A lubricating oil production raw material mixing device
By using a comprehensive mixing component and an automated control system, the limitations of existing mixing equipment have been solved, enabling high-speed shearing and three-dimensional turbulent mixing of lubricating oil raw materials, thereby improving the uniformity and quality stability of lubricating oil production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN WANFENG PETROCHEMICAL CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-23
AI Technical Summary
The existing mixing equipment has its mixing shaft fixed in a specific position inside the mixing vessel, which causes the mixing effect to be concentrated in a local area, making it difficult to achieve full coverage and thorough agitation of the material inside the vessel, thus affecting the quality of lubricating oil production.
It adopts an all-round mixing component, including a drive motor, rotating shaft, driving gear, driven gear, internal gear ring and mixing fan blade, to form a planetary compound motion, realizing high-speed shearing and three-dimensional turbulent mixing of raw materials; combined with automatic feeding and discharging components and automatic feeding components, it realizes automated control and precise metering through a controller.
It achieves comprehensive mixing of raw materials, solves the problem of concentrated mixing effect in local areas of the mixing equipment, improves the uniformity and quality stability of lubricant production, and realizes precise metering and closed-loop control of additives.
Smart Images

Figure CN224388546U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing raw materials for lubricating oil production, and more specifically, to a mixing device for raw materials for lubricating oil production. Background Technology
[0002] Lubricating oil is a liquid or semi-solid industrial product used to reduce friction and wear between moving mechanical parts, while also providing functions such as cooling, sealing, cleaning, rust prevention, and shock absorption. In the production process of lubricating oil, thorough and uniform mixing of materials is a key step in ensuring the stability of the final product quality.
[0003] However, the mixing equipment currently in use usually has its mixing shaft fixed in a specific position inside the mixing vessel. This static installation method makes the mixing effect highly concentrated in a local area, making it difficult to fully cover and stir the material inside the vessel. Utility Model Content
[0004] In view of the problems in the related technologies, this utility model proposes a mixing device for raw materials in lubricating oil production to overcome the above-mentioned technical problems existing in the existing related technologies.
[0005] Therefore, the specific technical solution adopted by this utility model is as follows:
[0006] A lubricating oil production raw material mixing device includes a lubricating oil raw material mixing shell, an all-round mixing component is provided inside the lubricating oil raw material mixing shell, an automatic feeding and discharging component is provided on one side of the lubricating oil raw material mixing shell, and an automatic feeding component is provided on one side of the automatic feeding and discharging component.
[0007] To achieve omnidirectional mixing, the omnidirectional mixing component includes a drive motor, with a rotating shaft connected to the output end of the drive motor. The rotating shaft is movably connected to the lubricating oil raw material mixing housing. One end of the rotating shaft is connected to a drive gear, with a driven gear meshing around the drive gear. An internal gear ring meshes around the driven gear and is fixedly connected to the lubricating oil raw material mixing housing. A sliding support plate is connected to the bottom of the internal gear ring, and the sliding support plate slides with the driven gear. A drive rotating rod is connected to the middle of the drive gear and is movably connected to the lubricating oil raw material mixing housing. A driven rotating rod is connected to the middle of the driven gear. Mixing fan blades are connected to the periphery of the drive rotating rod and the driven rotating rod.
[0008] Furthermore, a controller is installed on one side of the lubricating oil raw material mixing shell, and the drive motor is electrically connected to the controller.
[0009] Furthermore, in order to achieve the function of automatic feeding and discharging, the automatic feeding and discharging component includes a feed pump, the output end of which is connected to a conveying pipe, the conveying pipe is connected to a lubricating oil raw material mixing shell, and a raw material outlet pipe is connected to one side of the lubricating oil raw material mixing shell, with a discharge valve installed inside the raw material outlet pipe.
[0010] Furthermore, the feed pump and discharge valve are electrically connected to the controller.
[0011] Furthermore, the feed pump input is connected to an external lubricating oil source via a pipeline.
[0012] Furthermore, in order to achieve the function of automatic feeding, the automatic feeding component includes an additive classification and storage box, which is connected to the lubricating oil raw material mixing shell through a support rod. A discharge pipe is installed at the bottom of the additive classification and storage box, and a flow sensor is installed inside the discharge pipe. A solenoid valve is provided on one side of the flow sensor.
[0013] Furthermore, the flow sensor and solenoid valve are electrically connected to the controller.
[0014] The beneficial effects of this utility model are as follows:
[0015] (1) This utility model has made improvements to the existing technology. In actual use, the high-speed shearing and three-dimensional turbulent mixing of raw materials can be achieved through the all-round mixing components. This solves the problem that the mixing equipment currently commonly used usually has its mixing shaft fixed in a specific position inside the mixing vessel. This static installation method makes the mixing effect highly concentrated in a local area, making it difficult to cover and fully stir the material inside the vessel.
[0016] (2) In actual use, when a specific additive needs to be added, the controller starts the corresponding solenoid valve, and the additive flows into the mixing zone through the discharge pipe; the flow sensor monitors the additive flow in real time and feeds it back to the controller, and the precise metering and closed-loop control of the additive addition is achieved by dynamically adjusting the opening of the solenoid valve. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the main structure of a lubricating oil production raw material mixing device according to an embodiment of the present utility model;
[0019] Figure 2 This is a perspective view of a lubricating oil production raw material mixing device according to an embodiment of the present utility model;
[0020] Figure 3 This is a schematic diagram of the structure of an all-around mixing component in a lubricating oil production raw material mixing device according to an embodiment of the present utility model;
[0021] Figure 4 This is a schematic diagram of the automatic feeding and discharging component in a lubricating oil production raw material mixing device according to an embodiment of the present utility model.
[0022] In the picture:
[0023] 1. Lubricating oil raw material mixing shell; 2. Omnidirectional mixing assembly; 201. Drive motor; 202. Rotating shaft; 203. Drive gear; 204. Driven gear; 205. Internal gear ring; 206. Sliding support plate; 207. Driven rotating rod; 208. Driven rotating rod; 209. Mixing fan blade; 3. Automatic feeding and discharging assembly; 301. Feed pump; 302. Conveying pipe; 303. Raw material outlet pipe; 304. Discharge valve; 4. Automatic feeding assembly; 401. Additive classification and storage box; 402. Support rod; 403. Discharge pipe; 404. Flow sensor; 405. Solenoid valve; 5. Controller. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] According to an embodiment of the present invention, a lubricating oil production raw material mixing device is provided, including a lubricating oil raw material mixing shell 1, an all-round mixing component 2 inside the lubricating oil raw material mixing shell 1, an automatic feeding and discharging component 3 on one side of the lubricating oil raw material mixing shell 1, and an automatic feeding component 4 on one side of the automatic feeding and discharging component 3.
[0026] like Figure 1-4As shown, according to an embodiment of the present invention, the lubricating oil production raw material mixing device includes a omnidirectional mixing component 2 comprising a drive motor 201, a rotating shaft 202 connected to the output end of the drive motor 201, the rotating shaft 202 being movably connected to the lubricating oil raw material mixing housing 1, a drive gear 203 connected to one end of the rotating shaft 202, a driven gear 204 meshing around the drive gear 203, and an internal gear ring 205 meshing around the driven gear 204. The internal gear ring 205 is fixedly connected to the lubricating oil raw material mixing housing 1. A sliding support plate 206 is connected to the bottom of ring 205. The sliding support plate 206 is slidably engaged with the driven gear 204. An active rotating rod 207 is connected to the middle of the active gear 203. The active rotating rod 207 is movably connected to the lubricating oil raw material mixing shell 1. A driven rotating rod 208 is connected to the middle of the driven gear 204. A mixing fan blade 209 is connected to the periphery of the active rotating rod 207 and the driven rotating rod 208. A controller 5 is installed on one side of the lubricating oil raw material mixing shell 1. The drive motor 201 is electrically connected to the controller 5.
[0027] Through the above technical solution, the core of the lubricating oil production raw material mixing device is the lubricating oil raw material mixing shell 1, which integrates an all-around mixing component 2. This component is powered by a drive motor 201, and its output end passes through the lubricating oil raw material mixing shell 1 via a rotating shaft 202 and is connected to a drive gear 203. Multiple driven gears 204 mesh circumferentially around the drive gear 203, and each driven gear 204 simultaneously meshes with an internal gear ring 205 fixed to the lubricating oil raw material mixing shell 1. A sliding support plate 206 is provided at the bottom of the internal gear ring 205 to support the sliding operation of the driven gears 204. The drive gear 203 is centrally fixed to a drive rotating rod 207, and the centers of each driven gear 204 are connected to driven rotating rods 208. Multiple sets of mixing fan blades 209 are installed on the outer walls of the drive rotating rod 207 and all driven rotating rods 208. When the drive motor 201 starts, the driving gear 203 drives the driven gear 204 to revolve around the internal gear ring 205. At the same time, the driven gear 204 rotates on its own axis, driving all the driving rotating rods 207 and driven rotating rods 208 and their mixing fan blades 209 to form a planetary compound motion, realizing high-speed shearing and three-dimensional turbulent mixing of the raw materials.
[0028] like Figure 1-4 As shown, according to the embodiment of the present invention, the automatic feeding and discharging component 3 of the lubricating oil production raw material mixing device includes a feeding pump 301, the output end of the feeding pump 301 is connected to a conveying pipe 302, the conveying pipe 302 is connected to the lubricating oil raw material mixing shell 1, a raw material outlet pipe 303 is connected to one side of the lubricating oil raw material mixing shell 1, a discharge valve 304 is installed inside the raw material outlet pipe 303, the feeding pump 301 and the discharge valve 304 are electrically connected to the controller 5 respectively, and the input end of the feeding pump 301 is connected to an external lubricating oil raw material source through a pipe.
[0029] Through the above technical solution, an automatic feeding and discharging assembly 3 is installed on the side of the lubricating oil raw material mixing shell 1: the feeding pump 301 pumps external raw materials into the lubricating oil raw material mixing shell 1 through the conveying pipe 302; after mixing, the raw material outlet pipe 303 on the other side of the lubricating oil raw material mixing shell 1 is controlled by the discharge valve 304 to discharge the material. The controller 5 is installed on the outer wall of the lubricating oil raw material mixing shell 1, and precisely links the start and stop of the feeding pump 301 with the opening and closing of the discharge valve 304 to realize the fully automated control of the raw material injection, mixing and discharge process.
[0030] like Figure 1-4 As shown, in the lubricating oil production raw material mixing device according to the embodiment of the present utility model, the automatic feeding component 4 includes an additive classification and storage box 401. The additive classification and storage box 401 is connected to the lubricating oil raw material mixing shell 1 through a support rod 402. A discharge pipe 403 is installed at the bottom of the additive classification and storage box 401. A flow sensor 404 is installed inside the discharge pipe 403. A solenoid valve 405 is provided on one side of the flow sensor 404. The flow sensor 404 and the solenoid valve 405 are electrically connected to the controller 5 respectively.
[0031] Through the above technical solution, the automatic feeding component 4 is fixed above the lubricating oil raw material mixing shell 1 by the support rod 402, and its main body is the additive classification and storage box 401. The discharge pipe 403 at the bottom of the additive classification and storage box 401 integrates a flow sensor 404 and a solenoid valve 405 in sequence. When a specific additive needs to be added, the controller 5 activates the corresponding solenoid valve 405, and the additive flows into the mixing zone through the discharge pipe 403; the flow sensor 404 monitors the additive flow in real time and feeds it back to the controller 5, and achieves accurate metering and closed-loop control of additive addition by dynamically adjusting the opening of the solenoid valve 405.
[0032] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0033] The core of the lubricating oil production raw material mixing device is the lubricating oil raw material mixing shell 1, which integrates an all-around mixing component 2. This component is powered by a drive motor 201, whose output end passes through the lubricating oil raw material mixing shell 1 via a rotating shaft 202 and connects to a drive gear 203. Multiple driven gears 204 mesh circumferentially around the drive gear 203, and each driven gear 204 simultaneously meshes with an internal gear ring 205 fixed to the lubricating oil raw material mixing shell 1. A sliding support plate 206 is provided at the bottom of the internal gear ring 205 to support the sliding operation of the driven gears 204. The drive gear 203 is centrally fixed to a drive rotating rod 207, and each driven gear 204 is centrally connected to a driven rotating rod 208. Multiple sets of mixing fan blades 209 are installed on the outer walls of the drive rotating rod 207 and all driven rotating rods 208. When the drive motor 201 starts, the driving gear 203 drives the driven gear 204 to revolve around the internal gear ring 205. At the same time, the driven gear 204 rotates on its own axis, driving all the driving rotating rods 207 and driven rotating rods 208 and their mixing fan blades 209 to form a planetary compound motion, realizing high-speed shearing and three-dimensional turbulent mixing of the raw materials;
[0034] An automatic feeding and discharging assembly 3 is installed on the side of the lubricating oil raw material mixing shell 1: the feeding pump 301 pumps external raw materials into the lubricating oil raw material mixing shell 1 through the conveying pipe 302; after mixing, the raw material outlet pipe 303 on the other side of the lubricating oil raw material mixing shell 1 is controlled by the discharge valve 304 to discharge the material. The controller 5 is installed on the outer wall of the lubricating oil raw material mixing shell 1, and precisely links the start and stop of the feeding pump 301 with the opening and closing of the discharge valve 304 to realize the fully automated control of the raw material injection, mixing and discharge process;
[0035] The automatic feeding assembly 4 is fixed above the lubricating oil raw material mixing shell 1 by a support rod 402, and its main body is an additive classification and storage tank 401. A flow sensor 404 and a solenoid valve 405 are integrated sequentially in the discharge pipe 403 at the bottom of the additive classification and storage tank 401. When a specific additive needs to be added, the controller 5 activates the corresponding solenoid valve 405, and the additive flows into the mixing zone through the discharge pipe 403. The flow sensor 404 monitors the additive flow rate in real time and feeds it back to the controller 5, achieving precise metering and closed-loop control of additive addition by dynamically adjusting the opening of the solenoid valve 405.
[0036] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A mixing device for raw materials in lubricating oil production, characterized in that, The lubricating oil raw material mixing shell (1) is provided with an all-round mixing component (2) inside the lubricating oil raw material mixing shell (1), an automatic feeding and discharging component (3) is provided on one side of the lubricating oil raw material mixing shell (1), and an automatic feeding component (4) is provided on one side of the automatic feeding and discharging component (3). The omnidirectional mixing assembly (2) includes a drive motor (201), the output end of which is connected to a rotating shaft (202). The rotating shaft (202) is movably connected to the lubricating oil raw material mixing housing (1). One end of the rotating shaft (202) is connected to a drive gear (203). A driven gear (204) meshes around the drive gear (203). An internal gear ring (205) meshes around the driven gear (204). The internal gear ring (205) is connected to the lubricating oil raw material mixing housing (1). The internal gear ring (205) is fixedly connected to a sliding support plate (206) at the bottom. The sliding support plate (206) is in sliding engagement with the driven gear (204). The driving gear (203) is connected to a driving rotating rod (207) in the middle. The driving rotating rod (207) is movably connected to the lubricating oil raw material mixing shell (1). The driven gear (204) is connected to a driven rotating rod (208) in the middle. The driving rotating rod (207) and the driven rotating rod (208) are connected to a mixing fan blade (209) on their periphery.
2. The lubricating oil production raw material mixing device according to claim 1, characterized in that, A controller (5) is installed on one side of the lubricating oil raw material mixing shell (1), and the drive motor (201) is electrically connected to the controller (5).
3. The lubricating oil production raw material mixing device according to claim 2, characterized in that, The automatic feeding and discharging assembly (3) includes a feeding pump (301), the output end of which is connected to a conveying pipe (302), the conveying pipe (302) is connected to a lubricating oil raw material mixing shell (1), a raw material outlet pipe (303) is connected to one side of the lubricating oil raw material mixing shell (1), and a discharge valve (304) is installed inside the raw material outlet pipe (303).
4. The lubricating oil production raw material mixing device according to claim 3, characterized in that, The feed pump (301) and the discharge valve (304) are electrically connected to the controller (5).
5. A lubricating oil production raw material mixing device according to claim 4, characterized in that, The feed pump (301) is connected to an external lubricating oil source via a pipeline at its input end.
6. The lubricating oil production raw material mixing device according to claim 5, characterized in that, The automatic feeding component (4) includes an additive classification storage box (401), which is connected to the lubricating oil raw material mixing shell (1) via a support rod (402). A discharge pipe (403) is installed at the bottom of the additive classification storage box (401), and a flow sensor (404) is installed inside the discharge pipe (403). A solenoid valve (405) is provided on one side of the flow sensor (404).
7. A lubricating oil production raw material mixing device according to claim 6, characterized in that, The flow sensor (404) and the solenoid valve (405) are electrically connected to the controller (5).