CN220919838U

CN220919838U - Thin oil vibration exciter with separated machine base

Info

Publication number: CN220919838U
Application number: CN202322205987.8U
Authority: CN
Inventors: 游学峰
Original assignee: Zhongxiang Xinyu Electrical Manufacturing Co ltd
Current assignee: Zhongxiang Xinyu Electrical Manufacturing Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-05-10
Anticipated expiration: 2033-08-16

Abstract

The utility model discloses a thin oil vibration exciter with separated engine bases, which comprises a rotating shaft, an upper engine base and a lower engine base, wherein the upper engine base and the lower engine base are connected through screws, sealing rings are arranged at the connecting positions, the upper engine base and the lower engine base are respectively arranged on the upper side and the lower side of the rotating shaft, end covers are arranged on the outer sides of the upper engine base and the lower engine base, and the upper engine base, the lower engine base and the end covers are separated through end covers. The utility model relates to the technical field of thin oil vibration exciters, in particular to a separated thin oil vibration exciter, which changes the existing structure, divides a machine base into two parts, and can conveniently disassemble the whole vibration exciter by screw connection without damaging any parts. The traditional vibration exciter adopts an integrated machine base, and the bearing needs to be violently disassembled to replace because the inner hole of the machine base is small, so that the loss is caused.

Description

Thin oil vibration exciter with separated machine base

Technical Field

The utility model relates to the technical field of thin oil vibration exciters, in particular to a base-separated thin oil vibration exciter.

Background

The vibration exciter is a device which is arranged on vibration equipment and generates exciting force, and can realize the work of conveying, screening, compacting, forming, tamping soil sand and stone and the like of materials or objects. Different from a vibration motor, the vibration exciter has no power source and no stator-rotor structure, and can operate only by being externally connected with a common motor for providing power. So the vibration exciter is popular in the vibration machinery market at a relatively low cost.

In the in-service use, the maintenance of vibration exciter is mainly concentrated on the washing, the change of bearing, and long-term use can lead to inside can produce iron fillings impurity, need wash it, and these operations all need to dismantle the vibration exciter completely just can accomplish. The traditional vibration exciter base adopts the integral type, dismantles extremely difficultly, needs violently to dismantle, can damage other parts, can have the phenomenon that the maintenance difficulty is directly scrapped even, causes the waste.

Therefore, it is necessary to design a thin oil vibration exciter with separated machine base to overcome the above problems.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a thin oil vibration exciter with a separated machine base, which solves the problems of difficult disassembly and inconvenient maintenance of the existing vibration exciter.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the thin oil vibration exciter comprises a rotating shaft, an upper machine seat and a lower machine seat, wherein the upper machine seat and the lower machine seat are connected through screws, sealing rings are arranged at the joints of the upper machine seat and the lower machine seat, the upper machine seat and the lower machine seat are respectively arranged on the upper side and the lower side of the rotating shaft, end covers are arranged on the outer sides of the upper machine seat and the lower machine seat, the upper machine seat, the lower machine seat and the end covers are separated through end covers, a sealed cavity is formed by the upper machine seat and the lower machine seat together, lubricating oil is packaged in the sealed cavity, and an eccentric block group is arranged on the rotating shaft;

the outer side of the end cover is provided with a labyrinth disc, the inner side of the end cover is provided with an oil return ring, and a shaft sleeve is arranged between the end cover and the rotating shaft;

Bearings are arranged on the rotating shaft at intervals;

The rotating shaft is provided with an oil slinger and an oil slinger blade, and the oil slinger blade are positioned in a sealed cavity formed by the upper machine seat and the lower machine seat

Furthermore, a framework oil seal is arranged at the end cover.

Further, an oil slinger is arranged between the two bearings and fixed on the rotating shaft, oil slinger blades are uniformly distributed on the circumference of the oil slinger, and lubricating oil is splashed in the running process to lubricate the bearings.

Furthermore, a conical oil return groove is formed among the labyrinth disc, the end cover, the framework oil seal and the oil return ring.

(III) beneficial effects

The utility model provides a thin oil vibration exciter with a separated machine base. The beneficial effects are as follows:

In the device provided by the utility model, the existing structure is changed, the machine base is divided into two parts, and the whole vibration exciter can be conveniently detached through screw connection, so that no part damage is caused. The traditional vibration exciter adopts an integrated machine base, and the bearing needs to be violently disassembled to replace because the inner hole of the machine base is small, so that the loss is caused.

The integral type frame structure of traditional vibration exciter is complicated, and the processing degree of difficulty is high, and the inner chamber can't carry out finish machining almost to easily by corroding, produce metallic impurity, impurity falls into in the lubricating oil gets into the bearing, can significantly reduce bearing life. The utility model adopts the separated machine base, the two machine bases can be processed separately, the processing difficulty is small, and each surface can be processed in place, thereby solving the problems.

Drawings

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

In the figure: 1. an end shield; 2. an eccentric block group; 3. a labyrinth plate; 4. a shaft sleeve; 5. oil return rings; 6. a rotating shaft; 7. a bearing; 8. an upper stand; 9. an oil slinger; 10. oil slinging blades; 11. a seal ring; 12. a lower machine base; 13. an end cap; 14. a framework oil seal; 15. and (5) a screw.

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.

As shown in fig. 1, the present utility model provides a technical solution: the utility model provides a frame disconnect-type thin oil vibration exciter, including pivot 6 (the pivot of external motor), the frame includes frame 8 and lower frame 12, go up and connect through screw 15 between frame 8 and the lower frame 12, and the junction is equipped with sealing washer 11, go up frame 8 and lower frame 12 and divide to be listed as in the upper and lower both sides of pivot 6, the outside of going up frame 8 and lower frame 12 is provided with end shield 1, and go up frame 8, separate through end cover 13 between frame 12 and the end shield 1 down, go up frame 8 and lower frame 12 and constitute sealed cavity jointly, wherein seal lubricating oil, be provided with eccentric block group 2 on the pivot 6.

The outer side of the end cover 13 is provided with a labyrinth disc 3, the inner side of the end cover 13 is provided with an oil return ring 5, a shaft sleeve 4 is arranged between the end cover 13 and the rotating shaft 6, and a framework oil seal 14 is arranged at the end cover 13.

Two bearings 7 are arranged on the rotating shaft 6 at intervals, an oil slinging sleeve 9 is arranged between the two bearings 7, the oil slinging sleeve 9 is fixed on the rotating shaft 6, oil slinging blades 10 are uniformly distributed on the circumference of the oil slinging sleeve 9, and lubricating oil splashes in the operation process to lubricate the bearings 7.

The rotating shaft 6 is provided with an oil slinger 9 and an oil slinger blade 10, and the oil slinger 9 and the oil slinger blade 10 are positioned in a sealed cavity formed by the upper stand 8 and the lower stand 12.

And a conical oil return groove is formed among the labyrinth disc 3, the end cover 13, the framework oil seal 14 and the oil return ring 5.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the vibration exciter is used, after the vibration exciter reaches a certain use time, various problems, such as abnormal heating, abnormal sound, noise, abnormal vibration and the like, occur to the bearing due to abrasion, the bearing is likely to be damaged, and the vibration exciter can continue to normally operate due to replacement of the bearing.

When the bearing is replaced, the eccentric block group 2, the labyrinth disc 3, the shaft sleeve 4, the oil return ring 5 and the end cover 13 are sequentially disassembled, because the oil slinger 9 and the oil slinger 10 are arranged on the rotating shaft 6, the oil slinger 10 is arranged on the oil slinger 9 through the bolts 15, the radial dimension of the oil slinger 10 is far greater than that of an inner hole of the engine base, the operation space is narrow, tools cannot enter the oil slinger to operate, and the like, if the bearing is forcibly disassembled, the oil slinger 10 is damaged, and the like.

In summary, the base-separated thin oil vibration exciter changes the existing structure, divides the base into two parts, and can be conveniently detached integrally through screw connection without damaging any parts. The traditional vibration exciter adopts an integrated machine base, and the bearing needs to be violently disassembled to replace because the inner hole of the machine base is small, so that the loss is caused.

It should be noted that, the electrical components appearing in this document are all electrically connected to the external master controller and 220V or 380V mains supply, and the master controller may be a conventional known device for controlling a computer, etc., and the control principle, the internal structure, the control switching manner, etc. of the master controller are all conventional means in the prior art, and are directly cited herein, which are not repeated herein, and relational terms such as first and second, etc. are used solely to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any actual relationship or order between these entities or operations. 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 frame disconnect-type thin oil vibration exciter which characterized in that, including pivot (6), the frame includes upper frame (8) and lower frame (12), connect through screw (15) between upper frame (8) and lower frame (12), and the junction is equipped with sealing washer (11), upper frame (8) and lower frame (12) are listed as the upper and lower both sides of pivot (6) respectively, the outside of upper frame (8) and lower frame (12) is provided with end shield (1), and separate through end cover (13) between upper frame (8), lower frame (12) and the end shield (1), sealed cavity is constituteed jointly to upper frame (8) and lower frame (12), wherein seal and have lubricating oil, be provided with eccentric block group (2) on pivot (6);

The outer side of the end cover (13) is provided with a labyrinth disc (3), the inner side of the end cover (13) is provided with an oil return ring (5), and a shaft sleeve (4) is arranged between the end cover (13) and the rotating shaft (6);

Bearings (7) are arranged on the rotating shaft (6) at intervals;

The rotating shaft (6) is provided with an oil slinger (9) and an oil slinger blade (10), and the oil slinger (9) and the oil slinger blade (10) are positioned in a sealed cavity formed by the upper machine seat (8) and the lower machine seat (12).

2. The stand-off type thin oil vibration exciter according to claim 1, wherein: the end cover (13) is provided with a framework oil seal (14).

3. The stand-off type thin oil vibration exciter according to claim 1, wherein: an oil throwing sleeve (9) is arranged between the two bearings (7), the oil throwing sleeve (9) is fixed on the rotating shaft (6), oil throwing blades (10) are uniformly distributed on the circumference of the oil throwing sleeve (9), and lubricating oil is splashed in the operation process to lubricate the bearings (7).

4. The stand-off type thin oil vibration exciter according to claim 1, wherein: a conical oil return groove is formed among the labyrinth disc (3), the end cover (13), the framework oil seal (14) and the oil return ring (5).