CN217292155U

CN217292155U - Quick replacement device for belt of pumping well

Info

Publication number: CN217292155U
Application number: CN202220211861.4U
Authority: CN
Inventors: 赵爱华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-26
Anticipated expiration: 2032-01-26

Abstract

The utility model belongs to the technical field of the belt is changed, especially, rod-pumped well belt quick replacement device, the on-line screen storage device comprises a base, the bottom four corners of base all rotates and installs universal wheel and top and sets up flutedly, and the lead screw is installed to the recess internal rotation, and the lead screw guide pin bushing has been cup jointed to the screw thread on the lead screw, and the top fixed mounting of lead screw guide pin bushing has the install bin, rotate on one side inner wall of install bin and install two pivots and two gears, all rotate on two gears and install the two-section connecting rod, all rotate on two-section connecting rod and install the linkage plate, and the equal fixed mounting in one side that two linkage plates kept away from each other has the montant, and the equal fixed mounting in one end that two montants kept away from each other has the kicking plate. The utility model discloses simple structure, convenient to use oil pumping motor-pumped well belt quick replacement device be convenient for carry out quick replacement to the belt, increased work efficiency.

Description

Quick replacement device for belt of pumping well

Technical Field

The utility model relates to a technical field is changed to the belt, especially relates to an oil pumping motor-pumped well belt quick replacement device.

Background

The beam-pumping unit is a main oil production equipment for oil production. The four-bar mechanism consists of a walking beam, a connecting bar, a crank and a bracket, and the dragging device is a motor and transmits power by using a belt.

At present, when the tightness of a belt of the pumping unit is replaced and adjusted in a management area, tools used in the management area are tools such as a wrench, a pipe wrench, a crow bar and a jackscrew. Due to the influence of a plurality of factors such as the transverse ribs of the slide rail, the opening size of the jackscrew seat, the length of the lead screw and the like, the use effect is not ideal. The adjusting method is original and unfixed, and is mainly operated by operators by using tools such as crowbars, sledgehammers and the like, so that the adjusting method has the factors which are not beneficial to production, such as strong labor intensity of workers, long operation time, poor safety and the like.

Meanwhile, the equipment is difficult to avoid the problem of corrosion after being blown by wind and exposed to the sun for long-term field operation, so that the equipment needs to be maintained regularly, such as replacement of a belt. As these efforts result in a reduction in daily oil production, reducing the efficiency of the job.

Therefore, a need exists for a quick change device for a belt in a rod-pumped well.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a quick replacement device for a belt of an oil pumping well.

In order to realize the purpose, the utility model adopts the following technical scheme:

a belt quick replacement device for an oil pumping motor-pumped well comprises a base, universal wheels are rotatably mounted at four corners of the bottom of the base, a groove is formed in the top of the base, a lead screw is rotatably mounted in the groove, a lead screw guide sleeve is sleeved on the lead screw in a threaded manner, a mounting box is fixedly mounted at the top of the lead screw guide sleeve, two rotating shafts and two gears are rotatably mounted on the inner wall of one side of the mounting box, two connecting rods are rotatably mounted on the two gears, connecting plates are rotatably mounted on the two connecting rods, a vertical rod is fixedly mounted on the side, away from each other, of each connecting plate, a jacking plate is fixedly mounted on the end, away from each other, of each vertical rod, worms are rotatably mounted on the inner walls of two sides of the mounting box, telescopic rods are fixedly mounted on the side, a worm gear piece is fixedly mounted on the end, close to each other, of the two worm gear pieces are respectively meshed with the corresponding worms, and a rack is fixedly mounted on the side, away from each other, two racks are respectively meshed with corresponding gears, two second conical teeth and a first chain wheel are fixedly sleeved on the two rotating shafts, one ends, close to each other, of the two worms are respectively fixedly sleeved with first conical teeth, and the two first conical teeth are respectively meshed with the corresponding second conical teeth.

Preferably, one end of the screw rod extends out of the base and is fixedly sleeved with a crank.

Preferably, a sliding groove is formed in the inner wall of the bottom of the groove, and a sliding block fixedly connected with the screw rod guide sleeve is installed in the sliding groove in a sliding mode.

Preferably, one side fixed mounting of install bin has the motor, and the output shaft of motor extends to in the install bin and fixed the cover has connect the second sprocket, has cup jointed same chain between two first sprockets and the second sprocket.

Preferably, all cup jointed reset spring on two telescopic links, reset spring's one end is fixed on the telescopic link that corresponds, and the other end is fixed on the inner wall of install bin.

Preferably, any one universal wheel is provided with a brake pad.

In the utility model, the quick replacement device for the belt of the pumping well firstly moves the device to a proper position, then rotates the brake block to brake and fix, then drives the rotation of the screw rod through the crank, thereby driving the left movement of the screw rod guide sleeve, namely driving the left movement of the installation box and the two jacking plates, inserting the two jacking plates between the belts, then the starting motor drives the rotation of the second chain wheel, the second chain wheel drives the rotation of the two first chain wheels through a chain, thereby driving the rotation of the two second conical teeth, the two second conical teeth drive the rotation of the two first conical teeth, thereby driving the rotation of the two worms, thereby driving the left and right separate movement of the two worm gear tooth plates, thereby driving the left and right separate movement of the two racks, the two racks can drive the rotation of the two gears, thereby driving the rotation of the two-section connecting rods, the upper and lower separately-moving of the two connecting plates can be driven, the upper and lower separately-moving of the two vertical rods and the two jacking plates can be driven, the two jacking plates can prop open the belt, and the belt can be conveniently replaced. The utility model discloses simple structure, convenient to use oil pumping motor-pumped well belt quick replacement device be convenient for carry out quick replacement to the belt, increased work efficiency.

Drawings

Fig. 1 is a schematic structural view of a quick belt replacement device for an oil pumping well according to the present invention;

fig. 2 is a schematic view of an internal structure of a mounting box of a quick belt replacement device for an oil pumping well according to the present invention;

fig. 3 is a schematic structural view of a part a of a quick belt replacement device for an oil pumping well according to the present invention;

fig. 4 is a schematic structural view of part B of the device for rapidly replacing a belt of an oil pumping well of the present invention.

In the figure: the device comprises a base 1, a second chain wheel 2, a lead screw 3, a lead screw guide sleeve 4, a crank 5, a motor 6, an installation box 7, an 8 jacking plate, a vertical rod 9, a return spring 10, a worm gear 11, a rack 12, a gear 13, a connecting plate 14, a double-section connecting rod 15, a worm 16, a first bevel gear 17, a chain 18, a second bevel gear 19, a rotating shaft 20 and a first chain wheel 21.

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.

Example one

Referring to fig. 1-4, a quick replacement device for a belt of an oil pumping well comprises a base 1, universal wheels are rotatably mounted at four corners of the bottom of the base 1, a groove is formed in the top of the base, a lead screw 3 is rotatably mounted in the groove, a lead screw guide sleeve 4 is sleeved on the lead screw 3 in a threaded manner, a mounting box 7 is fixedly mounted at the top of the lead screw guide sleeve 4, two rotating shafts 20 and two gears 13 are rotatably mounted on the inner wall of one side of the mounting box 7, two connecting rods 15 are rotatably mounted on the two gears 13, connecting plates 14 are rotatably mounted on the two connecting rods 15, vertical rods 9 are fixedly mounted on the sides, away from each other, of the two connecting plates 14, a jacking plate 8 is fixedly mounted at the end, away from each other, of the two vertical rods 9, a worm 16 is rotatably mounted on the inner walls of two sides of the mounting box 7, telescopic rods are fixedly mounted on the inner walls of two sides, a worm gear 11 is fixedly mounted at the end, close to each other, of the two telescopic rods, two worm wheel tooth plates 11 are respectively meshed with corresponding worms 16, racks 12 are fixedly mounted on one sides far away from each other, the two racks 12 are respectively meshed with corresponding gears 13, two second conical teeth 19 and a first chain wheel 21 are fixedly sleeved on two rotating shafts 20, first conical teeth 17 are fixedly sleeved at one ends, close to each other, of the two worms 16, and the two first conical teeth 17 are respectively meshed with the corresponding second conical teeth 19.

Example two

The utility model discloses in, the one end of lead screw 3 extends to base 1 and outside and fixed the cup joint have crank 5, is convenient for rotate lead screw 3 through crank 5.

The utility model discloses in, seted up the spout on the bottom inner wall of recess, slidable mounting has the slider with lead screw guide pin bushing 4 fixed connection in the spout, through the spout with the slider be convenient for lead screw guide pin bushing 4's removal.

The utility model discloses in, one side fixed mounting of install bin 7 has motor 6, and motor 6's output shaft extends to in the install bin 7 and fixed the cup joint have second sprocket 2, has cup jointed same chain 18 between two first sprockets 21 and the second sprocket 2, has driven the rotation of second sprocket 2 through starter motor 6, and second sprocket 2 has driven the rotation of two first sprockets 21 through chain 18, can drive the rotation of two second cone teeth 19.

The utility model discloses in, all cup jointed reset spring 10 on two telescopic links, reset spring 10's one end is fixed on the telescopic link that corresponds, and the other end is fixed on the inner wall of install bin 7, through reset spring 10 be convenient for the restoration of worm wheel tooth piece 11.

The utility model discloses in, all be equipped with the brake block on arbitrary one universal wheel, the brake of being convenient for whole device through the brake block is fixed.

In the utility model, the device is firstly moved to a proper position, then the brake block is rotated to brake and fix, then the crank 5 drives the screw rod 3 to rotate, thus driving the screw rod guide sleeve 4 to move leftwards, driving the installation box 7 and the two jacking plates 8 to move leftwards, inserting the two jacking plates 8 between the belts, then the starting motor 6 drives the second chain wheel 2 to rotate, the second chain wheel 2 drives the two first chain wheels 21 to rotate through the chain 18, thus driving the two second bevel gears 19 to rotate, the two second bevel gears 19 drive the two first bevel gears 17 to rotate, thus driving the two worms 16 to rotate, driving the two worm gear pieces 11 to move leftwards and rightwards separately, namely driving the two racks 12 to move leftwards and rightwards separately, the two racks 12 can drive the two gears 13 to rotate, thus driving the two-section connecting rods 15 to rotate, the upper and lower separate movement of the two connecting plates 14 can be driven, the upper and lower separate movement of the two vertical rods 9 and the two jacking plates 8 can be driven, the two jacking plates 8 can prop open the belt, and the belt can be conveniently replaced. The utility model discloses simple structure, convenient to use oil pumping motor-pumped well belt quick replacement device be convenient for carry out quick replacement to the belt, increased work efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A quick belt replacement device for an oil pumping well comprises a base (1) and is characterized in that four corners of the bottom of the base (1) are rotatably provided with universal wheels, the top of the base is provided with a groove, a lead screw (3) is rotatably mounted in the groove, a lead screw guide sleeve (4) is sleeved on the lead screw (3) in a threaded manner, the top of the lead screw guide sleeve (4) is fixedly provided with an installation box (7), the inner wall of one side of the installation box (7) is rotatably provided with two rotating shafts (20) and two gears (13), the two gears (13) are rotatably provided with two connecting rods (15), the two connecting rods (15) are rotatably provided with connecting plates (14), one sides of the two connecting plates (14) far away from each other are fixedly provided with vertical rods (9), one ends of the two vertical rods (9) far away from each other are fixedly provided with jacking plates (8), the inner walls of the two sides of the installation box (7) are rotatably provided with worms (16) and telescopic rods, the equal fixed mounting in one end that two telescopic links are close to each other has worm wheel tooth piece (11), two worm wheel tooth pieces (11) respectively with worm (16) intermeshing that corresponds and the equal fixed mounting in one side of keeping away from each other have rack (12), two racks (12) mesh with gear (13) that correspond respectively mutually, it has second awl tooth (19) and first sprocket (21) all to fix the cover on two pivot (20), the one end that two worm (16) are close to each other all fixedly cup jointed first awl tooth (17), two first awl teeth (17) mesh with second awl tooth (19) that correspond respectively.

2. The quick change device for the belt of the rod-pumped well is characterized in that one end of the screw rod (3) extends out of the base (1) and is fixedly sleeved with a crank (5).

3. The device for rapidly replacing the belt of the rod-pumped well according to claim 1, wherein a sliding groove is formed on the inner wall of the bottom of the groove, and a sliding block fixedly connected with the screw rod guide sleeve (4) is slidably mounted in the sliding groove.

4. The quick replacement device for the belt of the rod-pumped well is characterized in that a motor (6) is fixedly mounted on one side of the mounting box (7), an output shaft of the motor (6) extends into the mounting box (7) and is fixedly sleeved with a second chain wheel (2), and the same chain (18) is sleeved between the two first chain wheels (21) and the second chain wheel (2).

5. The device for rapidly replacing the belt of the rod-pumped well is characterized in that a return spring (10) is sleeved on each of two telescopic rods, one end of each return spring (10) is fixed on the corresponding telescopic rod, and the other end of each return spring is fixed on the inner wall of the installation box (7).

6. The apparatus of claim 1, wherein any one of the casters has a brake pad.