Automobile repair waste oil recovery device

By designing lifting and limiting mechanisms, the problems of inconvenient filter cleaning and oil removal in existing devices have been solved, achieving efficient oil filtration and convenient removal operations.

CN223490500UActive Publication Date: 2025-10-31GUANGDONG GUOHONG YINGTONG IND CO LTD
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Patent Information

Application Number
CN202422641225.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-31
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing waste oil treatment devices for auto repair are prone to clogging when cleaning the filter screen, and the oil is inconvenient to remove, posing a risk of spillage.

Method used

The filter plate is designed with a lifting mechanism and a limiting mechanism. The lifting mechanism allows for easy disassembly and cleaning of the filter plate, and the oil can be easily removed through the discharge pipe and valve.

Benefits of technology

It improves filtration efficiency, reduces the risk of clogging, simplifies the oil removal process, and prevents oil spillage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223490500U_ABST
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Abstract

The utility model relates to the technical field of engine oil recovery, and discloses a vehicle repair waste oil recovery device which comprises a base, a support and a collecting box which are fixedly connected to the top of the base, and further comprises a lifting mechanism installed on the top of the support, and a cover plate is fixedly connected to the bottom of the lifting mechanism. The bottom of the cover plate is in contact with the top of the collecting box; after the oil filtering device is used, a worker can detach and clean the second filtering plate and the first filtering plate so as to guarantee subsequent use of the first filtering plate and the second filtering plate, in addition, when the oil filtering device is used, the worker can take out oil through cooperation of a discharging pipe and a valve, the process is convenient, and the oil filtering device is convenient to use. And the situation of oil spilling can be reduced, and the problems that when part of existing devices are used, the effect of cleaning the filter screen by workers is poor, and the workers cannot conveniently and stably take out the treated oil are solved.
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Description

Technical Field

[0001] This utility model relates to the field of engine oil recycling technology, specifically to a device for recycling waste oil from auto repair. Background Technology

[0002] The term "waste oil" in auto repair refers to two types of waste oil. First, it refers to engine oil that has become black and increased in viscosity due to the contamination of water, dust, other miscellaneous oils, and metal powder from worn parts during use. Second, it refers to engine oil that has gradually deteriorated, producing organic acids, gums, and asphalt-like substances. Currently, waste oil processing devices are located at the bottom of the car engine. After the mechanic removes the drain plug, the oil is collected, and then the waste oil residue is filtered out.

[0003] A search revealed a Chinese patent document disclosing a waste engine oil recycling and processing device for automobiles [Application No.: CN202222522037.3]. This waste engine oil recycling and processing device includes a first housing, a second housing, and a fixing plate. Four sets of casters are fixedly connected to the lower surface of the first housing, located at the four corners. A waste residue collection box and a waste engine oil collection box are placed inside the first housing. The fixing plate has grooves on both sides, with a first oil scraper and a second oil scraper slidably connected to the outer surface of the grooves. A first sliding rod and a second sliding rod are fixedly connected to the outer surface of the first oil scraper. The lower surface of the second housing is fixedly connected to the upper surface of the first housing, and the lower surface of the second housing is open. A motor and an oil pump are connected to the outer surface of the second housing.

[0004] The device disclosed in this patent has the advantages of fast residue filtration and labor saving. When using the device, the staff can clean the filter screen by pulling the connecting rod through the first oil scraper. However, it is inconvenient to clean the impurities embedded in the filter screen by scraping alone. Moreover, the scraping process can easily cause more serious blockage. In addition, after the device is used, the staff needs to remove the waste oil collection box to remove the oil. This process is inconvenient. Furthermore, if the waste oil collection box is tilted when it is removed, it is easy to cause the oil to spill. Utility Model Content

[0005] The purpose of this invention is to provide a device for recycling waste oil from automotive repairs, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a waste oil recycling device for auto repair, comprising a base, a bracket and a collection box fixedly connected to the top of the base, and further comprising:

[0007] A lifting mechanism is installed on the top of the bracket. A cover plate is fixedly connected to the bottom of the lifting mechanism. The bottom of the cover plate is in contact with the top of the collection box. The bottom of the inner wall of the collection box is inclined. A discharge pipe is connected to the surface of the collection box. A valve is provided on the surface of the discharge pipe. An empty bucket is connected to the top of the cover plate. A stirring mechanism is installed on the top of the empty bucket.

[0008] A side plate and a thin plate are fixedly connected to the bottom of the cover plate. A first slot is formed on one side of the surface of the side plate, and a second slot is formed on the other side of the surface of the side plate. A first filter plate is detachably connected to the inner wall of the first slot. A rectangular groove is formed on the surface of the thin plate. The surface of the first filter plate is in contact with the inner wall of the rectangular groove. An inclined plate is fixedly connected to the surface of the side plate. A positioning mechanism is installed at the bottom of the inclined plate. A positioning groove is formed at the bottom of the first filter plate. A second filter plate is detachably connected to the inner wall of the second slot. A slot is formed on the surface of the inclined plate. The surface of the second filter plate is in contact with the inner wall of the slot. A limit mechanism is provided on the top of the cover plate and an oil pump is installed. The inlet and outlet of the oil pump are respectively connected to an inlet pipe and an outlet pipe. The outlet pipe is connected to an empty barrel.

[0009] Preferably, the lifting mechanism includes a hydraulic rod, a lifting plate, and a fixing rod. The hydraulic rod is fixedly connected to the top of the bracket, the lifting plate is slidably sleeved on the surface of the bracket, the piston rod of the hydraulic rod is fixedly connected to the top of the lifting plate, the fixing rod is fixedly connected to the bottom of the lifting plate, and the cover plate is fixedly connected to the bottom of the fixing rod.

[0010] Preferably, the stirring mechanism includes a motor, a rotating shaft, and stirring blades. The motor is fixedly connected to the top of the empty barrel, the rotating shaft rotatably passes through the top of the empty barrel and is fixedly connected to the output shaft of the motor, and the stirring blades are fixedly connected to the surface of the rotating shaft.

[0011] Preferably, the positioning mechanism includes a fixed frame, a positioning plate, and a tension spring. The fixed frame is fixedly connected to the bottom of the inclined plate. The positioning plate slides through the surface of the fixed frame. The tension spring is sleeved on the surface of the fixed frame. The two ends of the tension spring are fixedly connected to the bottom of the inclined plate and the lower part of the inner surface of the positioning plate, respectively. The positioning plate slides through the top of the inclined plate. The surface of the positioning plate is in contact with the inner wall of the positioning groove.

[0012] Preferably, the limiting mechanism includes a limiting rod, a pull plate, and a horizontal plate. The limiting rod slides through the top of the cover plate, and there are two limiting rods. The pull plate is fixedly connected to the top of the limiting rod. The horizontal plate is fixedly sleeved on the surface of the limiting rod and is located below the cover plate. The limiting rod slides through the second filter plate.

[0013] Preferably, an auxiliary plate is fixedly connected to the surface of the side plate, and a limiting groove is formed on both sides of the top of the auxiliary plate. The bottom of the limiting rod contacts the inner wall of the limiting groove, and the top of the auxiliary plate contacts the bottom of the second filter plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention, through the combined use of the first and second filter plates, can improve the filtration effect of oil. After use, the height of the cover plate can be adjusted via the lifting mechanism, allowing for the disassembly and cleaning of both the first and second filter plates, ensuring their continued usability. Furthermore, during use, the oil can be easily removed via the discharge pipe and valve, reducing oil spillage and solving the problems of inadequate cleaning of the filter screen and difficulty in smoothly removing the treated oil in some existing devices. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the collection box after it has been cut open according to this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the present invention after the cover plate and the empty barrel have been cut open;

[0019] Figure 4 This is a three-dimensional structural diagram of the cover plate, empty bucket, side plate and thin plate of this utility model, with the cover plate and empty bucket cut open.

[0020] Figure 5 This is a three-dimensional structural diagram of the present invention after the first filter plate has been removed;

[0021] Figure 6 This is a three-dimensional structural diagram of the present invention after the second filter plate has been cut open and the auxiliary plate has been removed.

[0022] In the diagram: 1. Support; 2. Lifting mechanism; 21. Hydraulic rod; 22. Lifting plate; 23. Fixing rod; 3. Collection box; 4. Cover plate; 5. Empty bucket; 6. Stirring mechanism; 61. Motor; 62. Rotating shaft; 63. Stirring blade; 7. Side plate; 8. Thin plate; 9. First slot; 10. First filter plate; 11. Inclined plate; 12. Positioning mechanism; 121. Fixing frame; 122. Positioning plate; 123. Tension spring; 13. Positioning groove; 14. Second slot; 15. Second filter plate; 16. Slot; 17. Auxiliary plate; 18. Limiting mechanism; 181. Limiting rod; 182. Pull plate; 183. Horizontal plate; 19. Oil pump. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-6 As shown, a waste oil recycling device for auto repair includes a base, a support 1 and a collection box 3 fixedly connected to the top of the base. A lifting mechanism 2 is installed on the top of the support 1, and a cover plate 4 is fixedly connected to the bottom of the lifting mechanism 2. The bottom of the cover plate 4 contacts the top of the collection box 3. The bottom of the inner wall of the collection box 3 is inclined. A discharge pipe is connected to the surface of the collection box 3, and a valve is provided on the surface of the discharge pipe to facilitate the discharge of oil. An empty bucket 5 is connected to the top of the cover plate 4, and a stirring mechanism 6 is installed on the top of the empty bucket 5. Side plates 7 are fixedly connected to both sides of the bottom of the cover plate 4, and a thin plate 8 is fixedly connected to the bottom of the cover plate 4. A first slot 9 is opened on one side of the surface of the side plate 7, and a second slot is opened on the other side of the surface of the side plate 7. 14. The inner wall of the first slot 9 is detachably connected to the first filter plate 10. The surface of the thin plate 8 is provided with a rectangular groove. The surface of the first filter plate 10 is in contact with the inner wall of the rectangular groove. The surface of the side plate 7 is fixedly connected to the inclined plate 11. The bottom of the inclined plate 11 is equipped with a positioning mechanism 12. The bottom of the first filter plate 10 is provided with a positioning groove 13. The inner wall of the second slot 14 is detachably connected to the second filter plate 15. The surface of the inclined plate 11 is provided with a groove 16. The surface of the second filter plate 15 is in contact with the inner wall of the groove 16. The top of the cover plate 4 is provided with a limit mechanism 18. The top of the cover plate 4 is equipped with an oil pump 19. The inlet and outlet of the oil pump 19 are respectively connected to an inlet pipe and an outlet pipe. The outlet pipe is connected to the empty barrel 5.

[0025] The lifting mechanism 2 includes a hydraulic rod 21, a lifting plate 22, and a fixed rod 23. The hydraulic rod 21 is fixedly connected to the top of the support 1. The lifting plate 22 is slidably sleeved on the surface of the support 1. The piston rod of the hydraulic rod 21 is fixedly connected to the top of the lifting plate 22. The fixed rod 23 is fixedly connected to the bottom of the lifting plate 22. The cover plate 4 is fixedly connected to the bottom of the fixed rod 23. When the operator starts the hydraulic rod 21, the lifting plate 22 drives the fixed rod 23 to rise. Thus, the cover plate 4 can be pulled by the fixed rod 23.

[0026] The stirring mechanism 6 includes a motor 61, a rotating shaft 62, and stirring blades 63. The motor 61 is fixedly connected to the top of the empty tank 5. The rotating shaft 62 rotates through the top of the empty tank 5 and is fixedly connected to the output shaft of the motor 61. The stirring blades 63 are fixedly connected to the surface of the rotating shaft 62. When the operator starts the motor 61, the rotating shaft 62 rotates accordingly, which drives the stirring blades 63 to rotate, thereby mixing and stirring the oil above the first filter plate 10 so that the oil can pass smoothly through the first filter plate 10 for filtration. This reduces the impact of impurities on the oil feeding speed.

[0027] The positioning mechanism 12 includes a fixed frame 121, a positioning plate 122, and a tension spring 123. The fixed frame 121 is fixedly connected to the bottom of the inclined plate 11. The positioning plate 122 slides through the surface of the fixed frame 121. The tension spring 123 is sleeved on the surface of the fixed frame 121. The two ends of the tension spring 123 are fixedly connected to the bottom of the inclined plate 11 and the lower part of the inner surface of the positioning plate 122, respectively. The positioning plate 122 slides through the top of the inclined plate 11. The surface of the positioning plate 122 contacts the inner wall of the positioning groove 13. Under the action of the elastic force of the tension spring 123, the positioning plate 122 and the positioning groove 13 cooperate to restrict the position of the first filter plate 10. After the operator pulls the positioning plate 122, the first filter plate 10 can be pulled to disassemble and clean the first filter plate 10.

[0028] The limiting mechanism 18 includes a limiting rod 181, a pull plate 182, and a horizontal plate 183. The limiting rod 181 slides through the top of the cover plate 4. There are two limiting rods 181. The pull plate 182 is fixedly connected to the top of the limiting rod 181. The horizontal plate 183 is fixedly sleeved on the surface of the limiting rod 181 and is located below the cover plate 4. The limiting rod 181 slides through the second filter plate 15. When the operator pulls the pull plate 182, the limiting rod 181 is raised, which releases the limiting rod 181 from limiting the second filter plate 15. Based on this, the operator can pull the second filter plate 15 and disassemble and clean it.

[0029] An auxiliary plate 17 is fixedly connected to the surface of the side plate 7. Limiting grooves are opened on both sides of the top of the auxiliary plate 17. The bottom of the limiting rod 181 contacts the inner wall of the limiting groove, and the top of the auxiliary plate 17 contacts the bottom of the second filter plate 15. The auxiliary plate 17 can support the second filter plate 15 and can be used in conjunction with the limiting mechanism 18.

[0030] Working principle: When the operator starts the oil pump 19, the inlet and outlet pipes work together to inject external oil into the empty container 5. At the same time, the operator starts the motor 61, and the rotating shaft 62 drives the stirring blades 63 to rotate, thus agitating the oil. After preliminary filtration by the first filter plate 10, the oil flows through the inclined plate 11 to the second filter plate 15, which filters the oil again. The filtered oil can be stored in the collection box 3 for later use. After the oil is filtered, the operator can start the hydraulic rod 21, and the lifting plate 22 can be opened. The cover plate 4 is lifted by the fixed rod 23. Then, the staff can pull down the positioning plate 122 and then pull the first filter plate 10 horizontally to remove the first filter plate 10 for cleaning. After that, the staff can pull up the pull plate 182 to release the limit rod 181 from the second filter plate 15. At this time, the staff can pull the second filter plate 15 horizontally to remove and clean it. After cleaning, the staff can install the first filter plate 10 and the second filter plate 15 back in their original positions for subsequent use in filtering waste oil from auto repair.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover 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 limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] 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 waste oil recycling device for auto repair, comprising a base and a bracket (1) and a collection box (3) fixedly connected to the top of the base, characterized in that, Also includes: A lifting mechanism (2) is installed on the top of the bracket (1). A cover plate (4) is fixedly connected to the bottom of the lifting mechanism (2). The bottom of the cover plate (4) is in contact with the top of the collection box (3). The bottom of the inner wall of the collection box (3) is inclined. A discharge pipe is connected to the surface of the collection box (3). A valve is provided on the surface of the discharge pipe. An empty bucket (5) is connected to the top of the cover plate (4). A stirring mechanism (6) is installed on the top of the empty bucket (5). A side plate (7) and a thin plate (8) are fixedly connected to the bottom of the cover plate (4). A first slot (9) is provided on one side of the surface of the side plate (7), and a second slot (14) is provided on the other side of the surface of the side plate (7). A first filter plate (10) is detachably connected to the inner wall of the first slot (9). A rectangular groove is provided on the surface of the thin plate (8). The surface of the first filter plate (10) is in contact with the inner wall of the rectangular groove. An inclined plate (11) is fixedly connected to the surface of the side plate (7). A positioning mechanism is installed at the bottom of the inclined plate (11). 12) The bottom of the first filter plate (10) is provided with a positioning groove (13), the inner wall of the second slot (14) is detachably connected to the second filter plate (15), the surface of the inclined plate (11) is provided with a groove (16), the surface of the second filter plate (15) is in contact with the inner wall of the groove (16), the top of the cover plate (4) is provided with a limiting mechanism (18) and an oil pump (19) is installed, the inlet and outlet of the oil pump (19) are respectively connected to the inlet pipe and the outlet pipe, and the outlet pipe is connected to the empty barrel (5).

2. The vehicle repair waste oil recovery device according to claim 1, characterized in that: The lifting mechanism (2) includes a hydraulic rod (21), a lifting plate (22), and a fixing rod (23). The hydraulic rod (21) is fixedly connected to the top of the bracket (1). The lifting plate (22) is slidably sleeved on the surface of the bracket (1). The piston rod of the hydraulic rod (21) is fixedly connected to the top of the lifting plate (22). The fixing rod (23) is fixedly connected to the bottom of the lifting plate (22). The cover plate (4) is fixedly connected to the bottom of the fixing rod (23).

3. The vehicle repair waste oil recovery device according to claim 1, characterized in that: The stirring mechanism (6) includes a motor (61), a rotating shaft (62), and stirring blades (63). The motor (61) is fixedly connected to the top of the empty bucket (5). The rotating shaft (62) rotates through the top of the empty bucket (5) and is fixedly connected to the output shaft of the motor (61). The stirring blades (63) are fixedly connected to the surface of the rotating shaft (62).

4. The vehicle repair waste oil recovery device according to claim 1, characterized in that: The positioning mechanism (12) includes a fixed frame (121), a positioning plate (122), and a tension spring (123). The fixed frame (121) is fixedly connected to the bottom of the inclined plate (11). The positioning plate (122) slides through the surface of the fixed frame (121). The tension spring (123) is sleeved on the surface of the fixed frame (121). The two ends of the tension spring (123) are fixedly connected to the bottom of the inclined plate (11) and the lower part of the inner surface of the positioning plate (122), respectively. The positioning plate (122) slides through the top of the inclined plate (11). The surface of the positioning plate (122) is in contact with the inner wall of the positioning groove (13).

5. The vehicle repair waste oil recovery device according to claim 1, characterized in that: The limiting mechanism (18) includes a limiting rod (181), a pull plate (182), and a horizontal plate (183). The limiting rod (181) slides through the top of the cover plate (4). There are two limiting rods (181). The pull plate (182) is fixedly connected to the top of the limiting rod (181). The horizontal plate (183) is fixedly sleeved on the surface of the limiting rod (181). The horizontal plate (183) is located below the cover plate (4). The limiting rod (181) slides through the second filter plate (15).

6. The vehicle repair waste oil recovery device according to claim 5, characterized in that: An auxiliary plate (17) is fixedly connected to the surface of the side plate (7). Limiting grooves are opened on both sides of the top of the auxiliary plate (17). The bottom of the limiting rod (181) is in contact with the inner wall of the limiting groove, and the top of the auxiliary plate (17) is in contact with the bottom of the second filter plate (15).

Citation Information

Patent Citations

  • Waste engine oil recycling device for automobile

    CN218653163U