A sterilization device for fruit can production and processing

CN224747395UActive Publication Date: 2026-09-15QINGDAO SHENGXIN FOOD CO LTD
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Patent Information

Application Number
CN202521622884.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-09-15
Estimated Expiration
2035-07-31

AI Technical Summary

Benefits of technology

1、本实用新型通过螺纹杆和电机驱动的载物台实现精准上下移动,配合限位槽和限位块确保罐头在杀菌过程中稳定固定,避免移位。加热管与温度传感器实时调控温度,气泵和压力管通过电磁阀精确控制罐内压力,创造均匀的高温高压环境。这种设计使罐头受热均匀,杀菌效果一致,显著提升生产效率,适用于多种规格罐头,满足大规模加工需求,确保产品质量稳定。

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Abstract

The utility model discloses a kind of sterilization devices for fruit can production and processing, including sealed jar, the top of sealed jar is open design, the top of sealed jar is hingedly installed with sealing cover, the bottom of sealed jar is rotatably provided with threaded rod, the lower end of threaded rod is through the bottom of sealed jar and is connected on the output shaft of motor.The utility model realizes accurate up-down movement by threaded rod and motor-driven object carrier, cooperate with limit slot and limit block to ensure that can is stably fixed during sterilization process, avoid displacement.Heating pipe and temperature sensor real-time control temperature, air pump and pressure pipe accurately control pressure in tank by solenoid valve, create uniform high-temperature high-pressure environment.This design makes can be heated evenly, sterilization effect is consistent, significantly improve production efficiency, applicable to various specifications cans, meet large-scale processing demand, ensure product quality stability.
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Description

Technical Field

[0001] This utility model relates to the field of fruit canning technology, and in particular to a sterilization device for fruit canning production and processing. Background Technology

[0002] In the production and processing of canned fruit, sterilization is a crucial step in ensuring food safety and extending shelf life. Currently, commonly used sterilization equipment primarily employs high-temperature steam or hot water immersion to kill microorganisms by heating the cans. These devices typically include a sealed can, a heating system, and a simple container structure for holding the canned goods for processing. Some equipment is equipped with temperature monitoring devices to control temperature parameters during the sterilization process. Traditional sterilization equipment is widely used in industrial production, meeting basic sterilization requirements while being simple to operate and relatively inexpensive.

[0003] However, these devices are relatively simple in design, typically only capable of sterilization in fixed locations, making it difficult to adapt to flexible adjustments for cans of different sizes. Furthermore, their automation level is low, requiring significant manual intervention. While existing sterilization equipment meets production needs to some extent, its shortcomings cannot be ignored. Traditional equipment lacks precise pressure and temperature control systems, resulting in uneven sterilization effects; some cans may not be fully sterilized, affecting product quality. In addition, the platform design is usually quite simple, lacking limiting and stabilizing structures, making cans prone to shifting or tipping during processing, reducing production efficiency. Simultaneously, the drainage and pressure regulation functions of existing devices are rudimentary, hindering automated operation and increasing labor costs and operational complexity. These shortcomings limit the application of the equipment in efficient and intelligent production, necessitating improvements to meet the demands of modern canning processing. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a sterilization device for the production and processing of canned fruit.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A sterilization device for fruit canning production includes a sealed container with an open top. A sealing cap is hinged to the top of the container. A threaded rod is rotatably mounted on the bottom of the container, with its lower end penetrating the bottom and connected to the output shaft of a motor. A platform is threaded onto the threaded rod. The motor is fixed to a support plate. A heating element and a temperature sensor are installed inside the container. Support legs are provided on the outer wall of the container, and the support plate is fixed to the legs. An air pump is also installed on the support plate, with its exhaust end connected to a pressure pipe. The end of the pressure pipe leads to the interior of the container. The platform includes a plate with an internally threaded pipe penetrating its center. Several limiting grooves are provided on the top of the plate, and limiting blocks are provided on both sides of the plate. The limiting blocks are slidably positioned within the limiting grooves, which are vertically fixed to the inner wall of the container.

[0006] Preferably, a sealing structure is formed between the sealed container and the sealed cover by a sealing ring, and a pressure relief valve is provided on the sealed cover.

[0007] Preferably, the side wall of the sealed container is equipped with a controller, a pressure gauge, and a level gauge, with the detection ends of the pressure gauge and the level gauge located inside the sealed container.

[0008] Preferably, a drain pipe is connected to the bottom of the sealed container, and a drain valve is installed on the drain pipe.

[0009] Preferably, a solenoid valve is installed on the pressure pipe.

[0010] Preferably, a sealed bearing is provided at the center of the bottom of the sealed container, and the inner ring of the sealed bearing is fitted onto the threaded rod.

[0011] This utility model has the following beneficial effects: 1. This utility model achieves precise up-and-down movement of the canned goods through a threaded rod and a motor-driven platform. Combined with limiting grooves and blocks, it ensures the canned goods remain stable and fixed during sterilization, preventing displacement. Heating elements and temperature sensors regulate the temperature in real time, while an air pump and pressure pipe precisely control the internal pressure of the can through a solenoid valve, creating a uniform high-temperature, high-pressure environment. This design ensures uniform heating of the canned goods, consistent sterilization effects, significantly improved production efficiency, applicability to various canned goods specifications, meeting large-scale processing needs, and ensuring stable product quality.

[0012] 2. This utility model employs a sealed tank and sealing cap to form a closed structure through a sealing ring, preventing heat and pressure leakage. A pressure relief valve automatically releases excessive pressure, reducing safety risks. Sealed bearings ensure sealing during threaded rod rotation, preventing leakage. Pressure gauges and level gauges monitor the tank's internal status in real time, and the controller automates operation, reducing manual intervention, improving operational safety and reliability, and ensuring stable production.

[0013] 3. This utility model is equipped with a drain pipe and drain valve for easy and rapid discharge of sterilization waste liquid, simplifying cleaning and maintenance. The limiting groove design of the loading platform facilitates can loading and unloading, improving production efficiency. The controller integrates multi-parameter monitoring, enabling intelligent management and reducing labor costs. The support plate and feet enhance equipment stability, extend service life, optimize the production process, and meet the high-efficiency requirements of modern canning processing. Attached Figure Description

[0014] Figure 1 This is one of the schematic diagrams of a sterilization device. Figure 2 This is the second schematic diagram of the sterilization device. Figure 3 This is a cross-sectional structural diagram of the sterilization device. Figure 4 for Figure 3 Enlarged schematic diagram of a local structure at point A; Figure 5 This is a schematic diagram of the stage structure.

[0015] In the diagram: 1. Sealed container; 2. Sealed cover; 201. Pressure relief valve; 3. Limiting groove; 4. Sealed bearing; 5. Threaded rod; 6. Motor; 7. Support plate; 8. Platform; 801. Plate; 802. Internally threaded pipe; 803. Limiting groove; 804. Limiting block; 9. Heating tube; 10. Support leg; 11. Controller; 12. Pressure gauge; 13. Level gauge; 14. Drain pipe; 15. Drain valve; 16. Air pump; 17. Pressure pipe; 18. Solenoid valve; 19. Temperature sensor. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Reference Figure 1-5A sterilization device for fruit canning production includes a sealed container 1 with an open top. A sealing cover 2 is hinged to the top of the sealed container 1. A threaded rod 5 is rotatably mounted on the bottom of the sealed container 1. The lower end of the threaded rod 5 passes through the bottom of the sealed container 1 and is connected to the output shaft of a motor 6. A platform 8 is threaded onto the threaded rod 5. The motor 6 is fixed to a support plate 7. A heating tube 9 and a temperature sensor 19 are also installed inside the sealed container 1. Support legs 10 are provided on the outer wall of the sealed container 1 for support. The support plate 7 is fixed on the support leg 10. The support plate 7 is also equipped with an air pump 16. The exhaust end of the air pump 16 is connected to the pressure pipe 17. The end of the pressure pipe 17 is connected to the inside of the sealed tank 1. The platform 8 includes a plate 801. An internal threaded pipe 802 is provided through the center of the plate 801. Several limiting grooves 803 are provided on the top of the plate 801. Limiting blocks 804 are provided on both sides of the plate 801. The limiting blocks 804 are slidably disposed in the limiting grooves 803. The limiting grooves 803 are vertically fixed to the inner wall of the sealed tank 1.

[0018] In this embodiment, the sterilization device forms a sealed environment through the sealed can 1 and the sealed lid 2, ensuring a high-temperature and high-pressure sterilization effect. The threaded rod 5 is driven by the motor 6, which moves the platform 8 up and down. The limiting groove 803 and limiting block 804 on the plate 801 cooperate with the inner wall limiting groove 3 to stably fix the can and prevent displacement. The heating tube 9 and temperature sensor 19 regulate the temperature inside the can to ensure uniform sterilization. The air pump 16 adjusts the pressure inside the can through the pressure pipe 17 to optimize sterilization conditions. The support plate 7 fixes the motor 6 and air pump 16, and the support legs 10 enhance overall stability. This device achieves precise and uniform sterilization, is safe and efficient to operate, and meets the needs of fruit canning processing.

[0019] In this utility model, a sealing structure is formed between the sealing tank 1 and the sealing cover 2 by a sealing ring, and a pressure relief valve 201 is provided on the sealing cover 2.

[0020] In this embodiment, the sealed container 1 and the sealed lid 2 form a tight sealing structure through a sealing ring, ensuring a stable high-temperature and high-pressure environment inside the container, preventing heat and pressure leakage, and improving the sterilization effect. The pressure relief valve 201 installed on the sealed lid 2 can automatically release pressure when the pressure inside the container is too high, effectively reducing the safety risks caused by excessive pressure and ensuring the safety of operators and equipment. This design enhances the sealing and safety of the device and is suitable for the stringent requirements of high-pressure sterilization in the production and processing of canned fruit.

[0021] In this invention, the side wall of the sealed container 1 is provided with a controller 11, a pressure gauge 12 and a level gauge 13, and the detection ends of the pressure gauge 12 and the level gauge 13 are both located inside the sealed container 1.

[0022] In this embodiment, a controller 11, a pressure gauge 12, and a level gauge 13 are installed on the side wall of the sealed container 1 to achieve precise monitoring and control of the sterilization process. The detection ends of the pressure gauge 12 and the level gauge 13 are located inside the sealed container 1, respectively monitoring the pressure and liquid level inside the container in real time to ensure a stable sterilization environment and avoid the effect of excessive pressure or insufficient liquid. The controller 11 integrates data processing functions, automatically adjusting temperature and pressure parameters, reducing manual operation and improving the level of automation. This design improves the accuracy and stability of the sterilization process and optimizes the production efficiency and quality of canned fruit.

[0023] In this utility model, a drain pipe 14 is connected to the bottom of the sealed container 1, and a drain valve 15 is provided on the drain pipe 14.

[0024] In this embodiment, a drain pipe 14 is connected to the bottom of the sealed container 1, and a drain valve 15 is provided on the drain pipe 14.

[0025] In this utility model, a solenoid valve 18 is provided on the pressure pipe 17.

[0026] In this embodiment, a solenoid valve 18 is installed on the pressure pipe 17 to precisely control the airflow delivered by the air pump 16 into the sealed container 1. The solenoid valve 18 adjusts the pressure input by switching on and off, ensuring that the pressure inside the container is stable within the range required for sterilization and avoiding pressure fluctuations that could affect the sterilization effect. This design improves the automation and precision of pressure regulation, reduces manual intervention, optimizes the operational efficiency in the fruit canning process, and ensures the stability of the sterilization environment to meet the requirements of high-quality production.

[0027] In this utility model, a sealed bearing 4 is provided at the center of the bottom of the sealed tank 1, and the inner ring of the sealed bearing 4 is sleeved on the threaded rod 5.

[0028] In this embodiment, a sealed bearing 4 is installed at the center of the bottom of the sealed container 1. Its inner ring is fitted onto the threaded rod 5, supporting the rotational movement of the threaded rod 5 while ensuring the sealing of the container bottom. The sealed bearing 4 prevents liquid or gas leakage, maintains the high-temperature and high-pressure environment inside the container, and improves the stability of the sterilization effect. Its design ensures the smooth operation of the threaded rod 5 under the drive of the motor 6, extends the service life of the equipment, reduces maintenance costs, and meets the high requirements for sealing and reliability in fruit canning.

[0029] The operation and working principle of this sterilization device are as follows: First, the operator opens the sealing cap 2 and places the canned fruit to be sterilized on the plate 801 of the platform 8. The can is then secured using the limiting groove 803 to ensure stability. The sealing cap 2 is closed, forming a sealed structure through the sealing ring. The controller 11 is then activated to set the temperature and pressure parameters. The motor 6 drives the threaded rod 5 to rotate, supported by the sealed bearing 4, moving the platform 8 up and down along the internal threaded tube 802 to a suitable position. The limiting block 804 slides within the limiting groove 3 to ensure stability. The heating tube 9 heats the can, and the temperature sensor 19 monitors the temperature inside the can in real time. The air pump 16 inputs air through the pressure pipe 17 and the solenoid valve 18. The pressure gauge 12 and the level gauge 13 monitor the pressure and level inside the can. The controller 11 automatically adjusts to a high-temperature, high-pressure sterilization environment. After sterilization, the pressure relief valve 201 releases excess pressure, the drain valve 15 opens, and the waste liquid is discharged through the drain pipe 14. The support plate 7 and the support legs 10 ensure stable operation of the device. This process achieves precise and uniform sterilization, ensuring the quality and safety of canned fruit.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sterilization device for fruit canning production and processing, characterized in that, The container includes a sealed container (1), the top of which is open, and a sealing cover (2) is hinged to the top of the container. A threaded rod (5) is rotatably provided at the bottom of the container. The lower end of the threaded rod (5) passes through the bottom of the container and is connected to the output shaft of a motor (6). A platform (8) is threaded onto the threaded rod (5). The motor (6) is fixed on a support plate (7). A heating tube (9) and a temperature sensor (19) are also provided inside the container. The outer wall of the container is provided with support legs (10). The support plate (7) is fixed on the support legs (10). An air pump (16) is also provided on the support plate (7). The exhaust end of the air pump (16) is connected to a pressure pipe (17). The end of the pressure pipe (17) is connected to the interior of the container (1). The platform (8) includes a plate (801), with an internally threaded tube (802) passing through the center of the plate (801). The top of the plate (801) is provided with several limiting grooves (803), and limiting blocks (804) are provided on both sides of the plate (801). The limiting blocks (804) are slidably disposed in the limiting grooves (803), and the limiting grooves (803) are vertically fixed to the inner wall of the sealed container (1).

2. The sterilization device for fruit canning production and processing according to claim 1, characterized in that, The sealed container (1) and the sealed cover (2) form a sealing structure through a sealing ring, and a pressure relief valve (201) is provided on the sealed cover (2).

3. The sterilization device for fruit canning production and processing according to claim 1, characterized in that, The side wall of the sealed container (1) is provided with a controller (11), a pressure gauge (12) and a level gauge (13), and the detection ends of the pressure gauge (12) and the level gauge (13) are both located inside the sealed container (1).

4. The sterilization device for fruit canning production and processing according to claim 1, characterized in that, The bottom of the sealed container (1) is connected to a drain pipe (14), and a drain valve (15) is provided on the drain pipe (14).

5. A sterilization device for fruit canning production and processing according to claim 1, characterized in that, A solenoid valve (18) is installed on the pressure pipe (17).

6. A sterilization device for fruit canning production and processing according to claim 1, characterized in that, A sealed bearing (4) is provided at the center of the bottom of the sealed container (1), and the inner ring of the sealed bearing (4) is fitted onto the threaded rod (5).