High-speed stirring device for traditional Chinese medicine decoction piece production

By designing a multi-functional stirring mechanism and lubrication components, the problem of uneven stirring in the traditional Chinese medicine decoction piece production device was solved, achieving multi-directional automated stirring and lubrication effects in the mixing tank, thereby improving mixing efficiency and device stability.

CN223846798UActive Publication Date: 2026-01-30JIANGXI SHIZHEN HERBAL TRADITIONAL CHINESE MEDICINE TECH CO LTD
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Patent Information

Application Number
CN202520190754.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-30
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing Chinese herbal medicine processing equipment suffers from poor mixing during the stirring process, especially uneven mixing at the bottom of the container, which easily leads to sedimentation.

Method used

The multi-functional stirring mechanism is adopted, which includes a combination design of a first drive shaft, a servo motor, a stirring rod, a second drive shaft, a drive gear, and a horizontal stirring blade to achieve multi-directional automated stirring. At the same time, the lubrication and meshing effect of the drive gear is ensured by auxiliary lubrication components and transition top pressure components.

Benefits of technology

This method achieves thorough mixing of the solutions inside the mixing tank, reduces dead zones in the mixing process, improves mixing efficiency, and ensures smooth operation of the equipment over a long period of time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of traditional Chinese medicine decoction piece production devices, and discloses a high-speed stirring device for traditional Chinese medicine decoction piece production, which comprises a stirring tank, a support frame arranged at the bottom of the stirring tank, a feeding pipe fitting arranged at the top of the stirring tank, and a liquid guide valve pipe fixedly sleeved on one side of the bottom of the stirring tank. A first transmission shaft, a servo motor, a plurality of stirring rods, three second transmission shafts, three transmission gears, a half gear and three horizontal stirring blades are arranged to form a multifunctional stirring mechanism; when a servo motor drives a first transmission shaft and a plurality of stirring rods automatically and horizontally stir a mixed solution in the stirring tank, three transmission gears are driven by a half gear to rotate along with the first transmission shaft in sequence; and the three second transmission shafts drive respective corresponding horizontal stirring blades to longitudinally and spirally convey mixed raw materials at the bottom of the stirring tank, so that a mixed solution in the stirring tank is automatically stirred in multiple directions.
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Description

TECHNICAL FIELD

[0001] The utility model relates to traditional Chinese medicine decoction pieces production device technical field, concretely is a kind of high-speed stirring device for traditional Chinese medicine decoction pieces production. BACKGROUND

[0002] Traditional Chinese medicine decoction pieces are traditional Chinese medicinal materials after processing according to traditional Chinese medicine theory and traditional Chinese medicine processing methods, which can be directly used in traditional Chinese medicine clinical treatment. Compared with the traditional self-decocting method of patients, traditional Chinese medicine decoction pieces can ensure the drug efficacy while being processed in a large-scale assembly line, greatly improving the work efficiency and reducing the burden on patients, and thus are very popular.

[0003] At present, in the subsequent mixing process of various traditional Chinese medicinal materials, there are targeted mixing devices in the prior art, but the applicant found after many actual operations that although the stirring effect can meet the use standard, the mixing effect of the medicinal liquid still needs to be further improved. The reason lies in that the currently used stirring device is single in mixing direction, and the bottom area of the container is a poor stirring area, which is prone to sedimentation. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a high-speed stirring device for traditional Chinese medicine decoction pieces production, which solves the problems raised in the background art.

[0005] The utility model provides the following technical scheme: a high-speed stirring device for traditional Chinese medicine decoction pieces production, which comprises a stirring tank, a support frame installed at the bottom of the stirring tank, a feeding pipe installed at the top of the stirring tank, and a liquid guide valve pipe fixedly sleeved on one side of the bottom of the stirring tank. The inside of the stirring tank is sleeved with a first transmission shaft and a plurality of stirring rods, and a servo motor is installed at the top of the stirring tank. The plurality of stirring rods are installed at equal intervals along the surface of the first transmission shaft structure. The top end of the first transmission shaft is sleeved through the top structure of the stirring tank and is transmissionally connected with the output end of the servo motor.

[0006] The bottom inside of the stirring tank is sleeved with a second transmission shaft. The bottom end of the second transmission shaft and the bottom end of the first transmission shaft are both sleeved through the bottom structure of the stirring tank and both extend to the outside of the bottom of the stirring tank. A transmission gear is fixedly connected to the bottom end of the second transmission shaft. A half gear that can be meshed and transmissionally connected with the transmission gear is fixedly connected to the bottom end of the first transmission shaft. A horizontal stirring blade is fixedly connected to the top end of the second transmission shaft. The direction of the horizontal stirring blade after being transmissionally rotated is from the bottom of the stirring tank to the top of the stirring tank.

[0007] The selected feeding pipe is composed of a feeding pipe and a sealing cover screwed outside the port away from the stirring tank, one end of the bottom of the feeding pipe is fixedly sleeved inside the top of the stirring tank, the inner wall of the front end of the stirring tank is fixedly nested with a transparent observation plate, and scale lines are arranged on the surface of the transparent observation plate, so that the user can directly observe from the outside of the device.

[0008] The surface of the shell of the servo motor is fixedly connected with the top of the stirring tank, the top end of the first transmission shaft is sleeved with a shaft sealing ring between the top structure of the stirring tank, and the bottom end of the first transmission shaft is sleeved with a shaft sealing ring between the bottom structure of the stirring tank, so that the sealing effect of the connection is guaranteed.

[0009] The bottom end of the second transmission shaft is also sleeved with a shaft sealing ring between the bottom structure of the stirring tank, so that the sealing effect of the connection is guaranteed, the number of the second transmission shaft, the number of the horizontal stirring blades and the number of the transmission gears are all set to three, and the three transmission gears can be engaged with the half gears.

[0010] The bottom of the stirring tank is sleeved with an auxiliary lubricating assembly, and a transition pressing part is arranged between the movable structure in the auxiliary lubricating assembly and one transmission gear, the auxiliary lubricating assembly comprises a semi-open sleeve, a piston plate, a T-shaped rod, a buffer spring and a flow guide pipe, the piston plate is clamped on the inner side of the middle part of the semi-open sleeve, the two ends of the T-shaped rod are respectively clamped and fixedly connected with the inner side of the middle part of the piston plate and the inner wall of the bottom of the semi-open sleeve, the two ends of the buffer spring are respectively fixedly connected with the surface of the end head away from the bottom inner wall of the semi-open sleeve and the surface of the piston plate, and the flow guide pipe is fixedly sleeved in the piston plate and communicates with the bottom structure space of the semi-open sleeve.

[0011] The surface of the bottom of the stirring tank is provided with external threads, the top inner wall of the semi-open sleeve is provided with internal threads, and the semi-open sleeve and the stirring tank are installed and fixed through the spiral engagement of the internal threads and the external threads, so that subsequent disassembly and oil supplementing are facilitated, there is a space between the surface of the semi-open sleeve and the inner wall of the top of the support frame, so that structural interference is avoided, and the inside of the semi-open sleeve is provided with a backflow hole to provide a backflow channel for excess lubricating oil.

[0012] The selected transition top pressing component comprises a transition top pipe and an auxiliary top rod, the bottom of the transition top pipe is fixedly connected to the top surface of the piston plate, the top surface of the transition top pipe is provided as an annular wavy surface, one end of the auxiliary top rod is fixedly connected to the bottom surface of the corresponding transmission gear, and the other end of the auxiliary top rod can press the transmission during synchronous rotation of the transmission gear along the annular wavy surface of the transition top pipe, the transition top pressing component serves as a pressure transmission structure and can synchronously extrude and transmit the piston plate along with synchronous rotation of the corresponding transmission gear, thereby enabling the lubricating liquid pre-existing on the inside of the bottom of the semi-open sleeve to be sprayed to the semi-gear and the transmission gear through the flow guide pipe and the backflow hole, and ensuring smooth meshing effect of the semi-gear and the transmission gear.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1、The utility model discloses a first transmission shaft, servo motor, a plurality of stirring rods, three second transmission shafts, three transmission gears, a half gear and three horizontal stirring blade combination multifunctional stirring mechanism are set up, and after subsequent combination use with the stirring jar, can carry out automatic horizontal stirring to the mixed solution in the stirring jar by servo motor transmission first transmission shaft, a plurality of stirring rods, and three transmission gears will make three second transmission shafts drive respective corresponding horizontal stirring blade to carry out longitudinal helical conveying to the mixed raw material at the bottom of the stirring jar under the rotation transmission of the half gear with the first transmission shaft, thereby carrying out multidirectional automatic stirring to the mixed solution in the stirring jar, and fully guaranteeing mixing effect.

[0015] 2、The utility model discloses an auxiliary lubricating component, transition top pressing component combination multifunctional auxiliary structure, and in subsequent three transmission gears and half gear meshing transmission process, utilize transition top pressing component to correlate a transmission gear to pressurize piston plate in the auxiliary lubricating component, and then utilize piston plate extrusion lubricating oil pre - placed at the bottom of the semi - open sleeve to make lubricating oil spray to half gear and transmission gear through flow guide pipe and T type rod, guarantee lubricated meshing effect of half gear and transmission gear, and maintain long - time smooth stirring mixing effect of whole device. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the sectional view schematic diagram of the utility model structure;

[0017] Figure 2 It is the front view schematic diagram of the utility model structure stirring rod;

[0018] Figure 3 It is the front view schematic diagram of the utility model structure;

[0019] Figure 4 It is the left view schematic diagram of the utility model structure;

[0020] Figure 5 It is the top view schematic view of the half gear of the utility model structure;

[0021] Figure 6 It is the partial section view schematic view of the auxiliary lubricating assembly of the utility model structure;

[0022] Figure 7 It is the enlarged schematic view of the transition top pressing part of the utility model structure;

[0023] Figure 8 It is the enlarged schematic view of the transition top pressing part of the utility model structure Figure 1 A place in the utility model structure.

[0024] In the figure: 1, stirring tank;2, support frame;3, feeding pipe;4, first transmission shaft;5, servo motor;6, stirring rod;7, second transmission shaft;8, half gear;9, transmission gear;10, horizontal stirring blade;11, auxiliary lubricating assembly;111, half open sleeve;112, piston plate;113, T-shaped rod;114, buffer spring;115, flow guide pipe;12, transition top pressing part;121, transition top pipe;122, auxiliary top rod;13, backflow hole;14, transparent observation plate;15, liquid guide valve pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-8 A high-speed stirring device for traditional Chinese medicine decoction piece production, including stirring tank 1, support frame 2 installed at the bottom of stirring tank 1, feeding pipe 3 installed at the top of stirring tank 1, feeding pipe 3 is composed of feeding pipe and sealing cover screw connection outside the port of feeding pipe away from stirring tank 1, the bottom end of feeding pipe is fixedly sleeved in the inner side of the top of stirring tank 1, the inner wall of the front end of stirring tank 1 is fixedly nested with transparent observation plate 14, the surface of transparent observation plate 14 is provided with scale line, which is convenient for users to directly observe from the outside of the device, liquid guide valve pipe 15 is fixedly sleeved at the bottom side of stirring tank 1;

[0027] The inside of the stirring tank 1 is sleeved with a first transmission shaft 4 and a plurality of stirring rods 6, and the top of the stirring tank 1 is provided with a servo motor 5; the plurality of stirring rods 6 are arranged and installed equidistantly along the surface structure of the first transmission shaft 4; the top end of the first transmission shaft 4 is sleeved through the top structure of the stirring tank 1 and is in transmission connection with the output end of the servo motor 5; a support seat is fixedly connected between the surface of the shell of the servo motor 5 and the top of the stirring tank 1; the top end of the first transmission shaft 4 and the top structure of the stirring tank 1 and the bottom end of the first transmission shaft 4 and the bottom structure of the stirring tank 1 are all sleeved with shaft sealing rings to ensure the sealing effect of the connection;

[0028] The bottom inside of the stirring tank 1 is sleeved with a second transmission shaft 7; the bottom end of the second transmission shaft 7 and the bottom end of the first transmission shaft 4 are both sleeved through the bottom structure of the stirring tank 1 and both extend to the outside of the bottom of the stirring tank 1; the bottom end of the second transmission shaft 7 is fixedly connected with a transmission gear 9; the bottom end of the first transmission shaft 4 is fixedly connected with a half gear 8 capable of being in meshing transmission with the transmission gear 9; the bottom end of the second transmission shaft 7 and the bottom structure of the stirring tank 1 are also sleeved with shaft sealing rings to ensure the sealing effect of the connection; the number of the second transmission shaft 7, the number of the horizontal stirring blade 10 and the number of the transmission gear 9 are all set to three; the three transmission gears 9 can all be in meshing transmission with the half gear 8;

[0029] The top end of the second transmission shaft 7 is fixedly connected with a horizontal stirring blade 10; and the direction of the horizontal stirring blade 10 after being rotated by the transmission is from the bottom of the stirring tank 1 to the top of the stirring tank 1;

[0030] An auxiliary lubricating assembly 11 is sleeved on the outside of the bottom of the stirring tank 1; a transition pressing part 12 is arranged between the movable structure inside the auxiliary lubricating assembly 11 and one transmission gear 9; the auxiliary lubricating assembly 11 comprises a semi-open sleeve 111, a piston plate 112, a T-shaped rod 113, a buffer spring 114 and a flow guide pipe 115; the piston plate 112 is clamped on the inside of the middle part of the semi-open sleeve 111; the two ends of the T-shaped rod 113 are respectively clamped with the middle inside of the piston plate 112 and fixedly connected with the inner wall at the bottom of the semi-open sleeve 111; the two ends of the buffer spring 114 are respectively fixedly connected with the end surface of the T-shaped rod 113 away from the bottom inner wall of the semi-open sleeve 111 and the surface of the piston plate 112; and the flow guide pipe 115 is fixedly sleeved in the inside of the piston plate 112 and communicates with the bottom structure space of the semi-open sleeve 111;

[0031] The surface of the bottom of the stirring tank 1 is provided with external threads, the inner wall of the top of the semi-open sleeve 111 is provided with internal threads, and the semi-open sleeve 111 is installed and fixed with the stirring tank 1 through the screw engagement of the internal threads and the external threads, facilitating subsequent disassembly and oil replenishment. There is a space between the surface of the semi-open sleeve 111 and the inner wall of the top of the support frame 2 to avoid structural interference. The inside of the semi-open sleeve 111 is provided with a backflow hole 13 to provide a backflow channel for excess lubricating oil.

[0032] The transition top pressing component 12 includes a transition top pipe 121 and an auxiliary top rod 122. The bottom of the transition top pipe 121 is fixedly connected to the top surface of the piston plate 112, and the top surface of the transition top pipe 121 is provided as an annular wavy surface. One end of the auxiliary top rod 122 is fixedly connected to the bottom surface of a corresponding transmission gear 9, and the other end of the auxiliary top rod 122 can press and drive along the annular wavy surface of the transition top pipe 121 during the synchronous rotation of the transmission gear 9. The transition top pressing component 12 serves as a pressure transmission structure and can synchronously press and drive the piston plate 112 along with the synchronous rotation of the corresponding transmission gear 9, thereby enabling the lubricating liquid previously present on the inside of the bottom of the semi-open sleeve 111 to be sprayed toward the half gear 8 and the transmission gear 9 through the flow guide pipe 115 and the backflow hole 13, ensuring smooth meshing effect of the half gear 8 and the transmission gear 9.

[0033] Working principle:

[0034] A plurality of traditional Chinese medicine raw materials are added to the inside of the stirring tank 1 through the feeding pipe of the feeding pipe component 3. After completion, the composite locking sealing cover is closed, and then the servo motor 5 is started to drive the first transmission shaft 4 and the plurality of stirring rods 6 to automatically stir and mix the plurality of traditional Chinese medicine raw materials in the stirring tank 1.

[0035] During the rotation transmission of the first transmission shaft 4, the first transmission shaft 4 will sequentially mesh and drive the three transmission gears 9 through the half gear 8, and then the three transmission gears 9 will drive the respective corresponding second transmission shafts 7 and horizontal stirring blades 10 to rotate, respectively. The rotated horizontal stirring blades 10 will spiral output the mixed liquid on the inside of the bottom of the stirring tank 1 to the top of the stirring tank 1, thereby minimizing the stirring dead angle and ensuring the operation effect of the mixing and stirring.

[0036] Three transmission gears 9 are rotated by half gear 8 in the process of rotation transmission, one of the transmission gears 9 will drive the corresponding auxiliary ejector rod 122 to rotate synchronously, in turn, the auxiliary ejector rod 122 rotates and presses the transition ejector pipe 121, and by using the annular wavy surface structure characteristics of the top of the transition ejector pipe 121, the transition ejector pipe 121 is synchronously reciprocated to press the piston plate 112, in turn, the piston plate 112 extrudes the lubricating oil pre-stored at the bottom of the semi-open sleeve 111, and the lubricating oil is sprayed to the half gear 8 and the transmission gear 9 through the flow guide pipe 115 and the T-shaped rod 113, so as to ensure the lubricating engagement effect of the half gear 8 and the transmission gear 9, and maintain the long-time smooth mixing effect of the whole device.

[0037] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Meanwhile, in the drawings of the utility model, the filling pattern is only for distinguishing the layers, and does not have any other limitation.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-speed stirring device for the production of traditional Chinese medicine decoction pieces, comprising a stirring tank (1), a support frame (2) installed at the bottom of the stirring tank (1), a feeding pipe (3) installed at the top of the stirring tank (1), and a liquid guiding valve pipe (15) fixedly sleeved on one side of the bottom of the stirring tank (1), characterized in that: The inside of the stirring tank (1) is sleeved with a first transmission shaft (4) and a plurality of stirring rods (6), and the top of the stirring tank (1) is provided with a servo motor (5); the plurality of stirring rods (6) are equidistantly arranged along the surface of the first transmission shaft (4); and the top end of the first transmission shaft (4) penetrates through the top structure of the stirring tank (1) and is in transmission connection with the output end of the servo motor (5). The bottom inside of the stirring tank (1) is sleeved with a second transmission shaft (7); the bottom end of the second transmission shaft (7) and the bottom end of the first transmission shaft (4) both penetrate through the bottom structure of the stirring tank (1) and both extend to the outside of the bottom of the stirring tank (1); the bottom end of the second transmission shaft (7) is fixedly connected with a transmission gear (9); the bottom end of the first transmission shaft (4) is fixedly connected with a half gear (8) capable of being in mesh transmission with the transmission gear (9); and the top end of the second transmission shaft (7) is fixedly connected with a horizontal stirring blade (10), and the direction of the horizontal stirring blade (10) after being rotated by the transmission is from the bottom of the stirring tank (1) to the top of the stirring tank (1).

2. The high-speed stirring device for traditional Chinese medicine decoction piece production according to claim 1, characterized in that: The feeding pipe (3) is composed of a feeding pipe and a sealing cover threadedly connected outside the port of the feeding pipe away from the stirring tank (1); the bottom end of the feeding pipe is fixedly sleeved in the top inside of the stirring tank (1); the inner wall of the front end of the stirring tank (1) is fixedly nested with a transparent observation plate (14); and the surface of the transparent observation plate (14) is provided with scale lines.

3. The high-speed stirring device for traditional Chinese medicine decoction piece production according to claim 1, characterized in that: The surface of the shell of the servo motor (5) and the top of the stirring tank (1) are fixedly connected with a support seat; the top end of the first transmission shaft (4) and the top structure of the stirring tank (1), and the bottom end of the first transmission shaft (4) and the bottom structure of the stirring tank (1) are both sleeved with shaft sealing rings.

4. The high-speed stirring device for traditional Chinese medicine decoction piece production according to claim 1, characterized in that: The bottom end of the second transmission shaft (7) and the bottom structure of the stirring tank (1) are also sleeved with shaft sealing rings; the number of the second transmission shaft (7), the number of the horizontal stirring blade (10) and the number of the transmission gear (9) are all set to three; and the three transmission gears (9) are all capable of being in mesh transmission with the half gear (8).

5. The high-speed stirring device for traditional Chinese medicine decoction piece production according to claim 4, characterized in that: The bottom of the stirring tank (1) is externally sleeved with an auxiliary lubricating assembly (11), and a transition pressing part (12) is arranged between the movable structure inside the auxiliary lubricating assembly (11) and a transmission gear (9), the auxiliary lubricating assembly (11) comprises a semi-open sleeve (111), a piston plate (112), a T-shaped rod (113), a buffer spring (114) and a flow guide pipe (115), the piston plate (112) is clamped on the inner side of the middle part of the semi-open sleeve (111), the two ends of the T-shaped rod (113) are respectively clamped and fixedly connected with the inner side of the middle part of the piston plate (112) and the inner wall of the bottom of the semi-open sleeve (111), the two ends of the buffer spring (114) are respectively fixedly connected with the end surface of the T-shaped rod (113) away from the inner wall of the bottom of the semi-open sleeve (111) and the surface of the piston plate (112), and the flow guide pipe (115) is fixedly sleeved in the inside of the piston plate (112) and communicates with the structure space of the bottom of the semi-open sleeve (111).

6. The high-speed stirring device for traditional Chinese medicine decoction piece production according to claim 5, characterized in that: The surface of the bottom of the stirring tank (1) is provided with external threads, the inner wall of the top of the semi-open sleeve (111) is provided with internal threads, and the semi-open sleeve (111) and the stirring tank (1) are installed and fixed through the screw engagement of the internal threads and the external threads, there is a space between the surface of the semi-open sleeve (111) and the inner wall of the top of the support frame (2), and the inside of the semi-open sleeve (111) is provided with a backflow hole (13).

7. The high-speed stirring device for traditional Chinese medicine decoction piece production according to claim 5, characterized in that: The transition pressing part (12) comprises a transition pressing pipe (121) and an auxiliary pressing rod (122), the bottom of the transition pressing pipe (121) is fixedly connected with the top surface of the piston plate (112), the top surface of the transition pressing pipe (121) is provided as an annular wavy surface, one end of the auxiliary pressing rod (122) is fixedly connected with the bottom surface of the corresponding transmission gear (9), and the other end of the auxiliary pressing rod (122) can press and drive along the annular wavy surface of the transition pressing pipe (121) in the synchronous rotation process of the transmission gear (9).