CN217495528U - Non-puncture folding device for rotary printing machine - Google Patents

Abstract

The utility model discloses a no puncture folding device for rotary press, comprises a workbench, the bottom of workstation is equipped with folding mechanism, folding mechanism includes concave template, folding board, first cylinder, mounting panel, driving motor, fixed block, bearing, folding roller, dwang and gear. A no puncture folding device for rotary press, belong to the rotary press field, folding mechanism and guiding mechanism's cooperation through setting up is used, arrive on the workstation and when the position deviation appears when the paper, accessible guiding mechanism monitors the paper skew to the concrete numerical value of a mouthful central point of folding paper and puts, and promote the center of paper and the center of a mouthful of folding paper and align, then utilize folding mechanism to push down the paper along the center of paper and fold paper and accomplish the operation of folding paper between the roller of folding paper, whole device is when using, can ensure the precision of folding paper, and reducible device fault rate appears when using.

Description

Non-puncture folding device for rotary printing machine

Technical Field

The utility model relates to a rotary press field, in particular to no puncture device of folding paper for rotary press.

Background

A printer is a machine that prints text and images. Modern printing presses generally consist of mechanisms for plate-setting, inking, stamping, paper transport, etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material, so that the same printed matter as that of the printing plate can be reproduced. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture. Rotary printing presses are one type of printing press. When the conventional rotary printing press is used, since the paper can be deviated when reaching the folding device after being conveyed for many times, the folding accuracy of the paper cannot be ensured, and the folding device on the conventional rotary printing press is prone to failure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a no puncture folding device for rotary press can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a no puncture folding device for rotary press, includes the workstation, the bottom of workstation is equipped with folding mechanism, folding mechanism includes concave template, folding plate, first cylinder, mounting panel, driving motor, fixed block, bearing, the roller of folding paper, dwang and gear, the right side of workstation is equipped with guiding mechanism, guiding mechanism includes fixed plate, connecting plate, laser locator, push pedal and second cylinder, the top surface of workstation is equipped with the paper.

Preferably, a vertical folding opening is formed in the center of the top surface of the workbench, an inverted concave plate is fixedly mounted on the top surface of the workbench, and first sliding grooves are formed in the side walls of the two sides of the concave opening of the concave plate respectively.

Preferably, the first cylinder is fixedly installed on the top surface of the concave plate, the output end of the first cylinder penetrates through the concave plate and is fixedly installed on the top surface of the folding plate, first sliding blocks are fixedly installed on the side walls of the two sides of the folding plate respectively, and the first sliding blocks are installed in the first sliding grooves in a sliding mode.

Preferably, the bottom surface fixed mounting of workstation has the fixed block of a set of symmetry, just the fixed block is located the both sides of folding a paper mouthful respectively, set up the mounting hole of a set of symmetry on the lateral wall of fixed block, just the downthehole fixed mounting of mounting hole has the bearing.

Preferably, the symmetry the both ends of the roller of folding paper fixed mounting respectively have the dwang, just the dwang alternates to be installed in the bearing, wherein fixed mounting has the gear on the lateral wall of roller one end dwang of folding paper, and the symmetry intermeshing is in the same place between the gear, fixed mounting has the mounting panel on the front end wall of workstation, just the top surface fixed mounting of mounting panel has driving motor, the driving motor output passes mounting panel and fixed mounting is on the lateral wall of one of them roller one end dwang of folding paper.

Preferably, there is a connecting plate right side wall both sides of workstation fixed mounting respectively, just the second spout has been seted up on the inner wall of connecting plate, fixed mounting has the fixed plate before the connecting plate, just fixed mounting has the second cylinder on the outer wall of fixed plate, just the output of second cylinder passes fixed plate and fixed mounting on the lateral wall of push pedal, the both sides of push pedal fixed mounting respectively has the second slider, just second slider slidable mounting is in the second spout, top surface one side of fixed plate is fixed mounting still has the laser locator.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, cooperation through the folding mechanism and the guiding mechanism that set up is used, when the paper arrives on the workstation and the position deviation appears, accessible guiding mechanism monitors the paper skew to the concrete numerical value that the mouth of folding paper central point put to the center that promotes the paper aligns with the center of the mouth of folding paper, then utilize folding mechanism to push down the paper along the center of paper and fold paper and accomplish the operation of folding paper between the roller, whole device is when using, can ensure the precision of folding paper to the paper, and reducible device fault rate appears when using.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the folding mechanism of the present invention;

fig. 3 is a schematic view of the structure split of the adjusting mechanism of the present invention.

In the figure: 1. a work table; 2. a folding mechanism; 3. an adjustment mechanism; 4. paper; 5. a hinge opening; 6. a concave plate; 7. a first chute; 8. a folding plate; 9. a first slider; 10. a first cylinder; 11. mounting a plate; 12. a drive motor; 13. a fixed block; 14. mounting holes; 15. a bearing; 16. a folding roller; 17. rotating the rod; 18. a gear; 19. a fixing plate; 20. a connecting plate; 21. a second chute; 22. a laser locator; 23. pushing the plate; 24. a second slider; 25. a second cylinder.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 3, a non-piercing folding device for a rotary press comprises a workbench 1, a folding mechanism 2 is arranged at the bottom of the workbench 1, the folding mechanism 2 comprises a concave plate 6, a folding plate 8, a first cylinder 10, a mounting plate 11, a driving motor 12, a fixed block 13, a bearing 15, a folding roller 16, a rotating rod 17 and a gear 18, an adjusting mechanism 3 is arranged at the right side of the workbench 1, the adjusting mechanism 3 comprises a fixed plate 19, a connecting plate 20, a laser positioner 22, a push plate 23 and a second cylinder 25, and paper 4 is arranged on the top surface of the workbench 1.

As shown in fig. 3, in this embodiment, in order to ensure the accuracy of the paper 4 during folding, two sides of the right side wall of the table 1 are respectively and fixedly installed with a connecting plate 20, and the inner wall of the connecting plate 20 is opened with a second chute 21, a fixing plate 19 is fixedly installed in front of the connecting plate 20, and a second cylinder 25 is fixedly installed on the outer wall of the fixing plate 19, and the output end of the second cylinder 25 passes through the fixing plate 19 and is fixedly installed on the outer side wall of a pushing plate 23, two sides of the pushing plate 23 are respectively and fixedly installed with a second slider 24, and the second slider 24 is slidably installed in the second chute 21, and one side of the top surface of the fixing plate 19 is also fixedly installed with a laser locator 22, when in use, after the paper 4 is conveyed onto the table 1 for multiple times, because the conveying belt has a certain inertia during conveying, the paper 4 continuously moves to the right side after entering the table 1 from the left side, at this moment, the laser positioner 22 monitors and judges a specific numerical value of the deviation of the paper 4 from the central point of the folding opening 5 to the right side, and sends an electric signal to the second cylinder 25, the second cylinder 25 drives the output end to drive the push plate 23 to push to the left side, the second slider 24 slides in the second sliding groove 21 formed in the connecting plate 20 in the pushing process, the laser positioner 22 continuously detects until the central line of the paper 4 and the central line of the folding opening 5 are detected to be in the same position, and transmits the electric signal to the second cylinder 25 again, so that the second cylinder 25 stops operating.

As shown in fig. 2, in this embodiment, in order to fold the paper 4, a vertical folding opening 5 is formed in the center of the top surface of the workbench 1, an inverted concave plate 6 is fixedly mounted on the top surface of the workbench 1, first sliding slots 7 are respectively formed on the side walls of both sides of the concave opening of the concave plate 6, a first cylinder 10 is fixedly mounted on the top surface of the concave plate 6, the output end of the first cylinder 10 passes through the concave plate 6 and is fixedly mounted on the top surface of the folding plate 8, first sliding blocks 9 are respectively fixedly mounted on the side walls of both sides of the folding plate 8, the first sliding blocks 9 are slidably mounted in the first sliding slots 7, a set of symmetrical fixing blocks 13 are fixedly mounted on the bottom surface of the workbench 1, the fixing blocks 13 are respectively located on both sides of the folding opening 5, a set of symmetrical mounting holes 14 are formed on the side walls of the fixing blocks 13, and bearings 15 are fixedly mounted in the holes of the mounting holes 14, the two ends of the symmetrical folding roller 16 are respectively fixedly provided with a rotating rod 17, the rotating rods 17 are installed in the bearing 15 in an inserting way, wherein the side wall of the rotating rod 17 at one end of the folding roller 16 is fixedly provided with a gear 18, the symmetrical gears 18 are meshed with each other, the front end wall of the workbench 1 is fixedly provided with an installation plate 11, the top surface of the installation plate 11 is fixedly provided with a driving motor 12, the output end of the driving motor 12 penetrates through the installation plate 11 and is fixedly installed on the side wall of the rotating rod 17 at one end of one of the folding rollers 16, when the paper 4 and the central line of the folding opening 5 are at the same position, the first air cylinder 10 on the concave plate 6 presses down the folding plate 8 through the driving output end, at the moment, the first sliding blocks 9 at the two sides of the folding plate 8 slide in the first sliding grooves 7, and the folding plate 8 presses the paper 4 into the folding opening 5 along the central line of the folding plate 8, at this time, the driving motor 12 used will drive the rotating rod 17 at one end of one of the folding rollers 16 to rotate in the bearing 15 installed in the installation hole 14 opened on the fixed block 13 through the driving output end, and the folding rollers 16 will rotate through the rotation of the rotating rod 17, because the gears 18 respectively installed at one ends of the symmetrical folding rollers 16 are meshed with each other, after the rotation of one of the folding rollers 16, the other folding roller 16 will be driven by the gear 18 to rotate synchronously, the symmetrical folding rollers 16 will make relative rotation, and at this time, the central line part of the paper 4 will pass through the gap formed between the symmetrical folding rollers 16, and the paper 4 will merge together with the central line and pass through the folding rollers 16, thereby completing the folding operation of the paper 4.

In conclusion, the present invention has been described in detail with reference to the preferred embodiments, but various modifications can be made without departing from the scope of the present invention, and equivalents may be substituted for elements thereof, or equivalent substitutions may be made for some technical features thereof, all of which are within the spirit and principle of the present invention.

Claims (6)

1. A non-piercing folding device for a rotary press, characterized in that: including workstation (1), the bottom of workstation (1) is equipped with folding mechanism (2), folding mechanism (2) are including concave template (6), folding board (8), first cylinder (10), mounting panel (11), driving motor (12), fixed block (13), bearing (15), folding roller (16), dwang (17) and gear (18), the right side of workstation (1) is equipped with guiding mechanism (3), guiding mechanism (3) are including fixed plate (19), connecting plate (20), laser locator (22), push pedal (23) and second cylinder (25), the top surface of workstation (1) is equipped with paper (4).

2. A pierce-free folding device for a rotary printing press according to claim 1, wherein: the folding machine is characterized in that a vertical folding opening (5) is formed in the center of the top face of the workbench (1), an inverted concave plate (6) is fixedly mounted on the top face of the workbench (1), and first sliding grooves (7) are formed in the side walls of the two sides of the concave opening of the concave plate (6) respectively.

3. A pierce-free folding device for a rotary printing press according to claim 2, wherein: first cylinder (10) fixed mounting is on the top surface of concave template (6), just the output of first cylinder (10) passes concave template (6) and fixed mounting on the top surface of folding board (8), just on the both sides lateral wall of folding board (8) respectively fixed mounting have first slider (9), first slider (9) slidable mounting is in first spout (7).

4. A pierce-free folding device for a rotary printing press according to claim 3, wherein: the utility model discloses a folding machine, including workstation (1), bottom surface fixed mounting of workstation (1) has fixed block (13) of a set of symmetry, just fixed block (13) are located the both sides of folding opening (5) respectively, set up mounting hole (14) of a set of symmetry on the lateral wall of fixed block (13), just the downthehole fixed mounting of mounting hole (14) has bearing (15).

5. A pierce-free folding device for a rotary printing press according to claim 4, wherein: symmetrical the both ends of folding paper roller (16) are fixed mounting respectively have dwang (17), just dwang (17) alternates to be installed in bearing (15), wherein fixed mounting has gear (18) on the lateral wall of folding paper roller (16) one end dwang (17), and the symmetry intermeshing is in the same place between gear (18), fixed mounting has mounting panel (11) on the front end wall of workstation (1), just the top surface fixed mounting of mounting panel (11) has driving motor (12), driving motor (12) output passes mounting panel (11) and fixed mounting is on the lateral wall of one of them folding paper roller (16) one end dwang (17).

6. A pierce-free folding device for a rotary printing press according to claim 5, wherein: the right side wall both sides of workstation (1) fixed mounting respectively have connecting plate (20), just second spout (21) have been seted up on the inner wall of connecting plate (20), fixed mounting has fixed plate (19) before connecting plate (20), just fixed mounting has second cylinder (25) on the outer wall of fixed plate (19), just fixed plate (19) and fixed mounting are passed to the output of second cylinder (25) on the lateral wall of push pedal (23), fixed mounting has second slider (24) respectively in the both sides of push pedal (23), just second slider (24) slidable mounting is in second spout (21), top surface one side of fixed plate (19) is fixed mounting still has laser locator (22).

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