Gear oil blending kettle
By using cross-arranged drive rods and disturbance mechanisms, the problem of insufficient mixing caused by the single rotation of traditional mixing equipment is solved, realizing all-round agitation and disturbance of gear oil, and improving the efficiency and quality of the blending kettle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUSHUN HONGLIN PETROLEUM & CHEM PROD CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional mixing equipment typically allows the mixing blades or shafts to rotate in only one direction, causing the gear oil inside the vessel to form a fixed flow pattern during mixing. This can result in insufficient mixing in certain areas, affecting the blending effect and efficiency.
The system employs a cross-arranged drive rod and agitation mechanism. The cross-arranged drive rod is driven to rotate in the opposite direction by a servo motor, and air is introduced into the reactor through the air inlet pipe, thereby achieving multi-level agitation and disturbance of the gear oil inside the reactor.
It achieves all-round, multi-level agitation of gear oil in the reactor, avoids dead zones in the agitation, and improves blending efficiency and quality.
Smart Images

Figure CN224358266U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gear oil processing technology, specifically a gear oil mixing kettle. Background Technology
[0002] In the production and processing of gear oil, the blending process is a crucial step, directly affecting the quality and performance of the gear oil. Traditional gear oil blending equipment mainly uses a stirring paddle or stirring shaft to rotate and stir within the reactor to achieve uniform mixing.
[0003] The inventors discovered that the existing technology suffers from at least the following unresolved problems: Traditional stirring equipment's impeller or shaft typically rotates only in one direction, causing the gear oil inside the vessel to easily form a fixed flow pattern during stirring. This can lead to insufficient stirring in some areas, affecting the overall blending effect. Furthermore, a single stirring method is insufficient for comprehensive, multi-layered agitation of the gear oil inside the vessel, potentially creating dead zones during blending and further reducing blending efficiency and quality.
[0004] Therefore, we propose a gear oil mixing vessel that can solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a gear oil mixing vessel that solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a gear oil mixing vessel, comprising a vessel body, with drive rods vertically rotatably connected to both sides inside the vessel body, a mixing rod fixedly connected to the lower end of the drive rods, and adjusting rods at the lower ends of the two sets of drive rods arranged in a cross configuration. It also includes a drive mechanism for driving the two sets of drive rods to rotate in opposite directions, and a disturbance mechanism for agitating the gear oil.
[0007] As an optional solution to the technical solution of this application, the driving mechanism includes a connecting groove and a servo motor. The connecting groove is opened at the bottom end of the vessel body. The driving rod is rotatably connected to the inner wall of the top and bottom ends of the vessel body through a sealed bearing. A gear is fixedly installed at one end of the driving rod placed inside the connecting groove. A slide bar is slidably connected to the middle of the inner side of the connecting groove. Racks are horizontally and symmetrically installed on both sides of the slide bar. The racks on both sides of the slide bar respectively mesh with the gears at the bottom ends of the two sets of driving rods.
[0008] As an optional solution to the technical solution of this application, a lead screw is horizontally threaded through and connected to the middle of the front side of the slide bar, the shaft end of the servo motor is fixedly connected to one end of the lead screw, the lead screw is rotatably connected to the inner walls of the front and rear sides of the connecting groove through bearings, and the servo motor is fixedly connected to the middle of the bottom end of the front side of the vessel body.
[0009] As an optional solution to the technical solution of this application, the disturbance mechanism includes an air inlet pipe and an air outlet. An air inlet groove is provided inside the top of the vessel body. The air outlet end of the air inlet pipe is connected to the top of the air inlet groove. A guide groove is vertically provided at one end of the drive rod placed inside the air inlet groove.
[0010] As an optional solution to the technical solution of this application, the air outlets are equidistantly located at the lower end of the drive rod, and the air guide groove is connected to the air outlets.
[0011] As an optional solution to the technical solution of this application, a feed inlet is provided at the upper end of the inner wall on one side of the reactor body, and a discharge pipe is installed through the bottom end of the inner wall on the other side of the reactor body.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By controlling the servo motor to work, the lead screw can drive the racks on both sides of the slide bar to move back and forth in the connecting groove. Through two sets of gears, two sets of drive rods can be driven to rotate synchronously in opposite directions, thereby driving the mixing rods on both sides inside the vessel to rotate in opposite directions. This can effectively agitate the gear oil inside the vessel. Air is injected into the air inlet groove through the air inlet pipe and discharged into the vessel through the air outlet on the outer side of the lower end of the drive rod. This can disturb the gear oil inside the vessel and further improve the mixing effect of the gear oil. Attached Figure Description
[0013] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0014] Figure 1 This is a cross-sectional view of a gear oil mixing vessel according to the present invention;
[0015] Figure 2 This is a bottom side view of the rack and gear meshing in a gear oil mixing kettle according to the present invention;
[0016] Figure 3 This is a schematic diagram of the vent of a gear oil mixing vessel according to the present invention.
[0017] In the diagram: 1. Reactor body; 11. Drive rod; 12. Mixing rod; 13. Feed inlet; 14. Discharge pipe; 15. Connecting groove; 16. Gear; 2. Sliding bar; 21. Rack; 22. Servo motor; 23. Lead screw; 3. Air inlet groove; 31. Air inlet pipe; 32. Air guide groove; 33. Air outlet. Detailed Implementation
[0018] Please see Figures 1-3This utility model provides a technical solution: a gear oil mixing vessel, including a vessel body 1, with a feed inlet 13 at the upper end of the inner wall on one side of the vessel body 1, and a discharge pipe 14 installed through the bottom end of the inner wall on the other side of the vessel body 1. Drive rods 11 are vertically and rotatably connected to both sides inside the vessel body 1, and a mixing rod 12 is fixedly connected to the lower end of each drive rod 11. Adjustment rods at the lower ends of the two sets of drive rods 11 are arranged in a cross configuration. The system also includes a drive mechanism for driving the two sets of drive rods 11 to rotate in opposite directions. The drive mechanism includes a connecting groove 15 and a servo motor 22. The connecting groove 15 is located at the bottom end of the vessel body 1. The drive rods 11 are rotatably connected to the inner walls of the top and bottom ends of the vessel body 1 via sealed bearings. A gear 16 is fixedly installed at one end of the drive rod 11 inside the connecting groove 15. A slide bar 2 is slidably connected to the middle of the inner side of the connecting groove 15. Racks 21 are horizontally and symmetrically installed on both sides of the slide bar 2, and the racks 21 on both sides of the slide bar 2 mesh with the gears 16 at the bottom ends of the two sets of drive rods 11, respectively.
[0019] In this technical solution, the racks 21 on both sides of the slide bar 2 mesh with the gears 16 at the bottom of the two sets of drive rods 11 respectively. During the movement of the slide bar 2, it can drive the two sets of racks 21 to move synchronously, thereby driving the two sets of gears 16 to rotate synchronously in opposite directions, thereby driving the two sets of drive rods 11 to rotate in opposite directions, and further driving the mixing rods 12 on both sides inside the vessel body 1 to rotate in opposite directions, which can effectively agitate the gear oil inside the vessel body 1.
[0020] In this embodiment, a lead screw 23 is horizontally threaded through and connected to the middle of the front side of the slide bar 2. The shaft end of the servo motor 22 is fixedly connected to one end of the lead screw 23. The lead screw 23 is rotatably connected to the inner walls of the front and rear sides of the connecting groove 15 through bearings. The servo motor 22 is fixedly connected to the middle of the bottom end of the front side of the vessel body 1.
[0021] In this technical solution, the servo motor 22 is controlled by the corresponding controller to drive the lead screw 23 to rotate. The lead screw 23 is connected to the middle thread of the slide bar 2. During the forward and reverse rotation of the lead screw 23, the slide bar 2 can be driven to move back and forth in the connecting groove 15.
[0022] In this embodiment, the disturbance mechanism for disturbing the gear oil includes an air inlet pipe 31 and an air outlet 33. An air inlet groove 3 is provided inside the top of the vessel body 1. The air outlet end of the air inlet pipe 31 is connected to the top of the air inlet groove 3. A guide groove 32 is vertically provided at one end of the drive rod 11 placed inside the air inlet groove 3. The air outlet 33 is equidistantly provided at the lower end of the drive rod 11, and the guide groove 32 is connected to the air outlet 33.
[0023] In this technical solution, the air inlet end of the air inlet pipe 31 is connected to the air outlet of the corresponding air pump, which can fill the air inlet groove 3 with air. Since the air inlet groove 3 is connected to the air guide groove 32 opened inside the drive rod 11, the airflow in the connecting groove 15 is discharged into the vessel body 1 through the air outlet 33 on the outer side of the lower end of the drive rod 11, which can disturb the gear oil in the vessel body 1 and further improve the blending effect of the gear oil.
[0024] When a gear oil mixing vessel is used, the servo motor 22 is controlled by a corresponding controller to drive the lead screw 23 to rotate. The lead screw 23 is threadedly connected to the middle of the slide bar 2. During the forward and reverse rotation of the lead screw 23, the slide bar 2 can move back and forth within the connecting groove 15. The racks 21 on both sides of the slide bar 2 mesh with the gears 16 at the bottom of the two sets of drive rods 11, respectively. During the movement of the slide bar 2, the two sets of racks 21 move synchronously, thereby driving the two sets of gears 16 to rotate synchronously in opposite directions, thus... The two sets of drive rods 11 rotate in opposite directions, which further drives the mixing rods 12 on both sides inside the vessel body 1 to rotate in opposite directions. This can effectively agitate the gear oil inside the vessel body 1. The air inlet end of the air inlet pipe 31 is connected to the air outlet of the corresponding air pump, which can fill the air inlet groove 3 with air. Since the air inlet groove 3 is connected to the air guide groove 32 opened inside the drive rod 11, the airflow in the connecting groove 15 is discharged into the vessel body 1 through the air outlet 33 on the outer side of the lower end of the drive rod 11. This can agitate the gear oil inside the vessel body 1 and further improve the mixing effect of the gear oil.
Claims
1. A gear oil mixing vessel, comprising a vessel body (1), characterized in that, The two sides inside the vessel body (1) are vertically rotatably connected to drive rods (11), and the lower end of the drive rods (11) is fixedly connected to a regulating rod (12). The regulating rods at the lower ends of the two sets of drive rods (11) are arranged in a cross manner. The vessel body (1) also includes a drive mechanism for driving the two sets of drive rods (11) to rotate in opposite directions, and a disturbance mechanism for disturbing the oil in the gear (16).
2. The gear oil mixing vessel according to claim 1, characterized in that: The drive mechanism includes a connecting groove (15) and a servo motor (22). The connecting groove (15) is located at the bottom of the vessel body (1). The drive rod (11) is rotatably connected to the inner wall of the top and bottom of the vessel body (1) through a sealed bearing. A gear (16) is fixedly installed at one end of the drive rod (11) inside the connecting groove (15). A slide bar (2) is slidably connected to the middle of the inner side of the connecting groove (15). Racks (21) are horizontally and symmetrically installed on both sides of the slide bar (2). The racks (21) on both sides of the slide bar (2) mesh with the gears (16) at the bottom of the two sets of drive rods (11) respectively.
3. The gear oil mixing vessel according to claim 2, characterized in that: A lead screw (23) is horizontally threaded through and threaded to the middle of the front side of the slide bar (2). The shaft end of the servo motor (22) is fixedly connected to one end of the lead screw (23). The lead screw (23) is rotatably connected to the inner walls of the front and rear sides of the connecting groove (15) through bearings. The servo motor (22) is fixedly connected to the middle of the bottom end of the front side of the vessel body (1).
4. The gear oil mixing vessel according to claim 3, characterized in that: The disturbance mechanism includes an air inlet pipe (31) and an air outlet (33). An air inlet groove (3) is provided inside the top of the vessel body (1). The air outlet end of the air inlet pipe (31) is connected to the top of the air inlet groove (3). A guide groove (32) is vertically provided at one end of the drive rod (11) placed inside the air inlet groove (3).
5. The gear oil mixing vessel according to claim 4, characterized in that: The air outlets (33) are equidistantly located at the lower end of the drive rod (11), and the air guide groove (32) is connected to the air outlets (33).
6. The gear oil mixing vessel according to claim 5, characterized in that: A feed inlet (13) is provided at the upper end of the inner wall on one side of the vessel body (1), and a discharge pipe (14) is installed through the bottom end of the inner wall on the other side of the vessel body (1).