Tightness-adjustable circular knitting machine

By introducing a tensioning mechanism and a lint removal mechanism into the circular knitting machine, the problems of yarn tension adjustment and lint removal were solved, thereby improving work efficiency and textile quality.

CN223780472UActive Publication Date: 2026-01-09QINGDAO NEW D&D KNITING TEXTILE CO LTD
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Patent Information

Application Number
CN202520343224.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-09
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing circular knitting machines are difficult to adjust the tension of the yarn during use, which can easily cause the yarn to break and the lint to fly around during the knitting process, affecting the quality of the textile.

Method used

A circular knitting machine including a tensioning mechanism and a lint removal mechanism was designed. The tension of the yarn is adjusted by a tension sensor, and lint is removed by a brush and a blower, which are respectively achieved by an electric actuator and a blower.

Benefits of technology

It enables flexible adjustment of yarn tension, avoids yarn breakage, improves work efficiency, effectively removes lint, and improves textile quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of circular knitting machines, in particular to a tightness-adjustable circular knitting machine which comprises a supporting assembly, a rolling assembly, a knitting assembly and a conical cylinder. The device comprises a supporting assembly, the upper portion of the supporting assembly is rotationally connected with a winding assembly through a motor, the upper surface of the supporting assembly is connected with a weaving assembly, the upper portion of the weaving assembly is connected with a conical cylinder through a support, the upper portion of the conical cylinder is connected with a tensioning mechanism, and the tensioning mechanism is connected with a wadding removing mechanism. The tensioning mechanism comprises an annular frame connected with the upper surface of the conical cylinder through bolts, the upper surface of the annular frame is connected with a fixed pulley through bolts, and the upper surface, away from the fixed pulley, of the annular frame is connected with an electric push rod through a support. Doubling threads pass through the upper portion of the fixed pulley, the lower portion of the movable pulley and the inside of the measuring pulley, the electric push rod is started to drive the movable pulley to extrude the doubling threads, and then the tightness of the circular knitting machine is adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to knitting circular knitting machine technical field, concretely is a knitting circular knitting machine of adjustable tightness. BACKGROUND

[0002] Knitting circular knitting machine mainly weaves clothes, decorative fabric, and the yarn drum provided by general spinning mill or chemical fiber mill can be directly on the machine and is knitted, and the whole process, such as sizing, threading, etc.

[0003] The existing knitting circular knitting machine needs to guide the yarn when in use, and it is difficult to flexibly adjust the tightness of the yarn in the face of different yarns, which can easily cause the yarn to break, and the work efficiency is affected, and the existing knitting circular knitting machine mostly does not remove the lint when in use, which can easily cause the lint to fly in the process of spinning, and can easily affect the spinning quality. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a knitting circular knitting machine of adjustable tightness to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a knitting circular knitting machine of adjustable tightness, comprising: a support assembly, a winding assembly, a knitting assembly and a cone drum, the upper portion of the support assembly is rotatably connected with the winding assembly through a motor, and the upper surface of the support assembly is connected with the knitting assembly, the upper portion of the knitting assembly is connected with the cone drum through a support, the upper portion of the cone drum is connected with a tensioning mechanism, and the tensioning mechanism is connected with a lint removing mechanism; the tensioning mechanism comprises an annular frame connected with the upper surface of the cone drum through bolts, a fixed pulley connected with the upper surface of the annular frame through bolts, an electric push rod connected with the upper surface of the annular frame away from the fixed pulley through a support, a circular ring connected with the moving end of the electric push rod through bolts, and a movable pulley connected with the bottom of the circular ring through bolts.

[0006] Preferably, the upper surface of the annular frame away from the electric push rod is connected with a support column, and the upper surface of the support column is connected with a ring table.

[0007] Preferably, the bottom of the ring table is slidably connected with a measuring pulley through a telescopic rod.

[0008] Preferably, a tension sensor is connected between the upper surface of the measuring pulley and the bottom of the ring table.

[0009] Preferably, the lint removing mechanism comprises a brush connected with the inner wall of the cone drum through bolts.

[0010] Preferably, the inner wall of the ring table is connected with a ring box through a cross column, and the ring box is placed with a ring filter box.

[0011] Preferably, the upper surface of the ring table is connected with an air extractor through bolts, the air extraction end of the air extractor is connected with an air pipe, and the other end of the air pipe is connected below the inner wall of the ring box.

[0012] Preferably, the inner wall of the ring box is connected with an air inlet cover, and the inner wall of the air inlet cover is provided with a through port.

[0013] Compared with the prior art, the knitted circular knitting machine with adjustable tightness has the beneficial effects that:

[0014] 1. By passing the spinning line above the fixed pulley, below the movable pulley and in the measuring pulley, the spinning line is subjected to tension during knitting, the tension sensor is pulled to display the tension, the electric push rod is started to drive the movable pulley to extrude the spinning line, the friction of the spinning line during movement is increased, and the knitted circular knitting machine is adjusted tightness;

[0015] 2. By passing the spinning line through the brush, the lint on the surface is brushed off and sucked into the ring filter box for filtering, the lint is left in the ring filter box, and the air is discharged from the air extractor, so that the knitted circular knitting machine removes the lint. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional cross-sectional structure schematic diagram of the utility model;

[0018] Figure 3 It is a main view cross-sectional structure schematic diagram of the ring box in the utility model;

[0019] Figure 4 It is a three-dimensional cross-sectional structure schematic diagram of the ring box in the utility model;

[0020] Figure 5 It is a three-dimensional structure schematic diagram of the ring frame in the utility model;

[0021] Figure 6 It is a main view structure schematic diagram of the ring frame in the utility model.

[0022] In the figure: 1, support assembly; 2, winding assembly; 3, knitting assembly; 4, tapering cylinder; 5, tensioning mechanism; 501, annular frame; 502, fixed pulley; 503, electric push rod; 504, circular ring; 505, movable pulley; 506, support column; 507, annular table; 508, measuring pulley; 509, tension sensor; 6, flocculation removal mechanism; 601, brush; 602, annular box; 603, annular filter box; 604, air extractor; 605, air pipe; 606, air inlet cover; 607, through opening. DETAILED DESCRIPTION

[0023] 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 scope of protection of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides a kind of knitted circular knitting machine of adjustable tightness, it include: support assembly 1, winding assembly 2, knitting assembly 3 and tapering cylinder 4;The upper portion of support assembly 1 is connected with winding assembly 2 by motor rotation, and the upper surface of support assembly 1 is connected with knitting assembly 3, the upper portion of knitting assembly 3 is connected with tapering cylinder 4 by support, the upper portion of tapering cylinder 4 is connected with tensioning mechanism 5, and tensioning mechanism 5 is connected with flocculation removal mechanism 6;Tensioning mechanism 5 includes annular frame 501 connected by bolt on the upper surface of tapering cylinder 4, fixed pulley 502 is connected by bolt on the upper surface of annular frame 501, the upper surface of annular frame 501 away from fixed pulley 502 is connected with electric push rod 503 by support, the moving end of electric push rod 503 is connected with circular ring 504 by bolt, dynamic pulley 505 is connected by bolt on the bottom of circular ring 504, the upper surface of annular frame 501 away from electric push rod 503 is connected with support column 506, the upper surface of support column 506 is connected with annular table 507, measuring pulley 508 is slidably connected to the bottom of annular table 507 by telescopic link, and tension sensor 509 is connected between the upper surface of measuring pulley 508 and the bottom of annular table 507.

[0025] In the specific implementation, the spinning line is passed above fixed pulley 502, below dynamic pulley 505 and in measuring pulley 508, and the spinning line is subjected to tension during knitting, which drives measuring pulley 508 to pull tension sensor 509, displays the tension of the current spinning line, starts electric push rod 503 to drive circular ring 504 to move downward, and uses dynamic pulley 505 to press the spinning line, increases the friction of the spinning line during movement, and adjusts the tightness of the knitted circular knitting machine.

[0026] Please refer to Figures 1-6It can be known that the lint removing mechanism 6 comprises the brush 601 connected to the inner wall of the conical cylinder 4 through bolts, the annular box 602 connected to the inner wall of the annular table 507 through a cross column, the annular filter box 603 placed in the annular box 602, the air extractor 604 connected to the upper surface of the annular table 507 through bolts, the air pipe 605 connected to the air extraction end of the air extractor 604, the other end of the air pipe 605 penetratingly connected to the inner wall below the annular box 602, and the air inlet cover 606 penetratingly connected to the inner wall below the annular box 602, and the through hole 607 is formed in the inner wall of the air inlet cover 606.

[0027] In the specific implementation, the thread is connected to the weaving assembly 3 through the brush 601 in the conical cylinder 4, and the thread passes through the brush 601 during weaving, so that the lint on the surface is brushed off and is sucked into the air inlet cover 606 together with the air through the through hole 607, enters the annular filter box 603 to be filtered, and the lint is left in the annular filter box 603, and the air is discharged from the air extractor 604 through the air pipe 605, so that the circular knitting machine removes the lint.

[0028] In summary, when the circular knitting machine with adjustable tightness is used, first, the thread frame is placed beside the circular knitting machine, then the thread roll is placed on the thread frame, the thread passes through the above fixed pulley 502, the below movable pulley 505 and the measuring pulley 508, and then is threaded into the brush 601 in the conical cylinder 4 and is fixed on the weaving assembly 3, the electric push rod 503 is started according to the type of the thread to drive the movable pulley 505 to press the thread, the tightness of the thread is adjusted by adjusting the friction, the weaving assembly 3 weaves the plurality of threads into cloth, the cloth is wound on the roll of the winding assembly 2, the roll is rotated by the motor in the winding assembly 2 to wind the cloth, the lint is removed when the thread passes through the brush 601, enters the air inlet cover 606 and is stored in the annular filter box 603, the door of the annular box 602 is opened regularly to take out the annular filter box 603 to be poured out.

[0029] The contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0030] Although the utility model is described in detail with reference to the foregoing embodiments, the person skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable tension circular knitting machine comprising: Supporting assembly (1), winding assembly (2), weaving assembly (3) and cone (4), it is characterized in with: the upper portion of supporting assembly (1) is rotationally connected with winding assembly (2) by motor, and the upper surface of supporting assembly (1) is connected with weaving assembly (3), the upper portion of weaving assembly (3) is connected with cone (4) by support, the upper portion of cone (4) is connected with tensioning mechanism (5), tensioning mechanism (5) is connected with defibrillation mechanism (6) on it;The upper surface of the tensioning mechanism (5) includes the annular frame (501) that is connected on the cone (4), the upper surface of the annular frame (501) is connected with the fixed pulley (502) by bolt, the upper surface of the annular frame (501) is connected with the electric push rod (503) by support away from the fixed pulley (502), the moving end of the electric push rod (503) is connected with the circular ring (504) by bolt, the bottom of the circular ring (504) is connected with the movable pulley (505) by bolt.

2. A machine according to claim 1, characterized in that: The upper surface of the annular frame (501) is connected with the support column (506) away from the electric push rod (503), and the upper surface of the support column (506) is connected with the ring table (507).

3. A machine according to claim 2, characterized in that: The bottom of the ring table (507) is slidably connected with the measuring pulley (508) by telescopic rod.

4. A machine according to claim 3, characterized in that: The upper surface of the measuring pulley (508) is connected with the ring table (507) between the bottom of the ring table (507) by tension sensor (509).

5. A gauge-sensible circular knitting machine according to claim 1, characterized in that: The inner wall of the ring table (507) is connected with the annular box (602) by cross column, and the annular filter box (603) is placed in the annular box (602).

6. A machine according to claim 2, characterized in that: The upper surface of the ring table (507) is connected with the exhaust fan (604) by bolt, the air pipe (605) is connected to the air inlet of the exhaust fan (604), and the other end of the air pipe (605) is connected to the inner wall below the annular box (602).

7. A machine according to claim 6, characterized in that: The inner wall below the annular box (602) is connected with the air inlet cover (606), and the inner wall of the air inlet cover (606) is provided with the through hole (607).

8. A machine according to claim 6, characterized in that: ​