High-wear-resistance sewing thread winding device

By designing a winding device that includes an adjustment component and a limiting component, the problem of insufficient tension in the sewing thread winding device is solved, achieving uniform winding and tension of the sewing thread, and improving the neatness and durability of the sewing thread.

CN223534593UActive Publication Date: 2025-11-11HAIAN ZHONGXIANG THREAD CO LTD
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Patent Information

Application Number
CN202423271747.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-11
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing sewing thread winding devices lack an effective tensioning mechanism, causing the sewing thread to loosen easily during winding, affecting neatness and aesthetics, and potentially leading to knots or breakage.

Method used

A winding device including an adjustment component was designed. Through a reciprocating screw, a limiting ring, and a motor-driven pulley system, the sewing thread is evenly tensioned and wound. The rotation and unwinding of the winding drum are controlled by the limiting component and a cylinder to ensure that the sewing thread is evenly wound on the surface of the winding drum.

Benefits of technology

It achieves even winding and tension of the sewing thread, avoids looseness, improves the neatness and durability of the sewing thread, and reduces the risk of knots and breakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewing thread winding, and discloses a winding device for a high-wear-resistance sewing thread, which comprises a base, a support frame is arranged at the top of the base, according to the winding device for the high-wear-resistance sewing thread, the high-wear-resistance sewing thread can be tightened by arranging an adjusting assembly and enabling a silk thread to penetrate through a limiting ring and turning over the limiting ring, and the high-wear-resistance sewing thread can be wound. Meanwhile, a limiting ring drives a movable column to synchronously turn over and enters a sliding groove in a reciprocating mode through a first spring and a clamping block, when the movable column and the limiting ring are adjusted to a proper angle, a movable block and a limiting rod are pressed to enter a limiting groove, and the limiting rod and the clamping block can be limited, so that the movable column and the limiting ring cannot continue to turn over, and the situation that the high-abrasion-resistance sewing thread drives the limiting ring to reset can be avoided; and a motor is started, a second belt pulley and a first belt pulley are made to rotate through a belt, a reciprocating lead screw drives a fixing column to do linear reciprocating motion, and the high-abrasion-resistance sewing thread can be evenly wound on the surface of the winding drum.
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Description

Technical Field

[0001] This utility model relates to the field of sewing thread winding technology, specifically a winding device for high wear-resistant sewing thread. Background Technology

[0002] High-abrasion-resistant sewing thread is typically made of high-quality fiber materials, including but not limited to polyester, nylon, aramid, and special alloy threads. These materials offer excellent abrasion resistance, tensile strength, and corrosion resistance, making sewn garments or items more durable.

[0003] During processing, existing sewing threads require winding. However, existing sewing thread winding devices generally suffer from several problems during operation. First, traditional winding devices often lack an effective tensioning mechanism, resulting in the sewing thread not being sufficiently taut during winding, leading to a loose winding. This loose winding not only affects the neatness and aesthetics of the sewing thread, but more importantly, it can cause problems such as knotting and breakage during subsequent use, severely impacting the sewing quality and product durability. Utility Model Content

[0004] The purpose of this invention is to provide a winding device for high wear-resistant sewing thread to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a winding device for high abrasion-resistant sewing thread, comprising a base, a support frame on the top of the base, a stabilizing frame fixed to the surface of the support frame, a motor fixed to the inner side of the stabilizing frame, and an adjustment component provided on the surface of the base to prevent loosening from affecting winding, the adjustment component comprising:

[0006] A groove is formed on the top of the base. A reciprocating screw is rotatably connected to the inner wall of the groove. A fixed column is slidably connected to the inner wall of the groove. The reciprocating screw passes through the fixed column and is threadedly connected to the fixed column. A movable column is hinged to the fixed column.

[0007] Preferably, the adjusting assembly further includes a limiting ring, which is fixed to the top of the movable column. A pulley is rotatably connected to the surface of the base, and a fixing rod is rotatably connected to the surface of the base. The fixing rod passes through the base and is fixed to the surface of the reciprocating lead screw. The fixing rod passes through the pulley and is fixedly connected to the pulley. The output shaft of the motor passes through and is fixed to a pulley. The adjusting assembly also includes a limiting component. When the motor is turned on, the pulleys rotate via the belt, causing the reciprocating lead screw to drive the fixed column to perform linear reciprocating motion, which allows the high-wear-resistant sewing thread to be evenly wound on the surface of the take-up drum.

[0008] Preferably, the limiting component includes a sliding groove formed on the surface of the fixed column. A locking block is slidably connected to the inner wall of the sliding groove. A spring is fixed to the bottom of the locking block, and the bottom of the spring is fixed to the inner wall of the sliding groove. A locking tooth is fixed to the bottom of the movable column. A limiting rod is fixed to the surface of the locking block. A movable groove is formed on the surface of the fixed column. The end of the limiting rod away from the locking block passes through the movable groove. A long rod is fixed to the surface of the fixed column. A top plate is fixed to the end of the long rod away from the fixed column. The long rod passes through a movable block. A limiting groove is formed on the side of the movable block near the limiting rod. A cavity is formed inside the movable block. A toothed ring is rotatably connected to the inner wall of the cavity. The device includes a gear that meshes with a gear ring. A stabilizing rod is slidably connected to the inner wall of the cavity, penetrating the cavity. The surface of the stabilizing rod has toothed grooves, and a second spring is fixed to its surface. The end of the second spring away from the stabilizing rod is fixed to the inner wall of the cavity. A slot is formed on the surface of the long rod. A limiting ring drives the movable column to rotate synchronously. Through the first spring, the locking block reciprocates into the sliding groove without affecting the normal rotation of the movable column. When the movable column and limiting ring are adjusted to a suitable angle, pressing the movable block causes the limiting rod to enter the limiting groove, thus limiting the limiting rod and locking block. This prevents the movable column and limiting ring from continuing to rotate, avoiding the high-abrasion-resistant sewing thread from causing the limiting ring to reset and affecting the tension of the high-abrasion-resistant sewing thread.

[0009] Preferably, a cylinder is fixed to the surface of the support frame away from the motor. The output end of the cylinder passes through the support frame, and the output shaft of the motor passes through the support frame. A connecting plate is provided on the surface of both the output end of the cylinder and the output shaft of the motor. One set of connecting plates is fixedly connected to the output shaft of the motor, and the other set of connecting plates is rotatably connected to the output end of the cylinder. A winding drum is provided between the connecting plates. When the motor is turned on, the connecting plates drive the winding drum to rotate synchronously, thereby winding up the high abrasion-resistant sewing thread. When the cylinder is turned on to retract, the connecting plates move away from each other, and the winding drum is released.

[0010] Preferably, the pulleys one and two are connected by a belt, so that pulleys one and two can rotate synchronously when the motor starts.

[0011] Preferably, the cross-section of the end of the locking block away from spring one is triangular, the cross-section of the end of the stabilizing rod away from spring two is triangular, and the locking groove is provided in two sets. The movable column drives the locking teeth to flip, so that the locking block can move back and forth through spring one and enter the sliding groove. The surface of the stabilizing rod abuts against the inner wall of the locking groove, so that the stabilizing rod can move into the cavity.

[0012] Compared with the prior art, this utility model provides a winding device for high wear-resistant sewing thread, which has the following beneficial effects:

[0013] 1. This high-abrasion-resistant sewing thread winding device, through an adjustable component, allows the thread to pass through a limiting ring. Flipping the limiting ring tightens the high-abrasion-resistant sewing thread. Simultaneously, the limiting ring drives the movable column to rotate synchronously. Through spring one, the locking block reciprocates into the slide groove. When the movable column and limiting ring are adjusted to a suitable angle, pressing the movable block causes the limiting rod to enter the limiting groove, thus limiting the limiting rod and locking block. This prevents the movable column and limiting ring from continuing to rotate, avoiding the high-abrasion-resistant sewing thread causing the limiting ring to reset and affecting the tightening of the high-abrasion-resistant sewing thread. Turning on the motor causes pulleys two and one to rotate via a belt. The reciprocating screw drives the fixed column in a linear reciprocating motion, ensuring the high-abrasion-resistant sewing thread is evenly wound onto the surface of the take-up drum.

[0014] 2. The high abrasion-resistant sewing thread uses a winding device. When the motor is turned on, the connecting plate drives the take-up drum to rotate synchronously, which can wind up the high abrasion-resistant sewing thread. When the cylinder is turned on to retract, the connecting plates will move away from each other. At this time, the take-up drum can be released for easy removal by personnel. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of the present invention;

[0016] Figure 2 This is a side view of the structure of this utility model;

[0017] Figure 3 This is a cross-sectional view of the adjustment component of this utility model;

[0018] Figure 4 This is an exploded cross-sectional view of some of the limiting components of this utility model.

[0019] In the diagram: 1. Base; 2. Support frame; 3. Stabilizer; 4. Motor; 5. Cylinder; 6. Connecting plate; 7. Winding drum; 8. Adjustment assembly; 80. Groove; 81. Reciprocating screw; 82. Fixed column; 83. Movable column; 84. Limiting ring; 85. Belt pulley one; 86. Fixed rod; 87. Belt pulley two; 88. Limiting component; 880. Slide groove; 881. Locking block; 882. Spring one; 883. Locking tooth; 884. Movable groove; 885. Limiting rod; 886. Long rod; 887. Top plate; 888. Movable block; 889. Limiting groove; 8800. Cavity; 8801. Gear ring; 8802. Gear; 8803. Stabilizer; 8804. Gear groove; 8805. Spring two; 8806. Locking groove. Detailed Implementation

[0020] like Figures 1-4As shown, this utility model provides a technical solution: a winding device for high wear-resistant sewing thread, including a base 1, a support frame 2 on the top of the base 1, a stabilizing frame 3 fixed on the surface of the support frame 2, a motor 4 fixed on the inner side of the stabilizing frame 3, and an adjustment component 8 provided on the surface of the base 1 to prevent loosening from affecting winding. The adjustment component 8 includes: a groove 80, a reciprocating screw 81, a fixed column 82, a movable column 83, a limiting ring 84, a first pulley 85, a fixed rod 86, a second pulley 87, a limiting component 88, a sliding groove 880, a locking block 881, a first spring 882, a locking tooth 883, a movable groove 884, a limiting rod 885, a long rod 886, a top plate 887, a movable block 888, a limiting groove 889, a cavity 8800, a toothed ring 8801, a gear 8802, a stabilizing rod 8803, a toothed groove 8804, a second spring 8805, and a locking groove 8806.

[0021] A groove 80 is formed on the top of the base 1. A reciprocating screw 81 is rotatably connected to the inner wall of the groove 80, and a fixed post 82 is slidably connected to the inner wall of the groove 80. The reciprocating screw 81 passes through the fixed post 82 and is threadedly connected to the fixed post 82. A movable post 83 is hinged to the fixed post 82. The adjusting assembly 8 also includes a limiting ring 84, which is fixed to the top of the movable post 83. A pulley 85 is rotatably connected to the surface of the base 1, and a fixed rod 86 is rotatably connected to the surface of the base 1. The fixed rod 86 passes through the base 1 and is fixed... The fixed rod 86 is fixed on the surface of the reciprocating screw 81. The fixed rod 86 passes through the pulley 85 and is fixedly connected to the pulley 85. The output shaft of the motor 4 passes through and is fixed to the pulley 87. The adjustment assembly 8 also includes a limiting member 88. The surfaces of the pulley 85 and the pulley 87 are connected by a belt. When the motor 4 is turned on, the pulley 87 and the pulley 85 rotate through the belt. The reciprocating screw 81 drives the fixed column 82 to perform linear reciprocating motion, which allows the high wear-resistant sewing thread to be evenly wound on the surface of the take-up drum 7.

[0022] The limiting component 88 includes a slide groove 880, which is formed on the surface of the fixed post 82. A locking block 881 is slidably connected to the inner wall of the slide groove 880. A spring 882 is fixed to the bottom of the locking block 881, and the bottom of the spring 882 is fixed to the inner wall of the slide groove 880. A locking tooth 883 is fixed to the bottom of the movable post 83. A limiting rod 885 is fixed to the surface of the locking block 881. A movable groove 884 is formed on the surface of the fixed post 82. The end of the limiting rod 885 away from the locking block 881 passes through the movable groove 884. A long rod 886 is fixed to the surface of the fixed post 82. A top plate 887 is fixed to the end of the rod 86 away from the fixed column 82. A movable block 888 is passed through the rod 886. A limit groove 889 is opened on the side of the movable block 888 near the limit rod 885. A cavity 8800 is opened inside the movable block 888. A gear ring 8801 is rotatably connected to the inner wall of the cavity 8800. A gear 8802 is rotatably connected to the inner wall of the cavity 8800. The gear 8802 meshes with the gear ring 8801. A stabilizing rod 8803 is slidably connected to the inner wall of the cavity 8800. The stabilizing rod 8803 passes through the cavity 8800. The surface of the stabilizing rod 8803... A toothed groove 8804 is provided. A second spring 8805 is fixed to the surface of the stabilizer bar 8803. The end of the second spring 8805 away from the stabilizer bar 8803 is fixed to the inner wall of the cavity 8800. A slot 8806 is provided on the surface of the long rod 886. The cross-section of the end of the locking block 881 away from the first spring 882 is triangular. The cross-section of the end of the stabilizer bar 8803 away from the second spring 8805 is triangular. Two sets of slots 8806 are provided. The limiting ring 84 drives the movable column 83 to rotate synchronously. The surface of the locking tooth 883 abuts against the surface of the locking block 881, and the locking block 881 enters. Inside the slide groove 880, spring 882 is compressed. When the locking block 881 is located between the locking teeth 883, spring 882 is released, which allows the locking block 881 to reset without affecting the normal rotation of the movable column 83. When the movable column 83 and the limiting ring 84 are adjusted to a suitable angle, pressing the movable block 888 causes the limiting rod 885 to enter the limiting groove 889, which limits the limiting rod 885 and the locking block 881. This prevents the movable column 83 and the limiting ring 84 from continuing to rotate, thus avoiding the high abrasion-resistant sewing thread from driving the limiting ring 84 to reset and affecting the tension of the high abrasion-resistant sewing thread.

[0023] A cylinder 5 is fixed to the surface of the support frame 2 away from the motor 4. The output end of the cylinder 5 passes through the support frame 2, and the output shaft of the motor 4 passes through the support frame 2. A connecting plate 6 is provided on the surface of both the output end of the cylinder 5 and the output shaft of the motor 4. One set of connecting plates 6 is fixedly connected to the output shaft of the motor 4, and the other set of connecting plates 6 is rotatably connected to the output end of the cylinder 5. A winding drum 7 is provided between the connecting plates 6. When the motor 4 is turned on, the connecting plates 6 drive the winding drum 7 to rotate synchronously, which can wind up the high abrasion-resistant sewing thread. When the cylinder 5 is turned on to retract, the connecting plates 6 are moved away from each other. At this time, the winding drum 7 is released for easy removal by personnel.

[0024] When it is necessary to wind the high abrasion-resistant sewing thread, pass the high abrasion-resistant sewing thread through the limiting ring 84 and fix it on the surface of the take-up drum 7. At this time, flip the limiting ring 84, and the surface of the limiting ring 84 will then contact the high abrasion-resistant sewing thread to tighten it. Simultaneously, before flipping the limiting ring 84, pull the movable block 888 to disengage the limiting rod 885 from the limiting groove 889, releasing the limitation on the locking block 881. At the same time, when the movable block 888 moves, the inner wall of the locking groove 8806 contacts the surface of the stabilizing rod 8803, allowing the stabilizing rod 8803 to enter the empty space. When the cavity 8800 is compressed and the second spring 8805 is compressed, the stabilizer 8803 moves, driving the gear 8802 and gear ring 8801 to rotate, thus making each stabilizer 8803 move synchronously. When the stabilizer 8803 is parallel to another set of slots 8806, the second spring 8805 is released, allowing the stabilizer 8803 to enter the slot 8806, stabilizing the movable block 888. The limit ring 84 drives the movable column 83 to rotate synchronously. At this time, the surface of the locking tooth 883 abuts against the surface of the locking block 881, making the locking block 8803... When block 81 enters the slide groove 880, spring 882 is compressed. When the locking block 881 is between the locking teeth 883, spring 882 is released, allowing the locking block 881 to reset without affecting the normal rotation of the movable column 83. When the movable column 83 and the limiting ring 84 are adjusted to the appropriate angle, pressing the movable block 888 causes the limiting rod 885 to enter the limiting groove 889, thus limiting the limiting rod 885 and the locking block 881. This prevents the movable column 83 and the limiting ring 84 from continuing to rotate, avoiding the high wear-resistant sewing thread from driving them. When the limit ring 84 resets, it affects the tension of the high-abrasion-resistant sewing thread. At this time, the motor 4 can be turned on, and the connecting plate 6 drives the take-up drum 7 to rotate synchronously, so as to take up the high-abrasion-resistant sewing thread. At the same time, the belt causes the pulley 87 and pulley 85 to rotate, so that the reciprocating screw 81 drives the fixed column 82 to perform linear reciprocating motion, which can make the high-abrasion-resistant sewing thread evenly wound on the surface of the take-up drum 7. When the winding is completed, the cylinder 5 is opened to retract, so that the connecting plates 6 are separated. At this time, the take-up drum 7 is released for easy removal by personnel.

[0025] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A high abrasion-resistant sewing thread winding device, comprising a base (1), characterized in that: The base (1) has a support frame (2) on its top. A stabilizing frame (3) is fixed on the surface of the support frame (2). A motor (4) is fixed on the inside of the stabilizing frame (3). An adjustment component (8) is provided on the surface of the base (1) to prevent loosening from affecting the winding. The adjustment component (8) includes a groove (80). The groove (80) is opened on the top of the base (1). A reciprocating screw (81) is rotatably connected to the inner wall of the groove (80). A fixed column (82) is slidably connected to the inner wall of the groove (80). The reciprocating screw (81) passes through the fixed column (82) and is threadedly connected to the fixed column (82). A movable column (83) is hinged to the fixed column (82).

2. The winding device for high abrasion-resistant sewing thread according to claim 1, characterized in that: The adjustment assembly (8) also includes a limiting ring (84), which is fixed to the top of the movable column (83). A pulley (85) is rotatably connected to the surface of the base (1). A fixing rod (86) is rotatably connected to the surface of the base (1). The fixing rod (86) passes through the base (1) and is fixed to the surface of the reciprocating screw (81). The fixing rod (86) passes through the pulley (85) and is fixedly connected to the pulley (85). The output shaft of the motor (4) passes through and is fixed to a pulley (87). The adjustment assembly (8) also includes a limiting member (88).

3. The winding device for high abrasion-resistant sewing thread according to claim 2, characterized in that: The limiting component (88) includes a slide groove (880), which is formed on the surface of the fixed column (82). A locking block (881) is slidably connected to the inner wall of the slide groove (880). A spring (882) is fixed to the bottom of the locking block (881), and the bottom of the spring (882) is fixed to the inner wall of the slide groove (880). A locking tooth (883) is fixed to the bottom of the movable column (83). A limiting rod (885) is fixed to the surface of the locking block (881). A movable groove (884) is formed on the surface of the fixed column (82). The end of the limiting rod (885) away from the locking block (881) passes through the movable groove (884). A long rod (886) is fixed to the surface of the fixed column (82). A top plate (887) is fixed to the end of the long rod (886) away from the fixed column (82). A movable block (888) passes through the long rod (886). A limiting groove (889) is provided on the side of the movable block (888) near the limiting rod (885). A cavity (8800) is provided inside the movable block (888). A gear ring (8801) is rotatably connected to the inner wall of the cavity (8800). A gear (8802) is rotatably connected to the inner wall of the cavity (8800). The gear (8802) meshes with the gear ring (8801). The inner wall of the cavity (8800) is slidably connected. There is a stabilizer bar (8803) that penetrates the cavity (8800). The surface of the stabilizer bar (8803) is provided with a toothed groove (8804). A second spring (8805) is fixed to the surface of the stabilizer bar (8803). The end of the second spring (8805) away from the stabilizer bar (8803) is fixed to the inner wall of the cavity (8800). The surface of the long rod (886) is provided with a slot (8806).

4. The winding device for high abrasion-resistant sewing thread according to claim 1, characterized in that: A cylinder (5) is fixed on the side of the support frame (2) away from the motor (4). The output end of the cylinder (5) passes through the support frame (2). The output shaft of the motor (4) passes through the support frame (2). A connecting plate (6) is provided on the surface of the output end of the cylinder (5) and the output shaft of the motor (4). One set of the connecting plates (6) is fixedly connected to the output shaft of the motor (4), and another set of the connecting plates (6) is rotatably connected to the output end of the cylinder (5). A winding drum (7) is provided between the connecting plates (6).

5. A winding device for high abrasion-resistant sewing thread according to claim 2, characterized in that: The surface of the pulley one (85) and pulley two (87) are connected by a transmission belt.

6. A winding device for high abrasion-resistant sewing thread according to claim 3, characterized in that: The cross-section of the end of the card block (881) away from the first spring (882) is triangular, the cross-section of the end of the stabilizer rod (8803) away from the second spring (8805) is triangular, and two sets of card slots (8806) are provided.