Koji preparation machine and koji preparation apparatus

By using a multi-step, double-sided processing method in the koji-making machine, the problems of uneven density and poor slurry extraction caused by traditional unidirectional pressing have been solved. This has improved the density uniformity and fermentation performance of the koji blocks, while also increasing the continuity and efficiency of production.

CN224465347UActive Publication Date: 2026-07-07SHENZHEN NONGBO INNOVATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN NONGBO INNOVATION TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional unidirectional pressing of curing blocks leads to problems such as uneven density and poor pulping effect.

Method used

The koji-making machine, which employs a multi-step, double-sided processing method, includes a koji-making material box, a feeding device, a koji-pressing and turning device, a koji-pressing and pulping device, and a discharging device. By pressing and pulping the koji material on both sides, it ensures uniform density and pulping effect.

Benefits of technology

It improves the density uniformity and fermentation performance of the yeast blocks, and enhances the continuity and efficiency of production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of starter-making machine and starter-making equipment, it is related to starter-making technical field, wherein, starter-making machine includes starter-making material box and is sequentially arranged in conveying direction feed arrangement, press curve turnover device, press curve pulp extraction device, discharge device and turnover press device;Press curve turnover device is used to carry out press to the first face of starter-making material box in liquor starter material, and overturn after cover starter-making material box, again transport to press curve pulp extraction device;Press curve pulp extraction device is used to carry out press and pulp extraction to the second face of starter-making material box in liquor starter material in turn to form liquor starter block;Discharge device is used to separate starter-making material box and liquor starter block, and transport starter-making material box to turnover press device, and liquor starter block is output;Turnover press device is used to transport back press curve turnover device after being sequentially overturned and pressed to starter-making material box;The utility model can improve the problem of uneven density and poor pulp extraction effect in the process of traditional one-way press liquor starter block.
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Description

Technical Field

[0001] This utility model relates to the field of koji-making technology, and in particular to a koji-making machine and koji-making equipment. Background Technology

[0002] Koji blocks are an important substance in solid-state fermentation, generally referring to fermentation blocks used in brewing alcoholic beverages. In the brewing process, koji blocks are blocky materials made from various grains (such as wheat, barley, and peas) through crushing, mixing, and koji-making steps. Rich in microorganisms and enzymes, they are crucial catalysts in the fermentation process. Koji blocks are typically formed using a koji press, currently primarily hydraulic. The pressing is usually driven by a continuously moving crankshaft, cam, or eccentric wheel. However, this pressing method is typically unidirectional, and the koji blocks are formed in a single step, resulting in uneven density. Furthermore, because of the unidirectional pressing, the extraction of koji also occurs on the top surface, leading to poor extraction efficiency. Utility Model Content

[0003] The main purpose of this invention is to propose a koji-making machine and koji-making equipment, which aims to improve the problems of uneven density and poor pulping effect that occur in the traditional unidirectional pressing process of koji blocks.

[0004] To achieve the above objectives, the present invention proposes a koji-making machine, which includes a koji-making material box and a feeding device, a koji-pressing and turning device, a koji-pressing and pulping device, a discharging device, and a turning and pressing device arranged sequentially along the conveying direction.

[0005] The koji-making material box is used to receive and contain the koji material output by the feeding device;

[0006] The feeding device is used to supply yeast material to the yeast material box and to transport the yeast material box containing the yeast material to the pressing and turning device.

[0007] The pressing and turning device is used to press the first side of the yeast material in the yeast material box, and after the yeast material box is closed, it is turned over and then transported to the pressing and extracting device.

[0008] The pressing and pulping device is used to press and pulp the second side of the yeast material in the yeast material box in sequence to form yeast blocks.

[0009] The discharge device is used to separate the koji-making material box and the koji block, and to convey the koji-making material box to the flipping and pressing device, and to output the koji block;

[0010] The flipping and pressing device is used to flip and press the koji-making material box in sequence, and then transport it back to the koji-pressing and flipping device.

[0011] In one embodiment, the koji-making material box includes:

[0012] The koji-making body includes a tool and a frame. The tool is provided with a material trough for receiving and containing koji materials. The frame is detachably connected to the tool. The frame has a receiving space and a first opening and a second opening communicating with the receiving space. The first opening and the second opening are arranged opposite to each other and the first opening is communicating with the material trough.

[0013] A cover plate is detachably installed over the second opening.

[0014] In one embodiment, the feeding device includes:

[0015] The feeding mechanism is used to supply yeast materials;

[0016] The dispersing mechanism includes a first frame and a feeding hopper, a dispersing component, and a first conveying module respectively disposed on the first frame. The dispersing component is used to receive and disperse the yeast material output by the feeding mechanism and then convey it to the feeding hopper. The feeding hopper is used to convey the dispersed yeast material to the yeast-making body. The first conveying module is used to convey the yeast-making body containing the yeast material to the yeast-pressing and turning device.

[0017] In one embodiment, the bending and turning device includes:

[0018] The second rack has a first position and a second position;

[0019] The second conveying module is disposed on the second frame and is used to drive the koji-making body to move from the first position to the second position;

[0020] The first pressing module is located at the first position of the second frame and is used to press the first surface of the yeast material in the yeast body when the yeast body moves to the first position.

[0021] A cover module is disposed at a second position on the second frame and is used to move the cover plate to the second position and cover the second opening of the frame to form the koji material box when the koji-making body moves to the second position.

[0022] The first flipping module, located on the second frame, is used to flip the koji-making material box and convey it to the koji-pressing and pulping mechanism.

[0023] In one embodiment, the pressing and pulping device includes:

[0024] The third rack has a third position, a fourth position, a fifth position, and a sixth position;

[0025] The third conveying module is set on the third frame and is used to drive the flipped koji-making material box to move sequentially to the third position, the fourth position, the fifth position and the sixth position;

[0026] A lid-removing module is set at the third position of the third frame and is used to remove the tool when the koji material box is moved to the third position to expose the second side of the koji material.

[0027] The second pressing module is located at the fourth position of the third frame and is used to press the second side of the yeast material on the cover plate when the yeast material box is moved to the fourth position.

[0028] The first slurry extraction module is located at the fifth position of the third frame and is used to extract slurry from the second side of the yeast material when the yeast material box is moved to the fifth position.

[0029] And / or, a second extraction module is disposed at the sixth position of the third frame, for performing secondary extraction on the second side of the yeast material when the yeast material box is moved to the sixth position.

[0030] In one embodiment, the first compression module includes:

[0031] A first pressure head is positioned facing the first location;

[0032] A first drive assembly is disposed on the second frame. The first drive assembly is connected to the first pressure head drive and is used to drive the first pressure head to press the four sides of the first surface of the yeast material when the yeast material box moves to the first position.

[0033] And / or, the second compression module includes:

[0034] The second pressure head is positioned toward the fourth location;

[0035] The second drive assembly is disposed on the third frame and is connected to the second pressure head drive assembly. When the koji material box moves to the fourth position, the second drive assembly drives the pressure head to press the four sides of the second surface of the koji material.

[0036] In one embodiment, the first pressure head and / or the second pressure head are provided with a pressing groove, which is gradually narrowed from the opening to the bottom.

[0037] In one embodiment, the koji-making machine further includes:

[0038] The detection device is used to detect the pressure applied to the yeast material by the first pressure head and / or the second pressure head;

[0039] The control device is electrically connected to the first drive assembly, the second drive assembly, and the detection device, respectively, and is used to control the first drive assembly to adjust the pressure output by the first pressure head, and / or control the second drive assembly to adjust the pressure output by the second pressure head, based on the pressure detected by the detection device.

[0040] In one embodiment, the discharge device includes:

[0041] The fourth frame has a seventh position and an eighth position, wherein the seventh position is located close to the pressing and pulping device, and the eighth position is located away from the pressing and pulping device;

[0042] The fourth conveying module is located on the fourth frame and is used to drive the koji-making material box after pulping to move from the seventh position to the eighth position.

[0043] The transplanting module is used to remove the frame when the koji-making material box is moved to the eighth position, so as to expose the cover plate and the koji block on the cover plate;

[0044] A conveying module is used to place and convey the yeast blocks;

[0045] A separation module is disposed on one side of the conveying module and is used to push the yeast block toward the conveying module so as to separate the cover plate from the yeast block.

[0046] This utility model also proposes a koji-making device, a terminal and a koji-making machine as described above, wherein the koji-making machine is communicatively connected to the terminal.

[0047] This invention integrates a koji-making material box, a feeding device, a koji-pressing and turning device, a koji-pressing and slurry-extraction device, a discharging device, and a turning and pressing device to achieve multi-step refined processing of koji materials. First, the feeding device ensures that the koji material is evenly distributed into the koji-making material box, laying the foundation for subsequent pressing processes. Next, the koji-pressing and turning device initially presses and turns the koji material, ensuring uniform compaction on both sides during the forming process, effectively solving the problem of uneven density caused by traditional unidirectional pressing methods. Subsequently, the koji-pressing and slurry-extraction device presses and extracts the slurry from the turned material again. This double-sided processing further optimizes the slurry extraction effect, overcoming the problem of insufficient slurry extraction caused by unidirectional pressing, thereby improving fermentation performance. Finally, the discharging device separates the formed high-quality koji blocks from the koji-making material box, and the empty material box is adjusted by the turning and pressing device and then reintroduced into the production cycle, ensuring continuous and efficient production. The entire koji-making machine adopts a multi-step, double-sided processing method, which can not only improve the density uniformity and fermentation performance of the koji blocks, but also greatly enhance the continuity and efficiency of production. Attached Figure Description

[0048] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0049] Figure 1 A schematic diagram of the structure of an embodiment of the koji-making machine provided by this utility model;

[0050] Figure 2 for Figure 1 A schematic diagram of the structure of an embodiment of a koji-making material box;

[0051] Figure 3 for Figure 1 A schematic diagram of another embodiment of the koji-making material box;

[0052] Figure 4 for Figure 1 A schematic diagram of the structure of another embodiment of the koji-making material box;

[0053] Figure 5 for Figure 1 A schematic diagram of the structure of an embodiment of the medium-pressure bending and turning device;

[0054] Figure 6 for Figure 1 A schematic diagram of the structure of an embodiment of a medium-pressure pulp extraction device;

[0055] Figure 7 for Figure 1 A schematic diagram of the structure of an embodiment of the discharge device;

[0056] Figure 8 for Figure 1 A schematic diagram of another embodiment of the discharge device;

[0057] Figure 9 for Figure 1 A schematic diagram of an embodiment of the inverting and pressing device;

[0058] Figure 10 A schematic diagram of the circuit functional modules of an embodiment of the koji-making machine provided by this utility model.

[0059] Explanation of icon numbers:

[0060] 100. Fermentation machine; 1. Fermentation material box; 101. Material trough; 102. Accommodation space; 103. First opening; 104. Second opening; 11. Fermentation body; 111. Fixture; 112. Frame; 12. Cover plate; 2. Feeding device; 21. Feeding mechanism; 22. Dispersing mechanism; 3. Fermentation and turning device; 31. Second frame; 311. First position; 312. Second position; 32. Second conveying module; 33. First pressing module; 331. First press head; 332. First drive assembly; 34. Covering module; 35. First turning module; 4. Fermentation and pulp lifting device ; 41. Third frame; 411. Third position; 412. Fourth position; 413. Fifth position; 414. Sixth position; 42. Third conveying module; 43. Cap removal module; 44. Second pressing module; 441. Second pressing head; 442. Second drive assembly; 45. First pulp lifting module; 46. Second pulp lifting module; 5. Discharge device; 51. Fourth frame; 511. Seventh position; 512. Eighth position; 52. Fourth conveying module; 53. Transplanting module; 54. Conveying module; 55. Separation module; 6. Tilting and pressing device; 7. Detection device; 8. Control device.

[0061] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0062] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0063] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, and back), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0064] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0065] Koji blocks are an important substance in solid-state fermentation, generally referring to fermentation blocks used in brewing alcoholic beverages. In the brewing process, koji blocks are blocky materials made from various grains (such as wheat, barley, and peas) through crushing, mixing, and koji-making steps. Rich in microorganisms and enzymes, they are crucial catalysts in the fermentation process. Koji blocks are typically produced using a koji press, currently primarily hydraulic. The pressing is usually driven by a continuously moving crankshaft, cam, or eccentric wheel. However, this pressing method is typically unidirectional, and the koji blocks are formed in a single step, resulting in uneven density. Furthermore, because of the unidirectional pressing, the extraction of koji also occurs on the top surface, leading to poor extraction efficiency.

[0066] Therefore, this utility model proposes a koji-making machine 100 to improve the problems of uneven density and poor pulping effect that occur in the traditional unidirectional pressing process of koji blocks.

[0067] Please see Figure 1 and Figure 2 In one embodiment of the present invention, the koji-making machine 100 includes a koji-making material box 1 and a feeding device 2, a koji-pressing and turning device 3, a koji-pressing and pulping device 4, a discharging device 5, and a turning and pressing device 6 arranged sequentially along the conveying direction.

[0068] The koji-making material box 1 is used to receive and contain the koji material output by the feeding device 2;

[0069] The feeding device 2 is used to supply the yeast material to the yeast material box 1 and to transport the yeast material box 1 containing the yeast material to the pressing and turning device 3.

[0070] The pressing and turning device 3 is used to press the first side of the yeast material in the yeast material box 1, and after covering the yeast material box 1, it is turned over and then transported to the pressing and extracting device 4.

[0071] The pressing and pulping device 4 is used to press and pulp the second side of the yeast material in the yeast material box 1 in sequence to form yeast blocks.

[0072] The discharge device 5 is used to separate the koji-making material box 1 and the koji block, and to convey the koji-making material box 1 to the flipping and pressing device 6, and to output the koji block;

[0073] The flipping and pressing device 6 is used to flip and press the koji-making material box 1 in sequence, and then transport it back to the koji-pressing and flipping device 3.

[0074] In this embodiment, the koji-making material box 1 is the basic unit for receiving and containing the koji material provided by the feeding device 2. It plays a crucial role in the overall koji-making process because it not only holds the koji material but also participates in various subsequent processing steps. The koji-making material box 1 can be made of durable and easy-to-clean materials (such as stainless steel) and can be designed to easily connect with various devices, while possessing sufficient structural strength to withstand the pressure during the pressing process. Furthermore, by setting up the koji-making material box 1, a stable container can be provided to ensure that the koji material remains in a consistent position throughout the entire processing, facilitating the precise execution of subsequent operations.

[0075] The feeding device 2 may include one or more feeding hoppers and a conveyor belt system. The feeding hoppers are used to store the yeast material, while the conveyor belt system can evenly distribute the yeast material into the yeast material box 1 at a set speed, thus laying a good foundation for the pressing step of the subsequent pressing and turning device 3 and helping to ensure the quality consistency of the final product.

[0076] The pressing and turning device 3 may include one or more first pressing heads 331 and a turning module. The first pressing head 331 is used to press (preliminary pressing) the first side of the yeast material in the yeast material box 1, while the turning module is responsible for turning the yeast material box 1 over after the initial pressing is completed so as to process the second side. The two sides are arranged opposite each other. This process helps to improve the density uniformity of the yeast blocks.

[0077] The pressing and extraction device 4 may include one or more second pressing heads 441 and an extraction module. The second pressing head 441 is used to press (re-press) the second side of the turned yeast material, while the extraction module is responsible for extracting excess liquid to promote the fermentation process. In other words, by pressing the two opposite sides of the yeast material separately, the problem of uneven density caused by traditional single-phase pressing methods can be effectively solved, improving the overall density uniformity of the yeast block. At the same time, the extraction module further optimizes the extraction effect, allowing the yeast material to reach its optimal state during the double-sided processing, thereby increasing the fermentation performance of the yeast material.

[0078] The discharge device 5 may include a separation module 55 and an output module. The separation module is used to remove the finished wine yeast blocks from the yeast making material box 1, while the output module is responsible for outputting the finished product and preparing it for the next round of production. This not only achieves effective separation of the finished wine yeast blocks from the yeast making material box 1, but also ensures the continuity and efficiency of production.

[0079] The flipping and pressing device 6 is mainly used to reset and adjust the koji-making material box 1 during use. It can include flipping and re-pressing functions, so that the koji-making material box 1 can be restored to its initial state and re-enter the production cycle, thereby maintaining the continuous operation of the production line and improving the overall production efficiency.

[0080] This utility model integrates a koji-making material box 1, a feeding device 2, a koji-pressing and turning device 3, a koji-pressing and pulping device 4, a discharging device 5, and a turning and pressing device 6, enabling multi-step refined processing of koji materials. First, the feeding device 2 ensures that the koji materials are evenly distributed into the koji-making material box 1, laying the foundation for subsequent pressing processes. Next, the koji-pressing and turning device 3 initially presses and turns the koji materials, ensuring uniform compaction on both sides during the forming process, effectively solving the problem of uneven density caused by traditional unidirectional pressing methods. Subsequently, the koji-pressing and pulping device 4 presses and extracts the turned material again, further optimizing the pulping effect and overcoming the problem of insufficient pulping caused by unidirectional pressing, thereby improving fermentation performance. Finally, the discharging device 5 separates the formed high-quality koji blocks from the koji-making material box 1, and the empty material box is adjusted by the turning and pressing device 6 and then reintroduced into the production cycle, ensuring continuous and efficient production. The entire koji-making machine 100 adopts a multi-step, double-sided processing method, which can not only improve the density uniformity and fermentation performance of the koji blocks, but also greatly enhance the continuity and efficiency of production.

[0081] Please see Figures 2 to 4 In one embodiment of this utility model, the koji-making material box 1 includes:

[0082] The koji-making body 11 includes a tool 111 and a frame 112. The tool 111 is provided with a material trough 101 for receiving and containing koji materials. The frame 112 is detachably connected to the tool 111. The frame 112 has a receiving space 102 and a first opening 103 and a second opening 104 communicating with the receiving space 102. The first opening 103 and the second opening 104 are arranged opposite to each other and the first opening 103 communicates with the material trough 101.

[0083] A cover plate 12 is detachably installed over the second opening 104.

[0084] In this embodiment, the mold 111 is the core part of the koji-making body 11. It is provided with one or more material tanks 101, which are used to receive and contain the koji material. The material tanks 101 can also ensure that the koji material is evenly distributed during the pressing process.

[0085] The frame 112 is a component detachably connected to the fixture 111, and has a receiving space 102 and a first opening 103 and a second opening 104 communicating with this space. The first opening 103 and the second opening 104 are arranged opposite to each other, wherein the first opening 103 communicates directly with the material tank 101, facilitating the filling and preliminary treatment of the yeast material, while the second opening 104 provides convenience for subsequent processing (such as turning, distillation, etc.). By setting the frame 112, it can be ensured that the yeast material can be stably maintained in the designated position during the processing.

[0086] The cover plate 12 is designed to be detachable, allowing for easy installation on the second opening 104 of the frame 112. This is to meet the requirements of sealing and operational flexibility during the turning process of the koji material box 1. By installing the cover plate 12 before turning, leakage of the koji material from the second opening 104 (i.e., the top opening) during the turning process can be effectively prevented. After one round of pressing and pulping, the cover plate 12 can be quickly removed for easy discharge and recycling of the material box, while also facilitating cleaning and maintenance, supporting a continuous and efficient production process. Furthermore, considering the convenience and safety in actual operation, the cover plate 12 may employ a quick-locking mechanism, such as a spring lock, snap-fit, or simple screw fixing method, which can ensure the stability of the cover plate 12 during turning and subsequent processing without affecting production efficiency.

[0087] Please see Figure 1 and Figure 2 In one embodiment of this utility model, the feeding device 2 includes:

[0088] Feeding mechanism 21 is used to supply yeast materials;

[0089] The dispersing mechanism 22 includes a first frame and a feeding hopper, a dispersing component, and a first conveying module respectively disposed on the first frame. The dispersing component is used to receive and disperse the yeast material output by the feeding mechanism 21 and then convey it to the feeding hopper. The feeding hopper is used to convey the dispersed yeast material to the yeast-making body 11. The first conveying module is used to convey the yeast-making body 11 containing the yeast material to the yeast-pressing and turning device 3.

[0090] In this embodiment, the feeding mechanism 21 may include a novel production line, which is essentially a conveyor line used to transport the yeast starter material from the production area to the dispersing mechanism 22. This conveyor line can be a belt conveyor, a screw conveyor, or other suitable type, depending on the material characteristics and production requirements. By setting up the novel production line, it can be ensured that the yeast starter material can be continuously supplied to the dispersing mechanism 22. The novel production line may be equipped with an easily observable structure (such as an inclined ladder), allowing operators to conveniently observe the feeding process and perform necessary checks or adjustments.

[0091] The dispersing mechanism 22 may include a first frame, a feeding hopper, a dispersing component, and a first conveying module. The first frame serves as the basic framework of the dispersing mechanism 22, providing stable support. The feeding hopper receives the yeast material processed by the dispersing component and conveys it to the yeast-making body 11. The design of the feeding hopper takes into account the smooth flow of materials and avoids blockages. The dispersing component may include rotating blades, stirring rods, or other types of crushing devices, designed to thoroughly break up clumps in the yeast material, making it more loose and uniform, ensuring that the material reaches its optimal state before entering the pressing stage, thereby improving the density uniformity and fermentation performance of the final product. The first conveying module may be a belt conveyor, chain conveyor, etc., used to smoothly convey the yeast-making body 11 containing the yeast material to the pressing and turning device 3.

[0092] In other words, by working closely together with the dispersing mechanism 22 and the feeding mechanism 21, the process of material supply, dispersing and conveying is ensured to be smooth and unobstructed, supporting the continuous and efficient operation of the production line.

[0093] Please see Figure 1 , Figure 2 and Figure 5 In one embodiment of this utility model, the bending and turning device 3 includes:

[0094] The second frame 31 has a first position 311 and a second position 312;

[0095] The second conveying module 32 is disposed on the second frame 31 and is used to drive the koji-making body 11 to move from the first position 311 to the second position 312.

[0096] The first pressing module 33 is disposed at the first position 311 of the second frame 31 and is used to press the first surface of the yeast material in the yeast body 11 when the yeast body 11 moves to the first position 311.

[0097] The cover module 34 is disposed at the second position 312 of the second frame 31 and is used to move the cover plate 12 to the second position 312 and cover the second opening 104 of the frame 112 to form the koji material box 1 when the koji making body 11 moves to the second position 312.

[0098] The first flipping module 35 is disposed on the second frame 31 and is used to flip the koji-making material box 1 and convey it to the koji-pressing and pulping mechanism.

[0099] In this embodiment, the second frame 31 is designed to support two operating positions: a first position 311 for initial pressing and a second position 312 for closing and flipping operations. This layout allows the koji-making body 11 to smoothly transition between different processing stages.

[0100] The second conveyor module 32 is mounted on the second frame 31 and is responsible for driving the koji-making body 11 from the first position 311 to the second position 312, thereby ensuring that the koji-making body 11 arrives at the designated position accurately at the right time, guaranteeing the smooth progress of each processing step. This can be achieved through an electrically or pneumatically driven conveyor belt, chain, or other type of conveying system.

[0101] The first pressing module 33 is located at the first position 311 of the second frame 31. When the koji-making body 11 moves to the first position 311, the first pressing module 33 presses the first surface of the koji material inside the koji-making body 11. This module may include equipment such as hydraulic or mechanical pressure plates to provide the required pressing force. By initially pressing the first surface of the koji material, the foundation is laid for subsequent double-sided processing, ensuring the density uniformity of the final product.

[0102] The covering module 34 is located at the second position 312 of the second frame 31. It operates when the fermentation body 11 moves to the second position 312, moving the cover plate 12 to the second position 312 and covering the second opening 104 of the frame 112 to prevent material leakage during the turning process, while creating conditions for the subsequent pulping step. This module may include an automated gripping and placement mechanism, using a robotic arm or similar equipment to complete the precise placement of the cover plate 12.

[0103] The first flipping module 35 is disposed on the second frame 31 and located on the side of the covering module 34 away from the first pressing module 33. The first flipping module 35 is responsible for flipping the already covered koji-making material box 1 and conveying it to the pressing and slurry extraction mechanism. The flipping mechanism can adopt a rotating shaft or a similar structure to ensure smooth flipping without damaging the material box or its contents. By flipping the koji-making material box 1, the side that was originally at the bottom is now facing upwards, preparing it for the subsequent secondary pressing and slurry extraction operations, ensuring that both sides of the koji material are fully processed, and improving the quality and fermentation performance of the final product.

[0104] In summary, the pressing and turning device 3 not only ensures the uniform distribution of materials after initial pressing, but also provides the necessary conditions for subsequent double-sided processing through the covering and turning steps, thereby significantly improving the quality of the final product.

[0105] Please refer to 1. Figure 2 and Figure 6 In one embodiment of this utility model, the pressing and pulping device 4 includes:

[0106] The third rack 41 has a third position 411, a fourth position 412, a fifth position 413 and a sixth position 414;

[0107] The third conveying module 42 is disposed on the third frame 41 and is used to drive the flipped koji-making material box 1 to move sequentially to the third position 411, the fourth position 412, the fifth position 413 and the sixth position 414.

[0108] The lid removal module 43 is set at the third position 411 of the third frame 41 and is used to remove the tool 111 when the koji material box 1 moves to the third position 411 to expose the second side of the koji material.

[0109] The second pressing module 44 is located at the fourth position 412 of the third frame 41 and is used to press the second side of the yeast material on the cover plate 12 when the yeast material box 1 moves to the fourth position 412.

[0110] The first slurry extraction module 45 is located at the fifth position 413 of the third frame 41 and is used to extract slurry from the second side of the yeast material when the yeast material box 1 moves to the fifth position 413.

[0111] And / or, the second extraction module 46 is disposed at the sixth position 414 of the third frame 41, and is used to perform secondary extraction on the second side of the yeast material when the yeast material box 1 moves to the sixth position 414.

[0112] In this embodiment, the pressing and pulping device 4 may include a third frame 41, a third conveying module 42, a capping module 43, a second pressing module 44, and a first pulping module 45; wherein:

[0113] The third frame 41 is designed to support multiple operating positions (third position 411, fourth position 412, fifth position 413 and sixth position 414), each position corresponding to different processing steps, ensuring that the yeast material can be sequentially capped, pressed twice, and extracted once or twice.

[0114] The third conveyor module 42 is located on the third frame 41. The third conveyor module 42 is responsible for driving the flipped koji-making material box 1 to move sequentially to the third position 411, the fourth position 412, the fifth position 413, and the sixth position 414, thereby ensuring that the koji-making material box 1 arrives at the designated position accurately at the correct time, ensuring the smooth progress of each processing step and improving overall production efficiency. This may include electrically or pneumatically driven conveyor belt systems or other types of automated conveying equipment.

[0115] The cap removal module 43 is located at the third position 411 of the third frame 41. When the koji material box 1 moves to the third position 411, the cap removal module 43 removes the fixture 111, exposing the second side of the koji material, preparing it for the subsequent secondary pressing and slurry extraction steps, and ensuring the smooth progress of the process. This module can use a robotic arm or similar equipment to complete this action, possessing a high degree of automation and precision.

[0116] The second pressing module 44 is located at the fourth position 412 of the third frame 41: when the koji material box 1 moves to the fourth position 412, the second pressing module 44 presses the second side of the koji material on the cover plate 12, which can further improve the overall density uniformity of the material and optimize the quality of the final product. This module may include equipment such as hydraulic or mechanical pressure plates to provide sufficient pressing force to achieve the ideal density.

[0117] The first extraction module 45 is located at the fifth position 413 of the third frame 41. When the koji material box 1 moves to the fifth position 413, the first extraction module 45 performs a first extraction on the second side of the koji material. This extraction helps remove excess moisture, creating better conditions for subsequent fermentation and improving the structural stability of the material. This module may use vacuum suction or other methods to extract excess liquid from the material, promoting the fermentation process. If more refined processing is required, the koji pressing and extraction device 4 may also include a second extraction module 46. The second extraction module 46 can perform a second extraction on the second side of the koji material at the sixth position 414. This second extraction can further optimize the moisture content of the material, ensuring it reaches its optimal state, which is crucial for improving the quality and fermentation performance of the final product. The working principle of the second extraction module 46 is similar to that of the first extraction module 45, but it may use more refined control parameters.

[0118] In summary, the pressing and slurry extraction device 4 can not only ensure the uniform distribution of the yeast material after secondary pressing, but also significantly improve the fermentation performance of the material through multiple slurry extraction steps.

[0119] Please refer to 1. Figure 2 and Figure 5 In one embodiment of this utility model, the first bending module 33 includes:

[0120] The first pressure head 331 is positioned toward the first position 311;

[0121] The first drive assembly 332 is disposed on the second frame 31. The first drive assembly 332 is drivenly connected to the first pressure head 331 and is used to drive the first pressure head 331 to press the four sides of the first surface of the yeast material when the yeast material box 1 moves to the first position 311.

[0122] In this embodiment, the first pressing head 331 is positioned towards the first position 311, and its purpose is to initially press the first surface of the yeast material in the yeast-making material box 1. Specifically, it is designed to press all four sides of the first surface of the yeast material. That is, the first pressing head 331 can apply uniform pressure around the first surface of the yeast material, ensuring that the yeast material receives consistent force throughout the pressing process, thereby improving the density uniformity of the final product. The first driving assembly 332 is mounted on the second frame 31 and is drivenly connected to the first pressing head 331. The first driving assembly 332 is responsible for driving the first pressing head 331 to apply pressure to the first surface of the yeast material when the yeast-making material box 1 moves to the first position 311. This assembly can precisely control the pressing force and time of the first pressing head 331, ensuring that each yeast-making material box 1 achieves the ideal pressing effect.

[0123] Please refer to 1. Figure 2 and Figure 6 In one embodiment of this utility model, the second bending module 44 includes:

[0124] The second pressure head 441 is positioned toward the fourth position 412;

[0125] The second drive assembly 442 is disposed on the third frame 41. The second drive assembly 442 is drivenly connected to the second pressure head 441 and is used to drive the pressure head to press the four sides of the second surface of the yeast material when the yeast material box 1 moves to the fourth position 412.

[0126] In this embodiment, the second pressure head 441 is positioned towards the fourth position 412 and is used to perform a secondary pressing on the second side of the yeast material after it has been flipped over and the cover plate 12 has been removed. Similar to the first pressure head 331, it is also designed to press all four sides of the second side of the yeast material. That is, the second pressure head 441 can apply uniform pressure around the second side of the yeast material to complete the double-sided pressing process, further improving the overall density uniformity and structural stability of the material, while promoting the uniform distribution of internal components, which is beneficial to the subsequent fermentation process. The second drive assembly 442 is mounted on the third frame 41 and is driven and connected to the second pressure head 441. When the yeast material box 1 moves to the fourth position 412, this assembly drives the second pressure head 441 to apply pressure to the second side of the yeast material. This assembly can precisely control the pressing force and time of the second pressure head 441 to ensure that each yeast material box 1 can obtain the ideal pressing effect again.

[0127] In addition, by adopting a four-sided pressing method, whether it is the first or second pressing, the material can be subjected to uniform force in all directions, thereby avoiding the density unevenness problem that may be caused by traditional single-phase pressing. This design can not only improve product quality, but also improve production efficiency.

[0128] Please refer to 1. Figure 2 , Figure 5 and Figure 6 In one embodiment of the present invention, the first pressure head 331 and / or the second pressure head 441 are provided with a pressing groove, which is gradually narrowed from the opening to the bottom.

[0129] In this embodiment, the first pressing head 331 is provided with a first pressing groove, which gradually narrows from the opening to the bottom. Similarly, the second pressing head 441 is provided with a second pressing groove, which also gradually narrows from the opening to the bottom. This means that both the first and second pressing grooves are wider near the opening and gradually narrow towards the bottom, ensuring that during the pressing process, the pressure is not instantaneously concentrated in a small area of ​​the material, but rather gradually increases and disperses.

[0130] In other words, the gradually narrowing first and second pressing grooves help to distribute pressure more evenly during the pressing process. When the first pressing head 331 or the second pressing head 441 begins to contact the yeast material, the larger contact area reduces local stress concentration. As the pressing depth increases, the contact area gradually decreases while the pressure gradually increases, thus achieving the desired compaction effect without damaging the material structure. This design allows the yeast material to be more tightly and evenly bonded together during the pressing process, reducing density differences caused by uneven pressure. This not only improves the density uniformity of the final product but also helps improve the material exchange efficiency during fermentation. Simultaneously, uniform pressing helps to form a more stable material structure, which better supports liquid extraction in subsequent extraction steps, thereby improving the extraction effect. Furthermore, the gradually narrowing design also helps to reduce material blockage caused by over-pressing, making the extraction process smoother.

[0131] Please refer to 1. Figure 2 , Figure 5 , Figure 6 and Figure 10 In one embodiment of this utility model, the koji-making machine 100 further includes:

[0132] The detection device 7 is used to detect the pressure applied to the yeast material by the first pressure head 331 and / or the second pressure head 441;

[0133] The control device 8 is electrically connected to the first drive assembly 332, the second drive assembly 442 and the detection device 7 respectively, and is used to control the first drive assembly 332 to adjust the pressure output by the first pressure head 331 according to the pressure detected by the detection device 7, and / or control the second drive assembly 442 to adjust the pressure output by the second pressure head 441.

[0134] In this embodiment, the detection device 7 may include high-precision pressure sensors installed on the first pressure head 331 and / or the second pressure head 441. These sensors can measure the pressure applied to the yeast material by the pressure head in real time during the pressing process. By monitoring the pressure during the pressing process in real time, any pressure fluctuations that may affect product quality can be detected and corrected in a timely manner. The control device is electrically connected to the first drive component 332, the second drive component 442, and the detection device 7 to form a closed-loop control system. This device is typically composed of a PLC (Programmable Logic Controller) or other types of industrial computers, possessing data analysis and processing capabilities. Based on the pressure data from the detection device 7, the control device 8 can intelligently adjust the operating parameters of the first drive component 332 and / or the second drive component 442 to ensure that the pressure applied to the yeast material is always within the preset ideal range, thereby avoiding product quality problems caused by uneven pressure. Furthermore, precise pressure control helps to ensure the density uniformity and structural stability of each batch of yeast material, thereby optimizing fermentation performance and improving the quality of the final product.

[0135] Please refer to 1. Figure 2 , Figures 7 to 9 In one embodiment of this utility model, the discharge device 5 includes:

[0136] The fourth frame 51 has a seventh position 511 and an eighth position 512. The seventh position 511 is located close to the pressing and pulping device 4, and the eighth position 512 is located away from the pressing and pulping device 4.

[0137] The fourth conveying module 52 is disposed on the fourth frame 51 and is used to drive the fermentation material box 1 after pulping to move from the seventh position 511 to the eighth position 512.

[0138] The transplanting module 53 is used to remove the frame 112 when the koji-making material box 1 moves to the eighth position 512, so as to expose the cover plate 12 and the koji blocks on the cover plate 12.

[0139] Conveying module 54 is used to place and convey the yeast block;

[0140] Separation module 55 is disposed on one side of the conveying module 54 and is used to push the yeast block to move toward the conveying module 54 so as to separate the cover plate 12 from the yeast block.

[0141] In this embodiment, the fourth frame 51 is designed with two key positions: the seventh position 511 is set close to the pressing and pulping device 4 and is used to receive the koji material box 1 that has just completed the pulping process; the eighth position 512 is set away from the pressing and pulping device 4 and is used for subsequent operations such as transplanting and separation.

[0142] The fourth conveyor module 52 is installed on the fourth frame 51 and is responsible for driving the fermentation material box 1 after pulping to move from the seventh position 511 to the eighth position 512, thereby ensuring that the fermentation material box 1 arrives at the designated position at the correct time, guaranteeing the smooth progress of each processing step and improving overall production efficiency. This module may be implemented through an electrically or pneumatically driven conveyor belt system or other types of automated conveying equipment.

[0143] The transfer module 53 is used to separate the frame 112. That is, when the koji-making material box 1 moves to the eighth position 512, the transfer module 53 removes the frame 112 from the cover plate 12 and the koji blocks on the cover plate 12. By removing the frame 112, the cover plate 12 and the koji blocks on the cover plate 12 are exposed, preparing for subsequent separation and transfer, ensuring a smooth operation. This module may include a robotic arm, fixtures, or other automated equipment, possessing high precision and reliability.

[0144] The conveyor module 54, located to one side of the transplanting module 53, is used to place and convey the separated yeast blocks. It can consist of a conveyor belt to ensure the yeast blocks are conveyed smoothly and continuously. The conveyor belt of the conveyor module 54 is designed to be relatively long to extend the residence time of the yeast blocks. By extending the conveying time, the surface moisture of the yeast blocks can gradually evaporate, reducing their humidity to 60%-70%, creating ideal conditions for subsequent fermentation. To promote the drying process, a suitable ventilation system or temperature and humidity control system can be installed around the conveyor belt to optimize drying efficiency. Additionally, there may be shading facilities to prevent uneven drying caused by direct sunlight. Furthermore, after proper drying, the yeast blocks become harder; hardened yeast blocks are less prone to breakage, reducing losses during handling and helping to maintain shape stability, facilitating stacking and storage.

[0145] Separation module 55 is located on one side of conveying module 54 and is used to push the yeast block towards conveying module 54, causing the cover plate 12 to separate from the yeast block. That is, when the yeast material box 1 reaches the eighth position 512, the transfer module 53 first removes the frame 112, exposing the cover plate 12 and the yeast block on the cover plate 12. Then, separation module 55 works to separate the cover plate 12 from the yeast block. Then, the cover plate 12 and the middle frame can be sent back to the flipping and pressing device 6 through the fourth conveying module 52. The flipping and pressing device 6 is responsible for reassembling the cover plate 12, the middle frame, and the fixture 111 into a complete yeast material box 1. This assembly process ensures that all components are correctly positioned, providing a basis for a new round of pressing. After assembly, the flipping and pressing device 6 flips and presses the entire yeast material box 1 to ensure that the internal structure of the material box is stable and free of residue, while preparing for subsequent feeding and pressing steps. After completing the above steps, the flipping and pressing device 6 will transport the koji-making material box 1 back to the koji-pressing and flipping device 3 to begin a new round of koji-making process. It is evident that the separation design of the cover plate 12 from the koji blocks is not only for facilitating the transport and further processing of the koji blocks, but more importantly, it enables the effective recycling and reuse of key components, supporting the efficient operation of the entire koji-making process.

[0146] This utility model also proposes a koji-making device, referring to... Figure 1 The koji-making equipment includes a terminal and a koji-making machine 100. The specific structure of the koji-making machine 100 is as described in the above embodiments. Since this koji-making equipment adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be elaborated here. The koji-making machine 100 is communicatively connected to the terminal. The terminal can collect real-time data from various sensors and detection devices 7 of the koji-making machine 100, such as key parameters like pressure, temperature, and humidity, and perform data analysis to assess the current production status. The terminal can provide a user-friendly graphical interface, enabling operators to intuitively understand the operation of the production line and promptly identify and resolve problems. Through real-time monitoring and immediate adjustments, it can quickly respond to changes on the production line, ensuring that the production process is always in optimal condition and improving overall efficiency.

[0147] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A koji-making machine, characterized in that, It includes a koji-making material box and a feeding device, a koji-pressing and turning device, a koji-pressing and pulp-lifting device, a discharging device, and a turning and pressing device arranged sequentially along the conveying direction; The koji-making material box is used to receive and contain the koji material output by the feeding device; The feeding device is used to supply yeast material to the yeast material box and to transport the yeast material box containing the yeast material to the pressing and turning device. The pressing and turning device is used to press the first side of the yeast material in the yeast material box, and after the yeast material box is closed, it is turned over and then transported to the pressing and extracting device. The pressing and pulping device is used to press and pulp the second side of the yeast material in the yeast material box in sequence to form yeast blocks. The discharge device is used to separate the koji-making material box and the koji block, and to convey the koji-making material box to the flipping and pressing device, and to output the koji block; The flipping and pressing device is used to flip and press the koji-making material box in sequence, and then transport it back to the koji-pressing and flipping device.

2. The koji-making machine as described in claim 1, characterized in that, The koji-making material box includes: The koji-making body includes a tool and a frame. The tool is provided with a material trough for receiving and containing koji materials. The frame is detachably connected to the tool. The frame has a receiving space and a first opening and a second opening communicating with the receiving space. The first opening and the second opening are arranged opposite to each other and the first opening is communicating with the material trough. A cover plate is detachably installed over the second opening.

3. The koji-making machine as described in claim 2, characterized in that, The feeding device includes: The feeding mechanism is used to supply yeast materials; The dispersing mechanism includes a first frame and a feeding hopper, a dispersing component, and a first conveying module respectively disposed on the first frame. The dispersing component is used to receive and disperse the yeast material output by the feeding mechanism and then convey it to the feeding hopper. The feeding hopper is used to convey the dispersed yeast material to the yeast-making body. The first conveying module is used to convey the yeast-making body containing the yeast material to the yeast-pressing and turning device.

4. The koji-making machine as described in claim 3, characterized in that, The bending and turning device includes: The second rack has a first position and a second position; The second conveying module is disposed on the second frame and is used to drive the koji-making body to move from the first position to the second position; The first pressing module is located at the first position of the second frame and is used to press the first surface of the yeast material in the yeast body when the yeast body moves to the first position. A cover module is disposed at a second position on the second frame and is used to move the cover plate to the second position and cover the second opening of the frame to form the koji material box when the koji-making body moves to the second position. The first flipping module, located on the second frame, is used to flip the koji-making material box and convey it to the koji-pressing and pulping mechanism.

5. The koji-making machine as described in claim 4, characterized in that, The compression and pulp extraction device includes: The third rack has a third position, a fourth position, a fifth position, and a sixth position; The third conveying module is set on the third frame and is used to drive the flipped koji-making material box to move sequentially to the third position, the fourth position, the fifth position and the sixth position; A lid-removing module is set at the third position of the third frame and is used to remove the tool when the koji material box is moved to the third position to expose the second side of the koji material. The second pressing module is located at the fourth position of the third frame and is used to press the second side of the yeast material on the cover plate when the yeast material box is moved to the fourth position. The first slurry extraction module is located at the fifth position of the third frame and is used to extract slurry from the second side of the yeast material when the yeast material box is moved to the fifth position. And / or, a second extraction module is disposed at the sixth position of the third frame, for performing secondary extraction on the second side of the yeast material when the yeast material box is moved to the sixth position.

6. The koji-making machine as described in claim 5, characterized in that, The first compression module includes: A first pressure head is positioned facing the first location; A first drive assembly is disposed on the second frame. The first drive assembly is connected to the first pressure head drive and is used to drive the first pressure head to press the four sides of the first surface of the yeast material when the yeast material box moves to the first position. And / or, the second compression module includes: The second pressure head is positioned toward the fourth location; The second drive assembly is disposed on the third frame and is connected to the second pressure head drive assembly. When the koji material box moves to the fourth position, the second drive assembly drives the pressure head to press the four sides of the second surface of the koji material.

7. The koji-making machine as described in claim 6, characterized in that, The first pressure head and / or the second pressure head are provided with a pressing groove, which is gradually narrowed from the opening to the bottom.

8. The koji-making machine as described in claim 6, characterized in that, The koji-making machine also includes: The detection device is used to detect the pressure applied to the yeast material by the first pressure head and / or the second pressure head; The control device is electrically connected to the first drive assembly, the second drive assembly, and the detection device, respectively, and is used to control the first drive assembly to adjust the pressure output by the first pressure head, and / or control the second drive assembly to adjust the pressure output by the second pressure head, based on the pressure detected by the detection device.

9. The koji-making machine as described in claim 5, characterized in that, The discharge device includes: The fourth frame has a seventh position and an eighth position, wherein the seventh position is located close to the pressing and pulping device, and the eighth position is located away from the pressing and pulping device; The fourth conveying module is located on the fourth frame and is used to drive the koji-making material box after pulping to move from the seventh position to the eighth position. The transplanting module is used to remove the frame when the koji-making material box is moved to the eighth position, so as to expose the cover plate and the koji block on the cover plate; A conveying module is used to place and convey the yeast blocks; A separation module is disposed on one side of the conveying module and is used to push the yeast block toward the conveying module so as to separate the cover plate from the yeast block.

10. A koji-making device, characterized in that, It includes a terminal and a koji-making machine as described in any one of claims 1 to 9, wherein the koji-making machine is communicatively connected to the terminal.