CN112555366A - Double-guide-rod belt tensioning device and application thereof - Google Patents
Double-guide-rod belt tensioning device and application thereof Download PDFInfo
- Publication number
- CN112555366A CN112555366A CN202011574718.3A CN202011574718A CN112555366A CN 112555366 A CN112555366 A CN 112555366A CN 202011574718 A CN202011574718 A CN 202011574718A CN 112555366 A CN112555366 A CN 112555366A
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- Prior art keywords
- guide
- assembly
- double
- rod
- sleeve
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
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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
- F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle 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
- F16H2007/0842—Mounting or support of tensioner
- F16H2007/0844—Mounting elements essentially within boundaries of final output members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention belongs to the technical field of application of a transmission mechanism of a crawler-type carrier for a roadway driving coal mine, and particularly discloses a double-guide-rod belt tensioning device, which consists of a double-guide-rod component 1, a lifting sleeve component 2 and a tensioning wheel component 3; the lifting sleeve assembly 2 is slidably mounted on the double guide rod assembly 1, the tension roller assembly 3 is fixedly mounted on one side of the lifting sleeve assembly 2, and the lifting sleeve assembly 2 is fixed on the double guide rod assembly 1 through the adjusting nut 4. The double-guide-rod belt tensioning device has the beneficial effects that: the belt tensioning device solves the technical problems that the center distance of the existing belt is fixed and the installation space is limited, is reasonable in design, is convenient for quick assembly, can realize high-efficiency, accurate, stable and safe belt tensioning action, improves the working efficiency and reduces the economic cost.
Description
Technical Field
The invention belongs to the technical field of application of a transmission mechanism of a crawler-type carrier for a roadway excavation coal mine, and particularly relates to a double-guide-rod belt tensioning device and application thereof.
Background
Along with the progress of economy and technology in recent years, the coal industry in China is rapidly developed, and the mechanization degree of coal mining is higher and higher.
In the process of underground roadway mining, the roadway head-on traditional mode of transporting materials is to use a mine car or manual direct transportation, the transportation mode is high in labor intensity, time and labor are wasted, and the production efficiency is greatly influenced, so that the crawler-type carrier which is small in size, high in applicability and capable of improving the transportation efficiency is designed to be an urgent problem to be solved.
The transmission mechanism of the crawler-type carrier is very important, due to the limitation of arrangement space, the diesel engine is used as a power source of the gearbox at present and is connected with the flywheel output end of the diesel engine through a belt, the belt transmits power, and due to the belt transmission design, the problem of unstable transmission efficiency exists, and a belt tensioning device needs to be designed.
Based on the above problems, the present invention provides a dual-guide-bar belt tensioner and its application.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a double-guide-rod belt tensioning device and application thereof, aiming at overcoming the defects of the prior art, solving the technical problems of fixed center distance and limited installation space of the prior belt, having reasonable design, being convenient for rapid assembly, realizing efficient, accurate, stable and safe belt tensioning action, improving the working efficiency and reducing the economic cost.
The technical scheme is as follows: the invention provides a double-guide-rod belt tensioning device which comprises a double-guide-rod assembly 1, a lifting sleeve assembly 2, a tensioning wheel assembly 3 and an adjusting nut 4; the lifting sleeve assembly 2 is slidably mounted on the double-guide-rod assembly 1, the tension roller assembly 3 is mounted on one side of a bearing seat of the lifting sleeve assembly 2, and the lifting sleeve assembly 2 can slide up and down along the double-guide-rod assembly 1 through an adjusting nut.
According to the technical scheme, the double-guide-rod assembly 1 comprises a fixed bottom plate, a first guide rod and a second guide rod, wherein the first guide rod and the second guide rod are arranged at one end of the fixed bottom plate and are parallel to each other; the lifting sleeve assembly 2 comprises a first round sleeve, a second round sleeve and a bearing seat, wherein the first round sleeve is connected with the second round sleeve, the bearing seat is arranged on one side of the second round sleeve, the first round sleeve and the second round sleeve are respectively sleeved on the first guide rod and the second guide rod to form sliding fit, and the bearing seat is connected with the second round sleeve in a staggered and transverse 90-degree manner; the tensioning wheel assembly 3 comprises a screw, a transparent cover, a bearing A, a distance sleeve, a bearing B, a check ring, a shaft, a flat key, a round nut and a tensioning wheel, wherein the screw, the transparent cover, the bearing A, the distance sleeve, the bearing B, the check ring, the shaft, the flat key, the round nut and the tensioning wheel are arranged in a bearing seat and matched for.
According to the technical scheme, one end of the first guide rod is of an external thread structure, and the first guide rod and the adjusting nut are matched in a thread pair mode.
Crawler-type carrier, including above-mentioned double guide pole belt tightener, belt tightener presses in the belt loose edge inboard.
Compared with the prior art, the double-guide-rod belt tensioning device and the application thereof have the beneficial effects that: the belt tensioning device solves the technical problems that the center distance of the existing belt is fixed and the installation space is limited, is reasonable in design, is convenient for quick assembly, can realize high-efficiency, accurate, stable and safe belt tensioning action, improves the working efficiency and reduces the economic cost.
Drawings
FIG. 1 is a schematic elevational view of a dual guide bar belt tensioner of the present invention;
FIG. 2 is a schematic cross-sectional view of a dual guide bar belt tensioner embodying the pulley assembly of the present invention;
FIG. 3 is a schematic left side view of a dual guide bar belt tensioner of the present invention;
figure 4 is a schematic diagram of an application assembly of a dual guide bar belt tensioner of the present invention.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
Examples
As shown in fig. 1, 2, 3 and 4, the double-guide-rod belt tensioning device comprises a double-guide-rod assembly 1, a lifting sleeve assembly 2, a tensioning wheel assembly 3 and an adjusting nut 4; the lifting sleeve assembly 2 is slidably mounted on the double-guide-rod assembly 1, the tension roller assembly 3 is mounted on one side of a bearing seat of the lifting sleeve assembly 2, and the lifting sleeve assembly 2 can slide up and down along the double-guide-rod assembly 1 through the adjusting nut 4.
Further preferably, the double-guide-rod assembly 1 comprises a fixed bottom plate 1-1, and a first guide rod 1-2 and a second guide rod 1-3 which are arranged at one end of the fixed bottom plate 1-1, wherein the first guide rod 1-2 and the second guide rod 1-3 are parallel to each other; the lifting sleeve assembly 2 comprises a first round sleeve 2-1, a second round sleeve 2-2 and a bearing seat 2-3, wherein the first round sleeve 2-1 is connected with the second round sleeve 2-2, the bearing seat 2-3 is arranged on one side of the second round sleeve 2-2, the first round sleeve 2-1 and the second round sleeve 2-2 are respectively sleeved on a first guide rod 1-2 and a second guide rod 1-3 to form sliding fit, and the bearing seat 2-3 is connected with the second round sleeve 2-2 in a 90-degree staggered transverse mode; the tension roller assembly 3 comprises a screw 3-1, a transparent cover 3-2, a bearing A3-3, a distance sleeve 3-4, a bearing B3-5, a retainer ring 3-6, a shaft 3-7, a flat key 3-8, a round nut 3-9 and a tension roller 3-10, wherein the screw 3-1, the transparent cover 3-2, the bearing A3-3, the distance sleeve 3-4, the bearing B3-5, the retainer ring 3-6 and the tension roller are arranged in.
According to the double-guide-rod belt tensioning device with the structure, one end of the first guide rod 1-1 is of an external thread structure, and is matched with the adjusting nut 4 in a thread pair mode.
Crawler-type carrier, including the above-mentioned double guide pole belt tightener, belt tightener presses in the belt slack side inboard, is applicable to crawler-type carrier's action wheel, follows the belt tensioning adjustment of driving wheel.
Specifically, a first round sleeve 2-1 and a second round sleeve 2-2 are respectively sleeved on a first guide rod 1-2 and a second guide rod 1-3 in a sliding manner, a tensioning wheel 11 is arranged at one end of a lifting sleeve component 2 on the second round sleeve 2-2, and the relative positions of the first round sleeve 2-1 and the second round sleeve 2-2 on the first guide rod 1-2 and the second guide rod 1-3 can be adjusted through a nut 12 to drive the lifting sleeve component 2 to perform corresponding height change, so that a proper tensioning force is applied to a belt, the power of a diesel engine is effectively transmitted to a gearbox, and the transmission of the power is realized.
The first guide rod 1-2 and the second guide rod 1-3 are fixed on the fixed bottom plate 1-1 in parallel, the upper end of the first guide rod 1-2 is provided with a thread, and the height of the lifting sleeve component 2 can be adjusted through adjusting the height of the nut 12 relative to the first guide rod 1-2, so that the purpose of synchronously driving and adjusting the height of the tensioning wheel 11 is achieved.
The first round sleeve 2-1 and the second round sleeve 2-2 are fixedly connected in parallel and are sleeved on the first guide rod 1-2 and the second guide rod 1-3 in a sliding mode respectively, the first round sleeve 2-1 and the first guide rod 1-2 form a sliding pair, the second round sleeve 2-2 and the second guide rod 1-3 form a sliding pair, a bearing seat 2-3 is transversely fixed in the lateral direction of the second round sleeve 2-2, and the bearing seat 2-3 and the second round sleeve 2-2 are arranged at an angle of 90 degrees.
When the tension wheel assembly 3 is assembled, the bearing A, the distance sleeve and the bearing B are sequentially arranged in the bearing seat; the shaft is arranged from the right end, the shaft shoulder is utilized to support the inner ring of the bearing B, the retainer ring is blocked at the right side of the outer ring of the bearing B, and the outer ring of the bearing B is axially positioned; the transparent cover is arranged at the left end of the inner ring of the bearing A through the left end, and a screw penetrates through the transparent cover and is screwed in a threaded hole at the left end of the shaft, so that the axial positioning of the transparent cover is realized; the flat key is arranged in a key groove at the right end of the shaft, the belt pulley is arranged through the right end, the left end of the belt pulley is propped against the right side of the shaft shoulder, the right end of the belt pulley is fastened through the double-round nut, the axial positioning of the belt pulley is realized, and the torque is transmitted between the belt pulley and the shaft through the flat key.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the invention and these modifications should also be considered as the protection scope of the invention.
Claims (4)
1. The utility model provides a two guide arm belt tighteners which characterized in that: the device comprises a double-guide-rod component 1, a lifting sleeve component 2, a tension wheel component 3 and an adjusting nut 4; the lifting sleeve assembly 2 is slidably mounted on the double-guide-rod assembly 1, the tension roller assembly 3 is mounted on one side of a bearing seat of the lifting sleeve assembly 2, and the lifting sleeve assembly 2 can slide up and down along the double-guide-rod assembly 1 through an adjusting nut (4).
2. A dual guide bar belt tensioner as claimed in claim 1, wherein: the double-guide-rod assembly 1 comprises a fixed bottom plate (1-1), and a first guide rod (1-2) and a second guide rod (1-3) which are arranged at one end of the fixed bottom plate (1-1), wherein the first guide rod (1-2) and the second guide rod (1-3) are parallel to each other; the lifting sleeve assembly 2 comprises a first round sleeve (2-1), a second round sleeve (2-2) and a bearing seat (2-3), wherein the first round sleeve (2-1) is connected with the second round sleeve (2-2), the bearing seat (2-3) is arranged on one side of the second round sleeve (2-2), the first round sleeve (2-1) and the second round sleeve (2-2) are respectively sleeved on the first guide rod (1-2) and the second guide rod (1-3) to form sliding fit, and the bearing seat (2-3) is connected with the second round sleeve (2-2) in a 90-degree staggered transverse mode; the tensioning wheel assembly 3 comprises a screw (3-1), a transparent cover (3-2), a bearing A (3-3), a distance sleeve (3-4), a bearing B (3-5), a retainer ring (3-6), a shaft (3-7), a flat key (3-8), a round nut (3-9) and a tensioning wheel (3-10), wherein the screw (3-1) is arranged in a bearing seat (2-3) and is matched with the bearing seat for use.
3. A dual guide bar belt tensioner as claimed in claim 2, wherein: one end of the first guide rod (1-1) is arranged to be of an external thread structure, and is matched with the adjusting nut (4) in a thread pair mode.
4. Crawler-type carrier, its characterized in that: comprising the double guide bar belt tensioner of claims 1-4, pressed against the inside of the loose edge of the belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011574718.3A CN112555366A (en) | 2020-12-28 | 2020-12-28 | Double-guide-rod belt tensioning device and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011574718.3A CN112555366A (en) | 2020-12-28 | 2020-12-28 | Double-guide-rod belt tensioning device and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112555366A true CN112555366A (en) | 2021-03-26 |
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ID=75033626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011574718.3A Pending CN112555366A (en) | 2020-12-28 | 2020-12-28 | Double-guide-rod belt tensioning device and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112555366A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006058206A1 (en) * | 2006-12-11 | 2008-06-12 | Bayerische Motoren Werke Ag | Vehicle drive belt tensioning system comprises roller on swiveling arm so that it moves to tensioning position touching belt, tensioning force vector linking pivots being smaller than maximum vector produced by swiveling to contact position |
| CN107830133A (en) * | 2017-11-13 | 2018-03-23 | 烟台博昊信息科技有限公司 | A kind of belt left regulation wheel of achievable bidirectional modulation tensioner |
| CN208041072U (en) * | 2018-04-18 | 2018-11-02 | 湖北索亚建设工程有限公司 | A kind of V belt translation for building iron cutting machine is tensioned regulating mechanism |
| CN111120599A (en) * | 2020-01-16 | 2020-05-08 | 遵义师范学院 | Adjustable belt self-tensioning device |
| CN210978414U (en) * | 2019-11-25 | 2020-07-10 | 雷沃重工股份有限公司 | Belt tensioning device and rice transplanter comprising same |
| CN111594586A (en) * | 2020-06-22 | 2020-08-28 | 中车资阳机车有限公司 | Adjustable belt tensioning device |
| CN212155670U (en) * | 2020-04-29 | 2020-12-15 | 中国石油化工股份有限公司 | Belt tensioning device for motor of oil pumping unit |
-
2020
- 2020-12-28 CN CN202011574718.3A patent/CN112555366A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006058206A1 (en) * | 2006-12-11 | 2008-06-12 | Bayerische Motoren Werke Ag | Vehicle drive belt tensioning system comprises roller on swiveling arm so that it moves to tensioning position touching belt, tensioning force vector linking pivots being smaller than maximum vector produced by swiveling to contact position |
| CN107830133A (en) * | 2017-11-13 | 2018-03-23 | 烟台博昊信息科技有限公司 | A kind of belt left regulation wheel of achievable bidirectional modulation tensioner |
| CN208041072U (en) * | 2018-04-18 | 2018-11-02 | 湖北索亚建设工程有限公司 | A kind of V belt translation for building iron cutting machine is tensioned regulating mechanism |
| CN210978414U (en) * | 2019-11-25 | 2020-07-10 | 雷沃重工股份有限公司 | Belt tensioning device and rice transplanter comprising same |
| CN111120599A (en) * | 2020-01-16 | 2020-05-08 | 遵义师范学院 | Adjustable belt self-tensioning device |
| CN212155670U (en) * | 2020-04-29 | 2020-12-15 | 中国石油化工股份有限公司 | Belt tensioning device for motor of oil pumping unit |
| CN111594586A (en) * | 2020-06-22 | 2020-08-28 | 中车资阳机车有限公司 | Adjustable belt tensioning device |
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