CN212536562U - Automatic tensioning mechanism of belt pulley - Google Patents
Automatic tensioning mechanism of belt pulley Download PDFInfo
- Publication number
- CN212536562U CN212536562U CN202020469396.5U CN202020469396U CN212536562U CN 212536562 U CN212536562 U CN 212536562U CN 202020469396 U CN202020469396 U CN 202020469396U CN 212536562 U CN212536562 U CN 212536562U
- Authority
- CN
- China
- Prior art keywords
- motor
- power output
- transmission shaft
- bearing
- belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model discloses an automatic straining device of belt pulley, automatic straining device of belt pulley includes motor, transmission shaft, overspeed device tensioner and belt, overspeed device tensioner include bearing external member, the eccentric support of motor and can make the relative transmission shaft reverse motion of bearing external member or have the part of motion trend, the motor is settled on the eccentric support of motor, the bearing external member sets up on the power output shaft of motor, the belt is the power output shaft and the transmission shaft transmission power of motor. The utility model discloses an automatic straining device of belt pulley can make the relative transmission shaft reverse motion of bearing external member or have the motion trend through overspeed device tensioner, reaches the effect of the automatic tensioning of belt pulley.
Description
Technical Field
The utility model relates to a straining device especially relates to an automatic straining device of belt pulley.
Background
In the mechanical belt transmission, the running time of the belt is long, the belt can be loosened, in the prior art, the method for solving the belt loosening is to use another tensioning wheel mechanism in the middle for transition, and after the belt runs for a period of time, if the belt is loosened, the tensioning wheel is manually adjusted to be in a proper state. This kind of mechanism needs the manual regulation, and extravagant manpower still needs to detect the rate of tension of belt pulley, so need improve.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned not enough of present straining device existence, the utility model provides an automatic straining device of belt pulley can reach the effect of belt pulley automatic tensioning.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an automatic straining device of belt pulley, automatic straining device of belt pulley includes motor, transmission shaft, overspeed device tensioner and belt, overspeed device tensioner include bearing external member, the eccentric support of motor and can make the relative transmission shaft of bearing external member reverse motion or have the part of motion trend, the motor is settled on the eccentric support of motor, the bearing external member sets up on the power output shaft of motor, the belt is power output shaft and the transmission shaft transmission power of motor.
According to one aspect of the present invention, the component that can make the bearing sleeve move reversely or have a movement tendency relative to the transmission shaft is an elastic component.
According to the utility model discloses an aspect, the bearing kit includes the backup pad, overlaps the axle sleeve of deciding on the power output shaft of motor and the bearing of deciding on the axle sleeve of inner circle cover, the outer lane setting of bearing is in the backup pad, the power take off end of bearing, axle sleeve and motor all runs through the backup pad. The power output shaft of the motor can stably rotate through the mutual matching of the shaft sleeve and the bearing.
According to the utility model discloses an aspect, the backup pad below is provided with the fixed plate, be provided with the bracing piece on the fixed plate, the backup pad sets up on the bracing piece. The supporting plate can be stabilized by the fixing plate and the supporting rod.
According to the utility model discloses an aspect, be provided with the eccentric orfice on the eccentric support of motor, the power output shaft of motor runs through the eccentric orfice and runs through the eccentric support of motor.
According to the utility model discloses an aspect, be provided with the belt pulley on the power output shaft of motor, the belt cover is established on belt pulley and transmission shaft, the power output shaft of motor and the axial lead of transmission shaft are located the coplanar. The belt enables the belt pulley and the transmission shaft to stably transmit power.
According to an aspect of the present invention, a backing plate is disposed between the eccentric support of the motor and the support plate. The backing plate can reduce friction between the supporting plate and the motor eccentric support, and service life of the equipment is prolonged.
According to an aspect of the present invention, the elastic member is a tension spring.
The utility model discloses the advantage of implementing:
the utility model discloses an automatic straining device of belt pulley, automatic straining device of belt pulley includes motor, transmission shaft, overspeed device tensioner and belt, overspeed device tensioner include bearing external member, the eccentric support of motor and can make the relative transmission shaft reverse motion of bearing external member or have the part of motion trend, the motor is settled on the eccentric support of motor, the bearing external member sets up on the power output shaft of motor, the belt is the power output shaft and the transmission shaft transmission power of motor. The tensioning device can enable the bearing sleeve to move reversely or have a movement trend relative to the transmission shaft, and the effect of automatically tensioning the belt pulley is achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an external view schematically illustrating an automatic tensioning mechanism of a pulley according to the present invention;
fig. 2 is a partial enlarged view of an automatic tensioning mechanism of a belt pulley according to the present invention.
Reference is made to the accompanying drawings in which: 1. a drive shaft; 2. a belt; 3. a tensioning device; 4. a motor; 5. a support bar; 6. a fixing plate; 7. a belt pulley; 8. a support plate; 9. a base plate; 10. a bearing; 11. An eccentric support of the motor; 12. a power output shaft of the motor; 13. a shaft sleeve; 14. a tension spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 and 2, the automatic tensioning mechanism of the belt pulley comprises a motor 4, a transmission shaft 1, a tensioning device 3 and a belt 2, wherein the tensioning device 3 comprises a bearing sleeve, a motor eccentric support 11 and a component which can enable the bearing sleeve to move reversely or have a movement trend relative to the transmission shaft 1, the motor 4 is arranged on the motor eccentric support 11, the bearing sleeve is arranged on a power output shaft 12 of the motor, and the belt 2 transmits power to the power output shaft 12 of the motor and the transmission shaft 1.
In practical use, the component which can make the bearing sleeve move reversely or have a movement tendency relative to the transmission shaft 1 can adopt a compression spring, and the bearing sleeve can adopt a single bearing.
The advantages of this embodiment:
the embodiment discloses an automatic straining device of belt pulley, automatic straining device of belt pulley include motor, transmission shaft, overspeed device tensioner and belt, overspeed device tensioner include bearing external member, the eccentric support of motor and can make the relative transmission shaft reverse motion of bearing external member or have the part of motion trend, the motor is settled on the eccentric support of motor, the bearing external member sets up on the power output shaft of motor, the belt is the power output shaft and the transmission shaft transmission power of motor. The bearing sleeve can move reversely or have a movement trend relative to the transmission shaft through the pressure spring, and the effect of automatically tensioning the belt pulley is achieved.
Example two:
as shown in fig. 1 and 2, the automatic tensioning mechanism of the belt pulley comprises a motor 4, a transmission shaft 1, a tensioning device 3 and a belt 2, wherein the tensioning device 3 comprises a bearing sleeve, a motor eccentric support 11 and a component which can enable the bearing sleeve to move reversely or have a movement trend relative to the transmission shaft 1, the motor 4 is arranged on the motor eccentric support 11, the bearing sleeve is arranged on a power output shaft 12 of the motor, and the belt 2 transmits power to the power output shaft 12 of the motor and the transmission shaft 1.
In practical use, the component which can make the bearing sleeve move reversely or have a movement tendency relative to the transmission shaft 1 can adopt a torsion spring.
In this embodiment, the bearing kit includes a support plate 8, a shaft sleeve 13 sleeved on a power output shaft 12 of the motor, and a bearing 10 sleeved on the shaft sleeve 13, wherein an outer ring of the bearing 10 is disposed on the support plate 8, and the bearing 10, the shaft sleeve 13, and the power output end 12 of the motor all penetrate through the support plate 8.
In this embodiment, a fixing plate 6 is disposed below the supporting plate 8, a supporting rod 5 is disposed on the fixing plate 6, and the supporting plate 8 is disposed on the supporting rod 5.
In this embodiment, an eccentric hole is formed in the eccentric support of the motor, and a power output shaft of the motor penetrates through the eccentric support of the motor through the eccentric hole.
The advantages of this embodiment:
the embodiment discloses an automatic straining device of belt pulley, automatic straining device of belt pulley include motor, transmission shaft, overspeed device tensioner and belt, overspeed device tensioner include bearing external member, the eccentric support of motor and can make the relative transmission shaft reverse motion of bearing external member or have the part of motion trend, the motor is settled on the eccentric support of motor, the bearing external member sets up on the power output shaft of motor, the belt is the power output shaft and the transmission shaft transmission power of motor. The torsion spring can enable the bearing sleeve to move reversely relative to the transmission shaft or have a movement trend, and the automatic tensioning effect of the belt pulley is achieved. The power output shaft of the motor can stably rotate through the mutual matching of the shaft sleeve and the bearing. The supporting plate can be stabilized by the fixing plate and the supporting rod.
Example three:
as shown in fig. 1 and 2, the automatic tensioning mechanism of the belt pulley comprises a motor 4, a transmission shaft 1, a tensioning device 3 and a belt 2, wherein the tensioning device 3 comprises a bearing sleeve, a motor eccentric support 11 and a component which can enable the bearing sleeve to move reversely or have a movement trend relative to the transmission shaft 1, the motor 4 is arranged on the motor eccentric support 11, the bearing sleeve is arranged on a power output shaft 12 of the motor, and the belt 2 transmits power to the power output shaft 12 of the motor and the transmission shaft 1.
In the present embodiment, the component that can make the bearing kit move reversely or have a movement tendency relative to the transmission shaft 1 is an elastic component.
In this embodiment, the bearing kit includes a support plate 8, a shaft sleeve 13 sleeved on a power output shaft 12 of the motor, and a bearing 10 sleeved on the shaft sleeve 13, wherein an outer ring of the bearing 10 is disposed on the support plate 8, and the bearing 10, the shaft sleeve 13, and the power output end 12 of the motor all penetrate through the support plate 8.
In this embodiment, a fixing plate 6 is disposed below the supporting plate 8, a supporting rod 5 is disposed on the fixing plate 6, and the supporting plate 8 is disposed on the supporting rod 5.
In this embodiment, an eccentric hole is formed in the eccentric support of the motor, and a power output shaft of the motor penetrates through the eccentric support of the motor through the eccentric hole.
In this embodiment, a belt pulley 7 is arranged on a power output shaft 12 of the motor, the belt 2 is sleeved on the belt pulley 7 and the transmission shaft 1, and the axial leads of the power output shaft 12 of the motor and the transmission shaft 1 are located on the same plane.
In the embodiment, a backing plate 9 is arranged between the motor eccentric support 11 and the support plate 8.
In this embodiment, the elastic member is a tension spring 14.
The utility model discloses the advantage of implementing:
the embodiment discloses an automatic straining device of belt pulley, automatic straining device of belt pulley include motor, transmission shaft, overspeed device tensioner and belt, overspeed device tensioner include bearing external member, the eccentric support of motor and can make the relative transmission shaft reverse motion of bearing external member or have the part of motion trend, the motor is settled on the eccentric support of motor, the bearing external member sets up on the power output shaft of motor, the belt is the power output shaft and the transmission shaft transmission power of motor. The tension spring can enable the bearing sleeve to move reversely relative to the transmission shaft or have a movement trend, and the effect of automatic tensioning of the belt pulley is achieved. The power output shaft of the motor can stably rotate through the mutual matching of the shaft sleeve and the bearing. The supporting plate can be stabilized by the fixing plate and the supporting rod. The belt enables the belt pulley and the transmission shaft to stably transmit power. The backing plate can reduce friction between the supporting plate and the motor eccentric support, and service life of the equipment is prolonged.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides an automatic straining device of belt pulley which characterized in that: the automatic tensioning mechanism of the belt pulley comprises a motor, a transmission shaft, a tensioning device and a belt, wherein the tensioning device comprises a bearing sleeve, a motor eccentric support and a component capable of enabling the bearing sleeve to move reversely relative to the transmission shaft or have a movement trend, the motor is arranged on the motor eccentric support, the bearing sleeve is arranged on a power output shaft of the motor, and the belt transmits power for the power output shaft and the transmission shaft of the motor.
2. The automatic tensioning mechanism for a pulley according to claim 1, wherein: the part which can enable the bearing sleeve to move reversely or have a movement tendency relative to the transmission shaft is an elastic part.
3. The automatic tensioning mechanism for a pulley according to claim 2, wherein: the bearing kit comprises a supporting plate, a shaft sleeve sleeved on a power output shaft of the motor and a bearing with an inner ring sleeved on the shaft sleeve, wherein an outer ring of the bearing is arranged on the supporting plate, and the power output ends of the bearing, the shaft sleeve and the motor penetrate through the supporting plate.
4. The automatic tensioner mechanism for a pulley as in claim 3, wherein: the supporting plate is characterized in that a fixing plate is arranged below the supporting plate, a supporting rod is arranged on the fixing plate, and the supporting plate is arranged on the supporting rod.
5. The automatic tensioner mechanism for a pulley as claimed in any one of claims 1 to 4, wherein: the belt pulley is arranged on a power output shaft of the motor, the belt is sleeved on the belt pulley and the transmission shaft, and the axial leads of the power output shaft of the motor and the transmission shaft are located on the same plane.
6. The automatic tensioning mechanism for a pulley according to claim 5, wherein: the motor eccentric support is provided with an eccentric hole, and a power output shaft of the motor penetrates through the motor eccentric support through the eccentric hole.
7. The automatic tensioning mechanism for a pulley according to claim 6, wherein: and a base plate is arranged between the motor eccentric support and the support plate.
8. The automatic tensioning mechanism for a pulley according to claim 2, wherein: the elastic component is a tension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020469396.5U CN212536562U (en) | 2020-04-02 | 2020-04-02 | Automatic tensioning mechanism of belt pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020469396.5U CN212536562U (en) | 2020-04-02 | 2020-04-02 | Automatic tensioning mechanism of belt pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212536562U true CN212536562U (en) | 2021-02-12 |
Family
ID=74523895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020469396.5U Active CN212536562U (en) | 2020-04-02 | 2020-04-02 | Automatic tensioning mechanism of belt pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212536562U (en) |
-
2020
- 2020-04-02 CN CN202020469396.5U patent/CN212536562U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201176342Y (en) | Winding device | |
| CN201565758U (en) | Internal installing and clamping telescopic press head with self-adapting center deviation | |
| CN206017605U (en) | A kind of tight actuating device of double sheet of the crank rocker mechanism driven based on guide rod | |
| CN212536562U (en) | Automatic tensioning mechanism of belt pulley | |
| CN105179620A (en) | Double tension device used for driving belt and corresponding belt driving system | |
| CN206409583U (en) | Power transmission support and tensioning fixed mechanism | |
| CN211493170U (en) | Driving mechanism for roller shaft in flexo printing device | |
| CN205896066U (en) | Automatic tensioning formula V takes transmission | |
| CN205078715U (en) | A take transmission system that is used for two overspeed device tensioner of drive belt and corresponding | |
| CN113153992B (en) | Motor position self-adaptive regulator based on belt transmission mechanism | |
| CN205663841U (en) | Two -way tensioning ware | |
| CN202883907U (en) | Automatic tensioning wheel and engine with the same | |
| CN204900711U (en) | Automobile engine is with automatic belt tensioner who has damping member | |
| CN211525453U (en) | Belt protection device | |
| CN215634763U (en) | Novel belt tensioning wheel of high-performance symmetrical damping structure | |
| CN208153653U (en) | A kind of long-life new type auto tensioning wheel | |
| CN205472375U (en) | Arrange rope angle arbitrary hydraulic winch who adjusts in can 180 degrees | |
| CN105668438A (en) | Hydraulic winch with rope arrangement angle adjusted freely within 180 degrees | |
| CN202398384U (en) | High and low speed roller driven tooth-wedge belt tension device of pneumatic flour mill | |
| CN106051084A (en) | Automatic tension type V belt transmission device | |
| CN208669998U (en) | A kind of one-way belt sheave of low secondary friction torsional spring structure | |
| CN214788869U (en) | Tension pulley and engine | |
| CN205841649U (en) | Belt tension arrangement of clutch | |
| CN105883452B (en) | The rewinding component of antenna terminal press equipment | |
| CN202926982U (en) | Pulley automatic tensioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |