CN219076788U

CN219076788U - Printing roller convenient to dismantle maintenance

Info

Publication number: CN219076788U
Application number: CN202223477382.6U
Authority: CN
Inventors: 李长初; 李成龙; 张立强
Original assignee: Hunan Jiamei Color Printing Packaging Co ltd
Current assignee: Hunan Jiamei Color Printing Packaging Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-26
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of printing rollers, in particular to a printing roller convenient to disassemble and maintain, which comprises a bottom plate, wherein a frame plate is symmetrically arranged on the upper surface of the bottom plate, central mounting shafts are symmetrically inserted between the top ends of two groups of frame plates, roller bodies are sleeved on the outer surfaces of the central mounting shafts, discs are arranged at one ends, far away from the roller bodies, of the two groups of central mounting shafts, end plates are arranged on the outer surfaces of the frame plates, the discs are fixedly connected with the end plates through bolts, and butt joint blocks and butt joint grooves are respectively arranged at the ends, close to each other, of the two groups of central mounting shafts, and the butt joint blocks are inserted into the butt joint grooves. According to the utility model, through arranging the central mounting shaft, the disc, the end disc, the butt joint block, the butt joint groove and other structures, the positioning and fixing of the printing roller can be realized through the two spliced and combined central mounting shafts, and in the subsequent dismantling process, the two groups of central mounting shafts can be directly pulled out, so that the dismantling of the printing roller can be realized, and the operation is simple and convenient.

Description

Printing roller convenient to dismantle maintenance

Technical Field

The utility model relates to the technical field of printing rollers, in particular to a printing roller convenient to detach and maintain.

Background

The printing roller is one of the fittings of offset press, is the most basic component for printing work, and some residual impurities can be accumulated on the rubber surface of the rubber roller in the actual use process of the printing roller to form dirt, so that the cleaning is needed, and even though some impurities can be directly cleaned by water or solvent, a small amount of impurities still remain on the surface of the printing roller, at this time, the printing roller needs to be disassembled and maintained, but the whole mounting frame needs to be disassembled and assembled when the existing printing roller is disassembled and assembled, the operation process is very tedious, and the improvement is needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a printing roller which is convenient to disassemble and maintain.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a printing roller convenient to dismantle maintenance, includes the bottom plate, the frame plate is installed to the upper surface symmetry of bottom plate, two sets of the symmetry is inserted between the top of frame plate and is equipped with central installation axle, the surface cover of central installation axle is equipped with the roll body, two sets of the disc is all installed to the one end that the roll body was kept away from to the central installation axle, the surface mounting of frame plate has the end dish, through bolt fixed connection, two sets of between disc and the end dish the close one end of central installation axle is provided with butt joint piece and butt joint groove respectively, the inside at the butt joint groove is inserted to the butt joint piece.

In order to improve the connection effect of the butt joint block and the butt joint groove, the utility model is improved in that the shapes of the butt joint block and the butt joint groove are cross-shaped.

In order to improve the installation effect between the central installation shaft and the roller body, the utility model is improved in that guide rings are symmetrically arranged at two ends of the roller body, and the guide rings are sleeved on the outer surface of the central installation shaft.

In order to improve the connection tightness of the end disc and the disc, the utility model is improved in that a gasket is arranged at the connection part of the disc and the end disc.

In order to further facilitate the disassembly and assembly of the printing roller, the utility model is improved in that the outer surface of the frame plate is symmetrically and slidingly connected with a movable plate, the outer surface of the frame plate is symmetrically provided with clamping pieces, the movable plate is slidingly connected inside the clamping pieces, the lower surface of the bottom plate is symmetrically provided with a hydraulic cylinder, the output end of the hydraulic cylinder is provided with a lifting table, and the upper surface of the lifting table is symmetrically provided with a bearing seat.

In order to improve the limiting effect on the movable plate, the utility model is improved in that the outer surfaces of the two ends of the clamping piece are symmetrically provided with the convex blocks, the two ends of the movable plate are symmetrically provided with the stop blocks, and the stop blocks are attached to the convex blocks.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, through arranging the central mounting shaft, the disc, the end disc, the butt joint block, the butt joint groove and other structures, the positioning and fixing of the printing roller can be realized through the two spliced and combined central mounting shafts, and in the subsequent dismantling process, the two groups of central mounting shafts can be directly pulled out, so that the dismantling of the printing roller can be realized, and the operation is simple and convenient.

2. According to the utility model, through the structures such as the movable plate, the clamping piece, the hydraulic cylinder, the lifting table and the supporting seat, the roller body can be directly lifted in the process of mounting and dismounting the printing roller, so that the insertion and the extraction of the central mounting shaft are convenient, and the dismounting work of the printing roller can be further facilitated.

Drawings

Fig. 1 is a schematic view of the whole structure of a printing roller according to the present utility model, which is convenient to disassemble and maintain;

FIG. 2 is a schematic view of an exploded construction of a printing roller according to the present utility model for easy disassembly and maintenance;

FIG. 3 is an enlarged view of the printing roller A in FIG. 2, showing the printing roller of the present utility model for easy disassembly and maintenance;

fig. 4 is an enlarged view of the printing roller B in fig. 2, which is convenient to disassemble and maintain.

Legend description:

1. a bottom plate; 2. a frame plate; 3. a roller body; 4. a center mounting shaft; 5. a disc; 6. an end plate; 7. a butt joint block; 8. a guide ring; 9. a gasket; 10. a movable plate; 11. a clamping piece; 12. a stop block; 13. a hydraulic cylinder; 14. a lifting table; 15. a support bracket.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a printing roller convenient to dismantle maintenance, including bottom plate 1, frame plate 2 is installed to the upper surface symmetry of bottom plate 1, the symmetry is inserted between the top of two sets of frame plates 2 and is equipped with central installation axle 4, the surface cover of central installation axle 4 is equipped with roll body 3, disc 5 is all installed to the one end that roll body 3 was kept away from to two sets of central installation axles 4, the surface mounting of frame plate 2 has end dish 6, pass through bolt fixed connection between disc 5 and the end dish 6, the close one end of two sets of central installation axle 4 is provided with butt joint piece 7 and butt joint groove respectively, butt joint piece 7 inserts the inside of establishing at the butt joint groove, through setting up the central installation axle 4 of this central installation axle 4, disc 5, end dish 6, butt joint piece 7 and butt joint groove isotopy structure, can realize the location fixed to the printing roller through two center installation axles 4 of concatenation combination formula, at the in-process of follow-up demolishment, can realize dismantling the printing roller directly, easy operation is convenient.

Referring to fig. 2 and 3, the shape of the butt joint block 7 and the shape of the butt joint groove are cross-shaped, and are designed into a cross-shaped structure, so that the connection effect of the butt joint block 7 and the butt joint groove can be further improved, the connection effect between two groups of center mounting shafts 4 is fully ensured, guide rings 8 are symmetrically mounted at two ends of the roller body 3, the guide rings 8 are sleeved on the outer surface of the center mounting shaft 4, the guide rings 8 can be further convenient for connection mounting between the center mounting shaft 4 and the roller body 3, a gasket 9 is arranged at the joint of the disc 5 and the end disc 6, and the gasket 9 can further improve the connection tightness of the end disc 6 and the disc 5.

Example two

Referring to fig. 1, 2 and 4, the outer surface of the frame plate 2 is symmetrically and slidably connected with a movable plate 10, the outer surface of the frame plate 2 is symmetrically provided with a clamping piece 11, the movable plate 10 is slidably connected inside the clamping piece 11, the lower surface of the bottom plate 1 is symmetrically provided with a hydraulic cylinder 13, the output end of the hydraulic cylinder 13 is provided with a lifting table 14, the upper surface of the lifting table 14 is symmetrically provided with a supporting seat 15, the roller body 3 can be directly lifted in the process of mounting and dismounting the printing roller by arranging the movable plate 10, the clamping piece 11, the hydraulic cylinder 13, the lifting table 14, the supporting seat 15 and other structures, the insertion and the extraction of the central mounting shaft 4 are facilitated, the dismounting work of the printing roller can be further facilitated, the outer surfaces of the two ends of the clamping piece 11 are symmetrically provided with protruding blocks 12, the two ends of the movable plate 10 are symmetrically provided with the blocking blocks 12 and the protruding blocks are attached, and the blocking blocks 12 and the protruding blocks can guarantee the limiting effect on the movable plate 10.

Working principle: when the staff is dismantling this printing roller, the staff is expanding fly leaf 10 to both sides at this moment, then open two sets of pneumatic cylinders 13, pneumatic cylinder 13 can drive lifter plate and supporting seat 15 and move, after moving to the certain position, the supporting seat 15 can laminate at the surface of roll body 3 this moment, then the staff unscrews the bolt of disc 5 and end plate 6 junction one by one, can remove the restriction to disc 5, then the staff is direct to take out two sets of central installation axle 4 from both ends can, roll body 3 can directly fall into on two sets of supporting seats 15 this moment, then the staff rethread pneumatic cylinder 13 control supporting seat 15 descends, can accomplish the demolishment of printing roller, and is easy and convenient to operate, during the installation, the rethread opposite step can.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above embodiments according to the technical matter of the present utility model will still fall within the scope of the technical disclosure.

Claims

1. Printing roller convenient to dismantle maintenance, including bottom plate (1), its characterized in that: the utility model discloses a novel roller bearing comprises a base plate (1), a roller body (3), a roller body (5) and a butt joint block (7), wherein the base plate (2) is symmetrically installed on the upper surface of the base plate (1), two groups of center installation shafts (4) are symmetrically inserted between the top ends of the base plate (2), the roller body (3) is sleeved on the outer surface of the center installation shafts (4), the two groups of center installation shafts (4) are far away from one end of the roller body (3), end plates (6) are installed on the outer surface of the base plate (2), the end plates (5) and the end plates (6) are fixedly connected through bolts, the butt joint block (7) and the butt joint groove are respectively arranged at one ends, close to the center installation shafts (4), and the butt joint block (7) is inserted into the butt joint groove.

2. The printing roll for easy disassembly and maintenance according to claim 1, wherein: the shape of the butt joint block (7) and the shape of the butt joint groove are cross-shaped.

3. The printing roll for easy disassembly and maintenance according to claim 1, wherein: guide rings (8) are symmetrically arranged at two ends of the roller body (3), and the guide rings (8) are sleeved on the outer surface of the central installation shaft (4).

4. The printing roll for easy disassembly and maintenance according to claim 1, wherein: a gasket (9) is arranged at the joint of the disc (5) and the end disc (6).

5. The printing roll for easy disassembly and maintenance according to claim 1, wherein: the automatic lifting device is characterized in that a movable plate (10) is symmetrically and slidingly connected to the outer surface of the frame plate (2), a clamping piece (11) is symmetrically arranged on the outer surface of the frame plate (2), the movable plate (10) is slidingly connected to the inside of the clamping piece (11), a hydraulic cylinder (13) is symmetrically arranged on the lower surface of the bottom plate (1), a lifting table (14) is arranged at the output end of the hydraulic cylinder (13), and a bearing seat (15) is symmetrically arranged on the upper surface of the lifting table (14).

6. The easy-to-disassemble and repair printing roller according to claim 5, wherein: the two ends of the clamping piece (11) are symmetrically provided with protruding blocks, the two ends of the movable plate (10) are symmetrically provided with stop blocks (12), and the stop blocks (12) are attached to the protruding blocks.