CN219064102U

CN219064102U - Floating riding wheel device

Info

Publication number: CN219064102U
Application number: CN202222923668.6U
Authority: CN
Inventors: 胡庆彪; 殷飞; 刘勇; 朱鹏; 孟能; 李双喜
Original assignee: Sinoma Changde Cement Co ltd
Current assignee: Sinoma Changde Cement Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-05-23
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to the technical field of rotary kiln riding wheels, and discloses a floating riding wheel device which comprises a base, wherein the right end of the top of the base is fixedly connected with a supporting mechanism, and the left end of the top of the base is fixedly connected with an adjusting mechanism; the supporting mechanism comprises a permanent magnet motor, wherein the permanent magnet motor is fixedly connected to the right end of the top of the base, the left end of the permanent magnet motor is fixedly connected with a universal coupling, the left end of the universal coupling is fixedly connected with a bearing rod, two ends of the surface of the bearing rod are respectively fixedly connected with bearing seats, two supporting wheel bodies are arranged at the tops of the bearing seats, a thrust aligning roller bearing is arranged at the bottom of each supporting wheel body on the left side, wheel belts are arranged at the tops of the two supporting wheel bodies, a rotary kiln is fixedly connected to the inside of each wheel belt, and a driving motor is fixedly connected to the left end of each bearing rod. According to the floating riding wheel device, the central line of the rotary kiln is kept in a basically unchanged state through the supporting mechanism, so that the change of internal stress of the riding wheel and the wheel belt is reduced, and the stability between the wheel belt and the kiln body is kept.

Description

Floating riding wheel device

Technical Field

The utility model relates to the technical field of rotary kiln riding wheels, in particular to a floating riding wheel device.

Background

The rotary kiln is the most critical host equipment of cement production line, mainly includes by riding wheel group supporting wheel area, it bears the calcination function that the material changed into the grog from the raw meal, is the place that production line temperature is highest, because flame temperature is too high in the kiln, in order to protect rotary kiln barrel equipment, reduce the surface heat dissipation of rotary kiln, need build the refractory material of certain thickness in the rotary kiln, but can lead to the load of rotary kiln equipment body to increase greatly like this, and the kiln skin of certain thickness still has in the rotary kiln calcination area, also can lead to the increase of rotary kiln body load.

In addition, the wheel belt and the riding wheel bear all loads of the rotary kiln, the kiln body is thick and long, the materials and refractory bricks are changed in a high-temperature state, and the stress of the wheel belt and the riding wheel is always changed at any time. The central line of the kiln body is also found to change at any time, the wheel belt and the riding wheel bear the changing stress of the rotary kiln, the contact surface of the wheel belt and the riding wheel is also found to change at any time, the change of the internal stress of the riding wheel and the wheel belt and the development of defects are affected, and equipment is damaged; in order to reduce the change of internal stress of the supporting wheel and the wheel belt, it is very important to keep the wheel belt and the kiln body stable, and develop a floating supporting wheel device capable of being automatically adjusted, so that the central lines of the wheel belt and the kiln body adapt to the change of the thermal state of the rotary kiln, and the central lines are kept basically unchanged.

Disclosure of Invention

The utility model aims to provide a floating riding wheel device which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the floating riding wheel device comprises a base, wherein the right end of the top of the base is fixedly connected with a supporting mechanism, and the left end of the top of the base is fixedly connected with an adjusting mechanism;

the supporting mechanism comprises a permanent magnet motor, the permanent magnet motor is fixedly connected to the right end of the top of the base, the left end of the permanent magnet motor is fixedly connected with a universal coupling, the left end of the universal coupling is fixedly connected with a bearing rod, two ends of the surface of the bearing rod are respectively fixedly connected with a bearing seat, the top of the bearing seat is provided with a supporting wheel body, two supporting wheel bodies are arranged on the left side, the bottom of each supporting wheel body is provided with a thrust aligning roller bearing, two supporting wheel bodies are provided with a wheel belt on the top of each supporting wheel body, a rotary kiln is fixedly connected inside each wheel belt, and the left end of each bearing rod is fixedly connected with a driving motor.

Preferably, a cavity is formed in the left side of the bottom of the base, the thrust self-aligning roller bearing is located in the cavity, and the bearing seat fine adjustment function is performed through the thrust self-aligning roller bearing.

Preferably, the riding wheel body is arranged below the rotary kiln, and the rotary kiln is positioned on a vertical central line between the two riding wheel bodies, so that the rotary kiln is conveniently supported by the riding wheel bodies.

Preferably, the adjusting mechanism comprises an air spring which is fixedly connected to the left end of the top of the base, a roller seat is arranged on the left side of the base, and a roller body is in transmission connection with the inside of the roller seat.

Preferably, the number of the roller bodies is two, and the two roller bodies are distributed at two ends in the roller seat.

Preferably, the top of the air spring is fixedly connected with the bottom of the riding wheel body, a pressure monitoring device is arranged in the air spring, and the stress state of the air spring is detected by the pressure monitoring device.

Compared with the prior art, the utility model provides a floating riding wheel device, which has the following beneficial effects:

1. according to the floating riding wheel device, through the supporting mechanism, when the center line of the rotary kiln is offset due to abrasion of the riding wheel body and the wheel belt when the rotary kiln foundation is unevenly sunk, the bearing seat is slightly adjusted through the thrust self-aligning roller bearing, uneven stress of the rotary kiln is adjusted, and the up-and-down floating adjustment of the left bearing seat is carried out through the adjustment of the thrust self-aligning roller bearing, so that the center line of the rotary kiln is kept in a basically unchanged state, the change of the internal stress of the riding wheel and the wheel belt is reduced, and the stability between the wheel belt and the kiln body is kept.

2. This floating riding wheel device, through the adjustment mechanism who sets up, utilize the pressure monitoring device who sets up in air spring inside to detect air spring's stress state, air spring produces little deformation when bearing the inhomogeneous atress of rotary kiln to absorb unnecessary stress, thereby automatically regulated rotary kiln's central line, thereby adapt to the central line that the rotary kiln is little warp, thereby be convenient for master kiln body riding wheel's atress condition, the adjustment of riding wheel of being convenient for, solve the inhomogeneous problem of subsidence of kiln basis, reduce kiln body vibration.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a left side view of the overall structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: 1. a base; 2. a support mechanism; 21. a permanent magnet motor; 22. a universal coupling; 23. a bearing rod; 24. a bearing seat; 25. a supporting wheel body; 26. a thrust self-aligning roller bearing; 27. a wheel belt; 28. a rotary kiln; 29. a driving motor; 3. an adjusting mechanism; 31. an air spring; 32. a roller seat; 33. a roller body.

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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides the following technical scheme:

example 1

Referring to fig. 2 to 4, a floating riding wheel device comprises a base 1, wherein the right end of the top of the base 1 is fixedly connected with a supporting mechanism 2, and the left end of the top of the base 1 is fixedly connected with an adjusting mechanism 3;

the supporting mechanism 2 comprises a permanent magnet motor 21, the permanent magnet motor 21 is fixedly connected to the right end of the top of the base 1, the left end of the permanent magnet motor 21 is fixedly connected with a universal coupling 22, the left end of the universal coupling 22 is fixedly connected with a bearing rod 23, two ends of the surface of the bearing rod 23 are respectively fixedly connected with a bearing seat 24, the top of the bearing seat 24 is provided with two supporting wheel bodies 25, the bottom of the left Bian Tuo wheel body 25 is provided with a thrust aligning roller bearing 26, the tops of the two supporting wheel bodies 25 are provided with wheel belts 27, the inside of the wheel belts 27 is fixedly connected with a rotary kiln 28, the left end of the bearing rod 23 is fixedly connected with a driving motor 29, the left side of the bottom of the base 1 is provided with a cavity, and the thrust aligning roller bearing 26 is positioned in the cavity.

Further, the supporting roller bodies 25 are arranged below the rotary kiln 28, the rotary kiln 28 is located on a vertical central line between the two supporting roller bodies 25, when the central line of the rotary kiln 28 is offset due to abrasion of the supporting roller bodies 25 and the wheel belts 27 when the foundation of the rotary kiln 28 is unevenly sunk, the bearing seats 24 are slightly adjusted through the thrust self-aligning roller bearings 26, uneven stress of the rotary kiln 28 is adjusted, and up-and-down floating adjustment of the left bearing seats 24 is carried out through the adjustment of the thrust self-aligning roller bearings 26, so that the central line of the rotary kiln 28 is kept in a basically unchanged state, the change of internal stress of the supporting roller and the wheel belts 27 is reduced, and the stability between the wheel belts 27 and the kiln body is kept.

Example two

Referring to fig. 1-4, on the basis of the first embodiment, it is further obtained that the adjusting mechanism 3 includes an air spring 31, the air spring 31 is fixedly connected to the left end of the top of the base 1, a roller seat 32 is disposed on the left side of the base 1, two roller bodies 33 are connected to the roller seat 32 in a driving manner, and the two roller bodies 33 are distributed at two ends of the roller seat 32.

Further, air spring 31 top and riding wheel body 25 bottom fixed connection, air spring 31 inside is provided with pressure monitoring devices, utilize the pressure monitoring devices who sets up in air spring 31 inside to detect air spring 31's stress, air spring 31 produces micro deformation when bearing rotary kiln 28 uneven atress, and absorb unnecessary stress, thereby automatically regulated rotary kiln 28's central line, thereby adapt to rotary kiln 28 micro deformation's central line, thereby be convenient for master kiln body riding wheel's atress condition, the adjustment of riding wheel of being convenient for, solve kiln basis uneven settlement's problem, reduce kiln body vibration.

In the actual operation process, when the device is used, when the rotary kiln 28 operates, the rotary kiln 28 is in a running work, when the rotary kiln 28 is in a non-uniform sinking state, the center line of the rotary kiln 28 is offset due to abrasion of the supporting wheel body 25 and the wheel belt 27, and the load on one side of the bearing seat 24 is larger, at the moment, the bearing seat 24 is in micro-adjustment through the thrust self-aligning roller bearing 26, the rotary kiln 28 is regulated to be unevenly stressed, and the supporting effect is carried out through the air spring 31, when the stress is large, the left bearing seat 24 is in a sinking state, when the stress is small, the thrust self-aligning roller bearing 26 is regulated to be in a floating adjustment to the left bearing seat 24, so that the center line of the rotary kiln 28 is kept in a basically unchanged state, in addition, when the adjustment is carried out, the pressure monitoring device arranged in the air spring 31 is used for detecting the stress state of the air spring 31, and the pressure monitoring device in the air spring 31 is electrically connected with the driving motor 29, and when the air spring 31 bears the rotary kiln 28 is in a non-uniform stress, the micro-deformation is generated, and the redundant stress is absorbed, when the stress of the rotary kiln 28 is large, the air spring 31 floats downwards, and the stress is automatically regulated, so that the center line of the rotary kiln 28 is in a micro-deformed.

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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a floating riding wheel device, includes base (1), its characterized in that: the right end of the top of the base (1) is fixedly connected with a supporting mechanism (2), and the left end of the top of the base (1) is fixedly connected with an adjusting mechanism (3);

the supporting mechanism (2) comprises a permanent magnet motor (21), the permanent magnet motor (21) is fixedly connected to the right end of the top of the base (1), the left end of the permanent magnet motor (21) is fixedly connected with a universal coupling (22), the left end of the universal coupling (22) is fixedly connected with a bearing rod (23), bearing seats (24) are respectively fixedly connected to the two ends of the surface of the bearing rod (23), a supporting wheel body (25) is arranged at the top of the bearing seat (24), two supporting wheel bodies (25) are arranged on the left side, a thrust aligning roller bearing (26) is arranged at the bottom of the supporting wheel body (25), a wheel belt (27) is arranged at the top of the supporting wheel body (25), a rotary kiln (28) is fixedly connected to the inside of the wheel belt (27), and a driving motor (29) is fixedly connected to the left end of the bearing rod (23).

2. A floating idler assembly as claimed in claim 1, wherein: the left side of the bottom of the base (1) is provided with a cavity, and the thrust self-aligning roller bearing (26) is positioned in the cavity.

3. A floating idler assembly as claimed in claim 1, wherein: the riding wheel bodies (25) are arranged below the rotary kiln (28), and the rotary kiln (28) is positioned on a vertical central line between the two riding wheel bodies (25).

4. A floating idler assembly as claimed in claim 1, wherein: the adjusting mechanism (3) comprises an air spring (31), the air spring (31) is fixedly connected to the left end of the top of the base (1), a roller seat (32) is arranged on the left side of the base (1), and a roller body (33) is connected to the roller seat (32) in a transmission mode.

5. The floating idler assembly of claim 4 wherein: the number of the roller bodies (33) is two, and the two roller bodies (33) are distributed at two ends in the roller seat (32).

6. The floating idler assembly of claim 4 wherein: the top of the air spring (31) is fixedly connected with the bottom of the riding wheel body (25), and a pressure monitoring device is arranged inside the air spring (31).