CN216728080U

CN216728080U - Vibration device

Info

Publication number: CN216728080U
Application number: CN202123146963.7U
Authority: CN
Inventors: 张良奇; 李冠峰; 孔鲜宁; 张红杰; 石亚峰
Original assignee: Detong Intelligent Technology Co ltd
Current assignee: Detong Intelligent Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-14
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a vibration device, which comprises a transmission shaft mounting seat, a transmission shaft and a vibration exciter, wherein the transmission shaft is arranged in the transmission shaft mounting seat in a penetrating way through a first supporting bearing, one end of the transmission shaft extends out of the transmission shaft mounting seat and is connected with a driving device, the other end of the transmission shaft penetrates through the transmission shaft mounting seat and is connected with the vibration exciter through a flange, and the axis of the transmission shaft and the axis of the vibration exciter are arranged in a deviating way; generally, the utility model has the advantages of independence is good, convenient to use and vibration effect are good.

Description

Vibration device

Technical Field

The utility model relates to a vibrating equipment technical field, concretely relates to vibrating device.

Background

The vibration device is used as the core of relevant vibration equipment such as vibration stirring, vibration compaction and the like, and the vibration energy is not large enough and the vibration effect is poor at present; the separation vibration equipment cannot work independently, and the independence is poor; is only suitable for single vibration equipment, and is inconvenient to use; therefore, to solve the above problems, a vibration device is required.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a vibration device that independence is good, convenient to use and vibration effect are good.

In order to achieve the purpose, the vibration device comprises a transmission shaft mounting seat, a transmission shaft and a vibration exciter, wherein the transmission shaft is arranged in the transmission shaft mounting seat in a penetrating mode through a first supporting bearing, one end of the transmission shaft extends out of the transmission shaft mounting seat and then is connected with a driving device, the other end of the transmission shaft penetrates through the transmission shaft mounting seat and then is connected with the vibration exciter through a flange, and the axis of the transmission shaft and the axis of the vibration exciter are arranged in a deviating mode.

The vibration exciter comprises a vibration shaft and a vibration exciter shell, the vibration shaft penetrates through the vibration exciter shell through a second supporting bearing and a third supporting bearing, end covers are connected to two ends of the vibration exciter shell, and the transmission shaft is connected with the vibration shaft through a flange to realize that the transmission shaft is connected with the vibration exciter through the flange; the axis of the transmission shaft and the axis of the vibration shaft are arranged in an offset manner, so that the axis of the transmission shaft and the axis of the vibration exciter are arranged in an offset manner.

The vibration shaft is an eccentric shaft, and a shaft section connected with the inner ring of the second support bearing is an eccentric shaft section.

And the shaft section of the vibration shaft connected with the inner ring of the third support bearing is an eccentric shaft section.

The vibration exciter comprises a vibration shaft and a vibration exciter shell, the vibration shaft penetrates through the vibration exciter shell through a second supporting bearing and a third supporting bearing, end covers are connected to two ends of the vibration exciter shell, and the transmission shaft is connected with the vibration shaft through a flange to realize that the transmission shaft is connected with the vibration exciter through the flange; the axis of the transmission shaft and the axis of the vibration exciter shell are arranged in an offset mode, and the axis of the transmission shaft and the axis of the vibration exciter are arranged in an offset mode.

The second support bearing is an outer ring eccentric bearing.

The third support bearing is an outer ring eccentric bearing.

The transmission shaft mounting seat is flexibly connected with the vibration exciter shell.

And a first balance weight is respectively arranged on the outer side of the end cover close to the second supporting bearing and the outer side of the third supporting bearing, and the first balance weight is fixedly connected with the vibration shaft.

And a second balancing block is arranged on one side, close to the driving device, of the transmission shaft.

The beneficial effects of the utility model reside in that:

1. the utility model has scientific and reasonable stress, outputs vibration parameters rather than force, can generate larger vibration energy by smaller exciting force, and improves the reliability problem caused by the increase of the traditional exciting force;

2. the utility model has the advantages that the balance weight is arranged externally, the debugging is convenient, the vibration parameters are stable, the balance is not influenced by external factors any more, the structural stress is more reasonable, and the vibration effect is better;

3. the utility model discloses flexible connection between transmission shaft mount pad and the vibration exciter shell, both prevent that the vibration exciter shell from rotating along with the transmission shaft, do not restrict the vibration exciter shell vibration again to ensure that the vibration exciter can not rotate along with the transmission shaft at the start-stop stage, reduce extra energy consumption, reduce the balanced influence to whole vibration exciter, the vibration effect is better;

4. the device has good independence, can work independently, is designed independently, has wider application range and more convenient use; the utility model has simple structure, convenient disassembly and assembly and adjustment, smaller load participating in vibration, smaller bearing capacity of the supporting shaft, obviously improved rotating speed, increased vibration strength and better vibration effect; generally, the utility model has the advantages of good independence, convenient use and good vibration effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 4 is a schematic structural view of embodiment 3 of the present invention;

fig. 5 is a schematic structural diagram of embodiment 4 of the present invention;

in the figure: 1. transmission shaft mount pad, 2, transmission shaft, 3, vibration exciter, 31, vibration axle, 32, vibration exciter shell, 33, second support bearing, 34, third support bearing, 35, end cover, 4, first support bearing, 5, drive arrangement, 6, first balancing piece, 7, second balancing piece, 8, the sieve locking band that shakes soon.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, the two elements can be communicated with each other, the fixed connection can be welding, bonding and the like, and the description is not repeated, so that the specific meaning of the terms in the invention can be understood in specific situations for a person having ordinary skill in the art.

Example 1:

as shown in fig. 1 and 2, a vibration device includes a transmission shaft mounting seat 1, a transmission shaft 2 and a vibration exciter 3, the transmission shaft 2 is inserted into the transmission shaft mounting seat 1 through a first support bearing 4, one end of the transmission shaft 2 extends out of the transmission shaft mounting seat 1 and is connected with a driving device 5, the other end of the transmission shaft penetrates through the transmission shaft mounting seat 1 and is connected with the vibration exciter 3 through a flange, the axis of the transmission shaft 2 and the axis of the vibration exciter 3 are arranged in a deviating manner, the driving device 5 adopts a motor and drives the transmission shaft 2 to rotate through a synchronous transmission mechanism, the synchronous transmission mechanism can adopt belt transmission or chain transmission, and the vibration input power and the vibration parameters can be selectively adjusted according to an operation object.

The vibration exciter 3 comprises a vibration shaft 31 and a vibration exciter shell 32, the vibration shaft 31 is arranged in the vibration exciter shell 32 in a penetrating manner through a second supporting bearing 33 and a third supporting bearing 34, end covers 35 are connected to two ends of the vibration exciter shell 32, the transmission shaft 2 is connected with the vibration shaft 31 through flanges, and the transmission shaft 2 is connected with the vibration exciter 3 through the flanges; the axis of transmission shaft 2 with the axis skew of vibration axle 31 sets up, realizes the axis of transmission shaft 2 with the axis skew of vibration exciter 3 sets up, and the vibration energy of vibration exciter 3 is with vibration parameter output rather than power output, and less vibrational force can produce great vibration energy, and the vibration effect is better.

The vibration exciter 3 can be designed into a form of double-end constant amplitude eccentricity, double-end variable amplitude eccentricity or single-end eccentricity as required, if only the vibration shaft 31 is an eccentric shaft, and the shaft section connected with the inner ring of the second support bearing 33 is an eccentric shaft section, then the single-end eccentricity is realized; if the two ends are eccentric, the shaft section of the vibration shaft 31 connected with the inner ring of the third support bearing 34 is also an eccentric shaft section; when the eccentric shaft section of the vibration shaft 31 connected with the inner ring of the second support bearing 33 and the eccentric shaft section of the vibration shaft 31 connected with the inner ring of the third support bearing 34 have the same eccentricity, the two ends are eccentric with the same amplitude; when the eccentricity is different, the double-end variable-amplitude eccentricity is adopted. The double-end constant-amplitude eccentricity, the double-end variable-amplitude eccentricity or the single-end eccentricity can also be realized by adopting other modes that the second supporting bearing 33 is an inner ring eccentric bearing, the third supporting bearing 34 is an inner ring eccentric bearing and the like.

The first balance weight 6 is respectively arranged on the outer side of the end cover 35 close to the second supporting bearing 33 and the outer side of the third supporting bearing 34, the first balance weight 6 is fixedly connected with the vibrating shaft 31, the first balance weight 6 mainly balances the vibrating shaft 31, the first balance weight 6 is arranged on two sides of the vibrating shaft 2 to be more convenient to adjust, the second balance weight 7 is arranged on one side, close to the driving device 5, of the transmission shaft 2, the second balance weight 7 is beneficial to balancing the transmission shaft 2, the first balance weight 6 and the second balance weight 7 are arranged to reduce the unfavorable transmission of the vibration energy, reduce the consumption of the vibration energy, improve the utilization rate of the vibration energy, reduce the influence of the vibration energy on other parts except the vibration exciter 3, greatly improve the service life of the whole device, and have better vibration effect; mechanical balance is adopted, the first balance weight 6 and the second balance weight are both arranged externally, debugging is convenient, vibration parameters are stable, and the vibration effect is better.

The device has the advantages of good independence, independent work, independent design, simple structure, convenient disassembly and adjustment, small load participating in vibration, small bearing stress, remarkably improved rotating speed, increased vibration strength and better vibration effect.

Example 2:

as shown in fig. 3, the difference from embodiment 1 is that: a flange between the transmission shaft 2 and the vibration exciter 3 is matched by a spigot, the flange of the transmission shaft 2 is provided with a convex spigot, the flange of the vibration exciter 3 is provided with a concave spigot, the excircle of the convex spigot of the transmission shaft 2 is eccentrically arranged, the inner hole of the concave spigot of the flange of the vibration exciter 3 is eccentrically arranged, the axial offset arrangement of the flange of the transmission shaft 2, which is connected with the vibration exciter 3, and the axial offset arrangement of the flange of the vibration exciter 3 is realized, and further the axial offset arrangement of the transmission shaft 2 and the axial offset arrangement of the vibration exciter 3 is realized; the spigot is adopted for matching, the positioning and the connection are convenient, the eccentric scheme is more flexible and various to implement, and the disassembly, the assembly and the maintenance are convenient.

Example 3:

as shown in fig. 4, the differences from embodiments 1 and 2 are that: the vibration exciter 3 comprises a vibration shaft 31 and a vibration exciter shell 32, the vibration shaft 31 is arranged in the vibration exciter shell 32 in a penetrating manner through a second supporting bearing 33 and a third supporting bearing 34, end covers 35 are connected to two ends of the vibration exciter shell 32, the transmission shaft 2 is connected with the vibration shaft 31 through flanges, and the transmission shaft 2 is connected with the vibration exciter 3 through the flanges; the axis of the transmission shaft 2 and the axis of the vibration exciter housing 32 are arranged in an offset manner, so that the axis of the transmission shaft 2 and the axis of the vibration exciter 3 are arranged in an offset manner.

If only the second support bearing 33 is an outer-ring eccentric bearing, it is a single-end eccentric; if the third support bearing 34 is also an outer ring eccentric bearing, the third support bearing is double-end eccentric; when the eccentricity of the outer ring of the second support bearing 33 is the same as the eccentricity of the outer ring of the third support bearing 34, the two ends are eccentric with equal amplitude; when the eccentricity is different, the double-end variable-amplitude eccentricity is adopted. The axial line of the transmission shaft 2 and the axial line of the exciter shell 32 can be arranged in an offset manner by adopting other manners such as the eccentric manner of the exciter shell.

Example 4:

as shown in fig. 5, the difference from embodiment 1, 2 or 3 is that: flexonics between transmission shaft mount pad 3 and the vibration exciter shell 32, can adopt to shake soon and sieve locking band 8 realizes flexonics between transmission shaft mount pad 3 and the vibration exciter shell 32, both prevent that vibration exciter shell 32 from rotating along with transmission shaft 2, do not restrict vibration exciter shell 32 vibration again to ensure that vibration exciter 3 can not rotate along with transmission shaft 2 opening the stop stage, reduce extra energy consumption, reduce the influence to the balance of whole vibration exciter 3, vibration effect is better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vibration device, characterized by: including transmission shaft mount pad, transmission shaft and vibration exciter, the transmission shaft is worn to establish through first support bearing in the transmission shaft mount pad, the one end of transmission shaft stretches out be connected with drive arrangement behind the transmission shaft mount pad, the other end runs through behind the transmission shaft mount pad through the flange with the vibration exciter links to each other, the axis of transmission shaft with the axis skew of vibration exciter sets up.

2. A vibratory device in accordance with claim 1, wherein: the vibration exciter comprises a vibration shaft and a vibration exciter shell, the vibration shaft penetrates through the vibration exciter shell through a second supporting bearing and a third supporting bearing, end covers are connected to two ends of the vibration exciter shell, and the transmission shaft is connected with the vibration shaft through a flange to realize that the transmission shaft is connected with the vibration exciter through the flange; the axis of the transmission shaft and the axis of the vibration shaft are arranged in an offset manner, so that the axis of the transmission shaft and the axis of the vibration exciter are arranged in an offset manner.

3. A vibratory device in accordance with claim 2, wherein: the vibration shaft is an eccentric shaft, and a shaft section connected with the inner ring of the second support bearing is an eccentric shaft section.

4. A vibratory device in accordance with claim 3, wherein: and the shaft section of the vibration shaft connected with the inner ring of the third support bearing is an eccentric shaft section.

5. A vibratory device in accordance with claim 1, wherein: the vibration exciter comprises a vibration shaft and a vibration exciter shell, the vibration shaft penetrates through the vibration exciter shell through a second supporting bearing and a third supporting bearing, end covers are connected to two ends of the vibration exciter shell, and the transmission shaft is connected with the vibration shaft through a flange to realize that the transmission shaft is connected with the vibration exciter through the flange; the axis of the transmission shaft and the axis of the vibration exciter shell are arranged in an offset mode, and the axis of the transmission shaft and the axis of the vibration exciter are arranged in an offset mode.

6. A vibratory device in accordance with claim 5, wherein: the second support bearing is an outer ring eccentric bearing.

7. A vibratory device in accordance with claim 6, wherein: the third support bearing is an outer ring eccentric bearing.

8. A vibration device according to any one of claims 2 to 7, wherein: the transmission shaft mounting seat is flexibly connected with the vibration exciter shell.

9. A vibratory device in accordance with claim 8, wherein: and a first balance weight is respectively arranged on the outer side of the end cover close to the second supporting bearing and the outer side of the third supporting bearing, and the first balance weight is fixedly connected with the vibration shaft.

10. A vibratory device in accordance with claim 9, wherein: and a second balancing block is arranged on one side, close to the driving device, of the transmission shaft.