A mixing device for the production of traditional Chinese medicine pills

By using a servo motor-driven reverse rotation mixing system and limiting and positioning mechanisms, the problems of powder stratification and clumping in the production of traditional Chinese medicine pills have been solved, improving the mixing effect and simplifying equipment cleaning, thus achieving uniformity and convenience in the production of traditional Chinese medicine pills.

CN224270905UActive Publication Date: 2026-05-26JIANGXI UNIVERSE PHARMA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI UNIVERSE PHARMA
Filing Date
2025-05-16
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of traditional Chinese medicine preparation technology, and in particular to a mixing device for the production of traditional Chinese medicine pills. The utility model includes a workbench with support plates fixed at both ends of the top of the workbench. A mixing drum is rotatably connected to the top of the support plates. A stirring blade is rotatably connected to the inner side of the mixing drum, and an arc-shaped sealing plate is rotatably connected to the outer side of the mixing drum. A gear ring is fixed to one end of the outer side of the mixing drum. A transmission rod is rotatably connected to the bottom between the two support plates. A servo motor is fixed to the bottom of one end of one of the support plates. This utility model provides a mixing device for the production of traditional Chinese medicine pills. By starting the servo motor, the transmission rod, transmission gear, and transmission cylinder II rotate. The transmission gear drives the gear ring and the mixing drum to rotate in the opposite direction. Transmission cylinder I drives transmission cylinder II and the stirring blade to rotate via a transmission belt. The mixing drum rotates in the opposite direction to the stirring blade, greatly improving the mixing effect of the traditional Chinese medicine.
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Description

Technical Field

[0001] This utility model relates to the field of traditional Chinese medicine preparation technology, and in particular to a mixing device for the production of traditional Chinese medicine pills. Background Technology

[0002] Currently, before traditional Chinese medicine can be made into pills, the medicinal materials need to be ground into powder and mixed before being made into pills. Due to the efficacy requirements of the pills, the amount of powder used varies. As the types of powders increase and the difficulty of mixing increases, it is difficult to mix multiple powders evenly. In particular, some powders that are prone to clumping will remain in the powder as clumps during mixing, resulting in uneven distribution of effective ingredients throughout the pills and significant differences in efficacy.

[0003] When using the above technology, the following technical problems were found in the existing technology: the existing mixing equipment all use a motor to drive the stirring paddle for mixing, the rotation direction is unidirectional, the stratification is serious, and the clumps in the mixing process cannot be broken up, which affects the uniformity of the mixed pills. In addition, the existing technology is not convenient for the mixing tank to be disassembled and cleaned regularly. Therefore, we designed a mixing device for the production of traditional Chinese medicine pills to provide another technical solution to the above technical problems. Utility Model Content

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A mixing device for producing traditional Chinese medicine pills includes a workbench with support plates fixed at both ends of the top of the workbench. A mixing drum is rotatably connected to the top of the support plates. A stirring blade is rotatably connected to the inner side of the mixing drum, and an arc-shaped sealing plate is rotatably connected to the outer side of the mixing drum. A gear ring is fixed to one end of the outer side of the mixing drum. A transmission rod is rotatably connected to the bottom of the two support plates. A servo motor is fixed to the bottom of one end of one of the support plates. The output end of the servo motor is fixed to the transmission rod. A transmission gear is fixed to one end of the outer side of the transmission rod, and the outer side of the transmission gear meshes with the gear ring.

[0006] In a preferred embodiment of the mixing device for producing traditional Chinese medicine pills provided by this utility model, the other end of the transmission rod passes through another support plate and is fixed to a transmission cylinder one, and one end of the stirring blade is fixed to a transmission cylinder two. The transmission cylinder one and the transmission cylinder two are rotatably connected by a transmission belt.

[0007] In a preferred embodiment of the mixing device for producing traditional Chinese medicine pills provided by this utility model, a limiting mechanism for disassembling the mixing barrel is provided at the top of the support plate. The limiting mechanism includes a limiting plate, a connecting bolt, and a nut. The limiting plate is rotatably connected to one side of the top of the support plate, and the bottom end of the limiting plate is rotatably connected to the mixing barrel between the support plate and the support plate. The connecting bolt is rotatably connected to the other side of the top of the support plate. The end of the connecting bolt away from the support plate is slidably connected to the limiting plate and is threaded with a nut. The bottom end of the nut is slidably connected to the limiting plate.

[0008] In a preferred embodiment of the mixing device for producing traditional Chinese medicine pills provided by this utility model, a positioning mechanism for engaging an arc-shaped sealing plate is provided on the outer side of the mixing barrel. The positioning mechanism includes a guide frame, a slot, a spring, and a locking block. The guide frame is fixed to the outer side of the arc-shaped sealing plate, and the slot is fixed to the outer side of the mixing barrel. The locking block is slidably connected to the inner side of the guide frame, and the end of the locking block away from the guide frame is slidably connected to the slot.

[0009] In a preferred embodiment of the mixing device for producing traditional Chinese medicine pills provided by this utility model, a spring is assembled on the inner side of the guide frame, one end of the spring is fixed to the locking block, and the other end of the spring is fixed to the guide frame.

[0010] In a preferred embodiment of the mixing device for producing traditional Chinese medicine pills provided by this utility model, the mixing tank rotates in the opposite direction to the stirring blades.

[0011] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.

[0012] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:

[0013] This utility model provides a mixing device for the production of traditional Chinese medicine pills. By starting a servo motor, the transmission rod, transmission gear and transmission cylinder II are driven to rotate. The transmission gear drives the gear ring and mixing barrel to rotate in the opposite direction. The transmission cylinder I drives the transmission cylinder II and stirring blade to rotate through the transmission belt. The mixing barrel and stirring blade rotate in opposite directions, which greatly improves the mixing effect of traditional Chinese medicine and facilitates the convenient processing of traditional Chinese medicine into pills in the later stage.

[0014] Rotate the limiting plate to limit the mixing tank, then rotate the connecting bolt to drive the nut to engage the limiting plate, and finally rotate the nut to apply pressure to the limiting plate so that the nut and the limiting plate can position the mixing tank and ensure the stability of the mixing tank's rotation. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure between the mixing tank and the support plate of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure between the stirring blade and the mixing tank of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure between the guide frame and the card block of this utility model.

[0020] In the diagram: 1. Workbench; 2. Support plate; 3. Mixing tank; 4. Gear ring; 5. Arc-shaped sealing plate; 6. Servo motor; 7. Transmission gear; 8. Transmission cylinder one; 9. Transmission cylinder two; 10. Stirring blade; 11. Limiting plate; 12. Connecting bolt; 13. Nut; 14. Guide frame; 15. Slot; 16. Spring; 17. Locking block; 18. Transmission rod. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0023] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0025] Example 1

[0026] Please refer to Figures 1-4A mixing device for producing traditional Chinese medicine pills includes a workbench 1. Support plates 2 are fixed at both ends of the top of the workbench 1. A mixing tank 3 is rotatably connected to the top of the support plates 2. A stirring blade 10 is rotatably connected to the inner side of the mixing tank 3. An arc-shaped sealing plate 5 is rotatably connected to the outer side of the mixing tank 3. A gear ring 4 is fixed to one end of the outer side of the mixing tank 3. A transmission rod 18 is rotatably connected to the bottom between the two support plates 2. A servo motor 6 is fixed to the bottom of one end of one of the support plates 2. The output end of the servo motor 6 is fixed to the transmission rod 18. A transmission gear 7 is fixed to one end of the outer side of the transmission rod 18. The outer side of the transmission gear 7 is meshed with the gear ring 4. The other end of the transmission rod 18 passes through the other support plate 2 and is fixed to a transmission cylinder 8. A transmission cylinder 9 is fixed to one end of the stirring blade 10. The transmission cylinder 8 and the transmission cylinder 9 are rotatably connected by a transmission belt. The mixing tank 3 and the stirring blade 10 rotate in opposite directions.

[0027] When it is necessary to mix and process Chinese medicine, the mixing barrel 3 is installed on the support plate 2, and the arc-shaped sealing plate 5 is opened. The Chinese medicine to be mixed is placed inside the mixing barrel 3 for processing, which facilitates the processing of Chinese medicine pills. Therefore, the servo motor 6 is started to drive the transmission rod 18, the transmission gear 7 and the transmission cylinder 9 to rotate. The transmission gear 7 drives the gear ring 4 and the mixing barrel 3 to rotate in the opposite direction. The transmission cylinder 8 drives the transmission cylinder 9 and the stirring blade 10 to rotate through the transmission belt. The mixing barrel 3 and the stirring blade 10 rotate in opposite directions, which greatly improves the mixing effect of Chinese medicine.

[0028] The top of the support plate 2 is provided with a limiting mechanism for disassembling the mixing tank 3. The limiting mechanism includes a limiting plate 11, a connecting bolt 12 and a nut 13. The limiting plate 11 is rotatably connected to one side of the top of the support plate 2. The bottom end of the limiting plate 11 is rotatably connected to the mixing tank 3 between the support plate 2 and the support plate 2. The connecting bolt 12 is rotatably connected to the other side of the top of the support plate 2. The end of the connecting bolt 12 away from the support plate 2 is slidably connected to the limiting plate 11 and is threaded with a nut 13. The bottom end of the nut 13 is slidably connected to the limiting plate 11.

[0029] Specifically, when it is necessary to install the mixing tank 3, the mixing tank 3 is installed on the support plate 2, and then the limiting plate 11 is rotated to limit the mixing tank 3. Then, the connecting bolt 12 is rotated to drive the nut 13 to engage with the limiting plate 11. Finally, the nut 13 is rotated to apply pressure to the limiting plate 11 so that the nut 13 and the limiting plate 11 can position the mixing tank 3 and ensure the stability of the rotation of the mixing tank 3.

[0030] The outer side of the mixing tank 3 is provided with a positioning mechanism for engaging the arc-shaped sealing plate 5. The positioning mechanism includes a guide frame 14, a slot 15, a spring 16, and a locking block 17. The guide frame 14 is fixed to the outer side of the arc-shaped sealing plate 5, and the slot 15 is fixed to the outer side of the mixing tank 3. The locking block 17 is slidably connected to the inner side of the guide frame 14, and the end of the locking block 17 away from the guide frame 14 is slidably connected to the slot 15.

[0031] A spring 16 is fitted inside the guide frame 14. One end of the spring 16 is fixed to the latch 17, and the other end of the spring 16 is fixed to the guide frame 14.

[0032] Specifically, when the arc-shaped sealing plate 5 needs to be rotated to feed the mixing tank 3, the latch 17 is moved to press the spring 16 along the direction of the guide frame 14, and the latch 17 disengages from the inside of the slot 15. At this time, the arc-shaped sealing plate 5 is rotated to unfold, thereby effectively feeding and mixing the mixing tank 3. After feeding is completed, the arc-shaped sealing plate 5 is rotated to fit against the mixing tank 3, and the latch 17 engages with the slot 15, thereby effectively positioning the arc-shaped sealing plate 5 and ensuring the stability of the rotation of the mixing tank 3 and the arc-shaped sealing plate 5.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to specific implementations. 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 present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mixing device for traditional Chinese medicine pill production, characterized in that, The device includes a workbench (1), with support plates (2) fixed at both ends of the top of the workbench (1). A mixing tank (3) is rotatably connected to the top of the support plate (2). A stirring blade (10) is rotatably connected to the inner side of the mixing tank (3). An arc-shaped sealing plate (5) is rotatably connected to the outer side of the mixing tank (3). A gear ring (4) is fixed to one end of the outer side of the mixing tank (3). A transmission rod (18) is rotatably connected to the bottom of the two support plates (2). A servo motor (6) is fixed to the bottom of one end of one of the support plates (2). The output end of the servo motor (6) is fixed to the transmission rod (18). A transmission gear (7) is fixed to one end of the outer side of the transmission rod (18). The outer side of the transmission gear (7) meshes with the gear ring (4).

2. The mixing device for producing traditional Chinese medicine pills according to claim 1, characterized in that, The other end of the transmission rod (18) passes through another support plate (2) and is fixed with a transmission cylinder one (8). One end of the stirring blade (10) is fixed with a transmission cylinder two (9). The transmission cylinder one (8) and the transmission cylinder two (9) are rotatably connected by a transmission belt.

3. The mixing device for producing traditional Chinese medicine pills according to claim 2, characterized in that, The top of the support plate (2) is provided with a limiting mechanism for disassembling the mixing tank (3). The limiting mechanism includes a limiting plate (11), a connecting bolt (12), and a nut (13). The limiting plate (11) is rotatably connected to one side of the top of the support plate (2). The bottom end of the limiting plate (11) is rotatably connected to the mixing tank (3) between the support plate (2) and the support plate (2). The connecting bolt (12) is rotatably connected to the other side of the top of the support plate (2). The end of the connecting bolt (12) away from the support plate (2) is slidably connected to the limiting plate (11) and threaded with a nut (13). The bottom end of the nut (13) is slidably connected to the limiting plate (11).

4. The mixing device for producing traditional Chinese medicine pills according to claim 3, characterized in that, The mixing tank (3) is provided with a positioning mechanism for engaging the arc-shaped sealing plate (5) on its outer side. The positioning mechanism includes a guide frame (14), a slot (15), a spring (16), and a locking block (17). The guide frame (14) is fixed on the outer side of the arc-shaped sealing plate (5), and the slot (15) is fixed on the outer side of the mixing tank (3). The locking block (17) is slidably connected to the inner side of the guide frame (14). The end of the locking block (17) away from the guide frame (14) is slidably connected to the slot (15).

5. A mixing device for producing traditional Chinese medicine pills according to claim 4, characterized in that, A spring (16) is fitted inside the guide frame (14). One end of the spring (16) is fixed to the locking block (17), and the other end of the spring (16) is fixed to the guide frame (14).

6. A mixing device for producing traditional Chinese medicine pills according to claim 5, characterized in that, The mixing tank (3) rotates in the opposite direction to the stirring blade (10).