CN103569807A - Double-surface paper feeding device - Google Patents
Double-surface paper feeding device Download PDFInfo
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- CN103569807A CN103569807A CN201210264369.4A CN201210264369A CN103569807A CN 103569807 A CN103569807 A CN 103569807A CN 201210264369 A CN201210264369 A CN 201210264369A CN 103569807 A CN103569807 A CN 103569807A
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Abstract
The invention provides a double-surface paper feeding device. The double-surface paper feeding device comprises a first paper feeding channel, a second paper feeding channel, a paper outlet, a power source, a paper taking mechanism, a paper discharging mechanism and a linkage mechanism, wherein the paper discharging mechanism comprises a paper discharging driving wheel and a paper discharging idle wheel; after paper is fed out of the first paper feeding channel, and is fed in the second paper feeding channel via the paper discharging mechanism, the power source drives the linkage mechanism, so that the paper discharging idle wheel moves and keeps far away from the paper discharging driving wheel, and the front end of the paper is smoothly fed out of the paper outlet. By the double-surface paper feeding device, the problem that the front end of the paper cannot be smoothly fed out of the paper outlet due to overlapping of the paper is solved, an electromagnetic valve is omitted, and the manufacturing cost of the double-surface paper feeding device is reduced.
Description
Technical field
The present invention relates to a kind of double-side paper feeding device, refer in particular to the separable double-side paper feeding device of a kind of paper delivery mechanism.
Background technology
In order to promote the efficiency of two-sided paper operation, current office machinery, such as copy device, type printer or scanner unit etc., often configures double-side paper feeding device, in order to automatic paper feeding two-sided to office machinery scanning, the paper operation such as duplicating.
Refer to shown in Fig. 1 the schematic diagram that Fig. 1 is existing double-side paper feeding device.As shown in Figure 1, existing double-side paper feeding device 10 comprises one first paper-feeding channel 11, one second paper-feeding channel 12, a paper output 13, a paper delivery mechanism 14, an electromagnetic valve 17 and a plurality of power wheel 18, wherein paper delivery mechanism 14 comprises a paper delivery driving wheel 15 and a paper delivery idle pulley 16, and paper delivery driving wheel 15 is contacted with paper delivery idle pulley 16.
As shown in Figure 1, paper delivery mechanism 14 is arranged at paper output 13, in order to paper is fed out or feed-in double-side paper feeding device 10.Electromagnetic valve 17 is connected in the paper delivery idle pulley 16 of paper delivery mechanism 14, in order to drive paper delivery idle pulley 16 to produce displacement.
In addition, power wheel 18 is arranged in the second paper-feeding channel 12, in order to transmit the paper in the first paper-feeding channel 11 or the second paper-feeding channel 12.The first paper-feeding channel 11 and the second paper-feeding channel 12 are arranged at the inside of existing double-side paper feeding device 10, with so that paper pass through.
Below carry out the two-sided explanation that is fed to step of paper.When paper enters after existing double-side paper feeding device 10, paper is fed out paper output 13 through the first paper-feeding channel 11.Then, paper delivery mechanism 14 is paper feed-in the second paper-feeding channel 12, and fed out paper output 13 through the transmission of power wheel 18.
Length for fear of the paper because of by the second paper-feeding channel 12 is long, make the front end of paper and other parts that has just been fed into the second paper-feeding channel 12 phenomenon that overlaps, cause the front end of paper cannot be fed out smoothly paper output 13, when paper is fed into the second paper-feeding channel 12 via paper delivery mechanism 14, and arrive at power wheel 18 and after guaranteeing that paper can continue to be fed, the electromagnetic valve 17 of existing double-side paper feeding device 10 drives paper delivery idle pulley 16 to produce displacement, cause paper delivery idle pulley 16 away from paper delivery driving wheel 15, and then make the front end of paper smoothly by paper output 13.
Although utilize electromagnetic valve to drive paper delivery idle pulley away from paper delivery driving wheel, make to produce gap between paper delivery driving wheel and paper delivery idle pulley, can solve the problem that cannot be fed out smoothly paper output because of hanging togother, but the unit price of electromagnetic valve is high, use electromagnetic valve will to increase the manufacturing cost of double-side paper feeding device undoubtedly.
Summary of the invention
Main purpose of the present invention is to provide a kind of double-side paper feeding device cheaply.
In a preferred embodiment, the invention provides a kind of double-side paper feeding device, comprise the first paper-feeding channel, the second paper-feeding channel and paper output, double-side paper feeding device comprises:
Propulsion source, in order to provide power;
Paper-fetching mechanism, in order to feed-in paper to the first paper-feeding channel, wherein paper-fetching mechanism comprises axle drive shaft, and axle drive shaft is connected in propulsion source;
Paper delivery mechanism, is arranged at paper output, comprising:
Paper delivery driving wheel, is connected in propulsion source, in order to paper is fed out to feed-in the second paper-feeding channel after the first paper-feeding channel; And
Paper delivery idle pulley, is contacted with paper delivery driving wheel; And
Interlinked mechanism, power connects propulsion source and paper delivery idle pulley, when paper is fed out the first paper-feeding channel, and via after paper delivery mechanism feed-in the second paper-feeding channel, propulsion source drives interlinked mechanism, in order to make the generation displacement of paper delivery idle pulley away from paper delivery driving wheel.
In a preferred embodiment, interlinked mechanism is connected in axle drive shaft and paper delivery idle pulley, and after paper is via paper delivery mechanism feed-in the second paper-feeding channel, propulsion source drives paper-fetching mechanism to drive interlinked mechanism, in order to make paper delivery idle pulley produce displacement away from paper delivery driving wheel.
In a preferred embodiment, paper-fetching mechanism more comprises paper feeding roller and separation wheel, and in order to feed-in paper to the first paper-feeding channel, wherein separation wheel is fixedly arranged on axle drive shaft.
In a preferred embodiment, propulsion source is motor.
In a preferred embodiment, more comprise upper cover, axle drive shaft is arranged in upper cover.
In a preferred embodiment, more comprise sidewall, axle drive shaft is arranged in sidewall.
In a preferred embodiment, more comprise a plurality of power wheels, a plurality of power wheels are arranged among the first paper-feeding channel and the second paper-feeding channel, and a plurality of power wheel is connected in propulsion source.
In a preferred embodiment, interlinked mechanism comprises:
The first gear, is sheathed on axle drive shaft, and is arranged at a side of axle drive shaft;
The first free-wheel clutch, in order to connect axle drive shaft and the first gear;
The second gear, is engaged in the first gear;
Rotating plate, is arranged at a side of the second gear;
The second free-wheel clutch, in order to connect the second gear and rotating plate; And
Connection Element, wherein the end of Connection Element is connected in rotating plate, and the other end of Connection Element is connected in paper delivery mechanism, when drive shaft rotating plate rotates with first direction, Connection Element drives paper delivery idle pulley away from paper delivery driving wheel, when drive shaft rotating plate rotates with second direction, Connection Element drives paper delivery idle pulley to approach paper delivery driving wheel.
In a preferred embodiment, more comprise sidewall, sidewall comprises the first block and the second block, and the first block and the second block are arranged at respectively two sides of rotating plate, when rotating plate contacts to the first block with first direction rotation, rotating plate stops the rotation, and when rotating plate contacts to the second block with second direction rotation, rotating plate stops the rotation.
In a preferred embodiment, Connection Element is pliability wire rod.
In a preferred embodiment, Connection Element is belt.
In a preferred embodiment, the first free-wheel clutch and the second free-wheel clutch are spring, and the first free-wheel clutch is contrary with the hand of spiral of the second free-wheel clutch.
In a preferred embodiment, paper delivery mechanism more comprises pedestal, and wherein paper delivery idle pulley is fixedly arranged on pedestal, and the other end of Connection Element is connected in the pedestal of paper delivery mechanism.
In a preferred embodiment, interlinked mechanism comprises:
The first free-wheel clutch, is sheathed on axle drive shaft;
The second free-wheel clutch, is connected in the first free-wheel clutch;
Rotating plate, is connected in the second free-wheel clutch; And
Connection Element, wherein the end of Connection Element is connected in rotating plate, and the other end of Connection Element is connected in paper delivery mechanism, when drive shaft rotating plate rotates with first direction, Connection Element drives paper delivery idle pulley away from paper delivery driving wheel, when drive shaft rotating plate rotates with second direction, Connection Element drives paper delivery idle pulley to approach paper delivery driving wheel.
In a preferred embodiment, more comprise sidewall, sidewall comprises the first block and the second block, and the first block and the second block are arranged at respectively two sides of rotating plate, when rotating plate contacts to the first block with first direction rotation, rotating plate stops the rotation, and when rotating plate contacts to the second block with second direction rotation, rotating plate stops the rotation.
In a preferred embodiment, Connection Element is pliability wire rod.
In a preferred embodiment, Connection Element is belt.
In a preferred embodiment, the first free-wheel clutch and the second free-wheel clutch are spring, and the first free-wheel clutch is contrary with the hand of spiral of the second free-wheel clutch.
In a preferred embodiment, paper delivery mechanism more comprises pedestal, and wherein paper delivery idle pulley is fixedly arranged on pedestal, and the other end of Connection Element is connected in the pedestal of paper delivery mechanism.
In a preferred embodiment, interlinked mechanism comprises:
Hypodontia gear, is sheathed on axle drive shaft, and is arranged at the side of axle drive shaft, and wherein hypodontia gear comprises tooth portion, and tooth portion is surrounded on the part circumference of hypodontia gear;
Free-wheel clutch, is sheathed on axle drive shaft, in order to connect axle drive shaft and hypodontia gear;
Gear, is engaged in the tooth portion of hypodontia gear;
Rotating plate, is arranged at the side of gear; And
Connection Element, wherein the end of Connection Element is connected in rotating plate, and the other end of Connection Element is connected in paper delivery mechanism, when drive shaft rotating plate rotates with first direction, Connection Element drives paper delivery idle pulley away from paper delivery driving wheel, when drive shaft rotating plate rotates with second direction, Connection Element drives paper delivery idle pulley to approach paper delivery driving wheel.
In a preferred embodiment, more comprise a sidewall, this sidewall comprises a block, and this block is arranged at a side of this hypodontia gear, when this hypodontia gear contacts to this block with this first direction rotation, this hypodontia gear stops the rotation, and when this hypodontia gear contacts to this block with this second direction rotation, this hypodontia gear stops the rotation.
In a preferred embodiment, Connection Element is pliability wire rod.
In a preferred embodiment, Connection Element is belt.
In a preferred embodiment, paper delivery mechanism more comprises pedestal, and wherein paper delivery idle pulley is fixedly arranged on pedestal, and the other end of Connection Element is connected in the pedestal of paper delivery mechanism.
In a preferred embodiment, more comprise a plurality of power wheels, a plurality of power wheels be arranged at the first paper-feeding channel and the second paper-feeding channel in, and a plurality of power wheel is connected in another propulsion source.
In a preferred embodiment, interlinked mechanism comprises:
Rotating plate, is arranged at the side of axle drive shaft;
Free-wheel clutch, in order to connect axle drive shaft and rotating plate; And
Connection Element, wherein the end of Connection Element is connected in rotating plate, and the other end of Connection Element is connected in paper delivery mechanism, when drive shaft rotating plate rotates with first direction, Connection Element drives paper delivery idle pulley away from paper delivery driving wheel, when drive shaft rotating plate rotates with second direction, Connection Element drives paper delivery idle pulley to approach paper delivery driving wheel.
In a preferred embodiment, more comprise sidewall, block and sensor, block and sensor are arranged at sidewall, and block and sensor are arranged at respectively two sides of rotating plate, when rotating plate contacts to block with first direction rotation, rotating plate stops the rotation, and when rotating plate triggers sensor with second direction rotation, rotating plate stops the rotation.
In a preferred embodiment, Connection Element is pliability wire rod.
In a preferred embodiment, Connection Element is belt.
In a preferred embodiment, the first free-wheel clutch and the second free-wheel clutch are spring, and the first free-wheel clutch is contrary with the hand of spiral of the second free-wheel clutch.
In a preferred embodiment, paper delivery mechanism more comprises pedestal, and wherein paper delivery idle pulley is fixedly arranged on pedestal, and the other end of Connection Element is connected in the pedestal of paper delivery mechanism.
Double-side paper feeding device of the present invention is not only avoided because of the paper phenomenon that overlaps, and causes the front end of paper cannot be fed out smoothly the problem of paper output, and the use of more saving electromagnetic valve reduces the manufacturing cost of double-side paper feeding device.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing double-side paper feeding device.
Fig. 2 is the section-drawing of double-side paper feeding device of the present invention.
Fig. 3 is the diagram of block of the first embodiment of double-side paper feeding device of the present invention.
Fig. 4 is the schematic diagram of the first embodiment of double-side paper feeding device of the present invention.
Fig. 5～11 are the action schematic diagram of the first embodiment of double-side paper feeding device of the present invention.
Figure 12～13 are the action schematic diagram of the first embodiment of interlinked mechanism of the present invention.
Figure 14 is the schematic diagram of the second embodiment of double-side paper feeding device of the present invention.
Figure 15～16 are the action schematic diagram of the second embodiment of interlinked mechanism of the present invention.
Figure 17 is the schematic diagram of the 3rd embodiment of double-side paper feeding device of the present invention.
Figure 18～19 are the action schematic diagram of the 3rd embodiment of interlinked mechanism of the present invention.
Figure 20 is the schematic diagram of the 4th embodiment of double-side paper feeding device of the present invention.
Figure 21 is the diagram of block of the 4th embodiment of double-side paper feeding device of the present invention.
Figure 22～23 are the action schematic diagram of the 4th embodiment of interlinked mechanism of the present invention.
Figure 24 is the schematic diagram of the 5th embodiment of double-side paper feeding device of the present invention.
Wherein, description of reference numerals is as follows:
90 scanner unit 20 double-side paper feeding devices
21 first paper-feeding channel 22 second paper-feeding channels
23 paper output 24 propulsions source
241 motors 242 the 3rd gear
25 paper-fetching mechanism 251 axle drive shafts
252a,, many power wheels of 252b 253 paper feeding rollers
254 separation wheel 255 first gears
26 paper delivery mechanism 261 paper delivery driving wheels
262 paper delivery idle pulley 263 pedestals
264 one end 265 other ends
27 interlinked mechanism 271 first gears
272 first free-wheel clutch 273 second gears
274 rotating plate 275 second free-wheel clutchs
276 Connection Element 277 one end
278 other end 37 interlinked mechanisms
371 hypodontia gear 372 tooth portions
373 free-wheel clutch 374 gears
375 rotating plate 376 Connection Elements
377 one end 378 other ends
47 interlinked mechanism 471 first free-wheel clutchs
472 second free-wheel clutch 473 rotating plates
474 Connection Element 475 one end
476 other end 57 interlinked mechanisms
571 rotating plate 572 free-wheel clutchs
573 Connection Element 574 one end
575 other end 67 interlinked mechanisms
671 second gear 672 free-wheel clutchs
673 rotating plate 674 Connection Elements
675 one end 676 other ends
28 upper cover 29 sidewalls
291 first block 292 second blocks
39 sidewall 391 first blocks
392 second block 393 blocks
394 sensor 241 another propulsions source
A second direction B first direction
S paper G gap
The specific embodiment
Double-side paper feeding device of the present invention is installed in copy device, type printer, scanner unit or other common office machineries.In this preferred embodiment, double-side paper feeding device is installed on scanner unit, in order to paper feeding to scan, but not as limit.
Please refer to Fig. 2 and Fig. 4, the section-drawing that Fig. 2 is double-side paper feeding device of the present invention, and the schematic diagram of the first embodiment that Fig. 4 is double-side paper feeding device of the present invention.As shown in Figure 2, double-side paper feeding device 20 is arranged at the top of scanner unit 90.
As shown in Fig. 2 and Fig. 4, double-side paper feeding device 20 comprises one first paper-feeding channel 21, one second paper-feeding channel 22, a paper output 23, a paper-fetching mechanism 25, power wheel 252a, 252b, a paper delivery mechanism 26, interlinked mechanism 27 and a upper cover 28.
Please first consult Fig. 2.Paper-fetching mechanism 25 comprises an axle drive shaft 251, a paper feeding roller 253 and separation wheel 254.Paper delivery mechanism 26 comprises a paper delivery driving wheel 261 and a paper delivery idle pulley 262, and paper delivery driving wheel 261 is contacted with paper delivery idle pulley 262.
The first paper-feeding channel 21 and the second paper-feeding channel 22 are arranged at the inside of double-side paper feeding device 20, with so that paper pass through.When paper carries out two-sided being fed to, first paper enters the first paper-feeding channel 21, and feeds out paper output 23 by the first paper-feeding channel 21, then oppositely passes through paper output 23 and feed-in the second paper-feeding channel 22 again.
In the various preferred embodiments of following explanation, in order to reach the object of miniaturization machine, the first paper-feeding channel 21 and the second paper-feeding channel 22 have partial common passage, but not as limit.
Please continue to refer to Fig. 2.Paper-fetching mechanism 25 is arranged at the front end of the first paper-feeding channel 21, and separation wheel 254 is fixedly arranged on axle drive shaft 251, and axle drive shaft 251 drives separations wheel 254 and paper feeding roller 253 rotations, in order to by paper feed-in double-side paper feeding device 20.Paper output 23 is positioned at the end of the first paper-feeding channel 21. Power wheel 252a, 252b are arranged among the first paper-feeding channel 21 and the second paper-feeding channel 22, in order to transmit the first paper-feeding channel 21 or the second paper-feeding channel 22 in paper.
Need to illustrate, in order to respond the difference in functionality of various double-side paper feeding devices, at present common double-side paper feeding device has multiple power configuration on the market, and for example, paper-fetching mechanism and paper delivery mechanism shared power source, in order to reduce manufacturing cost; Or paper-fetching mechanism connects respectively different propulsions source from paper delivery mechanism, in order to strengthen the control to paper-fetching mechanism.In addition the position that, axle drive shaft is set is the difference to some extent along with function is different also.For instance, the upper cover that axle drive shaft is installed in to double-side paper feeding device is beneficial to get rid of paperboard situation; Or the sidewall that axle drive shaft is installed in to double-side paper feeding device is to simplify assembling process.
Therefore, below take several common power configurations and axle drive shaft setting position is example, and proposes its corresponding serial verb construction design for different double-side paper feeding devices.Yet the various preferred embodiments of serial verb construction of the present invention are all according to identical principle of design, and the double-side paper feeding device of its application is also not limited to following double-side paper feeding device.
First, carry out the explanation of the first embodiment of the present invention.In the first embodiment, the paper-fetching mechanism of double-side paper feeding device and paper delivery mechanism shared power source, and axle drive shaft is installed in the upper cover of double-side paper feeding device.As shown in Figure 4, axle drive shaft 251 is arranged in upper cover 28.
Refer to Fig. 3, the diagram of block of the first embodiment that Fig. 3 is double-side paper feeding device of the present invention.As shown in Figure 3, double-side paper feeding device 20 comprises a propulsion source 24, wherein axle drive shaft 251, power wheel 252a, 252b and paper delivery driving wheel 261 are connected to propulsion source 24, and interlinked mechanism 27 is connected in axle drive shaft 251, and paper delivery idle pulley 262 is connected in interlinked mechanism 27.
Below the interlinked mechanism for the first embodiment 27 is elaborated.As shown in Figure 4, paper-fetching mechanism 25 comprises axle drive shaft 251, and interlinked mechanism 27 comprises one first gear 271, one first free-wheel clutch 272, one second gear 273, a rotating plate 274, one second free-wheel clutch 275 and a Connection Element 276.
Refer to Fig. 4.The first gear 271 is sheathed on axle drive shaft 251, and is arranged at a side of axle drive shaft 251.The first free-wheel clutch 272 connects axle drive shaft 251 and the first gear 271, and when axle drive shaft 251 rotation, the first free-wheel clutch 272 drives the first gear 271 to rotate with equidirectional.The second gear 273 is arranged at a side of the first gear 271, and is engaged in the first gear 271, and when the first gear 271 rotation, the first gear 271 drives the second gear 273 with an opposite spin.
Rotating plate 274 is arranged on the sidewall 29 of double-side paper feeding device 20, and be axially set in a side of the second gear 273, wherein sidewall 29 comprises the first block 291 and the second block 292, and the first block 291 and the second block 292 are arranged at respectively two sides of rotating plate 274.Moreover the second free-wheel clutch 275 connects the second gear 273 and rotating plate 274, when the second gear 273 rotation, the second free-wheel clutch 275 driven rotary sheets 274 rotate with equidirectional.
Please continue to refer to Fig. 4, one end 277 of Connection Element 276 is connected in rotating plate 274, and the other end 278 of Connection Element 276 is connected in paper delivery mechanism 26, and wherein one or more pulley 80 of Connection Element 276 pile warps to be to change direction, but not as limit.In this preferred embodiment, paper delivery mechanism 26 more comprises a pedestal 263, and to be wherein fixedly arranged on double-side paper feeding device 20(not shown in the figures in one end 264 of pedestal 263), and the other end 265 of pedestal 263 is in order to set firmly paper delivery idle pulley 262.
In addition, the first free-wheel clutch 272 and the second free-wheel clutch 275 can be selected spring, but not as limit, wherein the first free-wheel clutch 272 is contrary with the hand of spiral of the second free-wheel clutch 275, in order to the clutch effect of different rotary direction to be provided.Connection Element 276 can utilize existing pliability wire rod, such as metal wool, nylon rope or belt etc., but not as limit.
Next refer to Fig. 5～11 and Figure 12～13, the action schematic diagram of the first embodiment that Fig. 5～11 are double-side paper feeding device of the present invention, the action schematic diagram of the first embodiment that Figure 12～13 are interlinked mechanism of the present invention.
First, as shown in Figure 5, double-side paper feeding device 20 is got paper, and axle drive shaft 251 rotates with a second direction A, and drives paper-fetching mechanism 25 that paper S is fed into the first paper-feeding channel 21.See also Figure 12, as shown in figure 12, when axle drive shaft 251 rotates with second direction A, the first gear 271 drives the second gear 273 to rotate with a first direction B with second direction A rotation, and then drives rotating plate 274 to rotate with first direction B.
In order to make paper S still have the power advancing before arriving at power wheel 252a, the axle drive shaft 251 of paper-fetching mechanism 25 must continue rotation to drive separation wheel 254 and paper feeding roller 253.Yet, if the anglec of rotation of restricting rotation sheet 274 in addition not will cause the Connection Element 276 of rotating plate 274 excessively to be pullled, and causes the irreversible injuries such as Connection Element 276 deformation or fracture.Therefore, a side of rotating plate 274 is provided with the first block 291.When rotating plate 274 contacts to the first block 291 with first direction B rotation; resistance between rotating plate 274 and the first block 291 is greater than the amount of interference between the first gear 271 and the first free-wheel clutch 272, makes rotating plate 274 stop the rotation to reach the object of protection Connection Element 276.
As shown in Figure 6, when paper S feed-in the first paper-feeding channel 21 and while arriving at power wheel 252a, simultaneously stressed in power wheel 252a and paper-fetching mechanism 25 for fear of paper S, and then cause the distortion of pullling of paper S, the axle drive shaft 251 of paper-fetching mechanism 25 will stop the rotation.Now, paper-fetching mechanism 25 is quiescence, and power wheel 252a continues paper feeding S to power wheel 252b, and is sent to paper delivery mechanism 26 via power wheel 252b.
Please continue to refer to Fig. 6, the paper delivery driving wheel 261 of paper delivery mechanism 26 rotates with first direction B.When paper S arrives at paper delivery mechanism 26, paper delivery driving wheel 261 paper feeding S are to paper output 23.
As shown in Figure 7, in order to carry out the two-sided paper feed of paper S, when the end of paper S is about to feed out the first paper-feeding channel 21 away from power wheel 252b, propulsion source 24(is as Fig. 3) change hand of rotation, make the paper delivery driving wheel 261 of paper delivery mechanism 26 with second direction A rotation, and transmit paper S to the second paper-feeding channel 22.
As shown in Figure 8, when paper S feed-in the second paper-feeding channel 22 and while arriving at power wheel 252b, the axle drive shaft 251 of paper-fetching mechanism 25 recovers rotation, and axle drive shaft 251 rotates with first direction B.As shown in figure 13, when axle drive shaft 251 rotates with first direction B, the first gear 271 drives the second gear 273 with second direction A rotation with first direction B rotation, and then drives rotating plate 274 to rotate with second direction A.
Please continue to refer to Figure 13, rotating plate 274 drives Connection Element 276 to move toward the direction of the second block 292, and drives pedestal 263 toward second direction A rotation, makes paper delivery idle pulley 262 away from paper delivery driving wheel 261, form a clearance G.
For fear of rotating plate 274, excessively rotate, Connection Element 276 is excessively pullled and caused the irreversible injuries such as Connection Element 276 deformation or fracture.Therefore, the opposite side of rotating plate 274 is provided with the second block 292.When rotating plate 274 contacts to the second block 292 with second direction A rotation; resistance between rotating plate 274 and the second block 292 is greater than the amount of interference between the first gear 271 and the first free-wheel clutch 272, makes rotating plate 274 stop the rotation to reach the object of protection Connection Element 276.
As shown in Figure 9, when the front end of paper S arrives at power wheel 252a via power wheel 252b, propulsion source 24(is as Fig. 3) change once again hand of rotation, make power wheel 252a with first direction B rotation, and transmit paper S to paper delivery mechanism 26.In order to keep the clearance G between paper delivery driving wheel 261 and paper delivery idle pulley 262, the axle drive shaft 251 of paper-fetching mechanism 25 will stop the rotation.Now, paper-fetching mechanism 25 is quiescence.
As shown in figure 10, power wheel 252a, 252b continue to transmit paper S.When the front end of paper S arrives at paper delivery mechanism 26, the front end of paper S and other parts that has just been fed into the second paper-feeding channel 22 phenomenon that overlaps.Now, the clearance G between paper delivery driving wheel 261 and paper delivery idle pulley 262 is avoided the overlapping and paperboard problem that causes of paper S, and then makes the front end of paper be fed out smoothly paper output 23.
As shown in figure 11, when the end of paper S approaches power wheel 252b, the axle drive shaft 251 of paper-fetching mechanism 25 recovers rotation, and axle drive shaft 251 rotates with second direction A.See also Figure 12, as shown in figure 12, when axle drive shaft 251 rotates with second direction A, the first gear 271 drives the second gear 273 with first direction B rotation with second direction A rotation, and then drives rotating plate 274 to rotate with first direction B.
Rotating plate 274 drives Connection Element 276 to move toward the direction of the first block 291, and drives pedestal 263 toward first direction B rotation, makes paper delivery idle pulley 262 contact paper delivery driving wheels 261.When rotating plate 274 contacts to the first block 291 with first direction B rotation, rotating plate 274 stops the rotation, to reach the object of protection Connection Element 276.
Next the second embodiment of the present invention is described.Refer to Figure 14, the schematic diagram of the second embodiment that Figure 14 is double-side paper feeding device of the present invention.
As shown in figure 14, paper-fetching mechanism 25 comprises axle drive shaft 251, sidewall 29 comprises a block 293, interlinked mechanism 37 comprises a hypodontia gear (notched gear) 371, free-wheel clutch 373, a gear 374, a rotating plate 375 and a Connection Element 376, wherein hypodontia gear 371 has tooth portion 372 and projection 379, and tooth portion 372 is surrounded on the part circumference of hypodontia gear 371.
In the second embodiment, the paper-fetching mechanism of double-side paper feeding device and paper delivery mechanism shared power source, and axle drive shaft is installed in the upper cover of double-side paper feeding device.The first embodiment of the second embodiment of the present invention and Fig. 4 there is no too big-difference, and main difference part is that the element of interlinked mechanism 37 is different.
Please continue to refer to Figure 14.Block 293 is positioned at a side of hypodontia gear 371.Hypodontia gear 371 is sheathed on axle drive shaft 251, and is arranged at a side of axle drive shaft 251.Free-wheel clutch 373 is sheathed on axle drive shaft 251, in order to connect axle drive shaft 251 and hypodontia gear 371.Gear 374 is engaged in the tooth portion 372 of hypodontia gear 371.Rotating plate 375 is arranged at a side of gear 374.In addition, one end 377 of Connection Element 376 is connected in rotating plate 375, and an other end 378 of Connection Element 376 is connected in paper delivery mechanism 26, and wherein one or more pulley 80 of Connection Element 376 pile warps to be to change direction, but not as limit.
In this preferred embodiment, paper delivery mechanism 26 more comprises a pedestal 263, and it is not shown in the figures that one end 264 of pedestal 263 is fixedly arranged on double-side paper feeding device 20(), and the other end 265 of pedestal 263 is in order to set firmly paper delivery idle pulley 262.
In addition, free-wheel clutch 373 can be selected spring, but not as limit.Connection Element 376 can utilize existing pliability wire rod, such as metal wool, nylon rope or belt etc., but not as limit.
The start details of the double-side paper feeding device of the second embodiment is identical with Fig. 5～11, in this, repeats no more.
Refer to Figure 15～16, the action schematic diagram of the second embodiment that Figure 15～16 are interlinked mechanism of the present invention.As shown in figure 15, when axle drive shaft 251 rotates with a second direction A, free-wheel clutch 373(is as Figure 14) drive hypodontia gear 371 to rotate with second direction A.When the tooth portion 372 of hypodontia gear 371 is engaged in gear 374, hypodontia gear 371 driven gears 374 rotate with a first direction B, and then driven rotary sheet 375 rotates with first direction B.
When the tooth portion 372 of hypodontia gear 371 is away from gear 374, and while being no longer engaged in gear 374, rotating plate 375 stops the rotation to reach the object of protection Connection Element 376.Yet, axle drive shaft 251 continues to drive 371 rotations of hypodontia gear, until the projection 379 of hypodontia gear 371 is resisted against the block 293 of sidewall 29, resistance between projection 379 and block 293 is greater than the amount of interference between hypodontia gear 371 and free-wheel clutch 373, hypodontia gear 371 is stopped the rotation, to avoid the tooth portion 372 of hypodontia gear 371 to be engaged in once again gear 374, and cause rotating plate 375 to rotate once again.
As shown in figure 16, when axle drive shaft 251 rotates with a first direction B, free-wheel clutch 373 drives hypodontia gears 371 to rotate with first direction B.When the tooth portion 372 of hypodontia gear 371 is engaged in gear 374, hypodontia gear 371 driven gears 374 rotate with a second direction A, and then driven rotary sheet 375 rotates with second direction A.
Rotating plate 375 drives Connection Element 376 rotations, and then drives paper delivery mechanism 26 with second direction A rotation, makes paper delivery idle pulley 262 away from paper delivery driving wheel 261, form a clearance G.When the tooth portion 372 of hypodontia gear 371 is away from gear 374, and while being no longer engaged in gear 374, rotating plate 375 stops the rotation to reach the object of protection Connection Element 376.Yet, axle drive shaft 251 continues to drive 371 rotations of hypodontia gear, until the projection 379 of hypodontia gear 371 is resisted against the block 293 of sidewall 29, resistance between projection 379 and block 293 is greater than the amount of interference between hypodontia gear 371 and free-wheel clutch 373, hypodontia gear 371 is stopped the rotation, to avoid the tooth portion 372 of hypodontia gear 371 to be engaged in once again gear 374, and cause rotating plate 375 to rotate once again.
Next the third embodiment of the present invention is described.Refer to Figure 17, the schematic diagram of the 3rd embodiment that Figure 17 is double-side paper feeding device of the present invention.As shown in figure 17, paper-fetching mechanism 25 comprises axle drive shaft 251, and interlinked mechanism 47 comprises one first free-wheel clutch 471, one second free-wheel clutch 472, a rotating plate 473 and a Connection Element 474.Sidewall 39 comprises the first block 391 and the second block 392, and the first block 391 and the second block 392 are arranged at respectively two sides of rotating plate 473.
In the 3rd embodiment, the paper-fetching mechanism of double-side paper feeding device and paper delivery mechanism shared power source, and axle drive shaft is installed in the sidewall of double-side paper feeding device.The first embodiment of the third embodiment of the present invention and Fig. 4 there is no too big-difference, and main difference part is that axle drive shaft 251 is arranged in the sidewall 39 of double-side paper feeding device 20.
The first free-wheel clutch 471 is sheathed on axle drive shaft 251, the second free-wheel clutchs 472 and is connected in the first free-wheel clutch 471, and rotating plate 473 is connected in the second free-wheel clutch 472.One end 475 of Connection Element 474 is connected in rotating plate 473, and the other end 476 of Connection Element 474 is connected in paper delivery mechanism 26, and wherein one or more pulley 80 of Connection Element 474 pile warps to be to change direction, but not as limit.
In this preferred embodiment, paper delivery mechanism 26 more comprises a pedestal 263, and it is not shown in the figures that one end 264 of pedestal 263 is fixedly arranged on double-side paper feeding device 20(), and the other end 265 of pedestal 263 is in order to set firmly paper delivery idle pulley 262.
Because the axle drive shaft 251 of the 3rd embodiment is arranged in sidewall 39 and does not carry out interlock with upper cover 28, so rotating plate 473 can directly be sheathed on axle drive shaft 251.When upper cover is thrown, rotating plate 473 is quiescence, and paper delivery idle pulley 262 does not produce displacement.
In addition, the first free-wheel clutch 471 and the second free-wheel clutch 472 can be selected spring, but not as limit, wherein the first free-wheel clutch 471 is contrary with the hand of spiral of the second free-wheel clutch 472, in order to the clutch effect of different rotary direction to be provided.Connection Element 474 can utilize existing pliability wire rod, such as metal wool, nylon rope or belt etc., but not as limit.
The start details of the double-side paper feeding device of the 3rd embodiment is identical with Fig. 5～11, in this, repeats no more.
Refer to Figure 18～19, the action schematic diagram of the 3rd embodiment that Figure 18～19 are interlinked mechanism of the present invention.As shown in figure 18, when axle drive shaft 251 rotates with a second direction A, the second free-wheel clutch 472 driven rotary sheets 473 rotate with second direction A.
Rotating plate 473 drives Connection Element 474 to move toward the direction of the second block 392, and drives pedestal 263 toward first direction B rotation, and then makes paper delivery idle pulley 262 be contacted with paper delivery driving wheel 261.When rotating plate 473 contacts to the second block 392 with second direction A rotation; resistance between rotating plate 473 and the second block 392 is greater than the amount of interference between rotating plate 473 and the first free-wheel clutch 471, makes rotating plate 473 stop the rotation to reach the object of protection Connection Element 474.
As shown in figure 19, when axle drive shaft 251 rotates with a first direction B, axle drive shaft 251 driven rotary sheets 473 rotate with first direction B.Rotating plate 473 drives Connection Element 474 to move toward the direction of the first block 391, and drives pedestal 263 toward second direction A rotation, and then makes paper delivery idle pulley 262 paper delivery idle pulleys 262 away from paper delivery driving wheel 261, form a clearance G.
When rotating plate 473 contacts to the first block 391 with first direction B rotation; resistance between rotating plate 473 and the first block 391 is greater than the amount of interference between rotating plate 473 and the second free-wheel clutch 472, makes rotating plate 473 stop the rotation to reach the object of protection Connection Element 474.
Next the fourth embodiment of the present invention is described.Refer to Figure 20, the schematic diagram of the 4th embodiment that Figure 20 is double-side paper feeding device of the present invention.
As shown in figure 20, paper-fetching mechanism 25 comprises axle drive shaft 251, and wherein axle drive shaft 251 is arranged in the sidewall 39 of double-side paper feeding device 20.Interlinked mechanism 57 comprises a rotating plate 571, a free-wheel clutch 572 and a Connection Element 573.Sidewall 39 comprises block 393 and sensor 394, and block 393 and sensor 394 are arranged at respectively two sides of rotating plate 571.
Rotating plate 571 is arranged at a side of axle drive shaft 251.Free-wheel clutch 572 is sheathed on axle drive shaft 251, and connects axle drive shaft 251 and rotating plate 571.One end 574 of Connection Element 573 is connected in rotating plate 571, and an other end 575 of Connection Element 573 is connected in paper delivery mechanism 26, and wherein one or more pulley 80 of Connection Element 573 pile warps to be to change direction, but not as limit.
In this preferred embodiment, paper delivery mechanism 26 more comprises a pedestal 263, and it is not shown in the figures that one end 264 of pedestal 263 is fixedly arranged on double-side paper feeding device 20(), and the other end 265 of pedestal 263 is in order to set firmly paper delivery idle pulley 262.
In addition, free-wheel clutch 572 can be selected spring, but not as limit.Connection Element 573 can utilize existing pliability wire rod, such as metal wool, nylon rope or belt etc., but not as limit.
In the 4th embodiment, the paper-fetching mechanism of double-side paper feeding device is used respectively different propulsions source from paper delivery mechanism, and axle drive shaft is installed in the sidewall of double-side paper feeding device.The difference of the 3rd embodiment of the fourth embodiment of the present invention and Figure 17 is that axle drive shaft 251 is used another propulsion source 241.
Refer to Figure 21, the diagram of block of the 4th embodiment that Figure 21 is double-side paper feeding device of the present invention.As shown in figure 21, double-side paper feeding device 20 comprises axle drive shaft 251, power wheel 252a, 252b, paper delivery driving wheel 261, paper delivery idle pulley 262, a propulsion source 24, another propulsion source 241 and an interlinked mechanism 57, wherein power wheel 252a, 252b and paper delivery driving wheel 261 are connected to propulsion source 24, axle drive shaft 251 is connected in another propulsion source 241, and interlinked mechanism 57 is connected in axle drive shaft 251 and paper delivery idle pulley 262.
The start details of the double-side paper feeding device of the 4th embodiment is identical with Fig. 5～11, in this, repeats no more.
Refer to Figure 22～23, the action schematic diagram of the 4th embodiment that Figure 22～23 are interlinked mechanism of the present invention.As shown in figure 22, when axle drive shaft 251 rotates with a second direction A, free-wheel clutch 572 driven rotary sheets 571 rotate with second direction A.Rotating plate 571 drives Connection Element 573 to move toward the direction of sensor 394, and drives pedestal 263 to rotate toward first direction B.
When rotating plate 571 triggers sensor 394 with second direction A rotation, another propulsion source 241(is as Figure 19) stop to axle drive shaft 251 providing power, rotating plate 571 stops the rotation to reach the object of protection Connection Element 573.Because power wheel 252a, 252b are different with the power resources of axle drive shaft 251 from the power resources of paper delivery driving wheel 261, therefore after axle drive shaft 251 runs out of steam, propulsion source 24 still continues to provide power to power wheel 252a, 252b and paper delivery driving wheel 261, so as to driving power wheel 252a, 252b rotation, transmits paper.
As shown in figure 23, when axle drive shaft 251 rotates with a first direction B, free-wheel clutch 572 driven rotary sheets 571 rotate with first direction B, and drive pedestal 263 toward second direction A rotation, and then make paper delivery idle pulley 262 paper delivery idle pulleys 262 away from paper delivery driving wheel 261, form a clearance G.
When rotating plate 571 is with first direction B rotation and during contact blocks 393; resistance between rotating plate 571 and the first block 393 is greater than the amount of interference between rotating plate 571 and free-wheel clutch 572, makes rotating plate 571 stop the rotation to reach the object of protection Connection Element 573.
From above-mentioned the first embodiment to the four embodiment, propulsion source provides power to axle drive shaft, and axle drive shaft connects interlinked mechanism to drive interlinked mechanism.In other words, interlinked mechanism system sees through axle drive shaft to obtain the power of propulsion source.Yet, in affiliated technical field, have and conventionally know the knowledgeable, can change easily according to prior art the bang path of power, therefore double-side paper feeding device of the present invention is not limited with power transfer path.
In the 5th embodiment, the interlinked mechanism of double-side paper feeding device is connected in propulsion source, in order to drive paper delivery idle pulley.Refer to Figure 24, the schematic diagram of the 5th embodiment that Figure 24 is double-side paper feeding device of the present invention.The difference of the first embodiment of the fifth embodiment of the present invention and Fig. 4 is that interlinked mechanism and axle drive shaft are connected to propulsion source, and the power of interlinked mechanism need not see through axle drive shaft transmission and obtain.
As shown in figure 24, paper-fetching mechanism 25 comprises axle drive shaft 251, paper feeding roller 253 and one first gear 255, and sidewall 39, the first gears 255 that wherein axle drive shaft 251 is arranged in double-side paper feeding device 20 are sheathed on axle drive shaft 251, and are arranged at a side of axle drive shaft 251.Double-side paper feeding device 20 has a upper cover 28.
In this preferred embodiment, paper delivery mechanism 26 more comprises a pedestal 263, and it is not shown in the figures that one end 264 of pedestal 263 is fixedly arranged on double-side paper feeding device 20(), and the other end 265 of pedestal 263 is in order to set firmly paper delivery idle pulley 262.
In addition, free-wheel clutch 672 can be selected spring, but not as limit.Connection Element 674 can utilize existing pliability wire rod, such as metal wool, nylon rope or belt etc., but not as limit.
Please continue to refer to Figure 24.Propulsion source 24 comprises a motor 241 and one the 3rd gear 242, and wherein motor 241 is in order to drive the 3rd gear 242 rotation, and the 3rd gear 242 is engaged in the first gear 255 and the second gear 671, in order to drive the first gear 255 and the second gear 671.
The start details of the double-side paper feeding device of the 5th embodiment is identical with Fig. 5～11, in this, repeats no more.In addition,, although the 5th embodiment is different from the element of the 4th propulsion source that embodiment is used, the start principle of the interlinked mechanism of the 5th embodiment and Figure 22,23 the 4th embodiment are identical, in this, also repeat no more.
Known according to the explanation of above preferred embodiment, when paper is fed out the first paper-feeding channel, and via after paper delivery mechanism feed-in the second paper-feeding channel, propulsion source drives interlinked mechanism, makes paper delivery idle pulley produce displacement and away from paper delivery driving wheel.So design, not only avoids because of the paper phenomenon that overlaps, and causes the front end of paper cannot be fed out smoothly the problem of paper output, and the use of more saving electromagnetic valve reduces the manufacturing cost of double-side paper feeding device.
The foregoing is only preferred embodiment of the present invention, not in order to limit claim scope of the present invention, therefore all other do not depart from the equivalence change completing under disclosed spirit or modify, and all should be contained within the scope of claim of the present invention.
Claims (31)
1. a double-side paper feeding device, comprises one first paper-feeding channel, one second paper-feeding channel and a paper output, it is characterized in that, this double-side paper feeding device comprises:
One propulsion source, in order to provide power;
One paper-fetching mechanism, in order to feed-in one paper, to this first paper-feeding channel, wherein this paper-fetching mechanism comprises an axle drive shaft, and this axle drive shaft is connected in this propulsion source;
One paper delivery mechanism, is arranged at this paper output, comprising:
One paper delivery driving wheel, is connected in this propulsion source, in order to this paper is fed out to this second paper-feeding channel of feed-in after this first paper-feeding channel; And
One paper delivery idle pulley, is contacted with this paper delivery driving wheel; And
One interlinked mechanism, power connects this propulsion source and this paper delivery idle pulley, when this paper is fed out this first paper-feeding channel, and via after this second paper-feeding channel of this paper delivery mechanism feed-in, this propulsion source drives this interlinked mechanism, uses so that this paper delivery idle pulley produces displacement away from this paper delivery driving wheel.
2. double-side paper feeding device as claimed in claim 1, wherein this interlinked mechanism is connected in this axle drive shaft and this paper delivery idle pulley, after this paper is via this second paper-feeding channel of this paper delivery mechanism feed-in, this propulsion source drives this paper-fetching mechanism to drive this interlinked mechanism, uses so that this paper delivery idle pulley produces displacement away from this paper delivery driving wheel.
3. double-side paper feeding device as claimed in claim 1, wherein this paper-fetching mechanism also comprises a paper feeding roller and separation wheel, in order to this paper of feed-in, to this first paper-feeding channel, wherein this separation wheel is fixedly arranged on this axle drive shaft.
4. double-side paper feeding device as claimed in claim 1, wherein this propulsion source is a motor.
5. double-side paper feeding device as claimed in claim 1, wherein also comprises a upper cover, and this axle drive shaft is arranged in this upper cover.
6. double-side paper feeding device as claimed in claim 1, wherein also comprises a sidewall, and this axle drive shaft is arranged in this sidewall.
7. double-side paper feeding device as claimed in claim 1, wherein also comprises a plurality of power wheels, and described a plurality of power wheels are arranged among this first paper-feeding channel and this second paper-feeding channel, and described a plurality of power wheel is connected in this propulsion source.
8. double-side paper feeding device as claimed in claim 7, wherein this interlinked mechanism comprises:
One first gear, is sheathed on this axle drive shaft, and is arranged at a side of this axle drive shaft;
One first free-wheel clutch, in order to connect this axle drive shaft and this first gear;
One second gear, is engaged in this first gear;
One rotating plate, is arranged at a side of this second gear;
One second free-wheel clutch, in order to connect this second gear and this rotating plate; And
One Connection Element, wherein one end of this Connection Element is connected in this rotating plate, and an other end of this Connection Element is connected in this paper delivery mechanism, when this rotating plate of this drive shaft rotates with a first direction, this Connection Element drives this paper delivery idle pulley away from this paper delivery driving wheel, when this rotating plate of this drive shaft rotates with a second direction, this Connection Element drives this paper delivery idle pulley to approach this paper delivery driving wheel.
9. double-side paper feeding device as claimed in claim 8, wherein also comprise a sidewall, this sidewall comprises one first block and one second block, and this first block and this second block are arranged at respectively two sides of this rotating plate, when this rotating plate contacts to this first block with this first direction rotation, this rotating plate stops the rotation, and when this rotating plate contacts to this second block with this second direction rotation, this rotating plate stops the rotation.
10. double-side paper feeding device as claimed in claim 8, wherein this Connection Element is a pliability wire rod.
11. double-side paper feeding devices as claimed in claim 8, wherein this Connection Element is a belt.
12. double-side paper feeding devices as claimed in claim 8, wherein this first free-wheel clutch and this second free-wheel clutch are spring, and this first free-wheel clutch is contrary with the hand of spiral of this second free-wheel clutch.
13. double-side paper feeding devices as claimed in claim 8, wherein this paper delivery mechanism also comprises a pedestal, wherein this paper delivery idle pulley is fixedly arranged on this pedestal, and this other end of this Connection Element is connected in this pedestal of this paper delivery mechanism.
14. double-side paper feeding devices as claimed in claim 8, wherein this interlinked mechanism comprises:
One first free-wheel clutch, is sheathed on this axle drive shaft;
One second free-wheel clutch, is connected in this first free-wheel clutch;
One rotating plate, is connected in this second free-wheel clutch; And
One Connection Element, wherein one end of this Connection Element is connected in this rotating plate, and an other end of this Connection Element is connected in this paper delivery mechanism, when this rotating plate of this drive shaft rotates with a first direction, this Connection Element drives this paper delivery idle pulley away from this paper delivery driving wheel, when this rotating plate of this drive shaft rotates with a second direction, this Connection Element drives this paper delivery idle pulley to approach this paper delivery driving wheel.
15. double-side paper feeding devices as claimed in claim 14, wherein also comprise a sidewall, this sidewall comprises one first block and one second block, and this first block and this second block are arranged at respectively two sides of this rotating plate, when this rotating plate contacts to this first block with this first direction rotation, this rotating plate stops the rotation, and when this rotating plate contacts to this second block with this second direction rotation, this rotating plate stops the rotation.
16. double-side paper feeding devices as claimed in claim 14, wherein this Connection Element is a pliability wire rod.
17. double-side paper feeding devices as claimed in claim 14, wherein this Connection Element is a belt.
18. double-side paper feeding devices as claimed in claim 14, wherein this first free-wheel clutch and this second free-wheel clutch are spring, and this first free-wheel clutch is contrary with the hand of spiral of this second free-wheel clutch.
19. double-side paper feeding devices as claimed in claim 14, wherein this paper delivery mechanism also comprises a pedestal, wherein this paper delivery idle pulley is fixedly arranged on this pedestal, and this other end of this Connection Element is connected in this pedestal of this paper delivery mechanism.
20. double-side paper feeding devices as claimed in claim 7, wherein this interlinked mechanism comprises:
One hypodontia gear, is sheathed on this axle drive shaft, and is arranged at a side of this axle drive shaft, and wherein this hypodontia gear comprises a tooth portion and a projection, and this tooth portion is surrounded on the part circumference of this hypodontia gear;
One free-wheel clutch, is sheathed on this axle drive shaft, in order to connect this axle drive shaft and this hypodontia gear;
One gear, is engaged in this tooth portion of this hypodontia gear;
One rotating plate, is arranged at a side of this gear; And
One Connection Element, wherein one end of this Connection Element is connected in this rotating plate, and an other end of this Connection Element is connected in this paper delivery mechanism, when this rotating plate of this drive shaft rotates with a first direction, this Connection Element drives this paper delivery idle pulley away from this paper delivery driving wheel, when this rotating plate of this drive shaft rotates with a second direction, this Connection Element drives this paper delivery idle pulley to approach this paper delivery driving wheel.
21. double-side paper feeding devices as claimed in claim 20, wherein also comprise a sidewall, this sidewall comprises a block, and this block is arranged at a side of this hypodontia gear, when this hypodontia gear contacts to this block with this first direction rotation, this hypodontia gear stops the rotation, and when this hypodontia gear contacts to this block with this second direction rotation, this hypodontia gear stops the rotation.
22. double-side paper feeding devices as claimed in claim 20, wherein this Connection Element is a pliability wire rod.
23. double-side paper feeding devices as claimed in claim 20, wherein this Connection Element is a belt.
24. double-side paper feeding devices as claimed in claim 20, wherein this paper delivery mechanism also comprises a pedestal, wherein this paper delivery idle pulley is fixedly arranged on this pedestal, and this other end of this Connection Element is connected in this pedestal of this paper delivery mechanism.
25. double-side paper feeding devices as claimed in claim 1, wherein also comprise a plurality of power wheels, and the plurality of power wheel is arranged among this first paper-feeding channel and this second paper-feeding channel, and the plurality of power wheel is connected in another propulsion source.
26. double-side paper feeding devices as claimed in claim 25, wherein this interlinked mechanism comprises:
One rotating plate, is arranged at a side of this axle drive shaft;
One free-wheel clutch, in order to connect this axle drive shaft and this rotating plate; And
One Connection Element, wherein one end of this Connection Element is connected in this rotating plate, and an other end of this Connection Element is connected in this paper delivery mechanism, when this rotating plate of this drive shaft rotates with a first direction, this Connection Element drives this paper delivery idle pulley away from this paper delivery driving wheel, when this rotating plate of this drive shaft rotates with a second direction, this Connection Element drives this paper delivery idle pulley to approach this paper delivery driving wheel.
27. double-side paper feeding devices as claimed in claim 26, wherein also comprise a sidewall, a block and a sensor, this block and this sensor are arranged at this sidewall, and this block and this sensor are arranged at respectively two sides of this rotating plate, when this rotating plate contacts to this block with this first direction rotation, this rotating plate stops the rotation, and when this rotating plate triggers this sensor with this second direction rotation, this rotating plate stops the rotation.
28. double-side paper feeding devices as claimed in claim 26, wherein this Connection Element is a pliability wire rod.
29. double-side paper feeding devices as claimed in claim 26, wherein this Connection Element is a belt.
30. double-side paper feeding devices as claimed in claim 26, wherein this first free-wheel clutch and this second free-wheel clutch are spring, and this first free-wheel clutch is contrary with the hand of spiral of this second free-wheel clutch.
31. double-side paper feeding devices as claimed in claim 26, wherein this paper delivery mechanism also comprises a pedestal, wherein this paper delivery idle pulley is fixedly arranged on this pedestal, and this other end of this Connection Element is connected in this pedestal of this paper delivery mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264369.4A CN103569807A (en) | 2012-07-27 | 2012-07-27 | Double-surface paper feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264369.4A CN103569807A (en) | 2012-07-27 | 2012-07-27 | Double-surface paper feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103569807A true CN103569807A (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210264369.4A Pending CN103569807A (en) | 2012-07-27 | 2012-07-27 | Double-surface paper feeding device |
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| CN (1) | CN103569807A (en) |
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Application publication date: 20140212 |