Multifunctional pumping unit with brake structure
阅读说明:本技术 一种具有刹车结构的多功能型抽油机 (Multifunctional pumping unit with brake structure ) 是由 韩涛 刘伟 魏春峰 姜峰 李江雪 于 2020-09-16 设计创作,主要内容包括:本发明公开了一种具有刹车结构的多功能型抽油机,包括机台,所述机台的台面通过L型结构的电机安装座设置有电机一,所述电机一的输出端同减速器的输入端连接,所述减速器输出轴的两端分别设置有转动轮盘和曲柄,所述曲柄一侧的中间位置设置有平衡块,所述曲柄另一侧的中间位置同连杆的一端转动连接,所述连杆的另一端同游梁底面一端转动连接,所述游梁的另一端设置有驴头,所述驴头上连接有悬绳器,通过在减速器的输出轴上加设转动轮盘,通过刹车架对转动轮盘进行刹车,使减速器和电机一在工作过程中能够实现联动制动,降低了电机一在制动过程中的磨损,有效提高了电机一的使用年限,使该多功能型抽油机的耐用率高,经济效益好。(The invention discloses a multifunctional pumping unit with a brake structure, which comprises a machine table, wherein a first motor is arranged on the table top of the machine table through a motor mounting seat with an L-shaped structure, the output end of the first motor is connected with the input end of a speed reducer, a rotary wheel disc and a crank are respectively arranged at two ends of an output shaft of the speed reducer, a balance block is arranged at the middle position of one side of the crank, the middle position of the other side of the crank is rotatably connected with one end of a connecting rod, the other end of the connecting rod is rotatably connected with one end of the bottom surface of a walking beam, a horse head is arranged at the other end of the walking beam, a rope hanger is connected onto the horse head, the rotary wheel disc is additionally arranged on the output shaft of the speed reducer, the brake frame is used for braking the rotary wheel disc, so that the speed reducer and the first motor can, the service life of the first motor is effectively prolonged, so that the multifunctional pumping unit is high in durability and good in economic benefit.)
1. The utility model provides a many functional type beam-pumping unit with brake structure which characterized in that: the device comprises a machine table (1), wherein a first motor (201) is arranged on a table top of the machine table (1) through a motor mounting seat (2) of an L-shaped structure, the output end of the first motor (201) is connected with the input end of a speed reducer (204), two ends of an output shaft of the speed reducer (204) are respectively provided with a rotary wheel disc (206) and a crank (207), a balance block (208) is arranged at the middle position of one side of the crank (207), the middle position of the other side of the crank (207) is rotatably connected with one end of a connecting rod (209), the other end of the connecting rod (209) is rotatably connected with one end of the bottom surface of a walking beam (301), a horse head (302) is arranged at the other end of the walking beam (301), and a rope hanger (303) is;
a brake frame (4) is fixedly arranged on one side, located at the output end of the speed reducer (204), of the machine table (1), the brake frame (4) comprises a first brake mechanism (401) and a second brake mechanism (402), the structures of the first brake mechanism (401) and the second brake mechanism (402) are completely consistent, and the whole machine table is of a quadrangular frame structure;
a fixing seat (5) is fixedly arranged in the middle of the bottom surface of the four frames of the first brake mechanism (401), the fixing seat (5) is of a cuboid cavity structure with an uncovered top surface, two ends of the surface of the fixing seat (5) are upwards protruded, two ends of the surface of the fixing seat (5) are respectively connected with a first connecting arm (501) and a second connecting arm (503) through hinges, the first connecting arm (501) and the second connecting arm (503) are vertically arranged in the four frames, the top end of the first connecting arm (501) is hinged to the first fixing block (505), the first fixing block (505) is fixedly arranged on the bottom surface of the first nut seat (506), the top end of the second connecting arm (503) is hinged to the second fixing block (507), the second fixing block (507) is fixedly arranged on the bottom surface of the second nut seat (508), and a screw (509) is arranged between the vertical plates on two sides of the four frames of the first brake, the screw rod (509) is opposite in thread turning direction along two ends of a central line in the vertical direction, two ends of the screw rod (509) are respectively provided with a first nut seat (506) and a second nut seat (508) through threaded connection, the structures of the first nut seat (506) and the second nut seat (508) are completely consistent, and the first nut seat (506) and the second nut seat (508) are symmetrical about the central line in the vertical direction of the screw rod (509);
the connecting arm is one (501) and is crescent structure with two (503) structures of connecting arm completely unanimous, the intermediate position of the inboard concave surface of connecting arm (501) rotates and is connected with brake disc one (502), the intermediate position of the inboard concave surface of connecting arm two (503) rotates and is connected with brake disc two (504), the structure of brake disc one (502) and brake disc two (504) is completely unanimous, all set up the arc recess with rotation rim plate (206) looks adaptation on the side that brake disc one (502) and brake disc two (504) are relative, brake disc one (502) and brake disc two (504) set up the both sides in rotation rim plate (206) respectively.
2. The multifunctional pumping unit with the brake structure as claimed in claim 1, wherein the four side frames of the first brake mechanism (401) and the four side frames of the second brake mechanism (402) are connected through the transverse plate (403), the transverse plate (403) is provided with two transverse plates (403), the two transverse plates (403) are respectively arranged at two sides of the top ends of the four side frames of the first brake mechanism (401) and the second brake mechanism (402), the motor two (404) is arranged at the middle position of the outer side surface of the transverse plate (403) at one side, the output end of the motor two (404) is connected with the gear one (405), the vertical plates at one side of the four side are connected with the first brake mechanism (401) and one end of the screw rod (509) inside the second brake mechanism (402) through, the gear two (406) on the first brake mechanism (401), the gear two (406) on the second brake mechanism (402) and the gear one (405) at the output end of the motor two (404) are connected through the gear belt (407) ) And (4) engaging and connecting.
3. The multifunctional pumping unit with the brake structure as claimed in claim 1, wherein the first connecting arm (501) is formed by two strip-shaped plates, two grooves matched with the strip-shaped plates of the first connecting arm (501) are formed in the back surface of the first brake disc (502), and the first brake disc (502) is clamped on the strip-shaped plates of the first connecting arm (501) through the grooves in the back surface.
4. The multifunctional pumping unit with the brake structure as claimed in claim 1, wherein a sliding groove is formed in the top surface of the inner portion of the four side frames of the first brake mechanism (401) along the axial direction of the screw rod (509), a sliding block matched with the sliding groove is arranged on the top surfaces of the first nut seat (506) and the second nut seat (508), and the first nut seat (506) and the second nut seat (508) are slidably connected to the sliding groove on the inner top surface of the first brake mechanism (401) through the sliding block on the top surface.
5. The multifunctional pumping unit with the brake structure as claimed in claim 1, wherein the output end of the first motor (201) is connected with a first pulley (202), the input end of the speed reducer (204) is connected with a second pulley (205), and the first pulley (202) and the second pulley (205) are connected through a belt (203).
6. The multifunctional pumping unit with the brake structure as claimed in claim 1, wherein a support (3) is arranged on the fixed mount on the table top of the machine table (1), and the top end of the support (3) is rotatably connected with the middle position of the bottom surface of the walking beam (301).
7. The multifunctional pumping unit with the brake structure as claimed in claim 1, wherein support columns are arranged at two ends of the bottom of the four side frames of the first brake mechanism (401) and the second brake mechanism (402) of the brake frame (4), the brake frame (4) is erected on the machine table (1) through four support columns and is located above the speed reducer (204), and the first brake mechanism (401) and the second brake mechanism (402) are located at two sides of the speed reducer (204) respectively.
Technical Field
The invention belongs to the technical field of pumping units, and particularly relates to a multifunctional pumping unit with a brake structure.
Background
In the oil pumping process of the oil pumping unit, the suspension or termination of the operation is realized by a brake device. At present, most of brake devices of oil pumping units in oil fields adopt an persevered brake mode, and the brake device comprises a brake handle, a connecting rod, a brake hub, a friction plate, a brake wheel and the like. The brake handle is manually operated to drive the connecting rod, so that the brake hub locks the brake wheel, and the pumping unit is stopped by using the friction force between the brake hub and the brake wheel. The braking mode has simple structure and low cost, and is widely applied to the mechanical oil extraction of the oil field. However, this braking method has the following problems: in the course of exploiting thick oil field, the oil-well pump with large pump diameter and long pump barrel is used to lift, and the viscosity of the added thick oil is large, so that the load of the oil-pumping machine is obviously increased. The brake handle type brake mode is only pulled manually, so that the problems of long brake time, slipping, inexistence in braking and the like easily occur.
As patent application number (201711198558.5) discloses an automatically controlled hydraulic brake system of beam-pumping unit, including hydraulic controller, with the hydraulic controller through the valve body of drawing valve control line and push valve control line connection, pass through the hydro-cylinder that oil pipe is connected, pass through the crank that the oil pole is connected with the hydro-cylinder with the valve body, be equipped with the measuring subassembly of measurable oil pole displacement on the oil pole, valve body one end is equipped with the oil bath, and the other end is connected with the motor, the motor passes through the power cord and is connected with hydraulic controller. Through hydraulic pressure mode transmission power, the operation is laborsaving, it is firm to guarantee the beam-pumping unit brake, can shorten beam-pumping unit brake time simultaneously, braking process safe and reliable, the device simple structure, it is more convenient to operate and maintain, but current beam-pumping unit is at the braking in-process, only close the brake of accomplishing the beam-pumping unit by the motor, the motor that leads to the beam-pumping unit easily damages seriously, the service life of motor has been reduced, and close the brake through single motor, the beam-pumping unit brake unstability appears easily, the condition such as brake failure.
Disclosure of Invention
The invention aims to provide a multifunctional pumping unit with a brake structure, which aims to solve the problem of unstable brake in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a multifunctional pumping unit with a brake structure comprises a machine table, wherein a first motor is arranged on the table top of the machine table through a motor mounting seat of an L-shaped structure, the output end of the first motor is connected with the input end of a speed reducer, a rotating wheel disc and a crank are respectively arranged at two ends of the output shaft of the speed reducer, a balance block is arranged at the middle position of one side of the crank, the middle position of the other side of the crank is rotatably connected with one end of a connecting rod, the other end of the connecting rod is rotatably connected with one end of the bottom surface of a walking beam, a horse head is arranged at the other end of the walking beam, and a rope hanger;
a brake frame is fixedly arranged on one side of the machine table, which is positioned at the output end of the speed reducer, and comprises a first brake mechanism and a second brake mechanism, wherein the first brake mechanism and the second brake mechanism are completely consistent in structure and are of a quadrilateral frame structure as a whole;
the brake mechanism comprises a brake mechanism I, a brake mechanism II, a nut seat I, a brake mechanism II, a fixing seat I, a nut seat II, a, the first nut seat and the second nut seat are completely consistent in structure and are symmetrical with each other about a central line in the vertical direction of the screw;
the first connecting arm and the second connecting arm are of a crescent structure in a completely consistent manner, the middle position of the inner side concave surface of the first connecting arm is connected with a first brake disc in a rotating manner, the middle position of the inner side concave surface of the second connecting arm is connected with a second brake disc in a rotating manner, the first brake disc and the second brake disc are of a completely consistent structure, an arc-shaped groove matched with the rotating wheel disc is formed in the side face, opposite to the first brake disc and the second brake disc, of the first brake disc and the second brake disc are arranged on two sides of the rotating wheel disc respectively.
As a further scheme of the invention: the brake mechanism is characterized in that the first four frames of the brake mechanism and the second four frames of the brake mechanism are connected through transverse plates, the transverse plates are arranged in two numbers, the transverse plates are arranged on two sides of the top ends of the first four frames of the brake mechanism and the second four frames of the brake mechanism respectively, a second motor is arranged in the middle of the outer side surface of the transverse plate on one side of the transverse plate, the output end of the second motor is connected with a first gear, a second gear is connected with a vertical plate, one end of a screw rod inside the first brake mechanism and one end of a screw rod inside the second brake mechanism all penetrate through one side of the four frames, and the second gear on the first brake mechanism, the second gear.
As a still further scheme of the invention: the first connecting arm is composed of two strip-shaped plates, two grooves matched with the strip-shaped plates of the first connecting arm are formed in the back face of the first brake disc, and the first brake disc is connected to the strip-shaped plates of the first connecting arm in a clamping mode through the grooves in the back face of the first brake disc.
As a still further scheme of the invention: the brake mechanism is characterized in that sliding grooves are formed in the top surface of the inner portion of the four frames of the brake mechanism in the axial direction of the screw rod, sliding blocks matched with the sliding grooves are arranged on the top surfaces of the first nut seat and the second nut seat, and the first nut seat and the second nut seat are connected to the sliding grooves in the top surface of the inner portion of the brake mechanism in a sliding mode through the sliding blocks on the top surface.
As a still further scheme of the invention: the output end of the first motor is connected with a first belt pulley, the input end of the speed reducer is connected with a second belt pulley, and the first belt pulley is connected with the second belt pulley through a belt.
As a still further scheme of the invention: the fixing frame is arranged on the table top of the machine table, and the top end of the support is rotatably connected with the middle position of the bottom surface of the walking beam.
As a still further scheme of the invention: the first brake mechanism and the second brake mechanism of the brake frame are provided with support columns at two ends of the bottom of the four-side frame, the brake frame is erected on the machine table through the four support columns and located above the speed reducer, and the first brake mechanism and the second brake mechanism are located on two sides of the speed reducer respectively.
As a still further scheme of the invention: the brake of the multifunctional pumping unit comprises the following working steps:
the method comprises the following steps: the first belt pulley is driven to rotate through the first motor, so that the second belt pulley is driven to rotate through the belt, the speed reducer drives the crank to rotate, the crank drives the connecting rod to pull the walking beam to reciprocate around the support, and the walking beam drives the horse head to drive the rope hanger to pump oil;
step two: when braking, the gear is driven by the motor II to synchronously rotate through the gear belt, so that the screw rods in the brake mechanism I and the brake mechanism II synchronously rotate, the nut seats I and the nut seats II at the two ends of the screw rods move oppositely, the nut seats I and the nut seats II drive the connecting arm I and the connecting arm two-way rotating wheel disc to move, the brake disc I on the connecting arm I and the brake disc on the connecting arm II are compressed, the braking effect on the rotating wheel disc is realized, the rotating wheel disc controls the output shaft of the speed reducer to stop running, and the shutdown operation of the motor I is matched, so that the braking of the multifunctional pumping unit is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. when braking, the gear is driven by the motor II to synchronously rotate through the gear belt to drive the gear II on the brake mechanism I and the brake mechanism II, so that the screw rods in the brake mechanism I and the brake mechanism II synchronously rotate, the nut seats I and the nut seats II at the two ends of the screw rods move oppositely, the nut seats I and the nut seats II drive the connecting arm I and the connecting arm two-way rotating wheel disc to move, the brake disc I on the connecting arm I and the brake disc on the connecting arm II are pressed tightly, the braking effect on the rotating wheel disc is realized, the rotating wheel disc controls the output shaft of the speed reducer to stop running, and the stopping operation of the motor I is matched to ensure that the brake of the multifunctional pumping unit is subjected to double braking through the motor and the speed reducer, so that the brake of the multifunctional pumping unit is more sensitive and the;
2. establish the rotary wheel dish through adding on the output shaft of reduction gear, brake the rotary wheel dish through the brake frame, make reduction gear and motor one can realize linkage braking in the course of the work, reduced the wearing and tearing of motor one in the braking process, effectively improved the service life of motor one, make this many functional type beam-pumping unit the endurance ratio high, economic benefits is good.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a perspective view of a multifunctional pumping unit with a brake structure.
Fig. 2 is a front view of a multifunctional pumping unit with a brake structure.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural view of a multifunctional pumping unit with a brake structure, with a brake frame removed.
Fig. 5 is a perspective view of a brake frame in the multifunctional pumping unit with a brake structure.
Fig. 6 is a top view of a brake frame of the multifunctional pumping unit with a brake structure.
In the figure: the device comprises a machine table 1, a motor mounting seat 2, a first motor 201, a first belt pulley 202, a belt 203, a
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a multifunctional pumping unit with a brake structure includes a machine table 1, a first motor 201 is disposed on a table top of the machine table 1 through a motor mounting base 2 having an L-shaped structure, an output end of the first motor 201 is connected to an input end of a
A
The first connecting arm 501 is composed of two strip-shaped plates, two grooves matched with the strip-shaped plates of the first connecting arm 501 are formed in the back face of the
Sliding grooves are formed in the top surface of the inner portion of the four side frames of the first brake mechanism 401 in the axial direction of the screw 509, sliding blocks matched with the sliding grooves are arranged on the top surfaces of the first nut seat 506 and the second nut seat 508, the first nut seat 506 and the second nut seat 508 are connected to the sliding grooves of the inner portion of the first brake mechanism 401 through the sliding blocks on the top surfaces, the first nut seat 506 and the second nut seat 508 can move on the screw 509 more stably and synchronously, the first connecting arm 501 and the second connecting arm 503 can drive the
The output end of the first motor 201 is connected with a first belt pulley 202, the input end of the
The fixed mount is equipped with
The support columns are arranged at two ends of the bottom of the four-side frame of the first brake mechanism 401 and the second brake mechanism 402 of the
The brake of the multifunctional pumping unit comprises the following working steps:
the method comprises the following steps: the first belt pulley 202 is driven to rotate by the first motor 201, so that the first belt pulley 202 drives the second belt pulley 205 to rotate through the belt 203, the
step two: during braking, the first gear 405 is driven by the second motor 404 to synchronously rotate through the gear belt 407 to drive the second gear 406 on the first brake mechanism 401 and the second brake mechanism 402, so that the screw 509 in the first brake mechanism 401 and the second brake mechanism 402 synchronously rotates, the first nut seat 506 and the second nut seat 508 at the two ends of the screw 509 oppositely move, the first connecting arm 501 and the second connecting arm 503 are driven by the first nut seat 506 and the second nut seat 508 to move towards the rotating wheel disc 206, the
The working principle is as follows: the first pulley 202 is driven to rotate by the first motor 201, the first pulley 202 drives the second pulley 205 to rotate by the belt 203, so that the
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
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