CN215397572U

CN215397572U - Printing cylinder device

Info

Publication number: CN215397572U
Application number: CN202121825212.5U
Authority: CN
Inventors: 曹学者; 李彦侠
Original assignee: Xuzhou Hengwei Paper Product Package Co ltd
Current assignee: Xuzhou Hengwei Paper Product Package Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-04
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a printing roller device, in particular to the field of printing rollers, which comprises a T-shaped seat, the T-shaped seats are symmetrically distributed, the T-shaped seats are provided with driving shafts, the opposite sides of the two driving shafts are fixedly provided with connecting components, a roller body outer frame is arranged between the connecting components, the driving shaft and the roller body outer frame are coaxial, the outer frame of the roller body is internally provided with a supporting and fixing component, the opposite sides of the two driving shafts are fixedly sleeved with driving teeth, by arranging the supporting and fixing component, the plurality of arc-shaped plates and the supporting plate effectively support the inner part of the outer frame of the roller body, the outer frame of the roller body is effectively prevented from deforming to influence the normal use of the roller, and carry on spacingly to a plurality of arcs through interior screw ring, prevent to prop up admittedly subassembly and move about in cylinder body frame to the stability of propping up the inside support of subassembly to cylinder body frame has been promoted.

Description

Printing cylinder device

Technical Field

The utility model relates to the technical field of printing cylinders, in particular to a printing cylinder device.

Background

Printing cylinder is printing machine's core component, the material is various including the cast iron cylinder, the cast steel cylinder, aluminium cylinder and chromium plating cylinder etc, however be mostly welded structure between cylinder frame and the drive shaft of cylinder type among the current printing cylinder, and rotate the installation on outside support body through using the mount pad, this structure is when carrying out the dismantlement clearance maintenance of cylinder, need dismantle a frame drive shaft together with the mount pad simultaneously, it is more troublesome, secondly, the inside of cylinder frame lacks firm subassembly, thereby it produces the normal use that influences the cylinder to lead to the cylinder frame to receive external force easily, therefore we propose a printing cylinder device and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a printing cylinder device to solve the problems of the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a printing cylinder device, includes T type seat, T type seat is equipped with two that are the symmetric distribution, all be equipped with the drive shaft on the T type seat, two the equal fixed mounting in opposite side of drive shaft has coupling assembling, be equipped with cylinder body frame between the coupling assembling, drive shaft and cylinder body frame are coaxial, be equipped with in the cylinder body frame and prop up solid subassembly, two the equal fixed cover in looks dorsal part of drive shaft is equipped with the drive tooth.

Preferably, two of the connecting components are in a symmetrical distribution structure.

Preferably, coupling assembling is including connecting platform, interior spiral ring and chuck, it is the round platform structure to connect the platform, one side fixed mounting that the driving tooth was kept away from to one side middle part and the drive shaft of connecting the platform, interior spiral ring passes through the bolt fastening joint at the tip that the cylinder body frame corresponds, the double-screw bolt that uses is cooperated to one side middle part fixedly connected with and interior spiral ring of chuck, double-screw bolt screw thread joint is in interior spiral ring, one side integrated into one side that the double-screw bolt was kept away from to the chuck has spacing lug, connect the platform and keep away from one side of drive shaft and offer the spacing draw-in groove that uses with spacing lug cooperation, and spacing lug activity joint is in the spacing draw-in groove that corresponds, spacing lug's top screw thread is equipped with fixing bolt, fixing bolt's bottom screw thread joint is in connecting the platform.

Preferably, the outer wall of the chuck on the same side of the stud is contacted with the end part of the outer frame of the roller body.

Preferably, the supporting and fixing assembly comprises an arc-shaped plate, the arc-shaped plate is provided with a plurality of supporting plates which are distributed in an annular array mode, the supporting plates are fixedly mounted on the opposite sides of the arc-shaped plate, the supporting plates are connected with one another on the sides far away from the arc-shaped plate, the arc-shaped plate is movably connected with the roller body outer frame in a clamped mode, the outer wall of one side, far away from the supporting plates, of the arc-shaped plate is fixedly connected with a protection pad, and the outer wall of the protection pad is in contact with the inner wall of the roller body outer frame.

Preferably, the ends of the arc-shaped plates are in corresponding contact with opposite sides of the internal spiral ring.

Preferably, one side of the T-shaped seat close to the driving shaft is fixedly clamped with a rotating bearing, and the driving shaft is fixedly inserted in the corresponding rotating bearing.

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

1. according to the utility model, the connecting assembly is arranged, so that the driving shaft and the outer frame of the roller body can be detachably clamped, the outer frame of the roller body and the driving shaft can be conveniently and quickly detached without detaching the driving shaft, and the roller can be conveniently detached, cleaned and maintained;

2. through setting up the subassembly of consolidating, a plurality of arcs and backup pad are effectively carried out inside to cylinder body frame and are supported, prevent effectively that cylinder body frame from taking place deformation and influence the normal use of cylinder, and carry on spacingly to a plurality of arcs through interior screw ring, prevent to consolidate the subassembly and move about in cylinder body frame to the stability of the subassembly of consolidating to the inside support of cylinder body frame has been promoted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.

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

Fig. 2 is a schematic view of the structural connection of the present invention.

Fig. 3 is a structural connection diagram of the connection assembly of the present invention.

FIG. 4 is a schematic view of the structural connection between the outer frame of the roller body and the supporting member according to the present invention.

In the figure: 1. a T-shaped seat; 2. a drive shaft; 3. a connecting assembly; 4. a roller body outer frame; 5. a bracing assembly; 6. a drive tooth; 7. a rotating bearing; 31. a connecting table; 311. a limiting clamping groove; 32. an endo-spiro ring; 33. a chuck; 331. a limiting bump; 34. a stud; 35. fixing the bolt; 51. an arc-shaped plate; 52. a support plate; 53. a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1 to 4, the present invention provides a printing cylinder device, which includes a T-shaped seat 1, wherein the T-shaped seat 1 is provided with two symmetrically distributed driving shafts 2, the opposite sides of the two driving shafts 2 are fixedly provided with connecting components 3, and the two connecting components 3 are symmetrically distributed; a roller body outer frame 4 is arranged between the connecting assemblies 3, the two connecting assemblies 3 are used for convenient and detachable connection between the roller body outer frame 4 and the driving shaft 2, the driving shaft 2 and the roller body outer frame 4 are coaxial, a supporting assembly 5 is arranged in the roller body outer frame 4, one side of the T-shaped seat 1 close to the driving shaft 2 is fixedly clamped with a rotating bearing 7, and the driving shaft 2 is fixedly inserted in the corresponding rotating bearing 7; the fixed cover of the looks dorsal part of two drive shafts 2 is all equipped with drive tooth 6, drives tooth 6 through synchronous drive both sides and rotates, can drive both sides drive shaft 2 and carry out steady rotation in corresponding rolling bearing 7 to the coaxial cylinder body frame 4 of steady drive carries out steady rotation.

The connecting assembly 3 comprises a connecting table 31, an inner spiral ring 32 and a chuck 33, the connecting table 31 is in a circular truncated cone structure, the middle of one side of the connecting table 31 and one side of the driving shaft 2 far away from the driving teeth 6 are fixedly installed, the inner spiral ring 32 is fixedly clamped at the corresponding end part of the roller body outer frame 4 through bolts, the inner spiral ring 32 and the end part of the roller body outer frame 4 are convenient to disassemble, a stud 34 matched with the inner spiral ring 32 is fixedly connected at the middle of one side of the chuck 33, the stud 34 is in threaded clamping connection with the inner spiral ring 32, threaded connection between the chuck 33 and the roller body outer frame 4 is realized, the outer wall of the chuck 33 at the same side of the stud 34 is in contact with the end part of the roller body outer frame 4, the end part of the roller body outer frame 4 is prevented from being damaged through contact protection on the end part of the chuck 33, and the use effect of the roller is improved;

a limit lug 331 is integrally formed at one side of the chuck 33 away from the stud 34, a limit slot 311 matched with the limit lug 331 is arranged at one side of the connecting platform 31 away from the driving shaft 2, the limit bumps 331 are movably clamped in the corresponding limit clamping grooves 311 to realize the detachable clamping between the chuck 33 and the connecting table 31, thereby realizing the detachable clamping between the driving shaft 2 and the roller body outer frame 4, facilitating the rapid disassembly of the roller body outer frame 4 and the driving shaft 2 under the condition of not disassembling the driving shaft 2, thereby facilitating the disassembly, cleaning and maintenance of the roller, the top thread of the limit lug 331 is provided with a fixing bolt 35, the bottom thread of the fixing bolt 35 is clamped in the connecting table 31 to fix the position between the driving shaft 2 and the outer frame 4 of the roller body, the chuck 33 and the connecting table 31 are detached by screwing the fixing bolt 35 and detaching the fixing bolt 35 from the stopper projection 331.

The supporting and fixing component 5 comprises an arc-shaped plate 51, the arc-shaped plate 51 is provided with a plurality of arc-shaped plates 51 distributed in an annular array, the arc-shaped plates 51 are positioned at the same circle center, supporting plates 52 are fixedly arranged on the opposite sides of the arc-shaped plates 51, one sides of the supporting plates 52 far away from the arc-shaped plates 51 are mutually connected, thereby fixing the positions of the plurality of supporting plates 52 and the arc-shaped plates 51, movably clamping the plurality of arc-shaped plates 51 in the roller body outer frame 4, the inner support is effectively carried out on the roller body frame 4 through the plurality of arc-shaped plates 51 and the support plate 52, the deformation of the roller body frame 4 is effectively prevented from influencing the normal use of the roller, the outer wall of one side of the arc-shaped plates 51 far away from the support plate 52 is fixedly connected with the protective pad 53, the outer wall of the protective pad 53 is contacted with the inner wall of the roller body frame 4, when supporting, the inner wall of the roller body outer frame 4 is protected by a plurality of protection pads 53; the tip of arc 51 and the opposite side of interior helicoid 32 correspond the contact, and it is spacing to carry out a plurality of arc 51 through interior helicoid 32, prevents to prop up admittedly subassembly 5 and move about in cylinder body frame 4 to the stability of propping up admittedly subassembly 5 to cylinder body frame 4 inside support has been promoted.

The working principle is as follows: the utility model relates to a printing roller device, when in use, a supporting component 5 is movably clamped in a roller body outer frame 4 and is limited by an inner spiral ring 32, then chucks 33 in two connecting components 3 are clamped in corresponding inner spiral rings 32 by screw bolts 34 until contacting with the end part of the roller body outer frame 4, and then the chucks are movably clamped in corresponding limiting clamping grooves 311 by limiting lugs 331 and are fixed by fixing bolts 35, so that the detachable clamping between a driving shaft 2 and the roller body outer frame 4 is realized, the roller body outer frame 4 and the driving shaft 2 can be conveniently and quickly detached under the condition of not detaching the driving shaft 2, and the roller can be conveniently detached, cleaned and maintained;

wherein, effectively carry out inside support to cylinder body frame 4 through a plurality of arcs 51 and backup pad 52, prevent effectively that cylinder body frame 4 from taking place deformation and influencing the normal use of cylinder, and carry on spacingly to a plurality of arcs 51 through interior spiral ring 32, prevent to prop up admittedly subassembly 5 and move about in cylinder body frame 4 to the stability of propping up admittedly subassembly 5 to cylinder body frame 4 inside support has been promoted.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A printing cylinder device comprising a T-shaped seat (1), characterized in that: t type seat (1) is equipped with two that are the symmetric distribution, all be equipped with drive shaft (2), two on T type seat (1) the equal fixed mounting in opposite side of drive shaft (2) has coupling assembling (3), be equipped with cylinder body frame (4) between coupling assembling (3), drive shaft (2) and cylinder body frame (4) are coaxial, be equipped with in cylinder body frame (4) and prop up solid subassembly (5), two the back of the body side of the body of driving shaft (2) is all fixed the cover and is equipped with drive tooth (6) mutually.

2. A printing cylinder assembly according to claim 1, characterized in that the two connecting members (3) are symmetrically arranged.

3. The printing cylinder device according to claim 2, wherein the connecting assembly (3) comprises a connecting table (31), an inner spiral ring (32) and a chuck (33), the connecting table (31) is in a circular truncated cone structure, the middle of one side of the connecting table (31) and one side of the driving shaft (2) far away from the driving teeth (6) are fixedly installed, the inner spiral ring (32) is fixedly clamped at the corresponding end of the outer frame (4) of the cylinder body through bolts, the middle of one side of the chuck (33) is fixedly connected with a stud (34) matched with the inner spiral ring (32) for use, the stud (34) is threadedly clamped in the inner spiral ring (32), a limiting bump (331) is integrally formed at one side of the chuck (33) far away from the stud (34), and a limiting clamping groove (311) matched with the limiting bump (331) for use is formed at one side of the connecting table (31) far away from the driving shaft (2), and the limiting convex blocks (331) are movably clamped in the corresponding limiting clamping grooves (311), the top threads of the limiting convex blocks (331) are provided with fixing bolts (35), and the bottom threads of the fixing bolts (35) are clamped in the connecting table (31).

4. A printing cylinder unit according to claim 3, characterized in that the outer wall of the chuck (33) on the same side as the stud (34) is in contact with the end of the cylinder body casing (4).

5. The printing cylinder device according to claim 3, wherein the supporting and fixing assembly (5) comprises a plurality of arc-shaped plates (51), the arc-shaped plates (51) are distributed in an annular array, supporting plates (52) are fixedly mounted on opposite sides of the plurality of arc-shaped plates (51), one sides, far away from the arc-shaped plates (51), of the plurality of supporting plates (52) are connected with each other, the plurality of arc-shaped plates (51) are movably clamped in the cylinder body outer frame (4), the outer wall of one side, far away from the supporting plates (52), of the arc-shaped plates (51) is fixedly connected with a protective pad (53), and the outer wall of the protective pad (53) is in contact with the inner wall of the cylinder body outer frame (4).

6. The printing cylinder assembly according to claim 5, characterized in that the ends of said arc-shaped plate (51) are in corresponding contact with opposite sides of said ring (32).

7. A printing cylinder assembly according to claim 1, characterized in that the side of the T-shaped holder (1) adjacent to the drive shaft (2) is fixedly clamped with a pivot bearing (7), and the drive shaft (2) is fixedly inserted into the corresponding pivot bearing (7).