Inoculation device for ganoderma lucidum solid state fermentation

By designing a quantitative rotating roller and transmission structure, precise quantitative spraying and uniform distribution of the inoculum liquid were achieved during the solid-state fermentation of wheat and Ganoderma lucidum. This solved the problem of poor stirring effect in existing inoculation methods, improved inoculation uniformity and fermentation purity, simplified the operation process, and reduced labor costs.

CN224494188UActive Publication Date: 2026-07-14SHANDONG ACADEMY OF AGRICULTURAL SCIENCES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ACADEMY OF AGRICULTURAL SCIENCES
Filing Date
2025-09-28
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing inoculation methods for wheat-based solid-state fermentation of Ganoderma lucidum mainly involve spraying and stirring, which results in poor solid-state stirring effect and makes it impossible to guarantee the uniformity of inoculation distribution.

Method used

The system employs a quantitative rotating roller in conjunction with a transmission structure. Through equidistant troughs and circular channels, it achieves stable quantitative feeding of wheat. The quantitative rotating roller is linked to a transmission structure that drives a telescopic piston cylinder to precisely extract and squeeze the inoculum solution, achieving a precise match between the inoculum solution and the amount of wheat. Combined with the spiral elevator of the riser, it realizes automatic wheat feeding and mechanized spraying of the inoculum solution.

Benefits of technology

It significantly improved inoculation uniformity, simplified the operation process, reduced labor costs and resource waste, and improved the uniformity of Ganoderma lucidum mycelial growth and the purity of fermentation products.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an inoculation device for solid-state fermentation of wheat and Ganoderma lucidum, relating to the field of bioculture technology. It includes two sets of side panels, with a front middle frame and a rear middle frame fixedly arranged between them. Both the front and rear middle frames are tilted forward. A front arc-shaped cover is integrally installed on the front side of the front middle frame, and a rear arc-shaped plate is integrally installed on the rear side of the rear middle frame. The front arc-shaped cover and the rear arc-shaped plate form a circular channel. A quantitative roller is rotatably installed in the middle of the front arc-shaped cover and the rear arc-shaped plate. The quantitative roller, through equidistant grooves, cooperates with the circular channel to achieve stable quantitative feeding of wheat, avoiding the problem of imbalance in traditional feeding. Simultaneously, the quantitative roller's linkage transmission structure drives a telescopic piston cylinder to precisely extract and squeeze the inoculum liquid, ensuring precise matching between the spray volume and the wheat volume, preventing inoculum liquid accumulation or uncontaminated wheat, thus laying the foundation for uniform growth of Ganoderma lucidum mycelium.
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Description

Technical Field

[0001] This utility model belongs to the field of biological culture technology, and more specifically, it relates to an inoculation device for solid-state fermentation of wheat and Ganoderma lucidum. Background Technology

[0002] Wheat-based solid-state fermentation of Ganoderma lucidum is a biotechnology that uses wheat as the main nutrient substrate to cultivate Ganoderma lucidum mycelium in a solid state and accumulate its active metabolites.

[0003] Based on the above, the current inoculation methods mainly involve spraying and stirring. However, the stirring effect of solids is poor, making it difficult to ensure the local uniformity of the inoculation distribution. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides an inoculation device for solid-state fermentation of wheat and Ganoderma lucidum, which solves the problem mentioned in the background art that the existing inoculation methods mainly rely on spraying and stirring for inoculation, resulting in poor stirring effect of solids and difficulty in ensuring the local uniformity of inoculation distribution.

[0005] The purpose and efficacy of this invention, an inoculation device for solid-state fermentation of wheat and Ganoderma lucidum, are achieved through the following specific technical means:

[0006] An inoculation device for solid-state fermentation of wheat and Ganoderma lucidum includes two sets of side panels. A front middle frame and a rear middle frame are fixedly arranged between the two sets of side panels. The lower parts of the front middle frame and the rear middle frame are both inclined forward. A front arc cover is integrally arranged on the front side of the front middle frame, and a rear arc plate is integrally arranged on the rear side of the rear middle frame. The front arc cover and the rear arc plate form a circular channel. A quantitative roller is rotatably arranged at the middle position of the front arc cover and the rear arc plate. A top channel is fixedly arranged on the top of the front arc cover.

[0007] Furthermore, the quantitative roller has six through slots equidistantly spaced on its exterior, which can be aligned with the lower ends of the front arc cover and the rear arc plate.

[0008] Furthermore, a drive gear is fixedly installed on the left side of the rotating shaft of the quantitative roller; a motor for driving the quantitative roller is fixedly installed outside the right side plate; a connecting chamber is fixedly installed above the left side plate; and a driven gear is rotatably installed outside the left side plate.

[0009] Furthermore, a spray head is fixedly installed at the bottom of the top channel, and a through hole for accommodating the spray head is provided above the front arc cover.

[0010] Furthermore, a one-way valve A is fixedly connected to the top of the connecting compartment, and a pipe is provided on the top of the one-way valve A to connect to the top channel; a one-way valve B is fixedly connected to the left side of the connecting compartment; and three sets of telescopic piston cylinders are fixedly installed at the bottom of the connecting compartment, with control frames fixedly installed at the telescopic ends of the three sets of telescopic piston cylinders.

[0011] Furthermore, the drive gear is an intermittent gear, and six equally spaced toothed belts are provided on the outside of the drive gear; the drive gear meshes with the driven gear; a transmission wheel is provided on the coaxial pipe on the left side of the driven gear, and an eccentric rod is fixedly provided on the outside of the transmission wheel, and the eccentric rod slides in the control frame.

[0012] Furthermore, an ascender is provided behind the rear arc plate. The ascender body is a vertical channel. An outlet is integrally provided at the front upper part of the ascender. A base is fixedly provided at the bottom of the ascender. An inlet is provided on the rear side of the top of the base. The interior of the base has a sloping structure that is higher at the back and lower at the front. A spiral elevator is rotatably provided in the ascender. A motor that drives the spiral elevator is fixedly provided at the top of the ascender.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] Significantly improving inoculation uniformity, the quantitative roller, through the cooperation of equidistant grooves and circular channels, achieves stable quantitative delivery of wheat, avoiding the problem of imbalance in traditional feeding. At the same time, the quantitative roller's linkage transmission structure drives the telescopic piston cylinder to accurately extract and squeeze the inoculum liquid, ensuring precise matching between the spraying volume and the amount of wheat, preventing the accumulation of inoculum liquid or the wheat from being uncontaminated, thus laying the foundation for the uniform growth of Ganoderma lucidum mycelium.

[0015] The inoculation process is significantly simplified and the operation is reduced. The riser automatically feeds wheat through a spiral lifter, eliminating the need for repeated manual handling. The extraction and spraying of the inoculum solution are automatically triggered by mechanical linkage, eliminating the need for manual control of timing and dosage. This reduces labor costs and avoids human error, improving the stability and repeatability of the inoculation process. Furthermore, the riser can be activated or deactivated as needed, and the speed of the quantitative roller is adjustable, making it suitable for large-scale production and small-scale experimental scenarios.

[0016] Effectively reducing resource waste and lowering pollution risks, the combination design of a one-way valve and a telescopic piston cylinder avoids the backflow and waste of the inoculum solution, while precisely controlling the spray volume and improving the utilization rate of the inoculum solution; wheat is transported through a closed channel, and the inoculum solution is transmitted through a closed pipeline, only coming into contact with the spray area, reducing the mixing of external bacteria and ensuring the purity and product quality of Ganoderma lucidum solid-state fermentation. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a schematic diagram of the axonal structure of this utility model.

[0019] Figure 3 This is a disassembled structural diagram of the present invention.

[0020] Figure 4 This is a schematic diagram of the transmission structure of the quantitative rotary roller of this utility model.

[0021] Figure 5 This is a schematic diagram of the assembly structure of the top channel of this utility model.

[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0023] 1. Side uprights; 101. Front middle frame; 102. Front arc cover; 103. Rear middle frame; 104. Rear arc plate; 2. Quantitative roller; 201. Drive gear; 3. Top channel; 301. Spray head; 4. Connecting compartment; 401. One-way valve A; 402. One-way valve B; 403. Telescopic piston cylinder; 404. Control frame; 5. Driven gear; 6. Transmission wheel; 601. Eccentric rod; 7. Elevator; 701. Discharge port; 702. Base; 703. Inlet; 704. Screw elevator. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0025] Example 1:

[0026] As attached Figure 1 To be continued Figure 5 As shown:

[0027] This utility model provides an inoculation device for solid-state fermentation of wheat and Ganoderma lucidum, including two sets of side uprights 1. A front middle frame 101 and a rear middle frame 103 are fixedly arranged between the two sets of side uprights 1. The lower parts of the front middle frame 101 and the rear middle frame 103 are both inclined forward. A front arc cover 102 is integrally arranged on the front side of the front middle frame 101, and a rear arc plate 104 is integrally arranged on the rear side of the rear middle frame 103. The front arc cover 102 and the rear arc plate 104 form a circular channel. A quantitative roller 2 is rotatably arranged at the middle position of the front arc cover 102 and the rear arc plate 104. A top channel 3 is fixedly arranged on the top of the front arc cover 102.

[0028] Furthermore, the quantitative roller 2 has six through slots equidistantly opened on its exterior, which can be aligned with the lower ends of the front arc cover 102 and the rear arc plate 104.

[0029] Furthermore, a drive gear 201 is fixedly installed on the left side of the rotating shaft of the quantitative roller 2; a motor for driving the quantitative roller 2 is fixedly installed on the outside of the right side plate 1; a connecting chamber 4 is fixedly installed on the upper outside of the left side plate 1; and a driven gear 5 is rotatably installed on the outside of the left side plate 1.

[0030] Furthermore, a spray head 301 is fixedly installed at the bottom of the top channel 3, and a through hole for accommodating the spray head 301 is provided above the front arc cover 102.

[0031] Furthermore, a one-way valve A401 is fixedly connected to the top of the connecting chamber 4, and a pipe is provided on the top of the one-way valve A401 to connect to the top channel 3; a one-way valve B402 is fixedly connected to the left side of the connecting chamber 4; three sets of telescopic piston cylinders 403 are fixedly installed at the bottom of the connecting chamber 4, and control frames 404 are fixedly installed at the telescopic ends of the three sets of telescopic piston cylinders 403.

[0032] Furthermore, the drive gear 201 is an intermittent gear, and six equally spaced toothed belts are provided on the outside of the drive gear 201; the drive gear 201 meshes with the driven gear 5; a transmission wheel 6 is provided on the coaxial pipe on the left side of the driven gear 5, and an eccentric rod 601 is fixedly provided on the outside of the transmission wheel 6, and the eccentric rod 601 slides in the control frame 404.

[0033] Furthermore, an ascender 7 is provided behind the rear arc plate 104. The main body of the ascender 7 is a vertical channel. An outlet 701 is integrally provided on the upper front of the ascender 7. A base 702 is fixedly provided at the bottom of the ascender 7. An inlet 703 is provided on the rear side of the top of the base 702. The interior of the base 702 has a sloping structure that is higher at the back and lower at the front. A screw elevator 704 is rotatably provided in the ascender 7. A motor that drives the screw elevator 704 is fixedly provided on the top of the ascender 7.

[0034] Wheat feeding and quantitative conveying

[0035] Wheat to be processed is continuously fed into the equipment through inlet 703.

[0036] The motor drives the screw conveyor 704 to rotate, and the wheat is conveyed upward through the screw structure. The wheat eventually falls from the discharge port 701 into the receiving area between the front middle frame 101 and the rear middle frame 103.

[0037] Start the drive motor of the quantitative roller 2, and the quantitative roller 2 will rotate in the direction of forward rotation, continuously and quantitatively conveying the wheat in the receiving area downward.

[0038] Inoculum extraction and spray inoculation

[0039] When the wheat conveyed by the metering roller 2 moves to below the top channel 3, the drive gear 201 at the end of the metering roller 2 synchronously drives the driven gear 5 to rotate.

[0040] Driven gear 5 drives coaxial transmission wheel 6 to rotate, and eccentric rod 601 on transmission wheel 6 rotates with it and slides inside control frame 404, thereby driving control frame 404 to perform up and down reciprocating motion;

[0041] Inoculum extraction stage: When the control frame 404 moves downward, it drives the telescopic piston cylinder 403 to extend. At this time, the one-way valve B402 opens, and the inoculum is extracted from the inoculum tank into the telescopic piston cylinder 403 through the connecting pipe.

[0042] Inoculum inoculation stage: When the control box 404 moves upward, it squeezes the telescopic piston cylinder 403. At this time, the one-way valve A401 opens, and the inoculum in the telescopic piston cylinder 403 enters the top channel 3 through the pipe. Finally, it is evenly injected into the wheat passing below through the spray head 301 at the bottom of the top channel 3, thus completing the inoculation.

[0043] Wheat harvesting after inoculation

[0044] In the area below the front arc cover 102 and the rear arc plate 104 of the equipment, a collection container (such as a material bucket) or a conveyor belt is laid. The inoculated wheat will fall naturally into this area, achieving continuous collection.

[0045] Example 2:

[0046] Based on Example 1, the riser 7 can be purchased as needed, or it can be left unused and fed manually.

[0047] The specific usage and function of this embodiment are as follows:

[0048] In this invention, a bucket is set up to hold water, and then the bacterial culture is poured into the bucket to soak and stir evenly, making the liquid stirring convenient and uniform; a pipe is set on the outside of the one-way valve B402 to connect to the bacterial culture bucket;

[0049] Wheat is continuously fed in through the inlet 703, and then the screw conveyor 704 is rotated by the motor to convey the wheat upward. The wheat falls continuously from the outlet 701 between the front middle frame 101 and the rear middle frame 103.

[0050] The quantitative roller 2 is driven by a motor to rotate, which can continuously and quantitatively transport wheat downwards. The quantitative roller 2 rotates upwards and forwards. When the wheat moves below the top channel 3, the drive gear 201 drives the driven gear 5 to rotate. The driven gear 5 drives the transmission wheel 6 and the eccentric rod 601 to rotate. The eccentric rod 601 slides in the control frame 404, causing the control frame 404 to move up and down reciprocally. When the control frame 404 descends, the telescopic piston cylinder 403 extends and extracts the inoculum liquid through the one-way valve B402. When the control frame 404 rises, it squeezes the telescopic piston cylinder 403. The inoculum liquid in the telescopic piston cylinder 403 passes through the one-way valve A401 and enters the top channel 3. It is then injected into the wheat in that part through the spray head 301.

[0051] By placing a collection container or conveyor belt below the front arc cover 102 and the rear arc plate 104, continuous collection can be achieved.

Claims

1. An inoculation device for solid-state fermentation of wheat and Ganoderma lucidum, characterized in that, include: Side panels (1), the number of side panels (1) is two sets, a front middle frame (101) and a rear middle frame (103) are fixedly arranged between the two sets of side panels (1), the lower parts of the front middle frame (101) and the rear middle frame (103) are both inclined forward; a front arc cover (102) is integrally arranged on the front side of the front middle frame (101), and a rear arc plate (104) is integrally arranged on the rear side of the rear middle frame (103); the front arc cover (102) and the rear arc plate (104) form a circular channel; a quantitative roller (2) is rotatably arranged in the middle position of the front arc cover (102) and the rear arc plate (104); a top channel (3) is fixedly arranged on the top of the front arc cover (102).

2. The inoculation device for solid-state fermentation of wheat and Ganoderma lucidum as described in claim 1, characterized in that: The quantitative roller (2) has six through slots equidistantly spaced on its exterior, which can be aligned with the lower ends of the front arc cover (102) and the rear arc plate (104).

3. The inoculation device for solid-state fermentation of wheat and Ganoderma lucidum as described in claim 1, characterized in that: The quantitative roller (2) has a drive gear (201) fixedly installed on the left side of the rotating shaft; a motor for driving the quantitative roller (2) is fixedly installed on the outside of the right side plate (1); a connecting chamber (4) is fixedly installed on the upper outside of the left side plate (1); and a driven gear (5) is rotatably installed on the outside of the left side plate (1).

4. The inoculation device for solid-state fermentation of wheat and Ganoderma lucidum as described in claim 1, characterized in that: A spray head (301) is fixedly installed at the bottom of the top channel (3), and a through hole for accommodating the spray head (301) is opened above the front arc cover (102).

5. The inoculation device for solid-state fermentation of wheat and Ganoderma lucidum as described in claim 3, characterized in that: The top of the connecting chamber (4) is fixedly connected to a one-way valve A (401), and a pipe is provided on the top of the one-way valve A (401) to connect to the top channel (3); the left side of the connecting chamber (4) is fixedly connected to a one-way valve B (402); the bottom of the connecting chamber (4) is fixedly provided with three sets of telescopic piston cylinders (403), and the telescopic ends of the three sets of telescopic piston cylinders (403) are fixedly provided with control frames (404).

6. The inoculation device for solid-state fermentation of wheat and Ganoderma lucidum as described in claim 5, characterized in that: The drive gear (201) is an intermittent gear, and six equally spaced toothed belts are provided on the outside of the drive gear (201); the drive gear (201) meshes with the driven gear (5); a transmission wheel (6) is provided on the coaxial pipe on the left side of the driven gear (5), and an eccentric rod (601) is fixedly provided on the outside of the transmission wheel (6), and the eccentric rod (601) slides in the control frame (404).

7. The inoculation device for solid-state fermentation of wheat and Ganoderma lucidum as described in claim 1, characterized in that: An ascender (7) is provided behind the rear arc plate (104). The main body of the ascender (7) is a vertical channel. An outlet (701) is integrally provided on the upper front of the ascender (7). A base (702) is fixedly provided at the bottom of the ascender (7). An inlet (703) is provided on the rear side of the top of the base (702). The interior of the base (702) is a slope structure with a higher rear and a lower front. A spiral elevator (704) is rotatably provided in the ascender (7). A motor that drives the spiral elevator (704) is fixedly provided on the top of the ascender (7).