CN201632304U - Rotation blockage paper cleaning device of shredder - Google Patents
Rotation blockage paper cleaning device of shredder Download PDFInfo
- Publication number
- CN201632304U CN201632304U CN2009202959826U CN200920295982U CN201632304U CN 201632304 U CN201632304 U CN 201632304U CN 2009202959826 U CN2009202959826 U CN 2009202959826U CN 200920295982 U CN200920295982 U CN 200920295982U CN 201632304 U CN201632304 U CN 201632304U
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- 238000004140 cleaning Methods 0.000 title abstract 5
- 238000010586 diagram Methods 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of shredders, in particular to a rotation blockage paper cleaning device of a shredder, which comprises a shredder work loop, wherein a protecting circuit is arranged in the loop, when a motor is overloaded, the protecting circuit triggers a circuit breaking element arranged between the loop and a load to work for cutting off the power supply of the motor so that the motor stops rotating, when the motor is stopped because of overloading, paper scraps are still remained in a machine table and are difficult to be cleaned, and a paper cleaning switch of a current transformer between the triggering load and the loop is arranged in the loop. When the rotation blockage paper cleaning device of the shredder works, if the rotation blockage phenomenon occurs, the paper cleaning switch arranged on the surface of the machine head surface can be switched on, at the time, the load is connected with the loop again, and the work is started again. Because of the existence of the current transformer, the motor can ceaselessly change the rotation direction under the control of a chip in the work loop, thus driving a shredder cutter shaft group connected with the motor to ceaselessly change the direction to do reciprocating operation. Thereby, the remained paper scraps can be cleaned.
Description
Technical field:
The utility model relates to the shredder technical field, refers in particular to the clear paper apparatus of a kind of shredder stall, can finish paper work clearly by triggering clear paper switch under shredder stall state, reaches the effect of the clear paper of a key.
Background technology:
Discarded script is dealt with improperly, results in hand cramps for our work, even can cause serious consequence to economy, the safety of country.In the past all be that the way of adopt burning is handled, it not only needs the place of a burning, and can cause serious air pollution.In order to change this situation, various shredders have come out.
See Fig. 1, this is common in the market a shredder, and this shredder is made up of paper scrap bucket 12, the shredder head 11 that is fixed on the paper scrap bucket.Have one group of cutter group 13 in the head 11 of this shredder, offer a paper inlet 14 in the upper end of head 11, paper is entered between the cutter group 13 by paper inlet 14, is pulverized by cutter group 13, falls in the paper scrap bucket 12.Cutter group 13 is to utilize a high rotating speed motor to connect with the rigid teeth wheels, and the torsion of pot motor is transferred on the cutter group 13, utilizes the blade shredded paper on the cutter group 13.Because cutter group 13 cutters distribute along cutter shaft, after paper is through the cutting of cutter group, fall in the paper scrap bucket 12.
In order to protect the motor of shredder, the thickness of the each shredded paper of shredder has all been stipulated limit usually, if put into the paper above nominal thickness, the motor load of shredder increases, so its electric current will increase, might cause damage to circuit.Be directed to this, the transmission mechanism in the present shredder, its control circuit can be arranged to cause electric current to surpass setting numerical value because of load increases, thereby cut off the holding circuit of shredder motor, force it out of service.
Though present shredder is provided with holding circuit, by cutting off the motor power supply circuits it is protected, after motor stops operating, still can residually there be the paper of pulverizing in the head of shredder, its meeting inlay card is difficult to remove between cutter shaft.Present solution is: the head of shredder is opened, and manual removal falls residual paper, and this mode is comparatively complicated, needs the personnel of specialty to handle usually, handles comparatively trouble.
The utility model content:
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art exactly, provides a kind of and can finish the clear paper apparatus of shredder stall of paper clearly automatically under the situation of shredder generation stall.
For solving the problems of the technologies described above; the utility model has adopted following technical scheme: be provided with holding circuit in this loop; trigger the element that opens circuit between this loop and the load by holding circuit; be provided with a rheotrope between described loop and the load, also be provided with the clear paper switch of the rheotrope between a triggering load and the loop in the loop.
The described element that opens circuit is a relay.
Described clear paper switch is arranged on the surface of shredder head.
Also be provided with the paper feed switch of its work of triggering in the described loop.
Operation principle of the present utility model is: when shredder is worked under normal conditions; if it is too much to put into the paper of shredder; the middle parameter that causes holding circuit; for example electric current, voltage, power, moment of torsion etc. are excessive; surpass the rating number of setting in the holding circuit; holding circuit starts, and cuts off the element that opens circuit that is connected with load (being motor), and load quits work.At this moment, if still residual in the kneader knife group have not a paper of pulverizing, then can open the clear paper switch on head surface, at this moment, load is connected with the loop again, rework, because the existence of rheotrope, thus motor can be under the chips control of work loop continuous conversion rotation direction, constantly change direction thereby drive the knife pivot of paper crusher group that is connected with motor, reciprocating operation, thus residual paper is removed.After the work loop detects residual paper and removes, see that cutting clearly paper sends out switch, rheotrope quits work, and load is connected with the loop by the element that opens circuit again, returns to normal.
Description of drawings:
Fig. 1 is the schematic diagram of existing shredder;
Fig. 2 is a circuit theory diagrams schematic diagram of the present utility model.
The specific embodiment:
Shredder of the present utility model is identical with traditional shredder structure, and different is to increase rheotrope in the utility model.
See Fig. 2; be provided with holding circuit 2 in the loop 1 of this shredder; by the element 5 that opens circuit between holding circuit 2 these loops 1 of triggering and the load 4; this holding circuit 2 is used for detecting loop 1 electric current, voltage, power, torque parameter; when the rating number of parameter above setting in the holding circuit 2, holding circuit 2 just starts the element 5 that opens circuit.
Be provided with a rheotrope 6 between described loop 1 and the load 4, be provided with a clear paper switch 3 that triggers between load 4 and the loop 1 in the loop 1.For the ease of user's operation, described trigger switch 3 is arranged on the surface of shredder head, and after paper jam phenomenon appearred in shredder, the user can press trigger switch 3 immediately, realized the clear paper of a key.
Generally, the described element 5 that opens circuit can adopt relay or other to have the element of cut-out function.Loop 1 is provided with a paper feed switch 11, and this paper feed switch 11 is arranged on the paper feed port of shredder usually, and after paper entered, loop 1 just was triggered, and starts working.
In the utility model when work, be electrically connected with the city as loop 1 input of operating circuit, and its output is connected with motor as load 4.During work, after paper is put into shredder, will touch the paper feed switch 11 that is connected with loop 1, this moment starts working in loop 1.Under normal conditions, holding circuit 2 participation work are promptly opened under the state that is no more than nominal thickness at shredder institute shredded paper and are worked.At this moment, if it is too much to put into the paper of shredded paper, cause the middle parameter of holding circuit; for example electric current, voltage, power, moment of torsion etc. are excessive, surpass the rating number of setting in the holding circuit 2, and holding circuit 2 starts; the element 5 that opens circuit that cut-off loop 1 is connected with motor, motor quits work.At this moment, if still residual in the kneader knife group have not a paper of pulverizing, then can open the clear paper switch 3 on head surface.At this moment, signal will be sent in loop 1 makes the element 5 that opens circuit be communicated with again, and load 4 is connected with loop 1 again by rheotrope 6, the element 5 that opens circuit again, reworks.Because the existence of rheotrope 6, rheotrope 6 will be set forward, reciprocal transformation time under the control of control chip.Its working method is:
The first step, touch clear paper switch 3, control chip in the loop 1 sends signal and makes element 5 conducting again of opening circuit, rheotrope 6 switch currents, motor stops after being inverted to setting-up time, be that the control chip in loop 1 sends the signal order element 5 that opens circuit and disconnects, rheotrope 6 returns to just changes the sense of current.
Second step; when motor stops to setting-up time; control chip sends signal order element 5 conductings of opening circuit in the loop 1, and motor is just changeing shredded paper, when detecting electric current and reach overload current; holding circuit 2 in the loop 1 is sent signal again makes the element 5 that opens circuit disconnect; motor stops, and motor stops behind setting-up time, and signal element 5 conductings of opening circuit are sent in loop 1; rheotrope 6 switch currents, motor stops after being inverted to setting-up time.
According to above-mentioned job step, operating circuit will constantly begin circulation by second step, remove smoothly until residual paper scrap.When motor is just changeing, detect less than overload signal in the 2 continuous stipulated times of holding circuit, entire circuit returns to normal mode of operation.
Need not to open the shredder head during the utility model work, the user can realize the clear paper of a key by clear paper switch 3, and is easy to operate, safety.
Certainly, the above only is embodiment of the present utility model, be not to limit the utility model scope, all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should be included in the utility model claim.
Claims (4)
1. clear paper apparatus of shredder stall; comprise: shredder work loop (1); be provided with holding circuit (2) in this loop (1); trigger the element that opens circuit (5) between this loop (1) and the load (4) by holding circuit (2); it is characterized in that: be provided with a rheotrope (6) between described loop (1) and the load (4), also be provided with the clear paper switch (3) of the rheotrope (6) between a triggering load (4) and loop (1) in loop (1).
2. the clear paper apparatus of a kind of shredder stall according to claim 1 is characterized in that: the described element that opens circuit (5) is a relay.
3. the clear paper apparatus of a kind of shredder stall according to claim 1 and 2, it is characterized in that: described clear paper switch (3) is arranged on the surface of shredder head.
4. the clear paper apparatus of a kind of shredder stall according to claim 3 is characterized in that: the paper feed switch (11) that also is provided with its work of triggering in described loop (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202959826U CN201632304U (en) | 2009-12-31 | 2009-12-31 | Rotation blockage paper cleaning device of shredder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202959826U CN201632304U (en) | 2009-12-31 | 2009-12-31 | Rotation blockage paper cleaning device of shredder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201632304U true CN201632304U (en) | 2010-11-17 |
Family
ID=43076776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202959826U Expired - Fee Related CN201632304U (en) | 2009-12-31 | 2009-12-31 | Rotation blockage paper cleaning device of shredder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201632304U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847604A (en) * | 2012-05-11 | 2013-01-02 | 东莞市高创电机科技有限公司 | Control device applied to paper shredder and its control method |
| CN105170262A (en) * | 2015-03-19 | 2015-12-23 | 上海震旦办公设备有限公司 | Paper jam clearing device and method for paper shredder |
| CN106179662A (en) * | 2016-09-12 | 2016-12-07 | 茂新五金制品（深圳）有限公司 | The intelligent paper shredder with the most clear paper function and the method eliminating overload |
-
2009
- 2009-12-31 CN CN2009202959826U patent/CN201632304U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847604A (en) * | 2012-05-11 | 2013-01-02 | 东莞市高创电机科技有限公司 | Control device applied to paper shredder and its control method |
| CN102847604B (en) * | 2012-05-11 | 2015-02-18 | 东莞市高创电机科技有限公司 | Control method applied to paper shredder |
| CN105170262A (en) * | 2015-03-19 | 2015-12-23 | 上海震旦办公设备有限公司 | Paper jam clearing device and method for paper shredder |
| CN105170262B (en) * | 2015-03-19 | 2018-03-20 | 上海震旦办公设备有限公司 | Shredder plug paper remove device and method |
| CN106179662A (en) * | 2016-09-12 | 2016-12-07 | 茂新五金制品（深圳）有限公司 | The intelligent paper shredder with the most clear paper function and the method eliminating overload |
| CN106179662B (en) * | 2016-09-12 | 2018-05-22 | 茂新五金制品（深圳）有限公司 | The method that there is the intelligent paper shredder of automatic clear paper and eliminate overload |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160105 Address after: Humen Huaide village 523000 Guangdong city of Dongguan Province Patentee after: Dongguan Huang Lee Electric Co., Ltd. Address before: 523000 Guangdong province Dongguan Nancheng District Guan Tai Road No. 63, block 1227, Hongfu Plaza C Patentee before: Lin Qingbiao |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20171231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |