Pharmaceutical mixing device
The pharmaceutical mixing device addresses uneven mixing by employing dual mixing mechanisms and a spiral track to ensure thorough mixing of materials at both upper and lower parts, enhancing mixing uniformity and completeness.
Patent Information
- Application Number
- CN202420653558.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-01
AI Technical Summary
Existing mixing devices for pharmaceuticals suffer from uneven mixing, particularly at the top, due to conventional stirring mechanisms being located in the lower part, leading to incomplete mixing of materials.
A pharmaceutical mixing device with a first mixing mechanism at the upper part and a second mixing mechanism at the lower part, combined with a spiral track on the inner wall, to ensure thorough mixing. The device includes a mixing shaft with a mounting disc and stirring blades at an angle, and multiple connected stirring rod assemblies to enhance mixing efficiency.
The device achieves uniform mixing by effectively stirring materials at both the upper and lower parts of the shell, improving overall mixing quality and ensuring all-round material distribution.
Smart Images
Figure CN222219263U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pharmaceutical devices, in particular to a pharmaceutical mixing device. Background Art
[0002] Mixing devices are commonly used equipment in the pharmaceutical process. They usually mix two or more drugs to meet production requirements. Existing mixing devices have the problem of uneven mixing, especially when mixing powdered drugs. Ordinary mixing and stirring mechanisms are usually arranged in the lower part of the mixer housing, and the materials located above cannot be effectively stirred, resulting in uneven mixing of the materials. Utility Model Content
[0003] The utility model aims to solve the technical problem that the existing mixing device cannot effectively stir the materials located at the top, thus causing uneven mixing of the materials. The utility model aims to provide a pharmaceutical mixing device, which can effectively stir the materials at the upper and lower parts of the shell body by arranging a first mixing mechanism and a second mixing mechanism, which are arranged at the upper and lower parts respectively. Compared with the existing technology, the material can be more fully mixed.
[0004] The utility model is realized by the following technical solutions:
[0005] A pharmaceutical mixing device comprises a shell, a mixing shaft, a first mixing mechanism and a second mixing mechanism. The mixing shaft is arranged inside the shell and is rotatably connected to the shell. The first mixing mechanism is arranged on the upper part of the mixing shaft. The second mixing mechanism is arranged on the lower part of the mixing shaft.
[0006] As a further technical solution of the utility model, a plurality of feeding mechanisms are arranged above the shell.
[0007] As a further technical solution of the utility model, the feeding mechanism includes a feeding hopper, a feeding pipe and a first solenoid valve. The feeding hopper is arranged on the top of the shell, the bottom of the feeding hopper is connected to the feeding pipe, and the first solenoid valve is arranged on the feeding pipe.
[0008] As a further technical solution of the utility model, the first mixing mechanism includes a mounting disc and stirring blades, the mounting disc is fixed on the mixing shaft, and the stirring blades are evenly arranged on the outer circumference of the mounting disc.
[0009] As a further technical solution of the utility model, the stirring blade is arranged at an angle.
[0010] As a further technical solution of the utility model, the stirring blade has an angle of 30° to 60° with the horizontal plane.
[0011] As a further technical solution of the utility model, the second mixing mechanism is composed of a plurality of stirring rod assemblies, the upper ends of the stirring rod assemblies are fixed on the mixing shaft, and the lower ends of the plurality of stirring rod assemblies are connected to each other.
[0012] As a further technical solution of the utility model, the stirring rod assembly includes a first connecting rod, a vertical stirring rod and a second connecting rod, one end of the first connecting rod is connected to the upper end of the vertical stirring rod, the other end of the first connecting rod is connected to the mixing shaft, and the second connecting rod is connected to the lower end of the vertical stirring rod.
[0013] As a further technical solution of the utility model, a spiral track is provided on the inner wall of the shell.
[0014] As a further technical solution of the utility model, a motor is installed on the top of the shell, the mixing shaft is connected to the output end of the motor, a discharge pipe is connected to the bottom of the shell, and a second solenoid valve is arranged on the discharge pipe.
[0015] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0016] 1. The utility model realizes effective mixing of materials by setting a mixing shaft to drive the first mixing mechanism and the second mixing mechanism to rotate. The first mixing mechanism and the second mixing mechanism are respectively arranged at the upper part and the lower part, which can effectively stir the materials at the upper part and the lower part of the shell. Compared with the prior art, it can better achieve sufficient mixing of materials.
[0017] 2. The utility model forms a first mixing mechanism by arranging an installation disc and stirring blades. The stirring blades can stir the materials, and the first mixing mechanism is arranged in the upper part of the shell, which can stir the materials in the upper part well, thereby improving the uniformity of material mixing, and solving the problem in the prior art that the upper materials cannot be effectively stirred and the overall mixing of the materials is uneven.
[0018] 3. The utility model can ensure a good stirring effect on the material in the lower part of the shell by providing a plurality of mutually connected stirring rod assemblies, and cooperate with the first mixing mechanism to achieve all-round mixing and stirring of the material in the shell.
[0019] 4. The utility model provides a spiral track. During the material stirring movement, due to the existence of the spiral track, the material has a tendency to rise along the spiral track, thereby lifting and mixing the material upward, further improving the material mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The drawings described herein are used to provide a further understanding of the embodiments of the present utility model, constitute a part of this application, and do not constitute a limitation of the embodiments of the present utility model. In the drawings:
[0021] Figure 1 It is a structural schematic diagram of the utility model;
[0022] Figure 2 is a structural schematic diagram of a first mixing mechanism;
[0023] Figure 3 Schematic diagram of the structure of the spiral track.
[0024] Marks and corresponding parts names in the attached drawings:
[0025] 1-shell, 2-feeding mechanism, 201-feeding hopper, 202-feeding pipe, 203-first solenoid valve, 3-motor, 4-mixing shaft, 5-first mixing mechanism, 501-mounting disc, 502-stirring blade, 6-second mixing mechanism, 601-first connecting rod, 602-vertical stirring rod, 603-second connecting rod, 7-spiral track, 8-discharge pipe, 9-second solenoid valve. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments and drawings. The schematic implementation manner of the utility model and its description are only used to explain the utility model and are not intended to limit the utility model.
[0027] In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present invention. However, it is apparent to those skilled in the art that these specific details are not necessary to implement the present invention. In other embodiments, in order to avoid confusing the present invention, well-known structures, circuits, materials or methods are not specifically described.
[0028] Throughout the specification, references to "one embodiment," "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "one embodiment," "an embodiment," "an example," or "an example" appearing in various places throughout the specification do not necessarily all refer to the same embodiment or example. In addition, particular features, structures, or characteristics may be combined in one or more embodiments or examples in any suitable combination and / or sub-combination. In addition, it will be appreciated by those of ordinary skill in the art that the figures provided herein are for illustrative purposes and that the figures are not necessarily drawn to scale. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0029] In the description of the present invention, the terms "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the scope of protection of the present invention.
[0030] Example 1
[0031] This embodiment 1 provides a pharmaceutical mixing device, such as Figure 1-Figure 3 As shown, it includes a shell 1, and also includes a mixing shaft 4, a first mixing mechanism 5 and a second mixing mechanism 6. The mixing shaft 4 is arranged inside the shell 1 and is rotatably connected to the shell 1. The first mixing mechanism 5 is arranged on the upper part of the mixing shaft 4, and the second mixing mechanism 5 is arranged on the lower part of the mixing shaft 4; wherein, a motor 3 is installed on the top of the shell 1, and the mixing shaft 4 is connected to the output end of the motor 3. The mixing shaft 4 passes through the top of the shell 1 and extends to the inside of the shell 1. A discharge pipe 8 is connected to the bottom of the shell 1, and a second solenoid valve 9 is arranged on the discharge pipe 8. A plurality of feeding mechanisms 2 are arranged above the shell 1.
[0032] The utility model realizes effective mixing of materials by setting a mixing shaft 4 to drive the first mixing mechanism 5 and the second mixing mechanism 6 to rotate. The first mixing mechanism 5 and the second mixing mechanism 6 are respectively arranged at the upper and lower parts, which can effectively stir the materials at the upper and lower parts of the shell 1. Compared with the prior art, it can better achieve sufficient mixing of materials.
[0033] In one or more embodiments of the present invention, the feeding mechanism 2 includes a feeding hopper 201, a feeding pipe 202 and a first solenoid valve 203. The feeding hopper 201 is arranged on the top of the housing 1, the bottom of the feeding hopper 201 is connected to the feeding pipe 202, and the first solenoid valve 203 is arranged on the feeding pipe 202. Figure 1 As shown, a plurality of feeding mechanisms 2 can be provided to facilitate feeding of different raw materials, and a first solenoid valve 203 is provided on the feeding pipe 202 to control the amount of the raw materials.
[0034] In one or more embodiments of the utility model, the first mixing mechanism 5 includes a mounting disc 501 and a stirring blade 502, wherein the mounting disc 501 is fixed on the mixing shaft 4, and the stirring blade 502 is evenly arranged on the outer circumference of the mounting disc 501. The first mixing mechanism 5 is formed by setting the mounting disc 501 and the stirring blade 502, and the stirring blade 502 can stir the material, and the first mixing mechanism 5 is arranged in the upper part of the housing 1, which can stir the material in the upper part well, thereby improving the uniformity of material mixing, and solving the problem in the prior art that the upper material cannot be effectively stirred and the overall material is unevenly mixed.
[0035] Specifically, Figure 2 As shown, the stirring blade 502 is tilted, and the tilted stirring blade 502 can better contact with the material, and the stirring resistance is small, thereby ensuring the material mixing effect. More specifically, the stirring blade 502 has an angle of 30° to 60° with the horizontal plane. It has been verified that within the tilt angle range of 30° to 60°, the mixing is more uniform.
[0036] In one or more embodiments of the present invention, the second mixing mechanism 6 is composed of a plurality of stirring rod assemblies, the upper ends of the stirring rod assemblies are fixed on the mixing shaft 4, and the lower ends of the plurality of stirring rod assemblies are connected to each other. By providing the stirring rod assemblies, the material in the lower part of the housing 1 can be stirred well, thereby ensuring the uniformity of material mixing.
[0037] Specifically, the stirring rod assembly includes a first connecting rod 601, a vertical stirring rod 602 and a second connecting rod 603, one end of the first connecting rod 601 is connected to the upper end of the vertical stirring rod 602, the other end of the first connecting rod 601 is connected to the mixing shaft 4, and the second connecting rod 603 is connected to the lower end of the vertical stirring rod 602. The stirring rod assembly can be provided in multiple groups, and at least two groups are provided, such as Figure 1 As shown, four groups are arranged in this embodiment. By arranging a plurality of mutually connected stirring rod assemblies, it is possible to ensure a good stirring effect on the material in the lower part of the shell 1, and cooperate with the first mixing mechanism 5 to achieve all-round mixing and stirring of the material in the shell 1.
[0038] In one or more embodiments of the present invention, the inner wall of the housing 1 is provided with a spiral track 7, such as Figure 3 As shown, the spiral track 7 is a track spirally arranged on the inner wall of the shell 1. During the material stirring movement, due to the existence of the spiral track 7, the material has a tendency to rise along the spiral track 7, thereby lifting and mixing the material upward, further improving the material mixing effect.
[0039] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only the specific implementation method of the utility model and is not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A pharmaceutical mixing device, comprising a housing (1), characterized in that: It also comprises a mixing shaft (4), a first mixing mechanism (5) and a second mixing mechanism (6), wherein the mixing shaft (4) is arranged inside the housing (1) and is rotatably connected to the housing (1), the first mixing mechanism (5) is arranged on the upper part of the mixing shaft (4), and the second mixing mechanism (6) is arranged on the lower part of the mixing shaft (4); The first mixing mechanism (5) comprises a mounting disc (501) and stirring blades (502), wherein the mounting disc (501) is fixed on the mixing shaft (4), and the stirring blades (502) are evenly arranged on the outer circumference of the mounting disc (501); The second mixing mechanism (6) is composed of a plurality of stirring rod assemblies, the upper ends of the stirring rod assemblies are fixed on the mixing shaft (4), and the lower ends of the plurality of stirring rod assemblies are connected to each other.
2. A pharmaceutical mixing device according to claim 1, characterized in that: A plurality of feeding mechanisms (2) are arranged above the shell (1).
3. A pharmaceutical mixing device according to claim 2, characterized in that: The feeding mechanism (2) comprises a feeding hopper (201), a feeding pipe (202) and a first solenoid valve (203); the feeding hopper (201) is arranged on the top of the shell (1); the bottom of the feeding hopper (201) is connected to the feeding pipe (202); and the first solenoid valve (203) is arranged on the feeding pipe (202).
4. A pharmaceutical mixing device according to claim 1, characterized in that: The stirring blade (502) is arranged at an angle.
5. A pharmaceutical mixing device according to claim 4, characterized in that: The stirring blade (502) has an angle of 30° to 60° with the horizontal plane.
6. A pharmaceutical mixing device according to claim 1, characterized in that: The stirring rod assembly comprises a first connecting rod (601), a vertical stirring rod (602) and a second connecting rod (603), wherein one end of the first connecting rod (601) is connected to the upper end of the vertical stirring rod (602), the other end of the first connecting rod (601) is connected to the mixing shaft (4), and the second connecting rod (603) is connected to the lower end of the vertical stirring rod (602).
7. A pharmaceutical mixing device according to claim 1, characterized in that: The inner wall of the shell (1) is provided with a spiral track (7).
8. A pharmaceutical mixing device according to claim 1, characterized in that: A motor (3) is installed on the top of the shell (1), the mixing shaft (4) is connected to the output end of the motor (3), and a discharge pipe (8) is connected to the bottom of the shell (1), and a second solenoid valve (9) is arranged on the discharge pipe (8).