CN213297917U

CN213297917U - Oil pumping machine base anti-tilting device

Info

Publication number: CN213297917U
Application number: CN202021313409.6U
Authority: CN
Inventors: 余传圣; 余小兵
Original assignee: Daqing Xintelong Technology Development Co ltd
Current assignee: Daqing Xintelong Technology Development Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-05-28
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a beam-pumping unit base anti-tilting device relates to the oil technology field. The utility model discloses a base and ground, the base upper surface is seted up flutedly, and the spout has been seted up to the inside of base, the tank bottom embedding of recess has pressure sensor, and the inside of recess is fixed with the bearing plate, base one side fixed mounting has the singlechip, the inside sliding fit of spout has the regulating plate, the last cell wall and the lower cell wall of spout all are fixed with a set of slide rail, the notch department of spout is fixed with the end cover, and the inside rotation of spout is connected with two lead screws, the one end of lead screw runs through end cover and regulating plate in proper order and rotates with the tank bottom of spout to be connected, the other end of lead screw is fixed with the pinion, base one side fixed mounting has step motor, step motor's pivot is fixed with the master gear, the cooperation of transmission. The utility model discloses a set up singlechip, pressure sensor, lead screw and regulating plate, realize the purpose of balanced base both ends to ground pressure.

Description

Oil pumping machine base anti-tilting device

Technical Field

The utility model belongs to the technical field of the oil, especially, relate to a beam-pumping unit base anti-tilting device.

Background

The pumping unit is a mechanical equipment for exploiting petroleum, commonly called as a head knocking machine, and has the working principle that a power machine supplies power, 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, a deep well pump is driven through a rope hanger assembly, and the pumping unit can be divided into a beam pumping unit and a non-beam pumping unit according to whether a walking beam exists or not.

The organism rocks often can appear after long-time work in current beam-type beam-pumping unit, this is because the base appears unevenly, and uneven reason is when coming with the oil extraction, the horse head will receive pressure transmission for the support frame, and what the running wheel received is ascending pulling force, it is inhomogeneous to lead to base both ends atress, the height that highly is greater than the base opposite side that finally makes the base be close to horse head one side, the ground of base one side below can sink when making equipment function, form the space, and then appear rocking, it rocks to drive this machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a beam-pumping unit base anti-tilting device, through setting up singlechip, pressure sensor, lead screw and regulating plate, realize balanced base both ends to the purpose of ground pressure, when having solved current beam-pumping unit function, lead to the problem that the ground of base one side below sinks because of pressure is inhomogeneous.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an anti-tilting device for a base of a pumping unit, which comprises a base and a foundation, wherein the base is fixedly arranged on the foundation, the top of the base is provided with a starting wheel and a rotating wheel, the upper surface of the base is fixedly provided with a support frame, the top end of the support frame is rotatably connected with a swing rod, one end of the swing rod is fixedly provided with a horse head, the upper surface of the base is provided with a groove, the inside of the base is provided with a chute, a pressure sensor is embedded in the bottom of the groove, a bearing plate is fixed in the groove, and one side of the base is fixedly provided; the inside sliding fit of spout has the regulating plate, the last cell wall and the lower cell wall of spout all are fixed with a set of slide rail, the notch department of spout is fixed with the end cover, and the inside of spout rotates and is connected with two lead screws, the one end of lead screw runs through end cover and regulating plate in proper order and rotates with the tank bottom of spout and be connected, the other end of lead screw is fixed with the pinion, base one side fixed mounting has step motor, step motor's pivot is fixed with the master gear, the cooperation of transmitting has the chain on master gear and the pinion.

Further, one side fixed mounting that the base upper surface is close to step motor has the balancing weight, pressure sensor is located under the support frame.

Further, the regulating plate is in clearance fit with the groove wall of the sliding groove, and the regulating plate is located in the middle of the base.

Further, a set of bar groove has all been seted up to the upper surface and the lower surface of regulating plate, bar inslot rotation is connected with the gyro wheel, is located bar inslot portion is equipped with the guide rail and contacts with the gyro wheel.

Furthermore, the pressure sensor is connected with the single chip microcomputer through a lead, and the single chip microcomputer controls the starting, forward transmission or reverse rotation of the stepping motor through signals of the pressure sensor.

The utility model discloses following beneficial effect has: the utility model discloses a set up singlechip, pressure sensor, lead screw and regulating plate, realize balanced base both ends to the purpose of ground pressure, through the pressure variation of pressure sensor monitoring base one end to corotation and reversal through single chip microcomputer control step motor make the lead screw drive the regulating plate and slide in the base, make the base both ends to the pressure of ground impartial, effectively avoid base one end ground to appear sunken, cause the problem that the beam-pumping unit rocked.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an anti-tilt apparatus for a pumping unit base;

FIG. 2 is a schematic structural view of the base and the bearing plate when they are connected;

FIG. 3 is a schematic structural view of FIG. 2, disassembled;

FIG. 4 is a cross-sectional view of the base;

FIG. 5 is a schematic view of the adjusting plate;

FIG. 6 is a schematic structural view of the screw, the end cap and the stepping motor when they are engaged;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-foundation, 3-starting wheel, 4-rotating wheel, 5-support frame, 6-oscillating bar, 7-horse head, 8-counterweight block, 9-single chip microcomputer, 10-stepping motor, 11-screw rod, 12-main gear, 13-pinion, 14-chain, 15-end cover, 16-chute, 17-slide rail, 18-adjusting plate, 19-groove, 20-strip-shaped groove, 21-roller, 22-bearing plate and 23-pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model relates to an anti-tilting device for base of oil pumping unit, including base 1 and foundation 2, base 1 is fixedly installed on foundation 2, the top of base 1 is equipped with starting wheel 3 and rotating wheel 4, and the fixed surface of base 1 installs support frame 5, the top of support frame 5 is connected with pendulum rod 6 rotatably, one end of pendulum rod 6 is fixed with horse head 7, the upper surface of base 1 is provided with recess 19, and the inside of base 1 is provided with spout 16, the tank bottom of recess 19 is embedded with pressure sensor 23, and the inside of recess 19 is fixed with bearing plate 22, one side of base 1 is fixedly installed with singlechip 9;

an adjusting plate 18 is in sliding fit with the inside of the sliding groove 16, a group of sliding rails 17 are fixed on the upper groove wall and the lower groove wall of the sliding groove 16, an end cover 15 is fixed at the notch of the sliding groove 16, two screw rods 11 are rotatably connected to the inside of the sliding groove 16, one ends of the screw rods 11 sequentially penetrate through the end cover 15 and the adjusting plate 18 and are rotatably connected with the groove bottom of the sliding groove 16, a pinion 13 is fixed to the other end of each screw rod 11, a stepping motor 10 is fixedly mounted on one side of the base 1, a main gear 12 is fixed to a rotating shaft of the stepping motor 10, and a chain 14 is in transmission fit with the main.

Wherein as shown in fig. 1, 2 and 3, one side that the upper surface of base 1 is close to step motor 10 is fixed with balancing weight 8, and pressure sensor 23 is located support frame 5 under, can detect pressure variation on the bearing plate 22 through pressure sensor 23, and balancing weight 8 makes the focus of base 1 be in the centre position department.

As shown in fig. 4, the adjusting plate 18 is in clearance fit with the slot wall of the sliding slot 16, the adjusting plate 18 is located at the middle position of the base 1, and when one side of the adjusting plate 18 contacts with the slot bottom of the sliding slot 16, the pressures of the two ends of the base 1 to the foundation 2 are equal.

Wherein as shown in fig. 5, a set of bar groove 20 has all been seted up to the upper surface and the lower surface of regulating plate 18, and the rotation is connected with gyro wheel 21 in bar groove 20, and the guide rail is located bar groove 20 inside and contacts with gyro wheel 21, and gyro wheel 21 makes regulating plate 18 gliding more smooth and easy in spout 16.

As shown in fig. 3, the pressure sensor 23 is connected to the single chip microcomputer 9 through a wire, the single chip microcomputer 9 controls the start, forward transmission or reverse rotation of the stepping motor 10 through a signal of the pressure sensor 23, the stepping motor 10 drives the screw rod 11 to rotate, and the adjusting plate 18 slides in the sliding groove 16, so that the center of gravity of the base 1 is shifted.

One specific application of this embodiment is: when the horse head 7 of the oil pumping unit is lifted upwards, the pressure of the support frame 5 on the bearing plate 22 is gradually increased, at the moment, the pressure sensor 23 transmits a pressure change value to the single chip microcomputer 9, the single chip microcomputer 9 controls the stepping motor 10 to rotate according to the signal that the pressure is gradually increased after receiving the signal of the pressure sensor 23, the stepping motor 10 drives the screw rod 11 to rotate, under the action of the screw rod 11, the adjusting plate 18 slides along the chute 16 in the direction away from the horse head 7, so that the pressure of the other end of the base 1 on the foundation 2 is increased, the purpose of balancing the pressure of the two ends of the base 1 on the foundation 2 is realized, when the horse head 7 starts to descend, the pressure of the support frame 5 on the bearing plate 22 is gradually reduced and restored to an initial value, in the process, the pressure sensor 23 transmits the pressure change value to the single chip microcomputer 9, and the single chip microcomputer 9, singlechip 9 control step motor 10 antiport, regulating plate 18 can slide to the direction that is close to horse head 7 along spout 16 to get back to initial position gradually, at whole in-process, when the pressure of pressure sensor 23 monitoring continuously changes, singlechip 9 can control step motor 10 and continuously rotate, and when the pressure of pressure sensor 23 monitoring was the definite value, singlechip 9 can control step motor 10 and stop rotatory.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an anti-tilting device of pumping unit base, includes base (1) and ground (2), base (1) fixed mounting is on ground (2), base (1) top is equipped with starts starting wheel (3) and rotates wheel (4), and fixed surface installs support frame (5) on base (1), support frame (5) top is rotated and is connected with pendulum rod (6), pendulum rod (6) one end is fixed with horse head (7), its characterized in that: the upper surface of the base (1) is provided with a groove (19), a sliding groove (16) is formed in the base (1), a pressure sensor (23) is embedded in the bottom of the groove (19), a pressure bearing plate (22) is fixed in the groove (19), and a single chip microcomputer (9) is fixedly installed on one side of the base (1);

the inside sliding fit of spout (16) has regulating plate (18), the last cell wall and the lower cell wall of spout (16) all are fixed with a set of slide rail (17), the notch department of spout (16) is fixed with end cover (15), and the inside rotation of spout (16) is connected with two lead screws (11), the one end of lead screw (11) runs through end cover (15) and regulating plate (18) in proper order and rotates with the tank bottom of spout (16) and be connected, the other end of lead screw (11) is fixed with pinion (13), base (1) one side fixed mounting has step motor (10), the pivot of step motor (10) is fixed with main gear (12), the sliding fit has chain (14) on main gear (12) and pinion (13).

2. The oil pumping unit base inclination prevention device is characterized in that a balancing weight (8) is fixedly installed on one side, close to the stepping motor (10), of the upper surface of the base (1), and the pressure sensor (23) is located right below the support frame (5).

3. The device for preventing the inclination of the base of the oil pumping unit as claimed in claim 1, wherein the adjusting plate (18) is in clearance fit with the wall of the chute (16), and the adjusting plate (18) is positioned at the middle position of the base (1).

4. The oil pumping unit base inclination prevention device is characterized in that a group of strip-shaped grooves (20) are formed in the upper surface and the lower surface of the adjusting plate (18), idler wheels (21) are rotatably connected in the strip-shaped grooves (20), and guide rails are arranged in the strip-shaped grooves (20) and are in contact with the idler wheels (21).

5. The oil pumping unit base inclination prevention device is characterized in that the pressure sensor (23) is connected with the single chip microcomputer (9) through a lead, and the single chip microcomputer (9) controls the starting, forward transmission or reverse rotation of the stepping motor (10) through signals of the pressure sensor (23).