A device for cooling down steamed leaf cakes

By combining cooling rollers and air-cooled nozzles on the conveyor belt, the problem of uneven cooling on the bottom side of the leaf cake was solved, achieving a more efficient cooling effect and a cleaner conveyor belt.

CN224498864UActive Publication Date: 2026-07-14LESHAN QUEJI FOOD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LESHAN QUEJI FOOD
Filing Date
2025-07-30
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

After steaming, the heat from the conveyor belt and the bottom of the ba er ba is difficult to dissipate, resulting in uneven cooling and poor results.

Method used

The cooling roller is designed to fit the conveyor belt, and heat exchange liquid is injected through the water injection pipe for cooling. Combined with air-cooled nozzles and fans for cooling, and rubber scrapers to clean the chute and remove glutinous rice sap, the cooling effect and cleanliness are improved.

Benefits of technology

It achieves uniform cooling at the bottom of the leaf-shaped rice cake, improves the cooling effect, and effectively cleans the surface of the conveyor belt, thus improving the uniformity and cleanliness of cooling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224498864U_ABST
    Figure CN224498864U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of food processing, concretely is a kind of leafer cooling and temperature reducing device after steaming and boiling, including rack, multiple supporting rollers are installed on the rack, the side surface of the rack is fixedly connected with motor, the output of motor and supporting roller are fixedly connected, conveying belt is installed on the supporting roller;Multiple cooling rollers are rotatably connected in the inside of the rack, the inside wall of cooling roller and conveying belt is inlaid, through hole is arranged in the inside of cooling roller, water injection pipe is rotatably connected in the end of cooling roller, return pipe is rotatably connected in the other end of cooling roller, installation fan blows and cools, water injection pipe and external water supply pipeline are connected, heat exchange liquid is injected into cooling roller by water injection pipe, cooling roller is cooled by heat exchange liquid, cooling roller and conveying belt surface inlaid cooling, to cool the bottom of leafer in this way, so cooling effect can be improved, cooling is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of food processing, specifically a cooling and temperature-reducing device for steamed and boiled leaf-wrapped rice cakes. Background Technology

[0002] In the current technology, after the steamed and boiled Ye'erba, the workers need to place it on a conveyor belt. The conveyor belt is equipped with rows of airflow nozzles or fans that blow airflow onto the Ye'erba to cool it down.

[0003] However, during use, after the surface of the Ye'erba cools down, the heat on the side that is in contact with the conveyor belt is difficult to dissipate, resulting in a higher temperature on the bottom side and poor cooling uniformity and effect. Therefore, a cooling and temperature reduction device for Ye'erba after steaming is proposed to address the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background technology, this utility model proposes a cooling and temperature reduction device for steamed and boiled Ye'erba.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The cooling and temperature reduction device for steamed and boiled Ye'erba (a type of steamed rice cake) of this utility model includes a frame, on which multiple support rollers are installed. A motor is fixedly connected to the side of the frame, and the output end of the motor is fixedly connected to the support rollers. A conveyor belt is installed on the support rollers. Multiple cooling rollers are rotatably connected inside the frame. The cooling rollers are in contact with the inner side wall of the conveyor belt. A through hole is opened inside the cooling roller. A water injection pipe is rotatably connected to one end of the cooling roller, and a return pipe is rotatably connected to the other end of the cooling roller.

[0006] Preferably, a water tank is installed at the bottom of the frame, the water tank stores heat exchange liquid, a water pump is fixedly connected to the side of the water tank, the output end of the water pump is connected to the water injection pipe, and the return pipe is connected to the water tank.

[0007] Preferably, a cooling assembly is installed on the frame, the cooling assembly being capable of cooling the heat exchange liquid.

[0008] Preferably, the cooling assembly includes a circulating chiller connected to a water tank.

[0009] Preferably, a cleaning chute is installed at the end of the frame, the cleaning chute is inclined, and a rubber scraper is installed inside the cleaning chute, the rubber scraper being in contact with the surface of the conveyor belt.

[0010] Preferably, a crossbeam is fixedly connected to the frame, and a plurality of nozzles are fixedly connected to the crossbeam, the nozzles being located above the cleaning chute.

[0011] The advantages of this utility model are:

[0012] 1. This utility model is equipped with a cooling roller, a conveyor belt, a water injection pipe, and a return pipe. In use, the motor drives the support roller to rotate, and the rotation of the support roller causes the conveyor belt to move, thereby realizing the function of conveying the leaf cake. An air-cooled nozzle is installed above the frame to spray airflow for cooling, or a fan is installed to blow air for cooling. The water injection pipe is connected to an external water supply pipe, and the heat exchange liquid is injected into the cooling roller through the water injection pipe. The cooling roller is cooled by the heat exchange liquid. The cooling roller is in contact with the surface of the conveyor belt for cooling, thereby cooling the bottom of the leaf cake, thus improving the cooling effect and facilitating cooling.

[0013] 2. This utility model, by setting up a cleaning chute and rubber scrapers, allows the surface of the steamed Ye'erba (a type of rice cake) to adhere to the conveyor belt surface due to the glutinous rice sticky liquid on the surface of the steamed Ye'erba. The rubber scrapers installed on the cleaning chute are in contact with the surface of the conveyor belt, thereby achieving the function of scraping and cleaning. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;

[0018] Figure 4 This is a schematic diagram of the reflux pipe structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the cleaning chute of this utility model.

[0020] In the diagram: 11. Frame; 12. Support roller; 13. Motor; 14. Conveyor belt; 15. Water injection pipe; 16. Cooling roller; 17. Through hole; 18. Return pipe; 21. Water pump; 22. Water tank; 3. Circulating chiller; 51. Cleaning chute; 52. Rubber scraper; 61. Crossbeam; 62. Nozzle; 7. Copper tube heat exchanger. Detailed Implementation

[0021] 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 scope of protection of the present utility model.

[0022] Specific implementation examples are given below.

[0023] Please see Figure 1-5 As shown, a cooling and heat-reducing device for steamed and boiled glutinous rice cakes includes a frame 11, on which multiple support rollers 12 are mounted. A motor 13 is fixedly connected to the side of the frame 11, and the output end of the motor 13 is fixedly connected to the support rollers 12. A conveyor belt 14 is mounted on the support rollers 12. Multiple cooling rollers 16 are rotatably connected inside the frame 11. The cooling rollers 16 are in contact with the inner sidewall of the conveyor belt 14. A through hole 17 is opened inside the cooling rollers 16. A water injection pipe 15 is rotatably connected to one end of the cooling rollers 16, and a return pipe 18 is rotatably connected to the other end of the cooling rollers 16. A water tank 22 is installed at the bottom of the frame 11. The water tank 22 stores heat exchange liquid. A water pump 21 is fixedly connected to the side of the water tank 22. The output end of the water pump 21 is connected to the water injection pipe 15, and the return pipe 18 is connected to the water tank 22.

[0024] In use, motor 13 drives support roller 12 to rotate, and the rotation of support roller 12 causes conveyor belt 14 to move, thereby conveying the leaf cake. Air-cooled nozzles are installed above the frame 11 to spray air to cool it down, or fans are installed to blow air to cool it down. Water injection pipe 15 is connected to an external water supply pipe, and heat exchange liquid is injected into cooling roller 16 through water injection pipe 15. The cooling roller 16 is cooled by relying on heat exchange liquid. The cooling roller 16 is in contact with the surface of conveyor belt 14 to cool down, thereby cooling the bottom of the leaf cake, which can improve the cooling effect and facilitate cooling.

[0025] Furthermore, a water tank 22 is installed at the bottom of the frame 11. The water tank 22 draws heat exchange liquid from its interior through a water pump 21 and then delivers it to the water injection pipe 15 to make the heat exchange liquid flow, thereby cooling the cooling roller 16. The return pipe 18 returns the heat exchange liquid back into the water tank 22. A rotary pipe joint is installed at the rotatable connection between the water injection pipe 15, the return pipe, and the cooling roller 16.

[0026] Furthermore, such as Figure 1-5 As shown, a cooling assembly is installed on the frame 11, which is capable of cooling the heat exchange liquid; the cooling assembly includes a circulating chiller 3, which is connected to a water tank 22;

[0027] When in use, the circulating chiller 3 can draw the heat exchange liquid inside the water tank 22. After being cooled by the refrigeration elements inside the circulating chiller 3, the heat exchange liquid is returned to the water tank 22 to achieve the cooling effect. The circulating chiller 3 is a Youwei YW-A020D.

[0028] Furthermore, such as Figure 1-5 As shown, a cleaning chute 51 is installed at the end of the frame 11. The cleaning chute 51 is inclined. A rubber scraper 52 is installed inside the cleaning chute 51. The rubber scraper 52 is in contact with the surface of the conveyor belt 14. A crossbeam 61 is fixedly connected to the frame 11. A plurality of nozzles 62 are fixedly connected to the crossbeam 61. The nozzles 62 are located above the cleaning chute 51.

[0029] When in use, the surface of the steamed Ye'erba has glutinous rice sticky liquid, which will adhere to the surface of the conveyor belt 14. A rubber scraper 52 is installed on the cleaning chute 51. The rubber scraper 52 is in contact with the surface of the conveyor belt 14, so it can be used to scrape and clean. The nozzle 62 is connected to an external pressure pump, and high-pressure water is sprayed from the nozzle 62 onto the surface of the conveyor belt 14 to clean the conveyor belt 14.

[0030] Furthermore, such as Figure 1-5 As shown, the cooling assembly includes a copper tube heat exchanger 7, which is installed in the middle of the return pipe 18. The water returning from the return pipe 18 passes through the copper tube heat exchanger 7 for cooling, thereby reducing the temperature of the heat exchange liquid.

[0031] Working principle: During use, motor 13 drives the support roller 12 to rotate, and the rotation of the support roller 12 causes the conveyor belt 14 to move, thereby conveying the leaf-shaped rice cakes. Air-cooled nozzles are installed above the frame 11 to spray air for cooling, or fans are installed to blow air for cooling. Water injection pipe 15 is connected to an external water supply pipe, and heat exchange liquid is injected into the cooling roller 16 through the water injection pipe 15. The heat exchange liquid cools the cooling roller 16, which is in contact with the surface of the conveyor belt 14 for cooling. This cools the bottom of the leaf cake, thus improving the cooling effect and facilitating cooling. Furthermore, a water tank 22 is installed at the bottom of the frame 11. The water tank 22 is pumped by a water pump 21 to draw heat exchange liquid from inside the water tank 22 and then transported to the water injection pipe 15 to make the heat exchange liquid flow, thereby cooling the cooling roller 16. The return pipe 18 returns the heat exchange liquid back into the water tank 22. A rotary pipe joint is installed at the rotatable connection of the water injection pipe 15, the return pipe and the cooling roller 16.

[0032] During use, the circulating chiller 3 can draw the heat exchange liquid inside the water tank 22. After being cooled by the refrigeration element inside the circulating chiller 3, the heat exchange liquid is returned to the water tank 22 to achieve the cooling effect. The circulating chiller 3 is a Youwei YW-A020D. During use, the surface of the steamed Ye'erba has glutinous rice sticky liquid, which will adhere to the surface of the conveyor belt 14. A rubber scraper 52 is installed on the cleaning chute 51. The rubber scraper 52 is in contact with the surface of the conveyor belt 14, so it can be used to scrape and clean it. The nozzle 62 is connected to an external pressure pump. High-pressure water is sprayed from the nozzle 62 onto the surface of the conveyor belt 14 to clean the conveyor belt 14.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A kind of leaf after cooking cooling device, it includes frame (11), multiple support roll (12) are installed on the frame (11), motor (13) is fixed on the side of the frame (11), the output of the motor (13) and support roll (12) are fixed, conveying belt (14) is installed on the support roll (12);It is characterized by: Multiple cooling rollers (16) are rotatably connected inside the frame (11). The cooling rollers (16) are in contact with the inner wall of the conveyor belt (14). A through hole (17) is opened inside the cooling rollers (16). A water injection pipe (15) is rotatably connected to one end of the cooling rollers (16). A return pipe (18) is rotatably connected to the other end of the cooling rollers (16).

2. The device for cooling down the steamed leaf tobacco according to claim 1, wherein: A water tank (22) is installed at the bottom of the frame (11). The water tank (22) contains heat exchange liquid. A water pump (21) is fixed to the side of the water tank (22). The output end of the water pump (21) is connected to the water injection pipe (15). The return pipe (18) is connected to the water tank (22).

3. The cooling and temperature-reducing device for steamed and boiled leaf-wrapped rice cakes according to claim 2, characterized in that: A cooling assembly is installed on the frame (11) and the cooling assembly is capable of cooling the heat exchange liquid.

4. The cooling and temperature-reducing device for steamed and boiled leaf-wrapped rice cakes according to claim 3, characterized in that: The cooling assembly includes a circulating chiller (3) connected to a water tank (22).

5. The cooling and temperature-reducing device for steamed and boiled leaf-wrapped rice cakes according to claim 4, characterized in that: The end of the frame (11) is equipped with a cleaning chute (51), which is inclined and has a rubber scraper (52) installed inside. The rubber scraper (52) is in contact with the surface of the conveyor belt (14).

6. The cooling and temperature-reducing device for steamed and boiled glutinous rice cakes according to claim 5, characterized in that: A crossbeam (61) is fixedly connected to the frame (11), and a plurality of nozzles (62) are fixedly connected to the crossbeam (61). The nozzles (62) are located above the cleaning chute (51).