Medicine raw material mixing device for pharmacy

By designing multiple sets of stirring blades and mixing rollers, combined with a rotating mixing tank and a transparent observation window, the problems of uneven mixing and incomplete pouring of drug raw materials are solved, improving mixing efficiency and component stability, and simplifying the operation process.

CN223788383UActive Publication Date: 2026-01-13JIANGSU VANGUARD PHARM CO LTD
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Patent Information

Application Number
CN202520355956.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-13
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing drug raw material mixing devices suffer from uneven mixing, numerous dead zones in the stirring process, and incomplete dumping of the mixed drugs, resulting in low mixing efficiency and effectiveness.

Method used

It adopts a design with multiple sets of stirring blades and mixing rollers, combined with a rotating mixing tank and stirring motor. The top cover is fixed by limit blocks and plates, and a transparent observation window is provided to monitor the mixing process in real time. After mixing, the mixture is poured out by controlling the motor.

Benefits of technology

It achieves uniform mixing of drug raw materials, reduces residues, improves mixing efficiency and component stability, simplifies operation procedures, and reduces equipment maintenance frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pharmaceutical raw material mixing device, and relates to the technical field of medicine production, the pharmaceutical raw material mixing device comprises a supporting bottom plate and a medicine mixing assembly, the upper side of the supporting bottom plate is provided with a mixing barrel, the right side of the mixing barrel is welded with a driven rotating shaft, and the upper side of the mixing barrel is provided with a mixing top cover; a stirring motor is welded to the upper side of the mixing top cover, a stirring rod is connected to the inner side of the stirring motor, stirring fan blades are installed on the surface of the stirring rod, mixing rollers are arranged on the outer sides of the stirring fan blades, and the motor is controlled to be started to drive the mixing barrel and the driven rotating shaft to rotate synchronously. The motor is controlled to drive the mixing barrel to rotate, so that a medicine mixture in the mixing barrel is directly poured out, medicine residues in the mixing barrel are reduced, the observation window is made of glass and high in transparency, the mixing state of medicine raw materials in the mixing barrel can be observed in real time conveniently, and abnormal conditions in the mixing process can be found and adjusted in time.
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Description

Technical Field

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

[0002] Pharmaceutical raw material mixing refers to the process of mixing various different pharmaceutical raw materials in a specific proportion using a specially designed mixing device, such as a device consisting of a mixing tank and a stirring shaft, to produce a semi-finished pharmaceutical product that meets quality requirements, laying the foundation for subsequent pharmaceutical processes.

[0003] A search revealed that the document in publication number "CN216726923U" states: "This application belongs to the field of glass manufacturing technology, providing a raw material mixing device, which includes a frame, a feeding bin, a first mixing bin, a guide cylinder, and a stirring shaft. The feeding bin is disposed on the frame and has a feeding chamber and a feeding port communicating with the feeding chamber; the first mixing bin is disposed on the frame and located below the feeding bin, and the first mixing bin has a first mixing chamber and a first discharge port communicating with the first mixing chamber; the guide cylinder is axially rotatably disposed between the feeding bin and the first mixing bin, for connecting the feeding chamber and the first mixing chamber; the stirring shaft is..." A small portion of the material is located in the first mixing chamber and rotates synchronously with the guide cylinder. The outer periphery of the stirring shaft located in the first mixing chamber is provided with a first stirring blade. When in use, the raw material mixing device provided in this application has a high mixing efficiency and has the function of feeding and mixing at the same time. However, most current drug raw material mixing devices use a single stirring shaft, which easily leads to uneven mixing and many dead corners in the mixing, resulting in the drug raw materials not being fully integrated. Furthermore, when the mixed drug is poured out, it is mostly discharged from the bottom, which easily causes some material to accumulate at the bottom of the mixing tank, affecting the mixing effect and discharge efficiency.

[0004] To address these issues, we provide a pharmaceutical raw material mixing device. Utility Model Content

[0005] The purpose of this invention is to provide a pharmaceutical raw material mixing device to solve the problems mentioned in the background art.

[0006] This application provides a pharmaceutical raw material mixing device, including a supporting base plate and a drug mixing assembly. The drug mixing assembly includes a data controller welded to the left side of the supporting base plate, a support rod welded to the upper side of the data controller, a control motor welded to the top of the support rod, a mixing tank disposed on the upper side of the supporting base plate, a driven rotating shaft welded to the right side of the mixing tank, limit blocks welded to the top of the left and right sides of the mixing tank, a mixing top cover installed on the upper side of the mixing tank, limit plates welded to the left and right sides of the mixing top cover, a stirring motor welded to the upper side of the mixing top cover, a stirring rod connected to the inner side of the stirring motor, stirring blades mounted on the surface of the stirring rod, mixing rollers disposed on the outer side of the stirring blades, and an observation window disposed on the front side of the mixing tank.

[0007] Preferably, the control motor and the mixing tank are welded together, and the control motor and the mixing tank cooperate with the driven shaft to form a rotating structure.

[0008] Preferably, the limiting block and the limiting plate are connected by a slot, and the limiting block and the limiting plate form a limiting structure.

[0009] Preferably, the stirring blades and the stirring rod are welded together, and the stirring blades and the stirring rod are arranged in four symmetrical groups. The stirring blades and the stirring rod form a rotating structure through a stirring motor.

[0010] Preferably, the mixing roller and the stirring rod are welded together, and the mixing roller and the stirring rod are symmetrically arranged on the left and right sides.

[0011] Preferably, the observation window and the mixing tank are welded together, the observation window and the mixing tank are tightly fitted together, and the observation window is made of glass.

[0012] As can be seen from the above technical solution, this application provides a pharmaceutical raw material mixing device. In use, firstly, the support base plate is placed in the desired position, then the mixing top cover is snapped onto the mixing barrel, and the limiting block and limiting plate are snapped together and fixed. After fixing, the pharmaceutical raw material is poured into the mixing barrel through the filling port. At this time, the data controller controls the stirring motor to rotate, and the stirring motor drives the stirring fan blades and mixing rollers through the stirring rod to mix the pharmaceutical raw material. During this process, the mixing status is observed through the observation window. Finally, after the mixing is completed, the operator controls the control motor at the top of the support rod to rotate, and the control motor drives the mixing barrel to rotate through the driven shaft, pouring out the mixed drug inside the mixing barrel. This completes the use process of a pharmaceutical raw material mixing device.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. When needed, the control motor starts, driving the mixing tank and driven shaft to rotate synchronously. After the drug raw materials are mixed, the control motor drives the mixing tank to rotate, thereby directly pouring out the drug mixture in the mixing tank, reducing drug residue in the mixing tank. The observation window is made of glass, which has high transparency, making it easy to observe the mixing state of the drug raw materials in the mixing tank in real time, promptly detect and adjust abnormalities in the mixing process, and ensure that the mixing process is controllable and efficient.

[0015] 2. The stirring motor drives four sets of stirring blades to rotate synchronously through the stirring rod, forming a strong vortex that promotes uniform mixing of drug raw materials in the mixing tank, improves mixing efficiency, and ensures the consistency and stability of drug components. The mixing roller is wavy, which can effectively break up drug clumps during the stirring process, further optimizing the mixing effect and ensuring that the drug raw materials are evenly distributed without dead corners. The limiting plate will lock into the limiting block, thereby firmly fixing the mixing top cover on the mixing tank, preventing the top cover from shifting during the mixing process, and ensuring that the drug is mixed evenly and safely.

[0016] In summary, this application can effectively improve the mixing quality and efficiency of pharmaceutical raw materials, reduce production costs, ensure the stability of drug components, simplify operating procedures, reduce equipment maintenance frequency, and provide the pharmaceutical industry with an efficient and reliable mixing solution. Attached Figure Description

[0017] To more clearly illustrate the technical solution of this application, the accompanying drawings used in the implementation examples will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained from these drawings without any creative effort.

[0018] Figure 1 This is a schematic diagram of the overall appearance structure proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the overall disassembled structure proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the tilting structure of the mixing tank proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the hybrid top cover connection structure proposed in this utility model.

[0022] In the diagram: 1. Support base plate; 2. Drug mixing assembly; 201. Data controller; 202. Support rod; 203. Control motor; 204. Mixing tank; 205. Driven rotating shaft; 206. Limiting block; 207. Mixing top cover; 208. Limiting plate; 209. Stirring motor; 210. Stirring rod; 211. Stirring blade; 212. Mixing roller; 213. Observation window. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.

[0024] See Figure 1-4 A pharmaceutical raw material mixing device includes a supporting base plate 1 and a drug mixing assembly 2. The drug mixing assembly 2 includes a data controller 201 welded to the left side of the supporting base plate 1, a support rod 202 welded to the upper side of the data controller 201, a control motor 203 welded to the top of the support rod 202, a mixing tank 204 disposed on the upper side of the supporting base plate 1, a driven rotating shaft 205 welded to the right side of the mixing tank 204, limit blocks 206 welded to the top of the left and right sides of the mixing tank 204, a mixing top cover 207 installed on the upper side of the mixing tank 204, limit plates 208 welded to the left and right sides of the mixing top cover 207, a stirring motor 209 welded to the upper side of the mixing top cover 207, a stirring rod 210 connected to the inner side of the stirring motor 209, stirring blades 211 mounted on the surface of the stirring rod 210, a mixing roller 212 disposed on the outer side of the stirring blades 211, and an observation window 213 disposed on the front side of the mixing tank 204.

[0025] In this invention, the control motor 203 and the mixing tank 204 are welded together. The control motor 203 and the mixing tank 204, together with the driven rotating shaft 205, form a rotating structure. When needed, the control motor 203 is started, driving the mixing tank 204 and the driven rotating shaft 205 to rotate synchronously. In this way, after the drug raw materials are mixed, the control motor 203 drives the mixing tank 204 to rotate, thereby directly pouring out the drug mixture in the mixing tank 204, reducing drug residue in the mixing tank 204.

[0026] In this utility model, the limiting block 206 and the limiting plate 208 are connected by a slot, and the limiting block 206 and the limiting plate 208 form a limiting structure. When needed, the limiting plate 208 will be inserted into the limiting block 206, thereby allowing the mixing top cover 207 to be firmly fixed on the mixing barrel 204, preventing the top cover from shifting during the mixing process, and ensuring that the drug is mixed evenly and safely.

[0027] In this invention, the stirring blades 211 and the stirring rods 210 are welded together. The stirring blades 211 and the stirring rods 210 are arranged in four symmetrical groups. The stirring blades 211 and the stirring rods 210 form a rotating structure through the stirring motor 209. When needed, the stirring motor 209 drives the four groups of stirring blades 211 to rotate synchronously through the stirring rods 210, forming a strong vortex, which promotes uniform mixing of the drug raw materials in the mixing tank 204, improves the mixing efficiency, and ensures the consistency and stability of the drug components.

[0028] In this invention, the mixing roller 212 and the stirring rod 210 are welded together. The mixing roller 212 and the stirring rod 210 are symmetrically arranged on the left and right sides. When needed, the mixing roller 212 is wavy. During the stirring process, the mixing roller 212 can effectively break up drug clumps, further optimize the mixing effect, and ensure that the drug raw materials are evenly distributed without dead corners.

[0029] In this invention, the observation window 213 and the mixing tank 204 are welded together, and the observation window 213 and the mixing tank 204 are tightly fitted together. The observation window 213 is made of glass. When needed, the observation window 213 is made of glass, which has high transparency, making it easy to observe the mixing state of the drug raw materials in the mixing tank 204 in real time, and to promptly detect and adjust abnormalities in the mixing process, ensuring that the mixing process is controllable and efficient.

[0030] As can be seen from the above technical solution, in use, firstly, the support base plate 1 is placed in the desired position, then the mixing top cover 207 is snapped onto the mixing tank 204, and the limiting block 206 and the limiting plate 208 are snapped together and fixed. After that, the drug raw materials are poured into the mixing tank 204 through the filling port. At this time, the data controller 201 controls the stirring motor 209 to rotate, and the stirring motor 209 drives the stirring fan blade 211 and the mixing roller 212 through the stirring rod 210 to mix and stir the drug raw materials. During this process, the mixing status is observed through the observation window 213. Finally, after the stirring is completed, the operator controls the control motor 203 at the top of the support rod 202 to rotate, and the control motor 203 drives the mixing tank 204 to rotate through the driven rotating shaft 205, pouring out the mixed drugs inside the mixing tank 204. This completes the use process of a pharmaceutical raw material mixing device.

[0031] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of this application is indicated by the claims.

[0032] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The above embodiments of this application do not constitute a limitation on the scope of protection of this application.

Claims

1. A pharmaceutical raw material mixing device for pharmaceutical use, comprising a support base plate (1) and a pharmaceutical mixing assembly (2), characterized in that: The medicine mixing assembly (2) includes a data controller (201) welded on the left side of the support bottom plate (1), the upper side of the data controller (201) is welded with a support rod (202), the top end of the support rod (202) is welded with a control motor (203), the upper side of the support bottom plate (1) is provided with a mixing bucket (204), the right side of the mixing bucket (204) is welded with a driven rotating shaft (205), the top end of the left and right sides of the mixing bucket (204) is welded with a limiting clamping block (206), the upper side of the mixing bucket (204) is installed with a mixing top cover (207), the left and right sides of the mixing top cover (207) are welded with a limiting clamping plate (208), the upper side of the mixing top cover (207) is welded with a stirring motor (209), the inner side of the stirring motor (209) is connected with a stirring rod (210), the surface of the stirring rod (210) is installed with a stirring fan blade (211), the outer side of the stirring fan blade (211) is provided with a mixing stick (212), and the front side of the mixing bucket (204) is provided with an observation window (213).

2. The pharmaceutical material mixing device according to claim 1, wherein The control motor (203) and the mixing bucket (204) are welded, and the control motor (203) and the mixing bucket (204) cooperate with the driven rotating shaft (205) to form a rotating structure.

3. The pharmaceutical material mixing device according to claim 1, wherein The limiting clamping block (206) and the limiting clamping plate (208) are connected through the clamping groove, and the limiting clamping block (206) and the limiting clamping plate (208) form a limiting structure.

4. The pharmaceutical material mixing device according to claim 1, wherein The stirring fan blade (211) and the stirring rod (210) are welded, and the stirring fan blade (211) and the stirring rod (210) are symmetrically arranged in four groups, and the stirring fan blade (211) and the stirring rod (210) form a rotating structure through the stirring motor (209).

5. The pharmaceutical material mixing device according to claim 1, wherein The mixing stick (212) and the stirring rod (210) are welded, and the mixing stick (212) and the stirring rod (210) are symmetrically arranged on the left and right sides.

6. The pharmaceutical material mixing device according to claim 1, wherein The observation window (213) and the mixing bucket (204) are welded, the observation window (213) and the mixing bucket (204) are closely attached, and the observation window (213) is made of glass.