Rice flour cutting length accurate positioner

By combining the screw and threaded block's threaded transmission and the limit component, along with the lifting component and servo motor-driven transmission mechanism, the problem of inaccurate cutting length in traditional rice noodle cutting positioners is solved, achieving precise control of rice noodle cutting and stable production.

CN224295949UActive Publication Date: 2026-05-29HUBEI SHUGUANG FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI SHUGUANG FOOD CO LTD
Filing Date
2025-07-22
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional rice noodle cutting and positioning devices suffer from unstable friction and guide rail wear, resulting in inaccurate cutting lengths that affect production continuity and efficiency.

Method used

The screw and threaded block are used in conjunction with a sliding scale and a limit assembly to ensure the precise movement of the positioning plate and the stable cutting of the cutter. The servo motor drives the conveying mechanism to achieve stable conveying of rice noodles and efficient cleaning of the collection mechanism.

Benefits of technology

It enables precise control of the rice noodle cutting length, improves adjustment efficiency and cutting accuracy, ensures the continuity and stability of production, and reduces the need for repeated adjustments by operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to rice flour production and processing technical field discloses rice flour cutting length accurate positioner, including lathe, the inside setting of lathe has the conveying mechanism, the top fixed connection of lathe has two isolating plates, the top of two isolating plates is provided with positioning mechanism, the top fixed connection of rear side isolating plate and swivel seat, the front side of swivel seat is provided with cutting mechanism, the outer wall of lathe is set up and has the collecting mechanism in the inside of joint groove, the positioning mechanism includes slide, the bottom fixed connection of slide in the top of rear side isolating plate, the inner wall rotation of slide is connected with screw rod. In the utility model, through the screw thread drive of screw rod and screw block, make positioning plate can adjust position, realize the control of rice flour cutting length, through the cooperation of slide and scale, make operator can intuitively, quickly determine the moving distance of positioning plate, improve adjustment efficiency and accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of rice noodle production and processing technology, and in particular to a precise positioning device for rice noodle cutting length. Background Technology

[0002] Rice noodles are a type of rice product made from rice through soaking, steaming, and pressing. They have a soft, chewy, and smooth texture and are used in Chinese cuisine. They are also an important part of convenience foods and ready-to-eat meals. In industrial production, rice noodles need to be cut and packaged to specific lengths to meet the needs of different consumption scenarios.

[0003] Traditional rice noodle cutting length positioners consist of a fixed bracket, a sliding positioning plate, and a scale. When in use, the operator manually pushes the sliding positioning plate to the target scale position to determine the cutting length of the rice noodles. However, the friction between the sliding positioning plate and the bracket is unstable, causing the positioning plate to jam or shift during the adjustment process, affecting the accuracy of the cutting length.

[0004] To address the problems of traditional positioners, existing technologies add a guide rail structure to the bracket, allowing the positioning plate to slide along the guide rail to reduce friction. However, in actual use, due to the long-term sliding contact between the guide rail and the positioning plate, the guide rail will wear and deform, causing the positioning plate's sliding trajectory to deviate, resulting in cutting length errors. Operators cannot quickly perceive the physical position of the positioning plate during adjustment and still need to make repeated adjustments, affecting production continuity. Therefore, a precise positioning device for rice noodle cutting length is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a precise positioning device for rice noodle cutting length, which aims to improve the problem in the prior art where operators cannot quickly perceive the physical position of the positioning plate during the adjustment process, and still need to make repeated adjustments, which affects the continuity of production.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a rice noodle cutting length precision positioning device, including a machine tool, a conveying mechanism is provided inside the machine tool, two isolation plates are fixedly connected to the top of the machine tool, a positioning mechanism is provided on the top of the two isolation plates, the top of the rear isolation plate is fixedly connected to a rotating base, a cutting mechanism is provided on the front side of the rotating base, a receiving groove is opened on the outer wall of the machine tool, and a collecting mechanism is provided inside the receiving groove;

[0007] The positioning mechanism includes a slide, the bottom of which is fixedly connected to the top of the rear isolation plate. A screw is rotatably connected to the inner wall of the slide. A positioning plate is slidably connected to the front side of the slide. A threaded block is fixedly connected to the rear side of the outer wall of the positioning plate. A sliding ruler is fixedly connected to the rear side of the outer wall of the positioning plate. A scale is provided on the top of the slide. A limit component is provided on the bottom of the positioning plate. A fixing component is provided on the front side of the positioning plate.

[0008] As a further description of the above technical solution:

[0009] The cutting mechanism includes two connecting handles, the outer walls of which are rotatably connected to the inner wall of the rotating base. The front ends of the two connecting handles are fixedly connected to the same baffle. A cutter is slidably connected to the inner wall of the baffle, and a knife handle is rotatably connected to the inner wall of the baffle. A limit seat is fixedly connected to the top of the front isolation plate. A lifting assembly is provided on the top of the cutter, and a reset assembly is provided inside the baffle.

[0010] As a further description of the above technical solution:

[0011] The conveying mechanism includes two servo motors, the bottoms of which are fixedly connected to the inner wall of the machine tool. Multiple rollers are rotatably connected to the inner wall of the machine tool, and two conveyor belts are slidably connected to the inner wall of the machine tool.

[0012] As a further description of the above technical solution:

[0013] The collection mechanism includes a collection box, the bottom of which is slidably connected to the bottom of the inner wall of the receiving groove. A cutting plate is fixedly connected to the inner wall of the machine tool, and a cutting groove is provided on the top of the cutting plate.

[0014] As a further description of the above technical solution:

[0015] The limiting component includes a baffle, with sliders fixedly connected to the front and rear sides of the top of the baffle, and two grooves formed on the inner wall of the positioning plate.

[0016] As a further description of the above technical solution:

[0017] The fixing component includes a rotating plate, the outer wall of which is rotatably connected to the right side of the baffle. The outer wall of the rotating plate is provided with an I-shaped groove, and the inner wall of the positioning plate is slidably connected with an insert block.

[0018] As a further description of the above technical solution:

[0019] The lifting assembly includes a fixed block, the top of which is fixedly connected to the bottom of the handle, and a rotating rod rotatably connected to the bottom of the fixed block. Two locking blocks are fixedly connected to the bottom of the rotating rod, and the two locking blocks are slidably connected to the inner wall of the cutter.

[0020] As a further description of the above technical solution:

[0021] The reset assembly includes a spring, the bottom end of which is fixedly connected to the inner wall of the retaining shell, and the top end of which is fixedly connected to a top block.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the positioning plate can be adjusted in position through the screw and threaded block, thereby controlling the cutting length of rice noodles. The cooperation between the sliding ruler and the scale allows the operator to intuitively and quickly determine the moving distance of the positioning plate, improving adjustment efficiency and accuracy. At the same time, the sliding of the slider in the groove allows the baffle to move up and down stably, ensuring the stability of the rice noodle positioning.

[0024] 2. In this utility model, the downward pressing action of the blade handle can be converted into the synchronous downward movement of the baffle by the rotating connection between the rotating base and the connecting handle, so as to achieve the initial positioning of the cutting mechanism. By limiting the downward movement of the baffle by the limiting seat, the cutter has a stable support base during cutting, which improves the cutting accuracy. At the same time, through the coordinated action of the fixed block, rotating roller and locking block in the lifting assembly, the continued downward pressing of the blade handle can accurately drive the cutter to slide down the inner wall of the baffle, so as to complete the cutting operation of rice noodles. Attached Figure Description

[0025] Figure 1 This is a perspective view of the rice noodle cutting length precision positioning device proposed in this utility model;

[0026] Figure 2 This is a front view of the rice noodle cutting length precision positioning device proposed in this utility model;

[0027] Figure 3 This is a cross-sectional view of the machine tool for the rice noodle cutting length precision positioning device proposed in this utility model;

[0028] Figure 4 This is a partial structural exploded view of the rice noodle cutting length precision positioning device proposed in this utility model;

[0029] Figure 5 This is a partial structural cross-sectional view of the rice noodle cutting length precision positioning device proposed in this utility model.

[0030] Legend:

[0031] 1. Machine tool; 2. Conveying mechanism; 201. Servo motor; 202. Rotary roller; 203. Conveyor belt; 3. Partition plate; 4. Positioning mechanism; 401. Carriage; 402. Screw; 403. Positioning plate; 404. Threaded block; 405. Sliding ruler; 406. Scale; 407. Limiting assembly; 4071. Baffle; 4072. Slider; 4073. Slide groove; 408. Fixing assembly; 4081. Rotating plate; 4082. I-beam 4083, Insert block; 5, Rotary seat; 6, Cutting mechanism; 601, Connecting handle; 602, Stop cover; 603, Cutter; 604, Cutter handle; 605, Limit seat; 606, Lifting assembly; 6061, Fixing block; 6062, Rotating roller; 6063, Locking block; 607, Reset assembly; 6071, Spring; 6072, Top block; 7, Receiving groove; 8, Collecting mechanism; 801, Collecting box; 802, Cutting plate; 803, Cutting groove. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] See attached document Figure 1 Appendix Figure 2 and attached Figure 4 This utility model provides an embodiment of a rice noodle cutting length precision positioning device, including a machine tool 1. The machine tool 1 is used to support the various components of the equipment and provide a stable working platform. The machine tool 1 is equipped with a conveying mechanism 2, which is used to continuously convey rice noodles to provide raw materials for the cutting operation. Two isolation plates 3 are fixedly connected to the top of the machine tool 1. The two isolation plates 3 are used to separate the working area. A positioning mechanism 4 is set on the top of the two isolation plates 3. The positioning mechanism 4 is used to adjust the cutting length of the rice noodles. The top of the rear isolation plate 3 is fixedly connected to a rotating seat 5. The rotating seat 5 is used to support and rotate the cutting mechanism 6. The cutting mechanism 6 is set on the front side of the rotating seat 5. The cutting mechanism 6 is used to complete the cutting operation of the rice noodles. A receiving groove 7 is opened on the outer wall of the machine tool 1. The receiving groove 7 is used to receive the residue generated during the cutting process. A collection mechanism 8 is set inside the receiving groove 7. The collection mechanism 8 is used to collect and process the residue in the receiving groove 7 to keep the working environment clean.

[0034] The positioning mechanism 4 includes a slide 401, the bottom of which is fixedly connected to the top of the rear isolation plate 3. The slide 401 provides the mounting base and guide structure for the positioning mechanism 4. A screw 402 is rotatably connected to the inner wall of the slide 401. The screw 402 is used to drive the positioning plate 403 to move through threaded transmission, thereby adjusting the cutting length. The positioning plate 403 is slidably connected to the front side of the slide 401. The positioning plate 403 is used to install the limiting component 407 and the fixing component 408, and its position can be adjusted according to cutting requirements. A threaded block 404 is fixedly connected to the rear side of the outer wall of the positioning plate 403. The threaded block 404 and the... The screw 402 is engaged to convert its rotational motion into the linear motion of the positioning plate 403. A slide ruler 405 is fixedly connected to the rear side of the outer wall of the positioning plate 403. The slide ruler 405 engages with a scale 406 to allow the operator to visually read the movement distance of the positioning plate 403. A scale 406 is provided on the top of the carriage 401 to display the movement distance of the positioning plate 403, assisting in precise positioning. A limit component 407 is provided at the bottom of the positioning plate 403 to limit the conveying position of the rice noodles and ensure consistent cutting length. The limit component 407 includes a stop. Plate 4071, baffle 4071 is used to block rice noodles and determine the cutting position of rice noodles. Slider 4072 is fixedly connected to the top front and rear sides of baffle 4071. Slider 4072 cooperates with slide groove 4073 to enable baffle 4071 to move stably up and down. The inner wall of positioning plate 403 has two slide grooves 4073, which provide sliding tracks for slider 4072 to ensure the stability of movement of baffle 4071. The front side of positioning plate 403 is provided with fixing component 408, which is used to fix and adjust the position of baffle 4071. Fixing component 408 includes rotating plate 408. 1. The rotating plate 4081 is used to cooperate with the insert block 4083 to adjust the position of the baffle 4071. The outer wall of the rotating plate 4081 is rotatably connected to the right side of the baffle 4071. The connection point between the rotating plate 4081 and the baffle 4071 rotates to achieve fixation at different positions. The outer wall of the rotating plate 4081 is provided with an I-shaped groove 4082. The I-shaped groove 4082 cooperates with the insert block 4083 to provide two fixed positions for the insert block 4083. The inner wall of the positioning plate 403 is slidably connected with the insert block 4083. The insert block 4083 is inserted into different positions of the I-shaped groove 4082 to achieve fixation and adjustment of the position of the baffle 4071.

[0035] Specifically, before cutting, the operator rotates the screw 402, using the threaded transmission principle to move the threaded block 404, which mates with the screw 402, axially. Since the threaded block 404 is fixed to the rear side of the outer wall of the positioning plate 403, the positioning plate 403 slides along the front side of the carriage 401. The sliding ruler 405 on the rear side of the outer wall of the positioning plate 403 mates with the scale 406 on the top of the carriage 401. By observing the position of the sliding ruler 405 on the scale 406, the operator determines the moving distance of the positioning plate 403 and adjusts it to the position corresponding to the required cutting length, thus positioning the plate. After plate 403 is in place, the limiting component 407 takes effect. The sliders 4072 on the left and right sides of the top of baffle 4071 slide in the inner groove 4073 of the positioning plate 403, ensuring that baffle 4071 moves up and down stably. When the rice noodles are conveyed by the conveying mechanism 2 and the top of the rice noodles comes into contact with baffle 4071, the cutting mechanism 6 starts to cut. After cutting, the operator separates the I-shaped groove 4082 on the outer wall of the rotating plate 4081 from the insert block 4083 through the fixing component 408, moves the rotating plate 4081 up and reinserts it, so that baffle 4071 moves up and the rice noodles continue to be conveyed.

[0036] See attached document Figure 1 Appendix Figure 2 and attached Figure 5The cutting mechanism 6 includes two connecting handles 601. The outer walls of both connecting handles 601 are rotatably connected to the inner wall of the rotating base 5. The rotating base 5 provides a rotational support point for the connecting handles 601, allowing them to rotate around its axis. The front ends of both connecting handles 601 are fixedly connected to the same baffle 602. The connecting handles 601 transmit the rotation of the rotating base 5 to the baffle 602, causing the baffle 602 to move synchronously. A cutter 603 is slidably connected to the inner wall of the baffle 602, providing a sliding guide structure for the cutter 603 to ensure that the cutter 603 moves along a predetermined trajectory. A blade handle 604 is rotatably connected to the inner wall of the baffle 602. The blade handle 604 receives external force applied by the operator and transmits the force to the cutter 603. A limit seat 605 is fixedly connected to the top of the front partition plate 3. The limit seat 605 restricts the downward movement of the baffle 602 and provides a position reference for the cutting operation. A lifting assembly 606 is provided on the top of the cutter 603. The lifting assembly 606 includes a fixing block 6061. The fixing block 6061 is used to connect the blade handle 604 and the rotating roller 6062 to transmit motion and force. The top of the fixing block 6061 is fixedly connected to the blade handle 604. At the bottom, the lifting assembly 606 is fixedly connected to the handle 604 to ensure force transmission. A rotating roller 6062 is rotatably connected to the bottom of the fixed block 6061. The rotating roller 6062 can rotate relative to the fixed block 6061, adapting to different movement directions while transmitting force. Two locking blocks 6063 are fixedly connected to the bottom of the rotating roller 6062. The locking blocks 6063 cooperate with the cutter 603 to drive the cutter 603 to rise and fall. The two locking blocks 6063 are slidably connected to the inner wall of the cutter 603, allowing the cutter 603 to slide up and down along the inner wall under the action of the locking blocks 6063. The baffle 60... The internal part of component 2 is equipped with a reset component 607. The reset component 607 is used to automatically reset the cutter 603 and the handle 604 after cutting. The reset component 607 includes a spring 6071. The spring 6071 stores and releases energy through elastic deformation to provide power for reset. The bottom end of the spring 6071 is fixedly connected to the inner wall of the retaining shell 602 to provide a fixed end for the spring 6071 and ensure the effect of elastic force. The top end of the spring 6071 is fixedly connected to a top block 6072. The top block 6072 is used to transmit the elastic force of the spring 6071 to the handle 604 to realize the reset action.

[0037] Specifically, during cutting, the operator presses down on the blade handle 604. Because the two connecting handles 601, which are rotatably connected to the inner wall of the rotary seat 5, are fixedly connected to the same baffle 602 at their front ends, when the blade handle 604 is pressed down, the connecting handles 601 rotate around the rotary seat 5, causing the baffle 602 to move downwards synchronously. When the baffle 602 contacts the cutting plate 802 inside the limiting seat 605, the baffle 602 stops moving downwards. At this point, if the operator continues to press down on the blade handle 604, the lifting assembly 606 connected to the blade handle 604 begins to work. The top of the fixing block 6061 of the lifting assembly 606 is connected to the bottom of the blade handle 604, and the bottom is connected to the locking block 6063 via a rotating roller 6062. The locking block 6063 is slidably connected to the inner wall of the cutter 603. The downward force is transmitted to the locking block 6063 through the fixing block 6061 and the rotating roller 6062, causing the blade handle 604 to move downwards. The cutter 603 slides down the inner wall of the baffle 602 to cut the rice noodles. During the cutting process, the spring 6071 of the reset component 607 inside the baffle 602 is compressed. The bottom end of the spring 6071 is fixed to the inner wall of the baffle 602, and the top block 6072 moves down with the handle 604. The spring 6071 stores elastic potential energy. After the cutting is completed, the operator stops applying pressure, and the spring 6071 pushes the top block 6072 to move up. The top block 6072 drives the handle 604, the lifting component 606 and the cutter 603 to move up and reset synchronously. Finally, the operator lifts the handle 604, which drives the baffle 602 to move up through the connecting handle 601. The cutting mechanism 6 is reset as a whole, waiting for the next operation. The baffle 602 plays a role in protecting the cutter 603, guiding and limiting it and preventing the rice noodles from scattering during the cutting process.

[0038] See attached document Figure 1 Appendix Figure 2 and attached Figure 3The conveying mechanism 2 includes two servo motors 201, the bottoms of which are fixedly connected to the inner wall of the machine tool 1. The two servo motors 201 provide power to control the running speed and start / stop of the conveyor belt 203, ensuring the stability and accuracy of the rice noodle conveying. Multiple rotating rollers 202 are rotatably connected to the inner wall of the machine tool 1. The rotating rollers 202 support the conveyor belt 203 and assist its smooth operation, reducing resistance during its operation. Two conveyor belts 203 are slidably connected to the inner wall of the machine tool 1. The conveyor belts 203 carry and transport the rice noodles from the starting position to the cutting station. The collecting mechanism 8 includes a collection... The collection box 801 is used to collect the residue generated during the cutting process, preventing the residue from scattering and affecting the working environment. The bottom of the collection box 801 is slidably connected to the bottom of the inner wall of the receiving groove 7, which facilitates the installation, disassembly and cleaning of the collection box 801 and improves the convenience of residue handling. The inner wall of the machine tool 1 is fixedly connected to the cutting plate 802, which is used to cooperate with the cutter 603 to provide a support surface for rice noodle cutting and ensure the stability of the cutting process. The top of the cutting plate 802 is provided with a cutting groove 803, which is used to accommodate the cutter 603 and avoid hard collision between the cutter 603 and the cutting plate 802 during cutting, thus protecting the cutter 603 and the cutting plate 802.

[0039] Specifically, the conveying mechanism 2 achieves stable and uniform conveying of rice noodles through the coordinated action of the servo motor 201 and the rotating roller 202, ensuring that the positioning accuracy meets production requirements. The collection box 801 of the collection mechanism 8 is slidably connected to the receiving groove 7, which can effectively collect cutting residue. Combined with the anti-collision design of the cutting groove 803, the service life of the cutter 603 is extended. The overall equipment meets the requirements of high efficiency, precision and hygiene in food processing.

[0040] Working principle: Before the cutting operation begins, the operator rotates the screw 402. Due to the threaded transmission principle, the threaded block 404 moves axially along the screw 402. Since the threaded block 404 is fixed to the rear side of the outer wall of the positioning plate 403, the positioning plate 403 slides in front of the carriage 401. At the same time, the sliding ruler 405 fixed to the rear side of the outer wall of the positioning plate 403 cooperates with the scale 406 set on the top of the carriage 401. The operator observes the movement of the sliding ruler 405 on the scale 406. The positioning mechanism 403 precisely determines the moving distance of the positioning plate 403, thereby quickly and accurately adjusting the positioning plate 403 to the position corresponding to the required cutting length. Once the positioning plate 403 is in place, the limiting component 407 begins to function. The sliders 4072 on the left and right sides of the top of the baffle 4071 slide within the grooves 4073 opened on the inner wall of the positioning plate 403, ensuring that the baffle 4071 can move stably up and down. When the rice noodles are conveyed forward by the conveying mechanism 2, and their top surface contacts the baffle 4071, the surface... The rice noodles have been conveyed to the preset cutting position. At this time, the cutting mechanism 6 is activated to cut the rice noodles, ensuring that the cut rice noodles are of uniform length and achieving precise positioning and cutting. After completing one cut, the fixing component 408 changes the state of the baffle 4071. The outer wall of the rotating plate 4081 is rotatably connected to the right side of the baffle 4071. The I-shaped groove 4082 on its outer wall cooperates with the insert 4083 slidably connected to the inner wall of the positioning plate 403. The operator pulls out the insert from the bottom of the I-shaped groove 4082. 4083, Move the rotating plate 4081 to a suitable position and insert the insert block 4083 into the top of the I-beam groove 4082, thereby moving the baffle 4071 upward. After the baffle 4071 moves upward, it no longer obstructs the conveying of rice noodles, and the rice noodles can be smoothly conveyed to the next processing point. The residue generated during the cutting process will fall into the receiving groove 7 opened on the outer wall of the machine tool 1. The collection mechanism 8 set inside the receiving groove 7 will collect and process the residue in the receiving groove 7, keep the working environment clean, and prevent the residue from affecting subsequent processing operations.

[0041] Furthermore, during the cutting operation, when the operator presses down on the blade handle 604, since the inner wall of the rotary seat 5 is rotatably connected to two connecting handles 601, and the front ends of both connecting handles 601 are fixedly connected to the same baffle 602, when the blade handle 604 is pressed down, the connecting handles 601 will rotate around the rotary seat 5 as a fulcrum, causing the baffle 602 to move downward synchronously. When the baffle 602 moves down to contact the cutting plate 802 inside the limiting seat 605, the downward movement of the baffle 602 is restricted. At this time, the operator continues to press down on the blade handle 604, because the blade handle 604 and the lifting assembly... The lifting assembly 606 is connected to component 606. The lifting assembly 606 includes a fixed block 6061, whose top is fixedly connected to the bottom of the handle 604. A rotating roller 6062 is rotatably connected to the bottom of the rotating roller 6062. Two locking blocks 6063, fixedly connected to the bottom of the rotating roller 6062, are slidably connected to the inner wall of the cutter 603. The downward pressure is transmitted through the fixed block 6061 and the rotating roller 6062 to the locking blocks 6063, thereby causing the cutter 603 to slide downwards along the inner wall of the baffle 602, cutting the positioned rice noodles. During the downward cutting process of the cutter 603, the interior of the baffle 602... The spring 6071 in the reset assembly 607 is compressed. The bottom end of the spring 6071 is fixedly connected to the inner wall of the retaining shell 602, and the top block 6072, which is fixedly connected to the top end, moves downward as the knife handle 604 is pressed down. The spring 6071 stores elastic potential energy. When the rice noodles are cut, the operator stops applying downward pressure. At this time, the reset assembly 607 begins to function. The compressed spring 6071 returns to its original state by pushing the top block 6072 upward. The top block 6072 pushes the knife handle 604 upward. Due to the connection of the lifting assembly 606... When the handle 604 moves upward, it causes the fixing block 6061, the rotating roller 6062, and the locking block 6063 to move upward simultaneously, which in turn causes the cutter 603 to slide upward and return to its initial position. Finally, the operator lifts the handle 604 upward, which drives the baffle 602 to move upward through the connecting handle 601, so that the cutting mechanism 6 is reset as a whole, ready for the next rice noodle cutting operation. Throughout the cutting process, the baffle 602 not only protects the cutter 603, but also provides guidance and limit for the sliding of the cutter 603, while preventing the rice noodles from scattering during the cutting process.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A precise positioning device for rice noodle cutting length, comprising a machine tool (1), characterized in that: The machine tool (1) is equipped with a conveying mechanism (2). Two isolation plates (3) are fixedly connected to the top of the machine tool (1). A positioning mechanism (4) is provided on the top of the two isolation plates (3). The top of the rear isolation plate (3) is fixedly connected to a rotating base (5). A cutting mechanism (6) is provided on the front side of the rotating base (5). A receiving groove (7) is opened on the outer wall of the machine tool (1). A collecting mechanism (8) is provided inside the receiving groove (7). The positioning mechanism (4) includes a slide (401), the bottom of which is fixedly connected to the top of the rear isolation plate (3). A screw (402) is rotatably connected to the inner wall of the slide (401). A positioning plate (403) is slidably connected to the front side of the slide (401). A threaded block (404) is fixedly connected to the rear side of the outer wall of the positioning plate (403). A sliding ruler (405) is fixedly connected to the rear side of the outer wall of the positioning plate (403). A scale (406) is provided on the top of the slide (401). A limit component (407) is provided on the bottom of the positioning plate (403). A fixing component (408) is provided on the front side of the positioning plate (403).

2. The rice noodle cutting length precision positioning device according to claim 1, characterized in that: The cutting mechanism (6) includes two connecting handles (601). The outer walls of the two connecting handles (601) are rotatably connected to the inner wall of the rotating seat (5). The front ends of the two connecting handles (601) are fixedly connected to the same baffle (602). The inner wall of the baffle (602) is slidably connected to a cutter (603). The inner wall of the baffle (602) is rotatably connected to a handle (604). The top of the front isolation plate (3) is fixedly connected to a limiting seat (605). The top of the cutter (603) is provided with a lifting component (606). The inside of the baffle (602) is provided with a reset component (607).

3. The rice noodle cutting length precision positioning device according to claim 1, characterized in that: The conveying mechanism (2) includes two servo motors (201), the bottoms of which are fixedly connected to the inner wall of the machine tool (1). Multiple rollers (202) are rotatably connected to the inner wall of the machine tool (1), and two conveyor belts (203) are slidably connected to the inner wall of the machine tool (1).

4. The rice noodle cutting length precision positioning device according to claim 1, characterized in that: The collection mechanism (8) includes a collection box (801), the bottom of which is slidably connected to the bottom of the inner wall of the receiving groove (7), and a cutting plate (802) is fixedly connected to the inner wall of the machine tool (1), with a cutting groove (803) on the top of the cutting plate (802).

5. The rice noodle cutting length precision positioning device according to claim 1, characterized in that: The limiting component (407) includes a baffle (4071), and sliders (4072) are fixedly connected to the front and rear sides of the top of the baffle (4071). Two grooves (4073) are opened on the inner wall of the positioning plate (403).

6. The rice noodle cutting length precision positioning device according to claim 5, characterized in that: The fixing component (408) includes a rotating plate (4081), the outer wall of which is rotatably connected to the right side of the baffle (4071), the outer wall of which is provided with an I-shaped groove (4082), and the inner wall of the positioning plate (403) is slidably connected with an insert (4083).

7. The rice noodle cutting length precision positioning device according to claim 2, characterized in that: The lifting assembly (606) includes a fixing block (6061), the top of which is fixedly connected to the bottom of the handle (604), and a rotating rod (6062) is rotatably connected to the bottom of the fixing block (6061). Two locking blocks (6063) are fixedly connected to the bottom of the rotating rod (6062), and the two locking blocks (6063) are slidably connected to the inner wall of the cutter (603).

8. The rice noodle cutting length precision positioning device according to claim 2, characterized in that: The reset assembly (607) includes a spring (6071), the bottom end of which is fixedly connected to the inner wall of the retaining shell (602), and the top end of which is fixedly connected to a top block (6072).