Double-acting four-wheel-drive deep well pump pulling machine

By adopting a double-action four-wheel drive structure and transmission chain system in the deep well pump puller, the problems of insufficient friction and poor load capacity of the single-action pump puller are solved, and higher friction and load capacity are achieved, reducing wear and tear Improved security.

CN222501670UActive Publication Date: 2025-02-18DALIAN FUYIDA PUMP IND CO LTD
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Patent Information

Application Number
CN202421436104.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-22
Publication Date
2025-02-18
Estimated Expiration
2034-06-22

AI Technical Summary

Technical Problem

When the existing single-action pump puller is pulled out of water pumps and water pipes in deep wells, the friction is insufficient and the load capacity is poor, which can easily cause the water pipe to slide down, which increases wear and reduces safety.

Method used

The double-action four-wheel drive deep well pump puller is adopted, which drives the reducer to operate through the motor. The driving wheel and the auxiliary drive wheel rotate in the opposite direction at the same time, increasing the friction force of the water pipe extraction, and further improving the friction and stability through the transmission chain and anti-slip marks. .

Benefits of technology

It significantly improves the friction of the water pulling pipe, enhances the load capacity of the pump pulling machine, reduces wear, prevents the water pipe from slipping, and improves work safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pump pulling machines, in particular to a double-acting four-wheel-drive deep well pump pulling machine which comprises an installation bottom plate, a speed reducer, two guide rails and a fixing piece are fixedly connected to the upper surface of the installation bottom plate, the two guide rails are located at the position in the direction of one side of the speed reducer, and a driving wheel is fixedly connected to the first output end of the speed reducer. The second output end of the speed reducer is fixedly connected with a first fixed chain wheel. The motor drives the speed reducer to operate, the speed reducer drives the driving wheel and the first fixed chain wheel to rotate, the first fixed chain wheel drives the transmission chain to move, the transmission chain drives the second fixed chain wheel to rotate relative to the direction of the first fixed chain wheel, and the second fixed chain wheel drives the rotating shaft to rotate. The rotating shaft drives the auxiliary driving wheel to rotate, at the moment, the driving wheel and the auxiliary driving wheel rotate in the opposite directions at the same time, the friction force for pulling out the water pipe can be increased, the load capacity of the pump pulling machine can be greatly improved, and abrasion of the pump pulling machine is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of a pump pulling machine, in particular to a double-acting four-wheel drive deep well pump pulling machine. Background Art

[0002] A pump puller is a mechanical device used to remove water pumps from deep wells. A pump puller is usually composed of a casing, a rotating wheel, a driving device and an adjusting device. The working principle of the pump puller is to pull the water pipe of the water pump out of the well by clamping and rotating the rotating wheel.

[0003] When it is necessary to pump water out of a deep well, a water pump is often used to pump water out of the deep well to meet the demand. After the water pump is used up, the water pump and the water pipe need to be pumped out of the deep well. The general method is to pull them out manually or with a pump pulling machine. The existing pump pulling machines are generally single-acting pump pulling machines, which have less friction with the water pipes, are prone to sliding, and have poor load capacity. Therefore, they are not conducive to pulling out the water pipes and water pumps in the deep well, increase the wear of the pump pulling machine, and greatly reduce the load capacity of the pump pulling machine. In addition, in the process of pulling the water pipes, the water pipes may slip, which will greatly reduce the safety of the work.

[0004] Therefore, it is urgent to improve the deep well pump pulling machine to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a double-acting four-wheel drive deep well pump pulling machine, which is driven by a motor to drive a reducer to operate, wherein the first output end of the reducer drives the driving wheel to rotate, the second output end of the reducer drives the No. 1 fixed sprocket to rotate, the No. 1 fixed sprocket drives the transmission chain to move, the transmission chain drives the No. 2 fixed sprocket to rotate relative to the direction of the No. 1 fixed sprocket, the No. 2 fixed sprocket drives the rotating shaft to rotate, the rotating shaft drives the auxiliary driving wheel to rotate, at this time, the driving wheel and the auxiliary driving wheel rotate in opposite directions at the same time, which can increase the friction force for pulling out the water pipe, can greatly improve the load capacity of the pump pulling machine, and reduce the wear of the pump pulling machine.

[0006] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model includes: comprising a mounting base plate, a reducer, two guide rails and a fixing member are fixedly connected to the upper surface of the mounting base plate, the two guide rails are located at one side direction position of the reducer, a driving wheel is fixedly connected to the first output end of the reducer, a No. 1 fixed sprocket is fixedly connected to the second output end of the reducer, a No. 1 pulley is fixedly connected to the input end of the reducer, and the No. 1 pulley is located at a side direction position of the reducer away from the guide rail;

[0007] A movable side plate is slidably connected to the guide rail, and a connecting shaft sleeve and an adjusting baffle are fixedly connected to the adjacent sides of the two movable side plates. A rotating shaft is rotatably connected in the connecting shaft sleeve, one end of the rotating shaft is fixedly connected to the secondary driven wheel, and the other end of the rotating shaft is fixedly connected to a second fixed sprocket. A side of one of the two movable side plates close to the second fixed sprocket is fixedly connected to a first fixed shaft, and the other end of the first fixed shaft is rotatably connected to a first driven sprocket.

[0008] The fixing member is fixedly connected with a connecting shaft, one end of the connecting shaft passes through one side of the fixing member and is sleeved with a torsion spring, an outer wall of the connecting shaft is rotatably connected with an adjusting connecting plate, both outer walls of the adjusting connecting plate are in contact with both inner walls of the fixing member, the other end of the adjusting connecting plate is fixedly connected with a No. 2 fixed shaft, one end of the No. 2 fixed shaft passes through one side of the adjusting connecting plate and is rotatably connected with a No. 2 driven sprocket, the other end of the No. 2 fixed shaft is fixedly connected with one end of the torsion spring, and the other end of the torsion spring is fixedly connected with the mounting base plate, and a transmission chain is meshed together on the No. 1 fixed sprocket, the No. 2 fixed sprocket, the No. 1 driven sprocket and the No. 2 driven sprocket.

[0009] Preferably, the adjusting baffle is rotatably connected with an adjusting shaft, two ends of the adjusting shaft extend to the outside of the two sides of the adjusting baffle and are respectively fixedly connected with a first baffle plate and a second baffle plate, the other end of the second baffle plate is fixedly connected with an adjusting screw, the other end of the adjusting screw is fixedly connected with an adjusting handle, and the end of the guide rail away from the reducer is provided with a threaded baffle, and the threaded baffle is threadedly connected to the adjusting screw.

[0010] Preferably, two motor mounting grooves are fixedly connected to the mounting base plate, a motor mounting piece is slidably connected to the two motor mounting grooves, a motor is fixedly connected to the motor mounting piece, a No. 2 pulley is fixedly connected to the output end of the motor, and a belt is commonly connected to the No. 2 pulley and the No. 1 pulley.

[0011] Preferably, a plurality of anti-skid grooves are provided on the outer walls of the driving wheel and the auxiliary driving wheel, and the plurality of anti-skid grooves are evenly distributed at equal angles.

[0012] Preferably, two limiting grooves are provided on the installation base plate, the two limiting grooves are located between the two motor installation grooves and close to the direction of the reducer, and a limiting rod is fixedly connected in the limiting groove.

[0013] Preferably, two connecting members are fixedly connected to the lower surface of the mounting base plate, and the two connecting members are respectively located at two side directions of the mounting base plate, and the two connecting members are symmetrically distributed.

[0014] Preferably, a fixing bracket is commonly clamped on the two connecting members, and the fixing bracket is located at a side of the connecting member away from the mounting base plate.

[0015] The utility model has at least the following beneficial effects:

[0016] 1. The motor drives the reducer to operate, the first output end of the reducer drives the driving wheel to rotate, the second output end of the reducer drives the No. 1 fixed sprocket to rotate, the No. 1 fixed sprocket drives the transmission chain to move, the transmission chain drives the No. 2 fixed sprocket to rotate relative to the direction of the No. 1 fixed sprocket, the No. 2 fixed sprocket drives the rotating shaft to rotate, the rotating shaft drives the auxiliary wheel to rotate, at this time the driving wheel and the auxiliary wheel rotate in opposite directions at the same time, which can increase the friction force on the water pipe pulling out, can greatly improve the load capacity of the pump pulling machine, and reduce the wear of the pump pulling machine.

[0017] 2. The water pipe is acted on by the simultaneous operation of the driving wheel and the auxiliary driving wheel, and the anti-skid pattern greatly increases the friction when pulling out the water pipe, preventing the water pipe from sliding down during the pulling process, thereby increasing the safety of the work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 The three-dimensional Figure 1 Schematic diagram;

[0020] Figure 2 The three-dimensional Figure 2 Schematic diagram;

[0021] Figure 3 A partial structural schematic diagram provided for the utility model;

[0022] Figure 4 A schematic diagram of the adjustment shaft provided by the utility model;

[0023] Figure 5 The three-dimensional Figure 3 Schematic diagram.

[0024] In the figure, 100, mounting base plate; 101, transmission chain; 11, speed reducer; 12, driving wheel; 13, No. 1 fixed sprocket; 14, No. 1 pulley; 21, guide rail; 22, movable side plate; 23, connecting sleeve; 24, rotating shaft; 25, auxiliary driving wheel; 26, No. 2 fixed sprocket; 27, adjusting baffle; 28, No. 1 fixed shaft; 29, No. 1 driven sprocket; 201, adjusting shaft; 202, No. 1 baffle; 203, No. 2 baffle plate; 204, adjusting screw rod; 205, adjusting handle; 206, threaded baffle plate; 31, fixing piece; 32, connecting shaft; 33, torsion spring; 34, adjusting connecting plate; 35, No. 2 fixing shaft; 36, No. 2 driven sprocket; 41, motor mounting slot; 42, motor mounting piece; 43, motor; 44, No. 2 pulley; 45, belt; 51, limiting slot; 52, limiting rod; 61, connecting piece; 71, fixing bracket. DETAILED DESCRIPTION

[0025] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0026] like Figure 1-Figure 5 As shown, the double-acting four-wheel drive deep well pumping machine provided in this embodiment includes a mounting base plate 100, on the upper surface of which a reducer 11, two guide rails 21 and a fixing member 31 are fixedly connected, the two guide rails 21 are located at one side of the reducer 11, a driving wheel 12 is fixedly connected to the first output end of the reducer 11, a first fixed sprocket 13 is fixedly connected to the second output end of the reducer 11, a first pulley 14 is fixedly connected to the input end of the reducer 11, and the first pulley 14 is located at one side of the reducer 11 away from the guide rail 21;

[0027] A movable side plate 22 is slidably connected to the guide rail 21, and a connecting sleeve 23 and an adjusting baffle 27 are fixedly connected to the adjacent sides of the two movable side plates 22. A rotating shaft 24 is rotatably connected in the connecting sleeve 23, and one end of the rotating shaft 24 is fixedly connected to a secondary driven wheel 25, and the other end of the rotating shaft 24 is fixedly connected to a second fixed sprocket 26. A movable side plate 22 of the two movable side plates 22 is fixedly connected to a first fixed shaft 28 on one side close to the second fixed sprocket 26, and the other end of the first fixed shaft 28 is rotatably connected to a first driven sprocket 29.

[0028] A connecting shaft 32 is fixedly connected to the fixing member 31, one end of the connecting shaft 32 passes through one side of the fixing member 31 and is sleeved with a torsion spring 33, an adjusting connecting plate 34 is rotatably connected to the outer wall of the connecting shaft 32, both sides of the outer walls of the adjusting connecting plate 34 are in contact with both sides of the inner walls of the fixing member 31, and the other end of the adjusting connecting plate 34 is fixedly connected to a second fixing shaft 35, one end of the second fixing shaft 35 passes through one side of the adjusting connecting plate 34 and is rotatably connected to a second driven sprocket 36, and the other end of the second fixing shaft 35 is fixedly connected to one end of the torsion spring 33. The other end of the torsion spring 33 is fixedly connected to the mounting base plate 100, and the No. 1 fixed sprocket 13, the No. 2 fixed sprocket 26, the No. 1 driven sprocket 29 and the No. 2 driven sprocket 36 are meshed with a transmission chain 101. The outer walls of the driving wheel 12 and the auxiliary driving wheel 25 are provided with a plurality of anti-skid grooves, and the plurality of anti-skid grooves are evenly distributed at equal angles. The motor 43 drives the reducer 11 to operate, and the first output end of the reducer 11 drives the driving wheel 12 to rotate, and the second output end of the reducer 11 drives the No. 1 fixed sprocket 13 to rotate, and the No. 2 driven sprocket 36 is meshed with a transmission chain 101. The No. 1 fixed sprocket 13 drives the transmission chain 101 to move, and the transmission chain 101 drives the No. 2 fixed sprocket 26 to rotate relative to the direction of the No. 1 fixed sprocket 13, and the No. 2 fixed sprocket 26 drives the rotating shaft 24 to rotate, and the rotating shaft 24 drives the secondary driven wheel 25 to rotate. At this time, the driving wheel 12 and the secondary driven wheel 25 rotate in opposite directions at the same time, which can increase the friction force for pulling out the water pipe, through the cooperation between the fixing member 31, the connecting shaft 32, the torsion spring 33, the adjusting connecting plate 34, the No. 2 fixed shaft 35 and the No. 2 driven sprocket 36 , it can tighten the transmission chain 101 and adjust the gap generated during operation. The anti-slip pattern is used to increase the friction between the driving wheel 12 and the auxiliary wheel 25 when pulling the water pipe. The driving wheel 12 is directly driven by the reducer 11 to rotate, and the auxiliary wheel 25 is driven by the reducer 11 through the transmission chain 101 to rotate. The driving wheel 12 and the auxiliary wheel 25 can rotate at the same time. The models of the driving wheel 12 and the auxiliary wheel 25 are compatible, and the lengths of the driving wheel 12 and the auxiliary wheel 25 are different. The driving wheel 12 and the auxiliary wheel 25 can be set to different lengths according to product requirements.

[0029] Secondly, if Figure 1 as well as Figure 4As shown, the adjusting baffle 27 is rotatably connected with an adjusting shaft 201, and the two ends of the adjusting shaft 201 extend to the outside of the two sides of the adjusting baffle 27 and are respectively fixedly connected with a first baffle 202 and a second baffle 203, and the other end of the second baffle 203 is fixedly connected with an adjusting screw rod 204, and the other end of the adjusting screw rod 204 is fixedly connected with an adjusting handle 205. The end of the guide rail 21 away from the reducer 11 is provided with a threaded baffle 206, and the threaded baffle 206 is threadedly connected with the adjusting screw rod 204. By rotating the adjusting baffle 27, the adjusting handle 205 is fixedly connected with the adjusting screw rod 204. The knob 205 drives the adjusting screw 204 to rotate. Under the action of the threaded baffle 206, the adjusting screw 204 drives the No. 2 baffle 203, the adjusting shaft 201 and the adjusting shaft 201 to move. The No. 2 baffle 203, the No. 1 baffle 202 and the adjusting shaft 201 drive the adjusting baffle 27 to move. The adjusting baffle 27 drives the movable side plate 22 and the secondary driven wheel 25 to move, so as to adjust the distance between the driving wheel 12 and the secondary driven wheel 25, and can be suitable for water pipes of different diameters.

[0030] Further, such as Figure 1 , Figure 2 as well as Figure 3 As shown, two motor mounting grooves 41 are fixedly connected to the mounting base plate 100, and motor mounting parts 42 are slidably connected to the two motor mounting grooves 41, and a motor 43 is fixedly connected to the motor mounting part 42. A No. 2 pulley 44 is fixedly connected to the output end of the motor 43, and a belt 45 is commonly connected to the No. 2 pulley 44 and the No. 1 pulley 14. Two limiting grooves 51 are provided on the mounting base plate 100, and the two limiting grooves 51 are located between the two motor mounting grooves 41 and close to the direction position of the reducer 11. A limiting rod 52 is fixedly connected in the limiting groove 51. The motor 43 can be quickly installed on the mounting base plate 100 through the motor mounting groove 41 and the motor mounting part 42, and the No. 2 pulley 44 is driven to rotate by the motor 43. Under the action of the belt 45, the No. 2 pulley 44 drives the No. 1 pulley 14 to rotate, and the No. 1 pulley 14 drives the reducer 11 to operate. The limiting groove 51 and the limiting rod 52 are used for the installation and positioning of the motor 43.

[0031] Further, if Figure 1 as well as Figure 3 As shown, two connecting members 61 are fixedly connected to the lower surface of the mounting base plate 100, and the two connecting members 61 are respectively located at the two side directions of the mounting base plate 100, and the two connecting members 61 are symmetrically distributed. A fixing bracket 71 is commonly clamped on the two connecting members 61, and the fixing bracket 71 is located at a side direction of the connecting member 61 away from the mounting base plate 100. The connecting member 61 is used to facilitate the installation of the pumping machine on the fixing bracket 71, and the fixing bracket 71 is used to support and fix the pumping machine.

[0032] like Figure 1-Figure 5As shown, the principle of the double-acting four-wheel drive deep well pump pulling machine provided in this embodiment is as follows: when the double-acting four-wheel drive deep well pump pulling machine is used to pull out the water pipe in the deep well, the motor 43 can be quickly installed on the installation base plate 100 through the motor mounting groove 41 and the motor mounting member 42, and the second pulley 44 is driven by the motor 43 to rotate. Under the action of the belt 45, the second pulley 44 drives the first pulley 14 to rotate, and the first pulley 14 drives the reducer 11 to operate. The limiting groove 51 and the limiting rod 52 are used to install and position the motor 43, and the reducer 11 is driven by the motor 43 to operate. The first output end of the reducer 11 drives the driving wheel 12 to rotate, and the second output end of the reducer 11 drives the first fixed sprocket 13 to rotate, and the first fixed sprocket 13 drives the transmission chain 101 to move, and the transmission chain 101 drives the second fixed sprocket 26 to rotate relative to the direction of the first fixed sprocket 13, and the second fixed sprocket 26 drives the rotating shaft 24 to rotate, and the rotating shaft 2 4 drives the secondary driven wheel 25 to rotate. At this time, the driving wheel 12 and the secondary driven wheel 25 rotate in opposite directions at the same time, which can increase the friction for pulling out the water pipe. Through the cooperation between the fixing member 31, the connecting shaft 32, the torsion spring 33, the adjusting connecting plate 34, the second fixing shaft 35 and the second driven sprocket 36, the transmission chain 101 can be tightened to adjust the gap generated during operation. The anti-slip pattern is used to increase the friction between the driving wheel 12 and the secondary driven wheel 25 when pulling out the water pipe. By turning the adjusting handle 2 05 drives the adjusting screw 204 to rotate. Under the action of the threaded baffle 206, the adjusting screw 204 drives the second baffle 203, the adjusting shaft 201 and the adjusting shaft 201 to move. The second baffle 203, the first baffle 202 and the adjusting shaft 201 drive the adjusting baffle 27 to move. The adjusting baffle 27 drives the movable side plate 22 and the secondary driven wheel 25 to move, so as to adjust the distance between the driving wheel 12 and the secondary driven wheel 25, and can be suitable for water pipes of different diameters.

[0033] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0034] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0035] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A double-acting four-wheel drive deep well pumping machine, comprising a mounting base plate (100), characterized in that: A reducer (11), two guide rails (21) and a fixing member (31) are fixedly connected to the upper surface of the mounting base plate (100); the two guide rails (21) are located at one side of the reducer (11); a driving wheel (12) is fixedly connected to the first output end of the reducer (11); a first fixed sprocket (13) is fixedly connected to the second output end of the reducer (11); a first belt pulley (14) is fixedly connected to the input end of the reducer (11); the first belt pulley (14) is located at one side of the reducer (11) away from the guide rails (21); A movable side plate (22) is slidably connected to the guide rail (21); a connecting shaft sleeve (23) and an adjusting baffle (27) are fixedly connected to the adjacent sides of the two movable side plates (22); a rotating shaft (24) is rotatably connected inside the connecting shaft sleeve (23); one end of the rotating shaft (24) is fixedly connected to a secondary driven wheel (25); the other end of the rotating shaft (24) is fixedly connected to a second fixed sprocket (26); a side of one of the two movable side plates (22) adjacent to the second fixed sprocket (26) is fixedly connected to a first fixed shaft (28); the other end of the first fixed shaft (28) is rotatably connected to a first driven sprocket (29); The fixing member (31) is fixedly connected to a connecting shaft (32), one end of the connecting shaft (32) passes through one side of the fixing member (31) and is sleeved with a torsion spring (33), an adjusting connecting plate (34) is rotatably connected to the outer wall of the connecting shaft (32), the outer walls of both sides of the adjusting connecting plate (34) are in contact with the inner walls of both sides of the fixing member (31), the other end of the adjusting connecting plate (34) is fixedly connected to a second fixing shaft (35), one end of the second fixing shaft (35) is An end of the second fixed shaft (35) passes through one side of the adjusting connecting plate (34) and is rotatably connected to a second driven sprocket (36); the other end of the second fixed shaft (35) is fixedly connected to one end of the torsion spring (33); the other end of the torsion spring (33) is fixedly connected to the mounting base plate (100); and a transmission chain (101) is commonly engaged with the first fixed sprocket (13), the second fixed sprocket (26), the first driven sprocket (29) and the second driven sprocket (36).

2. A double-acting four-wheel drive deep well pumping machine according to claim 1, characterized in that: The adjusting baffle (27) is rotatably connected to an adjusting shaft (201), the two ends of the adjusting shaft (201) extending to the outside of the two sides of the adjusting baffle (27) and respectively fixedly connected to a first baffle (202) and a second baffle (203), the other end of the second baffle (203) is fixedly connected to an adjusting screw rod (204), the other end of the adjusting screw rod (204) is fixedly connected to an adjusting handle (205), and the end of the guide rail (21) away from the reducer (11) is provided with a threaded baffle plate (206), and the threaded baffle plate (206) is threadedly connected to the adjusting screw rod (204).

3. A double-acting four-wheel drive deep well pumping machine according to claim 2, characterized in that: Two motor mounting grooves (41) are fixedly connected to the mounting base plate (100), a motor mounting member (42) is slidably connected to the two motor mounting grooves (41), a motor (43) is fixedly connected to the motor mounting member (42), a second belt pulley (44) is fixedly connected to the output end of the motor (43), and a belt (45) is commonly connected to the second belt pulley (44) and the first belt pulley (14).

4. A double-acting four-wheel drive deep well pumping machine according to claim 3, characterized in that: The outer walls of the driving wheel (12) and the auxiliary driving wheel (25) are both provided with a plurality of anti-skid grooves, and the plurality of anti-skid grooves are evenly distributed at equal angles.

5. A double-acting four-wheel drive deep well pumping machine according to claim 4, characterized in that: Two limiting grooves (51) are provided on the installation base plate (100), the two limiting grooves (51) are located between the two motor installation grooves (41) and close to the direction of the reducer (11), and a limiting rod (52) is fixedly connected in the limiting groove (51).

6. A double-acting four-wheel drive deep well pumping machine according to claim 5, characterized in that: Two connecting members (61) are fixedly connected to the lower surface of the installation base plate (100), the two connecting members (61) are respectively located at two side directions of the installation base plate (100), and the two connecting members (61) are symmetrically distributed.

7. A double-acting four-wheel drive deep well pumping machine according to claim 6, characterized in that: A fixing bracket (71) is commonly clamped on the two connecting members (61), and the fixing bracket (71) is located at a side of the connecting member (61) away from the mounting base plate (100).