CN220204560U - Automatic belt tensioning device of air cooling fan - Google Patents
Automatic belt tensioning device of air cooling fan Download PDFInfo
- Publication number
- CN220204560U CN220204560U CN202321773525.XU CN202321773525U CN220204560U CN 220204560 U CN220204560 U CN 220204560U CN 202321773525 U CN202321773525 U CN 202321773525U CN 220204560 U CN220204560 U CN 220204560U
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- China
- Prior art keywords
- pinch roller
- air cooling
- cooling fan
- tensioning device
- elastic module
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- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 229920001971 elastomer Polymers 0.000 claims abstract description 11
- 239000000806 elastomer Substances 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 5
- 230000005489 elastic deformation Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The technical field of the field comprises a supporting seat, a pinch roller and a swing arm, wherein the pinch roller is connected with one end of the swing arm, which is far away from the pinch roller, is arranged in an elastic module, the elastic module is arranged on the supporting seat, and an elastomer is arranged inside the elastic module. The automatic belt tensioning device for the air cooling fan has the advantages that the belt tightness is regulated and controlled through elastic deformation, excessive maintenance is not needed daily, convenience and convenience are realized, the manpower and material resource consumption of maintenance of the air cooling fan can be reduced, and the service lives of the fan bearing and the belt are prolonged.
Description
Technical Field
The utility model relates to the technical field of belt tensioning devices, in particular to an automatic belt tensioning device of an air cooling fan.
Background
At present, an air cooler fan is very common equipment in industrial production, and the working principle of the air cooler fan is that a motor drives a fan to cut air flow so as to achieve the purpose of medium cooling. However, during the operation of the air cooler fan, the belt tension of the air cooler fan is loosened and deformed to a certain extent, so that the cooling efficiency of the fan is reduced, and the belt is damaged to bring about a certain negative effect on production.
In the prior art, the problem is usually solved by manually adjusting the distance between a motor frame and a transmission system, namely, tightening a belt, but the method is low in efficiency, needs to increase the labor investment, is difficult to find out the belt loosening in the actual production process, is difficult to adjust, brings great trouble and trouble to the work of workers, and is high in instability, so that a mechanical device with automatic tightening and easy to operate and maintain is urgently needed to optimize the service performance of an air cooler fan.
Therefore, an automatic belt tensioning device of an air cooling fan is provided to solve the problems.
Disclosure of Invention
The utility model aims to provide an automatic belt tensioning device for an air cooling fan, which regulates and controls the tightness of the belt through elastic deformation, does not need excessive maintenance in daily life, is convenient and fast, can reduce the manpower and material resource consumption of the maintenance of the fan of the air cooling fan, and prolongs the service lives of a fan bearing and the belt.
In order to achieve the above purpose, the utility model provides an automatic belt tensioning device of an air cooling fan, which comprises a supporting seat, a pinch roller and a swing arm, wherein the pinch roller is connected with one end of the swing arm, which is far away from the pinch roller, is arranged in an elastic module, the elastic module is arranged on the supporting seat, and an elastic body is arranged in the elastic module.
Preferably, a maintenance-free bearing is arranged in the pinch roller, a polyurethane layer is arranged on the outer side of the pinch roller, and the pinch roller is of a cylindrical structure.
Preferably, the elastic module is in a cuboid structure, four elastic bodies are arranged on the inner wall of the elastic module, four elastic bodies are arranged in a central symmetry mode, four vertexes at one end of the swing arm arranged in the elastic module are respectively arranged at the middle points of all sides of the elastic module, and four vertexes are surrounded into a diamond structure.
Preferably, the supporting seat is provided with a bulge, the bulge is arranged into a cylindrical structure, the bottom of the supporting seat is arranged into a cuboid structure, and round holes are formed in the bottom of the supporting seat, close to the top point.
Preferably, the elastomer is made of polymer rubber.
Therefore, the utility model adopts the automatic belt tensioning device of the air cooling fan, which comprises the following steps of
The beneficial effects are that:
(1) According to the utility model, the tightness of the belt is regulated and controlled through elastic deformation, excessive maintenance is not needed in daily life, convenience and convenience are realized, the manpower and material resource consumption of maintenance of the air cooler fan can be reduced, and the service lives of the fan bearing and the belt are prolonged.
(2) The elastomer is prepared from advanced polymer rubber, and has the characteristics of difficult aging and strong adaptability.
(3) The inside of the pinch roller is provided with the maintenance-free bearing, so that the pinch roller can run for a long time without maintenance.
(4) The polyurethane layer is arranged on the outer side of the belt pressing wheel, and the force of the automatic tensioning device is buffered to a certain extent in the belt running process.
(5) The utility model adjusts the included angle between the pinch roller and the supporting seat to adapt to the reaction force under different belt tensions.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a front view of an automatic belt tensioner for an air cooling fan in accordance with the present utility model;
FIG. 2 is a top cross-sectional view of an automatic belt tensioner for an air cooling fan in accordance with the present utility model;
FIG. 3 is a side view of a support base in an automatic belt tensioner for an air cooling fan according to the present utility model;
FIG. 4 is a diagram showing the installation and use of an automatic belt tensioner for an air cooling fan.
Reference numerals
1. A pinch roller; 2. swing arms; 3. an elastic module; 31. an elastomer; 4. a support base; 41. a round hole; 42. a protrusion.
Detailed Description
The technical scheme of the utility model is further described below through the attached drawings and the embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1-3, the utility model provides an automatic belt tensioning device of an air cooling fan, which comprises a supporting seat 4, a pinch roller 1 and a swing arm 2, wherein the pinch roller 1 is connected with one end of the swing arm 2, one end of the swing arm 2 away from the pinch roller 1 is arranged in an elastic module 3, the elastic module 3 is arranged on the supporting seat 4, and an elastic body 31 is arranged in the elastic module 3. The elastic module 3 is arranged to be of a cuboid structure, four elastic bodies 31 are arranged on the inner wall of the elastic module 3, the four elastic bodies 31 are arranged in a central symmetry mode, four vertexes of one end of the swing arm 2 arranged in the elastic module 3 are respectively arranged at the middle points of the inner walls of four sides of the elastic module 3, and the four vertexes surround the elastic module to be of a diamond structure. The material of the elastic body 31 is polymer rubber. The polymer rubber has the characteristics of difficult aging and strong adaptability.
The inside maintenance-free bearing that is provided with of pinch roller 1 can accomplish long-time operation, need not to maintain, and pinch roller 1's outside is provided with the polyurethane layer, can carry out the buffering of certain degree to automatic tight device's that rises in belt operation, and pinch roller 1 sets up to cylindrical structure.
The supporting seat 4 is provided with a bulge 42, the bulge 42 is of a cylindrical structure, the bottom of the supporting seat 4 is of a cuboid structure, and round holes 41 are formed in the positions, close to the top points, of the bottom of the supporting seat 4. The supporting seat 4 is fixed through the round hole 41. The included angle between the pinch roller 1 and the supporting seat 4 is adjusted to adapt to the reaction force under different belt tensions.
Example 1
An automatic tensioning device is additionally arranged between the fan transmission of the air cooler and the motor, the automatic tensioning device is fixed on the plane of the motor frame, and the loosening amount of the belt in the running process is automatically compensated through an elastic body 31 in the device, so that the belt is prevented from overheating and slipping. The automatic tensioning device is applicable to various conditions, can well operate in high-temperature and low-temperature environments, and can also well operate in heavy oil pollution environments. The arrangement of the automatic tensioning device in the air cooler fan is shown in fig. 4.
The pinch roller 1 is disposed on the belt slack side near the small pulley so as to increase the contact arc thereof. The reaction force of different tensions can be adapted by calculating the belt tension through adjusting the included angle between the swing arm 2 and the supporting seat 4, and after adjusting the proper angle, the included angle between the swing arm 2 and the supporting seat 4 is fixed through a screw.
Therefore, the automatic belt tensioning device for the air cooling fan is adopted, the belt tightness is regulated and controlled through elastic deformation, excessive maintenance is not needed daily, convenience and convenience are realized, the manpower and material resource consumption of maintenance of the air cooling fan can be reduced, and the service lives of the fan bearing and the belt are prolonged.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.
Claims (5)
1. An automatic belt tensioning device of an air cooling fan is characterized in that: including supporting seat, pinch roller and swing arm, the pinch roller with the one end of swing arm is connected, the swing arm is kept away from the one end setting of pinch roller is in elastic module, elastic module sets up on the supporting seat, elastic module inside is provided with the elastomer.
2. The automatic belt tensioning device for an air cooling fan according to claim 1, wherein: the inside of pinch roller is provided with maintenance-free bearing, the outside of pinch roller is provided with the polyurethane layer, the pinch roller sets up to cylindrical structure.
3. The automatic belt tensioning device for an air cooling fan according to claim 1, wherein: the elastic module is of a cuboid structure, four elastic bodies are arranged on the inner wall of the elastic module, the four elastic bodies are arranged in a central symmetry mode, four vertexes of one end of the swing arm arranged in the elastic module are respectively arranged at the middle points of all sides of the elastic module, and the four vertexes encircle to form a diamond structure.
4. The automatic belt tensioning device for an air cooling fan according to claim 1, wherein: the support seat is provided with a bulge, the bulge is arranged into a cylindrical structure, the bottom of the support seat is arranged into a cuboid structure, and round holes are formed in the bottom of the support seat, close to the top point.
5. The automatic belt tensioning device for an air cooling fan according to claim 1, wherein: the elastomer is made of polymer rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773525.XU CN220204560U (en) | 2023-07-07 | 2023-07-07 | Automatic belt tensioning device of air cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773525.XU CN220204560U (en) | 2023-07-07 | 2023-07-07 | Automatic belt tensioning device of air cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204560U true CN220204560U (en) | 2023-12-19 |
Family
ID=89153263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321773525.XU Active CN220204560U (en) | 2023-07-07 | 2023-07-07 | Automatic belt tensioning device of air cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204560U (en) |
-
2023
- 2023-07-07 CN CN202321773525.XU patent/CN220204560U/en active Active
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| GR01 | Patent grant |