Protective structure for circular knitting machine

By designing a protective belt structure on a circular knitting machine and utilizing elastic ball bearings and sponge shock-absorbing strips, the problem of inconvenient disassembly and assembly of existing protective structures has been solved, achieving convenient disassembly and assembly as well as safe protection.

CN223805240UActive Publication Date: 2026-01-16JINJIANG XIONGXIN MASCH CO LTD
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Patent Information

Application Number
CN202520558679.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-16
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The existing protective structure of circular knitting machines is fixed with bolts, which makes disassembly and assembly inconvenient, affecting the normal operation of the equipment and the safety of operators.

Method used

A protective belt structure was designed, including positioning strips, protective mesh, and elastic locking balls. The elastic locking balls engage with the base of the circular knitting machine, enabling easy assembly and disassembly. Combined with a sponge-material shock-absorbing strip, it provides shock absorption and noise reduction.

Benefits of technology

The improved ease of disassembly and assembly of the protective structure ensures normal equipment operation while reducing noise and vibration, thus protecting the safety of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

A protective structure for a circular knitting machine structurally comprises a protective belt and a circular knitting machine base. An operation notch is formed in the circular knitting machine base; the protective belt wraps the outer side of the base of the circular knitting machine and covers the lower portion of the operation notch, the protective belt elastically clamped with the base of the circular knitting machine is adopted, the convenience of disassembly and assembly work is effectively improved, in the disassembly process, only the positioning strip needs to be slightly pulled, the positioning strip drives the elastic clamping ball to be disengaged from the clamping groove through the cushioning strip, and the elastic clamping ball is not prone to falling off. And the operation is simple, and the cushioning strips made of sponge materials are arranged on the positioning strips, so that cushioning and noise reduction are effectively carried out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a protective structure for a circular knitting machine, belonging to the field of circular knitting machines. BACKGROUND

[0002] A circular knitting machine is a professional mechanical device used for producing various knitted fabrics, and it plays an extremely important role in the textile industry.

[0003] The development history of knitting machines is long, but the development of circular knitting machines, as a kind of efficient knitting production equipment, mainly concentrated in the 20th century. The early hand-operated knitting machines were low in efficiency, and with the advent of the industrial revolution and the progress of science and technology, electrically driven circular knitting machines gradually replaced hand-operated knitting machines. In the mid-to-late 20th century, with the development of computer technology, computer-controlled circular knitting machines with higher automation began to appear and quickly spread, greatly improving production efficiency and product quality.

[0004] A circular knitting machine mainly performs knitting work through a series of needles on needle cylinders (or needle discs). These needles are arranged in a specific way and can move up and down to form loops and then knit fabric. According to different knitting methods, circular knitting machines can be divided into two categories: single-face machines and double-face machines. Among them, single-face machines are mainly used for knitting single-structure fabrics such as plain fabrics; while double-face machines can knit various complex-structure fabrics such as rib fabrics and air-layer fabrics.

[0005] The core components of the machine include: needle cylinder, needle, cam system, yarn rack, yarn feeding mechanism, pulling and winding device, etc. The needle cylinder is the main component that carries the needles, and the needle is the key element that directly participates in the knitting process. The cam system is responsible for controlling the motion trajectory of the needle, ensuring that the needle can accurately complete each knitting action. The yarn rack and yarn feeding mechanism ensure that the yarn can smoothly enter the knitting area, while the pulling and winding device is responsible for smoothly pulling and winding the knitted fabric.

[0006] The protective structure of the circular knitting machine plays a crucial role in the safe operation of the equipment, prolonging the service life, and protecting the safety of the operators. These protective measures not only help prevent mechanical failures and accidents, but also reduce the impact of external environments on the internal components of the machine.

[0007] To prevent objects or people from entering the discharge port below the circular knitting machine during operation, existing circular knitting machines are equipped with protective structures on the base of the machine. These protective structures are generally fixed with bolts, making them inconvenient to disassemble and assemble. INVENTION CONTENTS

[0008] In view of the problems existing in the prior art, the utility model aims at providing a protection structure for a circular knitting machine to solve the problem that the protection structure is generally fixed by bolts and is inconvenient to disassemble in order to prevent articles or persons from entering the discharge port below the circular knitting machine during operation.

[0009] In order to achieve the above object, the utility model is through the following technical scheme to realize: a protection structure for a circular knitting machine, which comprises a circular knitting machine base and a protection belt wrapped outside the base.

[0010] The protection belt comprises two positioning strips arranged at intervals, and a protection mesh is arranged between the two positioning strips to effectively improve the positioning effect.

[0011] Further, in order to facilitate the clamping of the elastic clamping ball 16, the clamping groove is in an arcuate structure.

[0012] Further, in order to provide shock absorption and noise reduction, the shock absorption strip is made of sponge material.

[0013] Further, in order to facilitate deformation, the positioning strip and the elastic clamping ball are both made of rubber material.

[0014] Further, in order to improve the firmness of the connection, the protection mesh and the positioning strip are connected in one of the following ways: hot-pressing, and buckle connection.

[0015] Further, in order to improve durability, the protection mesh is made of one of the following materials: flexible metal, cloth, and plastic.

[0016] Further, in order to improve the stability of the connection, the connecting block and the shock absorption strip are in an integrated structure.

[0017] Further, in order to adapt to circular knitting machines of various sizes, the width of the protection mesh is 20-100 cm.

[0018] Further, in order to connect and fix, the assembling groove inner wall is provided with a rubber strip adhered to the shock-absorbing strip.

[0019] The utility model discloses the beneficial effect is:

[0020] I. the protection band that adopts with the elastic snap of the circular knitting machine base, effectively improve the convenience of the work of disassembly.

[0021] II. when disassembling, only need to slightly pull the positioning strip, and the positioning strip drives the elastic snap ball to deform and separate from the clamping groove through the shock-absorbing strip, and the disassembly work is completed.

[0022] III. simple operation.

[0023] IV. the shock-absorbing strip of sponge material on the positioning strip effectively shock-absorbing and noise reduction. DRAWINGS

[0024] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0025] Figure 1 It is the structure schematic diagram of a kind of protection structure for circular knitting machine of the utility model;

[0026] Figure 2 It is the front view structure schematic diagram of protection band;

[0027] Figure 3 It is the top view partial section structure schematic diagram of protection band and circular knitting machine base. DETAILED DESCRIPTION

[0028] To make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in conjunction with specific implementation manner.

[0029] EMBODIMENT

[0030] Please refer to Figure 1 、 Figure 2 、 Figure 3 The utility model provides a kind of protection structure technical scheme for circular knitting machine:

[0031] As shown in Figure 1 , its structure includes protection band 1, circular knitting machine base 2;

[0032] Circular knitting machine base 2 is installed in the bottom of circular knitting machine, and circular knitting machine is mainly woven by a series of needle cylinder (or needle disc) on needle.

[0033] These needles are arranged according to a specific mode, and can move up and down to form loops, and then weave into cloth.

[0034] According to different knitting methods, the circular knitting machine can be divided into two categories of single-sided machine and double-sided machine. Among them, the single-sided machine is mainly used for knitting single structure such as plain fabric; and the double-sided machine can knit a variety of complex structure fabrics such as rib fabric, air layer fabric and the like.

[0035] The bottom 2 of the circular knitting machine is provided with an operation notch for preventing a series of winding mechanisms such as a cloth winding machine;

[0036] The protective belt 1 is wrapped outside the bottom 2 of the circular knitting machine and covers the lower part of the operation notch, so as to prevent the staff or objects from accidentally entering the lower part of the circular knitting machine during the operation of the equipment, thereby affecting the normal work of the circular knitting machine;

[0037] The protective belt 1 comprises two positioning strips 11 arranged at an interval between upper and lower positions;

[0038] The two positioning strips 11 are provided with a protective mesh 12 therebetween for protection;

[0039] The end surface of the positioning strip 11 towards the bottom 2 of the circular knitting machine is provided with an assembly groove 13, the assembly groove 13 is provided with a shock-absorbing strip 14, the end surface of the shock-absorbing strip 14 towards the bottom 2 of the circular knitting machine is provided with a plurality of connecting blocks 15, and the end of the connecting block 15 is provided with an elastic clamping ball 16; the outer wall of the bottom 2 of the circular knitting machine is provided with a clamping groove 21 clamped with the elastic clamping ball 16, and the elastic clamping ball can be directly pulled out of the clamping groove by slightly exerting force during subsequent disassembly, so that the device has the advantages of convenient disassembly.

[0040] In order to facilitate the clamping of the elastic clamping ball 16, the clamping groove 21 is in an arc structure, and the elastic clamping ball 16 can be deformed and squeezed into the clamping groove 21 during clamping to complete the clamping and limiting work.

[0041] In order to perform shock absorption and noise reduction, the shock-absorbing strip 14 is made of sponge material, however, the utility model is not limited thereto, and the shock-absorbing strip 14 can also be made of other materials with shock absorption and noise reduction, such as rubber, PU and the like.

[0042] In order to facilitate deformation, the positioning strip 11 and the elastic clamping ball 16 are both made of rubber material, however, the utility model is not limited thereto, and the positioning strip 11 and the elastic clamping ball 16 can also be made of other deformable materials, such as elastic plastic and the like.

[0043] In order to improve the firmness of the connection, the protective mesh 12 and the positioning strip 11 are connected by hot pressing, however, the utility model is not limited thereto, and the connection mode of the protective mesh 12 and the positioning strip 11 only needs to be able to connect and fix.

[0044] Hot pressing is a process that connects or shapes materials by applying heat and pressure. This technology is widely used in electronics, automotive, aerospace, textiles and other industries, especially when different materials need to be firmly combined or processed.

[0045] The core of hot pressing technology is to soften the material (for thermoplastic materials such as plastic, rubber) or chemical reaction (such as some thermosetting materials) by using heat, and at the same time, apply appropriate pressure to promote the tight combination between materials or achieve a specific shape. This process can enhance the strength of the joint, improve the electrical conductivity, sealing or other physical properties.

[0046] In order to improve the durability, the protective mesh 12 is made of flexible metal, cloth, plastic, preferably cloth, which is convenient for subsequent cleaning work, and will not cause damage when the operator accidentally touches it with great force.

[0047] In order to improve the stability of the connection, the connecting block 15 and the shock absorbing strip 14 are integrated, which can be directly integrated and stamped during manufacturing.

[0048] In order to adapt to various sizes of circular knitting machines, the width of the protective mesh 12 is 20cm-100cm, preferably 50cm, which can be used for large area protection.

[0049] In order to connect and fix, the inner wall of the assembly groove 13 is provided with a rubber strip that is bonded with the shock absorbing strip 14, which is convenient for the bonding work of the staff.

[0050] The protective belt 1 is elastically clamped with the base 2 of the circular knitting machine, which effectively improves the convenience of disassembly work. When disassembling, only need to slightly pull the positioning strip 11, the positioning strip 11 drives the elastic clamping ball 16 to deform and separate from the clamping groove 21, and the disassembly work is completed, which is simple to operate. The shock absorbing strip 14 of sponge material on the positioning strip 11 effectively absorbs shock and reduces noise.

[0051] Variations of the embodiment

[0052] The protective mesh 12 and the positioning strip 11 can also be connected by buckling, which effectively improves the convenience of subsequent disassembly work.

[0053] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application.

[0054] Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the description given above, and all changes which come within the meaning and range of equivalency of the claims are intended to be embraced therein. No feature of the description should be considered restrictive, and the scope of the claims should not be limited to the preferred embodiments described herein.

[0055] Furthermore, it should be understood that although the description herein is made on the basis of the embodiments, not every embodiment contains only one independent technical solution, and the description herein is made in this way only for the sake of clarity, and those skilled in the art should consider the description as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A protective structure for a circular knitting machine, characterized in that: Its structure includes the protective belt (1), the circular knitting machine base (2); The circular knitting machine base (2) is provided with an operation notch; The protective belt (1) is wrapped outside the circular knitting machine base (2) and covers the lower part of the operation notch; The protective belt (1) includes two positioning strips (11) arranged in an upper and lower interval, a protective mesh (12) is arranged between the two positioning strips (11), an assembly groove (13) is arranged on the end face of the positioning strip (11) facing the circular knitting machine base (2), a shock absorbing strip (14) is arranged in the assembly groove (13), a plurality of connecting blocks (15) are arranged on the end face of the shock absorbing strip (14) facing the circular knitting machine base (2), and an elastic clamping ball (16) is arranged on the end of the connecting block (15). The outer wall of the circular knitting machine base (2) is provided with a clamping groove (21) clamped with the elastic clamping ball (16).

2. A protective structure for a knitting machine according to claim 1, characterized in that: The clamping groove (21) is in an arc structure.

3. A protective structure for a knitting machine according to claim 1, characterized in that: The shock absorbing strip (14) is made of sponge material.

4. A protective structure for a knitting machine according to claim 1, characterized in that: The positioning strip (11) and the elastic clamping ball (16) are both made of rubber material.

5. A protective structure for a knitting machine according to claim 1, characterized in that: The protective mesh (12) and the positioning strip (11) are connected in one of the heat pressing fixing and the buckle connection.

6. Guard structure for a knitting machine according to claim 5, characterized in that: The protective mesh (12) is made of one of flexible metal, cloth and plastic.

7. A protective structure for a knitting machine according to claim 1, characterized in that: The connecting block (15) and the shock absorbing strip (14) are in an integrated structure.

8. A protective structure for a knitting machine according to claim 1, characterized in that: The width of the protective mesh (12) is 20cm-100cm.

9. A protective structure for a knitting machine according to claim 1, characterized in that: The inner wall of the assembly groove (13) is provided with a glue strip adhered with the shock absorbing strip (14).