A high-efficiency paint mixing and stirring device

By combining vacuum components and stirring components, the problem of air bubbles affecting the coating mixing process is solved, achieving efficient coating mixing and stable process control, and improving the service life and stability of the equipment.

CN224524537UActive Publication Date: 2026-07-21BBMG WEIGUAN (CANGZHOU) CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BBMG WEIGUAN (CANGZHOU) CHEM CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

During the coating mixing process, air ingress causes air bubbles to occupy part of the volume, affecting the dispersion of solid particles, reducing apparent viscosity, resulting in poor mixing effect and affecting process control.

Method used

The design combines a vacuum component with a stirring component. A vacuum pump removes air bubbles from the container, and a filter element filters out splashed paint to prevent paint from entering the extraction pipe. At the same time, the stirring motor drives the stirring blades to mix the paint.

Benefits of technology

It effectively removes air bubbles, improves coating mixing, ensures the stability of process control, facilitates equipment maintenance, and enhances equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of efficient paint mixing and stirring device, comprising: bearing frame, the surface of the bearing frame is fixedly connected with pull ring;Stirring assembly, one side of the stirring assembly is fixedly connected with bearing frame surface side, the stirring assembly is for the sufficient stirring mixing of paint;Vacuum component, one side of the vacuum component is communicated with the surface of stirring assembly, the utility model relates to stirring device technical field.The efficient paint mixing and stirring device, by the setting of vacuum component, by the setting of vacuum pump, the mixed bubble inside load barrel is directly vacuumized, effectively removes internal air, and the paint splashed in the process of vacuumizing is blocked and filtered using filter core, to avoid its random into suction duct, filter core bottom inverted cone, avoid paint adhering on filter core surface, spring can complete its push compact, pull handle rod can be pulled apart, convenient operation.
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Description

Technical Field

[0001] This utility model relates to the technical field of mixing devices, specifically a high-efficiency coating mixing device. Background Technology

[0002] Paint is a high-viscosity fluid containing pigments, resins, additives, and other components. When air is mixed in, it forms a large number of bubbles.

[0003] Patent CN222586373U discloses a high-efficiency mixing and stirring device for graphene coatings, relating to the field of graphene coating processing technology. The device includes a mixing tank with a sealing cover on top. A set of support legs are fixedly connected to the outer surface of the mixing tank. A feeding pipe is fixedly connected to the upper surface of the sealing cover. An stirring mechanism is located inside the mixing tank, and a displacement mechanism and a water spraying mechanism are located outside the mixing tank. A discharge pipe is fixedly connected to the bottom surface of the mixing tank, and an ultrasonic vibration device is installed outside the mixing tank. During use, the displacement mechanism gradually moves the stirring components out of the mixing tank, while the water spraying mechanism washes away the solidified material on the surface of the stirred components, solving the problem of existing devices being unable to remove this material and effectively extending the device's service life.

[0004] As shown in the above technology, during the mixing process of ordinary coatings, a large amount of air is mixed into the interior of the coating. The air bubbles occupy part of the volume, which hinders the dispersion process of solid particles. The air entrainment leads to a decrease in apparent viscosity, which affects process control, resulting in poor coating mixing effect and seriously affecting the use of the mixture. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a high-efficiency coating mixing and stirring device. This device solves the problems of a large amount of air entering the coating, air bubbles occupying part of the volume, hindering the dispersion process of solid particles, and air entrainment leading to a decrease in apparent viscosity, which affects process control, results in poor coating mixing effect, and seriously affects the use of the coating.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency coating mixing and stirring device, comprising:

[0007] A support frame, wherein a lifting ring is fixedly connected to the surface of the support frame;

[0008] A stirring assembly, one side of which is fixedly connected to one side of the surface of the supporting frame, is used to thoroughly stir and mix the coating.

[0009] A vacuum assembly, one side of which is connected to the surface of the stirring assembly, is used to evacuate the stirring device.

[0010] Preferably, the stirring assembly includes a container fixedly connected to one side of the surface of the support frame, and a sealing cap is fixedly connected to the top of the container by bolts, with a feed pipe opened on the top of the sealing cap.

[0011] Preferably, a stirring motor is fixedly connected to the top of the sealing cover via a bracket, and a stirring shaft is fixedly connected to the bottom of the output shaft of the stirring motor via a coupling. The bottom of the stirring shaft passes through the sealing cover and extends into the interior of the container. Stirring blades are fixedly connected to the surface of the stirring shaft.

[0012] Preferably, the vacuum assembly includes a vent pipe communicating with the surface of the sealing cover, a vacuum pump communicating with the surface of the vent pipe, a reducer communicating with the bottom of the vent pipe, a filter element being provided on the inner wall of the vent pipe, a maintenance cover being movably connected to the top of the vent pipe, and a positioning groove plate being fixedly connected to the bottom of the maintenance cover.

[0013] Preferably, an outer sleeve is fixedly connected to both sides of the vent pipe, and an operating frame is provided on the inner wall of the outer sleeve.

[0014] Preferably, a spring is fixedly connected to one side of the inner wall of the operating frame, a stabilizing plate is fixedly connected to one end of the spring, a connecting post is fixedly connected to one side of the stabilizing plate, and a handle is fixedly connected to the other side of the stabilizing plate. One end of the handle passes through the operating frame and the outer sleeve in sequence and extends to the outside of the outer sleeve.

[0015] This invention provides a high-efficiency coating mixing and stirring device. Compared with the prior art, it has the following advantages:

[0016] 1. This high-efficiency paint mixing and stirring device utilizes a vacuum component and a vacuum pump to directly evacuate the air bubbles inside the container, effectively removing internal air. A filter element blocks and filters paint splashes during the vacuuming process, preventing them from entering the extraction pipe. The filter element has an inverted conical bottom to prevent paint from adhering to its surface. The retaining cover is sealed and tightened by interlocking with the positioning slot plate via a connecting post. A spring provides additional pressure, and the cover can be easily opened by pulling the handle. This device solves the problem of excessive air entering the paint mixture, causing air bubbles to occupy part of the volume, hindering the dispersion of solid particles, reducing apparent viscosity due to air entrainment, affecting process control, and resulting in poor paint mixing and severely impacting the use of the mixture.

[0017] 2. This high-efficiency paint mixing and stirring device utilizes the stirring components, with the stirring motor driving the stirring shaft and stirring blades to rotate and stir effectively, thus mixing the paint in the device. Furthermore, the vacuum component and the feed pipe are placed separately, which can effectively avoid interference and prevent a large amount of paint from being accidentally sucked in by the high-power vacuum pump before it is fully stirred. In addition, the related equipment pipelines are also installed separately, which facilitates quick maintenance. Moreover, the distribution of related components can evenly distribute the equipment mass on the top of the container, improving the stability of the equipment. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;

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

[0020] Figure 3 This is a schematic diagram of the vacuum assembly of this utility model;

[0021] Figure 4 This utility model Figure 3 A magnified view of a section at point A in the middle;

[0022] Figure 5 This is an exploded view of the vacuum component of this utility model.

[0023] In the diagram: 1. Support frame; 2. Lifting ring; 3. Stirring assembly; 31. Loading tank; 32. Sealing cover; 33. Stirring motor; 34. Stirring shaft; 35. Stirring blade; 36. Feed pipe; 4. Vacuum assembly; 41. Vent pipe; 42. Reducer pipe; 43. Filter element; 44. Maintenance cover; 45. Positioning slot plate; 46. External sleeve; 47. Operating frame; 48. Spring; 49. Stabilizing plate; 410. Connecting post; 411. Handle lever; 412. Vacuum pump. Detailed Implementation

[0024] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-5 This utility model provides two technical solutions:

[0026] Example 1: A high-efficiency coating mixing and stirring device, comprising:

[0027] A support frame 1, with a lifting ring 2 fixedly connected to its surface;

[0028] The mixing component 3 is fixedly connected to one side of the surface of the supporting frame 1. The mixing component 3 is used to fully mix the coating.

[0029] Vacuum component 4 is connected to the surface of stirring component 3 on one side. Vacuum component 4 is used to evacuate the stirring device. Vacuuming can prevent air bubbles generated during stirring from mixing into the coating and affecting its later use. With the setting of vacuum component 4 and vacuum pump 412, the mixed air bubbles inside the container 31 are directly evacuated, effectively removing internal air. Filter element 43 is used to block and filter the coating splashed during the vacuuming process, preventing it from entering the air extraction pipe. The bottom of filter element 43 is inverted conical to prevent coating from adhering to the surface of filter element 43. The connector 410 and positioning slot plate 45 are interlocked to close and press the maintenance cover 44. Spring 48 can push and press it. Pulling the handle 411 can open it for easy operation. This solves the problem of a large amount of air mixing into the coating, air bubbles occupying part of the volume, hindering the dispersion of solid particles, and causing the apparent viscosity to decrease due to air entrainment, affecting process control, and resulting in poor coating mixing effect, which seriously affects the mixing and use of the coating.

[0030] Example 2 differs from Example 1 primarily in that: a high-efficiency coating mixing and stirring device includes a stirring assembly 3 comprising a container 31 fixedly connected to one side of the surface of a support frame 1. A release pipe is installed at the bottom of the container 31, and the release pipe contains an internal electrically controlled valve. A sealing cap 32 is bolted to the top of the container 31. An inlet pipe 36 is opened at the top of the sealing cap 32, and the surface of the inlet pipe 36 has a conventional sealing structure. A pipe cap is installed at the top to prevent material leakage. A stirring motor 33 is fixedly connected to the top of the sealing cap 32 via a bracket. The bottom end of the output shaft of the stirring motor 33 is fixedly connected via a coupling. A stirring shaft 34 extends through the sealing cover 32 and into the interior of the container 31. Stirring blades 35 are fixedly connected to the surface of the stirring shaft 34. The vacuum assembly 4 includes a vent pipe 41 communicating with the surface of the sealing cover 32. A vacuum pump 412 is connected to the surface of the vent pipe 41, and a support frame (model 2XZ-4) is provided on the surface of the vacuum pump 412. A reducing pipe 42 (smaller diameter than the vent pipe 41) is connected to the bottom of the vent pipe 41. The bottom conical diameter of the filter element 43 is smaller than its top diameter, allowing the filter element 43 to be stably placed on top of the reducing pipe 42. A filter is provided on the inner wall of the vent pipe 41. The filter element 43 has an inverted conical bottom. A maintenance cover 44 is movably connected to the top of the vent pipe 41. A silicone sealing ring is installed on the bottom inner wall of the maintenance cover 44, ensuring a seal when closed. A positioning groove plate 45 is fixedly connected to the bottom of the maintenance cover 44. External sleeves 46 are fixedly connected to both sides of the vent pipe 41. An operating frame 47 is installed on the inner wall of the external sleeve 46. A spring 48 is fixedly connected to one side of the inner wall of the operating frame 47. A damper is installed on one side of the spring 48. A stabilizing plate 49 is fixedly connected to one end of the spring 48. A connector post 410 is fixedly connected to one side of the stabilizing plate 49. A handle rod 4 is fixedly connected to the other side of the stabilizing plate 49. 11. One end of the handle rod 411 passes through the operating frame 47 and the outer sleeve 46 and extends to the outside of the outer sleeve 46. With the setting of the stirring assembly 3, the stirring motor 33 drives the stirring shaft 34 and the stirring blade 35 to rotate and stir, which can effectively mix the coating in the device. In addition, the vacuum assembly 4 and the feed pipe 36 are placed separately, which can effectively avoid interference and prevent a large amount of coating from being accidentally sucked by the high-power vacuum pump before it is fully stirred. Furthermore, the related equipment pipelines are also installed separately, which facilitates quick maintenance. In addition, the related distribution can evenly distribute the equipment mass on the top of the loading tank 31, improving the stability of the equipment.

[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0032] During operation, sufficient paint is added to the container 31 through the feed pipe 36. The stirring motor 33 on the top of the sealing cover 32 is opened, and the stirring blade 35 is rotated through the stirring shaft 34 to fully stir the paint in the container 31. At the same time, the vacuum pump 412 is turned on. At this time, the air in the container 31 is discharged through the sealing cover 32 and the vent pipe 41, and finally through the vacuum pump 412.

[0033] During the air extraction process, the splashed paint containing air bubbles adheres directly to the surface of the filter element 43, blocking and filtering the paint while allowing the air to be discharged smoothly. When the filter element 43 becomes dirty and requires maintenance, pulling the handle lever 411 moves the connector 410 outward via the stabilizing plate 49, separating the connector 410 from the positioning slot plate 45. Simultaneously, the spring 48 is compressed, pulling the maintenance cover 44 upward, which in turn moves the positioning slot plate 45 upward, ultimately opening the maintenance cover 44 to allow the filter element 43 to be replaced.

[0034] After mixing is complete, allow the mixed coating in container 31 to stand for a period of time before releasing and receiving it. After the device operation is fully completed, restore the support frame 1 and other components for future use.

[0035] 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 process, method, article, or apparatus.

[0036] 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 high-efficiency coating mixing and stirring device, characterized in that, include: A support frame (1) is provided, and a lifting ring (2) is fixedly connected to the surface of the support frame (1); A stirring assembly (3) is fixedly connected to one side of the surface of the supporting frame (1) on one side. The stirring assembly (3) is used to fully stir and mix the coating. Vacuum assembly (4), one side of which is connected to the surface of stirring assembly (3), is used to perform vacuuming on the stirring device.

2. The high-efficiency coating mixing and stirring device according to claim 1, characterized in that: The stirring assembly (3) includes a container (31) fixedly connected to one side of the surface of the support frame (1). A sealing cap (32) is fixedly connected to the top of the container (31) by bolts. A feed pipe (36) is provided on the top of the sealing cap (32).

3. The high-efficiency coating mixing and stirring device according to claim 2, characterized in that: The top of the sealing cover (32) is fixedly connected to a stirring motor (33) via a bracket. The bottom end of the output shaft of the stirring motor (33) is fixedly connected to a stirring shaft (34) via a coupling. The bottom end of the stirring shaft (34) passes through the sealing cover (32) and extends into the interior of the container (31). A stirring blade (35) is fixedly connected to the surface of the stirring shaft (34).

4. The high-efficiency coating mixing and stirring device according to claim 2, characterized in that: The vacuum assembly (4) includes a vent pipe (41) communicating with the surface of the sealing cover (32), a vacuum pump (412) communicating with the surface of the vent pipe (41), a reducer pipe (42) communicating with the bottom of the vent pipe (41), a filter element (43) being provided on the inner wall of the vent pipe (41), a maintenance cover (44) being movably connected to the top of the vent pipe (41), and a positioning groove plate (45) being fixedly connected to the bottom of the maintenance cover (44).

5. The high-efficiency coating mixing and stirring device according to claim 4, characterized in that: An outer sleeve (46) is fixedly connected to both sides of the vent pipe (41), and an operating frame (47) is provided on the inner wall of the outer sleeve (46).

6. The high-efficiency coating mixing and stirring device according to claim 5, characterized in that: A spring (48) is fixedly connected to one side of the inner wall of the operating frame (47). A stabilizing plate (49) is fixedly connected to one end of the spring (48). A connector (410) is fixedly connected to one side of the stabilizing plate (49). A handle rod (411) is fixedly connected to the other side of the stabilizing plate (49). One end of the handle rod (411) passes through the operating frame (47) and the outer sleeve (46) in sequence and extends to the outside of the outer sleeve (46).