Full-automatic round grid cocoon silk distribution mechanism with one silk and one groove and with feeding end as signal source

By designing a fully automatic circular grid cocoon silk distribution mechanism with one wire and one groove, and using sensors and stepper motors to control the rotation of the upper and lower circular plates, the problem of cutting when multiple filaments are reeled at the same time is solved, achieving stable distribution and fully automatic control, and improving the stability and waterproof performance of the device.

CN224077604UActive Publication Date: 2026-04-03HANGZHOU JUNLIANG SILK MAKING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing de-roughening devices lack an active distribution mechanism, which makes it easy for multiple filaments to be cut when reeling simultaneously, and cannot achieve fully automatic control.

Method used

A fully automatic circular grid cocoon silk distribution mechanism with one silk thread and one groove was designed. The mechanism uses sensors to capture signals from the silk-adding mechanism and drives a stepper motor to control the rotation of the upper and lower circular plates, ensuring that only one silk thread is placed in each silk-passing channel. Stable distribution is achieved through the combination of a disc-shaped design and a guide plate.

Benefits of technology

It achieves stable distribution of each filament, avoids the problem of cutting when multiple filaments are reeled at the same time, and achieves the effect of fully automatic control. The inverted disc shape and waterproof ring design prevent water backflow, improving the stability and efficiency of the device.

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Abstract

The utility model relates to the technical field of silk reeling equipment in silk making engineering, in particular to a full-automatic round grid cocoon silk distribution mechanism with one silk and one groove and with feeding end as a signal source, which comprises a disc-shaped upper disc and a disc-shaped lower disc, an upper round grid piece and a lower round grid piece are respectively arranged in the circumferential direction, and the upper round grid piece and the lower round grid piece form a silk passing channel; the rotating shaft is matched with the central hole; the wire guide plate is arranged below the lower wafer, is provided with a wire guide port, and does not rotate along with the rotating shaft; the driving mechanism is in signal connection with the sensor, and the sensor captures a feeding action signal and transmits the signal to the driving mechanism to drive the rotating shaft to rotate, so that the upper wafer and the lower wafer rotate to form a silk passing channel. The silk reeling device has the advantages that the device is better in stability and meets the purpose of the silk reeling device, the design of one silk with one groove, the inverted disc shape and the waterproof check ring is achieved, water is prevented from flowing back during silk reeling, the water cannot flow back to the shaft in the silk reeling process, and the silk guide plate guarantees that the silk is restrained in the silk passing channel.
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Description

Technical Field

[0001] This utility model relates to the technical field of silk reeling equipment in silk production engineering, specifically to a fully automatic circular grid cocoon silk distribution mechanism with one thread and one groove and adding threads as the signal source. Background Technology

[0002] Current de-roughening devices lack an active distribution mechanism. Instead, after cocoon feeding, the silk fibers are randomly and passively distributed into a channel, resulting in several fibers being reeled simultaneously within that channel. When a rough spot appears on a single fiber, several fibers are cut off at the same time, causing a secondary change in the silk's texture. Current de-roughening devices on the market fix the right-angled edges of the upper and lower sheets to form two gaps to block the rough spots. However, de-roughening along two lines cannot create a planar blockage of the rough spot's volume, and several fibers are reeled simultaneously within a single groove.

[0003] The inventor's prior application (application number: CN202411776532.4) disclosed "an openable and movable monofilament de-burring device", which includes a multi-grid upper plate and a multi-grid lower plate, connected by a hinge shaft. This patent ensures that when a monofilament of a cocoon becomes rough, the de-burring is performed on the monofilament while the reeling continues, thus achieving uninterrupted reeling. During the reeling process, the roughness is continuously blocked by the de-burring device, and the blocked roughness accumulates in the slit, blocking the slit and preventing normal reeling. This patent designs the de-burring device to be openable and closable so that the blockage in the slit can be discharged. However, this patent cannot solve the problem of multiple filaments being reeled simultaneously in one channel, and this patent cannot achieve fully automatic control driven by a motor. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of the existing technology and provide a fully automatic controllable distribution mechanism that allows only one wire to be placed in each wire feeding channel, thus avoiding the possibility of simultaneous cutting when there are two or more wires in a wire feeding channel.

[0005] To achieve the above objectives, a fully automatic circular grid cocoon silk distribution mechanism with one thread and one groove and adding threads as the signal source is designed. It includes a disc-shaped upper circular plate and a lower circular plate, wherein the upper circular plate and the lower circular plate are respectively provided with a number of upper circular grid plates and lower circular grid plates in the circumferential direction. The upper circular grid plates and the lower circular grid plates form a number of face-to-face silk passage channels by cooperation.

[0006] A rotating shaft is disposed in the central hole of the upper and lower circular plates and cooperates with the central hole to drive the upper and lower circular plates to rotate synchronously.

[0007] A wire guide plate is disposed below the lower circular plate. The wire guide plate has a wire guide opening and does not rotate with the rotating shaft.

[0008] A drive mechanism is used to drive the rotating shaft to rotate. The drive mechanism is signal-connected to the sensor of the threading mechanism. The sensor is used to capture each threading action signal of the threading mechanism and transmit it to the drive mechanism to drive the rotating shaft to rotate, thereby causing the upper and lower discs to rotate relative to the guide plate by a thread passage.

[0009] Preferably, it also includes a positioning pin, wherein the upper and lower circular pieces are eccentrically provided with positioning pin holes, and the positioning pin cooperates with the positioning pin holes of the upper and lower circular pieces to position and connect the upper and lower circular pieces.

[0010] Preferably, both the upper and lower circular plates are inverted disc shapes, with a downward flange on one side of the upper circular plate. The downward flange of the upper circular plate is inserted into the groove of the lower circular plate to form a face-to-face wire passage with the edge of the lower circular plate.

[0011] Preferably, the drive mechanism includes a transmission box and a stepper motor, the stepper motor is connected to the rotating shaft through a transmission gear set in the transmission box, and the guide plate is connected to the outer shell of the transmission box.

[0012] Preferably, a waterproof ring is provided below the lower circular piece, and an inner wire-stopping ring is provided on the waterproof ring.

[0013] Preferably, the wire guide plate has an arc-shaped structure on one side and a convex structure on the other side. The convex structure includes a first side and a second side, and the arc-shaped structure includes a third side. The second side is configured to cooperate with the lower circular grid plate, and the third side is configured to cooperate with the upper circular grid plate.

[0014] Preferably, after the sensor sends a signal through the sensor, the actuating plate of the actuating mechanism is raised to any part of the actuating mechanism to capture the signal or capture the mechanical power.

[0015] Compared with the prior art, the advantages of this utility model are:

[0016] 1. The upper and lower circular plates of this utility model form a disc design, which makes the device more stable and meets the purpose of this utility model to achieve fully automatic control through a motor.

[0017] 2. This utility model creatively utilizes a sensor to obtain signals from the movement of the threading mechanism, driving a stepper motor to rotate the thread guide channel, thereby achieving one thread per groove.

[0018] 3. The inverted disc shape and waterproof retaining ring design in this utility model prevent water backflow during silk reeling, ensuring that water will not flow back onto the shaft during the silk reeling process.

[0019] 4. In this utility model, the wire guide plate guides the wire through the wire guide port into the wire passage, and ensures that the wire is constrained in the wire passage after the distribution mechanism rotates at an angle. Attached Figure Description

[0020] Figure 1 A schematic diagram of the stacked state of the fully automatic circular grid cocoon silk distribution mechanism with thread-by-thread and groove as the signal source provided by this utility model;

[0021] Figure 2 A schematic diagram of the separation state of the fully automatic circular grid cocoon silk distribution mechanism with thread-and-groove as the signal source provided by this utility model;

[0022] Figure 3 A top view of the fully automatic circular grid cocoon silk distribution mechanism with thread filling as the signal source provided by this utility model;

[0023] Figure 4 , is a top view of the upper circular grid plate;

[0024] Figure 5 , is a top view of the lower circular grid plate;

[0025] Figure 6 The diagram shows the state of the wire passage formed by the stacking of upper and lower circular grid plates.

[0026] In the diagram: 1. Upper circular plate; 2. Lower circular plate; 3. Upper circular grid plate; 4. Lower circular grid plate; 5. Wire guide channel; 6. Rotating shaft; 7. Center hole; 8. Wire guide plate; 9. Wire guide port; 10. Transmission box; 11. Stepper motor; 12. Positioning pin; 13. Positioning pin hole; 14. Waterproof ring; 15. Inner wire stop ring; 16. First inclined side; 17. Second inclined side. Detailed Implementation

[0027] To make the purpose, principle and structure of this utility model clearer, the following description is provided in conjunction with the accompanying drawings and specific embodiments.

[0028] See Figure 1 , Figure 2 , Figure 3This embodiment provides a fully automatic circular grid cocoon silk dispensing mechanism with one slot per thread and adding threads as the signal source. It includes a disc-shaped disc, a drive mechanism, a rotating shaft 6, and a positioning pin 12. The disc-shaped disc includes an upper disc 1 and a lower disc 2, with several slots formed between the upper grid disc 3 and the lower grid disc 4. The drive mechanism includes a transmission box 10 and a stepper motor 11. The rotating shaft 6 is disposed in the center hole 7 of the upper disc 1 and the lower disc 2, and cooperates with the center hole 7 to drive the upper disc 1 and the lower disc 2 to rotate synchronously. The stepper motor 11 drives the upper disc 1 and the lower disc 2 to rotate synchronously through the transmission box 10. The transmission gear set is connected to the rotating shaft 6, and the guide plate 8 is connected to the housing of the transmission box 10 to drive the rotating shaft 6 to rotate. The drive mechanism signal is connected to the sensor of the threading mechanism. The sensor is used to capture each threading action signal of the threading mechanism and transmit it to the drive mechanism to drive the rotating shaft 6 to rotate, thereby causing the upper disc 1 and the lower disc 2 to rotate relative to the guide plate 8 through a thread passage 5. A waterproof ring 14 is provided below the lower disc 2 to prevent water from flowing onto the output shaft of the distribution mechanism. An inner wire-blocking ring 15 is provided on the outside of the waterproof ring 14 to prevent the wire from entering the bottom of the grid groove.

[0029] The fully automatic circular grid cocoon silk dispensing mechanism, which uses the addition of threads as a signal source, is coated with a Teflon coating to prevent sericin buildup.

[0030] See Figure 2 The wire guide plate 8 has an arc-shaped structure on one side of the wire guide opening 9 and a protrusion structure on the other side. The inclined surfaces of the upper circular grid plate 3 and the lower circular grid plate 4 are matched. The protrusion structure of the wire guide plate 8 is a triangular structure away from the center of the upper and lower circular plates. A first inclined side 16 that matches the lower circular grid plate 4 is provided near the wire guide opening 9. A second inclined side 17 that matches the upper circular grid plate 3 is provided near the wire guide opening 9 of the arc-shaped structure.

[0031] See Figure 3 A wire guide plate 8 is disposed below the lower circular plate 2. The wire guide plate 8 has a wire guide opening 9. One side of the wire guide opening 9 is an arc-shaped structure, and the other side is a convex structure. The convex structure includes a first side and a second side, and the arc-shaped structure includes a third side. The second side cooperates with the lower circular grid plate, and the third side cooperates with the upper circular grid plate. The wire guide plate 8 does not rotate with the rotating shaft 6. The inner circle of the wire guide plate 8 is smaller than the outer circle of the upper and lower circular plates. It has two functions: a) guiding the wire through the wire guide opening 9 into the wire passage channel 5; b) constraining the wire within the wire passage channel 5 after the upper and lower circular plates rotate by a certain angle.

[0032] See Figure 4 , Figure 5Both the upper and lower circular plates are inverted discs to prevent water backflow during reeling and to prevent water from flowing back onto the shaft. The upper circular plate 1 and the lower circular plate 2 are each provided with several upper circular grid plates 3 and lower circular grid plates 4 along their circumference. The upper circular plate 1 and the lower circular plate 2 are provided with a central hole 7. The upper circular plate 3 and the lower circular plate 4 are nested together around a rotating shaft 6 to form a single unit. The rotating shaft 6 cooperates with the central hole 7 to drive the upper circular plate 1 and the lower circular plate 2 to rotate synchronously. The upper circular plate 1 and the lower circular plate 2 are eccentrically provided with positioning pin holes 13. Positioning pins 12 cooperate with the positioning pin holes 13 of the upper circular plate 1 and the lower circular plate 2 to position and connect the upper circular plate 1 and the lower circular plate 2, and to adjust the size of the thread passage 5. The positioning pins 12 are fixedly connected to the lower circular plate 2 and dynamically connected to the upper circular plate 1, thus allowing the upper circular plate 1 and the lower circular plate 2 to easily change from a nested state to a separated state, facilitating cleaning.

[0033] See Figure 6 The lower part of the upper circular grid plate 3 has an L-shaped structure. The inner top surface of the upper circular grid plate 3 matches the upper surface of the lower circular grid plate 4. After being stacked, the outer side of the upper circular grid plate 3 and the side of the adjacent lower circular grid plate 4 are left with a gap, forming a face-to-face wire passage channel 5. The distance of the wire passage channel 5 is slightly larger than the diameter of the wire to ensure that the wire can pass through smoothly.

[0034] The fully automatic circular grid cocoon silk distribution mechanism provided in this embodiment, which uses the silk-adding signal as its source, operates by adding silk after a sensor sends a silk-adding signal. The entire process, from the initial silk-adding signal to its completion, constitutes one cycle. Upon completion of the cycle, the distribution mechanism is driven by a stepper motor 11, rotating the circular grid cocoon silk distribution mechanism to align the silk-passing channel 5 (which currently lacks silk) with the silk guide opening 9. This design leverages the characteristic of a silk reeling machine that adds only one cocoon at a time, explicitly feeding a single cocoon silk into the silk-passing channel 5 through an active distribution mechanism. A sensor is installed in the silk-adding mechanism. When the sensor detects movement, it transmits a signal to the microcontroller. Upon completion of the silk-adding action, the microcontroller sends a signal to drive the stepper motor 11, rotating the silk-passing channel 5 (which guides the silk) by one position. At this point, the silk thread is constrained within the silk reeling channel 5 by the baffle plate outside the circular grid silk distribution mechanism. After rotating one position, the circular grid silk distribution mechanism aligns the empty silk reeling channel 5 with the thread-adding guide opening, awaiting the start of the next thread-adding cycle. In a face-to-face silk reeling channel 5, when a roughness on the silk thread is detected, the roughness will quickly deform and squeeze into the channel. Because the diameter of the roughness is several times that of a normal silk thread, and the volume of the roughness is proportional to the square of its radius, the volume of the roughness is much larger than that of a normal silk thread of the same length. When the roughness enters the face-to-face silk reeling channel 5, its volume rapidly fills the face-to-face channel. Because the sudden increase in resistance is much greater than the cutting tension of 3-5g for a single silk thread, the silk thread is cut. If there are more than two silk threads in a grid slot, they may be cut simultaneously, so only one silk thread can be placed in each grid slot. This embodiment uses a high-density distribution method to adapt to the production of coarse-gauge factory silk, because when producing 20 / 22D specification factory silk, 7-10 cocoons are needed, which means 7-10 grids are required, while when producing 40 / 44D specification factory silk, more than 20 grids are needed.

[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and novel concept of this utility model, should be included within the protection scope of this utility model.

Claims

1. A full-automatic round grid cocoon filament distribution mechanism with a single slot and a single end to add a signal source, characterized in that Comprising A disc-shaped upper disc and lower disc, wherein the circumferential direction of the upper disc and the lower disc is respectively provided with a plurality of upper circular fins and lower circular fins, and the upper circular fins and the lower circular fins form a plurality of face-to-face silk passing channels by cooperation; A rotating shaft is arranged in the center hole of the upper disc and the lower disc, and cooperates with the center hole to drive the upper disc and the lower disc to rotate synchronously; A guide plate is arranged below the lower disc, the guide plate is provided with a guide hole, and the guide plate does not rotate with the rotating shaft; A driving mechanism is used to drive the rotating shaft to rotate, the driving mechanism is signal connected to a sensor of the adding mechanism, the sensor is used to capture each adding action signal of the adding mechanism and transmit it to the driving mechanism to drive the rotating shaft to rotate, thereby making the upper disc and the lower disc rotate relative to the guide plate by one silk passing channel.

2. The full-automatic round grid cocoon filament distribution mechanism using a single filament and a single groove as a signal source according to claim 1, characterized in that Further comprising a positioning pin, the upper disc and the lower disc are eccentrically provided with positioning pin holes, and the positioning pin cooperates with the positioning pin holes of the upper disc and the lower disc to position and connect the upper disc and the lower disc.

3. The full-automatic round grid cocoon filament distribution mechanism using a single filament and a single groove as a signal source according to claim 1, characterized in that The upper disc and the lower disc are both inverted disc-shaped, one side of the upper circular fin is provided with a downward flange, the downward flange of the upper circular fin is inserted into the grid groove of the lower circular fin to form a face-to-face silk passing channel with the edge of the lower circular fin.

4. The full-automatic round grid cocoon filament distributing mechanism using a single filament and a single groove as a signal source according to claim 1, characterized in that The driving mechanism comprises a transmission box and a stepping motor, the stepping motor is connected with the rotating shaft through a transmission gear set in the transmission box, and the guide plate is connected with the transmission box shell.

5. The full-automatic round grid cocoon filament distributing mechanism using a single filament and a single groove as a signal source according to claim 1, characterized in that A waterproof ring is arranged below the lower disc, and the waterproof ring is provided with an inner yarn blocking ring.

6. The full-automatic round grid cocoon filament distribution mechanism using a single filament and a single groove as a signal source according to claim 1, characterized in that One side of the guide hole of the guide plate is arc-shaped structure, and the other side is protruding block structure, and the gap between the arc-shaped structure and the protruding block structure is the guide hole.

7. The full-automatic round grid cocoon filament distribution mechanism using a single filament and a single groove as a signal source according to claim 1, characterized in that The sensor sends an adding signal through a sensor, and then the adding mechanism adds a moving plate to any one position in the adding motion of the adding mechanism to capture a signal or mechanical power.

Citation Information

Patent Citations

  • Opening and closing movable type monofilament rough spot removing device

    CN119332352A