CN219655086U

CN219655086U - Special aligning roller bearing for granulator

Info

Publication number: CN219655086U
Application number: CN202320681982.XU
Authority: CN
Inventors: 殷晓
Original assignee: Shandong Wankai Bearing Manufacturing Co ltd
Current assignee: Shandong Wankai Bearing Manufacturing Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-09-08
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a special aligning roller bearing for a granulation machine, which relates to the technical field of bearings and comprises a rotating shaft and a rotating mechanism arranged outside the rotating shaft, wherein the rotating mechanism comprises a rotating assembly and a fixing assembly, the rotating assembly comprises a sliding column and a threaded column, the outer wall of the rotating shaft is slidably connected with the sliding column, the sliding column is rotationally slid through the sliding column outside the rotating shaft, and is fixed in a groove of a fixing sheet under the fixation of the threaded column and a first nut, so that the sliding column can not fly out of the bearing, the replacement of the sliding column is convenient, the disassembly and the repair are convenient, the stability is greatly improved, lubricating oil is injected into an oil storage groove through loosening a first screw, the high-temperature liquid can flow out of an oil outlet in the rotating process, the purpose of lubrication is achieved, the manual operation is not needed, the shell has the function of fixing a sliding wall, the second screw and the second nut are adopted for fixing, and the disassembly and the repair are convenient.

Description

Special aligning roller bearing for granulator

Technical Field

The utility model relates to the technical field of bearings, in particular to a self-aligning roller bearing special for a granulator.

Background

Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy.

The utility model provides a self-aligning roller bearing, which comprises an outer ring, an inner ring, a retainer and rollers, wherein a roller path for the rollers to roll is formed between the outer ring and the inner ring, the rollers are waist-drum-shaped and comprise a first end part and a second end part, the radius of the first end part is larger than that of the second end part, and the axial section of the roller path is gradually reduced towards the first end part of the rollers. Aiming at the defects of the prior art, the utility model provides the aligning roller bearing which can be better suitable for the condition of single-side axial stress, but when the aligning roller bearing special for the granulator in the prior art is used, the aligning roller bearing rotates through rollers, but some bearings are inconvenient to detach and replace the rollers, and lubricating oil is required to be added and stopped, so that the aligning roller bearing special for the granulator is required.

Disclosure of Invention

The utility model aims to provide a special aligning roller bearing for a granulator, which solves the problems that the bearing of a wire harness plate in the prior art is inconvenient to detach and replace rollers, and lubricating oil is required to be added by stopping.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the special aligning roller bearing for the granulator comprises a rotating shaft and a rotating mechanism arranged outside the rotating shaft, wherein the rotating mechanism comprises a rotating assembly and a fixing assembly;

the rotating assembly comprises a sliding column and a threaded column, the outer wall of the rotating shaft is connected with the sliding column in a sliding manner, and the inner wall of the sliding column is connected with the threaded column in a rotating manner;

the fixing assembly comprises a first nut and a fixing piece, wherein the first nut is connected with the outer wall of the threaded column through threads, and the fixing piece is arranged at the bottom of the first nut.

Preferably, the outer wall of stationary blade is provided with first screw, the outer wall threaded connection of first screw has the sliding wall, the inside of sliding wall is provided with the oil storage tank, the inner wall of sliding wall is provided with the oil-out, the outer wall of axis of rotation is provided with the shell, the outer wall fixedly connected with block piece of shell, the inside of block piece is provided with the second screw, the outer wall threaded connection of second screw has the second nut.

Preferably, the fixing piece is provided with a thread groove matched with the thread column.

Preferably, the threaded post extends through the sliding post.

Preferably, the sliding columns are provided with twenty-five groups, and the positions of the twenty-five groups of sliding columns are arranged around the midpoint of the fixing sheet.

Preferably, the sliding wall is provided with a thread groove which is matched with the first screw.

Preferably, the first screw and the oil storage tank are provided with two groups, and the positions of the two groups of the first screw and the oil storage tank are symmetrically distributed about the central axis of the sliding wall.

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

1. through the outside slip post rotatory slip of axis of rotation, the slip post is fixed to the inslot of stationary blade owing to under the fixed of screw thread post and first nut, so can not cause the phenomenon that the slip post flies out the bearing, can also make things convenient for the change of slip post, conveniently unpick and repair, greatly increased stability.

2. Through turning loose first screw, pour into lubricating oil into in the oil storage tank, can become liquid because the high temperature in the rotation process and flow out in the oil-out, reach lubricated purpose, need not artificial manual, the shell is the effect of fixed sliding wall, adopts second screw and second nut to fix, can conveniently overhaul the maintenance.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a special aligning roller bearing for a granulator;

FIG. 2 is a schematic diagram of a partial structure of a self-aligning roller bearing for a granulator, which is provided by the utility model;

FIG. 3 is a schematic diagram of a sliding column of the aligning roller bearing special for the granulator;

fig. 4 is a schematic diagram of a sliding wall structure of the aligning roller bearing special for the granulator.

In the figure: 1. a rotating shaft; 2. a sliding column; 3. a threaded column; 4. a first nut; 5. a fixing piece; 6. a first screw; 7. a sliding wall; 8. an oil storage tank; 9. an oil outlet; 10. a second screw; 11. a clamping piece; 12. a second nut; 13. a housing.

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.

Example 1

As shown in fig. 1 to 4, the aligning roller bearing special for the granulation machine in the drawing comprises a rotating shaft 1 and a rotating mechanism arranged outside the rotating shaft 1, wherein the rotating mechanism comprises a rotating assembly and a fixing assembly;

the rotating assembly comprises a sliding column 2 and a threaded column 3, the outer wall of the rotating shaft 1 is connected with the sliding column 2 in a sliding manner, and the inner wall of the sliding column 2 is connected with the threaded column 3 in a rotating manner;

the fixed subassembly includes first nut 4 and stationary blade 5, and the outer wall threaded connection of screw thread post 3 has first nut 4, and the bottom of first nut 4 is provided with stationary blade 5.

As shown in fig. 3, the fixing piece 5 is provided with a thread groove matched with the thread column 3, which is favorable for fixing parts and reducing the risk of flying out of the groove.

As shown in fig. 3, the threaded column 3 penetrates through the sliding column 2, which is favorable for stability during high-speed rotation and does not emit a large amount of noise.

As shown in fig. 2, the sliding columns 2 are provided with twenty-five groups, and the positions of the twenty-five groups of sliding columns 2 are arranged around the middle point of the fixing piece 5, which is favorable for more fitting rotation and ensures that lubricating oil is better fitted with the inner wall and the outer wall.

Example 2

As shown in fig. 1, 2 and 4, this embodiment further describes example 1, the outer wall of the fixing piece 5 is provided with a first screw 6, the outer wall of the first screw 6 is in threaded connection with a sliding wall 7, an oil storage tank 8 is provided in the sliding wall 7, an oil outlet 9 is provided in the inner wall of the sliding wall 7, a housing 13 is provided on the outer wall of the rotating shaft 1, a clamping piece 11 is fixedly connected to the outer wall of the housing 13, a second screw 10 is provided in the inner portion of the clamping piece 11, and a second nut 12 is in threaded connection with the outer wall of the second screw 10.

As shown in fig. 4, the sliding wall 7 is provided with a thread groove matching with the first screw 6, which is favorable for preventing the leakage of the lubricating oil, causing waste and avoiding loosening caused by high-speed rotation.

As shown in fig. 1, the first screws 6 and the oil storage tank 8 are arranged in two groups, and the positions of the two groups of the first screws 6 and the oil storage tank 8 are symmetrically distributed about the central axis of the sliding wall 7, so that lubricating oil is coated easily, and manual oil coating is not needed.

When in use, the utility model is characterized in that: firstly, through the outside slip post 2 rotatory slip of axis of rotation 1, slip post 2 is fixed to the inslot of stationary blade 5 owing to under the fixed of screw thread post 3 and first nut 4, so can not cause the phenomenon that slip post 2 flies out the bearing, can also make things convenient for the change of slip post 2, and the convenience is overhauld, has greatly increased stability.

Finally, through turning loose first screw 6, pour into lubricating oil into oil storage tank 8, can be in the rotation in-process because high temperature becomes liquid and flow out in the oil-out 9, reach lubricated purpose, need not artificial manual, shell 13 is the effect that plays fixed sliding wall 7, adopts second screw 10 and second nut 12 to fix, can conveniently unpick and repair the maintenance.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a special aligning roller bearing of granulation machine, includes axis of rotation (1) and sets up at the external slewing mechanism of axis of rotation (1), its characterized in that: the rotating mechanism comprises a rotating assembly and a fixing assembly;

the rotating assembly comprises a sliding column (2) and a threaded column (3), the outer wall of the rotating shaft (1) is connected with the sliding column (2) in a sliding manner, and the inner wall of the sliding column (2) is connected with the threaded column (3) in a rotating manner;

the fixing assembly comprises a first screw cap (4) and a fixing piece (5), wherein the first screw cap (4) is connected with the outer wall of the threaded column (3) through threads, the fixing piece (5) is arranged at the bottom of the first screw cap (4), a first screw (6) is arranged on the outer wall of the fixing piece (5), a sliding wall (7) is connected with the outer wall of the first screw (6) through threads, an oil storage tank (8) is arranged in the sliding wall (7), an oil outlet (9) is arranged on the inner wall of the sliding wall (7), a shell (13) is arranged on the outer wall of the rotating shaft (1), a clamping piece (11) is fixedly connected with the outer wall of the shell (13), a second screw (10) is arranged in the inner portion of the clamping piece (11), and a second screw cap (12) is connected with the outer wall of the second screw (10) through threads.

2. The self-aligning roller bearing for a granulator according to claim 1, wherein: the fixing piece (5) is provided with a thread groove which is matched with the thread column (3).

3. The self-aligning roller bearing for a granulator according to claim 1, wherein: the threaded column (3) penetrates through the sliding column (2).

4. The self-aligning roller bearing for a granulator according to claim 1, wherein: the sliding columns (2) are provided with twenty-five groups, and the positions of the twenty-five groups of sliding columns (2) are arranged around the middle point of the fixing sheet (5).

5. The self-aligning roller bearing for a granulator according to claim 2, wherein: the sliding wall (7) is provided with a thread groove which is matched with the first screw (6).

6. The self-aligning roller bearing for a granulator according to claim 2, wherein: the first screws (6) and the oil storage tanks (8) are provided with two groups, and the positions of the two groups of the first screws (6) and the oil storage tanks (8) are symmetrically distributed about the central axis of the sliding wall (7).