Resin storage tank stirring system with self-cleaning function

By using a servo motor-driven rotating base and a high-pressure gas design, the problem of cleaning and quickly discharging resin adhering to the inner wall of the resin storage tank is solved, thus realizing a self-cleaning resin storage tank stirring system.

CN120942734APending Publication Date: 2025-11-14CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719
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Patent Information

Application Number
CN202511416728.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2025-11-14

AI Technical Summary

Technical Problem

Existing resin storage tanks are difficult to clean after discharge as resin adheres to the agitator and the inner wall of the tank. Furthermore, they cannot achieve rapid discharge and multi-directional agitation during the agitation process, resulting in inconvenience in use.

Method used

The rotating seat is driven by a servo motor. Combined with the design of a stirring auger and a rotating tube, the resin is quickly discharged by centrifugal throwing, while self-cleaning is achieved by high-pressure gas and the scraping of the moving rod.

Benefits of technology

It enables rapid resin discharge and self-cleaning, reducing manual cleaning time and improving stirring efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a resin storage tank stirring system with a self-cleaning function, which comprises a base, a barrel body is fixed on the base, a driving motor is fixedly mounted at the top of the barrel body, a rotating column is fixed on the driving motor, a cavity is formed in the barrel body, a stirring barrel is fixed in the cavity, and the rotating column is fixed on the stirring barrel. One end of the rotating column is movably mounted in the stirring barrel, a rotating pipe is fixed to one end of the rotating column, and a sealing ring seat is movably mounted between the rotating pipe and the rotating column. During use, a servo motor drives a rotating seat to rotate, the rotating seat rotates to push a stirring auger to push upwards to complete stirring of resin, a driving motor drives a rotating pipe and a fixed seat to complete stirring of different layers of materials, the rotating seat rotates reversely during discharging in the later period, and the stirring auger drives the materials to extrude downwards into the rotating seat; and the resin is rapidly thrown out and discharged through centrifugation generated by rotation of the rotating seat, so that the discharging speed of the material is increased.
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Description

Technical Field

[0001] This invention relates to the field of resin storage tank equipment, specifically a resin storage tank stirring system with self-cleaning function. Background Technology

[0002] When storing resin, resin storage tanks require stirring components to agitate the resin inside. Stirring and heating the resin prevents it from solidifying. However, after the resin is discharged, resin adheres to the stirring components and the inner wall of the tank, making it difficult to self-clean and requiring manual cleaning. During the stirring process, cleaning cannot be achieved at the same time, only stirring can be performed.

[0003] According to a patent document with publication number CN219905469U, a resin storage tank includes a tank body, a discharge port connected to a discharge pipe at the top of the tank body, and an air inlet at the bottom of the tank body. The discharge pipe includes a first pipe section and a second pipe section. The first pipe section connects the discharge port and the second pipe section, which is inclined downwards. The outlet end of the second pipe section is provided with a sealing cap. In use, this technical solution can ensure that the discharged phenolic resin is a relatively dispersed powder through airflow discharge, which is convenient for subsequent mixing and use of phenolic resin. Blocky phenolic resin in the tank needs to be broken up before it can be discharged out of the tank. Regarding the above technical solution, although it achieves the later discharge of resin, the resin can only be discharged by its own flow speed, which cannot accelerate the discharge speed of the resin or provide stirring of the resin in different directions and positions, which is inconvenient in use. Summary of the Invention

[0004] To address the shortcomings of existing technologies, the present invention aims to provide a resin storage tank stirring system with self-cleaning function, thereby solving the problems mentioned in the background art. The present invention has a novel structure. In use, a servo motor drives a rotating seat to rotate, which in turn pushes the stirring auger upward to complete the stirring of the resin. The drive motor drives the rotating tube and the fixed seat to complete the stirring of the material at different levels. Later, during discharge, the rotating seat reverses its direction, and the stirring auger pushes the material downward to be squeezed into the interior of the rotating seat. The rotation of the rotating seat generates centrifugal force, which quickly throws the resin outward for discharge, thus accelerating the material discharge speed.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a resin storage tank stirring system with self-cleaning function, comprising a base, a barrel body fixed on the base, a drive motor fixedly mounted on the top of the barrel body, a rotating column fixedly mounted on the drive motor, a cavity inside the barrel body, a stirring tank fixed inside the cavity, one end of the rotating column movably mounted inside the stirring tank, a rotating pipe fixedly mounted on one end of the rotating column, a sealing ring seat movably mounted between the rotating pipe and the rotating column, an air inlet pipe fixedly mounted on the sealing ring seat, the air inlet pipe fixedly mounted on the side of the barrel body, and a feed cylinder and a discharge cylinder respectively fixed on the side of the barrel body.

[0006] Furthermore, a fixing box is fixed to the side of the barrel, and a heating plate is fixed inside the fixing box. The heating plate is installed inside the cavity.

[0007] Furthermore, an exhaust pipe is fixedly installed on the top of the mixing tank, a fixed column is welded onto the rotating pipe, and a fixed seat is welded to one end of the fixed column.

[0008] Furthermore, a movable rod is movably mounted on the side of the fixed base, and a movable tube is fixed on one side of the movable rod, with the movable tube movably mounted inside the fixed base.

[0009] Furthermore, a piston seat is fixed to one end of the movable tube, and a sealing tube is fixed inside the fixed seat. The piston seat is installed inside the sealing tube by a support mechanism.

[0010] Furthermore, the movable tube has openings, and a stirring column is welded between the fixed columns.

[0011] Furthermore, a conical seat is fixed to the bottom of the mixing tank, and a discharge chamber is opened between the conical seats. A rotating seat is rotatably installed inside the discharge chamber, and a servo motor is installed on the rotating seat. The servo motor is fixedly installed at the bottom of the base.

[0012] Furthermore, a toggle plate is fixed inside the rotating seat, a connecting shaft is fixed between the toggle plates, a stirring auger is welded onto the connecting shaft, and a discharge hole is opened on the rotating seat.

[0013] Furthermore, the rotating tube has an air inlet, one end of which is connected to a through hole. The through holes are distributed inside the fixed column and the fixed base, and a connecting column is welded between the rotating tube and the rotating column.

[0014] Furthermore, both the rotating tube and the rotating column are fixed with sealing rings, which are movably installed inside the sealing ring seat.

[0015] The beneficial effects of this invention are:

[0016] 1. In use, the servo motor drives the rotating seat to rotate, and the rotation of the rotating seat pushes the stirring auger upward to complete the stirring of the resin. The drive motor drives the rotating tube and the fixed seat to complete the stirring of the material at different levels. Later, when discharging the material, the rotating seat reverses, and the stirring auger pushes the material downward to squeeze into the interior of the rotating seat. The rotation of the rotating seat generates centrifugal force to quickly throw the resin outward and discharge the material, thus accelerating the discharge speed.

[0017] 2. In this invention, when the drive motor drives the rotating column and rotating tube to rotate, the stirring column and fixed column achieve stirring and mixing of materials. Later, after high-pressure gas enters through the air inlet pipe, the gas enters the fixed seat through the fixed column. Under the push of the air pressure, the movable rod of the movable tube moves to the side and contacts the inner wall of the mixing tank to scrape against it. The scraping of the movable rod achieves self-cleaning of the mixing tank in the later stage.

[0018] 3. In this invention, after the movable tube is opened, the gas is discharged outward through the opening into the resin. The gas generates bubbles to complete the secondary stirring of the material. Later, after the movable tube loses the pressure of the gas, the movable tube shrinks into the fixed seat. When the movable tube moves, it scrapes the resin on the surface through the fixed seat. The movable rod moves to one side of the fixed seat to squeeze the resin on the surface of the fixed seat outward and discharge it. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the resin storage tank stirring system with self-cleaning function of the present invention;

[0020] Figure 2 This is a schematic diagram of the cavity structure of the resin storage tank stirring system with self-cleaning function of the present invention;

[0021] Figure 3 This is a schematic diagram of the structure of the fixed column of the resin storage tank stirring system with self-cleaning function of the present invention;

[0022] Figure 4 This is a schematic diagram of the structure of the self-cleaning resin tank stirring system of the present invention after the movable rod is opened.

[0023] Figure 5 This is a magnified structural diagram of point A of the self-cleaning resin storage tank stirring system of the present invention.

[0024] Figure 6 This is a schematic diagram of the piston seat of the resin storage tank stirring system with self-cleaning function of the present invention.

[0025] Figure 7 This is a side view cross-sectional structural diagram of the barrel of the resin storage tank stirring system with self-cleaning function of the present invention.

[0026] Figure 8 This is a magnified structural diagram of point B of the self-cleaning resin storage tank stirring system of the present invention.

[0027] Figure 9 This is a schematic diagram of the sealing ring structure of the resin storage tank stirring system with self-cleaning function of the present invention;

[0028] Figure 10 This is a top-view cross-sectional structural diagram of the rotating seat of the resin storage tank stirring system with self-cleaning function of the present invention.

[0029] In the diagram: 1. Base; 2. Barrel body; 3. Discharge cylinder; 4. Fixed box; 5. Feed cylinder; 6. Air inlet pipe; 7. Drive motor; 8. Cavity; 9. Rotating column; 10. Exhaust pipe; 11. Sealing ring seat; 12. Rotating tube; 13. Fixed column; 14. Stirring column; 15. Fixed seat; 16. Movable rod; 17. Movable tube; 18. Opening; 19. Piston seat; 20. Support mechanism; 21. Heating plate; 22. Stirring barrel; 23. Conical seat; 24. Discharge chamber; 25. Stirring auger; 26. Servo motor; 27. Rotating seat; 28. Actuating plate; 29. ​​Discharge hole; 30. Air inlet; 31. Sealing ring; 32. Connecting column. Detailed Implementation

[0030] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0031] Please see Figures 1 to 10 This invention provides a technical solution: a resin storage tank stirring system with self-cleaning function, including a base 1, a barrel 2 fixed on the base 1, a drive motor 7 fixedly installed on the top of the barrel 2, a rotating column 9 fixed on the drive motor 7, a cavity 8 inside the barrel 2, a stirring tank 22 fixed inside the cavity 8, one end of the rotating column 9 movably installed inside the stirring tank 22, a rotating pipe 12 fixed to one end of the rotating column 9, a sealing ring seat 11 movably installed between the rotating pipe 12 and the rotating column 9, an air inlet pipe 6 fixed on the sealing ring seat 11, the air inlet pipe 6 fixedly installed on the side of the barrel 2, a feed cylinder 5 and a discharge cylinder 3 fixed to the side of the barrel 2 respectively, the material entering through the feed cylinder 5 falls to the top of the fixed column 13, and the rotation of the fixed column 13 and the stirring column 14 facilitates the rapid spreading of the material into the interior of the stirring tank 22.

[0032] In this embodiment, a fixed box 4 is fixed to the side of the barrel 2, and a heating plate 21 is fixed inside the fixed box 4. The heating plate 21 is installed inside the cavity 8. An exhaust pipe 10 is fixedly installed on the top of the mixing barrel 22. A fixed column 13 is welded to the rotating pipe 12. A fixed seat 15 is welded to one end of the fixed column 13. A movable rod 16 is movably installed on the side of the fixed seat 15. A movable pipe 17 is fixed on one side of the movable rod 16. The movable pipe 17 is movably installed inside the fixed seat 15. When gas enters the mixing barrel 22 to stir the material, the exhaust pipe 10 discharges the excess gas to the outside. An electric heating wire is fixedly installed inside the heating plate 21. When the electric heating wire is energized, it generates temperature to keep the resin warm and flowing.

[0033] In this embodiment, a piston seat 19 is fixed to one end of the movable tube 17, a sealing tube is fixed inside the fixed base 15, the piston seat 19 is installed inside the sealing tube by a support mechanism 20, an opening 18 is opened on the movable tube 17, a stirring column 14 is welded between the fixed columns 13, a conical seat 23 is fixed to the bottom of the stirring tank 22, a discharge chamber 24 is opened between the conical seats 23, a rotating seat 27 is rotatably installed inside the discharge chamber 24, a servo motor 26 is installed on the rotating seat 27, the servo motor 26 is fixedly installed at the bottom of the base 1, and the rotating seat 27 rotates inside the discharge chamber 24, the rotation facilitates the rapid outward discharge of the internal material.

[0034] In this embodiment, a toggle plate 28 is fixed inside the rotating seat 27, and a connecting shaft is fixed between the toggle plates 28. A stirring auger 25 is welded onto the connecting shaft. A discharge hole 29 is opened on the rotating seat 27, and an air inlet 30 is opened on the rotating tube 12. One end of the air inlet 30 is connected to a through hole, which is distributed inside the fixed column 13 and the fixed seat 15. A connecting column 32 is welded between the rotating tube 12 and the rotating column 9. A sealing ring 31 is fixed on both the rotating tube 12 and the rotating column 9. The sealing ring 31 is movably installed inside the sealing ring seat 11. The stirring auger 25 rotates forward to push the material upward from the bottom, and the servo motor 26 rotates in reverse to push the stirring auger 25 to push the material downward for discharge.

[0035] Working principle: The material is fed into the mixing tank 22 through the feed cylinder 5. After the material enters, the liquid level is lower than the height of the feed cylinder 5 and the air inlet pipe 6. The drive motor 7 is started to drive the rotating column 9 to rotate. After the rotating column 9 rotates, it drives the rotating tube 12 to rotate on the sealing ring seat 11 through the connecting column 32. When the rotating tube 12 rotates, the fixed column 13 and the stirring column 14 complete the slow rotation of the material. In addition, the rotation of the fixed column 13 drives the fixed seat 15 to rotate synchronously for stirring. When gas is needed to stir the material at the same time, the air inlet pipe 6 is used. Gas entering through the air inlet pipe 6 enters the interior of the fixed column 13 and fixed seat 15 through the air inlet hole 30. The gas accumulates and compresses inside the fixed seat 15, pushing the piston seat 19 outward. As the piston seat 19 moves outward, it compresses the support mechanism 20. Simultaneously, the piston seat 19 pushes the movable tube 17 outward, which in turn pushes the movable rod 16 outward. After the movable rod 16 moves outward, it contacts the inner wall of the mixing tank 22. The movable tube 17 is then exposed and vents out through the opening 18, allowing the gas to enter the material... Inside the mixing drum 22, the movement of air bubbles compresses and mixes the material. After the movable rod 16 scrapes against the inside of the mixing drum 22, it scrapes off the material adhering to the inner wall of the mixing drum 22. This scraping facilitates better heat transfer from the heating plate 21 to the mixing drum 22 for heat preservation. During mixing, the servo motor 26 is activated to drive the rotating seat 27 to rotate. The rotation of the rotating seat 27 drives the mixing auger 25 to rotate, pushing the material upward to complete the mixing at the bottom. When discharge is required after mixing, the servo motor 26 is reversed. The auger 25 pushes the material downwards, and the material moves downwards through the conical seat 23 into the discharge chamber 24. After the material enters the rotating seat 27, the rotating seat 27 uses the actuating plate 28 to make the material centrifugally rotate outwards. Under the centrifugal force, the material is thrown from the discharge hole 29 into the discharge cylinder 3 to accelerate the rapid discharge of the material. After the material is discharged, the gas re-enters the fixed seat 15, and the movable rod 16 moves outwards to scrape and self-clean the inner wall of the mixing tank 22, reducing the time wasted by manual cleaning.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the scope of the invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A resin storage tank stirring system with self-cleaning function, comprising a base (1), characterized in that: A barrel (2) is fixed on the base (1). A drive motor (7) is fixedly installed on the top of the barrel (2). A rotating column (9) is fixed on the drive motor (7). A cavity (8) is opened inside the barrel (2). A stirring barrel (22) is fixed inside the cavity (8). One end of the rotating column (9) is movably installed inside the stirring barrel (22). A rotating pipe (12) is fixed on one end of the rotating column (9). A sealing ring seat (11) is movably installed between the rotating pipe (12) and the rotating column (9). An air inlet pipe (6) is fixed on the sealing ring seat (11). The air inlet pipe (6) is fixedly installed on the side of the barrel (2). A feed cylinder (5) and a discharge cylinder (3) are fixed on the side of the barrel (2).

2. The resin storage tank stirring system with self-cleaning function according to claim 1, characterized in that: A fixing box (4) is fixed to the side of the barrel (2), and a heating plate (21) is fixed inside the fixing box (4). The heating plate (21) is installed inside the cavity (8).

3. The resin storage tank stirring system with self-cleaning function according to claim 1, characterized in that: An exhaust pipe (10) is fixedly installed on the top of the mixing tank (22), and a fixed column (13) is welded on the rotating pipe (12). A fixed seat (15) is welded to one end of the fixed column (13).

4. The resin storage tank stirring system with self-cleaning function according to claim 3, characterized in that: A movable rod (16) is movably installed on the side of the fixed base (15), and a movable tube (17) is fixed on one side of the movable rod (16). The movable tube (17) is movably installed inside the fixed base (15).

5. The resin storage tank stirring system with self-cleaning function according to claim 4, characterized in that: One end of the movable tube (17) is fixed with a piston seat (19), and a sealing tube is fixed inside the fixed seat (15). The piston seat (19) is installed inside the sealing tube by a support mechanism (20).

6. The resin storage tank stirring system with self-cleaning function according to claim 4, characterized in that: An opening (18) is made on the movable tube (17), and a stirring column (14) is welded between the fixed columns (13).

7. The resin storage tank stirring system with self-cleaning function according to claim 1, characterized in that: The bottom of the mixing tank (22) is fixed with a conical seat (23), and a discharge chamber (24) is opened between the conical seats (23). A rotating seat (27) is rotatably installed inside the discharge chamber (24), and a servo motor (26) is installed on the rotating seat (27). The servo motor (26) is fixedly installed at the bottom of the base (1).

8. The resin storage tank stirring system with self-cleaning function according to claim 7, characterized in that: The rotating seat (27) has a fixed actuating plate (28) inside, and a connecting shaft is fixed between the actuating plates (28). A stirring auger (25) is welded on the connecting shaft, and a discharge hole (29) is opened on the rotating seat (27).

9. The resin storage tank stirring system with self-cleaning function according to claim 3, characterized in that: The rotating tube (12) has an air inlet (30), one end of which is connected to a through hole. The through hole is distributed inside the fixed column (13) and the fixed seat (15). A connecting column (32) is welded between the rotating tube (12) and the rotating column (9).

10. The resin storage tank stirring system with self-cleaning function according to claim 3, characterized in that: Both the rotating tube (12) and the rotating column (9) are fixed with sealing rings (31), which are movably installed inside the sealing ring seat (11).

Citation Information

Patent Citations

  • Resin storage tank

    CN219905469U