Yarn pressing block

By optimizing the yarn pressing groove structure to an arc-shaped surface and adding a top wire design and chamfering treatment, the problems of easy wear and unstable fixation of traditional yarn pressing blocks have been solved, achieving a more efficient yarn pressing effect and a higher success rate of twisting.

CN223496765UActive Publication Date: 2025-10-31董长贵
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Patent Information

Application Number
CN202422992618.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-31
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Traditional yarn pressing blocks suffer from problems such as unreasonable yarn pressing groove design, easy wear, and insecure fixing, which affect weaving efficiency and twisting success rate.

Method used

The yarn pressing groove structure is optimized to an arc-shaped surface, a top wire design is added, and a chamfer structure is adopted at the connection between the side and top surface and the side and bottom surface to enhance stability and durability.

Benefits of technology

It improves yarn pressing effect, ensures knot quality, reduces the number of repeated knotting, improves equipment efficiency, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a yarn pressing block which comprises a yarn pressing block body, a yarn pressing rod through hole penetrating through the side face of the yarn pressing block body is formed in one side of the middle of the yarn pressing block body, yarn pressing grooves perpendicular to the yarn pressing rod through hole are formed in the top, the bottom and the side wall of the yarn pressing block body, the yarn pressing grooves are sunken towards the interior of the yarn pressing block body, and the surfaces of the yarn pressing grooves are arc-shaped surfaces. A jackscrew extending inwards is arranged at the bottom of the yarn pressing block body. Chamfer structures are adopted in the connecting positions of the side faces and the top face and the connecting positions of the side faces and the bottom face of the yarn pressing block body. The yarn pressing device can improve the yarn pressing effect, ensure the twisting and knotting quality, improve the twisting and knotting success rate, reduce the repeated knotting frequency, improve the equipment efficiency and reduce the knotting waste silk.
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Description

Technical Field

[0001] This utility model relates to the technical field, specifically to a yarn pressing block. Background Technology

[0002] In the textile industry, the yarn pressure block is one of the key components of the loom, used to stabilize and guide the yarn during the weaving process. Traditional yarn pressure blocks often suffer from problems such as unreasonable pressure groove design, easy wear, and insecure fixing. These problems not only affect weaving efficiency but may also lead to a decrease in the success rate of yarn twisting. Therefore, designing a new type of yarn pressure block to solve the above problems has significant practical value.

[0003] Therefore, the development of a yarn pressing block has become a problem that urgently needs to be solved. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an improved yarn pressing block. By optimizing the structure of the yarn pressing groove and adding a top wire design, a more efficient yarn pressing effect is achieved, the success rate of twisting is improved, and the stability and durability of the yarn pressing block are enhanced.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a yarn pressing block, including a yarn pressing block body, wherein a yarn pressing rod through hole is provided on one side of the middle part of the yarn pressing block body, and a yarn pressing groove perpendicular to the yarn pressing rod through hole is provided on the top, bottom and side wall of the yarn pressing block body, the yarn pressing groove is recessed into the yarn pressing block body and its surface is an arc-shaped surface.

[0006] Furthermore, the bottom of the yarn pressing block is provided with an inwardly extending top wire.

[0007] Furthermore, the sides and top surface, as well as the connection between the sides and bottom surface of the yarn pressing block, all adopt a chamfered structure.

[0008] The advantages of this invention compared with the prior art are: this invention can improve the yarn pressing effect, ensure the quality of twisting, increase the success rate of twisting, reduce the number of repeated knotting, improve equipment efficiency, and reduce yarn retraction from knotting. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of a yarn pressing block according to the present invention.

[0010] As shown in the figure: 1. Yarn pressing block, 2. Yarn pressing rod through hole, 3. Yarn pressing groove, 4. Top wire, 5. Chamfered structure. Detailed Implementation

[0011] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0012] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0013] The following is a detailed description of a yarn pressing block according to the present invention, with reference to the accompanying drawings.

[0014] Combined with appendix Figure 1 The specific implementation process of this utility model of a yarn pressing block is as follows:

[0015] A yarn pressing block includes a yarn pressing block body 1. A yarn pressing rod through-hole 2 is provided on one side of the middle portion of the yarn pressing block body 1 for mounting a yarn pressing rod. The top, bottom, and side walls of the yarn pressing block body 1 are provided with yarn pressing grooves 3 perpendicular to the yarn pressing rod through-hole 2. These yarn pressing grooves 3 are recessed into the yarn pressing block body 1, and their surfaces are designed as arc-shaped surfaces to better conform to the yarn, reduce yarn wear, and improve the smoothness of yarn flow.

[0016] At the bottom of the yarn pressing block 1, this application adds an inwardly extending top wire 4. This design enhances the stability of the yarn pressing block during installation, prevents loosening due to vibration or external force, ensures that the yarn pressing block can be firmly fixed on the loom, and improves weaving efficiency.

[0017] Furthermore, this invention also incorporates chamfering at the junctions of the side and top surfaces, and the side and bottom surfaces of the yarn pressing block 1, forming a chamfered structure 5. This detailed design not only enhances the appearance of the yarn pressing block but, more importantly, reduces stress concentration points, improves its fatigue resistance during prolonged use, and extends its service life.

[0018] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A yarn pressing block, characterized in that: The device includes a yarn pressing block (1), which has a yarn pressing rod through hole (2) on one side of its middle section. The top, bottom and side walls of the yarn pressing block (1) are provided with yarn pressing grooves (3) perpendicular to the yarn pressing rod through hole (2). The yarn pressing grooves (3) are recessed into the yarn pressing block (1) and their surfaces are arc-shaped. The bottom of the yarn pressing block (1) is provided with an inwardly extending top wire (4).

2. The yarn pressing block according to claim 1, characterized in that: The side and top surfaces, as well as the side and bottom surfaces of the yarn pressing block (1), all adopt a chamfered structure (5).