CN208631721U

CN208631721U - Paper-pasting machine paper advance mechanism

Info

Publication number: CN208631721U
Application number: CN201821180770.9U
Authority: CN
Inventors: 周贤清; 卢杭兵
Original assignee: Zhejiang Feng Feng Intelligent Equipment Co Ltd
Current assignee: Zhejiang Feng Feng Intelligent Equipment Co Ltd
Priority date: 2018-07-25
Filing date: 2018-07-25
Publication date: 2019-03-22
Anticipated expiration: 2028-07-25

Abstract

The utility model discloses a kind of Paper-pasting machine paper advance mechanisms, are related to pasting equipment technical field, its key points of the technical solution are that: including rack, two driving devices, two limiting devices, paper feeding gap is formed between two driving devices；Driving device includes driving shaft, driving motor, driven shaft and actuator；Actuator includes drive sprocket, driven sprocket and chain；Limiting device includes several mounting bases for being fixedly connected on chain outer wall, the abutting block being articulated in mounting base, connection mounting base and the gag lever post that abuts the limit spring of block, be set in rack；Gag lever post is located at paper feeding gap location and abuts block side wall, gag lever post slant setting for contradicting, and the spacing of two gag lever posts is gradually reduced along transmission direction of the paper in paper feeding gap.When paper enters in paper feeding gap from feed end, the spacing close to two opposite abutting blocks of feed end side is greater than paper width, enables paper is more convenient to enter in paper feeding gap.

Description

Paper-pasting machine paper advance mechanism

Technical field

The utility model relates to pasting equipment technical field, in particular to a kind of Paper-pasting machine paper advance mechanism.

Background technique

Paper-pasting machine is the important equipment of processing sell packing board material, can will be printed with the paper jam of exquisite colored picture and text Or the base stocks such as the facial tissues such as art paper and corrugated paper it is fine it is laminated together, for subsequent cross cutting and processing and forming.It generally comprises The courses of work such as facial tissue paper feeding, facial tissue conveying, facial tissue side positioning, base stock paper feeding, fitting and pressing.

Currently, existing Paper-pasting machine paper advance mechanism, as shown in Figure 1, including rack 1, being set in rack 1 for paper The driving device 2 of Zhang Jinhang transmission is set in rack 1 for the traversing limiting device 3 limited to paper.The drive The number of dynamic device 2 is two, and two driving devices 2 are in retain to have for paper between upper and lower symmetrical and two driving devices 2 By paper feeding gap 4.The number of the limiting device 3 is two and symmetrical distribution.

The driving device 2 include be rotationally connected in rack 1 driving shaft 21, be set in rack 1 and with the master Driving motor 22 that moving axis 21 is coaxially connected is rotationally connected in rack 1 and the driven shaft 23 parallel with the driving shaft 21, even The actuator 24 of the driving shaft 21 and the driven shaft 23 is connect, is set between the driving shaft 21 and driven shaft 23 and is used for The paper feeding part 25 that paper is transmitted.

The actuator 24 includes the coaxially connected drive sprocket 241 on the driving shaft 21, coaxially connected in described Driven sprocket 242 in driven, the chain 243 for being connected to the drive sprocket 241 and the driven sprocket 242.It is described Several support blocks 5 for support paper are fixedly connected on chain 243.The paper feeding part 25 includes coaxially connected in the master Driving pulley 251 on moving axis 21, is tensioned to the main belt at the coaxially connected driven pulley 252 on the driven shaft 23 Conveyer belt 253 between wheel 251 and the driven pulley 252.

The limiting device 3 includes cylinder 311 and baffle 312.The cylinder 311 is set to the rack 1, and described 311 piston rod of cylinder extends through the rack 1 and to 4 side of paper feeding gap.The baffle 312 is connected to the gas On the end of 311 piston rod of cylinder, and the baffle 312 stretches to 4 inside of paper feeding gap and for abutting with paper side.

It, can be by flying up to wait components that paper is fed through between paper feeding during using the Paper-pasting machine paper advance mechanism In gap 4, so that paper is abutted with the support block 5 on chain 243, and paper is between two limiting devices 3.It later will driving electricity Machine 22 is opened, and driving motor 22 drives driving shaft 21 to rotate, and driving shaft 21 passes through the drive sprocket 241 being attached thereto and rotates, main Movable sprocket 241 drives driven sprocket 242 to rotate by chain 243, and driven sprocket 242 drives 23 turns of driven shaft be attached thereto It is dynamic.At the same time, driving shaft 21 passes through the drive conveyer belt 253 of driving pulley 251 being attached thereto and rotates, and conveyer belt 253 drives Driven pulley 252 rotates.Conveyer belt 253 contacts with the paper in paper feeding gap 4 during rotation and drives paper in paper feeding It is moved in gap 4.

But during driving the paper in paper feeding gap 4 to carry out mobile by conveyer belt 253, in order to guarantee paper The of same size of spacing and paper traversing, between two limiting device 3 of general control will not occur.It but will appear one at this time Problem, flies up to not can guarantee paper is accurately put into paper feeding gap 4 every time.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of Paper-pasting machine paper advance mechanism, It more convenient can be put into the advantage into paper feeding gap with paper.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of Paper-pasting machine paper feeding Mechanism including rack, two be set in rack driving device symmetrical above and below, is symmetrical set in two limits in rack Position device, forms paper feeding gap between two driving devices；The driving device include the driving shaft being rotationally connected in rack, The coaxially connected driving motor in the driving shaft, the driven shaft for being rotationally connected in rack and being parallel to the driving shaft, even Connect the actuator of the driving shaft and the driven shaft；The actuator includes the coaxially connected drive chain in the driving shaft Wheel, the coaxially connected chain in the driven sprocket of the driven shaft, the connection drive sprocket and the driven sprocket；It is described The number of actuator is two and corresponds with two limiting devices；The limiting device includes several is fixedly connected on The mounting base of the chain outer wall, the abutting block being articulated in the mounting base, the connection mounting base and the block that abuts Limit spring, the gag lever post being set in the rack；The limit spring is for driving the abutting block remote around hinged axial direction It is rotated from paper feeding gap side；The gag lever post is located at the paper feeding gap location and for contradicting the abutting block side wall, The gag lever post slant setting, and the spacing of two gag lever posts is gradually reduced along transmission direction of the paper in paper feeding gap.

Through the above technical solutions, when needing to transport paper using the paper advance mechanism, first by gag lever post into Row adjust, with guarantee when two opposite abuttings blocks respectively with end abutment similar in two gag lever posts when, two abut blocks spacing and Paper width is identical, when two opposite abutting blocks end abutments separate with two gag lever posts respectively, two abut blocks spacing it is big In paper width.In this way when use flies up to wait components that paper is put into paper feeding gap from limit distance between tie rods larger part, due to two The spacing for abutting block is greater than the width of paper, so the process that paper is sent into paper feeding gap is more convenient.In paper between paper feeding In gap during movement, since the spacing of two abutting blocks is gradually reduced, so the model that paper can be traversing in paper feeding gap It encloses and is gradually reduced.When paper is moved at two limit distance between tie rods minimums, paper push against in two abut blocks between and can not be traversing. In this way when producing using the Paper-pasting machine with the paper advance mechanism to paper, it can guarantee that facial tissue is accurately bonded with base stock.

Preferably, the end face for abutting block towards the paper feeding gap center is bent to form arc bearing surface.

Through the above technical solutions, abutting block towards the end face of paper feeding gap center is arc bearing surface, abutting in this way When block is abutted with paper side, abut block in abuts pad phase it is nearby smaller with the spacing of paper, in this way paper because receive to When connecing block extruding and deforming, the deflection of paper is smaller.

Preferably, described to abut the limit hole that arc is offered on block, the limit hole is internally provided with and the installation The connected locating rod of seat screw thread.

Through the above technical solutions, locating rod is in limit hole interior slip when abutting block around articulated shaft rotation.Work as positioning When bar is abutted with limit hole both ends, the rotation for abutting block stops.

Preferably, the groove being connected to the limit hole, and the extension of the groove are offered on the abutting block top surface Direction is identical as the limit hole extending direction；The locating rod top is convexly equipped with convex block, and the convex block is connected to the groove Internal groove side wall, and the convex block is connected with groove sliding.

Through the above technical solutions, convex block is pushed against in groove slot bottom during abutting block around articulated shaft rotation, so that Block is abutted to be not easy to be upturned.

Preferably, described rack one end is feed end, and the other end is discharge end；The gag lever post is close to the feed end End is articulated with the rack, and plug is equipped in the rack and plays screw, and the plug beats screw thread and is connected to the limit Bar is close to the end of the discharge end；Power spring is connected between the gag lever post and the rack, the power spring is used It is rotated in the driving gag lever post to the paper feeding gap.

Through the above technical solutions, can be limited according to the size of paper to two during using the paper advance mechanism The minimum spacing of bar is adjusted, and improves this to a certain extent.When needing to reduce the minimum spacing of two gag lever posts, plug is unscrewed Play screw.The spring being set between gag lever post and rack at this time pushes end of the gag lever post far from feed end towards paper feeding gap The rotation of center side.When needing to increase the minimum spacing of two gag lever posts, it is only necessary to screw plug and play screw.

Preferably, the power spring is sheathed on the plug and beats on screw, and described power spring one end is pushed against in described Gag lever post, the other end are pushed against in the rack towards the end face of the gag lever post.

It is beaten on screw through the above technical solutions, power spring is sheathed on plug, plug, which plays screw, in this way can limit power bullet The deformation direction of spring, enable power spring efficiently, quickly push gag lever post.

Preferably, the gag lever post is provided with guide surface on the end of the feed end, and the guide surface is located at The gag lever post is towards the endface in the paper feeding gap, and the spacing of the guide surface of two gag lever posts is to the discharge end one Side is gradually reduced.

Through the above technical solutions, being provided with guide surface on end of the gag lever post close to feed end, limited in this way in control When position bar is located remotely from each other close to the end of discharge end, two gag lever posts still have biggish spacing between the end of feed end, no Easily occur paper it is excessive and the case where cannot be introduced into two limiting devices.

Preferably, inclined surface, and the inclined surface are provided on end of the gag lever post far from the close discharge end Positioned at the gag lever post towards the endface in the paper feeding gap, the spacing of the inclined surface of two gag lever posts is to the charging End side is gradually reduced.

Through the above technical solutions, abutting block during paper gradually transports out of the paper advance mechanism and making in power spring It is rotated and is pushed against on inclined surface to far from paper feeding gap center side with lower.In this way when abutting block is separated with gag lever post, support The rotation distance for connecing block is shorter, so that limiting device is less prone to damage.

In conclusion the utility model having the beneficial effect that in contrast to the prior art

1. when paper enters in paper feeding gap from feed end, the opposite abutting blocks of two of close feed end side Spacing is greater than paper width, enables paper is more convenient to enter in paper feeding gap；

2. gag lever post one end is articulated with rack, the plug being threaded on the other end through frame side wall plays screw, and plug is beaten It is arranged with spring on screw, it in this way can be according to the width of paper to be transmitted to the position of gag lever post when using the paper advance mechanism It sets and is adjusted, improve the applicability of the paper advance mechanism to a certain extent.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of existing Paper-pasting machine paper advance mechanism, is mainly used for showing its contour structures；

Fig. 2 is the structural schematic diagram of embodiment, is mainly used for showing the contour structures of embodiment；

Fig. 3 is mounting base and the scheme of installation for abutting block, is mainly used for the connection feelings for showing mounting base with abutting block Condition；

Fig. 4 is the schematic cross-sectional view of embodiment, is mainly used for showing the installation situation of gag lever post.

Appended drawing reference: 1, rack；2, driving device；21, driving shaft；22, driving motor；23, driven shaft；24, actuator； 241, drive sprocket；242, driven sprocket；243, chain；25, paper feeding part；251, driving pulley；252, driven pulley；253, it passes Send band；3, limiting device；311, cylinder；312, baffle；321, mounting base；322, block is abutted；323, limit spring；324, it limits Bar；4, paper feeding gap；5, support block；6, arc bearing surface；7, limit hole；8, locating rod；9, groove；10, convex block；11, it feeds End；12, discharge end；13, plug plays screw；14, power spring；15, guide surface；16, inclined surface.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of Paper-pasting machine paper advance mechanism, as shown in Fig. 2, including rack 1, being set to drive paper movement in rack 1 Driving device 2 is set in rack 1 for limiting the traversing limiting device 3 of paper.1 one end of rack be for paper be put into Expect end 11, the other end is the discharge end 12 transported out of for paper.The number of driving device 2 be two and in up and down it is symmetrical, two The paper feeding gap 4 being put into for paper is formed between driving device 2.The number of limiting device 3 is two and bilateral symmetry is distributed in 2 two sides of driving device.

During using the Paper-pasting machine paper advance mechanism, first by flying up to that components is waited to send paper from feed end 11 Into paper feeding gap 4, drives paper to move in paper feeding gap 4 by driving device 2 later, at the same time, be set to rack 1 On two limiting devices 3 the traversing of paper is limited, with guarantee paper from discharge end 12 be detached from when, can be with pasting Another paper fitting on machine.

Driving device 2 include be rotationally connected in rack 1 driving shaft 21, be set in rack 1 and by shaft coupling with Driving motor 22 that driving shaft 21 is coaxially connected is rotationally connected in rack 1 and the driven shaft 23 parallel with driving shaft 21, connection Driving shaft 21 is with driven shaft 23 and for driving the actuator 24 of the rotation of driven shaft 23, being connected to driving shaft 21 and driven shaft 23 Between and the paper feeding part 25 for driving paper mobile.

When needing to transmit the paper in paper feeding gap 4, pass through the driving motor 22 in two driving devices 2 of control It opens, and the rotation direction for controlling two driving motors 22 is opposite.Driving motor 22 drives driving shaft 21 to rotate by shaft coupling, main Moving axis 21 drives driven shaft 23 to rotate by actuator 24.In 23 rotation process of driving shaft 21 and driven shaft, it is connected to master Paper feeding part 25 between moving axis 21 and driven shaft 23 drives the paper in paper feeding gap 4 mobile.

The number of actuator 24 is two and is symmetrically divided centered on line of 21 center of driving shaft with 23 center of driven shaft Cloth.Actuator 24 includes coaxial arrangement in the drive sprocket 241, coaxially connected in the driven chain on driven shaft 23 on driving shaft 21 The chain 243 of wheel 242 and connection drive sprocket 241 and driven sprocket 242.241 center of rotation of drive sprocket and driven chain Take turns axis of the line perpendicular to driving shaft 21 of 242 center of rotation.When driving shaft 21 is driven by driving motor 22, driving shaft 21 Drive sprocket 241 is driven to rotate, and the rotational angular velocity of drive sprocket 241 is identical as the rotational angular velocity of driving shaft 21.Actively Sprocket wheel 241 drives driven sprocket 242 to rotate by chain 243, and the rotational angular velocity of driven sprocket 242 and drive sprocket 241 It is identical.

Paper feeding part 25 includes the coaxially connected driving pulley 251 on driving shaft 21, coaxially connected on driven shaft 23 Driven pulley 252, the conveyer belt 253 being tensioned between driving pulley 251 and driven pulley 252.Driving pulley 251 is set to two Between drive sprocket 241, offered on 251 side wall of driving pulley several recessed along driving pulley 251 axial equally distributed first Slot.Driven pulley 252 offers one-to-one with the first groove between two driven sprockets 242, and on driven sprocket 242 Second groove.The number of conveyer belt 253 is identical as the number of the first groove, and 253 one end of conveyer belt stretches in the first groove Portion, the other end stretch to the second inside grooves.In 21 rotation process of driving shaft, driving shaft 21 drives driving pulley 251 to rotate, Driving pulley 251 drives driven pulley 252 to rotate by conveyer belt 253.At the same time, conveyer belt 253 and paper in paper feeding gap 4 It opens to contradict and drive in paper and paper feeding gap 4 and move.

As shown in Figure 2, Figure 3, Figure 4, the number of limiting device 3 is two and is correspondingly arranged at two driving devices 2.Limit Position device 3 includes several mounting bases 321 being set on chain 243, the abutting block 322 being articulated in mounting base 321, is connected to Mounting base 321 with abut limit spring 323 between block 322 and for abut block 322 and supported far from the end face in paper feeding gap 4 The gag lever post 324 connect.

As shown in Figure 2 and Figure 3, top surface of the pivot center perpendicular to mounting base 321 for abutting block 322, it is close to abut block 322 The end face in paper feeding gap 4 is formed by bending arc bearing surface 6, and arc bearing surface 6 is abutted with paper side.Abut 322 top surface of block On offer the groove 9 of arc, and the center of circle of arc groove 9 is overlapped with the pivot center for abutting block 322.It is opened at 9 slot bottom of groove Limit hole 7 equipped with arc, and the center of circle of the limit hole 7 of arc is overlapped with the pivot center for abutting block 322.Inside limit hole 7 It is provided with the locating rod 8 being connected with 321 screw thread of mounting base, and the outer wall of locating rod 8 is abutted with location hole inner wall.Locating rod 8 is remote Convex block 10 is convexly equipped on end from mounting base 321, and 10 bottom surface of convex block is abutted with 9 slot bottom of groove, 10 side wall of convex block and groove 9 Inner wall abuts.

323 one end of limit spring is fixedly linked with mounting base 321, and the other end is fixedly linked with 322 side wall of block is abutted.Limit Spring 323 is in compressive state always, and limit spring 323 is rotated for driving to far from 4 side of paper feeding gap.

As shown in Figure 2, Figure 4 shows, gag lever post 324 is inclined to set in the gag lever post in rack 1, and in two limiting devices 3 324 spacing is gradually reduced from 11 1 side of feed end to 12 side of discharge end.Gag lever post 324 is hinged close to the end of feed end 11 In in rack 1, gag lever post 324 is threaded with plug on the end of discharge end 12 and plays screw 13, and plug beats the protrusion of screw 13 In end abutment of the end of gag lever post 324 through rack 1 and with rack 1 far from gag lever post 324.Plug, which is beaten on screw 13, to be arranged Dynamic spring 14, and 14 one end of power spring is abutted with gag lever post 324 far from the end face in paper feeding gap 4, the other end is connected to End face of the rack 1 towards paper feeding gap 4.Power spring 14 is for driving gag lever post 324 to rotate to 4 side of paper feeding gap.

During using the Paper-pasting machine paper feeder, if desired the spacing of two gag lever posts 324 is adjusted, only Turn plug is needed to play screw 13.When rotation send plug to play screw 13, power spring 14 pushes gag lever post 324 towards paper feeding gap 4 sides are mobile.When screwing plug and playing screw 13, gag lever post 324 is mobile away from 4 side of paper feeding gap, and is socketed on to fill in and beat Power spring 14 on screw 13 is compressed.

Gag lever post 324 is provided with guide surface 15 on the end of feed end 11, and guide surface 15 is located at 324 court of gag lever post To the endface in paper feeding gap 4.The spacing of the guide surface 15 of two gag lever posts 324 from 11 1 side of feed end to 12 side of discharge end by It is decrescence small.Gag lever post 324 is provided with inclined surface 16 on the end of discharge end 12, and inclined surface 16 is located at 324 court of gag lever post To the endface in paper feeding gap 4.The spacing of the inclined surface 16 of two gag lever posts 324 is gradually increased from feed end 11 to 12 side of discharge end Add.

Specific use process is as follows for Paper-pasting machine paper advance mechanism: first opening driving motor 22,22 band of driving motor Dynamic driving shaft 21 rotates, and driving shaft 21 drives the drive sprocket 241 being attached thereto and driving pulley 251 to rotate.Drive sprocket 241 by chain 243 drive driven sprocket 242 rotate, driven sprocket 242 drive driven shaft 23 rotate, driven shaft 23 drive from Movable belt pulley 252 rotates, and driven pulley 252 and driving pulley 251 drive conveyer belt 253 to rotate jointly.Abutting on chain 243 When block 322 is turned to gag lever post 324 close to the end abutment of feed end 11, by flying up to equal components for paper via feed end 11 are fed through in paper feeding gap 4.The spacing of the abutting block 322 in two limiting devices 3 close to 11 side of feed end is greater than paper at this time The width opened, so paper more convenient can be put between two limiting devices 3.It is entered inside paper feeding gap 4 in paper When, conveyer belt 253 and paper contradict and drive paper mobile to 12 side of discharge end.In the process, since gag lever post 324 is in Be obliquely installed, and the spacing of two gag lever posts 324 is gradually reduced, thus with gag lever post 324 contradict two abut block 322 gradually to The rotation of 4 side of paper feeding gap, and the spacing of two abutting blocks 322 is gradually reduced.Paper can be traversing in paper feeding gap 4 in this way Amplitude is gradually reduced.When the abutting block 322 on chain 243 is moved to 12 side of discharge end, and does not contact with inclined surface 16, two The spacing for abutting block 322 is equal with the width of paper.When abutting block 322, which is moved to, to abut with inclined surface 16, abuts block 322 and exist To mobile far from 4 side of paper feeding gap under the action of limit spring 323.

Upper the above is only the exemplary embodiment of the utility model, the protection rather than limited the present invention Range, the protection scope of the utility model are determined by the attached claims.

Claims

1. a kind of Paper-pasting machine paper advance mechanism, including rack (1), two driving devices symmetrical above and below being set on rack (1) (2), it is symmetrical set the formation paper feeding gap between two limiting devices (3) on rack (1), two driving devices (2) (4)；The driving device (2) includes the driving shaft (21), coaxially connected in the driving shaft being rotationally connected on rack (1) (21) driving motor (22), the driven shaft (23) for being rotationally connected on rack (1) and being parallel to the driving shaft (21), connection The actuator (24) of the driving shaft (21) and the driven shaft (23)；The actuator (24) includes coaxially connected in described The drive sprocket (241) of driving shaft (21), the coaxially connected driven sprocket (242) in the driven shaft (23), the connection master The chain (243) of movable sprocket (241) and the driven sprocket (242)；It is characterized in that: the number of the actuator (24) is two It is a and corresponded with two limiting devices (3)；The limiting device (3) includes several being fixedly connected on the chain (243) mounting base (321) of outer wall, the abutting block (322) being articulated on the mounting base (321), the connection mounting base (321) with the limit spring (323) for abutting block (322), the gag lever post (324) being set on the rack (1)；The limit Position spring (323) is for driving the abutting block (322) around hingedly axially away from paper feeding gap (4) side rotation；It is described Gag lever post (324) is located at the paper feeding gap (4) and for contradicting abutting block (322) side wall, the gag lever post (324) Slant setting, and the spacing of two gag lever posts (324) is gradually reduced along transmission direction of the paper in paper feeding gap (4).

2. Paper-pasting machine paper advance mechanism according to claim 1, it is characterized in that: the abutting block (322) is sent described in The end face at paper gap (4) center is bent to form arc bearing surface (6).

3. Paper-pasting machine paper advance mechanism according to claim 1, it is characterized in that: offering arc on the abutting block (322) The limit hole (7) of shape, the limit hole (7) are internally provided with the locating rod (8) being connected with the mounting base (321) screw thread.

4. Paper-pasting machine paper advance mechanism according to claim 3, it is characterized in that: being opened up on abutting block (322) top surface There are the groove (9) being connected to the limit hole (7), and the extending direction of the groove (9) and the limit hole (7) extending direction It is identical；Locating rod (8) top is convexly equipped with convex block (10), and the convex block (10) is connected to the groove (9) internal groove side wall, and institute Convex block (10) is stated to be connected with the groove (9) sliding.

5. Paper-pasting machine paper advance mechanism according to claim 1, it is characterized in that: the rack (1) one end is feed end (11), the other end is discharge end (12)；The gag lever post (324) is articulated with the rack close to the end of the feed end (11) (1), plug is equipped on the rack (1) to beat screw (13), and the plug plays screw (13) and is threadedly connected to the gag lever post (324) close to the end of the discharge end (12)；Power spring is connected between the gag lever post (324) and the rack (1) (14), the power spring (14) is for driving the gag lever post (324) Xiang Suoshu paper feeding gap (4) to rotate.

6. Paper-pasting machine paper advance mechanism according to claim 5, it is characterized in that: the power spring (14) be sheathed on it is described Plug is beaten on screw (13), and the power spring (14) one end is pushed against in the gag lever post (324), and the other end is pushed against in the machine End face of the frame (1) towards the gag lever post (324).

7. Paper-pasting machine paper advance mechanism according to claim 5, it is characterized in that: the gag lever post (324) close to it is described into Expect to be provided with guide surface (15) on the end of end (11), and the guide surface (15) is located at the gag lever post (324) described in The endface in paper feeding gap (4), the spacing of the guide surface (15) of two gag lever posts (324) is to the discharge end (12) side It is gradually reduced.

8. Paper-pasting machine paper advance mechanism according to claim 5, it is characterized in that: the gag lever post (324) is far from close to institute It states and is provided on the end of discharge end (12) inclined surface (16), and the inclined surface (16) are located at the gag lever post (324) direction The endface of the paper feeding gap (4), the spacing of the inclined surface (16) of two gag lever posts (324) is to the feed end (11) Side is gradually reduced.