Device for measuring foam resistance of lubricating oil

Abstract

The utility model discloses a lubricating oil anti-foaming property measuring device which is reasonable in structure, novel in design, simple and convenient to operate and high in working efficiency, when the device is used, clear water is injected into a measuring cup, the measuring cup is placed on a base, the measuring cup is fixed through a fixing structure, and lubricating oil is added into a connecting pipe; a piston is inserted into a connecting pipe through a second electric push rod, the second electric push rod is started according to requirements, lubricating oil enters a rotating shaft under the action of the piston and then enters a measuring cup, the rotating shaft enters the measuring cup under the action of a first electric push rod, and a motor is started; the motor drives the stirring rod to rotate in the measuring cup, lubricating liquid in the reagent is fully stirred, so that foam is generated in the reagent, the lubricating oil is tested, the connecting rod and the connecting plate are convenient to disassemble, the rotating shaft and the like are convenient to clean, and cross contamination and detection result errors caused by cross contamination are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of lubricating oil testing devices, in particular to a lubricating oil anti-foaming property measuring device. Background Art

[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. It consists of two parts: base oil and additives. Lubricating oil is a liquid lubricant used in various types of machinery to reduce friction and protect machinery and processed parts. It mainly plays the role of lubrication, cooling, rust prevention, cleaning, sealing and buffering. Lubricating oil accounts for 85% of all lubricating materials, and there are many types and brands. Among lubricating oils, the test of foam is particularly important, which is related to whether the lubricating oil is qualified. The prior art application number is 202321491778.8, which is a lubricating oil anti-foaming test device. It is very troublesome to operate and affects work efficiency. Utility Model Content

[0003] In view of the shortcomings of the prior art, a lubricating oil anti-foaming property measuring device is disclosed, which comprises a base, a measuring cup is arranged on the base, and a fixing structure is arranged on the measuring cup;

[0004] The base is provided with a slide groove, the fixing structure comprises a pair of drawing rods, one end of the pair of drawing rods is rotatably mounted on the slide groove, a clamping plate is spirally sleeved on the reverse thread of the pair of drawing rods, and the clamping plate is slidably arranged in the slide groove;

[0005] A cover body is provided on the base, a first electric push rod is provided on the upper wall of the cover body, a connecting plate is connected to the first electric push rod, a rotating shaft is provided at the lower end of the connecting plate, a stirring rod is provided on the rotating shaft, a first gear is fixedly sleeved on the upper end of the rotating shaft, a second gear is meshedly connected to one side of the first gear, a motor is connected to the second gear, connecting rods are provided on the left and right sides of the lower wall of the connecting plate, a mounting plate is commonly installed on the connecting rods, the rotating shaft rotates through the mounting plate, and the motor is installed on the connecting rods.

[0006] Preferably, the rotating shaft is a hollow structure without a lower wall.

[0007] Preferably, the side wall of the rotating shaft is provided with a plurality of through holes communicating with the inner cavity of the rotating shaft.

[0008] Preferably, a connecting pipe is rotatably penetrated through the upper wall of the rotating shaft, and the left and right sides of the connecting pipe are connected to the connecting rod through a fixing rod.

[0009] Preferably, a piston is provided in the connecting pipe, a second electric push rod is connected to the piston, and the second electric push rod is installed on the lower wall of the connecting plate.

[0010] Preferably, the splints are all provided with protective pads.

[0011] The utility model has the following beneficial effects: the utility model has a reasonable structure, a novel design, is easy to operate and has high working efficiency. When in use, clean water is injected into the measuring cup, the measuring cup is placed on the base, and the measuring cup is fixed by a fixing structure. Subsequently, the lubricating oil is added into the connecting pipe. Since the lubricating oil is viscous, it will not all flow downward. The piston is inserted into the connecting pipe through the second electric push rod, and the second electric push rod is started as required. Under the action of the piston, the lubricating oil enters the rotating shaft and then enters the measuring cup. Under the action of the first electric push rod, the rotating shaft enters the measuring cup, and the motor is started. The motor drives the stirring rod to rotate in the measuring cup, fully stirring the lubricating liquid in the reagent, thereby generating foam in the reagent, and realizing the testing of the lubricating oil. The connecting rod and the connecting plate are easy to disassemble, and the rotating shaft is convenient for cleaning, etc., to avoid cross contamination and errors in the detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic front view of the utility model.

[0013] In the figure: 1-base, 2-measuring cup, 3-slide, 4-drawing rod, 5-clamp, 6-cover, 7-first electric push rod, 8-connecting plate, 9-rotating shaft, 10-stirring rod, 11-first gear, 12-second gear, 13-motor, 14-connecting rod, 15-mounting plate, 16-through hole, 17-connecting pipe, 18-fixing rod, 19-piston, 20-second electric push rod, 21-protection pad. DETAILED DESCRIPTION

[0014] 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.

[0015] See also Figure 1 , a lubricating oil anti-foaming property measuring device, comprising a base 1, a measuring cup 2 is arranged on the base 1, and a fixing structure is arranged on the measuring cup 2;

[0016] A slide groove 3 is provided on the base 1, and the fixed structure includes a wire drawing rod 4, one end of the wire drawing rod 4 is rotatably mounted on the slide groove 3, and the other end of the wire drawing rod 4 is rotatably penetrated through the base 1, and a clamping plate 5 is spirally sleeved on the reverse thread of the wire drawing rod 4, and a protective pad 21 is provided on the clamping plate 5, and the clamping plate 5 is slidably arranged in the slide groove 3;

[0017] The wire drawing rod 4 is rotated to drive a pair of clamping plates 5 to approach each other, and the measuring cup 2 is clamped by the clamping plates 5 to fix the measuring cup 2, and the measuring cup 2 is protected by the protective pad 21;

[0018] A cover body 6 is provided on the base 1, and a door is provided on the cover body 6. The cover body 6 is made of tempered glass. A first electric push rod 7 is provided on the upper wall of the cover body 6. A connecting plate 8 is connected to the first electric push rod 7. A rotating shaft 9 is provided at the lower end of the connecting plate 8. The rotating shaft 9 is a hollow structure and has no lower wall. A plurality of through holes 16 communicating with the inner cavity of the rotating shaft 9 are opened on the side wall of the rotating shaft 9. A stirring rod 10 is provided on the rotating shaft 9. A first gear 11 is fixedly sleeved on the upper end of the rotating shaft 9. A second gear 12 is meshedly connected to one side of the first gear 11. A motor 13 is connected to the second gear 12. Connecting rods 14 are provided on the left and right sides of the lower wall of the connecting plate 8. The connecting rod 14 is connected to the connecting plate 8 by bolts. A mounting plate 15 is installed on the connecting rod 14. The rotating shaft 9 rotates and passes through the mounting plate 15. The mounting plate 15 is embedded with a bearing. The rotating shaft 9 is fixed and passes through the inner ring of the bearing. The motor 13 is installed on the connecting rod 14.

[0019] The first electric push rod 7 is started to drive the connecting plate 8 to move, thereby driving the rotating shaft 9 to move, and by starting the motor 13, the motor 13 drives the second gear 12 to rotate, thereby driving the first gear 11 to rotate, and then the rotating shaft 9 rotates, thereby rotating the stirring rod 10, and stirring the solution in the measuring cup 2 through the stirring rod 10;

[0020] A connecting tube 17 is rotatably passed through the upper wall of the rotating shaft 9, a bearing is embedded in the upper wall of the rotating shaft 9, the connecting tube 17 is fixedly passed through the inner ring of the bearing, the left and right sides of the connecting tube 17 are connected to the connecting rod 14 through a fixing rod 18, a piston 19 is arranged in the connecting tube 17, a second electric push rod 20 is connected to the piston 19, and the second electric push rod 20 is installed on the lower wall of the connecting plate 8;

[0021] Add lubricating oil into the connecting tube 17 , and start the second electric push rod 20 to drive the piston 19 to move in the connecting tube 17 , so that the lubricating oil can be pushed into the rotating shaft 9 , thereby allowing the lubricating oil to enter the measuring cup 2 through the lower end of the rotating shaft 9 and the through hole 16 .

[0022] Embodiment: When in use, clean water is injected into the measuring cup 2, and the measuring cup 2 is placed on the base 1, and the measuring cup 2 is fixed by the fixing structure. Subsequently, the lubricating oil is added into the connecting tube 17. Since the lubricating oil is viscous, it will not all flow downward. The piston 19 is inserted into the connecting tube 17 through the second electric push rod 20, and the second electric push rod 20 is started as required. Under the action of the piston 19, the lubricating oil enters the rotating shaft 9, and then enters the measuring cup 2. Under the action of the first electric push rod 7, the rotating shaft 9 enters the measuring cup 2, and the motor 13 is started. The motor 13 drives the stirring rod 10 to rotate in the measuring cup 2, fully stirring the lubricating liquid in the reagent, thereby generating foam in the reagent, and realizing the testing of the lubricating oil. The connecting rod 14 and the connecting plate 8 are easy to disassemble, and the rotating shaft 9 is convenient for cleaning, so as to avoid cross contamination and cause errors in the detection results.

[0023] A controller is provided on the base for controlling the electric push rod, motor, etc.

[0024] In the description of this solution, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", and "communication" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can also be the internal communication of two components, it can be a wireless connection, or it can be a wired connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lubricating oil anti-foaming property measuring device, characterized in that: It comprises a base (1), a measuring cup (2) is arranged on the base (1), and a fixing structure is arranged on the measuring cup (2); The base (1) is provided with a slide groove (3), and the fixed structure includes a wire drawing rod (4), one end of which is rotatably mounted on the slide groove (3), and a clamping plate (5) is spirally sleeved on the reverse thread of the wire drawing rod (4), and the clamping plate (5) is slidably arranged in the slide groove (3); The base (1) is provided with a cover body (6), the upper wall of the cover body (6) is provided with a first electric push rod (7), the first electric push rod (7) is connected with a connecting plate (8), the lower end of the connecting plate (8) is provided with a rotating shaft (9), the rotating shaft (9) is provided with a stirring rod (10), the upper end of the rotating shaft (9) is fixedly sleeved with a first gear (11), one side of the first gear (11) is meshingly connected with a second gear (12), the second gear (12) is connected with a motor (13), connecting rods (14) are provided on the left and right sides of the lower wall of the connecting plate (8), a mounting plate (15) is commonly installed on the connecting rods (14), the rotating shaft (9) rotates through the mounting plate (15), and the motor (13) is installed on the connecting rods (14).

2. A lubricating oil anti-foaming property measuring device according to claim 1, characterized in that: The rotating shaft (9) is a hollow structure without a lower wall.

3. A lubricating oil anti-foaming property measuring device according to claim 1, characterized in that: The side wall of the rotating shaft (9) is provided with a plurality of through holes (16) which are in communication with the inner cavity of the rotating shaft (9).

4. A lubricating oil anti-foaming property measuring device according to claim 1, characterized in that: A connecting pipe (17) is rotatably penetrated through the upper wall of the rotating shaft (9), and the left and right sides of the connecting pipe (17) are connected to the connecting rod (14) through a fixing rod (18).

5. A lubricating oil anti-foaming property measuring device according to claim 4, characterized in that: A piston (19) is arranged in the connecting pipe (17), a second electric push rod (20) is connected to the piston (19), and the second electric push rod (20) is installed on the lower wall of the connecting plate (8).

6. A lubricating oil anti-foaming property measuring device according to claim 1, characterized in that: The clamping plates (5) are each provided with a protection pad (21).

Images