CN207740406U - A kind of adjusting belt tension device and the transmission system containing the device - Google Patents
A kind of adjusting belt tension device and the transmission system containing the device Download PDFInfo
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- CN207740406U CN207740406U CN201720473912.XU CN201720473912U CN207740406U CN 207740406 U CN207740406 U CN 207740406U CN 201720473912 U CN201720473912 U CN 201720473912U CN 207740406 U CN207740406 U CN 207740406U
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- connecting rod
- wheel
- belt
- tension device
- belt tension
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Abstract
The utility model provides a kind of adjusting belt tension device and the transmission system containing the device.Belt tension device is adjusted, is set on drive apparatus, including the first expansion tightening wheel, the second expansion tightening wheel, head rod, the second connecting rod, third connecting rod, the 4th connecting rod and clip；The head rod, second connecting rod are set in the third connecting rod vertically upward, and the 4th connecting rod is set in the third connecting rod vertically downward；The clip is fixed in the equipment and can be used for adjusting the clamping level of the 4th connecting rod, for making the 4th connecting rod rotate；4th connecting rod and the clip, clamp connection；First expansion tightening wheel is set to by bearing on the head rod, and second expansion tightening wheel is set to by bearing in second connecting rod；The outer surface that first expansion tightening wheel is set to belt is used to increase the cornerite between wheel and the belt；The inner surface that second expansion tightening wheel is set to belt adjusts the tensioner degree of the belt by the third connecting rod.
Description
Technical field
The utility model is related to transmission field more particularly to a kind of adjusting belt tension device and contain the transmission of the device
System.
Background technology
Belt transmission is common mechanical driving device, is applied to various occasion belts after used a period of time,
Relaxation inevitably is will produce, leads to belt slippage, it is therefore desirable to which the rate of tension of belt is adjusted.At present frequently with tune
The method of the centre-to-centre spacing of whole driving wheel and driven wheel carrys out tightening belt.But adjustment centre-to-centre spacing makes the position of driven wheel move, from
And cause the mechanism being transmitted not parallel, it influences to be driven effect or increase abrasion etc., influences conveying effect.Such as Xiamen science and engineering
The patent belt automatic tension device of institute's application, application No. is 201220359801.3, publication date 2013.2.20,
Its scheme is a kind of automatic belt tensioning device, coordinates belt drive unit and implements, which includes actively
Wheel, driven wheel and around the belt being located on two-wheeled；It is characterized in that：Including the tensioning wheel being pressed on the outside of the belt,
The tensioning wheel is mounted on one end of a swing arm；The other end of the swing arm is equipped with one loaded in a fixing axle in the fixing axle
Tensioning spring；The fixing end of the tensioning spring is fixed with fixing axle, and tension side is fixed with swing arm.
Utility model content
The purpose of the utility model is to overcome the shortcomings of the prior art, provide a kind of adjusting belt tension device institute
Belt tension device is stated on drive apparatus, the belt tension device includes：First expansion tightening wheel, the second expansion tightening wheel, first
Connecting rod, the second connecting rod, third connecting rod, the 4th connecting rod and clip；
The head rod, second connecting rod are set in the third connecting rod vertically upward, and the described 4th connects
Extension bar is set in the third connecting rod vertically downward；
The clip is fixed in the equipment and can be used for adjusting the clamping level of the 4th connecting rod, for making
The 4th connecting rod rotation；
4th connecting rod and the clip, clamp connection；
First expansion tightening wheel is set to by bearing on the head rod, and second expansion tightening wheel is set to by bearing
In second connecting rod；
The outer surface that first expansion tightening wheel is set to belt is used to increase the cornerite between wheel and the belt；
The inner surface that second expansion tightening wheel is set to belt adjusts the tensioner of the belt by the third connecting rod
Degree.
As a further improvement, the head rod is set to the head end of the third connecting rod, second connecting rod
Set on the end of the third connecting rod.
As a further improvement, the head rod is separated by ranging from 25cm-50cm with second connecting rod.
As a further improvement, define the third connecting rod central part between second connecting rod be the firstth area
Between, the 4th connecting rod is set in the first interval.
As a further improvement, the 4th connecting rod is coaxially disposed with second connecting rod.
As a further improvement, further comprise locating rod, the locating rod is set to the third connecting rod and described the
Between four connecting rods, make the locating rod, the third connecting rod, the 4th connecting rod setting triangular in shape.
As a further improvement, the equipment is provided with the first groove, the clip is set on first groove, described the
One depth of groove is 3cm-15cm.
The utility model also provides a kind of transmission system containing the above-mentioned adjusting belt tension device, including is actively driven
Mechanism, slave hand actuator, belt and above-mentioned adjusting belt tension device；
The active drive mechanism, the slave hand actuator, the adjusting belt tension device, the guide wheel device are logical
Cross the belt transmission connection；
The active drive mechanism, slave hand actuator and regulating mechanism are set in the equipment；
The active drive mechanism includes driving wheel, driving device；
The driving device for drive the driving wheel clockwise or counterclockwise, the slave hand actuator include
Driven wheel.
As a further improvement, the transmission system further comprises that guide wheel device, the guide wheel device are set to described each
On the belt between wheel, the guide wheel device includes substrate, the first limiting section, the second limiting section and several connectors；
First through hole, the second through-hole are provided on the substrate, first limiting section is by connector in the first through hole, institute
It states the second limiting section to be set on second through-hole by connector, first limiting section makes with second limiting section cooperation
The belt is set to be fixed on operation among each wheel always with the belt is clamped.
Compared with prior art, the utility model has the following advantages：
1, the utility model provides a kind of adjusting belt tension device and the transmission system containing the device, can by clip
Disposably adjust two expansion tightening wheels；Wherein, two expansion tightening wheels are separately positioned on two opposite outer surfaces of driving belt,
It is simple in structure, function is easy to improve the transmission efficiency of belt transmission.
Description of the drawings
Fig. 1 shows for a kind of overall structure adjusting belt tension device and the transmission system containing the device of the utility model
It is intended to.
Fig. 2 is a kind of a kind of general structure schematic diagram of embodiment of adjusting belt dressing of the utility model.
Fig. 3 is a kind of general structure schematic diagram adjusting belt dressing another kind embodiment of the utility model.
Fig. 4, which is that the utility model is a kind of, to be adjusted in belt tension device and transmission system the first embodiment containing the device
Track-type facilities schematic diagram.
In transmission system another kind embodiments of the Fig. 5 for a kind of tune belt tension device of the utility model and containing the device
Track-type facilities schematic diagram.
Main element symbol description
Adjust belt tension device 1
First expansion tightening wheel 11
Second expansion tightening wheel 12
Head rod 13
Second connecting rod 14
Third connecting rod 15
4th connecting rod 16
Clip 17
Locating rod 18
Active drive mechanism 2
Driving wheel 21
Driving device 22
Driven wheel 3
Belt 4
Guide wheel device 5
Substrate 51
Substrate first part 51A
Substrate second part 51B
First limiting section 52
Second limiting section 53
Connector 56
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in novel, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.In retouching for the utility model
In stating, it is to be understood that the orientation or positional relationship of the instructions such as term "upper", "lower" is orientation based on ... shown in the drawings or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, equipment or element are not indicated or implied the indicated
It must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.This
Outside, term " first ", " second " are used for description purposes only, and are not understood to indicate or imply relative importance or implicit finger
The quantity of bright indicated technical characteristic." first " is defined as a result, the feature of " second " can explicitly or implicitly include
One or more this feature.The meaning of " plurality " is two or more in the description of the present invention, unless separately
There is clearly specific restriction.In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ",
The terms such as " connection ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one
Body；It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
As shown in Fig. 2, the utility model provides a kind of a kind of embodiment adjusting belt tension device 1, including first rises
Bearing up pulley 11, the second expansion tightening wheel 12, head rod 13, the second connecting rod 14, third connecting rod 15, the 4th connecting rod 16 and card
Hoop 17；
The head rod 13, second connecting rod 14 are set in the third connecting rod 15 vertically upward, described
4th connecting rod 16 is set in the third connecting rod 15 vertically downward；
The clip 17 is fixed in the equipment and can be used for adjusting the clamping level of the 4th connecting rod 16, uses
It is rotated in making the 4th connecting rod 16；
4th connecting rod 16 and the clip 17, clamp connection；
First expansion tightening wheel logical 11 is crossed bearing and is set on the head rod 13, and second expansion tightening wheel 12 passes through
Bearing is set in second connecting rod 14；
The outer surface that first expansion tightening wheel 11 is set to belt is used to increase the cornerite between wheel and the belt；
The inner surface that second expansion tightening wheel 12 is set to belt adjusts the tensioner of belt by the third connecting rod 15
Degree.When the clip 17 is for making the 4th connecting rod 16 unclamp, make the 4th connecting rod 16 that the belt be driven to rise
Tight device 1 is rotatable, so that the 4th connecting rod 16 is kept non-rotatable state when fixing latching.
The head rod 13 is set to the head end of the third connecting rod 15, and second connecting rod 14 is set to described
The end of third connecting rod 15.It prevents because of 15 long influence belt transmission of the third connecting rod.
The head rod 13 is separated by ranging from 25cm-50cm with second connecting rod 14.The head rod
13 are separated by that range is bigger with second connecting rod 14, and the degree of 11 adjustable straps tensioner of the belt tension device is higher；
To meet the instrument size, interval 25cm-50cm is chosen.
As shown in Fig. 2, define 15 central part of third connecting rod between second connecting rod 14 be first interval,
4th connecting rod 16 is set in the first interval.When the 4th connecting rod 16 is closer to second connecting rod 14
When, the first expansion tightening wheel scope of activities is bigger, and the tensioner degree of corresponding belt is also got higher therewith；Because of first expansion tightening wheel
11 be for increasing the cornerite between wheel and belt, and 11 position of the first expansion tightening wheel is necessarily set to the belt outer surface, Fig. 1
It is shown, so the scope of activities of first expansion tightening wheel 11 on such devices is far smaller than second expansion tightening wheel 12 in institute
State the scope of activities on device.
4th connecting rod 16 is coaxially disposed with second connecting rod 14.I.e. with the axis of second connecting rod 14
It is that supporting point rotates the adjusting belt tension device 1 to direction, it is entirely avoided 11 scope of activities of the first expansion tightening wheel is small,
Influence belt transmission.
As shown in figure 3, on the basis of the first embodiment of the belt tension device, the adjusting belt tension device
1 further comprises that locating rod 18, the locating rod are set between the third connecting rod 15 and the 4th connecting rod 16, makes institute
State locating rod 18, the third connecting rod 15,16 setting triangular in shape of the 4th connecting rod.For making the third connect
Bar 15 and the 4th connecting rod 16, connection more consolidate.
The equipment is provided with the first groove, and the clip 17 is set on first groove, and first depth of groove is
3cm-15cm reduces in transmission process, and the clip 17 cannot fix the 4th connecting rod 16 vertically, make the described 4th
Connecting rod 16 is rocked.
As shown in Figs. 1-2, the utility model additionally provides a kind of transmission system containing the adjusting belt tension device,
Including active drive mechanism 2, slave hand actuator, guide wheel device 5, belt 4 and above-mentioned adjusting belt tension device 1；Institute
Active drive mechanism 2, the slave hand actuator, the adjusting belt tension device 1, the guide wheel device 5 are stated described in
Belt 4 is sequentially connected；The active drive mechanism 2, slave hand actuator and adjusting belt tension device 1 are set to the equipment
On；The active drive mechanism 2 includes driving wheel 21, driving device 22；The driving device 22 is for driving the driving wheel
21 clockwise or counterclockwise；The slave hand actuator includes driven wheel 3.
The transmission system further comprises that guide wheel device, the guide wheel device 5 are set in the equipment, each for preventing
The belt 4 between wheel skids, the guide wheel device 5 include substrate 51, the first limiting section 52, the second limiting section 53 and
Several connectors 56；First through hole, the second through-hole are provided on the substrate 51, first limiting section 52 is set by connector 56
In in the first through hole, second limiting section 53 by connector 56 be set to second through-hole on, it is described first limit
Portion 52 makes the belt 4 be fixed on always respectively with second limiting section 53 with the use of the movement locus for limiting the belt 4
The intermediate operation of wheel.The guide wheel device 5 causes the belt 4 long for preventing because between each wheel, interval is long, causes described
It is not normal that the conveyor track offset in transmission process of belt 4 causes transmission system that cannot run.
In another embodiment, on the basis of the first embodiment of transmission system the guide wheel device 5 substrate 51
It is " L " type along bottom surface cross section, the L-shaped substrate 51 includes first part 51A, second part 51B, the first part 51A
In the equipment.Solve the guide wheel device in the first embodiment, it cannot be more in the transmission system operational process
The problem of changing.The first through hole, the second through-hole open up on the 51A or 51B.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model
Within the scope of protection.
Claims (9)
1. a kind of adjusting belt tension device, the belt tension device are set on drive apparatus, it is characterised in that：Including
One expansion tightening wheel, the second expansion tightening wheel, head rod, the second connecting rod, third connecting rod, the 4th connecting rod and clip；
The head rod, second connecting rod are set in the third connecting rod vertically upward, the 4th connecting rod
It is set in the third connecting rod vertically downward；
The clip is fixed in the equipment and can be used for adjusting the clamping level of the 4th connecting rod, described for making
4th connecting rod rotates；
4th connecting rod and the clip, clamp connection；
First expansion tightening wheel is set to by bearing on the head rod, and second expansion tightening wheel is set to described by bearing
In second connecting rod；
The outer surface that first expansion tightening wheel is set to belt is used to increase the cornerite between wheel and the belt；
The inner surface that second expansion tightening wheel is set to belt adjusts the tensioner degree of the belt by the third connecting rod.
2. adjusting belt tension device according to claim 1, it is characterised in that：The head rod is set to described the
The head end of three connecting rods, second connecting rod are set to the end of the third connecting rod.
3. adjusting belt tension device according to claim 2, it is characterised in that：The head rod and described second
Connecting rod is separated by ranging from 25cm-50cm.
4. adjusting belt tension device according to claim 1, it is characterised in that：Define the third connecting rod central part
It is first interval between to second connecting rod, the 4th connecting rod is set in the first interval.
5. adjusting belt tension device according to claim 4, it is characterised in that：4th connecting rod and described second
Connecting rod is coaxially disposed.
6. adjusting belt tension device according to claim 1, it is characterised in that：Further comprise locating rod, it is described fixed
Position bar is set between the third connecting rod and the 4th connecting rod, makes the locating rod, the third connecting rod, described the
The setting triangular in shape of four connecting rods.
7. adjusting belt tension device according to claim 1, it is characterised in that：The equipment is provided with the first groove, institute
Clip is stated on first groove, first depth of groove is 3cm-15cm.
8. a kind of transmission system including adjusting belt tension device, including active drive mechanism, slave drive machine and belt,
It is characterized in that, the transmission system further comprises adjusting belt tension device as claimed in any one of claims 1 to 6；
The active drive mechanism, the slave hand actuator, the adjusting belt tension device are connected by the belt transmission
It connects；
The active drive mechanism, slave hand actuator and regulating mechanism are set in the equipment；
The active drive mechanism includes driving wheel, driving device；
The driving device is for driving the driving wheel clockwise or counterclockwise；The slave hand actuator includes driven
Wheel.
9. according to claim 8 includes the transmission system for adjusting belt tension device, it is characterised in that：The power train
System further comprises that guide wheel device, the guide wheel device are set on the belt between each wheel, and the guide wheel device includes base
Plate, the first limiting section, the second limiting section and several connectors；
First through hole, the second through-hole are provided on the substrate, first limiting section is set to the first through hole by connector
Upper, described second limiting section is set to by connector on second through-hole, first limiting section and second limiting section
The belt is set to be fixed on operation among each wheel always with the use of the belt is clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720473912.XU CN207740406U (en) | 2017-04-28 | 2017-04-28 | A kind of adjusting belt tension device and the transmission system containing the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720473912.XU CN207740406U (en) | 2017-04-28 | 2017-04-28 | A kind of adjusting belt tension device and the transmission system containing the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740406U true CN207740406U (en) | 2018-08-17 |
Family
ID=63114563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720473912.XU Active CN207740406U (en) | 2017-04-28 | 2017-04-28 | A kind of adjusting belt tension device and the transmission system containing the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207740406U (en) |
-
2017
- 2017-04-28 CN CN201720473912.XU patent/CN207740406U/en active Active
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