Mixing device with filtering function

By designing a mixing device with a filtration function, the problems of automatic filtration after mixing and dosage control were solved, achieving high efficiency, simplified operation, and stable quality in lubricant production.

CN223915263UActive Publication Date: 2026-02-17SICHUAN OLI TAIER NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520328051.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-17
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing mixing devices cannot automatically filter impurities after mixing, and the amount of additives cannot be precisely controlled, resulting in complex operation and affecting the performance of lubricants.

Method used

A mixing device with filtration function was designed. The drive motor drives the rotating shaft and filter frame to rotate. Combined with the meshing transmission structure and the volume control plate, it realizes automatic filtration and precise dosage control, integrating mixing and filtration.

Benefits of technology

It enables automatic filtration and precise control of dosage during the mixing process, simplifies the operation process, and improves the production efficiency and quality of lubricants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lubricant production and processing, in particular to a mixing device with a filtering function, which comprises a liquid storage tank, an upper partition plate is welded on the inner wall of the liquid storage tank, a feeding mechanism and a mixing disc are mounted at the bottom of the liquid storage tank, a rotating shaft is inserted into the mixing disc, a filtering frame is welded on the top of the rotating shaft, and a filtering groove is formed in the filtering frame. An output shaft of a driving motor is mounted at one end of the rotating shaft, and a discharging pipe is inserted into the bottom of the mixing disc; the feeding mechanism comprises a feeding pipe, a lower partition plate is welded to the inner wall of the feeding pipe, a baffle is rotationally connected to the bottom of the feeding pipe, the improved mixing device can filter raw materials through high-speed rotation of the filtering frame, filtered liquid can stay in the mixing disc, solid impurities are left in the filtering frame, and the filtering frame is arranged in the mixing disc; the filter holes with different diameters in the surface of the quantity control disc are aligned with the opening of the baffle, so that the flow rate of the additive in the feeding pipe can be controlled, and excessive additive is prevented from being added at a time.
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Description

Technical Field

[0001] This utility model relates to the field of lubricant production and processing technology, specifically to a mixing device with a filtration function. Background Technology

[0002] Lubricants are substances used to reduce friction and wear, and are widely used in machinery, automobiles, aerospace, industrial equipment, and household products. Lubricants can effectively reduce frictional resistance, improve energy efficiency, extend equipment life, and prevent corrosion and rust. The production and processing of lubricants is a highly specialized process involving multiple stages and steps.

[0003] Mixing and emulsification are key steps in lubricant production. Mixing involves combining base oils and additives according to the designed formulation. This process is usually carried out in a mixer to ensure that the components are evenly distributed. Emulsification is necessary for certain types of lubricants, such as water-based lubricants. This process typically requires the use of an emulsifier to mix the oil and water into a homogeneous emulsion. The mixed and emulsified lubricant may contain some undissolved particles and impurities, so filtration is also necessary to remove them.

[0004] In the process of realizing this utility model, the inventors discovered the following problems with the prior art:

[0005] 1. Currently, most mixing devices only have the function of mixing raw materials. After mixing, a special filtration device is still needed to filter out impurities and particles, which is complicated and consumes manpower.

[0006] 2. During the preparation of raw materials, various additives need to be added. When adding them using the additive machine, the workers can only add them repeatedly. After each addition, they are mixed one by one. The amount of additives each time cannot be controlled well. Adding too much or too little at one time will affect the effectiveness of the lubricant. Utility Model Content

[0007] The purpose of this invention is to provide a mixing device with a filtration function to solve the problems mentioned in the background art, such as the inability to automatically filter after mixing and the inability to control the amount of additives. To achieve the above objective, this invention provides the following technical solution: a mixing device with a filtration function, comprising a storage tank, an upper partition welded to the inner wall of the storage tank, a feeding mechanism and a mixing disc installed at the bottom of the storage tank, a rotating shaft inserted inside the mixing disc, a filter frame welded to the top of the rotating shaft, an output shaft of a drive motor installed at one end of the rotating shaft, and a discharge pipe inserted into the bottom of the mixing disc.

[0008] The feeding mechanism includes a feeding pipe, a lower partition plate welded to the inner wall of the feeding pipe, a baffle plate rotatably connected to the bottom of the feeding pipe, an external gear bearing welded to the outer wall of the baffle plate, a gear meshing on one side of the external gear bearing, and a control disc rotatably connected to the bottom of the baffle plate.

[0009] More preferably, the rotating shaft is driven by a drive motor to achieve rotational motion, the filter frame is cylindrical, and the filter frame and the drive motor achieve rotational motion.

[0010] In a further preferred embodiment, the external gear bearing and the gear are configured as a meshing transmission structure, the baffle is rotated by the gear, and the surface of the baffle is provided with an opening.

[0011] More preferably, the feed pipe is connected to the bottom of the storage tank by an insertion method, and the lower surface of the upper partition is in close contact with the upper surface of the lower partition.

[0012] More preferably, the surface of the measuring disc is provided with three sizes of filter holes, and the diameter of the filter holes decreases sequentially.

[0013] More preferably, a cleaning rod is welded to the inner wall of the mixing tray, and a brush is adhered to one side of the cleaning rod.

[0014] More preferably, the filter frame and the mixing tray are connected by a sleeve, and the bottom of the discharge pipe is threaded with a sealing cap.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In this invention, a drive motor drives a rotating shaft to rotate, which in turn drives a filter frame to rotate. The upper part of the filter frame has a gap, while the lower part is solid. The speed of the drive motor is adjustable. Low-speed rotation mixes the internal raw materials, while high-speed rotation filters the raw materials. As the filter frame rotates at high speed, the filtered liquid remains in the mixing tray, while solid impurities remain in the filter frame.

[0017] In this invention, the space inside the liquid storage tank is divided into six equal areas by an upper partition, and the feed pipe is divided into six channels by a lower partition. Six additives can be added to the liquid storage tank simultaneously. When the gear rotates, it can drive the external gear bearing and the baffle to rotate, rotating the opening on the surface of the baffle to different areas, allowing the additives in different areas to flow into the filter frame respectively. The volume control plate can rotate along the baffle, and by aligning the filter holes of different diameters on the surface of the volume control plate with the opening of the baffle, the flow rate of the additives in the feed pipe can be controlled, avoiding the addition of excessive additives at one time. Attached Figure Description

[0018] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the feeding mechanism and upper partition structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the unfolded structure of the feeding mechanism of this utility model.

[0022] In the diagram: 1. Storage tank; 2. Upper partition; 3. Feeding mechanism; 301. Feeding pipe; 302. Lower partition; 303. Baffle; 304. External gear bearing; 305. Gear; 306. Metering disc; 4. Mixing disc; 5. Rotating shaft; 6. Filter frame; 7. Drive motor; 8. Discharge pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 4 This utility model provides a technical solution: a mixing device with a filtration function, including a liquid storage tank 1, an upper partition 2 welded to the inner wall of the liquid storage tank 1, a feeding mechanism 3 and a mixing disc 4 installed at the bottom of the liquid storage tank 1, a rotating shaft 5 inserted inside the mixing disc 4, a filter frame 6 welded to the top of the rotating shaft 5, an output shaft of a drive motor 7 installed at one end of the rotating shaft 5, and a discharge pipe 8 inserted at the bottom of the mixing disc 4.

[0025] The feeding mechanism 3 includes a feeding pipe 301, a lower partition 302 welded to the inner wall of the feeding pipe 301, a baffle 303 rotatably connected to the bottom of the feeding pipe 301, an external gear bearing 304 welded to the outer wall of the baffle 303, a gear 305 meshing on one side of the external gear bearing 304, and a control disc 306 rotatably connected to the bottom of the baffle 303.

[0026] In this embodiment, as Figure 1 and Figure 2 As shown, the rotating shaft 5 rotates via the drive motor 7, and the filter frame 6 is cylindrical. The filter frame 6 rotates via the drive motor 7. It should be noted that after the drive motor 7 is started, the drive motor 7 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the filter frame 6 to rotate. The speed of the drive motor 7 is adjustable. Low-speed rotation mixes the internal raw materials, while high-speed rotation filters the raw materials.

[0027] In this embodiment, as Figure 3 and Figure 4 As shown, the external gear bearing 304 and the gear 305 are configured with a meshing transmission structure. The baffle 303 rotates through the gear 305, and the surface of the baffle 303 has an opening. It should be noted that through the meshing transmission between the gear 305 and the external gear bearing 304, when the gear 305 rotates, it can drive the external gear bearing 304 and the baffle 303 to rotate, rotating the opening on the surface of the baffle 303 to different areas, allowing the additives in different areas to flow into the filter frame 6 respectively.

[0028] In this embodiment, as Figure 1 and Figure 4 As shown, the feed pipe 301 is connected to the bottom of the storage tank 1 by an insertion method, and the lower surface of the upper partition 2 and the upper surface of the lower partition 302 are tightly fitted together. It should be noted that the upper partition 2 divides the space inside the storage tank 1 into six equal areas, and the lower partition 302 divides the feed pipe 301 into six channels, so that six kinds of additives can be added to the storage tank 1 at the same time. The fit between the upper partition 2 and the lower partition 302 allows the additives in each space to flow into the corresponding channels in sequence.

[0029] In this embodiment, as Figure 4 As shown, the surface of the control plate 306 is provided with three sizes of filter holes, and the diameter of the filter holes decreases in sequence. It should be noted that the control plate 306 can rotate along the baffle 303. By aligning the filter holes of different diameters on the surface of the control plate 306 with the opening of the baffle 303, the flow rate of the additive in the feed pipe 301 can be controlled, and excessive additive can be added at one time.

[0030] In this embodiment, as Figure 1 and Figure 2 As shown, a cleaning rod is welded to the inner wall of the mixing tray 4, and a brush is attached to one side of the cleaning rod. It should be noted that the brush on the surface of the cleaning rod is attached to the surface of the filter frame 6. When the filter frame 6 rotates, it will scrape the brush on the surface of the cleaning rod and pass through the filter frame 6 through the brush.

[0031] In this embodiment, as Figure 1 and Figure 2 As shown, the filter frame 6 and the mixing tray 4 are connected by a sleeve, and the bottom of the discharge pipe 8 is threaded with a sealing cap. It should be noted that the upper part of the filter frame 6 has a gap, and the lower part of the filter frame 6 is a solid part. When the filter frame 6 rotates at high speed, the filtered liquid can flow into the mixing tray 4 through the gap at the top of the filter frame 6. The sealing cap of the discharge pipe 8 can be opened at any time. After the sealing cap is opened, the filtered raw material flows out from the bottom discharge pipe 8.

[0032] The method of use and advantages of this utility model: The mixing device with filtration function operates as follows:

[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, six different types of additives are first stored in the storage tank 1. The additives flow sequentially into the feed pipe 301. Through the division by the lower partition 302, each additive is positioned in its corresponding channel. Rotating the gear 305 drives the external gear bearing 304 to rotate. Each time the external gear bearing 304 rotates 60°, it drives the baffle 303 to rotate 60°. During the rotation of the baffle 303, each 60° rotation aligns the opening on the surface of the baffle 303 with a different channel within the feed pipe 301, allowing for the sequential addition of different additives in batches. During the addition process, rotating the volume control disc 30... 6. Align the filter holes on the surface of the volume control plate 306 with the opening of the baffle 303. Different filter holes can control the flow rate of each additive. Aligning the filter hole with the largest diameter with the opening of the baffle 303 will result in the fastest flow rate, and vice versa. Start the drive motor 7 and adjust the speed of the drive motor 7 to the lowest setting to drive the rotating shaft 5 and the filter frame 6 to rotate slowly. The various additives in the filter frame 6 will mix with each other. After mixing is complete, adjust the speed of the drive motor 7 to drive the filter frame 6 to rotate at high speed. Through centrifugal force, the liquid is filtered through the gaps in the upper part of the filter frame 6 into the mixing plate 4, while solid impurities remain in the filter frame 6.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A mixing device with filtering function, comprising a liquid storage tank (1), characterized in that: The inner wall of the liquid storage tank (1) is welded with an upper partition plate (2), the bottom of the liquid storage tank (1) is provided with a feeding mechanism (3) and a mixing disc (4), the inside of the mixing disc (4) is inserted with a rotating shaft (5), the top of the rotating shaft (5) is welded with a filter frame (6), one end of the rotating shaft (5) is provided with an output shaft of a driving motor (7), the bottom of the mixing disc (4) is inserted with a discharge pipe (8). The feeding mechanism (3) comprises a feeding pipe (301), the inner wall of the feeding pipe (301) is welded with a lower partition plate (302), the bottom of the feeding pipe (301) is rotatably connected with a baffle (303), the outer wall of the baffle (303) is welded with an external tooth bearing (304), one side of the external tooth bearing (304) is engaged with a gear (305), the bottom of the baffle (303) is rotatably connected with a quantity control disc (306).

2. The mixing device with a filtering function according to claim 1, characterized in that: The rotating shaft (5) is rotatably driven by the driving motor (7), the filter frame (6) is cylindrical, and the filter frame (6) is rotatably driven by the driving motor (7).

3. The mixing device with a filtering function according to claim 1, characterized in that: The external tooth bearing (304) and the gear (305) are engaged in transmission, the baffle (303) is rotatably driven by the gear (305), and the surface of the baffle (303) is provided with an opening.

4. The mixing device with a filtering function according to claim 1, characterized in that: The feeding pipe (301) and the bottom of the liquid storage tank (1) are inserted, and the lower surface of the upper partition plate (2) is tightly attached to the upper surface of the lower partition plate (302).

5. The hybrid apparatus having a filtering function according to claim 1, characterized by: The surface of the quantity control disc (306) is provided with three specifications of filter holes, and the diameters of the filter holes decrease in turn.

6. The hybrid apparatus having a filtering function according to claim 1, characterized by: The inner wall of the mixing disc (4) is welded with a cleaning rod, and the surface of one side of the cleaning rod is bonded with a brush.

7. The hybrid apparatus having a filtering function according to claim 1, characterized by: The filter frame (6) and the mixing disc (4) are sleeved, and the bottom of the discharge pipe (8) is threadedly connected with a sealing cover.