A blending device for producing anti-wear hydraulic oil

CN224807253UActive Publication Date: 2026-09-29PINGDINGSHAN TEXT HIGH GRADE OIL CO LTD
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Patent Information

Application Number
CN202522277256.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-29
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种抗磨液压油生产用调和装置,可以解决上述背景技术中提出液压油在调和时会造成能源浪费且使用成本高的问题

Benefits of technology

其一,通过设置有调和罐以及调和组件,通过调和组件中电机对传动轴的驱动,实现了三个第一搅拌轴与第二搅拌轴在调和罐内部的以不同的旋转方向对液压油进行搅拌调和,不仅提高了能源的利用率,还进一步提高了液压油在调和时的效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of blending devices for anti-wear hydraulic oil production, it is related to blending device technical field, including blending tank and feed pipe, blending tank is equipped with blending assembly inside, blending assembly includes motor, the both ends of the top of blending tank are rotatably connected with transmission shaft, and the one end of motor output shaft is driven by conical gear between transmission shaft, the one side of blending tank inner wall is rotatably connected with first stirring shaft, the one end of first stirring shaft is rotatably connected with second stirring shaft, and the outside wall of first stirring shaft and second stirring shaft is all fixed with stirring rod, and transmission shaft is driven connection with first stirring shaft and second stirring shaft by gear. The utility model drives transmission shaft by motor in blending assembly, realizes that three first stirring shaft and second stirring shaft are in the different rotational direction to hydraulic oil in the inside of blending tank and are stirred and blended, not only improve the utilization of energy, further improve the efficiency of hydraulic oil when blending.
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Description

Technical Field

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

[0002] Anti-wear hydraulic oil (HM hydraulic oil) is developed from rust-preventive and antioxidant hydraulic oils. It includes alkaline high-zinc, alkaline low-zinc, neutral high-zinc, and ashless series products, all classified into four grades (22, 32, 46, and 68) based on their kinematic viscosity at 40°C. It can be widely used in industrial, shipping, and mobile hydraulic and transmission systems, and is also suitable for lubricating gear transmission devices, bearings, and other industrial machinery under ordinary loads. It can also be used in high-pressure piston pump systems. A current type of blending device for producing anti-wear hydraulic oil, as described in patent CN214438068U, comprises: a housing, with a feed inlet connected to the top of the housing, a movable plate movably installed inside the feed inlet, a knob threadedly connected to the surface of the housing, and a DC motor fixedly installed on the outside of the housing. The DC motor is driven by a transmission rod through the housing. This invention, by setting up a DC motor, transmission rod, rotating rod, stirring rod, bearings, and rollers, allows the DC motor to drive the transmission rod to rotate when it is working. The transmission rod drives the rotating rod to rotate, and the rollers in the bearings increase the rotation speed of the rotating rod. The rotating rod drives the stirring rod to stir the hydraulic oil, causing the hydraulic oil to fluctuate. The centrifugal force of the fluctuating hydraulic oil causes the lower layer of hydraulic oil to fluctuate to the upper layer, avoiding the phenomenon of hydraulic oil stratification and improving the efficiency and quality of hydraulic oil blending.

[0003] Regarding the aforementioned related technologies, the applicant discovered that a blending device for producing anti-wear hydraulic oil uses three motors to control a rotating rod to blend the hydraulic oil inside the casing. While this improves the blending effect, it also results in significant energy waste and increases the cost of blending the hydraulic oil. Therefore, we propose a blending device for producing anti-wear hydraulic oil. Utility Model Content

[0004] The purpose of this invention is to provide a blending device for producing anti-wear hydraulic oil, which can solve the problems mentioned in the background art, such as energy waste and high operating costs during hydraulic oil blending.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a blending device for producing anti-wear hydraulic oil, comprising a blending tank and a feed pipe, wherein a blending assembly is installed inside the blending tank, the blending assembly includes a motor, and both ends of the top of the blending tank are rotatably connected to a drive shaft, one end of the motor output shaft is driven by a bevel gear, a first stirring shaft is rotatably connected to one side of the inner wall of the blending tank, a second stirring shaft is rotatably connected to one end of the first stirring shaft, and stirring rods are fixedly provided on the outer walls of both the first stirring shaft and the second stirring shaft, and the drive shaft is connected to the first stirring shaft and the second stirring shaft by a gear.

[0006] By adopting the above technical solution, it is possible to achieve multi-directional stirring of hydraulic oil.

[0007] Preferably, the bottom wall inside the mixing tank has a discharge port, a discharge valve is fixedly installed at the bottom of the mixing tank near the discharge port, and a protective component is installed on the outer wall of the mixing tank near the drive shaft.

[0008] By adopting the above technical solution, it is possible to conveniently discharge hydraulic oil.

[0009] Preferably, there are three first stirring shafts, which are vertically and equidistantly distributed.

[0010] By adopting the above technical solutions, the efficiency of hydraulic oil blending can be improved.

[0011] Preferably, the protective assembly includes a first protective cover, a second protective cover is provided on one side of the first protective cover, and limiting blocks are fixed at both ends of the outer wall of the mixing tank. The bottom of the first protective cover and the second protective cover are provided with limiting grooves for the limiting blocks to be inserted.

[0012] By adopting the above technical solutions, the safety of the mixing tank during use can be improved.

[0013] Preferably, the limiting block has a T-shaped cross-section, and there is damping between the limiting block and the limiting groove.

[0014] By adopting the above technical solution, the first protective cover and the second protective cover can be limited.

[0015] Preferably, an insert plate is fixedly provided on the outer wall of the second protective cover near the side of the first protective cover, and an installation groove for inserting the insert plate is provided on the outer wall of the first protective cover. Hemispherical locking blocks are fixed on both sides of the outer wall of the insert plate, and a locking groove for locking the hemispherical locking blocks is provided on the inner wall of the installation groove.

[0016] By adopting the above technical solution, the first protective cover and the second protective cover can be fixed.

[0017] Compared with the prior art, the beneficial effects of this utility model are: Firstly, by setting up a mixing tank and a mixing assembly, and by driving the transmission shaft through the motor in the mixing assembly, the three first stirring shafts and the second stirring shaft are able to mix the hydraulic oil in different rotation directions inside the mixing tank, which not only improves the energy utilization rate, but also further improves the efficiency of the hydraulic oil during mixing.

[0018] Secondly, by setting up a mixing tank and protective components, the splicing of the first and second protective covers in the protective components realizes the closed treatment of the first stirring shaft, the second stirring shaft and gears at both ends of the mixing tank, which not only improves the safety of the device during use, but also improves the stability of operation between various components. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the mixing tank and mixing components of this utility model; Figure 3 This is a schematic diagram of the transmission structure between the transmission shaft and the second stirring shaft of this utility model; Figure 4 This is a schematic diagram of the protective component structure of this utility model; Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Mixing tank; 101. Feed pipe; 102. Discharge valve; 2. Mixing assembly; 201. Motor; 202. Drive shaft; 203. First stirring shaft; 204. Second stirring shaft; 3. Protective assembly; 301. First protective cover; 302. Second protective cover; 303. Limiting block; 3031. Limiting groove; 304. Insert plate; 3041. Mounting groove; 305. Hemispherical locking block; 3051. Locking groove. Detailed Implementation

[0021] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] The following is in conjunction with the appendix Figure 1-5 The present invention will be described in further detail below.

[0026] Please see Figures 1-3 The figure shows a blending device for producing anti-wear hydraulic oil, including a blending tank 1 and a feed pipe 101. The bottom wall of the blending tank 1 has a discharge port. A discharge valve 102 is fixedly installed at the bottom of the blending tank 1 near the discharge port. A blending assembly 2 is installed inside the blending tank 1. The blending assembly 2 includes a motor 201, which is fixedly connected to the blending tank 1. Both ends of the top of the blending tank 1 are rotatably connected to a drive shaft 202. One end of the output shaft of the motor 201 is driven by a bevel gear to the drive shaft 202. A first stirring shaft 203 is rotatably connected to one side of the inner wall of the blending tank 1. There are three first stirring shafts 203, which are vertically equidistant. One end of the first stirring shaft 203 is rotatably connected to a second stirring shaft 204. Stirring rods are fixedly installed on the outer walls of the first stirring shaft 203 and the second stirring shaft 204. The drive shaft 202 is connected to the first stirring shaft 203 and the second stirring shaft 204 through a gear. When using this device, first check if it is operating normally. Then, place the device on a level surface and add the hydraulic oil to be mixed into the mixing tank 1 through the feed pipe 101. Next, close the feed pipe 101 with the sealing cap to prevent the hydraulic oil from oxidizing during mixing. Then, start the motor 201 in the mixing assembly 2. Driven by the output shaft of the motor 201, the two transmission shafts 202 rotate in opposite directions under the transmission of the bevel gear. Then, under the meshing transmission of the gears, the three first stirring shafts 203 are rotated in sequence, so that every two adjacent first stirring shafts 203 are swapped in opposite directions of rotation. The hydraulic oil inside the mixing tank 1 is mixed, and the three second stirring shafts 204 rotate in the same way, with each second stirring shaft 204 rotating in the opposite direction to the first stirring shaft 203. After the hydraulic oil is mixed, the discharge valve 102 is opened to discharge the hydraulic oil inside the mixing tank 1. Then, through the drive of the transmission shaft 202 by the motor 201 in the mixing assembly 2, the three first stirring shafts 203 and the second stirring shafts 204 are stirred and mixed with the hydraulic oil in different rotation directions inside the mixing tank 1. This not only improves the energy utilization rate, but also further improves the efficiency of the hydraulic oil during mixing.

[0027] Please see Figures 1-5 In the diagram, a protective assembly 3 is installed on the outer wall of the mixing tank 1 near the drive shaft 202. The protective assembly 3 includes a first protective cover 301, one side of which is in contact with the mixing tank 1. A second protective cover 302 is provided on one side of the first protective cover 301. Limiting blocks 303 are fixed at both ends of the outer wall of the mixing tank 1. The bottom of both the first protective cover 301 and the second protective cover 302 has a limiting groove 3031 for the limiting blocks 303 to be inserted. The cross-section of the limiting block 303 is T-shaped. The limiting block 303 and the limiting groove 303 are connected. There is damping between 31, which can limit the first protective cover 301 and the second protective cover 302. The outer wall of the second protective cover 302 is fixed with a plate 304 near the first protective cover 301. The outer wall of the first protective cover 301 is provided with a mounting groove 3041 for the plate 304 to be inserted. Both sides of the outer wall of the plate 304 are fixed with hemispherical blocks 305. The inner wall of the mounting groove 3041 is provided with a slot 3051 for the hemispherical blocks 305 to be engaged. This can fix the first protective cover 301 and the second protective cover 302 after installation. When installing the protective component 3, the first protective cover 301 and the second protective cover 302 are installed from both sides of the mixing tank 1, respectively. After aligning the limiting block 303 with the limiting groove 3031, the first protective cover 301 and the second protective cover 302 are pushed closer together, so that the insert plate 304 on one side of the second protective cover 302 is inserted into the mounting groove 3041 on one side of the first protective cover 301. As the second protective cover 302 and the first protective cover 301 gradually approach each other, the hemispherical clips on both sides of the insert plate 304... When block 305 comes into contact with mounting groove 3041, it undergoes elastic deformation until the first protective cover 301 and the second protective cover 302 come into contact. At this point, hemispherical block 305 and groove 3051 simultaneously engage. Thus, through the splicing of the first protective cover 301 and the second protective cover 302 in the protective assembly 3, the first stirring shaft 203, the second stirring shaft 204, and the gears at both ends of the mixing tank 1 are enclosed. This not only improves the safety of the device during use but also enhances the stability of operation between the components.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0029] Furthermore, the structures not described in this utility model do not involve the design points and improvement directions of this utility model and all adopt existing technology. The above content falls within the scope of the inventor's technical knowledge. Since the technical content in this field is vast and complex, the above content of this application does not necessarily constitute prior art.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A blending device for producing anti-wear hydraulic oil, characterized in that: The mixture includes a mixing tank (1) and a feed pipe (101). A mixing assembly (2) is installed inside the mixing tank (1). The mixing assembly (2) includes a motor (201). Both ends of the top of the mixing tank (1) are rotatably connected to a drive shaft (202). One end of the output shaft of the motor (201) is connected to the drive shaft (202) via a bevel gear. A first stirring shaft (203) is rotatably connected to one side of the inner wall of the mixing tank (1). A second stirring shaft (204) is rotatably connected to one end of the first stirring shaft (203). Stirring rods are fixed on the outer walls of the first stirring shaft (203) and the second stirring shaft (204). The drive shaft (202) is connected to the first stirring shaft (203) and the second stirring shaft (204) via gears.

2. The blending device for producing anti-wear hydraulic oil according to claim 1, characterized in that: The bottom wall inside the mixing tank (1) is provided with a discharge port. A discharge valve (102) is fixedly installed at the bottom of the mixing tank (1) near the discharge port. A protective component (3) is installed on the outer wall of the mixing tank (1) near the drive shaft (202).

3. The blending device for producing anti-wear hydraulic oil according to claim 1, characterized in that: There are three first stirring shafts (203), and the three first stirring shafts (203) are distributed vertically at equal intervals.

4. The blending device for producing anti-wear hydraulic oil according to claim 2, characterized in that: The protective component (3) includes a first protective cover (301), a second protective cover (302) is provided on one side of the first protective cover (301), and a limiting block (303) is fixed at both ends of the outer wall of the mixing tank (1). The bottom of the first protective cover (301) and the second protective cover (302) are provided with a limiting groove (3031) for the limiting block (303) to be inserted.

5. A blending device for producing anti-wear hydraulic oil according to claim 4, characterized in that: The limiting block (303) has a T-shaped cross section, and there is damping between the limiting block (303) and the limiting groove (3031).

6. The blending device for producing anti-wear hydraulic oil according to claim 4, characterized in that: The outer wall of the second protective cover (302) is fixed with a plug plate (304) on the side close to the first protective cover (301). The outer wall of the first protective cover (301) is provided with an installation groove (3041) for the plug plate (304) to be inserted. Both sides of the outer wall of the plug plate (304) are fixed with hemispherical locking blocks (305). The inner wall of the installation groove (3041) is provided with a locking groove (3051) for the hemispherical locking blocks (305) to be engaged.