A composite calendering die for rice and flour products

By designing a composite calendering mold for rice and flour products and using a motor-driven calendering mold roller and cleaning components, the problem of food adhesion was solved, achieving efficient cleaning and stable processing, and improving the quality of rice and flour products.

CN224419919UActive Publication Date: 2026-06-30MINGGUANG XIANGSIYUAN RICE & NOODLE PROCESSING & SALES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MINGGUANG XIANGSIYUAN RICE & NOODLE PROCESSING & SALES CO LTD
Filing Date
2025-04-22
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing composite calendering equipment for food processing, food tends to stick to the rotating components and rollers during the calendering process, affecting the processing quality.

Method used

A composite calendering mold for rice and flour products is designed. The calendering mold roller driven by a motor is installed in a fixed frame and bracket through a deep groove ball bearing. It is equipped with a cleaning component including gears, drive rods, brush sleeves and scrapers. The roller spacing and surface adhering substances are adjusted by a PLC controller.

Benefits of technology

It effectively cleans rice and flour debris from the surface of the calendering die rollers, improves the processing quality of rice and flour products, prevents debris from falling, and ensures the stability and cleanliness of the processing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of food processing technology, specifically a composite calendering mold for rice and flour products, including a calendering mold roller A and a calendering mold roller B. The calendering mold roller A is rotatably connected to a fixed frame A via bearings. When a motor A drives the calendering mold roller A to rotate via a reducer A, a gear A on the outside of the calendering mold roller A meshes with a gear B to rotate, which in turn drives an inner drive rod to rotate. Both ends of the drive rod are fitted with deep groove ball bearings installed in bearing seats on the fixed frame A and the support frame B, and the bearing seats are welded to the inner walls of the fixed frame A and the support frame B, respectively. Subsequently, the drive rod drives an external brush sleeve to rotate, causing the brush sleeve to rotate on the surface of the calendering mold roller A. At the same time, a scraper installed at the end of the housing scrapes the surface of the calendering mold roller A, thereby facilitating the cleaning of rice and flour debris adhering to the surface of the calendering mold roller A and improving the processing quality of rice and flour products.
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Description

Technical Field

[0001] This utility model relates to the field of food processing technology, specifically to a composite calendering mold for rice and flour products. Background Technology

[0002] Food calendering dies are used to apply pressure to food materials through a calender, forcing them through the holes or gaps in the die to form thin sheets or films. They are commonly used to make biscuits, pastries, noodles, and other foods, improving their physical and chemical properties, increasing their extensibility, transparency, and gloss. They also allow for adjustments to thickness and width to meet different processing needs.

[0003] Patent No. 202321888786.6 discloses a composite calendering device for food processing. This device enables multi-stage calendering of food by installing a second calendering component, which can calender food to different thicknesses, thereby expanding the applicability of the device.

[0004] However, when using existing composite calendering equipment for food processing, the food is processed using structures such as a lower rotating component and rotating rollers. However, during the calendering process, some food will adhere to the rotating component and rotating rollers. Subsequently, the rotating component and rotating rollers will come into direct contact with the food being calendered, which will have a certain impact on the processing quality of the food. Therefore, a composite calendering mold for rice and flour products is designed. Utility Model Content

[0005] To address the problems in the background art, this utility model provides a composite calendering mold for rice and flour products.

[0006] The technical solution adopted by this utility model to solve its technical problem is a composite calendering mold for rice and flour products, including a calendering mold roller A and a calendering mold roller B. The calendering mold roller A is rotatably connected to a fixed frame A via a bearing. A reducer A is keyed to one end of the calendering mold roller A. A motor A is flanged to one side of the reducer A. A fixed frame A is bolted to the outside of the motor A to fix the motor A. A vertical frame A is slidably connected to one side of the fixed frame A. A cylinder that drives the fixed frame A to move longitudinally is bolted to the top of the vertical frame A. A fixed frame B is bolted to the inner side of the vertical frame A. The fixed frame B is bolted to a motor B that provides power, and the power output end flange of the motor B is connected to a reducer B. The reducer B is keyed to a calendering die roller B for processing rice and flour. The end of the calendering die roller B away from the fixed frame B is rotatably connected to the support B via a bearing. The support B is bolted to a vertical frame B. A fixing rod is welded to the inside of the vertical frame B, and a support A is slidably connected to the outside of the fixing rod. The inside of the support A is rotatably connected to the calendering die roller A via a bearing. A cleaning assembly for cleaning the calendering die roller A is provided on one side of the fixed frame A.

[0007] By adopting the above technical solution, motor A in fixed frame A, under the action of PLC controller, drives calendering die roller A to rotate through reducer A. Calendering die roller A is installed in bearing seat of fixed frame A through deep groove ball bearing, and bearing seat is welded to the inner side of fixed frame A. The end of calendering die roller A away from fixed frame A is installed in bearing seat of bracket A through deep groove ball bearing, and bearing seat is welded to the inner wall of bracket A. At the same time, motor B in fixed frame B, under the action of PLC controller, drives calendering die roller B to rotate through reducer B. Calendering die roller B is installed in bearing seat of fixed frame B through deep groove ball bearing, and bearing seat is welded to the inner side of fixed frame B. The end of calendering die roller B away from fixed frame B is installed in bearing seat of bracket B through deep groove ball bearing, and bearing seat is welded to the inner wall of bracket B. This allows calendering die roller A and calendering die roller B to process rice and flour food.

[0008] When adjusting the distance between calendering die roll A and calendering die roll B, the cylinder on the fixed frame A, controlled by the PLC controller, moves the fixed frame A longitudinally downwards. The fixed frame A then moves the calendering die roll A downwards. Subsequently, the support A at one end of the calendering die roll A slides outside the fixed rod inside the vertical frame B, thus decreasing the distance between the calendering die rolls A and B. Conversely, the cylinder on the fixed frame A, controlled by the PLC controller, moves the fixed frame A longitudinally upwards. The fixed frame A then moves the calendering die roll A upwards. Subsequently, the support A at one end of the calendering die roll A slides outside the fixed rod inside the vertical frame B, thus increasing the distance between the calendering die rolls A and B. This facilitates the adjustment of the distance between the calendering die rolls A and B.

[0009] When calendering die roller A and calendering die roller B process rice and flour food, the cleaning component outside the fixed frame A cleans the surface of calendering die roller A. At the same time, the external structure of the fixed frame B is the same as that of the fixed frame A, which facilitates the cleaning of the surfaces of calendering die roller A and calendering die roller B.

[0010] Specifically, the cleaning assembly includes gear A, gear B, drive rod, scraper, brush sleeve and housing. Gear A is externally splined at the end of the calendering die roller A, and gear B is externally meshed with gear A. The drive rod is splined on the inner side of gear B, and the brush sleeve for cleaning the surface of the calendering die roller A is fixed to the outside of the drive rod with screws.

[0011] By adopting the above technical solution, when the calendering die roller A rotates, the gear A outside the calendering die roller A meshes with the gear B and rotates. Then, the gear B drives the inner drive rod to rotate, and subsequently the drive rod drives the outer brush sleeve to rotate, so that the brush sleeve rotates on the surface of the calendering die roller A, thereby facilitating the cleaning of the surface of the calendering die roller A.

[0012] Specifically, a box is screwed to one side of the fixed frame A, and the end of the box away from the fixed frame A is bolted to the outside of the bracket A. A scraper for scraping the surface of the calendering die roller A is screwed to one side of the box.

[0013] By adopting the above technical solution, when the calendering die roller A rotates, the scraper outside the box scrapes the surface of the calendering die roller A, thereby facilitating the cleaning of food adhering to the surface of the calendering die roller A.

[0014] Specifically, the surface of the vertical frame A is provided with a limiting groove that allows the fixed frame A to slide.

[0015] By adopting the above technical solution, when the fixed frame A moves longitudinally, the fixed frame A slides in the limiting groove opened on the surface of the vertical frame A, thereby improving the stability of the longitudinal movement of the fixed frame A.

[0016] Specifically, the input terminals of the cylinder, motor A, and motor B are all electrically connected to the power supply terminal of an external power source.

[0017] By adopting the above technical solution and connecting to an external power source, the electrical equipment can operate normally.

[0018] The beneficial effects of this utility model are:

[0019] The present invention relates to a composite calendering mold for rice and flour products. When motor A drives calendering mold roller A to rotate via reducer A, gear A on the outside of calendering mold roller A meshes with gear B to rotate. Gear B then drives the inner drive rod to rotate. Both ends of the drive rod are fitted with deep groove ball bearings mounted on bearing seats of fixed frame A and support B, and the bearing seats are welded to the inner walls of fixed frame A and support B, respectively. Subsequently, the drive rod drives the outer brush sleeve to rotate, causing the brush sleeve to rotate on the surface of calendering mold roller A. At the same time, the scraper installed at the end of the housing scrapes the surface of calendering mold roller A, thereby facilitating the cleaning of rice and flour debris adhering to the surface of calendering mold roller A and improving the processing quality of rice and flour products.

[0020] The present invention relates to a composite calendering mold for rice and flour products. When the drive rod drives the brush sleeve to clean the surface of the calendering mold roller A, the cleaned rice and flour debris falls into the box, and the inner side of the box is tilted upward, so that the rice and flour debris scraped off by the scraper enters the box, preventing the rice and flour debris from falling, thereby facilitating the collection and processing of the rice and flour debris cleaned on the calendering mold roller A. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a schematic diagram of the overall structure of a composite calendering mold for rice and flour products according to this utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the vertical frame B of a composite calendering mold for rice and flour products according to this utility model;

[0024] Figure 3 This is a schematic diagram of the cleaning component structure of a composite calendering mold for rice and flour products according to this utility model;

[0025] In the diagram: 1. Cylinder; 2. Fixed frame A; 3. Vertical frame A; 4. Limiting groove; 5. Fixed frame B; 6. Cleaning assembly; 7. Gear A; 8. Scraper; 9. Motor A; 10. Reducer A; 11. Calendering die roller A; 12. Vertical frame B; 13. Fixed rod; 14. Support A; 15. Housing; 16. Support B; 17. Motor B; 18. Calendering die roller B; 19. Reducer B; 20. Drive rod; 21. Brush sleeve; 22. Gear B. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] To clean the surfaces of calendering die rolls A11 and B18, as an embodiment of this utility model, such as... Figure 1 , Figure 2 and Figure 3 As shown, the present invention discloses a composite calendering mold for rice and flour products, comprising a calendering mold roller A11 and a calendering mold roller B18. The calendering mold roller A11 is rotatably connected to a fixed frame A2 via bearings. A reducer A10 is keyed to one end of the calendering mold roller A11. A motor A9 is connected to a flange on one side of the reducer A10. A fixed frame A2 is bolted to the outside of the motor A9 to fix the motor A9. A vertical frame A3 is slidably connected to one side of the fixed frame A2. A cylinder 1 is bolted to the top of the vertical frame A3 to drive the fixed frame A2 to move longitudinally. A fixed frame B5 is bolted to the inside of the vertical frame A3. A motor B17 is connected to provide power, and a reducer B19 is connected to the flange of the power output end of the motor B17. A calendering die roller B18 for processing rice and flour is connected to one side of the reducer B19. The end of the calendering die roller B18 away from the fixed frame B5 is rotatably connected to the bracket B16 through a bearing. A vertical frame B12 is bolted to the outside of the bracket B16. A fixing rod 13 is welded to the inside of the vertical frame B12, and a bracket A14 is slidably connected to the outside of the fixing rod 13. The inside of the bracket A14 is rotatably connected to the calendering die roller A11 through a bearing. A cleaning component 6 for cleaning the calendering die roller A11 is provided on one side of the fixed frame A2.

[0028] In use, motor A9 in fixed frame A2, controlled by PLC controller, drives calendering die roller A11 to rotate via reducer A10. Calendering die roller A11 is mounted in bearing seat of fixed frame A2 via deep groove ball bearing, and bearing seat is welded to the inner side of fixed frame A2. The end of calendering die roller A11 away from fixed frame A2 is mounted in bearing seat of bracket A14 via deep groove ball bearing, and bearing seat is welded to the inner wall of bracket A14. At the same time, motor B17 in fixed frame B5, controlled by PLC controller, drives calendering die roller B18 to rotate via reducer B19. Calendering die roller B18 is mounted in bearing seat of fixed frame B5 via deep groove ball bearing, and bearing seat is welded to the inner side of fixed frame B5. The end of calendering die roller B18 away from fixed frame B5 is mounted in bearing seat of bracket B16 via deep groove ball bearing, and bearing seat is welded to the inner wall of bracket B16. This allows calendering die roller A11 and calendering die roller B18 to process rice and flour food.

[0029] When adjusting the distance between calendering die rolls A11 and B18, cylinder 1 on the fixed frame A2, controlled by the PLC controller, moves the fixed frame A2 longitudinally downward. The fixed frame A2 then moves the calendering die roll A11 downward. Subsequently, the bracket A14 at one end of the calendering die roll A11 slides outside the fixed rod 13 within the vertical frame B12, thus reducing the distance between the calendering die rolls A11 and B18. Conversely, cylinder 1 on the fixed frame A2, controlled by the PLC controller, moves the fixed frame A2 longitudinally upward. The fixed frame A2 then moves the calendering die roll A11 upward. Subsequently, the bracket A14 at one end of the calendering die roll A11 slides outside the fixed rod 13 within the vertical frame B12, thus increasing the distance between the calendering die rolls A11 and B18. This facilitates the adjustment of the distance between the calendering die rolls A11 and B18.

[0030] When calendering die rollers A11 and B18 process rice and flour food, the cleaning component 6 outside the fixed frame A2 cleans the surface of calendering die roller A11. At the same time, the external structure of the fixed frame B5 is the same as that of the fixed frame A2, which facilitates the cleaning of the surfaces of calendering die rollers A11 and B18.

[0031] For cleaning the surface of the calendering die roll A11, for example, such as Figure 3 As shown, this utility model also includes the cleaning component 6, which includes gear A7, gear B22, drive rod 20, scraper 8, brush sleeve 21 and housing 15. Gear A7 is externally splined at the end of the calendering die roller A11, and gear B22 is externally meshed with gear A7. Drive rod 20 is splined on the inner side of gear B22, and brush sleeve 21 for cleaning the surface of calendering die roller A11 is fixed to the outside of drive rod 20 with screws.

[0032] When in use, when the calendering die roller A11 rotates, the gear A7 on the outside of the calendering die roller A11 meshes with the gear B22 and rotates. In turn, the gear B22 drives the inner drive rod 20 to rotate, and then the drive rod 20 drives the outer brush sleeve 21 to rotate, so that the brush sleeve 21 rotates on the surface of the calendering die roller A11, thereby facilitating the cleaning of the surface of the calendering die roller A11.

[0033] To clean food adhering to the surface of the calendering die roll A11, for example, such as Figure 3 As shown, the present invention also includes a box body 15 fixed to one side of the fixed frame A2 by screws, and the end of the box body 15 away from the fixed frame A2 is bolted to the outside of the bracket A14. A scraper 8 for scraping the surface of the calendering die roller A11 is fixed to one side of the box body 15 by screws.

[0034] When in use, as the calendering die roller A11 rotates, the scraper 8 outside the housing 15 scrapes the surface of the calendering die roller A11, thereby facilitating the cleaning of food adhering to the surface of the calendering die roller A11.

[0035] To improve the stability of the longitudinal movement of the fixed frame A2, for example, such as Figure 1 As shown, the present invention also includes a limiting groove 4 on the surface of the vertical frame A3 to allow the fixed frame A2 to slide.

[0036] When in use, when the fixed frame A2 moves longitudinally, the fixed frame A2 slides in the limiting groove 4 opened on the surface of the vertical frame A3, thereby improving the stability of the longitudinal movement of the fixed frame A2.

[0037] For electrical equipment to function properly, for example, such as Figure 1 As shown, this utility model also includes the fact that the input terminals of the cylinder 1, motor A9 and motor B17 are all electrically connected to the power supply terminal of an external power source.

[0038] When in use, the electrical equipment works normally by connecting to an external power source.

[0039] In use, the motor A9 inside the fixed frame A2, controlled by the PLC controller, drives the calendering die roller A11 to rotate via the reducer A10. The calendering die roller A11 is mounted in the bearing seat of the fixed frame A2 via a deep groove ball bearing, and the bearing seat is welded to the inner side of the fixed frame A2. The end of the calendering die roller A11 furthest from the fixed frame A2 is mounted in the bearing seat of the bracket A14 via a deep groove ball bearing, and the bearing seat is welded to the inner wall of the bracket A14. Simultaneously, the motor B17 inside the fixed frame B5, controlled by the PLC controller, drives the calendering die roller B18 to rotate via the reducer B19. The calendering die roller B18 is mounted in the bearing seat of the fixed frame B5 via a deep groove ball bearing, and the bearing seat is welded to the inner wall of the fixed frame A14. Inside the fixed frame B5, the end of the calendering die roller B18 furthest from the fixed frame B5 is mounted in the bearing seat of the bracket B16 via a deep groove ball bearing. The bearing seat is welded to the inner wall of the bracket B16, allowing the calendering die rollers A11 and B18 to process rice and flour food. When the distance between the calendering die rollers A11 and B18 needs to be adjusted, the cylinder 1 on the fixed frame A2 is driven by the PLC controller to move the fixed frame A2 longitudinally downward. The fixed frame A2 drives the calendering die roller A11 downward. Subsequently, the bracket A14 at one end of the calendering die roller A11 slides outside the fixed rod 13 inside the vertical frame B12, thereby reducing the distance between the calendering die rollers A11 and B18. The cylinder 1 on the fixed frame A2, driven by the PLC controller, moves the fixed frame A2 longitudinally upward. The fixed frame A2 then moves the calendering die roller A11 upward. Subsequently, the bracket A14 at one end of the calendering die roller A11 slides outside the fixed rod 13 inside the vertical frame B12, increasing the distance between the calendering die roller A11 and the calendering die roller B18. This facilitates the adjustment of the distance between the calendering die roller A11 and the calendering die roller B18. When the motor A9 drives the calendering die roller A11 to rotate through the reducer A10, the gear A7 outside the calendering die roller A11 meshes with the gear B22, causing the gear B22 to rotate. The inner drive rod 20 rotates, with both ends of the drive rod 20 being interference-fitted with deep groove ball bearings in the bearing seats of the fixed frame A2 and the bracket B16. The brush sleeve 21 is welded to the inner walls of the fixed frame A2 and the bracket B16 respectively. Then, the drive rod 20 drives the outer brush sleeve 21 to rotate, so that the brush sleeve 21 rotates on the surface of the calendering die roller A11. At the same time, the scraper 8 installed at the end of the box 15 scrapes the surface of the calendering die roller A11. The external structure of the fixed frame B5 is the same as that of the fixed frame A2, so that the calendering die roller B18 is cleaned. This makes it easier to clean the rice and flour debris adhering to the surface of the calendering die roller A11 and the calendering die roller B18, thereby improving the processing quality of rice and flour products. The cleaned rice and flour debris falls into the box 15, and the inner side of the box 15 is tilted upward, so that the rice and flour debris scraped by the scraper 8 enters the box 15, preventing the rice and flour debris from scattering. This makes it easier to collect and process the rice and flour debris cleaned on the calendering die roller A11.

[0040] 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 descriptions of the above embodiments and specifications 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 protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A composite calendering mold for rice and flour products, characterized in that, The device includes a calendering die roll A (11) and a calendering die roll B (18). The calendering die roll A (11) is rotatably connected to a fixed frame A (2) via a bearing. A reducer A (10) is keyed to the end of the calendering die roll A (11). A motor A (9) is connected to a flange on one side of the reducer A (10). A fixed frame A (2) is bolted to the outside of the motor A (9) to fix the motor A (9). A vertical frame A (3) is slidably connected to one side of the fixed frame A (2). A cylinder (1) is bolted to the top of the vertical frame A (3) to drive the fixed frame A (2) to move longitudinally. A fixed frame B (5) is bolted to the inside of the vertical frame A (3). A motor B (5) providing power is bolted to the inside of the fixed frame B (5). 17), and the power output end flange of motor B (17) is connected to reducer B (19), and the reducer B (19) is keyed to a calendering die roller B (18) for processing rice and flour. The end of the calendering die roller B (18) away from the fixed frame B (5) is rotatably connected to the bracket B (16) through a bearing. The bracket B (16) is bolted to the outside of the vertical frame B (12). The inner side of the vertical frame B (12) is welded with a fixed rod (13), and the outside of the fixed rod (13) is slidably connected to the bracket A (14). The inner side of the bracket A (14) is rotatably connected to the calendering die roller A (11) through a bearing. A cleaning component (6) for cleaning the calendering die roller A (11) is provided on one side of the fixed frame A (2).

2. The composite calendering mold for rice and flour products according to claim 1, characterized in that, The cleaning assembly (6) includes gear A (7), gear B (22), drive rod (20), scraper (8), brush sleeve (21) and housing (15). Gear A (7) is externally splined at the end of the calendering die roller A (11), and gear B (22) is externally meshed with gear A (7). Drive rod (20) is splined on the inner side of gear B (22), and brush sleeve (21) for cleaning the surface of calendering die roller A (11) is fixed to the outside of drive rod (20) with screws.

3. The composite calendering mold for rice and flour products according to claim 2, characterized in that, The box (15) is fixed to one side of the fixed frame A (2) with screws, and the end of the box (15) away from the fixed frame A (2) is bolted to the outside of the bracket A (14). The box (15) is fixed to one side with screws with a scraper (8) that scrapes the surface of the calendering die roller A (11).

4. The composite calendering die for rice and flour products according to claim 1, characterized in that, The vertical frame A (3) has a limiting groove (4) on its surface that allows the fixed frame A (2) to slide.

5. The composite calendering mold for rice and flour products according to claim 1, characterized in that, The input terminals of the cylinder (1), motor A (9) and motor B (17) are all electrically connected to the power supply terminal of an external power source.