CN212708487U

CN212708487U - Printing roller of printing machine

Info

Publication number: CN212708487U
Application number: CN202021011310.0U
Authority: CN
Inventors: 王蓉艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-16
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a printing roller of printing machine, including roll body, rubber urceolus, first connecting axle, screw thread post, adjusting nut, spliced pole, second connecting axle, through-hole, thread groove, fixing bolt, installation cavity, spring, connector, spacing groove, spacing post, draw-in groove and card strip. The rubber outer barrel can be directly sleeved on the surface of the roller body, the surface of the roller body is provided with the clamping strip, the inner side wall of the rubber outer barrel is provided with the clamping groove, the rubber outer barrel and the roller body can be prevented from sliding relatively through the clamping between the clamping groove and the clamping strip, and the rubber outer barrel and the roller body can be fixed or detached through the fixing bolt; can drive the connector at the inside motion of installation cavity through the screw post that slides to this compression spring, then install the one end at lithography apparatus with the second connecting axle, loosen the screw post again, under the effect of spring, adjusting nut is screwed up again to first connecting axle meeting block at the other end of lithography apparatus, thereby fixes screw post and roll body.

Description

Printing roller of printing machine

Technical Field

The utility model relates to a printing roller specifically is a printing roller of printing machine belongs to printing roller application technical field.

Background

The printing machine is a machine for printing characters and images, and the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like; 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 on which the characters and images are printed 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 printed matter identical to printing plate.

In prior art, the structure of the printing roller that uses in the printing machine is generally all comparatively simple, and the wearing and tearing phenomenon appears easily after long-term the use in the rubber on roll body surface, is not convenient for change it, and need dismantle more part when present printing roller installs on the printing machine, and the dismouting speed of printing roller is lower, can reduce work efficiency. Therefore, a printing roller of a printing machine is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a printing roller of a printing machine for solving the above-mentioned problems.

The utility model realizes the purpose through the following technical proposal, a printing roller of a printing machine, which comprises a second connecting shaft, a connecting column, a fixing bolt, a roller body, a rubber outer cylinder, a connecting structure and a first connecting shaft which are sequentially arranged from left to right;

the surface of the roller body is fixedly connected with a clamping strip, the inner side wall of the rubber outer barrel is provided with a clamping groove, and the clamping strip is clamped in the clamping groove; the end face of the left end of the roller body is provided with a thread groove, the end face of the left end of the rubber outer barrel is provided with a through hole, and the tail end of the fixing bolt penetrates through the through hole and is screwed with the thread groove;

the connecting structure comprises a threaded column, an adjusting nut, an installation cavity and a connector, the installation cavity is formed in the right end of the roller body, the connector is sleeved in the installation cavity, the left end of the threaded column penetrates through the end face of the right end of the roller body, and the left end of the threaded column is fixedly connected with the side face of one side of the connector; the left end of connector is equipped with the spring, the spring cup joint in inside the installation cavity, just adjusting nut with screw thread post threaded connection.

Preferably, the right end of the connecting column is fixedly connected with the left end of the roller body, and the left end of the connecting column is fixedly connected with the first connecting shaft.

Preferably, the rubber outer cylinder is of a hollow structure, and the rubber outer cylinder is sleeved on the surface of the roller body.

Preferably, the first connecting shaft is fixedly connected with the right end of the threaded column, and the first connecting shaft and the second connecting shaft are the same in size.

Preferably, the rigid coupling has spacing post on the inside wall of installation cavity, open one side of connector has the spacing groove, just spacing post block is in spacing inslot portion.

Preferably, the number of the fixing bolts is four, and the fixing bolts are annularly distributed at the left end of the roller body.

The utility model has the advantages that:

1. the utility model can directly sleeve the rubber outer cylinder on the surface of the roller body, the surface of the roller body is provided with the clamping strip, the inner side wall of the rubber outer cylinder is provided with the clamping groove, the rubber outer cylinder and the roller body can be prevented from sliding relatively through the clamping between the clamping groove and the clamping strip, and the rubber outer cylinder and the roller body can be fixed or disassembled through the fixing bolt, so that the rubber outer cylinder is simpler to replace;

2. the utility model discloses a slip screw thread post can drive the connector at the inside motion of installation cavity to this compression spring, then install the one end at lithography apparatus with the second connecting axle, loosen the screw thread post again, under the effect of spring, adjusting nut is screwed up again to first connecting axle meeting block at the other end of lithography apparatus, thereby fixes the screw thread post with the roll body, and all comparatively simple when installing and dismantling the roll body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a left side view of the present invention.

In the figure: 1. roll body, 2, rubber urceolus, 3, first connecting axle, 4, screw thread post, 5, adjusting nut, 6, spliced pole, 7, second connecting axle, 8, through-hole, 9, thread groove, 10, fixing bolt, 11, installation cavity, 12, spring, 13, connector, 14, spacing groove, 15, spacing post, 16, draw-in groove, 17, card strip.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a printing roller of a printing machine includes a second connecting shaft 7, a connecting post 6, a fixing bolt 10, a roller body 1, a rubber outer cylinder 2, a connecting structure and a first connecting shaft 3, which are sequentially installed from left to right;

a clamping strip 17 is fixedly connected to the surface of the roller body 1, a clamping groove 16 is formed in the inner side wall of the rubber outer cylinder 2, and the clamping strip 17 is clamped in the clamping groove 16; a threaded groove 9 is formed in the end face of the left end of the roller body 1, a through hole 8 is formed in the end face of the left end of the rubber outer cylinder 2, and the tail end of the fixing bolt 10 penetrates through the through hole 8 and is screwed with the threaded groove 9;

the connecting structure comprises a threaded column 4, an adjusting nut 5, a mounting cavity 11 and a connector 13, wherein the mounting cavity 11 is formed in the right end of the roller body 1, the connector 13 is sleeved in the mounting cavity 11, the left end of the threaded column 4 penetrates through the end face of the right end of the roller body 1, and the left end of the threaded column 4 is fixedly connected with the side face of one side of the connector 13; the left end of connector 13 is equipped with spring 12, spring 12 cup joint in inside the installation cavity 11, just adjusting nut 5 with 4 threaded connection of screw thread post.

The right end of the connecting column 6 is fixedly connected with the left end of the roller body 1, and the left end of the connecting column 6 is fixedly connected with the first connecting shaft 3, so that the connecting column can be conveniently fixed with one end of a printing machine through the first connecting shaft 3; the rubber outer cylinder 2 is of a hollow structure, and the rubber outer cylinder 2 is sleeved on the surface of the roller body 1, so that the rubber outer cylinder 2 and the roller body 1 can be conveniently installed and detached; the first connecting shaft 3 is fixedly connected with the right end of the threaded column 4, and the first connecting shaft 3 and the second connecting shaft 7 are the same in size, so that the roller body 1 and printing equipment can be conveniently installed through the first connecting shaft 3 and the second connecting shaft 7; a limiting column 15 is fixedly connected to the inner side wall of the mounting cavity 11, a limiting groove 14 is formed in the side face of one side of the connector 13, and the limiting column 15 is clamped in the limiting groove 14, so that the connection stability between the threaded column 4 and the roller body 1 is enhanced; the number of the fixing bolts 10 is four, the fixing bolts are distributed at the left end of the roller body 1 in an annular mode, and the rubber outer barrel 2 and the roller body 1 are fixed through the fixing bolts 10.

When the utility model is used, firstly, the rubber outer cylinder 2 can be directly sleeved on the surface of the roller body 1, the surface of the roller body 1 is provided with the clamping strip 17, the inner side wall of the rubber outer cylinder 2 is provided with the clamping groove 16, relative sliding between the rubber outer cylinder 3 and the roller body 1 can be avoided through the clamping between the clamping groove 16 and the clamping strip 17, and then the fixing bolt 10 is used for penetrating through the through hole 8 and being screwed with the thread groove 9, so that the rubber outer cylinder 2 and the roller body 1 can be fixed, and the disassembly is simpler;

then can drive connector 13 at the inside motion of installation cavity 11 through slip screw post 4, with this compression spring 12, install the one end at lithography apparatus earlier with second connecting axle 7, loosen screw post 4, under spring 12's effect, first connecting axle 3 can the block at lithography apparatus's the other end, screw up adjusting nut 5, spacing post 15 can the block in the inside of spacing groove 14 this moment, thereby fix screw post 4 and roll body 1, it is all comparatively simple when installing and dismantling roll body 1.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A printing roller of a printing machine, characterized in that: the device comprises a second connecting shaft (7), a connecting column (6), a fixing bolt (10), a roller body (1), a rubber outer cylinder (2), a connecting structure and a first connecting shaft (3) which are sequentially arranged from left to right;

a clamping strip (17) is fixedly connected to the surface of the roller body (1), a clamping groove (16) is formed in the inner side wall of the rubber outer barrel (2), and the clamping strip (17) is clamped in the clamping groove (16); a threaded groove (9) is formed in the end face of the left end of the roller body (1), a through hole (8) is formed in the end face of the left end of the rubber outer cylinder (2), and the tail end of the fixing bolt (10) penetrates through the through hole (8) and is screwed with the threaded groove (9);

the connecting structure comprises a threaded column (4), an adjusting nut (5), an installation cavity (11) and a connector (13), the installation cavity (11) is formed inside the right end of the roller body (1), the connector (13) is sleeved inside the installation cavity (11), the left end of the threaded column (4) penetrates through the end face of the right end of the roller body (1), and the left end of the threaded column (4) is fixedly connected with the side face of one side of the connector (13); the left end of connector (13) is equipped with spring (12), spring (12) cup joint in installation cavity (11) are inside, just adjusting nut (5) with screw thread post (4) threaded connection.

2. The printing roller of a printing machine according to claim 1, characterized in that: the right end of the connecting column (6) is fixedly connected with the left end of the roller body (1), and the left end of the connecting column (6) is fixedly connected with the first connecting shaft (3).

3. The printing roller of a printing machine according to claim 1, characterized in that: the rubber outer cylinder (2) is of a hollow structure, and the rubber outer cylinder (2) is sleeved on the surface of the roller body (1).

4. The printing roller of a printing machine according to claim 1, characterized in that: the first connecting shaft (3) is fixedly connected with the right end of the threaded column (4), and the first connecting shaft (3) is the same as the second connecting shaft (7) in size.

5. The printing roller of a printing machine according to claim 1, characterized in that: spacing post (15) are fixedly connected to the inner side wall of the mounting cavity (11), a spacing groove (14) is formed in the side face of one side of the connector (13), and the spacing post (15) is clamped inside the spacing groove (14).

6. The printing roller of a printing machine according to claim 1, characterized in that: the number of the fixing bolts (10) is four, and the fixing bolts are annularly distributed at the left end of the roller body (1).