CN216548703U

CN216548703U - Paper printing leveling device for printing machine

Info

Publication number: CN216548703U
Application number: CN202121734853.XU
Authority: CN
Inventors: 郝东升
Original assignee: Dalian Xinshengping Printing Factory
Current assignee: Dalian Xinshengping Printing Factory
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-05-17
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a paper printing leveling device for a printing machine, relates to the technical field of printing machines, and solves the problems that when the existing paper is printed, because the paper can not be flattened effectively during feeding, the paper can be wrinkled during feeding, further leading the finished product of the paper printing to be influenced by unclear printing, further reducing the yield of the printing machine and the working efficiency, comprising a printing machine body and a workbench, the workbench is fixedly arranged at the feeding end of the printer body, the utility model centers the paper on the conveyer belt through the centering device, so that the paper can be aligned to the feeding end of the printer body, the paper is compressed by the compressing part for auxiliary transportation to prevent the paper from moving, the paper is compressed and leveled by the flattening device, and then carry out the leveling to the paper, prevent that the paper from taking place the fold phenomenon, and then improve the yield and the work efficiency of printing machine.

Description

Paper printing leveling device for printing machine

Technical Field

The utility model relates to the technical field of printing machines, in particular to a paper printing leveling device for a printing machine.

Background

The printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into a printing plate and then arranged on a printing machine, then ink is coated on the position of the printing plate with the characters and the images by manpower or the printing machine and then is directly or indirectly transferred to paper or other printing stocks (such as textiles, metal plates, plastics, leather, wood plates, glass and ceramics) so as to reproduce printed matters same as the printing plate.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a paper printing flattening device for a printing machine, which solves the technical problems that when the existing paper is printed, the paper is wrinkled when being fed due to the fact that the paper cannot be effectively flattened and flattened, so that the finished product of the paper printing is affected by unclear printing, and the yield and the working efficiency of the printing machine are reduced.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a paper printing leveling device for a printing machine comprises a printing machine body and a workbench, wherein the workbench is fixedly arranged at a feeding end of the printing machine body, a conveying belt is arranged on the workbench, baffle plates are respectively and fixedly arranged on two sides of the conveying belt on the workbench, centering devices are respectively arranged on the baffle plates, a portal frame is fixedly arranged on one side of the workbench and on one side of the baffle plate, a leveling device is arranged on the lower wall surface of the portal frame, the centering devices comprise a bearing box, a motor is fixedly arranged in the bearing box, a lead screw is fixedly arranged on a driving end of the motor, jacks are formed in the baffle plates, telescopic rods are inserted in the jacks, guide openings are formed in two sides of the jacks, guide blocks are respectively and fixedly arranged on two sides of the telescopic rods, the guide blocks are slidably arranged in the guide openings, and an arc-shaped plate is fixedly arranged at one end of the telescopic rods, the other end of the telescopic rod is positioned in the bearing box and is provided with a thread groove, the lead screw is connected in the thread groove in a rotating mode, and the arc-shaped plate is provided with a pressing portion.

Preferably, the compressing portion includes the mounting panel, mounting panel fixed mounting is on the arc lateral wall face, first mounting hole has been seted up on the mounting panel, the second mounting hole has been seted up to just being located first mounting hole both sides on the mounting panel, the cartridge has the inserted bar in the first mounting hole, the cartridge has the gag lever post in the second mounting hole, fixed mounting has the limiting plate between inserted bar and the gag lever post upper end, fixed mounting has first mounting bracket between inserted bar and the gag lever post lower extreme, movable mounting has first compression roller in the first mounting bracket, fixed mounting has first spring between mounting panel and the first mounting bracket, first spring suit is on the inserted bar.

Preferably, flattening device includes the connecting rod, the connecting rod hinge is connected in door type frame and is gone up the wall, it has the sleeve just to be located connecting rod one side hinge connection to go up the wall in the door type frame, the loop bar is equipped with in the sleeve interpolation, fixed mounting has the second spring between loop bar one end and the sleeve internal face, the loop bar other end is articulated mutually with connecting rod lateral wall face, connecting rod other end fixed mounting has the second mounting bracket, movable mounting has the second compression roller in the second mounting bracket.

Preferably, a limiting block is fixedly mounted on the guide block and is positioned in the bearing box.

Preferably, the four corners of the lower wall surface of the workbench are respectively and fixedly provided with supporting legs.

Preferably, a reinforcing rib is fixedly arranged between the bearing box and the baffle.

Advantageous effects

The utility model provides a paper printing flattening device for a printing machine, which solves the technical problems that when the existing paper is printed, the paper cannot be effectively flattened and flattened, so that the paper is wrinkled when the paper is fed, and further, the finished paper printing product is influenced by unclear printing, and the finished product rate and the working efficiency of the printing machine are reduced.

Drawings

Fig. 1 is a front view schematically showing a paper print finishing device for a printing press according to the present invention.

Fig. 2 is a schematic structural diagram of a flattening device of a paper printing flattening device for a printing machine according to the present invention.

Fig. 3 is a schematic structural diagram of a centering device of a paper printing and flattening device for a printing machine according to the present invention.

Fig. 4 is a schematic view of a telescopic rod structure of the paper printing and flattening device for the printing machine.

Fig. 5 is a schematic diagram of a pressing part of the paper printing and flattening device for the printing machine.

In the figure: 1. a printer body; 2. a work table; 3. a conveyor belt; 4. a baffle plate; 5. a gantry frame; 6. a carrying case; 7. a motor; 8. a telescopic rod; 9. a guide block; 10. an arc-shaped plate; 11. mounting a plate; 12. inserting a rod; 13. a limiting rod; 14. a limiting plate; 15. a first mounting bracket; 16. a first spring; 17. a connecting rod; 18. a sleeve; 19. a loop bar; 20. a second spring; 21. a second mounting bracket; 22. a second press roll; 23. a limiting block; 24. a lead screw; 25. a first press roll.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a paper printing leveling device for a printing machine comprises a printing machine body 1 and a workbench 2, wherein the workbench 2 is fixedly arranged at a feeding end of the printing machine body 1, a conveying belt 3 is arranged on the workbench 2, baffle plates 4 are respectively and fixedly arranged on two sides of the conveying belt 3 on the workbench 2, centering devices are respectively arranged on the baffle plates 4, a door-shaped frame 5 is fixedly arranged on one side of the baffle plate 4 on the workbench 2, a leveling device is arranged on the lower wall surface of the door-shaped frame 5, the centering devices comprise a bearing box 6, a motor 7 is fixedly arranged in the bearing box 6, a lead screw 24 is fixedly arranged on a driving end of the motor 7, a jack is arranged on the baffle plate 4, a telescopic rod 8 is inserted in the jack, guide openings are arranged on two sides of the jack, guide blocks 9 are respectively and fixedly arranged on two sides of the telescopic rod 8, and the guide blocks 9 are slidably arranged in the guide openings, the telescopic rod 8 is characterized in that an arc plate 10 is fixedly installed at one end of the telescopic rod 8, the other end of the telescopic rod 8 is positioned in the bearing box 6 and is provided with a thread groove, the lead screw 24 is screwed in the thread groove, a pressing part is installed on the arc plate 10 and comprises a mounting plate 11, the mounting plate 11 is fixedly installed on the side wall surface of the arc plate 10, a first mounting hole is formed in the mounting plate 11, second mounting holes are formed in the mounting plate 11 and positioned on two sides of the first mounting hole, an inserting rod 12 is inserted in the first mounting hole, a limiting rod 13 is inserted in the second mounting hole, a limiting plate 14 is fixedly installed between the inserting rod 12 and the upper end of the limiting rod 13, a first mounting frame 15 is fixedly installed between the inserting rod 12 and the lower end of the limiting rod 13, a first compression roller 25 is movably installed in the first mounting frame 15, and a first spring 16 is fixedly installed between the mounting frame 11 and the first mounting frame 15, first spring 16 suit is on inserted bar 12, flattening device includes connecting rod 17, connecting rod 17 hinged joint is in door type frame 5 interior wall face of going up, door type frame 5 interior wall face of going up just is located connecting rod 17 one side hinged joint and is connected sleeve 18, telescopic 18 interpolation is equipped with loop bar 19, fixed mounting has second spring 20 between loop bar 19 one end and the 18 internal face of sleeve, the loop bar 19 other end is articulated mutually with connecting rod 17 side wall face, connecting rod 17 other end fixed mounting has second mounting bracket 21, movable mounting has second compression roller 22 in the second mounting bracket 21, fixed mounting has stopper 23 on the guide block 9, stopper 23 is located

bearing box

6, 2 lower wall four corners punishment of workstation do not fixed mounting have the supporting leg, fixed mounting has the strengthening rib between bearing box 6 and the baffle 4.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): according to the attached drawings of the specification, a motor 7 and a conveyor belt 3 are respectively connected with an external controller in an electric control mode through leads, when the printing machine is used, the motor 7 is started, the drive end of the motor 7 drives a lead screw 24 to rotate, the lead screw 24 is meshed with a telescopic rod 8 through a thread groove, the telescopic rod 8 is limited in a guide opening under the action of a guide block 9, the lead screw 24 rotates to drive the telescopic rod 8 to move at the moment, further arc-shaped plates 10 move oppositely until the distance between the arc-shaped plates 10 is suitable for the width of paper to be printed, the conveyor belt 3 is started at the moment, the conveyor belt 3 conveys the paper, the paper is centered on the conveyor belt 3 under the action of the arc surface of the front section of the arc-shaped plate 10, the edge of the paper is tightly attached to the conveyor belt 3 under the action of a first press roller 25, the paper is conveyed to a second press roller 22, the second press roller 22 presses the paper downwards, and the second press roller 22 is forced upwards, so that the connecting rod 17 rotates upwards, causing the loop bar 19 to move inwards the sleeve 18, causing the second spring 20 to compress, causing the loop bar 19 to push the connecting rod 17 downwards due to the mutual principle of the action of the forces, causing the second press roller 22 to flatten the paper and transfer it into the printer body 1 through the conveyor belt 3 for printing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The paper printing flattening device for the printing machine comprises a printing machine body (1) and a workbench (2), and is characterized in that the workbench (2) is fixedly arranged at a feeding end of the printing machine body (1), a conveying belt (3) is arranged on the workbench (2), baffles (4) are respectively and fixedly arranged on the two sides of the conveying belt (3) on the workbench (2), centering devices are respectively arranged on the baffles (4), a door-shaped frame (5) is fixedly arranged on the workbench (2) and on one side of the baffles (4), a flattening device is arranged on the lower wall surface of the door-shaped frame (5), each centering device comprises a bearing box (6), a motor (7) is fixedly arranged in the bearing box (6), a lead screw (24) is fixedly arranged on a driving end of the motor (7), and jacks are formed in the baffles (4), telescopic link (8) have been equipped with in the jack interpolation, the mouth has been seted up to the jack both sides, telescopic link (8) both sides fixed mounting respectively has guide block (9), guide block (9) slidable mounting is in the mouth, telescopic link (8) one end fixed mounting has arc (10), telescopic link (8) other end is located bearing box (6) and has seted up the thread groove, lead screw (24) connect soon in the thread groove, install the portion that compresses tightly on arc (10).

2. The paper printing flattening device for the printing machine according to claim 1, wherein the pressing portion comprises a mounting plate (11), the mounting plate (11) is fixedly mounted on the side wall surface of the arc plate (10), a first mounting hole is formed in the mounting plate (11), second mounting holes are formed in the mounting plate (11) and located on two sides of the first mounting hole, an inserting rod (12) is inserted in the first mounting hole, a limiting rod (13) is inserted in the second mounting hole, a limiting plate (14) is fixedly mounted between the inserting rod (12) and the upper end of the limiting rod (13), a first mounting frame (15) is fixedly mounted between the inserting rod (12) and the lower end of the limiting rod (13), a first pressing roller (25) is movably mounted in the first mounting frame (15), and a first spring (16) is fixedly mounted between the mounting plate (11) and the first mounting frame (15), the first spring (16) is sleeved on the inserted rod (12).

3. The paper printing flattening device for the printing machine is characterized in that the flattening device comprises a connecting rod (17), the connecting rod (17) is hinged to an inner upper wall surface of a door-shaped frame (5), the inner upper wall surface of the door-shaped frame (5) is hinged to a sleeve (18) on one side of the connecting rod (17), a loop bar (19) is inserted into the sleeve (18), a second spring (20) is fixedly mounted between one end of the loop bar (19) and the inner wall surface of the sleeve (18), the other end of the loop bar (19) is hinged to a side wall surface of the connecting rod (17), a second mounting frame (21) is fixedly mounted at the other end of the connecting rod (17), and a second compression roller (22) is movably mounted in the second mounting frame (21).

4. The paper print leveling device for a printing press according to claim 1, characterized in that a stop block (23) is fixedly mounted on the guide block (9), and the stop block (23) is located in the carrying box (6).

5. The paper printing and flattening device for the printing machine is characterized in that supporting legs are fixedly mounted at four corners of the lower wall surface of the workbench (2) respectively.

6. The device according to claim 2, characterized in that a reinforcement is fixedly arranged between the carrying box (6) and the baffle (4).