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EP0876845A3 - Wood chipping machine - Google Patents

Wood chipping machine Download PDF

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Publication number
EP0876845A3
EP0876845A3 EP98102668A EP98102668A EP0876845A3 EP 0876845 A3 EP0876845 A3 EP 0876845A3 EP 98102668 A EP98102668 A EP 98102668A EP 98102668 A EP98102668 A EP 98102668A EP 0876845 A3 EP0876845 A3 EP 0876845A3
Authority
EP
European Patent Office
Prior art keywords
counter knife
chopping
der
gegenmesser
dem
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.)
Ceased
Application number
EP98102668A
Other languages
German (de)
French (fr)
Other versions
EP0876845A2 (en
Inventor
Robert Loth
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.)
B Maier Zerkleinerungstechnik GmbH
Original Assignee
B Maier Zerkleinerungstechnik 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 B Maier Zerkleinerungstechnik GmbH filed Critical B Maier Zerkleinerungstechnik GmbH
Publication of EP0876845A2 publication Critical patent/EP0876845A2/en
Publication of EP0876845A3 publication Critical patent/EP0876845A3/en
Ceased legal-status Critical Current

Links

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
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/22—Feed or discharge means
    • B02C18/2225—Feed means
    • B02C18/2283—Feed means using rollers
    • 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
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof
    • B02C2018/188—Stationary counter-knives; Mountings thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

Die Erfindung betrifft eine Hackmaschine zum Zerhacken von Holz in Prügel- oder Stammform zu Hackschnitzeln

  • mit einem Hackrotor (1), der eine Anzahl von über seinen Umfang verteilten Hackmessern aufweist;
  • mit einem dem Hackrotor (1) zugeordneten, leistenförmigen Gegenmesser (3.1), das sich über die Arbeitsbreite des Hackrotors erstreckt;
  • das Gegenmesser (3.1) ist von einem Gegenmesserträger (3.2) getragen;
  • der Gegenmesserträger (3.2) ist seinerseits eingebettet in eine Konsole (3.3);
  • dem Hackrotor (1) und dem Gegenmesser (3.2) ist ein Einzugskanal (2) vorgeschaltet, gebildet aus einer Reihe oberer und einer Reihe unterer Einzugswalzen;
  • zwischen der in Einzugsrichtung letzten Einzugswalze (2.1) der unteren Reihe und dem Gegenmesser (3.1) ist ein Übergabeblech (4) angeordnet, das sich zwischen der letzten unteren Einzugswalze (2.1) und der Konsole (3.3) erstreckt;
    Die Erfindung ist gekennzeichnet durch die folgenden Merkmale:
  • zwischen dem in Einzugsrichtung stromabwärtigen Ende des Übergabebleches (4) und dem Gegenmesser (3.1) ist ein Ausgleichsstück (3.5) vorgesehen.
Figure 00000001
The invention relates to a chopping machine for chopping wood in spanking or log form into chips
  • with a chopping rotor (1) which has a number of chopping knives distributed over its circumference;
  • with a strip-shaped counter knife (3.1) assigned to the chopping rotor (1), which extends over the working width of the chopping rotor;
  • the counter knife (3.1) is carried by a counter knife carrier (3.2);
  • the counter knife carrier (3.2) is in turn embedded in a bracket (3.3);
  • The chopping rotor (1) and the counter knife (3.2) are preceded by a feed channel (2) formed from a row of upper and a row of lower feed rollers;
  • a transfer plate (4) is arranged between the last infeed roller (2.1) of the lower row and the counter knife (3.1) and extends between the last infeed roller (2.1) and the bracket (3.3);
    The invention is characterized by the following features:
  • A compensating piece (3.5) is provided between the downstream end of the transfer plate (4) and the counter knife (3.1).
Figure 00000001
EP98102668A 1997-05-02 1998-02-17 Wood chipping machine Ceased EP0876845A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1997118680 DE19718680C1 (en) 1997-05-02 1997-05-02 Wood shredder
DE19718680 1997-05-02

Publications (2)

Publication Number Publication Date
EP0876845A2 EP0876845A2 (en) 1998-11-11
EP0876845A3 true EP0876845A3 (en) 1999-03-31

Family

ID=7828504

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98102668A Ceased EP0876845A3 (en) 1997-05-02 1998-02-17 Wood chipping machine

Country Status (2)

Country Link
EP (1) EP0876845A3 (en)
DE (1) DE19718680C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19818165C1 (en) * 1998-04-23 1999-08-12 Maier Zerkleinerungstech Gmbh Machine for shaping wood
DE102013217894A1 (en) 2013-09-06 2015-03-12 B. Maier Zerkleinerungstechnik Gmbh Chopping machine for chopping objects made of wood or other materials

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003235A1 (en) * 1983-02-22 1984-08-30 Kurt Gisiger Chipper and method particularly for producing wood chips
US5076503A (en) * 1989-07-12 1991-12-31 Cook Robert L Size reduction processing apparatus for solid material
DE4305120C1 (en) * 1993-02-19 1994-06-30 Maier Zerkleinerungstech Gmbh Chopping machine for wood-shredding
DE29503975U1 (en) * 1995-03-08 1995-04-27 BMH Wood Technology GmbH, 57647 Hirtscheid Drum chopper

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003235A1 (en) * 1983-02-22 1984-08-30 Kurt Gisiger Chipper and method particularly for producing wood chips
US5076503A (en) * 1989-07-12 1991-12-31 Cook Robert L Size reduction processing apparatus for solid material
DE4305120C1 (en) * 1993-02-19 1994-06-30 Maier Zerkleinerungstech Gmbh Chopping machine for wood-shredding
DE29503975U1 (en) * 1995-03-08 1995-04-27 BMH Wood Technology GmbH, 57647 Hirtscheid Drum chopper

Also Published As

Publication number Publication date
EP0876845A2 (en) 1998-11-11
DE19718680C1 (en) 1998-06-18

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