Cooking and filtering device for Chinese herbal medicine preparation

By using a rotating spindle to drive the scraping rubber and water spraying design, the problem of medicinal residue adhesion on the inner wall of the cooking device is solved, achieving efficient cleaning and improved stirring effect, and extending the service life of the device.

CN223747011UActive Publication Date: 2026-01-02GUANGZHOU CAIZHILIN PHARM CO LTD +2
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Patent Information

Application Number
CN202423260567.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-02
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

After use, the residue and liquid from existing herbal medicine cooking devices tend to adhere to the inner wall of the cooking tank, making cleaning difficult and affecting its service life.

Method used

A cooking and filtering device with a rotating spindle and scraping rubber was designed. The spindle drives the scraping rubber to scrape the inner wall, and combined with water spray cleaning, it ensures that the medicine residue does not stick. The stirring component improves the stirring efficiency.

Benefits of technology

This technology enables efficient cleaning of the inner wall of the cooking tank, preventing the adhesion of medicinal residue and improving cooking efficiency and the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooking and filtering device for Chinese herbal medicine preparation, and relates to the technical field of Chinese herbal medicine cooking devices, the cooking and filtering device comprises a cooking pot, the outer side of the bottom end of the cooking pot is provided with a plurality of supporting rods, the bottom ends of the supporting rods are fixedly provided with a base, and the outer walls of the supporting rods are provided with a mounting box through fixing rods; a filtering assembly is arranged in the mounting box, a material guiding valve pipe is mounted on one side of the bottom end of the cooking pot, and two feeding pipes are mounted on one side of the top end of the cooking pot. The rotating main shaft drives the fixing plate to rotate along with the main shaft through the communicating pipe and the connecting rod, so that scraping and sweeping rubber can scrape and sweep the inner wall, the situation that part of medicine residues adhere to the inner wall of the cooking pot and cannot participate in filtering is avoided, meanwhile, after cooking is completed, clear water is guided to the flow guide cavity through the first cavity and the communicating pipe, and the filtering effect is improved. And the liquid medicine is sprayed towards the inner wall of the cooking pot through the one-way nozzle, so that the liquid medicine adhered to the inner wall of the cooking pot is cleaned in all directions along with the rotation of the fixed plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of Chinese herbal medicine cooking device, specifically to a kind of cooking filter device for Chinese herbal medicine preparation. BACKGROUND

[0002] The chemical composition of traditional Chinese medicine is very complex, which contains not only various effective components, but also ineffective components and toxic components. Extracting effective components and further separating and purifying them to obtain effective monomers is an important content in the field of traditional Chinese medicine research. Traditional Chinese medicine extraction is to extract effective components by using some technologies to improve the internal quality of traditional Chinese medicine preparations and clinical treatment effect, so that the effect of traditional Chinese medicine can be maximized.

[0003] Traditional extraction methods for traditional Chinese medicine treatment include decoction, immersion, percolation, modified gelatin method, reflux, solvent extraction, steam distillation and sublimation, among which decoction is the most common. This method is to add water to the medicinal materials to extract juice. This method is a simple leaching method that has been used for a long time and is still the most commonly used method for preparing leaching preparations.

[0004] The general process of this method is as follows: take the specified medicine, cut or crush it into coarse powder, put it in a suitable decoction device, immerse the medicinal materials in water, soak for a suitable time, heat to boiling, maintain a slight boiling for a certain time, separate the decoction, and decoct the residue several times (usually 2-3 times) according to the method until the decoction is light in color. Combine the decoction from each time and concentrate to the specified concentration.

[0005] The above steps are generally operated in a cooking pot. For example, the patent number CN 213961623U "Chinese herbal medicine cooking and filtering device for herbal tea production" is a common cooking pot on the market. However, after completing a work, some residue and liquid may adhere to the inner wall of the cooking pot, which is difficult to clean and may cause corrosion and affect the service life of the cooking pot. Therefore, in view of the above problems, further research is conducted, and the present case is generated. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims to provide a kind of cooking filter device for Chinese herbal medicine preparation to solve the problem of not being able to clean the inner wall of the cooking pot quickly and efficiently as proposed in the above background technology.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A decocting and filtering device for Chinese herbal medicine preparation, including the decocting jar, the outside of the bottom end of decocting jar is installed with a plurality of support rods, and the bottom end of a plurality of support rods is fixed with the base, the outer wall of support rod is installed with installation box through fixed link, and the inside of installation box is provided with filter assembly, the bottom end side of decocting jar is installed with guide valve pipe, the top end side of decocting jar is installed with two feed pipes, the inside of decocting jar is provided with main shaft, and the top end of main shaft extends to the upper of decocting jar, the outside of main shaft is provided with the drive assembly for driving the rotation of main shaft, the inside of decocting jar is provided with the stirring assembly for stirring the decocted medicinal liquid, the outside of main shaft is provided with two C-shaped fixed plates, and the inside of fixed plate is provided with flow guide cavity, the vertical installation of a plurality of one-way nozzles is arranged at the middle position of one side of fixed plate, and the input end of one-way nozzle is connected with the inside of flow guide cavity, the both ends of one side of fixed plate are bonded with scraping rubber, and the one side of two scraping rubbers is matched with the inner wall of decocting jar, the bottom end of one side of scraping rubber is fixed with two connecting rods of the bottom end of main shaft outer wall, the inside of main shaft top end is provided with first cavity, and the top of first cavity outer wall is installed with two communication pipes, and the both ends of communication pipe are connected with first cavity and flow guide cavity respectively.

[0008] Preferably, the drive assembly includes a mounting bracket, the mounting bracket is installed on the top side of the decocting jar through a support, and a drive motor is installed on the top side of the mounting bracket, and the output end of the drive motor extends below the mounting bracket and is installed with a driving gear.

[0009] Preferably, a water supply pipe is fixed on the inner wall of one side of the mounting bracket, and the top end of the water supply pipe extends above the mounting bracket, and the bottom end of the water supply pipe extends into the first cavity.

[0010] Preferably, the filter assembly includes a filter hopper, the filter hopper is slidably arranged in the inside of the installation box, and a filter plate is fixed on the inner wall of the filter hopper, one end of the filter hopper extends to one end of the installation box and is installed with a baffle, one end of the baffle is in the same vertical plane with one end of the installation box, a handle is fixed on one end of the baffle, the input end of the installation box is connected with the output end of the guide valve pipe, and a discharge pipe is installed on the output end of the installation box.

[0011] Preferably, two limiting strips are rotatably installed on the top end of the installation box, and the bottom end of the limiting strip extends to one end of the baffle.

[0012] Preferably, the stirring assembly comprises a second cavity, which is arranged in the interior of the bottom end of the main shaft, a plurality of stirring rods are rotatably arranged on one side of the scraping rubber, and one end of each stirring rod extends into the interior of the second cavity; the outer wall of the stirring rod is connected to the inner wall outside the second cavity through a sealing bearing; and a plurality of stirring paddles are arranged on the outer wall of the stirring rod.

[0013] Preferably, one end of each stirring rod in the interior of the second cavity is fixedly connected with a first bevel gear, a fixed rod is fixedly arranged at the bottom end in the interior of the cooking pot, the top end of the fixed rod extends into the interior of the second cavity, the outer wall of the fixed rod is connected to the outer wall of the bottom end of the main shaft through a sealing bearing, and a plurality of second bevel gears meshing with the first bevel gears are fixedly arranged on the outer wall of the fixed rod in the interior of the second cavity.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The rotating main shaft drives the fixed plate to rotate through the communication pipe and the connecting rod, so that the scraping rubber can scrape the inner wall, avoiding that part of the dregs adheres to the inner wall of the cooking pot and cannot participate in the filtration, and the clean water can be guided to the flow guide cavity through the first cavity and the communication pipe after the cooking is completed, so that the clean water is sprayed out from the one-way nozzle towards the inner wall of the cooking pot, and then the fixed plate rotates to clean the liquid medicine adhered to the inner wall of the cooking pot in all directions.

[0016] 2. The main shaft rotation drives the stirring rod to rotate transversely to stir the liquid medicine transversely, the rotation of the stirring rod drives the first bevel gear to move, so that the first bevel gear rotates and drives the stirring rod to rotate axially, so that the stirring paddle further stirs the liquid medicine longitudinally, the stirring effect is improved, and the cooking efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the sectional structure of the utility model;

[0018] Figure 2 It is a side view of the sectional structure of the installation box of the utility model;

[0019] Figure 3 It is a front view of the sectional structure of the utility model;

[0020] Figure 4 It is a top view of the sectional structure of the fixed plate of the utility model;

[0021] Figure 5 It is a sectional structure of the utility model; Figure 1 It is an enlarged structure of the A part of the utility model.

[0022] In the figure: 1, feed pipe; 2, communication pipe; 3, fixed plate; 4, scraping rubber; 5, cooking pot; 6, guide valve pipe; 7, mounting box; 8, discharge pipe; 9, base; 10, baffle; 11, limiting strip; 12, support rod; 13, connecting rod; 14, stirring paddle; 15, stirring rod; 16, main shaft; 17, mounting frame; 18, filter hopper; 19, filter plate; 20, water supply pipe; 21, first cavity; 22, driven gear; 23, driving gear; 24, one-way nozzle; 25, flow guide cavity; 26, fixed rod; 27, first bevel gear; 28, second bevel gear; 29, second cavity; 30, driving motor DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment: please refer to Figures 1-5 A cooking and filtering device for Chinese herbal medicine preparation, comprising a cooking pot 5, a plurality of support rods 12 are installed outside the bottom end of the cooking pot 5, and the bottom end of the plurality of support rods 12 is fixed with a base 9, a mounting box 7 is installed on the outer wall of the support rod 12 through a fixed rod, and the inside of the mounting box 7 is provided with a filtering assembly, a guide valve pipe 6 is installed on one side of the bottom end of the cooking pot 5, two feed pipes 1 are installed on one side of the top end of the cooking pot 5, the inside of the cooking pot 5 is provided with a main shaft 16, and the top end of the main shaft 16 extends above the cooking pot 5, the outside of the main shaft 16 is provided with a driving assembly for driving the main shaft 16 to rotate, the inside of the cooking pot 5 is provided with a stirring assembly for stirring the cooked medicinal liquid, the outside of the main shaft 16 is provided with two C-shaped fixed plates 3, the inside of the fixed plate 3 is provided with a flow guide cavity 25, a plurality of one-way nozzles 24 are vertically installed at the middle position of one side of the fixed plate 3, the input end of the one-way nozzle 24 is communicated with the inside of the flow guide cavity 25, the two ends of one side of the fixed plate 3 are bonded with scraping rubbers 4, and the one side of the two scraping rubbers 4 is matched with the inner wall of the cooking pot 5, two connecting rods 13 are fixed at the bottom end of the outer wall of the main shaft 16 on one side of the bottom end of the scraping rubber 4, a first cavity 21 is formed in the inside of the top end of the main shaft 16, and two communication pipes 2 are installed on the top of the outer wall of the first cavity 21, and the two ends of the communication pipe 2 are communicated with the first cavity 21 and the flow guide cavity 25 respectively.

[0025] Specifically, as Figure 1 , Figure 3 and Figure 4As shown, during the cooking process, the material is fed into the cooking pot 5 from the two feeding pipes 1, and the cooking pot 5 is used for the cooking of Chinese herbal medicine. After the cooking and filtering are completed, the rotation of the main shaft 16 can be maintained, so that the fixed plate 3 and the scraping rubber 4 can rotate with the main shaft 16. The scraping rubber 4 can scrape the inner wall of the cooking pot 5, so that part of the residue adhering to the inner wall of the cooking pot 5 can participate in the filtering. At the same time, after the cooking is completed, the clean water can be sent to the flow guide cavity 25 through the first cavity 21 and the connecting pipe 2, and then sprayed to the inner wall of the cooking pot 5 through the one-way nozzle 24, so as to clean the liquid medicine adhering to the inner wall of the cooking pot 5 in all directions with the rotation of the fixed plate 3.

[0026] The driving assembly comprises a mounting frame 17, the mounting frame 17 is installed on the top side of the cooking pot 5 through a support, and the top side of the mounting frame 17 is provided with a driving motor 30. The output end of the driving motor 30 extends to the lower side of the mounting frame 17 and is provided with a driving gear 23. The outer wall of the main shaft 16 above the cooking pot 5 is fixedly provided with a driven gear 22 which is engaged with the driving gear 23.

[0027] Specifically, as shown in Figure 1 and Figure 3 , the driving motor 30 is started to drive the driving gear 23. The driving gear 23 and the driven gear 22 are matched to rotate the main shaft 16.

[0028] The inner wall of one side of the mounting frame 17 is fixedly provided with a water supply pipe 20, and the top end of the water supply pipe 20 extends to the upper side of the mounting frame 17. The bottom end of the water supply pipe 20 extends to the inside of the first cavity 21.

[0029] Specifically, as shown in Figure 1 and Figure 3 , the external water source is communicated with the water supply pipe 20 through a pipeline, so that the clean water can be sent to the first cavity 21. Such a design will not affect the rotation of the main shaft 16.

[0030] The filtering assembly comprises a filter hopper 18 which is slidably arranged in the inside of the mounting box 7. The inner wall of the filter hopper 18 is fixedly provided with a filter plate 19. One end of the filter hopper 18 extends to one end of the mounting box 7 and is provided with a baffle 10. One end of the baffle 10 is in the same vertical plane as one end of the mounting box 7. One end of the baffle 10 is fixedly provided with a handle. The input end of the mounting box 7 is communicated with the output end of the material guide valve pipe 6. The output end of the mounting box 7 is provided with a discharge pipe 8.

[0031] Two limiting strips 11 are rotatably arranged at the top end of the mounting box 7. The bottom ends of the limiting strips 11 extend to one end of the baffle 10.

[0032] Specifically, as shown in Figure 1 and Figure 2As shown, after the internal cooking work of the cooking pot 5 is completed, the guide valve pipe 6 can be opened, so that the medicinal liquid and medicinal residue in the cooking pot 5 enter the installation box 7 through the guide valve pipe 6, and the medicinal liquid and medicinal residue are filtered through the filter plate 19. The medicinal liquid is discharged from the installation box 7 through the discharge pipe 8 and can be collected from the discharge pipe 8. The medicinal residue is retained above the filter plate 19 in the filter hopper 18 and can be concentrated by pulling the handle on the baffle 10 to pull out the filter hopper 18 for centralized treatment. When the device continues the filtering operation, the limiting strip 11 can be rotated to block the baffle 10 to prevent the filter hopper 18 from being displaced.

[0033] The stirring assembly comprises a second cavity 29 formed in the inside of the bottom end of the main shaft 16, a plurality of stirring rods 15 are rotatably installed on one side of the scraping rubber 4, and one end of each stirring rod 15 extends into the inside of the second cavity 29. The outer wall of the stirring rod 15 is connected to the inner wall of the outside of the second cavity 29 through a sealing bearing, and a plurality of stirring paddles 14 are installed on the outer wall of the stirring rod 15.

[0034] One end of each stirring rod 15 in the second cavity 29 is fixed with a first bevel gear 27, and the bottom end of the inside of the cooking pot 5 is fixed with a fixed rod 26, and the top end of the fixed rod 26 extends into the inside of the second cavity 29. The outer wall of the fixed rod 26 is connected to the outer wall of the bottom end of the main shaft 16 through a sealing bearing, and a plurality of second bevel gears 28 meshing with the first bevel gears 27 are fixed on the outer wall of the fixed rod 26 in the second cavity 29.

[0035] Specifically, as shown in Figure 1 and Figure 5 the rotation of the main shaft 16 drives the transverse rotation of the stirring rod 15 to stir the medicinal liquid horizontally. With the rotation of the stirring rod 15, the first bevel gear 27 is driven to move, so that the first bevel gear 27 rotates and drives the stirring rod 15 to rotate axially, so that the stirring paddles 14 further stir the medicinal liquid vertically.

[0036] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A decoction filtering device for Chinese herbal medicine preparation, comprising a decoction pot (5), characterized in that: The outer side of the bottom end of the cooking pot (5) is provided with a plurality of support rods (12), and the bottom end of the plurality of support rods (12) is fixedly provided with a base (9). The outer wall of the support rod (12) is provided with a mounting box (7) through a fixing rod. The inside of the mounting box (7) is provided with a filtering assembly. The bottom end of the cooking pot (5) is provided with a material guiding valve pipe (6) on one side. Two feeding pipes (1) are installed on one side of the top end of the cooking pot (5). The inside of the cooking pot (5) is provided with a main shaft (16), and the top end of the main shaft (16) extends above the cooking pot (5). The outside of the main shaft (16) is provided with a driving assembly for driving the main shaft (16) to rotate. The inside of the cooking pot (5) is provided with a stirring assembly for stirring the decocted medicinal liquid. The outside of the main shaft (16) is provided with two C-shaped fixed plates (3). The inside of the fixed plate (3) is provided with a flow guiding cavity (25). A plurality of one-way nozzles (24) are vertically installed at the middle position of one side of the fixed plate (3). The input end of the one-way nozzle (24) is in communication with the inside of the flow guiding cavity (25). The two ends of one side of the fixed plate (3) are bonded with scraping rubbers (4). The inside wall of the cooking pot (5) is attached to one side of the two scraping rubbers (4). Two connecting rods (13) are fixedly connected between the bottom end of the outer wall of the main shaft (16) and one side of the bottom end of the scraping rubber (4). The inside of the top end of the main shaft (16) is provided with a first cavity (21). Two communication pipes (2) are installed on the top of the outer wall of the first cavity (21). The two ends of the communication pipe (2) are in communication with the first cavity (21) and the flow guiding cavity (25) respectively.

2. The decocting and filtering device for Chinese herbal medicine preparation according to claim 1, characterized in that: The driving assembly comprises a mounting frame (17). The mounting frame (17) is installed on one side of the top end of the cooking pot (5) through a support. A driving motor (30) is installed on one side of the top end of the mounting frame (17). The output end of the driving motor (30) extends below the mounting frame (17) and is provided with a driving gear (23). The outer wall of the main shaft (16) above the cooking pot (5) is fixedly provided with a driven gear (22) which is engaged with the driving gear (23).

3. The decocting and filtering device for Chinese herbal medicine preparation according to claim 2, characterized in that: One side of the inner wall of the mounting frame (17) is fixedly provided with a water feeding pipe (20). The top end of the water feeding pipe (20) extends above the mounting frame (17). The bottom end of the water feeding pipe (20) extends into the inside of the first cavity (21).

4. The decocting and filtering device for Chinese herbal medicine preparation according to claim 1, characterized in that: The filtering assembly comprises a filtering hopper (18). The filtering hopper (18) is slidingly arranged in the inside of the mounting box (7). The inner wall of the filtering hopper (18) is fixedly provided with a filtering plate (19). One end of the filtering hopper (18) extends to one end of the mounting box (7) and is provided with a baffle (10). One end of the baffle (10) is in the same vertical plane with one end of the mounting box (7). One end of the baffle (10) is fixedly provided with a handle. The input end of the mounting box (7) is in communication with the output end of the material guiding valve pipe (6). The output end of the mounting box (7) is provided with a material discharging pipe (8).

5. The decocting and filtering device for Chinese herbal medicine preparation according to claim 4, characterized in that: The mounting box (7) is rotationally mounted with two limiting strips (11) at the top end, and the bottom end of the limiting strips (11) extends to one end of the baffle (10).

6. The decocting and filtering device for Chinese herbal medicine preparation according to claim 1, characterized in that: The stirring assembly comprises a second cavity (29) which is arranged in the inside of the bottom end of the main shaft (16), one side of the scraping rubber (4) is rotationally mounted with a plurality of stirring rods (15), one end of the stirring rod (15) extends to the inside of the second cavity (29), the outer wall of the stirring rod (15) is connected with the inner wall outside the second cavity (29) through a sealing bearing, and the outer wall of the stirring rod (15) is mounted with a plurality of stirring paddles (14).

7. The decocting and filtering device for Chinese herbal medicine preparation according to claim 6, characterized in that: The first bevel gear (27) is fixed at one end of the stirring rod (15) in the second cavity (29), the fixed rod (26) is fixed at the bottom end in the inside of the cooking pot (5), the top end of the fixed rod (26) extends to the inside of the second cavity (29), the outer wall of the fixed rod (26) is connected with the outer wall of the bottom end of the main shaft (16) through a sealing bearing, and the outer wall of the fixed rod (26) in the second cavity (29) is fixed with a plurality of second bevel gears (28) which are engaged with the first bevel gears (27).

Citation Information

Patent Citations

  • Chinese herbal medicine cooking and filtering device for herbal tea production

    CN213961623U