Mixing device for powder medicine processing
By designing a mixing device for processing powdered drugs, the problem of uneven mixing of powdered raw materials and material flying during feeding is solved by using the gravity of the powder itself for mixing and combining it with a receiving mechanism to prevent flying. This improves mixing efficiency and safety.
Patent Information
- Application Number
- CN202520354946.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-03
AI Technical Summary
In existing drug manufacturing processes, powdered raw materials are often mixed unevenly, and powder tends to fly around during feeding.
A mixing device for processing powdered drugs was designed, including a holding mechanism, a driving mechanism, and a receiving mechanism. It utilizes the gravity of the powder itself for mixing and prevents the powder from flying away through a clearance trough and a receiving mechanism.
It achieves uniform mixing of powder and prevents powder from flying during the feeding process, thus improving mixing efficiency and safety.
Smart Images

Figure CN223861709U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical processing technology, specifically a mixing device for processing powdered drugs. Background Technology
[0002] Drugs are substances used to prevent, treat, and diagnose diseases. Theoretically, drugs refer to any chemical substance that can affect the physiological functions of organs and the metabolic activities of cells.
[0003] In the process of drug manufacturing, it is necessary to mix a variety of raw materials. However, most existing drug raw materials are simply mixed by stirring rods. Such mixing methods are prone to uneven mixing of raw materials, and the powdery material is also prone to flying during the feeding process after mixing. Therefore, we propose a mixing device for processing powdered drugs. Utility Model Content
[0004] The purpose of this invention is to provide a mixing device for processing powdered drugs, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for processing powdered drugs, comprising a base, two sets of side mounting plates fixedly installed on the top of the base, a clearance groove for easy material handling on the base, a holding mechanism for holding powdered drugs rotatably connected between the two sets of side mounting plates, a driving mechanism for driving the holding mechanism to rotate and mix the materials on the side mounting plates, and a receiving mechanism for preventing the powdered drugs from flying.
[0006] Furthermore, the container mechanism includes a first rotating shaft, a container box, a top sealing plug, a discharge pipe, and a discharge valve. The container box is rotatably connected to the side mounting plate via the first rotating shaft. A top sealing plug is sealed at the top feeding position of the container box. The bottom of the container box is fixedly connected to the discharge pipe, and a discharge valve is provided on the discharge pipe.
[0007] Furthermore, the drive mechanism includes a first sprocket, a drive motor, a second sprocket, and a connecting chain. The first sprocket is fixedly mounted on the outside of the first rotating shaft, and the drive motor is fixedly mounted on one side of the side mounting plate. The output end of the drive motor is fixedly connected to the second sprocket, and the first sprocket and the second sprocket are externally connected by a connecting chain.
[0008] Furthermore, the receiving mechanism includes a fixed frame, a second rotating shaft, a connecting sleeve, a connecting rod, a receiving tube, and a positioning bolt. A fixed frame is fixedly installed on one side of the side mounting plate. The bottom of the fixed frame is rotatably connected to the connecting sleeve via the second rotating shaft. A receiving tube is fixedly connected to one side of the connecting sleeve via the connecting rod. A first positioning groove is provided at the top of the connecting rod. Two sets of second positioning grooves with the connecting sleeve as the axis are provided on the fixed frame. A positioning bolt inserted into the first positioning groove is provided inside the second positioning groove.
[0009] Furthermore, the container, top sealing plug, discharge pipe, and receiving pipe are all made of stainless steel, and the top and bottom of the container are both tapered.
[0010] Furthermore, the top of the receiving pipe is shaped like a frustum, and the top diameter of the receiving pipe is larger than the bottom diameter of the discharge pipe.
[0011] Compared with the prior art, the present invention has the following advantages: The container mechanism of the present invention can carry the powder to be mixed, and the driving mechanism can drive the container mechanism to rotate. In this way, the powdered medicine can be mixed by its own gravity. The clearance groove can facilitate the external material picking device to move to the bottom of the container mechanism to pick up the material. During the material picking process after mixing, the receiving mechanism can be used to make the material feeding position closer to the material picking device, thereby preventing the powdered raw materials from flying due to the high feeding height. Attached Figure Description
[0012] Figure 1 This is a first perspective structural diagram of the present invention;
[0013] Figure 2 This is a second perspective view of the structure of this utility model;
[0014] Figure 3 This is an enlarged schematic diagram of structure A of this utility model.
[0015] In the diagram: 1. Base, 2. Side mounting plate, 3. Clearance groove, 4. Container mechanism, 5. Drive mechanism, 6. Receiving mechanism, 7. First rotating shaft, 8. Container box, 9. Top sealing plug, 10. Discharge pipe, 11. Unloading valve, 12. First sprocket, 13. Drive motor, 14. Second sprocket, 15. Connecting chain, 16. Fixing frame, 17. Second rotating shaft, 18. Connecting sleeve, 19. Connecting rod, 20. Receiving pipe, 21. First positioning groove, 22. Second positioning groove, 23. Positioning bolt. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figures 1-3 This utility model provides a technical solution: a mixing device for processing powdered drugs, including a base 1, two sets of side mounting plates 2 fixedly installed on the top of the base 1, a clearance groove 3 for easy material handling on the base 1, a holding mechanism 4 for holding powdered drugs rotatably connected between the two sets of side mounting plates 2, a driving mechanism 5 for driving the holding mechanism 4 to rotate and mix the materials on the side mounting plates 2, and a receiving mechanism 6 for preventing the powdered drugs from flying away on the side mounting plates 2.
[0018] The container 4 can carry the powder to be mixed, and the drive mechanism 5 can drive the container 4 to rotate. This allows the powder to be mixed by its own weight. The clearance groove 3 allows the external material picking device to move to the bottom of the container 4 to pick up the material. During the material picking process after mixing, the receiving mechanism 6 can be used to make the material feeding position closer to the material picking device, thereby preventing the powder from flying due to the high feeding height.
[0019] Please see Figure 1 and Figure 2 The container mechanism 4 includes a first rotating shaft 7, a container 8, a top sealing plug 9, a discharge pipe 10, and a discharge valve 11. The container 8 is rotatably connected to the side mounting plate 2 via the first rotating shaft 7. The top feeding position of the container 8 is sealed with a top sealing plug 9. The bottom of the container 8 is fixedly connected to the discharge pipe 10, and the discharge pipe 10 is equipped with a discharge valve 11.
[0020] The top sealing plug 9 and the discharge valve 11 can seal the top of the container 8 and the discharge pipe 10, while the first rotating shaft 7 can be conveniently driven by the drive mechanism 5 to rotate the container 8 for mixing.
[0021] Please see Figure 1 and Figure 2The drive mechanism 5 includes a first sprocket 12, a drive motor 13, a second sprocket 14, and a connecting chain 15. The first sprocket 12 is fixedly installed on the outside of the first rotating shaft 7. The drive motor 13 is fixedly installed on one side of the side mounting plate 2. The output end of the drive motor 13 is fixedly connected to the second sprocket 14. The first sprocket 12 and the second sprocket 14 are externally connected by the connecting chain 15.
[0022] When the container 8 needs to be rotated for mixing, the drive motor 13 operates, and the drive motor 13 drives the second sprocket 14 to rotate. The rotating second sprocket 14 can then use the connecting chain 15 to drive the first sprocket 12, the first rotating shaft 7, and the container 8 to rotate for mixing.
[0023] Please see Figure 1 , Figure 2 and Figure 3 The receiving mechanism 6 includes a fixed frame 16, a second rotating shaft 17, a connecting sleeve 18, a connecting rod 19, a receiving pipe 20, and a positioning bolt 23. The fixed frame 16 is fixedly installed on one side of the side mounting plate 2. The bottom of the fixed frame 16 is rotatably connected to the connecting sleeve 18 through the second rotating shaft 17. The receiving pipe 20 is fixedly connected to one side of the connecting sleeve 18 through the connecting rod 19. A first positioning groove 21 is provided on the top of the connecting rod 19. Two sets of second positioning grooves 22 with the connecting sleeve 18 as the axis are provided on the fixed frame 16. A positioning bolt 23 inserted into the first positioning groove 21 is provided inside the second positioning groove 22.
[0024] During mixing, the positioning bolt 23 is inserted into the first positioning groove 21 through the second positioning groove 22 at the edge to position the connecting rod 19. When receiving material, the positioning bolt 23 is removed from the second positioning groove 22 at the edge, and then the connecting sleeve 18 is rotated along the second rotating shaft 17 to move the receiving pipe 20 below the discharge pipe 10. Then, the positioning bolt 23 is inserted into the first positioning groove 21 inside the connecting rod 19 through the second positioning groove 22 on one side to position the receiving pipe 20. This makes the discharge position of the receiving pipe 20 closer to the external material receiving device, thus preventing powder from flying.
[0025] Please see Figures 1-3 The container 8, the top sealing plug 9, the discharge pipe 10 and the receiving pipe 20 are all made of stainless steel, and the top and bottom of the container 8 are both conical.
[0026] Among them, the stainless steel components can prevent contamination of powdered drugs, and the top and bottom of the container 8 are both set in a conical shape to facilitate the removal of drugs.
[0027] Please see Figure 1 The top of the receiving tube 20 is shaped like a frustum, and the top diameter of the receiving tube 20 is larger than the bottom diameter of the discharge tube 10. The fact that the top diameter of the receiving tube 20 is larger than the diameter of the discharge tube 10 can prevent the drug from moving away from the top of the receiving tube 20 during the discharge process.
[0028] In use, the container 4 first supports the powder to be mixed, and then the drive mechanism 5 rotates the container 4, allowing the powder to be mixed using its own weight. The clearance groove 3 facilitates the movement of an external material handling device to the bottom of the container 4 for material handling. During the material handling process after mixing, the receiving mechanism 6 can bring the material discharge position closer to the material handling device, preventing the powder from flying due to the high discharge height. The top sealing plug 9 and the discharge valve 11 seal the top of the container 8 and the discharge pipe 10. The first rotating shaft 7 allows the drive mechanism 5 to drive the container 8 to rotate for mixing. When the container 8 needs to rotate for mixing, the drive motor 13 operates, driving the second chain gear. When wheel 14 rotates, the second sprocket 14, which then rotates, can drive the first sprocket 12, the first shaft 7, and the container 8 to rotate and mix materials via the connecting chain 15. During mixing, the positioning bolt 23 is inserted into the first positioning groove 21 through the second positioning groove 22 at the edge to position the connecting rod 19. When material needs to be received, the positioning bolt 23 is removed from the second positioning groove 22 at the edge, and then the connecting sleeve 18 is rotated along the second shaft 17 to move the receiving tube 20 below the discharge tube 10. Then, the positioning bolt 23 is inserted into the first positioning groove 21 inside the connecting rod 19 through the second positioning groove 22 on one side to position the receiving tube 20. This makes the discharge position of the receiving tube 20 closer to the external material receiving device, thus preventing powder from flying.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mixing device for processing powdered drugs, comprising a base (1), wherein two sets of side mounting plates (2) are fixedly installed on the top of the base (1), and a clearance groove (3) for convenient material handling is provided on the base (1), characterized in that: A container mechanism (4) for holding powdered drugs is rotatably connected between the two sets of side mounting plates (2). A drive mechanism (5) for driving the container mechanism (4) to rotate and mix the powder is provided on the side mounting plate (2). A receiving mechanism (6) for preventing powdered drugs from flying is provided on the side mounting plate (2).
2. The mixing device for processing powdered drugs according to claim 1, characterized in that: The container mechanism (4) includes a first rotating shaft (7), a container (8), a top sealing plug (9), a discharge pipe (10), and a discharge valve (11). The container (8) is rotatably connected to the side mounting plate (2) via the first rotating shaft (7). The top feeding position of the container (8) is sealed with a top sealing plug (9). The bottom of the container (8) is fixedly connected to the discharge pipe (10), and the discharge pipe (10) is equipped with a discharge valve (11).
3. The mixing device for processing powdered drugs according to claim 2, characterized in that: The drive mechanism (5) includes a first sprocket (12), a drive motor (13), a second sprocket (14), and a connecting chain (15). The first sprocket (12) is fixedly installed on the outside of the first rotating shaft (7). The drive motor (13) is fixedly installed on one side of the side mounting plate (2). The output end of the drive motor (13) is fixedly connected to the second sprocket (14). The first sprocket (12) and the second sprocket (14) are connected externally by the connecting chain (15).
4. The mixing device for processing powdered drugs according to claim 3, characterized in that: The receiving mechanism (6) includes a fixed frame (16), a second rotating shaft (17), a connecting sleeve (18), a connecting rod (19), a receiving pipe (20), and a positioning bolt (23). The fixed frame (16) is fixedly installed on one side of the side mounting plate (2). The bottom of the fixed frame (16) is rotatably connected to the connecting sleeve (18) through the second rotating shaft (17). The receiving pipe (20) is fixedly connected to one side of the connecting sleeve (18) through the connecting rod (19). The top of the connecting rod (19) is provided with a first positioning groove (21). The fixed frame (16) is provided with two sets of second positioning grooves (22) with the connecting sleeve (18) as the axis. The second positioning groove (22) is provided with a positioning bolt (23) inserted into the first positioning groove (21).
5. A mixing device for processing powdered drugs according to claim 4, characterized in that: The container (8), top sealing plug (9), discharge pipe (10) and receiving pipe (20) are all made of stainless steel. The top and bottom of the container (8) are both conical.
6. A mixing device for processing powdered drugs according to claim 5, characterized in that: The top of the receiving pipe (20) is shaped like a frustum, and the top diameter of the receiving pipe (20) is larger than the bottom diameter of the discharge pipe (10).