CN219381908U - Printing roller for paper printing equipment - Google Patents

Abstract

The utility model discloses a printing roller for paper printing equipment, which comprises an axle center roller, wherein the surface of the axle center roller is sleeved with a rubber plate, two ends of an inner cavity of the axle center roller are respectively provided with a pull rod in a penetrating manner, the surface of each pull rod is sleeved with a first spring, one side, opposite to the two pull rods, of each pull rod is fixedly connected with a connecting plate, four corners of the surface of each connecting plate are respectively fixedly connected with a fixing block, the surface of each fixing block is movably connected with a U-shaped frame through a bearing, and one end, far away from each fixing block, of each U-shaped frame is movably connected with a bolt through a rotating shaft. According to the utility model, through the cooperation of the axle center roller, the rubber plate, the pull rod, the first spring, the connecting plate, the fixed block, the U-shaped frame, the bolt, the limiting block, the accommodating groove, the limiting rod, the second spring, the limiting plate and the pull block, the axle center roller and the rubber plate can be efficiently and quickly disassembled and separated, so that the axle center roller and the rubber plate can be conveniently cleaned, and the device has a simple structure and is easy to maintain, so that great convenience is brought to daily use.

Description

Printing roller for paper printing equipment

Technical Field

The utility model relates to the technical field of printing rollers, in particular to a printing roller for paper printing equipment.

Background

Printing is a technology of transferring ink onto the surfaces of materials such as paper, fabrics, leather and the like by the procedures of plate making, ink application, pressurization and the like on manuscripts such as characters, pictures, photos and the like to copy manuscripts in batches, wherein a printing roller is an important component element, but the conventional printing roller assembly is generally fixed, the assembly of the printing roller is inconvenient to detach and replace, cleaning inconvenience is caused, and the service life of the printing roller is further shortened;

the utility model discloses a printing roller for paper printing equipment, which has the following patent number: CN209718881U, this patent includes printing roller sleeve, first printing roller axle and second printing roller axle all slide and insert and establish in printing roller sleeve, fixed the cover of having cup jointed the stopper on the lateral wall of first printing roller axle, one side fixedly connected with a plurality of first fixture blocks of stopper near printing roller sleeve, the one end fixedly connected with connecting block of first printing roller axle, be equipped with the cavity in the connecting block, the cavity internal rotation is connected with first threaded rod, threaded connection has two screw thread pieces on the first threaded rod, two all be equipped with the screw thread on the screw thread piece, screw thread in the screw thread is positive and negative setting, and this device provides a simple structure, convenient dismantlement, a printing roller for paper printing equipment that makes things convenient for the subassembly to wash simultaneously, but this patent is complicated in structure, and complex operation to change cleaning work has brought very big inconvenience for the change

Disclosure of Invention

The utility model aims to provide a printing roller for paper printing equipment, which has the advantage of convenient use and solves the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a printing roller for paper printing equipment, includes the axle center roller, the surface cover of axle center roller is equipped with the offset plate, the both ends of axle center roller inner chamber all run through and are provided with the pull rod, the surface cover of pull rod is equipped with first spring, and the equal fixedly connected with connecting plate in one side that two pull rods are relative, the equal fixedly connected with fixed block in four corners on connecting plate surface, the surface of fixed block is through bearing swing joint has U type frame, the one end that the fixed block was kept away from to the U type frame has the bolt through pivot swing joint, the one end that the bolt kept away from the U type frame runs through to the outside of axle center roller and the joint has the stopper, the opposite one side of two stoppers all with offset plate fixed connection, the holding tank has been seted up to the inner chamber of offset plate, the inner chamber of holding tank is provided with the gag lever post, the surface cover of gag lever post is equipped with the second spring, the bottom fixedly connected with limiting plate of gag lever post, the opposite side and the surface in close contact of axle center roller of limiting plate.

Preferably, one end of the pull rod, which is positioned outside the axle center roller, is fixedly connected with a pull block, and the surface of the pull block is provided with a pull hole.

Preferably, through holes are formed in two ends of the axle center roller, and the pull rod passes through the inner cavity of the through holes.

Preferably, round holes are formed in two ends of the surface of the axle center roller, and the bolt extends to the surface of the axle center roller through the round holes.

Preferably, the inner cavity of the limiting block is provided with a pin hole, and one end of the bolt extends to the inner cavity of the pin hole.

Preferably, one end of the first spring is fixedly connected with the connecting plate, the other end of the first spring is fixedly connected with the inner wall of the axle center roller, one end of the second spring is fixedly connected with the inner wall of the rubber plate, and the other end of the second spring is fixedly connected with the surface of the limiting plate.

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

1. according to the utility model, through the cooperation of the axle center roller, the rubber plate, the pull rod, the first spring, the connecting plate, the fixed block, the U-shaped frame, the bolt, the limiting block, the accommodating groove, the limiting rod, the second spring, the limiting plate and the pull block, the axle center roller and the rubber plate can be efficiently and quickly disassembled and separated, so that the axle center roller and the rubber plate can be conveniently cleaned, and the device has a simple structure and is easy to maintain, so that great convenience is brought to daily use.

2. According to the utility model, the pull rod can be conveniently pulled by arranging the pull block, the pull block can be conveniently pulled by arranging the pull hole, the pull rod can be conveniently moved by arranging the through hole, and the limiting block can be fixed by matching with the bolt by arranging the pin hole, so that the rubber plate can be connected and fixed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a part of the structure of the present utility model;

FIG. 3 is a schematic diagram of the connection structure of the rubber plate and the axial roller of the present utility model.

In the figure: 1. an axial roller; 2. a rubber plate; 3. a pull rod; 4. a first spring; 5. a connecting plate; 6. a fixed block; 7. a U-shaped frame; 8. a plug pin; 9. a limiting block; 10. a receiving groove; 11. a limit rod; 12. a second spring; 13. a limiting plate; 14. pulling blocks; 15. a through hole; 16. a round hole; 17. pin holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The components of the utility model are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 1-3, a printing roller for paper printing equipment comprises an axial roller 1, wherein a rubber plate 2 is sleeved on the surface of the axial roller 1, two ends of an inner cavity of the axial roller 1 are respectively provided with a pull rod 3 in a penetrating manner, the surface of the pull rod 3 is sleeved with a first spring 4, one opposite sides of the two pull rods 3 are respectively fixedly connected with a connecting plate 5, four corners of the surface of the connecting plate 5 are respectively fixedly connected with a fixed block 6, the surface of the fixed block 6 is movably connected with a U-shaped frame 7 through a bearing, one end, far away from the fixed block 6, of the U-shaped frame 7 is movably connected with a bolt 8 through a rotating shaft, one end, far away from the U-shaped frame 7, of the bolt 8 penetrates to the outside of the axial roller 1 and is clamped with a limiting block 9, one opposite sides of the two limiting blocks 9 are respectively fixedly connected with the rubber plate 2, an accommodating groove 10 is formed in the inner cavity of the rubber plate 2, the inner chamber of holding tank 10 is provided with gag lever post 11, the surface cover of gag lever post 11 is equipped with second spring 12, the bottom fixedly connected with limiting plate 13 of gag lever post 11, the opposite side and the surface in close contact of axle center roller 1 of limiting plate 13, through axle center roller 1, the offset plate 2, pull rod 3, first spring 4, connecting plate 5, fixed block 6, U type frame 7, bolt 8, stopper 9, holding tank 10, gag lever post 11, second spring 12, limiting plate 13 and the cooperation of pull block 14 are used, can be high-efficient quick with axle center roller 1 and offset plate 2 dismouting separation, thereby can be convenient for wash it, and this equipment structure is simple, easy to maintain, thereby very big facility has been brought for daily use.

One end of the pull rod 3 outside the axle center roller 1 is fixedly connected with a pull block 14, a pull hole is formed in the surface of the pull block 14, the pull rod 3 can be conveniently pulled through the pull block 14, and the pull block 14 can be conveniently pulled through the pull hole.

Through holes 15 are formed in the two ends of the axle center roller 1, the pull rod 3 passes through the inner cavity of the through holes 15, and movement of the pull rod 3 can be facilitated by the through holes 15.

Round holes 16 are formed in two ends of the surface of the axle center roller 1, and the bolts 8 extend to the surface of the axle center roller 1 through the round holes 16.

The pin hole 17 has been seted up to the inner chamber of stopper 9, and the one end of bolt 8 extends to the inner chamber of pin hole 17, through setting up pin hole 17, can cooperate bolt 8 to fix stopper 9 to can connect fixedly to the offset plate 2.

One end of the first spring 4 is fixedly connected with the connecting plate 5, the other end of the first spring 4 is fixedly connected with the inner wall of the axle center roller 1, one end of the second spring 12 is fixedly connected with the inner wall of the rubber plate 2, and the other end of the second spring 12 is fixedly connected with the surface of the limiting plate 13.

When the rubber plate separating device is used, when the axle center roller 1 and the rubber plate 2 are required to be disassembled and separated, the pull block 14 is clamped by an external tool, then the pull block 14 is pulled outwards simultaneously, at the moment, the pull block 14 drives the pull rod 3 to move, the pull rod 3 is separated from the pin hole 17 through the cooperation of the connecting plate 5, the fixing block 6, the U-shaped frame 7 and the bolt 8, and at the moment, the rubber plate 2 can be pulled to one side forcefully, so that the rubber plate 2 and the axle center roller 1 are separated.

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

Claims (6)

1. Printing roller for paper printing equipment, including axle center roller (1), its characterized in that: the utility model discloses a high-speed roller, including axle center roller (1), fixed block (6) are fixed on the surface cover of axle center roller (1), the both ends of axle center roller (1) inner chamber all run through and are provided with pull rod (3), the surface cover of pull rod (3) is equipped with first spring (4), and the equal fixedly connected with connecting plate (5) of one side that two pull rods (3) are relative, the equal fixedly connected with fixed block (6) in four corners on connecting plate (5) surface, the surface of fixed block (6) is through bearing swing joint has U type frame (7), the one end that fixed block (6) was kept away from to U type frame (7) has bolt (8) through pivot swing joint, the one end that U type frame (7) was kept away from to bolt (8) runs through to the outside of axle center roller (1) and joint has stopper (9), one side that two stopper (9) are relative all with fixed connection of offset plate (2), holding tank (10) are seted up to the inner chamber of offset plate (2), the inner chamber of holding tank (10) is provided with spacing pole (11), the surface cover of spacing pole (11) is equipped with second spring (12), the bottom of spacing plate (13) and fixed contact closely with surface of limiting plate (13).

2. A printing roller for a sheet printing apparatus according to claim 1, wherein: one end of the pull rod (3) positioned outside the axle center roller (1) is fixedly connected with a pull block (14), and a pull hole is formed in the surface of the pull block (14).

3. A printing roller for a sheet printing apparatus according to claim 1, wherein: through holes (15) are formed in the two ends of the axle center roller (1), and the pull rod (3) passes through the inner cavity of the through holes (15).

4. A printing roller for a sheet printing apparatus according to claim 1, wherein: round holes (16) are formed in two ends of the surface of the axle center roller (1), and the bolts (8) extend to the surface of the axle center roller (1) through the round holes (16).

5. A printing roller for a sheet printing apparatus according to claim 1, wherein: the inner cavity of the limiting block (9) is provided with a pin hole (17), and one end of the bolt (8) extends to the inner cavity of the pin hole (17).

6. A printing roller for a sheet printing apparatus according to claim 1, wherein: one end of the first spring (4) is fixedly connected with the connecting plate (5), the other end of the first spring (4) is fixedly connected with the inner wall of the axle center roller (1), one end of the second spring (12) is fixedly connected with the inner wall of the rubber plate (2), and the other end of the second spring (12) is fixedly connected with the surface of the limiting plate (13).