Double-sided weaving device for acrylic thermal fabric

By installing cooling components in the triangular area of ​​the circular knitting machine and using cold air to cool the triangular area, the problem of inaccurate needle movement caused by heat deformation was solved, thus improving the weaving quality and production efficiency of acrylic thermal insulation fabric.

CN224199595UActive Publication Date: 2026-05-05NANTONG MAIJIN NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG MAIJIN NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

During high-speed operation, existing circular knitting machines generate a large amount of heat in the triangular zone due to the frequent movement and friction of the components. This causes the components to overheat, affecting the movement trajectory of the needles and the control precision of the triangular zone, thus reducing the quality of the knitted fabric.

Method used

Cooling components, including annular pipes, connecting frames, fans, and small air conditioners, are installed in the triangular area of ​​the large circular knitting machine to continuously cool the triangular area and ensure temperature stability.

Benefits of technology

It effectively reduces the problem of inaccurate needle movement caused by heat deformation, improves the weaving quality of acrylic thermal insulation fabric, reduces machine downtime, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a two-sided weaving device for acrylic thermal fabric, and relates to the technical field of weaving devices.The two-sided weaving device for acrylic thermal fabric comprises a circular knitting machine, a weaving rotary table is installed in the middle of the circular knitting machine, a triangular area is installed on the outer side of the weaving rotary table, and a cooling assembly is arranged on the outer side of the triangular area; a fixing device is installed on the surface of the outer side of the cooling assembly, the cooling assembly comprises an annular pipe, the annular pipe is connected with the small air conditioner, the surface of the inner wall of the annular pipe communicates with a communicating frame, and a fan used for diffusing cold air is installed on one side of the communicating frame; the fixing device comprises a fixing bottom plate. The temperature stability of the triangular area in the working process is guaranteed through the cooling assembly, the problem of inaccurate knitting needle movement caused by thermal deformation is solved, and therefore the knitting quality of acrylic thermal fabric is improved.
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Description

Technical Field

[0001] This utility model relates to the field of weaving equipment technology, specifically to a double-sided weaving device for acrylic thermal insulation fabric. Background Technology

[0002] It adopts a double-sided multi-track small circular knitting machine, through the coordinated work of the upper and lower syringes, so that the front coil and the back coil alternately form a double-sided structure.

[0003] During high-speed operation, existing circular knitting machines tend to generate a lot of heat in the cam zone due to the frequent movement and friction of components (such as needles and cams). This leads to increased component temperature, overheating, and thermal deformation, which in turn affects the movement trajectory of the needles and the control precision of the cam zone, thus reducing the quality of the knitted fabric. Utility Model Content

[0004] This invention provides a double-sided weaving device for acrylic thermal insulation fabric, which has the advantage of cooling the core triangle area of ​​a double-sided circular knitting machine to improve the working accuracy of the machine. This solves the problem that in existing circular knitting machines, during high-speed operation, the triangle area is prone to generating a large amount of heat due to the frequent movement and friction of components such as knitting needles and triangles, which leads to increased component temperature, overheating and thermal deformation, thereby affecting the movement trajectory of the knitting needles and the control accuracy of the triangle area, and reducing the quality of the knitted fabric.

[0005] To achieve the goal of cooling the core triangular area of ​​a double-sided circular knitting machine and improving its working accuracy, this utility model provides the following technical solution: a double-sided weaving device for acrylic thermal fabric, comprising a circular knitting machine, a knitting turntable installed in the middle of the machine, a triangular area installed on the outer side of the knitting turntable, a cooling component installed on the outer side of the triangular area, and a fixing device installed on the outer surface of the cooling component, wherein:

[0006] The cooling component includes an annular tube connected to a small air conditioner. A connecting frame is connected to the inner wall surface of the annular tube, and a fan for dispersing cool air is installed on one side of the connecting frame.

[0007] The fixing device includes a fixing base plate, which is installed on the top surface of the middle part of the large circular machine. A slotted plate is installed on the top surface of the fixing base plate, and a clamping plate is installed on the inner wall of the slotted plate.

[0008] As a preferred embodiment of this utility model, the inner wall of the annular tube is provided with an opening, one side of the connecting frame is provided with an air outlet, the outer surface of the annular tube is connected to an input pipe, the other end of the input pipe is fixedly connected to the output end of the small air conditioner, and a screw is installed in the middle of the clamping plate.

[0009] As a preferred technical solution of this utility model, the inner wall of the middle part of the large circular knitting machine is movably and rotatably connected to the outer surface of the knitting turntable. There are several triangular areas, and the several triangular areas are arranged in a ring array on the outer surface of the knitting turntable. The bottom surface of the ring tube is in contact with the top surface of the middle part of the large circular knitting machine.

[0010] As a preferred technical solution of this utility model, the annular tube has a plurality of openings arranged in an annular array at equal intervals inside. One side of each opening is fixedly connected to one side of a connecting frame. One side surface of each connecting frame has a fixed air outlet at equal intervals. The inner wall of the connecting frame is connected to the inner wall of the annular tube through the openings. One side surface of each connecting frame is fixedly connected to one side of a fan. The outer surface of the annular tube is fixedly connected to one end of an input pipe.

[0011] As a preferred embodiment of this utility model, the inner wall of the input pipe and the inner wall of the annular pipe are interconnected, the bottom end of the input pipe is fixedly connected to the output end of the small air conditioner, and the outer surface of the small air conditioner is fixedly connected to the inner wall of the lower side of the large circular machine.

[0012] As a preferred embodiment of this utility model, the fixed base plate consists of three plates arranged in an array on the top surface of the center of the large circular knitting machine. The bottom surface of the fixed base plate is fixedly connected to the top surface of the center of the large circular knitting machine, and the top surface of each fixed base plate is fixedly connected to the bottom surface of a slotted plate.

[0013] As a preferred technical solution of this utility model, the inner wall of each slot plate is slidably connected to the outer surface of one end of a clamping plate, and the inner wall of each clamping plate is rotatably connected to the outer surface of a screw. The screw is used to rotate and adjust the height of the clamping plate to fix the annular tube to the top surface of the middle part of the large circular machine.

[0014] Compared with the prior art, this utility model provides a double-sided weaving device for acrylic thermal insulation fabric, which has the following beneficial effects:

[0015] This double-sided weaving device for acrylic thermal insulation fabric ensures temperature stability in the triangular area during operation through a cooling component, reducing inaccurate needle movement caused by heat deformation and thus improving the weaving quality of the acrylic thermal insulation fabric.

[0016] By continuously cooling the triangular area using cooling components, machine downtime caused by overheating of components is effectively reduced, thus improving the production efficiency of the large circular knitting machine. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the external structure of this utility model from another angle;

[0019] Figure 3 This is a schematic diagram of the external structure of the triangular region of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the annular tube of this utility model;

[0021] Figure 5 This is a schematic diagram of the external structure of the fixing device of this utility model.

[0022] In the diagram: 1. Large circular knitting machine; 2. Weaving turntable; 3. Triangular area; 4. Cooling component; 40. Circular tube; 41. Through-hole; 42. Connecting frame; 43. Air outlet; 44. Fan; 45. Inlet pipe; 46. Small air conditioner; 5. Fixing device; 50. Fixing base plate; 51. Groove plate; 52. Clamping plate; 53. Screw. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0024] Please see Figures 1-2 This utility model discloses a double-sided weaving device for acrylic thermal insulation fabric, including a circular knitting machine 1, a weaving turntable 2 installed in the middle of the circular knitting machine 1, a triangular area 3 installed on the outer side of the weaving turntable 2, a cooling component 4 arranged on the outer side of the triangular area 3, and a fixing device 5 installed on the outer surface of the cooling component 4, wherein:

[0025] The cooling component 4 includes an annular tube 40, which is connected to a small air conditioner 46. A connecting frame 42 is connected to the inner wall surface of the annular tube 40, and a fan 44 for dispersing cold air is installed on one side of the connecting frame 42.

[0026] The fixing device 5 includes a fixing base plate 50, which is installed on the top surface of the middle part of the large circular machine 1. A groove plate 51 is installed on the top surface of the fixing base plate 50, and a clamping plate 52 is installed on the inner wall of the groove plate 51.

[0027] The inner wall of the annular tube 40 has an opening 41, and one side of the connecting frame 42 has an air outlet 43. The outer surface of the annular tube 40 is connected to an input tube 45, and the other end of the input tube 45 is fixedly connected to the output end of the small air conditioner 46. A screw 53 is installed in the middle of the clamping plate 52.

[0028] The inner wall of the middle part of the large circular knitting machine 1 is movably and rotatably connected to the outer surface of the weaving turntable 2. There are several triangular areas 3, which are arranged in a ring array on the outer surface of the weaving turntable 2. The bottom surface of the annular tube 40 is in contact with the top surface of the middle part of the large circular knitting machine 1.

[0029] Place the annular tube 40 on the top center of the large circular knitting machine 1, aligning it with the position of the triangular area 3. Adjust the height of the clamping plate 52 by rotating the screw 53, so that the outer surface of one end of the clamping plate 52 slides against the inner wall of the slot plate 51, thereby firmly fixing the annular tube 40 to the top center of the large circular knitting machine 1. Example 2

[0030] Based on the above embodiment 1, please refer to Figures 3-5 The annular tube 40 has several openings 41 arranged in a ring array at equal intervals inside. One side of each opening 41 is fixedly connected to one side of a connecting frame 42. Five air outlets 43 are fixedly arranged on one side surface of each connecting frame 42 at equal intervals. The inner wall of the connecting frame 42 is connected to the inner wall of the annular tube 40 through the openings 41. One side surface of each connecting frame 42 is fixedly connected to one side of a fan 44. The outer surface of the annular tube 40 is fixedly connected to one end of an input pipe 45.

[0031] The inner wall of the input pipe 45 is connected to the inner wall of the annular pipe 40. The bottom end of the input pipe 45 is fixedly connected to the output end of the small air conditioner 46. The outer surface of the small air conditioner 46 is fixedly connected to the inner wall of the lower side of the large circular machine 1.

[0032] Three fixed base plates 50 are arranged in an array on the top surface of the center of the large circular machine 1. The bottom surface of the fixed base plate 50 is fixedly connected to the top surface of the center of the large circular machine 1. The top surface of each fixed base plate 50 is fixedly connected to the bottom surface of a slot plate 51.

[0033] The inner wall of each slot plate 51 is slidably connected to the outer surface of one end of a clamping plate 52, and the inner wall of each clamping plate 52 is rotatably connected to the outer surface of a screw 53. The screw 53 is used to rotate and adjust the height of the clamping plate 52 to fix the annular tube 40 to the top surface of the middle part of the large circular machine 1.

[0034] Securely connect one end of the inlet pipe 45 to the outer surface of the annular pipe 40, ensuring a tight seal and no cold air leakage. Securely connect the other end of the inlet pipe 45 to the output end of the miniature air conditioner 46, again ensuring a tight seal. Turn on the power to the miniature air conditioner 46 to start generating cold air. The cold air enters the annular pipe 40 through the inlet pipe 45, and then diffuses through the connecting frame 42 and the air outlet 43 to the outer surface of the triangular area 3.

[0035] The working principle and usage process of this utility model are as follows: Three fixed base plates 50 are installed in a circular array on the top surface of the center of the large circular machine 1 to ensure that they are firmly fixed to the machine. A slotted plate 51 is installed on the top surface of each fixed base plate 50, and the inner wall of the slotted plate 51 should have enough space to accommodate the clamping plate 52.

[0036] Fixing the cooling assembly: Place the annular tube 40 on the top center of the large circular machine 1, aligning it with the position of the triangular area 3. Adjust the height of the clamping plate 52 by rotating the screw 53, so that the outer surface of one end of the clamping plate 52 slides against the inner wall of the slot plate 51, thereby firmly fixing the annular tube 40 on the top center of the large circular machine 1.

[0037] Connecting the cooling component to the mini air conditioner: Securely connect one end of the inlet pipe 45 to the outer surface of the annular pipe 40, ensuring a good seal and no cold air leakage at the connection. Securely connect the other end of the inlet pipe 45 to the output end of the mini air conditioner 46, again ensuring a seal at the connection.

[0038] Start the mini air conditioner: Turn on the power to the mini air conditioner 46 to start it and begin producing cool air. The cool air enters the annular pipe 40 through the inlet pipe 45, and then diffuses to the outer surface of the triangular area 3 through the connecting frame 42 and the air outlet 43.

[0039] Fan-assisted diffusion of cool air: Start fan 44 to make it rotate, which will diffuse the cool air in the connecting frame 42 more evenly to the surrounding area of ​​the triangular area 3, thereby improving the cooling effect.

Claims

1. A double-sided weaving device for acrylic thermal insulation fabric, comprising a circular knitting machine (1), wherein a weaving turntable (2) is installed in the middle of the circular knitting machine (1), and a triangular area (3) is installed on the outer side of the weaving turntable (2), characterized in that: A cooling component (4) is provided on the outer side of the triangular area (3), and a fixing device (5) is installed on the outer surface of the cooling component (4), wherein: The cooling component (4) includes an annular tube (40), which is connected to a small air conditioner (46). The inner wall surface of the annular tube (40) is connected to a connecting frame (42), and a fan (44) for dispersing cold air is installed on one side of the connecting frame (42). The fixing device (5) includes a fixing base plate (50), which is installed on the top surface of the middle part of the large circular machine (1). A slotted plate (51) is installed on the top surface of the fixing base plate (50), and a clamping plate (52) is installed on the inner wall of the slotted plate (51).

2. The double-sided weaving device for acrylic thermal insulation fabric according to claim 1, characterized in that: The inner wall of the annular tube (40) is provided with an opening (41), and the side of the connecting frame (42) is provided with an air outlet (43). An input pipe (45) is connected to the outer surface of the annular tube (40). The other end of the input pipe (45) is fixedly connected to the output end of the small air conditioner (46). A screw (53) is installed in the middle of the clamp (52).

3. The double-sided weaving device for acrylic thermal insulation fabric according to claim 2, characterized in that: The inner wall of the middle part of the large circular knitting machine (1) is movably and rotatably connected to the outer surface of the weaving turntable (2). There are several triangular areas (3), and several triangular areas (3) are arranged in a ring array on the outer surface of the weaving turntable (2). The bottom surface of the ring tube (40) is in contact with the top surface of the middle part of the large circular knitting machine (1).

4. The double-sided weaving device for acrylic thermal insulation fabric according to claim 2, characterized in that: The annular tube (40) has several openings (41) arranged in a ring array at equal intervals inside. One side of each opening (41) is fixedly connected to one side of a connecting frame (42). One side surface of each connecting frame (42) has five air outlets (43) fixedly arranged at equal intervals. The inner wall of the connecting frame (42) is connected to the inner wall of the annular tube (40) through the openings (41). One side surface of each connecting frame (42) is fixedly connected to one side of a fan (44). The outer surface of the annular tube (40) is fixedly connected to one end of an input pipe (45).

5. The double-sided weaving device for acrylic thermal insulation fabric according to claim 2, characterized in that: The inner wall of the input pipe (45) is in communication with the inner wall of the annular pipe (40). The bottom end of the input pipe (45) is fixedly connected to the output end of the small air conditioner (46). The outer surface of the small air conditioner (46) is fixedly connected to the inner wall of the lower side of the large circular machine (1).

6. The double-sided weaving device for acrylic thermal insulation fabric according to claim 5, characterized in that: The fixed base plate (50) consists of three arranged in an array on the top surface of the center of the large circular machine (1). The bottom surface of the fixed base plate (50) is fixedly connected to the top surface of the center of the large circular machine (1). The top surface of each fixed base plate (50) is fixedly connected to the bottom surface of a slot plate (51).

7. The double-sided weaving device for acrylic thermal insulation fabric according to claim 5, characterized in that: The inner wall of each slot plate (51) is slidably connected to the outer surface of one end of a clamping plate (52), and the inner wall of each clamping plate (52) is rotatably connected to the outer surface of a screw (53). The screw (53) is used to rotate and adjust the height of the clamping plate (52) to fix the annular tube (40) to the top surface of the middle part of the large circular machine (1).