CN202520888U - Driving-belt tightness degree automatic adjusting device for petroleum pumping unit - Google Patents
Driving-belt tightness degree automatic adjusting device for petroleum pumping unit Download PDFInfo
- Publication number
- CN202520888U CN202520888U CN2012200441797U CN201220044179U CN202520888U CN 202520888 U CN202520888 U CN 202520888U CN 2012200441797 U CN2012200441797 U CN 2012200441797U CN 201220044179 U CN201220044179 U CN 201220044179U CN 202520888 U CN202520888 U CN 202520888U
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- motor
- motor base
- locking
- belt
- adjustment
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Abstract
The utility model discloses a driving-belt tightness degree automatic adjusting device for a petroleum pumping unit. A pumping unit motor (21) is fixed on a motor base (18) which is arranged in a sliding groove of a motor base sliding groove component (19); an adjusting screw rod (13) of a motor position adjusting device is fixedly connected with the motor base (18) through a flange (12); a locking screw rod (7) of a motor base locking device is connected with a hinge (9) which is hinged with two connecting rods; the other ends of the two connecting rods (8) are respectively hinged with one ends of two oscillating rods (10); the other ends of the two oscillating rods are respectively arranged on two cam rotating shafts (22) on the motor base sliding groove component (19); and surfaces of two cams (11) contact the outer surface of one side of the motor base (18). By the device, the driving-belt tightness degree of the petroleum pumping unit can be automatically adjusted by adopting a motor driving mode without manual operation; and moreover, the device is short in adjustment time and high in precision, and can improve the work efficiency of the pumping unit.
Description
Technical field
The utility model relates to a kind of automatic regulating apparatus with transmission, particularly relates to the belt elasticity automatic regulating apparatus of a kind of petroleum extractor motor output band transmission.
Technical background
In various petroleum extractors, mostly the power of motor output is to pass to retarder through the band kind of drive, big, the running continuously of the load of pumping unit band transmission; Along with time and climatic conditions change, belt is elongated gradually, fluffs, and causes belt slippage, wearing and tearing aggravation; And then cause the motor idle running of pumping unit, particularly in rainy season, because of the elasticity of belt changes frequent; Skid, throw switch and take place often; Make the pumping unit cisco unity malfunction, energy consumption and oil production that it directly influences the oil field also certainly will reduce crude output.Current; The way of changing and regulating the belt degree of tightness is: at first shut down; Motor fixing bolt device is unclamped in manual work, pushes or crowbar prizes the motor ditch with jack, reaches the purpose of mobile motor sometimes even with the way that sledgehammer knocks; Through the degree of tightness of artificial visually examine's belt, confirm the adjustment mobile position.This method wastes time and energy.Simultaneously, lean on artificial adjustment to be prone to cause the axis of both sides belt wheel not parallel, and then cause unbalance loading to make the belt serious wear.Long in addition idle running time and artificial adjustment time make that the oil well pump under the oil well can't in time be extracted crude oil out, and oil pick-up tube is stopped up, and the down-hole pumping unit is damaged, and clear up the equipment of maintenance down-hole, and plant maintenance consumptive material consuming time causes great waste.
Summary of the invention
In order to overcome the problems referred to above that existing technology exists; The utility model provides the belt elasticity automatic regulating apparatus of a kind of petroleum extractor band transmission; This device has realized that petroleum extractor drivign belt elasticity adjusts automatically, and adjustment efficient is high, and the working efficiency of petroleum extractor is provided.
The utility model solves the technological scheme that its technical problem adopted: the belt elasticity automatic regulating apparatus of a kind of petroleum extractor band transmission comprises locking motor, adjustment motor, belt and pumping-unit motor.On the belt pulley of said pumping-unit motor output shaft belt is installed, pumping-unit motor is fixed on the motor base, and said motor base is installed in the chute of motor base chute parts.The adjustment leading screw of motor position regulating device connects firmly through flange and motor base.The locking leading screw of motor base locking device is connected with the hinge that is connected two connecting rods; Said two connecting rod the other ends are connected with an end hinge of two forks respectively; The front end of two forks is installed in respectively on two cam turning axlees on the motor base chute parts; The surface of two cams contacts with motor base one side external surface, and the structure of said two forks is identical, and the side outer surface profile of its front end is a cam.
The locking motor of said motor base locking device is connected with the transmission shaft of the bevel pinion of bevel gear speed reducer through coupling I; The bevel gear wheel of bevel gear speed reducer and the nut of screw-nut body are one; The locking lead screw straight-line of bevel gear wheel rotating drive screw-nut body; The locking leading screw drives the end cams rotation that two connecting rods make two forks, and the rise of cam rotary course and backhaul action realize the locking and the lock release of pumping-unit motor base.
The adjustment motor of said motor position regulating device is connected with the worm screw input end of worm-and-wheel gear through coupling II; The cabinet shell of worm-and-wheel gear and motor base chute parts connect firmly; Adjustment leading screw top connects firmly through flange and motor base; The worm gear of worm-and-wheel gear and the nut of screw-nut body are one; Worm gear rotates and to make the adjustment lead screw straight-line of screw-nut body, drive motor base in the chute of motor base chute parts along chute direction linear slide, thereby realize the accurate adjustment of pumping-unit motor position.
The beneficial effect of the utility model is: this model utility adopts the belt elasticity of motor drive mode realization petroleum extractor motor output band transmission to adjust automatically; Comprise that lock release, position are adjusted and the position is locked process again; Do not need to operate manually, saved time and manpower, the adjustment precision is high, high, the reliable operation of adjustment efficient; Can realize that petroleum extractor is not shut down or the short time is shut down adjustment, improve the working efficiency of petroleum extractor.
Description of drawings
Fig. 1 is the structural representation of the belt elasticity automatic regulating apparatus of petroleum extractor band transmission;
Fig. 2 is the structural representation of fork.
In accompanying drawing 1,1. bevel gear wheel, 2. screw-nut body, 3. bevel gear speed reducer, 4. bevel pinion, 5. coupling I; 6. locking motor, 7. locking leading screw, 8. connecting rod, 9. hinge, 10. fork, 11. cams; 12. flange, 13. adjustment leading screws, 14. screw-nut bodies, 15. worm-and-wheel gears, 16. coupling II; 17. the adjustment motor, 18. motor bases, 19. motor base chute parts, 21. pumping-unit motors, 22. cam turning axlees.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is further specified:
Fig. 1 is the disclosed embodiment of the utility model.The belt elasticity automatic regulating apparatus of this petroleum extractor band transmission comprises locking motor 6, adjustment motor 17, belt 20 and pumping-unit motor 21.Belt 20 is installed on the belt pulley of said pumping-unit motor 21 output shafts, and pumping-unit motor 21 is fixed on the motor base 18, and motor base 18 is installed in the chute of motor base chute parts 19.The adjustment leading screw 13 of motor position regulating device connects firmly through flange 12 and motor base 18.The locking leading screw 7 of motor base locking device is connected with the hinge that is connected two connecting rods 89; Said two connecting rod 8 the other ends are connected with an end hinge of two forks 10 respectively; The front end of two forks 10 is installed in respectively on two cam turning axlees 22 on the motor base chute parts 19; The surface of two cams 11 contacts with motor base 18 1 side external surfaces, and the structure of said two forks 10 is identical, and the side outer surface profile of its front end is a cam 11.
The locking motor 6 of said motor base locking device is connected with the transmission shaft of the bevel pinion 4 of bevel gear speed reducer 3 through coupling I 5; The bevel gear wheel 1 of bevel gear speed reducer 3 is an one with the nut of screw-nut body 2; Locking leading screw 7 straight line motions of bevel gear wheel 1 rotating drive screw-nut body 2; Locking leading screw 7 drives end cams 11 rotations that two connecting rods 8 make two forks 10, and the rise of cam 11 rotary courses and backhaul action realize the locking and the lock release of pumping-unit motor base 18.
The adjustment motor 17 of said motor position regulating device is connected with the worm screw input end of worm-and-wheel gear 15 through coupling II 16; The cabinet shell of worm-and-wheel gear 15 and motor base chute parts 19 connect firmly; Adjustment leading screw 13 tops connect firmly through flange 12 and motor base 18; The nut of the worm gear of worm-and-wheel gear 15 and screw-nut body 14 is an one; Worm gear rotates and to make adjustment leading screw 13 straight line motions of screw-nut body 14, drive motor base 18 in the chute of motor base chute parts 19 along chute direction linear slide, thereby realize the accurate adjustment of pumping-unit motor 21 positions.
When detection device detects belt of oil pumping machine and crosses pine or tension; The locking motor 6 of starting electrical machinery base locking device at first; Locking motor 6 rotates by the direction of lock release; Produce the back pull action through bevel gear speed reducer 3 deceleration rear driving screw-nut bodies 2; Accomplish the backhauls action by rotating again, thereby remove locking, close locking motor 6 motor base 18 with the cam 11 wraparound rotating shafts 22 that two connecting rods 8 that the locking leading screw 7 of screw-nut body 2 is connected through hinge 9 drive two fork 10 front ends.The adjustment motor 17 of starting electrical machinery position regulator, the forward or reverse action is made in the displacement according to target of adjustment motor 17, thereby drives worm and gear speed-reduction apparatus 15, and the screw-nut body of forming through worm gear and screw mandrel 14 makes adjustment leading screw 13 realize push pull maneuver.Adjustment leading screw 13 is realized motor base 18 moving forward and backward along the chute direction through the flange 12 of end again.After adjusting the position of motor base 18, start locking motor 6 once more, make its direction rotation, accomplish the rises action thereby drive cam 11 by locking, with motor base 18 lockings, thus the automatic adjustment of completion pumping-unit motor 21 drivign belts 20 elasticities.
Claims (3)
1. the belt elasticity automatic regulating apparatus of petroleum extractor band transmission; Comprise locking motor (6), adjustment motor (17), belt (20) and pumping-unit motor (21); It is characterized in that: on the belt pulley of said pumping-unit motor (21) output shaft belt (20) is installed; Pumping-unit motor (21) is fixed on the motor base (18), and said motor base (18) is installed in the chute of motor base chute parts (19); The adjustment leading screw (13) of motor position regulating device connects firmly through flange (12) and motor base (18); The locking leading screw (7) of motor base locking device is connected with two connecting rods (8) articulated hinges (9); The other end of two connecting rods (8) is connected with an end hinge of two forks (10) respectively; The front end of two forks (10) is installed in respectively on two the cam turning axlees (22) on the motor base chute parts (19), and the surface of two cams (11) contacts with motor base (18) one side external surfaces.
2. the belt elasticity automatic regulating apparatus of petroleum extractor band according to claim 1 transmission; It is characterized in that: the locking motor of said motor base locking device (6) is connected with the transmission shaft of bevel pinion (4) through coupling I (5); Bevel gear wheel (1) is an one with the nut of screw-nut body (2); Locking leading screw (7) straight line motion of bevel gear wheel (1) rotating band movable wire thick stick nut body (2); Drive cam (11) rotation that two connecting rods (8) make the front end of two forks (10); The structure of said two forks (10) is identical, and the outer surface profile of its front end side is cam (11), and the rise of cam (11) rotary course and backhaul action realize the locking and the lock release of motor base (18).
3. the belt elasticity automatic regulating apparatus of petroleum extractor band according to claim 1 transmission; It is characterized in that: the adjustment motor (17) of said motor position regulating device is connected with the worm screw input end of worm-and-wheel gear (15) through coupling II (16), and the cabinet shell of worm-and-wheel gear (15) and motor base chute parts (19) connect firmly; Adjustment leading screw (13) top connects firmly through flange (12) and motor base (18); The nut of the worm gear of worm-and-wheel gear (15) and screw-nut body (14) is an one; Worm gear rotates and to make adjustment leading screw (13) straight line motion of screw-nut body (14); Drive motor base (18) the chute of motor base chute parts (19) in along chute direction linear slide, thereby the accurate adjustment of realization pumping-unit motor (21) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200441797U CN202520888U (en) | 2012-02-10 | 2012-02-10 | Driving-belt tightness degree automatic adjusting device for petroleum pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200441797U CN202520888U (en) | 2012-02-10 | 2012-02-10 | Driving-belt tightness degree automatic adjusting device for petroleum pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202520888U true CN202520888U (en) | 2012-11-07 |
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ID=47103840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200441797U Expired - Lifetime CN202520888U (en) | 2012-02-10 | 2012-02-10 | Driving-belt tightness degree automatic adjusting device for petroleum pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202520888U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537244A (en) * | 2012-02-10 | 2012-07-04 | 周彦 | Belt tightness degree automatically-adjusting device by virtue of petroleum pumping unit belt transmission |
| CN104265802A (en) * | 2014-08-06 | 2015-01-07 | 周彦 | Remote wireless automatic brake device of petroleum pumping unit |
| CN106849476A (en) * | 2017-03-27 | 2017-06-13 | 任丘市泽祥石油设备有限公司 | A kind of oil pumping machine electric motor belt slack adjuster and adjusting method |
-
2012
- 2012-02-10 CN CN2012200441797U patent/CN202520888U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537244A (en) * | 2012-02-10 | 2012-07-04 | 周彦 | Belt tightness degree automatically-adjusting device by virtue of petroleum pumping unit belt transmission |
| CN102537244B (en) * | 2012-02-10 | 2015-05-27 | 周彦 | Belt tightness degree automatically-adjusting device by virtue of petroleum pumping unit belt transmission |
| CN104265802A (en) * | 2014-08-06 | 2015-01-07 | 周彦 | Remote wireless automatic brake device of petroleum pumping unit |
| CN106849476A (en) * | 2017-03-27 | 2017-06-13 | 任丘市泽祥石油设备有限公司 | A kind of oil pumping machine electric motor belt slack adjuster and adjusting method |
| CN106849476B (en) * | 2017-03-27 | 2023-05-23 | 任丘市泽祥石油设备有限公司 | Tightness adjusting device and method for motor belt of oil pumping unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121107 Effective date of abandoning: 20150527 |
|
| RGAV | Abandon patent right to avoid regrant |