CN217197341U

CN217197341U - Alignment structure for double-sided printing machine

Info

Publication number: CN217197341U
Application number: CN202220073059.3U
Authority: CN
Inventors: 许淑军; 范满香
Original assignee: Heyuan Dexinli Packaging Products Co Ltd
Current assignee: Heyuan Dexinli Packaging Products Co Ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-16
Anticipated expiration: 2032-01-12

Abstract

The utility model provides a pair of double-sided printing machine is with alignment structure, comprising a fixed base plate, printing roller and L type support, two support curb plates of fixed baseplate's upper portion both ends fixedly connected with, the mounting hole has been seted up on the support curb plate, fixed mounting has the bearing in the mounting hole, the equal fixedly connected with circle axle in both ends of printing roller, the inner circle fixed connection of circle axle and bearing, L type support symmetry is provided with two, the bottom of L type support and the top fixed connection who supports the curb plate, the slide opening has been seted up on the upper portion of L type support, slidable mounting has the traveller in the slide opening, the breach is seted up to the bottom of traveller, the circle roller is installed to the breach internal rotation, the lateral wall of circle roller is inconsistent with the lateral wall of printing roller. The utility model has the advantages of, can avoid producing the gap and the condition of printing or incomplete seal now between printing roller and the seal paper, effectual improvement the printing effect, avoid producing certain economic loss.

Description

Alignment structure for double-sided printing machine

Technical Field

The utility model relates to a printing machine technical field especially relates to a two-sided printing machine is with alignment structure.

Background

Machines for printing text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. 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 on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture, and the condition of missing printing or residual printing often occurs due to the existence of a gap between a printing roller and printing paper in the conventional double-sided printing machine, so that the printing effect is reduced, and certain economic loss is generated.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that exists among the background art, the utility model discloses the technical scheme who takes is:

an alignment structure for a duplex printer comprises a fixed bottom plate, a printing roller and an L-shaped bracket;

two supporting side plates are fixedly connected to two ends of the upper portion of the fixed bottom plate, mounting holes are formed in the supporting side plates, and bearings are fixedly mounted in the mounting holes;

the printing roller is characterized in that two ends of the printing roller are fixedly connected with a circular shaft, and the circular shaft is fixedly connected with an inner ring of the bearing;

the printing roller is characterized in that the two L-shaped supports are symmetrically arranged, the bottom of each L-shaped support is fixedly connected with the top of the corresponding supporting side plate, a sliding hole is formed in the upper portion of each L-shaped support, a sliding column is slidably mounted in the sliding hole, a notch is formed in the bottom end of the sliding column, a round roller is rotatably mounted in the notch, and the side wall of the round roller is abutted to the side wall of the printing roller.

Preferably, printing paper is arranged between the printing roller and the round roller.

Preferably, both ends of the printing roller are provided with side edge dams.

Preferably, the top ends of the two sliding columns are fixedly connected with a connecting plate together, and a handle is fixedly connected to the connecting plate.

Preferably, a fixed ferrule is fixedly connected to the side wall of one end, close to the round roller, of the sliding column, a spring is sleeved outside the sliding column, one end of the spring abuts against the bottom opening of the sliding hole, and the other end of the spring abuts against the upper portion of the fixed ferrule.

The utility model has the advantages that: when the printing roller prints the printing paper, the two circular rollers are lifted through the handle, then the printing paper is placed between the printing roller and the circular rollers, so that the situation that gaps are generated between the printing roller and the printing paper and printing is missed or residual is printed can be avoided, the printing effect is effectively improved, and certain economic loss is avoided.

Drawings

The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic view of a viewing angle of the present invention;

fig. 2 is a schematic structural view of another viewing angle of the present invention;

fig. 3 is a schematic view of the partial cross-sectional structure of the present invention.

In the figure: 1. fixing the bottom plate; 2. supporting the side plates; 3. mounting holes; 4. a bearing; 5. a circular shaft; 6. a printing roller; 7. printing paper; 8. an L-shaped bracket; 9. a connecting plate; 10. a handle; 11. a traveler; 12. a spring; 13. a round roller; 14. a side skirt plate; 15. a notch; 16. fixing the ferrule; 17. and (4) a slide hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific examples, which should not be construed as limiting the invention.

Example 1

As shown in fig. 1-3, the aligning structure for a double-sided printing machine provided by the present invention comprises a fixing base plate 1, a printing roller 6 and an L-shaped bracket 8, two supporting side plates 2 are fixedly connected to two ends of the upper portion of the fixing base plate 1, a mounting hole 3 is formed on each supporting side plate 2, a bearing 4 is fixedly installed in each mounting hole 3, a circular shaft 5 is fixedly connected to each end of the printing roller 6, the circular shaft 5 is fixedly connected to an inner ring of the bearing 4, two L-shaped brackets 8 are symmetrically arranged, the bottom of each L-shaped bracket 8 is fixedly connected to the top of each supporting side plate 2, a sliding hole 17 is formed on the upper portion of each L-shaped bracket 8, a sliding column 11 is slidably installed in each sliding hole 17, a connecting plate 9 is fixedly connected to the top ends of the two sliding columns 11 together, a handle 10 is fixedly connected to the connecting plate 9, which is convenient for a printer to lift up the two sliding columns 11 at the same time, a fixing collar 16 is fixedly connected to the side wall of one end of each sliding column 11 close to the circular roller 13, the outer side of each sliding column 11 is sleeved with a spring 12, one end of each spring 12 is abutted to the bottom opening of a sliding hole 17, the other end of each spring 12 is abutted to the upper portion of a fixed ferrule 16, after the two sliding columns 11 are lifted, the springs 12 start to store energy and can reset the round rollers 13 to be attached to the upper portions of the printing paper 7, downward elastic force is provided for the round rollers 13 through the springs 12, large gaps between the round rollers 13 and the printing rollers 6 are guaranteed, the bottom ends of the sliding columns 11 are provided with notches 15, the round rollers 13 are rotatably installed in the notches 15, the side walls of the round rollers 13 are abutted to the side walls of the printing rollers 6, the printing paper 7 is arranged between the printing rollers 6 and the round rollers 13, side blocking edge plates 14 are arranged at two ends of the printing rollers 6, the printing paper 7 is limited through the side blocking edge plates 14, the situation that the printing paper 7 moves left and right is avoided, and the printing effect is improved.

During the use, printing roller 6 is when printing to printing paper 7, the person of printing lifts up two circle rollers 13 through handle 10, then inserts printing paper 7's one end between printing roller 6 and circle roller 13, later drive printing roller 6 prints printing paper 7's surface, circle roller 13 can exert pressure downwards under the elasticity of spring 12, can avoid producing the condition of gap and present hourglass seal or incomplete seal between printing roller 6 and the printing paper 7 like this, the effectual printing effect that has improved, avoid producing certain economic loss.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An alignment structure for a perfecting press, comprising: comprises a fixed bottom plate (1), a printing roller (6) and an L-shaped bracket (8);

two supporting side plates (2) are fixedly connected to two ends of the upper portion of the fixed bottom plate (1), mounting holes (3) are formed in the supporting side plates (2), and bearings (4) are fixedly mounted in the mounting holes (3);

the printing device comprises a printing roller (6), a bearing (4) and a bearing, wherein both ends of the printing roller (6) are fixedly connected with a circular shaft (5), and the circular shaft (5) is fixedly connected with an inner ring of the bearing (4);

wherein, L type support (8) symmetry is provided with two, the bottom of L type support (8) with the top fixed connection who supports curb plate (2), draw hole (17) have been seted up on the upper portion of L type support (8), slidable mounting has traveller (11) in draw hole (17), breach (15) have been seted up to the bottom of traveller (11), round roller (13) are installed to breach (15) internal rotation, the lateral wall of round roller (13) with the lateral wall of printing roller (6) is inconsistent.

2. The aligning structure for a perfecting press as claimed in claim 1, wherein: printing paper (7) is arranged between the printing roller (6) and the round roller (13).

3. The aligning structure for a perfecting press as claimed in claim 2, wherein: and side edge baffles (14) are arranged at two ends of the printing roller (6).

4. The aligning structure for a perfecting press as claimed in claim 1, wherein: the top ends of the two sliding columns (11) are fixedly connected with a connecting plate (9) together, and a handle (10) is fixedly connected to the connecting plate (9).

5. The aligning structure for a perfecting press as claimed in claim 4, wherein: the side wall of one end, close to the round roller (13), of the sliding column (11) is fixedly connected with a fixed ferrule (16), a spring (12) is sleeved on the outer side of the sliding column (11), one end of the spring (12) is abutted to the bottom opening of the sliding hole (17), and the other end of the spring (12) is abutted to the upper portion of the fixed ferrule (16).