CN204822996U - Belt feeder tensioning ware - Google Patents
Belt feeder tensioning ware Download PDFInfo
- Publication number
- CN204822996U CN204822996U CN201520536955.9U CN201520536955U CN204822996U CN 204822996 U CN204822996 U CN 204822996U CN 201520536955 U CN201520536955 U CN 201520536955U CN 204822996 U CN204822996 U CN 204822996U
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- CN
- China
- Prior art keywords
- belt
- support
- leading screw
- belt feeder
- ratchet
- 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 belt feeder tensioning ware. Include: a pedestal. The support, its lower extreme articulates on the base, and its upper end is equipped with the take -up pulley, and the take -up pulley, it rotatably sets up in the support upper end, and it is used for the back -up belt, the lead screw, the cover is equipped with the nut on the lead screw, has set firmly the baffle at the nut front end, the baffle front end has set firmly the sucking disc, the sucking disc with the lower part looks butt of support, central department is equipped with the through -hole at the baffle, and the lead screw passes the through -hole, the middle part of base and support is connected respectively in extension spring, its both ends, and it is used for cooperating with the lead screw, with the angle fixed of support. The beneficial effects of the utility model are that: avoid belt creep, compensation belt wearing and tearing and ageing after the elongation that arouses, can adjust the height that the take -up pulley was made through rotary screw, make the installation of belt more convenient, practiced thrift the time that the belt was changed.
Description
Technical field
The utility model relates to a kind of mechanical equipment feedway, particularly a kind of belt feeder tensioner.
Background technology
In the daily production control in oil field, rod-pumped well occupies the great majority of oil production equipment, and belt type pumping unit is used widely in oil recovery is produced, but the belt of belt type pumping unit uses or sleet sky weather because of long-time, there will be loosening situation, once occur that belt loosens the normal production that will affect oil field, but replacing belt needs more than 2 people to coordinate usually, and operation easier is large, the operating time is long.40 minutes about used times can complete replacing by 1 hour.And operating personal needs, through training for a long time, can meet the requirement of " four one lines " that belt of oil pumping machine is installed.In addition operating personal is also easily caused danger in installation belt process, and this brings difficulty will to the steady safety in production of oilfield.Moreover, change loosening belt frequently, also result in the increase of productive costs, to a certain extent, have impact on the economic benefit in oil field.
In the prior art, in order to keep suitable belt tension, avoid slipping of the belt, compensate belt wearing and tearing and aging after the elongation that causes usually can use tensioner.But existing tensioner structure is comparatively complicated, height and the angle of making belt are too fixing, lack controllability.In addition, in use, also as easy as rolling off a logly there is the situation that screw mandrel reverses.
Therefore, one can either flexible, and the belt feeder tensioner that can prevent again screw mandrel from reversing becomes the key of dealing with problems.
Utility model content
The purpose of this utility model is to provide a kind of belt feeder tensioner, belt wearing and tearing can either be compensated and aging after the elongation that causes, have the height that can regulate tension wheel.
For achieving the above object, the utility model adopts following technical scheme, and a kind of belt feeder tensioner, comprising:
Base;
Support, its lower end is hinged on base, and its upper end is provided with tension wheel; And
Tension wheel, it can be rotatably set in pedestal upper end, and it is for back-up belt;
Leading screw, leading screw is arranged with nut, is installed with baffle plate in nut front end, and baffle plate front end is installed with sucker, and the bottom of sucker and described support abuts against; At baffle center, place is provided with through hole, and screw mandrel is through through hole;
Extension spring, its two ends connect the middle part of base and support respectively, and the angle of support is fixed for coordinating with leading screw by it.
Preferably, also comprise:
Bearing, it is erected on base by bearing seat, and it is for supporting described leading screw.
Preferably, handle is provided with at the end of described leading screw.
Preferably, between described handle and bearing, be provided with ratchet, ratchet is connected with leading screw key, is provided with ratchet in the side of ratchet, and described ratchet and click-fit can prevent leading screw from reversing.
Preferably, between described sucker and baffle plate, spring is provided with.
Preferably, described sucker is semisphere, is made up of rubber.
Preferably, described tension wheel is connected by rotating shaft with support.
The beneficial effects of the utility model are: 1, avoid slipping of the belt, compensate belt wearing and tearing and aging after the elongation that causes; The height that 2, tension wheel can be regulated to make by rotating threaded shaft; 3, make the easier for installation of belt, save the time of belt replacing; 4, save productive costs, improve work efficiency; 5, structure is simple, practical and convenient, is applicable to extensive use.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of belt feeder tensioner of the utility model.
Fig. 2 is the birds-eye view of a kind of belt feeder tensioner of the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, utility model is described in further detail, can implements according to this with reference to specification sheets word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
As shown in Figure 1-2, a kind of way of realization of the present utility model, base 110 is in cuboid, and it is for supporting whole tensioner apparatus.Preferred as one, base 110 is made up of metallic material.
Support 131, it is low wide and up narrow.The lower end of support 131 is hinged on base.Preferred as one, support 131 is bolted on base.The upper end of support 131 is provided with tension wheel 130, and tension wheel 130 and support 131 are rotationally connected.Preferred as one, tension wheel 130 is connected by rotating shaft with support 131.Preferred as one, support 131 is made up of metallic material.
Tension wheel 130, it can be rotatably set in support 131 upper end, tension wheel 130 for back-up belt, avoid slipping of the belt, compensate belt wearing and tearing and aging after the elongation that causes.Preferred as one, be connected by rotating shaft with support 131 at described tension wheel 130.
Leading screw 120, it is erected on base 110 by bearing 140, and leading screw 120 is arranged with nut 121, is installed with baffle plate 122 in nut 121 front end, and baffle plate 122 front end is installed with sucker 124, and sucker 124 abuts against with the bottom of described support 131; Be provided with through hole in baffle plate 122 center, screw mandrel 120 is through through hole.Preferred as one, described leading screw 120 is made up of No. 45 steel.
Bearing 140, it is erected on base 110 by bearing seat 143, and bearing 140 is for supporting described leading screw 120, and described bearing 140 is arranged on the rear portion of leading screw 120, and nut 121 is arranged on the front portion of leading screw 120; Described bearing seat 143, in terraced body, is bolted on base 110.Bearing cap shim is respectively equipped with in the both ends of the surface of bearing 140.Preferred as one, described bearing 140 is made up of Bai Gang, and described bearing seat 143 is made up of wood materials.
Extension spring 132, its two ends connect the middle part of base 110 and support 131 respectively, and the angle of support 131, for coordinating with leading screw 120, is fixed by it.
In use, rotating threaded shaft 120, drives nut 121 forward, and then baffle plate 122 is travelled forward, be positioned at sucker 124 extrusion rack 131 of baffle plate front portion; Simultaneously, extension spring 132 is in extended state, gives and support 131 power backward; Shoulder 120 by rotating wire, make tension wheel 130 by belt stretching angular adjustment to the selected location of support 131 lifting.Tension wheel 130 effectively can compensate belt wearing and tearing and aging after the elongation that causes.When belt changed by needs, contrarotation leading screw 120, support 131 is fallen, and now belt is in lax state, is convenient to dismounting.
In another embodiment, handle 125 is provided with at the end of described leading screw 120.Preferred as one, handle 125 is made up of rubber, and outside has the decorative pattern for increasing friction force.Rotary screw 120 is convenient to by handle 125.
In another embodiment, ratchet 141 is provided with between described handle 125 and bearing 140, ratchet 141 is connected with leading screw 120 key, be provided with ratchet 142 in the side of ratchet 141, in the process rotating forward leading screw, ratchet 142 ridden on ratchet 141, described ratchet 141 coordinates with ratchet 142 and can prevent leading screw 120 from reversing, when needs contrarotation leading screw 120, ratchet 142 is separated with ratchet 141, leading screw is reversed and be not restricted.
In another embodiment, between described sucker 124 and baffle plate 122, be provided with spring 123, because spring 123 can produce elastic module, make sucker 124 stressed more even, make belt feeder tensioner 1 more stable.
In another embodiment, described sucker 124 is in semisphere, and be made up of rubber, sucker 124 has adsorption affinity for support 131, and both laminatings are more tight.When contrarotation leading screw 120, support 131 can slowly put down.
In another embodiment, described tension wheel 130 is connected by rotating shaft with support 131.Tension wheel 130 is rotated more flexible.
A kind of belt feeder tensioner of the utility model described above, has the following advantages: avoid slipping of the belt, compensate belt wearing and tearing and aging after the elongation that causes; The height that tension wheel can be regulated to make by rotating threaded shaft; Make the easier for installation of belt, save the time of belt replacing; Save productive costs, improve work efficiency; Structure is simple, practical and convenient, is applicable to extensive use.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in specification sheets and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. a belt feeder tensioner, is characterized in that comprising:
Base;
Support, its lower end is hinged on base, and its upper end is provided with tension wheel; And
Tension wheel, it can be rotatably set in pedestal upper end, and it is for back-up belt;
Leading screw, leading screw is arranged with nut, is installed with baffle plate in nut front end, and baffle plate front end is installed with sucker, and the bottom of sucker and described support abuts against; At baffle center, place is provided with through hole, and screw mandrel is through through hole;
Extension spring, its two ends connect the middle part of base and support respectively, and the angle of support is fixed for coordinating with leading screw by it.
2. belt feeder tensioner according to claim 1, is characterized in that, also comprise:
Bearing, it is erected on base by bearing seat, and it is for supporting described leading screw.
3. belt feeder tensioner according to claim 1 and 2, is characterized in that: be provided with handle at the end of described leading screw.
4. belt feeder tensioner according to claim 3, it is characterized in that: between described handle and bearing, be provided with ratchet, ratchet is connected with leading screw key, is provided with ratchet in the side of ratchet, and described ratchet and click-fit can prevent leading screw from reversing.
5. belt feeder tensioner according to claim 1 and 2, is characterized in that: between described sucker and baffle plate, be provided with spring.
6. belt feeder tensioner according to claim 1 and 2, is characterized in that: described sucker is semisphere, is made up of rubber.
7. belt feeder tensioner according to claim 1 and 2, is characterized in that: described tension wheel is connected by rotating shaft with support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520536955.9U CN204822996U (en) | 2015-07-22 | 2015-07-22 | Belt feeder tensioning ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520536955.9U CN204822996U (en) | 2015-07-22 | 2015-07-22 | Belt feeder tensioning ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204822996U true CN204822996U (en) | 2015-12-02 |
Family
ID=54680620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520536955.9U Expired - Fee Related CN204822996U (en) | 2015-07-22 | 2015-07-22 | Belt feeder tensioning ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204822996U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869643A (en) * | 2016-11-16 | 2017-06-20 | 国家电网公司 | A kind of locking system of control window folding |
| CN107585510A (en) * | 2017-09-14 | 2018-01-16 | 李贺 | Coal conveyer belt |
-
2015
- 2015-07-22 CN CN201520536955.9U patent/CN204822996U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869643A (en) * | 2016-11-16 | 2017-06-20 | 国家电网公司 | A kind of locking system of control window folding |
| CN107585510A (en) * | 2017-09-14 | 2018-01-16 | 李贺 | Coal conveyer belt |
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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 |
Granted publication date: 20151202 Termination date: 20160722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |