CN103736565A - Paper shredder - Google Patents
Paper shredder Download PDFInfo
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- CN103736565A CN103736565A CN201310738117.5A CN201310738117A CN103736565A CN 103736565 A CN103736565 A CN 103736565A CN 201310738117 A CN201310738117 A CN 201310738117A CN 103736565 A CN103736565 A CN 103736565A
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- traverse shaft
- cutting
- shredder
- silk thread
- paper
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Abstract
The invention relates to a paper shredder. The paper shredder comprises an enclosure; the enclosure is provided with a paper inlet, and is internally provided with a cutting mechanism. The paper shredder is characterized in that the part in the enclosure, which corresponds to the paper inlet, is provided with a paper guiding mechanism; the cutting mechanism is arranged below the paper guiding mechanism, and comprises a first wire guiding shaft, a second wire guiding shaft and cutting wires, wherein the second wire guiding shaft and the first wire guiding shaft are arranged in parallel at an interval; the cutting wires are wound outside the first wire guiding shaft and the second wire guiding shaft, and two end parts of the cutting wires are connected together so as to form cutting wire rings; the first wire guiding shaft and the second wire guiding shaft are connected with a power mechanism of the paper shredder, and are driven by the power mechanism to rotate at the same direction. Compared with the prior art, the paper shredder provided by the invention has the advantages that the cutting mechanism is brand new; the paper guiding mechanism is arranged above the cutting mechanism, and is combined with the cutting mechanism; the paper blocking phenomenon cannot occur; the paper shredder also can cut and crush hard objects.
Description
Technical field
The present invention relates to a kind of shredder.
Background technology
Shredder of the prior art, mainly to be undertaken to grinding, paper being pulverized by the fixing hobboing cutter in a pair of position, when once entering paper sheet thickness in shredder and surpass distance between rolling cutter, can there is paper jam phenomenon, paper jam phenomenon continues not have the words of solution, can cause damaging motor of paper shredder, and the shredder of existing this structure, can not be to any hard objects (as this folder, CD, staple etc.) realize cutting, pulverize, if enter the hard objects that paper in shredder carries this class of staple, will cause fatefulue damage to hobboing cutter blade.
Summary of the invention
Technical problem to be solved by this invention be for above-mentioned prior art provide a kind of can paper jam, can to hard objects, carry out the shredder of cutting and grinding, this shredder has brand-new cutting mechanism.
The present invention solves the problems of the technologies described above adopted technical scheme: this shredder, comprise casing, on casing, be provided with paper inlet, in casing, be provided with cutting mechanism, it is characterized in that: in described casing, the position corresponding with paper inlet is provided with paper guide, described cutting mechanism is arranged on the below of paper guide, and described cutting mechanism comprises:
The first traverse shaft;
The second traverse shaft, the second traverse shaft and the first traverse shaft parallel interval arrange;
Cutting silk thread, cutting silk thread is wrapped in outside the first traverse shaft and the second traverse shaft, and two ends of cutting silk thread are joined together to form cutting wire wire loop;
The first traverse shaft is connected with the actuating unit of shredder with the second traverse shaft, by actuating unit, is driven and done rotating Vortex.
For fear of cutting silk thread, on the first traverse shaft and the second traverse shaft, skid, as improvement, described the first traverse shaft and the second traverse shaft outer wall are equipped with for holding the draw-in groove of the spiral distribution of cutting silk thread, and described cutting silk thread is just wrapped in the draw-in groove of the first traverse shaft and the second traverse shaft.
Preferably, described cutting silk thread be wrapped in the first traverse shaft and the second traverse shaft outer after, the spacing distance between adjacent cutting silk thread is 0.2～0.5mm, shredded paper is effective, and can make the paper scrap after broken fall smoothly.
Improve again, on described casing inner wall, be provided with the lead for guiding cutting silk thread to walk, cutting silk thread be wrapped in the first traverse shaft and the second traverse shaft outer after, be joined together to form cutting wire wire loop after walking around lead between two ends, to guarantee that cutting silk thread rotates smoothly.
When described paper guide comprises two duties, do the motorized roller counter-rotating, be arranged in parallel, the paper cutting entering in shredder can be imported in cutting mechanism.
Improve, shredder provided by the invention, also comprises the tension-detecting mechanism that detects cutting wire line tension again, and this tension-detecting mechanism can be measured the tension force of the cutting silk thread after winding.
Improve again, shredder provided by the invention, also comprise the strainer for the tension force of cutting silk thread is adjusted being connected with the first traverse shaft or/and the second traverse shaft, too small the making of tension force when cutting silk thread, by strainer, adjust the distance between the first traverse shaft and the second traverse shaft, to increase the tension force of cutting silk thread, can further avoid cutting silk thread and on the first traverse shaft and the second traverse shaft, skid and reduce cutting efficiency.
As preferably, described strainer is: described strainer is: the first traverse shaft is or/and two ends of the second traverse shaft are provided with thread bush, this thread bush is threaded on a screw mandrel, and described screw mandrel makes described thread bush and the first traverse shaft under external force or/and the second traverse shaft slides along described screw mandrel.
Improve, shredder provided by the invention, also comprises cutting mechanism or/and the cooling mechanism that paper guide dispels the heat again.
Compared with prior art, the invention has the advantages that: the traverse shaft by two parallel interval settings and be wrapped in cutting silk thread on front two traverse shafts substitute a pair of position of the prior art fixing to rolling cutter as cutting mechanism, the first traverse shaft and the second traverse shaft are done same-directional high-speed rotation under the actuating unit of shredder drives, drive cutting silk thread High Rotation Speed, thereby the paper entering in cutting mechanism is pulverized, this cutting mechanism can stall, can prevent that motor of paper shredder from burning out, and can also carry out cutting and grinding to hard objects.Paper guide is set above cutting mechanism, causes mechanism to be combined with cutting mechanism, further guarantee paper jam phenomenon not to occur.
Accompanying drawing explanation
Fig. 1 is the perspective view of shredder in the embodiment of the present invention;
Fig. 2 is shredder internal structure schematic diagram in the embodiment of the present invention;
Fig. 3 is the perspective view of paper guide and cutting mechanism in inventive embodiments;
Fig. 4 is the three-dimensional exploded view of paper guide and cutting mechanism in inventive embodiments;
Fig. 5 cuts the cutaway view of silk thread in the embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
Shredder as shown in Fig. 1～2, comprises casing 1, is provided with paper inlet 11 on casing 1, and in casing 1, the position corresponding with paper inlet is provided with paper guide, and paper guide below is provided with cutting mechanism, and described in the present embodiment, cutting mechanism comprises:
The first traverse shaft 3, the first traverse shaft outer walls are provided with for holding the first draw-in groove 31 of the spiral distribution of cutting silk thread, please refer to Fig. 3 and Fig. 4;
The second traverse shaft 4, the second traverse shafts and the first traverse shaft parallel interval arrange, and the second traverse shaft outer wall is provided with for holding the second draw-in groove 41 of the spiral distribution of cutting silk thread;
Cutting silk thread 2, cutting silk thread is first wrapped in the second draw-in groove 41 that enters the second traverse shaft 4 after the first draw-in groove 31 of the first traverse shaft, and then the first draw-in groove 31 of wraparound the first traverse shaft, move into again the second draw-in groove 41 of the second traverse shaft 4, two ends of so repeatedly, finally cutting silk thread are joined together to form cutting wire wire loop; After cutting silk thread 2 is wrapped in outside the first traverse shaft and the second traverse shaft, the spacing distance between adjacent cutting silk thread is 0.2～0.5mm, preferably 0.3mm; On described casing 1 inwall, be provided with for guiding the lead 12 that walks of cutting silk thread, cutting silk thread 2 be wrapped in the first traverse shaft and the second traverse shaft outer after, be joined together to form cutting wire wire loop after walking around lead 12 between two ends; In the present embodiment, it is the steel wire of 0.5mm left and right that cutting silk thread adopts diameter, and Steel Wire Surface is provided with jagged lines, shown in Figure 5.
The first traverse shaft 3 is connected with the actuating unit of shredder with the second traverse shaft 4, by actuating unit, is driven and done rotating Vortex.
In the present embodiment, when comprising two duties, does paper guide the motorized roller 5,6 counter-rotating, be arranged in parallel.
In addition, in the present embodiment, shredder inside also comprises the tension-detecting mechanism that detects cutting silk thread 2 tension force, and this tension-detecting mechanism is tonometry sensor 7, and tonometry sensor 7 is arranged on cutting mechanism below, directly with cutting silk thread 2 loop contacts.Two ends of the first traverse shaft 3 are provided with the first thread bush 32, two ends of the second traverse shaft 4 are provided with the second thread bush 42, the first thread bush 32 and the second thread bush 42 are all threaded on a screw mandrel 8, be positioned at first of homonymy, the second thread bush can be threaded in respectively corresponding screw mandrel (with respect to first of the same side, the second thread bush, screw mandrel has two) on, also can be threaded on same screw mandrel 8 simultaneously, now, on screw mandrel corresponding to the first thread bush 32, the hand of spiral at the second thread bush 42 positions is contrary, external force is rotated this screw mandrel 8, just can make the first traverse shaft 3 and the relative or rightabout slip along described screw mandrel 8 of the second traverse shaft 4, to regulate the distance between the first traverse shaft 3 and the second traverse shaft 4, this structure has formed the strainer of cutting silk thread, and the external force of indication herein, it can be manpower, also can be the actuating unit of shredder, if adopt the actuating unit of shredder, the output of actuating unit is connected with screw mandrel 8 by conventional transmission mechanism.The setting of strainer, can avoid cutting silk thread and on the first traverse shaft and the second traverse shaft, skid and reduce cutting efficiency.
In addition, the cooling mechanism that cutting mechanism and paper guide dispel the heat can also be set in the casing of shredder, as radiator fan.
Claims (9)
1. a shredder, comprises casing, is provided with paper inlet on casing, in casing, be provided with cutting mechanism, it is characterized in that: in described casing, the position corresponding with paper inlet is provided with paper guide, and described cutting mechanism is arranged on the below of paper guide, and described cutting mechanism comprises:
The first traverse shaft;
The second traverse shaft, the second traverse shaft and the first traverse shaft parallel interval arrange;
Cutting silk thread, cutting silk thread is wrapped in outside the first traverse shaft and the second traverse shaft, and two ends of cutting silk thread are joined together to form cutting wire wire loop;
The first traverse shaft is connected with the actuating unit of shredder with the second traverse shaft, by actuating unit, is driven and done rotating Vortex.
2. shredder according to claim 1, it is characterized in that: described the first traverse shaft and the second traverse shaft outer wall are equipped with for holding the draw-in groove of the spiral distribution of cutting silk thread, and described cutting silk thread is just wrapped in the draw-in groove of the first traverse shaft and the second traverse shaft.
3. shredder according to claim 1, is characterized in that: after described cutting silk thread is wrapped in outside the first traverse shaft and the second traverse shaft, the spacing distance between adjacent cutting silk thread is 0.2～0.5mm.
4. according to the shredder described in claim 1 or 2 or 3, it is characterized in that: on described casing inner wall, be provided with the lead for guiding cutting silk thread to walk, cutting silk thread be wrapped in the first traverse shaft and the second traverse shaft outer after, be joined together to form cutting wire wire loop after walking around lead between two ends.
5. shredder according to claim 1, is characterized in that: when described paper guide comprises two duties, do the motorized roller counter-rotating, be arranged in parallel.
6. according to the shredder described in claim 1 or 2 or 3, it is characterized in that: also comprise the tension-detecting mechanism that detects cutting wire line tension.
7. shredder according to claim 6, is characterized in that: also comprise the strainer for the tension force of cutting silk thread is adjusted being connected with the first traverse shaft or/and the second traverse shaft.
8. shredder according to claim 7, it is characterized in that: described strainer is: the first traverse shaft is or/and two ends of the second traverse shaft are provided with thread bush, this thread bush is threaded on a screw mandrel, and described screw mandrel makes described thread bush and the first traverse shaft under external force or/and the second traverse shaft slides along described screw mandrel.
9. according to the shredder described in claim 1 or 2 or 3, it is characterized in that: also comprise cutting mechanism or/and the cooling mechanism that paper guide dispels the heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310738117.5A CN103736565B (en) | 2014-01-26 | 2014-01-26 | Shredder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310738117.5A CN103736565B (en) | 2014-01-26 | 2014-01-26 | Shredder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103736565A true CN103736565A (en) | 2014-04-23 |
| CN103736565B CN103736565B (en) | 2016-03-30 |
Family
ID=50493673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310738117.5A Active CN103736565B (en) | 2014-01-26 | 2014-01-26 | Shredder |
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| Country | Link |
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| CN (1) | CN103736565B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991004839A1 (en) * | 1989-10-04 | 1991-04-18 | Photec Industrie S.A. | Method and device for tensioning a cutting wire in a cutting machine-tool |
| CN1180328A (en) * | 1996-02-28 | 1998-04-29 | 东京制纲株式会社 | Wire type cutting work apparatus and method therefor |
| CN1919566A (en) * | 2005-08-24 | 2007-02-28 | 日本碍子株式会社 | Scroll saw machining method |
| CN202087375U (en) * | 2011-01-25 | 2011-12-28 | 罗世凯 | Power paper guiding roller device of paper inlet of paper shredder |
| CN102791427A (en) * | 2010-02-08 | 2012-11-21 | 东洋先进机床有限公司 | Wire saw |
| CN102814875A (en) * | 2011-06-07 | 2012-12-12 | 有研半导体材料股份有限公司 | Grooving method for multi-wire cutting of super-thick products by aid of guide wheels |
| CN203663943U (en) * | 2014-01-26 | 2014-06-25 | 宁波市北仑海伯精密机械制造有限公司 | Paper shredder |
-
2014
- 2014-01-26 CN CN201310738117.5A patent/CN103736565B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991004839A1 (en) * | 1989-10-04 | 1991-04-18 | Photec Industrie S.A. | Method and device for tensioning a cutting wire in a cutting machine-tool |
| CN1180328A (en) * | 1996-02-28 | 1998-04-29 | 东京制纲株式会社 | Wire type cutting work apparatus and method therefor |
| CN1919566A (en) * | 2005-08-24 | 2007-02-28 | 日本碍子株式会社 | Scroll saw machining method |
| CN102791427A (en) * | 2010-02-08 | 2012-11-21 | 东洋先进机床有限公司 | Wire saw |
| CN202087375U (en) * | 2011-01-25 | 2011-12-28 | 罗世凯 | Power paper guiding roller device of paper inlet of paper shredder |
| CN102814875A (en) * | 2011-06-07 | 2012-12-12 | 有研半导体材料股份有限公司 | Grooving method for multi-wire cutting of super-thick products by aid of guide wheels |
| CN203663943U (en) * | 2014-01-26 | 2014-06-25 | 宁波市北仑海伯精密机械制造有限公司 | Paper shredder |
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| Publication number | Publication date |
|---|---|
| CN103736565B (en) | 2016-03-30 |
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Address after: 315800 Songshan Road, Beilun District, Zhejiang, No. 1299, No. Patentee after: Ningbo Haibo Group Co. Ltd. Address before: 315800 Songshan Road, Beilun District, Zhejiang, No. 1299, No. Patentee before: Beicang Haibo Fine Machinery Mfg. Co., Ltd., Ningbo |