CN109236964B - A kind of tensioning wheel changing belt tightness degree in the original location - Google Patents
A kind of tensioning wheel changing belt tightness degree in the original location Download PDFInfo
- Publication number
- CN109236964B CN109236964B CN201811370379.XA CN201811370379A CN109236964B CN 109236964 B CN109236964 B CN 109236964B CN 201811370379 A CN201811370379 A CN 201811370379A CN 109236964 B CN109236964 B CN 109236964B
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- tensioning wheel
- belt
- wheel
- ontology
- rotating bar
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- 230000000694 effects Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
- F16H7/1254—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means
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- 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 kind of tensioning wheels for changing belt tightness degree in the original location, including driving wheel, driven wheel, tensioning wheel ontology and belt, the left and right ends of the belt are respectively sleeved on driven wheel in corresponding belt mounting groove and on driving wheel in corresponding belt mounting groove, tensioning wheel ontology is movably set in rotating bar in the present invention, tensioning wheel ontology is limited in rotating bar by the limit plectane of two sides, and relative rotation is able to maintain between tensioning wheel ontology and rotating bar, it ensure that belt when by tensioning wheel ontology, tensioning wheel ontology can rotate, belt trouble-free operation, because tensioning wheel ontology is round-like structure, tensioning wheel ontology has achieved the purpose that adjust belt tightness degree when being moved forward and backward, tensioning wheel ontology can change the elasticity of tensioning wheel ontology in the original location in this device, both adjusting had been facilitated, fixing-stable again, it adjusts When saving elasticity will not arbitrarily position it is mobile and bring inconvenience fixed or wasting space the phenomenon that.
Description
Technical field
The present invention relates to mechanical transmission structure technical field, specially a kind of tensioning for changing belt tightness degree in the original location
Wheel.
Background technique
Tensioning wheel is the tensile force of the cornerite or control belt in order to change belt pulley and is pressed in the supporting roller on belt.It is
The tensioning apparatus of belt transmission can be using tensioning wheel by belt tension when the center of belt is not away from being adjustable, but this
There are still following drawbacks during actual use for bearing up pulley:
1. in the prior art, tensioning wheel is often fixed on a fixed position, belt is tensioned, skin cannot be changed
The elasticity of band, it is inconvenient to use；
2. in the prior art, tensioning wheel inconvenience installation and fixed, and using when be not adjustable.
Summary of the invention
The purpose of the present invention is to provide a kind of tensioning wheels for changing belt tightness degree in the original location, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of for changing belt tightness degree in the original location
Bearing up pulley, including driving wheel, driven wheel, tensioning wheel ontology and belt, the left and right ends of the belt are respectively sleeved on driven wheel
In corresponding belt mounting groove and in belt mounting groove corresponding on driving wheel, passed between the driving wheel, driven wheel and belt
The middle position upper end inside of dynamic connection, the belt is fitted with tensioning wheel ontology, and tensioning wheel ontology is movably set in rotation
On bar, tensioning wheel ontology structure in a circular table shape, and the length of tensioning wheel ontology is consistent with the length of driving wheel, the rotating bar
Front end is fixedly welded with circular pull ring, and the front of adjustment fixing plate is arranged in the rear end of rotating bar, and rotation rod rear end passes through
One end length for wearing limit plectane is equal to the length of tensioning wheel ontology, and the middle position of adjustment fixing plate is equipped with and rotating bar phase
The threaded adjusting bore matched；
The driving wheel is set on driving shaft with matching, and the driven wheel is set in matching driven
On axis, the rear and front end of the driven shaft and driving wheel is equipped with mounting hole, the driven shaft and driving wheel in mounting hole middle position
Upper vertical through there is vertical fixation hole, engaging has shaft in the mounting hole of the driving shaft front end.
Preferably, the belt mounting groove on the driven wheel and driving wheel is equipped with three groups, and three groups of belt mounting grooves are adjacent
Setting.
Preferably, the front end that the shaft is fixed on driving shaft by vertically running through the screw rod of vertical fixation hole.
Preferably, by being threadedly engaged connection, the left and right two of adjustment fixing plate between the threaded adjusting bore and rotating bar
Side front and back, which is run through, No.1 preformed hole.
Preferably, it is interference fitted between the driving wheel and driving shaft, is interference fitted between the driven wheel and driven shaft.
Preferably, the both ends of the screw rod are connected with nut by being threadedly engaged, and the front end transmission connection of the shaft exists
On motor.
Preferably, the rotating bar is in round bar shape structure, is connected with two groups of limit plectanes by being threadedly engaged in rotating bar.
Preferably, activity is fitted in the front and rear sides face of tensioning wheel ontology to two groups of limit plectanes respectively, limits the outer of plectane
Diameter is greater than the circle outer diameter of tensioning wheel ontology big end.
Preferably, the front end of the motor is fixedly welded with motor fixing plate, and the four corners of motor fixing plate are equipped with No. two
Preformed hole.
Compared with prior art, the beneficial effects of the present invention are:
1. tensioning wheel ontology is movably set in rotating bar in the present invention, tensioning wheel ontology is limited by the limit plectane of two sides
System is able to maintain relative rotation in rotating bar between tensioning wheel ontology and rotating bar, ensure that belt by tensioning wheel
When ontology, tensioning wheel ontology can be rotated, belt trouble-free operation, rotate rotating bar, screw thread of the rotating bar on adjustment fixing plate
It is moved forward and backward in adjustment hole, so that the integral position of tensioning wheel ontology is moved forward and backward, because tensioning wheel ontology is round-like structure,
Bearing up pulley ontology has achieved the purpose that adjusting belt tightness degree when being moved forward and backward, tensioning wheel ontology can change in the original location in this device
The elasticity for becoming tensioning wheel ontology, had not only facilitated adjustings, but also fixing-stable, when adjusting tightness will not arbitrarily position movement and cause
The phenomenon that inconvenient fixation or wasting space；
2. being fixed on by screw through No.1 preformed hole between the adjustment fixing plate of tensioning wheel body end in the present invention
Certain installation site is connected and fixed conveniently, is easy to use, and rotating bar is controlled by twisting pull ring, easy to use,
It is suitble to promote.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is top view of the present invention；
Fig. 3 is front view of the present invention；
Fig. 4 is sectional view at A-A in Fig. 2 of the present invention；
Fig. 5 is sectional view at B-B in Fig. 2 of the present invention.
In figure: driving shaft 1, driving wheel 2, belt 3, adjustment fixing plate 4, threaded adjusting bore 5, No.1 preformed hole 6, tensioning wheel
Ontology 7, limit plectane 8, driven shaft 9, vertical fixation hole 10, driven wheel 11, belt mounting groove 12, pull ring 13, rotating bar 14, spiral shell
Bar 15, shaft 16, motor 17, No. two preformed holes 18, motor fixing plate 19, mounting holes 20.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 5 is please referred to, the present invention provides a kind of technical solution: a kind of changing belt tightness degree in the original location
Bearing up pulley, including driving wheel 2, driven wheel 11, tensioning wheel ontology 7 and belt 3, the left and right ends of belt 3 are respectively sleeved at driven wheel
On 11 in corresponding belt mounting groove 12 and on driving wheel 2 in corresponding belt mounting groove 12, driving wheel 2, driven wheel 11 and skin
It is sequentially connected between band 3, is fitted with tensioning wheel ontology 7,7 movable sleeve of tensioning wheel ontology on the inside of the middle position upper end of belt 3
It is located in rotating bar 14, the structure in a circular table shape of tensioning wheel ontology 7, and the length of tensioning wheel ontology 7 and the length of driving wheel 2 one
It causes, ensure that tensioning wheel ontology 7 can have enough length in order to adjust the elastic of belt 3, the front end of rotating bar 14 is fixed
It is welded with circular pull ring 13, the front of adjustment fixing plate 4 is arranged in the rear end of rotating bar 14, and 14 rear end of rotating bar is run through
One end length for limiting plectane 8 is equal to the length of tensioning wheel ontology 7, and the middle position of adjustment fixing plate 4 is equipped with and rotating bar 14
The threaded adjusting bore 5 to match；
Driving wheel 2 is set on driving shaft 1 with matching, and driven wheel 11 is set in driven shaft 9 with matching
On, the rear and front end of driven shaft 9 and driving wheel 2 is equipped with mounting hole 20, the driven shaft 9 and driving wheel in 20 middle position of mounting hole
Vertically through there is vertical fixation hole 10 on 2, engaging has shaft 16 in the mounting hole 20 of 1 front end of driving shaft.
Belt mounting groove 12 on driven wheel 11 and driving wheel 2 is equipped with three groups, and three groups of belt mounting grooves 12 are disposed adjacent,
Belt 3 can be mounted in different belt mounting grooves 12, convenient for being carried out according to actual needs using easy to use.
The front end that shaft 16 is fixed on driving shaft 1 by vertically running through the screw rod 15 of vertical fixation hole 10.
By being threadedly engaged connection, the equal front and back in the left and right sides of adjustment fixing plate 4 between threaded adjusting bore 5 and rotating bar 14
Through there is No.1 preformed hole 6, No.1 preformed hole 6, which is convenient for installing adjustment fixing plate 4, to be fixed.
It is interference fitted between driving wheel 2 and driving shaft 1, is interference fitted between driven wheel 11 and driven shaft 9.
The both ends of screw rod 15 are connected with nut by being threadedly engaged, and the front end of shaft 16 is sequentially connected on motor 17.
Rotating bar 14 is in round bar shape structure, is connected with two groups of limit plectanes 8 by being threadedly engaged in rotating bar 14.
The movable front and rear sides face for being fitted in tensioning wheel ontology 7, the outer diameter for limiting plectane 8 are big respectively for two groups of limit plectanes 8
In the circle outer diameter of 7 big end of tensioning wheel ontology, it ensure that belt 3 will not be loosened and be fallen off from tensioning wheel ontology 7.
The front end of motor 17 is fixedly welded with motor fixing plate 19, and the four corners of motor fixing plate 19 are equipped with No. two preformed holes
18, convenient for fixed motor 17.
Working principle: tensioning wheel ontology 7 is movably set in rotating bar 14 in the present invention, and tensioning wheel ontology 7 passes through two sides
Limit plectane 8 be limited in rotating bar 14, and be able to maintain relative rotation between tensioning wheel ontology 7 and rotating bar 14, guarantee
When by tensioning wheel ontology 7, tensioning wheel ontology 7 can rotate belt 3,3 trouble-free operation of belt, rotate rotating bar 14, turn
Lever 14 is moved forward and backward in the threaded adjusting bore 5 on adjustment fixing plate 4, so that moving before and after the integral position of tensioning wheel ontology 7
Dynamic, because tensioning wheel ontology 7 is round-like structure, tensioning wheel ontology 7 has reached the mesh for adjusting 3 elasticity of belt when being moved forward and backward
, tensioning wheel ontology 7 can change the elasticity of tensioning wheel ontology 7 in the original location in this device, not only facilitate adjusting, but also fixed stably
It is fixed, when adjusting tightness will not arbitrarily position it is mobile and bring inconvenience fixed or wasting space the phenomenon that；
It is fixed on by screw through No.1 preformed hole 6 between the adjustment fixing plate 4 of 7 end of tensioning wheel ontology in the present invention
Certain installation site is connected and fixed conveniently, is easy to use, and rotating bar 14 is controlled by twisting pull ring 13, uses
It is convenient, it is suitble to promote.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of tensioning wheel for changing belt tightness degree in the original location, including driving wheel (2), driven wheel (11), tensioning wheel ontology
(7) and belt (3), it is characterised in that: the left and right ends of the belt (3) are respectively sleeved at corresponding belt on driven wheel (11)
Mounting groove (12) neutralizes on driving wheel (2) in corresponding belt mounting groove (12), the driving wheel (2), driven wheel (11) and skin
It is sequentially connected between band (3), is fitted with tensioning wheel ontology (7), tensioning wheel sheet on the inside of the middle position upper end of the belt (3)
Body (7) is movably set on rotating bar (14), tensioning wheel ontology (7) structure in a circular table shape, and the length of tensioning wheel ontology (7) and
The length of driving wheel (2) is consistent, and the front end of the rotating bar (14) is fixedly welded with circular pull ring (13), rotating bar (14)
Rear end setting in the front of adjustment fixing plate (4), rotating bar (14) rear end is equal to through one end length of limit plectane (8)
The length of tensioning wheel ontology (7), the middle position of adjustment fixing plate (4) are equipped with the threaded adjusting bore to match with rotating bar (14)
(5)；
The driving wheel (2) is set on driving shaft with matching (1), and the driven wheel (11) is set in cooperating therewith
Driven shaft (9) on, the rear and front end of the driven shaft (9) and driving wheel (2) is equipped with mounting hole (20), in mounting hole (20)
Between position driven shaft (9) and driving wheel (2) on vertically through having vertical fixation hole (10), the peace of driving shaft (1) front end
Engaging has shaft (16) in dress hole (20).
2. a kind of tensioning wheel for changing belt tightness degree in the original location according to claim 1, it is characterised in that: it is described from
Belt mounting groove (12) on driving wheel (11) and driving wheel (2) is equipped with three groups, and three groups of belt mounting grooves (12) are disposed adjacent.
3. a kind of tensioning wheel for changing belt tightness degree in the original location according to claim 1, it is characterised in that: described turn
Axis (16) is fixed on the front end of driving shaft (1) by the screw rod (15) vertically through vertical fixation hole (10).
4. a kind of tensioning wheel for changing belt tightness degree in the original location according to claim 1, it is characterised in that: the spiral shell
By being threadedly engaged connection between line adjustment hole (5) and rotating bar (14), the left and right sides of adjustment fixing plate (4) front and back is run through
There are No.1 preformed hole (6).
5. a kind of tensioning wheel for changing belt tightness degree in the original location according to claim 1, it is characterised in that: the master
It is interference fitted between driving wheel (2) and driving shaft (1), is interference fitted between the driven wheel (11) and driven shaft (9).
6. a kind of tensioning wheel for changing belt tightness degree in the original location according to claim 3, it is characterised in that: the spiral shell
The both ends of bar (15) are connected with nut by being threadedly engaged, and the front end of the shaft (16) is sequentially connected on motor (17).
7. a kind of tensioning wheel for changing belt tightness degree in the original location according to claim 1, it is characterised in that: described turn
Lever (14) is in round bar shape structure, is connected with two groups of limit plectanes (8) by being threadedly engaged in rotating bar (14).
8. a kind of tensioning wheel for changing belt tightness degree in the original location according to claim 1, it is characterised in that: two groups of limits
Activity is fitted in the front and rear sides face of tensioning wheel ontology (7) to circle of position plate (8) respectively, and the outer diameter of limit plectane (8) is greater than tensioning wheel
The circle outer diameter of ontology (7) big end.
9. a kind of tensioning wheel for changing belt tightness degree in the original location according to claim 6, it is characterised in that: the electricity
The front end of machine (17) is fixedly welded with motor fixing plate (19), and the four corners of motor fixing plate (19) are equipped with No. two preformed holes
(18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811370379.XA CN109236964B (en) | 2018-11-17 | 2018-11-17 | A kind of tensioning wheel changing belt tightness degree in the original location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811370379.XA CN109236964B (en) | 2018-11-17 | 2018-11-17 | A kind of tensioning wheel changing belt tightness degree in the original location |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109236964A CN109236964A (en) | 2019-01-18 |
| CN109236964B true CN109236964B (en) | 2019-11-26 |
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ID=65075811
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811370379.XA Expired - Fee Related CN109236964B (en) | 2018-11-17 | 2018-11-17 | A kind of tensioning wheel changing belt tightness degree in the original location |
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| Country | Link |
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| CN (1) | CN109236964B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324880A (en) * | 2020-11-03 | 2021-02-05 | 苏州长光华医生物医学工程有限公司 | Belt transmission tensioning device convenient to adjust |
| CN113446374B (en) * | 2021-06-23 | 2023-01-10 | 安徽新诺精工股份有限公司 | Belt transmission mechanism of rotary table |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9581199B2 (en) * | 2012-10-25 | 2017-02-28 | Ntn Corporation | Fulcrum bearing device for pulley arm |
| US20160178035A1 (en) * | 2014-09-02 | 2016-06-23 | Armin Sebastian Tay | Cone with member cvt for which belt tension can be reduced |
| CN105889437A (en) * | 2014-10-10 | 2016-08-24 | 李宁 | Camellia oleifera fruit peeling separator belt adjusting mechanism |
| CN205739065U (en) * | 2016-04-28 | 2016-11-30 | 佛山科学技术学院 | A kind of feeding mechanism of section bar |
| CN107352224A (en) * | 2017-07-27 | 2017-11-17 | 扬州市飞马汽油机厂 | A kind of conveyer belt strainer |
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2018
- 2018-11-17 CN CN201811370379.XA patent/CN109236964B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN109236964A (en) | 2019-01-18 |
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