A high-efficiency cleaning device for automotive oil stains

By upgrading the structure and layering design of the auto repair oil stain cleaning equipment with automation, the problems of insufficient automation, unreasonable parts placement and insufficient cleaning fluid recovery in existing equipment have been solved, achieving efficient, safe and environmentally friendly cleaning results.

CN224443968UActive Publication Date: 2026-07-03CHANGSHAN COUNTY JUNFENG AUTOMOBILE MAINTENANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHAN COUNTY JUNFENG AUTOMOBILE MAINTENANCE CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing automotive oil stain cleaning equipment lacks automated lifting structures, has unreasonable parts placement designs, lacks layered structures and independent and effective drainage and cleaning fluid recovery functions, resulting in low cleaning efficiency, significant safety hazards, and environmental unfriendliness.

Method used

An automated lifting structure was designed, including a combination of a motor-driven rotating rod, sleeve, and winding wheel, along with positioning components, to achieve automatic lifting and draining of the material loading frame; the removable horizontal plate inside the material loading frame can adjust the number of layers as needed, and the front baffle and limit plate form a stable and closed structure; an independent draining area and a guide channel are set up to realize the recycling of cleaning liquid.

Benefits of technology

It achieves automated lifting and draining of parts, ensuring that oil stains fully contact the cleaning fluid, improving cleaning efficiency, preventing parts from shaking or falling, reducing manual labor intensity, saving water resources, and meeting environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of automotive repair oil stain cleaning equipment, and discloses a high-efficiency cleaning device for automotive repair oil stains, including a cleaning tank. A draining platform is provided on the left side of the cleaning tank. The top of the draining platform is connected to the top of the cleaning tank via a support plate. A material placement frame is provided inside the cleaning tank. Pull rods are fixedly connected to the left and right ends of the top of the material placement frame. A motor is installed on the right side of the outer wall of the support plate. The drive end of the motor passes through the support plate and is connected to a rotating rod. The other end of the rotating rod is rotatably connected to the left side of the inner wall of the support plate. A sleeve is slidably connected to the rotating rod. In this utility model, a new batch of parts can be cleaned simultaneously while draining, improving work efficiency. At the same time, the slot-type detachable horizontal plate allows for flexible layering, and the rotating front baffle and limiting components securely fix the parts, ensuring the efficiency and quality of automotive repair oil stain cleaning from multiple aspects such as ease of operation, space utilization, and protection.
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Description

Technical Field

[0001] This utility model relates to the technical field of automotive oil stain cleaning equipment, and in particular to a high-efficiency automotive oil stain cleaning equipment. Background Technology

[0002] High-efficiency cleaning equipment for automotive oil stains is a professional tool specifically developed to solve stubborn oil stains on various parts during automotive repair. It comprehensively utilizes physical, chemical, and mechanical principles to significantly improve cleaning efficiency and quality. Among them, ultrasonic cleaning equipment has become one of the key types due to its unique advantages. This equipment generates high-frequency vibrations (usually 20-40kHz) through an ultrasonic transducer, causing a large number of microbubbles to be generated in the cleaning fluid. When these bubbles burst instantaneously, they generate powerful shock waves that can penetrate deep into the gaps and holes of parts, thoroughly removing attached oil stains, carbon deposits, and other impurities.

[0003] However, in actual cleaning work, the following technical problems were found in the existing equipment: First, most equipment lacks an automated lifting structure, requiring manual pulling of the material tray from the cleaning tank for draining. Since auto repair parts are often heavy, manual operation is not only laborious and poses safety hazards, but is also inefficient and cannot meet the needs of auto repair shops for batch cleaning. Second, the existing equipment is not rationally designed for parts placement, generally lacking a layered structure, causing parts to easily pile up during cleaning, making it difficult for oil and dirt to fully contact the cleaning fluid. This is especially true for precision and complex parts, easily creating cleaning dead zones and failing to guarantee cleaning effectiveness. Third, most equipment does not have independent and effective draining areas, or even if it has a draining function, it lacks a cleaning fluid recovery design, resulting in the indiscriminate discharge of wastewater after cleaning, which wastes water resources, increases wastewater treatment costs, and does not meet environmental protection requirements. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as lack of automation, unreasonable parts placement design, and lack of independent and effective drainage and cleaning fluid recovery functions, and to propose a highly efficient cleaning device for automotive oil stains.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A high-efficiency cleaning device for automotive oil stains includes a cleaning tank. A draining platform is provided on the left side of the cleaning tank, and the top of the draining platform is connected to the top of the cleaning tank via a support plate. A material placement frame is provided inside the cleaning tank, and pull rods are fixedly connected to the left and right ends of the top of the material placement frame. A motor is installed on the right side of the outer wall of the support plate. The drive end of the motor passes through the support plate and is connected to a rotating rod. The other end of the rotating rod is rotatably connected to the left side of the inner wall of the support plate. A sleeve is slidably connected to the rotating rod, and a winding wheel is fixedly connected to both the left and right ends of the sleeve. A traction rope is provided on the inner side of the winding wheel, and the bottom end of the traction rope is connected to the pull rod via a connecting component. The left side of the outer wall of the left winding wheel is connected to the outer side of the rotating rod via a positioning component. An ultrasonic generator and a transducer are provided at the bottom of the cleaning tank.

[0007] Furthermore, a horizontal plate is detachably connected to the middle of the inner wall of the material placement frame, a front baffle is rotatably connected to the front side of the material placement frame, and a card holder is fixedly connected to the top front side of the front baffle. The card holder is connected to the top front side of the material placement frame through a limiting component.

[0008] Furthermore, the connecting assembly includes a traction ring, which is disposed at the bottom end of the traction rope. A connecting rod is fixedly connected to the bottom end of the traction ring, and hooks are fixedly connected to the front and rear ends of the bottom side of the connecting rod. The size of the hooks is adapted to the pull rod.

[0009] Furthermore, the positioning component includes a fixed base, which is fixedly connected to the left side of the outer wall of the winding wheel. A positioning bolt is slidably connected to the inner wall of the fixed base, and a spring is fixedly connected to the outer side of the positioning bolt. The other end of the spring is fixedly connected to the inner wall of the fixed base.

[0010] Furthermore, the limiting component includes a locking bolt, which is threadedly connected to the top front side of the material placement frame. A limiting plate is sleeved on the middle outer side of the material placement frame, and the top of the limiting plate is detachably connected to the card tray.

[0011] Furthermore, an anti-slip pad is provided on the front side of the limiting plate.

[0012] Furthermore, a drain frame is fixedly connected to the top of the drain platform, and a guide groove is provided on the bottom side of the inner wall of the drain frame.

[0013] Furthermore, an observation window is provided on the front side of the cleaning pool.

[0014] This utility model has the following beneficial effects:

[0015] In this invention, the combination structure of motor-driven rotating rod, sleeve and winding wheel, along with positioning components, enables automatic lifting and sliding of the material placement frame, solving the problem of inconvenience in manually pulling out the material placement frame. At the same time, it can quickly switch between draining and washing, greatly improving work efficiency.

[0016] This invention achieves precise engagement between the slot-type detachable horizontal plate and the groove on the inner wall of the material placement frame via protrusions. The number of layers can be flexibly increased or decreased as needed to accommodate parts of different sizes, ensuring that oil stains fully contact the cleaning fluid. The rotating front baffle, together with the bracket, limiting plate, and locking bolts, forms a stable, enclosed structure. Anti-slip pads enhance the securing effect, preventing parts from shaking or falling during cleaning. From both space utilization and secure protection perspectives, it comprehensively ensures cleaning efficiency and quality. Attached Figure Description

[0017] Figure 1 A perspective view of a high-efficiency cleaning device for automotive oil stains proposed in this utility model;

[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 A schematic diagram of the rotating rod structure of a high-efficiency cleaning device for automotive oil stains proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the fixed base structure of a high-efficiency cleaning device for automotive oil stains proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the material placement frame structure of a high-efficiency cleaning device for automotive oil stains proposed in this utility model.

[0022] Legend:

[0023] 1. Washing tank; 2. Draining platform; 3. Support plate; 4. Motor; 5. Rotating rod; 6. Sleeve; 7. Rewinding reel; 8. Traction rope; 9. Material placement frame; 10. Pull rod; 11. Hook; 12. Connecting rod; 13. Traction ring; 14. Draining frame; 15. Guide channel; 16. Fixing seat; 17. Positioning bolt; 18. Spring; 19. Front baffle; 20. Clip; 21. Horizontal plate; 22. Locking bolt; 23. Limiting plate; 24. Observation window. Detailed Implementation

[0024] 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.

[0025] Reference Figures 1-3This utility model provides an embodiment of a high-efficiency cleaning device for automotive oil stains, including a cleaning tank 1, a draining platform 2 on the left side of the cleaning tank 1, the top of the draining platform 2 being connected to the top of the cleaning tank 1 via a support plate 3, a material placement frame 9 inside the cleaning tank 1, and pull rods 10 fixedly connected to the left and right ends of the top of the material placement frame 9, a motor 4 installed on the right side of the outer wall of the support plate 3, the drive end of the motor 4 passing through the support plate 3 and connected to a rotating rod 5, the other end of the rotating rod 5 being rotatably connected to the left side of the inner wall of the support plate 3, a sleeve 6 slidably connected to the rotating rod 5, a winding wheel 7 fixedly connected to the left and right ends of the sleeve 6, a traction rope 8 inside the winding wheel 7, the bottom end of the traction rope 8 being connected to the pull rod 10 via a connecting component, the left side of the outer wall of the left winding wheel 7 being connected to the outside of the rotating rod 5 via a positioning component, and an ultrasonic generator and a transducer being installed at the bottom of the inside of the cleaning tank 1.

[0026] Specifically, a drain platform 2 is set on the left side of the cleaning tank 1 and connected by a support plate 3. A material placement frame 9 is set inside the cleaning tank 1 and a pull rod 10 is on the top. A motor 4 drives a rotating rod 5 on the right side of the support plate 3. The rotating rod 5 is slidably connected to a sleeve 6 and drives the winding wheels 7 at both ends. The winding wheels 7 are connected to the pull rod 10 via a traction rope 8 and a connecting component (traction ring 13, connecting rod 12, hook 11). The left winding wheel 7 is positioned with the rotating rod 5 via a positioning component (fixed seat 16, positioning bolt 17, spring 18). An ultrasonic generator and a transducer are set at the bottom of the cleaning tank 1. With this design, the rotating rod 5 can be rotated by the motor 4, and the traction rope 8 can be wound up through the sleeve 6 and the winding wheel 7 to lift the material placement frame 9. This solves the problem of the inconvenience of manually pulling out the material placement frame in the existing device. The positioning component can fix the position after the material placement frame is lifted, so that it can be slid to the drain frame 14 above the drain platform 2 for drainage. At the same time, the observation window 24 on the front side of the cleaning tank 1 makes it easy to observe the cleaning status.

[0027] The fixed base 16 is fixedly connected to the left side of the outer wall of the left-end take-up reel 7. Its inner wall has a sliding channel adapted to the positioning bolt 17. The positioning bolt 17 passes through this channel and can slide axially along the channel. A locking head matching the outer slot of the rotating rod 5 is provided on the outer side of the positioning bolt 17 (near the end of the rotating rod 5). The spring 18 is sleeved on the outer side of the positioning bolt 17, with one end fixedly connected to the inner wall of the fixed base 16 and the other end fixedly connected to the outer side of the positioning bolt 17. Normally, the spring 18 is compressed and pushes the locking head of the positioning bolt 17 into the slot on the outer side of the rotating rod 5, thus achieving a fixed connection between the left-end take-up reel 7 and the rotating rod 5. When the sleeve 6 needs to slide, the pressing part of the positioning bolt 17 is pulled outwards, causing the locking head to disengage from the slot of the rotating rod 5. At this time, the spring 18 is further compressed. After the sleeve 6 slides to the target position, the pressing part is released, the spring 18 returns to its original position, and pushes the locking head of the positioning bolt 17 into the corresponding slot of the rotating rod 5, thereby completing the positioning of the sleeve 6.

[0028] Reference Figures 3-5A horizontal plate 21 is detachably connected to the middle of the inner wall of the material placement frame 9. A front baffle 19 is rotatably connected to the front side of the material placement frame 9. A card holder 20 is fixedly connected to the top front side of the front baffle 19. The card holder 20 is connected to the top front side of the material placement frame 9 through a limiting component. The connecting component includes a traction ring 13, which is located at the bottom end of the traction rope 8. A connecting rod 12 is fixedly connected to the bottom end of the traction ring 13. Hooks 11 are fixedly connected to the front and rear ends of the bottom side of the connecting rod 12. The size of the hooks 11 is adapted to the pull rod 10. The positioning component includes a fixing seat 16, which is fixedly connected to the left side of the outer wall of the winding reel 7. A positioning bolt 17 is slidably connected to the inner wall of the fixed base 16, and a spring 18 is fixedly connected to the outer side of the positioning bolt 17. The other end of the spring 18 is fixedly connected to the inner wall of the fixed base 16. The limiting assembly includes a locking bolt 22, which is threadedly connected to the top front side of the material placement frame 9. A limiting plate 23 is sleeved on the middle outer side of the material placement frame 9. The top of the limiting plate 23 is detachably connected to the card holder 20. An anti-slip pad is provided on the front side of the limiting plate 23. A drain frame 14 is fixedly connected to the top of the drain platform 2. A guide groove 15 is opened on the bottom side of the inner wall of the drain frame 14. An observation window 24 is provided on the front side of the washing pool 1.

[0029] Specifically, the removable horizontal plate 21 on the inner wall of the material placement frame 9 adopts a slot-type design. Its two sides have protrusions that match the slots on the inner wall of the material placement frame 9. Installation is completed by horizontally inserting it into the slot, and disassembly is achieved by simply pulling it outwards. This design allows operators to flexibly adjust the number of layers according to the size and quantity of parts. For example, when cleaning small precision parts, additional horizontal plates can be added to allow for multi-layer placement, preventing parts from being piled up and resulting in incomplete cleaning of oil stains. When cleaning large parts, the horizontal plates can be removed to fully utilize the space in the material placement frame. The front rotating baffle 19 is connected to the material placement frame 9 via a hinge for quick opening and closing. When placing parts, the operator rotates the front baffle 19 outwards to open it, places the parts inside, and then closes the front baffle. At this point, the tray 20 aligns with the limiting plate 23. The limiting plate 23 is fitted on the middle of the outer side of the material placement frame 9. The operator rotates the limiting plate 23 to engage with the card holder 20, and then tightens the locking bolt 22 to make the front end of the locking bolt 22 tightly abut against the anti-slip pad on the front side of the limiting plate 23. The anti-slip pad is made of silicone rubber, which has strong anti-aging ability and good insulation and anti-slip properties, thereby firmly fixing the front baffle 19 and preventing parts from falling off during the cleaning process.

[0030] Working principle: When the equipment is working, first install the slotted horizontal plate 21 into the slot on the inner wall of the material frame 9 according to the size of the part. Open the front baffle 19 through the hinge to put in the part, and after closing, rotate the limiting plate 23 to make the card holder 20 engage. Tighten the locking bolt 22 to fix it. Hang the hook 11 on the pull rod 10, start the motor 4 to drive the rotating rod 5 to rotate, and the sleeve 6 and the winding wheels 7 at both ends will rotate accordingly. The traction rope 8 will wind up and lift the material frame 9 into the cleaning tank 1. The ultrasonic generator and transducer will work to complete the oil stain cleaning. After cleaning, pull the pressing part of the positioning bolt 17 to make its clamp disengage from the slot of the rotating rod 5. The spring 18 will be compressed, and the sleeve 6 will drive the material frame 9 to slide above the drain frame 14. Release the pressing part, and the spring 18 will return to its original position so that the positioning bolt 17 will engage with the corresponding slot of the rotating rod 5 and be fixed. The material frame 9 will drain in the drain frame 14, and the residual cleaning liquid will flow back to the cleaning tank 1 for recycling through the guide channel 15. At this time, a new batch of parts can be put into the cleaning tank 1 to repeat the cleaning process. The operator can check the cleaning status in real time through the observation window 24. The whole process realizes layered cleaning of parts, automatic lifting and draining, and cleaning fluid recovery, which effectively improves the efficiency and convenience of cleaning oil stains in auto repair.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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 high efficiency cleaning apparatus for motor oil stains, characterized by, The system includes a cleaning tank (1), a draining platform (2) on the left side of the cleaning tank (1), the top of the draining platform (2) being connected to the top of the cleaning tank (1) via a support plate (3), a material placement frame (9) inside the cleaning tank (1), and pull rods (10) fixedly connected to the left and right ends of the top of the material placement frame (9). A motor (4) is installed on the right side of the outer wall of the support plate (3), the drive end of the motor (4) passing through the support plate (3) and connected to a rotating rod (5). The other end is rotatably connected to the left side of the inner wall of the support plate (3). The rotating rod (5) is slidably connected to the sleeve (6). The left and right ends of the sleeve (6) are fixedly connected to the winding wheel (7). The inner side of the winding wheel (7) is provided with a traction rope (8). The bottom end of the traction rope (8) is connected to the pull rod (10) through a connecting component. The left side of the outer wall of the winding wheel (7) at the left end is connected to the outer side of the rotating rod (5) through a positioning component. The bottom of the cleaning pool (1) is provided with an ultrasonic generator and a transducer.

2. The high efficiency cleaning device for automotive oil stains according to claim 1, characterized in that: A horizontal plate (21) is detachably connected to the middle of the inner wall of the material placement frame (9). A front baffle (19) is rotatably connected to the front side of the material placement frame (9). A card holder (20) is fixedly connected to the top front side of the front baffle (19). The card holder (20) is connected to the top front side of the material placement frame (9) through a limiting component.

3. The high efficiency cleaning apparatus for automotive oil spills of claim 1, wherein: The connecting assembly includes a traction ring (13), which is located at the bottom end of the traction rope (8). A connecting rod (12) is fixedly connected to the bottom end of the traction ring (13). Hooks (11) are fixedly connected to the front and rear ends of the bottom side of the connecting rod (12). The size of the hooks (11) is adapted to the pull rod (10).

4. The high efficiency cleaning apparatus for automotive oil spills of claim 1, wherein: The positioning component includes a fixed seat (16), which is fixedly connected to the left side of the outer wall of the winding wheel (7). A positioning bolt (17) is slidably connected to the inner wall of the fixed seat (16). A spring (18) is fixedly connected to the outer side of the positioning bolt (17). The other end of the spring (18) is fixedly connected to the inner wall of the fixed seat (16).

5. The high efficiency cleaning apparatus for automotive oil spills of claim 2, wherein: The limiting component includes a locking bolt (22), which is threaded to the top front side of the material placement frame (9). A limiting plate (23) is sleeved on the middle outer side of the material placement frame (9), and the top of the limiting plate (23) is detachably connected to the card holder (20).

6. A high efficiency cleaning apparatus for servicing oil stains as recited in claim 5, wherein: The front side of the limiting plate (23) is provided with an anti-slip pad.

7. The high efficiency cleaning apparatus for automotive oil spills of claim 1, wherein: The top of the draining platform (2) is fixedly connected to a draining frame (14), and a guide groove (15) is provided on the bottom side of the inner wall of the draining frame (14).

8. The high-efficiency cleaning equipment for automotive oil stains according to claim 1, characterized in that: An observation window (24) is provided on the front side of the cleaning tank (1).