A lubricating oil production stirring device
By introducing an inclined side shaft and a vacuum pump into the lubricating oil production equipment, the problem of limited stirring range was solved, achieving all-round mixing and efficient stirring of the lubricating oil, and eliminating the influence of air bubbles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YUNYITAI NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-21
AI Technical Summary
The existing lubricating oil production equipment has a limited mixing range, resulting in insufficient mixing of the outermost lubricating oil and a long mixing time.
A stirring device was designed, comprising a mixing tank, a stirring motor, a gear ring, a bevel gear, a side shaft, and a follower disc. The stirring coverage area is increased by the inclined structure and circumferential motion of the side shaft, and the stirring efficiency is improved by eliminating air bubbles through a vacuum pump.
It achieves thorough mixing of lubricating oil in all directions, reduces stirring time, improves stirring efficiency, and eliminates the influence of air bubbles.
Smart Images

Figure CN224524496U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lubricating oil mixing equipment, specifically to a lubricating oil production mixing device. Background Technology
[0002] Lubricating oil is a liquid or semi-solid lubricant used in mechanical transmission structures to reduce wear on parts and protect machinery. Because it also has the characteristics of auxiliary cooling, rust prevention and sealing, lubricating oil is now an essential auxiliary item for machinery. Lubricating oil is generally classified into different types according to its base oil.
[0003] All lubricating oils require stirring during production to ensure thorough mixing of the base oil and additives, thereby improving the performance of the lubricating oil. This is also one of the main production steps. Current stirring equipment is basically carried out by a single stirring shaft, which takes a certain amount of time to achieve sufficient mixing. The influence range of a single stirring shaft is limited, and the outermost lubricating oil cannot be fully mixed. Therefore, this paper proposes a stirring device for lubricating oil production. Utility Model Content
[0004] In view of the deficiencies in the prior art, this utility model provides a stirring device for lubricating oil production, which improves the stirring influence range, ensures thorough stirring, increases stirring efficiency, and reduces the stirring time.
[0005] This utility model provides a lubricating oil production stirring device, comprising: a stirring tank, a stirring motor detachably embedded in the middle of the top side wall of the stirring tank, a gear ring fixedly connected to the top side wall of the stirring tank, two bevel gears being connected to the gear ring through tooth meshing at the bottom, a side shaft fixedly connected to the middle of one side wall of each bevel gear, a follower disk detachably connected to the output end of the stirring motor, a main shaft detachably connected to the middle of the bottom side wall of the follower disk, a T-shaped rotating groove opened in the top side wall of the stirring tank, a hanging column slidably connected in the rotating groove, and the bottom end of the hanging column detachably connected to the top side wall of the follower disk.
[0006] Optionally, stirring protrusions are evenly fixedly connected to both sides of the side shaft, and the stirring protrusions on the two side shafts are staggered. The side shaft is rotatably connected to the follower disk. Two bottom blocks are circumferentially connected to the corner of the bottom side wall of the mixing tank, and the end of the side shaft away from the follower disk is rotatably connected to the bottom block.
[0007] Optionally, the outer ring wall of the spindle is evenly provided with connecting grooves, and a support arm is rotatably inserted into the connecting groove. A rubber pad is fixed to the outer wall of the end of the support arm that is inserted into the connecting groove, and a mating groove is provided on the side wall of the end of the support arm that is away from the connecting groove.
[0008] Optionally, a stirring blade is provided at the end of the support arm away from the main shaft. A plug is fixedly connected to the side wall opposite to the stirring blade and the support arm. A rubber pad is fixedly connected to the outer wall of one end of the plug. The plug is rotatably inserted into the docking groove through the end connected to the rubber pad.
[0009] Optionally, a material injection pipe is fixedly connected to the top side wall of the mixing tank, and an installation box is detachably connected to the top side wall of the mixing tank away from the material injection pipe. A vacuum pump is detachably connected inside the side shaft, and the vacuum pump is connected to the inside of the mixing tank through a pipe.
[0010] Optionally, the mixing tank has a partition groove in its side wall, and an input pipe and an output pipe are fixedly connected to the two side walls of the mixing tank that are far apart from each other and close to the top and bottom edges, respectively. The input pipe and the output pipe communicate with the interior of the partition groove.
[0011] As can be seen from the above technical solution, the lubricating oil production stirring device provided by this utility model has a pair of side shafts set in the stirring tank, and the side shafts are designed with an inclined structure. This can increase the stirring coverage area and ensure that the outermost lubricating oil can also be fully stirred and mixed. As the follower plate can drive the side shafts to make a circular motion, the lubricating oil can be stirred comprehensively with the rotation of the side shafts, avoiding dead corners. Because of the shape of the stirring protrusion, lubricating oil will pass through the middle during stirring, which will increase the pressure of the lubricating oil passing through, thereby generating impact between the lubricating oils and improving the stirring effect.
[0012] Starting the vacuum pump allows air to be drawn out of the mixing tank through the pipeline, thereby reducing the air pressure inside the mixing tank. This helps to eliminate air bubbles generated during mixing and improves the mixing effect of the lubricating oil. Attached Figure Description
[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0014] Figure 1 A front view of the device provided in an embodiment of this utility model;
[0015] Figure 2 for Figure 1 A cross-sectional view of the mixing tank shown;
[0016] Figure 3 for Figure 2 The diagram shows an exploded view of the stirring blades and the main shaft.
[0017] In the attached diagram: 1. Mixing tank; 2. Mounting box; 3. Mixing motor; 4. Feeding pipe; 5. Input pipe; 6. Output pipe; 7. Gear ring; 8. Bevel gear; 9. Follower disc; 10. Rotary groove; 11. Hanging column; 12. Side shaft; 13. Mixing protrusion; 14. Main shaft; 15. Support arm; 16. Mixing blade; 17. Spacing groove; 18. Vacuum pump; 19. Connecting groove; 20. Butt joint groove; 21. Insertion column. Detailed Implementation
[0018] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0019] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
[0020] like Figure 1-3 As shown, a lubricating oil production stirring device according to this embodiment includes: a stirring tank 1, a stirring motor 3 is detachably embedded in the middle of the top side wall of the stirring tank 1, a toothed ring 7 is fixedly connected to the top side wall inside the stirring tank 1, two bevel gears 8 are connected to the toothed ring 7 through the meshing of the teeth at the bottom, a side shaft 12 is fixedly connected to the middle of one side wall of each bevel gear 8, a follower disk 9 is detachably connected to the output end of the stirring motor 3, a main shaft 14 is detachably connected to the middle of the bottom side wall of the follower disk 9, a T-shaped rotating groove 10 is opened in the top side wall inside the stirring tank 1, a hanging column 11 is slidably connected in the rotating groove 10, and the bottom end of the hanging column 11 is detachably connected to the top side wall of the follower disk 9;
[0021] Stirring protrusions 13 are evenly fixedly connected to both sides of the side shaft 12. The stirring protrusions 13 on the two side shafts 12 are staggered. The side shaft 12 is rotatably connected to the follower disk 9. Two bottom blocks are circumferentially connected to the corner of the bottom side wall of the mixing tank 1. The end of the side shaft 12 away from the follower disk 9 is rotatably connected to the bottom block. The outer ring wall of the main shaft 14 is evenly provided with connecting grooves 19. A support arm 15 is rotatably inserted into the connecting groove 19. A rubber pad is fixed to the outer wall of the end of the support arm 15 that is inserted into the connecting groove 19. A docking groove 20 is provided on the side wall of the end of the support arm 15 away from the connecting groove 19. A stirring blade 16 is provided at the end of the support arm 15 away from the main shaft 14. A post 21 is fixedly connected to the side wall opposite to the stirring blade 16 and the support arm 15. A rubber pad is fixedly connected to the outer wall of one end of the post 21. The post 21 is rotatably inserted into the docking groove 20 through the end connected with the rubber pad.
[0022] The technical effect of this solution is as follows: starting the stirring motor 3 drives the follower disk 9 to rotate. As the follower disk 9 rotates, it will drive the side shaft 12 and the bottom block to rotate. Because the bevel gear 8 is meshed with the gear ring 7, when the side shaft 12 rotates with the follower disk 9, the bevel gear 8 will drive the side shaft 12 to rotate under the drive of the meshing connection. Because of the position and posture of the side shaft 12, it can effectively stir and mix the lubricating oil on the outside. As the side shaft 12 makes a circular motion, it can ensure that the lubricating oil in the stirring tank 1 is thoroughly stirred and mixed. In conjunction with the main shaft 14 located in the middle, it can ensure the efficiency and effectiveness of stirring and mixing.
[0023] The support arm 15 can be rotated as needed to adjust the stirring blade 16 to the corresponding tilt state. This allows for adjustments based on different stirring requirements, thereby improving the flexibility of the application. Furthermore, a small driver can be built into the docking groove 20 to drive the stirring blade 16 to rotate independently, improving the stirring effect. Support arms 15 of different lengths can also be selected for mutual stirring as needed.
[0024] A material injection pipe 4 is fixedly connected to the top side wall of the mixing tank 1. A mounting box 2 is detachably connected to the top side wall of the mixing tank 1 away from the material injection pipe 4. A vacuum pump 18 is detachably connected inside the side shaft 12. The vacuum pump 18 communicates with the inside of the mixing tank 1 through a pipe. A partition groove 17 is opened in the side wall of the mixing tank 1. An input pipe 5 and an output pipe 6 are fixedly connected to the two side walls of the mixing tank 1 that are far apart from each other and close to the top and bottom edges, respectively. The input pipe 5 and the output pipe 6 communicate with the inside of the partition groove 17.
[0025] The technical effects of this solution are as follows: when needed, the vacuum pump 18 is activated to extract the air pressure in the mixing tank 1 through the pipeline, thereby reducing the air pressure in the mixing tank 1. This causes the bubbles generated during mixing to break, achieving the effect of bubble removal, improving the thoroughness of mixing, and preventing bubbles from affecting the mixing effect. The temperature-regulating liquid can be sent into the partition tank 17 through the input pipe 5 to ensure that the temperature in the mixing tank 1 is within a suitable range, while the temperature-regulating liquid can be discharged through the output pipe 6 to avoid the mixing effect being affected by temperature factors.
[0026] The workflow of this application is as follows: Lubricating oil base oil and additives are fed into the mixing tank 1 through the injection pipe 4. Then, the stirring motor 3 is started to drive the follower plate 9 and the side shaft 12 to rotate. As the side shaft 12 rotates, the bevel gear 8 rotates along the gear ring 7. Through the meshing connection, the bevel gear 8 and the side shaft 12 rotate synchronously. In conjunction with the circumferential motion of the side shaft 12, the lubricating oil and additives are stirred and mixed. The main shaft 14 can improve the stirring and mixing efficiency and ensure comprehensive stirring, avoiding the problem of uneven stirring. The vacuum pump 18 can reduce the air pressure in the mixing tank 1 to eliminate the air bubbles generated by stirring. When necessary, the liquid for temperature adjustment is sent into the interval tank 17 through the input pipe 5 to adjust the temperature in the mixing tank 1. After adjustment, it can be discharged through the output pipe 6. After mixing is completed, the lubricating oil can be discharged from the bottom discharge port.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A stirring device for producing lubricating oil, comprising: A mixing tank (1) is characterized in that a stirring motor (3) is detachably embedded in the middle of the top side wall of the mixing tank (1), a gear ring (7) is fixedly connected to the top side wall of the mixing tank (1), the gear ring (7) is connected to two bevel gears (8) through the meshing of the teeth at the bottom, a side shaft (12) is fixedly connected to the middle of one side wall of each bevel gear (8), a follower disk (9) is detachably connected to the output end of the stirring motor (3), a main shaft (14) is detachably connected to the middle of the bottom side wall of the follower disk (9), a T-shaped rotating groove (10) is opened in the top side wall of the mixing tank (1), a hanging column (11) is slidably connected in the rotating groove (10), and the bottom end of the hanging column (11) is detachably connected to the top side wall of the follower disk (9).
2. The lubricating oil production stirring device according to claim 1, characterized in that, Stirring protrusions (13) are evenly fixedly connected to both sides of the side shaft (12). The stirring protrusions (13) on the two side shafts (12) are staggered. The side shaft (12) is rotatably connected to the follower disk (9). Two bottom blocks are circumferentially connected at the corner of the bottom side wall of the mixing tank (1). The end of the side shaft (12) away from the follower disk (9) is rotatably connected to the bottom block.
3. The lubricating oil production stirring device according to claim 1, characterized in that, The outer ring wall of the main shaft (14) is uniformly provided with connecting grooves (19), and a support arm (15) is rotatably inserted into the connecting groove (19). A rubber pad is fixed on the outer wall of the end of the support arm (15) that is inserted into the connecting groove (19), and a mating groove (20) is provided on the side wall of the end of the support arm (15) away from the connecting groove (19).
4. The lubricating oil production stirring device according to claim 3, characterized in that, A stirring blade (16) is provided at one end of the support arm (15) away from the main shaft (14). A plug (21) is fixedly connected to the side wall opposite to the support arm (15) of the stirring blade (16). A rubber pad is fixedly connected to the outer wall of one end of the plug (21). The plug (21) is rotatably inserted into the docking groove (20) through the end connected to the rubber pad.
5. The lubricating oil production stirring device according to claim 1, characterized in that, A material injection pipe (4) is fixedly connected to the top side wall of the mixing tank (1). A mounting box (2) is detachably connected to the top side wall of the mixing tank (1) away from the material injection pipe (4). A vacuum pump (18) is detachably connected inside the side shaft (12). The vacuum pump (18) is connected to the inside of the mixing tank (1) through a pipe.
6. The lubricating oil production stirring device according to claim 1, characterized in that, The mixing tank (1) has a partition groove (17) inside its side wall. An input pipe (5) and an output pipe (6) are fixedly connected to the two side walls of the mixing tank (1) that are far apart from each other and close to the top and bottom edges, respectively. The input pipe (5) and the output pipe (6) are in communication with the inside of the partition groove (17).