Lubricating oil processing raw material feeding pipe convenient to sample

Abstract

A raw material feeding pipe convenient to sample for lubricating oil processing comprises a feeding pipe body, one end of a sampling pipe is arranged in the feeding pipe body, the other end of the sampling pipe penetrates out of the feeding pipe body and is fixed to the side edge of the feeding pipe body through a positioning frame, and the middle section of the end, stretching into the feeding pipe body, of the sampling pipe body is of a telescopic structure. An air bag is arranged at the other end of the sampling tube. By arranging the sampling pipe on the feeding pipe, one end of the sampling pipe can be put into processing equipment below the feeding pipe for sampling during sampling, and the lowering depth of the sampling pipe can be adjusted to sample lubricating oil at different layers, so that the integrity of sample measurement data is ensured, and the overall quality of the lubricating oil can be expressed.

Description

Technical Field

[0001] The utility model relates to a raw material feeding tube for lubricating oil processing, in particular to a raw material feeding tube for lubricating oil processing which is convenient for sampling. 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 is an important material that is indispensable for mechanical operation, and the quality of lubricating oil directly affects the life and efficiency of mechanical equipment.

[0003] During lubricant production, the raw materials need to be fed into the mixing equipment through a feeding pipeline for processing. After the lubricant is processed and formed, in order to detect the quality of the lubricant and ensure that the oil quality meets the production requirements, the lubricant needs to be sampled multiple times. Currently, a sampling ball valve is installed on the equipment, and then the oil sample can be obtained by simply opening the ball valve. However, the sampling position of the lubricant is relatively single, and the collected samples are not complete, resulting in the subsequent measurement data being unrepresentative and insufficient to describe the overall quality of the lubricant.

[0004] Therefore, it is urgent to provide a raw material feeding pipe for lubricating oil processing that is convenient for sampling and convenient for sampling at different positions to solve the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the existing method of sampling lubricating oil by installing a sampling ball valve on the equipment, in which the lubricating oil sampling position is relatively single and the collected samples are not complete, resulting in the subsequent measurement data being unrepresentative and insufficient to express the overall quality of the lubricating oil, the utility model provides a raw material feeding pipe for lubricating oil processing that is easy to sample and easy to sample at different positions, so as to solve the above problems.

[0006] In order to solve the above problem, the utility model adopts the following technical solution: a raw material feeding pipe for lubricating oil processing that is easy to sample, including a feeding pipe, one end of a sampling tube is arranged in the feeding pipe, the other end of the sampling tube passes through the feeding pipe and is fixed to the side of the feeding pipe by a positioning frame, the middle section of the end of the sampling tube extending into the feeding pipe is a telescopic structure, and the other end of the sampling tube is provided with an air bag.

[0007] Preferably, the sampling tube is a hose.

[0008] Preferably, a square guide groove is provided on the side of the lower section of the sampling tube.

[0009] Preferably, a protective net is provided inside the upper section of the feeding pipe, a filter cup is threadedly provided on the protective net, and a connecting rod is fixedly connected to the protective net.

[0010] Preferably, a motor is arranged outside the lower section of the feeding tube, a cam is arranged on the output shaft of the motor, a limit frame is sleeved outside the lower section of the feeding tube, a plurality of guide rods are slidably arranged on the limit frame, a leak-proof sleeve is commonly arranged on the plurality of guide rods, a first elastic member is sleeved on the guide rod, a clamping ring is fixedly connected to the inside of the lower section of the feeding tube, a liquid-blocking plate is arranged inside the leak-proof sleeve, one end of the sampling tube extending into the feeding tube passes through the liquid-blocking plate, and the liquid-blocking plate can move up and down along the square guide groove, and the liquid-blocking plate can be clamped into the clamping ring to block the feeding tube, a pressure rod is arranged outside the leak-proof sleeve, and the pressure rod is in contact with and cooperates with the cam.

[0011] Preferably, a sealing ring is embedded in the square guide groove, and the sealing ring is used to fill the gap between the leak-proof sleeve and the square guide groove.

[0012] Preferably, a scraper is provided inside the lower section of the feed tube, and the end of the sampling tube extending into the feed tube first passes through the liquid blocking plate and then passes through the scraper; a guide frame is slidably provided on the scraper, and symmetrically distributed connecting plates are fixedly connected to the guide frame, and a second elastic member is sleeved on the guide frame; a push plate is slidably provided outside the lower section of the feed tube, and the rear part of the push plate is inclined to be contacted and cooperated with the connecting plate, and a third elastic member is sleeved on the push plate.

[0013] Preferably, the motor is externally covered with a protective shell.

[0014] Preferably, a protective sleeve is provided on the guide rod, and the first elastic member is located inside the protective sleeve.

[0015] Compared with the prior art, the utility model has the following technical effects: 1. By setting the sampling tube on the feeding tube, when sampling, one end of the sampling tube can be placed in the processing equipment below the feeding tube for sampling, and the lowering depth of the sampling tube can be adjusted to sample lubricating oil at different levels, ensuring the integrity of the sample measurement data and expressing the overall quality of the lubricating oil.

[0016] 2. By setting the protective net and filter cup on the feeding pipe, large and small particles of impurities can be intercepted during the raw material transportation, so as to remove impurities from the raw materials and improve the quality of subsequent lubricating oil production.

[0017] 3. The feeding pipe is temporarily blocked by the liquid blocking plate during the raw material transportation to retain the incoming raw materials. After all the raw materials enter the feeding pipe, the feeding pipe is moved and opened to allow all the raw materials to fall into the processing equipment below, so that all the raw materials can be stirred uniformly to ensure that the raw materials are mixed evenly.

[0018] 4. By pushing the push plate to squeeze the connecting plate, the guide frame can be moved down to lengthen the sampling tube, which makes it convenient to control the movement and depth of the sampling tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0020] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the feeding tube, positioning frame and sampling tube of the utility model.

[0021] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the feeding tube and the sealing ring of the utility model.

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the feeding tube and the connecting rod of the utility model.

[0023] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the connecting rod, the protective net and the filter cup of the utility model.

[0024] Figure 6 It is a three-dimensional cross-sectional structural schematic diagram of the feeding tube, motor and clamping ring of the utility model.

[0025] Figure 7 The utility model is a three-dimensional cross-sectional structural schematic diagram of the protective sleeve, the protective shell and the liquid-blocking plate.

[0026] Figure 8 It is a three-dimensional cross-sectional structural schematic diagram of the feeding tube, sampling tube and connecting plate of the utility model.

[0027] Explanation of the accompanying drawings: 1-feeding pipe, 2-positioning frame, 3-sampling tube, 4-telescopic structure, 5-air bag, 6-sealing ring, 7-connecting rod, 8-protective net, 9-filter cup, 10-motor, 11-cam, 12-pressure rod, 13-leakage-proof sleeve, 14-liquid blocking plate, 1401-clamping ring, 15-limiting frame, 16-guide rod, 17-first elastic member, 18-scraper, 19-connecting plate, 20-guide frame, 21-second elastic member, 22-push plate, 23-third elastic member, 24-protective shell, 25-protective sleeve. DETAILED DESCRIPTION

[0028] 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 of 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.

[0029] Example 1

[0030] See also Figure 1 and Figure 2 A raw material feeding pipe for lubricating oil processing which is convenient for sampling, comprises a feeding pipe 1, one end of a sampling tube 3 is arranged in the feeding pipe 1, the other end of the sampling tube 3 passes through the feeding pipe 1 and is fixed to the right side of the feeding pipe 1 by a positioning frame 2, the sampling tube 3 is a hose, which is convenient and flexible to use, the middle section of one end of the sampling tube 3 extending into the feeding pipe 1 is a telescopic structure 4, so that the sampling tube 3 can be freely extended and shortened, and the other end of the sampling tube 3 is provided with an air bag 5, and by using the siphon principle, pressing the air bag 5 can make the sampling tube 3 extract the lubricating oil.

[0031] When sampling, one end of the sampling tube 3 can be lowered to different positions in the processing equipment below the feeding tube 1 for sampling. After the sampling tube 3 reaches the specified position, the airbag 5 is continuously pressed to allow the sampling tube 3 to extract part of the lubricating oil in the area, thereby completing the sampling.

[0032] Example 2

[0033] Based on Example 1, please refer to Figure 4 and Figure 5 The upper section of the feeding pipe 1 is provided with a protective net 8, and a filter cup 9 is threadedly provided on the protective net 8. The protective net 8 and the filter cup 9 are used to filter large and small particles of impurities in the raw material to intercept and remove impurities. The top of the protective net 8 is fixedly connected with a connecting rod 7.

[0034] When the raw materials are conveyed, the protective net 8 intercepts the large particles of impurities in the raw materials, among which the small particles of impurities enter the filter cup 9 along with the raw materials through the protective net 8. The small particles of impurities are intercepted by the filter cup 9, and the raw materials flow out from the holes on the filter cup 9, thereby achieving the purpose of removing impurities from the raw materials and improving the quality of subsequent lubricating oil production.

[0035] See also Figure 3 , Figure 6 and Figure 7A square guide groove is provided on the side of the lower section of the sampling tube 3, a motor 10 is arranged outside the lower section of the feeding tube 1, and a protective shell 24 is sleeved outside the motor 10, and the protective shell 24 is used to protect the motor 10. A cam 11 is connected to the output shaft of the motor 10 through a key, and a limit frame 15 is sleeved outside the lower section of the feeding tube 1, and four guide rods 16 distributed along the circumferential direction are slidably arranged on the limit frame 15, and a plurality of four guide rods 16 are jointly provided with a leak-proof sleeve 13, and a first elastic member 17 is sleeved at the lower end of the guide rod 16, and the two ends of the first elastic member 17 are respectively connected to the leak-proof sleeve 13 and the limiting frame 15, and a protective sleeve 25 is sleeved on the guide rod 16, and the first elastic member 17 is located in the protective sleeve 25, and the protective sleeve 25 is used To protect the first elastic member 17, a clamping ring 1401 is fixedly connected to the lower section of the feeding tube 1, a liquid blocking plate 14 is arranged in the leakproof sleeve 13, and the liquid blocking plate 14 is located inside the feeding tube 1. One end of the sampling tube 3 extending into the feeding tube 1 passes through the middle of the liquid blocking plate 14, and the liquid blocking plate 14 can move up and down along the square guide groove. When the liquid blocking plate 14 moves up and snaps into the clamping ring 1401, the feeding tube 1 can be blocked. A pressure rod 12 is arranged outside the leakproof sleeve 13, and the pressure rod 12 contacts and cooperates with the cam 11. The rotation of the cam 11 can squeeze the pressure rod 12 downward. A sealing ring 6 is embedded in the square guide groove. The sealing ring 6 is used to fill the gap between the leakproof sleeve 13 and the square guide groove to prevent leakage.

[0036] Initially, the liquid-blocking plate 14 is clamped into the clamping ring 1401 to block the feeding pipe 1, and the raw materials entering the feeding pipe 1 are temporarily retained. After all the raw materials enter the feeding pipe 1, the motor 10 drives the cam 11 to rotate, so that the cam 11 squeezes the pressure rod 12 to move downward, and the pressure rod 12 drives the leak-proof sleeve 13 to move downward, the first elastic member 17 is stretched, and the liquid-blocking plate 14 moves downward and disengages from the clamping ring 1401. The feeding pipe 1 is opened, and all the raw materials fall into the processing equipment below together, so that all the raw materials can be stirred uniformly to ensure that the raw materials are mixed evenly.

[0037] See also Figure 8A scraper 18 is arranged inside the lower section of the feeding tube 1. The end of the sampling tube 3 extending into the feeding tube 1 first passes through the liquid blocking plate 14 and then passes through the middle of the scraper 18. When the sampling tube 3 moves, the scraper 18 can remove the raw materials adhered to the surface of the sampling tube 3. A guide frame 20 is slidably arranged on the scraper 18. Two connecting plates 19 symmetrically distributed on the left and right are fixedly connected to the lower part of the guide frame 20 by welding. A second elastic member 21 is sleeved on the lower part of the guide frame 20. The two ends of the second elastic member 21 are respectively connected to the guide frame 20 and the scraper 18. A push plate 22 is slidably arranged on the outside of the lower section of the feeding tube 1. The rear portion of the push plate 22 is arranged in an inclined surface and can contact and cooperate with the connecting plate 19. The push plate 22 can move backward by squeezing the connecting plate 19 so that the guide frame 20 drives the sampling tube 3 to extend into the lubricating oil. A third elastic member 23 is sleeved on the push plate 22. The two ends of the third elastic member 23 are respectively connected to the scraper 18 and the guide frame 20.

[0038] When sampling, by pushing the push plate 22 backward to squeeze the connecting plate 19, the guide frame 20 can be moved downward to lengthen the sampling tube 3, and the sampling tube 3 is then extended into the processing equipment for sampling, so that it is convenient to manually control the movement and movement depth of the sampling tube 3.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A raw material feeding pipe for lubricating oil processing which is convenient for sampling, comprising a feeding pipe (1), characterized in that: One end of a sampling tube (3) is arranged in the feeding tube (1), and the other end of the sampling tube (3) passes through the feeding tube (1) and is fixed to the side of the feeding tube (1) by a positioning frame (2). The middle section of the end of the sampling tube (3) extending into the feeding tube (1) is a telescopic structure (4), and the other end of the sampling tube (3) is provided with an air bag (5).

2. The raw material feeding tube for lubricating oil processing that is convenient for sampling according to claim 1 is characterized in that: The sampling tube (3) is a soft tube.

3. The raw material feeding tube for lubricating oil processing that is convenient for sampling according to claim 1 is characterized in that: A square guide groove is provided on the side of the lower section of the sampling tube (3).

4. The raw material feeding tube for lubricating oil processing convenient for sampling according to claim 1 is characterized in that: A protective net (8) is provided inside the upper section of the feeding pipe (1), a filter cup (9) is threadedly provided on the protective net (8), and a connecting rod (7) is fixedly connected to the protective net (8).

5. The raw material feeding tube for lubricating oil processing convenient for sampling according to claim 1 is characterized in that: A motor (10) is arranged outside the lower section of the feeding tube (1), a cam (11) is arranged on the output shaft of the motor (10), a limit frame (15) is sleeved on the outer side of the lower section of the feeding tube (1), a plurality of guide rods (16) are slidably arranged on the limit frame (15), a plurality of guide rods (16) are jointly provided with a leak-proof sleeve (13), a first elastic member (17) is sleeved on the guide rod (16), and a clamping ring (13) is fixedly connected to the inner side of the lower section of the feeding tube (1). 401), a liquid blocking plate (14) is arranged inside the leak-proof sleeve (13), one end of the sampling tube (3) extending into the feeding tube (1) passes through the liquid blocking plate (14), and the liquid blocking plate (14) can move up and down along the square guide groove, and the liquid blocking plate (14) can be clamped into the clamping ring (1401) to block the feeding tube (1), and a pressure rod (12) is arranged outside the leak-proof sleeve (13), and the pressure rod (12) is in contact with the cam (11).

6. The raw material feeding tube for lubricating oil processing that is convenient for sampling according to claim 5 is characterized in that: A sealing ring (6) is embedded in the square guide groove, and the sealing ring (6) is used to fill the gap between the leak-proof sleeve (13) and the square guide groove.

7. The raw material feeding tube for lubricating oil processing that is convenient for sampling according to claim 5 is characterized in that: A scraper (18) is arranged inside the lower section of the feeding tube (1); one end of the sampling tube (3) extending into the feeding tube (1) first passes through the liquid blocking plate (14) and then passes through the scraper (18); a guide frame (20) is slidably arranged on the scraper (18); a symmetrically distributed connecting plate (19) is fixedly connected to the guide frame (20); a second elastic member (21) is sleeved on the guide frame (20); a push plate (22) is slidably arranged outside the lower section of the feeding tube (1); a rear portion of the push plate (22) is arranged in an inclined surface so as to contact and cooperate with the connecting plate (19); a third elastic member (23) is sleeved on the push plate (22).

8. The raw material feeding tube for lubricating oil processing that is convenient for sampling according to claim 5 is characterized in that: The motor (10) is externally covered with a protective shell (24).

9. The raw material feeding tube for lubricating oil processing that is convenient for sampling according to claim 5 is characterized in that: The guide rod (16) is sleeved with a protective sleeve (25), and the first elastic member (17) is located inside the protective sleeve (25).

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