阅读说明：本技术 一种盘式电机与减速箱一体化的抽油机半直驱驱动系统 (Semi-direct-drive driving system of oil pumping unit with integrated disc motor and reduction gearbox ) 是由 李晓晨 李文涛 杨涛 侯仁鹏 王昱昕 厉彦喆 王永亮 马新功 王德华 于 2021-11-03 设计创作，主要内容包括：本发明公开了一种盘式电机与减速箱一体化的抽油机半直驱驱动系统,属于油田采油设备技术领域,包括工作组件、机架、驱动组件、支架、传动组件,工作组件安装在机架上,用于实现抽油作业,驱动组件安装在支架上,传动组件与工作组件连接,用于控制工作组件动作,驱动组件用于调整传动组件,使传动组件输出不同的转速,进而得到工作组件不同的工作频率,本发明具有多种转速模式,结构集成化程度高,设置巧妙,适用范围广。(The invention discloses a semi-direct drive driving system of a disc type motor and reduction gearbox integrated pumping unit, belonging to the technical field of oil field oil extraction equipment.)

1. The utility model provides a half drive system that directly drives of beam-pumping unit of disc motor and reducing gear box integration, includes work subassembly, frame, drive assembly, support, drive assembly, its characterized in that: the working assembly is arranged above the rack; the bracket is connected with the frame; the driving assembly is slidably mounted on the bracket and controls the working frequency of the working assembly through the transmission assembly; the transmission assembly comprises a speed regulating assembly and a control assembly, the transmission assembly further comprises a rotating shaft, the rotating shaft is rotatably installed on a rotating support, the rotating support is fixedly installed on a third motor, the speed regulating assembly is fixedly installed at the end part of the rotating shaft, the control assembly is installed on the rotating shaft, the control assembly comprises a driven control gear and a needle gear, the driven control gear is rotatably installed on the rotating shaft, the needle gear is slidably installed on the rotating shaft, and the needle gear is matched with the driving assembly; the speed regulation subassembly include the disc, the disc on be equipped with three slide rail, the same circumference of disc on rotate and install three output gear, the disc on coaxial rotation install input gear, input gear and output gear between slidable mounting have first gear, second gear, third gear, the driven control gear pass through the slip of actuating lever control first gear, second gear, third gear on the disc.

2. The disc motor and reduction gearbox integrated pumping unit semi-direct drive driving system as claimed in claim 1, wherein: first gear, output gear, second gear, input gear, third gear modulus homogeneous phase the same, wherein first gear, second gear, third gear three's number of teeth is different, input gear pass through second motor drive and rotate, first gear, second gear, third gear pass through gear shaft slidable mounting on the slide rail, three gear shaft links together through the connecting rod, the first end of actuating lever rotate with one of them gear shaft and be connected, the second end slidable mounting of actuating lever is in the spout on the driven control gear.

3. The disc motor and reduction gearbox integrated pumping unit semi-direct drive driving system as claimed in claim 2, wherein: the driven control gear and the driving control gear form gear matching, the driving control gear is coaxially and fixedly installed on an output shaft of a third motor, and the third motor is fixedly installed on the support.

4. The disc motor and reduction gearbox integrated pumping unit semi-direct drive driving system as claimed in claim 1, wherein: the driving assembly comprises a fixing plate which is slidably mounted on the support, a pin header is arranged on the fixing plate, a first end of the pin header is matched with a pin gear in a pin gear forming mode, a rack is fixedly mounted at a second end of the pin header, the rack is matched with a driving gear which is rotatably mounted on the rack in a gear-rack mode, and the driving gear is coaxially and fixedly mounted on an output shaft of the first motor.

5. The disc motor and reduction gearbox integrated pumping unit semi-direct drive driving system as claimed in claim 4, wherein: the end part of the rotating shaft is fixedly provided with a hydraulic cylinder, the movable end of the hydraulic cylinder is fixedly arranged on the needle gear, and the hydraulic cylinder is used for controlling the cooperation of the needle gear and the pin header.

6. The disc motor and reduction gearbox integrated pumping unit semi-direct drive driving system as claimed in claim 1, wherein: the work subassembly include braced frame, carousel gear, carousel and carousel gear coaxial rotation install on braced frame, carousel gear and output gear form the gear cooperation, the carousel pass through oil pumping connecting rod and pendulum rod end connection, the pendulum rod rotate and install on the mount, mount fixed mounting is in the frame, the pendulum rod on be provided with the bracing piece, bracing piece slidable mounting on the carriage, carriage slidable mounting is on braced frame, the carriage fixed mounting of braced frame both sides is in the same place, fixed mounting has the first end of two branches on the carriage, the second end slidable mounting of two branches is on braced frame.

7. The disc motor and reduction gearbox integrated pumping unit semi-direct drive system as claimed in claim 6, wherein: the two sliding frames are rotatably installed on the rack through a second connecting rod and a first connecting rod, the second connecting rod is provided with a long groove, a rotating rod is arranged in the long groove, the rotating rod is rotatably installed on an electromagnet, the electromagnet is fixedly installed on the rack and is powered by an electric cabinet, a sensor for detecting faults is arranged at the end part of the rotating rod, and the rotating rod is made of iron materials.

Technical Field

The invention relates to the technical field of oil field oil extraction equipment, in particular to a disc type motor and reduction gearbox integrated pumping unit semi-direct drive driving system.

Background

The oil pumping machine is a machine for exploiting oil, and is commonly called a head knocking machine. The pumping unit is the most main lifting equipment in the rod pumping system. According to whether there is the walking beam, can be divided into beam-pumping unit and non-beam pumping unit, beam-pumping unit's theory of operation is: the power is supplied by a power machine, the high-speed rotation of the power machine is changed into the low-speed rotation of a crank of the pumping unit through a speed reducer, the rotary motion is changed into the up-and-down reciprocating motion of a horse head of the pumping unit through a crank-connecting rod-walking beam mechanism, the deep well pump is driven to work through a rope hanger assembly, the power of the existing walking beam type pumping unit during working is high, and the working frequency cannot be adjusted, the prior art (CN201910868726.X) relates to a semi-direct-drive driving device of the pumping unit, which comprises a support, a walking beam and a driving mechanism, the middle part of the walking beam is hinged to the top end of the support, the driving mechanism is connected between the support and the walking beam, the driving mechanism comprises a cylinder A, a spiral shaft assembly and a motor, one end of the spiral shaft assembly is inserted into the cylinder A, the upper end of the cylinder A is hinged to the walking beam, and the lower end of the spiral shaft assembly is hinged to the support; the invention provides a semi-direct drive driving system of a pumping unit with a disc type motor and a reduction gearbox integrated, which can adjust output rotating speed according to use requirements and further control the working frequency of the pumping unit.

Disclosure of Invention

Aiming at the technical problems, the technical scheme adopted by the invention is as follows: a disc motor and reduction gearbox integrated pumping unit semi-direct drive driving system comprises a working assembly, a rack, a driving assembly, a support and a transmission assembly, wherein the working assembly is arranged above the rack; the bracket is connected with the frame; the driving assembly is slidably mounted on the support and controls the working frequency of the working assembly through the transmission assembly.

The transmission assembly include speed governing subassembly, control assembly, the transmission assembly still include the pivot, the pivot rotates and installs on rotating the support, rotates support fixed mounting on the third motor, speed governing subassembly fixed mounting at the tip of pivot, control assembly install in the pivot, control assembly include driven control gear, pin gear, driven control gear rotate and install in the pivot, pin gear slidable mounting in the pivot, pin gear and drive assembly form the pin gear cooperation.

The speed regulation subassembly include the disc, the disc on be equipped with three slide rail, the same circumference of disc on rotate and install three output gear, the disc on coaxial rotation install input gear, input gear and output gear between slidable mounting have first gear, second gear, third gear, the driven control gear pass through the slip of actuating lever control first gear, second gear, third gear on the disc.

Further, first gear, output gear, second gear, input gear, third gear modulus all the same, wherein first gear, second gear, third gear three's number of teeth is different, input gear pass through second motor drive and rotate, first gear, second gear, third gear pass through gear shaft slidable mounting on the slide rail, three gear shaft links together through the connecting rod, the first end of actuating lever rotate with one of them gear shaft and be connected, the second end slidable mounting of actuating lever is in the spout on the driven control gear.

Furthermore, the driven control gear and the driving control gear form gear matching, the driving control gear is coaxially and fixedly installed on an output shaft of a third motor, and the third motor is fixedly installed on the support.

Furthermore, drive assembly include the fixed plate of slidable mounting on the support, the fixed plate on be equipped with the row needle, row needle first end and needle gear form the needle gear cooperation, row needle second end is last fixed mounting has the rack, rack and the driving gear of rotation installation in the frame form the rack and pinion cooperation, the coaxial fixed mounting of driving gear on the output shaft of first motor.

Furthermore, the tip fixed mounting of pivot have a pneumatic cylinder, the expansion end fixed mounting of pneumatic cylinder on the pin gear, the pneumatic cylinder is used for controlling the cooperation of pin gear and row needle.

Further, the work subassembly include braced frame, carousel gear, carousel and carousel gear coaxial rotation install on braced frame, carousel gear and output gear form the gear cooperation, the carousel pass through oil pumping connecting rod and pendulum rod end connection, the pendulum rod rotate and install on the mount, mount fixed mounting is in the frame, the pendulum rod on be provided with the bracing piece, bracing piece slidable mounting on the carriage, carriage slidable mounting is on braced frame, carriage fixed mounting of braced frame both sides is in the same place, fixed mounting has the first end of two branches on the carriage, the second end slidable mounting of two branches is on braced frame.

Furthermore, the two sliding frames are rotatably installed on the rack through a second connecting rod and a first connecting rod, a long groove is formed in the second connecting rod, a rotating rod is arranged in the long groove, the rotating rod is rotatably installed on the electromagnet, the electromagnet is fixedly installed on the rack and is powered by the electric cabinet, a sensor for detecting faults is arranged at the end of the oscillating rod, and the rotating rod is made of iron materials.

Compared with the prior art, the invention has the beneficial effects that: (1) the speed regulating assembly provided by the invention has multiple speed output modes, the rotating speed is switched according to different working frequency requirements, and the application range is wide; (2) the control assembly provided by the invention can independently control the engagement and the disconnection of the gears in the speed regulating assembly, so that the stability of the device when the output rotating speed is switched is ensured; (3) the rotating rod and the electromagnet provided by the invention play a role in protection when the device fails, so that the safety of operators is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 and 3 are schematic views of the overall structure of the present invention with the outer shell removed.

Fig. 4 is a schematic view of the drive assembly and transmission assembly of the present invention.

Fig. 5, 6 and 7 are schematic structural views of the working assembly of the present invention.

Fig. 8 is a schematic view of the structure of the driven control gear of the invention.

Fig. 9 and 10 are schematic structural diagrams of the speed regulating assembly of the invention.

Reference numerals: 101-a working assembly; 102-a rack; 103-a first motor; 104-a drive assembly; 105-a scaffold; 106-a transmission assembly; 107-a speed regulating assembly; 108-a control component; 109-hydraulic cylinder; 110-a second motor; 111-a first link; 112-a second link; 113-an electric cabinet; 114-a drive gear; 115-an input shaft; 116-a rack; 117-pin header; 118-a fixation plate; 119-a third motor; 120-active control gear; 121-rotating the bracket; 122-a driven control gear; 123-pin gear; 124-a rotating shaft; 125-a drive shaft; 126-a chute; 127-a support frame; 128-turn bar; 129-an electromagnet; 130-a carriage; 131-struts; 132-a support bar; 133-a turntable; 134-a carousel gear; 135-oil pumping connecting rod; 136-oscillating bar; 137-a fixed frame; 138-disc; 139-a slide rail; 140-a first gear; 141-output gear; 142-a second gear; 143-input gear; 144-a third gear; 145-connecting rod; 146-a gear shaft; 147-drive rod.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example (b): as shown in fig. 1-3, a disc motor and reduction gearbox integrated pumping unit half-direct drive system is installed in a housing, and comprises a working assembly 101, a frame 102, a drive assembly 104, a support 105 and a transmission assembly 106, wherein the working assembly 101 is fixedly installed on the frame 102, the support 105 is fixedly installed below the frame 102, the transmission assembly 106 is installed on the support 105, the drive assembly 104 is slidably installed on the support 105, and the drive assembly 104 controls the working frequency of the working assembly 101 through the transmission assembly 106.

As shown in fig. 4, a fixing plate 118 in the driving assembly 104 is slidably mounted on the bracket 105, a pin 117 is disposed on the fixing plate 118, a first end of the pin 117 forms a pin gear fit with the transmission assembly 106, a second end of the pin 117 is fixedly mounted with a rack 116, the rack 116 forms a rack and pinion fit with the pinion 114, the pinion 114 is rotatably mounted on the rack 102 through an input shaft 115, the input shaft 115 is coaxially and fixedly mounted on an output shaft of the first motor 103, the first motor 103 is fixedly mounted on the rack 102, the first motor 103 is a disk motor, when the disc motor works, the first motor 103 is firstly started, the pinion 114 is driven by the first motor 103 to rotate, and the pinion 114 drives the fixing plate 118 to slide on the bracket 105 through the rack 116.

As shown in fig. 4, 8, 9, and 10, the transmission assembly 106 includes a speed adjusting assembly 107, a control assembly 108, and a rotating shaft 124, the rotating shaft 124 is rotatably mounted on a rotating bracket 121, the rotating bracket 121 is fixedly mounted on a third motor 119, the speed adjusting assembly 107 is coaxially and fixedly mounted at one end of the rotating shaft 124, the rotating shaft 124 includes a disk 138, the disk 138 is fixedly mounted at an end of the rotating shaft 124, three sliding rails 139 are disposed on the disk 138, an input gear 143 is coaxially and rotatably mounted on the disk 138, three output gears 141 are rotatably mounted on a same circumference of the disk 138, a first gear 140, a second gear 142, and a third gear 144 are respectively rotatably mounted on a plurality of gear rotating shafts 146, the gear rotating shafts 146 are slidably mounted on the sliding rails 139, two ends of a connecting rod 145 are respectively connected to two gear rotating shafts 146, the first gear 140, the output gear 141, the second gear 142, the input gear 143, and the third gear 144 have the same module, the numbers of teeth of the first gear 140, the second gear 142 and the third gear 144 are different, the input gear 143 is coaxially and fixedly installed on the driving shaft 125, the driving shaft 125 is coaxially and fixedly installed on the output shaft of the second motor 110, the second motor 110 is fixedly installed on the frame 102, because the numbers of teeth of the first gear 140, the second gear 142 and the third gear 144 are different, the rotating speeds output by the three output gears 141 are different, the output gear 141 is used for driving the working assembly 101, different output gears 141 are matched with the working assembly 101, and different working frequencies of the working assembly 101 are obtained.

As shown in fig. 4, 8, 9 and 10, the control assembly 108 includes a driven control gear 122 and a pin gear 123, the driven control gear 122 is rotatably mounted on a rotating shaft 124, the driven control gear 122 is provided with a sliding slot 126, the driven control gear 122 forms a gear fit with the driving control gear 120, the driving control gear 120 is coaxially and fixedly mounted on an output shaft of the third motor 119, the third motor 119 is fixedly mounted on the bracket 105, the pin gear 123 is slidably mounted on the rotating shaft 124, one end of the rotating shaft 124 close to the pin gear 123 is fixedly mounted with a hydraulic cylinder 109, a movable end of the hydraulic cylinder 109 is fixedly mounted on the pin gear 123, the pin gear 123 forms a pin gear fit with the pin 117, when the pin 117 in the driving assembly 104 slides, the hydraulic cylinder 109 is actuated to form a pin gear fit with the pin 117, the pin gear 123 drives the rotating shaft 124 to rotate under the driving of the pin 117, and then the speed regulation assembly 107 is driven to rotate, the third motor 119 is started, the third motor 119 drives the driven control gear 122 to rotate through the driving control gear 120, the driven control gear 122 drives the sliding chute 126 to rotate in the rotating process, the driven control gear 122 controls the first gear 140, the second gear 142 and the third gear 144 to form or break gear matching with the output gear 141 and the input gear 143 through the driving rod 147 which is slidably installed in the sliding chute 126, the pin gear 123 is used for controlling matching conversion between the three output gears 141 and the working assembly 101, and the driven control gear 122 is used for controlling the middle first gear 140, the middle second gear 142 and the middle third gear 144 to be matched with the output gears 141 and the input gears 143 on the two sides when the position of the output gear 141 is adjusted, so that power transmission is realized.

As shown in fig. 5-7, the working assembly 101 includes a supporting frame 127, a turntable 133, a turntable gear 134, the turntable gear 134 and the turntable 133 are coaxially and rotatably mounted on the supporting frame 127, the turntable gear 134 and the output gear 141 form a gear fit, a first end of the pumping link 135 is rotatably mounted on the turntable 133, a second end of the pumping link 135 is rotatably mounted on an end of a swing link 136, a middle of the swing link 136 is rotatably mounted on a fixed frame 137, the fixed frame 137 is fixedly mounted on the frame 102, a support rod 132 is fixedly mounted on the swing link 136, the support rod 132 is slidably mounted on the carriage 130, the carriage 130 is slidably mounted on the supporting frame 127, a first end of the support rod 131 is fixedly mounted on the carriage 130, a second end of the support rod 131 is slidably mounted on a lower end of the supporting frame 127, both sides of the supporting frame 127 are provided with carriages 130, the two carriages 130 are fixedly connected, a first end of the second link 112 is rotatably mounted on the carriage 130, the second end of the second connecting rod 112 is rotatably installed at the first end of the first connecting rod 111, the second end of the first connecting rod 111 is rotatably installed on the frame 102, the second connecting rod 112 is provided with a long groove, the rotating rod 128 is slidably installed in the long groove, the rotating rod 128 is rotatably installed on the electromagnet 129, the electromagnet 129 is fixedly installed on the frame 102, the electric cabinet 113 is electrically connected with the electromagnet 129, the output gear 141 rotates under the action of the second motor 110, the output gear 141 drives the rotating disc 133 to rotate through the rotating disc gear 134, the rotating disc 133 drives the oscillating bar 136 to reciprocate on the fixed frame 137 during rotation through the oil pumping connecting rod 135, oil pumping is realized, the sliding frame 130 is driven to descend through the supporting rod 132 during oscillation of the oscillating bar 136, the first connecting rod 111 and the second connecting rod 112 are driven to rotate during descent of the sliding frame 130, and the rotating rod 128 is driven to rotate on the electromagnet 129 by the long groove on the second connecting rod 112, the swing rod 136 is provided with a speed sensor for detecting faults, when the faults occur, the movable end of the swing rod 136 can drop rapidly, the sensor senses the speed and then controls the electric cabinet 113 to electrify the electromagnet 129, the electromagnet 129 is electrified to obtain magnetism, the iron rotating rod 128 is fixed, the rotating rod 128 clamps the second connecting rod 112, namely the swing rod 136 is fixed at a safe position, and fault protection is realized.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.