blades located on the cutter head is avoided.
  • the drive shaft carrying the cutter heads equipped with the cutter blades can be displaced in the axial direction in dependence on the respective load of the motor driving the machine in such a way that at a predetermined minimum load on the drive motor Knife blades of the cutter head lie snugly against the cutting surface of the adjacent perforated plate opposite them, but when this load is reduced, the cutter blades of the cutter head are lifted off the perforated plate.
  • this axially displaceable drive shaft can be fixed in its advanced and in its retracted position by means of a preferably electronically controllable clamping device which is actuated, for example, pneumatically, hydraulically or also electromagnetically can.
  • a threaded sleeve is supported on the longitudinally displaceable drive shaft in the axial direction by means of, for example, an annular disc, an annular collar or the like, which can be rotated by means of a servomotor and whose external thread fits into the internal thread of a threaded sleeve surrounding fixed bearing bush or the like.
  • This threaded sleeve can be rotated relative to the fixed bearing bush in such a way that the threaded sleeve and with it also the drive shaft is given an axial displacement, which in turn results in a corresponding lifting of the knife blades arranged on the cutter head from the opposing perforated disk or a starting thereof.
  • the aforementioned threaded sleeve can also partially protrude in the axial direction over the surrounding bearing bush and pass into a cylindrical jacket in this area, around which a clamping ring of the above-mentioned clamping device then grips, which in its clamping position grips the threaded sleeve and this also fixes the drive shaft carrying the cutter head in its respective position, while in its open position it allows the threaded sleeve to be rotated by means of the servomotor and thus also allows the drive shaft to be axially displaced.
  • the said threaded sleeve is connected to a worm wheel or the like arranged coaxially therewith, in which a worm shaft driven by the servomotor then engages.
  • the worm shaft of the servomotor is advantageously associated with a lockable handle or the like which permits displacement of the drive shaft carrying the cutter head .
  • the meat shredder shown in side view in FIG. 1 has a base 1 on which a machine housing, designated by 2, is seated.
  • a bearing housing 3 is formed, which serves to receive and support a drive shaft denoted by 4, which is rotated by an electric motor 6 via an elastic coupling 5.
  • an inlet housing 8 having a funnel 7 is also formed, on the side facing away from the electric motor 6 a cutting head designated 9 is arranged, into which the end of the drive shaft 4 labeled 10 projects.
  • the Water cutting head 9 is covered by an outlet housing 11, the ejection opening is designated 12.
  • two perforated plates 13 and 14 are arranged in a fixed manner one behind the other in the axial direction and fixed by means of a ring holder 15, a jamming ring 16 and a support ring 17 located between the two perforated plates 13 and 14.
  • These two perforated plates 13 and 14 are assigned cutter heads, designated 18 and 19, which are each equipped with a plurality of cutter blades 20.
  • These two cutter heads 18 and 19 are pushed onto the free end 10 of the drive shaft 4 and locked.
  • the shaft part 21 which is adjacent to this shaft end 10 and extends through the inlet housing 8 is covered by a sleeve 22 which rotates together with the drive shaft 4.
  • the machine housing 2 is used to mount a fixed bearing bush 23, in the internal thread 24 of which a rotatable threaded sleeve 26 having an external thread 25 is partially screwed.
  • the part 27 of this threaded sleeve 26 projecting beyond this fixed bearing bush 23 is cylindrical and is supported by an annular cover designated 28 on the casing of the drive shaft 4, the shaft part 29 of which is supported in the threaded sleeve 26 by means of ball bearings 30.
  • a worm wheel On the end face of the threaded bushing 26 facing away from the bush part 27, a worm wheel, designated 31, is fastened, into which a worm shaft 34, which is rotated by a servomotor 32 via chain wheels 33, engages.
  • a clamping ring 35 belonging to a clamping device engages around the cylindrical socket part 27, which is to be clamped and released by means of a clamping bolt denoted by 36 and a clamping nut 37 belonging to this.
  • the tensioning and loosening of this clamping ring 35 takes place by means of a pneumatic cylinder 38, the piston rod 39 of which is articulated on a crank designated 40, which is given a pivoting movement in the direction of arrow 41 when the piston rod 39 is lifted.
  • tightening or loosening of the clamping nut 37 takes place, which in turn results in a corresponding tightening or loosening of the clamping ring 35.
  • the workflow in this meat chopping machine is as follows: In the working position of the drive shaft 4 shown in FIG. 1 and also the cutter heads 18 and 19 arranged on it, the piston rod 39 assumes its rest position, shown in solid lines, in which the clamping nut 37 is tightened and the Tension ring 35 are tensioned.
  • This clamping ring 35 fully includes the cylindrical sleeve part 27, so that twisting of the threaded sleeve 26 is not possible. But with that the drive shaft 4 is secured against any axial displacement.
  • the material to be cut is introduced in the direction of arrow 42 into the hopper 7, from which it arrives in the direction of the arrows 43 to the cutter heads 18 and 19 and the associated perforated plates 13 and 14 in order to move in the direction of the Arrow 44 to exit through the ejection opening 12 located in the outlet housing 11.
  • the worm shaft 34 is also assigned a handwheel 47, by means of which the drive shaft and with it the two cutter heads can be manually axially displaced independently of the servomotor 32.

Landscapes

  • Food Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Paper (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Lubricants (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Adjustment And Processing Of Grains (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Automatic Control Of Machine Tools (AREA)
EP87108228A 1986-06-19 1987-06-06 Dispositif pour le réglage automatique des couteaux d'un hache-viande Expired - Lifetime EP0249840B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87108228T ATE56893T1 (de) 1986-06-19 1987-06-06 Vorrichtung zum automatischen verstellen des schneidsatzes einer fleischzerkleinerungsmaschine.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3620598A DE3620598C2 (de) 1986-06-19 1986-06-19 Vorrichtung zum automatischen Verstellen des Schneidsatzes einer Fleischzerkleinerungsmaschine
DE3620598 1986-06-19

Publications (3)

Publication Number Publication Date
EP0249840A2 true EP0249840A2 (fr) 1987-12-23
EP0249840A3 EP0249840A3 (en) 1988-11-30
EP0249840B1 EP0249840B1 (fr) 1990-09-26

Family

ID=6303289

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87108228A Expired - Lifetime EP0249840B1 (fr) 1986-06-19 1987-06-06 Dispositif pour le réglage automatique des couteaux d'un hache-viande

Country Status (10)

Country Link
US (1) US4775108A (fr)
EP (1) EP0249840B1 (fr)
JP (1) JPS6323757A (fr)
AT (1) ATE56893T1 (fr)
CA (1) CA1298534C (fr)
DE (1) DE3620598C2 (fr)
DK (1) DK167855B1 (fr)
ES (1) ES2017671B3 (fr)
FI (1) FI87619C (fr)
NO (1) NO171402C (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0420001A1 (fr) * 1989-09-23 1991-04-03 Karl Schnell GmbH & Co. Maschinenfabrik Hachoir pour viande
EP0574694A1 (fr) * 1992-05-12 1993-12-22 Karl Schnell GmbH & Co. Maschinenfabrik Outil de coupe pour machine à hacher des substances pâteuses
DE4420693A1 (de) * 1994-06-14 1995-12-21 Inofex Gmbh Spann- und Justiereinrichtung von Schneidsätzen in Fleischwölfen
US5699970A (en) * 1996-07-11 1997-12-23 2 M Tool Co., Inc. Meat-comminuting machine with improved vacuum discharge mechanism
WO1998028078A1 (fr) * 1996-12-21 1998-07-02 Tiromat Kraemer + Grebe Gmbh & Co. Kg Hachoir pourvu d'un dispositif de fixation
EP2987557B1 (fr) 2014-08-22 2017-05-03 Karl Schnell GmbH & Co. KG Machine de broyage d'un produit

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3921109C2 (de) * 1989-06-28 1999-06-17 Schnell Maschfab Karl Zerkleinerungsmaschine
DE3931813A1 (de) * 1989-09-23 1991-04-04 Schnell Maschfab Karl Schneidsatz fuer eine zerkleinerungsmaschine
JPH0784010B2 (ja) * 1991-11-29 1995-09-13 株式会社神戸製鋼所 水中カット造粒装置
DE19960409A1 (de) * 1999-12-15 2001-06-21 Inotec Gmbh Maschinenentwicklu Vorrichtung zum Zerkleinern eines Zerkleinerungsgutes

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH385654A (de) * 1960-03-26 1964-12-15 Carl Schnell Maschinenfabrik Zerkleinerungsmaschine für Fleisch, Brot o. dgl.
DE1657220A1 (de) * 1968-03-01 1971-02-11 Vemag Verdener Masch App Fleischzerkleinerungsmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10717A (en) * 1854-03-28 Pateet
AT207720B (de) * 1958-05-24 1960-02-25 Erich Hoertnagl Vorrichtung zum Zerkleinern animalischer Produkte
DE1159803B (de) * 1960-03-09 1963-12-19 Carl Schnell Maschinenfabrik Zerkleinerungsmaschine fuer Fleisch, Brot u. dgl.
US3610541A (en) * 1969-10-29 1971-10-05 Beloit Corp Apparatus for controlling paper stock refiners
JPS5646966B2 (fr) * 1974-01-08 1981-11-06
EG13919A (en) * 1979-01-23 1983-03-31 Satake Eng Co Ltd Automatic control system for hilling machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH385654A (de) * 1960-03-26 1964-12-15 Carl Schnell Maschinenfabrik Zerkleinerungsmaschine für Fleisch, Brot o. dgl.
DE1657220A1 (de) * 1968-03-01 1971-02-11 Vemag Verdener Masch App Fleischzerkleinerungsmaschine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ERZMETALL, Band 33, Nr. 7/8, Juli/August 1980, Seiten 383-386, Verlag Chemie GmbH, Weinheim, DE; G. SCHMIDT: "Krupp Kubria cone crushers, Esch type - Their application as secondary/tertiary crusher units" *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0420001A1 (fr) * 1989-09-23 1991-04-03 Karl Schnell GmbH & Co. Maschinenfabrik Hachoir pour viande
EP0574694A1 (fr) * 1992-05-12 1993-12-22 Karl Schnell GmbH & Co. Maschinenfabrik Outil de coupe pour machine à hacher des substances pâteuses
DE4420693A1 (de) * 1994-06-14 1995-12-21 Inofex Gmbh Spann- und Justiereinrichtung von Schneidsätzen in Fleischwölfen
US5699970A (en) * 1996-07-11 1997-12-23 2 M Tool Co., Inc. Meat-comminuting machine with improved vacuum discharge mechanism
WO1998028078A1 (fr) * 1996-12-21 1998-07-02 Tiromat Kraemer + Grebe Gmbh & Co. Kg Hachoir pourvu d'un dispositif de fixation
WO1998028079A1 (fr) * 1996-12-21 1998-07-02 Tiromat Kraemer + Grebe Gmbh & Co. Kg Hache-viande
EP2987557B1 (fr) 2014-08-22 2017-05-03 Karl Schnell GmbH & Co. KG Machine de broyage d'un produit
US10682650B2 (en) 2014-08-22 2020-06-16 Karl Schnell Gmbh & Co. Kg Mincing machine for mincing a product

Also Published As

Publication number Publication date
EP0249840B1 (fr) 1990-09-26
FI87619B (fi) 1992-10-30
US4775108A (en) 1988-10-04
DK310487D0 (da) 1987-06-18
EP0249840A3 (en) 1988-11-30
CA1298534C (fr) 1992-04-07
FI872710A0 (fi) 1987-06-17
DE3620598A1 (de) 1987-12-23
FI872710A (fi) 1987-12-20
DK167855B1 (da) 1993-12-27
DK310487A (da) 1987-12-20
NO872561D0 (no) 1987-06-18
ES2017671B3 (es) 1991-03-01
DE3620598C2 (de) 1997-08-14
NO171402C (no) 1993-03-10
JPS6323757A (ja) 1988-02-01
NO171402B (no) 1992-11-30
ATE56893T1 (de) 1990-10-15
FI87619C (fi) 1993-02-10
NO872561L (no) 1987-12-21

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