Drilling equipment for oil exploitation
By using a drive motor and an adjustable motor to drive the screw, combined with a limit block and a flexible scraper, the problem of cumbersome operation caused by drill bit position deviation is solved, enabling rapid adjustment and efficient drilling of oil extraction drilling equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 巴富强
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-12
AI Technical Summary
Existing oil drilling equipment is cumbersome to operate and difficult to adjust when the drill bit position deviates, requiring multiple people to cooperate, resulting in low efficiency.
The system employs a drive motor to drive a unidirectional screw and an adjustment motor to drive an adjustment screw, along with limit blocks and limit slots, to achieve real-time adjustment of the drilling position and depth. Combined with a rotary motor to drive the drill rod to rotate and a flexible scraper to remove soil, the drilling efficiency is improved.
It enables rapid adjustment of drilling position and depth, reduces manpower requirements, simplifies operation procedures, improves drilling efficiency, and avoids soil adhesion affecting subsequent use.
Smart Images

Figure CN224228605U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil extraction technology, and in particular to a drilling device for oil extraction. Background Technology
[0002] Oil extraction refers to the act of digging and extracting oil from places where oil is stored. In the process of oil extraction, oil and gas flow from the reservoir to the bottom of the well and then rise from the bottom of the well to the wellhead. Well drilling is required before oil extraction.
[0003] Existing drilling equipment is usually fixed to the ground. When the drill bit deviates from the drilling position, the drilling equipment needs to be disassembled before the position can be adjusted. This makes the operation cumbersome, wastes manpower, and the adjustment and alignment process is also difficult, requiring the cooperation of multiple people. Therefore, we propose a drilling equipment for oil development. Utility Model Content
[0004] The purpose of this application is to provide a drilling device for oil extraction to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this application provides the following technical solution: a drilling device for oil exploration, comprising a base, a first fixing plate fixedly connected to the top of the base, a mounting frame fixedly connected to one side of the first fixing plate, a drive motor disposed inside the first fixing plate, a one-way screw passing through the mounting frame being driven by the output end of the drive motor, one end of the one-way screw being rotatably connected to one side of the inner wall of the mounting frame, a moving block being threadedly connected to the one-way screw, a working box being fixedly connected to the bottom of the moving block, an adjusting motor disposed inside the working box, an adjusting screw passing through the working box being driven by the output end of the adjusting motor, a bottom end of the adjusting screw being rotatably connected to the bottom of the inner cavity of the working box, a positioning block being threadedly connected to the adjusting screw, a worktable being fixedly connected to one side of the positioning block, a rotary motor being fixedly connected to the top of the worktable, a drill rod being driven by the output end of the rotary motor, a rotating blade being fixedly mounted on the outer side of the drill rod, a drill bit being fixedly connected to the bottom end of the drill rod, a flexible scraper being disposed directly below the drill bit, and an extension plate being fixedly connected to the outer side of the flexible scraper.
[0006] Preferably, the top of the extension plate is fixedly connected to the bottom of the work box.
[0007] Preferably, a second fixing plate is fixedly connected to one side of the mounting frame, and the bottom end of the second fixing plate is fixedly connected to the top of the base.
[0008] Preferably, a limiting block is fixedly connected to one side of the positioning block, and a limiting groove is slidably connected to one side of the limiting block, the limiting groove being disposed on one side of the inner wall of the work box.
[0009] Preferably, the movable block is slidably connected to a guide rod located directly above the unidirectional screw, and both ends of the guide rod are fixedly connected to the inner wall of the mounting frame.
[0010] Preferably, the unidirectional screw has an opening located at the top of the base directly below it.
[0011] Preferably, the base has several sliding wheels at its bottom.
[0012] In summary, the technical effects and advantages of this utility model are as follows:
[0013] In this invention, the drive motor is first started, which drives a one-way screw. The one-way screw, in conjunction with the moving block and guide rod, drives the work box to reciprocate, allowing for adjustment of the drilling position at any time. Then, the adjustment motor is started, which drives an adjustment screw. The adjustment screw, in conjunction with a limit block and a limit groove, drives a positioning block to reciprocate. The positioning block moves the worktable, allowing for adjustment of the hole depth at any time. The worktable drives a rotary motor, which in turn moves the drill rod, which in turn moves the drill bit. Starting the rotary motor drives the drill rod to rotate, which in turn rotates the drill bit, breaking the soil surface. Then, the rotating blades penetrate the ground, completing the drilling. After drilling is completed, when the rotating blades are retracted, the soil on the outside of the rotating blades is scraped off by a flexible scraper, preventing excessive soil adhesion and ensuring continued use. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a detailed structural schematic diagram of a drilling equipment for oil extraction, as described in an embodiment of this application.
[0016] Figure 2 for Figure 1 Enlarged view of point A in the image.
[0017] In the diagram: 1. Drive motor; 2. Mounting frame; 3. Moving block; 4. Work box; 5. Guide rod; 6. One-way screw; 7. Second fixing plate; 8. Rotary motor; 9. Drill rod; 10. Rotary cutting tool; 11. Sliding wheel; 12. Movable opening; 13. Base; 14. Extension plate; 15. Limiting groove; 16. First fixing plate; 17. Adjusting screw; 18. Worktable; 19. Positioning block; 20. Limiting block; 21. Adjusting motor; 22. Flexible scraper; 23. Drill bit. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the description of this disclosure, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] It should also be noted that all standard parts used in this application are commercially available, and can be custom-made according to the description and drawings. Unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances, and unless explicitly limited, machinery, parts, and equipment can all adopt conventional models in the prior art.
[0021] In this document, the term "comprising" is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0022] Example: Reference Figure 1-2 The oil drilling equipment shown includes a base 13. A first fixing plate 16 is fixedly connected to the top of the base 13. A mounting frame 2 is fixedly connected to one side of the first fixing plate 16. A drive motor 1 is installed inside the first fixing plate 16. The output end of the drive motor 1 is driven by a one-way screw 6 passing through the inside of the mounting frame 2. One end of the one-way screw 6 is rotatably connected to one side of the inner wall of the mounting frame 2. A moving block 3 is threaded onto the one-way screw 6. A working box 4 is fixedly connected to the bottom of the moving block 3. An adjusting motor 21 is installed inside the working box 4. The output end of the adjusting motor 21 is driven by a moving block 3 passing through the working box 4. An adjusting screw 17 is located inside the housing 4. The bottom end of the adjusting screw 17 is rotatably connected to the bottom of the inner cavity of the working housing 4. A positioning block 19 is threaded onto the adjusting screw 17. A worktable 18 is fixedly connected to one side of the positioning block 19. A rotary motor 8 is fixedly connected to the top of the worktable 18. A drill rod 9 is driven by the output end of the rotary motor 8. A rotating blade 10 is fixedly installed on the outside of the drill rod 9. A drill bit 23 is fixedly connected to the bottom end of the drill rod 9. A flexible scraper 22 is provided directly below the drill bit 23. An extension plate 14 is fixedly connected to the outside of the flexible scraper 22. This invention allows for real-time adjustment of the hole position, improving drilling efficiency.
[0023] With the above structure, the top of the extension plate 14 is fixedly connected to the bottom of the work box 4.
[0024] With the above structure, a second fixing plate 7 is fixedly connected to one side of the mounting frame 2, and the bottom end of the second fixing plate 7 is fixedly connected to the top of the base 13.
[0025] With the above structure: a limiting block 20 is fixedly connected to one side of the positioning block 19, and a limiting groove 15 is slidably connected to one side of the limiting block 20. The limiting groove 15 is located on one side of the inner wall of the work box 4.
[0026] With the above structure, the movable block 3 is slidably connected to a guide rod 5 located directly above the one-way screw 6. Both ends of the guide rod 5 are fixedly connected to the inner wall of the mounting frame 2. The one-way screw 6 driven by the drive motor 1, in conjunction with the guide rod 5, can drive the movable block 3 to reciprocate, which can adjust the drilling position more quickly.
[0027] With the above structure, a movable opening 12 is provided directly below the unidirectional screw 6 at the top of the base 13, which facilitates subsequent drilling operations.
[0028] With the above structure, the bottom of the base 13 is provided with a number of sliding wheels 11.
[0029] The working principle of this embodiment is as follows: First, drive motor 1 is started, which drives one-way screw 6. One-way screw 6, together with moving block 3 and guide rod 5, drives working box 4 to reciprocate. Then, adjustment motor 21 is started, which drives adjustment screw 17. Adjustment screw 17, together with limit block 20 and limit groove 15, drives positioning block 19 to reciprocate. Positioning block 19 drives worktable 18 to move. Worktable 18 drives rotary motor 8 to move. Rotary motor 8 drives drill rod 9 to move. Drill rod 9 drives drill bit 23 to move. Rotary motor 8 is started, which drives drill rod 9 to rotate. Drill rod 9 drives drill bit 23 to rotate, breaking the soil surface. Then, through rotating blade 10, the underground is drilled through to complete the hole. After drilling is completed, when rotating blade 10 is retracted, the soil on the outside of rotating blade 10 will be scraped off by flexible scraper 22 to avoid affecting subsequent use.
[0030] Finally, it should be noted that the above are merely preferred embodiments of the present utility model 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, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A drilling device for oil extraction, comprising a base (13), characterized in that: A first fixing plate (16) is fixedly connected to the top of the base (13). A mounting frame (2) is fixedly connected to one side of the first fixing plate (16). A drive motor (1) is provided inside the first fixing plate (16). The output end of the drive motor (1) is driven and connected to a one-way screw (6) that passes through the inside of the mounting frame (2). One end of the one-way screw (6) is rotatably connected to one side of the inner wall of the mounting frame (2). A moving block (3) is threadedly connected to the one-way screw (6). A working box (4) is fixedly connected to the bottom of the moving block (3). An adjusting motor (21) is provided inside the working box (4). The output end of the adjusting motor (21) is driven and connected to a one-way screw (6) that passes through the inside of the working box (4). The adjusting screw (17) inside the working box (4) is rotatably connected to the bottom of the inner cavity of the working box (4). The adjusting screw (17) is threaded with a positioning block (19). A worktable (18) is fixedly connected to one side of the positioning block (19). A rotary motor (8) is fixedly connected to the top of the worktable (18). The output end of the rotary motor (8) is driven to connect to a drill rod (9). A rotating blade (10) is fixedly installed on the outside of the drill rod (9). A drill bit (23) is fixedly connected to the bottom of the drill rod (9). A flexible scraper (22) is provided directly below the drill bit (23). An extension plate (14) is fixedly connected to the outside of the flexible scraper (22).
2. The drilling equipment for oil extraction according to claim 1, characterized in that: The top of the extension plate (14) is fixedly connected to the bottom of the work box (4).
3. The drilling equipment for oil extraction according to claim 1, characterized in that: A second fixing plate (7) is fixedly connected to one side of the mounting frame (2), and the bottom end of the second fixing plate (7) is fixedly connected to the top of the base (13).
4. The drilling equipment for oil extraction according to claim 1, characterized in that: One side of the positioning block (19) is fixedly connected to a limiting block (20), and one side of the limiting block (20) is slidably connected to a limiting groove (15), which is located on one side of the inner wall of the work box (4).
5. The drilling equipment for oil extraction according to claim 1, characterized in that: The movable block (3) is slidably connected to a guide rod (5) located directly above the one-way screw (6), and both ends of the guide rod (5) are fixedly connected to the inner wall of the mounting frame (2).
6. The drilling equipment for oil extraction according to claim 1, characterized in that: The one-way screw (6) is provided with an opening (12) located on the top of the base (13) directly below it.
7. The drilling equipment for oil extraction according to claim 1, characterized in that: The base (13) has several sliding wheels (11) at its bottom.