CN101804375A - Blades and blade set for paper shredder - Google Patents
Blades and blade set for paper shredder Download PDFInfo
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- CN101804375A CN101804375A CN 201010142978 CN201010142978A CN101804375A CN 101804375 A CN101804375 A CN 101804375A CN 201010142978 CN201010142978 CN 201010142978 CN 201010142978 A CN201010142978 A CN 201010142978A CN 101804375 A CN101804375 A CN 101804375A
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Abstract
The invention relates to the technical field of blades for a paper shredder, in particular to the blades and a blade set for the paper shredder. An auxiliary cutter point for pushing a piece of paper towards a main cutter point and assisting the main cutter point in cutting the paper is arranged on the outer edge of a blade main body of the blade, wherein the auxiliary cutter point is positioned at a front end position or a back end position of the main cutter point and is used for pushing the paper towards the corresponding main cutter point and assisting the main cutter point in cutting the paper; the main cutter point is used for cutting the paper so as to enhance shredding efficiency; the blade set comprises a first spindle and a second spindle; a plurality of blades are inserted into the first spindle and the second spindle respectively; the auxiliary cutter points of the blades on the first spindle are used for pushing the paper towards the main cutter points of the blades on the second spindle; and the auxiliary cutter points of the blades on the second spindle are used for pushing the paper towards the main cutter points of the blades on the first spindle. The blades and the blade set ensure that the paper can be cut by a corresponding main cutter point, act correctly and reliably, enhance shredding efficiency and avoid paper jam while the paper shredder is shredding the paper.
Description
Technical field
The present invention relates to the blade technical field of shredder, relate in particular to the blade and the set of blades of shredder.
Background technology
In the prior art, shredder is used to pulverize paper, and shredder is that the blade on the set of blades that relies in the shredder cuts off paper.Set of blades comprises first mandrel and second mandrel, be equipped with a plurality of blades respectively on first mandrel and second mandrel, auxilliary point of a knife on the blade on first mandrel is pressed the right-handed screw line and is arranged, auxilliary point of a knife on the blade on second mandrel is pressed the backpitch line and is arranged, the interlaced interlock of blade on the blade on first mandrel and second mandrel.Further, described blade comprises vane body, and the outer rim of vane body is provided with a plurality of operator points.When cutting off paper, set of blades mainly is to rely on the cutter root circle of blade to withstand paper, utilizes the point of a knife cut paper of corresponding blade again, and then paper is cut off.But, when real work, the cutter root circle of blade can not effectively withstand paper, when paper is not lived by cutter root dome, the point of a knife of blade just is difficult to paper is cut off, shredder cataclasm rate when shredded paper is low, occurs the major reason of paperboard when being the low and shredded paper of shredder shredded paper efficient and cataclasm rate is low, and this is still not have the effectively problem of solution at present.
Summary of the invention
The objective of the invention is to provide a kind of and improve the cataclasm rate of shredder, paperboard when avoiding the shredder shredded paper, improve the blade of the shredder of shredded paper efficient at the deficiencies in the prior art.
Another object of the present invention is to provide a kind of and improve the cataclasm rate of shredder, paperboard when avoiding the shredder shredded paper, improve the blade of the shredder of shredded paper efficient at the deficiencies in the prior art.
For achieving the above object, the present invention is achieved by the following technical solutions:
A kind of blade of shredder, comprise vane body, the outer rim of vane body is provided with a plurality of operator points, and the outer rim of vane body also is provided with the auxilliary point of a knife that is used for the auxiliary operator point cut-out paper of the past operator point in paper top, and auxilliary point of a knife is positioned at the front position or the back-end location of operator point.
Particularly, the length of described auxilliary point of a knife position is less than the length of operator point.
A kind of set of blades of shredder comprises first mandrel and second mandrel, is equipped with a plurality of above-mentioned blades on first mandrel and second mandrel respectively, the interlaced interlock of blade on the blade on first mandrel and second mandrel; Operator on the blade on first mandrel point press the right-handed screw line and is arranged, and the auxilliary point of a knife on the blade on first mandrel press the arrangement of right-handed screw line, and the auxilliary point of a knife on the blade on first mandrel is used for paper is pushed up the operator point of the blade on second mandrel; The operator point of the blade on second mandrel is pressed the backpitch line and is arranged, and the auxilliary point of a knife of the blade on second mandrel is pressed the backpitch line and arranged, and the auxilliary point of a knife of the blade on second mandrel is used for the operator point with the blade of paper top on first mandrel.
In better embodiment, the auxilliary point of a knife on the blade on first mandrel is positioned at the front position of operator point, and the auxilliary point of a knife on the blade on second mandrel is positioned at the back-end location of operator point.
Further, be located in that per two knife registers overlap in the blade on first mandrel, be located in that per two knife registers overlap in the blade on second mandrel.
Beneficial effect of the present invention: blade of the present invention is that the outer rim in vane body is provided with the auxilliary point of a knife that is used for the paper top is cut off toward the auxiliary operator point of operator point paper, auxilliary point of a knife is positioned at the front position or the back-end location of operator point, the auxiliary operator point of auxilliary point of a knife cuts off paper, and the operator point is used to cut off paper; During work, auxilliary point of a knife is used for the paper top toward corresponding operator is sharp with it, further, auxilliary point of a knife can also press on paper on the corresponding with it operator point, guarantee that paper can be cut off by corresponding operator point, and action accurately and reliably, and paperboard when avoiding the shredder shredded paper improves cataclasm efficient.
Another beneficial effect of the present invention: set of blades of the present invention comprises first mandrel and second mandrel, be equipped with a plurality of above-mentioned blades on first mandrel and second mandrel respectively, auxilliary point of a knife on the blade on first mandrel is used for the operator point with the paper top blade on second mandrel, the auxilliary point of a knife of the blade on second mandrel is used for the operator point with the paper top blade on first mandrel, guarantee that paper can be cut off by corresponding operator point, and action accurately and reliably, paperboard when avoiding the shredder shredded paper improves cataclasm efficient.
Description of drawings
Fig. 1 is the structural representation of blade of the shredder of prior art;
Fig. 2 is the stereogram of Fig. 1;
Fig. 3 is the structural representation of set of blades of the shredder of prior art;
Fig. 4 is the structural representation of the blade embodiment one of shredder of the present invention;
Fig. 5 is the stereogram of Fig. 4;
Fig. 6 is the structural representation of the blade embodiment two of shredder of the present invention;
Fig. 7 is the stereogram of Fig. 6;
Fig. 8 is the structural representation of the set of blades embodiment three of shredder of the present invention.
The specific embodiment
Embodiment one
The embodiment of the blade of a kind of shredder of the present invention is shown in Figure 4 and 5, comprise vane body 1, the outer rim of vane body 1 is provided with a plurality of operator points 2, the outer rim of vane body 1 also is provided with the auxilliary point of a knife 3 that is used for the auxiliary operator point 2 cut-out paper of the past operator point 2 in paper top, and auxilliary point of a knife 3 is positioned at the front position of operator point 2.
Auxilliary point of a knife 3 auxiliary operator points 2 cut off paper, and operator point 2 is used to cut off paper.During work, auxilliary point of a knife 3 is used for the paper top toward corresponding operator sharp 2 with it, further, auxilliary point of a knife 3 can also press on paper on the corresponding with it operator point 2, guarantee that paper can be cut off by corresponding operator point 2, and action accurately and reliably, improves cataclasm efficient, paperboard when avoiding the shredder shredded paper.
On the other hand, because paper was pushed down by auxilliary point of a knife 3 before cutting off through the point 2 of operating, operator point 2 can be cut off paper more like a cork, shredder is more laborsaving when cutting off paper.In other words, shredder can be pulverized the paper of greater number simultaneously, improves and cuts off efficient and crush efficiency.
The length of described auxilliary point of a knife 3 is less than the length of operator point 2.Auxiliary point of a knife is shorter than operator point 2, and auxilliary point of a knife 3 plays auxiliary operator point 2 and cuts off paper, thereby improves cataclasm efficient and laborsaving.
Embodiment two
The embodiment of the blade of a kind of shredder of the present invention is shown in Fig. 6 and 7, comprise vane body 1, the outer rim of vane body 1 is provided with a plurality of operator points 2, the outer rim of vane body 1 also is provided with the auxilliary point of a knife 3 that is used for the auxiliary operator point 2 cut-out paper of the past operator point 2 in paper top, and auxilliary point of a knife 3 is positioned at the back-end location of operator point 2.
Auxilliary point of a knife 3 auxiliary operator points 2 cut off paper, and operator point 2 is used to cut off paper.During work, auxilliary point of a knife 3 is used for the paper top toward corresponding operator sharp 2 with it, further, auxilliary point of a knife 3 can also press on paper on the corresponding with it operator point 2, guarantee that paper can be cut off by corresponding operator point 2, and action accurately and reliably, improves cataclasm efficient, paperboard when avoiding the shredder shredded paper.
On the other hand, because paper was pushed down by auxilliary point of a knife 3 before cutting off through the point 2 of operating, operator point 2 can be cut off paper more like a cork, shredder is more laborsaving when cutting off paper.In other words, shredder can be pulverized the paper of greater number simultaneously, improves and cuts off efficient and crush efficiency.
The length that described auxilliary point of a knife is 3 is less than the length of operator point 2.Auxiliary point of a knife is shorter than operator point 2, and auxilliary point of a knife 3 plays auxiliary operator point 2 and cuts off paper, thereby improves cataclasm efficient and laborsaving.
Embodiment three
The embodiment of the set of blades of a kind of shredder of the present invention as shown in Figure 8, comprise first mandrel 4 and second mandrel 5, be equipped with a plurality of embodiment one and embodiment two described blades on first mandrel 4 and second mandrel 5 respectively, the interlaced interlock of blade on the blade on first mandrel 4 and second mandrel 5; Operator on the blade on first mandrel 4 point 2 press the right-handed screw line and is arranged, and the auxilliary point of a knife 3 on the blade on first mandrel 4 press the arrangement of right-handed screw line, and the auxilliary point of a knife 3 on the blade on first mandrel 4 is used for paper is pushed up the operator point 2 of the blade on second mandrel 5; The operator point 2 of the blade on second mandrel 5 is pressed the backpitch line and is arranged, and the auxilliary point of a knife 3 of the blade on second mandrel 5 is pressed the backpitch line and arranged, and the auxilliary point of a knife 3 of the blade on second mandrel 5 is used for the operator point 2 with the blade of paper top on first mandrel 4.
Auxilliary point of a knife 3 on the blade on first mandrel 4 is positioned at the front position of operator point 2, and the auxilliary point of a knife 3 on the blade on second mandrel 5 is positioned at the back-end location of operator point 2.
Certainly, blade on described first mandrel 4 and second mandrel 5 is selected according to the actual requirements, blade on first mandrel 4 and second mandrel 5 can also be selected the embodiment of the invention one described blade simultaneously, and the blade on first mandrel 4 and second mandrel 5 can also be selected the embodiment of the invention two described blades.
Further, be located in that per two knife registers overlap in the blade on first mandrel, be located in that per two knife registers overlap in the blade on second mandrel.
Above content is preferred embodiment of the present invention only, and for those of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (5)
1. the blade of a shredder, comprise vane body, the outer rim of vane body is provided with a plurality of operator points, it is characterized in that: the outer rim of vane body also is provided with the auxilliary point of a knife that is used for the auxiliary operator point cut-out paper of the past operator point in paper top, and auxilliary point of a knife is positioned at the front position or the back-end location of operator point.
2. the blade of a kind of shredder according to claim 1 is characterized in that: the length of described auxilliary point of a knife position is less than the length of operator point.
3. the set of blades of a shredder, comprise first mandrel and second mandrel, it is characterized in that: be equipped with a plurality of claims 1 or 2 described blades on first mandrel and second mandrel respectively, the interlaced interlock of blade on the blade on first mandrel and second mandrel; Operator on the blade on first mandrel point press the right-handed screw line and is arranged, and the auxilliary point of a knife on the blade on first mandrel press the arrangement of right-handed screw line, and the auxilliary point of a knife on the blade on first mandrel is used for paper is pushed up the operator point of the blade on second mandrel; The operator point of the blade on second mandrel is pressed the backpitch line and is arranged, and the auxilliary point of a knife of the blade on second mandrel is pressed the backpitch line and arranged, and the auxilliary point of a knife of the blade on second mandrel is used for the operator point with the blade of paper top on first mandrel.
4. the set of blades of a kind of shredder according to claim 3 is characterized in that: the auxilliary point of a knife on the blade on first mandrel is positioned at the front position of operator point, and the auxilliary point of a knife on the blade on second mandrel is positioned at the back-end location of operator point.
5. the set of blades of a kind of shredder according to claim 4 is characterized in that: be located in that per two knife registers overlap in the blade on first mandrel, be located in that per two knife registers overlap in the blade on second mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010142978 CN101804375A (en) | 2010-04-09 | 2010-04-09 | Blades and blade set for paper shredder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010142978 CN101804375A (en) | 2010-04-09 | 2010-04-09 | Blades and blade set for paper shredder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101804375A true CN101804375A (en) | 2010-08-18 |
Family
ID=42606426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010142978 Pending CN101804375A (en) | 2010-04-09 | 2010-04-09 | Blades and blade set for paper shredder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101804375A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58119845U (en) * | 1982-02-12 | 1983-08-15 | 畑中 武史 | Rotary cutter for document shredding machine |
| US4565330A (en) * | 1982-11-30 | 1986-01-21 | Yoshin Giken Co., Ltd. | Shredding apparatus |
| JPS61114753A (en) * | 1985-11-05 | 1986-06-02 | 株式会社ハイテク研究所 | Rotary cutter for document shredder |
| US4844366A (en) * | 1982-02-12 | 1989-07-04 | Takefumi Hatanaka | Waste material shredder |
| CN2656007Y (en) * | 2003-10-27 | 2004-11-17 | 邬伟国 | Hobbing cutter for paper cutting machine |
| US20080197221A1 (en) * | 2007-02-21 | 2008-08-21 | Fellowes, Inc. | Plastic center shredder disc |
-
2010
- 2010-04-09 CN CN 201010142978 patent/CN101804375A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58119845U (en) * | 1982-02-12 | 1983-08-15 | 畑中 武史 | Rotary cutter for document shredding machine |
| US4844366A (en) * | 1982-02-12 | 1989-07-04 | Takefumi Hatanaka | Waste material shredder |
| US4565330A (en) * | 1982-11-30 | 1986-01-21 | Yoshin Giken Co., Ltd. | Shredding apparatus |
| JPS61114753A (en) * | 1985-11-05 | 1986-06-02 | 株式会社ハイテク研究所 | Rotary cutter for document shredder |
| CN2656007Y (en) * | 2003-10-27 | 2004-11-17 | 邬伟国 | Hobbing cutter for paper cutting machine |
| US20080197221A1 (en) * | 2007-02-21 | 2008-08-21 | Fellowes, Inc. | Plastic center shredder disc |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Open date: 20100818 |