Lubricating oil blending and subpackaging equipment with precise metering function

By designing a lubricating oil blending and dispensing equipment with precise metering capabilities, the problems of inaccurate additive metering and air bubbles affecting the dispensing accuracy during the lubricating oil blending process have been solved, achieving precise addition of additives and air bubble-free dispensing of lubricating oil.

CN224040594UActive Publication Date: 2026-03-27DAQING OUGUAN LUBRICATING OIL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing lubricant blending process lacks precise metering control of additives, and the air bubbles generated during blending affect the accuracy of dispensing.

Method used

A lubricating oil blending and dispensing device with precise metering function was designed, comprising a feeding mechanism and a dispensing mechanism. The feeding mechanism ensures precise metering of additives through a mass flow meter and a heating wire, while the dispensing mechanism utilizes a vacuum pump to remove air and an antifoaming agent to eliminate air bubbles.

Benefits of technology

It enables precise addition of additives and bubble-free dispensing of lubricating oil, improving the accuracy of lubricating oil blending and the reliability of dispensing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses lubricating oil blending and subpackaging equipment with an accurate metering function, which comprises a rack, a blending tank is mounted in the rack, a mixing rod is rotatably mounted in the blending tank, a motor is mounted on the side wall of the rack, the output end of the motor is connected with the mixing rod, a feeding mechanism is arranged at the upper end of the blending tank, and a discharging mechanism is arranged at the lower end of the blending tank. The feeding mechanism can add an additive which is accurately metered into the lubricating oil; a discharging mechanism is arranged at the lower end of the blending tank, and the discharging mechanism can defoam lubricating oil, and relates to the technical field of lubricating oil processing: a feeding mechanism is arranged, so that an additive is precisely metered twice, and the precision of adding the additive into the lubricating oil is improved; by arranging the discharging mechanism, air in the blending tank is pumped out through the vacuum pump, bubbles generated when lubricating oil in the blending tank is blended are reduced, then a defoaming agent is added for defoaming, and it is avoided that the bubbles affect the accuracy when the lubricating oil is discharged and subpackaged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil processing field, concretely is a kind of lubricating oil blending and subpackaging equipment with accurate metering function. BACKGROUND

[0002] Lubricating oil blending and subpackaging is the process that base oil and additive are mixed according to specific proportion, and finished product is made by filtering, subpackaging and other processes, additive of different types and different proportions needs to be added in lubricating oil for blending, due to different adding proportions, the blending effect produced is also different, and accurate metering of lubricating oil additive needs to be improved, and bubble is generated when lubricating oil is blended with additive, and the accuracy of lubricating oil discharge and subpackaging is also affected by bubble.

[0003] Therefore, it is necessary to provide a kind of lubricating oil blending and subpackaging equipment with accurate metering function. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of lubricating oil blending and subpackaging equipment with accurate metering function to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of lubricating oil blending and subpackaging equipment with accurate metering function, including rack, the inside installation of the rack is blended jar, the inside rotation installation of the blended jar is mixing rod, the side wall of the rack is installed with motor, the output of the motor is connected mixing rod, the upper end of blended jar is provided with feeding mechanism, and feeding mechanism can add accurate metering additive in lubricating oil;The lower end of blended jar is provided with discharging mechanism, and discharging mechanism can defoam lubricating oil.

[0007] Preferably, the feeding mechanism includes support seat, additive tank and defoaming agent tank, the support seat is installed at the upper end of the rack, the additive tank and the defoaming agent tank are installed in the inside of support seat respectively, and the upper end of the additive tank and the defoaming agent tank is hinged tank cover.

[0008] Preferably, the lower end of the additive tank and the defoaming agent tank is connected with first mass flowmeter respectively, the lower end of the first mass flowmeter is connected with first connecting pipe, and heating wire is wound on the first connecting pipe.

[0009] Preferably, the lower end of the first connecting pipe is connected with first electric valve, the lower end of the first electric valve is connected with second mass flowmeter, the lower end of the second mass flowmeter is installed with second connecting pipe, and the lower end of the second connecting pipe is connected with the top of blended jar.

[0010] Preferably, the discharging mechanism comprises a vacuum pump and an air exhaust pipe, one end of the air exhaust pipe is connected to the top of the mixing tank, and the other end of the air exhaust pipe is connected to the vacuum pump.

[0011] Preferably, the discharging mechanism further comprises a second electric valve, a third mass flow meter and a third connecting pipe, the second electric valve is installed at the bottom of the mixing tank, the lower end of the second electric valve is installed with the third mass flow meter, and the lower end of the third mass flow meter is installed with the third connecting pipe.

[0012] The additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application.

[0013] Beneficial effects:

[0014] By setting the feeding mechanism, the additive is accurately measured again, and the accuracy of adding into the lubricating oil is improved; by setting the discharging mechanism, the air in the mixing tank is first extracted by the vacuum pump, the air bubbles generated during the mixing of the lubricating oil in the mixing tank are reduced, and then the defoaming agent is added to defoam, so that the accuracy of the lubricating oil during discharging and packaging is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of a lubricating oil mixing and packaging equipment with precise metering function;

[0016] Figure 2 It is a structural view of a lubricating oil mixing and packaging equipment with precise metering function;

[0017] Figure 3 It is a top view of a lubricating oil mixing and packaging equipment with precise metering function;

[0018] Figure 4 It is a structure diagram of an additive tank in a lubricating oil mixing and packaging equipment with precise metering function.

[0019] In the figure: 1, rack; 11, mixing tank; 12, motor; 13, mixing rod; 2, feeding mechanism; 21, support seat; 22, additive tank; 23, defoaming agent tank; 24, tank cover; 25, first mass flow meter; 26, first connecting pipe; 261, heating wire; 27, first electric valve; 28, second mass flow meter; 29, second connecting pipe; 3, discharging mechanism; 31, vacuum pump; 32, air exhaust pipe; 33, second electric valve; 34, third mass flow meter; 35, third connecting pipe. DETAILED DESCRIPTION

[0020] Embodiments of the present application are described in detail below with reference to the attached drawing figures, wherein like or similar constituent elements or elements having the same or similar functions are denoted by like reference characters throughout the attached drawing figures. The embodiments described below are exemplary only, and are not to be construed as limiting the present application.

[0021] As Figures 1-4 ;

[0022] A lubricating oil blending and sub-packaging equipment with precise metering function, comprising a rack 1, a blending tank 11 is installed inside the rack 1, one end of the blending tank 11 is provided with a lubricating oil inlet and an electric control box, a mixing rod 13 is rotatably installed inside the blending tank 11, a motor 12 is installed on the side wall of the rack 1, the output end of the motor 12 is connected with the mixing rod 13, the motor 12 drives the mixing rod 13 to rotate, the mixing rod 13 mixes and blends the lubricating oil and the additive in the blending tank 11, the upper end of the blending tank 11 is provided with a feeding mechanism 2, the feeding mechanism 2 can add precise metering additive into the lubricating oil; the lower end of the blending tank 11 is provided with a discharging mechanism 3, the discharging mechanism 3 can defoam the lubricating oil;

[0023] Further, the feeding mechanism 2 comprises a support seat 21, an additive tank 22 and a defoaming agent tank 23, the support seat 21 is installed at the upper end of the rack 1, the additive tank 22 and the defoaming agent tank 23 are respectively installed inside the support seat 21, the additive tank 22 is used for placing the additive for blending lubricating oil, the defoaming agent tank 23 is used for placing the defoaming agent for defoaming lubricating oil, the upper end of the additive tank 22 and the defoaming agent tank 23 is hinged with a tank cover 24, so that the upper end of the additive tank 22 and the defoaming agent tank 23 can be covered, the lower end of the additive tank 22 and the defoaming agent tank 23 is respectively connected with a first mass flowmeter 25, the first mass flowmeter 25 is used for detecting the flow of the additive in the additive tank 22 for the first time, the lower end of the first mass flowmeter 25 is connected with a first connecting pipe 26, the first connecting pipe 26 is wound with a heating wire 261, after the additive enters the first connecting pipe 26, the additive is quickly heated through the heating wire 261, the main function of the additive heating is to improve the dispersibility and solubility in the lubricating oil, and to promote the reaction with the lubricating oil, then the first electric valve 27 is opened, the lower end of the first connecting pipe 26 is connected with the first electric valve 27, the first electric valve 27 is opened, which is used for controlling the additive in the first connecting pipe 26 to continue to flow downward, the lower end of the first electric valve 27 is connected with a second mass flowmeter 28, the second mass flowmeter 28 is used for detecting the flow of the additive for the second time, so as to control the amount of additive added into the blending tank 11 more accurately, the lower end of the second mass flowmeter 28 is installed with a second connecting pipe 29, the second connecting pipe 29 is used for guiding the additive into the blending tank 11, the lower end of the second connecting pipe 29 is connected with the top of the blending tank 11; the first mass flowmeter 25, the second mass flowmeter 28 and the third mass flowmeter 34 all adopt the flowmeter of model SC-LWGY produced by Huai'an Sanjiang Instrument Co., Ltd., the first mass flowmeter 25, the second mass flowmeter 28 and the third mass flowmeter 34 are all used for additive flow measurement, since the structure and operation principle of the first mass flowmeter 25, the second mass flowmeter 28 and the third mass flowmeter 34 are prior art, therefore the structure and operation principle thereof will not be described here;

[0024] Further, the discharging mechanism 3 comprises a vacuum pump 31 and an air exhaust pipe 32, one end of the air exhaust pipe 32 is connected to the top of the mixing tank 11, the other end of the air exhaust pipe 32 is connected to the vacuum pump 31, the vacuum pump 31 is a fresh meat slitting machine produced by Jiangsu Lansheng Pump Industry Technology Co., Ltd., the model number of which is 2XZ-15, the vacuum pump 31 is used to exhaust air in the mixing tank 11, since the structure and operation principle of the vacuum pump 31 are prior art, therefore, the structure and operation principle thereof will not be described here, the vacuum pump 31 exhausts air in the mixing tank 11 through the air exhaust pipe 32, so as to reduce air bubbles generated by the lubricating oil in the mixing tank 11 during mixing, the discharging mechanism 3 further comprises a second electric valve 33, a third mass flow meter 34 and a third connecting pipe 35, the second electric valve 33 is installed at the bottom of the mixing tank 11, the second electric valve 33 is used to control the lubricating oil in the mixing tank 11 to flow out, the lower end of the second electric valve 33 is installed with the third mass flow meter 34, the third mass flow meter 34 is used to detect the flow of the lubricating oil flowing out of the mixing tank 11, the lower end of the third mass flow meter 34 is installed with the third connecting pipe 35, the lubricating oil flows out through the third connecting pipe 35 for sub-packaging, the first electric valve 27 and the second electric valve 33 are electric valves produced by Zhejiang Zhongyuan Automatic Control Equipment Co., Ltd., the model number of which is AQ94S1F-16P, the first electric valve 27 is used to control the additives to enter the mixing tank 11, the second electric valve 33 is used to control the lubricating oil in the mixing tank 11 to flow out, since the structure and operation principle of the first electric valve 27 and the second electric valve 33 are prior art, therefore, the structure and operation principle thereof will not be described here.

[0025] The utility model discloses a working principle is: one end of the blending tank 11 is provided with lubricating oil injection port, adds lubricating oil through the injection port, and the additive tank 22 is used for placing the additive for lubricating oil blending, the defoaming agent tank 23 is used for placing the defoaming agent for defoaming lubricating oil, and the first mass flowmeter 25 is used for detecting the additive flow in the additive tank 22 for the first time, after entering the additive in the first connecting pipe 26, heating is carried out quickly through heating wire 261, and the main role of additive heating is to improve the dispersibility and solubility in lubricating oil, promotes the reaction with lubricating oil, then opens the first electric valve 27 again, and the additive in the first connecting pipe 26 continues to flow down, and the second mass flowmeter 28 is used for detecting the additive flow for the second time, and the additive amount added in the blending tank 11 is more accurate, the second connecting pipe 29 guides the additive flow into the blending tank 11, and the motor 12 drives the mixing rod 13 to rotate, and the mixing rod 13 mixes and blend the lubricating oil and the additive in the blending tank 11, and the vacuum pump 31 extracts the air in the blending tank 11 through the air pipe 32, reduces the air bubble generated when lubricating oil in the blending tank 11 blends, and the defoaming agent in the defoaming agent tank 23 is added into the blending tank 11 to defoam, avoids the accuracy when the air bubble influences lubricating oil to discharge and to pack, and the third mass flowmeter 34 is used for detecting the lubricating oil flow in the blending tank 11, and the lubricating oil is discharged through the third connecting pipe 35 and packs.

[0026] Although the utility model has been described with reference to the embodiments above, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not exhaustively described in the specification only for the consideration of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A lubricating oil blending and packaging device with precise metering function, comprising a rack (1), a blending tank (11) is installed inside the rack (1), a mixing rod (13) is rotatably installed inside the blending tank (11), a motor (12) is installed on the side wall of the rack (1), and the output end of the motor (12) is connected with the mixing rod (13), characterized in that: An upper end of the blending tank (11) is provided with a feeding mechanism (2), which can add precise metering additives to the lubricating oil; A lower end of the blending tank (11) is provided with a discharging mechanism (3), which can defoam the lubricating oil.

2. The lubricating oil blending and dispensing device with precise metering function according to claim 1, characterized in that: The feeding mechanism (2) comprises a support seat (21), an additive tank (22) and a defoaming agent tank (23), the support seat (21) is installed on the upper end of the rack (1), the additive tank (22) and the defoaming agent tank (23) are respectively installed inside the support seat (21), and the upper end of each of the additive tank (22) and the defoaming agent tank (23) is hinged with a tank cover (24).

3. The lubricating oil blending and dispensing device with precise metering function according to claim 2, characterized in that: The lower end of each of the additive tank (22) and the defoaming agent tank (23) is connected with a first mass flowmeter (25), the lower end of the first mass flowmeter (25) is connected with a first connecting pipe (26), and the first connecting pipe (26) is wound with a heating wire (261).

4. The lubricating oil blending and dispensing device with precise metering function according to claim 3, characterized in that: The lower end of the first connecting pipe (26) is connected with a first electric valve (27), the lower end of the first electric valve (27) is connected with a second mass flowmeter (28), the lower end of the second mass flowmeter (28) is installed with a second connecting pipe (29), and the lower end of the second connecting pipe (29) is connected with the top of the blending tank (11).

5. The lubricating oil blending and dispensing device with precise metering function according to claim 1, characterized in that: The discharging mechanism (3) comprises a vacuum pump (31) and an air suction pipe (32), one end of the air suction pipe (32) is connected with the top of the blending tank (11), and the other end of the air suction pipe (32) is connected with the vacuum pump (31).

6. The lubricating oil blending and dispensing device with precise metering function according to claim 5, characterized in that: The discharging mechanism (3) further comprises a second electric valve (33), a third mass flowmeter (34) and a third connecting pipe (35), the second electric valve (33) is installed at the bottom of the blending tank (11), the lower end of the second electric valve (33) is installed with the third mass flowmeter (34), and the lower end of the third mass flowmeter (34) is installed with the third connecting pipe (35).