CN219276952U

CN219276952U - Printing roller adjusting mechanism

Info

Publication number: CN219276952U
Application number: CN202223240041.7U
Authority: CN
Inventors: 罗荣跃
Original assignee: Suzhou Shenguang Printing Co ltd
Current assignee: Suzhou Shenguang Printing Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-30
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a printing roller adjusting mechanism, which belongs to the technical field of printing mechanisms and comprises: the base, base upper end left side fixed mounting has first backup pad, base upper end right side fixed mounting has the second backup pad, the inside of second backup pad is provided with the adjustment tank, all be provided with roller and lower roll between first backup pad and the second backup pad, the equal fixedly connected with mount pad in both ends of lower roll, the right side fixed mounting of second backup pad has the positioning seat, the positioning seat upper end is provided with adjusting part, adjusting part's inside is provided with two-way lead screw, the equal fixedly connected with slider in roller both ends, the second backup pad includes the plate body, adjusting part includes motor and connecting block. Therefore, the printing roller can be adjusted, the printing quality is guaranteed, the printing roller can be suitable for paper with various thicknesses, and the applicability of the printing roller is enhanced.

Description

Printing roller adjusting mechanism

Technical Field

The utility model relates to an adjusting mechanism, in particular to a printing roller adjusting mechanism, and belongs to the technical field of printing mechanisms.

Background

Printing is the process of transferring approved printing plates to a substrate by printing machinery and dedicated inks. The printing roller is one of the fittings of the offset printer, and has the functions of transferring and coating ink to the printing plate, and the quality of the printing roller directly influences the quality of products, and the printing roller can be correctly used and maintained, so that the quality of the products can be ensured, and the service life of the printing roller can be prolonged.

The required printing specifications of different printing objects can be different, the distance between the upper roller and the lower roller is not regulated according to the paper with different thickness mostly by the existing printing roller, and only the paper with one thickness can be printed, so that the color shade difference on the printed matter after printing is larger, the application range is lower, the overall flexibility is poorer, the stability is poorer during use, and the printing quality is influenced. Thus, improvements are now made to a print roller adjustment mechanism.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a printing roller adjusting mechanism, which can conveniently adjust the distance between two clamping rollers and solve the technical problem that the distance between the two clamping rollers is not adjusted in the prior art.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a printing roller adjustment mechanism, includes the base, base upper end left side fixed mounting has first backup pad, base upper end right side fixed mounting has the second backup pad, the inside of second backup pad is provided with the adjustment tank, all be provided with roller and lower roller between first backup pad and the second backup pad, the equal fixedly connected with mount pad in both ends of lower roller, the right side fixed mounting of second backup pad has the positioning seat, the positioning seat upper end is provided with adjusting part, adjusting part's inside is provided with two-way lead screw, the equal fixedly connected with slider in upper roller both ends.

Further, the second supporting plate comprises a plate body, and an adjusting groove is formed in the plate body.

Further, the adjusting component comprises a motor and a connecting block, the output end of the motor is fixedly connected with a rotating rod, one end of the rotating rod is located in the second supporting plate and is fixedly connected with a driving gear, one side of the driving gear is located in the adjusting groove and is rotationally connected with a bidirectional screw rod, and one side, close to the driving gear, of the bidirectional screw rod is fixedly connected with a driven gear.

Further, the upper roller and the lower roller are arranged between the first supporting plate and the second supporting plate in parallel, and a chute is formed in one side of the first supporting plate.

Further, the sliding block is located in the adjusting groove and is in sliding connection with the bidirectional screw rod.

Further, one end of the rotating rod is fixedly connected with the driving gear, and the other end of the rotating rod is fixedly connected with the motor.

Further, the driving gear and the driven gear are in meshed connection.

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

according to the utility model, when the printing roller is used, the motor on the adjusting assembly is started, the output end of the motor drives the driving gear to rotate through the rotating rod, the driving gear can drive the driven gear to rotate, the driven gear drives the bidirectional screw rod to rotate, the sliding block can slide in the adjusting groove to adjust the distance between the upper roller and the lower roller, thus printing on paper with various thicknesses is difficult to cause overlarge color shade difference on printed products, friction is convenient to reduce, the application range is wider, the stability is better during use, the printing quality can be improved, and the service life of the printing roller can be prolonged.

In conclusion, the distance between the upper roller and the lower roller can be conveniently adjusted through the mechanism, and the device has practicability.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic overall construction of a printing roller adjustment mechanism according to the present utility model;

FIG. 2 is a schematic view of the structure of an upper roller of a printing roller adjustment mechanism according to the present utility model;

fig. 3 is a schematic cross-sectional structure of a second support plate of a printing roller adjusting mechanism according to the present utility model.

In the figure: 1. a base; 2. a first support plate; 3. a second support plate; 31. a plate body; 32. an adjustment tank; 4. a mounting base; 5. an upper roller; 6. a lower roller; 7. a positioning seat; 8. an adjustment assembly; 81. a motor; 82. a rotating rod; 83. a drive gear; 84. a driven gear; 85. a connecting block; 86. a two-way screw rod; 9. a sliding block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, the printing roller adjusting mechanism provided in this embodiment includes a base 1, a first support plate 2 is fixedly mounted on the left side of the upper end of the base 1, a second support plate 3 is fixedly mounted on the right side of the upper end of the base 1, an adjusting groove 32 is formed in the second support plate 3, an upper roller 5 and a lower roller 6 are arranged between the first support plate 2 and the second support plate 3, two ends of the lower roller 6 are fixedly connected with an installation seat 4, the installation seat 4 is used for fixing the position of the lower roller 6, a positioning seat 7 is fixedly mounted on the right side of the second support plate 3, an adjusting component 8 is arranged at the upper end of the positioning seat 7, a bidirectional screw rod 86 is arranged in the adjusting component 8, and two ends of the upper roller 5 are fixedly connected with sliding blocks 9.

Preferably, the second supporting plate 3 includes a plate 31, and the plate 31 is provided with an adjusting slot 32, so that the sliding block 9 can move more smoothly and stably.

Preferably, the adjusting component 8 comprises a motor 81 and a connecting block 85, the output end of the motor 81 is fixedly connected with a rotating rod 82, one end of the rotating rod 82 is located in the second supporting plate 3 and is fixedly connected with a driving gear 83, one side of the driving gear 83 is located in the adjusting groove 32 and is rotationally connected with a bidirectional screw rod 86, and one side, close to the driving gear 83, of the bidirectional screw rod 86 is fixedly connected with a driven gear 84.

Preferably, the upper roller 5 and the lower roller 6 are arranged between the first supporting plate 2 and the second supporting plate 3 in parallel, and a chute is formed on one side of the first supporting plate 2 for adjusting the distance between the upper roller 5 and the lower roller 6.

Preferably, the sliding block 9 is located in the adjusting groove 32 and is slidably connected with the bidirectional screw rod 86, so that the bidirectional screw rod 86 is conveniently guided, and the movement of the bidirectional screw rod 86 is more stable.

Preferably, one end of the rotating rod 82 is fixedly connected with the driving gear 83, and the other end of the rotating rod 82 is fixedly connected with the motor 81.

Preferably, the driving gear 83 and the driven gear 84 are engaged and connected, so that the driving gear 83 can drive the driven gear 84 to rotate.

The working principle and the using flow of the utility model are as follows:

when the printing machine is used, firstly, the upper roller 5 and the lower roller 6 are arranged on the first supporting plate 2 and the second supporting plate 3, then paper is placed between the upper roller 5 and the lower roller 6, the distance between the upper roller 5 and the lower roller 6 can be adjusted through the operation adjusting component 8, when tension is adjusted, the motor 81 is started, the output end of the motor 81 drives the driving gear 83 to rotate through the rotating rod 82, the driving gear 83 is connected with the driven gear 84 in a meshed manner, the driven gear 84 is driven to rotate, the driven gear 84 can drive the bidirectional screw rod 86 to rotate, the upper roller 5 is driven by the sliding block 9 to slide in the adjusting groove 32 through the movement of the bidirectional screw rod 86, the tension is adjusted, accordingly, the adjustment of the gap between the upper roller 5 and the lower roller 6 is realized through the adjusting component 8, the printing quality is ensured, the printing machine can adapt to paper use with various thicknesses, and the applicability of the printing roller is enhanced.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims

1. Printing roller adjustment mechanism, a serial communication port, including base (1), base (1) upper end left side fixed mounting has first backup pad (2), base (1) upper end right side fixed mounting has second backup pad (3), the inside of second backup pad (3) is provided with adjustment tank (32), all be provided with between first backup pad (2) and second backup pad (3) roller (5) and lower roll (6), the equal fixedly connected with mount pad (4) in both ends of lower roll (6), the right side fixed mounting of second backup pad (3) has positioning seat (7), positioning seat (7) upper end is provided with adjusting part (8), the inside of adjusting part (8) is provided with two-way lead screw (86), the equal fixedly connected with slider (9) in upper roll (5) both ends.

2. Printing roller adjusting mechanism according to claim 1, characterized in that the second support plate (3) comprises a plate body (31), and the plate body (31) is provided with an adjusting groove (32).

3. The printing roller adjusting mechanism according to claim 1, wherein the adjusting assembly (8) comprises a motor (81) and a connecting block (85), an output end of the motor (81) is fixedly connected with a rotating rod (82), one end of the rotating rod (82) is located in a driving gear (83) fixedly connected with the second supporting plate (3), one side of the driving gear (83) is located in an adjusting groove (32) and is rotationally connected with a bidirectional screw rod (86), and one side, close to the driving gear (83), of the bidirectional screw rod (86) is fixedly connected with a driven gear (84).

4. Printing roller adjusting mechanism according to claim 1, characterized in that the upper roller (5) and the lower roller (6) are arranged in parallel between the first support plate (2) and the second support plate (3), and a chute is provided on one side of the first support plate (2).

5. A printing roller adjusting mechanism according to claim 1, wherein the slider (9) is located inside the adjusting groove (32) and is slidably connected to the bi-directional screw (86).

6. A printing roller adjusting mechanism according to claim 3, wherein one end of the rotating lever (82) is fixedly connected with the driving gear (83), and the other end of the rotating lever (82) is fixedly connected with the motor (81).

7. A printing roller adjustment mechanism according to claim 3, characterized in that the driving gear (83) and the driven gear (84) are in meshed connection.