CN211231456U - Mechanical speed regulating device of oil pumping unit - Google Patents
Mechanical speed regulating device of oil pumping unit Download PDFInfo
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- CN211231456U CN211231456U CN201921907671.0U CN201921907671U CN211231456U CN 211231456 U CN211231456 U CN 211231456U CN 201921907671 U CN201921907671 U CN 201921907671U CN 211231456 U CN211231456 U CN 211231456U
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Abstract
The utility model relates to a mechanical speed adjusting device is used in accent parameter for beam-pumping unit is exclusively used in. A mechanical speed regulating device of an oil pumping unit comprises a shell, an input gear set assembly, an intermediate gear assembly and an output gear set assembly, wherein the input gear set assembly, the intermediate gear assembly and the output gear set assembly are positioned in the shell and connected with the shell; the speed regulation gear assembly comprises 2 connecting gears, 1 speed regulation gear and 1 locking device for controlling the state of the speed regulation gear; wherein, the top ends of the 2 positioning shafts are respectively connected with a connecting gear; the speed regulating gear is meshed with the 2 connecting gears. The beam-pumping unit transfer parameter and change with mechanical speed adjusting device through the cooperation of intermediate gear and input gear group and output gear group, adjust power device's rotational speed. The device has simple structure, and if needed, the speed regulating range of the speed regulating device can be easily changed by only changing the combination of the input gear set and the output gear set so as to adapt to different speed regulating requirements.
Description
Technical Field
The utility model relates to a mechanical speed adjusting device is used in accent parameter for beam-pumping unit is exclusively used in.
Background
As formation energy declines, well production inevitably declines. With the implementation of measures such as water injection and the like, the formation energy is recovered, and the yield of the oil well is correspondingly increased. This requires adaptive adjustment of the production parameters of the oil well, otherwise the problems of severe energy consumption and increased failure of the oil well are easily caused.
In the existing speed regulation method of the oil pumping unit, mechanical speed regulation is difficult to operate, or the speed regulation range is too narrow, and the electric network is polluted by variable frequency speed regulation. Therefore, it is necessary to design and develop a mechanical speed regulation method with simple operation and wider speed regulation range.
Disclosure of Invention
The utility model aims at providing a simple structure, the pure mechanical speed adjusting device is used to the beam-pumping unit of the operation of being convenient for to above-mentioned problem.
The technical scheme of the utility model lies in:
a mechanical speed regulating device of an oil pumping unit comprises a shell, an input gear set assembly, an intermediate gear assembly and an output gear set assembly, wherein the input gear set assembly, the intermediate gear assembly and the output gear set assembly are positioned in the shell and connected with the shell;
the input gear set assembly comprises an input shaft and an input gear set sleeved on the input shaft; the input gear set is a group of concentric conical gears, and tooth tops of the input gear set are on the same conical surface; the bevel gear rotates synchronously with the input shaft; the input gear set assembly also comprises a power input device connected with the input shaft;
the output gear set assembly comprises an output shaft and an output gear set sleeved on the output shaft; the output gear set is a group of concentric conical gears, the tooth tops of which are on the same conical surface and have the same conical surface taper as that of the input gear set; the bevel gear rotates synchronously with the output shaft; the output gear set assembly also comprises a power output device connected with the output shaft; the axial leads of the input gear set assembly and the output gear set assembly are positioned on the same plane;
the intermediate gear assembly is nested in the shell and is positioned between the input gear set assembly and the output gear set assembly; the middle gear assembly comprises 2 positioning shafts and 1 middle shaft which are positioned between the upper end and the lower end of the shell, and the middle shaft is sequentially sleeved with a positioning bearing and a middle gear in a sliding manner; the middle parts of the two surfaces of the upper surface of the gear shifting box are provided with holes, the two side surfaces of the gear shifting box are communicated, the intermediate gear is clamped in the holes, and a ball is arranged between the intermediate gear and the gear shifting box; cylindrical sliding rods are arranged at the left end and the right end of the gear shifting box; a slide way is arranged on the positioning shaft, and the slide rod slides along the slide way;
the speed regulation gear assembly comprises 2 connecting gears, 1 speed regulation gear and 1 locking device for controlling the state of the speed regulation gear; wherein, the top ends of the 2 positioning shafts are respectively connected with a connecting gear; the speed regulating gear is meshed with the 2 connecting gears.
The counting gear is meshed with the speed regulating gear, and scales are marked on the counting gear.
The gears on the input gear set are separately arranged on the input shaft through gaskets, and the gears on the output gear set are separately arranged on the output shaft through gaskets; the gear of the input gear set is matched with the input shaft through the clamping groove, and the gear of the output gear set is matched with the output shaft through the clamping groove.
The top of the sliding rod is hemispherical.
The slideway consists of a spiral groove and an arc groove on the section of the positioning shaft.
The power input device is connected with the input shaft through a connector, and the power output device is a belt pulley.
The input gear set assembly and the output gear set assembly are respectively fixed on the shell through bearings.
The technical effects of the utility model reside in that:
the beam-pumping unit transfer parameter and change with mechanical speed adjusting device through the cooperation of intermediate gear and input gear group and output gear group, adjust power device's rotational speed. The device has simple structure, and if needed, the speed regulating range of the speed regulating device can be easily changed by only changing the combination of the input gear set and the output gear set so as to adapt to different speed regulating requirements. In addition, the device is also provided with a reduction ratio display device, so that data reading and calculation on site are facilitated. Compared with other technologies, the device has the characteristics of simple structure, reasonable function, simple and convenient operation, low price and the like, and does not pollute the power grid.
Drawings
Fig. 1 is a schematic structural diagram of a mechanical speed regulating device.
Fig. 2 is a schematic structural view of an intermediate gear assembly.
Fig. 3 is a front view of the positioning shaft.
FIG. 4 is a top view of the positioning shaft.
Fig. 5 is a front view and a top view of the gear dial box.
Fig. 6 is a top view of the gear dial box.
Fig. 7 is a schematic structural view of a speed regulating gear assembly.
Fig. 8 is a schematic view of a positioning bearing.
Fig. 9 is a schematic view of an intermediate gear.
Fig. 10 is a schematic view of a gasket structure.
Reference numerals: 1-connector, 2-shell, 3-input shaft, 4-output shaft, 5-input gear set, 6-output gear set, 7-washer, 8-intermediate gear, 9-intermediate shaft, 10-belt pulley, 11-gear box, 12-positioning shaft, 13-ball, 14-connecting gear, 15-speed regulating gear, 16-counting gear, 17-locking device, 18-positioning bearing, 19-slide bar and 20-slideway.
Detailed Description
Example 1
A mechanical speed regulating device of a pumping unit comprises a shell 2, an input gear set assembly, an intermediate gear assembly and an output gear set assembly, wherein the input gear set assembly, the intermediate gear assembly and the output gear set assembly are positioned in the shell 2 and connected with the shell 2;
the input gear set assembly comprises an input shaft 3 and an input gear set 5 sleeved on the input shaft 3; the input gear set 5 is a group of concentric conical gears, and the tooth tops of the input gear set are on the same conical surface; the bevel gear rotates synchronously with the input shaft 3; the input gear set assembly also comprises a power input device connected with the input shaft 3;
the output gear set assembly comprises an output shaft 4 and an output gear set 6 sleeved on the output shaft 4; the output gear set 6 is a group of concentric conical gears, the tooth tops of which are on the same conical surface and have the same conical surface taper as that of the input gear set 5; the bevel gear rotates synchronously with the output shaft 4; the output gear set assembly also comprises a power output device connected with the output shaft 4; the axial leads of the input gear set assembly and the output gear set assembly are positioned on the same plane;
the intermediate gear assembly is nested in the shell 2 and is positioned between the input gear set assembly and the output gear set assembly; the intermediate gear assembly comprises 2 positioning shafts 12 and 1 intermediate shaft 9 which are positioned between the upper end and the lower end of the shell 2, and the intermediate shaft 9 is sequentially sleeved with a positioning bearing 18 and an intermediate gear 8 in a sliding manner; the gear box is characterized by further comprising a gear shifting box 11, the middle parts of two surfaces of the upper surface of the gear shifting box 11 are provided with holes, the two surfaces of the upper surface of the gear shifting box 11 are communicated, the intermediate gear 8 is clamped in the holes, and balls 13 are arranged between the intermediate gear 8 and the gear shifting box 11; the left end and the right end of the gear shifting box 11 are provided with cylindrical sliding rods 19; a slide way 20 is arranged on the positioning shaft 12, and the slide rod 19 slides along the slide way 20;
the speed regulation gear assembly comprises 2 connecting gears 14, a speed regulation gear 15 and a locking device 17 for controlling the state of the speed regulation gear 15; wherein, the top ends of the 2 positioning shafts 12 are respectively connected with a connecting gear 14; the speed regulating gear 15 is meshed with the 2 connecting gears 14.
Example 2
On the basis of embodiment 1, the method further comprises the following steps: the counting device further comprises a counting gear 16 meshed with the speed regulating gear 15, and scales are marked on the counting gear 16. The gears of the input gear set 5 are separately arranged on the input shaft 3 through a gasket 7, and the gears of the output gear set 6 are separately arranged on the output shaft 4 through a gasket 7; the gear of the input gear set 5 is matched with the input shaft 3 by a clamping groove, and the gear of the output gear set 6 is matched with the output shaft 4 by a clamping groove. The top of the sliding rod 19 is hemispherical. The slideway 20 consists of a spiral groove and an arc groove on the section of the positioning shaft 12. The power input device is connected with the input shaft 3 through a connector 1, and the power output device is a belt pulley 10. The input gear set assembly and the output gear set assembly are respectively fixed on the shell 2 through bearings.
The utility model discloses a concrete implementation process does:
the connector 1 in the input gear set assembly is connected with a power input device, the power input device is connected through the connector 1 to drive the input shaft 3 and the input gear set 5 to rotate, the input gear set 5 consists of a group of concentric conical gears, and the conical gears are arranged on the input shaft 3 in a spaced mode through gaskets 7; the bevel gear of the input gear set 5 is matched with the input shaft 3 by utilizing a clamping groove, so that the bevel gear and the input shaft 3 are ensured to rotate synchronously; after the input gear set assembly is assembled, the tooth tops of the input gear sets 5 are on the same conical surface; the input gear set assembly is fixed on the shell 2 through a bearing, and the input gear set assembly can freely rotate.
The output gear set assembly outputs power through a belt pulley 10; the output shaft 4 and the output gear set 6 rotate, the output gear set 6 consists of a group of concentric conical gears, and the conical gears are arranged on the output shaft 4 in a spaced mode through a gasket 7; the conical gear of the output gear set 6 is matched with the output shaft 4 by utilizing a clamping groove, so that the conical gear and the output shaft 4 can synchronously rotate; after the output gear set assembly is assembled, the tooth tops of the output gear sets 6 are on the same conical surface, and the conical degree of the conical surface is the same as that of the tooth tops of the input gear sets 5; the output gear set assembly is fixed on the shell 2 through a bearing, so that the output gear set assembly can rotate freely; the axes of the input gear set assembly and the output gear set assembly are on the same plane.
The intermediate gear assembly consists of an intermediate gear 8, an intermediate shaft 9, a gear shifting box 11, two positioning shafts 12, a group of balls 13, two connecting gears 14 and a positioning bearing 18; in the intermediate gear assembly, an intermediate gear 8 is nested outside a positioning bearing 18, the positioning bearing 18 is nested on an intermediate shaft 9, the positioning bearing 18 freely slides on the intermediate shaft 9, and the intermediate gear 8 can freely rotate around the intermediate shaft 9; the intermediate gear 8 is clamped in the gear shifting box 11, and a group of balls 13 are arranged between the intermediate gear 8 and the gear shifting box 11, so that the intermediate gear 8 can freely rotate around the intermediate shaft 9 in the gear shifting box 11; the middle parts of the upper surface and the lower surface of the gear shifting box 11 are provided with holes, two side surfaces of the gear shifting box 11 are communicated, cylindrical sliding rods 19 are arranged at the left end and the right end of the gear shifting box 11, and the tops of the sliding rods 19 are hemispherical; a groove is formed in the positioning shaft 12 to serve as a slide way 20, and the slide rod 19 can slide along the slide way 20 on the positioning shaft 12; the slideway 20 on the positioning shaft 12 consists of a spiral groove and an arc groove on the section of the positioning shaft 12, and the spiral grooves are connected by the arc groove; with the synchronous rotation of the two positioning shafts 12, the gear shifting box 11 moves in parallel along the direction of the positioning shafts 12; the top ends of the two positioning shafts 12 are respectively provided with a connecting gear 14, and the connecting gear 14 is directly or indirectly connected with a speed regulating gear 15. The speed regulating gear 15 is rotated to control the two positioning shafts 12 to rotate synchronously, so that the gear shifting box 11 is controlled to move in parallel along the direction of the positioning shafts 12.
The intermediate gear assembly is nested on the shell 2, is positioned between the input gear set assembly and the output gear set assembly, transmits power input by the input gear set assembly through the intermediate gear assembly to the output gear set assembly, and is finally output by the belt pulley 10.
The speed regulating gear 15 in the speed regulating gear assembly is directly or indirectly connected with the two connecting gears 14 at the same time; the locking device 17 is meshed with the speed regulating gear 15, and the locking device 17 is always in a locking state; when the locking state is achieved, the speed regulating gear 15 cannot rotate, and the gear shifting box 11 is also fixed at a certain position of the intermediate shaft 9. During speed regulation, the locking device 17 is unlocked, the speed regulation gear 15 is rotated to drive the two positioning shafts 12 to synchronously rotate, the gear shifting box 11 moves in parallel along the direction of the positioning shafts 12, and rotation speed regulation is realized through the matching of the intermediate gear 8 with the input gear set 5 and the output gear set 6; after the speed regulation is finished, the locking device 17 is locked again to ensure the normal operation of the speed regulation device; the counting gear 16 is marked with scales to display different reduction ratios; the scale value is consistent with the matched reduction ratio of the input gear set 5 and the output gear set 6, and the scale value can be read through an observation window reserved on the shell 2.
When the utility model is not operated with speed regulation, the locking device 17 is always in a locking state; the gear shifting box 11 fixes the intermediate gear 8 on a certain position of the intermediate shaft 9, and the speed reducing device of the utility model runs at a certain speed reducing ratio; during speed regulation, the locking device 17 is unlocked, the speed regulation gear 15 is rotated to drive the two positioning shafts 12 to synchronously rotate, the gear shifting box 11 moves in parallel along the direction of the positioning shafts 12, and rotation speed regulation is realized through the matching of the intermediate gear 8 with the input gear set 5 and the output gear set 6; after the speed regulation is finished, the locking device 17 is locked again, and the normal operation of the speed regulation device is ensured.
Claims (7)
1. A mechanical speed regulating device of a pumping unit comprises a shell (2), and an input gear set assembly, an intermediate gear assembly and an output gear set assembly which are positioned in the shell (2) and connected with the shell (2); the method is characterized in that:
the input gear set assembly comprises an input shaft (3) and an input gear set (5) sleeved on the input shaft (3); the input gear set (5) is a group of concentric conical gears, and the tooth tops of the input gear set are on the same conical surface; the bevel gear rotates synchronously with the input shaft (3); the input gear set assembly also comprises a power input device connected with the input shaft (3);
the output gear set assembly comprises an output shaft (4) and an output gear set (6) sleeved on the output shaft (4); the output gear set (6) is a group of concentric conical gears, the tooth tops of which are on the same conical surface and have the same conical surface taper as that of the input gear set (5); the bevel gear rotates synchronously with the output shaft (4); the output gear set assembly also comprises a power output device connected with the output shaft (4); the axial leads of the input gear set assembly and the output gear set assembly are positioned on the same plane;
the intermediate gear assembly is nested in the shell (2) and is positioned between the input gear set assembly and the output gear set assembly; the middle gear assembly comprises 2 positioning shafts (12) and 1 middle shaft (9) which are positioned between the upper end and the lower end of the shell (2), and the middle shaft (9) is sequentially sleeved with a positioning bearing (18) and a middle gear (8) in a sliding manner; the gear shifting box is characterized by further comprising a gear shifting box (11), wherein holes are formed in the middle of two sides of the upper surface of the gear shifting box (11), the two sides of the upper surface of the gear shifting box are communicated, the intermediate gear (8) is clamped in the holes, and a ball (13) is arranged between the intermediate gear (8) and the gear shifting box (11); the left end and the right end of the gear shifting box (11) are provided with cylindrical sliding rods (19); a slide way (20) is arranged on the positioning shaft (12), and the slide rod (19) slides along the slide way (20);
the speed regulation gear assembly comprises 2 connecting gears (14), 1 speed regulation gear (15) and 1 locking device (17) for controlling the state of the speed regulation gear (15); wherein, the top ends of the 2 positioning shafts (12) are respectively connected with a connecting gear (14); the speed regulating gear (15) is meshed with the 2 connecting gears (14).
2. The mechanical speed regulating device of the oil pumping unit according to claim 1, characterized in that: the counting mechanism further comprises a counting gear (16) meshed with the speed regulating gear (15), and scales are marked on the counting gear (16).
3. The mechanical speed regulating device of the oil pumping unit according to claim 2, characterized in that: the gears on the input gear set (5) are separately arranged on the input shaft (3) through gaskets (7), and the gears on the output gear set (6) are separately arranged on the output shaft (4) through gaskets (7); the gear of the input gear set (5) is matched with the input shaft (3) by a clamping groove, and the gear of the output gear set (6) is matched with the output shaft (4) by a clamping groove.
4. The mechanical speed regulating device of the oil pumping unit according to claim 3, characterized in that: the top of the sliding rod (19) is hemispherical.
5. The mechanical speed regulating device of the oil pumping unit according to claim 4, characterized in that: the slideway (20) consists of a spiral groove and an arc groove on the section of the positioning shaft (12).
6. The mechanical speed regulating device of the oil pumping unit according to claim 5, characterized in that: the power input device is connected with the input shaft (3) through a connector (1), and the power output device is a belt pulley (10).
7. The mechanical speed regulating device of the oil pumping unit according to claim 6, characterized in that: the input gear set assembly and the output gear set assembly are respectively fixed on the shell (2) through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921907671.0U CN211231456U (en) | 2019-11-07 | 2019-11-07 | Mechanical speed regulating device of oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921907671.0U CN211231456U (en) | 2019-11-07 | 2019-11-07 | Mechanical speed regulating device of oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231456U true CN211231456U (en) | 2020-08-11 |
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ID=71934775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921907671.0U Active CN211231456U (en) | 2019-11-07 | 2019-11-07 | Mechanical speed regulating device of oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231456U (en) |
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2019
- 2019-11-07 CN CN201921907671.0U patent/CN211231456U/en active Active
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