A high-efficiency three-dimensional mixer
By designing a detachable stirring structure and a universal drive, the problem of difficult cleaning of existing three-dimensional mixers has been solved, achieving efficient mixing and cleaning, facilitating the replacement of the stirring structure, avoiding material residue and cross-contamination, and improving product quality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAINAN WEIJIAN PHARMACEUTICAL CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-30
AI Technical Summary
The existing three-dimensional mixers have a mixing structure that is either non-removable or difficult to disassemble, which makes cleaning difficult and can easily lead to material residue and cross-contamination, affecting product quality and safety.
A high-efficiency three-dimensional mixer was designed, including a power box, a mixing tank and a drive mechanism. The mixing tank is driven to rotate by a universal joint. The mixing tank is equipped with a detachable stirring structure, including a threaded tube, a stirring shaft, a counterweight and stirring blades. The stirring shaft can be unfolded and completely removed from the mixing tank for easy cleaning and replacement of the stirring structure.
It achieves efficient material mixing, avoids cross-contamination, ensures product purity, simplifies the cleaning process, and improves mixing uniformity and efficiency.
Smart Images

Figure CN224422615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of three-dimensional mixer technology, and in particular to a high-efficiency three-dimensional mixer. Background Technology
[0002] In chemical, pharmaceutical, and food processing industries, material mixing is an indispensable and crucial step in the production process. To achieve efficient and uniform material mixing, various types of mixing equipment exist on the market, among which three-dimensional mixers are widely used due to their ability to thoroughly mix materials through multi-directional movement. Some current three-dimensional mixers also incorporate stirring structures within the tank to further improve mixing efficiency. In actual production, different batches or types of materials need to be processed in the same mixer. Because the stirring structures in existing equipment are either non-removable or difficult to disassemble, and the internal space of the mixing tank is limited, the presence of the internal stirring structure makes cleaning difficult. Incomplete cleaning can easily lead to material residue, causing cross-contamination and affecting product quality and safety. Utility Model Content
[0003] In view of the above-mentioned prior art, the present invention provides a high-efficiency three-dimensional mixer that is easy to remove from the mixing tank and can be installed inside the mixing tank before being unfolded, thereby improving mixing efficiency.
[0004] To achieve the above objectives, the technical solution of this utility model embodiment is implemented as follows:
[0005] A high-efficiency three-dimensional mixer includes a power box, a mixing tank, and a drive mechanism. The drive mechanism is mounted on the power box and drives the mixing tank to rotate via a universal joint. One end of the mixing tank has a loading cover, and the other end has a discharge cover. The loading cover includes a threaded tube, a screw, a limiting rod, a stirring shaft, a counterweight, and stirring blades. The threaded tube is connected to the loading cover, and its side wall has a through hole. The stirring shaft passes through the through hole into the inner cavity of the threaded tube and is rotatably connected to the threaded tube. Several limiting rods are provided inside the threaded tube, and a limiting rod is provided between two adjacent stirring shafts. The counterweight is slidably connected to the stirring shaft and has stirring blades.
[0006] Furthermore, the stirring blade is a spiral blade, and the central axis of the spiral blade coincides with the central axis of the counterweight.
[0007] Furthermore, the counterweight is cylindrical, and a through hole is provided in the middle of the counterweight, which is engaged with the stirring shaft.
[0008] Furthermore, the end of the limiting rod is hemispherical.
[0009] Furthermore, a knob is provided at the end of the screw.
[0010] Furthermore, the feed cover includes a sealing plate and a sealing flange. The sealing plate is connected to the threaded pipe, and the sealing flange is threaded to the mixing pipe. The sealing flange is used to press the sealing plate tightly against the feed inlet of the mixing tank.
[0011] Furthermore, the discharge cover is provided with a protrusion, the protrusion is provided with a limiting groove, and the threaded tube cooperates with the limiting groove.
[0012] The beneficial effects of this invention are as follows: Highly efficient material mixing is achieved through the combined action of the rotating tank and the internal stirring structure. The rotation of the tank, combined with the unfolding of the internal stirring shaft and the movement of the stirring blades, significantly improves mixing uniformity and efficiency. All stirring shafts can be fully unfolded, further optimizing the stirring effect and ensuring that the materials are thoroughly mixed during the mixing process. The internal stirring structure can be completely removed from the mixing tank, facilitating the replacement of different types of stirring structures to adapt to the mixing needs of various materials, effectively avoiding cross-contamination between different materials and ensuring product purity. The disassembled stirring structure is easy to clean, and since the stirring structure has been removed, the inside of the mixing tank is also easier to thoroughly clean, reducing the impact of residues on subsequent production. The threaded tube and screw design allows the stirring shaft to be easily adjusted in angle and inserted into the mixing tank, simplifying the installation process. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a high-efficiency three-dimensional mixer according to an embodiment of this application;
[0014] Figure 2 This is a partial cross-sectional structural diagram of a high-efficiency three-dimensional mixer according to an embodiment of this application;
[0015] Figure 3 This is a partial cross-sectional structural diagram of a high-efficiency three-dimensional mixer according to an embodiment of this application;
[0016] Explanation of icon numbers:
[0017] 1. Power box; 2. Mixing tank; 3. Drive mechanism; 4. Universal joint; 5. Feed cover; 6. Discharge cover; 7. Threaded pipe; 8. Screw; 9. Limiting rod; 10. Stirring shaft; 11. Counterweight; 12. Stirring blade; 13. Sealing plate; 14. Sealing flange; 15. Protrusion; 16. Limiting groove; 17. Knob. Detailed Implementation
[0018] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in this specification of this utility model is for the purpose of describing particular embodiments only and is not intended to limit the utility model. In the following description, the expression "some embodiments" refers to a subset of all possible embodiments; however, it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.
[0019] It should also be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0020] Example 1
[0021] Please refer to the attached document. Figures 1-3 This application provides a high-efficiency three-dimensional mixer, including a power box 1, a mixing tank 2, and a drive mechanism 3. The drive mechanism 3 is mounted on the power box 1 and drives the mixing tank 2 to rotate via a universal joint 4. One end of the mixing tank 2 is provided with a feeding cover 5, and the other end is provided with a discharge cover 6. The feeding cover 5 is provided with a threaded tube 7, a screw 8, a limiting rod 9, a stirring shaft 10, a counterweight 11, and a stirring blade 12. The threaded tube 7 is connected to the feeding cover 5, and the side wall of the threaded tube 7 is provided with a through hole. The stirring shaft 10 passes through the through hole into the inner cavity of the threaded tube 7, and the stirring shaft 10 is rotatably connected to the threaded tube 7. A plurality of the limiting rods 9 are provided inside the threaded tube 7, and the limiting rods 9 are provided between two adjacent stirring shafts 10. The counterweight 11 is slidably connected to the stirring shaft 10, and the counterweight 11 is provided with the stirring blade 12.
[0022] A drive mechanism 3 is installed on the power box 1, which drives the mixing tank 2 to rotate via a universal joint 4. One end of the mixing tank 2 has a feed cover 5, and the other end has a discharge cover 6. During mixing, the feed cover 5 is opened to add the materials to be mixed, and the discharge cover 6 is opened to discharge the mixed materials after mixing is complete. A threaded tube 7 is installed on the feed cover 5, with an internal thread at the end near the feed cover 5, which works in conjunction with a screw 8. A stirring shaft 10 is also provided on the side wall of the tank, and the stirring shaft 10 can rotate relative to the threaded tube 7. When the stirring shaft 10 is placed into the mixing tank 2, the angle between it and the threaded tube 7 can be reduced by rotating the stirring shaft 10, thus facilitating entry from the feed inlet of the mixing tank 2. After entry, the stirring shaft 10 unfolds to improve the mixing effect. The unfolding process is as follows: the screw 8 is screwed into the threaded tube 7, and the screw 8 pushes one end of the stirring shaft 10, which extends into the inner cavity of the threaded tube 7, causing the stirring shaft 10 to rotate and unfold to a state perpendicular to the threaded tube 7. In addition, a limiting rod 9 is provided inside the threaded tube 7, located between the two threaded tubes 7. When the front stirring shaft 10 rotates, the limiting rod 9 pushes the other stirring shafts 10 to rotate synchronously, ensuring that all stirring shafts 10 can be deployed. A counterweight 11 is also installed on the stirring shaft 10. The counterweight 11 can slide along the stirring shaft 10 during the mixing process, and the stirring blades 12 on it generate relative motion with the material, realizing effective mixing of the material. This utility model can not only stir by flipping the tank, but also further improve the stirring efficiency by using the stirring structure inside the tank. All stirring shafts 10 can be fully deployed, further optimizing the stirring effect. After stirring, the internal stirring structure can be completely removed from the mixing tank 2, making it easy to replace different types of stirring structures and effectively avoiding the impact of material residue on purity. At the same time, since the stirring structure is detachable, it is convenient to clean the stirring structure itself and to thoroughly clean the inside of the mixing tank 2.
[0023] Specifically, the stirring blade 12 is a spiral blade, and the central axis of the spiral blade coincides with the central axis of the counterweight 11. When the counterweight 11 moves along the stirring shaft 10, the spiral blade pushes the material in the mixing tank 2 to move axially and circumferentially, thereby improving the stirring efficiency.
[0024] Specifically, the counterweight 11 is cylindrical, and a through hole is provided in the middle of the counterweight 11, which mates with the stirring shaft 10. The through hole of the counterweight 11 passes through the stirring shaft 10, allowing the counterweight 11 to reciprocate along the stirring shaft 10. When the mixing tank 2 is tilted, the counterweight 11 inside the mixing tank 2 reciprocates along the stirring shaft 10 under the action of gravity, agitating the material during the reciprocating movement and improving the mixing efficiency.
[0025] Specifically, the end of the limiting rod 9 is hemispherical. When the limiting rod 9 moves back and forth, it compresses the stirring rod into the area inside the threaded tube 7, thereby pushing the stirring rod to rotate to the unfolded state. The hemispherical structure can improve the stability of the stirring shaft 10 driven by the limiting rod 9 and prevent interference during movement.
[0026] Specifically, a knob 17 is provided at the end of the screw 8. The screw 8 is rotated by the knob 17, which is convenient for operation and can also tighten the screw 8 onto the threaded tube 7.
[0027] Example 2
[0028] Please refer to the attached document. Figures 1-3 The difference between this embodiment and Embodiment 1 is that the feeding cover 5 includes a sealing plate 13 and a sealing flange 14. The sealing plate 13 is connected to the threaded pipe 7, and the sealing flange 14 is threadedly connected to the mixing pipe. The sealing flange 14 is used to press the sealing plate 13 tightly against the feed inlet of the mixing tank 2. The sealing flange 14 is threadedly connected to the mixing tank 2. Rotating the sealing flange 14 presses the sealing plate 13 tightly against the feed inlet of the mixing tank 2, sealing the feed inlet. Stirring rods and other structural components can be placed into the mixing tank 2 and then sealed using the sealing flange 14, making operation convenient.
[0029] Specifically, the discharge cover 6 is provided with a protrusion 15, and the protrusion 15 is provided with a limiting groove 16. The threaded tube 7 cooperates with the limiting groove 16. The threaded tube 7 is inserted into the limiting groove 16, and the two ends of the threaded tube 7 are fixed by the feeding tube and the unloading rod, which improves the stability of the threaded tube 7 and prevents the threaded tube 7 from shaking when the materials are mixed.
[0030] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. The protection scope of this utility model should be determined by the protection scope of the stated claims.
Claims
1. A high-efficiency three-dimensional mixer, characterized in that, The system includes a power box (1), a mixing tank (2), and a drive mechanism (3). The drive mechanism (3) is mounted on the power box (1). The drive mechanism (3) drives the mixing tank (2) to rotate via a universal joint (4). One end of the mixing tank (2) is provided with a feeding cover (5), and the other end is provided with a discharge cover (6). The feeding cover (5) is provided with a threaded pipe (7), a screw (8), a limiting rod (9), a stirring shaft (10), a counterweight (11), and a stirring blade (12). The threaded pipe (7) and... The feeding cover (5) is connected, the threaded tube (7) has a through hole on its side wall, the stirring shaft (10) passes through the through hole into the inner cavity of the threaded tube (7), and the stirring shaft (10) is rotatably connected to the threaded tube (7). The threaded tube (7) is provided with a plurality of limiting rods (9), and the limiting rods (9) are provided between two adjacent stirring shafts (10). The counterweight (11) is slidably connected to the stirring shaft (10), and the counterweight (11) is provided with the stirring blade (12).
2. The high-efficiency three-dimensional mixer according to claim 1, characterized in that, The stirring blade (12) is a spiral blade, and the central axis of the spiral blade coincides with the central axis of the counterweight (11).
3. The high-efficiency three-dimensional mixer according to claim 1, characterized in that, The counterweight (11) is cylindrical, and a through hole is provided in the middle of the counterweight (11), which is engaged with the stirring shaft (10).
4. The high-efficiency three-dimensional mixer according to claim 1, characterized in that, The end of the limiting rod (9) is hemispherical.
5. A high-efficiency three-dimensional mixer according to claim 1, characterized in that, The end of the screw (8) is provided with a knob (17).
6. A high-efficiency three-dimensional mixer according to claim 1, characterized in that, The feed cover (5) includes a sealing plate (13) and a sealing flange (14). The sealing plate (13) is connected to the threaded pipe (7), and the sealing flange (14) is threaded to the mixing pipe. The sealing flange (14) is used to press the sealing plate (13) against the feed inlet of the mixing tank (2).
7. A high-efficiency three-dimensional mixer according to claim 1, characterized in that, The discharge cover (6) is provided with a protrusion (15), the protrusion (15) is provided with a limiting groove (16), and the threaded tube (7) cooperates with the limiting groove (16).