Time and humidity adjustable pre-fermentation cabinet for quick-frozen flour products

By introducing ultraviolet sterilization lamps and an automated control system into the proofing cabinet, the problem of the proofing cabinet's inability to disinfect and sterilize has been solved, thus ensuring food safety.

CN223554142UActive Publication Date: 2025-11-18FOSHAN SHUNDE YUEXIANG FOOD MFG CO LTD
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Patent Information

Application Number
CN202423251919.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-18
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing proofing cabinets cannot disinfect and sterilize the interior space after the proofing process is completed, leading to cross-contamination of bacteria and affecting food safety.

Method used

Ultraviolet sterilization lamps are installed in the proofing cabinet. The lamp holder slide structure enables all-round ultraviolet irradiation. Combined with the automatic control of the controller, the space inside the cabinet is disinfected and sterilized.

Benefits of technology

Effectively eliminates bacteria inside the cabinet, ensuring food safety for the next proofing process and preventing cross-contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick-frozen flour product time and humidity adjustable pre-fermentation cabinet, which relates to the technical field of fermentation cabinets and comprises a cabinet body, a cabinet door is arranged on one side of the cabinet body, chutes are arranged on the top surface and the bottom surface of the inner wall of the cabinet body, two commodity shelves are arranged on the surfaces of the two sides of the cabinet body, and two lamp holders are arranged in the chutes. According to the technical scheme, after the leavening task of the leavening cabinet is completed, the cabinet door is opened, the two lamp holders are pulled to the middle position in the cabinet body along the sliding grooves through the two handles, the two lamp holders are arranged in the cabinet body through the two handles, and the two lamp holders are arranged in the cabinet body through the two handles. The two ultraviolet sterilization lamps on the lamp holders are turned on through the controller of the fermentation cabinet, the cabinet door is closed after the two ultraviolet sterilization lamps are turned on and stands for a period of time, and the internal space of the cabinet body is irradiated through the four ultraviolet sterilization lamps on the two lamp holders, so that sterilization treatment is achieved, and the defect that the internal space of the cabinet cannot be disinfected and sterilized is overcome.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a fermentation cabinet technical field especially, relates to a quick -frozen surface product time and humidity adjustable pre -fermentation cabinet. BACKGROUND

[0002] According to the constant temperature and humidity's ultrasonic wave fermentation cabinet of Chinese open (announcement) no. CN217958566U, the fermentation bin of cabinet is arrayed with a plurality of groups of the tray placing bracket from below to top on both sides respectively, and is located the temperature sensing device and humidity sensing device are connected with one side face in the fermentation bin respectively, steam generating device is linked with the fermentation bin, steam generating device includes the box and sets up in the box and communicates in proper order ultrasonic wave atomizer, heating device and fan, the utility model discloses through temperature sensing device and humidity sensing device monitoring the temperature and humidity in the fermentation bin, utilize controller respectively to ultrasonic wave atomizer, heating device and fan control mist's size, temperature's height and fan's mist speed, realize the temperature and humidity balance of fermentation bin, and the food fermentation effect is better, and then provides the quality of food, and through the deflector and the shunt of cabinet, can make the temperature and humidity of fermentation room whole more balanced, and can be condensed after water falls along the deflector, reduces the probability of water drop into food.

[0003] The above-mentioned technology and the fermentation cabinet of prior art cannot disinfect and sterilize the space in the cabinet after each fermentation task is completed, so that the bacteria generated during the fermentation of the cabinet will affect the next fermentation task, thereby causing cross infection of bacteria and affecting the health and safety of food. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcoming that the space in the cabinet cannot be disinfected and sterilized in the prior art, and provides a quick-frozen surface product time and humidity adjustable pre-fermentation cabinet.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a pre-proofing cabinet for quick-frozen noodle products with adjustable time and humidity, comprising a cabinet body, a cabinet door on one side of the cabinet body, a sliding groove on the top and bottom surfaces of the inner wall of the cabinet body, two shelves on each side surface of the cabinet body, two lamp holders inside the sliding grooves, ultraviolet sterilization lamps inside the two lamp holders, handles on the surface of the two lamp holders, sealing gaskets on the surface of the four shelves near the sliding grooves, a temperature sensor on one side of the top surface of the sliding grooves, a partition on the side of the top surface of the sliding grooves away from the temperature sensor, multiple through holes on the surface of the partition, an air duct on the side of the partition away from the sliding grooves, a top cover on the top of the cabinet body, a controller at the bottom of the top cover, a water tank on one side of the controller, a steam generator inside the water tank, a cabinet body on the side of the water tank away from the controller, two heaters inside the cabinet body, and two fans on the side of the two heaters away from the water tank.

[0006] Preferably, the cabinet body is connected to the cabinet door hinges, the top cover is bolted to the cabinet body, and the temperature sensor is installed on the inner wall of the cabinet body and bolted to the cabinet body.

[0007] Preferably, the vertical center axes of the two slides are aligned, and the two shelves on the inner walls of both sides of the cabinet are mirror images of each other with the slides as the center, and all four shelves are installed on the inner walls of the cabinet.

[0008] Preferably, both ends of the two lamp holders are installed in the slide groove, and four ultraviolet sterilization lamps are evenly installed on the two lamp holders. Both handles are located on the side of the lamp holder away from the inner wall of the cabinet, and the handles are located in the middle of the surface of the lamp holder. Both handles are hinged to the lamp holder.

[0009] Preferably, all four sealing gaskets are adhered to the surfaces of the four shelves, the partitions are installed on the inner wall of the cabinet, and the partitions are positioned between the shelves and the air duct.

[0010] Preferably, the controller, water tank, and cabinet are all installed on the top surface of the cabinet, and the controller, water tank, and cabinet are in a parallel state, with the steam generator installed inside the water tank.

[0011] Preferably, the two heaters are U-shaped and are installed vertically on the inner wall of the housing, and the two fans are installed inside the housing and are in a parallel position.

[0012] Beneficial effects

[0013] The utility model discloses a cabinet door is opened to the inside space of the cabinet is irradiated through four ultraviolet sterilization lamps of two lamp holders, thereby plays sterilization treatment, solved the shortcoming that the space in the cabinet cannot be disinfected and sterilized. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the isometric view of the utility model;

[0015] Figure 2 It is the front view of the utility model;

[0016] Figure 3 It is the Figure 2 A-A section view of the utility model;

[0017] Figure 4 It is the Figure 2 B-B section view of the utility model;

[0018] Figure 5 It is the partial isometric view of the utility model;

[0019] Figure 6 It is the partial front view of the utility model.

[0020] LEGEND

[0021] 1, cabinet body, 2, cabinet door, 3, top cover, 4, storage rack, 5, sealing gasket, 6, sliding groove, 7, lamp holder, 8, handle, 9, air duct, 10, ultraviolet sterilization lamp, 11, controller, 12, water tank, 13, steam generator, 14, heater, 15, fan, 16, temperature sensor, 17, partition, 18, through -hole, 19, box. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the following further describes the utility model in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without creative labor all belong to the protection scope of the utility model.

[0023] The specific embodiments of the utility model are described below in combination with the drawings. Specific embodiment one

[0025] Refer to Figures 1-6A pre-proofing cabinet for quick-frozen noodle products with adjustable time and humidity includes a cabinet body 1. A cabinet door 2 is located on one side of the cabinet body 1. The top and bottom surfaces of the inner wall of the cabinet body 1 are provided with sliding grooves 6. Two shelves 4 are provided on each of the two side surfaces of the cabinet body 1. Two lamp holders 7 are located inside the sliding grooves 6, and each lamp holder 7 contains a UV sterilization lamp 10. Handles 8 are provided on the surface of each lamp holder 7. Sealing gaskets 5 are provided on the surface of the four shelves 4 closest to the sliding grooves 6. A temperature sensor 16 is located on one side of the top sliding groove 6, and a partition is located on the side of the top sliding groove 6 away from the temperature sensor 16. 17. The surface of partition 17 has multiple through holes 18. An air duct 9 is located on the side of partition 17 away from the slide rail 6. A top cover 3 is located on the top of cabinet 1. A controller 11 is located at the bottom of top cover 3. A water tank 12 is located on one side of controller 11. A steam generator 13 is located inside water tank 12. A cabinet body 19 is located on the side of water tank 12 away from controller 11. Two heaters 14 are located inside cabinet body 19. Two fans 15 are located on the side of the two heaters 14 away from water tank 12. Cabinet 1 is hinged to cabinet door 2, and top cover 3 is bolted to cabinet 1. Temperature transmission... The temperature sensor 16 is installed on the inner wall of the cabinet 1 and is bolted to the cabinet 1. The vertical central axes of the two slides 6 are aligned. The two shelves 4 on the inner walls of both sides of the cabinet 1 are mirror images of each other with the slides 6 as the center. All four shelves 4 are installed on the inner walls of the cabinet 1. The two ends of the two lamp holders 7 are installed in the slides 6. The four ultraviolet sterilization lamps 10 are evenly installed on the two lamp holders 7. The two handles 8 are located on the side of the lamp holder 7 away from the inner wall of the cabinet 1 and are located in the middle of the surface of the lamp holder 7. Both handles 8 are hinged to the lamp holder 7. Four sealing gaskets 5 are all bonded to the surface of four shelves 4. The partition 17 is installed on the inner wall of the cabinet 1 and is located between the shelf 4 and the air duct 9. The controller 11, water tank 12 and cabinet 19 are all installed on the top surface of the cabinet 1, and the controller 11, water tank 12 and cabinet 19 are parallel. The steam generator 13 is installed inside the water tank 12. The two heaters 14 are U-shaped and are installed vertically on the inner wall of the cabinet 19. The two fans 15 are installed inside the cabinet 19 and are parallel.

[0026] The cabinet body 1 is the main frame of the whole proofing cabinet, providing installation foundation and containing space for internal components, the cabinet door 2 is hinged to the cabinet body 1, used to close the cabinet body 1, maintain the temperature, humidity and sterile environment inside the cabinet body 1 during proofing process, prevent external factors from interfering. When it is necessary to take and place the dough products, operate the lamp holder 7 or clean the inside, etc., the cabinet door 2 can be opened, the shelf 4 is four in total, installed on the inner walls of the cabinet body 1 on both sides and mirror image arranged with the slide groove 6 as the center. Its main function is to place the tray of frozen dough products that need to be proofed, so that the dough products have a suitable placement position inside the cabinet body 1, the slide groove 6 is located at the middle position between the top surface and the bottom surface of the inner wall of the cabinet body 1, and its vertical central axis is consistent. The slide groove 6 provides a sliding track for the lamp holder 7, so that the lamp holder 7 can move horizontally inside the cabinet body 1 along the slide groove 6, which facilitates the adjustment of the position of the ultraviolet sterilization lamp 10, the lamp holder 7 is installed at both ends of the slide groove 6 and can move along the slide groove 6. The ultraviolet sterilization lamp 10 is installed inside the lamp holder 7, which is the key component carrier for realizing the sterilization of the internal space of the cabinet body 1. Through movement in the slide groove 6, the ultraviolet sterilization lamp 10 can be brought to different positions inside the cabinet body 1 for irradiation, the ultraviolet sterilization lamp 10 is evenly installed on the two lamp holders 7, totaling four. Its working principle is to utilize the sterilization characteristics of ultraviolet rays, which can emit ultraviolet rays when turned on, destroy the DNA or RNA structure of microorganisms, and thus kill harmful bacteria, viruses, fungi, etc., to disinfect and sterilize the inside of the cabinet body 1, ensure food safety, the handle 8 is arranged at the middle position of the surface of the lamp holder 7 away from the inner wall of the cabinet body 1, and is hinged to the lamp holder 7. It is convenient for the operator to manually pull the lamp holder 7 to move it in the slide groove 6, so as to flexibly adjust the position of the lamp holder 7 for ultraviolet sterilization operation or daily maintenance. It should be noted that the handle 8 is inlaid on the surface of the lamp holder 7, and when not in use, the handle 8 is attached to the surface of the lamp holder 7 by gravity, which does not affect the installation of the tray for placing dough products. The temperature sensor 16 is installed on the right side of the slide groove 6 on the top surface of the inner wall of the cabinet body 1, used to monitor the temperature inside the cabinet body 1 in real time. Its principle is based on the physical properties of certain materials (such as the resistance value of a thermistor changes with temperature), which converts temperature changes into electrical signals and transmits them to the controller 11, so that the controller 11 controls the operation of the heater 14 according to the set temperature value, thereby adjusting the temperature inside the cabinet body 1 to keep it within the temperature range suitable for dough proofing. The steam generator 13 is installed inside the water tank 12, it should be noted that the steam generator 13 in the utility model is an ultrasonic steam generator 13. It converts electrical energy into high-frequency mechanical vibration using an ultrasonic transducer, which transmits this high-frequency vibration to the water in the water tank 12, causing the water molecules to vibrate violently under the action of the ultrasonic field, forming tiny cavitation bubbles. When these cavitation bubbles burst instantaneously, they create a local high-temperature and high-pressure environment, which promotes the rapid vaporization of water to form water vapor. The heater 14 is installed in a U-shaped and vertical state on the inner wall of the box body 19.The function is to heat the air, through the fan 15 into the cabinet 1 inside the heated air, with the steam generated by ultrasonic steam generator 13, adjust the temperature and humidity inside the cabinet 1, meet the requirements of the temperature and humidity of the dough products. Its working principle is to use the resistance wire heating, the electric energy is converted into heat energy, the temperature of the surrounding air rises, the fan 15 is installed in the box 19 inside and in parallel. The main function is to promote the air circulation in the box 19, air duct 9 and the cabinet 1 inside. On the one hand, the heater 14 heated air into the cabinet 1, on the other hand, the steam generated by ultrasonic steam generator 13 in the cabinet 1 inside the uniform distribution, ensure the uniformity of the temperature and humidity in the cabinet 1, make the dough products can be uniform proofing, air duct 9 is located on the side of the baffle 17 away from the chute 6. The air circulation channel in the cabinet 1, under the action of the fan 15, hot air and steam through the air duct 9 into the cabinet 1 inside, make the whole cabinet 1 inside the temperature and humidity adjustment, baffle 17 is installed on the inner wall of the cabinet 1, is located in the middle of the shelf 4 and air duct 9. Its surface is provided with a plurality of through hole 18, play the role of separation and guide airflow. When the fan 15 work, make the air flow from the air duct 9 can be evenly through the through hole 18 into the shelf 4 area, avoid the air flow directly impact the dough products, at the same time, ensure the air flow uniform distribution in the whole cabinet 1 inside space, controller 11 is installed at the bottom of the top cover 3, with temperature sensor 16, ultrasonic steam generator 13, heater 14, fan 15 etc. Electric connection. It receives the temperature signal from the temperature sensor 16, and compares with the preset temperature value, according to the comparison result control heater 14 and fan 15 start and stop, to adjust the temperature in the cabinet 1; At the same time, according to the dough products proofing process requirements, control ultrasonic steam generator 13 work, adjust the humidity in the cabinet 1. In addition, also can control the opening and closing of the ultraviolet sterilization lamp 10, realize the automatic control and coordination operation of the proofing cabinet of many functions. Water tank 12 is installed on the top surface of the cabinet 1, inside is provided with ultrasonic steam generator 13, for storing water and ultrasonic steam generator 13 water supply, is the basis of the steam generated to adjust the humidity components, box 19 is installed on the top surface of the cabinet 1, inside is provided with two heater 14 and two fan 15, for heating air and promote air circulation provides the place and equipment installation space, work with water tank 12 etc. Components, together realize the adjustment of the temperature and humidity in the cabinet. When the proofing cabinet proofing task is completed, open the cabinet door 2, and through two handle 8 along the chute 6 to the cabinet 1 inside the middle position of two lamp holder 7, and through the controller 11 of the proofing cabinet to open the two ultraviolet sterilization lamp 10 on the lamp holder 7, open the cabinet door 2 and static time, through the four ultraviolet sterilization lamp 10 on the two lamp holder 7 to the inside space of the cabinet 1 irradiation, thereby play the role of sterilization treatment.It should be noted that when the lamp holder 7 is not in use and is located in the middle of the two shelves 4, the sealing gasket 5 will seal the connection between the lamp holder 7 and the shelf 4, preventing the temperature and humidity generated during use from affecting the ultraviolet sterilization lamp 10 on the lamp holder 7. And the top cover 3 is used to seal the water tank 12 and the box 19, so that the generated steam can escape. Embodiment two

[0028] With reference to Figures 1-6 , a frozen dough product time and humidity adjustable pre-proofing cabinet further based on the basic structure in embodiment one, the working principle is that during the pre-proofing process of the frozen dough product, first place the dough product on the shelf 4, close the cabinet door 2. The controller 11 starts working according to the preset proofing temperature and humidity parameters. The temperature sensor 16 monitors the temperature inside the cabinet 1 in real time and transmits the signal to the controller 11. When the temperature is lower than the set value, the controller 11 controls the heater 14 to be powered on to generate heat, and the fan 15 sends the heated air into the cabinet 1 through the air duct 9 and the through hole 18 on the partition plate 17, so that the temperature rises; when the temperature reaches or is higher than the set value, the controller 11 controls the heater 14 to stop working. At the same time, the controller 11 controls the ultrasonic steam generator 13 to work according to the humidity requirement, the ultrasonic steam generator 13 generates steam into the cabinet 1 through ultrasonic cavitation to adjust the humidity, and the fan 15 makes the steam evenly distributed. When the proofing task is completed, open the cabinet door 2, pull the lamp holder 7 to the middle position of the cabinet 1 through the handle 8, then turn on the ultraviolet sterilization lamp 10 through the controller 11, close the cabinet door 2 and stand for a period of time. During this period, the four ultraviolet sterilization lamps 10 emit ultraviolet rays to irradiate the interior space of the cabinet 1, kill the harmful bacteria such as bacteria and viruses that may be left, and carry out comprehensive sterilization treatment on the interior of the cabinet 1, providing a sterile environment for the next dough proofing and ensuring the quality and safety of the dough.

[0029] In summary

[0030] 1, when the proofing cabinet completes the proofing task, open the cabinet door 2, and pull the two lamp holders 7 to the middle position of the cabinet 1 through the two handles 8, and turn on the two ultraviolet sterilization lamps 10 on the lamp holder 7 through the controller 11 of the proofing cabinet, then close the cabinet door 2 and stand for a period of time, and irradiate the interior space of the cabinet 1 through the four ultraviolet sterilization lamps 10 on the two lamp holders 7, so as to achieve sterilization treatment, solving the problem that the interior space of the cabinet cannot be disinfected and sterilized.

[0031] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature "on", "above" and "on" second feature include that first feature is directly above and obliquely above second feature, or only indicate that first feature horizontal height is higher than second feature. First feature "under", "below" and "under" second feature include that first feature is directly below and obliquely below second feature, or only indicate that first feature horizontal height is less than second feature.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pre-proofing cabinet for quick-frozen noodle products with adjustable time and humidity, comprising a cabinet body (1), characterized in that... The cabinet (1) has a cabinet door (2) on one side. The top and bottom surfaces of the inner wall of the cabinet (1) are provided with grooves (6). Two shelves (4) are provided on both sides of the cabinet (1). Two lamp holders (7) are provided inside the grooves (6). Ultraviolet sterilization lamps (10) are provided inside the two lamp holders (7). Handles (8) are provided on the surfaces of the two lamp holders (7). Sealing gaskets (5) are provided on the surfaces of the four shelves (4) near the grooves (6). A temperature sensor (16) is provided on one side of the top groove (6). A partition (1) is provided on the side of the top groove (6) away from the temperature sensor (16). 7) The surface of the partition (17) is provided with multiple through holes (18). The side of the partition (17) away from the slide (6) is provided with an air duct (9). The top of the cabinet (1) is provided with a top cover (3). The bottom of the top cover (3) is provided with a controller (11). A water tank (12) is provided on one side of the controller (11). A steam generator (13) is provided inside the water tank (12). A box body (19) is provided on the side of the water tank (12) away from the controller (11). Two heaters (14) are provided inside the box body (19). Two fans (15) are provided on the side of the two heaters (14) away from the water tank (12).

2. The pre-proofing cabinet for quick-frozen noodle products with adjustable time and humidity according to claim 1, characterized in that... The cabinet body (1) is hinged to the cabinet door (2), the top cover (3) is bolted to the cabinet body (1), and the temperature sensor (16) is installed on the inner wall of the cabinet body (1) and bolted to the cabinet body (1).

3. The pre-proofing cabinet for quick-frozen noodle products with adjustable time and humidity according to claim 1, characterized in that... The vertical central axes of the two slides (6) are aligned, and the two shelves (4) on the inner walls of the cabinet (1) are mirror images of each other with the slides (6) as the center. All four shelves (4) are installed on the inner walls of the cabinet (1).

4. The pre-proofing cabinet for quick-frozen noodle products with adjustable time and humidity according to claim 1, characterized in that... Both ends of the two lamp holders (7) are installed in the slide groove (6), and four ultraviolet sterilization lamps (10) are evenly installed on the two lamp holders (7). Both handles (8) are located on the side of the lamp holder (7) away from the inner wall of the cabinet (1), and the handles (8) are located in the middle of the surface of the lamp holder (7). Both handles (8) are hinged to the lamp holder (7).

5. The pre-proofing cabinet for quick-frozen noodle products with adjustable time and humidity according to claim 1, characterized in that... The four sealing gaskets (5) are all bonded to the surface of the four shelves (4), and the partition (17) is installed on the inner wall of the cabinet (1), and the partition (17) is located between the shelf (4) and the air duct (9).

6. The pre-proofing cabinet for quick-frozen noodle products with adjustable time and humidity according to claim 1, characterized in that... The controller (11), water tank (12) and housing (19) are all installed on the top surface of the cabinet (1), and the controller (11), water tank (12) and housing (19) are in a parallel state. The steam generator (13) is installed inside the water tank (12).

7. The pre-proofing cabinet for quick-frozen noodle products with adjustable time and humidity according to claim 1, characterized in that... The two heaters (14) are U-shaped and are installed vertically on the inner wall of the housing (19). The two fans (15) are installed inside the housing (19) and are in a parallel state.

Citation Information

Patent Citations

  • Constant-temperature and constant-humidity ultrasonic fermenting cabinet

    CN217958566U