Woven cloth protection structure applied to single-side circular knitting machine

By arranging a stain-attached ring at the lower port of the syringe barrel of the single-sided knitting large round machine, the dripping lubricant is solved, and the effect of reducing the chance of debris and improving production quality is achieved.

CN222684913UActive Publication Date: 2025-03-28FOSHAN ROCKY TECH CO LTD
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Patent Information

Application Number
CN202421452310.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-03-28
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

In a single-sided knitting large circle machine, lubricating oil drips from the inside of the syringe device, causing deficiencies in the annular cylindrical knitted fabric and affecting production quality.

Method used

A woven fabric protection structure is designed, by arranging a dirt-attached ring on or below the lower port of the syringe barrel, the oil stain falling from the syringe barrel is caught, and a through-file hole for the annular cylindrical knitted fabric to pass through is formed through the inner hole of the dirt-attached ring.

Benefits of technology

Effectively avoid oil stains dripping directly on the annular cylindrical knitted fabric, reducing the chance of debris and improving production quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a woven fabric protection structure applied to a single-side circular knitting machine, which comprises a horizontally arranged needle cylinder, and is characterized in that a dirt receiving ring capable of receiving oil dirt falling from the needle cylinder is arranged above or below the lower port of the needle cylinder; and an inner hole of the dirt receiving ring forms a material passing hole for the annular cylindrical knitted fabric to pass through. According to the utility model, the dirt receiving ring is used for receiving oil dirt, so that the oil dirt can be effectively prevented from directly dropping on the annular cylindrical knitted fabric, the probability that the annular cylindrical knitted fabric is stained can be greatly reduced, and the production quality of the annular cylindrical knitted fabric can be improved.
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Description

Technical Field

[0001] The utility model relates to the field of knitting machinery, in particular to a woven cloth protection structure applied to a single-sided circular knitting machine. Background Art

[0002] At present, most single-sided circular knitting machines are composed of a yarn feeding device, a needle cylinder device, a pulling and winding device, a transmission device and an auxiliary device, among which the needle cylinder device is a mechanism for bending the yarn into a coil and making the coils interlocked to form an annular tubular knitted fabric. The needle cylinder device is in a horizontally arranged ring shape as a whole, and the annular tubular knitted fabric is formed vertically on the inner side of the needle cylinder device. In order to enable the needle cylinder device to knit the yarn into an annular tubular knitted fabric quickly and stably, and to reduce the wear of the needle cylinder device, lubricating oil is added to the movable components on the inner side of the needle cylinder device (which can also play a cooling role).

[0003] Since the lubricating oil acts on the movable components inside the syringe device, it is difficult to judge the amount of lubricating oil on the syringe device, which makes it easy for too much lubricating oil to be added, thereby causing the lubricating oil to drip downward from the inside of the syringe device.

[0004] Furthermore, since the knitted circular tubular knitted fabric is output from the lower port of the needle cylinder device, and in order to make the pulling and winding device pull and wind the circular tubular knitted fabric more smoothly, the inner wall of the output circular tubular knitted fabric is made flat and straight-lined before acting on the pulling and winding device, so that the width of the circular tubular knitted fabric will be wider than the width of the lower port of the needle cylinder device. When the lubricating oil drips downward from the inner side of the needle cylinder device, it is easy to drip directly on the circular tubular knitted fabric, which will cause the circular tubular knitted fabric to be contaminated (greasy, also called oil path), which will easily affect the production quality of the circular tubular knitted fabric.

[0005] At the same time, it is difficult to completely avoid yarn wool during the knitting process, so it is often easy for yarn wool to mix with lubricating oil to form oil stains that drip onto the circular tubular knitted fabric, which is more likely to aggravate the degree of contamination of the circular tubular knitted fabric.

[0006] Therefore, it is very necessary to design a fabric protection structure for use on a single-sided circular knitting machine to solve the above technical problems. Utility Model Content

[0007] The purpose of the utility model is to solve the above-mentioned problems and shortcomings, and to provide a fabric protection structure used in a single-sided circular knitting machine. The protection structure collects oil stains through a dirt collecting ring, which can effectively prevent oil stains from dripping directly onto the annular tubular knitted fabric, thereby greatly reducing the probability of the annular tubular knitted fabric being contaminated, and further helping to improve the production quality of the annular tubular knitted fabric.

[0008] The technical solution of the utility model is achieved in this way:

[0009] A fabric protection structure used on a single-sided circular knitting machine includes a horizontally arranged needle cylinder. The structure is characterized in that a dirt collecting ring capable of catching oil stains dropped from the needle cylinder is arranged on or below the lower end of the needle cylinder, and the inner hole of the dirt collecting ring constitutes a material passing hole for annular tubular knitted fabric to pass through.

[0010] Preferably, the dirt collecting ring is formed by a protrusion of the lower wall of the syringe.

[0011] Preferably, the protective structure further comprises a horizontally arranged carrying ring, and the syringe is disposed on the carrying ring.

[0012] Preferably, the dirt receiving ring is arranged on the carrying ring, or the dirt receiving ring is formed by protruding from the inner wall of the carrying ring.

[0013] Preferably, a dirt receiving ring groove is provided on the top surface of the dirt receiving ring.

[0014] The beneficial effects of the utility model are as follows: on the protective structure, a dirt receiving ring capable of catching the oil dirt falling from the needle cylinder is arranged on or below the lower port of the needle cylinder, and the inner hole of the dirt receiving ring is used to form a material passing hole for the annular tubular knitted fabric to pass through. This can not only meet the normal passing requirements of the annular tubular knitted fabric, but also catch the oil dirt, which can effectively prevent the oil dirt from falling directly on the annular tubular knitted fabric, thereby greatly reducing the probability of the annular tubular knitted fabric being contaminated, and further can be beneficial to improving the production quality of the annular tubular knitted fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the structural schematic diagrams of the protective structure in the utility model.

[0016] Figure 2 This is the second structural schematic diagram of the protective structure in the utility model.

[0017] Figure 3 This is the third structural schematic diagram of the protective structure in the utility model.

[0018] Figure 4 This is the fourth structural schematic diagram of the protective structure in the utility model. DETAILED DESCRIPTION

[0019] like Figure 1 As shown, the utility model describes a fabric protection structure used in a single-sided circular knitting machine, comprising a horizontally arranged needle cylinder 1. To achieve the purpose of the invention of the utility model, a dirt collecting ring 2 is arranged on or below the lower end of the needle cylinder 1 to catch the oil stains dropped from the needle cylinder 1. The inner hole of the dirt collecting ring 2 constitutes a material passing hole 10 for the annular tubular knitted fabric to pass through.

[0020] In the protective structure, a dirt receiving ring 2 is arranged on or below the lower end of the needle cylinder 1 to receive the oil dirt falling from the needle cylinder 1, and the inner hole of the dirt receiving ring 2 forms a material passing hole 10 for the annular tubular knitted fabric to pass through. This can not only meet the normal passing requirements of the annular tubular knitted fabric, but also receive the oil dirt, which can effectively prevent the oil dirt from falling directly on the annular tubular knitted fabric, thereby greatly reducing the probability of the annular tubular knitted fabric being contaminated, and further can be beneficial to improving the production quality of the annular tubular knitted fabric.

[0021] In the actual manufacturing process, the inner hole diameter of the dirt receiving ring 2 can be larger than or smaller than the inner hole diameter of the syringe 1; when the oil seeps mainly from the bottom surface of the syringe 1, the inner hole diameter of the dirt receiving ring 2 is made larger than the inner hole diameter of the syringe 1; when the oil seeps mainly from the inner wall of the syringe 1, the inner hole diameter of the dirt receiving ring 2 is made larger than the inner hole diameter of the syringe 1; the axial center line of the dirt receiving ring 2 is coaxial with the axial center line of the syringe 1, so that the dirt receiving ring 2 can accurately and stably catch the oil, thereby meeting the needs of actual manufacturing and use.

[0022] Figure 1 It is a schematic diagram of the structure in which the dirt receiving ring 2 is integrated with the syringe body or other components of the syringe 1; Figure 2 It is a schematic diagram of the structure in which the dirt receiving ring 2 is arranged on the inner wall of the syringe 1; Figure 3 It is a schematic diagram of the structure in which the dirt receiving ring 2 is arranged on the inner wall of the carrying ring 3; Figure 4 It is a structural schematic diagram in which the dirt receiving ring 2 is arranged below the carrying ring 3. At this time, the dirt receiving ring 2 is connected to the carrying ring 3 through other components, so that the requirement of stable installation of the dirt receiving ring 2 can be met.

[0023] like Figure 1 As shown, the dirt receiving ring 2 is formed by the protrusion of the lower wall of the needle cylinder 1. This not only ensures that the dirt receiving ring 2 has a very good dirt receiving ability, but also helps to reduce the difficulty of manufacturing and assembly, thereby helping to improve the manufacturing efficiency of the single-sided circular knitting machine.

[0024] The needle cylinder 1 refers to the needle cylinder device on the single-sided circular knitting machine. In the actual manufacturing process, the dirt receiving ring 2 can be integrally formed on the lower end of the needle cylinder body of the needle cylinder 1, and the inner diameter of the components at the lower end of the needle cylinder 1 (such as: large plate gear, reducer ring, needle cylinder swivel, etc.) can be reduced to form the dirt receiving ring 2, so that the lower end wall of the needle cylinder 1 can be protruded to form a stable and reliable dirt receiving ring 2, and the manufacturing is also very convenient.

[0025] like Figures 1 to 4 As shown, the protective structure further comprises a horizontally arranged carrying ring 3, and the syringe 1 is arranged on the carrying ring 3. This can help to stably support the syringe 1, thereby helping to improve the stability and reliability of the installation and positioning of the syringe 1.

[0026] like Figure 3 As shown, the dirt receiving ring 2 is arranged on the bearing ring 3, or the dirt receiving ring 2 is formed by the inner wall protrusion of the bearing ring 3. This is not only conducive to the stable installation and positioning of the dirt receiving ring 2, but also enables the dirt receiving ring 2 to play a very stable and reliable dirt receiving effect, thereby helping to improve the reliability of the protective structure.

[0027] like Figures 1 to 4 As shown, a dirt receiving ring groove 21 is provided on the top surface of the dirt receiving ring 2. This enables the dirt receiving ring 2 to have a more stable and reliable dirt receiving performance, thereby helping to further improve the reliability and applicability of the protective structure.

[0028] In the actual manufacturing process, a drainage hole (not shown) can be opened at the bottom of the dirt receiving ring groove 21, and the drainage hole can be connected to a drainage pipe (not shown) to discharge dirt to the outside of the single-sided circular knitting machine through the drainage pipe. This is not only conducive to the centralized collection of oil pollution, but also enables the dirt receiving ring 2 to have a stronger dirt receiving performance, which can further improve the reliability and applicability of the protective structure.

[0029] like Figures 1 to 4 As shown, the formed annular tubular knitted fabric 100 is guided downward by the needle cylinder 1 and passes through the dirt receiving ring 2 and the carrying ring 3. The upper end of the annular tubular knitted fabric 100 is funnel-shaped, the middle part of the annular tubular knitted fabric 100 is cylindrical, and the lower end of the annular tubular knitted fabric 100 gradually changes from a cylindrical shape to a sheet of fabric with a large width (this is formed by the action of the pulling and winding device). In this way, the dirt receiving ring 2 can stably receive the oil stains to prevent the oil stains from dripping directly on the annular tubular knitted fabric, thereby greatly reducing the probability of the annular tubular knitted fabric being contaminated, and further improving the production quality of the annular tubular knitted fabric.

[0030] The above embodiments are preferred embodiments of the present utility model. All structures similar to the present utility model and equivalent changes made thereto should fall within the protection scope of the present utility model.

Claims

1. A fabric protection structure for use on a single-sided circular knitting machine, comprising a horizontally arranged needle cylinder (1), characterized in that: A dirt receiving ring (2) capable of catching oil dirt dropped from the needle cylinder (1) is arranged on or below the lower end of the needle cylinder (1), and the inner hole of the dirt receiving ring (2) forms a material passing hole (10) for the annular tubular knitted fabric to pass through.

2. The fabric protection structure used in a single-sided circular knitting machine according to claim 1, characterized in that: The dirt receiving ring (2) is formed by protruding from the lower wall of the syringe (1).

3. The fabric protection structure used in a single-sided circular knitting machine according to claim 1, characterized in that: It also comprises a horizontally arranged carrying ring (3), on which the needle cylinder (1) is arranged.

4. The fabric protection structure used in a single-sided circular knitting machine according to claim 3, characterized in that: The dirt receiving ring (2) is arranged on the carrying ring (3), or the dirt receiving ring (2) is formed by protruding from the inner wall of the carrying ring (3).

5. The woven fabric protection structure used in a single-sided circular knitting machine according to any one of claims 1 to 4, characterized in that: A sewage receiving ring groove (21) is provided on the top surface of the sewage receiving ring (2).