CN204372070U - A kind of guide pulley - Google Patents
A kind of guide pulley Download PDFInfo
- Publication number
- CN204372070U CN204372070U CN201420724264.7U CN201420724264U CN204372070U CN 204372070 U CN204372070 U CN 204372070U CN 201420724264 U CN201420724264 U CN 201420724264U CN 204372070 U CN204372070 U CN 204372070U
- Authority
- CN
- China
- Prior art keywords
- guide pulley
- main shaft
- sleeved
- fixedly connected
- rotation
- 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
Links
- 244000309464 bull Species 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Landscapes
- Pulleys (AREA)
Abstract
The utility model discloses a kind of guide pulley, belong to pumping unit technical field.Described guide pulley comprises: cylindrical housing, plug-in mounting are in the enclosure and the main shaft of shell, fixed plate that at least one is sleeved on the wheel hub be fixedly connected with on main shaft and with the inwall of shell, the small gear be sleeved on main shaft, the gearwheel engaged with small gear by clutch shaft bearing and is sleeved on main shaft are stretched out in two ends, small gear is fixedly connected with wheel hub, fixed plate is fitted with the rotating shaft be coaxially fixedly connected with gearwheel, small gear, gearwheel and fixed plate are installed in shell.The utility model is by driving the pinion rotation be fixedly connected with wheel hub during guide pulley own rotation, drive bull gear drive, and then drive axis of rotation, the energy of guide pulley own rotation is exported away by the mode of axis of rotation, can make full use of not by the guide pulley own rotation energy used, again can energy saving.And this guide pulley structure is simple, is convenient to large-scale application.
Description
Technical field
The utility model relates to pumping unit technical field, particularly a kind of guide pulley.
Background technique
The drivign belt of pumping unit plays a part to transmit motor power, but when belt after oil pump running a period of time be worn, the impact of the factor such as stretching there will be loosening, skidding.If adjust the output that belt tightness degree can have influence on motor power not in time, shorten the working life of belt.
Now, general employing settles guide pulley on drivign belt, and reaches by the compression degree of adjustment guide pulley to drivign belt the object preventing belt from loosening.
Realizing in process of the present utility model, inventor finds that prior art at least exists following problem:
In prior art, guide pulley, when extruding drivign belt, can rotate, but the energy that guide pulley has because of own rotation is not utilized along with the motion of drivign belt.
Summary of the invention
In order to solve in prior art the problem that the energy preventing drivign belt from loosening the guide pulley rotation of skidding itself does not obtain utilizing, the utility model embodiment provides a kind of guide pulley.Described technological scheme is as follows:
On the one hand, the utility model embodiment provides a kind of guide pulley, and described guide pulley comprises:
Cylindrical housing, be inserted in described shell and two ends stretch out described shell main shaft, at least one to be sleeved on described main shaft by clutch shaft bearing and the wheel hub, the small gear be sleeved on described main shaft, the gearwheel engaged with described small gear and the fixed plate be sleeved on described main shaft that are fixedly connected with the inwall of described shell
Described small gear is fixedly connected with described wheel hub, described fixed plate is fitted with the rotating shaft be coaxially fixedly connected with described gearwheel,
Described small gear, described gearwheel and described fixed plate are installed in described shell.
Particularly, described guide pulley also comprises the external axle sleeve be sleeved on described main shaft, and the both sides of described clutch shaft bearing are equipped with described external axle sleeve.
Further, described fixed plate is contained on described main shaft by the second bearing housing.
Further, the both sides of described second bearing are also provided with described external axle sleeve.
Particularly, described clutch shaft bearing both sides are provided with bearing box, and described bearing box to be sleeved on described external axle sleeve and to be fixedly connected with described wheel hub.
Further, described rotating shaft is the rotating shaft of hydraulic-pressure pump, and described hydraulic-pressure pump is arranged on described fixed plate.
Further, described shell prolongs the length of axial direction is 50 ~ 400mm.
Further, described guide pulley is provided with 2 described wheel hubs.
Further, described hub diameter scope is 185 ~ 300mm.
Further, the smooth outer surface of described shell is smooth.
The beneficial effect that the technological scheme that the utility model embodiment provides is brought is:
By driving the pinion rotation be fixedly connected with wheel hub during guide pulley own rotation, drive the bull gear drive engaged with small gear, and then drive the axis of rotation be fixedly connected with gearwheel, the energy of guide pulley own rotation is exported away by the mode of axis of rotation, can make full use of not by the guide pulley own rotation energy used, again can energy saving.And this guide pulley structure is simple, is convenient to large-scale application.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of guide pulley that the utility model embodiment one provides;
Fig. 2 is the structural representation of a kind of bearing box that the utility model embodiment one provides.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model mode of execution is described in further detail.
Embodiment one
The utility model embodiment provides a kind of guide pulley, and see Fig. 1, this guide pulley comprises:
Shell 1, be inserted in shell 1 and two ends stretch out shell 1 main shaft 2, at least one to be sleeved on main shaft 2 by clutch shaft bearing 31 and the wheel hub 3, the small gear 4 be sleeved on main shaft 2, the gearwheel 5 engaged with small gear 4 and the fixed plate 6 be sleeved on main shaft 2 that are fixedly connected with the inwall of shell 1.
Small gear 4 is fixedly connected with wheel hub 3, fixed plate 6 is fitted with the rotating shaft 61 be coaxially fixedly connected with gearwheel 5.
Small gear 4, gearwheel 5 and fixed plate 6 are installed in shell 1.
In the present embodiment, guide pulley the width range of drivign belt that is suitable for be 50 ~ 400mm.The two ends of main shaft 2 are arranged on guide pulley support (not indicating in Fig. 1).
In the present embodiment, small gear 4 also can be contained on main shaft 2 by bearing housing, and wheel hub 3 and the small gear 4 be fixedly connected with wheel hub 3 all can not drive main shaft 2 to rotate, and namely whether main shaft 2 or not when guide pulley rotates.It should be noted that, fixed plate 6 can be fixed on main shaft 2, not rotate with the rotation of guide pulley.
In the present embodiment, clutch shaft bearing 31 can be sleeved on main shaft 2 by the mode of interference fit.
In the present embodiment, guide pulley operationally, drivign belt drives shell 1 to rotate, shell 1 drives wheel hub 3 to rotate, wheel hub 3 drives small gear 4 and rotates with the gearwheel 5 that small gear 4 engages, and by the rotating shaft 61 that gearwheel 5 is coaxially fixedly connected with, by the energy transferring of guide pulley own rotation out, be convenient to utilize.
Particularly, guide pulley also comprises and is sleeved on external axle sleeve 7 on main shaft 2, and the both sides of clutch shaft bearing 31 are equipped with external axle sleeve 7.
In the present embodiment, external axle sleeve 7 can have multiple, and concrete number is determined by actual demand.By being fixedly connected with guide pulley support by the external axle sleeve 7 near main shaft 2 two ends, external axle sleeve 7 can be fixed, and then to clutch shaft bearing 31 position-limiting actions; External axle sleeve 7 near main shaft 2 two ends can also be fixed with main shaft 2.
In the present embodiment, external axle sleeve 7, except playing protection main shaft 2, extending except the working life of main shaft 2, by external axle sleeve 7 installation adjacent with clutch shaft bearing 31, can play the effect moved axially of restriction clutch shaft bearing 31.
Further, fixed plate 6 is sleeved on main shaft 2 by the second bearing 62.
In the present embodiment, fixed plate 6 is sleeved on main shaft 2 by the second bearing 62, can regulate the position of the rotating shaft 61 be inserted on fixed plate 6 by rotating fixed plate 6.
Further, the both sides of the second bearing 62 are also provided with external axle sleeve 7.
In the present embodiment, the second bearing 62 also can be spacing fixing by external axle sleeve 7, prevents the second bearing 62 from moving axially.
Particularly, see Fig. 2, clutch shaft bearing 31 both sides are provided with bearing box 32, and bearing box 32 to be sleeved on external axle sleeve 7 and to be fixedly connected with wheel hub 3.
In the present embodiment; bearing box 32 can be fixedly connected with wheel hub 3 with coordinating of nut by screw; clutch shaft bearing 31 both sides are provided with bearing box 32, can prevent clutch shaft bearing 31 relativeatoeterahub 3 from moving axially, and bearing box 32 can also play the effect of seal protection clutch shaft bearing 31 simultaneously.
Particularly, rotating shaft 61 can be the rotating shaft of hydraulic-pressure pump 63, and hydraulic-pressure pump 63 can be arranged on fixed plate 6.
In the present embodiment, by hydraulic-pressure pump 63, the Energy harvesting of guide pulley own rotation can be pressurizeed to the hydraulic oil entering hydraulic-pressure pump 63, to make full use of the energy of guide pulley own rotation.
In actual applications, when guide pulley is installed, the position of hydraulic-pressure pump 63 can be adjusted by rotating fixed plate 6.In addition, rotating shaft 61 and other can also be mechanically connected (such as small generator), utilize the energy of guide pulley own rotation, be not limited in and be connected with hydraulic-pressure pump.
Particularly, shell 1 prolongs the length of axial direction is 50 ~ 400mm.
Particularly, guide pulley is provided with 2 wheel hubs 3.
In actual applications, wheel hub 3 can be welded and fixed with the inwall of shell 1, and fixing multiple wheel hub 3 can make the rotation of guide pulley more steady.In addition, the number of wheel hub 3 can be determined by actual demand.
In the present embodiment, small gear 4 is fixed with outermost wheel hub 3, and is placed in the outside of this wheel hub 3, is convenient to the installation of fixed plate 6 like this.
Further, particularly, the diameter range of wheel hub 3 is 185 ~ 300mm.
Particularly, the smooth outer surface of shell 1 is smooth.
In actual applications, the outer surface of shell 1 and the surface contact of drivign belt, the smooth outer surface of shell 1 is smooth is conducive to the wearing and tearing reducing drivign belt.
The working principle of guide pulley is sketched below in conjunction with Fig. 1.
When guide pulley compresses drivign belt, guide pulley shell 1 rotates due to the surface friction drag between itself and drivign belt, has also driven the rotation of the wheel hub 3 be fixedly connected with shell 1 simultaneously.Wheel hub 3 drives the small gear 4 be fixedly connected with it to rotate while own rotation, and small gear 4 drives the gearwheel 5 engaged with it to rotate, and gearwheel 5 drives and rotates with the rotating shaft 61 that it is coaxially fixedly connected with.The mode that the energy of own rotation is rotated by rotating shaft 61 exports away by guide pulley, is convenient to make full use of.
It should be noted that, in the present embodiment, the Energy harvesting of own rotation can pressurize to the hydraulic oil in hydraulic-pressure pump 63 by guide pulley, extra energy source can be provided for the system connecting this hydraulic-pressure pump 63, and then saving resource, the energy of guide pulley own rotation can be made full use of simultaneously.
The utility model embodiment is by driving the pinion rotation be fixedly connected with wheel hub during guide pulley own rotation, drive the bull gear drive engaged with small gear, and then drive the axis of rotation be fixedly connected with gearwheel, the energy of guide pulley own rotation is exported away by the mode of axis of rotation, can make full use of not by the guide pulley own rotation energy used, again can energy saving.And this guide pulley structure is simple, is convenient to large-scale application.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a guide pulley, is characterized in that, described guide pulley comprises:
Cylindrical housing (1), be inserted in described shell (1) and two ends stretch out described shell (1) main shaft (2), at least one is sleeved on described main shaft (2) upper and the wheel hub (3), the small gear (4) be sleeved on described main shaft (2), the gearwheel (5) engaged with described small gear (4) and the fixed plate (6) be sleeved on described main shaft (2) that are fixedly connected with the inwall of described shell (1) by clutch shaft bearing (31)
Described small gear (4) is fixedly connected with described wheel hub (3), described fixed plate (6) is fitted with the rotating shaft (61) be coaxially fixedly connected with described gearwheel (5),
Described small gear (4), described gearwheel (5) and described fixed plate (6) are installed in described shell (1).
2. guide pulley according to claim 1, it is characterized in that, described guide pulley also comprises the external axle sleeve (7) be sleeved on described main shaft (2), and the both sides of described clutch shaft bearing (31) are equipped with described external axle sleeve (7).
3. guide pulley according to claim 2, is characterized in that, described fixed plate (6) is sleeved on described main shaft (2) by the second bearing (62).
4. guide pulley according to claim 3, is characterized in that, the both sides of described second bearing (62) are also provided with described external axle sleeve (7).
5. guide pulley according to claim 2, it is characterized in that, described clutch shaft bearing (31) both sides are provided with bearing box (32), and described bearing box (32) is sleeved on described external axle sleeve (7) and goes up and be fixedly connected with described wheel hub (3).
6. the guide pulley according to any one of claim 1-5, is characterized in that, the rotating shaft that described rotating shaft (61) is hydraulic-pressure pump (63), and described hydraulic-pressure pump (63) is arranged on described fixed plate (6).
7. the guide pulley according to any one of claim 1-5, is characterized in that, the length that described shell (1) prolongs axial direction is 50 ~ 400mm.
8. the guide pulley according to any one of claim 1-5, is characterized in that, described guide pulley is provided with 2 described wheel hubs (3).
9. the guide pulley according to any one of claim 1-5, is characterized in that, described wheel hub (3) diameter range is 185 ~ 300mm.
10. the guide pulley according to any one of claim 1-5, is characterized in that, the smooth outer surface of described shell (1) is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724264.7U CN204372070U (en) | 2014-11-26 | 2014-11-26 | A kind of guide pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724264.7U CN204372070U (en) | 2014-11-26 | 2014-11-26 | A kind of guide pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204372070U true CN204372070U (en) | 2015-06-03 |
Family
ID=53328292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420724264.7U Expired - Fee Related CN204372070U (en) | 2014-11-26 | 2014-11-26 | A kind of guide pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204372070U (en) |
-
2014
- 2014-11-26 CN CN201420724264.7U patent/CN204372070U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 |