A device for cutting noodles of a fixed length

By using a lower baffle and a middle fixing belt in the noodle length cutting device, the problem of inertial offset during noodle cutting is solved, improving cutting efficiency and quality, and reducing production costs.

CN224402765UActive Publication Date: 2026-06-26NANJING WEIFENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING WEIFENG TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-26

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  • Figure CN224402765U_ABST
    Figure CN224402765U_ABST
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Abstract

The utility model provides a kind of dried noodles fixed-length cutting device, it is related to dried noodles processing technical field, including: main conveying frame, cutting lifting frame and limit moving frame, the main conveying frame is connected by pivot tensioning engagement connection conveying belt, the upper portion of main conveying frame is provided with cutting lifting frame, the rear side of main conveying frame is slidably provided with limit moving frame, the middle portion of limit moving frame is vertically slidably provided with middle slide frame, the upper portion of limit moving frame is fixedly provided with second telescopic cylinder, the lower portion of middle slide frame is fixedly provided with lower baffle, the lower portion of limit moving frame is screw-connected with jacking screw.The inertia movement of dried noodles can be effectively limited by lower baffle, avoid the inertia effect of dried noodles, when conveying speed is faster, the situation that dried noodles deviate is prone to occur, to further improve conveying speed, solve the problem that dried noodles will deviate with inertia after conveying belt stops, lead to the length error of dried noodles, low-speed conveying reduces cutting efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of noodle processing equipment, and in particular to a noodle fixed-length cutting device. Background Technology

[0002] After drying, the continuous long strips of noodles are precisely cut to a preset length, and the noodles of equal length are packaged to meet the standardized requirements for packaging, sales and consumption. The noodle length cutting device cuts the long strips of noodles.

[0003] Existing noodle length-cutting devices use a conveyor belt to transport the noodles. The conveyor belt starts intermittently to perform equidistant movement during noodle processing. During the movement of the noodles on the conveyor belt, the noodles will shift due to inertia after the conveyor belt stops, resulting in errors in the length of the noodles. It is necessary to reduce the conveyor belt speed, but the low conveyor speed reduces the cutting efficiency. Summary of the Invention

[0004] This disclosure relates to a noodle-cutting device with a fixed length. During the conveyor belt's transport of the noodles, the first end of the noodles contacts the lower baffle. The lower baffle effectively restricts the inertial movement of the noodles, preventing uneven noodle offset due to inertia at higher conveying speeds, which would limit the conveyor belt's speed. By effectively restricting the inertial movement of the noodles through the lower baffle, the conveying speed is further increased, allowing the conveyor belt to transport the noodles faster and the cutting blade to perform cutting operations more frequently.

[0005] In a first aspect, this disclosure provides a noodle-cutting device for fixed length, specifically comprising: a main conveyor frame, a cutting lifting frame, and a limiting moving frame. The cutting lifting frame is disposed above the main conveyor frame, and the limiting moving frame is slidably disposed on the rear side of the main conveyor frame. The main conveyor frame is connected to a conveyor belt via a rotating shaft for tensioning and meshing. The main conveyor frame is driven by a motor to rotate the rotating shaft, thereby realizing the rotation of the conveyor belt. Rotating conveyor rollers are arranged in a linear array on the rear side of the main conveyor frame, and adjacent conveyor rollers are connected by a chain for synchronous rotation. The main conveyor frame is equipped with a motor to drive the conveyor rollers to rotate. A middle cutting frame is fixedly disposed in the middle of the main conveyor frame, and a first telescopic cylinder is fixedly disposed in the middle of the middle cutting frame.

[0006] In at least some embodiments, the middle cutting frame is located between the conveyor belt and the conveyor roller, and the cutting lifting frame and the middle cutting frame are vertically slidably connected at the middle.

[0007] In at least some embodiments, a cutting blade is fixedly installed on the lower part of the cutting lifting frame, and side connecting frames are symmetrically arranged on both sides of the cutting lifting frame. A support spring is fixedly installed on the upper part of the side connecting frame, and a guide roller is rotatably arranged on the lower part of the side connecting frame. A side connecting slide is slidably arranged on the upper part of the side connecting frame, and the side connecting slide is fixedly arranged at both ends of the middle fixing belt.

[0008] In at least some embodiments, the telescopic rod of the first telescopic cylinder is fixedly connected to the middle of the cutting lifting frame, the upper end of the side connecting slide is fixedly connected to the upper end of the support spring, the support spring supports the side connecting frame to move upward, and the side connecting frame pulls the middle fixing belt to keep it in a taut and straight state, so as to prevent the loose middle fixing belt from contacting the hanging surface during the downward movement.

[0009] In at least some embodiments, the central fixing belt bends along the guide rollers on both sides of the cutting lifting frame to form a U-shaped structure. The central fixing belt is located on both sides of the cutting blade. The central fixing belt with the elastic strip structure is closely attached to the upper part of the hanging surface. The central fixing belt buffers and cancels the vibration of the hanging surface at the moment of cutting and breaking.

[0010] In at least some embodiments, a middle slide is vertically slidably arranged in the middle of the limiting moving frame, a second telescopic cylinder is fixedly arranged in the upper part of the limiting moving frame, a lower baffle is fixedly arranged in the lower part of the middle slide, a tightening screw is threadedly connected to the lower part of the limiting moving frame, the first end of the hanging face contacts the lower baffle, and the lower baffle restricts the inertial movement of the hanging face.

[0011] In at least some embodiments, the telescopic rod of the second telescopic cylinder is fixedly connected to the middle slide, the lower baffle is located above the conveying roller, and the tightening screw is in tight contact with the main conveying frame to fix the position of the limiting moving frame. The limiting moving frame slides along the main conveying frame to adjust its position and adjust the distance between the lower baffle and the cutting blade.

[0012] This utility model provides a noodle-cutting device for fixed length, which has the following advantages:

[0013] During the cutting process of the noodles, the central fixing band fits tightly against the upper part of the noodles, forming a reliable protective barrier. This effectively reduces the splashing of noodles at the moment of cutting and avoids the production environment mess and material waste caused by noodle splashing. When the central fixing band comes into contact with noodles of a certain thickness, the central fixing band pulls the side connecting carriage down to expand its own length, thereby adaptively conforming to the thickness changes of the noodles. This adaptive conforming mechanism ensures that the noodles are always kept in a compact state, avoiding problems such as uneven cutting and inconsistent lengths that may be caused by loose noodles, and significantly improving the quality and accuracy of noodle cutting.

[0014] When not cutting, the support spring keeps the central fixing belt taut and straight, preventing the loose central fixing belt from causing the noodle to move due to friction when it moves down and comes into contact with the noodle. This further ensures the stability and accuracy of the noodle cutting process.

[0015] During the conveyor belt transport of noodles, the first end of the noodles contacts the lower baffle. The lower baffle effectively restricts the inertial movement of the noodles, preventing uneven noodle offset due to inertia at higher conveying speeds, which would otherwise limit the conveyor belt's speed. By effectively limiting the inertial movement of the noodles through the lower baffle, the conveying speed is further increased, allowing the conveyor belt to transport noodles faster and the cutting blade to perform cutting operations more frequently. This significantly improves the noodle cutting efficiency. This innovative design not only improves production efficiency and reduces production costs but also brings higher economic benefits to noodle manufacturers. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0018] In the attached diagram:

[0019] Figure 1 A schematic diagram of the overall structure of this application is shown;

[0020] Figure 2 A schematic diagram of the main conveyor structure of this application is shown;

[0021] Figure 3 A schematic diagram of the cut frame structure in this application is shown;

[0022] Figure 4 A schematic diagram of the cutting lifting frame structure of this application is shown;

[0023] Figure 5 A schematic diagram of the limiting and moving frame of this application is shown;

[0024] Figure 6 A schematic diagram of the structure in the split state of this application is shown;

[0025] List of reference numerals

[0026] 1. Main conveyor frame; 101. Conveyor belt; 102. Conveyor roller; 103. Middle cutting frame; 104. First telescopic cylinder;

[0027] 2. Cutting lifting frame; 201. Cutting blade; 202. Side connecting frame; 203. Support spring; 204. Guide roller; 205. Side connecting slide; 206. Central fixing belt;

[0028] 3. Limiting and moving frame; 301. Middle slide; 302. Second telescopic cylinder; 303. Lower baffle; 304. Tightening screw. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0030] Example 1: Please refer to Figures 1 to 6 :

[0031] This utility model proposes a noodle-cutting device with fixed length, including: a main conveyor frame 1, a cutting lifting frame 2, and a limiting moving frame 3. The main conveyor frame 1 is connected to the conveyor belt 101 by a rotating shaft tensioning engagement. The main conveyor frame 1 is driven by a motor to rotate the rotating shaft to realize the rotation of the conveyor belt 101. Rotating conveyor rollers 102 are arranged in a linear array on the rear side of the main conveyor frame 1. Adjacent conveyor rollers 102 are connected by a chain to rotate synchronously. The main conveyor frame 1 is equipped with a motor to drive the conveyor rollers 102 to rotate. A middle cutting frame 103 is fixedly arranged in the middle of the main conveyor frame 1. A first telescopic cylinder 104 is fixedly arranged in the middle of the middle cutting frame 103. The middle cutting frame 103 is located between the conveyor belt 101 and the conveyor rollers 102. The cutting lifting frame 2 and the middle cutting frame 103 are vertically slidably connected in the middle.

[0032] A cutting lifting frame 2 is installed above the main conveyor frame 1. A cutting blade 201 is fixedly installed at the lower part of the cutting lifting frame 2. Side connecting frames 202 are symmetrically arranged on both sides of the cutting lifting frame 2. A support spring 203 is fixedly installed at the upper part of the side connecting frame 202. A guide roller 204 is rotatably installed on the lower shaft of the side connecting frame 202. A side connecting slide 205 is slidably installed on the upper part of the side connecting frame 202. The side connecting slide 205 is fixedly installed at both ends of the middle fixed belt 206. The telescopic rod of the first telescopic cylinder 104 is fixedly connected to the middle part of the cutting lifting frame 2. The upper end of the side connecting slide 205 is fixedly connected to the upper end of the support spring 203. The support spring 203 supports the side connecting frame 202 to move upward. The frame 202 pulls the middle fixing belt 206 to keep it taut and straight, preventing the loose middle fixing belt 206 from contacting the hanging surface during the downward movement and causing the hanging surface to move. The main conveyor frame 1 is slidably provided with a limit moving frame 3 on the rear side. The middle slide frame 301 is vertically slidably provided in the middle of the limit moving frame 3. The upper part of the limit moving frame 3 is fixedly provided with a second telescopic cylinder 302. The lower part of the middle slide frame 301 is fixedly provided with a lower baffle 303. The lower part of the limit moving frame 3 is threadedly connected with a tightening screw 304. The first end of the hanging surface contacts the lower baffle 303. The lower baffle 303 can effectively limit the inertial movement of the hanging surface and prevent the hanging surface from being misaligned when the conveying speed is high due to the inertia of the hanging surface.

[0033] In this embodiment, the central fixing belt 206 bends along the guide rollers 204 on both sides of the cutting lifting frame 2 to form a U-shaped structure. The central fixing belt 206 is located on both sides of the cutting blade 201. The central fixing belt 206 with its elastic strip structure is closely attached to the upper part of the surface, forming a reliable protective barrier. The central fixing belt 206 buffers and cancels the vibration of the surface at the moment of cutting and breaking, reducing the splashing phenomenon generated by the surface at the moment of cutting and breaking.

[0034] In this embodiment, the telescopic rod of the second telescopic cylinder 302 is fixedly connected to the middle slide 301, the lower baffle 303 is located above the conveying roller 102, and the tightening screw 304 and the main conveying frame 1 are in tight contact to fix the position of the limiting moving frame 3. The limiting moving frame 3 slides along the main conveying frame 1 to adjust its position, thereby adjusting the distance between the lower baffle 303 and the cutting blade 201 to adjust the length of the noodle cut surface.

[0035] In Example 2, based on Example 1, the side connecting slide 205 and side connecting frame 202 at the tail end of the middle fixing belt 206 are fixedly connected, while the side connecting slide 205 and side connecting frame 202 at the head end of the middle fixing belt 206 remain in a sliding connection and are provided with a support spring 203. With the function remaining unchanged, the two support springs 203 at the head and tail of the middle fixing belt 206 are reduced to one support spring 203, reducing the number of support springs 203, reducing the number of moving parts, reducing assembly difficulty, improving work efficiency, and reducing the burden of maintenance.

[0036] The working principle of this embodiment: The noodles are placed on the upper part of the conveyor belt 101. The conveyor belt 101 is driven by a motor and moves the noodles to below the cutting blade 201. The first end of the noodles continues to move after passing the cutting blade 201. The first end of the noodles moves above the conveyor roller 102 and contacts the lower baffle 303, preventing further movement. Simultaneously, the conveyor belt 101 stops moving. The lower baffle 303 effectively restricts the inertial movement of the noodles, preventing uneven noodle offset at high conveying speeds due to inertia, which leads to inconsistent cut lengths and limits the conveying speed of the conveyor belt 101. By effectively restricting the inertial movement of the noodles through the lower baffle 303, the conveying speed of the conveyor belt 101 is further increased, allowing the conveyor belt 101 to transport the noodles faster. The cutting blade 201 can perform cutting operations more frequently, further improving the noodle cutting efficiency. The first telescopic cylinder 104 extends to support the downward movement of the cutting lifting frame 2. The downward movement of the cutting lifting frame 2 and the cutting blade 201... The square-shaped noodles are cut. During the cutting process, the cutting blade 201 moves the middle fixing belt 206 downwards synchronously with the cutting lifting frame 2. The flexible strip structure of the middle fixing belt 206 is closely attached to the upper part of the noodles, forming a reliable protective barrier. The middle fixing belt 206 buffers and cancels the vibration of the noodles at the moment of cutting and breaking, reducing the splashing phenomenon generated by the noodles at the moment of cutting and breaking, avoiding the messy production environment and material waste caused by the splashing of noodles. When the middle fixing belt 206 comes into contact with the noodles with a certain thickness, the middle fixing belt 206 pulls the side connecting slide 205 downwards. At the same time, the side connecting slide 205 presses down the support spring 203 for compression. The middle fixing belt 206 is extended in length in the area between the guide rollers 204. The middle fixing belt 206 is extended into an arc shape in the area between the guide rollers 204, adapting to the thickness change of the noodles, ensuring that the noodles are kept in a compact state, avoiding problems such as uneven cutting and inconsistent length that may be caused by loose noodles, and improving the quality and accuracy of noodle cutting.

[0037] After the noodles are cut, the second telescopic cylinder 302 shortens, causing the limiting moving frame 3 and the lower baffle 303 to move upward. The lower baffle 303 clears the path for the noodles to move, and the conveyor roller 102 rotates. The conveyor roller 102 transports the cut noodles through the lower baffle 303 to the next packaging stage. When no cutting is being performed, the support spring 203 supports the side connecting frame 202 to move upward. The side connecting frame 202 pulls the middle fixing belt 206 to keep it taut and straight, preventing the loose middle fixing belt 206 from contacting the noodles during the downward movement and causing the noodles to move due to friction. This further ensures the stability and accuracy of the noodle cutting process.

[0038] The following points should be noted in this article:

[0039] 1. The accompanying drawings of the embodiments disclosed herein only involve structures relevant to the embodiments disclosed herein; other structures may refer to general designs.

[0040] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0041] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A spaghetti length cutting device comprising: The main conveyor frame (1), the cutting lifting frame (2), and the limiting moving frame (3) are characterized in that the cutting lifting frame (2) is provided above the main conveyor frame (1), the limiting moving frame (3) is slidably provided on the rear side of the main conveyor frame (1), the middle slide frame (301) is vertically slidably provided in the middle of the limiting moving frame (3), the upper part of the limiting moving frame (3) is fixedly provided with a second telescopic cylinder (302), the lower part of the middle slide frame (301) is fixedly provided with a lower baffle (303), and the lower part of the limiting moving frame (3) is threadedly connected with a tightening screw (304).

2. The noodle-cutting device according to claim 1, characterized in that, The main conveyor frame (1) is connected to the conveyor belt (101) by a rotating shaft tensioning engagement. The main conveyor frame (1) is provided with a rotating conveyor roller (102) in a linear array on the rear side. The main conveyor frame (1) is fixedly provided with a middle cutting frame (103) in the middle. The middle cutting frame (103) is fixedly provided with a first telescopic cylinder (104) in the middle.

3. The noodle-cutting device according to claim 2, characterized in that, The middle cutting frame (103) is located between the conveyor belt (101) and the conveyor roller (102), and the cutting lifting frame (2) and the middle cutting frame (103) are vertically slidably connected in the middle.

4. The noodle-cutting device of claim 3, characterized in that, The cutting lifting frame (2) is fixedly installed with a cutting blade (201) at the bottom. Side connecting frames (202) are symmetrically arranged on both sides of the cutting lifting frame (2). A support spring (203) is fixedly arranged on the upper part of the side connecting frame (202). A guide roller (204) is rotatably arranged on the lower shaft of the side connecting frame (202). A side connecting slide (205) is slidably arranged on the upper part of the side connecting frame (202). The side connecting slide (205) is fixedly arranged at both ends of the middle fixing belt (206).

5. A noodle-cutting device of fixed length according to claim 4, characterized in that, The telescopic rod of the first telescopic cylinder (104) is fixedly connected to the middle of the cutting lifting frame (2), and the upper end of the side connecting slide (205) is fixedly connected to the upper end of the support spring (203).

6. A noodle-cutting device of fixed length according to claim 5, characterized in that, The central fixing belt (206) bends along the guide rollers (204) on both sides of the cutting lifting frame (2) to form a U-shaped structure, and the central fixing belt (206) is located on both sides of the cutting blade (201).

7. A noodle-cutting device of fixed length according to claim 6, characterized in that, The telescopic rod of the second telescopic cylinder (302) is fixedly connected to the middle slide (301), the lower baffle (303) is above the conveying roller (102), and the tightening screw (304) is in tight contact with the main conveying frame (1).