CN220210149U - A device for adjusting the motor belt of an oil pumping unit - Google Patents

Abstract

The utility model discloses an adjusting device of a motor belt of an oil pumping unit, which comprises a spring sleeve, wherein the left side and the right side of the spring sleeve are respectively penetrated through and are in sliding connection with a sliding sleeve, the right side of the outer diameter of a supporting optical axis is penetrated through and is fixedly connected with a special worm gear, the middle position of the outer diameter of the special worm gear is penetrated through and is fixedly connected with a transmission screw, meshing teeth at the top position of the outer diameter of the special worm gear are connected with a special worm, and the top position of the outer diameter of the meshing key is penetrated through and is provided with a locker. According to the utility model, the worm gear and worm in the speed reducer are linked through rotating the hand wheel, and power is transmitted to the screw rod of the speed reducer, so that the motor base and the seat plate base are driven to perform relative movement, the motor belt of the pumping unit is ensured to have sufficient tensioning force in operation, the working efficiency of the motor of the pumping unit is stabilized in a fixed range, and the phenomenon that the power is lost in the transmission process is reduced.

Description

An adjustment device for the motor belt of an oil pumping unit

Technical field

The utility model relates to the technical field of oil pumping unit motor belts, and in particular to an adjustment device for oil pumping unit motor belts.

Background technique

Pumping unit is a kind of machinery and equipment for extracting oil, commonly known as "kowtow machine". Pumping unit is the most important lifting equipment in rod oil pumping system. According to whether there is a beam, it can be divided into beam pumping unit and beam pumping unit. The basic characteristics of the beam-free pumping unit are simple structure, easy manufacturing, and convenient use. In particular, it can operate in the oil field for a long time and is reliable in use. Therefore, although it has the problem of head suspension point movement, It has disadvantages such as large acceleration, poor balance effect, low efficiency, large volume and heavy weight during long strokes, but it is still the most widely used pumping unit.

At present, the main method of adjusting the motor belt of the pumping unit is manual adjustment. This method is complex and dangerous during the working process, and it is difficult to ensure that the tension of the motor belt of the pumping unit is reasonable, stable and monitorable. within the numerical range.

Utility model content

The purpose of this utility model is to propose an adjustment device for the motor belt of an oil pumping unit in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical solution: an adjustment device for the motor belt of an oil pumping unit, including a spring sleeve. The left and right sides of the two spring sleeves are penetrated and slidably connected with sliding sleeves. The left side The left sides of the two sliding sleeves are fixedly connected to supporting optical shafts, the top positions on the left and right sides of the outer diameter of the four sliding sleeves are fixedly connected to the motor bottom plates, and the right side of the motor bottom plate on the right side is fixedly connected to a box. body, a special worm gear is penetrated and fixedly connected to the right side of the outer diameter of the supporting optical axis, a transmission screw is penetrated and fixedly connected to the middle position of the outer diameter of the special worm gear, and a special worm is toothedly connected to the top position of the outer diameter of the special worm gear. Ball bearings are fixedly connected to the left and right sides of the special worm, and the ball bearings are fixedly connected to the box. The rear end of the box is penetrating and connected to a handwheel for rotation, and the front end of the handwheel is fixedly connected to a meshing key. The top position of the outer diameter of the meshing key is penetrated and provided with a locking device, and the rear end of the meshing key is fixedly connected to a locking spring.

As a further description of the above technical solution:

A spring body is provided at the middle position of the inner wall of the two spring sleeves, and the spring body is fixedly connected to the sliding sleeve.

As a further description of the above technical solution:

The box body and the seat base are fixedly connected.

As a further description of the above technical solution:

The bottom positions on the left and right sides of the outer diameter of the four sliding sleeves are fixedly connected to seat bases.

As a further description of the above technical solution:

An optical axis nut penetrates and is threadedly connected to the left side of the supporting optical axis.

As a further description of the above technical solution:

The right side of the outer diameter of the supporting optical axis is penetrated near the middle position and is threaded with a reducer transmission nut.

As a further description of the above technical solution:

A handle is fixedly connected to the rear end of the handwheel.

As a further description of the above technical solution:

The transmission screw and the box are connected through and in rotation.

The utility model has the following beneficial effects:

In this utility model, by turning the handwheel, the worm gear in the reducer is linked, and the power is transmitted to the screw of the reducer, thereby driving the motor base and the seat base to move relative to each other, and judging by the meshing force of the worm gear. Check whether the tension of the belt is within the general value range. Only one or two people can complete the replacement, adjustment and debugging of the pumping unit motor belt during work. The operation is convenient and ensures that the pumping unit motor belt is working. There is sufficient tension in the pumping unit to stabilize the working efficiency of the pumping unit motor within a fixed range and reduce the loss of power during transmission.

Description of drawings

Figure 1 is a front view of an adjustment device for an oil pumping unit motor belt proposed by the utility model;

Figure 2 is a top view of an adjustment device for an oil pumping unit motor belt proposed by the utility model;

Figure 3 is an internal structural diagram of a spring sleeve of an adjustment device for a pumping unit motor belt proposed by the utility model;

Figure 4 is an internal structural diagram of a box body of an adjustment device for a motor belt of an oil pumping unit proposed by the present utility model.

illustration:

1. Handwheel; 2. Special worm; 3. Ball bearing; 4. Special worm gear; 5. Transmission screw; 6. Engagement key; 7. Motor base plate; 8. Spring sleeve; 9. Support optical axis; 10. Optical axis Nut; 11. Reducer transmission nut; 12. Seat plate base; 13. Spring body; 14. Sliding sleeve; 15. Locking spring; 16. Locker; 17. Handle; 18. Box body.

Detailed ways

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

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. They are not intended to indicate or imply that the device or element referred to must have a specific orientation or a specific orientation. The orientation, structure and operation of the invention cannot be understood as limitations of the present invention; the terms "first", "second" and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, Unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Referring to Figures 1-4, an embodiment of the utility model is provided: an adjustment device for a motor belt of an oil pumping unit, including a spring sleeve 8. The left and right sides of the two spring sleeves 8 are penetrated and slidably connected with a sliding sleeve 14 , the two sliding sleeves 14 on the left are fixedly connected to the supporting optical shaft 9 at the left position, and the top positions of the left and right sides of the four sliding sleeves 14 are fixedly connected to the motor bottom plate 7, and the oil pumping unit motor is fixed to the motor bottom plate 7 Finally, the motor base is connected to the support optical axis 9 on the seat base 12 through the sliding sleeve 14. The right motor base plate 7 is fixedly connected to the box 18 at the right side, and the support optical axis 9 is penetrated and fixedly connected to the right side of the outer diameter of the right motor base plate 7. The special worm gear 4 has a transmission screw 5 that penetrates and is fixedly connected to the middle position of the outer diameter of the special worm gear 4. The special worm gear 4 is meshed with a special worm 2 at the top position of its outer diameter. By turning the handwheel 1 on the special reducer, the special screw 5 is connected to the locking device. The linkage between the worm gear 4 and the special worm 2 provides power, thereby driving the tightening device transmission screw 5 to move forward and backward to realize the forward and backward movement of the motor. The left and right sides of the special worm 2 are fixedly connected with ball bearings 3, and the ball bearings 3 are connected to the box. The body 18 is fixedly connected. The rear end of the box 18 is penetrated and connected with a handwheel 1 for rotation. The front end of the handwheel 1 is fixedly connected with an engagement key 6. The outer diameter top of the engagement key 6 is penetrated and provided with a locking device 16. The engagement key 6. There is a locking spring 15 fixedly connected to the rear end position. After replacing the belt, the motor should be moved in time to ensure that the belt is at a stable and firm tension, and then the handwheel 1 engaging key 6 is taken out, thereby removing the handwheel 1 and locking the lock 16 It is pushed back to the locking position by the locking spring 15 to ensure that the pumping unit motor belt is in a safe and stable tension range. The motor belt can be adjusted at any time through the handwheel 1 to ensure that the belt is always in a tensioned working state.

The spring body 13 is provided at the middle position of the inner wall of the two spring sleeves 8 and the spring body 13 is fixedly connected to the sliding sleeve 14. The box 18 is fixedly connected to the seat base 12. The four sliding sleeves 14 are located at the bottom positions on the left and right sides of the outer diameter. They are all fixedly connected with a seat base 12. The seat base 12 of this equipment is fixed on the basic module of the pumping unit. It is necessary to ensure that the installation is firm and stable. The left side of the support optical axis 9 penetrates and is threadedly connected with an optical axis nut 10. The support The right side of the outer diameter of the optical axis 9 is close to the middle position and is threaded through and connected with a reducer transmission nut 11. A handle 17 is fixedly connected to the rear end of the handwheel 1. The transmission screw 5 and the box 18 are connected through and are rotationally connected.

Working principle: When this utility model is in use, the seat base 12 of the equipment is fixed on the basic module of the oil pumping unit. It is necessary to ensure that the installation is firm and stable. After the oil pumping unit motor is fixed on the motor base plate 7, the motor base passes through the sliding sleeve. 14 is connected to the support optical axis 9 on the seat base 12. After fixing the motor and the seat base 12, the handwheel 1 on the special reducer is turned to provide power for the linkage of the special worm gear 4 and the special worm 2 on the locking device. This drives the tightening device transmission screw 5 to move forward and backward to realize the forward and backward movement of the motor. After replacing the belt, the motor should be moved in time to ensure that the belt is in stable and firm tension, and then the handwheel 1 and the engagement key 6 are taken out to remove the handwheel. 1. Make the lock 16 return to the locking position by the thrust of the lock spring 15 to ensure that the pumping unit motor belt is in a safe and stable tension range. The motor belt can be adjusted at any time through the handwheel 1 to ensure that the belt is always in Tight working condition.

Finally, it should be noted that the above are only preferred embodiments of the present invention 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, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent substitutions on some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model, All should be included in the protection scope of this utility model.

Claims (8)

1. An adjustment device for the motor belt of an oil pumping unit, including a spring sleeve (8), which is characterized in that: the left and right sides of the two spring sleeves (8) are penetrated and slidably connected with a sliding sleeve (14), and the left The left sides of the two sliding sleeves (14) are fixedly connected to the supporting optical axis (9), and the top positions of the left and right sides of the outer diameter of the four sliding sleeves (14) are fixedly connected to the motor bottom plate (7). A box (18) is fixedly connected to the right side of the motor base plate (7) on the right side, and a special worm gear (4) is penetrated and fixedly connected to the right side of the outer diameter of the supporting optical axis (9). The special worm gear (4) 4) A transmission screw (5) runs through and is fixedly connected to the middle position of the outer diameter. A special worm (2) is geared to the top position of the outer diameter of the special worm gear (4). The left and right sides of the special worm (2) are fixed. A ball bearing (3) is connected, and the ball bearing (3) is fixedly connected to the box (18). The rear end of the box (18) is penetrated and rotatably connected to a handwheel (1). The handwheel (1) A meshing key (6) is fixedly connected to the front end of the meshing key (6), a locking device (16) is provided at the top position of the outer diameter of the meshing key (6), and a locking spring (16) is fixedly connected to the rear end of the meshing key (6). 15). 2. An adjustment device for the motor belt of an oil pumping unit according to claim 1, characterized in that: a spring body (13) is provided at the middle position of the inner wall of the two spring sleeves (8), and the spring body (13) Fixedly connected with the sliding sleeve (14). 3. An adjustment device for the motor belt of an oil pumping unit according to claim 1, characterized in that the box (18) and the seat base (12) are fixedly connected. 4. An adjustment device for the motor belt of an oil pumping unit according to claim 1, characterized in that: the bottom positions on the left and right sides of the outer diameter of the four sliding sleeves (14) are fixedly connected to seat bases (12) . 5. An adjustment device for a motor belt of an oil pumping unit according to claim 1, characterized in that an optical axis nut (10) passes through and is threadedly connected to the left side of the supporting optical axis (9). 6. An adjustment device for a pumping unit motor belt according to claim 1, characterized in that: the right side of the outer diameter of the support optical axis (9) runs through and is threadedly connected to a reducer transmission nut (11) close to the middle position. ). 7. A device for adjusting the motor belt of an oil pumping unit according to claim 1, characterized in that a handle (17) is fixedly connected to the rear end of the handwheel (1). 8. The adjustment device for the motor belt of an oil pumping unit according to claim 1, characterized in that the transmission screw (5) and the box (18) are penetrating and rotationally connected.