Crystal vermicelli production line

By adopting inclined conveyor belts and transmission mechanisms in the crystal vermicelli production line, the cooking and cooling processes were optimized, solving the problems of uneven temperature distribution and synchronous operation, thereby improving production efficiency and product quality.

CN223830348UActive Publication Date: 2026-01-27KAIFENG SHENGFENG MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520472079.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-27
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

In existing crystal vermicelli production lines, the temperature distribution in the steaming pot and cooling pot is uneven, which affects the steaming effect and cooling efficiency of the vermicelli belt. Furthermore, the synchronous operation of the pulp forming machine and the steaming pot is difficult, which increases the complexity of the operation.

Method used

The inclined conveyor belt and transmission mechanism, combined with tension rollers, support rollers, scrapers and guide plates, optimize the conveying method of the cooking pot and cooling pot, ensuring stable conveying of slurry and powder belt and temperature gradient control. The slurry forming machine and cooking pot are driven synchronously by a motor.

Benefits of technology

It improves the cooking and cooling effects, reduces the difficulty of synchronous operation, enhances production efficiency and product quality, and reduces operational complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vermicelli production, in particular to a crystal vermicelli production line. Comprising a spiral stirrer, a digester arranged on one side of the spiral stirrer, a cloth pulp forming machine arranged between the spiral stirrer and the digester, a feeding machine arranged between the cloth pulp forming machine and the spiral stirrer, and a cooling pot arranged on one side, far away from the cloth pulp forming machine, of the digester, a conveying belt is obliquely arranged on the machine frame, roll shafts are tensioned on the two sides of the conveying belt respectively, the roll shafts are rotationally installed on the machine frame, the bottom of the conveying belt is located below the discharging end of the cloth pulp forming machine, a support is arranged on the cloth pulp forming machine, a motor is arranged on the support, and transmission mechanisms are arranged between the motor and the driving end of the cloth pulp forming machine and between the motor and the roll shafts respectively. The transmission mechanism comprises a first belt wheel installed at the driving end of the motor, a second belt wheel installed at the driving end of the pulp distribution forming machine or on the roll shaft, and a belt tensioned between the first belt wheel and the second belt wheel. The utility model provides a crystal vermicelli production line which improves the cooking effect, is convenient for synchronous operation of a pulp distribution forming machine and a cooking pot, and is used for overcoming the defects in the prior art.
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Description

Technical Field

[0001] This utility model relates to the field of powder production technology, specifically to a crystal vermicelli production line. Background Technology

[0002] Crystal vermicelli, a traditional food, is loved by consumers for its convenience, nutritional balance, and diverse flavors. More than just a simple ingredient, it can be transformed into various delicious dishes through different cooking methods, such as cold salads, stir-fries, and boiled dishes. The raw materials for crystal vermicelli mainly come from starch-rich crops such as sweet potatoes and potatoes. Through a series of processing steps, including grinding and settling, mixing, scraping and shaping, steaming, cooling, vertical cutting, and horizontal cutting to fixed lengths, different shapes of crystal vermicelli, such as thin and wide ones, can be obtained. However, the production efficiency of hand-operated or semi-mechanized vermicelli production is low, and the labor burden is high, resulting in high production costs and difficulty in meeting the growing market demand. Therefore, to improve production efficiency and meet the needs of large-scale production, a crystal vermicelli production line integrating multiple mechanized equipment and advanced processes has been developed and manufactured. This production line can quickly and efficiently convert starch raw materials into vermicelli products while significantly reducing the labor intensity of workers. The crystal vermicelli production line covers multiple stages, from raw material preparation, starch blending, mixing and kneading, scraper forming, steaming and cooking, cooling and aging, ensuring the smoothness and efficiency of the entire production process, thereby providing consumers with higher quality and more diversified vermicelli products.

[0003] For crystal vermicelli production lines, steaming and cooking, as well as cooling and aging, are crucial steps. High-temperature steaming and cooling of the scraper-formed vermicelli slurry ensures its full maturation and ultimately forms a ribbon-like structure, laying the foundation for subsequent processing steps. However, in practice, due to the natural upward flow of hot air, the temperature distribution inside the steaming and cooling pots is uneven, negatively impacting the steaming and cooling efficiency of the vermicelli ribbons. Furthermore, to ensure continuous production, the steaming and cooking process must maintain the same efficiency as the scraper-forming process, requiring the synchronous operation of the slurry spreading and forming machine and the steaming pot. However, achieving synchronous operation of both requires precise adjustments to their operating states, significantly increasing operational complexity and difficulty. Therefore, there is room for improvement in crystal vermicelli production lines for vermicelli ribbon production. By optimizing the conveying method of the digester and improving the operational coordination mechanism between the pulp forming machine and the digester, the cooking effect of the conveyor belt can be effectively improved, and the difficulty of adjusting the synchronous operation of the two can be significantly reduced. Such improvements are of great practical significance for improving the overall efficiency and product quality of conveyor belt production. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a crystal vermicelli production line that improves the cooking and cooling effects and facilitates the simultaneous operation of the slurry forming machine and the cooking pot, thereby overcoming the deficiencies in existing technologies.

[0005] The technical solution adopted in this utility model is as follows: a crystal vermicelli production line, including a spiral mixer, a cooking pot arranged on one side of the spiral mixer, a pulp forming machine arranged between the spiral mixer and the cooking pot, a feeder arranged between the pulp forming machine and the spiral mixer, and a cooling pot arranged on the side of the cooking pot away from the pulp forming machine. A frame is arranged between the cooking pot and the cooling pot, and a conveyor belt is inclinedly arranged on the frame. The conveyor belt has a V-shaped structure. The cooking pot and the cooling pot are located on opposite sides of the conveyor belt. Rollers are tensioned on both sides of the conveyor belt and are rotatably mounted on the frame. The bottom of the conveyor belt is located below the discharge end of the pulp forming machine. A support is arranged on the pulp forming machine, and a motor is arranged on the support. A transmission mechanism is arranged between the motor, the drive end of the pulp forming machine, and the rollers. The transmission mechanism includes a first pulley mounted on the drive end of the motor, a second pulley mounted on the drive end of the pulp forming machine or on the rollers, and a belt tensioned between the first and second pulleys.

[0006] Preferably, the cooking pot and the cooling pot are respectively installed on the top two sides of the frame. There are two rollers, which are rotatably arranged on both sides of the two frames. The conveyor belt is wrapped around the two rollers. Several tension rollers are arranged between the two rollers. The tension rollers are evenly installed on the cooking pot, the frame and the cooling pot along the inverted V-shaped inclined direction of the conveyor belt. Several support rollers are rotatably arranged on the frame. The support rollers are evenly arranged on the frame along the inverted V-shaped inclined direction of the conveyor belt. The support rollers are all located below the conveyor belt, and the top of the support rollers is in contact with the bottom surface of the conveyor belt.

[0007] Preferably, a material guiding mechanism is provided on the side of the conveyor belt away from the pulp forming machine; the material guiding mechanism includes two bases on the frame, a support rod between the two bases, a support sleeve movably mounted on the support rod, a scraper on the support sleeve, and a spring between the scraper and the base. The spring is movably mounted on the support rod, and both sides of the spring are connected to the support sleeve and the base respectively. One end of the scraper is in contact with the conveyor belt. The two bases are respectively installed on both sides of the frame, and both ends of the support rod are respectively installed on the two bases.

[0008] Preferably, the scraper is inclined between the two bases, the width of the scraper is not less than the width of the conveyor belt, the bottom of the scraper is mounted on the support sleeve, the support sleeve is in contact with the bottom surface of the scraper, and the bottom surface of the scraper is in contact with the belt surface of the conveyor belt.

[0009] Preferably, a guide plate is inclinedly arranged between the cooking pot and the pulp forming machine. The guide plate is installed on the frame and adopts an inverted n-shaped plate structure. The guide plate is wrapped around the bottom of the conveyor belt and a fixing plate is provided at the top of the guide plate. The fixing plate and the guide plate are an integral structure.

[0010] Preferably, the pulp forming machine is located above the motor. Both the pulp forming machine and the motor are mounted on a bracket, which is located on one side of the frame. A limiting mechanism is provided between the bracket and the frame. The limiting mechanism includes a base, a fixed rod movably fitted on the base, and a fixed sleeve threaded onto the fixed rod. The base is mounted on the bracket. Sleeve holes are respectively opened on the bottom of the frame and on the base. The sleeve holes are movably fitted onto the fixed rod. Two fixed sleeves are used, and the two fixed sleeves are threaded onto both sides of the fixed rod. The outer diameter of the fixed sleeve is not less than the diameter of the sleeve hole. The two fixed sleeves are in contact with the frame and the base respectively. The fixed rod is pressed between the base and the frame by the fixed sleeves.

[0011] Preferably, fixed rollers are provided on both sides of the cooking pot, the fixed rollers are located between the pulp forming machine and the cooling pot, the fixed rollers are located above the conveyor belt, and fixed seats are provided on both sides of the fixed rollers. The fixed seats are installed on the machine frame, and the fixed rollers are rotatably installed on the fixed seats.

[0012] The beneficial effects of this invention are as follows: First, the inclined conveyor belt on the frame facilitates the steaming of the slurry after the cloth-forming process along an upward inclined direction, and also facilitates the cooling of the steamed and cooked slurry along a downward inclined direction. This allows the steaming temperature of the slurry to gradually increase, while the cooling temperature of the cooked slurry gradually decreases. Furthermore, it increases the conveying distance of the slurry in the cooking pot and the slurry in the cooling pot, thereby improving the efficiency of steaming and cooling. Moreover, by setting up two sets of transmission mechanisms, the first pulley drives the second pulley via belts, enabling the synchronous operation of the slurry-forming machine and the conveyor belt using a motor, facilitating the operation of both the synchronous slurry-forming machine and the cooking pot.

[0013] Secondly, this invention uses several tension rollers rotating inside the cooking pot to restrict the top surface of the conveyor belt, and several support rollers rotating on the frame to limit the bottom surface of the conveyor belt, thereby improving the stability of the conveyor belt conveying powder. Furthermore, this invention uses a scraper to scrape the conveyor belt, preventing powder from sticking and allowing the powder to be conveyed along the scraper, facilitating the conveying of cooled and aged powder, thus improving the powder conveying efficiency. A spring keeps the scraper in an inclined position in contact with the conveyor belt; the spring tension and the scraper's own weight ensure the scraper is continuously pressed against the conveyor belt, thus ensuring the stability of the scraper's use.

[0014] Furthermore, this invention utilizes a guide plate inclined below the bottom of the conveyor belt to collect and guide liquids and other substances falling along the inclined conveyor belt, preventing them from directly hitting the ground and thus avoiding pollution of the production environment. Moreover, the invention employs fixed rods and sleeves to limit the distance between the support frame and the machine frame, facilitating continuous tension of the belt between the roller shaft and the motor, and enabling the motor to drive the roller shaft. Attached Figure Description

[0015] Figure 1 This is a production flow chart for this utility model.

[0016] Figure 2 This is a first assembly perspective view of the cooking pot, pulp forming machine, frame, and support in this utility model.

[0017] Figure 3 for Figure 2 Enlarged diagram of point A in the middle.

[0018] Figure 4 This is a second assembly perspective view of the cooking pot, pulp forming machine, frame, and support in this utility model.

[0019] Figure 5 for Figure 4 Enlarged diagram of point B in the middle.

[0020] Figure 6 This is an assembly diagram of the cooking pot, pulp forming machine, frame, and support in this utility model.

[0021] Figure 7 A cross-sectional view of the assembly of the cooking pot and the frame in this utility model.

[0022] Figure 8 for Figure 7 Enlarged diagram of point C in the middle. Detailed Implementation

[0023] like Figures 1 to 8 As shown, a crystal vermicelli production line includes a spiral mixer 1, a cooking pot 2 located on one side of the spiral mixer 1, a dough spreading and forming machine 3 located between the spiral mixer 1 and the cooking pot 2, a feeder 4 located between the dough spreading and forming machine 3 and the spiral mixer 1, and a cooling pot 5 located on the side of the cooking pot 2 away from the dough spreading and forming machine 3. The output port of the spiral mixer 1 is connected to the input port of the dough spreading and forming machine 3 through the feeder 4, thereby facilitating the conveying of the mixed dough into the dough spreading and forming machine 3. A frame 6 is provided between the cooking pot 2 and the cooling pot 5, and a conveyor belt 7 is inclinedly arranged on the frame 6. The conveyor belt 7 has a V-shaped structure. Located on both sides of the conveyor belt 7, rollers 8 are tensioned on both sides of the conveyor belt 7. The rollers 8 are rotatably mounted on the frame 6. The bottom of the conveyor belt 7 is located below the discharge end of the pulp forming machine 3. The top surface of the conveyor belt 7 is located in the cooking pot 2 and the cooling pot 5. Thus, the conveyor belt 7 drives the pulp that has undergone the powder leakage treatment to be cooked in an inclined direction from bottom to top, so that the cooking temperature of the pulp gradually increases. It also facilitates the conveyor belt to drive the cooked pulp belt to be cooled in an inclined direction from top to bottom. It also increases the conveying stroke of the pulp in the cooking pot 3 and the pulp belt in the cooling pot 5, so as to improve the cooking and cooling effect. The pulp forming machine 3 is equipped with a support 9, and a motor 10 is mounted on the support 9. A transmission mechanism is respectively provided between the motor 10 and the drive end of the pulp forming machine 3 and the roller shaft 8. The transmission mechanism includes a first pulley 11 mounted on the drive end of the motor, a second pulley 12 mounted on the drive end of the pulp forming machine 3 or the roller shaft 8, and a belt 13 tensioned between the first pulley 11 and the second pulley 12. Thus, the motor 10 drives the pulp forming machine 3 and the conveyor belt 7 to run synchronously, reducing the difficulty of operating the synchronous pulp forming machine and the cooking pot.

[0024] In this embodiment, the cooking pot 2 and the cooling pot 5 are respectively installed on the top two sides of the frame 6. There are two rollers 8, which are rotatably arranged on both sides of the two frames 6. The conveyor belt 7 is wrapped around the two rollers 8. A plurality of tension rollers 14 are arranged between the two rollers 8. The plurality of tension rollers 14 are evenly installed on the cooking pot 2, the frame 6 and the cooling pot 5 along the inverted V-shaped inclined direction of the conveyor belt 7. The frame 6 is rotatably arranged with a plurality of support rollers 15. The plurality of support rollers 15 are evenly arranged on the frame 6 along the inverted V-shaped inclined direction of the conveyor belt 7. The plurality of support rollers 15 are all located below the conveyor belt 7. The top of the plurality of support rollers 15 are in contact with the bottom surface of the conveyor belt 7, thereby supporting the conveyor belt 7 and improving the stability of the conveyor belt 7.

[0025] Please refer to it again. Figure 5 and 8 A material guiding mechanism is provided on the side of the conveyor belt 7 away from the pulp forming machine 3. The material guiding mechanism includes two bases 16 mounted on the frame 6, a support rod 17 between the two bases 16, a support sleeve 18 movably mounted on the support rod 17, a scraper 19 mounted on the support sleeve 18, and a spring 20 between the scraper 19 and the base 16. The spring 20 is movably mounted on the support rod 17, and its two sides are connected to the support sleeve 18 and the base 16 respectively. One end of the scraper 19 contacts the conveyor belt 7. The two bases 16 are respectively mounted on both sides of the frame 6, and the two ends of the support rod 17 are respectively mounted on the two bases 16. By utilizing the tension of the spring 20, one end of the scraper 19 is pressed against the conveyor belt 7, thereby scraping the conveyor belt 7 with the scraper 19, allowing the powder to be conveyed along the scraper 19, thus preventing the powder from sticking to the conveyor belt 7 and improving the powder conveying efficiency.

[0026] Specifically, the scraper 19 is inclinedly disposed between the two bases 16. The width of the scraper 19 is not less than the width of the conveyor belt 7. The bottom of the scraper 19 is mounted on the support sleeve 18, and the support sleeve 18 is in contact with the bottom surface of the scraper 19, thereby preventing the powder conveyed on the scraper 19 from contacting the support sleeve 18. The bottom surface of the scraper 19 is in contact with the belt surface of the conveyor belt 7. By using the weight of the scraper 19, the scraper 19 is controlled to squeeze towards the conveyor belt 7, thereby improving the scraping effect of the scraper 19.

[0027] Please refer to it again. Figure 7A guide plate 21 is inclinedly arranged between the cooking pot 2 and the pulp forming machine 3. The guide plate 21 is installed on the frame 6 and adopts an inverted n-shaped plate structure. The guide plate 21 is wrapped around the bottom of the conveyor belt 7. A fixing plate 22 is provided at the top of the guide plate 21. The fixing plate 22 and the guide plate 21 are an integral structure, thereby collecting and guiding the water and other substances falling on the conveyor belt 7, thereby avoiding the pollution of the production environment by the water and other substances.

[0028] In this embodiment, the pulp forming machine 3 is located above the motor 10. Both the pulp forming machine 3 and the motor 10 are mounted on the bracket 9, which is located on one side of the frame 6. A limiting mechanism is provided between the bracket 9 and the frame 6. The limiting mechanism includes a base 23, a fixed rod 24 movably fitted on the base 23, and a fixed sleeve 25 threadedly fitted on the fixed rod 24. The base 23 is mounted on the bracket 9. The bottom of the frame 6 and the base 23 are respectively provided with sleeve holes, which are movably fitted onto the fixed rod 24. Two fixed sleeves 25 are used, which are threadedly fitted onto both sides of the fixed rod 24. The outer diameter of the fixed sleeve 25 is not less than the diameter of the sleeve hole. The two fixed sleeves 25 are in contact with the frame 6 and the base 23 respectively. The fixed rod 24 is pressed between the base 23 and the frame 6 by the fixed sleeves 25, which facilitates continuous tensioning of the belt 13 between the roller shaft 8 and the motor 10, and facilitates the motor 10 to drive the roller shaft 8 to run.

[0029] Specifically, fixed rollers 26 are respectively provided on both sides of the cooking pot 2. The fixed rollers 26 are located between the pulp forming machine 3 and the cooling pot 5. The fixed rollers 26 are located above the conveyor belt 7. Fixed seats 27 are respectively provided on both sides of the fixed rollers 26. The fixed seats 27 are installed on the frame 6. The fixed rollers 26 are rotatably installed on the fixed seats 27, thereby constraining the conveyed powder belt and improving the stability of the powder belt conveying.

[0030] The usage method of this system is as follows: Figures 1 to 8As shown, firstly, the steam system of the cooking pot 2 and the cooling system of the cooling pot 5 are started. After the temperature detection elements of the cooking pot 2 and the cooling pot 5 indicate that the cooking pot 2 and the cooling pot 5 have reached a suitable temperature, the motor 10 is started to operate. Through the first pulley 11, the second pulley 12 and the belt 13, the conveyor belt 7 and the feeder 4 are driven to operate. Then, the slurry that has been ground is added to the spiral mixer 1 with water, additives and other substances for thorough mixing. After uniform mixing, the uniformly mixed slurry in the spiral mixer 1 is added to the slurry spreading and forming machine 3 through the feeder 4. The slurry is spread and formed by the slurry spreading and forming machine 3, so that the slurry falls onto the surface of the conveyor belt 7 in a belt-like structure, so that the slurry belt can be transported to the cooking pot 2 for cooking treatment. After the rice noodle strip is cooked in the cooking pot 2, the conveyor belt 7 moves the cooked rice noodle strip towards the cooling pot 5. After the rice noodle strip has undergone cooling and aging treatment, the conveyor belt 7 moves the cooled and aged rice noodle strip towards the scraper 19 to transport the cooled rice noodle strip from the conveyor belt 7 to the scraper 19 to prevent the rice noodle strip from sticking together. After processing, the rice noodle strip is segmented by a cutting device, first cut into the required width of rice noodles, and then the rice noodles are cut for the next packaging step. It should be noted that in order to maintain the tension of the belt 13, the distance between the frame 6 and the support 9 is first adjusted to ensure that the belt 13 can be tensioned between the first pulley 11 and the second pulley 12. By turning the fixing sleeve 25, the fixing sleeve 25 is pressed against the base 23 or the frame 6, thereby achieving the purpose of adjusting the belt tension.

[0031] In this embodiment, the inclined conveyor belt 7 on the frame 6 facilitates the steaming of the powder slurry after the powder leakage treatment along an upward inclined direction, and also facilitates the cooling of the steamed and cooked powder belt along an upward inclined direction. This allows the steaming temperature of the powder slurry to gradually increase, while the cooling temperature of the steamed and cooked powder belt gradually decreases. It also increases the conveying distance of the powder slurry in the cooking pot 2 and the powder belt in the cooling pot 5, thereby improving the efficiency of steaming and cooling. Furthermore, this invention uses two sets of transmission mechanisms. The belt 13 enables the first pulley 11 to drive the second pulley 12, and the motor 10 synchronizes the operation of the slurry dispensing and forming machine 3 and the conveyor belt 7, facilitating the operation of the synchronized slurry dispensing and forming machine 3 and the cooking pot 2.

[0032] The embodiments described above are merely preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the patent claims of this utility model should be included within the scope of the patent application of this utility model.

Claims

1. A crystal vermicelli production line, comprising a spiral mixer (1), a cooking pot (2) disposed on one side of the spiral mixer (1), a pulp forming machine (3) disposed between the spiral mixer (1) and the cooking pot (2), a feeder (4) disposed between the pulp forming machine (3) and the spiral mixer (1), and a cooling pot (5) disposed on the side of the cooking pot (2) away from the pulp forming machine (3), characterized in that: A frame (6) is provided between the cooking pot (2) and the cooling pot (5). A conveyor belt (7) is inclined on the frame (6). The conveyor belt (7) has a V-shaped structure. The cooking pot (2) and the cooling pot (5) are located on both sides of the conveyor belt (7). Rollers (8) are tensioned on both sides of the conveyor belt (7). The rollers (8) are rotatably mounted on the frame (6). The bottom of the conveyor belt (7) is located below the discharge end of the pulp forming machine (3). A bracket (9) is provided on the pulp forming machine (3). A motor (10) is provided on the bracket (9). A transmission mechanism is provided between the motor (10) and the drive end of the pulp forming machine (3) and the rollers (8). The transmission mechanism includes a first pulley (11) mounted on the drive end of the motor, a second pulley (12) mounted on the drive end of the pulp forming machine (3) or on the roller (8), and a belt (13) tensioned between the first pulley (11) and the second pulley (12).

2. The crystal vermicelli production line according to claim 1, characterized in that: The cooking pot (2) and cooling pot (5) are respectively installed on the top two sides of the frame (6). There are two rollers (8), which are rotatably set on both sides of the two frames (6). The conveyor belt (7) is wrapped around the two rollers (8). Several tension rollers (14) are set between the two rollers (8). The several tension rollers (14) are evenly installed on the cooking pot (2), the frame (6) and the cooling pot (5) along the inverted V-shaped inclined direction of the conveyor belt (7). Several support rollers (15) are rotatably set on the frame (6). The several support rollers (15) are evenly arranged on the frame (6) along the inverted V-shaped inclined direction of the conveyor belt (7). The several support rollers (15) are all located below the conveyor belt (7). The top of the several support rollers (15) is in contact with the bottom surface of the conveyor belt (7).

3. The crystal vermicelli production line according to claim 1, characterized in that: A material guiding mechanism is provided on the side of the conveyor belt (7) away from the pulp forming machine (3); The material guiding mechanism includes two bases (16) on the frame (6), a support rod (17) between the two bases (16), a support sleeve (18) movably mounted on the support rod (17), a scraper (19) mounted on the support sleeve (18), and a spring (20) between the scraper (19) and the base (16). The spring (20) is movably mounted on the support rod (17), and both sides of the spring (20) are connected to the support sleeve (18) and the base (16) respectively. One end of the scraper (19) is in contact with the conveyor belt (7). The two bases (16) are respectively installed on both sides of the frame (6), and both ends of the support rod (17) are respectively installed on the two bases (16).

4. The crystal vermicelli production line according to claim 3, characterized in that: The scraper (19) is inclined between two bases (16). The width of the scraper (19) is not less than the width of the conveyor belt (7). The bottom of the scraper (19) is mounted on the support sleeve (18). The support sleeve (18) is in contact with the bottom surface of the scraper (19). The bottom surface of the scraper (19) is in contact with the belt surface of the conveyor belt (7).

5. The crystal vermicelli production line according to claim 1, characterized in that: A guide plate (21) is inclinedly arranged between the cooking pot (2) and the pulp forming machine (3). The guide plate (21) is installed on the frame (6). The guide plate (21) adopts an inverted n-shaped plate structure. The guide plate (21) is wrapped around the bottom of the conveyor belt (7). A fixing plate (22) is provided at the top of the guide plate (21). The fixing plate (22) and the guide plate (21) are an integral structure.

6. The crystal vermicelli production line according to claim 1, characterized in that: The pulp forming machine (3) is located above the motor (10). Both the pulp forming machine (3) and the motor (10) are mounted on the bracket (9). The bracket (9) is located on one side of the frame (6). A limit mechanism is provided between the bracket (9) and the frame (6). The limiting mechanism includes a base (23), a fixed rod (24) movably fitted on the base (23), and a fixed sleeve (25) threadedly fitted on the fixed rod (24). The base (23) is mounted on the bracket (9). The bottom of the frame (6) and the base (23) are respectively provided with a sleeve hole. The sleeve hole is movably fitted on the fixed rod (24). Two fixed sleeves (25) are used. The two fixed sleeves (25) are threadedly fitted on both sides of the fixed rod (24). The outer diameter of the fixed sleeve (25) is not less than the diameter of the sleeve hole. The two fixed sleeves (25) are in contact with the frame (6) and the base (23) respectively. The fixed rod (24) is pressed between the base (23) and the frame (6) through the fixed sleeves (25).

7. The crystal vermicelli production line according to claim 1, characterized in that: The cooking pot (2) is provided with fixed rollers (26) on both sides. The fixed rollers (26) are located between the pulp forming machine (3) and the cooling pot (5). The fixed rollers (26) are located above the conveyor belt (7). Fixed seats (27) are provided on both sides of the fixed rollers (26). The fixed seats (27) are installed on the frame (6). The fixed rollers (26) are rotatably installed on the fixed seats (27).