CN206958185U - A kind of adjustable speed self-adjusting belt pulley - Google Patents
A kind of adjustable speed self-adjusting belt pulley Download PDFInfo
- Publication number
- CN206958185U CN206958185U CN201720961497.2U CN201720961497U CN206958185U CN 206958185 U CN206958185 U CN 206958185U CN 201720961497 U CN201720961497 U CN 201720961497U CN 206958185 U CN206958185 U CN 206958185U
- Authority
- CN
- China
- Prior art keywords
- spring
- belt
- adapter sleeve
- pulley
- adjustable speed
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of adjustable speed self-adjusting belt pulley, including pulley body, multiple belts are connected with the pulley body, one end of each belt is provided with adapter sleeve, connected between each belt by adapter sleeve, each belt is provided with fixing device, the adapter sleeve is connected with wind spring by fixing device, the other end of the wind spring is wrapped with work shape set, rotating bar is interspersed with the work shape set, the both ends of the rotating bar are rotatably connected on adapter sleeve, connecting rod is rotatably connected in the rotating bar, the connecting rod is located at the side of work shape set, the other end of the connecting rod is fixedly connected with second spring.The utility model operation simple in construction is easy, passes through spring, spring lever and the isostructural interaction of push pedal so that reduces the contact area between belt and belt pulley, reduces frictional force, the speed of service of belt can be so adjusted, so as to reach desired speed.
Description
Technical field
It the utility model is related to belt pulley equipment technical field, more particularly to a kind of adjustable speed self-adjusting belt pulley.
Background technology
Belt pulley, belong to hub class part, general relative size is bigger, typically to cast, be forged in manufacturing process
It is main.The larger method being designed as with casting of stock size, material is typically all cast iron（Casting character is preferable）, seldom use cast steel
（The casting character of steel is bad）；Stock size is less, can be designed as forging, and material is steel.Belt pulley is mainly used in long distance
Add from the occasion of transmission power, such as the output of miniature diesel mechanomotive force, agricultural vehicle, tractor, automobile, mining machinery, machinery
Construction equipment, textile machine, the rotation of traditional belt pulley are rotated by motor driven, it would be desirable to which continuous regulation motor turns
Speed could control the rotating speed of belt, can so reduce the service life of motor, improve job costs.
Utility model content
The purpose of this utility model is in order to solve shortcoming present in prior art, such as：The rotation of traditional belt pulley
Rotated by motor driven, it would be desirable to which the rotating speed of continuous regulation motor could control the rotating speed of belt, can so reduce electricity
The service life of machine, raising job costs, and a kind of adjustable speed self-adjusting belt pulley proposed.
To achieve these goals, the utility model employs following technical scheme：
A kind of adjustable speed self-adjusting belt pulley, including pulley body, multiple belts are connected with the pulley body,
One end of each belt is provided with adapter sleeve, is connected between each belt by adapter sleeve, is set on each belt
There is fixing device, the adapter sleeve is connected with wind spring by fixing device, and the other end of the wind spring is wrapped with work shape set, described
Rotating bar is interspersed with work shape set, the both ends of the rotating bar are rotatably connected on adapter sleeve, are rotatablely connected in the rotating bar
There is connecting rod, the connecting rod is located at the side of work shape set, and the other end of the connecting rod is fixedly connected with second spring, described
The other end of second spring is connected on belt, and nesting is connected with the pulley body, rotating shaft is interspersed with the nesting,
Pull bar is interspersed with the rotating shaft, fixed plate and straight pin are fixedly connected with the pull bar, is fixedly connected in the fixed plate
There are multiple industrial stretch cords, one end of each industrial stretch cord is connected with push pedal, the side of the push pedal around straight pin
Provided with multiple spring levers, the other end of each spring lever is connected on pull bar, and the side of the push pedal is provided with first and rotated
Key, the opposite side of first rotatable key are connected with supporting plate, and the supporting plate is provided with stopping means.
Preferably, the fixing device includes packing ring, bolt and nut, and one end of the bolt passes through adapter sleeve, skin
Band, wind spring and packing ring are simultaneously connected with nut, and the packing ring is between nut and adapter sleeve.
Preferably, one end of the connecting rod is fixedly connected with the second rotatable key, and second rotatable key is connected to rotation
On bar.
Preferably, the stopping means includes gag lever post and the 3rd spring, and one end of the gag lever post is against on belt, institute
The other end for stating gag lever post is interspersed in supporting plate and is connected with the 3rd spring, and the other end of the 3rd spring is connected to first
On rotatable key.
Preferably, work shape pulley is interspersed with the straight pin, rubber blanket, the industry are wrapped with the work shape pulley
Stretch cord is around being connected on pulley.
Preferably, the other end of the supporting plate is fixedly connected with multiple first springs, and each first spring is another
One end is against on adapter sleeve.
Compared with prior art, the beneficial effects of the utility model are：The apparatus structure simple operations are easy, pass through bullet
Spring, spring lever and the isostructural interaction of push pedal so that reduce the contact area between belt and belt pulley, reduce friction
Power, the speed of service of belt can be so adjusted, so as to reach desired speed.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of adjustable speed self-adjusting belt pulley positive structure schematic；
Fig. 2 be the utility model proposes a kind of adjustable speed self-adjusting belt pulley side structure schematic diagram；
Fig. 3 is the partial enlargement structural representation of B in Fig. 2；
Fig. 4 is the partial enlargement structural representation of A in Fig. 1.
In figure：1 pull bar, 2 rotating shafts, 3 pulley bodies, 4 nestings, 5 belts, 6 adapter sleeves, 7 fixing devices, 8 push pedals, 9 works
Industry stretch cord, 10 fixed plates, 11 first rotatable keys, 12 first springs, 13 supporting plates, 14 spring levers, 15 second springs, volume 16
Spring, 17 work shape sets, 18 rotating bars, 19 connecting rods, 20 straight pins.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
In description of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Reference picture 1-4, a kind of adjustable speed self-adjusting belt pulley, including pulley body 3, it is connected with pulley body 3
Multiple belts 5, one end of each belt 5 are provided with adapter sleeve 6, connected between each belt 5 by adapter sleeve 6, on each belt 5
Provided with fixing device 7, fixing device 7 includes packing ring, bolt and nut, and one end of bolt passes through adapter sleeve 6, belt 5, wind spring
16 and packing ring and connected with nut, packing ring facilitates the disassembly and installation of wind spring 16 between nut and adapter sleeve 6, connection
Set 6 is connected with wind spring 16 by fixing device 7, and the other end of wind spring 16 is wrapped with work shape set 17, is interspersed with and turns in work shape set 17
Lever 18, the both ends of rotating bar 18 are rotatably connected on adapter sleeve 6, and connecting rod 19, connecting rod are rotatably connected in rotating bar 18
19 one end is fixedly connected with the second rotatable key, and the second rotatable key is connected in rotating bar 18, can so allow connecting rod 19 not
It can be rotated with rotating bar 18, keep stability, connecting rod 19 is located at the side of work shape set 17, and the other end of connecting rod 19 is fixed
Second spring 15 is connected with, the other end of second spring 15 is connected on belt 5, and nesting 4 is connected with pulley body 3, embedding
Rotating shaft 2 is interspersed with set 4, pull bar 1 is interspersed with rotating shaft 2, fixed plate 10 and straight pin 20, cylinder are fixedly connected with pull bar 1
Work shape pulley is interspersed with pin 20, rubber blanket is wrapped with work shape pulley, industrial stretch cord 9 avoids industry around being connected on pulley
Constantly rubbed between stretch cord 9 and straight pin 20, reduce the service life of industrial stretch cord 9, be fixedly connected with fixed plate 10
Multiple industrial stretch cords 9, one end of each industrial stretch cord 9 are connected with push pedal 8 around straight pin 20, and the side of push pedal 8 is provided with
Multiple spring levers 14, the other end of each spring lever 14 are connected on pull bar 1, and the side of push pedal 8 is provided with the first rotatable key 11, the
The opposite side of one rotatable key 11 is connected with supporting plate 13, and supporting plate 13 is provided with stopping means, stopping means include gag lever post and
3rd spring, one end of gag lever post are against on belt 5, and the other end of gag lever post is interspersed in supporting plate 13 and is connected with the 3rd bullet
Spring, the other end of the 3rd spring are connected on the first rotatable key 11, are limited the motion track of supporting plate 13, are allowed to more quick
It is displaced outwardly, the other end of supporting plate 13 is fixedly connected with multiple first springs 12, and the other end of each first spring 12 is against
It is to prop up adapter sleeve 6 on adapter sleeve 6, while avoids the directly contact of supporting plate 13 and adapter sleeve 6 from causing damage parts.
In the utility model, when user uses the device, when needing to slow down pushing drawing rod 1 to appropriate location,
Industrial stretch cord 9 shrinks, and allows spring lever 14 to pop up, and push pedal 8 is thought into upper movement, promotes the first rotatable key 11 and supporting plate 13
Move up, then propped up adapter sleeve 6 and belt 5 by the first spring 12, now the distance between belt 5, which widens, causes to roll up
Spring 16 stretches, and so as to allow belt 5 and adapter sleeve 6 outwards to prop up, reduces the contact area of belt 5 and pulley body 3, reduces it
Frictional force runs the speed of service of dynamic Control belt 5 so as to reduce.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of adjustable speed self-adjusting belt pulley, including pulley body（3）, it is characterised in that the pulley body（3）On
It is connected with multiple belts（5）, each belt（5）One end be provided with adapter sleeve（6）, each belt（5）Between pass through
Adapter sleeve（6）Connection, each belt（5）It is provided with fixing device（7）, the adapter sleeve（6）Pass through fixing device（7）Even
It is connected to wind spring（16）, the wind spring（16）The other end be wrapped with work shape set（17）, the work shape set（17）Inside it is interspersed with rotation
Bar（18）, the rotating bar（18）Both ends be rotatably connected on adapter sleeve（6）On, the rotating bar（18）On the company of being rotatably connected to
Extension bar（19）, the connecting rod（19）Positioned at work shape set（17）Side, the connecting rod（19）The other end be fixedly connected with
Second spring（15）, the second spring（15）The other end be connected to belt（5）On, the pulley body（3）Interior clamping
There is nesting（4）, the nesting（4）Inside it is interspersed with rotating shaft（2）, the rotating shaft（2）Inside it is interspersed with pull bar（1）, the pull bar（1）On
It is fixedly connected with fixed plate（10）And straight pin（20）, the fixed plate（10）On be fixedly connected with multiple industrial stretch cords（9）,
Each industrial stretch cord（9）One end bypass straight pin（20）It is connected with push pedal（8）, the push pedal（8）Side be provided with
Multiple spring levers（14）, each spring lever（14）The other end be connected to pull bar（1）On, the push pedal（8）Side set
There is the first rotatable key（11）, first rotatable key（11）Opposite side be connected with supporting plate（13）, the supporting plate（13）On
Provided with stopping means.
A kind of 2. adjustable speed self-adjusting belt pulley according to claim 1, it is characterised in that the fixing device（7）Bag
Packing ring, bolt and nut are included, one end of the bolt passes through adapter sleeve（6）, belt（5）, wind spring（16）And packing ring is used in combination
Nut connects, and the packing ring is located at nut and adapter sleeve（6）Between.
A kind of 3. adjustable speed self-adjusting belt pulley according to claim 1, it is characterised in that the connecting rod（19）One
End is fixedly connected with the second rotatable key, and second rotatable key is connected to rotating bar（18）On.
4. a kind of adjustable speed self-adjusting belt pulley according to claim 1, it is characterised in that the stopping means includes limit
Position bar and the 3rd spring, one end of the gag lever post are against belt（5）On, the other end of the gag lever post is interspersed in supporting plate
（13）Interior and be connected with the 3rd spring, the other end of the 3rd spring is connected to the first rotatable key（11）On.
A kind of 5. adjustable speed self-adjusting belt pulley according to claim 1, it is characterised in that the straight pin（20）On wear
Work shape pulley is inserted with, rubber blanket, the industrial stretch cord are wrapped with the work shape pulley（9）Around being connected on pulley.
A kind of 6. adjustable speed self-adjusting belt pulley according to claim 1, it is characterised in that the supporting plate（13）It is another
One end is fixedly connected with multiple first springs（12）, each first spring（12）The other end be against adapter sleeve（6）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720961497.2U CN206958185U (en) | 2017-08-03 | 2017-08-03 | A kind of adjustable speed self-adjusting belt pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720961497.2U CN206958185U (en) | 2017-08-03 | 2017-08-03 | A kind of adjustable speed self-adjusting belt pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206958185U true CN206958185U (en) | 2018-02-02 |
Family
ID=61380370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720961497.2U Expired - Fee Related CN206958185U (en) | 2017-08-03 | 2017-08-03 | A kind of adjustable speed self-adjusting belt pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206958185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715312A (en) * | 2018-06-26 | 2018-10-30 | 张庆云 | A method of reducing ribbon conveyer noise |
-
2017
- 2017-08-03 CN CN201720961497.2U patent/CN206958185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715312A (en) * | 2018-06-26 | 2018-10-30 | 张庆云 | A method of reducing ribbon conveyer noise |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20210803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |