Intelligent powder medicine mixing device for medicine production

By designing the main support frame and vibration structure, and utilizing the motor-driven gear meshing to rotate the stirring handle in conjunction with the vibration of the vibrating base frame, the problem of uneven mixing of powdered drugs was solved, and uniform mixing of powdered drugs was achieved.

CN224388613UActive Publication Date: 2026-06-23JIANGSU YUEXING PHARM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YUEXING PHARM TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing intelligent powder mixing devices for pharmaceutical manufacturing suffer from uneven mixing because the fine powder particles tend to distribute themselves in various corners of the mixing body during the mixing process.

Method used

The system employs a supporting frame and a vibration structure. A second motor drives the rotating shaft and gears to rotate the stirring handle. Combined with the vibration of the vibrating base frame, this ensures that the powdered medicine is fully contacted and evenly distributed during the mixing process.

Benefits of technology

This method achieves thorough mixing of powdered drugs, avoiding problems such as uneven particle size or incomplete mixing, and ensuring the uniformity and stability of the mixture.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224388613U_ABST
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Abstract

The utility model discloses a powder medicament mixing device for medicine preparation, including support mainframe, and the upside of support mainframe is movably equipped with mixing structure, the utility model discloses a mixing structure, starts second motor, and the rotation of rotating axle effect rotates driving column, and the stirring handle rotates accordingly. The meshing of first gear and second gear makes the stirring handle rotate simultaneously with revolution, and the stirring body stirs the powder medicament in multidirectional. The linkage of vibration bottom frame through support column and connecting column, and the auxiliary mixing structure realizes stable vibration, ensures that the powder medicament mixes fully, avoids the problem that the particle size is uneven or mixes incompletely.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical powder mixing technology, and in particular to an intelligent powder mixing device for pharmaceutical preparation. Background Technology

[0002] In the pharmaceutical manufacturing process, two or more powdered drugs are usually mixed together, and the mixture needs to be sufficiently homogeneous in order to achieve the final drug effect.

[0003] The existing patent publication number CN214810101U discloses a powder mixing machine for pharmaceutical plants, belonging to the field of pharmaceutical processing technology. It includes a base, a housing mounted at the bottom of the base, a processing box mounted at the top of the housing, a main rotating shaft installed inside the processing box, spiral blades mounted on the surface of the main rotating shaft, grooves at the bottom of the spiral blades, an inclined plate mounted at the bottom of the powder collector, a meter mounted at the bottom of the inclined plate, and graduated lines on the surface of the container wall. This utility model provides a powder mixing machine for pharmaceutical plants. By installing the processing box, it can process large-volume powders, preventing powder from clumping during mixing and promoting more uniform powder mixing. The graduated lines on the container and the meter mounted at the bottom of the powder collector allow for precise addition of appropriate amounts of powder and pharmaceuticals, effectively improving the accuracy of powder preparation.

[0004] Existing intelligent powder mixing devices for pharmaceutical manufacturing have limitations due to the small particle size of the powder, which easily leads to uneven mixing as the powder tends to disperse in various corners of the mixing chamber. Therefore, we propose an intelligent powder mixing device for pharmaceutical manufacturing to address these issues. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Therefore, the purpose of this utility model is to provide an intelligent powder mixing device for pharmaceutical preparation, which can solve the problem that existing intelligent powder mixing devices for pharmaceutical preparation have limitations because the powder particles are small and easily distributed in various corners of the mixing body during the mixing process, which can easily lead to uneven mixing.

[0007] To solve the above-mentioned technical problems, this utility model provides an intelligent powder mixing device for pharmaceutical preparation, which adopts the following technical solution: it includes a supporting main frame, and a mixing structure is movably provided on the upper side of the supporting main frame;

[0008] The hybrid structure includes a second motor, which is fixedly mounted on the upper side of the main support frame. A rotating shaft is provided on the lower side of the second motor, and a first gear is fixedly mounted on the lower side of the second motor. A rotating drive column is fixedly connected to one side of the rotating shaft, and a stirring handle is fixedly connected to one side of the inner cavity of the rotating drive column. A second gear is fixedly connected to the upper side of the stirring handle, a rotating ball is fixedly mounted on the outer side of the stirring handle, and a stirring body is fixedly mounted on the lower side of the stirring handle.

[0009] Optionally, the second motor is connected to a rotating shaft and a rotating drive column, the rotating drive column is connected to a stirring handle and a second gear, the second gear is located on one side of the first gear, and the second gear and the first gear are meshed together.

[0010] Optionally, the hybrid structure further includes a vibrating base frame, which is movably disposed on the upper side of the main support frame. A first support column is fixedly connected to one side of the vibrating base frame, a second connecting column is fixedly connected to one side of the first support column, a third connecting column is fixedly connected to one side of the first support column, and a second fixed column is fixedly connected to one side of the third connecting column.

[0011] Optionally, the first gear is disposed on the lower side of the second fixed column, and the first gear is connected to the second motor through the second fixed column.

[0012] Optionally, a fourth connecting column is fixedly connected to one side of the second fixed column, a second supporting column is fixedly connected to one side of the fourth connecting column, a fifth connecting column is fixedly connected to one side of the second supporting column, and a second fixing plate is fixedly connected to one side of the fifth connecting column.

[0013] Optionally, the fifth connecting column is connected to the second fixed plate and the second connecting column, and a rotating ball is movably connected to one side of the inner cavity of the second fixed plate.

[0014] Optionally, a vibration structure is fixedly provided on the lower side of the main support frame. The vibration structure includes a base plate, which is fixedly connected to the inner side of the main support frame. A first fixed column is fixedly connected to the upper side of the base plate, and a first fixed plate is fixedly connected to the upper side of the first fixed column.

[0015] Optionally, a first motor is fixedly connected to the upper side of the base plate, a rotating column is provided on the upper side of the first motor, a rotating plate is fixedly connected to the upper side of the rotating column, a vibrating protrusion is fixedly connected to the upper side of the rotating plate, a rotating wheel is movably provided on the upper side of the rotating plate, and a first connecting column is fixedly connected to the upper side of the rotating wheel.

[0016] Optionally, the rotating wheel is connected to the vibrating base frame via a first connecting column.

[0017] In summary, this utility model has at least one of the following beneficial effects:

[0018] 1. Start the second motor. The rotating shaft drives the column to rotate, and the stirring handle rotates accordingly. The meshing of the first and second gears causes the stirring handle to rotate on its own axis while revolving around the central axis, and the stirring body stirs the powdered medicine in multiple directions. The vibrating base frame, through the linkage of the support column and connecting column, assists the mixing structure to achieve stable vibration, ensuring that the powdered medicine is fully mixed and avoiding problems such as uneven particle size or incomplete mixing.

[0019] 2. Start the motor; the rotating column drives the rotating plate to rotate, and the vibrating protrusion contacts the rotating wheel, generating periodic vibration. This vibration is transmitted to the vibrating base frame through the connecting column, causing the entire mixing structure to vibrate. The synergistic effect of vibration and stirring further breaks up agglomerates of the powdered reagent, ensuring uniform mixing. The fixing components supporting the main frame and the vibrating structure ensure the stability of the device during vibration. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, 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 this 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 schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the connection of the base plate of the vibration structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the connection of the hybrid structure vibration base frame of this utility model;

[0024] Figure 4 This is a schematic diagram of the first gear connection in the hybrid structure of this utility model.

[0025] Explanation of reference numerals in the attached drawings: 1. Main support frame; 2. Vibration structure; 3. Hybrid structure; 201. Base plate; 202. First fixed column; 203. First fixed plate; 204. First motor; 205. Rotating column; 206. Rotating plate; 207. Vibrating protrusion; 208. Rotating wheel; 209. First connecting column; 301. Vibration base frame; 302. First support column; 303. Second connecting column; 304. Third connecting column; 305. Second fixed column; 306. Second motor; 307. Rotating shaft; 308. First gear; 309. Rotation drive column; 310. Stirring handle; 311. Second gear; 312. Rotating sphere; 313. Stirring body; 314. Fourth connecting column; 315. Second support column; 316. Fifth connecting column; 317. Second fixed plate. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.

[0027] Example 1, refer to Figure 1-4 In this embodiment, to address the problem that existing intelligent powder mixing devices for pharmaceutical manufacturing often result in uneven mixing due to insufficient contact and interweaving of powders in all directions, this invention discloses an intelligent powder mixing device for pharmaceutical manufacturing.

[0028] It includes a main support frame 1, and a hybrid structure 3 is movably provided on the upper side of the main support frame 1;

[0029] The hybrid structure 3 includes a second motor 306, which is fixedly mounted on the upper side of the main support frame 1. A rotating shaft 307 is provided on the lower side of the second motor 306. A first gear 308 is fixedly mounted on the lower side of the second motor 306. A rotating drive column 309 is fixedly connected to one side of the rotating shaft 307. A stirring handle 310 is fixedly connected to one side of the inner cavity of the rotating drive column 309. A second gear 311 is fixedly connected to the upper side of the stirring handle 310. A rotating ball 312 is fixedly mounted on the outer side of the stirring handle 310. A stirring body 313 is fixedly mounted on the lower side of the stirring handle 310.

[0030] Specifically, the second motor 306 drives the rotating shaft 307 and the rotating drive column 309, causing the second gear 311 to rotate in a circular motion outside the first gear 308, thereby driving the stirring handle 310 and the stirring body 313 to rotate and stir.

[0031] The second motor 306 is connected to the rotating shaft 307 and the rotating drive column 309. The rotating drive column 309 is connected to the stirring handle 310 and the second gear 311. The second gear 311 is located on one side of the first gear 308, and the second gear 311 and the first gear 308 are meshed together.

[0032] The hybrid structure 3 also includes a vibrating bottom frame 301, which is movably mounted on the upper side of the main support frame 1. A first support column 302 is fixedly connected to one side of the vibrating bottom frame 301, a second connecting column 303 is fixedly connected to one side of the first support column 302, a third connecting column 304 is fixedly connected to one side of the first support column 302, and a second fixed column 305 is fixedly connected to one side of the third connecting column 304.

[0033] Specifically, the vibrating base frame 301 is linked with the mixing structure 3 through support columns and connecting columns to ensure that the device remains stable during the mixing process.

[0034] The first gear 308 is disposed on the lower side of the second fixed post 305, and the first gear 308 is connected to the second motor 306 through the second fixed post 305.

[0035] A fourth connecting column 314 is fixedly connected to one side of the second fixed column 305, a second supporting column 315 is fixedly connected to one side of the fourth connecting column 314, a fifth connecting column 316 is fixedly connected to one side of the second supporting column 315, and a second fixing plate 317 is fixedly connected to one side of the fifth connecting column 316.

[0036] The fifth connecting post 316 is connected to the second fixed plate 317 and the second connecting post 303. A rotating ball 312 is movably connected to one side of the inner cavity of the second fixed plate 317.

[0037] Specifically, the setting of the rotating sphere 312 further enhances the flexibility and uniformity of stirring.

[0038] The specific working principle is as follows: Starting the second motor 306 causes the rotating shaft 307 to rotate, driving the column 309 to rotate, which in turn rotates the stirring handle 310. The meshing of the first gear 308 and the second gear 311 causes the stirring handle 310 to rotate on its own axis while revolving around the central axis, and the stirring body 313 stirs the powdered medicine in multiple directions. The vibrating base frame 301, through the linkage of the support column and connecting column, assists the mixing structure 3 to achieve stable vibration, ensuring thorough mixing of the powdered medicine and avoiding problems such as uneven particle size or incomplete mixing.

[0039] Example 2, refer to Figure 1-4 In this embodiment, in order to solve the problem of uneven particle size and incomplete mixing in existing intelligent powder mixing devices for pharmaceutical manufacturing, based on the same concept as in Embodiment 1 above, the intelligent powder mixing device for pharmaceutical manufacturing also includes a vibration structure 2:

[0040] A vibration structure 2 is fixedly provided on the lower side of the main support frame 1. The vibration structure 2 includes a base plate 201, which is fixedly connected to the inner side of the main support frame 1. A first fixed column 202 is fixedly connected to the upper side of the base plate 201, and a first fixed plate 203 is fixedly connected to the upper side of the first fixed column 202.

[0041] A first motor 204 is fixedly connected to the upper side of the base plate 201. A rotating column 205 is provided on the upper side of the first motor 204. A rotating plate 206 is fixedly connected to the upper side of the rotating column 205. A vibrating protrusion 207 is fixedly connected to the upper side of the rotating plate 206. A rotating wheel 208 is movably provided on the upper side of the rotating plate 206. A first connecting column 209 is fixedly connected to the upper side of the rotating wheel 208.

[0042] Specifically, the first motor 204 drives the rotating column 205 and the rotating plate 206, the vibrating protrusion 207 and the rotating wheel 208 cooperate to generate vibration, and the connecting column transmits the vibration to the vibrating bottom frame 301, which drives the overall vibration of the hybrid structure 3.

[0043] The rotating wheel 208 is connected to the vibrating base frame 301 via the first connecting column 209.

[0044] The specific working principle is as follows: The motor is started, and the rotating column 205 drives the rotating plate 206 to rotate. The vibrating protrusion 207 contacts the rotating wheel 208, generating periodic vibration. The vibration is transmitted to the vibrating base frame 301 through the connecting column, causing the mixing structure 3 to vibrate as a whole. The synergistic effect of vibration and stirring further breaks up the agglomeration of the powdered medicine, ensuring uniform mixing. The fixing components supporting the main frame 1 and the vibrating structure 2 ensure the stability of the device during vibration.

[0045] The wiring diagrams of the motor and cylinder in this utility model are common knowledge in the field, and their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the control method and wiring layout of the motor and cylinder will not be explained in detail.

[0046] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. An intelligent powder mixing device for pharmaceutical preparation, comprising a support frame (1), characterized in that: The upper side of the main support frame (1) is movably provided with a hybrid structure (3); The hybrid structure (3) includes a second motor (306), which is fixedly mounted on the upper side of the support frame (1). A rotating shaft (307) is provided on the lower side of the second motor (306), and a first gear (308) is fixedly mounted on the lower side of the second motor (306). A rotating drive column (309) is fixedly connected to one side of the rotating shaft (307). A stirring handle (310) is fixedly connected to one side of the inner cavity of the rotating drive column (309). A second gear (311) is fixedly connected to the upper side of the stirring handle (310). A rotating ball (312) is fixedly mounted on the outer side of the stirring handle (310), and a stirring body (313) is fixedly mounted on the lower side of the stirring handle (310).

2. The intelligent powder mixing device for pharmaceutical preparation according to claim 1, characterized in that: The second motor (306) is connected to the rotating shaft (307) and the rotating drive column (309). The rotating drive column (309) is connected to the stirring handle (310) and the second gear (311). The second gear (311) is located on one side of the first gear (308), and the second gear (311) and the first gear (308) are meshed together.

3. The intelligent powder mixing device for pharmaceutical preparation according to claim 1, characterized in that: The hybrid structure (3) further includes a vibrating base frame (301), which is movably disposed on the upper side of the supporting main frame (1). A first support column (302) is fixedly connected to one side of the vibrating base frame (301), a second connecting column (303) is fixedly connected to one side of the first support column (302), a third connecting column (304) is fixedly connected to one side of the first support column (302), and a second fixing column (305) is fixedly connected to one side of the third connecting column (304).

4. The intelligent powder mixing device for pharmaceutical preparation according to claim 3, characterized in that: The first gear (308) is disposed on the lower side of the second fixed post (305), and the first gear (308) is connected to the second fixed post (305) and the second motor (306).

5. The intelligent powder mixing device for pharmaceutical preparation according to claim 4, characterized in that: A fourth connecting column (314) is fixedly connected to one side of the second fixed column (305), a second supporting column (315) is fixedly connected to one side of the fourth connecting column (314), a fifth connecting column (316) is fixedly connected to one side of the second supporting column (315), and a second fixing plate (317) is fixedly connected to one side of the fifth connecting column (316).

6. The intelligent powder mixing device for pharmaceutical preparation according to claim 5, characterized in that: The fifth connecting column (316) is connected to the second connecting column (303) via the second fixing plate (317), and a rotating ball (312) is movably connected to one side of the inner cavity of the second fixing plate (317).

7. The intelligent powder mixing device for pharmaceutical preparation according to claim 1, characterized in that: A vibration structure (2) is fixedly provided on the lower side of the main support frame (1). The vibration structure (2) includes a base plate (201), which is fixedly connected to the inner side of the main support frame (1). A first fixed column (202) is fixedly connected to the upper side of the base plate (201), and a first fixed plate (203) is fixedly connected to the upper side of the first fixed column (202).

8. The intelligent powder mixing device for pharmaceutical preparation according to claim 7, characterized in that: A first motor (204) is fixedly connected to the upper side of the base plate (201). A rotating column (205) is provided on the upper side of the first motor (204). A rotating plate (206) is fixedly connected to the upper side of the rotating column (205). A vibrating protrusion (207) is fixedly connected to the upper side of the rotating plate (206). A rotating wheel (208) is movably provided on the upper side of the rotating plate (206). A first connecting column (209) is fixedly connected to the upper side of the rotating wheel (208).

9. The intelligent powder mixing device for pharmaceutical preparation according to claim 8, characterized in that: The rotating wheel (208) is connected to the vibrating base frame (301) via the first connecting column (209).