A rapid cooling device for rice processing

CN224700259UActive Publication Date: 2026-09-01LIANGPING COUNTRY YUFENG RICE CO LTD
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Patent Information

Application Number
CN202521910625.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-09-01
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种米加工用快速冷却降温装置,以解决上述背景技术中提出的现如今米脱壳生产过程中由于长时间的碾压容易使加工设备温度升高,而现有的冷却设备多采用普通风机吹风或简单散热管路,这样会导致米在加工的过程中受到的温度较高,且米生产量过多时,一旦冷却温度过高或是过低,都会导致米冷却降温不够均匀,这样会降低了米的营养价值,不利于米生产加工的需要的问题

Benefits of technology

[0010]本实用新型的有益效果是:本实用新型结构新颖,操作简单,易于上手,不仅结构紧凑,而且实用性更强,与传统装置相比本实用新型通过设置螺旋管和呈斜向上度45角度设计的排气头,能够形成螺旋上升气流形式,可与下落的大米充分逆向接触,如此不仅能够提高与米的冷却降温的接触面积,进而可提高冷却效率,并可同时将米壳吹出,以增加去壳剔除的作用;通过设置吹风机、降温筒、多孔导冷盘、导冷片、半导体制冷片、温度传感器和导温杆,能够便于对排放的米进行快速冷却降温,且通过温度传感器和导温杆可实时检测冷却罐底端排料口的米降温后的温度,然后进行反馈至半导体制冷片,如此可根据最终降温米的温度,实时调整冷却温度,防止冷却温度过低导致冷却过高,造成米受损,且防止冷却温度达不到所需程度,影响冷却降温效率。

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Abstract

This utility model discloses a rapid cooling device for rice processing, including a cooling tank, a spiral tube fixedly connected to the inner side of the cooling tank, multiple exhaust heads fixedly connected at equal intervals to the inner side of the spiral tube, a fixed box fixedly connected to the outer side of the cooling tank, a blower fixedly connected to the bottom of the inner side of the fixed box, a cooling cylinder fixedly connected to the output end of the blower, and one side of the cooling cylinder connected to the spiral tube. The beneficial effects of this utility model are: the utility model has a novel structure, is simple to operate, and is easy to learn. It is not only compact in structure but also more practical. Compared with traditional devices, this utility model, by setting a spiral tube and exhaust heads designed at an upward 45-degree angle, can form a spiral upward airflow, which can fully contact the falling rice in the opposite direction. This not only increases the contact area for cooling and cooling the rice, thereby improving the cooling efficiency, but also blows out the rice husks at the same time, thereby increasing the husk removal effect.
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Description

Technical Field

[0001] This utility model relates to the field of rice processing technology, specifically to a rapid cooling and temperature reduction device for rice processing. Background Technology

[0002] In daily life, rapid cooling and temperature reduction equipment for rice processing is a type of cooling and shaping equipment specifically used in the rice processing process. Its main function is to quickly reduce the temperature of rice to the range required for safe storage or subsequent processing after it has undergone high-temperature treatments such as drying, cooking, or puffing, so as to ensure the quality, taste, and storage stability of the rice.

[0003] Currently, the prolonged crushing process during rice hulling can easily cause the temperature of the processing equipment to rise. Existing cooling equipment mostly uses ordinary fans or simple heat dissipation pipes, which results in the rice being exposed to high temperatures during processing. Furthermore, when the rice production volume is too large, if the cooling temperature is too high or too low, the rice will not cool down evenly, which will reduce the nutritional value of the rice and is not conducive to the needs of rice production and processing. Utility Model Content

[0004] The purpose of this invention is to provide a rapid cooling device for rice processing, in order to solve the problem mentioned in the background art that the temperature of the processing equipment is easily raised during the long-term crushing process of rice hulling. Existing cooling equipment mostly uses ordinary fans or simple heat dissipation pipes, which leads to the rice being exposed to high temperatures during processing. Furthermore, when the rice production volume is too large, if the cooling temperature is too high or too low, the cooling of the rice will not be uniform, which will reduce the nutritional value of the rice and is not conducive to the needs of rice production and processing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid cooling and temperature reduction device for rice processing, comprising a cooling tank, a spiral tube fixedly connected to the inner side of the cooling tank, multiple exhaust heads fixedly connected at equal intervals to the inner side of the spiral tube, a fixed box fixedly connected to the outer side of the cooling tank, a blower fixedly connected to the bottom of the inner side of the fixed box, a cooling cylinder fixedly connected to the output end of the blower, one side of the cooling cylinder being connected to the spiral tube, multiple porous cooling plates fixedly connected at equal intervals to the inner side of the cooling cylinder, a cooling plate fixedly connected to the top of the multiple porous cooling plates, a semiconductor refrigeration chip fixedly connected to the top of the cooling plate, the cooling side of the semiconductor refrigeration chip being connected to the cooling plate, a mounting groove being opened inside the cooling tank, a temperature sensor fixedly connected to the inner side of the mounting groove, and two temperature rods fixedly connected to one side of the temperature sensor.

[0006] As a preferred embodiment of this utility model, the exhaust head is designed at an upward angle of 45 degrees.

[0007] As a preferred embodiment of this utility model: the inner side of the cooling tank is located outside the spiral tube and is fixedly connected to a baffle plate.

[0008] As a preferred embodiment of the present invention: a fixed platform is fixedly connected to one side of the cooling tank, two support plates are fixedly connected to the top of the fixed platform, a storage tray is rotatably connected between the two support plates, and a cylinder is rotatably connected between the fixed platform and the storage tray.

[0009] As a preferred embodiment of this utility model: a control panel is fixedly connected to one side of the cooling tank, and the control panel is electrically connected to the semiconductor cooling chip, the blower, the temperature sensor and the cylinder.

[0010] The beneficial effects of this utility model are as follows: This utility model has a novel structure, is simple to operate, and is easy to learn. It is not only compact in structure but also more practical. Compared with traditional devices, this utility model can form a spiral upward airflow by setting a spiral tube and an exhaust head designed at a 45-degree angle upward. This airflow can fully contact the falling rice in the opposite direction, which can not only increase the contact area for cooling the rice and thus improve the cooling efficiency, but also blow out the rice husks at the same time to enhance the husk removal effect. By setting a blower, cooling cylinder, porous cooling plate, cooling sheet, semiconductor cooling chip, temperature sensor, and temperature guide rod, it is easy to quickly cool the discharged rice. The temperature sensor and temperature guide rod can detect the temperature of the rice at the bottom discharge port of the cooling tank in real time and then feed it back to the semiconductor cooling chip. In this way, the cooling temperature can be adjusted in real time according to the final temperature of the cooled rice to prevent the cooling temperature from being too low and causing damage to the rice, and to prevent the cooling temperature from not reaching the required level, which would affect the cooling efficiency. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0012] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the spiral tube, the inclined exhaust head, and the baffle plate of this utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the fixed platform, support plate, storage tray and cylinder of this utility model;

[0015] Figure 5 This is a schematic diagram of the internal structure of the fixing box of this utility model;

[0016] Figure 6 This utility model Figure 2 A magnified structural diagram at point A in the diagram.

[0017] In the diagram: 1. Cooling tank; 2. Spiral tube; 3. Exhaust head; 4. Baffle plate; 5. Fixing box; 6. Semiconductor cooling chip; 7. Blower; 8. Cooling cylinder; 9. Cooling plate; 10. Perforated cooling plate; 11. Installation slot; 12. Temperature sensor; 13. Temperature guide rod; 14. Fixing platform; 15. Support plate; 16. Storage tray; 17. Cylinder; 18. Control panel. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1 to 6 This utility model provides a technical solution: a rapid cooling and temperature reduction device for rice processing, including a cooling tank 1, a spiral tube 2 fixedly connected to the inner side of the cooling tank 1, multiple exhaust heads 3 fixedly connected at equal intervals to the inner side of the spiral tube 2, a fixed box 5 fixedly connected to the outer side of the cooling tank 1, a blower 7 fixedly connected to the bottom of the inner side of the fixed box 5, a cooling cylinder 8 fixedly connected to the output end of the blower 7, one side of the cooling cylinder 8 connected to the spiral tube 2, multiple porous cooling plates 10 fixedly connected at equal intervals to the inner side of the cooling cylinder 8, a cooling plate 9 fixedly connected to the top of the multiple porous cooling plates 10, a semiconductor refrigeration plate 6 fixedly connected to the top of the cooling plate 9, the cooling side of the semiconductor refrigeration plate 6 connected to the cooling plate 9, a mounting groove 11 is opened inside the cooling tank 1, a temperature sensor 12 is fixedly connected to the inner side of the mounting groove 11, and two temperature guiding rods 13 are fixedly connected to one side of the temperature sensor 12. By incorporating a spiral tube 2 and an exhaust head 3 designed at a 45-degree upward angle, a spiral upward airflow can be formed, allowing for full counter-current contact with the falling rice. This not only increases the contact area for cooling the rice, thus improving cooling efficiency, but also blows out the rice husks, enhancing the husk removal process. The inclusion of a blower 7, cooling cylinder 8, porous cooling plate 10, cooling sheet 9, semiconductor cooling chip 6, temperature sensor 12, and temperature guide rod 13 facilitates rapid cooling of the discharged rice. Furthermore, the temperature sensor 12 and temperature guide rod 13 can monitor the temperature of the cooled rice at the bottom discharge port of the cooling tank 1 in real time, feeding this information back to the semiconductor cooling chip 6. This allows for real-time adjustment of the cooling temperature based on the final cooled rice temperature, preventing excessively low or high temperatures that could damage the rice, and ensuring the cooling temperature reaches the required level, thus improving cooling efficiency.

[0020] The exhaust head 3 is designed at a 45-degree angle upward, which can match the inverted funnel shape at the top of the inner side of the cooling tank 1, allowing the angled exhaust head 3 to blow out the rice husks.

[0021] The inner side of the cooling tank 1 is located outside the spiral tube 2 and is fixedly connected to a baffle plate 4, which can prevent rice from accumulating at the connection between the spiral tube 2 and the cooling tank 1 when the rice is cooled and discharged.

[0022] A fixed platform 14 is fixedly connected to one side of the cooling tank 1. Two support plates 15 are fixedly connected to the top of the fixed platform 14. A storage tray 16 is rotatably connected between the two support plates 15. A cylinder 17 is rotatably connected between the fixed platform 14 and the storage tray 16. This allows for easy adjustment of the tilt angle of the storage tray 16 based on the amount of rice added and the temperature of the rice discharged from the bottom of the cooling tank 1, thereby adjusting the rice discharge speed and coordinating with the cooling effect.

[0023] A control panel 18 is fixedly connected to one side of the cooling tank 1. The control panel 18 is electrically connected to the semiconductor cooling chip 6, the blower 7, the temperature sensor 12, and the cylinder 17. The operation of the electrical components of this device can be controlled by operating the control panel 18 as needed.

[0024] Specifically, rice is poured onto the storage tray 16. The control panel 18 controls the cylinder 17 to push the storage tray 16. Supported by the support plate 15, the storage tray 16 tilts towards the cooling tank 1 to discharge rice. The semiconductor cooling chip 6 cools one side of the multi-hole cooling plate 10 via the cooling plate 9. The blower 7 blows air into the cooling cylinder 8. The fresh air is cooled by the multi-hole cooling plate 10 and then delivered to the spiral tube 2 through the cooling cylinder 8. The air is then discharged through the exhaust head 3, which is designed to be angled upwards at 45 degrees. This process effectively cools the poured rice. The rice is heated and the rice husks are blown out. The cooled rice is discharged through the discharge port at the bottom of the cooling tank 1. The temperature of the rice after cooling is detected by the temperature guide rod 13 on one side of the temperature sensor 12. The temperature sensor 12 feeds back the detected temperature to the semiconductor cooling chip 6 and the cylinder 17. The semiconductor cooling chip 6 can adjust the blowing temperature to the required temperature to prevent the rice from being cooled too low or too low. According to the temperature information fed back by the temperature sensor 12, the cylinder 17 is controlled to adjust the tilt angle of the storage tray 16. In this way, the amount of rice poured in can be adjusted by adjusting the tilt angle of the storage tray 16.

[0025] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] 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 rapid cooling and temperature reduction device for rice processing, characterized in that, The system includes a cooling tank (1), with a spiral tube (2) fixedly connected to the inner side of the cooling tank (1). Multiple exhaust heads (3) are fixedly connected at equal intervals to the inner side of the spiral tube (2). A fixed box (5) is fixedly connected to the outer side of the cooling tank (1). A blower (7) is fixedly connected to the bottom of the inner side of the fixed box (5). A cooling cylinder (8) is fixedly connected to the output end of the blower (7). One side of the cooling cylinder (8) is connected to the spiral tube (2), and multiple exhaust heads (3) are fixedly connected at equal intervals to the inner side of the cooling cylinder (8). Multiple porous cooling plates (10) are provided, and a cooling plate (9) is fixedly connected to the top of each porous cooling plate (10). A semiconductor refrigeration chip (6) is fixedly connected to the top of each cooling plate (9). The cooling side of the semiconductor refrigeration chip (6) is connected to the cooling plate (9). A mounting groove (11) is provided inside the cooling tank (1). A temperature sensor (12) is fixedly connected to the inner side of the mounting groove (11). Two temperature-conducting rods (13) are fixedly connected to one side of the temperature sensor (12).

2. The rapid cooling and temperature reduction device for rice processing according to claim 1, characterized in that: The exhaust head (3) is designed at a 45-degree angle upwards.

3. The rapid cooling and temperature reduction device for rice processing according to claim 1, characterized in that: The inner side of the cooling tank (1) is located outside the spiral tube (2) and is fixedly connected to a baffle plate (4).

4. The rapid cooling and temperature reduction device for rice processing according to claim 1, characterized in that: A fixed platform (14) is fixedly connected to one side of the cooling tank (1), and two support plates (15) are fixedly connected to the top of the fixed platform (14). A storage tray (16) is rotatably connected between the two support plates (15), and a cylinder (17) is rotatably connected between the fixed platform (14) and the storage tray (16).

5. The rapid cooling and temperature reduction device for rice processing according to claim 4, characterized in that: A control panel (18) is fixedly connected to one side of the cooling tank (1). The control panel (18) is electrically connected to the semiconductor cooling chip (6), the blower (7), the temperature sensor (12), and the cylinder (17).