Lubricating oil filtering device
By designing the lubricating oil filter device of the support frame, oil filter barrel, filter assembly and heater, the problem of oil film and solid particle clogging is solved, efficient filtration and noise isolation are achieved, and the lubrication effect and environmental quietness are improved.
Patent Information
- Application Number
- CN202422841683.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In the long-term use of existing lubricating oil filtering devices, oil film and non-metallic solid particles are easily attached to the fine filter screen, causing blockage and affecting the filtering effect.
A lubricating oil filter device including a support frame, an oil filter barrel, a filter assembly, a servo motor, a scraper and a heater was designed. The scraper was used to clean the oil film and solid particles at the bottom of the separation barrel, the heater was used to reduce the viscosity of the lubricating oil, and a sound insulation shell was used to reduce noise.
Effectively cleans oil film and solid particles, avoids blockage, improves filtration efficiency, enhances lubrication effect, reduces noise and improves environmental quietness.
Smart Images

Figure CN223366429U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lubricating oil production and discloses a lubricating oil filtering device. Background Art
[0002] Lubricating oil is a widely used lubricant in machinery and equipment, primarily used to reduce friction and wear between moving parts. It also provides cooling, cleaning, and corrosion protection. There are many different types of lubricants, and different lubricants with different properties can be selected based on different application scenarios and needs.
[0003] The patent with the authorization publication number CN221514835U provides a lubricating oil filtering device, including a base, a circular groove is formed at the center of the top of the base, a filtering mechanism is provided inside the circular groove, and the filtering mechanism includes an adsorption layer, and a support plate is provided inside the adsorption layer near the top. The above patent can adsorb fine iron filings through the use of magnets to prevent them from causing damage to the fine filter screen, thereby effectively improving the filtering quality and not affecting secondary use. However, during the long oil filtering process, oil film and non-metallic solid particles will adhere to the fine filter screen. If these oil films and non-metallic solid particles are not cleaned in time, the fine filter screen will be clogged.
[0004] Therefore, a lubricating oil filter device with a cleaning function is needed. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art in which oil film and non-metallic solid particles will adhere to the fine filter during a long period of oil filtering, and the fine filter will be blocked if these oil film and non-metallic solid particles are not cleaned in time, the utility model provides a lubricating oil filter device with a cleaning function.
[0006] The technical solution of the present utility model is: a lubricating oil filter device, comprising a support frame, an oil filter barrel, a liquid outlet pipe, a support frame, a separation barrel, a support shell, a servo motor, a collection ring, a support disk and a filter assembly, the support frame is fixedly connected to the oil filter barrel, the front side of the oil filter barrel is connected and communicated with the liquid outlet pipe, a support frame is arranged inside the oil filter barrel, a separation barrel is rotatably arranged inside the support frame, the bottom of the support frame is fixedly connected to the support shell, a servo motor is installed inside the support shell, the output shaft of the servo motor is connected to the separation barrel, an collection ring is fixedly connected to the oil filter barrel, a filter assembly is slidingly arranged at the bottom of the collection ring, a support disk is clamped at the bottom of the oil filter barrel, and also comprises a mounting frame, an electric push rod and a scraper, the mounting frame is installed on the oil filter barrel, the electric push rod is installed on the mounting frame, the scraper is connected to the telescopic rod of the electric push rod, and the scraper slides inside the separation barrel.
[0007] In one embodiment, it also includes a guide rail, a slider, a sound insulation shell, a top cover and a liquid inlet pipe. Two guide rails are fixedly connected to the left and right sides of the support frame. The two guide rails are slidably provided with a slider. A sound insulation shell is installed on the slider. The top of the sound insulation shell is covered with a top cover. The top of the top cover is connected and communicated with the liquid inlet pipe.
[0008] In one embodiment, it also includes a support ring, a heater, a heating pipe and an insulation shell. The support ring is installed on the oil filter barrel, a heater is installed on the front side of the support ring, a heating pipe is connected to the heater, the heating pipe surrounds the oil filter barrel, and two insulation shells are provided on the outside of the oil filter barrel.
[0009] In one embodiment, a liquid inlet hopper is further included, and the liquid inlet hopper is slidably provided on the top of the oil filter barrel.
[0010] In one embodiment, corner protection pads are further included, and two corner protection pads are provided on the left and right sides of the support frame.
[0011] In one embodiment, transparent glass is further included. The front sides of the two sound insulation shells are both provided with transparent glass, and the transparent glass is located in front of the heater.
[0012] Compared with the prior art, the utility model provides a lubricating oil filter device with the following beneficial effects: 1. By turning on the electric push rod and controlling the telescopic rod of the electric push rod to retract, the scraper moves upward to clean the oil film and solid particles attached to the bottom and inner wall of the separation barrel, thereby preventing the oil film and solid particles from clogging the liquid outlet hole on the separation barrel, thereby affecting the oil filtering operation.
[0013] 2. By pushing the two sliders inward, the two sound insulation shells move inward and close together, so that the sound insulation shells surround the oil filter barrel, thereby isolating the noise generated during oil filtering, preventing the noise from propagating outward, and improving the quietness of the environment.
[0014] 3. The heater generates heat through operation, and the heating pipe transmits the heat to the inside of the insulation shell, so that the heat inside the insulation shell heats the lubricating oil in the oil filter barrel, which can reduce the viscosity of the lubricating oil, enhance its fluidity, and thus improve the lubrication effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0016] Figure 2 It is a three-dimensional structural diagram of the support frame, oil filter barrel and liquid outlet pipe of the utility model.
[0017] Figure 3 It is a three-dimensional cross-sectional view of the aggregate ring, support plate and filter assembly of the utility model.
[0018] Figure 4It is a schematic diagram of the three-dimensional structure of the support frame, support shell and electric push rod of the utility model.
[0019] Figure 5 This is a three-dimensional cross-sectional view of the separation barrel, support shell and servo motor of the utility model.
[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the electric push rod and scraper of the utility model.
[0021] Figure 7 It is a schematic diagram of the three-dimensional structure of the guide rail, slider and sound insulation shell of the utility model.
[0022] Figure 8 This is a three-dimensional cross-sectional view of the support ring, heater and heating tube of the utility model.
[0023] Marked in the figure: 1-support frame, 2-oil filter barrel, 201-liquid outlet pipe, 3-support frame, 4-separation barrel, 5-support shell, 6-servo motor, 7-mounting frame, 8-electric push rod, 9-scraper, 10-aggregate ring, 11-support plate, 12-filter assembly, 13-guide rail, 14-slider, 15-sound insulation shell, 16-top cover, 17-liquid inlet pipe, 18-support ring, 19-heater, 20-heating tube, 21-insulation shell, 22-liquid inlet hopper, 23-corner pad, 24-transparent glass. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Example 1: A lubricating oil filter device, see Figures 1-8, including a support frame 1, an oil filter barrel 2, a liquid outlet pipe 201, a support frame 3, a separation barrel 4, a support shell 5, a servo motor 6, a collection ring 10, a support plate 11 and a filter assembly 12. The support frame 1 is fixedly connected to the oil filter barrel 2, and the front side of the oil filter barrel 2 is connected and communicated with the liquid outlet pipe 201. A support frame 3 is provided inside the oil filter barrel 2, and the separation barrel 4 is rotatably provided inside the support frame 3. The bottom of the support frame 3 is fixedly connected to the support shell 5, and the servo motor 6 is provided inside the support shell 5 by bolt connection. The output shaft of the servo motor 6 is connected to the separation barrel 4, the oil filter barrel 2 is fixedly connected to the collection ring 10, and the filter assembly 12 is slidingly provided at the bottom of the collection ring 10. The bottom of the oil filter barrel 2 is clamped with the support plate 1 1. When the filter assembly 12 needs to be cleaned, pull the support plate 11 to disengage it from the oil filter barrel 2, and then pull the filter assembly 12 downward to remove it from the bottom of the collecting ring 10. The oil filter barrel 2 is provided with a mounting bracket 7 by means of bolts, and the mounting bracket 7 is provided with an electric push rod 8 by means of bolts. The telescopic rod of the electric push rod 8 is connected with a scraper 9, and the scraper 9 slides inside the separation barrel 4. A liquid inlet hopper 22 is slidingly provided on the top of the oil filter barrel 2. The liquid inlet hopper 22 guides the lubricating oil so that the lubricating oil is concentrated into the separation barrel 4. Two corner pads 23 are provided on the left and right sides of the support frame 1 to block the corners of the support frame 1, thereby avoiding injuries caused by hitting the corners of the support frame 1.
[0026] When the lubricating oil needs to be filtered, first pour an appropriate amount of lubricating oil into the oil filter barrel 2, then start the servo motor 6, and the output shaft of the servo motor 6 rotates to drive the separation barrel 4 to rotate, and uses centrifugal force to separate the solid particles in the lubricating oil, thereby performing a preliminary filtration of the lubricating oil. The lubricating oil after preliminary filtration enters the filter assembly 12 through the support frame 3 and the aggregate ring 10. At this time, the filter assembly 12 performs a secondary filtration on the lubricating oil to further improve the quality of the lubricating oil. After the filtration is completed, the liquid outlet pipe 201 is opened to discharge the lubricating oil. Finally, the electric push rod 8 is turned on, and the telescopic rod of the electric push rod 8 is controlled to retract, so that the scraper 9 moves upward to clean the oil film and solid particles attached to the bottom and inner wall of the separation barrel 4, thereby preventing the oil film and solid particles from clogging the liquid outlet hole on the separation barrel 4, thereby affecting the oil filtering operation. After the cleaning is completed, the telescopic rod of the electric push rod 8 is controlled to extend, so that the scraper 9 moves downward and resets.
[0027] Example 2: Based on Example 1, please refer to Figure 7 and Figure 8 Two guide rails 13 are fixedly connected on both sides of the support frame 1. A slider 14 is slidingly provided on the two guide rails 13. A sound insulation shell 15 is installed on the slider 14. The top of the sound insulation shell 15 is covered with a top cover 16. The top of the top cover 16 is connected and communicated with a liquid inlet pipe 17.
[0028] Before using this device, push the two sliders 14 inward to drive the two sound insulation shells 15 to move inward and close together, so that the sound insulation shells 15 surround the oil filter barrel 2, thereby isolating the noise generated during oil filtering, blocking the noise from propagating outward, and improving the quietness of the environment. At this time, lubricating oil can be injected into the oil filter barrel 2 through the liquid inlet pipe 17.
[0029] See also Figure 1 、 Figure 7 and Figure 8 A support ring 18 is provided on the oil filter barrel 2 by means of bolt connection, a heater 19 is provided on the front side of the support ring 18 by means of bolt connection, a heating pipe 20 is connected to the heater 19, and the heating pipe 20 surrounds the oil filter barrel 2, and two heat-insulating shells 21 are provided on the outside of the oil filter barrel 2. Transparent glass 24 is provided on the front side of the two sound insulation shells 15. The transparent glass 24 is located in front of the heater 19, and the temperature heated by the heater 19 can be easily checked through the transparent glass 24.
[0030] After pouring an appropriate amount of lubricating oil into the oil filter barrel 2, turn on the heater 19. The heater 19 generates heat when it runs, and the heating pipe 20 transports the heat to the inside of the insulation shell 21, so that the heat in the insulation shell 21 heats the lubricating oil in the oil filter barrel 2, which can reduce the viscosity of the lubricating oil, enhance its fluidity, and thus improve the lubrication effect.
[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lubricating oil filter device, comprising a support frame (1), an oil filter barrel (2), a liquid outlet pipe (201), a support frame (3), a separation barrel (4), a support shell (5), a servo motor (6), a collection ring (10), a support disc (11) and a filter assembly (12), wherein the support frame (1) is fixedly connected to the oil filter barrel (2), the front side of the oil filter barrel (2) is connected and communicated with the liquid outlet pipe (201), a support frame (3) is provided inside the oil filter barrel (2), a separation barrel (4) is rotatably provided inside the support frame (3), a support shell (5) is fixedly connected to the bottom of the support frame (3), a servo motor (6) is installed inside the support shell (5), an output shaft of the servo motor (6) is connected to the separation barrel (4), a collection ring (10) is fixedly connected to the inside of the oil filter barrel (2), a filter assembly (12) is slidably provided at the bottom of the collection ring (10), and a support disc (11) is clamped at the bottom of the oil filter barrel (2), characterized in that: The utility model also comprises a mounting frame (7), an electric push rod (8) and a scraper (9); the mounting frame (7) is mounted on the oil filter barrel (2); the electric push rod (8) is mounted on the mounting frame (7); the scraper (9) is connected to the telescopic rod of the electric push rod (8); and the scraper (9) slides inside the separation barrel (4).
2. The lubricating oil filter device according to claim 1, characterized in that: The invention also includes a guide rail (13), a slider (14), a sound insulation shell (15), a top cover (16) and a liquid inlet pipe (17). The left and right sides of the support frame (1) are fixedly connected to two guide rails (13). The two guide rails (13) are slidably provided with a slider (14). The slider (14) is installed with a sound insulation shell (15). The top of the sound insulation shell (15) is covered with a top cover (16). The top of the top cover (16) is connected to and communicated with the liquid inlet pipe (17).
3. The lubricating oil filter device according to claim 2, characterized in that: The oil filter drum (2) further comprises a support ring (18), a heater (19), a heating pipe (20) and a heat-insulating shell (21). The support ring (18) is mounted on the oil filter drum (2). The heater (19) is mounted on the front side of the support ring (18). The heater (19) is connected to the heating pipe (20). The heating pipe (20) surrounds the oil filter drum (2). Two heat-insulating shells (21) are arranged on the outside of the oil filter drum (2).
4. A lubricating oil filter device according to claim 3, characterized in that: The oil filter barrel (2) further comprises a liquid inlet hopper (22), and the top of the oil filter barrel (2) is provided with the liquid inlet hopper (22) in a sliding manner.
5. The lubricating oil filter device according to claim 4, characterized in that: It also includes a corner protection pad (23), and two corner protection pads (23) are provided on both the left and right sides of the support frame (1).
6. The lubricating oil filter device according to claim 5, characterized in that: The invention also comprises transparent glass (24). The front sides of the two sound insulation shells (15) are both provided with transparent glass (24). The transparent glass (24) is located in front of the heater (19).
Citation Information
Patent Citations
Lubricating oil filtering device
CN221514835U