High-efficiency mixing device for powder coating
By designing rotating components and a cleaning mechanism, the tedious manual cleaning of powder coating mixing devices after use has been solved, achieving automated and efficient cleaning and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-31
AI Technical Summary
Existing powder coating mixing equipment requires manual cleaning after use, which is cumbersome and inefficient.
A high-efficiency powder coating mixing device was designed, which includes a rotating component and a cleaning mechanism. The rotating component adjusts the angle of the mixing tank and, combined with the spraying system of the cleaning mechanism, achieves automated cleaning.
It achieves efficient cleaning, simplifies the cleaning process, saves time, and improves production efficiency.
Smart Images

Figure CN224057142U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder coating technology, specifically to a high-efficiency powder coating mixing device. Background Technology
[0002] Powder coatings are solid powdered synthetic resin coatings composed of solid resin, pigments, fillers, and additives. Unlike ordinary solvent-based and water-based coatings, their dispersion medium is not solvent or water, but air. They are characterized by no solvent pollution, 100% film formation, and low energy consumption. Powder coatings are divided into two main categories: thermoplastic and thermosetting. Thermoplastic powder coatings have poor film appearance (gloss and leveling) and poor adhesion to metal, so they are rarely used in the automotive coating field. Automotive coatings generally use thermosetting powder coatings. Thermosetting powder coatings use thermosetting synthetic resins as film-forming substances. During the drying process, the resin melts first and then is chemically cross-linked and cured into a smooth and hard film.
[0003] In the production and processing of powder coatings, a mixing device is needed to stir and mix the raw materials in order to ensure the uniformity and stability of the powder coating. A search revealed Chinese patent CN213761337U, which discloses a mixing device for powder coatings. This device includes a mixing chamber, a mixing section, a first motor, a fixed shaft, a first bevel gear, and a second bevel gear. When mixing is required, the coating is placed in the mixing chamber, a cylinder is activated to seal the mixing chamber with a sealing cover, and then the first motor is turned on. The first motor drives the main shaft to rotate, causing the connecting shaft and blades to rotate around the main shaft. The fixed shaft is stationary and connected to the base frame. The first bevel gear drives the second bevel gear to rotate, causing the connecting shaft and blades to rotate around the connecting shaft. This significantly improves the mixing effect and saves time, solving the problems of poor mixing effect in existing mixing equipment, where the mixing section only rotates around the mixing shaft, making it difficult to quickly and evenly mix the materials, resulting in low efficiency and wasted time.
[0004] The existing technical solutions mentioned above have the following drawbacks: In order to prevent the powder coating from mixing color during the use of the mixing device, the user usually needs to manually clean the residual powder coating inside the mixing device after processing. The cleaning process is cumbersome, time-consuming and inefficient. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a high-efficiency powder coating mixing device with the advantage of efficient cleaning, thus solving the problem that most users need to manually clean the residual powder coating inside the mixing device during use.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a high-efficiency powder coating mixing device, comprising a fixed base, a mixing tank slidably connected to the inner wall of the fixed base, a first motor fixedly connected to the left side of the fixed base, a stirring rod fixedly connected to the output end of the first motor, the right side of the stirring rod extending into the interior of the mixing tank, and stirring blades fixedly connected to the surface of the stirring rod.
[0007] A rotating assembly, the bottom of which is fixedly connected to the top of a fixed base, and the inner wall of which is fixedly connected to the surface of a mixing tank;
[0008] A cleaning mechanism is provided, the bottom of which is fixedly connected to the top of a fixed base. The cleaning mechanism includes an electric slide rail, the bottom of which is fixedly connected to the top of the fixed base. A support plate is fixedly connected to the moving end of the electric slide rail. A moving component is fixedly connected to the front of the inner wall of the support plate. A vertical pipe is fixedly connected to the back of the moving component. A nozzle is connected to the back of the vertical pipe. A hose is connected to the input end of the vertical pipe. A water pump is connected to the input end of the hose. A water tank is fixedly connected to the left side of the water pump.
[0009] In a preferred embodiment of this invention, the rotating assembly includes a base block, the bottom of which is fixedly connected to the top of a fixed base, and the top of which is slidably connected to the bottom of a mixing tank. A second motor is fixedly connected to the right side of the base block, and a fixed rod is fixedly connected to the output end of the second motor. The left side of the fixed rod extends into the interior of the base block, and gears are fixedly connected to both sides of the surface of the fixed rod. An arc-shaped toothed plate meshes with the top of the gears, and the inner wall of the arc-shaped toothed plate is fixedly connected to the surface of the mixing tank.
[0010] In a preferred embodiment of this invention, the moving component includes a dual-axis motor. The front of the dual-axis motor is fixedly connected to the inner wall of the support plate. A circular block is fixedly connected to the output end of the dual-axis motor. A movable rod is fixedly connected to the side of the circular block away from the dual-axis motor. A frame is slidably connected to the surface of the movable rod. A rotating shaft is slidably connected to the front side inside the frame. The side of the rotating shaft away from the frame is fixedly connected to the inner wall of the support plate. The back of the frame is fixedly connected to the front of the vertical tube.
[0011] As a preferred embodiment of this utility model, the top and bottom of the support plate are provided with sliding holes, and a slider is slidably connected to the inner wall of the sliding hole. The side of the slider near the vertical tube is fixedly connected to the surface of the vertical tube.
[0012] As a preferred embodiment of the present invention, the surface of the second motor is fitted with a housing, the left side of the housing is fixedly connected to one side of the base block, and the top of the mixing tank is provided with a cover plate, the bottom of which extends into the interior of the mixing tank.
[0013] As a preferred embodiment of this utility model, limit rods are fixedly connected to the front sides of both sides of the mixing tank, a control valve is connected to the bottom of the right side of the mixing tank, and a limit hole is provided on the surface of the fixed seat to cooperate with the limit rods and the control valve.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model adjusts the angle of the mixing tank by rotating the component, and then the cleaning mechanism sprays and cleans the inside of the mixing tank and its internal mixing rods and blades. This high-efficiency powder coating mixing device has the advantages of efficient cleaning, improves the stability of the mixing device, and the cleaning process is simple, saves time and improves efficiency.
[0016] 2. The present invention, through the setting of the rotating component, can adjust the angle of the mixing tank, which facilitates the unloading and cleaning of the mixing tank; through the setting of the moving component, the vertical pipe and the nozzle can be moved and rotated easily, so that the rotating nozzle can wash the powder coating adhering to the surface of the mixing tank and the mixing blade. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This utility model Figure 1 Exploded view of the structure of the mixing tank;
[0019] Figure 3 This utility model Figure 1 Exploded view of the mid-base block structure;
[0020] Figure 4 This utility model Figure 1 Exploded view of the central support plate structure;
[0021] Figure 5 This utility model Figure 4 Three-dimensional view of the middle frame structure.
[0022] In the diagram: 1. Fixed base; 2. Mixing tank; 3. First motor; 4. Mixing rod; 5. Mixing blade; 6. Rotating assembly; 601. Base block; 602. Second motor; 603. Fixed rod; 604. Gear; 605. Arc-shaped toothed plate; 7. Cleaning mechanism; 701. Electric slide rail; 702. Support plate; 703. Moving assembly; 703a. Dual-axis motor; 703b. Round block; 703c. Movable rod; 703d. Frame; 704. Vertical pipe; 705. Nozzle; 706. Hose; 707. Water pump; 708. Water tank; 8. Slider; 9. Housing; 10. Cover plate; 11. Limiting rod; 12. Control valve. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1 to 5 As shown, the present invention provides a high-efficiency powder coating mixing device, including a fixed base 1, a mixing tank 2 slidably connected to the inner wall of the fixed base 1, a first motor 3 fixedly connected to the left side of the fixed base 1, a stirring rod 4 fixedly connected to the output end of the first motor 3, the right side of the stirring rod 4 extending into the interior of the mixing tank 2, and a stirring blade 5 fixedly connected to the surface of the stirring rod 4.
[0025] Rotating component 6, the bottom of rotating component 6 is fixedly connected to the top of fixed base 1, and the inner wall of rotating component 6 is fixedly connected to the surface of mixing tank 2.
[0026] The cleaning mechanism 7 is fixedly connected to the top of the fixed base 1 at its bottom. The cleaning mechanism 7 includes an electric slide rail 701, the bottom of which is fixedly connected to the top of the fixed base 1. A support plate 702 is fixedly connected to the moving end of the electric slide rail 701. A moving component 703 is fixedly connected to the front of the inner wall of the support plate 702. A vertical pipe 704 is fixedly connected to the back of the moving component 703. A nozzle 705 is connected to the back of the vertical pipe 704. A hose 706 is connected to the input end of the vertical pipe 704. A water pump 707 is connected to the input end of the hose 706. A water tank 708 is fixedly connected to the left side of the water pump 707.
[0027] refer to Figure 3 The rotating assembly 6 includes a base block 601, the bottom of which is fixedly connected to the top of the fixed base 1, and the top of which is slidably connected to the bottom of the mixing tank 2. A second motor 602 is fixedly connected to the right side of the base block 601, and a fixed rod 603 is fixedly connected to the output end of the second motor 602. The left side of the fixed rod 603 extends into the interior of the base block 601. Gears 604 are fixedly connected to both sides of the surface of the fixed rod 603. An arc-shaped toothed plate 605 meshes with the top of the gears 604, and the inner wall of the arc-shaped toothed plate 605 is fixedly connected to the surface of the mixing tank 2.
[0028] As a technical optimization of this utility model, the angle of the mixing tank 2 can be adjusted by setting the rotating component 6, which facilitates unloading and cleaning of the mixing tank 2.
[0029] refer to Figure 5The moving component 703 includes a dual-axis motor 703a. The front of the dual-axis motor 703a is fixedly connected to the inner wall of the support plate 702. A circular block 703b is fixedly connected to the output end of the dual-axis motor 703a. A movable rod 703c is fixedly connected to the side of the circular block 703b away from the dual-axis motor 703a. A frame 703d is slidably connected to the surface of the movable rod 703c. A rotating shaft is slidably connected to the front side inside the frame 703d. The side of the rotating shaft away from the frame 703d is fixedly connected to the inner wall of the support plate 702. The back of the frame 703d is fixedly connected to the front of the vertical tube 704.
[0030] As a technical optimization of this utility model, the movable component 703 facilitates the movement and rotation of the vertical pipe 704 and the nozzle 705, so that the rotating nozzle 705 can wash the powder coating adhering to the surface of the mixing tank 2 and the mixing blade 5.
[0031] refer to Figure 4 The top and bottom of the support plate 702 are provided with sliding holes, and the inner wall of the sliding hole is slidably connected to the slider 8. The side of the slider 8 near the vertical tube 704 is fixedly connected to the surface of the vertical tube 704.
[0032] As a technical optimization of this utility model, the positions of the vertical pipe 704 and the nozzle 705 can be limited by the combined use of the sliding hole and the slider 8, so as to prevent the vertical pipe 704 from moving away from the support plate 702.
[0033] refer to Figure 3 The surface of the second motor 602 is fitted with a housing 9, the left side of the housing 9 is fixedly connected to one side of the bottom block 601, and the top of the mixing tank 2 is provided with a cover plate 10, the bottom of the cover plate 10 extending into the interior of the mixing tank 2.
[0034] As a technical optimization of this utility model, the housing 9 can protect the second motor 602, and the cover plate 10 can seal the mixing tank 2 to prevent powder from scattering everywhere.
[0035] refer to Figure 2 Limiting rods 11 are fixedly connected to the front sides of both sides of the mixing tank 2. A control valve 12 is connected to the bottom of the right side of the mixing tank 2. A limiting hole is opened on the surface of the fixing seat 1 to cooperate with the limiting rods 11 and the control valve 12.
[0036] As a technical optimization of this utility model, the use of the limiting rod 11, the control valve 12 and the limiting hole can facilitate the unloading of the mixing tank 2, and at the same time limit the angle of the mixing tank 2 to facilitate the rotation of the mixing tank 2.
[0037] The working principle and usage process of this utility model are as follows: During use, the user pulls the cover plate 10 upwards to detach it from the mixing tank 2. The user then pours the raw materials into the mixing tank 2, closes the cover plate 10, and starts the first motor 3. The output of the first motor 3 drives the stirring rod 4 and stirring blade 5 to rotate, mixing the raw materials inside the mixing tank 2. After mixing, the control valve 12 is opened to detach the powder coating from the mixing tank 2. After unloading, the user starts the second motor 602. The output of the second motor 602 drives the fixed rod 603 and gear 604 to rotate clockwise. The rotation of gear 604 drives the arc-shaped toothed plate 605 and the mixing tank 2 to rotate counterclockwise, adjusting the angle of the mixing tank 2. At this time, the user opens the water tank 708 and pours water and cleaning solution into it. Inside the mixing tank 2, the user then starts the water pump 707. The water source mixed with cleaning solution in the water tank 708 at the output end of the water pump 707 is delivered to the hose 706 and the vertical pipe 704. Finally, the inside of the mixing tank 2 is sprayed and cleaned through the nozzle 705. At the same time, the user uses the dual-axis motor 703a and the electric slide rail 701. The output end of the dual-axis motor 703a drives the circular block 703b and the movable rod 703c to rotate clockwise. The rotation of the movable rod 703c drives the frame 703d, the vertical pipe 704 and the nozzle 705 to rotate counterclockwise around the axis. At the same time, the moving end of the electric slide rail 701 drives the support plate 702, the vertical pipe 704 and the nozzle 705 to move to the left. This can clean the inner wall of the mixing tank 2 and the mixing rod 4 and the mixing blade 5 inside it, saving cleaning time and improving the production efficiency of powder coating.
[0038] In summary, this high-efficiency powder coating mixing device adjusts the angle of the mixing tank 2 by rotating component 6, and then the cleaning mechanism 7 sprays and cleans the inside of the mixing tank 2 and its internal mixing rod 4 and mixing blade 5. This solves the problem that during the use of the mixing device, in order to prevent color bleeding of the powder coating, most users need to manually clean the residual powder coating inside the mixing device after processing. The cleaning process is cumbersome, time-consuming and inefficient.
[0039] 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.
[0040] 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 kind of powder coating high-efficiency mixing device, including fixed seat (1), the inner wall of the fixed seat (1) is slidably connected with stirring barrel (2), the left side of the fixed seat (1) is fixedly connected with first motor (3), the output end of the first motor (3) is fixedly connected with stirring rod (4), the right side of the stirring rod (4) extends to the inside of stirring barrel (2), the surface of the stirring rod (4) is fixedly connected with stirring blade (5), characterized in that: Rotary assembly (6), the bottom of the rotary assembly (6) is fixedly connected with the top of fixed seat (1), the inner wall of the rotary assembly (6) is fixedly connected with the surface of stirring barrel (2); Cleaning mechanism (7), the bottom of the cleaning mechanism (7) is fixedly connected with the top of fixed seat (1), the cleaning mechanism (7) includes electric slide rail (701), the bottom of the electric slide rail (701) is fixedly connected with the top of fixed seat (1), the moving end of the electric slide rail (701) is fixedly connected with support plate (702), the front surface of the inner wall of support plate (702) is fixedly connected with moving assembly (703), the back of moving assembly (703) is fixedly connected with vertical pipe (704), the back of vertical pipe (704) is communicated with spray head (705), the input end of vertical pipe (704) is communicated with hose (706), the input end of hose (706) is communicated with water pump (707), the left side of water pump (707) is fixedly communicated with water tank (708).
2. A high efficiency powder coating mixing device as claimed in claim 1, wherein: The rotary assembly (6) includes bottom block (601), the bottom of the bottom block (601) is fixedly connected with the top of fixed seat (1), the top of the bottom block (601) is slidably connected with the bottom of stirring barrel (2), the right side of the bottom block (601) is fixedly connected with second motor (602), the output end of the second motor (602) is fixedly connected with fixed rod (603), the left side of the fixed rod (603) penetrates to the inside of bottom block (601), the both sides of the surface of the fixed rod (603) are fixedly connected with gear (604), the top of gear (604) is engaged with arc-shaped toothed plate (605), the inner wall of arc-shaped toothed plate (605) is fixedly connected with the surface of stirring barrel (2).
3. The powder coating high efficiency mixing device according to claim 1, characterized in that: The moving assembly (703) includes double-shaft motor (703a), the front surface of the double-shaft motor (703a) is fixedly connected with the inner wall of support plate (702), the output end of the double-shaft motor (703a) is fixedly connected with round block (703b), the side, away from double-shaft motor (703a), of round block (703b) is fixedly connected with movable rod (703c), the surface of movable rod (703c) is slidably connected with frame (703d), the front side inside frame (703d) is slidably connected with rotating shaft, the side, away from frame (703d), of rotating shaft is fixedly connected with the inner wall of support plate (702), the back of frame (703d) is fixedly connected with the front surface of vertical pipe (704).
4. The powder coating high efficiency mixing device of claim 1, wherein: The top and bottom of the support plate (702) are provided with sliding holes, and the inner walls of the sliding holes are slidably connected with sliding blocks (8), one side of the sliding block (8) close to the vertical pipe (704) is fixedly connected with the surface of the vertical pipe (704).
5. The powder coating high efficiency mixing device of claim 2, wherein: The surface of the second motor (602) is sleeved with a shell (9), one side of the shell (9) is fixedly connected with one side of the bottom block (601), the top of the stirring barrel (2) is provided with a cover plate (10), and the bottom of the cover plate (10) extends to the inside of the stirring barrel (2).
6. A powder coating high efficiency mixing device as defined in claim 1, wherein: The front sides of the two sides of the stirring barrel (2) are fixedly connected with limiting rods (11), the bottom of the right side of the stirring barrel (2) is communicated with a control valve (12), and the surface of the fixing seat (1) is provided with limiting holes matched with the limiting rods (11) and the control valve (12).
Citation Information
Patent Citations
Mixing device for powder coating
CN213761337U