CN214774654U - Paper deviation correcting device of printing machine - Google Patents

Abstract

The application relates to the technical field of printing machines, in particular to a paper deviation correcting device of a printing machine, which comprises a paper blocking mechanism and two paper pushing and adjusting mechanisms, wherein the paper blocking mechanism is arranged at a paper leading-out end of the printing machine; the paper pushing and arranging mechanism comprises a paper pushing plate and a driving assembly used for driving the paper pushing plate to push and arrange the stacked paper. This application has in time corrects the pile paper, reduces artifical work load of repairment once more, improves the effect of the efficiency of directly deriving and transporting behind the printing paper pile.

Description

Paper deviation correcting device of printing machine

Technical Field

The application relates to the technical field of printing machines, in particular to a paper deviation correcting device of a printing machine.

Background

Modern printing machines are generally composed of mechanisms for plate loading, inking, stamping, paper feeding, etc. Generally, characters and images to be printed are made into printing plates, and the printing plates are loaded into a printing machine to print paper to be printed.

The paper is by the leading-in printing machine of the starting point of whole printing flow, exports printing machine and pile at last through a plurality of printing processes, and the derivation end of printing machine generally sets up liftable platform and is used for the bearing pile paper, and liftable platform descends along with the paper pile height highly risees in step to avoid pile paper to block the subsequent paper of exporting the printing machine.

To the correlation technique among the above-mentioned, the inventor thinks that the paper of deriving the printing machine needs the pile a certain amount back again to be collected by personnel and transports and carry out work such as follow-up packing, however the paper pile in-process is untimely rectifies a deviation, causes whole pile of piles of paper side unevenness easily, and when the quantity of paper pile is great, whole quality is great, and the manual work is carried out the sign indicating number again and is gone on the very arduous of sign indicating number, influences follow-up printing paper and derives and transport efficiency.

SUMMERY OF THE UTILITY MODEL

In order to correct the pile paper in time, improve the efficiency of exporting and transporting behind the printing paper pile, this application provides a printing machine paper deviation correcting device.

The application provides a printing machine paper deviation correcting device adopts following technical scheme:

a paper deviation correcting device of a printing machine comprises a paper blocking mechanism and two paper pushing and adjusting mechanisms, wherein the paper blocking mechanism is used for being installed at a paper leading-out end of the printing machine, a blocking surface of the paper blocking mechanism is opposite to a paper leading-out direction, and the two paper pushing and adjusting mechanisms are in one-to-one correspondence with two opposite sides of the paper leading-out direction;

the paper pushing and arranging mechanism comprises a paper pushing plate and a driving assembly used for driving the paper pushing plate to push and arrange the stacked paper.

Through adopting above-mentioned technical scheme, the printing paper in-process is derived to the paper derivation end of printing machine, and the paper blocks and superposes the pile in proper order by keeping off paper mechanism, and two drive assembly drives simultaneously push away the paper that the cardboard pushed away whole pile relatively separately respectively to the cooperation keeps off paper mechanism and reduces the unsmooth problem that the paper pile in-process pile side produced, is favorable to in time correcting the pile paper, reduces artifical work load of repairing once more, improves the efficiency of directly deriving and transporting behind the printing paper pile.

Optionally, the driving assembly comprises a guide shell for fixing on the printing machine, a push rod penetrates through the guide shell towards the liftable platform in a sliding manner, and one end of the push rod towards the liftable platform is fixedly connected with the paper pushing plate;

a poking groove is formed in the rod wall of the pushing rod, an inclined pushing surface is arranged on the groove side wall, close to the paper pushing plate, of the poking groove, a driving motor is fixed in the guide shell, a poking plate used for rotating into the poking groove is fixedly connected to the output end of the driving motor, a poking block is fixed on the side, facing the paper pushing plate, of the poking plate, and in the process that the poking plate rotates into the poking groove, the poking block abuts against the inclined pushing surface, is guided into the poking groove and pokes the pushing rod to push the paper pushing plate;

the catch bar is kept away from the one end that pushes away the cardboard is worn out the guide shell and is provided with the elasticity piece that resets, the catch bar is located push away the pole wall between cardboard and the guide shell and be provided with the locating part, the shifting block is derived when stirring the groove, the elasticity piece that resets supports and pushes away the guide shell and drives the catch bar and remove to the locating part supports pastes the guide shell.

Through adopting above-mentioned technical scheme, the paper pile in-process, operating personnel starts driving motor and drives the stirring board and stir the groove and rotate towards, the shifting block supports pastes behind the oblique pushing surface, stir the inslot along the oblique pushing surface orientation and remove and stir the side promotion of catch bar orientation pile paper, two pushing boards are whole flat pile paper after, driving motor drives the stirring board once more and rolls out and stir the groove, the elasticity resets and supports to push away the guide shell and drive the catch bar and restore to the throne again and support the locating part, thereby realize pushing away the reciprocal paper that promotes the flattening pile, be favorable to replacing artifical automatic flattening pile paper, make things convenient for operating personnel to pack and transport.

Optionally, the elastic reset piece comprises a reset block sleeved on the push rod, a first positioning screw rod for abutting against the push rod is in threaded connection with the reset block, a reset spring is arranged on one side, facing the guide shell, of the reset block, the reset spring is sleeved on the push rod, one end of the reset spring is fixedly connected with the reset block, and the other end of the reset spring abuts against the guide shell;

the limiting part is sleeved on the push rod, and a second positioning screw rod used for abutting against the push rod is in threaded connection with the limiting part.

Through adopting above-mentioned technical scheme, operating personnel unscrew positioning screw rod one and positioning screw rod two can adjust reset block and locating part along the axial arrangement position of catch bar in a flexible way, operating personnel is according to the nimble mounted position who calibrates reset block and locating part of the positional deviation of stirring the board under groove and the reset state, reset spring supports and pastes guide shell and compression, the catch bar promotes and makes the side of pushing away whole pile of sign indicating number paper by stirring board and stirring piece, stir the groove in-process of stirring is derived to stirring board and stirring piece, reset spring relies on self elasticity to support once more and pushes away guide shell and reverse action in the reset block, thereby drive the catch bar and restore to the throne and support and paste the locating part.

Optionally, a plurality of toggle grooves are sequentially arranged on the push rod along the axial direction of the push rod.

Through adopting above-mentioned technical scheme, operating personnel according to the size of pile paper, loosen positioning screw one and positioning screw two, remove locating part and reset block and in order to two relative distances that push away the cardboard of relative adjustment, make two relative distances that push away the cardboard suit with the size of pile paper, correspond to stir the corresponding board of dialling of groove, make things convenient for operating personnel to push away the position of cardboard according to the nimble adjustment of paper size.

Optionally, the paper blocking mechanism includes a pair of mounting seats for being relatively fixed on the printing machine and a blocking rod arranged between the pair of mounting seats, and the positions of the pair of mounting seats correspond to two opposite sides of the paper guiding-out direction one by one;

a plurality of paper blocking plates are sequentially arranged on the blocking rod along the axial direction of the blocking rod, and the surfaces of the paper blocking plates face the paper leading-out direction perpendicularly.

Through adopting above-mentioned technical scheme, operating personnel installs a plurality of fender boards on the pin and relative paper exports the direction, and it is spacing that the paper blocks by a plurality of fender boards after exporting the printing machine to restrict paper pile position fast.

Optionally, one end of the stop lever is hinged to one of the mounting seats, and the other end of the stop lever is locked to the other mounting seat through a bolt;

the paper blocking plate is fixedly connected with a clamp lock used for clamping the blocking rod.

Through adopting above-mentioned technical scheme, operating personnel can follow the position of a plurality of fender boards of pin adjustment in order to adapt to the pile paper of unidimensional through unclamping the clamp lock, can increase and decrease the quantity that presss from both sides lock and fender board in a flexible way through the lock joint end of unclamping the pin and rotate along the hinged end, makes things convenient for operating personnel dismouting.

Optionally, still including being used for setting up paper platform and the location cylinder on liftable platform, the bottom surface of paper platform is fixed with the locating lever, just the lateral wall of locating lever is seted up and is supplied the piston rod male locating hole of location cylinder, the bottom surface of paper platform is provided with a plurality of removal gyro wheels.

Through adopting above-mentioned technical scheme, operating personnel will hold the paper platform setting on liftable platform in advance, and the piston rod of drive location cylinder is released and is inserted and correspond the locating hole and can fix a position and hold the paper platform, and the paper pile is accomplished the back, and operating personnel can promote to hold the paper platform to appointed packing position after taking off and holding the paper platform, makes things convenient for operating personnel's transportation.

Optionally, a pair of forklift frames is fixed on the bottom surface of the paper bearing table in parallel, and slots for inserting front forks of a forklift are formed in the inner frame walls of the forklift frames and the bottom surface of the paper bearing table.

Through adopting above-mentioned technical scheme, after the paper pile was accomplished, liftable platform dropped, and the whole quality of holding paper platform and pile paper is too big, and operating personnel accessible fork truck's front fork inserts and corresponds the slot and support and hold the paper platform to can transport fast and hold paper platform and pile paper.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the paper is blocked by the paper blocking mechanism and is stacked and stacked in sequence, the two driving assemblies drive the paper pushing plates to push and stack the stacked paper relatively, and the paper blocking mechanism is matched to reduce the concave-convex problem generated on the side surface of the stacked paper in the process of stacking the paper, so that the stacked paper can be corrected in time, the workload of manual re-finishing is reduced, and the efficiency of directly guiding out and transferring the printed paper after stacking is improved;

2. an operator loosens the first positioning screw rod and the second positioning screw rod, moves the limiting part and the reset block to relatively adjust the relative distance between the two paper pushing plates, so that the relative distance between the two paper pushing plates is adaptive to the size of stacked paper, the corresponding shifting plate of the corresponding shifting groove is convenient for the operator to flexibly adjust the position of the paper pushing plate according to the size of the paper.

Drawings

Fig. 1 is a schematic structural diagram of the whole body of the paper blocking mechanism, the paper pushing and arranging mechanism, the paper bearing table, the printing machine and the lifting platform in the embodiment of the application.

Fig. 2 is a sectional view for embodying the inside of the positioning cylinder, the positioning hole, and the guide housing in the embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic structural diagram for embodying the mounting seat, the blocking rod, the paper blocking plate, the clamp lock, the adjusting bolt, the hinge seat and the cross-connecting bolt in the embodiment of the application.

Reference number description, 1, paper blocking mechanism; 11. a mounting seat; 12. a stop lever; 13. a paper blocking plate; 131. clamping and locking; 132. adjusting the bolt; 14. a card holder; 141. a card slot; 142. connecting a bolt in a penetrating way; 2. a paper pushing and finishing mechanism; 21. pushing the paper board; 211. hinging a plate; 22. a guide housing; 23. a push rod; 231. a poking groove; 232. obliquely pushing the surface; 24. a drive motor; 25. a poking plate; 251. shifting blocks; 3. an elastic reset member; 31. a reset block; 32. positioning a first screw rod; 33. a return spring; 4. a limiting member; 41. positioning a second screw rod; 5. a paper bearing table; 51. positioning the air cylinder; 52. positioning a rod; 521. positioning holes; 53. moving the roller; 54. a forklift frame; 541. a slot; 6. a printing press; 61. a lifting platform; 611. a limit rail; 62. and (4) a support column.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a printing machine paper deviation correcting device. Referring to fig. 1 and 2, printing machine paper deviation correcting device, push away whole mechanism 2 including installing two papers that block paper mechanism 1 and the relative paper of installing in the paper derivation end left and right sides of printing machine 6 at the paper derivation end of printing machine 6 of paper derivation end of installing, the relative paper derivation direction of face that blocks of blocking paper mechanism 1, two papers push away the left and right sides that whole end one-to-one paper derivation direction of pushing away of whole mechanism 2, the paper derivation end below of printing machine 6 is provided with liftable platform 61, be provided with on the liftable platform 61 and be used for the bearing to export the paper and hold paper platform 5, the structure principle of 6 machine liftable platforms 61 of printing machine is prior art, no longer describe herein.

In-process is derived to printing paper, the paper is blockked and superpose the pile in proper order on bearing paper platform 5 by keeping off paper mechanism 1, and two papers push away whole mechanism 2 simultaneously and push away whole pile paper relatively, and along with the paper pile height risees, liftable platform 61 descends in step, avoids follow-up derivation paper to be blockked by the pile paper, is favorable to in time pushing away whole pile paper, reduces the artifical work load of repairing the pile paper once more, improves follow-up packing, the efficiency of transporting.

Referring to fig. 1 and 2, upper portions of left and right sides of a sheet discharge end of the printing press 6 extend outward in a sheet discharge direction, and the sheet pushing and aligning mechanism 2 includes driving units mounted on bottom surfaces of the left and right outwardly extending portions of the sheet discharge end of the printing press 6. The drive assembly includes the guide shell 22 of the outside extension part bottom surface of fixed connection printing machine 6, and the bottom surface of guide shell 22 and ground support between have a support column 62, guide the inside fretwork of shell 22, and whole longitudinal section is the ascending Contraband type of opening promptly, and the catch bar 23 is worn to be equipped with towards liftable platform 61 one side slip between the face of guide shell 22 left and right sides, and catch bar 23 wears out guide shell 22 and fixedly connected with and pushes away cardboard 21 towards the one end of liftable platform 61.

Referring to fig. 2 and 3, a plurality of shifting grooves 231 are axially formed in the rod wall of the push rod 23 facing upward, the shifting grooves 231 are provided with inclined push surfaces 232 near the side walls of the grooves of the push plates 21, the inclined push surfaces 232 extend obliquely from the bottom walls of the shifting grooves 231 to the direction corresponding to one side of the push plates 21, a driving motor 24 is fixed at the top of the guide shell 22, the output end of the driving motor 24 faces one side corresponding to the push plates 21 and extends parallel to the axial direction of the push rod 23, the output end of the driving motor 24 is fixedly connected with a shifting plate 25, a shifting block 251 is fixed on the side face of the shifting plate 25 corresponding to the push plates 21, when the driving motor 24 drives the shifting plate 25 to rotate downwards, the shifting plate 25 can rotate into the shifting grooves 231, and at the moment, the shifting block 251 abuts against the inclined push surfaces 232 and is guided into the shifting grooves 231 and shifts the push rod 23 to push the push plates 21 towards one side of the paper bearing table 5.

Referring to fig. 1 and 3, one end of the push rod 23, which is far away from the paper pushing plate 21, penetrates out of the guide shell 22 and is provided with an elastic reset piece 3, the elastic reset piece 3 comprises a reset block 31 which is sleeved on the push rod 23, a first positioning screw 32 which abuts against the push rod 23 is in threaded connection on the reset block 31, a reset spring 33 is arranged on one side of the reset block 31, which faces the guide shell 22, the reset spring 33 is sleeved on the push rod 23, one end of the reset spring 33 is fixedly connected with the reset block 31, and the other end abuts against the guide shell 22. The rod wall sleeve of the push rod 23 between the paper pushing plate 21 and the guide shell 22 is provided with a limiting piece 4, and a second positioning screw 41 tightly abutting against the push rod 23 is screwed on the limiting piece 4.

In the process of stacking the paper, an operator starts the driving motor 24 to drive the toggle plate 25 to rotate towards the toggle groove 231, after the toggle block 251 abuts against the inclined push surface 232, the toggle plate moves towards the toggle groove 231 along the inclined push surface 232 and toggles the push rod 23 to push towards the side face of the stacked paper, and the reset spring 33 abuts against the guide shell 22 and compresses.

Two push away behind the relative flattening pile paper of cardboard 21, driving motor 24 drives once more and dials movable plate 25 and rotates out and stir groove 231, and reset spring 33 relies on self elasticity to support once more and pushes away guide shell 22 and reverse action in reset block 31 to drive catch bar 23 and restore to the throne and support locating part 4, thereby realize pushing away the reciprocal paper that promotes the flattening pile of cardboard 21, be favorable to replacing artifical automatic flattening pile paper, make things convenient for operating personnel to pack and transport.

An operator loosens the first positioning screw rod 32, the second positioning screw rod 41, the movable limiting part 4 and the reset block 31 according to the size of the stacked paper, so that the relative distance between the two paper pushing plates 21 is adjusted relatively, the relative distance between the two paper pushing plates 21 is matched with the size of the stacked paper, the corresponding toggle groove 231 corresponds to the toggle plate 25 relatively, and the operator can flexibly adjust the position of the paper pushing plate 21 according to the size of the paper conveniently. Meanwhile, an operator can flexibly adjust the arrangement positions of the reset block 31 and the limiting member 4 along the axial direction of the push rod 23, and flexibly calibrate the installation positions of the reset block 31 and the limiting member 4 according to the position deviation of the toggle groove 231 and the toggle plate 25 in the reset state.

Referring to fig. 1 and 4, the paper blocking mechanism 1 includes a pair of mounting seats 11 relatively fixed at the bottom of the left and right extending portions of the leading-out end of the printing machine 6, a blocking rod 12 is transversely disposed between the pair of mounting seats 11, the left end of the blocking rod 12 is hinged to the left mounting seat 11, a clamping seat 14 is fixed at the right end of the right mounting seat 11 facing the blocking rod 12, a clamping groove 141 is formed in one side of the clamping seat 14 facing the blocking rod 12, an opening of the clamping groove 141 penetrates through the bottom surface of the clamping seat 14, and the blocking rod 12 is horizontally fixed in a penetrating manner through a penetrating bolt 142 after being placed into the clamping groove 141.

Referring to fig. 1 and 4, a plurality of paper blocking boards 13 have been set gradually along self axial on the pin 12, a plurality of paper blocking board 13 fixedly connected with press from both sides lock 131, press from both sides the whole U type that is of lock 131, the U type opening cover through pressing from both sides lock 131 is established on pin 12 and evenly sets up in proper order, press from both sides lock 131 and lie in self U type opening relative both ends simultaneously and wear to be equipped with adjusting bolt 132, through screwing adjusting bolt 132 with locking pin 12, the face longitudinal plane of paper blocking board 13 is towards paper derivation end.

An operator installs the plurality of paper blocking plates 13 on the blocking rod 12 through the clamp lock 131 and leads out the direction relative to the paper, and the paper is blocked and limited by the plurality of paper blocking plates 13 after being led out of the printing machine 6, so that the paper stacking position is limited quickly. An operator can adjust the positions of the plurality of paper blocking plates 13 along the stop lever 12 by loosening the adjusting bolts 132 of the clamp locks 131 so as to adapt to stacked paper with different sizes, and the number of the clamp locks 131 and the paper blocking plates 13 can be flexibly increased or decreased by loosening the cross bolts 142 and rotating the stop lever 12 to be separated from the clamping groove 141 along the hinged end of the stop lever 12, so that the disassembly and assembly of the operator are facilitated.

Referring to fig. 1 and 2, the left and right sides of the top surface of the liftable platform 61 opposite to the paper support table 5 are respectively fixed with a positioning cylinder 51, the bottom surface of the paper support table 5 is fixed with two positioning rods 52, the positioning rods 52 extend along the paper guiding direction, the two positioning rods 52 respectively and correspondingly adhere to the left and right sides of the bottom surface of the paper support table 5 one by one and correspond to the two positioning cylinders 52 one by one, the piston rod of the positioning cylinder 51 vertically faces the corresponding positioning rod 52, and the positioning rod 52 faces the side wall of the corresponding positioning cylinder 51 and is provided with a positioning hole 521 for inserting the piston rod of the positioning cylinder 51.

Referring to fig. 1 and 2, moving rollers 53 are provided at four corners of the bottom surface of the paper support 5. A pair of forklift frames 54 are fixed in parallel between the two positioning rods 52 on the bottom surface of the paper support table 5, slots 541 for inserting front forks of forklifts are formed on the inner frame walls of the forklift frames 54 and the bottom surface of the paper support table 5, a limiting rail 611 is fixed on the top surface of the liftable platform 61 along the paper guiding direction, and the limiting rail 611 is used for guiding and sliding the forklift frames 54 and the moving rollers 53. The size of the check rail 611 is flexibly set according to the sizes of the forklift frame 54 and the moving roller 53.

An operator sets the paper bearing table 5 on the lifting platform 61 in advance, the piston rod of the positioning cylinder 51 is driven to be pushed out and inserted into the corresponding positioning hole 521, the paper bearing table 5 can be positioned, after paper stacking is completed, the lifting platform 61 is lowered, the overall quality of the paper bearing table 5 and stacked paper is overlarge, the operator can insert the front fork of the forklift into the corresponding slot 541 and support the paper bearing table 5, and therefore the paper bearing table 5 and the stacked paper can be transported rapidly.

The implementation principle of the printing machine paper deviation correcting device in the embodiment of the application is as follows: the printing paper in-process is blockked the pile by a plurality of fender cardboard 13 to the paper derivation end of printing machine 6, start two driving motor 24 drive simultaneously and dial board 25 and shifting block 251 leading-in respectively and stir groove 231 correspondingly, shifting block 251 supports to push away and corresponds oblique push surface 232 and drives catch bar 23 and promote and push away the relative paper that pushes away whole pile of cardboard 1, two push away cardboard 21 and cooperate a plurality of fender cardboard 13 and reduce the unsmooth problem that the side produced of pile in-process of paper pile, in time correct the pile paper, reduce the work load of artifical repairment once more, the efficiency of directly deriving and transporting after the improvement printing paper pile.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a printing machine paper deviation correcting device which characterized in that: the paper guide device comprises a paper blocking mechanism (1) and two paper pushing and adjusting mechanisms (2), wherein the paper blocking mechanism (1) is arranged at the paper guide-out end of a printing machine (6), the blocking surface of the paper blocking mechanism (1) is opposite to the paper guide-out direction, and the two paper pushing and adjusting mechanisms (2) correspond to the two opposite sides of the paper guide-out direction one by one;

the paper pushing and arranging mechanism (2) comprises a paper pushing plate (21) and a driving component for driving the paper pushing plate (21) to push and arrange the stacked paper.

2. The printing press paper deviation correcting device of claim 1, wherein: the driving assembly comprises a guide shell (22) fixed on the printing machine (6), a push rod (23) penetrates through the guide shell (22) in a sliding mode towards the liftable platform (61), and one end, facing the liftable platform (61), of the push rod (23) is fixedly connected with the paper pushing plate (21);

a toggle groove (231) is formed in the rod wall of the push rod (23), an inclined push surface (232) is arranged on the side wall, close to the paper pushing plate (21), of the toggle groove (231), a driving motor (24) is fixed in the guide shell (22), a toggle plate (25) which is used for being turned into the toggle groove (231) is fixedly connected to the output end of the driving motor (24), a toggle block (251) is fixed on the side, facing the paper pushing plate (21), of the toggle plate (25), and in the process that the toggle plate (25) is turned into the toggle groove (231), the toggle block (251) abuts against the inclined push surface (232), is guided into the toggle groove (231), and toggles the push rod (23) to push the paper pushing plate (21);

the utility model discloses a lead the guide shell (22) and be provided with elasticity and reset piece (3), catch bar (23) are kept away from the one end that pushes away cardboard (21) is worn out lead shell (22) and be provided with elasticity, catch bar (23) are located push away the pole wall between cardboard (21) and the guide shell (22) and be provided with locating part (4), shifting block (251) are derived when stirring groove (231), elasticity resets piece (3) and supports to push away lead shell (22) and drive catch bar (23) and move to locating part (4) support pastes lead shell (22).

3. The printing press paper deviation correcting device of claim 2, wherein: the elastic reset piece (3) comprises a reset block (31) sleeved on the push rod (23), a first positioning screw rod (32) used for tightly abutting against the push rod (23) is connected to the reset block (31) in a penetrating mode through threads, a reset spring (33) is arranged on one side, facing the guide shell (22), of the reset block (31), the reset spring (33) is sleeved on the push rod (23), one end of the reset spring (33) is fixedly connected with the reset block (31), and the other end of the reset spring abuts against the guide shell (22);

the limiting part (4) is sleeved on the push rod (23), and a second positioning screw (41) used for abutting against the push rod (23) penetrates through the upper thread of the limiting part (4).

4. A printer paper deviation rectifying device according to claim 3, characterized in that: the push rod (23) is sequentially provided with a plurality of toggle grooves (231) along the axial direction of the push rod.

5. A deviation rectifying device for a printing press sheet according to any one of claims 1 to 4, characterized in that: the paper blocking mechanism (1) comprises a pair of mounting seats (11) used for being relatively fixed on the printing machine (6) and a blocking rod (12) arranged between the pair of mounting seats (11), and the positions of the pair of mounting seats (11) correspond to the two opposite sides of the paper guiding-out direction one by one;

a plurality of paper blocking plates (13) are sequentially arranged on the blocking rod (12) along the self axial direction, and the surfaces of the paper blocking plates (13) face the paper guide-out direction perpendicularly.

6. The printing press paper deviation correcting device of claim 5, wherein: one end of the stop lever (12) is hinged with one of the mounting seats (11), and the other end of the stop lever is locked with the other mounting seat (11) through a bolt;

the paper blocking plate (13) is fixedly connected with a clamp lock (131) used for clamping the blocking rod (12).

7. The printing press paper deviation correcting device of claim 5, wherein: the paper bearing device is characterized by further comprising a paper bearing table (5) and a positioning cylinder (51), wherein the paper bearing table is used for being arranged on the lifting platform (61), the bottom surface of the paper bearing table (5) is fixed with a positioning rod (52), a positioning hole (521) for inserting a piston rod of the positioning cylinder (51) is formed in the side wall of the positioning rod (52), and a plurality of movable rollers (53) are arranged on the bottom surface of the paper bearing table (5).

8. The printing press paper deviation correcting device of claim 7, wherein: a pair of forklift frames (54) are fixed on the bottom surface of the paper bearing table (5) in parallel, and slots (541) for inserting front forks of a forklift are formed in the inner frame walls of the forklift frames (54) and the bottom surface of the paper bearing table (5).

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