CN201705304U - Mechanical pumping unit pulley automatic tension device - Google Patents
Mechanical pumping unit pulley automatic tension device Download PDFInfo
- Publication number
- CN201705304U CN201705304U CN2010201522311U CN201020152231U CN201705304U CN 201705304 U CN201705304 U CN 201705304U CN 2010201522311 U CN2010201522311 U CN 2010201522311U CN 201020152231 U CN201020152231 U CN 201020152231U CN 201705304 U CN201705304 U CN 201705304U
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- adjusting
- pumping unit
- support rod
- hinge
- rod
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- Expired - Fee Related
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Abstract
The utility model relates to a mechanical pumping unit pulley automatic tension device, comprising a roller, a shaft, an upper support rod, an inclined support, a hinge, a hinge seat, a lower support rod, an adjusting baffle plate, a handle, an adjusting nut, an adjusting screw rod and a spring. The device is characterized in that the mechanical pumping unit pulley automatic tension device has a rod structure; the upper support rod and the shaft are bent into a right angle; the roller is arranged on the shaft; the upper end of the inclined support is connected with the left end of the shaft; the lower end of the upper support rod is connected with the upper end of the lower support rod through the hinge of the hinge seat, and the included angle forms a right angle; the lower end of the lower support rod is connected with the upper end of the adjusting baffle plate, and the included angle forms an obtuse angle; the middle of the adjusting baffle plate is provided with an adjusting slot; and the adjusting screw rod provided with the adjusting nut and the spring penetrates through the adjusting slot, and can slide up and down. The utility model has the advantages of simple structure, convenient installation and long service life; under the function of spring force, the pumping unit pulley is always in the tension state; the pumping unit pulley has high transmission efficiency, the electric energy is saved, the production yield rate per hour of the oil well is enhanced, and the yield of the crude oil is increased.
Description
Technical field
The utility model relates to the used swelling device of oil field machinery oil field belt of oil pumping machine, particularly is the automatic expanding tense machine of a kind of mechanical type belt of oil pumping machine.
Background technology
At present, in the oil field machinery oil manufacturing process, the degree of tightness of belt of oil pumping machine directly affects the transmission efficiency of oil pumper, general fixed strain or the application hydraulic pumping unit belt distend wheel of adopting, the belt of oil pumping machine fixed strain is along with the oil pumper prolongation of the duration of runs, the variation of load, stretch gradually and wear out, transmission efficiency descends gradually, and it is big manually to adjust labour intensity, and the influence oil recovery is produced; And hydraulic pumping unit belt distend wheel complex structure, fragile, the life-span is short, cost is high, thereby prior art can not address the above problem preferably.
The utility model content
In order to overcome problem that the belt of oil pumping machine fixed strain exists and hydraulic pumping unit belt distend wheel complex structure, fragile, the life-span is short, cost is high shortcoming, the utility model provides a kind of mechanical type belt of oil pumping machine automatic expanding tense machine, simple in structure, not fragile, the life-span is long, cost is low, under the effect of spring force, make belt of oil pumping machine be in tensioning state all the time, thereby reach the purpose that improves the belt of oil pumping machine transmission efficiency.
The technical solution of the utility model is: the automatic expanding tense machine of this mechanical type belt of oil pumping machine comprises: roller, axle, last strut, diagonal brace, hinge, hinge seat, lower supporting rod, controllable register, handle, adjusting nut, adjusting screw(rod), spring; It is a member structure, last strut and the rectangular bending of axle, roller is contained on the axle, the diagonal brace upper end is connected with the left end of axle, the lower end of last strut is connected by the hinge on the hinge seat with the upper end of lower supporting rod, its angle meets at right angles, the chain seat is welded on the centre of reducer base, the lower end of lower supporting rod is connected with the upper end of controllable register, its angle becomes the obtuse angle, is provided with regulating tank in the middle of the controllable register, and the adjusting screw(rod) that adjusting nut and spring are housed penetrates from regulating tank, can slide up and down, the left end of adjusting screw(rod) is welded on the bottom of reducer base.
The beneficial effects of the utility model are: the automatic expanding tense machine of this mechanical type belt of oil pumping machine is simple in structure, easy for installation, long service life, under the effect of spring force, make belt of oil pumping machine be in tensioning state all the time, belt of oil pumping machine transmission efficiency height, saves energy, rate when improving oil well production increases crude output.
Description of drawings
The right TV structure schematic diagram of Fig. 1-the utility model.
Fig. 2-the utility model The field schematic diagram.
In the accompanying drawing, 1. roller 2. spool, is 3. gone up strut, 4. diagonal brace, 5. hinge, 6. hinge seat, 7. lower supporting rod, 8. controllable register, 9. regulating tank, 10. handle, 11. adjusting nut, 12. adjusting screw(rod)s, 13. springs, 14. motor, 15. small belt pulleys, 16. belts, 17. big belt pulley, 18. reduction box bases, 19. reduction boxes.
The specific embodiment
Below in conjunction with accompanying drawing enforcement of the present utility model is further elaborated:
Shown in figure, the automatic expanding tense machine of this mechanical type belt of oil pumping machine comprises: roller 1, axle 2, last strut 3, diagonal brace 4, hinge 5, hinge seat 6, lower supporting rod 7, controllable register 8, handle 10, adjusting nut 11, adjusting screw(rod) 12, spring 13; It is characterized in that: the automatic expanding tense machine of described mechanical type belt of oil pumping machine is a member structure, last strut 3 and axle 2 rectangular bendings, roller 1 is contained on the axle 2, diagonal brace 4 upper ends are connected with the left end of axle 2, the lower end of last strut 3 is connected by the hinge on the hinge seat 65 with the upper end of lower supporting rod 7, hinge seat 6 is welded on the centre of reducer base 18, its angle meets at right angles, the lower end of lower supporting rod 7 is connected with the upper end of controllable register 8, its angle becomes the obtuse angle, is provided with regulating tank 9 in the middle of the controllable register 8, and the adjusting screw(rod) 12 that adjusting nut 11 and spring 13 are housed penetrates from regulating tank 9, can slide up and down, the left end of adjusting screw(rod) 12 is welded on the bottom of reducer base 18, by the elasticity of adjusting nut 11 adjusting belts 16, under the effect of spring 13, make belt be in tension all the time, thereby make belt of oil pumping machine keep high-efficiency operation.
Claims (1)
1. automatic expanding tense machine of mechanical type belt of oil pumping machine, comprise: roller (1), axle (2), last strut (3), diagonal brace (4), hinge (5), hinge seat (6), lower supporting rod (7), controllable register (8), handle (10), adjusting nut (11), adjusting screw(rod) (12), spring (13); It is characterized in that: the automatic expanding tense machine of described mechanical type belt of oil pumping machine is a member structure, last strut (3) and the rectangular bending of axle (2), roller (1) is contained on the axle (2), diagonal brace (4) upper end is connected with the left end of axle (2), the lower end of last strut (3) is connected by the hinge (5) on the hinge seat (6) with the upper end of lower supporting rod (7), its angle meets at right angles, the lower end of lower supporting rod (7) is connected with the upper end of controllable register (8), its angle becomes the obtuse angle, be provided with regulating tank (9) in the middle of the controllable register (8), the adjusting screw(rod) (12) that adjusting nut (11) and spring (13) are housed penetrates from regulating tank (9), can slide up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201522311U CN201705304U (en) | 2010-04-04 | 2010-04-04 | Mechanical pumping unit pulley automatic tension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201522311U CN201705304U (en) | 2010-04-04 | 2010-04-04 | Mechanical pumping unit pulley automatic tension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201705304U true CN201705304U (en) | 2011-01-12 |
Family
ID=43442459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201522311U Expired - Fee Related CN201705304U (en) | 2010-04-04 | 2010-04-04 | Mechanical pumping unit pulley automatic tension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201705304U (en) |
-
2010
- 2010-04-04 CN CN2010201522311U patent/CN201705304U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20110404 |