High-efficiency needle bed cooling system for knitting machine

By configuring a suction plate and a cooling fan system around the needle bed of the large circular knitting machine, the problems of needle jamming and yarn breakage caused by flying yarn fibers are solved, achieving efficient airflow cooling and fiber absorption, and improving the working stability of the knitting machine and the quality of the fabric.

CN224172988UActive Publication Date: 2026-04-28ZHUJI KEJUN MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUJI KEJUN MASCH CO LTD
Filing Date
2025-04-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

During operation, lint adhering to the yarn of existing circular knitting machines can easily cause needle jams and yarn breaks, affecting fabric quality.

Method used

A suction plate is installed around the needle bed of the circular knitting machine. It is connected to a cooling fan through a pipe to achieve airflow heat dissipation and fiber absorption, thereby reducing the accumulation of dust and lint.

Benefits of technology

It effectively reduces the accumulation of dust and lint on the yarn, improves the cleanliness and stability of the knitting process, prevents needle jams and yarn breaks, and enhances fabric quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-efficiency needle bed cooling systems for knitting machines, and discloses a high-efficiency needle bed cooling system for a knitting machine, which comprises a large circular knitting machine, a large circular knitting machine needle bed is arranged in the large circular knitting machine, a plurality of air suction plates are annularly arranged on the circular knitting machine and located on the periphery of a needle bed of the circular knitting machine at intervals, the air suction plates are communicated with a cooling fan through pipelines, and the cooling fan achieves ventilation and heat dissipation of the needle bed of the circular knitting machine by sucking air or blowing air to the air suction plates. According to the knitting machine, airflow heat dissipation can be carried out in the working process of the knitting machine, floating fibers are absorbed through the air suction effect, floating and sinking and accumulation of batting are effectively reduced, and the knitting process is cleaner.
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Description

Technical Field

[0001] This utility model relates to the technical field of high-efficiency needle bed cooling system for knitting machines, and in particular to a high-efficiency needle bed cooling system for knitting machines. Background Technology

[0002] Circular knitting machines, also known as circular weft knitting machines (or circular weft knitting machines), have seen rapid development due to their numerous loop-forming systems (commonly referred to as yarn feed paths or loop formation paths, or simply paths), high speeds, high output, rapid pattern changes, good fabric quality, fewer processing steps, and strong product adaptability. When yarn is drawn out from the needle cylinder and passes through a yarn guide before entering the circular knitting machine, it often carries lint and dust. This lint can easily cause needle jams, leading to yarn breakage and a decline in fabric quality.

[0003] This proposal is put forward in order to improve and optimize the above-mentioned problems or shortcomings. Utility Model Content

[0004] A high-efficiency needle bed cooling system for a knitting machine includes a circular knitting machine with a needle bed inside. Several suction plates are arranged in a ring around the needle bed on the circular knitting machine. The suction plates are connected to a cooling fan through pipes. The cooling fan ventilates and cools the needle bed by drawing air from or blowing air onto the suction plates.

[0005] Preferably, a hollow support column is fixedly provided on the large circular knitting machine, and the suction plate is assembled on the hollow support column.

[0006] Preferably, the suction plate has a plurality of breathable mesh holes spaced apart on the side facing the needle bed of the large circular knitting machine, and the suction plate is connected to the hollow support column.

[0007] Preferably, the hollow support column is connected to the air duct, and the air duct is connected to the cooling fan.

[0008] Preferably, the large circular knitting machine is further provided with a filter cartridge compartment, which is connected to the cooling fan. The air duct is first connected to the filter cartridge compartment and then connected to the cooling fan through the filter cartridge compartment.

[0009] Preferably, the filter cartridge compartment is provided with a replaceable dust removal filter cartridge, and the upper port of the filter cartridge compartment is provided with a threaded cover plate.

[0010] The advantages and positive effects of this utility model are:

[0011] 1. It can dissipate heat through airflow during the operation of the knitting machine, and absorb floating fibers through air suction, effectively reducing the accumulation of floating and lint, making the knitting process cleaner. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the structure of this utility model.

[0015] The attached diagram is labeled as follows: 10. Circular knitting machine; 11. Cooling fan; 12. Filter compartment; 13. Threaded cover plate; 14. Circular knitting machine needle bed; 15. Suction plate; 16. Hollow support column; 17. Air duct. Detailed Implementation

[0016] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0017] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.

[0018] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:

[0019] like Figure 1-2 As shown, the present invention discloses a high-efficiency needle bed cooling system for knitting machines, comprising a circular knitting machine 10, wherein a circular knitting machine needle bed 14 is configured inside the circular knitting machine 10, and a plurality of suction plates 15 are arranged in a ring at intervals around the circular knitting machine needle bed 14 on the circular knitting machine 10. The suction plates 15 are connected to a cooling fan 11 through pipes, and the cooling fan 11 ventilates and dissipates heat from the circular knitting machine needle bed 14 by sucking in or blowing air onto the suction plates 15.

[0020] Preferably, a hollow support column 16 is fixedly provided on the large circular knitting machine 10, and the suction plate 15 is assembled on the hollow support column 16.

[0021] Preferably, the suction plate 15 has a plurality of breathable mesh holes spaced apart on the side facing the needle bed 14 of the large circular knitting machine, and the suction plate 15 is connected to the hollow support column 16.

[0022] Preferably, the hollow support column 16 is connected to the air duct 17 and the air duct 17 is connected to the cooling fan 11.

[0023] Preferably, the large circular knitting machine 10 is further provided with a filter cartridge compartment 12, the filter cartridge compartment 12 is connected to the cooling fan 11, the air duct 17 is first connected to the filter cartridge compartment 12, and then connected to the cooling fan 11 through the filter cartridge compartment 12.

[0024] Preferably, the filter cartridge compartment 12 is provided with a replaceable dust removal filter cartridge, and the upper port of the filter cartridge compartment 12 is provided with a threaded cover plate 13.

[0025] It should be emphasized that the embodiments described in this utility model are illustrative rather than limiting. Therefore, this utility model is not limited to the embodiments described in the specific implementation. Any other implementation methods derived by those skilled in the art based on the technical solutions of this utility model are also within the scope of protection of this utility model.

Claims

1. A high-efficiency needle bed cooling system for knitting machines, comprising a large circular knitting machine (10), characterized in that: The circular knitting machine (10) is equipped with a circular knitting machine needle bed (14), and a number of suction plates (15) are arranged in a ring around the circular knitting machine needle bed (14) on the circular knitting machine (10). The suction plates (15) are connected to the cooling fan (11) through pipes. The cooling fan (11) ventilates and dissipates heat from the circular knitting machine needle bed (14) by sucking or blowing air onto the suction plates (15).

2. The high-efficiency needle bed cooling system for knitting machines according to claim 1, characterized in that: A hollow support column (16) is fixedly provided on the large circular knitting machine (10), and the suction plate (15) is assembled on the hollow support column (16).

3. The high-efficiency needle bed cooling system for knitting machines according to claim 2, characterized in that: The suction plate (15) has several breathable mesh holes spaced apart on the side facing the needle bed (14) of the large circular knitting machine, and the suction plate (15) is connected to the hollow support column (16).

4. The high-efficiency needle bed cooling system for knitting machines according to claim 3, characterized in that: The hollow support column (16) is connected to the air duct (17), and the air duct (17) is connected to the cooling fan (11).

5. A high-efficiency needle bed cooling system for a knitting machine according to claim 4, characterized in that: The large circular knitting machine (10) is also provided with a filter cartridge compartment (12), which is connected to the cooling fan (11). The air duct (17) is first connected to the filter cartridge compartment (12) and then connected to the cooling fan (11) through the filter cartridge compartment (12).

6. A high-efficiency needle bed cooling system for a knitting machine according to claim 5, characterized in that: The filter cartridge compartment (12) is equipped with a replaceable dust removal filter cartridge, and the upper port of the filter cartridge compartment (12) is equipped with a threaded cover plate (13).