Yarn breakage prevention yarn supply structure of circular knitting machine beneficial to improving cloth forming quality

Abstract

The utility model discloses a yarn breakage prevention yarn supply structure of a circular knitting machine beneficial to improving the cloth forming quality, and belongs to the technical field of textile machinery equipment, the yarn breakage prevention yarn supply structure comprises a base, a main frame is fixedly mounted in the middle of the upper surface of the base, and a threaded rod is arranged in the main frame; yarn tension borne by the tension adjusting rod is monitored in real time through the tension tester, data are transmitted to the microprocessor, after the microprocessor receives the data, whether the current tension is normal or not is judged according to preset standard parameters, and if the current tension does not accord with an ideal range, the microprocessor sends an adjusting signal to the driving motor to adjust the tension of the yarn. The position of the first yarn guide ring is adjusted through cooperation of the driving motor, the threaded rod and the adjusting plate, so that the tension degree of the yarn is adjusted by adjusting the vertical height of the first yarn guide ring, the situation that the yarn is snapped due to the fact that the yarn is too tight is avoided, and it is guaranteed that equipment can continuously operate.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of textile machinery equipment, and particularly relates to a yarn breakage prevention yarn feeding structure of a circular knitting machine which helps improve fabric forming quality. BACKGROUND

[0002] The circular knitting machine is an instrument used in the field of textile science and technology, which transmits yarn into the interior of the circular knitting machine for knitting. The machine has the advantages of high yield, fast pattern change, good fabric quality, and few processes, and therefore is rapidly developed and used by many enterprises. In the process of processing fabric by the circular knitting machine, the yarn feeding device is needed to deliver yarn to the circular knitting machine. In order to reduce yarn breakage, a common method is to add a pre-tensioning mechanism to the yarn, and to prevent yarn breakage by adjusting the tension of the yarn.

[0003] The existing yarn breakage prevention measures mostly focus on simple adjustment of tension or physical isolation, and fail to consider the influence of the actual running state of the yarn and environmental factors, resulting in difficulty in achieving long-term stable production effect even under the best settings. Therefore, the yarn breakage prevention yarn feeding structure of the circular knitting machine which helps improve fabric forming quality is improved. CONTENT OF THE INVENTION

[0004] In view of the deficiencies of the prior art, the yarn breakage prevention yarn feeding structure of the circular knitting machine which helps improve fabric forming quality is provided, which overcomes the deficiencies of the prior art and aims to solve the problem that the existing yarn breakage prevention measures mostly focus on simple adjustment of tension or physical isolation, and fail to consider the influence of the actual running state of the yarn and environmental factors, resulting in difficulty in achieving long-term stable production effect even under the best settings.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: the yarn breakage prevention yarn feeding structure of the circular knitting machine which helps improve fabric forming quality, comprising a base, a main frame fixedly installed at the central position of the upper surface of the base, a threaded rod arranged in the interior of the main frame, a driving motor fixedly installed at the top of the main frame and driving the threaded rod to rotate, a microprocessor arranged on one side of the driving motor, an adjusting plate threadedly connected to the outer surface of the threaded rod, two tension testers symmetrically installed on the upper surface of the adjusting plate, a tension adjusting rod arranged between the two tension testers, a yarn guide ring one rotatably installed on the outer surface of the tension adjusting rod, two mounting brackets symmetrically installed on the upper surface of the base at both sides of the main frame, and two yarn guide rings two rotatably connected in the interiors of the two mounting brackets and matched with the yarn guide ring one.

[0006] By adopting the technical scheme, the yarn tension borne by the tension adjusting rod is monitored in real time by the tension tester, and data is transmitted to the microprocessor, after the microprocessor receives the data, whether the current tension is normal is judged according to the pre-set standard parameter, if it does not conform to the ideal range, the adjusting signal is sent to the driving motor through the microprocessor, the position of the guide ring I is adjusted through the cooperation between the driving motor, the threaded rod and the adjusting plate, so as to adjust the tension of the yarn by adjusting the vertical height of the guide ring I, avoid the yarn being too tight to break, and ensure that the equipment can continuously run.

[0007] As a preferred technical scheme of the present application, the inside of the adjusting plate is slidably inserted with a guide rod on one side of the threaded rod, and the guide rod is fixedly installed in the inside of the main frame.

[0008] By adopting the technical scheme, the guide rod can provide a stable guide path, ensure that the adjusting plate maintains linearity and stability during movement, avoid deviation from the track, and thus ensure the accuracy and reliability of movement.

[0009] As a preferred technical scheme of the present application, the outer surfaces of the guide rod and the threaded rod are sleeved with tension buffer springs, and the two ends of the tension buffer springs are fixedly connected with the main frame and the adjusting plate respectively.

[0010] By adopting the technical scheme, the tension buffer spring can rapidly absorb excess tension change in emergency, avoiding additional damage to the yarn.

[0011] As a preferred technical scheme of the present application, the outer surface of the threaded rod is provided with a bearing seat near the upper end position, the bearing seat is fixedly installed in the inside of the main frame, and the threaded rod penetrates through the main frame and is movably connected with the main frame through the bearing seat.

[0012] By adopting the technical scheme, the threaded rod can flexibly rotate in the inside of the main frame under the action of the driving motor.

[0013] As a preferred technical scheme of the present application, the upper surface of the adjusting plate is fixedly installed with a positioning frame between the two tension testers, and an arc-shaped limiting plate is fixedly installed in the inside of the positioning frame directly above the guide ring I.

[0014] By adopting the technical scheme, the yarn can be prevented from being separated from the guide ring I by the arc-shaped limiting plate, and the device can normally run.

[0015] As a preferred technical scheme of the present application, the microprocessor is signal-connected with the tension tester, and the microprocessor is electrically connected with the driving motor.

[0016] By adopting the technical scheme, the tension data detected by the tension tester is collected and processed by the microprocessor, and whether the current tension is normal is judged according to the pre-set standard parameter, if not in the ideal range, the microprocessor sends an adjustment signal to the driving motor.

[0017] As a preferred technical scheme of the present application, the yarn guide ring one and the yarn guide ring two are made of stainless steel material, and the surface is smooth and not easy to wear, and the tension buffer spring is made of high-strength spring steel.

[0018] By adopting the technical scheme, the yarn guide ring one and the yarn guide ring two made of stainless steel material are corrosion-resistant, not easy to damage, and have long service life, and the tension buffer spring made of high-strength spring steel has good fatigue resistance.

[0019] Compared with the prior art, the present application has the beneficial effects that:

[0020] 1. In the present application, the yarn tension received by the tension adjusting rod is monitored in real time by the tension tester, and the data is transmitted to the microprocessor, and after the microprocessor receives the data, whether the current tension is normal is judged according to the pre-set standard parameter, if not in the ideal range, the microprocessor sends an adjustment signal to the driving motor, and the position of the yarn guide ring one is adjusted by the cooperation between the driving motor, the threaded rod and the adjusting plate, so as to adjust the vertical height of the yarn guide ring one to adjust the tension of the yarn, avoid the yarn from being too tight to break, and ensure that the equipment can continuously run.

[0021] 2. In the present application, the tension buffer spring rapidly absorbs the excess tension change in the sudden situation, avoids causing additional damage to the yarn, and the arc-shaped limiting plate can avoid the yarn from being separated from the yarn guide ring one.

[0022] The specific embodiments of the present application are disclosed in detail in the following description and drawings, and the principles of the present application can be adopted. It should be understood that the embodiments of the present application are not limited in scope. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation on the present application, and in the drawings:

[0024] Figure 1 It is a schematic view of the overall structure of the present application;

[0025] Figure 2 It is a schematic view of the front cross-sectional structure of the present application;

[0026] Figure 3 The connecting structure of the adjusting plate of the present application is shown schematically;

[0027] Figure 4 The partial structure is shown schematically.

[0028] In the figure: 1, base; 2, main frame; 3, threaded rod; 4, adjusting plate; 5, tension tester; 6, tension adjusting rod; 7, yarn guide ring one; 8, positioning frame; 9, arc-shaped limiting plate; 10, bearing seat; 11, microprocessor; 12, guide rod; 13, driving motor; 14, tension buffer spring; 15, mounting bracket; 16, yarn guide ring two. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described in conjunction with the specific embodiments.

[0030] As shown in Figure 1 - Figure 4 The yarn breakage prevention yarn feeding structure of the circular knitting machine that helps to improve the quality of fabric forming provided by the present embodiment includes a base 1, a main frame 2 is fixedly installed at the central position of the upper surface of the base 1, a threaded rod 3 is arranged in the main frame 2, a driving motor 13 for driving the rotation of the threaded rod 3 is fixedly installed at the top of the main frame 2, a microprocessor 11 is arranged on one side of the driving motor 13, an adjusting plate 4 is threadedly connected to the outer surface of the threaded rod 3, two tension testers 5 are symmetrically installed on the upper surface of the adjusting plate 4, a tension adjusting rod 6 is arranged between the two tension testers 5, a yarn guide ring one 7 is rotatably installed on the outer surface of the tension adjusting rod 6, two mounting brackets 15 are symmetrically installed on the upper surface of the base 1 at both sides of the main frame 2, a yarn guide ring two 16 matched with the yarn guide ring one 7 is rotatably connected in the interior of each mounting bracket 15. In use, the yarn tension received by the tension adjusting rod 6 is monitored in real time by the tension tester 5, and the data is transmitted to the microprocessor 11. After receiving the data, the microprocessor 11 judges whether the current tension is normal according to the pre-set standard parameters. If it does not meet the ideal range, an adjustment signal is sent to the driving motor 13 through the microprocessor 11, and the position of the yarn guide ring one 7 is adjusted through the cooperation between the driving motor 13, the threaded rod 3 and the adjusting plate 4, so as to adjust the tension of the yarn by adjusting the vertical height of the yarn guide ring one 7, thereby avoiding the breakage of the yarn caused by too tight yarn, and ensuring that the equipment can continuously operate.

[0031] In the present embodiment, as Figure 4As shown, the inside of the adjusting plate 4 is slidingly inserted with a guide rod 12 on one side of the threaded rod 3, and the guide rod 12 is fixedly installed inside the main frame 2. In use, the guide rod 12 can provide a stable guide path to ensure that the adjusting plate 4 remains linear and stable during movement, avoiding deviation from the track, thereby ensuring the accuracy and reliability of the movement.

[0032] In this embodiment, as shown in Figure 1 and 4 As shown, the outer surfaces of the guide rod 12 and the threaded rod 3 are sleeved with tension buffer springs 14, and the two ends of the tension buffer springs 14 are fixedly connected with the main frame 2 and the adjusting plate 4 respectively. In use, the tension buffer springs 14 can quickly absorb excess tension changes in emergency situations, avoiding additional damage to the yarn.

[0033] In this embodiment, as shown in Figure 4 The outer surface of the threaded rod 3 is provided with a bearing seat 10 near the upper end position, and the bearing seat 10 is fixedly installed inside the main frame 2. The threaded rod 3 penetrates the main frame 2 through the bearing seat 10 and is movably connected with the main frame 2. In use, the threaded rod 3 can be flexibly rotated inside the main frame 2 under the action of the driving motor 13.

[0034] In this embodiment, as shown in Figure 3 The upper surface of the adjusting plate 4 is fixedly installed with a positioning frame 8 between the two tension testers 5, and the inside of the positioning frame 8 is fixedly installed with an arc-shaped limiting plate 9 above the yarn guide ring one 7. In use, the arc-shaped limiting plate 9 can prevent the yarn from coming off the yarn guide ring one 7, ensuring that the device can operate normally.

[0035] In this embodiment, as shown in Figures 1-4 The microprocessor 11 is signal connected with the tension tester 5, and the microprocessor 11 is electrically connected with the driving motor 13. In use, the microprocessor 11 collects and processes the tension data detected by the tension tester 5, and determines whether the current tension is normal according to the pre-set standard parameters. If it does not meet the ideal range, the microprocessor 11 sends an adjustment signal to the driving motor 13.

[0036] In this embodiment, as shown in Figures 1-3 The yarn guide ring one 7 and the yarn guide ring two 16 are made of stainless steel, and their surfaces are smooth and not easy to wear. The tension buffer spring 14 is made of high-strength spring steel. In use, the stainless steel yarn guide ring one 7 and the yarn guide ring two 16 have strong corrosion resistance and are not easy to damage, with long service life. The tension buffer spring 14 is made of high-strength spring steel, with good fatigue resistance.

[0037] The working principle of the utility model discloses: when using the knitting circular knitting machine's anti-yarn breaking yarn feeding structure of the application, the yarn tension that the tension tester 5 real-time monitoring is received to the tension adjusting rod 6, and the data is transmitted to the microprocessor 11, after the microprocessor 11 receives the data, according to the standard parameter of pre-set judgment current tension is normal, if not in ideal range, then through the microprocessor 11 to drive motor 13 sends adjustment signal, through the cooperation between drive motor 13, threaded rod 3 and adjusting plate 4, the position of guide ring one 7 is adjusted, so as to adjust the yarn tension through the vertical height of guide ring one 7, avoid the situation that yarn is too tight and causes yarn to break, ensure that the equipment can continuously run.

[0038] In the description of the utility model, it is necessary to explain that the orientation or position relation of the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore it can not be understood as the limitation of the utility model. In addition, the terms "first", "second" are only for the purpose of description, and can not be understood as indicative or suggestive of relative importance.

[0039] In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection", can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0040] The utility model has been described above in combination with specific embodiments, but those skilled in the art should know that these descriptions are exemplary, and are not the limitation of the protection scope of the utility model. Those skilled in the art can make various modifications and modifications to the utility model according to the spirit and principle of the utility model, and these modifications and modifications are also within the scope of the utility model.

Claims

1. A yarn-break prevention supply structure for a circular knitting machine that helps improve fabric forming quality, comprising a base (1), characterized in that, A main frame (2) is fixedly installed at the center of the upper surface of the base (1). A threaded rod (3) is provided inside the main frame (2). A drive motor (13) for driving the threaded rod (3) to rotate is fixedly installed on the top of the main frame (2). A microprocessor (11) is provided on one side of the drive motor (13). An adjustment plate (4) is threadedly connected to the outer surface of the threaded rod (3). Two tension testers (5) are symmetrically installed on the upper surface of the adjustment plate (4). A tension adjustment rod (6) is provided between the two tension testers (5). A yarn guide ring (7) is rotatably installed on the outer surface of the tension adjustment rod (6). Two mounting brackets (15) are symmetrically installed on the upper surface of the base (1) on both sides of the main frame (2). A yarn guide ring (16) matching the yarn guide ring (7) is rotatably connected inside the two mounting brackets (15).

2. The anti-yarn breakage yarn supply structure for a circular knitting machine according to claim 1, which helps improve fabric forming quality, is characterized in that... The guide rod (12) is slidably inserted into the inside of the adjusting plate (4) on one side of the threaded rod (3), and the guide rod (12) is fixedly installed inside the main frame (2).

3. The yarn breakage prevention and yarn supply structure for a circular knitting machine according to claim 2, which helps improve fabric forming quality, is characterized in that... The outer surfaces of the guide rod (12) and the threaded rod (3) are fitted with tension buffer springs (14), and the two ends of the tension buffer springs (14) are fixedly connected to the main frame (2) and the adjusting plate (4) respectively.

4. The anti-yarn breakage yarn supply structure for a circular knitting machine according to claim 1, which helps improve fabric forming quality, is characterized in that... A bearing seat (10) is provided on the outer surface of the threaded rod (3) near the upper end. The bearing seat (10) is fixedly installed inside the main frame (2). The threaded rod (3) passes through the main frame (2) through the bearing seat (10) and is movably connected to the main frame (2).

5. The anti-yarn breakage yarn supply structure for a circular knitting machine according to claim 1, which helps improve fabric forming quality, is characterized in that... The upper surface of the adjustment plate (4) is fixedly installed with a positioning frame (8) between the two tension testers (5), and an arc-shaped limiting plate (9) is fixedly installed inside the positioning frame (8) directly above the yarn guide ring (7).

6. The anti-yarn breakage yarn supply structure for a circular knitting machine according to claim 1, which helps improve fabric forming quality, is characterized in that... The microprocessor (11) is signal-connected to the tension tester (5) and electrically connected to the drive motor (13).

7. The yarn breakage prevention and feeding structure for a circular knitting machine according to claim 3, which helps improve fabric forming quality, is characterized in that... The yarn guide ring 1 (7) and yarn guide ring 2 (16) are made of stainless steel and have a smooth surface that is not easily worn. The tension buffer spring (14) is made of high-strength spring steel.

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