Roller type koji making device for raw material processing

By designing a drum-type koji-making device with a polygonal inner liner and a roller drive assembly in a rotatable outer shell, the problems of large space occupation and labor input in the soy sauce koji-making process are solved, and efficient production process optimization and cost reduction are achieved.

CN223445527UActive Publication Date: 2025-10-17SHAOXING RENCHANG SAUCE PARK CO LTD
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Patent Information

Application Number
CN202422710117.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-17
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing soy sauce koji-making process requires multiple transfers and a large area of ​​site, resulting in high production costs and large labor input.

Method used

A drum-type koji-making device is designed, which includes a rotatable outer shell and a polygonal inner tank. The inner tank is provided with spiral strips and a heat-insulating cavity. The operations of soaking, steaming, koji-making and discharging of raw materials are realized through a roller drive assembly. The process flow is optimized by combining a blower and a drainage system.

Benefits of technology

It enables multiple koji-making steps to be completed in the same equipment, reduces site occupation and labor requirements, and significantly reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soy sauce production, and discloses a raw material processing roller type starter propagation device which comprises a cylindrical outer shell, a polygonal inner container is arranged in the outer shell, and a spiral strip is arranged on the inner wall of the polygonal inner container; a feeding hole is formed in the side wall of the outer shell; one end of the outer shell is connected with a steam and water inlet pipe, an air inlet pipe and an air outlet pipe; a discharge hole is formed in the other end of the outer shell; the inner ends of the feeding port, the steam and water inlet pipe, the air inlet pipe and the air outlet pipe are communicated with the polygonal inner container; the steam and tap water inlet pipe is connected with steam and tap water; and a roller driving assembly is arranged at the bottom of the outer shell. The polygonal inner container is arranged in the rotatable outer shell, so that the work of soaking, steaming, koji making, koji turning, discharging and the like of raw materials can be completed in the inner container at a time, the occupied field and the labor investment can be effectively reduced, and the production cost is greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soy sauce production technical field, especially a raw material processing drum type koji making device. BACKGROUND

[0002] Soy sauce koji making is an important link in the soy sauce brewing process, which is to soak after mixing soybean or soybean meal and auxiliary materials such as flour, then steamed, inoculate the strain, cultivate under certain temperature and humidity conditions, make the strain grow and multiply and secrete a variety of enzymes, provide enzyme system for the subsequent fermentation process. The existing soy sauce koji making process generally includes raw material soaking, steaming, discarding after steaming, then adding rice koji to make koji, then turning koji, maturing, and discharging koji. The existing process needs to transfer and process raw materials in containers or multiple koji making rooms, and the koji making needs to occupy a large area and requires more labor, so the production cost is high. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a raw material processing drum type koji making device, which can complete the soaking, steaming, koji making, turning, and discharging of raw materials in the inner container at one time by setting a polygonal inner container in the rotatable outer shell, effectively reducing the occupation of the site, labor input, and production cost.

[0004] The above technical purpose of the utility model is realized by the following technical scheme.

[0005] A raw material processing drum type koji making device, comprising a cylindrical outer shell, a polygonal inner container is arranged in the outer shell, and a spiral strip is arranged on the inner wall of the polygonal inner container.

[0006] A feeding port is arranged on the side wall of the outer shell, one end of the outer shell is connected with a steam and water inlet pipe, an air inlet pipe, and an air outlet pipe, the other end of the outer shell is provided with a discharging port, the inner ends of the feeding port, steam and water inlet pipe, air inlet pipe, and air outlet pipe are in communication with the polygonal inner container, and the steam and water inlet pipe is connected with steam and tap water.

[0007] A roller driving assembly is arranged at the bottom of the outer shell.

[0008] The raw materials such as soybeans, wheat and the like are put into the polygon inner container from the feeding port, tap water is injected into the polygon inner container through the steam and water inlet pipe, then the raw materials are soaked, steam is injected into the polygon inner container through the steam and water inlet pipe after a period of time, so that the raw materials are cooked, cooling is carried out after the cooking is completed, and the koji is added to prepare the koji, the outer shell body is driven to rotate by the roller driving assembly after a period of time, the polygon inner container is driven to rotate by the outer shell body, so that the caked raw materials are broken, the normal temperature and ventilation performance in the polygon inner container are ensured, and finally the prepared koji is discharged from the discharging port.

[0009] The utility model further sets up: the polygon inner container includes the base plate fixed in the outer shell body, a pair of symmetrically arranged folding plates are fixed on the base plate, and the other end of the two folding plates is connected through the arc plate, the end of the base plate, the folding plate and the arc plate all extends to the both end bottom plate of the outer shell body,

[0010] The outer wall of the polygon inner container and the inner wall of the outer shell body enclose a heat insulation cavity.

[0011] By setting the inner container into irregular shape, the crushing and stirring effect can be improved.

[0012] The utility model further sets up: a plurality of support plates are arranged between the outer wall of the polygon inner container and the inner wall of the outer shell body, the polygon inner container can be effectively supported through the support plates, and the connection stability between the polygon inner container and the outer shell body is improved, and the heat loss during the cooking of raw materials can be reduced through the arrangement of the heat insulation cavity.

[0013] The base plate is formed with a plurality of air holes.

[0014] The base plate is formed with a plurality of air holes.

[0015] The flat groove of the base plate is open on one side of the bottom, the open end of the flat groove faces the air inlet pipe, and the lower end of the flat groove is provided with a baffle plate.

[0016] The flat groove, the baffle plate and the outer shell body enclose a transfer cavity, and the air inlet pipe is in communication with the transfer cavity.

[0017] The air inlet pipe is connected with a blower.

[0018] The utility model further sets up: the transfer cavity is connected with the drain pipe, is equipped with the first on-off valve on the drain pipe, when raw material soaking, part water enters into the transfer cavity through the air hole, when soaking is completed, opens the first on-off valve, the water in the polygonal heat preservation shell and the transfer cavity can be discharged through the drain pipe.

[0019] The air inlet pipe and the air outlet pipe are each provided with a second on-off valve.

[0020] The second on-off valve can control the air inlet and outlet, and closing the second on-off valve can prevent water from flowing out during soaking.

[0021] The utility model further sets up: the roller drive assembly includes the base, is rotatably connected with two support shafts on the base, is equipped with the base wheel and the first gear on the support shaft, the base wheel is covered with rubber wheel, and the rubber wheel is attached to the lower end outer wall of the outer shell body;

[0022] Each first gear is engaged with an idle gear, and the two idle gears are engaged with a drive gear. The drive gear is connected with a motor that drives it to rotate through a speed reducer. The drive gear and the idle gears are rotatably connected in the base.

[0023] The motor drives the drive gear to rotate through the speed reducer. The drive gear drives the two first gears to rotate synchronously through the two idle gears. The first gears drive the base wheel to rotate through the support shafts. The base wheel drives the rubber wheel to rotate. The rubber wheel drives the outer shell body to rotate through the friction between them. Thus, the rotation of the polygonal inner container is realized, and the mixing and kneading work is achieved.

[0024] The utility model has the following advantages:

[0025] Compared with the prior art, by setting the polygonal inner container in the rotatable outer shell body, the raw material soaking, steaming, starter preparation, kneading, and discharging can be completed in the inner container at one time. The occupation of the site and the labor input can be effectively reduced, and the production cost can be greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structure schematic view of the utility model embodiment;

[0027] Figure 2 It is a sectional view of the utility model embodiment;

[0028] Figure 3 It is Figure 2 It is a sectional view about A-A;

[0029] Figure 4 It is Figure 2 It is a local enlarged view about B;

[0030] Figure 5 It is Figure 3A partial enlarged view of C;

[0031] Figure 6 Schematic diagram of the structure of the roller drive assembly of an embodiment of the present utility model.

[0032] Reference numerals: 10, outer shell; 11, feeding port; 12, steam and water inlet pipes; 13, air inlet pipe; 14, air outlet pipe;

[0033] 100. Insulation cavity;

[0034] 20. Polygonal inner liner; 21. Spiral strip; 22. Support plate; 23. First on-off valve; 24. Second on-off valve; 25. Drain pipe;

[0035] 200, transfer chamber; 201, base plate; 202, folding plate; 203, arc plate; 204, air hole; 205, flat groove; 206, baffle;

[0036] 30. Roller drive assembly; 301. Base; 302. Support shaft; 303. Base wheel; 304. First gear; 305. Idle gear; 306. Drive gear; 307. Rubber wheel. DETAILED DESCRIPTION

[0037] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0038] The following references Figures 1 to 6 The following describes the embodiments of the present invention:

[0039] A raw material processing drum type koji making device, such as Figures 1 to 3 As shown, it comprises a cylindrical outer shell 10, a polygonal inner liner 20 is provided in the outer shell 10, and spiral strips 21 are provided on the inner wall of the polygonal inner liner 20;

[0040] A feeding port 11 is provided on the side wall of the outer shell 10; one end of the outer shell 10 is connected to a steam and water inlet pipe 12, an air inlet pipe 13, and an air outlet pipe 14; the other end of the outer shell 10 is provided with a feeding port 15; the inner ends of the feeding port 11, the steam and water inlet pipe 12, the air inlet pipe 13, and the air outlet pipe 14 are all connected to the polygonal inner tank; the steam and water inlet pipes are connected to steam and tap water;

[0041] A roller driving assembly 30 is provided at the bottom of the outer shell 10 .

[0042] The raw materials such as soybeans, wheat and the like are put into the polygonal inner container from the feeding port, tap water is injected into the polygonal inner container through the steam and water inlet pipe, then the raw materials are soaked, after a period of time, steam is injected into the polygonal inner container through the steam and water inlet pipe, so that the raw materials are cooked, after the cooking is completed, cooling and inoculation are carried out, after a period of time, the outer shell is driven to rotate by the roller driving assembly, the polygonal inner container is driven to rotate by the outer shell, so that the caked raw materials are broken, the normal temperature and ventilation performance in the polygonal inner container are ensured, and finally the materials after koji making are discharged from the discharging port.

[0043] As shown in Figure 3 , the polygonal inner container 20 comprises a base plate 201 fixed in the outer shell 10, a pair of symmetrical flaps 202 are fixed on the base plate 201, and the other ends of the two flaps 202 are connected through an arc plate 203; the end portions of the base plate 201, the flaps 202 and the arc plate 203 extend to the two end bottom plates of the outer shell 10;

[0044] The outer wall of the polygonal inner container 20 and the inner wall of the outer shell 10 enclose a heat insulation cavity 100.

[0045] By setting the inner container into an irregular shape, the breaking and stirring effects can be improved.

[0046] As shown in Figure 3 , a plurality of supporting plates 22 are arranged between the outer wall of the polygonal inner container 20 and the inner wall of the outer shell 10. The supporting plates can effectively support the polygonal inner container, and improve the connection stability between the polygonal inner container and the outer shell. By arranging the heat insulation cavity, the heat loss during the cooking of the raw materials can be reduced.

[0047] As shown in Figure 4 , Figure 5 , a plurality of air holes 204 are formed in the base plate 201;

[0048] A flat groove 205 is opened on one side of the bottom of the base plate 201, the opening end of the flat groove 205 faces the air inlet pipe 13, and a baffle 206 is arranged at the lower end of the flat groove 205;

[0049] The flat groove 205, the baffle 206 and the outer shell 10 enclose a transfer cavity 200, and the air inlet pipe 13 is in communication with the transfer cavity 200. The air inlet pipe is connected with a blower.

[0050] Air is blown into the air inlet pipe and the transfer cavity by the blower, then the air enters the polygonal inner container through the air holes, and the air in the polygonal inner container is discharged from the air outlet pipe, so that the conditions for cultivating and fermenting the soy sauce production bacteria are improved.

[0051] By arranging the flat groove and the baffle, the volume of the transfer cavity can be greatly reduced, and the water consumption for soaking the raw materials can be reduced.

[0052] As Figure 2 、 Figure 4 shown, the transfer cavity 200 is connected with a drain pipe 25, the drain pipe 25 is provided with a first on-off valve 23; when the raw material is soaked, part of water enters into the transfer cavity through the air hole, when the soaking is completed, the first on-off valve is opened, the water in the polygonal heat preservation shell and the transfer cavity can be discharged through the drain pipe.

[0053] The air inlet pipe 13 and the air outlet pipe 14 are respectively provided with a second on-off valve 24.

[0054] The second on-off valve can control the air inlet and outlet, and closing the second on-off valve can prevent water from flowing out during the soaking process.

[0055] The utility model further sets up: the gyro wheel drive subassembly 30 includes the base 301, two support shafts 302 are connected with rotation in the base 301, the support shaft 302 is fixed with the base wheel 303 and the first gear 304, the base wheel 303 is covered with rubber wheel 307, and rubber wheel 307 is attached to the lower end outer wall of outer shell 10;

[0056] Each first gear 304 is engaged with idle gear 305, and two idle gears 305 are engaged with driving gear 306. The driving gear 306 is connected with a motor that drives it to rotate through a speed reducer, and the driving gear and the idle gear are rotatably connected in the base.

[0057] The motor drives the driving gear to rotate through the speed reducer, the driving gear drives the two first gears to rotate synchronously through the two idle gears, the first gear drives the base wheel to rotate through the support shaft, the base wheel drives the rubber wheel to rotate, and the rubber wheel drives the outer shell to rotate through the friction between the rubber wheel and the outer shell, thereby realizing the rotation of the polygonal inner container and realizing the mixing and turning work.

[0058] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled person in the art, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and the above-mentioned improvements and modifications are also regarded as the protection scope of the utility model.

Claims

1. A raw material processing drum type koji making device, characterized in that: It comprises a cylindrical outer shell (10), a polygonal inner liner (20) is provided in the outer shell (10), and spiral strips (21) are provided on the inner wall of the polygonal inner liner (20); A feeding port (11) is provided on the side wall of the outer shell (10); one end of the outer shell (10) is connected to a steam and water inlet pipe (12), an air inlet pipe (13), and an air outlet pipe (14); the other end of the outer shell (10) is provided with a discharge port (15); A roller drive assembly (30) is provided at the bottom of the outer shell (10).

2. A raw material processing drum-type koji making device according to claim 1, characterized in that: The polygonal inner liner (20) comprises a base plate (201) fixed in the outer shell (10), a pair of symmetrically arranged folding plates (202) being fixed on the base plate (201), and the other ends of the two folding plates (202) being connected via an arc plate (203); The outer wall of the polygonal inner liner (20) and the inner wall of the outer shell (10) enclose a heat-insulating cavity (100).

3. The raw material processing drum-type koji making device according to claim 1, characterized in that: A plurality of support plates (22) are provided between the outer wall of the polygonal inner container (20) and the inner wall of the outer shell (10).

4. A raw material processing drum type koji making device according to claim 2, characterized in that: A plurality of air holes (204) are formed on the substrate (201); A flat groove (205) is opened on one side of the bottom of the base plate (201), the open end of the flat groove (205) faces the air inlet pipe (13) and a baffle (206) is provided at the lower end thereof; The flat groove (205), the baffle (206) and the outer shell (10) form a transfer chamber (200), and the air inlet pipe (13) is connected to the transfer chamber (200).

5. The raw material processing drum type koji making device according to claim 4, characterized in that: The transfer chamber (200) is connected to a drain pipe (25), and a first on-off valve (23) is provided on the drain pipe (25); A second on-off valve (24) is provided on each of the air inlet pipe (13) and the air outlet pipe (14).

6. The raw material processing drum-type koji making device according to claim 1, characterized in that: The roller drive assembly (30) includes a base (301), two support shafts (302) are rotatably connected to the base (301), a base wheel (303) and a first gear (304) are fixed to the support shaft (302), the base wheel (303) is covered with a rubber wheel (307), and the rubber wheel (307) is abutted against the outer wall of the lower end of the outer shell (10); Each first gear (304) is meshed with an idler gear (305), and the two idler gears (305) are meshed with a driving gear (306).