An oil extraction machine for automotive engine lubricating oil

By designing the processing and adjustment components, the problems of limited lubricating oil flow speed and insufficient flow rate adjustment were solved, enabling efficient and flexible adjustment during lubricating oil replacement, and improving the equipment's adaptability and replacement efficiency.

CN224315906UActive Publication Date: 2026-06-02YONGKANG FENGFU IND & TRADE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YONGKANG FENGFU IND & TRADE CO LTD
Filing Date
2025-08-11
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing automotive engine lubricating oil extraction and receiving machine has a small inlet pipe diameter, which limits the flow speed of the lubricating oil and lacks an effective flow rate adjustment function. It cannot meet the adaptability of different engine models and oil quantity requirements, affecting the quality and efficiency of the replacement work.

Method used

The system combines a treatment component and a regulating component. The treatment component accelerates the flow of lubricating oil through the coordinated work of the oil inlet pipe and the treatment parts. The regulating component flexibly adjusts the oil extraction rate through the cooperation of the drive parts and the regulating parts. The system includes the design of the treatment cylinder, the conveying auger, the regulating cylinder, the motor, the driving bevel gear, the driven bevel gear, the regulating disc, and the regulating plate to achieve flexible adjustment of the flow rate.

Benefits of technology

It improves the flow rate and oil receiving efficiency of lubricating oil, enhances the adaptability of equipment, and improves the quality and efficiency of lubricating oil replacement.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224315906U_ABST
    Figure CN224315906U_ABST
Patent Text Reader

Abstract

This utility model discloses an automotive engine lubricating oil extraction and collection machine, including an oil storage tank, an oil receiving tray and a measuring cup connected to one end of the oil storage tank, a vacuum gauge connected to the oil storage tank, a processing component disposed between the oil receiving tray and the measuring cup, and an adjustment component disposed on the oil receiving tray. Through the cooperation of the processing component and the adjustment component, the problems of limited flow rate and inflexible adjustment in the oil extraction and collection process of existing equipment are effectively solved. The processing component, through the coordinated work of the oil receiving pipe and the processing component, can accelerate the flow rate of lubricating oil, while the adjustment component, through the cooperation of the drive component and the adjustment component, can flexibly adjust the oil extraction and collection rate according to different engine models and oil volume requirements, thereby improving oil collection efficiency, enhancing equipment adaptability, and improving the quality and efficiency of lubricating oil replacement work.
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Description

Technical Field

[0001] This utility model relates to the field of oil extraction and connection machine technology, specifically to an oil extraction and connection machine for automotive engine lubricating oil. Background Technology

[0002] An automotive engine lubricating oil extractor is a specialized device for extracting and connecting lubricating oil from automotive engines. In the maintenance and repair of automobiles, changing the lubricating oil is an extremely important task, and the automotive engine lubricating oil extractor was developed to efficiently and conveniently complete this task. It can accurately extract the old lubricating oil from the engine and, when new lubricating oil needs to be added, accurately connect it to the corresponding part of the engine, ensuring the normal operation of the engine lubrication system. It plays an indispensable role in maintaining the good performance of the automotive engine and extending its service life.

[0003] However, existing automotive engine lubricating oil extraction and collection machines have some problems that urgently need to be solved. Currently, the diameter of the oil inlet pipe is generally designed to be small, which greatly restricts the flow rate of lubricating oil during the extraction and collection process, making it difficult to improve the oil collection efficiency and failing to meet the requirements of modern automotive maintenance for efficient operation. At the same time, the existing oil receiving pan valve body lacks an effective flow rate adjustment function, and cannot flexibly adjust the flow rate of lubricating oil according to the actual oil extraction and collection needs. This makes the equipment less adaptable to different engine models and different oil volume requirements, and unable to fully play its role, affecting the quality and efficiency of the entire automotive engine lubricating oil change work.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes an oil extraction and docking machine for automobile engines to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] An automotive engine lubricating oil extraction and collection machine includes an oil storage tank, one end of which is connected to an oil receiving tray and a measuring cup. A vacuum gauge is connected to the oil storage tank. A processing component is disposed between the oil receiving tray and the measuring cup. The processing component includes an oil receiving pipe and a processing part. The oil receiving pipe is connected between the oil receiving tray and the measuring cup. The processing part is disposed on the oil receiving pipe. An adjustment component is disposed on the oil receiving tray. The adjustment component includes a driving part and an adjusting part. The driving part and the adjusting part are respectively disposed on the oil receiving tray.

[0008] Furthermore, in order to better ensure the flow rate boosting effect, the processing component includes a processing cylinder, which is connected to the oil inlet pipe. Mounting brackets are fixedly installed at equal intervals on the inner wall of the processing cylinder. A rotating rod is mounted on the mounting bracket via a bearing, and a conveying auger and drive blades are mounted on the rotating rod.

[0009] Furthermore, in order to better ensure the flow rate regulation effect, the drive component includes an regulating cylinder connected to the oil receiving pan. The regulating cylinder has a processing chamber one and a processing chamber two inside. The outer wall of the regulating cylinder is equipped with a motor through a mounting base. The output shaft of the motor extends into the interior of the regulating cylinder and is equipped with a drive bevel gear.

[0010] Furthermore, in order to better ensure the adjustment and driving effect, a driven bevel gear is meshed on the driving bevel gear, and a rotating cylinder is provided on the driven bevel gear. One end of the rotating cylinder is set on the inner wall of the first processing chamber through a bearing, and the other end of the rotating cylinder extends into the interior of the second processing chamber.

[0011] Furthermore, in order to better ensure the adjustment effect of different flow rates, the adjustment component includes an adjustment plate, which is fixedly installed inside the second processing chamber of the rotating cylinder. An adjustment groove is opened on one side of the adjustment plate, and multiple adjustment plates are slidably connected inside the adjustment groove.

[0012] Furthermore, in order to better ensure the limit adjustment effect, a sliding groove is provided on the inner wall of the second processing cavity, and the other end of the adjustment plate is slidably connected inside the sliding groove.

[0013] Furthermore, the bottom of the oil storage tank is symmetrically equipped with casters and movable wheels.

[0014] The beneficial effects of this invention are as follows: By cooperating with the processing component and the adjusting component, the problems of limited flow rate and inflexible adjustment in the oil extraction process of existing equipment are effectively solved. The processing component, through the coordinated work of the oil inlet pipe and processing parts, can accelerate the flow rate of lubricating oil, while the adjusting component, through the cooperation of the drive component and the adjusting component, can flexibly adjust the oil extraction rate according to different engine models and oil quantity requirements, thereby improving oil extraction efficiency, enhancing equipment adaptability, and improving the quality and efficiency of lubricating oil replacement. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1This is a schematic diagram of the overall structure of an automotive engine lubricating oil extraction and docking machine according to an embodiment of the present utility model;

[0017] Figure 2 This is a side sectional view of the processing component structure of an automotive engine lubricating oil extraction machine according to an embodiment of the present utility model;

[0018] Figure 3 This is an exploded view of the processing component structure of an automotive engine lubricating oil extraction machine according to an embodiment of the present utility model.

[0019] Figure 4 This is a schematic diagram of the adjustment component structure of an automotive engine lubricating oil extraction machine according to an embodiment of the present utility model;

[0020] Figure 5 This is a side sectional view of the adjusting component structure of an automotive engine lubricating oil extraction machine according to an embodiment of the present utility model;

[0021] Figure 6 This is a partial structural breakdown of the adjusting component of an automotive engine lubricating oil extraction machine according to an embodiment of the present invention. Figure 1 ;

[0022] Figure 7 This is a partial structural breakdown of the adjusting component of an automotive engine lubricating oil extraction machine according to an embodiment of the present invention. Figure 2 ;

[0023] Figure 8 This is a side sectional view of the adjusting cylinder structure of an automotive engine lubricating oil extraction machine according to an embodiment of the present utility model.

[0024] In the picture:

[0025] 1. Oil storage tank; 2. Oil receiving tray; 3. Measuring cup; 4. Oil receiving pipe; 5. Processing component; 6. Drive component; 7. Adjusting component; 8. Processing cylinder; 9. Mounting bracket; 10. Rotating rod; 11. Vacuum gauge; 12. Conveying auger; 13. Adjusting cylinder; 14. Motor; 15. Driving bevel gear; 16. Driven bevel gear; 17. Rotating cylinder; 18. Adjusting disc; 19. Adjusting plate; 20. Casters; 21. Moving casters; 22. Drive blades. Detailed Implementation

[0026] 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.

[0027] Example 1:

[0028] like Figures 1-3 As shown, an automotive engine lubricating oil extraction and collection machine according to an embodiment of the present utility model includes an oil storage tank 1. One end of the oil storage tank 1 is connected to an oil receiving tray 2 and a measuring cup 3. The oil receiving tray 2 is connected to an oil receiving pipe 4 via a telescopic oil receiving rod. A vacuum gauge 11 is connected to the oil storage tank 1. The two ends of the vacuum gauge 11 are connected to an input end and an output end. In actual use, the input end and the output end are respectively connected to an air inlet pipe and an air outlet pipe. A processing component is provided between the oil receiving tray 2 and the measuring cup 3. The processing component includes an oil receiving pipe 4 and a processing part 5. The oil receiving pipe 4 is connected between the oil receiving tray 2 and the measuring cup 3. The processing part 5 is provided on the oil receiving pipe 4. Universal wheels 20 and movable wheels 21 are symmetrically arranged at the bottom of the oil storage tank 1.

[0029] In actual use, an electrical controller (not shown in the figure) is connected. The controller is a PLC (Programmable Logic Controller) or a microcontroller. The specific working control program of the controller is written and set according to the actual situation, which is conducive to the precise control of the electrically connected electrical components. In actual use, the above structure is electrically connected to an external power supply. The specific model and specifications of the controller need to be selected and determined according to the actual specifications of the device.

[0030] The processing component 5 includes a processing cylinder 8, which is connected to the oil inlet pipe 4 via a quick-connect coupling. The quick-connector includes an external threaded interface at one end of the processing cylinder 8 and an internal threaded interface at one end of the oil inlet pipe 4. A sealing gasket is provided between the external threaded interface and the internal threaded interface. When it is necessary to connect the processing cylinder 8 and the oil inlet pipe 4, the external threaded interface is inserted into the internal threaded interface, and then the threads are tightly engaged by rotating a certain angle. At the same time, the sealing gasket deforms under the preload of the threads, filling the tiny gaps at the connection, thereby achieving a good sealing effect. In addition, a snap-locking device is provided on the outside of the sealing gasket to further enhance the stability of the connection and prevent leakage caused by loosening of the connection due to pressure changes during the flow of lubricating oil. At the same time, the sealing gasket is inspected and replaced regularly to ensure its long-lasting sealing performance. The processing cylinder 8 is connected to the oil inlet pipe 4. Mounting brackets 9 are fixedly provided at equal intervals on the inner wall of the processing cylinder 8. A rotating rod 10 is provided on the mounting bracket 9 through a bearing. A conveying auger 12 and a drive blade 22 are provided on the rotating rod 10. The drive blade 22 is driven to rotate by the negative pressure generated by the gas entering the measuring cup 3.

[0031] An airflow channel connected to the measuring cup 3 is provided on the oil receiving tray 2. One end of the airflow channel is connected to an external air source (such as an air pump). When the air pump is working, air is drawn out from inside the measuring cup 3 through the airflow channel, thereby generating a negative pressure inside the measuring cup 3. This negative pressure causes the drive blade 22 in the processing component to start rotating under the action of the air pressure difference, which in turn drives the rotating rod 10 and the conveying auger 12 to rotate, accelerating the flow of lubricating oil. At the same time, a pressure sensor is provided on the measuring cup 3 to monitor the negative pressure value inside the measuring cup in real time and feed the signal back to the controller. The controller controls the working power of the air pump according to the pressure value to maintain a suitable negative pressure range, ensuring that the drive blade 22 can rotate stably, thereby ensuring the smooth delivery of lubricating oil.

[0032] Example 2:

[0033] like Figure 1 , Figures 4-8 As shown, according to an embodiment of the present utility model, an oil receiving pan 2 is provided with an adjustment component, which includes a drive component 6 and an adjustment component 7, and the drive component 6 and the adjustment component 7 are respectively provided on the oil receiving pan 2.

[0034] The drive component 6 includes an adjusting cylinder 13, which is connected to the oil receiving pan 2. The adjusting cylinder 13 has a processing chamber 1 and a processing chamber 2 inside. A motor 14 is mounted on the outer wall of the adjusting cylinder 13 via a mounting base. The specific model and specifications of the motor 14 need to be selected and determined according to the actual specifications of the device. The motor 14 is electrically connected to the controller via a wire. The output shaft of the motor 14 extends into the interior of the adjusting cylinder 13 and is provided with a driving bevel gear 15. A driven bevel gear 16 is meshed on the driving bevel gear 15. A rotating cylinder 17 is provided on the driven bevel gear 16. One end of the rotating cylinder 17 is mounted on the inner wall of the processing chamber 1 via a bearing, and the other end of the rotating cylinder 17 extends into the interior of the processing chamber 2.

[0035] The regulating component 7 includes an regulating disc 18, which is fixedly installed inside the processing chamber 2 of the rotating cylinder 17. An regulating groove is provided on one side of the regulating disc 18. The regulating groove has a hexagonal structure. Multiple regulating plates 19 are slidably connected inside the regulating groove. The regulating plates 19 have a triangular structure and are used to regulate different flow rates. Rectangular protrusions and cylindrical protrusions are respectively provided at both ends of the regulating plate 19. A sliding groove is provided on the inner wall of the processing chamber 2. The rectangular protrusions and cylindrical protrusions are adapted to the regulating groove and the sliding groove, respectively. The other end of the regulating plate 19 is slidably connected inside the sliding groove.

[0036] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0037] In summary, with the help of the above-mentioned technical solution of this utility model, the oil receiving pan 2 is connected to the oil receiving pipe 4 through the telescopic oil receiving rod, and the oil receiving pipe 4 connects the oil receiving pan 2 to the measuring cup 3. When the air pump works, air is drawn out from the airflow channel of the measuring cup 3, and a negative pressure is generated inside the measuring cup 3. This negative pressure is transmitted to the oil receiving pan 2 through the airflow channel, which reduces the internal pressure of the oil receiving pan 2, thereby forming a pressure difference between the oil receiving pan 2 and the oil storage tank 1.

[0038] While a negative pressure is generated inside the measuring cup 3, the processing component 5 starts to work. The processing component 5 includes a processing cylinder 8, which is connected to the oil inlet pipe 4 via a quick-connect connector. The mounting bracket 9 inside the processing cylinder 8 is fixed to the inner wall of the processing cylinder 8. A rotating rod 10 is mounted on the mounting bracket 9 via a bearing. The rotating rod 10 is equipped with a conveying auger 12 and a drive blade 22. Under the negative pressure inside the measuring cup 3, the drive blade 22 starts to rotate, driving the rotating rod 10 and the conveying auger 12 to rotate, thus accelerating the flow of lubricating oil.

[0039] The adjustment assembly includes a drive component 6 and an adjustment component 7. The drive component 6 includes an adjustment cylinder 13, which is connected to the oil receiving pan 2. The adjustment cylinder 13 has a processing chamber 1 and a processing chamber 2 inside. The motor 14 is mounted on the outer wall of the adjustment cylinder 13. The output shaft of the motor 14 extends into the interior of the adjustment cylinder 13 and is connected to the drive bevel gear 15. When the motor 14 starts, the drive bevel gear 15 rotates, which drives the driven bevel gear 16 that meshes with it to rotate. The driven bevel gear 16 is connected to the rotating cylinder 17. One end of the rotating cylinder 17 is fixed on the bearing on the inner wall of the processing chamber 1, and the other end extends into the interior of the processing chamber 2.

[0040] The adjusting plate 18 of the adjusting component 7 is fixed to one end of the rotating cylinder 17 located in the second processing chamber. A hexagonal adjusting groove is opened on one side of the adjusting plate 18, and multiple triangular adjusting plates 19 are slidably connected inside. The two ends of the adjusting plate 19 have rectangular protrusions and cylindrical protrusions respectively. The cylindrical protrusions are adapted to the adjusting groove, and the rectangular protrusions are adapted to the sliding groove on the inner wall of the second processing chamber. The other end of the adjusting plate 19 is slidably connected inside the sliding groove. The motor 14 rotates and drives the adjusting plate 18 to rotate through the driving bevel gear 15, the driven bevel gear 16, and the rotating cylinder 17. When the adjusting plate 18 rotates, the adjusting plate 19 changes the distance between adjacent adjusting plates 19 under the constraint of the adjusting groove and the sliding groove, thereby adjusting the flow rate of the lubricating oil.

[0041] The lubricating oil, after being accelerated and regulated by the processing component 5, flows into the oil storage tank 1. A vacuum gauge 11 is connected to the oil storage tank 1. The vacuum gauge 11 is connected to an external air source and equipment through an air inlet pipe and an air outlet pipe to monitor the air pressure inside the oil storage tank 1.

[0042] The bottom of the oil storage tank 1 is symmetrically equipped with casters 20 and movable wheels 21 to facilitate the movement of the equipment in the workplace.

[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. An oil extraction and collection machine for automotive engine lubricating oil, comprising an oil storage tank (1), one end of which is connected to an oil receiving tray (2) and a measuring cup (3), and a vacuum gauge (11) connected to the oil storage tank (1), characterized in that, A processing component is provided between the oil receiving tray (2) and the measuring cup (3). The processing component includes an oil receiving pipe (4) and a processing part (5). The oil receiving pipe (4) is connected between the oil receiving tray (2) and the measuring cup (3). The processing part (5) is set on the oil receiving pipe (4). An adjustment component is provided on the oil receiving tray (2). The adjustment component includes a driving part (6) and an adjustment part (7). The driving part (6) and the adjustment part (7) are respectively set on the oil receiving tray (2).

2. The automotive engine lubricating oil extraction and docking machine according to claim 1, characterized in that, The processing component (5) includes a processing cylinder (8), which is connected to the oil inlet pipe (4). The inner wall of the processing cylinder (8) is fixedly provided with mounting brackets (9) at equal intervals. A rotating rod (10) is provided on the mounting bracket (9) through a bearing. A conveying auger (12) and a drive blade (22) are provided on the rotating rod (10).

3. The automotive engine lubricating oil extraction machine according to claim 1, characterized in that, The drive component (6) includes an adjusting cylinder (13), which is connected to the oil receiving pan (2). The adjusting cylinder (13) has a processing chamber 1 and a processing chamber 2 inside. The outer wall of the adjusting cylinder (13) is provided with a motor (14) through a mounting base. The output shaft of the motor (14) extends into the interior of the adjusting cylinder (13) and is provided with a drive bevel gear (15).

4. The automotive engine lubricating oil extraction machine according to claim 3, characterized in that, A driven bevel gear (16) is meshed on the driving bevel gear (15). A rotating cylinder (17) is provided on the driven bevel gear (16). One end of the rotating cylinder (17) is provided on the inner wall of the first processing chamber through a bearing, and the other end of the rotating cylinder (17) extends into the interior of the second processing chamber.

5. The automotive engine lubricating oil extraction machine according to claim 4, characterized in that, The adjustment component (7) includes an adjustment plate (18), which is fixedly installed inside the processing chamber of the rotating cylinder (17). An adjustment groove is provided on one side of the adjustment plate (18), and multiple adjustment plates (19) are slidably connected inside the adjustment groove.

6. The automotive engine lubricating oil extraction machine according to claim 5, characterized in that, The inner wall of the second processing chamber is provided with a sliding groove, and the other end of the adjusting plate (19) is slidably connected inside the sliding groove.

7. The automotive engine lubricating oil extraction machine according to claim 1, characterized in that, The bottom of the oil storage tank (1) is symmetrically equipped with casters (20) and movable wheels (21).