Yarn connecting device for chinlon 6 spinning production

By installing a filament receiving plate inside the spinning box, the problem of insufficient cooling for products with coarser single fibers is solved, preventing filament entanglement, improving production efficiency and equipment stability, and reducing maintenance costs.

CN223921647UActive Publication Date: 2026-02-17CHANGLE LIHENG POLYAMIDE TECH
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Patent Information

Application Number
CN202520254210.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-17
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

In the nylon production process, the spinning and oiling method for products with coarser single fibers cannot provide sufficient cooling effect, resulting in frequent entanglement and affecting equipment stability and production efficiency.

Method used

Design a yarn receiving device for nylon 6 spinning production, including a yarn receiving plate installed in the spinning box. The yarn receiving plate is installed at an angle and is made of stainless steel to receive the yarn bundles ejected from the spinneret and prevent them from falling directly into the winding machine.

Benefits of technology

It effectively prevents wire tangling, reduces the frequency of equipment maintenance and parts replacement, improves production continuity, and reduces waste wire and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a yarn connecting device for chinlon 6 spinning production, which is arranged in a spinning box and comprises a yarn connecting plate matched with the spinning box, a bearing table top is arranged at the bottom of the spinning box, and the yarn connecting plate is lapped on the bearing table top. When a product with thick single fiber is produced, the yarn receiving plate is installed in the spinning box, the yarn receiving plate is used for receiving tows sprayed out of the spinneret plate, the tows are prevented from penetrating through a channel opening and falling onto a winding machine table, and the yarn winding phenomenon is effectively prevented.
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Description

Technical Field

[0001] This utility model relates to the technical field of nylon pre-spinning production equipment, and in particular to a splicing device for nylon 6 spinning production. Background Technology

[0002] In nylon production, conventional spinning oiling methods have limitations when producing products with coarser single fibers, making it difficult to achieve the ideal cooling state. To solve this problem, the industry typically replaces spinning oiling with winding oiling. In conventional spinning oiling processes, the oil is applied to the filament bundle at the initial stage of spinning; however, for products with coarser single fibers, this method cannot provide sufficient cooling, affecting product quality. Winding oiling, on the other hand, involves oiling during the filament bundle winding stage, better meeting the cooling requirements.

[0003] After the winding and oiling device was replaced, the original spinning and oiling device was removed. This resulted in the filament bundle 7 passing through the spinning box 4 and the passageway 5 and falling onto the winding machine table 6 after the filament came out of the spinneret 3. Figure 1 As shown, during the operation of the winding machine, the oil pump is running and the guide rollers are also rotating at high speed. Once the yarn bundle comes into contact with them, it is very easy for yarn entanglement to occur. Yarn entanglement not only puts an extra load on the oil pump motor, potentially causing it to burn out, but also damages the surface of the guide rollers, affecting the smoothness and stability of yarn guidance. Frequent yarn entanglement requires operators to spend a lot of time cleaning and maintaining the equipment, seriously affecting normal production, reducing production efficiency, increasing waste yarn generation, and raising production costs. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a nylon 6 spinning production filament splicing device that can prevent the filament bundle from directly passing through the passageway and falling onto the winding machine table.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a yarn splicing device for nylon 6 spinning production, which is installed inside the spinning box. The yarn splicing device includes a yarn splicing plate that matches the spinning box. The bottom of the spinning box is provided with a receiving platform, and the yarn splicing plate overlaps the receiving platform.

[0007] Furthermore, the receiving platforms on the front and rear sides of the spinning box are stepped, allowing the yarn receiving plate to be installed at an angle inside the spinning box.

[0008] Furthermore, the outer edge of the wire-connecting plate is integrally formed with an upwardly extending side portion, and the side portion is provided with a handle groove.

[0009] Furthermore, the wire-connecting plate has a length of 1.2m and a width of 0.6m.

[0010] Furthermore, the wire connector plate is made of stainless steel.

[0011] The advantages of this invention are: when producing products with relatively coarse single fibers, the filament receiving plate is installed inside the spinning box. The filament receiving plate receives the filament bundles ejected from the spinneret, preventing the filament bundles from passing through the channel opening and falling onto the winding machine table, thus effectively preventing the occurrence of filament entanglement. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a schematic diagram of the existing spinning oiling device being removed, with the yarn falling onto the winding machine.

[0014] Figure 2 This is a schematic diagram illustrating a specific embodiment of the splicing device for nylon 6 spinning production according to this utility model.

[0015] Figure 3 This is a schematic diagram of the wire connector plate of this utility model.

[0016] Explanation of the labels in the diagram:

[0017] 1. Spinning box; 11. Receiving platform; 2. Wire receiving plate; 21. Side part; 22. Handle groove. Detailed Implementation

[0018] Please see Figures 1 to 3 This utility model provides a yarn splicing device for nylon 6 spinning production, which is set inside the spinning box 1. The yarn splicing device includes a yarn splicing plate 2 that matches the spinning box 1. The bottom of the spinning box 1 is provided with a receiving platform 11, and the yarn splicing plate 2 overlaps the receiving platform 11.

[0019] Specifically, the receiving platforms 11 on the front and rear sides of the spinning box 1 are stepped, so that the yarn receiving plate 2 is installed at an angle inside the spinning box 1.

[0020] Specifically, the outer edge of the wire connecting plate 2 is integrally formed with an upwardly extending side portion 21, and the side portion 21 is provided with a handle groove 22.

[0021] Specifically, the wire connecting plate 2 has a length of 1.2m and a width of 0.6m.

[0022] Specifically, the wire connector plate 2 is made of stainless steel.

[0023] In previous production processes, frequent filament entanglement often overloaded the oil pump motor, shortening its lifespan. The guide roller surface was also easily scratched by the filament bundles, requiring regular replacement. In this invention, when switching to producing products with coarser single fibers, a filament receiving plate is installed inside the spinning box to receive the filament bundles, virtually eliminating filament entanglement. This significantly reduces the frequency of equipment maintenance and parts replacement, lowering maintenance costs. Since the winding machine no longer frequently stops for cleaning and maintenance due to filament entanglement, production continuity is greatly ensured. The reduction in filament entanglement directly reduces the amount of waste filament generated. Waste filament not only wastes raw materials but also requires additional manpower and resources for cleaning.

[0024] While specific embodiments of the present invention have been described above, those skilled in the art should understand that the specific embodiments described are merely illustrative and not intended to limit the scope of the present invention. Equivalent modifications and variations made by those skilled in the art in accordance with the spirit of the present invention should be covered within the scope of protection of the claims of the present invention.

Claims

1. A splicing device for the production of nylon 6 spun yarn, characterized by: The yarn receiving device is arranged in the spinning beam, and comprises a yarn receiving plate matched with the spinning beam.

2. A thread joining device for the production of nylon 6 yarns as claimed in claim 1, characterized in that: The receiving platforms on the front and back sides of the spinning beam are in a stepped shape, so that the yarn receiving plate is obliquely arranged in the spinning beam.

3. A thread joining device for use in the production of nylon 6 spun yarn according to claim 1, characterized in that: An upward extending side edge part is integrally formed on the outer edge of the yarn receiving plate, and the side edge part is provided with a handle groove.

4. A thread joining device for use in the production of nylon 6 spun yarn according to claim 1, characterized in that: The length of the yarn receiving plate is 1.2 m, and the width is 0.6 m.

5. A thread joining device for use in the production of nylon 6 spun yarn according to claim 1, characterized in that: The material of the yarn receiving plate is stainless steel.