CN113969963A - Belt pulley tensioning mechanism - Google Patents
Belt pulley tensioning mechanism Download PDFInfo
- Publication number
- CN113969963A CN113969963A CN202111244534.5A CN202111244534A CN113969963A CN 113969963 A CN113969963 A CN 113969963A CN 202111244534 A CN202111244534 A CN 202111244534A CN 113969963 A CN113969963 A CN 113969963A
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- China
- Prior art keywords
- belt wheel
- base plate
- belt
- pulley
- base
- 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.)
- Pending
Links
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000002040 relaxant effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/14—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of a driving or driven pulley
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/18—Means for guiding or supporting belts, ropes, or chains
- F16H7/20—Mountings for rollers or pulleys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0863—Finally actuated members, e.g. constructional details thereof
- F16H2007/0865—Pulleys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0889—Path of movement of the finally actuated member
- F16H2007/0893—Circular path
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0889—Path of movement of the finally actuated member
- F16H2007/0895—Internal to external direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a belt wheel tensioning mechanism, which comprises a base plate, wherein a first base is rotatably arranged on the front surface of the base plate, a first rod and a second rod are respectively fixed at two ends of the first base, a first belt wheel is rotatably arranged on the first rod, a first gear is coaxially fixed on the first belt wheel, a second belt wheel is rotatably arranged on the second rod, a second gear is coaxially fixed on the second belt wheel, the first gear is meshed with the second gear, a driving belt wheel and a driving belt wheel are respectively rotatably arranged on the base plate, the driving belt wheel is connected with the first belt wheel through a first belt, and the driving belt wheel is connected with the second belt wheel through a second belt; the problem of belt on the current belt pulley be difficult to adjust its elasticity degree, also lead to the belt to be difficult to the installation and dismantle, belt transmission effect after the relaxation also can descend is solved.
Description
Technical Field
The invention relates to a belt wheel mechanism, in particular to a belt wheel tensioning mechanism.
Background
The belt pulley belongs to a hub part and is mainly used for occasions of transmitting power in a long distance, such as output of small diesel engine power, agricultural vehicles, tractors, automobiles, mining machinery, machining equipment, textile machinery, packaging machinery, lathes, forging beds, transmission of small horsepower motorcycle power, transmission of agricultural machinery power, air compressors, speed reducers, generators, cotton ginning machines and the like. Connect through belt transmission between the belt pulley, can relax after the belt uses for a long time and lead to transmission effect to descend, simultaneously, the belt on the current belt pulley is difficult to adjust its elasticity degree, also leads to the belt to be difficult to install and dismantles, and belt transmission effect after relaxing also can descend.
Disclosure of Invention
The invention aims to provide a belt pulley tensioning mechanism, which solves the problems that the tightness degree of a belt on the existing belt pulley is difficult to adjust, the belt is difficult to install and disassemble, and the transmission effect of the loosened belt is reduced.
In order to achieve the above purpose, the present invention provides a pulley tensioning mechanism, which includes a base plate, wherein a first base is rotatably disposed on a front surface of the base plate, a first rod and a second rod are respectively fixed to two ends of the first base, a first pulley is rotatably disposed on the first rod, a first gear is coaxially fixed on the first pulley, a second pulley is rotatably disposed on the second rod, a second gear is coaxially fixed on the second pulley, the first gear is engaged with the second gear, a driving pulley and a driving pulley are rotatably disposed on the base plate, the driving pulley is connected with the first pulley through a first belt, and the driving pulley is connected with the second pulley through a second belt.
Preferably, a rotating rod is fixed on the front surface of the substrate, and the first base is rotatably arranged on the rotating rod.
Preferably, the first base is provided with a mounting hole, a first bearing is fixed in the mounting hole, and the rotating rod is at least partially rotatably clamped in the first bearing.
Preferably, a first rotating shaft is rotatably arranged on the base plate, one end of the first rotating shaft is coaxially connected with the transmission belt wheel, and the other end of the first rotating shaft extends to the back of the base plate and is connected with a coupler.
Preferably, a second bearing is fixed on the base plate, and the first rotating shaft is at least partially rotatably clamped in the second bearing.
Preferably, a second rotating shaft is rotatably arranged on the substrate, one end of the second rotating shaft is coaxially connected with the driving belt wheel, the other end of the second rotating shaft extends to the back face of the substrate, a driving motor is fixed on the back face of the substrate, and an output shaft of the driving motor is coaxially connected with the second rotating shaft.
Preferably, a third bearing is fixed on the base plate, and at least part of the second rotating shaft is rotatably clamped in the third bearing.
Preferably, an arc-shaped groove is formed on the substrate, and the first rod and the second rod penetrate through the arc-shaped groove and are connected with a second base.
Preferably, a screw is fixed to the back surface of the substrate, the screw penetrates through the second base, so that the second base can rotate around an axis of the screw, and a lock nut is screwed on the screw.
The invention provides a belt wheel tensioning mechanism which comprises a base plate, wherein a first base is rotatably arranged on the front surface of the base plate, a first rod and a second rod are respectively fixed at two ends of the first base, a first belt wheel is rotatably arranged on the first rod, a first gear is coaxially fixed on the first belt wheel, a second belt wheel is rotatably arranged on the second rod, a second gear is coaxially fixed on the second belt wheel, the first gear is meshed with the second gear, a driving belt wheel and a driving belt wheel are respectively rotatably arranged on the base plate, the driving belt wheel is connected with the first belt wheel through a first belt, and the driving belt wheel is connected with the second belt wheel through a second belt; the driving pulley provides drive power, it rotates to drive the second band pulley through the second belt pulley, the second band pulley drives first gear revolve through the second gear, thereby drive first band pulley and rotate, first band pulley drives the driving pulley through first belt and rotates, thereby accomplish the transmission of drive power, through rotating first base, can adjust the position of first band pulley and second band pulley, thereby the distance between first band pulley of synchronous adjustment and the driving pulley, and between second band pulley and the driving pulley specifically, reach the elasticity degree of the first belt of synchronous adjustment and second belt, it is difficult to adjust its elasticity degree effectively to have solved the belt on the current belt pulley, also lead to the belt to be difficult to the installation and dismantle, the problem that the belt transmission effect after relaxing also can descend.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front structural view of a pulley tensioning mechanism provided by the present invention;
FIG. 2 is a rear view of the pulley tensioner of the present invention;
FIG. 3 is a side view of a pulley tensioning mechanism provided by the present invention;
fig. 4 is a bottom view of the pulley tensioning mechanism provided by the present invention.
Description of the reference numerals
1-a substrate; 2-a first rotating shaft; 3-a driving pulley; 4-a first belt; 5-rotating the rod; 6-a first base; 7-a first pulley; 8-a first gear; 9-a first rod; 10-a second rod; 11-a second pulley; 12-a second gear; 13-a second belt; 14-a drive pulley; 15-a second rotating shaft; 16-a screw; 17-an arc-shaped groove; 18-a lock nut; 19-a drive motor; 20-a second base; 21-coupling.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1-4: the invention provides a belt wheel tensioning mechanism which comprises a base plate 1, wherein a first base 6 is rotatably arranged on the front surface of the base plate 1, a first rod 9 and a second rod 10 are respectively fixed at two ends of the first base 6, a first belt wheel 7 is rotatably arranged on the first rod 9, a first gear 8 is coaxially fixed on the first belt wheel 7, a second belt wheel 11 is rotatably arranged on the second rod 10, a second gear 12 is coaxially fixed on the second belt wheel 11, the first gear 8 is meshed with the second gear 12, a driving belt wheel 14 and a driving belt wheel 3 are respectively rotatably arranged on the base plate 1, the driving belt wheel 3 is connected with the first belt wheel 7 through a first belt 4, and the driving belt wheel 14 is connected with the second belt wheel 11 through a second belt 13. The driving pulley provides drive power, it rotates to drive the second band pulley through the second belt pulley, the second band pulley drives first gear revolve through the second gear, thereby drive first band pulley and rotate, first band pulley drives the driving pulley through first belt and rotates, thereby accomplish the transmission of drive power, through rotating first base, can adjust the position of first band pulley and second band pulley, thereby the distance between first band pulley of synchronous adjustment and the driving pulley, and between second band pulley and the driving pulley specifically, reach the elasticity degree of the first belt of synchronous adjustment and second belt, it is difficult to adjust its elasticity degree effectively to have solved the belt on the current belt pulley, also lead to the belt to be difficult to the installation and dismantle, the problem that the belt transmission effect after relaxing also can descend.
In a preferred embodiment of the present invention, in order to enable the first base 6 to smoothly rotate to adjust the tightness of the first belt and the second belt, a rotating rod 5 is fixed to the front surface of the base plate 1, and the first base 6 is rotatably disposed on the rotating rod 5.
In a preferred embodiment of the present invention, in order to allow the turning lever 5 to turn more smoothly, the first base 6 is provided with a mounting hole in which a first bearing is fixed, and the turning lever 5 is at least partially rotatably engaged in the first bearing.
In a preferred embodiment of the present invention, in order to enable the driving pulley 3 to rotate better so as to transmit the rotating force to other connected components through a coupling, a first rotating shaft 2 is rotatably provided on the base plate 1, one end of the first rotating shaft 2 is coaxially connected with the driving pulley 3, and the other end extends to the back surface of the base plate 1 and is connected with a coupling 21.
In a preferred embodiment of the present invention, in order to allow the first rotation shaft 2 to rotate more smoothly, a second bearing is fixed to the base plate 1, and the first rotation shaft 2 is at least partially rotatably engaged in the second bearing.
In a preferred embodiment of the present invention, in order to provide a driving force to the driving pulley 14, a second rotating shaft 15 is rotatably disposed on the base plate 1, one end of the second rotating shaft 15 is coaxially connected to the driving pulley 14, the other end of the second rotating shaft 15 extends to the back surface of the base plate 1, a driving motor 19 is fixed to the back surface of the base plate 1, and an output shaft of the driving motor 19 is coaxially connected to the second rotating shaft 15.
In a preferred embodiment of the present invention, a third bearing is fixed to the base plate 1 so that the second rotating shaft 15 can rotate smoothly, and the second rotating shaft 15 is at least partially rotatably engaged in the third bearing.
In a preferred embodiment of the present invention, in order to limit the displacement of the first and second rods, an arc-shaped groove 17 is formed on the base plate 1, and the first and second rods 9 and 10 are both inserted through the arc-shaped groove 17 and connected to a second base 20.
In a preferred embodiment of the present invention, in order to fasten the second base whose position is adjusted and prevent the second base from rotating during operation, a screw 16 is fixed to the back surface of the base plate 1, the screw 16 penetrates the second base 20 so that the second base 20 can rotate around the axis of the screw 16, and a lock nut 18 is twisted on the screw 16.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (9)
1. The belt wheel tensioning mechanism is characterized by comprising a base plate (1), wherein a first base (6) is rotatably arranged on the front surface of the base plate (1), a first rod (9) and a second rod (10) are respectively fixed at two ends of the first base (6), a first belt wheel (7) is rotatably arranged on the first rod (9), a first gear (8) is coaxially fixed on the first belt wheel (7), a second belt wheel (11) is rotatably arranged on the second rod (10), a second gear (12) is coaxially fixed on the second belt wheel (11), the first gear (8) is meshed with the second gear (12), a driving belt wheel (14) and a driving belt wheel (3) are respectively rotatably arranged on the base plate (1), and the driving belt wheel (3) is connected with the first belt wheel (7) through a first belt (4), the driving belt wheel (14) is connected with the second belt wheel (11) through a second belt (13).
2. The pulley tensioning mechanism according to claim 1, characterized in that a rotating lever (5) is fixed to the front face of the base plate (1), the first base (6) being rotatably arranged on the rotating lever (5).
3. A pulley tensioning mechanism according to claim 2, characterized in that the first base (6) is provided with a mounting hole in which a first bearing is fixed, the rotating lever (5) being at least partially rotatably engaged in the first bearing.
4. A pulley tensioning mechanism according to claim 1, characterized in that a first rotating shaft (2) is rotatably arranged on the base plate (1), one end of the first rotating shaft (2) is coaxially connected with the driving pulley (3), and the other end extends to the back of the base plate (1) and is connected with a coupling (21).
5. The pulley tensioning mechanism according to claim 4, characterized in that a second bearing is fixed to the base plate (1), in which second bearing the first rotary shaft (2) is at least partially rotatably engaged.
6. The pulley tensioning mechanism according to claim 1, characterized in that a second rotating shaft (15) is rotatably arranged on the base plate (1), one end of the second rotating shaft (15) is coaxially connected with the driving pulley (14), the other end of the second rotating shaft extends to the back surface of the base plate (1), a driving motor (19) is fixed on the back surface of the base plate (1), and an output shaft of the driving motor (19) is coaxially connected with the second rotating shaft (15).
7. The pulley tensioning mechanism according to claim 6, characterized in that a third bearing is fixed to the base plate (1), in which third bearing the second rotary shaft (15) is at least partially rotatably engaged.
8. The pulley tensioning mechanism according to claim 1, characterized in that an arc-shaped slot (17) is formed on the base plate (1), the first rod (9) and the second rod (10) both extending through the arc-shaped slot (17) and being connected to a second base (20).
9. The pulley tensioning mechanism according to claim 8, characterized in that a screw (16) is fixed to the back of the base plate (1), the screw (16) passing through the second base (20) so that the second base (20) can rotate around the axis of the screw (16), and a lock nut (18) is twisted on the screw (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111244534.5A CN113969963A (en) | 2021-10-26 | 2021-10-26 | Belt pulley tensioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111244534.5A CN113969963A (en) | 2021-10-26 | 2021-10-26 | Belt pulley tensioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113969963A true CN113969963A (en) | 2022-01-25 |
Family
ID=79588411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111244534.5A Pending CN113969963A (en) | 2021-10-26 | 2021-10-26 | Belt pulley tensioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113969963A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005172103A (en) * | 2003-12-10 | 2005-06-30 | Gates Unitta Asia Co | Belt tension device |
| CN101868652A (en) * | 2007-11-16 | 2010-10-20 | 沃尔夫链条有限公司 | Drive unit and chain transmission |
| CN203856988U (en) * | 2014-04-11 | 2014-10-01 | 武汉理工大学 | Belt tensioning device for vehicle-mounted force taking power generator system |
| CN204553728U (en) * | 2015-03-31 | 2015-08-12 | 青岛华尊机械有限公司 | A kind of two tensioning mechanisms of belt |
| CN106958630A (en) * | 2017-05-17 | 2017-07-18 | 河南瑞创通用机械制造有限公司 | One kind has grade adjustable straps wheel and a pulley tensioner |
| CN209705205U (en) * | 2018-11-19 | 2019-11-29 | 浙江金申机械制造有限公司 | Transmission device for rolling machine belt hub |
| CN113148194A (en) * | 2021-03-23 | 2021-07-23 | 河南三和航空工业有限公司 | Transmission mechanism of tandem type electric double-rotor unmanned aerial vehicle |
-
2021
- 2021-10-26 CN CN202111244534.5A patent/CN113969963A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005172103A (en) * | 2003-12-10 | 2005-06-30 | Gates Unitta Asia Co | Belt tension device |
| CN101868652A (en) * | 2007-11-16 | 2010-10-20 | 沃尔夫链条有限公司 | Drive unit and chain transmission |
| CN203856988U (en) * | 2014-04-11 | 2014-10-01 | 武汉理工大学 | Belt tensioning device for vehicle-mounted force taking power generator system |
| CN204553728U (en) * | 2015-03-31 | 2015-08-12 | 青岛华尊机械有限公司 | A kind of two tensioning mechanisms of belt |
| CN106958630A (en) * | 2017-05-17 | 2017-07-18 | 河南瑞创通用机械制造有限公司 | One kind has grade adjustable straps wheel and a pulley tensioner |
| CN209705205U (en) * | 2018-11-19 | 2019-11-29 | 浙江金申机械制造有限公司 | Transmission device for rolling machine belt hub |
| CN113148194A (en) * | 2021-03-23 | 2021-07-23 | 河南三和航空工业有限公司 | Transmission mechanism of tandem type electric double-rotor unmanned aerial vehicle |
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