CN101125616B - Energy storage type paper separating device for automatic paper feeding device - Google Patents
Energy storage type paper separating device for automatic paper feeding device Download PDFInfo
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- CN101125616B CN101125616B CN2006100301057A CN200610030105A CN101125616B CN 101125616 B CN101125616 B CN 101125616B CN 2006100301057 A CN2006100301057 A CN 2006100301057A CN 200610030105 A CN200610030105 A CN 200610030105A CN 101125616 B CN101125616 B CN 101125616B
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Abstract
The invention discloses an energy accumulation type paper distribution device of an auto paper feeder unit and consists of a paper separation trolley, a friction wheel, a shaft and an energy accumulation module that connects the friction wheel and the shaft, which is driven by the friction wheel to accumulate energy. The friction wheel is provided with a first positive rotation state, a negative rotation state and a second positive rotation state. Under the state of the first positive rotation state, the friction wheel is driven by the paper separating wheel to rotate so as to feed the first paper sheet or the first paper sheet and the second paper sheet together in, at the same time, the friction wheel also drives the energy accumulation module to accumulate energy. Under the state of the negative rotation, the energy accumulation module releases energy to make the friction wheel rotate negatively so as to push the second paper sheet away from the passage between the friction wheel and the paper separation trolley. Under the state of the second positive rotation, the paper separation trolley drives the second paper sheet / the first paper sheet so as to make the second sheet paper / the first paper sheet drive the friction wheel to rotate, thus making the energy accumulation module accumulate energy.
Description
Technical field
The present invention relates to a kind of paper separating device of automatic paper conveying apparatus, relate in particular to a kind of paper separating device that possesses the automatic paper conveying apparatus of energy storage effect.
Background technology
Automatic paper conveying apparatus can use in image I/O equipments such as scanner, multifunctional paper feeding machine, duplicator even chopping machine.For paper is presented one by one, must be provided with paper separating device in the automatic paper conveying apparatus, just can avoid plurality of sheets of paper to open the misoperation that is fed simultaneously like this.
Fig. 1 to 3 shows a kind of action scheme drawing of known paper separating device.As shown in Figures 1 to 3, known paper separating device comprises comber 110, friction wheel 120 and torque force limiting device 130.Comber 110 is installed in the rotating shaft 112.Rotating shaft 112 can be the rotating shaft of motor.Friction wheel 120 is installed in the rotating shaft 122.Rotating shaft 122 can be the rotating shaft of another motor.Torque force limiting device 130 connects friction wheel 120 and rotating shaft, in order to the torsion of limiting friction wheel 120 rotations to be provided.
As shown in Figure 1, under the situation that does not also begin to carry out in the separation function, comber 110 is that clockwise direction rotates and drive friction wheel 120 rotations, in order to paper S1, S2 feed-in, and produces the situation of the multi-paper feed that is not supposed to.Be head it off, as shown in Figure 2, rotating shaft 122 sees through torque force limiting device 130 and drives friction wheels 120 and be clockwise direction and continue to rotate, and is used at the passage of under the situation of multi-paper feed paper S2 being released between friction wheel 120 and the comber 110, to satisfy the demand of separation.
As shown in Figure 3, when remaining paper S2, rotating shaft 112 drives comber 110 and is right-hand revolution so that in the paper S2 access passage, friction force between paper S2 and the friction wheel 120 drives friction wheel 120 along the anticlockwise direction rotation, and rotating shaft simultaneously 122 drives torque force limiting device 130 and is right-hand revolution.But drive moment of torsion that friction wheels 120 toward the clockwise direction rotate towards the moment of torsion that anticlockwise direction rotates greater than torque force limiting device 130 because paper S2 drives friction wheel 120, rotate so friction wheel 120 can be with towards anticlockwise direction by paper S2.
Therefore, traditional paper separating device needs two propulsions source and a torque force limiting device, and usually is in the state of cliding friction between friction wheel, torque force limiting device and the rotating shaft, causes manufacturing cost high and wear and tear easily and influence the function of follow-up separation.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of energy storage type paper separating device of automatic paper conveying apparatus, wherein only use a propulsion source, add can stored energy energy storage component, make the action of separation more definite, and can effectively reduce the cost of paper separating device and the wearing and tearing between the minimizing roller.
For reaching above-mentioned purpose, the invention provides a kind of energy storage type paper separating device of automatic paper conveying apparatus, present in order to separate successively with first paper and with second paper that first paper repeatedly connects.The energy storage type paper separating device of automatic paper conveying apparatus comprises comber, friction wheel, axle and energy storage component.The comber driven device drives and rotates.Friction wheel can be by the comber driven in rotation.Axle passes friction wheel, and is quiescence with respect to the friction wheel in rotating.Energy storage component adapter shaft and friction wheel store an energy in order to be driven by friction wheel, and friction wheel has first is just changeing state, inverted status and second is just changeing state.At first just under the commentaries on classics state of friction wheel, friction wheel is driven by comber and rotates, so that with the first paper feed-in or with first paper and the feed-in simultaneously of second paper, friction wheel also drives energy storage component so that the energy storage component stored energy.Under the inverted status of friction wheel, energy storage component releases energy and makes the friction wheel counter-rotating, second paper is pushed away the passage between friction wheel and the comber.At second just under the commentaries on classics state of friction wheel, comber drives second paper/first paper, makes second paper/first paper drive friction wheel from rotation and makes the energy storage component stored energy.
According to above-mentioned paper separating device of the present invention, utilize closed-center system to come stored energy, as long as have when two pieces of paper open at interchannel, friction wheel promptly can reverse because of releasing energy of closed-center system, therefore a piece of paper of friction wheel side can be opened and withdraw from passage, avoid the state of many paper feeds.It should be noted that energy storage component itself can have power-transfer clutch or be equipped with power-transfer clutch,, make friction wheel can continue to rotate in order to when energy is expired in storage.
Description of drawings
Fig. 1 to 3 shows a kind of action scheme drawing of the paper separating device of knowing.
Fig. 4 to 7 shows the action scheme drawing according to the paper separating device of most preferred embodiment of the present invention.
The specific embodiment
Fig. 4 to 7 shows the action scheme drawing of the paper separating device of most preferred embodiment according to the present invention.Shown in Fig. 4 to 7, the energy storage type paper separating device of the automatic paper conveying apparatus of present embodiment is used for separating successively with the first paper S1 and with the second paper S2 that the first paper S1 repeatedly connects and presents.The energy storage type paper separating device of automatic paper conveying apparatus comprises comber 10, friction wheel 20, axle 30 and energy storage component 40.The rotating shaft 14 of comber 10 driven devices 12 drives and rotates.Friction wheel 20 can be by comber 10 driven in rotation, also can be by the first paper S1 or the second paper S2 driven rotary.Axle 30 passes friction wheel 20, and is quiescence with respect to the friction wheel 20 in rotating.Energy storage component 40 can be worm spring or torsion spring.Energy storage component 40 adapter shafts 30 and friction wheel 20 are in order to be driven stored energy by friction wheel 20.
In order to make energy storage component 40 store some energy when the initial setting, can impose precompressed to store certain energy in advance to energy storage component 40.It should be noted that when the full ceiling capacity of energy storage component 40 storage energy storage component 40 is stored energy no longer just, but do not influence the rotation of friction wheel 20, wherein can utilize mechanism such as similar free-wheel clutch to realize this function.
Friction wheel 20 has first is just changeing state, inverted status and second is just changeing state.At first just under the commentaries on classics state of friction wheel 20, as shown in Figure 4, right handed comber 10 drives friction wheel 20 and rotates towards anticlockwise direction, so that with the first paper S1 feed-in or with the first paper S1 and second paper S2 feed-in simultaneously, at this moment, friction wheel 20 also drives energy storage component 40 so that energy storage component 40 stored energy.
Under the inverted status of friction wheel 20, as shown in Figure 5, during passage 60 between wheel 20 of paper S1 and S2 engaging friction simultaneously just and the comber 10, because the friction force between paper S1 and the S2 is less than the friction force between paper S2 and the friction wheel 20, friction wheel 20 reverses toward the clockwise direction so energy storage component 40 releases energy, in order to the second paper S2 is pushed away the passage 60 between friction wheel 20 and the comber 10, to finish state shown in Figure 6.In the paper feed process, also may the state from Fig. 6 become the state among Fig. 5.Therefore, friction wheel 20 is forward or reverse intermittently, thereby keeps single paper between passage 60.In other words, as long as there are two pieces of paper to open access passage, energy storage component will release energy and drive friction wheel counter-rotating, opens in the slide aperture with a piece of paper wherein.
At second just under the commentaries on classics state of friction wheel 20, shown in Fig. 6 and 7, comber 10 drives the second paper S2/, the first paper S1, makes the second paper S2/, the first paper S1 drive friction wheel 20 rotations and makes energy storage component 40 stored energy.
In addition, the energy storage type paper separating device of automatic paper conveying apparatus can also comprise for example spring or the force application mechanism of hydraulic pressure/oil pressure installation 50, in order to comber 10 is pushed against with friction wheel 20.Perhaps, can utilize the weight of comber 10 self that comber 10 is resisted against on the friction wheel 20.Like this paper that can make this device be applicable to different-thickness is set, and can do real-Time Compensation to worn-down comber or friction wheel.
According to above-mentioned paper separating device of the present invention, can not need to use torque force limiting device, but utilize energy storage component to reach that cost effectively reduces, the advantage of reduced volume.Owing to have only single power source, therefore can comparatively simplify in the assembling.Because between friction wheel and paper-feed and friction wheel and the paper all is to be in the friction of rolling state, thus the wearing and tearing of friction wheel can effectively be reduced, thereby the service life of prolongation friction wheel.
The specific embodiment that is proposed in the detailed description of most preferred embodiment only is used for making things convenient for explanation technology contents of the present invention, rather than with narrow sense of the present invention be limited to the foregoing description, the many variations of being done under the situation that does not exceed spirit of the present invention and claim scope of the present invention is implemented, and all belongs to scope of the present invention.
Claims (6)
1. the energy storage type paper separating device of an automatic paper conveying apparatus is characterized in that, this device is used for separating successively with first paper and with second paper that described first paper repeatedly connects and presents, and the energy storage type paper separating device of described automatic paper conveying apparatus comprises:
Driven device drives and the comber of rotation;
Can be by the friction wheel of described comber driven in rotation;
Pass described friction wheel and be the axle of quiescence with respect to the described friction wheel in rotating; With
Energy storage component, described energy storage component connect described axle and described friction wheel, and in order to being driven stored energy by described friction wheel, described friction wheel has first is just changeing state, inverted status and second is just changeing state, wherein:
At described first just under the commentaries on classics state of described friction wheel, described comber drives described friction wheel from rotation, so that with the described first paper feed-in or with the feed-in simultaneously of described first paper and described second paper, described friction wheel drives described energy storage component so that described energy storage component stores described energy;
Under the described inverted status of described friction wheel, described energy storage component discharges described energy so that described friction wheel counter-rotating, thereby makes described second paper be pushed away passage between described friction wheel and the described comber; And
At described second just under the commentaries on classics state of described friction wheel, described comber drives described second paper/described first paper, makes described second paper/described first paper drive described friction wheel from rotation and makes described energy storage component store described energy.
2. the energy storage type paper separating device of automatic paper conveying apparatus as claimed in claim 1 is characterized in that, described energy storage component is worm spring or torsion spring.
3. the energy storage type paper separating device of automatic paper conveying apparatus as claimed in claim 2 is characterized in that, described energy storage component is subjected to precompressed to store certain energy in advance.
4. the energy storage type paper separating device of automatic paper conveying apparatus as claimed in claim 1 is characterized in that, this device also comprises:
In order to the force application mechanism that described comber is pushed against with described friction wheel.
5. the energy storage type paper separating device of automatic paper conveying apparatus as claimed in claim 4 is characterized in that, described energy storage component is worm spring or torsion spring.
6. the energy storage type paper separating device of automatic paper conveying apparatus as claimed in claim 5 is characterized in that, described energy storage component is subjected to a precompressed to store certain energy in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100301057A CN101125616B (en) | 2006-08-15 | 2006-08-15 | Energy storage type paper separating device for automatic paper feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100301057A CN101125616B (en) | 2006-08-15 | 2006-08-15 | Energy storage type paper separating device for automatic paper feeding device |
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| Publication Number | Publication Date |
|---|---|
| CN101125616A CN101125616A (en) | 2008-02-20 |
| CN101125616B true CN101125616B (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2006100301057A Active CN101125616B (en) | 2006-08-15 | 2006-08-15 | Energy storage type paper separating device for automatic paper feeding device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101665196B (en) * | 2009-09-17 | 2011-04-20 | 山东大学 | Dual-wheel roll dual-active friction drive feeding device |
| CN103803318B (en) * | 2012-11-06 | 2017-10-27 | 山东新北洋信息技术股份有限公司 | The separation method and separating mechanism of flaky medium |
| CN108297562B (en) * | 2018-03-02 | 2024-07-12 | 苏州东纳电子科技有限公司 | Two-way bill stamping machine |
| CN113443502A (en) * | 2021-06-30 | 2021-09-28 | 安徽康佳电子有限公司 | Adhesive tape cutting machine for removing release paper |
| CN113856858B (en) * | 2021-10-29 | 2023-03-21 | 韩晓红 | Small-size kneader is used in official working |
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