CN202807937U - Paper feed mechanism and sheet medium processing device with same - Google Patents
Paper feed mechanism and sheet medium processing device with same Download PDFInfo
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- CN202807937U CN202807937U CN 201220347351 CN201220347351U CN202807937U CN 202807937 U CN202807937 U CN 202807937U CN 201220347351 CN201220347351 CN 201220347351 CN 201220347351 U CN201220347351 U CN 201220347351U CN 202807937 U CN202807937 U CN 202807937U
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Abstract
The utility model discloses a paper feed mechanism and a sheet medium processing device with the same. The paper feed mechanism comprises a frame, a support plate, a paper fetching roll, elastic elements, a pressing part, a motor and a support shaft, wherein the elastic elements are bias towards the support plate, the pressing part is used for enabling the support plate to be away from the paper fetching roll, the support shaft is used for supporting the pressing part and is parallel to a mandrel of the paper fetching roll, the motor is in transmission connection with the mandrel of the paper fetching roll and the support shaft, and a one-way clutch is arranged on a transmission path between the motor and the support shaft. The paper feed mechanism is simple in structure, few in parts and low in cost.
Description
Technical field
The utility model relates to a kind of paper feed mechanism and has the laminated medium processing unit of this paper feed mechanism.
Background technology
Existing laminated medium processing unit, such as laminated medium processing units such as chopping machine, scanner, coin identifiers in order to improve the comfort feature of use, full-automatic inlet device often is set, in order to many flaky medium, connect one such as one of flaky mediums (for convenience of description hereinafter to be referred as paper) such as paper, banknote, bank cards and send into successively laminated medium processing unit inside.
As shown in Figure 1a, existing full-automatic inlet device comprises supporting plate 1 ', gets paper bowl 2 ', and elastic element 3 ', and supporting plate 1 ' articulates by drive-connecting shaft 4 ' and frame (not shown), under the effect of elastic element 3 ', there is all the time the movement tendency that rotates to getting paper bowl 2 ' direction.During work, one pile of paper is placed on the supporting plate 1 ', under the effect of elastic element 3 ', the paper of the top on the supporting plate 1 ' all the time with get paper bowl 2 ' and contact, rotate along with getting paper bowl 2 ', 1 ' paper is connect the inside that laminated medium processing unit is delivered on a ground by one on the supporting plate, and after the paper on the supporting plate 1 ' was all finished conveying, supporting plate 1 ' was got on the paper bowl 2 ' by being pressed under the effect of elastic element 3 '.The problem of this full-automatic inlet device is, when again going up paper, need to one pile of paper could be placed on supporting plate 1 ' and get between the paper bowl 2 ' complex operation under by the prerequisite of pressing palette 1 '.
In order to address the above problem, Chinese patent CN200910205110.0 provides a kind of paper feed mechanism, and shown in Fig. 1 b, paper feed mechanism 200 comprises supporting plate 210, gets paper bowl 220, Compress Spring 230, and the supporting plate moving assembly 260 that drives supporting plate 210 liftings.Wherein, supporting plate moving assembly 260 comprises the first eccentric wheel 218, the second eccentric wheel 219, stepping motor 211, and with the first free-wheel clutch 215 and second free-wheel clutch 223 of gear.
During paper feed, stepping motor 211 drives the first free-wheel clutch 215 along clockwise rotating shown in the figure, the mandrel 221 that paper bowl 220 is got in drive rotates along clockwise direction, getting paper bowl 220 contacts with paper, can one connect a ground conveyance of sheets, the gear of the first free-wheel clutch 215 drives simultaneously the second free-wheel clutch 223 and rotates in the counterclockwise direction, and skid with transmission shaft 222 relative second free-wheel clutchs 223 of the second free-wheel clutch 223 grafting cooperations, therefore, transmission shaft 222 can not rotate.
When putting paper on the supporting plate 210, when stepping motor 211 drivings the first free-wheel clutch 215 rotates along anticlockwise direction shown in the figure, the first free-wheel clutch 215 skids with the mandrel 221 of getting paper bowl 220, getting paper bowl 220 can not rotate, simultaneously, the first free-wheel clutch 215 drives the second free-wheel clutch 223 and rotates along clockwise direction, the second free-wheel clutch 223 drives transmission shaft 222 and rotates, the first eccentric wheel 218 and the second eccentric wheel 219 that are in transmission connection with transmission shaft 222 rotate, press pressing palette 210, make supporting plate 210 and get paper bowl 220 interval preset distances, one pile of paper can be placed on supporting plate 210 and get between the paper bowl 220.
Although above-mentioned paper feed mechanism can drive respectively the supporting plate lifting or get the paper bowl revolution by the gyratory directions of switch motor, but because supporting plate moving assembly number of parts is many, assembly relation is complicated, need simultaneously to use two free-wheel clutchs just can finish motor and select a ground and drive and to get paper bowl and rotate or drive the supporting plate lifting, and the price of free-wheel clutch is higher.Therefore, existing paper feed mechanism exists complex structure, problem that cost is high.
The utility model content
The purpose of this utility model is to provide a kind of simple in structure, paper feed mechanism that cost is low, and the purpose of this utility model also is to provide a kind of laminated medium processing unit with this paper feed mechanism.
For this reason, according to one side of the present utility model, a kind of paper feed mechanism is provided, comprise frame, supporting plate, get paper bowl, to the elastic element of supporting plate bias voltage, be used for making supporting plate away from the pressing piece of getting paper bowl and motor, and comprise for the pivot shaft that supports pressing piece, wherein pivot shaft be arranged in parallel with the mandrel of getting paper bowl, and motor is in transmission connection with the mandrel of getting paper bowl and pivot shaft respectively, and the drive path between motor and pivot shaft is provided with free-wheel clutch.
Further, above-mentioned pivot shaft is positioned at the upside of supporting plate, and is positioned at the downstream of mandrel along the paper feed direction pivot shaft.
Further, above-mentioned pivot shaft is positioned at the downside of supporting plate.
Further, the downside of above-mentioned supporting plate is provided with the touch panel of pressing that cooperates with pressing piece.
Further, above-mentioned supporting plate comprises body and is positioned at the paper spare of forcing of body one or both sides along the flaky medium Width.
Further, the above-mentioned tooth bar of forcing paper spare to have to pass body, be positioned at the supporting plate below, supporting plate is provided with the gear with the tooth bar engaged transmission.
Further, above-mentioned frame comprises fixed frame and with respect to the openable movable framework of fixed frame, wherein, gets paper bowl and be arranged on the movable framework.
Further, above-mentioned paper feed mechanism also comprises along paper feed direction and is positioned at the feeding-in roll of getting the paper bowl downstream, and feeding-in roll comprises and is arranged on minute paper bowl on the movable framework and is arranged on drive roll on the fixed frame.
Further, above-mentioned pressing piece is eccentric wheel, and free-wheel clutch is the unilateral bearing that is arranged on the pivot shaft.
According on the other hand of the present utility model, a kind of laminated medium processing unit is provided, comprise media processes mechanism and to media processes mechanism provide flaky medium according to paper feed mechanism described above.
Compared with prior art, in the paper feed mechanism that the utility model provides, getting paper bowl is supported by mandrel, pressing piece is supported by pivot shaft, so only need use a free-wheel clutch, can realize that single motor drives respectively to get paper bowl or supporting plate when different rotation directions, the paper feed mechanism that the utility model provides is simple in structure, number of parts is few, and cost is low.
Except purpose described above, feature and advantage, other purpose, feature and the advantage that the utlity model has are described in further detail in connection with accompanying drawing.
Description of drawings
Consist of this specification sheets a part, be used for further understanding accompanying drawing of the present utility model and show preferred embodiment of the present utility model, and be used for illustrating principle of the present utility model with specification sheets.Among the figure:
Fig. 1 a is the scheme drawing of existing paper feed mechanism;
The structural representation of the paper feed mechanism that Fig. 1 b provides for Chinese patent CN200910205110.0;
The structural representation of the paper feed mechanism that provides according to the utility model the first embodiment is provided Fig. 2;
The structure cutaway view of the paper feed mechanism that provides according to the utility model the first embodiment is provided Fig. 3;
The structure exploded view of the blade assemblies of the paper feed mechanism that provides according to the utility model the second embodiment is provided Fig. 4;
Paper feed mechanism the structural representation when movable framework open of Fig. 5 for providing according to the utility model the 3rd embodiment;
The constructional drawing of the paper feed mechanism that provides according to the utility model the 4th embodiment is provided Fig. 6; And
The structural representation of the laminated medium processing unit of the paper feed mechanism that uses the utility model and provide is provided Fig. 7.
Description of reference numerals
2 get paper bowl 3 blade assemblies
4 driven units, 5 elastic elements
7 sensors, 11 left side boards
12 right side boards, 13 stay bearing plates
32 supporting plates, 321 pivoted holes
31 rotating shafts, 21 mandrels
22 running rollers, 23 gears
41 motors, 42 transition gear groups
43 changeover modules, 411 motor gears
431 pivot shafts, 432 unilateral bearings
433 transmission gears, 434 eccentric wheel
421 First Transition gears, 422 second transition gears
423 the 3rd transition gears, 37 extension plates
33 force cardboard 34 gears
35 pressing plates, 341 gear wheel shafts
331 force paper section 332 tooth bars
322 breach, 371 drive-connecting shafts
352 press touch panel 351 turning points
11 ' fixed frame, 12 ' movable framework
13 ' drive-connecting shaft, 8 latch assemblies
81 latch hooks, 82 lock shafts
83 rotating shafts, 6 feeding-in rolls
62 minutes paper bowls of 61 drive rolls
100 paper feed mechanisms, 300 media processes mechanisms
400 driver trains, 310 printheads
320 printing rubber rollers.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
The structural representation of the paper feed mechanism that provides according to the utility model the first embodiment is provided Fig. 2, and the structure cutaway view of the paper feed mechanism that provides according to the utility model the first embodiment is provided Fig. 3.Such as Fig. 2, shown in Figure 3, paper feed mechanism comprises frame, gets paper bowl 2, blade assemblies 3, driven unit 4 and at least one elastic element 5, and sensor 7.
Frame comprises left side board 11 and right side board 12 and the stay bearing plate 13 of vertical support between left side board 11 and right side board 12 that the preset distance of being separated by be arranged in parallel, and wherein the distance between left side board 11 and the right side board 12 is greater than the maximum width of the applicable paper of paper feed mechanism.
Get paper bowl 2 vertical support between the left side board 11 and right side board 12 of frame, relative with the end away from rotating shaft 31 of supporting plate 32, get the running roller 22 that paper bowl 2 comprises mandrel 21 and is arranged on mandrel 21 peripheries.Wherein, mandrel 21 vertical support can freely be rotated around self axis on the left side board 11 and right side board 12 of frame, and at an end of mandrel 21, fixed cover is connected to gear 23; Running roller 22 can be the suitable one roller of a length and maximum paper width, also can be the segmented roll of arranging along mandrel 21 axially spaced-aparts.In the present embodiment, running roller 22 is two sections segmented roll that arrange about the width Central Symmetry ground of supporting plate 32, and gear 23 is fixedly sleeved to be protruded from mandrel 21 on the end of left side board 11.
In the present embodiment transition gear group 42 comprise with the First Transition gear 421 of motor gear 411 engagement, with the second transition gear 422 of First Transition gear 421 engagements, the second transition gear 422 simultaneously also be arranged on gear 23 engagement of getting paper bowl 2, and with the 3rd transition gear 423 of the second transition gear 422 engagement, transmission gear 433 meshes with the 3rd transition gear 423.
When on the paper feed mechanism paper being arranged, the output shaft of control motor 41 rotates with first direction, then motor gear 411 drives each transition gear rotation in the transition gear group 42, the transmission gear 433 that the 3rd transition gear 423 drives in the changeover module 43 rotates, unilateral bearing 432 rotates synchronously with transmission gear 433, and skid between unilateral bearing 432 and the pivot shaft 431, pivot shaft 431 does not rotate.
When lacking paper on the paper feed mechanism, the output shaft of control motor 41 rotates the first set angle along the opposite sense with first direction, each transition gear that motor gear 411 drives in the transition gear group 42 rotates, the transmission gear 433 that the 3rd transition gear 423 drives in the changeover module 43 rotates, unilateral bearing 432 rotates with transmission gear 433, and unilateral bearing 432 is held tightly with pivot shaft 431, driving pivot shaft 431 rotates synchronously, 434 pairs of supporting plate 32 pressing operations of the eccentric wheel of captiveing joint with pivot shaft 431, make supporting plate 32 take rotating shaft 31 as the axle center to rotating away from the direction of getting paper bowl 2, keep preset distance thereby make supporting plate 32 and get between the paper bowl 2, so that the user places paper at supporting plate.After upper paper is finished, the output shaft of again controlling motor 41 rotates the second set angle along the opposite sense with first direction, so that the eccentric wheel 434 that unilateral bearing 432 is driven on the pivot shaft 431 is rotated further, until separate with supporting plate 32, supporting plate 32 is being got the paper pressing on the supporting plate 32 on the paper bowl 2 under the effect of elastic element 5 at this moment.
The below introduces the working process of the paper feed mechanism that the utility model provides.
When having paper on the blade assemblies 3, sensor 7 sends the detection signal of paper, the output shaft of control motor 41 is rotated in a first direction, the transmission gear 433 that the 3rd transition gear 423 drives in the changeover module 43 rotates with unilateral bearing 432, unilateral bearing 432 skids with pivot shaft 431, pivot shaft 431 is motionless, the eccentric wheel 434 that is arranged on the pivot shaft 431 separates with supporting plate 32, supporting plate 32 is under the effect of elastic element 5,31 to the close direction rotation of getting paper bowl 2 around the shaft, make the paper that is placed on the supporting plate 32 and get paper bowl 2 close contacts, transition gear group 42 drives and gets paper bowl 2 and rotate simultaneously, and paper is by downstream transport successively one by one.
When the paper on the blade assemblies 3 all be transferred finish after, sensor 7 detects and lacks paper on the blade assemblies 3, send the detection signal that lacks paper, the output shaft of control motor 41 rotates predetermined angular along the opposite sense with first direction, each transition gear that motor gear 411 drives in the transition gear group 42 rotates, the transmission gear 433 that the 3rd transition gear 423 drives in the changeover module 43 rotates with unilateral bearing 432, and unilateral bearing 432 is held tightly with pivot shaft 431, drive pivot shaft 431 and eccentric wheel 434 rotation predetermined angulars, eccentric wheel 434 is pressed pressing palette 32, make supporting plate 32 around the shaft 31 to rotating away from the direction of getting paper bowl 2, with get paper bowl 2 interval preset distances, the user need not the Manual press supporting plate and namely can directly one pile of paper be put into and get between paper bowl 2 and the supporting plate 32.
Need to prove, in other embodiment of the present utility model, motor gear directly meshes with the gear of getting paper bowl, and motor gear also directly meshes with the transmission gear of changeover module, therefore, paper feed mechanism can not arrange the transition gear group, thereby further reduces number of parts, reaches the effect that reduces equipment cost.
The paper feed mechanism that the utility model provides is when sensor detects supporting plate paper is arranged, motor rotates with first direction, driving and transmission gear and unilateral bearing rotate along direction initialization, this moment, unilateral bearing and pivot shaft skidded, pivot shaft does not turn, therefore, the eccentric wheel that is fixed on the pivot shaft is motionless, at this moment, eccentric wheel separates with supporting plate, and supporting plate rotates to getting the paper bowl direction under the effect of elastic element around the shaft, makes the paper on the supporting plate and gets the paper bowl close contact, motor-driven is got paper bowl and is rotated, with paper downstream transport successively one by one; When sensor detects on the supporting plate when lacking paper, motor rotates along the opposite sense with first direction, driving transmission gear and unilateral bearing rotates along the opposite sense with direction initialization, this moment, unilateral bearing and pivot shaft were held tightly, unilateral bearing driving pivot shaft and the eccentric wheel of captiveing joint with pivot shaft rotate synchronously, to rotating away from the direction of getting paper bowl, get paper bowl and supporting plate between interval preset distance in order to place paper thereby make by pressing palette.The paper feed mechanism that the utility model provides has only used a unilateral bearing and an eccentric wheel just to realize that single motor drives respectively when different rotation directions and has got paper bowl or supporting plate, compared with prior art, the paper feed mechanism that the utility model provides is simple in structure, and number of parts is few, and cost is low.
In the present embodiment, unilateral bearing and pivot shaft 431 are held tightly, and in other embodiment, unilateral bearing can be arranged on the drive path between motor and the pivot shaft, for example is arranged on the gear wheel shaft; In another other embodiment, unilateral bearing can be replaced by other the free-wheel clutch such as ratchet and pawl arrangement.
In the present embodiment, supporting plate 32 articulates with frame, and in other embodiments, supporting plate 32 and frame can adopt other connection mode, with when eccentric wheel 434 is pressed away from getting paper bowl 2.For example, supporting plate 32 is with respect to the mode of getting paper bowl 2 parallels.
In the present embodiment, adopt eccentric wheel 434 to press and get paper bowl 2, in other embodiment, eccentric wheel 434 can be replaced by the shifting block that is installed on the pivot shaft, when pivot shaft rotates, by pressing palette 32 away from getting paper bowl 2; In another other embodiment, eccentric wheel 434 can be by can by pressing palette away from other pressing pieces of getting paper bowl, replacing such as cam.
The structure exploded view of the blade assemblies of the paper feed mechanism that provides according to the utility model the second embodiment is provided Fig. 4.Present embodiment is compared with the first embodiment, and difference is that blade assemblies 3 also comprises the wide adjusting part of paper and extension plate 37 in the present embodiment.Wherein, the wide adjusting part of paper is arranged on the supporting plate 32, is used for limiting the position of paper on the Width of supporting plate 32 that is placed on the supporting plate 32.The wide adjusting part of paper comprises forces cardboard 33, gear 34, and pressing plate 35, and its middle gear 34 can freely rotate around gear wheel shaft 341 with the below that is fixed on supporting plate 32 and along gear wheel shaft 341 sockets that the direction perpendicular to supporting plate 32 arranges; Force cardboard 33 and supporting plate 32 to be flexibly connected, can move along the Width of supporting plate 32.Force cardboard 33 to comprise and force paper section 331 and tooth bar 332, wherein force paper section 331 to extend along the direction perpendicular to supporting plate 32 stay bearing plates 13, be used for the position of restriction paper on the Width of supporting plate 32, tooth bar 332 is captiveed joint with forcing paper section 331, along extending perpendicular to the direction of forcing paper section 331, with gear 34 engagements.
Pressing plate 35 is positioned at the below of supporting plate 32, with gear wheel shaft 341 socket, and captives joint with gear wheel shaft 341, can limiting gear 34 and force the tooth bar 332 of cardboard 33 to fix along the axial location of gear wheel shaft 341.The wide adjusting part of paper can comprise that one or two force cardboard 33, when blade assemblies 3 comprises one when forcing cardboard 33, force cardboard 33 for the paper that is placed on the supporting plate 32 is alignd with respect to a side of supporting plate 32, when blade assemblies 3 comprises two when forcing cardboard 33, force cardboard 33 to arrange with respect to the width center of supporting plate 32 for two, can synchronously approach or away from the width center of supporting plate 32, be used for making the paper that is placed on the supporting plate 32 with respect to the width center-aligned of supporting plate 32.
In the present embodiment, blade assemblies 3 comprises that two are forced cardboard 33, two tooth bars 332 of forcing cardboard 33 pass respectively the breach 322 on the supporting plate 32, below supporting plate 32 from the both sides of gear 34 simultaneously and gear 34 engaged transmission, when driving one of them and force cardboard 33 to move along the Width of supporting plate 32, by the engaged transmission of two tooth bars 332 with gear 34, can drive another and force the motion of cardboard 33 synchronous backwards.The utility model can prevent that by the wide adjusting part of paper is set the paper of different in width from wandering off in course of conveying.
Paper feed mechanism the structural representation when movable framework open of Fig. 5 for providing according to the utility model the 3rd embodiment.As shown in Figure 5, present embodiment is compared with above-described embodiment, and difference is, pivot shaft 431 is with respect to the opposite side of getting paper bowl 2 and be positioned at blade assemblies 3 in the present embodiment; Be fixedly installed below supporting plate 32 and press touch panel 352, pivot shaft 431 is at supporting plate 32 and press between the touch panel 352, when pivot shaft 431 rotates, with the eccentric wheel 434 of pivot shaft 431 captive joints can with press touch panel 352 contacts or separate.
It is one-body molded with the pressing plate 35 of the wide adjusting part of paper to press touch panel 352 in the present embodiment, is turning point 351 between the two, and its center platen 35 is captiveed joint with gear wheel shaft 341; Pressing touch panel 352 keeps at a certain distance away with supporting plate 32.Output shaft rotation when motor 41, when motor gear 411 drives pivot shaft 431 rotation of changeover module 43, eccentric wheel 434 can with press touch panel 352 contact or separate, can drive equally blade assemblies take rotating shaft 31 as the axle center to away from the direction rotation of getting paper bowl 2.
The constructional drawing of the paper feed mechanism that provides according to the utility model the 4th embodiment is provided Fig. 6.As shown in Figure 6, present embodiment is compared difference with above-described embodiment and is, the frame of paper feed mechanism comprises fixed frame 11 ', movable framework 12 ', movable framework 12 ' articulates by drive-connecting shaft 13 ' and fixed frame 11 ', movable framework 12 ' can rotate around drive-connecting shaft 13 ', opens or closure with respect to fixed frame 11 '; Getting paper bowl 2 is supported by movable framework 12 ', blade assemblies 3 articulates with fixed frame 11 ', when movable framework 12 ' is closed with respect to fixed frame 11 ', get paper bowl 2 can be placed on blade assemblies 3 on paper contact, when movable framework 12 ' was opened with respect to fixed frame 11 ', the paper on getting paper bowl 2 and being placed on blade assemblies 3 separated.
Further, paper feed mechanism also comprises latch assembly 8, is used for making movable framework 12 ' to be fixed on the locked position closed with respect to fixed frame 11 '.Preferably, latch assembly 8 comprises latch hook 81 and lock shaft 82, and rotating shaft 83, and wherein, latch hook 81 is hinged by among both one of rotating shaft 83 and fixed frame 11 ' and movable framework 12 ', can 83 rotate around the shaft; Lock shaft 82 is arranged among both another of fixed frame 11 ' and movable framework 12 ', when movable framework 12 ' relative fixed frame 11 ' closure, cooperate with lock shaft 82 clampings by latch hook 81, can make movable framework 12 ' be fixed on the locked position closed with respect to fixed frame 11 '.
Particularly, latch assembly 8 comprises two latch hooks 81 in the present embodiment, be positioned at the two ends of rotating shaft 83, side walls hinged by rotating shaft 83 and movable framework 12 ' respectively, can 83 rotate around the shaft, lock shaft 82 is arranged on two sidewalls of fixed frame 11 ' accordingly, its position is corresponding with two latch hooks 81, when movable framework 12 ' is closed with respect to fixed frame 11 ', cooperate with lock shaft 82 clampings by latch hook 81, make movable framework 12 ' be fixed on the locked position closed with respect to fixed frame 11 '.When operator presses or rotation latch hook 81, latch hook 81 is separated with lock shaft 82, thereby fixed frame 11 ' is opened movable framework 12 ' relatively.
Further, paper feed mechanism also comprises a pair of feeding-in roll 6, is arranged on the downstream of getting paper bowl 2 along sheet transport direction, is used for individual downstream transport that plurality of sheets of paper is opened.A pair of feeding-in roll 6 comprises drive roll 61 and minute paper bowl 62, wherein drive roll 61 with get paper bowl 2 and be in transmission connection, be used for driving the paper downstream transport that contacts with drive roll 61, divide and be socketed with retardance torsion spring (not shown) on the paper bowl 62, be used for stoping minute paper bowl 62 to rotate, thereby stop the paper downstream transport that contacts with minute paper bowl 62.
In the present embodiment by erecting being set to movable framework and fixed frame, and will get paper bowl and be arranged on the movable framework, when the problem such as plug paper occurring, movable framework is opened with respect to frame, get paper bowl with movable framework synchronous rotary, away from blade assemblies, can remove easily plug paper this moment, therefore, improved the maintainability of paper feed mechanism, in addition, by a minute paper bowl is set, guaranteed that the paper feed mechanism that the utility model provides can only carry a piece of paper at every turn.
The structural representation of the laminated medium processing unit of the paper feed mechanism that uses the utility model and provide is provided Fig. 7.As shown in Figure 7, laminated medium processing unit comprises paper feed mechanism 100 and media processes mechanism 300, and driver train 400.Media processes mechanism 300 is positioned at paper feed mechanism 100 downstreams, can be the one or more combination in the processing mechanisms such as printing mechanism, scanning mechanism, read-write magnetic mechanism.In the present embodiment, media processes mechanism 300 is printing mechanism, be used for printing predefined content at paper, printing mechanism comprises printhead 310 and the printing rubber roller 320 of tangent setting, printing rubber roller 320 rotates under the driving of the driver train 400 of laminated medium processing unit, drive paper and transmit downstream between printhead 310 and printing rubber roller 320, simultaneously, printhead 310 prints at paper.
Described in the version of paper feed mechanism 100 and principle of work such as the above-mentioned embodiment, do not repeat them here.
Introduce the working process of the laminated medium processing unit that the utility model provides below with reference to Fig. 2, Fig. 6.
When on the blade assemblies 3 of paper feed mechanism 100 paper being arranged, sensor 7 has detected paper, and send the detection signal of paper, the motor 41 of the driven unit 4 of the controller control paper feed mechanism 100 of laminated medium processing unit is rotated in a first direction, at this moment, transition gear group 42 drives transmission gear 433 and unilateral bearing 432 rotates, unilateral bearing 342 relative pivot shafts 431 skid, pivot shaft 431 is motionless, eccentric wheel 434 with press touch panel 352 and separate, blade assemblies 3 under the effect of elastic element 5 take rotating shaft 31 as the axle center to getting paper bowl 2 direction rotations, get the paper close contact on paper bowl 2 and the blade assemblies 3, motor 41 drives by transition gear group 42 and gets paper bowl 2 rotations, paper is delivered to a pair of feeding-in roll 6 places one by one successively, individual paper that a pair of feeding-in roll 6 will contact with drive roll 61 is carried to the printing mechanism direction, when paper is transported between printhead 310 and the printing rubber roller 320, the driver train 400 of laminated medium processing unit drives printing rubber roller 320 and rotates the downstream transport paper, and the controller of laminated medium processing unit is controlled simultaneously printhead 310 and printed predefined image and literal at paper; After the paper on the blade assemblies 3 all has been transferred, sensor 7 detects scarce paper, the detection signal of the concurrent paper of falling vacant, the motor 41 of the controller control driven unit 4 of laminated medium processing unit rotates along the opposite sense with first direction, at this moment, unilateral bearing 432 is held tightly with pivot shaft 431, transition gear group 42 is by transmission gear 433, unilateral bearing 432 drives pivot shaft 431 and rotates, eccentric wheel 434 rotates thereupon synchronously, that presses blade assemblies 3 presses touch panel 352, make supporting plate 32 to rotating away from the direction of getting paper bowl 2, supporting plate 32 and get interval preset distance between the paper bowl 2 waits paper to be placed.
The paper feed mechanism of the laminated medium processing unit that the utility model provides, because only being provided with a unilateral bearing and an eccentric wheel has just realized that single motor drives and has got paper bowl or blade assemblies when different turning to, simple in structure, therefore number of parts is few, has reduced the cost of device.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. paper feed mechanism, comprise frame, supporting plate (32), get paper bowl (2), to the elastic element (5) of described supporting plate (32) bias voltage, be used for making described supporting plate (32) away from described pressing piece and the motor (41) of getting paper bowl (2), it is characterized in that, also comprise be used to the pivot shaft that supports described pressing piece (431), wherein
Described pivot shaft (431) be arranged in parallel with the described mandrel (21) of getting paper bowl (2), described motor (41) is in transmission connection with described mandrel (21) and the described pivot shaft (431) of getting paper bowl (2) respectively, and the drive path between described motor (41) and described pivot shaft (431) is provided with free-wheel clutch.
2. paper feed mechanism according to claim 1 is characterized in that, described pivot shaft (431) is positioned at the upside of described supporting plate (32), and is positioned at the downstream of described mandrel (21) along the described pivot shaft of paper feed direction (431).
3. paper feed mechanism according to claim 1 is characterized in that, described pivot shaft (431) is positioned at the downside of described supporting plate (32).
4. paper feed mechanism according to claim 3 is characterized in that, the downside of described supporting plate (32) be provided with cooperate with described pressing piece press touch panel (352).
5. paper feed mechanism according to claim 1 is characterized in that, described supporting plate (32) comprises body and forces paper spare (33) along what the flaky medium Width was positioned at the body one or both sides.
6. paper feed mechanism according to claim 5, it is characterized in that, described tooth bar (332) of forcing paper spare (33) to have to pass described body to be positioned at described supporting plate below, described supporting plate (32) is provided with the gear (34) with described tooth bar (332) engaged transmission.
7. paper feed mechanism according to claim 1, it is characterized in that, described frame comprises fixed frame (11 ') and with respect to the openable movable framework of described fixed frame (11 ') (12 '), wherein, the described paper bowl (2) of getting is arranged on the described movable framework (12 ').
8. paper feed mechanism according to claim 7, it is characterized in that, comprise also along paper feed direction being positioned at the described feeding-in roll (6) of getting paper bowl (2) downstream that described feeding-in roll (6) comprises and is arranged on minute paper bowl (62) on the movable framework (12 ') and is arranged on drive roll (61) on the described fixed frame (11 ').
9. paper feed mechanism according to claim 1 is characterized in that, described pressing piece is eccentric wheel (434), and described free-wheel clutch is for being arranged on the unilateral bearing (432) on the described pivot shaft (431).
10. a laminated medium processing unit comprises media processes mechanism (300), it is characterized in that, also comprises according to claim 1 each described paper feed mechanism (100) in 9 that flaky medium is provided to described media processes mechanism (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220347351 CN202807937U (en) | 2012-07-17 | 2012-07-17 | Paper feed mechanism and sheet medium processing device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220347351 CN202807937U (en) | 2012-07-17 | 2012-07-17 | Paper feed mechanism and sheet medium processing device with same |
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| Publication Number | Publication Date |
|---|---|
| CN202807937U true CN202807937U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220347351 Expired - Lifetime CN202807937U (en) | 2012-07-17 | 2012-07-17 | Paper feed mechanism and sheet medium processing device with same |
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| CN (1) | CN202807937U (en) |
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| CN108792683A (en) * | 2018-08-21 | 2018-11-13 | 武汉京山轻机智能装备有限公司 | A kind of grip device for paper manipulator on track |
| CN112811213A (en) * | 2019-11-15 | 2021-05-18 | 山东新北洋信息技术股份有限公司 | Ticket box and sheet medium processing device |
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2012
- 2012-07-17 CN CN 201220347351 patent/CN202807937U/en not_active Expired - Lifetime
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| CN107140453A (en) * | 2017-06-26 | 2017-09-08 | 东莞市皇盈自动化设备有限公司 | A kind of automatic paper feeder |
| CN108175183A (en) * | 2018-01-30 | 2018-06-19 | 张运 | Paper apparatus for fast switching |
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| CN108792683A (en) * | 2018-08-21 | 2018-11-13 | 武汉京山轻机智能装备有限公司 | A kind of grip device for paper manipulator on track |
| CN108792683B (en) * | 2018-08-21 | 2023-12-22 | 武汉京山轻机智能装备有限公司 | Clamp device for paper feeding mechanical arm of printing line |
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Owner name: XIUBEIYANG INFORMATION TECHNOLOGY CO., LTD., SHAND Effective date: 20140314 Owner name: WEIHAI NEW BEIYANG RONGXIN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XIUBEIYANG INFORMATION TECHNOLOGY CO., LTD., SHANDONG Effective date: 20140314 |
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Effective date of registration: 20140314 Address after: 264203 Kunlun Road, Huancui District, Shandong, No. 126, No. Patentee after: WEIHAI XINBEIYANG RONGXIN SCIENCE & TECHNOLOGY Co.,Ltd. Patentee after: SHANDONG NEW BEIYANG INFORMATION TECHNOLOGY Co.,Ltd. Address before: 264203 Kunlun Road, Huancui District, Shandong City, No. 126 Weihai Road Patentee before: SHANDONG NEW BEIYANG INFORMATION TECHNOLOGY Co.,Ltd. |
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