EP1151799A1 - Rouleau broyeur - Google Patents

Rouleau broyeur Download PDF

Info

Publication number
EP1151799A1
EP1151799A1 EP01103815A EP01103815A EP1151799A1 EP 1151799 A1 EP1151799 A1 EP 1151799A1 EP 01103815 A EP01103815 A EP 01103815A EP 01103815 A EP01103815 A EP 01103815A EP 1151799 A1 EP1151799 A1 EP 1151799A1
Authority
EP
European Patent Office
Prior art keywords
roller
roller core
comminution
core
conveyor
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.)
Withdrawn
Application number
EP01103815A
Other languages
German (de)
English (en)
Inventor
Peter Rössler
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.)
Weima Maschinenbau GmbH
Original Assignee
Weima Maschinenbau 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 Weima Maschinenbau GmbH filed Critical Weima Maschinenbau GmbH
Publication of EP1151799A1 publication Critical patent/EP1151799A1/fr
Withdrawn legal-status Critical Current

Links

Images

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
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/145—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with knives spaced axially and circumferentially on the periphery of a cylindrical rotor unit

Definitions

  • the invention relates to a comminution roller according to the preamble of claim 1.
  • Known crushing rollers of this type are components of crushing machines with which waste, e.g. Wood waste to be crushed. This is what is to be shredded Material between the knife edges and an am Firmly attach the frame of the shredder Counter knife crushed.
  • Known shredding rollers have a closed outer surface. Shredded material must first be between the knife edges and run through the counter knife so that it is in a collecting space arranged under the shredding roller can be caught and carried away. This limits the throughput.
  • the shredding roller can shredded material get inside the roller core of the shredding roller, from where it is through an outlet opening of the shredding roller can be transported away.
  • the size of the Through openings is also a size requirement the separated portions of the shredded material possible, i.e. the shredding roller works at the same time as a sieve, which if necessary the crushing roller surrounding sieve is added.
  • Is the inner cavity of the roll core according to claim 2 is conical, the pumping through the through openings crushed into the inside of the roller core Material for the outlet opening by gravity emotional.
  • a comparable gravitational influence for conveying crushed Material from the cavity of the roll core results from the design of the shredding roller according to claim 3.
  • the roller core can be formed according to claim 4. One axial end of the The roller core is then free of a bearing and can be one have a large outlet opening.
  • a conveyor according to claim 5 causes or supports the conveying of shredded material the roller core, provided that conveying from the roller core by feeding crushed material or gravity not enough.
  • the conveyor according to claim 6 has a high Efficiency and is simple.
  • the conveyor according to claim 7 is the geometric Conditions in the roller core well adapted.
  • a screw conveyor adapts to changes in cross section inside the roller core.
  • the arrangement of the screw conveyor leads to claim 9 to a relative movement of the screw conveyor relative to the inner surface of the roll core. This relative movement increases the funding efficiency again.
  • the shredding roller Due to the design of the shredding roller according to Claim 10 is a single conveyor Convey shredded material from the shredding roller not only within the roll core but also through the hollow stub shaft, which in this case is the Represents outlet opening guaranteed. The outlet opening can then be made with a smaller diameter, so that the hollow stub shaft can be easily stored can.
  • An arrangement of the knife edges according to claim 11 leads to a shredding machine with high throughput, because of the interaction of knife edges and Counter knife shredded goods immediately through the openings can happen.
  • a comminution roller with a total of 10 referred to, to which a roller core 12 belongs.
  • This has a plurality of circumferential axial successive circumferential ribs 16, each triangular Cross-section.
  • circumferential ribs 16 are diametrically opposite Points each milled knife receptacles 18.
  • the Knife receptacles 18 of adjacent circumferential ribs 16 offset in the angular direction, in the embodiment considered here by 30 °, in practice by a smaller one Angles, e.g. 15 ° offset.
  • the bottom of the knife receptacles 18 runs over a little over half a secant of the circular Cross-sectional contour of the comminution roller 12. Behind the secant section is in the bottom of the knife holder 18 in the circumferential ribs 16 each have a threaded bore 20 provided.
  • Knife body 22 In front of the formed by the bottom of the knife holder 18 in essential radially extending step sits in each case Knife body 22 with a through hole 24. Through the latter extends a threaded bolt 26 which in the Threaded bore 20 runs.
  • the knife holder 18 initially completely through the roller core 12 are milled through and the threaded bore 20th contained material then in the left in Figure 2 top or bottom right end of the knife holder be welded in.
  • the roller core 12 has two lateral shaft ends 28, 29 which run in bearings 30, which in frame plates 32nd attached to a machine frame of the shredding machine are. On the stub shown on the right 29 sits a pulley 34 over which a not shown belt runs, which is also not one reproduced drive motor is driven.
  • the Roll core 12 of the crushing roller 10 is hollow and in its jacket region 35 has a plurality of radially extending Passage openings 36 with a square cross section which has the outer space that the roll core 12 surrounds, connect to the interior 38 of the roller core.
  • Each circumferential rib 16 has eight pairs of through openings 36 on. In the area of the knife holders 18 as well the knife body 22, the circumferential ribs 16 are full Material; So there are no openings here intended.
  • the two shaft ends 28, 29 of the roller core 12 are hollow. During the stub shaft 29 from the pulley 34 axially completed, creates the stub shaft 28 a connection via an outlet opening 39 to the outside.
  • a conveyor 40 provided (see Figure 3), the one in Figure 3 counter-clockwise rotating conveyor belt 42, which has two deflection rollers 44, 46 running.
  • the latter are only one in the drawing schematically indicated conveyor frame 48 worn the connected to the machine frame of the shredding machine is.
  • the shredding roller 10 works with a frame-fixed Counter knife 56 together, which a variety of adjacent triangular knife sections 58 (see FIG. 1).
  • the edges of the knife sections 58 are such that the Cutting edges of the knife body 22 under a small Distance a can walk past them.
  • the comminution roller 10 works as follows:
  • Material to be shredded become the Comminution roller 10 fed from above.
  • the above the pulley 34 driven and rotating crushing roller 10 crushes what is to be crushed Material between the knife bodies 22 and the counter knife 56.
  • the coaxial is attached below the shredding roller 12, sieved and carried away by a conveyor, not shown.
  • shredded material also collects at and above the level of the counter knife 56 at or is from the shredding roller 12 on the underneath arranged coaxial sieve (not shown) in the storage container pushed back for material to be shredded.
  • the Roll core 12 in the area of the through openings 36 a radial expansion 60 of the interior 38. Only in Areas 62 of the roller core 12, which the knife body 22 or surrounding the knife receptacles 18 is the roller core 12 further, analogous to the embodiment of the figures 1 to 3, made of solid material.
  • the inner lateral surface of a section of the roll core 12 is developed, the solid material area runs 62 due to that described in connection with FIG. 1 Angular misalignment of the knife receptacles 18 helical and at the same time forms a funding spiral.
  • the Extension 60 of the interior 38 on the outlet side Stub shaft 28 adjoins is located in the interior 38 Level 63 (see Fig. 4).
  • Shredded material that passes through the openings 36 enters the interior 38 of the roller core 12 is under the influence of gravity through the Rotation of the roller core 12 with the to the roller axis inclined boundary surfaces of the solid material area 62 axially conveyed towards the outlet opening 39.
  • This will be a material used to convey shredded material coming from the interior 38 by the belt conveyor 40 Receive funding.
  • roller core shown in FIG. 6 12 is the interior 38 with a screw conveyor 64 provided the support function of the in this case belt conveyor not provided.
  • a core section 65 of the screw conveyor 64 is non-rotatable with the Machine frame (not shown) connected.
  • the inner surface has of the roller core 12 in the form of a truncated cone, which opens towards the discharge opening 39.
  • the arrangement of the knife body 22, the knife receptacles 38 and the passage openings 36 corresponds to that of the embodiment, which was described in Figures 1 to 3.
  • Corresponding to the taper of the interior 38 of the roller core 12 has the stub shaft facing the discharge funnel 28 a larger diameter than that of Pulley 34 facing stub shaft 28.
  • Figure 8 shows a roller core 12, which is only a stub shaft 28 has. This is the pulley 34 adjacent and by two axially spaced apart Bearings 30 ', 30' ', bearing 30' being a fixed bearing and the bearing 30 '' is a floating bearing.
  • the shredding roller compared to the Be inclined towards the outlet opening, so that thereby a promotion of crushed material in Interior of the shredding roller to the outlet opening alone is given by the influence of gravity.
  • the knife body 22 are in the embodiment of FIG Figure 9 in knife receptacles 18 and are in the latter radially extending screws 70 screwed. there attack the latter through through holes (not shown) the knife body run, in blind thread (not shown) in the knife receptacles 18.
  • the jacket region 35 of the crushing roller 12 bent outwards Tongues 72 on.
  • On the inner end faces 74 of the tongues 72, which is a continuation of the inner lateral surface of the Sheath area 35 represent, knife body 22 with Screws 70 screwed on. The latter run through Through holes (not shown) of the inner End faces and engage in a blind thread (not shown) the knife body 22.
EP01103815A 2000-04-29 2001-02-16 Rouleau broyeur Withdrawn EP1151799A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20007786U DE20007786U1 (de) 2000-04-29 2000-04-29 Zerkleinerungswalze
DE20007786U 2000-04-29

Publications (1)

Publication Number Publication Date
EP1151799A1 true EP1151799A1 (fr) 2001-11-07

Family

ID=7940867

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01103815A Withdrawn EP1151799A1 (fr) 2000-04-29 2001-02-16 Rouleau broyeur

Country Status (3)

Country Link
US (1) US20010040198A1 (fr)
EP (1) EP1151799A1 (fr)
DE (1) DE20007786U1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010020426A2 (fr) * 2008-08-22 2010-02-25 Weima Maschinenbau Gmbh Broyeur et procédé de fabrication d'un rotor creux pour un tel broyeur
CN110980176A (zh) * 2019-11-28 2020-04-10 苏州嘉诺环境工程有限公司 一种适用于炉前给料系统的物料输送装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20007786U1 (de) * 2000-04-29 2000-08-03 Weima Apparatebau Gmbh Zerkleinerungswalze
US7293729B2 (en) * 2000-08-09 2007-11-13 Continental Biomass Industries, Inc. Arrangement facilitating single fastener attachment for strikers of a wood comminuting rotor
US8061642B2 (en) * 2007-06-26 2011-11-22 Yu-Chun Chang Cutter device for a crushing machine
US9144803B2 (en) 2011-06-24 2015-09-29 Vecoplan Llc Shredder with multi-point cutters
US10357776B2 (en) * 2016-09-09 2019-07-23 Comcorp, Inc. Impact cutter blade and holder system and method
CN110154277B (zh) * 2019-07-08 2020-06-19 霍昀 一种废旧轮胎破碎刀辊及其多功能破碎机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530914A (en) * 1969-09-19 1970-09-29 William Lasar Meat flaker
US5470023A (en) * 1991-12-12 1995-11-28 Agria-Werke Gmbh Crushing apparatus for waste material
DE4428240A1 (de) * 1994-08-10 1996-02-15 Weima Apparatebau Gmbh Zerkleinerungswalze
DE29608458U1 (de) * 1996-05-09 1996-08-01 Agria Werke Gmbh Abfallzerkleinerungsvorrichtung
DE20007786U1 (de) * 2000-04-29 2000-08-03 Weima Apparatebau Gmbh Zerkleinerungswalze

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530914A (en) * 1969-09-19 1970-09-29 William Lasar Meat flaker
US5470023A (en) * 1991-12-12 1995-11-28 Agria-Werke Gmbh Crushing apparatus for waste material
DE4428240A1 (de) * 1994-08-10 1996-02-15 Weima Apparatebau Gmbh Zerkleinerungswalze
DE29608458U1 (de) * 1996-05-09 1996-08-01 Agria Werke Gmbh Abfallzerkleinerungsvorrichtung
DE20007786U1 (de) * 2000-04-29 2000-08-03 Weima Apparatebau Gmbh Zerkleinerungswalze

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010020426A2 (fr) * 2008-08-22 2010-02-25 Weima Maschinenbau Gmbh Broyeur et procédé de fabrication d'un rotor creux pour un tel broyeur
WO2010020426A3 (fr) * 2008-08-22 2010-04-15 Weima Maschinenbau Gmbh Broyeur et procédé de fabrication d'un rotor creux pour un tel broyeur
CN110980176A (zh) * 2019-11-28 2020-04-10 苏州嘉诺环境工程有限公司 一种适用于炉前给料系统的物料输送装置

Also Published As

Publication number Publication date
DE20007786U1 (de) 2000-08-03
US20010040198A1 (en) 2001-11-15

Similar Documents

Publication Publication Date Title
DE202012012571U1 (de) Vorrichtung zum Aufbereiten von Kunststoffmaterial
EP1731223A1 (fr) Désintégrateur des déchets
DE202012012579U1 (de) Vorrichtung zum Aufbereiten von Kunststoffmaterial
EP0529221B1 (fr) Dispositif de broyage
DE202012012568U1 (de) Vorrichtung zum Aufbereiten von Kunststoffmaterial
EP1263558B1 (fr) Dispositif de traitement pour produits en matiere plastique
EP1570919A1 (fr) Appareil pour la séparation de matériaux substantiellement solides
DE2256267C3 (de) Mit Scherwirkung arbeitender Zerkleinerer
DE3807983C2 (de) Vorrichtung zum Zerkleinern
WO2010020426A2 (fr) Broyeur et procédé de fabrication d'un rotor creux pour un tel broyeur
EP0022537B1 (fr) Machine pour le broyage d'objets encombrants
DE2516111A1 (de) Zerkleinerungsvorrichtung, insbesondere zur verarbeitung von papier und kunststoffmaterial
EP1151799A1 (fr) Rouleau broyeur
DE102005039200B4 (de) Zerkleinerungsvorrichtung mit mehreren, im Wesentlichen parallel verlaufenden, motorisch angetriebenen, rotierenden oder oszillierenden Wellen
DE4213608C2 (de) Vorrichtung zum Zerkleinern von Gummibrocken
DE4316147A1 (de) Maschine zum Zerkleinern fester Abfälle
WO2014173384A1 (fr) Dispositif pour broyer des résidus en morceaux provenant de l'extraction de l'huile de palme
EP2106685B1 (fr) Faucheuse-hâcheuse avec un dispositif de conditionnement
DE19548883C2 (de) Langsamlaufender Gartenhäcksler
EP0847805A1 (fr) Outil de coupe pour transporteur rotatif à vis
EP3090618B1 (fr) Dispositif de broyage secondaire
DE202005019289U1 (de) Zerkleinerungsvorrichtung
DE202017000378U1 (de) Messertrommel zum Zerkleinern von Holz
AT407360B (de) Einwellenzerkleinerer
EP1210178A1 (fr) Broyeuse

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

AKX Designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20020508