CN101259924A

CN101259924A - Folding and delivering device of folding machine

Info

Publication number: CN101259924A
Application number: CNA2007101674586A
Authority: CN
Inventors: 市川元
Original assignee: TOKYO MACHINERY WORKS
Current assignee: TOKYO MACHINERY WORKS; Tokyo Kikai Seisakusho Co Ltd
Priority date: 2007-03-06
Filing date: 2007-10-25
Publication date: 2008-09-10
Anticipated expiration: 2027-10-25
Also published as: EP1975104A2; CN101259924B; JP4240507B2; JP2008214059A

Abstract

The invention provides a folding and delivering device which can be adjusted for adapting various folding with various thickness from few page to multi-page. The folding and delivering device includes: a first conveyance unit (1) that is configured on down side of a paper throw impeller of a foldout mechanism, receives a folded section transferred by the paper throw impeller, and conveys the folded section parallel with the paper throw impeller axis; a first conveyance movement unit (3) that moves a first conveyor (1) so that interval with the shaft of a delivery fan is made large or small corresponding to the thickness of the folded section while maintaining parallel condition on the shaft of delivery fan; a second conveyance unit (2) that is connected and mounted on downstream side of the folded section conveyance direction of the first conveyance unit (1); and a connection maintenance unit (4) that interlocks to the movement of the first conveyance unit (1) so that the second conveyance unit (2) is moved based on the biasing force of a spring.

Description

The delivering device of folding of folding device

Technical field

The present invention relates to be arranged at the getting rid of in paper impeller (delivery fan) and the delivering device of folding of folding mechanism, can with and get rid of the delivering device of folding that interval between the paper impeller is adjusted into the folding device that is suitable for rolling over the interval of pasting thickness most.

Background technology

Fig. 3 is as the summary construction diagram of the delivering device of folding A1 of the disclosed folding device of known technology in patent documentation 1.After the printing, continuous form V via draw rollers (drag roller) 70, folding set square (former) 71, roller group 72, cut cylinder B, folding cylinder C by conveyance during hold paper roll D in the month, form that working direction with continuous form V has folded once abreast, the folding that folded state once with this working direction then pastes W1 with meeting at right angles.The conveyance path that is divided into 2 directions then.The 1st conveyance path is by conveyance band 73, will roll over and paste the W1 conveyance to getting rid of paper impeller E1, and then W1 passes out on the conveyer G1 with the state that is piled up at a certain distance with these folding subsides.For the 2nd conveyance path, can select the grid knife-fold F of mechanism that uses with getting rid of to be equipped with in the way of paper impeller E1 holding paper roll D in the month, folding pastes W1, and to paste the working direction of W1 folding abreast and become folding and paste W with folding again by the grid knife-fold F of mechanism, by conveyance to getting rid of paper impeller E, and then, be sent on the conveyer G with the state that is piled up at a certain distance.

Fig. 4 is as the summary construction diagram of the delivering device of folding A2 of the disclosed folding device of known technology in patent documentation 2.Make above-mentioned patent documentation 1 the 1st conveyance path of not using grid knife-fold mechanism get rid of the conveyer G1 that paper impeller E1 and being configured in gets rid of paper impeller E1 below, can be adjusted into and be suitable for rolling over the interval of pasting W1 thickness most.

[patent documentation 1] Japanese kokai publication sho 57-189957 communique

No. 2548079 communique of [patent documentation 2] Japanese Patent

In recent years, the delivering device of folding of same folding device requires to adapt to the two the folding subsides of the thick multipage of few page or leaf of thin thickness and thickness.

Delivering device of folding A1 for as shown in Figure 3 patent documentation 1, do not use the conveyance folding of the grid knife-fold F of mechanism paste W1 the 1st conveyance path get rid of interval between paper impeller E1 and the conveyer G1, and use the interval of getting rid of between paper impeller E and the conveyer G in the 2nd conveyance path of the conveyance folding subsides W of the grid knife-fold F of mechanism not adjust.Therefore, few page the folding that is suitable for most thin thickness pastes W1 or folding pastes under the situation of W when above-mentioned each interval is adjusted into, the folding of the multipage that the thickness on conveyer G1 or the conveyer G is thick pastes W1 or folding pastes W in the conveyance process, above it will with the getting rid of paper impeller E1 or get rid of paper impeller E and contact of rotation, thereby, friction descends because of causing the paper quality, perhaps cause that because of skew overlapping spacing is not good, and then, when folding paste thickness that W1 or folding paste W compared with above-mentioned each when blocked up at interval, will produce above-mentioned each unfavorable condition at interval etc. of impassabitity.Otherwise, the folding that is suitable for most the thick multipage of thickness pastes W1 or folding pastes under the situation of W when above-mentioned each interval is adjusted into, from getting rid of the fall distance of paper impeller E1 to conveyer G1, or from getting rid of paper impeller E falling to conveyer G apart from just becoming big, few page of thin thickness folding pastes W1 or folding and pastes W carry out useless beating on conveyer G1 or conveyer G, and the arrangement on conveyer G1 or conveyer G can produce unfavorable conditions such as crooked or overlapping spacing is not good.Like this, when adjustment get rid of paper impeller E1 and conveyer G1 or get rid of paper impeller E and conveyer G between the interval, when making its thickness that is suitable for a side most, the folding of the opposing party's thickness is pasted W1 or folding pastes W and will produce unfavorable condition.In addition, can not be adjusted into its thickness to both all is fit to.

In order to solve this problem, the known delivering device of folding A2 that patent documentation shown in Figure 42 is arranged, it does not use the above-mentioned interval of getting rid of between paper impeller E1 and the above-mentioned conveyer G1 in the conveyance path of the grid knife-fold F of mechanism to adjust.Delivering device of folding A2 is erected at the belt conveyor 82 that above-mentioned conveyer G1 is divided into the 1st conveyer 80 and the 2nd conveyer 81, the 1 conveyers 80 on belt wheel 83, belt wheel 85 and the belt wheel 84, and the belt conveyor 86 of the 2nd conveyer 81 is erected on belt wheel 87 and the belt wheel 88.The 1st conveyer 80 does not change the position of the belt wheel 83 of getting in touch with not shown outside carrying device, rotate the handle of not shown adjustment part, make axle 89 carry out angular deflection, make and be fixed on the flat board 90 of axle on 89, be fixed on the axle 91 of dull and stereotyped 90 the other end and be rotatably installed in belt wheel 84 on the axle 91 respectively and the belt wheel 87 of the 2nd conveyer 81, with axle 89 is center of gyration, to get rid of the direction that paper impeller E1 is toward or away from and move.And then the belt wheel 88 that makes the 2nd conveyer 81 is a center of gyration with above-mentioned axle 91, moves to the reversing sense of the moving direction of above-mentioned belt wheel 84,87.For example, paste W1 at folding and change under the situation of multipage, the belt conveyor 82 of the 1st conveyer 80 is moved to leaving the direction of getting rid of paper impeller E1, and then the belt conveyor 86 that makes the 2nd conveyer 81 is to moving near the direction of getting rid of paper impeller E1 from few page or leaf.Otherwise, when pasting W1, folding changes into from multipage under few page the situation, and belt conveyor 82 and belt conveyor 86 are moved to above-mentioned reversing sense.

But, when using above-mentioned delivering device of folding A2 in the conveyance path of using grid knife-fold mechanism, for example, shown in the long and two-short dash line part of Fig. 4, get rid of the axially parallel of paper impeller (E) with the conveyance direction of the folding subsides (W) of conveyer G1, the periphery lower surface (Ea) of getting rid of the rotational trajectory of paper impeller (E) contacts with the 2nd conveyer 81, can not use under this state.Therefore, can consider, remove the 2nd conveyer 81, make taking out of the belt conveyor (82) that upstream side is stretched to the 1st conveyer (80) and can receiving the position that folding pastes the belt wheel (84) of long and two-short dash line part (W), Fig. 4 of the 1st conveyer (80).In the case, become following structure: the position of the belt wheel 83 of getting in touch with outside carrying device that does not change the 1st conveyer (80) in conveyance downstream, the belt wheel (84) that makes the conveyance upstream side is that center of gyration carries out angular deflection and moves with axle 89, the upper surface of belt conveyor (82) becomes heeling condition, getting rid of interval between the upper surface of the periphery lower surface (Ea) of rotational trajectory of paper impeller (E) and belt conveyor (82) just becomes at the conveyance upstream side and becomes big, diminishes in the conveyance downstream.Therefore, contact wide conveyance upstream side from getting rid of conveyance downstream end that each folding that paper impeller (E) falls pastes (W) in turn from the narrow conveyance downstream, above-mentioned interval of belt conveyor (82) upper surface.In this process, the arrangement that folding pastes (W) will produce unfavorable conditions such as overlapping spacing crooked or that caused by skew is not good.

Summary of the invention

The problem that the present invention is faced for the above-mentioned prior art of solution, its purpose is that the folding that provides such pastes carrying device, to paste with this and get rid of the conveyance path of a conveyance abreast of paper impeller from getting rid of folding that the paper impeller transports, with conveyer with get rid of the paper impeller the axle keeping parallelism state under, can make the interval of getting rid of between paper impeller and the conveyer along moving up and down, it is adjusted into is suitable for the folding different and pastes from few page or leaf to the thickness of multipage.

In order to solve above-mentioned problem, the delivering device of folding of folding device of the present invention is characterised in that, this delivering device of folding has: the 1st conveyance unit, it is configured in the below of getting rid of the paper impeller of folding mechanism, acceptance is got rid of the folding subsides that the paper impeller is sent here from described, and will roll over to paste with the described axle that gets rid of the paper impeller and carry out conveyance abreast; The 1st conveyance mobile unit, it makes described the 1st conveyance single element move as follows, that is, on one side keep parallel with the described axle that gets rid of the paper impeller, on one side the enlarged in thickness of pasting corresponding to folding or reduce and described get rid of the paper impeller spool between the interval; The 2nd conveyance unit, its connection and the folding that is arranged on described the 1st conveyance unit paste the conveyance downstream of conveyance direction; And connect and to keep the unit, its elastic force by means of spring makes moving of described the 2nd conveyance unit and described the 1st conveyance unit mobile in linkage.

The delivering device of folding of folding device of the present invention is by having said structure, thereby the 1st conveyance unit is moved up and down in the state lower edge with the axle keeping parallelism that gets rid of the paper impeller, be suitable for folding subsides thickness most so that the interval between the axle that gets rid of the paper impeller of the conveyance direction that the 1st conveyance unit of delivering device of folding and the folding that is parallel to the 1st conveyance unit paste becomes.Consequently, stacked after being attached to conveyance downstream end that folding pastes and the 1st conveyance unit contacting substantially simultaneously from getting rid of folding that the paper impeller sends, and have the getting rid of of interval that is suitable for rolling over subsides thickness most and carry out conveyance between the paper impeller.And then the folding in the 1st conveyance unit pastes the conveyance downstream connection of conveyance direction and the 2nd conveyance unit is set, and folding pastes and carries out conveyance by the 2nd conveyance unit.

Therefore, the folding that the delivering device of folding of folding device of the present invention can be adapted to from few page or leaf to all thickness of multipage pastes, and does not descend and is layered in folding on the 1st conveyance unit and paste impassabitity and unfavorable condition such as get rid of between the paper impeller thereby the arrangement that folding pastes can not produce crooked, overlapping spacing paper quality not good, that caused by friction.

In addition, the 2nd conveyance unit is applied to simple means on the 2nd conveyance unit by the elastic force that makes spring all the time, and moves with moving in linkage of the 1st conveyance unit.

The invention effect

The delivering device of folding of the folding device that pastes from the folding that gets rid of the paper impeller and send here according to acceptance of the present invention and conveyance, the 1st conveyance unit is moved up and down in the state lower edge with the axle keeping parallelism that gets rid of the paper impeller, be suitable for folding subsides thickness most so that the interval between the axle that gets rid of the paper impeller of the conveyance direction that the 1st conveyance unit of delivering device of folding and the folding that is parallel to the 1st conveyance unit paste becomes.Consequently, stacked after being attached to conveyance downstream end that folding pastes and the 1st conveyance unit contacting substantially simultaneously from getting rid of folding that the paper impeller sends, and have the getting rid of of interval that is suitable for rolling over subsides thickness most and carry out conveyance between the paper impeller.And then the folding in the 1st conveyance unit pastes the conveyance downstream connection of conveyance direction and the 2nd conveyance unit is set, and folding pastes and carries out conveyance by the 2nd conveyance unit.

Description of drawings

Fig. 1 is the summary construction diagram as the delivering device of folding of the folding device of embodiments of the present invention.

Fig. 2 is the summary plane outspread drawing of Fig. 1 of the present invention.

Fig. 3 is the summary construction diagram of embodiment of delivering device of folding of the folding device of expression prior art.

Fig. 4 is the summary construction diagram of embodiment of delivering device of folding of folding device in the conveyance path of not using grid knife-fold mechanism of expression prior art.And, as a reference, be illustrated in this conveyance path with long and two-short dash line part and additional (), will around with the state that the paper impeller is provided with in the high identical mode of axle that gets rid of of the parallel axis rotation of the conveyance direction in this conveyance path, and delivering device of folding in this case.

Nomenclature

A delivering device of folding (the present invention); A1, A2 delivering device of folding (prior art); B cuts cylinder; The C folding cylinder; D holds paper roll in the month; E, E1 get rid of the paper impeller; Ea gets rid of the periphery lower surface of the rotational trajectory of paper impeller E; F grid knife-fold mechanism; G, G1 conveyer; H, H ' framework; The V continuous form; The W folding pastes (when using grid knife-fold mechanism); The W1 folding pastes (when not using grid knife-fold mechanism); 1 the 1st conveyance unit; 11 belt conveyor; 12 belt wheels; 13 belt wheels; 14; 15; 16; 17; 18; 19,19 ' arm; 20,20 ' arm; 21,21 ' flat board; 22 arms; Slotted hole portion above 23; 24 side slotted hole portions; 2 the 2nd conveyance unit; 31 belt conveyor; 32 belt wheels; 33 belt wheels; 34 belt wheels; 35; 36; 37 arms; 38; 39,39 ' carriage; 3 the 1st conveyance mobile units; 41 arms; 42 carriages; 43 lead screw shaft; 44; 45; 46 analog brackets; 47 handles; The bolt of rear end plate of 48 band handles; The unit is kept in 4 connections; 51,51 ' arm; 52,52 ' spring; 53,53 ' bolt; 54,54 ' nut; 55,55 ' analog bracket; 70 draw rollers; 71 folding set squares; 72 roller groups; 73 conveyance bands; 80 the 1st conveyers; 81 the 2nd conveyers; 82 belt conveyor; 83 belt wheels; 84 belt wheels; 85 belt wheels; 86 belt conveyor; 87 belt wheels; 88 belt wheels; 89; 90 flat boards; 91.

The specific embodiment

Below, with reference to accompanying drawing the structure as the delivering device of folding A of the folding device of embodiments of the present invention is described.And in the present embodiment, the folding that is stacked on the belt conveyor with conveyance upstream side presentation layer pastes by the rear end side of the direction of conveyance, represents the side that moves ahead with the conveyance downstream.

As depicted in figs. 1 and 2, below the not shown grid knife-fold F of mechanism, be provided with and get rid of paper impeller E, delivering device of folding A is configured in the more below of getting rid of paper impeller E, folding pastes the conveyance direction and the axially parallel that gets rid of paper impeller E of W, and this delivering device of folding A has the 1st conveyance unit the 1, the 2nd conveyance unit the 2, the 1st conveyance mobile unit 3 and unit 4 is kept in connection.The solid line of Fig. 1 partly represents to roll over the state when pasting W for few page or leaf, and long and two-short dash line partly represents to roll over the state when pasting W and being multipage.And in each unit, for the parts perpendicular to the both ends same structure of the direction of paper, the band apostrophe is represented a side parts.

The 1st conveyance unit 1 is made of following part: two ends are rotatably installed in the axle 17 on the not shown carriage respectively, and described carriage is separately fixed on framework H, the H '; Be fixed on the

arm

19,19 of axle on 17 '; Be rotatably installed in arm 19,19 ' the other end the axle 14; Be fixed on a plurality of belt wheels 12 on the axle 14; Two ends are rotatably installed in the axle 18 on the not shown carriage respectively, and described carriage is separately fixed on framework H, the H '; Be fixed on the

arm

20,20 of axle on 18 '; Be rotatably installed in arm 20,20 ' the other end the axle 15; Dull and stereotyped 21,21 ', that axle 14 is rotatably installed in is dull and stereotyped 21,21 ' an end on, that axle 15 is fixedly mounted on is dull and stereotyped 21,21 ' the other end on; Be fixed on a plurality of arms 22 on the axle 15; Be fixed on the axle 16 on the other end of each arm 22; Be rotatably installed in the belt wheel 13 on the axle 16; And be erected at many belt conveyor 11 on belt wheel 12 and the belt wheel 13 respectively.The top slotted hole portion 23 (with reference to Fig. 2) of arm 22 and the slotted hole portion 24 of side are used in the adjustment of the tension force of belt conveyor 11, and belt conveyor 11 is moved along the elongation or the direction of moving back that contracts.After the adjustment, arm 22 is fixed on the axle 15.

And, get rid of the periphery lower surface Ea of rotational trajectory of paper impeller E and axle between 17 distance L 1 and and axle 18 between distance L 2 be set to basic identical, arm 19,19 ' axle 17 and axle between 14 distance R 1 and arm 20,20 ' axle 18 and spools 15 between distance R 2 be set to basic identical, get rid of the parallel faces of periphery lower surface Ea of rotational trajectory of paper impeller E and arm 19,19 ' between inclination alpha 1 and and arm 20,20 ' between inclination alpha 2 be set to basic identical.

The 2nd conveyance unit 2 is made of following part: axle 35, its two ends are rotatably installed on the not shown carriage respectively and an end is driven by not shown drive source, and described carriage is separately fixed on framework H, the H '; Be fixed on a plurality of belt wheels 32 on the axle 35; Be fixed on a plurality of belt wheels 33 on the above-mentioned axle 14 side by side with above-mentioned belt wheel 12; Axle 38, its two ends are rotatably installed in respectively on carriage 39,39 ' (with reference to Fig. 2), described carriage 39,39 ' be separately fixed on framework H, the H ' (with reference to Fig. 2); Be fixed on a plurality of arms 37 on the axle 38; Be fixed on the axle 36 of the other end of each arm 37; Be rotatably installed in the belt wheel 34 on the axle 36; And be erected at many belt conveyor 31 on belt wheel 32, belt wheel 33 and the belt wheel 34 respectively.The adjustment of the tension force of belt conveyor 31 based on the connection that illustrates later keep the

spring

52,52 of unit 4 ' the change of elastic force.

In addition, the never graphic drive source of the driving of the 1st conveyance unit 1 and the 2nd conveyance unit 2, drive belt conveyor 31 via axle 35 and belt wheel 32, by belt conveyor 31 driving pulleys 33, drive the axle 14 that is fixed with belt wheel 33 and be fixed on belt wheel 12 on the axle 14 jointly by belt wheel 33, drive belt conveyor 11 by belt wheel 12.

The 1st conveyance mobile unit 3 is made of following part: be fixed on the arm 41 on the above-mentioned axle 17; Be rotatably installed in the carriage 42 of the other end of arm 41; Be assembled to the lead screw shaft 43 on the carriage 42; Be assemblied in piece (block) 44 and piece 45 on the lead screw shaft 43 in the front and back of carriage 42; Analog bracket 46, it has internal thread part, and the external thread part of lead screw shaft 43 is assemblied on this internal thread part; Be fixed on the handle 47 of the other end of lead screw shaft 43; And the bolt of rear end plate 48 that arm 41 is fixed on the band handle on the framework H (with reference to Fig. 2).

Connect and to keep unit 4 and constitute by following part: be fixed on

arm

51,51 on the above-mentioned axle 38 '; Be installed in arm 51,51 ' the other end on spring 52,52 '; Be installed in spring 52,52 ' the other end bolt 53,53 '; Analog bracket 55,55 ', it has internal thread part, bolt 53,53 ' be assemblied on this internal thread part; And analog bracket 55,55 ' front and back be assemblied in bolt 53,53 ' on

nut

54,54 '.For spring 52,52 ' the adjustment of elastic force, by bolt 53,53 ' and analog bracket 55,55 ' spiral send effect to and make bolt 53,53 ' at variation of axial position.In addition, spring 52,52 ' elastic force by arm 51,51 ' and axle 38, and then the arm by the 2nd conveyance unit 2 37 and axle 36 and belt wheel 34 act on all the time and make belt conveyor 31 slack-free directions.

Herein, the effect to the delivering device of folding A of folding device describes.After the printing, continuous form V and Fig. 3 are same, via draw rollers 70, folding set square 71, roller group 72, cut cylinder B, folding cylinder C and hold paper roll D in the month, form that working direction with continuous form V has folded once abreast, the folding that folded state once with this working direction then pastes W1 with meeting at right angles.And then as shown in Figure 1, the folding by the not shown grid knife-fold F of mechanism after folding pastes W from getting rid of paper impeller E, and conveyance is to the 1, the 2nd conveyance unit 2, the 1st conveyance unit of delivering device of folding A successively, and then, be sent not shown outside carrying device.

Folding pastes the switching of W from few page to multipage or the delivering device of folding A from multipage to few page or leaf as depicted in figs. 1 and 2, the 1st conveyance mobile unit 1 makes lead screw shaft 43 rotate towards the direction of expectation by handle 47, external thread part by lead screw shaft 43 is sent effect to the spiral of the internal thread part of the analog bracket 46 of this external thread part of assembling, make lead screw shaft 43 displacement vertically, via lead screw shaft 43 can being rotated freely and retraining the carriage 42 and the arm 41 of lead screw shaft 43 vertically, make axle 17 angular deflections, make arm 19,19 ' carry out angular deflection with axle 17 as center of gyration to move.And then, but make mode with angular deflection be installed in arm 19,19 ' the other end on axle 14 and be fixed on belt wheel 12 and belt wheel 33 on the axle 14, with arm 19,19 ' carry out angular deflection to move.And then, follow the angular deflection of axle 14 to move, but but make with the mode of angular deflection and axle 14 bonded assembly flat boards 21,21 ', be fixed on dull and stereotyped 21,21 ' the other end on axle 15, be fixed on arm 22 on the axle 15, be fixed on axle 16 on the arm 22, be rotatably installed in the belt wheel 13 on the axle 16 and the mode with angular deflection of at one end going up be equipped with an

arm

20,20 of spools 15 ', with be fixed with arm 20,20 ' the axle of the other end 18 be center of gyration, carry out angular deflection together and move.Move and angular deflection by these angular deflections, the belt conveyor of the 1st conveyance unit 1 11 is the keeping parallelism states on one side, on one side the direction that broadens towards the interval of the upper surface that makes belt conveyor 11 and the periphery lower surface Ea of the rotational trajectory that gets rid of paper impeller E or the direction that narrows down move.

For the 2nd conveyance unit 2, do not change axle 35 position, but with 1 interlock of the 1st conveyance unit, as mentioned above, making belt wheel 33 is that center of gyration carries out angular deflection and moves with axle 17, so that can not brought obstacle with getting in touch of outside carrying device.And then, spring 52,52 ' elastic force via 38 angular deflections of arm 51,51 ' make axle, making arm 37, axle 36, belt wheel 34 and belt conveyor 31 is that center of gyration carries out angular deflection and moves with axle 38.At this moment, spring 52,52 ' elastic force and the tension force of belt conveyor 31 be in state in a basic balance.

Thereby, after the grid knife-fold F of mechanism folding, paste from getting rid of folding that paper impeller E sends that the conveyance downstream end of W is basic to be contacted simultaneously with the upper surface of the belt conveyor 11 of basic impartial the 1st conveyance unit 1, the interval of the periphery lower surface Ea of the rotational trajectory that gets rid of paper impeller E, then, folding subsides W is laminated on the belt conveyor 11.Folding pastes W conveyance between the upper surface of the periphery lower surface Ea of the rotational trajectory that gets rid of paper impeller E with the interval that is suitable for most rolling over the thickness that pastes W and belt conveyor 11, then, on the belt conveyor 31 of conveyance to the 2 conveyance unit 2, further by conveyance to outside carrying device.

In addition, for above-mentioned embodiment, in the scope that does not break away from the claim scope, can change.For example, the unit that also the belt conveyor 11 keeping parallelism states that make the 1st conveyance unit 1 can be moved makes and makes dull and stereotyped 21,21 ' scaling device of moving up and down point-blank.Also can use electrical motor to replace being installed in handle 47 on the lead screw shaft 43 of the 1st conveyance mobile unit 3, perhaps use hydraulic cylinder to come place of lead screw axle 43.And then, also it can be used in the delivering device of folding that does not use grid knife-fold mechanism.

Claims

1. the delivering device of folding of a folding device is characterized in that,

This delivering device of folding has:

The 1st conveyance unit, it is configured in the below of getting rid of the paper impeller of folding mechanism, accepts to get rid of the folding subsides that the paper impeller is sent here from described, and will roll over to paste with the described axle that gets rid of the paper impeller and carry out conveyance abreast;

The 1st conveyance mobile unit, it makes described the 1st conveyance single element move as follows, that is, on one side keep parallel with the described axle that gets rid of the paper impeller, on one side the enlarged in thickness of pasting corresponding to folding or reduce and described get rid of the paper impeller spool between the interval;

The 2nd conveyance unit, its connection and the folding that is arranged on described the 1st conveyance unit paste the conveyance downstream of conveyance direction; And

Connect and keep the unit, its elastic force by means of spring moves moving in linkage of described the 2nd conveyance unit and described the 1st conveyance unit.