CN204777912U - Paper out mechanism - Google Patents

Abstract

The utility model discloses a paper out mechanism, including a board, an at least motor, a flourishing paper disc group, a drive assembly, a pressure paper arm, a backstop arm and a plurality of elastic component. The motor is fixed to be installed on the board, flourishing paper disc group including install around can with sliding on the board a first flourishing paper disc and one with first flourishing paper disc make progress elastic connection and can contain the paper disc with the gliding second in the first relative front and back of flourishing paper disc of rear in the front, drive assembly is driven first flourishing paper disc along going out paper direction back -and -forth movement by motor drive, the paper arm is pressed and the flourishing paper disc top of second on the board can be installed with reciprocating, but install the pressure paper arm the place ahead on the board backstop arm back -and -forth movement, a plurality of elastic components set up in between the flourishing paper disc of first flourishing paper disc and second, reach between board and the backstop arm between board and the pressure paper arm, the utility model discloses can ensure the stability of a paper when going out paper.

Description

Paper delivery mechanism

Technical field

The utility model relates to a kind of paper delivery mechanism, especially relates to a kind of stabilised finish paper, the paper delivery mechanism of stacker.

Background technology

The electronics packages such as existing chopping machine, duplicator, scanning machine, trimmer and glue spreader are provided with paper delivery mechanism, in order to be sent by file after treatment.Paper delivery mechanism comprises a Sheng paper disc, in order to place the file or image paper that paper delivery mechanism sends.File after treatment or image paper are sent by paper delivery mechanism, and paper is dropped on by gravity and contains on paper disc.

But paper drops on Sheng paper disc irregular by self gravitation, and suddenly treating that one has effectively arranges paper, stacks the paper delivery mechanism of function of paper.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of stabilised finish paper, the paper delivery mechanism of stacker.

To achieve these goals, the utility model provides a kind of paper delivery mechanism, comprises a board, at least one motor, contains paper disc group, a transmission component, a paper pressing arm, a catch arm and multiple elastic component.Motor is fixed on board; Contain paper disc group comprise can be installed in slidingly back and forth 1 on board first contain paper disc and one and first contain paper disc in the longitudinal direction elasticity connect and second of the relative slide anteroposterior of paper disc can be contained contain paper disc with first; Transmission component is driven by motor and drives the first Sheng paper disc to move forward and backward along paper delivery direction; Paper pressing arm can be installed in second on board up or down and contain above paper disc; Catch arm can be installed in the paper pressing arm front on board movably forward and backward; Multiple elastic component is arranged at the first Sheng paper disc and second and contains between paper disc, between board and paper pressing arm and between board and catch arm; Motor can drive transmission component to drive first to contain paper disc and move forward along paper delivery direction, thus the elastic force that the first Sheng paper disc drives the second Sheng paper disc to overcome elastic component moves forward, contain paper disc front end pushing and pressing catch arm to second and catch arm is pushed against to foremost position, second contains paper disc front end keeps out in catch arm place, namely keep off paper position, the second Sheng paper disc pushing and pressing paper pressing arm is lifted to extreme higher position simultaneously; First contains paper disc continues to move forward to its disengaging paper pressing arm, thus makes paper pressing arm be moved downward to platen by elastic component, and namely platen position, reaches paper pressing function; Then, when the first Sheng paper disc moves to gear paper position backward, the first Sheng paper disc pushing and pressing paper pressing arm is lifted to location, waits for that next paper enters, so repeatedly, reach stacker function.

Further, described first contains paper disc offers and multiplely runs through the first Sheng paper disc and the guide runner that extends of front and back, and first contains paper disc bottom surface is all convexly equipped with a fixed hook in each guide runner front and holds block; Second Sheng paper disc bottom surface protrudes out multiple hook downwards and holds guide block, second contains paper disc is installed in above the first Sheng paper disc, second stay bearing plate is placed in inside the first stay bearing plate, hook is held guide block and is placed in guide runner and stretches out the first Sheng paper disc bottom surface, elastic component one end hooks the fixed hook being held in the first Sheng paper disc and holds on block, the other end hooks the hook being held in the second Sheng paper disc and holds on guide block, the second Sheng paper disc can be driven to move forward when the first Sheng paper disc is moved forward.

Further, described first contains paper disc also offers and multiplely runs through the first Sheng paper disc and the position-limited trough that extends of front and back, second contains paper disc bottom surface each position-limited trough corresponding is provided with one after downward-extension again to the positioning plate of side horizontal-extending, positioning plate is arranged in position-limited trough, hook is held guide block and can be moved forward and backward in guide runner, positioning plate is contained paper disc by second and is sticked on the first Sheng paper disc in the vertical direction, and positioning plate can move forward and backward in position-limited trough, second contains paper disc can contain paper disc slide anteroposterior relative to first and be fastened in the vertical direction on the first Sheng paper disc.

Further, described one contains the gear track that both sides place, paper disc bottom surface is respectively equipped with front and back extension, transmission component comprises drive gear set, is connected with drive gear set and the drive link driven by drive gear set and transmission gear, motor drives the drive gear set of transmission component, drive gear set drives drive link and transmission gear to rotate, and transmission gear is meshing and drive the first Sheng paper disc to move forward and backward along paper delivery direction with gear track.

Further, described first contains paper disc both sides upwards extends to form one first stay bearing plate respectively near front end place, and the first stay bearing plate rear end forms one backward to the first tilt table of downward-extension; Second contains front end, paper disc both sides extends to form forward one second stay bearing plate respectively to upper, and the second Sheng paper disc front surface is stretched out in the second stay bearing plate front end, and the second stay bearing plate front end forms one forward to the second tilt table of downward-extension.

Further, described board both sides are provided with both walls, respectively to the Sheng paper disc guide rail extended before and after interior being convexly equipped with inside both walls, first contains paper disc both sides offers the sliding tray extended before and after respectively, and Sheng paper disc guide rail coordinates with sliding tray thus guides first contains paper disc slide anteroposterior on board.

Further, described board upper rear is provided with an accommodation chamber, board upper front part is provided with the tilt table downwardly towards top rake connected with accommodation chamber front end, extend before and after tilt table is provided with and multiple holding slots of being communicated with accommodation chamber of rear end, board is provided with described both walls in accommodation chamber and tilt table both sides; First contains the feet that front end place, paper disc bottom surface is provided with multiple downward projection, and feet slides in holding slot.

Further, described both walls is respectively equipped with the platen guide groove of downward-extension near front end place, outside both walls, below corresponding platen guide groove, place is provided with a platen fixed block; The pressing plate that paper pressing arm has a long strip-board shape and the extension extended to form downwards from pressing plate both sides; One is provided with to the guiding block of downward-extension inside extension, a platen scratching part is provided with outside guiding block, can slide up and down in platen guide groove in the platen guide groove that guiding block is placed in board, elastic component one end hooks and is held on platen fixed block, the other end hooks and is held on the platen scratching part of paper pressing arm.

Further, both sides, described pressing plate bottom are respectively equipped with near extension place can free rolling pinch roller, pinch roller is positioned at above the second stay bearing plate, and can be moved upward to leave the second stay bearing plate or be moved downward to paper pressing arm and compress the second stay bearing plate, first contains pinch roller that the first tilt table of paper disc can push against paper pressing arm makes paper pressing arm upwards lift to leave paper, and the pinch roller that the second the second tilt table containing paper disc can push against paper pressing arm overcomes elastic component elastic force thus upwards lifted by paper pressing arm.

Further, be respectively equipped with outside described both walls and extend before and after one and to extend to the chute of board front surface, chute front end is provided with a stop block, is provided with a gear paper fixed block outside both walls above chute; Catch arm there is a baffle plate and from baffle plate both sides respectively to bending the travelling arm extended to form after lower bending more backward, baffle plate lower surface both sides place upwards offers the escape groove that runs through front and back respectively, second stay bearing plate front end can be stretched in escape groove, by travelling arm slide anteroposterior in the chute of board, reaching catch arm can be installed on board slidingly back and forth, travelling arm vertical direction is provided with a backstop scratching part, elastic component one end hooks and is held on gear paper fixed block, and the other end hooks and is held in backstop scratching part.

In sum, the utility model paper delivery mechanism can drive transmission component to drive first to contain paper disc by motor and move forward along paper delivery direction, thus the elastic force that the first Sheng paper disc drives the second Sheng paper disc to overcome elastic component moves forward, contain paper disc front end pushing and pressing catch arm to second and catch arm is pushed against to foremost position, second contains paper disc front end keeps out in catch arm place, namely keep off paper position, the second Sheng paper disc pushing and pressing paper pressing arm is lifted to extreme higher position simultaneously; First contains paper disc continues to move forward to its disengaging paper pressing arm, thus makes paper pressing arm be moved downward to platen by elastic component, and namely platen position, reaches paper pressing function; Then, when the first Sheng paper disc moves to gear paper position backward, the first Sheng paper disc pushing and pressing paper pressing arm is lifted to location, waits for that next paper enters, so repeatedly, reach stacker function.Thus the stability of paper delivery during paper delivery, can be guaranteed.

Accompanying drawing explanation

Fig. 1 is the block diagram of the utility model paper delivery mechanism.

The part isometric exploded drawings of Fig. 2 mechanism of paper shown by Fig. 1.

Another part three-dimensional exploded view of Fig. 3 mechanism of paper shown by Fig. 1.

Another angle part block diagram of Fig. 4 mechanism of paper shown by Fig. 1.

Wherein, description of reference numerals is as follows:

Paper delivery mechanism 100 board 10

Accommodation chamber 11 tilt table 12

Holding slot 13 side wall 14

Contain paper disc guide rail 15 platen guide groove 16

Platen fixed block 161 chute 17

Gear paper fixed block 171 stop block 18

Paper delivery roller set 20 contains paper disc group 30

First contains paper disc 31 sliding tray 311

First stay bearing plate 312 first tilt table 313

Feet 314 guide runner 315

Fixed hook holds block 316 gear track 317

Position-limited trough 318 second contains paper disc 32

Second stay bearing plate 321 second tilt table 322

Hook holds guide block 323 positioning plate 324

Transmission component 40 drive gear set 41

Drive link 42 transmission gear 43

Paper pressing arm 50 pressing plate 51

Pinch roller 511 extension 52

Guiding block 521 platen scratching part 522

Catch arm 60 baffle plate 61

Escape groove 611 the 3rd tilt table 612

Travelling arm 62 backstop scratching part 621

Elastic component 70

Detailed description of the invention

By describing technology contents of the present utility model, structural attitude in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.

Refer to Fig. 1 and Fig. 4, the utility model paper delivery mechanism 100 comprises a board 10 and is installed in the paper delivery roller set 20 on board 10, at least one motor (not shown), Sheng paper disc group 30, transmission component 40, paper pressing arm 50, catch arm 60 and a multiple elastic component 70.In the present embodiment, definition paper delivery direction is direction forward.Catch arm 60 backstop is in Sheng paper disc group 30 front end.

Refer to Fig. 1 to Fig. 4, described board 10 upper rear is provided with an accommodation chamber 11, board 10 upper front part is provided with the tilt table 12 downwardly towards top rake connected with accommodation chamber 11 front end, extends and multiple holding slots 13 of being communicated with accommodation chamber 11 of rear end before and after tilt table 12 is provided with.Board 10 is provided with both walls 14 in accommodation chamber 11 and tilt table 12 both sides, respectively to the Sheng paper disc guide rail 15 extended before and after interior being convexly equipped with inside both walls 14.Both walls 14 is respectively equipped with the platen guide groove 16 of downward-extension near front end place, be respectively equipped with outside both walls 14 and extend before and after one and to extend to the chute 17 of board 10 front surface, chute 17 front end is provided with a stop block 18.Outside both walls 14, below chute 17, below corresponding platen guide groove 16, place is provided with a platen fixed block 161, is provided with a gear paper fixed block 171 outside both walls 14 above chute 17.

Described motor is fixed on board 10.

Described Sheng paper disc group 30 comprise can be installed in slidingly back and forth one first on board 10 contain paper disc 31 and with first contain paper disc 31 in the longitudinal direction elasticity connect and one second of the relative slide anteroposterior of paper disc 31 can be contained contain paper disc 32 with first.First contains paper disc 31 can drive the second Sheng paper disc 32 to move to a gear paper position, and first contains paper disc 31 can move to a platen position by motor 20 driving.

Particularly, first contains paper disc 31 both sides offers the sliding tray 311 extended before and after respectively, first contains paper disc 31 both sides upwards extends to form one first stay bearing plate 312, first stay bearing plate 312 rear end formation one respectively backward to the first tilt table 313 of downward-extension near front end place; First contains the feet 314 that front end place, paper disc 31 bottom surface is provided with multiple downward projection.Slided in holding slot 13 by feet 314, Sheng paper disc guide rail 15 coordinates with sliding tray 311 thus guides first contains paper disc 31 slide anteroposterior on board 10; First contains paper disc 31 offers and multiplely runs through the first Sheng paper disc 31 and the guide runner 315 that extends of front and back; First Sheng paper disc 31 bottom surface is all convexly equipped with a fixed hook in each guide runner 315 front and holds block 316; First contains the gear track 317 that both sides, paper disc 31 bottom surface are respectively equipped with front and back extension; First contains paper disc 31 also offers and multiplely runs through the first Sheng paper disc 31 and the position-limited trough 318 that extends of front and back.Second contains front end, paper disc 32 both sides extends to form forward one second stay bearing plate 321 respectively to upper, the second Sheng paper disc 32 front surface is stretched out in second stay bearing plate 321 front end, second stay bearing plate 321 front end forms one forward to the second tilt table 322 of downward-extension, second contains paper disc 32 bottom surface protrudes out multiple hook downwards and holds guide block 323, and second contains paper disc 32 bottom surface each position-limited trough 318 corresponding is provided with a positioning plate 324 again to side horizontal-extending after downward-extension.Second contains paper disc 32 is installed in above the first Sheng paper disc 31, and the second stay bearing plate 321 is placed in inside the first stay bearing plate 312, and hook is held guide block 323 and is placed in guide runner 315 and stretches out the first Sheng paper disc 31 bottom surface, and positioning plate 324 is arranged in position-limited trough 318.Hook is held guide block 323 and can be moved forward and backward in guide runner 315, positioning plate 324 is contained paper disc 32 by second and is sticked on the first Sheng paper disc 31 in the vertical direction, and positioning plate 324 can move forward and backward in position-limited trough 318, therefore, the second Sheng paper disc 32 can be contained paper disc 31 slide anteroposterior relative to first and be fastened in the vertical direction on the first Sheng paper disc 31.Elastic component 70 one end hooks the fixed hook being held in the first Sheng paper disc 31 and holds on block 316, and the other end hooks the hook being held in the second Sheng paper disc 32 and holds on guide block 323, the second Sheng paper disc 32 can be driven to move forward when the first Sheng paper disc 31 is moved forward.First contains paper disc 31 can drive the second Sheng paper disc 32 to move to the second Sheng paper disc 32 to keep out and namely keep off paper position in catch arm 60 place, and first contains paper disc 31 can be driven by motor 20 and move forward to foremost, be i.e. platen position.

Described transmission component 40 is driven by motor and drives the first Sheng paper disc 31 to move forward and backward along paper delivery direction.Particularly, transmission component 40 comprises drive gear set 41, is connected with drive gear set 41 and the drive link 42 driven by drive gear set 41 and transmission gear 43.Drive link 42 is installed in the accommodation chamber 11 on board 10, and is positioned at below the first Sheng paper disc 31, transmission gear 43 be installed in drive link 42 correspond to gear track 317 place.Motor drives the drive gear set 41 of transmission component 40, and drive gear set 41 drives drive link 42 and transmission gear 43 to rotate, and transmission gear 43 is meshing and drive the first Sheng paper disc 31 movable along paper delivery direction with gear track 317.

Described paper pressing arm 50 can be installed in second on board 10 up or down and contain above paper disc 32.Particularly, the pressing plate 51 that paper pressing arm 50 has a long strip-board shape and the extension 52 extended to form downwards from pressing plate 51 both sides, both sides, pressing plate 51 bottom are respectively equipped with near extension 52 place can free rolling pinch roller 511; Be provided with one inside extension 52 to the guiding block 521 of downward-extension, outside guiding block 521, be provided with a platen scratching part 522.Can slide up and down in platen guide groove 16 in the platen guide groove 16 that guiding block 521 is placed in board 10; Pinch roller 511 is positioned at above the second stay bearing plate 321, and can be moved upward to leave the second stay bearing plate 321 or be moved downward to paper pressing arm 50 and compress the second stay bearing plate 321.Elastic component 70 one end hooks and is held on the platen fixed block 161 of board 10, and the other end hooks and is held on the platen scratching part 522 of paper pressing arm 50;

Described catch arm 60 can be installed in paper pressing arm 50 front on board 10 movably forward and backward.Particularly, catch arm 60 there is a baffle plate 61 and from baffle plate 61 both sides respectively to bending the travelling arm 62 extended to form after lower bending more backward, baffle plate 61 lower surface both sides place upwards offers the escape groove 611 that runs through front and back respectively, escape groove 611 top cell wall is the 3rd tilt table 612 with the second tilt table 322 cooperation, and travelling arm 62 vertical direction is provided with a backstop scratching part 621.By travelling arm 62 slide anteroposterior in the chute 17 of board 10, reach catch arm 60 and can be installed in slidingly back and forth on board 10.Second stay bearing plate 321 front end can be stretched in escape groove 611.Elastic component 70 one end hooks and is held on gear paper fixed block 171, and the other end hooks and is held on backstop scratching part 621.

Described elastic component 70 is arranged at the first Sheng paper disc 31 and second and contains between paper disc 32, between board 10 and paper pressing arm 50 and between board 10 and catch arm 60.

Motor can drive transmission component 40 and drive the first Sheng paper disc 31 to move forward along paper delivery direction, thus the elastic force that the first Sheng paper disc 31 drives the second Sheng paper disc 32 to overcome elastic component 70 moves forward, contain paper disc 32 front end pushing and pressing catch arm 60 to second and catch arm 60 is pushed against to foremost position, second contains paper disc 32 front end keeps out in catch arm 60 place, namely paper position is kept off, second Sheng paper disc 32 pushes against on paper pressing arm 60 and lifts to extreme higher position simultaneously, now, paper, because the landing of gravity nature is to the gear paper position of catch arm 60, reaches gear paper function; First contains paper disc 31 continues to move forward to its disengaging paper pressing arm 60, thus makes paper pressing arm 60 be moved downward to platen by elastic component 70, and namely platen position, reaches paper pressing function; Then, when the first Sheng paper disc 31 oppositely moves to gear paper position, the first Sheng paper disc 31 pushes against on paper pressing arm 60 to be lifted to location, waits for that next paper enters, so repeatedly, reaches stacker function.

Refer to Fig. 1 to Fig. 4, when the utility model paper delivery mechanism 100 not yet works, first Sheng paper disc 31 and the second Sheng paper disc 32 are placed in the accommodation chamber 11 at board 10 rear portion, not yet stretch out the tilt table 12 of board 10, elastic component 70 elasticity is pullled paper pressing arm 50 and is in pressed status and does not contact with Sheng paper disc group 30, and elastic component 70 elasticity is pullled catch arm 60 and is placed in chute 17 rear end.

The utility model paper delivery mechanism 100 operationally, motor rotates forward the drive gear set 41 driving transmission component 40, drive gear set 41 drives drive link 42 thus band nutating gear 43, transmission gear 43 can drive first to contain paper disc 31 to move forward with gear track 317 engaged transmission, hooking by elastic component 70 one end the fixed hook being held in the first Sheng paper disc 31 holds on block 316, the other end hooks the hook being held in the second Sheng paper disc 32 and holds on guide block 323, and first contains paper disc 31 drives the second Sheng paper disc 32 Forward drive simultaneously; The pinch roller 511 that second the second tilt table 322 containing paper disc 32 pushes against paper pressing arm 50 overcomes elastic component 70 elastic force thus is upwards lifted by paper pressing arm 50, and now, paper delivery roller set 20 takes paper out of;

First Sheng paper disc 31 and the second Sheng paper disc 32 continue Forward drive simultaneously, second the second stay bearing plate 321 containing paper disc 32 is inserted in the escape groove 611 of catch arm 60, second tilt table 322 pushes against the 3rd tilt table 612 of catch arm 60, catch arm 60 is moved forward along the chute 17 of board 10, until travelling arm 62 pushes against to stop block 18 place, now, second contains paper disc 32 front end keeps out in catch arm 60 place, namely paper position is kept off, catch arm 60 is slack, now, top of form contains paper disc 32 because of second and gravity direction has an angle, namely downward-sloping forward direction, forward slip paper continues through the downward landing of self gravitation after detaching paper roller group 20 completely while, until top of form is resisted against catch arm 60 place, paper stays on the second Sheng paper disc 32 completely,

First contains paper disc 31 continues Forward drive, second contains the hook of paper disc 32 holds guide block 323 and relatively slides backward in the guide runner 315 that first contains paper disc 31, under the effect of elastic component 70, the pinch roller 511 of paper pressing arm 50 slowly moves down until pinch roller 511 departs from the first tilt table 313 be depressed into paper along the first tilt table 313 that first contains paper disc 31, now, it is motionless that first Sheng paper disc 31 is transferred to platen position, i.e. platen position, thus reach the function of platen.

Then, motor reverses, first is driven to contain paper disc 31 transmission backward, first contains pinch roller 511 that the first tilt table 313 of paper disc 31 pushes against paper pressing arm 50 makes paper pressing arm 50 upwards lift to leave paper, until when the first Sheng paper disc 31 drives to gear paper position, motor is main story again, waits for that next paper is come in, and so repeats the function that just can reach stacker.

In sum, the utility model paper delivery mechanism 100 can drive transmission component 40 by motor and drive the first Sheng paper disc 31 to move forward along paper delivery direction, thus the elastic force that the first Sheng paper disc 31 drives the second Sheng paper disc 32 to overcome elastic component 70 moves forward, contain paper disc 32 front end pushing and pressing catch arm 60 to second and catch arm 60 is pushed against to foremost position, second contains paper disc 32 front end keeps out in catch arm 60 place, namely paper position is kept off, second Sheng paper disc 32 pushes against on paper pressing arm 60 and lifts to extreme higher position simultaneously, now, paper is because the landing of gravity nature is to the gear paper position of catch arm 60, reach gear paper function, first contains paper disc 31 continues to move forward to its disengaging paper pressing arm 60, thus makes paper pressing arm 60 be moved downward to platen by elastic component 70, and namely platen position, reaches paper pressing function, then, when the first Sheng paper disc 31 oppositely moves to gear paper position, the first Sheng paper disc 31 pushes against on paper pressing arm 60 to be lifted to location, waits for that next paper enters, so repeatedly, reaches stacker function.Thus the stability of paper delivery during paper delivery, can be guaranteed.

Claims (10)

1. a paper delivery mechanism, is characterized in that: comprise a board, at least one motor, contains paper disc group, a transmission component, a paper pressing arm, a catch arm and multiple elastic component; Motor is fixed on board; Contain paper disc group comprise can be installed in slidingly back and forth 1 on board first contain paper disc and one and first contain paper disc in the longitudinal direction elasticity connect and second of the relative slide anteroposterior of paper disc can be contained contain paper disc with first; Transmission component is driven by motor and drives the first Sheng paper disc to move forward and backward along paper delivery direction; Paper pressing arm can be installed in second on board up or down and contain above paper disc; Catch arm can be installed in the paper pressing arm front on board movably forward and backward; Multiple elastic component is arranged at the first Sheng paper disc and second and contains between paper disc, between board and paper pressing arm and between board and catch arm; Motor can drive transmission component to drive first to contain paper disc and move forward along paper delivery direction, thus the elastic force that the first Sheng paper disc drives the second Sheng paper disc to overcome elastic component moves forward, contain paper disc front end pushing and pressing catch arm to second and catch arm is pushed against to foremost position, second contains paper disc front end keeps out in catch arm place, namely keep off paper position, the second Sheng paper disc pushing and pressing paper pressing arm is lifted to extreme higher position simultaneously; First contains paper disc continues to move forward to its disengaging paper pressing arm, thus makes paper pressing arm be moved downward to platen by elastic component, and namely platen position, reaches paper pressing function; Then, when the first Sheng paper disc moves to gear paper position backward, the first Sheng paper disc pushing and pressing paper pressing arm is lifted to location, waits for that next paper enters, so repeatedly, reach stacker function.

2. paper delivery mechanism as claimed in claim 1, is characterized in that: described first contains paper disc offers and multiplely run through the first Sheng paper disc and the guide runner that extends of front and back, and first contains paper disc bottom surface is all convexly equipped with a fixed hook in each guide runner front and holds block; Second Sheng paper disc bottom surface protrudes out multiple hook downwards and holds guide block, second contains paper disc is installed in above the first Sheng paper disc, second stay bearing plate is placed in inside the first stay bearing plate, hook is held guide block and is placed in guide runner and stretches out the first Sheng paper disc bottom surface, elastic component one end hooks the fixed hook being held in the first Sheng paper disc and holds on block, the other end hooks the hook being held in the second Sheng paper disc and holds on guide block, the second Sheng paper disc can be driven to move forward when the first Sheng paper disc is moved forward.

3. paper delivery mechanism as claimed in claim 2, it is characterized in that: described first contains paper disc also offers and multiplely run through the first Sheng paper disc and the position-limited trough that extends of front and back, second contains paper disc bottom surface each position-limited trough corresponding is provided with one after downward-extension again to the positioning plate of side horizontal-extending, positioning plate is arranged in position-limited trough, hook is held guide block and can be moved forward and backward in guide runner, positioning plate is contained paper disc by second and is sticked on the first Sheng paper disc in the vertical direction, and positioning plate can move forward and backward in position-limited trough, second contains paper disc can contain paper disc slide anteroposterior relative to first and be fastened in the vertical direction on the first Sheng paper disc.

4. paper delivery mechanism as claimed in claim 1, it is characterized in that: described first contains the gear track that both sides place, paper disc bottom surface is respectively equipped with front and back extension, transmission component comprises drive gear set, is connected with drive gear set and the drive link driven by drive gear set and transmission gear, motor drives the drive gear set of transmission component, drive gear set drives drive link and transmission gear to rotate, and transmission gear is meshing and drive the first Sheng paper disc to move forward and backward along paper delivery direction with gear track.

5. paper delivery mechanism as claimed in claim 1, is characterized in that: described first contains paper disc both sides upwards extends to form one first stay bearing plate respectively near front end place, and the first stay bearing plate rear end forms one backward to the first tilt table of downward-extension; Second contains front end, paper disc both sides extends to form forward one second stay bearing plate respectively to upper, and the second Sheng paper disc front surface is stretched out in the second stay bearing plate front end, and the second stay bearing plate front end forms one forward to the second tilt table of downward-extension.

6. paper delivery mechanism as claimed in claim 5, it is characterized in that: described board both sides are provided with both walls, respectively to the Sheng paper disc guide rail extended before and after interior being convexly equipped with inside both walls, first contains paper disc both sides offers the sliding tray extended before and after respectively, and Sheng paper disc guide rail coordinates with sliding tray thus guides first contains paper disc slide anteroposterior on board.

7. paper delivery mechanism as claimed in claim 6, it is characterized in that: described board upper rear is provided with an accommodation chamber, board upper front part is provided with the tilt table downwardly towards top rake connected with accommodation chamber front end, extend before and after tilt table is provided with and multiple holding slots of being communicated with accommodation chamber of rear end, board is provided with described both walls in accommodation chamber and tilt table both sides; First contains the feet that front end place, paper disc bottom surface is provided with multiple downward projection, and feet slides in holding slot.

8. paper delivery mechanism as claimed in claim 6, is characterized in that: described both walls is respectively equipped with the platen guide groove of downward-extension near front end place, outside both walls, below corresponding platen guide groove, place is provided with a platen fixed block; The pressing plate that paper pressing arm has a long strip-board shape and the extension extended to form downwards from pressing plate both sides; One is provided with to the guiding block of downward-extension inside extension, a platen scratching part is provided with outside guiding block, can slide up and down in platen guide groove in the platen guide groove that guiding block is placed in board, elastic component one end hooks and is held on platen fixed block, the other end hooks and is held on the platen scratching part of paper pressing arm.

9. paper delivery mechanism as claimed in claim 8, it is characterized in that: both sides, described pressing plate bottom are respectively equipped with near extension place can free rolling pinch roller, pinch roller is positioned at above the second stay bearing plate, and can be moved upward to leave the second stay bearing plate or be moved downward to paper pressing arm and compress the second stay bearing plate, first contains pinch roller that the first tilt table of paper disc can push against paper pressing arm makes paper pressing arm upwards lift to leave paper, and the pinch roller that the second the second tilt table containing paper disc can push against paper pressing arm overcomes elastic component elastic force thus upwards lifted by paper pressing arm.

10. paper delivery mechanism as claimed in claim 6, is characterized in that: be respectively equipped with outside described both walls and extend before and after one and to extend to the chute of board front surface, chute front end is provided with a stop block, is provided with a gear paper fixed block outside both walls above chute; Catch arm there is a baffle plate and from baffle plate both sides respectively to bending the travelling arm extended to form after lower bending more backward, baffle plate lower surface both sides place upwards offers the escape groove that runs through front and back respectively, second stay bearing plate front end can be stretched in escape groove, by travelling arm slide anteroposterior in the chute of board, reaching catch arm can be installed on board slidingly back and forth, travelling arm vertical direction is provided with a backstop scratching part, elastic component one end hooks and is held on gear paper fixed block, and the other end hooks and is held in backstop scratching part.