Lubricating oil low-temperature fluidity detection equipment
By designing lifting and stirring mechanisms, and combining them with automatic timing and flow control, the accuracy problem of low-temperature fluidity testing equipment for lubricating oil was solved, enabling accurate measurement under different conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-24
AI Technical Summary
Existing lubricating oil low-temperature fluidity testing equipment is prone to time lag when operated manually, affecting the testing accuracy, and it is difficult to accurately measure the flow velocity at different heights and flow rates.
The system employs a lifting mechanism to adjust the height of the funnel, a stirring mechanism to ensure sample uniformity, and an automatic timing system via a sensor plate combined with an electric telescopic rod to control the amount of oil exposed at the inlet, thus achieving automated detection.
It improves detection accuracy, eliminates the time difference of manual operation, and can accurately measure the flow rate of lubricating oil at different heights and flow rates, thus increasing the range of detection data.
Smart Images

Figure CN224035187U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lubricating oil detection technical field especially relates to a lubricating oil low temperature flowability detection equipment. BACKGROUND
[0002] At present, the lubricating oil low temperature flowability tester is the main index of many kinds of lubricating oil, especially the multi-stage internal combustion engine oil is the measured index, through the liquid flow test of different lubricating oil at different temperatures, the lubricating effect of the lubricating oil at different temperatures is detected.
[0003] Through the retrieval, the utility model discloses a kind of engine lubricating oil low temperature flowability preliminary selection instrument, including base, the upper end of the base is fixedly arranged with symmetrical support plate, the upper side of two support plates is fixedly arranged with top plate transversely, the upper end of the top plate is fixedly arranged with symmetrical mounting plate, the upper end of the mounting plate is fixedly arranged with arc baffle, the upper end of two arc baffles is contact and arranged with hopper, the middle part of the board wall of the top plate is provided with slot, the lower end of the hopper is contact and connected between slot and extends to the lower side of top plate.
[0004] The preliminary selection instrument needs to pour engine lubricating oil into the hopper during use, press the start-stop button during pouring, and the timer display screen starts timing. Since there is a time interval when the lubricating oil drops to the bottom of the container, the manual start-stop button is not timely, and the time interval will cause a time difference in the timing of the timer, affecting the accuracy of the subsequent detection of the flow speed of the lubricating oil. Utility model content
[0005] The utility model aims at providing a kind of lubricating oil low temperature flowability detection equipment, the flow speed of lubricating oil can be accurately detected.
[0006] The utility model adopts the following technical solutions:
[0007] A kind of lubricating oil low temperature flowability detection equipment, including T-shaped workbench and hopper, control console is installed on the right side upper surface of workbench, and lifting mechanism is arranged on the left side upper surface of workbench;
[0008] Lifting mechanism includes U-shaped frame fixed on the left side surface of workbench and support table sliding on the right side of workbench, and support table is arranged above control console;
[0009] Electric telescopic rod is fixedly arranged on the lower surface of the right side upper end of workbench, and the piston rod lower end surface of electric telescopic rod is provided with stirring mechanism for stirring lubricating oil in hopper;
[0010] The lower end of stirring mechanism is provided with plugging part for closing oil leakage hole of hopper.
[0011] Optionally, a screw rod is arranged to rotate in the U-shaped frame, a sliding block is arranged on the surface of the screw rod in a threaded manner, the sliding block is in sliding cooperation with the U-shaped frame, a vertical through groove is formed in the vertical plate surface of the workbench, and a part of the supporting table slides in the vertical through groove, and the supporting table is fixed with the sliding block.
[0012] Optionally, the stirring mechanism comprises a motor frame and a rotating shaft, the motor frame is fixedly arranged on the lower end surface of the piston rod of the electric telescopic rod, a second motor is fixedly arranged in the motor frame, an output shaft of the second motor is fixed with the rotating shaft, and a stirring piece is fixedly installed on the lower surface of the rotating shaft.
[0013] Optionally, a support for placing the funnel is fixedly installed on the upper surface of the supporting table, a through hole is formed in the surface of the supporting table, the position of the through hole corresponds to the position of the oil leakage pipe of the funnel, a semicircular clasp one and a semicircular clasp two are arranged on the lower surface of the supporting table, and the clasp one and the clasp two are located around the through hole.
[0014] Optionally, the clasp one is fixed with the supporting table, one end of the clasp two is hingedly connected with one end of the clasp one, the other end of the clasp two is fixed with the other end of the clasp one through bolts, and rubber pads are fixedly arranged on the inner walls of the clasp one and the clasp two.
[0015] Optionally, the plugging part comprises a rubber plug one in the shape of a circular truncated cone upwards and a rubber plug two in the shape of a circular cylinder downwards, and the diameter of the rubber plug two is matched with the inner diameter of the vertical oil leakage pipe downwards of the funnel.
[0016] Optionally, an installation groove is formed in the upper surface of the rubber plug one, a fixing seat is fixedly arranged in the installation groove, a cover is fixedly arranged on the upper end surface of the fixing seat, the rotating shaft penetrates through the cover and is rotationally connected, and the lower end of the rotating shaft is rotationally arranged in the fixing seat.
[0017] Optionally, a plurality of groups of oil inlet holes are formed in the circumferential surface of the rubber plug two, an oil discharge hole is formed in the lower end surface of the rubber plug two, and the oil discharge hole is communicated with the oil inlet holes.
[0018] Optionally, the upper surface of the control table is provided with a sensing plate, and the upper surface of the sensing plate is fixedly provided with an upper and lower transparent oil frame.
[0019] Optionally, a plurality of control buttons are fixedly arranged on the outer side surface of the control table, a display screen is arranged beside the control buttons, and a scale is fixedly arranged on the outer side surface of the oil frame.
[0020] In summary, the utility model has the following beneficial effects:
[0021] 1、 in the utility model, when the upper lubricating oil drops on the sensing plate, the sensing plate will start the control table to time, greatly reduce the time difference produced when manual operation, improve the detection accuracy;
[0022] 2. The utility model discloses, through the up and down of slider drive the up and down movement of support platform, and then drive the height adjustment of funnel to can determine the flow speed of lubricating oil under different height,
[0023] 3. The utility model discloses, through the stirring mechanism is to the lubricating oil in funnel stirring, ensure that lubricating oil sample component is even, eliminate stratification and deposit, improve test accuracy,
[0024] 4. The utility model discloses, through electric telescopic link regulation rubber plug no. 2 inserts the depth of oil leakage pipe, control the number of oil inlet exposed, thereby regulation and control the flow of lubricating oil drop, this can detect the flow speed of lubricating oil under different flow, increase the data range of detection. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is the overall structure schematic of the utility model Figure One ;
[0026] Figure 2 It is the overall structure schematic of the utility model Figure Two ;
[0027] Figure 3 It is the structure schematic of support platform of the utility model;
[0028] Figure 4 It is the structure schematic of stirring mechanism of the utility model;
[0029] Figure 5 It is the structure schematic of plugging portion of the utility model;
[0030] Figure 6 It is the sectional view of the utility model;
[0031] Figure 7 It is the A place detail enlarged view in the utility model Figure 6 .
[0032] In the drawing, 1, worktable;11, vertical through slot;2, lifting mechanism;21, U type frame;22, screw;23, motor one;24, slider;25, support platform;251, snap ring one;252, snap ring two;253, rubber pad;254, through -hole;26, support;3, electric telescopic link;4, funnel;5, stirring mechanism;51, motor frame;511, motor two;52, rotating shaft;53, stirring piece;6, control platform;61, control button;62, display screen;7, inductive plate;71, oil frame;72, scale;8, plugging portion;811, rubber plug one;812, rubber plug two;81, oil inlet;82, installation slot;821, fixed seat;822, cover;83, oil discharge hole. DETAILED DESCRIPTION
[0033] The principles and spirits of the present application will be explained in detail below with reference to several representative embodiments of the present application.
[0034] Please refer to Figures 1-7 , the present application will be described in detail below with reference to the drawings and examples:
[0035] As Figures 1-4 shown, a kind of lubricating oil low temperature flowability detection equipment, including T-shaped workbench 1 and hopper 4, workbench 1 right side upper surface is equipped with control console 6;
[0036] The left side upper surface of workbench 1 is provided with lifting mechanism 2, lifting mechanism 2 includes the U-shaped frame 21 fixed on the left side surface of workbench 1 and the support table 25 sliding on the right side surface of workbench 1, support table 25 is arranged above control console 6, and support bracket 26 is fixedly installed on the upper surface of support table 25, hopper 4 can be stably placed in support bracket 26;
[0037] The lower surface of the right side upper end of workbench 1 is fixedly provided with electric telescopic rod 3, the lower end surface of the piston rod of electric telescopic rod 3 is provided with stirring mechanism 5, stirring mechanism 5 is used to stir the lubricating oil in hopper 4, to ensure that lubricating oil sample composition is uniform, eliminate stratification and precipitation, improve test accuracy;
[0038] Stirring mechanism 5 is provided with plugging part 8 for closing oil leakage hole of hopper 4.
[0039] As Figure 1 shown, in the present application, the upper surface of control console 6 is provided with induction plate 7, the upper surface of induction plate 7 is fixedly installed with the transparent oil frame 71 that is penetrated from top to bottom, and the oil frame 71 and the induction plate 7 form the oil container, a plurality of control buttons 61 are fixedly arranged on the outer side of control console 6, which can be used to start and stop control lifting mechanism 2, electric telescopic rod 3 and stirring mechanism 5;
[0040] Display screen 62 is arranged beside control button 61, which is electrically connected with control console 6 and can display timing time;
[0041] Scale 72 is fixedly arranged on the outer side of oil frame 71, which is used to observe the flow amount of lubricating oil in oil frame 71, to facilitate record.
[0042] Specifically, when the upper lubricating oil drops on induction plate 7, induction plate 7 will start control console 6 to time, greatly reducing the time difference generated by manual operation, when the upper lubricating oil flows out, press control button 61 at this time, stop timing, the above induction plate 7 is prior art, which will not be described in detail.
[0043] AsFigure 2 As shown in the drawings, in this embodiment, the U-shaped frame 21 is rotatably provided with a lead screw 22, and a motor 23 is fixedly arranged at the upper end surface of the U-shaped frame 21 and fixed to one end of the lead screw 22. The lead screw 22 is driven to rotate by the motor 23. A sliding block 24 is threadedly arranged on the surface of the lead screw 22, and the sliding block 24 is in sliding cooperation with the U-shaped frame 21.
[0044] As shown in the drawings, Figures 1-3 In this embodiment, the vertical plate surface of the workbench 1 is provided with a vertical through groove 11, and a part of the support table 25 slides in the vertical through groove 11, and the support table 25 is fixed to the sliding block 24. The sliding block 24 is driven to move up and down to drive the support table 25 to move up and down, thereby driving the funnel 4 to adjust the height, so that the flow speed of the lubricating oil at different heights can be measured.
[0045] As shown in the drawings, Figures 4-5 The stirring mechanism 5 includes a motor frame 51 and a rotating shaft 52. The motor frame 51 is fixedly arranged at the lower end surface of the piston rod of the electric telescopic rod 3. A motor 511 is fixedly arranged in the motor frame 51. The output shaft of the motor 511 is fixed to the rotating shaft 52. The lower surface of the rotating shaft 52 is fixedly installed with a stirring piece 53. The electric telescopic rod 3 drives the stirring piece 53 to enter the funnel 4, and then the motor 511 drives the rotating shaft 52 to rotate, so that the stirring piece 53 stirs the lubricating oil in the funnel 4.
[0046] As shown in the drawings, Figures 3-7 In this embodiment, the surface of the support table 25 is provided with a through hole 254, the position of the through hole 254 corresponds to the position of the oil drain pipe of the funnel 4. A semicircular clasp one 251 and a semicircular clasp two 252 are arranged on the lower surface of the support table 25. The clasp one 251 and the clasp two 252 are located around the through hole 254. The clasp one 251 is fixed to the support table 25. One end of the clasp two 252 is hingedly connected to one end of the clasp one 251. The other end of the clasp two 252 is fixed to the other end of the clasp one 251 by a bolt. Rubber pads 253 are fixedly arranged on the inner walls of the clasp one 251 and the clasp two 252.
[0047] Specifically, after the funnel 4 is placed on the support 26, the oil drain pipe of the funnel 4 penetrates through the through hole 254 and enters between the clasp one 251 and the clasp two 252. Then the clasp two 252 is rotated to fix the oil drain pipe of the funnel 4. Then the clasp one 251 and the clasp two 252 are fixed together by the bolt.
[0048] As shown in the drawings, Figures 4-5As shown, in the utility model, the plugging part 8 includes the rubber plug one 811 of the circular table shape above and the rubber plug two 812 of the cylinder shape below, the diameter of the rubber plug two 812 is adapted to the inner diameter of the vertical oil leakage pipe below the funnel 4, and the rubber plug two 812 can be plugged.
[0049] As Figures 4-5 As shown, in the embodiment, the upper surface of the rubber plug one 811 is provided with a mounting groove 82, a fixed seat 821 is fixedly arranged in the mounting groove 82, a cover 822 is fixedly arranged on the upper end surface of the fixed seat 821, the rotating shaft 52 penetrates the cover 822 and is rotationally matched, and the lower end of the rotating shaft 52 is rotationally arranged in the fixed seat 821.
[0050] Specifically, the height of the plugging part 8 can be adjusted by the electric telescopic rod 3 to plug the vertical oil leakage pipe of the funnel 4, and the rotation of the rotating shaft 52 will not drive the rubber plug one 811 to rotate, and since the oil leakage pipe of the funnel 4 is fixed by the clamping ring one 251 and the clamping ring two 252, the oil leakage pipe will not be driven by the lifting movement of the plugging part 8.
[0051] As Figure 5 As shown, in the embodiment, the circumferential surface of the rubber plug two 812 is provided with a plurality of groups of oil inlets 81, and an oil outlet hole 83 is arranged on the lower end surface of the rubber plug two 812, and the oil outlet hole 83 is communicated with the oil inlet hole.
[0052] Specifically, before the lubricating oil is poured into the funnel 4, the oil leakage pipe of the funnel 4 is plugged by the plugging part 8, then the lubricating oil is poured, and then the depth of the rubber plug two 812 inserted into the oil leakage pipe can be adjusted by the electric telescopic rod 3 to control the number of oil inlets 81 exposed, so as to control the flow of the falling lubricating oil, so that the flow speed of the lubricating oil under different flows can be detected, and the data range of detection is increased.
[0053] Some terms are used in the description and claims to refer to certain components. To the extent a di scerning artisan understands those terms to mean different components, it is intended that the specification and claims be interpreted to be broad as the components functionally equivalent. "Including" as used throughout the specification and claims means "including, but not limited to," unless the context dictates otherwise. "Substantially" means within acceptable limits, as would be understood by a person of ordinary skill in the art.
[0054] It is to be understood that the terminology "including", "comprising", or any other variation thereof, is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0055] The foregoing specification has been set forth to illustrate and describe the preferred embodiments of the present application and is not intended to be exhaustive or to be construed as limiting the application to the precise forms disclosed. As mentioned above, the above specification is presented to enable any person skilled in the art to make and use the application as claimed and is provided in the context of a particular application and its requirements. Various modifications and equivalents will be apparent to those skilled in the art and are encompassed within the scope of the application as set forth in the appended claims.
Claims
1. A low-temperature fluidity testing device for lubricating oil, characterized in that: The workbench and funnel are T-shaped, a console is mounted on the upper surface of the right side of the workbench, and a lifting mechanism is arranged on the upper surface of the left side of the workbench; The lifting mechanism comprises a U-shaped frame fixed on the left surface of the workbench and a support table sliding on the right surface of the workbench, and the support table is arranged above the console; An electric telescopic rod is fixedly arranged on the lower surface of the upper end of the right side of the workbench, and a stirring mechanism for stirring lubricating oil in the funnel is arranged on the lower end surface of the piston rod of the electric telescopic rod; The lower end of the stirring mechanism is provided with a plugging part for closing the oil leakage hole of the funnel.
2. The apparatus for detecting low-temperature flowability of lubricating oil according to claim 1, characterized by: A lead screw is rotatably arranged in the U-shaped frame, a sliding block is threadedly arranged on the surface of the lead screw, the sliding block is in sliding cooperation with the U-shaped frame, a vertical through groove is formed in the vertical plate surface of the workbench, and a part of the support table slides in the vertical through groove, and the support table is fixed with the sliding block.
3. The apparatus for detecting low-temperature flowability of lubricating oil according to claim 1, characterized by: The stirring mechanism comprises a motor frame and a rotating shaft, the motor frame is fixedly arranged on the lower end surface of the piston rod of the electric telescopic rod, a second motor is fixedly arranged in the motor frame, the output shaft of the second motor is fixed with the rotating shaft, and a stirring piece is fixedly arranged on the lower surface of the rotating shaft.
4. The apparatus for detecting low-temperature fluidity of lubricating oil according to claim 1, characterized by: A support is fixedly arranged on the upper surface of the support table for placing the funnel, a through hole is formed in the surface of the support table, the position of the through hole corresponds to the position of the oil leakage pipe of the funnel, a semicircular clasp one and a semicircular clasp two are arranged on the lower surface of the support table, and the clasp one and the clasp two are located around the through hole.
5. The apparatus for detecting low-temperature fluidity of lubricating oil according to claim 4, characterized by: The clasp one is fixed with the support table, one end of the clasp two is hingedly connected with one end of the clasp one, the other end of the clasp two is fixed with the other end of the clasp one through bolts, and rubber pads are fixedly arranged on the inner walls of the clasp one and the clasp two.
6. The apparatus for detecting low-temperature fluidity of lubricating oil according to claim 3, characterized by: The plugging part comprises a rubber plug one in the shape of a circular truncated cone and a rubber plug two in the shape of a circular cylinder, and the diameter of the rubber plug two is matched with the inner diameter of the vertical oil leakage pipe below the funnel.
7. The apparatus for detecting low-temperature fluidity of lubricating oil according to claim 6, characterized by: An installation groove is formed in the upper surface of the rubber plug one, a fixing seat is fixedly arranged in the installation groove, a cover is fixedly arranged on the upper end surface of the fixing seat, the rotating shaft penetrates through the cover and is in rotary cooperation, and the lower end of the rotating shaft is rotatably arranged in the fixing seat.
8. The apparatus for detecting low-temperature fluidity of lubricating oil according to claim 6, characterized by: A plurality of oil inlet holes are formed in the circumferential surface of the rubber plug two, and an oil outlet hole is formed in the lower end surface of the rubber plug two and communicates with the oil inlet holes.
9. The apparatus for detecting low-temperature fluidity of lubricating oil according to claim 1, characterized by: An induction plate is arranged on the upper surface of the console, and a transparent oil frame penetrating through upward and downward is fixedly arranged on the upper surface of the induction plate.
10. The apparatus for detecting low-temperature fluidity of lubricating oil according to claim 9, characterized by: A plurality of control buttons are fixedly arranged on the outer surface of the console, a display screen is arranged beside the control buttons, and a scale is fixedly arranged on the outer surface of the oil frame.
Citation Information
Patent Citations
Primary selection instrument for low-temperature fluidity of engine lubricating oil
CN214503250U