Blending device for producing anti-wear hydraulic oil

By combining the spiral blades with the toothed belt drive system and the negative pressure pump, the problem of low mixing efficiency in existing blending devices is solved, and efficient synchronous mixing of various hydraulic oils is achieved.

CN223861735UActive Publication Date: 2026-02-03IONIC TIANJIN LUBRICATION TECH CO LTD
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Patent Information

Application Number
CN202520217147.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-02-03
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing blending devices are inefficient and difficult to fully mix when mixing multiple hydraulic oils, resulting in low mixing efficiency.

Method used

The system employs a spiral blade and toothed belt drive system. Hydraulic oil is introduced into the mixing tank through the first and second feed pipes. A negative pressure pump is used to accelerate the mixing process. The motor drives the gears to rotate the spiral blades synchronously, achieving efficient mixing of various hydraulic oils.

Benefits of technology

It improves the mixing efficiency of hydraulic oil, enables the synchronous mixing of multiple hydraulic oils, and significantly enhances the mixing effect of the blending device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223861735U_ABST
    Figure CN223861735U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hydraulic oil blending, and discloses a blending device for producing anti-wear hydraulic oil, which comprises a blending tank, a mounting rack is fixedly mounted on the side wall of the blending tank, and a first blending pipe is fixedly mounted at the top of the mounting rack. After two different hydraulic oil is guided into the first blending pipe through the first conveying pipe and the second conveying pipe, the driving motor drives the two groups of connecting gear shafts to rotate, so that the two groups of spiral blades continuously rotate in the first blending pipe and the second blending pipe, and the two different hydraulic oil can be effectively mixed in advance in the conveying process; meanwhile, a negative pressure pump is driven, two kinds of mixed hydraulic oil can be continuously guided into a first blending pipe, a third kind of hydraulic oil can be guided into the first blending pipe in cooperation with a third conveying pipe, the third kind of hydraulic oil is continuously mixed with the mixed hydraulic oil, and compared with the prior art, a large amount of hydraulic oil is synchronously guided into the blending tank to be mixed; the mixing efficiency is higher.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic oil blending technology, specifically to a blending device for producing anti-wear hydraulic oil. Background Technology

[0002] Currently, hydraulic oil is the hydraulic medium used in hydraulic systems that utilize liquid pressure energy. It plays a role in energy transmission, anti-wear, system lubrication, corrosion prevention, rust prevention, and cooling in hydraulic systems.

[0003] The blending unit is an important piece of equipment in the hydraulic oil production process. It ensures that various components are mixed evenly to achieve the expected anti-wear performance and quality standards.

[0004] Conventional blending devices on the market add base oil, additives, and other components into the device through the feed inlet, then activate the drive unit to rotate the shaft and stirring rod, ensuring thorough mixing of the various hydraulic oil components. However, this operation involves simultaneously adding multiple sets of hydraulic oil into the blending tank and then blending them for an extended period using the stirring components. This method results in low blending efficiency and difficulty in achieving complete mixing. Therefore, a new technical solution is needed to address this issue, enabling the 1:1 mixing of various hydraulic oils and significantly improving the blending efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a blending device for producing anti-wear hydraulic oil, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a blending device for producing anti-wear hydraulic oil, comprising a blending tank, a mounting frame fixedly installed on the side wall of the blending tank, a first blending pipe fixedly installed on the top of the mounting frame, a fixing frame fixedly installed on both sides of the top of the first blending pipe, a second blending pipe fixedly installed on the top of the two sets of fixing frames, and a mixing mechanism installed on the first blending pipe and the second blending pipe;

[0007] The mixing mechanism includes a spiral blade rotatably mounted inside both the first and second mixing tubes, a first conveying pipe connected to one side of the top of the second mixing tube, a second conveying pipe connected to the other end of the top of the second mixing tube, a mixing pipe connected to one side of the bottom of the second mixing tube, and a third conveying pipe connected to one side of the top of the first mixing tube.

[0008] As an optional solution to the technical solution of this application, a guide pipe is connected to one side of the bottom of the first mixing pipe, and the other end of the guide pipe is connected to the top of the mixing tank.

[0009] As an optional solution to the technical solution of this application, the other end of the mixing pipe is connected to the top of the first blending pipe, and solenoid valves are installed on the first conveying pipe, the second conveying pipe, the mixing pipe, the third conveying pipe and the guide pipe.

[0010] As an optional solution to the technical solution of this application, a negative pressure pump is connected to one end of the mixing pipe, and the negative pressure end of the negative pressure pump is connected to the inside of the second mixing pipe, which can accelerate the delivery of hydraulic oil.

[0011] As an optional solution to the technical solution of this application, a motor is fixedly installed in the middle of the fixed frame on one side. The motor drive output end is connected to the transmission shaft, and a gear is fixedly installed at the other end of the transmission shaft, which can drive the gear to rotate.

[0012] As an optional solution to the technical solution of this application, one end of each of the two sets of spiral blades passes through the first mixing tube and the second mixing tube and is fixedly connected to a connecting gear shaft. Both sets of connecting gear shafts are connected to the gears through a toothed belt drive, which can synchronously drive the two sets of connecting gear shafts to rotate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. The technical solution of this application introduces two different hydraulic oils into the first mixing pipe through the first and second conveying pipes. The drive motor drives two sets of connecting gear shafts to rotate, causing the two sets of spiral blades to rotate continuously inside the first and second mixing pipes. This can effectively mix the two different hydraulic oils in advance during the delivery process. At the same time, the driving negative pressure pump can continuously introduce the two mixed hydraulic oils into the first mixing pipe. In conjunction with the third conveying pipe, a third type of hydraulic oil can be introduced into the first mixing pipe, and the third type of hydraulic oil can continue to mix with the mixed hydraulic oil. Compared with the method of simultaneously introducing a large amount of hydraulic oil into the mixing tank for mixing, the mixing efficiency is more efficient.

[0015] 2. The technical solution of this application uses two sets of spiral blades, one end of which passes through the first and second mixing pipes respectively and is fixedly connected to connecting gear shafts. Both sets of connecting gear shafts are connected to the gears via gear belt transmission. When the drive motor drives the gears, the gear belts on the outer side of the gears are connected to the two sets of connecting gear shafts, which can synchronously drive the two sets of connecting gear shafts to rotate. This causes the spiral blades at one end of the two sets of connecting gear shafts to rotate inside the first and second mixing pipes respectively, thus mixing the hydraulic oil mixed inside the first and second mixing pipes. Attached Figure Description

[0016] 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:

[0017] Figure 1This is a schematic diagram of the overall structure of a blending device for producing anti-wear hydraulic oil according to the present invention.

[0018] Figure 2 This is a schematic diagram of the mixing mechanism of a blending device for producing anti-wear hydraulic oil according to the present invention.

[0019] In the diagram: 1. Mixing tank; 11. Feed pipe; 12. Mounting frame; 13. First mixing pipe; 14. Fixing frame; 15. Second mixing pipe; 2. Spiral blade; 21. First conveying pipe; 22. Second conveying pipe; 23. Mixing pipe; 24. Third conveying pipe; 3. Negative pressure pump; 31. Connecting gear shaft; 32. Motor; 33. Gear. Detailed Implementation

[0020] Please see Figure 1-2 This utility model provides a technical solution: a blending device for producing anti-wear hydraulic oil, including a blending tank 1, a mounting frame 12 fixedly installed on the side wall of the blending tank 1, a first blending pipe 13 fixedly installed on the top of the mounting frame 12, a fixing frame 14 fixedly installed on both sides of the top of the first blending pipe 13, a second blending pipe 15 fixedly installed on the top of the two sets of fixing frames 14, and a mixing mechanism installed on the first blending pipe 13 and the second blending pipe 15;

[0021] The mixing mechanism includes a spiral blade 2 rotatably mounted inside both the first mixing tube 13 and the second mixing tube 15, a first conveying tube 21 connected to one side of the top of the second mixing tube 15, a second conveying tube 22 connected to the other end of the top of the second mixing tube 15, a mixing tube 23 connected to one side of the bottom of the second mixing tube 15, and a third conveying tube 24 connected to one side of the top of the first mixing tube 13.

[0022] In this technical solution, after two different hydraulic oils are introduced into the first mixing pipe 13 through the first conveying pipe 21 and the second conveying pipe 22, the drive motor 32 drives the two sets of connecting gear shafts 31 to rotate, so that the two sets of spiral blades 2 rotate continuously inside the first mixing pipe 13 and the second mixing pipe 15. This can effectively mix the two different hydraulic oils in advance during the delivery process. At the same time, the drive negative pressure pump 3 can continuously introduce the two mixed hydraulic oils into the first mixing pipe 13. With the help of the third conveying pipe 24, a third type of hydraulic oil can be introduced into the first mixing pipe 13. The third type of hydraulic oil can continue to mix with the mixed hydraulic oil. Compared with the method of simultaneously introducing a large amount of hydraulic oil into the mixing tank 1 for mixing, the mixing efficiency is more efficient.

[0023] In some technical solutions, a motor 32 is fixedly installed in the middle of a fixed frame 14 on one side. The output end of the motor 32 is connected to the transmission shaft, and a gear 33 is fixedly installed at the other end of the transmission shaft, which can drive the gear 33 to rotate. One end of each of the two sets of spiral blades 2 passes through the first mixing tube 13 and the second mixing tube 15 and is fixedly connected to a connecting gear shaft 31. Both sets of connecting gear shafts 31 and the gear 33 are connected by a toothed belt drive, which can synchronously drive the two sets of connecting gear shafts 31 to rotate.

[0024] In this technical solution, when the drive motor 32 drives the gear 33, the transmission belt on the outer side of the gear 33 is connected to the two sets of connecting gear shafts 31, which can synchronously drive the two sets of connecting gear shafts 31 to rotate, so that the spiral blades 2 at one end of the two sets of connecting gear shafts 31 rotate inside the first mixing pipe 13 and the second mixing pipe 15 respectively, and mix the hydraulic oil mixed inside the first mixing pipe 13 and the second mixing pipe 15.

[0025] In some technical solutions, a negative pressure pump 3 is connected to one end of the mixing pipe 23. The negative pressure end of the negative pressure pump 3 is connected to the inside of the second mixing pipe 15, which can accelerate the delivery of hydraulic oil.

[0026] In this technical solution, by driving the negative pressure pump 3 at the bottom of the second mixing pipe 15, the mixed hydraulic oil inside the second mixing pipe 15 can be introduced into the first mixing pipe 13 more quickly.

[0027] In some technical solutions, a guide pipe 11 is connected to one side of the bottom of the first mixing pipe 13, and the other end of the guide pipe 11 is connected to the top of the mixing tank 1. The other end of the mixing pipe 23 is connected to the top of the first mixing pipe 13. Solenoid valves are installed on the first conveying pipe 21, the second conveying pipe 22, the mixing pipe 23, the third conveying pipe 24, and the guide pipe 11.

[0028] In this technical solution, when multiple sets of hydraulic oil are mixed, they can be introduced into the mixing tank 1 through the feed pipe 11. The solenoid valves installed on the first feed pipe 21, the second feed pipe 22, the mixing pipe 23, the third feed pipe 24, and the feed pipe 11 can control the flow rate inside the first feed pipe 21, the second feed pipe 22, the mixing pipe 23, the third feed pipe 24, and the feed pipe 11.

[0029] When using a blending device for producing anti-wear hydraulic oil, it should be noted that this utility model is a blending device for producing anti-wear hydraulic oil. All components are general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0030] In use, two different hydraulic oils are first introduced into the first mixing pipe 13 through the first conveying pipe 21 and the second conveying pipe 22. Then, the drive motor 32 drives the two sets of connecting gear shafts 31 to rotate, causing the two sets of spiral blades 2 to rotate continuously inside the first mixing pipe 13 and the second mixing pipe 15. This effectively mixes the two different hydraulic oils in advance during the delivery process. At the same time, the drive negative pressure pump 3 continuously introduces the mixed hydraulic oil into the first mixing pipe 13. In conjunction with the third conveying pipe 24, a third type of hydraulic oil can be introduced into the first mixing pipe 13, further mixing the third type of hydraulic oil with the mixed hydraulic oil. Compared to other methods, this allows for the simultaneous introduction of a large amount of hydraulic oil into the mixing pipe 13. The mixture is mixed inside the tank 1, resulting in a more efficient mixing process. Simultaneously, two sets of spiral blades 2 are fixedly connected to connecting gear shafts 31, each penetrating one end of the first mixing pipe 13 and the second mixing pipe 15. Both sets of connecting gear shafts 31 are connected to gears 33 via belt drives. When the drive motor 32 drives the gears 33, the outer connecting belts of the gears 33 are connected to the two sets of connecting gear shafts 31, allowing them to rotate synchronously. This causes the spiral blades 2 at one end of the two sets of connecting gear shafts 31 to rotate inside the first mixing pipe 13 and the second mixing pipe 15, respectively, thus mixing the hydraulic oil within the first mixing pipe 13 and the second mixing pipe 15.

Claims

1. A blending apparatus for producing anti-wear hydraulic oil, comprising a blending tank (1), characterized in that: The mixing tank (1) is fixedly mounted with a mounting bracket (12) on its side wall. A first mixing tube (13) is fixedly mounted on the top of the mounting bracket (12). Fixing brackets (14) are fixedly mounted on both sides of the top of the first mixing tube (13). A second mixing tube (15) is fixedly mounted on the top of the two sets of fixing brackets (14). A mixing mechanism is installed on the first mixing tube (13) and the second mixing tube (15). The mixing mechanism includes a spiral blade (2) rotatably mounted inside both the first mixing tube (13) and the second mixing tube (15), a first conveying tube (21) connected to one side of the top of the second mixing tube (15), a second conveying tube (22) connected to the other end of the top of the second mixing tube (15), a mixing tube (23) connected to one side of the bottom of the second mixing tube (15), and a third conveying tube (24) connected to one side of the top of the first mixing tube (13).

2. The blending apparatus for producing anti-wear hydraulic oil according to claim 1, characterized in that: A guide pipe (11) is connected to one side of the bottom of the first mixing pipe (13), and the other end of the guide pipe (11) is connected to the top of the mixing tank (1).

3. A blending apparatus for producing anti-wear hydraulic oil according to claim 2, characterized in that: The other end of the mixing pipe (23) is connected to the top of the first blending pipe (13). Solenoid valves are installed on the first conveying pipe (21), the second conveying pipe (22), the mixing pipe (23), the third conveying pipe (24), and the guide pipe (11).

4. A blending apparatus for producing anti-wear hydraulic oil according to claim 1, characterized in that: One end of the mixing pipe (23) is connected to a negative pressure pump (3), and the negative pressure end of the negative pressure pump (3) is connected to the inside of the second mixing pipe (15).

5. A blending apparatus for producing anti-wear hydraulic oil according to claim 1, characterized in that: A motor (32) is fixedly installed in the middle of the fixed frame (14) on one side. The output end of the motor (32) is connected to the transmission shaft, and a gear (33) is fixedly installed at the other end of the transmission shaft.

6. A blending apparatus for producing anti-wear hydraulic oil according to claim 5, characterized in that: One end of each of the two sets of spiral blades (2) passes through the first mixing tube (13) and the second mixing tube (15) respectively and is fixedly connected to a connecting gear shaft (31). Both sets of connecting gear shafts (31) and gears (33) are connected by a toothed belt drive.