CN215096280U

CN215096280U - Novel printing roller

Info

Publication number: CN215096280U
Application number: CN202121436294.4U
Authority: CN
Inventors: 何世伟; 高红领
Original assignee: Henan Putian Printing Co ltd
Current assignee: Henan Putian Printing Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-10
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to a printing machine accessory technical field specifically is a novel printing roller, and it includes that dampening vibrator body, fixed connection are at the bearing position sleeve at dampening vibrator body both ends and set up at the inside embedded bearing of bearing position sleeve, the telescopic inboard in bearing position is provided with takes out the subassembly, take out the subassembly including setting up at the inboard axle sleeve of embedded bearing and the inner flange of fixed connection in axle sleeve one end, the diameter of inner flange is greater than the diameter of axle sleeve, one side and the embedded bearing contact that the inner flange is close to the axle sleeve. This application has the effect of being convenient for take out embedded bearing.

Description

Novel printing roller

Technical Field

The application relates to the technical field of printing machine accessories, in particular to a novel printing roller.

Background

The dampening vibrator roller is an axially-driven water transfer roller, and the exterior of the dampening vibrator roller is plated with copper or chrome, so that the dampening vibrator roller has higher precision and is one of printing rollers.

The both ends inside of cluster water roller generally all is provided with embedded bearing to the motion of cluster water roller, generally, the embedded bearing installation of cluster water roller inside is comparatively firm, needs operating personnel to dismantle embedded bearing when overhauing.

The above prior art solutions have the following drawbacks: when the firm embedded bearing of installation was dismantled to operating personnel, need operating personnel to use dedicated embedded bearing to pull out the axial organ, and the operation is complicated hard, and the operating personnel of being not convenient for dismantles the interior bearing of cluster water roller, is unfavorable for the maintenance of cluster water roller.

Disclosure of Invention

To the not enough of prior art existence, the purpose of this application is to provide a novel printing roller convenient to take out embedded bearing.

The above application purpose of the present application is achieved by the following technical solutions:

the water mixing roller comprises a water mixing roller body, bearing position sleeves fixedly connected to two ends of the water mixing roller body and embedded bearings arranged inside the bearing position sleeves, wherein a taking-out assembly is arranged on the inner side of each bearing position sleeve and comprises a shaft sleeve and an inner flange, the shaft sleeve is arranged on the inner side of each embedded bearing, the inner flange is fixedly connected to one end of the shaft sleeve, the diameter of the inner flange is larger than that of the shaft sleeve, and one side, close to the shaft sleeve, of the inner flange is in contact with the embedded bearings.

Through adopting above-mentioned technical scheme, under operating condition, take out the inboard of unit mount at embedded bearing, need overhaul the cluster water roller body when operating personnel, when dismantling embedded bearing, only need outwards drag the axle sleeve, the inner flange of axle sleeve one end will contact with embedded bearing to provide positive pressure for embedded bearing, make embedded bearing pulled out bearing position sleeve under dragging of axle sleeve, need not operating personnel and use specialized tool, operating personnel's the operation degree of difficulty has been reduced, the efficiency of embedded bearing of operating personnel dismantlement has been improved.

Optionally, the diameter of the inner flange is smaller than the diameter of the bearing position sleeve.

Through adopting above-mentioned technical scheme, the diameter of inner flange is less than the telescopic diameter of bearing position, makes things convenient for operating personnel to take out the subassembly and installs inside bearing position sleeve.

Optionally, one end of the shaft sleeve, which is far away from the bearing position sleeve, extends out of the bearing position sleeve.

Through adopting above-mentioned technical scheme, the telescopic one end in bearing position is kept away from to the axle sleeve stretches out bearing position sleeve, for operating personnel provides the space of holding the axle sleeve for operating personnel is convenient for hold the axle sleeve, has made things convenient for operating personnel to outwards pull the axle sleeve when dismantling embedded bearing.

Optionally, one end of the shaft sleeve, which is far away from the bearing position sleeve, is provided with a plug hole, and the plug hole penetrates through the shaft sleeve.

Through adopting above-mentioned technical scheme, when operating personnel is not convenient for grip the axle sleeve, operating personnel can use external instrument to insert the spliced eye, and external instrument passes through the spliced eye and is a whole with the bushing connection, has further made things convenient for operating personnel's operation.

Optionally, an outer elastic flange is fixedly connected to the outer side of one end, away from the bearing position sleeve, of the shaft sleeve, and the diameter of the outer elastic flange is equal to that of the bearing position sleeve.

Through adopting above-mentioned technical scheme, outer elastic flange has sealed the telescopic tip opening of bearing position under the mounted state, the effectual dust that has reduced gets into the telescopic quantity of bearing position, has reduced the influence of dust to the telescopic inner assembly of bearing position to outer elastic flange has elasticity, has made things convenient for operating personnel to cup joint embedded bearing in the axle sleeve outside when the installation.

Optionally, a shape and position fixing assembly is arranged on the outer side of the embedded bearing and located inside the bearing position sleeve.

Through adopting above-mentioned technical scheme, the setting of the fixed subassembly of form and position will produce location and spacing to embedded bearing, has reduced the offset of embedded bearing at the during operation, has improved the stability of embedded bearing at the during operation.

Optionally, the shape and position fixing assembly includes a first elastic ring installed inside the bearing position sleeve, the first elastic ring is located on one side of the embedded bearing close to the dampening vibrator body, and the inner flange is located between the first elastic ring and the embedded bearing.

Through adopting above-mentioned technical scheme, setting up of first elastic ring provides spacing for inner flange and embedded bearing, avoids inner flange and embedded bearing to the skew motion of cluster water roller body direction under the mounted state.

Optionally, the shape and position fixing assembly further comprises a second elastic ring installed inside the bearing position sleeve, and the second elastic ring is located on one side, far away from the dampening vibrator body, of the embedded bearing.

Through adopting above-mentioned technical scheme, the position of inner flange and embedded bearing has further been injectd to the second elastic ring, avoids inner flange and embedded bearing to the direction skew motion of keeping away from the dampening vibrator body under the installation state.

Optionally, one side of the second elastic ring close to the embedded bearing is provided with a yielding inclined surface.

Through adopting above-mentioned technical scheme, the installation that sets up to embedded bearing of abdicating the inclined plane provides the space of abdicating with removing the motion, is convenient for operating personnel to install or remove embedded bearing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the taking-out assembly, an operator can conveniently detach the embedded bearing, the difficulty of detaching the embedded bearing by the operator is reduced, and the detaching work efficiency of the operator is improved;

2. through the arrangement of the plug holes, operators can conveniently pull the shaft sleeve, and the disassembly work efficiency of the operators is further improved;

3. the end opening of the bearing position sleeve can be sealed through the arrangement of the outer elastic flange, so that the influence of external dust on components inside the bearing position sleeve is reduced;

4. the embedded bearing is limited by the shape and position fixing component, so that the stability of the embedded bearing in a working state is improved;

5. through the setting of stepping down the inclined plane, for the installation of embedded bearing and dismantlement provide the space of stepping down, the installation and the dismantlement work of the embedded bearing of being convenient for.

Drawings

FIG. 1 is a schematic front view of the structure of the present application;

fig. 2 is a schematic cross-sectional view of the structure of the present application.

Reference numerals: 1. a dampening vibrator roller body; 11. a bearing position sleeve; 12. an embedded bearing; 2. taking out the assembly; 21. a shaft sleeve; 22. an inner flange; 23. an outer resilient flange; 24. inserting holes; 3. a form and position fixing component; 31. a first elastic ring; 32. a second elastic ring; 33. abdication inclined plane.

Detailed Description

The present application is described in further detail below with reference to figures 1 and 2.

Referring to fig. 1 and 2, a novel printing roller disclosed by the present application is provided for facilitating an operator to disassemble and repair a dampening vibrator roller and taking out an embedded bearing inside the dampening vibrator roller, and includes a dampening vibrator roller body 1, bearing position sleeves 11 fixedly connected to both ends of the dampening vibrator roller body 1, and an embedded bearing 12 disposed inside the bearing position sleeves 11, wherein a taking-out assembly 2 is disposed inside the bearing position sleeves 11, the taking-out assembly 2 includes a shaft sleeve 21 disposed inside the embedded bearing 12 and an inner flange 22 welded or integrally formed at one end of the shaft sleeve 21, the diameter of the inner flange 22 is greater than that of the shaft sleeve 21, one side of the inner flange 22 close to the shaft sleeve 21 is in contact with the embedded bearing 12, and in a working state, the taking-out assembly 2 is mounted inside the embedded bearing 12, when the operator needs to overhaul the dampening vibrator roller body 1 and disassemble the embedded bearing 12, only need outwards pull axle sleeve 21, the interior flange 22 of axle sleeve 21 one end will contact with embedded bearing 12 to for embedded bearing 12 provides positive pressure, make embedded bearing 12 pulled out bearing position sleeve 11 under the pulling of axle sleeve 21, need not operating personnel and use specialized tool, reduced operating personnel's the operation degree of difficulty, improved the efficiency that operating personnel dismantled embedded bearing 12, it is visible, the outside of axle sleeve 21 contacts with the inboard of embedded bearing 12, can not hinder the normal rotation of dampening vibrator body 1.

Further, the diameter of inner flange 22 is less than the diameter of bearing position sleeve 11, make things convenient for operating personnel to install that subassembly 2 will take out and advance inside bearing position sleeve 11, bearing position sleeve 11 is stretched out to the one end that bearing position sleeve 11 was kept away from to axle sleeve 21, the space of axle sleeve 21 is held for operating personnel provides, make operating personnel be convenient for hold axle sleeve 21, made things convenient for operating personnel outwards to involve axle sleeve 21 when dismantling embedded bearing 12, and in this embodiment, axle sleeve 21 keeps away from the one end of bearing position sleeve 11 and has seted up spliced eye 24, spliced eye 24 link up axle sleeve 21, when operating personnel is not convenient for hold axle sleeve 21, operating personnel can use external instrument to insert spliced eye 24, external instrument passes through spliced eye 24 and is connected as a whole with axle sleeve 21, further made things convenient for operating personnel's operation.

In addition, in this embodiment, an outer elastic flange 23 is bonded to the outer side of one end of the shaft sleeve 21, which is far away from the bearing position sleeve 11, the diameter of the outer elastic flange 23 is equal to the diameter of the bearing position sleeve 11, the outer elastic flange 23 seals an end opening of the bearing position sleeve 11 in an installation state, the quantity of dust entering the bearing position sleeve 11 is effectively reduced, the influence of the dust on internal components of the bearing position sleeve 11 is reduced, and the outer elastic flange 23 has elasticity, so that an operator can conveniently sleeve the embedded bearing 12 on the outer side of the shaft sleeve 21 during installation.

Considering that the embedded bearing 12 may shake in the bearing position sleeve 11 during the actual use of the device, in this embodiment, the form and position fixing component 3 is further disposed on the outer side of the embedded bearing 12, the form and position fixing component 3 is disposed inside the bearing position sleeve 11, the form and position fixing component 3 is disposed to position and limit the embedded bearing 12, so as to reduce the offset of the embedded bearing 12 during the operation and improve the stability of the embedded bearing 12 during the operation, specifically, the form and position fixing component 3 includes a first elastic ring 31 mounted inside the bearing position sleeve 11, the first elastic ring 31 is disposed on one side of the embedded bearing 12 close to the dampening vibrator body 1, the inner flange 22 is disposed between the first elastic ring 31 and the embedded bearing 12, the form and position fixing component 3 further includes a second elastic ring 32 mounted inside the bearing position sleeve 11, the second elastic ring 32 is disposed on one side of the embedded bearing 12 away from the dampening vibrator body 1, the first elastic ring 31 is arranged to provide a limiting position for the inner flange 22 and the embedded bearing 12, the inner flange 22 and the embedded bearing 12 are prevented from moving towards the direction of the dampening string roller body 1 in the installation state, the second elastic ring 32 further limits the positions of the inner flange 22 and the embedded bearing 12, the inner flange 22 and the embedded bearing 12 are prevented from moving towards the direction far away from the dampening string roller body 1 in the installation state, the yielding inclined plane 33 is arranged on one side, close to the embedded bearing 12, of the second elastic ring 32, the yielding inclined plane 33 is arranged to provide a yielding space for the installation and removal movement of the embedded bearing 12, and the embedded bearing 12 is convenient to install or remove by an operator.

The implementation principle of the embodiment is as follows: when operating personnel need dismantle the maintenance to the dampening vibrator body 1, only need handheld axle sleeve 21, or use external instrument embedding spliced eye 24 to outwards pull up axle sleeve 21, with the integrative interior flange 22 of axle sleeve 21 will laminate with embedded bearing 12 side and outwards promote embedded bearing 12, embedded bearing 12 is pulled out bearing position sleeve 11 and is accomplished the dismantlement under operating personnel's stress.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a novel printing roller, includes cluster water roller body (1), fixed connection bearing position sleeve (11) and the embedded bearing (12) of setting in bearing position sleeve (11) inside at cluster water roller body (1) both ends, its characterized in that: the taking-out component (2) is arranged on the inner side of the bearing position sleeve (11), the taking-out component (2) comprises a shaft sleeve (21) arranged on the inner side of the embedded bearing (12) and an inner flange (22) fixedly connected to one end of the shaft sleeve (21), the diameter of the inner flange (22) is larger than that of the shaft sleeve (21), and one side, close to the shaft sleeve (21), of the inner flange (22) is in contact with the embedded bearing (12).

2. A new printing roller according to claim 1, characterized in that: the diameter of the inner flange (22) is smaller than that of the bearing position sleeve (11).

3. A new printing roller according to claim 2, characterized in that: one end, far away from the bearing position sleeve (11), of the shaft sleeve (21) extends out of the bearing position sleeve (11).

4. A new printing roller according to claim 3, characterized in that: one end, far away from the bearing position sleeve (11), of the shaft sleeve (21) is provided with an inserting hole (24), and the inserting hole (24) penetrates through the shaft sleeve (21).

5. The novel printing roll according to claim 4, characterized in that: the outer side of one end, far away from the bearing position sleeve (11), of the shaft sleeve (21) is fixedly connected with an outer elastic flange (23), and the diameter of the outer elastic flange (23) is equal to that of the bearing position sleeve (11).

6. A new printing roller according to claim 1, characterized in that: the outer side of the embedded bearing (12) is provided with a shape and position fixing component (3), and the shape and position fixing component (3) is located inside the bearing position sleeve (11).

7. The novel printing roll according to claim 6, characterized in that: the shape and position fixing assembly (3) comprises a first elastic ring (31) installed inside a bearing position sleeve (11), the first elastic ring (31) is located on one side, close to the water distributing roller body (1), of the embedded bearing (12), and the inner flange (22) is located between the first elastic ring (31) and the embedded bearing (12).

8. The novel printing roll according to claim 7, characterized in that: the shape and position fixing assembly (3) further comprises a second elastic ring (32) arranged inside the bearing position sleeve (11), and the second elastic ring (32) is positioned on one side, far away from the water mixing roller body (1), of the embedded bearing (12).

9. A new printing roller according to claim 8, characterized in that: and one side of the second elastic ring (32) close to the embedded bearing (12) is provided with a yielding inclined surface (33).