Variable-speed wrap yarn machine

By controlling the drive motor speed through the frequency converter of the variable speed covering yarn machine, the problem of increased air ring tension caused by the smaller diameter of the yarn wrapping package in traditional covering yarn machines is solved, thus achieving stability of yarn feel and improvement of product quality.

CN223907034UActive Publication Date: 2026-02-13GUANGDONG TIANHAI LACE
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Patent Information

Application Number
CN202520023290.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-02-13
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Traditional covering machines cannot adjust the spindle speed after the twist process is set, which results in a smaller diameter of the covered yarn package and a larger air ring tension, affecting the yarn feel.

Method used

A variable speed covering yarn machine is used, and the speed of the drive motor is controlled by a frequency converter to stabilize the diameter of the covered yarn package and maintain constant covered yarn tension.

Benefits of technology

By controlling the speed of the drive motor through a frequency converter, the yarn tension is kept stable, ensuring a soft feel and improving product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223907034U_ABST
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Abstract

The utility model discloses a variable-speed wrap yarn machine which comprises a controller, a variable-frequency regulator electrically connected with the controller and used for outputting different frequency signals, a driving motor used for outputting different rotating speeds according to the different frequency signals output by the variable-frequency regulator, a rotating side pipe used for winding wrap yarns and an installation cabinet. Wherein the frequency conversion regulator is provided with a control panel, the control panel is provided with a plurality of control keys used for controlling the frequency conversion regulator to output different frequency signals, a first mounting groove, a second mounting groove and a third mounting groove are formed in the mounting cabinet at intervals, and the frequency conversion regulator is arranged in the second mounting groove. Through the mode, the rotating speed of the rotating side pipe driven by the driving motor can be controlled through the frequency signal output by the frequency conversion regulator, so that the rotating speed of the rotating side pipe can be gradually increased along with the reduction of the diameter of a wrapped yarn package, the tension of an air ring is in a stable state, and when the wrapped yarn is wrapped on core yarn, the air ring is not damaged. The yarn covering tightness is moderate and constant, and the yarn hand feeling is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of covering yarn machine, specifically to a variable speed covering yarn machine. BACKGROUND

[0002] The covering yarn machine is a device for processing special appearance yarn, and through using covering filaments of different materials and thicknesses to perform spiral covering and twisting on the core yarn layer, the special appearance effect and dyeing and weaving performance of the yarn are realized. In the warp knitting industry, especially in the lace industry, the covering yarn plays a function of realizing the rich hand feeling and level of lace fabric.

[0003] However, the conventional covering yarn machine on the market cannot adjust the spindle speed after setting the twisting process, and the covering filaments are wound on the edge tube (i.e., the edge tube is driven to rotate by the driving motor), as the covering filaments gradually exit from the edge tube, the entire covering filament package diameter gradually becomes smaller, the covering filament unwinding coil gradually becomes smaller, and the coil tension becomes larger, which causes the covering filaments on the core yarn to become tight and affect the hand feeling of the yarn. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a variable speed covering yarn machine, which can solve the above technical problems.

[0006] (II) Technical scheme

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a variable speed covering yarn machine, comprising a controller, a frequency converter connected with the controller and used for outputting different frequency signals, a driving motor connected with the frequency converter and used for outputting different rotating speeds according to the different frequency signals outputted by the frequency converter, and a rotating edge tube connected with the driving motor and used for winding covering filaments, wherein the frequency converter is provided with a control panel, the control panel is provided with a plurality of control buttons used for controlling the frequency converter to output different frequency signals, and characterized in that: further comprising a mounting cabinet, wherein a first mounting groove, a second mounting groove and a third mounting groove are arranged in the mounting cabinet, and the second mounting groove is arranged between the first mounting groove and the third mounting groove; wherein the frequency converter is arranged in the second mounting groove, and the controller is arranged in the first mounting groove or the third mounting groove.

[0008] Further, the mounting cabinet is further provided with a first cover body and a second cover body, the first cover body is rotatably arranged at one side end of the first mounting groove or the third mounting groove through a first hinge, and the second cover body is rotatably arranged at one side end of the second mounting groove through a second hinge.

[0009] Further, the control panel is electrically connected with the frequency converter through wires, wherein the control panel is arranged outside the second cover body, and the control panel is provided with a display interface for displaying the rotating speed of the driving motor, and the plurality of control buttons are a plurality of physical buttons arranged on the side of the control panel.

[0010] Further, the first mounting groove, the second mounting groove and the third mounting groove are arranged in a vertical direction.

[0011] (Three) beneficial effects

[0012] Compared with the prior art, the variable-speed covering yarn machine has the following beneficial effects: the variable-speed covering yarn machine disclosed by the utility model comprises a controller, a frequency converter electrically connected with the controller and used for outputting different frequency signals, a driving motor used for outputting different rotating speeds according to the different frequency signals outputted by the frequency converter, a rotating side pipe used for winding silk covering and a mounting cabinet, wherein the frequency converter is provided with a control panel, the control panel is provided with a plurality of control buttons used for controlling the frequency converter to output different frequency signals, the mounting cabinet is provided with a first mounting groove, a second mounting groove and a third mounting groove at intervals, and the frequency converter is arranged in the second mounting groove. In the above manner, the utility model can control the rotating speed of the rotating side pipe driven by the driving motor through the frequency signal outputted by the frequency converter, so that the rotating speed of the rotating side pipe can be gradually increased as the diameter of the silk package decreases, the loop tension is kept in a stable state, the silk covering is moderately tight when the silk is covered on the core yarn, the silk covering is kept constant, and the yarn hand feeling is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a module structure schematic view of the variable-speed covering yarn machine of the utility model;

[0014] Figure 2 It is a three-dimensional structure schematic view of the variable-speed covering yarn machine of the utility model;

[0015] Figure 3 It is Figure 2 It is another structure schematic view of the mounting cabinet. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] The utility model provides a variable speed covering yarn machine, including controller 10, with controller 10 electricity is connected and is used for outputting different frequency signal's frequency regulator 11, with frequency regulator 11 electricity is connected and is used for according to the different frequency signal output of frequency regulator 11 output different rotating speed's drive motor 12, with drive motor 12 is connected and is used for winding silk-covered rotating edge pipe and installation cabinet 13.

[0018] In the embodiment, the frequency regulator 11 is provided with a control panel 111, wherein the control panel 111 is provided with a plurality of control buttons 112 for controlling the frequency regulator 11 to output different frequency signals.

[0019] The installation cabinet 13 is provided with a first installation slot 131, a second installation slot 132 and a third installation slot 133, wherein the second installation slot 132 is arranged between the first installation slot 131 and the third installation slot 133.

[0020] Preferably, the first installation slot 131, the second installation slot 132 and the third installation slot 133 are arranged in a vertical direction.

[0021] Further, the frequency regulator 11 is arranged in the second installation slot 132, and the controller 10 is arranged in the first installation slot 131 or the third installation slot 133.

[0022] In the embodiment, the installation cabinet 13 is further provided with a first cover and a second cover 134, the first cover is rotatably arranged at one side end of the first installation slot 131 or the third installation slot 133 through a first hinge, and the second cover 134 is rotatably arranged at one side end of the second installation slot 132 through a second hinge 1341. It should be understood that the first cover and the second cover 134 can play a protective role for electronic devices.

[0023] Preferably, the control panel 111 is electrically connected with the frequency regulator 11 through wires, wherein the control panel 111 is arranged outside the second cover 134, and the control panel 111 is provided with a display interface for displaying the rotating speed of the drive motor 12, and the plurality of control buttons 112 are a plurality of physical buttons arranged on the side of the control panel 111. It should be understood that the plurality of physical buttons include a first physical button for controlling the drive motor 12 to rotate at a constant speed, a second physical button for controlling the rotating speed of the drive motor 12 to gradually increase linearly, and other physical buttons.

[0024] The covering yarn machine of the embodiment changes the problem that the traditional covering yarn machine can only produce at a constant speed when starting, and cannot avoid the problem that the yarn hand feeling becomes hard and the parameter ratio changes due to the decrease of the silk size and the increase of the covering tension. By adding the external frequency regulator 11, the speed can be linearly changed during the starting process of the covering yarn machine, the silk tension is kept constant during the covering yarn processing process, the yarn hand feeling is ensured, and the product quality is improved.

[0025] It is to be understood that the terms "including", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0026] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A variable speed covering machine comprising a controller, a variable frequency regulator electrically connected with the controller and used for outputting different frequency signals, a driving motor electrically connected with the variable frequency regulator and used for outputting different rotating speeds according to the different frequency signals outputted by the variable frequency regulator, and a rotating side tube electrically connected with the driving motor and used for winding a silk covering, wherein the variable frequency regulator is provided with a control panel, and the control panel is provided with a plurality of control buttons used for controlling the variable frequency regulator to output different frequency signals, characterized in that: Also comprising: a mounting cabinet, wherein a first mounting slot, a second mounting slot and a third mounting slot are arranged in the mounting cabinet, and the second mounting slot is arranged between the first mounting slot and the third mounting slot; wherein the frequency converter regulator is arranged in the second mounting slot, and the controller is arranged in the first mounting slot or the third mounting slot.

2. The variable speed covering machine of claim 1, wherein, The mounting cabinet is further provided with a first cover and a second cover, the first cover is arranged at one side end of the first mounting slot or the third mounting slot through a first hinge, and the second cover is arranged at one side end of the second mounting slot through a second hinge.

3. The variable speed covering machine of claim 2, wherein, The control panel is electrically connected with the frequency converter regulator through wires, wherein the control panel is arranged outside the second cover, and the control panel is provided with a display interface for displaying the rotating speed of the driving motor, and the plurality of control buttons are a plurality of physical buttons arranged at the side of the control panel.

4. The variable speed covering machine of claim 1 wherein, The first mounting slot, the second mounting slot and the third mounting slot are arranged in a vertical direction.