EP0386699A3 - Driving mechanism for a paper shredder - Google Patents
Driving mechanism for a paper shredder Download PDFInfo
- 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
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.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3907316A DE3907316A1 (en) | 1989-03-07 | 1989-03-07 | DRIVE FOR THE KNIFE ROLLERS OF A SHREDDER |
DE3907316 | 1989-03-07 |
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)
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 | Paper-cutting chain cutter box device used in paper film 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)
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)
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 |
-
1989
- 1989-03-07 DE DE3907316A patent/DE3907316A1/en active Granted
-
1990
- 1990-03-06 EP EP90104269A patent/EP0386699B1/en not_active Expired - Lifetime
- 1990-03-06 DE DE90104269T patent/DE59004373D1/en not_active Expired - Fee Related
- 1990-03-07 US US07/489,950 patent/US5014920A/en not_active Expired - Fee Related
Patent Citations (4)
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 |
---|---|
DE59004373D1 (en) | 1994-03-10 |
DE3907316C2 (en) | 1992-03-12 |
EP0386699B1 (en) | 1994-01-26 |
US5014920A (en) | 1991-05-14 |
DE3907316A1 (en) | 1990-09-13 |
EP0386699A2 (en) | 1990-09-12 |
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