Waste lubricating oil recycling equipment
By introducing a filter screen filtration acceleration component into the waste lubricating oil recycling equipment, and using a stepper motor to drive the rotating shaft and cam system to realize the up-and-down reciprocating motion of the filter screen, the problem of slow filtration rate is solved, and the filtration rate and oil output efficiency of lubricating oil are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIBET JIEKUN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-04-07
- Publication Date
- 2026-05-19
AI Technical Summary
In existing technologies, the filtration rate of waste lubricating oil is slow, resulting in reduced regeneration efficiency.
The filter screen filtration acceleration component includes a stepper motor-driven rotating shaft, pulley, cam, and L-shaped moving plate. The motor drives the rotating shaft to rotate, which in turn drives the stirring bar and pulley to rotate, thereby driving the cam and L-shaped moving plate to move up and down, realizing the up and down reciprocating motion of the filter screen and accelerating the filtration rate.
It improves the filtration rate of the filter screen and the oil output efficiency of the lubricating oil, and enhances the regeneration efficiency of waste lubricating oil.
Smart Images

Figure CN224252274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lubricating oil regeneration equipment, specifically a waste lubricating oil regeneration and utilization equipment. Background Technology
[0002] Lubricating oil is a liquid or semi-solid lubricant used in various types of automobiles and mechanical equipment to reduce friction and protect machinery and processed parts. Its main functions include lubrication, cooling, rust prevention, cleaning, sealing and buffering.
[0003] For example, utility model patent CN214937283U discloses a waste lubricating oil recycling device, including a sedimentation tank and a filter tank. The sedimentation tank has a rotating shaft inside, a water pump fixedly installed at the top, and an oil outlet pipe at the bottom with a control valve. The filter tank is placed below the sedimentation tank and contains a filter screen and filter paper. A suction filter is located on one side of the filter tank, below the filter screen. Waste lubricating oil and demulsifier are poured into the sedimentation tank and thoroughly mixed by the rotating shaft. After sedimentation, water and oil are separated, and the water is pumped out. Pull out the filter, open the control valve to allow the lubricating oil to flow into the filter screen, and simultaneously turn on the suction filter on the filter box to draw the air pressure inside the filter box to a negative pressure. The atmospheric pressure forces the lubricating oil on the filter screen into the filter box. The filter screen and filter paper block the oil residue on the filter paper, which plays a good role in removing impurities and makes the waste lubricating oil more thoroughly filtered, thus improving the quality of recycling and regeneration. However, there is a problem that a large amount of lubricating oil on the filter paper often filters by its own gravity, which leads to a slow filtration rate and ultimately reduces the regeneration efficiency of waste lubricating oil. Therefore, we propose a waste lubricating oil recycling device. Utility Model Content
[0004] The purpose of this invention is to provide a waste lubricating oil recycling device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste lubricating oil recycling device, comprising a first housing, an oiling component disposed on the upper left side of the first housing, an oil outlet component disposed in the lower middle of the first housing, and a filter screen filtration acceleration component disposed on the first housing. The filter screen filtration acceleration component includes a second housing, with multiple circumferentially distributed fixed columns fixedly connected to the upper end of the second housing and the upper ends of the fixed columns fixedly connected to the first housing. Two symmetrically arranged displacement plates are fixedly connected to the inner wall of the second housing. Multiple circumferentially distributed springs are fixedly connected to the upper end of each displacement plate. An L-shaped moving plate is fixedly connected to the upper end of each spring. A filter screen body is detachably connected to one end of two L-shaped moving plates that are close to each other. A cam abuts the upper end of the L-shaped moving plate. A follower shaft is fixedly connected to the surface of the cam and passes through the cam.
[0006] Preferably, a stepper motor is fixedly connected to the middle of the right end of the first housing, a rotating shaft is fixedly connected to the output end of the stepper motor, a first pulley is fixedly connected to the end of the rotating shaft away from the stepper motor, a second pulley is provided below the first pulley, a belt is sleeved between the first pulley and the second pulley, a follower shaft is fixedly connected to the right end of the second pulley, and a plurality of circumferentially distributed stirring strips are fixedly connected to the outer end of the rotating shaft.
[0007] Preferably, the refueling assembly includes a refueling pipe fixedly connected to the left side of the upper end of the first housing, and a plug seat is slidably connected to the inner wall of the refueling pipe.
[0008] Preferably, the oil outlet assembly includes an oil outlet pipe fixedly connected to the middle of the lower end of the first housing, and a solenoid valve is provided at the outer end of the oil outlet pipe.
[0009] Preferably, the outer end of the rotating shaft is rotatably connected to the first housing via a bearing, and the lower end of the first housing is fixedly connected to a plurality of circumferentially distributed brackets.
[0010] Preferably, an oil pump is provided on the lower right side of the second housing, and an oil pump pipe is fixedly connected to the surface of the oil pump and passes through the oil pump. The left side of the oil pump pipe is fixedly connected to the first housing.
[0011] Preferably, both the stepper motor and the solenoid valve are electrically connected to an external power source.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The device is equipped with a first housing, an oil filling component, a filter screen filtration acceleration component, a bracket, and an oil outlet component. It can power a stepper motor via an external power source. The stepper motor output drives a rotating shaft, which in turn drives a stirring bar and a first pulley. The first pulley drives a second pulley via a belt, which in turn drives a follower shaft, which in turn drives a cam. The cam drives an L-shaped moving plate to reciprocate up and down. The L-shaped moving plate drives a spring to reciprocate, compressing and rebounding. This causes the filter screen body to move up and down. This invention enables the filter screen body to reciprocate up and down, accelerating the filtration rate of the filter screen.
[0014] 2. Equipped with an oil pump and oil extraction pipe, it can extract lubricating oil that has passed through the filter screen body. The oil pump is powered by an external power source, and the oil pump extracts the lubricating oil, which then flows out from the oil extraction pipe, improving the oil output efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a front view structural diagram of the present invention;
[0017] Figure 3 This is a schematic cross-sectional view of the filter screen filtration acceleration component of this utility model;
[0018] Figure 4 This utility model Figure 3 Enlarged view of the structure of part A in the middle.
[0019] In the diagram: 1. First housing; 2. Refueling assembly; 21. Refueling pipe; 22. Plug seat; 3. Filter screen filtration acceleration assembly; 31. Stepper motor; 32. Rotating shaft; 33. Stirring bar; 34. First pulley; 35. Belt; 36. Second pulley; 37. Follower shaft; 38. Cam; 39. L-shaped moving plate; 310. Spring; 311. Displacement plate; 312. Filter screen body; 313. Second housing; 314. Oil extraction pipe; 315. Oil pump; 316. Fixed column; 4. Bracket; 5. Oil outlet assembly; 51. Oil outlet pipe; 52. Solenoid valve. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1 - Figure 4 This utility model provides a technical solution: a waste lubricating oil recycling device, including a first box 1, an oiling component 2 is provided on the upper left side of the first box 1, an oil outlet component 5 is provided in the lower middle of the first box 1, and a filter screen filtration acceleration component 3 is provided on the first box 1. The filter screen filtration acceleration component 3 includes a second box 313, a plurality of circumferentially distributed fixed columns 316 are fixedly connected to the upper end of the second box 313, and the upper ends of the fixed columns 316 are fixedly connected to the first box 1. Two symmetrically arranged displacement plates 311 are fixedly connected to the inner wall of the second box 313. A plurality of circumferentially distributed springs 310 are fixedly connected to the upper end of each displacement plate 311. An L-shaped moving plate 39 is fixedly connected to the upper end of each spring 310. A filter screen body 312 is detachably connected to one end of the two L-shaped moving plates 39 which are close to each other. A cam 38 is abutted to the upper end of the L-shaped moving plate 39. A follower shaft 37 is fixedly connected to the surface of the cam 38 and passes through the cam 38.
[0022] In this embodiment, a stepper motor 31 is fixedly connected to the middle of the right end of the first housing 1. A rotating shaft 32 is fixedly connected to the output end of the stepper motor 31. A first pulley 34 is fixedly connected to the end of the rotating shaft 32 away from the stepper motor 31. A second pulley 36 is provided at the lower part of the first pulley 34. A belt 35 is sleeved between the first pulley 34 and the second pulley 36. A follower shaft 37 is fixedly connected to the right end of the second pulley 36. A plurality of circumferentially distributed stirring strips 33 are fixedly connected to the outer end of the rotating shaft 32.
[0023] Specifically, the stepper motor 31 is powered by an external power source. The output of the stepper motor 31 drives the rotating shaft 32 to rotate, which in turn drives the stirring bar 33 and the first pulley 34 to rotate. The first pulley 34 drives the second pulley 36 to rotate via the belt 35. The second pulley 36 drives the follower shaft 37 to rotate, which in turn drives the cam 38 to rotate.
[0024] In this embodiment, the refueling component 2 includes a refueling pipe 21 fixedly connected to the left side of the upper end of the first housing 1, and a plug seat 22 is slidably connected to the inner wall of the refueling pipe 21.
[0025] Specifically, a refueling component 2 is provided to add lubricating oil to the first housing 1.
[0026] In this embodiment, the oil outlet assembly 5 includes an oil outlet pipe 51 fixedly connected to the middle of the lower end of the first housing 1, and a solenoid valve 52 is provided at the outer end of the oil outlet pipe 51.
[0027] Specifically, an oil outlet component 5 is provided to dispense the stirred lubricating oil.
[0028] In this embodiment, the outer end of the rotating shaft 32 is rotatably connected to the first housing 1 via a bearing, and a plurality of circumferentially distributed brackets 4 are fixedly connected to the lower end of the first housing 1.
[0029] Specifically, ensure that the rotating shaft 32 does not interfere with the first housing 1.
[0030] In this embodiment, an oil pump 315 is provided on the lower right side of the second housing 313. An oil pump pipe 314 is fixedly connected to the surface of the oil pump 315 and passes through the oil pump 315. The left side of the oil pump pipe 314 is fixedly connected to the first housing 1.
[0031] Specifically, the oil pump 315 and the oil extraction pipe 314 can complete the extraction of lubricating oil from the filter screen body 312. The oil pump 315 is powered by an external power source, and the oil pump 315 extracts the lubricating oil. The lubricating oil then flows out from the oil extraction pipe 314, improving the oil output efficiency.
[0032] In this embodiment, both the stepper motor 31 and the solenoid valve 52 are electrically connected to an external power source.
[0033] Specifically, this ensures that the stepper motor 31 and the solenoid valve 52 are always in operation.
[0034] Working principle: The stepper motor 31 is powered by an external power source. The output of the stepper motor 31 drives the rotating shaft 32 to rotate, which in turn drives the stirring bar 33 and the first pulley 34 to rotate. The first pulley 34 drives the second pulley 36 to rotate via the belt 35. The second pulley 36 drives the follower shaft 37 to rotate, which in turn drives the cam 38 to rotate. The cam 38 drives the L-shaped moving plate 39 to move up and down reciprocally. The L-shaped moving plate 39 drives the spring 310 to reciprocate compression and rebound. The L-shaped moving plate 39 drives the filter screen body 312 to move up and down. This utility model realizes the up and down reciprocating motion of the filter screen body 312 for filtering oil residue, thereby accelerating the filtration rate of the filter screen body 312.
[0035] 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 lubricating oil regeneration and utilization apparatus comprising a first tank (1), characterized by: A refueling assembly (2) is provided on the upper left side of the first housing (1), an oil outlet assembly (5) is provided in the lower middle part of the first housing (1), and a filter screen filtration acceleration assembly (3) is provided on the first housing (1). The filter screen filtration acceleration assembly (3) includes a second housing (313). A plurality of circumferentially distributed fixed columns (316) are fixedly connected to the upper end of the second housing (313), and the upper ends of the fixed columns (316) are fixedly connected to the first housing (1). The inner wall of the second housing (313) is fixedly connected to... Two symmetrically arranged displacement plates (311) are provided. Each displacement plate (311) has multiple springs (310) arranged in a circular pattern fixedly connected to its upper end. An L-shaped moving plate (39) is fixedly connected to the upper end of each spring (310). The two L-shaped moving plates (39) are close to each other and are detachably connected to a filter screen body (312). A cam (38) is abutted against the upper end of the L-shaped moving plate (39). A follower shaft (37) is fixedly connected to the surface of the cam (38) and passes through the cam (38).
2. The apparatus for regenerating and utilizing waste lubricating oil according to claim 1, wherein: A stepper motor (31) is fixedly connected to the middle of the right end of the first housing (1). A rotating shaft (32) is fixedly connected to the output end of the stepper motor (31). A first pulley (34) is fixedly connected to the end of the rotating shaft (32) away from the stepper motor (31). A second pulley (36) is provided at the lower part of the first pulley (34). A belt (35) is sleeved between the first pulley (34) and the second pulley (36). A follower shaft (37) is fixedly connected to the right end of the second pulley (36). A plurality of circumferentially distributed stirring strips (33) are fixedly connected to the outer end of the rotating shaft (32).
3. The apparatus for regenerating and utilizing waste lubricating oil according to claim 1, wherein: The refueling assembly (2) includes a refueling pipe (21) fixedly connected to the left side of the upper end of the first housing (1), and a plug seat (22) is slidably connected to the inner wall of the refueling pipe (21).
4. The apparatus for regenerating and utilizing waste lubricating oil according to claim 2, wherein: The oil outlet assembly (5) includes an oil outlet pipe (51) fixedly connected to the middle of the lower end of the first housing (1), and an electromagnetic valve (52) is provided at the outer end of the oil outlet pipe (51).
5. The apparatus for regenerating and utilizing waste lubricating oil according to claim 2, wherein: The outer end of the rotating shaft (32) is rotatably connected to the first housing (1) via a bearing, and the lower end of the first housing (1) is fixedly connected to a plurality of circumferentially distributed brackets (4).
6. The apparatus for regenerating and utilizing waste lubricating oil according to claim 1, wherein: An oil pump (315) is provided on the lower right side of the second housing (313). An oil pump (314) is fixedly connected to the surface of the oil pump (315) and the oil pump (314) passes through the oil pump (315). The left side of the oil pump (314) is fixedly connected to the first housing (1).
7. The apparatus for regenerating and utilizing waste lubricating oil according to claim 4, wherein: The stepper motor (31) and the solenoid valve (52) are both electrically connected to an external power source.