A large koji briquetting device

By designing a briquetting device for Daqu (a type of Chinese liquor), a mechanical device is used to apply pressure to the Daqu material, solving the hygiene and inefficiency problems caused by traditional manual briquetting and achieving efficient and consistent quality automated briquetting.

CN117283924BActive Publication Date: 2026-05-01JINAN BAOTU SPRING BREWING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JINAN BAOTU SPRING BREWING CO LTD
Filing Date
2023-08-02
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional Daqu (a type of Chinese liquor) pressing process suffers from hygiene problems, high labor intensity, low work efficiency, and inconsistent product quality.

Method used

Design a large-grain briquetting device that uses mechanical devices to apply pressure to the large-grain material, including a large-grain briquetting block model, a model positioning platform, a longitudinal assembly plate, a vertical material barrel, an extrusion drive mechanism, and a lifting drive mechanism to achieve automated briquetting.

Benefits of technology

Reduce manual labor, improve work efficiency, ensure consistent product quality, and avoid the adverse effects of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a large-koji briquetting device and belongs to the technical field of fermentation and brewing equipment. The device comprises a large-koji briquetting model for loading koji material of large koji, a model positioning table for positioning the large-koji briquetting model, a longitudinal assembly plate vertically arranged on the model positioning table, a vertical material bucket arranged above the large-koji briquetting model, a discharge port at the lower end of the vertical material bucket, a fine port at the upper end of the vertical material bucket, a sliding push rod arranged in the fine port, the sliding push rod sliding in the fine port, a briquetting push plate connected to the lower end of the sliding push rod and sliding in the vertical material bucket, a feeding channel arranged on one side of the upper end of the vertical material bucket for feeding the koji material of large koji into the vertical material bucket, an extrusion driving mechanism arranged at the upper end of the longitudinal assembly plate for driving the sliding push rod to move downward, the briquetting push plate extending into the large-koji briquetting model to extrude the koji material of large koji and form a large-koji briquette, and a lifting guide mechanism arranged on the longitudinal assembly plate for guiding the longitudinal moving direction of the vertical material bucket.
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Description

A large-brick pressing device Technical Field

[0001] This invention relates to the field of fermentation and brewing equipment technology, and in particular to a koji (fermentation starter culture) pressing device. Background Technology

[0002] Daqu, also known as block koji or brick koji, is a raw material used in brewing. It is made from barley, wheat, peas, and other grains, which are crushed, mixed with water, kneaded, and pressed into brick-like blocks of varying sizes. Various microorganisms then grow on these blocks. Each step in the koji-making process has specific control points. If these points are not properly controlled, the resulting substandard koji cannot be used for brewing; only high-quality koji can produce high-quality liquor. One step in the process is pressing the mixed koji into blocks, which involves placing the mixture into a mold to form large koji blocks. Traditionally, this involved manually pressing the koji into the mold.

[0003] Traditional techniques involving manual foot-operated pressing are uncomfortable due to hygiene issues, and the large amount of manual labor involved leads to low work efficiency and inconsistent quality of Daqu (a type of Chinese liquor) briquettes. To address these issues, a Daqu briquette pressing device needs to be designed. Summary of the Invention

[0004] The purpose of this invention is to provide a large-brick pressing device to solve the above-mentioned problems.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A large-brush pressing device of the present invention includes:

[0007] A large-grain koji block model, used to hold the koji material for large-grain koji;

[0008] A model positioning platform, used to position the large curved block model;

[0009] A longitudinal assembly plate is vertically mounted on the model positioning platform;

[0010] A vertical material barrel is set above the large curved block model. The lower end of the vertical material barrel is a discharge port and the upper end is a narrow opening. A sliding push rod is inserted into the narrow opening and slides within the narrow opening. The lower end of the sliding push rod is connected to a pressure block push plate, which slides within the vertical material barrel.

[0011] The material injection channel is located on one side of the upper end of the vertical material barrel for injecting the koji material into the vertical material barrel;

[0012] An extrusion drive mechanism is provided at the upper end of the longitudinal assembly plate to drive the sliding push rod to move downward, and the pressure block push plate extends into the large curd block model to extrude the curd material of the large curd to form a large curd block;

[0013] A lifting guide mechanism is provided on the longitudinal assembly plate to guide the longitudinal movement of the vertical bucket;

[0014] And a lifting drive mechanism, which is mounted on the longitudinal assembly plate to drive the vertical bucket to move longitudinally.

[0015] Preferably, the large curved block model includes a bottom box and a cover;

[0016] The upper part of the inner side of the bottom box has an annular groove for inserting the cover;

[0017] The cap has a feed inlet at the center of its upper surface.

[0018] Preferably, the side of the cover facing the bottom box has an upward convex shape.

[0019] Preferably, the model positioning stage includes a worktable surface and side limiting protrusions;

[0020] The longitudinal assembly plate is vertically arranged on the upper surface of the workbench;

[0021] The side limiting protrusions are arranged in two sets symmetrically on the worktable, and both sets of the side limiting protrusions are arranged perpendicular to each other with the longitudinal assembly plate.

[0022] Preferably, the three consecutive sides of the large curved block model are positioned by simultaneously resting on the longitudinal assembly plate and the two sets of side limiting protrusions.

[0023] Preferably, the injection channel includes a fixed pipe and a flexible conveying pipe;

[0024] The fixed pipe is located on one side of the upper end of the vertical material bucket and is connected to the vertical material bucket. One end of the conveying flexible pipe is connected to the fixed pipe, and the other end is connected to the conveying pump that pumps in the Daqu material.

[0025] Preferably, the extrusion drive mechanism includes a horizontal support plate disposed at the upper end of the longitudinal assembly plate, and a hydraulic cylinder is fixedly disposed on the horizontal support plate. The telescopic end of the hydraulic cylinder is connected to one end of the sliding push rod opposite to the pressure block push plate.

[0026] Preferably, the lifting guide mechanism includes:

[0027] A strip-shaped opening is formed on the longitudinal assembly plate;

[0028] The horizontal connecting plates consist of two sets that are vertically connected to the side surface of the vertical material barrel. The two sets of horizontal connecting plates are arranged parallel to each other. One end of the horizontal connecting plate is connected to the vertical material barrel, and the other end extends through the strip opening to the other side of the longitudinal assembly plate. The horizontal connecting plates are provided with guide sleeves.

[0029] A guide slide rod is vertically arranged on the longitudinal assembly plate and passes through the guide sleeve, and the guide sleeve slides on the guide slide rod;

[0030] A vertical connecting rod is connected to one end of the two sets of horizontal connecting plates opposite to the vertical material bucket, and the vertical connecting rod and the guide slide rod are arranged parallel to each other;

[0031] And a vertical guide cylinder, which is vertically arranged on the upper surface of the workbench, and the vertical connecting rod passes through the vertical guide cylinder and slides within the vertical guide cylinder.

[0032] Preferably, the conveying flexible pipe of the injection channel is disposed through the strip opening.

[0033] Preferably, the lifting drive mechanism includes an electrically controlled telescopic rod, which is disposed on the longitudinal assembly plate, and the telescopic end of the electrically controlled telescopic rod is connected to the vertical connecting rod and extends out of one end of the vertical guide cylinder.

[0034] The large-brick pressing device provided by the present invention, as described above, has the following beneficial effects:

[0035] This device applies pressure to the Daqu (a type of starter culture) material through mechanical operation to form Daqu blocks, reducing manual labor, improving work efficiency, and alleviating the workload. At the same time, it avoids the inconsistency in the quality of finished products caused by manual operation. Attached Figure Description

[0036] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0037] Figure 1 is a structural schematic diagram of a large-bend pressing device provided in an embodiment of the present invention;

[0038] Figure 2 is a front view of a large-brick pressing device provided in an embodiment of the present invention;

[0039] Figure 3 is a schematic diagram of the vertical material bucket lifting of a large-brick pressing device provided in an embodiment of the present invention;

[0040] Figure 4 is a schematic diagram showing the separation of the bottom box and the cover of a large-brick model of a large-brick pressing device provided in an embodiment of the present invention.

[0041] Figure 5 is a top view of a model positioning platform for a large-bend pressing device provided in an embodiment of the present invention.

[0042] Explanation of reference numerals in the attached figures:

[0043] 1. Longitudinal assembly plate; 2. Vertical material bucket; 3. Discharge port; 4. Narrow opening; 5. Sliding push rod; 6. Pressing block push plate; 7. Bottom box; 8. Cover; 9. Annular groove; 10. Inlet; 11. Worktable surface; 12. Side limiting protrusion; 13. Fixed pipe; 14. Conveying flexible pipe; 15. Horizontal support plate; 16. Hydraulic cylinder; 17. Strip opening; 18. Horizontal connecting plate; 19. Guide sleeve; 20. Guide slide rod; 21. Vertical connecting rod; 22. Vertical guide cylinder; 23. Electrically controlled telescopic rod. Detailed Implementation

[0044] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0045] Please refer to Figures 1-5. A large-batch pressing device includes:

[0046] The large koji block model is used to load the koji material of large koji, so that the koji material of large koji is subjected to pressure in the large koji block model to form large koji blocks;

[0047] The model positioning platform is used to position the large curved block model to facilitate subsequent processing operations;

[0048] The longitudinal assembly plate 1 is vertically set on the model positioning platform;

[0049] A vertical material barrel 2 is set above the large curved block model. The lower end of the vertical material barrel is the discharge port 3 and the upper end is the narrow opening 4. A sliding push rod 5 is inserted into the narrow opening 4. The sliding push rod 5 slides in the narrow opening 4. The lower end of the sliding push rod 5 is connected to the pressure block push plate 6. The pressure block push plate 6 slides in the vertical material barrel 2.

[0050] The feeding channel is located on one side of the upper end of the vertical material barrel 2 to inject the Daqu material into the vertical material barrel 2. After the Daqu material is injected into the vertical material barrel 2 through the feeding channel, the sliding push rod 5 pushes the pressing plate 6 to move, so that the Daqu material is pushed out of the vertical material barrel 2 and enters the Daqu block model through the pressing plate 6. Then, pressure is applied to the material in the Daqu block model to form Daqu pressing blocks.

[0051] The extrusion drive mechanism is set at the upper end of the longitudinal assembly plate 1 to drive the sliding push rod 5 to move downward, and the pressure block push plate 6 extends into the large curing block model to extrude the curing material of the large curing to form the large curing block.

[0052] A lifting guide mechanism is installed on the longitudinal assembly plate 1 to guide the longitudinal movement of the vertical material bucket 2;

[0053] And a lifting drive mechanism, which is set on the longitudinal assembly plate 1 to drive the vertical material barrel 2 to move longitudinally, so that after the vertical material barrel 2 is lifted, the large curved block model and the formed curved block can be taken out, and then the large curved block can be continuously processed.

[0054] In summary, this device applies pressure to the Daqu material through mechanical work to form Daqu briquettes, reducing manual labor, improving work efficiency, and alleviating the workload, while also avoiding inconsistent product quality caused by manual operation.

[0055] Furthermore, the large curved block model includes a bottom box 7 and a cover 8;

[0056] An annular groove 9 is provided on the upper part of the inner side of the bottom box 7 so that the cover 8 can be inserted;

[0057] The upper surface of the cap 8 has an inlet 10 at the center, through which the koji material enters the bottom box 7.

[0058] Furthermore, the side of the cap 8 facing the bottom box 7 is convex upwards, and the material after being pressured by external force is formed in the large curved block model, with the top of the curved block convex.

[0059] Furthermore, the model positioning stage includes a worktable surface 11 and a side limiting protrusion 12;

[0060] The longitudinal assembly plate 1 is vertically set on the upper surface of the workbench 11;

[0061] The side limiting protrusions 12 are arranged in two sets symmetrically on the worktable surface 11, and both sets of side limiting protrusions 12 are arranged perpendicular to each other with the longitudinal assembly plate 1.

[0062] Furthermore, the three consecutive sides of the large curved block model are positioned by simultaneously resting on the longitudinal assembly plate 1 and the two sets of side limiting protrusions 12. In actual use, the large curved block model is placed on the workbench 11 and pushed between the two sets of side limiting protrusions 12 until it rests on the longitudinal assembly plate 1, thus completing the positioning.

[0063] Furthermore, the injection channel includes a fixed pipe 13 and a flexible conveying pipe 14;

[0064] The fixed pipe 13 is located on one side of the upper end of the vertical material bucket 2 and is connected to the vertical material bucket 2. One end of the conveying flexible pipe 14 is connected to the fixed pipe 13, and the other end is connected to the conveying pump that pumps in the Daqu material.

[0065] Specifically, the material is pumped into the fixed pipe 13 through the conveying flexible pipe 14 by an external conveying pump, and then the material enters the vertical material bucket 2 through the fixed pipe 13 to complete the filling.

[0066] Furthermore, the extrusion drive mechanism includes a horizontal support plate 15, which is disposed at the upper end of the longitudinal assembly plate 1. A hydraulic cylinder 16 is fixedly mounted on the horizontal support plate 15, and the telescopic end of the hydraulic cylinder 16 is connected to the sliding push rod 5 at one end opposite to the pressing plate 6. The hydraulic cylinder pushes the sliding push rod 5 downward, thereby pushing the pressing plate 6 to apply pressure to the material in the large curd block mold to form a large curd block.

[0067] Furthermore, the lifting guide mechanism includes:

[0068] A strip-shaped opening 17 is formed on the longitudinal assembly plate 1;

[0069] The horizontal connecting plate 18 consists of two sets of horizontal connecting plates 18 that are vertically connected to the side surface of the vertical material barrel 2. The two sets of horizontal connecting plates 18 are arranged parallel to each other. One end of the horizontal connecting plate 18 is connected to the vertical material barrel 2, and the other end extends through the strip opening 17 to the other side of the longitudinal assembly plate 1. The horizontal connecting plate 18 is provided with a guide sleeve 19.

[0070] The guide slide rod 20 is vertically mounted on the longitudinal assembly plate 1 and passes through the guide sleeve 19. The guide sleeve 19 slides on the guide slide rod 20.

[0071] The vertical connecting rod 21 is connected to one end of the two sets of horizontal connecting plates 18 and is opposite to the vertical material barrel 2. The vertical connecting rod 21 and the guide slide rod 20 are arranged parallel to each other.

[0072] And a vertical guide cylinder 22, which is vertically set on the upper surface of the workbench 11, and a vertical connecting rod 21 passes through the vertical guide cylinder 22 and slides within the vertical guide cylinder 22.

[0073] Furthermore, the conveying flexible pipe 14 of the injection channel is installed through the strip opening 17. This allows the conveying flexible pipe 14 to move up and down with the vertical material bucket 2 without being affected.

[0074] Furthermore, the lifting drive mechanism includes an electrically controlled telescopic rod 23, which is mounted on the longitudinal assembly plate 1. The telescopic end of the electrically controlled telescopic rod 23 is connected to the vertical connecting rod 21 and extends out of one end of the vertical guide cylinder 22.

[0075] Specifically, the electrically controlled telescopic rod drives the vertical connecting rod 21 to move up and down, causing the horizontal connecting plate 18 to move up and down within the strip opening 17, thereby driving the vertical material bucket 2 to move up and down. During this process, the guide sleeve 19 slides on the guide slide rod 20 and plays a guiding role. Similarly, the vertical connecting rod 21 slides within the vertical guide cylinder 22 and also plays a guiding role in the up and down movement of the vertical material bucket 2.

[0076] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A large-brush pressing device, characterized in that, include: A large-grain koji block model, used to hold the koji material for large-grain koji; A model positioning platform, used to position the large curved block model; A longitudinal assembly plate (1) is vertically set on the model positioning platform; a vertical material barrel (2) is set above the large curly block model, the lower end of the vertical material barrel is a discharge port (3) and the upper end is a narrow opening (4), a sliding push rod (5) is inserted in the narrow opening (4), the sliding push rod (5) slides in the narrow opening (4), the lower end of the sliding push rod (5) is connected to a pressure block push plate (6), the pressure block push plate (6) slides in the vertical material barrel (2); a material injection channel is set on one side of the upper end of the vertical material barrel (2) to inject the curly material of the large curly into the vertical material barrel (2); an extrusion drive mechanism is set on the upper end of the longitudinal assembly plate (1) to drive the sliding push rod (5) to move downward, and the pressure block push plate (6) extends into the large curly block model to extrude the curly material of the large curly to form the large curly block; A lifting guide mechanism is provided on the longitudinal assembly plate (1) to guide the vertical material bucket (2) in the longitudinal direction of movement; and a lifting drive mechanism is provided on the longitudinal assembly plate (1) to drive the vertical material bucket (2) in the longitudinal direction of movement; the material injection channel includes a fixed pipe (13) and a conveying flexible pipe (14); the fixed pipe (13) is provided on one side of the upper end of the vertical material bucket (2) and is connected to the vertical material bucket (2); one end of the conveying flexible pipe (14) is connected to the fixed pipe (13), and the other end is connected to the conveying pump for pumping in the Daqu glutinous material. The large curved block model includes a bottom box (7) and a cover (8); the upper inner side of the bottom box (7) is provided with an annular groove (9) for embedding the cover (8); the center of the upper surface of the cover (8) is provided with a material inlet (10); the model positioning table includes a worktable (11) and side limiting protrusions (12); the longitudinal assembly plate (1) is vertically arranged on the upper surface of the worktable (11); the side limiting protrusions (12) are two sets symmetrically arranged on the worktable (11), and both sets of the side limiting protrusions (12) are aligned with the longitudinal assembly plate (11). The lifting guide mechanism includes: a strip-shaped opening (17) which is opened on the longitudinal assembly plate (1); two sets of horizontal connecting plates (18) which are vertically connected to the side surface of the vertical material barrel (2), the two sets of horizontal connecting plates (18) are arranged parallel to each other, one end of the horizontal connecting plate (18) is connected to the vertical material barrel (2), and the other end extends through the strip-shaped opening (17) to the other side of the longitudinal assembly plate (1), and a guide sleeve (19) is provided on the horizontal connecting plate (18); and a guide slide rod (20) which is vertically arranged on the vertical assembly plate (1). The longitudinal assembly plate (1) is mounted on and passes through the guide sleeve (19), and the guide sleeve (19) slides on the guide slide rod (20); the vertical connecting rod (21) is connected to one end of the two sets of horizontal connecting plates (18) opposite to the vertical material bucket (2), and the vertical connecting rod (21) and the guide slide rod (20) are arranged parallel to each other; and the vertical guide cylinder (22) is vertically arranged on the upper surface of the workbench (11), and the vertical connecting rod (21) passes through the vertical guide cylinder (22) and slides in the vertical guide cylinder (22).

2. The large-brush pressing device according to claim 1, characterized in that, The cover (8) is convex upward on the side facing the bottom box (7).

3. The large-brush pressing device according to claim 1, characterized in that, The three consecutive sides of the large curved block model are positioned by simultaneously resting on the longitudinal assembly plate (1) and the two sets of side limiting protrusions (12).

4. The large-brush pressing device according to claim 1, characterized in that, The extrusion drive mechanism includes a horizontal support plate (15) which is disposed at the upper end of the longitudinal assembly plate (1). A hydraulic cylinder (16) is fixedly disposed on the horizontal support plate (15). The telescopic end of the hydraulic cylinder (16) is connected to one end of the sliding push rod (5) opposite to the pressure block push plate (6).

5. The large-brush pressing device according to claim 1, characterized in that, The conveying flexible pipe (14) of the injection channel is provided through the strip opening (17).

6. The large-brush pressing device according to claim 1, characterized in that, The lifting drive mechanism includes an electrically controlled telescopic rod (23), which is mounted on the longitudinal assembly plate (1). The telescopic end of the electrically controlled telescopic rod (23) is connected to the vertical connecting rod (21) and extends out of one end of the vertical guide cylinder (22).

Citation Information

Patent Citations

  • Distiller's yeast briquetting machine

    CN215473245U