A circular knitting machine with high-efficiency heat dissipation structure

By designing an intercepting mesh cover and a heat dissipation mechanism in the circular knitting machine, the problem of wind-driven lint or impurities entering the machine body is solved, achieving efficient heat dissipation and stable operation, and avoiding equipment damage and energy waste.

CN224337870UActive Publication Date: 2026-06-09FOSHAN SHENGFENG TEXTILE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN SHENGFENG TEXTILE TECHNOLOGY CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

When the heat dissipation cover is blown in the circular knitting machine, the wind force carries lint or impurities from the production process into the machine body, affecting its use and heat dissipation efficiency.

Method used

A circular knitting machine with a mesh screen and a heat dissipation mechanism was designed. The mesh screen has a brush head on the outside to remove impurities. Impurities are removed by friction between the mesh screen and the brush head. Multiple pipes and solenoid valves are used to control the airflow distribution to achieve efficient heat dissipation.

Benefits of technology

It effectively prevents lint and impurities from entering the machine body, ensuring stable operation of the equipment, improving heat dissipation efficiency and reducing energy consumption.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224337870U_ABST
    Figure CN224337870U_ABST
Patent Text Reader

Abstract

The utility model discloses a knitted circular knitting machine with high -efficient heat dissipation structure relates to knitted circular knitting machine field, including the circular knitting machine body, the fixed ring is connected with the inside circle of circular knitting machine body, the inside rotation of fixed ring is connected with the intercepting screen cover, the fixed plate is connected with the fixed ring top, the fixed plate is close to the fixed connection of brush head of intercepting screen cover one side, the brush head one side is pasted to the outside of intercepting screen cover, the outside of intercepting screen cover evenly distributed has a plurality of radiators, constructs a plurality of radiators and can blow the air power to the direction of intercepting screen cover after starting, thereby carries out the heat dissipation to the internal structure of circular knitting machine body, ensures the equipment and does not damage because of overheating when long -time operation, and intercepting screen cover can block and collect the thread end, the fiber debris generated in the knitting process and be blown to etc. circular knitting machine body inside by air power, influences normal operation.
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Description

Technical Field

[0001] This utility model relates to the field of circular knitting machines, and in particular to a circular knitting machine with a high-efficiency heat dissipation structure. Background Technology

[0002] The circular knitting machine, also known as a circular weft knitting machine (or circular weft knitting machine), has seen rapid development due to its numerous loop-forming systems (commonly referred to as yarn feed paths or loop formation paths, or simply paths), high speed, high output, rapid pattern changes, good fabric quality, fewer processing steps, and strong product adaptability.

[0003] For example, a patent entitled "A Heat Dissipation Structure for a Large Circular Mill" (patent application number: CN202421238694.8) discloses a heat dissipation structure for a large circular mill. It uses a blower to draw outside air into an L-shaped pipe through an air collection hopper, and then blows the air onto the large circular mill through a heat dissipation shroud. This can prevent the large circular mill from overheating and reducing its service life during use. However, when the heat dissipation shroud blows towards the large circular mill, the airflow will carry lint or impurities from the production process toward the inside of the large circular mill, which can easily affect its use and heat dissipation efficiency.

[0004] Therefore, it is necessary to propose a circular knitting machine with a high-efficiency heat dissipation structure to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a circular knitting machine with a high-efficiency heat dissipation structure to solve the problem that when the heat dissipation cover blows towards the circular knitting machine, the wind force will carry the lint or impurities in the production process toward the inside of the circular knitting machine, which will easily affect the use and heat dissipation efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a circular knitting machine with a high-efficiency heat dissipation structure, comprising a circular knitting machine body, wherein a fixing ring is connected to the inner ring of the circular knitting machine body;

[0007] An intercepting net cover is rotatably connected inside the fixed ring. A fixed plate is connected to the top of the fixed ring. A brush head is fixedly connected to the side of the fixed plate near the intercepting net cover. One side of the brush head is attached to the outside of the intercepting net cover.

[0008] Multiple heat dissipation mechanisms are evenly distributed on the outside of the interception mesh cover.

[0009] Preferably, the heat dissipation mechanism includes a bottom box, with a bottom rod connected to the bottom end of a fixing ring, and the bottom box is fixed to the bottom of the bottom rod;

[0010] A drive motor is fixedly connected to the top of the bottom box, and the drive shaft of the drive motor is connected to the center of the bottom end of the interception net cover.

[0011] Preferably, the bottom box has an internal cavity, and an air inlet is connected to one side of the bottom box;

[0012] The bottom box has multiple pipes connected to its top edge, and the top of each pipe is connected to an air outlet. The air outlet is oriented towards the interception mesh cover. All pipes and air inlets are connected to the cavity, and the air inlets are connected to a blower.

[0013] Preferably, control valves are installed on multiple pipelines, and the control valves are solenoid valves.

[0014] Preferably, a plurality of connecting rods are fixedly connected between the inner ring of the large circular machine body and the outer side of the fixed ring;

[0015] Multiple support legs are fixed on the outside of the large circular knitting machine body, and the multiple support legs are distributed at equal distances around the center of the large circular knitting machine body.

[0016] Preferably, the height of the intercepting net cover is higher than the height of the large circular machine body.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] 1. After multiple heat dissipation mechanisms are activated, they can blow air towards the interception net cover to dissipate heat from the internal structure of the circular knitting machine, ensuring that the equipment will not be damaged due to overheating during long-term operation. At the same time, the interception net cover can block and collect thread ends and fiber debris generated during the knitting process from being blown into the internal structure of the circular knitting machine by the air, thus preventing them from affecting normal operation.

[0019] 2. When the drive motor starts, it can drive the interception net to rotate within the fixed ring. After the interception net rotates, the outer side of the interception net will come into contact with the brush head and rub against it, thereby removing the impurities collected and blocked on the outer side of the interception net and preventing them from affecting the wind force passing through the interception net.

[0020] 3. In the actual operation of this utility model, the air force generated by the blower can enter the cavity and be discharged from multiple air outlets. The air force blows out, thereby evenly dissipating heat from the internal structure of the large circular machine body. At the same time, by controlling the opening or closing of the solenoid valve, heat dissipation can be targeted to a certain area, reducing energy consumption. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the knitting circular knitting machine with a high-efficiency heat dissipation structure according to the present invention.

[0022] Figure 2 This is a schematic diagram of the knitting circular knitting machine with a high-efficiency heat dissipation structure from another perspective.

[0023] Figure 3 This is a schematic diagram of the drive motor of this utility model.

[0024] In the diagram: 1. Large circular knitting machine body; 2. Support leg; 3. Connecting rod; 4. Interception net cover; 5. Fixing ring; 6. Fixing plate; 7. Brush head; 8. Bottom rod; 9. Bottom box; 10. Air inlet; 11. Air outlet; 12. Pipe; 13. Control valve; 14. Drive motor. Detailed Implementation

[0025] This utility model provides, for example Figures 1-3 The circular knitting machine shown includes a machine body 1 with multiple support legs 2 fixed to its outer side. These support legs 2 are equidistantly distributed around the center of the machine body 1. The main function of the support legs 2 is to provide stable support for the machine, ensuring that it does not shake or tilt during operation. The support legs 2 are typically made of high-strength steel and have anti-slip pads installed on their bottoms to enhance the stability of the machine.

[0026] The main body 1 of the large circular knitting machine serves as the core framework of the entire equipment, supporting and integrating other components. It is a robust metal structure, typically made of high-strength steel, to ensure the stability and durability of the equipment during high-speed operation.

[0027] The inner ring of the large circular knitting machine body 1 is connected to a fixing ring 5. Multiple connecting rods 3 are fixedly connected between the inner ring of the large circular knitting machine body 1 and the outer side of the fixing ring 5. The connecting rods 3 not only support the fixing ring 5, but also distribute the stress between the fixing ring 5 and the machine body evenly, ensuring the stability of the entire structure.

[0028] The fixed ring 5 is rotatably connected to the interception net cover 4. The height of the interception net cover 4 is higher than the height of the large circular machine body 1. The top of the fixed ring 5 is connected to the fixed plate 6. The fixed plate 6 is fixedly connected to the side of the interception net cover 4. The side of the brush head 7 is attached to the outside of the interception net cover 4.

[0029] Multiple heat dissipation mechanisms are evenly distributed on the outer side of the interception mesh cover 4.

[0030] After multiple heat dissipation mechanisms are activated, they can blow air towards the interception net cover 4 to dissipate heat from the internal structure of the circular knitting machine body 1, ensuring that the equipment will not be damaged due to overheating during long-term operation. At the same time, the interception net cover 4 can block and collect the thread ends and fiber debris generated during the knitting process from being blown into the internal structure of the circular knitting machine body 1 by the air, thus affecting normal operation.

[0031] A drive motor 14 is fixedly connected to the top of the bottom box 9, and the drive shaft of the drive motor 14 is connected to the center of the bottom of the interception net cover 4.

[0032] When the drive motor 14 starts, it can drive the interception net cover 4 to rotate within the fixed ring 5. After the interception net cover 4 rotates, the outer side of the interception net cover 4 will come into contact with the brush head 7 and rub against it, thereby removing the impurities collected and blocked on the outer side of the interception net cover 4 and preventing them from affecting the wind force passing through the interception net cover 4.

[0033] The heat dissipation mechanism includes a bottom box 9, a bottom rod 8 connected to the bottom end of a fixing ring 5, and the bottom box 9 is fixed to the bottom of the bottom rod 8.

[0034] The bottom box 9 has an internal cavity, and an air inlet 10 is connected to one side of the bottom box 9.

[0035] The bottom box 9 has multiple pipes 12 connected to its top edge, and the top of each pipe 12 is connected to an air outlet 11. The air outlet 11 is set towards the interception net cover 4. The multiple pipes 12 and the air inlet 10 are all connected to the cavity. The air inlet 10 is connected to a blower. Each of the multiple pipes 12 is equipped with a control valve 13, which is a solenoid valve.

[0036] In the actual operation of this utility model, the air force generated by the blower can enter the cavity and be discharged from multiple air outlets 11. The air force blows out, thereby evenly dissipating heat from the internal structure of the large circular machine body 1. At the same time, by controlling the opening or closing of the solenoid valve, heat dissipation can be targeted to a certain area, reducing energy consumption.

Claims

1. A circular knitting machine with a high-efficiency heat dissipation structure, comprising a circular knitting machine body (1), characterized in that: The inner ring of the large circular machine body (1) is connected to a fixing ring (5); The fixed ring (5) is rotatably connected to the interception net cover (4), and the top of the fixed ring (5) is connected to the fixed plate (6). The fixed plate (6) is fixedly connected to the brush head (7) on the side near the interception net cover (4), and the side of the brush head (7) is attached to the outside of the interception net cover (4). Multiple heat dissipation mechanisms are evenly distributed on the outer side of the interception mesh cover (4).

2. The circular knitting machine with a high-efficiency heat dissipation structure according to claim 1, characterized in that: The heat dissipation mechanism includes a bottom box (9), and a bottom rod (8) is connected to the bottom end of a fixing ring (5). The bottom box (9) is fixed to the bottom of the bottom rod (8). The top of the bottom box (9) is fixedly connected to a drive motor (14), and the drive shaft of the drive motor (14) is connected to the center of the bottom of the interception net cover (4).

3. A circular knitting machine with a high-efficiency heat dissipation structure according to claim 2, characterized in that: The bottom box (9) has an internal cavity, and an air inlet (10) is connected to one side of the bottom box (9). The bottom box (9) has multiple pipes (12) connected to its top edge, and the top of the multiple pipes (12) is connected to an air outlet (11). The air outlet (11) is set towards the interception net cover (4). The multiple pipes (12) and the air inlet (10) are all connected to the cavity. The air inlet (10) is connected to a blower.

4. A circular knitting machine with a high-efficiency heat dissipation structure according to claim 3, characterized in that: Multiple pipes (12) are equipped with control valves (13), and the control valves (13) are solenoid valves.

5. A circular knitting machine with a high-efficiency heat dissipation structure according to claim 1, characterized in that: Multiple connecting rods (3) are fixedly connected between the inner ring of the large circular machine body (1) and the outer ring of the fixing ring (5); Multiple support legs (2) are fixed on the outside of the large circular knitting machine body (1), and the multiple support legs (2) are distributed at equal distances around the center of the large circular knitting machine body (1).

6. A circular knitting machine with a high-efficiency heat dissipation structure according to claim 1, characterized in that: The height of the intercepting net cover (4) is higher than the height of the large circular machine body (1).