CN114673766A - Protection device with remote transmission and intelligent regulation pumping unit belt tensile force - Google Patents
Protection device with remote transmission and intelligent regulation pumping unit belt tensile force Download PDFInfo
- Publication number
- CN114673766A CN114673766A CN202210370717.XA CN202210370717A CN114673766A CN 114673766 A CN114673766 A CN 114673766A CN 202210370717 A CN202210370717 A CN 202210370717A CN 114673766 A CN114673766 A CN 114673766A
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- Prior art keywords
- belt
- pumping unit
- pulley
- protection device
- fixedly connected
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0861—Means for varying tension of belts, ropes, or chains comprising means for sensing tensioner position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0876—Control or adjustment of actuators
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
A protection device with remote transmission and intelligent regulation functions for the tension of a belt of an oil pumping unit. Relates to the technical field of oil extraction equipment. The guide posts are fixedly connected between the cross beams. The guide post is in clearance fit connection with the guide sleeve, the upper part of the guide sleeve is fixedly connected with a motor support, the lower part of the guide sleeve is fixedly connected with a nut and a lead screw, and a tensioning mechanism is arranged between a small belt pulley on the motor and a large belt pulley of the speed reducer. The invention has the following beneficial effects: use artifical mode drive lead screw, save investment and maintenance cost, the control box shows that the V belt presses the pressure numerical value on the take-up pulley, when the pressure numerical value of certain V belt drops to a definite value, in time change this V belt, and need not all V belts and all change, save the expense, do not influence production, and simultaneously, the take-up pulley can enlarge the cornerite of belt lace wheel, the area of contact of V belt with belt lace wheel has been improved, reduce the number of times of losing the commentaries on classics, and the production efficiency is improved, and the service life of V belt is prolonged.
Description
The technical field is as follows:
the invention relates to the technical field of oil extraction equipment, in particular to a protection device with functions of remote transmission and intelligent adjustment of the tension of a belt of an oil pumping unit.
Background art:
the pumping unit comprises a motor, a motor wheel connected with the motor and a conveying belt arranged on the motor wheel, and generally works in the field. Conveyer is in the long-time operation in field, the phenomenon of lax appears easily to conveyer and motor wheel friction surface undersize, the phenomenon of losing the commentaries on classics of skidding appears easily in the cornerite undersize promptly, cause the disappearance of output, the condition that conveyer burns out or wearing and tearing aggravation, the life that leads to conveyer is shorter, use cost is higher, simultaneously, the structure of current beam-pumping unit is changed the belt and is wasted time and energy, the belt appears tired, can't in time discover when the fracture, influence production normal clear.
The invention content is as follows:
the invention provides a protection device with functions of remote transmission and intelligent regulation of the tension of a pumping unit belt, which aims to solve the problems of short service life and labor consumption in replacement of a transmission belt of a motor of an existing pumping unit.
The technical scheme of the invention is as follows: the utility model provides a protection device with teletransmission and intelligent regulation beam-pumping unit belt tensile force, includes the crossbeam, and two crossbeams welding are on the beam-pumping unit base around, two parallel guide posts of fixed connection between two crossbeams. The two guide columns are in clearance fit connection with the guide sleeve, the upper part of the guide sleeve is fixedly connected with a motor support, the motor support is connected with a motor through a bolt, the lower part of the guide sleeve is fixedly connected with a nut, the nut is in threaded connection with a lead screw, the back of the lead screw is connected with a bearing seat through a bearing, a spacer bush and a retainer ring, and the bearing seat is fixedly connected with a pumping unit base;
the position is equipped with straining device between the big belt pulley of belt pulley and speed reducer on the motor, and straining device includes the support column, and support column upper portion is equipped with the take-up pulley, and the take-up pulley top is in the bottom of V belt, and the support column lower part is connected with supporting seat clearance fit, is equipped with pressure sensor between support column bottom and the supporting seat, and pressure sensor has wire connection control box, through the flat key connection that slides between support column and the supporting seat, supporting seat fixed connection is on the beam-pumping unit base.
Every V belt bottom all has a take-up pulley, and every support column bottom all is equipped with pressure sensor.
The control box is internally provided with a battery and a PLC integrated machine with a local display pressure value and a wireless communication module.
An irregular counter bore is processed at the rear end of the screw rod.
Two half shafts extending outwards are arranged at the upper parts of the supporting columns, each half shaft is connected with a bearing through a check ring to serve as a tension wheel, the outer edges of the two bearings are connected with a steel ring in a spot welding mode, and the distance between the two steel rings is slightly larger than the back face of the triangular belt.
The invention has the following beneficial effects: the technical scheme is that the screw rod is driven in a manual mode, an operator can rotate the screw rod to move the motor back and forth, investment and maintenance cost are saved, after the triangular belt is replaced, the motor is moved back, the triangular belt is tensioned, the control box displays the pressure value of the triangular belt pressed on the tension wheel, when the pressure value is displayed to reach an index, belt tensioning work is completed, in daily operation of the oil pumping unit, when the pressure value of a certain triangular belt is reduced to a certain value, the control box sends a wireless signal to inform the control center to arrange replacement of the triangular belt, all the triangular belts are not required to be replaced, cost is saved, production is not affected, meanwhile, the wrap angle of the small belt wheel can be enlarged to be larger than 180 degrees by the tension wheel, the contact area of the triangular belt and the small belt wheel is increased, the number of lost rotation is reduced, production efficiency is improved, and the service life of the triangular belt is prolonged.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view a-a of fig. 1.
In the figure, 1-a cross beam, 2-a guide column, 3-a guide sleeve, 4-a motor, 5-a small belt pulley, 6-a triangular belt, 7-a screw nut, 8-a screw rod, 9-a bearing seat, 10-a control box, 11-a supporting seat, 12-a pressure sensor, 13-a supporting column, 14-a tensioning wheel, 15-a steel ring, 16-an oil pumping unit base, 17-a half shaft and 18-a motor support.
The specific implementation mode is as follows:
the invention will be further described with reference to the accompanying drawings in which:
as shown in a figure 1 and a figure 2, the protection device with the functions of remote transmission and intelligent adjustment of the tension of the belt of the pumping unit comprises a cross beam 1, a front cross beam 1 and a rear cross beam 1 are welded on a pumping unit base 16, and two parallel guide columns 2 are fixedly connected between the two cross beams 1. The two guide columns 2 are in clearance fit connection with the guide sleeve 3, the upper part of the guide sleeve 3 is fixedly connected with a motor support 18, the motor support 18 is connected with a motor 4 through a bolt, the lower part of the guide sleeve 3 is fixedly connected with a screw 7, the screw 7 is in threaded connection with a lead screw 8, the rear part of the lead screw 8 is connected with a bearing seat 9 through a bearing, a spacer bush and a retainer ring, and the bearing seat 9 is fixedly connected with an oil pumping machine base 16;
the position is equipped with straining device between the big belt pulley of little belt pulley 5 and speed reducer on motor 4, straining device includes support column 13, support column 13 upper portion is equipped with take-up pulley 14, take-up pulley 14 pushes up in the bottom of V belt 6, support column 13 lower part and 11 clearance fit of supporting seat are connected, be equipped with pressure sensor 12 between support column 13 bottom and the supporting seat 11, pressure sensor 12 has wire connection control box 10, through sliding flat key connection between support column 13 and the supporting seat 11, supporting seat 11 fixed connection is on beam-pumping unit base 16.
The bottom of each triangular belt 6 is provided with a tension wheel 14, and the bottom of each supporting column 13 is provided with a pressure sensor 12.
A battery and a PLC integrated machine with a local pressure value display and a wireless communication module are arranged in the control box 10.
An irregular counter bore is processed at the rear end of the screw rod 8, and the screw rod 8 can be rotated by using a special tool, so that the anti-theft function is achieved.
Two half shafts 17 extending outwards are arranged at the upper part of the supporting column 13, each half shaft 17 is connected with a bearing as a tension wheel 14 through a retainer ring, the outer edges of the two bearings are connected with a steel ring 15 in a spot welding mode, the distance between the two steel rings 15 is slightly larger than the back face of the triangular belt 6, and the two steel rings 15 play a role in guiding and preventing the triangular belt 6 from slipping.
In the technical scheme, a manual mode is used for driving a lead screw 8, the lead screw 8 has a self-locking function and a force action, an operator can rotate the lead screw 8 to move a motor 4 back and forth, investment and maintenance cost are saved, after a triangular belt 6 is replaced, the motor 4 is moved backwards, the triangular belt 6 is tensioned, a control box 10 displays a pressure value of the triangular belt 6 pressed on a tension wheel 14, when the pressure value is displayed to reach an index, belt tensioning work is finished, in daily operation of the pumping unit, when the pressure value of a certain triangular belt 6 is reduced to a certain value, the control box 10 sends a wireless signal to inform a control center to arrange to replace the triangular belt 6, all the triangular belts 6 are not required to be replaced, cost is saved, production is not influenced, meanwhile, the tension wheel 14 can enlarge the wrap angle of a small belt wheel 5 to be more than 180 degrees, the contact area between the triangular belt 6 and the small belt wheel 5 is increased, the number of times of losing and rotating is reduced, the production efficiency is improved, and the service life of the V-belt 6 is prolonged.
Claims (5)
1. The utility model provides a protection device with teletransmission and intelligent regulation beam-pumping unit belt tensile force, includes crossbeam (1), its characterized in that: the front and the rear cross beams (1) are welded on the pumping unit base (16), and two parallel guide columns (2) are fixedly connected between the two cross beams (1). The two guide columns (2) are in clearance fit connection with the guide sleeve (3), the upper part of the guide sleeve (3) is fixedly connected with a motor support (18), the motor support (18) is connected with a motor (4) through a bolt, the lower part of the guide sleeve (3) is fixedly connected with a screw (7), the screw (7) is in threaded connection with a lead screw (8), the back of the lead screw (8) is connected with a bearing seat (9) through a bearing, a spacer bush and a check ring, and the bearing seat (9) is fixedly connected with a base (16) of the pumping unit;
position between the big belt pulley of belt pulley (5) and speed reducer on motor (4) is equipped with straining device, straining device includes support column (13), support column (13) upper portion is equipped with take-up pulley (14), take-up pulley (14) top is in the bottom of V belt (6), support column (13) lower part and supporting seat (11) clearance fit are connected, be equipped with pressure sensor (12) between support column (13) bottom and supporting seat (11), pressure sensor (12) have wire connection control box (10), connect through the flat key that slides between support column (13) and supporting seat (11), supporting seat (11) fixed connection is on beam-pumping unit base (16).
2. The protection device with remote transmission and intelligent regulation of the belt tension of the pumping unit according to claim 1, is characterized in that: the bottom of each triangular belt (6) is provided with a tension wheel (14), and the bottom of each supporting column (13) is provided with a pressure sensor (12).
3. The protection device with remote transmission and intelligent regulation of the belt tension of the pumping unit according to claim 1, is characterized in that: a battery and a PLC integrated machine with a local pressure display value and a wireless communication module are arranged in the control box (10).
4. The protection device with remote transmission and intelligent regulation of the belt tension of the pumping unit according to claim 1, is characterized in that: an irregular counter bore is processed at the rear end of the screw rod (8).
5. The protection device with remote transmission and intelligent regulation of the belt tension of the pumping unit according to claim 1, is characterized in that: two half shafts (17) extending outwards are arranged at the upper part of the supporting column (13), each half shaft (17) is connected with a bearing through a check ring to serve as a tension wheel (14), the outer edges of the two bearings are connected with a steel ring (15) in a spot welding mode, and the distance between the two steel rings (15) is slightly larger than the back face of the triangular belt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210370717.XA CN114673766A (en) | 2022-04-11 | 2022-04-11 | Protection device with remote transmission and intelligent regulation pumping unit belt tensile force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210370717.XA CN114673766A (en) | 2022-04-11 | 2022-04-11 | Protection device with remote transmission and intelligent regulation pumping unit belt tensile force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114673766A true CN114673766A (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210370717.XA Pending CN114673766A (en) | 2022-04-11 | 2022-04-11 | Protection device with remote transmission and intelligent regulation pumping unit belt tensile force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114673766A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1460307A2 (en) * | 2003-03-19 | 2004-09-22 | CLAAS Selbstfahrende Erntemaschinen GmbH | Tensioner for a traction mechanism |
| CN206694511U (en) * | 2017-05-17 | 2017-12-01 | 东营铭宸石油装备有限公司 | A kind of motor driver used for oil extractor for belt tightening regulation |
| CN207961433U (en) * | 2018-01-23 | 2018-10-12 | 东营华辰石油装备有限公司 | A kind of belt of oil pumping machine constant tension device |
| CN212804115U (en) * | 2021-02-04 | 2021-03-26 | 山东龙尚石油科技有限责任公司 | Belt tensioning device of oil pumping unit |
| CN112762150A (en) * | 2021-01-22 | 2021-05-07 | 酒涛涛 | Digital intelligent tensioner for belt of oil pumping unit |
| CN214743105U (en) * | 2021-06-01 | 2021-11-16 | 王金融 | Belt safety device of oil pumping unit |
-
2022
- 2022-04-11 CN CN202210370717.XA patent/CN114673766A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1460307A2 (en) * | 2003-03-19 | 2004-09-22 | CLAAS Selbstfahrende Erntemaschinen GmbH | Tensioner for a traction mechanism |
| CN206694511U (en) * | 2017-05-17 | 2017-12-01 | 东营铭宸石油装备有限公司 | A kind of motor driver used for oil extractor for belt tightening regulation |
| CN207961433U (en) * | 2018-01-23 | 2018-10-12 | 东营华辰石油装备有限公司 | A kind of belt of oil pumping machine constant tension device |
| CN112762150A (en) * | 2021-01-22 | 2021-05-07 | 酒涛涛 | Digital intelligent tensioner for belt of oil pumping unit |
| CN212804115U (en) * | 2021-02-04 | 2021-03-26 | 山东龙尚石油科技有限责任公司 | Belt tensioning device of oil pumping unit |
| CN214743105U (en) * | 2021-06-01 | 2021-11-16 | 王金融 | Belt safety device of oil pumping unit |
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| PB01 | Publication | ||
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Application publication date: 20220628 |