Fermented soya bean koji making device

By designing a fermented black bean koji-making device that includes a stirring component, a filtering component, and a discharge component, the problems of uneven material mixing, incomplete filtration, and inflexible discharge have been solved, thereby improving the quality and production efficiency of fermented black beans.

CN224009554UActive Publication Date: 2026-03-20SICHUAN BAIHUI FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing fermented black bean koji-making equipment suffers from uneven material mixing, lack of effective filtration mechanisms, and inflexible material discharge, affecting the quality and hygiene safety of fermented black beans.

Method used

A fermented black bean koji-making device was designed, which includes a stirring component, a filtering component, and a discharge component. The stirring rod and stirring paddle are driven by a motor to achieve uniform stirring, the filtering plate and sliding rod are used to filter impurities, and the spiral blade and scraper are used to control the discharge of materials.

Benefits of technology

It achieves uniform mixing, effective filtration, and flexible discharge of materials, improving the quality and production efficiency of fermented black beans while ensuring hygiene and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fermented soya bean koji-making device which comprises a fixing frame, a stirring assembly is arranged on the fixing frame, the stirring assembly comprises a koji-making barrel, a first motor, a stirring rod, a connecting sleeve and a connecting plate, the koji-making barrel is arranged on the inner side of the fixing frame, the first motor is fixedly installed at one end of the koji-making barrel, and the stirring rod is fixedly installed at the other end of the koji-making barrel. The stirring rod is connected to the output end of the first motor, the connecting sleeves are uniformly arranged on the stirring rod, the connecting plates are uniformly connected to the connecting sleeves, a filter assembly is arranged on the starter propagation cylinder, the filter assembly comprises a feeding shell, a second motor and a threaded rod, the feeding shell is arranged at the top of the starter propagation cylinder, and the second motor is arranged in the feeding shell. The second motor is fixedly installed on the feeding shell, and the threaded rod is connected to the output end of the second motor, so that the technical problem that in the background technology, an existing fermented soya bean koji making device cannot fully and uniformly stir materials in the material stirring process is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a koji making device technical field, more specifically, it relates to a koji making device for douchi. BACKGROUND

[0002] In the prior art, the existing koji making device for douchi has deficiencies in the stirring process of the material, and cannot fully and uniformly stir the material. Due to the uneven stirring, the moisture, mold and temperature distribution in the bean material may not be uniform, resulting in that some parts are not fully treated by mold during the fermentation process, thereby affecting the quality and balance of the flavor of douchi.

[0003] Secondly, the existing device lacks effective filtering mechanism when adding material, and cannot clean and screen the material as necessary. Due to the lack of suitable filtering device, the material entering the koji making system may contain impurities, foreign matters or unqualified raw materials. These impure materials will affect the growth environment of mold, and even cause pollution, thereby affecting the health safety of douchi and the quality of the final product.

[0004] The existing device lacks flexibility in the discharge process of the material, and cannot accurately discharge or adjust the material according to the actual demand. In some cases, it may be necessary to flexibly control the discharge amount or speed of the material according to the different stages of production or changes in fermentation conditions. However, the design of the existing device makes it difficult to adjust the discharge process of the material, resulting in excessive discharge or untimely discharge of the material, which affects the efficiency and smooth progress of the entire koji making process. SUMMARY

[0005] (I) Technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a koji making device for douchi to solve the technical problem that the existing koji making device for douchi cannot fully and uniformly stir the material during the stirring process of the material mentioned in the background.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A koji making device for douchi, which comprises a fixing frame, a stirring assembly is arranged on the fixing frame, the stirring assembly comprises a koji making cylinder, a first motor, a stirring rod, a connecting sleeve and a connecting plate, the koji making cylinder is arranged on the inner side of the fixing frame, the first motor is fixedly installed at one end of the koji making cylinder, the stirring rod is connected to the output end of the first motor, the connecting sleeves are uniformly arranged on the stirring rod, and the connecting plates are uniformly connected to the connecting sleeves, a filtering assembly is arranged on the koji making cylinder, the filtering assembly comprises a feeding shell, a second motor and a threaded rod, the feeding shell is arranged on the top of the koji making cylinder, the second motor is fixedly installed on the feeding shell, and the threaded rod is connected to the output end of the second motor.

[0009] The utility model further sets up that the connecting plate is equipped with stirring paddle, and the mixing process of material is completed through using stirring paddle.

[0010] The utility model further sets up that the feeding shell is internally provided with a filter plate, a sliding rod is installed above the filter plate, and the filtering process of material is completed through cooperation of various components.

[0011] The utility model further sets up that a baffle is threadedly connected to the threaded rod, the baffle is slidably connected to the sliding rod, an exhaust port is formed in one end of the feeding shell, the exhaust port is matched with the baffle, the baffle is tightly attached to the filter plate, and the discharging process of material is completed through cooperation of various components.

[0012] The utility model further sets up that an exhaust assembly is arranged at the bottom of the koji making cylinder, the exhaust assembly comprises a connecting pipe, an exhaust pipe and a third motor, the connecting pipe is connected to the lower end of the koji making cylinder, a valve is installed on the connecting pipe, the exhaust pipe is connected to the connecting pipe, and the third motor is fixedly installed on the exhaust pipe, so that the driving process of the third motor is completed through cooperation of various components.

[0013] The utility model further sets up that a driving rod is connected to the output end of the third motor, and helical blades are connected to the driving rod, so that the driving process of the helical blades is completed through cooperation of various components.

[0014] The utility model further sets up that a discharging pipe is connected to one end of the exhaust pipe, and an electric push rod is installed on the exhaust pipe, so that the driving process of the electric push rod is completed through cooperation of various components.

[0015] The utility model further provides for, the output end of electric push rod is connected with scraping board, one end of scraping board is close to the discharge pipe, the guide rod is installed on the discharge pipe, the guide rod is connected with scraping board slidingly, through the cooperation of each component makes the movement process of scraping board is completed.

[0016] (Three) beneficial effect

[0017] Compared with the prior art, the utility model provides a kind of black bean koji making device, with following beneficial effects:

[0018] 1, motor drives stirring rod rotation, drives the rotation of connecting sleeve and connecting plate, so that stirring paddle is fully stirred in the material in koji making cylinder, and the connecting sleeve and connecting plate of uniform arrangement ensure the comprehensiveness of stirring process, improve mixing effect, the design of stirring paddle increases the efficiency of stirring, and it is helpful to the full mixing of material.

[0019] 2, the design of the top of feed shell facilitates the injection of material, and the filter plate can effectively filter out large impurities, improve the purity of raw materials, the design of sliding rod and baffle realizes the function of automatic cleaning of residual material on filter plate, the setting of discharge port makes the filtered impurities can be discharged in time, ensures the filtering efficiency, and the second motor drives screw rod rotation, so that baffle moves along sliding rod, realizes automatic cleaning process.

[0020] 3, the design of connecting pipe and valve makes that material discharging process is controllable, and the combination of discharge pipe and spiral blade ensures the continuous conveying of material, the third motor drives spiral blade rotation, improves discharge efficiency, the setting of discharge pipe facilitates the final discharge of material, the design of electric push rod and scraping board realizes the cutting function of material, increases the multifunctionality of device, and the guide rod ensures the stability and accuracy of scraping board movement. DRAWINGS

[0021] Figure 1 It is the overall structure schematic view of a kind of black bean koji making device in the utility model;

[0022] Figure 2 It is the sectional structure schematic view in the utility model;

[0023] Figure 3 It is the structure schematic view of discharge assembly in the utility model;

[0024] Figure 4 It is the side view structure schematic view of discharge assembly in the utility model;

[0025] Figure 5 It is the structure schematic view of filter assembly in the utility model.

[0026] In the figure: 1, fixed frame; 2, koji preparation cylinder; 3, first motor; 4, stirring rod; 5, connecting sleeve; 6, connecting plate; 7, feeding shell; 8, second motor; 9, threaded rod; 10, stirring paddle; 11, filter plate; 12, sliding rod; 13, baffle; 14, discharge port; 15, connecting pipe; 16, discharge pipe; 17, third motor; 18, drive rod; 19, spiral blade; 20, discharge pipe; 21, electric push rod; 22, scraping plate; 23, guide rod. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0030] Please refer to Figures 1-5 A koji preparation device for douchi, comprising a fixed frame 1, a stirring assembly is arranged on the fixed frame 1, the stirring assembly comprises a koji preparation cylinder 2, a first motor 3, a stirring rod 4, a connecting sleeve 5 and a connecting plate 6, the koji preparation cylinder 2 is arranged on the inner side of the fixed frame 1, the first motor 3 is fixedly installed at one end of the koji preparation cylinder 2, the stirring rod 4 is connected to the output end of the first motor 3, the connecting sleeves 5 are evenly arranged on the stirring rod 4, and the connecting plates 6 are evenly connected to the connecting sleeves 5, a filtering assembly is arranged on the koji preparation cylinder 2, the filtering assembly comprises a feeding shell 7, a second motor 8 and a threaded rod 9, the feeding shell 7 is arranged at the top of the koji preparation cylinder 2, the second motor 8 is fixedly installed on the feeding shell 7, and the threaded rod 9 is connected to the output end of the second motor 8.

[0031] The connecting plate 6 is connected with a stirring paddle 10.

[0032] The feeding shell 7 is internally provided with a filter plate 11, and a sliding rod 12 is arranged above the filter plate 11.

[0033] A baffle 13 is threadedly connected to the threaded rod 9, the baffle 13 is slidably connected to the sliding rod 12, one end of the feeding shell 7 is provided with a discharge port 14, the discharge port 14 is matched with the baffle 13, and the baffle 13 is in close contact with the filter plate 11.

[0034] In the embodiment, when the material in the koji making cylinder 2 is stirred during use, the first motor 3 is started to drive the stirring rod 4 at the output end to rotate, so that the connecting sleeve 5 and the connecting plate 6 on it are driven to rotate, thereby conveniently rotating the stirring paddle 10 on it, fully mixing the material in the koji making cylinder 2, and during use, the material is injected along the feeding shell 7, and during the injection, the filter plate 11 on it is used to fully filter the material, and during the filtering process, large impurities are filtered out and remain on the filter plate 11. At this time, the second motor 8 is started to drive the threaded rod 9 at the output end to rotate, so that the baffle 13 on it is driven to slide along the sliding rod 12, and during the sliding movement, the large material on the filter plate 11 is discharged along the discharge port 14.

[0035] Please refer to Figures 3-4 , as a kind of Douchi koji making device implementation of discharge assembly: koji making cylinder 2 bottom is provided with discharge assembly, discharge assembly includes connecting pipe 15, discharge pipe 16 and third motor 17, connecting pipe 15 is connected in the lower end of koji making cylinder 2, valve is installed on connecting pipe 15, discharge pipe 16 is connected with connecting pipe 15, third motor 17 is fixedly installed on discharge pipe 16.

[0036] The output end of the third motor 17 is connected with a driving rod 18, and a spiral blade 19 is connected to the driving rod 18.

[0037] One end of the discharge pipe 16 is connected with a discharge pipe 20, and an electric push rod 21 is installed on the discharge pipe 16.

[0038] The output end of the electric push rod 21 is connected with a scraping plate 22, one end of the scraping plate 22 is in close contact with the discharge pipe 20, a guide rod 23 is installed on the discharge pipe 16, and the guide rod 23 is slidably connected with the scraping plate 22.

[0039] More specifically, after the material is mixed, the valve on the connecting pipe 15 is opened, so that the material in the koji making cylinder 2 is discharged from the connecting pipe 15 into the discharge pipe 16, and the third motor 17 is started to drive the driving rod 18 at the output end to rotate, so that the spiral blade 19 on it is driven to rotate, so that the material is continuously conveyed, and finally the material is conveyed to the discharge pipe 20 to complete the discharge process, and when cutting is needed, the electric push rod 21 is started to drive the scraping plate 22 on it to slide along the guide rod 23, so that the material is discharged.

[0040] In summary, during the use or operation of the overall equipment: When stirring the material in the fermentation cylinder 2, the first motor 3 is started, causing the stirring rod 4 at the output end to rotate. During this rotation, the connecting sleeve 5 rotates, causing the connecting plate 6 to rotate as well, thus facilitating the rotation of the stirring paddle 10 and ensuring thorough mixing of the material in the fermentation cylinder 2. During use, the material is injected along the feed shell 7, where the filter plate 11 effectively filters the material, removing large impurities that remain on the filter plate 11. Then, the second motor 8 is started, causing the threaded rod 9 at the output end to rotate. This causes the baffle plate 13 to slide along the sliding rod 12, discharging large pieces of material from the filter plate 11 through the discharge port 14.

[0041] During use, after the material is mixed evenly, the valve on the connecting pipe 15 is opened, allowing the material in the fermentation cylinder 2 to be discharged from the connecting pipe 15 into the discharge pipe 16. The third motor 17 is started, which drives the drive rod 18 at the output end to rotate, thereby driving the spiral blade 19 on it to rotate, thus completing the continuous conveying process of the material. Finally, the material is conveyed to the discharge pipe 20 to complete the discharge process. When cutting is required, the electric push rod 21 is started, which drives the scraper 22 on it to slide along the guide rod 23 to complete the discharge process of the material.

[0042] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fermented black bean koji-making device, comprising a fixing frame (1), characterized in that: A stirring assembly is provided on the fixed frame (1). The stirring assembly includes a koji-making cylinder (2), a first motor (3), a stirring rod (4), a connecting sleeve (5), and a connecting plate (6). The koji-making cylinder (2) is located inside the fixed frame (1). The first motor (3) is fixedly installed at one end of the koji-making cylinder (2). The stirring rod (4) is connected to the output end of the first motor (3). The connecting sleeve (5) is evenly arranged on the stirring rod (4). The connecting plate (6) is evenly connected to the connecting sleeve (5). A filtering assembly is provided on the koji-making cylinder (2). The filtering assembly includes a feed shell (7), a second motor (8), and a threaded rod (9). The feed shell (7) is located at the top of the koji-making cylinder (2). The second motor (8) is fixedly installed on the feed shell (7). The threaded rod (9) is connected to the output end of the second motor (8).

2. The fermented black bean koji-making device according to claim 1, characterized in that: A stirring paddle (10) is connected to the connecting plate (6).

3. The fermented black bean koji-making device according to claim 2, characterized in that: A filter plate (11) is installed inside the feed housing (7), and a sliding rod (12) is installed above the filter plate (11).

4. The fermented black bean koji-making device according to claim 3, characterized in that: A baffle plate (13) is threadedly connected to the threaded rod (9). The baffle plate (13) is slidably connected to the sliding rod (12). A discharge port (14) is opened at one end of the feed shell (7). The discharge port (14) is adapted to the baffle plate (13). The baffle plate (13) is in close contact with the filter plate (11).

5. The fermented black bean koji-making device according to claim 4, characterized in that: The bottom of the koji-making cylinder (2) is provided with a discharge assembly, which includes a connecting pipe (15), a discharge pipe (16) and a third motor (17). The connecting pipe (15) is connected to the lower end of the koji-making cylinder (2), and a valve is installed on the connecting pipe (15). The discharge pipe (16) is connected to the connecting pipe (15), and the third motor (17) is fixedly installed on the discharge pipe (16).

6. The fermented black bean koji-making device according to claim 5, characterized in that: The output end of the third motor (17) is connected to a drive rod (18), and a spiral blade (19) is connected to the drive rod (18).

7. The fermented black bean koji-making device according to claim 5, characterized in that: One end of the discharge pipe (16) is connected to a discharge pipe (20), and an electric push rod (21) is installed on the discharge pipe (16).

8. The fermented black bean koji-making device according to claim 7, characterized in that: The output end of the electric push rod (21) is connected to a scraper plate (22), one end of the scraper plate (22) is in close contact with the unloading pipe (20), and a guide rod (23) is installed on the discharge pipe (16), and the guide rod (23) is slidably connected to the scraper plate (22).