A blending device for lubricating oil production

By using a spiral feeder heating tube and an air pump dehumidification system in the lubricating oil production unit, the problem of moisture absorption and agglomeration of solid particulate additives was solved, and high-quality blending of lubricating oil was achieved.

CN224524505UActive Publication Date: 2026-07-21SHANGHAI WINGEN BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI WINGEN BIOTECHNOLOGY CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In the existing technology, solid particulate additives in the lubricating oil production process are prone to absorbing moisture and clumping, which causes moisture to enter the mixed oil and affects the quality of the oil.

Method used

The additive is preheated by a spiral feed cylinder heating tube, and dehumidified by a detachable through-hole plate and an air pump, separating moisture from the additive to ensure that the additive is dehumidified before entering the base oil.

Benefits of technology

It effectively separates moisture from additives, improving the mixing effect and quality of lubricating oil and reducing the moisture content of the oil.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224524505U_ABST
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Abstract

The utility model discloses a kind of mixing device for lubricating oil production, including mixing cylinder, cover, feed inlet, support frame, first motor, driving gear, auxiliary gear, rotating rod and shear head, cover upper end one side is fixedly connected with support plate, support plate upper end is fixedly connected with spiral feeding cylinder, spiral feeding cylinder is uniformly fixedly connected with heat pipe, spiral feeding cylinder one side is fixedly connected with blanking groove, spiral feeding cylinder one end is fixedly connected with discharge tray, discharge tray bottom end is fixedly connected with discharge pipe, discharge pipe bottom end is fixedly connected with cover, cavity is set in discharge tray, discharge tray one side is screw thread connection with pressure rod, pressure rod one side is contacted with through-hole plate, the utility model is preheated to the additive that enters into spiral feeding cylinder by setting heat pipe, make moisture and additive powder separate, then moisture is extracted by air pump, so that the effect of improving oil quality is achieved before additive enters base oil to dehumidify additive.
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Description

Technical Field

[0001] This utility model relates to the field of lubricating oil production technology, and specifically to a mixing device for lubricating oil production. Background Technology

[0002] Lubricating oil is a liquid used to operate mechanical equipment and reduce friction between equipment structures. Common lubricating oils consist of base oil and additives, and depending on the different processing requirements of the lubricating oil, one or more additives need to be added in the actual production process.

[0003] According to Chinese Patent Publication No. CN222998719U, entitled "A Mixing Device for Lubricating Oil Production," the device mainly includes a mixing tank. The upper end of the mixing tank has a sealed end cap with an inlet. The lower end of the mixing tank has a drain outlet. A stirring motor is fixedly installed in the middle of the sealed end cap. A pipeline structure is connected to the sealed end cap. The pipeline structure includes a tee fixed to the sealed end cap. The three ports of the tee are respectively connected to a connecting port, a first one-way valve, and a second one-way valve. A delivery pipe is connected to the tee at the second one-way valve. The first one-way valve at the tee port extends into the mixing tank. An adding mechanism is connected to the connecting port. The adding mechanism includes a liquid cylinder fixed to the connecting port. A sealed end cap is installed at one end of the liquid cylinder. A servo electric actuator is fixedly installed in the middle of the sealed end cap. A piston is fixedly installed inside the liquid cylinder at the output end of the servo electric actuator. A vent hole is opened at the edge of the sealed end cap.

[0004] The aforementioned patent describes a method where lubricating oil is poured into a mixing tank through an inlet. After the lubricating oil is poured into the mixing tank, a servo electric actuator drives a piston to reciprocate within the cylinder. When the piston moves outward from the cylinder, it draws additives into the cylinder. When the piston moves inward from the cylinder, the additives inside the cylinder are forced into the mixing tank. This method replaces manual labor by quickly adding additives to the mixing tank, improving production efficiency. Furthermore, the amount of additives added can be precisely controlled by adjusting the stroke of the servo electric actuator. Additionally, the user can unscrew the sealing cap, which allows the piston to be removed for easy cleaning of the inside of the cylinder.

[0005] However, the above patent mainly targets the precise addition of liquid additives. Some lubricating oils require the addition of solid particulate additives, salts, or compound additives during the production process. These types of additives are prone to absorbing moisture and clumping during quantitative addition. The common way to break up the clumping of additives is to use a spiral feeding plate with a through-hole plate structure for crushing. The additives are then added to the base oil and mixed by dispersion. During the crushing process, the additives are in full contact with the air. If the ambient humidity is high, water vapor is easily adsorbed on the surface of the particles or remains in the equipment. As the additives enter the mixing drum, moisture is introduced into the mixed oil, resulting in excessive moisture content in the oil. Utility Model Content

[0006] In view of the deficiencies in the prior art, this utility model provides a mixing device for lubricating oil production, so as to solve the problem of poor oil quality caused by moisture seeping in with additives during the lubricating oil mixing process, and improve the dispersion effect of additives.

[0007] This utility model provides a mixing device for lubricating oil production, including a mixing cylinder, a cap, a feed inlet, a support frame, a first motor, a drive gear, an auxiliary gear, a rotating rod, and a shearing head. A support plate is fixedly connected to one side of the upper end of the cap, and a spiral feeding cylinder is fixedly connected to the upper end of the support plate. Heat pipes are uniformly fixedly connected to the spiral feeding cylinder, and a discharge trough is fixedly connected to one end of the spiral feeding cylinder. A discharge plate is fixedly connected to the bottom end of the discharge plate, and the bottom end of the discharge pipe is fixedly connected to the cap. A cavity is formed inside the discharge plate, and a pressure rod is threadedly connected to one side of the discharge plate. A through-hole plate is in contact with one side of the pressure rod, and the through-hole plate is in contact with one side of the discharge plate. An open groove is formed on the upper side of the discharge plate, and an arc-shaped sealing plate is hinged to one side of the discharge plate located in the open groove. The other side of the arc-shaped sealing plate is fixedly connected to the discharge plate by bolts, and an air pump is fixedly connected to the arc-shaped sealing plate.

[0008] Optionally, a clamping plate is fixedly connected to one side of the arc-shaped sealing plate, and an arc-shaped baffle is fixedly connected to the clamping plate near the center of the discharge plate. By setting the arc-shaped baffle, the additive can be prevented from contacting the air pump input end under the drive of force.

[0009] Optionally, a limiting hole is provided on the side of the discharge plate near the cavity, and a spring push rod is inserted into the limiting hole. One end of the spring push rod contacts the through-hole plate. By setting the spring push rod, the through-hole plate will automatically move to the position of the open slot when it is not subjected to the pressure of the push rod, so as to facilitate removal and replacement.

[0010] Optionally, a rubber sealing strip is fixedly connected to one side of the arc-shaped sealing plate. The rubber sealing strip contacts the discharge plate. By setting the rubber sealing strip, the sealing performance between the arc-shaped sealing plate and the discharge plate can be increased.

[0011] Optionally, a connecting plate is fixedly connected to one side of the feeding trough, and a second motor is fixedly connected to one side of the connecting plate. A pressure plate is fixedly connected to the output end of the second motor. The bottom end of the pressure plate contacts the upper end of the feeding trough. By setting the second motor to drive the pressure plate to contact the feeding trough, the feeding end of the spiral feeder can be closed after feeding.

[0012] As can be seen from the above technical solution, the beneficial effects of this utility model are:

[0013] (1) By setting an openable discharge plate on one side of the spiral feed cylinder and a removable and replaceable through-hole plate, it is possible to quickly replace the plate to crush the additives as needed when adding different additives, thereby improving the mixing effect of the additives and base oil.

[0014] (2) By setting up a heat pipe to preheat the additives entering the screw feed cylinder, the moisture is separated from the additive powder. Then, the moisture is extracted by an air pump, thereby dehumidifying the additives before they enter the base oil, thus improving the quality of the oil. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0016] Figure 1 This is a front view schematic diagram of a mixing device for lubricating oil production according to a preferred embodiment of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the spiral feed cylinder of a mixing device for lubricating oil production according to a preferred embodiment of the present invention.

[0018] Figure 3 This is a three-dimensional sectional view of the discharge tray of a mixing device for lubricating oil production according to a preferred embodiment of the present invention.

[0019] Figure 4 This is an enlarged structural schematic diagram of section A of a mixing device for lubricating oil production according to a preferred embodiment of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Mixing cylinder; 2. Cover; 3. Feed inlet; 4. Support frame; 5. Drive gear; 6. Auxiliary gear; 7. Shear head; 8. Support plate; 9. Spiral feed cylinder; 10. Discharge chute; 11. Pressure plate; 12. Discharge tray; 13. Discharge pipe; 14. Pressure rod; 15. Through-hole plate; 16. Arc-shaped sealing plate; 17. Heat pipe; 18. Open slot; 19. Clamping plate; 20. Arc-shaped baffle; 21. Limiting hole; 22. Spring push rod; 23. Air pump; 24. Rubber sealing strip. Detailed Implementation

[0021] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0022] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0023] Please refer to the following: Figure 1-4The mixing device shown includes a mixing cylinder 1, a cap 2, a feed inlet 3, a support frame 4, a first motor, a drive gear 5, an auxiliary gear 6, a rotating rod, and a shearing head 7. A support plate 8 is fixedly connected to one side of the upper end of the cap 2. A spiral feeding cylinder 9 is fixedly connected to the upper end of the support plate 8. The spiral feeding cylinder 9 has a common spiral feeding structure and contains a feeding auger to convey the additives entering the spiral feeding cylinder 9. Heat pipes 17 are uniformly fixedly connected to the spiral feeding cylinder 9. When the material moves inside the spiral feeding cylinder 9, it can be heated by the heat pipes 17, thus separating the moisture from the additive powder. A discharge chute 10 is fixedly connected to one side of the spiral feeding cylinder 9, and a discharge plate 12 is fixedly connected to one end of the spiral feeding cylinder 9. The material is removed through a perforated plate 15. The powder passes through the perforations on the perforated plate 15 and can be removed at a certain diameter, thereby reducing powder agglomeration. Further processing of the powder... Heated moisture enters the discharge plate 12 through the through-hole, and is extracted by the air pump 23. A through-hole plate 15 with a suitable diameter is selected according to the required powder diameter, and is removed and inserted through the open slot 18. A discharge pipe 13 is fixedly connected to the bottom of the discharge plate 12. An electrically controlled valve can be installed on the discharge pipe 13, and its opening and closing are controlled by a drive motor. The bottom of the discharge pipe 13 is fixedly connected to the cover 2. A cavity is formed inside the discharge plate 12. A pressure rod 14 is connected to the side thread. One side of the pressure rod 14 contacts a through-hole plate 15. The through-hole plate 15 contacts one side of the discharge plate 12. An open groove 18 is opened on the upper side of the discharge plate 12. An arc-shaped sealing plate 16 is hinged to one side of the discharge plate 12 located in the open groove 18. By removing the bolts on one side of the arc-shaped sealing plate 16, the arc-shaped sealing plate 16 can be unfolded. The other side of the arc-shaped sealing plate 16 is fixedly connected to the discharge plate 12 by bolts. An air pump 23 is fixedly connected to the arc-shaped sealing plate 16.

[0024] Among them, a clamping plate 19 is fixedly connected to one side of the arc-shaped sealing plate 16, and an arc-shaped baffle 20 is fixedly connected to the clamping plate 19 near the center of the discharge plate 12. The input end of the air pump 23 is located in the gap between the arc-shaped baffle 20 and the arc-shaped sealing plate 16. By setting the arc-shaped baffle 20, the contact of dust with the input end of the air pump 23 can be reduced.

[0025] Among them, the discharge plate 12 has a limiting hole 21 on the side near the cavity, and a spring push rod 22 is inserted into the limiting hole 21. One end of the spring push rod 22 contacts the through hole plate 15. By setting the spring push rod 22, when the through hole plate 15 is not limited, the spring push rod 22 can push the through hole plate 15 to the corresponding open slot 18, thereby achieving the effect of easy disassembly.

[0026] Among them, a rubber sealing strip 24 is fixedly connected to one side of the arc-shaped sealing plate 16. The rubber sealing strip 24 contacts the discharge plate 12. By setting the rubber sealing strip 24, the sealing between the arc-shaped sealing plate 16 and the discharge plate 12 can be increased, and dust overflow can be reduced.

[0027] A connecting plate is fixedly connected to one side of the feeding trough 10, and a second motor is fixedly connected to one side of the connecting plate. A pressure plate 11 is fixedly connected to the output end of the second motor. The bottom end of the pressure plate 11 contacts the upper end of the feeding trough 10. The pressure plate 11 is driven by the second motor to contact the upper end of the feeding trough 10. After the feeding trough 10 is completed, the feeding trough 10 can be closed, thereby reducing the amount of air entering the spiral feeding cylinder 9.

[0028] Working principle: First, the second motor causes the pressure plate 11 to be in the unfolded state, and the powder additive is put into the feeding trough 10. According to the required powder particle size of the powder additive, a suitable through-hole plate 15 is selected, and the pressure rod 14 provides extrusion, so that the through-hole plate 15 is in close contact with one side of the screw feeder 9. The powder is fed through the screw feeder 9. During the feeding process, the heat pipe 17 heats the powder, which promotes the separation of moisture from the powder. The powder then enters the discharge plate 12 through the through holes on the through-hole plate 15. Then, the air pump 23 provides moisture extraction, and then the electric control valve at the discharge pipe 13 is opened, so that the powder moves down into the mixing cylinder 1 for mixing reaction.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A mixing device for lubricating oil production, comprising a mixing cylinder (1), a cap (2), a feed inlet (3), a support frame (4), a first motor, a drive gear (5), an auxiliary gear (6), a rotating rod, and a shearing head (7), characterized in that, A support plate (8) is fixedly connected to one side of the upper end of the cover (2). A spiral feeding cylinder (9) is fixedly connected to the upper end of the support plate (8). Heat pipes (17) are evenly fixedly connected to the spiral feeding cylinder (9). A discharge trough (10) is fixedly connected to one side of the spiral feeding cylinder (9). A discharge plate (12) is fixedly connected to one end of the spiral feeding cylinder (9). A discharge pipe (13) is fixedly connected to the bottom end of the discharge plate (12). The bottom end of the discharge pipe (13) is fixedly connected to the cover (2). The discharge plate (12) is open. The discharge plate (12) is provided with a cavity. A pressure rod (14) is threadedly connected to one side of the discharge plate (12). A through-hole plate (15) is in contact with one side of the pressure rod (14). The through-hole plate (15) is in contact with one side of the discharge plate (12). An open groove (18) is provided on the upper side of the discharge plate (12). An arc-shaped sealing plate (16) is hinged to one side of the discharge plate (12) located in the open groove (18). The other side of the arc-shaped sealing plate (16) is fixedly connected to the discharge plate (12) by bolts. An air pump (23) is fixedly connected to the arc-shaped sealing plate (16).

2. The mixing device for lubricating oil production according to claim 1, characterized in that, A clamping plate (19) is fixedly connected to one side of the arc-shaped sealing plate (16), and an arc-shaped baffle (20) is fixedly connected to the clamping plate (19) near the center of the discharge plate (12).

3. A mixing device for lubricating oil production according to claim 2, characterized in that, The discharge plate (12) has a limiting hole (21) on the side near the cavity. A spring push rod (22) is inserted into the limiting hole (21), and one end of the spring push rod (22) contacts the through hole plate (15).

4. A mixing device for lubricating oil production according to claim 2, characterized in that, A rubber sealing strip (24) is fixedly connected to one side of the arc-shaped sealing plate (16), and the rubber sealing strip (24) is in contact with the discharge plate (12).

5. A mixing device for lubricating oil production according to claim 1, characterized in that, A connecting plate is fixedly connected to one side of the feeding trough (10), and a second motor is fixedly connected to one side of the connecting plate. A pressure plate (11) is fixedly connected to the output end of the second motor, and the bottom end of the pressure plate (11) contacts the upper end of the feeding trough (10).