Constant temperature and humidity biological fermentation equipment

By combining the support and placement mechanism with the constant temperature and humidity system, the problems of uneven temperature and unstable humidity in bio-fermentation equipment are solved, achieving uniform heating and humidity control of the fermented material, thus improving fermentation quality and ease of operation.

CN224548395UActive Publication Date: 2026-07-24SICHUAN YUNFENGJI ECOLOGICAL AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN YUNFENGJI ECOLOGICAL AGRI TECH CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing bio-fermentation equipment suffers from uneven temperature and inconsistent humidity during the fermentation process, which affects the fermentation quality.

Method used

It adopts a support and placement mechanism and a constant temperature and humidity system. It uses a servo motor to drive a moving dial to achieve temperature uniformity, and uses a humidity sensor and electronic valve to control the humidification spray nozzle to achieve humidity regulation.

Benefits of technology

It achieves uniform temperature and constant humidity inside the fermentation material, improving fermentation quality and stability, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a constant temperature and humidity biological fermentation equipment relates to the field of biological fermentation, including box body and the fermentation dish of box body inside setting, the inner wall of box body is provided with the support and places the mechanism of lifting fermentation dish, the middle end of box body is provided with the drive link of rotation, and the lower extreme of drive link is provided with the mobile dial plate for constant temperature. This constant temperature and humidity biological fermentation equipment, when temperature produces the change, automatic response later, control servo motor's start drives mobile dial plate to be able to reciprocating swing in fermentation dish inside, make the fermentation of fermentation dish inside can be heated evenly, avoid the fermentation when the internal temperature of fermentation is uneven, guarantee the stability of fermentation, improve the quality of last fermentation, when putting into the inside of box body in fermentation dish, can be under the support of support plate, conveniently put into, when needing to take out fermentation dish, can through the support plate of pressing down, directly take out fermentation dish, and the operation is simple and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of bio-fermentation technology, specifically a constant temperature and humidity bio-fermentation device. Background Technology

[0002] Bio-fermentation equipment is a specialized machine or device used in the fermentation process. It is mainly used in microbial fermentation processes in industries such as bioengineering, pharmaceuticals, food, and agriculture. Its function is to provide a well-controlled environment for microorganisms, yeast, or other microorganisms to carry out fermentation reactions, thereby producing various biological products.

[0003] In the prior art, fermentation of fermentable materials is prone to poor fermentation due to inconsistent humidity.

[0004] To overcome the above shortcomings, a prior art Chinese patent (publication number CN220211762U) discloses a constant temperature and humidity tea fermentation device. This device includes a fermentation chamber, a rotating assembly, and a turning assembly. A temperature and humidity regulating device is fixedly installed on one outer wall of the fermentation chamber. The rotating assembly and the turning assembly are both mounted on the fermentation chamber. The turning assembly includes a horizontal plate and a turning rake. Multiple sets of horizontal plates are arranged inside the fermentation chamber, and multiple sets of turning rakes are fixedly installed at the bottom of the horizontal plates. Through the turning assembly, the tea leaves need to have sufficient contact with air and humidity during fermentation. Turning the tea leaves ensures that both the surface and interior of the tea leaves receive sufficient oxygen, thus promoting uniform fermentation. Simultaneously, the tea leaves generate heat during fermentation. If the tea leaves are piled up, it can easily lead to localized overheating and uneven fermentation. Regularly turning the tea leaves can prevent excessive heat generation and maintain the stability of the fermentation process.

[0005] While existing technologies can overcome the shortcomings mentioned above, other problems still exist in their operation, such as the tendency for the internal temperature of the fermenting material to deviate during fermentation, resulting in uneven temperature, which affects the quality of fermentation. Utility Model Content

[0006] The purpose of this invention is to provide a constant temperature and humidity biological fermentation device to solve the problem mentioned in the background art that the internal temperature of the fermenting material is prone to deviation during fermentation, resulting in uneven temperature, which affects the fermentation quality of the fermenting material.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a constant temperature and humidity biological fermentation device, comprising a box body and a fermentation dish disposed inside the box body. The inner wall of the box body is provided with a support and placement mechanism for supporting the fermentation dish. A drive rod is rotatably disposed at the middle end of the box body, and a movable lever for temperature control is disposed at the lower end of the drive rod. A water storage tank is installed at the upper end of the box body, and a constant humidity mechanism for automatic humidity adjustment is disposed at the lower end of the water storage tank.

[0008] Furthermore, the support placement mechanism is provided with a fixing plate, and the outer side of the fixing plate is fixedly installed on the inner wall of the box. A positioning rod is installed through the middle of the fixing plate, and a support plate is fixedly installed on the upper end of the positioning rod. The front end of the support plate is inclined, and the upper end of the support plate corresponds to the fermentation dish.

[0009] Furthermore, a pressure spring is sleeved on the surface of the positioning rod, and the upper and lower ends of the pressure spring are installed between the support plate and the fixed plate. A damper is installed through the middle of the fixed plate, and the upper end of the damper is installed at the lower end of the support plate.

[0010] Furthermore, the upper end of the drive rod is connected to the output end of the motor, and the motor is a servo motor. The lower end of the movable dial fixedly installed on the surface of the drive rod is attached to the inside of the fermentation dish. A sleeve is fixedly installed in the middle of the fermentation dish, and a positioning cylinder is nested inside the upper end of the sleeve. The positioning cylinder is connected to the end of the drive rod through a rotating shaft.

[0011] Furthermore, a sensor, which is a temperature sensor, is fixedly installed on the inner wall of the rear end of the housing. The sensor is connected to the controller via a circuit, and the lower end of the controller is fixedly installed on the upper end of the housing. The controller is connected to the servo motor.

[0012] Furthermore, the constant humidity mechanism is equipped with an electronic valve, the upper end of which is connected to the interior of the water storage tank, and the lower end of which is installed through the tank body. The lower end of the electronic valve is connected to a telescopic corrugated hose, the lower end of which is connected to a humidifying spray nozzle. The inner side of the humidifying spray nozzle is fixedly installed at the middle of the drive rod, and the lower output end of the humidifying spray nozzle is aligned with the interior of the fermentation dish.

[0013] Furthermore, a sensor is fixedly installed on the inner wall of the rear end of the housing. The sensor is a humidity sensor, and the sensor is connected to the controller via a circuit. The controller is also connected to the electronic valve via a circuit.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. When the temperature changes, the system automatically senses the change and controls the servo motor to start, which in turn drives the moving plate to swing back and forth inside the fermentation dish. This ensures that the fermented material inside the fermentation dish is heated evenly, preventing uneven temperature distribution during fermentation, ensuring stable fermentation, and improving the quality of the final product.

[0016] Furthermore, when the fermentation dish is placed inside the box, it can be easily placed in with the support plate. After placement, it can be further restrained to prevent the fermentation dish from falling out. When it is necessary to remove the fermentation dish, it can be directly removed by pressing down on the support plate, making the operation simple and convenient.

[0017] 2. The electronic valve is activated by the controller. After receiving the control, the electronic valve opens the bottom of the water tank, allowing the water inside the tank to be delivered to the humidifying spray nozzle through the telescopic corrugated hose. The humidifying spray nozzle is aimed at the inside of the fermentation dish for humidification. At the same time, the uniformity of humidification can be further improved by the reciprocating movement of the servo motor. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0019] Figure 2 This is a three-dimensional structural diagram of the present invention in the open state.

[0020] Figure 3 This is a side sectional view of the three-dimensional structure of the fixing plate of this utility model.

[0021] Figure 4 This is a top-view three-dimensional structural diagram of the fermentation dish of this utility model.

[0022] Figure 5 This is a frontal sectional view of the three-dimensional structure of this utility model.

[0023] Figure 6 This is a side sectional three-dimensional structural diagram of the electronic valve of this utility model.

[0024] In the diagram: 1. Box body; 2. Fermentation dish; 3. Fixing plate; 4. Positioning rod; 5. Support plate; 6. Pressure spring; 7. Damper; 8. Drive rod; 9. Positioning cylinder; 10. Sleeve; 11. Moving lever; 12. Water tank; 13. Electronic valve; 14. Telescopic corrugated hose; 15. Humidifying spray nozzle; 16. Sensor; 17. Controller. Detailed Implementation

[0025] 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 protection scope of the present utility model.

[0026] Example 1: As Figures 1-4 The technical solution shown is a constant temperature and humidity biological fermentation device. To address the problems of inconvenience in removing the fermented material after fermentation and uneven temperature distribution within the fermented material, the device discloses: a box body 1 and a fermentation dish 2 placed inside the box body 1. The inner wall of the box body 1 is equipped with a support mechanism for lifting the fermentation dish 2. A drive rod 8 is rotatably mounted at the middle of the box body 1, and a movable lever 11 for temperature control is mounted at the lower end of the drive rod 8. The support mechanism includes a fixing plate 3, with its outer side fixedly installed on the inner wall of the box body 1. A positioning rod 4 is installed through the middle of the fixing plate 3, and a support plate 5 is fixedly mounted at the upper end of the positioning rod 4. The front end of the support plate 5 is inclined, and its upper end corresponds to the fermentation dish 2. A pressure spring 6 is sleeved on the surface of the positioning rod 4. The upper and lower ends of the drive rod 8 are installed between the support plate 5 and the fixed plate 3. The middle of the fixed plate 3 is through-installed with a damper 7, and the upper end of the damper 7 is installed at the lower end of the support plate 5. The upper end of the drive rod 8 is connected to the output end of the motor, and the motor is a servo motor. The lower end of the movable dial 11 fixedly installed on the surface of the drive rod 8 is attached to the inside of the fermentation dish 2. The middle of the fermentation dish 2 is fixedly installed with a sleeve 10, and the upper end of the sleeve 10 is nested with a positioning cylinder 9. The positioning cylinder 9 is connected to the end of the drive rod 8 through a rotating shaft. The rear inner wall of the box 1 is fixedly installed with a sensor 16, which is a temperature sensor. The sensor 16 is connected to the controller 17 through a circuit. The lower end of the controller 17 is fixedly installed on the upper end of the box 1, and the controller 17 is connected to the servo motor.

[0027] When using this biological fermentation device, place the material to be fermented inside fermentation dish 2, such as... Figure 3As shown, after opening the sealed door at the front of the box 1, the fermentation dish 2 is inserted at an angle along the front of the support plate 5. After the fermentation dish 2 is inside the box 1, the sleeve 10 in the center of the fermentation dish 2 is aligned with the positioning cylinder 9. The positioning cylinder 9 is rotatably connected to the bottom of the drive rod 8 through a rotating shaft. At this time, after the positioning cylinder 9 positions the fermentation dish 2, pressure is applied to the support plate 5 through the pressure spring 6 on the positioning rod 4. Under the setting of the damper 7 in the middle of the fixed plate 3, the support plate 5 supports the fermentation dish 2 upward and fixes the fermentation dish 2. During fermentation, the fermentation dish 2 can be placed and removed easily. At the same time, when the sensor 16 detects that the internal temperature of the fermentation equipment is unstable, the servo motor is started to drive the drive rod 8 to rotate back and forth. The back and forth rotation of the drive rod 8 can drive the moving dial 11 to rotate back and forth. The back and forth rotation of the moving dial 11 stirs the fermentation material inside the fermentation dish 2, making the internal temperature of the fermentation material more uniform and constant, and avoiding defects in subsequent fermentation.

[0028] Example 2: Figures 1-6 The technical solution shown, based on Embodiment 1, discloses the following to address the issue of inconsistent humidity: a water storage tank 12 is installed at the upper end of the housing 1, and a constant humidity mechanism for automatic humidity adjustment is provided at the lower end of the water storage tank 12. The constant humidity mechanism is equipped with an electronic valve 13, the upper end of which is connected to the interior of the water storage tank 12, and the lower end of which penetrates through the housing 1. The lower end of the electronic valve 13 is connected to a telescopic corrugated hose 14, and the lower end of the telescopic corrugated hose 14 is connected to a humidifying spray nozzle 15. The inner side of the humidifying spray nozzle 15 is fixedly installed at the middle end of the drive rod 8, and the lower output end of the humidifying spray nozzle 15 is aligned with the interior of the fermentation dish 2. A sensor 16 is fixedly installed on the inner wall of the rear end of the housing 1. The sensor 16 is a humidity sensor, and the sensor 16 is connected to a controller 17 via a circuit. The controller 17 is connected to the electronic valve 13 via a circuit.

[0029] When the humidity inside the bio-fermentation equipment is too low, the sensor 16 (a humidity sensor) senses the low humidity and sends a signal to the controller 17. The controller 17 then activates the electronic valve 13. Upon receiving the control, the electronic valve 13 opens the bottom of the water tank 12, allowing the water inside the water tank 12 to be delivered to the humidifying nozzle 15 through the telescopic corrugated hose 14. The humidifying nozzle 15 is aimed at the inside of the fermentation dish 2 to humidify the water. At the same time, the uniformity of humidification can be further improved by the reciprocating movement of the servo motor.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A constant temperature and humidity biological fermentation device, comprising a housing (1) and a fermentation dish (2) disposed inside the housing (1), characterized in that: The inner wall of the box (1) is provided with a support and placement mechanism for supporting the fermentation dish (2). A drive rod (8) is rotatably provided at the middle end of the box (1), and a movable dial (11) for constant temperature is provided at the lower end of the drive rod (8). A water storage tank (12) is installed at the upper end of the box (1), and a constant humidity mechanism for automatically adjusting humidity is provided at the lower end of the water storage tank (12).

2. The constant temperature and humidity biological fermentation equipment according to claim 1, characterized in that: The support placement mechanism is provided with a fixing plate (3), and the outer side of the fixing plate (3) is fixedly installed on the inner wall of the box (1). A positioning rod (4) is installed through the middle of the fixing plate (3), and a support plate (5) is fixedly installed on the upper end of the positioning rod (4). The front end of the support plate (5) is inclined, and the upper end of the support plate (5) corresponds to the fermentation dish (2).

3. The constant temperature and humidity biological fermentation equipment according to claim 2, characterized in that: A pressure spring (6) is sleeved on the surface of the positioning rod (4), and the upper and lower ends of the pressure spring (6) are installed between the support plate (5) and the fixed plate (3). A damper (7) is installed through the middle of the fixed plate (3), and the upper end of the damper (7) is installed at the lower end of the support plate (5).

4. The constant temperature and humidity biological fermentation equipment according to claim 3, characterized in that: The upper end of the drive rod (8) is connected to the output end of the motor, and the motor is a servo motor. The lower end of the movable dial (11) fixedly installed on the surface of the drive rod (8) is attached to the inside of the fermentation dish (2). A sleeve (10) is fixedly installed in the middle of the fermentation dish (2), and a positioning cylinder (9) is nested inside the upper end of the sleeve (10). The positioning cylinder (9) is connected to the end of the drive rod (8) through a rotating shaft.

5. The constant temperature and humidity biological fermentation equipment according to claim 4, characterized in that: A sensor (16) is fixedly installed on the inner wall of the rear end of the housing (1), and the sensor (16) is a temperature sensor. The sensor (16) is connected to the controller (17) through a circuit. The lower end of the controller (17) is fixedly installed on the upper end of the housing (1). The controller (17) is connected to the servo motor.

6. The constant temperature and humidity biological fermentation equipment according to claim 1, characterized in that: The constant humidity mechanism is equipped with an electronic valve (13), the upper end of which is connected to the interior of the water storage tank (12), and the lower end of which is installed through the box body (1). The lower end of the electronic valve (13) is connected to a telescopic corrugated hose (14), the lower end of which is connected to a humidifying spray nozzle (15). The inner side of the humidifying spray nozzle (15) is fixedly installed at the middle end of the drive rod (8), and the lower output end of the humidifying spray nozzle (15) is aligned with the interior of the fermentation dish (2).

7. The constant temperature and humidity biological fermentation equipment according to claim 6, characterized in that: A sensor (16) is fixedly installed on the inner wall of the rear end of the housing (1), and the sensor (16) is a humidity sensor. The sensor (16) is connected to the controller (17) through a circuit, and the controller (17) is connected to the electronic valve (13) through a circuit.