Oil feed pump

Abstract

The utility model belongs to the technical field of stockbreeding mechanical equipment, and provides an oil feed pump which comprises an oil storage cylinder and a driving box, and the driving box comprises a collecting chamber, a stirring plate rotationally connected with the middle of the collecting chamber, a scraping plate arranged on the stirring plate and a rubber pad fixedly arranged on the scraping plate. The position of the scraping plate can be accurately controlled through the adjusting unit, so that the adjusting range of the scraping plate is wider, the distance between the scraping plate and the inner wall of the oil storage barrel can be adjusted according to actual requirements, and the oil scraping effect is optimized.

Description

Technical Field

[0001] The utility model belongs to the technical field of animal husbandry machinery and equipment, in particular to an oil supply pump. Background Art

[0002] In order to reduce the wear of parts in livestock machinery and equipment, improve work efficiency, avoid failure and damage of livestock machinery and equipment caused by poor lubrication, and maximize the service life of the equipment, lubrication pumps and progressive distributors are usually used to lubricate the equipment.

[0003] However, there are still some problems with the existing lubrication pumps. For example, application number 201922419523.0 discloses an electric lubricating grease pump. A rubber sleeve is provided on the stirring rod, and the rubber sleeve is in contact with the inner wall of the oil storage barrel. During use, the lubricating oil gradually decreases, and there is no lubricating oil on the upper half of the inner wall of the oil storage barrel, which increases the friction between the rubber sleeve and the inner wall of the oil storage barrel. Over time, the rubber sleeve is severely worn and will no longer be in contact with the inner wall of the oil storage barrel, and the grease on the inner wall of the oil storage barrel will no longer be scraped.

[0004] Therefore, it is necessary to design a fuel supply pump to solve the above-mentioned technical problems. Summary of the invention

[0005] In order to solve the above technical problems, the utility model proposes an oil supply pump, in which the position of the scraper can be accurately controlled by an adjustment unit, so that the adjustment range of the scraper is wider, and the distance between the scraper and the inner wall of the oil storage cylinder can be adjusted according to actual needs, thereby optimizing the oil scraping effect.

[0006] The technical solution of the utility model is:

[0007] The utility model provides an oil supply pump, comprising an oil storage cylinder and a driving box, wherein the driving box comprises a collecting chamber, a stirring plate rotatably connected to the middle of the collecting chamber, a scraper arranged on the stirring plate, and a rubber pad fixedly arranged on the scraper;

[0008] The stirring plate is provided with an adjusting unit for adjusting the spacing between the scraper, the rubber pad and the inner wall of the oil storage cylinder;

[0009] The oil storage cylinder is arranged above the collecting chamber and is in communication therewith, and the rubber pad is in contact with the inner wall of the oil storage cylinder. By arranging the oil storage cylinder and the driving box, the scraper and the rubber pad on the stirring plate and the adjustment unit, the lubricating oil on the inner wall of the oil storage cylinder is effectively scraped, the distance between the scraper and the inner wall of the oil storage cylinder is conveniently controlled, the oil scraping effect is optimized, and at the same time, the effective contact between the rubber pad and the inner wall of the oil storage cylinder is ensured.

[0010] Preferably, the stirring plate comprises a connecting plate, a vertical plate, and a limiting plate located at the top of the vertical plate, one end of the connecting plate is rotatably connected to the middle of the collecting chamber, the vertical plate is provided with a plurality of linearly arranged notches, the plurality of notches are arranged along the length direction of the vertical plate, and the middle of the notches are hinged with a rotating rod. By arranging the vertical plate and the limiting plate, as well as the plurality of linearly arranged notches on the stirring plate, each notch being hinged with a rotating rod in the middle, the structural stability of the stirring plate is enhanced, and the position adjustment of the scraper is more flexible.

[0011] Preferably, the adjustment unit comprises an adjustment plate, and a screw rotatably connected to the limit plate, and the screw is located directly above the adjustment plate;

[0012] The two ends of the rotating rod are respectively hinged to the adjusting plate and the scraper.

[0013] Preferably, the adjustment unit further comprises a support platform, a slideway and a spring connected to the connecting plate, the two ends of the spring are respectively connected to the bottom of the adjustment plate and the top of the support platform, the slideway is fixedly connected to the top of the support platform, the adjustment plate is slidably connected to the slideway, and the spring is located in the slideway. A straight line track for scraper adjustment is provided, making the adjustment process more precise and stable, and the spring can provide greater resistance to ensure effective oil scraping.

[0014] Preferably, the vertical plate, the scraper plate and the adjustment plate are parallel to each other, the vertical plate and the scraper plate side wall are fixedly connected with a plurality of linearly arranged hinge seats, and both ends of the rotating rod are hinged to the hinge seats.

[0015] Preferably, the width of the slot is not less than the width of the rotating rod, and the tilting direction of the rotating rod is always toward the adjusting plate.

[0016] Preferably, the rubber pad is configured to be in an arc shape that matches the oil storage cylinder. The rubber pad is configured to be in an arc shape that matches the oil storage cylinder, which increases the contact area between the rubber pad and the inner wall of the oil storage cylinder and optimizes the oil scraping effect.

[0017] Preferably, the top and bottom of the oil storage cylinder are both provided with openings, the bottom opening of the oil storage cylinder is connected to the outer wall of the drive box, and the top opening of the oil storage cylinder is rotatably connected to a screw cap. The top and bottom of the oil storage cylinder are both provided with openings, the bottom opening is connected to the outer wall of the drive box, and the top opening is rotatably connected to a screw cap, which is convenient for monitoring the oil level and oil quality, and is also convenient for opening the top screw cap to add or replace lubricating oil.

[0018] Preferably, the top opening of the oil storage cylinder is smaller than the bottom opening of the oil storage cylinder, and the oil storage cylinder is set as a transparent oil storage cylinder. The top opening of the oil storage cylinder is smaller than the bottom opening, and it is set as a transparent oil storage cylinder, which is convenient for monitoring the oil level and oil quality, and improves the convenience of use.

[0019] Preferably, the drive box further comprises a drive device, the drive device is located in the drive box, and the stirring plate is connected to the drive device. The drive device arranged in the drive box and the connection with the stirring plate ensure the automatic operation of the oil supply pump.

[0020] Compared with the prior art, the utility model has the following advantages and effects:

[0021] 1. The position of the scraper can be precisely controlled through the adjustment unit, making the adjustment range of the scraper wider. The distance between the scraper and the inner wall of the oil storage cylinder can be adjusted according to actual needs, thereby optimizing the oil scraping effect;

[0022] 2. The rubber pad design of the scraper is used to effectively scrape the lubricating oil on the inner wall of the oil storage cylinder. When the rubber pad is severely worn, the position of the adjustment plate can be changed by rotating the screw. The adjustment plate is slidably connected to the slideway, and its movement is controlled by the spring. The spring can provide greater resistance to ensure effective scraping of oil. The slideway provides a straight track for the scraper adjustment, making the adjustment process more precise and stable;

[0023] 3. The stirring plate, scraper and adjusting plate are parallel to each other. The scraper is hinged to the rotating rod through the first hinge seat. The tilting direction of the rotating rod is always toward the adjusting plate, so that the rubber pad can scrape the oil storage cylinder easily.

[0024] 4. The top opening of the oil storage cylinder is designed to be smaller than the bottom opening. It is set as a transparent oil storage cylinder, which is convenient for monitoring the oil level and oil quality, and also convenient for opening the top screw cap to add or replace lubricating oil;

[0025] 5. The rubber pad is set in an arc shape and contacts the inner wall of the oil storage cylinder to facilitate oil scraping. This design improves the profit margin of the rubber pad and also enhances its fixation and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 for Figure 1 A local enlarged schematic diagram;

[0028] Figure 3 for Figure 1 B is a partial enlarged schematic diagram;

[0029] Figure 4 It is a structural schematic diagram of the drive box of the utility model;

[0030] Figure 5 for Figure 4 A local enlarged schematic diagram of C;

[0031] Figure 6 for Figure 4 A local enlarged schematic diagram of D;

[0032] Figure 7 for Figure 6 A schematic diagram of the structure of the adjustment plate and the spring of the utility model;

[0033] Figure 8 for Figure 7 A local enlarged schematic diagram of E;

[0034] Fig. 9 for Figure 7 A partial enlarged schematic diagram of F.

[0035] Figure numerals: 1. oil storage cylinder; 2. drive box; 20. collecting chamber; 21. stirring plate; 211. scraper; 212. rubber pad; 22. vertical plate; 23. limit plate; 3. notch; 30. rotating rod; 4. adjustment plate; 24. screw; 5. support platform; 50. slide; 200. spring; 60. hinged seat; 10. screw cover. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the present invention, the present invention is now further described in conjunction with specific implementation methods.

[0037] Embodiment 1:

[0038] like Figure 1 to Figure 9 As shown, the utility model provides an oil supply pump, including an oil storage cylinder 1, a driving box 2, the driving box 2 including a collecting chamber 20, a stirring plate 21 rotatably connected to the middle of the collecting chamber 20, a scraper 211 arranged on the stirring plate 21, and a rubber pad 212 fixedly arranged on the scraper 211;

[0039] The stirring plate 21 is provided with an adjusting unit for adjusting the distance between the scraper 211, the rubber pad 212 and the inner wall of the oil storage cylinder 1;

[0040] The oil storage cylinder 1 is arranged above the collecting chamber 20 and is connected thereto, and the rubber pad 212 is in contact with the inner wall of the oil storage cylinder 1. By arranging the oil storage cylinder 1 and the driving box 2, the scraper 211 and the rubber pad 212 on the stirring plate 21, and the adjustment unit, the lubricating oil on the inner wall of the oil storage cylinder 1 is effectively scraped, the distance between the scraper 211 and the inner wall of the oil storage cylinder 1 is conveniently controlled, the oil scraping effect is optimized, and at the same time, the effective contact between the rubber pad 212 and the inner wall of the oil storage cylinder 1 is ensured.

[0041] The stirring plate 21 includes a connecting plate, a vertical plate 22, and a limiting plate 23 located at the top of the vertical plate 22. One end of the connecting plate is rotatably connected to the middle of the collecting chamber 20. The vertical plate 22 is provided with a plurality of linearly arranged slots 3, which are arranged along the length direction of the vertical plate 22. The middle of the slots 3 are hinged with a rotating rod 30. By arranging the vertical plate 22 and the limiting plate 23, as well as the plurality of linearly arranged slots 3 on the stirring plate 21, and the middle of each slot 3 is hinged with a rotating rod 30, the structural stability of the stirring plate 21 is enhanced, and the position adjustment of the scraper 211 is more flexible.

[0042] The adjustment unit includes an adjustment plate 4 and a screw 24 rotatably connected to the limit plate 23, and the screw 24 is located directly above the adjustment plate 4;

[0043] The two ends of the rotating rod 30 are hinged to the adjusting plate 4 and the scraper 211 respectively.

[0044] The adjustment unit further includes a support platform 5 connected to the connection plate, a slideway 50 and a spring 200, the two ends of the spring 200 are respectively connected to the bottom of the adjustment plate 4 and the top of the support platform 5, the slideway 50 is fixedly connected to the top of the support platform 5, the adjustment plate 4 is slidably connected to the slideway 50, and the spring 200 is located in the slideway 50. A straight line track for the adjustment of the scraper 211 is provided, making the adjustment process more accurate and stable, and the spring 200 can provide greater resistance to ensure effective oil scraping.

[0045] The vertical plate 22 , the scraper plate 211 and the adjustment plate 4 are parallel to each other. The side walls of the vertical plate 22 and the scraper plate 211 are fixedly connected with a plurality of linearly arranged hinge seats 60 , and both ends of the rotating rod 30 are hinged to the hinge seats 60 .

[0046] The width of the slot 3 is not less than the width of the rotating rod 30 , and the tilting direction of the rotating rod 30 is always toward the adjusting plate 4 .

[0047] The rubber pad 212 is configured to be in an arc shape that matches the oil storage barrel 1. The rubber pad 212 is configured to be in an arc shape that matches the oil storage barrel 1, which increases the contact area between the rubber pad 212 and the inner wall of the oil storage barrel 1 and optimizes the oil scraping effect.

[0048] The top and bottom of the oil storage cylinder 1 are both provided with openings, the bottom opening of the oil storage cylinder 1 is connected to the outer wall of the drive box 2, and the top opening of the oil storage cylinder 1 is rotatably connected to a screw cap 10. The top and bottom of the oil storage cylinder 1 are both provided with openings, the bottom opening is connected to the outer wall of the drive box 2, and the top opening is rotatably connected to a screw cap 10, which is convenient for monitoring the oil level and oil quality, and is also convenient for opening the top screw cap 10, so as to add or replace the lubricating oil.

[0049] The top opening of the oil storage cylinder 1 is smaller than the bottom opening of the oil storage cylinder 1, and the oil storage cylinder 1 is set as a transparent oil storage cylinder. The top opening of the oil storage cylinder 1 is smaller than the bottom opening and is set as a transparent oil storage cylinder, which is convenient for monitoring the oil level and oil quality and improves the convenience of use.

[0050] The driving box 2 also includes a driving device, which is located in the driving box 2 and is connected to the stirring plate 21. The driving device arranged in the driving box 2 and the connection with the stirring plate 21 ensure the automatic operation of the oil supply pump.

[0051] The driving device uses the existing technology to drive the stirring plate 21. No further details will be given here.

[0052] Working principle:

[0053] The position of the scraper 211 can be precisely controlled by an adjustment unit, including a combination of an adjustment plate 4, a screw 24, a support platform 5, a slideway 50 and a spring 200. The stirring plate 21 and the scraper 211 work in coordination. The scraper 211 on the stirring plate 21, with the assistance of a rubber pad 212, effectively scrapes the lubricating oil on the inner wall of the oil storage cylinder 1;

[0054] When the rubber pad 212 is seriously worn, it is necessary to adjust the position of the scraper 211. The user can change the position of the adjustment plate 4 by rotating the screw 24. The adjustment plate 4 is slidably connected to the slide 50, and its movement is controlled by the spring 200. The spring 200 can provide greater resistance to ensure effective oil scraping. The slide 50 provides a straight track for the adjustment of the scraper 211, making the adjustment process more precise and stable. The profit margin of the rubber pad 212 can be improved through the whole process. The spring 200 can also play a buffering role, improving the stability and reliability of the oil supply pump.

[0055] The oil storage cylinder 1 is set as a transparent oil storage cylinder 1, which is convenient for monitoring the oil level and oil quality. The screw cover 10 on the top of the oil storage cylinder 1 can be opened to add or replace the lubricating oil. The rubber pad 212 is set in an arc shape and contacts the inner wall of the oil storage cylinder 1 to facilitate oil scraping.

[0056] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should still fall within the scope of the present invention.

Claims

1. A fuel supply pump, characterized in that: It comprises an oil storage cylinder (1) and a drive box (2), wherein the drive box (2) comprises a collection chamber (20), a stirring plate (21) rotatably connected to the middle of the collection chamber (20), a scraper (211) arranged on the stirring plate (21), and a rubber pad (212) fixedly arranged on the scraper (211); The stirring plate (21) is provided with an adjustment unit for adjusting the spacing between the scraper (211), the rubber pad (212) and the inner wall of the oil storage cylinder (1); The oil storage cylinder (1) is arranged above the collection chamber (20) and is in communication therewith, and the rubber pad (212) is in contact with the inner wall of the oil storage cylinder (1).

2. The oil supply pump according to claim 1, characterized in that: The stirring plate (21) comprises a connecting plate, a vertical plate (22), and a limiting plate (23) located at the top of the vertical plate (22); one end of the connecting plate is rotatably connected to the middle of the collecting chamber (20); a plurality of linearly arranged notches (3) are provided on the vertical plate (22); the plurality of notches (3) are arranged along the length direction of the vertical plate (22); and a rotating rod (30) is hinged in the middle of each of the notches (3).

3. The oil supply pump according to claim 2, characterized in that: The adjustment unit comprises an adjustment plate (4), and a screw (24) rotatably connected to the limit plate (23), wherein the screw (24) is located directly above the adjustment plate (4); Both ends of the rotating rod (30) are hinged to the adjusting plate (4) and the scraper (211) respectively.

4. The oil supply pump according to claim 3, characterized in that: The adjustment unit further comprises a support platform (5), a slideway (50) and a spring (200) connected to the connection plate, wherein two ends of the spring (200) are respectively connected to the bottom of the adjustment plate (4) and the top of the support platform (5), the slideway (50) is fixedly connected to the top of the support platform (5), the adjustment plate (4) is slidably connected to the slideway (50), and the spring (200) is located in the slideway (50).

5. The oil supply pump according to claim 3, characterized in that: The vertical plate (22), the scraper plate (211) and the adjustment plate (4) are parallel to each other; the vertical plate (22) and the side walls of the scraper plate (211) are fixedly connected to a plurality of linearly arranged hinge seats (60); and both ends of the rotating rod (30) are hinged to the hinge seats (60).

6. The oil supply pump according to claim 3, characterized in that: The width of the notch (3) is not less than the width of the rotating rod (30), and the inclination direction of the rotating rod (30) is always towards the adjustment plate (4).

7. The oil supply pump according to claim 1, characterized in that: The rubber pad (212) is configured to be in an arc shape that matches the oil storage cylinder (1).

8. The oil supply pump according to claim 1, characterized in that: The top of the oil storage cylinder (1) and the bottom of the oil storage cylinder (1) are both provided with openings, the bottom opening of the oil storage cylinder (1) is connected to the outer wall of the drive box (2), and the top opening of the oil storage cylinder (1) is rotatably connected to a screw cap (10).

9. The oil supply pump according to claim 8, characterized in that: The top opening of the oil storage cylinder (1) is smaller than the bottom opening of the oil storage cylinder (1), and the oil storage cylinder (1) is configured as a transparent oil storage cylinder.

10. The oil supply pump according to claim 1, characterized in that: The driving box (2) further comprises a driving device, wherein the driving device is located inside the driving box (2), and the stirring plate (21) is connected to the driving device.

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