CN217355426U - Intelligent belt tightness adjusting device for oil pumping unit - Google Patents
Intelligent belt tightness adjusting device for oil pumping unit Download PDFInfo
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- CN217355426U CN217355426U CN202221978136.6U CN202221978136U CN217355426U CN 217355426 U CN217355426 U CN 217355426U CN 202221978136 U CN202221978136 U CN 202221978136U CN 217355426 U CN217355426 U CN 217355426U
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- pumping unit
- support frame
- slide bar
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- 230000001105 regulatory effect Effects 0.000 abstract description 3
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- 230000032683 aging Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
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Abstract
The utility model relates to a beam-pumping unit technical field especially relates to a belt elasticity intelligent regulation device for beam-pumping unit, including slide bar, first base and second base, first base and slide bar one end fixed connection, second base and slide bar other end fixed connection, slide bar sliding connection has first support frame and second support frame, the slide bar both ends are equipped with flexible pneumatic cylinder and drive arrangement, flexible pneumatic cylinder drives the relative slide bar of first support frame and slides, be equipped with the lead screw on the slide bar, fixedly connected with nut on the second support frame, lead screw and nut threaded connection, drive arrangement drives the lead screw rotation, the nut drives the relative slide bar of second support frame and slides, the utility model discloses can realize the nimble switching of beam-pumping unit belt manual regulation and automatically regulated, conveniently adjust the elasticity of belt more.
Description
Technical Field
The utility model relates to a beam-pumping unit technical field especially relates to a belt elasticity intelligent regulation device for beam-pumping unit.
Background
The motor belt of the existing oil pumping unit is gradually elongated after long-time running and belt aging caused by climate change, so that the phenomenon of slipping is easy to occur, the motor is gradually idled, and the oil extraction of an oil field is influenced; because the motor of beam-pumping unit is installed on the base, and the base is generally installed subaerial, when changing or adjusting the belt elasticity, adopts the manual work to shut down usually, then adjusts the mode that fixing bolt or crow bar sled moved the base and makes the base remove to the motor belt that makes the beam-pumping unit is taut, but this kind of regulation mode wastes time and energy, and frequently stops the well and easily causes the shaft bottom pressure oscillation, influences the productivity.
Therefore, the key for solving the problem of tightness of the motor belt is to design a device capable of automatically adjusting the tightness of the belt.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the prior art and providing an intelligent adjusting device for belt tightness of pumping unit.
The technical scheme of the utility model is that:
the utility model provides a belt elasticity intelligent regulation device for beam-pumping unit, includes slide bar, first base and second base, first base and slide bar one end fixed connection, second base and slide bar other end fixed connection, slide bar sliding connection has first support frame and second support frame, first base is equipped with flexible pneumatic cylinder, the second base is equipped with drive arrangement, flexible pneumatic cylinder drives the relative slide bar of first support frame and slides, be equipped with lead screw and nut on the second support frame, the rotatory nut that makes of lead screw drives the relative slide bar of second support frame and slides.
Furthermore, the device also comprises a limiting connecting rod, one end of the limiting connecting rod is fixedly connected with the first support frame, a through hole is formed in the first base, the other end of the limiting connecting rod penetrates through the through hole in the first base and can move relative to the first base, and a locking groove is formed in the limiting connecting rod.
Furthermore, the locking device also comprises a locking piece, wherein the locking piece comprises a base, a shaft sleeve and a locking pin;
the base is fixedly connected with the first base, the shaft sleeve is sleeved on the outer side of the base and can rotate relative to the base, the shaft sleeve and the base are respectively provided with a through hole for the locking pin to pass through, the locking pin is in threaded connection with the shaft sleeve, and the bottom of the locking pin can be inserted into the locking groove to prevent the limiting connecting rod from moving relative to the first base.
Further, the nut comprises a shell, a fixed lock pin and two fixed blocks, the fixed lock pin is in threaded connection with the fixed blocks and fixes the two fixed blocks with the shell, and the two fixed blocks form a threaded hole matched with the lead screw after being fixed.
Furthermore, the nut further comprises an adjusting nut, and the adjusting nut is in threaded connection with the shell to fix the two fixing blocks together.
Furthermore, the fixed block is provided with a circular hole, and the adjusting screw cap is inserted into the circular hole of the fixed block.
Furthermore, a groove is formed in the end portion of the adjusting nut, and the fixing lock pin is inserted into the groove after being in threaded connection with the fixing block.
Furthermore, the driving device comprises an adjusting knob and a gearbox, the adjusting knob is connected with a gearbox gear, and the gearbox is connected with the lead screw gear.
The utility model discloses a belt elasticity intelligent regulation device for beam-pumping unit, install the motor of beam-pumping unit on first support frame and second support frame, it slides to drive the relative slide bar of first support frame through flexible pneumatic cylinder, the motor position of automatically regulated beam-pumping unit has been realized, the automatically regulated of belt elasticity has been realized, adjust knob through manual regulation drive arrangement can make the lead screw rotate, the lead screw rotates and drives the relative slide bar of second support frame and slide, the motor position of manual regulation beam-pumping unit has been realized, the manual regulation of belt elasticity has been realized, compare in the conventional art, this technical scheme can realize manual and automatic nimble switching, more conveniently adjust the elasticity of belt.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view of the nut of the present invention;
FIG. 3 is a perspective view of the present invention;
fig. 4 is a full sectional view of the locking member of the present invention.
Reference numerals are as follows: 1. a first support frame; 2. a slide bar; 3. a second base; 4. a drive device; 5. a nut; 6. adjusting a screw cap; 7. a lead screw; 8. a telescopic hydraulic cylinder; 9. a second support frame; 10. a locking groove; 11. a locking member; 12. a first base; 13. a housing; 14. fixing the lock pin; 16. a groove; 17. a limiting connecting rod; 18. a fixed block; 19. a threaded hole; 20. adjusting a knob; 21. a gearbox; 22. a circular hole; 23. a base; 24. a shaft sleeve; 25. and a locking pin.
Detailed Description
In order to make the utility model realize the technical means, technical characteristics, utility model purpose and technical effect are easily understood to understand, combine specific figure below, further explain the utility model discloses.
The first embodiment is as follows:
as shown in fig. 1 and fig. 2, the present embodiment provides an intelligent adjusting device for tightness of a belt for a pumping unit, which includes a sliding rod 2, a first base 12 and a second base 3, the first base 12 is welded with one end of the slide bar 2, the second base 3 is welded with the other end of the slide bar 2, the slide bar 2 is connected with a first support frame 1 and a second support frame 9 in a sliding way, the first support frame 1 and the second support frame 9 are sleeved on the slide bar 2 to slide, the first base 12 is provided with a telescopic hydraulic cylinder 8, the second base 3 is provided with a driving device 4, the telescopic hydraulic cylinder 8 drives the first support frame 1 to slide relative to the slide bar 2, the second support frame 9 is provided with a screw rod 7, the second support frame 9 is provided with a nut 5, the screw 7 is in threaded connection with the nut 5, the driving device 4 drives the screw 7 to rotate, and the screw 7 rotates to enable the nut 5 to drive the second support frame 9 to slide relative to the sliding rod 2.
Still include limiting rod 17, limiting rod 17 one end and 1 fixed connection of first support frame, be equipped with the through-hole on the first base 12, the through-hole on the first base 12 is passed to the limiting rod 17 other end and first base 12 can remove relatively, be equipped with locking groove 10 on the limiting rod 17, still include locking piece 11, as shown in fig. 4, locking piece 11 includes base 23, axle sleeve 24 and locking pin 25, base 23 and first base 12 fixed connection, axle sleeve 24 cover is in the base 23 outside and can rotate relative base 23, axle sleeve 24 and base 23 all are equipped with the through-hole that supplies locking pin 25 to pass, locking pin 25 and axle sleeve 24 threaded connection, locking pin 25 bottom can insert locking groove 10 in the locking groove stop connecting rod 17 and remove relative first base 12.
The nut 5 comprises a shell 13, a fixed lock pin 14 and two fixed blocks 18, the fixed lock pin 14 fixes the two fixed blocks 18 and the shell 13, the two fixed blocks 18 are spliced to form a threaded hole 19 matched with the lead screw 7, the nut 5 further comprises an adjusting nut 6, the adjusting nut 6 splices the two fixed blocks 18, the two fixed blocks 18 are spliced to form the threaded hole 19 matched with the lead screw 7, the adjusting nut 6 is in threaded connection with the shell 13, the adjusting nut 6 is in threaded connection with the two fixed blocks 18, a groove 16 is formed in the adjusting nut 6, the fixed lock pin 14 fixes the fixed blocks 18 and inserts the groove 16, the driving device 4 comprises an adjusting knob 20 and a gearbox 21, the adjusting knob 20 is in gear connection with the gearbox 21, the gearbox 21 is in gear connection with the lead screw 7 and drives the lead screw 7 to rotate, the fixed lock pin 14 is in threaded connection with the fixed block 18, and preferably, the bottom end of the locking pin 25 is wedge-shaped.
As shown in fig. 3, in the using process, the motor bolt of the oil pumping unit is fixed on the first support frame 1 and the second support frame 9, the fixed lock pin 14 on the nut 5 is taken off at the moment, then the adjusting nut 6 is screwed to enable the adjusting nut 6 to drive the two fixing blocks 18 to separate, the lead screw 7 is not contacted with the fixing blocks 18, so that the lead screw 7 can not control the sliding of the second support frame 9, the telescopic hydraulic cylinder 8 drives the first support frame 1 to slide relative to the sliding rod 2, because the motor of the oil pumping unit is simultaneously fixed on the first support frame 1 and the second support frame 9, when the first support frame 1 slides, the second support frame 9 also slides along with the sliding, the change of the motor position of the oil pumping unit is realized, thereby the adjustment of the tightness of the belt is realized.
In order to avoid the situation that the position of a motor of the pumping unit is changed to cause the belt to loosen due to the fact that the self-locking effect of the telescopic hydraulic cylinder 8 is poor, after the position of the motor of the pumping unit is automatically adjusted, an operator uses one wrench to fix the top end of a locking pin 25 and uses the other wrench to screw a shaft sleeve 24, the shaft sleeve 24 is in threaded connection with the locking pin 25, when the shaft sleeve 24 is screwed, the locking pin 25 moves downwards, the bottom of the locking pin 25 is inserted into a locking groove 10 of a limiting connecting rod 17, a base 23 is in welded connection with a first base 12, at the moment, the limiting connecting rod 17 and the first base 12 are fixed together by a locking piece 11, so that a first support frame 1 fixedly connected with the limiting connecting rod 17 cannot slide on a sliding rod 2, the positions of the first support frame 1 and a second support frame 9 are fixed, the position of the motor of the pumping unit can be prevented from changing, and when the tension force of the motor belt of the pumping unit needs to be adjusted due to work, according to the steps, the top end of a locking pin 25 is firstly fixed, a shaft sleeve 24 is reversely screwed to enable the locking pin 25 to ascend, the bottom end of the locking pin 25 comes out of a locking groove 10, a limiting connecting rod 17 does not limit sliding of a first support frame 1, then a telescopic hydraulic cylinder 8 controls the first support frame 1 to move, the position of a motor of the oil pumping unit is adjusted, belt tightness adjustment is achieved, preferably, the top end of the locking pin 25 is in a hexagon nut shape, the shaft sleeve 24 is also in the hexagon nut shape, and the above is electric adjustment of tightness of the motor belt of the oil pumping unit in the technical scheme.
When the telescopic hydraulic cylinder 8 fails, firstly, the telescopic hydraulic cylinder 8 is disconnected with the first support frame 1, the connection between the telescopic hydraulic cylinder 8 and the first base 12 can be disconnected, the connection between the telescopic hydraulic cylinder 8 and the first support frame 1 can also be disconnected, then, the shaft sleeve 24 is rotated, the bottom end of the locking pin 25 is made to exit from the locking groove 10, then, the two fixing blocks 18 are spliced in the shell 13, the fixing blocks 18 are provided with circular holes 22, the shell 13 is provided with through holes, the adjusting nut 6 is inserted into the circular holes 22 of the fixing blocks 18 through the through holes of the shell 13, so that the fixing blocks 18 are fixed, the fixing blocks 18 are further provided with threaded holes for installing and fixing the lock pins 14, the fixing lock pins 14 are inserted into the threaded holes of the shell 13 and the fixing blocks 18 and are inserted into the grooves 16 on the adjusting nut 6, the fixing blocks 18 are further fixed, and the threaded holes 19 formed by the two fixing blocks 18 are in threaded connection with the lead screw 7, the adjusting knob 20 is manually screwed to drive the structure inside the gearbox 21 to operate, then the gearbox 21 drives the lead screw 7 to rotate, the nut 5 moves along the axis of the lead screw 7, so that the second support frame 9 is driven to slide, the manual adjustment of the motor position of the pumping unit is realized, preferably, the adjusting knob 20 is a hexagonal bolt head, the limiting connecting rod 17 and the locking piece 11 are matched with each other to limit the sliding of the first support frame 1, it needs to be noted that when the motor position of the pumping unit is adjusted, no matter whether the telescopic hydraulic cylinder 8 is automatically adjusted or manually adjusted, the locking piece 11 needs to be adjusted to enable the limiting connecting rod 17 not to limit the sliding of the first support frame 1, at the moment, the motor of the pumping unit can move, and particularly, as an optional mode, the internal structure of the gearbox 21 is in worm gear transmission, and the bottom end of the adjusting knob 20 is positioned in the gearbox 21, one end of a screw 7 is positioned in a gearbox 21, the bottom end of an adjusting knob 20 is fixedly connected with a worm, one end of the screw 7 positioned in the gearbox is fixedly connected with a worm wheel, the adjusting knob 20 is rotated to drive the worm to rotate, the worm drives the screw 7 to rotate, as another optional mode, the internal structure of the gearbox 21 is a group of helical gear transmission, the bottom end of the adjusting knob 20 is fixedly connected with a helical gear driving wheel, the end part of the screw 7 is fixedly connected with a helical gear driven wheel, the adjusting knob 20 rotates to drive the helical gear driving wheel to rotate, the helical gear driving wheel is meshed with the helical gear driven wheel to drive the helical gear driven wheel to rotate, and the helical gear drives the screw 7 to rotate.
Preferably, drive arrangement 4 and flexible pneumatic cylinder 8 are connected with the block terminal, through the thrust of block terminal control flexible pneumatic cylinder 8 and the power of beam-pumping unit, can make flexible pneumatic cylinder 8 output 0-5000N arbitrary thrust, preferably, the output thrust of flexible pneumatic cylinder 8 is set for between 60-1400N, the block terminal can install PLC control system according to actual need, calculate the pulling force of the motor belt of beam-pumping unit through the pressure that detects flexible pneumatic cylinder 8, when the pulling force is less than the setting value, the block terminal starts flexible pneumatic cylinder 8 work by oneself, adjust the motor position of beam-pumping unit until the pulling force on the motor belt of beam-pumping unit satisfies force sensor's the settlement pulling force value, and keep this thrust unchangeable, realize the intelligent regulation of the motor belt elasticity of beam-pumping unit.
In summary, the preferred embodiments of the present invention are only described, and the scope of the present invention is not limited thereto. All equivalent changes and modifications made according to the content of the claims of the present invention shall fall within the technical scope of the present invention.
Claims (8)
1. The utility model provides a belt elasticity intelligent regulation device for beam-pumping unit, includes slide bar (2), first base (12) and second base (3), its characterized in that: first base (12) and slide bar (2) one end fixed connection, second base (3) and slide bar (2) other end fixed connection, slide bar (2) sliding connection has first support frame (1) and second support frame (9), first base (12) are equipped with flexible pneumatic cylinder (8), second base (3) are equipped with drive arrangement (4), flexible pneumatic cylinder (8) drive relative slide bar (2) of first support frame (1) and slide, be equipped with lead screw (7) and nut (5) on second support frame (9), lead screw (7) are rotatory to be made nut (5) drive relative slide bar (2) of second support frame (9) and slide.
2. The intelligent belt tightness degree adjusting device for the oil pumping unit as claimed in claim 1, is characterized in that: still include limiting connecting rod (17), limiting connecting rod (17) one end and first support frame (1) fixed connection, be equipped with the through-hole on first base (12), limiting connecting rod (17) other end passes through the through-hole on first base (12) and can remove first base (12) relatively, be equipped with locking groove (10) on limiting connecting rod (17).
3. The intelligent belt tightness degree adjusting device for the oil pumping unit as claimed in claim 2, wherein: the locking device further comprises a locking piece (11), wherein the locking piece (11) comprises a base (23), a shaft sleeve (24) and a locking pin (25);
base (23) and first base (12) fixed connection, axle sleeve (24) cover is in base (23) outside and can rotate relative base (23), axle sleeve (24) and base (23) all are equipped with the through-hole that supplies locking pin (25) to pass, locking pin (25) and axle sleeve (24) threaded connection, locking pin (25) bottom can insert and prevent in locking groove (10) that spacing connecting rod (17) moves relative first base (12).
4. The intelligent belt tightness degree adjusting device for the oil pumping unit according to claim 1, characterized in that: the nut (5) comprises a shell (13), a fixed lock pin (14) and two fixed blocks (18), the fixed lock pin (14) is in threaded connection with the fixed blocks (18) and fixes the two fixed blocks (18) with the shell (13), and a threaded hole (19) matched with the screw rod (7) is formed after the two fixed blocks (18) are fixed.
5. The intelligent belt tightness degree adjusting device for the oil pumping unit as claimed in claim 4, wherein: the nut (5) further comprises an adjusting nut (6), and the adjusting nut (6) is in threaded connection with the shell (13).
6. The intelligent belt tightness degree adjusting device for the oil pumping unit as claimed in claim 5, is characterized in that: the fixed block (18) is provided with a circular hole (22), and the adjusting screw cap (6) is inserted into the circular hole (22) of the fixed block (18).
7. The intelligent belt tightness degree adjusting device for the oil pumping unit according to claim 5, characterized in that: the end part of the adjusting screw cap (6) is provided with a groove (16), and the fixed lock pin (14) is connected with the fixed block (18) in a threaded manner and then inserted into the groove (16).
8. The intelligent belt tightness degree adjusting device for the oil pumping unit according to claim 1, characterized in that: the driving device (4) comprises an adjusting knob (20) and a gearbox (21), the adjusting knob (20) is connected with the gearbox (21) through a gear, and the gearbox (21) is connected with the lead screw (7) through a gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221978136.6U CN217355426U (en) | 2022-07-29 | 2022-07-29 | Intelligent belt tightness adjusting device for oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221978136.6U CN217355426U (en) | 2022-07-29 | 2022-07-29 | Intelligent belt tightness adjusting device for oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217355426U true CN217355426U (en) | 2022-09-02 |
Family
ID=83038206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221978136.6U Active CN217355426U (en) | 2022-07-29 | 2022-07-29 | Intelligent belt tightness adjusting device for oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217355426U (en) |
-
2022
- 2022-07-29 CN CN202221978136.6U patent/CN217355426U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An Intelligent Belt Tightness Adjusting Device for Pumping Units Effective date of registration: 20221101 Granted publication date: 20220902 Pledgee: Dongying rural commercial bank Limited by Share Ltd. West City Branch Pledgor: Dongying Jiazhi Petroleum Technology Co.,Ltd. Registration number: Y2022980020405 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231030 Granted publication date: 20220902 Pledgee: Dongying rural commercial bank Limited by Share Ltd. West City Branch Pledgor: Dongying Jiazhi Petroleum Technology Co.,Ltd. Registration number: Y2022980020405 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An Intelligent Adjusting Device for Belt Tightness of Pumping Units Effective date of registration: 20231031 Granted publication date: 20220902 Pledgee: Dongying rural commercial bank Limited by Share Ltd. West City Branch Pledgor: Dongying Jiazhi Petroleum Technology Co.,Ltd. Registration number: Y2023980063652 |