Raw material stirring and mixing device

By using a design that allows the spiral frame and agitator to rotate synchronously and the scraper to clean automatically, the problem of raw materials settling and adhering to the bottom of the mixer is solved, achieving efficient mixing and automatic cleaning, and improving production efficiency.

CN224524492UActive Publication Date: 2026-07-21XIAMEN GEMEI POWDER COATING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN GEMEI POWDER COATING CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In traditional mixers, raw materials tend to settle to the bottom and adhere to the inner wall of the mixing chamber during use, resulting in reduced mixing efficiency and a long cleaning process, which affects production efficiency.

Method used

The design incorporates a spiral frame and agitator rotating synchronously, combined with a scraper structure for automatic cleaning of the inner wall, to achieve comprehensive mixing and automatic cleaning of the raw materials in the mixing chamber.

Benefits of technology

It improves mixing efficiency, reduces residue buildup on the inner walls, simplifies the cleaning process, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224524492U_ABST
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Abstract

The utility model discloses a raw material stirring mixing device, including support base plate, the upper end of support base plate is provided with stirring mixing auxiliary mechanism, the base plate stirring mixing auxiliary mechanism includes the base fixedly connected on the upper end of support base plate, the upper end mounting of base has the motor, the upper end fixedly connected with mixing bin of motor, the inboard inner wall of mixing bin is close to the upper side fixedly connected with the support ring, the inboard inner wall fixedly connected with the connecting frame of support ring, the inboard swing joint of connecting frame has the linkage shaft. The utility model discloses a raw material stirring mixing device, through spiral frame and stirrer synchronous rotation, and make spiral frame the raw material of mixing bin inboard bottom overturn to the below of stirrer, thereby make the raw material in the mixing bin of stirrer mix, reach the purpose that the stirrer can mix the raw material of mixing bin inboard comprehensively to the raw material of stirring mixing device of stirring mixing device, and improve the efficiency of stirrer.
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Description

Technical Field

[0001] This utility model relates to the field of powder coating mixing technology, and in particular to a raw material mixing device. Background Technology

[0002] A mixer is a type of mixing equipment used to thoroughly mix various raw materials to achieve uniform dispersion. It is commonly used in the production process of powder coating products.

[0003] Traditional raw material mixing devices have some drawbacks. During operation, the mixer continuously stirs the raw materials in the mixing chamber to ensure uniform mixing for subsequent processes. However, after the mixer runs, some raw materials settle to the bottom, reducing mixing efficiency. Additionally, raw materials may adhere to the inner wall of the mixing chamber. When mixing raw materials with different components, the chamber walls must be thoroughly cleaned to prevent mixing. Since the cleaning process is time-consuming, it reduces production efficiency. Therefore, improvements are needed. Utility Model Content

[0004] The main objective of this invention is to provide a raw material stirring and mixing device that can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A raw material mixing device includes a supporting base plate. A mixing auxiliary mechanism is provided at the upper end of the supporting base plate. The mixing auxiliary mechanism includes a base fixedly connected to the upper end of the supporting base plate. A motor is mounted on the upper end of the base. A mixing chamber is fixedly connected to the upper end of the motor. A supporting ring is fixedly connected to the inner wall of the mixing chamber near the upper side. A connecting frame is fixedly connected to the inner wall of the supporting ring. A connecting shaft is movably connected to the inner side of the connecting frame. A rotating shaft is fixedly connected to the lower end of the connecting shaft. A screw frame is fixedly connected to the outer side of the rotating shaft. A stirrer is fixedly connected to the outer side of the connecting shaft near the lower side of the screw frame. A connecting frame is fixedly connected to the outer side of the rotating shaft near the lower side of the rotating shaft. A slide rail is slidably connected to the outer side of the slide rail.

[0007] Preferably, a docking plate is fixedly connected to the upper end of the carriage, a scraper is fixedly connected to the front end of the docking plate, the rotating shaft passes through the interior of the mixing chamber, and the rotating shaft is movably connected to the mixing chamber.

[0008] Preferably, the lower end of the rotating shaft is installed inside the motor, the front end of the linkage frame is fixedly connected to the rear end of the slide, and the front end of the scraper is slidably connected to the inner wall of the mixing chamber near the middle.

[0009] Preferably, the main body material of the scraper is rubber, and the centerlines of the mixing chamber, support ring, connecting shaft, rotating shaft, screw frame, agitator, and slide rail are located on the same straight line.

[0010] Preferably, a support leg is fixedly connected to the lower end of the support base plate, a protective frame is fixedly connected to the upper end of the support base plate near the outer side of the base, and a top cover plate is threadedly connected to the outer side of the mixing chamber.

[0011] Preferably, a handle is fixedly connected to the upper end of the top cover plate, the mixing chamber is located inside the protective frame, and the outer side of the mixing chamber near the lower side of the top cover plate is fixedly connected to the inner side of the protective frame.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The spiral frame rotates synchronously with the agitator, and the spiral frame turns the raw materials at the bottom of the mixing chamber to the bottom of the agitator, so that the agitator can mix the raw materials in the mixing chamber. This can make it easier for the agitator to mix the raw materials in the mixing chamber, and improve the efficiency of the agitator in mixing raw materials.

[0014] 2. Secondly, the rotating shaft drives the slide frame to slide along the slide rail, which causes the docking plate to drive the scraper to slide closely against the inner wall of the mixing chamber. This makes it easier for the scraper to scrape off the raw materials adhering to the inner wall of the mixing chamber, thereby achieving the effect of automatically cleaning the inner wall of the mixing chamber. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a raw material stirring and mixing device according to the present invention;

[0016] Figure 2 This is a schematic diagram of the stirring and mixing auxiliary mechanism of a raw material stirring and mixing device according to the present invention;

[0017] Figure 3 This is a partial structural diagram of the mixing auxiliary mechanism of a raw material mixing device according to the present invention. Figure 1 ;

[0018] Figure 4 This is a partial structural diagram of the mixing auxiliary mechanism of a raw material mixing device according to the present invention. Figure 2 .

[0019] In the diagram: 1. Support base plate; 2. Support leg; 3. Protective frame; 4. Top cover plate; 5. Handle; 6. Mixing auxiliary mechanism; 61. Base; 62. Motor; 63. Mixing chamber; 64. Support ring; 65. Connecting frame; 66. Linkage shaft; 67. Rotating shaft; 68. Spiral frame; 69. Agitator; 610. Linkage frame; 611. Slide rail; 612. Slide frame; 613. Connecting plate; 614. Scraper. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] like Figures 1-4 As shown, a raw material mixing device includes a supporting base plate 1. A mixing auxiliary mechanism 6 is provided at the upper end of the supporting base plate 1. The mixing auxiliary mechanism 6 includes a base 61 fixedly connected to the upper end of the supporting base plate 1. A motor 62 is installed at the upper end of the base 61. A mixing chamber 63 is fixedly connected to the upper end of the motor 62. A supporting ring 64 is fixedly connected to the inner wall of the mixing chamber 63 near the upper side. A connecting frame 65 is fixedly connected to the inner wall of the supporting ring 64. A connecting shaft 66 is movably connected to the inner side of the connecting frame 65. A rotating shaft 67 is fixedly connected to the lower end of the connecting shaft 66. A screw frame 68 is fixedly connected to the outer side of the rotating shaft 67. A stirrer 69 is fixedly connected to the outer side of the connecting shaft 66. A connecting frame 610 is fixedly connected to the outer side of the rotating shaft 67 near the lower side of the screw frame 68. A slide rail 611 is slidably connected to the outer side of the slide rail 611. A slide frame 612 is slidably connected to the outer side of the slide rail 611.

[0022] In this embodiment, a docking plate 613 is fixedly connected to the upper end of the slide 612, and a scraper 614 is fixedly connected to the front end of the docking plate 613. A rotating shaft 67 passes through the interior of the mixing chamber 63 and is movably connected to the mixing chamber 63. The lower end of the rotating shaft 67 is installed inside the motor 62. The front end of the linkage frame 610 is fixedly connected to the rear end of the slide 612. The front end of the scraper 614 is slidably connected to the inner wall of the mixing chamber 63 near the middle. The main body of the scraper 614 is made of rubber. The center lines of the mixing chamber 63, the support ring 64, the linkage shaft 66, the rotating shaft 67, the spiral frame 68, the stirrer 69, and the slide rail 611 are located on the same straight line.

[0023] Specifically, starting the motor 62 causes the rotating shaft 67 to rotate, which in turn causes the connecting shaft 66 to rotate. This causes the screw frame 68 and the agitator 69 to rotate synchronously. The screw frame 68 flips the raw material at the bottom of the mixing chamber 63 upwards, allowing the agitator 69 to thoroughly mix the raw material inside the mixing chamber 63. Simultaneously, the rotating shaft 67 drives the slide frame 612 to slide along the slide rail 611, causing the docking plate 613 to drive the scraper 614 to slide against the inner wall of the mixing chamber 63. This scrapes away the raw material adhering to the inner wall of the mixing chamber 63, thus achieving efficient mixing of the raw material inside the mixing chamber 63. The agitator 69 rotates synchronously, and the screw 68 flips the raw materials at the bottom of the mixing chamber 63 to the area below the agitator 69, so that the agitator 69 can mix the raw materials in the mixing chamber 63. This makes it easier for the agitator 69 to mix the raw materials inside the mixing chamber 63, and improves the efficiency of the agitator 69 in mixing the raw materials. Secondly, the rotating shaft 67 drives the slide 612 to slide along the slide rail 611, so that the docking plate 613 drives the scraper 614 to slide close to the inner wall of the mixing chamber 63. This makes it easier for the scraper 614 to scrape off the raw materials attached to the inner wall of the mixing chamber 63, thereby achieving the effect of automatically cleaning the inner wall of the mixing chamber 63.

[0024] In this embodiment, a support leg 2 is fixedly connected to the lower end of the support base plate 1, a protective frame 3 is fixedly connected to the upper end of the support base plate 1 near the outer side of the base 61, a top cover plate 4 is threadedly connected to the outer side of the mixing chamber 63, a handle 5 is fixedly connected to the upper end of the top cover plate 4, the mixing chamber 63 is located inside the protective frame 3, and the outer side of the mixing chamber 63 near the lower side of the top cover plate 4 is fixedly connected to the inner side of the protective frame 3.

[0025] Specifically, the worker first turns the handle 5, which causes the top cover plate 4 to rotate and detach from the outside of the mixing chamber 63. Then, the raw materials are poured into the inside of the mixing chamber 63, and the top cover plate 4 is screwed back onto the outside of the mixing chamber 63, thus completing the preparation work for mixing the raw materials.

[0026] Working principle:

[0027] In operation, the worker first turns handle 5, causing the top cover plate 4 to rotate and detach from the outside of the mixing chamber 63. Then, the raw materials are poured into the inside of the mixing chamber 63. Next, the top cover plate 4 is screwed back onto the outside of the mixing chamber 63. The motor 62 is then started, causing the rotating shaft 67 to rotate, which in turn rotates the connecting shaft 66. This causes the auger 68 and the agitator 69 to rotate synchronously. The auger 68 flips the raw materials at the bottom of the mixing chamber 63 upwards, allowing the agitator 69 to thoroughly mix the raw materials inside the mixing chamber 63. Simultaneously, the rotating shaft 67 drives the slide 612 along the slide rail 611, causing the docking plate 613 to slide the scraper 614 against the inner wall of the mixing chamber 63, scraping away the residue adhering to the mixing material. The raw materials inside the mixing chamber 63 are stirred and mixed efficiently. The screw frame 68 rotates synchronously with the agitator 69, and the screw frame 68 turns the raw materials at the bottom of the mixing chamber 63 to the bottom of the agitator 69, so that the agitator 69 can mix the raw materials in the mixing chamber 63. This makes it easier for the agitator 69 to mix the raw materials inside the mixing chamber 63, and improves the mixing efficiency of the agitator 69. Then, the rotating shaft 67 drives the slide frame 612 to slide along the slide rail 611, so that the docking plate 613 drives the scraper 614 to slide close to the inner wall of the mixing chamber 63. This makes it easier for the scraper 614 to scrape off the raw materials attached to the inner wall of the mixing chamber 63, thereby achieving the effect of automatically cleaning the inner wall of the mixing chamber 63.

[0028] 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 illustrative of the principles of this 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A raw material mixing device, comprising a supporting base plate (1), characterized in that: A mixing auxiliary mechanism (6) is provided at the upper end of the supporting base plate (1). The mixing auxiliary mechanism (6) includes a base (61) fixedly connected to the upper end of the supporting base plate (1). A motor (62) is installed at the upper end of the base (61). A mixing chamber (63) is fixedly connected to the upper end of the motor (62). A support ring (64) is fixedly connected to the inner wall of the mixing chamber (63) near the upper side. A connecting frame (65) is fixedly connected to the inner wall of the support ring (64). The inner side of the connecting frame (65) has a connecting frame (65) with a connecting frame (65) that has ... A connecting shaft (66) is movably connected to the side. A rotating shaft (67) is fixedly connected to the lower end of the connecting shaft (66). A screw frame (68) is fixedly connected to the outer side of the rotating shaft (67). A stirrer (69) is fixedly connected to the outer side of the connecting shaft (66). A connecting frame (610) is fixedly connected to the lower side of the rotating shaft (67) near the screw frame (68). The inner wall of the mixing chamber (63) is close to the lower slide rail (611). A slide frame (612) is slidably connected to the outer side of the slide rail (611).

2. The raw material stirring and mixing device according to claim 1, characterized in that: The upper end of the slide (612) is fixedly connected to a docking plate (613), and the front end of the docking plate (613) is fixedly connected to a scraper (614). The rotating shaft (67) passes through the interior of the mixing chamber (63), and the rotating shaft (67) is movably connected to the mixing chamber (63).

3. The raw material stirring and mixing device according to claim 2, characterized in that: The lower end of the rotating shaft (67) is installed inside the motor (62), the front end of the linkage frame (610) is fixedly connected to the rear end of the slide (612), and the front end of the scraper (614) is slidably connected to the inner wall of the mixing chamber (63) near the middle.

4. The raw material stirring and mixing device according to claim 2, characterized in that: The main body of the scraper (614) is made of rubber, and the axis of the mixing chamber (63), support ring (64), connecting shaft (66), rotating shaft (67), screw frame (68), agitator (69), and slide rail (611) are located on the same straight line.

5. The raw material stirring and mixing device according to claim 1, characterized in that: The lower end of the support base plate (1) is fixedly connected to a support leg (2), the upper end of the support base plate (1) is fixedly connected to a protective frame (3) near the outer side of the base (61), and the outer side of the mixing chamber (63) is threadedly connected to a top cover plate (4).

6. The raw material stirring and mixing device according to claim 5, characterized in that: The top cover plate (4) is fixedly connected to a handle (5), the mixing chamber (63) is located inside the protective frame (3), and the outer side of the mixing chamber (63) near the lower side of the top cover plate (4) is fixedly connected to the inner side of the protective frame (3).