Petroleum drilling and production gear conveying device
The design of the guide assembly and adjustable guide plate solves the problem of positional deviation of oil drilling gears during transportation, improves the success rate of gripping and debugging efficiency, adapts to various gear specifications, and shortens the debugging cycle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZUNYOU PRECISION MACHINERY MANUFACTURING CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-07
AI Technical Summary
In existing technologies, the position of oil drilling gears is randomly skewed during the conveying process, which leads to the failure of the robotic arm to grasp the gears and the extension of the cycle time. Furthermore, existing solutions cannot adapt to the long debugging cycle of gears of different specifications.
The guide assembly, including a guide plate and an angle fixing component, achieves the centered arrangement of gears through the synergistic effect of the guide plate and the conveyor belt. The angle of the guide plate can be adjusted and locked by the engagement of the polygonal fixing sleeve with the support base. Combined with the visual adjustment of the scale and pointer, it can adapt to gears of different specifications.
This technology ensures that gears are aligned to the centerline from the moment they enter the conveyor line, improving the success rate of the robotic arm's gripping and shortening the cycle time. It can also quickly adapt to different gear specifications without replacing parts, significantly reducing the debugging cycle.
Smart Images

Figure CN224466869U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a gear conveying device for oil drilling and production. Background Technology
[0002] In oil drilling operations, gears, as the core components for power transmission in drilling rigs, need to be frequently transferred between assembly, maintenance, and repair processes.
[0003] Current technology commonly uses belt conveyors to accomplish this task. However, due to the large size, heavy weight, complex tooth profile, and high tolerance requirements of oil drilling gears, traditional conveying equipment has the following significant drawbacks in practical applications:
[0004] When gears enter the conveyor line, their positions are random, making them prone to skew. Subsequent material handling by robotic arms or manual operators requires secondary positioning, severely impacting cycle time and potentially causing problems such as robotic arm failure to grasp the material or tooth surface collision.
[0005] Some existing solutions involve welding guide plates to both sides of the frame, which is only applicable to gears of a single specification. When the outer diameter, thickness, or tooth profile of the gear changes, the entire guide mechanism must be replaced, resulting in a long debugging cycle.
[0006] Therefore, a gear conveying device for oil drilling and production is proposed. Utility Model Content
[0007] The purpose of this utility model is to provide a gear conveying device for oil drilling and production, so as to solve the problem mentioned in the background art that the position of the existing belt conveyor is random when entering the conveying line, and it is very easy to deviate.
[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an oil drilling and production gear conveying device, including a conveyor frame, a conveyor belt arranged on the upper part of the conveyor frame, and a guide assembly for arranging oil drilling and production gears located on the input end of the conveyor frame on the conveyor belt.
[0009] The conveyor frame centrally arranges the oil drilling gears on the conveyor belt via a guide assembly.
[0010] Preferably, the guiding assembly includes two sets of bearing bases disposed on the conveyor frame, and the two sets of bearing bases are provided with angle fixing members inside. The upper part of the angle fixing members is provided with a guide plate for guiding the oil drilling gear, so that the angle fixing members can adjust and fix the angle of the guide plate.
[0011] Preferably, the angle fixing component includes an internal cavity formed inside the bearing base, a guide rod is provided in the middle of the internal cavity, a fixing sleeve is sleeved on the outer periphery of the guide rod, and the top end of the fixing sleeve is fixedly connected to the bottom end of the guide plate.
[0012] Preferably, a positioning spring is provided on the outer periphery of the guide rod, and the positioning spring is located at the lower part of the fixed sleeve, so that the fixed sleeve connects to the guide plate and moves elastically on the bearing base.
[0013] Preferably, the upper part of the fixing sleeve is cylindrical, the lower part of the fixing sleeve is polygonal, and a limit plate is provided on the bottom end face of the fixing sleeve.
[0014] Preferably, the opening of the support base is polygonal, and the opening engages with the lower part of the fixing sleeve so that the lower part of the fixing sleeve is engaged with the opening.
[0015] Preferably, the bottom surface of the guide plate is provided with a pointer, and the lower part of the guide plate is provided with a channel that cooperates with the guide post, so that the guide plate can move on the outer periphery of the guide post through the channel.
[0016] Preferably, the top surface of the support base is provided with scale markings so that the guide plate can indicate the deflection angle by means of a pointer.
[0017] Preferably, a gap is provided between the bottom end face of the guide plate and the support base and the conveyor belt, so that the guide plate can move downward on the support base and the conveyor belt through the gap.
[0018] Preferably, the surface of the conveyor belt is provided with multiple sets of protrusions so that the protrusions drive the oil drilling gear to move on the conveyor belt.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This invention, by setting up a guiding component, utilizes the synergistic effect of the "eight"-shaped guide plate and the conveyor belt to gradually guide the gear to the center line from the moment it enters the conveyor line, completely solving the problem of "random position and need for secondary adjustment". This significantly improves the success rate of the robotic arm's grasping and shortens the cycle time.
[0021] The polygonal fixing sleeve in the angle fixing component engages with the polygonal opening of the bearing base to form a rotational constraint, which locks the guide plate during use and ensures that it does not loosen during long-term operation.
[0022] When the guide angle of the guide plate needs to be adjusted for different gear specifications, simply press down on the guide plate, the fixed sleeve compresses the positioning spring and disengages from the polygonal opening. At this time, the upper cylindrical section of the fixed sleeve can rotate freely in the opening, and the angle of the guide plate can be adjusted. After releasing, the spring automatically resets and locks, realizing the angle switching in three steps of "pressing down - rotating - popping up". The whole process requires no tools and can be operated by a single person in ≤10 seconds.
[0023] Meanwhile, the top surface of the support base is equipped with scale markings, and the bottom surface of the guide plate is equipped with a pointer, making the angle adjustment process visible and quantifiable. This ensures the symmetry of the left and right guide plates, improves centering accuracy, and allows for quick and precise setting of the guide plate's tilt angle, thereby completing the width adjustment. The same equipment is compatible with various oil drilling gears of different outer diameters, thicknesses, and tooth profiles. Specification switching does not require the replacement of any parts, and the debugging cycle is shortened from "several hours" to "minutes". Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0025] Figure 2 This is a schematic diagram of the guide plate structure according to an embodiment of the present utility model;
[0026] Figure 3 This is a cross-sectional structural diagram of the guide component according to an embodiment of the present utility model;
[0027] Figure 4 This is an enlarged schematic diagram of the structure at point A in an embodiment of this utility model;
[0028] Figure 5 This is a schematic diagram of the fixed sleeve structure according to an embodiment of the present utility model;
[0029] Figure 6 This is a schematic diagram of the support base structure according to an embodiment of the present utility model;
[0030] Figure 7 This is a schematic diagram of the pointer structure according to an embodiment of the present utility model.
[0031] In the diagram: 1. Conveyor frame; 2. Conveyor belt; 21. Protrusion; 3. Guide assembly; 31. Support base; 311. Scale pattern; 32. Angle fixing component; 321. Internal cavity; 322. Guide rod; 323. Fixing sleeve; 324. Positioning spring; 325. Limiting plate; 33. Guide plate; 331. Pointer; 332. Gap; 333. Channel. Detailed Implementation
[0032] To address the problem of random positioning and easy skewing when existing belt conveyors enter the conveyor line, this utility model provides an oil drilling and production gear conveying device. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0033] Please see Figure 1-7This utility model provides an oil drilling and production gear conveying device, including a conveyor frame 1, a conveyor belt 2 on the upper part of the conveyor frame 1, and a guide assembly 3 for arranging oil drilling and production gears located on the conveyor belt 2 at the input end of the conveyor frame 1.
[0034] The guide assembly 3 includes two sets of bearing bases 31 disposed on the conveyor frame 1. Angle fixing members 32 are disposed inside the two sets of bearing bases 31. A guide plate 33 for guiding the oil drilling gear is disposed on the upper part of the angle fixing member 32 so that the angle fixing member 32 can adjust and fix the angle of the guide plate 33.
[0035] The angle fixing component 32 includes an internal cavity 321 formed inside the support base 31. A guide rod 322 is provided in the middle of the internal cavity 321. A fixing sleeve 323 is sleeved on the outer periphery of the guide rod 322. The top end of the fixing sleeve 323 is fixedly connected to the bottom end of the guide plate 33. A positioning spring 324 is provided on the outer periphery of the guide rod 322, and the positioning spring 324 is located at the lower part of the fixing sleeve 323, so that the fixing sleeve 323 and the guide plate 33 can move elastically on the support base 31. The upper part of the fixing sleeve 323 is cylindrical, the lower part of the fixing sleeve 323 is polygonal, and a limit plate 325 is provided on the bottom end face of the fixing sleeve 323.
[0036] The opening of the support base 31 is polygonal, and the opening mates with the lower part of the fixing sleeve 323 so that the lower part of the fixing sleeve 323 engages with the opening. A pointer 331 is provided on the bottom surface of the guide plate 33, and a channel 333 is provided on the lower part of the guide plate 33 to mate with the guide post, allowing the guide plate 33 to move along the outer periphery of the guide post through the channel 333. A scale 311 is provided on the top surface of the support base 31, allowing the guide plate 33 to indicate the deflection angle via the pointer 331. Gaps 332 are provided between the bottom surface of the guide plate 33 and the support base 31 and the conveyor belt 2, allowing the guide plate 33 to move downwards on the support base 31 and the conveyor belt 2 through the gaps 332.
[0037] The conveyor frame 1 arranges the oil drilling gears on the conveyor belt 2 in a central position via the guide assembly 3.
[0038] The surface of the conveyor belt 2 is provided with multiple sets of protrusions 21, so that the protrusions 21 push the oil drilling gear to move on the conveyor belt 2.
[0039] The working principle of the oil drilling and production gear conveying equipment provided by this utility model is as follows:
[0040] Adjust the spacing of the guide plates 33: Press the guide plates 33 evenly by hand to fully compress the positioning spring 324 and disengage the bottom of the fixing sleeve 323 from the polygonal opening of the bearing base 31.
[0041] Rotate the guide plate 33 to the desired angle and observe whether the pointer 331 aligns with the scale 311 to ensure accurate angle.
[0042] After adjustment, release the guide plate 33, the positioning spring 324 will automatically reset, push the fixing sleeve 323 back into the polygonal opening of the bearing base 31, and lock the angle of the guide plate 33.
[0043] Slightly shake the guide plate 33 to check if it is locked securely, and at the same time confirm that the pointer 331 is aligned with the scale 311 to ensure accurate angle.
[0044] Start the conveyor motor and control the conveyor belt 2 to operate. Place the oil drilling gear to be conveyed on the conveyor belt 2. The conveyor belt 2 pushes the oil drilling gear through the guide plate 33 via the protrusion 21. The gear is gradually guided to the center line by the guide plate 33 from the moment it enters the conveyor line.
[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A gear conveying device for oil drilling and production, characterized in that: The system includes a conveyor frame (1), with a conveyor belt (2) on the upper part of the conveyor frame (1). The input end of the conveyor frame (1) is located on the conveyor belt (2) and a guide assembly (3) for arranging oil drilling gears is provided. The guide assembly (3) includes two sets of bearing bases (31) on the conveyor frame (1). Angle fixing members (32) are provided inside the two sets of bearing bases (31). A guide plate (33) for guiding oil drilling gears is provided on the upper part of the angle fixing member (32) so that the angle fixing member (32) can adjust and fix the angle of the guide plate (33). The conveyor frame (1) centrally arranges the oil drilling gears located on the conveyor belt (2) through the guide assembly (3).
2. The oil drilling and production gear conveying equipment according to claim 1, characterized in that: The angle fixing member (32) includes an internal cavity (321) opened inside the bearing base (31). A guide rod (322) is provided in the middle of the internal cavity (321). A fixing sleeve (323) is sleeved on the outer periphery of the guide rod (322). The top end of the fixing sleeve (323) is fixedly connected to the bottom end of the guide plate (33).
3. The oil drilling and production gear conveying equipment according to claim 2, characterized in that: A positioning spring (324) is provided on the outer periphery of the guide rod (322), and the positioning spring (324) is located at the lower part of the fixed sleeve (323) so that the fixed sleeve (323) and the guide plate (33) can move elastically on the bearing base (31).
4. The oil drilling and production gear conveying equipment according to claim 3, characterized in that: The upper part of the fixing sleeve (323) is cylindrical, the lower part of the fixing sleeve (323) is polygonal, and the bottom end face of the fixing sleeve (323) is provided with a limiting plate (325).
5. The oil drilling and production gear conveying equipment according to claim 4, characterized in that: The opening of the support base (31) is polygonal, and the opening engages with the lower part of the fixing sleeve (323) so that the lower part of the fixing sleeve (323) is engaged with the opening.
6. The oil drilling and production gear conveying equipment according to claim 4, characterized in that: The bottom surface of the guide plate (33) is provided with a pointer (331), and the lower part of the guide plate (33) is provided with a channel (333) that cooperates with the guide post, so that the guide plate (33) can move on the outer periphery of the guide post through the channel (333).
7. The oil drilling and production gear conveying equipment according to claim 6, characterized in that: The top surface of the support base (31) is provided with scale marks (311) so that the guide plate (33) can indicate the deflection angle by means of the pointer (331).
8. The oil drilling and production gear conveying equipment according to claim 7, characterized in that: The bottom surface of the guide plate (33) is provided with a gap (332) between the support base (31) and the conveyor belt (2) so that the guide plate (33) can move downward on the support base (31) and the conveyor belt (2) through the gap (332).
9. The oil drilling and production gear conveying equipment according to claim 1, characterized in that: The surface of the conveyor belt (2) is provided with multiple sets of protrusions (21) so that the protrusions (21) push the oil drilling gear to move on the conveyor belt (2).