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EP0386699A3 - Driving mechanism for a paper shredder - Google Patents

Driving mechanism for a paper shredder Download PDF

Info

Publication number
EP0386699A3
EP0386699A3 EP19900104269 EP90104269A EP0386699A3 EP 0386699 A3 EP0386699 A3 EP 0386699A3 EP 19900104269 EP19900104269 EP 19900104269 EP 90104269 A EP90104269 A EP 90104269A EP 0386699 A3 EP0386699 A3 EP 0386699A3
Authority
EP
European Patent Office
Prior art keywords
driving mechanism
paper shredder
knife
recesses
cooperation
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
EP19900104269
Other languages
German (de)
French (fr)
Other versions
EP0386699B1 (en
EP0386699A2 (en
Inventor
Hermann Schwelling
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0386699A2 publication Critical patent/EP0386699A2/en
Publication of EP0386699A3 publication Critical patent/EP0386699A3/en
Application granted granted Critical
Publication of EP0386699B1 publication Critical patent/EP0386699B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • 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
    • B02C18/0007—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
    • 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
    • B02C18/24—Drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

Ein Antrieb für die Messerwalzen (11) eines Aktenvernichters besteht aus einem Elektro­ motor (5) mit nachgeordnetem Untersetzungs­ getriebe (6 bis 10). Beidseits an den Planseiten (9a und 9b) eines Getriebezwischenrades (9) befinden sich Aussparungen (14) und einander gegenüberliegende Anschlagflächen (15 und 16), die im Zusammenwirken mit entspr. Mitnehmer­ stiften (13) auf dem zugehörigen freien Wellen­ ende (12a) der Messerwalzenantriebswellen (12) eine Freilaufkupplung für Vor- und Rücklauf­ start darstellen. A drive for the knife rollers (11) one Document shredder consists of an electric motor (5) with subordinate reduction gear (6 to 10). On both sides of the plan pages (9a and 9b) of an intermediate gear wheel (9) there are recesses (14) and each other opposite stop surfaces (15 and 16), in cooperation with the corresponding driver pin (13) on the associated free waves end (12a) of the knife roller drive shafts (12) a one-way clutch for forward and reverse represent start.

EP90104269A 1989-03-07 1990-03-06 Driving mechanism for a paper shredder Expired - Lifetime EP0386699B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3907316 1989-03-07
DE3907316A DE3907316A1 (en) 1989-03-07 1989-03-07 DRIVE FOR THE KNIFE ROLLERS OF A SHREDDER

Publications (3)

Publication Number Publication Date
EP0386699A2 EP0386699A2 (en) 1990-09-12
EP0386699A3 true EP0386699A3 (en) 1991-10-30
EP0386699B1 EP0386699B1 (en) 1994-01-26

Family

ID=6375731

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90104269A Expired - Lifetime EP0386699B1 (en) 1989-03-07 1990-03-06 Driving mechanism for a paper shredder

Country Status (3)

Country Link
US (1) US5014920A (en)
EP (1) EP0386699B1 (en)
DE (2) DE3907316A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW456270U (en) * 1999-06-04 2001-09-21 Tsai Shau Nung Safety device for paper flipping of shredder
CN102514029B (en) * 2012-01-16 2015-05-27 林志宪 A chain cutter case device for cut paper for in paper laminating machine
DE102012100681B4 (en) 2012-01-27 2022-09-01 Hermann Schwelling Document shredder with turbo function
EP3050627B1 (en) * 2015-02-02 2018-08-22 Flender GmbH Drive arrangement, working machine having one or more of such drive arrangements and method for operating such a drive arrangement
CN106269130A (en) * 2016-08-30 2017-01-04 浙江鲨鱼食品机械有限公司 A kind of Multifunctional meat chopper

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1453728A1 (en) * 1964-04-06 1969-05-08 Bueche Dr Ernst Centrifugal pump for heating
GB1190635A (en) * 1967-08-24 1970-05-06 Prvni Brnenska Strojirna Zd Y Improvements in or relating to Turbines.
DE1611752B1 (en) * 1966-02-11 1972-05-31 Schleicher Co Feinwerktech Drive for the knife rollers of a device for cutting up documents
DE2748619A1 (en) * 1977-10-29 1979-05-03 Schleicher Co Feinwerktech Document shredding machine - has driving assembly with elastic element to protect motor against overload

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE924507C (en) * 1952-06-28 1955-03-03 Pee Wee Maschinen Und Appbau I Device for feeding workpieces in machine tools having two tool rolls, in particular thread rolling machines
US3703970A (en) * 1971-02-23 1972-11-28 Benson Ind Ltd Apparatus for treating waste material
US4026480A (en) * 1974-04-17 1977-05-31 Hobart Corporation Jam breaking method for comminuting device
US4034918A (en) * 1975-08-06 1977-07-12 Saturn Manufacturing, Inc. Drive arrangement for rotary shredding apparatus
GB2096919B (en) * 1981-03-11 1984-12-05 Matsushita Electric Ind Co Ltd Shredder
US4793561A (en) * 1982-05-24 1988-12-27 Mac Corporation Of America Speed-responsive reversing hydraulic drive for rotary shredder
US4609155A (en) * 1985-04-09 1986-09-02 Shredding Systems, Inc. Shredding apparatus including overload protection of drive line
US4721257A (en) * 1986-12-04 1988-01-26 Williams Patent Crusher And Pulverizer Company Rotary shredding apparatus
GB2215235B (en) * 1988-02-25 1992-02-05 Ofrex Group Holdings Plc Improvements relating to shredding machines

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1453728A1 (en) * 1964-04-06 1969-05-08 Bueche Dr Ernst Centrifugal pump for heating
DE1611752B1 (en) * 1966-02-11 1972-05-31 Schleicher Co Feinwerktech Drive for the knife rollers of a device for cutting up documents
GB1190635A (en) * 1967-08-24 1970-05-06 Prvni Brnenska Strojirna Zd Y Improvements in or relating to Turbines.
DE2748619A1 (en) * 1977-10-29 1979-05-03 Schleicher Co Feinwerktech Document shredding machine - has driving assembly with elastic element to protect motor against overload

Also Published As

Publication number Publication date
DE3907316C2 (en) 1992-03-12
US5014920A (en) 1991-05-14
DE59004373D1 (en) 1994-03-10
EP0386699B1 (en) 1994-01-26
EP0386699A2 (en) 1990-09-12
DE3907316A1 (en) 1990-09-13

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