CN201735438U - Automatic paper feeding structure of paper shredder - Google Patents
Automatic paper feeding structure of paper shredder Download PDFInfo
- Publication number
- CN201735438U CN201735438U CN2010201388651U CN201020138865U CN201735438U CN 201735438 U CN201735438 U CN 201735438U CN 2010201388651 U CN2010201388651 U CN 2010201388651U CN 201020138865 U CN201020138865 U CN 201020138865U CN 201735438 U CN201735438 U CN 201735438U
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- China
- Prior art keywords
- paper
- rolling wheel
- sheets rolling
- shredder
- automatic
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- Expired - Lifetime
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Abstract
The utility model relates to an automatic paper feeding structure of a paper shredder, aiming overcoming the technical defect that a paper rubbing wheel of the existing automatic paper feeding structure slips on waste paper files so as to be not capable of rubbing the waste paper files, so that automatic paper feeding can not be completed. The utility model adopts the scheme that the automatic paper feeding structure comprises a group of paper rubbing wheels, a paper supporting plate and a control spring, wherein paper rubbing shafts are evenly distributed on the group of paper rubbing wheels along the axial direction; the paper rubbing shafts are fixed on a stand; the radial end surfaces of the paper rubbing wheels are in cam shapes; contact gaps between the paper rubbing wheels 1 and the paper supporting plate 2 are movably contacted and connected in an adjustable way; the paper supporting plate is fixed on the stand by a support shaft; the control spring is connected with the stand and a paper feeding end of the paper supporting plate; and the paper supporting plate can swing around the support shaft under the action of the control spring, and is movably connected. The automatic paper feeding structure of the paper shredder has the advantages of simple structure, strong practicability, safety, reliability, low cost and the like.
Description
Technical field
The utility model relates to a kind of office equipment, is specifically related to a kind of shredder, particularly a kind of automatic paper feeding structure of shredder.
Background technology
Shredder is a kind of office equipment commonly used, is used to pulverize discarded paper file.Because people are to the reinforcement of information privacy consciousness, the application of shredder more and more becomes the necessary equipment of office.In the daily life work, when using shredder to carry out the crushing process of documentation, the blade assembly quick rotation cutting paper of shredder.For increasing shredded paper efficient, existing shredder begins to increase automatic paper feed structure, existing automatic paper feed structure is to adopt circular paper-sheets rolling wheel and pulverize discarded paper file direct friction, make discarded paper file move into paper shredding blade by the frictional force between circular paper-sheets rolling wheel and the discarded paper file of pulverizing, because forming the very little face of line or width (owing to circular paper-sheets rolling wheel strain) between circular paper-sheets rolling wheel and the discarded paper file contacts, prior art often occurs that paper-sheets rolling wheel skids and can't the discarded paper file of rubbing on discarded paper file, can't finish automatic paper feed.
Prior art is skidded on discarded paper file and can't rubbing be discarded the paper file for overcoming paper-sheets rolling wheel, can't finish the technological deficiency of automatic paper feed, employing increases the way of pointed tooth blade on paper-sheets rolling wheel, as the disclosed patent No. of Chinese patent is (ZL200520022886.6) utility model patent, to discard the paper file by the pointed tooth blade punctures and drives discarded paper file and move, the deficiency of this technical scheme is that (1) paper-sheets rolling wheel itself loses the paper-sheets rolling wheel effect.(2) pointed tooth blade discarded paper file of easy generation when breaking away from discarded paper file wanders off, and the discarded paper file of influence enters paper shredding blade smoothly.(3) sharp pointed tooth blade brings unsafe factor for the maintenance and the use of shredder.
Summary of the invention
On discarded paper file, skid and rubbing to discard the paper file for overcoming paper-sheets rolling wheel, can't finish the technological deficiency of automatic paper feed, the utility model designs a kind of automatic paper feeding structure of shredder, change the change paper-sheets rolling wheel to the frictional position of discarded paper file and the paper feed angle of discarded paper file by the shape of change paper-sheets rolling wheel and the relative position of paper platform, overcome paper-sheets rolling wheel and on discarded paper file, skid.
The technical scheme that the utility model technical solution problem adopts is, automatically the paper feed structure comprises: one group of paper-sheets rolling wheel, paper platform and control spring, described one group of paper-sheets rolling wheel is uniform being installed on the paper intwisting shaft axially, paper intwisting shaft is fixed on the frame, the radial end face of paper-sheets rolling wheel is a cam face, with be connected for the adjustable activity contact of contact gap between paper-sheets rolling wheel and the described paper platform, paper platform is fixed on the frame through back shaft, be connected between the paper feed end of described control spring and frame and paper platform, constituting paper platform can be around the flexible connection of back shaft swing under the control spring effect.
The beneficial effect of the utility model tool is simple in structure, and is practical, safe and reliable, low cost and other advantages.
Below in conjunction with accompanying drawing the utility model is elaborated.
Description of drawings
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is the utility model paper-sheets rolling wheel and discarded paper file frictional position schematic diagram.
Accompanying drawing 3 is the utility model schematic perspective view.
In the accompanying drawing, 1 paper-sheets rolling wheel, 2 paper platforms, 3 control springs, 4 paper intwisting shafts, 5 back shafts, 6 discarded paper files.
The specific embodiment
Referring to accompanying drawing 1 and 3, a kind of automatic paper feeding structure of shredder, automatically the paper feed structure is arranged on the frame of shredder, automatically the exit slot of paper feed structure is corresponding with the paper shredding blade of shredder, described automatic paper feed structure comprises: one group of paper-sheets rolling wheel 1, paper platform 2 and control spring 3 described one group of paper-sheets rolling wheel, 1 axial uniform being installed on the paper intwisting shaft 4, paper intwisting shaft 4 is fixed on the frame, the radial end face of paper-sheets rolling wheel 1 is a cam face, be connected for the adjustable activity contact of contact gap between paper-sheets rolling wheel 1 and the described paper platform 2, paper platform 2 is fixed on the frame through back shaft 5, be connected between the paper feed end of described control spring 3 and frame and paper platform 2, constituting paper platform 2 can be around the flexible connection of back shaft 5 swings under control spring 3 effects.
During use, at first press paper platform 2 around back shaft 5 swing with many discarded paper file 6 put between paper-sheets rolling wheel 1 and the paper platform 2, the paper feed end of control spring 3 pulling paper platforms 2, discarded paper file 6 on the paper platform 2 is closely contacted with paper-sheets rolling wheel 1, shredder is started working, paper intwisting shaft 4 drives paper-sheets rolling wheels 1 and rotates, paper-sheets rolling wheel 1 by and discarded paper file 6 between frictional force discarded paper file 6 is moved realize automatic paper feed.
When the utility model paper-sheets rolling wheel 1 rubs with discarded paper file 6, because paper-sheets rolling wheel 1 is a cam face, in fact, paper-sheets rolling wheel 1 radius when rotating is changing, paper-sheets rolling wheel 1 changes and the contact friction position of discarding paper file 6 with change in radius, paper platform 2 rotates around back shaft 5 with the variation of paper-sheets rolling wheel 1 radius simultaneously, change the angle that is provided with of discarded paper file 6, the change procedure that is changed to a1-a4 as the angle a of paper platform 2 in the accompanying drawing 2, rubbing the paper position with the hands is the variation of L1-L4, said structure is by changing paper-sheets rolling wheel 1 and discarded paper file 6 friction mechanisms, when thoroughly solving existing circular paper-sheets rolling wheel with discarded paper file friction circular paper-sheets rolling wheel for the first time contact with discarded paper file can't make by frictional force discard the paper file and move after, coefficient of friction between circular paper-sheets rolling wheel and the discarded paper file diminishes gradually, makes circular paper-sheets rolling wheel lose the friction feed effect.
Referring to accompanying drawing 2, paper-sheets rolling wheel 1 and discarded paper file 6 frictional position schematic diagrames.When paper-sheets rolling wheel 1 turns to diverse location, the variation that angle variation and paper-sheets rolling wheel 1 and the generation of discarded paper file 6 contact positions are set of discarded paper file 6.
The utility model is the strain that increases the coefficient of friction between paper-sheets rolling wheel 1 outer surface and the discarded paper file 6 and pass through paper-sheets rolling wheel 1 outer surface, increases the contact area between paper-sheets rolling wheel 1 outer surface and the discarded paper file 6, and the outer surface of paper-sheets rolling wheel 1 is an elastic surface.
Among the utility model embodiment, it is 3-6 that paper-sheets rolling wheel 1 axial uniform the best that is installed in paper intwisting shaft 4 is provided with quantity.
Among the utility model embodiment, paper-sheets rolling wheel can design the upper end at paper platform 2, form between paper-sheets rolling wheel 1 and the described paper platform 2 and be connected for the adjustable activity of contact gap contacts, also paper-sheets rolling wheel can be able to be designed lower end at paper platform 2, form between paper-sheets rolling wheel 1 and the described paper platform 2 and be connected, can realize goal of the invention equally for the adjustable activity of contact gap contacts.
Claims (3)
1. automatic paper feeding structure of shredder, automatically the paper feed structure is arranged on the frame of shredder, automatically the exit slot of paper feed structure is corresponding with the paper shredding blade of shredder, it is characterized in that: described automatic paper feed structure comprises: one group of paper-sheets rolling wheel (1), paper platform (2) and control spring (3), described one group of paper-sheets rolling wheel (1) is uniform being installed on the paper intwisting shaft (4) axially, paper intwisting shaft (4) is fixed on the frame, the radial end face of paper-sheets rolling wheel (1) is a cam face, with be connected for the adjustable activity contact of contact gap between paper-sheets rolling wheel (1) and the described paper platform (2), paper platform (2) is fixed on the frame through back shaft (5), be connected between the paper feed end of described control spring (3) and frame and paper platform (2), constitute the flexible connection that paper platform (2) can be swung around back shaft (5) down in control spring (3) effect.
2. a kind of automatic paper feeding structure of shredder according to claim 1 is characterized in that: the outer surface of described paper-sheets rolling wheel (1) is an elastic surface.
3. a kind of automatic paper feeding structure of shredder according to claim 1 and 2 is characterized in that: described paper-sheets rolling wheel (1) the axially uniform quantity that is installed in paper intwisting shaft (4) is 3-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201388651U CN201735438U (en) | 2010-03-22 | 2010-03-22 | Automatic paper feeding structure of paper shredder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201388651U CN201735438U (en) | 2010-03-22 | 2010-03-22 | Automatic paper feeding structure of paper shredder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201735438U true CN201735438U (en) | 2011-02-09 |
Family
ID=43550719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201388651U Expired - Lifetime CN201735438U (en) | 2010-03-22 | 2010-03-22 | Automatic paper feeding structure of paper shredder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201735438U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844101A (en) * | 2010-03-22 | 2010-09-29 | 深圳福瑞来电子有限公司 | Automatic paper feeding structure of shredder |
| US20120267464A1 (en) * | 2011-04-22 | 2012-10-25 | Michilin Prosperity Co., Ltd. | Shredder with adjustable paper feeding opening |
| CN102784699A (en) * | 2012-08-29 | 2012-11-21 | 江苏迈技科技有限公司 | Intelligent paper shredder |
| WO2013033966A1 (en) * | 2011-09-05 | 2013-03-14 | 宁波为创办公设备有限公司 | Automatic paper separating structure and automatic paper feeding structure of paper shredder |
| US9186678B2 (en) | 2012-10-15 | 2015-11-17 | Fellowes, Inc. | Shredder auto feed system with paper stack separation mechanism |
| US9409182B2 (en) | 2013-03-15 | 2016-08-09 | Fellowes, Inc. | Shredder with paper separation and advancement mechanism |
-
2010
- 2010-03-22 CN CN2010201388651U patent/CN201735438U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844101A (en) * | 2010-03-22 | 2010-09-29 | 深圳福瑞来电子有限公司 | Automatic paper feeding structure of shredder |
| CN101844101B (en) * | 2010-03-22 | 2012-09-05 | 深圳福瑞来电子有限公司 | Automatic paper feeding structure of shredder |
| US20120267464A1 (en) * | 2011-04-22 | 2012-10-25 | Michilin Prosperity Co., Ltd. | Shredder with adjustable paper feeding opening |
| WO2013033966A1 (en) * | 2011-09-05 | 2013-03-14 | 宁波为创办公设备有限公司 | Automatic paper separating structure and automatic paper feeding structure of paper shredder |
| CN102784699A (en) * | 2012-08-29 | 2012-11-21 | 江苏迈技科技有限公司 | Intelligent paper shredder |
| CN102784699B (en) * | 2012-08-29 | 2014-07-02 | 江苏迈技科技有限公司 | Intelligent paper shredder |
| US9186678B2 (en) | 2012-10-15 | 2015-11-17 | Fellowes, Inc. | Shredder auto feed system with paper stack separation mechanism |
| US10124344B2 (en) | 2012-10-15 | 2018-11-13 | Fellowes, Inc. | Shredder auto feed system with paper stack separation mechanism |
| US9409182B2 (en) | 2013-03-15 | 2016-08-09 | Fellowes, Inc. | Shredder with paper separation and advancement mechanism |
| US10391502B2 (en) | 2013-03-15 | 2019-08-27 | Fellowes, Inc. | Shredder with paper separation and advancement mechanism |
| US10413909B2 (en) | 2013-03-15 | 2019-09-17 | Fellowes, Inc. | Shredder with paper separation and advancement mechanism |
| US11229914B2 (en) | 2013-03-15 | 2022-01-25 | Fellowes, Inc. | Shredder with paper separation and advancement mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110209 Effective date of abandoning: 20120905 |