Dropping liquid detection device for lubricating oil detection

Abstract

The utility model discloses a liquid dropping detection device for lubricating oil detection, which comprises a base, a collecting box is arranged in the middle of the upper end of the base, the collecting box is attached to the base, a transparent oil storage tank is arranged on one side of the upper end of the base, a tank cover is arranged at the upper end of the transparent oil storage tank, and the liquid dropping detection device further comprises a first transmission cavity, the first transmission cavity is formed in one side of the interior of the base, a threaded rod is rotationally arranged on one side of the interior of the first transmission cavity, a lifting plate is in threaded connection with the exterior of the threaded rod, one end of the lifting plate extends to the exterior of the first transmission cavity, and a liquid dropping nozzle is arranged at the end, located outside the first transmission cavity, of the lifting plate. According to the dropping liquid detection device for lubricating oil detection, the distance between the dropping liquid nozzle and the collection box can be controlled, so that the proper dropping speed can be adjusted, the applicability is improved, detection is facilitated, the dropping area of lubricating oil can be illuminated through the illuminating lamp, and the practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of lubricating oil detection, in particular to a liquid drop detection device for lubricating oil detection. Background Art

[0002] Lubricating oil is a non-volatile oily lubricant used to reduce friction and wear between objects, thereby protecting mechanical parts and extending their service life. Its main components are base oil and additives. The base oil accounts for the vast majority and determines the basic properties of the lubricating oil. Although the additive content is relatively small, it can give the lubricating oil certain new properties to meet the special needs of different equipment or working environments. When lubricating oil is produced, it will be tested for performance through testing equipment to ensure that it meets the specified quality standards.

[0003] The existing Chinese patent with announcement number CN215139041U discloses a performance detection device for lubricating oil production, including a detection cylinder, a heating rod is arranged in the interlayer, a transparent window is embedded in the circumferential outer wall of the detection cylinder, a motor is installed at the center position of the upper surface of the box cover, and the output shaft is coaxially connected with the main shaft, a cross plate is arranged at the bottom of the main shaft, fixing columns are arranged at both ends of the cross plate, stirring rods are symmetrically arranged on the cross plate, and a display is also arranged near the top position on the circumferential outer wall of the detection cylinder, a detection probe is embedded in the display, and the detection probe extends into the detection cylinder.

[0004] Although the above scheme can realize the internal lubricant oil detection operation through the cooperation of the display and the detection probe, the drip test is an important and effective means in the performance evaluation of the lubricant oil. The device cannot make the lubricant oil drip to judge the shape, color, speed and other characteristics, and thus cannot comprehensively evaluate the performance of the lubricant oil. Therefore, it does not meet the existing needs. In this regard, we propose a drop detection device for lubricant oil detection. Utility Model Content

[0005] The utility model aims to provide a drop detection device for lubricating oil detection, so as to solve the problem that the detection device proposed in the above background technology lacks a drop test and thus cannot comprehensively evaluate the performance of the lubricating oil.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drop detection device for lubricating oil detection, comprising a base, a collection box is arranged at the middle position of the upper end of the base, and the collection box is fitted with the base, a transparent oil storage tank is arranged on one side of the upper end of the base, and a tank cover is arranged on the upper end of the transparent oil storage tank;

[0007] It also includes a first transmission cavity, which is opened on one side of the base, a threaded rod is rotatably provided on one side of the first transmission cavity, an external thread of the threaded rod is connected to a lifting plate, and one end of the lifting plate extends to the outside of the first transmission cavity, and a drip nozzle is provided on one end of the lifting plate located outside the first transmission cavity;

[0008] It also includes a second transmission cavity, which is opened on the other side of the base, a transmission worm gear is arranged inside the second transmission cavity, a rotating rod is rotatably arranged at the lower end of the second transmission cavity, the rotating rod passes through the transmission worm gear, and the rotating rod is fixedly connected to the transmission worm gear, one end of the rotating rod passes through and extends to the outside of the second transmission cavity, and a lighting lamp is installed on the end of the rotating rod located outside the second transmission cavity.

[0009] Preferably, a motor is provided at the lower end of the first transmission cavity, and the output end of the motor is connected to the threaded rod through a coupling.

[0010] Preferably, a peristaltic pump is provided on one side of the transparent oil storage tank, a folding tube is provided on the upper end of the drip nozzle, and the peristaltic pump is connected to the transparent oil storage tank and the folding tube through a delivery tube.

[0011] Preferably, a transmission worm is arranged in front of the transmission worm wheel, and worm transmission is performed between the transmission worm and the transmission worm wheel.

[0012] Preferably, a rotating shaft is provided at one end of the transmission worm, one end of the rotating shaft passes through and extends to the outside of the second transmission cavity, and the rotating shaft and the second transmission cavity are matched through rotation, and a knob is installed at one end of the rotating shaft located outside the second transmission cavity.

[0013] Preferably, a guide rod is welded on one side of the first transmission cavity, the guide rod passes through the lifting plate, and the guide rod is slidably matched with the lifting plate.

[0014] Preferably, a scale is provided at the front end of the transparent oil storage tank.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model has a first transmission cavity on one side inside the base, and a transparent oil storage tank and a peristaltic pump on one side inside the upper end of the base. The peristaltic pump can be started when performing a dripping test of the lubricating oil. The peristaltic pump can allow the sample of the lubricating oil in the transparent oil storage tank to enter the dripping nozzle through the delivery tube and the folding tube, and drip through the dripping nozzle. The inspector can observe it, and can judge its fluidity and viscosity by observing the dripping shape of the lubricating oil. By observing the color, it can be preliminarily judged whether it contains impurities or has been oxidized. By measuring the dripping speed, the quality of its fluidity can be understood. The inspector can start the motor to drive the threaded rod to rotate, and the threaded rod can make the lifting plate move up and down, so as to control the distance between the dripping nozzle and the collecting box, so as to adjust the dripping speed suitable for oneself, improve applicability, facilitate detection, and have good practicality.

[0017] 2. The utility model opens a second transmission cavity on one side of the base. When observing the dripping lubricating oil, the inspector can turn on the lighting lamp. The lighting lamp can make the dripping trajectory of the lubricating oil clearer, which is convenient for the inspector to observe and analyze the lubricating oil. At the same time, the inspector can turn the knob, which can rotate the transmission worm. Under the worm transmission, the transmission worm wheel can drive the rotating rod to rotate, and the angle of the lighting lamp can be adjusted, so that the light of the lighting lamp can accurately illuminate the dripping area of ​​the lubricating oil, helping the inspector to more accurately capture the dripping shape, color, speed and other characteristics of the lubricating oil.

[0018] 3. The utility model provides a scale at the front end of the transparent oil storage tank. The transparent characteristic of the transparent oil storage tank can facilitate the inspectors to quickly know the remaining amount of the lubricating oil sample, avoiding the temporary addition of the lubricating oil sample during the inspection. The setting of the scale can make the inspectors more intuitively understand the specific remaining amount of the lubricating oil sample, so as to reasonably arrange the inspection progress and sample replenishment plan. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a front view schematic diagram of the internal structure of the utility model;

[0021] Figure 3 It is a top view schematic diagram of the internal structure of the utility model;

[0022] Figure 4 For the utility model Figure 2 A partial enlarged view of area A.

[0023] In the figure: 1. base; 2. collecting box; 3. transparent oil storage tank; 4. tank cover; 5. scale; 6. peristaltic pump; 7. delivery pipe; 8. folding pipe; 9. drip nozzle; 10. first transmission chamber; 11. motor; 12. threaded rod; 13. lifting plate; 14. guide rod; 15. second transmission chamber; 16. transmission worm gear; 17. rotating rod; 18. transmission worm; 19. rotating shaft; 20. knob; 21. lighting lamp. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution: a drop detection device for lubricating oil detection, comprising a base 1, a collecting box 2 is arranged at the middle position of the upper end of the base 1, and the collecting box 2 is fitted with the base 1, a transparent oil storage tank 3 is arranged on one side of the upper end of the base 1, and a tank cover 4 is arranged on the upper end of the transparent oil storage tank 3;

[0026] It also includes a first transmission chamber 10, which is opened on one side of the base 1, and a threaded rod 12 is rotatably provided on one side of the first transmission chamber 10, and an external thread of the threaded rod 12 is connected to a lifting plate 13, and one end of the lifting plate 13 extends to the outside of the first transmission chamber 10, and a drip nozzle 9 is provided on one end of the lifting plate 13 located outside the first transmission chamber 10;

[0027] It also includes a second transmission chamber 15, which is opened on the other side of the base 1. A transmission worm gear 16 is arranged inside the second transmission chamber 15. A rotating rod 17 is rotatably arranged at the lower end of the second transmission chamber 15. The rotating rod 17 passes through the transmission worm gear 16, and the rotating rod 17 is fixedly connected to the transmission worm gear 16. One end of the rotating rod 17 passes through and extends to the outside of the second transmission chamber 15. An illuminating lamp 21 is installed at one end of the rotating rod 17 located outside the second transmission chamber 15.

[0028] When in use, starting the peristaltic pump 6 can allow the lubricating oil to enter the drip nozzle 9 through the delivery tube 7 and the folding tube 8 and drip, and the inspector can observe. By observing the dripping shape of the lubricating oil, its fluidity and viscosity can be judged. By observing the color, it can be preliminarily judged whether it contains impurities or has been oxidized. By measuring the dripping speed, the quality of its fluidity can be understood. By starting the motor 11, the lifting plate 13 can be moved up and down, thereby driving the drip nozzle 9 to adjust the height, which is convenient for the inspector to adjust according to his own conditions. It is practical. At the same time, the lighting lamp 21 can be started to illuminate the dripping area of ​​the lubricating oil, which is convenient for the inspector to observe and analyze the lubricating oil.

[0029] See also Figure 2 A motor 11 is disposed at the lower end of the first transmission chamber 10, and an output end of the motor 11 is connected to a threaded rod 12 through a coupling;

[0030] See also Figure 1 and Figure 2 A peristaltic pump 6 is provided on one side of the transparent oil storage tank 3, a folding tube 8 is provided on the upper end of the drip nozzle 9, the peristaltic pump 6 is connected to the transparent oil storage tank 3 and the folding tube 8 through a delivery pipe 7, and the peristaltic pump 6 provides power for the movement of the lubricating oil in the transparent oil storage tank 3;

[0031] See also Figure 4 A transmission worm 18 is arranged in front of the transmission worm wheel 16, and a worm transmission is performed between the transmission worm 18 and the transmission worm wheel 16. The worm transmission between the transmission worm 18 and the transmission worm wheel 16 ensures the stability and accuracy of the transmission, and avoids the lighting angle deviation caused by the unstable transmission;

[0032] See also Figure 3 and Figure 4 A rotating shaft 19 is provided at one end of the transmission worm 18, and one end of the rotating shaft 19 penetrates and extends to the outside of the second transmission cavity 15, and the rotating shaft 19 and the second transmission cavity 15 are matched by rotation, and a knob 20 is installed at one end of the rotating shaft 19 located outside the second transmission cavity 15. The arrangement of the knob 20 and the rotating shaft 19 facilitates the inspection personnel to rotate the transmission worm 18;

[0033] See also Figure 2 and Figure 3 A guide rod 14 is welded on one side of the first transmission chamber 10. The guide rod 14 penetrates the lifting plate 13, and the guide rod 14 and the lifting plate 13 are slidably matched. The guide rod 14 can axially limit the lifting plate 13, so that the rotation of the lifting plate 13 is converted into vertical movement up and down, thereby driving the drip nozzle 9 to adjust the height;

[0034] See also Figure 1A scale 5 is provided at the front end of the transparent oil storage tank 3. The setting of the scale 5 allows the inspection personnel to more intuitively understand the specific remaining amount of the lubricating oil sample, so that the inspection progress and sample replenishment plan can be reasonably arranged.

[0035] Working principle: when in use, after opening the tank cover 4, the test sample of the lubricating oil can be added into the transparent oil storage tank 3. The transparent characteristic of the transparent oil storage tank 3 makes it easy for the test personnel to quickly know whether the lubricating oil sample needs to be replenished, and the scale 5 can make the test personnel more intuitively understand the specific remaining amount of the lubricating oil sample, so that the test progress and sample replenishment plan can be reasonably arranged. Starting the peristaltic pump 6 can make the lubricating oil enter the folding tube 8 through the delivery tube 7, and then through the delivery of the folding tube 8, the lubricating oil can enter the inside of the drip nozzle 9 and drip. At this time, the test personnel can observe. By observing the dripping shape of the lubricating oil, its fluidity and viscosity can be judged. By observing the color, it can be preliminarily judged whether it contains impurities or has been oxidized. By measuring the dripping speed, the quality of its fluidity performance can be understood. Start the motor 11, and the threaded rod 12 can be rotated under the transmission of the coupling. The threaded rod 12 will drive the synchronous rotation of the lifting plate 13. Because the lifting plate 13 and the guide rod 14 slide The lifting plate 13 is adapted to cooperate with the lifting plate 13, so the rotation of the lifting plate 13 will be converted into vertical movement up and down, and the lifting plate 13 will drive the drip nozzle 9 to move up and down synchronously, so as to change the time of the lubricating oil dripping, which is convenient for the inspector to adjust according to his own conditions, and has good practicality. When conducting observation and inspection, the lighting lamp 21 can be started to illuminate the dripping area of ​​the lubricating oil, which is convenient for the inspector to observe and analyze the lubricating oil. The inspector can turn the knob 20, and the knob 20 will drive the rotating shaft 19 to rotate, and the rotating shaft 19 will drive the transmission worm 18 to rotate synchronously. Due to the worm transmission between the transmission worm 18 and the transmission worm wheel 16, the transmission worm wheel 16 will drive the rotating rod 17 to rotate synchronously, and then the angle of the lighting lamp 21 can be adjusted through the rotating rod 17, which helps the inspector to more accurately capture the dripping shape, color, speed and other characteristics of the lubricating oil. The worm transmission ensures the stability and accuracy of the transmission, avoids the lighting angle deviation caused by unstable transmission, and further improves the accuracy of the detection result.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A drop detection device for lubricating oil detection, comprising a base (1), a collecting box (2) is arranged at the middle position of the upper end of the base (1), and the collecting box (2) is in contact with the base (1), a transparent oil storage tank (3) is arranged on one side of the upper end of the base (1), and a tank cover (4) is arranged at the upper end of the transparent oil storage tank (3), characterized in that: It also includes a first transmission chamber (10), which is opened on one side of the base (1); a threaded rod (12) is rotatably arranged on one side of the first transmission chamber (10); an external thread of the threaded rod (12) is connected to a lifting plate (13), and one end of the lifting plate (13) extends to the outside of the first transmission chamber (10); and a liquid dripping nozzle (9) is arranged on one end of the lifting plate (13) located outside the first transmission chamber (10); The invention also comprises a second transmission cavity (15), which is opened at the other side of the interior of the base (1); a transmission worm gear (16) is arranged inside the second transmission cavity (15); a rotating rod (17) is rotatably arranged at the lower end of the interior of the second transmission cavity (15); the rotating rod (17) passes through the transmission worm gear (16), and the rotating rod (17) is fixedly connected to the transmission worm gear (16); one end of the rotating rod (17) passes through and extends to the outside of the second transmission cavity (15); and an illuminating lamp (21) is installed at one end of the rotating rod (17) located outside the second transmission cavity (15).

2. A lubricating oil drop detection device according to claim 1, characterized in that: A motor (11) is arranged at the lower end of the first transmission chamber (10), and an output end of the motor (11) is connected to a threaded rod (12) via a coupling.

3. A lubricating oil drop detection device according to claim 1, characterized in that: A peristaltic pump (6) is provided on one side of the transparent oil storage tank (3), a folding tube (8) is provided at the upper end of the drip nozzle (9), and the peristaltic pump (6) is connected to the transparent oil storage tank (3) and the folding tube (8) via a delivery tube (7).

4. A lubricating oil drop detection device according to claim 1, characterized in that: A transmission worm (18) is arranged in front of the transmission worm wheel (16), and worm transmission is performed between the transmission worm (18) and the transmission worm wheel (16).

5. A lubricating oil drop detection device according to claim 4, characterized in that: A rotating shaft (19) is provided at one end of the transmission worm (18), and one end of the rotating shaft (19) penetrates and extends to the outside of the second transmission cavity (15), and the rotating shaft (19) and the second transmission cavity (15) are matched by rotation, and a knob (20) is installed at one end of the rotating shaft (19) located outside the second transmission cavity (15).

6. A lubricating oil drop detection device according to claim 1, characterized in that: A guide rod (14) is welded to one side of the first transmission cavity (10), the guide rod (14) passes through the lifting plate (13), and the guide rod (14) and the lifting plate (13) are slidably matched.

7. A lubricating oil drop detection device according to claim 1, characterized in that: A scale (5) is provided at the front end of the transparent oil storage tank (3).

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