CN106949206B - Conveyor belt tensioning mechanism - Google Patents
Conveyor belt tensioning mechanism Download PDFInfo
- Publication number
- CN106949206B CN106949206B CN201710221928.6A CN201710221928A CN106949206B CN 106949206 B CN106949206 B CN 106949206B CN 201710221928 A CN201710221928 A CN 201710221928A CN 106949206 B CN106949206 B CN 106949206B
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- CN
- China
- Prior art keywords
- belt pulley
- base plate
- plate
- adjusting
- belt
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- 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.)
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Classifications
-
- 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
- F16H7/08—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
- F16H2007/0876—Control or adjustment of actuators
- F16H2007/088—Manual adjustment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The application relates to the field of transmission mechanisms, and discloses a conveyor belt tensioning mechanism which comprises a conveyor belt, a driving belt pulley and a driven belt pulley, wherein the conveyor belt is respectively wound on the driving belt pulley and the driven belt pulley, and the axial center distance between the driving belt pulley and the driven belt pulley is adjustable. The tensioning of the transmission belt is completed by changing the axle center distance of the belt wheels, and the transmission belt is not required to be tensioned by the tensioning wheels, so that the side edges of the two sides of the transmission belt are not deformed, and the transmission belt can realize accurate transmission under the condition of alternating loose edges and tight edges, and is simple in structure, convenient to operate and easy to popularize and use.
Description
Technical Field
The application relates to the field of transmission mechanisms for transmitting power by using a conveyor belt, in particular to a tensioning mechanism for adjusting the tensioning degree of the conveyor belt.
Background
Belt-pulley drive systems are widely used for power transmission between components, and the degree of tension in the belt greatly affects the efficiency of the power transmission, so the drive system is typically provided with a tensioning mechanism to adjust the belt. Most of tensioning mechanisms in the prior art adopt tensioning wheels, the tensioning wheels are arranged on one side of a conveyor belt, the conveyor belt is tensioned by means of supporting the conveyor belt on one side, the tight side (one side for bearing tension) or the loose side (the other side opposite to the tight side) is required to be tensioned in the structural form, and the tensioning mechanism is suitable for places where the conveyor belt only moves unidirectionally, however when the conveyor belt needs continuous turning movement, due to inconsistent deformation degrees of the two sides of the conveyor belt, frequent alternation of the tight side and the loose side of the conveyor belt can influence the accuracy of the conveyor belt.
Disclosure of Invention
In order to overcome the defects in the prior art, the application provides a conveyor belt tensioning mechanism which is used for solving the problem of low transmission precision when a conveyor belt moves in a turning way.
The technical scheme adopted for solving the technical problems is as follows:
a conveyor belt tensioning mechanism comprises a conveyor belt, a driving belt pulley and a driven belt pulley, wherein the conveyor belt is wound on the driving belt pulley and the driven belt pulley respectively, and the axial center distance between the driving belt pulley and the driven belt pulley is adjustable.
As a further improvement of the above-mentioned scheme, the driving pulley can move relative to the driven pulley along the connecting line direction of the axes of the driving pulley and the driven pulley.
As a further improvement mode of the scheme, the belt pulley comprises a base plate and an adjusting plate, wherein the driven belt pulley is arranged on the base plate, the driving belt pulley is arranged on the adjusting plate, and the adjusting plate can move relative to the base plate along the connecting line direction of the shaft center of the belt pulley and can be fixed relative to the base plate after moving to a preset position.
As a further improvement mode of the scheme, the belt pulley is further provided with a fastening screw, a threaded hole is formed in the adjusting plate, a strip-shaped hole is formed in the base plate along the axis connecting line direction of the belt pulley, and the fastening screw penetrates through the strip-shaped hole and is screwed into the threaded hole.
As a further improvement mode of the scheme, the belt pulley further comprises an adjusting screw, a threaded hole is formed in the base plate, the adjusting screw is screwed into the threaded hole along the connecting line direction of the axis of the belt pulley, and the end of the adjusting screw is mutually abutted with the adjusting plate.
As a further improvement mode of the scheme, the device further comprises a rotating shaft, a rotating shaft plate and a supporting screw, wherein the rotating shaft plate is fixedly connected with the base plate through the supporting screw and is parallel to the base plate, two ends of the rotating shaft are respectively connected onto the base plate and the rotating shaft plate, and the driven belt wheel is connected with the rotating shaft.
As a further improvement of the above-mentioned solution, the driven pulley is movable relative to the driving pulley in a direction of the line connecting the axes of the two pulleys.
As a further improvement mode of the scheme, the belt pulley comprises a base plate and an adjusting plate, wherein the driving belt pulley is arranged on the base plate, the driven belt pulley is arranged on the adjusting plate, and the adjusting plate can move relative to the base plate along the connecting line direction of the shaft center of the belt pulley and can be fixed relative to the base plate after moving to a preset position.
As a further improvement mode of the scheme, the belt pulley is further provided with a fastening screw, the adjusting plate is provided with a threaded hole, the base plate is provided with a strip-shaped hole arranged along the axis connecting line direction of the belt pulley, and the fastening screw penetrates through the strip-shaped hole and is screwed into the threaded hole.
As a further improvement mode of the scheme, the belt pulley further comprises an adjusting screw, a threaded hole is formed in the base plate, the adjusting screw is screwed into the threaded hole along the connecting line direction of the axis of the belt pulley, and the end of the adjusting screw is mutually abutted with the adjusting plate.
The beneficial effects of the application are as follows:
the tensioning of the transmission belt is completed by changing the axle center distance of the belt wheels, and the transmission belt is not required to be tensioned by the tensioning wheels, so that the side edges of the two sides of the transmission belt are not deformed, and the transmission belt can be ensured to realize accurate transmission under the condition of alternating loose edges and tight edges.
Drawings
The application will be further described with reference to the drawings and examples.
FIG. 1 is a schematic perspective view of one embodiment of the present application;
FIG. 2 is a schematic illustration of the connection of a substrate to a tuning plate in one direction of the present application;
FIG. 3 is a schematic view of the connection of the base plate and the adjusting plate in another direction.
Detailed Description
The conception, specific structure, and technical effects produced by the present application will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present application. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
It should be noted that when a feature is referred to as being "fixed," "connected," or "mounted" on another feature, it can be directly fixed, connected, or mounted on the other feature or be indirectly fixed, connected, or mounted on the other feature, unless otherwise specified. Further, the descriptions of the upper, lower, left, right, etc. used in the present application are merely with respect to the mutual positional relationship of the constituent elements of the present application in the drawings.
Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any combination of one or more of the associated listed items.
Referring to fig. 1, a schematic perspective view of one embodiment of the present application is shown. As shown in the drawing, the present embodiment includes a base plate 101, an adjustment plate 102, a conveyor belt 201, a driving pulley 202, a driven pulley 203, and a motor 204. The driving pulley 202 is fixedly connected with a driving shaft of the motor 204, the conveyor belt 201 is respectively wound on the driving pulley 202 and the driven pulley 203, and the conveyor belt 201 can rotate positively and negatively along with the rotation of the motor 204.
The motor 204 is fixedly connected to one side of the adjusting plate 102, and a driving shaft of the motor passes through the opening on the base plate 101 and the adjusting plate 102 and is fixedly connected with the driving pulley 202 positioned on one side of the base plate 101. The driven pulley 203 is fixed relative to the base plate 101, specifically, the transmission mechanism further comprises a rotating shaft 103, a rotating shaft plate 104 and a supporting screw 301, the rotating shaft plate 104 is fixedly connected with the base plate 101 through the supporting screw 301 and is parallel to the base plate 101, two ends of the rotating shaft 103 are respectively connected with the base plate 101 and the rotating shaft plate 104 in a rotating mode, and the driven pulley 203 is fixed on the rotating shaft 103 and can integrally rotate with the rotating shaft 103.
The adjusting plate 102 can move along the connecting line direction of the pulley axis relative to the base plate 101, so as to drive the driving pulley 202 to move relative to the driven pulley 203, further adjust the axial distance between the driving pulley 202 and the driven pulley 203, and along with the change of the axial distance between the pulleys, the tensioning degree of the conveyor belt 201 is changed, so that the tensioning adjustment of the conveyor belt 201 can be performed. Because the tension pulley does not have the supporting effect on the conveyor belt 201, the side edges of the two sides of the conveyor belt 201 are not deformed, so that the conveyor belt 201 can be ensured to realize accurate transmission under the condition of alternating loose edges and tight edges.
Referring to fig. 2 and 3, schematic connection diagrams of the substrate and the adjusting plate in different directions according to the present application are shown respectively. As shown, the adjustment plate 102 may be fixed with respect to the base plate 101 after moving to a predetermined position with respect to the base plate 101. Specifically, the application further comprises a fastening screw 302, a threaded hole is formed in the adjusting plate 102, a strip-shaped hole 1011 is formed in the base plate 101 along the moving direction of the adjusting plate 102, the fastening screw 302 penetrates through the strip-shaped hole 1011 and then is screwed into the threaded hole, so that the adjusting plate 102 can slide along the strip-shaped hole relative to the base plate 101 after the fastening screw 302 is unscrewed, and can be locked on the base plate 101 through the fastening screw 302.
The fastening screws 302 are preferably provided at four corners of the base plate 101, respectively, to ensure a firm connection between the adjustment plate 102 and the base plate 101.
In addition, in order to realize the movement of the adjusting plate 102 relative to the base plate 101, the application further comprises an adjusting screw 303, one side of the base plate 101 is provided with a boss 1012, the boss 1012 is provided with a threaded hole, the adjusting screw 303 is screwed in the threaded hole along the movement direction of the adjusting plate 102, the end part of the adjusting screw 303 is mutually abutted against the adjusting plate 102, and the adjusting plate 102 can be pushed to move relative to the base plate 101 along with the rotation of the adjusting screw 303.
In addition to the above embodiments, the present application also discloses other embodiments, for example, the driven pulley moves relative to the driving pulley, specifically, the driving pulley and the motor are fixed on the base plate, the driven pulley is fixed on the adjusting plate, the adjusting plate and the base plate are still connected by adopting fastening screws and adjusting screws, and the tensioning of the conveyor belt can be also realized.
For example, the driving belt wheel and the driven belt wheel can move, the driving belt wheel and the motor are fixed on one adjusting plate, the driven belt wheel is fixed on the other adjusting plate, the two adjusting plates can independently move relative to the base plate, and the embodiment is suitable for the condition of limited single-side travel.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present application, and the equivalent modifications or substitutions are included in the scope of the present application as defined in the appended claims.
Claims (2)
1. The conveyor belt tensioning mechanism comprises a conveyor belt, a driving belt pulley and a driven belt pulley, wherein the conveyor belt is respectively wound on the driving belt pulley and the driven belt pulley, and the conveyor belt tensioning mechanism is characterized by comprising a base plate, an adjusting screw, a supporting screw, a motor, a rotating shaft and a rotating shaft plate, wherein the driven belt pulley is arranged on the base plate, the driving belt pulley is fixedly connected with a driving shaft of the motor, the motor is fixedly connected to one side of the adjusting plate, and the adjusting plate can move relative to the base plate along the connecting line direction of the axes of the belt pulleys so that the driving belt pulley can move relative to the driven belt pulley along the connecting line direction of the axes of the driving belt pulley and the driven belt pulley and can be fixed relative to the base plate after moving to a preset position;
the base plate is provided with a threaded hole, the adjusting screw is screwed in the threaded hole along the connecting line direction of the axle center of the belt wheel, and the end part of the adjusting screw is mutually propped against the adjusting plate;
the rotating shaft plate is fixedly connected with the base plate through the supporting screw and is parallel to the base plate, two ends of the rotating shaft are respectively connected onto the base plate and the rotating shaft plate, and the driven belt wheel is connected with the rotating shaft;
the belt pulley is characterized by further comprising a fastening screw, a threaded hole is formed in the adjusting plate, a strip-shaped hole is formed in the base plate along the axis connecting line direction of the belt pulley, and the fastening screw penetrates through the strip-shaped hole and is screwed into the threaded hole.
2. The conveyor belt tensioning mechanism comprises a conveyor belt, a driving belt pulley and a driven belt pulley, wherein the conveyor belt is respectively wound on the driving belt pulley and the driven belt pulley, and the conveyor belt tensioning mechanism is characterized by comprising a base plate, an adjusting screw, a supporting screw, a motor, a rotating shaft and a rotating shaft plate, wherein the driving belt pulley and the motor are fixed on the base plate, the driven belt pulley is arranged on the adjusting plate, and the adjusting plate can move relative to the base plate along the connecting line direction of the shaft center of the belt pulley, so that the driven belt pulley can move relative to the driving belt pulley along the connecting line direction of the shaft center of the driving belt pulley and can be fixed relative to the base plate after moving to a preset position;
the base plate is provided with a threaded hole, the adjusting screw is screwed in the threaded hole along the connecting line direction of the axle center of the belt wheel, and the end part of the adjusting screw is mutually propped against the adjusting plate;
the belt pulley is characterized by further comprising a fastening screw, a threaded hole is formed in the adjusting plate, a strip-shaped hole is formed in the base plate along the axis connecting line direction of the belt pulley, and the fastening screw penetrates through the strip-shaped hole and is screwed into the threaded hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710221928.6A CN106949206B (en) | 2017-04-06 | 2017-04-06 | Conveyor belt tensioning mechanism |
| PCT/CN2017/097790 WO2018184336A1 (en) | 2017-04-06 | 2017-08-17 | Conveying belt tensioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710221928.6A CN106949206B (en) | 2017-04-06 | 2017-04-06 | Conveyor belt tensioning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106949206A CN106949206A (en) | 2017-07-14 |
| CN106949206B true CN106949206B (en) | 2023-10-20 |
Family
ID=59475191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710221928.6A Active CN106949206B (en) | 2017-04-06 | 2017-04-06 | Conveyor belt tensioning mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106949206B (en) |
| WO (1) | WO2018184336A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949206B (en) * | 2017-04-06 | 2023-10-20 | 深圳开立生物医疗科技股份有限公司 | Conveyor belt tensioning mechanism |
| CN108468765B (en) * | 2018-04-27 | 2023-07-11 | 西安坤蓝电子技术有限公司 | Device for simultaneously and steadily pre-tightening secondary belt |
| CN110436116A (en) * | 2019-07-17 | 2019-11-12 | 深圳市华南新海传动机械有限公司 | Transmission device |
| CN110360282B (en) * | 2019-07-30 | 2024-06-18 | 佛山科学技术学院 | Novel wire transmission mechanism |
| CN111975818A (en) * | 2020-08-20 | 2020-11-24 | 江苏杰瑞信息科技有限公司 | Automatic dustproof transmission system in glove box |
| CN112456015A (en) * | 2020-12-09 | 2021-03-09 | 苏州拓多智能科技有限公司 | Rotary feeding device for battery strings |
| CN117404436B (en) * | 2023-04-28 | 2024-07-05 | 江苏浙标通用零部件股份有限公司 | Automatic tensioning screw assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203703027U (en) * | 2013-12-26 | 2014-07-09 | 宁波慈星股份有限公司 | Belt wheel fixing device |
| CN106337911A (en) * | 2016-11-17 | 2017-01-18 | 常州弧光航空科技有限公司 | Self-tension Synchronous Whell Shaft Single-side-fixing Device |
| CN206738513U (en) * | 2017-04-06 | 2017-12-12 | 深圳开立生物医疗科技股份有限公司 | A kind of conveyer belt strainer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4033196A (en) * | 1975-11-26 | 1977-07-05 | Toyota Jidosha Kogyo Kabushiki Kaisha | Timing belt tensioner |
| CN104235294A (en) * | 2014-09-15 | 2014-12-24 | 成都嘉陵华西光学精密机械有限公司 | Novel fixed type belt tightening pulley |
| CN106949206B (en) * | 2017-04-06 | 2023-10-20 | 深圳开立生物医疗科技股份有限公司 | Conveyor belt tensioning mechanism |
-
2017
- 2017-04-06 CN CN201710221928.6A patent/CN106949206B/en active Active
- 2017-08-17 WO PCT/CN2017/097790 patent/WO2018184336A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203703027U (en) * | 2013-12-26 | 2014-07-09 | 宁波慈星股份有限公司 | Belt wheel fixing device |
| CN106337911A (en) * | 2016-11-17 | 2017-01-18 | 常州弧光航空科技有限公司 | Self-tension Synchronous Whell Shaft Single-side-fixing Device |
| CN206738513U (en) * | 2017-04-06 | 2017-12-12 | 深圳开立生物医疗科技股份有限公司 | A kind of conveyer belt strainer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106949206A (en) | 2017-07-14 |
| WO2018184336A1 (en) | 2018-10-11 |
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