Freeze-dried instant food freezing equipment

By introducing a detection mechanism and a vacuum mechanism into the freeze-drying equipment for ready-to-eat foods, humidity and temperature are monitored in real time, and air inside the freezer is extracted and filtered, solving the problems of food spoilage and low efficiency, and achieving efficient prevention of oxidative deterioration and improvement of product quality.

CN223640077UActive Publication Date: 2025-12-09SHANDONG HAOSI MACHINERY EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422716141.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-12-09
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing freeze-drying equipment results in food spoilage due to contact with air during freezing, leading to the release of oxygen, water vapor, and microorganisms. Furthermore, it is inefficient.

Method used

The system employs a testing agency to monitor humidity and temperature in real time, and uses a vacuum mechanism to extract and filter air from the freezer, creating a low-pressure environment to prevent food from oxidizing and spoiling.

Benefits of technology

It enables real-time humidity and temperature detection of food, improving work efficiency, preventing food oxidation and spoilage, and enhancing product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides freeze-dried instant food freezing equipment, which relates to the technical field of food freezing equipment and comprises a main body, a base is arranged at the lower end of the main body, a processing chamber is arranged in the main body, an opening and closing door is arranged at the front end of the processing chamber, a detection mechanism is arranged at the front end of the opening and closing door, and a vacuum mechanism is arranged at the upper end of the main body. A freezing box is arranged on the inner wall of the treatment chamber, a storage box is arranged in the freezing box, a fixing frame is installed, so that the vacuum mechanism is installed, then a vacuum pump is started, the vacuum pump works, air in the freezing box is pumped out through an exhaust pipe, and then the pumped air is conveyed through a conveying pipe; therefore, the low-pressure environment can be facilitated, the working efficiency is improved, food can be prevented from being oxidized and deteriorated, the product quality is improved, and the practicability is good.
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Description

Technical Field

[0001] This utility model relates to the field of food freezing equipment technology, and in particular to a freeze-dried ready-to-eat food freezing equipment. Background Technology

[0002] Freeze-dried foods are rapidly frozen and dehydrated in a vacuum, preserving their original color, aroma, flavor, nutritional components, and appearance. They are natural and hygienic foods.

[0003] However, in existing technologies, when food is frozen, the frozen food comes into contact with air. Since the air contains oxygen, water vapor, and microorganisms, it can cause the food to spoil and deteriorate. Furthermore, the technology is inefficient and impractical. Therefore, there is a need to develop a new type of freeze-dried ready-to-eat food freezing equipment. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the prior art where frozen food comes into contact with air during freezing, and the air contains oxygen, water vapor, and microorganisms, which can cause the food to spoil and deteriorate. In addition, the invention is inefficient and has poor practicality. Therefore, this invention proposes a new type of freeze-dried ready-to-eat food freezing equipment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a freeze-dried instant food freezing device, comprising a main body, a base at the lower end of the main body, a processing chamber inside the main body, a switch door at the front end of the processing chamber, a detection mechanism at the front end of the switch door, a vacuum mechanism at the upper end of the main body, a freezing box on the inner wall of the processing chamber, and a storage box inside the freezing box.

[0006] Preferably, the detection mechanism includes a mounting plate, a connecting frame is provided at the upper end of the mounting plate, a humidity sensor is provided at the front end of the connecting frame, a temperature sensor is provided at the upper end of the humidity sensor, and a transmission module is provided on one side of the temperature sensor.

[0007] Preferably, the upper end of the mounting plate is fixedly connected to the lower end of the connecting frame, the front end of the connecting frame is bolted to the rear end of the humidity sensor, the front end of the connecting frame is bolted to the rear end of the temperature sensor, and one side of the temperature sensor is electrically connected to one side of the transmission module via a wire.

[0008] Preferably, the vacuum mechanism includes a fixed frame, a vacuum pump is provided at the upper end of the fixed frame, an air extraction pipe is provided at the lower end of the vacuum pump, a delivery pipe is provided on one side of the vacuum pump, a filter screen is provided on the inner wall of the delivery pipe, and an exhaust pipe is provided on one side of the delivery pipe.

[0009] Preferably, the lower end of the vacuum pump is fixedly connected to the upper end of the suction pipe, one side of the vacuum pump is fixedly connected to one side of the delivery pipe, the inner wall of the delivery pipe is bolted to the outer surface of the filter screen, and the other side of the delivery pipe is fixedly connected to one side of the exhaust pipe.

[0010] Preferably, the upper end of the main body is fixedly connected to the lower end of the vacuum mechanism.

[0011] Preferably, the inner wall of the processing chamber is fixedly connected to the outer surface of the freezer.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, the detection mechanism is installed by installing the mounting plate. At this time, the humidity sensor and temperature sensor will detect the humidity and temperature inside the freezer. Then, the humidity sensor and temperature sensor will transmit the detected information to the transmission module. Therefore, the humidity and temperature inside the freezer can be detected in real time, which has good practicality.

[0014] 2. In this utility model, the vacuum mechanism is installed by installing the fixing bracket, and then the vacuum pump is turned on to make the vacuum pump work. The air inside the freezer is extracted by the suction pipe, and then the extracted air is transported by the delivery pipe. At this time, the filtered air is discharged from the exhaust pipe. Therefore, it can benefit the low-pressure environment, improve work efficiency, prevent food oxidation and deterioration, improve product quality, and has good practicality. Attached Figure Description

[0015] Figure 1 This utility model provides a front view structural diagram of a freeze-drying equipment for instant food.

[0016] Figure 2 This utility model provides a cross-sectional structural diagram of a freeze-drying equipment for instant food.

[0017] Figure 3 This utility model provides a schematic diagram of the detection mechanism structure of a freeze-dried instant food freezing equipment;

[0018] Figure 4 This utility model provides a schematic diagram of the vacuum mechanism structure of a freeze-drying equipment for ready-to-eat foods. Legend: 1. Main body; 2. Base; 3. Processing chamber; 4. Opening / closing door; 5. Detection mechanism; 51. Mounting plate; 52. Connecting frame; 53. Humidity sensor; 54. Temperature sensor; 55. Transmission module; 6. Vacuum mechanism; 61. Fixing frame; 62. Vacuum pump; 63. Evacuation pipe; 64. Conveying pipe; 65. Filter screen; 66. Exhaust pipe; 7. Freezing box; 8. Storage box. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1

[0022] like Figures 1-4 As shown, this utility model provides a technical solution: a freeze-dried instant food freezing device, including a main body 1, a base 2 at the lower end of the main body 1, a processing chamber 3 inside the main body 1, a switch door 4 at the front end of the processing chamber 3, a detection mechanism 5 at the front end of the switch door 4, a vacuum mechanism 6 at the upper end of the main body 1, a freezing box 7 on the inner wall of the processing chamber 3, and a storage box 8 inside the freezing box 7. The detection mechanism 5 includes a mounting plate 51, a connecting frame 52 at the upper end of the mounting plate 51, a humidity sensor 53 at the front end of the connecting frame 52, a temperature sensor 54 at the upper end of the humidity sensor 53, a transmission module 55 on one side of the temperature sensor 54, a fixed connection between the upper end of the mounting plate 51 and the lower end of the connecting frame 52, a bolt connection between the front end of the connecting frame 52 and the rear end of the humidity sensor 53, a bolt connection between the front end of the connecting frame 52 and the rear end of the temperature sensor 54, and an electrical connection between one side of the temperature sensor 54 and one side of the transmission module 55 via a wire.

[0023] In this embodiment, the detection mechanism 5 is installed by installing the mounting plate 51, and then the humidity sensor 53 and temperature sensor 54 are turned on. At this time, the humidity sensor 53 and temperature sensor 54 will detect the humidity and temperature inside the freezer. Subsequently, the humidity sensor 53 and temperature sensor 54 will transmit the detected information to the transmission module 55, which in turn will transmit the information to the controller. Therefore, the humidity and temperature inside the freezer can be detected in real time, which is quite practical.

[0024] Example 2

[0025] like Figures 1-4As shown, the vacuum mechanism 6 includes a fixed frame 61, a vacuum pump 62 is installed at the upper end of the fixed frame 61, an exhaust pipe 63 is installed at the lower end of the vacuum pump 62, a delivery pipe 64 is installed on one side of the vacuum pump 62, a filter screen 65 is installed on the inner wall of the delivery pipe 64, and an exhaust pipe 66 is installed on one side of the delivery pipe 64. The lower end of the vacuum pump 62 is fixedly connected to the upper end of the exhaust pipe 63, one side of the vacuum pump 62 is fixedly connected to one side of the delivery pipe 64, the inner wall of the delivery pipe 64 is bolted to the outer surface of the filter screen 65, the other side of the delivery pipe 64 is fixedly connected to one side of the exhaust pipe 66, the upper end of the main body 1 is fixedly connected to the lower end of the vacuum mechanism 6, and the inner wall of the processing chamber 3 is fixedly connected to the outer surface of the freezer 7.

[0026] In this embodiment, the vacuum mechanism 6 is installed by mounting the fixing bracket 61, and then the vacuum pump 62 is turned on to make the vacuum pump 62 work. The air inside the freezer is extracted by the suction pipe 63, and then the extracted air is transported by the delivery pipe 64. When the air passes through the filter screen 65, the filter screen 65 removes the impurities mixed in the air. At this time, the filtered air is discharged from the exhaust pipe 66. Therefore, it can benefit the low-pressure environment, improve working efficiency, prevent food oxidation and deterioration, improve product quality, and has good practicality.

[0027] The working principle of this embodiment is as follows: In use, firstly, the detection mechanism 5 is installed by installing the mounting plate 51, and then the humidity sensor 53 and temperature sensor 54 are turned on. At this time, the humidity sensor 53 and temperature sensor 54 will detect the humidity and temperature inside the freezer. Then, the humidity sensor 53 and temperature sensor 54 will transmit the detected information to the transmission module 55, and then the transmission module 55 will transmit the information to the controller. Therefore, the humidity and temperature inside the freezer can be detected in real time, which is practical. By installing the fixing bracket 61, the vacuum mechanism 6 is installed, and then the vacuum pump 62 is turned on, so that the vacuum pump 62 works and draws the air inside the freezer out through the air extraction pipe 63. Then, the extracted air will be transported through the delivery pipe 64. When the air passes through the filter screen 65, the filter screen 65 will remove the impurities mixed in the air. At this time, the filtered air will be discharged from the exhaust pipe 66. Therefore, it is beneficial to the low-pressure environment, improves the working efficiency, and can also prevent food oxidation and deterioration, improve product quality, which is practical.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A freeze-drying equipment for instant food, characterized in that: The system includes a main body (1), a base (2) at the lower end of the main body (1), a processing chamber (3) inside the main body (1), a switch door (4) at the front end of the processing chamber (3), a detection mechanism (5) at the front end of the switch door (4), a vacuum mechanism (6) at the upper end of the main body (1), a freezer (7) on the inner wall of the processing chamber (3), and a storage box (8) inside the freezer (7).

2. The freeze-drying equipment for instant food according to claim 1, characterized in that: The detection mechanism (5) includes a mounting plate (51), a connecting frame (52) is provided at the upper end of the mounting plate (51), a humidity sensor (53) is provided at the front end of the connecting frame (52), a temperature sensor (54) is provided at the upper end of the humidity sensor (53), and a transmission module (55) is provided on one side of the temperature sensor (54).

3. The freeze-drying equipment for instant food according to claim 2, characterized in that: The upper end of the mounting plate (51) is fixedly connected to the lower end of the connecting frame (52). The front end of the connecting frame (52) is bolted to the rear end of the humidity sensor (53). The front end of the connecting frame (52) is bolted to the rear end of the temperature sensor (54). One side of the temperature sensor (54) is electrically connected to one side of the transmission module (55) via a wire.

4. The freeze-drying equipment for instant food according to claim 1, characterized in that: The vacuum mechanism (6) includes a fixed frame (61), a vacuum pump (62) is provided at the upper end of the fixed frame (61), a suction pipe (63) is provided at the lower end of the vacuum pump (62), a delivery pipe (64) is provided on one side of the vacuum pump (62), a filter screen (65) is provided on the inner wall of the delivery pipe (64), and an exhaust pipe (66) is provided on one side of the delivery pipe (64).

5. The freeze-drying equipment for instant food according to claim 4, characterized in that: The lower end of the vacuum pump (62) is fixedly connected to the upper end of the suction pipe (63), one side of the vacuum pump (62) is fixedly connected to one side of the delivery pipe (64), the inner wall of the delivery pipe (64) is bolted to the outer surface of the filter screen (65), and the other side of the delivery pipe (64) is fixedly connected to one side of the exhaust pipe (66).

6. The freeze-drying equipment for instant food according to claim 1, characterized in that: The upper end of the main body (1) is fixedly connected to the lower end of the vacuum mechanism (6).

7. The freeze-drying equipment for instant food according to claim 1, characterized in that: The inner wall of the processing chamber (3) is fixedly connected to the outer surface of the freezer (7).