A homodisper machine
By designing a stirring and lifting mechanism and a stirring drive mechanism in the homogenizing disperser, the mixing paddle and the dispersing paddle can be easily replaced, solving the problem that existing equipment cannot adapt to various working conditions and improving the dispersion effect and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN JINMEIJI PHARM CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-14
AI Technical Summary
The existing homogenizing and dispersing equipment has a fixed design for the agitator blade, which cannot be replaced according to different process requirements. This results in the inability to effectively form a stable emulsion under high-intensity dispersion conditions with high viscosity, and it cannot simultaneously meet the dispersion requirements of multiple working conditions.
A homogenizing disperser was designed. Through a stirring and lifting mechanism and a stirring drive mechanism, the stirring paddle and the dispersing paddle can be replaced in the same equipment. The stirring and lifting mechanism drives the stirring mounting bracket to lift and rotate, so as to realize convenient replacement of the stirring paddle and the dispersing paddle and improve the dispersion effect.
It enables convenient replacement of stirring paddles and dispersing paddles under different process conditions, improving the dispersion effect. In particular, it can effectively form stable emulsions under high viscosity conditions, adapting to the dispersion needs of various working conditions.
Smart Images

Figure CN224485685U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of homogenization and dispersion equipment, and specifically relates to a homogenization and dispersion machine. Background Technology
[0002] Homogenizing and dispersing equipment is widely used in industries such as chemical, food, pharmaceutical, and coatings for mixing and dispersing. Its main function is to uniformly disperse solid particles or liquids in another liquid medium to form a stable suspension or emulsion. The core of this type of equipment lies in breaking up particle or droplet aggregation through mechanical shearing, impact, and turbulence to achieve uniform distribution at the microscale.
[0003] In existing technologies, homogenizing and dispersing equipment typically consists of components such as a motor, transmission system, stirring shaft, and stirring paddle. The design and performance of the stirring paddle directly determine the dispersion efficiency and product quality. Currently, stirring paddles are usually fixedly connected to the stirring shaft, making them unreplaceable to meet different process requirements. While the fixed design offers structural stability, it has significant limitations in practical applications. Different materials exhibit significant differences in viscosity, particle size, and dispersion requirements, and fixed stirring paddles often cannot simultaneously meet the needs of multiple operating conditions. Furthermore, because the shear force of a fixed stirring paddle is constant, it cannot effectively and uniformly disperse liquids into stable emulsions under high-viscosity, high-intensity dispersion conditions.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a homogenizing disperser to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a homogenizing disperser, comprising a support frame, which includes a slurry tank positioning frame and a stirring mounting frame. The stirring mounting frame houses a stirring lifting mechanism, and a stirring mounting bracket is fixedly mounted on the movable end of the stirring lifting mechanism. A stirring drive mechanism is located inside the stirring mounting bracket. A dispersing shaft is rotatably mounted at the bottom end of the stirring mounting bracket near the slurry tank positioning frame. A stirring paddle and a dispersing paddle can be mounted at the bottom end of the dispersing shaft. The slurry tank positioning frame restricts the position of the slurry tank. The stirring lifting mechanism drives the stirring mounting bracket to lift the dispersing shaft out of the slurry tank, replacing the stirring paddle and the dispersing paddle mounted at the bottom end of the dispersing shaft.
[0008] Furthermore, the stirring and lifting mechanism includes a tensioning sprocket and a drive sprocket. The tensioning sprocket is located at the bottom end of the stirring mounting frame, and the drive sprocket is located at the top end of the stirring mounting frame. A drive guide chain is wound around the outside of the tensioning sprocket and the drive sprocket. A lifting drive motor is located on one side of the drive sprocket, and the output shaft of the lifting drive motor is coaxially fixed with the drive sprocket.
[0009] Furthermore, the stirring and lifting mechanism also includes a lifting bracket, which extends through the top of the stirring mounting frame. The bottom two sides of the lifting bracket are fixed to the two ends of the drive guide chain, and the stirring mounting bracket is fixed to the top of the lifting bracket.
[0010] Furthermore, the stirring drive mechanism includes a stirring drive motor, a stirring drive pulley, and a stirring transmission pulley. Both the stirring drive pulley and the stirring transmission pulley are rotatably connected inside the stirring mounting bracket. The stirring drive pulley and the stirring transmission pulley are connected by synchronous belt power transmission, and the output shaft of the stirring drive motor is coaxially fixed with the stirring drive pulley.
[0011] Furthermore, the dispersing shaft includes a connecting shaft seat and several extended mounting shafts. The connecting shaft seat is coaxially fixed with the stirring and conveying pulley, and the top end of each of the extended mounting shafts is fixed to the bottom end of the connecting shaft seat.
[0012] Furthermore, the stirring paddle includes a stirring paddle disk, and a plurality of stirring blades are disposed on the outer side of the stirring paddle disk. The stirring paddle disk has a plurality of stirring mounting holes, and the position of each stirring mounting hole corresponds to each of the extended mounting shafts.
[0013] Furthermore, the dispersing paddle includes a fixed paddle disk and a dispersing paddle disk, which are connected and fixed by a fixed shaft; the top of the fixed paddle disk has a plurality of dispersing mounting holes, and the position of each dispersing mounting hole corresponds to each of the extended mounting shafts.
[0014] Furthermore, the cylindrical surface of the fixed paddle disk has a plurality of dispersion holes, the cylindrical surface of the dispersion paddle disk has a plurality of dispersion grooves, and the bottom surface of the dispersion paddle disk has a liquid inlet groove.
[0015] This utility model has the following beneficial effects:
[0016] 1. In the initial mixing stage, the mixing lifting mechanism drives the mixing mounting bracket to descend, extending the mixing paddle into the bottom of the mixing tank. Then, the mixing drive mechanism drives the dispersing shaft to rotate the mixing paddle, thus performing initial mixing of the various components inside the mixing tank. After the initial mixing is completed, the mixing lifting mechanism raises the dispersing shaft, replacing the mixing paddle with a dispersing paddle. The lifting action of the mixing lifting mechanism improves the ease of replacing the mixing paddle with the dispersing paddle. Then, the mixing lifting mechanism drives the dispersing paddle to extend into the bottom of the mixing tank. Driven by the mixing drive mechanism, the dispersing paddle rotates to effectively homogenize and disperse the various components inside the mixing tank.
[0017] 2. The stirring installation bracket drives the stirring drive mechanism, the dispersing shaft, and the stirring or dispersing paddle mounted on the dispersing shaft to move. This allows the stirring or dispersing paddle to move up and down inside the mixing tank while being installed, thus promoting the dispersion effect inside the mixing tank.
[0018] 3. By setting up the dispersion paddle, external liquid can enter the cavity between the fixed paddle disk and the dispersion paddle disk through the dispersion hole, dispersion tank and liquid inlet channel, providing a larger contact area to promote the stirring and dispersion effect. At the same time, the liquid entering and exiting the cavity between the fixed paddle disk and the dispersion paddle disk promotes the homogeneous dispersion effect of each component.
[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a three-dimensional structural diagram of the present invention for removing the mixing tank;
[0023] Figure 3 This is a three-dimensional structural diagram of the support frame and stirring lifting mechanism of this utility model;
[0024] Figure 4 This is a schematic diagram of the assembly structure of the stirring drive mechanism, the dispersing shaft, and the stirring paddle of this utility model.
[0025] Figure 5This is a schematic diagram of the assembly structure of the stirring drive mechanism, dispersing shaft and dispersing paddle of this utility model.
[0026] Figure 6 This is a three-dimensional structural diagram of the dispersion paddle of this utility model;
[0027] Figure 7 This is a schematic diagram of the assembly structure of the dispersion paddle of this utility model.
[0028] The attached diagram lists the components represented by each number as follows:
[0029] 1. Support frame; 11. Slurry tank positioning frame; 12. Mixing installation frame; 2. Mixing lifting mechanism; 21. Tensioning sprocket; 22. Drive sprocket; 23. Drive guide chain; 24. Lifting drive motor; 25. Lifting bracket; 3. Mixing installation bracket; 4. Mixing drive mechanism; 41. Mixing drive motor; 42. Mixing drive pulley; 43. Mixing transmission pulley; 5. Dispersion shaft; 51. Connecting shaft seat; 52. Extension installation shaft; 6. Mixing paddle; 61. Mixing paddle disc; 611. Mixing installation hole; 62. Mixing paddle blade; 7. Dispersion paddle; 71. Fixed paddle disc; 711. Dispersion installation hole; 712. Dispersion hole; 72. Dispersion paddle disc; 721. Dispersion tank; 722. Liquid inlet channel; 73. Fixed shaft; 8. Slurry tank. Detailed Implementation
[0030] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.
[0031] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0032] Please see Figures 1-7As shown, this utility model is a homogenizing disperser, including a support frame 1. The support frame 1 includes a slurry tank positioning frame 11 and a stirring mounting frame 12. A stirring lifting mechanism 2 is provided inside the stirring mounting frame 12. A stirring mounting bracket 3 is fixedly provided at the movable end of the stirring lifting mechanism 2. A stirring drive mechanism 4 is provided inside the stirring mounting bracket 3. A dispersing shaft 5 is rotatably provided at the bottom end of the stirring mounting bracket 3 near the slurry tank positioning frame 11. A stirring paddle 6 and a dispersing paddle 7 can be installed at the bottom end of the dispersing shaft 5. The slurry tank positioning frame 11 is used to limit the position of the slurry tank 8. The stirring lifting mechanism 2 can drive the stirring mounting bracket 3 to lift the dispersing shaft 5 out of the slurry tank 8 and replace the stirring paddle 6 and the dispersing paddle 7 installed at the bottom end of the dispersing shaft 5.
[0033] In use, the various components that need to be homogenized and dispersed are filled into the mixing tank 8. In the initial mixing stage, the mixing lifting mechanism 2 drives the mixing mounting bracket 3 to be raised to the highest position, and the mixing paddle 6 is installed at the bottom end of the dispersing shaft 5. The mixing lifting mechanism 2 drives the mixing mounting bracket 3 to descend, and the mixing paddle 6 is inserted into the bottom end of the mixing tank 8. Then, the mixing drive mechanism 4 drives the dispersing shaft 5 to rotate the mixing paddle 6, and performs initial mixing of the various components inside the mixing tank 8. After the initial mixing is completed, the mixing lifting mechanism 2 raises the dispersing shaft 5 and replaces the mixing paddle 6 with the dispersing paddle 7. The lifting action of the mixing lifting mechanism 2 improves the ease of replacing the mixing paddle 6 with the dispersing paddle 7. Then, the mixing lifting mechanism 2 drives the dispersing paddle 7 to be inserted into the bottom end of the mixing tank 8. Driven by the mixing drive mechanism 4, the dispersing paddle 7 rotates to effectively homogenize and disperse the various components inside the mixing tank 8.
[0034] In one embodiment, the stirring and lifting mechanism 2 includes a tension sprocket 21 and a drive sprocket 22. The tension sprocket 21 is located at the bottom of the stirring mounting frame 12, and the drive sprocket 22 is located at the top of the stirring mounting frame 12. A drive guide chain 23 is wound around the outside of the tension sprocket 21 and the drive sprocket 22. A lifting drive motor 24 is located on one side of the drive sprocket 22, and the output shaft of the lifting drive motor 24 is coaxially fixed with the drive sprocket 22.
[0035] In one embodiment, the stirring and lifting mechanism 2 further includes a lifting bracket 25, which passes through the top of the stirring mounting frame 12. The bottom two sides of the lifting bracket 25 are fixed to the two ends of the drive guide chain 23, and the stirring mounting bracket 3 is fixed to the top of the lifting bracket 25.
[0036] In practical use, the lifting drive motor 24 outputs power, causing the drive sprocket 22 to rotate and drive the drive guide chain 23, which is tensioned on the outside of the tension sprocket 21 and the drive sprocket 22, to move. The drive guide chain 23 is fixed to the lifting bracket 25, thereby driving the lifting bracket 25 to rise and fall under the restriction of the mixing mounting frame 12. This drives the mixing mounting bracket 3 at the top of the lifting bracket 25 to move up and down, so that the mixing drive mechanism 4, the dispersion shaft 5, and the mixing paddle 6 or dispersion paddle 7 mounted on the dispersion shaft 5 can move. This allows the mixing paddle 6 or dispersion paddle 7 to move up and down inside the mixing tank 8 while cooperating with the installation process of the mixing paddle 6 or dispersion paddle 7, thus promoting the dispersion effect inside the mixing tank 8.
[0037] In one embodiment, the stirring drive mechanism 4 includes a stirring drive motor 41, a stirring drive pulley 42, and a stirring transmission pulley 43. The stirring drive pulley 42 and the stirring transmission pulley 43 are rotatably connected inside the stirring mounting bracket 3. The stirring drive pulley 42 and the stirring transmission pulley 43 are driven by synchronous belt power transmission. The output shaft of the stirring drive motor 41 is coaxially fixed with the stirring drive pulley 42.
[0038] In one embodiment, the dispersing shaft 5 includes a connecting shaft seat 51 and a plurality of extended mounting shafts 52. The connecting shaft seat 51 is coaxially fixed with the stirring conveyor pulley 43, and the top end of each extended mounting shaft 52 is fixed to the bottom end of the connecting shaft seat 51.
[0039] In practical use, the power output by the stirring drive motor 41 drives the stirring drive pulley 42 to rotate. The stirring drive pulley 42 and the stirring transmission pulley 43 are connected by synchronous belt power transmission, which drives the stirring transmission pulley 43 to drive the connecting shaft seat 51 and each extended mounting shaft 52 to rotate, thereby driving the stirring paddle 6 or dispersing paddle 7 installed at the bottom of each extended mounting shaft 52 to rotate, effectively dispersing the components inside the mixing tank 8.
[0040] In one embodiment, the agitator 6 includes an agitator disk 61, with a plurality of agitator blades 62 disposed on the outer side of the agitator disk 61, and the agitator disk 61 having a plurality of agitator mounting holes 611, the positions of each agitator mounting hole 611 corresponding to each of the extended mounting shafts 52.
[0041] In practical use, the mixing blade 61 is assembled between the mixing mounting hole 611 and the extension mounting shaft 52, and the mixing blade 61 is fixed to the bottom of each extension mounting shaft 52. Then, the rotation of each extension mounting shaft 52 drives the mixing blade 62 to rotate, thereby initially mixing and homogenizing the components inside the mixing tank 8.
[0042] In one embodiment, the dispersing paddle 7 includes a fixed paddle disk 71 and a dispersing paddle disk 72, which are connected and fixed by a fixed shaft 73. The top of the fixed paddle disk 71 is provided with a plurality of dispersing mounting holes 711, and the position of each dispersing mounting hole 711 corresponds to each of the extended mounting shafts 52.
[0043] In one embodiment, the cylindrical surface of the fixed paddle disk 71 is provided with a plurality of dispersion holes 712, the cylindrical surface of the dispersion paddle disk 72 is provided with a plurality of dispersion grooves 721, and the bottom surface of the dispersion paddle disk 72 is provided with a liquid inlet groove 722.
[0044] In practical use, the fixed paddle 71 and the dispersing paddle 72 are first connected and fixed by the fixed shaft 73. Then, the entire dispersing paddle 7 is fixed to the bottom end of the extension mounting shaft 52 through the dispersing mounting hole 711. The entire dispersing paddle 7 is driven to rotate by the extension mounting shaft 52. During use, due to the setting of the dispersing hole 712, the dispersing groove 721 and the liquid inlet groove 722, the external liquid can enter the cavity between the fixed paddle 71 and the dispersing paddle 72 through the dispersing hole 712, the dispersing groove 721 and the liquid inlet groove 722, providing a larger contact area to promote the stirring and dispersing effect. At the same time, the liquid entering and exiting the cavity between the fixed paddle 71 and the dispersing paddle 72 promotes the homogeneous dispersion of each component.
[0045] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0046] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize the utility model.
Claims
1. A homogenizing disperser, comprising a support frame (1), characterized in that: The support frame (1) includes a slurry tank positioning frame (11) and a mixing installation frame (12). The mixing installation frame (12) is provided with a mixing lifting mechanism (2). The moving end of the mixing lifting mechanism (2) is fixedly provided with a mixing installation bracket (3). The mixing installation bracket (3) is provided with a mixing drive mechanism (4). The bottom end of the mixing installation bracket (3) near the slurry tank positioning frame (11) is rotatably provided with a dispersing shaft (5). The bottom end of the dispersing shaft (5) can be fitted with a stirring paddle (6), and the bottom end of the dispersing shaft (5) can also be fitted with a dispersing paddle (7); The slurry tank positioning frame (11) is used to limit the position of the slurry mixing tank (8). The stirring lifting mechanism (2) can drive the stirring mounting bracket (3) to lift the dispersing shaft (5) out of the slurry mixing tank (8) and replace the stirring paddle (6) and the dispersing paddle (7) installed at the bottom of the dispersing shaft (5).
2. The homogenizing disperser according to claim 1, characterized in that: The stirring lifting mechanism (2) includes a tension sprocket (21) and a drive sprocket (22). The tension sprocket (21) is located at the bottom of the stirring mounting frame (12), and the drive sprocket (22) is located at the top of the stirring mounting frame (12). A drive guide chain (23) is wound around the outside of the tension sprocket (21) and the drive sprocket (22). A lifting drive motor (24) is provided on one side of the drive sprocket (22). The output shaft of the lifting drive motor (24) is coaxially fixed with the drive sprocket (22).
3. A homogenizing disperser according to claim 2, characterized in that: The stirring and lifting mechanism (2) further includes a lifting bracket (25), which extends through the top of the stirring mounting frame (12). The bottom two sides of the lifting bracket (25) are fixed to the two ends of the drive guide chain (23), and the stirring mounting bracket (3) is fixed to the top of the lifting bracket (25).
4. A homogenizing disperser according to claim 1, characterized in that: The stirring drive mechanism (4) includes a stirring drive motor (41), a stirring drive pulley (42), and a stirring conduction pulley (43). The stirring drive pulley (42) and the stirring conduction pulley (43) are rotatably connected inside the stirring mounting bracket (3). The stirring drive pulley (42) and the stirring transmission pulley (43) are connected by synchronous belt power transmission, and the output shaft of the stirring drive motor (41) is coaxially fixed with the stirring drive pulley (42).
5. A homogenizing disperser according to claim 4, characterized in that: The dispersing shaft (5) includes a connecting shaft seat (51) and several extension mounting shafts (52). The connecting shaft seat (51) is coaxially fixed with the stirring and conveying pulley (43), and the top end of each extension mounting shaft (52) is fixed to the bottom end of the connecting shaft seat (51).
6. A homogenizing disperser according to claim 5, characterized in that: The stirring paddle (6) includes a stirring paddle disk (61), and a plurality of stirring blades (62) are provided on the outer side of the stirring paddle disk (61). The stirring paddle disk (61) has a plurality of stirring mounting holes (611), and the position of each stirring mounting hole (611) corresponds to each of the extension mounting shafts (52).
7. A homogenizing disperser according to claim 5, characterized in that: The dispersing paddle (7) includes a fixed paddle disk (71) and a dispersing paddle disk (72), and the fixed paddle disk (71) and the dispersing paddle disk (72) are connected and fixed by a fixed shaft (73); The top of the fixed propeller disk (71) is provided with a plurality of distributed mounting holes (711), and the position of each of the distributed mounting holes (711) corresponds to each of the extended mounting shafts (52).
8. A homogenizing disperser according to claim 7, characterized in that: The fixed paddle disk (71) has a plurality of dispersion holes (712) on its cylindrical surface, the dispersion paddle disk (72) has a plurality of dispersion grooves (721) on its cylindrical surface, and the bottom surface of the dispersion paddle disk (72) has a liquid inlet groove (722).