Blending device for preventing lubricating oil from adhering to wall

By adopting a double-layer structure, steam heating and scraping components in the lubricating oil stirring device, the problem of lubricating oil sticking is solved, efficient stirring and temperature control are achieved, and the mixing quality of the lubricating oil is improved.

CN223474835UActive Publication Date: 2025-10-28ANHUI ZHONGJIU LUBRICATING OIL CO LTD
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Patent Information

Application Number
CN202423039282.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing lubricating oil stirring device is easy to stick to the inner wall of the stirrer during the stirring process, affecting the stirring effect.

Method used

It adopts a double-layer structure mixing barrel, combined with a steam heater and a scraper assembly. The lubricating oil on the inner wall is scraped by a pneumatic telescopic rod and a rubber ring. The temperature is controlled by a stirring assembly and a temperature sensor, and a cooling system is equipped to prevent overheating.

Benefits of technology

Effectively prevent lubricating oil from sticking to the inner wall, improve stirring efficiency and mixing uniformity, and ensure lubricating oil quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blending device for preventing lubricating oil from sticking to a wall, which comprises a stirring barrel, a wall scraping component and a stirring component are arranged in the stirring barrel, the stirring barrel adopts a double-layer structure, a middle layer is a heating layer, an outer shell is made of a thermal insulation material, an inner shell is made of a heat conduction material, and a steam heater is mounted at the top of the stirring barrel. Guide pipes are arranged on the two sides of the steam heater and communicated with the heating layer of the stirring barrel, and a feeding port is formed in the top of the stirring barrel. Lubricating oil on the inner wall of the stirring barrel is scraped through the wall scraping assembly, the situation that the lubricating oil adheres to the inner wall for a long time and cannot be fully stirred is avoided, the stirring barrel is arranged to be of a double-layer structure so that heating can be facilitated, the inner wall of the stirring barrel is heated through the steam heater, the viscosity of the lubricating oil can be reduced, and the stirring efficiency is improved. Therefore, the lubricating oil can be prevented from adhering to the inner wall, and the stirring efficiency of the lubricating oil is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of lubricating oil blending devices, and in particular to a blending device for preventing lubricating oil from sticking to the wall. Background Technology

[0002] Lubricating oil typically consists of two parts: base oil and additives. Base oil is the main component of lubricating oil, determining its basic properties, while additives can compensate for and improve the shortcomings of the base oil's performance and impart certain new properties. During the mixing process, the viscosity of lubricating oil makes it easy to stick to the inner wall of the agitator. To address this, a blending device is proposed to prevent lubricating oil from sticking to the inner wall, effectively preventing the lubricating oil from adhering to the inner wall and ensuring that the base oil and additives are thoroughly mixed.

[0003] A search revealed Chinese patent application number 20241 (Control Panel 35792.X), which discloses an automatic lubricating oil blending device and method, including a stirring container, an upper connecting frame, a lower connecting frame, a drive unit, a wall scraping unit, a stirring unit, and a turning unit. The blending device in the aforementioned patent has the following shortcomings: This device uses a spring to keep the wall scraping unit tightly against the inner wall of the stirring container. This method is prone to creating gaps between the wall scraping unit and the inner wall due to factors such as the density of the lubricating oil, thus affecting the blending effect. Utility Model Content

[0004] The purpose of this invention is to further address the shortcomings of existing technologies by proposing a mixing device that prevents lubricating oil from sticking to the wall.

[0005] This device is further configured to achieve the above objectives, and the present invention adopts the following technical solution:

[0006] A blending device for preventing lubricating oil from sticking to the wall includes a mixing tank. The mixing tank contains a wall scraping assembly and a stirring assembly. The mixing tank has a double-layer structure, with a heating layer in the middle. The outer shell is made of insulating material, and the inner shell is made of thermally conductive material. A steam heater is installed at the top of the mixing tank, and conduits are provided on both sides of the steam heater, communicating with the heating layer of the mixing tank. A feed inlet is provided at the top of the mixing tank. The blending device also includes a control module, with the steam heater electrically connected to the control module. The wall scraping assembly includes several pneumatic telescopic rods installed on both sides of the top of the mixing tank. An annular seat is installed at the output end of each pneumatic telescopic rod, and the pneumatic telescopic rod is electrically connected to the control module.

[0007] As a further embodiment of this utility model: the wall scraping assembly also includes a rubber ring, and a plurality of rubber rings are provided. The rubber rings are installed on the outer layer of the annular seat, and the cross-section of the side of the rubber ring that contacts the inner wall of the mixing tank has a triangular structure.

[0008] As a further embodiment of this utility model: the stirring assembly includes a servo motor, which is installed on the top of the stirring tank. The servo motor is electrically connected to the control module. A rotating rod is installed at the output end of the servo motor. Several mounting seats are installed on the rotating rod, and several connecting rods are installed on the side of the mounting seats.

[0009] As a further embodiment of this utility model: the stirring assembly further includes stirring rods, and a plurality of stirring rods are provided. The stirring rods are installed between connecting rods by bolts, and a plurality of solid heat-conducting tubes are provided on the stirring rods.

[0010] As a further embodiment of this invention: the blending device further includes temperature sensors. Several temperature sensors are provided, and the temperature sensors are installed on the inner ring of the annular seat. A sealing membrane is provided on the temperature sensor, and the temperature sensor is electrically connected to the control module.

[0011] As a further embodiment of this utility model: the mixing device also includes a solenoid valve, which is installed at the bottom of the mixing tank and electrically connected to the control module. A cooling shell is installed at the bottom of the solenoid valve, and a water cooler is installed on one side of the cooling shell. The water cooler is electrically connected to the control module.

[0012] As a further embodiment of this invention: the blending device further includes a cooling pipe, which is installed inside the cooling shell and connected to a water cooler.

[0013] As a further embodiment of this utility model: the mixing device also includes a support base, which is installed at the bottom of the mixing tank, and a control panel is installed on the side of the support base, which is electrically connected to the control module.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. By setting up a scraper component to scrape the lubricating oil on the inner wall of the mixing tank, the lubricating oil is prevented from sticking to the inner wall for a long time and failing to be fully mixed. By setting the mixing tank into a double-layer structure for easy heating, the inner wall of the mixing tank can be heated by a steam heater, which can reduce the viscosity of the lubricating oil, thereby preventing the lubricating oil from sticking to the inner wall and accelerating the mixing efficiency of the lubricating oil.

[0016] 2. By setting up a stirring component to stir the lubricating oil, the base oil and additives of the lubricating oil are fully mixed, which improves the quality of the lubricating oil and prevents the additives from failing to fully integrate with the base oil. The temperature of the lubricating oil in the stirring tank is detected by using a temperature sensor to avoid the heating temperature being too high and affecting the quality of the lubricating oil. The lubricating oil is cooled by setting up a cooling pipe and a water cooler to prevent the lubricating oil temperature from being too high and affecting the next processing step. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a mixing device for preventing lubricating oil from sticking to the wall, as proposed in this utility model.

[0018] Figure 2 This is a schematic diagram of the internal structure of a blending device for preventing lubricating oil from sticking to the wall, as proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the structure for installing the rubber ring proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the installation structure of the stirring rod proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the structure for installing the cooling shell proposed in this utility model;

[0022] Figure 6 This is a schematic diagram of the internal structure of the cooling shell proposed in this utility model.

[0023] In the diagram: 1-mixing tank, 2-support base, 3-control panel, 4-wall scraping assembly, 5-feed inlet, 6-mixing assembly, 7-servo motor, 8-pneumatic telescopic rod, 9-ring seat, 10-rubber ring, 11-temperature sensor, 12-rotating rod, 13-mounting base, 14-connecting rod, 15-mixing rod, 16-solenoid valve, 17-cooling shell, 18-water cooler, 19-cooling pipe, 20-steam heater. Detailed Implementation

[0024] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0026] Example 1

[0027] A blending device to prevent lubricating oil from sticking to the wall, such as Figures 1-6As shown, the device includes a mixing tank 1, which contains a wall scraping assembly 4 and a mixing assembly 6. The mixing tank 1 has a double-layer structure, with a heating layer in the middle, an outer shell made of heat-insulating material, and an inner shell made of heat-conducting material. A steam heater 20 is installed on the top of the mixing tank 1, and conduits are provided on both sides of the steam heater 20, which are connected to the heating layer of the mixing tank 1. A feed inlet 5 is provided on the top of the mixing tank 1. The mixing device also includes a control module, and the steam heater 20 is electrically connected to the control module. The wall scraping assembly 4 includes a pneumatic telescopic rod 8, and several pneumatic telescopic rods 8 are provided. The pneumatic telescopic rods 8 are installed on both sides of the top of the mixing tank 1, and an annular seat 9 is installed at the output end of the pneumatic telescopic rod 8. The pneumatic telescopic rod 8 is electrically connected to the control module.

[0028] By setting the wall scraping component 4 to scrape the lubricating oil on the inner wall of the mixing tank 1, the lubricating oil is prevented from sticking to the inner wall for a long time and thus failing to be fully mixed. By setting the mixing tank 1 into a double-layer structure to facilitate heating, the inner wall of the mixing tank 1 is heated by the steam heater 20, which can reduce the viscosity of the lubricating oil, thereby preventing the lubricating oil from sticking to the inner wall and accelerating the mixing efficiency of the lubricating oil.

[0029] This device is further configured such as Figure 3 As shown, the wall scraping assembly 4 also includes a rubber ring 10. Several rubber rings 10 are provided. The rubber rings 10 are installed on the outer layer of the annular seat 9. The cross-section of the side of the rubber ring 10 that contacts the inner wall of the mixing tank 1 is triangular. By setting several rubber rings 10, the lubricating oil on the inner wall of the mixing tank 1 is scraped off.

[0030] This device is further configured such as Figure 2 , Figure 4 As shown, the stirring assembly 6 includes a servo motor 7, which is installed on the top of the stirring tank 1. The servo motor 7 is electrically connected to the control module. A rotating rod 12 is installed at the output end of the servo motor 7. Several mounting seats 13 are installed on the rotating rod 12. Several connecting rods 14 are installed on the side of the mounting seats 13.

[0031] This device is further configured such as Figure 4 As shown, the stirring assembly 6 also includes stirring rods 15, and there are several stirring rods 15. The stirring rods 15 are installed between the connecting rods 14 by bolts, and several solid heat-conducting tubes are provided on the stirring rods 15.

[0032] By setting up the stirring component 6 to stir the lubricating oil, the base oil and additives of the lubricating oil are fully mixed, thereby improving the quality of the lubricating oil and preventing the additives from failing to fully blend with the base oil.

[0033] This device is further configured such as Figure 3As shown, the blending device also includes a temperature sensor 11. Several temperature sensors 11 are provided. The temperature sensors 11 are installed on the inner ring of the annular seat 9. A sealing membrane is provided on the temperature sensor 11. The temperature sensor 11 is electrically connected to the control module. The temperature of the lubricating oil in the mixing tank 1 is detected by using the temperature sensor 11 to avoid the heating temperature being too high and affecting the quality of the lubricating oil.

[0034] This device is further configured such as Figure 5 As shown, the mixing device also includes a solenoid valve 16, which is installed at the bottom of the mixing tank 1. The solenoid valve 16 is electrically connected to the control module. A cooling shell 17 is installed at the bottom of the solenoid valve 16, and a water cooler 18 is installed on one side of the cooling shell 17. The water cooler 18 is electrically connected to the control module.

[0035] This device is further configured such as Figure 6 As shown, the blending device also includes a cooling pipe 19, which is installed inside the cooling shell 17 and connected to a water cooler 18. The cooling pipe 19 and the water cooler 18 are used to cool the lubricating oil to prevent the lubricating oil temperature from being too high and affecting the next processing step.

[0036] This device is further configured such as Figure 1 As shown, the mixing device also includes a support base 2, which is installed at the bottom of the mixing tank 1. A control panel 3 is installed on the side of the support base 2, and the control panel 3 is electrically connected to the control module.

[0037] Working principle: The base oil of the lubricating oil is poured into the mixing tank 1. The steam heater 20 is driven by the control module to heat the mixing tank 1. During the heating process, the base oil of the lubricating oil is stirred by the wall scraping component 4 and the stirring component 6. After the temperature is reached, the additive is poured into the mixing tank 1 so that the additive and the base oil are fully mixed and blended. After the stirring is completed, the oil is discharged. During the discharge process, the lubricating oil is cooled by the water cooler 18 and the cooling pipe 19.

[0038] The above description is only a preferred embodiment of the present utility model. For parts that do not require creative effort in circuit control, signal control and transmission, please refer to the prior art. However, the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A mixing device for preventing lubricating oil from sticking to the wall, comprising a mixing tank (1), characterized in that, The mixing tank (1) is equipped with a wall scraping assembly (4) and a stirring assembly (6). The mixing tank (1) adopts a double-layer structure, with the middle layer being a heating layer. The outer shell is made of heat-insulating material, and the inner shell is made of heat-conducting material. A steam heater (20) is installed on the top of the mixing tank (1). Pipes are provided on both sides of the steam heater (20), and the pipes are connected to the heating layer of the mixing tank (1). A feed inlet (5) is provided on the top of the mixing tank (1). The mixing device also includes a control module. The steam heater (20) is electrically connected to the control module. The wall scraping assembly (4) includes a pneumatic telescopic rod (8). Several pneumatic telescopic rods (8) are provided. The pneumatic telescopic rods (8) are installed on both sides of the top of the mixing tank (1). A ring seat (9) is installed at the output end of the pneumatic telescopic rod (8). The pneumatic telescopic rod (8) is electrically connected to the control module.

2. The mixing device for preventing lubricating oil from sticking to the wall according to claim 1, characterized in that, The scraping assembly (4) also includes a rubber ring (10), and there are several rubber rings (10). The rubber rings (10) are installed on the outer layer of the annular seat (9). The cross section of the side of the rubber ring (10) that contacts the inner wall of the mixing tank (1) has a triangular structure.

3. The mixing device for preventing lubricating oil from sticking to the wall according to claim 2, characterized in that, The stirring assembly (6) includes a servo motor (7), which is installed on the top of the stirring tank (1). The servo motor (7) is electrically connected to the control module. A rotating rod (12) is installed at the output end of the servo motor (7). Several mounting seats (13) are installed on the rotating rod (12), and several connecting rods (14) are installed on the side of the mounting seats (13).

4. The mixing device for preventing lubricating oil from sticking to the wall according to claim 3, characterized in that, The stirring assembly (6) also includes stirring rods (15), and there are several stirring rods (15). The stirring rods (15) are installed between the connecting rods (14) by bolts, and several solid heat-conducting tubes are provided on the stirring rods (15).

5. The mixing device for preventing lubricating oil from sticking to the wall according to claim 4, characterized in that, The blending device also includes a temperature sensor (11), and there are several temperature sensors (11). The temperature sensors (11) are installed on the inner ring of the annular seat (9). A sealing membrane is provided on the temperature sensor (11). The temperature sensor (11) is electrically connected to the control module.

6. The mixing device for preventing lubricating oil from sticking to the wall according to claim 5, characterized in that, The mixing device also includes a solenoid valve (16), which is installed at the bottom of the mixing tank (1). The solenoid valve (16) is electrically connected to the control module. A cooling shell (17) is installed at the bottom of the solenoid valve (16), and a water cooler (18) is installed on one side of the cooling shell (17). The water cooler (18) is electrically connected to the control module.

7. The mixing device for preventing lubricating oil from sticking to the wall according to claim 6, characterized in that, The blending device also includes a cooling pipe (19), which is installed inside the cooling shell (17) and connected to a water cooler (18).

8. The mixing device for preventing lubricating oil from sticking to the wall according to claim 7, characterized in that, The mixing device also includes a support base (2), which is installed at the bottom of the mixing tank (1). A control panel (3) is installed on the side of the support base (2), and the control panel (3) is electrically connected to the control module.