DE20201979U1 - shredder - Google Patents

shredder

Info

Publication number
DE20201979U1
DE20201979U1 DE2002201979 DE20201979U DE20201979U1 DE 20201979 U1 DE20201979 U1 DE 20201979U1 DE 2002201979 DE2002201979 DE 2002201979 DE 20201979 U DE20201979 U DE 20201979U DE 20201979 U1 DE20201979 U1 DE 20201979U1
Authority
DE
Germany
Prior art keywords
grinding
rotation
shredder according
morphology
structured
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
DE2002201979
Other languages
German (de)
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.)
SYNMET HOLDING B.V., NL
Original Assignee
Plahuta Igor
Becker Udo
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 Plahuta Igor, Becker Udo filed Critical Plahuta Igor
Priority to DE2002201979 priority Critical patent/DE20201979U1/en
Publication of DE20201979U1 publication Critical patent/DE20201979U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B17/0404—Disintegrating plastics, e.g. by milling to powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-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
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/30—Shape or construction of 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
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/42—Driving mechanisms; Roller speed control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/0484—Grinding tools, roller mills or disc mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2030/00—Pneumatic or solid tyres or parts thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (11)

1. Zerkleinerer, insbesondere zum Zerkleinern von elastischen Mate­ rialien, umfassend zwei gegensinnig rotierende, mit sich radial nach außen hin verjüngend ausgebildeten Mahlscheiben (S, SM, SM', 7, 8) bestückte Wellen (2, 3), wobei die Mahlscheiben (S, SM, SM', 7, 8) der beiden Wellen im Bereich ihrer Verjüngung einen Mahlspalt (4) definierend ineinander greifend angeordnet sind, dadurch ge­ kennzeichnet, daß von zwei zueinander weisenden, einen Mahlspaltabschnitt (4) definierenden Mahlscheibenoberflächen die Oberfläche einer Mahlscheibe (S, SM, SM', 7, 8) im Bereich ihrer Verjüngung eine strukturierte, in Drehrichtung der Mahlscheibe (S, SM, SM', 7, 8) wirkende Morphologie aufweist, durch die sich bei ei­ ner Rotation der beiden den Mahlspaltabschnitt (4) definierenden Mahlscheiben (S, SM, SM', 7, 8) die lichte Weite dieses Mahlspal­ tabschnittes (4) oszillierend ändert.1. Shredder, in particular for shredding elastic materials, comprising two counter-rotating, with radially tapering grinding disks (S, S M , S M ' , 7, 8) equipped shafts ( 2 , 3 ), the Grinding disks (S, S M , S M ' , 7, 8) of the two shafts in the region of their tapering are arranged to define a grinding gap ( 4 ) interlocking, characterized in that of two mutually facing, grinding gap section ( 4 ) defining grinding disc surfaces the surface of a grinding disk (S, S M , S M ' , 7, 8) in the area of its taper has a structured morphology which acts in the direction of rotation of the grinding disk (S, S M , S M' , 7, 8) with ei ner rotation of the two grinding gap section ( 4 ) defining grinding disks (S, S M , S M ' , 7, 8) the clear width of this grinding gap section ( 4 ) changes oscillating. 2. Zerkleinerer nach Anspruch 1, dadurch gekennzeichnet, daß die oszillierende Änderung der Weite des Mahlspaltes (4) bei Rotation der Mahlscheiben (S, SM, SM', 7, 8) symmetrisch ausgebildet ist.2. Shredder according to claim 1, characterized in that the oscillating change in the width of the grinding gap ( 4 ) upon rotation of the grinding discs (S, S M , S M ' , 7, 8) is symmetrical. 3. Zerkleinerer nach Anspruch 1, dadurch gekennzeichnet, daß die oszillierende Änderung der Weite des Mahlspaltes (4) bei einer Rotation der Mahlscheiben (S, SM, SM', 7, 8) unsymmetrisch ausge­ bildet ist.3. Shredder according to claim 1, characterized in that the oscillating change in the width of the grinding gap ( 4 ) with a rotation of the grinding discs (S, S M , S M ' , 7, 8) is formed asymmetrically. 4. Zerkleinerer nach einem der Ansprüche 1 bis 3, dadurch gekenn­ zeichnet, daß die weitere verjüngte Oberfläche der die strukturierte Morphologie aufweisenden Mahlscheibe (S, SM, SM', 7, 8) gleichfalls eine strukturierte, in Drehrichtung wirkenden Morphologie aufweist.4. Shredder according to one of claims 1 to 3, characterized in that the further tapered surface of the grinding disc having the structured morphology (S, S M , S M ' , 7, 8) likewise has a structured morphology which acts in the direction of rotation. 5. Zerkleinerer nach einem der Ansprüche 1 bis 4, dadurch gekenn­ zeichnet, daß die Mahlscheiben (SM, SM') der einen Welle (3) im Bereich ihrer radial nach außen hin verjüngenden Bereiche eine solche strukturierte, in Drehrichtung wirkende Morphologie aufwei­ sen, während die der anderen Welle (2) zugeordneten Mahlschei­ ben (3) in den verjüngten Bereichen keine solche in Drehrichtung wirkende Morphologie aufweisen.5. Shredder according to one of claims 1 to 4, characterized in that the grinding disks (S M , S M ' ) of the one shaft ( 3 ) in the area of their radially outwardly tapering areas have such a structured morphology acting in the direction of rotation sen, while the other shaft ( 2 ) assigned grinding discs ben ( 3 ) in the tapered areas have no such morphology acting in the direction of rotation. 6. Zerkleinerer nach einem der Ansprüche 1 bis 5, dadurch gekenn­ zeichnet, daß die Morphologie der Oberfläche der einen Mahl­ scheibe (SM, SM') durch eine in Drehrichtung sich erstreckende Wellung (5) gebildet ist.6. Shredder according to one of claims 1 to 5, characterized in that the morphology of the surface of a grinding disc (S M , S M ' ) is formed by a corrugation ( 5 ) extending in the direction of rotation. 7. Zerkleinerer nach Anspruch 6, dadurch gekennzeichnet, daß die zur Mittellängsebene gegenüber liegende Oberfläche der die Wel­ lung (5) aufweisenden Oberfläche dieser Mahlscheibe (SM, SM') gleichfalls durch eine sich in Drehrichtung erstreckende Wellung (6) strukturiert ist.7. Shredder according to claim 6, characterized in that the surface lying opposite the central longitudinal plane of the wel development ( 5 ) having the surface of this grinding disc (S M , S M ' ) is also structured by a corrugation extending in the direction of rotation ( 6 ). 8. Zerkleinerer nach Anspruch 7, dadurch gekennzeichnet, daß die Morphologie der Wellungen (5, 6) der beiden Mahlscheibenoberflä­ chen auf den jeweils durch diese Oberfläche einseitig begrenzten Mahlspalt (4) antizyklisch oszillierend wirkend vorgesehen ist.8. Shredder according to claim 7, characterized in that the morphology of the corrugations ( 5 , 6 ) of the two grinding disc surfaces is provided on the grinding gap ( 4 ) bounded on one side by this surface in an anticyclically oscillating manner. 9. Zerkleinerer nach Anspruch 7, dadurch gekennzeichnet, daß die Morphologie der Wellungen der beiden Mahlscheibenoberflächen auf den jeweils durch diese Oberfläche einseitig begrenzten Mahlspalt in dem selben Zyklus wirkend vorgesehen ist.9. Shredder according to claim 7, characterized in that the Morphology of the corrugations of the two grinding wheel surfaces on the one side bounded by this surface The grinding gap is intended to act in the same cycle. 10. Zerkleinerer nach einem der Ansprüche 1 bis 9, dadurch gekenn­ zeichnet, daß beide Wellen angetrieben sind.10. Shredder according to one of claims 1 to 9, characterized records that both shafts are driven. 11. Zerkleinerer nach Anspruch 10, dadurch gekennzeichnet, daß die beiden Wellen mit einer unterschiedlichen Drehgeschwindigkeit an­ getrieben sind.11. Shredder according to claim 10, characterized in that the both shafts with a different rotational speed are driven.
DE2002201979 2002-02-09 2002-02-09 shredder Expired - Lifetime DE20201979U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2002201979 DE20201979U1 (en) 2002-02-09 2002-02-09 shredder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002201979 DE20201979U1 (en) 2002-02-09 2002-02-09 shredder

Publications (1)

Publication Number Publication Date
DE20201979U1 true DE20201979U1 (en) 2002-06-13

Family

ID=7967569

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2002201979 Expired - Lifetime DE20201979U1 (en) 2002-02-09 2002-02-09 shredder

Country Status (1)

Country Link
DE (1) DE20201979U1 (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004026068B3 (en) * 2004-05-25 2006-02-09 Martin Rothmann Crushing device for bulk material particles
WO2007051834A1 (en) * 2005-11-04 2007-05-10 Lacotec Engineering Gmbh Arrangement for comminuting harvested crops
DE102007011970A1 (en) 2007-03-09 2008-09-11 New View S.L. Method and device for cryogenic crushing of bulk material
DE102007020520A1 (en) 2007-05-02 2008-11-06 New View S.L. Process and plant for cryogenic crushing of bulk material
DE102011052795A1 (en) 2010-08-19 2012-02-23 Leibniz-Institut für Agrartechnik Potsdam-Bornim e.V. Comminution device for free-flowing e.g. grains for feeding animals, has wedge surfaces including profiles that run between outer periphery and inner periphery of one wedge surface
EP2422881A3 (en) * 2010-08-23 2014-04-23 Aimo Kortteen Konepaja Oy Disc roller mill
CN108357027A (en) * 2018-03-31 2018-08-03 余拓 Polyethylene is crushed processing system
CN110450316A (en) * 2019-08-28 2019-11-15 泗县东方塑料有限责任公司 A kind of Polywoven Bag crushing plant
CN113996379A (en) * 2022-01-04 2022-02-01 山西天地煤机装备有限公司 Double-input crushing device
DE102022110680A1 (en) 2022-05-02 2023-11-02 ZIEMANN HOLVRIEKA GmbH Disc arrangement and grinder for a mill, use of the same for crushing a ground material

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004026068B3 (en) * 2004-05-25 2006-02-09 Martin Rothmann Crushing device for bulk material particles
EA015111B1 (en) * 2005-11-04 2011-06-30 Иннова 6. Бетайлигунгсгезелльшафт Мбх Arrangement for comminuting harvested crops
WO2007051834A1 (en) * 2005-11-04 2007-05-10 Lacotec Engineering Gmbh Arrangement for comminuting harvested crops
EP2382856A1 (en) * 2005-11-04 2011-11-02 Innova 6. Beteiligungsgesellschaft mbH Comminuting device
WO2008110517A1 (en) * 2007-03-09 2008-09-18 New View S.L. Method and device for the cryogenic grinding of bulk material
DE102007011970A1 (en) 2007-03-09 2008-09-11 New View S.L. Method and device for cryogenic crushing of bulk material
DE102007020520A1 (en) 2007-05-02 2008-11-06 New View S.L. Process and plant for cryogenic crushing of bulk material
DE102011052795A1 (en) 2010-08-19 2012-02-23 Leibniz-Institut für Agrartechnik Potsdam-Bornim e.V. Comminution device for free-flowing e.g. grains for feeding animals, has wedge surfaces including profiles that run between outer periphery and inner periphery of one wedge surface
EP2422881A3 (en) * 2010-08-23 2014-04-23 Aimo Kortteen Konepaja Oy Disc roller mill
CN108357027A (en) * 2018-03-31 2018-08-03 余拓 Polyethylene is crushed processing system
CN110450316A (en) * 2019-08-28 2019-11-15 泗县东方塑料有限责任公司 A kind of Polywoven Bag crushing plant
CN113996379A (en) * 2022-01-04 2022-02-01 山西天地煤机装备有限公司 Double-input crushing device
DE102022110680A1 (en) 2022-05-02 2023-11-02 ZIEMANN HOLVRIEKA GmbH Disc arrangement and grinder for a mill, use of the same for crushing a ground material

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020718

R163 Identified publications notified

Effective date: 20021217

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20050203

R081 Change of applicant/patentee

Owner name: SYNMET HOLDING B.V., NL

Free format text: FORMER OWNER: IGOR PLAHUTA,UDO BECKER, , DE

Effective date: 20051128

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20080306

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20100906

R071 Expiry of right
R071 Expiry of right