Stirring mechanism of constant-temperature fermentation kettle for traditional Chinese medicine decoction pieces

By designing the lifting and pushing mechanism in the constant temperature fermentation kettle of Chinese herbal medicine, the problem of difficulty in turning and stacking of materials at the bottom is solved, and the uniform distribution of materials and circulation in the kettle is achieved, and the service life of the equipment is extended.

CN223016811UActive Publication Date: 2025-06-24WEIMING TAIYAN BIOTECHNOLOGY (SHAOXING) CO LTD
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Patent Information

Application Number
CN202421858818.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-06-24
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

During the constant temperature fermentation process of Chinese herbal medicines, when spraying or dropping add water, the water in the kettle body is less, the material accumulates, and the bottom material is difficult to turn to the top, which easily causes the bottom material to accumulate and squeeze for a long time, resulting in damage.

Method used

A stirring mechanism for a constant temperature fermentation kettle of Chinese herbal medicines is designed, including a lifting mechanism and a push mechanism. The lifting mechanism drives the cylinder and the dragon twisting shaft to rotate through the rotating rod, and the dragon twisting plate transports the bottom material to the top; the pushing mechanism moves the material from the slider and the arc-shaped strips to enter the cylinder to ensure that the material surface is evenly distributed.

Benefits of technology

Through the design of the mixing mechanism, long-term accumulation and extrusion of the bottom material is effectively avoided, ensuring the uniform distribution of materials and the circulation of materials in the kettle, and extending the service life of the equipment.

✦ 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, in particular to a traditional Chinese medicine decoction piece constant-temperature fermentation kettle stirring mechanism which comprises a base, the top of the base is fixedly connected with a kettle body, a lifting mechanism and a pushing mechanism are arranged in the kettle body, the lifting mechanism comprises a rotating rod, and the bottom end of the rotating rod is rotationally connected with the center of the inner bottom face of the kettle body. The top end of the rotating rod is fixedly connected with a connecting plate, and a circular hole is formed in one end of the connecting plate. According to the utility model, materials are added into the kettle body, the driving motor is started to drive the rotating rod to rotate, the rotating rod drives the barrel body to stir the materials in the kettle body to redistribute the materials, the barrel body drives the gear to rotate synchronously, the gear drives the auger shaft and the auger plate to rotate through the gear ring, and the materials at the bottom are conveyed to the top through the auger plate. And in addition, when the rotating rod rotates, the two arc-shaped strips can be driven to intermittently abut against the ejector block to drive the sliding plate to move upwards, the sliding plate pushes the materials at the bottom of the barrel to the interior of the barrel, and the materials can conveniently enter the barrel.
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Description

Technical Field

[0001] The utility model relates to the technical field of traditional Chinese medicine decoction pieces production, in particular to a stirring mechanism for a constant-temperature fermentation kettle of traditional Chinese medicine decoction pieces. Background Technique

[0002] Traditional Chinese medicine decoction pieces include some processed Chinese medicine slices, as well as decoction pieces that have been cut and processed. When producing traditional Chinese medicine decoction pieces, the efficacy, properties of some traditional Chinese medicine decoction pieces will be enhanced or changed through the metabolic activities of microorganisms, and the safety and effectiveness of their clinical applications will be improved. Mainly by adding the decoction pieces into the fermentation kettle for fermentation. When the traditional Chinese medicine decoction pieces are fermented, the amount and method of water use depend on the specific fermentation method and purpose. In some fermentation methods, water will soak the decoction pieces, while in some fermentation methods, water will be added by spraying or dropping to maintain humidity. When adding water by spraying or dropping for fermentation, due to less water in the kettle body and material accumulation, it is difficult to turn the bottom material to the top by general stirring methods, which easily causes the bottom material to be stacked and squeezed for a long time, and may cause damage to the bottom material, etc., which is rather inconvenient. Content of the Utility Model

[0003] The purpose of the utility model is to provide a stirring mechanism for a constant-temperature fermentation kettle of traditional Chinese medicine decoction pieces to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A stirring mechanism for a constant-temperature fermentation kettle of traditional Chinese medicine decoction pieces, including a base, a fermentation kettle body is fixedly connected to the top of the base, and a lifting mechanism and a pushing mechanism are arranged inside the kettle body;

[0006] The lifting mechanism includes a rotating rod, the bottom end of the rotating rod is rotatably connected to the center of the inner bottom surface of the kettle body, the top end of the rotating rod is fixedly connected with a connecting plate, a circular hole is opened at one end of the connecting plate, a cylinder body is fixedly sleeved inside the circular hole, a screw shaft is arranged inside the cylinder body, screw blades are fixedly sleeved on the outer side wall of the screw shaft, a U-shaped frame is fixedly connected to the top surface of the connecting plate, and the top end of the screw shaft penetrates through the top surface of the U-shaped frame and is rotatably connected to the top surface of the U-shaped frame.

[0007] Furthermore: A motor box is fixedly connected to the inner bottom surface of the base, a driving motor is arranged inside the motor box, and the motor shaft of the driving motor penetrates through the bottom surface of the kettle body and is fixedly connected to the bottom end of the rotating rod.

[0008] Furthermore: A toothed ring is arranged inside the kettle body, a plurality of support rods are fixedly connected to the inner side wall of the kettle body, one ends of the plurality of support rods are all fixedly connected to the outer side wall of the toothed ring, a gear is fixedly connected to the top end of the screw shaft, and the gear meshes with the teeth on the inner side wall of the toothed ring.

[0009] Furthermore, the bottom end of the cylinder body is located above the bottom end of the rotating rod, and the pushing mechanism is located below the bottom end of the cylinder body.

[0010] Furthermore, the pushing mechanism includes a sliding plate, and a plurality of bayonets are formed on the outer side wall of the sliding plate. The sliding plate is slidably sleeved on the inner side wall of the kettle body, and a plurality of clamping strips are fixedly connected to the bottom end of the inner side wall of the kettle body. The plurality of clamping strips correspond to the plurality of bayonets one by one, and the plurality of clamping strips are all slidably clamped inside the corresponding bayonets. A sliding hole is formed in the top surface of the sliding plate, and the outer side wall of the rotating rod is slidably sleeved on the inner side wall of the sliding hole. Two arc-shaped strips are arranged below the sliding plate, and the top surfaces of the two arc-shaped strips are both inclined surfaces. The two arc-shaped strips are diagonally arranged with the central axis of the rotating rod as the center, and a fixing plate is fixedly connected between the two arc-shaped strips. The fixing plate is fixedly connected to the rotating rod, and two top blocks are fixedly connected to the outer ring edge of the bottom surface of the sliding plate.

[0011] Furthermore, a rotating cylinder is rotatably connected to the center of the top surface of the sliding plate, and the outer side wall of the rotating rod is slidably sleeved on the inner side wall of the rotating cylinder. A plurality of convex strips are fixedly connected to the inner side wall of the rotating cylinder, and a plurality of grooves are formed on the outer side wall of the rotating rod. The convex strips are slidably clamped inside the grooves, and a plurality of guide plates are fixedly connected to the outer side wall of the rotating cylinder.

[0012] Furthermore, the bottom end of the top block is an arc-shaped surface.

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

[0014] By adding materials into the kettle body, then starting the driving motor to drive the rotating rod to rotate, the rotating rod drives the cylinder body to revolve around itself, thereby stirring the materials in the kettle body to redistribute the materials. Moreover, the cylinder body drives the gear to roll on the toothed ring, thereby driving the auger shaft and the auger plate to rotate, and conveying the bottom materials to the top through the auger plate, avoiding the long-term accumulation of bottom materials. And when the rotating rod rotates, it can drive the two arc-shaped strips to intermittently abut against the top blocks. The abutment of the top blocks and the arc-shaped strips drives the sliding plate to move upward, so that the sliding plate pushes the bottom materials of the cylinder body into the cylinder body, facilitating the entry of materials into the cylinder body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the internal structure of the kettle body in the present utility model;

[0017] Figure 3 is a schematic cross-sectional structure diagram of the inside of the kettle body in the present utility model;

[0018] Figure 4 is an exploded view of the structures of the lifting mechanism and the pushing mechanism in the present utility model;

[0019] Figure 5 This is a schematic diagram of the skateboard and rotating cylinder structures in the present utility model.

[0020] In the figure: 100, base; 110, motor box; 200, kettle body; 210, card strip; 300, lifting mechanism; 310, rotating rod; 320, connecting plate; 321, U-shaped frame; 330, cylinder; 340, auger shaft; 341, auger plate; 342, gear; 350, toothed ring; 400, pushing mechanism; 410, skateboard; 411, bayonet; 420, top block; 430, arc strip; 440, fixing plate; 450, rotating cylinder; 451, guide plate. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 to 5 , in the embodiments of the present utility model, a stirring mechanism for a constant temperature fermentation kettle for traditional Chinese medicine decoction pieces includes a base 100. A kettle body 200 is fixedly connected to the top of the base 100, and a lifting mechanism 300 and a pushing mechanism 400 are arranged inside the kettle body 200;

[0023] The lifting mechanism 300 includes a rotating rod 310. The bottom end of the rotating rod 310 is rotatably connected to the center of the inner bottom surface of the kettle body 200. The top end of the rotating rod 310 is fixedly connected to a connecting plate 320. A circular hole is opened at one end of the connecting plate 320. A cylinder 330 is fixedly sleeved inside the circular hole. An auger shaft 340 is arranged inside the cylinder 330. An auger plate 341 is fixedly sleeved on the outer side wall of the auger shaft 340. A U-shaped frame 321 is fixedly connected to the top surface of the connecting plate 320. The top end of the auger shaft 340 penetrates through the top surface of the U-shaped frame 321 and is rotatably connected to the top surface of the U-shaped frame 321.

[0024] Specifically, by putting the traditional Chinese medicine decoction pieces into the kettle body 200 for fermentation, during the fermentation process, the rotating rod 310 can be rotated to drive the connecting plate 320 and the cylinder 330 to rotate synchronously, so that the cylinder 330 rotates around the central axis of the rotating rod 310, thereby stirring the traditional Chinese medicine decoction pieces stacked inside the kettle body 200 by the cylinder 330. Thus, the materials inside the kettle body 200 are redistributed by the stirring of the cylinder 330, and the material surface returns to a horizontal state. And the auger shaft 340 can be rotated to drive the auger plate 341 to rotate synchronously, so that the auger plate 341 conveys the materials at the lower part inside the kettle body 200 to the upper part of the kettle body 200, avoiding the long-term accumulation and backlog of the materials at the bottom of the kettle body 200.

[0025] Embodiment 1

[0026] As Figure 1 and Figure 3 shown, in this embodiment, a motor box 110 is fixedly connected to the inner bottom surface of the base 100, and a driving motor is arranged inside the motor box 110. The motor shaft of the driving motor penetrates through the bottom surface of the kettle body 200 and is fixedly connected to the bottom end of the rotating rod 310.

[0027] In this embodiment, by starting the driving motor, the auger shaft 340 can be driven to rotate, which is convenient for the user to use.

[0028] As Figures 2 - 4 shown, in this embodiment, a toothed ring 350 is arranged inside the kettle body 200, and a plurality of support rods are fixedly connected to the inner side wall of the kettle body 200. One ends of the plurality of support rods are fixedly connected to the outer side wall of the toothed ring 350. The top end of the auger shaft 340 is fixedly connected to a gear 342, and the gear 342 meshes with the teeth on the inner side wall of the toothed ring 350. The bottom end of the cylinder body 330 is located above the bottom end of the rotating rod 310, and the pushing mechanism 400 is located below the bottom end of the cylinder body 330.

[0029] During specific implementation, when the driving motor drives the rotating rod 310 to rotate, the cylinder body 330 and the auger shaft 340 revolve around the central axis of the rotating rod 310, so that the auger shaft 340 drives the gear 342 to roll on the toothed ring 350, thereby enabling the auger shaft 340 to rotate. Moreover, there is a certain space between the bottom end of the cylinder body 330 and the pushing mechanism 400, which is convenient for the materials at the bottom of the kettle body 200 to enter the cylinder body 330 and be driven by the auger plate 341 to be conveyed upward, and then the materials fall between the U-shaped frame 321 and the top end of the cylinder body 330.

[0030] Embodiment 2

[0031] On the basis of Embodiment 1, by setting the pushing mechanism 400, it is easier for the materials at the bottom of the kettle body 200 to enter the inside of the cylinder body 330.

[0032] As Figures 3 - 4As shown, in this embodiment, the pushing mechanism 400 includes a sliding plate 410, and a plurality of bayonets 411 are formed on the outer side wall of the sliding plate 410. The sliding plate 410 is slidably sleeved on the inner side wall of the kettle body 200, and a plurality of clamping strips 210 are fixedly connected to the bottom end of the inner side wall of the kettle body 200. The plurality of clamping strips 210 correspond to the plurality of bayonets 411 one by one, and the plurality of clamping strips 210 are all slidably clamped inside the corresponding bayonets 411. A sliding hole is formed on the top surface of the sliding plate 410, and the inner side wall of the sliding hole is slidably sleeved on the outer side wall of the rotating rod 310. Two arc-shaped strips 430 are arranged below the sliding plate 410, and the top surfaces of the two arc-shaped strips 430 are inclined surfaces. The two arc-shaped strips 430 are diagonally arranged with the central axis of the rotating rod 310 as the center, and a fixing plate 440 is fixedly connected between the two arc-shaped strips 430. The fixing plate 440 is fixedly connected to the rotating rod 310. Two top blocks 420 are fixedly connected to the outer ring edge of the bottom surface of the sliding plate 410.

[0033] During specific implementation, the sliding plate 410 can only slide up and down inside the kettle body 200 due to the limitation of the clamping strip 210 and cannot rotate. When the two arc-shaped strips 430 do not contact the top blocks 420, the sliding plate 410 naturally moves away from the bottom end of the cylinder body 330 due to the weight of the material above. When the driving motor drives the rotating rod 310 to rotate, the rotating rod 310 drives the two arc-shaped strips 430 to rotate synchronously through the fixing plate 440, so that the two top blocks 420 respectively contact the two arc-shaped strips 430 and move upward along the top inclined surfaces of the two arc-shaped strips 430, thereby driving the sliding plate 410 to move upward, and pushing the material between the sliding plate 410 and the bottom end of the cylinder body 330 into the cylinder body 330, which is convenient for the screw blade 341 in the cylinder body 330 to convey the material. And when the cylinder body 330 rotates with the rotating rod 310, the material in the kettle body 200 can be stirred to redistribute the material in the kettle body 200, so that there is always material at the bottom of the cylinder body 330 and it is not easy to appear voids.

[0034] As Figures 3 - 5 shown, in this embodiment, a rotating cylinder 450 is rotatably connected to the center of the top surface of the sliding plate 410, and the inner side wall of the rotating cylinder 450 is slidably sleeved on the outer side wall of the rotating rod 310. A plurality of convex strips are fixedly connected to the inner side wall of the rotating cylinder 450, and a plurality of grooves are formed on the outer side wall of the rotating rod 310. The convex strips are slidably clamped inside the grooves. A plurality of guide plates 451 are fixedly connected to the outer side wall of the rotating cylinder 450, and the bottom end of the top block 420 is an arc surface.

[0035] During specific implementation, the bottom surface of the top block 420 being an arc surface is convenient for the top block 420 to move along the top inclined surface of the arc-shaped strip 430. When the rotating rod 310 rotates, the rotating rod 310 can drive the rotating cylinder 450 to rotate synchronously, so that the guide plates 451 on the rotating cylinder 450 sweep the material in the kettle body 200 for stirring, improving the stirring effect on the material, and when the sliding plate 410 moves, it can drive the rotating cylinder 450 to move synchronously.

[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0037] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A stirring mechanism for a constant temperature fermentation kettle for Chinese herbal medicine slices, comprising a base (100), characterized in that: The top of the base (100) is fixedly connected to a kettle body (200), and a lifting mechanism (300) and a pushing mechanism (400) are arranged inside the kettle body (200); The lifting mechanism (300) comprises a rotating rod (310), and the bottom end of the rotating rod (310) is rotatably connected to the center of the inner bottom surface of the kettle body (200); the top end of the rotating rod (310) is fixedly connected to a connecting plate (320), and a circular hole is opened at one end of the connecting plate (320); a cylinder (330) is fixedly sleeved inside the circular hole, and an auger shaft (340) is arranged inside the cylinder (330); an auger plate (341) is fixedly sleeved on the outer wall of the auger shaft (340); the top surface of the connecting plate (320) is fixedly connected to a U-shaped frame (321), and the top end of the auger shaft (340) passes through the top surface of the U-shaped frame (321) and is rotatably connected to the top surface of the U-shaped frame (321).

2. A stirring mechanism for a constant temperature fermentation kettle for Chinese herbal medicine pieces according to claim 1, characterized in that: The bottom surface of the base (100) is fixedly connected to a motor box (110), and a driving motor is arranged inside the motor box (110). The motor shaft of the driving motor passes through the bottom surface of the kettle body (200) and is fixedly connected to the bottom end of the rotating rod (310).

3. A stirring mechanism for a constant temperature fermentation kettle for Chinese herbal medicine slices according to claim 2, characterized in that: A gear ring (350) is arranged inside the kettle body (200), and a plurality of support rods are fixedly connected to the inner wall of the kettle body (200), one end of each of the plurality of support rods is fixedly connected to the outer wall of the gear ring (350), a gear (342) is fixedly connected to the top end of the auger shaft (340), and the gear (342) is meshed with the gear teeth of the inner wall of the gear ring (350).

4. A stirring mechanism for a constant temperature fermentation kettle for Chinese herbal medicine slices according to claim 3, characterized in that: The bottom end of the cylinder (330) is located above the bottom end of the rotating rod (310), and the pushing mechanism (400) is located below the bottom end of the cylinder (330).

5. A stirring mechanism for a constant temperature fermentation kettle for Chinese herbal medicine pieces according to claim 4, characterized in that: The pushing mechanism (400) comprises a slide plate (410), and the outer wall of the slide plate (410) is provided with a plurality of bayonet holes (411), the slide plate (410) is slidably sleeved with the inner wall of the kettle body (200), and the bottom end of the inner wall of the kettle body (200) is fixedly connected with a plurality of clamping strips (210), the plurality of clamping strips (210) correspond to the plurality of bayonet holes (411) one by one, and the plurality of clamping strips (210) are all slidably clamped in the corresponding bayonet holes (411), and the top surface of the slide plate (410) is provided with a sliding hole, and the sliding hole The inner wall is slidably sleeved with the outer wall of the rotating rod (310); two arc-shaped bars (430) are arranged below the slide plate (410); and the top surfaces of the two arc-shaped bars (430) are both inclined surfaces; the two arc-shaped bars (430) are diagonally arranged with the central axis of the rotating rod (310) as the center; and a fixing plate (440) is fixedly connected between the two arc-shaped bars (430); the fixing plate (440) is fixedly connected to the rotating rod (310); and two top blocks (420) are fixedly connected to the outer ring edge of the bottom surface of the slide plate (410).

6. A stirring mechanism for a constant temperature fermentation kettle for Chinese herbal medicine pieces according to claim 5, characterized in that: The center of the top surface of the slide plate (410) is rotatably connected to a rotating drum (450), and the inner wall of the rotating drum (450) is slidably sleeved with the outer wall of the rotating rod (310). The inner wall of the rotating drum (450) is fixedly connected to a plurality of convex strips, and the outer wall of the rotating rod (310) is provided with a plurality of grooves, the convex strips are slidably engaged in the grooves, and the outer wall of the rotating drum (450) is fixedly connected to a plurality of guide plates (451).

7. A stirring mechanism for a constant temperature fermentation kettle for Chinese herbal medicine slices according to claim 6, characterized in that: The bottom end of the top block (420) is an arc-shaped surface.