Beam-pumping unit structure

Abstract

The utility model discloses a beam-pumping unit structure which comprises a pumping unit body, a length adjusting assembly and a transmission assembly, the pumping unit body comprises a support, a beam rod, a pumping head and a traction rope, the length adjusting assembly comprises an adjusting groove, an adjusting rod, a tooth groove, a transmission box, a gear and a first motor, and the first motor drives the adjusting rod to move. The second motor drives the rotating disc to rotate, the take-up assembly comprises a take-up groove, a take-up shaft and a third motor, a beam rod bearing is connected to the upper portion of the support, an adjusting groove is formed in one end of a beam rod, an adjusting rod is sleeved with the adjusting groove, a tooth groove is formed in the upper portion of the adjusting rod, and a tooth groove is formed in the lower portion of the tooth groove. The transmission box is installed at the top of the adjusting groove, the gear is located in the transmission box, and a first motor rotating shaft is connected to one side of the gear. The length of the oil pumping head and the beam rod is adjusted through the length adjusting assembly, and the length of the traction rope is adjusted through the take-up assembly, so that the device is suitable for oil wells of different specifications.

Description

Technical Field

[0001] This utility model relates to the technical field of oil pumping unit structure, and in particular to a walking beam oil pumping unit structure. Background Technology

[0002] In oil well pumping operations, pumping units are indispensable. For example, application number CN201620383701.2 discloses a walking beam pumping unit with a heat dissipation and braking structure, which includes a motor, crank, transmission rod, walking beam, walking beam support frame, and a donkey head. The walking beam is supported on the walking beam support frame via a hinged seat. The donkey head is located at the output end of the walking beam. The input end of the walking beam is connected to one end of the transmission rods on both sides via a rotating shaft. The other ends of the transmission rods on both sides are respectively fitted onto the output positioning shaft of the crank. The key feature is that the motor is a direct drive type. The permanent magnet motor, specifically the direct-drive permanent magnet motor, is supported on a base. The input ends of the crank are respectively mounted on both sides of the output shaft of the direct-drive permanent magnet motor. A brake disc is mounted on one side of the output shaft of the direct-drive permanent magnet motor. A brake pad support is installed on the side of the base corresponding to the brake disc. A linear feed component is tightly attached to the brake pad support facing the brake disc. The linear feed component moves away from or towards the outer end face of the brake disc. The output part of the linear feed component is arranged facing the outer end face of the brake disc, and a brake pad is tightly attached to the output part of the linear feed component.

[0003] However, in existing beam pumping units, the lengths of the beam and the traction rope are fixed, which limits the effectiveness of use and makes it unsuitable for working on oil wells of different sizes. Therefore, a beam pumping unit structure is proposed. Utility Model Content

[0004] The purpose of this application is to provide a walking beam pumping unit structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this application provides the following technical solution: a beam pumping unit structure, comprising:

[0006] The main body of the oil pumping unit includes a support frame, a beam, a pumping head, and a traction rope;

[0007] The length adjustment assembly includes an adjustment groove, an adjustment rod, a toothed groove, a transmission box, a gear, and a first motor, wherein the first motor drives the adjustment rod to move;

[0008] The transmission assembly includes a transmission frame, a turntable, a connector, a second motor, an anti-slip pad, and a telescopic rod, wherein the second motor drives the turntable to rotate;

[0009] The take-up assembly includes a take-up groove, a take-up shaft, and a third motor.

[0010] Preferably, the beam rod bearing is connected above the bracket, the adjusting groove is located at one end of the beam rod, the adjusting rod is sleeved in the adjusting groove, the tooth groove is located above the adjusting rod, the transmission box is installed at the top of the adjusting groove, the gear is located inside the transmission box, the first motor shaft is connected to one side of the gear, the gear meshes with the tooth groove, and the first motor is bolted to the transmission box for adjusting the length of the beam rod.

[0011] Preferably, the oil sucker head is located outside the adjusting groove, and the oil sucker head is fixedly connected to the adjusting rod bolt for adjusting operation.

[0012] Preferably, the take-up groove is located below the sucker head, the take-up shaft bearing is connected inside the take-up groove, the third motor shaft is connected to one end of the take-up shaft, the third motor is bolted to the sucker head, the traction rope is located at the bottom of the sucker head, and the traction rope is wound around the take-up shaft for adjusting the length of the traction rope.

[0013] Preferably, the connecting member bearing is connected to the other end of the beam rod, the turntable is located on one side of the connecting member, the transmission frame is located on one side of the turntable, the second motor is fixedly installed on the back of the transmission frame, the output end of the second motor is connected to the turntable, and the connecting member is connected to the turntable shaft for oil pumping transmission.

[0014] Preferably, the anti-slip mat is located at the bottom end of the turntable, the telescopic rod is fixedly installed at the bottom of the anti-slip mat, and the telescopic rod is bolted to the transmission frame for braking operation.

[0015] In summary, the technical effects and advantages of this utility model are as follows:

[0016] 1. In this utility model, a beam rod, a sucker head, a length adjustment component, and a transmission component are provided. The distance between the sucker head and the beam rod is adjusted by the first motor on the length adjustment component to adapt to different oil well operations. Then, the second motor on the transmission component drives the beam rod and the sucker head to swing for oil pumping, which is suitable for oil pumping in different oil wells.

[0017] 2. In this utility model, a take-up assembly is provided. The third motor on the take-up assembly drives the take-up shaft to rotate, which can take the traction rope into the take-up groove, making it easy to adapt to different oil well operations and achieving the effect of automatically adjusting the length of the traction rope. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a structural schematic diagram of a beam pumping unit structure according to an embodiment of this application;

[0020] Figure 2 This is a schematic diagram of the roller frame in a beam pumping unit structure according to an embodiment of this application;

[0021] Figure 3 This is a schematic diagram of the connection structure of the component used for adjusting the drum in a beam pumping unit structure according to an embodiment of this application;

[0022] Figure 4 This is a schematic diagram of the internal structure of the collection box in a beam pumping unit structure according to an embodiment of this application.

[0023] In the diagram: 1. Bracket; 2. Beam; 3. Oil sucker head; 4. Traction rope; 5. Length adjustment assembly; 501. Adjustment groove; 502. Adjustment rod; 503. Gear groove; 504. Transmission box; 505. Gear; 506. First motor; 6. Transmission assembly; 601. Transmission frame; 602. Turntable; 603. Connector; 604. Second motor; 605. Anti-slip mat; 606. Telescopic rod; 7. Take-up assembly; 701. Take-up groove; 702. Take-up shaft; 703. Third motor. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of this disclosure, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] It should also be noted that all standard parts used in this application are commercially available, and can be custom-made according to the description and drawings. Unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances, and unless explicitly limited, machinery, parts, and equipment can all adopt conventional models in the prior art.

[0027] In this document, the term "comprising" is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] Example: Reference Figure 1-4 The illustrated beam pumping unit structure includes:

[0029] The main body of the pumping unit includes a support frame 1, a beam 2, a pumping head 3, and a traction rope 4; a length adjustment assembly 5 includes an adjustment groove 501, an adjustment rod 502, a toothed groove 503, a transmission box 504, a gear 505, and a first motor 506, which drives the adjustment rod 502 to move; a transmission assembly 6 includes a transmission frame 601, a turntable 602, a connector 603, a second motor 604, an anti-slip pad 605, and a telescopic rod 606, which drives the turntable 602 to rotate; and a take-up assembly 7 includes a take-up groove 701, a take-up shaft 702, and a third motor 703. This invention adjusts the length of the pumping head 3 and the beam 2 using the length adjustment assembly and adjusts the length of the traction rope 4 using the take-up assembly 7 to suit different specifications of oil wells.

[0030] With the above structure: the beam rod 2 is connected to the support 1 above the bearing; the adjusting groove 501 is located at one end of the beam rod 2; the adjusting rod 502 is sleeved in the adjusting groove 501; the tooth groove 503 is located above the adjusting rod 502; the transmission box 504 is installed on the top of the adjusting groove 501; the gear 505 is located in the transmission box 504; the shaft of the first motor 506 is connected to one side of the gear 505; the gear 505 meshes with the tooth groove 503; the first motor 506 is bolted to the transmission box 504; the oil sucker head 3 is located outside the adjusting groove 501; and the oil sucker head 3 is bolted to the adjusting rod 502. By setting the first motor 506, the length of the beam rod 2 can be increased, making it easier to adjust the distance between the oil sucker head 3 and the beam rod 2.

[0031] With the above structure: the take-up groove 701 is located below the oil sucker head 3, the take-up shaft 702 is connected to the take-up groove 701 by a bearing, the shaft of the third motor 703 is connected to one end of the take-up shaft 702, the third motor 703 is bolted to the oil sucker head 3, the traction rope 4 is located at the bottom of the oil sucker head 3, the traction rope 4 is wound and connected to the take-up shaft 702, and the third motor 703 is a geared motor used to drive the traction rope 4 to rise and fall and adjust the length of the traction rope 4.

[0032] With the above structure: the connecting piece 603 is bearing-connected to the other end of the beam 2; the turntable 602 is located on one side of the connecting piece 603; the transmission frame 601 is located on one side of the turntable 602; the second motor 604 is fixedly installed on the back of the transmission frame 601; the output end of the second motor 604 is connected to the turntable 602; the connecting piece 603 is connected to the rotating shaft of the turntable 602; the second motor 604 is a geared motor used to drive the beam 2 to swing for oil extraction; the anti-slip pad 605 is located at the bottom of the turntable 602; the anti-slip pad 605 is made of rubber; the telescopic rod 606 is fixedly installed at the bottom of the anti-slip pad 605; the telescopic rod 606 is bolt-connected to the transmission frame 601; the telescopic rod 606 is an electric push rod used to drive the anti-slip pad 605 to fit against the turntable 602 for braking.

[0033] The working principle of this embodiment is as follows: Before use, the first motor 506 on the length adjustment mechanism drives the gear 505 to rotate. The gear 505 drives the adjusting rod 502 to extend and retract along the adjusting groove 501 through the tooth groove 503. The adjusting rod 502 drives the oil sucker head 3 to move, adjusting the length of the oil sucker head 3 and the beam 2, thus achieving the effect of automatically adjusting the length of the beam 2. Then, the third motor 703 on the take-up assembly 7 drives the take-up shaft 702 to rotate, and the take-up shaft 702 winds the traction rope 4 into the take-up groove 701, thus achieving the effect of automatically adjusting the length of the traction rope 4. During operation, the second motor 604 on the transmission mechanism drives the turntable to rotate. The turntable drives the connecting piece 603 to swing up and down. The connecting piece 603 drives the beam 2 to swing along the bracket 1. The beam 2 drives the oil sucker head 3 and the traction rope 4 to swing up and down. When not in operation, the telescopic rod 606 can drive the anti-slip pad 605 to move upward, so that the anti-slip pad 605 is in contact with the edge of the turntable, braking the turntable to stop operation, which can effectively prevent the beam 2 from swinging up and down.

[0034] 2. When not in use, swing the pen to avoid affecting the oil pumping operation.

[0035] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A beam pumping unit structure, characterized in that, include: The main body of the oil pumping unit includes a support (1), a beam (2), an oil pumping head (3), and a traction rope (4); The length adjustment assembly (5) includes an adjustment groove (501), an adjustment rod (502), a toothed groove (503), a transmission box (504), a gear (505), and a first motor (506), wherein the first motor (506) drives the adjustment rod (502) to move. The transmission assembly (6) includes a transmission frame (601), a turntable (602), a connector (603), a second motor (604), an anti-slip pad (605), and a telescopic rod (606), wherein the second motor (604) drives the turntable (602) to rotate; The take-up assembly (7) includes a take-up groove (701), a take-up shaft (702), and a third motor (703).

2. The structure of a beam pumping unit according to claim 1, characterized in that: The beam rod (2) is connected to the support (1) above the bearing. The adjusting groove (501) is located at one end of the beam rod (2). The adjusting rod (502) is sleeved in the adjusting groove (501). The tooth groove (503) is located above the adjusting rod (502). The transmission box (504) is installed on the top of the adjusting groove (501). The gear (505) is located in the transmission box (504). The shaft of the first motor (506) is connected to one side of the gear (505). The gear (505) meshes with the tooth groove (503). The first motor (506) is bolted to the transmission box (504).

3. The structure of a beam pumping unit according to claim 2, characterized in that: The oil sucker head (3) is located outside the regulating groove (501), and the oil sucker head (3) is bolted to the regulating rod (502).

4. The structure of a beam pumping unit according to claim 3, characterized in that: The take-up groove (701) is located below the sucker head (3), the take-up shaft (702) is connected to the take-up groove (701) by a bearing, the shaft of the third motor (703) is connected to one end of the take-up shaft (702), the third motor (703) is bolted to the sucker head (3), the traction rope (4) is located at the bottom of the sucker head (3), and the traction rope (4) is wound and connected to the take-up shaft (702).

5. The structure of a beam pumping unit according to claim 4, characterized in that: The connector (603) is bearing-connected to the other end of the beam (2). The turntable (602) is located on one side of the connector (603). The transmission frame (601) is located on one side of the turntable (602). The second motor (604) is fixedly installed on the back of the transmission frame (601). The output end of the second motor (604) is connected to the turntable (602). The connector (603) is connected to the rotating shaft of the turntable (602).

6. The structure of a beam pumping unit according to claim 5, characterized in that: The anti-slip mat (605) is located at the bottom of the turntable (602), and the telescopic rod (606) is fixedly installed at the bottom of the anti-slip mat (605). The telescopic rod (606) is bolted to the transmission frame (601).

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