CN216403205U

CN216403205U - Paper leveling device that rectifies for printing machine

Info

Publication number: CN216403205U
Application number: CN202122156262.5U
Authority: CN
Inventors: 李红坡
Original assignee: Langfang Changling Printing Co ltd
Current assignee: Langfang Changling Printing Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-29
Anticipated expiration: 2031-09-08

Abstract

The utility model belongs to the field of printing machines, and particularly relates to a paper deviation rectifying and flattening device for a printing machine, aiming at the problems that the existing printing machine is inconvenient to rectify deviation when printing paper, the deviation is easy to occur in the paper conveying process, and the paper is inconvenient to flatten finally before entering the printing machine for printing. The printing machine can be used for correcting the deviation of paper conveniently when the paper is printed, the deviation cannot occur in the paper conveying process, and the paper can be finally leveled before entering the printing machine for printing.

Description

Paper leveling device that rectifies for printing machine

Technical Field

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

Background

A printer refers to a machine that prints text and images. Modern printing machines are generally composed of parts of plate loading, inking, stamping and paper conveying, lithographic printing machines are developed towards the directions of high precision, high quality, high speed, multi-color set, multiple functions, automatic control, shortening of preparation time, stopping time and the like, optical, laser technology, electronic technology, computer technology, network technology and automatic control theory are widely applied to lithographic printing machines, however, the existing printing machines are inconvenient to rectify deviation when printing paper, deviation is easy to occur in the paper conveying process, and the paper is inconvenient to be finally leveled before entering the printing machine for printing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a paper deviation rectifying and flattening device for a printing machine.

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

the utility model provides a paper leveling device that rectifies for printing machine, includes printing machine body, connecting plate, material roller, two adjustment mechanism, two erection column, two connecting rods, two regulating plates and flattening mechanism, connecting plate fixed mounting is on the printing machine body, the fixed orifices has been seted up to one side of connecting plate, the material roller sets up in the fixed orifices, and two adjustment mechanism all set up on the connecting plate, two adjustment mechanism all is connected with the material roller, the equal fixed mounting in both sides of connecting plate has the curb plate, flattening mechanism sets up on the curb plate, erection column fixed mounting is on the curb plate that corresponds, and the mounting groove has all been seted up to the one end of two erection columns, connecting rod slidable mounting is in the mounting groove that corresponds, and the connecting seat is all installed in the rotation of the one end of two connecting rods, regulating plate fixed mounting is on the connecting seat that corresponds, flattening mechanism includes two regulating blocks, two regulating blocks, Two flattening rollers, two lead screw two, worm two, two worm wheel and regulation seats, the fixed slot has been seted up to one side of curb plate, slidable mounting has two regulating blocks in the fixed slot, and the one end of two regulating blocks is all rotated and is installed the flattening roller, and threaded hole two has all been seted up to one side of two regulating blocks, two lead screw two are installed to the fixed slot internal rotation, two screw holes two that correspond are installed to two screw threads of lead screw, and the one end fixed mounting of two lead screw two has same worm wheel two, rotate on the curb plate and install the round bar, the one end fixed mounting of round bar has worm two, worm two meshes with two worm wheel, the other end fixed mounting of round bar has the regulation seat.

Specifically, the adjusting mechanism comprises an adjusting rod, a mobile control plate, a rotating control rod, a gear, a first worm, a moving block, a first lead screw and a first worm wheel, a moving groove is formed in the inner wall of the fixing hole, the adjusting rod is slidably mounted in the moving groove, the mobile control plate is fixedly mounted at one end of the adjusting rod, and the material roller is rotatably mounted on the mobile control plate.

Specifically, a connecting groove is formed in the inner wall of the moving groove, a moving block is fixedly mounted on the adjusting rod and is slidably mounted in the connecting groove, a first threaded hole is formed in the moving block, a first lead screw is mounted in the first threaded hole in a threaded manner, a first worm wheel is fixedly mounted on the first lead screw, and a rotary control rod is rotatably mounted on the connecting plate.

Specifically, one end fixed mounting of rotatory control lever has a worm, a worm meshes with worm wheel one, the other end fixed mounting of rotatory control lever has the gear, fixed mounting has the rack on the connecting rod, rack and gear engagement.

Specifically, fixed mounting has the spring on the inner wall of mounting groove, the one end fixed mounting of spring is on the connecting rod.

Specifically, a rotary groove is formed in one side of the mobile control panel, an auxiliary block is fixedly mounted at one end of the material roller, and the auxiliary block is rotatably mounted in the rotary groove.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the paper deviation rectifying and flattening device for the printing machine can automatically rectify deviation of paper in the feeding process, and can prevent the paper from deviating during conveying, so that the normal operation of the printing machine is ensured.

(2) The paper deviation rectifying and flattening device for the printing machine can flatten paper, so that the paper fed into the printing machine is more flattened.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings in the following description are illustrative only, and that the structures, proportions, sizes, and other elements shown in the drawings are incorporated herein by reference in their entirety for all purposes in the present disclosure, which are not intended to limit the scope of the utility model, which is to be construed as limiting the utility model in any manner, and not necessarily for all purposes, except as technically essential.

FIG. 1 is a schematic structural diagram of a main view of a paper deviation rectifying and smoothing device for a printing machine according to the present invention;

FIG. 2 is a schematic structural diagram of a connecting plate, a material roller, a side plate, an adjusting plate and a leveling roller of the paper deviation rectifying and leveling device for the printing machine according to the present invention;

FIG. 3 is a schematic perspective view of a connecting plate, a material roller, a side plate and a flattening roller of the paper deviation rectifying and flattening device for the printing machine according to the present invention;

FIG. 4 is a schematic structural diagram of a side plate, a leveling roller and an adjusting mechanism of the paper deviation rectifying and leveling device for the printing machine according to the present invention;

FIG. 5 is a schematic structural diagram of part A of the paper deviation rectifying and smoothing device for a printing machine according to the present invention.

In the figure: 1. a printer body; 2. a connecting plate; 3. adjusting a rod; 4. moving the control panel; 5. a material roller; 6. a first worm wheel; 7. a side plate; 8. mounting a column; 9. a connecting rod; 10. a connecting seat; 11. an adjusting plate; 12. rotating the control rod; 13. a gear; 14. a first worm; 15. a moving block; 16. a first screw rod; 17. an adjusting block; 18. flattening rollers; 19. a second screw rod; 20. a second worm; 21. an adjusting seat.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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, a paper deviation-rectifying and flattening device for a printing machine comprises a printing machine body 1, a connecting plate 2, a material roller 5, two adjusting mechanisms, two mounting columns 8, two connecting rods 9, two adjusting plates 11 and a flattening mechanism, wherein the connecting plate 2 is fixedly mounted on the printing machine body 1, one side of the connecting plate 2 is provided with a fixed hole, the material roller 5 is arranged in the fixed hole, the two adjusting mechanisms are arranged on the connecting plate 2, the two adjusting mechanisms are both connected with the material roller 5, both sides of the connecting plate 2 are both fixedly provided with side plates 7, the flattening mechanism is arranged on the side plates 7, the mounting columns 8 are fixedly mounted on the corresponding side plates 7, one ends of the two mounting columns 8 are both provided with mounting grooves, the connecting rods 9 are slidably mounted in the corresponding mounting grooves, and one ends of the two connecting rods 9 are both rotatably mounted with connecting seats 10, the adjusting plate 11 is fixedly installed on the corresponding connecting seat 10, the adjusting mechanism comprises an adjusting rod 3, a movable control plate 4, a rotating control rod 12, a gear 13, a first worm 14, a moving block 15, a first lead screw 16 and a first worm wheel 6, a moving groove is formed in the inner wall of the fixing hole, the adjusting rod 3 is slidably installed in the moving groove, the movable control plate 4 is fixedly installed at one end of the adjusting rod 3, the material roller 5 is rotatably installed on the movable control plate 4, a connecting groove is formed in the inner wall of the moving groove, the moving block 15 is fixedly installed on the adjusting rod 3, the moving block 15 is slidably installed in the connecting groove, a first threaded hole is formed in the moving block 15, the first lead screw 16 is installed on an internal thread of the first threaded hole, the first worm wheel 6 is fixedly installed on the first lead screw 16, and the rotating control rod 12 is rotatably installed on the connecting plate 2, one end fixed mounting of rotary control pole 12 has a worm 14, the worm 14 meshes with a worm wheel 6, the other end fixed mounting of rotary control pole 12 has a gear 13, fixed mounting has a rack on connecting rod 9, the rack meshes with gear 13, the mechanism that flattens includes two regulating blocks 17, two flattening rollers 18, two lead screw two 19, two worms 20, two worm wheels and adjusts the seat 21, the fixed slot has been seted up to one side of curb plate 7, slidable mounting has two regulating blocks 17 in the fixed slot, and the one end of two regulating blocks 17 is all rotated and is installed flattening roller 18, and threaded hole two has all been seted up to one side of two regulating blocks 17, two lead screw two 19 are installed to the fixed slot, two 19 threaded hole two of lead screw are installed in corresponding threaded hole two, and the one end fixed mounting of two lead screw two 19 has same worm wheel two, rotate and install the round bar on the curb plate 7, one end fixed mounting of round bar has two worms 20, two worms 20 and two meshing of worm wheel, the other end fixed mounting of round bar has the regulation seat 21.

In this embodiment, a spring is fixedly mounted on the inner wall of the mounting groove, and one end of the spring is fixedly mounted on the connecting rod 9.

In this embodiment, the swivelling chute has been seted up to one side of mobile control board 4, and the one end fixed mounting of material roller 5 has supplementary piece, and supplementary piece rotates to be installed in the swivelling chute.

In the embodiment, after entering the printing machine body 1, the paper on the material roller 5 starts to be printed, two adjusting plates 11 are respectively arranged on two sides of the paper, when the paper deviates, the adjusting plates 11 are driven to move, the adjusting plates 11 drive the connecting seat 10 and the connecting rod 9 to move together, the connecting rod 9 drives the rack to move, the rack drives the gear 13 to rotate, the gear 13 drives the rotating control rod 12 to rotate, the rotating control rod 12 drives the worm I14 to rotate, the worm I14 drives the screw rod I16 on the worm wheel I6 to rotate, the screw rod I16 drives the moving block 15 to move, the moving block 15 can drive the adjusting rod 3 to move, the adjusting rod 3 can drive the moving control plate 4 to move, the adjusting plate 11 on the other side can be always attached to the paper and move simultaneously under the elastic action of the spring, so that the two moving control plates 4 can drive the material roller 5 to move and deviate, and the two leveling rollers 18 can level the paper again, meanwhile, the second worm 20 can be driven to rotate by rotating the adjusting seat 21, the second worm 20 drives the second worm wheel to rotate, the second worm wheel drives the two second screw rods 19 to rotate, the second screw rods 19 drive the corresponding adjusting blocks 17 to move, and the adjusting blocks 17 can drive the corresponding flattening rollers 18 to rotate, so that the paper pressing device can adapt to paper with different thicknesses.

Compared with the prior art, the utility model has the technical progress that: the printing machine can be used for correcting the deviation of paper conveniently when the paper is printed, the deviation cannot occur in the paper conveying process, and the paper can be finally leveled before entering the printing machine for printing.

Claims

1. The paper deviation rectifying and flattening device for the printing machine is characterized by comprising a printing machine body (1), a connecting plate (2), a material roller (5), two adjusting mechanisms, two mounting columns (8), two connecting rods (9), two adjusting plates (11) and a flattening mechanism, wherein the connecting plate (2) is fixedly arranged on the printing machine body (1), one side of the connecting plate (2) is provided with a fixed hole, the material roller (5) is arranged in the fixed hole, the two adjusting mechanisms are arranged on the connecting plate (2), the two adjusting mechanisms are connected with the material roller (5), both sides of the connecting plate (2) are fixedly provided with side plates (7), the flattening mechanism is arranged on the side plates (7), the mounting columns (8) are fixedly arranged on the corresponding side plates (7), and one ends of the two mounting columns (8) are provided with mounting grooves, connecting rod (9) slidable mounting is in the mounting groove that corresponds, and the one end of two connecting rods (9) all rotates and installs connecting seat (10), regulating plate (11) fixed mounting is on connecting seat (10) that corresponds, the mechanism that flattens includes two regulating blocks (17), two flattening rollers (18), two lead screws (19), two worms (20), two worm wheels and regulation seat (21), the fixed slot has been seted up to one side of curb plate (7), slidable mounting has two regulating blocks (17) in the fixed slot, and the flattening roller (18) has all been installed in the rotation of the one end of two regulating blocks (17), and threaded hole two has all been seted up to one side of two regulating blocks (17), two lead screws (19) are installed to the fixed slot internal rotation, two lead screw (19) screw thread installations are in corresponding threaded hole two, and the one end fixed mounting of two lead screws (19) has same worm wheel two, rotate on curb plate (7) and install the round bar, the one end fixed mounting of round bar has two worms (20), two worms (20) and two meshing of worm wheel, the other end fixed mounting of round bar has regulation seat (21).

2. The paper deviation rectifying and flattening device for the printing machine is characterized in that the adjusting mechanism comprises an adjusting rod (3), a movable control plate (4), a rotating control rod (12), a gear (13), a first worm (14), a moving block (15), a first lead screw (16) and a first worm wheel (6), a moving groove is formed in the inner wall of the fixing hole, the adjusting rod (3) is slidably mounted in the moving groove, the movable control plate (4) is fixedly mounted at one end of the adjusting rod (3), and the material roller (5) is rotatably mounted on the movable control plate (4).

3. The paper deviation rectifying and flattening device for the printing machine as claimed in claim 2, wherein a connecting groove is formed in an inner wall of the moving groove, a moving block (15) is fixedly mounted on the adjusting rod (3), the moving block (15) is slidably mounted in the connecting groove, a first threaded hole is formed in the moving block (15), a first lead screw (16) is mounted in the first threaded hole in a threaded manner, a first worm wheel (6) is fixedly mounted on the first lead screw (16), and a rotary control rod (12) is rotatably mounted on the connecting plate (2).

4. The paper deviation rectifying and flattening device for the printing machine is characterized in that one end of the rotating control rod (12) is fixedly provided with a first worm (14), the first worm (14) is meshed with a first worm wheel (6), the other end of the rotating control rod (12) is fixedly provided with a gear (13), the connecting rod (9) is fixedly provided with a rack, and the rack is meshed with the gear (13).

5. The paper deviation-rectifying and flattening device for the printing machine is characterized in that a spring is fixedly arranged on the inner wall of the mounting groove, and one end of the spring is fixedly arranged on the connecting rod (9).

6. The paper deviation rectifying and flattening device for the printing machine is characterized in that a rotating groove is formed in one side of the movable control plate (4), an auxiliary block is fixedly installed at one end of the material roller (5), and the auxiliary block is rotatably installed in the rotating groove.